github.com/megatontech/mynoteforgo@v0.0.0-20200507084910-5d0c6ea6e890/源码/cmd/compile/internal/ssa/rewriteS390X.go (about)

     1  // Code generated from gen/S390X.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "fmt"
     7  import "math"
     8  import "cmd/internal/obj"
     9  import "cmd/internal/objabi"
    10  import "cmd/compile/internal/types"
    11  
    12  var _ = fmt.Println   // in case not otherwise used
    13  var _ = math.MinInt8  // in case not otherwise used
    14  var _ = obj.ANOP      // in case not otherwise used
    15  var _ = objabi.GOROOT // in case not otherwise used
    16  var _ = types.TypeMem // in case not otherwise used
    17  
    18  func rewriteValueS390X(v *Value) bool {
    19  	switch v.Op {
    20  	case OpAdd16:
    21  		return rewriteValueS390X_OpAdd16_0(v)
    22  	case OpAdd32:
    23  		return rewriteValueS390X_OpAdd32_0(v)
    24  	case OpAdd32F:
    25  		return rewriteValueS390X_OpAdd32F_0(v)
    26  	case OpAdd64:
    27  		return rewriteValueS390X_OpAdd64_0(v)
    28  	case OpAdd64F:
    29  		return rewriteValueS390X_OpAdd64F_0(v)
    30  	case OpAdd8:
    31  		return rewriteValueS390X_OpAdd8_0(v)
    32  	case OpAddPtr:
    33  		return rewriteValueS390X_OpAddPtr_0(v)
    34  	case OpAddr:
    35  		return rewriteValueS390X_OpAddr_0(v)
    36  	case OpAnd16:
    37  		return rewriteValueS390X_OpAnd16_0(v)
    38  	case OpAnd32:
    39  		return rewriteValueS390X_OpAnd32_0(v)
    40  	case OpAnd64:
    41  		return rewriteValueS390X_OpAnd64_0(v)
    42  	case OpAnd8:
    43  		return rewriteValueS390X_OpAnd8_0(v)
    44  	case OpAndB:
    45  		return rewriteValueS390X_OpAndB_0(v)
    46  	case OpAtomicAdd32:
    47  		return rewriteValueS390X_OpAtomicAdd32_0(v)
    48  	case OpAtomicAdd64:
    49  		return rewriteValueS390X_OpAtomicAdd64_0(v)
    50  	case OpAtomicCompareAndSwap32:
    51  		return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v)
    52  	case OpAtomicCompareAndSwap64:
    53  		return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v)
    54  	case OpAtomicExchange32:
    55  		return rewriteValueS390X_OpAtomicExchange32_0(v)
    56  	case OpAtomicExchange64:
    57  		return rewriteValueS390X_OpAtomicExchange64_0(v)
    58  	case OpAtomicLoad32:
    59  		return rewriteValueS390X_OpAtomicLoad32_0(v)
    60  	case OpAtomicLoad64:
    61  		return rewriteValueS390X_OpAtomicLoad64_0(v)
    62  	case OpAtomicLoadPtr:
    63  		return rewriteValueS390X_OpAtomicLoadPtr_0(v)
    64  	case OpAtomicStore32:
    65  		return rewriteValueS390X_OpAtomicStore32_0(v)
    66  	case OpAtomicStore64:
    67  		return rewriteValueS390X_OpAtomicStore64_0(v)
    68  	case OpAtomicStorePtrNoWB:
    69  		return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v)
    70  	case OpAvg64u:
    71  		return rewriteValueS390X_OpAvg64u_0(v)
    72  	case OpBitLen64:
    73  		return rewriteValueS390X_OpBitLen64_0(v)
    74  	case OpBswap32:
    75  		return rewriteValueS390X_OpBswap32_0(v)
    76  	case OpBswap64:
    77  		return rewriteValueS390X_OpBswap64_0(v)
    78  	case OpCeil:
    79  		return rewriteValueS390X_OpCeil_0(v)
    80  	case OpClosureCall:
    81  		return rewriteValueS390X_OpClosureCall_0(v)
    82  	case OpCom16:
    83  		return rewriteValueS390X_OpCom16_0(v)
    84  	case OpCom32:
    85  		return rewriteValueS390X_OpCom32_0(v)
    86  	case OpCom64:
    87  		return rewriteValueS390X_OpCom64_0(v)
    88  	case OpCom8:
    89  		return rewriteValueS390X_OpCom8_0(v)
    90  	case OpConst16:
    91  		return rewriteValueS390X_OpConst16_0(v)
    92  	case OpConst32:
    93  		return rewriteValueS390X_OpConst32_0(v)
    94  	case OpConst32F:
    95  		return rewriteValueS390X_OpConst32F_0(v)
    96  	case OpConst64:
    97  		return rewriteValueS390X_OpConst64_0(v)
    98  	case OpConst64F:
    99  		return rewriteValueS390X_OpConst64F_0(v)
   100  	case OpConst8:
   101  		return rewriteValueS390X_OpConst8_0(v)
   102  	case OpConstBool:
   103  		return rewriteValueS390X_OpConstBool_0(v)
   104  	case OpConstNil:
   105  		return rewriteValueS390X_OpConstNil_0(v)
   106  	case OpCtz32:
   107  		return rewriteValueS390X_OpCtz32_0(v)
   108  	case OpCtz32NonZero:
   109  		return rewriteValueS390X_OpCtz32NonZero_0(v)
   110  	case OpCtz64:
   111  		return rewriteValueS390X_OpCtz64_0(v)
   112  	case OpCtz64NonZero:
   113  		return rewriteValueS390X_OpCtz64NonZero_0(v)
   114  	case OpCvt32Fto32:
   115  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   116  	case OpCvt32Fto64:
   117  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   118  	case OpCvt32Fto64F:
   119  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   120  	case OpCvt32to32F:
   121  		return rewriteValueS390X_OpCvt32to32F_0(v)
   122  	case OpCvt32to64F:
   123  		return rewriteValueS390X_OpCvt32to64F_0(v)
   124  	case OpCvt64Fto32:
   125  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   126  	case OpCvt64Fto32F:
   127  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   128  	case OpCvt64Fto64:
   129  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   130  	case OpCvt64to32F:
   131  		return rewriteValueS390X_OpCvt64to32F_0(v)
   132  	case OpCvt64to64F:
   133  		return rewriteValueS390X_OpCvt64to64F_0(v)
   134  	case OpDiv16:
   135  		return rewriteValueS390X_OpDiv16_0(v)
   136  	case OpDiv16u:
   137  		return rewriteValueS390X_OpDiv16u_0(v)
   138  	case OpDiv32:
   139  		return rewriteValueS390X_OpDiv32_0(v)
   140  	case OpDiv32F:
   141  		return rewriteValueS390X_OpDiv32F_0(v)
   142  	case OpDiv32u:
   143  		return rewriteValueS390X_OpDiv32u_0(v)
   144  	case OpDiv64:
   145  		return rewriteValueS390X_OpDiv64_0(v)
   146  	case OpDiv64F:
   147  		return rewriteValueS390X_OpDiv64F_0(v)
   148  	case OpDiv64u:
   149  		return rewriteValueS390X_OpDiv64u_0(v)
   150  	case OpDiv8:
   151  		return rewriteValueS390X_OpDiv8_0(v)
   152  	case OpDiv8u:
   153  		return rewriteValueS390X_OpDiv8u_0(v)
   154  	case OpEq16:
   155  		return rewriteValueS390X_OpEq16_0(v)
   156  	case OpEq32:
   157  		return rewriteValueS390X_OpEq32_0(v)
   158  	case OpEq32F:
   159  		return rewriteValueS390X_OpEq32F_0(v)
   160  	case OpEq64:
   161  		return rewriteValueS390X_OpEq64_0(v)
   162  	case OpEq64F:
   163  		return rewriteValueS390X_OpEq64F_0(v)
   164  	case OpEq8:
   165  		return rewriteValueS390X_OpEq8_0(v)
   166  	case OpEqB:
   167  		return rewriteValueS390X_OpEqB_0(v)
   168  	case OpEqPtr:
   169  		return rewriteValueS390X_OpEqPtr_0(v)
   170  	case OpFloor:
   171  		return rewriteValueS390X_OpFloor_0(v)
   172  	case OpGeq16:
   173  		return rewriteValueS390X_OpGeq16_0(v)
   174  	case OpGeq16U:
   175  		return rewriteValueS390X_OpGeq16U_0(v)
   176  	case OpGeq32:
   177  		return rewriteValueS390X_OpGeq32_0(v)
   178  	case OpGeq32F:
   179  		return rewriteValueS390X_OpGeq32F_0(v)
   180  	case OpGeq32U:
   181  		return rewriteValueS390X_OpGeq32U_0(v)
   182  	case OpGeq64:
   183  		return rewriteValueS390X_OpGeq64_0(v)
   184  	case OpGeq64F:
   185  		return rewriteValueS390X_OpGeq64F_0(v)
   186  	case OpGeq64U:
   187  		return rewriteValueS390X_OpGeq64U_0(v)
   188  	case OpGeq8:
   189  		return rewriteValueS390X_OpGeq8_0(v)
   190  	case OpGeq8U:
   191  		return rewriteValueS390X_OpGeq8U_0(v)
   192  	case OpGetCallerPC:
   193  		return rewriteValueS390X_OpGetCallerPC_0(v)
   194  	case OpGetCallerSP:
   195  		return rewriteValueS390X_OpGetCallerSP_0(v)
   196  	case OpGetClosurePtr:
   197  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   198  	case OpGetG:
   199  		return rewriteValueS390X_OpGetG_0(v)
   200  	case OpGreater16:
   201  		return rewriteValueS390X_OpGreater16_0(v)
   202  	case OpGreater16U:
   203  		return rewriteValueS390X_OpGreater16U_0(v)
   204  	case OpGreater32:
   205  		return rewriteValueS390X_OpGreater32_0(v)
   206  	case OpGreater32F:
   207  		return rewriteValueS390X_OpGreater32F_0(v)
   208  	case OpGreater32U:
   209  		return rewriteValueS390X_OpGreater32U_0(v)
   210  	case OpGreater64:
   211  		return rewriteValueS390X_OpGreater64_0(v)
   212  	case OpGreater64F:
   213  		return rewriteValueS390X_OpGreater64F_0(v)
   214  	case OpGreater64U:
   215  		return rewriteValueS390X_OpGreater64U_0(v)
   216  	case OpGreater8:
   217  		return rewriteValueS390X_OpGreater8_0(v)
   218  	case OpGreater8U:
   219  		return rewriteValueS390X_OpGreater8U_0(v)
   220  	case OpHmul32:
   221  		return rewriteValueS390X_OpHmul32_0(v)
   222  	case OpHmul32u:
   223  		return rewriteValueS390X_OpHmul32u_0(v)
   224  	case OpHmul64:
   225  		return rewriteValueS390X_OpHmul64_0(v)
   226  	case OpHmul64u:
   227  		return rewriteValueS390X_OpHmul64u_0(v)
   228  	case OpITab:
   229  		return rewriteValueS390X_OpITab_0(v)
   230  	case OpInterCall:
   231  		return rewriteValueS390X_OpInterCall_0(v)
   232  	case OpIsInBounds:
   233  		return rewriteValueS390X_OpIsInBounds_0(v)
   234  	case OpIsNonNil:
   235  		return rewriteValueS390X_OpIsNonNil_0(v)
   236  	case OpIsSliceInBounds:
   237  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   238  	case OpLeq16:
   239  		return rewriteValueS390X_OpLeq16_0(v)
   240  	case OpLeq16U:
   241  		return rewriteValueS390X_OpLeq16U_0(v)
   242  	case OpLeq32:
   243  		return rewriteValueS390X_OpLeq32_0(v)
   244  	case OpLeq32F:
   245  		return rewriteValueS390X_OpLeq32F_0(v)
   246  	case OpLeq32U:
   247  		return rewriteValueS390X_OpLeq32U_0(v)
   248  	case OpLeq64:
   249  		return rewriteValueS390X_OpLeq64_0(v)
   250  	case OpLeq64F:
   251  		return rewriteValueS390X_OpLeq64F_0(v)
   252  	case OpLeq64U:
   253  		return rewriteValueS390X_OpLeq64U_0(v)
   254  	case OpLeq8:
   255  		return rewriteValueS390X_OpLeq8_0(v)
   256  	case OpLeq8U:
   257  		return rewriteValueS390X_OpLeq8U_0(v)
   258  	case OpLess16:
   259  		return rewriteValueS390X_OpLess16_0(v)
   260  	case OpLess16U:
   261  		return rewriteValueS390X_OpLess16U_0(v)
   262  	case OpLess32:
   263  		return rewriteValueS390X_OpLess32_0(v)
   264  	case OpLess32F:
   265  		return rewriteValueS390X_OpLess32F_0(v)
   266  	case OpLess32U:
   267  		return rewriteValueS390X_OpLess32U_0(v)
   268  	case OpLess64:
   269  		return rewriteValueS390X_OpLess64_0(v)
   270  	case OpLess64F:
   271  		return rewriteValueS390X_OpLess64F_0(v)
   272  	case OpLess64U:
   273  		return rewriteValueS390X_OpLess64U_0(v)
   274  	case OpLess8:
   275  		return rewriteValueS390X_OpLess8_0(v)
   276  	case OpLess8U:
   277  		return rewriteValueS390X_OpLess8U_0(v)
   278  	case OpLoad:
   279  		return rewriteValueS390X_OpLoad_0(v)
   280  	case OpLocalAddr:
   281  		return rewriteValueS390X_OpLocalAddr_0(v)
   282  	case OpLsh16x16:
   283  		return rewriteValueS390X_OpLsh16x16_0(v)
   284  	case OpLsh16x32:
   285  		return rewriteValueS390X_OpLsh16x32_0(v)
   286  	case OpLsh16x64:
   287  		return rewriteValueS390X_OpLsh16x64_0(v)
   288  	case OpLsh16x8:
   289  		return rewriteValueS390X_OpLsh16x8_0(v)
   290  	case OpLsh32x16:
   291  		return rewriteValueS390X_OpLsh32x16_0(v)
   292  	case OpLsh32x32:
   293  		return rewriteValueS390X_OpLsh32x32_0(v)
   294  	case OpLsh32x64:
   295  		return rewriteValueS390X_OpLsh32x64_0(v)
   296  	case OpLsh32x8:
   297  		return rewriteValueS390X_OpLsh32x8_0(v)
   298  	case OpLsh64x16:
   299  		return rewriteValueS390X_OpLsh64x16_0(v)
   300  	case OpLsh64x32:
   301  		return rewriteValueS390X_OpLsh64x32_0(v)
   302  	case OpLsh64x64:
   303  		return rewriteValueS390X_OpLsh64x64_0(v)
   304  	case OpLsh64x8:
   305  		return rewriteValueS390X_OpLsh64x8_0(v)
   306  	case OpLsh8x16:
   307  		return rewriteValueS390X_OpLsh8x16_0(v)
   308  	case OpLsh8x32:
   309  		return rewriteValueS390X_OpLsh8x32_0(v)
   310  	case OpLsh8x64:
   311  		return rewriteValueS390X_OpLsh8x64_0(v)
   312  	case OpLsh8x8:
   313  		return rewriteValueS390X_OpLsh8x8_0(v)
   314  	case OpMod16:
   315  		return rewriteValueS390X_OpMod16_0(v)
   316  	case OpMod16u:
   317  		return rewriteValueS390X_OpMod16u_0(v)
   318  	case OpMod32:
   319  		return rewriteValueS390X_OpMod32_0(v)
   320  	case OpMod32u:
   321  		return rewriteValueS390X_OpMod32u_0(v)
   322  	case OpMod64:
   323  		return rewriteValueS390X_OpMod64_0(v)
   324  	case OpMod64u:
   325  		return rewriteValueS390X_OpMod64u_0(v)
   326  	case OpMod8:
   327  		return rewriteValueS390X_OpMod8_0(v)
   328  	case OpMod8u:
   329  		return rewriteValueS390X_OpMod8u_0(v)
   330  	case OpMove:
   331  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   332  	case OpMul16:
   333  		return rewriteValueS390X_OpMul16_0(v)
   334  	case OpMul32:
   335  		return rewriteValueS390X_OpMul32_0(v)
   336  	case OpMul32F:
   337  		return rewriteValueS390X_OpMul32F_0(v)
   338  	case OpMul64:
   339  		return rewriteValueS390X_OpMul64_0(v)
   340  	case OpMul64F:
   341  		return rewriteValueS390X_OpMul64F_0(v)
   342  	case OpMul8:
   343  		return rewriteValueS390X_OpMul8_0(v)
   344  	case OpNeg16:
   345  		return rewriteValueS390X_OpNeg16_0(v)
   346  	case OpNeg32:
   347  		return rewriteValueS390X_OpNeg32_0(v)
   348  	case OpNeg32F:
   349  		return rewriteValueS390X_OpNeg32F_0(v)
   350  	case OpNeg64:
   351  		return rewriteValueS390X_OpNeg64_0(v)
   352  	case OpNeg64F:
   353  		return rewriteValueS390X_OpNeg64F_0(v)
   354  	case OpNeg8:
   355  		return rewriteValueS390X_OpNeg8_0(v)
   356  	case OpNeq16:
   357  		return rewriteValueS390X_OpNeq16_0(v)
   358  	case OpNeq32:
   359  		return rewriteValueS390X_OpNeq32_0(v)
   360  	case OpNeq32F:
   361  		return rewriteValueS390X_OpNeq32F_0(v)
   362  	case OpNeq64:
   363  		return rewriteValueS390X_OpNeq64_0(v)
   364  	case OpNeq64F:
   365  		return rewriteValueS390X_OpNeq64F_0(v)
   366  	case OpNeq8:
   367  		return rewriteValueS390X_OpNeq8_0(v)
   368  	case OpNeqB:
   369  		return rewriteValueS390X_OpNeqB_0(v)
   370  	case OpNeqPtr:
   371  		return rewriteValueS390X_OpNeqPtr_0(v)
   372  	case OpNilCheck:
   373  		return rewriteValueS390X_OpNilCheck_0(v)
   374  	case OpNot:
   375  		return rewriteValueS390X_OpNot_0(v)
   376  	case OpOffPtr:
   377  		return rewriteValueS390X_OpOffPtr_0(v)
   378  	case OpOr16:
   379  		return rewriteValueS390X_OpOr16_0(v)
   380  	case OpOr32:
   381  		return rewriteValueS390X_OpOr32_0(v)
   382  	case OpOr64:
   383  		return rewriteValueS390X_OpOr64_0(v)
   384  	case OpOr8:
   385  		return rewriteValueS390X_OpOr8_0(v)
   386  	case OpOrB:
   387  		return rewriteValueS390X_OpOrB_0(v)
   388  	case OpPopCount16:
   389  		return rewriteValueS390X_OpPopCount16_0(v)
   390  	case OpPopCount32:
   391  		return rewriteValueS390X_OpPopCount32_0(v)
   392  	case OpPopCount64:
   393  		return rewriteValueS390X_OpPopCount64_0(v)
   394  	case OpPopCount8:
   395  		return rewriteValueS390X_OpPopCount8_0(v)
   396  	case OpRotateLeft32:
   397  		return rewriteValueS390X_OpRotateLeft32_0(v)
   398  	case OpRotateLeft64:
   399  		return rewriteValueS390X_OpRotateLeft64_0(v)
   400  	case OpRound:
   401  		return rewriteValueS390X_OpRound_0(v)
   402  	case OpRound32F:
   403  		return rewriteValueS390X_OpRound32F_0(v)
   404  	case OpRound64F:
   405  		return rewriteValueS390X_OpRound64F_0(v)
   406  	case OpRoundToEven:
   407  		return rewriteValueS390X_OpRoundToEven_0(v)
   408  	case OpRsh16Ux16:
   409  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   410  	case OpRsh16Ux32:
   411  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   412  	case OpRsh16Ux64:
   413  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   414  	case OpRsh16Ux8:
   415  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   416  	case OpRsh16x16:
   417  		return rewriteValueS390X_OpRsh16x16_0(v)
   418  	case OpRsh16x32:
   419  		return rewriteValueS390X_OpRsh16x32_0(v)
   420  	case OpRsh16x64:
   421  		return rewriteValueS390X_OpRsh16x64_0(v)
   422  	case OpRsh16x8:
   423  		return rewriteValueS390X_OpRsh16x8_0(v)
   424  	case OpRsh32Ux16:
   425  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   426  	case OpRsh32Ux32:
   427  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   428  	case OpRsh32Ux64:
   429  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   430  	case OpRsh32Ux8:
   431  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   432  	case OpRsh32x16:
   433  		return rewriteValueS390X_OpRsh32x16_0(v)
   434  	case OpRsh32x32:
   435  		return rewriteValueS390X_OpRsh32x32_0(v)
   436  	case OpRsh32x64:
   437  		return rewriteValueS390X_OpRsh32x64_0(v)
   438  	case OpRsh32x8:
   439  		return rewriteValueS390X_OpRsh32x8_0(v)
   440  	case OpRsh64Ux16:
   441  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   442  	case OpRsh64Ux32:
   443  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   444  	case OpRsh64Ux64:
   445  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   446  	case OpRsh64Ux8:
   447  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   448  	case OpRsh64x16:
   449  		return rewriteValueS390X_OpRsh64x16_0(v)
   450  	case OpRsh64x32:
   451  		return rewriteValueS390X_OpRsh64x32_0(v)
   452  	case OpRsh64x64:
   453  		return rewriteValueS390X_OpRsh64x64_0(v)
   454  	case OpRsh64x8:
   455  		return rewriteValueS390X_OpRsh64x8_0(v)
   456  	case OpRsh8Ux16:
   457  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   458  	case OpRsh8Ux32:
   459  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   460  	case OpRsh8Ux64:
   461  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   462  	case OpRsh8Ux8:
   463  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   464  	case OpRsh8x16:
   465  		return rewriteValueS390X_OpRsh8x16_0(v)
   466  	case OpRsh8x32:
   467  		return rewriteValueS390X_OpRsh8x32_0(v)
   468  	case OpRsh8x64:
   469  		return rewriteValueS390X_OpRsh8x64_0(v)
   470  	case OpRsh8x8:
   471  		return rewriteValueS390X_OpRsh8x8_0(v)
   472  	case OpS390XADD:
   473  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   474  	case OpS390XADDW:
   475  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   476  	case OpS390XADDWconst:
   477  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   478  	case OpS390XADDWload:
   479  		return rewriteValueS390X_OpS390XADDWload_0(v)
   480  	case OpS390XADDconst:
   481  		return rewriteValueS390X_OpS390XADDconst_0(v)
   482  	case OpS390XADDload:
   483  		return rewriteValueS390X_OpS390XADDload_0(v)
   484  	case OpS390XAND:
   485  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   486  	case OpS390XANDW:
   487  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   488  	case OpS390XANDWconst:
   489  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   490  	case OpS390XANDWload:
   491  		return rewriteValueS390X_OpS390XANDWload_0(v)
   492  	case OpS390XANDconst:
   493  		return rewriteValueS390X_OpS390XANDconst_0(v)
   494  	case OpS390XANDload:
   495  		return rewriteValueS390X_OpS390XANDload_0(v)
   496  	case OpS390XCMP:
   497  		return rewriteValueS390X_OpS390XCMP_0(v)
   498  	case OpS390XCMPU:
   499  		return rewriteValueS390X_OpS390XCMPU_0(v)
   500  	case OpS390XCMPUconst:
   501  		return rewriteValueS390X_OpS390XCMPUconst_0(v) || rewriteValueS390X_OpS390XCMPUconst_10(v)
   502  	case OpS390XCMPW:
   503  		return rewriteValueS390X_OpS390XCMPW_0(v)
   504  	case OpS390XCMPWU:
   505  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   506  	case OpS390XCMPWUconst:
   507  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   508  	case OpS390XCMPWconst:
   509  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   510  	case OpS390XCMPconst:
   511  		return rewriteValueS390X_OpS390XCMPconst_0(v) || rewriteValueS390X_OpS390XCMPconst_10(v)
   512  	case OpS390XCPSDR:
   513  		return rewriteValueS390X_OpS390XCPSDR_0(v)
   514  	case OpS390XFADD:
   515  		return rewriteValueS390X_OpS390XFADD_0(v)
   516  	case OpS390XFADDS:
   517  		return rewriteValueS390X_OpS390XFADDS_0(v)
   518  	case OpS390XFMOVDload:
   519  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   520  	case OpS390XFMOVDloadidx:
   521  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   522  	case OpS390XFMOVDstore:
   523  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   524  	case OpS390XFMOVDstoreidx:
   525  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   526  	case OpS390XFMOVSload:
   527  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   528  	case OpS390XFMOVSloadidx:
   529  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   530  	case OpS390XFMOVSstore:
   531  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   532  	case OpS390XFMOVSstoreidx:
   533  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   534  	case OpS390XFNEG:
   535  		return rewriteValueS390X_OpS390XFNEG_0(v)
   536  	case OpS390XFNEGS:
   537  		return rewriteValueS390X_OpS390XFNEGS_0(v)
   538  	case OpS390XFSUB:
   539  		return rewriteValueS390X_OpS390XFSUB_0(v)
   540  	case OpS390XFSUBS:
   541  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   542  	case OpS390XLDGR:
   543  		return rewriteValueS390X_OpS390XLDGR_0(v)
   544  	case OpS390XLEDBR:
   545  		return rewriteValueS390X_OpS390XLEDBR_0(v)
   546  	case OpS390XLGDR:
   547  		return rewriteValueS390X_OpS390XLGDR_0(v)
   548  	case OpS390XLoweredRound32F:
   549  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   550  	case OpS390XLoweredRound64F:
   551  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   552  	case OpS390XMOVBZload:
   553  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   554  	case OpS390XMOVBZloadidx:
   555  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   556  	case OpS390XMOVBZreg:
   557  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   558  	case OpS390XMOVBload:
   559  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   560  	case OpS390XMOVBloadidx:
   561  		return rewriteValueS390X_OpS390XMOVBloadidx_0(v)
   562  	case OpS390XMOVBreg:
   563  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   564  	case OpS390XMOVBstore:
   565  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   566  	case OpS390XMOVBstoreconst:
   567  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   568  	case OpS390XMOVBstoreidx:
   569  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   570  	case OpS390XMOVDEQ:
   571  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   572  	case OpS390XMOVDGE:
   573  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   574  	case OpS390XMOVDGT:
   575  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   576  	case OpS390XMOVDLE:
   577  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   578  	case OpS390XMOVDLT:
   579  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   580  	case OpS390XMOVDNE:
   581  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   582  	case OpS390XMOVDaddridx:
   583  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   584  	case OpS390XMOVDload:
   585  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   586  	case OpS390XMOVDloadidx:
   587  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   588  	case OpS390XMOVDnop:
   589  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   590  	case OpS390XMOVDreg:
   591  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   592  	case OpS390XMOVDstore:
   593  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   594  	case OpS390XMOVDstoreconst:
   595  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   596  	case OpS390XMOVDstoreidx:
   597  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   598  	case OpS390XMOVHBRstore:
   599  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   600  	case OpS390XMOVHBRstoreidx:
   601  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   602  	case OpS390XMOVHZload:
   603  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   604  	case OpS390XMOVHZloadidx:
   605  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   606  	case OpS390XMOVHZreg:
   607  		return rewriteValueS390X_OpS390XMOVHZreg_0(v) || rewriteValueS390X_OpS390XMOVHZreg_10(v)
   608  	case OpS390XMOVHload:
   609  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   610  	case OpS390XMOVHloadidx:
   611  		return rewriteValueS390X_OpS390XMOVHloadidx_0(v)
   612  	case OpS390XMOVHreg:
   613  		return rewriteValueS390X_OpS390XMOVHreg_0(v) || rewriteValueS390X_OpS390XMOVHreg_10(v)
   614  	case OpS390XMOVHstore:
   615  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   616  	case OpS390XMOVHstoreconst:
   617  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   618  	case OpS390XMOVHstoreidx:
   619  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   620  	case OpS390XMOVWBRstore:
   621  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   622  	case OpS390XMOVWBRstoreidx:
   623  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   624  	case OpS390XMOVWZload:
   625  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   626  	case OpS390XMOVWZloadidx:
   627  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   628  	case OpS390XMOVWZreg:
   629  		return rewriteValueS390X_OpS390XMOVWZreg_0(v) || rewriteValueS390X_OpS390XMOVWZreg_10(v)
   630  	case OpS390XMOVWload:
   631  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   632  	case OpS390XMOVWloadidx:
   633  		return rewriteValueS390X_OpS390XMOVWloadidx_0(v)
   634  	case OpS390XMOVWreg:
   635  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   636  	case OpS390XMOVWstore:
   637  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   638  	case OpS390XMOVWstoreconst:
   639  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   640  	case OpS390XMOVWstoreidx:
   641  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   642  	case OpS390XMULLD:
   643  		return rewriteValueS390X_OpS390XMULLD_0(v)
   644  	case OpS390XMULLDconst:
   645  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   646  	case OpS390XMULLDload:
   647  		return rewriteValueS390X_OpS390XMULLDload_0(v)
   648  	case OpS390XMULLW:
   649  		return rewriteValueS390X_OpS390XMULLW_0(v)
   650  	case OpS390XMULLWconst:
   651  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   652  	case OpS390XMULLWload:
   653  		return rewriteValueS390X_OpS390XMULLWload_0(v)
   654  	case OpS390XNEG:
   655  		return rewriteValueS390X_OpS390XNEG_0(v)
   656  	case OpS390XNEGW:
   657  		return rewriteValueS390X_OpS390XNEGW_0(v)
   658  	case OpS390XNOT:
   659  		return rewriteValueS390X_OpS390XNOT_0(v)
   660  	case OpS390XNOTW:
   661  		return rewriteValueS390X_OpS390XNOTW_0(v)
   662  	case OpS390XOR:
   663  		return rewriteValueS390X_OpS390XOR_0(v) || rewriteValueS390X_OpS390XOR_10(v) || rewriteValueS390X_OpS390XOR_20(v) || rewriteValueS390X_OpS390XOR_30(v) || rewriteValueS390X_OpS390XOR_40(v) || rewriteValueS390X_OpS390XOR_50(v) || rewriteValueS390X_OpS390XOR_60(v) || rewriteValueS390X_OpS390XOR_70(v) || rewriteValueS390X_OpS390XOR_80(v) || rewriteValueS390X_OpS390XOR_90(v) || rewriteValueS390X_OpS390XOR_100(v) || rewriteValueS390X_OpS390XOR_110(v) || rewriteValueS390X_OpS390XOR_120(v) || rewriteValueS390X_OpS390XOR_130(v) || rewriteValueS390X_OpS390XOR_140(v) || rewriteValueS390X_OpS390XOR_150(v)
   664  	case OpS390XORW:
   665  		return rewriteValueS390X_OpS390XORW_0(v) || rewriteValueS390X_OpS390XORW_10(v) || rewriteValueS390X_OpS390XORW_20(v) || rewriteValueS390X_OpS390XORW_30(v) || rewriteValueS390X_OpS390XORW_40(v) || rewriteValueS390X_OpS390XORW_50(v) || rewriteValueS390X_OpS390XORW_60(v) || rewriteValueS390X_OpS390XORW_70(v) || rewriteValueS390X_OpS390XORW_80(v) || rewriteValueS390X_OpS390XORW_90(v)
   666  	case OpS390XORWconst:
   667  		return rewriteValueS390X_OpS390XORWconst_0(v)
   668  	case OpS390XORWload:
   669  		return rewriteValueS390X_OpS390XORWload_0(v)
   670  	case OpS390XORconst:
   671  		return rewriteValueS390X_OpS390XORconst_0(v)
   672  	case OpS390XORload:
   673  		return rewriteValueS390X_OpS390XORload_0(v)
   674  	case OpS390XRLL:
   675  		return rewriteValueS390X_OpS390XRLL_0(v)
   676  	case OpS390XRLLG:
   677  		return rewriteValueS390X_OpS390XRLLG_0(v)
   678  	case OpS390XSLD:
   679  		return rewriteValueS390X_OpS390XSLD_0(v) || rewriteValueS390X_OpS390XSLD_10(v)
   680  	case OpS390XSLW:
   681  		return rewriteValueS390X_OpS390XSLW_0(v) || rewriteValueS390X_OpS390XSLW_10(v)
   682  	case OpS390XSRAD:
   683  		return rewriteValueS390X_OpS390XSRAD_0(v) || rewriteValueS390X_OpS390XSRAD_10(v)
   684  	case OpS390XSRADconst:
   685  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   686  	case OpS390XSRAW:
   687  		return rewriteValueS390X_OpS390XSRAW_0(v) || rewriteValueS390X_OpS390XSRAW_10(v)
   688  	case OpS390XSRAWconst:
   689  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   690  	case OpS390XSRD:
   691  		return rewriteValueS390X_OpS390XSRD_0(v) || rewriteValueS390X_OpS390XSRD_10(v)
   692  	case OpS390XSRDconst:
   693  		return rewriteValueS390X_OpS390XSRDconst_0(v)
   694  	case OpS390XSRW:
   695  		return rewriteValueS390X_OpS390XSRW_0(v) || rewriteValueS390X_OpS390XSRW_10(v)
   696  	case OpS390XSTM2:
   697  		return rewriteValueS390X_OpS390XSTM2_0(v)
   698  	case OpS390XSTMG2:
   699  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   700  	case OpS390XSUB:
   701  		return rewriteValueS390X_OpS390XSUB_0(v)
   702  	case OpS390XSUBW:
   703  		return rewriteValueS390X_OpS390XSUBW_0(v)
   704  	case OpS390XSUBWconst:
   705  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   706  	case OpS390XSUBWload:
   707  		return rewriteValueS390X_OpS390XSUBWload_0(v)
   708  	case OpS390XSUBconst:
   709  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   710  	case OpS390XSUBload:
   711  		return rewriteValueS390X_OpS390XSUBload_0(v)
   712  	case OpS390XSumBytes2:
   713  		return rewriteValueS390X_OpS390XSumBytes2_0(v)
   714  	case OpS390XSumBytes4:
   715  		return rewriteValueS390X_OpS390XSumBytes4_0(v)
   716  	case OpS390XSumBytes8:
   717  		return rewriteValueS390X_OpS390XSumBytes8_0(v)
   718  	case OpS390XXOR:
   719  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   720  	case OpS390XXORW:
   721  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   722  	case OpS390XXORWconst:
   723  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   724  	case OpS390XXORWload:
   725  		return rewriteValueS390X_OpS390XXORWload_0(v)
   726  	case OpS390XXORconst:
   727  		return rewriteValueS390X_OpS390XXORconst_0(v)
   728  	case OpS390XXORload:
   729  		return rewriteValueS390X_OpS390XXORload_0(v)
   730  	case OpSelect0:
   731  		return rewriteValueS390X_OpSelect0_0(v)
   732  	case OpSelect1:
   733  		return rewriteValueS390X_OpSelect1_0(v)
   734  	case OpSignExt16to32:
   735  		return rewriteValueS390X_OpSignExt16to32_0(v)
   736  	case OpSignExt16to64:
   737  		return rewriteValueS390X_OpSignExt16to64_0(v)
   738  	case OpSignExt32to64:
   739  		return rewriteValueS390X_OpSignExt32to64_0(v)
   740  	case OpSignExt8to16:
   741  		return rewriteValueS390X_OpSignExt8to16_0(v)
   742  	case OpSignExt8to32:
   743  		return rewriteValueS390X_OpSignExt8to32_0(v)
   744  	case OpSignExt8to64:
   745  		return rewriteValueS390X_OpSignExt8to64_0(v)
   746  	case OpSlicemask:
   747  		return rewriteValueS390X_OpSlicemask_0(v)
   748  	case OpSqrt:
   749  		return rewriteValueS390X_OpSqrt_0(v)
   750  	case OpStaticCall:
   751  		return rewriteValueS390X_OpStaticCall_0(v)
   752  	case OpStore:
   753  		return rewriteValueS390X_OpStore_0(v)
   754  	case OpSub16:
   755  		return rewriteValueS390X_OpSub16_0(v)
   756  	case OpSub32:
   757  		return rewriteValueS390X_OpSub32_0(v)
   758  	case OpSub32F:
   759  		return rewriteValueS390X_OpSub32F_0(v)
   760  	case OpSub64:
   761  		return rewriteValueS390X_OpSub64_0(v)
   762  	case OpSub64F:
   763  		return rewriteValueS390X_OpSub64F_0(v)
   764  	case OpSub8:
   765  		return rewriteValueS390X_OpSub8_0(v)
   766  	case OpSubPtr:
   767  		return rewriteValueS390X_OpSubPtr_0(v)
   768  	case OpTrunc:
   769  		return rewriteValueS390X_OpTrunc_0(v)
   770  	case OpTrunc16to8:
   771  		return rewriteValueS390X_OpTrunc16to8_0(v)
   772  	case OpTrunc32to16:
   773  		return rewriteValueS390X_OpTrunc32to16_0(v)
   774  	case OpTrunc32to8:
   775  		return rewriteValueS390X_OpTrunc32to8_0(v)
   776  	case OpTrunc64to16:
   777  		return rewriteValueS390X_OpTrunc64to16_0(v)
   778  	case OpTrunc64to32:
   779  		return rewriteValueS390X_OpTrunc64to32_0(v)
   780  	case OpTrunc64to8:
   781  		return rewriteValueS390X_OpTrunc64to8_0(v)
   782  	case OpWB:
   783  		return rewriteValueS390X_OpWB_0(v)
   784  	case OpXor16:
   785  		return rewriteValueS390X_OpXor16_0(v)
   786  	case OpXor32:
   787  		return rewriteValueS390X_OpXor32_0(v)
   788  	case OpXor64:
   789  		return rewriteValueS390X_OpXor64_0(v)
   790  	case OpXor8:
   791  		return rewriteValueS390X_OpXor8_0(v)
   792  	case OpZero:
   793  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   794  	case OpZeroExt16to32:
   795  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   796  	case OpZeroExt16to64:
   797  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   798  	case OpZeroExt32to64:
   799  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   800  	case OpZeroExt8to16:
   801  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   802  	case OpZeroExt8to32:
   803  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   804  	case OpZeroExt8to64:
   805  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   806  	}
   807  	return false
   808  }
   809  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   810  	// match: (Add16 x y)
   811  	// cond:
   812  	// result: (ADDW x y)
   813  	for {
   814  		_ = v.Args[1]
   815  		x := v.Args[0]
   816  		y := v.Args[1]
   817  		v.reset(OpS390XADDW)
   818  		v.AddArg(x)
   819  		v.AddArg(y)
   820  		return true
   821  	}
   822  }
   823  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   824  	// match: (Add32 x y)
   825  	// cond:
   826  	// result: (ADDW x y)
   827  	for {
   828  		_ = v.Args[1]
   829  		x := v.Args[0]
   830  		y := v.Args[1]
   831  		v.reset(OpS390XADDW)
   832  		v.AddArg(x)
   833  		v.AddArg(y)
   834  		return true
   835  	}
   836  }
   837  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   838  	// match: (Add32F x y)
   839  	// cond:
   840  	// result: (FADDS x y)
   841  	for {
   842  		_ = v.Args[1]
   843  		x := v.Args[0]
   844  		y := v.Args[1]
   845  		v.reset(OpS390XFADDS)
   846  		v.AddArg(x)
   847  		v.AddArg(y)
   848  		return true
   849  	}
   850  }
   851  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   852  	// match: (Add64 x y)
   853  	// cond:
   854  	// result: (ADD x y)
   855  	for {
   856  		_ = v.Args[1]
   857  		x := v.Args[0]
   858  		y := v.Args[1]
   859  		v.reset(OpS390XADD)
   860  		v.AddArg(x)
   861  		v.AddArg(y)
   862  		return true
   863  	}
   864  }
   865  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   866  	// match: (Add64F x y)
   867  	// cond:
   868  	// result: (FADD x y)
   869  	for {
   870  		_ = v.Args[1]
   871  		x := v.Args[0]
   872  		y := v.Args[1]
   873  		v.reset(OpS390XFADD)
   874  		v.AddArg(x)
   875  		v.AddArg(y)
   876  		return true
   877  	}
   878  }
   879  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   880  	// match: (Add8 x y)
   881  	// cond:
   882  	// result: (ADDW x y)
   883  	for {
   884  		_ = v.Args[1]
   885  		x := v.Args[0]
   886  		y := v.Args[1]
   887  		v.reset(OpS390XADDW)
   888  		v.AddArg(x)
   889  		v.AddArg(y)
   890  		return true
   891  	}
   892  }
   893  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   894  	// match: (AddPtr x y)
   895  	// cond:
   896  	// result: (ADD x y)
   897  	for {
   898  		_ = v.Args[1]
   899  		x := v.Args[0]
   900  		y := v.Args[1]
   901  		v.reset(OpS390XADD)
   902  		v.AddArg(x)
   903  		v.AddArg(y)
   904  		return true
   905  	}
   906  }
   907  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   908  	// match: (Addr {sym} base)
   909  	// cond:
   910  	// result: (MOVDaddr {sym} base)
   911  	for {
   912  		sym := v.Aux
   913  		base := v.Args[0]
   914  		v.reset(OpS390XMOVDaddr)
   915  		v.Aux = sym
   916  		v.AddArg(base)
   917  		return true
   918  	}
   919  }
   920  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   921  	// match: (And16 x y)
   922  	// cond:
   923  	// result: (ANDW x y)
   924  	for {
   925  		_ = v.Args[1]
   926  		x := v.Args[0]
   927  		y := v.Args[1]
   928  		v.reset(OpS390XANDW)
   929  		v.AddArg(x)
   930  		v.AddArg(y)
   931  		return true
   932  	}
   933  }
   934  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   935  	// match: (And32 x y)
   936  	// cond:
   937  	// result: (ANDW x y)
   938  	for {
   939  		_ = v.Args[1]
   940  		x := v.Args[0]
   941  		y := v.Args[1]
   942  		v.reset(OpS390XANDW)
   943  		v.AddArg(x)
   944  		v.AddArg(y)
   945  		return true
   946  	}
   947  }
   948  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   949  	// match: (And64 x y)
   950  	// cond:
   951  	// result: (AND x y)
   952  	for {
   953  		_ = v.Args[1]
   954  		x := v.Args[0]
   955  		y := v.Args[1]
   956  		v.reset(OpS390XAND)
   957  		v.AddArg(x)
   958  		v.AddArg(y)
   959  		return true
   960  	}
   961  }
   962  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   963  	// match: (And8 x y)
   964  	// cond:
   965  	// result: (ANDW x y)
   966  	for {
   967  		_ = v.Args[1]
   968  		x := v.Args[0]
   969  		y := v.Args[1]
   970  		v.reset(OpS390XANDW)
   971  		v.AddArg(x)
   972  		v.AddArg(y)
   973  		return true
   974  	}
   975  }
   976  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   977  	// match: (AndB x y)
   978  	// cond:
   979  	// result: (ANDW x y)
   980  	for {
   981  		_ = v.Args[1]
   982  		x := v.Args[0]
   983  		y := v.Args[1]
   984  		v.reset(OpS390XANDW)
   985  		v.AddArg(x)
   986  		v.AddArg(y)
   987  		return true
   988  	}
   989  }
   990  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   991  	b := v.Block
   992  	_ = b
   993  	typ := &b.Func.Config.Types
   994  	_ = typ
   995  	// match: (AtomicAdd32 ptr val mem)
   996  	// cond:
   997  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   998  	for {
   999  		_ = v.Args[2]
  1000  		ptr := v.Args[0]
  1001  		val := v.Args[1]
  1002  		mem := v.Args[2]
  1003  		v.reset(OpS390XAddTupleFirst32)
  1004  		v.AddArg(val)
  1005  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
  1006  		v0.AddArg(ptr)
  1007  		v0.AddArg(val)
  1008  		v0.AddArg(mem)
  1009  		v.AddArg(v0)
  1010  		return true
  1011  	}
  1012  }
  1013  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
  1014  	b := v.Block
  1015  	_ = b
  1016  	typ := &b.Func.Config.Types
  1017  	_ = typ
  1018  	// match: (AtomicAdd64 ptr val mem)
  1019  	// cond:
  1020  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
  1021  	for {
  1022  		_ = v.Args[2]
  1023  		ptr := v.Args[0]
  1024  		val := v.Args[1]
  1025  		mem := v.Args[2]
  1026  		v.reset(OpS390XAddTupleFirst64)
  1027  		v.AddArg(val)
  1028  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
  1029  		v0.AddArg(ptr)
  1030  		v0.AddArg(val)
  1031  		v0.AddArg(mem)
  1032  		v.AddArg(v0)
  1033  		return true
  1034  	}
  1035  }
  1036  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
  1037  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  1038  	// cond:
  1039  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  1040  	for {
  1041  		_ = v.Args[3]
  1042  		ptr := v.Args[0]
  1043  		old := v.Args[1]
  1044  		new_ := v.Args[2]
  1045  		mem := v.Args[3]
  1046  		v.reset(OpS390XLoweredAtomicCas32)
  1047  		v.AddArg(ptr)
  1048  		v.AddArg(old)
  1049  		v.AddArg(new_)
  1050  		v.AddArg(mem)
  1051  		return true
  1052  	}
  1053  }
  1054  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
  1055  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  1056  	// cond:
  1057  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  1058  	for {
  1059  		_ = v.Args[3]
  1060  		ptr := v.Args[0]
  1061  		old := v.Args[1]
  1062  		new_ := v.Args[2]
  1063  		mem := v.Args[3]
  1064  		v.reset(OpS390XLoweredAtomicCas64)
  1065  		v.AddArg(ptr)
  1066  		v.AddArg(old)
  1067  		v.AddArg(new_)
  1068  		v.AddArg(mem)
  1069  		return true
  1070  	}
  1071  }
  1072  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
  1073  	// match: (AtomicExchange32 ptr val mem)
  1074  	// cond:
  1075  	// result: (LoweredAtomicExchange32 ptr val mem)
  1076  	for {
  1077  		_ = v.Args[2]
  1078  		ptr := v.Args[0]
  1079  		val := v.Args[1]
  1080  		mem := v.Args[2]
  1081  		v.reset(OpS390XLoweredAtomicExchange32)
  1082  		v.AddArg(ptr)
  1083  		v.AddArg(val)
  1084  		v.AddArg(mem)
  1085  		return true
  1086  	}
  1087  }
  1088  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1089  	// match: (AtomicExchange64 ptr val mem)
  1090  	// cond:
  1091  	// result: (LoweredAtomicExchange64 ptr val mem)
  1092  	for {
  1093  		_ = v.Args[2]
  1094  		ptr := v.Args[0]
  1095  		val := v.Args[1]
  1096  		mem := v.Args[2]
  1097  		v.reset(OpS390XLoweredAtomicExchange64)
  1098  		v.AddArg(ptr)
  1099  		v.AddArg(val)
  1100  		v.AddArg(mem)
  1101  		return true
  1102  	}
  1103  }
  1104  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1105  	// match: (AtomicLoad32 ptr mem)
  1106  	// cond:
  1107  	// result: (MOVWZatomicload ptr mem)
  1108  	for {
  1109  		_ = v.Args[1]
  1110  		ptr := v.Args[0]
  1111  		mem := v.Args[1]
  1112  		v.reset(OpS390XMOVWZatomicload)
  1113  		v.AddArg(ptr)
  1114  		v.AddArg(mem)
  1115  		return true
  1116  	}
  1117  }
  1118  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1119  	// match: (AtomicLoad64 ptr mem)
  1120  	// cond:
  1121  	// result: (MOVDatomicload ptr mem)
  1122  	for {
  1123  		_ = v.Args[1]
  1124  		ptr := v.Args[0]
  1125  		mem := v.Args[1]
  1126  		v.reset(OpS390XMOVDatomicload)
  1127  		v.AddArg(ptr)
  1128  		v.AddArg(mem)
  1129  		return true
  1130  	}
  1131  }
  1132  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1133  	// match: (AtomicLoadPtr ptr mem)
  1134  	// cond:
  1135  	// result: (MOVDatomicload ptr mem)
  1136  	for {
  1137  		_ = v.Args[1]
  1138  		ptr := v.Args[0]
  1139  		mem := v.Args[1]
  1140  		v.reset(OpS390XMOVDatomicload)
  1141  		v.AddArg(ptr)
  1142  		v.AddArg(mem)
  1143  		return true
  1144  	}
  1145  }
  1146  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1147  	// match: (AtomicStore32 ptr val mem)
  1148  	// cond:
  1149  	// result: (MOVWatomicstore ptr val mem)
  1150  	for {
  1151  		_ = v.Args[2]
  1152  		ptr := v.Args[0]
  1153  		val := v.Args[1]
  1154  		mem := v.Args[2]
  1155  		v.reset(OpS390XMOVWatomicstore)
  1156  		v.AddArg(ptr)
  1157  		v.AddArg(val)
  1158  		v.AddArg(mem)
  1159  		return true
  1160  	}
  1161  }
  1162  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1163  	// match: (AtomicStore64 ptr val mem)
  1164  	// cond:
  1165  	// result: (MOVDatomicstore ptr val mem)
  1166  	for {
  1167  		_ = v.Args[2]
  1168  		ptr := v.Args[0]
  1169  		val := v.Args[1]
  1170  		mem := v.Args[2]
  1171  		v.reset(OpS390XMOVDatomicstore)
  1172  		v.AddArg(ptr)
  1173  		v.AddArg(val)
  1174  		v.AddArg(mem)
  1175  		return true
  1176  	}
  1177  }
  1178  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1179  	// match: (AtomicStorePtrNoWB ptr val mem)
  1180  	// cond:
  1181  	// result: (MOVDatomicstore ptr val mem)
  1182  	for {
  1183  		_ = v.Args[2]
  1184  		ptr := v.Args[0]
  1185  		val := v.Args[1]
  1186  		mem := v.Args[2]
  1187  		v.reset(OpS390XMOVDatomicstore)
  1188  		v.AddArg(ptr)
  1189  		v.AddArg(val)
  1190  		v.AddArg(mem)
  1191  		return true
  1192  	}
  1193  }
  1194  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1195  	b := v.Block
  1196  	_ = b
  1197  	// match: (Avg64u <t> x y)
  1198  	// cond:
  1199  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1200  	for {
  1201  		t := v.Type
  1202  		_ = v.Args[1]
  1203  		x := v.Args[0]
  1204  		y := v.Args[1]
  1205  		v.reset(OpS390XADD)
  1206  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1207  		v0.AuxInt = 1
  1208  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1209  		v1.AddArg(x)
  1210  		v1.AddArg(y)
  1211  		v0.AddArg(v1)
  1212  		v.AddArg(v0)
  1213  		v.AddArg(y)
  1214  		return true
  1215  	}
  1216  }
  1217  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1218  	b := v.Block
  1219  	_ = b
  1220  	typ := &b.Func.Config.Types
  1221  	_ = typ
  1222  	// match: (BitLen64 x)
  1223  	// cond:
  1224  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1225  	for {
  1226  		x := v.Args[0]
  1227  		v.reset(OpS390XSUB)
  1228  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1229  		v0.AuxInt = 64
  1230  		v.AddArg(v0)
  1231  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1232  		v1.AddArg(x)
  1233  		v.AddArg(v1)
  1234  		return true
  1235  	}
  1236  }
  1237  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1238  	// match: (Bswap32 x)
  1239  	// cond:
  1240  	// result: (MOVWBR x)
  1241  	for {
  1242  		x := v.Args[0]
  1243  		v.reset(OpS390XMOVWBR)
  1244  		v.AddArg(x)
  1245  		return true
  1246  	}
  1247  }
  1248  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1249  	// match: (Bswap64 x)
  1250  	// cond:
  1251  	// result: (MOVDBR x)
  1252  	for {
  1253  		x := v.Args[0]
  1254  		v.reset(OpS390XMOVDBR)
  1255  		v.AddArg(x)
  1256  		return true
  1257  	}
  1258  }
  1259  func rewriteValueS390X_OpCeil_0(v *Value) bool {
  1260  	// match: (Ceil x)
  1261  	// cond:
  1262  	// result: (FIDBR [6] x)
  1263  	for {
  1264  		x := v.Args[0]
  1265  		v.reset(OpS390XFIDBR)
  1266  		v.AuxInt = 6
  1267  		v.AddArg(x)
  1268  		return true
  1269  	}
  1270  }
  1271  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1272  	// match: (ClosureCall [argwid] entry closure mem)
  1273  	// cond:
  1274  	// result: (CALLclosure [argwid] entry closure mem)
  1275  	for {
  1276  		argwid := v.AuxInt
  1277  		_ = v.Args[2]
  1278  		entry := v.Args[0]
  1279  		closure := v.Args[1]
  1280  		mem := v.Args[2]
  1281  		v.reset(OpS390XCALLclosure)
  1282  		v.AuxInt = argwid
  1283  		v.AddArg(entry)
  1284  		v.AddArg(closure)
  1285  		v.AddArg(mem)
  1286  		return true
  1287  	}
  1288  }
  1289  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1290  	// match: (Com16 x)
  1291  	// cond:
  1292  	// result: (NOTW x)
  1293  	for {
  1294  		x := v.Args[0]
  1295  		v.reset(OpS390XNOTW)
  1296  		v.AddArg(x)
  1297  		return true
  1298  	}
  1299  }
  1300  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1301  	// match: (Com32 x)
  1302  	// cond:
  1303  	// result: (NOTW x)
  1304  	for {
  1305  		x := v.Args[0]
  1306  		v.reset(OpS390XNOTW)
  1307  		v.AddArg(x)
  1308  		return true
  1309  	}
  1310  }
  1311  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1312  	// match: (Com64 x)
  1313  	// cond:
  1314  	// result: (NOT x)
  1315  	for {
  1316  		x := v.Args[0]
  1317  		v.reset(OpS390XNOT)
  1318  		v.AddArg(x)
  1319  		return true
  1320  	}
  1321  }
  1322  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1323  	// match: (Com8 x)
  1324  	// cond:
  1325  	// result: (NOTW x)
  1326  	for {
  1327  		x := v.Args[0]
  1328  		v.reset(OpS390XNOTW)
  1329  		v.AddArg(x)
  1330  		return true
  1331  	}
  1332  }
  1333  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1334  	// match: (Const16 [val])
  1335  	// cond:
  1336  	// result: (MOVDconst [val])
  1337  	for {
  1338  		val := v.AuxInt
  1339  		v.reset(OpS390XMOVDconst)
  1340  		v.AuxInt = val
  1341  		return true
  1342  	}
  1343  }
  1344  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1345  	// match: (Const32 [val])
  1346  	// cond:
  1347  	// result: (MOVDconst [val])
  1348  	for {
  1349  		val := v.AuxInt
  1350  		v.reset(OpS390XMOVDconst)
  1351  		v.AuxInt = val
  1352  		return true
  1353  	}
  1354  }
  1355  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1356  	// match: (Const32F [val])
  1357  	// cond:
  1358  	// result: (FMOVSconst [val])
  1359  	for {
  1360  		val := v.AuxInt
  1361  		v.reset(OpS390XFMOVSconst)
  1362  		v.AuxInt = val
  1363  		return true
  1364  	}
  1365  }
  1366  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1367  	// match: (Const64 [val])
  1368  	// cond:
  1369  	// result: (MOVDconst [val])
  1370  	for {
  1371  		val := v.AuxInt
  1372  		v.reset(OpS390XMOVDconst)
  1373  		v.AuxInt = val
  1374  		return true
  1375  	}
  1376  }
  1377  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1378  	// match: (Const64F [val])
  1379  	// cond:
  1380  	// result: (FMOVDconst [val])
  1381  	for {
  1382  		val := v.AuxInt
  1383  		v.reset(OpS390XFMOVDconst)
  1384  		v.AuxInt = val
  1385  		return true
  1386  	}
  1387  }
  1388  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1389  	// match: (Const8 [val])
  1390  	// cond:
  1391  	// result: (MOVDconst [val])
  1392  	for {
  1393  		val := v.AuxInt
  1394  		v.reset(OpS390XMOVDconst)
  1395  		v.AuxInt = val
  1396  		return true
  1397  	}
  1398  }
  1399  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1400  	// match: (ConstBool [b])
  1401  	// cond:
  1402  	// result: (MOVDconst [b])
  1403  	for {
  1404  		b := v.AuxInt
  1405  		v.reset(OpS390XMOVDconst)
  1406  		v.AuxInt = b
  1407  		return true
  1408  	}
  1409  }
  1410  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1411  	// match: (ConstNil)
  1412  	// cond:
  1413  	// result: (MOVDconst [0])
  1414  	for {
  1415  		v.reset(OpS390XMOVDconst)
  1416  		v.AuxInt = 0
  1417  		return true
  1418  	}
  1419  }
  1420  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1421  	b := v.Block
  1422  	_ = b
  1423  	typ := &b.Func.Config.Types
  1424  	_ = typ
  1425  	// match: (Ctz32 <t> x)
  1426  	// cond:
  1427  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1428  	for {
  1429  		t := v.Type
  1430  		x := v.Args[0]
  1431  		v.reset(OpS390XSUB)
  1432  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1433  		v0.AuxInt = 64
  1434  		v.AddArg(v0)
  1435  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1436  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1437  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1438  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1439  		v4.AuxInt = 1
  1440  		v4.AddArg(x)
  1441  		v3.AddArg(v4)
  1442  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1443  		v5.AddArg(x)
  1444  		v3.AddArg(v5)
  1445  		v2.AddArg(v3)
  1446  		v1.AddArg(v2)
  1447  		v.AddArg(v1)
  1448  		return true
  1449  	}
  1450  }
  1451  func rewriteValueS390X_OpCtz32NonZero_0(v *Value) bool {
  1452  	// match: (Ctz32NonZero x)
  1453  	// cond:
  1454  	// result: (Ctz32 x)
  1455  	for {
  1456  		x := v.Args[0]
  1457  		v.reset(OpCtz32)
  1458  		v.AddArg(x)
  1459  		return true
  1460  	}
  1461  }
  1462  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1463  	b := v.Block
  1464  	_ = b
  1465  	typ := &b.Func.Config.Types
  1466  	_ = typ
  1467  	// match: (Ctz64 <t> x)
  1468  	// cond:
  1469  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1470  	for {
  1471  		t := v.Type
  1472  		x := v.Args[0]
  1473  		v.reset(OpS390XSUB)
  1474  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1475  		v0.AuxInt = 64
  1476  		v.AddArg(v0)
  1477  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1478  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1479  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1480  		v3.AuxInt = 1
  1481  		v3.AddArg(x)
  1482  		v2.AddArg(v3)
  1483  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1484  		v4.AddArg(x)
  1485  		v2.AddArg(v4)
  1486  		v1.AddArg(v2)
  1487  		v.AddArg(v1)
  1488  		return true
  1489  	}
  1490  }
  1491  func rewriteValueS390X_OpCtz64NonZero_0(v *Value) bool {
  1492  	// match: (Ctz64NonZero x)
  1493  	// cond:
  1494  	// result: (Ctz64 x)
  1495  	for {
  1496  		x := v.Args[0]
  1497  		v.reset(OpCtz64)
  1498  		v.AddArg(x)
  1499  		return true
  1500  	}
  1501  }
  1502  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1503  	// match: (Cvt32Fto32 x)
  1504  	// cond:
  1505  	// result: (CFEBRA x)
  1506  	for {
  1507  		x := v.Args[0]
  1508  		v.reset(OpS390XCFEBRA)
  1509  		v.AddArg(x)
  1510  		return true
  1511  	}
  1512  }
  1513  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1514  	// match: (Cvt32Fto64 x)
  1515  	// cond:
  1516  	// result: (CGEBRA x)
  1517  	for {
  1518  		x := v.Args[0]
  1519  		v.reset(OpS390XCGEBRA)
  1520  		v.AddArg(x)
  1521  		return true
  1522  	}
  1523  }
  1524  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1525  	// match: (Cvt32Fto64F x)
  1526  	// cond:
  1527  	// result: (LDEBR x)
  1528  	for {
  1529  		x := v.Args[0]
  1530  		v.reset(OpS390XLDEBR)
  1531  		v.AddArg(x)
  1532  		return true
  1533  	}
  1534  }
  1535  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1536  	// match: (Cvt32to32F x)
  1537  	// cond:
  1538  	// result: (CEFBRA x)
  1539  	for {
  1540  		x := v.Args[0]
  1541  		v.reset(OpS390XCEFBRA)
  1542  		v.AddArg(x)
  1543  		return true
  1544  	}
  1545  }
  1546  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1547  	// match: (Cvt32to64F x)
  1548  	// cond:
  1549  	// result: (CDFBRA x)
  1550  	for {
  1551  		x := v.Args[0]
  1552  		v.reset(OpS390XCDFBRA)
  1553  		v.AddArg(x)
  1554  		return true
  1555  	}
  1556  }
  1557  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1558  	// match: (Cvt64Fto32 x)
  1559  	// cond:
  1560  	// result: (CFDBRA x)
  1561  	for {
  1562  		x := v.Args[0]
  1563  		v.reset(OpS390XCFDBRA)
  1564  		v.AddArg(x)
  1565  		return true
  1566  	}
  1567  }
  1568  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1569  	// match: (Cvt64Fto32F x)
  1570  	// cond:
  1571  	// result: (LEDBR x)
  1572  	for {
  1573  		x := v.Args[0]
  1574  		v.reset(OpS390XLEDBR)
  1575  		v.AddArg(x)
  1576  		return true
  1577  	}
  1578  }
  1579  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1580  	// match: (Cvt64Fto64 x)
  1581  	// cond:
  1582  	// result: (CGDBRA x)
  1583  	for {
  1584  		x := v.Args[0]
  1585  		v.reset(OpS390XCGDBRA)
  1586  		v.AddArg(x)
  1587  		return true
  1588  	}
  1589  }
  1590  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1591  	// match: (Cvt64to32F x)
  1592  	// cond:
  1593  	// result: (CEGBRA x)
  1594  	for {
  1595  		x := v.Args[0]
  1596  		v.reset(OpS390XCEGBRA)
  1597  		v.AddArg(x)
  1598  		return true
  1599  	}
  1600  }
  1601  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1602  	// match: (Cvt64to64F x)
  1603  	// cond:
  1604  	// result: (CDGBRA x)
  1605  	for {
  1606  		x := v.Args[0]
  1607  		v.reset(OpS390XCDGBRA)
  1608  		v.AddArg(x)
  1609  		return true
  1610  	}
  1611  }
  1612  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1613  	b := v.Block
  1614  	_ = b
  1615  	typ := &b.Func.Config.Types
  1616  	_ = typ
  1617  	// match: (Div16 x y)
  1618  	// cond:
  1619  	// result: (DIVW (MOVHreg x) (MOVHreg y))
  1620  	for {
  1621  		_ = v.Args[1]
  1622  		x := v.Args[0]
  1623  		y := v.Args[1]
  1624  		v.reset(OpS390XDIVW)
  1625  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1626  		v0.AddArg(x)
  1627  		v.AddArg(v0)
  1628  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1629  		v1.AddArg(y)
  1630  		v.AddArg(v1)
  1631  		return true
  1632  	}
  1633  }
  1634  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1635  	b := v.Block
  1636  	_ = b
  1637  	typ := &b.Func.Config.Types
  1638  	_ = typ
  1639  	// match: (Div16u x y)
  1640  	// cond:
  1641  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1642  	for {
  1643  		_ = v.Args[1]
  1644  		x := v.Args[0]
  1645  		y := v.Args[1]
  1646  		v.reset(OpS390XDIVWU)
  1647  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1648  		v0.AddArg(x)
  1649  		v.AddArg(v0)
  1650  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1651  		v1.AddArg(y)
  1652  		v.AddArg(v1)
  1653  		return true
  1654  	}
  1655  }
  1656  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1657  	b := v.Block
  1658  	_ = b
  1659  	typ := &b.Func.Config.Types
  1660  	_ = typ
  1661  	// match: (Div32 x y)
  1662  	// cond:
  1663  	// result: (DIVW (MOVWreg x) y)
  1664  	for {
  1665  		_ = v.Args[1]
  1666  		x := v.Args[0]
  1667  		y := v.Args[1]
  1668  		v.reset(OpS390XDIVW)
  1669  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1670  		v0.AddArg(x)
  1671  		v.AddArg(v0)
  1672  		v.AddArg(y)
  1673  		return true
  1674  	}
  1675  }
  1676  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1677  	// match: (Div32F x y)
  1678  	// cond:
  1679  	// result: (FDIVS x y)
  1680  	for {
  1681  		_ = v.Args[1]
  1682  		x := v.Args[0]
  1683  		y := v.Args[1]
  1684  		v.reset(OpS390XFDIVS)
  1685  		v.AddArg(x)
  1686  		v.AddArg(y)
  1687  		return true
  1688  	}
  1689  }
  1690  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1691  	b := v.Block
  1692  	_ = b
  1693  	typ := &b.Func.Config.Types
  1694  	_ = typ
  1695  	// match: (Div32u x y)
  1696  	// cond:
  1697  	// result: (DIVWU (MOVWZreg x) y)
  1698  	for {
  1699  		_ = v.Args[1]
  1700  		x := v.Args[0]
  1701  		y := v.Args[1]
  1702  		v.reset(OpS390XDIVWU)
  1703  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1704  		v0.AddArg(x)
  1705  		v.AddArg(v0)
  1706  		v.AddArg(y)
  1707  		return true
  1708  	}
  1709  }
  1710  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1711  	// match: (Div64 x y)
  1712  	// cond:
  1713  	// result: (DIVD x y)
  1714  	for {
  1715  		_ = v.Args[1]
  1716  		x := v.Args[0]
  1717  		y := v.Args[1]
  1718  		v.reset(OpS390XDIVD)
  1719  		v.AddArg(x)
  1720  		v.AddArg(y)
  1721  		return true
  1722  	}
  1723  }
  1724  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1725  	// match: (Div64F x y)
  1726  	// cond:
  1727  	// result: (FDIV x y)
  1728  	for {
  1729  		_ = v.Args[1]
  1730  		x := v.Args[0]
  1731  		y := v.Args[1]
  1732  		v.reset(OpS390XFDIV)
  1733  		v.AddArg(x)
  1734  		v.AddArg(y)
  1735  		return true
  1736  	}
  1737  }
  1738  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1739  	// match: (Div64u x y)
  1740  	// cond:
  1741  	// result: (DIVDU x y)
  1742  	for {
  1743  		_ = v.Args[1]
  1744  		x := v.Args[0]
  1745  		y := v.Args[1]
  1746  		v.reset(OpS390XDIVDU)
  1747  		v.AddArg(x)
  1748  		v.AddArg(y)
  1749  		return true
  1750  	}
  1751  }
  1752  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1753  	b := v.Block
  1754  	_ = b
  1755  	typ := &b.Func.Config.Types
  1756  	_ = typ
  1757  	// match: (Div8 x y)
  1758  	// cond:
  1759  	// result: (DIVW (MOVBreg x) (MOVBreg y))
  1760  	for {
  1761  		_ = v.Args[1]
  1762  		x := v.Args[0]
  1763  		y := v.Args[1]
  1764  		v.reset(OpS390XDIVW)
  1765  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1766  		v0.AddArg(x)
  1767  		v.AddArg(v0)
  1768  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1769  		v1.AddArg(y)
  1770  		v.AddArg(v1)
  1771  		return true
  1772  	}
  1773  }
  1774  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1775  	b := v.Block
  1776  	_ = b
  1777  	typ := &b.Func.Config.Types
  1778  	_ = typ
  1779  	// match: (Div8u x y)
  1780  	// cond:
  1781  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1782  	for {
  1783  		_ = v.Args[1]
  1784  		x := v.Args[0]
  1785  		y := v.Args[1]
  1786  		v.reset(OpS390XDIVWU)
  1787  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1788  		v0.AddArg(x)
  1789  		v.AddArg(v0)
  1790  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1791  		v1.AddArg(y)
  1792  		v.AddArg(v1)
  1793  		return true
  1794  	}
  1795  }
  1796  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1797  	b := v.Block
  1798  	_ = b
  1799  	typ := &b.Func.Config.Types
  1800  	_ = typ
  1801  	// match: (Eq16 x y)
  1802  	// cond:
  1803  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  1804  	for {
  1805  		_ = v.Args[1]
  1806  		x := v.Args[0]
  1807  		y := v.Args[1]
  1808  		v.reset(OpS390XMOVDEQ)
  1809  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1810  		v0.AuxInt = 0
  1811  		v.AddArg(v0)
  1812  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1813  		v1.AuxInt = 1
  1814  		v.AddArg(v1)
  1815  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1816  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1817  		v3.AddArg(x)
  1818  		v2.AddArg(v3)
  1819  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1820  		v4.AddArg(y)
  1821  		v2.AddArg(v4)
  1822  		v.AddArg(v2)
  1823  		return true
  1824  	}
  1825  }
  1826  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1827  	b := v.Block
  1828  	_ = b
  1829  	typ := &b.Func.Config.Types
  1830  	_ = typ
  1831  	// match: (Eq32 x y)
  1832  	// cond:
  1833  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1834  	for {
  1835  		_ = v.Args[1]
  1836  		x := v.Args[0]
  1837  		y := v.Args[1]
  1838  		v.reset(OpS390XMOVDEQ)
  1839  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1840  		v0.AuxInt = 0
  1841  		v.AddArg(v0)
  1842  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1843  		v1.AuxInt = 1
  1844  		v.AddArg(v1)
  1845  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1846  		v2.AddArg(x)
  1847  		v2.AddArg(y)
  1848  		v.AddArg(v2)
  1849  		return true
  1850  	}
  1851  }
  1852  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1853  	b := v.Block
  1854  	_ = b
  1855  	typ := &b.Func.Config.Types
  1856  	_ = typ
  1857  	// match: (Eq32F x y)
  1858  	// cond:
  1859  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1860  	for {
  1861  		_ = v.Args[1]
  1862  		x := v.Args[0]
  1863  		y := v.Args[1]
  1864  		v.reset(OpS390XMOVDEQ)
  1865  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1866  		v0.AuxInt = 0
  1867  		v.AddArg(v0)
  1868  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1869  		v1.AuxInt = 1
  1870  		v.AddArg(v1)
  1871  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1872  		v2.AddArg(x)
  1873  		v2.AddArg(y)
  1874  		v.AddArg(v2)
  1875  		return true
  1876  	}
  1877  }
  1878  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1879  	b := v.Block
  1880  	_ = b
  1881  	typ := &b.Func.Config.Types
  1882  	_ = typ
  1883  	// match: (Eq64 x y)
  1884  	// cond:
  1885  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1886  	for {
  1887  		_ = v.Args[1]
  1888  		x := v.Args[0]
  1889  		y := v.Args[1]
  1890  		v.reset(OpS390XMOVDEQ)
  1891  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1892  		v0.AuxInt = 0
  1893  		v.AddArg(v0)
  1894  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1895  		v1.AuxInt = 1
  1896  		v.AddArg(v1)
  1897  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1898  		v2.AddArg(x)
  1899  		v2.AddArg(y)
  1900  		v.AddArg(v2)
  1901  		return true
  1902  	}
  1903  }
  1904  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1905  	b := v.Block
  1906  	_ = b
  1907  	typ := &b.Func.Config.Types
  1908  	_ = typ
  1909  	// match: (Eq64F x y)
  1910  	// cond:
  1911  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1912  	for {
  1913  		_ = v.Args[1]
  1914  		x := v.Args[0]
  1915  		y := v.Args[1]
  1916  		v.reset(OpS390XMOVDEQ)
  1917  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1918  		v0.AuxInt = 0
  1919  		v.AddArg(v0)
  1920  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1921  		v1.AuxInt = 1
  1922  		v.AddArg(v1)
  1923  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1924  		v2.AddArg(x)
  1925  		v2.AddArg(y)
  1926  		v.AddArg(v2)
  1927  		return true
  1928  	}
  1929  }
  1930  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1931  	b := v.Block
  1932  	_ = b
  1933  	typ := &b.Func.Config.Types
  1934  	_ = typ
  1935  	// match: (Eq8 x y)
  1936  	// cond:
  1937  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  1938  	for {
  1939  		_ = v.Args[1]
  1940  		x := v.Args[0]
  1941  		y := v.Args[1]
  1942  		v.reset(OpS390XMOVDEQ)
  1943  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1944  		v0.AuxInt = 0
  1945  		v.AddArg(v0)
  1946  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1947  		v1.AuxInt = 1
  1948  		v.AddArg(v1)
  1949  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1950  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1951  		v3.AddArg(x)
  1952  		v2.AddArg(v3)
  1953  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1954  		v4.AddArg(y)
  1955  		v2.AddArg(v4)
  1956  		v.AddArg(v2)
  1957  		return true
  1958  	}
  1959  }
  1960  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1961  	b := v.Block
  1962  	_ = b
  1963  	typ := &b.Func.Config.Types
  1964  	_ = typ
  1965  	// match: (EqB x y)
  1966  	// cond:
  1967  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  1968  	for {
  1969  		_ = v.Args[1]
  1970  		x := v.Args[0]
  1971  		y := v.Args[1]
  1972  		v.reset(OpS390XMOVDEQ)
  1973  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1974  		v0.AuxInt = 0
  1975  		v.AddArg(v0)
  1976  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1977  		v1.AuxInt = 1
  1978  		v.AddArg(v1)
  1979  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1980  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1981  		v3.AddArg(x)
  1982  		v2.AddArg(v3)
  1983  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1984  		v4.AddArg(y)
  1985  		v2.AddArg(v4)
  1986  		v.AddArg(v2)
  1987  		return true
  1988  	}
  1989  }
  1990  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1991  	b := v.Block
  1992  	_ = b
  1993  	typ := &b.Func.Config.Types
  1994  	_ = typ
  1995  	// match: (EqPtr x y)
  1996  	// cond:
  1997  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1998  	for {
  1999  		_ = v.Args[1]
  2000  		x := v.Args[0]
  2001  		y := v.Args[1]
  2002  		v.reset(OpS390XMOVDEQ)
  2003  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2004  		v0.AuxInt = 0
  2005  		v.AddArg(v0)
  2006  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2007  		v1.AuxInt = 1
  2008  		v.AddArg(v1)
  2009  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2010  		v2.AddArg(x)
  2011  		v2.AddArg(y)
  2012  		v.AddArg(v2)
  2013  		return true
  2014  	}
  2015  }
  2016  func rewriteValueS390X_OpFloor_0(v *Value) bool {
  2017  	// match: (Floor x)
  2018  	// cond:
  2019  	// result: (FIDBR [7] x)
  2020  	for {
  2021  		x := v.Args[0]
  2022  		v.reset(OpS390XFIDBR)
  2023  		v.AuxInt = 7
  2024  		v.AddArg(x)
  2025  		return true
  2026  	}
  2027  }
  2028  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  2029  	b := v.Block
  2030  	_ = b
  2031  	typ := &b.Func.Config.Types
  2032  	_ = typ
  2033  	// match: (Geq16 x y)
  2034  	// cond:
  2035  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2036  	for {
  2037  		_ = v.Args[1]
  2038  		x := v.Args[0]
  2039  		y := v.Args[1]
  2040  		v.reset(OpS390XMOVDGE)
  2041  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2042  		v0.AuxInt = 0
  2043  		v.AddArg(v0)
  2044  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2045  		v1.AuxInt = 1
  2046  		v.AddArg(v1)
  2047  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2048  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2049  		v3.AddArg(x)
  2050  		v2.AddArg(v3)
  2051  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2052  		v4.AddArg(y)
  2053  		v2.AddArg(v4)
  2054  		v.AddArg(v2)
  2055  		return true
  2056  	}
  2057  }
  2058  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  2059  	b := v.Block
  2060  	_ = b
  2061  	typ := &b.Func.Config.Types
  2062  	_ = typ
  2063  	// match: (Geq16U x y)
  2064  	// cond:
  2065  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2066  	for {
  2067  		_ = v.Args[1]
  2068  		x := v.Args[0]
  2069  		y := v.Args[1]
  2070  		v.reset(OpS390XMOVDGE)
  2071  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2072  		v0.AuxInt = 0
  2073  		v.AddArg(v0)
  2074  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2075  		v1.AuxInt = 1
  2076  		v.AddArg(v1)
  2077  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2078  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2079  		v3.AddArg(x)
  2080  		v2.AddArg(v3)
  2081  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2082  		v4.AddArg(y)
  2083  		v2.AddArg(v4)
  2084  		v.AddArg(v2)
  2085  		return true
  2086  	}
  2087  }
  2088  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  2089  	b := v.Block
  2090  	_ = b
  2091  	typ := &b.Func.Config.Types
  2092  	_ = typ
  2093  	// match: (Geq32 x y)
  2094  	// cond:
  2095  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2096  	for {
  2097  		_ = v.Args[1]
  2098  		x := v.Args[0]
  2099  		y := v.Args[1]
  2100  		v.reset(OpS390XMOVDGE)
  2101  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2102  		v0.AuxInt = 0
  2103  		v.AddArg(v0)
  2104  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2105  		v1.AuxInt = 1
  2106  		v.AddArg(v1)
  2107  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2108  		v2.AddArg(x)
  2109  		v2.AddArg(y)
  2110  		v.AddArg(v2)
  2111  		return true
  2112  	}
  2113  }
  2114  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2115  	b := v.Block
  2116  	_ = b
  2117  	typ := &b.Func.Config.Types
  2118  	_ = typ
  2119  	// match: (Geq32F x y)
  2120  	// cond:
  2121  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2122  	for {
  2123  		_ = v.Args[1]
  2124  		x := v.Args[0]
  2125  		y := v.Args[1]
  2126  		v.reset(OpS390XMOVDGEnoinv)
  2127  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2128  		v0.AuxInt = 0
  2129  		v.AddArg(v0)
  2130  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2131  		v1.AuxInt = 1
  2132  		v.AddArg(v1)
  2133  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2134  		v2.AddArg(x)
  2135  		v2.AddArg(y)
  2136  		v.AddArg(v2)
  2137  		return true
  2138  	}
  2139  }
  2140  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2141  	b := v.Block
  2142  	_ = b
  2143  	typ := &b.Func.Config.Types
  2144  	_ = typ
  2145  	// match: (Geq32U x y)
  2146  	// cond:
  2147  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2148  	for {
  2149  		_ = v.Args[1]
  2150  		x := v.Args[0]
  2151  		y := v.Args[1]
  2152  		v.reset(OpS390XMOVDGE)
  2153  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2154  		v0.AuxInt = 0
  2155  		v.AddArg(v0)
  2156  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2157  		v1.AuxInt = 1
  2158  		v.AddArg(v1)
  2159  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2160  		v2.AddArg(x)
  2161  		v2.AddArg(y)
  2162  		v.AddArg(v2)
  2163  		return true
  2164  	}
  2165  }
  2166  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2167  	b := v.Block
  2168  	_ = b
  2169  	typ := &b.Func.Config.Types
  2170  	_ = typ
  2171  	// match: (Geq64 x y)
  2172  	// cond:
  2173  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2174  	for {
  2175  		_ = v.Args[1]
  2176  		x := v.Args[0]
  2177  		y := v.Args[1]
  2178  		v.reset(OpS390XMOVDGE)
  2179  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2180  		v0.AuxInt = 0
  2181  		v.AddArg(v0)
  2182  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2183  		v1.AuxInt = 1
  2184  		v.AddArg(v1)
  2185  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2186  		v2.AddArg(x)
  2187  		v2.AddArg(y)
  2188  		v.AddArg(v2)
  2189  		return true
  2190  	}
  2191  }
  2192  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2193  	b := v.Block
  2194  	_ = b
  2195  	typ := &b.Func.Config.Types
  2196  	_ = typ
  2197  	// match: (Geq64F x y)
  2198  	// cond:
  2199  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2200  	for {
  2201  		_ = v.Args[1]
  2202  		x := v.Args[0]
  2203  		y := v.Args[1]
  2204  		v.reset(OpS390XMOVDGEnoinv)
  2205  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2206  		v0.AuxInt = 0
  2207  		v.AddArg(v0)
  2208  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2209  		v1.AuxInt = 1
  2210  		v.AddArg(v1)
  2211  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2212  		v2.AddArg(x)
  2213  		v2.AddArg(y)
  2214  		v.AddArg(v2)
  2215  		return true
  2216  	}
  2217  }
  2218  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2219  	b := v.Block
  2220  	_ = b
  2221  	typ := &b.Func.Config.Types
  2222  	_ = typ
  2223  	// match: (Geq64U x y)
  2224  	// cond:
  2225  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2226  	for {
  2227  		_ = v.Args[1]
  2228  		x := v.Args[0]
  2229  		y := v.Args[1]
  2230  		v.reset(OpS390XMOVDGE)
  2231  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2232  		v0.AuxInt = 0
  2233  		v.AddArg(v0)
  2234  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2235  		v1.AuxInt = 1
  2236  		v.AddArg(v1)
  2237  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2238  		v2.AddArg(x)
  2239  		v2.AddArg(y)
  2240  		v.AddArg(v2)
  2241  		return true
  2242  	}
  2243  }
  2244  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2245  	b := v.Block
  2246  	_ = b
  2247  	typ := &b.Func.Config.Types
  2248  	_ = typ
  2249  	// match: (Geq8 x y)
  2250  	// cond:
  2251  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  2252  	for {
  2253  		_ = v.Args[1]
  2254  		x := v.Args[0]
  2255  		y := v.Args[1]
  2256  		v.reset(OpS390XMOVDGE)
  2257  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2258  		v0.AuxInt = 0
  2259  		v.AddArg(v0)
  2260  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2261  		v1.AuxInt = 1
  2262  		v.AddArg(v1)
  2263  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2264  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2265  		v3.AddArg(x)
  2266  		v2.AddArg(v3)
  2267  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2268  		v4.AddArg(y)
  2269  		v2.AddArg(v4)
  2270  		v.AddArg(v2)
  2271  		return true
  2272  	}
  2273  }
  2274  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2275  	b := v.Block
  2276  	_ = b
  2277  	typ := &b.Func.Config.Types
  2278  	_ = typ
  2279  	// match: (Geq8U x y)
  2280  	// cond:
  2281  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  2282  	for {
  2283  		_ = v.Args[1]
  2284  		x := v.Args[0]
  2285  		y := v.Args[1]
  2286  		v.reset(OpS390XMOVDGE)
  2287  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2288  		v0.AuxInt = 0
  2289  		v.AddArg(v0)
  2290  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2291  		v1.AuxInt = 1
  2292  		v.AddArg(v1)
  2293  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2294  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2295  		v3.AddArg(x)
  2296  		v2.AddArg(v3)
  2297  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2298  		v4.AddArg(y)
  2299  		v2.AddArg(v4)
  2300  		v.AddArg(v2)
  2301  		return true
  2302  	}
  2303  }
  2304  func rewriteValueS390X_OpGetCallerPC_0(v *Value) bool {
  2305  	// match: (GetCallerPC)
  2306  	// cond:
  2307  	// result: (LoweredGetCallerPC)
  2308  	for {
  2309  		v.reset(OpS390XLoweredGetCallerPC)
  2310  		return true
  2311  	}
  2312  }
  2313  func rewriteValueS390X_OpGetCallerSP_0(v *Value) bool {
  2314  	// match: (GetCallerSP)
  2315  	// cond:
  2316  	// result: (LoweredGetCallerSP)
  2317  	for {
  2318  		v.reset(OpS390XLoweredGetCallerSP)
  2319  		return true
  2320  	}
  2321  }
  2322  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2323  	// match: (GetClosurePtr)
  2324  	// cond:
  2325  	// result: (LoweredGetClosurePtr)
  2326  	for {
  2327  		v.reset(OpS390XLoweredGetClosurePtr)
  2328  		return true
  2329  	}
  2330  }
  2331  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2332  	// match: (GetG mem)
  2333  	// cond:
  2334  	// result: (LoweredGetG mem)
  2335  	for {
  2336  		mem := v.Args[0]
  2337  		v.reset(OpS390XLoweredGetG)
  2338  		v.AddArg(mem)
  2339  		return true
  2340  	}
  2341  }
  2342  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2343  	b := v.Block
  2344  	_ = b
  2345  	typ := &b.Func.Config.Types
  2346  	_ = typ
  2347  	// match: (Greater16 x y)
  2348  	// cond:
  2349  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2350  	for {
  2351  		_ = v.Args[1]
  2352  		x := v.Args[0]
  2353  		y := v.Args[1]
  2354  		v.reset(OpS390XMOVDGT)
  2355  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2356  		v0.AuxInt = 0
  2357  		v.AddArg(v0)
  2358  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2359  		v1.AuxInt = 1
  2360  		v.AddArg(v1)
  2361  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2362  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2363  		v3.AddArg(x)
  2364  		v2.AddArg(v3)
  2365  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2366  		v4.AddArg(y)
  2367  		v2.AddArg(v4)
  2368  		v.AddArg(v2)
  2369  		return true
  2370  	}
  2371  }
  2372  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2373  	b := v.Block
  2374  	_ = b
  2375  	typ := &b.Func.Config.Types
  2376  	_ = typ
  2377  	// match: (Greater16U x y)
  2378  	// cond:
  2379  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2380  	for {
  2381  		_ = v.Args[1]
  2382  		x := v.Args[0]
  2383  		y := v.Args[1]
  2384  		v.reset(OpS390XMOVDGT)
  2385  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2386  		v0.AuxInt = 0
  2387  		v.AddArg(v0)
  2388  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2389  		v1.AuxInt = 1
  2390  		v.AddArg(v1)
  2391  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2392  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2393  		v3.AddArg(x)
  2394  		v2.AddArg(v3)
  2395  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2396  		v4.AddArg(y)
  2397  		v2.AddArg(v4)
  2398  		v.AddArg(v2)
  2399  		return true
  2400  	}
  2401  }
  2402  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2403  	b := v.Block
  2404  	_ = b
  2405  	typ := &b.Func.Config.Types
  2406  	_ = typ
  2407  	// match: (Greater32 x y)
  2408  	// cond:
  2409  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2410  	for {
  2411  		_ = v.Args[1]
  2412  		x := v.Args[0]
  2413  		y := v.Args[1]
  2414  		v.reset(OpS390XMOVDGT)
  2415  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2416  		v0.AuxInt = 0
  2417  		v.AddArg(v0)
  2418  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2419  		v1.AuxInt = 1
  2420  		v.AddArg(v1)
  2421  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2422  		v2.AddArg(x)
  2423  		v2.AddArg(y)
  2424  		v.AddArg(v2)
  2425  		return true
  2426  	}
  2427  }
  2428  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2429  	b := v.Block
  2430  	_ = b
  2431  	typ := &b.Func.Config.Types
  2432  	_ = typ
  2433  	// match: (Greater32F x y)
  2434  	// cond:
  2435  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2436  	for {
  2437  		_ = v.Args[1]
  2438  		x := v.Args[0]
  2439  		y := v.Args[1]
  2440  		v.reset(OpS390XMOVDGTnoinv)
  2441  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2442  		v0.AuxInt = 0
  2443  		v.AddArg(v0)
  2444  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2445  		v1.AuxInt = 1
  2446  		v.AddArg(v1)
  2447  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2448  		v2.AddArg(x)
  2449  		v2.AddArg(y)
  2450  		v.AddArg(v2)
  2451  		return true
  2452  	}
  2453  }
  2454  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2455  	b := v.Block
  2456  	_ = b
  2457  	typ := &b.Func.Config.Types
  2458  	_ = typ
  2459  	// match: (Greater32U x y)
  2460  	// cond:
  2461  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2462  	for {
  2463  		_ = v.Args[1]
  2464  		x := v.Args[0]
  2465  		y := v.Args[1]
  2466  		v.reset(OpS390XMOVDGT)
  2467  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2468  		v0.AuxInt = 0
  2469  		v.AddArg(v0)
  2470  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2471  		v1.AuxInt = 1
  2472  		v.AddArg(v1)
  2473  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2474  		v2.AddArg(x)
  2475  		v2.AddArg(y)
  2476  		v.AddArg(v2)
  2477  		return true
  2478  	}
  2479  }
  2480  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2481  	b := v.Block
  2482  	_ = b
  2483  	typ := &b.Func.Config.Types
  2484  	_ = typ
  2485  	// match: (Greater64 x y)
  2486  	// cond:
  2487  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2488  	for {
  2489  		_ = v.Args[1]
  2490  		x := v.Args[0]
  2491  		y := v.Args[1]
  2492  		v.reset(OpS390XMOVDGT)
  2493  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2494  		v0.AuxInt = 0
  2495  		v.AddArg(v0)
  2496  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2497  		v1.AuxInt = 1
  2498  		v.AddArg(v1)
  2499  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2500  		v2.AddArg(x)
  2501  		v2.AddArg(y)
  2502  		v.AddArg(v2)
  2503  		return true
  2504  	}
  2505  }
  2506  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2507  	b := v.Block
  2508  	_ = b
  2509  	typ := &b.Func.Config.Types
  2510  	_ = typ
  2511  	// match: (Greater64F x y)
  2512  	// cond:
  2513  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2514  	for {
  2515  		_ = v.Args[1]
  2516  		x := v.Args[0]
  2517  		y := v.Args[1]
  2518  		v.reset(OpS390XMOVDGTnoinv)
  2519  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2520  		v0.AuxInt = 0
  2521  		v.AddArg(v0)
  2522  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2523  		v1.AuxInt = 1
  2524  		v.AddArg(v1)
  2525  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2526  		v2.AddArg(x)
  2527  		v2.AddArg(y)
  2528  		v.AddArg(v2)
  2529  		return true
  2530  	}
  2531  }
  2532  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2533  	b := v.Block
  2534  	_ = b
  2535  	typ := &b.Func.Config.Types
  2536  	_ = typ
  2537  	// match: (Greater64U x y)
  2538  	// cond:
  2539  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2540  	for {
  2541  		_ = v.Args[1]
  2542  		x := v.Args[0]
  2543  		y := v.Args[1]
  2544  		v.reset(OpS390XMOVDGT)
  2545  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2546  		v0.AuxInt = 0
  2547  		v.AddArg(v0)
  2548  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2549  		v1.AuxInt = 1
  2550  		v.AddArg(v1)
  2551  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2552  		v2.AddArg(x)
  2553  		v2.AddArg(y)
  2554  		v.AddArg(v2)
  2555  		return true
  2556  	}
  2557  }
  2558  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2559  	b := v.Block
  2560  	_ = b
  2561  	typ := &b.Func.Config.Types
  2562  	_ = typ
  2563  	// match: (Greater8 x y)
  2564  	// cond:
  2565  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  2566  	for {
  2567  		_ = v.Args[1]
  2568  		x := v.Args[0]
  2569  		y := v.Args[1]
  2570  		v.reset(OpS390XMOVDGT)
  2571  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2572  		v0.AuxInt = 0
  2573  		v.AddArg(v0)
  2574  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2575  		v1.AuxInt = 1
  2576  		v.AddArg(v1)
  2577  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2578  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2579  		v3.AddArg(x)
  2580  		v2.AddArg(v3)
  2581  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2582  		v4.AddArg(y)
  2583  		v2.AddArg(v4)
  2584  		v.AddArg(v2)
  2585  		return true
  2586  	}
  2587  }
  2588  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2589  	b := v.Block
  2590  	_ = b
  2591  	typ := &b.Func.Config.Types
  2592  	_ = typ
  2593  	// match: (Greater8U x y)
  2594  	// cond:
  2595  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  2596  	for {
  2597  		_ = v.Args[1]
  2598  		x := v.Args[0]
  2599  		y := v.Args[1]
  2600  		v.reset(OpS390XMOVDGT)
  2601  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2602  		v0.AuxInt = 0
  2603  		v.AddArg(v0)
  2604  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2605  		v1.AuxInt = 1
  2606  		v.AddArg(v1)
  2607  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2608  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2609  		v3.AddArg(x)
  2610  		v2.AddArg(v3)
  2611  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2612  		v4.AddArg(y)
  2613  		v2.AddArg(v4)
  2614  		v.AddArg(v2)
  2615  		return true
  2616  	}
  2617  }
  2618  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2619  	b := v.Block
  2620  	_ = b
  2621  	typ := &b.Func.Config.Types
  2622  	_ = typ
  2623  	// match: (Hmul32 x y)
  2624  	// cond:
  2625  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2626  	for {
  2627  		_ = v.Args[1]
  2628  		x := v.Args[0]
  2629  		y := v.Args[1]
  2630  		v.reset(OpS390XSRDconst)
  2631  		v.AuxInt = 32
  2632  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2633  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2634  		v1.AddArg(x)
  2635  		v0.AddArg(v1)
  2636  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2637  		v2.AddArg(y)
  2638  		v0.AddArg(v2)
  2639  		v.AddArg(v0)
  2640  		return true
  2641  	}
  2642  }
  2643  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2644  	b := v.Block
  2645  	_ = b
  2646  	typ := &b.Func.Config.Types
  2647  	_ = typ
  2648  	// match: (Hmul32u x y)
  2649  	// cond:
  2650  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2651  	for {
  2652  		_ = v.Args[1]
  2653  		x := v.Args[0]
  2654  		y := v.Args[1]
  2655  		v.reset(OpS390XSRDconst)
  2656  		v.AuxInt = 32
  2657  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2658  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2659  		v1.AddArg(x)
  2660  		v0.AddArg(v1)
  2661  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2662  		v2.AddArg(y)
  2663  		v0.AddArg(v2)
  2664  		v.AddArg(v0)
  2665  		return true
  2666  	}
  2667  }
  2668  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2669  	// match: (Hmul64 x y)
  2670  	// cond:
  2671  	// result: (MULHD x y)
  2672  	for {
  2673  		_ = v.Args[1]
  2674  		x := v.Args[0]
  2675  		y := v.Args[1]
  2676  		v.reset(OpS390XMULHD)
  2677  		v.AddArg(x)
  2678  		v.AddArg(y)
  2679  		return true
  2680  	}
  2681  }
  2682  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2683  	// match: (Hmul64u x y)
  2684  	// cond:
  2685  	// result: (MULHDU x y)
  2686  	for {
  2687  		_ = v.Args[1]
  2688  		x := v.Args[0]
  2689  		y := v.Args[1]
  2690  		v.reset(OpS390XMULHDU)
  2691  		v.AddArg(x)
  2692  		v.AddArg(y)
  2693  		return true
  2694  	}
  2695  }
  2696  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2697  	// match: (ITab (Load ptr mem))
  2698  	// cond:
  2699  	// result: (MOVDload ptr mem)
  2700  	for {
  2701  		v_0 := v.Args[0]
  2702  		if v_0.Op != OpLoad {
  2703  			break
  2704  		}
  2705  		_ = v_0.Args[1]
  2706  		ptr := v_0.Args[0]
  2707  		mem := v_0.Args[1]
  2708  		v.reset(OpS390XMOVDload)
  2709  		v.AddArg(ptr)
  2710  		v.AddArg(mem)
  2711  		return true
  2712  	}
  2713  	return false
  2714  }
  2715  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2716  	// match: (InterCall [argwid] entry mem)
  2717  	// cond:
  2718  	// result: (CALLinter [argwid] entry mem)
  2719  	for {
  2720  		argwid := v.AuxInt
  2721  		_ = v.Args[1]
  2722  		entry := v.Args[0]
  2723  		mem := v.Args[1]
  2724  		v.reset(OpS390XCALLinter)
  2725  		v.AuxInt = argwid
  2726  		v.AddArg(entry)
  2727  		v.AddArg(mem)
  2728  		return true
  2729  	}
  2730  }
  2731  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2732  	b := v.Block
  2733  	_ = b
  2734  	typ := &b.Func.Config.Types
  2735  	_ = typ
  2736  	// match: (IsInBounds idx len)
  2737  	// cond:
  2738  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2739  	for {
  2740  		_ = v.Args[1]
  2741  		idx := v.Args[0]
  2742  		len := v.Args[1]
  2743  		v.reset(OpS390XMOVDLT)
  2744  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2745  		v0.AuxInt = 0
  2746  		v.AddArg(v0)
  2747  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2748  		v1.AuxInt = 1
  2749  		v.AddArg(v1)
  2750  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2751  		v2.AddArg(idx)
  2752  		v2.AddArg(len)
  2753  		v.AddArg(v2)
  2754  		return true
  2755  	}
  2756  }
  2757  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2758  	b := v.Block
  2759  	_ = b
  2760  	typ := &b.Func.Config.Types
  2761  	_ = typ
  2762  	// match: (IsNonNil p)
  2763  	// cond:
  2764  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2765  	for {
  2766  		p := v.Args[0]
  2767  		v.reset(OpS390XMOVDNE)
  2768  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2769  		v0.AuxInt = 0
  2770  		v.AddArg(v0)
  2771  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2772  		v1.AuxInt = 1
  2773  		v.AddArg(v1)
  2774  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2775  		v2.AuxInt = 0
  2776  		v2.AddArg(p)
  2777  		v.AddArg(v2)
  2778  		return true
  2779  	}
  2780  }
  2781  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2782  	b := v.Block
  2783  	_ = b
  2784  	typ := &b.Func.Config.Types
  2785  	_ = typ
  2786  	// match: (IsSliceInBounds idx len)
  2787  	// cond:
  2788  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2789  	for {
  2790  		_ = v.Args[1]
  2791  		idx := v.Args[0]
  2792  		len := v.Args[1]
  2793  		v.reset(OpS390XMOVDLE)
  2794  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2795  		v0.AuxInt = 0
  2796  		v.AddArg(v0)
  2797  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2798  		v1.AuxInt = 1
  2799  		v.AddArg(v1)
  2800  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2801  		v2.AddArg(idx)
  2802  		v2.AddArg(len)
  2803  		v.AddArg(v2)
  2804  		return true
  2805  	}
  2806  }
  2807  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2808  	b := v.Block
  2809  	_ = b
  2810  	typ := &b.Func.Config.Types
  2811  	_ = typ
  2812  	// match: (Leq16 x y)
  2813  	// cond:
  2814  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2815  	for {
  2816  		_ = v.Args[1]
  2817  		x := v.Args[0]
  2818  		y := v.Args[1]
  2819  		v.reset(OpS390XMOVDLE)
  2820  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2821  		v0.AuxInt = 0
  2822  		v.AddArg(v0)
  2823  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2824  		v1.AuxInt = 1
  2825  		v.AddArg(v1)
  2826  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2827  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2828  		v3.AddArg(x)
  2829  		v2.AddArg(v3)
  2830  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2831  		v4.AddArg(y)
  2832  		v2.AddArg(v4)
  2833  		v.AddArg(v2)
  2834  		return true
  2835  	}
  2836  }
  2837  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2838  	b := v.Block
  2839  	_ = b
  2840  	typ := &b.Func.Config.Types
  2841  	_ = typ
  2842  	// match: (Leq16U x y)
  2843  	// cond:
  2844  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2845  	for {
  2846  		_ = v.Args[1]
  2847  		x := v.Args[0]
  2848  		y := v.Args[1]
  2849  		v.reset(OpS390XMOVDLE)
  2850  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2851  		v0.AuxInt = 0
  2852  		v.AddArg(v0)
  2853  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2854  		v1.AuxInt = 1
  2855  		v.AddArg(v1)
  2856  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2857  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2858  		v3.AddArg(x)
  2859  		v2.AddArg(v3)
  2860  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2861  		v4.AddArg(y)
  2862  		v2.AddArg(v4)
  2863  		v.AddArg(v2)
  2864  		return true
  2865  	}
  2866  }
  2867  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2868  	b := v.Block
  2869  	_ = b
  2870  	typ := &b.Func.Config.Types
  2871  	_ = typ
  2872  	// match: (Leq32 x y)
  2873  	// cond:
  2874  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2875  	for {
  2876  		_ = v.Args[1]
  2877  		x := v.Args[0]
  2878  		y := v.Args[1]
  2879  		v.reset(OpS390XMOVDLE)
  2880  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2881  		v0.AuxInt = 0
  2882  		v.AddArg(v0)
  2883  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2884  		v1.AuxInt = 1
  2885  		v.AddArg(v1)
  2886  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2887  		v2.AddArg(x)
  2888  		v2.AddArg(y)
  2889  		v.AddArg(v2)
  2890  		return true
  2891  	}
  2892  }
  2893  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2894  	b := v.Block
  2895  	_ = b
  2896  	typ := &b.Func.Config.Types
  2897  	_ = typ
  2898  	// match: (Leq32F x y)
  2899  	// cond:
  2900  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2901  	for {
  2902  		_ = v.Args[1]
  2903  		x := v.Args[0]
  2904  		y := v.Args[1]
  2905  		v.reset(OpS390XMOVDGEnoinv)
  2906  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2907  		v0.AuxInt = 0
  2908  		v.AddArg(v0)
  2909  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2910  		v1.AuxInt = 1
  2911  		v.AddArg(v1)
  2912  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2913  		v2.AddArg(y)
  2914  		v2.AddArg(x)
  2915  		v.AddArg(v2)
  2916  		return true
  2917  	}
  2918  }
  2919  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2920  	b := v.Block
  2921  	_ = b
  2922  	typ := &b.Func.Config.Types
  2923  	_ = typ
  2924  	// match: (Leq32U x y)
  2925  	// cond:
  2926  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2927  	for {
  2928  		_ = v.Args[1]
  2929  		x := v.Args[0]
  2930  		y := v.Args[1]
  2931  		v.reset(OpS390XMOVDLE)
  2932  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2933  		v0.AuxInt = 0
  2934  		v.AddArg(v0)
  2935  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2936  		v1.AuxInt = 1
  2937  		v.AddArg(v1)
  2938  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2939  		v2.AddArg(x)
  2940  		v2.AddArg(y)
  2941  		v.AddArg(v2)
  2942  		return true
  2943  	}
  2944  }
  2945  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2946  	b := v.Block
  2947  	_ = b
  2948  	typ := &b.Func.Config.Types
  2949  	_ = typ
  2950  	// match: (Leq64 x y)
  2951  	// cond:
  2952  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2953  	for {
  2954  		_ = v.Args[1]
  2955  		x := v.Args[0]
  2956  		y := v.Args[1]
  2957  		v.reset(OpS390XMOVDLE)
  2958  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2959  		v0.AuxInt = 0
  2960  		v.AddArg(v0)
  2961  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2962  		v1.AuxInt = 1
  2963  		v.AddArg(v1)
  2964  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2965  		v2.AddArg(x)
  2966  		v2.AddArg(y)
  2967  		v.AddArg(v2)
  2968  		return true
  2969  	}
  2970  }
  2971  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2972  	b := v.Block
  2973  	_ = b
  2974  	typ := &b.Func.Config.Types
  2975  	_ = typ
  2976  	// match: (Leq64F x y)
  2977  	// cond:
  2978  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2979  	for {
  2980  		_ = v.Args[1]
  2981  		x := v.Args[0]
  2982  		y := v.Args[1]
  2983  		v.reset(OpS390XMOVDGEnoinv)
  2984  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2985  		v0.AuxInt = 0
  2986  		v.AddArg(v0)
  2987  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2988  		v1.AuxInt = 1
  2989  		v.AddArg(v1)
  2990  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2991  		v2.AddArg(y)
  2992  		v2.AddArg(x)
  2993  		v.AddArg(v2)
  2994  		return true
  2995  	}
  2996  }
  2997  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2998  	b := v.Block
  2999  	_ = b
  3000  	typ := &b.Func.Config.Types
  3001  	_ = typ
  3002  	// match: (Leq64U x y)
  3003  	// cond:
  3004  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3005  	for {
  3006  		_ = v.Args[1]
  3007  		x := v.Args[0]
  3008  		y := v.Args[1]
  3009  		v.reset(OpS390XMOVDLE)
  3010  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3011  		v0.AuxInt = 0
  3012  		v.AddArg(v0)
  3013  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3014  		v1.AuxInt = 1
  3015  		v.AddArg(v1)
  3016  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3017  		v2.AddArg(x)
  3018  		v2.AddArg(y)
  3019  		v.AddArg(v2)
  3020  		return true
  3021  	}
  3022  }
  3023  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  3024  	b := v.Block
  3025  	_ = b
  3026  	typ := &b.Func.Config.Types
  3027  	_ = typ
  3028  	// match: (Leq8 x y)
  3029  	// cond:
  3030  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  3031  	for {
  3032  		_ = v.Args[1]
  3033  		x := v.Args[0]
  3034  		y := v.Args[1]
  3035  		v.reset(OpS390XMOVDLE)
  3036  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3037  		v0.AuxInt = 0
  3038  		v.AddArg(v0)
  3039  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3040  		v1.AuxInt = 1
  3041  		v.AddArg(v1)
  3042  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3043  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3044  		v3.AddArg(x)
  3045  		v2.AddArg(v3)
  3046  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3047  		v4.AddArg(y)
  3048  		v2.AddArg(v4)
  3049  		v.AddArg(v2)
  3050  		return true
  3051  	}
  3052  }
  3053  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  3054  	b := v.Block
  3055  	_ = b
  3056  	typ := &b.Func.Config.Types
  3057  	_ = typ
  3058  	// match: (Leq8U x y)
  3059  	// cond:
  3060  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  3061  	for {
  3062  		_ = v.Args[1]
  3063  		x := v.Args[0]
  3064  		y := v.Args[1]
  3065  		v.reset(OpS390XMOVDLE)
  3066  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3067  		v0.AuxInt = 0
  3068  		v.AddArg(v0)
  3069  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3070  		v1.AuxInt = 1
  3071  		v.AddArg(v1)
  3072  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3073  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3074  		v3.AddArg(x)
  3075  		v2.AddArg(v3)
  3076  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3077  		v4.AddArg(y)
  3078  		v2.AddArg(v4)
  3079  		v.AddArg(v2)
  3080  		return true
  3081  	}
  3082  }
  3083  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  3084  	b := v.Block
  3085  	_ = b
  3086  	typ := &b.Func.Config.Types
  3087  	_ = typ
  3088  	// match: (Less16 x y)
  3089  	// cond:
  3090  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  3091  	for {
  3092  		_ = v.Args[1]
  3093  		x := v.Args[0]
  3094  		y := v.Args[1]
  3095  		v.reset(OpS390XMOVDLT)
  3096  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3097  		v0.AuxInt = 0
  3098  		v.AddArg(v0)
  3099  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3100  		v1.AuxInt = 1
  3101  		v.AddArg(v1)
  3102  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3103  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3104  		v3.AddArg(x)
  3105  		v2.AddArg(v3)
  3106  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3107  		v4.AddArg(y)
  3108  		v2.AddArg(v4)
  3109  		v.AddArg(v2)
  3110  		return true
  3111  	}
  3112  }
  3113  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  3114  	b := v.Block
  3115  	_ = b
  3116  	typ := &b.Func.Config.Types
  3117  	_ = typ
  3118  	// match: (Less16U x y)
  3119  	// cond:
  3120  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  3121  	for {
  3122  		_ = v.Args[1]
  3123  		x := v.Args[0]
  3124  		y := v.Args[1]
  3125  		v.reset(OpS390XMOVDLT)
  3126  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3127  		v0.AuxInt = 0
  3128  		v.AddArg(v0)
  3129  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3130  		v1.AuxInt = 1
  3131  		v.AddArg(v1)
  3132  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3133  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3134  		v3.AddArg(x)
  3135  		v2.AddArg(v3)
  3136  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3137  		v4.AddArg(y)
  3138  		v2.AddArg(v4)
  3139  		v.AddArg(v2)
  3140  		return true
  3141  	}
  3142  }
  3143  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3144  	b := v.Block
  3145  	_ = b
  3146  	typ := &b.Func.Config.Types
  3147  	_ = typ
  3148  	// match: (Less32 x y)
  3149  	// cond:
  3150  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3151  	for {
  3152  		_ = v.Args[1]
  3153  		x := v.Args[0]
  3154  		y := v.Args[1]
  3155  		v.reset(OpS390XMOVDLT)
  3156  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3157  		v0.AuxInt = 0
  3158  		v.AddArg(v0)
  3159  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3160  		v1.AuxInt = 1
  3161  		v.AddArg(v1)
  3162  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3163  		v2.AddArg(x)
  3164  		v2.AddArg(y)
  3165  		v.AddArg(v2)
  3166  		return true
  3167  	}
  3168  }
  3169  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3170  	b := v.Block
  3171  	_ = b
  3172  	typ := &b.Func.Config.Types
  3173  	_ = typ
  3174  	// match: (Less32F x y)
  3175  	// cond:
  3176  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3177  	for {
  3178  		_ = v.Args[1]
  3179  		x := v.Args[0]
  3180  		y := v.Args[1]
  3181  		v.reset(OpS390XMOVDGTnoinv)
  3182  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3183  		v0.AuxInt = 0
  3184  		v.AddArg(v0)
  3185  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3186  		v1.AuxInt = 1
  3187  		v.AddArg(v1)
  3188  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3189  		v2.AddArg(y)
  3190  		v2.AddArg(x)
  3191  		v.AddArg(v2)
  3192  		return true
  3193  	}
  3194  }
  3195  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3196  	b := v.Block
  3197  	_ = b
  3198  	typ := &b.Func.Config.Types
  3199  	_ = typ
  3200  	// match: (Less32U x y)
  3201  	// cond:
  3202  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3203  	for {
  3204  		_ = v.Args[1]
  3205  		x := v.Args[0]
  3206  		y := v.Args[1]
  3207  		v.reset(OpS390XMOVDLT)
  3208  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3209  		v0.AuxInt = 0
  3210  		v.AddArg(v0)
  3211  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3212  		v1.AuxInt = 1
  3213  		v.AddArg(v1)
  3214  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3215  		v2.AddArg(x)
  3216  		v2.AddArg(y)
  3217  		v.AddArg(v2)
  3218  		return true
  3219  	}
  3220  }
  3221  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3222  	b := v.Block
  3223  	_ = b
  3224  	typ := &b.Func.Config.Types
  3225  	_ = typ
  3226  	// match: (Less64 x y)
  3227  	// cond:
  3228  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3229  	for {
  3230  		_ = v.Args[1]
  3231  		x := v.Args[0]
  3232  		y := v.Args[1]
  3233  		v.reset(OpS390XMOVDLT)
  3234  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3235  		v0.AuxInt = 0
  3236  		v.AddArg(v0)
  3237  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3238  		v1.AuxInt = 1
  3239  		v.AddArg(v1)
  3240  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3241  		v2.AddArg(x)
  3242  		v2.AddArg(y)
  3243  		v.AddArg(v2)
  3244  		return true
  3245  	}
  3246  }
  3247  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3248  	b := v.Block
  3249  	_ = b
  3250  	typ := &b.Func.Config.Types
  3251  	_ = typ
  3252  	// match: (Less64F x y)
  3253  	// cond:
  3254  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3255  	for {
  3256  		_ = v.Args[1]
  3257  		x := v.Args[0]
  3258  		y := v.Args[1]
  3259  		v.reset(OpS390XMOVDGTnoinv)
  3260  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3261  		v0.AuxInt = 0
  3262  		v.AddArg(v0)
  3263  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3264  		v1.AuxInt = 1
  3265  		v.AddArg(v1)
  3266  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3267  		v2.AddArg(y)
  3268  		v2.AddArg(x)
  3269  		v.AddArg(v2)
  3270  		return true
  3271  	}
  3272  }
  3273  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3274  	b := v.Block
  3275  	_ = b
  3276  	typ := &b.Func.Config.Types
  3277  	_ = typ
  3278  	// match: (Less64U x y)
  3279  	// cond:
  3280  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3281  	for {
  3282  		_ = v.Args[1]
  3283  		x := v.Args[0]
  3284  		y := v.Args[1]
  3285  		v.reset(OpS390XMOVDLT)
  3286  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3287  		v0.AuxInt = 0
  3288  		v.AddArg(v0)
  3289  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3290  		v1.AuxInt = 1
  3291  		v.AddArg(v1)
  3292  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3293  		v2.AddArg(x)
  3294  		v2.AddArg(y)
  3295  		v.AddArg(v2)
  3296  		return true
  3297  	}
  3298  }
  3299  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3300  	b := v.Block
  3301  	_ = b
  3302  	typ := &b.Func.Config.Types
  3303  	_ = typ
  3304  	// match: (Less8 x y)
  3305  	// cond:
  3306  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  3307  	for {
  3308  		_ = v.Args[1]
  3309  		x := v.Args[0]
  3310  		y := v.Args[1]
  3311  		v.reset(OpS390XMOVDLT)
  3312  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3313  		v0.AuxInt = 0
  3314  		v.AddArg(v0)
  3315  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3316  		v1.AuxInt = 1
  3317  		v.AddArg(v1)
  3318  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3319  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3320  		v3.AddArg(x)
  3321  		v2.AddArg(v3)
  3322  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3323  		v4.AddArg(y)
  3324  		v2.AddArg(v4)
  3325  		v.AddArg(v2)
  3326  		return true
  3327  	}
  3328  }
  3329  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3330  	b := v.Block
  3331  	_ = b
  3332  	typ := &b.Func.Config.Types
  3333  	_ = typ
  3334  	// match: (Less8U x y)
  3335  	// cond:
  3336  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  3337  	for {
  3338  		_ = v.Args[1]
  3339  		x := v.Args[0]
  3340  		y := v.Args[1]
  3341  		v.reset(OpS390XMOVDLT)
  3342  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3343  		v0.AuxInt = 0
  3344  		v.AddArg(v0)
  3345  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3346  		v1.AuxInt = 1
  3347  		v.AddArg(v1)
  3348  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3349  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3350  		v3.AddArg(x)
  3351  		v2.AddArg(v3)
  3352  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3353  		v4.AddArg(y)
  3354  		v2.AddArg(v4)
  3355  		v.AddArg(v2)
  3356  		return true
  3357  	}
  3358  }
  3359  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3360  	// match: (Load <t> ptr mem)
  3361  	// cond: (is64BitInt(t) || isPtr(t))
  3362  	// result: (MOVDload ptr mem)
  3363  	for {
  3364  		t := v.Type
  3365  		_ = v.Args[1]
  3366  		ptr := v.Args[0]
  3367  		mem := v.Args[1]
  3368  		if !(is64BitInt(t) || isPtr(t)) {
  3369  			break
  3370  		}
  3371  		v.reset(OpS390XMOVDload)
  3372  		v.AddArg(ptr)
  3373  		v.AddArg(mem)
  3374  		return true
  3375  	}
  3376  	// match: (Load <t> ptr mem)
  3377  	// cond: is32BitInt(t) && isSigned(t)
  3378  	// result: (MOVWload ptr mem)
  3379  	for {
  3380  		t := v.Type
  3381  		_ = v.Args[1]
  3382  		ptr := v.Args[0]
  3383  		mem := v.Args[1]
  3384  		if !(is32BitInt(t) && isSigned(t)) {
  3385  			break
  3386  		}
  3387  		v.reset(OpS390XMOVWload)
  3388  		v.AddArg(ptr)
  3389  		v.AddArg(mem)
  3390  		return true
  3391  	}
  3392  	// match: (Load <t> ptr mem)
  3393  	// cond: is32BitInt(t) && !isSigned(t)
  3394  	// result: (MOVWZload ptr mem)
  3395  	for {
  3396  		t := v.Type
  3397  		_ = v.Args[1]
  3398  		ptr := v.Args[0]
  3399  		mem := v.Args[1]
  3400  		if !(is32BitInt(t) && !isSigned(t)) {
  3401  			break
  3402  		}
  3403  		v.reset(OpS390XMOVWZload)
  3404  		v.AddArg(ptr)
  3405  		v.AddArg(mem)
  3406  		return true
  3407  	}
  3408  	// match: (Load <t> ptr mem)
  3409  	// cond: is16BitInt(t) && isSigned(t)
  3410  	// result: (MOVHload ptr mem)
  3411  	for {
  3412  		t := v.Type
  3413  		_ = v.Args[1]
  3414  		ptr := v.Args[0]
  3415  		mem := v.Args[1]
  3416  		if !(is16BitInt(t) && isSigned(t)) {
  3417  			break
  3418  		}
  3419  		v.reset(OpS390XMOVHload)
  3420  		v.AddArg(ptr)
  3421  		v.AddArg(mem)
  3422  		return true
  3423  	}
  3424  	// match: (Load <t> ptr mem)
  3425  	// cond: is16BitInt(t) && !isSigned(t)
  3426  	// result: (MOVHZload ptr mem)
  3427  	for {
  3428  		t := v.Type
  3429  		_ = v.Args[1]
  3430  		ptr := v.Args[0]
  3431  		mem := v.Args[1]
  3432  		if !(is16BitInt(t) && !isSigned(t)) {
  3433  			break
  3434  		}
  3435  		v.reset(OpS390XMOVHZload)
  3436  		v.AddArg(ptr)
  3437  		v.AddArg(mem)
  3438  		return true
  3439  	}
  3440  	// match: (Load <t> ptr mem)
  3441  	// cond: is8BitInt(t) && isSigned(t)
  3442  	// result: (MOVBload ptr mem)
  3443  	for {
  3444  		t := v.Type
  3445  		_ = v.Args[1]
  3446  		ptr := v.Args[0]
  3447  		mem := v.Args[1]
  3448  		if !(is8BitInt(t) && isSigned(t)) {
  3449  			break
  3450  		}
  3451  		v.reset(OpS390XMOVBload)
  3452  		v.AddArg(ptr)
  3453  		v.AddArg(mem)
  3454  		return true
  3455  	}
  3456  	// match: (Load <t> ptr mem)
  3457  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3458  	// result: (MOVBZload ptr mem)
  3459  	for {
  3460  		t := v.Type
  3461  		_ = v.Args[1]
  3462  		ptr := v.Args[0]
  3463  		mem := v.Args[1]
  3464  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3465  			break
  3466  		}
  3467  		v.reset(OpS390XMOVBZload)
  3468  		v.AddArg(ptr)
  3469  		v.AddArg(mem)
  3470  		return true
  3471  	}
  3472  	// match: (Load <t> ptr mem)
  3473  	// cond: is32BitFloat(t)
  3474  	// result: (FMOVSload ptr mem)
  3475  	for {
  3476  		t := v.Type
  3477  		_ = v.Args[1]
  3478  		ptr := v.Args[0]
  3479  		mem := v.Args[1]
  3480  		if !(is32BitFloat(t)) {
  3481  			break
  3482  		}
  3483  		v.reset(OpS390XFMOVSload)
  3484  		v.AddArg(ptr)
  3485  		v.AddArg(mem)
  3486  		return true
  3487  	}
  3488  	// match: (Load <t> ptr mem)
  3489  	// cond: is64BitFloat(t)
  3490  	// result: (FMOVDload ptr mem)
  3491  	for {
  3492  		t := v.Type
  3493  		_ = v.Args[1]
  3494  		ptr := v.Args[0]
  3495  		mem := v.Args[1]
  3496  		if !(is64BitFloat(t)) {
  3497  			break
  3498  		}
  3499  		v.reset(OpS390XFMOVDload)
  3500  		v.AddArg(ptr)
  3501  		v.AddArg(mem)
  3502  		return true
  3503  	}
  3504  	return false
  3505  }
  3506  func rewriteValueS390X_OpLocalAddr_0(v *Value) bool {
  3507  	// match: (LocalAddr {sym} base _)
  3508  	// cond:
  3509  	// result: (MOVDaddr {sym} base)
  3510  	for {
  3511  		sym := v.Aux
  3512  		_ = v.Args[1]
  3513  		base := v.Args[0]
  3514  		v.reset(OpS390XMOVDaddr)
  3515  		v.Aux = sym
  3516  		v.AddArg(base)
  3517  		return true
  3518  	}
  3519  }
  3520  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3521  	b := v.Block
  3522  	_ = b
  3523  	typ := &b.Func.Config.Types
  3524  	_ = typ
  3525  	// match: (Lsh16x16 x y)
  3526  	// cond: shiftIsBounded(v)
  3527  	// result: (SLW x y)
  3528  	for {
  3529  		_ = v.Args[1]
  3530  		x := v.Args[0]
  3531  		y := v.Args[1]
  3532  		if !(shiftIsBounded(v)) {
  3533  			break
  3534  		}
  3535  		v.reset(OpS390XSLW)
  3536  		v.AddArg(x)
  3537  		v.AddArg(y)
  3538  		return true
  3539  	}
  3540  	// match: (Lsh16x16 <t> x y)
  3541  	// cond:
  3542  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3543  	for {
  3544  		t := v.Type
  3545  		_ = v.Args[1]
  3546  		x := v.Args[0]
  3547  		y := v.Args[1]
  3548  		v.reset(OpS390XMOVDGE)
  3549  		v.Type = t
  3550  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3551  		v0.AddArg(x)
  3552  		v0.AddArg(y)
  3553  		v.AddArg(v0)
  3554  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3555  		v1.AuxInt = 0
  3556  		v.AddArg(v1)
  3557  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3558  		v2.AuxInt = 64
  3559  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3560  		v3.AddArg(y)
  3561  		v2.AddArg(v3)
  3562  		v.AddArg(v2)
  3563  		return true
  3564  	}
  3565  }
  3566  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3567  	b := v.Block
  3568  	_ = b
  3569  	typ := &b.Func.Config.Types
  3570  	_ = typ
  3571  	// match: (Lsh16x32 x y)
  3572  	// cond: shiftIsBounded(v)
  3573  	// result: (SLW x y)
  3574  	for {
  3575  		_ = v.Args[1]
  3576  		x := v.Args[0]
  3577  		y := v.Args[1]
  3578  		if !(shiftIsBounded(v)) {
  3579  			break
  3580  		}
  3581  		v.reset(OpS390XSLW)
  3582  		v.AddArg(x)
  3583  		v.AddArg(y)
  3584  		return true
  3585  	}
  3586  	// match: (Lsh16x32 <t> x y)
  3587  	// cond:
  3588  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3589  	for {
  3590  		t := v.Type
  3591  		_ = v.Args[1]
  3592  		x := v.Args[0]
  3593  		y := v.Args[1]
  3594  		v.reset(OpS390XMOVDGE)
  3595  		v.Type = t
  3596  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3597  		v0.AddArg(x)
  3598  		v0.AddArg(y)
  3599  		v.AddArg(v0)
  3600  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3601  		v1.AuxInt = 0
  3602  		v.AddArg(v1)
  3603  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3604  		v2.AuxInt = 64
  3605  		v2.AddArg(y)
  3606  		v.AddArg(v2)
  3607  		return true
  3608  	}
  3609  }
  3610  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3611  	b := v.Block
  3612  	_ = b
  3613  	typ := &b.Func.Config.Types
  3614  	_ = typ
  3615  	// match: (Lsh16x64 x y)
  3616  	// cond: shiftIsBounded(v)
  3617  	// result: (SLW x y)
  3618  	for {
  3619  		_ = v.Args[1]
  3620  		x := v.Args[0]
  3621  		y := v.Args[1]
  3622  		if !(shiftIsBounded(v)) {
  3623  			break
  3624  		}
  3625  		v.reset(OpS390XSLW)
  3626  		v.AddArg(x)
  3627  		v.AddArg(y)
  3628  		return true
  3629  	}
  3630  	// match: (Lsh16x64 <t> x y)
  3631  	// cond:
  3632  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3633  	for {
  3634  		t := v.Type
  3635  		_ = v.Args[1]
  3636  		x := v.Args[0]
  3637  		y := v.Args[1]
  3638  		v.reset(OpS390XMOVDGE)
  3639  		v.Type = t
  3640  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3641  		v0.AddArg(x)
  3642  		v0.AddArg(y)
  3643  		v.AddArg(v0)
  3644  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3645  		v1.AuxInt = 0
  3646  		v.AddArg(v1)
  3647  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3648  		v2.AuxInt = 64
  3649  		v2.AddArg(y)
  3650  		v.AddArg(v2)
  3651  		return true
  3652  	}
  3653  }
  3654  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3655  	b := v.Block
  3656  	_ = b
  3657  	typ := &b.Func.Config.Types
  3658  	_ = typ
  3659  	// match: (Lsh16x8 x y)
  3660  	// cond: shiftIsBounded(v)
  3661  	// result: (SLW x y)
  3662  	for {
  3663  		_ = v.Args[1]
  3664  		x := v.Args[0]
  3665  		y := v.Args[1]
  3666  		if !(shiftIsBounded(v)) {
  3667  			break
  3668  		}
  3669  		v.reset(OpS390XSLW)
  3670  		v.AddArg(x)
  3671  		v.AddArg(y)
  3672  		return true
  3673  	}
  3674  	// match: (Lsh16x8 <t> x y)
  3675  	// cond:
  3676  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  3677  	for {
  3678  		t := v.Type
  3679  		_ = v.Args[1]
  3680  		x := v.Args[0]
  3681  		y := v.Args[1]
  3682  		v.reset(OpS390XMOVDGE)
  3683  		v.Type = t
  3684  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3685  		v0.AddArg(x)
  3686  		v0.AddArg(y)
  3687  		v.AddArg(v0)
  3688  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3689  		v1.AuxInt = 0
  3690  		v.AddArg(v1)
  3691  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3692  		v2.AuxInt = 64
  3693  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3694  		v3.AddArg(y)
  3695  		v2.AddArg(v3)
  3696  		v.AddArg(v2)
  3697  		return true
  3698  	}
  3699  }
  3700  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3701  	b := v.Block
  3702  	_ = b
  3703  	typ := &b.Func.Config.Types
  3704  	_ = typ
  3705  	// match: (Lsh32x16 x y)
  3706  	// cond: shiftIsBounded(v)
  3707  	// result: (SLW x y)
  3708  	for {
  3709  		_ = v.Args[1]
  3710  		x := v.Args[0]
  3711  		y := v.Args[1]
  3712  		if !(shiftIsBounded(v)) {
  3713  			break
  3714  		}
  3715  		v.reset(OpS390XSLW)
  3716  		v.AddArg(x)
  3717  		v.AddArg(y)
  3718  		return true
  3719  	}
  3720  	// match: (Lsh32x16 <t> x y)
  3721  	// cond:
  3722  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3723  	for {
  3724  		t := v.Type
  3725  		_ = v.Args[1]
  3726  		x := v.Args[0]
  3727  		y := v.Args[1]
  3728  		v.reset(OpS390XMOVDGE)
  3729  		v.Type = t
  3730  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3731  		v0.AddArg(x)
  3732  		v0.AddArg(y)
  3733  		v.AddArg(v0)
  3734  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3735  		v1.AuxInt = 0
  3736  		v.AddArg(v1)
  3737  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3738  		v2.AuxInt = 64
  3739  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3740  		v3.AddArg(y)
  3741  		v2.AddArg(v3)
  3742  		v.AddArg(v2)
  3743  		return true
  3744  	}
  3745  }
  3746  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3747  	b := v.Block
  3748  	_ = b
  3749  	typ := &b.Func.Config.Types
  3750  	_ = typ
  3751  	// match: (Lsh32x32 x y)
  3752  	// cond: shiftIsBounded(v)
  3753  	// result: (SLW x y)
  3754  	for {
  3755  		_ = v.Args[1]
  3756  		x := v.Args[0]
  3757  		y := v.Args[1]
  3758  		if !(shiftIsBounded(v)) {
  3759  			break
  3760  		}
  3761  		v.reset(OpS390XSLW)
  3762  		v.AddArg(x)
  3763  		v.AddArg(y)
  3764  		return true
  3765  	}
  3766  	// match: (Lsh32x32 <t> x y)
  3767  	// cond:
  3768  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3769  	for {
  3770  		t := v.Type
  3771  		_ = v.Args[1]
  3772  		x := v.Args[0]
  3773  		y := v.Args[1]
  3774  		v.reset(OpS390XMOVDGE)
  3775  		v.Type = t
  3776  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3777  		v0.AddArg(x)
  3778  		v0.AddArg(y)
  3779  		v.AddArg(v0)
  3780  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3781  		v1.AuxInt = 0
  3782  		v.AddArg(v1)
  3783  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3784  		v2.AuxInt = 64
  3785  		v2.AddArg(y)
  3786  		v.AddArg(v2)
  3787  		return true
  3788  	}
  3789  }
  3790  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3791  	b := v.Block
  3792  	_ = b
  3793  	typ := &b.Func.Config.Types
  3794  	_ = typ
  3795  	// match: (Lsh32x64 x y)
  3796  	// cond: shiftIsBounded(v)
  3797  	// result: (SLW x y)
  3798  	for {
  3799  		_ = v.Args[1]
  3800  		x := v.Args[0]
  3801  		y := v.Args[1]
  3802  		if !(shiftIsBounded(v)) {
  3803  			break
  3804  		}
  3805  		v.reset(OpS390XSLW)
  3806  		v.AddArg(x)
  3807  		v.AddArg(y)
  3808  		return true
  3809  	}
  3810  	// match: (Lsh32x64 <t> x y)
  3811  	// cond:
  3812  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3813  	for {
  3814  		t := v.Type
  3815  		_ = v.Args[1]
  3816  		x := v.Args[0]
  3817  		y := v.Args[1]
  3818  		v.reset(OpS390XMOVDGE)
  3819  		v.Type = t
  3820  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3821  		v0.AddArg(x)
  3822  		v0.AddArg(y)
  3823  		v.AddArg(v0)
  3824  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3825  		v1.AuxInt = 0
  3826  		v.AddArg(v1)
  3827  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3828  		v2.AuxInt = 64
  3829  		v2.AddArg(y)
  3830  		v.AddArg(v2)
  3831  		return true
  3832  	}
  3833  }
  3834  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3835  	b := v.Block
  3836  	_ = b
  3837  	typ := &b.Func.Config.Types
  3838  	_ = typ
  3839  	// match: (Lsh32x8 x y)
  3840  	// cond: shiftIsBounded(v)
  3841  	// result: (SLW x y)
  3842  	for {
  3843  		_ = v.Args[1]
  3844  		x := v.Args[0]
  3845  		y := v.Args[1]
  3846  		if !(shiftIsBounded(v)) {
  3847  			break
  3848  		}
  3849  		v.reset(OpS390XSLW)
  3850  		v.AddArg(x)
  3851  		v.AddArg(y)
  3852  		return true
  3853  	}
  3854  	// match: (Lsh32x8 <t> x y)
  3855  	// cond:
  3856  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  3857  	for {
  3858  		t := v.Type
  3859  		_ = v.Args[1]
  3860  		x := v.Args[0]
  3861  		y := v.Args[1]
  3862  		v.reset(OpS390XMOVDGE)
  3863  		v.Type = t
  3864  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3865  		v0.AddArg(x)
  3866  		v0.AddArg(y)
  3867  		v.AddArg(v0)
  3868  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3869  		v1.AuxInt = 0
  3870  		v.AddArg(v1)
  3871  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3872  		v2.AuxInt = 64
  3873  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3874  		v3.AddArg(y)
  3875  		v2.AddArg(v3)
  3876  		v.AddArg(v2)
  3877  		return true
  3878  	}
  3879  }
  3880  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3881  	b := v.Block
  3882  	_ = b
  3883  	typ := &b.Func.Config.Types
  3884  	_ = typ
  3885  	// match: (Lsh64x16 x y)
  3886  	// cond: shiftIsBounded(v)
  3887  	// result: (SLD x y)
  3888  	for {
  3889  		_ = v.Args[1]
  3890  		x := v.Args[0]
  3891  		y := v.Args[1]
  3892  		if !(shiftIsBounded(v)) {
  3893  			break
  3894  		}
  3895  		v.reset(OpS390XSLD)
  3896  		v.AddArg(x)
  3897  		v.AddArg(y)
  3898  		return true
  3899  	}
  3900  	// match: (Lsh64x16 <t> x y)
  3901  	// cond:
  3902  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3903  	for {
  3904  		t := v.Type
  3905  		_ = v.Args[1]
  3906  		x := v.Args[0]
  3907  		y := v.Args[1]
  3908  		v.reset(OpS390XMOVDGE)
  3909  		v.Type = t
  3910  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3911  		v0.AddArg(x)
  3912  		v0.AddArg(y)
  3913  		v.AddArg(v0)
  3914  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3915  		v1.AuxInt = 0
  3916  		v.AddArg(v1)
  3917  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3918  		v2.AuxInt = 64
  3919  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3920  		v3.AddArg(y)
  3921  		v2.AddArg(v3)
  3922  		v.AddArg(v2)
  3923  		return true
  3924  	}
  3925  }
  3926  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3927  	b := v.Block
  3928  	_ = b
  3929  	typ := &b.Func.Config.Types
  3930  	_ = typ
  3931  	// match: (Lsh64x32 x y)
  3932  	// cond: shiftIsBounded(v)
  3933  	// result: (SLD x y)
  3934  	for {
  3935  		_ = v.Args[1]
  3936  		x := v.Args[0]
  3937  		y := v.Args[1]
  3938  		if !(shiftIsBounded(v)) {
  3939  			break
  3940  		}
  3941  		v.reset(OpS390XSLD)
  3942  		v.AddArg(x)
  3943  		v.AddArg(y)
  3944  		return true
  3945  	}
  3946  	// match: (Lsh64x32 <t> x y)
  3947  	// cond:
  3948  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3949  	for {
  3950  		t := v.Type
  3951  		_ = v.Args[1]
  3952  		x := v.Args[0]
  3953  		y := v.Args[1]
  3954  		v.reset(OpS390XMOVDGE)
  3955  		v.Type = t
  3956  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3957  		v0.AddArg(x)
  3958  		v0.AddArg(y)
  3959  		v.AddArg(v0)
  3960  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3961  		v1.AuxInt = 0
  3962  		v.AddArg(v1)
  3963  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3964  		v2.AuxInt = 64
  3965  		v2.AddArg(y)
  3966  		v.AddArg(v2)
  3967  		return true
  3968  	}
  3969  }
  3970  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3971  	b := v.Block
  3972  	_ = b
  3973  	typ := &b.Func.Config.Types
  3974  	_ = typ
  3975  	// match: (Lsh64x64 x y)
  3976  	// cond: shiftIsBounded(v)
  3977  	// result: (SLD x y)
  3978  	for {
  3979  		_ = v.Args[1]
  3980  		x := v.Args[0]
  3981  		y := v.Args[1]
  3982  		if !(shiftIsBounded(v)) {
  3983  			break
  3984  		}
  3985  		v.reset(OpS390XSLD)
  3986  		v.AddArg(x)
  3987  		v.AddArg(y)
  3988  		return true
  3989  	}
  3990  	// match: (Lsh64x64 <t> x y)
  3991  	// cond:
  3992  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3993  	for {
  3994  		t := v.Type
  3995  		_ = v.Args[1]
  3996  		x := v.Args[0]
  3997  		y := v.Args[1]
  3998  		v.reset(OpS390XMOVDGE)
  3999  		v.Type = t
  4000  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  4001  		v0.AddArg(x)
  4002  		v0.AddArg(y)
  4003  		v.AddArg(v0)
  4004  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4005  		v1.AuxInt = 0
  4006  		v.AddArg(v1)
  4007  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  4008  		v2.AuxInt = 64
  4009  		v2.AddArg(y)
  4010  		v.AddArg(v2)
  4011  		return true
  4012  	}
  4013  }
  4014  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  4015  	b := v.Block
  4016  	_ = b
  4017  	typ := &b.Func.Config.Types
  4018  	_ = typ
  4019  	// match: (Lsh64x8 x y)
  4020  	// cond: shiftIsBounded(v)
  4021  	// result: (SLD x y)
  4022  	for {
  4023  		_ = v.Args[1]
  4024  		x := v.Args[0]
  4025  		y := v.Args[1]
  4026  		if !(shiftIsBounded(v)) {
  4027  			break
  4028  		}
  4029  		v.reset(OpS390XSLD)
  4030  		v.AddArg(x)
  4031  		v.AddArg(y)
  4032  		return true
  4033  	}
  4034  	// match: (Lsh64x8 <t> x y)
  4035  	// cond:
  4036  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  4037  	for {
  4038  		t := v.Type
  4039  		_ = v.Args[1]
  4040  		x := v.Args[0]
  4041  		y := v.Args[1]
  4042  		v.reset(OpS390XMOVDGE)
  4043  		v.Type = t
  4044  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  4045  		v0.AddArg(x)
  4046  		v0.AddArg(y)
  4047  		v.AddArg(v0)
  4048  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4049  		v1.AuxInt = 0
  4050  		v.AddArg(v1)
  4051  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4052  		v2.AuxInt = 64
  4053  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4054  		v3.AddArg(y)
  4055  		v2.AddArg(v3)
  4056  		v.AddArg(v2)
  4057  		return true
  4058  	}
  4059  }
  4060  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  4061  	b := v.Block
  4062  	_ = b
  4063  	typ := &b.Func.Config.Types
  4064  	_ = typ
  4065  	// match: (Lsh8x16 x y)
  4066  	// cond: shiftIsBounded(v)
  4067  	// result: (SLW x y)
  4068  	for {
  4069  		_ = v.Args[1]
  4070  		x := v.Args[0]
  4071  		y := v.Args[1]
  4072  		if !(shiftIsBounded(v)) {
  4073  			break
  4074  		}
  4075  		v.reset(OpS390XSLW)
  4076  		v.AddArg(x)
  4077  		v.AddArg(y)
  4078  		return true
  4079  	}
  4080  	// match: (Lsh8x16 <t> x y)
  4081  	// cond:
  4082  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  4083  	for {
  4084  		t := v.Type
  4085  		_ = v.Args[1]
  4086  		x := v.Args[0]
  4087  		y := v.Args[1]
  4088  		v.reset(OpS390XMOVDGE)
  4089  		v.Type = t
  4090  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4091  		v0.AddArg(x)
  4092  		v0.AddArg(y)
  4093  		v.AddArg(v0)
  4094  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4095  		v1.AuxInt = 0
  4096  		v.AddArg(v1)
  4097  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4098  		v2.AuxInt = 64
  4099  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4100  		v3.AddArg(y)
  4101  		v2.AddArg(v3)
  4102  		v.AddArg(v2)
  4103  		return true
  4104  	}
  4105  }
  4106  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  4107  	b := v.Block
  4108  	_ = b
  4109  	typ := &b.Func.Config.Types
  4110  	_ = typ
  4111  	// match: (Lsh8x32 x y)
  4112  	// cond: shiftIsBounded(v)
  4113  	// result: (SLW x y)
  4114  	for {
  4115  		_ = v.Args[1]
  4116  		x := v.Args[0]
  4117  		y := v.Args[1]
  4118  		if !(shiftIsBounded(v)) {
  4119  			break
  4120  		}
  4121  		v.reset(OpS390XSLW)
  4122  		v.AddArg(x)
  4123  		v.AddArg(y)
  4124  		return true
  4125  	}
  4126  	// match: (Lsh8x32 <t> x y)
  4127  	// cond:
  4128  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  4129  	for {
  4130  		t := v.Type
  4131  		_ = v.Args[1]
  4132  		x := v.Args[0]
  4133  		y := v.Args[1]
  4134  		v.reset(OpS390XMOVDGE)
  4135  		v.Type = t
  4136  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4137  		v0.AddArg(x)
  4138  		v0.AddArg(y)
  4139  		v.AddArg(v0)
  4140  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4141  		v1.AuxInt = 0
  4142  		v.AddArg(v1)
  4143  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4144  		v2.AuxInt = 64
  4145  		v2.AddArg(y)
  4146  		v.AddArg(v2)
  4147  		return true
  4148  	}
  4149  }
  4150  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  4151  	b := v.Block
  4152  	_ = b
  4153  	typ := &b.Func.Config.Types
  4154  	_ = typ
  4155  	// match: (Lsh8x64 x y)
  4156  	// cond: shiftIsBounded(v)
  4157  	// result: (SLW x y)
  4158  	for {
  4159  		_ = v.Args[1]
  4160  		x := v.Args[0]
  4161  		y := v.Args[1]
  4162  		if !(shiftIsBounded(v)) {
  4163  			break
  4164  		}
  4165  		v.reset(OpS390XSLW)
  4166  		v.AddArg(x)
  4167  		v.AddArg(y)
  4168  		return true
  4169  	}
  4170  	// match: (Lsh8x64 <t> x y)
  4171  	// cond:
  4172  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  4173  	for {
  4174  		t := v.Type
  4175  		_ = v.Args[1]
  4176  		x := v.Args[0]
  4177  		y := v.Args[1]
  4178  		v.reset(OpS390XMOVDGE)
  4179  		v.Type = t
  4180  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4181  		v0.AddArg(x)
  4182  		v0.AddArg(y)
  4183  		v.AddArg(v0)
  4184  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4185  		v1.AuxInt = 0
  4186  		v.AddArg(v1)
  4187  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  4188  		v2.AuxInt = 64
  4189  		v2.AddArg(y)
  4190  		v.AddArg(v2)
  4191  		return true
  4192  	}
  4193  }
  4194  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  4195  	b := v.Block
  4196  	_ = b
  4197  	typ := &b.Func.Config.Types
  4198  	_ = typ
  4199  	// match: (Lsh8x8 x y)
  4200  	// cond: shiftIsBounded(v)
  4201  	// result: (SLW x y)
  4202  	for {
  4203  		_ = v.Args[1]
  4204  		x := v.Args[0]
  4205  		y := v.Args[1]
  4206  		if !(shiftIsBounded(v)) {
  4207  			break
  4208  		}
  4209  		v.reset(OpS390XSLW)
  4210  		v.AddArg(x)
  4211  		v.AddArg(y)
  4212  		return true
  4213  	}
  4214  	// match: (Lsh8x8 <t> x y)
  4215  	// cond:
  4216  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  4217  	for {
  4218  		t := v.Type
  4219  		_ = v.Args[1]
  4220  		x := v.Args[0]
  4221  		y := v.Args[1]
  4222  		v.reset(OpS390XMOVDGE)
  4223  		v.Type = t
  4224  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4225  		v0.AddArg(x)
  4226  		v0.AddArg(y)
  4227  		v.AddArg(v0)
  4228  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4229  		v1.AuxInt = 0
  4230  		v.AddArg(v1)
  4231  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4232  		v2.AuxInt = 64
  4233  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4234  		v3.AddArg(y)
  4235  		v2.AddArg(v3)
  4236  		v.AddArg(v2)
  4237  		return true
  4238  	}
  4239  }
  4240  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  4241  	b := v.Block
  4242  	_ = b
  4243  	typ := &b.Func.Config.Types
  4244  	_ = typ
  4245  	// match: (Mod16 x y)
  4246  	// cond:
  4247  	// result: (MODW (MOVHreg x) (MOVHreg y))
  4248  	for {
  4249  		_ = v.Args[1]
  4250  		x := v.Args[0]
  4251  		y := v.Args[1]
  4252  		v.reset(OpS390XMODW)
  4253  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4254  		v0.AddArg(x)
  4255  		v.AddArg(v0)
  4256  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4257  		v1.AddArg(y)
  4258  		v.AddArg(v1)
  4259  		return true
  4260  	}
  4261  }
  4262  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  4263  	b := v.Block
  4264  	_ = b
  4265  	typ := &b.Func.Config.Types
  4266  	_ = typ
  4267  	// match: (Mod16u x y)
  4268  	// cond:
  4269  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  4270  	for {
  4271  		_ = v.Args[1]
  4272  		x := v.Args[0]
  4273  		y := v.Args[1]
  4274  		v.reset(OpS390XMODWU)
  4275  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4276  		v0.AddArg(x)
  4277  		v.AddArg(v0)
  4278  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4279  		v1.AddArg(y)
  4280  		v.AddArg(v1)
  4281  		return true
  4282  	}
  4283  }
  4284  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  4285  	b := v.Block
  4286  	_ = b
  4287  	typ := &b.Func.Config.Types
  4288  	_ = typ
  4289  	// match: (Mod32 x y)
  4290  	// cond:
  4291  	// result: (MODW (MOVWreg x) y)
  4292  	for {
  4293  		_ = v.Args[1]
  4294  		x := v.Args[0]
  4295  		y := v.Args[1]
  4296  		v.reset(OpS390XMODW)
  4297  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  4298  		v0.AddArg(x)
  4299  		v.AddArg(v0)
  4300  		v.AddArg(y)
  4301  		return true
  4302  	}
  4303  }
  4304  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  4305  	b := v.Block
  4306  	_ = b
  4307  	typ := &b.Func.Config.Types
  4308  	_ = typ
  4309  	// match: (Mod32u x y)
  4310  	// cond:
  4311  	// result: (MODWU (MOVWZreg x) y)
  4312  	for {
  4313  		_ = v.Args[1]
  4314  		x := v.Args[0]
  4315  		y := v.Args[1]
  4316  		v.reset(OpS390XMODWU)
  4317  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  4318  		v0.AddArg(x)
  4319  		v.AddArg(v0)
  4320  		v.AddArg(y)
  4321  		return true
  4322  	}
  4323  }
  4324  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  4325  	// match: (Mod64 x y)
  4326  	// cond:
  4327  	// result: (MODD x y)
  4328  	for {
  4329  		_ = v.Args[1]
  4330  		x := v.Args[0]
  4331  		y := v.Args[1]
  4332  		v.reset(OpS390XMODD)
  4333  		v.AddArg(x)
  4334  		v.AddArg(y)
  4335  		return true
  4336  	}
  4337  }
  4338  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  4339  	// match: (Mod64u x y)
  4340  	// cond:
  4341  	// result: (MODDU x y)
  4342  	for {
  4343  		_ = v.Args[1]
  4344  		x := v.Args[0]
  4345  		y := v.Args[1]
  4346  		v.reset(OpS390XMODDU)
  4347  		v.AddArg(x)
  4348  		v.AddArg(y)
  4349  		return true
  4350  	}
  4351  }
  4352  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  4353  	b := v.Block
  4354  	_ = b
  4355  	typ := &b.Func.Config.Types
  4356  	_ = typ
  4357  	// match: (Mod8 x y)
  4358  	// cond:
  4359  	// result: (MODW (MOVBreg x) (MOVBreg y))
  4360  	for {
  4361  		_ = v.Args[1]
  4362  		x := v.Args[0]
  4363  		y := v.Args[1]
  4364  		v.reset(OpS390XMODW)
  4365  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4366  		v0.AddArg(x)
  4367  		v.AddArg(v0)
  4368  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4369  		v1.AddArg(y)
  4370  		v.AddArg(v1)
  4371  		return true
  4372  	}
  4373  }
  4374  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  4375  	b := v.Block
  4376  	_ = b
  4377  	typ := &b.Func.Config.Types
  4378  	_ = typ
  4379  	// match: (Mod8u x y)
  4380  	// cond:
  4381  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  4382  	for {
  4383  		_ = v.Args[1]
  4384  		x := v.Args[0]
  4385  		y := v.Args[1]
  4386  		v.reset(OpS390XMODWU)
  4387  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4388  		v0.AddArg(x)
  4389  		v.AddArg(v0)
  4390  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4391  		v1.AddArg(y)
  4392  		v.AddArg(v1)
  4393  		return true
  4394  	}
  4395  }
  4396  func rewriteValueS390X_OpMove_0(v *Value) bool {
  4397  	b := v.Block
  4398  	_ = b
  4399  	typ := &b.Func.Config.Types
  4400  	_ = typ
  4401  	// match: (Move [0] _ _ mem)
  4402  	// cond:
  4403  	// result: mem
  4404  	for {
  4405  		if v.AuxInt != 0 {
  4406  			break
  4407  		}
  4408  		_ = v.Args[2]
  4409  		mem := v.Args[2]
  4410  		v.reset(OpCopy)
  4411  		v.Type = mem.Type
  4412  		v.AddArg(mem)
  4413  		return true
  4414  	}
  4415  	// match: (Move [1] dst src mem)
  4416  	// cond:
  4417  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  4418  	for {
  4419  		if v.AuxInt != 1 {
  4420  			break
  4421  		}
  4422  		_ = v.Args[2]
  4423  		dst := v.Args[0]
  4424  		src := v.Args[1]
  4425  		mem := v.Args[2]
  4426  		v.reset(OpS390XMOVBstore)
  4427  		v.AddArg(dst)
  4428  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4429  		v0.AddArg(src)
  4430  		v0.AddArg(mem)
  4431  		v.AddArg(v0)
  4432  		v.AddArg(mem)
  4433  		return true
  4434  	}
  4435  	// match: (Move [2] dst src mem)
  4436  	// cond:
  4437  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4438  	for {
  4439  		if v.AuxInt != 2 {
  4440  			break
  4441  		}
  4442  		_ = v.Args[2]
  4443  		dst := v.Args[0]
  4444  		src := v.Args[1]
  4445  		mem := v.Args[2]
  4446  		v.reset(OpS390XMOVHstore)
  4447  		v.AddArg(dst)
  4448  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4449  		v0.AddArg(src)
  4450  		v0.AddArg(mem)
  4451  		v.AddArg(v0)
  4452  		v.AddArg(mem)
  4453  		return true
  4454  	}
  4455  	// match: (Move [4] dst src mem)
  4456  	// cond:
  4457  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4458  	for {
  4459  		if v.AuxInt != 4 {
  4460  			break
  4461  		}
  4462  		_ = v.Args[2]
  4463  		dst := v.Args[0]
  4464  		src := v.Args[1]
  4465  		mem := v.Args[2]
  4466  		v.reset(OpS390XMOVWstore)
  4467  		v.AddArg(dst)
  4468  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4469  		v0.AddArg(src)
  4470  		v0.AddArg(mem)
  4471  		v.AddArg(v0)
  4472  		v.AddArg(mem)
  4473  		return true
  4474  	}
  4475  	// match: (Move [8] dst src mem)
  4476  	// cond:
  4477  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4478  	for {
  4479  		if v.AuxInt != 8 {
  4480  			break
  4481  		}
  4482  		_ = v.Args[2]
  4483  		dst := v.Args[0]
  4484  		src := v.Args[1]
  4485  		mem := v.Args[2]
  4486  		v.reset(OpS390XMOVDstore)
  4487  		v.AddArg(dst)
  4488  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4489  		v0.AddArg(src)
  4490  		v0.AddArg(mem)
  4491  		v.AddArg(v0)
  4492  		v.AddArg(mem)
  4493  		return true
  4494  	}
  4495  	// match: (Move [16] dst src mem)
  4496  	// cond:
  4497  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
  4498  	for {
  4499  		if v.AuxInt != 16 {
  4500  			break
  4501  		}
  4502  		_ = v.Args[2]
  4503  		dst := v.Args[0]
  4504  		src := v.Args[1]
  4505  		mem := v.Args[2]
  4506  		v.reset(OpS390XMOVDstore)
  4507  		v.AuxInt = 8
  4508  		v.AddArg(dst)
  4509  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4510  		v0.AuxInt = 8
  4511  		v0.AddArg(src)
  4512  		v0.AddArg(mem)
  4513  		v.AddArg(v0)
  4514  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4515  		v1.AddArg(dst)
  4516  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4517  		v2.AddArg(src)
  4518  		v2.AddArg(mem)
  4519  		v1.AddArg(v2)
  4520  		v1.AddArg(mem)
  4521  		v.AddArg(v1)
  4522  		return true
  4523  	}
  4524  	// match: (Move [24] dst src mem)
  4525  	// cond:
  4526  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
  4527  	for {
  4528  		if v.AuxInt != 24 {
  4529  			break
  4530  		}
  4531  		_ = v.Args[2]
  4532  		dst := v.Args[0]
  4533  		src := v.Args[1]
  4534  		mem := v.Args[2]
  4535  		v.reset(OpS390XMOVDstore)
  4536  		v.AuxInt = 16
  4537  		v.AddArg(dst)
  4538  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4539  		v0.AuxInt = 16
  4540  		v0.AddArg(src)
  4541  		v0.AddArg(mem)
  4542  		v.AddArg(v0)
  4543  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4544  		v1.AuxInt = 8
  4545  		v1.AddArg(dst)
  4546  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4547  		v2.AuxInt = 8
  4548  		v2.AddArg(src)
  4549  		v2.AddArg(mem)
  4550  		v1.AddArg(v2)
  4551  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4552  		v3.AddArg(dst)
  4553  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4554  		v4.AddArg(src)
  4555  		v4.AddArg(mem)
  4556  		v3.AddArg(v4)
  4557  		v3.AddArg(mem)
  4558  		v1.AddArg(v3)
  4559  		v.AddArg(v1)
  4560  		return true
  4561  	}
  4562  	// match: (Move [3] dst src mem)
  4563  	// cond:
  4564  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem))
  4565  	for {
  4566  		if v.AuxInt != 3 {
  4567  			break
  4568  		}
  4569  		_ = v.Args[2]
  4570  		dst := v.Args[0]
  4571  		src := v.Args[1]
  4572  		mem := v.Args[2]
  4573  		v.reset(OpS390XMOVBstore)
  4574  		v.AuxInt = 2
  4575  		v.AddArg(dst)
  4576  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4577  		v0.AuxInt = 2
  4578  		v0.AddArg(src)
  4579  		v0.AddArg(mem)
  4580  		v.AddArg(v0)
  4581  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4582  		v1.AddArg(dst)
  4583  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4584  		v2.AddArg(src)
  4585  		v2.AddArg(mem)
  4586  		v1.AddArg(v2)
  4587  		v1.AddArg(mem)
  4588  		v.AddArg(v1)
  4589  		return true
  4590  	}
  4591  	// match: (Move [5] dst src mem)
  4592  	// cond:
  4593  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4594  	for {
  4595  		if v.AuxInt != 5 {
  4596  			break
  4597  		}
  4598  		_ = v.Args[2]
  4599  		dst := v.Args[0]
  4600  		src := v.Args[1]
  4601  		mem := v.Args[2]
  4602  		v.reset(OpS390XMOVBstore)
  4603  		v.AuxInt = 4
  4604  		v.AddArg(dst)
  4605  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4606  		v0.AuxInt = 4
  4607  		v0.AddArg(src)
  4608  		v0.AddArg(mem)
  4609  		v.AddArg(v0)
  4610  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4611  		v1.AddArg(dst)
  4612  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4613  		v2.AddArg(src)
  4614  		v2.AddArg(mem)
  4615  		v1.AddArg(v2)
  4616  		v1.AddArg(mem)
  4617  		v.AddArg(v1)
  4618  		return true
  4619  	}
  4620  	// match: (Move [6] dst src mem)
  4621  	// cond:
  4622  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4623  	for {
  4624  		if v.AuxInt != 6 {
  4625  			break
  4626  		}
  4627  		_ = v.Args[2]
  4628  		dst := v.Args[0]
  4629  		src := v.Args[1]
  4630  		mem := v.Args[2]
  4631  		v.reset(OpS390XMOVHstore)
  4632  		v.AuxInt = 4
  4633  		v.AddArg(dst)
  4634  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4635  		v0.AuxInt = 4
  4636  		v0.AddArg(src)
  4637  		v0.AddArg(mem)
  4638  		v.AddArg(v0)
  4639  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4640  		v1.AddArg(dst)
  4641  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4642  		v2.AddArg(src)
  4643  		v2.AddArg(mem)
  4644  		v1.AddArg(v2)
  4645  		v1.AddArg(mem)
  4646  		v.AddArg(v1)
  4647  		return true
  4648  	}
  4649  	return false
  4650  }
  4651  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4652  	b := v.Block
  4653  	_ = b
  4654  	typ := &b.Func.Config.Types
  4655  	_ = typ
  4656  	// match: (Move [7] dst src mem)
  4657  	// cond:
  4658  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  4659  	for {
  4660  		if v.AuxInt != 7 {
  4661  			break
  4662  		}
  4663  		_ = v.Args[2]
  4664  		dst := v.Args[0]
  4665  		src := v.Args[1]
  4666  		mem := v.Args[2]
  4667  		v.reset(OpS390XMOVBstore)
  4668  		v.AuxInt = 6
  4669  		v.AddArg(dst)
  4670  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4671  		v0.AuxInt = 6
  4672  		v0.AddArg(src)
  4673  		v0.AddArg(mem)
  4674  		v.AddArg(v0)
  4675  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4676  		v1.AuxInt = 4
  4677  		v1.AddArg(dst)
  4678  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4679  		v2.AuxInt = 4
  4680  		v2.AddArg(src)
  4681  		v2.AddArg(mem)
  4682  		v1.AddArg(v2)
  4683  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4684  		v3.AddArg(dst)
  4685  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4686  		v4.AddArg(src)
  4687  		v4.AddArg(mem)
  4688  		v3.AddArg(v4)
  4689  		v3.AddArg(mem)
  4690  		v1.AddArg(v3)
  4691  		v.AddArg(v1)
  4692  		return true
  4693  	}
  4694  	// match: (Move [s] dst src mem)
  4695  	// cond: s > 0 && s <= 256
  4696  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4697  	for {
  4698  		s := v.AuxInt
  4699  		_ = v.Args[2]
  4700  		dst := v.Args[0]
  4701  		src := v.Args[1]
  4702  		mem := v.Args[2]
  4703  		if !(s > 0 && s <= 256) {
  4704  			break
  4705  		}
  4706  		v.reset(OpS390XMVC)
  4707  		v.AuxInt = makeValAndOff(s, 0)
  4708  		v.AddArg(dst)
  4709  		v.AddArg(src)
  4710  		v.AddArg(mem)
  4711  		return true
  4712  	}
  4713  	// match: (Move [s] dst src mem)
  4714  	// cond: s > 256 && s <= 512
  4715  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4716  	for {
  4717  		s := v.AuxInt
  4718  		_ = v.Args[2]
  4719  		dst := v.Args[0]
  4720  		src := v.Args[1]
  4721  		mem := v.Args[2]
  4722  		if !(s > 256 && s <= 512) {
  4723  			break
  4724  		}
  4725  		v.reset(OpS390XMVC)
  4726  		v.AuxInt = makeValAndOff(s-256, 256)
  4727  		v.AddArg(dst)
  4728  		v.AddArg(src)
  4729  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4730  		v0.AuxInt = makeValAndOff(256, 0)
  4731  		v0.AddArg(dst)
  4732  		v0.AddArg(src)
  4733  		v0.AddArg(mem)
  4734  		v.AddArg(v0)
  4735  		return true
  4736  	}
  4737  	// match: (Move [s] dst src mem)
  4738  	// cond: s > 512 && s <= 768
  4739  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4740  	for {
  4741  		s := v.AuxInt
  4742  		_ = v.Args[2]
  4743  		dst := v.Args[0]
  4744  		src := v.Args[1]
  4745  		mem := v.Args[2]
  4746  		if !(s > 512 && s <= 768) {
  4747  			break
  4748  		}
  4749  		v.reset(OpS390XMVC)
  4750  		v.AuxInt = makeValAndOff(s-512, 512)
  4751  		v.AddArg(dst)
  4752  		v.AddArg(src)
  4753  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4754  		v0.AuxInt = makeValAndOff(256, 256)
  4755  		v0.AddArg(dst)
  4756  		v0.AddArg(src)
  4757  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4758  		v1.AuxInt = makeValAndOff(256, 0)
  4759  		v1.AddArg(dst)
  4760  		v1.AddArg(src)
  4761  		v1.AddArg(mem)
  4762  		v0.AddArg(v1)
  4763  		v.AddArg(v0)
  4764  		return true
  4765  	}
  4766  	// match: (Move [s] dst src mem)
  4767  	// cond: s > 768 && s <= 1024
  4768  	// result: (MVC [makeValAndOff(s-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))))
  4769  	for {
  4770  		s := v.AuxInt
  4771  		_ = v.Args[2]
  4772  		dst := v.Args[0]
  4773  		src := v.Args[1]
  4774  		mem := v.Args[2]
  4775  		if !(s > 768 && s <= 1024) {
  4776  			break
  4777  		}
  4778  		v.reset(OpS390XMVC)
  4779  		v.AuxInt = makeValAndOff(s-768, 768)
  4780  		v.AddArg(dst)
  4781  		v.AddArg(src)
  4782  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4783  		v0.AuxInt = makeValAndOff(256, 512)
  4784  		v0.AddArg(dst)
  4785  		v0.AddArg(src)
  4786  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4787  		v1.AuxInt = makeValAndOff(256, 256)
  4788  		v1.AddArg(dst)
  4789  		v1.AddArg(src)
  4790  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4791  		v2.AuxInt = makeValAndOff(256, 0)
  4792  		v2.AddArg(dst)
  4793  		v2.AddArg(src)
  4794  		v2.AddArg(mem)
  4795  		v1.AddArg(v2)
  4796  		v0.AddArg(v1)
  4797  		v.AddArg(v0)
  4798  		return true
  4799  	}
  4800  	// match: (Move [s] dst src mem)
  4801  	// cond: s > 1024
  4802  	// result: (LoweredMove [s%256] dst src (ADD <src.Type> src (MOVDconst [(s/256)*256])) mem)
  4803  	for {
  4804  		s := v.AuxInt
  4805  		_ = v.Args[2]
  4806  		dst := v.Args[0]
  4807  		src := v.Args[1]
  4808  		mem := v.Args[2]
  4809  		if !(s > 1024) {
  4810  			break
  4811  		}
  4812  		v.reset(OpS390XLoweredMove)
  4813  		v.AuxInt = s % 256
  4814  		v.AddArg(dst)
  4815  		v.AddArg(src)
  4816  		v0 := b.NewValue0(v.Pos, OpS390XADD, src.Type)
  4817  		v0.AddArg(src)
  4818  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4819  		v1.AuxInt = (s / 256) * 256
  4820  		v0.AddArg(v1)
  4821  		v.AddArg(v0)
  4822  		v.AddArg(mem)
  4823  		return true
  4824  	}
  4825  	return false
  4826  }
  4827  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4828  	// match: (Mul16 x y)
  4829  	// cond:
  4830  	// result: (MULLW x y)
  4831  	for {
  4832  		_ = v.Args[1]
  4833  		x := v.Args[0]
  4834  		y := v.Args[1]
  4835  		v.reset(OpS390XMULLW)
  4836  		v.AddArg(x)
  4837  		v.AddArg(y)
  4838  		return true
  4839  	}
  4840  }
  4841  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4842  	// match: (Mul32 x y)
  4843  	// cond:
  4844  	// result: (MULLW x y)
  4845  	for {
  4846  		_ = v.Args[1]
  4847  		x := v.Args[0]
  4848  		y := v.Args[1]
  4849  		v.reset(OpS390XMULLW)
  4850  		v.AddArg(x)
  4851  		v.AddArg(y)
  4852  		return true
  4853  	}
  4854  }
  4855  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4856  	// match: (Mul32F x y)
  4857  	// cond:
  4858  	// result: (FMULS x y)
  4859  	for {
  4860  		_ = v.Args[1]
  4861  		x := v.Args[0]
  4862  		y := v.Args[1]
  4863  		v.reset(OpS390XFMULS)
  4864  		v.AddArg(x)
  4865  		v.AddArg(y)
  4866  		return true
  4867  	}
  4868  }
  4869  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4870  	// match: (Mul64 x y)
  4871  	// cond:
  4872  	// result: (MULLD x y)
  4873  	for {
  4874  		_ = v.Args[1]
  4875  		x := v.Args[0]
  4876  		y := v.Args[1]
  4877  		v.reset(OpS390XMULLD)
  4878  		v.AddArg(x)
  4879  		v.AddArg(y)
  4880  		return true
  4881  	}
  4882  }
  4883  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4884  	// match: (Mul64F x y)
  4885  	// cond:
  4886  	// result: (FMUL x y)
  4887  	for {
  4888  		_ = v.Args[1]
  4889  		x := v.Args[0]
  4890  		y := v.Args[1]
  4891  		v.reset(OpS390XFMUL)
  4892  		v.AddArg(x)
  4893  		v.AddArg(y)
  4894  		return true
  4895  	}
  4896  }
  4897  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4898  	// match: (Mul8 x y)
  4899  	// cond:
  4900  	// result: (MULLW x y)
  4901  	for {
  4902  		_ = v.Args[1]
  4903  		x := v.Args[0]
  4904  		y := v.Args[1]
  4905  		v.reset(OpS390XMULLW)
  4906  		v.AddArg(x)
  4907  		v.AddArg(y)
  4908  		return true
  4909  	}
  4910  }
  4911  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4912  	// match: (Neg16 x)
  4913  	// cond:
  4914  	// result: (NEGW x)
  4915  	for {
  4916  		x := v.Args[0]
  4917  		v.reset(OpS390XNEGW)
  4918  		v.AddArg(x)
  4919  		return true
  4920  	}
  4921  }
  4922  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4923  	// match: (Neg32 x)
  4924  	// cond:
  4925  	// result: (NEGW x)
  4926  	for {
  4927  		x := v.Args[0]
  4928  		v.reset(OpS390XNEGW)
  4929  		v.AddArg(x)
  4930  		return true
  4931  	}
  4932  }
  4933  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4934  	// match: (Neg32F x)
  4935  	// cond:
  4936  	// result: (FNEGS x)
  4937  	for {
  4938  		x := v.Args[0]
  4939  		v.reset(OpS390XFNEGS)
  4940  		v.AddArg(x)
  4941  		return true
  4942  	}
  4943  }
  4944  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4945  	// match: (Neg64 x)
  4946  	// cond:
  4947  	// result: (NEG x)
  4948  	for {
  4949  		x := v.Args[0]
  4950  		v.reset(OpS390XNEG)
  4951  		v.AddArg(x)
  4952  		return true
  4953  	}
  4954  }
  4955  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4956  	// match: (Neg64F x)
  4957  	// cond:
  4958  	// result: (FNEG x)
  4959  	for {
  4960  		x := v.Args[0]
  4961  		v.reset(OpS390XFNEG)
  4962  		v.AddArg(x)
  4963  		return true
  4964  	}
  4965  }
  4966  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4967  	// match: (Neg8 x)
  4968  	// cond:
  4969  	// result: (NEGW x)
  4970  	for {
  4971  		x := v.Args[0]
  4972  		v.reset(OpS390XNEGW)
  4973  		v.AddArg(x)
  4974  		return true
  4975  	}
  4976  }
  4977  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4978  	b := v.Block
  4979  	_ = b
  4980  	typ := &b.Func.Config.Types
  4981  	_ = typ
  4982  	// match: (Neq16 x y)
  4983  	// cond:
  4984  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  4985  	for {
  4986  		_ = v.Args[1]
  4987  		x := v.Args[0]
  4988  		y := v.Args[1]
  4989  		v.reset(OpS390XMOVDNE)
  4990  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4991  		v0.AuxInt = 0
  4992  		v.AddArg(v0)
  4993  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4994  		v1.AuxInt = 1
  4995  		v.AddArg(v1)
  4996  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4997  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4998  		v3.AddArg(x)
  4999  		v2.AddArg(v3)
  5000  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5001  		v4.AddArg(y)
  5002  		v2.AddArg(v4)
  5003  		v.AddArg(v2)
  5004  		return true
  5005  	}
  5006  }
  5007  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  5008  	b := v.Block
  5009  	_ = b
  5010  	typ := &b.Func.Config.Types
  5011  	_ = typ
  5012  	// match: (Neq32 x y)
  5013  	// cond:
  5014  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  5015  	for {
  5016  		_ = v.Args[1]
  5017  		x := v.Args[0]
  5018  		y := v.Args[1]
  5019  		v.reset(OpS390XMOVDNE)
  5020  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5021  		v0.AuxInt = 0
  5022  		v.AddArg(v0)
  5023  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5024  		v1.AuxInt = 1
  5025  		v.AddArg(v1)
  5026  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5027  		v2.AddArg(x)
  5028  		v2.AddArg(y)
  5029  		v.AddArg(v2)
  5030  		return true
  5031  	}
  5032  }
  5033  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  5034  	b := v.Block
  5035  	_ = b
  5036  	typ := &b.Func.Config.Types
  5037  	_ = typ
  5038  	// match: (Neq32F x y)
  5039  	// cond:
  5040  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  5041  	for {
  5042  		_ = v.Args[1]
  5043  		x := v.Args[0]
  5044  		y := v.Args[1]
  5045  		v.reset(OpS390XMOVDNE)
  5046  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5047  		v0.AuxInt = 0
  5048  		v.AddArg(v0)
  5049  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5050  		v1.AuxInt = 1
  5051  		v.AddArg(v1)
  5052  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  5053  		v2.AddArg(x)
  5054  		v2.AddArg(y)
  5055  		v.AddArg(v2)
  5056  		return true
  5057  	}
  5058  }
  5059  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  5060  	b := v.Block
  5061  	_ = b
  5062  	typ := &b.Func.Config.Types
  5063  	_ = typ
  5064  	// match: (Neq64 x y)
  5065  	// cond:
  5066  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  5067  	for {
  5068  		_ = v.Args[1]
  5069  		x := v.Args[0]
  5070  		y := v.Args[1]
  5071  		v.reset(OpS390XMOVDNE)
  5072  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5073  		v0.AuxInt = 0
  5074  		v.AddArg(v0)
  5075  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5076  		v1.AuxInt = 1
  5077  		v.AddArg(v1)
  5078  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  5079  		v2.AddArg(x)
  5080  		v2.AddArg(y)
  5081  		v.AddArg(v2)
  5082  		return true
  5083  	}
  5084  }
  5085  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  5086  	b := v.Block
  5087  	_ = b
  5088  	typ := &b.Func.Config.Types
  5089  	_ = typ
  5090  	// match: (Neq64F x y)
  5091  	// cond:
  5092  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  5093  	for {
  5094  		_ = v.Args[1]
  5095  		x := v.Args[0]
  5096  		y := v.Args[1]
  5097  		v.reset(OpS390XMOVDNE)
  5098  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5099  		v0.AuxInt = 0
  5100  		v.AddArg(v0)
  5101  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5102  		v1.AuxInt = 1
  5103  		v.AddArg(v1)
  5104  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  5105  		v2.AddArg(x)
  5106  		v2.AddArg(y)
  5107  		v.AddArg(v2)
  5108  		return true
  5109  	}
  5110  }
  5111  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  5112  	b := v.Block
  5113  	_ = b
  5114  	typ := &b.Func.Config.Types
  5115  	_ = typ
  5116  	// match: (Neq8 x y)
  5117  	// cond:
  5118  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  5119  	for {
  5120  		_ = v.Args[1]
  5121  		x := v.Args[0]
  5122  		y := v.Args[1]
  5123  		v.reset(OpS390XMOVDNE)
  5124  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5125  		v0.AuxInt = 0
  5126  		v.AddArg(v0)
  5127  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5128  		v1.AuxInt = 1
  5129  		v.AddArg(v1)
  5130  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5131  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5132  		v3.AddArg(x)
  5133  		v2.AddArg(v3)
  5134  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5135  		v4.AddArg(y)
  5136  		v2.AddArg(v4)
  5137  		v.AddArg(v2)
  5138  		return true
  5139  	}
  5140  }
  5141  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  5142  	b := v.Block
  5143  	_ = b
  5144  	typ := &b.Func.Config.Types
  5145  	_ = typ
  5146  	// match: (NeqB x y)
  5147  	// cond:
  5148  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  5149  	for {
  5150  		_ = v.Args[1]
  5151  		x := v.Args[0]
  5152  		y := v.Args[1]
  5153  		v.reset(OpS390XMOVDNE)
  5154  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5155  		v0.AuxInt = 0
  5156  		v.AddArg(v0)
  5157  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5158  		v1.AuxInt = 1
  5159  		v.AddArg(v1)
  5160  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5161  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5162  		v3.AddArg(x)
  5163  		v2.AddArg(v3)
  5164  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5165  		v4.AddArg(y)
  5166  		v2.AddArg(v4)
  5167  		v.AddArg(v2)
  5168  		return true
  5169  	}
  5170  }
  5171  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  5172  	b := v.Block
  5173  	_ = b
  5174  	typ := &b.Func.Config.Types
  5175  	_ = typ
  5176  	// match: (NeqPtr x y)
  5177  	// cond:
  5178  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  5179  	for {
  5180  		_ = v.Args[1]
  5181  		x := v.Args[0]
  5182  		y := v.Args[1]
  5183  		v.reset(OpS390XMOVDNE)
  5184  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5185  		v0.AuxInt = 0
  5186  		v.AddArg(v0)
  5187  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5188  		v1.AuxInt = 1
  5189  		v.AddArg(v1)
  5190  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  5191  		v2.AddArg(x)
  5192  		v2.AddArg(y)
  5193  		v.AddArg(v2)
  5194  		return true
  5195  	}
  5196  }
  5197  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  5198  	// match: (NilCheck ptr mem)
  5199  	// cond:
  5200  	// result: (LoweredNilCheck ptr mem)
  5201  	for {
  5202  		_ = v.Args[1]
  5203  		ptr := v.Args[0]
  5204  		mem := v.Args[1]
  5205  		v.reset(OpS390XLoweredNilCheck)
  5206  		v.AddArg(ptr)
  5207  		v.AddArg(mem)
  5208  		return true
  5209  	}
  5210  }
  5211  func rewriteValueS390X_OpNot_0(v *Value) bool {
  5212  	// match: (Not x)
  5213  	// cond:
  5214  	// result: (XORWconst [1] x)
  5215  	for {
  5216  		x := v.Args[0]
  5217  		v.reset(OpS390XXORWconst)
  5218  		v.AuxInt = 1
  5219  		v.AddArg(x)
  5220  		return true
  5221  	}
  5222  }
  5223  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  5224  	b := v.Block
  5225  	_ = b
  5226  	typ := &b.Func.Config.Types
  5227  	_ = typ
  5228  	// match: (OffPtr [off] ptr:(SP))
  5229  	// cond:
  5230  	// result: (MOVDaddr [off] ptr)
  5231  	for {
  5232  		off := v.AuxInt
  5233  		ptr := v.Args[0]
  5234  		if ptr.Op != OpSP {
  5235  			break
  5236  		}
  5237  		v.reset(OpS390XMOVDaddr)
  5238  		v.AuxInt = off
  5239  		v.AddArg(ptr)
  5240  		return true
  5241  	}
  5242  	// match: (OffPtr [off] ptr)
  5243  	// cond: is32Bit(off)
  5244  	// result: (ADDconst [off] ptr)
  5245  	for {
  5246  		off := v.AuxInt
  5247  		ptr := v.Args[0]
  5248  		if !(is32Bit(off)) {
  5249  			break
  5250  		}
  5251  		v.reset(OpS390XADDconst)
  5252  		v.AuxInt = off
  5253  		v.AddArg(ptr)
  5254  		return true
  5255  	}
  5256  	// match: (OffPtr [off] ptr)
  5257  	// cond:
  5258  	// result: (ADD (MOVDconst [off]) ptr)
  5259  	for {
  5260  		off := v.AuxInt
  5261  		ptr := v.Args[0]
  5262  		v.reset(OpS390XADD)
  5263  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5264  		v0.AuxInt = off
  5265  		v.AddArg(v0)
  5266  		v.AddArg(ptr)
  5267  		return true
  5268  	}
  5269  }
  5270  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  5271  	// match: (Or16 x y)
  5272  	// cond:
  5273  	// result: (ORW x y)
  5274  	for {
  5275  		_ = v.Args[1]
  5276  		x := v.Args[0]
  5277  		y := v.Args[1]
  5278  		v.reset(OpS390XORW)
  5279  		v.AddArg(x)
  5280  		v.AddArg(y)
  5281  		return true
  5282  	}
  5283  }
  5284  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  5285  	// match: (Or32 x y)
  5286  	// cond:
  5287  	// result: (ORW x y)
  5288  	for {
  5289  		_ = v.Args[1]
  5290  		x := v.Args[0]
  5291  		y := v.Args[1]
  5292  		v.reset(OpS390XORW)
  5293  		v.AddArg(x)
  5294  		v.AddArg(y)
  5295  		return true
  5296  	}
  5297  }
  5298  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  5299  	// match: (Or64 x y)
  5300  	// cond:
  5301  	// result: (OR x y)
  5302  	for {
  5303  		_ = v.Args[1]
  5304  		x := v.Args[0]
  5305  		y := v.Args[1]
  5306  		v.reset(OpS390XOR)
  5307  		v.AddArg(x)
  5308  		v.AddArg(y)
  5309  		return true
  5310  	}
  5311  }
  5312  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  5313  	// match: (Or8 x y)
  5314  	// cond:
  5315  	// result: (ORW x y)
  5316  	for {
  5317  		_ = v.Args[1]
  5318  		x := v.Args[0]
  5319  		y := v.Args[1]
  5320  		v.reset(OpS390XORW)
  5321  		v.AddArg(x)
  5322  		v.AddArg(y)
  5323  		return true
  5324  	}
  5325  }
  5326  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  5327  	// match: (OrB x y)
  5328  	// cond:
  5329  	// result: (ORW x y)
  5330  	for {
  5331  		_ = v.Args[1]
  5332  		x := v.Args[0]
  5333  		y := v.Args[1]
  5334  		v.reset(OpS390XORW)
  5335  		v.AddArg(x)
  5336  		v.AddArg(y)
  5337  		return true
  5338  	}
  5339  }
  5340  func rewriteValueS390X_OpPopCount16_0(v *Value) bool {
  5341  	b := v.Block
  5342  	_ = b
  5343  	typ := &b.Func.Config.Types
  5344  	_ = typ
  5345  	// match: (PopCount16 x)
  5346  	// cond:
  5347  	// result: (MOVBZreg (SumBytes2 (POPCNT <typ.UInt16> x)))
  5348  	for {
  5349  		x := v.Args[0]
  5350  		v.reset(OpS390XMOVBZreg)
  5351  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes2, typ.UInt8)
  5352  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt16)
  5353  		v1.AddArg(x)
  5354  		v0.AddArg(v1)
  5355  		v.AddArg(v0)
  5356  		return true
  5357  	}
  5358  }
  5359  func rewriteValueS390X_OpPopCount32_0(v *Value) bool {
  5360  	b := v.Block
  5361  	_ = b
  5362  	typ := &b.Func.Config.Types
  5363  	_ = typ
  5364  	// match: (PopCount32 x)
  5365  	// cond:
  5366  	// result: (MOVBZreg (SumBytes4 (POPCNT <typ.UInt32> x)))
  5367  	for {
  5368  		x := v.Args[0]
  5369  		v.reset(OpS390XMOVBZreg)
  5370  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes4, typ.UInt8)
  5371  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt32)
  5372  		v1.AddArg(x)
  5373  		v0.AddArg(v1)
  5374  		v.AddArg(v0)
  5375  		return true
  5376  	}
  5377  }
  5378  func rewriteValueS390X_OpPopCount64_0(v *Value) bool {
  5379  	b := v.Block
  5380  	_ = b
  5381  	typ := &b.Func.Config.Types
  5382  	_ = typ
  5383  	// match: (PopCount64 x)
  5384  	// cond:
  5385  	// result: (MOVBZreg (SumBytes8 (POPCNT <typ.UInt64> x)))
  5386  	for {
  5387  		x := v.Args[0]
  5388  		v.reset(OpS390XMOVBZreg)
  5389  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes8, typ.UInt8)
  5390  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt64)
  5391  		v1.AddArg(x)
  5392  		v0.AddArg(v1)
  5393  		v.AddArg(v0)
  5394  		return true
  5395  	}
  5396  }
  5397  func rewriteValueS390X_OpPopCount8_0(v *Value) bool {
  5398  	b := v.Block
  5399  	_ = b
  5400  	typ := &b.Func.Config.Types
  5401  	_ = typ
  5402  	// match: (PopCount8 x)
  5403  	// cond:
  5404  	// result: (POPCNT (MOVBZreg x))
  5405  	for {
  5406  		x := v.Args[0]
  5407  		v.reset(OpS390XPOPCNT)
  5408  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5409  		v0.AddArg(x)
  5410  		v.AddArg(v0)
  5411  		return true
  5412  	}
  5413  }
  5414  func rewriteValueS390X_OpRotateLeft32_0(v *Value) bool {
  5415  	// match: (RotateLeft32 x y)
  5416  	// cond:
  5417  	// result: (RLL x y)
  5418  	for {
  5419  		_ = v.Args[1]
  5420  		x := v.Args[0]
  5421  		y := v.Args[1]
  5422  		v.reset(OpS390XRLL)
  5423  		v.AddArg(x)
  5424  		v.AddArg(y)
  5425  		return true
  5426  	}
  5427  }
  5428  func rewriteValueS390X_OpRotateLeft64_0(v *Value) bool {
  5429  	// match: (RotateLeft64 x y)
  5430  	// cond:
  5431  	// result: (RLLG x y)
  5432  	for {
  5433  		_ = v.Args[1]
  5434  		x := v.Args[0]
  5435  		y := v.Args[1]
  5436  		v.reset(OpS390XRLLG)
  5437  		v.AddArg(x)
  5438  		v.AddArg(y)
  5439  		return true
  5440  	}
  5441  }
  5442  func rewriteValueS390X_OpRound_0(v *Value) bool {
  5443  	// match: (Round x)
  5444  	// cond:
  5445  	// result: (FIDBR [1] x)
  5446  	for {
  5447  		x := v.Args[0]
  5448  		v.reset(OpS390XFIDBR)
  5449  		v.AuxInt = 1
  5450  		v.AddArg(x)
  5451  		return true
  5452  	}
  5453  }
  5454  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  5455  	// match: (Round32F x)
  5456  	// cond:
  5457  	// result: (LoweredRound32F x)
  5458  	for {
  5459  		x := v.Args[0]
  5460  		v.reset(OpS390XLoweredRound32F)
  5461  		v.AddArg(x)
  5462  		return true
  5463  	}
  5464  }
  5465  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  5466  	// match: (Round64F x)
  5467  	// cond:
  5468  	// result: (LoweredRound64F x)
  5469  	for {
  5470  		x := v.Args[0]
  5471  		v.reset(OpS390XLoweredRound64F)
  5472  		v.AddArg(x)
  5473  		return true
  5474  	}
  5475  }
  5476  func rewriteValueS390X_OpRoundToEven_0(v *Value) bool {
  5477  	// match: (RoundToEven x)
  5478  	// cond:
  5479  	// result: (FIDBR [4] x)
  5480  	for {
  5481  		x := v.Args[0]
  5482  		v.reset(OpS390XFIDBR)
  5483  		v.AuxInt = 4
  5484  		v.AddArg(x)
  5485  		return true
  5486  	}
  5487  }
  5488  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  5489  	b := v.Block
  5490  	_ = b
  5491  	typ := &b.Func.Config.Types
  5492  	_ = typ
  5493  	// match: (Rsh16Ux16 x y)
  5494  	// cond: shiftIsBounded(v)
  5495  	// result: (SRW (MOVHZreg x) y)
  5496  	for {
  5497  		_ = v.Args[1]
  5498  		x := v.Args[0]
  5499  		y := v.Args[1]
  5500  		if !(shiftIsBounded(v)) {
  5501  			break
  5502  		}
  5503  		v.reset(OpS390XSRW)
  5504  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5505  		v0.AddArg(x)
  5506  		v.AddArg(v0)
  5507  		v.AddArg(y)
  5508  		return true
  5509  	}
  5510  	// match: (Rsh16Ux16 <t> x y)
  5511  	// cond:
  5512  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  5513  	for {
  5514  		t := v.Type
  5515  		_ = v.Args[1]
  5516  		x := v.Args[0]
  5517  		y := v.Args[1]
  5518  		v.reset(OpS390XMOVDGE)
  5519  		v.Type = t
  5520  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5521  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5522  		v1.AddArg(x)
  5523  		v0.AddArg(v1)
  5524  		v0.AddArg(y)
  5525  		v.AddArg(v0)
  5526  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5527  		v2.AuxInt = 0
  5528  		v.AddArg(v2)
  5529  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5530  		v3.AuxInt = 64
  5531  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5532  		v4.AddArg(y)
  5533  		v3.AddArg(v4)
  5534  		v.AddArg(v3)
  5535  		return true
  5536  	}
  5537  }
  5538  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  5539  	b := v.Block
  5540  	_ = b
  5541  	typ := &b.Func.Config.Types
  5542  	_ = typ
  5543  	// match: (Rsh16Ux32 x y)
  5544  	// cond: shiftIsBounded(v)
  5545  	// result: (SRW (MOVHZreg x) y)
  5546  	for {
  5547  		_ = v.Args[1]
  5548  		x := v.Args[0]
  5549  		y := v.Args[1]
  5550  		if !(shiftIsBounded(v)) {
  5551  			break
  5552  		}
  5553  		v.reset(OpS390XSRW)
  5554  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5555  		v0.AddArg(x)
  5556  		v.AddArg(v0)
  5557  		v.AddArg(y)
  5558  		return true
  5559  	}
  5560  	// match: (Rsh16Ux32 <t> x y)
  5561  	// cond:
  5562  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
  5563  	for {
  5564  		t := v.Type
  5565  		_ = v.Args[1]
  5566  		x := v.Args[0]
  5567  		y := v.Args[1]
  5568  		v.reset(OpS390XMOVDGE)
  5569  		v.Type = t
  5570  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5571  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5572  		v1.AddArg(x)
  5573  		v0.AddArg(v1)
  5574  		v0.AddArg(y)
  5575  		v.AddArg(v0)
  5576  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5577  		v2.AuxInt = 0
  5578  		v.AddArg(v2)
  5579  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5580  		v3.AuxInt = 64
  5581  		v3.AddArg(y)
  5582  		v.AddArg(v3)
  5583  		return true
  5584  	}
  5585  }
  5586  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  5587  	b := v.Block
  5588  	_ = b
  5589  	typ := &b.Func.Config.Types
  5590  	_ = typ
  5591  	// match: (Rsh16Ux64 x y)
  5592  	// cond: shiftIsBounded(v)
  5593  	// result: (SRW (MOVHZreg x) y)
  5594  	for {
  5595  		_ = v.Args[1]
  5596  		x := v.Args[0]
  5597  		y := v.Args[1]
  5598  		if !(shiftIsBounded(v)) {
  5599  			break
  5600  		}
  5601  		v.reset(OpS390XSRW)
  5602  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5603  		v0.AddArg(x)
  5604  		v.AddArg(v0)
  5605  		v.AddArg(y)
  5606  		return true
  5607  	}
  5608  	// match: (Rsh16Ux64 <t> x y)
  5609  	// cond:
  5610  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
  5611  	for {
  5612  		t := v.Type
  5613  		_ = v.Args[1]
  5614  		x := v.Args[0]
  5615  		y := v.Args[1]
  5616  		v.reset(OpS390XMOVDGE)
  5617  		v.Type = t
  5618  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5619  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5620  		v1.AddArg(x)
  5621  		v0.AddArg(v1)
  5622  		v0.AddArg(y)
  5623  		v.AddArg(v0)
  5624  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5625  		v2.AuxInt = 0
  5626  		v.AddArg(v2)
  5627  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5628  		v3.AuxInt = 64
  5629  		v3.AddArg(y)
  5630  		v.AddArg(v3)
  5631  		return true
  5632  	}
  5633  }
  5634  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5635  	b := v.Block
  5636  	_ = b
  5637  	typ := &b.Func.Config.Types
  5638  	_ = typ
  5639  	// match: (Rsh16Ux8 x y)
  5640  	// cond: shiftIsBounded(v)
  5641  	// result: (SRW (MOVHZreg x) y)
  5642  	for {
  5643  		_ = v.Args[1]
  5644  		x := v.Args[0]
  5645  		y := v.Args[1]
  5646  		if !(shiftIsBounded(v)) {
  5647  			break
  5648  		}
  5649  		v.reset(OpS390XSRW)
  5650  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5651  		v0.AddArg(x)
  5652  		v.AddArg(v0)
  5653  		v.AddArg(y)
  5654  		return true
  5655  	}
  5656  	// match: (Rsh16Ux8 <t> x y)
  5657  	// cond:
  5658  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  5659  	for {
  5660  		t := v.Type
  5661  		_ = v.Args[1]
  5662  		x := v.Args[0]
  5663  		y := v.Args[1]
  5664  		v.reset(OpS390XMOVDGE)
  5665  		v.Type = t
  5666  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5667  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5668  		v1.AddArg(x)
  5669  		v0.AddArg(v1)
  5670  		v0.AddArg(y)
  5671  		v.AddArg(v0)
  5672  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5673  		v2.AuxInt = 0
  5674  		v.AddArg(v2)
  5675  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5676  		v3.AuxInt = 64
  5677  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5678  		v4.AddArg(y)
  5679  		v3.AddArg(v4)
  5680  		v.AddArg(v3)
  5681  		return true
  5682  	}
  5683  }
  5684  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5685  	b := v.Block
  5686  	_ = b
  5687  	typ := &b.Func.Config.Types
  5688  	_ = typ
  5689  	// match: (Rsh16x16 x y)
  5690  	// cond: shiftIsBounded(v)
  5691  	// result: (SRAW (MOVHreg x) y)
  5692  	for {
  5693  		_ = v.Args[1]
  5694  		x := v.Args[0]
  5695  		y := v.Args[1]
  5696  		if !(shiftIsBounded(v)) {
  5697  			break
  5698  		}
  5699  		v.reset(OpS390XSRAW)
  5700  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5701  		v0.AddArg(x)
  5702  		v.AddArg(v0)
  5703  		v.AddArg(y)
  5704  		return true
  5705  	}
  5706  	// match: (Rsh16x16 x y)
  5707  	// cond:
  5708  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  5709  	for {
  5710  		_ = v.Args[1]
  5711  		x := v.Args[0]
  5712  		y := v.Args[1]
  5713  		v.reset(OpS390XSRAW)
  5714  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5715  		v0.AddArg(x)
  5716  		v.AddArg(v0)
  5717  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5718  		v1.AddArg(y)
  5719  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5720  		v2.AuxInt = 63
  5721  		v1.AddArg(v2)
  5722  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5723  		v3.AuxInt = 64
  5724  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5725  		v4.AddArg(y)
  5726  		v3.AddArg(v4)
  5727  		v1.AddArg(v3)
  5728  		v.AddArg(v1)
  5729  		return true
  5730  	}
  5731  }
  5732  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5733  	b := v.Block
  5734  	_ = b
  5735  	typ := &b.Func.Config.Types
  5736  	_ = typ
  5737  	// match: (Rsh16x32 x y)
  5738  	// cond: shiftIsBounded(v)
  5739  	// result: (SRAW (MOVHreg x) y)
  5740  	for {
  5741  		_ = v.Args[1]
  5742  		x := v.Args[0]
  5743  		y := v.Args[1]
  5744  		if !(shiftIsBounded(v)) {
  5745  			break
  5746  		}
  5747  		v.reset(OpS390XSRAW)
  5748  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5749  		v0.AddArg(x)
  5750  		v.AddArg(v0)
  5751  		v.AddArg(y)
  5752  		return true
  5753  	}
  5754  	// match: (Rsh16x32 x y)
  5755  	// cond:
  5756  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  5757  	for {
  5758  		_ = v.Args[1]
  5759  		x := v.Args[0]
  5760  		y := v.Args[1]
  5761  		v.reset(OpS390XSRAW)
  5762  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5763  		v0.AddArg(x)
  5764  		v.AddArg(v0)
  5765  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5766  		v1.AddArg(y)
  5767  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5768  		v2.AuxInt = 63
  5769  		v1.AddArg(v2)
  5770  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5771  		v3.AuxInt = 64
  5772  		v3.AddArg(y)
  5773  		v1.AddArg(v3)
  5774  		v.AddArg(v1)
  5775  		return true
  5776  	}
  5777  }
  5778  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5779  	b := v.Block
  5780  	_ = b
  5781  	typ := &b.Func.Config.Types
  5782  	_ = typ
  5783  	// match: (Rsh16x64 x y)
  5784  	// cond: shiftIsBounded(v)
  5785  	// result: (SRAW (MOVHreg x) y)
  5786  	for {
  5787  		_ = v.Args[1]
  5788  		x := v.Args[0]
  5789  		y := v.Args[1]
  5790  		if !(shiftIsBounded(v)) {
  5791  			break
  5792  		}
  5793  		v.reset(OpS390XSRAW)
  5794  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5795  		v0.AddArg(x)
  5796  		v.AddArg(v0)
  5797  		v.AddArg(y)
  5798  		return true
  5799  	}
  5800  	// match: (Rsh16x64 x y)
  5801  	// cond:
  5802  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  5803  	for {
  5804  		_ = v.Args[1]
  5805  		x := v.Args[0]
  5806  		y := v.Args[1]
  5807  		v.reset(OpS390XSRAW)
  5808  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5809  		v0.AddArg(x)
  5810  		v.AddArg(v0)
  5811  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5812  		v1.AddArg(y)
  5813  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5814  		v2.AuxInt = 63
  5815  		v1.AddArg(v2)
  5816  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5817  		v3.AuxInt = 64
  5818  		v3.AddArg(y)
  5819  		v1.AddArg(v3)
  5820  		v.AddArg(v1)
  5821  		return true
  5822  	}
  5823  }
  5824  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5825  	b := v.Block
  5826  	_ = b
  5827  	typ := &b.Func.Config.Types
  5828  	_ = typ
  5829  	// match: (Rsh16x8 x y)
  5830  	// cond: shiftIsBounded(v)
  5831  	// result: (SRAW (MOVHreg x) y)
  5832  	for {
  5833  		_ = v.Args[1]
  5834  		x := v.Args[0]
  5835  		y := v.Args[1]
  5836  		if !(shiftIsBounded(v)) {
  5837  			break
  5838  		}
  5839  		v.reset(OpS390XSRAW)
  5840  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5841  		v0.AddArg(x)
  5842  		v.AddArg(v0)
  5843  		v.AddArg(y)
  5844  		return true
  5845  	}
  5846  	// match: (Rsh16x8 x y)
  5847  	// cond:
  5848  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  5849  	for {
  5850  		_ = v.Args[1]
  5851  		x := v.Args[0]
  5852  		y := v.Args[1]
  5853  		v.reset(OpS390XSRAW)
  5854  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5855  		v0.AddArg(x)
  5856  		v.AddArg(v0)
  5857  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5858  		v1.AddArg(y)
  5859  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5860  		v2.AuxInt = 63
  5861  		v1.AddArg(v2)
  5862  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5863  		v3.AuxInt = 64
  5864  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5865  		v4.AddArg(y)
  5866  		v3.AddArg(v4)
  5867  		v1.AddArg(v3)
  5868  		v.AddArg(v1)
  5869  		return true
  5870  	}
  5871  }
  5872  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5873  	b := v.Block
  5874  	_ = b
  5875  	typ := &b.Func.Config.Types
  5876  	_ = typ
  5877  	// match: (Rsh32Ux16 x y)
  5878  	// cond: shiftIsBounded(v)
  5879  	// result: (SRW x y)
  5880  	for {
  5881  		_ = v.Args[1]
  5882  		x := v.Args[0]
  5883  		y := v.Args[1]
  5884  		if !(shiftIsBounded(v)) {
  5885  			break
  5886  		}
  5887  		v.reset(OpS390XSRW)
  5888  		v.AddArg(x)
  5889  		v.AddArg(y)
  5890  		return true
  5891  	}
  5892  	// match: (Rsh32Ux16 <t> x y)
  5893  	// cond:
  5894  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  5895  	for {
  5896  		t := v.Type
  5897  		_ = v.Args[1]
  5898  		x := v.Args[0]
  5899  		y := v.Args[1]
  5900  		v.reset(OpS390XMOVDGE)
  5901  		v.Type = t
  5902  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5903  		v0.AddArg(x)
  5904  		v0.AddArg(y)
  5905  		v.AddArg(v0)
  5906  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5907  		v1.AuxInt = 0
  5908  		v.AddArg(v1)
  5909  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5910  		v2.AuxInt = 64
  5911  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5912  		v3.AddArg(y)
  5913  		v2.AddArg(v3)
  5914  		v.AddArg(v2)
  5915  		return true
  5916  	}
  5917  }
  5918  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5919  	b := v.Block
  5920  	_ = b
  5921  	typ := &b.Func.Config.Types
  5922  	_ = typ
  5923  	// match: (Rsh32Ux32 x y)
  5924  	// cond: shiftIsBounded(v)
  5925  	// result: (SRW x y)
  5926  	for {
  5927  		_ = v.Args[1]
  5928  		x := v.Args[0]
  5929  		y := v.Args[1]
  5930  		if !(shiftIsBounded(v)) {
  5931  			break
  5932  		}
  5933  		v.reset(OpS390XSRW)
  5934  		v.AddArg(x)
  5935  		v.AddArg(y)
  5936  		return true
  5937  	}
  5938  	// match: (Rsh32Ux32 <t> x y)
  5939  	// cond:
  5940  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  5941  	for {
  5942  		t := v.Type
  5943  		_ = v.Args[1]
  5944  		x := v.Args[0]
  5945  		y := v.Args[1]
  5946  		v.reset(OpS390XMOVDGE)
  5947  		v.Type = t
  5948  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5949  		v0.AddArg(x)
  5950  		v0.AddArg(y)
  5951  		v.AddArg(v0)
  5952  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5953  		v1.AuxInt = 0
  5954  		v.AddArg(v1)
  5955  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5956  		v2.AuxInt = 64
  5957  		v2.AddArg(y)
  5958  		v.AddArg(v2)
  5959  		return true
  5960  	}
  5961  }
  5962  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5963  	b := v.Block
  5964  	_ = b
  5965  	typ := &b.Func.Config.Types
  5966  	_ = typ
  5967  	// match: (Rsh32Ux64 x y)
  5968  	// cond: shiftIsBounded(v)
  5969  	// result: (SRW x y)
  5970  	for {
  5971  		_ = v.Args[1]
  5972  		x := v.Args[0]
  5973  		y := v.Args[1]
  5974  		if !(shiftIsBounded(v)) {
  5975  			break
  5976  		}
  5977  		v.reset(OpS390XSRW)
  5978  		v.AddArg(x)
  5979  		v.AddArg(y)
  5980  		return true
  5981  	}
  5982  	// match: (Rsh32Ux64 <t> x y)
  5983  	// cond:
  5984  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  5985  	for {
  5986  		t := v.Type
  5987  		_ = v.Args[1]
  5988  		x := v.Args[0]
  5989  		y := v.Args[1]
  5990  		v.reset(OpS390XMOVDGE)
  5991  		v.Type = t
  5992  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5993  		v0.AddArg(x)
  5994  		v0.AddArg(y)
  5995  		v.AddArg(v0)
  5996  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5997  		v1.AuxInt = 0
  5998  		v.AddArg(v1)
  5999  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6000  		v2.AuxInt = 64
  6001  		v2.AddArg(y)
  6002  		v.AddArg(v2)
  6003  		return true
  6004  	}
  6005  }
  6006  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  6007  	b := v.Block
  6008  	_ = b
  6009  	typ := &b.Func.Config.Types
  6010  	_ = typ
  6011  	// match: (Rsh32Ux8 x y)
  6012  	// cond: shiftIsBounded(v)
  6013  	// result: (SRW x y)
  6014  	for {
  6015  		_ = v.Args[1]
  6016  		x := v.Args[0]
  6017  		y := v.Args[1]
  6018  		if !(shiftIsBounded(v)) {
  6019  			break
  6020  		}
  6021  		v.reset(OpS390XSRW)
  6022  		v.AddArg(x)
  6023  		v.AddArg(y)
  6024  		return true
  6025  	}
  6026  	// match: (Rsh32Ux8 <t> x y)
  6027  	// cond:
  6028  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6029  	for {
  6030  		t := v.Type
  6031  		_ = v.Args[1]
  6032  		x := v.Args[0]
  6033  		y := v.Args[1]
  6034  		v.reset(OpS390XMOVDGE)
  6035  		v.Type = t
  6036  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6037  		v0.AddArg(x)
  6038  		v0.AddArg(y)
  6039  		v.AddArg(v0)
  6040  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6041  		v1.AuxInt = 0
  6042  		v.AddArg(v1)
  6043  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6044  		v2.AuxInt = 64
  6045  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6046  		v3.AddArg(y)
  6047  		v2.AddArg(v3)
  6048  		v.AddArg(v2)
  6049  		return true
  6050  	}
  6051  }
  6052  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  6053  	b := v.Block
  6054  	_ = b
  6055  	typ := &b.Func.Config.Types
  6056  	_ = typ
  6057  	// match: (Rsh32x16 x y)
  6058  	// cond: shiftIsBounded(v)
  6059  	// result: (SRAW x y)
  6060  	for {
  6061  		_ = v.Args[1]
  6062  		x := v.Args[0]
  6063  		y := v.Args[1]
  6064  		if !(shiftIsBounded(v)) {
  6065  			break
  6066  		}
  6067  		v.reset(OpS390XSRAW)
  6068  		v.AddArg(x)
  6069  		v.AddArg(y)
  6070  		return true
  6071  	}
  6072  	// match: (Rsh32x16 x y)
  6073  	// cond:
  6074  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6075  	for {
  6076  		_ = v.Args[1]
  6077  		x := v.Args[0]
  6078  		y := v.Args[1]
  6079  		v.reset(OpS390XSRAW)
  6080  		v.AddArg(x)
  6081  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6082  		v0.AddArg(y)
  6083  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6084  		v1.AuxInt = 63
  6085  		v0.AddArg(v1)
  6086  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6087  		v2.AuxInt = 64
  6088  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6089  		v3.AddArg(y)
  6090  		v2.AddArg(v3)
  6091  		v0.AddArg(v2)
  6092  		v.AddArg(v0)
  6093  		return true
  6094  	}
  6095  }
  6096  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  6097  	b := v.Block
  6098  	_ = b
  6099  	// match: (Rsh32x32 x y)
  6100  	// cond: shiftIsBounded(v)
  6101  	// result: (SRAW x y)
  6102  	for {
  6103  		_ = v.Args[1]
  6104  		x := v.Args[0]
  6105  		y := v.Args[1]
  6106  		if !(shiftIsBounded(v)) {
  6107  			break
  6108  		}
  6109  		v.reset(OpS390XSRAW)
  6110  		v.AddArg(x)
  6111  		v.AddArg(y)
  6112  		return true
  6113  	}
  6114  	// match: (Rsh32x32 x y)
  6115  	// cond:
  6116  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6117  	for {
  6118  		_ = v.Args[1]
  6119  		x := v.Args[0]
  6120  		y := v.Args[1]
  6121  		v.reset(OpS390XSRAW)
  6122  		v.AddArg(x)
  6123  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6124  		v0.AddArg(y)
  6125  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6126  		v1.AuxInt = 63
  6127  		v0.AddArg(v1)
  6128  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6129  		v2.AuxInt = 64
  6130  		v2.AddArg(y)
  6131  		v0.AddArg(v2)
  6132  		v.AddArg(v0)
  6133  		return true
  6134  	}
  6135  }
  6136  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  6137  	b := v.Block
  6138  	_ = b
  6139  	// match: (Rsh32x64 x y)
  6140  	// cond: shiftIsBounded(v)
  6141  	// result: (SRAW x y)
  6142  	for {
  6143  		_ = v.Args[1]
  6144  		x := v.Args[0]
  6145  		y := v.Args[1]
  6146  		if !(shiftIsBounded(v)) {
  6147  			break
  6148  		}
  6149  		v.reset(OpS390XSRAW)
  6150  		v.AddArg(x)
  6151  		v.AddArg(y)
  6152  		return true
  6153  	}
  6154  	// match: (Rsh32x64 x y)
  6155  	// cond:
  6156  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6157  	for {
  6158  		_ = v.Args[1]
  6159  		x := v.Args[0]
  6160  		y := v.Args[1]
  6161  		v.reset(OpS390XSRAW)
  6162  		v.AddArg(x)
  6163  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6164  		v0.AddArg(y)
  6165  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6166  		v1.AuxInt = 63
  6167  		v0.AddArg(v1)
  6168  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6169  		v2.AuxInt = 64
  6170  		v2.AddArg(y)
  6171  		v0.AddArg(v2)
  6172  		v.AddArg(v0)
  6173  		return true
  6174  	}
  6175  }
  6176  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  6177  	b := v.Block
  6178  	_ = b
  6179  	typ := &b.Func.Config.Types
  6180  	_ = typ
  6181  	// match: (Rsh32x8 x y)
  6182  	// cond: shiftIsBounded(v)
  6183  	// result: (SRAW x y)
  6184  	for {
  6185  		_ = v.Args[1]
  6186  		x := v.Args[0]
  6187  		y := v.Args[1]
  6188  		if !(shiftIsBounded(v)) {
  6189  			break
  6190  		}
  6191  		v.reset(OpS390XSRAW)
  6192  		v.AddArg(x)
  6193  		v.AddArg(y)
  6194  		return true
  6195  	}
  6196  	// match: (Rsh32x8 x y)
  6197  	// cond:
  6198  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6199  	for {
  6200  		_ = v.Args[1]
  6201  		x := v.Args[0]
  6202  		y := v.Args[1]
  6203  		v.reset(OpS390XSRAW)
  6204  		v.AddArg(x)
  6205  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6206  		v0.AddArg(y)
  6207  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6208  		v1.AuxInt = 63
  6209  		v0.AddArg(v1)
  6210  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6211  		v2.AuxInt = 64
  6212  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6213  		v3.AddArg(y)
  6214  		v2.AddArg(v3)
  6215  		v0.AddArg(v2)
  6216  		v.AddArg(v0)
  6217  		return true
  6218  	}
  6219  }
  6220  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  6221  	b := v.Block
  6222  	_ = b
  6223  	typ := &b.Func.Config.Types
  6224  	_ = typ
  6225  	// match: (Rsh64Ux16 x y)
  6226  	// cond: shiftIsBounded(v)
  6227  	// result: (SRD x y)
  6228  	for {
  6229  		_ = v.Args[1]
  6230  		x := v.Args[0]
  6231  		y := v.Args[1]
  6232  		if !(shiftIsBounded(v)) {
  6233  			break
  6234  		}
  6235  		v.reset(OpS390XSRD)
  6236  		v.AddArg(x)
  6237  		v.AddArg(y)
  6238  		return true
  6239  	}
  6240  	// match: (Rsh64Ux16 <t> x y)
  6241  	// cond:
  6242  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  6243  	for {
  6244  		t := v.Type
  6245  		_ = v.Args[1]
  6246  		x := v.Args[0]
  6247  		y := v.Args[1]
  6248  		v.reset(OpS390XMOVDGE)
  6249  		v.Type = t
  6250  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6251  		v0.AddArg(x)
  6252  		v0.AddArg(y)
  6253  		v.AddArg(v0)
  6254  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6255  		v1.AuxInt = 0
  6256  		v.AddArg(v1)
  6257  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6258  		v2.AuxInt = 64
  6259  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6260  		v3.AddArg(y)
  6261  		v2.AddArg(v3)
  6262  		v.AddArg(v2)
  6263  		return true
  6264  	}
  6265  }
  6266  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  6267  	b := v.Block
  6268  	_ = b
  6269  	typ := &b.Func.Config.Types
  6270  	_ = typ
  6271  	// match: (Rsh64Ux32 x y)
  6272  	// cond: shiftIsBounded(v)
  6273  	// result: (SRD x y)
  6274  	for {
  6275  		_ = v.Args[1]
  6276  		x := v.Args[0]
  6277  		y := v.Args[1]
  6278  		if !(shiftIsBounded(v)) {
  6279  			break
  6280  		}
  6281  		v.reset(OpS390XSRD)
  6282  		v.AddArg(x)
  6283  		v.AddArg(y)
  6284  		return true
  6285  	}
  6286  	// match: (Rsh64Ux32 <t> x y)
  6287  	// cond:
  6288  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  6289  	for {
  6290  		t := v.Type
  6291  		_ = v.Args[1]
  6292  		x := v.Args[0]
  6293  		y := v.Args[1]
  6294  		v.reset(OpS390XMOVDGE)
  6295  		v.Type = t
  6296  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6297  		v0.AddArg(x)
  6298  		v0.AddArg(y)
  6299  		v.AddArg(v0)
  6300  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6301  		v1.AuxInt = 0
  6302  		v.AddArg(v1)
  6303  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6304  		v2.AuxInt = 64
  6305  		v2.AddArg(y)
  6306  		v.AddArg(v2)
  6307  		return true
  6308  	}
  6309  }
  6310  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  6311  	b := v.Block
  6312  	_ = b
  6313  	typ := &b.Func.Config.Types
  6314  	_ = typ
  6315  	// match: (Rsh64Ux64 x y)
  6316  	// cond: shiftIsBounded(v)
  6317  	// result: (SRD x y)
  6318  	for {
  6319  		_ = v.Args[1]
  6320  		x := v.Args[0]
  6321  		y := v.Args[1]
  6322  		if !(shiftIsBounded(v)) {
  6323  			break
  6324  		}
  6325  		v.reset(OpS390XSRD)
  6326  		v.AddArg(x)
  6327  		v.AddArg(y)
  6328  		return true
  6329  	}
  6330  	// match: (Rsh64Ux64 <t> x y)
  6331  	// cond:
  6332  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  6333  	for {
  6334  		t := v.Type
  6335  		_ = v.Args[1]
  6336  		x := v.Args[0]
  6337  		y := v.Args[1]
  6338  		v.reset(OpS390XMOVDGE)
  6339  		v.Type = t
  6340  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6341  		v0.AddArg(x)
  6342  		v0.AddArg(y)
  6343  		v.AddArg(v0)
  6344  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6345  		v1.AuxInt = 0
  6346  		v.AddArg(v1)
  6347  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6348  		v2.AuxInt = 64
  6349  		v2.AddArg(y)
  6350  		v.AddArg(v2)
  6351  		return true
  6352  	}
  6353  }
  6354  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  6355  	b := v.Block
  6356  	_ = b
  6357  	typ := &b.Func.Config.Types
  6358  	_ = typ
  6359  	// match: (Rsh64Ux8 x y)
  6360  	// cond: shiftIsBounded(v)
  6361  	// result: (SRD x y)
  6362  	for {
  6363  		_ = v.Args[1]
  6364  		x := v.Args[0]
  6365  		y := v.Args[1]
  6366  		if !(shiftIsBounded(v)) {
  6367  			break
  6368  		}
  6369  		v.reset(OpS390XSRD)
  6370  		v.AddArg(x)
  6371  		v.AddArg(y)
  6372  		return true
  6373  	}
  6374  	// match: (Rsh64Ux8 <t> x y)
  6375  	// cond:
  6376  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6377  	for {
  6378  		t := v.Type
  6379  		_ = v.Args[1]
  6380  		x := v.Args[0]
  6381  		y := v.Args[1]
  6382  		v.reset(OpS390XMOVDGE)
  6383  		v.Type = t
  6384  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6385  		v0.AddArg(x)
  6386  		v0.AddArg(y)
  6387  		v.AddArg(v0)
  6388  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6389  		v1.AuxInt = 0
  6390  		v.AddArg(v1)
  6391  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6392  		v2.AuxInt = 64
  6393  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6394  		v3.AddArg(y)
  6395  		v2.AddArg(v3)
  6396  		v.AddArg(v2)
  6397  		return true
  6398  	}
  6399  }
  6400  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  6401  	b := v.Block
  6402  	_ = b
  6403  	typ := &b.Func.Config.Types
  6404  	_ = typ
  6405  	// match: (Rsh64x16 x y)
  6406  	// cond: shiftIsBounded(v)
  6407  	// result: (SRAD x y)
  6408  	for {
  6409  		_ = v.Args[1]
  6410  		x := v.Args[0]
  6411  		y := v.Args[1]
  6412  		if !(shiftIsBounded(v)) {
  6413  			break
  6414  		}
  6415  		v.reset(OpS390XSRAD)
  6416  		v.AddArg(x)
  6417  		v.AddArg(y)
  6418  		return true
  6419  	}
  6420  	// match: (Rsh64x16 x y)
  6421  	// cond:
  6422  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6423  	for {
  6424  		_ = v.Args[1]
  6425  		x := v.Args[0]
  6426  		y := v.Args[1]
  6427  		v.reset(OpS390XSRAD)
  6428  		v.AddArg(x)
  6429  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6430  		v0.AddArg(y)
  6431  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6432  		v1.AuxInt = 63
  6433  		v0.AddArg(v1)
  6434  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6435  		v2.AuxInt = 64
  6436  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6437  		v3.AddArg(y)
  6438  		v2.AddArg(v3)
  6439  		v0.AddArg(v2)
  6440  		v.AddArg(v0)
  6441  		return true
  6442  	}
  6443  }
  6444  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  6445  	b := v.Block
  6446  	_ = b
  6447  	// match: (Rsh64x32 x y)
  6448  	// cond: shiftIsBounded(v)
  6449  	// result: (SRAD x y)
  6450  	for {
  6451  		_ = v.Args[1]
  6452  		x := v.Args[0]
  6453  		y := v.Args[1]
  6454  		if !(shiftIsBounded(v)) {
  6455  			break
  6456  		}
  6457  		v.reset(OpS390XSRAD)
  6458  		v.AddArg(x)
  6459  		v.AddArg(y)
  6460  		return true
  6461  	}
  6462  	// match: (Rsh64x32 x y)
  6463  	// cond:
  6464  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6465  	for {
  6466  		_ = v.Args[1]
  6467  		x := v.Args[0]
  6468  		y := v.Args[1]
  6469  		v.reset(OpS390XSRAD)
  6470  		v.AddArg(x)
  6471  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6472  		v0.AddArg(y)
  6473  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6474  		v1.AuxInt = 63
  6475  		v0.AddArg(v1)
  6476  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6477  		v2.AuxInt = 64
  6478  		v2.AddArg(y)
  6479  		v0.AddArg(v2)
  6480  		v.AddArg(v0)
  6481  		return true
  6482  	}
  6483  }
  6484  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  6485  	b := v.Block
  6486  	_ = b
  6487  	// match: (Rsh64x64 x y)
  6488  	// cond: shiftIsBounded(v)
  6489  	// result: (SRAD x y)
  6490  	for {
  6491  		_ = v.Args[1]
  6492  		x := v.Args[0]
  6493  		y := v.Args[1]
  6494  		if !(shiftIsBounded(v)) {
  6495  			break
  6496  		}
  6497  		v.reset(OpS390XSRAD)
  6498  		v.AddArg(x)
  6499  		v.AddArg(y)
  6500  		return true
  6501  	}
  6502  	// match: (Rsh64x64 x y)
  6503  	// cond:
  6504  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6505  	for {
  6506  		_ = v.Args[1]
  6507  		x := v.Args[0]
  6508  		y := v.Args[1]
  6509  		v.reset(OpS390XSRAD)
  6510  		v.AddArg(x)
  6511  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6512  		v0.AddArg(y)
  6513  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6514  		v1.AuxInt = 63
  6515  		v0.AddArg(v1)
  6516  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6517  		v2.AuxInt = 64
  6518  		v2.AddArg(y)
  6519  		v0.AddArg(v2)
  6520  		v.AddArg(v0)
  6521  		return true
  6522  	}
  6523  }
  6524  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  6525  	b := v.Block
  6526  	_ = b
  6527  	typ := &b.Func.Config.Types
  6528  	_ = typ
  6529  	// match: (Rsh64x8 x y)
  6530  	// cond: shiftIsBounded(v)
  6531  	// result: (SRAD x y)
  6532  	for {
  6533  		_ = v.Args[1]
  6534  		x := v.Args[0]
  6535  		y := v.Args[1]
  6536  		if !(shiftIsBounded(v)) {
  6537  			break
  6538  		}
  6539  		v.reset(OpS390XSRAD)
  6540  		v.AddArg(x)
  6541  		v.AddArg(y)
  6542  		return true
  6543  	}
  6544  	// match: (Rsh64x8 x y)
  6545  	// cond:
  6546  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6547  	for {
  6548  		_ = v.Args[1]
  6549  		x := v.Args[0]
  6550  		y := v.Args[1]
  6551  		v.reset(OpS390XSRAD)
  6552  		v.AddArg(x)
  6553  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6554  		v0.AddArg(y)
  6555  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6556  		v1.AuxInt = 63
  6557  		v0.AddArg(v1)
  6558  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6559  		v2.AuxInt = 64
  6560  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6561  		v3.AddArg(y)
  6562  		v2.AddArg(v3)
  6563  		v0.AddArg(v2)
  6564  		v.AddArg(v0)
  6565  		return true
  6566  	}
  6567  }
  6568  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  6569  	b := v.Block
  6570  	_ = b
  6571  	typ := &b.Func.Config.Types
  6572  	_ = typ
  6573  	// match: (Rsh8Ux16 x y)
  6574  	// cond: shiftIsBounded(v)
  6575  	// result: (SRW (MOVBZreg x) y)
  6576  	for {
  6577  		_ = v.Args[1]
  6578  		x := v.Args[0]
  6579  		y := v.Args[1]
  6580  		if !(shiftIsBounded(v)) {
  6581  			break
  6582  		}
  6583  		v.reset(OpS390XSRW)
  6584  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6585  		v0.AddArg(x)
  6586  		v.AddArg(v0)
  6587  		v.AddArg(y)
  6588  		return true
  6589  	}
  6590  	// match: (Rsh8Ux16 <t> x y)
  6591  	// cond:
  6592  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  6593  	for {
  6594  		t := v.Type
  6595  		_ = v.Args[1]
  6596  		x := v.Args[0]
  6597  		y := v.Args[1]
  6598  		v.reset(OpS390XMOVDGE)
  6599  		v.Type = t
  6600  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6601  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6602  		v1.AddArg(x)
  6603  		v0.AddArg(v1)
  6604  		v0.AddArg(y)
  6605  		v.AddArg(v0)
  6606  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6607  		v2.AuxInt = 0
  6608  		v.AddArg(v2)
  6609  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6610  		v3.AuxInt = 64
  6611  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6612  		v4.AddArg(y)
  6613  		v3.AddArg(v4)
  6614  		v.AddArg(v3)
  6615  		return true
  6616  	}
  6617  }
  6618  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  6619  	b := v.Block
  6620  	_ = b
  6621  	typ := &b.Func.Config.Types
  6622  	_ = typ
  6623  	// match: (Rsh8Ux32 x y)
  6624  	// cond: shiftIsBounded(v)
  6625  	// result: (SRW (MOVBZreg x) y)
  6626  	for {
  6627  		_ = v.Args[1]
  6628  		x := v.Args[0]
  6629  		y := v.Args[1]
  6630  		if !(shiftIsBounded(v)) {
  6631  			break
  6632  		}
  6633  		v.reset(OpS390XSRW)
  6634  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6635  		v0.AddArg(x)
  6636  		v.AddArg(v0)
  6637  		v.AddArg(y)
  6638  		return true
  6639  	}
  6640  	// match: (Rsh8Ux32 <t> x y)
  6641  	// cond:
  6642  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
  6643  	for {
  6644  		t := v.Type
  6645  		_ = v.Args[1]
  6646  		x := v.Args[0]
  6647  		y := v.Args[1]
  6648  		v.reset(OpS390XMOVDGE)
  6649  		v.Type = t
  6650  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6651  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6652  		v1.AddArg(x)
  6653  		v0.AddArg(v1)
  6654  		v0.AddArg(y)
  6655  		v.AddArg(v0)
  6656  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6657  		v2.AuxInt = 0
  6658  		v.AddArg(v2)
  6659  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6660  		v3.AuxInt = 64
  6661  		v3.AddArg(y)
  6662  		v.AddArg(v3)
  6663  		return true
  6664  	}
  6665  }
  6666  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  6667  	b := v.Block
  6668  	_ = b
  6669  	typ := &b.Func.Config.Types
  6670  	_ = typ
  6671  	// match: (Rsh8Ux64 x y)
  6672  	// cond: shiftIsBounded(v)
  6673  	// result: (SRW (MOVBZreg x) y)
  6674  	for {
  6675  		_ = v.Args[1]
  6676  		x := v.Args[0]
  6677  		y := v.Args[1]
  6678  		if !(shiftIsBounded(v)) {
  6679  			break
  6680  		}
  6681  		v.reset(OpS390XSRW)
  6682  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6683  		v0.AddArg(x)
  6684  		v.AddArg(v0)
  6685  		v.AddArg(y)
  6686  		return true
  6687  	}
  6688  	// match: (Rsh8Ux64 <t> x y)
  6689  	// cond:
  6690  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
  6691  	for {
  6692  		t := v.Type
  6693  		_ = v.Args[1]
  6694  		x := v.Args[0]
  6695  		y := v.Args[1]
  6696  		v.reset(OpS390XMOVDGE)
  6697  		v.Type = t
  6698  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6699  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6700  		v1.AddArg(x)
  6701  		v0.AddArg(v1)
  6702  		v0.AddArg(y)
  6703  		v.AddArg(v0)
  6704  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6705  		v2.AuxInt = 0
  6706  		v.AddArg(v2)
  6707  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6708  		v3.AuxInt = 64
  6709  		v3.AddArg(y)
  6710  		v.AddArg(v3)
  6711  		return true
  6712  	}
  6713  }
  6714  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  6715  	b := v.Block
  6716  	_ = b
  6717  	typ := &b.Func.Config.Types
  6718  	_ = typ
  6719  	// match: (Rsh8Ux8 x y)
  6720  	// cond: shiftIsBounded(v)
  6721  	// result: (SRW (MOVBZreg x) y)
  6722  	for {
  6723  		_ = v.Args[1]
  6724  		x := v.Args[0]
  6725  		y := v.Args[1]
  6726  		if !(shiftIsBounded(v)) {
  6727  			break
  6728  		}
  6729  		v.reset(OpS390XSRW)
  6730  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6731  		v0.AddArg(x)
  6732  		v.AddArg(v0)
  6733  		v.AddArg(y)
  6734  		return true
  6735  	}
  6736  	// match: (Rsh8Ux8 <t> x y)
  6737  	// cond:
  6738  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6739  	for {
  6740  		t := v.Type
  6741  		_ = v.Args[1]
  6742  		x := v.Args[0]
  6743  		y := v.Args[1]
  6744  		v.reset(OpS390XMOVDGE)
  6745  		v.Type = t
  6746  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6747  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6748  		v1.AddArg(x)
  6749  		v0.AddArg(v1)
  6750  		v0.AddArg(y)
  6751  		v.AddArg(v0)
  6752  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6753  		v2.AuxInt = 0
  6754  		v.AddArg(v2)
  6755  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6756  		v3.AuxInt = 64
  6757  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6758  		v4.AddArg(y)
  6759  		v3.AddArg(v4)
  6760  		v.AddArg(v3)
  6761  		return true
  6762  	}
  6763  }
  6764  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  6765  	b := v.Block
  6766  	_ = b
  6767  	typ := &b.Func.Config.Types
  6768  	_ = typ
  6769  	// match: (Rsh8x16 x y)
  6770  	// cond: shiftIsBounded(v)
  6771  	// result: (SRAW (MOVBreg x) y)
  6772  	for {
  6773  		_ = v.Args[1]
  6774  		x := v.Args[0]
  6775  		y := v.Args[1]
  6776  		if !(shiftIsBounded(v)) {
  6777  			break
  6778  		}
  6779  		v.reset(OpS390XSRAW)
  6780  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6781  		v0.AddArg(x)
  6782  		v.AddArg(v0)
  6783  		v.AddArg(y)
  6784  		return true
  6785  	}
  6786  	// match: (Rsh8x16 x y)
  6787  	// cond:
  6788  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6789  	for {
  6790  		_ = v.Args[1]
  6791  		x := v.Args[0]
  6792  		y := v.Args[1]
  6793  		v.reset(OpS390XSRAW)
  6794  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6795  		v0.AddArg(x)
  6796  		v.AddArg(v0)
  6797  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6798  		v1.AddArg(y)
  6799  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6800  		v2.AuxInt = 63
  6801  		v1.AddArg(v2)
  6802  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6803  		v3.AuxInt = 64
  6804  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6805  		v4.AddArg(y)
  6806  		v3.AddArg(v4)
  6807  		v1.AddArg(v3)
  6808  		v.AddArg(v1)
  6809  		return true
  6810  	}
  6811  }
  6812  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  6813  	b := v.Block
  6814  	_ = b
  6815  	typ := &b.Func.Config.Types
  6816  	_ = typ
  6817  	// match: (Rsh8x32 x y)
  6818  	// cond: shiftIsBounded(v)
  6819  	// result: (SRAW (MOVBreg x) y)
  6820  	for {
  6821  		_ = v.Args[1]
  6822  		x := v.Args[0]
  6823  		y := v.Args[1]
  6824  		if !(shiftIsBounded(v)) {
  6825  			break
  6826  		}
  6827  		v.reset(OpS390XSRAW)
  6828  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6829  		v0.AddArg(x)
  6830  		v.AddArg(v0)
  6831  		v.AddArg(y)
  6832  		return true
  6833  	}
  6834  	// match: (Rsh8x32 x y)
  6835  	// cond:
  6836  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6837  	for {
  6838  		_ = v.Args[1]
  6839  		x := v.Args[0]
  6840  		y := v.Args[1]
  6841  		v.reset(OpS390XSRAW)
  6842  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6843  		v0.AddArg(x)
  6844  		v.AddArg(v0)
  6845  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6846  		v1.AddArg(y)
  6847  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6848  		v2.AuxInt = 63
  6849  		v1.AddArg(v2)
  6850  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6851  		v3.AuxInt = 64
  6852  		v3.AddArg(y)
  6853  		v1.AddArg(v3)
  6854  		v.AddArg(v1)
  6855  		return true
  6856  	}
  6857  }
  6858  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  6859  	b := v.Block
  6860  	_ = b
  6861  	typ := &b.Func.Config.Types
  6862  	_ = typ
  6863  	// match: (Rsh8x64 x y)
  6864  	// cond: shiftIsBounded(v)
  6865  	// result: (SRAW (MOVBreg x) y)
  6866  	for {
  6867  		_ = v.Args[1]
  6868  		x := v.Args[0]
  6869  		y := v.Args[1]
  6870  		if !(shiftIsBounded(v)) {
  6871  			break
  6872  		}
  6873  		v.reset(OpS390XSRAW)
  6874  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6875  		v0.AddArg(x)
  6876  		v.AddArg(v0)
  6877  		v.AddArg(y)
  6878  		return true
  6879  	}
  6880  	// match: (Rsh8x64 x y)
  6881  	// cond:
  6882  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6883  	for {
  6884  		_ = v.Args[1]
  6885  		x := v.Args[0]
  6886  		y := v.Args[1]
  6887  		v.reset(OpS390XSRAW)
  6888  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6889  		v0.AddArg(x)
  6890  		v.AddArg(v0)
  6891  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6892  		v1.AddArg(y)
  6893  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6894  		v2.AuxInt = 63
  6895  		v1.AddArg(v2)
  6896  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6897  		v3.AuxInt = 64
  6898  		v3.AddArg(y)
  6899  		v1.AddArg(v3)
  6900  		v.AddArg(v1)
  6901  		return true
  6902  	}
  6903  }
  6904  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  6905  	b := v.Block
  6906  	_ = b
  6907  	typ := &b.Func.Config.Types
  6908  	_ = typ
  6909  	// match: (Rsh8x8 x y)
  6910  	// cond: shiftIsBounded(v)
  6911  	// result: (SRAW (MOVBreg x) y)
  6912  	for {
  6913  		_ = v.Args[1]
  6914  		x := v.Args[0]
  6915  		y := v.Args[1]
  6916  		if !(shiftIsBounded(v)) {
  6917  			break
  6918  		}
  6919  		v.reset(OpS390XSRAW)
  6920  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6921  		v0.AddArg(x)
  6922  		v.AddArg(v0)
  6923  		v.AddArg(y)
  6924  		return true
  6925  	}
  6926  	// match: (Rsh8x8 x y)
  6927  	// cond:
  6928  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6929  	for {
  6930  		_ = v.Args[1]
  6931  		x := v.Args[0]
  6932  		y := v.Args[1]
  6933  		v.reset(OpS390XSRAW)
  6934  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6935  		v0.AddArg(x)
  6936  		v.AddArg(v0)
  6937  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6938  		v1.AddArg(y)
  6939  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6940  		v2.AuxInt = 63
  6941  		v1.AddArg(v2)
  6942  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6943  		v3.AuxInt = 64
  6944  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6945  		v4.AddArg(y)
  6946  		v3.AddArg(v4)
  6947  		v1.AddArg(v3)
  6948  		v.AddArg(v1)
  6949  		return true
  6950  	}
  6951  }
  6952  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  6953  	// match: (ADD x (MOVDconst [c]))
  6954  	// cond: is32Bit(c)
  6955  	// result: (ADDconst [c] x)
  6956  	for {
  6957  		_ = v.Args[1]
  6958  		x := v.Args[0]
  6959  		v_1 := v.Args[1]
  6960  		if v_1.Op != OpS390XMOVDconst {
  6961  			break
  6962  		}
  6963  		c := v_1.AuxInt
  6964  		if !(is32Bit(c)) {
  6965  			break
  6966  		}
  6967  		v.reset(OpS390XADDconst)
  6968  		v.AuxInt = c
  6969  		v.AddArg(x)
  6970  		return true
  6971  	}
  6972  	// match: (ADD (MOVDconst [c]) x)
  6973  	// cond: is32Bit(c)
  6974  	// result: (ADDconst [c] x)
  6975  	for {
  6976  		_ = v.Args[1]
  6977  		v_0 := v.Args[0]
  6978  		if v_0.Op != OpS390XMOVDconst {
  6979  			break
  6980  		}
  6981  		c := v_0.AuxInt
  6982  		x := v.Args[1]
  6983  		if !(is32Bit(c)) {
  6984  			break
  6985  		}
  6986  		v.reset(OpS390XADDconst)
  6987  		v.AuxInt = c
  6988  		v.AddArg(x)
  6989  		return true
  6990  	}
  6991  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  6992  	// cond: d == 64-c
  6993  	// result: (RLLGconst [c] x)
  6994  	for {
  6995  		_ = v.Args[1]
  6996  		v_0 := v.Args[0]
  6997  		if v_0.Op != OpS390XSLDconst {
  6998  			break
  6999  		}
  7000  		c := v_0.AuxInt
  7001  		x := v_0.Args[0]
  7002  		v_1 := v.Args[1]
  7003  		if v_1.Op != OpS390XSRDconst {
  7004  			break
  7005  		}
  7006  		d := v_1.AuxInt
  7007  		if x != v_1.Args[0] {
  7008  			break
  7009  		}
  7010  		if !(d == 64-c) {
  7011  			break
  7012  		}
  7013  		v.reset(OpS390XRLLGconst)
  7014  		v.AuxInt = c
  7015  		v.AddArg(x)
  7016  		return true
  7017  	}
  7018  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  7019  	// cond: d == 64-c
  7020  	// result: (RLLGconst [c] x)
  7021  	for {
  7022  		_ = v.Args[1]
  7023  		v_0 := v.Args[0]
  7024  		if v_0.Op != OpS390XSRDconst {
  7025  			break
  7026  		}
  7027  		d := v_0.AuxInt
  7028  		x := v_0.Args[0]
  7029  		v_1 := v.Args[1]
  7030  		if v_1.Op != OpS390XSLDconst {
  7031  			break
  7032  		}
  7033  		c := v_1.AuxInt
  7034  		if x != v_1.Args[0] {
  7035  			break
  7036  		}
  7037  		if !(d == 64-c) {
  7038  			break
  7039  		}
  7040  		v.reset(OpS390XRLLGconst)
  7041  		v.AuxInt = c
  7042  		v.AddArg(x)
  7043  		return true
  7044  	}
  7045  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  7046  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  7047  	// result: (MOVDaddridx [c] {s} ptr idx)
  7048  	for {
  7049  		_ = v.Args[1]
  7050  		idx := v.Args[0]
  7051  		v_1 := v.Args[1]
  7052  		if v_1.Op != OpS390XMOVDaddr {
  7053  			break
  7054  		}
  7055  		c := v_1.AuxInt
  7056  		s := v_1.Aux
  7057  		ptr := v_1.Args[0]
  7058  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  7059  			break
  7060  		}
  7061  		v.reset(OpS390XMOVDaddridx)
  7062  		v.AuxInt = c
  7063  		v.Aux = s
  7064  		v.AddArg(ptr)
  7065  		v.AddArg(idx)
  7066  		return true
  7067  	}
  7068  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  7069  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  7070  	// result: (MOVDaddridx [c] {s} ptr idx)
  7071  	for {
  7072  		_ = v.Args[1]
  7073  		v_0 := v.Args[0]
  7074  		if v_0.Op != OpS390XMOVDaddr {
  7075  			break
  7076  		}
  7077  		c := v_0.AuxInt
  7078  		s := v_0.Aux
  7079  		ptr := v_0.Args[0]
  7080  		idx := v.Args[1]
  7081  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  7082  			break
  7083  		}
  7084  		v.reset(OpS390XMOVDaddridx)
  7085  		v.AuxInt = c
  7086  		v.Aux = s
  7087  		v.AddArg(ptr)
  7088  		v.AddArg(idx)
  7089  		return true
  7090  	}
  7091  	// match: (ADD x (NEG y))
  7092  	// cond:
  7093  	// result: (SUB x y)
  7094  	for {
  7095  		_ = v.Args[1]
  7096  		x := v.Args[0]
  7097  		v_1 := v.Args[1]
  7098  		if v_1.Op != OpS390XNEG {
  7099  			break
  7100  		}
  7101  		y := v_1.Args[0]
  7102  		v.reset(OpS390XSUB)
  7103  		v.AddArg(x)
  7104  		v.AddArg(y)
  7105  		return true
  7106  	}
  7107  	// match: (ADD (NEG y) x)
  7108  	// cond:
  7109  	// result: (SUB x y)
  7110  	for {
  7111  		_ = v.Args[1]
  7112  		v_0 := v.Args[0]
  7113  		if v_0.Op != OpS390XNEG {
  7114  			break
  7115  		}
  7116  		y := v_0.Args[0]
  7117  		x := v.Args[1]
  7118  		v.reset(OpS390XSUB)
  7119  		v.AddArg(x)
  7120  		v.AddArg(y)
  7121  		return true
  7122  	}
  7123  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  7124  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7125  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7126  	for {
  7127  		t := v.Type
  7128  		_ = v.Args[1]
  7129  		x := v.Args[0]
  7130  		g := v.Args[1]
  7131  		if g.Op != OpS390XMOVDload {
  7132  			break
  7133  		}
  7134  		off := g.AuxInt
  7135  		sym := g.Aux
  7136  		_ = g.Args[1]
  7137  		ptr := g.Args[0]
  7138  		mem := g.Args[1]
  7139  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7140  			break
  7141  		}
  7142  		v.reset(OpS390XADDload)
  7143  		v.Type = t
  7144  		v.AuxInt = off
  7145  		v.Aux = sym
  7146  		v.AddArg(x)
  7147  		v.AddArg(ptr)
  7148  		v.AddArg(mem)
  7149  		return true
  7150  	}
  7151  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  7152  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7153  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7154  	for {
  7155  		t := v.Type
  7156  		_ = v.Args[1]
  7157  		g := v.Args[0]
  7158  		if g.Op != OpS390XMOVDload {
  7159  			break
  7160  		}
  7161  		off := g.AuxInt
  7162  		sym := g.Aux
  7163  		_ = g.Args[1]
  7164  		ptr := g.Args[0]
  7165  		mem := g.Args[1]
  7166  		x := v.Args[1]
  7167  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7168  			break
  7169  		}
  7170  		v.reset(OpS390XADDload)
  7171  		v.Type = t
  7172  		v.AuxInt = off
  7173  		v.Aux = sym
  7174  		v.AddArg(x)
  7175  		v.AddArg(ptr)
  7176  		v.AddArg(mem)
  7177  		return true
  7178  	}
  7179  	return false
  7180  }
  7181  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  7182  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  7183  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7184  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7185  	for {
  7186  		t := v.Type
  7187  		_ = v.Args[1]
  7188  		g := v.Args[0]
  7189  		if g.Op != OpS390XMOVDload {
  7190  			break
  7191  		}
  7192  		off := g.AuxInt
  7193  		sym := g.Aux
  7194  		_ = g.Args[1]
  7195  		ptr := g.Args[0]
  7196  		mem := g.Args[1]
  7197  		x := v.Args[1]
  7198  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7199  			break
  7200  		}
  7201  		v.reset(OpS390XADDload)
  7202  		v.Type = t
  7203  		v.AuxInt = off
  7204  		v.Aux = sym
  7205  		v.AddArg(x)
  7206  		v.AddArg(ptr)
  7207  		v.AddArg(mem)
  7208  		return true
  7209  	}
  7210  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  7211  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7212  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7213  	for {
  7214  		t := v.Type
  7215  		_ = v.Args[1]
  7216  		x := v.Args[0]
  7217  		g := v.Args[1]
  7218  		if g.Op != OpS390XMOVDload {
  7219  			break
  7220  		}
  7221  		off := g.AuxInt
  7222  		sym := g.Aux
  7223  		_ = g.Args[1]
  7224  		ptr := g.Args[0]
  7225  		mem := g.Args[1]
  7226  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7227  			break
  7228  		}
  7229  		v.reset(OpS390XADDload)
  7230  		v.Type = t
  7231  		v.AuxInt = off
  7232  		v.Aux = sym
  7233  		v.AddArg(x)
  7234  		v.AddArg(ptr)
  7235  		v.AddArg(mem)
  7236  		return true
  7237  	}
  7238  	return false
  7239  }
  7240  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  7241  	// match: (ADDW x (MOVDconst [c]))
  7242  	// cond:
  7243  	// result: (ADDWconst [int64(int32(c))] x)
  7244  	for {
  7245  		_ = v.Args[1]
  7246  		x := v.Args[0]
  7247  		v_1 := v.Args[1]
  7248  		if v_1.Op != OpS390XMOVDconst {
  7249  			break
  7250  		}
  7251  		c := v_1.AuxInt
  7252  		v.reset(OpS390XADDWconst)
  7253  		v.AuxInt = int64(int32(c))
  7254  		v.AddArg(x)
  7255  		return true
  7256  	}
  7257  	// match: (ADDW (MOVDconst [c]) x)
  7258  	// cond:
  7259  	// result: (ADDWconst [int64(int32(c))] x)
  7260  	for {
  7261  		_ = v.Args[1]
  7262  		v_0 := v.Args[0]
  7263  		if v_0.Op != OpS390XMOVDconst {
  7264  			break
  7265  		}
  7266  		c := v_0.AuxInt
  7267  		x := v.Args[1]
  7268  		v.reset(OpS390XADDWconst)
  7269  		v.AuxInt = int64(int32(c))
  7270  		v.AddArg(x)
  7271  		return true
  7272  	}
  7273  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  7274  	// cond: d == 32-c
  7275  	// result: (RLLconst [c] x)
  7276  	for {
  7277  		_ = v.Args[1]
  7278  		v_0 := v.Args[0]
  7279  		if v_0.Op != OpS390XSLWconst {
  7280  			break
  7281  		}
  7282  		c := v_0.AuxInt
  7283  		x := v_0.Args[0]
  7284  		v_1 := v.Args[1]
  7285  		if v_1.Op != OpS390XSRWconst {
  7286  			break
  7287  		}
  7288  		d := v_1.AuxInt
  7289  		if x != v_1.Args[0] {
  7290  			break
  7291  		}
  7292  		if !(d == 32-c) {
  7293  			break
  7294  		}
  7295  		v.reset(OpS390XRLLconst)
  7296  		v.AuxInt = c
  7297  		v.AddArg(x)
  7298  		return true
  7299  	}
  7300  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  7301  	// cond: d == 32-c
  7302  	// result: (RLLconst [c] x)
  7303  	for {
  7304  		_ = v.Args[1]
  7305  		v_0 := v.Args[0]
  7306  		if v_0.Op != OpS390XSRWconst {
  7307  			break
  7308  		}
  7309  		d := v_0.AuxInt
  7310  		x := v_0.Args[0]
  7311  		v_1 := v.Args[1]
  7312  		if v_1.Op != OpS390XSLWconst {
  7313  			break
  7314  		}
  7315  		c := v_1.AuxInt
  7316  		if x != v_1.Args[0] {
  7317  			break
  7318  		}
  7319  		if !(d == 32-c) {
  7320  			break
  7321  		}
  7322  		v.reset(OpS390XRLLconst)
  7323  		v.AuxInt = c
  7324  		v.AddArg(x)
  7325  		return true
  7326  	}
  7327  	// match: (ADDW x (NEGW y))
  7328  	// cond:
  7329  	// result: (SUBW x y)
  7330  	for {
  7331  		_ = v.Args[1]
  7332  		x := v.Args[0]
  7333  		v_1 := v.Args[1]
  7334  		if v_1.Op != OpS390XNEGW {
  7335  			break
  7336  		}
  7337  		y := v_1.Args[0]
  7338  		v.reset(OpS390XSUBW)
  7339  		v.AddArg(x)
  7340  		v.AddArg(y)
  7341  		return true
  7342  	}
  7343  	// match: (ADDW (NEGW y) x)
  7344  	// cond:
  7345  	// result: (SUBW x y)
  7346  	for {
  7347  		_ = v.Args[1]
  7348  		v_0 := v.Args[0]
  7349  		if v_0.Op != OpS390XNEGW {
  7350  			break
  7351  		}
  7352  		y := v_0.Args[0]
  7353  		x := v.Args[1]
  7354  		v.reset(OpS390XSUBW)
  7355  		v.AddArg(x)
  7356  		v.AddArg(y)
  7357  		return true
  7358  	}
  7359  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7360  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7361  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7362  	for {
  7363  		t := v.Type
  7364  		_ = v.Args[1]
  7365  		x := v.Args[0]
  7366  		g := v.Args[1]
  7367  		if g.Op != OpS390XMOVWload {
  7368  			break
  7369  		}
  7370  		off := g.AuxInt
  7371  		sym := g.Aux
  7372  		_ = g.Args[1]
  7373  		ptr := g.Args[0]
  7374  		mem := g.Args[1]
  7375  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7376  			break
  7377  		}
  7378  		v.reset(OpS390XADDWload)
  7379  		v.Type = t
  7380  		v.AuxInt = off
  7381  		v.Aux = sym
  7382  		v.AddArg(x)
  7383  		v.AddArg(ptr)
  7384  		v.AddArg(mem)
  7385  		return true
  7386  	}
  7387  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7388  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7389  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7390  	for {
  7391  		t := v.Type
  7392  		_ = v.Args[1]
  7393  		g := v.Args[0]
  7394  		if g.Op != OpS390XMOVWload {
  7395  			break
  7396  		}
  7397  		off := g.AuxInt
  7398  		sym := g.Aux
  7399  		_ = g.Args[1]
  7400  		ptr := g.Args[0]
  7401  		mem := g.Args[1]
  7402  		x := v.Args[1]
  7403  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7404  			break
  7405  		}
  7406  		v.reset(OpS390XADDWload)
  7407  		v.Type = t
  7408  		v.AuxInt = off
  7409  		v.Aux = sym
  7410  		v.AddArg(x)
  7411  		v.AddArg(ptr)
  7412  		v.AddArg(mem)
  7413  		return true
  7414  	}
  7415  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7416  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7417  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7418  	for {
  7419  		t := v.Type
  7420  		_ = v.Args[1]
  7421  		g := v.Args[0]
  7422  		if g.Op != OpS390XMOVWload {
  7423  			break
  7424  		}
  7425  		off := g.AuxInt
  7426  		sym := g.Aux
  7427  		_ = g.Args[1]
  7428  		ptr := g.Args[0]
  7429  		mem := g.Args[1]
  7430  		x := v.Args[1]
  7431  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7432  			break
  7433  		}
  7434  		v.reset(OpS390XADDWload)
  7435  		v.Type = t
  7436  		v.AuxInt = off
  7437  		v.Aux = sym
  7438  		v.AddArg(x)
  7439  		v.AddArg(ptr)
  7440  		v.AddArg(mem)
  7441  		return true
  7442  	}
  7443  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7444  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7445  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7446  	for {
  7447  		t := v.Type
  7448  		_ = v.Args[1]
  7449  		x := v.Args[0]
  7450  		g := v.Args[1]
  7451  		if g.Op != OpS390XMOVWload {
  7452  			break
  7453  		}
  7454  		off := g.AuxInt
  7455  		sym := g.Aux
  7456  		_ = g.Args[1]
  7457  		ptr := g.Args[0]
  7458  		mem := g.Args[1]
  7459  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7460  			break
  7461  		}
  7462  		v.reset(OpS390XADDWload)
  7463  		v.Type = t
  7464  		v.AuxInt = off
  7465  		v.Aux = sym
  7466  		v.AddArg(x)
  7467  		v.AddArg(ptr)
  7468  		v.AddArg(mem)
  7469  		return true
  7470  	}
  7471  	return false
  7472  }
  7473  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  7474  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7475  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7476  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7477  	for {
  7478  		t := v.Type
  7479  		_ = v.Args[1]
  7480  		x := v.Args[0]
  7481  		g := v.Args[1]
  7482  		if g.Op != OpS390XMOVWZload {
  7483  			break
  7484  		}
  7485  		off := g.AuxInt
  7486  		sym := g.Aux
  7487  		_ = g.Args[1]
  7488  		ptr := g.Args[0]
  7489  		mem := g.Args[1]
  7490  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7491  			break
  7492  		}
  7493  		v.reset(OpS390XADDWload)
  7494  		v.Type = t
  7495  		v.AuxInt = off
  7496  		v.Aux = sym
  7497  		v.AddArg(x)
  7498  		v.AddArg(ptr)
  7499  		v.AddArg(mem)
  7500  		return true
  7501  	}
  7502  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7503  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7504  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7505  	for {
  7506  		t := v.Type
  7507  		_ = v.Args[1]
  7508  		g := v.Args[0]
  7509  		if g.Op != OpS390XMOVWZload {
  7510  			break
  7511  		}
  7512  		off := g.AuxInt
  7513  		sym := g.Aux
  7514  		_ = g.Args[1]
  7515  		ptr := g.Args[0]
  7516  		mem := g.Args[1]
  7517  		x := v.Args[1]
  7518  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7519  			break
  7520  		}
  7521  		v.reset(OpS390XADDWload)
  7522  		v.Type = t
  7523  		v.AuxInt = off
  7524  		v.Aux = sym
  7525  		v.AddArg(x)
  7526  		v.AddArg(ptr)
  7527  		v.AddArg(mem)
  7528  		return true
  7529  	}
  7530  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7531  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7532  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7533  	for {
  7534  		t := v.Type
  7535  		_ = v.Args[1]
  7536  		g := v.Args[0]
  7537  		if g.Op != OpS390XMOVWZload {
  7538  			break
  7539  		}
  7540  		off := g.AuxInt
  7541  		sym := g.Aux
  7542  		_ = g.Args[1]
  7543  		ptr := g.Args[0]
  7544  		mem := g.Args[1]
  7545  		x := v.Args[1]
  7546  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7547  			break
  7548  		}
  7549  		v.reset(OpS390XADDWload)
  7550  		v.Type = t
  7551  		v.AuxInt = off
  7552  		v.Aux = sym
  7553  		v.AddArg(x)
  7554  		v.AddArg(ptr)
  7555  		v.AddArg(mem)
  7556  		return true
  7557  	}
  7558  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7559  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  7560  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7561  	for {
  7562  		t := v.Type
  7563  		_ = v.Args[1]
  7564  		x := v.Args[0]
  7565  		g := v.Args[1]
  7566  		if g.Op != OpS390XMOVWZload {
  7567  			break
  7568  		}
  7569  		off := g.AuxInt
  7570  		sym := g.Aux
  7571  		_ = g.Args[1]
  7572  		ptr := g.Args[0]
  7573  		mem := g.Args[1]
  7574  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  7575  			break
  7576  		}
  7577  		v.reset(OpS390XADDWload)
  7578  		v.Type = t
  7579  		v.AuxInt = off
  7580  		v.Aux = sym
  7581  		v.AddArg(x)
  7582  		v.AddArg(ptr)
  7583  		v.AddArg(mem)
  7584  		return true
  7585  	}
  7586  	return false
  7587  }
  7588  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  7589  	// match: (ADDWconst [c] x)
  7590  	// cond: int32(c)==0
  7591  	// result: x
  7592  	for {
  7593  		c := v.AuxInt
  7594  		x := v.Args[0]
  7595  		if !(int32(c) == 0) {
  7596  			break
  7597  		}
  7598  		v.reset(OpCopy)
  7599  		v.Type = x.Type
  7600  		v.AddArg(x)
  7601  		return true
  7602  	}
  7603  	// match: (ADDWconst [c] (MOVDconst [d]))
  7604  	// cond:
  7605  	// result: (MOVDconst [int64(int32(c+d))])
  7606  	for {
  7607  		c := v.AuxInt
  7608  		v_0 := v.Args[0]
  7609  		if v_0.Op != OpS390XMOVDconst {
  7610  			break
  7611  		}
  7612  		d := v_0.AuxInt
  7613  		v.reset(OpS390XMOVDconst)
  7614  		v.AuxInt = int64(int32(c + d))
  7615  		return true
  7616  	}
  7617  	// match: (ADDWconst [c] (ADDWconst [d] x))
  7618  	// cond:
  7619  	// result: (ADDWconst [int64(int32(c+d))] x)
  7620  	for {
  7621  		c := v.AuxInt
  7622  		v_0 := v.Args[0]
  7623  		if v_0.Op != OpS390XADDWconst {
  7624  			break
  7625  		}
  7626  		d := v_0.AuxInt
  7627  		x := v_0.Args[0]
  7628  		v.reset(OpS390XADDWconst)
  7629  		v.AuxInt = int64(int32(c + d))
  7630  		v.AddArg(x)
  7631  		return true
  7632  	}
  7633  	return false
  7634  }
  7635  func rewriteValueS390X_OpS390XADDWload_0(v *Value) bool {
  7636  	// match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7637  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7638  	// result: (ADDWload [off1+off2] {sym} x ptr mem)
  7639  	for {
  7640  		off1 := v.AuxInt
  7641  		sym := v.Aux
  7642  		_ = v.Args[2]
  7643  		x := v.Args[0]
  7644  		v_1 := v.Args[1]
  7645  		if v_1.Op != OpS390XADDconst {
  7646  			break
  7647  		}
  7648  		off2 := v_1.AuxInt
  7649  		ptr := v_1.Args[0]
  7650  		mem := v.Args[2]
  7651  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7652  			break
  7653  		}
  7654  		v.reset(OpS390XADDWload)
  7655  		v.AuxInt = off1 + off2
  7656  		v.Aux = sym
  7657  		v.AddArg(x)
  7658  		v.AddArg(ptr)
  7659  		v.AddArg(mem)
  7660  		return true
  7661  	}
  7662  	// match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7663  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7664  	// result: (ADDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7665  	for {
  7666  		o1 := v.AuxInt
  7667  		s1 := v.Aux
  7668  		_ = v.Args[2]
  7669  		x := v.Args[0]
  7670  		v_1 := v.Args[1]
  7671  		if v_1.Op != OpS390XMOVDaddr {
  7672  			break
  7673  		}
  7674  		o2 := v_1.AuxInt
  7675  		s2 := v_1.Aux
  7676  		ptr := v_1.Args[0]
  7677  		mem := v.Args[2]
  7678  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7679  			break
  7680  		}
  7681  		v.reset(OpS390XADDWload)
  7682  		v.AuxInt = o1 + o2
  7683  		v.Aux = mergeSym(s1, s2)
  7684  		v.AddArg(x)
  7685  		v.AddArg(ptr)
  7686  		v.AddArg(mem)
  7687  		return true
  7688  	}
  7689  	return false
  7690  }
  7691  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  7692  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  7693  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  7694  	// result: (MOVDaddr [c+d] {s} x)
  7695  	for {
  7696  		c := v.AuxInt
  7697  		v_0 := v.Args[0]
  7698  		if v_0.Op != OpS390XMOVDaddr {
  7699  			break
  7700  		}
  7701  		d := v_0.AuxInt
  7702  		s := v_0.Aux
  7703  		x := v_0.Args[0]
  7704  		if x.Op != OpSB {
  7705  			break
  7706  		}
  7707  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  7708  			break
  7709  		}
  7710  		v.reset(OpS390XMOVDaddr)
  7711  		v.AuxInt = c + d
  7712  		v.Aux = s
  7713  		v.AddArg(x)
  7714  		return true
  7715  	}
  7716  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  7717  	// cond: x.Op != OpSB && is20Bit(c+d)
  7718  	// result: (MOVDaddr [c+d] {s} x)
  7719  	for {
  7720  		c := v.AuxInt
  7721  		v_0 := v.Args[0]
  7722  		if v_0.Op != OpS390XMOVDaddr {
  7723  			break
  7724  		}
  7725  		d := v_0.AuxInt
  7726  		s := v_0.Aux
  7727  		x := v_0.Args[0]
  7728  		if !(x.Op != OpSB && is20Bit(c+d)) {
  7729  			break
  7730  		}
  7731  		v.reset(OpS390XMOVDaddr)
  7732  		v.AuxInt = c + d
  7733  		v.Aux = s
  7734  		v.AddArg(x)
  7735  		return true
  7736  	}
  7737  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  7738  	// cond: is20Bit(c+d)
  7739  	// result: (MOVDaddridx [c+d] {s} x y)
  7740  	for {
  7741  		c := v.AuxInt
  7742  		v_0 := v.Args[0]
  7743  		if v_0.Op != OpS390XMOVDaddridx {
  7744  			break
  7745  		}
  7746  		d := v_0.AuxInt
  7747  		s := v_0.Aux
  7748  		_ = v_0.Args[1]
  7749  		x := v_0.Args[0]
  7750  		y := v_0.Args[1]
  7751  		if !(is20Bit(c + d)) {
  7752  			break
  7753  		}
  7754  		v.reset(OpS390XMOVDaddridx)
  7755  		v.AuxInt = c + d
  7756  		v.Aux = s
  7757  		v.AddArg(x)
  7758  		v.AddArg(y)
  7759  		return true
  7760  	}
  7761  	// match: (ADDconst [0] x)
  7762  	// cond:
  7763  	// result: x
  7764  	for {
  7765  		if v.AuxInt != 0 {
  7766  			break
  7767  		}
  7768  		x := v.Args[0]
  7769  		v.reset(OpCopy)
  7770  		v.Type = x.Type
  7771  		v.AddArg(x)
  7772  		return true
  7773  	}
  7774  	// match: (ADDconst [c] (MOVDconst [d]))
  7775  	// cond:
  7776  	// result: (MOVDconst [c+d])
  7777  	for {
  7778  		c := v.AuxInt
  7779  		v_0 := v.Args[0]
  7780  		if v_0.Op != OpS390XMOVDconst {
  7781  			break
  7782  		}
  7783  		d := v_0.AuxInt
  7784  		v.reset(OpS390XMOVDconst)
  7785  		v.AuxInt = c + d
  7786  		return true
  7787  	}
  7788  	// match: (ADDconst [c] (ADDconst [d] x))
  7789  	// cond: is32Bit(c+d)
  7790  	// result: (ADDconst [c+d] x)
  7791  	for {
  7792  		c := v.AuxInt
  7793  		v_0 := v.Args[0]
  7794  		if v_0.Op != OpS390XADDconst {
  7795  			break
  7796  		}
  7797  		d := v_0.AuxInt
  7798  		x := v_0.Args[0]
  7799  		if !(is32Bit(c + d)) {
  7800  			break
  7801  		}
  7802  		v.reset(OpS390XADDconst)
  7803  		v.AuxInt = c + d
  7804  		v.AddArg(x)
  7805  		return true
  7806  	}
  7807  	return false
  7808  }
  7809  func rewriteValueS390X_OpS390XADDload_0(v *Value) bool {
  7810  	b := v.Block
  7811  	_ = b
  7812  	// match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  7813  	// cond: isSamePtr(ptr1, ptr2)
  7814  	// result: (ADD x (LGDR <t> y))
  7815  	for {
  7816  		t := v.Type
  7817  		off := v.AuxInt
  7818  		sym := v.Aux
  7819  		_ = v.Args[2]
  7820  		x := v.Args[0]
  7821  		ptr1 := v.Args[1]
  7822  		v_2 := v.Args[2]
  7823  		if v_2.Op != OpS390XFMOVDstore {
  7824  			break
  7825  		}
  7826  		if v_2.AuxInt != off {
  7827  			break
  7828  		}
  7829  		if v_2.Aux != sym {
  7830  			break
  7831  		}
  7832  		_ = v_2.Args[2]
  7833  		ptr2 := v_2.Args[0]
  7834  		y := v_2.Args[1]
  7835  		if !(isSamePtr(ptr1, ptr2)) {
  7836  			break
  7837  		}
  7838  		v.reset(OpS390XADD)
  7839  		v.AddArg(x)
  7840  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
  7841  		v0.AddArg(y)
  7842  		v.AddArg(v0)
  7843  		return true
  7844  	}
  7845  	// match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7846  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7847  	// result: (ADDload [off1+off2] {sym} x ptr mem)
  7848  	for {
  7849  		off1 := v.AuxInt
  7850  		sym := v.Aux
  7851  		_ = v.Args[2]
  7852  		x := v.Args[0]
  7853  		v_1 := v.Args[1]
  7854  		if v_1.Op != OpS390XADDconst {
  7855  			break
  7856  		}
  7857  		off2 := v_1.AuxInt
  7858  		ptr := v_1.Args[0]
  7859  		mem := v.Args[2]
  7860  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7861  			break
  7862  		}
  7863  		v.reset(OpS390XADDload)
  7864  		v.AuxInt = off1 + off2
  7865  		v.Aux = sym
  7866  		v.AddArg(x)
  7867  		v.AddArg(ptr)
  7868  		v.AddArg(mem)
  7869  		return true
  7870  	}
  7871  	// match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7872  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7873  	// result: (ADDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7874  	for {
  7875  		o1 := v.AuxInt
  7876  		s1 := v.Aux
  7877  		_ = v.Args[2]
  7878  		x := v.Args[0]
  7879  		v_1 := v.Args[1]
  7880  		if v_1.Op != OpS390XMOVDaddr {
  7881  			break
  7882  		}
  7883  		o2 := v_1.AuxInt
  7884  		s2 := v_1.Aux
  7885  		ptr := v_1.Args[0]
  7886  		mem := v.Args[2]
  7887  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7888  			break
  7889  		}
  7890  		v.reset(OpS390XADDload)
  7891  		v.AuxInt = o1 + o2
  7892  		v.Aux = mergeSym(s1, s2)
  7893  		v.AddArg(x)
  7894  		v.AddArg(ptr)
  7895  		v.AddArg(mem)
  7896  		return true
  7897  	}
  7898  	return false
  7899  }
  7900  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  7901  	b := v.Block
  7902  	_ = b
  7903  	typ := &b.Func.Config.Types
  7904  	_ = typ
  7905  	// match: (AND x (MOVDconst [c]))
  7906  	// cond: is32Bit(c) && c < 0
  7907  	// result: (ANDconst [c] x)
  7908  	for {
  7909  		_ = v.Args[1]
  7910  		x := v.Args[0]
  7911  		v_1 := v.Args[1]
  7912  		if v_1.Op != OpS390XMOVDconst {
  7913  			break
  7914  		}
  7915  		c := v_1.AuxInt
  7916  		if !(is32Bit(c) && c < 0) {
  7917  			break
  7918  		}
  7919  		v.reset(OpS390XANDconst)
  7920  		v.AuxInt = c
  7921  		v.AddArg(x)
  7922  		return true
  7923  	}
  7924  	// match: (AND (MOVDconst [c]) x)
  7925  	// cond: is32Bit(c) && c < 0
  7926  	// result: (ANDconst [c] x)
  7927  	for {
  7928  		_ = v.Args[1]
  7929  		v_0 := v.Args[0]
  7930  		if v_0.Op != OpS390XMOVDconst {
  7931  			break
  7932  		}
  7933  		c := v_0.AuxInt
  7934  		x := v.Args[1]
  7935  		if !(is32Bit(c) && c < 0) {
  7936  			break
  7937  		}
  7938  		v.reset(OpS390XANDconst)
  7939  		v.AuxInt = c
  7940  		v.AddArg(x)
  7941  		return true
  7942  	}
  7943  	// match: (AND x (MOVDconst [c]))
  7944  	// cond: is32Bit(c) && c >= 0
  7945  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(int32(c))] x))
  7946  	for {
  7947  		_ = v.Args[1]
  7948  		x := v.Args[0]
  7949  		v_1 := v.Args[1]
  7950  		if v_1.Op != OpS390XMOVDconst {
  7951  			break
  7952  		}
  7953  		c := v_1.AuxInt
  7954  		if !(is32Bit(c) && c >= 0) {
  7955  			break
  7956  		}
  7957  		v.reset(OpS390XMOVWZreg)
  7958  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
  7959  		v0.AuxInt = int64(int32(c))
  7960  		v0.AddArg(x)
  7961  		v.AddArg(v0)
  7962  		return true
  7963  	}
  7964  	// match: (AND (MOVDconst [c]) x)
  7965  	// cond: is32Bit(c) && c >= 0
  7966  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(int32(c))] x))
  7967  	for {
  7968  		_ = v.Args[1]
  7969  		v_0 := v.Args[0]
  7970  		if v_0.Op != OpS390XMOVDconst {
  7971  			break
  7972  		}
  7973  		c := v_0.AuxInt
  7974  		x := v.Args[1]
  7975  		if !(is32Bit(c) && c >= 0) {
  7976  			break
  7977  		}
  7978  		v.reset(OpS390XMOVWZreg)
  7979  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
  7980  		v0.AuxInt = int64(int32(c))
  7981  		v0.AddArg(x)
  7982  		v.AddArg(v0)
  7983  		return true
  7984  	}
  7985  	// match: (AND x (MOVDconst [0xFF]))
  7986  	// cond:
  7987  	// result: (MOVBZreg x)
  7988  	for {
  7989  		_ = v.Args[1]
  7990  		x := v.Args[0]
  7991  		v_1 := v.Args[1]
  7992  		if v_1.Op != OpS390XMOVDconst {
  7993  			break
  7994  		}
  7995  		if v_1.AuxInt != 0xFF {
  7996  			break
  7997  		}
  7998  		v.reset(OpS390XMOVBZreg)
  7999  		v.AddArg(x)
  8000  		return true
  8001  	}
  8002  	// match: (AND (MOVDconst [0xFF]) x)
  8003  	// cond:
  8004  	// result: (MOVBZreg x)
  8005  	for {
  8006  		_ = v.Args[1]
  8007  		v_0 := v.Args[0]
  8008  		if v_0.Op != OpS390XMOVDconst {
  8009  			break
  8010  		}
  8011  		if v_0.AuxInt != 0xFF {
  8012  			break
  8013  		}
  8014  		x := v.Args[1]
  8015  		v.reset(OpS390XMOVBZreg)
  8016  		v.AddArg(x)
  8017  		return true
  8018  	}
  8019  	// match: (AND x (MOVDconst [0xFFFF]))
  8020  	// cond:
  8021  	// result: (MOVHZreg x)
  8022  	for {
  8023  		_ = v.Args[1]
  8024  		x := v.Args[0]
  8025  		v_1 := v.Args[1]
  8026  		if v_1.Op != OpS390XMOVDconst {
  8027  			break
  8028  		}
  8029  		if v_1.AuxInt != 0xFFFF {
  8030  			break
  8031  		}
  8032  		v.reset(OpS390XMOVHZreg)
  8033  		v.AddArg(x)
  8034  		return true
  8035  	}
  8036  	// match: (AND (MOVDconst [0xFFFF]) x)
  8037  	// cond:
  8038  	// result: (MOVHZreg x)
  8039  	for {
  8040  		_ = v.Args[1]
  8041  		v_0 := v.Args[0]
  8042  		if v_0.Op != OpS390XMOVDconst {
  8043  			break
  8044  		}
  8045  		if v_0.AuxInt != 0xFFFF {
  8046  			break
  8047  		}
  8048  		x := v.Args[1]
  8049  		v.reset(OpS390XMOVHZreg)
  8050  		v.AddArg(x)
  8051  		return true
  8052  	}
  8053  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  8054  	// cond:
  8055  	// result: (MOVWZreg x)
  8056  	for {
  8057  		_ = v.Args[1]
  8058  		x := v.Args[0]
  8059  		v_1 := v.Args[1]
  8060  		if v_1.Op != OpS390XMOVDconst {
  8061  			break
  8062  		}
  8063  		if v_1.AuxInt != 0xFFFFFFFF {
  8064  			break
  8065  		}
  8066  		v.reset(OpS390XMOVWZreg)
  8067  		v.AddArg(x)
  8068  		return true
  8069  	}
  8070  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  8071  	// cond:
  8072  	// result: (MOVWZreg x)
  8073  	for {
  8074  		_ = v.Args[1]
  8075  		v_0 := v.Args[0]
  8076  		if v_0.Op != OpS390XMOVDconst {
  8077  			break
  8078  		}
  8079  		if v_0.AuxInt != 0xFFFFFFFF {
  8080  			break
  8081  		}
  8082  		x := v.Args[1]
  8083  		v.reset(OpS390XMOVWZreg)
  8084  		v.AddArg(x)
  8085  		return true
  8086  	}
  8087  	return false
  8088  }
  8089  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  8090  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  8091  	// cond:
  8092  	// result: (MOVDconst [c&d])
  8093  	for {
  8094  		_ = v.Args[1]
  8095  		v_0 := v.Args[0]
  8096  		if v_0.Op != OpS390XMOVDconst {
  8097  			break
  8098  		}
  8099  		c := v_0.AuxInt
  8100  		v_1 := v.Args[1]
  8101  		if v_1.Op != OpS390XMOVDconst {
  8102  			break
  8103  		}
  8104  		d := v_1.AuxInt
  8105  		v.reset(OpS390XMOVDconst)
  8106  		v.AuxInt = c & d
  8107  		return true
  8108  	}
  8109  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  8110  	// cond:
  8111  	// result: (MOVDconst [c&d])
  8112  	for {
  8113  		_ = v.Args[1]
  8114  		v_0 := v.Args[0]
  8115  		if v_0.Op != OpS390XMOVDconst {
  8116  			break
  8117  		}
  8118  		d := v_0.AuxInt
  8119  		v_1 := v.Args[1]
  8120  		if v_1.Op != OpS390XMOVDconst {
  8121  			break
  8122  		}
  8123  		c := v_1.AuxInt
  8124  		v.reset(OpS390XMOVDconst)
  8125  		v.AuxInt = c & d
  8126  		return true
  8127  	}
  8128  	// match: (AND x x)
  8129  	// cond:
  8130  	// result: x
  8131  	for {
  8132  		_ = v.Args[1]
  8133  		x := v.Args[0]
  8134  		if x != v.Args[1] {
  8135  			break
  8136  		}
  8137  		v.reset(OpCopy)
  8138  		v.Type = x.Type
  8139  		v.AddArg(x)
  8140  		return true
  8141  	}
  8142  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  8143  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8144  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8145  	for {
  8146  		t := v.Type
  8147  		_ = v.Args[1]
  8148  		x := v.Args[0]
  8149  		g := v.Args[1]
  8150  		if g.Op != OpS390XMOVDload {
  8151  			break
  8152  		}
  8153  		off := g.AuxInt
  8154  		sym := g.Aux
  8155  		_ = g.Args[1]
  8156  		ptr := g.Args[0]
  8157  		mem := g.Args[1]
  8158  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8159  			break
  8160  		}
  8161  		v.reset(OpS390XANDload)
  8162  		v.Type = t
  8163  		v.AuxInt = off
  8164  		v.Aux = sym
  8165  		v.AddArg(x)
  8166  		v.AddArg(ptr)
  8167  		v.AddArg(mem)
  8168  		return true
  8169  	}
  8170  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  8171  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8172  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8173  	for {
  8174  		t := v.Type
  8175  		_ = v.Args[1]
  8176  		g := v.Args[0]
  8177  		if g.Op != OpS390XMOVDload {
  8178  			break
  8179  		}
  8180  		off := g.AuxInt
  8181  		sym := g.Aux
  8182  		_ = g.Args[1]
  8183  		ptr := g.Args[0]
  8184  		mem := g.Args[1]
  8185  		x := v.Args[1]
  8186  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8187  			break
  8188  		}
  8189  		v.reset(OpS390XANDload)
  8190  		v.Type = t
  8191  		v.AuxInt = off
  8192  		v.Aux = sym
  8193  		v.AddArg(x)
  8194  		v.AddArg(ptr)
  8195  		v.AddArg(mem)
  8196  		return true
  8197  	}
  8198  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  8199  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8200  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8201  	for {
  8202  		t := v.Type
  8203  		_ = v.Args[1]
  8204  		g := v.Args[0]
  8205  		if g.Op != OpS390XMOVDload {
  8206  			break
  8207  		}
  8208  		off := g.AuxInt
  8209  		sym := g.Aux
  8210  		_ = g.Args[1]
  8211  		ptr := g.Args[0]
  8212  		mem := g.Args[1]
  8213  		x := v.Args[1]
  8214  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8215  			break
  8216  		}
  8217  		v.reset(OpS390XANDload)
  8218  		v.Type = t
  8219  		v.AuxInt = off
  8220  		v.Aux = sym
  8221  		v.AddArg(x)
  8222  		v.AddArg(ptr)
  8223  		v.AddArg(mem)
  8224  		return true
  8225  	}
  8226  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  8227  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8228  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8229  	for {
  8230  		t := v.Type
  8231  		_ = v.Args[1]
  8232  		x := v.Args[0]
  8233  		g := v.Args[1]
  8234  		if g.Op != OpS390XMOVDload {
  8235  			break
  8236  		}
  8237  		off := g.AuxInt
  8238  		sym := g.Aux
  8239  		_ = g.Args[1]
  8240  		ptr := g.Args[0]
  8241  		mem := g.Args[1]
  8242  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8243  			break
  8244  		}
  8245  		v.reset(OpS390XANDload)
  8246  		v.Type = t
  8247  		v.AuxInt = off
  8248  		v.Aux = sym
  8249  		v.AddArg(x)
  8250  		v.AddArg(ptr)
  8251  		v.AddArg(mem)
  8252  		return true
  8253  	}
  8254  	return false
  8255  }
  8256  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  8257  	// match: (ANDW x (MOVDconst [c]))
  8258  	// cond:
  8259  	// result: (ANDWconst [int64(int32(c))] x)
  8260  	for {
  8261  		_ = v.Args[1]
  8262  		x := v.Args[0]
  8263  		v_1 := v.Args[1]
  8264  		if v_1.Op != OpS390XMOVDconst {
  8265  			break
  8266  		}
  8267  		c := v_1.AuxInt
  8268  		v.reset(OpS390XANDWconst)
  8269  		v.AuxInt = int64(int32(c))
  8270  		v.AddArg(x)
  8271  		return true
  8272  	}
  8273  	// match: (ANDW (MOVDconst [c]) x)
  8274  	// cond:
  8275  	// result: (ANDWconst [int64(int32(c))] x)
  8276  	for {
  8277  		_ = v.Args[1]
  8278  		v_0 := v.Args[0]
  8279  		if v_0.Op != OpS390XMOVDconst {
  8280  			break
  8281  		}
  8282  		c := v_0.AuxInt
  8283  		x := v.Args[1]
  8284  		v.reset(OpS390XANDWconst)
  8285  		v.AuxInt = int64(int32(c))
  8286  		v.AddArg(x)
  8287  		return true
  8288  	}
  8289  	// match: (ANDW x x)
  8290  	// cond:
  8291  	// result: x
  8292  	for {
  8293  		_ = v.Args[1]
  8294  		x := v.Args[0]
  8295  		if x != v.Args[1] {
  8296  			break
  8297  		}
  8298  		v.reset(OpCopy)
  8299  		v.Type = x.Type
  8300  		v.AddArg(x)
  8301  		return true
  8302  	}
  8303  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  8304  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8305  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8306  	for {
  8307  		t := v.Type
  8308  		_ = v.Args[1]
  8309  		x := v.Args[0]
  8310  		g := v.Args[1]
  8311  		if g.Op != OpS390XMOVWload {
  8312  			break
  8313  		}
  8314  		off := g.AuxInt
  8315  		sym := g.Aux
  8316  		_ = g.Args[1]
  8317  		ptr := g.Args[0]
  8318  		mem := g.Args[1]
  8319  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8320  			break
  8321  		}
  8322  		v.reset(OpS390XANDWload)
  8323  		v.Type = t
  8324  		v.AuxInt = off
  8325  		v.Aux = sym
  8326  		v.AddArg(x)
  8327  		v.AddArg(ptr)
  8328  		v.AddArg(mem)
  8329  		return true
  8330  	}
  8331  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  8332  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8333  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8334  	for {
  8335  		t := v.Type
  8336  		_ = v.Args[1]
  8337  		g := v.Args[0]
  8338  		if g.Op != OpS390XMOVWload {
  8339  			break
  8340  		}
  8341  		off := g.AuxInt
  8342  		sym := g.Aux
  8343  		_ = g.Args[1]
  8344  		ptr := g.Args[0]
  8345  		mem := g.Args[1]
  8346  		x := v.Args[1]
  8347  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8348  			break
  8349  		}
  8350  		v.reset(OpS390XANDWload)
  8351  		v.Type = t
  8352  		v.AuxInt = off
  8353  		v.Aux = sym
  8354  		v.AddArg(x)
  8355  		v.AddArg(ptr)
  8356  		v.AddArg(mem)
  8357  		return true
  8358  	}
  8359  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  8360  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8361  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8362  	for {
  8363  		t := v.Type
  8364  		_ = v.Args[1]
  8365  		g := v.Args[0]
  8366  		if g.Op != OpS390XMOVWload {
  8367  			break
  8368  		}
  8369  		off := g.AuxInt
  8370  		sym := g.Aux
  8371  		_ = g.Args[1]
  8372  		ptr := g.Args[0]
  8373  		mem := g.Args[1]
  8374  		x := v.Args[1]
  8375  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8376  			break
  8377  		}
  8378  		v.reset(OpS390XANDWload)
  8379  		v.Type = t
  8380  		v.AuxInt = off
  8381  		v.Aux = sym
  8382  		v.AddArg(x)
  8383  		v.AddArg(ptr)
  8384  		v.AddArg(mem)
  8385  		return true
  8386  	}
  8387  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  8388  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8389  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8390  	for {
  8391  		t := v.Type
  8392  		_ = v.Args[1]
  8393  		x := v.Args[0]
  8394  		g := v.Args[1]
  8395  		if g.Op != OpS390XMOVWload {
  8396  			break
  8397  		}
  8398  		off := g.AuxInt
  8399  		sym := g.Aux
  8400  		_ = g.Args[1]
  8401  		ptr := g.Args[0]
  8402  		mem := g.Args[1]
  8403  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8404  			break
  8405  		}
  8406  		v.reset(OpS390XANDWload)
  8407  		v.Type = t
  8408  		v.AuxInt = off
  8409  		v.Aux = sym
  8410  		v.AddArg(x)
  8411  		v.AddArg(ptr)
  8412  		v.AddArg(mem)
  8413  		return true
  8414  	}
  8415  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  8416  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8417  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8418  	for {
  8419  		t := v.Type
  8420  		_ = v.Args[1]
  8421  		x := v.Args[0]
  8422  		g := v.Args[1]
  8423  		if g.Op != OpS390XMOVWZload {
  8424  			break
  8425  		}
  8426  		off := g.AuxInt
  8427  		sym := g.Aux
  8428  		_ = g.Args[1]
  8429  		ptr := g.Args[0]
  8430  		mem := g.Args[1]
  8431  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8432  			break
  8433  		}
  8434  		v.reset(OpS390XANDWload)
  8435  		v.Type = t
  8436  		v.AuxInt = off
  8437  		v.Aux = sym
  8438  		v.AddArg(x)
  8439  		v.AddArg(ptr)
  8440  		v.AddArg(mem)
  8441  		return true
  8442  	}
  8443  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  8444  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8445  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8446  	for {
  8447  		t := v.Type
  8448  		_ = v.Args[1]
  8449  		g := v.Args[0]
  8450  		if g.Op != OpS390XMOVWZload {
  8451  			break
  8452  		}
  8453  		off := g.AuxInt
  8454  		sym := g.Aux
  8455  		_ = g.Args[1]
  8456  		ptr := g.Args[0]
  8457  		mem := g.Args[1]
  8458  		x := v.Args[1]
  8459  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8460  			break
  8461  		}
  8462  		v.reset(OpS390XANDWload)
  8463  		v.Type = t
  8464  		v.AuxInt = off
  8465  		v.Aux = sym
  8466  		v.AddArg(x)
  8467  		v.AddArg(ptr)
  8468  		v.AddArg(mem)
  8469  		return true
  8470  	}
  8471  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  8472  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8473  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8474  	for {
  8475  		t := v.Type
  8476  		_ = v.Args[1]
  8477  		g := v.Args[0]
  8478  		if g.Op != OpS390XMOVWZload {
  8479  			break
  8480  		}
  8481  		off := g.AuxInt
  8482  		sym := g.Aux
  8483  		_ = g.Args[1]
  8484  		ptr := g.Args[0]
  8485  		mem := g.Args[1]
  8486  		x := v.Args[1]
  8487  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8488  			break
  8489  		}
  8490  		v.reset(OpS390XANDWload)
  8491  		v.Type = t
  8492  		v.AuxInt = off
  8493  		v.Aux = sym
  8494  		v.AddArg(x)
  8495  		v.AddArg(ptr)
  8496  		v.AddArg(mem)
  8497  		return true
  8498  	}
  8499  	return false
  8500  }
  8501  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  8502  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  8503  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
  8504  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8505  	for {
  8506  		t := v.Type
  8507  		_ = v.Args[1]
  8508  		x := v.Args[0]
  8509  		g := v.Args[1]
  8510  		if g.Op != OpS390XMOVWZload {
  8511  			break
  8512  		}
  8513  		off := g.AuxInt
  8514  		sym := g.Aux
  8515  		_ = g.Args[1]
  8516  		ptr := g.Args[0]
  8517  		mem := g.Args[1]
  8518  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
  8519  			break
  8520  		}
  8521  		v.reset(OpS390XANDWload)
  8522  		v.Type = t
  8523  		v.AuxInt = off
  8524  		v.Aux = sym
  8525  		v.AddArg(x)
  8526  		v.AddArg(ptr)
  8527  		v.AddArg(mem)
  8528  		return true
  8529  	}
  8530  	return false
  8531  }
  8532  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  8533  	// match: (ANDWconst [c] (ANDWconst [d] x))
  8534  	// cond:
  8535  	// result: (ANDWconst [c & d] x)
  8536  	for {
  8537  		c := v.AuxInt
  8538  		v_0 := v.Args[0]
  8539  		if v_0.Op != OpS390XANDWconst {
  8540  			break
  8541  		}
  8542  		d := v_0.AuxInt
  8543  		x := v_0.Args[0]
  8544  		v.reset(OpS390XANDWconst)
  8545  		v.AuxInt = c & d
  8546  		v.AddArg(x)
  8547  		return true
  8548  	}
  8549  	// match: (ANDWconst [0xFF] x)
  8550  	// cond:
  8551  	// result: (MOVBZreg x)
  8552  	for {
  8553  		if v.AuxInt != 0xFF {
  8554  			break
  8555  		}
  8556  		x := v.Args[0]
  8557  		v.reset(OpS390XMOVBZreg)
  8558  		v.AddArg(x)
  8559  		return true
  8560  	}
  8561  	// match: (ANDWconst [0xFFFF] x)
  8562  	// cond:
  8563  	// result: (MOVHZreg x)
  8564  	for {
  8565  		if v.AuxInt != 0xFFFF {
  8566  			break
  8567  		}
  8568  		x := v.Args[0]
  8569  		v.reset(OpS390XMOVHZreg)
  8570  		v.AddArg(x)
  8571  		return true
  8572  	}
  8573  	// match: (ANDWconst [c] _)
  8574  	// cond: int32(c)==0
  8575  	// result: (MOVDconst [0])
  8576  	for {
  8577  		c := v.AuxInt
  8578  		if !(int32(c) == 0) {
  8579  			break
  8580  		}
  8581  		v.reset(OpS390XMOVDconst)
  8582  		v.AuxInt = 0
  8583  		return true
  8584  	}
  8585  	// match: (ANDWconst [c] x)
  8586  	// cond: int32(c)==-1
  8587  	// result: x
  8588  	for {
  8589  		c := v.AuxInt
  8590  		x := v.Args[0]
  8591  		if !(int32(c) == -1) {
  8592  			break
  8593  		}
  8594  		v.reset(OpCopy)
  8595  		v.Type = x.Type
  8596  		v.AddArg(x)
  8597  		return true
  8598  	}
  8599  	// match: (ANDWconst [c] (MOVDconst [d]))
  8600  	// cond:
  8601  	// result: (MOVDconst [c&d])
  8602  	for {
  8603  		c := v.AuxInt
  8604  		v_0 := v.Args[0]
  8605  		if v_0.Op != OpS390XMOVDconst {
  8606  			break
  8607  		}
  8608  		d := v_0.AuxInt
  8609  		v.reset(OpS390XMOVDconst)
  8610  		v.AuxInt = c & d
  8611  		return true
  8612  	}
  8613  	return false
  8614  }
  8615  func rewriteValueS390X_OpS390XANDWload_0(v *Value) bool {
  8616  	// match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  8617  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  8618  	// result: (ANDWload [off1+off2] {sym} x ptr mem)
  8619  	for {
  8620  		off1 := v.AuxInt
  8621  		sym := v.Aux
  8622  		_ = v.Args[2]
  8623  		x := v.Args[0]
  8624  		v_1 := v.Args[1]
  8625  		if v_1.Op != OpS390XADDconst {
  8626  			break
  8627  		}
  8628  		off2 := v_1.AuxInt
  8629  		ptr := v_1.Args[0]
  8630  		mem := v.Args[2]
  8631  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  8632  			break
  8633  		}
  8634  		v.reset(OpS390XANDWload)
  8635  		v.AuxInt = off1 + off2
  8636  		v.Aux = sym
  8637  		v.AddArg(x)
  8638  		v.AddArg(ptr)
  8639  		v.AddArg(mem)
  8640  		return true
  8641  	}
  8642  	// match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  8643  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  8644  	// result: (ANDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  8645  	for {
  8646  		o1 := v.AuxInt
  8647  		s1 := v.Aux
  8648  		_ = v.Args[2]
  8649  		x := v.Args[0]
  8650  		v_1 := v.Args[1]
  8651  		if v_1.Op != OpS390XMOVDaddr {
  8652  			break
  8653  		}
  8654  		o2 := v_1.AuxInt
  8655  		s2 := v_1.Aux
  8656  		ptr := v_1.Args[0]
  8657  		mem := v.Args[2]
  8658  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  8659  			break
  8660  		}
  8661  		v.reset(OpS390XANDWload)
  8662  		v.AuxInt = o1 + o2
  8663  		v.Aux = mergeSym(s1, s2)
  8664  		v.AddArg(x)
  8665  		v.AddArg(ptr)
  8666  		v.AddArg(mem)
  8667  		return true
  8668  	}
  8669  	return false
  8670  }
  8671  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  8672  	// match: (ANDconst [c] (ANDconst [d] x))
  8673  	// cond:
  8674  	// result: (ANDconst [c & d] x)
  8675  	for {
  8676  		c := v.AuxInt
  8677  		v_0 := v.Args[0]
  8678  		if v_0.Op != OpS390XANDconst {
  8679  			break
  8680  		}
  8681  		d := v_0.AuxInt
  8682  		x := v_0.Args[0]
  8683  		v.reset(OpS390XANDconst)
  8684  		v.AuxInt = c & d
  8685  		v.AddArg(x)
  8686  		return true
  8687  	}
  8688  	// match: (ANDconst [0] _)
  8689  	// cond:
  8690  	// result: (MOVDconst [0])
  8691  	for {
  8692  		if v.AuxInt != 0 {
  8693  			break
  8694  		}
  8695  		v.reset(OpS390XMOVDconst)
  8696  		v.AuxInt = 0
  8697  		return true
  8698  	}
  8699  	// match: (ANDconst [-1] x)
  8700  	// cond:
  8701  	// result: x
  8702  	for {
  8703  		if v.AuxInt != -1 {
  8704  			break
  8705  		}
  8706  		x := v.Args[0]
  8707  		v.reset(OpCopy)
  8708  		v.Type = x.Type
  8709  		v.AddArg(x)
  8710  		return true
  8711  	}
  8712  	// match: (ANDconst [c] (MOVDconst [d]))
  8713  	// cond:
  8714  	// result: (MOVDconst [c&d])
  8715  	for {
  8716  		c := v.AuxInt
  8717  		v_0 := v.Args[0]
  8718  		if v_0.Op != OpS390XMOVDconst {
  8719  			break
  8720  		}
  8721  		d := v_0.AuxInt
  8722  		v.reset(OpS390XMOVDconst)
  8723  		v.AuxInt = c & d
  8724  		return true
  8725  	}
  8726  	return false
  8727  }
  8728  func rewriteValueS390X_OpS390XANDload_0(v *Value) bool {
  8729  	b := v.Block
  8730  	_ = b
  8731  	// match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  8732  	// cond: isSamePtr(ptr1, ptr2)
  8733  	// result: (AND x (LGDR <t> y))
  8734  	for {
  8735  		t := v.Type
  8736  		off := v.AuxInt
  8737  		sym := v.Aux
  8738  		_ = v.Args[2]
  8739  		x := v.Args[0]
  8740  		ptr1 := v.Args[1]
  8741  		v_2 := v.Args[2]
  8742  		if v_2.Op != OpS390XFMOVDstore {
  8743  			break
  8744  		}
  8745  		if v_2.AuxInt != off {
  8746  			break
  8747  		}
  8748  		if v_2.Aux != sym {
  8749  			break
  8750  		}
  8751  		_ = v_2.Args[2]
  8752  		ptr2 := v_2.Args[0]
  8753  		y := v_2.Args[1]
  8754  		if !(isSamePtr(ptr1, ptr2)) {
  8755  			break
  8756  		}
  8757  		v.reset(OpS390XAND)
  8758  		v.AddArg(x)
  8759  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
  8760  		v0.AddArg(y)
  8761  		v.AddArg(v0)
  8762  		return true
  8763  	}
  8764  	// match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  8765  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  8766  	// result: (ANDload [off1+off2] {sym} x ptr mem)
  8767  	for {
  8768  		off1 := v.AuxInt
  8769  		sym := v.Aux
  8770  		_ = v.Args[2]
  8771  		x := v.Args[0]
  8772  		v_1 := v.Args[1]
  8773  		if v_1.Op != OpS390XADDconst {
  8774  			break
  8775  		}
  8776  		off2 := v_1.AuxInt
  8777  		ptr := v_1.Args[0]
  8778  		mem := v.Args[2]
  8779  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  8780  			break
  8781  		}
  8782  		v.reset(OpS390XANDload)
  8783  		v.AuxInt = off1 + off2
  8784  		v.Aux = sym
  8785  		v.AddArg(x)
  8786  		v.AddArg(ptr)
  8787  		v.AddArg(mem)
  8788  		return true
  8789  	}
  8790  	// match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  8791  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  8792  	// result: (ANDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  8793  	for {
  8794  		o1 := v.AuxInt
  8795  		s1 := v.Aux
  8796  		_ = v.Args[2]
  8797  		x := v.Args[0]
  8798  		v_1 := v.Args[1]
  8799  		if v_1.Op != OpS390XMOVDaddr {
  8800  			break
  8801  		}
  8802  		o2 := v_1.AuxInt
  8803  		s2 := v_1.Aux
  8804  		ptr := v_1.Args[0]
  8805  		mem := v.Args[2]
  8806  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  8807  			break
  8808  		}
  8809  		v.reset(OpS390XANDload)
  8810  		v.AuxInt = o1 + o2
  8811  		v.Aux = mergeSym(s1, s2)
  8812  		v.AddArg(x)
  8813  		v.AddArg(ptr)
  8814  		v.AddArg(mem)
  8815  		return true
  8816  	}
  8817  	return false
  8818  }
  8819  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  8820  	b := v.Block
  8821  	_ = b
  8822  	// match: (CMP x (MOVDconst [c]))
  8823  	// cond: is32Bit(c)
  8824  	// result: (CMPconst x [c])
  8825  	for {
  8826  		_ = v.Args[1]
  8827  		x := v.Args[0]
  8828  		v_1 := v.Args[1]
  8829  		if v_1.Op != OpS390XMOVDconst {
  8830  			break
  8831  		}
  8832  		c := v_1.AuxInt
  8833  		if !(is32Bit(c)) {
  8834  			break
  8835  		}
  8836  		v.reset(OpS390XCMPconst)
  8837  		v.AuxInt = c
  8838  		v.AddArg(x)
  8839  		return true
  8840  	}
  8841  	// match: (CMP (MOVDconst [c]) x)
  8842  	// cond: is32Bit(c)
  8843  	// result: (InvertFlags (CMPconst x [c]))
  8844  	for {
  8845  		_ = v.Args[1]
  8846  		v_0 := v.Args[0]
  8847  		if v_0.Op != OpS390XMOVDconst {
  8848  			break
  8849  		}
  8850  		c := v_0.AuxInt
  8851  		x := v.Args[1]
  8852  		if !(is32Bit(c)) {
  8853  			break
  8854  		}
  8855  		v.reset(OpS390XInvertFlags)
  8856  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  8857  		v0.AuxInt = c
  8858  		v0.AddArg(x)
  8859  		v.AddArg(v0)
  8860  		return true
  8861  	}
  8862  	return false
  8863  }
  8864  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  8865  	b := v.Block
  8866  	_ = b
  8867  	// match: (CMPU x (MOVDconst [c]))
  8868  	// cond: isU32Bit(c)
  8869  	// result: (CMPUconst x [int64(int32(c))])
  8870  	for {
  8871  		_ = v.Args[1]
  8872  		x := v.Args[0]
  8873  		v_1 := v.Args[1]
  8874  		if v_1.Op != OpS390XMOVDconst {
  8875  			break
  8876  		}
  8877  		c := v_1.AuxInt
  8878  		if !(isU32Bit(c)) {
  8879  			break
  8880  		}
  8881  		v.reset(OpS390XCMPUconst)
  8882  		v.AuxInt = int64(int32(c))
  8883  		v.AddArg(x)
  8884  		return true
  8885  	}
  8886  	// match: (CMPU (MOVDconst [c]) x)
  8887  	// cond: isU32Bit(c)
  8888  	// result: (InvertFlags (CMPUconst x [int64(int32(c))]))
  8889  	for {
  8890  		_ = v.Args[1]
  8891  		v_0 := v.Args[0]
  8892  		if v_0.Op != OpS390XMOVDconst {
  8893  			break
  8894  		}
  8895  		c := v_0.AuxInt
  8896  		x := v.Args[1]
  8897  		if !(isU32Bit(c)) {
  8898  			break
  8899  		}
  8900  		v.reset(OpS390XInvertFlags)
  8901  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  8902  		v0.AuxInt = int64(int32(c))
  8903  		v0.AddArg(x)
  8904  		v.AddArg(v0)
  8905  		return true
  8906  	}
  8907  	return false
  8908  }
  8909  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  8910  	// match: (CMPUconst (MOVDconst [x]) [y])
  8911  	// cond: uint64(x)==uint64(y)
  8912  	// result: (FlagEQ)
  8913  	for {
  8914  		y := v.AuxInt
  8915  		v_0 := v.Args[0]
  8916  		if v_0.Op != OpS390XMOVDconst {
  8917  			break
  8918  		}
  8919  		x := v_0.AuxInt
  8920  		if !(uint64(x) == uint64(y)) {
  8921  			break
  8922  		}
  8923  		v.reset(OpS390XFlagEQ)
  8924  		return true
  8925  	}
  8926  	// match: (CMPUconst (MOVDconst [x]) [y])
  8927  	// cond: uint64(x)<uint64(y)
  8928  	// result: (FlagLT)
  8929  	for {
  8930  		y := v.AuxInt
  8931  		v_0 := v.Args[0]
  8932  		if v_0.Op != OpS390XMOVDconst {
  8933  			break
  8934  		}
  8935  		x := v_0.AuxInt
  8936  		if !(uint64(x) < uint64(y)) {
  8937  			break
  8938  		}
  8939  		v.reset(OpS390XFlagLT)
  8940  		return true
  8941  	}
  8942  	// match: (CMPUconst (MOVDconst [x]) [y])
  8943  	// cond: uint64(x)>uint64(y)
  8944  	// result: (FlagGT)
  8945  	for {
  8946  		y := v.AuxInt
  8947  		v_0 := v.Args[0]
  8948  		if v_0.Op != OpS390XMOVDconst {
  8949  			break
  8950  		}
  8951  		x := v_0.AuxInt
  8952  		if !(uint64(x) > uint64(y)) {
  8953  			break
  8954  		}
  8955  		v.reset(OpS390XFlagGT)
  8956  		return true
  8957  	}
  8958  	// match: (CMPUconst (SRDconst _ [c]) [n])
  8959  	// cond: c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)
  8960  	// result: (FlagLT)
  8961  	for {
  8962  		n := v.AuxInt
  8963  		v_0 := v.Args[0]
  8964  		if v_0.Op != OpS390XSRDconst {
  8965  			break
  8966  		}
  8967  		c := v_0.AuxInt
  8968  		if !(c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)) {
  8969  			break
  8970  		}
  8971  		v.reset(OpS390XFlagLT)
  8972  		return true
  8973  	}
  8974  	// match: (CMPUconst (MOVWZreg x) [c])
  8975  	// cond:
  8976  	// result: (CMPWUconst x [c])
  8977  	for {
  8978  		c := v.AuxInt
  8979  		v_0 := v.Args[0]
  8980  		if v_0.Op != OpS390XMOVWZreg {
  8981  			break
  8982  		}
  8983  		x := v_0.Args[0]
  8984  		v.reset(OpS390XCMPWUconst)
  8985  		v.AuxInt = c
  8986  		v.AddArg(x)
  8987  		return true
  8988  	}
  8989  	// match: (CMPUconst x:(MOVHreg _) [c])
  8990  	// cond:
  8991  	// result: (CMPWUconst x [c])
  8992  	for {
  8993  		c := v.AuxInt
  8994  		x := v.Args[0]
  8995  		if x.Op != OpS390XMOVHreg {
  8996  			break
  8997  		}
  8998  		v.reset(OpS390XCMPWUconst)
  8999  		v.AuxInt = c
  9000  		v.AddArg(x)
  9001  		return true
  9002  	}
  9003  	// match: (CMPUconst x:(MOVHZreg _) [c])
  9004  	// cond:
  9005  	// result: (CMPWUconst x [c])
  9006  	for {
  9007  		c := v.AuxInt
  9008  		x := v.Args[0]
  9009  		if x.Op != OpS390XMOVHZreg {
  9010  			break
  9011  		}
  9012  		v.reset(OpS390XCMPWUconst)
  9013  		v.AuxInt = c
  9014  		v.AddArg(x)
  9015  		return true
  9016  	}
  9017  	// match: (CMPUconst x:(MOVBreg _) [c])
  9018  	// cond:
  9019  	// result: (CMPWUconst x [c])
  9020  	for {
  9021  		c := v.AuxInt
  9022  		x := v.Args[0]
  9023  		if x.Op != OpS390XMOVBreg {
  9024  			break
  9025  		}
  9026  		v.reset(OpS390XCMPWUconst)
  9027  		v.AuxInt = c
  9028  		v.AddArg(x)
  9029  		return true
  9030  	}
  9031  	// match: (CMPUconst x:(MOVBZreg _) [c])
  9032  	// cond:
  9033  	// result: (CMPWUconst x [c])
  9034  	for {
  9035  		c := v.AuxInt
  9036  		x := v.Args[0]
  9037  		if x.Op != OpS390XMOVBZreg {
  9038  			break
  9039  		}
  9040  		v.reset(OpS390XCMPWUconst)
  9041  		v.AuxInt = c
  9042  		v.AddArg(x)
  9043  		return true
  9044  	}
  9045  	// match: (CMPUconst (MOVWZreg x:(ANDWconst [m] _)) [c])
  9046  	// cond: int32(m) >= 0
  9047  	// result: (CMPWUconst x [c])
  9048  	for {
  9049  		c := v.AuxInt
  9050  		v_0 := v.Args[0]
  9051  		if v_0.Op != OpS390XMOVWZreg {
  9052  			break
  9053  		}
  9054  		x := v_0.Args[0]
  9055  		if x.Op != OpS390XANDWconst {
  9056  			break
  9057  		}
  9058  		m := x.AuxInt
  9059  		if !(int32(m) >= 0) {
  9060  			break
  9061  		}
  9062  		v.reset(OpS390XCMPWUconst)
  9063  		v.AuxInt = c
  9064  		v.AddArg(x)
  9065  		return true
  9066  	}
  9067  	return false
  9068  }
  9069  func rewriteValueS390X_OpS390XCMPUconst_10(v *Value) bool {
  9070  	// match: (CMPUconst (MOVWreg x:(ANDWconst [m] _)) [c])
  9071  	// cond: int32(m) >= 0
  9072  	// result: (CMPWUconst x [c])
  9073  	for {
  9074  		c := v.AuxInt
  9075  		v_0 := v.Args[0]
  9076  		if v_0.Op != OpS390XMOVWreg {
  9077  			break
  9078  		}
  9079  		x := v_0.Args[0]
  9080  		if x.Op != OpS390XANDWconst {
  9081  			break
  9082  		}
  9083  		m := x.AuxInt
  9084  		if !(int32(m) >= 0) {
  9085  			break
  9086  		}
  9087  		v.reset(OpS390XCMPWUconst)
  9088  		v.AuxInt = c
  9089  		v.AddArg(x)
  9090  		return true
  9091  	}
  9092  	return false
  9093  }
  9094  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  9095  	b := v.Block
  9096  	_ = b
  9097  	// match: (CMPW x (MOVDconst [c]))
  9098  	// cond:
  9099  	// result: (CMPWconst x [int64(int32(c))])
  9100  	for {
  9101  		_ = v.Args[1]
  9102  		x := v.Args[0]
  9103  		v_1 := v.Args[1]
  9104  		if v_1.Op != OpS390XMOVDconst {
  9105  			break
  9106  		}
  9107  		c := v_1.AuxInt
  9108  		v.reset(OpS390XCMPWconst)
  9109  		v.AuxInt = int64(int32(c))
  9110  		v.AddArg(x)
  9111  		return true
  9112  	}
  9113  	// match: (CMPW (MOVDconst [c]) x)
  9114  	// cond:
  9115  	// result: (InvertFlags (CMPWconst x [int64(int32(c))]))
  9116  	for {
  9117  		_ = v.Args[1]
  9118  		v_0 := v.Args[0]
  9119  		if v_0.Op != OpS390XMOVDconst {
  9120  			break
  9121  		}
  9122  		c := v_0.AuxInt
  9123  		x := v.Args[1]
  9124  		v.reset(OpS390XInvertFlags)
  9125  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  9126  		v0.AuxInt = int64(int32(c))
  9127  		v0.AddArg(x)
  9128  		v.AddArg(v0)
  9129  		return true
  9130  	}
  9131  	// match: (CMPW x (MOVWreg y))
  9132  	// cond:
  9133  	// result: (CMPW x y)
  9134  	for {
  9135  		_ = v.Args[1]
  9136  		x := v.Args[0]
  9137  		v_1 := v.Args[1]
  9138  		if v_1.Op != OpS390XMOVWreg {
  9139  			break
  9140  		}
  9141  		y := v_1.Args[0]
  9142  		v.reset(OpS390XCMPW)
  9143  		v.AddArg(x)
  9144  		v.AddArg(y)
  9145  		return true
  9146  	}
  9147  	// match: (CMPW x (MOVWZreg y))
  9148  	// cond:
  9149  	// result: (CMPW x y)
  9150  	for {
  9151  		_ = v.Args[1]
  9152  		x := v.Args[0]
  9153  		v_1 := v.Args[1]
  9154  		if v_1.Op != OpS390XMOVWZreg {
  9155  			break
  9156  		}
  9157  		y := v_1.Args[0]
  9158  		v.reset(OpS390XCMPW)
  9159  		v.AddArg(x)
  9160  		v.AddArg(y)
  9161  		return true
  9162  	}
  9163  	// match: (CMPW (MOVWreg x) y)
  9164  	// cond:
  9165  	// result: (CMPW x y)
  9166  	for {
  9167  		_ = v.Args[1]
  9168  		v_0 := v.Args[0]
  9169  		if v_0.Op != OpS390XMOVWreg {
  9170  			break
  9171  		}
  9172  		x := v_0.Args[0]
  9173  		y := v.Args[1]
  9174  		v.reset(OpS390XCMPW)
  9175  		v.AddArg(x)
  9176  		v.AddArg(y)
  9177  		return true
  9178  	}
  9179  	// match: (CMPW (MOVWZreg x) y)
  9180  	// cond:
  9181  	// result: (CMPW x y)
  9182  	for {
  9183  		_ = v.Args[1]
  9184  		v_0 := v.Args[0]
  9185  		if v_0.Op != OpS390XMOVWZreg {
  9186  			break
  9187  		}
  9188  		x := v_0.Args[0]
  9189  		y := v.Args[1]
  9190  		v.reset(OpS390XCMPW)
  9191  		v.AddArg(x)
  9192  		v.AddArg(y)
  9193  		return true
  9194  	}
  9195  	return false
  9196  }
  9197  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  9198  	b := v.Block
  9199  	_ = b
  9200  	// match: (CMPWU x (MOVDconst [c]))
  9201  	// cond:
  9202  	// result: (CMPWUconst x [int64(int32(c))])
  9203  	for {
  9204  		_ = v.Args[1]
  9205  		x := v.Args[0]
  9206  		v_1 := v.Args[1]
  9207  		if v_1.Op != OpS390XMOVDconst {
  9208  			break
  9209  		}
  9210  		c := v_1.AuxInt
  9211  		v.reset(OpS390XCMPWUconst)
  9212  		v.AuxInt = int64(int32(c))
  9213  		v.AddArg(x)
  9214  		return true
  9215  	}
  9216  	// match: (CMPWU (MOVDconst [c]) x)
  9217  	// cond:
  9218  	// result: (InvertFlags (CMPWUconst x [int64(int32(c))]))
  9219  	for {
  9220  		_ = v.Args[1]
  9221  		v_0 := v.Args[0]
  9222  		if v_0.Op != OpS390XMOVDconst {
  9223  			break
  9224  		}
  9225  		c := v_0.AuxInt
  9226  		x := v.Args[1]
  9227  		v.reset(OpS390XInvertFlags)
  9228  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  9229  		v0.AuxInt = int64(int32(c))
  9230  		v0.AddArg(x)
  9231  		v.AddArg(v0)
  9232  		return true
  9233  	}
  9234  	// match: (CMPWU x (MOVWreg y))
  9235  	// cond:
  9236  	// result: (CMPWU x y)
  9237  	for {
  9238  		_ = v.Args[1]
  9239  		x := v.Args[0]
  9240  		v_1 := v.Args[1]
  9241  		if v_1.Op != OpS390XMOVWreg {
  9242  			break
  9243  		}
  9244  		y := v_1.Args[0]
  9245  		v.reset(OpS390XCMPWU)
  9246  		v.AddArg(x)
  9247  		v.AddArg(y)
  9248  		return true
  9249  	}
  9250  	// match: (CMPWU x (MOVWZreg y))
  9251  	// cond:
  9252  	// result: (CMPWU x y)
  9253  	for {
  9254  		_ = v.Args[1]
  9255  		x := v.Args[0]
  9256  		v_1 := v.Args[1]
  9257  		if v_1.Op != OpS390XMOVWZreg {
  9258  			break
  9259  		}
  9260  		y := v_1.Args[0]
  9261  		v.reset(OpS390XCMPWU)
  9262  		v.AddArg(x)
  9263  		v.AddArg(y)
  9264  		return true
  9265  	}
  9266  	// match: (CMPWU (MOVWreg x) y)
  9267  	// cond:
  9268  	// result: (CMPWU x y)
  9269  	for {
  9270  		_ = v.Args[1]
  9271  		v_0 := v.Args[0]
  9272  		if v_0.Op != OpS390XMOVWreg {
  9273  			break
  9274  		}
  9275  		x := v_0.Args[0]
  9276  		y := v.Args[1]
  9277  		v.reset(OpS390XCMPWU)
  9278  		v.AddArg(x)
  9279  		v.AddArg(y)
  9280  		return true
  9281  	}
  9282  	// match: (CMPWU (MOVWZreg x) y)
  9283  	// cond:
  9284  	// result: (CMPWU x y)
  9285  	for {
  9286  		_ = v.Args[1]
  9287  		v_0 := v.Args[0]
  9288  		if v_0.Op != OpS390XMOVWZreg {
  9289  			break
  9290  		}
  9291  		x := v_0.Args[0]
  9292  		y := v.Args[1]
  9293  		v.reset(OpS390XCMPWU)
  9294  		v.AddArg(x)
  9295  		v.AddArg(y)
  9296  		return true
  9297  	}
  9298  	return false
  9299  }
  9300  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  9301  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9302  	// cond: uint32(x)==uint32(y)
  9303  	// result: (FlagEQ)
  9304  	for {
  9305  		y := v.AuxInt
  9306  		v_0 := v.Args[0]
  9307  		if v_0.Op != OpS390XMOVDconst {
  9308  			break
  9309  		}
  9310  		x := v_0.AuxInt
  9311  		if !(uint32(x) == uint32(y)) {
  9312  			break
  9313  		}
  9314  		v.reset(OpS390XFlagEQ)
  9315  		return true
  9316  	}
  9317  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9318  	// cond: uint32(x)<uint32(y)
  9319  	// result: (FlagLT)
  9320  	for {
  9321  		y := v.AuxInt
  9322  		v_0 := v.Args[0]
  9323  		if v_0.Op != OpS390XMOVDconst {
  9324  			break
  9325  		}
  9326  		x := v_0.AuxInt
  9327  		if !(uint32(x) < uint32(y)) {
  9328  			break
  9329  		}
  9330  		v.reset(OpS390XFlagLT)
  9331  		return true
  9332  	}
  9333  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9334  	// cond: uint32(x)>uint32(y)
  9335  	// result: (FlagGT)
  9336  	for {
  9337  		y := v.AuxInt
  9338  		v_0 := v.Args[0]
  9339  		if v_0.Op != OpS390XMOVDconst {
  9340  			break
  9341  		}
  9342  		x := v_0.AuxInt
  9343  		if !(uint32(x) > uint32(y)) {
  9344  			break
  9345  		}
  9346  		v.reset(OpS390XFlagGT)
  9347  		return true
  9348  	}
  9349  	// match: (CMPWUconst (MOVBZreg _) [c])
  9350  	// cond: 0xff < c
  9351  	// result: (FlagLT)
  9352  	for {
  9353  		c := v.AuxInt
  9354  		v_0 := v.Args[0]
  9355  		if v_0.Op != OpS390XMOVBZreg {
  9356  			break
  9357  		}
  9358  		if !(0xff < c) {
  9359  			break
  9360  		}
  9361  		v.reset(OpS390XFlagLT)
  9362  		return true
  9363  	}
  9364  	// match: (CMPWUconst (MOVHZreg _) [c])
  9365  	// cond: 0xffff < c
  9366  	// result: (FlagLT)
  9367  	for {
  9368  		c := v.AuxInt
  9369  		v_0 := v.Args[0]
  9370  		if v_0.Op != OpS390XMOVHZreg {
  9371  			break
  9372  		}
  9373  		if !(0xffff < c) {
  9374  			break
  9375  		}
  9376  		v.reset(OpS390XFlagLT)
  9377  		return true
  9378  	}
  9379  	// match: (CMPWUconst (SRWconst _ [c]) [n])
  9380  	// cond: c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)
  9381  	// result: (FlagLT)
  9382  	for {
  9383  		n := v.AuxInt
  9384  		v_0 := v.Args[0]
  9385  		if v_0.Op != OpS390XSRWconst {
  9386  			break
  9387  		}
  9388  		c := v_0.AuxInt
  9389  		if !(c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)) {
  9390  			break
  9391  		}
  9392  		v.reset(OpS390XFlagLT)
  9393  		return true
  9394  	}
  9395  	// match: (CMPWUconst (ANDWconst _ [m]) [n])
  9396  	// cond: uint32(m) < uint32(n)
  9397  	// result: (FlagLT)
  9398  	for {
  9399  		n := v.AuxInt
  9400  		v_0 := v.Args[0]
  9401  		if v_0.Op != OpS390XANDWconst {
  9402  			break
  9403  		}
  9404  		m := v_0.AuxInt
  9405  		if !(uint32(m) < uint32(n)) {
  9406  			break
  9407  		}
  9408  		v.reset(OpS390XFlagLT)
  9409  		return true
  9410  	}
  9411  	// match: (CMPWUconst (MOVWreg x) [c])
  9412  	// cond:
  9413  	// result: (CMPWUconst x [c])
  9414  	for {
  9415  		c := v.AuxInt
  9416  		v_0 := v.Args[0]
  9417  		if v_0.Op != OpS390XMOVWreg {
  9418  			break
  9419  		}
  9420  		x := v_0.Args[0]
  9421  		v.reset(OpS390XCMPWUconst)
  9422  		v.AuxInt = c
  9423  		v.AddArg(x)
  9424  		return true
  9425  	}
  9426  	// match: (CMPWUconst (MOVWZreg x) [c])
  9427  	// cond:
  9428  	// result: (CMPWUconst x [c])
  9429  	for {
  9430  		c := v.AuxInt
  9431  		v_0 := v.Args[0]
  9432  		if v_0.Op != OpS390XMOVWZreg {
  9433  			break
  9434  		}
  9435  		x := v_0.Args[0]
  9436  		v.reset(OpS390XCMPWUconst)
  9437  		v.AuxInt = c
  9438  		v.AddArg(x)
  9439  		return true
  9440  	}
  9441  	return false
  9442  }
  9443  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  9444  	// match: (CMPWconst (MOVDconst [x]) [y])
  9445  	// cond: int32(x)==int32(y)
  9446  	// result: (FlagEQ)
  9447  	for {
  9448  		y := v.AuxInt
  9449  		v_0 := v.Args[0]
  9450  		if v_0.Op != OpS390XMOVDconst {
  9451  			break
  9452  		}
  9453  		x := v_0.AuxInt
  9454  		if !(int32(x) == int32(y)) {
  9455  			break
  9456  		}
  9457  		v.reset(OpS390XFlagEQ)
  9458  		return true
  9459  	}
  9460  	// match: (CMPWconst (MOVDconst [x]) [y])
  9461  	// cond: int32(x)<int32(y)
  9462  	// result: (FlagLT)
  9463  	for {
  9464  		y := v.AuxInt
  9465  		v_0 := v.Args[0]
  9466  		if v_0.Op != OpS390XMOVDconst {
  9467  			break
  9468  		}
  9469  		x := v_0.AuxInt
  9470  		if !(int32(x) < int32(y)) {
  9471  			break
  9472  		}
  9473  		v.reset(OpS390XFlagLT)
  9474  		return true
  9475  	}
  9476  	// match: (CMPWconst (MOVDconst [x]) [y])
  9477  	// cond: int32(x)>int32(y)
  9478  	// result: (FlagGT)
  9479  	for {
  9480  		y := v.AuxInt
  9481  		v_0 := v.Args[0]
  9482  		if v_0.Op != OpS390XMOVDconst {
  9483  			break
  9484  		}
  9485  		x := v_0.AuxInt
  9486  		if !(int32(x) > int32(y)) {
  9487  			break
  9488  		}
  9489  		v.reset(OpS390XFlagGT)
  9490  		return true
  9491  	}
  9492  	// match: (CMPWconst (MOVBZreg _) [c])
  9493  	// cond: 0xff < c
  9494  	// result: (FlagLT)
  9495  	for {
  9496  		c := v.AuxInt
  9497  		v_0 := v.Args[0]
  9498  		if v_0.Op != OpS390XMOVBZreg {
  9499  			break
  9500  		}
  9501  		if !(0xff < c) {
  9502  			break
  9503  		}
  9504  		v.reset(OpS390XFlagLT)
  9505  		return true
  9506  	}
  9507  	// match: (CMPWconst (MOVHZreg _) [c])
  9508  	// cond: 0xffff < c
  9509  	// result: (FlagLT)
  9510  	for {
  9511  		c := v.AuxInt
  9512  		v_0 := v.Args[0]
  9513  		if v_0.Op != OpS390XMOVHZreg {
  9514  			break
  9515  		}
  9516  		if !(0xffff < c) {
  9517  			break
  9518  		}
  9519  		v.reset(OpS390XFlagLT)
  9520  		return true
  9521  	}
  9522  	// match: (CMPWconst (SRWconst _ [c]) [n])
  9523  	// cond: c > 0 && n < 0
  9524  	// result: (FlagGT)
  9525  	for {
  9526  		n := v.AuxInt
  9527  		v_0 := v.Args[0]
  9528  		if v_0.Op != OpS390XSRWconst {
  9529  			break
  9530  		}
  9531  		c := v_0.AuxInt
  9532  		if !(c > 0 && n < 0) {
  9533  			break
  9534  		}
  9535  		v.reset(OpS390XFlagGT)
  9536  		return true
  9537  	}
  9538  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  9539  	// cond: int32(m) >= 0 && int32(m) < int32(n)
  9540  	// result: (FlagLT)
  9541  	for {
  9542  		n := v.AuxInt
  9543  		v_0 := v.Args[0]
  9544  		if v_0.Op != OpS390XANDWconst {
  9545  			break
  9546  		}
  9547  		m := v_0.AuxInt
  9548  		if !(int32(m) >= 0 && int32(m) < int32(n)) {
  9549  			break
  9550  		}
  9551  		v.reset(OpS390XFlagLT)
  9552  		return true
  9553  	}
  9554  	// match: (CMPWconst x:(SRWconst _ [c]) [n])
  9555  	// cond: c > 0 && n >= 0
  9556  	// result: (CMPWUconst x [n])
  9557  	for {
  9558  		n := v.AuxInt
  9559  		x := v.Args[0]
  9560  		if x.Op != OpS390XSRWconst {
  9561  			break
  9562  		}
  9563  		c := x.AuxInt
  9564  		if !(c > 0 && n >= 0) {
  9565  			break
  9566  		}
  9567  		v.reset(OpS390XCMPWUconst)
  9568  		v.AuxInt = n
  9569  		v.AddArg(x)
  9570  		return true
  9571  	}
  9572  	// match: (CMPWconst (MOVWreg x) [c])
  9573  	// cond:
  9574  	// result: (CMPWconst x [c])
  9575  	for {
  9576  		c := v.AuxInt
  9577  		v_0 := v.Args[0]
  9578  		if v_0.Op != OpS390XMOVWreg {
  9579  			break
  9580  		}
  9581  		x := v_0.Args[0]
  9582  		v.reset(OpS390XCMPWconst)
  9583  		v.AuxInt = c
  9584  		v.AddArg(x)
  9585  		return true
  9586  	}
  9587  	// match: (CMPWconst (MOVWZreg x) [c])
  9588  	// cond:
  9589  	// result: (CMPWconst x [c])
  9590  	for {
  9591  		c := v.AuxInt
  9592  		v_0 := v.Args[0]
  9593  		if v_0.Op != OpS390XMOVWZreg {
  9594  			break
  9595  		}
  9596  		x := v_0.Args[0]
  9597  		v.reset(OpS390XCMPWconst)
  9598  		v.AuxInt = c
  9599  		v.AddArg(x)
  9600  		return true
  9601  	}
  9602  	return false
  9603  }
  9604  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  9605  	// match: (CMPconst (MOVDconst [x]) [y])
  9606  	// cond: x==y
  9607  	// result: (FlagEQ)
  9608  	for {
  9609  		y := v.AuxInt
  9610  		v_0 := v.Args[0]
  9611  		if v_0.Op != OpS390XMOVDconst {
  9612  			break
  9613  		}
  9614  		x := v_0.AuxInt
  9615  		if !(x == y) {
  9616  			break
  9617  		}
  9618  		v.reset(OpS390XFlagEQ)
  9619  		return true
  9620  	}
  9621  	// match: (CMPconst (MOVDconst [x]) [y])
  9622  	// cond: x<y
  9623  	// result: (FlagLT)
  9624  	for {
  9625  		y := v.AuxInt
  9626  		v_0 := v.Args[0]
  9627  		if v_0.Op != OpS390XMOVDconst {
  9628  			break
  9629  		}
  9630  		x := v_0.AuxInt
  9631  		if !(x < y) {
  9632  			break
  9633  		}
  9634  		v.reset(OpS390XFlagLT)
  9635  		return true
  9636  	}
  9637  	// match: (CMPconst (MOVDconst [x]) [y])
  9638  	// cond: x>y
  9639  	// result: (FlagGT)
  9640  	for {
  9641  		y := v.AuxInt
  9642  		v_0 := v.Args[0]
  9643  		if v_0.Op != OpS390XMOVDconst {
  9644  			break
  9645  		}
  9646  		x := v_0.AuxInt
  9647  		if !(x > y) {
  9648  			break
  9649  		}
  9650  		v.reset(OpS390XFlagGT)
  9651  		return true
  9652  	}
  9653  	// match: (CMPconst (SRDconst _ [c]) [n])
  9654  	// cond: c > 0 && n < 0
  9655  	// result: (FlagGT)
  9656  	for {
  9657  		n := v.AuxInt
  9658  		v_0 := v.Args[0]
  9659  		if v_0.Op != OpS390XSRDconst {
  9660  			break
  9661  		}
  9662  		c := v_0.AuxInt
  9663  		if !(c > 0 && n < 0) {
  9664  			break
  9665  		}
  9666  		v.reset(OpS390XFlagGT)
  9667  		return true
  9668  	}
  9669  	// match: (CMPconst (MOVWreg x) [c])
  9670  	// cond:
  9671  	// result: (CMPWconst x [c])
  9672  	for {
  9673  		c := v.AuxInt
  9674  		v_0 := v.Args[0]
  9675  		if v_0.Op != OpS390XMOVWreg {
  9676  			break
  9677  		}
  9678  		x := v_0.Args[0]
  9679  		v.reset(OpS390XCMPWconst)
  9680  		v.AuxInt = c
  9681  		v.AddArg(x)
  9682  		return true
  9683  	}
  9684  	// match: (CMPconst x:(MOVHreg _) [c])
  9685  	// cond:
  9686  	// result: (CMPWconst x [c])
  9687  	for {
  9688  		c := v.AuxInt
  9689  		x := v.Args[0]
  9690  		if x.Op != OpS390XMOVHreg {
  9691  			break
  9692  		}
  9693  		v.reset(OpS390XCMPWconst)
  9694  		v.AuxInt = c
  9695  		v.AddArg(x)
  9696  		return true
  9697  	}
  9698  	// match: (CMPconst x:(MOVHZreg _) [c])
  9699  	// cond:
  9700  	// result: (CMPWconst x [c])
  9701  	for {
  9702  		c := v.AuxInt
  9703  		x := v.Args[0]
  9704  		if x.Op != OpS390XMOVHZreg {
  9705  			break
  9706  		}
  9707  		v.reset(OpS390XCMPWconst)
  9708  		v.AuxInt = c
  9709  		v.AddArg(x)
  9710  		return true
  9711  	}
  9712  	// match: (CMPconst x:(MOVBreg _) [c])
  9713  	// cond:
  9714  	// result: (CMPWconst x [c])
  9715  	for {
  9716  		c := v.AuxInt
  9717  		x := v.Args[0]
  9718  		if x.Op != OpS390XMOVBreg {
  9719  			break
  9720  		}
  9721  		v.reset(OpS390XCMPWconst)
  9722  		v.AuxInt = c
  9723  		v.AddArg(x)
  9724  		return true
  9725  	}
  9726  	// match: (CMPconst x:(MOVBZreg _) [c])
  9727  	// cond:
  9728  	// result: (CMPWconst x [c])
  9729  	for {
  9730  		c := v.AuxInt
  9731  		x := v.Args[0]
  9732  		if x.Op != OpS390XMOVBZreg {
  9733  			break
  9734  		}
  9735  		v.reset(OpS390XCMPWconst)
  9736  		v.AuxInt = c
  9737  		v.AddArg(x)
  9738  		return true
  9739  	}
  9740  	// match: (CMPconst (MOVWZreg x:(ANDWconst [m] _)) [c])
  9741  	// cond: int32(m) >= 0 && c >= 0
  9742  	// result: (CMPWUconst x [c])
  9743  	for {
  9744  		c := v.AuxInt
  9745  		v_0 := v.Args[0]
  9746  		if v_0.Op != OpS390XMOVWZreg {
  9747  			break
  9748  		}
  9749  		x := v_0.Args[0]
  9750  		if x.Op != OpS390XANDWconst {
  9751  			break
  9752  		}
  9753  		m := x.AuxInt
  9754  		if !(int32(m) >= 0 && c >= 0) {
  9755  			break
  9756  		}
  9757  		v.reset(OpS390XCMPWUconst)
  9758  		v.AuxInt = c
  9759  		v.AddArg(x)
  9760  		return true
  9761  	}
  9762  	return false
  9763  }
  9764  func rewriteValueS390X_OpS390XCMPconst_10(v *Value) bool {
  9765  	// match: (CMPconst (MOVWreg x:(ANDWconst [m] _)) [c])
  9766  	// cond: int32(m) >= 0 && c >= 0
  9767  	// result: (CMPWUconst x [c])
  9768  	for {
  9769  		c := v.AuxInt
  9770  		v_0 := v.Args[0]
  9771  		if v_0.Op != OpS390XMOVWreg {
  9772  			break
  9773  		}
  9774  		x := v_0.Args[0]
  9775  		if x.Op != OpS390XANDWconst {
  9776  			break
  9777  		}
  9778  		m := x.AuxInt
  9779  		if !(int32(m) >= 0 && c >= 0) {
  9780  			break
  9781  		}
  9782  		v.reset(OpS390XCMPWUconst)
  9783  		v.AuxInt = c
  9784  		v.AddArg(x)
  9785  		return true
  9786  	}
  9787  	// match: (CMPconst x:(SRDconst _ [c]) [n])
  9788  	// cond: c > 0 && n >= 0
  9789  	// result: (CMPUconst x [n])
  9790  	for {
  9791  		n := v.AuxInt
  9792  		x := v.Args[0]
  9793  		if x.Op != OpS390XSRDconst {
  9794  			break
  9795  		}
  9796  		c := x.AuxInt
  9797  		if !(c > 0 && n >= 0) {
  9798  			break
  9799  		}
  9800  		v.reset(OpS390XCMPUconst)
  9801  		v.AuxInt = n
  9802  		v.AddArg(x)
  9803  		return true
  9804  	}
  9805  	return false
  9806  }
  9807  func rewriteValueS390X_OpS390XCPSDR_0(v *Value) bool {
  9808  	// match: (CPSDR y (FMOVDconst [c]))
  9809  	// cond: c & -1<<63 == 0
  9810  	// result: (LPDFR y)
  9811  	for {
  9812  		_ = v.Args[1]
  9813  		y := v.Args[0]
  9814  		v_1 := v.Args[1]
  9815  		if v_1.Op != OpS390XFMOVDconst {
  9816  			break
  9817  		}
  9818  		c := v_1.AuxInt
  9819  		if !(c&-1<<63 == 0) {
  9820  			break
  9821  		}
  9822  		v.reset(OpS390XLPDFR)
  9823  		v.AddArg(y)
  9824  		return true
  9825  	}
  9826  	// match: (CPSDR y (FMOVDconst [c]))
  9827  	// cond: c & -1<<63 != 0
  9828  	// result: (LNDFR y)
  9829  	for {
  9830  		_ = v.Args[1]
  9831  		y := v.Args[0]
  9832  		v_1 := v.Args[1]
  9833  		if v_1.Op != OpS390XFMOVDconst {
  9834  			break
  9835  		}
  9836  		c := v_1.AuxInt
  9837  		if !(c&-1<<63 != 0) {
  9838  			break
  9839  		}
  9840  		v.reset(OpS390XLNDFR)
  9841  		v.AddArg(y)
  9842  		return true
  9843  	}
  9844  	return false
  9845  }
  9846  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  9847  	// match: (FADD (FMUL y z) x)
  9848  	// cond:
  9849  	// result: (FMADD x y z)
  9850  	for {
  9851  		_ = v.Args[1]
  9852  		v_0 := v.Args[0]
  9853  		if v_0.Op != OpS390XFMUL {
  9854  			break
  9855  		}
  9856  		_ = v_0.Args[1]
  9857  		y := v_0.Args[0]
  9858  		z := v_0.Args[1]
  9859  		x := v.Args[1]
  9860  		v.reset(OpS390XFMADD)
  9861  		v.AddArg(x)
  9862  		v.AddArg(y)
  9863  		v.AddArg(z)
  9864  		return true
  9865  	}
  9866  	// match: (FADD x (FMUL y z))
  9867  	// cond:
  9868  	// result: (FMADD x y z)
  9869  	for {
  9870  		_ = v.Args[1]
  9871  		x := v.Args[0]
  9872  		v_1 := v.Args[1]
  9873  		if v_1.Op != OpS390XFMUL {
  9874  			break
  9875  		}
  9876  		_ = v_1.Args[1]
  9877  		y := v_1.Args[0]
  9878  		z := v_1.Args[1]
  9879  		v.reset(OpS390XFMADD)
  9880  		v.AddArg(x)
  9881  		v.AddArg(y)
  9882  		v.AddArg(z)
  9883  		return true
  9884  	}
  9885  	return false
  9886  }
  9887  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  9888  	// match: (FADDS (FMULS y z) x)
  9889  	// cond:
  9890  	// result: (FMADDS x y z)
  9891  	for {
  9892  		_ = v.Args[1]
  9893  		v_0 := v.Args[0]
  9894  		if v_0.Op != OpS390XFMULS {
  9895  			break
  9896  		}
  9897  		_ = v_0.Args[1]
  9898  		y := v_0.Args[0]
  9899  		z := v_0.Args[1]
  9900  		x := v.Args[1]
  9901  		v.reset(OpS390XFMADDS)
  9902  		v.AddArg(x)
  9903  		v.AddArg(y)
  9904  		v.AddArg(z)
  9905  		return true
  9906  	}
  9907  	// match: (FADDS x (FMULS y z))
  9908  	// cond:
  9909  	// result: (FMADDS x y z)
  9910  	for {
  9911  		_ = v.Args[1]
  9912  		x := v.Args[0]
  9913  		v_1 := v.Args[1]
  9914  		if v_1.Op != OpS390XFMULS {
  9915  			break
  9916  		}
  9917  		_ = v_1.Args[1]
  9918  		y := v_1.Args[0]
  9919  		z := v_1.Args[1]
  9920  		v.reset(OpS390XFMADDS)
  9921  		v.AddArg(x)
  9922  		v.AddArg(y)
  9923  		v.AddArg(z)
  9924  		return true
  9925  	}
  9926  	return false
  9927  }
  9928  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  9929  	// match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
  9930  	// cond: isSamePtr(ptr1, ptr2)
  9931  	// result: (LDGR x)
  9932  	for {
  9933  		off := v.AuxInt
  9934  		sym := v.Aux
  9935  		_ = v.Args[1]
  9936  		ptr1 := v.Args[0]
  9937  		v_1 := v.Args[1]
  9938  		if v_1.Op != OpS390XMOVDstore {
  9939  			break
  9940  		}
  9941  		if v_1.AuxInt != off {
  9942  			break
  9943  		}
  9944  		if v_1.Aux != sym {
  9945  			break
  9946  		}
  9947  		_ = v_1.Args[2]
  9948  		ptr2 := v_1.Args[0]
  9949  		x := v_1.Args[1]
  9950  		if !(isSamePtr(ptr1, ptr2)) {
  9951  			break
  9952  		}
  9953  		v.reset(OpS390XLDGR)
  9954  		v.AddArg(x)
  9955  		return true
  9956  	}
  9957  	// match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
  9958  	// cond: isSamePtr(ptr1, ptr2)
  9959  	// result: x
  9960  	for {
  9961  		off := v.AuxInt
  9962  		sym := v.Aux
  9963  		_ = v.Args[1]
  9964  		ptr1 := v.Args[0]
  9965  		v_1 := v.Args[1]
  9966  		if v_1.Op != OpS390XFMOVDstore {
  9967  			break
  9968  		}
  9969  		if v_1.AuxInt != off {
  9970  			break
  9971  		}
  9972  		if v_1.Aux != sym {
  9973  			break
  9974  		}
  9975  		_ = v_1.Args[2]
  9976  		ptr2 := v_1.Args[0]
  9977  		x := v_1.Args[1]
  9978  		if !(isSamePtr(ptr1, ptr2)) {
  9979  			break
  9980  		}
  9981  		v.reset(OpCopy)
  9982  		v.Type = x.Type
  9983  		v.AddArg(x)
  9984  		return true
  9985  	}
  9986  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  9987  	// cond: is20Bit(off1+off2)
  9988  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  9989  	for {
  9990  		off1 := v.AuxInt
  9991  		sym := v.Aux
  9992  		_ = v.Args[1]
  9993  		v_0 := v.Args[0]
  9994  		if v_0.Op != OpS390XADDconst {
  9995  			break
  9996  		}
  9997  		off2 := v_0.AuxInt
  9998  		ptr := v_0.Args[0]
  9999  		mem := v.Args[1]
 10000  		if !(is20Bit(off1 + off2)) {
 10001  			break
 10002  		}
 10003  		v.reset(OpS390XFMOVDload)
 10004  		v.AuxInt = off1 + off2
 10005  		v.Aux = sym
 10006  		v.AddArg(ptr)
 10007  		v.AddArg(mem)
 10008  		return true
 10009  	}
 10010  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 10011  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10012  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 10013  	for {
 10014  		off1 := v.AuxInt
 10015  		sym1 := v.Aux
 10016  		_ = v.Args[1]
 10017  		v_0 := v.Args[0]
 10018  		if v_0.Op != OpS390XMOVDaddr {
 10019  			break
 10020  		}
 10021  		off2 := v_0.AuxInt
 10022  		sym2 := v_0.Aux
 10023  		base := v_0.Args[0]
 10024  		mem := v.Args[1]
 10025  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10026  			break
 10027  		}
 10028  		v.reset(OpS390XFMOVDload)
 10029  		v.AuxInt = off1 + off2
 10030  		v.Aux = mergeSym(sym1, sym2)
 10031  		v.AddArg(base)
 10032  		v.AddArg(mem)
 10033  		return true
 10034  	}
 10035  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 10036  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10037  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 10038  	for {
 10039  		off1 := v.AuxInt
 10040  		sym1 := v.Aux
 10041  		_ = v.Args[1]
 10042  		v_0 := v.Args[0]
 10043  		if v_0.Op != OpS390XMOVDaddridx {
 10044  			break
 10045  		}
 10046  		off2 := v_0.AuxInt
 10047  		sym2 := v_0.Aux
 10048  		_ = v_0.Args[1]
 10049  		ptr := v_0.Args[0]
 10050  		idx := v_0.Args[1]
 10051  		mem := v.Args[1]
 10052  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10053  			break
 10054  		}
 10055  		v.reset(OpS390XFMOVDloadidx)
 10056  		v.AuxInt = off1 + off2
 10057  		v.Aux = mergeSym(sym1, sym2)
 10058  		v.AddArg(ptr)
 10059  		v.AddArg(idx)
 10060  		v.AddArg(mem)
 10061  		return true
 10062  	}
 10063  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
 10064  	// cond: ptr.Op != OpSB
 10065  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
 10066  	for {
 10067  		off := v.AuxInt
 10068  		sym := v.Aux
 10069  		_ = v.Args[1]
 10070  		v_0 := v.Args[0]
 10071  		if v_0.Op != OpS390XADD {
 10072  			break
 10073  		}
 10074  		_ = v_0.Args[1]
 10075  		ptr := v_0.Args[0]
 10076  		idx := v_0.Args[1]
 10077  		mem := v.Args[1]
 10078  		if !(ptr.Op != OpSB) {
 10079  			break
 10080  		}
 10081  		v.reset(OpS390XFMOVDloadidx)
 10082  		v.AuxInt = off
 10083  		v.Aux = sym
 10084  		v.AddArg(ptr)
 10085  		v.AddArg(idx)
 10086  		v.AddArg(mem)
 10087  		return true
 10088  	}
 10089  	return false
 10090  }
 10091  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
 10092  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 10093  	// cond: is20Bit(c+d)
 10094  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
 10095  	for {
 10096  		c := v.AuxInt
 10097  		sym := v.Aux
 10098  		_ = v.Args[2]
 10099  		v_0 := v.Args[0]
 10100  		if v_0.Op != OpS390XADDconst {
 10101  			break
 10102  		}
 10103  		d := v_0.AuxInt
 10104  		ptr := v_0.Args[0]
 10105  		idx := v.Args[1]
 10106  		mem := v.Args[2]
 10107  		if !(is20Bit(c + d)) {
 10108  			break
 10109  		}
 10110  		v.reset(OpS390XFMOVDloadidx)
 10111  		v.AuxInt = c + d
 10112  		v.Aux = sym
 10113  		v.AddArg(ptr)
 10114  		v.AddArg(idx)
 10115  		v.AddArg(mem)
 10116  		return true
 10117  	}
 10118  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 10119  	// cond: is20Bit(c+d)
 10120  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
 10121  	for {
 10122  		c := v.AuxInt
 10123  		sym := v.Aux
 10124  		_ = v.Args[2]
 10125  		ptr := v.Args[0]
 10126  		v_1 := v.Args[1]
 10127  		if v_1.Op != OpS390XADDconst {
 10128  			break
 10129  		}
 10130  		d := v_1.AuxInt
 10131  		idx := v_1.Args[0]
 10132  		mem := v.Args[2]
 10133  		if !(is20Bit(c + d)) {
 10134  			break
 10135  		}
 10136  		v.reset(OpS390XFMOVDloadidx)
 10137  		v.AuxInt = c + d
 10138  		v.Aux = sym
 10139  		v.AddArg(ptr)
 10140  		v.AddArg(idx)
 10141  		v.AddArg(mem)
 10142  		return true
 10143  	}
 10144  	return false
 10145  }
 10146  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
 10147  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 10148  	// cond: is20Bit(off1+off2)
 10149  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
 10150  	for {
 10151  		off1 := v.AuxInt
 10152  		sym := v.Aux
 10153  		_ = v.Args[2]
 10154  		v_0 := v.Args[0]
 10155  		if v_0.Op != OpS390XADDconst {
 10156  			break
 10157  		}
 10158  		off2 := v_0.AuxInt
 10159  		ptr := v_0.Args[0]
 10160  		val := v.Args[1]
 10161  		mem := v.Args[2]
 10162  		if !(is20Bit(off1 + off2)) {
 10163  			break
 10164  		}
 10165  		v.reset(OpS390XFMOVDstore)
 10166  		v.AuxInt = off1 + off2
 10167  		v.Aux = sym
 10168  		v.AddArg(ptr)
 10169  		v.AddArg(val)
 10170  		v.AddArg(mem)
 10171  		return true
 10172  	}
 10173  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 10174  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10175  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 10176  	for {
 10177  		off1 := v.AuxInt
 10178  		sym1 := v.Aux
 10179  		_ = v.Args[2]
 10180  		v_0 := v.Args[0]
 10181  		if v_0.Op != OpS390XMOVDaddr {
 10182  			break
 10183  		}
 10184  		off2 := v_0.AuxInt
 10185  		sym2 := v_0.Aux
 10186  		base := v_0.Args[0]
 10187  		val := v.Args[1]
 10188  		mem := v.Args[2]
 10189  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10190  			break
 10191  		}
 10192  		v.reset(OpS390XFMOVDstore)
 10193  		v.AuxInt = off1 + off2
 10194  		v.Aux = mergeSym(sym1, sym2)
 10195  		v.AddArg(base)
 10196  		v.AddArg(val)
 10197  		v.AddArg(mem)
 10198  		return true
 10199  	}
 10200  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 10201  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10202  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 10203  	for {
 10204  		off1 := v.AuxInt
 10205  		sym1 := v.Aux
 10206  		_ = v.Args[2]
 10207  		v_0 := v.Args[0]
 10208  		if v_0.Op != OpS390XMOVDaddridx {
 10209  			break
 10210  		}
 10211  		off2 := v_0.AuxInt
 10212  		sym2 := v_0.Aux
 10213  		_ = v_0.Args[1]
 10214  		ptr := v_0.Args[0]
 10215  		idx := v_0.Args[1]
 10216  		val := v.Args[1]
 10217  		mem := v.Args[2]
 10218  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10219  			break
 10220  		}
 10221  		v.reset(OpS390XFMOVDstoreidx)
 10222  		v.AuxInt = off1 + off2
 10223  		v.Aux = mergeSym(sym1, sym2)
 10224  		v.AddArg(ptr)
 10225  		v.AddArg(idx)
 10226  		v.AddArg(val)
 10227  		v.AddArg(mem)
 10228  		return true
 10229  	}
 10230  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
 10231  	// cond: ptr.Op != OpSB
 10232  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
 10233  	for {
 10234  		off := v.AuxInt
 10235  		sym := v.Aux
 10236  		_ = v.Args[2]
 10237  		v_0 := v.Args[0]
 10238  		if v_0.Op != OpS390XADD {
 10239  			break
 10240  		}
 10241  		_ = v_0.Args[1]
 10242  		ptr := v_0.Args[0]
 10243  		idx := v_0.Args[1]
 10244  		val := v.Args[1]
 10245  		mem := v.Args[2]
 10246  		if !(ptr.Op != OpSB) {
 10247  			break
 10248  		}
 10249  		v.reset(OpS390XFMOVDstoreidx)
 10250  		v.AuxInt = off
 10251  		v.Aux = sym
 10252  		v.AddArg(ptr)
 10253  		v.AddArg(idx)
 10254  		v.AddArg(val)
 10255  		v.AddArg(mem)
 10256  		return true
 10257  	}
 10258  	return false
 10259  }
 10260  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
 10261  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10262  	// cond: is20Bit(c+d)
 10263  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
 10264  	for {
 10265  		c := v.AuxInt
 10266  		sym := v.Aux
 10267  		_ = v.Args[3]
 10268  		v_0 := v.Args[0]
 10269  		if v_0.Op != OpS390XADDconst {
 10270  			break
 10271  		}
 10272  		d := v_0.AuxInt
 10273  		ptr := v_0.Args[0]
 10274  		idx := v.Args[1]
 10275  		val := v.Args[2]
 10276  		mem := v.Args[3]
 10277  		if !(is20Bit(c + d)) {
 10278  			break
 10279  		}
 10280  		v.reset(OpS390XFMOVDstoreidx)
 10281  		v.AuxInt = c + d
 10282  		v.Aux = sym
 10283  		v.AddArg(ptr)
 10284  		v.AddArg(idx)
 10285  		v.AddArg(val)
 10286  		v.AddArg(mem)
 10287  		return true
 10288  	}
 10289  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10290  	// cond: is20Bit(c+d)
 10291  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
 10292  	for {
 10293  		c := v.AuxInt
 10294  		sym := v.Aux
 10295  		_ = v.Args[3]
 10296  		ptr := v.Args[0]
 10297  		v_1 := v.Args[1]
 10298  		if v_1.Op != OpS390XADDconst {
 10299  			break
 10300  		}
 10301  		d := v_1.AuxInt
 10302  		idx := v_1.Args[0]
 10303  		val := v.Args[2]
 10304  		mem := v.Args[3]
 10305  		if !(is20Bit(c + d)) {
 10306  			break
 10307  		}
 10308  		v.reset(OpS390XFMOVDstoreidx)
 10309  		v.AuxInt = c + d
 10310  		v.Aux = sym
 10311  		v.AddArg(ptr)
 10312  		v.AddArg(idx)
 10313  		v.AddArg(val)
 10314  		v.AddArg(mem)
 10315  		return true
 10316  	}
 10317  	return false
 10318  }
 10319  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
 10320  	// match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _))
 10321  	// cond: isSamePtr(ptr1, ptr2)
 10322  	// result: x
 10323  	for {
 10324  		off := v.AuxInt
 10325  		sym := v.Aux
 10326  		_ = v.Args[1]
 10327  		ptr1 := v.Args[0]
 10328  		v_1 := v.Args[1]
 10329  		if v_1.Op != OpS390XFMOVSstore {
 10330  			break
 10331  		}
 10332  		if v_1.AuxInt != off {
 10333  			break
 10334  		}
 10335  		if v_1.Aux != sym {
 10336  			break
 10337  		}
 10338  		_ = v_1.Args[2]
 10339  		ptr2 := v_1.Args[0]
 10340  		x := v_1.Args[1]
 10341  		if !(isSamePtr(ptr1, ptr2)) {
 10342  			break
 10343  		}
 10344  		v.reset(OpCopy)
 10345  		v.Type = x.Type
 10346  		v.AddArg(x)
 10347  		return true
 10348  	}
 10349  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
 10350  	// cond: is20Bit(off1+off2)
 10351  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
 10352  	for {
 10353  		off1 := v.AuxInt
 10354  		sym := v.Aux
 10355  		_ = v.Args[1]
 10356  		v_0 := v.Args[0]
 10357  		if v_0.Op != OpS390XADDconst {
 10358  			break
 10359  		}
 10360  		off2 := v_0.AuxInt
 10361  		ptr := v_0.Args[0]
 10362  		mem := v.Args[1]
 10363  		if !(is20Bit(off1 + off2)) {
 10364  			break
 10365  		}
 10366  		v.reset(OpS390XFMOVSload)
 10367  		v.AuxInt = off1 + off2
 10368  		v.Aux = sym
 10369  		v.AddArg(ptr)
 10370  		v.AddArg(mem)
 10371  		return true
 10372  	}
 10373  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 10374  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10375  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 10376  	for {
 10377  		off1 := v.AuxInt
 10378  		sym1 := v.Aux
 10379  		_ = v.Args[1]
 10380  		v_0 := v.Args[0]
 10381  		if v_0.Op != OpS390XMOVDaddr {
 10382  			break
 10383  		}
 10384  		off2 := v_0.AuxInt
 10385  		sym2 := v_0.Aux
 10386  		base := v_0.Args[0]
 10387  		mem := v.Args[1]
 10388  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10389  			break
 10390  		}
 10391  		v.reset(OpS390XFMOVSload)
 10392  		v.AuxInt = off1 + off2
 10393  		v.Aux = mergeSym(sym1, sym2)
 10394  		v.AddArg(base)
 10395  		v.AddArg(mem)
 10396  		return true
 10397  	}
 10398  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 10399  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10400  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 10401  	for {
 10402  		off1 := v.AuxInt
 10403  		sym1 := v.Aux
 10404  		_ = v.Args[1]
 10405  		v_0 := v.Args[0]
 10406  		if v_0.Op != OpS390XMOVDaddridx {
 10407  			break
 10408  		}
 10409  		off2 := v_0.AuxInt
 10410  		sym2 := v_0.Aux
 10411  		_ = v_0.Args[1]
 10412  		ptr := v_0.Args[0]
 10413  		idx := v_0.Args[1]
 10414  		mem := v.Args[1]
 10415  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10416  			break
 10417  		}
 10418  		v.reset(OpS390XFMOVSloadidx)
 10419  		v.AuxInt = off1 + off2
 10420  		v.Aux = mergeSym(sym1, sym2)
 10421  		v.AddArg(ptr)
 10422  		v.AddArg(idx)
 10423  		v.AddArg(mem)
 10424  		return true
 10425  	}
 10426  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
 10427  	// cond: ptr.Op != OpSB
 10428  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
 10429  	for {
 10430  		off := v.AuxInt
 10431  		sym := v.Aux
 10432  		_ = v.Args[1]
 10433  		v_0 := v.Args[0]
 10434  		if v_0.Op != OpS390XADD {
 10435  			break
 10436  		}
 10437  		_ = v_0.Args[1]
 10438  		ptr := v_0.Args[0]
 10439  		idx := v_0.Args[1]
 10440  		mem := v.Args[1]
 10441  		if !(ptr.Op != OpSB) {
 10442  			break
 10443  		}
 10444  		v.reset(OpS390XFMOVSloadidx)
 10445  		v.AuxInt = off
 10446  		v.Aux = sym
 10447  		v.AddArg(ptr)
 10448  		v.AddArg(idx)
 10449  		v.AddArg(mem)
 10450  		return true
 10451  	}
 10452  	return false
 10453  }
 10454  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
 10455  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 10456  	// cond: is20Bit(c+d)
 10457  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
 10458  	for {
 10459  		c := v.AuxInt
 10460  		sym := v.Aux
 10461  		_ = v.Args[2]
 10462  		v_0 := v.Args[0]
 10463  		if v_0.Op != OpS390XADDconst {
 10464  			break
 10465  		}
 10466  		d := v_0.AuxInt
 10467  		ptr := v_0.Args[0]
 10468  		idx := v.Args[1]
 10469  		mem := v.Args[2]
 10470  		if !(is20Bit(c + d)) {
 10471  			break
 10472  		}
 10473  		v.reset(OpS390XFMOVSloadidx)
 10474  		v.AuxInt = c + d
 10475  		v.Aux = sym
 10476  		v.AddArg(ptr)
 10477  		v.AddArg(idx)
 10478  		v.AddArg(mem)
 10479  		return true
 10480  	}
 10481  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 10482  	// cond: is20Bit(c+d)
 10483  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
 10484  	for {
 10485  		c := v.AuxInt
 10486  		sym := v.Aux
 10487  		_ = v.Args[2]
 10488  		ptr := v.Args[0]
 10489  		v_1 := v.Args[1]
 10490  		if v_1.Op != OpS390XADDconst {
 10491  			break
 10492  		}
 10493  		d := v_1.AuxInt
 10494  		idx := v_1.Args[0]
 10495  		mem := v.Args[2]
 10496  		if !(is20Bit(c + d)) {
 10497  			break
 10498  		}
 10499  		v.reset(OpS390XFMOVSloadidx)
 10500  		v.AuxInt = c + d
 10501  		v.Aux = sym
 10502  		v.AddArg(ptr)
 10503  		v.AddArg(idx)
 10504  		v.AddArg(mem)
 10505  		return true
 10506  	}
 10507  	return false
 10508  }
 10509  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
 10510  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 10511  	// cond: is20Bit(off1+off2)
 10512  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
 10513  	for {
 10514  		off1 := v.AuxInt
 10515  		sym := v.Aux
 10516  		_ = v.Args[2]
 10517  		v_0 := v.Args[0]
 10518  		if v_0.Op != OpS390XADDconst {
 10519  			break
 10520  		}
 10521  		off2 := v_0.AuxInt
 10522  		ptr := v_0.Args[0]
 10523  		val := v.Args[1]
 10524  		mem := v.Args[2]
 10525  		if !(is20Bit(off1 + off2)) {
 10526  			break
 10527  		}
 10528  		v.reset(OpS390XFMOVSstore)
 10529  		v.AuxInt = off1 + off2
 10530  		v.Aux = sym
 10531  		v.AddArg(ptr)
 10532  		v.AddArg(val)
 10533  		v.AddArg(mem)
 10534  		return true
 10535  	}
 10536  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 10537  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10538  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 10539  	for {
 10540  		off1 := v.AuxInt
 10541  		sym1 := v.Aux
 10542  		_ = v.Args[2]
 10543  		v_0 := v.Args[0]
 10544  		if v_0.Op != OpS390XMOVDaddr {
 10545  			break
 10546  		}
 10547  		off2 := v_0.AuxInt
 10548  		sym2 := v_0.Aux
 10549  		base := v_0.Args[0]
 10550  		val := v.Args[1]
 10551  		mem := v.Args[2]
 10552  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10553  			break
 10554  		}
 10555  		v.reset(OpS390XFMOVSstore)
 10556  		v.AuxInt = off1 + off2
 10557  		v.Aux = mergeSym(sym1, sym2)
 10558  		v.AddArg(base)
 10559  		v.AddArg(val)
 10560  		v.AddArg(mem)
 10561  		return true
 10562  	}
 10563  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 10564  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10565  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 10566  	for {
 10567  		off1 := v.AuxInt
 10568  		sym1 := v.Aux
 10569  		_ = v.Args[2]
 10570  		v_0 := v.Args[0]
 10571  		if v_0.Op != OpS390XMOVDaddridx {
 10572  			break
 10573  		}
 10574  		off2 := v_0.AuxInt
 10575  		sym2 := v_0.Aux
 10576  		_ = v_0.Args[1]
 10577  		ptr := v_0.Args[0]
 10578  		idx := v_0.Args[1]
 10579  		val := v.Args[1]
 10580  		mem := v.Args[2]
 10581  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10582  			break
 10583  		}
 10584  		v.reset(OpS390XFMOVSstoreidx)
 10585  		v.AuxInt = off1 + off2
 10586  		v.Aux = mergeSym(sym1, sym2)
 10587  		v.AddArg(ptr)
 10588  		v.AddArg(idx)
 10589  		v.AddArg(val)
 10590  		v.AddArg(mem)
 10591  		return true
 10592  	}
 10593  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
 10594  	// cond: ptr.Op != OpSB
 10595  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
 10596  	for {
 10597  		off := v.AuxInt
 10598  		sym := v.Aux
 10599  		_ = v.Args[2]
 10600  		v_0 := v.Args[0]
 10601  		if v_0.Op != OpS390XADD {
 10602  			break
 10603  		}
 10604  		_ = v_0.Args[1]
 10605  		ptr := v_0.Args[0]
 10606  		idx := v_0.Args[1]
 10607  		val := v.Args[1]
 10608  		mem := v.Args[2]
 10609  		if !(ptr.Op != OpSB) {
 10610  			break
 10611  		}
 10612  		v.reset(OpS390XFMOVSstoreidx)
 10613  		v.AuxInt = off
 10614  		v.Aux = sym
 10615  		v.AddArg(ptr)
 10616  		v.AddArg(idx)
 10617  		v.AddArg(val)
 10618  		v.AddArg(mem)
 10619  		return true
 10620  	}
 10621  	return false
 10622  }
 10623  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
 10624  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10625  	// cond: is20Bit(c+d)
 10626  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
 10627  	for {
 10628  		c := v.AuxInt
 10629  		sym := v.Aux
 10630  		_ = v.Args[3]
 10631  		v_0 := v.Args[0]
 10632  		if v_0.Op != OpS390XADDconst {
 10633  			break
 10634  		}
 10635  		d := v_0.AuxInt
 10636  		ptr := v_0.Args[0]
 10637  		idx := v.Args[1]
 10638  		val := v.Args[2]
 10639  		mem := v.Args[3]
 10640  		if !(is20Bit(c + d)) {
 10641  			break
 10642  		}
 10643  		v.reset(OpS390XFMOVSstoreidx)
 10644  		v.AuxInt = c + d
 10645  		v.Aux = sym
 10646  		v.AddArg(ptr)
 10647  		v.AddArg(idx)
 10648  		v.AddArg(val)
 10649  		v.AddArg(mem)
 10650  		return true
 10651  	}
 10652  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10653  	// cond: is20Bit(c+d)
 10654  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
 10655  	for {
 10656  		c := v.AuxInt
 10657  		sym := v.Aux
 10658  		_ = v.Args[3]
 10659  		ptr := v.Args[0]
 10660  		v_1 := v.Args[1]
 10661  		if v_1.Op != OpS390XADDconst {
 10662  			break
 10663  		}
 10664  		d := v_1.AuxInt
 10665  		idx := v_1.Args[0]
 10666  		val := v.Args[2]
 10667  		mem := v.Args[3]
 10668  		if !(is20Bit(c + d)) {
 10669  			break
 10670  		}
 10671  		v.reset(OpS390XFMOVSstoreidx)
 10672  		v.AuxInt = c + d
 10673  		v.Aux = sym
 10674  		v.AddArg(ptr)
 10675  		v.AddArg(idx)
 10676  		v.AddArg(val)
 10677  		v.AddArg(mem)
 10678  		return true
 10679  	}
 10680  	return false
 10681  }
 10682  func rewriteValueS390X_OpS390XFNEG_0(v *Value) bool {
 10683  	// match: (FNEG (LPDFR x))
 10684  	// cond:
 10685  	// result: (LNDFR x)
 10686  	for {
 10687  		v_0 := v.Args[0]
 10688  		if v_0.Op != OpS390XLPDFR {
 10689  			break
 10690  		}
 10691  		x := v_0.Args[0]
 10692  		v.reset(OpS390XLNDFR)
 10693  		v.AddArg(x)
 10694  		return true
 10695  	}
 10696  	// match: (FNEG (LNDFR x))
 10697  	// cond:
 10698  	// result: (LPDFR x)
 10699  	for {
 10700  		v_0 := v.Args[0]
 10701  		if v_0.Op != OpS390XLNDFR {
 10702  			break
 10703  		}
 10704  		x := v_0.Args[0]
 10705  		v.reset(OpS390XLPDFR)
 10706  		v.AddArg(x)
 10707  		return true
 10708  	}
 10709  	return false
 10710  }
 10711  func rewriteValueS390X_OpS390XFNEGS_0(v *Value) bool {
 10712  	// match: (FNEGS (LPDFR x))
 10713  	// cond:
 10714  	// result: (LNDFR x)
 10715  	for {
 10716  		v_0 := v.Args[0]
 10717  		if v_0.Op != OpS390XLPDFR {
 10718  			break
 10719  		}
 10720  		x := v_0.Args[0]
 10721  		v.reset(OpS390XLNDFR)
 10722  		v.AddArg(x)
 10723  		return true
 10724  	}
 10725  	// match: (FNEGS (LNDFR x))
 10726  	// cond:
 10727  	// result: (LPDFR x)
 10728  	for {
 10729  		v_0 := v.Args[0]
 10730  		if v_0.Op != OpS390XLNDFR {
 10731  			break
 10732  		}
 10733  		x := v_0.Args[0]
 10734  		v.reset(OpS390XLPDFR)
 10735  		v.AddArg(x)
 10736  		return true
 10737  	}
 10738  	return false
 10739  }
 10740  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
 10741  	// match: (FSUB (FMUL y z) x)
 10742  	// cond:
 10743  	// result: (FMSUB x y z)
 10744  	for {
 10745  		_ = v.Args[1]
 10746  		v_0 := v.Args[0]
 10747  		if v_0.Op != OpS390XFMUL {
 10748  			break
 10749  		}
 10750  		_ = v_0.Args[1]
 10751  		y := v_0.Args[0]
 10752  		z := v_0.Args[1]
 10753  		x := v.Args[1]
 10754  		v.reset(OpS390XFMSUB)
 10755  		v.AddArg(x)
 10756  		v.AddArg(y)
 10757  		v.AddArg(z)
 10758  		return true
 10759  	}
 10760  	return false
 10761  }
 10762  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
 10763  	// match: (FSUBS (FMULS y z) x)
 10764  	// cond:
 10765  	// result: (FMSUBS x y z)
 10766  	for {
 10767  		_ = v.Args[1]
 10768  		v_0 := v.Args[0]
 10769  		if v_0.Op != OpS390XFMULS {
 10770  			break
 10771  		}
 10772  		_ = v_0.Args[1]
 10773  		y := v_0.Args[0]
 10774  		z := v_0.Args[1]
 10775  		x := v.Args[1]
 10776  		v.reset(OpS390XFMSUBS)
 10777  		v.AddArg(x)
 10778  		v.AddArg(y)
 10779  		v.AddArg(z)
 10780  		return true
 10781  	}
 10782  	return false
 10783  }
 10784  func rewriteValueS390X_OpS390XLDGR_0(v *Value) bool {
 10785  	b := v.Block
 10786  	_ = b
 10787  	// match: (LDGR <t> (SRDconst [1] (SLDconst [1] x)))
 10788  	// cond:
 10789  	// result: (LPDFR (LDGR <t> x))
 10790  	for {
 10791  		t := v.Type
 10792  		v_0 := v.Args[0]
 10793  		if v_0.Op != OpS390XSRDconst {
 10794  			break
 10795  		}
 10796  		if v_0.AuxInt != 1 {
 10797  			break
 10798  		}
 10799  		v_0_0 := v_0.Args[0]
 10800  		if v_0_0.Op != OpS390XSLDconst {
 10801  			break
 10802  		}
 10803  		if v_0_0.AuxInt != 1 {
 10804  			break
 10805  		}
 10806  		x := v_0_0.Args[0]
 10807  		v.reset(OpS390XLPDFR)
 10808  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10809  		v0.AddArg(x)
 10810  		v.AddArg(v0)
 10811  		return true
 10812  	}
 10813  	// match: (LDGR <t> (OR (MOVDconst [-1<<63]) x))
 10814  	// cond:
 10815  	// result: (LNDFR (LDGR <t> x))
 10816  	for {
 10817  		t := v.Type
 10818  		v_0 := v.Args[0]
 10819  		if v_0.Op != OpS390XOR {
 10820  			break
 10821  		}
 10822  		_ = v_0.Args[1]
 10823  		v_0_0 := v_0.Args[0]
 10824  		if v_0_0.Op != OpS390XMOVDconst {
 10825  			break
 10826  		}
 10827  		if v_0_0.AuxInt != -1<<63 {
 10828  			break
 10829  		}
 10830  		x := v_0.Args[1]
 10831  		v.reset(OpS390XLNDFR)
 10832  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10833  		v0.AddArg(x)
 10834  		v.AddArg(v0)
 10835  		return true
 10836  	}
 10837  	// match: (LDGR <t> (OR x (MOVDconst [-1<<63])))
 10838  	// cond:
 10839  	// result: (LNDFR (LDGR <t> x))
 10840  	for {
 10841  		t := v.Type
 10842  		v_0 := v.Args[0]
 10843  		if v_0.Op != OpS390XOR {
 10844  			break
 10845  		}
 10846  		_ = v_0.Args[1]
 10847  		x := v_0.Args[0]
 10848  		v_0_1 := v_0.Args[1]
 10849  		if v_0_1.Op != OpS390XMOVDconst {
 10850  			break
 10851  		}
 10852  		if v_0_1.AuxInt != -1<<63 {
 10853  			break
 10854  		}
 10855  		v.reset(OpS390XLNDFR)
 10856  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10857  		v0.AddArg(x)
 10858  		v.AddArg(v0)
 10859  		return true
 10860  	}
 10861  	// match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem))
 10862  	// cond: x.Uses == 1 && clobber(x)
 10863  	// result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem)))
 10864  	for {
 10865  		t := v.Type
 10866  		x := v.Args[0]
 10867  		if x.Op != OpS390XORload {
 10868  			break
 10869  		}
 10870  		t1 := x.Type
 10871  		off := x.AuxInt
 10872  		sym := x.Aux
 10873  		_ = x.Args[2]
 10874  		x_0 := x.Args[0]
 10875  		if x_0.Op != OpS390XMOVDconst {
 10876  			break
 10877  		}
 10878  		if x_0.AuxInt != -1<<63 {
 10879  			break
 10880  		}
 10881  		ptr := x.Args[1]
 10882  		mem := x.Args[2]
 10883  		if !(x.Uses == 1 && clobber(x)) {
 10884  			break
 10885  		}
 10886  		b = x.Block
 10887  		v0 := b.NewValue0(x.Pos, OpS390XLNDFR, t)
 10888  		v.reset(OpCopy)
 10889  		v.AddArg(v0)
 10890  		v1 := b.NewValue0(x.Pos, OpS390XLDGR, t)
 10891  		v2 := b.NewValue0(x.Pos, OpS390XMOVDload, t1)
 10892  		v2.AuxInt = off
 10893  		v2.Aux = sym
 10894  		v2.AddArg(ptr)
 10895  		v2.AddArg(mem)
 10896  		v1.AddArg(v2)
 10897  		v0.AddArg(v1)
 10898  		return true
 10899  	}
 10900  	// match: (LDGR (LGDR x))
 10901  	// cond:
 10902  	// result: x
 10903  	for {
 10904  		v_0 := v.Args[0]
 10905  		if v_0.Op != OpS390XLGDR {
 10906  			break
 10907  		}
 10908  		x := v_0.Args[0]
 10909  		v.reset(OpCopy)
 10910  		v.Type = x.Type
 10911  		v.AddArg(x)
 10912  		return true
 10913  	}
 10914  	return false
 10915  }
 10916  func rewriteValueS390X_OpS390XLEDBR_0(v *Value) bool {
 10917  	// match: (LEDBR (LPDFR (LDEBR x)))
 10918  	// cond:
 10919  	// result: (LPDFR x)
 10920  	for {
 10921  		v_0 := v.Args[0]
 10922  		if v_0.Op != OpS390XLPDFR {
 10923  			break
 10924  		}
 10925  		v_0_0 := v_0.Args[0]
 10926  		if v_0_0.Op != OpS390XLDEBR {
 10927  			break
 10928  		}
 10929  		x := v_0_0.Args[0]
 10930  		v.reset(OpS390XLPDFR)
 10931  		v.AddArg(x)
 10932  		return true
 10933  	}
 10934  	// match: (LEDBR (LNDFR (LDEBR x)))
 10935  	// cond:
 10936  	// result: (LNDFR x)
 10937  	for {
 10938  		v_0 := v.Args[0]
 10939  		if v_0.Op != OpS390XLNDFR {
 10940  			break
 10941  		}
 10942  		v_0_0 := v_0.Args[0]
 10943  		if v_0_0.Op != OpS390XLDEBR {
 10944  			break
 10945  		}
 10946  		x := v_0_0.Args[0]
 10947  		v.reset(OpS390XLNDFR)
 10948  		v.AddArg(x)
 10949  		return true
 10950  	}
 10951  	return false
 10952  }
 10953  func rewriteValueS390X_OpS390XLGDR_0(v *Value) bool {
 10954  	// match: (LGDR (LDGR x))
 10955  	// cond:
 10956  	// result: (MOVDreg x)
 10957  	for {
 10958  		v_0 := v.Args[0]
 10959  		if v_0.Op != OpS390XLDGR {
 10960  			break
 10961  		}
 10962  		x := v_0.Args[0]
 10963  		v.reset(OpS390XMOVDreg)
 10964  		v.AddArg(x)
 10965  		return true
 10966  	}
 10967  	return false
 10968  }
 10969  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
 10970  	// match: (LoweredRound32F x:(FMOVSconst))
 10971  	// cond:
 10972  	// result: x
 10973  	for {
 10974  		x := v.Args[0]
 10975  		if x.Op != OpS390XFMOVSconst {
 10976  			break
 10977  		}
 10978  		v.reset(OpCopy)
 10979  		v.Type = x.Type
 10980  		v.AddArg(x)
 10981  		return true
 10982  	}
 10983  	return false
 10984  }
 10985  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
 10986  	// match: (LoweredRound64F x:(FMOVDconst))
 10987  	// cond:
 10988  	// result: x
 10989  	for {
 10990  		x := v.Args[0]
 10991  		if x.Op != OpS390XFMOVDconst {
 10992  			break
 10993  		}
 10994  		v.reset(OpCopy)
 10995  		v.Type = x.Type
 10996  		v.AddArg(x)
 10997  		return true
 10998  	}
 10999  	return false
 11000  }
 11001  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
 11002  	// match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
 11003  	// cond: isSamePtr(ptr1, ptr2)
 11004  	// result: (MOVBZreg x)
 11005  	for {
 11006  		off := v.AuxInt
 11007  		sym := v.Aux
 11008  		_ = v.Args[1]
 11009  		ptr1 := v.Args[0]
 11010  		v_1 := v.Args[1]
 11011  		if v_1.Op != OpS390XMOVBstore {
 11012  			break
 11013  		}
 11014  		if v_1.AuxInt != off {
 11015  			break
 11016  		}
 11017  		if v_1.Aux != sym {
 11018  			break
 11019  		}
 11020  		_ = v_1.Args[2]
 11021  		ptr2 := v_1.Args[0]
 11022  		x := v_1.Args[1]
 11023  		if !(isSamePtr(ptr1, ptr2)) {
 11024  			break
 11025  		}
 11026  		v.reset(OpS390XMOVBZreg)
 11027  		v.AddArg(x)
 11028  		return true
 11029  	}
 11030  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
 11031  	// cond: is20Bit(off1+off2)
 11032  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
 11033  	for {
 11034  		off1 := v.AuxInt
 11035  		sym := v.Aux
 11036  		_ = v.Args[1]
 11037  		v_0 := v.Args[0]
 11038  		if v_0.Op != OpS390XADDconst {
 11039  			break
 11040  		}
 11041  		off2 := v_0.AuxInt
 11042  		ptr := v_0.Args[0]
 11043  		mem := v.Args[1]
 11044  		if !(is20Bit(off1 + off2)) {
 11045  			break
 11046  		}
 11047  		v.reset(OpS390XMOVBZload)
 11048  		v.AuxInt = off1 + off2
 11049  		v.Aux = sym
 11050  		v.AddArg(ptr)
 11051  		v.AddArg(mem)
 11052  		return true
 11053  	}
 11054  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 11055  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11056  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 11057  	for {
 11058  		off1 := v.AuxInt
 11059  		sym1 := v.Aux
 11060  		_ = v.Args[1]
 11061  		v_0 := v.Args[0]
 11062  		if v_0.Op != OpS390XMOVDaddr {
 11063  			break
 11064  		}
 11065  		off2 := v_0.AuxInt
 11066  		sym2 := v_0.Aux
 11067  		base := v_0.Args[0]
 11068  		mem := v.Args[1]
 11069  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11070  			break
 11071  		}
 11072  		v.reset(OpS390XMOVBZload)
 11073  		v.AuxInt = off1 + off2
 11074  		v.Aux = mergeSym(sym1, sym2)
 11075  		v.AddArg(base)
 11076  		v.AddArg(mem)
 11077  		return true
 11078  	}
 11079  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 11080  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11081  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 11082  	for {
 11083  		off1 := v.AuxInt
 11084  		sym1 := v.Aux
 11085  		_ = v.Args[1]
 11086  		v_0 := v.Args[0]
 11087  		if v_0.Op != OpS390XMOVDaddridx {
 11088  			break
 11089  		}
 11090  		off2 := v_0.AuxInt
 11091  		sym2 := v_0.Aux
 11092  		_ = v_0.Args[1]
 11093  		ptr := v_0.Args[0]
 11094  		idx := v_0.Args[1]
 11095  		mem := v.Args[1]
 11096  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11097  			break
 11098  		}
 11099  		v.reset(OpS390XMOVBZloadidx)
 11100  		v.AuxInt = off1 + off2
 11101  		v.Aux = mergeSym(sym1, sym2)
 11102  		v.AddArg(ptr)
 11103  		v.AddArg(idx)
 11104  		v.AddArg(mem)
 11105  		return true
 11106  	}
 11107  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
 11108  	// cond: ptr.Op != OpSB
 11109  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
 11110  	for {
 11111  		off := v.AuxInt
 11112  		sym := v.Aux
 11113  		_ = v.Args[1]
 11114  		v_0 := v.Args[0]
 11115  		if v_0.Op != OpS390XADD {
 11116  			break
 11117  		}
 11118  		_ = v_0.Args[1]
 11119  		ptr := v_0.Args[0]
 11120  		idx := v_0.Args[1]
 11121  		mem := v.Args[1]
 11122  		if !(ptr.Op != OpSB) {
 11123  			break
 11124  		}
 11125  		v.reset(OpS390XMOVBZloadidx)
 11126  		v.AuxInt = off
 11127  		v.Aux = sym
 11128  		v.AddArg(ptr)
 11129  		v.AddArg(idx)
 11130  		v.AddArg(mem)
 11131  		return true
 11132  	}
 11133  	return false
 11134  }
 11135  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
 11136  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 11137  	// cond: is20Bit(c+d)
 11138  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11139  	for {
 11140  		c := v.AuxInt
 11141  		sym := v.Aux
 11142  		_ = v.Args[2]
 11143  		v_0 := v.Args[0]
 11144  		if v_0.Op != OpS390XADDconst {
 11145  			break
 11146  		}
 11147  		d := v_0.AuxInt
 11148  		ptr := v_0.Args[0]
 11149  		idx := v.Args[1]
 11150  		mem := v.Args[2]
 11151  		if !(is20Bit(c + d)) {
 11152  			break
 11153  		}
 11154  		v.reset(OpS390XMOVBZloadidx)
 11155  		v.AuxInt = c + d
 11156  		v.Aux = sym
 11157  		v.AddArg(ptr)
 11158  		v.AddArg(idx)
 11159  		v.AddArg(mem)
 11160  		return true
 11161  	}
 11162  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 11163  	// cond: is20Bit(c+d)
 11164  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11165  	for {
 11166  		c := v.AuxInt
 11167  		sym := v.Aux
 11168  		_ = v.Args[2]
 11169  		idx := v.Args[0]
 11170  		v_1 := v.Args[1]
 11171  		if v_1.Op != OpS390XADDconst {
 11172  			break
 11173  		}
 11174  		d := v_1.AuxInt
 11175  		ptr := v_1.Args[0]
 11176  		mem := v.Args[2]
 11177  		if !(is20Bit(c + d)) {
 11178  			break
 11179  		}
 11180  		v.reset(OpS390XMOVBZloadidx)
 11181  		v.AuxInt = c + d
 11182  		v.Aux = sym
 11183  		v.AddArg(ptr)
 11184  		v.AddArg(idx)
 11185  		v.AddArg(mem)
 11186  		return true
 11187  	}
 11188  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 11189  	// cond: is20Bit(c+d)
 11190  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11191  	for {
 11192  		c := v.AuxInt
 11193  		sym := v.Aux
 11194  		_ = v.Args[2]
 11195  		ptr := v.Args[0]
 11196  		v_1 := v.Args[1]
 11197  		if v_1.Op != OpS390XADDconst {
 11198  			break
 11199  		}
 11200  		d := v_1.AuxInt
 11201  		idx := v_1.Args[0]
 11202  		mem := v.Args[2]
 11203  		if !(is20Bit(c + d)) {
 11204  			break
 11205  		}
 11206  		v.reset(OpS390XMOVBZloadidx)
 11207  		v.AuxInt = c + d
 11208  		v.Aux = sym
 11209  		v.AddArg(ptr)
 11210  		v.AddArg(idx)
 11211  		v.AddArg(mem)
 11212  		return true
 11213  	}
 11214  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 11215  	// cond: is20Bit(c+d)
 11216  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11217  	for {
 11218  		c := v.AuxInt
 11219  		sym := v.Aux
 11220  		_ = v.Args[2]
 11221  		v_0 := v.Args[0]
 11222  		if v_0.Op != OpS390XADDconst {
 11223  			break
 11224  		}
 11225  		d := v_0.AuxInt
 11226  		idx := v_0.Args[0]
 11227  		ptr := v.Args[1]
 11228  		mem := v.Args[2]
 11229  		if !(is20Bit(c + d)) {
 11230  			break
 11231  		}
 11232  		v.reset(OpS390XMOVBZloadidx)
 11233  		v.AuxInt = c + d
 11234  		v.Aux = sym
 11235  		v.AddArg(ptr)
 11236  		v.AddArg(idx)
 11237  		v.AddArg(mem)
 11238  		return true
 11239  	}
 11240  	return false
 11241  }
 11242  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
 11243  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
 11244  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11245  	// result: (MOVDreg x)
 11246  	for {
 11247  		x := v.Args[0]
 11248  		if x.Op != OpS390XMOVDLT {
 11249  			break
 11250  		}
 11251  		_ = x.Args[2]
 11252  		x_0 := x.Args[0]
 11253  		if x_0.Op != OpS390XMOVDconst {
 11254  			break
 11255  		}
 11256  		c := x_0.AuxInt
 11257  		x_1 := x.Args[1]
 11258  		if x_1.Op != OpS390XMOVDconst {
 11259  			break
 11260  		}
 11261  		d := x_1.AuxInt
 11262  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11263  			break
 11264  		}
 11265  		v.reset(OpS390XMOVDreg)
 11266  		v.AddArg(x)
 11267  		return true
 11268  	}
 11269  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
 11270  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11271  	// result: (MOVDreg x)
 11272  	for {
 11273  		x := v.Args[0]
 11274  		if x.Op != OpS390XMOVDLE {
 11275  			break
 11276  		}
 11277  		_ = x.Args[2]
 11278  		x_0 := x.Args[0]
 11279  		if x_0.Op != OpS390XMOVDconst {
 11280  			break
 11281  		}
 11282  		c := x_0.AuxInt
 11283  		x_1 := x.Args[1]
 11284  		if x_1.Op != OpS390XMOVDconst {
 11285  			break
 11286  		}
 11287  		d := x_1.AuxInt
 11288  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11289  			break
 11290  		}
 11291  		v.reset(OpS390XMOVDreg)
 11292  		v.AddArg(x)
 11293  		return true
 11294  	}
 11295  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
 11296  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11297  	// result: (MOVDreg x)
 11298  	for {
 11299  		x := v.Args[0]
 11300  		if x.Op != OpS390XMOVDGT {
 11301  			break
 11302  		}
 11303  		_ = x.Args[2]
 11304  		x_0 := x.Args[0]
 11305  		if x_0.Op != OpS390XMOVDconst {
 11306  			break
 11307  		}
 11308  		c := x_0.AuxInt
 11309  		x_1 := x.Args[1]
 11310  		if x_1.Op != OpS390XMOVDconst {
 11311  			break
 11312  		}
 11313  		d := x_1.AuxInt
 11314  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11315  			break
 11316  		}
 11317  		v.reset(OpS390XMOVDreg)
 11318  		v.AddArg(x)
 11319  		return true
 11320  	}
 11321  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
 11322  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11323  	// result: (MOVDreg x)
 11324  	for {
 11325  		x := v.Args[0]
 11326  		if x.Op != OpS390XMOVDGE {
 11327  			break
 11328  		}
 11329  		_ = x.Args[2]
 11330  		x_0 := x.Args[0]
 11331  		if x_0.Op != OpS390XMOVDconst {
 11332  			break
 11333  		}
 11334  		c := x_0.AuxInt
 11335  		x_1 := x.Args[1]
 11336  		if x_1.Op != OpS390XMOVDconst {
 11337  			break
 11338  		}
 11339  		d := x_1.AuxInt
 11340  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11341  			break
 11342  		}
 11343  		v.reset(OpS390XMOVDreg)
 11344  		v.AddArg(x)
 11345  		return true
 11346  	}
 11347  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
 11348  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11349  	// result: (MOVDreg x)
 11350  	for {
 11351  		x := v.Args[0]
 11352  		if x.Op != OpS390XMOVDEQ {
 11353  			break
 11354  		}
 11355  		_ = x.Args[2]
 11356  		x_0 := x.Args[0]
 11357  		if x_0.Op != OpS390XMOVDconst {
 11358  			break
 11359  		}
 11360  		c := x_0.AuxInt
 11361  		x_1 := x.Args[1]
 11362  		if x_1.Op != OpS390XMOVDconst {
 11363  			break
 11364  		}
 11365  		d := x_1.AuxInt
 11366  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11367  			break
 11368  		}
 11369  		v.reset(OpS390XMOVDreg)
 11370  		v.AddArg(x)
 11371  		return true
 11372  	}
 11373  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
 11374  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11375  	// result: (MOVDreg x)
 11376  	for {
 11377  		x := v.Args[0]
 11378  		if x.Op != OpS390XMOVDNE {
 11379  			break
 11380  		}
 11381  		_ = x.Args[2]
 11382  		x_0 := x.Args[0]
 11383  		if x_0.Op != OpS390XMOVDconst {
 11384  			break
 11385  		}
 11386  		c := x_0.AuxInt
 11387  		x_1 := x.Args[1]
 11388  		if x_1.Op != OpS390XMOVDconst {
 11389  			break
 11390  		}
 11391  		d := x_1.AuxInt
 11392  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11393  			break
 11394  		}
 11395  		v.reset(OpS390XMOVDreg)
 11396  		v.AddArg(x)
 11397  		return true
 11398  	}
 11399  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
 11400  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11401  	// result: (MOVDreg x)
 11402  	for {
 11403  		x := v.Args[0]
 11404  		if x.Op != OpS390XMOVDGTnoinv {
 11405  			break
 11406  		}
 11407  		_ = x.Args[2]
 11408  		x_0 := x.Args[0]
 11409  		if x_0.Op != OpS390XMOVDconst {
 11410  			break
 11411  		}
 11412  		c := x_0.AuxInt
 11413  		x_1 := x.Args[1]
 11414  		if x_1.Op != OpS390XMOVDconst {
 11415  			break
 11416  		}
 11417  		d := x_1.AuxInt
 11418  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11419  			break
 11420  		}
 11421  		v.reset(OpS390XMOVDreg)
 11422  		v.AddArg(x)
 11423  		return true
 11424  	}
 11425  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
 11426  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11427  	// result: (MOVDreg x)
 11428  	for {
 11429  		x := v.Args[0]
 11430  		if x.Op != OpS390XMOVDGEnoinv {
 11431  			break
 11432  		}
 11433  		_ = x.Args[2]
 11434  		x_0 := x.Args[0]
 11435  		if x_0.Op != OpS390XMOVDconst {
 11436  			break
 11437  		}
 11438  		c := x_0.AuxInt
 11439  		x_1 := x.Args[1]
 11440  		if x_1.Op != OpS390XMOVDconst {
 11441  			break
 11442  		}
 11443  		d := x_1.AuxInt
 11444  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11445  			break
 11446  		}
 11447  		v.reset(OpS390XMOVDreg)
 11448  		v.AddArg(x)
 11449  		return true
 11450  	}
 11451  	// match: (MOVBZreg x:(MOVBZload _ _))
 11452  	// cond:
 11453  	// result: (MOVDreg x)
 11454  	for {
 11455  		x := v.Args[0]
 11456  		if x.Op != OpS390XMOVBZload {
 11457  			break
 11458  		}
 11459  		_ = x.Args[1]
 11460  		v.reset(OpS390XMOVDreg)
 11461  		v.AddArg(x)
 11462  		return true
 11463  	}
 11464  	// match: (MOVBZreg x:(Arg <t>))
 11465  	// cond: is8BitInt(t) && !isSigned(t)
 11466  	// result: (MOVDreg x)
 11467  	for {
 11468  		x := v.Args[0]
 11469  		if x.Op != OpArg {
 11470  			break
 11471  		}
 11472  		t := x.Type
 11473  		if !(is8BitInt(t) && !isSigned(t)) {
 11474  			break
 11475  		}
 11476  		v.reset(OpS390XMOVDreg)
 11477  		v.AddArg(x)
 11478  		return true
 11479  	}
 11480  	return false
 11481  }
 11482  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
 11483  	b := v.Block
 11484  	_ = b
 11485  	typ := &b.Func.Config.Types
 11486  	_ = typ
 11487  	// match: (MOVBZreg x:(MOVBZreg _))
 11488  	// cond:
 11489  	// result: (MOVDreg x)
 11490  	for {
 11491  		x := v.Args[0]
 11492  		if x.Op != OpS390XMOVBZreg {
 11493  			break
 11494  		}
 11495  		v.reset(OpS390XMOVDreg)
 11496  		v.AddArg(x)
 11497  		return true
 11498  	}
 11499  	// match: (MOVBZreg (MOVBreg x))
 11500  	// cond:
 11501  	// result: (MOVBZreg x)
 11502  	for {
 11503  		v_0 := v.Args[0]
 11504  		if v_0.Op != OpS390XMOVBreg {
 11505  			break
 11506  		}
 11507  		x := v_0.Args[0]
 11508  		v.reset(OpS390XMOVBZreg)
 11509  		v.AddArg(x)
 11510  		return true
 11511  	}
 11512  	// match: (MOVBZreg (MOVDconst [c]))
 11513  	// cond:
 11514  	// result: (MOVDconst [int64(uint8(c))])
 11515  	for {
 11516  		v_0 := v.Args[0]
 11517  		if v_0.Op != OpS390XMOVDconst {
 11518  			break
 11519  		}
 11520  		c := v_0.AuxInt
 11521  		v.reset(OpS390XMOVDconst)
 11522  		v.AuxInt = int64(uint8(c))
 11523  		return true
 11524  	}
 11525  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
 11526  	// cond: x.Uses == 1 && clobber(x)
 11527  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 11528  	for {
 11529  		x := v.Args[0]
 11530  		if x.Op != OpS390XMOVBZload {
 11531  			break
 11532  		}
 11533  		off := x.AuxInt
 11534  		sym := x.Aux
 11535  		_ = x.Args[1]
 11536  		ptr := x.Args[0]
 11537  		mem := x.Args[1]
 11538  		if !(x.Uses == 1 && clobber(x)) {
 11539  			break
 11540  		}
 11541  		b = x.Block
 11542  		v0 := b.NewValue0(x.Pos, OpS390XMOVBZload, v.Type)
 11543  		v.reset(OpCopy)
 11544  		v.AddArg(v0)
 11545  		v0.AuxInt = off
 11546  		v0.Aux = sym
 11547  		v0.AddArg(ptr)
 11548  		v0.AddArg(mem)
 11549  		return true
 11550  	}
 11551  	// match: (MOVBZreg x:(MOVBload [off] {sym} ptr mem))
 11552  	// cond: x.Uses == 1 && clobber(x)
 11553  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 11554  	for {
 11555  		x := v.Args[0]
 11556  		if x.Op != OpS390XMOVBload {
 11557  			break
 11558  		}
 11559  		off := x.AuxInt
 11560  		sym := x.Aux
 11561  		_ = x.Args[1]
 11562  		ptr := x.Args[0]
 11563  		mem := x.Args[1]
 11564  		if !(x.Uses == 1 && clobber(x)) {
 11565  			break
 11566  		}
 11567  		b = x.Block
 11568  		v0 := b.NewValue0(x.Pos, OpS390XMOVBZload, v.Type)
 11569  		v.reset(OpCopy)
 11570  		v.AddArg(v0)
 11571  		v0.AuxInt = off
 11572  		v0.Aux = sym
 11573  		v0.AddArg(ptr)
 11574  		v0.AddArg(mem)
 11575  		return true
 11576  	}
 11577  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 11578  	// cond: x.Uses == 1 && clobber(x)
 11579  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 11580  	for {
 11581  		x := v.Args[0]
 11582  		if x.Op != OpS390XMOVBZloadidx {
 11583  			break
 11584  		}
 11585  		off := x.AuxInt
 11586  		sym := x.Aux
 11587  		_ = x.Args[2]
 11588  		ptr := x.Args[0]
 11589  		idx := x.Args[1]
 11590  		mem := x.Args[2]
 11591  		if !(x.Uses == 1 && clobber(x)) {
 11592  			break
 11593  		}
 11594  		b = x.Block
 11595  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 11596  		v.reset(OpCopy)
 11597  		v.AddArg(v0)
 11598  		v0.AuxInt = off
 11599  		v0.Aux = sym
 11600  		v0.AddArg(ptr)
 11601  		v0.AddArg(idx)
 11602  		v0.AddArg(mem)
 11603  		return true
 11604  	}
 11605  	// match: (MOVBZreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 11606  	// cond: x.Uses == 1 && clobber(x)
 11607  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 11608  	for {
 11609  		x := v.Args[0]
 11610  		if x.Op != OpS390XMOVBloadidx {
 11611  			break
 11612  		}
 11613  		off := x.AuxInt
 11614  		sym := x.Aux
 11615  		_ = x.Args[2]
 11616  		ptr := x.Args[0]
 11617  		idx := x.Args[1]
 11618  		mem := x.Args[2]
 11619  		if !(x.Uses == 1 && clobber(x)) {
 11620  			break
 11621  		}
 11622  		b = x.Block
 11623  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 11624  		v.reset(OpCopy)
 11625  		v.AddArg(v0)
 11626  		v0.AuxInt = off
 11627  		v0.Aux = sym
 11628  		v0.AddArg(ptr)
 11629  		v0.AddArg(idx)
 11630  		v0.AddArg(mem)
 11631  		return true
 11632  	}
 11633  	// match: (MOVBZreg (ANDWconst [m] x))
 11634  	// cond:
 11635  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64( uint8(m))] x))
 11636  	for {
 11637  		v_0 := v.Args[0]
 11638  		if v_0.Op != OpS390XANDWconst {
 11639  			break
 11640  		}
 11641  		m := v_0.AuxInt
 11642  		x := v_0.Args[0]
 11643  		v.reset(OpS390XMOVWZreg)
 11644  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 11645  		v0.AuxInt = int64(uint8(m))
 11646  		v0.AddArg(x)
 11647  		v.AddArg(v0)
 11648  		return true
 11649  	}
 11650  	return false
 11651  }
 11652  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
 11653  	// match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
 11654  	// cond: isSamePtr(ptr1, ptr2)
 11655  	// result: (MOVBreg x)
 11656  	for {
 11657  		off := v.AuxInt
 11658  		sym := v.Aux
 11659  		_ = v.Args[1]
 11660  		ptr1 := v.Args[0]
 11661  		v_1 := v.Args[1]
 11662  		if v_1.Op != OpS390XMOVBstore {
 11663  			break
 11664  		}
 11665  		if v_1.AuxInt != off {
 11666  			break
 11667  		}
 11668  		if v_1.Aux != sym {
 11669  			break
 11670  		}
 11671  		_ = v_1.Args[2]
 11672  		ptr2 := v_1.Args[0]
 11673  		x := v_1.Args[1]
 11674  		if !(isSamePtr(ptr1, ptr2)) {
 11675  			break
 11676  		}
 11677  		v.reset(OpS390XMOVBreg)
 11678  		v.AddArg(x)
 11679  		return true
 11680  	}
 11681  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
 11682  	// cond: is20Bit(off1+off2)
 11683  	// result: (MOVBload [off1+off2] {sym} ptr mem)
 11684  	for {
 11685  		off1 := v.AuxInt
 11686  		sym := v.Aux
 11687  		_ = v.Args[1]
 11688  		v_0 := v.Args[0]
 11689  		if v_0.Op != OpS390XADDconst {
 11690  			break
 11691  		}
 11692  		off2 := v_0.AuxInt
 11693  		ptr := v_0.Args[0]
 11694  		mem := v.Args[1]
 11695  		if !(is20Bit(off1 + off2)) {
 11696  			break
 11697  		}
 11698  		v.reset(OpS390XMOVBload)
 11699  		v.AuxInt = off1 + off2
 11700  		v.Aux = sym
 11701  		v.AddArg(ptr)
 11702  		v.AddArg(mem)
 11703  		return true
 11704  	}
 11705  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 11706  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11707  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 11708  	for {
 11709  		off1 := v.AuxInt
 11710  		sym1 := v.Aux
 11711  		_ = v.Args[1]
 11712  		v_0 := v.Args[0]
 11713  		if v_0.Op != OpS390XMOVDaddr {
 11714  			break
 11715  		}
 11716  		off2 := v_0.AuxInt
 11717  		sym2 := v_0.Aux
 11718  		base := v_0.Args[0]
 11719  		mem := v.Args[1]
 11720  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11721  			break
 11722  		}
 11723  		v.reset(OpS390XMOVBload)
 11724  		v.AuxInt = off1 + off2
 11725  		v.Aux = mergeSym(sym1, sym2)
 11726  		v.AddArg(base)
 11727  		v.AddArg(mem)
 11728  		return true
 11729  	}
 11730  	// match: (MOVBload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 11731  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11732  	// result: (MOVBloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 11733  	for {
 11734  		off1 := v.AuxInt
 11735  		sym1 := v.Aux
 11736  		_ = v.Args[1]
 11737  		v_0 := v.Args[0]
 11738  		if v_0.Op != OpS390XMOVDaddridx {
 11739  			break
 11740  		}
 11741  		off2 := v_0.AuxInt
 11742  		sym2 := v_0.Aux
 11743  		_ = v_0.Args[1]
 11744  		ptr := v_0.Args[0]
 11745  		idx := v_0.Args[1]
 11746  		mem := v.Args[1]
 11747  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11748  			break
 11749  		}
 11750  		v.reset(OpS390XMOVBloadidx)
 11751  		v.AuxInt = off1 + off2
 11752  		v.Aux = mergeSym(sym1, sym2)
 11753  		v.AddArg(ptr)
 11754  		v.AddArg(idx)
 11755  		v.AddArg(mem)
 11756  		return true
 11757  	}
 11758  	// match: (MOVBload [off] {sym} (ADD ptr idx) mem)
 11759  	// cond: ptr.Op != OpSB
 11760  	// result: (MOVBloadidx [off] {sym} ptr idx mem)
 11761  	for {
 11762  		off := v.AuxInt
 11763  		sym := v.Aux
 11764  		_ = v.Args[1]
 11765  		v_0 := v.Args[0]
 11766  		if v_0.Op != OpS390XADD {
 11767  			break
 11768  		}
 11769  		_ = v_0.Args[1]
 11770  		ptr := v_0.Args[0]
 11771  		idx := v_0.Args[1]
 11772  		mem := v.Args[1]
 11773  		if !(ptr.Op != OpSB) {
 11774  			break
 11775  		}
 11776  		v.reset(OpS390XMOVBloadidx)
 11777  		v.AuxInt = off
 11778  		v.Aux = sym
 11779  		v.AddArg(ptr)
 11780  		v.AddArg(idx)
 11781  		v.AddArg(mem)
 11782  		return true
 11783  	}
 11784  	return false
 11785  }
 11786  func rewriteValueS390X_OpS390XMOVBloadidx_0(v *Value) bool {
 11787  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 11788  	// cond: is20Bit(c+d)
 11789  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11790  	for {
 11791  		c := v.AuxInt
 11792  		sym := v.Aux
 11793  		_ = v.Args[2]
 11794  		v_0 := v.Args[0]
 11795  		if v_0.Op != OpS390XADDconst {
 11796  			break
 11797  		}
 11798  		d := v_0.AuxInt
 11799  		ptr := v_0.Args[0]
 11800  		idx := v.Args[1]
 11801  		mem := v.Args[2]
 11802  		if !(is20Bit(c + d)) {
 11803  			break
 11804  		}
 11805  		v.reset(OpS390XMOVBloadidx)
 11806  		v.AuxInt = c + d
 11807  		v.Aux = sym
 11808  		v.AddArg(ptr)
 11809  		v.AddArg(idx)
 11810  		v.AddArg(mem)
 11811  		return true
 11812  	}
 11813  	// match: (MOVBloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 11814  	// cond: is20Bit(c+d)
 11815  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11816  	for {
 11817  		c := v.AuxInt
 11818  		sym := v.Aux
 11819  		_ = v.Args[2]
 11820  		idx := v.Args[0]
 11821  		v_1 := v.Args[1]
 11822  		if v_1.Op != OpS390XADDconst {
 11823  			break
 11824  		}
 11825  		d := v_1.AuxInt
 11826  		ptr := v_1.Args[0]
 11827  		mem := v.Args[2]
 11828  		if !(is20Bit(c + d)) {
 11829  			break
 11830  		}
 11831  		v.reset(OpS390XMOVBloadidx)
 11832  		v.AuxInt = c + d
 11833  		v.Aux = sym
 11834  		v.AddArg(ptr)
 11835  		v.AddArg(idx)
 11836  		v.AddArg(mem)
 11837  		return true
 11838  	}
 11839  	// match: (MOVBloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 11840  	// cond: is20Bit(c+d)
 11841  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11842  	for {
 11843  		c := v.AuxInt
 11844  		sym := v.Aux
 11845  		_ = v.Args[2]
 11846  		ptr := v.Args[0]
 11847  		v_1 := v.Args[1]
 11848  		if v_1.Op != OpS390XADDconst {
 11849  			break
 11850  		}
 11851  		d := v_1.AuxInt
 11852  		idx := v_1.Args[0]
 11853  		mem := v.Args[2]
 11854  		if !(is20Bit(c + d)) {
 11855  			break
 11856  		}
 11857  		v.reset(OpS390XMOVBloadidx)
 11858  		v.AuxInt = c + d
 11859  		v.Aux = sym
 11860  		v.AddArg(ptr)
 11861  		v.AddArg(idx)
 11862  		v.AddArg(mem)
 11863  		return true
 11864  	}
 11865  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 11866  	// cond: is20Bit(c+d)
 11867  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11868  	for {
 11869  		c := v.AuxInt
 11870  		sym := v.Aux
 11871  		_ = v.Args[2]
 11872  		v_0 := v.Args[0]
 11873  		if v_0.Op != OpS390XADDconst {
 11874  			break
 11875  		}
 11876  		d := v_0.AuxInt
 11877  		idx := v_0.Args[0]
 11878  		ptr := v.Args[1]
 11879  		mem := v.Args[2]
 11880  		if !(is20Bit(c + d)) {
 11881  			break
 11882  		}
 11883  		v.reset(OpS390XMOVBloadidx)
 11884  		v.AuxInt = c + d
 11885  		v.Aux = sym
 11886  		v.AddArg(ptr)
 11887  		v.AddArg(idx)
 11888  		v.AddArg(mem)
 11889  		return true
 11890  	}
 11891  	return false
 11892  }
 11893  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
 11894  	b := v.Block
 11895  	_ = b
 11896  	typ := &b.Func.Config.Types
 11897  	_ = typ
 11898  	// match: (MOVBreg x:(MOVBload _ _))
 11899  	// cond:
 11900  	// result: (MOVDreg x)
 11901  	for {
 11902  		x := v.Args[0]
 11903  		if x.Op != OpS390XMOVBload {
 11904  			break
 11905  		}
 11906  		_ = x.Args[1]
 11907  		v.reset(OpS390XMOVDreg)
 11908  		v.AddArg(x)
 11909  		return true
 11910  	}
 11911  	// match: (MOVBreg x:(Arg <t>))
 11912  	// cond: is8BitInt(t) && isSigned(t)
 11913  	// result: (MOVDreg x)
 11914  	for {
 11915  		x := v.Args[0]
 11916  		if x.Op != OpArg {
 11917  			break
 11918  		}
 11919  		t := x.Type
 11920  		if !(is8BitInt(t) && isSigned(t)) {
 11921  			break
 11922  		}
 11923  		v.reset(OpS390XMOVDreg)
 11924  		v.AddArg(x)
 11925  		return true
 11926  	}
 11927  	// match: (MOVBreg x:(MOVBreg _))
 11928  	// cond:
 11929  	// result: (MOVDreg x)
 11930  	for {
 11931  		x := v.Args[0]
 11932  		if x.Op != OpS390XMOVBreg {
 11933  			break
 11934  		}
 11935  		v.reset(OpS390XMOVDreg)
 11936  		v.AddArg(x)
 11937  		return true
 11938  	}
 11939  	// match: (MOVBreg (MOVBZreg x))
 11940  	// cond:
 11941  	// result: (MOVBreg x)
 11942  	for {
 11943  		v_0 := v.Args[0]
 11944  		if v_0.Op != OpS390XMOVBZreg {
 11945  			break
 11946  		}
 11947  		x := v_0.Args[0]
 11948  		v.reset(OpS390XMOVBreg)
 11949  		v.AddArg(x)
 11950  		return true
 11951  	}
 11952  	// match: (MOVBreg (MOVDconst [c]))
 11953  	// cond:
 11954  	// result: (MOVDconst [int64(int8(c))])
 11955  	for {
 11956  		v_0 := v.Args[0]
 11957  		if v_0.Op != OpS390XMOVDconst {
 11958  			break
 11959  		}
 11960  		c := v_0.AuxInt
 11961  		v.reset(OpS390XMOVDconst)
 11962  		v.AuxInt = int64(int8(c))
 11963  		return true
 11964  	}
 11965  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
 11966  	// cond: x.Uses == 1 && clobber(x)
 11967  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 11968  	for {
 11969  		x := v.Args[0]
 11970  		if x.Op != OpS390XMOVBZload {
 11971  			break
 11972  		}
 11973  		off := x.AuxInt
 11974  		sym := x.Aux
 11975  		_ = x.Args[1]
 11976  		ptr := x.Args[0]
 11977  		mem := x.Args[1]
 11978  		if !(x.Uses == 1 && clobber(x)) {
 11979  			break
 11980  		}
 11981  		b = x.Block
 11982  		v0 := b.NewValue0(x.Pos, OpS390XMOVBload, v.Type)
 11983  		v.reset(OpCopy)
 11984  		v.AddArg(v0)
 11985  		v0.AuxInt = off
 11986  		v0.Aux = sym
 11987  		v0.AddArg(ptr)
 11988  		v0.AddArg(mem)
 11989  		return true
 11990  	}
 11991  	// match: (MOVBreg x:(MOVBload [off] {sym} ptr mem))
 11992  	// cond: x.Uses == 1 && clobber(x)
 11993  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 11994  	for {
 11995  		x := v.Args[0]
 11996  		if x.Op != OpS390XMOVBload {
 11997  			break
 11998  		}
 11999  		off := x.AuxInt
 12000  		sym := x.Aux
 12001  		_ = x.Args[1]
 12002  		ptr := x.Args[0]
 12003  		mem := x.Args[1]
 12004  		if !(x.Uses == 1 && clobber(x)) {
 12005  			break
 12006  		}
 12007  		b = x.Block
 12008  		v0 := b.NewValue0(x.Pos, OpS390XMOVBload, v.Type)
 12009  		v.reset(OpCopy)
 12010  		v.AddArg(v0)
 12011  		v0.AuxInt = off
 12012  		v0.Aux = sym
 12013  		v0.AddArg(ptr)
 12014  		v0.AddArg(mem)
 12015  		return true
 12016  	}
 12017  	// match: (MOVBreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12018  	// cond: x.Uses == 1 && clobber(x)
 12019  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 12020  	for {
 12021  		x := v.Args[0]
 12022  		if x.Op != OpS390XMOVBZloadidx {
 12023  			break
 12024  		}
 12025  		off := x.AuxInt
 12026  		sym := x.Aux
 12027  		_ = x.Args[2]
 12028  		ptr := x.Args[0]
 12029  		idx := x.Args[1]
 12030  		mem := x.Args[2]
 12031  		if !(x.Uses == 1 && clobber(x)) {
 12032  			break
 12033  		}
 12034  		b = x.Block
 12035  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 12036  		v.reset(OpCopy)
 12037  		v.AddArg(v0)
 12038  		v0.AuxInt = off
 12039  		v0.Aux = sym
 12040  		v0.AddArg(ptr)
 12041  		v0.AddArg(idx)
 12042  		v0.AddArg(mem)
 12043  		return true
 12044  	}
 12045  	// match: (MOVBreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 12046  	// cond: x.Uses == 1 && clobber(x)
 12047  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 12048  	for {
 12049  		x := v.Args[0]
 12050  		if x.Op != OpS390XMOVBloadidx {
 12051  			break
 12052  		}
 12053  		off := x.AuxInt
 12054  		sym := x.Aux
 12055  		_ = x.Args[2]
 12056  		ptr := x.Args[0]
 12057  		idx := x.Args[1]
 12058  		mem := x.Args[2]
 12059  		if !(x.Uses == 1 && clobber(x)) {
 12060  			break
 12061  		}
 12062  		b = x.Block
 12063  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 12064  		v.reset(OpCopy)
 12065  		v.AddArg(v0)
 12066  		v0.AuxInt = off
 12067  		v0.Aux = sym
 12068  		v0.AddArg(ptr)
 12069  		v0.AddArg(idx)
 12070  		v0.AddArg(mem)
 12071  		return true
 12072  	}
 12073  	// match: (MOVBreg (ANDWconst [m] x))
 12074  	// cond: int8(m) >= 0
 12075  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64( uint8(m))] x))
 12076  	for {
 12077  		v_0 := v.Args[0]
 12078  		if v_0.Op != OpS390XANDWconst {
 12079  			break
 12080  		}
 12081  		m := v_0.AuxInt
 12082  		x := v_0.Args[0]
 12083  		if !(int8(m) >= 0) {
 12084  			break
 12085  		}
 12086  		v.reset(OpS390XMOVWZreg)
 12087  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 12088  		v0.AuxInt = int64(uint8(m))
 12089  		v0.AddArg(x)
 12090  		v.AddArg(v0)
 12091  		return true
 12092  	}
 12093  	return false
 12094  }
 12095  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
 12096  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
 12097  	// cond:
 12098  	// result: (MOVBstore [off] {sym} ptr x mem)
 12099  	for {
 12100  		off := v.AuxInt
 12101  		sym := v.Aux
 12102  		_ = v.Args[2]
 12103  		ptr := v.Args[0]
 12104  		v_1 := v.Args[1]
 12105  		if v_1.Op != OpS390XMOVBreg {
 12106  			break
 12107  		}
 12108  		x := v_1.Args[0]
 12109  		mem := v.Args[2]
 12110  		v.reset(OpS390XMOVBstore)
 12111  		v.AuxInt = off
 12112  		v.Aux = sym
 12113  		v.AddArg(ptr)
 12114  		v.AddArg(x)
 12115  		v.AddArg(mem)
 12116  		return true
 12117  	}
 12118  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
 12119  	// cond:
 12120  	// result: (MOVBstore [off] {sym} ptr x mem)
 12121  	for {
 12122  		off := v.AuxInt
 12123  		sym := v.Aux
 12124  		_ = v.Args[2]
 12125  		ptr := v.Args[0]
 12126  		v_1 := v.Args[1]
 12127  		if v_1.Op != OpS390XMOVBZreg {
 12128  			break
 12129  		}
 12130  		x := v_1.Args[0]
 12131  		mem := v.Args[2]
 12132  		v.reset(OpS390XMOVBstore)
 12133  		v.AuxInt = off
 12134  		v.Aux = sym
 12135  		v.AddArg(ptr)
 12136  		v.AddArg(x)
 12137  		v.AddArg(mem)
 12138  		return true
 12139  	}
 12140  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 12141  	// cond: is20Bit(off1+off2)
 12142  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
 12143  	for {
 12144  		off1 := v.AuxInt
 12145  		sym := v.Aux
 12146  		_ = v.Args[2]
 12147  		v_0 := v.Args[0]
 12148  		if v_0.Op != OpS390XADDconst {
 12149  			break
 12150  		}
 12151  		off2 := v_0.AuxInt
 12152  		ptr := v_0.Args[0]
 12153  		val := v.Args[1]
 12154  		mem := v.Args[2]
 12155  		if !(is20Bit(off1 + off2)) {
 12156  			break
 12157  		}
 12158  		v.reset(OpS390XMOVBstore)
 12159  		v.AuxInt = off1 + off2
 12160  		v.Aux = sym
 12161  		v.AddArg(ptr)
 12162  		v.AddArg(val)
 12163  		v.AddArg(mem)
 12164  		return true
 12165  	}
 12166  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
 12167  	// cond: is20Bit(off) && ptr.Op != OpSB
 12168  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
 12169  	for {
 12170  		off := v.AuxInt
 12171  		sym := v.Aux
 12172  		_ = v.Args[2]
 12173  		ptr := v.Args[0]
 12174  		v_1 := v.Args[1]
 12175  		if v_1.Op != OpS390XMOVDconst {
 12176  			break
 12177  		}
 12178  		c := v_1.AuxInt
 12179  		mem := v.Args[2]
 12180  		if !(is20Bit(off) && ptr.Op != OpSB) {
 12181  			break
 12182  		}
 12183  		v.reset(OpS390XMOVBstoreconst)
 12184  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
 12185  		v.Aux = sym
 12186  		v.AddArg(ptr)
 12187  		v.AddArg(mem)
 12188  		return true
 12189  	}
 12190  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 12191  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12192  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 12193  	for {
 12194  		off1 := v.AuxInt
 12195  		sym1 := v.Aux
 12196  		_ = v.Args[2]
 12197  		v_0 := v.Args[0]
 12198  		if v_0.Op != OpS390XMOVDaddr {
 12199  			break
 12200  		}
 12201  		off2 := v_0.AuxInt
 12202  		sym2 := v_0.Aux
 12203  		base := v_0.Args[0]
 12204  		val := v.Args[1]
 12205  		mem := v.Args[2]
 12206  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12207  			break
 12208  		}
 12209  		v.reset(OpS390XMOVBstore)
 12210  		v.AuxInt = off1 + off2
 12211  		v.Aux = mergeSym(sym1, sym2)
 12212  		v.AddArg(base)
 12213  		v.AddArg(val)
 12214  		v.AddArg(mem)
 12215  		return true
 12216  	}
 12217  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 12218  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12219  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 12220  	for {
 12221  		off1 := v.AuxInt
 12222  		sym1 := v.Aux
 12223  		_ = v.Args[2]
 12224  		v_0 := v.Args[0]
 12225  		if v_0.Op != OpS390XMOVDaddridx {
 12226  			break
 12227  		}
 12228  		off2 := v_0.AuxInt
 12229  		sym2 := v_0.Aux
 12230  		_ = v_0.Args[1]
 12231  		ptr := v_0.Args[0]
 12232  		idx := v_0.Args[1]
 12233  		val := v.Args[1]
 12234  		mem := v.Args[2]
 12235  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12236  			break
 12237  		}
 12238  		v.reset(OpS390XMOVBstoreidx)
 12239  		v.AuxInt = off1 + off2
 12240  		v.Aux = mergeSym(sym1, sym2)
 12241  		v.AddArg(ptr)
 12242  		v.AddArg(idx)
 12243  		v.AddArg(val)
 12244  		v.AddArg(mem)
 12245  		return true
 12246  	}
 12247  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
 12248  	// cond: ptr.Op != OpSB
 12249  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
 12250  	for {
 12251  		off := v.AuxInt
 12252  		sym := v.Aux
 12253  		_ = v.Args[2]
 12254  		v_0 := v.Args[0]
 12255  		if v_0.Op != OpS390XADD {
 12256  			break
 12257  		}
 12258  		_ = v_0.Args[1]
 12259  		ptr := v_0.Args[0]
 12260  		idx := v_0.Args[1]
 12261  		val := v.Args[1]
 12262  		mem := v.Args[2]
 12263  		if !(ptr.Op != OpSB) {
 12264  			break
 12265  		}
 12266  		v.reset(OpS390XMOVBstoreidx)
 12267  		v.AuxInt = off
 12268  		v.Aux = sym
 12269  		v.AddArg(ptr)
 12270  		v.AddArg(idx)
 12271  		v.AddArg(val)
 12272  		v.AddArg(mem)
 12273  		return true
 12274  	}
 12275  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
 12276  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12277  	// result: (MOVHstore [i-1] {s} p w mem)
 12278  	for {
 12279  		i := v.AuxInt
 12280  		s := v.Aux
 12281  		_ = v.Args[2]
 12282  		p := v.Args[0]
 12283  		w := v.Args[1]
 12284  		x := v.Args[2]
 12285  		if x.Op != OpS390XMOVBstore {
 12286  			break
 12287  		}
 12288  		if x.AuxInt != i-1 {
 12289  			break
 12290  		}
 12291  		if x.Aux != s {
 12292  			break
 12293  		}
 12294  		_ = x.Args[2]
 12295  		if p != x.Args[0] {
 12296  			break
 12297  		}
 12298  		x_1 := x.Args[1]
 12299  		if x_1.Op != OpS390XSRDconst {
 12300  			break
 12301  		}
 12302  		if x_1.AuxInt != 8 {
 12303  			break
 12304  		}
 12305  		if w != x_1.Args[0] {
 12306  			break
 12307  		}
 12308  		mem := x.Args[2]
 12309  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12310  			break
 12311  		}
 12312  		v.reset(OpS390XMOVHstore)
 12313  		v.AuxInt = i - 1
 12314  		v.Aux = s
 12315  		v.AddArg(p)
 12316  		v.AddArg(w)
 12317  		v.AddArg(mem)
 12318  		return true
 12319  	}
 12320  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
 12321  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12322  	// result: (MOVHstore [i-1] {s} p w0 mem)
 12323  	for {
 12324  		i := v.AuxInt
 12325  		s := v.Aux
 12326  		_ = v.Args[2]
 12327  		p := v.Args[0]
 12328  		w0 := v.Args[1]
 12329  		if w0.Op != OpS390XSRDconst {
 12330  			break
 12331  		}
 12332  		j := w0.AuxInt
 12333  		w := w0.Args[0]
 12334  		x := v.Args[2]
 12335  		if x.Op != OpS390XMOVBstore {
 12336  			break
 12337  		}
 12338  		if x.AuxInt != i-1 {
 12339  			break
 12340  		}
 12341  		if x.Aux != s {
 12342  			break
 12343  		}
 12344  		_ = x.Args[2]
 12345  		if p != x.Args[0] {
 12346  			break
 12347  		}
 12348  		x_1 := x.Args[1]
 12349  		if x_1.Op != OpS390XSRDconst {
 12350  			break
 12351  		}
 12352  		if x_1.AuxInt != j+8 {
 12353  			break
 12354  		}
 12355  		if w != x_1.Args[0] {
 12356  			break
 12357  		}
 12358  		mem := x.Args[2]
 12359  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12360  			break
 12361  		}
 12362  		v.reset(OpS390XMOVHstore)
 12363  		v.AuxInt = i - 1
 12364  		v.Aux = s
 12365  		v.AddArg(p)
 12366  		v.AddArg(w0)
 12367  		v.AddArg(mem)
 12368  		return true
 12369  	}
 12370  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
 12371  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12372  	// result: (MOVHstore [i-1] {s} p w mem)
 12373  	for {
 12374  		i := v.AuxInt
 12375  		s := v.Aux
 12376  		_ = v.Args[2]
 12377  		p := v.Args[0]
 12378  		w := v.Args[1]
 12379  		x := v.Args[2]
 12380  		if x.Op != OpS390XMOVBstore {
 12381  			break
 12382  		}
 12383  		if x.AuxInt != i-1 {
 12384  			break
 12385  		}
 12386  		if x.Aux != s {
 12387  			break
 12388  		}
 12389  		_ = x.Args[2]
 12390  		if p != x.Args[0] {
 12391  			break
 12392  		}
 12393  		x_1 := x.Args[1]
 12394  		if x_1.Op != OpS390XSRWconst {
 12395  			break
 12396  		}
 12397  		if x_1.AuxInt != 8 {
 12398  			break
 12399  		}
 12400  		if w != x_1.Args[0] {
 12401  			break
 12402  		}
 12403  		mem := x.Args[2]
 12404  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12405  			break
 12406  		}
 12407  		v.reset(OpS390XMOVHstore)
 12408  		v.AuxInt = i - 1
 12409  		v.Aux = s
 12410  		v.AddArg(p)
 12411  		v.AddArg(w)
 12412  		v.AddArg(mem)
 12413  		return true
 12414  	}
 12415  	return false
 12416  }
 12417  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
 12418  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
 12419  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12420  	// result: (MOVHstore [i-1] {s} p w0 mem)
 12421  	for {
 12422  		i := v.AuxInt
 12423  		s := v.Aux
 12424  		_ = v.Args[2]
 12425  		p := v.Args[0]
 12426  		w0 := v.Args[1]
 12427  		if w0.Op != OpS390XSRWconst {
 12428  			break
 12429  		}
 12430  		j := w0.AuxInt
 12431  		w := w0.Args[0]
 12432  		x := v.Args[2]
 12433  		if x.Op != OpS390XMOVBstore {
 12434  			break
 12435  		}
 12436  		if x.AuxInt != i-1 {
 12437  			break
 12438  		}
 12439  		if x.Aux != s {
 12440  			break
 12441  		}
 12442  		_ = x.Args[2]
 12443  		if p != x.Args[0] {
 12444  			break
 12445  		}
 12446  		x_1 := x.Args[1]
 12447  		if x_1.Op != OpS390XSRWconst {
 12448  			break
 12449  		}
 12450  		if x_1.AuxInt != j+8 {
 12451  			break
 12452  		}
 12453  		if w != x_1.Args[0] {
 12454  			break
 12455  		}
 12456  		mem := x.Args[2]
 12457  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12458  			break
 12459  		}
 12460  		v.reset(OpS390XMOVHstore)
 12461  		v.AuxInt = i - 1
 12462  		v.Aux = s
 12463  		v.AddArg(p)
 12464  		v.AddArg(w0)
 12465  		v.AddArg(mem)
 12466  		return true
 12467  	}
 12468  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 12469  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12470  	// result: (MOVHBRstore [i-1] {s} p w mem)
 12471  	for {
 12472  		i := v.AuxInt
 12473  		s := v.Aux
 12474  		_ = v.Args[2]
 12475  		p := v.Args[0]
 12476  		v_1 := v.Args[1]
 12477  		if v_1.Op != OpS390XSRDconst {
 12478  			break
 12479  		}
 12480  		if v_1.AuxInt != 8 {
 12481  			break
 12482  		}
 12483  		w := v_1.Args[0]
 12484  		x := v.Args[2]
 12485  		if x.Op != OpS390XMOVBstore {
 12486  			break
 12487  		}
 12488  		if x.AuxInt != i-1 {
 12489  			break
 12490  		}
 12491  		if x.Aux != s {
 12492  			break
 12493  		}
 12494  		_ = x.Args[2]
 12495  		if p != x.Args[0] {
 12496  			break
 12497  		}
 12498  		if w != x.Args[1] {
 12499  			break
 12500  		}
 12501  		mem := x.Args[2]
 12502  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12503  			break
 12504  		}
 12505  		v.reset(OpS390XMOVHBRstore)
 12506  		v.AuxInt = i - 1
 12507  		v.Aux = s
 12508  		v.AddArg(p)
 12509  		v.AddArg(w)
 12510  		v.AddArg(mem)
 12511  		return true
 12512  	}
 12513  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
 12514  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12515  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 12516  	for {
 12517  		i := v.AuxInt
 12518  		s := v.Aux
 12519  		_ = v.Args[2]
 12520  		p := v.Args[0]
 12521  		v_1 := v.Args[1]
 12522  		if v_1.Op != OpS390XSRDconst {
 12523  			break
 12524  		}
 12525  		j := v_1.AuxInt
 12526  		w := v_1.Args[0]
 12527  		x := v.Args[2]
 12528  		if x.Op != OpS390XMOVBstore {
 12529  			break
 12530  		}
 12531  		if x.AuxInt != i-1 {
 12532  			break
 12533  		}
 12534  		if x.Aux != s {
 12535  			break
 12536  		}
 12537  		_ = x.Args[2]
 12538  		if p != x.Args[0] {
 12539  			break
 12540  		}
 12541  		w0 := x.Args[1]
 12542  		if w0.Op != OpS390XSRDconst {
 12543  			break
 12544  		}
 12545  		if w0.AuxInt != j-8 {
 12546  			break
 12547  		}
 12548  		if w != w0.Args[0] {
 12549  			break
 12550  		}
 12551  		mem := x.Args[2]
 12552  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12553  			break
 12554  		}
 12555  		v.reset(OpS390XMOVHBRstore)
 12556  		v.AuxInt = i - 1
 12557  		v.Aux = s
 12558  		v.AddArg(p)
 12559  		v.AddArg(w0)
 12560  		v.AddArg(mem)
 12561  		return true
 12562  	}
 12563  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 12564  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12565  	// result: (MOVHBRstore [i-1] {s} p w mem)
 12566  	for {
 12567  		i := v.AuxInt
 12568  		s := v.Aux
 12569  		_ = v.Args[2]
 12570  		p := v.Args[0]
 12571  		v_1 := v.Args[1]
 12572  		if v_1.Op != OpS390XSRWconst {
 12573  			break
 12574  		}
 12575  		if v_1.AuxInt != 8 {
 12576  			break
 12577  		}
 12578  		w := v_1.Args[0]
 12579  		x := v.Args[2]
 12580  		if x.Op != OpS390XMOVBstore {
 12581  			break
 12582  		}
 12583  		if x.AuxInt != i-1 {
 12584  			break
 12585  		}
 12586  		if x.Aux != s {
 12587  			break
 12588  		}
 12589  		_ = x.Args[2]
 12590  		if p != x.Args[0] {
 12591  			break
 12592  		}
 12593  		if w != x.Args[1] {
 12594  			break
 12595  		}
 12596  		mem := x.Args[2]
 12597  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12598  			break
 12599  		}
 12600  		v.reset(OpS390XMOVHBRstore)
 12601  		v.AuxInt = i - 1
 12602  		v.Aux = s
 12603  		v.AddArg(p)
 12604  		v.AddArg(w)
 12605  		v.AddArg(mem)
 12606  		return true
 12607  	}
 12608  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
 12609  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12610  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 12611  	for {
 12612  		i := v.AuxInt
 12613  		s := v.Aux
 12614  		_ = v.Args[2]
 12615  		p := v.Args[0]
 12616  		v_1 := v.Args[1]
 12617  		if v_1.Op != OpS390XSRWconst {
 12618  			break
 12619  		}
 12620  		j := v_1.AuxInt
 12621  		w := v_1.Args[0]
 12622  		x := v.Args[2]
 12623  		if x.Op != OpS390XMOVBstore {
 12624  			break
 12625  		}
 12626  		if x.AuxInt != i-1 {
 12627  			break
 12628  		}
 12629  		if x.Aux != s {
 12630  			break
 12631  		}
 12632  		_ = x.Args[2]
 12633  		if p != x.Args[0] {
 12634  			break
 12635  		}
 12636  		w0 := x.Args[1]
 12637  		if w0.Op != OpS390XSRWconst {
 12638  			break
 12639  		}
 12640  		if w0.AuxInt != j-8 {
 12641  			break
 12642  		}
 12643  		if w != w0.Args[0] {
 12644  			break
 12645  		}
 12646  		mem := x.Args[2]
 12647  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12648  			break
 12649  		}
 12650  		v.reset(OpS390XMOVHBRstore)
 12651  		v.AuxInt = i - 1
 12652  		v.Aux = s
 12653  		v.AddArg(p)
 12654  		v.AddArg(w0)
 12655  		v.AddArg(mem)
 12656  		return true
 12657  	}
 12658  	return false
 12659  }
 12660  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
 12661  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 12662  	// cond: is20Bit(ValAndOff(sc).Off()+off)
 12663  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 12664  	for {
 12665  		sc := v.AuxInt
 12666  		s := v.Aux
 12667  		_ = v.Args[1]
 12668  		v_0 := v.Args[0]
 12669  		if v_0.Op != OpS390XADDconst {
 12670  			break
 12671  		}
 12672  		off := v_0.AuxInt
 12673  		ptr := v_0.Args[0]
 12674  		mem := v.Args[1]
 12675  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
 12676  			break
 12677  		}
 12678  		v.reset(OpS390XMOVBstoreconst)
 12679  		v.AuxInt = ValAndOff(sc).add(off)
 12680  		v.Aux = s
 12681  		v.AddArg(ptr)
 12682  		v.AddArg(mem)
 12683  		return true
 12684  	}
 12685  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 12686  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 12687  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 12688  	for {
 12689  		sc := v.AuxInt
 12690  		sym1 := v.Aux
 12691  		_ = v.Args[1]
 12692  		v_0 := v.Args[0]
 12693  		if v_0.Op != OpS390XMOVDaddr {
 12694  			break
 12695  		}
 12696  		off := v_0.AuxInt
 12697  		sym2 := v_0.Aux
 12698  		ptr := v_0.Args[0]
 12699  		mem := v.Args[1]
 12700  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 12701  			break
 12702  		}
 12703  		v.reset(OpS390XMOVBstoreconst)
 12704  		v.AuxInt = ValAndOff(sc).add(off)
 12705  		v.Aux = mergeSym(sym1, sym2)
 12706  		v.AddArg(ptr)
 12707  		v.AddArg(mem)
 12708  		return true
 12709  	}
 12710  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 12711  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x)
 12712  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 12713  	for {
 12714  		c := v.AuxInt
 12715  		s := v.Aux
 12716  		_ = v.Args[1]
 12717  		p := v.Args[0]
 12718  		x := v.Args[1]
 12719  		if x.Op != OpS390XMOVBstoreconst {
 12720  			break
 12721  		}
 12722  		a := x.AuxInt
 12723  		if x.Aux != s {
 12724  			break
 12725  		}
 12726  		_ = x.Args[1]
 12727  		if p != x.Args[0] {
 12728  			break
 12729  		}
 12730  		mem := x.Args[1]
 12731  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 12732  			break
 12733  		}
 12734  		v.reset(OpS390XMOVHstoreconst)
 12735  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 12736  		v.Aux = s
 12737  		v.AddArg(p)
 12738  		v.AddArg(mem)
 12739  		return true
 12740  	}
 12741  	return false
 12742  }
 12743  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 12744  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 12745  	// cond: is20Bit(c+d)
 12746  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12747  	for {
 12748  		c := v.AuxInt
 12749  		sym := v.Aux
 12750  		_ = v.Args[3]
 12751  		v_0 := v.Args[0]
 12752  		if v_0.Op != OpS390XADDconst {
 12753  			break
 12754  		}
 12755  		d := v_0.AuxInt
 12756  		ptr := v_0.Args[0]
 12757  		idx := v.Args[1]
 12758  		val := v.Args[2]
 12759  		mem := v.Args[3]
 12760  		if !(is20Bit(c + d)) {
 12761  			break
 12762  		}
 12763  		v.reset(OpS390XMOVBstoreidx)
 12764  		v.AuxInt = c + d
 12765  		v.Aux = sym
 12766  		v.AddArg(ptr)
 12767  		v.AddArg(idx)
 12768  		v.AddArg(val)
 12769  		v.AddArg(mem)
 12770  		return true
 12771  	}
 12772  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 12773  	// cond: is20Bit(c+d)
 12774  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12775  	for {
 12776  		c := v.AuxInt
 12777  		sym := v.Aux
 12778  		_ = v.Args[3]
 12779  		idx := v.Args[0]
 12780  		v_1 := v.Args[1]
 12781  		if v_1.Op != OpS390XADDconst {
 12782  			break
 12783  		}
 12784  		d := v_1.AuxInt
 12785  		ptr := v_1.Args[0]
 12786  		val := v.Args[2]
 12787  		mem := v.Args[3]
 12788  		if !(is20Bit(c + d)) {
 12789  			break
 12790  		}
 12791  		v.reset(OpS390XMOVBstoreidx)
 12792  		v.AuxInt = c + d
 12793  		v.Aux = sym
 12794  		v.AddArg(ptr)
 12795  		v.AddArg(idx)
 12796  		v.AddArg(val)
 12797  		v.AddArg(mem)
 12798  		return true
 12799  	}
 12800  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 12801  	// cond: is20Bit(c+d)
 12802  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12803  	for {
 12804  		c := v.AuxInt
 12805  		sym := v.Aux
 12806  		_ = v.Args[3]
 12807  		ptr := v.Args[0]
 12808  		v_1 := v.Args[1]
 12809  		if v_1.Op != OpS390XADDconst {
 12810  			break
 12811  		}
 12812  		d := v_1.AuxInt
 12813  		idx := v_1.Args[0]
 12814  		val := v.Args[2]
 12815  		mem := v.Args[3]
 12816  		if !(is20Bit(c + d)) {
 12817  			break
 12818  		}
 12819  		v.reset(OpS390XMOVBstoreidx)
 12820  		v.AuxInt = c + d
 12821  		v.Aux = sym
 12822  		v.AddArg(ptr)
 12823  		v.AddArg(idx)
 12824  		v.AddArg(val)
 12825  		v.AddArg(mem)
 12826  		return true
 12827  	}
 12828  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 12829  	// cond: is20Bit(c+d)
 12830  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12831  	for {
 12832  		c := v.AuxInt
 12833  		sym := v.Aux
 12834  		_ = v.Args[3]
 12835  		v_0 := v.Args[0]
 12836  		if v_0.Op != OpS390XADDconst {
 12837  			break
 12838  		}
 12839  		d := v_0.AuxInt
 12840  		idx := v_0.Args[0]
 12841  		ptr := v.Args[1]
 12842  		val := v.Args[2]
 12843  		mem := v.Args[3]
 12844  		if !(is20Bit(c + d)) {
 12845  			break
 12846  		}
 12847  		v.reset(OpS390XMOVBstoreidx)
 12848  		v.AuxInt = c + d
 12849  		v.Aux = sym
 12850  		v.AddArg(ptr)
 12851  		v.AddArg(idx)
 12852  		v.AddArg(val)
 12853  		v.AddArg(mem)
 12854  		return true
 12855  	}
 12856  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 12857  	// cond: x.Uses == 1 && clobber(x)
 12858  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12859  	for {
 12860  		i := v.AuxInt
 12861  		s := v.Aux
 12862  		_ = v.Args[3]
 12863  		p := v.Args[0]
 12864  		idx := v.Args[1]
 12865  		w := v.Args[2]
 12866  		x := v.Args[3]
 12867  		if x.Op != OpS390XMOVBstoreidx {
 12868  			break
 12869  		}
 12870  		if x.AuxInt != i-1 {
 12871  			break
 12872  		}
 12873  		if x.Aux != s {
 12874  			break
 12875  		}
 12876  		_ = x.Args[3]
 12877  		if p != x.Args[0] {
 12878  			break
 12879  		}
 12880  		if idx != x.Args[1] {
 12881  			break
 12882  		}
 12883  		x_2 := x.Args[2]
 12884  		if x_2.Op != OpS390XSRDconst {
 12885  			break
 12886  		}
 12887  		if x_2.AuxInt != 8 {
 12888  			break
 12889  		}
 12890  		if w != x_2.Args[0] {
 12891  			break
 12892  		}
 12893  		mem := x.Args[3]
 12894  		if !(x.Uses == 1 && clobber(x)) {
 12895  			break
 12896  		}
 12897  		v.reset(OpS390XMOVHstoreidx)
 12898  		v.AuxInt = i - 1
 12899  		v.Aux = s
 12900  		v.AddArg(p)
 12901  		v.AddArg(idx)
 12902  		v.AddArg(w)
 12903  		v.AddArg(mem)
 12904  		return true
 12905  	}
 12906  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 12907  	// cond: x.Uses == 1 && clobber(x)
 12908  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12909  	for {
 12910  		i := v.AuxInt
 12911  		s := v.Aux
 12912  		_ = v.Args[3]
 12913  		p := v.Args[0]
 12914  		idx := v.Args[1]
 12915  		w := v.Args[2]
 12916  		x := v.Args[3]
 12917  		if x.Op != OpS390XMOVBstoreidx {
 12918  			break
 12919  		}
 12920  		if x.AuxInt != i-1 {
 12921  			break
 12922  		}
 12923  		if x.Aux != s {
 12924  			break
 12925  		}
 12926  		_ = x.Args[3]
 12927  		if idx != x.Args[0] {
 12928  			break
 12929  		}
 12930  		if p != x.Args[1] {
 12931  			break
 12932  		}
 12933  		x_2 := x.Args[2]
 12934  		if x_2.Op != OpS390XSRDconst {
 12935  			break
 12936  		}
 12937  		if x_2.AuxInt != 8 {
 12938  			break
 12939  		}
 12940  		if w != x_2.Args[0] {
 12941  			break
 12942  		}
 12943  		mem := x.Args[3]
 12944  		if !(x.Uses == 1 && clobber(x)) {
 12945  			break
 12946  		}
 12947  		v.reset(OpS390XMOVHstoreidx)
 12948  		v.AuxInt = i - 1
 12949  		v.Aux = s
 12950  		v.AddArg(p)
 12951  		v.AddArg(idx)
 12952  		v.AddArg(w)
 12953  		v.AddArg(mem)
 12954  		return true
 12955  	}
 12956  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 12957  	// cond: x.Uses == 1 && clobber(x)
 12958  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12959  	for {
 12960  		i := v.AuxInt
 12961  		s := v.Aux
 12962  		_ = v.Args[3]
 12963  		idx := v.Args[0]
 12964  		p := v.Args[1]
 12965  		w := v.Args[2]
 12966  		x := v.Args[3]
 12967  		if x.Op != OpS390XMOVBstoreidx {
 12968  			break
 12969  		}
 12970  		if x.AuxInt != i-1 {
 12971  			break
 12972  		}
 12973  		if x.Aux != s {
 12974  			break
 12975  		}
 12976  		_ = x.Args[3]
 12977  		if p != x.Args[0] {
 12978  			break
 12979  		}
 12980  		if idx != x.Args[1] {
 12981  			break
 12982  		}
 12983  		x_2 := x.Args[2]
 12984  		if x_2.Op != OpS390XSRDconst {
 12985  			break
 12986  		}
 12987  		if x_2.AuxInt != 8 {
 12988  			break
 12989  		}
 12990  		if w != x_2.Args[0] {
 12991  			break
 12992  		}
 12993  		mem := x.Args[3]
 12994  		if !(x.Uses == 1 && clobber(x)) {
 12995  			break
 12996  		}
 12997  		v.reset(OpS390XMOVHstoreidx)
 12998  		v.AuxInt = i - 1
 12999  		v.Aux = s
 13000  		v.AddArg(p)
 13001  		v.AddArg(idx)
 13002  		v.AddArg(w)
 13003  		v.AddArg(mem)
 13004  		return true
 13005  	}
 13006  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 13007  	// cond: x.Uses == 1 && clobber(x)
 13008  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13009  	for {
 13010  		i := v.AuxInt
 13011  		s := v.Aux
 13012  		_ = v.Args[3]
 13013  		idx := v.Args[0]
 13014  		p := v.Args[1]
 13015  		w := v.Args[2]
 13016  		x := v.Args[3]
 13017  		if x.Op != OpS390XMOVBstoreidx {
 13018  			break
 13019  		}
 13020  		if x.AuxInt != i-1 {
 13021  			break
 13022  		}
 13023  		if x.Aux != s {
 13024  			break
 13025  		}
 13026  		_ = x.Args[3]
 13027  		if idx != x.Args[0] {
 13028  			break
 13029  		}
 13030  		if p != x.Args[1] {
 13031  			break
 13032  		}
 13033  		x_2 := x.Args[2]
 13034  		if x_2.Op != OpS390XSRDconst {
 13035  			break
 13036  		}
 13037  		if x_2.AuxInt != 8 {
 13038  			break
 13039  		}
 13040  		if w != x_2.Args[0] {
 13041  			break
 13042  		}
 13043  		mem := x.Args[3]
 13044  		if !(x.Uses == 1 && clobber(x)) {
 13045  			break
 13046  		}
 13047  		v.reset(OpS390XMOVHstoreidx)
 13048  		v.AuxInt = i - 1
 13049  		v.Aux = s
 13050  		v.AddArg(p)
 13051  		v.AddArg(idx)
 13052  		v.AddArg(w)
 13053  		v.AddArg(mem)
 13054  		return true
 13055  	}
 13056  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 13057  	// cond: x.Uses == 1 && clobber(x)
 13058  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13059  	for {
 13060  		i := v.AuxInt
 13061  		s := v.Aux
 13062  		_ = v.Args[3]
 13063  		p := v.Args[0]
 13064  		idx := v.Args[1]
 13065  		w0 := v.Args[2]
 13066  		if w0.Op != OpS390XSRDconst {
 13067  			break
 13068  		}
 13069  		j := w0.AuxInt
 13070  		w := w0.Args[0]
 13071  		x := v.Args[3]
 13072  		if x.Op != OpS390XMOVBstoreidx {
 13073  			break
 13074  		}
 13075  		if x.AuxInt != i-1 {
 13076  			break
 13077  		}
 13078  		if x.Aux != s {
 13079  			break
 13080  		}
 13081  		_ = x.Args[3]
 13082  		if p != x.Args[0] {
 13083  			break
 13084  		}
 13085  		if idx != x.Args[1] {
 13086  			break
 13087  		}
 13088  		x_2 := x.Args[2]
 13089  		if x_2.Op != OpS390XSRDconst {
 13090  			break
 13091  		}
 13092  		if x_2.AuxInt != j+8 {
 13093  			break
 13094  		}
 13095  		if w != x_2.Args[0] {
 13096  			break
 13097  		}
 13098  		mem := x.Args[3]
 13099  		if !(x.Uses == 1 && clobber(x)) {
 13100  			break
 13101  		}
 13102  		v.reset(OpS390XMOVHstoreidx)
 13103  		v.AuxInt = i - 1
 13104  		v.Aux = s
 13105  		v.AddArg(p)
 13106  		v.AddArg(idx)
 13107  		v.AddArg(w0)
 13108  		v.AddArg(mem)
 13109  		return true
 13110  	}
 13111  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 13112  	// cond: x.Uses == 1 && clobber(x)
 13113  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13114  	for {
 13115  		i := v.AuxInt
 13116  		s := v.Aux
 13117  		_ = v.Args[3]
 13118  		p := v.Args[0]
 13119  		idx := v.Args[1]
 13120  		w0 := v.Args[2]
 13121  		if w0.Op != OpS390XSRDconst {
 13122  			break
 13123  		}
 13124  		j := w0.AuxInt
 13125  		w := w0.Args[0]
 13126  		x := v.Args[3]
 13127  		if x.Op != OpS390XMOVBstoreidx {
 13128  			break
 13129  		}
 13130  		if x.AuxInt != i-1 {
 13131  			break
 13132  		}
 13133  		if x.Aux != s {
 13134  			break
 13135  		}
 13136  		_ = x.Args[3]
 13137  		if idx != x.Args[0] {
 13138  			break
 13139  		}
 13140  		if p != x.Args[1] {
 13141  			break
 13142  		}
 13143  		x_2 := x.Args[2]
 13144  		if x_2.Op != OpS390XSRDconst {
 13145  			break
 13146  		}
 13147  		if x_2.AuxInt != j+8 {
 13148  			break
 13149  		}
 13150  		if w != x_2.Args[0] {
 13151  			break
 13152  		}
 13153  		mem := x.Args[3]
 13154  		if !(x.Uses == 1 && clobber(x)) {
 13155  			break
 13156  		}
 13157  		v.reset(OpS390XMOVHstoreidx)
 13158  		v.AuxInt = i - 1
 13159  		v.Aux = s
 13160  		v.AddArg(p)
 13161  		v.AddArg(idx)
 13162  		v.AddArg(w0)
 13163  		v.AddArg(mem)
 13164  		return true
 13165  	}
 13166  	return false
 13167  }
 13168  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 13169  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 13170  	// cond: x.Uses == 1 && clobber(x)
 13171  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13172  	for {
 13173  		i := v.AuxInt
 13174  		s := v.Aux
 13175  		_ = v.Args[3]
 13176  		idx := v.Args[0]
 13177  		p := v.Args[1]
 13178  		w0 := v.Args[2]
 13179  		if w0.Op != OpS390XSRDconst {
 13180  			break
 13181  		}
 13182  		j := w0.AuxInt
 13183  		w := w0.Args[0]
 13184  		x := v.Args[3]
 13185  		if x.Op != OpS390XMOVBstoreidx {
 13186  			break
 13187  		}
 13188  		if x.AuxInt != i-1 {
 13189  			break
 13190  		}
 13191  		if x.Aux != s {
 13192  			break
 13193  		}
 13194  		_ = x.Args[3]
 13195  		if p != x.Args[0] {
 13196  			break
 13197  		}
 13198  		if idx != x.Args[1] {
 13199  			break
 13200  		}
 13201  		x_2 := x.Args[2]
 13202  		if x_2.Op != OpS390XSRDconst {
 13203  			break
 13204  		}
 13205  		if x_2.AuxInt != j+8 {
 13206  			break
 13207  		}
 13208  		if w != x_2.Args[0] {
 13209  			break
 13210  		}
 13211  		mem := x.Args[3]
 13212  		if !(x.Uses == 1 && clobber(x)) {
 13213  			break
 13214  		}
 13215  		v.reset(OpS390XMOVHstoreidx)
 13216  		v.AuxInt = i - 1
 13217  		v.Aux = s
 13218  		v.AddArg(p)
 13219  		v.AddArg(idx)
 13220  		v.AddArg(w0)
 13221  		v.AddArg(mem)
 13222  		return true
 13223  	}
 13224  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 13225  	// cond: x.Uses == 1 && clobber(x)
 13226  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13227  	for {
 13228  		i := v.AuxInt
 13229  		s := v.Aux
 13230  		_ = v.Args[3]
 13231  		idx := v.Args[0]
 13232  		p := v.Args[1]
 13233  		w0 := v.Args[2]
 13234  		if w0.Op != OpS390XSRDconst {
 13235  			break
 13236  		}
 13237  		j := w0.AuxInt
 13238  		w := w0.Args[0]
 13239  		x := v.Args[3]
 13240  		if x.Op != OpS390XMOVBstoreidx {
 13241  			break
 13242  		}
 13243  		if x.AuxInt != i-1 {
 13244  			break
 13245  		}
 13246  		if x.Aux != s {
 13247  			break
 13248  		}
 13249  		_ = x.Args[3]
 13250  		if idx != x.Args[0] {
 13251  			break
 13252  		}
 13253  		if p != x.Args[1] {
 13254  			break
 13255  		}
 13256  		x_2 := x.Args[2]
 13257  		if x_2.Op != OpS390XSRDconst {
 13258  			break
 13259  		}
 13260  		if x_2.AuxInt != j+8 {
 13261  			break
 13262  		}
 13263  		if w != x_2.Args[0] {
 13264  			break
 13265  		}
 13266  		mem := x.Args[3]
 13267  		if !(x.Uses == 1 && clobber(x)) {
 13268  			break
 13269  		}
 13270  		v.reset(OpS390XMOVHstoreidx)
 13271  		v.AuxInt = i - 1
 13272  		v.Aux = s
 13273  		v.AddArg(p)
 13274  		v.AddArg(idx)
 13275  		v.AddArg(w0)
 13276  		v.AddArg(mem)
 13277  		return true
 13278  	}
 13279  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 13280  	// cond: x.Uses == 1 && clobber(x)
 13281  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13282  	for {
 13283  		i := v.AuxInt
 13284  		s := v.Aux
 13285  		_ = v.Args[3]
 13286  		p := v.Args[0]
 13287  		idx := v.Args[1]
 13288  		w := v.Args[2]
 13289  		x := v.Args[3]
 13290  		if x.Op != OpS390XMOVBstoreidx {
 13291  			break
 13292  		}
 13293  		if x.AuxInt != i-1 {
 13294  			break
 13295  		}
 13296  		if x.Aux != s {
 13297  			break
 13298  		}
 13299  		_ = x.Args[3]
 13300  		if p != x.Args[0] {
 13301  			break
 13302  		}
 13303  		if idx != x.Args[1] {
 13304  			break
 13305  		}
 13306  		x_2 := x.Args[2]
 13307  		if x_2.Op != OpS390XSRWconst {
 13308  			break
 13309  		}
 13310  		if x_2.AuxInt != 8 {
 13311  			break
 13312  		}
 13313  		if w != x_2.Args[0] {
 13314  			break
 13315  		}
 13316  		mem := x.Args[3]
 13317  		if !(x.Uses == 1 && clobber(x)) {
 13318  			break
 13319  		}
 13320  		v.reset(OpS390XMOVHstoreidx)
 13321  		v.AuxInt = i - 1
 13322  		v.Aux = s
 13323  		v.AddArg(p)
 13324  		v.AddArg(idx)
 13325  		v.AddArg(w)
 13326  		v.AddArg(mem)
 13327  		return true
 13328  	}
 13329  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 13330  	// cond: x.Uses == 1 && clobber(x)
 13331  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13332  	for {
 13333  		i := v.AuxInt
 13334  		s := v.Aux
 13335  		_ = v.Args[3]
 13336  		p := v.Args[0]
 13337  		idx := v.Args[1]
 13338  		w := v.Args[2]
 13339  		x := v.Args[3]
 13340  		if x.Op != OpS390XMOVBstoreidx {
 13341  			break
 13342  		}
 13343  		if x.AuxInt != i-1 {
 13344  			break
 13345  		}
 13346  		if x.Aux != s {
 13347  			break
 13348  		}
 13349  		_ = x.Args[3]
 13350  		if idx != x.Args[0] {
 13351  			break
 13352  		}
 13353  		if p != x.Args[1] {
 13354  			break
 13355  		}
 13356  		x_2 := x.Args[2]
 13357  		if x_2.Op != OpS390XSRWconst {
 13358  			break
 13359  		}
 13360  		if x_2.AuxInt != 8 {
 13361  			break
 13362  		}
 13363  		if w != x_2.Args[0] {
 13364  			break
 13365  		}
 13366  		mem := x.Args[3]
 13367  		if !(x.Uses == 1 && clobber(x)) {
 13368  			break
 13369  		}
 13370  		v.reset(OpS390XMOVHstoreidx)
 13371  		v.AuxInt = i - 1
 13372  		v.Aux = s
 13373  		v.AddArg(p)
 13374  		v.AddArg(idx)
 13375  		v.AddArg(w)
 13376  		v.AddArg(mem)
 13377  		return true
 13378  	}
 13379  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 13380  	// cond: x.Uses == 1 && clobber(x)
 13381  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13382  	for {
 13383  		i := v.AuxInt
 13384  		s := v.Aux
 13385  		_ = v.Args[3]
 13386  		idx := v.Args[0]
 13387  		p := v.Args[1]
 13388  		w := v.Args[2]
 13389  		x := v.Args[3]
 13390  		if x.Op != OpS390XMOVBstoreidx {
 13391  			break
 13392  		}
 13393  		if x.AuxInt != i-1 {
 13394  			break
 13395  		}
 13396  		if x.Aux != s {
 13397  			break
 13398  		}
 13399  		_ = x.Args[3]
 13400  		if p != x.Args[0] {
 13401  			break
 13402  		}
 13403  		if idx != x.Args[1] {
 13404  			break
 13405  		}
 13406  		x_2 := x.Args[2]
 13407  		if x_2.Op != OpS390XSRWconst {
 13408  			break
 13409  		}
 13410  		if x_2.AuxInt != 8 {
 13411  			break
 13412  		}
 13413  		if w != x_2.Args[0] {
 13414  			break
 13415  		}
 13416  		mem := x.Args[3]
 13417  		if !(x.Uses == 1 && clobber(x)) {
 13418  			break
 13419  		}
 13420  		v.reset(OpS390XMOVHstoreidx)
 13421  		v.AuxInt = i - 1
 13422  		v.Aux = s
 13423  		v.AddArg(p)
 13424  		v.AddArg(idx)
 13425  		v.AddArg(w)
 13426  		v.AddArg(mem)
 13427  		return true
 13428  	}
 13429  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 13430  	// cond: x.Uses == 1 && clobber(x)
 13431  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13432  	for {
 13433  		i := v.AuxInt
 13434  		s := v.Aux
 13435  		_ = v.Args[3]
 13436  		idx := v.Args[0]
 13437  		p := v.Args[1]
 13438  		w := v.Args[2]
 13439  		x := v.Args[3]
 13440  		if x.Op != OpS390XMOVBstoreidx {
 13441  			break
 13442  		}
 13443  		if x.AuxInt != i-1 {
 13444  			break
 13445  		}
 13446  		if x.Aux != s {
 13447  			break
 13448  		}
 13449  		_ = x.Args[3]
 13450  		if idx != x.Args[0] {
 13451  			break
 13452  		}
 13453  		if p != x.Args[1] {
 13454  			break
 13455  		}
 13456  		x_2 := x.Args[2]
 13457  		if x_2.Op != OpS390XSRWconst {
 13458  			break
 13459  		}
 13460  		if x_2.AuxInt != 8 {
 13461  			break
 13462  		}
 13463  		if w != x_2.Args[0] {
 13464  			break
 13465  		}
 13466  		mem := x.Args[3]
 13467  		if !(x.Uses == 1 && clobber(x)) {
 13468  			break
 13469  		}
 13470  		v.reset(OpS390XMOVHstoreidx)
 13471  		v.AuxInt = i - 1
 13472  		v.Aux = s
 13473  		v.AddArg(p)
 13474  		v.AddArg(idx)
 13475  		v.AddArg(w)
 13476  		v.AddArg(mem)
 13477  		return true
 13478  	}
 13479  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 13480  	// cond: x.Uses == 1 && clobber(x)
 13481  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13482  	for {
 13483  		i := v.AuxInt
 13484  		s := v.Aux
 13485  		_ = v.Args[3]
 13486  		p := v.Args[0]
 13487  		idx := v.Args[1]
 13488  		w0 := v.Args[2]
 13489  		if w0.Op != OpS390XSRWconst {
 13490  			break
 13491  		}
 13492  		j := w0.AuxInt
 13493  		w := w0.Args[0]
 13494  		x := v.Args[3]
 13495  		if x.Op != OpS390XMOVBstoreidx {
 13496  			break
 13497  		}
 13498  		if x.AuxInt != i-1 {
 13499  			break
 13500  		}
 13501  		if x.Aux != s {
 13502  			break
 13503  		}
 13504  		_ = x.Args[3]
 13505  		if p != x.Args[0] {
 13506  			break
 13507  		}
 13508  		if idx != x.Args[1] {
 13509  			break
 13510  		}
 13511  		x_2 := x.Args[2]
 13512  		if x_2.Op != OpS390XSRWconst {
 13513  			break
 13514  		}
 13515  		if x_2.AuxInt != j+8 {
 13516  			break
 13517  		}
 13518  		if w != x_2.Args[0] {
 13519  			break
 13520  		}
 13521  		mem := x.Args[3]
 13522  		if !(x.Uses == 1 && clobber(x)) {
 13523  			break
 13524  		}
 13525  		v.reset(OpS390XMOVHstoreidx)
 13526  		v.AuxInt = i - 1
 13527  		v.Aux = s
 13528  		v.AddArg(p)
 13529  		v.AddArg(idx)
 13530  		v.AddArg(w0)
 13531  		v.AddArg(mem)
 13532  		return true
 13533  	}
 13534  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 13535  	// cond: x.Uses == 1 && clobber(x)
 13536  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13537  	for {
 13538  		i := v.AuxInt
 13539  		s := v.Aux
 13540  		_ = v.Args[3]
 13541  		p := v.Args[0]
 13542  		idx := v.Args[1]
 13543  		w0 := v.Args[2]
 13544  		if w0.Op != OpS390XSRWconst {
 13545  			break
 13546  		}
 13547  		j := w0.AuxInt
 13548  		w := w0.Args[0]
 13549  		x := v.Args[3]
 13550  		if x.Op != OpS390XMOVBstoreidx {
 13551  			break
 13552  		}
 13553  		if x.AuxInt != i-1 {
 13554  			break
 13555  		}
 13556  		if x.Aux != s {
 13557  			break
 13558  		}
 13559  		_ = x.Args[3]
 13560  		if idx != x.Args[0] {
 13561  			break
 13562  		}
 13563  		if p != x.Args[1] {
 13564  			break
 13565  		}
 13566  		x_2 := x.Args[2]
 13567  		if x_2.Op != OpS390XSRWconst {
 13568  			break
 13569  		}
 13570  		if x_2.AuxInt != j+8 {
 13571  			break
 13572  		}
 13573  		if w != x_2.Args[0] {
 13574  			break
 13575  		}
 13576  		mem := x.Args[3]
 13577  		if !(x.Uses == 1 && clobber(x)) {
 13578  			break
 13579  		}
 13580  		v.reset(OpS390XMOVHstoreidx)
 13581  		v.AuxInt = i - 1
 13582  		v.Aux = s
 13583  		v.AddArg(p)
 13584  		v.AddArg(idx)
 13585  		v.AddArg(w0)
 13586  		v.AddArg(mem)
 13587  		return true
 13588  	}
 13589  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 13590  	// cond: x.Uses == 1 && clobber(x)
 13591  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13592  	for {
 13593  		i := v.AuxInt
 13594  		s := v.Aux
 13595  		_ = v.Args[3]
 13596  		idx := v.Args[0]
 13597  		p := v.Args[1]
 13598  		w0 := v.Args[2]
 13599  		if w0.Op != OpS390XSRWconst {
 13600  			break
 13601  		}
 13602  		j := w0.AuxInt
 13603  		w := w0.Args[0]
 13604  		x := v.Args[3]
 13605  		if x.Op != OpS390XMOVBstoreidx {
 13606  			break
 13607  		}
 13608  		if x.AuxInt != i-1 {
 13609  			break
 13610  		}
 13611  		if x.Aux != s {
 13612  			break
 13613  		}
 13614  		_ = x.Args[3]
 13615  		if p != x.Args[0] {
 13616  			break
 13617  		}
 13618  		if idx != x.Args[1] {
 13619  			break
 13620  		}
 13621  		x_2 := x.Args[2]
 13622  		if x_2.Op != OpS390XSRWconst {
 13623  			break
 13624  		}
 13625  		if x_2.AuxInt != j+8 {
 13626  			break
 13627  		}
 13628  		if w != x_2.Args[0] {
 13629  			break
 13630  		}
 13631  		mem := x.Args[3]
 13632  		if !(x.Uses == 1 && clobber(x)) {
 13633  			break
 13634  		}
 13635  		v.reset(OpS390XMOVHstoreidx)
 13636  		v.AuxInt = i - 1
 13637  		v.Aux = s
 13638  		v.AddArg(p)
 13639  		v.AddArg(idx)
 13640  		v.AddArg(w0)
 13641  		v.AddArg(mem)
 13642  		return true
 13643  	}
 13644  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 13645  	// cond: x.Uses == 1 && clobber(x)
 13646  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13647  	for {
 13648  		i := v.AuxInt
 13649  		s := v.Aux
 13650  		_ = v.Args[3]
 13651  		idx := v.Args[0]
 13652  		p := v.Args[1]
 13653  		w0 := v.Args[2]
 13654  		if w0.Op != OpS390XSRWconst {
 13655  			break
 13656  		}
 13657  		j := w0.AuxInt
 13658  		w := w0.Args[0]
 13659  		x := v.Args[3]
 13660  		if x.Op != OpS390XMOVBstoreidx {
 13661  			break
 13662  		}
 13663  		if x.AuxInt != i-1 {
 13664  			break
 13665  		}
 13666  		if x.Aux != s {
 13667  			break
 13668  		}
 13669  		_ = x.Args[3]
 13670  		if idx != x.Args[0] {
 13671  			break
 13672  		}
 13673  		if p != x.Args[1] {
 13674  			break
 13675  		}
 13676  		x_2 := x.Args[2]
 13677  		if x_2.Op != OpS390XSRWconst {
 13678  			break
 13679  		}
 13680  		if x_2.AuxInt != j+8 {
 13681  			break
 13682  		}
 13683  		if w != x_2.Args[0] {
 13684  			break
 13685  		}
 13686  		mem := x.Args[3]
 13687  		if !(x.Uses == 1 && clobber(x)) {
 13688  			break
 13689  		}
 13690  		v.reset(OpS390XMOVHstoreidx)
 13691  		v.AuxInt = i - 1
 13692  		v.Aux = s
 13693  		v.AddArg(p)
 13694  		v.AddArg(idx)
 13695  		v.AddArg(w0)
 13696  		v.AddArg(mem)
 13697  		return true
 13698  	}
 13699  	return false
 13700  }
 13701  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 13702  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 13703  	// cond: x.Uses == 1 && clobber(x)
 13704  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13705  	for {
 13706  		i := v.AuxInt
 13707  		s := v.Aux
 13708  		_ = v.Args[3]
 13709  		p := v.Args[0]
 13710  		idx := v.Args[1]
 13711  		v_2 := v.Args[2]
 13712  		if v_2.Op != OpS390XSRDconst {
 13713  			break
 13714  		}
 13715  		if v_2.AuxInt != 8 {
 13716  			break
 13717  		}
 13718  		w := v_2.Args[0]
 13719  		x := v.Args[3]
 13720  		if x.Op != OpS390XMOVBstoreidx {
 13721  			break
 13722  		}
 13723  		if x.AuxInt != i-1 {
 13724  			break
 13725  		}
 13726  		if x.Aux != s {
 13727  			break
 13728  		}
 13729  		_ = x.Args[3]
 13730  		if p != x.Args[0] {
 13731  			break
 13732  		}
 13733  		if idx != x.Args[1] {
 13734  			break
 13735  		}
 13736  		if w != x.Args[2] {
 13737  			break
 13738  		}
 13739  		mem := x.Args[3]
 13740  		if !(x.Uses == 1 && clobber(x)) {
 13741  			break
 13742  		}
 13743  		v.reset(OpS390XMOVHBRstoreidx)
 13744  		v.AuxInt = i - 1
 13745  		v.Aux = s
 13746  		v.AddArg(p)
 13747  		v.AddArg(idx)
 13748  		v.AddArg(w)
 13749  		v.AddArg(mem)
 13750  		return true
 13751  	}
 13752  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 13753  	// cond: x.Uses == 1 && clobber(x)
 13754  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13755  	for {
 13756  		i := v.AuxInt
 13757  		s := v.Aux
 13758  		_ = v.Args[3]
 13759  		p := v.Args[0]
 13760  		idx := v.Args[1]
 13761  		v_2 := v.Args[2]
 13762  		if v_2.Op != OpS390XSRDconst {
 13763  			break
 13764  		}
 13765  		if v_2.AuxInt != 8 {
 13766  			break
 13767  		}
 13768  		w := v_2.Args[0]
 13769  		x := v.Args[3]
 13770  		if x.Op != OpS390XMOVBstoreidx {
 13771  			break
 13772  		}
 13773  		if x.AuxInt != i-1 {
 13774  			break
 13775  		}
 13776  		if x.Aux != s {
 13777  			break
 13778  		}
 13779  		_ = x.Args[3]
 13780  		if idx != x.Args[0] {
 13781  			break
 13782  		}
 13783  		if p != x.Args[1] {
 13784  			break
 13785  		}
 13786  		if w != x.Args[2] {
 13787  			break
 13788  		}
 13789  		mem := x.Args[3]
 13790  		if !(x.Uses == 1 && clobber(x)) {
 13791  			break
 13792  		}
 13793  		v.reset(OpS390XMOVHBRstoreidx)
 13794  		v.AuxInt = i - 1
 13795  		v.Aux = s
 13796  		v.AddArg(p)
 13797  		v.AddArg(idx)
 13798  		v.AddArg(w)
 13799  		v.AddArg(mem)
 13800  		return true
 13801  	}
 13802  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 13803  	// cond: x.Uses == 1 && clobber(x)
 13804  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13805  	for {
 13806  		i := v.AuxInt
 13807  		s := v.Aux
 13808  		_ = v.Args[3]
 13809  		idx := v.Args[0]
 13810  		p := v.Args[1]
 13811  		v_2 := v.Args[2]
 13812  		if v_2.Op != OpS390XSRDconst {
 13813  			break
 13814  		}
 13815  		if v_2.AuxInt != 8 {
 13816  			break
 13817  		}
 13818  		w := v_2.Args[0]
 13819  		x := v.Args[3]
 13820  		if x.Op != OpS390XMOVBstoreidx {
 13821  			break
 13822  		}
 13823  		if x.AuxInt != i-1 {
 13824  			break
 13825  		}
 13826  		if x.Aux != s {
 13827  			break
 13828  		}
 13829  		_ = x.Args[3]
 13830  		if p != x.Args[0] {
 13831  			break
 13832  		}
 13833  		if idx != x.Args[1] {
 13834  			break
 13835  		}
 13836  		if w != x.Args[2] {
 13837  			break
 13838  		}
 13839  		mem := x.Args[3]
 13840  		if !(x.Uses == 1 && clobber(x)) {
 13841  			break
 13842  		}
 13843  		v.reset(OpS390XMOVHBRstoreidx)
 13844  		v.AuxInt = i - 1
 13845  		v.Aux = s
 13846  		v.AddArg(p)
 13847  		v.AddArg(idx)
 13848  		v.AddArg(w)
 13849  		v.AddArg(mem)
 13850  		return true
 13851  	}
 13852  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 13853  	// cond: x.Uses == 1 && clobber(x)
 13854  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13855  	for {
 13856  		i := v.AuxInt
 13857  		s := v.Aux
 13858  		_ = v.Args[3]
 13859  		idx := v.Args[0]
 13860  		p := v.Args[1]
 13861  		v_2 := v.Args[2]
 13862  		if v_2.Op != OpS390XSRDconst {
 13863  			break
 13864  		}
 13865  		if v_2.AuxInt != 8 {
 13866  			break
 13867  		}
 13868  		w := v_2.Args[0]
 13869  		x := v.Args[3]
 13870  		if x.Op != OpS390XMOVBstoreidx {
 13871  			break
 13872  		}
 13873  		if x.AuxInt != i-1 {
 13874  			break
 13875  		}
 13876  		if x.Aux != s {
 13877  			break
 13878  		}
 13879  		_ = x.Args[3]
 13880  		if idx != x.Args[0] {
 13881  			break
 13882  		}
 13883  		if p != x.Args[1] {
 13884  			break
 13885  		}
 13886  		if w != x.Args[2] {
 13887  			break
 13888  		}
 13889  		mem := x.Args[3]
 13890  		if !(x.Uses == 1 && clobber(x)) {
 13891  			break
 13892  		}
 13893  		v.reset(OpS390XMOVHBRstoreidx)
 13894  		v.AuxInt = i - 1
 13895  		v.Aux = s
 13896  		v.AddArg(p)
 13897  		v.AddArg(idx)
 13898  		v.AddArg(w)
 13899  		v.AddArg(mem)
 13900  		return true
 13901  	}
 13902  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 13903  	// cond: x.Uses == 1 && clobber(x)
 13904  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 13905  	for {
 13906  		i := v.AuxInt
 13907  		s := v.Aux
 13908  		_ = v.Args[3]
 13909  		p := v.Args[0]
 13910  		idx := v.Args[1]
 13911  		v_2 := v.Args[2]
 13912  		if v_2.Op != OpS390XSRDconst {
 13913  			break
 13914  		}
 13915  		j := v_2.AuxInt
 13916  		w := v_2.Args[0]
 13917  		x := v.Args[3]
 13918  		if x.Op != OpS390XMOVBstoreidx {
 13919  			break
 13920  		}
 13921  		if x.AuxInt != i-1 {
 13922  			break
 13923  		}
 13924  		if x.Aux != s {
 13925  			break
 13926  		}
 13927  		_ = x.Args[3]
 13928  		if p != x.Args[0] {
 13929  			break
 13930  		}
 13931  		if idx != x.Args[1] {
 13932  			break
 13933  		}
 13934  		w0 := x.Args[2]
 13935  		if w0.Op != OpS390XSRDconst {
 13936  			break
 13937  		}
 13938  		if w0.AuxInt != j-8 {
 13939  			break
 13940  		}
 13941  		if w != w0.Args[0] {
 13942  			break
 13943  		}
 13944  		mem := x.Args[3]
 13945  		if !(x.Uses == 1 && clobber(x)) {
 13946  			break
 13947  		}
 13948  		v.reset(OpS390XMOVHBRstoreidx)
 13949  		v.AuxInt = i - 1
 13950  		v.Aux = s
 13951  		v.AddArg(p)
 13952  		v.AddArg(idx)
 13953  		v.AddArg(w0)
 13954  		v.AddArg(mem)
 13955  		return true
 13956  	}
 13957  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 13958  	// cond: x.Uses == 1 && clobber(x)
 13959  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 13960  	for {
 13961  		i := v.AuxInt
 13962  		s := v.Aux
 13963  		_ = v.Args[3]
 13964  		p := v.Args[0]
 13965  		idx := v.Args[1]
 13966  		v_2 := v.Args[2]
 13967  		if v_2.Op != OpS390XSRDconst {
 13968  			break
 13969  		}
 13970  		j := v_2.AuxInt
 13971  		w := v_2.Args[0]
 13972  		x := v.Args[3]
 13973  		if x.Op != OpS390XMOVBstoreidx {
 13974  			break
 13975  		}
 13976  		if x.AuxInt != i-1 {
 13977  			break
 13978  		}
 13979  		if x.Aux != s {
 13980  			break
 13981  		}
 13982  		_ = x.Args[3]
 13983  		if idx != x.Args[0] {
 13984  			break
 13985  		}
 13986  		if p != x.Args[1] {
 13987  			break
 13988  		}
 13989  		w0 := x.Args[2]
 13990  		if w0.Op != OpS390XSRDconst {
 13991  			break
 13992  		}
 13993  		if w0.AuxInt != j-8 {
 13994  			break
 13995  		}
 13996  		if w != w0.Args[0] {
 13997  			break
 13998  		}
 13999  		mem := x.Args[3]
 14000  		if !(x.Uses == 1 && clobber(x)) {
 14001  			break
 14002  		}
 14003  		v.reset(OpS390XMOVHBRstoreidx)
 14004  		v.AuxInt = i - 1
 14005  		v.Aux = s
 14006  		v.AddArg(p)
 14007  		v.AddArg(idx)
 14008  		v.AddArg(w0)
 14009  		v.AddArg(mem)
 14010  		return true
 14011  	}
 14012  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 14013  	// cond: x.Uses == 1 && clobber(x)
 14014  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14015  	for {
 14016  		i := v.AuxInt
 14017  		s := v.Aux
 14018  		_ = v.Args[3]
 14019  		idx := v.Args[0]
 14020  		p := v.Args[1]
 14021  		v_2 := v.Args[2]
 14022  		if v_2.Op != OpS390XSRDconst {
 14023  			break
 14024  		}
 14025  		j := v_2.AuxInt
 14026  		w := v_2.Args[0]
 14027  		x := v.Args[3]
 14028  		if x.Op != OpS390XMOVBstoreidx {
 14029  			break
 14030  		}
 14031  		if x.AuxInt != i-1 {
 14032  			break
 14033  		}
 14034  		if x.Aux != s {
 14035  			break
 14036  		}
 14037  		_ = x.Args[3]
 14038  		if p != x.Args[0] {
 14039  			break
 14040  		}
 14041  		if idx != x.Args[1] {
 14042  			break
 14043  		}
 14044  		w0 := x.Args[2]
 14045  		if w0.Op != OpS390XSRDconst {
 14046  			break
 14047  		}
 14048  		if w0.AuxInt != j-8 {
 14049  			break
 14050  		}
 14051  		if w != w0.Args[0] {
 14052  			break
 14053  		}
 14054  		mem := x.Args[3]
 14055  		if !(x.Uses == 1 && clobber(x)) {
 14056  			break
 14057  		}
 14058  		v.reset(OpS390XMOVHBRstoreidx)
 14059  		v.AuxInt = i - 1
 14060  		v.Aux = s
 14061  		v.AddArg(p)
 14062  		v.AddArg(idx)
 14063  		v.AddArg(w0)
 14064  		v.AddArg(mem)
 14065  		return true
 14066  	}
 14067  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 14068  	// cond: x.Uses == 1 && clobber(x)
 14069  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14070  	for {
 14071  		i := v.AuxInt
 14072  		s := v.Aux
 14073  		_ = v.Args[3]
 14074  		idx := v.Args[0]
 14075  		p := v.Args[1]
 14076  		v_2 := v.Args[2]
 14077  		if v_2.Op != OpS390XSRDconst {
 14078  			break
 14079  		}
 14080  		j := v_2.AuxInt
 14081  		w := v_2.Args[0]
 14082  		x := v.Args[3]
 14083  		if x.Op != OpS390XMOVBstoreidx {
 14084  			break
 14085  		}
 14086  		if x.AuxInt != i-1 {
 14087  			break
 14088  		}
 14089  		if x.Aux != s {
 14090  			break
 14091  		}
 14092  		_ = x.Args[3]
 14093  		if idx != x.Args[0] {
 14094  			break
 14095  		}
 14096  		if p != x.Args[1] {
 14097  			break
 14098  		}
 14099  		w0 := x.Args[2]
 14100  		if w0.Op != OpS390XSRDconst {
 14101  			break
 14102  		}
 14103  		if w0.AuxInt != j-8 {
 14104  			break
 14105  		}
 14106  		if w != w0.Args[0] {
 14107  			break
 14108  		}
 14109  		mem := x.Args[3]
 14110  		if !(x.Uses == 1 && clobber(x)) {
 14111  			break
 14112  		}
 14113  		v.reset(OpS390XMOVHBRstoreidx)
 14114  		v.AuxInt = i - 1
 14115  		v.Aux = s
 14116  		v.AddArg(p)
 14117  		v.AddArg(idx)
 14118  		v.AddArg(w0)
 14119  		v.AddArg(mem)
 14120  		return true
 14121  	}
 14122  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 14123  	// cond: x.Uses == 1 && clobber(x)
 14124  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14125  	for {
 14126  		i := v.AuxInt
 14127  		s := v.Aux
 14128  		_ = v.Args[3]
 14129  		p := v.Args[0]
 14130  		idx := v.Args[1]
 14131  		v_2 := v.Args[2]
 14132  		if v_2.Op != OpS390XSRWconst {
 14133  			break
 14134  		}
 14135  		if v_2.AuxInt != 8 {
 14136  			break
 14137  		}
 14138  		w := v_2.Args[0]
 14139  		x := v.Args[3]
 14140  		if x.Op != OpS390XMOVBstoreidx {
 14141  			break
 14142  		}
 14143  		if x.AuxInt != i-1 {
 14144  			break
 14145  		}
 14146  		if x.Aux != s {
 14147  			break
 14148  		}
 14149  		_ = x.Args[3]
 14150  		if p != x.Args[0] {
 14151  			break
 14152  		}
 14153  		if idx != x.Args[1] {
 14154  			break
 14155  		}
 14156  		if w != x.Args[2] {
 14157  			break
 14158  		}
 14159  		mem := x.Args[3]
 14160  		if !(x.Uses == 1 && clobber(x)) {
 14161  			break
 14162  		}
 14163  		v.reset(OpS390XMOVHBRstoreidx)
 14164  		v.AuxInt = i - 1
 14165  		v.Aux = s
 14166  		v.AddArg(p)
 14167  		v.AddArg(idx)
 14168  		v.AddArg(w)
 14169  		v.AddArg(mem)
 14170  		return true
 14171  	}
 14172  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 14173  	// cond: x.Uses == 1 && clobber(x)
 14174  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14175  	for {
 14176  		i := v.AuxInt
 14177  		s := v.Aux
 14178  		_ = v.Args[3]
 14179  		p := v.Args[0]
 14180  		idx := v.Args[1]
 14181  		v_2 := v.Args[2]
 14182  		if v_2.Op != OpS390XSRWconst {
 14183  			break
 14184  		}
 14185  		if v_2.AuxInt != 8 {
 14186  			break
 14187  		}
 14188  		w := v_2.Args[0]
 14189  		x := v.Args[3]
 14190  		if x.Op != OpS390XMOVBstoreidx {
 14191  			break
 14192  		}
 14193  		if x.AuxInt != i-1 {
 14194  			break
 14195  		}
 14196  		if x.Aux != s {
 14197  			break
 14198  		}
 14199  		_ = x.Args[3]
 14200  		if idx != x.Args[0] {
 14201  			break
 14202  		}
 14203  		if p != x.Args[1] {
 14204  			break
 14205  		}
 14206  		if w != x.Args[2] {
 14207  			break
 14208  		}
 14209  		mem := x.Args[3]
 14210  		if !(x.Uses == 1 && clobber(x)) {
 14211  			break
 14212  		}
 14213  		v.reset(OpS390XMOVHBRstoreidx)
 14214  		v.AuxInt = i - 1
 14215  		v.Aux = s
 14216  		v.AddArg(p)
 14217  		v.AddArg(idx)
 14218  		v.AddArg(w)
 14219  		v.AddArg(mem)
 14220  		return true
 14221  	}
 14222  	return false
 14223  }
 14224  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 14225  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 14226  	// cond: x.Uses == 1 && clobber(x)
 14227  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14228  	for {
 14229  		i := v.AuxInt
 14230  		s := v.Aux
 14231  		_ = v.Args[3]
 14232  		idx := v.Args[0]
 14233  		p := v.Args[1]
 14234  		v_2 := v.Args[2]
 14235  		if v_2.Op != OpS390XSRWconst {
 14236  			break
 14237  		}
 14238  		if v_2.AuxInt != 8 {
 14239  			break
 14240  		}
 14241  		w := v_2.Args[0]
 14242  		x := v.Args[3]
 14243  		if x.Op != OpS390XMOVBstoreidx {
 14244  			break
 14245  		}
 14246  		if x.AuxInt != i-1 {
 14247  			break
 14248  		}
 14249  		if x.Aux != s {
 14250  			break
 14251  		}
 14252  		_ = x.Args[3]
 14253  		if p != x.Args[0] {
 14254  			break
 14255  		}
 14256  		if idx != x.Args[1] {
 14257  			break
 14258  		}
 14259  		if w != x.Args[2] {
 14260  			break
 14261  		}
 14262  		mem := x.Args[3]
 14263  		if !(x.Uses == 1 && clobber(x)) {
 14264  			break
 14265  		}
 14266  		v.reset(OpS390XMOVHBRstoreidx)
 14267  		v.AuxInt = i - 1
 14268  		v.Aux = s
 14269  		v.AddArg(p)
 14270  		v.AddArg(idx)
 14271  		v.AddArg(w)
 14272  		v.AddArg(mem)
 14273  		return true
 14274  	}
 14275  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 14276  	// cond: x.Uses == 1 && clobber(x)
 14277  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14278  	for {
 14279  		i := v.AuxInt
 14280  		s := v.Aux
 14281  		_ = v.Args[3]
 14282  		idx := v.Args[0]
 14283  		p := v.Args[1]
 14284  		v_2 := v.Args[2]
 14285  		if v_2.Op != OpS390XSRWconst {
 14286  			break
 14287  		}
 14288  		if v_2.AuxInt != 8 {
 14289  			break
 14290  		}
 14291  		w := v_2.Args[0]
 14292  		x := v.Args[3]
 14293  		if x.Op != OpS390XMOVBstoreidx {
 14294  			break
 14295  		}
 14296  		if x.AuxInt != i-1 {
 14297  			break
 14298  		}
 14299  		if x.Aux != s {
 14300  			break
 14301  		}
 14302  		_ = x.Args[3]
 14303  		if idx != x.Args[0] {
 14304  			break
 14305  		}
 14306  		if p != x.Args[1] {
 14307  			break
 14308  		}
 14309  		if w != x.Args[2] {
 14310  			break
 14311  		}
 14312  		mem := x.Args[3]
 14313  		if !(x.Uses == 1 && clobber(x)) {
 14314  			break
 14315  		}
 14316  		v.reset(OpS390XMOVHBRstoreidx)
 14317  		v.AuxInt = i - 1
 14318  		v.Aux = s
 14319  		v.AddArg(p)
 14320  		v.AddArg(idx)
 14321  		v.AddArg(w)
 14322  		v.AddArg(mem)
 14323  		return true
 14324  	}
 14325  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 14326  	// cond: x.Uses == 1 && clobber(x)
 14327  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14328  	for {
 14329  		i := v.AuxInt
 14330  		s := v.Aux
 14331  		_ = v.Args[3]
 14332  		p := v.Args[0]
 14333  		idx := v.Args[1]
 14334  		v_2 := v.Args[2]
 14335  		if v_2.Op != OpS390XSRWconst {
 14336  			break
 14337  		}
 14338  		j := v_2.AuxInt
 14339  		w := v_2.Args[0]
 14340  		x := v.Args[3]
 14341  		if x.Op != OpS390XMOVBstoreidx {
 14342  			break
 14343  		}
 14344  		if x.AuxInt != i-1 {
 14345  			break
 14346  		}
 14347  		if x.Aux != s {
 14348  			break
 14349  		}
 14350  		_ = x.Args[3]
 14351  		if p != x.Args[0] {
 14352  			break
 14353  		}
 14354  		if idx != x.Args[1] {
 14355  			break
 14356  		}
 14357  		w0 := x.Args[2]
 14358  		if w0.Op != OpS390XSRWconst {
 14359  			break
 14360  		}
 14361  		if w0.AuxInt != j-8 {
 14362  			break
 14363  		}
 14364  		if w != w0.Args[0] {
 14365  			break
 14366  		}
 14367  		mem := x.Args[3]
 14368  		if !(x.Uses == 1 && clobber(x)) {
 14369  			break
 14370  		}
 14371  		v.reset(OpS390XMOVHBRstoreidx)
 14372  		v.AuxInt = i - 1
 14373  		v.Aux = s
 14374  		v.AddArg(p)
 14375  		v.AddArg(idx)
 14376  		v.AddArg(w0)
 14377  		v.AddArg(mem)
 14378  		return true
 14379  	}
 14380  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 14381  	// cond: x.Uses == 1 && clobber(x)
 14382  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14383  	for {
 14384  		i := v.AuxInt
 14385  		s := v.Aux
 14386  		_ = v.Args[3]
 14387  		p := v.Args[0]
 14388  		idx := v.Args[1]
 14389  		v_2 := v.Args[2]
 14390  		if v_2.Op != OpS390XSRWconst {
 14391  			break
 14392  		}
 14393  		j := v_2.AuxInt
 14394  		w := v_2.Args[0]
 14395  		x := v.Args[3]
 14396  		if x.Op != OpS390XMOVBstoreidx {
 14397  			break
 14398  		}
 14399  		if x.AuxInt != i-1 {
 14400  			break
 14401  		}
 14402  		if x.Aux != s {
 14403  			break
 14404  		}
 14405  		_ = x.Args[3]
 14406  		if idx != x.Args[0] {
 14407  			break
 14408  		}
 14409  		if p != x.Args[1] {
 14410  			break
 14411  		}
 14412  		w0 := x.Args[2]
 14413  		if w0.Op != OpS390XSRWconst {
 14414  			break
 14415  		}
 14416  		if w0.AuxInt != j-8 {
 14417  			break
 14418  		}
 14419  		if w != w0.Args[0] {
 14420  			break
 14421  		}
 14422  		mem := x.Args[3]
 14423  		if !(x.Uses == 1 && clobber(x)) {
 14424  			break
 14425  		}
 14426  		v.reset(OpS390XMOVHBRstoreidx)
 14427  		v.AuxInt = i - 1
 14428  		v.Aux = s
 14429  		v.AddArg(p)
 14430  		v.AddArg(idx)
 14431  		v.AddArg(w0)
 14432  		v.AddArg(mem)
 14433  		return true
 14434  	}
 14435  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 14436  	// cond: x.Uses == 1 && clobber(x)
 14437  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14438  	for {
 14439  		i := v.AuxInt
 14440  		s := v.Aux
 14441  		_ = v.Args[3]
 14442  		idx := v.Args[0]
 14443  		p := v.Args[1]
 14444  		v_2 := v.Args[2]
 14445  		if v_2.Op != OpS390XSRWconst {
 14446  			break
 14447  		}
 14448  		j := v_2.AuxInt
 14449  		w := v_2.Args[0]
 14450  		x := v.Args[3]
 14451  		if x.Op != OpS390XMOVBstoreidx {
 14452  			break
 14453  		}
 14454  		if x.AuxInt != i-1 {
 14455  			break
 14456  		}
 14457  		if x.Aux != s {
 14458  			break
 14459  		}
 14460  		_ = x.Args[3]
 14461  		if p != x.Args[0] {
 14462  			break
 14463  		}
 14464  		if idx != x.Args[1] {
 14465  			break
 14466  		}
 14467  		w0 := x.Args[2]
 14468  		if w0.Op != OpS390XSRWconst {
 14469  			break
 14470  		}
 14471  		if w0.AuxInt != j-8 {
 14472  			break
 14473  		}
 14474  		if w != w0.Args[0] {
 14475  			break
 14476  		}
 14477  		mem := x.Args[3]
 14478  		if !(x.Uses == 1 && clobber(x)) {
 14479  			break
 14480  		}
 14481  		v.reset(OpS390XMOVHBRstoreidx)
 14482  		v.AuxInt = i - 1
 14483  		v.Aux = s
 14484  		v.AddArg(p)
 14485  		v.AddArg(idx)
 14486  		v.AddArg(w0)
 14487  		v.AddArg(mem)
 14488  		return true
 14489  	}
 14490  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 14491  	// cond: x.Uses == 1 && clobber(x)
 14492  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14493  	for {
 14494  		i := v.AuxInt
 14495  		s := v.Aux
 14496  		_ = v.Args[3]
 14497  		idx := v.Args[0]
 14498  		p := v.Args[1]
 14499  		v_2 := v.Args[2]
 14500  		if v_2.Op != OpS390XSRWconst {
 14501  			break
 14502  		}
 14503  		j := v_2.AuxInt
 14504  		w := v_2.Args[0]
 14505  		x := v.Args[3]
 14506  		if x.Op != OpS390XMOVBstoreidx {
 14507  			break
 14508  		}
 14509  		if x.AuxInt != i-1 {
 14510  			break
 14511  		}
 14512  		if x.Aux != s {
 14513  			break
 14514  		}
 14515  		_ = x.Args[3]
 14516  		if idx != x.Args[0] {
 14517  			break
 14518  		}
 14519  		if p != x.Args[1] {
 14520  			break
 14521  		}
 14522  		w0 := x.Args[2]
 14523  		if w0.Op != OpS390XSRWconst {
 14524  			break
 14525  		}
 14526  		if w0.AuxInt != j-8 {
 14527  			break
 14528  		}
 14529  		if w != w0.Args[0] {
 14530  			break
 14531  		}
 14532  		mem := x.Args[3]
 14533  		if !(x.Uses == 1 && clobber(x)) {
 14534  			break
 14535  		}
 14536  		v.reset(OpS390XMOVHBRstoreidx)
 14537  		v.AuxInt = i - 1
 14538  		v.Aux = s
 14539  		v.AddArg(p)
 14540  		v.AddArg(idx)
 14541  		v.AddArg(w0)
 14542  		v.AddArg(mem)
 14543  		return true
 14544  	}
 14545  	return false
 14546  }
 14547  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 14548  	// match: (MOVDEQ x y (InvertFlags cmp))
 14549  	// cond:
 14550  	// result: (MOVDEQ x y cmp)
 14551  	for {
 14552  		_ = v.Args[2]
 14553  		x := v.Args[0]
 14554  		y := v.Args[1]
 14555  		v_2 := v.Args[2]
 14556  		if v_2.Op != OpS390XInvertFlags {
 14557  			break
 14558  		}
 14559  		cmp := v_2.Args[0]
 14560  		v.reset(OpS390XMOVDEQ)
 14561  		v.AddArg(x)
 14562  		v.AddArg(y)
 14563  		v.AddArg(cmp)
 14564  		return true
 14565  	}
 14566  	// match: (MOVDEQ _ x (FlagEQ))
 14567  	// cond:
 14568  	// result: x
 14569  	for {
 14570  		_ = v.Args[2]
 14571  		x := v.Args[1]
 14572  		v_2 := v.Args[2]
 14573  		if v_2.Op != OpS390XFlagEQ {
 14574  			break
 14575  		}
 14576  		v.reset(OpCopy)
 14577  		v.Type = x.Type
 14578  		v.AddArg(x)
 14579  		return true
 14580  	}
 14581  	// match: (MOVDEQ y _ (FlagLT))
 14582  	// cond:
 14583  	// result: y
 14584  	for {
 14585  		_ = v.Args[2]
 14586  		y := v.Args[0]
 14587  		v_2 := v.Args[2]
 14588  		if v_2.Op != OpS390XFlagLT {
 14589  			break
 14590  		}
 14591  		v.reset(OpCopy)
 14592  		v.Type = y.Type
 14593  		v.AddArg(y)
 14594  		return true
 14595  	}
 14596  	// match: (MOVDEQ y _ (FlagGT))
 14597  	// cond:
 14598  	// result: y
 14599  	for {
 14600  		_ = v.Args[2]
 14601  		y := v.Args[0]
 14602  		v_2 := v.Args[2]
 14603  		if v_2.Op != OpS390XFlagGT {
 14604  			break
 14605  		}
 14606  		v.reset(OpCopy)
 14607  		v.Type = y.Type
 14608  		v.AddArg(y)
 14609  		return true
 14610  	}
 14611  	return false
 14612  }
 14613  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 14614  	// match: (MOVDGE x y (InvertFlags cmp))
 14615  	// cond:
 14616  	// result: (MOVDLE x y cmp)
 14617  	for {
 14618  		_ = v.Args[2]
 14619  		x := v.Args[0]
 14620  		y := v.Args[1]
 14621  		v_2 := v.Args[2]
 14622  		if v_2.Op != OpS390XInvertFlags {
 14623  			break
 14624  		}
 14625  		cmp := v_2.Args[0]
 14626  		v.reset(OpS390XMOVDLE)
 14627  		v.AddArg(x)
 14628  		v.AddArg(y)
 14629  		v.AddArg(cmp)
 14630  		return true
 14631  	}
 14632  	// match: (MOVDGE _ x (FlagEQ))
 14633  	// cond:
 14634  	// result: x
 14635  	for {
 14636  		_ = v.Args[2]
 14637  		x := v.Args[1]
 14638  		v_2 := v.Args[2]
 14639  		if v_2.Op != OpS390XFlagEQ {
 14640  			break
 14641  		}
 14642  		v.reset(OpCopy)
 14643  		v.Type = x.Type
 14644  		v.AddArg(x)
 14645  		return true
 14646  	}
 14647  	// match: (MOVDGE y _ (FlagLT))
 14648  	// cond:
 14649  	// result: y
 14650  	for {
 14651  		_ = v.Args[2]
 14652  		y := v.Args[0]
 14653  		v_2 := v.Args[2]
 14654  		if v_2.Op != OpS390XFlagLT {
 14655  			break
 14656  		}
 14657  		v.reset(OpCopy)
 14658  		v.Type = y.Type
 14659  		v.AddArg(y)
 14660  		return true
 14661  	}
 14662  	// match: (MOVDGE _ x (FlagGT))
 14663  	// cond:
 14664  	// result: x
 14665  	for {
 14666  		_ = v.Args[2]
 14667  		x := v.Args[1]
 14668  		v_2 := v.Args[2]
 14669  		if v_2.Op != OpS390XFlagGT {
 14670  			break
 14671  		}
 14672  		v.reset(OpCopy)
 14673  		v.Type = x.Type
 14674  		v.AddArg(x)
 14675  		return true
 14676  	}
 14677  	return false
 14678  }
 14679  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 14680  	// match: (MOVDGT x y (InvertFlags cmp))
 14681  	// cond:
 14682  	// result: (MOVDLT x y cmp)
 14683  	for {
 14684  		_ = v.Args[2]
 14685  		x := v.Args[0]
 14686  		y := v.Args[1]
 14687  		v_2 := v.Args[2]
 14688  		if v_2.Op != OpS390XInvertFlags {
 14689  			break
 14690  		}
 14691  		cmp := v_2.Args[0]
 14692  		v.reset(OpS390XMOVDLT)
 14693  		v.AddArg(x)
 14694  		v.AddArg(y)
 14695  		v.AddArg(cmp)
 14696  		return true
 14697  	}
 14698  	// match: (MOVDGT y _ (FlagEQ))
 14699  	// cond:
 14700  	// result: y
 14701  	for {
 14702  		_ = v.Args[2]
 14703  		y := v.Args[0]
 14704  		v_2 := v.Args[2]
 14705  		if v_2.Op != OpS390XFlagEQ {
 14706  			break
 14707  		}
 14708  		v.reset(OpCopy)
 14709  		v.Type = y.Type
 14710  		v.AddArg(y)
 14711  		return true
 14712  	}
 14713  	// match: (MOVDGT y _ (FlagLT))
 14714  	// cond:
 14715  	// result: y
 14716  	for {
 14717  		_ = v.Args[2]
 14718  		y := v.Args[0]
 14719  		v_2 := v.Args[2]
 14720  		if v_2.Op != OpS390XFlagLT {
 14721  			break
 14722  		}
 14723  		v.reset(OpCopy)
 14724  		v.Type = y.Type
 14725  		v.AddArg(y)
 14726  		return true
 14727  	}
 14728  	// match: (MOVDGT _ x (FlagGT))
 14729  	// cond:
 14730  	// result: x
 14731  	for {
 14732  		_ = v.Args[2]
 14733  		x := v.Args[1]
 14734  		v_2 := v.Args[2]
 14735  		if v_2.Op != OpS390XFlagGT {
 14736  			break
 14737  		}
 14738  		v.reset(OpCopy)
 14739  		v.Type = x.Type
 14740  		v.AddArg(x)
 14741  		return true
 14742  	}
 14743  	return false
 14744  }
 14745  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 14746  	// match: (MOVDLE x y (InvertFlags cmp))
 14747  	// cond:
 14748  	// result: (MOVDGE x y cmp)
 14749  	for {
 14750  		_ = v.Args[2]
 14751  		x := v.Args[0]
 14752  		y := v.Args[1]
 14753  		v_2 := v.Args[2]
 14754  		if v_2.Op != OpS390XInvertFlags {
 14755  			break
 14756  		}
 14757  		cmp := v_2.Args[0]
 14758  		v.reset(OpS390XMOVDGE)
 14759  		v.AddArg(x)
 14760  		v.AddArg(y)
 14761  		v.AddArg(cmp)
 14762  		return true
 14763  	}
 14764  	// match: (MOVDLE _ x (FlagEQ))
 14765  	// cond:
 14766  	// result: x
 14767  	for {
 14768  		_ = v.Args[2]
 14769  		x := v.Args[1]
 14770  		v_2 := v.Args[2]
 14771  		if v_2.Op != OpS390XFlagEQ {
 14772  			break
 14773  		}
 14774  		v.reset(OpCopy)
 14775  		v.Type = x.Type
 14776  		v.AddArg(x)
 14777  		return true
 14778  	}
 14779  	// match: (MOVDLE _ x (FlagLT))
 14780  	// cond:
 14781  	// result: x
 14782  	for {
 14783  		_ = v.Args[2]
 14784  		x := v.Args[1]
 14785  		v_2 := v.Args[2]
 14786  		if v_2.Op != OpS390XFlagLT {
 14787  			break
 14788  		}
 14789  		v.reset(OpCopy)
 14790  		v.Type = x.Type
 14791  		v.AddArg(x)
 14792  		return true
 14793  	}
 14794  	// match: (MOVDLE y _ (FlagGT))
 14795  	// cond:
 14796  	// result: y
 14797  	for {
 14798  		_ = v.Args[2]
 14799  		y := v.Args[0]
 14800  		v_2 := v.Args[2]
 14801  		if v_2.Op != OpS390XFlagGT {
 14802  			break
 14803  		}
 14804  		v.reset(OpCopy)
 14805  		v.Type = y.Type
 14806  		v.AddArg(y)
 14807  		return true
 14808  	}
 14809  	return false
 14810  }
 14811  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 14812  	// match: (MOVDLT x y (InvertFlags cmp))
 14813  	// cond:
 14814  	// result: (MOVDGT x y cmp)
 14815  	for {
 14816  		_ = v.Args[2]
 14817  		x := v.Args[0]
 14818  		y := v.Args[1]
 14819  		v_2 := v.Args[2]
 14820  		if v_2.Op != OpS390XInvertFlags {
 14821  			break
 14822  		}
 14823  		cmp := v_2.Args[0]
 14824  		v.reset(OpS390XMOVDGT)
 14825  		v.AddArg(x)
 14826  		v.AddArg(y)
 14827  		v.AddArg(cmp)
 14828  		return true
 14829  	}
 14830  	// match: (MOVDLT y _ (FlagEQ))
 14831  	// cond:
 14832  	// result: y
 14833  	for {
 14834  		_ = v.Args[2]
 14835  		y := v.Args[0]
 14836  		v_2 := v.Args[2]
 14837  		if v_2.Op != OpS390XFlagEQ {
 14838  			break
 14839  		}
 14840  		v.reset(OpCopy)
 14841  		v.Type = y.Type
 14842  		v.AddArg(y)
 14843  		return true
 14844  	}
 14845  	// match: (MOVDLT _ x (FlagLT))
 14846  	// cond:
 14847  	// result: x
 14848  	for {
 14849  		_ = v.Args[2]
 14850  		x := v.Args[1]
 14851  		v_2 := v.Args[2]
 14852  		if v_2.Op != OpS390XFlagLT {
 14853  			break
 14854  		}
 14855  		v.reset(OpCopy)
 14856  		v.Type = x.Type
 14857  		v.AddArg(x)
 14858  		return true
 14859  	}
 14860  	// match: (MOVDLT y _ (FlagGT))
 14861  	// cond:
 14862  	// result: y
 14863  	for {
 14864  		_ = v.Args[2]
 14865  		y := v.Args[0]
 14866  		v_2 := v.Args[2]
 14867  		if v_2.Op != OpS390XFlagGT {
 14868  			break
 14869  		}
 14870  		v.reset(OpCopy)
 14871  		v.Type = y.Type
 14872  		v.AddArg(y)
 14873  		return true
 14874  	}
 14875  	return false
 14876  }
 14877  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 14878  	// match: (MOVDNE x y (InvertFlags cmp))
 14879  	// cond:
 14880  	// result: (MOVDNE x y cmp)
 14881  	for {
 14882  		_ = v.Args[2]
 14883  		x := v.Args[0]
 14884  		y := v.Args[1]
 14885  		v_2 := v.Args[2]
 14886  		if v_2.Op != OpS390XInvertFlags {
 14887  			break
 14888  		}
 14889  		cmp := v_2.Args[0]
 14890  		v.reset(OpS390XMOVDNE)
 14891  		v.AddArg(x)
 14892  		v.AddArg(y)
 14893  		v.AddArg(cmp)
 14894  		return true
 14895  	}
 14896  	// match: (MOVDNE y _ (FlagEQ))
 14897  	// cond:
 14898  	// result: y
 14899  	for {
 14900  		_ = v.Args[2]
 14901  		y := v.Args[0]
 14902  		v_2 := v.Args[2]
 14903  		if v_2.Op != OpS390XFlagEQ {
 14904  			break
 14905  		}
 14906  		v.reset(OpCopy)
 14907  		v.Type = y.Type
 14908  		v.AddArg(y)
 14909  		return true
 14910  	}
 14911  	// match: (MOVDNE _ x (FlagLT))
 14912  	// cond:
 14913  	// result: x
 14914  	for {
 14915  		_ = v.Args[2]
 14916  		x := v.Args[1]
 14917  		v_2 := v.Args[2]
 14918  		if v_2.Op != OpS390XFlagLT {
 14919  			break
 14920  		}
 14921  		v.reset(OpCopy)
 14922  		v.Type = x.Type
 14923  		v.AddArg(x)
 14924  		return true
 14925  	}
 14926  	// match: (MOVDNE _ x (FlagGT))
 14927  	// cond:
 14928  	// result: x
 14929  	for {
 14930  		_ = v.Args[2]
 14931  		x := v.Args[1]
 14932  		v_2 := v.Args[2]
 14933  		if v_2.Op != OpS390XFlagGT {
 14934  			break
 14935  		}
 14936  		v.reset(OpCopy)
 14937  		v.Type = x.Type
 14938  		v.AddArg(x)
 14939  		return true
 14940  	}
 14941  	return false
 14942  }
 14943  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 14944  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 14945  	// cond: is20Bit(c+d) && x.Op != OpSB
 14946  	// result: (MOVDaddridx [c+d] {s} x y)
 14947  	for {
 14948  		c := v.AuxInt
 14949  		s := v.Aux
 14950  		_ = v.Args[1]
 14951  		v_0 := v.Args[0]
 14952  		if v_0.Op != OpS390XADDconst {
 14953  			break
 14954  		}
 14955  		d := v_0.AuxInt
 14956  		x := v_0.Args[0]
 14957  		y := v.Args[1]
 14958  		if !(is20Bit(c+d) && x.Op != OpSB) {
 14959  			break
 14960  		}
 14961  		v.reset(OpS390XMOVDaddridx)
 14962  		v.AuxInt = c + d
 14963  		v.Aux = s
 14964  		v.AddArg(x)
 14965  		v.AddArg(y)
 14966  		return true
 14967  	}
 14968  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 14969  	// cond: is20Bit(c+d) && y.Op != OpSB
 14970  	// result: (MOVDaddridx [c+d] {s} x y)
 14971  	for {
 14972  		c := v.AuxInt
 14973  		s := v.Aux
 14974  		_ = v.Args[1]
 14975  		x := v.Args[0]
 14976  		v_1 := v.Args[1]
 14977  		if v_1.Op != OpS390XADDconst {
 14978  			break
 14979  		}
 14980  		d := v_1.AuxInt
 14981  		y := v_1.Args[0]
 14982  		if !(is20Bit(c+d) && y.Op != OpSB) {
 14983  			break
 14984  		}
 14985  		v.reset(OpS390XMOVDaddridx)
 14986  		v.AuxInt = c + d
 14987  		v.Aux = s
 14988  		v.AddArg(x)
 14989  		v.AddArg(y)
 14990  		return true
 14991  	}
 14992  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 14993  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 14994  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 14995  	for {
 14996  		off1 := v.AuxInt
 14997  		sym1 := v.Aux
 14998  		_ = v.Args[1]
 14999  		v_0 := v.Args[0]
 15000  		if v_0.Op != OpS390XMOVDaddr {
 15001  			break
 15002  		}
 15003  		off2 := v_0.AuxInt
 15004  		sym2 := v_0.Aux
 15005  		x := v_0.Args[0]
 15006  		y := v.Args[1]
 15007  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 15008  			break
 15009  		}
 15010  		v.reset(OpS390XMOVDaddridx)
 15011  		v.AuxInt = off1 + off2
 15012  		v.Aux = mergeSym(sym1, sym2)
 15013  		v.AddArg(x)
 15014  		v.AddArg(y)
 15015  		return true
 15016  	}
 15017  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 15018  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 15019  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 15020  	for {
 15021  		off1 := v.AuxInt
 15022  		sym1 := v.Aux
 15023  		_ = v.Args[1]
 15024  		x := v.Args[0]
 15025  		v_1 := v.Args[1]
 15026  		if v_1.Op != OpS390XMOVDaddr {
 15027  			break
 15028  		}
 15029  		off2 := v_1.AuxInt
 15030  		sym2 := v_1.Aux
 15031  		y := v_1.Args[0]
 15032  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 15033  			break
 15034  		}
 15035  		v.reset(OpS390XMOVDaddridx)
 15036  		v.AuxInt = off1 + off2
 15037  		v.Aux = mergeSym(sym1, sym2)
 15038  		v.AddArg(x)
 15039  		v.AddArg(y)
 15040  		return true
 15041  	}
 15042  	return false
 15043  }
 15044  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 15045  	// match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
 15046  	// cond: isSamePtr(ptr1, ptr2)
 15047  	// result: (MOVDreg x)
 15048  	for {
 15049  		off := v.AuxInt
 15050  		sym := v.Aux
 15051  		_ = v.Args[1]
 15052  		ptr1 := v.Args[0]
 15053  		v_1 := v.Args[1]
 15054  		if v_1.Op != OpS390XMOVDstore {
 15055  			break
 15056  		}
 15057  		if v_1.AuxInt != off {
 15058  			break
 15059  		}
 15060  		if v_1.Aux != sym {
 15061  			break
 15062  		}
 15063  		_ = v_1.Args[2]
 15064  		ptr2 := v_1.Args[0]
 15065  		x := v_1.Args[1]
 15066  		if !(isSamePtr(ptr1, ptr2)) {
 15067  			break
 15068  		}
 15069  		v.reset(OpS390XMOVDreg)
 15070  		v.AddArg(x)
 15071  		return true
 15072  	}
 15073  	// match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
 15074  	// cond: isSamePtr(ptr1, ptr2)
 15075  	// result: (LGDR x)
 15076  	for {
 15077  		off := v.AuxInt
 15078  		sym := v.Aux
 15079  		_ = v.Args[1]
 15080  		ptr1 := v.Args[0]
 15081  		v_1 := v.Args[1]
 15082  		if v_1.Op != OpS390XFMOVDstore {
 15083  			break
 15084  		}
 15085  		if v_1.AuxInt != off {
 15086  			break
 15087  		}
 15088  		if v_1.Aux != sym {
 15089  			break
 15090  		}
 15091  		_ = v_1.Args[2]
 15092  		ptr2 := v_1.Args[0]
 15093  		x := v_1.Args[1]
 15094  		if !(isSamePtr(ptr1, ptr2)) {
 15095  			break
 15096  		}
 15097  		v.reset(OpS390XLGDR)
 15098  		v.AddArg(x)
 15099  		return true
 15100  	}
 15101  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 15102  	// cond: is20Bit(off1+off2)
 15103  	// result: (MOVDload [off1+off2] {sym} ptr mem)
 15104  	for {
 15105  		off1 := v.AuxInt
 15106  		sym := v.Aux
 15107  		_ = v.Args[1]
 15108  		v_0 := v.Args[0]
 15109  		if v_0.Op != OpS390XADDconst {
 15110  			break
 15111  		}
 15112  		off2 := v_0.AuxInt
 15113  		ptr := v_0.Args[0]
 15114  		mem := v.Args[1]
 15115  		if !(is20Bit(off1 + off2)) {
 15116  			break
 15117  		}
 15118  		v.reset(OpS390XMOVDload)
 15119  		v.AuxInt = off1 + off2
 15120  		v.Aux = sym
 15121  		v.AddArg(ptr)
 15122  		v.AddArg(mem)
 15123  		return true
 15124  	}
 15125  	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 15126  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 15127  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 15128  	for {
 15129  		off1 := v.AuxInt
 15130  		sym1 := v.Aux
 15131  		_ = v.Args[1]
 15132  		v_0 := v.Args[0]
 15133  		if v_0.Op != OpS390XMOVDaddr {
 15134  			break
 15135  		}
 15136  		t := v_0.Type
 15137  		off2 := v_0.AuxInt
 15138  		sym2 := v_0.Aux
 15139  		base := v_0.Args[0]
 15140  		mem := v.Args[1]
 15141  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 15142  			break
 15143  		}
 15144  		v.reset(OpS390XMOVDload)
 15145  		v.AuxInt = off1 + off2
 15146  		v.Aux = mergeSym(sym1, sym2)
 15147  		v.AddArg(base)
 15148  		v.AddArg(mem)
 15149  		return true
 15150  	}
 15151  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 15152  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15153  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 15154  	for {
 15155  		off1 := v.AuxInt
 15156  		sym1 := v.Aux
 15157  		_ = v.Args[1]
 15158  		v_0 := v.Args[0]
 15159  		if v_0.Op != OpS390XMOVDaddridx {
 15160  			break
 15161  		}
 15162  		off2 := v_0.AuxInt
 15163  		sym2 := v_0.Aux
 15164  		_ = v_0.Args[1]
 15165  		ptr := v_0.Args[0]
 15166  		idx := v_0.Args[1]
 15167  		mem := v.Args[1]
 15168  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15169  			break
 15170  		}
 15171  		v.reset(OpS390XMOVDloadidx)
 15172  		v.AuxInt = off1 + off2
 15173  		v.Aux = mergeSym(sym1, sym2)
 15174  		v.AddArg(ptr)
 15175  		v.AddArg(idx)
 15176  		v.AddArg(mem)
 15177  		return true
 15178  	}
 15179  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 15180  	// cond: ptr.Op != OpSB
 15181  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 15182  	for {
 15183  		off := v.AuxInt
 15184  		sym := v.Aux
 15185  		_ = v.Args[1]
 15186  		v_0 := v.Args[0]
 15187  		if v_0.Op != OpS390XADD {
 15188  			break
 15189  		}
 15190  		_ = v_0.Args[1]
 15191  		ptr := v_0.Args[0]
 15192  		idx := v_0.Args[1]
 15193  		mem := v.Args[1]
 15194  		if !(ptr.Op != OpSB) {
 15195  			break
 15196  		}
 15197  		v.reset(OpS390XMOVDloadidx)
 15198  		v.AuxInt = off
 15199  		v.Aux = sym
 15200  		v.AddArg(ptr)
 15201  		v.AddArg(idx)
 15202  		v.AddArg(mem)
 15203  		return true
 15204  	}
 15205  	return false
 15206  }
 15207  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 15208  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 15209  	// cond: is20Bit(c+d)
 15210  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15211  	for {
 15212  		c := v.AuxInt
 15213  		sym := v.Aux
 15214  		_ = v.Args[2]
 15215  		v_0 := v.Args[0]
 15216  		if v_0.Op != OpS390XADDconst {
 15217  			break
 15218  		}
 15219  		d := v_0.AuxInt
 15220  		ptr := v_0.Args[0]
 15221  		idx := v.Args[1]
 15222  		mem := v.Args[2]
 15223  		if !(is20Bit(c + d)) {
 15224  			break
 15225  		}
 15226  		v.reset(OpS390XMOVDloadidx)
 15227  		v.AuxInt = c + d
 15228  		v.Aux = sym
 15229  		v.AddArg(ptr)
 15230  		v.AddArg(idx)
 15231  		v.AddArg(mem)
 15232  		return true
 15233  	}
 15234  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 15235  	// cond: is20Bit(c+d)
 15236  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15237  	for {
 15238  		c := v.AuxInt
 15239  		sym := v.Aux
 15240  		_ = v.Args[2]
 15241  		idx := v.Args[0]
 15242  		v_1 := v.Args[1]
 15243  		if v_1.Op != OpS390XADDconst {
 15244  			break
 15245  		}
 15246  		d := v_1.AuxInt
 15247  		ptr := v_1.Args[0]
 15248  		mem := v.Args[2]
 15249  		if !(is20Bit(c + d)) {
 15250  			break
 15251  		}
 15252  		v.reset(OpS390XMOVDloadidx)
 15253  		v.AuxInt = c + d
 15254  		v.Aux = sym
 15255  		v.AddArg(ptr)
 15256  		v.AddArg(idx)
 15257  		v.AddArg(mem)
 15258  		return true
 15259  	}
 15260  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 15261  	// cond: is20Bit(c+d)
 15262  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15263  	for {
 15264  		c := v.AuxInt
 15265  		sym := v.Aux
 15266  		_ = v.Args[2]
 15267  		ptr := v.Args[0]
 15268  		v_1 := v.Args[1]
 15269  		if v_1.Op != OpS390XADDconst {
 15270  			break
 15271  		}
 15272  		d := v_1.AuxInt
 15273  		idx := v_1.Args[0]
 15274  		mem := v.Args[2]
 15275  		if !(is20Bit(c + d)) {
 15276  			break
 15277  		}
 15278  		v.reset(OpS390XMOVDloadidx)
 15279  		v.AuxInt = c + d
 15280  		v.Aux = sym
 15281  		v.AddArg(ptr)
 15282  		v.AddArg(idx)
 15283  		v.AddArg(mem)
 15284  		return true
 15285  	}
 15286  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 15287  	// cond: is20Bit(c+d)
 15288  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15289  	for {
 15290  		c := v.AuxInt
 15291  		sym := v.Aux
 15292  		_ = v.Args[2]
 15293  		v_0 := v.Args[0]
 15294  		if v_0.Op != OpS390XADDconst {
 15295  			break
 15296  		}
 15297  		d := v_0.AuxInt
 15298  		idx := v_0.Args[0]
 15299  		ptr := v.Args[1]
 15300  		mem := v.Args[2]
 15301  		if !(is20Bit(c + d)) {
 15302  			break
 15303  		}
 15304  		v.reset(OpS390XMOVDloadidx)
 15305  		v.AuxInt = c + d
 15306  		v.Aux = sym
 15307  		v.AddArg(ptr)
 15308  		v.AddArg(idx)
 15309  		v.AddArg(mem)
 15310  		return true
 15311  	}
 15312  	return false
 15313  }
 15314  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 15315  	b := v.Block
 15316  	_ = b
 15317  	// match: (MOVDnop <t> x)
 15318  	// cond: t.Compare(x.Type) == types.CMPeq
 15319  	// result: x
 15320  	for {
 15321  		t := v.Type
 15322  		x := v.Args[0]
 15323  		if !(t.Compare(x.Type) == types.CMPeq) {
 15324  			break
 15325  		}
 15326  		v.reset(OpCopy)
 15327  		v.Type = x.Type
 15328  		v.AddArg(x)
 15329  		return true
 15330  	}
 15331  	// match: (MOVDnop (MOVDconst [c]))
 15332  	// cond:
 15333  	// result: (MOVDconst [c])
 15334  	for {
 15335  		v_0 := v.Args[0]
 15336  		if v_0.Op != OpS390XMOVDconst {
 15337  			break
 15338  		}
 15339  		c := v_0.AuxInt
 15340  		v.reset(OpS390XMOVDconst)
 15341  		v.AuxInt = c
 15342  		return true
 15343  	}
 15344  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 15345  	// cond: x.Uses == 1 && clobber(x)
 15346  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 15347  	for {
 15348  		t := v.Type
 15349  		x := v.Args[0]
 15350  		if x.Op != OpS390XMOVBZload {
 15351  			break
 15352  		}
 15353  		off := x.AuxInt
 15354  		sym := x.Aux
 15355  		_ = x.Args[1]
 15356  		ptr := x.Args[0]
 15357  		mem := x.Args[1]
 15358  		if !(x.Uses == 1 && clobber(x)) {
 15359  			break
 15360  		}
 15361  		b = x.Block
 15362  		v0 := b.NewValue0(x.Pos, OpS390XMOVBZload, t)
 15363  		v.reset(OpCopy)
 15364  		v.AddArg(v0)
 15365  		v0.AuxInt = off
 15366  		v0.Aux = sym
 15367  		v0.AddArg(ptr)
 15368  		v0.AddArg(mem)
 15369  		return true
 15370  	}
 15371  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 15372  	// cond: x.Uses == 1 && clobber(x)
 15373  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 15374  	for {
 15375  		t := v.Type
 15376  		x := v.Args[0]
 15377  		if x.Op != OpS390XMOVBload {
 15378  			break
 15379  		}
 15380  		off := x.AuxInt
 15381  		sym := x.Aux
 15382  		_ = x.Args[1]
 15383  		ptr := x.Args[0]
 15384  		mem := x.Args[1]
 15385  		if !(x.Uses == 1 && clobber(x)) {
 15386  			break
 15387  		}
 15388  		b = x.Block
 15389  		v0 := b.NewValue0(x.Pos, OpS390XMOVBload, t)
 15390  		v.reset(OpCopy)
 15391  		v.AddArg(v0)
 15392  		v0.AuxInt = off
 15393  		v0.Aux = sym
 15394  		v0.AddArg(ptr)
 15395  		v0.AddArg(mem)
 15396  		return true
 15397  	}
 15398  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 15399  	// cond: x.Uses == 1 && clobber(x)
 15400  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 15401  	for {
 15402  		t := v.Type
 15403  		x := v.Args[0]
 15404  		if x.Op != OpS390XMOVHZload {
 15405  			break
 15406  		}
 15407  		off := x.AuxInt
 15408  		sym := x.Aux
 15409  		_ = x.Args[1]
 15410  		ptr := x.Args[0]
 15411  		mem := x.Args[1]
 15412  		if !(x.Uses == 1 && clobber(x)) {
 15413  			break
 15414  		}
 15415  		b = x.Block
 15416  		v0 := b.NewValue0(x.Pos, OpS390XMOVHZload, t)
 15417  		v.reset(OpCopy)
 15418  		v.AddArg(v0)
 15419  		v0.AuxInt = off
 15420  		v0.Aux = sym
 15421  		v0.AddArg(ptr)
 15422  		v0.AddArg(mem)
 15423  		return true
 15424  	}
 15425  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 15426  	// cond: x.Uses == 1 && clobber(x)
 15427  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 15428  	for {
 15429  		t := v.Type
 15430  		x := v.Args[0]
 15431  		if x.Op != OpS390XMOVHload {
 15432  			break
 15433  		}
 15434  		off := x.AuxInt
 15435  		sym := x.Aux
 15436  		_ = x.Args[1]
 15437  		ptr := x.Args[0]
 15438  		mem := x.Args[1]
 15439  		if !(x.Uses == 1 && clobber(x)) {
 15440  			break
 15441  		}
 15442  		b = x.Block
 15443  		v0 := b.NewValue0(x.Pos, OpS390XMOVHload, t)
 15444  		v.reset(OpCopy)
 15445  		v.AddArg(v0)
 15446  		v0.AuxInt = off
 15447  		v0.Aux = sym
 15448  		v0.AddArg(ptr)
 15449  		v0.AddArg(mem)
 15450  		return true
 15451  	}
 15452  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 15453  	// cond: x.Uses == 1 && clobber(x)
 15454  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 15455  	for {
 15456  		t := v.Type
 15457  		x := v.Args[0]
 15458  		if x.Op != OpS390XMOVWZload {
 15459  			break
 15460  		}
 15461  		off := x.AuxInt
 15462  		sym := x.Aux
 15463  		_ = x.Args[1]
 15464  		ptr := x.Args[0]
 15465  		mem := x.Args[1]
 15466  		if !(x.Uses == 1 && clobber(x)) {
 15467  			break
 15468  		}
 15469  		b = x.Block
 15470  		v0 := b.NewValue0(x.Pos, OpS390XMOVWZload, t)
 15471  		v.reset(OpCopy)
 15472  		v.AddArg(v0)
 15473  		v0.AuxInt = off
 15474  		v0.Aux = sym
 15475  		v0.AddArg(ptr)
 15476  		v0.AddArg(mem)
 15477  		return true
 15478  	}
 15479  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 15480  	// cond: x.Uses == 1 && clobber(x)
 15481  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 15482  	for {
 15483  		t := v.Type
 15484  		x := v.Args[0]
 15485  		if x.Op != OpS390XMOVWload {
 15486  			break
 15487  		}
 15488  		off := x.AuxInt
 15489  		sym := x.Aux
 15490  		_ = x.Args[1]
 15491  		ptr := x.Args[0]
 15492  		mem := x.Args[1]
 15493  		if !(x.Uses == 1 && clobber(x)) {
 15494  			break
 15495  		}
 15496  		b = x.Block
 15497  		v0 := b.NewValue0(x.Pos, OpS390XMOVWload, t)
 15498  		v.reset(OpCopy)
 15499  		v.AddArg(v0)
 15500  		v0.AuxInt = off
 15501  		v0.Aux = sym
 15502  		v0.AddArg(ptr)
 15503  		v0.AddArg(mem)
 15504  		return true
 15505  	}
 15506  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 15507  	// cond: x.Uses == 1 && clobber(x)
 15508  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 15509  	for {
 15510  		t := v.Type
 15511  		x := v.Args[0]
 15512  		if x.Op != OpS390XMOVDload {
 15513  			break
 15514  		}
 15515  		off := x.AuxInt
 15516  		sym := x.Aux
 15517  		_ = x.Args[1]
 15518  		ptr := x.Args[0]
 15519  		mem := x.Args[1]
 15520  		if !(x.Uses == 1 && clobber(x)) {
 15521  			break
 15522  		}
 15523  		b = x.Block
 15524  		v0 := b.NewValue0(x.Pos, OpS390XMOVDload, t)
 15525  		v.reset(OpCopy)
 15526  		v.AddArg(v0)
 15527  		v0.AuxInt = off
 15528  		v0.Aux = sym
 15529  		v0.AddArg(ptr)
 15530  		v0.AddArg(mem)
 15531  		return true
 15532  	}
 15533  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 15534  	// cond: x.Uses == 1 && clobber(x)
 15535  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 15536  	for {
 15537  		t := v.Type
 15538  		x := v.Args[0]
 15539  		if x.Op != OpS390XMOVBZloadidx {
 15540  			break
 15541  		}
 15542  		off := x.AuxInt
 15543  		sym := x.Aux
 15544  		_ = x.Args[2]
 15545  		ptr := x.Args[0]
 15546  		idx := x.Args[1]
 15547  		mem := x.Args[2]
 15548  		if !(x.Uses == 1 && clobber(x)) {
 15549  			break
 15550  		}
 15551  		b = x.Block
 15552  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 15553  		v.reset(OpCopy)
 15554  		v.AddArg(v0)
 15555  		v0.AuxInt = off
 15556  		v0.Aux = sym
 15557  		v0.AddArg(ptr)
 15558  		v0.AddArg(idx)
 15559  		v0.AddArg(mem)
 15560  		return true
 15561  	}
 15562  	return false
 15563  }
 15564  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 15565  	b := v.Block
 15566  	_ = b
 15567  	// match: (MOVDnop <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 15568  	// cond: x.Uses == 1 && clobber(x)
 15569  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 15570  	for {
 15571  		t := v.Type
 15572  		x := v.Args[0]
 15573  		if x.Op != OpS390XMOVBloadidx {
 15574  			break
 15575  		}
 15576  		off := x.AuxInt
 15577  		sym := x.Aux
 15578  		_ = x.Args[2]
 15579  		ptr := x.Args[0]
 15580  		idx := x.Args[1]
 15581  		mem := x.Args[2]
 15582  		if !(x.Uses == 1 && clobber(x)) {
 15583  			break
 15584  		}
 15585  		b = x.Block
 15586  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 15587  		v.reset(OpCopy)
 15588  		v.AddArg(v0)
 15589  		v0.AuxInt = off
 15590  		v0.Aux = sym
 15591  		v0.AddArg(ptr)
 15592  		v0.AddArg(idx)
 15593  		v0.AddArg(mem)
 15594  		return true
 15595  	}
 15596  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 15597  	// cond: x.Uses == 1 && clobber(x)
 15598  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 15599  	for {
 15600  		t := v.Type
 15601  		x := v.Args[0]
 15602  		if x.Op != OpS390XMOVHZloadidx {
 15603  			break
 15604  		}
 15605  		off := x.AuxInt
 15606  		sym := x.Aux
 15607  		_ = x.Args[2]
 15608  		ptr := x.Args[0]
 15609  		idx := x.Args[1]
 15610  		mem := x.Args[2]
 15611  		if !(x.Uses == 1 && clobber(x)) {
 15612  			break
 15613  		}
 15614  		b = x.Block
 15615  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 15616  		v.reset(OpCopy)
 15617  		v.AddArg(v0)
 15618  		v0.AuxInt = off
 15619  		v0.Aux = sym
 15620  		v0.AddArg(ptr)
 15621  		v0.AddArg(idx)
 15622  		v0.AddArg(mem)
 15623  		return true
 15624  	}
 15625  	// match: (MOVDnop <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 15626  	// cond: x.Uses == 1 && clobber(x)
 15627  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 15628  	for {
 15629  		t := v.Type
 15630  		x := v.Args[0]
 15631  		if x.Op != OpS390XMOVHloadidx {
 15632  			break
 15633  		}
 15634  		off := x.AuxInt
 15635  		sym := x.Aux
 15636  		_ = x.Args[2]
 15637  		ptr := x.Args[0]
 15638  		idx := x.Args[1]
 15639  		mem := x.Args[2]
 15640  		if !(x.Uses == 1 && clobber(x)) {
 15641  			break
 15642  		}
 15643  		b = x.Block
 15644  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 15645  		v.reset(OpCopy)
 15646  		v.AddArg(v0)
 15647  		v0.AuxInt = off
 15648  		v0.Aux = sym
 15649  		v0.AddArg(ptr)
 15650  		v0.AddArg(idx)
 15651  		v0.AddArg(mem)
 15652  		return true
 15653  	}
 15654  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 15655  	// cond: x.Uses == 1 && clobber(x)
 15656  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 15657  	for {
 15658  		t := v.Type
 15659  		x := v.Args[0]
 15660  		if x.Op != OpS390XMOVWZloadidx {
 15661  			break
 15662  		}
 15663  		off := x.AuxInt
 15664  		sym := x.Aux
 15665  		_ = x.Args[2]
 15666  		ptr := x.Args[0]
 15667  		idx := x.Args[1]
 15668  		mem := x.Args[2]
 15669  		if !(x.Uses == 1 && clobber(x)) {
 15670  			break
 15671  		}
 15672  		b = x.Block
 15673  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 15674  		v.reset(OpCopy)
 15675  		v.AddArg(v0)
 15676  		v0.AuxInt = off
 15677  		v0.Aux = sym
 15678  		v0.AddArg(ptr)
 15679  		v0.AddArg(idx)
 15680  		v0.AddArg(mem)
 15681  		return true
 15682  	}
 15683  	// match: (MOVDnop <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 15684  	// cond: x.Uses == 1 && clobber(x)
 15685  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 15686  	for {
 15687  		t := v.Type
 15688  		x := v.Args[0]
 15689  		if x.Op != OpS390XMOVWloadidx {
 15690  			break
 15691  		}
 15692  		off := x.AuxInt
 15693  		sym := x.Aux
 15694  		_ = x.Args[2]
 15695  		ptr := x.Args[0]
 15696  		idx := x.Args[1]
 15697  		mem := x.Args[2]
 15698  		if !(x.Uses == 1 && clobber(x)) {
 15699  			break
 15700  		}
 15701  		b = x.Block
 15702  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 15703  		v.reset(OpCopy)
 15704  		v.AddArg(v0)
 15705  		v0.AuxInt = off
 15706  		v0.Aux = sym
 15707  		v0.AddArg(ptr)
 15708  		v0.AddArg(idx)
 15709  		v0.AddArg(mem)
 15710  		return true
 15711  	}
 15712  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 15713  	// cond: x.Uses == 1 && clobber(x)
 15714  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 15715  	for {
 15716  		t := v.Type
 15717  		x := v.Args[0]
 15718  		if x.Op != OpS390XMOVDloadidx {
 15719  			break
 15720  		}
 15721  		off := x.AuxInt
 15722  		sym := x.Aux
 15723  		_ = x.Args[2]
 15724  		ptr := x.Args[0]
 15725  		idx := x.Args[1]
 15726  		mem := x.Args[2]
 15727  		if !(x.Uses == 1 && clobber(x)) {
 15728  			break
 15729  		}
 15730  		b = x.Block
 15731  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 15732  		v.reset(OpCopy)
 15733  		v.AddArg(v0)
 15734  		v0.AuxInt = off
 15735  		v0.Aux = sym
 15736  		v0.AddArg(ptr)
 15737  		v0.AddArg(idx)
 15738  		v0.AddArg(mem)
 15739  		return true
 15740  	}
 15741  	return false
 15742  }
 15743  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 15744  	b := v.Block
 15745  	_ = b
 15746  	// match: (MOVDreg <t> x)
 15747  	// cond: t.Compare(x.Type) == types.CMPeq
 15748  	// result: x
 15749  	for {
 15750  		t := v.Type
 15751  		x := v.Args[0]
 15752  		if !(t.Compare(x.Type) == types.CMPeq) {
 15753  			break
 15754  		}
 15755  		v.reset(OpCopy)
 15756  		v.Type = x.Type
 15757  		v.AddArg(x)
 15758  		return true
 15759  	}
 15760  	// match: (MOVDreg (MOVDconst [c]))
 15761  	// cond:
 15762  	// result: (MOVDconst [c])
 15763  	for {
 15764  		v_0 := v.Args[0]
 15765  		if v_0.Op != OpS390XMOVDconst {
 15766  			break
 15767  		}
 15768  		c := v_0.AuxInt
 15769  		v.reset(OpS390XMOVDconst)
 15770  		v.AuxInt = c
 15771  		return true
 15772  	}
 15773  	// match: (MOVDreg x)
 15774  	// cond: x.Uses == 1
 15775  	// result: (MOVDnop x)
 15776  	for {
 15777  		x := v.Args[0]
 15778  		if !(x.Uses == 1) {
 15779  			break
 15780  		}
 15781  		v.reset(OpS390XMOVDnop)
 15782  		v.AddArg(x)
 15783  		return true
 15784  	}
 15785  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 15786  	// cond: x.Uses == 1 && clobber(x)
 15787  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 15788  	for {
 15789  		t := v.Type
 15790  		x := v.Args[0]
 15791  		if x.Op != OpS390XMOVBZload {
 15792  			break
 15793  		}
 15794  		off := x.AuxInt
 15795  		sym := x.Aux
 15796  		_ = x.Args[1]
 15797  		ptr := x.Args[0]
 15798  		mem := x.Args[1]
 15799  		if !(x.Uses == 1 && clobber(x)) {
 15800  			break
 15801  		}
 15802  		b = x.Block
 15803  		v0 := b.NewValue0(x.Pos, OpS390XMOVBZload, t)
 15804  		v.reset(OpCopy)
 15805  		v.AddArg(v0)
 15806  		v0.AuxInt = off
 15807  		v0.Aux = sym
 15808  		v0.AddArg(ptr)
 15809  		v0.AddArg(mem)
 15810  		return true
 15811  	}
 15812  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 15813  	// cond: x.Uses == 1 && clobber(x)
 15814  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 15815  	for {
 15816  		t := v.Type
 15817  		x := v.Args[0]
 15818  		if x.Op != OpS390XMOVBload {
 15819  			break
 15820  		}
 15821  		off := x.AuxInt
 15822  		sym := x.Aux
 15823  		_ = x.Args[1]
 15824  		ptr := x.Args[0]
 15825  		mem := x.Args[1]
 15826  		if !(x.Uses == 1 && clobber(x)) {
 15827  			break
 15828  		}
 15829  		b = x.Block
 15830  		v0 := b.NewValue0(x.Pos, OpS390XMOVBload, t)
 15831  		v.reset(OpCopy)
 15832  		v.AddArg(v0)
 15833  		v0.AuxInt = off
 15834  		v0.Aux = sym
 15835  		v0.AddArg(ptr)
 15836  		v0.AddArg(mem)
 15837  		return true
 15838  	}
 15839  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 15840  	// cond: x.Uses == 1 && clobber(x)
 15841  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 15842  	for {
 15843  		t := v.Type
 15844  		x := v.Args[0]
 15845  		if x.Op != OpS390XMOVHZload {
 15846  			break
 15847  		}
 15848  		off := x.AuxInt
 15849  		sym := x.Aux
 15850  		_ = x.Args[1]
 15851  		ptr := x.Args[0]
 15852  		mem := x.Args[1]
 15853  		if !(x.Uses == 1 && clobber(x)) {
 15854  			break
 15855  		}
 15856  		b = x.Block
 15857  		v0 := b.NewValue0(x.Pos, OpS390XMOVHZload, t)
 15858  		v.reset(OpCopy)
 15859  		v.AddArg(v0)
 15860  		v0.AuxInt = off
 15861  		v0.Aux = sym
 15862  		v0.AddArg(ptr)
 15863  		v0.AddArg(mem)
 15864  		return true
 15865  	}
 15866  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 15867  	// cond: x.Uses == 1 && clobber(x)
 15868  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 15869  	for {
 15870  		t := v.Type
 15871  		x := v.Args[0]
 15872  		if x.Op != OpS390XMOVHload {
 15873  			break
 15874  		}
 15875  		off := x.AuxInt
 15876  		sym := x.Aux
 15877  		_ = x.Args[1]
 15878  		ptr := x.Args[0]
 15879  		mem := x.Args[1]
 15880  		if !(x.Uses == 1 && clobber(x)) {
 15881  			break
 15882  		}
 15883  		b = x.Block
 15884  		v0 := b.NewValue0(x.Pos, OpS390XMOVHload, t)
 15885  		v.reset(OpCopy)
 15886  		v.AddArg(v0)
 15887  		v0.AuxInt = off
 15888  		v0.Aux = sym
 15889  		v0.AddArg(ptr)
 15890  		v0.AddArg(mem)
 15891  		return true
 15892  	}
 15893  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 15894  	// cond: x.Uses == 1 && clobber(x)
 15895  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 15896  	for {
 15897  		t := v.Type
 15898  		x := v.Args[0]
 15899  		if x.Op != OpS390XMOVWZload {
 15900  			break
 15901  		}
 15902  		off := x.AuxInt
 15903  		sym := x.Aux
 15904  		_ = x.Args[1]
 15905  		ptr := x.Args[0]
 15906  		mem := x.Args[1]
 15907  		if !(x.Uses == 1 && clobber(x)) {
 15908  			break
 15909  		}
 15910  		b = x.Block
 15911  		v0 := b.NewValue0(x.Pos, OpS390XMOVWZload, t)
 15912  		v.reset(OpCopy)
 15913  		v.AddArg(v0)
 15914  		v0.AuxInt = off
 15915  		v0.Aux = sym
 15916  		v0.AddArg(ptr)
 15917  		v0.AddArg(mem)
 15918  		return true
 15919  	}
 15920  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 15921  	// cond: x.Uses == 1 && clobber(x)
 15922  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 15923  	for {
 15924  		t := v.Type
 15925  		x := v.Args[0]
 15926  		if x.Op != OpS390XMOVWload {
 15927  			break
 15928  		}
 15929  		off := x.AuxInt
 15930  		sym := x.Aux
 15931  		_ = x.Args[1]
 15932  		ptr := x.Args[0]
 15933  		mem := x.Args[1]
 15934  		if !(x.Uses == 1 && clobber(x)) {
 15935  			break
 15936  		}
 15937  		b = x.Block
 15938  		v0 := b.NewValue0(x.Pos, OpS390XMOVWload, t)
 15939  		v.reset(OpCopy)
 15940  		v.AddArg(v0)
 15941  		v0.AuxInt = off
 15942  		v0.Aux = sym
 15943  		v0.AddArg(ptr)
 15944  		v0.AddArg(mem)
 15945  		return true
 15946  	}
 15947  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 15948  	// cond: x.Uses == 1 && clobber(x)
 15949  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 15950  	for {
 15951  		t := v.Type
 15952  		x := v.Args[0]
 15953  		if x.Op != OpS390XMOVDload {
 15954  			break
 15955  		}
 15956  		off := x.AuxInt
 15957  		sym := x.Aux
 15958  		_ = x.Args[1]
 15959  		ptr := x.Args[0]
 15960  		mem := x.Args[1]
 15961  		if !(x.Uses == 1 && clobber(x)) {
 15962  			break
 15963  		}
 15964  		b = x.Block
 15965  		v0 := b.NewValue0(x.Pos, OpS390XMOVDload, t)
 15966  		v.reset(OpCopy)
 15967  		v.AddArg(v0)
 15968  		v0.AuxInt = off
 15969  		v0.Aux = sym
 15970  		v0.AddArg(ptr)
 15971  		v0.AddArg(mem)
 15972  		return true
 15973  	}
 15974  	return false
 15975  }
 15976  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 15977  	b := v.Block
 15978  	_ = b
 15979  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 15980  	// cond: x.Uses == 1 && clobber(x)
 15981  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 15982  	for {
 15983  		t := v.Type
 15984  		x := v.Args[0]
 15985  		if x.Op != OpS390XMOVBZloadidx {
 15986  			break
 15987  		}
 15988  		off := x.AuxInt
 15989  		sym := x.Aux
 15990  		_ = x.Args[2]
 15991  		ptr := x.Args[0]
 15992  		idx := x.Args[1]
 15993  		mem := x.Args[2]
 15994  		if !(x.Uses == 1 && clobber(x)) {
 15995  			break
 15996  		}
 15997  		b = x.Block
 15998  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 15999  		v.reset(OpCopy)
 16000  		v.AddArg(v0)
 16001  		v0.AuxInt = off
 16002  		v0.Aux = sym
 16003  		v0.AddArg(ptr)
 16004  		v0.AddArg(idx)
 16005  		v0.AddArg(mem)
 16006  		return true
 16007  	}
 16008  	// match: (MOVDreg <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 16009  	// cond: x.Uses == 1 && clobber(x)
 16010  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 16011  	for {
 16012  		t := v.Type
 16013  		x := v.Args[0]
 16014  		if x.Op != OpS390XMOVBloadidx {
 16015  			break
 16016  		}
 16017  		off := x.AuxInt
 16018  		sym := x.Aux
 16019  		_ = x.Args[2]
 16020  		ptr := x.Args[0]
 16021  		idx := x.Args[1]
 16022  		mem := x.Args[2]
 16023  		if !(x.Uses == 1 && clobber(x)) {
 16024  			break
 16025  		}
 16026  		b = x.Block
 16027  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 16028  		v.reset(OpCopy)
 16029  		v.AddArg(v0)
 16030  		v0.AuxInt = off
 16031  		v0.Aux = sym
 16032  		v0.AddArg(ptr)
 16033  		v0.AddArg(idx)
 16034  		v0.AddArg(mem)
 16035  		return true
 16036  	}
 16037  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 16038  	// cond: x.Uses == 1 && clobber(x)
 16039  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 16040  	for {
 16041  		t := v.Type
 16042  		x := v.Args[0]
 16043  		if x.Op != OpS390XMOVHZloadidx {
 16044  			break
 16045  		}
 16046  		off := x.AuxInt
 16047  		sym := x.Aux
 16048  		_ = x.Args[2]
 16049  		ptr := x.Args[0]
 16050  		idx := x.Args[1]
 16051  		mem := x.Args[2]
 16052  		if !(x.Uses == 1 && clobber(x)) {
 16053  			break
 16054  		}
 16055  		b = x.Block
 16056  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 16057  		v.reset(OpCopy)
 16058  		v.AddArg(v0)
 16059  		v0.AuxInt = off
 16060  		v0.Aux = sym
 16061  		v0.AddArg(ptr)
 16062  		v0.AddArg(idx)
 16063  		v0.AddArg(mem)
 16064  		return true
 16065  	}
 16066  	// match: (MOVDreg <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 16067  	// cond: x.Uses == 1 && clobber(x)
 16068  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 16069  	for {
 16070  		t := v.Type
 16071  		x := v.Args[0]
 16072  		if x.Op != OpS390XMOVHloadidx {
 16073  			break
 16074  		}
 16075  		off := x.AuxInt
 16076  		sym := x.Aux
 16077  		_ = x.Args[2]
 16078  		ptr := x.Args[0]
 16079  		idx := x.Args[1]
 16080  		mem := x.Args[2]
 16081  		if !(x.Uses == 1 && clobber(x)) {
 16082  			break
 16083  		}
 16084  		b = x.Block
 16085  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 16086  		v.reset(OpCopy)
 16087  		v.AddArg(v0)
 16088  		v0.AuxInt = off
 16089  		v0.Aux = sym
 16090  		v0.AddArg(ptr)
 16091  		v0.AddArg(idx)
 16092  		v0.AddArg(mem)
 16093  		return true
 16094  	}
 16095  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 16096  	// cond: x.Uses == 1 && clobber(x)
 16097  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 16098  	for {
 16099  		t := v.Type
 16100  		x := v.Args[0]
 16101  		if x.Op != OpS390XMOVWZloadidx {
 16102  			break
 16103  		}
 16104  		off := x.AuxInt
 16105  		sym := x.Aux
 16106  		_ = x.Args[2]
 16107  		ptr := x.Args[0]
 16108  		idx := x.Args[1]
 16109  		mem := x.Args[2]
 16110  		if !(x.Uses == 1 && clobber(x)) {
 16111  			break
 16112  		}
 16113  		b = x.Block
 16114  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 16115  		v.reset(OpCopy)
 16116  		v.AddArg(v0)
 16117  		v0.AuxInt = off
 16118  		v0.Aux = sym
 16119  		v0.AddArg(ptr)
 16120  		v0.AddArg(idx)
 16121  		v0.AddArg(mem)
 16122  		return true
 16123  	}
 16124  	// match: (MOVDreg <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 16125  	// cond: x.Uses == 1 && clobber(x)
 16126  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 16127  	for {
 16128  		t := v.Type
 16129  		x := v.Args[0]
 16130  		if x.Op != OpS390XMOVWloadidx {
 16131  			break
 16132  		}
 16133  		off := x.AuxInt
 16134  		sym := x.Aux
 16135  		_ = x.Args[2]
 16136  		ptr := x.Args[0]
 16137  		idx := x.Args[1]
 16138  		mem := x.Args[2]
 16139  		if !(x.Uses == 1 && clobber(x)) {
 16140  			break
 16141  		}
 16142  		b = x.Block
 16143  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 16144  		v.reset(OpCopy)
 16145  		v.AddArg(v0)
 16146  		v0.AuxInt = off
 16147  		v0.Aux = sym
 16148  		v0.AddArg(ptr)
 16149  		v0.AddArg(idx)
 16150  		v0.AddArg(mem)
 16151  		return true
 16152  	}
 16153  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 16154  	// cond: x.Uses == 1 && clobber(x)
 16155  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 16156  	for {
 16157  		t := v.Type
 16158  		x := v.Args[0]
 16159  		if x.Op != OpS390XMOVDloadidx {
 16160  			break
 16161  		}
 16162  		off := x.AuxInt
 16163  		sym := x.Aux
 16164  		_ = x.Args[2]
 16165  		ptr := x.Args[0]
 16166  		idx := x.Args[1]
 16167  		mem := x.Args[2]
 16168  		if !(x.Uses == 1 && clobber(x)) {
 16169  			break
 16170  		}
 16171  		b = x.Block
 16172  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 16173  		v.reset(OpCopy)
 16174  		v.AddArg(v0)
 16175  		v0.AuxInt = off
 16176  		v0.Aux = sym
 16177  		v0.AddArg(ptr)
 16178  		v0.AddArg(idx)
 16179  		v0.AddArg(mem)
 16180  		return true
 16181  	}
 16182  	return false
 16183  }
 16184  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 16185  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 16186  	// cond: is20Bit(off1+off2)
 16187  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
 16188  	for {
 16189  		off1 := v.AuxInt
 16190  		sym := v.Aux
 16191  		_ = v.Args[2]
 16192  		v_0 := v.Args[0]
 16193  		if v_0.Op != OpS390XADDconst {
 16194  			break
 16195  		}
 16196  		off2 := v_0.AuxInt
 16197  		ptr := v_0.Args[0]
 16198  		val := v.Args[1]
 16199  		mem := v.Args[2]
 16200  		if !(is20Bit(off1 + off2)) {
 16201  			break
 16202  		}
 16203  		v.reset(OpS390XMOVDstore)
 16204  		v.AuxInt = off1 + off2
 16205  		v.Aux = sym
 16206  		v.AddArg(ptr)
 16207  		v.AddArg(val)
 16208  		v.AddArg(mem)
 16209  		return true
 16210  	}
 16211  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 16212  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 16213  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 16214  	for {
 16215  		off := v.AuxInt
 16216  		sym := v.Aux
 16217  		_ = v.Args[2]
 16218  		ptr := v.Args[0]
 16219  		v_1 := v.Args[1]
 16220  		if v_1.Op != OpS390XMOVDconst {
 16221  			break
 16222  		}
 16223  		c := v_1.AuxInt
 16224  		mem := v.Args[2]
 16225  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 16226  			break
 16227  		}
 16228  		v.reset(OpS390XMOVDstoreconst)
 16229  		v.AuxInt = makeValAndOff(c, off)
 16230  		v.Aux = sym
 16231  		v.AddArg(ptr)
 16232  		v.AddArg(mem)
 16233  		return true
 16234  	}
 16235  	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 16236  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 16237  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 16238  	for {
 16239  		off1 := v.AuxInt
 16240  		sym1 := v.Aux
 16241  		_ = v.Args[2]
 16242  		v_0 := v.Args[0]
 16243  		if v_0.Op != OpS390XMOVDaddr {
 16244  			break
 16245  		}
 16246  		t := v_0.Type
 16247  		off2 := v_0.AuxInt
 16248  		sym2 := v_0.Aux
 16249  		base := v_0.Args[0]
 16250  		val := v.Args[1]
 16251  		mem := v.Args[2]
 16252  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 16253  			break
 16254  		}
 16255  		v.reset(OpS390XMOVDstore)
 16256  		v.AuxInt = off1 + off2
 16257  		v.Aux = mergeSym(sym1, sym2)
 16258  		v.AddArg(base)
 16259  		v.AddArg(val)
 16260  		v.AddArg(mem)
 16261  		return true
 16262  	}
 16263  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 16264  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16265  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 16266  	for {
 16267  		off1 := v.AuxInt
 16268  		sym1 := v.Aux
 16269  		_ = v.Args[2]
 16270  		v_0 := v.Args[0]
 16271  		if v_0.Op != OpS390XMOVDaddridx {
 16272  			break
 16273  		}
 16274  		off2 := v_0.AuxInt
 16275  		sym2 := v_0.Aux
 16276  		_ = v_0.Args[1]
 16277  		ptr := v_0.Args[0]
 16278  		idx := v_0.Args[1]
 16279  		val := v.Args[1]
 16280  		mem := v.Args[2]
 16281  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16282  			break
 16283  		}
 16284  		v.reset(OpS390XMOVDstoreidx)
 16285  		v.AuxInt = off1 + off2
 16286  		v.Aux = mergeSym(sym1, sym2)
 16287  		v.AddArg(ptr)
 16288  		v.AddArg(idx)
 16289  		v.AddArg(val)
 16290  		v.AddArg(mem)
 16291  		return true
 16292  	}
 16293  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 16294  	// cond: ptr.Op != OpSB
 16295  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 16296  	for {
 16297  		off := v.AuxInt
 16298  		sym := v.Aux
 16299  		_ = v.Args[2]
 16300  		v_0 := v.Args[0]
 16301  		if v_0.Op != OpS390XADD {
 16302  			break
 16303  		}
 16304  		_ = v_0.Args[1]
 16305  		ptr := v_0.Args[0]
 16306  		idx := v_0.Args[1]
 16307  		val := v.Args[1]
 16308  		mem := v.Args[2]
 16309  		if !(ptr.Op != OpSB) {
 16310  			break
 16311  		}
 16312  		v.reset(OpS390XMOVDstoreidx)
 16313  		v.AuxInt = off
 16314  		v.Aux = sym
 16315  		v.AddArg(ptr)
 16316  		v.AddArg(idx)
 16317  		v.AddArg(val)
 16318  		v.AddArg(mem)
 16319  		return true
 16320  	}
 16321  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 16322  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)
 16323  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 16324  	for {
 16325  		i := v.AuxInt
 16326  		s := v.Aux
 16327  		_ = v.Args[2]
 16328  		p := v.Args[0]
 16329  		w1 := v.Args[1]
 16330  		x := v.Args[2]
 16331  		if x.Op != OpS390XMOVDstore {
 16332  			break
 16333  		}
 16334  		if x.AuxInt != i-8 {
 16335  			break
 16336  		}
 16337  		if x.Aux != s {
 16338  			break
 16339  		}
 16340  		_ = x.Args[2]
 16341  		if p != x.Args[0] {
 16342  			break
 16343  		}
 16344  		w0 := x.Args[1]
 16345  		mem := x.Args[2]
 16346  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 16347  			break
 16348  		}
 16349  		v.reset(OpS390XSTMG2)
 16350  		v.AuxInt = i - 8
 16351  		v.Aux = s
 16352  		v.AddArg(p)
 16353  		v.AddArg(w0)
 16354  		v.AddArg(w1)
 16355  		v.AddArg(mem)
 16356  		return true
 16357  	}
 16358  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 16359  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 16360  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 16361  	for {
 16362  		i := v.AuxInt
 16363  		s := v.Aux
 16364  		_ = v.Args[2]
 16365  		p := v.Args[0]
 16366  		w2 := v.Args[1]
 16367  		x := v.Args[2]
 16368  		if x.Op != OpS390XSTMG2 {
 16369  			break
 16370  		}
 16371  		if x.AuxInt != i-16 {
 16372  			break
 16373  		}
 16374  		if x.Aux != s {
 16375  			break
 16376  		}
 16377  		_ = x.Args[3]
 16378  		if p != x.Args[0] {
 16379  			break
 16380  		}
 16381  		w0 := x.Args[1]
 16382  		w1 := x.Args[2]
 16383  		mem := x.Args[3]
 16384  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 16385  			break
 16386  		}
 16387  		v.reset(OpS390XSTMG3)
 16388  		v.AuxInt = i - 16
 16389  		v.Aux = s
 16390  		v.AddArg(p)
 16391  		v.AddArg(w0)
 16392  		v.AddArg(w1)
 16393  		v.AddArg(w2)
 16394  		v.AddArg(mem)
 16395  		return true
 16396  	}
 16397  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 16398  	// cond: x.Uses == 1 && is20Bit(i-24) && clobber(x)
 16399  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 16400  	for {
 16401  		i := v.AuxInt
 16402  		s := v.Aux
 16403  		_ = v.Args[2]
 16404  		p := v.Args[0]
 16405  		w3 := v.Args[1]
 16406  		x := v.Args[2]
 16407  		if x.Op != OpS390XSTMG3 {
 16408  			break
 16409  		}
 16410  		if x.AuxInt != i-24 {
 16411  			break
 16412  		}
 16413  		if x.Aux != s {
 16414  			break
 16415  		}
 16416  		_ = x.Args[4]
 16417  		if p != x.Args[0] {
 16418  			break
 16419  		}
 16420  		w0 := x.Args[1]
 16421  		w1 := x.Args[2]
 16422  		w2 := x.Args[3]
 16423  		mem := x.Args[4]
 16424  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 16425  			break
 16426  		}
 16427  		v.reset(OpS390XSTMG4)
 16428  		v.AuxInt = i - 24
 16429  		v.Aux = s
 16430  		v.AddArg(p)
 16431  		v.AddArg(w0)
 16432  		v.AddArg(w1)
 16433  		v.AddArg(w2)
 16434  		v.AddArg(w3)
 16435  		v.AddArg(mem)
 16436  		return true
 16437  	}
 16438  	return false
 16439  }
 16440  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 16441  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 16442  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 16443  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 16444  	for {
 16445  		sc := v.AuxInt
 16446  		s := v.Aux
 16447  		_ = v.Args[1]
 16448  		v_0 := v.Args[0]
 16449  		if v_0.Op != OpS390XADDconst {
 16450  			break
 16451  		}
 16452  		off := v_0.AuxInt
 16453  		ptr := v_0.Args[0]
 16454  		mem := v.Args[1]
 16455  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 16456  			break
 16457  		}
 16458  		v.reset(OpS390XMOVDstoreconst)
 16459  		v.AuxInt = ValAndOff(sc).add(off)
 16460  		v.Aux = s
 16461  		v.AddArg(ptr)
 16462  		v.AddArg(mem)
 16463  		return true
 16464  	}
 16465  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 16466  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 16467  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 16468  	for {
 16469  		sc := v.AuxInt
 16470  		sym1 := v.Aux
 16471  		_ = v.Args[1]
 16472  		v_0 := v.Args[0]
 16473  		if v_0.Op != OpS390XMOVDaddr {
 16474  			break
 16475  		}
 16476  		off := v_0.AuxInt
 16477  		sym2 := v_0.Aux
 16478  		ptr := v_0.Args[0]
 16479  		mem := v.Args[1]
 16480  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 16481  			break
 16482  		}
 16483  		v.reset(OpS390XMOVDstoreconst)
 16484  		v.AuxInt = ValAndOff(sc).add(off)
 16485  		v.Aux = mergeSym(sym1, sym2)
 16486  		v.AddArg(ptr)
 16487  		v.AddArg(mem)
 16488  		return true
 16489  	}
 16490  	return false
 16491  }
 16492  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 16493  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 16494  	// cond: is20Bit(c+d)
 16495  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16496  	for {
 16497  		c := v.AuxInt
 16498  		sym := v.Aux
 16499  		_ = v.Args[3]
 16500  		v_0 := v.Args[0]
 16501  		if v_0.Op != OpS390XADDconst {
 16502  			break
 16503  		}
 16504  		d := v_0.AuxInt
 16505  		ptr := v_0.Args[0]
 16506  		idx := v.Args[1]
 16507  		val := v.Args[2]
 16508  		mem := v.Args[3]
 16509  		if !(is20Bit(c + d)) {
 16510  			break
 16511  		}
 16512  		v.reset(OpS390XMOVDstoreidx)
 16513  		v.AuxInt = c + d
 16514  		v.Aux = sym
 16515  		v.AddArg(ptr)
 16516  		v.AddArg(idx)
 16517  		v.AddArg(val)
 16518  		v.AddArg(mem)
 16519  		return true
 16520  	}
 16521  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 16522  	// cond: is20Bit(c+d)
 16523  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16524  	for {
 16525  		c := v.AuxInt
 16526  		sym := v.Aux
 16527  		_ = v.Args[3]
 16528  		idx := v.Args[0]
 16529  		v_1 := v.Args[1]
 16530  		if v_1.Op != OpS390XADDconst {
 16531  			break
 16532  		}
 16533  		d := v_1.AuxInt
 16534  		ptr := v_1.Args[0]
 16535  		val := v.Args[2]
 16536  		mem := v.Args[3]
 16537  		if !(is20Bit(c + d)) {
 16538  			break
 16539  		}
 16540  		v.reset(OpS390XMOVDstoreidx)
 16541  		v.AuxInt = c + d
 16542  		v.Aux = sym
 16543  		v.AddArg(ptr)
 16544  		v.AddArg(idx)
 16545  		v.AddArg(val)
 16546  		v.AddArg(mem)
 16547  		return true
 16548  	}
 16549  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 16550  	// cond: is20Bit(c+d)
 16551  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16552  	for {
 16553  		c := v.AuxInt
 16554  		sym := v.Aux
 16555  		_ = v.Args[3]
 16556  		ptr := v.Args[0]
 16557  		v_1 := v.Args[1]
 16558  		if v_1.Op != OpS390XADDconst {
 16559  			break
 16560  		}
 16561  		d := v_1.AuxInt
 16562  		idx := v_1.Args[0]
 16563  		val := v.Args[2]
 16564  		mem := v.Args[3]
 16565  		if !(is20Bit(c + d)) {
 16566  			break
 16567  		}
 16568  		v.reset(OpS390XMOVDstoreidx)
 16569  		v.AuxInt = c + d
 16570  		v.Aux = sym
 16571  		v.AddArg(ptr)
 16572  		v.AddArg(idx)
 16573  		v.AddArg(val)
 16574  		v.AddArg(mem)
 16575  		return true
 16576  	}
 16577  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 16578  	// cond: is20Bit(c+d)
 16579  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16580  	for {
 16581  		c := v.AuxInt
 16582  		sym := v.Aux
 16583  		_ = v.Args[3]
 16584  		v_0 := v.Args[0]
 16585  		if v_0.Op != OpS390XADDconst {
 16586  			break
 16587  		}
 16588  		d := v_0.AuxInt
 16589  		idx := v_0.Args[0]
 16590  		ptr := v.Args[1]
 16591  		val := v.Args[2]
 16592  		mem := v.Args[3]
 16593  		if !(is20Bit(c + d)) {
 16594  			break
 16595  		}
 16596  		v.reset(OpS390XMOVDstoreidx)
 16597  		v.AuxInt = c + d
 16598  		v.Aux = sym
 16599  		v.AddArg(ptr)
 16600  		v.AddArg(idx)
 16601  		v.AddArg(val)
 16602  		v.AddArg(mem)
 16603  		return true
 16604  	}
 16605  	return false
 16606  }
 16607  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 16608  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 16609  	// cond: x.Uses == 1 && clobber(x)
 16610  	// result: (MOVWBRstore [i-2] {s} p w mem)
 16611  	for {
 16612  		i := v.AuxInt
 16613  		s := v.Aux
 16614  		_ = v.Args[2]
 16615  		p := v.Args[0]
 16616  		v_1 := v.Args[1]
 16617  		if v_1.Op != OpS390XSRDconst {
 16618  			break
 16619  		}
 16620  		if v_1.AuxInt != 16 {
 16621  			break
 16622  		}
 16623  		w := v_1.Args[0]
 16624  		x := v.Args[2]
 16625  		if x.Op != OpS390XMOVHBRstore {
 16626  			break
 16627  		}
 16628  		if x.AuxInt != i-2 {
 16629  			break
 16630  		}
 16631  		if x.Aux != s {
 16632  			break
 16633  		}
 16634  		_ = x.Args[2]
 16635  		if p != x.Args[0] {
 16636  			break
 16637  		}
 16638  		if w != x.Args[1] {
 16639  			break
 16640  		}
 16641  		mem := x.Args[2]
 16642  		if !(x.Uses == 1 && clobber(x)) {
 16643  			break
 16644  		}
 16645  		v.reset(OpS390XMOVWBRstore)
 16646  		v.AuxInt = i - 2
 16647  		v.Aux = s
 16648  		v.AddArg(p)
 16649  		v.AddArg(w)
 16650  		v.AddArg(mem)
 16651  		return true
 16652  	}
 16653  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 16654  	// cond: x.Uses == 1 && clobber(x)
 16655  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 16656  	for {
 16657  		i := v.AuxInt
 16658  		s := v.Aux
 16659  		_ = v.Args[2]
 16660  		p := v.Args[0]
 16661  		v_1 := v.Args[1]
 16662  		if v_1.Op != OpS390XSRDconst {
 16663  			break
 16664  		}
 16665  		j := v_1.AuxInt
 16666  		w := v_1.Args[0]
 16667  		x := v.Args[2]
 16668  		if x.Op != OpS390XMOVHBRstore {
 16669  			break
 16670  		}
 16671  		if x.AuxInt != i-2 {
 16672  			break
 16673  		}
 16674  		if x.Aux != s {
 16675  			break
 16676  		}
 16677  		_ = x.Args[2]
 16678  		if p != x.Args[0] {
 16679  			break
 16680  		}
 16681  		w0 := x.Args[1]
 16682  		if w0.Op != OpS390XSRDconst {
 16683  			break
 16684  		}
 16685  		if w0.AuxInt != j-16 {
 16686  			break
 16687  		}
 16688  		if w != w0.Args[0] {
 16689  			break
 16690  		}
 16691  		mem := x.Args[2]
 16692  		if !(x.Uses == 1 && clobber(x)) {
 16693  			break
 16694  		}
 16695  		v.reset(OpS390XMOVWBRstore)
 16696  		v.AuxInt = i - 2
 16697  		v.Aux = s
 16698  		v.AddArg(p)
 16699  		v.AddArg(w0)
 16700  		v.AddArg(mem)
 16701  		return true
 16702  	}
 16703  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 16704  	// cond: x.Uses == 1 && clobber(x)
 16705  	// result: (MOVWBRstore [i-2] {s} p w mem)
 16706  	for {
 16707  		i := v.AuxInt
 16708  		s := v.Aux
 16709  		_ = v.Args[2]
 16710  		p := v.Args[0]
 16711  		v_1 := v.Args[1]
 16712  		if v_1.Op != OpS390XSRWconst {
 16713  			break
 16714  		}
 16715  		if v_1.AuxInt != 16 {
 16716  			break
 16717  		}
 16718  		w := v_1.Args[0]
 16719  		x := v.Args[2]
 16720  		if x.Op != OpS390XMOVHBRstore {
 16721  			break
 16722  		}
 16723  		if x.AuxInt != i-2 {
 16724  			break
 16725  		}
 16726  		if x.Aux != s {
 16727  			break
 16728  		}
 16729  		_ = x.Args[2]
 16730  		if p != x.Args[0] {
 16731  			break
 16732  		}
 16733  		if w != x.Args[1] {
 16734  			break
 16735  		}
 16736  		mem := x.Args[2]
 16737  		if !(x.Uses == 1 && clobber(x)) {
 16738  			break
 16739  		}
 16740  		v.reset(OpS390XMOVWBRstore)
 16741  		v.AuxInt = i - 2
 16742  		v.Aux = s
 16743  		v.AddArg(p)
 16744  		v.AddArg(w)
 16745  		v.AddArg(mem)
 16746  		return true
 16747  	}
 16748  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 16749  	// cond: x.Uses == 1 && clobber(x)
 16750  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 16751  	for {
 16752  		i := v.AuxInt
 16753  		s := v.Aux
 16754  		_ = v.Args[2]
 16755  		p := v.Args[0]
 16756  		v_1 := v.Args[1]
 16757  		if v_1.Op != OpS390XSRWconst {
 16758  			break
 16759  		}
 16760  		j := v_1.AuxInt
 16761  		w := v_1.Args[0]
 16762  		x := v.Args[2]
 16763  		if x.Op != OpS390XMOVHBRstore {
 16764  			break
 16765  		}
 16766  		if x.AuxInt != i-2 {
 16767  			break
 16768  		}
 16769  		if x.Aux != s {
 16770  			break
 16771  		}
 16772  		_ = x.Args[2]
 16773  		if p != x.Args[0] {
 16774  			break
 16775  		}
 16776  		w0 := x.Args[1]
 16777  		if w0.Op != OpS390XSRWconst {
 16778  			break
 16779  		}
 16780  		if w0.AuxInt != j-16 {
 16781  			break
 16782  		}
 16783  		if w != w0.Args[0] {
 16784  			break
 16785  		}
 16786  		mem := x.Args[2]
 16787  		if !(x.Uses == 1 && clobber(x)) {
 16788  			break
 16789  		}
 16790  		v.reset(OpS390XMOVWBRstore)
 16791  		v.AuxInt = i - 2
 16792  		v.Aux = s
 16793  		v.AddArg(p)
 16794  		v.AddArg(w0)
 16795  		v.AddArg(mem)
 16796  		return true
 16797  	}
 16798  	return false
 16799  }
 16800  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 16801  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 16802  	// cond: x.Uses == 1 && clobber(x)
 16803  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16804  	for {
 16805  		i := v.AuxInt
 16806  		s := v.Aux
 16807  		_ = v.Args[3]
 16808  		p := v.Args[0]
 16809  		idx := v.Args[1]
 16810  		v_2 := v.Args[2]
 16811  		if v_2.Op != OpS390XSRDconst {
 16812  			break
 16813  		}
 16814  		if v_2.AuxInt != 16 {
 16815  			break
 16816  		}
 16817  		w := v_2.Args[0]
 16818  		x := v.Args[3]
 16819  		if x.Op != OpS390XMOVHBRstoreidx {
 16820  			break
 16821  		}
 16822  		if x.AuxInt != i-2 {
 16823  			break
 16824  		}
 16825  		if x.Aux != s {
 16826  			break
 16827  		}
 16828  		_ = x.Args[3]
 16829  		if p != x.Args[0] {
 16830  			break
 16831  		}
 16832  		if idx != x.Args[1] {
 16833  			break
 16834  		}
 16835  		if w != x.Args[2] {
 16836  			break
 16837  		}
 16838  		mem := x.Args[3]
 16839  		if !(x.Uses == 1 && clobber(x)) {
 16840  			break
 16841  		}
 16842  		v.reset(OpS390XMOVWBRstoreidx)
 16843  		v.AuxInt = i - 2
 16844  		v.Aux = s
 16845  		v.AddArg(p)
 16846  		v.AddArg(idx)
 16847  		v.AddArg(w)
 16848  		v.AddArg(mem)
 16849  		return true
 16850  	}
 16851  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 16852  	// cond: x.Uses == 1 && clobber(x)
 16853  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16854  	for {
 16855  		i := v.AuxInt
 16856  		s := v.Aux
 16857  		_ = v.Args[3]
 16858  		p := v.Args[0]
 16859  		idx := v.Args[1]
 16860  		v_2 := v.Args[2]
 16861  		if v_2.Op != OpS390XSRDconst {
 16862  			break
 16863  		}
 16864  		if v_2.AuxInt != 16 {
 16865  			break
 16866  		}
 16867  		w := v_2.Args[0]
 16868  		x := v.Args[3]
 16869  		if x.Op != OpS390XMOVHBRstoreidx {
 16870  			break
 16871  		}
 16872  		if x.AuxInt != i-2 {
 16873  			break
 16874  		}
 16875  		if x.Aux != s {
 16876  			break
 16877  		}
 16878  		_ = x.Args[3]
 16879  		if idx != x.Args[0] {
 16880  			break
 16881  		}
 16882  		if p != x.Args[1] {
 16883  			break
 16884  		}
 16885  		if w != x.Args[2] {
 16886  			break
 16887  		}
 16888  		mem := x.Args[3]
 16889  		if !(x.Uses == 1 && clobber(x)) {
 16890  			break
 16891  		}
 16892  		v.reset(OpS390XMOVWBRstoreidx)
 16893  		v.AuxInt = i - 2
 16894  		v.Aux = s
 16895  		v.AddArg(p)
 16896  		v.AddArg(idx)
 16897  		v.AddArg(w)
 16898  		v.AddArg(mem)
 16899  		return true
 16900  	}
 16901  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 16902  	// cond: x.Uses == 1 && clobber(x)
 16903  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16904  	for {
 16905  		i := v.AuxInt
 16906  		s := v.Aux
 16907  		_ = v.Args[3]
 16908  		idx := v.Args[0]
 16909  		p := v.Args[1]
 16910  		v_2 := v.Args[2]
 16911  		if v_2.Op != OpS390XSRDconst {
 16912  			break
 16913  		}
 16914  		if v_2.AuxInt != 16 {
 16915  			break
 16916  		}
 16917  		w := v_2.Args[0]
 16918  		x := v.Args[3]
 16919  		if x.Op != OpS390XMOVHBRstoreidx {
 16920  			break
 16921  		}
 16922  		if x.AuxInt != i-2 {
 16923  			break
 16924  		}
 16925  		if x.Aux != s {
 16926  			break
 16927  		}
 16928  		_ = x.Args[3]
 16929  		if p != x.Args[0] {
 16930  			break
 16931  		}
 16932  		if idx != x.Args[1] {
 16933  			break
 16934  		}
 16935  		if w != x.Args[2] {
 16936  			break
 16937  		}
 16938  		mem := x.Args[3]
 16939  		if !(x.Uses == 1 && clobber(x)) {
 16940  			break
 16941  		}
 16942  		v.reset(OpS390XMOVWBRstoreidx)
 16943  		v.AuxInt = i - 2
 16944  		v.Aux = s
 16945  		v.AddArg(p)
 16946  		v.AddArg(idx)
 16947  		v.AddArg(w)
 16948  		v.AddArg(mem)
 16949  		return true
 16950  	}
 16951  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 16952  	// cond: x.Uses == 1 && clobber(x)
 16953  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16954  	for {
 16955  		i := v.AuxInt
 16956  		s := v.Aux
 16957  		_ = v.Args[3]
 16958  		idx := v.Args[0]
 16959  		p := v.Args[1]
 16960  		v_2 := v.Args[2]
 16961  		if v_2.Op != OpS390XSRDconst {
 16962  			break
 16963  		}
 16964  		if v_2.AuxInt != 16 {
 16965  			break
 16966  		}
 16967  		w := v_2.Args[0]
 16968  		x := v.Args[3]
 16969  		if x.Op != OpS390XMOVHBRstoreidx {
 16970  			break
 16971  		}
 16972  		if x.AuxInt != i-2 {
 16973  			break
 16974  		}
 16975  		if x.Aux != s {
 16976  			break
 16977  		}
 16978  		_ = x.Args[3]
 16979  		if idx != x.Args[0] {
 16980  			break
 16981  		}
 16982  		if p != x.Args[1] {
 16983  			break
 16984  		}
 16985  		if w != x.Args[2] {
 16986  			break
 16987  		}
 16988  		mem := x.Args[3]
 16989  		if !(x.Uses == 1 && clobber(x)) {
 16990  			break
 16991  		}
 16992  		v.reset(OpS390XMOVWBRstoreidx)
 16993  		v.AuxInt = i - 2
 16994  		v.Aux = s
 16995  		v.AddArg(p)
 16996  		v.AddArg(idx)
 16997  		v.AddArg(w)
 16998  		v.AddArg(mem)
 16999  		return true
 17000  	}
 17001  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 17002  	// cond: x.Uses == 1 && clobber(x)
 17003  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17004  	for {
 17005  		i := v.AuxInt
 17006  		s := v.Aux
 17007  		_ = v.Args[3]
 17008  		p := v.Args[0]
 17009  		idx := v.Args[1]
 17010  		v_2 := v.Args[2]
 17011  		if v_2.Op != OpS390XSRDconst {
 17012  			break
 17013  		}
 17014  		j := v_2.AuxInt
 17015  		w := v_2.Args[0]
 17016  		x := v.Args[3]
 17017  		if x.Op != OpS390XMOVHBRstoreidx {
 17018  			break
 17019  		}
 17020  		if x.AuxInt != i-2 {
 17021  			break
 17022  		}
 17023  		if x.Aux != s {
 17024  			break
 17025  		}
 17026  		_ = x.Args[3]
 17027  		if p != x.Args[0] {
 17028  			break
 17029  		}
 17030  		if idx != x.Args[1] {
 17031  			break
 17032  		}
 17033  		w0 := x.Args[2]
 17034  		if w0.Op != OpS390XSRDconst {
 17035  			break
 17036  		}
 17037  		if w0.AuxInt != j-16 {
 17038  			break
 17039  		}
 17040  		if w != w0.Args[0] {
 17041  			break
 17042  		}
 17043  		mem := x.Args[3]
 17044  		if !(x.Uses == 1 && clobber(x)) {
 17045  			break
 17046  		}
 17047  		v.reset(OpS390XMOVWBRstoreidx)
 17048  		v.AuxInt = i - 2
 17049  		v.Aux = s
 17050  		v.AddArg(p)
 17051  		v.AddArg(idx)
 17052  		v.AddArg(w0)
 17053  		v.AddArg(mem)
 17054  		return true
 17055  	}
 17056  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 17057  	// cond: x.Uses == 1 && clobber(x)
 17058  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17059  	for {
 17060  		i := v.AuxInt
 17061  		s := v.Aux
 17062  		_ = v.Args[3]
 17063  		p := v.Args[0]
 17064  		idx := v.Args[1]
 17065  		v_2 := v.Args[2]
 17066  		if v_2.Op != OpS390XSRDconst {
 17067  			break
 17068  		}
 17069  		j := v_2.AuxInt
 17070  		w := v_2.Args[0]
 17071  		x := v.Args[3]
 17072  		if x.Op != OpS390XMOVHBRstoreidx {
 17073  			break
 17074  		}
 17075  		if x.AuxInt != i-2 {
 17076  			break
 17077  		}
 17078  		if x.Aux != s {
 17079  			break
 17080  		}
 17081  		_ = x.Args[3]
 17082  		if idx != x.Args[0] {
 17083  			break
 17084  		}
 17085  		if p != x.Args[1] {
 17086  			break
 17087  		}
 17088  		w0 := x.Args[2]
 17089  		if w0.Op != OpS390XSRDconst {
 17090  			break
 17091  		}
 17092  		if w0.AuxInt != j-16 {
 17093  			break
 17094  		}
 17095  		if w != w0.Args[0] {
 17096  			break
 17097  		}
 17098  		mem := x.Args[3]
 17099  		if !(x.Uses == 1 && clobber(x)) {
 17100  			break
 17101  		}
 17102  		v.reset(OpS390XMOVWBRstoreidx)
 17103  		v.AuxInt = i - 2
 17104  		v.Aux = s
 17105  		v.AddArg(p)
 17106  		v.AddArg(idx)
 17107  		v.AddArg(w0)
 17108  		v.AddArg(mem)
 17109  		return true
 17110  	}
 17111  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 17112  	// cond: x.Uses == 1 && clobber(x)
 17113  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17114  	for {
 17115  		i := v.AuxInt
 17116  		s := v.Aux
 17117  		_ = v.Args[3]
 17118  		idx := v.Args[0]
 17119  		p := v.Args[1]
 17120  		v_2 := v.Args[2]
 17121  		if v_2.Op != OpS390XSRDconst {
 17122  			break
 17123  		}
 17124  		j := v_2.AuxInt
 17125  		w := v_2.Args[0]
 17126  		x := v.Args[3]
 17127  		if x.Op != OpS390XMOVHBRstoreidx {
 17128  			break
 17129  		}
 17130  		if x.AuxInt != i-2 {
 17131  			break
 17132  		}
 17133  		if x.Aux != s {
 17134  			break
 17135  		}
 17136  		_ = x.Args[3]
 17137  		if p != x.Args[0] {
 17138  			break
 17139  		}
 17140  		if idx != x.Args[1] {
 17141  			break
 17142  		}
 17143  		w0 := x.Args[2]
 17144  		if w0.Op != OpS390XSRDconst {
 17145  			break
 17146  		}
 17147  		if w0.AuxInt != j-16 {
 17148  			break
 17149  		}
 17150  		if w != w0.Args[0] {
 17151  			break
 17152  		}
 17153  		mem := x.Args[3]
 17154  		if !(x.Uses == 1 && clobber(x)) {
 17155  			break
 17156  		}
 17157  		v.reset(OpS390XMOVWBRstoreidx)
 17158  		v.AuxInt = i - 2
 17159  		v.Aux = s
 17160  		v.AddArg(p)
 17161  		v.AddArg(idx)
 17162  		v.AddArg(w0)
 17163  		v.AddArg(mem)
 17164  		return true
 17165  	}
 17166  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 17167  	// cond: x.Uses == 1 && clobber(x)
 17168  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17169  	for {
 17170  		i := v.AuxInt
 17171  		s := v.Aux
 17172  		_ = v.Args[3]
 17173  		idx := v.Args[0]
 17174  		p := v.Args[1]
 17175  		v_2 := v.Args[2]
 17176  		if v_2.Op != OpS390XSRDconst {
 17177  			break
 17178  		}
 17179  		j := v_2.AuxInt
 17180  		w := v_2.Args[0]
 17181  		x := v.Args[3]
 17182  		if x.Op != OpS390XMOVHBRstoreidx {
 17183  			break
 17184  		}
 17185  		if x.AuxInt != i-2 {
 17186  			break
 17187  		}
 17188  		if x.Aux != s {
 17189  			break
 17190  		}
 17191  		_ = x.Args[3]
 17192  		if idx != x.Args[0] {
 17193  			break
 17194  		}
 17195  		if p != x.Args[1] {
 17196  			break
 17197  		}
 17198  		w0 := x.Args[2]
 17199  		if w0.Op != OpS390XSRDconst {
 17200  			break
 17201  		}
 17202  		if w0.AuxInt != j-16 {
 17203  			break
 17204  		}
 17205  		if w != w0.Args[0] {
 17206  			break
 17207  		}
 17208  		mem := x.Args[3]
 17209  		if !(x.Uses == 1 && clobber(x)) {
 17210  			break
 17211  		}
 17212  		v.reset(OpS390XMOVWBRstoreidx)
 17213  		v.AuxInt = i - 2
 17214  		v.Aux = s
 17215  		v.AddArg(p)
 17216  		v.AddArg(idx)
 17217  		v.AddArg(w0)
 17218  		v.AddArg(mem)
 17219  		return true
 17220  	}
 17221  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 17222  	// cond: x.Uses == 1 && clobber(x)
 17223  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17224  	for {
 17225  		i := v.AuxInt
 17226  		s := v.Aux
 17227  		_ = v.Args[3]
 17228  		p := v.Args[0]
 17229  		idx := v.Args[1]
 17230  		v_2 := v.Args[2]
 17231  		if v_2.Op != OpS390XSRWconst {
 17232  			break
 17233  		}
 17234  		if v_2.AuxInt != 16 {
 17235  			break
 17236  		}
 17237  		w := v_2.Args[0]
 17238  		x := v.Args[3]
 17239  		if x.Op != OpS390XMOVHBRstoreidx {
 17240  			break
 17241  		}
 17242  		if x.AuxInt != i-2 {
 17243  			break
 17244  		}
 17245  		if x.Aux != s {
 17246  			break
 17247  		}
 17248  		_ = x.Args[3]
 17249  		if p != x.Args[0] {
 17250  			break
 17251  		}
 17252  		if idx != x.Args[1] {
 17253  			break
 17254  		}
 17255  		if w != x.Args[2] {
 17256  			break
 17257  		}
 17258  		mem := x.Args[3]
 17259  		if !(x.Uses == 1 && clobber(x)) {
 17260  			break
 17261  		}
 17262  		v.reset(OpS390XMOVWBRstoreidx)
 17263  		v.AuxInt = i - 2
 17264  		v.Aux = s
 17265  		v.AddArg(p)
 17266  		v.AddArg(idx)
 17267  		v.AddArg(w)
 17268  		v.AddArg(mem)
 17269  		return true
 17270  	}
 17271  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 17272  	// cond: x.Uses == 1 && clobber(x)
 17273  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17274  	for {
 17275  		i := v.AuxInt
 17276  		s := v.Aux
 17277  		_ = v.Args[3]
 17278  		p := v.Args[0]
 17279  		idx := v.Args[1]
 17280  		v_2 := v.Args[2]
 17281  		if v_2.Op != OpS390XSRWconst {
 17282  			break
 17283  		}
 17284  		if v_2.AuxInt != 16 {
 17285  			break
 17286  		}
 17287  		w := v_2.Args[0]
 17288  		x := v.Args[3]
 17289  		if x.Op != OpS390XMOVHBRstoreidx {
 17290  			break
 17291  		}
 17292  		if x.AuxInt != i-2 {
 17293  			break
 17294  		}
 17295  		if x.Aux != s {
 17296  			break
 17297  		}
 17298  		_ = x.Args[3]
 17299  		if idx != x.Args[0] {
 17300  			break
 17301  		}
 17302  		if p != x.Args[1] {
 17303  			break
 17304  		}
 17305  		if w != x.Args[2] {
 17306  			break
 17307  		}
 17308  		mem := x.Args[3]
 17309  		if !(x.Uses == 1 && clobber(x)) {
 17310  			break
 17311  		}
 17312  		v.reset(OpS390XMOVWBRstoreidx)
 17313  		v.AuxInt = i - 2
 17314  		v.Aux = s
 17315  		v.AddArg(p)
 17316  		v.AddArg(idx)
 17317  		v.AddArg(w)
 17318  		v.AddArg(mem)
 17319  		return true
 17320  	}
 17321  	return false
 17322  }
 17323  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 17324  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 17325  	// cond: x.Uses == 1 && clobber(x)
 17326  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17327  	for {
 17328  		i := v.AuxInt
 17329  		s := v.Aux
 17330  		_ = v.Args[3]
 17331  		idx := v.Args[0]
 17332  		p := v.Args[1]
 17333  		v_2 := v.Args[2]
 17334  		if v_2.Op != OpS390XSRWconst {
 17335  			break
 17336  		}
 17337  		if v_2.AuxInt != 16 {
 17338  			break
 17339  		}
 17340  		w := v_2.Args[0]
 17341  		x := v.Args[3]
 17342  		if x.Op != OpS390XMOVHBRstoreidx {
 17343  			break
 17344  		}
 17345  		if x.AuxInt != i-2 {
 17346  			break
 17347  		}
 17348  		if x.Aux != s {
 17349  			break
 17350  		}
 17351  		_ = x.Args[3]
 17352  		if p != x.Args[0] {
 17353  			break
 17354  		}
 17355  		if idx != x.Args[1] {
 17356  			break
 17357  		}
 17358  		if w != x.Args[2] {
 17359  			break
 17360  		}
 17361  		mem := x.Args[3]
 17362  		if !(x.Uses == 1 && clobber(x)) {
 17363  			break
 17364  		}
 17365  		v.reset(OpS390XMOVWBRstoreidx)
 17366  		v.AuxInt = i - 2
 17367  		v.Aux = s
 17368  		v.AddArg(p)
 17369  		v.AddArg(idx)
 17370  		v.AddArg(w)
 17371  		v.AddArg(mem)
 17372  		return true
 17373  	}
 17374  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 17375  	// cond: x.Uses == 1 && clobber(x)
 17376  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17377  	for {
 17378  		i := v.AuxInt
 17379  		s := v.Aux
 17380  		_ = v.Args[3]
 17381  		idx := v.Args[0]
 17382  		p := v.Args[1]
 17383  		v_2 := v.Args[2]
 17384  		if v_2.Op != OpS390XSRWconst {
 17385  			break
 17386  		}
 17387  		if v_2.AuxInt != 16 {
 17388  			break
 17389  		}
 17390  		w := v_2.Args[0]
 17391  		x := v.Args[3]
 17392  		if x.Op != OpS390XMOVHBRstoreidx {
 17393  			break
 17394  		}
 17395  		if x.AuxInt != i-2 {
 17396  			break
 17397  		}
 17398  		if x.Aux != s {
 17399  			break
 17400  		}
 17401  		_ = x.Args[3]
 17402  		if idx != x.Args[0] {
 17403  			break
 17404  		}
 17405  		if p != x.Args[1] {
 17406  			break
 17407  		}
 17408  		if w != x.Args[2] {
 17409  			break
 17410  		}
 17411  		mem := x.Args[3]
 17412  		if !(x.Uses == 1 && clobber(x)) {
 17413  			break
 17414  		}
 17415  		v.reset(OpS390XMOVWBRstoreidx)
 17416  		v.AuxInt = i - 2
 17417  		v.Aux = s
 17418  		v.AddArg(p)
 17419  		v.AddArg(idx)
 17420  		v.AddArg(w)
 17421  		v.AddArg(mem)
 17422  		return true
 17423  	}
 17424  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 17425  	// cond: x.Uses == 1 && clobber(x)
 17426  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17427  	for {
 17428  		i := v.AuxInt
 17429  		s := v.Aux
 17430  		_ = v.Args[3]
 17431  		p := v.Args[0]
 17432  		idx := v.Args[1]
 17433  		v_2 := v.Args[2]
 17434  		if v_2.Op != OpS390XSRWconst {
 17435  			break
 17436  		}
 17437  		j := v_2.AuxInt
 17438  		w := v_2.Args[0]
 17439  		x := v.Args[3]
 17440  		if x.Op != OpS390XMOVHBRstoreidx {
 17441  			break
 17442  		}
 17443  		if x.AuxInt != i-2 {
 17444  			break
 17445  		}
 17446  		if x.Aux != s {
 17447  			break
 17448  		}
 17449  		_ = x.Args[3]
 17450  		if p != x.Args[0] {
 17451  			break
 17452  		}
 17453  		if idx != x.Args[1] {
 17454  			break
 17455  		}
 17456  		w0 := x.Args[2]
 17457  		if w0.Op != OpS390XSRWconst {
 17458  			break
 17459  		}
 17460  		if w0.AuxInt != j-16 {
 17461  			break
 17462  		}
 17463  		if w != w0.Args[0] {
 17464  			break
 17465  		}
 17466  		mem := x.Args[3]
 17467  		if !(x.Uses == 1 && clobber(x)) {
 17468  			break
 17469  		}
 17470  		v.reset(OpS390XMOVWBRstoreidx)
 17471  		v.AuxInt = i - 2
 17472  		v.Aux = s
 17473  		v.AddArg(p)
 17474  		v.AddArg(idx)
 17475  		v.AddArg(w0)
 17476  		v.AddArg(mem)
 17477  		return true
 17478  	}
 17479  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 17480  	// cond: x.Uses == 1 && clobber(x)
 17481  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17482  	for {
 17483  		i := v.AuxInt
 17484  		s := v.Aux
 17485  		_ = v.Args[3]
 17486  		p := v.Args[0]
 17487  		idx := v.Args[1]
 17488  		v_2 := v.Args[2]
 17489  		if v_2.Op != OpS390XSRWconst {
 17490  			break
 17491  		}
 17492  		j := v_2.AuxInt
 17493  		w := v_2.Args[0]
 17494  		x := v.Args[3]
 17495  		if x.Op != OpS390XMOVHBRstoreidx {
 17496  			break
 17497  		}
 17498  		if x.AuxInt != i-2 {
 17499  			break
 17500  		}
 17501  		if x.Aux != s {
 17502  			break
 17503  		}
 17504  		_ = x.Args[3]
 17505  		if idx != x.Args[0] {
 17506  			break
 17507  		}
 17508  		if p != x.Args[1] {
 17509  			break
 17510  		}
 17511  		w0 := x.Args[2]
 17512  		if w0.Op != OpS390XSRWconst {
 17513  			break
 17514  		}
 17515  		if w0.AuxInt != j-16 {
 17516  			break
 17517  		}
 17518  		if w != w0.Args[0] {
 17519  			break
 17520  		}
 17521  		mem := x.Args[3]
 17522  		if !(x.Uses == 1 && clobber(x)) {
 17523  			break
 17524  		}
 17525  		v.reset(OpS390XMOVWBRstoreidx)
 17526  		v.AuxInt = i - 2
 17527  		v.Aux = s
 17528  		v.AddArg(p)
 17529  		v.AddArg(idx)
 17530  		v.AddArg(w0)
 17531  		v.AddArg(mem)
 17532  		return true
 17533  	}
 17534  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 17535  	// cond: x.Uses == 1 && clobber(x)
 17536  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17537  	for {
 17538  		i := v.AuxInt
 17539  		s := v.Aux
 17540  		_ = v.Args[3]
 17541  		idx := v.Args[0]
 17542  		p := v.Args[1]
 17543  		v_2 := v.Args[2]
 17544  		if v_2.Op != OpS390XSRWconst {
 17545  			break
 17546  		}
 17547  		j := v_2.AuxInt
 17548  		w := v_2.Args[0]
 17549  		x := v.Args[3]
 17550  		if x.Op != OpS390XMOVHBRstoreidx {
 17551  			break
 17552  		}
 17553  		if x.AuxInt != i-2 {
 17554  			break
 17555  		}
 17556  		if x.Aux != s {
 17557  			break
 17558  		}
 17559  		_ = x.Args[3]
 17560  		if p != x.Args[0] {
 17561  			break
 17562  		}
 17563  		if idx != x.Args[1] {
 17564  			break
 17565  		}
 17566  		w0 := x.Args[2]
 17567  		if w0.Op != OpS390XSRWconst {
 17568  			break
 17569  		}
 17570  		if w0.AuxInt != j-16 {
 17571  			break
 17572  		}
 17573  		if w != w0.Args[0] {
 17574  			break
 17575  		}
 17576  		mem := x.Args[3]
 17577  		if !(x.Uses == 1 && clobber(x)) {
 17578  			break
 17579  		}
 17580  		v.reset(OpS390XMOVWBRstoreidx)
 17581  		v.AuxInt = i - 2
 17582  		v.Aux = s
 17583  		v.AddArg(p)
 17584  		v.AddArg(idx)
 17585  		v.AddArg(w0)
 17586  		v.AddArg(mem)
 17587  		return true
 17588  	}
 17589  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 17590  	// cond: x.Uses == 1 && clobber(x)
 17591  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17592  	for {
 17593  		i := v.AuxInt
 17594  		s := v.Aux
 17595  		_ = v.Args[3]
 17596  		idx := v.Args[0]
 17597  		p := v.Args[1]
 17598  		v_2 := v.Args[2]
 17599  		if v_2.Op != OpS390XSRWconst {
 17600  			break
 17601  		}
 17602  		j := v_2.AuxInt
 17603  		w := v_2.Args[0]
 17604  		x := v.Args[3]
 17605  		if x.Op != OpS390XMOVHBRstoreidx {
 17606  			break
 17607  		}
 17608  		if x.AuxInt != i-2 {
 17609  			break
 17610  		}
 17611  		if x.Aux != s {
 17612  			break
 17613  		}
 17614  		_ = x.Args[3]
 17615  		if idx != x.Args[0] {
 17616  			break
 17617  		}
 17618  		if p != x.Args[1] {
 17619  			break
 17620  		}
 17621  		w0 := x.Args[2]
 17622  		if w0.Op != OpS390XSRWconst {
 17623  			break
 17624  		}
 17625  		if w0.AuxInt != j-16 {
 17626  			break
 17627  		}
 17628  		if w != w0.Args[0] {
 17629  			break
 17630  		}
 17631  		mem := x.Args[3]
 17632  		if !(x.Uses == 1 && clobber(x)) {
 17633  			break
 17634  		}
 17635  		v.reset(OpS390XMOVWBRstoreidx)
 17636  		v.AuxInt = i - 2
 17637  		v.Aux = s
 17638  		v.AddArg(p)
 17639  		v.AddArg(idx)
 17640  		v.AddArg(w0)
 17641  		v.AddArg(mem)
 17642  		return true
 17643  	}
 17644  	return false
 17645  }
 17646  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 17647  	// match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 17648  	// cond: isSamePtr(ptr1, ptr2)
 17649  	// result: (MOVHZreg x)
 17650  	for {
 17651  		off := v.AuxInt
 17652  		sym := v.Aux
 17653  		_ = v.Args[1]
 17654  		ptr1 := v.Args[0]
 17655  		v_1 := v.Args[1]
 17656  		if v_1.Op != OpS390XMOVHstore {
 17657  			break
 17658  		}
 17659  		if v_1.AuxInt != off {
 17660  			break
 17661  		}
 17662  		if v_1.Aux != sym {
 17663  			break
 17664  		}
 17665  		_ = v_1.Args[2]
 17666  		ptr2 := v_1.Args[0]
 17667  		x := v_1.Args[1]
 17668  		if !(isSamePtr(ptr1, ptr2)) {
 17669  			break
 17670  		}
 17671  		v.reset(OpS390XMOVHZreg)
 17672  		v.AddArg(x)
 17673  		return true
 17674  	}
 17675  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 17676  	// cond: is20Bit(off1+off2)
 17677  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 17678  	for {
 17679  		off1 := v.AuxInt
 17680  		sym := v.Aux
 17681  		_ = v.Args[1]
 17682  		v_0 := v.Args[0]
 17683  		if v_0.Op != OpS390XADDconst {
 17684  			break
 17685  		}
 17686  		off2 := v_0.AuxInt
 17687  		ptr := v_0.Args[0]
 17688  		mem := v.Args[1]
 17689  		if !(is20Bit(off1 + off2)) {
 17690  			break
 17691  		}
 17692  		v.reset(OpS390XMOVHZload)
 17693  		v.AuxInt = off1 + off2
 17694  		v.Aux = sym
 17695  		v.AddArg(ptr)
 17696  		v.AddArg(mem)
 17697  		return true
 17698  	}
 17699  	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17700  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 17701  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17702  	for {
 17703  		off1 := v.AuxInt
 17704  		sym1 := v.Aux
 17705  		_ = v.Args[1]
 17706  		v_0 := v.Args[0]
 17707  		if v_0.Op != OpS390XMOVDaddr {
 17708  			break
 17709  		}
 17710  		t := v_0.Type
 17711  		off2 := v_0.AuxInt
 17712  		sym2 := v_0.Aux
 17713  		base := v_0.Args[0]
 17714  		mem := v.Args[1]
 17715  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 17716  			break
 17717  		}
 17718  		v.reset(OpS390XMOVHZload)
 17719  		v.AuxInt = off1 + off2
 17720  		v.Aux = mergeSym(sym1, sym2)
 17721  		v.AddArg(base)
 17722  		v.AddArg(mem)
 17723  		return true
 17724  	}
 17725  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 17726  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17727  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 17728  	for {
 17729  		off1 := v.AuxInt
 17730  		sym1 := v.Aux
 17731  		_ = v.Args[1]
 17732  		v_0 := v.Args[0]
 17733  		if v_0.Op != OpS390XMOVDaddridx {
 17734  			break
 17735  		}
 17736  		off2 := v_0.AuxInt
 17737  		sym2 := v_0.Aux
 17738  		_ = v_0.Args[1]
 17739  		ptr := v_0.Args[0]
 17740  		idx := v_0.Args[1]
 17741  		mem := v.Args[1]
 17742  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17743  			break
 17744  		}
 17745  		v.reset(OpS390XMOVHZloadidx)
 17746  		v.AuxInt = off1 + off2
 17747  		v.Aux = mergeSym(sym1, sym2)
 17748  		v.AddArg(ptr)
 17749  		v.AddArg(idx)
 17750  		v.AddArg(mem)
 17751  		return true
 17752  	}
 17753  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 17754  	// cond: ptr.Op != OpSB
 17755  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 17756  	for {
 17757  		off := v.AuxInt
 17758  		sym := v.Aux
 17759  		_ = v.Args[1]
 17760  		v_0 := v.Args[0]
 17761  		if v_0.Op != OpS390XADD {
 17762  			break
 17763  		}
 17764  		_ = v_0.Args[1]
 17765  		ptr := v_0.Args[0]
 17766  		idx := v_0.Args[1]
 17767  		mem := v.Args[1]
 17768  		if !(ptr.Op != OpSB) {
 17769  			break
 17770  		}
 17771  		v.reset(OpS390XMOVHZloadidx)
 17772  		v.AuxInt = off
 17773  		v.Aux = sym
 17774  		v.AddArg(ptr)
 17775  		v.AddArg(idx)
 17776  		v.AddArg(mem)
 17777  		return true
 17778  	}
 17779  	return false
 17780  }
 17781  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 17782  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 17783  	// cond: is20Bit(c+d)
 17784  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17785  	for {
 17786  		c := v.AuxInt
 17787  		sym := v.Aux
 17788  		_ = v.Args[2]
 17789  		v_0 := v.Args[0]
 17790  		if v_0.Op != OpS390XADDconst {
 17791  			break
 17792  		}
 17793  		d := v_0.AuxInt
 17794  		ptr := v_0.Args[0]
 17795  		idx := v.Args[1]
 17796  		mem := v.Args[2]
 17797  		if !(is20Bit(c + d)) {
 17798  			break
 17799  		}
 17800  		v.reset(OpS390XMOVHZloadidx)
 17801  		v.AuxInt = c + d
 17802  		v.Aux = sym
 17803  		v.AddArg(ptr)
 17804  		v.AddArg(idx)
 17805  		v.AddArg(mem)
 17806  		return true
 17807  	}
 17808  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 17809  	// cond: is20Bit(c+d)
 17810  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17811  	for {
 17812  		c := v.AuxInt
 17813  		sym := v.Aux
 17814  		_ = v.Args[2]
 17815  		idx := v.Args[0]
 17816  		v_1 := v.Args[1]
 17817  		if v_1.Op != OpS390XADDconst {
 17818  			break
 17819  		}
 17820  		d := v_1.AuxInt
 17821  		ptr := v_1.Args[0]
 17822  		mem := v.Args[2]
 17823  		if !(is20Bit(c + d)) {
 17824  			break
 17825  		}
 17826  		v.reset(OpS390XMOVHZloadidx)
 17827  		v.AuxInt = c + d
 17828  		v.Aux = sym
 17829  		v.AddArg(ptr)
 17830  		v.AddArg(idx)
 17831  		v.AddArg(mem)
 17832  		return true
 17833  	}
 17834  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 17835  	// cond: is20Bit(c+d)
 17836  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17837  	for {
 17838  		c := v.AuxInt
 17839  		sym := v.Aux
 17840  		_ = v.Args[2]
 17841  		ptr := v.Args[0]
 17842  		v_1 := v.Args[1]
 17843  		if v_1.Op != OpS390XADDconst {
 17844  			break
 17845  		}
 17846  		d := v_1.AuxInt
 17847  		idx := v_1.Args[0]
 17848  		mem := v.Args[2]
 17849  		if !(is20Bit(c + d)) {
 17850  			break
 17851  		}
 17852  		v.reset(OpS390XMOVHZloadidx)
 17853  		v.AuxInt = c + d
 17854  		v.Aux = sym
 17855  		v.AddArg(ptr)
 17856  		v.AddArg(idx)
 17857  		v.AddArg(mem)
 17858  		return true
 17859  	}
 17860  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 17861  	// cond: is20Bit(c+d)
 17862  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17863  	for {
 17864  		c := v.AuxInt
 17865  		sym := v.Aux
 17866  		_ = v.Args[2]
 17867  		v_0 := v.Args[0]
 17868  		if v_0.Op != OpS390XADDconst {
 17869  			break
 17870  		}
 17871  		d := v_0.AuxInt
 17872  		idx := v_0.Args[0]
 17873  		ptr := v.Args[1]
 17874  		mem := v.Args[2]
 17875  		if !(is20Bit(c + d)) {
 17876  			break
 17877  		}
 17878  		v.reset(OpS390XMOVHZloadidx)
 17879  		v.AuxInt = c + d
 17880  		v.Aux = sym
 17881  		v.AddArg(ptr)
 17882  		v.AddArg(idx)
 17883  		v.AddArg(mem)
 17884  		return true
 17885  	}
 17886  	return false
 17887  }
 17888  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 17889  	b := v.Block
 17890  	_ = b
 17891  	// match: (MOVHZreg x:(MOVBZload _ _))
 17892  	// cond:
 17893  	// result: (MOVDreg x)
 17894  	for {
 17895  		x := v.Args[0]
 17896  		if x.Op != OpS390XMOVBZload {
 17897  			break
 17898  		}
 17899  		_ = x.Args[1]
 17900  		v.reset(OpS390XMOVDreg)
 17901  		v.AddArg(x)
 17902  		return true
 17903  	}
 17904  	// match: (MOVHZreg x:(MOVHZload _ _))
 17905  	// cond:
 17906  	// result: (MOVDreg x)
 17907  	for {
 17908  		x := v.Args[0]
 17909  		if x.Op != OpS390XMOVHZload {
 17910  			break
 17911  		}
 17912  		_ = x.Args[1]
 17913  		v.reset(OpS390XMOVDreg)
 17914  		v.AddArg(x)
 17915  		return true
 17916  	}
 17917  	// match: (MOVHZreg x:(Arg <t>))
 17918  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 17919  	// result: (MOVDreg x)
 17920  	for {
 17921  		x := v.Args[0]
 17922  		if x.Op != OpArg {
 17923  			break
 17924  		}
 17925  		t := x.Type
 17926  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 17927  			break
 17928  		}
 17929  		v.reset(OpS390XMOVDreg)
 17930  		v.AddArg(x)
 17931  		return true
 17932  	}
 17933  	// match: (MOVHZreg x:(MOVBZreg _))
 17934  	// cond:
 17935  	// result: (MOVDreg x)
 17936  	for {
 17937  		x := v.Args[0]
 17938  		if x.Op != OpS390XMOVBZreg {
 17939  			break
 17940  		}
 17941  		v.reset(OpS390XMOVDreg)
 17942  		v.AddArg(x)
 17943  		return true
 17944  	}
 17945  	// match: (MOVHZreg x:(MOVHZreg _))
 17946  	// cond:
 17947  	// result: (MOVDreg x)
 17948  	for {
 17949  		x := v.Args[0]
 17950  		if x.Op != OpS390XMOVHZreg {
 17951  			break
 17952  		}
 17953  		v.reset(OpS390XMOVDreg)
 17954  		v.AddArg(x)
 17955  		return true
 17956  	}
 17957  	// match: (MOVHZreg (MOVHreg x))
 17958  	// cond:
 17959  	// result: (MOVHZreg x)
 17960  	for {
 17961  		v_0 := v.Args[0]
 17962  		if v_0.Op != OpS390XMOVHreg {
 17963  			break
 17964  		}
 17965  		x := v_0.Args[0]
 17966  		v.reset(OpS390XMOVHZreg)
 17967  		v.AddArg(x)
 17968  		return true
 17969  	}
 17970  	// match: (MOVHZreg (MOVDconst [c]))
 17971  	// cond:
 17972  	// result: (MOVDconst [int64(uint16(c))])
 17973  	for {
 17974  		v_0 := v.Args[0]
 17975  		if v_0.Op != OpS390XMOVDconst {
 17976  			break
 17977  		}
 17978  		c := v_0.AuxInt
 17979  		v.reset(OpS390XMOVDconst)
 17980  		v.AuxInt = int64(uint16(c))
 17981  		return true
 17982  	}
 17983  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 17984  	// cond: x.Uses == 1 && clobber(x)
 17985  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 17986  	for {
 17987  		x := v.Args[0]
 17988  		if x.Op != OpS390XMOVHZload {
 17989  			break
 17990  		}
 17991  		off := x.AuxInt
 17992  		sym := x.Aux
 17993  		_ = x.Args[1]
 17994  		ptr := x.Args[0]
 17995  		mem := x.Args[1]
 17996  		if !(x.Uses == 1 && clobber(x)) {
 17997  			break
 17998  		}
 17999  		b = x.Block
 18000  		v0 := b.NewValue0(x.Pos, OpS390XMOVHZload, v.Type)
 18001  		v.reset(OpCopy)
 18002  		v.AddArg(v0)
 18003  		v0.AuxInt = off
 18004  		v0.Aux = sym
 18005  		v0.AddArg(ptr)
 18006  		v0.AddArg(mem)
 18007  		return true
 18008  	}
 18009  	// match: (MOVHZreg x:(MOVHload [off] {sym} ptr mem))
 18010  	// cond: x.Uses == 1 && clobber(x)
 18011  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 18012  	for {
 18013  		x := v.Args[0]
 18014  		if x.Op != OpS390XMOVHload {
 18015  			break
 18016  		}
 18017  		off := x.AuxInt
 18018  		sym := x.Aux
 18019  		_ = x.Args[1]
 18020  		ptr := x.Args[0]
 18021  		mem := x.Args[1]
 18022  		if !(x.Uses == 1 && clobber(x)) {
 18023  			break
 18024  		}
 18025  		b = x.Block
 18026  		v0 := b.NewValue0(x.Pos, OpS390XMOVHZload, v.Type)
 18027  		v.reset(OpCopy)
 18028  		v.AddArg(v0)
 18029  		v0.AuxInt = off
 18030  		v0.Aux = sym
 18031  		v0.AddArg(ptr)
 18032  		v0.AddArg(mem)
 18033  		return true
 18034  	}
 18035  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 18036  	// cond: x.Uses == 1 && clobber(x)
 18037  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 18038  	for {
 18039  		x := v.Args[0]
 18040  		if x.Op != OpS390XMOVHZloadidx {
 18041  			break
 18042  		}
 18043  		off := x.AuxInt
 18044  		sym := x.Aux
 18045  		_ = x.Args[2]
 18046  		ptr := x.Args[0]
 18047  		idx := x.Args[1]
 18048  		mem := x.Args[2]
 18049  		if !(x.Uses == 1 && clobber(x)) {
 18050  			break
 18051  		}
 18052  		b = x.Block
 18053  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 18054  		v.reset(OpCopy)
 18055  		v.AddArg(v0)
 18056  		v0.AuxInt = off
 18057  		v0.Aux = sym
 18058  		v0.AddArg(ptr)
 18059  		v0.AddArg(idx)
 18060  		v0.AddArg(mem)
 18061  		return true
 18062  	}
 18063  	return false
 18064  }
 18065  func rewriteValueS390X_OpS390XMOVHZreg_10(v *Value) bool {
 18066  	b := v.Block
 18067  	_ = b
 18068  	typ := &b.Func.Config.Types
 18069  	_ = typ
 18070  	// match: (MOVHZreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 18071  	// cond: x.Uses == 1 && clobber(x)
 18072  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 18073  	for {
 18074  		x := v.Args[0]
 18075  		if x.Op != OpS390XMOVHloadidx {
 18076  			break
 18077  		}
 18078  		off := x.AuxInt
 18079  		sym := x.Aux
 18080  		_ = x.Args[2]
 18081  		ptr := x.Args[0]
 18082  		idx := x.Args[1]
 18083  		mem := x.Args[2]
 18084  		if !(x.Uses == 1 && clobber(x)) {
 18085  			break
 18086  		}
 18087  		b = x.Block
 18088  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 18089  		v.reset(OpCopy)
 18090  		v.AddArg(v0)
 18091  		v0.AuxInt = off
 18092  		v0.Aux = sym
 18093  		v0.AddArg(ptr)
 18094  		v0.AddArg(idx)
 18095  		v0.AddArg(mem)
 18096  		return true
 18097  	}
 18098  	// match: (MOVHZreg (ANDWconst [m] x))
 18099  	// cond:
 18100  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(uint16(m))] x))
 18101  	for {
 18102  		v_0 := v.Args[0]
 18103  		if v_0.Op != OpS390XANDWconst {
 18104  			break
 18105  		}
 18106  		m := v_0.AuxInt
 18107  		x := v_0.Args[0]
 18108  		v.reset(OpS390XMOVWZreg)
 18109  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 18110  		v0.AuxInt = int64(uint16(m))
 18111  		v0.AddArg(x)
 18112  		v.AddArg(v0)
 18113  		return true
 18114  	}
 18115  	return false
 18116  }
 18117  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 18118  	// match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 18119  	// cond: isSamePtr(ptr1, ptr2)
 18120  	// result: (MOVHreg x)
 18121  	for {
 18122  		off := v.AuxInt
 18123  		sym := v.Aux
 18124  		_ = v.Args[1]
 18125  		ptr1 := v.Args[0]
 18126  		v_1 := v.Args[1]
 18127  		if v_1.Op != OpS390XMOVHstore {
 18128  			break
 18129  		}
 18130  		if v_1.AuxInt != off {
 18131  			break
 18132  		}
 18133  		if v_1.Aux != sym {
 18134  			break
 18135  		}
 18136  		_ = v_1.Args[2]
 18137  		ptr2 := v_1.Args[0]
 18138  		x := v_1.Args[1]
 18139  		if !(isSamePtr(ptr1, ptr2)) {
 18140  			break
 18141  		}
 18142  		v.reset(OpS390XMOVHreg)
 18143  		v.AddArg(x)
 18144  		return true
 18145  	}
 18146  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 18147  	// cond: is20Bit(off1+off2)
 18148  	// result: (MOVHload [off1+off2] {sym} ptr mem)
 18149  	for {
 18150  		off1 := v.AuxInt
 18151  		sym := v.Aux
 18152  		_ = v.Args[1]
 18153  		v_0 := v.Args[0]
 18154  		if v_0.Op != OpS390XADDconst {
 18155  			break
 18156  		}
 18157  		off2 := v_0.AuxInt
 18158  		ptr := v_0.Args[0]
 18159  		mem := v.Args[1]
 18160  		if !(is20Bit(off1 + off2)) {
 18161  			break
 18162  		}
 18163  		v.reset(OpS390XMOVHload)
 18164  		v.AuxInt = off1 + off2
 18165  		v.Aux = sym
 18166  		v.AddArg(ptr)
 18167  		v.AddArg(mem)
 18168  		return true
 18169  	}
 18170  	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 18171  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 18172  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 18173  	for {
 18174  		off1 := v.AuxInt
 18175  		sym1 := v.Aux
 18176  		_ = v.Args[1]
 18177  		v_0 := v.Args[0]
 18178  		if v_0.Op != OpS390XMOVDaddr {
 18179  			break
 18180  		}
 18181  		t := v_0.Type
 18182  		off2 := v_0.AuxInt
 18183  		sym2 := v_0.Aux
 18184  		base := v_0.Args[0]
 18185  		mem := v.Args[1]
 18186  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 18187  			break
 18188  		}
 18189  		v.reset(OpS390XMOVHload)
 18190  		v.AuxInt = off1 + off2
 18191  		v.Aux = mergeSym(sym1, sym2)
 18192  		v.AddArg(base)
 18193  		v.AddArg(mem)
 18194  		return true
 18195  	}
 18196  	// match: (MOVHload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 18197  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 18198  	// result: (MOVHloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 18199  	for {
 18200  		off1 := v.AuxInt
 18201  		sym1 := v.Aux
 18202  		_ = v.Args[1]
 18203  		v_0 := v.Args[0]
 18204  		if v_0.Op != OpS390XMOVDaddridx {
 18205  			break
 18206  		}
 18207  		off2 := v_0.AuxInt
 18208  		sym2 := v_0.Aux
 18209  		_ = v_0.Args[1]
 18210  		ptr := v_0.Args[0]
 18211  		idx := v_0.Args[1]
 18212  		mem := v.Args[1]
 18213  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 18214  			break
 18215  		}
 18216  		v.reset(OpS390XMOVHloadidx)
 18217  		v.AuxInt = off1 + off2
 18218  		v.Aux = mergeSym(sym1, sym2)
 18219  		v.AddArg(ptr)
 18220  		v.AddArg(idx)
 18221  		v.AddArg(mem)
 18222  		return true
 18223  	}
 18224  	// match: (MOVHload [off] {sym} (ADD ptr idx) mem)
 18225  	// cond: ptr.Op != OpSB
 18226  	// result: (MOVHloadidx [off] {sym} ptr idx mem)
 18227  	for {
 18228  		off := v.AuxInt
 18229  		sym := v.Aux
 18230  		_ = v.Args[1]
 18231  		v_0 := v.Args[0]
 18232  		if v_0.Op != OpS390XADD {
 18233  			break
 18234  		}
 18235  		_ = v_0.Args[1]
 18236  		ptr := v_0.Args[0]
 18237  		idx := v_0.Args[1]
 18238  		mem := v.Args[1]
 18239  		if !(ptr.Op != OpSB) {
 18240  			break
 18241  		}
 18242  		v.reset(OpS390XMOVHloadidx)
 18243  		v.AuxInt = off
 18244  		v.Aux = sym
 18245  		v.AddArg(ptr)
 18246  		v.AddArg(idx)
 18247  		v.AddArg(mem)
 18248  		return true
 18249  	}
 18250  	return false
 18251  }
 18252  func rewriteValueS390X_OpS390XMOVHloadidx_0(v *Value) bool {
 18253  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 18254  	// cond: is20Bit(c+d)
 18255  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18256  	for {
 18257  		c := v.AuxInt
 18258  		sym := v.Aux
 18259  		_ = v.Args[2]
 18260  		v_0 := v.Args[0]
 18261  		if v_0.Op != OpS390XADDconst {
 18262  			break
 18263  		}
 18264  		d := v_0.AuxInt
 18265  		ptr := v_0.Args[0]
 18266  		idx := v.Args[1]
 18267  		mem := v.Args[2]
 18268  		if !(is20Bit(c + d)) {
 18269  			break
 18270  		}
 18271  		v.reset(OpS390XMOVHloadidx)
 18272  		v.AuxInt = c + d
 18273  		v.Aux = sym
 18274  		v.AddArg(ptr)
 18275  		v.AddArg(idx)
 18276  		v.AddArg(mem)
 18277  		return true
 18278  	}
 18279  	// match: (MOVHloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 18280  	// cond: is20Bit(c+d)
 18281  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18282  	for {
 18283  		c := v.AuxInt
 18284  		sym := v.Aux
 18285  		_ = v.Args[2]
 18286  		idx := v.Args[0]
 18287  		v_1 := v.Args[1]
 18288  		if v_1.Op != OpS390XADDconst {
 18289  			break
 18290  		}
 18291  		d := v_1.AuxInt
 18292  		ptr := v_1.Args[0]
 18293  		mem := v.Args[2]
 18294  		if !(is20Bit(c + d)) {
 18295  			break
 18296  		}
 18297  		v.reset(OpS390XMOVHloadidx)
 18298  		v.AuxInt = c + d
 18299  		v.Aux = sym
 18300  		v.AddArg(ptr)
 18301  		v.AddArg(idx)
 18302  		v.AddArg(mem)
 18303  		return true
 18304  	}
 18305  	// match: (MOVHloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 18306  	// cond: is20Bit(c+d)
 18307  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18308  	for {
 18309  		c := v.AuxInt
 18310  		sym := v.Aux
 18311  		_ = v.Args[2]
 18312  		ptr := v.Args[0]
 18313  		v_1 := v.Args[1]
 18314  		if v_1.Op != OpS390XADDconst {
 18315  			break
 18316  		}
 18317  		d := v_1.AuxInt
 18318  		idx := v_1.Args[0]
 18319  		mem := v.Args[2]
 18320  		if !(is20Bit(c + d)) {
 18321  			break
 18322  		}
 18323  		v.reset(OpS390XMOVHloadidx)
 18324  		v.AuxInt = c + d
 18325  		v.Aux = sym
 18326  		v.AddArg(ptr)
 18327  		v.AddArg(idx)
 18328  		v.AddArg(mem)
 18329  		return true
 18330  	}
 18331  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 18332  	// cond: is20Bit(c+d)
 18333  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18334  	for {
 18335  		c := v.AuxInt
 18336  		sym := v.Aux
 18337  		_ = v.Args[2]
 18338  		v_0 := v.Args[0]
 18339  		if v_0.Op != OpS390XADDconst {
 18340  			break
 18341  		}
 18342  		d := v_0.AuxInt
 18343  		idx := v_0.Args[0]
 18344  		ptr := v.Args[1]
 18345  		mem := v.Args[2]
 18346  		if !(is20Bit(c + d)) {
 18347  			break
 18348  		}
 18349  		v.reset(OpS390XMOVHloadidx)
 18350  		v.AuxInt = c + d
 18351  		v.Aux = sym
 18352  		v.AddArg(ptr)
 18353  		v.AddArg(idx)
 18354  		v.AddArg(mem)
 18355  		return true
 18356  	}
 18357  	return false
 18358  }
 18359  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 18360  	b := v.Block
 18361  	_ = b
 18362  	// match: (MOVHreg x:(MOVBload _ _))
 18363  	// cond:
 18364  	// result: (MOVDreg x)
 18365  	for {
 18366  		x := v.Args[0]
 18367  		if x.Op != OpS390XMOVBload {
 18368  			break
 18369  		}
 18370  		_ = x.Args[1]
 18371  		v.reset(OpS390XMOVDreg)
 18372  		v.AddArg(x)
 18373  		return true
 18374  	}
 18375  	// match: (MOVHreg x:(MOVBZload _ _))
 18376  	// cond:
 18377  	// result: (MOVDreg x)
 18378  	for {
 18379  		x := v.Args[0]
 18380  		if x.Op != OpS390XMOVBZload {
 18381  			break
 18382  		}
 18383  		_ = x.Args[1]
 18384  		v.reset(OpS390XMOVDreg)
 18385  		v.AddArg(x)
 18386  		return true
 18387  	}
 18388  	// match: (MOVHreg x:(MOVHload _ _))
 18389  	// cond:
 18390  	// result: (MOVDreg x)
 18391  	for {
 18392  		x := v.Args[0]
 18393  		if x.Op != OpS390XMOVHload {
 18394  			break
 18395  		}
 18396  		_ = x.Args[1]
 18397  		v.reset(OpS390XMOVDreg)
 18398  		v.AddArg(x)
 18399  		return true
 18400  	}
 18401  	// match: (MOVHreg x:(Arg <t>))
 18402  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 18403  	// result: (MOVDreg x)
 18404  	for {
 18405  		x := v.Args[0]
 18406  		if x.Op != OpArg {
 18407  			break
 18408  		}
 18409  		t := x.Type
 18410  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 18411  			break
 18412  		}
 18413  		v.reset(OpS390XMOVDreg)
 18414  		v.AddArg(x)
 18415  		return true
 18416  	}
 18417  	// match: (MOVHreg x:(MOVBreg _))
 18418  	// cond:
 18419  	// result: (MOVDreg x)
 18420  	for {
 18421  		x := v.Args[0]
 18422  		if x.Op != OpS390XMOVBreg {
 18423  			break
 18424  		}
 18425  		v.reset(OpS390XMOVDreg)
 18426  		v.AddArg(x)
 18427  		return true
 18428  	}
 18429  	// match: (MOVHreg x:(MOVBZreg _))
 18430  	// cond:
 18431  	// result: (MOVDreg x)
 18432  	for {
 18433  		x := v.Args[0]
 18434  		if x.Op != OpS390XMOVBZreg {
 18435  			break
 18436  		}
 18437  		v.reset(OpS390XMOVDreg)
 18438  		v.AddArg(x)
 18439  		return true
 18440  	}
 18441  	// match: (MOVHreg x:(MOVHreg _))
 18442  	// cond:
 18443  	// result: (MOVDreg x)
 18444  	for {
 18445  		x := v.Args[0]
 18446  		if x.Op != OpS390XMOVHreg {
 18447  			break
 18448  		}
 18449  		v.reset(OpS390XMOVDreg)
 18450  		v.AddArg(x)
 18451  		return true
 18452  	}
 18453  	// match: (MOVHreg (MOVHZreg x))
 18454  	// cond:
 18455  	// result: (MOVHreg x)
 18456  	for {
 18457  		v_0 := v.Args[0]
 18458  		if v_0.Op != OpS390XMOVHZreg {
 18459  			break
 18460  		}
 18461  		x := v_0.Args[0]
 18462  		v.reset(OpS390XMOVHreg)
 18463  		v.AddArg(x)
 18464  		return true
 18465  	}
 18466  	// match: (MOVHreg (MOVDconst [c]))
 18467  	// cond:
 18468  	// result: (MOVDconst [int64(int16(c))])
 18469  	for {
 18470  		v_0 := v.Args[0]
 18471  		if v_0.Op != OpS390XMOVDconst {
 18472  			break
 18473  		}
 18474  		c := v_0.AuxInt
 18475  		v.reset(OpS390XMOVDconst)
 18476  		v.AuxInt = int64(int16(c))
 18477  		return true
 18478  	}
 18479  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 18480  	// cond: x.Uses == 1 && clobber(x)
 18481  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 18482  	for {
 18483  		x := v.Args[0]
 18484  		if x.Op != OpS390XMOVHZload {
 18485  			break
 18486  		}
 18487  		off := x.AuxInt
 18488  		sym := x.Aux
 18489  		_ = x.Args[1]
 18490  		ptr := x.Args[0]
 18491  		mem := x.Args[1]
 18492  		if !(x.Uses == 1 && clobber(x)) {
 18493  			break
 18494  		}
 18495  		b = x.Block
 18496  		v0 := b.NewValue0(x.Pos, OpS390XMOVHload, v.Type)
 18497  		v.reset(OpCopy)
 18498  		v.AddArg(v0)
 18499  		v0.AuxInt = off
 18500  		v0.Aux = sym
 18501  		v0.AddArg(ptr)
 18502  		v0.AddArg(mem)
 18503  		return true
 18504  	}
 18505  	return false
 18506  }
 18507  func rewriteValueS390X_OpS390XMOVHreg_10(v *Value) bool {
 18508  	b := v.Block
 18509  	_ = b
 18510  	typ := &b.Func.Config.Types
 18511  	_ = typ
 18512  	// match: (MOVHreg x:(MOVHload [off] {sym} ptr mem))
 18513  	// cond: x.Uses == 1 && clobber(x)
 18514  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 18515  	for {
 18516  		x := v.Args[0]
 18517  		if x.Op != OpS390XMOVHload {
 18518  			break
 18519  		}
 18520  		off := x.AuxInt
 18521  		sym := x.Aux
 18522  		_ = x.Args[1]
 18523  		ptr := x.Args[0]
 18524  		mem := x.Args[1]
 18525  		if !(x.Uses == 1 && clobber(x)) {
 18526  			break
 18527  		}
 18528  		b = x.Block
 18529  		v0 := b.NewValue0(x.Pos, OpS390XMOVHload, v.Type)
 18530  		v.reset(OpCopy)
 18531  		v.AddArg(v0)
 18532  		v0.AuxInt = off
 18533  		v0.Aux = sym
 18534  		v0.AddArg(ptr)
 18535  		v0.AddArg(mem)
 18536  		return true
 18537  	}
 18538  	// match: (MOVHreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 18539  	// cond: x.Uses == 1 && clobber(x)
 18540  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 18541  	for {
 18542  		x := v.Args[0]
 18543  		if x.Op != OpS390XMOVHZloadidx {
 18544  			break
 18545  		}
 18546  		off := x.AuxInt
 18547  		sym := x.Aux
 18548  		_ = x.Args[2]
 18549  		ptr := x.Args[0]
 18550  		idx := x.Args[1]
 18551  		mem := x.Args[2]
 18552  		if !(x.Uses == 1 && clobber(x)) {
 18553  			break
 18554  		}
 18555  		b = x.Block
 18556  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 18557  		v.reset(OpCopy)
 18558  		v.AddArg(v0)
 18559  		v0.AuxInt = off
 18560  		v0.Aux = sym
 18561  		v0.AddArg(ptr)
 18562  		v0.AddArg(idx)
 18563  		v0.AddArg(mem)
 18564  		return true
 18565  	}
 18566  	// match: (MOVHreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 18567  	// cond: x.Uses == 1 && clobber(x)
 18568  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 18569  	for {
 18570  		x := v.Args[0]
 18571  		if x.Op != OpS390XMOVHloadidx {
 18572  			break
 18573  		}
 18574  		off := x.AuxInt
 18575  		sym := x.Aux
 18576  		_ = x.Args[2]
 18577  		ptr := x.Args[0]
 18578  		idx := x.Args[1]
 18579  		mem := x.Args[2]
 18580  		if !(x.Uses == 1 && clobber(x)) {
 18581  			break
 18582  		}
 18583  		b = x.Block
 18584  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 18585  		v.reset(OpCopy)
 18586  		v.AddArg(v0)
 18587  		v0.AuxInt = off
 18588  		v0.Aux = sym
 18589  		v0.AddArg(ptr)
 18590  		v0.AddArg(idx)
 18591  		v0.AddArg(mem)
 18592  		return true
 18593  	}
 18594  	// match: (MOVHreg (ANDWconst [m] x))
 18595  	// cond: int16(m) >= 0
 18596  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(uint16(m))] x))
 18597  	for {
 18598  		v_0 := v.Args[0]
 18599  		if v_0.Op != OpS390XANDWconst {
 18600  			break
 18601  		}
 18602  		m := v_0.AuxInt
 18603  		x := v_0.Args[0]
 18604  		if !(int16(m) >= 0) {
 18605  			break
 18606  		}
 18607  		v.reset(OpS390XMOVWZreg)
 18608  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 18609  		v0.AuxInt = int64(uint16(m))
 18610  		v0.AddArg(x)
 18611  		v.AddArg(v0)
 18612  		return true
 18613  	}
 18614  	return false
 18615  }
 18616  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 18617  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 18618  	// cond:
 18619  	// result: (MOVHstore [off] {sym} ptr x mem)
 18620  	for {
 18621  		off := v.AuxInt
 18622  		sym := v.Aux
 18623  		_ = v.Args[2]
 18624  		ptr := v.Args[0]
 18625  		v_1 := v.Args[1]
 18626  		if v_1.Op != OpS390XMOVHreg {
 18627  			break
 18628  		}
 18629  		x := v_1.Args[0]
 18630  		mem := v.Args[2]
 18631  		v.reset(OpS390XMOVHstore)
 18632  		v.AuxInt = off
 18633  		v.Aux = sym
 18634  		v.AddArg(ptr)
 18635  		v.AddArg(x)
 18636  		v.AddArg(mem)
 18637  		return true
 18638  	}
 18639  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 18640  	// cond:
 18641  	// result: (MOVHstore [off] {sym} ptr x mem)
 18642  	for {
 18643  		off := v.AuxInt
 18644  		sym := v.Aux
 18645  		_ = v.Args[2]
 18646  		ptr := v.Args[0]
 18647  		v_1 := v.Args[1]
 18648  		if v_1.Op != OpS390XMOVHZreg {
 18649  			break
 18650  		}
 18651  		x := v_1.Args[0]
 18652  		mem := v.Args[2]
 18653  		v.reset(OpS390XMOVHstore)
 18654  		v.AuxInt = off
 18655  		v.Aux = sym
 18656  		v.AddArg(ptr)
 18657  		v.AddArg(x)
 18658  		v.AddArg(mem)
 18659  		return true
 18660  	}
 18661  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 18662  	// cond: is20Bit(off1+off2)
 18663  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
 18664  	for {
 18665  		off1 := v.AuxInt
 18666  		sym := v.Aux
 18667  		_ = v.Args[2]
 18668  		v_0 := v.Args[0]
 18669  		if v_0.Op != OpS390XADDconst {
 18670  			break
 18671  		}
 18672  		off2 := v_0.AuxInt
 18673  		ptr := v_0.Args[0]
 18674  		val := v.Args[1]
 18675  		mem := v.Args[2]
 18676  		if !(is20Bit(off1 + off2)) {
 18677  			break
 18678  		}
 18679  		v.reset(OpS390XMOVHstore)
 18680  		v.AuxInt = off1 + off2
 18681  		v.Aux = sym
 18682  		v.AddArg(ptr)
 18683  		v.AddArg(val)
 18684  		v.AddArg(mem)
 18685  		return true
 18686  	}
 18687  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 18688  	// cond: isU12Bit(off) && ptr.Op != OpSB
 18689  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 18690  	for {
 18691  		off := v.AuxInt
 18692  		sym := v.Aux
 18693  		_ = v.Args[2]
 18694  		ptr := v.Args[0]
 18695  		v_1 := v.Args[1]
 18696  		if v_1.Op != OpS390XMOVDconst {
 18697  			break
 18698  		}
 18699  		c := v_1.AuxInt
 18700  		mem := v.Args[2]
 18701  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 18702  			break
 18703  		}
 18704  		v.reset(OpS390XMOVHstoreconst)
 18705  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 18706  		v.Aux = sym
 18707  		v.AddArg(ptr)
 18708  		v.AddArg(mem)
 18709  		return true
 18710  	}
 18711  	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 18712  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 18713  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 18714  	for {
 18715  		off1 := v.AuxInt
 18716  		sym1 := v.Aux
 18717  		_ = v.Args[2]
 18718  		v_0 := v.Args[0]
 18719  		if v_0.Op != OpS390XMOVDaddr {
 18720  			break
 18721  		}
 18722  		t := v_0.Type
 18723  		off2 := v_0.AuxInt
 18724  		sym2 := v_0.Aux
 18725  		base := v_0.Args[0]
 18726  		val := v.Args[1]
 18727  		mem := v.Args[2]
 18728  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 18729  			break
 18730  		}
 18731  		v.reset(OpS390XMOVHstore)
 18732  		v.AuxInt = off1 + off2
 18733  		v.Aux = mergeSym(sym1, sym2)
 18734  		v.AddArg(base)
 18735  		v.AddArg(val)
 18736  		v.AddArg(mem)
 18737  		return true
 18738  	}
 18739  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 18740  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 18741  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 18742  	for {
 18743  		off1 := v.AuxInt
 18744  		sym1 := v.Aux
 18745  		_ = v.Args[2]
 18746  		v_0 := v.Args[0]
 18747  		if v_0.Op != OpS390XMOVDaddridx {
 18748  			break
 18749  		}
 18750  		off2 := v_0.AuxInt
 18751  		sym2 := v_0.Aux
 18752  		_ = v_0.Args[1]
 18753  		ptr := v_0.Args[0]
 18754  		idx := v_0.Args[1]
 18755  		val := v.Args[1]
 18756  		mem := v.Args[2]
 18757  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 18758  			break
 18759  		}
 18760  		v.reset(OpS390XMOVHstoreidx)
 18761  		v.AuxInt = off1 + off2
 18762  		v.Aux = mergeSym(sym1, sym2)
 18763  		v.AddArg(ptr)
 18764  		v.AddArg(idx)
 18765  		v.AddArg(val)
 18766  		v.AddArg(mem)
 18767  		return true
 18768  	}
 18769  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 18770  	// cond: ptr.Op != OpSB
 18771  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 18772  	for {
 18773  		off := v.AuxInt
 18774  		sym := v.Aux
 18775  		_ = v.Args[2]
 18776  		v_0 := v.Args[0]
 18777  		if v_0.Op != OpS390XADD {
 18778  			break
 18779  		}
 18780  		_ = v_0.Args[1]
 18781  		ptr := v_0.Args[0]
 18782  		idx := v_0.Args[1]
 18783  		val := v.Args[1]
 18784  		mem := v.Args[2]
 18785  		if !(ptr.Op != OpSB) {
 18786  			break
 18787  		}
 18788  		v.reset(OpS390XMOVHstoreidx)
 18789  		v.AuxInt = off
 18790  		v.Aux = sym
 18791  		v.AddArg(ptr)
 18792  		v.AddArg(idx)
 18793  		v.AddArg(val)
 18794  		v.AddArg(mem)
 18795  		return true
 18796  	}
 18797  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 18798  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18799  	// result: (MOVWstore [i-2] {s} p w mem)
 18800  	for {
 18801  		i := v.AuxInt
 18802  		s := v.Aux
 18803  		_ = v.Args[2]
 18804  		p := v.Args[0]
 18805  		w := v.Args[1]
 18806  		x := v.Args[2]
 18807  		if x.Op != OpS390XMOVHstore {
 18808  			break
 18809  		}
 18810  		if x.AuxInt != i-2 {
 18811  			break
 18812  		}
 18813  		if x.Aux != s {
 18814  			break
 18815  		}
 18816  		_ = x.Args[2]
 18817  		if p != x.Args[0] {
 18818  			break
 18819  		}
 18820  		x_1 := x.Args[1]
 18821  		if x_1.Op != OpS390XSRDconst {
 18822  			break
 18823  		}
 18824  		if x_1.AuxInt != 16 {
 18825  			break
 18826  		}
 18827  		if w != x_1.Args[0] {
 18828  			break
 18829  		}
 18830  		mem := x.Args[2]
 18831  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18832  			break
 18833  		}
 18834  		v.reset(OpS390XMOVWstore)
 18835  		v.AuxInt = i - 2
 18836  		v.Aux = s
 18837  		v.AddArg(p)
 18838  		v.AddArg(w)
 18839  		v.AddArg(mem)
 18840  		return true
 18841  	}
 18842  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 18843  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18844  	// result: (MOVWstore [i-2] {s} p w0 mem)
 18845  	for {
 18846  		i := v.AuxInt
 18847  		s := v.Aux
 18848  		_ = v.Args[2]
 18849  		p := v.Args[0]
 18850  		w0 := v.Args[1]
 18851  		if w0.Op != OpS390XSRDconst {
 18852  			break
 18853  		}
 18854  		j := w0.AuxInt
 18855  		w := w0.Args[0]
 18856  		x := v.Args[2]
 18857  		if x.Op != OpS390XMOVHstore {
 18858  			break
 18859  		}
 18860  		if x.AuxInt != i-2 {
 18861  			break
 18862  		}
 18863  		if x.Aux != s {
 18864  			break
 18865  		}
 18866  		_ = x.Args[2]
 18867  		if p != x.Args[0] {
 18868  			break
 18869  		}
 18870  		x_1 := x.Args[1]
 18871  		if x_1.Op != OpS390XSRDconst {
 18872  			break
 18873  		}
 18874  		if x_1.AuxInt != j+16 {
 18875  			break
 18876  		}
 18877  		if w != x_1.Args[0] {
 18878  			break
 18879  		}
 18880  		mem := x.Args[2]
 18881  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18882  			break
 18883  		}
 18884  		v.reset(OpS390XMOVWstore)
 18885  		v.AuxInt = i - 2
 18886  		v.Aux = s
 18887  		v.AddArg(p)
 18888  		v.AddArg(w0)
 18889  		v.AddArg(mem)
 18890  		return true
 18891  	}
 18892  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 18893  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18894  	// result: (MOVWstore [i-2] {s} p w mem)
 18895  	for {
 18896  		i := v.AuxInt
 18897  		s := v.Aux
 18898  		_ = v.Args[2]
 18899  		p := v.Args[0]
 18900  		w := v.Args[1]
 18901  		x := v.Args[2]
 18902  		if x.Op != OpS390XMOVHstore {
 18903  			break
 18904  		}
 18905  		if x.AuxInt != i-2 {
 18906  			break
 18907  		}
 18908  		if x.Aux != s {
 18909  			break
 18910  		}
 18911  		_ = x.Args[2]
 18912  		if p != x.Args[0] {
 18913  			break
 18914  		}
 18915  		x_1 := x.Args[1]
 18916  		if x_1.Op != OpS390XSRWconst {
 18917  			break
 18918  		}
 18919  		if x_1.AuxInt != 16 {
 18920  			break
 18921  		}
 18922  		if w != x_1.Args[0] {
 18923  			break
 18924  		}
 18925  		mem := x.Args[2]
 18926  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18927  			break
 18928  		}
 18929  		v.reset(OpS390XMOVWstore)
 18930  		v.AuxInt = i - 2
 18931  		v.Aux = s
 18932  		v.AddArg(p)
 18933  		v.AddArg(w)
 18934  		v.AddArg(mem)
 18935  		return true
 18936  	}
 18937  	return false
 18938  }
 18939  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 18940  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 18941  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18942  	// result: (MOVWstore [i-2] {s} p w0 mem)
 18943  	for {
 18944  		i := v.AuxInt
 18945  		s := v.Aux
 18946  		_ = v.Args[2]
 18947  		p := v.Args[0]
 18948  		w0 := v.Args[1]
 18949  		if w0.Op != OpS390XSRWconst {
 18950  			break
 18951  		}
 18952  		j := w0.AuxInt
 18953  		w := w0.Args[0]
 18954  		x := v.Args[2]
 18955  		if x.Op != OpS390XMOVHstore {
 18956  			break
 18957  		}
 18958  		if x.AuxInt != i-2 {
 18959  			break
 18960  		}
 18961  		if x.Aux != s {
 18962  			break
 18963  		}
 18964  		_ = x.Args[2]
 18965  		if p != x.Args[0] {
 18966  			break
 18967  		}
 18968  		x_1 := x.Args[1]
 18969  		if x_1.Op != OpS390XSRWconst {
 18970  			break
 18971  		}
 18972  		if x_1.AuxInt != j+16 {
 18973  			break
 18974  		}
 18975  		if w != x_1.Args[0] {
 18976  			break
 18977  		}
 18978  		mem := x.Args[2]
 18979  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18980  			break
 18981  		}
 18982  		v.reset(OpS390XMOVWstore)
 18983  		v.AuxInt = i - 2
 18984  		v.Aux = s
 18985  		v.AddArg(p)
 18986  		v.AddArg(w0)
 18987  		v.AddArg(mem)
 18988  		return true
 18989  	}
 18990  	return false
 18991  }
 18992  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 18993  	b := v.Block
 18994  	_ = b
 18995  	typ := &b.Func.Config.Types
 18996  	_ = typ
 18997  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 18998  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 18999  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 19000  	for {
 19001  		sc := v.AuxInt
 19002  		s := v.Aux
 19003  		_ = v.Args[1]
 19004  		v_0 := v.Args[0]
 19005  		if v_0.Op != OpS390XADDconst {
 19006  			break
 19007  		}
 19008  		off := v_0.AuxInt
 19009  		ptr := v_0.Args[0]
 19010  		mem := v.Args[1]
 19011  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 19012  			break
 19013  		}
 19014  		v.reset(OpS390XMOVHstoreconst)
 19015  		v.AuxInt = ValAndOff(sc).add(off)
 19016  		v.Aux = s
 19017  		v.AddArg(ptr)
 19018  		v.AddArg(mem)
 19019  		return true
 19020  	}
 19021  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 19022  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 19023  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 19024  	for {
 19025  		sc := v.AuxInt
 19026  		sym1 := v.Aux
 19027  		_ = v.Args[1]
 19028  		v_0 := v.Args[0]
 19029  		if v_0.Op != OpS390XMOVDaddr {
 19030  			break
 19031  		}
 19032  		off := v_0.AuxInt
 19033  		sym2 := v_0.Aux
 19034  		ptr := v_0.Args[0]
 19035  		mem := v.Args[1]
 19036  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 19037  			break
 19038  		}
 19039  		v.reset(OpS390XMOVHstoreconst)
 19040  		v.AuxInt = ValAndOff(sc).add(off)
 19041  		v.Aux = mergeSym(sym1, sym2)
 19042  		v.AddArg(ptr)
 19043  		v.AddArg(mem)
 19044  		return true
 19045  	}
 19046  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 19047  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x)
 19048  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 19049  	for {
 19050  		c := v.AuxInt
 19051  		s := v.Aux
 19052  		_ = v.Args[1]
 19053  		p := v.Args[0]
 19054  		x := v.Args[1]
 19055  		if x.Op != OpS390XMOVHstoreconst {
 19056  			break
 19057  		}
 19058  		a := x.AuxInt
 19059  		if x.Aux != s {
 19060  			break
 19061  		}
 19062  		_ = x.Args[1]
 19063  		if p != x.Args[0] {
 19064  			break
 19065  		}
 19066  		mem := x.Args[1]
 19067  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 19068  			break
 19069  		}
 19070  		v.reset(OpS390XMOVWstore)
 19071  		v.AuxInt = ValAndOff(a).Off()
 19072  		v.Aux = s
 19073  		v.AddArg(p)
 19074  		v0 := b.NewValue0(x.Pos, OpS390XMOVDconst, typ.UInt64)
 19075  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 19076  		v.AddArg(v0)
 19077  		v.AddArg(mem)
 19078  		return true
 19079  	}
 19080  	return false
 19081  }
 19082  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 19083  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 19084  	// cond: is20Bit(c+d)
 19085  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19086  	for {
 19087  		c := v.AuxInt
 19088  		sym := v.Aux
 19089  		_ = v.Args[3]
 19090  		v_0 := v.Args[0]
 19091  		if v_0.Op != OpS390XADDconst {
 19092  			break
 19093  		}
 19094  		d := v_0.AuxInt
 19095  		ptr := v_0.Args[0]
 19096  		idx := v.Args[1]
 19097  		val := v.Args[2]
 19098  		mem := v.Args[3]
 19099  		if !(is20Bit(c + d)) {
 19100  			break
 19101  		}
 19102  		v.reset(OpS390XMOVHstoreidx)
 19103  		v.AuxInt = c + d
 19104  		v.Aux = sym
 19105  		v.AddArg(ptr)
 19106  		v.AddArg(idx)
 19107  		v.AddArg(val)
 19108  		v.AddArg(mem)
 19109  		return true
 19110  	}
 19111  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 19112  	// cond: is20Bit(c+d)
 19113  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19114  	for {
 19115  		c := v.AuxInt
 19116  		sym := v.Aux
 19117  		_ = v.Args[3]
 19118  		idx := v.Args[0]
 19119  		v_1 := v.Args[1]
 19120  		if v_1.Op != OpS390XADDconst {
 19121  			break
 19122  		}
 19123  		d := v_1.AuxInt
 19124  		ptr := v_1.Args[0]
 19125  		val := v.Args[2]
 19126  		mem := v.Args[3]
 19127  		if !(is20Bit(c + d)) {
 19128  			break
 19129  		}
 19130  		v.reset(OpS390XMOVHstoreidx)
 19131  		v.AuxInt = c + d
 19132  		v.Aux = sym
 19133  		v.AddArg(ptr)
 19134  		v.AddArg(idx)
 19135  		v.AddArg(val)
 19136  		v.AddArg(mem)
 19137  		return true
 19138  	}
 19139  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 19140  	// cond: is20Bit(c+d)
 19141  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19142  	for {
 19143  		c := v.AuxInt
 19144  		sym := v.Aux
 19145  		_ = v.Args[3]
 19146  		ptr := v.Args[0]
 19147  		v_1 := v.Args[1]
 19148  		if v_1.Op != OpS390XADDconst {
 19149  			break
 19150  		}
 19151  		d := v_1.AuxInt
 19152  		idx := v_1.Args[0]
 19153  		val := v.Args[2]
 19154  		mem := v.Args[3]
 19155  		if !(is20Bit(c + d)) {
 19156  			break
 19157  		}
 19158  		v.reset(OpS390XMOVHstoreidx)
 19159  		v.AuxInt = c + d
 19160  		v.Aux = sym
 19161  		v.AddArg(ptr)
 19162  		v.AddArg(idx)
 19163  		v.AddArg(val)
 19164  		v.AddArg(mem)
 19165  		return true
 19166  	}
 19167  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 19168  	// cond: is20Bit(c+d)
 19169  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19170  	for {
 19171  		c := v.AuxInt
 19172  		sym := v.Aux
 19173  		_ = v.Args[3]
 19174  		v_0 := v.Args[0]
 19175  		if v_0.Op != OpS390XADDconst {
 19176  			break
 19177  		}
 19178  		d := v_0.AuxInt
 19179  		idx := v_0.Args[0]
 19180  		ptr := v.Args[1]
 19181  		val := v.Args[2]
 19182  		mem := v.Args[3]
 19183  		if !(is20Bit(c + d)) {
 19184  			break
 19185  		}
 19186  		v.reset(OpS390XMOVHstoreidx)
 19187  		v.AuxInt = c + d
 19188  		v.Aux = sym
 19189  		v.AddArg(ptr)
 19190  		v.AddArg(idx)
 19191  		v.AddArg(val)
 19192  		v.AddArg(mem)
 19193  		return true
 19194  	}
 19195  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 19196  	// cond: x.Uses == 1 && clobber(x)
 19197  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19198  	for {
 19199  		i := v.AuxInt
 19200  		s := v.Aux
 19201  		_ = v.Args[3]
 19202  		p := v.Args[0]
 19203  		idx := v.Args[1]
 19204  		w := v.Args[2]
 19205  		x := v.Args[3]
 19206  		if x.Op != OpS390XMOVHstoreidx {
 19207  			break
 19208  		}
 19209  		if x.AuxInt != i-2 {
 19210  			break
 19211  		}
 19212  		if x.Aux != s {
 19213  			break
 19214  		}
 19215  		_ = x.Args[3]
 19216  		if p != x.Args[0] {
 19217  			break
 19218  		}
 19219  		if idx != x.Args[1] {
 19220  			break
 19221  		}
 19222  		x_2 := x.Args[2]
 19223  		if x_2.Op != OpS390XSRDconst {
 19224  			break
 19225  		}
 19226  		if x_2.AuxInt != 16 {
 19227  			break
 19228  		}
 19229  		if w != x_2.Args[0] {
 19230  			break
 19231  		}
 19232  		mem := x.Args[3]
 19233  		if !(x.Uses == 1 && clobber(x)) {
 19234  			break
 19235  		}
 19236  		v.reset(OpS390XMOVWstoreidx)
 19237  		v.AuxInt = i - 2
 19238  		v.Aux = s
 19239  		v.AddArg(p)
 19240  		v.AddArg(idx)
 19241  		v.AddArg(w)
 19242  		v.AddArg(mem)
 19243  		return true
 19244  	}
 19245  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 19246  	// cond: x.Uses == 1 && clobber(x)
 19247  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19248  	for {
 19249  		i := v.AuxInt
 19250  		s := v.Aux
 19251  		_ = v.Args[3]
 19252  		p := v.Args[0]
 19253  		idx := v.Args[1]
 19254  		w := v.Args[2]
 19255  		x := v.Args[3]
 19256  		if x.Op != OpS390XMOVHstoreidx {
 19257  			break
 19258  		}
 19259  		if x.AuxInt != i-2 {
 19260  			break
 19261  		}
 19262  		if x.Aux != s {
 19263  			break
 19264  		}
 19265  		_ = x.Args[3]
 19266  		if idx != x.Args[0] {
 19267  			break
 19268  		}
 19269  		if p != x.Args[1] {
 19270  			break
 19271  		}
 19272  		x_2 := x.Args[2]
 19273  		if x_2.Op != OpS390XSRDconst {
 19274  			break
 19275  		}
 19276  		if x_2.AuxInt != 16 {
 19277  			break
 19278  		}
 19279  		if w != x_2.Args[0] {
 19280  			break
 19281  		}
 19282  		mem := x.Args[3]
 19283  		if !(x.Uses == 1 && clobber(x)) {
 19284  			break
 19285  		}
 19286  		v.reset(OpS390XMOVWstoreidx)
 19287  		v.AuxInt = i - 2
 19288  		v.Aux = s
 19289  		v.AddArg(p)
 19290  		v.AddArg(idx)
 19291  		v.AddArg(w)
 19292  		v.AddArg(mem)
 19293  		return true
 19294  	}
 19295  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 19296  	// cond: x.Uses == 1 && clobber(x)
 19297  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19298  	for {
 19299  		i := v.AuxInt
 19300  		s := v.Aux
 19301  		_ = v.Args[3]
 19302  		idx := v.Args[0]
 19303  		p := v.Args[1]
 19304  		w := v.Args[2]
 19305  		x := v.Args[3]
 19306  		if x.Op != OpS390XMOVHstoreidx {
 19307  			break
 19308  		}
 19309  		if x.AuxInt != i-2 {
 19310  			break
 19311  		}
 19312  		if x.Aux != s {
 19313  			break
 19314  		}
 19315  		_ = x.Args[3]
 19316  		if p != x.Args[0] {
 19317  			break
 19318  		}
 19319  		if idx != x.Args[1] {
 19320  			break
 19321  		}
 19322  		x_2 := x.Args[2]
 19323  		if x_2.Op != OpS390XSRDconst {
 19324  			break
 19325  		}
 19326  		if x_2.AuxInt != 16 {
 19327  			break
 19328  		}
 19329  		if w != x_2.Args[0] {
 19330  			break
 19331  		}
 19332  		mem := x.Args[3]
 19333  		if !(x.Uses == 1 && clobber(x)) {
 19334  			break
 19335  		}
 19336  		v.reset(OpS390XMOVWstoreidx)
 19337  		v.AuxInt = i - 2
 19338  		v.Aux = s
 19339  		v.AddArg(p)
 19340  		v.AddArg(idx)
 19341  		v.AddArg(w)
 19342  		v.AddArg(mem)
 19343  		return true
 19344  	}
 19345  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 19346  	// cond: x.Uses == 1 && clobber(x)
 19347  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19348  	for {
 19349  		i := v.AuxInt
 19350  		s := v.Aux
 19351  		_ = v.Args[3]
 19352  		idx := v.Args[0]
 19353  		p := v.Args[1]
 19354  		w := v.Args[2]
 19355  		x := v.Args[3]
 19356  		if x.Op != OpS390XMOVHstoreidx {
 19357  			break
 19358  		}
 19359  		if x.AuxInt != i-2 {
 19360  			break
 19361  		}
 19362  		if x.Aux != s {
 19363  			break
 19364  		}
 19365  		_ = x.Args[3]
 19366  		if idx != x.Args[0] {
 19367  			break
 19368  		}
 19369  		if p != x.Args[1] {
 19370  			break
 19371  		}
 19372  		x_2 := x.Args[2]
 19373  		if x_2.Op != OpS390XSRDconst {
 19374  			break
 19375  		}
 19376  		if x_2.AuxInt != 16 {
 19377  			break
 19378  		}
 19379  		if w != x_2.Args[0] {
 19380  			break
 19381  		}
 19382  		mem := x.Args[3]
 19383  		if !(x.Uses == 1 && clobber(x)) {
 19384  			break
 19385  		}
 19386  		v.reset(OpS390XMOVWstoreidx)
 19387  		v.AuxInt = i - 2
 19388  		v.Aux = s
 19389  		v.AddArg(p)
 19390  		v.AddArg(idx)
 19391  		v.AddArg(w)
 19392  		v.AddArg(mem)
 19393  		return true
 19394  	}
 19395  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 19396  	// cond: x.Uses == 1 && clobber(x)
 19397  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19398  	for {
 19399  		i := v.AuxInt
 19400  		s := v.Aux
 19401  		_ = v.Args[3]
 19402  		p := v.Args[0]
 19403  		idx := v.Args[1]
 19404  		w0 := v.Args[2]
 19405  		if w0.Op != OpS390XSRDconst {
 19406  			break
 19407  		}
 19408  		j := w0.AuxInt
 19409  		w := w0.Args[0]
 19410  		x := v.Args[3]
 19411  		if x.Op != OpS390XMOVHstoreidx {
 19412  			break
 19413  		}
 19414  		if x.AuxInt != i-2 {
 19415  			break
 19416  		}
 19417  		if x.Aux != s {
 19418  			break
 19419  		}
 19420  		_ = x.Args[3]
 19421  		if p != x.Args[0] {
 19422  			break
 19423  		}
 19424  		if idx != x.Args[1] {
 19425  			break
 19426  		}
 19427  		x_2 := x.Args[2]
 19428  		if x_2.Op != OpS390XSRDconst {
 19429  			break
 19430  		}
 19431  		if x_2.AuxInt != j+16 {
 19432  			break
 19433  		}
 19434  		if w != x_2.Args[0] {
 19435  			break
 19436  		}
 19437  		mem := x.Args[3]
 19438  		if !(x.Uses == 1 && clobber(x)) {
 19439  			break
 19440  		}
 19441  		v.reset(OpS390XMOVWstoreidx)
 19442  		v.AuxInt = i - 2
 19443  		v.Aux = s
 19444  		v.AddArg(p)
 19445  		v.AddArg(idx)
 19446  		v.AddArg(w0)
 19447  		v.AddArg(mem)
 19448  		return true
 19449  	}
 19450  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 19451  	// cond: x.Uses == 1 && clobber(x)
 19452  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19453  	for {
 19454  		i := v.AuxInt
 19455  		s := v.Aux
 19456  		_ = v.Args[3]
 19457  		p := v.Args[0]
 19458  		idx := v.Args[1]
 19459  		w0 := v.Args[2]
 19460  		if w0.Op != OpS390XSRDconst {
 19461  			break
 19462  		}
 19463  		j := w0.AuxInt
 19464  		w := w0.Args[0]
 19465  		x := v.Args[3]
 19466  		if x.Op != OpS390XMOVHstoreidx {
 19467  			break
 19468  		}
 19469  		if x.AuxInt != i-2 {
 19470  			break
 19471  		}
 19472  		if x.Aux != s {
 19473  			break
 19474  		}
 19475  		_ = x.Args[3]
 19476  		if idx != x.Args[0] {
 19477  			break
 19478  		}
 19479  		if p != x.Args[1] {
 19480  			break
 19481  		}
 19482  		x_2 := x.Args[2]
 19483  		if x_2.Op != OpS390XSRDconst {
 19484  			break
 19485  		}
 19486  		if x_2.AuxInt != j+16 {
 19487  			break
 19488  		}
 19489  		if w != x_2.Args[0] {
 19490  			break
 19491  		}
 19492  		mem := x.Args[3]
 19493  		if !(x.Uses == 1 && clobber(x)) {
 19494  			break
 19495  		}
 19496  		v.reset(OpS390XMOVWstoreidx)
 19497  		v.AuxInt = i - 2
 19498  		v.Aux = s
 19499  		v.AddArg(p)
 19500  		v.AddArg(idx)
 19501  		v.AddArg(w0)
 19502  		v.AddArg(mem)
 19503  		return true
 19504  	}
 19505  	return false
 19506  }
 19507  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 19508  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 19509  	// cond: x.Uses == 1 && clobber(x)
 19510  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19511  	for {
 19512  		i := v.AuxInt
 19513  		s := v.Aux
 19514  		_ = v.Args[3]
 19515  		idx := v.Args[0]
 19516  		p := v.Args[1]
 19517  		w0 := v.Args[2]
 19518  		if w0.Op != OpS390XSRDconst {
 19519  			break
 19520  		}
 19521  		j := w0.AuxInt
 19522  		w := w0.Args[0]
 19523  		x := v.Args[3]
 19524  		if x.Op != OpS390XMOVHstoreidx {
 19525  			break
 19526  		}
 19527  		if x.AuxInt != i-2 {
 19528  			break
 19529  		}
 19530  		if x.Aux != s {
 19531  			break
 19532  		}
 19533  		_ = x.Args[3]
 19534  		if p != x.Args[0] {
 19535  			break
 19536  		}
 19537  		if idx != x.Args[1] {
 19538  			break
 19539  		}
 19540  		x_2 := x.Args[2]
 19541  		if x_2.Op != OpS390XSRDconst {
 19542  			break
 19543  		}
 19544  		if x_2.AuxInt != j+16 {
 19545  			break
 19546  		}
 19547  		if w != x_2.Args[0] {
 19548  			break
 19549  		}
 19550  		mem := x.Args[3]
 19551  		if !(x.Uses == 1 && clobber(x)) {
 19552  			break
 19553  		}
 19554  		v.reset(OpS390XMOVWstoreidx)
 19555  		v.AuxInt = i - 2
 19556  		v.Aux = s
 19557  		v.AddArg(p)
 19558  		v.AddArg(idx)
 19559  		v.AddArg(w0)
 19560  		v.AddArg(mem)
 19561  		return true
 19562  	}
 19563  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 19564  	// cond: x.Uses == 1 && clobber(x)
 19565  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19566  	for {
 19567  		i := v.AuxInt
 19568  		s := v.Aux
 19569  		_ = v.Args[3]
 19570  		idx := v.Args[0]
 19571  		p := v.Args[1]
 19572  		w0 := v.Args[2]
 19573  		if w0.Op != OpS390XSRDconst {
 19574  			break
 19575  		}
 19576  		j := w0.AuxInt
 19577  		w := w0.Args[0]
 19578  		x := v.Args[3]
 19579  		if x.Op != OpS390XMOVHstoreidx {
 19580  			break
 19581  		}
 19582  		if x.AuxInt != i-2 {
 19583  			break
 19584  		}
 19585  		if x.Aux != s {
 19586  			break
 19587  		}
 19588  		_ = x.Args[3]
 19589  		if idx != x.Args[0] {
 19590  			break
 19591  		}
 19592  		if p != x.Args[1] {
 19593  			break
 19594  		}
 19595  		x_2 := x.Args[2]
 19596  		if x_2.Op != OpS390XSRDconst {
 19597  			break
 19598  		}
 19599  		if x_2.AuxInt != j+16 {
 19600  			break
 19601  		}
 19602  		if w != x_2.Args[0] {
 19603  			break
 19604  		}
 19605  		mem := x.Args[3]
 19606  		if !(x.Uses == 1 && clobber(x)) {
 19607  			break
 19608  		}
 19609  		v.reset(OpS390XMOVWstoreidx)
 19610  		v.AuxInt = i - 2
 19611  		v.Aux = s
 19612  		v.AddArg(p)
 19613  		v.AddArg(idx)
 19614  		v.AddArg(w0)
 19615  		v.AddArg(mem)
 19616  		return true
 19617  	}
 19618  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 19619  	// cond: x.Uses == 1 && clobber(x)
 19620  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19621  	for {
 19622  		i := v.AuxInt
 19623  		s := v.Aux
 19624  		_ = v.Args[3]
 19625  		p := v.Args[0]
 19626  		idx := v.Args[1]
 19627  		w := v.Args[2]
 19628  		x := v.Args[3]
 19629  		if x.Op != OpS390XMOVHstoreidx {
 19630  			break
 19631  		}
 19632  		if x.AuxInt != i-2 {
 19633  			break
 19634  		}
 19635  		if x.Aux != s {
 19636  			break
 19637  		}
 19638  		_ = x.Args[3]
 19639  		if p != x.Args[0] {
 19640  			break
 19641  		}
 19642  		if idx != x.Args[1] {
 19643  			break
 19644  		}
 19645  		x_2 := x.Args[2]
 19646  		if x_2.Op != OpS390XSRWconst {
 19647  			break
 19648  		}
 19649  		if x_2.AuxInt != 16 {
 19650  			break
 19651  		}
 19652  		if w != x_2.Args[0] {
 19653  			break
 19654  		}
 19655  		mem := x.Args[3]
 19656  		if !(x.Uses == 1 && clobber(x)) {
 19657  			break
 19658  		}
 19659  		v.reset(OpS390XMOVWstoreidx)
 19660  		v.AuxInt = i - 2
 19661  		v.Aux = s
 19662  		v.AddArg(p)
 19663  		v.AddArg(idx)
 19664  		v.AddArg(w)
 19665  		v.AddArg(mem)
 19666  		return true
 19667  	}
 19668  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 19669  	// cond: x.Uses == 1 && clobber(x)
 19670  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19671  	for {
 19672  		i := v.AuxInt
 19673  		s := v.Aux
 19674  		_ = v.Args[3]
 19675  		p := v.Args[0]
 19676  		idx := v.Args[1]
 19677  		w := v.Args[2]
 19678  		x := v.Args[3]
 19679  		if x.Op != OpS390XMOVHstoreidx {
 19680  			break
 19681  		}
 19682  		if x.AuxInt != i-2 {
 19683  			break
 19684  		}
 19685  		if x.Aux != s {
 19686  			break
 19687  		}
 19688  		_ = x.Args[3]
 19689  		if idx != x.Args[0] {
 19690  			break
 19691  		}
 19692  		if p != x.Args[1] {
 19693  			break
 19694  		}
 19695  		x_2 := x.Args[2]
 19696  		if x_2.Op != OpS390XSRWconst {
 19697  			break
 19698  		}
 19699  		if x_2.AuxInt != 16 {
 19700  			break
 19701  		}
 19702  		if w != x_2.Args[0] {
 19703  			break
 19704  		}
 19705  		mem := x.Args[3]
 19706  		if !(x.Uses == 1 && clobber(x)) {
 19707  			break
 19708  		}
 19709  		v.reset(OpS390XMOVWstoreidx)
 19710  		v.AuxInt = i - 2
 19711  		v.Aux = s
 19712  		v.AddArg(p)
 19713  		v.AddArg(idx)
 19714  		v.AddArg(w)
 19715  		v.AddArg(mem)
 19716  		return true
 19717  	}
 19718  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 19719  	// cond: x.Uses == 1 && clobber(x)
 19720  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19721  	for {
 19722  		i := v.AuxInt
 19723  		s := v.Aux
 19724  		_ = v.Args[3]
 19725  		idx := v.Args[0]
 19726  		p := v.Args[1]
 19727  		w := v.Args[2]
 19728  		x := v.Args[3]
 19729  		if x.Op != OpS390XMOVHstoreidx {
 19730  			break
 19731  		}
 19732  		if x.AuxInt != i-2 {
 19733  			break
 19734  		}
 19735  		if x.Aux != s {
 19736  			break
 19737  		}
 19738  		_ = x.Args[3]
 19739  		if p != x.Args[0] {
 19740  			break
 19741  		}
 19742  		if idx != x.Args[1] {
 19743  			break
 19744  		}
 19745  		x_2 := x.Args[2]
 19746  		if x_2.Op != OpS390XSRWconst {
 19747  			break
 19748  		}
 19749  		if x_2.AuxInt != 16 {
 19750  			break
 19751  		}
 19752  		if w != x_2.Args[0] {
 19753  			break
 19754  		}
 19755  		mem := x.Args[3]
 19756  		if !(x.Uses == 1 && clobber(x)) {
 19757  			break
 19758  		}
 19759  		v.reset(OpS390XMOVWstoreidx)
 19760  		v.AuxInt = i - 2
 19761  		v.Aux = s
 19762  		v.AddArg(p)
 19763  		v.AddArg(idx)
 19764  		v.AddArg(w)
 19765  		v.AddArg(mem)
 19766  		return true
 19767  	}
 19768  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 19769  	// cond: x.Uses == 1 && clobber(x)
 19770  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19771  	for {
 19772  		i := v.AuxInt
 19773  		s := v.Aux
 19774  		_ = v.Args[3]
 19775  		idx := v.Args[0]
 19776  		p := v.Args[1]
 19777  		w := v.Args[2]
 19778  		x := v.Args[3]
 19779  		if x.Op != OpS390XMOVHstoreidx {
 19780  			break
 19781  		}
 19782  		if x.AuxInt != i-2 {
 19783  			break
 19784  		}
 19785  		if x.Aux != s {
 19786  			break
 19787  		}
 19788  		_ = x.Args[3]
 19789  		if idx != x.Args[0] {
 19790  			break
 19791  		}
 19792  		if p != x.Args[1] {
 19793  			break
 19794  		}
 19795  		x_2 := x.Args[2]
 19796  		if x_2.Op != OpS390XSRWconst {
 19797  			break
 19798  		}
 19799  		if x_2.AuxInt != 16 {
 19800  			break
 19801  		}
 19802  		if w != x_2.Args[0] {
 19803  			break
 19804  		}
 19805  		mem := x.Args[3]
 19806  		if !(x.Uses == 1 && clobber(x)) {
 19807  			break
 19808  		}
 19809  		v.reset(OpS390XMOVWstoreidx)
 19810  		v.AuxInt = i - 2
 19811  		v.Aux = s
 19812  		v.AddArg(p)
 19813  		v.AddArg(idx)
 19814  		v.AddArg(w)
 19815  		v.AddArg(mem)
 19816  		return true
 19817  	}
 19818  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 19819  	// cond: x.Uses == 1 && clobber(x)
 19820  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19821  	for {
 19822  		i := v.AuxInt
 19823  		s := v.Aux
 19824  		_ = v.Args[3]
 19825  		p := v.Args[0]
 19826  		idx := v.Args[1]
 19827  		w0 := v.Args[2]
 19828  		if w0.Op != OpS390XSRWconst {
 19829  			break
 19830  		}
 19831  		j := w0.AuxInt
 19832  		w := w0.Args[0]
 19833  		x := v.Args[3]
 19834  		if x.Op != OpS390XMOVHstoreidx {
 19835  			break
 19836  		}
 19837  		if x.AuxInt != i-2 {
 19838  			break
 19839  		}
 19840  		if x.Aux != s {
 19841  			break
 19842  		}
 19843  		_ = x.Args[3]
 19844  		if p != x.Args[0] {
 19845  			break
 19846  		}
 19847  		if idx != x.Args[1] {
 19848  			break
 19849  		}
 19850  		x_2 := x.Args[2]
 19851  		if x_2.Op != OpS390XSRWconst {
 19852  			break
 19853  		}
 19854  		if x_2.AuxInt != j+16 {
 19855  			break
 19856  		}
 19857  		if w != x_2.Args[0] {
 19858  			break
 19859  		}
 19860  		mem := x.Args[3]
 19861  		if !(x.Uses == 1 && clobber(x)) {
 19862  			break
 19863  		}
 19864  		v.reset(OpS390XMOVWstoreidx)
 19865  		v.AuxInt = i - 2
 19866  		v.Aux = s
 19867  		v.AddArg(p)
 19868  		v.AddArg(idx)
 19869  		v.AddArg(w0)
 19870  		v.AddArg(mem)
 19871  		return true
 19872  	}
 19873  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 19874  	// cond: x.Uses == 1 && clobber(x)
 19875  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19876  	for {
 19877  		i := v.AuxInt
 19878  		s := v.Aux
 19879  		_ = v.Args[3]
 19880  		p := v.Args[0]
 19881  		idx := v.Args[1]
 19882  		w0 := v.Args[2]
 19883  		if w0.Op != OpS390XSRWconst {
 19884  			break
 19885  		}
 19886  		j := w0.AuxInt
 19887  		w := w0.Args[0]
 19888  		x := v.Args[3]
 19889  		if x.Op != OpS390XMOVHstoreidx {
 19890  			break
 19891  		}
 19892  		if x.AuxInt != i-2 {
 19893  			break
 19894  		}
 19895  		if x.Aux != s {
 19896  			break
 19897  		}
 19898  		_ = x.Args[3]
 19899  		if idx != x.Args[0] {
 19900  			break
 19901  		}
 19902  		if p != x.Args[1] {
 19903  			break
 19904  		}
 19905  		x_2 := x.Args[2]
 19906  		if x_2.Op != OpS390XSRWconst {
 19907  			break
 19908  		}
 19909  		if x_2.AuxInt != j+16 {
 19910  			break
 19911  		}
 19912  		if w != x_2.Args[0] {
 19913  			break
 19914  		}
 19915  		mem := x.Args[3]
 19916  		if !(x.Uses == 1 && clobber(x)) {
 19917  			break
 19918  		}
 19919  		v.reset(OpS390XMOVWstoreidx)
 19920  		v.AuxInt = i - 2
 19921  		v.Aux = s
 19922  		v.AddArg(p)
 19923  		v.AddArg(idx)
 19924  		v.AddArg(w0)
 19925  		v.AddArg(mem)
 19926  		return true
 19927  	}
 19928  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 19929  	// cond: x.Uses == 1 && clobber(x)
 19930  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19931  	for {
 19932  		i := v.AuxInt
 19933  		s := v.Aux
 19934  		_ = v.Args[3]
 19935  		idx := v.Args[0]
 19936  		p := v.Args[1]
 19937  		w0 := v.Args[2]
 19938  		if w0.Op != OpS390XSRWconst {
 19939  			break
 19940  		}
 19941  		j := w0.AuxInt
 19942  		w := w0.Args[0]
 19943  		x := v.Args[3]
 19944  		if x.Op != OpS390XMOVHstoreidx {
 19945  			break
 19946  		}
 19947  		if x.AuxInt != i-2 {
 19948  			break
 19949  		}
 19950  		if x.Aux != s {
 19951  			break
 19952  		}
 19953  		_ = x.Args[3]
 19954  		if p != x.Args[0] {
 19955  			break
 19956  		}
 19957  		if idx != x.Args[1] {
 19958  			break
 19959  		}
 19960  		x_2 := x.Args[2]
 19961  		if x_2.Op != OpS390XSRWconst {
 19962  			break
 19963  		}
 19964  		if x_2.AuxInt != j+16 {
 19965  			break
 19966  		}
 19967  		if w != x_2.Args[0] {
 19968  			break
 19969  		}
 19970  		mem := x.Args[3]
 19971  		if !(x.Uses == 1 && clobber(x)) {
 19972  			break
 19973  		}
 19974  		v.reset(OpS390XMOVWstoreidx)
 19975  		v.AuxInt = i - 2
 19976  		v.Aux = s
 19977  		v.AddArg(p)
 19978  		v.AddArg(idx)
 19979  		v.AddArg(w0)
 19980  		v.AddArg(mem)
 19981  		return true
 19982  	}
 19983  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 19984  	// cond: x.Uses == 1 && clobber(x)
 19985  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19986  	for {
 19987  		i := v.AuxInt
 19988  		s := v.Aux
 19989  		_ = v.Args[3]
 19990  		idx := v.Args[0]
 19991  		p := v.Args[1]
 19992  		w0 := v.Args[2]
 19993  		if w0.Op != OpS390XSRWconst {
 19994  			break
 19995  		}
 19996  		j := w0.AuxInt
 19997  		w := w0.Args[0]
 19998  		x := v.Args[3]
 19999  		if x.Op != OpS390XMOVHstoreidx {
 20000  			break
 20001  		}
 20002  		if x.AuxInt != i-2 {
 20003  			break
 20004  		}
 20005  		if x.Aux != s {
 20006  			break
 20007  		}
 20008  		_ = x.Args[3]
 20009  		if idx != x.Args[0] {
 20010  			break
 20011  		}
 20012  		if p != x.Args[1] {
 20013  			break
 20014  		}
 20015  		x_2 := x.Args[2]
 20016  		if x_2.Op != OpS390XSRWconst {
 20017  			break
 20018  		}
 20019  		if x_2.AuxInt != j+16 {
 20020  			break
 20021  		}
 20022  		if w != x_2.Args[0] {
 20023  			break
 20024  		}
 20025  		mem := x.Args[3]
 20026  		if !(x.Uses == 1 && clobber(x)) {
 20027  			break
 20028  		}
 20029  		v.reset(OpS390XMOVWstoreidx)
 20030  		v.AuxInt = i - 2
 20031  		v.Aux = s
 20032  		v.AddArg(p)
 20033  		v.AddArg(idx)
 20034  		v.AddArg(w0)
 20035  		v.AddArg(mem)
 20036  		return true
 20037  	}
 20038  	return false
 20039  }
 20040  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 20041  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 20042  	// cond: x.Uses == 1 && clobber(x)
 20043  	// result: (MOVDBRstore [i-4] {s} p w mem)
 20044  	for {
 20045  		i := v.AuxInt
 20046  		s := v.Aux
 20047  		_ = v.Args[2]
 20048  		p := v.Args[0]
 20049  		v_1 := v.Args[1]
 20050  		if v_1.Op != OpS390XSRDconst {
 20051  			break
 20052  		}
 20053  		if v_1.AuxInt != 32 {
 20054  			break
 20055  		}
 20056  		w := v_1.Args[0]
 20057  		x := v.Args[2]
 20058  		if x.Op != OpS390XMOVWBRstore {
 20059  			break
 20060  		}
 20061  		if x.AuxInt != i-4 {
 20062  			break
 20063  		}
 20064  		if x.Aux != s {
 20065  			break
 20066  		}
 20067  		_ = x.Args[2]
 20068  		if p != x.Args[0] {
 20069  			break
 20070  		}
 20071  		if w != x.Args[1] {
 20072  			break
 20073  		}
 20074  		mem := x.Args[2]
 20075  		if !(x.Uses == 1 && clobber(x)) {
 20076  			break
 20077  		}
 20078  		v.reset(OpS390XMOVDBRstore)
 20079  		v.AuxInt = i - 4
 20080  		v.Aux = s
 20081  		v.AddArg(p)
 20082  		v.AddArg(w)
 20083  		v.AddArg(mem)
 20084  		return true
 20085  	}
 20086  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 20087  	// cond: x.Uses == 1 && clobber(x)
 20088  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 20089  	for {
 20090  		i := v.AuxInt
 20091  		s := v.Aux
 20092  		_ = v.Args[2]
 20093  		p := v.Args[0]
 20094  		v_1 := v.Args[1]
 20095  		if v_1.Op != OpS390XSRDconst {
 20096  			break
 20097  		}
 20098  		j := v_1.AuxInt
 20099  		w := v_1.Args[0]
 20100  		x := v.Args[2]
 20101  		if x.Op != OpS390XMOVWBRstore {
 20102  			break
 20103  		}
 20104  		if x.AuxInt != i-4 {
 20105  			break
 20106  		}
 20107  		if x.Aux != s {
 20108  			break
 20109  		}
 20110  		_ = x.Args[2]
 20111  		if p != x.Args[0] {
 20112  			break
 20113  		}
 20114  		w0 := x.Args[1]
 20115  		if w0.Op != OpS390XSRDconst {
 20116  			break
 20117  		}
 20118  		if w0.AuxInt != j-32 {
 20119  			break
 20120  		}
 20121  		if w != w0.Args[0] {
 20122  			break
 20123  		}
 20124  		mem := x.Args[2]
 20125  		if !(x.Uses == 1 && clobber(x)) {
 20126  			break
 20127  		}
 20128  		v.reset(OpS390XMOVDBRstore)
 20129  		v.AuxInt = i - 4
 20130  		v.Aux = s
 20131  		v.AddArg(p)
 20132  		v.AddArg(w0)
 20133  		v.AddArg(mem)
 20134  		return true
 20135  	}
 20136  	return false
 20137  }
 20138  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 20139  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 20140  	// cond: x.Uses == 1 && clobber(x)
 20141  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20142  	for {
 20143  		i := v.AuxInt
 20144  		s := v.Aux
 20145  		_ = v.Args[3]
 20146  		p := v.Args[0]
 20147  		idx := v.Args[1]
 20148  		v_2 := v.Args[2]
 20149  		if v_2.Op != OpS390XSRDconst {
 20150  			break
 20151  		}
 20152  		if v_2.AuxInt != 32 {
 20153  			break
 20154  		}
 20155  		w := v_2.Args[0]
 20156  		x := v.Args[3]
 20157  		if x.Op != OpS390XMOVWBRstoreidx {
 20158  			break
 20159  		}
 20160  		if x.AuxInt != i-4 {
 20161  			break
 20162  		}
 20163  		if x.Aux != s {
 20164  			break
 20165  		}
 20166  		_ = x.Args[3]
 20167  		if p != x.Args[0] {
 20168  			break
 20169  		}
 20170  		if idx != x.Args[1] {
 20171  			break
 20172  		}
 20173  		if w != x.Args[2] {
 20174  			break
 20175  		}
 20176  		mem := x.Args[3]
 20177  		if !(x.Uses == 1 && clobber(x)) {
 20178  			break
 20179  		}
 20180  		v.reset(OpS390XMOVDBRstoreidx)
 20181  		v.AuxInt = i - 4
 20182  		v.Aux = s
 20183  		v.AddArg(p)
 20184  		v.AddArg(idx)
 20185  		v.AddArg(w)
 20186  		v.AddArg(mem)
 20187  		return true
 20188  	}
 20189  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 20190  	// cond: x.Uses == 1 && clobber(x)
 20191  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20192  	for {
 20193  		i := v.AuxInt
 20194  		s := v.Aux
 20195  		_ = v.Args[3]
 20196  		p := v.Args[0]
 20197  		idx := v.Args[1]
 20198  		v_2 := v.Args[2]
 20199  		if v_2.Op != OpS390XSRDconst {
 20200  			break
 20201  		}
 20202  		if v_2.AuxInt != 32 {
 20203  			break
 20204  		}
 20205  		w := v_2.Args[0]
 20206  		x := v.Args[3]
 20207  		if x.Op != OpS390XMOVWBRstoreidx {
 20208  			break
 20209  		}
 20210  		if x.AuxInt != i-4 {
 20211  			break
 20212  		}
 20213  		if x.Aux != s {
 20214  			break
 20215  		}
 20216  		_ = x.Args[3]
 20217  		if idx != x.Args[0] {
 20218  			break
 20219  		}
 20220  		if p != x.Args[1] {
 20221  			break
 20222  		}
 20223  		if w != x.Args[2] {
 20224  			break
 20225  		}
 20226  		mem := x.Args[3]
 20227  		if !(x.Uses == 1 && clobber(x)) {
 20228  			break
 20229  		}
 20230  		v.reset(OpS390XMOVDBRstoreidx)
 20231  		v.AuxInt = i - 4
 20232  		v.Aux = s
 20233  		v.AddArg(p)
 20234  		v.AddArg(idx)
 20235  		v.AddArg(w)
 20236  		v.AddArg(mem)
 20237  		return true
 20238  	}
 20239  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 20240  	// cond: x.Uses == 1 && clobber(x)
 20241  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20242  	for {
 20243  		i := v.AuxInt
 20244  		s := v.Aux
 20245  		_ = v.Args[3]
 20246  		idx := v.Args[0]
 20247  		p := v.Args[1]
 20248  		v_2 := v.Args[2]
 20249  		if v_2.Op != OpS390XSRDconst {
 20250  			break
 20251  		}
 20252  		if v_2.AuxInt != 32 {
 20253  			break
 20254  		}
 20255  		w := v_2.Args[0]
 20256  		x := v.Args[3]
 20257  		if x.Op != OpS390XMOVWBRstoreidx {
 20258  			break
 20259  		}
 20260  		if x.AuxInt != i-4 {
 20261  			break
 20262  		}
 20263  		if x.Aux != s {
 20264  			break
 20265  		}
 20266  		_ = x.Args[3]
 20267  		if p != x.Args[0] {
 20268  			break
 20269  		}
 20270  		if idx != x.Args[1] {
 20271  			break
 20272  		}
 20273  		if w != x.Args[2] {
 20274  			break
 20275  		}
 20276  		mem := x.Args[3]
 20277  		if !(x.Uses == 1 && clobber(x)) {
 20278  			break
 20279  		}
 20280  		v.reset(OpS390XMOVDBRstoreidx)
 20281  		v.AuxInt = i - 4
 20282  		v.Aux = s
 20283  		v.AddArg(p)
 20284  		v.AddArg(idx)
 20285  		v.AddArg(w)
 20286  		v.AddArg(mem)
 20287  		return true
 20288  	}
 20289  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 20290  	// cond: x.Uses == 1 && clobber(x)
 20291  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20292  	for {
 20293  		i := v.AuxInt
 20294  		s := v.Aux
 20295  		_ = v.Args[3]
 20296  		idx := v.Args[0]
 20297  		p := v.Args[1]
 20298  		v_2 := v.Args[2]
 20299  		if v_2.Op != OpS390XSRDconst {
 20300  			break
 20301  		}
 20302  		if v_2.AuxInt != 32 {
 20303  			break
 20304  		}
 20305  		w := v_2.Args[0]
 20306  		x := v.Args[3]
 20307  		if x.Op != OpS390XMOVWBRstoreidx {
 20308  			break
 20309  		}
 20310  		if x.AuxInt != i-4 {
 20311  			break
 20312  		}
 20313  		if x.Aux != s {
 20314  			break
 20315  		}
 20316  		_ = x.Args[3]
 20317  		if idx != x.Args[0] {
 20318  			break
 20319  		}
 20320  		if p != x.Args[1] {
 20321  			break
 20322  		}
 20323  		if w != x.Args[2] {
 20324  			break
 20325  		}
 20326  		mem := x.Args[3]
 20327  		if !(x.Uses == 1 && clobber(x)) {
 20328  			break
 20329  		}
 20330  		v.reset(OpS390XMOVDBRstoreidx)
 20331  		v.AuxInt = i - 4
 20332  		v.Aux = s
 20333  		v.AddArg(p)
 20334  		v.AddArg(idx)
 20335  		v.AddArg(w)
 20336  		v.AddArg(mem)
 20337  		return true
 20338  	}
 20339  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 20340  	// cond: x.Uses == 1 && clobber(x)
 20341  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20342  	for {
 20343  		i := v.AuxInt
 20344  		s := v.Aux
 20345  		_ = v.Args[3]
 20346  		p := v.Args[0]
 20347  		idx := v.Args[1]
 20348  		v_2 := v.Args[2]
 20349  		if v_2.Op != OpS390XSRDconst {
 20350  			break
 20351  		}
 20352  		j := v_2.AuxInt
 20353  		w := v_2.Args[0]
 20354  		x := v.Args[3]
 20355  		if x.Op != OpS390XMOVWBRstoreidx {
 20356  			break
 20357  		}
 20358  		if x.AuxInt != i-4 {
 20359  			break
 20360  		}
 20361  		if x.Aux != s {
 20362  			break
 20363  		}
 20364  		_ = x.Args[3]
 20365  		if p != x.Args[0] {
 20366  			break
 20367  		}
 20368  		if idx != x.Args[1] {
 20369  			break
 20370  		}
 20371  		w0 := x.Args[2]
 20372  		if w0.Op != OpS390XSRDconst {
 20373  			break
 20374  		}
 20375  		if w0.AuxInt != j-32 {
 20376  			break
 20377  		}
 20378  		if w != w0.Args[0] {
 20379  			break
 20380  		}
 20381  		mem := x.Args[3]
 20382  		if !(x.Uses == 1 && clobber(x)) {
 20383  			break
 20384  		}
 20385  		v.reset(OpS390XMOVDBRstoreidx)
 20386  		v.AuxInt = i - 4
 20387  		v.Aux = s
 20388  		v.AddArg(p)
 20389  		v.AddArg(idx)
 20390  		v.AddArg(w0)
 20391  		v.AddArg(mem)
 20392  		return true
 20393  	}
 20394  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 20395  	// cond: x.Uses == 1 && clobber(x)
 20396  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20397  	for {
 20398  		i := v.AuxInt
 20399  		s := v.Aux
 20400  		_ = v.Args[3]
 20401  		p := v.Args[0]
 20402  		idx := v.Args[1]
 20403  		v_2 := v.Args[2]
 20404  		if v_2.Op != OpS390XSRDconst {
 20405  			break
 20406  		}
 20407  		j := v_2.AuxInt
 20408  		w := v_2.Args[0]
 20409  		x := v.Args[3]
 20410  		if x.Op != OpS390XMOVWBRstoreidx {
 20411  			break
 20412  		}
 20413  		if x.AuxInt != i-4 {
 20414  			break
 20415  		}
 20416  		if x.Aux != s {
 20417  			break
 20418  		}
 20419  		_ = x.Args[3]
 20420  		if idx != x.Args[0] {
 20421  			break
 20422  		}
 20423  		if p != x.Args[1] {
 20424  			break
 20425  		}
 20426  		w0 := x.Args[2]
 20427  		if w0.Op != OpS390XSRDconst {
 20428  			break
 20429  		}
 20430  		if w0.AuxInt != j-32 {
 20431  			break
 20432  		}
 20433  		if w != w0.Args[0] {
 20434  			break
 20435  		}
 20436  		mem := x.Args[3]
 20437  		if !(x.Uses == 1 && clobber(x)) {
 20438  			break
 20439  		}
 20440  		v.reset(OpS390XMOVDBRstoreidx)
 20441  		v.AuxInt = i - 4
 20442  		v.Aux = s
 20443  		v.AddArg(p)
 20444  		v.AddArg(idx)
 20445  		v.AddArg(w0)
 20446  		v.AddArg(mem)
 20447  		return true
 20448  	}
 20449  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 20450  	// cond: x.Uses == 1 && clobber(x)
 20451  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20452  	for {
 20453  		i := v.AuxInt
 20454  		s := v.Aux
 20455  		_ = v.Args[3]
 20456  		idx := v.Args[0]
 20457  		p := v.Args[1]
 20458  		v_2 := v.Args[2]
 20459  		if v_2.Op != OpS390XSRDconst {
 20460  			break
 20461  		}
 20462  		j := v_2.AuxInt
 20463  		w := v_2.Args[0]
 20464  		x := v.Args[3]
 20465  		if x.Op != OpS390XMOVWBRstoreidx {
 20466  			break
 20467  		}
 20468  		if x.AuxInt != i-4 {
 20469  			break
 20470  		}
 20471  		if x.Aux != s {
 20472  			break
 20473  		}
 20474  		_ = x.Args[3]
 20475  		if p != x.Args[0] {
 20476  			break
 20477  		}
 20478  		if idx != x.Args[1] {
 20479  			break
 20480  		}
 20481  		w0 := x.Args[2]
 20482  		if w0.Op != OpS390XSRDconst {
 20483  			break
 20484  		}
 20485  		if w0.AuxInt != j-32 {
 20486  			break
 20487  		}
 20488  		if w != w0.Args[0] {
 20489  			break
 20490  		}
 20491  		mem := x.Args[3]
 20492  		if !(x.Uses == 1 && clobber(x)) {
 20493  			break
 20494  		}
 20495  		v.reset(OpS390XMOVDBRstoreidx)
 20496  		v.AuxInt = i - 4
 20497  		v.Aux = s
 20498  		v.AddArg(p)
 20499  		v.AddArg(idx)
 20500  		v.AddArg(w0)
 20501  		v.AddArg(mem)
 20502  		return true
 20503  	}
 20504  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 20505  	// cond: x.Uses == 1 && clobber(x)
 20506  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20507  	for {
 20508  		i := v.AuxInt
 20509  		s := v.Aux
 20510  		_ = v.Args[3]
 20511  		idx := v.Args[0]
 20512  		p := v.Args[1]
 20513  		v_2 := v.Args[2]
 20514  		if v_2.Op != OpS390XSRDconst {
 20515  			break
 20516  		}
 20517  		j := v_2.AuxInt
 20518  		w := v_2.Args[0]
 20519  		x := v.Args[3]
 20520  		if x.Op != OpS390XMOVWBRstoreidx {
 20521  			break
 20522  		}
 20523  		if x.AuxInt != i-4 {
 20524  			break
 20525  		}
 20526  		if x.Aux != s {
 20527  			break
 20528  		}
 20529  		_ = x.Args[3]
 20530  		if idx != x.Args[0] {
 20531  			break
 20532  		}
 20533  		if p != x.Args[1] {
 20534  			break
 20535  		}
 20536  		w0 := x.Args[2]
 20537  		if w0.Op != OpS390XSRDconst {
 20538  			break
 20539  		}
 20540  		if w0.AuxInt != j-32 {
 20541  			break
 20542  		}
 20543  		if w != w0.Args[0] {
 20544  			break
 20545  		}
 20546  		mem := x.Args[3]
 20547  		if !(x.Uses == 1 && clobber(x)) {
 20548  			break
 20549  		}
 20550  		v.reset(OpS390XMOVDBRstoreidx)
 20551  		v.AuxInt = i - 4
 20552  		v.Aux = s
 20553  		v.AddArg(p)
 20554  		v.AddArg(idx)
 20555  		v.AddArg(w0)
 20556  		v.AddArg(mem)
 20557  		return true
 20558  	}
 20559  	return false
 20560  }
 20561  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 20562  	// match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 20563  	// cond: isSamePtr(ptr1, ptr2)
 20564  	// result: (MOVWZreg x)
 20565  	for {
 20566  		off := v.AuxInt
 20567  		sym := v.Aux
 20568  		_ = v.Args[1]
 20569  		ptr1 := v.Args[0]
 20570  		v_1 := v.Args[1]
 20571  		if v_1.Op != OpS390XMOVWstore {
 20572  			break
 20573  		}
 20574  		if v_1.AuxInt != off {
 20575  			break
 20576  		}
 20577  		if v_1.Aux != sym {
 20578  			break
 20579  		}
 20580  		_ = v_1.Args[2]
 20581  		ptr2 := v_1.Args[0]
 20582  		x := v_1.Args[1]
 20583  		if !(isSamePtr(ptr1, ptr2)) {
 20584  			break
 20585  		}
 20586  		v.reset(OpS390XMOVWZreg)
 20587  		v.AddArg(x)
 20588  		return true
 20589  	}
 20590  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 20591  	// cond: is20Bit(off1+off2)
 20592  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 20593  	for {
 20594  		off1 := v.AuxInt
 20595  		sym := v.Aux
 20596  		_ = v.Args[1]
 20597  		v_0 := v.Args[0]
 20598  		if v_0.Op != OpS390XADDconst {
 20599  			break
 20600  		}
 20601  		off2 := v_0.AuxInt
 20602  		ptr := v_0.Args[0]
 20603  		mem := v.Args[1]
 20604  		if !(is20Bit(off1 + off2)) {
 20605  			break
 20606  		}
 20607  		v.reset(OpS390XMOVWZload)
 20608  		v.AuxInt = off1 + off2
 20609  		v.Aux = sym
 20610  		v.AddArg(ptr)
 20611  		v.AddArg(mem)
 20612  		return true
 20613  	}
 20614  	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 20615  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 20616  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 20617  	for {
 20618  		off1 := v.AuxInt
 20619  		sym1 := v.Aux
 20620  		_ = v.Args[1]
 20621  		v_0 := v.Args[0]
 20622  		if v_0.Op != OpS390XMOVDaddr {
 20623  			break
 20624  		}
 20625  		t := v_0.Type
 20626  		off2 := v_0.AuxInt
 20627  		sym2 := v_0.Aux
 20628  		base := v_0.Args[0]
 20629  		mem := v.Args[1]
 20630  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 20631  			break
 20632  		}
 20633  		v.reset(OpS390XMOVWZload)
 20634  		v.AuxInt = off1 + off2
 20635  		v.Aux = mergeSym(sym1, sym2)
 20636  		v.AddArg(base)
 20637  		v.AddArg(mem)
 20638  		return true
 20639  	}
 20640  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 20641  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 20642  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 20643  	for {
 20644  		off1 := v.AuxInt
 20645  		sym1 := v.Aux
 20646  		_ = v.Args[1]
 20647  		v_0 := v.Args[0]
 20648  		if v_0.Op != OpS390XMOVDaddridx {
 20649  			break
 20650  		}
 20651  		off2 := v_0.AuxInt
 20652  		sym2 := v_0.Aux
 20653  		_ = v_0.Args[1]
 20654  		ptr := v_0.Args[0]
 20655  		idx := v_0.Args[1]
 20656  		mem := v.Args[1]
 20657  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 20658  			break
 20659  		}
 20660  		v.reset(OpS390XMOVWZloadidx)
 20661  		v.AuxInt = off1 + off2
 20662  		v.Aux = mergeSym(sym1, sym2)
 20663  		v.AddArg(ptr)
 20664  		v.AddArg(idx)
 20665  		v.AddArg(mem)
 20666  		return true
 20667  	}
 20668  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 20669  	// cond: ptr.Op != OpSB
 20670  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 20671  	for {
 20672  		off := v.AuxInt
 20673  		sym := v.Aux
 20674  		_ = v.Args[1]
 20675  		v_0 := v.Args[0]
 20676  		if v_0.Op != OpS390XADD {
 20677  			break
 20678  		}
 20679  		_ = v_0.Args[1]
 20680  		ptr := v_0.Args[0]
 20681  		idx := v_0.Args[1]
 20682  		mem := v.Args[1]
 20683  		if !(ptr.Op != OpSB) {
 20684  			break
 20685  		}
 20686  		v.reset(OpS390XMOVWZloadidx)
 20687  		v.AuxInt = off
 20688  		v.Aux = sym
 20689  		v.AddArg(ptr)
 20690  		v.AddArg(idx)
 20691  		v.AddArg(mem)
 20692  		return true
 20693  	}
 20694  	return false
 20695  }
 20696  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 20697  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 20698  	// cond: is20Bit(c+d)
 20699  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20700  	for {
 20701  		c := v.AuxInt
 20702  		sym := v.Aux
 20703  		_ = v.Args[2]
 20704  		v_0 := v.Args[0]
 20705  		if v_0.Op != OpS390XADDconst {
 20706  			break
 20707  		}
 20708  		d := v_0.AuxInt
 20709  		ptr := v_0.Args[0]
 20710  		idx := v.Args[1]
 20711  		mem := v.Args[2]
 20712  		if !(is20Bit(c + d)) {
 20713  			break
 20714  		}
 20715  		v.reset(OpS390XMOVWZloadidx)
 20716  		v.AuxInt = c + d
 20717  		v.Aux = sym
 20718  		v.AddArg(ptr)
 20719  		v.AddArg(idx)
 20720  		v.AddArg(mem)
 20721  		return true
 20722  	}
 20723  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 20724  	// cond: is20Bit(c+d)
 20725  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20726  	for {
 20727  		c := v.AuxInt
 20728  		sym := v.Aux
 20729  		_ = v.Args[2]
 20730  		idx := v.Args[0]
 20731  		v_1 := v.Args[1]
 20732  		if v_1.Op != OpS390XADDconst {
 20733  			break
 20734  		}
 20735  		d := v_1.AuxInt
 20736  		ptr := v_1.Args[0]
 20737  		mem := v.Args[2]
 20738  		if !(is20Bit(c + d)) {
 20739  			break
 20740  		}
 20741  		v.reset(OpS390XMOVWZloadidx)
 20742  		v.AuxInt = c + d
 20743  		v.Aux = sym
 20744  		v.AddArg(ptr)
 20745  		v.AddArg(idx)
 20746  		v.AddArg(mem)
 20747  		return true
 20748  	}
 20749  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 20750  	// cond: is20Bit(c+d)
 20751  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20752  	for {
 20753  		c := v.AuxInt
 20754  		sym := v.Aux
 20755  		_ = v.Args[2]
 20756  		ptr := v.Args[0]
 20757  		v_1 := v.Args[1]
 20758  		if v_1.Op != OpS390XADDconst {
 20759  			break
 20760  		}
 20761  		d := v_1.AuxInt
 20762  		idx := v_1.Args[0]
 20763  		mem := v.Args[2]
 20764  		if !(is20Bit(c + d)) {
 20765  			break
 20766  		}
 20767  		v.reset(OpS390XMOVWZloadidx)
 20768  		v.AuxInt = c + d
 20769  		v.Aux = sym
 20770  		v.AddArg(ptr)
 20771  		v.AddArg(idx)
 20772  		v.AddArg(mem)
 20773  		return true
 20774  	}
 20775  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 20776  	// cond: is20Bit(c+d)
 20777  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20778  	for {
 20779  		c := v.AuxInt
 20780  		sym := v.Aux
 20781  		_ = v.Args[2]
 20782  		v_0 := v.Args[0]
 20783  		if v_0.Op != OpS390XADDconst {
 20784  			break
 20785  		}
 20786  		d := v_0.AuxInt
 20787  		idx := v_0.Args[0]
 20788  		ptr := v.Args[1]
 20789  		mem := v.Args[2]
 20790  		if !(is20Bit(c + d)) {
 20791  			break
 20792  		}
 20793  		v.reset(OpS390XMOVWZloadidx)
 20794  		v.AuxInt = c + d
 20795  		v.Aux = sym
 20796  		v.AddArg(ptr)
 20797  		v.AddArg(idx)
 20798  		v.AddArg(mem)
 20799  		return true
 20800  	}
 20801  	return false
 20802  }
 20803  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 20804  	b := v.Block
 20805  	_ = b
 20806  	// match: (MOVWZreg x:(MOVBZload _ _))
 20807  	// cond:
 20808  	// result: (MOVDreg x)
 20809  	for {
 20810  		x := v.Args[0]
 20811  		if x.Op != OpS390XMOVBZload {
 20812  			break
 20813  		}
 20814  		_ = x.Args[1]
 20815  		v.reset(OpS390XMOVDreg)
 20816  		v.AddArg(x)
 20817  		return true
 20818  	}
 20819  	// match: (MOVWZreg x:(MOVHZload _ _))
 20820  	// cond:
 20821  	// result: (MOVDreg x)
 20822  	for {
 20823  		x := v.Args[0]
 20824  		if x.Op != OpS390XMOVHZload {
 20825  			break
 20826  		}
 20827  		_ = x.Args[1]
 20828  		v.reset(OpS390XMOVDreg)
 20829  		v.AddArg(x)
 20830  		return true
 20831  	}
 20832  	// match: (MOVWZreg x:(MOVWZload _ _))
 20833  	// cond:
 20834  	// result: (MOVDreg x)
 20835  	for {
 20836  		x := v.Args[0]
 20837  		if x.Op != OpS390XMOVWZload {
 20838  			break
 20839  		}
 20840  		_ = x.Args[1]
 20841  		v.reset(OpS390XMOVDreg)
 20842  		v.AddArg(x)
 20843  		return true
 20844  	}
 20845  	// match: (MOVWZreg x:(Arg <t>))
 20846  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 20847  	// result: (MOVDreg x)
 20848  	for {
 20849  		x := v.Args[0]
 20850  		if x.Op != OpArg {
 20851  			break
 20852  		}
 20853  		t := x.Type
 20854  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 20855  			break
 20856  		}
 20857  		v.reset(OpS390XMOVDreg)
 20858  		v.AddArg(x)
 20859  		return true
 20860  	}
 20861  	// match: (MOVWZreg x:(MOVBZreg _))
 20862  	// cond:
 20863  	// result: (MOVDreg x)
 20864  	for {
 20865  		x := v.Args[0]
 20866  		if x.Op != OpS390XMOVBZreg {
 20867  			break
 20868  		}
 20869  		v.reset(OpS390XMOVDreg)
 20870  		v.AddArg(x)
 20871  		return true
 20872  	}
 20873  	// match: (MOVWZreg x:(MOVHZreg _))
 20874  	// cond:
 20875  	// result: (MOVDreg x)
 20876  	for {
 20877  		x := v.Args[0]
 20878  		if x.Op != OpS390XMOVHZreg {
 20879  			break
 20880  		}
 20881  		v.reset(OpS390XMOVDreg)
 20882  		v.AddArg(x)
 20883  		return true
 20884  	}
 20885  	// match: (MOVWZreg x:(MOVWZreg _))
 20886  	// cond:
 20887  	// result: (MOVDreg x)
 20888  	for {
 20889  		x := v.Args[0]
 20890  		if x.Op != OpS390XMOVWZreg {
 20891  			break
 20892  		}
 20893  		v.reset(OpS390XMOVDreg)
 20894  		v.AddArg(x)
 20895  		return true
 20896  	}
 20897  	// match: (MOVWZreg (MOVWreg x))
 20898  	// cond:
 20899  	// result: (MOVWZreg x)
 20900  	for {
 20901  		v_0 := v.Args[0]
 20902  		if v_0.Op != OpS390XMOVWreg {
 20903  			break
 20904  		}
 20905  		x := v_0.Args[0]
 20906  		v.reset(OpS390XMOVWZreg)
 20907  		v.AddArg(x)
 20908  		return true
 20909  	}
 20910  	// match: (MOVWZreg (MOVDconst [c]))
 20911  	// cond:
 20912  	// result: (MOVDconst [int64(uint32(c))])
 20913  	for {
 20914  		v_0 := v.Args[0]
 20915  		if v_0.Op != OpS390XMOVDconst {
 20916  			break
 20917  		}
 20918  		c := v_0.AuxInt
 20919  		v.reset(OpS390XMOVDconst)
 20920  		v.AuxInt = int64(uint32(c))
 20921  		return true
 20922  	}
 20923  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 20924  	// cond: x.Uses == 1 && clobber(x)
 20925  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 20926  	for {
 20927  		x := v.Args[0]
 20928  		if x.Op != OpS390XMOVWZload {
 20929  			break
 20930  		}
 20931  		off := x.AuxInt
 20932  		sym := x.Aux
 20933  		_ = x.Args[1]
 20934  		ptr := x.Args[0]
 20935  		mem := x.Args[1]
 20936  		if !(x.Uses == 1 && clobber(x)) {
 20937  			break
 20938  		}
 20939  		b = x.Block
 20940  		v0 := b.NewValue0(x.Pos, OpS390XMOVWZload, v.Type)
 20941  		v.reset(OpCopy)
 20942  		v.AddArg(v0)
 20943  		v0.AuxInt = off
 20944  		v0.Aux = sym
 20945  		v0.AddArg(ptr)
 20946  		v0.AddArg(mem)
 20947  		return true
 20948  	}
 20949  	return false
 20950  }
 20951  func rewriteValueS390X_OpS390XMOVWZreg_10(v *Value) bool {
 20952  	b := v.Block
 20953  	_ = b
 20954  	// match: (MOVWZreg x:(MOVWload [off] {sym} ptr mem))
 20955  	// cond: x.Uses == 1 && clobber(x)
 20956  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 20957  	for {
 20958  		x := v.Args[0]
 20959  		if x.Op != OpS390XMOVWload {
 20960  			break
 20961  		}
 20962  		off := x.AuxInt
 20963  		sym := x.Aux
 20964  		_ = x.Args[1]
 20965  		ptr := x.Args[0]
 20966  		mem := x.Args[1]
 20967  		if !(x.Uses == 1 && clobber(x)) {
 20968  			break
 20969  		}
 20970  		b = x.Block
 20971  		v0 := b.NewValue0(x.Pos, OpS390XMOVWZload, v.Type)
 20972  		v.reset(OpCopy)
 20973  		v.AddArg(v0)
 20974  		v0.AuxInt = off
 20975  		v0.Aux = sym
 20976  		v0.AddArg(ptr)
 20977  		v0.AddArg(mem)
 20978  		return true
 20979  	}
 20980  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 20981  	// cond: x.Uses == 1 && clobber(x)
 20982  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 20983  	for {
 20984  		x := v.Args[0]
 20985  		if x.Op != OpS390XMOVWZloadidx {
 20986  			break
 20987  		}
 20988  		off := x.AuxInt
 20989  		sym := x.Aux
 20990  		_ = x.Args[2]
 20991  		ptr := x.Args[0]
 20992  		idx := x.Args[1]
 20993  		mem := x.Args[2]
 20994  		if !(x.Uses == 1 && clobber(x)) {
 20995  			break
 20996  		}
 20997  		b = x.Block
 20998  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 20999  		v.reset(OpCopy)
 21000  		v.AddArg(v0)
 21001  		v0.AuxInt = off
 21002  		v0.Aux = sym
 21003  		v0.AddArg(ptr)
 21004  		v0.AddArg(idx)
 21005  		v0.AddArg(mem)
 21006  		return true
 21007  	}
 21008  	// match: (MOVWZreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 21009  	// cond: x.Uses == 1 && clobber(x)
 21010  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 21011  	for {
 21012  		x := v.Args[0]
 21013  		if x.Op != OpS390XMOVWloadidx {
 21014  			break
 21015  		}
 21016  		off := x.AuxInt
 21017  		sym := x.Aux
 21018  		_ = x.Args[2]
 21019  		ptr := x.Args[0]
 21020  		idx := x.Args[1]
 21021  		mem := x.Args[2]
 21022  		if !(x.Uses == 1 && clobber(x)) {
 21023  			break
 21024  		}
 21025  		b = x.Block
 21026  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 21027  		v.reset(OpCopy)
 21028  		v.AddArg(v0)
 21029  		v0.AuxInt = off
 21030  		v0.Aux = sym
 21031  		v0.AddArg(ptr)
 21032  		v0.AddArg(idx)
 21033  		v0.AddArg(mem)
 21034  		return true
 21035  	}
 21036  	return false
 21037  }
 21038  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 21039  	// match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 21040  	// cond: isSamePtr(ptr1, ptr2)
 21041  	// result: (MOVWreg x)
 21042  	for {
 21043  		off := v.AuxInt
 21044  		sym := v.Aux
 21045  		_ = v.Args[1]
 21046  		ptr1 := v.Args[0]
 21047  		v_1 := v.Args[1]
 21048  		if v_1.Op != OpS390XMOVWstore {
 21049  			break
 21050  		}
 21051  		if v_1.AuxInt != off {
 21052  			break
 21053  		}
 21054  		if v_1.Aux != sym {
 21055  			break
 21056  		}
 21057  		_ = v_1.Args[2]
 21058  		ptr2 := v_1.Args[0]
 21059  		x := v_1.Args[1]
 21060  		if !(isSamePtr(ptr1, ptr2)) {
 21061  			break
 21062  		}
 21063  		v.reset(OpS390XMOVWreg)
 21064  		v.AddArg(x)
 21065  		return true
 21066  	}
 21067  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 21068  	// cond: is20Bit(off1+off2)
 21069  	// result: (MOVWload [off1+off2] {sym} ptr mem)
 21070  	for {
 21071  		off1 := v.AuxInt
 21072  		sym := v.Aux
 21073  		_ = v.Args[1]
 21074  		v_0 := v.Args[0]
 21075  		if v_0.Op != OpS390XADDconst {
 21076  			break
 21077  		}
 21078  		off2 := v_0.AuxInt
 21079  		ptr := v_0.Args[0]
 21080  		mem := v.Args[1]
 21081  		if !(is20Bit(off1 + off2)) {
 21082  			break
 21083  		}
 21084  		v.reset(OpS390XMOVWload)
 21085  		v.AuxInt = off1 + off2
 21086  		v.Aux = sym
 21087  		v.AddArg(ptr)
 21088  		v.AddArg(mem)
 21089  		return true
 21090  	}
 21091  	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 21092  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 21093  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 21094  	for {
 21095  		off1 := v.AuxInt
 21096  		sym1 := v.Aux
 21097  		_ = v.Args[1]
 21098  		v_0 := v.Args[0]
 21099  		if v_0.Op != OpS390XMOVDaddr {
 21100  			break
 21101  		}
 21102  		t := v_0.Type
 21103  		off2 := v_0.AuxInt
 21104  		sym2 := v_0.Aux
 21105  		base := v_0.Args[0]
 21106  		mem := v.Args[1]
 21107  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 21108  			break
 21109  		}
 21110  		v.reset(OpS390XMOVWload)
 21111  		v.AuxInt = off1 + off2
 21112  		v.Aux = mergeSym(sym1, sym2)
 21113  		v.AddArg(base)
 21114  		v.AddArg(mem)
 21115  		return true
 21116  	}
 21117  	// match: (MOVWload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 21118  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 21119  	// result: (MOVWloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 21120  	for {
 21121  		off1 := v.AuxInt
 21122  		sym1 := v.Aux
 21123  		_ = v.Args[1]
 21124  		v_0 := v.Args[0]
 21125  		if v_0.Op != OpS390XMOVDaddridx {
 21126  			break
 21127  		}
 21128  		off2 := v_0.AuxInt
 21129  		sym2 := v_0.Aux
 21130  		_ = v_0.Args[1]
 21131  		ptr := v_0.Args[0]
 21132  		idx := v_0.Args[1]
 21133  		mem := v.Args[1]
 21134  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 21135  			break
 21136  		}
 21137  		v.reset(OpS390XMOVWloadidx)
 21138  		v.AuxInt = off1 + off2
 21139  		v.Aux = mergeSym(sym1, sym2)
 21140  		v.AddArg(ptr)
 21141  		v.AddArg(idx)
 21142  		v.AddArg(mem)
 21143  		return true
 21144  	}
 21145  	// match: (MOVWload [off] {sym} (ADD ptr idx) mem)
 21146  	// cond: ptr.Op != OpSB
 21147  	// result: (MOVWloadidx [off] {sym} ptr idx mem)
 21148  	for {
 21149  		off := v.AuxInt
 21150  		sym := v.Aux
 21151  		_ = v.Args[1]
 21152  		v_0 := v.Args[0]
 21153  		if v_0.Op != OpS390XADD {
 21154  			break
 21155  		}
 21156  		_ = v_0.Args[1]
 21157  		ptr := v_0.Args[0]
 21158  		idx := v_0.Args[1]
 21159  		mem := v.Args[1]
 21160  		if !(ptr.Op != OpSB) {
 21161  			break
 21162  		}
 21163  		v.reset(OpS390XMOVWloadidx)
 21164  		v.AuxInt = off
 21165  		v.Aux = sym
 21166  		v.AddArg(ptr)
 21167  		v.AddArg(idx)
 21168  		v.AddArg(mem)
 21169  		return true
 21170  	}
 21171  	return false
 21172  }
 21173  func rewriteValueS390X_OpS390XMOVWloadidx_0(v *Value) bool {
 21174  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 21175  	// cond: is20Bit(c+d)
 21176  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21177  	for {
 21178  		c := v.AuxInt
 21179  		sym := v.Aux
 21180  		_ = v.Args[2]
 21181  		v_0 := v.Args[0]
 21182  		if v_0.Op != OpS390XADDconst {
 21183  			break
 21184  		}
 21185  		d := v_0.AuxInt
 21186  		ptr := v_0.Args[0]
 21187  		idx := v.Args[1]
 21188  		mem := v.Args[2]
 21189  		if !(is20Bit(c + d)) {
 21190  			break
 21191  		}
 21192  		v.reset(OpS390XMOVWloadidx)
 21193  		v.AuxInt = c + d
 21194  		v.Aux = sym
 21195  		v.AddArg(ptr)
 21196  		v.AddArg(idx)
 21197  		v.AddArg(mem)
 21198  		return true
 21199  	}
 21200  	// match: (MOVWloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 21201  	// cond: is20Bit(c+d)
 21202  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21203  	for {
 21204  		c := v.AuxInt
 21205  		sym := v.Aux
 21206  		_ = v.Args[2]
 21207  		idx := v.Args[0]
 21208  		v_1 := v.Args[1]
 21209  		if v_1.Op != OpS390XADDconst {
 21210  			break
 21211  		}
 21212  		d := v_1.AuxInt
 21213  		ptr := v_1.Args[0]
 21214  		mem := v.Args[2]
 21215  		if !(is20Bit(c + d)) {
 21216  			break
 21217  		}
 21218  		v.reset(OpS390XMOVWloadidx)
 21219  		v.AuxInt = c + d
 21220  		v.Aux = sym
 21221  		v.AddArg(ptr)
 21222  		v.AddArg(idx)
 21223  		v.AddArg(mem)
 21224  		return true
 21225  	}
 21226  	// match: (MOVWloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 21227  	// cond: is20Bit(c+d)
 21228  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21229  	for {
 21230  		c := v.AuxInt
 21231  		sym := v.Aux
 21232  		_ = v.Args[2]
 21233  		ptr := v.Args[0]
 21234  		v_1 := v.Args[1]
 21235  		if v_1.Op != OpS390XADDconst {
 21236  			break
 21237  		}
 21238  		d := v_1.AuxInt
 21239  		idx := v_1.Args[0]
 21240  		mem := v.Args[2]
 21241  		if !(is20Bit(c + d)) {
 21242  			break
 21243  		}
 21244  		v.reset(OpS390XMOVWloadidx)
 21245  		v.AuxInt = c + d
 21246  		v.Aux = sym
 21247  		v.AddArg(ptr)
 21248  		v.AddArg(idx)
 21249  		v.AddArg(mem)
 21250  		return true
 21251  	}
 21252  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 21253  	// cond: is20Bit(c+d)
 21254  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21255  	for {
 21256  		c := v.AuxInt
 21257  		sym := v.Aux
 21258  		_ = v.Args[2]
 21259  		v_0 := v.Args[0]
 21260  		if v_0.Op != OpS390XADDconst {
 21261  			break
 21262  		}
 21263  		d := v_0.AuxInt
 21264  		idx := v_0.Args[0]
 21265  		ptr := v.Args[1]
 21266  		mem := v.Args[2]
 21267  		if !(is20Bit(c + d)) {
 21268  			break
 21269  		}
 21270  		v.reset(OpS390XMOVWloadidx)
 21271  		v.AuxInt = c + d
 21272  		v.Aux = sym
 21273  		v.AddArg(ptr)
 21274  		v.AddArg(idx)
 21275  		v.AddArg(mem)
 21276  		return true
 21277  	}
 21278  	return false
 21279  }
 21280  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 21281  	// match: (MOVWreg x:(MOVBload _ _))
 21282  	// cond:
 21283  	// result: (MOVDreg x)
 21284  	for {
 21285  		x := v.Args[0]
 21286  		if x.Op != OpS390XMOVBload {
 21287  			break
 21288  		}
 21289  		_ = x.Args[1]
 21290  		v.reset(OpS390XMOVDreg)
 21291  		v.AddArg(x)
 21292  		return true
 21293  	}
 21294  	// match: (MOVWreg x:(MOVBZload _ _))
 21295  	// cond:
 21296  	// result: (MOVDreg x)
 21297  	for {
 21298  		x := v.Args[0]
 21299  		if x.Op != OpS390XMOVBZload {
 21300  			break
 21301  		}
 21302  		_ = x.Args[1]
 21303  		v.reset(OpS390XMOVDreg)
 21304  		v.AddArg(x)
 21305  		return true
 21306  	}
 21307  	// match: (MOVWreg x:(MOVHload _ _))
 21308  	// cond:
 21309  	// result: (MOVDreg x)
 21310  	for {
 21311  		x := v.Args[0]
 21312  		if x.Op != OpS390XMOVHload {
 21313  			break
 21314  		}
 21315  		_ = x.Args[1]
 21316  		v.reset(OpS390XMOVDreg)
 21317  		v.AddArg(x)
 21318  		return true
 21319  	}
 21320  	// match: (MOVWreg x:(MOVHZload _ _))
 21321  	// cond:
 21322  	// result: (MOVDreg x)
 21323  	for {
 21324  		x := v.Args[0]
 21325  		if x.Op != OpS390XMOVHZload {
 21326  			break
 21327  		}
 21328  		_ = x.Args[1]
 21329  		v.reset(OpS390XMOVDreg)
 21330  		v.AddArg(x)
 21331  		return true
 21332  	}
 21333  	// match: (MOVWreg x:(MOVWload _ _))
 21334  	// cond:
 21335  	// result: (MOVDreg x)
 21336  	for {
 21337  		x := v.Args[0]
 21338  		if x.Op != OpS390XMOVWload {
 21339  			break
 21340  		}
 21341  		_ = x.Args[1]
 21342  		v.reset(OpS390XMOVDreg)
 21343  		v.AddArg(x)
 21344  		return true
 21345  	}
 21346  	// match: (MOVWreg x:(Arg <t>))
 21347  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 21348  	// result: (MOVDreg x)
 21349  	for {
 21350  		x := v.Args[0]
 21351  		if x.Op != OpArg {
 21352  			break
 21353  		}
 21354  		t := x.Type
 21355  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 21356  			break
 21357  		}
 21358  		v.reset(OpS390XMOVDreg)
 21359  		v.AddArg(x)
 21360  		return true
 21361  	}
 21362  	// match: (MOVWreg x:(MOVBreg _))
 21363  	// cond:
 21364  	// result: (MOVDreg x)
 21365  	for {
 21366  		x := v.Args[0]
 21367  		if x.Op != OpS390XMOVBreg {
 21368  			break
 21369  		}
 21370  		v.reset(OpS390XMOVDreg)
 21371  		v.AddArg(x)
 21372  		return true
 21373  	}
 21374  	// match: (MOVWreg x:(MOVBZreg _))
 21375  	// cond:
 21376  	// result: (MOVDreg x)
 21377  	for {
 21378  		x := v.Args[0]
 21379  		if x.Op != OpS390XMOVBZreg {
 21380  			break
 21381  		}
 21382  		v.reset(OpS390XMOVDreg)
 21383  		v.AddArg(x)
 21384  		return true
 21385  	}
 21386  	// match: (MOVWreg x:(MOVHreg _))
 21387  	// cond:
 21388  	// result: (MOVDreg x)
 21389  	for {
 21390  		x := v.Args[0]
 21391  		if x.Op != OpS390XMOVHreg {
 21392  			break
 21393  		}
 21394  		v.reset(OpS390XMOVDreg)
 21395  		v.AddArg(x)
 21396  		return true
 21397  	}
 21398  	// match: (MOVWreg x:(MOVHZreg _))
 21399  	// cond:
 21400  	// result: (MOVDreg x)
 21401  	for {
 21402  		x := v.Args[0]
 21403  		if x.Op != OpS390XMOVHZreg {
 21404  			break
 21405  		}
 21406  		v.reset(OpS390XMOVDreg)
 21407  		v.AddArg(x)
 21408  		return true
 21409  	}
 21410  	return false
 21411  }
 21412  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 21413  	b := v.Block
 21414  	_ = b
 21415  	// match: (MOVWreg x:(MOVWreg _))
 21416  	// cond:
 21417  	// result: (MOVDreg x)
 21418  	for {
 21419  		x := v.Args[0]
 21420  		if x.Op != OpS390XMOVWreg {
 21421  			break
 21422  		}
 21423  		v.reset(OpS390XMOVDreg)
 21424  		v.AddArg(x)
 21425  		return true
 21426  	}
 21427  	// match: (MOVWreg (MOVWZreg x))
 21428  	// cond:
 21429  	// result: (MOVWreg x)
 21430  	for {
 21431  		v_0 := v.Args[0]
 21432  		if v_0.Op != OpS390XMOVWZreg {
 21433  			break
 21434  		}
 21435  		x := v_0.Args[0]
 21436  		v.reset(OpS390XMOVWreg)
 21437  		v.AddArg(x)
 21438  		return true
 21439  	}
 21440  	// match: (MOVWreg (MOVDconst [c]))
 21441  	// cond:
 21442  	// result: (MOVDconst [int64(int32(c))])
 21443  	for {
 21444  		v_0 := v.Args[0]
 21445  		if v_0.Op != OpS390XMOVDconst {
 21446  			break
 21447  		}
 21448  		c := v_0.AuxInt
 21449  		v.reset(OpS390XMOVDconst)
 21450  		v.AuxInt = int64(int32(c))
 21451  		return true
 21452  	}
 21453  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 21454  	// cond: x.Uses == 1 && clobber(x)
 21455  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 21456  	for {
 21457  		x := v.Args[0]
 21458  		if x.Op != OpS390XMOVWZload {
 21459  			break
 21460  		}
 21461  		off := x.AuxInt
 21462  		sym := x.Aux
 21463  		_ = x.Args[1]
 21464  		ptr := x.Args[0]
 21465  		mem := x.Args[1]
 21466  		if !(x.Uses == 1 && clobber(x)) {
 21467  			break
 21468  		}
 21469  		b = x.Block
 21470  		v0 := b.NewValue0(x.Pos, OpS390XMOVWload, v.Type)
 21471  		v.reset(OpCopy)
 21472  		v.AddArg(v0)
 21473  		v0.AuxInt = off
 21474  		v0.Aux = sym
 21475  		v0.AddArg(ptr)
 21476  		v0.AddArg(mem)
 21477  		return true
 21478  	}
 21479  	// match: (MOVWreg x:(MOVWload [off] {sym} ptr mem))
 21480  	// cond: x.Uses == 1 && clobber(x)
 21481  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 21482  	for {
 21483  		x := v.Args[0]
 21484  		if x.Op != OpS390XMOVWload {
 21485  			break
 21486  		}
 21487  		off := x.AuxInt
 21488  		sym := x.Aux
 21489  		_ = x.Args[1]
 21490  		ptr := x.Args[0]
 21491  		mem := x.Args[1]
 21492  		if !(x.Uses == 1 && clobber(x)) {
 21493  			break
 21494  		}
 21495  		b = x.Block
 21496  		v0 := b.NewValue0(x.Pos, OpS390XMOVWload, v.Type)
 21497  		v.reset(OpCopy)
 21498  		v.AddArg(v0)
 21499  		v0.AuxInt = off
 21500  		v0.Aux = sym
 21501  		v0.AddArg(ptr)
 21502  		v0.AddArg(mem)
 21503  		return true
 21504  	}
 21505  	// match: (MOVWreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 21506  	// cond: x.Uses == 1 && clobber(x)
 21507  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 21508  	for {
 21509  		x := v.Args[0]
 21510  		if x.Op != OpS390XMOVWZloadidx {
 21511  			break
 21512  		}
 21513  		off := x.AuxInt
 21514  		sym := x.Aux
 21515  		_ = x.Args[2]
 21516  		ptr := x.Args[0]
 21517  		idx := x.Args[1]
 21518  		mem := x.Args[2]
 21519  		if !(x.Uses == 1 && clobber(x)) {
 21520  			break
 21521  		}
 21522  		b = x.Block
 21523  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 21524  		v.reset(OpCopy)
 21525  		v.AddArg(v0)
 21526  		v0.AuxInt = off
 21527  		v0.Aux = sym
 21528  		v0.AddArg(ptr)
 21529  		v0.AddArg(idx)
 21530  		v0.AddArg(mem)
 21531  		return true
 21532  	}
 21533  	// match: (MOVWreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 21534  	// cond: x.Uses == 1 && clobber(x)
 21535  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 21536  	for {
 21537  		x := v.Args[0]
 21538  		if x.Op != OpS390XMOVWloadidx {
 21539  			break
 21540  		}
 21541  		off := x.AuxInt
 21542  		sym := x.Aux
 21543  		_ = x.Args[2]
 21544  		ptr := x.Args[0]
 21545  		idx := x.Args[1]
 21546  		mem := x.Args[2]
 21547  		if !(x.Uses == 1 && clobber(x)) {
 21548  			break
 21549  		}
 21550  		b = x.Block
 21551  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 21552  		v.reset(OpCopy)
 21553  		v.AddArg(v0)
 21554  		v0.AuxInt = off
 21555  		v0.Aux = sym
 21556  		v0.AddArg(ptr)
 21557  		v0.AddArg(idx)
 21558  		v0.AddArg(mem)
 21559  		return true
 21560  	}
 21561  	return false
 21562  }
 21563  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 21564  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 21565  	// cond:
 21566  	// result: (MOVWstore [off] {sym} ptr x mem)
 21567  	for {
 21568  		off := v.AuxInt
 21569  		sym := v.Aux
 21570  		_ = v.Args[2]
 21571  		ptr := v.Args[0]
 21572  		v_1 := v.Args[1]
 21573  		if v_1.Op != OpS390XMOVWreg {
 21574  			break
 21575  		}
 21576  		x := v_1.Args[0]
 21577  		mem := v.Args[2]
 21578  		v.reset(OpS390XMOVWstore)
 21579  		v.AuxInt = off
 21580  		v.Aux = sym
 21581  		v.AddArg(ptr)
 21582  		v.AddArg(x)
 21583  		v.AddArg(mem)
 21584  		return true
 21585  	}
 21586  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 21587  	// cond:
 21588  	// result: (MOVWstore [off] {sym} ptr x mem)
 21589  	for {
 21590  		off := v.AuxInt
 21591  		sym := v.Aux
 21592  		_ = v.Args[2]
 21593  		ptr := v.Args[0]
 21594  		v_1 := v.Args[1]
 21595  		if v_1.Op != OpS390XMOVWZreg {
 21596  			break
 21597  		}
 21598  		x := v_1.Args[0]
 21599  		mem := v.Args[2]
 21600  		v.reset(OpS390XMOVWstore)
 21601  		v.AuxInt = off
 21602  		v.Aux = sym
 21603  		v.AddArg(ptr)
 21604  		v.AddArg(x)
 21605  		v.AddArg(mem)
 21606  		return true
 21607  	}
 21608  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 21609  	// cond: is20Bit(off1+off2)
 21610  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
 21611  	for {
 21612  		off1 := v.AuxInt
 21613  		sym := v.Aux
 21614  		_ = v.Args[2]
 21615  		v_0 := v.Args[0]
 21616  		if v_0.Op != OpS390XADDconst {
 21617  			break
 21618  		}
 21619  		off2 := v_0.AuxInt
 21620  		ptr := v_0.Args[0]
 21621  		val := v.Args[1]
 21622  		mem := v.Args[2]
 21623  		if !(is20Bit(off1 + off2)) {
 21624  			break
 21625  		}
 21626  		v.reset(OpS390XMOVWstore)
 21627  		v.AuxInt = off1 + off2
 21628  		v.Aux = sym
 21629  		v.AddArg(ptr)
 21630  		v.AddArg(val)
 21631  		v.AddArg(mem)
 21632  		return true
 21633  	}
 21634  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 21635  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 21636  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 21637  	for {
 21638  		off := v.AuxInt
 21639  		sym := v.Aux
 21640  		_ = v.Args[2]
 21641  		ptr := v.Args[0]
 21642  		v_1 := v.Args[1]
 21643  		if v_1.Op != OpS390XMOVDconst {
 21644  			break
 21645  		}
 21646  		c := v_1.AuxInt
 21647  		mem := v.Args[2]
 21648  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 21649  			break
 21650  		}
 21651  		v.reset(OpS390XMOVWstoreconst)
 21652  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 21653  		v.Aux = sym
 21654  		v.AddArg(ptr)
 21655  		v.AddArg(mem)
 21656  		return true
 21657  	}
 21658  	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 21659  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 21660  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 21661  	for {
 21662  		off1 := v.AuxInt
 21663  		sym1 := v.Aux
 21664  		_ = v.Args[2]
 21665  		v_0 := v.Args[0]
 21666  		if v_0.Op != OpS390XMOVDaddr {
 21667  			break
 21668  		}
 21669  		t := v_0.Type
 21670  		off2 := v_0.AuxInt
 21671  		sym2 := v_0.Aux
 21672  		base := v_0.Args[0]
 21673  		val := v.Args[1]
 21674  		mem := v.Args[2]
 21675  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 21676  			break
 21677  		}
 21678  		v.reset(OpS390XMOVWstore)
 21679  		v.AuxInt = off1 + off2
 21680  		v.Aux = mergeSym(sym1, sym2)
 21681  		v.AddArg(base)
 21682  		v.AddArg(val)
 21683  		v.AddArg(mem)
 21684  		return true
 21685  	}
 21686  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 21687  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 21688  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 21689  	for {
 21690  		off1 := v.AuxInt
 21691  		sym1 := v.Aux
 21692  		_ = v.Args[2]
 21693  		v_0 := v.Args[0]
 21694  		if v_0.Op != OpS390XMOVDaddridx {
 21695  			break
 21696  		}
 21697  		off2 := v_0.AuxInt
 21698  		sym2 := v_0.Aux
 21699  		_ = v_0.Args[1]
 21700  		ptr := v_0.Args[0]
 21701  		idx := v_0.Args[1]
 21702  		val := v.Args[1]
 21703  		mem := v.Args[2]
 21704  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 21705  			break
 21706  		}
 21707  		v.reset(OpS390XMOVWstoreidx)
 21708  		v.AuxInt = off1 + off2
 21709  		v.Aux = mergeSym(sym1, sym2)
 21710  		v.AddArg(ptr)
 21711  		v.AddArg(idx)
 21712  		v.AddArg(val)
 21713  		v.AddArg(mem)
 21714  		return true
 21715  	}
 21716  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 21717  	// cond: ptr.Op != OpSB
 21718  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 21719  	for {
 21720  		off := v.AuxInt
 21721  		sym := v.Aux
 21722  		_ = v.Args[2]
 21723  		v_0 := v.Args[0]
 21724  		if v_0.Op != OpS390XADD {
 21725  			break
 21726  		}
 21727  		_ = v_0.Args[1]
 21728  		ptr := v_0.Args[0]
 21729  		idx := v_0.Args[1]
 21730  		val := v.Args[1]
 21731  		mem := v.Args[2]
 21732  		if !(ptr.Op != OpSB) {
 21733  			break
 21734  		}
 21735  		v.reset(OpS390XMOVWstoreidx)
 21736  		v.AuxInt = off
 21737  		v.Aux = sym
 21738  		v.AddArg(ptr)
 21739  		v.AddArg(idx)
 21740  		v.AddArg(val)
 21741  		v.AddArg(mem)
 21742  		return true
 21743  	}
 21744  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 21745  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 21746  	// result: (MOVDstore [i-4] {s} p w mem)
 21747  	for {
 21748  		i := v.AuxInt
 21749  		s := v.Aux
 21750  		_ = v.Args[2]
 21751  		p := v.Args[0]
 21752  		v_1 := v.Args[1]
 21753  		if v_1.Op != OpS390XSRDconst {
 21754  			break
 21755  		}
 21756  		if v_1.AuxInt != 32 {
 21757  			break
 21758  		}
 21759  		w := v_1.Args[0]
 21760  		x := v.Args[2]
 21761  		if x.Op != OpS390XMOVWstore {
 21762  			break
 21763  		}
 21764  		if x.AuxInt != i-4 {
 21765  			break
 21766  		}
 21767  		if x.Aux != s {
 21768  			break
 21769  		}
 21770  		_ = x.Args[2]
 21771  		if p != x.Args[0] {
 21772  			break
 21773  		}
 21774  		if w != x.Args[1] {
 21775  			break
 21776  		}
 21777  		mem := x.Args[2]
 21778  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 21779  			break
 21780  		}
 21781  		v.reset(OpS390XMOVDstore)
 21782  		v.AuxInt = i - 4
 21783  		v.Aux = s
 21784  		v.AddArg(p)
 21785  		v.AddArg(w)
 21786  		v.AddArg(mem)
 21787  		return true
 21788  	}
 21789  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 21790  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 21791  	// result: (MOVDstore [i-4] {s} p w0 mem)
 21792  	for {
 21793  		i := v.AuxInt
 21794  		s := v.Aux
 21795  		_ = v.Args[2]
 21796  		p := v.Args[0]
 21797  		w0 := v.Args[1]
 21798  		if w0.Op != OpS390XSRDconst {
 21799  			break
 21800  		}
 21801  		j := w0.AuxInt
 21802  		w := w0.Args[0]
 21803  		x := v.Args[2]
 21804  		if x.Op != OpS390XMOVWstore {
 21805  			break
 21806  		}
 21807  		if x.AuxInt != i-4 {
 21808  			break
 21809  		}
 21810  		if x.Aux != s {
 21811  			break
 21812  		}
 21813  		_ = x.Args[2]
 21814  		if p != x.Args[0] {
 21815  			break
 21816  		}
 21817  		x_1 := x.Args[1]
 21818  		if x_1.Op != OpS390XSRDconst {
 21819  			break
 21820  		}
 21821  		if x_1.AuxInt != j+32 {
 21822  			break
 21823  		}
 21824  		if w != x_1.Args[0] {
 21825  			break
 21826  		}
 21827  		mem := x.Args[2]
 21828  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 21829  			break
 21830  		}
 21831  		v.reset(OpS390XMOVDstore)
 21832  		v.AuxInt = i - 4
 21833  		v.Aux = s
 21834  		v.AddArg(p)
 21835  		v.AddArg(w0)
 21836  		v.AddArg(mem)
 21837  		return true
 21838  	}
 21839  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 21840  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)
 21841  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 21842  	for {
 21843  		i := v.AuxInt
 21844  		s := v.Aux
 21845  		_ = v.Args[2]
 21846  		p := v.Args[0]
 21847  		w1 := v.Args[1]
 21848  		x := v.Args[2]
 21849  		if x.Op != OpS390XMOVWstore {
 21850  			break
 21851  		}
 21852  		if x.AuxInt != i-4 {
 21853  			break
 21854  		}
 21855  		if x.Aux != s {
 21856  			break
 21857  		}
 21858  		_ = x.Args[2]
 21859  		if p != x.Args[0] {
 21860  			break
 21861  		}
 21862  		w0 := x.Args[1]
 21863  		mem := x.Args[2]
 21864  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 21865  			break
 21866  		}
 21867  		v.reset(OpS390XSTM2)
 21868  		v.AuxInt = i - 4
 21869  		v.Aux = s
 21870  		v.AddArg(p)
 21871  		v.AddArg(w0)
 21872  		v.AddArg(w1)
 21873  		v.AddArg(mem)
 21874  		return true
 21875  	}
 21876  	return false
 21877  }
 21878  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 21879  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 21880  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 21881  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 21882  	for {
 21883  		i := v.AuxInt
 21884  		s := v.Aux
 21885  		_ = v.Args[2]
 21886  		p := v.Args[0]
 21887  		w2 := v.Args[1]
 21888  		x := v.Args[2]
 21889  		if x.Op != OpS390XSTM2 {
 21890  			break
 21891  		}
 21892  		if x.AuxInt != i-8 {
 21893  			break
 21894  		}
 21895  		if x.Aux != s {
 21896  			break
 21897  		}
 21898  		_ = x.Args[3]
 21899  		if p != x.Args[0] {
 21900  			break
 21901  		}
 21902  		w0 := x.Args[1]
 21903  		w1 := x.Args[2]
 21904  		mem := x.Args[3]
 21905  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 21906  			break
 21907  		}
 21908  		v.reset(OpS390XSTM3)
 21909  		v.AuxInt = i - 8
 21910  		v.Aux = s
 21911  		v.AddArg(p)
 21912  		v.AddArg(w0)
 21913  		v.AddArg(w1)
 21914  		v.AddArg(w2)
 21915  		v.AddArg(mem)
 21916  		return true
 21917  	}
 21918  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 21919  	// cond: x.Uses == 1 && is20Bit(i-12) && clobber(x)
 21920  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 21921  	for {
 21922  		i := v.AuxInt
 21923  		s := v.Aux
 21924  		_ = v.Args[2]
 21925  		p := v.Args[0]
 21926  		w3 := v.Args[1]
 21927  		x := v.Args[2]
 21928  		if x.Op != OpS390XSTM3 {
 21929  			break
 21930  		}
 21931  		if x.AuxInt != i-12 {
 21932  			break
 21933  		}
 21934  		if x.Aux != s {
 21935  			break
 21936  		}
 21937  		_ = x.Args[4]
 21938  		if p != x.Args[0] {
 21939  			break
 21940  		}
 21941  		w0 := x.Args[1]
 21942  		w1 := x.Args[2]
 21943  		w2 := x.Args[3]
 21944  		mem := x.Args[4]
 21945  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 21946  			break
 21947  		}
 21948  		v.reset(OpS390XSTM4)
 21949  		v.AuxInt = i - 12
 21950  		v.Aux = s
 21951  		v.AddArg(p)
 21952  		v.AddArg(w0)
 21953  		v.AddArg(w1)
 21954  		v.AddArg(w2)
 21955  		v.AddArg(w3)
 21956  		v.AddArg(mem)
 21957  		return true
 21958  	}
 21959  	return false
 21960  }
 21961  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 21962  	b := v.Block
 21963  	_ = b
 21964  	typ := &b.Func.Config.Types
 21965  	_ = typ
 21966  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 21967  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 21968  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 21969  	for {
 21970  		sc := v.AuxInt
 21971  		s := v.Aux
 21972  		_ = v.Args[1]
 21973  		v_0 := v.Args[0]
 21974  		if v_0.Op != OpS390XADDconst {
 21975  			break
 21976  		}
 21977  		off := v_0.AuxInt
 21978  		ptr := v_0.Args[0]
 21979  		mem := v.Args[1]
 21980  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 21981  			break
 21982  		}
 21983  		v.reset(OpS390XMOVWstoreconst)
 21984  		v.AuxInt = ValAndOff(sc).add(off)
 21985  		v.Aux = s
 21986  		v.AddArg(ptr)
 21987  		v.AddArg(mem)
 21988  		return true
 21989  	}
 21990  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 21991  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 21992  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 21993  	for {
 21994  		sc := v.AuxInt
 21995  		sym1 := v.Aux
 21996  		_ = v.Args[1]
 21997  		v_0 := v.Args[0]
 21998  		if v_0.Op != OpS390XMOVDaddr {
 21999  			break
 22000  		}
 22001  		off := v_0.AuxInt
 22002  		sym2 := v_0.Aux
 22003  		ptr := v_0.Args[0]
 22004  		mem := v.Args[1]
 22005  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 22006  			break
 22007  		}
 22008  		v.reset(OpS390XMOVWstoreconst)
 22009  		v.AuxInt = ValAndOff(sc).add(off)
 22010  		v.Aux = mergeSym(sym1, sym2)
 22011  		v.AddArg(ptr)
 22012  		v.AddArg(mem)
 22013  		return true
 22014  	}
 22015  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 22016  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x)
 22017  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 22018  	for {
 22019  		c := v.AuxInt
 22020  		s := v.Aux
 22021  		_ = v.Args[1]
 22022  		p := v.Args[0]
 22023  		x := v.Args[1]
 22024  		if x.Op != OpS390XMOVWstoreconst {
 22025  			break
 22026  		}
 22027  		a := x.AuxInt
 22028  		if x.Aux != s {
 22029  			break
 22030  		}
 22031  		_ = x.Args[1]
 22032  		if p != x.Args[0] {
 22033  			break
 22034  		}
 22035  		mem := x.Args[1]
 22036  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 22037  			break
 22038  		}
 22039  		v.reset(OpS390XMOVDstore)
 22040  		v.AuxInt = ValAndOff(a).Off()
 22041  		v.Aux = s
 22042  		v.AddArg(p)
 22043  		v0 := b.NewValue0(x.Pos, OpS390XMOVDconst, typ.UInt64)
 22044  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 22045  		v.AddArg(v0)
 22046  		v.AddArg(mem)
 22047  		return true
 22048  	}
 22049  	return false
 22050  }
 22051  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 22052  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 22053  	// cond: is20Bit(c+d)
 22054  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22055  	for {
 22056  		c := v.AuxInt
 22057  		sym := v.Aux
 22058  		_ = v.Args[3]
 22059  		v_0 := v.Args[0]
 22060  		if v_0.Op != OpS390XADDconst {
 22061  			break
 22062  		}
 22063  		d := v_0.AuxInt
 22064  		ptr := v_0.Args[0]
 22065  		idx := v.Args[1]
 22066  		val := v.Args[2]
 22067  		mem := v.Args[3]
 22068  		if !(is20Bit(c + d)) {
 22069  			break
 22070  		}
 22071  		v.reset(OpS390XMOVWstoreidx)
 22072  		v.AuxInt = c + d
 22073  		v.Aux = sym
 22074  		v.AddArg(ptr)
 22075  		v.AddArg(idx)
 22076  		v.AddArg(val)
 22077  		v.AddArg(mem)
 22078  		return true
 22079  	}
 22080  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 22081  	// cond: is20Bit(c+d)
 22082  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22083  	for {
 22084  		c := v.AuxInt
 22085  		sym := v.Aux
 22086  		_ = v.Args[3]
 22087  		idx := v.Args[0]
 22088  		v_1 := v.Args[1]
 22089  		if v_1.Op != OpS390XADDconst {
 22090  			break
 22091  		}
 22092  		d := v_1.AuxInt
 22093  		ptr := v_1.Args[0]
 22094  		val := v.Args[2]
 22095  		mem := v.Args[3]
 22096  		if !(is20Bit(c + d)) {
 22097  			break
 22098  		}
 22099  		v.reset(OpS390XMOVWstoreidx)
 22100  		v.AuxInt = c + d
 22101  		v.Aux = sym
 22102  		v.AddArg(ptr)
 22103  		v.AddArg(idx)
 22104  		v.AddArg(val)
 22105  		v.AddArg(mem)
 22106  		return true
 22107  	}
 22108  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 22109  	// cond: is20Bit(c+d)
 22110  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22111  	for {
 22112  		c := v.AuxInt
 22113  		sym := v.Aux
 22114  		_ = v.Args[3]
 22115  		ptr := v.Args[0]
 22116  		v_1 := v.Args[1]
 22117  		if v_1.Op != OpS390XADDconst {
 22118  			break
 22119  		}
 22120  		d := v_1.AuxInt
 22121  		idx := v_1.Args[0]
 22122  		val := v.Args[2]
 22123  		mem := v.Args[3]
 22124  		if !(is20Bit(c + d)) {
 22125  			break
 22126  		}
 22127  		v.reset(OpS390XMOVWstoreidx)
 22128  		v.AuxInt = c + d
 22129  		v.Aux = sym
 22130  		v.AddArg(ptr)
 22131  		v.AddArg(idx)
 22132  		v.AddArg(val)
 22133  		v.AddArg(mem)
 22134  		return true
 22135  	}
 22136  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 22137  	// cond: is20Bit(c+d)
 22138  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22139  	for {
 22140  		c := v.AuxInt
 22141  		sym := v.Aux
 22142  		_ = v.Args[3]
 22143  		v_0 := v.Args[0]
 22144  		if v_0.Op != OpS390XADDconst {
 22145  			break
 22146  		}
 22147  		d := v_0.AuxInt
 22148  		idx := v_0.Args[0]
 22149  		ptr := v.Args[1]
 22150  		val := v.Args[2]
 22151  		mem := v.Args[3]
 22152  		if !(is20Bit(c + d)) {
 22153  			break
 22154  		}
 22155  		v.reset(OpS390XMOVWstoreidx)
 22156  		v.AuxInt = c + d
 22157  		v.Aux = sym
 22158  		v.AddArg(ptr)
 22159  		v.AddArg(idx)
 22160  		v.AddArg(val)
 22161  		v.AddArg(mem)
 22162  		return true
 22163  	}
 22164  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 22165  	// cond: x.Uses == 1 && clobber(x)
 22166  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22167  	for {
 22168  		i := v.AuxInt
 22169  		s := v.Aux
 22170  		_ = v.Args[3]
 22171  		p := v.Args[0]
 22172  		idx := v.Args[1]
 22173  		w := v.Args[2]
 22174  		x := v.Args[3]
 22175  		if x.Op != OpS390XMOVWstoreidx {
 22176  			break
 22177  		}
 22178  		if x.AuxInt != i-4 {
 22179  			break
 22180  		}
 22181  		if x.Aux != s {
 22182  			break
 22183  		}
 22184  		_ = x.Args[3]
 22185  		if p != x.Args[0] {
 22186  			break
 22187  		}
 22188  		if idx != x.Args[1] {
 22189  			break
 22190  		}
 22191  		x_2 := x.Args[2]
 22192  		if x_2.Op != OpS390XSRDconst {
 22193  			break
 22194  		}
 22195  		if x_2.AuxInt != 32 {
 22196  			break
 22197  		}
 22198  		if w != x_2.Args[0] {
 22199  			break
 22200  		}
 22201  		mem := x.Args[3]
 22202  		if !(x.Uses == 1 && clobber(x)) {
 22203  			break
 22204  		}
 22205  		v.reset(OpS390XMOVDstoreidx)
 22206  		v.AuxInt = i - 4
 22207  		v.Aux = s
 22208  		v.AddArg(p)
 22209  		v.AddArg(idx)
 22210  		v.AddArg(w)
 22211  		v.AddArg(mem)
 22212  		return true
 22213  	}
 22214  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 22215  	// cond: x.Uses == 1 && clobber(x)
 22216  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22217  	for {
 22218  		i := v.AuxInt
 22219  		s := v.Aux
 22220  		_ = v.Args[3]
 22221  		p := v.Args[0]
 22222  		idx := v.Args[1]
 22223  		w := v.Args[2]
 22224  		x := v.Args[3]
 22225  		if x.Op != OpS390XMOVWstoreidx {
 22226  			break
 22227  		}
 22228  		if x.AuxInt != i-4 {
 22229  			break
 22230  		}
 22231  		if x.Aux != s {
 22232  			break
 22233  		}
 22234  		_ = x.Args[3]
 22235  		if idx != x.Args[0] {
 22236  			break
 22237  		}
 22238  		if p != x.Args[1] {
 22239  			break
 22240  		}
 22241  		x_2 := x.Args[2]
 22242  		if x_2.Op != OpS390XSRDconst {
 22243  			break
 22244  		}
 22245  		if x_2.AuxInt != 32 {
 22246  			break
 22247  		}
 22248  		if w != x_2.Args[0] {
 22249  			break
 22250  		}
 22251  		mem := x.Args[3]
 22252  		if !(x.Uses == 1 && clobber(x)) {
 22253  			break
 22254  		}
 22255  		v.reset(OpS390XMOVDstoreidx)
 22256  		v.AuxInt = i - 4
 22257  		v.Aux = s
 22258  		v.AddArg(p)
 22259  		v.AddArg(idx)
 22260  		v.AddArg(w)
 22261  		v.AddArg(mem)
 22262  		return true
 22263  	}
 22264  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 22265  	// cond: x.Uses == 1 && clobber(x)
 22266  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22267  	for {
 22268  		i := v.AuxInt
 22269  		s := v.Aux
 22270  		_ = v.Args[3]
 22271  		idx := v.Args[0]
 22272  		p := v.Args[1]
 22273  		w := v.Args[2]
 22274  		x := v.Args[3]
 22275  		if x.Op != OpS390XMOVWstoreidx {
 22276  			break
 22277  		}
 22278  		if x.AuxInt != i-4 {
 22279  			break
 22280  		}
 22281  		if x.Aux != s {
 22282  			break
 22283  		}
 22284  		_ = x.Args[3]
 22285  		if p != x.Args[0] {
 22286  			break
 22287  		}
 22288  		if idx != x.Args[1] {
 22289  			break
 22290  		}
 22291  		x_2 := x.Args[2]
 22292  		if x_2.Op != OpS390XSRDconst {
 22293  			break
 22294  		}
 22295  		if x_2.AuxInt != 32 {
 22296  			break
 22297  		}
 22298  		if w != x_2.Args[0] {
 22299  			break
 22300  		}
 22301  		mem := x.Args[3]
 22302  		if !(x.Uses == 1 && clobber(x)) {
 22303  			break
 22304  		}
 22305  		v.reset(OpS390XMOVDstoreidx)
 22306  		v.AuxInt = i - 4
 22307  		v.Aux = s
 22308  		v.AddArg(p)
 22309  		v.AddArg(idx)
 22310  		v.AddArg(w)
 22311  		v.AddArg(mem)
 22312  		return true
 22313  	}
 22314  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 22315  	// cond: x.Uses == 1 && clobber(x)
 22316  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22317  	for {
 22318  		i := v.AuxInt
 22319  		s := v.Aux
 22320  		_ = v.Args[3]
 22321  		idx := v.Args[0]
 22322  		p := v.Args[1]
 22323  		w := v.Args[2]
 22324  		x := v.Args[3]
 22325  		if x.Op != OpS390XMOVWstoreidx {
 22326  			break
 22327  		}
 22328  		if x.AuxInt != i-4 {
 22329  			break
 22330  		}
 22331  		if x.Aux != s {
 22332  			break
 22333  		}
 22334  		_ = x.Args[3]
 22335  		if idx != x.Args[0] {
 22336  			break
 22337  		}
 22338  		if p != x.Args[1] {
 22339  			break
 22340  		}
 22341  		x_2 := x.Args[2]
 22342  		if x_2.Op != OpS390XSRDconst {
 22343  			break
 22344  		}
 22345  		if x_2.AuxInt != 32 {
 22346  			break
 22347  		}
 22348  		if w != x_2.Args[0] {
 22349  			break
 22350  		}
 22351  		mem := x.Args[3]
 22352  		if !(x.Uses == 1 && clobber(x)) {
 22353  			break
 22354  		}
 22355  		v.reset(OpS390XMOVDstoreidx)
 22356  		v.AuxInt = i - 4
 22357  		v.Aux = s
 22358  		v.AddArg(p)
 22359  		v.AddArg(idx)
 22360  		v.AddArg(w)
 22361  		v.AddArg(mem)
 22362  		return true
 22363  	}
 22364  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 22365  	// cond: x.Uses == 1 && clobber(x)
 22366  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22367  	for {
 22368  		i := v.AuxInt
 22369  		s := v.Aux
 22370  		_ = v.Args[3]
 22371  		p := v.Args[0]
 22372  		idx := v.Args[1]
 22373  		w0 := v.Args[2]
 22374  		if w0.Op != OpS390XSRDconst {
 22375  			break
 22376  		}
 22377  		j := w0.AuxInt
 22378  		w := w0.Args[0]
 22379  		x := v.Args[3]
 22380  		if x.Op != OpS390XMOVWstoreidx {
 22381  			break
 22382  		}
 22383  		if x.AuxInt != i-4 {
 22384  			break
 22385  		}
 22386  		if x.Aux != s {
 22387  			break
 22388  		}
 22389  		_ = x.Args[3]
 22390  		if p != x.Args[0] {
 22391  			break
 22392  		}
 22393  		if idx != x.Args[1] {
 22394  			break
 22395  		}
 22396  		x_2 := x.Args[2]
 22397  		if x_2.Op != OpS390XSRDconst {
 22398  			break
 22399  		}
 22400  		if x_2.AuxInt != j+32 {
 22401  			break
 22402  		}
 22403  		if w != x_2.Args[0] {
 22404  			break
 22405  		}
 22406  		mem := x.Args[3]
 22407  		if !(x.Uses == 1 && clobber(x)) {
 22408  			break
 22409  		}
 22410  		v.reset(OpS390XMOVDstoreidx)
 22411  		v.AuxInt = i - 4
 22412  		v.Aux = s
 22413  		v.AddArg(p)
 22414  		v.AddArg(idx)
 22415  		v.AddArg(w0)
 22416  		v.AddArg(mem)
 22417  		return true
 22418  	}
 22419  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 22420  	// cond: x.Uses == 1 && clobber(x)
 22421  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22422  	for {
 22423  		i := v.AuxInt
 22424  		s := v.Aux
 22425  		_ = v.Args[3]
 22426  		p := v.Args[0]
 22427  		idx := v.Args[1]
 22428  		w0 := v.Args[2]
 22429  		if w0.Op != OpS390XSRDconst {
 22430  			break
 22431  		}
 22432  		j := w0.AuxInt
 22433  		w := w0.Args[0]
 22434  		x := v.Args[3]
 22435  		if x.Op != OpS390XMOVWstoreidx {
 22436  			break
 22437  		}
 22438  		if x.AuxInt != i-4 {
 22439  			break
 22440  		}
 22441  		if x.Aux != s {
 22442  			break
 22443  		}
 22444  		_ = x.Args[3]
 22445  		if idx != x.Args[0] {
 22446  			break
 22447  		}
 22448  		if p != x.Args[1] {
 22449  			break
 22450  		}
 22451  		x_2 := x.Args[2]
 22452  		if x_2.Op != OpS390XSRDconst {
 22453  			break
 22454  		}
 22455  		if x_2.AuxInt != j+32 {
 22456  			break
 22457  		}
 22458  		if w != x_2.Args[0] {
 22459  			break
 22460  		}
 22461  		mem := x.Args[3]
 22462  		if !(x.Uses == 1 && clobber(x)) {
 22463  			break
 22464  		}
 22465  		v.reset(OpS390XMOVDstoreidx)
 22466  		v.AuxInt = i - 4
 22467  		v.Aux = s
 22468  		v.AddArg(p)
 22469  		v.AddArg(idx)
 22470  		v.AddArg(w0)
 22471  		v.AddArg(mem)
 22472  		return true
 22473  	}
 22474  	return false
 22475  }
 22476  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 22477  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 22478  	// cond: x.Uses == 1 && clobber(x)
 22479  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22480  	for {
 22481  		i := v.AuxInt
 22482  		s := v.Aux
 22483  		_ = v.Args[3]
 22484  		idx := v.Args[0]
 22485  		p := v.Args[1]
 22486  		w0 := v.Args[2]
 22487  		if w0.Op != OpS390XSRDconst {
 22488  			break
 22489  		}
 22490  		j := w0.AuxInt
 22491  		w := w0.Args[0]
 22492  		x := v.Args[3]
 22493  		if x.Op != OpS390XMOVWstoreidx {
 22494  			break
 22495  		}
 22496  		if x.AuxInt != i-4 {
 22497  			break
 22498  		}
 22499  		if x.Aux != s {
 22500  			break
 22501  		}
 22502  		_ = x.Args[3]
 22503  		if p != x.Args[0] {
 22504  			break
 22505  		}
 22506  		if idx != x.Args[1] {
 22507  			break
 22508  		}
 22509  		x_2 := x.Args[2]
 22510  		if x_2.Op != OpS390XSRDconst {
 22511  			break
 22512  		}
 22513  		if x_2.AuxInt != j+32 {
 22514  			break
 22515  		}
 22516  		if w != x_2.Args[0] {
 22517  			break
 22518  		}
 22519  		mem := x.Args[3]
 22520  		if !(x.Uses == 1 && clobber(x)) {
 22521  			break
 22522  		}
 22523  		v.reset(OpS390XMOVDstoreidx)
 22524  		v.AuxInt = i - 4
 22525  		v.Aux = s
 22526  		v.AddArg(p)
 22527  		v.AddArg(idx)
 22528  		v.AddArg(w0)
 22529  		v.AddArg(mem)
 22530  		return true
 22531  	}
 22532  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 22533  	// cond: x.Uses == 1 && clobber(x)
 22534  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22535  	for {
 22536  		i := v.AuxInt
 22537  		s := v.Aux
 22538  		_ = v.Args[3]
 22539  		idx := v.Args[0]
 22540  		p := v.Args[1]
 22541  		w0 := v.Args[2]
 22542  		if w0.Op != OpS390XSRDconst {
 22543  			break
 22544  		}
 22545  		j := w0.AuxInt
 22546  		w := w0.Args[0]
 22547  		x := v.Args[3]
 22548  		if x.Op != OpS390XMOVWstoreidx {
 22549  			break
 22550  		}
 22551  		if x.AuxInt != i-4 {
 22552  			break
 22553  		}
 22554  		if x.Aux != s {
 22555  			break
 22556  		}
 22557  		_ = x.Args[3]
 22558  		if idx != x.Args[0] {
 22559  			break
 22560  		}
 22561  		if p != x.Args[1] {
 22562  			break
 22563  		}
 22564  		x_2 := x.Args[2]
 22565  		if x_2.Op != OpS390XSRDconst {
 22566  			break
 22567  		}
 22568  		if x_2.AuxInt != j+32 {
 22569  			break
 22570  		}
 22571  		if w != x_2.Args[0] {
 22572  			break
 22573  		}
 22574  		mem := x.Args[3]
 22575  		if !(x.Uses == 1 && clobber(x)) {
 22576  			break
 22577  		}
 22578  		v.reset(OpS390XMOVDstoreidx)
 22579  		v.AuxInt = i - 4
 22580  		v.Aux = s
 22581  		v.AddArg(p)
 22582  		v.AddArg(idx)
 22583  		v.AddArg(w0)
 22584  		v.AddArg(mem)
 22585  		return true
 22586  	}
 22587  	return false
 22588  }
 22589  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 22590  	// match: (MULLD x (MOVDconst [c]))
 22591  	// cond: is32Bit(c)
 22592  	// result: (MULLDconst [c] x)
 22593  	for {
 22594  		_ = v.Args[1]
 22595  		x := v.Args[0]
 22596  		v_1 := v.Args[1]
 22597  		if v_1.Op != OpS390XMOVDconst {
 22598  			break
 22599  		}
 22600  		c := v_1.AuxInt
 22601  		if !(is32Bit(c)) {
 22602  			break
 22603  		}
 22604  		v.reset(OpS390XMULLDconst)
 22605  		v.AuxInt = c
 22606  		v.AddArg(x)
 22607  		return true
 22608  	}
 22609  	// match: (MULLD (MOVDconst [c]) x)
 22610  	// cond: is32Bit(c)
 22611  	// result: (MULLDconst [c] x)
 22612  	for {
 22613  		_ = v.Args[1]
 22614  		v_0 := v.Args[0]
 22615  		if v_0.Op != OpS390XMOVDconst {
 22616  			break
 22617  		}
 22618  		c := v_0.AuxInt
 22619  		x := v.Args[1]
 22620  		if !(is32Bit(c)) {
 22621  			break
 22622  		}
 22623  		v.reset(OpS390XMULLDconst)
 22624  		v.AuxInt = c
 22625  		v.AddArg(x)
 22626  		return true
 22627  	}
 22628  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 22629  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22630  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22631  	for {
 22632  		t := v.Type
 22633  		_ = v.Args[1]
 22634  		x := v.Args[0]
 22635  		g := v.Args[1]
 22636  		if g.Op != OpS390XMOVDload {
 22637  			break
 22638  		}
 22639  		off := g.AuxInt
 22640  		sym := g.Aux
 22641  		_ = g.Args[1]
 22642  		ptr := g.Args[0]
 22643  		mem := g.Args[1]
 22644  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 22645  			break
 22646  		}
 22647  		v.reset(OpS390XMULLDload)
 22648  		v.Type = t
 22649  		v.AuxInt = off
 22650  		v.Aux = sym
 22651  		v.AddArg(x)
 22652  		v.AddArg(ptr)
 22653  		v.AddArg(mem)
 22654  		return true
 22655  	}
 22656  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 22657  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22658  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22659  	for {
 22660  		t := v.Type
 22661  		_ = v.Args[1]
 22662  		g := v.Args[0]
 22663  		if g.Op != OpS390XMOVDload {
 22664  			break
 22665  		}
 22666  		off := g.AuxInt
 22667  		sym := g.Aux
 22668  		_ = g.Args[1]
 22669  		ptr := g.Args[0]
 22670  		mem := g.Args[1]
 22671  		x := v.Args[1]
 22672  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 22673  			break
 22674  		}
 22675  		v.reset(OpS390XMULLDload)
 22676  		v.Type = t
 22677  		v.AuxInt = off
 22678  		v.Aux = sym
 22679  		v.AddArg(x)
 22680  		v.AddArg(ptr)
 22681  		v.AddArg(mem)
 22682  		return true
 22683  	}
 22684  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 22685  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22686  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22687  	for {
 22688  		t := v.Type
 22689  		_ = v.Args[1]
 22690  		g := v.Args[0]
 22691  		if g.Op != OpS390XMOVDload {
 22692  			break
 22693  		}
 22694  		off := g.AuxInt
 22695  		sym := g.Aux
 22696  		_ = g.Args[1]
 22697  		ptr := g.Args[0]
 22698  		mem := g.Args[1]
 22699  		x := v.Args[1]
 22700  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 22701  			break
 22702  		}
 22703  		v.reset(OpS390XMULLDload)
 22704  		v.Type = t
 22705  		v.AuxInt = off
 22706  		v.Aux = sym
 22707  		v.AddArg(x)
 22708  		v.AddArg(ptr)
 22709  		v.AddArg(mem)
 22710  		return true
 22711  	}
 22712  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 22713  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22714  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22715  	for {
 22716  		t := v.Type
 22717  		_ = v.Args[1]
 22718  		x := v.Args[0]
 22719  		g := v.Args[1]
 22720  		if g.Op != OpS390XMOVDload {
 22721  			break
 22722  		}
 22723  		off := g.AuxInt
 22724  		sym := g.Aux
 22725  		_ = g.Args[1]
 22726  		ptr := g.Args[0]
 22727  		mem := g.Args[1]
 22728  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 22729  			break
 22730  		}
 22731  		v.reset(OpS390XMULLDload)
 22732  		v.Type = t
 22733  		v.AuxInt = off
 22734  		v.Aux = sym
 22735  		v.AddArg(x)
 22736  		v.AddArg(ptr)
 22737  		v.AddArg(mem)
 22738  		return true
 22739  	}
 22740  	return false
 22741  }
 22742  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 22743  	b := v.Block
 22744  	_ = b
 22745  	// match: (MULLDconst [-1] x)
 22746  	// cond:
 22747  	// result: (NEG x)
 22748  	for {
 22749  		if v.AuxInt != -1 {
 22750  			break
 22751  		}
 22752  		x := v.Args[0]
 22753  		v.reset(OpS390XNEG)
 22754  		v.AddArg(x)
 22755  		return true
 22756  	}
 22757  	// match: (MULLDconst [0] _)
 22758  	// cond:
 22759  	// result: (MOVDconst [0])
 22760  	for {
 22761  		if v.AuxInt != 0 {
 22762  			break
 22763  		}
 22764  		v.reset(OpS390XMOVDconst)
 22765  		v.AuxInt = 0
 22766  		return true
 22767  	}
 22768  	// match: (MULLDconst [1] x)
 22769  	// cond:
 22770  	// result: x
 22771  	for {
 22772  		if v.AuxInt != 1 {
 22773  			break
 22774  		}
 22775  		x := v.Args[0]
 22776  		v.reset(OpCopy)
 22777  		v.Type = x.Type
 22778  		v.AddArg(x)
 22779  		return true
 22780  	}
 22781  	// match: (MULLDconst [c] x)
 22782  	// cond: isPowerOfTwo(c)
 22783  	// result: (SLDconst [log2(c)] x)
 22784  	for {
 22785  		c := v.AuxInt
 22786  		x := v.Args[0]
 22787  		if !(isPowerOfTwo(c)) {
 22788  			break
 22789  		}
 22790  		v.reset(OpS390XSLDconst)
 22791  		v.AuxInt = log2(c)
 22792  		v.AddArg(x)
 22793  		return true
 22794  	}
 22795  	// match: (MULLDconst [c] x)
 22796  	// cond: isPowerOfTwo(c+1) && c >= 15
 22797  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 22798  	for {
 22799  		c := v.AuxInt
 22800  		x := v.Args[0]
 22801  		if !(isPowerOfTwo(c+1) && c >= 15) {
 22802  			break
 22803  		}
 22804  		v.reset(OpS390XSUB)
 22805  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22806  		v0.AuxInt = log2(c + 1)
 22807  		v0.AddArg(x)
 22808  		v.AddArg(v0)
 22809  		v.AddArg(x)
 22810  		return true
 22811  	}
 22812  	// match: (MULLDconst [c] x)
 22813  	// cond: isPowerOfTwo(c-1) && c >= 17
 22814  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 22815  	for {
 22816  		c := v.AuxInt
 22817  		x := v.Args[0]
 22818  		if !(isPowerOfTwo(c-1) && c >= 17) {
 22819  			break
 22820  		}
 22821  		v.reset(OpS390XADD)
 22822  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22823  		v0.AuxInt = log2(c - 1)
 22824  		v0.AddArg(x)
 22825  		v.AddArg(v0)
 22826  		v.AddArg(x)
 22827  		return true
 22828  	}
 22829  	// match: (MULLDconst [c] (MOVDconst [d]))
 22830  	// cond:
 22831  	// result: (MOVDconst [c*d])
 22832  	for {
 22833  		c := v.AuxInt
 22834  		v_0 := v.Args[0]
 22835  		if v_0.Op != OpS390XMOVDconst {
 22836  			break
 22837  		}
 22838  		d := v_0.AuxInt
 22839  		v.reset(OpS390XMOVDconst)
 22840  		v.AuxInt = c * d
 22841  		return true
 22842  	}
 22843  	return false
 22844  }
 22845  func rewriteValueS390X_OpS390XMULLDload_0(v *Value) bool {
 22846  	b := v.Block
 22847  	_ = b
 22848  	// match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 22849  	// cond: isSamePtr(ptr1, ptr2)
 22850  	// result: (MULLD x (LGDR <t> y))
 22851  	for {
 22852  		t := v.Type
 22853  		off := v.AuxInt
 22854  		sym := v.Aux
 22855  		_ = v.Args[2]
 22856  		x := v.Args[0]
 22857  		ptr1 := v.Args[1]
 22858  		v_2 := v.Args[2]
 22859  		if v_2.Op != OpS390XFMOVDstore {
 22860  			break
 22861  		}
 22862  		if v_2.AuxInt != off {
 22863  			break
 22864  		}
 22865  		if v_2.Aux != sym {
 22866  			break
 22867  		}
 22868  		_ = v_2.Args[2]
 22869  		ptr2 := v_2.Args[0]
 22870  		y := v_2.Args[1]
 22871  		if !(isSamePtr(ptr1, ptr2)) {
 22872  			break
 22873  		}
 22874  		v.reset(OpS390XMULLD)
 22875  		v.AddArg(x)
 22876  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
 22877  		v0.AddArg(y)
 22878  		v.AddArg(v0)
 22879  		return true
 22880  	}
 22881  	// match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem)
 22882  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 22883  	// result: (MULLDload [off1+off2] {sym} x ptr mem)
 22884  	for {
 22885  		off1 := v.AuxInt
 22886  		sym := v.Aux
 22887  		_ = v.Args[2]
 22888  		x := v.Args[0]
 22889  		v_1 := v.Args[1]
 22890  		if v_1.Op != OpS390XADDconst {
 22891  			break
 22892  		}
 22893  		off2 := v_1.AuxInt
 22894  		ptr := v_1.Args[0]
 22895  		mem := v.Args[2]
 22896  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 22897  			break
 22898  		}
 22899  		v.reset(OpS390XMULLDload)
 22900  		v.AuxInt = off1 + off2
 22901  		v.Aux = sym
 22902  		v.AddArg(x)
 22903  		v.AddArg(ptr)
 22904  		v.AddArg(mem)
 22905  		return true
 22906  	}
 22907  	// match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 22908  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 22909  	// result: (MULLDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 22910  	for {
 22911  		o1 := v.AuxInt
 22912  		s1 := v.Aux
 22913  		_ = v.Args[2]
 22914  		x := v.Args[0]
 22915  		v_1 := v.Args[1]
 22916  		if v_1.Op != OpS390XMOVDaddr {
 22917  			break
 22918  		}
 22919  		o2 := v_1.AuxInt
 22920  		s2 := v_1.Aux
 22921  		ptr := v_1.Args[0]
 22922  		mem := v.Args[2]
 22923  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 22924  			break
 22925  		}
 22926  		v.reset(OpS390XMULLDload)
 22927  		v.AuxInt = o1 + o2
 22928  		v.Aux = mergeSym(s1, s2)
 22929  		v.AddArg(x)
 22930  		v.AddArg(ptr)
 22931  		v.AddArg(mem)
 22932  		return true
 22933  	}
 22934  	return false
 22935  }
 22936  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 22937  	// match: (MULLW x (MOVDconst [c]))
 22938  	// cond:
 22939  	// result: (MULLWconst [int64(int32(c))] x)
 22940  	for {
 22941  		_ = v.Args[1]
 22942  		x := v.Args[0]
 22943  		v_1 := v.Args[1]
 22944  		if v_1.Op != OpS390XMOVDconst {
 22945  			break
 22946  		}
 22947  		c := v_1.AuxInt
 22948  		v.reset(OpS390XMULLWconst)
 22949  		v.AuxInt = int64(int32(c))
 22950  		v.AddArg(x)
 22951  		return true
 22952  	}
 22953  	// match: (MULLW (MOVDconst [c]) x)
 22954  	// cond:
 22955  	// result: (MULLWconst [int64(int32(c))] x)
 22956  	for {
 22957  		_ = v.Args[1]
 22958  		v_0 := v.Args[0]
 22959  		if v_0.Op != OpS390XMOVDconst {
 22960  			break
 22961  		}
 22962  		c := v_0.AuxInt
 22963  		x := v.Args[1]
 22964  		v.reset(OpS390XMULLWconst)
 22965  		v.AuxInt = int64(int32(c))
 22966  		v.AddArg(x)
 22967  		return true
 22968  	}
 22969  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 22970  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22971  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 22972  	for {
 22973  		t := v.Type
 22974  		_ = v.Args[1]
 22975  		x := v.Args[0]
 22976  		g := v.Args[1]
 22977  		if g.Op != OpS390XMOVWload {
 22978  			break
 22979  		}
 22980  		off := g.AuxInt
 22981  		sym := g.Aux
 22982  		_ = g.Args[1]
 22983  		ptr := g.Args[0]
 22984  		mem := g.Args[1]
 22985  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 22986  			break
 22987  		}
 22988  		v.reset(OpS390XMULLWload)
 22989  		v.Type = t
 22990  		v.AuxInt = off
 22991  		v.Aux = sym
 22992  		v.AddArg(x)
 22993  		v.AddArg(ptr)
 22994  		v.AddArg(mem)
 22995  		return true
 22996  	}
 22997  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 22998  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 22999  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23000  	for {
 23001  		t := v.Type
 23002  		_ = v.Args[1]
 23003  		g := v.Args[0]
 23004  		if g.Op != OpS390XMOVWload {
 23005  			break
 23006  		}
 23007  		off := g.AuxInt
 23008  		sym := g.Aux
 23009  		_ = g.Args[1]
 23010  		ptr := g.Args[0]
 23011  		mem := g.Args[1]
 23012  		x := v.Args[1]
 23013  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23014  			break
 23015  		}
 23016  		v.reset(OpS390XMULLWload)
 23017  		v.Type = t
 23018  		v.AuxInt = off
 23019  		v.Aux = sym
 23020  		v.AddArg(x)
 23021  		v.AddArg(ptr)
 23022  		v.AddArg(mem)
 23023  		return true
 23024  	}
 23025  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 23026  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23027  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23028  	for {
 23029  		t := v.Type
 23030  		_ = v.Args[1]
 23031  		g := v.Args[0]
 23032  		if g.Op != OpS390XMOVWload {
 23033  			break
 23034  		}
 23035  		off := g.AuxInt
 23036  		sym := g.Aux
 23037  		_ = g.Args[1]
 23038  		ptr := g.Args[0]
 23039  		mem := g.Args[1]
 23040  		x := v.Args[1]
 23041  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23042  			break
 23043  		}
 23044  		v.reset(OpS390XMULLWload)
 23045  		v.Type = t
 23046  		v.AuxInt = off
 23047  		v.Aux = sym
 23048  		v.AddArg(x)
 23049  		v.AddArg(ptr)
 23050  		v.AddArg(mem)
 23051  		return true
 23052  	}
 23053  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 23054  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23055  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23056  	for {
 23057  		t := v.Type
 23058  		_ = v.Args[1]
 23059  		x := v.Args[0]
 23060  		g := v.Args[1]
 23061  		if g.Op != OpS390XMOVWload {
 23062  			break
 23063  		}
 23064  		off := g.AuxInt
 23065  		sym := g.Aux
 23066  		_ = g.Args[1]
 23067  		ptr := g.Args[0]
 23068  		mem := g.Args[1]
 23069  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23070  			break
 23071  		}
 23072  		v.reset(OpS390XMULLWload)
 23073  		v.Type = t
 23074  		v.AuxInt = off
 23075  		v.Aux = sym
 23076  		v.AddArg(x)
 23077  		v.AddArg(ptr)
 23078  		v.AddArg(mem)
 23079  		return true
 23080  	}
 23081  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 23082  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23083  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23084  	for {
 23085  		t := v.Type
 23086  		_ = v.Args[1]
 23087  		x := v.Args[0]
 23088  		g := v.Args[1]
 23089  		if g.Op != OpS390XMOVWZload {
 23090  			break
 23091  		}
 23092  		off := g.AuxInt
 23093  		sym := g.Aux
 23094  		_ = g.Args[1]
 23095  		ptr := g.Args[0]
 23096  		mem := g.Args[1]
 23097  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23098  			break
 23099  		}
 23100  		v.reset(OpS390XMULLWload)
 23101  		v.Type = t
 23102  		v.AuxInt = off
 23103  		v.Aux = sym
 23104  		v.AddArg(x)
 23105  		v.AddArg(ptr)
 23106  		v.AddArg(mem)
 23107  		return true
 23108  	}
 23109  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 23110  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23111  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23112  	for {
 23113  		t := v.Type
 23114  		_ = v.Args[1]
 23115  		g := v.Args[0]
 23116  		if g.Op != OpS390XMOVWZload {
 23117  			break
 23118  		}
 23119  		off := g.AuxInt
 23120  		sym := g.Aux
 23121  		_ = g.Args[1]
 23122  		ptr := g.Args[0]
 23123  		mem := g.Args[1]
 23124  		x := v.Args[1]
 23125  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23126  			break
 23127  		}
 23128  		v.reset(OpS390XMULLWload)
 23129  		v.Type = t
 23130  		v.AuxInt = off
 23131  		v.Aux = sym
 23132  		v.AddArg(x)
 23133  		v.AddArg(ptr)
 23134  		v.AddArg(mem)
 23135  		return true
 23136  	}
 23137  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 23138  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23139  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23140  	for {
 23141  		t := v.Type
 23142  		_ = v.Args[1]
 23143  		g := v.Args[0]
 23144  		if g.Op != OpS390XMOVWZload {
 23145  			break
 23146  		}
 23147  		off := g.AuxInt
 23148  		sym := g.Aux
 23149  		_ = g.Args[1]
 23150  		ptr := g.Args[0]
 23151  		mem := g.Args[1]
 23152  		x := v.Args[1]
 23153  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23154  			break
 23155  		}
 23156  		v.reset(OpS390XMULLWload)
 23157  		v.Type = t
 23158  		v.AuxInt = off
 23159  		v.Aux = sym
 23160  		v.AddArg(x)
 23161  		v.AddArg(ptr)
 23162  		v.AddArg(mem)
 23163  		return true
 23164  	}
 23165  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 23166  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23167  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23168  	for {
 23169  		t := v.Type
 23170  		_ = v.Args[1]
 23171  		x := v.Args[0]
 23172  		g := v.Args[1]
 23173  		if g.Op != OpS390XMOVWZload {
 23174  			break
 23175  		}
 23176  		off := g.AuxInt
 23177  		sym := g.Aux
 23178  		_ = g.Args[1]
 23179  		ptr := g.Args[0]
 23180  		mem := g.Args[1]
 23181  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23182  			break
 23183  		}
 23184  		v.reset(OpS390XMULLWload)
 23185  		v.Type = t
 23186  		v.AuxInt = off
 23187  		v.Aux = sym
 23188  		v.AddArg(x)
 23189  		v.AddArg(ptr)
 23190  		v.AddArg(mem)
 23191  		return true
 23192  	}
 23193  	return false
 23194  }
 23195  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 23196  	b := v.Block
 23197  	_ = b
 23198  	// match: (MULLWconst [-1] x)
 23199  	// cond:
 23200  	// result: (NEGW x)
 23201  	for {
 23202  		if v.AuxInt != -1 {
 23203  			break
 23204  		}
 23205  		x := v.Args[0]
 23206  		v.reset(OpS390XNEGW)
 23207  		v.AddArg(x)
 23208  		return true
 23209  	}
 23210  	// match: (MULLWconst [0] _)
 23211  	// cond:
 23212  	// result: (MOVDconst [0])
 23213  	for {
 23214  		if v.AuxInt != 0 {
 23215  			break
 23216  		}
 23217  		v.reset(OpS390XMOVDconst)
 23218  		v.AuxInt = 0
 23219  		return true
 23220  	}
 23221  	// match: (MULLWconst [1] x)
 23222  	// cond:
 23223  	// result: x
 23224  	for {
 23225  		if v.AuxInt != 1 {
 23226  			break
 23227  		}
 23228  		x := v.Args[0]
 23229  		v.reset(OpCopy)
 23230  		v.Type = x.Type
 23231  		v.AddArg(x)
 23232  		return true
 23233  	}
 23234  	// match: (MULLWconst [c] x)
 23235  	// cond: isPowerOfTwo(c)
 23236  	// result: (SLWconst [log2(c)] x)
 23237  	for {
 23238  		c := v.AuxInt
 23239  		x := v.Args[0]
 23240  		if !(isPowerOfTwo(c)) {
 23241  			break
 23242  		}
 23243  		v.reset(OpS390XSLWconst)
 23244  		v.AuxInt = log2(c)
 23245  		v.AddArg(x)
 23246  		return true
 23247  	}
 23248  	// match: (MULLWconst [c] x)
 23249  	// cond: isPowerOfTwo(c+1) && c >= 15
 23250  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 23251  	for {
 23252  		c := v.AuxInt
 23253  		x := v.Args[0]
 23254  		if !(isPowerOfTwo(c+1) && c >= 15) {
 23255  			break
 23256  		}
 23257  		v.reset(OpS390XSUBW)
 23258  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 23259  		v0.AuxInt = log2(c + 1)
 23260  		v0.AddArg(x)
 23261  		v.AddArg(v0)
 23262  		v.AddArg(x)
 23263  		return true
 23264  	}
 23265  	// match: (MULLWconst [c] x)
 23266  	// cond: isPowerOfTwo(c-1) && c >= 17
 23267  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 23268  	for {
 23269  		c := v.AuxInt
 23270  		x := v.Args[0]
 23271  		if !(isPowerOfTwo(c-1) && c >= 17) {
 23272  			break
 23273  		}
 23274  		v.reset(OpS390XADDW)
 23275  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 23276  		v0.AuxInt = log2(c - 1)
 23277  		v0.AddArg(x)
 23278  		v.AddArg(v0)
 23279  		v.AddArg(x)
 23280  		return true
 23281  	}
 23282  	// match: (MULLWconst [c] (MOVDconst [d]))
 23283  	// cond:
 23284  	// result: (MOVDconst [int64(int32(c*d))])
 23285  	for {
 23286  		c := v.AuxInt
 23287  		v_0 := v.Args[0]
 23288  		if v_0.Op != OpS390XMOVDconst {
 23289  			break
 23290  		}
 23291  		d := v_0.AuxInt
 23292  		v.reset(OpS390XMOVDconst)
 23293  		v.AuxInt = int64(int32(c * d))
 23294  		return true
 23295  	}
 23296  	return false
 23297  }
 23298  func rewriteValueS390X_OpS390XMULLWload_0(v *Value) bool {
 23299  	// match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 23300  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 23301  	// result: (MULLWload [off1+off2] {sym} x ptr mem)
 23302  	for {
 23303  		off1 := v.AuxInt
 23304  		sym := v.Aux
 23305  		_ = v.Args[2]
 23306  		x := v.Args[0]
 23307  		v_1 := v.Args[1]
 23308  		if v_1.Op != OpS390XADDconst {
 23309  			break
 23310  		}
 23311  		off2 := v_1.AuxInt
 23312  		ptr := v_1.Args[0]
 23313  		mem := v.Args[2]
 23314  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 23315  			break
 23316  		}
 23317  		v.reset(OpS390XMULLWload)
 23318  		v.AuxInt = off1 + off2
 23319  		v.Aux = sym
 23320  		v.AddArg(x)
 23321  		v.AddArg(ptr)
 23322  		v.AddArg(mem)
 23323  		return true
 23324  	}
 23325  	// match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 23326  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 23327  	// result: (MULLWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 23328  	for {
 23329  		o1 := v.AuxInt
 23330  		s1 := v.Aux
 23331  		_ = v.Args[2]
 23332  		x := v.Args[0]
 23333  		v_1 := v.Args[1]
 23334  		if v_1.Op != OpS390XMOVDaddr {
 23335  			break
 23336  		}
 23337  		o2 := v_1.AuxInt
 23338  		s2 := v_1.Aux
 23339  		ptr := v_1.Args[0]
 23340  		mem := v.Args[2]
 23341  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 23342  			break
 23343  		}
 23344  		v.reset(OpS390XMULLWload)
 23345  		v.AuxInt = o1 + o2
 23346  		v.Aux = mergeSym(s1, s2)
 23347  		v.AddArg(x)
 23348  		v.AddArg(ptr)
 23349  		v.AddArg(mem)
 23350  		return true
 23351  	}
 23352  	return false
 23353  }
 23354  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 23355  	// match: (NEG (MOVDconst [c]))
 23356  	// cond:
 23357  	// result: (MOVDconst [-c])
 23358  	for {
 23359  		v_0 := v.Args[0]
 23360  		if v_0.Op != OpS390XMOVDconst {
 23361  			break
 23362  		}
 23363  		c := v_0.AuxInt
 23364  		v.reset(OpS390XMOVDconst)
 23365  		v.AuxInt = -c
 23366  		return true
 23367  	}
 23368  	// match: (NEG (ADDconst [c] (NEG x)))
 23369  	// cond: c != -(1<<31)
 23370  	// result: (ADDconst [-c] x)
 23371  	for {
 23372  		v_0 := v.Args[0]
 23373  		if v_0.Op != OpS390XADDconst {
 23374  			break
 23375  		}
 23376  		c := v_0.AuxInt
 23377  		v_0_0 := v_0.Args[0]
 23378  		if v_0_0.Op != OpS390XNEG {
 23379  			break
 23380  		}
 23381  		x := v_0_0.Args[0]
 23382  		if !(c != -(1 << 31)) {
 23383  			break
 23384  		}
 23385  		v.reset(OpS390XADDconst)
 23386  		v.AuxInt = -c
 23387  		v.AddArg(x)
 23388  		return true
 23389  	}
 23390  	return false
 23391  }
 23392  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 23393  	// match: (NEGW (MOVDconst [c]))
 23394  	// cond:
 23395  	// result: (MOVDconst [int64(int32(-c))])
 23396  	for {
 23397  		v_0 := v.Args[0]
 23398  		if v_0.Op != OpS390XMOVDconst {
 23399  			break
 23400  		}
 23401  		c := v_0.AuxInt
 23402  		v.reset(OpS390XMOVDconst)
 23403  		v.AuxInt = int64(int32(-c))
 23404  		return true
 23405  	}
 23406  	return false
 23407  }
 23408  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 23409  	b := v.Block
 23410  	_ = b
 23411  	typ := &b.Func.Config.Types
 23412  	_ = typ
 23413  	// match: (NOT x)
 23414  	// cond: true
 23415  	// result: (XOR (MOVDconst [-1]) x)
 23416  	for {
 23417  		x := v.Args[0]
 23418  		if !(true) {
 23419  			break
 23420  		}
 23421  		v.reset(OpS390XXOR)
 23422  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 23423  		v0.AuxInt = -1
 23424  		v.AddArg(v0)
 23425  		v.AddArg(x)
 23426  		return true
 23427  	}
 23428  	return false
 23429  }
 23430  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 23431  	// match: (NOTW x)
 23432  	// cond: true
 23433  	// result: (XORWconst [-1] x)
 23434  	for {
 23435  		x := v.Args[0]
 23436  		if !(true) {
 23437  			break
 23438  		}
 23439  		v.reset(OpS390XXORWconst)
 23440  		v.AuxInt = -1
 23441  		v.AddArg(x)
 23442  		return true
 23443  	}
 23444  	return false
 23445  }
 23446  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 23447  	b := v.Block
 23448  	_ = b
 23449  	// match: (OR x (MOVDconst [c]))
 23450  	// cond: isU32Bit(c)
 23451  	// result: (ORconst [c] x)
 23452  	for {
 23453  		_ = v.Args[1]
 23454  		x := v.Args[0]
 23455  		v_1 := v.Args[1]
 23456  		if v_1.Op != OpS390XMOVDconst {
 23457  			break
 23458  		}
 23459  		c := v_1.AuxInt
 23460  		if !(isU32Bit(c)) {
 23461  			break
 23462  		}
 23463  		v.reset(OpS390XORconst)
 23464  		v.AuxInt = c
 23465  		v.AddArg(x)
 23466  		return true
 23467  	}
 23468  	// match: (OR (MOVDconst [c]) x)
 23469  	// cond: isU32Bit(c)
 23470  	// result: (ORconst [c] x)
 23471  	for {
 23472  		_ = v.Args[1]
 23473  		v_0 := v.Args[0]
 23474  		if v_0.Op != OpS390XMOVDconst {
 23475  			break
 23476  		}
 23477  		c := v_0.AuxInt
 23478  		x := v.Args[1]
 23479  		if !(isU32Bit(c)) {
 23480  			break
 23481  		}
 23482  		v.reset(OpS390XORconst)
 23483  		v.AuxInt = c
 23484  		v.AddArg(x)
 23485  		return true
 23486  	}
 23487  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 23488  	// cond: d == 64-c
 23489  	// result: (RLLGconst [c] x)
 23490  	for {
 23491  		_ = v.Args[1]
 23492  		v_0 := v.Args[0]
 23493  		if v_0.Op != OpS390XSLDconst {
 23494  			break
 23495  		}
 23496  		c := v_0.AuxInt
 23497  		x := v_0.Args[0]
 23498  		v_1 := v.Args[1]
 23499  		if v_1.Op != OpS390XSRDconst {
 23500  			break
 23501  		}
 23502  		d := v_1.AuxInt
 23503  		if x != v_1.Args[0] {
 23504  			break
 23505  		}
 23506  		if !(d == 64-c) {
 23507  			break
 23508  		}
 23509  		v.reset(OpS390XRLLGconst)
 23510  		v.AuxInt = c
 23511  		v.AddArg(x)
 23512  		return true
 23513  	}
 23514  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 23515  	// cond: d == 64-c
 23516  	// result: (RLLGconst [c] x)
 23517  	for {
 23518  		_ = v.Args[1]
 23519  		v_0 := v.Args[0]
 23520  		if v_0.Op != OpS390XSRDconst {
 23521  			break
 23522  		}
 23523  		d := v_0.AuxInt
 23524  		x := v_0.Args[0]
 23525  		v_1 := v.Args[1]
 23526  		if v_1.Op != OpS390XSLDconst {
 23527  			break
 23528  		}
 23529  		c := v_1.AuxInt
 23530  		if x != v_1.Args[0] {
 23531  			break
 23532  		}
 23533  		if !(d == 64-c) {
 23534  			break
 23535  		}
 23536  		v.reset(OpS390XRLLGconst)
 23537  		v.AuxInt = c
 23538  		v.AddArg(x)
 23539  		return true
 23540  	}
 23541  	// match: (OR (MOVDconst [-1<<63]) (LGDR <t> x))
 23542  	// cond:
 23543  	// result: (LGDR <t> (LNDFR <x.Type> x))
 23544  	for {
 23545  		_ = v.Args[1]
 23546  		v_0 := v.Args[0]
 23547  		if v_0.Op != OpS390XMOVDconst {
 23548  			break
 23549  		}
 23550  		if v_0.AuxInt != -1<<63 {
 23551  			break
 23552  		}
 23553  		v_1 := v.Args[1]
 23554  		if v_1.Op != OpS390XLGDR {
 23555  			break
 23556  		}
 23557  		t := v_1.Type
 23558  		x := v_1.Args[0]
 23559  		v.reset(OpS390XLGDR)
 23560  		v.Type = t
 23561  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 23562  		v0.AddArg(x)
 23563  		v.AddArg(v0)
 23564  		return true
 23565  	}
 23566  	// match: (OR (LGDR <t> x) (MOVDconst [-1<<63]))
 23567  	// cond:
 23568  	// result: (LGDR <t> (LNDFR <x.Type> x))
 23569  	for {
 23570  		_ = v.Args[1]
 23571  		v_0 := v.Args[0]
 23572  		if v_0.Op != OpS390XLGDR {
 23573  			break
 23574  		}
 23575  		t := v_0.Type
 23576  		x := v_0.Args[0]
 23577  		v_1 := v.Args[1]
 23578  		if v_1.Op != OpS390XMOVDconst {
 23579  			break
 23580  		}
 23581  		if v_1.AuxInt != -1<<63 {
 23582  			break
 23583  		}
 23584  		v.reset(OpS390XLGDR)
 23585  		v.Type = t
 23586  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 23587  		v0.AddArg(x)
 23588  		v.AddArg(v0)
 23589  		return true
 23590  	}
 23591  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (LGDR (LPDFR <t> y)))
 23592  	// cond:
 23593  	// result: (LGDR (CPSDR <t> y x))
 23594  	for {
 23595  		_ = v.Args[1]
 23596  		v_0 := v.Args[0]
 23597  		if v_0.Op != OpS390XSLDconst {
 23598  			break
 23599  		}
 23600  		if v_0.AuxInt != 63 {
 23601  			break
 23602  		}
 23603  		v_0_0 := v_0.Args[0]
 23604  		if v_0_0.Op != OpS390XSRDconst {
 23605  			break
 23606  		}
 23607  		if v_0_0.AuxInt != 63 {
 23608  			break
 23609  		}
 23610  		v_0_0_0 := v_0_0.Args[0]
 23611  		if v_0_0_0.Op != OpS390XLGDR {
 23612  			break
 23613  		}
 23614  		x := v_0_0_0.Args[0]
 23615  		v_1 := v.Args[1]
 23616  		if v_1.Op != OpS390XLGDR {
 23617  			break
 23618  		}
 23619  		v_1_0 := v_1.Args[0]
 23620  		if v_1_0.Op != OpS390XLPDFR {
 23621  			break
 23622  		}
 23623  		t := v_1_0.Type
 23624  		y := v_1_0.Args[0]
 23625  		v.reset(OpS390XLGDR)
 23626  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 23627  		v0.AddArg(y)
 23628  		v0.AddArg(x)
 23629  		v.AddArg(v0)
 23630  		return true
 23631  	}
 23632  	// match: (OR (LGDR (LPDFR <t> y)) (SLDconst [63] (SRDconst [63] (LGDR x))))
 23633  	// cond:
 23634  	// result: (LGDR (CPSDR <t> y x))
 23635  	for {
 23636  		_ = v.Args[1]
 23637  		v_0 := v.Args[0]
 23638  		if v_0.Op != OpS390XLGDR {
 23639  			break
 23640  		}
 23641  		v_0_0 := v_0.Args[0]
 23642  		if v_0_0.Op != OpS390XLPDFR {
 23643  			break
 23644  		}
 23645  		t := v_0_0.Type
 23646  		y := v_0_0.Args[0]
 23647  		v_1 := v.Args[1]
 23648  		if v_1.Op != OpS390XSLDconst {
 23649  			break
 23650  		}
 23651  		if v_1.AuxInt != 63 {
 23652  			break
 23653  		}
 23654  		v_1_0 := v_1.Args[0]
 23655  		if v_1_0.Op != OpS390XSRDconst {
 23656  			break
 23657  		}
 23658  		if v_1_0.AuxInt != 63 {
 23659  			break
 23660  		}
 23661  		v_1_0_0 := v_1_0.Args[0]
 23662  		if v_1_0_0.Op != OpS390XLGDR {
 23663  			break
 23664  		}
 23665  		x := v_1_0_0.Args[0]
 23666  		v.reset(OpS390XLGDR)
 23667  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 23668  		v0.AddArg(y)
 23669  		v0.AddArg(x)
 23670  		v.AddArg(v0)
 23671  		return true
 23672  	}
 23673  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (MOVDconst [c]))
 23674  	// cond: c & -1<<63 == 0
 23675  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 23676  	for {
 23677  		_ = v.Args[1]
 23678  		v_0 := v.Args[0]
 23679  		if v_0.Op != OpS390XSLDconst {
 23680  			break
 23681  		}
 23682  		if v_0.AuxInt != 63 {
 23683  			break
 23684  		}
 23685  		v_0_0 := v_0.Args[0]
 23686  		if v_0_0.Op != OpS390XSRDconst {
 23687  			break
 23688  		}
 23689  		if v_0_0.AuxInt != 63 {
 23690  			break
 23691  		}
 23692  		v_0_0_0 := v_0_0.Args[0]
 23693  		if v_0_0_0.Op != OpS390XLGDR {
 23694  			break
 23695  		}
 23696  		x := v_0_0_0.Args[0]
 23697  		v_1 := v.Args[1]
 23698  		if v_1.Op != OpS390XMOVDconst {
 23699  			break
 23700  		}
 23701  		c := v_1.AuxInt
 23702  		if !(c&-1<<63 == 0) {
 23703  			break
 23704  		}
 23705  		v.reset(OpS390XLGDR)
 23706  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 23707  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 23708  		v1.AuxInt = c
 23709  		v0.AddArg(v1)
 23710  		v0.AddArg(x)
 23711  		v.AddArg(v0)
 23712  		return true
 23713  	}
 23714  	// match: (OR (MOVDconst [c]) (SLDconst [63] (SRDconst [63] (LGDR x))))
 23715  	// cond: c & -1<<63 == 0
 23716  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 23717  	for {
 23718  		_ = v.Args[1]
 23719  		v_0 := v.Args[0]
 23720  		if v_0.Op != OpS390XMOVDconst {
 23721  			break
 23722  		}
 23723  		c := v_0.AuxInt
 23724  		v_1 := v.Args[1]
 23725  		if v_1.Op != OpS390XSLDconst {
 23726  			break
 23727  		}
 23728  		if v_1.AuxInt != 63 {
 23729  			break
 23730  		}
 23731  		v_1_0 := v_1.Args[0]
 23732  		if v_1_0.Op != OpS390XSRDconst {
 23733  			break
 23734  		}
 23735  		if v_1_0.AuxInt != 63 {
 23736  			break
 23737  		}
 23738  		v_1_0_0 := v_1_0.Args[0]
 23739  		if v_1_0_0.Op != OpS390XLGDR {
 23740  			break
 23741  		}
 23742  		x := v_1_0_0.Args[0]
 23743  		if !(c&-1<<63 == 0) {
 23744  			break
 23745  		}
 23746  		v.reset(OpS390XLGDR)
 23747  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 23748  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 23749  		v1.AuxInt = c
 23750  		v0.AddArg(v1)
 23751  		v0.AddArg(x)
 23752  		v.AddArg(v0)
 23753  		return true
 23754  	}
 23755  	return false
 23756  }
 23757  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 23758  	b := v.Block
 23759  	_ = b
 23760  	typ := &b.Func.Config.Types
 23761  	_ = typ
 23762  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 23763  	// cond:
 23764  	// result: (MOVDconst [c|d])
 23765  	for {
 23766  		_ = v.Args[1]
 23767  		v_0 := v.Args[0]
 23768  		if v_0.Op != OpS390XMOVDconst {
 23769  			break
 23770  		}
 23771  		c := v_0.AuxInt
 23772  		v_1 := v.Args[1]
 23773  		if v_1.Op != OpS390XMOVDconst {
 23774  			break
 23775  		}
 23776  		d := v_1.AuxInt
 23777  		v.reset(OpS390XMOVDconst)
 23778  		v.AuxInt = c | d
 23779  		return true
 23780  	}
 23781  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 23782  	// cond:
 23783  	// result: (MOVDconst [c|d])
 23784  	for {
 23785  		_ = v.Args[1]
 23786  		v_0 := v.Args[0]
 23787  		if v_0.Op != OpS390XMOVDconst {
 23788  			break
 23789  		}
 23790  		d := v_0.AuxInt
 23791  		v_1 := v.Args[1]
 23792  		if v_1.Op != OpS390XMOVDconst {
 23793  			break
 23794  		}
 23795  		c := v_1.AuxInt
 23796  		v.reset(OpS390XMOVDconst)
 23797  		v.AuxInt = c | d
 23798  		return true
 23799  	}
 23800  	// match: (OR x x)
 23801  	// cond:
 23802  	// result: x
 23803  	for {
 23804  		_ = v.Args[1]
 23805  		x := v.Args[0]
 23806  		if x != v.Args[1] {
 23807  			break
 23808  		}
 23809  		v.reset(OpCopy)
 23810  		v.Type = x.Type
 23811  		v.AddArg(x)
 23812  		return true
 23813  	}
 23814  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 23815  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23816  	// result: (ORload <t> [off] {sym} x ptr mem)
 23817  	for {
 23818  		t := v.Type
 23819  		_ = v.Args[1]
 23820  		x := v.Args[0]
 23821  		g := v.Args[1]
 23822  		if g.Op != OpS390XMOVDload {
 23823  			break
 23824  		}
 23825  		off := g.AuxInt
 23826  		sym := g.Aux
 23827  		_ = g.Args[1]
 23828  		ptr := g.Args[0]
 23829  		mem := g.Args[1]
 23830  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23831  			break
 23832  		}
 23833  		v.reset(OpS390XORload)
 23834  		v.Type = t
 23835  		v.AuxInt = off
 23836  		v.Aux = sym
 23837  		v.AddArg(x)
 23838  		v.AddArg(ptr)
 23839  		v.AddArg(mem)
 23840  		return true
 23841  	}
 23842  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 23843  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23844  	// result: (ORload <t> [off] {sym} x ptr mem)
 23845  	for {
 23846  		t := v.Type
 23847  		_ = v.Args[1]
 23848  		g := v.Args[0]
 23849  		if g.Op != OpS390XMOVDload {
 23850  			break
 23851  		}
 23852  		off := g.AuxInt
 23853  		sym := g.Aux
 23854  		_ = g.Args[1]
 23855  		ptr := g.Args[0]
 23856  		mem := g.Args[1]
 23857  		x := v.Args[1]
 23858  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23859  			break
 23860  		}
 23861  		v.reset(OpS390XORload)
 23862  		v.Type = t
 23863  		v.AuxInt = off
 23864  		v.Aux = sym
 23865  		v.AddArg(x)
 23866  		v.AddArg(ptr)
 23867  		v.AddArg(mem)
 23868  		return true
 23869  	}
 23870  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 23871  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23872  	// result: (ORload <t> [off] {sym} x ptr mem)
 23873  	for {
 23874  		t := v.Type
 23875  		_ = v.Args[1]
 23876  		g := v.Args[0]
 23877  		if g.Op != OpS390XMOVDload {
 23878  			break
 23879  		}
 23880  		off := g.AuxInt
 23881  		sym := g.Aux
 23882  		_ = g.Args[1]
 23883  		ptr := g.Args[0]
 23884  		mem := g.Args[1]
 23885  		x := v.Args[1]
 23886  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23887  			break
 23888  		}
 23889  		v.reset(OpS390XORload)
 23890  		v.Type = t
 23891  		v.AuxInt = off
 23892  		v.Aux = sym
 23893  		v.AddArg(x)
 23894  		v.AddArg(ptr)
 23895  		v.AddArg(mem)
 23896  		return true
 23897  	}
 23898  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 23899  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 23900  	// result: (ORload <t> [off] {sym} x ptr mem)
 23901  	for {
 23902  		t := v.Type
 23903  		_ = v.Args[1]
 23904  		x := v.Args[0]
 23905  		g := v.Args[1]
 23906  		if g.Op != OpS390XMOVDload {
 23907  			break
 23908  		}
 23909  		off := g.AuxInt
 23910  		sym := g.Aux
 23911  		_ = g.Args[1]
 23912  		ptr := g.Args[0]
 23913  		mem := g.Args[1]
 23914  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 23915  			break
 23916  		}
 23917  		v.reset(OpS390XORload)
 23918  		v.Type = t
 23919  		v.AuxInt = off
 23920  		v.Aux = sym
 23921  		v.AddArg(x)
 23922  		v.AddArg(ptr)
 23923  		v.AddArg(mem)
 23924  		return true
 23925  	}
 23926  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 23927  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 23928  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 23929  	for {
 23930  		_ = v.Args[1]
 23931  		x1 := v.Args[0]
 23932  		if x1.Op != OpS390XMOVBZload {
 23933  			break
 23934  		}
 23935  		i1 := x1.AuxInt
 23936  		s := x1.Aux
 23937  		_ = x1.Args[1]
 23938  		p := x1.Args[0]
 23939  		mem := x1.Args[1]
 23940  		sh := v.Args[1]
 23941  		if sh.Op != OpS390XSLDconst {
 23942  			break
 23943  		}
 23944  		if sh.AuxInt != 8 {
 23945  			break
 23946  		}
 23947  		x0 := sh.Args[0]
 23948  		if x0.Op != OpS390XMOVBZload {
 23949  			break
 23950  		}
 23951  		i0 := x0.AuxInt
 23952  		if x0.Aux != s {
 23953  			break
 23954  		}
 23955  		_ = x0.Args[1]
 23956  		if p != x0.Args[0] {
 23957  			break
 23958  		}
 23959  		if mem != x0.Args[1] {
 23960  			break
 23961  		}
 23962  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 23963  			break
 23964  		}
 23965  		b = mergePoint(b, x0, x1)
 23966  		v0 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 23967  		v.reset(OpCopy)
 23968  		v.AddArg(v0)
 23969  		v0.AuxInt = i0
 23970  		v0.Aux = s
 23971  		v0.AddArg(p)
 23972  		v0.AddArg(mem)
 23973  		return true
 23974  	}
 23975  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 23976  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 23977  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 23978  	for {
 23979  		_ = v.Args[1]
 23980  		sh := v.Args[0]
 23981  		if sh.Op != OpS390XSLDconst {
 23982  			break
 23983  		}
 23984  		if sh.AuxInt != 8 {
 23985  			break
 23986  		}
 23987  		x0 := sh.Args[0]
 23988  		if x0.Op != OpS390XMOVBZload {
 23989  			break
 23990  		}
 23991  		i0 := x0.AuxInt
 23992  		s := x0.Aux
 23993  		_ = x0.Args[1]
 23994  		p := x0.Args[0]
 23995  		mem := x0.Args[1]
 23996  		x1 := v.Args[1]
 23997  		if x1.Op != OpS390XMOVBZload {
 23998  			break
 23999  		}
 24000  		i1 := x1.AuxInt
 24001  		if x1.Aux != s {
 24002  			break
 24003  		}
 24004  		_ = x1.Args[1]
 24005  		if p != x1.Args[0] {
 24006  			break
 24007  		}
 24008  		if mem != x1.Args[1] {
 24009  			break
 24010  		}
 24011  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24012  			break
 24013  		}
 24014  		b = mergePoint(b, x0, x1)
 24015  		v0 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 24016  		v.reset(OpCopy)
 24017  		v.AddArg(v0)
 24018  		v0.AuxInt = i0
 24019  		v0.Aux = s
 24020  		v0.AddArg(p)
 24021  		v0.AddArg(mem)
 24022  		return true
 24023  	}
 24024  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 24025  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24026  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 24027  	for {
 24028  		_ = v.Args[1]
 24029  		x1 := v.Args[0]
 24030  		if x1.Op != OpS390XMOVHZload {
 24031  			break
 24032  		}
 24033  		i1 := x1.AuxInt
 24034  		s := x1.Aux
 24035  		_ = x1.Args[1]
 24036  		p := x1.Args[0]
 24037  		mem := x1.Args[1]
 24038  		sh := v.Args[1]
 24039  		if sh.Op != OpS390XSLDconst {
 24040  			break
 24041  		}
 24042  		if sh.AuxInt != 16 {
 24043  			break
 24044  		}
 24045  		x0 := sh.Args[0]
 24046  		if x0.Op != OpS390XMOVHZload {
 24047  			break
 24048  		}
 24049  		i0 := x0.AuxInt
 24050  		if x0.Aux != s {
 24051  			break
 24052  		}
 24053  		_ = x0.Args[1]
 24054  		if p != x0.Args[0] {
 24055  			break
 24056  		}
 24057  		if mem != x0.Args[1] {
 24058  			break
 24059  		}
 24060  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24061  			break
 24062  		}
 24063  		b = mergePoint(b, x0, x1)
 24064  		v0 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
 24065  		v.reset(OpCopy)
 24066  		v.AddArg(v0)
 24067  		v0.AuxInt = i0
 24068  		v0.Aux = s
 24069  		v0.AddArg(p)
 24070  		v0.AddArg(mem)
 24071  		return true
 24072  	}
 24073  	return false
 24074  }
 24075  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 24076  	b := v.Block
 24077  	_ = b
 24078  	typ := &b.Func.Config.Types
 24079  	_ = typ
 24080  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 24081  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24082  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 24083  	for {
 24084  		_ = v.Args[1]
 24085  		sh := v.Args[0]
 24086  		if sh.Op != OpS390XSLDconst {
 24087  			break
 24088  		}
 24089  		if sh.AuxInt != 16 {
 24090  			break
 24091  		}
 24092  		x0 := sh.Args[0]
 24093  		if x0.Op != OpS390XMOVHZload {
 24094  			break
 24095  		}
 24096  		i0 := x0.AuxInt
 24097  		s := x0.Aux
 24098  		_ = x0.Args[1]
 24099  		p := x0.Args[0]
 24100  		mem := x0.Args[1]
 24101  		x1 := v.Args[1]
 24102  		if x1.Op != OpS390XMOVHZload {
 24103  			break
 24104  		}
 24105  		i1 := x1.AuxInt
 24106  		if x1.Aux != s {
 24107  			break
 24108  		}
 24109  		_ = x1.Args[1]
 24110  		if p != x1.Args[0] {
 24111  			break
 24112  		}
 24113  		if mem != x1.Args[1] {
 24114  			break
 24115  		}
 24116  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24117  			break
 24118  		}
 24119  		b = mergePoint(b, x0, x1)
 24120  		v0 := b.NewValue0(x1.Pos, OpS390XMOVWZload, typ.UInt32)
 24121  		v.reset(OpCopy)
 24122  		v.AddArg(v0)
 24123  		v0.AuxInt = i0
 24124  		v0.Aux = s
 24125  		v0.AddArg(p)
 24126  		v0.AddArg(mem)
 24127  		return true
 24128  	}
 24129  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 24130  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24131  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 24132  	for {
 24133  		_ = v.Args[1]
 24134  		x1 := v.Args[0]
 24135  		if x1.Op != OpS390XMOVWZload {
 24136  			break
 24137  		}
 24138  		i1 := x1.AuxInt
 24139  		s := x1.Aux
 24140  		_ = x1.Args[1]
 24141  		p := x1.Args[0]
 24142  		mem := x1.Args[1]
 24143  		sh := v.Args[1]
 24144  		if sh.Op != OpS390XSLDconst {
 24145  			break
 24146  		}
 24147  		if sh.AuxInt != 32 {
 24148  			break
 24149  		}
 24150  		x0 := sh.Args[0]
 24151  		if x0.Op != OpS390XMOVWZload {
 24152  			break
 24153  		}
 24154  		i0 := x0.AuxInt
 24155  		if x0.Aux != s {
 24156  			break
 24157  		}
 24158  		_ = x0.Args[1]
 24159  		if p != x0.Args[0] {
 24160  			break
 24161  		}
 24162  		if mem != x0.Args[1] {
 24163  			break
 24164  		}
 24165  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24166  			break
 24167  		}
 24168  		b = mergePoint(b, x0, x1)
 24169  		v0 := b.NewValue0(x0.Pos, OpS390XMOVDload, typ.UInt64)
 24170  		v.reset(OpCopy)
 24171  		v.AddArg(v0)
 24172  		v0.AuxInt = i0
 24173  		v0.Aux = s
 24174  		v0.AddArg(p)
 24175  		v0.AddArg(mem)
 24176  		return true
 24177  	}
 24178  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 24179  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24180  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 24181  	for {
 24182  		_ = v.Args[1]
 24183  		sh := v.Args[0]
 24184  		if sh.Op != OpS390XSLDconst {
 24185  			break
 24186  		}
 24187  		if sh.AuxInt != 32 {
 24188  			break
 24189  		}
 24190  		x0 := sh.Args[0]
 24191  		if x0.Op != OpS390XMOVWZload {
 24192  			break
 24193  		}
 24194  		i0 := x0.AuxInt
 24195  		s := x0.Aux
 24196  		_ = x0.Args[1]
 24197  		p := x0.Args[0]
 24198  		mem := x0.Args[1]
 24199  		x1 := v.Args[1]
 24200  		if x1.Op != OpS390XMOVWZload {
 24201  			break
 24202  		}
 24203  		i1 := x1.AuxInt
 24204  		if x1.Aux != s {
 24205  			break
 24206  		}
 24207  		_ = x1.Args[1]
 24208  		if p != x1.Args[0] {
 24209  			break
 24210  		}
 24211  		if mem != x1.Args[1] {
 24212  			break
 24213  		}
 24214  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24215  			break
 24216  		}
 24217  		b = mergePoint(b, x0, x1)
 24218  		v0 := b.NewValue0(x1.Pos, OpS390XMOVDload, typ.UInt64)
 24219  		v.reset(OpCopy)
 24220  		v.AddArg(v0)
 24221  		v0.AuxInt = i0
 24222  		v0.Aux = s
 24223  		v0.AddArg(p)
 24224  		v0.AddArg(mem)
 24225  		return true
 24226  	}
 24227  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 24228  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24229  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24230  	for {
 24231  		_ = v.Args[1]
 24232  		s0 := v.Args[0]
 24233  		if s0.Op != OpS390XSLDconst {
 24234  			break
 24235  		}
 24236  		j0 := s0.AuxInt
 24237  		x0 := s0.Args[0]
 24238  		if x0.Op != OpS390XMOVBZload {
 24239  			break
 24240  		}
 24241  		i0 := x0.AuxInt
 24242  		s := x0.Aux
 24243  		_ = x0.Args[1]
 24244  		p := x0.Args[0]
 24245  		mem := x0.Args[1]
 24246  		or := v.Args[1]
 24247  		if or.Op != OpS390XOR {
 24248  			break
 24249  		}
 24250  		_ = or.Args[1]
 24251  		s1 := or.Args[0]
 24252  		if s1.Op != OpS390XSLDconst {
 24253  			break
 24254  		}
 24255  		j1 := s1.AuxInt
 24256  		x1 := s1.Args[0]
 24257  		if x1.Op != OpS390XMOVBZload {
 24258  			break
 24259  		}
 24260  		i1 := x1.AuxInt
 24261  		if x1.Aux != s {
 24262  			break
 24263  		}
 24264  		_ = x1.Args[1]
 24265  		if p != x1.Args[0] {
 24266  			break
 24267  		}
 24268  		if mem != x1.Args[1] {
 24269  			break
 24270  		}
 24271  		y := or.Args[1]
 24272  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24273  			break
 24274  		}
 24275  		b = mergePoint(b, x0, x1)
 24276  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 24277  		v.reset(OpCopy)
 24278  		v.AddArg(v0)
 24279  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 24280  		v1.AuxInt = j1
 24281  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 24282  		v2.AuxInt = i0
 24283  		v2.Aux = s
 24284  		v2.AddArg(p)
 24285  		v2.AddArg(mem)
 24286  		v1.AddArg(v2)
 24287  		v0.AddArg(v1)
 24288  		v0.AddArg(y)
 24289  		return true
 24290  	}
 24291  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 24292  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24293  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24294  	for {
 24295  		_ = v.Args[1]
 24296  		s0 := v.Args[0]
 24297  		if s0.Op != OpS390XSLDconst {
 24298  			break
 24299  		}
 24300  		j0 := s0.AuxInt
 24301  		x0 := s0.Args[0]
 24302  		if x0.Op != OpS390XMOVBZload {
 24303  			break
 24304  		}
 24305  		i0 := x0.AuxInt
 24306  		s := x0.Aux
 24307  		_ = x0.Args[1]
 24308  		p := x0.Args[0]
 24309  		mem := x0.Args[1]
 24310  		or := v.Args[1]
 24311  		if or.Op != OpS390XOR {
 24312  			break
 24313  		}
 24314  		_ = or.Args[1]
 24315  		y := or.Args[0]
 24316  		s1 := or.Args[1]
 24317  		if s1.Op != OpS390XSLDconst {
 24318  			break
 24319  		}
 24320  		j1 := s1.AuxInt
 24321  		x1 := s1.Args[0]
 24322  		if x1.Op != OpS390XMOVBZload {
 24323  			break
 24324  		}
 24325  		i1 := x1.AuxInt
 24326  		if x1.Aux != s {
 24327  			break
 24328  		}
 24329  		_ = x1.Args[1]
 24330  		if p != x1.Args[0] {
 24331  			break
 24332  		}
 24333  		if mem != x1.Args[1] {
 24334  			break
 24335  		}
 24336  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24337  			break
 24338  		}
 24339  		b = mergePoint(b, x0, x1)
 24340  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 24341  		v.reset(OpCopy)
 24342  		v.AddArg(v0)
 24343  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 24344  		v1.AuxInt = j1
 24345  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 24346  		v2.AuxInt = i0
 24347  		v2.Aux = s
 24348  		v2.AddArg(p)
 24349  		v2.AddArg(mem)
 24350  		v1.AddArg(v2)
 24351  		v0.AddArg(v1)
 24352  		v0.AddArg(y)
 24353  		return true
 24354  	}
 24355  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 24356  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24357  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24358  	for {
 24359  		_ = v.Args[1]
 24360  		or := v.Args[0]
 24361  		if or.Op != OpS390XOR {
 24362  			break
 24363  		}
 24364  		_ = or.Args[1]
 24365  		s1 := or.Args[0]
 24366  		if s1.Op != OpS390XSLDconst {
 24367  			break
 24368  		}
 24369  		j1 := s1.AuxInt
 24370  		x1 := s1.Args[0]
 24371  		if x1.Op != OpS390XMOVBZload {
 24372  			break
 24373  		}
 24374  		i1 := x1.AuxInt
 24375  		s := x1.Aux
 24376  		_ = x1.Args[1]
 24377  		p := x1.Args[0]
 24378  		mem := x1.Args[1]
 24379  		y := or.Args[1]
 24380  		s0 := v.Args[1]
 24381  		if s0.Op != OpS390XSLDconst {
 24382  			break
 24383  		}
 24384  		j0 := s0.AuxInt
 24385  		x0 := s0.Args[0]
 24386  		if x0.Op != OpS390XMOVBZload {
 24387  			break
 24388  		}
 24389  		i0 := x0.AuxInt
 24390  		if x0.Aux != s {
 24391  			break
 24392  		}
 24393  		_ = x0.Args[1]
 24394  		if p != x0.Args[0] {
 24395  			break
 24396  		}
 24397  		if mem != x0.Args[1] {
 24398  			break
 24399  		}
 24400  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24401  			break
 24402  		}
 24403  		b = mergePoint(b, x0, x1)
 24404  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 24405  		v.reset(OpCopy)
 24406  		v.AddArg(v0)
 24407  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 24408  		v1.AuxInt = j1
 24409  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 24410  		v2.AuxInt = i0
 24411  		v2.Aux = s
 24412  		v2.AddArg(p)
 24413  		v2.AddArg(mem)
 24414  		v1.AddArg(v2)
 24415  		v0.AddArg(v1)
 24416  		v0.AddArg(y)
 24417  		return true
 24418  	}
 24419  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 24420  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24421  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24422  	for {
 24423  		_ = v.Args[1]
 24424  		or := v.Args[0]
 24425  		if or.Op != OpS390XOR {
 24426  			break
 24427  		}
 24428  		_ = or.Args[1]
 24429  		y := or.Args[0]
 24430  		s1 := or.Args[1]
 24431  		if s1.Op != OpS390XSLDconst {
 24432  			break
 24433  		}
 24434  		j1 := s1.AuxInt
 24435  		x1 := s1.Args[0]
 24436  		if x1.Op != OpS390XMOVBZload {
 24437  			break
 24438  		}
 24439  		i1 := x1.AuxInt
 24440  		s := x1.Aux
 24441  		_ = x1.Args[1]
 24442  		p := x1.Args[0]
 24443  		mem := x1.Args[1]
 24444  		s0 := v.Args[1]
 24445  		if s0.Op != OpS390XSLDconst {
 24446  			break
 24447  		}
 24448  		j0 := s0.AuxInt
 24449  		x0 := s0.Args[0]
 24450  		if x0.Op != OpS390XMOVBZload {
 24451  			break
 24452  		}
 24453  		i0 := x0.AuxInt
 24454  		if x0.Aux != s {
 24455  			break
 24456  		}
 24457  		_ = x0.Args[1]
 24458  		if p != x0.Args[0] {
 24459  			break
 24460  		}
 24461  		if mem != x0.Args[1] {
 24462  			break
 24463  		}
 24464  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24465  			break
 24466  		}
 24467  		b = mergePoint(b, x0, x1)
 24468  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 24469  		v.reset(OpCopy)
 24470  		v.AddArg(v0)
 24471  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 24472  		v1.AuxInt = j1
 24473  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 24474  		v2.AuxInt = i0
 24475  		v2.Aux = s
 24476  		v2.AddArg(p)
 24477  		v2.AddArg(mem)
 24478  		v1.AddArg(v2)
 24479  		v0.AddArg(v1)
 24480  		v0.AddArg(y)
 24481  		return true
 24482  	}
 24483  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 24484  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24485  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24486  	for {
 24487  		_ = v.Args[1]
 24488  		s0 := v.Args[0]
 24489  		if s0.Op != OpS390XSLDconst {
 24490  			break
 24491  		}
 24492  		j0 := s0.AuxInt
 24493  		x0 := s0.Args[0]
 24494  		if x0.Op != OpS390XMOVHZload {
 24495  			break
 24496  		}
 24497  		i0 := x0.AuxInt
 24498  		s := x0.Aux
 24499  		_ = x0.Args[1]
 24500  		p := x0.Args[0]
 24501  		mem := x0.Args[1]
 24502  		or := v.Args[1]
 24503  		if or.Op != OpS390XOR {
 24504  			break
 24505  		}
 24506  		_ = or.Args[1]
 24507  		s1 := or.Args[0]
 24508  		if s1.Op != OpS390XSLDconst {
 24509  			break
 24510  		}
 24511  		j1 := s1.AuxInt
 24512  		x1 := s1.Args[0]
 24513  		if x1.Op != OpS390XMOVHZload {
 24514  			break
 24515  		}
 24516  		i1 := x1.AuxInt
 24517  		if x1.Aux != s {
 24518  			break
 24519  		}
 24520  		_ = x1.Args[1]
 24521  		if p != x1.Args[0] {
 24522  			break
 24523  		}
 24524  		if mem != x1.Args[1] {
 24525  			break
 24526  		}
 24527  		y := or.Args[1]
 24528  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24529  			break
 24530  		}
 24531  		b = mergePoint(b, x0, x1)
 24532  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 24533  		v.reset(OpCopy)
 24534  		v.AddArg(v0)
 24535  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 24536  		v1.AuxInt = j1
 24537  		v2 := b.NewValue0(x1.Pos, OpS390XMOVWZload, typ.UInt32)
 24538  		v2.AuxInt = i0
 24539  		v2.Aux = s
 24540  		v2.AddArg(p)
 24541  		v2.AddArg(mem)
 24542  		v1.AddArg(v2)
 24543  		v0.AddArg(v1)
 24544  		v0.AddArg(y)
 24545  		return true
 24546  	}
 24547  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 24548  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24549  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24550  	for {
 24551  		_ = v.Args[1]
 24552  		s0 := v.Args[0]
 24553  		if s0.Op != OpS390XSLDconst {
 24554  			break
 24555  		}
 24556  		j0 := s0.AuxInt
 24557  		x0 := s0.Args[0]
 24558  		if x0.Op != OpS390XMOVHZload {
 24559  			break
 24560  		}
 24561  		i0 := x0.AuxInt
 24562  		s := x0.Aux
 24563  		_ = x0.Args[1]
 24564  		p := x0.Args[0]
 24565  		mem := x0.Args[1]
 24566  		or := v.Args[1]
 24567  		if or.Op != OpS390XOR {
 24568  			break
 24569  		}
 24570  		_ = or.Args[1]
 24571  		y := or.Args[0]
 24572  		s1 := or.Args[1]
 24573  		if s1.Op != OpS390XSLDconst {
 24574  			break
 24575  		}
 24576  		j1 := s1.AuxInt
 24577  		x1 := s1.Args[0]
 24578  		if x1.Op != OpS390XMOVHZload {
 24579  			break
 24580  		}
 24581  		i1 := x1.AuxInt
 24582  		if x1.Aux != s {
 24583  			break
 24584  		}
 24585  		_ = x1.Args[1]
 24586  		if p != x1.Args[0] {
 24587  			break
 24588  		}
 24589  		if mem != x1.Args[1] {
 24590  			break
 24591  		}
 24592  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24593  			break
 24594  		}
 24595  		b = mergePoint(b, x0, x1)
 24596  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 24597  		v.reset(OpCopy)
 24598  		v.AddArg(v0)
 24599  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 24600  		v1.AuxInt = j1
 24601  		v2 := b.NewValue0(x1.Pos, OpS390XMOVWZload, typ.UInt32)
 24602  		v2.AuxInt = i0
 24603  		v2.Aux = s
 24604  		v2.AddArg(p)
 24605  		v2.AddArg(mem)
 24606  		v1.AddArg(v2)
 24607  		v0.AddArg(v1)
 24608  		v0.AddArg(y)
 24609  		return true
 24610  	}
 24611  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 24612  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24613  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24614  	for {
 24615  		_ = v.Args[1]
 24616  		or := v.Args[0]
 24617  		if or.Op != OpS390XOR {
 24618  			break
 24619  		}
 24620  		_ = or.Args[1]
 24621  		s1 := or.Args[0]
 24622  		if s1.Op != OpS390XSLDconst {
 24623  			break
 24624  		}
 24625  		j1 := s1.AuxInt
 24626  		x1 := s1.Args[0]
 24627  		if x1.Op != OpS390XMOVHZload {
 24628  			break
 24629  		}
 24630  		i1 := x1.AuxInt
 24631  		s := x1.Aux
 24632  		_ = x1.Args[1]
 24633  		p := x1.Args[0]
 24634  		mem := x1.Args[1]
 24635  		y := or.Args[1]
 24636  		s0 := v.Args[1]
 24637  		if s0.Op != OpS390XSLDconst {
 24638  			break
 24639  		}
 24640  		j0 := s0.AuxInt
 24641  		x0 := s0.Args[0]
 24642  		if x0.Op != OpS390XMOVHZload {
 24643  			break
 24644  		}
 24645  		i0 := x0.AuxInt
 24646  		if x0.Aux != s {
 24647  			break
 24648  		}
 24649  		_ = x0.Args[1]
 24650  		if p != x0.Args[0] {
 24651  			break
 24652  		}
 24653  		if mem != x0.Args[1] {
 24654  			break
 24655  		}
 24656  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24657  			break
 24658  		}
 24659  		b = mergePoint(b, x0, x1)
 24660  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 24661  		v.reset(OpCopy)
 24662  		v.AddArg(v0)
 24663  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 24664  		v1.AuxInt = j1
 24665  		v2 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
 24666  		v2.AuxInt = i0
 24667  		v2.Aux = s
 24668  		v2.AddArg(p)
 24669  		v2.AddArg(mem)
 24670  		v1.AddArg(v2)
 24671  		v0.AddArg(v1)
 24672  		v0.AddArg(y)
 24673  		return true
 24674  	}
 24675  	return false
 24676  }
 24677  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 24678  	b := v.Block
 24679  	_ = b
 24680  	typ := &b.Func.Config.Types
 24681  	_ = typ
 24682  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 24683  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 24684  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24685  	for {
 24686  		_ = v.Args[1]
 24687  		or := v.Args[0]
 24688  		if or.Op != OpS390XOR {
 24689  			break
 24690  		}
 24691  		_ = or.Args[1]
 24692  		y := or.Args[0]
 24693  		s1 := or.Args[1]
 24694  		if s1.Op != OpS390XSLDconst {
 24695  			break
 24696  		}
 24697  		j1 := s1.AuxInt
 24698  		x1 := s1.Args[0]
 24699  		if x1.Op != OpS390XMOVHZload {
 24700  			break
 24701  		}
 24702  		i1 := x1.AuxInt
 24703  		s := x1.Aux
 24704  		_ = x1.Args[1]
 24705  		p := x1.Args[0]
 24706  		mem := x1.Args[1]
 24707  		s0 := v.Args[1]
 24708  		if s0.Op != OpS390XSLDconst {
 24709  			break
 24710  		}
 24711  		j0 := s0.AuxInt
 24712  		x0 := s0.Args[0]
 24713  		if x0.Op != OpS390XMOVHZload {
 24714  			break
 24715  		}
 24716  		i0 := x0.AuxInt
 24717  		if x0.Aux != s {
 24718  			break
 24719  		}
 24720  		_ = x0.Args[1]
 24721  		if p != x0.Args[0] {
 24722  			break
 24723  		}
 24724  		if mem != x0.Args[1] {
 24725  			break
 24726  		}
 24727  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 24728  			break
 24729  		}
 24730  		b = mergePoint(b, x0, x1)
 24731  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 24732  		v.reset(OpCopy)
 24733  		v.AddArg(v0)
 24734  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 24735  		v1.AuxInt = j1
 24736  		v2 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
 24737  		v2.AuxInt = i0
 24738  		v2.Aux = s
 24739  		v2.AddArg(p)
 24740  		v2.AddArg(mem)
 24741  		v1.AddArg(v2)
 24742  		v0.AddArg(v1)
 24743  		v0.AddArg(y)
 24744  		return true
 24745  	}
 24746  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 24747  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24748  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24749  	for {
 24750  		_ = v.Args[1]
 24751  		x1 := v.Args[0]
 24752  		if x1.Op != OpS390XMOVBZloadidx {
 24753  			break
 24754  		}
 24755  		i1 := x1.AuxInt
 24756  		s := x1.Aux
 24757  		_ = x1.Args[2]
 24758  		p := x1.Args[0]
 24759  		idx := x1.Args[1]
 24760  		mem := x1.Args[2]
 24761  		sh := v.Args[1]
 24762  		if sh.Op != OpS390XSLDconst {
 24763  			break
 24764  		}
 24765  		if sh.AuxInt != 8 {
 24766  			break
 24767  		}
 24768  		x0 := sh.Args[0]
 24769  		if x0.Op != OpS390XMOVBZloadidx {
 24770  			break
 24771  		}
 24772  		i0 := x0.AuxInt
 24773  		if x0.Aux != s {
 24774  			break
 24775  		}
 24776  		_ = x0.Args[2]
 24777  		if p != x0.Args[0] {
 24778  			break
 24779  		}
 24780  		if idx != x0.Args[1] {
 24781  			break
 24782  		}
 24783  		if mem != x0.Args[2] {
 24784  			break
 24785  		}
 24786  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24787  			break
 24788  		}
 24789  		b = mergePoint(b, x0, x1)
 24790  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24791  		v.reset(OpCopy)
 24792  		v.AddArg(v0)
 24793  		v0.AuxInt = i0
 24794  		v0.Aux = s
 24795  		v0.AddArg(p)
 24796  		v0.AddArg(idx)
 24797  		v0.AddArg(mem)
 24798  		return true
 24799  	}
 24800  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 24801  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24802  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24803  	for {
 24804  		_ = v.Args[1]
 24805  		x1 := v.Args[0]
 24806  		if x1.Op != OpS390XMOVBZloadidx {
 24807  			break
 24808  		}
 24809  		i1 := x1.AuxInt
 24810  		s := x1.Aux
 24811  		_ = x1.Args[2]
 24812  		idx := x1.Args[0]
 24813  		p := x1.Args[1]
 24814  		mem := x1.Args[2]
 24815  		sh := v.Args[1]
 24816  		if sh.Op != OpS390XSLDconst {
 24817  			break
 24818  		}
 24819  		if sh.AuxInt != 8 {
 24820  			break
 24821  		}
 24822  		x0 := sh.Args[0]
 24823  		if x0.Op != OpS390XMOVBZloadidx {
 24824  			break
 24825  		}
 24826  		i0 := x0.AuxInt
 24827  		if x0.Aux != s {
 24828  			break
 24829  		}
 24830  		_ = x0.Args[2]
 24831  		if p != x0.Args[0] {
 24832  			break
 24833  		}
 24834  		if idx != x0.Args[1] {
 24835  			break
 24836  		}
 24837  		if mem != x0.Args[2] {
 24838  			break
 24839  		}
 24840  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24841  			break
 24842  		}
 24843  		b = mergePoint(b, x0, x1)
 24844  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24845  		v.reset(OpCopy)
 24846  		v.AddArg(v0)
 24847  		v0.AuxInt = i0
 24848  		v0.Aux = s
 24849  		v0.AddArg(p)
 24850  		v0.AddArg(idx)
 24851  		v0.AddArg(mem)
 24852  		return true
 24853  	}
 24854  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 24855  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24856  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24857  	for {
 24858  		_ = v.Args[1]
 24859  		x1 := v.Args[0]
 24860  		if x1.Op != OpS390XMOVBZloadidx {
 24861  			break
 24862  		}
 24863  		i1 := x1.AuxInt
 24864  		s := x1.Aux
 24865  		_ = x1.Args[2]
 24866  		p := x1.Args[0]
 24867  		idx := x1.Args[1]
 24868  		mem := x1.Args[2]
 24869  		sh := v.Args[1]
 24870  		if sh.Op != OpS390XSLDconst {
 24871  			break
 24872  		}
 24873  		if sh.AuxInt != 8 {
 24874  			break
 24875  		}
 24876  		x0 := sh.Args[0]
 24877  		if x0.Op != OpS390XMOVBZloadidx {
 24878  			break
 24879  		}
 24880  		i0 := x0.AuxInt
 24881  		if x0.Aux != s {
 24882  			break
 24883  		}
 24884  		_ = x0.Args[2]
 24885  		if idx != x0.Args[0] {
 24886  			break
 24887  		}
 24888  		if p != x0.Args[1] {
 24889  			break
 24890  		}
 24891  		if mem != x0.Args[2] {
 24892  			break
 24893  		}
 24894  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24895  			break
 24896  		}
 24897  		b = mergePoint(b, x0, x1)
 24898  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24899  		v.reset(OpCopy)
 24900  		v.AddArg(v0)
 24901  		v0.AuxInt = i0
 24902  		v0.Aux = s
 24903  		v0.AddArg(p)
 24904  		v0.AddArg(idx)
 24905  		v0.AddArg(mem)
 24906  		return true
 24907  	}
 24908  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 24909  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24910  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24911  	for {
 24912  		_ = v.Args[1]
 24913  		x1 := v.Args[0]
 24914  		if x1.Op != OpS390XMOVBZloadidx {
 24915  			break
 24916  		}
 24917  		i1 := x1.AuxInt
 24918  		s := x1.Aux
 24919  		_ = x1.Args[2]
 24920  		idx := x1.Args[0]
 24921  		p := x1.Args[1]
 24922  		mem := x1.Args[2]
 24923  		sh := v.Args[1]
 24924  		if sh.Op != OpS390XSLDconst {
 24925  			break
 24926  		}
 24927  		if sh.AuxInt != 8 {
 24928  			break
 24929  		}
 24930  		x0 := sh.Args[0]
 24931  		if x0.Op != OpS390XMOVBZloadidx {
 24932  			break
 24933  		}
 24934  		i0 := x0.AuxInt
 24935  		if x0.Aux != s {
 24936  			break
 24937  		}
 24938  		_ = x0.Args[2]
 24939  		if idx != x0.Args[0] {
 24940  			break
 24941  		}
 24942  		if p != x0.Args[1] {
 24943  			break
 24944  		}
 24945  		if mem != x0.Args[2] {
 24946  			break
 24947  		}
 24948  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 24949  			break
 24950  		}
 24951  		b = mergePoint(b, x0, x1)
 24952  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24953  		v.reset(OpCopy)
 24954  		v.AddArg(v0)
 24955  		v0.AuxInt = i0
 24956  		v0.Aux = s
 24957  		v0.AddArg(p)
 24958  		v0.AddArg(idx)
 24959  		v0.AddArg(mem)
 24960  		return true
 24961  	}
 24962  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 24963  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24964  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24965  	for {
 24966  		_ = v.Args[1]
 24967  		sh := v.Args[0]
 24968  		if sh.Op != OpS390XSLDconst {
 24969  			break
 24970  		}
 24971  		if sh.AuxInt != 8 {
 24972  			break
 24973  		}
 24974  		x0 := sh.Args[0]
 24975  		if x0.Op != OpS390XMOVBZloadidx {
 24976  			break
 24977  		}
 24978  		i0 := x0.AuxInt
 24979  		s := x0.Aux
 24980  		_ = x0.Args[2]
 24981  		p := x0.Args[0]
 24982  		idx := x0.Args[1]
 24983  		mem := x0.Args[2]
 24984  		x1 := v.Args[1]
 24985  		if x1.Op != OpS390XMOVBZloadidx {
 24986  			break
 24987  		}
 24988  		i1 := x1.AuxInt
 24989  		if x1.Aux != s {
 24990  			break
 24991  		}
 24992  		_ = x1.Args[2]
 24993  		if p != x1.Args[0] {
 24994  			break
 24995  		}
 24996  		if idx != x1.Args[1] {
 24997  			break
 24998  		}
 24999  		if mem != x1.Args[2] {
 25000  			break
 25001  		}
 25002  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25003  			break
 25004  		}
 25005  		b = mergePoint(b, x0, x1)
 25006  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25007  		v.reset(OpCopy)
 25008  		v.AddArg(v0)
 25009  		v0.AuxInt = i0
 25010  		v0.Aux = s
 25011  		v0.AddArg(p)
 25012  		v0.AddArg(idx)
 25013  		v0.AddArg(mem)
 25014  		return true
 25015  	}
 25016  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 25017  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25018  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25019  	for {
 25020  		_ = v.Args[1]
 25021  		sh := v.Args[0]
 25022  		if sh.Op != OpS390XSLDconst {
 25023  			break
 25024  		}
 25025  		if sh.AuxInt != 8 {
 25026  			break
 25027  		}
 25028  		x0 := sh.Args[0]
 25029  		if x0.Op != OpS390XMOVBZloadidx {
 25030  			break
 25031  		}
 25032  		i0 := x0.AuxInt
 25033  		s := x0.Aux
 25034  		_ = x0.Args[2]
 25035  		idx := x0.Args[0]
 25036  		p := x0.Args[1]
 25037  		mem := x0.Args[2]
 25038  		x1 := v.Args[1]
 25039  		if x1.Op != OpS390XMOVBZloadidx {
 25040  			break
 25041  		}
 25042  		i1 := x1.AuxInt
 25043  		if x1.Aux != s {
 25044  			break
 25045  		}
 25046  		_ = x1.Args[2]
 25047  		if p != x1.Args[0] {
 25048  			break
 25049  		}
 25050  		if idx != x1.Args[1] {
 25051  			break
 25052  		}
 25053  		if mem != x1.Args[2] {
 25054  			break
 25055  		}
 25056  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25057  			break
 25058  		}
 25059  		b = mergePoint(b, x0, x1)
 25060  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25061  		v.reset(OpCopy)
 25062  		v.AddArg(v0)
 25063  		v0.AuxInt = i0
 25064  		v0.Aux = s
 25065  		v0.AddArg(p)
 25066  		v0.AddArg(idx)
 25067  		v0.AddArg(mem)
 25068  		return true
 25069  	}
 25070  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 25071  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25072  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25073  	for {
 25074  		_ = v.Args[1]
 25075  		sh := v.Args[0]
 25076  		if sh.Op != OpS390XSLDconst {
 25077  			break
 25078  		}
 25079  		if sh.AuxInt != 8 {
 25080  			break
 25081  		}
 25082  		x0 := sh.Args[0]
 25083  		if x0.Op != OpS390XMOVBZloadidx {
 25084  			break
 25085  		}
 25086  		i0 := x0.AuxInt
 25087  		s := x0.Aux
 25088  		_ = x0.Args[2]
 25089  		p := x0.Args[0]
 25090  		idx := x0.Args[1]
 25091  		mem := x0.Args[2]
 25092  		x1 := v.Args[1]
 25093  		if x1.Op != OpS390XMOVBZloadidx {
 25094  			break
 25095  		}
 25096  		i1 := x1.AuxInt
 25097  		if x1.Aux != s {
 25098  			break
 25099  		}
 25100  		_ = x1.Args[2]
 25101  		if idx != x1.Args[0] {
 25102  			break
 25103  		}
 25104  		if p != x1.Args[1] {
 25105  			break
 25106  		}
 25107  		if mem != x1.Args[2] {
 25108  			break
 25109  		}
 25110  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25111  			break
 25112  		}
 25113  		b = mergePoint(b, x0, x1)
 25114  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25115  		v.reset(OpCopy)
 25116  		v.AddArg(v0)
 25117  		v0.AuxInt = i0
 25118  		v0.Aux = s
 25119  		v0.AddArg(p)
 25120  		v0.AddArg(idx)
 25121  		v0.AddArg(mem)
 25122  		return true
 25123  	}
 25124  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 25125  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25126  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25127  	for {
 25128  		_ = v.Args[1]
 25129  		sh := v.Args[0]
 25130  		if sh.Op != OpS390XSLDconst {
 25131  			break
 25132  		}
 25133  		if sh.AuxInt != 8 {
 25134  			break
 25135  		}
 25136  		x0 := sh.Args[0]
 25137  		if x0.Op != OpS390XMOVBZloadidx {
 25138  			break
 25139  		}
 25140  		i0 := x0.AuxInt
 25141  		s := x0.Aux
 25142  		_ = x0.Args[2]
 25143  		idx := x0.Args[0]
 25144  		p := x0.Args[1]
 25145  		mem := x0.Args[2]
 25146  		x1 := v.Args[1]
 25147  		if x1.Op != OpS390XMOVBZloadidx {
 25148  			break
 25149  		}
 25150  		i1 := x1.AuxInt
 25151  		if x1.Aux != s {
 25152  			break
 25153  		}
 25154  		_ = x1.Args[2]
 25155  		if idx != x1.Args[0] {
 25156  			break
 25157  		}
 25158  		if p != x1.Args[1] {
 25159  			break
 25160  		}
 25161  		if mem != x1.Args[2] {
 25162  			break
 25163  		}
 25164  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25165  			break
 25166  		}
 25167  		b = mergePoint(b, x0, x1)
 25168  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25169  		v.reset(OpCopy)
 25170  		v.AddArg(v0)
 25171  		v0.AuxInt = i0
 25172  		v0.Aux = s
 25173  		v0.AddArg(p)
 25174  		v0.AddArg(idx)
 25175  		v0.AddArg(mem)
 25176  		return true
 25177  	}
 25178  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 25179  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25180  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25181  	for {
 25182  		_ = v.Args[1]
 25183  		x1 := v.Args[0]
 25184  		if x1.Op != OpS390XMOVHZloadidx {
 25185  			break
 25186  		}
 25187  		i1 := x1.AuxInt
 25188  		s := x1.Aux
 25189  		_ = x1.Args[2]
 25190  		p := x1.Args[0]
 25191  		idx := x1.Args[1]
 25192  		mem := x1.Args[2]
 25193  		sh := v.Args[1]
 25194  		if sh.Op != OpS390XSLDconst {
 25195  			break
 25196  		}
 25197  		if sh.AuxInt != 16 {
 25198  			break
 25199  		}
 25200  		x0 := sh.Args[0]
 25201  		if x0.Op != OpS390XMOVHZloadidx {
 25202  			break
 25203  		}
 25204  		i0 := x0.AuxInt
 25205  		if x0.Aux != s {
 25206  			break
 25207  		}
 25208  		_ = x0.Args[2]
 25209  		if p != x0.Args[0] {
 25210  			break
 25211  		}
 25212  		if idx != x0.Args[1] {
 25213  			break
 25214  		}
 25215  		if mem != x0.Args[2] {
 25216  			break
 25217  		}
 25218  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25219  			break
 25220  		}
 25221  		b = mergePoint(b, x0, x1)
 25222  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25223  		v.reset(OpCopy)
 25224  		v.AddArg(v0)
 25225  		v0.AuxInt = i0
 25226  		v0.Aux = s
 25227  		v0.AddArg(p)
 25228  		v0.AddArg(idx)
 25229  		v0.AddArg(mem)
 25230  		return true
 25231  	}
 25232  	return false
 25233  }
 25234  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 25235  	b := v.Block
 25236  	_ = b
 25237  	typ := &b.Func.Config.Types
 25238  	_ = typ
 25239  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 25240  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25241  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25242  	for {
 25243  		_ = v.Args[1]
 25244  		x1 := v.Args[0]
 25245  		if x1.Op != OpS390XMOVHZloadidx {
 25246  			break
 25247  		}
 25248  		i1 := x1.AuxInt
 25249  		s := x1.Aux
 25250  		_ = x1.Args[2]
 25251  		idx := x1.Args[0]
 25252  		p := x1.Args[1]
 25253  		mem := x1.Args[2]
 25254  		sh := v.Args[1]
 25255  		if sh.Op != OpS390XSLDconst {
 25256  			break
 25257  		}
 25258  		if sh.AuxInt != 16 {
 25259  			break
 25260  		}
 25261  		x0 := sh.Args[0]
 25262  		if x0.Op != OpS390XMOVHZloadidx {
 25263  			break
 25264  		}
 25265  		i0 := x0.AuxInt
 25266  		if x0.Aux != s {
 25267  			break
 25268  		}
 25269  		_ = x0.Args[2]
 25270  		if p != x0.Args[0] {
 25271  			break
 25272  		}
 25273  		if idx != x0.Args[1] {
 25274  			break
 25275  		}
 25276  		if mem != x0.Args[2] {
 25277  			break
 25278  		}
 25279  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25280  			break
 25281  		}
 25282  		b = mergePoint(b, x0, x1)
 25283  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25284  		v.reset(OpCopy)
 25285  		v.AddArg(v0)
 25286  		v0.AuxInt = i0
 25287  		v0.Aux = s
 25288  		v0.AddArg(p)
 25289  		v0.AddArg(idx)
 25290  		v0.AddArg(mem)
 25291  		return true
 25292  	}
 25293  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 25294  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25295  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25296  	for {
 25297  		_ = v.Args[1]
 25298  		x1 := v.Args[0]
 25299  		if x1.Op != OpS390XMOVHZloadidx {
 25300  			break
 25301  		}
 25302  		i1 := x1.AuxInt
 25303  		s := x1.Aux
 25304  		_ = x1.Args[2]
 25305  		p := x1.Args[0]
 25306  		idx := x1.Args[1]
 25307  		mem := x1.Args[2]
 25308  		sh := v.Args[1]
 25309  		if sh.Op != OpS390XSLDconst {
 25310  			break
 25311  		}
 25312  		if sh.AuxInt != 16 {
 25313  			break
 25314  		}
 25315  		x0 := sh.Args[0]
 25316  		if x0.Op != OpS390XMOVHZloadidx {
 25317  			break
 25318  		}
 25319  		i0 := x0.AuxInt
 25320  		if x0.Aux != s {
 25321  			break
 25322  		}
 25323  		_ = x0.Args[2]
 25324  		if idx != x0.Args[0] {
 25325  			break
 25326  		}
 25327  		if p != x0.Args[1] {
 25328  			break
 25329  		}
 25330  		if mem != x0.Args[2] {
 25331  			break
 25332  		}
 25333  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25334  			break
 25335  		}
 25336  		b = mergePoint(b, x0, x1)
 25337  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25338  		v.reset(OpCopy)
 25339  		v.AddArg(v0)
 25340  		v0.AuxInt = i0
 25341  		v0.Aux = s
 25342  		v0.AddArg(p)
 25343  		v0.AddArg(idx)
 25344  		v0.AddArg(mem)
 25345  		return true
 25346  	}
 25347  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 25348  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25349  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25350  	for {
 25351  		_ = v.Args[1]
 25352  		x1 := v.Args[0]
 25353  		if x1.Op != OpS390XMOVHZloadidx {
 25354  			break
 25355  		}
 25356  		i1 := x1.AuxInt
 25357  		s := x1.Aux
 25358  		_ = x1.Args[2]
 25359  		idx := x1.Args[0]
 25360  		p := x1.Args[1]
 25361  		mem := x1.Args[2]
 25362  		sh := v.Args[1]
 25363  		if sh.Op != OpS390XSLDconst {
 25364  			break
 25365  		}
 25366  		if sh.AuxInt != 16 {
 25367  			break
 25368  		}
 25369  		x0 := sh.Args[0]
 25370  		if x0.Op != OpS390XMOVHZloadidx {
 25371  			break
 25372  		}
 25373  		i0 := x0.AuxInt
 25374  		if x0.Aux != s {
 25375  			break
 25376  		}
 25377  		_ = x0.Args[2]
 25378  		if idx != x0.Args[0] {
 25379  			break
 25380  		}
 25381  		if p != x0.Args[1] {
 25382  			break
 25383  		}
 25384  		if mem != x0.Args[2] {
 25385  			break
 25386  		}
 25387  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25388  			break
 25389  		}
 25390  		b = mergePoint(b, x0, x1)
 25391  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25392  		v.reset(OpCopy)
 25393  		v.AddArg(v0)
 25394  		v0.AuxInt = i0
 25395  		v0.Aux = s
 25396  		v0.AddArg(p)
 25397  		v0.AddArg(idx)
 25398  		v0.AddArg(mem)
 25399  		return true
 25400  	}
 25401  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 25402  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25403  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25404  	for {
 25405  		_ = v.Args[1]
 25406  		sh := v.Args[0]
 25407  		if sh.Op != OpS390XSLDconst {
 25408  			break
 25409  		}
 25410  		if sh.AuxInt != 16 {
 25411  			break
 25412  		}
 25413  		x0 := sh.Args[0]
 25414  		if x0.Op != OpS390XMOVHZloadidx {
 25415  			break
 25416  		}
 25417  		i0 := x0.AuxInt
 25418  		s := x0.Aux
 25419  		_ = x0.Args[2]
 25420  		p := x0.Args[0]
 25421  		idx := x0.Args[1]
 25422  		mem := x0.Args[2]
 25423  		x1 := v.Args[1]
 25424  		if x1.Op != OpS390XMOVHZloadidx {
 25425  			break
 25426  		}
 25427  		i1 := x1.AuxInt
 25428  		if x1.Aux != s {
 25429  			break
 25430  		}
 25431  		_ = x1.Args[2]
 25432  		if p != x1.Args[0] {
 25433  			break
 25434  		}
 25435  		if idx != x1.Args[1] {
 25436  			break
 25437  		}
 25438  		if mem != x1.Args[2] {
 25439  			break
 25440  		}
 25441  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25442  			break
 25443  		}
 25444  		b = mergePoint(b, x0, x1)
 25445  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25446  		v.reset(OpCopy)
 25447  		v.AddArg(v0)
 25448  		v0.AuxInt = i0
 25449  		v0.Aux = s
 25450  		v0.AddArg(p)
 25451  		v0.AddArg(idx)
 25452  		v0.AddArg(mem)
 25453  		return true
 25454  	}
 25455  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 25456  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25457  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25458  	for {
 25459  		_ = v.Args[1]
 25460  		sh := v.Args[0]
 25461  		if sh.Op != OpS390XSLDconst {
 25462  			break
 25463  		}
 25464  		if sh.AuxInt != 16 {
 25465  			break
 25466  		}
 25467  		x0 := sh.Args[0]
 25468  		if x0.Op != OpS390XMOVHZloadidx {
 25469  			break
 25470  		}
 25471  		i0 := x0.AuxInt
 25472  		s := x0.Aux
 25473  		_ = x0.Args[2]
 25474  		idx := x0.Args[0]
 25475  		p := x0.Args[1]
 25476  		mem := x0.Args[2]
 25477  		x1 := v.Args[1]
 25478  		if x1.Op != OpS390XMOVHZloadidx {
 25479  			break
 25480  		}
 25481  		i1 := x1.AuxInt
 25482  		if x1.Aux != s {
 25483  			break
 25484  		}
 25485  		_ = x1.Args[2]
 25486  		if p != x1.Args[0] {
 25487  			break
 25488  		}
 25489  		if idx != x1.Args[1] {
 25490  			break
 25491  		}
 25492  		if mem != x1.Args[2] {
 25493  			break
 25494  		}
 25495  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25496  			break
 25497  		}
 25498  		b = mergePoint(b, x0, x1)
 25499  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25500  		v.reset(OpCopy)
 25501  		v.AddArg(v0)
 25502  		v0.AuxInt = i0
 25503  		v0.Aux = s
 25504  		v0.AddArg(p)
 25505  		v0.AddArg(idx)
 25506  		v0.AddArg(mem)
 25507  		return true
 25508  	}
 25509  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 25510  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25511  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25512  	for {
 25513  		_ = v.Args[1]
 25514  		sh := v.Args[0]
 25515  		if sh.Op != OpS390XSLDconst {
 25516  			break
 25517  		}
 25518  		if sh.AuxInt != 16 {
 25519  			break
 25520  		}
 25521  		x0 := sh.Args[0]
 25522  		if x0.Op != OpS390XMOVHZloadidx {
 25523  			break
 25524  		}
 25525  		i0 := x0.AuxInt
 25526  		s := x0.Aux
 25527  		_ = x0.Args[2]
 25528  		p := x0.Args[0]
 25529  		idx := x0.Args[1]
 25530  		mem := x0.Args[2]
 25531  		x1 := v.Args[1]
 25532  		if x1.Op != OpS390XMOVHZloadidx {
 25533  			break
 25534  		}
 25535  		i1 := x1.AuxInt
 25536  		if x1.Aux != s {
 25537  			break
 25538  		}
 25539  		_ = x1.Args[2]
 25540  		if idx != x1.Args[0] {
 25541  			break
 25542  		}
 25543  		if p != x1.Args[1] {
 25544  			break
 25545  		}
 25546  		if mem != x1.Args[2] {
 25547  			break
 25548  		}
 25549  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25550  			break
 25551  		}
 25552  		b = mergePoint(b, x0, x1)
 25553  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25554  		v.reset(OpCopy)
 25555  		v.AddArg(v0)
 25556  		v0.AuxInt = i0
 25557  		v0.Aux = s
 25558  		v0.AddArg(p)
 25559  		v0.AddArg(idx)
 25560  		v0.AddArg(mem)
 25561  		return true
 25562  	}
 25563  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 25564  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25565  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25566  	for {
 25567  		_ = v.Args[1]
 25568  		sh := v.Args[0]
 25569  		if sh.Op != OpS390XSLDconst {
 25570  			break
 25571  		}
 25572  		if sh.AuxInt != 16 {
 25573  			break
 25574  		}
 25575  		x0 := sh.Args[0]
 25576  		if x0.Op != OpS390XMOVHZloadidx {
 25577  			break
 25578  		}
 25579  		i0 := x0.AuxInt
 25580  		s := x0.Aux
 25581  		_ = x0.Args[2]
 25582  		idx := x0.Args[0]
 25583  		p := x0.Args[1]
 25584  		mem := x0.Args[2]
 25585  		x1 := v.Args[1]
 25586  		if x1.Op != OpS390XMOVHZloadidx {
 25587  			break
 25588  		}
 25589  		i1 := x1.AuxInt
 25590  		if x1.Aux != s {
 25591  			break
 25592  		}
 25593  		_ = x1.Args[2]
 25594  		if idx != x1.Args[0] {
 25595  			break
 25596  		}
 25597  		if p != x1.Args[1] {
 25598  			break
 25599  		}
 25600  		if mem != x1.Args[2] {
 25601  			break
 25602  		}
 25603  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25604  			break
 25605  		}
 25606  		b = mergePoint(b, x0, x1)
 25607  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25608  		v.reset(OpCopy)
 25609  		v.AddArg(v0)
 25610  		v0.AuxInt = i0
 25611  		v0.Aux = s
 25612  		v0.AddArg(p)
 25613  		v0.AddArg(idx)
 25614  		v0.AddArg(mem)
 25615  		return true
 25616  	}
 25617  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 25618  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25619  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25620  	for {
 25621  		_ = v.Args[1]
 25622  		x1 := v.Args[0]
 25623  		if x1.Op != OpS390XMOVWZloadidx {
 25624  			break
 25625  		}
 25626  		i1 := x1.AuxInt
 25627  		s := x1.Aux
 25628  		_ = x1.Args[2]
 25629  		p := x1.Args[0]
 25630  		idx := x1.Args[1]
 25631  		mem := x1.Args[2]
 25632  		sh := v.Args[1]
 25633  		if sh.Op != OpS390XSLDconst {
 25634  			break
 25635  		}
 25636  		if sh.AuxInt != 32 {
 25637  			break
 25638  		}
 25639  		x0 := sh.Args[0]
 25640  		if x0.Op != OpS390XMOVWZloadidx {
 25641  			break
 25642  		}
 25643  		i0 := x0.AuxInt
 25644  		if x0.Aux != s {
 25645  			break
 25646  		}
 25647  		_ = x0.Args[2]
 25648  		if p != x0.Args[0] {
 25649  			break
 25650  		}
 25651  		if idx != x0.Args[1] {
 25652  			break
 25653  		}
 25654  		if mem != x0.Args[2] {
 25655  			break
 25656  		}
 25657  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25658  			break
 25659  		}
 25660  		b = mergePoint(b, x0, x1)
 25661  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25662  		v.reset(OpCopy)
 25663  		v.AddArg(v0)
 25664  		v0.AuxInt = i0
 25665  		v0.Aux = s
 25666  		v0.AddArg(p)
 25667  		v0.AddArg(idx)
 25668  		v0.AddArg(mem)
 25669  		return true
 25670  	}
 25671  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 25672  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25673  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25674  	for {
 25675  		_ = v.Args[1]
 25676  		x1 := v.Args[0]
 25677  		if x1.Op != OpS390XMOVWZloadidx {
 25678  			break
 25679  		}
 25680  		i1 := x1.AuxInt
 25681  		s := x1.Aux
 25682  		_ = x1.Args[2]
 25683  		idx := x1.Args[0]
 25684  		p := x1.Args[1]
 25685  		mem := x1.Args[2]
 25686  		sh := v.Args[1]
 25687  		if sh.Op != OpS390XSLDconst {
 25688  			break
 25689  		}
 25690  		if sh.AuxInt != 32 {
 25691  			break
 25692  		}
 25693  		x0 := sh.Args[0]
 25694  		if x0.Op != OpS390XMOVWZloadidx {
 25695  			break
 25696  		}
 25697  		i0 := x0.AuxInt
 25698  		if x0.Aux != s {
 25699  			break
 25700  		}
 25701  		_ = x0.Args[2]
 25702  		if p != x0.Args[0] {
 25703  			break
 25704  		}
 25705  		if idx != x0.Args[1] {
 25706  			break
 25707  		}
 25708  		if mem != x0.Args[2] {
 25709  			break
 25710  		}
 25711  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25712  			break
 25713  		}
 25714  		b = mergePoint(b, x0, x1)
 25715  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25716  		v.reset(OpCopy)
 25717  		v.AddArg(v0)
 25718  		v0.AuxInt = i0
 25719  		v0.Aux = s
 25720  		v0.AddArg(p)
 25721  		v0.AddArg(idx)
 25722  		v0.AddArg(mem)
 25723  		return true
 25724  	}
 25725  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 25726  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25727  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25728  	for {
 25729  		_ = v.Args[1]
 25730  		x1 := v.Args[0]
 25731  		if x1.Op != OpS390XMOVWZloadidx {
 25732  			break
 25733  		}
 25734  		i1 := x1.AuxInt
 25735  		s := x1.Aux
 25736  		_ = x1.Args[2]
 25737  		p := x1.Args[0]
 25738  		idx := x1.Args[1]
 25739  		mem := x1.Args[2]
 25740  		sh := v.Args[1]
 25741  		if sh.Op != OpS390XSLDconst {
 25742  			break
 25743  		}
 25744  		if sh.AuxInt != 32 {
 25745  			break
 25746  		}
 25747  		x0 := sh.Args[0]
 25748  		if x0.Op != OpS390XMOVWZloadidx {
 25749  			break
 25750  		}
 25751  		i0 := x0.AuxInt
 25752  		if x0.Aux != s {
 25753  			break
 25754  		}
 25755  		_ = x0.Args[2]
 25756  		if idx != x0.Args[0] {
 25757  			break
 25758  		}
 25759  		if p != x0.Args[1] {
 25760  			break
 25761  		}
 25762  		if mem != x0.Args[2] {
 25763  			break
 25764  		}
 25765  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25766  			break
 25767  		}
 25768  		b = mergePoint(b, x0, x1)
 25769  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25770  		v.reset(OpCopy)
 25771  		v.AddArg(v0)
 25772  		v0.AuxInt = i0
 25773  		v0.Aux = s
 25774  		v0.AddArg(p)
 25775  		v0.AddArg(idx)
 25776  		v0.AddArg(mem)
 25777  		return true
 25778  	}
 25779  	return false
 25780  }
 25781  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 25782  	b := v.Block
 25783  	_ = b
 25784  	typ := &b.Func.Config.Types
 25785  	_ = typ
 25786  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 25787  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25788  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25789  	for {
 25790  		_ = v.Args[1]
 25791  		x1 := v.Args[0]
 25792  		if x1.Op != OpS390XMOVWZloadidx {
 25793  			break
 25794  		}
 25795  		i1 := x1.AuxInt
 25796  		s := x1.Aux
 25797  		_ = x1.Args[2]
 25798  		idx := x1.Args[0]
 25799  		p := x1.Args[1]
 25800  		mem := x1.Args[2]
 25801  		sh := v.Args[1]
 25802  		if sh.Op != OpS390XSLDconst {
 25803  			break
 25804  		}
 25805  		if sh.AuxInt != 32 {
 25806  			break
 25807  		}
 25808  		x0 := sh.Args[0]
 25809  		if x0.Op != OpS390XMOVWZloadidx {
 25810  			break
 25811  		}
 25812  		i0 := x0.AuxInt
 25813  		if x0.Aux != s {
 25814  			break
 25815  		}
 25816  		_ = x0.Args[2]
 25817  		if idx != x0.Args[0] {
 25818  			break
 25819  		}
 25820  		if p != x0.Args[1] {
 25821  			break
 25822  		}
 25823  		if mem != x0.Args[2] {
 25824  			break
 25825  		}
 25826  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25827  			break
 25828  		}
 25829  		b = mergePoint(b, x0, x1)
 25830  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25831  		v.reset(OpCopy)
 25832  		v.AddArg(v0)
 25833  		v0.AuxInt = i0
 25834  		v0.Aux = s
 25835  		v0.AddArg(p)
 25836  		v0.AddArg(idx)
 25837  		v0.AddArg(mem)
 25838  		return true
 25839  	}
 25840  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 25841  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25842  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25843  	for {
 25844  		_ = v.Args[1]
 25845  		sh := v.Args[0]
 25846  		if sh.Op != OpS390XSLDconst {
 25847  			break
 25848  		}
 25849  		if sh.AuxInt != 32 {
 25850  			break
 25851  		}
 25852  		x0 := sh.Args[0]
 25853  		if x0.Op != OpS390XMOVWZloadidx {
 25854  			break
 25855  		}
 25856  		i0 := x0.AuxInt
 25857  		s := x0.Aux
 25858  		_ = x0.Args[2]
 25859  		p := x0.Args[0]
 25860  		idx := x0.Args[1]
 25861  		mem := x0.Args[2]
 25862  		x1 := v.Args[1]
 25863  		if x1.Op != OpS390XMOVWZloadidx {
 25864  			break
 25865  		}
 25866  		i1 := x1.AuxInt
 25867  		if x1.Aux != s {
 25868  			break
 25869  		}
 25870  		_ = x1.Args[2]
 25871  		if p != x1.Args[0] {
 25872  			break
 25873  		}
 25874  		if idx != x1.Args[1] {
 25875  			break
 25876  		}
 25877  		if mem != x1.Args[2] {
 25878  			break
 25879  		}
 25880  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25881  			break
 25882  		}
 25883  		b = mergePoint(b, x0, x1)
 25884  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25885  		v.reset(OpCopy)
 25886  		v.AddArg(v0)
 25887  		v0.AuxInt = i0
 25888  		v0.Aux = s
 25889  		v0.AddArg(p)
 25890  		v0.AddArg(idx)
 25891  		v0.AddArg(mem)
 25892  		return true
 25893  	}
 25894  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 25895  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25896  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25897  	for {
 25898  		_ = v.Args[1]
 25899  		sh := v.Args[0]
 25900  		if sh.Op != OpS390XSLDconst {
 25901  			break
 25902  		}
 25903  		if sh.AuxInt != 32 {
 25904  			break
 25905  		}
 25906  		x0 := sh.Args[0]
 25907  		if x0.Op != OpS390XMOVWZloadidx {
 25908  			break
 25909  		}
 25910  		i0 := x0.AuxInt
 25911  		s := x0.Aux
 25912  		_ = x0.Args[2]
 25913  		idx := x0.Args[0]
 25914  		p := x0.Args[1]
 25915  		mem := x0.Args[2]
 25916  		x1 := v.Args[1]
 25917  		if x1.Op != OpS390XMOVWZloadidx {
 25918  			break
 25919  		}
 25920  		i1 := x1.AuxInt
 25921  		if x1.Aux != s {
 25922  			break
 25923  		}
 25924  		_ = x1.Args[2]
 25925  		if p != x1.Args[0] {
 25926  			break
 25927  		}
 25928  		if idx != x1.Args[1] {
 25929  			break
 25930  		}
 25931  		if mem != x1.Args[2] {
 25932  			break
 25933  		}
 25934  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25935  			break
 25936  		}
 25937  		b = mergePoint(b, x0, x1)
 25938  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25939  		v.reset(OpCopy)
 25940  		v.AddArg(v0)
 25941  		v0.AuxInt = i0
 25942  		v0.Aux = s
 25943  		v0.AddArg(p)
 25944  		v0.AddArg(idx)
 25945  		v0.AddArg(mem)
 25946  		return true
 25947  	}
 25948  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 25949  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 25950  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25951  	for {
 25952  		_ = v.Args[1]
 25953  		sh := v.Args[0]
 25954  		if sh.Op != OpS390XSLDconst {
 25955  			break
 25956  		}
 25957  		if sh.AuxInt != 32 {
 25958  			break
 25959  		}
 25960  		x0 := sh.Args[0]
 25961  		if x0.Op != OpS390XMOVWZloadidx {
 25962  			break
 25963  		}
 25964  		i0 := x0.AuxInt
 25965  		s := x0.Aux
 25966  		_ = x0.Args[2]
 25967  		p := x0.Args[0]
 25968  		idx := x0.Args[1]
 25969  		mem := x0.Args[2]
 25970  		x1 := v.Args[1]
 25971  		if x1.Op != OpS390XMOVWZloadidx {
 25972  			break
 25973  		}
 25974  		i1 := x1.AuxInt
 25975  		if x1.Aux != s {
 25976  			break
 25977  		}
 25978  		_ = x1.Args[2]
 25979  		if idx != x1.Args[0] {
 25980  			break
 25981  		}
 25982  		if p != x1.Args[1] {
 25983  			break
 25984  		}
 25985  		if mem != x1.Args[2] {
 25986  			break
 25987  		}
 25988  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25989  			break
 25990  		}
 25991  		b = mergePoint(b, x0, x1)
 25992  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25993  		v.reset(OpCopy)
 25994  		v.AddArg(v0)
 25995  		v0.AuxInt = i0
 25996  		v0.Aux = s
 25997  		v0.AddArg(p)
 25998  		v0.AddArg(idx)
 25999  		v0.AddArg(mem)
 26000  		return true
 26001  	}
 26002  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 26003  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 26004  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 26005  	for {
 26006  		_ = v.Args[1]
 26007  		sh := v.Args[0]
 26008  		if sh.Op != OpS390XSLDconst {
 26009  			break
 26010  		}
 26011  		if sh.AuxInt != 32 {
 26012  			break
 26013  		}
 26014  		x0 := sh.Args[0]
 26015  		if x0.Op != OpS390XMOVWZloadidx {
 26016  			break
 26017  		}
 26018  		i0 := x0.AuxInt
 26019  		s := x0.Aux
 26020  		_ = x0.Args[2]
 26021  		idx := x0.Args[0]
 26022  		p := x0.Args[1]
 26023  		mem := x0.Args[2]
 26024  		x1 := v.Args[1]
 26025  		if x1.Op != OpS390XMOVWZloadidx {
 26026  			break
 26027  		}
 26028  		i1 := x1.AuxInt
 26029  		if x1.Aux != s {
 26030  			break
 26031  		}
 26032  		_ = x1.Args[2]
 26033  		if idx != x1.Args[0] {
 26034  			break
 26035  		}
 26036  		if p != x1.Args[1] {
 26037  			break
 26038  		}
 26039  		if mem != x1.Args[2] {
 26040  			break
 26041  		}
 26042  		if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 26043  			break
 26044  		}
 26045  		b = mergePoint(b, x0, x1)
 26046  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 26047  		v.reset(OpCopy)
 26048  		v.AddArg(v0)
 26049  		v0.AuxInt = i0
 26050  		v0.Aux = s
 26051  		v0.AddArg(p)
 26052  		v0.AddArg(idx)
 26053  		v0.AddArg(mem)
 26054  		return true
 26055  	}
 26056  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y))
 26057  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26058  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26059  	for {
 26060  		_ = v.Args[1]
 26061  		s0 := v.Args[0]
 26062  		if s0.Op != OpS390XSLDconst {
 26063  			break
 26064  		}
 26065  		j0 := s0.AuxInt
 26066  		x0 := s0.Args[0]
 26067  		if x0.Op != OpS390XMOVBZloadidx {
 26068  			break
 26069  		}
 26070  		i0 := x0.AuxInt
 26071  		s := x0.Aux
 26072  		_ = x0.Args[2]
 26073  		p := x0.Args[0]
 26074  		idx := x0.Args[1]
 26075  		mem := x0.Args[2]
 26076  		or := v.Args[1]
 26077  		if or.Op != OpS390XOR {
 26078  			break
 26079  		}
 26080  		_ = or.Args[1]
 26081  		s1 := or.Args[0]
 26082  		if s1.Op != OpS390XSLDconst {
 26083  			break
 26084  		}
 26085  		j1 := s1.AuxInt
 26086  		x1 := s1.Args[0]
 26087  		if x1.Op != OpS390XMOVBZloadidx {
 26088  			break
 26089  		}
 26090  		i1 := x1.AuxInt
 26091  		if x1.Aux != s {
 26092  			break
 26093  		}
 26094  		_ = x1.Args[2]
 26095  		if p != x1.Args[0] {
 26096  			break
 26097  		}
 26098  		if idx != x1.Args[1] {
 26099  			break
 26100  		}
 26101  		if mem != x1.Args[2] {
 26102  			break
 26103  		}
 26104  		y := or.Args[1]
 26105  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26106  			break
 26107  		}
 26108  		b = mergePoint(b, x0, x1)
 26109  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26110  		v.reset(OpCopy)
 26111  		v.AddArg(v0)
 26112  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26113  		v1.AuxInt = j1
 26114  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26115  		v2.AuxInt = i0
 26116  		v2.Aux = s
 26117  		v2.AddArg(p)
 26118  		v2.AddArg(idx)
 26119  		v2.AddArg(mem)
 26120  		v1.AddArg(v2)
 26121  		v0.AddArg(v1)
 26122  		v0.AddArg(y)
 26123  		return true
 26124  	}
 26125  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y))
 26126  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26127  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26128  	for {
 26129  		_ = v.Args[1]
 26130  		s0 := v.Args[0]
 26131  		if s0.Op != OpS390XSLDconst {
 26132  			break
 26133  		}
 26134  		j0 := s0.AuxInt
 26135  		x0 := s0.Args[0]
 26136  		if x0.Op != OpS390XMOVBZloadidx {
 26137  			break
 26138  		}
 26139  		i0 := x0.AuxInt
 26140  		s := x0.Aux
 26141  		_ = x0.Args[2]
 26142  		idx := x0.Args[0]
 26143  		p := x0.Args[1]
 26144  		mem := x0.Args[2]
 26145  		or := v.Args[1]
 26146  		if or.Op != OpS390XOR {
 26147  			break
 26148  		}
 26149  		_ = or.Args[1]
 26150  		s1 := or.Args[0]
 26151  		if s1.Op != OpS390XSLDconst {
 26152  			break
 26153  		}
 26154  		j1 := s1.AuxInt
 26155  		x1 := s1.Args[0]
 26156  		if x1.Op != OpS390XMOVBZloadidx {
 26157  			break
 26158  		}
 26159  		i1 := x1.AuxInt
 26160  		if x1.Aux != s {
 26161  			break
 26162  		}
 26163  		_ = x1.Args[2]
 26164  		if p != x1.Args[0] {
 26165  			break
 26166  		}
 26167  		if idx != x1.Args[1] {
 26168  			break
 26169  		}
 26170  		if mem != x1.Args[2] {
 26171  			break
 26172  		}
 26173  		y := or.Args[1]
 26174  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26175  			break
 26176  		}
 26177  		b = mergePoint(b, x0, x1)
 26178  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26179  		v.reset(OpCopy)
 26180  		v.AddArg(v0)
 26181  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26182  		v1.AuxInt = j1
 26183  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26184  		v2.AuxInt = i0
 26185  		v2.Aux = s
 26186  		v2.AddArg(p)
 26187  		v2.AddArg(idx)
 26188  		v2.AddArg(mem)
 26189  		v1.AddArg(v2)
 26190  		v0.AddArg(v1)
 26191  		v0.AddArg(y)
 26192  		return true
 26193  	}
 26194  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y))
 26195  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26196  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26197  	for {
 26198  		_ = v.Args[1]
 26199  		s0 := v.Args[0]
 26200  		if s0.Op != OpS390XSLDconst {
 26201  			break
 26202  		}
 26203  		j0 := s0.AuxInt
 26204  		x0 := s0.Args[0]
 26205  		if x0.Op != OpS390XMOVBZloadidx {
 26206  			break
 26207  		}
 26208  		i0 := x0.AuxInt
 26209  		s := x0.Aux
 26210  		_ = x0.Args[2]
 26211  		p := x0.Args[0]
 26212  		idx := x0.Args[1]
 26213  		mem := x0.Args[2]
 26214  		or := v.Args[1]
 26215  		if or.Op != OpS390XOR {
 26216  			break
 26217  		}
 26218  		_ = or.Args[1]
 26219  		s1 := or.Args[0]
 26220  		if s1.Op != OpS390XSLDconst {
 26221  			break
 26222  		}
 26223  		j1 := s1.AuxInt
 26224  		x1 := s1.Args[0]
 26225  		if x1.Op != OpS390XMOVBZloadidx {
 26226  			break
 26227  		}
 26228  		i1 := x1.AuxInt
 26229  		if x1.Aux != s {
 26230  			break
 26231  		}
 26232  		_ = x1.Args[2]
 26233  		if idx != x1.Args[0] {
 26234  			break
 26235  		}
 26236  		if p != x1.Args[1] {
 26237  			break
 26238  		}
 26239  		if mem != x1.Args[2] {
 26240  			break
 26241  		}
 26242  		y := or.Args[1]
 26243  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26244  			break
 26245  		}
 26246  		b = mergePoint(b, x0, x1)
 26247  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26248  		v.reset(OpCopy)
 26249  		v.AddArg(v0)
 26250  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26251  		v1.AuxInt = j1
 26252  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26253  		v2.AuxInt = i0
 26254  		v2.Aux = s
 26255  		v2.AddArg(p)
 26256  		v2.AddArg(idx)
 26257  		v2.AddArg(mem)
 26258  		v1.AddArg(v2)
 26259  		v0.AddArg(v1)
 26260  		v0.AddArg(y)
 26261  		return true
 26262  	}
 26263  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y))
 26264  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26265  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26266  	for {
 26267  		_ = v.Args[1]
 26268  		s0 := v.Args[0]
 26269  		if s0.Op != OpS390XSLDconst {
 26270  			break
 26271  		}
 26272  		j0 := s0.AuxInt
 26273  		x0 := s0.Args[0]
 26274  		if x0.Op != OpS390XMOVBZloadidx {
 26275  			break
 26276  		}
 26277  		i0 := x0.AuxInt
 26278  		s := x0.Aux
 26279  		_ = x0.Args[2]
 26280  		idx := x0.Args[0]
 26281  		p := x0.Args[1]
 26282  		mem := x0.Args[2]
 26283  		or := v.Args[1]
 26284  		if or.Op != OpS390XOR {
 26285  			break
 26286  		}
 26287  		_ = or.Args[1]
 26288  		s1 := or.Args[0]
 26289  		if s1.Op != OpS390XSLDconst {
 26290  			break
 26291  		}
 26292  		j1 := s1.AuxInt
 26293  		x1 := s1.Args[0]
 26294  		if x1.Op != OpS390XMOVBZloadidx {
 26295  			break
 26296  		}
 26297  		i1 := x1.AuxInt
 26298  		if x1.Aux != s {
 26299  			break
 26300  		}
 26301  		_ = x1.Args[2]
 26302  		if idx != x1.Args[0] {
 26303  			break
 26304  		}
 26305  		if p != x1.Args[1] {
 26306  			break
 26307  		}
 26308  		if mem != x1.Args[2] {
 26309  			break
 26310  		}
 26311  		y := or.Args[1]
 26312  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26313  			break
 26314  		}
 26315  		b = mergePoint(b, x0, x1)
 26316  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26317  		v.reset(OpCopy)
 26318  		v.AddArg(v0)
 26319  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26320  		v1.AuxInt = j1
 26321  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26322  		v2.AuxInt = i0
 26323  		v2.Aux = s
 26324  		v2.AddArg(p)
 26325  		v2.AddArg(idx)
 26326  		v2.AddArg(mem)
 26327  		v1.AddArg(v2)
 26328  		v0.AddArg(v1)
 26329  		v0.AddArg(y)
 26330  		return true
 26331  	}
 26332  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))))
 26333  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26334  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26335  	for {
 26336  		_ = v.Args[1]
 26337  		s0 := v.Args[0]
 26338  		if s0.Op != OpS390XSLDconst {
 26339  			break
 26340  		}
 26341  		j0 := s0.AuxInt
 26342  		x0 := s0.Args[0]
 26343  		if x0.Op != OpS390XMOVBZloadidx {
 26344  			break
 26345  		}
 26346  		i0 := x0.AuxInt
 26347  		s := x0.Aux
 26348  		_ = x0.Args[2]
 26349  		p := x0.Args[0]
 26350  		idx := x0.Args[1]
 26351  		mem := x0.Args[2]
 26352  		or := v.Args[1]
 26353  		if or.Op != OpS390XOR {
 26354  			break
 26355  		}
 26356  		_ = or.Args[1]
 26357  		y := or.Args[0]
 26358  		s1 := or.Args[1]
 26359  		if s1.Op != OpS390XSLDconst {
 26360  			break
 26361  		}
 26362  		j1 := s1.AuxInt
 26363  		x1 := s1.Args[0]
 26364  		if x1.Op != OpS390XMOVBZloadidx {
 26365  			break
 26366  		}
 26367  		i1 := x1.AuxInt
 26368  		if x1.Aux != s {
 26369  			break
 26370  		}
 26371  		_ = x1.Args[2]
 26372  		if p != x1.Args[0] {
 26373  			break
 26374  		}
 26375  		if idx != x1.Args[1] {
 26376  			break
 26377  		}
 26378  		if mem != x1.Args[2] {
 26379  			break
 26380  		}
 26381  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26382  			break
 26383  		}
 26384  		b = mergePoint(b, x0, x1)
 26385  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26386  		v.reset(OpCopy)
 26387  		v.AddArg(v0)
 26388  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26389  		v1.AuxInt = j1
 26390  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26391  		v2.AuxInt = i0
 26392  		v2.Aux = s
 26393  		v2.AddArg(p)
 26394  		v2.AddArg(idx)
 26395  		v2.AddArg(mem)
 26396  		v1.AddArg(v2)
 26397  		v0.AddArg(v1)
 26398  		v0.AddArg(y)
 26399  		return true
 26400  	}
 26401  	return false
 26402  }
 26403  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 26404  	b := v.Block
 26405  	_ = b
 26406  	typ := &b.Func.Config.Types
 26407  	_ = typ
 26408  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))))
 26409  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26410  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26411  	for {
 26412  		_ = v.Args[1]
 26413  		s0 := v.Args[0]
 26414  		if s0.Op != OpS390XSLDconst {
 26415  			break
 26416  		}
 26417  		j0 := s0.AuxInt
 26418  		x0 := s0.Args[0]
 26419  		if x0.Op != OpS390XMOVBZloadidx {
 26420  			break
 26421  		}
 26422  		i0 := x0.AuxInt
 26423  		s := x0.Aux
 26424  		_ = x0.Args[2]
 26425  		idx := x0.Args[0]
 26426  		p := x0.Args[1]
 26427  		mem := x0.Args[2]
 26428  		or := v.Args[1]
 26429  		if or.Op != OpS390XOR {
 26430  			break
 26431  		}
 26432  		_ = or.Args[1]
 26433  		y := or.Args[0]
 26434  		s1 := or.Args[1]
 26435  		if s1.Op != OpS390XSLDconst {
 26436  			break
 26437  		}
 26438  		j1 := s1.AuxInt
 26439  		x1 := s1.Args[0]
 26440  		if x1.Op != OpS390XMOVBZloadidx {
 26441  			break
 26442  		}
 26443  		i1 := x1.AuxInt
 26444  		if x1.Aux != s {
 26445  			break
 26446  		}
 26447  		_ = x1.Args[2]
 26448  		if p != x1.Args[0] {
 26449  			break
 26450  		}
 26451  		if idx != x1.Args[1] {
 26452  			break
 26453  		}
 26454  		if mem != x1.Args[2] {
 26455  			break
 26456  		}
 26457  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26458  			break
 26459  		}
 26460  		b = mergePoint(b, x0, x1)
 26461  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26462  		v.reset(OpCopy)
 26463  		v.AddArg(v0)
 26464  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26465  		v1.AuxInt = j1
 26466  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26467  		v2.AuxInt = i0
 26468  		v2.Aux = s
 26469  		v2.AddArg(p)
 26470  		v2.AddArg(idx)
 26471  		v2.AddArg(mem)
 26472  		v1.AddArg(v2)
 26473  		v0.AddArg(v1)
 26474  		v0.AddArg(y)
 26475  		return true
 26476  	}
 26477  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))))
 26478  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26479  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26480  	for {
 26481  		_ = v.Args[1]
 26482  		s0 := v.Args[0]
 26483  		if s0.Op != OpS390XSLDconst {
 26484  			break
 26485  		}
 26486  		j0 := s0.AuxInt
 26487  		x0 := s0.Args[0]
 26488  		if x0.Op != OpS390XMOVBZloadidx {
 26489  			break
 26490  		}
 26491  		i0 := x0.AuxInt
 26492  		s := x0.Aux
 26493  		_ = x0.Args[2]
 26494  		p := x0.Args[0]
 26495  		idx := x0.Args[1]
 26496  		mem := x0.Args[2]
 26497  		or := v.Args[1]
 26498  		if or.Op != OpS390XOR {
 26499  			break
 26500  		}
 26501  		_ = or.Args[1]
 26502  		y := or.Args[0]
 26503  		s1 := or.Args[1]
 26504  		if s1.Op != OpS390XSLDconst {
 26505  			break
 26506  		}
 26507  		j1 := s1.AuxInt
 26508  		x1 := s1.Args[0]
 26509  		if x1.Op != OpS390XMOVBZloadidx {
 26510  			break
 26511  		}
 26512  		i1 := x1.AuxInt
 26513  		if x1.Aux != s {
 26514  			break
 26515  		}
 26516  		_ = x1.Args[2]
 26517  		if idx != x1.Args[0] {
 26518  			break
 26519  		}
 26520  		if p != x1.Args[1] {
 26521  			break
 26522  		}
 26523  		if mem != x1.Args[2] {
 26524  			break
 26525  		}
 26526  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26527  			break
 26528  		}
 26529  		b = mergePoint(b, x0, x1)
 26530  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26531  		v.reset(OpCopy)
 26532  		v.AddArg(v0)
 26533  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26534  		v1.AuxInt = j1
 26535  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26536  		v2.AuxInt = i0
 26537  		v2.Aux = s
 26538  		v2.AddArg(p)
 26539  		v2.AddArg(idx)
 26540  		v2.AddArg(mem)
 26541  		v1.AddArg(v2)
 26542  		v0.AddArg(v1)
 26543  		v0.AddArg(y)
 26544  		return true
 26545  	}
 26546  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))))
 26547  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26548  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26549  	for {
 26550  		_ = v.Args[1]
 26551  		s0 := v.Args[0]
 26552  		if s0.Op != OpS390XSLDconst {
 26553  			break
 26554  		}
 26555  		j0 := s0.AuxInt
 26556  		x0 := s0.Args[0]
 26557  		if x0.Op != OpS390XMOVBZloadidx {
 26558  			break
 26559  		}
 26560  		i0 := x0.AuxInt
 26561  		s := x0.Aux
 26562  		_ = x0.Args[2]
 26563  		idx := x0.Args[0]
 26564  		p := x0.Args[1]
 26565  		mem := x0.Args[2]
 26566  		or := v.Args[1]
 26567  		if or.Op != OpS390XOR {
 26568  			break
 26569  		}
 26570  		_ = or.Args[1]
 26571  		y := or.Args[0]
 26572  		s1 := or.Args[1]
 26573  		if s1.Op != OpS390XSLDconst {
 26574  			break
 26575  		}
 26576  		j1 := s1.AuxInt
 26577  		x1 := s1.Args[0]
 26578  		if x1.Op != OpS390XMOVBZloadidx {
 26579  			break
 26580  		}
 26581  		i1 := x1.AuxInt
 26582  		if x1.Aux != s {
 26583  			break
 26584  		}
 26585  		_ = x1.Args[2]
 26586  		if idx != x1.Args[0] {
 26587  			break
 26588  		}
 26589  		if p != x1.Args[1] {
 26590  			break
 26591  		}
 26592  		if mem != x1.Args[2] {
 26593  			break
 26594  		}
 26595  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26596  			break
 26597  		}
 26598  		b = mergePoint(b, x0, x1)
 26599  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26600  		v.reset(OpCopy)
 26601  		v.AddArg(v0)
 26602  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26603  		v1.AuxInt = j1
 26604  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26605  		v2.AuxInt = i0
 26606  		v2.Aux = s
 26607  		v2.AddArg(p)
 26608  		v2.AddArg(idx)
 26609  		v2.AddArg(mem)
 26610  		v1.AddArg(v2)
 26611  		v0.AddArg(v1)
 26612  		v0.AddArg(y)
 26613  		return true
 26614  	}
 26615  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 26616  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26617  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26618  	for {
 26619  		_ = v.Args[1]
 26620  		or := v.Args[0]
 26621  		if or.Op != OpS390XOR {
 26622  			break
 26623  		}
 26624  		_ = or.Args[1]
 26625  		s1 := or.Args[0]
 26626  		if s1.Op != OpS390XSLDconst {
 26627  			break
 26628  		}
 26629  		j1 := s1.AuxInt
 26630  		x1 := s1.Args[0]
 26631  		if x1.Op != OpS390XMOVBZloadidx {
 26632  			break
 26633  		}
 26634  		i1 := x1.AuxInt
 26635  		s := x1.Aux
 26636  		_ = x1.Args[2]
 26637  		p := x1.Args[0]
 26638  		idx := x1.Args[1]
 26639  		mem := x1.Args[2]
 26640  		y := or.Args[1]
 26641  		s0 := v.Args[1]
 26642  		if s0.Op != OpS390XSLDconst {
 26643  			break
 26644  		}
 26645  		j0 := s0.AuxInt
 26646  		x0 := s0.Args[0]
 26647  		if x0.Op != OpS390XMOVBZloadidx {
 26648  			break
 26649  		}
 26650  		i0 := x0.AuxInt
 26651  		if x0.Aux != s {
 26652  			break
 26653  		}
 26654  		_ = x0.Args[2]
 26655  		if p != x0.Args[0] {
 26656  			break
 26657  		}
 26658  		if idx != x0.Args[1] {
 26659  			break
 26660  		}
 26661  		if mem != x0.Args[2] {
 26662  			break
 26663  		}
 26664  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26665  			break
 26666  		}
 26667  		b = mergePoint(b, x0, x1)
 26668  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26669  		v.reset(OpCopy)
 26670  		v.AddArg(v0)
 26671  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26672  		v1.AuxInt = j1
 26673  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26674  		v2.AuxInt = i0
 26675  		v2.Aux = s
 26676  		v2.AddArg(p)
 26677  		v2.AddArg(idx)
 26678  		v2.AddArg(mem)
 26679  		v1.AddArg(v2)
 26680  		v0.AddArg(v1)
 26681  		v0.AddArg(y)
 26682  		return true
 26683  	}
 26684  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 26685  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26686  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26687  	for {
 26688  		_ = v.Args[1]
 26689  		or := v.Args[0]
 26690  		if or.Op != OpS390XOR {
 26691  			break
 26692  		}
 26693  		_ = or.Args[1]
 26694  		s1 := or.Args[0]
 26695  		if s1.Op != OpS390XSLDconst {
 26696  			break
 26697  		}
 26698  		j1 := s1.AuxInt
 26699  		x1 := s1.Args[0]
 26700  		if x1.Op != OpS390XMOVBZloadidx {
 26701  			break
 26702  		}
 26703  		i1 := x1.AuxInt
 26704  		s := x1.Aux
 26705  		_ = x1.Args[2]
 26706  		idx := x1.Args[0]
 26707  		p := x1.Args[1]
 26708  		mem := x1.Args[2]
 26709  		y := or.Args[1]
 26710  		s0 := v.Args[1]
 26711  		if s0.Op != OpS390XSLDconst {
 26712  			break
 26713  		}
 26714  		j0 := s0.AuxInt
 26715  		x0 := s0.Args[0]
 26716  		if x0.Op != OpS390XMOVBZloadidx {
 26717  			break
 26718  		}
 26719  		i0 := x0.AuxInt
 26720  		if x0.Aux != s {
 26721  			break
 26722  		}
 26723  		_ = x0.Args[2]
 26724  		if p != x0.Args[0] {
 26725  			break
 26726  		}
 26727  		if idx != x0.Args[1] {
 26728  			break
 26729  		}
 26730  		if mem != x0.Args[2] {
 26731  			break
 26732  		}
 26733  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26734  			break
 26735  		}
 26736  		b = mergePoint(b, x0, x1)
 26737  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26738  		v.reset(OpCopy)
 26739  		v.AddArg(v0)
 26740  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26741  		v1.AuxInt = j1
 26742  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26743  		v2.AuxInt = i0
 26744  		v2.Aux = s
 26745  		v2.AddArg(p)
 26746  		v2.AddArg(idx)
 26747  		v2.AddArg(mem)
 26748  		v1.AddArg(v2)
 26749  		v0.AddArg(v1)
 26750  		v0.AddArg(y)
 26751  		return true
 26752  	}
 26753  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 26754  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26755  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26756  	for {
 26757  		_ = v.Args[1]
 26758  		or := v.Args[0]
 26759  		if or.Op != OpS390XOR {
 26760  			break
 26761  		}
 26762  		_ = or.Args[1]
 26763  		y := or.Args[0]
 26764  		s1 := or.Args[1]
 26765  		if s1.Op != OpS390XSLDconst {
 26766  			break
 26767  		}
 26768  		j1 := s1.AuxInt
 26769  		x1 := s1.Args[0]
 26770  		if x1.Op != OpS390XMOVBZloadidx {
 26771  			break
 26772  		}
 26773  		i1 := x1.AuxInt
 26774  		s := x1.Aux
 26775  		_ = x1.Args[2]
 26776  		p := x1.Args[0]
 26777  		idx := x1.Args[1]
 26778  		mem := x1.Args[2]
 26779  		s0 := v.Args[1]
 26780  		if s0.Op != OpS390XSLDconst {
 26781  			break
 26782  		}
 26783  		j0 := s0.AuxInt
 26784  		x0 := s0.Args[0]
 26785  		if x0.Op != OpS390XMOVBZloadidx {
 26786  			break
 26787  		}
 26788  		i0 := x0.AuxInt
 26789  		if x0.Aux != s {
 26790  			break
 26791  		}
 26792  		_ = x0.Args[2]
 26793  		if p != x0.Args[0] {
 26794  			break
 26795  		}
 26796  		if idx != x0.Args[1] {
 26797  			break
 26798  		}
 26799  		if mem != x0.Args[2] {
 26800  			break
 26801  		}
 26802  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26803  			break
 26804  		}
 26805  		b = mergePoint(b, x0, x1)
 26806  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26807  		v.reset(OpCopy)
 26808  		v.AddArg(v0)
 26809  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26810  		v1.AuxInt = j1
 26811  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26812  		v2.AuxInt = i0
 26813  		v2.Aux = s
 26814  		v2.AddArg(p)
 26815  		v2.AddArg(idx)
 26816  		v2.AddArg(mem)
 26817  		v1.AddArg(v2)
 26818  		v0.AddArg(v1)
 26819  		v0.AddArg(y)
 26820  		return true
 26821  	}
 26822  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 26823  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26824  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26825  	for {
 26826  		_ = v.Args[1]
 26827  		or := v.Args[0]
 26828  		if or.Op != OpS390XOR {
 26829  			break
 26830  		}
 26831  		_ = or.Args[1]
 26832  		y := or.Args[0]
 26833  		s1 := or.Args[1]
 26834  		if s1.Op != OpS390XSLDconst {
 26835  			break
 26836  		}
 26837  		j1 := s1.AuxInt
 26838  		x1 := s1.Args[0]
 26839  		if x1.Op != OpS390XMOVBZloadidx {
 26840  			break
 26841  		}
 26842  		i1 := x1.AuxInt
 26843  		s := x1.Aux
 26844  		_ = x1.Args[2]
 26845  		idx := x1.Args[0]
 26846  		p := x1.Args[1]
 26847  		mem := x1.Args[2]
 26848  		s0 := v.Args[1]
 26849  		if s0.Op != OpS390XSLDconst {
 26850  			break
 26851  		}
 26852  		j0 := s0.AuxInt
 26853  		x0 := s0.Args[0]
 26854  		if x0.Op != OpS390XMOVBZloadidx {
 26855  			break
 26856  		}
 26857  		i0 := x0.AuxInt
 26858  		if x0.Aux != s {
 26859  			break
 26860  		}
 26861  		_ = x0.Args[2]
 26862  		if p != x0.Args[0] {
 26863  			break
 26864  		}
 26865  		if idx != x0.Args[1] {
 26866  			break
 26867  		}
 26868  		if mem != x0.Args[2] {
 26869  			break
 26870  		}
 26871  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26872  			break
 26873  		}
 26874  		b = mergePoint(b, x0, x1)
 26875  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26876  		v.reset(OpCopy)
 26877  		v.AddArg(v0)
 26878  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26879  		v1.AuxInt = j1
 26880  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26881  		v2.AuxInt = i0
 26882  		v2.Aux = s
 26883  		v2.AddArg(p)
 26884  		v2.AddArg(idx)
 26885  		v2.AddArg(mem)
 26886  		v1.AddArg(v2)
 26887  		v0.AddArg(v1)
 26888  		v0.AddArg(y)
 26889  		return true
 26890  	}
 26891  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 26892  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26893  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26894  	for {
 26895  		_ = v.Args[1]
 26896  		or := v.Args[0]
 26897  		if or.Op != OpS390XOR {
 26898  			break
 26899  		}
 26900  		_ = or.Args[1]
 26901  		s1 := or.Args[0]
 26902  		if s1.Op != OpS390XSLDconst {
 26903  			break
 26904  		}
 26905  		j1 := s1.AuxInt
 26906  		x1 := s1.Args[0]
 26907  		if x1.Op != OpS390XMOVBZloadidx {
 26908  			break
 26909  		}
 26910  		i1 := x1.AuxInt
 26911  		s := x1.Aux
 26912  		_ = x1.Args[2]
 26913  		p := x1.Args[0]
 26914  		idx := x1.Args[1]
 26915  		mem := x1.Args[2]
 26916  		y := or.Args[1]
 26917  		s0 := v.Args[1]
 26918  		if s0.Op != OpS390XSLDconst {
 26919  			break
 26920  		}
 26921  		j0 := s0.AuxInt
 26922  		x0 := s0.Args[0]
 26923  		if x0.Op != OpS390XMOVBZloadidx {
 26924  			break
 26925  		}
 26926  		i0 := x0.AuxInt
 26927  		if x0.Aux != s {
 26928  			break
 26929  		}
 26930  		_ = x0.Args[2]
 26931  		if idx != x0.Args[0] {
 26932  			break
 26933  		}
 26934  		if p != x0.Args[1] {
 26935  			break
 26936  		}
 26937  		if mem != x0.Args[2] {
 26938  			break
 26939  		}
 26940  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 26941  			break
 26942  		}
 26943  		b = mergePoint(b, x0, x1)
 26944  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26945  		v.reset(OpCopy)
 26946  		v.AddArg(v0)
 26947  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26948  		v1.AuxInt = j1
 26949  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26950  		v2.AuxInt = i0
 26951  		v2.Aux = s
 26952  		v2.AddArg(p)
 26953  		v2.AddArg(idx)
 26954  		v2.AddArg(mem)
 26955  		v1.AddArg(v2)
 26956  		v0.AddArg(v1)
 26957  		v0.AddArg(y)
 26958  		return true
 26959  	}
 26960  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 26961  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 26962  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26963  	for {
 26964  		_ = v.Args[1]
 26965  		or := v.Args[0]
 26966  		if or.Op != OpS390XOR {
 26967  			break
 26968  		}
 26969  		_ = or.Args[1]
 26970  		s1 := or.Args[0]
 26971  		if s1.Op != OpS390XSLDconst {
 26972  			break
 26973  		}
 26974  		j1 := s1.AuxInt
 26975  		x1 := s1.Args[0]
 26976  		if x1.Op != OpS390XMOVBZloadidx {
 26977  			break
 26978  		}
 26979  		i1 := x1.AuxInt
 26980  		s := x1.Aux
 26981  		_ = x1.Args[2]
 26982  		idx := x1.Args[0]
 26983  		p := x1.Args[1]
 26984  		mem := x1.Args[2]
 26985  		y := or.Args[1]
 26986  		s0 := v.Args[1]
 26987  		if s0.Op != OpS390XSLDconst {
 26988  			break
 26989  		}
 26990  		j0 := s0.AuxInt
 26991  		x0 := s0.Args[0]
 26992  		if x0.Op != OpS390XMOVBZloadidx {
 26993  			break
 26994  		}
 26995  		i0 := x0.AuxInt
 26996  		if x0.Aux != s {
 26997  			break
 26998  		}
 26999  		_ = x0.Args[2]
 27000  		if idx != x0.Args[0] {
 27001  			break
 27002  		}
 27003  		if p != x0.Args[1] {
 27004  			break
 27005  		}
 27006  		if mem != x0.Args[2] {
 27007  			break
 27008  		}
 27009  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27010  			break
 27011  		}
 27012  		b = mergePoint(b, x0, x1)
 27013  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27014  		v.reset(OpCopy)
 27015  		v.AddArg(v0)
 27016  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27017  		v1.AuxInt = j1
 27018  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27019  		v2.AuxInt = i0
 27020  		v2.Aux = s
 27021  		v2.AddArg(p)
 27022  		v2.AddArg(idx)
 27023  		v2.AddArg(mem)
 27024  		v1.AddArg(v2)
 27025  		v0.AddArg(v1)
 27026  		v0.AddArg(y)
 27027  		return true
 27028  	}
 27029  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 27030  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27031  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 27032  	for {
 27033  		_ = v.Args[1]
 27034  		or := v.Args[0]
 27035  		if or.Op != OpS390XOR {
 27036  			break
 27037  		}
 27038  		_ = or.Args[1]
 27039  		y := or.Args[0]
 27040  		s1 := or.Args[1]
 27041  		if s1.Op != OpS390XSLDconst {
 27042  			break
 27043  		}
 27044  		j1 := s1.AuxInt
 27045  		x1 := s1.Args[0]
 27046  		if x1.Op != OpS390XMOVBZloadidx {
 27047  			break
 27048  		}
 27049  		i1 := x1.AuxInt
 27050  		s := x1.Aux
 27051  		_ = x1.Args[2]
 27052  		p := x1.Args[0]
 27053  		idx := x1.Args[1]
 27054  		mem := x1.Args[2]
 27055  		s0 := v.Args[1]
 27056  		if s0.Op != OpS390XSLDconst {
 27057  			break
 27058  		}
 27059  		j0 := s0.AuxInt
 27060  		x0 := s0.Args[0]
 27061  		if x0.Op != OpS390XMOVBZloadidx {
 27062  			break
 27063  		}
 27064  		i0 := x0.AuxInt
 27065  		if x0.Aux != s {
 27066  			break
 27067  		}
 27068  		_ = x0.Args[2]
 27069  		if idx != x0.Args[0] {
 27070  			break
 27071  		}
 27072  		if p != x0.Args[1] {
 27073  			break
 27074  		}
 27075  		if mem != x0.Args[2] {
 27076  			break
 27077  		}
 27078  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27079  			break
 27080  		}
 27081  		b = mergePoint(b, x0, x1)
 27082  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27083  		v.reset(OpCopy)
 27084  		v.AddArg(v0)
 27085  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27086  		v1.AuxInt = j1
 27087  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27088  		v2.AuxInt = i0
 27089  		v2.Aux = s
 27090  		v2.AddArg(p)
 27091  		v2.AddArg(idx)
 27092  		v2.AddArg(mem)
 27093  		v1.AddArg(v2)
 27094  		v0.AddArg(v1)
 27095  		v0.AddArg(y)
 27096  		return true
 27097  	}
 27098  	return false
 27099  }
 27100  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 27101  	b := v.Block
 27102  	_ = b
 27103  	typ := &b.Func.Config.Types
 27104  	_ = typ
 27105  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 27106  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27107  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 27108  	for {
 27109  		_ = v.Args[1]
 27110  		or := v.Args[0]
 27111  		if or.Op != OpS390XOR {
 27112  			break
 27113  		}
 27114  		_ = or.Args[1]
 27115  		y := or.Args[0]
 27116  		s1 := or.Args[1]
 27117  		if s1.Op != OpS390XSLDconst {
 27118  			break
 27119  		}
 27120  		j1 := s1.AuxInt
 27121  		x1 := s1.Args[0]
 27122  		if x1.Op != OpS390XMOVBZloadidx {
 27123  			break
 27124  		}
 27125  		i1 := x1.AuxInt
 27126  		s := x1.Aux
 27127  		_ = x1.Args[2]
 27128  		idx := x1.Args[0]
 27129  		p := x1.Args[1]
 27130  		mem := x1.Args[2]
 27131  		s0 := v.Args[1]
 27132  		if s0.Op != OpS390XSLDconst {
 27133  			break
 27134  		}
 27135  		j0 := s0.AuxInt
 27136  		x0 := s0.Args[0]
 27137  		if x0.Op != OpS390XMOVBZloadidx {
 27138  			break
 27139  		}
 27140  		i0 := x0.AuxInt
 27141  		if x0.Aux != s {
 27142  			break
 27143  		}
 27144  		_ = x0.Args[2]
 27145  		if idx != x0.Args[0] {
 27146  			break
 27147  		}
 27148  		if p != x0.Args[1] {
 27149  			break
 27150  		}
 27151  		if mem != x0.Args[2] {
 27152  			break
 27153  		}
 27154  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27155  			break
 27156  		}
 27157  		b = mergePoint(b, x0, x1)
 27158  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27159  		v.reset(OpCopy)
 27160  		v.AddArg(v0)
 27161  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27162  		v1.AuxInt = j1
 27163  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27164  		v2.AuxInt = i0
 27165  		v2.Aux = s
 27166  		v2.AddArg(p)
 27167  		v2.AddArg(idx)
 27168  		v2.AddArg(mem)
 27169  		v1.AddArg(v2)
 27170  		v0.AddArg(v1)
 27171  		v0.AddArg(y)
 27172  		return true
 27173  	}
 27174  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y))
 27175  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27176  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27177  	for {
 27178  		_ = v.Args[1]
 27179  		s0 := v.Args[0]
 27180  		if s0.Op != OpS390XSLDconst {
 27181  			break
 27182  		}
 27183  		j0 := s0.AuxInt
 27184  		x0 := s0.Args[0]
 27185  		if x0.Op != OpS390XMOVHZloadidx {
 27186  			break
 27187  		}
 27188  		i0 := x0.AuxInt
 27189  		s := x0.Aux
 27190  		_ = x0.Args[2]
 27191  		p := x0.Args[0]
 27192  		idx := x0.Args[1]
 27193  		mem := x0.Args[2]
 27194  		or := v.Args[1]
 27195  		if or.Op != OpS390XOR {
 27196  			break
 27197  		}
 27198  		_ = or.Args[1]
 27199  		s1 := or.Args[0]
 27200  		if s1.Op != OpS390XSLDconst {
 27201  			break
 27202  		}
 27203  		j1 := s1.AuxInt
 27204  		x1 := s1.Args[0]
 27205  		if x1.Op != OpS390XMOVHZloadidx {
 27206  			break
 27207  		}
 27208  		i1 := x1.AuxInt
 27209  		if x1.Aux != s {
 27210  			break
 27211  		}
 27212  		_ = x1.Args[2]
 27213  		if p != x1.Args[0] {
 27214  			break
 27215  		}
 27216  		if idx != x1.Args[1] {
 27217  			break
 27218  		}
 27219  		if mem != x1.Args[2] {
 27220  			break
 27221  		}
 27222  		y := or.Args[1]
 27223  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27224  			break
 27225  		}
 27226  		b = mergePoint(b, x0, x1)
 27227  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27228  		v.reset(OpCopy)
 27229  		v.AddArg(v0)
 27230  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27231  		v1.AuxInt = j1
 27232  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27233  		v2.AuxInt = i0
 27234  		v2.Aux = s
 27235  		v2.AddArg(p)
 27236  		v2.AddArg(idx)
 27237  		v2.AddArg(mem)
 27238  		v1.AddArg(v2)
 27239  		v0.AddArg(v1)
 27240  		v0.AddArg(y)
 27241  		return true
 27242  	}
 27243  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y))
 27244  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27245  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27246  	for {
 27247  		_ = v.Args[1]
 27248  		s0 := v.Args[0]
 27249  		if s0.Op != OpS390XSLDconst {
 27250  			break
 27251  		}
 27252  		j0 := s0.AuxInt
 27253  		x0 := s0.Args[0]
 27254  		if x0.Op != OpS390XMOVHZloadidx {
 27255  			break
 27256  		}
 27257  		i0 := x0.AuxInt
 27258  		s := x0.Aux
 27259  		_ = x0.Args[2]
 27260  		idx := x0.Args[0]
 27261  		p := x0.Args[1]
 27262  		mem := x0.Args[2]
 27263  		or := v.Args[1]
 27264  		if or.Op != OpS390XOR {
 27265  			break
 27266  		}
 27267  		_ = or.Args[1]
 27268  		s1 := or.Args[0]
 27269  		if s1.Op != OpS390XSLDconst {
 27270  			break
 27271  		}
 27272  		j1 := s1.AuxInt
 27273  		x1 := s1.Args[0]
 27274  		if x1.Op != OpS390XMOVHZloadidx {
 27275  			break
 27276  		}
 27277  		i1 := x1.AuxInt
 27278  		if x1.Aux != s {
 27279  			break
 27280  		}
 27281  		_ = x1.Args[2]
 27282  		if p != x1.Args[0] {
 27283  			break
 27284  		}
 27285  		if idx != x1.Args[1] {
 27286  			break
 27287  		}
 27288  		if mem != x1.Args[2] {
 27289  			break
 27290  		}
 27291  		y := or.Args[1]
 27292  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27293  			break
 27294  		}
 27295  		b = mergePoint(b, x0, x1)
 27296  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27297  		v.reset(OpCopy)
 27298  		v.AddArg(v0)
 27299  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27300  		v1.AuxInt = j1
 27301  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27302  		v2.AuxInt = i0
 27303  		v2.Aux = s
 27304  		v2.AddArg(p)
 27305  		v2.AddArg(idx)
 27306  		v2.AddArg(mem)
 27307  		v1.AddArg(v2)
 27308  		v0.AddArg(v1)
 27309  		v0.AddArg(y)
 27310  		return true
 27311  	}
 27312  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y))
 27313  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27314  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27315  	for {
 27316  		_ = v.Args[1]
 27317  		s0 := v.Args[0]
 27318  		if s0.Op != OpS390XSLDconst {
 27319  			break
 27320  		}
 27321  		j0 := s0.AuxInt
 27322  		x0 := s0.Args[0]
 27323  		if x0.Op != OpS390XMOVHZloadidx {
 27324  			break
 27325  		}
 27326  		i0 := x0.AuxInt
 27327  		s := x0.Aux
 27328  		_ = x0.Args[2]
 27329  		p := x0.Args[0]
 27330  		idx := x0.Args[1]
 27331  		mem := x0.Args[2]
 27332  		or := v.Args[1]
 27333  		if or.Op != OpS390XOR {
 27334  			break
 27335  		}
 27336  		_ = or.Args[1]
 27337  		s1 := or.Args[0]
 27338  		if s1.Op != OpS390XSLDconst {
 27339  			break
 27340  		}
 27341  		j1 := s1.AuxInt
 27342  		x1 := s1.Args[0]
 27343  		if x1.Op != OpS390XMOVHZloadidx {
 27344  			break
 27345  		}
 27346  		i1 := x1.AuxInt
 27347  		if x1.Aux != s {
 27348  			break
 27349  		}
 27350  		_ = x1.Args[2]
 27351  		if idx != x1.Args[0] {
 27352  			break
 27353  		}
 27354  		if p != x1.Args[1] {
 27355  			break
 27356  		}
 27357  		if mem != x1.Args[2] {
 27358  			break
 27359  		}
 27360  		y := or.Args[1]
 27361  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27362  			break
 27363  		}
 27364  		b = mergePoint(b, x0, x1)
 27365  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27366  		v.reset(OpCopy)
 27367  		v.AddArg(v0)
 27368  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27369  		v1.AuxInt = j1
 27370  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27371  		v2.AuxInt = i0
 27372  		v2.Aux = s
 27373  		v2.AddArg(p)
 27374  		v2.AddArg(idx)
 27375  		v2.AddArg(mem)
 27376  		v1.AddArg(v2)
 27377  		v0.AddArg(v1)
 27378  		v0.AddArg(y)
 27379  		return true
 27380  	}
 27381  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y))
 27382  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27383  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27384  	for {
 27385  		_ = v.Args[1]
 27386  		s0 := v.Args[0]
 27387  		if s0.Op != OpS390XSLDconst {
 27388  			break
 27389  		}
 27390  		j0 := s0.AuxInt
 27391  		x0 := s0.Args[0]
 27392  		if x0.Op != OpS390XMOVHZloadidx {
 27393  			break
 27394  		}
 27395  		i0 := x0.AuxInt
 27396  		s := x0.Aux
 27397  		_ = x0.Args[2]
 27398  		idx := x0.Args[0]
 27399  		p := x0.Args[1]
 27400  		mem := x0.Args[2]
 27401  		or := v.Args[1]
 27402  		if or.Op != OpS390XOR {
 27403  			break
 27404  		}
 27405  		_ = or.Args[1]
 27406  		s1 := or.Args[0]
 27407  		if s1.Op != OpS390XSLDconst {
 27408  			break
 27409  		}
 27410  		j1 := s1.AuxInt
 27411  		x1 := s1.Args[0]
 27412  		if x1.Op != OpS390XMOVHZloadidx {
 27413  			break
 27414  		}
 27415  		i1 := x1.AuxInt
 27416  		if x1.Aux != s {
 27417  			break
 27418  		}
 27419  		_ = x1.Args[2]
 27420  		if idx != x1.Args[0] {
 27421  			break
 27422  		}
 27423  		if p != x1.Args[1] {
 27424  			break
 27425  		}
 27426  		if mem != x1.Args[2] {
 27427  			break
 27428  		}
 27429  		y := or.Args[1]
 27430  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27431  			break
 27432  		}
 27433  		b = mergePoint(b, x0, x1)
 27434  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27435  		v.reset(OpCopy)
 27436  		v.AddArg(v0)
 27437  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27438  		v1.AuxInt = j1
 27439  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27440  		v2.AuxInt = i0
 27441  		v2.Aux = s
 27442  		v2.AddArg(p)
 27443  		v2.AddArg(idx)
 27444  		v2.AddArg(mem)
 27445  		v1.AddArg(v2)
 27446  		v0.AddArg(v1)
 27447  		v0.AddArg(y)
 27448  		return true
 27449  	}
 27450  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))))
 27451  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27452  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27453  	for {
 27454  		_ = v.Args[1]
 27455  		s0 := v.Args[0]
 27456  		if s0.Op != OpS390XSLDconst {
 27457  			break
 27458  		}
 27459  		j0 := s0.AuxInt
 27460  		x0 := s0.Args[0]
 27461  		if x0.Op != OpS390XMOVHZloadidx {
 27462  			break
 27463  		}
 27464  		i0 := x0.AuxInt
 27465  		s := x0.Aux
 27466  		_ = x0.Args[2]
 27467  		p := x0.Args[0]
 27468  		idx := x0.Args[1]
 27469  		mem := x0.Args[2]
 27470  		or := v.Args[1]
 27471  		if or.Op != OpS390XOR {
 27472  			break
 27473  		}
 27474  		_ = or.Args[1]
 27475  		y := or.Args[0]
 27476  		s1 := or.Args[1]
 27477  		if s1.Op != OpS390XSLDconst {
 27478  			break
 27479  		}
 27480  		j1 := s1.AuxInt
 27481  		x1 := s1.Args[0]
 27482  		if x1.Op != OpS390XMOVHZloadidx {
 27483  			break
 27484  		}
 27485  		i1 := x1.AuxInt
 27486  		if x1.Aux != s {
 27487  			break
 27488  		}
 27489  		_ = x1.Args[2]
 27490  		if p != x1.Args[0] {
 27491  			break
 27492  		}
 27493  		if idx != x1.Args[1] {
 27494  			break
 27495  		}
 27496  		if mem != x1.Args[2] {
 27497  			break
 27498  		}
 27499  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27500  			break
 27501  		}
 27502  		b = mergePoint(b, x0, x1)
 27503  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27504  		v.reset(OpCopy)
 27505  		v.AddArg(v0)
 27506  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27507  		v1.AuxInt = j1
 27508  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27509  		v2.AuxInt = i0
 27510  		v2.Aux = s
 27511  		v2.AddArg(p)
 27512  		v2.AddArg(idx)
 27513  		v2.AddArg(mem)
 27514  		v1.AddArg(v2)
 27515  		v0.AddArg(v1)
 27516  		v0.AddArg(y)
 27517  		return true
 27518  	}
 27519  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))))
 27520  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27521  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27522  	for {
 27523  		_ = v.Args[1]
 27524  		s0 := v.Args[0]
 27525  		if s0.Op != OpS390XSLDconst {
 27526  			break
 27527  		}
 27528  		j0 := s0.AuxInt
 27529  		x0 := s0.Args[0]
 27530  		if x0.Op != OpS390XMOVHZloadidx {
 27531  			break
 27532  		}
 27533  		i0 := x0.AuxInt
 27534  		s := x0.Aux
 27535  		_ = x0.Args[2]
 27536  		idx := x0.Args[0]
 27537  		p := x0.Args[1]
 27538  		mem := x0.Args[2]
 27539  		or := v.Args[1]
 27540  		if or.Op != OpS390XOR {
 27541  			break
 27542  		}
 27543  		_ = or.Args[1]
 27544  		y := or.Args[0]
 27545  		s1 := or.Args[1]
 27546  		if s1.Op != OpS390XSLDconst {
 27547  			break
 27548  		}
 27549  		j1 := s1.AuxInt
 27550  		x1 := s1.Args[0]
 27551  		if x1.Op != OpS390XMOVHZloadidx {
 27552  			break
 27553  		}
 27554  		i1 := x1.AuxInt
 27555  		if x1.Aux != s {
 27556  			break
 27557  		}
 27558  		_ = x1.Args[2]
 27559  		if p != x1.Args[0] {
 27560  			break
 27561  		}
 27562  		if idx != x1.Args[1] {
 27563  			break
 27564  		}
 27565  		if mem != x1.Args[2] {
 27566  			break
 27567  		}
 27568  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27569  			break
 27570  		}
 27571  		b = mergePoint(b, x0, x1)
 27572  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27573  		v.reset(OpCopy)
 27574  		v.AddArg(v0)
 27575  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27576  		v1.AuxInt = j1
 27577  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27578  		v2.AuxInt = i0
 27579  		v2.Aux = s
 27580  		v2.AddArg(p)
 27581  		v2.AddArg(idx)
 27582  		v2.AddArg(mem)
 27583  		v1.AddArg(v2)
 27584  		v0.AddArg(v1)
 27585  		v0.AddArg(y)
 27586  		return true
 27587  	}
 27588  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))))
 27589  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27590  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27591  	for {
 27592  		_ = v.Args[1]
 27593  		s0 := v.Args[0]
 27594  		if s0.Op != OpS390XSLDconst {
 27595  			break
 27596  		}
 27597  		j0 := s0.AuxInt
 27598  		x0 := s0.Args[0]
 27599  		if x0.Op != OpS390XMOVHZloadidx {
 27600  			break
 27601  		}
 27602  		i0 := x0.AuxInt
 27603  		s := x0.Aux
 27604  		_ = x0.Args[2]
 27605  		p := x0.Args[0]
 27606  		idx := x0.Args[1]
 27607  		mem := x0.Args[2]
 27608  		or := v.Args[1]
 27609  		if or.Op != OpS390XOR {
 27610  			break
 27611  		}
 27612  		_ = or.Args[1]
 27613  		y := or.Args[0]
 27614  		s1 := or.Args[1]
 27615  		if s1.Op != OpS390XSLDconst {
 27616  			break
 27617  		}
 27618  		j1 := s1.AuxInt
 27619  		x1 := s1.Args[0]
 27620  		if x1.Op != OpS390XMOVHZloadidx {
 27621  			break
 27622  		}
 27623  		i1 := x1.AuxInt
 27624  		if x1.Aux != s {
 27625  			break
 27626  		}
 27627  		_ = x1.Args[2]
 27628  		if idx != x1.Args[0] {
 27629  			break
 27630  		}
 27631  		if p != x1.Args[1] {
 27632  			break
 27633  		}
 27634  		if mem != x1.Args[2] {
 27635  			break
 27636  		}
 27637  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27638  			break
 27639  		}
 27640  		b = mergePoint(b, x0, x1)
 27641  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27642  		v.reset(OpCopy)
 27643  		v.AddArg(v0)
 27644  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27645  		v1.AuxInt = j1
 27646  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27647  		v2.AuxInt = i0
 27648  		v2.Aux = s
 27649  		v2.AddArg(p)
 27650  		v2.AddArg(idx)
 27651  		v2.AddArg(mem)
 27652  		v1.AddArg(v2)
 27653  		v0.AddArg(v1)
 27654  		v0.AddArg(y)
 27655  		return true
 27656  	}
 27657  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))))
 27658  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27659  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27660  	for {
 27661  		_ = v.Args[1]
 27662  		s0 := v.Args[0]
 27663  		if s0.Op != OpS390XSLDconst {
 27664  			break
 27665  		}
 27666  		j0 := s0.AuxInt
 27667  		x0 := s0.Args[0]
 27668  		if x0.Op != OpS390XMOVHZloadidx {
 27669  			break
 27670  		}
 27671  		i0 := x0.AuxInt
 27672  		s := x0.Aux
 27673  		_ = x0.Args[2]
 27674  		idx := x0.Args[0]
 27675  		p := x0.Args[1]
 27676  		mem := x0.Args[2]
 27677  		or := v.Args[1]
 27678  		if or.Op != OpS390XOR {
 27679  			break
 27680  		}
 27681  		_ = or.Args[1]
 27682  		y := or.Args[0]
 27683  		s1 := or.Args[1]
 27684  		if s1.Op != OpS390XSLDconst {
 27685  			break
 27686  		}
 27687  		j1 := s1.AuxInt
 27688  		x1 := s1.Args[0]
 27689  		if x1.Op != OpS390XMOVHZloadidx {
 27690  			break
 27691  		}
 27692  		i1 := x1.AuxInt
 27693  		if x1.Aux != s {
 27694  			break
 27695  		}
 27696  		_ = x1.Args[2]
 27697  		if idx != x1.Args[0] {
 27698  			break
 27699  		}
 27700  		if p != x1.Args[1] {
 27701  			break
 27702  		}
 27703  		if mem != x1.Args[2] {
 27704  			break
 27705  		}
 27706  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27707  			break
 27708  		}
 27709  		b = mergePoint(b, x0, x1)
 27710  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27711  		v.reset(OpCopy)
 27712  		v.AddArg(v0)
 27713  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27714  		v1.AuxInt = j1
 27715  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27716  		v2.AuxInt = i0
 27717  		v2.Aux = s
 27718  		v2.AddArg(p)
 27719  		v2.AddArg(idx)
 27720  		v2.AddArg(mem)
 27721  		v1.AddArg(v2)
 27722  		v0.AddArg(v1)
 27723  		v0.AddArg(y)
 27724  		return true
 27725  	}
 27726  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 27727  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27728  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27729  	for {
 27730  		_ = v.Args[1]
 27731  		or := v.Args[0]
 27732  		if or.Op != OpS390XOR {
 27733  			break
 27734  		}
 27735  		_ = or.Args[1]
 27736  		s1 := or.Args[0]
 27737  		if s1.Op != OpS390XSLDconst {
 27738  			break
 27739  		}
 27740  		j1 := s1.AuxInt
 27741  		x1 := s1.Args[0]
 27742  		if x1.Op != OpS390XMOVHZloadidx {
 27743  			break
 27744  		}
 27745  		i1 := x1.AuxInt
 27746  		s := x1.Aux
 27747  		_ = x1.Args[2]
 27748  		p := x1.Args[0]
 27749  		idx := x1.Args[1]
 27750  		mem := x1.Args[2]
 27751  		y := or.Args[1]
 27752  		s0 := v.Args[1]
 27753  		if s0.Op != OpS390XSLDconst {
 27754  			break
 27755  		}
 27756  		j0 := s0.AuxInt
 27757  		x0 := s0.Args[0]
 27758  		if x0.Op != OpS390XMOVHZloadidx {
 27759  			break
 27760  		}
 27761  		i0 := x0.AuxInt
 27762  		if x0.Aux != s {
 27763  			break
 27764  		}
 27765  		_ = x0.Args[2]
 27766  		if p != x0.Args[0] {
 27767  			break
 27768  		}
 27769  		if idx != x0.Args[1] {
 27770  			break
 27771  		}
 27772  		if mem != x0.Args[2] {
 27773  			break
 27774  		}
 27775  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27776  			break
 27777  		}
 27778  		b = mergePoint(b, x0, x1)
 27779  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27780  		v.reset(OpCopy)
 27781  		v.AddArg(v0)
 27782  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27783  		v1.AuxInt = j1
 27784  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27785  		v2.AuxInt = i0
 27786  		v2.Aux = s
 27787  		v2.AddArg(p)
 27788  		v2.AddArg(idx)
 27789  		v2.AddArg(mem)
 27790  		v1.AddArg(v2)
 27791  		v0.AddArg(v1)
 27792  		v0.AddArg(y)
 27793  		return true
 27794  	}
 27795  	return false
 27796  }
 27797  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 27798  	b := v.Block
 27799  	_ = b
 27800  	typ := &b.Func.Config.Types
 27801  	_ = typ
 27802  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 27803  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27804  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27805  	for {
 27806  		_ = v.Args[1]
 27807  		or := v.Args[0]
 27808  		if or.Op != OpS390XOR {
 27809  			break
 27810  		}
 27811  		_ = or.Args[1]
 27812  		s1 := or.Args[0]
 27813  		if s1.Op != OpS390XSLDconst {
 27814  			break
 27815  		}
 27816  		j1 := s1.AuxInt
 27817  		x1 := s1.Args[0]
 27818  		if x1.Op != OpS390XMOVHZloadidx {
 27819  			break
 27820  		}
 27821  		i1 := x1.AuxInt
 27822  		s := x1.Aux
 27823  		_ = x1.Args[2]
 27824  		idx := x1.Args[0]
 27825  		p := x1.Args[1]
 27826  		mem := x1.Args[2]
 27827  		y := or.Args[1]
 27828  		s0 := v.Args[1]
 27829  		if s0.Op != OpS390XSLDconst {
 27830  			break
 27831  		}
 27832  		j0 := s0.AuxInt
 27833  		x0 := s0.Args[0]
 27834  		if x0.Op != OpS390XMOVHZloadidx {
 27835  			break
 27836  		}
 27837  		i0 := x0.AuxInt
 27838  		if x0.Aux != s {
 27839  			break
 27840  		}
 27841  		_ = x0.Args[2]
 27842  		if p != x0.Args[0] {
 27843  			break
 27844  		}
 27845  		if idx != x0.Args[1] {
 27846  			break
 27847  		}
 27848  		if mem != x0.Args[2] {
 27849  			break
 27850  		}
 27851  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27852  			break
 27853  		}
 27854  		b = mergePoint(b, x0, x1)
 27855  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27856  		v.reset(OpCopy)
 27857  		v.AddArg(v0)
 27858  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27859  		v1.AuxInt = j1
 27860  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27861  		v2.AuxInt = i0
 27862  		v2.Aux = s
 27863  		v2.AddArg(p)
 27864  		v2.AddArg(idx)
 27865  		v2.AddArg(mem)
 27866  		v1.AddArg(v2)
 27867  		v0.AddArg(v1)
 27868  		v0.AddArg(y)
 27869  		return true
 27870  	}
 27871  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 27872  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27873  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27874  	for {
 27875  		_ = v.Args[1]
 27876  		or := v.Args[0]
 27877  		if or.Op != OpS390XOR {
 27878  			break
 27879  		}
 27880  		_ = or.Args[1]
 27881  		y := or.Args[0]
 27882  		s1 := or.Args[1]
 27883  		if s1.Op != OpS390XSLDconst {
 27884  			break
 27885  		}
 27886  		j1 := s1.AuxInt
 27887  		x1 := s1.Args[0]
 27888  		if x1.Op != OpS390XMOVHZloadidx {
 27889  			break
 27890  		}
 27891  		i1 := x1.AuxInt
 27892  		s := x1.Aux
 27893  		_ = x1.Args[2]
 27894  		p := x1.Args[0]
 27895  		idx := x1.Args[1]
 27896  		mem := x1.Args[2]
 27897  		s0 := v.Args[1]
 27898  		if s0.Op != OpS390XSLDconst {
 27899  			break
 27900  		}
 27901  		j0 := s0.AuxInt
 27902  		x0 := s0.Args[0]
 27903  		if x0.Op != OpS390XMOVHZloadidx {
 27904  			break
 27905  		}
 27906  		i0 := x0.AuxInt
 27907  		if x0.Aux != s {
 27908  			break
 27909  		}
 27910  		_ = x0.Args[2]
 27911  		if p != x0.Args[0] {
 27912  			break
 27913  		}
 27914  		if idx != x0.Args[1] {
 27915  			break
 27916  		}
 27917  		if mem != x0.Args[2] {
 27918  			break
 27919  		}
 27920  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27921  			break
 27922  		}
 27923  		b = mergePoint(b, x0, x1)
 27924  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27925  		v.reset(OpCopy)
 27926  		v.AddArg(v0)
 27927  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27928  		v1.AuxInt = j1
 27929  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27930  		v2.AuxInt = i0
 27931  		v2.Aux = s
 27932  		v2.AddArg(p)
 27933  		v2.AddArg(idx)
 27934  		v2.AddArg(mem)
 27935  		v1.AddArg(v2)
 27936  		v0.AddArg(v1)
 27937  		v0.AddArg(y)
 27938  		return true
 27939  	}
 27940  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 27941  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 27942  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27943  	for {
 27944  		_ = v.Args[1]
 27945  		or := v.Args[0]
 27946  		if or.Op != OpS390XOR {
 27947  			break
 27948  		}
 27949  		_ = or.Args[1]
 27950  		y := or.Args[0]
 27951  		s1 := or.Args[1]
 27952  		if s1.Op != OpS390XSLDconst {
 27953  			break
 27954  		}
 27955  		j1 := s1.AuxInt
 27956  		x1 := s1.Args[0]
 27957  		if x1.Op != OpS390XMOVHZloadidx {
 27958  			break
 27959  		}
 27960  		i1 := x1.AuxInt
 27961  		s := x1.Aux
 27962  		_ = x1.Args[2]
 27963  		idx := x1.Args[0]
 27964  		p := x1.Args[1]
 27965  		mem := x1.Args[2]
 27966  		s0 := v.Args[1]
 27967  		if s0.Op != OpS390XSLDconst {
 27968  			break
 27969  		}
 27970  		j0 := s0.AuxInt
 27971  		x0 := s0.Args[0]
 27972  		if x0.Op != OpS390XMOVHZloadidx {
 27973  			break
 27974  		}
 27975  		i0 := x0.AuxInt
 27976  		if x0.Aux != s {
 27977  			break
 27978  		}
 27979  		_ = x0.Args[2]
 27980  		if p != x0.Args[0] {
 27981  			break
 27982  		}
 27983  		if idx != x0.Args[1] {
 27984  			break
 27985  		}
 27986  		if mem != x0.Args[2] {
 27987  			break
 27988  		}
 27989  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 27990  			break
 27991  		}
 27992  		b = mergePoint(b, x0, x1)
 27993  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27994  		v.reset(OpCopy)
 27995  		v.AddArg(v0)
 27996  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27997  		v1.AuxInt = j1
 27998  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27999  		v2.AuxInt = i0
 28000  		v2.Aux = s
 28001  		v2.AddArg(p)
 28002  		v2.AddArg(idx)
 28003  		v2.AddArg(mem)
 28004  		v1.AddArg(v2)
 28005  		v0.AddArg(v1)
 28006  		v0.AddArg(y)
 28007  		return true
 28008  	}
 28009  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28010  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28011  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28012  	for {
 28013  		_ = v.Args[1]
 28014  		or := v.Args[0]
 28015  		if or.Op != OpS390XOR {
 28016  			break
 28017  		}
 28018  		_ = or.Args[1]
 28019  		s1 := or.Args[0]
 28020  		if s1.Op != OpS390XSLDconst {
 28021  			break
 28022  		}
 28023  		j1 := s1.AuxInt
 28024  		x1 := s1.Args[0]
 28025  		if x1.Op != OpS390XMOVHZloadidx {
 28026  			break
 28027  		}
 28028  		i1 := x1.AuxInt
 28029  		s := x1.Aux
 28030  		_ = x1.Args[2]
 28031  		p := x1.Args[0]
 28032  		idx := x1.Args[1]
 28033  		mem := x1.Args[2]
 28034  		y := or.Args[1]
 28035  		s0 := v.Args[1]
 28036  		if s0.Op != OpS390XSLDconst {
 28037  			break
 28038  		}
 28039  		j0 := s0.AuxInt
 28040  		x0 := s0.Args[0]
 28041  		if x0.Op != OpS390XMOVHZloadidx {
 28042  			break
 28043  		}
 28044  		i0 := x0.AuxInt
 28045  		if x0.Aux != s {
 28046  			break
 28047  		}
 28048  		_ = x0.Args[2]
 28049  		if idx != x0.Args[0] {
 28050  			break
 28051  		}
 28052  		if p != x0.Args[1] {
 28053  			break
 28054  		}
 28055  		if mem != x0.Args[2] {
 28056  			break
 28057  		}
 28058  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28059  			break
 28060  		}
 28061  		b = mergePoint(b, x0, x1)
 28062  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28063  		v.reset(OpCopy)
 28064  		v.AddArg(v0)
 28065  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28066  		v1.AuxInt = j1
 28067  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28068  		v2.AuxInt = i0
 28069  		v2.Aux = s
 28070  		v2.AddArg(p)
 28071  		v2.AddArg(idx)
 28072  		v2.AddArg(mem)
 28073  		v1.AddArg(v2)
 28074  		v0.AddArg(v1)
 28075  		v0.AddArg(y)
 28076  		return true
 28077  	}
 28078  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28079  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28080  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28081  	for {
 28082  		_ = v.Args[1]
 28083  		or := v.Args[0]
 28084  		if or.Op != OpS390XOR {
 28085  			break
 28086  		}
 28087  		_ = or.Args[1]
 28088  		s1 := or.Args[0]
 28089  		if s1.Op != OpS390XSLDconst {
 28090  			break
 28091  		}
 28092  		j1 := s1.AuxInt
 28093  		x1 := s1.Args[0]
 28094  		if x1.Op != OpS390XMOVHZloadidx {
 28095  			break
 28096  		}
 28097  		i1 := x1.AuxInt
 28098  		s := x1.Aux
 28099  		_ = x1.Args[2]
 28100  		idx := x1.Args[0]
 28101  		p := x1.Args[1]
 28102  		mem := x1.Args[2]
 28103  		y := or.Args[1]
 28104  		s0 := v.Args[1]
 28105  		if s0.Op != OpS390XSLDconst {
 28106  			break
 28107  		}
 28108  		j0 := s0.AuxInt
 28109  		x0 := s0.Args[0]
 28110  		if x0.Op != OpS390XMOVHZloadidx {
 28111  			break
 28112  		}
 28113  		i0 := x0.AuxInt
 28114  		if x0.Aux != s {
 28115  			break
 28116  		}
 28117  		_ = x0.Args[2]
 28118  		if idx != x0.Args[0] {
 28119  			break
 28120  		}
 28121  		if p != x0.Args[1] {
 28122  			break
 28123  		}
 28124  		if mem != x0.Args[2] {
 28125  			break
 28126  		}
 28127  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28128  			break
 28129  		}
 28130  		b = mergePoint(b, x0, x1)
 28131  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28132  		v.reset(OpCopy)
 28133  		v.AddArg(v0)
 28134  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28135  		v1.AuxInt = j1
 28136  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28137  		v2.AuxInt = i0
 28138  		v2.Aux = s
 28139  		v2.AddArg(p)
 28140  		v2.AddArg(idx)
 28141  		v2.AddArg(mem)
 28142  		v1.AddArg(v2)
 28143  		v0.AddArg(v1)
 28144  		v0.AddArg(y)
 28145  		return true
 28146  	}
 28147  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28148  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28149  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28150  	for {
 28151  		_ = v.Args[1]
 28152  		or := v.Args[0]
 28153  		if or.Op != OpS390XOR {
 28154  			break
 28155  		}
 28156  		_ = or.Args[1]
 28157  		y := or.Args[0]
 28158  		s1 := or.Args[1]
 28159  		if s1.Op != OpS390XSLDconst {
 28160  			break
 28161  		}
 28162  		j1 := s1.AuxInt
 28163  		x1 := s1.Args[0]
 28164  		if x1.Op != OpS390XMOVHZloadidx {
 28165  			break
 28166  		}
 28167  		i1 := x1.AuxInt
 28168  		s := x1.Aux
 28169  		_ = x1.Args[2]
 28170  		p := x1.Args[0]
 28171  		idx := x1.Args[1]
 28172  		mem := x1.Args[2]
 28173  		s0 := v.Args[1]
 28174  		if s0.Op != OpS390XSLDconst {
 28175  			break
 28176  		}
 28177  		j0 := s0.AuxInt
 28178  		x0 := s0.Args[0]
 28179  		if x0.Op != OpS390XMOVHZloadidx {
 28180  			break
 28181  		}
 28182  		i0 := x0.AuxInt
 28183  		if x0.Aux != s {
 28184  			break
 28185  		}
 28186  		_ = x0.Args[2]
 28187  		if idx != x0.Args[0] {
 28188  			break
 28189  		}
 28190  		if p != x0.Args[1] {
 28191  			break
 28192  		}
 28193  		if mem != x0.Args[2] {
 28194  			break
 28195  		}
 28196  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28197  			break
 28198  		}
 28199  		b = mergePoint(b, x0, x1)
 28200  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28201  		v.reset(OpCopy)
 28202  		v.AddArg(v0)
 28203  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28204  		v1.AuxInt = j1
 28205  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28206  		v2.AuxInt = i0
 28207  		v2.Aux = s
 28208  		v2.AddArg(p)
 28209  		v2.AddArg(idx)
 28210  		v2.AddArg(mem)
 28211  		v1.AddArg(v2)
 28212  		v0.AddArg(v1)
 28213  		v0.AddArg(y)
 28214  		return true
 28215  	}
 28216  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 28217  	// cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28218  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28219  	for {
 28220  		_ = v.Args[1]
 28221  		or := v.Args[0]
 28222  		if or.Op != OpS390XOR {
 28223  			break
 28224  		}
 28225  		_ = or.Args[1]
 28226  		y := or.Args[0]
 28227  		s1 := or.Args[1]
 28228  		if s1.Op != OpS390XSLDconst {
 28229  			break
 28230  		}
 28231  		j1 := s1.AuxInt
 28232  		x1 := s1.Args[0]
 28233  		if x1.Op != OpS390XMOVHZloadidx {
 28234  			break
 28235  		}
 28236  		i1 := x1.AuxInt
 28237  		s := x1.Aux
 28238  		_ = x1.Args[2]
 28239  		idx := x1.Args[0]
 28240  		p := x1.Args[1]
 28241  		mem := x1.Args[2]
 28242  		s0 := v.Args[1]
 28243  		if s0.Op != OpS390XSLDconst {
 28244  			break
 28245  		}
 28246  		j0 := s0.AuxInt
 28247  		x0 := s0.Args[0]
 28248  		if x0.Op != OpS390XMOVHZloadidx {
 28249  			break
 28250  		}
 28251  		i0 := x0.AuxInt
 28252  		if x0.Aux != s {
 28253  			break
 28254  		}
 28255  		_ = x0.Args[2]
 28256  		if idx != x0.Args[0] {
 28257  			break
 28258  		}
 28259  		if p != x0.Args[1] {
 28260  			break
 28261  		}
 28262  		if mem != x0.Args[2] {
 28263  			break
 28264  		}
 28265  		if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28266  			break
 28267  		}
 28268  		b = mergePoint(b, x0, x1)
 28269  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28270  		v.reset(OpCopy)
 28271  		v.AddArg(v0)
 28272  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28273  		v1.AuxInt = j1
 28274  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28275  		v2.AuxInt = i0
 28276  		v2.Aux = s
 28277  		v2.AddArg(p)
 28278  		v2.AddArg(idx)
 28279  		v2.AddArg(mem)
 28280  		v1.AddArg(v2)
 28281  		v0.AddArg(v1)
 28282  		v0.AddArg(y)
 28283  		return true
 28284  	}
 28285  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 28286  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 28287  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 28288  	for {
 28289  		_ = v.Args[1]
 28290  		x0 := v.Args[0]
 28291  		if x0.Op != OpS390XMOVBZload {
 28292  			break
 28293  		}
 28294  		i0 := x0.AuxInt
 28295  		s := x0.Aux
 28296  		_ = x0.Args[1]
 28297  		p := x0.Args[0]
 28298  		mem := x0.Args[1]
 28299  		sh := v.Args[1]
 28300  		if sh.Op != OpS390XSLDconst {
 28301  			break
 28302  		}
 28303  		if sh.AuxInt != 8 {
 28304  			break
 28305  		}
 28306  		x1 := sh.Args[0]
 28307  		if x1.Op != OpS390XMOVBZload {
 28308  			break
 28309  		}
 28310  		i1 := x1.AuxInt
 28311  		if x1.Aux != s {
 28312  			break
 28313  		}
 28314  		_ = x1.Args[1]
 28315  		if p != x1.Args[0] {
 28316  			break
 28317  		}
 28318  		if mem != x1.Args[1] {
 28319  			break
 28320  		}
 28321  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 28322  			break
 28323  		}
 28324  		b = mergePoint(b, x0, x1)
 28325  		v0 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 28326  		v.reset(OpCopy)
 28327  		v.AddArg(v0)
 28328  		v1 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 28329  		v1.AuxInt = i0
 28330  		v1.Aux = s
 28331  		v1.AddArg(p)
 28332  		v1.AddArg(mem)
 28333  		v0.AddArg(v1)
 28334  		return true
 28335  	}
 28336  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 28337  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 28338  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 28339  	for {
 28340  		_ = v.Args[1]
 28341  		sh := v.Args[0]
 28342  		if sh.Op != OpS390XSLDconst {
 28343  			break
 28344  		}
 28345  		if sh.AuxInt != 8 {
 28346  			break
 28347  		}
 28348  		x1 := sh.Args[0]
 28349  		if x1.Op != OpS390XMOVBZload {
 28350  			break
 28351  		}
 28352  		i1 := x1.AuxInt
 28353  		s := x1.Aux
 28354  		_ = x1.Args[1]
 28355  		p := x1.Args[0]
 28356  		mem := x1.Args[1]
 28357  		x0 := v.Args[1]
 28358  		if x0.Op != OpS390XMOVBZload {
 28359  			break
 28360  		}
 28361  		i0 := x0.AuxInt
 28362  		if x0.Aux != s {
 28363  			break
 28364  		}
 28365  		_ = x0.Args[1]
 28366  		if p != x0.Args[0] {
 28367  			break
 28368  		}
 28369  		if mem != x0.Args[1] {
 28370  			break
 28371  		}
 28372  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 28373  			break
 28374  		}
 28375  		b = mergePoint(b, x0, x1)
 28376  		v0 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 28377  		v.reset(OpCopy)
 28378  		v.AddArg(v0)
 28379  		v1 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 28380  		v1.AuxInt = i0
 28381  		v1.Aux = s
 28382  		v1.AddArg(p)
 28383  		v1.AddArg(mem)
 28384  		v0.AddArg(v1)
 28385  		return true
 28386  	}
 28387  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 28388  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 28389  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 28390  	for {
 28391  		_ = v.Args[1]
 28392  		r0 := v.Args[0]
 28393  		if r0.Op != OpS390XMOVHZreg {
 28394  			break
 28395  		}
 28396  		x0 := r0.Args[0]
 28397  		if x0.Op != OpS390XMOVHBRload {
 28398  			break
 28399  		}
 28400  		i0 := x0.AuxInt
 28401  		s := x0.Aux
 28402  		_ = x0.Args[1]
 28403  		p := x0.Args[0]
 28404  		mem := x0.Args[1]
 28405  		sh := v.Args[1]
 28406  		if sh.Op != OpS390XSLDconst {
 28407  			break
 28408  		}
 28409  		if sh.AuxInt != 16 {
 28410  			break
 28411  		}
 28412  		r1 := sh.Args[0]
 28413  		if r1.Op != OpS390XMOVHZreg {
 28414  			break
 28415  		}
 28416  		x1 := r1.Args[0]
 28417  		if x1.Op != OpS390XMOVHBRload {
 28418  			break
 28419  		}
 28420  		i1 := x1.AuxInt
 28421  		if x1.Aux != s {
 28422  			break
 28423  		}
 28424  		_ = x1.Args[1]
 28425  		if p != x1.Args[0] {
 28426  			break
 28427  		}
 28428  		if mem != x1.Args[1] {
 28429  			break
 28430  		}
 28431  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 28432  			break
 28433  		}
 28434  		b = mergePoint(b, x0, x1)
 28435  		v0 := b.NewValue0(x1.Pos, OpS390XMOVWZreg, typ.UInt64)
 28436  		v.reset(OpCopy)
 28437  		v.AddArg(v0)
 28438  		v1 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
 28439  		v1.AuxInt = i0
 28440  		v1.Aux = s
 28441  		v1.AddArg(p)
 28442  		v1.AddArg(mem)
 28443  		v0.AddArg(v1)
 28444  		return true
 28445  	}
 28446  	return false
 28447  }
 28448  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 28449  	b := v.Block
 28450  	_ = b
 28451  	typ := &b.Func.Config.Types
 28452  	_ = typ
 28453  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 28454  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 28455  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 28456  	for {
 28457  		_ = v.Args[1]
 28458  		sh := v.Args[0]
 28459  		if sh.Op != OpS390XSLDconst {
 28460  			break
 28461  		}
 28462  		if sh.AuxInt != 16 {
 28463  			break
 28464  		}
 28465  		r1 := sh.Args[0]
 28466  		if r1.Op != OpS390XMOVHZreg {
 28467  			break
 28468  		}
 28469  		x1 := r1.Args[0]
 28470  		if x1.Op != OpS390XMOVHBRload {
 28471  			break
 28472  		}
 28473  		i1 := x1.AuxInt
 28474  		s := x1.Aux
 28475  		_ = x1.Args[1]
 28476  		p := x1.Args[0]
 28477  		mem := x1.Args[1]
 28478  		r0 := v.Args[1]
 28479  		if r0.Op != OpS390XMOVHZreg {
 28480  			break
 28481  		}
 28482  		x0 := r0.Args[0]
 28483  		if x0.Op != OpS390XMOVHBRload {
 28484  			break
 28485  		}
 28486  		i0 := x0.AuxInt
 28487  		if x0.Aux != s {
 28488  			break
 28489  		}
 28490  		_ = x0.Args[1]
 28491  		if p != x0.Args[0] {
 28492  			break
 28493  		}
 28494  		if mem != x0.Args[1] {
 28495  			break
 28496  		}
 28497  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 28498  			break
 28499  		}
 28500  		b = mergePoint(b, x0, x1)
 28501  		v0 := b.NewValue0(x0.Pos, OpS390XMOVWZreg, typ.UInt64)
 28502  		v.reset(OpCopy)
 28503  		v.AddArg(v0)
 28504  		v1 := b.NewValue0(x0.Pos, OpS390XMOVWBRload, typ.UInt32)
 28505  		v1.AuxInt = i0
 28506  		v1.Aux = s
 28507  		v1.AddArg(p)
 28508  		v1.AddArg(mem)
 28509  		v0.AddArg(v1)
 28510  		return true
 28511  	}
 28512  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 28513  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 28514  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 28515  	for {
 28516  		_ = v.Args[1]
 28517  		r0 := v.Args[0]
 28518  		if r0.Op != OpS390XMOVWZreg {
 28519  			break
 28520  		}
 28521  		x0 := r0.Args[0]
 28522  		if x0.Op != OpS390XMOVWBRload {
 28523  			break
 28524  		}
 28525  		i0 := x0.AuxInt
 28526  		s := x0.Aux
 28527  		_ = x0.Args[1]
 28528  		p := x0.Args[0]
 28529  		mem := x0.Args[1]
 28530  		sh := v.Args[1]
 28531  		if sh.Op != OpS390XSLDconst {
 28532  			break
 28533  		}
 28534  		if sh.AuxInt != 32 {
 28535  			break
 28536  		}
 28537  		r1 := sh.Args[0]
 28538  		if r1.Op != OpS390XMOVWZreg {
 28539  			break
 28540  		}
 28541  		x1 := r1.Args[0]
 28542  		if x1.Op != OpS390XMOVWBRload {
 28543  			break
 28544  		}
 28545  		i1 := x1.AuxInt
 28546  		if x1.Aux != s {
 28547  			break
 28548  		}
 28549  		_ = x1.Args[1]
 28550  		if p != x1.Args[0] {
 28551  			break
 28552  		}
 28553  		if mem != x1.Args[1] {
 28554  			break
 28555  		}
 28556  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 28557  			break
 28558  		}
 28559  		b = mergePoint(b, x0, x1)
 28560  		v0 := b.NewValue0(x1.Pos, OpS390XMOVDBRload, typ.UInt64)
 28561  		v.reset(OpCopy)
 28562  		v.AddArg(v0)
 28563  		v0.AuxInt = i0
 28564  		v0.Aux = s
 28565  		v0.AddArg(p)
 28566  		v0.AddArg(mem)
 28567  		return true
 28568  	}
 28569  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 28570  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 28571  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 28572  	for {
 28573  		_ = v.Args[1]
 28574  		sh := v.Args[0]
 28575  		if sh.Op != OpS390XSLDconst {
 28576  			break
 28577  		}
 28578  		if sh.AuxInt != 32 {
 28579  			break
 28580  		}
 28581  		r1 := sh.Args[0]
 28582  		if r1.Op != OpS390XMOVWZreg {
 28583  			break
 28584  		}
 28585  		x1 := r1.Args[0]
 28586  		if x1.Op != OpS390XMOVWBRload {
 28587  			break
 28588  		}
 28589  		i1 := x1.AuxInt
 28590  		s := x1.Aux
 28591  		_ = x1.Args[1]
 28592  		p := x1.Args[0]
 28593  		mem := x1.Args[1]
 28594  		r0 := v.Args[1]
 28595  		if r0.Op != OpS390XMOVWZreg {
 28596  			break
 28597  		}
 28598  		x0 := r0.Args[0]
 28599  		if x0.Op != OpS390XMOVWBRload {
 28600  			break
 28601  		}
 28602  		i0 := x0.AuxInt
 28603  		if x0.Aux != s {
 28604  			break
 28605  		}
 28606  		_ = x0.Args[1]
 28607  		if p != x0.Args[0] {
 28608  			break
 28609  		}
 28610  		if mem != x0.Args[1] {
 28611  			break
 28612  		}
 28613  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 28614  			break
 28615  		}
 28616  		b = mergePoint(b, x0, x1)
 28617  		v0 := b.NewValue0(x0.Pos, OpS390XMOVDBRload, typ.UInt64)
 28618  		v.reset(OpCopy)
 28619  		v.AddArg(v0)
 28620  		v0.AuxInt = i0
 28621  		v0.Aux = s
 28622  		v0.AddArg(p)
 28623  		v0.AddArg(mem)
 28624  		return true
 28625  	}
 28626  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 28627  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28628  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28629  	for {
 28630  		_ = v.Args[1]
 28631  		s1 := v.Args[0]
 28632  		if s1.Op != OpS390XSLDconst {
 28633  			break
 28634  		}
 28635  		j1 := s1.AuxInt
 28636  		x1 := s1.Args[0]
 28637  		if x1.Op != OpS390XMOVBZload {
 28638  			break
 28639  		}
 28640  		i1 := x1.AuxInt
 28641  		s := x1.Aux
 28642  		_ = x1.Args[1]
 28643  		p := x1.Args[0]
 28644  		mem := x1.Args[1]
 28645  		or := v.Args[1]
 28646  		if or.Op != OpS390XOR {
 28647  			break
 28648  		}
 28649  		_ = or.Args[1]
 28650  		s0 := or.Args[0]
 28651  		if s0.Op != OpS390XSLDconst {
 28652  			break
 28653  		}
 28654  		j0 := s0.AuxInt
 28655  		x0 := s0.Args[0]
 28656  		if x0.Op != OpS390XMOVBZload {
 28657  			break
 28658  		}
 28659  		i0 := x0.AuxInt
 28660  		if x0.Aux != s {
 28661  			break
 28662  		}
 28663  		_ = x0.Args[1]
 28664  		if p != x0.Args[0] {
 28665  			break
 28666  		}
 28667  		if mem != x0.Args[1] {
 28668  			break
 28669  		}
 28670  		y := or.Args[1]
 28671  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28672  			break
 28673  		}
 28674  		b = mergePoint(b, x0, x1)
 28675  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 28676  		v.reset(OpCopy)
 28677  		v.AddArg(v0)
 28678  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 28679  		v1.AuxInt = j0
 28680  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 28681  		v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 28682  		v3.AuxInt = i0
 28683  		v3.Aux = s
 28684  		v3.AddArg(p)
 28685  		v3.AddArg(mem)
 28686  		v2.AddArg(v3)
 28687  		v1.AddArg(v2)
 28688  		v0.AddArg(v1)
 28689  		v0.AddArg(y)
 28690  		return true
 28691  	}
 28692  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 28693  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28694  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28695  	for {
 28696  		_ = v.Args[1]
 28697  		s1 := v.Args[0]
 28698  		if s1.Op != OpS390XSLDconst {
 28699  			break
 28700  		}
 28701  		j1 := s1.AuxInt
 28702  		x1 := s1.Args[0]
 28703  		if x1.Op != OpS390XMOVBZload {
 28704  			break
 28705  		}
 28706  		i1 := x1.AuxInt
 28707  		s := x1.Aux
 28708  		_ = x1.Args[1]
 28709  		p := x1.Args[0]
 28710  		mem := x1.Args[1]
 28711  		or := v.Args[1]
 28712  		if or.Op != OpS390XOR {
 28713  			break
 28714  		}
 28715  		_ = or.Args[1]
 28716  		y := or.Args[0]
 28717  		s0 := or.Args[1]
 28718  		if s0.Op != OpS390XSLDconst {
 28719  			break
 28720  		}
 28721  		j0 := s0.AuxInt
 28722  		x0 := s0.Args[0]
 28723  		if x0.Op != OpS390XMOVBZload {
 28724  			break
 28725  		}
 28726  		i0 := x0.AuxInt
 28727  		if x0.Aux != s {
 28728  			break
 28729  		}
 28730  		_ = x0.Args[1]
 28731  		if p != x0.Args[0] {
 28732  			break
 28733  		}
 28734  		if mem != x0.Args[1] {
 28735  			break
 28736  		}
 28737  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28738  			break
 28739  		}
 28740  		b = mergePoint(b, x0, x1)
 28741  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 28742  		v.reset(OpCopy)
 28743  		v.AddArg(v0)
 28744  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 28745  		v1.AuxInt = j0
 28746  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 28747  		v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 28748  		v3.AuxInt = i0
 28749  		v3.Aux = s
 28750  		v3.AddArg(p)
 28751  		v3.AddArg(mem)
 28752  		v2.AddArg(v3)
 28753  		v1.AddArg(v2)
 28754  		v0.AddArg(v1)
 28755  		v0.AddArg(y)
 28756  		return true
 28757  	}
 28758  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 28759  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28760  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28761  	for {
 28762  		_ = v.Args[1]
 28763  		or := v.Args[0]
 28764  		if or.Op != OpS390XOR {
 28765  			break
 28766  		}
 28767  		_ = or.Args[1]
 28768  		s0 := or.Args[0]
 28769  		if s0.Op != OpS390XSLDconst {
 28770  			break
 28771  		}
 28772  		j0 := s0.AuxInt
 28773  		x0 := s0.Args[0]
 28774  		if x0.Op != OpS390XMOVBZload {
 28775  			break
 28776  		}
 28777  		i0 := x0.AuxInt
 28778  		s := x0.Aux
 28779  		_ = x0.Args[1]
 28780  		p := x0.Args[0]
 28781  		mem := x0.Args[1]
 28782  		y := or.Args[1]
 28783  		s1 := v.Args[1]
 28784  		if s1.Op != OpS390XSLDconst {
 28785  			break
 28786  		}
 28787  		j1 := s1.AuxInt
 28788  		x1 := s1.Args[0]
 28789  		if x1.Op != OpS390XMOVBZload {
 28790  			break
 28791  		}
 28792  		i1 := x1.AuxInt
 28793  		if x1.Aux != s {
 28794  			break
 28795  		}
 28796  		_ = x1.Args[1]
 28797  		if p != x1.Args[0] {
 28798  			break
 28799  		}
 28800  		if mem != x1.Args[1] {
 28801  			break
 28802  		}
 28803  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28804  			break
 28805  		}
 28806  		b = mergePoint(b, x0, x1)
 28807  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 28808  		v.reset(OpCopy)
 28809  		v.AddArg(v0)
 28810  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 28811  		v1.AuxInt = j0
 28812  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 28813  		v3 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 28814  		v3.AuxInt = i0
 28815  		v3.Aux = s
 28816  		v3.AddArg(p)
 28817  		v3.AddArg(mem)
 28818  		v2.AddArg(v3)
 28819  		v1.AddArg(v2)
 28820  		v0.AddArg(v1)
 28821  		v0.AddArg(y)
 28822  		return true
 28823  	}
 28824  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 28825  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 28826  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28827  	for {
 28828  		_ = v.Args[1]
 28829  		or := v.Args[0]
 28830  		if or.Op != OpS390XOR {
 28831  			break
 28832  		}
 28833  		_ = or.Args[1]
 28834  		y := or.Args[0]
 28835  		s0 := or.Args[1]
 28836  		if s0.Op != OpS390XSLDconst {
 28837  			break
 28838  		}
 28839  		j0 := s0.AuxInt
 28840  		x0 := s0.Args[0]
 28841  		if x0.Op != OpS390XMOVBZload {
 28842  			break
 28843  		}
 28844  		i0 := x0.AuxInt
 28845  		s := x0.Aux
 28846  		_ = x0.Args[1]
 28847  		p := x0.Args[0]
 28848  		mem := x0.Args[1]
 28849  		s1 := v.Args[1]
 28850  		if s1.Op != OpS390XSLDconst {
 28851  			break
 28852  		}
 28853  		j1 := s1.AuxInt
 28854  		x1 := s1.Args[0]
 28855  		if x1.Op != OpS390XMOVBZload {
 28856  			break
 28857  		}
 28858  		i1 := x1.AuxInt
 28859  		if x1.Aux != s {
 28860  			break
 28861  		}
 28862  		_ = x1.Args[1]
 28863  		if p != x1.Args[0] {
 28864  			break
 28865  		}
 28866  		if mem != x1.Args[1] {
 28867  			break
 28868  		}
 28869  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28870  			break
 28871  		}
 28872  		b = mergePoint(b, x0, x1)
 28873  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 28874  		v.reset(OpCopy)
 28875  		v.AddArg(v0)
 28876  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 28877  		v1.AuxInt = j0
 28878  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 28879  		v3 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 28880  		v3.AuxInt = i0
 28881  		v3.Aux = s
 28882  		v3.AddArg(p)
 28883  		v3.AddArg(mem)
 28884  		v2.AddArg(v3)
 28885  		v1.AddArg(v2)
 28886  		v0.AddArg(v1)
 28887  		v0.AddArg(y)
 28888  		return true
 28889  	}
 28890  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) y))
 28891  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 28892  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 28893  	for {
 28894  		_ = v.Args[1]
 28895  		s1 := v.Args[0]
 28896  		if s1.Op != OpS390XSLDconst {
 28897  			break
 28898  		}
 28899  		j1 := s1.AuxInt
 28900  		r1 := s1.Args[0]
 28901  		if r1.Op != OpS390XMOVHZreg {
 28902  			break
 28903  		}
 28904  		x1 := r1.Args[0]
 28905  		if x1.Op != OpS390XMOVHBRload {
 28906  			break
 28907  		}
 28908  		i1 := x1.AuxInt
 28909  		s := x1.Aux
 28910  		_ = x1.Args[1]
 28911  		p := x1.Args[0]
 28912  		mem := x1.Args[1]
 28913  		or := v.Args[1]
 28914  		if or.Op != OpS390XOR {
 28915  			break
 28916  		}
 28917  		_ = or.Args[1]
 28918  		s0 := or.Args[0]
 28919  		if s0.Op != OpS390XSLDconst {
 28920  			break
 28921  		}
 28922  		j0 := s0.AuxInt
 28923  		r0 := s0.Args[0]
 28924  		if r0.Op != OpS390XMOVHZreg {
 28925  			break
 28926  		}
 28927  		x0 := r0.Args[0]
 28928  		if x0.Op != OpS390XMOVHBRload {
 28929  			break
 28930  		}
 28931  		i0 := x0.AuxInt
 28932  		if x0.Aux != s {
 28933  			break
 28934  		}
 28935  		_ = x0.Args[1]
 28936  		if p != x0.Args[0] {
 28937  			break
 28938  		}
 28939  		if mem != x0.Args[1] {
 28940  			break
 28941  		}
 28942  		y := or.Args[1]
 28943  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 28944  			break
 28945  		}
 28946  		b = mergePoint(b, x0, x1)
 28947  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 28948  		v.reset(OpCopy)
 28949  		v.AddArg(v0)
 28950  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 28951  		v1.AuxInt = j0
 28952  		v2 := b.NewValue0(x0.Pos, OpS390XMOVWZreg, typ.UInt64)
 28953  		v3 := b.NewValue0(x0.Pos, OpS390XMOVWBRload, typ.UInt32)
 28954  		v3.AuxInt = i0
 28955  		v3.Aux = s
 28956  		v3.AddArg(p)
 28957  		v3.AddArg(mem)
 28958  		v2.AddArg(v3)
 28959  		v1.AddArg(v2)
 28960  		v0.AddArg(v1)
 28961  		v0.AddArg(y)
 28962  		return true
 28963  	}
 28964  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))))
 28965  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 28966  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 28967  	for {
 28968  		_ = v.Args[1]
 28969  		s1 := v.Args[0]
 28970  		if s1.Op != OpS390XSLDconst {
 28971  			break
 28972  		}
 28973  		j1 := s1.AuxInt
 28974  		r1 := s1.Args[0]
 28975  		if r1.Op != OpS390XMOVHZreg {
 28976  			break
 28977  		}
 28978  		x1 := r1.Args[0]
 28979  		if x1.Op != OpS390XMOVHBRload {
 28980  			break
 28981  		}
 28982  		i1 := x1.AuxInt
 28983  		s := x1.Aux
 28984  		_ = x1.Args[1]
 28985  		p := x1.Args[0]
 28986  		mem := x1.Args[1]
 28987  		or := v.Args[1]
 28988  		if or.Op != OpS390XOR {
 28989  			break
 28990  		}
 28991  		_ = or.Args[1]
 28992  		y := or.Args[0]
 28993  		s0 := or.Args[1]
 28994  		if s0.Op != OpS390XSLDconst {
 28995  			break
 28996  		}
 28997  		j0 := s0.AuxInt
 28998  		r0 := s0.Args[0]
 28999  		if r0.Op != OpS390XMOVHZreg {
 29000  			break
 29001  		}
 29002  		x0 := r0.Args[0]
 29003  		if x0.Op != OpS390XMOVHBRload {
 29004  			break
 29005  		}
 29006  		i0 := x0.AuxInt
 29007  		if x0.Aux != s {
 29008  			break
 29009  		}
 29010  		_ = x0.Args[1]
 29011  		if p != x0.Args[0] {
 29012  			break
 29013  		}
 29014  		if mem != x0.Args[1] {
 29015  			break
 29016  		}
 29017  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 29018  			break
 29019  		}
 29020  		b = mergePoint(b, x0, x1)
 29021  		v0 := b.NewValue0(x0.Pos, OpS390XOR, v.Type)
 29022  		v.reset(OpCopy)
 29023  		v.AddArg(v0)
 29024  		v1 := b.NewValue0(x0.Pos, OpS390XSLDconst, v.Type)
 29025  		v1.AuxInt = j0
 29026  		v2 := b.NewValue0(x0.Pos, OpS390XMOVWZreg, typ.UInt64)
 29027  		v3 := b.NewValue0(x0.Pos, OpS390XMOVWBRload, typ.UInt32)
 29028  		v3.AuxInt = i0
 29029  		v3.Aux = s
 29030  		v3.AddArg(p)
 29031  		v3.AddArg(mem)
 29032  		v2.AddArg(v3)
 29033  		v1.AddArg(v2)
 29034  		v0.AddArg(v1)
 29035  		v0.AddArg(y)
 29036  		return true
 29037  	}
 29038  	// match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 29039  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 29040  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 29041  	for {
 29042  		_ = v.Args[1]
 29043  		or := v.Args[0]
 29044  		if or.Op != OpS390XOR {
 29045  			break
 29046  		}
 29047  		_ = or.Args[1]
 29048  		s0 := or.Args[0]
 29049  		if s0.Op != OpS390XSLDconst {
 29050  			break
 29051  		}
 29052  		j0 := s0.AuxInt
 29053  		r0 := s0.Args[0]
 29054  		if r0.Op != OpS390XMOVHZreg {
 29055  			break
 29056  		}
 29057  		x0 := r0.Args[0]
 29058  		if x0.Op != OpS390XMOVHBRload {
 29059  			break
 29060  		}
 29061  		i0 := x0.AuxInt
 29062  		s := x0.Aux
 29063  		_ = x0.Args[1]
 29064  		p := x0.Args[0]
 29065  		mem := x0.Args[1]
 29066  		y := or.Args[1]
 29067  		s1 := v.Args[1]
 29068  		if s1.Op != OpS390XSLDconst {
 29069  			break
 29070  		}
 29071  		j1 := s1.AuxInt
 29072  		r1 := s1.Args[0]
 29073  		if r1.Op != OpS390XMOVHZreg {
 29074  			break
 29075  		}
 29076  		x1 := r1.Args[0]
 29077  		if x1.Op != OpS390XMOVHBRload {
 29078  			break
 29079  		}
 29080  		i1 := x1.AuxInt
 29081  		if x1.Aux != s {
 29082  			break
 29083  		}
 29084  		_ = x1.Args[1]
 29085  		if p != x1.Args[0] {
 29086  			break
 29087  		}
 29088  		if mem != x1.Args[1] {
 29089  			break
 29090  		}
 29091  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 29092  			break
 29093  		}
 29094  		b = mergePoint(b, x0, x1)
 29095  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 29096  		v.reset(OpCopy)
 29097  		v.AddArg(v0)
 29098  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 29099  		v1.AuxInt = j0
 29100  		v2 := b.NewValue0(x1.Pos, OpS390XMOVWZreg, typ.UInt64)
 29101  		v3 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
 29102  		v3.AuxInt = i0
 29103  		v3.Aux = s
 29104  		v3.AddArg(p)
 29105  		v3.AddArg(mem)
 29106  		v2.AddArg(v3)
 29107  		v1.AddArg(v2)
 29108  		v0.AddArg(v1)
 29109  		v0.AddArg(y)
 29110  		return true
 29111  	}
 29112  	return false
 29113  }
 29114  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 29115  	b := v.Block
 29116  	_ = b
 29117  	typ := &b.Func.Config.Types
 29118  	_ = typ
 29119  	// match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 29120  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 29121  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 29122  	for {
 29123  		_ = v.Args[1]
 29124  		or := v.Args[0]
 29125  		if or.Op != OpS390XOR {
 29126  			break
 29127  		}
 29128  		_ = or.Args[1]
 29129  		y := or.Args[0]
 29130  		s0 := or.Args[1]
 29131  		if s0.Op != OpS390XSLDconst {
 29132  			break
 29133  		}
 29134  		j0 := s0.AuxInt
 29135  		r0 := s0.Args[0]
 29136  		if r0.Op != OpS390XMOVHZreg {
 29137  			break
 29138  		}
 29139  		x0 := r0.Args[0]
 29140  		if x0.Op != OpS390XMOVHBRload {
 29141  			break
 29142  		}
 29143  		i0 := x0.AuxInt
 29144  		s := x0.Aux
 29145  		_ = x0.Args[1]
 29146  		p := x0.Args[0]
 29147  		mem := x0.Args[1]
 29148  		s1 := v.Args[1]
 29149  		if s1.Op != OpS390XSLDconst {
 29150  			break
 29151  		}
 29152  		j1 := s1.AuxInt
 29153  		r1 := s1.Args[0]
 29154  		if r1.Op != OpS390XMOVHZreg {
 29155  			break
 29156  		}
 29157  		x1 := r1.Args[0]
 29158  		if x1.Op != OpS390XMOVHBRload {
 29159  			break
 29160  		}
 29161  		i1 := x1.AuxInt
 29162  		if x1.Aux != s {
 29163  			break
 29164  		}
 29165  		_ = x1.Args[1]
 29166  		if p != x1.Args[0] {
 29167  			break
 29168  		}
 29169  		if mem != x1.Args[1] {
 29170  			break
 29171  		}
 29172  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 29173  			break
 29174  		}
 29175  		b = mergePoint(b, x0, x1)
 29176  		v0 := b.NewValue0(x1.Pos, OpS390XOR, v.Type)
 29177  		v.reset(OpCopy)
 29178  		v.AddArg(v0)
 29179  		v1 := b.NewValue0(x1.Pos, OpS390XSLDconst, v.Type)
 29180  		v1.AuxInt = j0
 29181  		v2 := b.NewValue0(x1.Pos, OpS390XMOVWZreg, typ.UInt64)
 29182  		v3 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
 29183  		v3.AuxInt = i0
 29184  		v3.Aux = s
 29185  		v3.AddArg(p)
 29186  		v3.AddArg(mem)
 29187  		v2.AddArg(v3)
 29188  		v1.AddArg(v2)
 29189  		v0.AddArg(v1)
 29190  		v0.AddArg(y)
 29191  		return true
 29192  	}
 29193  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 29194  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29195  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29196  	for {
 29197  		_ = v.Args[1]
 29198  		x0 := v.Args[0]
 29199  		if x0.Op != OpS390XMOVBZloadidx {
 29200  			break
 29201  		}
 29202  		i0 := x0.AuxInt
 29203  		s := x0.Aux
 29204  		_ = x0.Args[2]
 29205  		p := x0.Args[0]
 29206  		idx := x0.Args[1]
 29207  		mem := x0.Args[2]
 29208  		sh := v.Args[1]
 29209  		if sh.Op != OpS390XSLDconst {
 29210  			break
 29211  		}
 29212  		if sh.AuxInt != 8 {
 29213  			break
 29214  		}
 29215  		x1 := sh.Args[0]
 29216  		if x1.Op != OpS390XMOVBZloadidx {
 29217  			break
 29218  		}
 29219  		i1 := x1.AuxInt
 29220  		if x1.Aux != s {
 29221  			break
 29222  		}
 29223  		_ = x1.Args[2]
 29224  		if p != x1.Args[0] {
 29225  			break
 29226  		}
 29227  		if idx != x1.Args[1] {
 29228  			break
 29229  		}
 29230  		if mem != x1.Args[2] {
 29231  			break
 29232  		}
 29233  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29234  			break
 29235  		}
 29236  		b = mergePoint(b, x0, x1)
 29237  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29238  		v.reset(OpCopy)
 29239  		v.AddArg(v0)
 29240  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29241  		v1.AuxInt = i0
 29242  		v1.Aux = s
 29243  		v1.AddArg(p)
 29244  		v1.AddArg(idx)
 29245  		v1.AddArg(mem)
 29246  		v0.AddArg(v1)
 29247  		return true
 29248  	}
 29249  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 29250  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29251  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29252  	for {
 29253  		_ = v.Args[1]
 29254  		x0 := v.Args[0]
 29255  		if x0.Op != OpS390XMOVBZloadidx {
 29256  			break
 29257  		}
 29258  		i0 := x0.AuxInt
 29259  		s := x0.Aux
 29260  		_ = x0.Args[2]
 29261  		idx := x0.Args[0]
 29262  		p := x0.Args[1]
 29263  		mem := x0.Args[2]
 29264  		sh := v.Args[1]
 29265  		if sh.Op != OpS390XSLDconst {
 29266  			break
 29267  		}
 29268  		if sh.AuxInt != 8 {
 29269  			break
 29270  		}
 29271  		x1 := sh.Args[0]
 29272  		if x1.Op != OpS390XMOVBZloadidx {
 29273  			break
 29274  		}
 29275  		i1 := x1.AuxInt
 29276  		if x1.Aux != s {
 29277  			break
 29278  		}
 29279  		_ = x1.Args[2]
 29280  		if p != x1.Args[0] {
 29281  			break
 29282  		}
 29283  		if idx != x1.Args[1] {
 29284  			break
 29285  		}
 29286  		if mem != x1.Args[2] {
 29287  			break
 29288  		}
 29289  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29290  			break
 29291  		}
 29292  		b = mergePoint(b, x0, x1)
 29293  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29294  		v.reset(OpCopy)
 29295  		v.AddArg(v0)
 29296  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29297  		v1.AuxInt = i0
 29298  		v1.Aux = s
 29299  		v1.AddArg(p)
 29300  		v1.AddArg(idx)
 29301  		v1.AddArg(mem)
 29302  		v0.AddArg(v1)
 29303  		return true
 29304  	}
 29305  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 29306  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29307  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29308  	for {
 29309  		_ = v.Args[1]
 29310  		x0 := v.Args[0]
 29311  		if x0.Op != OpS390XMOVBZloadidx {
 29312  			break
 29313  		}
 29314  		i0 := x0.AuxInt
 29315  		s := x0.Aux
 29316  		_ = x0.Args[2]
 29317  		p := x0.Args[0]
 29318  		idx := x0.Args[1]
 29319  		mem := x0.Args[2]
 29320  		sh := v.Args[1]
 29321  		if sh.Op != OpS390XSLDconst {
 29322  			break
 29323  		}
 29324  		if sh.AuxInt != 8 {
 29325  			break
 29326  		}
 29327  		x1 := sh.Args[0]
 29328  		if x1.Op != OpS390XMOVBZloadidx {
 29329  			break
 29330  		}
 29331  		i1 := x1.AuxInt
 29332  		if x1.Aux != s {
 29333  			break
 29334  		}
 29335  		_ = x1.Args[2]
 29336  		if idx != x1.Args[0] {
 29337  			break
 29338  		}
 29339  		if p != x1.Args[1] {
 29340  			break
 29341  		}
 29342  		if mem != x1.Args[2] {
 29343  			break
 29344  		}
 29345  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29346  			break
 29347  		}
 29348  		b = mergePoint(b, x0, x1)
 29349  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29350  		v.reset(OpCopy)
 29351  		v.AddArg(v0)
 29352  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29353  		v1.AuxInt = i0
 29354  		v1.Aux = s
 29355  		v1.AddArg(p)
 29356  		v1.AddArg(idx)
 29357  		v1.AddArg(mem)
 29358  		v0.AddArg(v1)
 29359  		return true
 29360  	}
 29361  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 29362  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29363  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29364  	for {
 29365  		_ = v.Args[1]
 29366  		x0 := v.Args[0]
 29367  		if x0.Op != OpS390XMOVBZloadidx {
 29368  			break
 29369  		}
 29370  		i0 := x0.AuxInt
 29371  		s := x0.Aux
 29372  		_ = x0.Args[2]
 29373  		idx := x0.Args[0]
 29374  		p := x0.Args[1]
 29375  		mem := x0.Args[2]
 29376  		sh := v.Args[1]
 29377  		if sh.Op != OpS390XSLDconst {
 29378  			break
 29379  		}
 29380  		if sh.AuxInt != 8 {
 29381  			break
 29382  		}
 29383  		x1 := sh.Args[0]
 29384  		if x1.Op != OpS390XMOVBZloadidx {
 29385  			break
 29386  		}
 29387  		i1 := x1.AuxInt
 29388  		if x1.Aux != s {
 29389  			break
 29390  		}
 29391  		_ = x1.Args[2]
 29392  		if idx != x1.Args[0] {
 29393  			break
 29394  		}
 29395  		if p != x1.Args[1] {
 29396  			break
 29397  		}
 29398  		if mem != x1.Args[2] {
 29399  			break
 29400  		}
 29401  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29402  			break
 29403  		}
 29404  		b = mergePoint(b, x0, x1)
 29405  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29406  		v.reset(OpCopy)
 29407  		v.AddArg(v0)
 29408  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29409  		v1.AuxInt = i0
 29410  		v1.Aux = s
 29411  		v1.AddArg(p)
 29412  		v1.AddArg(idx)
 29413  		v1.AddArg(mem)
 29414  		v0.AddArg(v1)
 29415  		return true
 29416  	}
 29417  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 29418  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29419  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29420  	for {
 29421  		_ = v.Args[1]
 29422  		sh := v.Args[0]
 29423  		if sh.Op != OpS390XSLDconst {
 29424  			break
 29425  		}
 29426  		if sh.AuxInt != 8 {
 29427  			break
 29428  		}
 29429  		x1 := sh.Args[0]
 29430  		if x1.Op != OpS390XMOVBZloadidx {
 29431  			break
 29432  		}
 29433  		i1 := x1.AuxInt
 29434  		s := x1.Aux
 29435  		_ = x1.Args[2]
 29436  		p := x1.Args[0]
 29437  		idx := x1.Args[1]
 29438  		mem := x1.Args[2]
 29439  		x0 := v.Args[1]
 29440  		if x0.Op != OpS390XMOVBZloadidx {
 29441  			break
 29442  		}
 29443  		i0 := x0.AuxInt
 29444  		if x0.Aux != s {
 29445  			break
 29446  		}
 29447  		_ = x0.Args[2]
 29448  		if p != x0.Args[0] {
 29449  			break
 29450  		}
 29451  		if idx != x0.Args[1] {
 29452  			break
 29453  		}
 29454  		if mem != x0.Args[2] {
 29455  			break
 29456  		}
 29457  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29458  			break
 29459  		}
 29460  		b = mergePoint(b, x0, x1)
 29461  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29462  		v.reset(OpCopy)
 29463  		v.AddArg(v0)
 29464  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29465  		v1.AuxInt = i0
 29466  		v1.Aux = s
 29467  		v1.AddArg(p)
 29468  		v1.AddArg(idx)
 29469  		v1.AddArg(mem)
 29470  		v0.AddArg(v1)
 29471  		return true
 29472  	}
 29473  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 29474  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29475  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29476  	for {
 29477  		_ = v.Args[1]
 29478  		sh := v.Args[0]
 29479  		if sh.Op != OpS390XSLDconst {
 29480  			break
 29481  		}
 29482  		if sh.AuxInt != 8 {
 29483  			break
 29484  		}
 29485  		x1 := sh.Args[0]
 29486  		if x1.Op != OpS390XMOVBZloadidx {
 29487  			break
 29488  		}
 29489  		i1 := x1.AuxInt
 29490  		s := x1.Aux
 29491  		_ = x1.Args[2]
 29492  		idx := x1.Args[0]
 29493  		p := x1.Args[1]
 29494  		mem := x1.Args[2]
 29495  		x0 := v.Args[1]
 29496  		if x0.Op != OpS390XMOVBZloadidx {
 29497  			break
 29498  		}
 29499  		i0 := x0.AuxInt
 29500  		if x0.Aux != s {
 29501  			break
 29502  		}
 29503  		_ = x0.Args[2]
 29504  		if p != x0.Args[0] {
 29505  			break
 29506  		}
 29507  		if idx != x0.Args[1] {
 29508  			break
 29509  		}
 29510  		if mem != x0.Args[2] {
 29511  			break
 29512  		}
 29513  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29514  			break
 29515  		}
 29516  		b = mergePoint(b, x0, x1)
 29517  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29518  		v.reset(OpCopy)
 29519  		v.AddArg(v0)
 29520  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29521  		v1.AuxInt = i0
 29522  		v1.Aux = s
 29523  		v1.AddArg(p)
 29524  		v1.AddArg(idx)
 29525  		v1.AddArg(mem)
 29526  		v0.AddArg(v1)
 29527  		return true
 29528  	}
 29529  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 29530  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29531  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29532  	for {
 29533  		_ = v.Args[1]
 29534  		sh := v.Args[0]
 29535  		if sh.Op != OpS390XSLDconst {
 29536  			break
 29537  		}
 29538  		if sh.AuxInt != 8 {
 29539  			break
 29540  		}
 29541  		x1 := sh.Args[0]
 29542  		if x1.Op != OpS390XMOVBZloadidx {
 29543  			break
 29544  		}
 29545  		i1 := x1.AuxInt
 29546  		s := x1.Aux
 29547  		_ = x1.Args[2]
 29548  		p := x1.Args[0]
 29549  		idx := x1.Args[1]
 29550  		mem := x1.Args[2]
 29551  		x0 := v.Args[1]
 29552  		if x0.Op != OpS390XMOVBZloadidx {
 29553  			break
 29554  		}
 29555  		i0 := x0.AuxInt
 29556  		if x0.Aux != s {
 29557  			break
 29558  		}
 29559  		_ = x0.Args[2]
 29560  		if idx != x0.Args[0] {
 29561  			break
 29562  		}
 29563  		if p != x0.Args[1] {
 29564  			break
 29565  		}
 29566  		if mem != x0.Args[2] {
 29567  			break
 29568  		}
 29569  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29570  			break
 29571  		}
 29572  		b = mergePoint(b, x0, x1)
 29573  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29574  		v.reset(OpCopy)
 29575  		v.AddArg(v0)
 29576  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29577  		v1.AuxInt = i0
 29578  		v1.Aux = s
 29579  		v1.AddArg(p)
 29580  		v1.AddArg(idx)
 29581  		v1.AddArg(mem)
 29582  		v0.AddArg(v1)
 29583  		return true
 29584  	}
 29585  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 29586  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 29587  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29588  	for {
 29589  		_ = v.Args[1]
 29590  		sh := v.Args[0]
 29591  		if sh.Op != OpS390XSLDconst {
 29592  			break
 29593  		}
 29594  		if sh.AuxInt != 8 {
 29595  			break
 29596  		}
 29597  		x1 := sh.Args[0]
 29598  		if x1.Op != OpS390XMOVBZloadidx {
 29599  			break
 29600  		}
 29601  		i1 := x1.AuxInt
 29602  		s := x1.Aux
 29603  		_ = x1.Args[2]
 29604  		idx := x1.Args[0]
 29605  		p := x1.Args[1]
 29606  		mem := x1.Args[2]
 29607  		x0 := v.Args[1]
 29608  		if x0.Op != OpS390XMOVBZloadidx {
 29609  			break
 29610  		}
 29611  		i0 := x0.AuxInt
 29612  		if x0.Aux != s {
 29613  			break
 29614  		}
 29615  		_ = x0.Args[2]
 29616  		if idx != x0.Args[0] {
 29617  			break
 29618  		}
 29619  		if p != x0.Args[1] {
 29620  			break
 29621  		}
 29622  		if mem != x0.Args[2] {
 29623  			break
 29624  		}
 29625  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 29626  			break
 29627  		}
 29628  		b = mergePoint(b, x0, x1)
 29629  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29630  		v.reset(OpCopy)
 29631  		v.AddArg(v0)
 29632  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29633  		v1.AuxInt = i0
 29634  		v1.Aux = s
 29635  		v1.AddArg(p)
 29636  		v1.AddArg(idx)
 29637  		v1.AddArg(mem)
 29638  		v0.AddArg(v1)
 29639  		return true
 29640  	}
 29641  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 29642  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29643  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29644  	for {
 29645  		_ = v.Args[1]
 29646  		r0 := v.Args[0]
 29647  		if r0.Op != OpS390XMOVHZreg {
 29648  			break
 29649  		}
 29650  		x0 := r0.Args[0]
 29651  		if x0.Op != OpS390XMOVHBRloadidx {
 29652  			break
 29653  		}
 29654  		i0 := x0.AuxInt
 29655  		s := x0.Aux
 29656  		_ = x0.Args[2]
 29657  		p := x0.Args[0]
 29658  		idx := x0.Args[1]
 29659  		mem := x0.Args[2]
 29660  		sh := v.Args[1]
 29661  		if sh.Op != OpS390XSLDconst {
 29662  			break
 29663  		}
 29664  		if sh.AuxInt != 16 {
 29665  			break
 29666  		}
 29667  		r1 := sh.Args[0]
 29668  		if r1.Op != OpS390XMOVHZreg {
 29669  			break
 29670  		}
 29671  		x1 := r1.Args[0]
 29672  		if x1.Op != OpS390XMOVHBRloadidx {
 29673  			break
 29674  		}
 29675  		i1 := x1.AuxInt
 29676  		if x1.Aux != s {
 29677  			break
 29678  		}
 29679  		_ = x1.Args[2]
 29680  		if p != x1.Args[0] {
 29681  			break
 29682  		}
 29683  		if idx != x1.Args[1] {
 29684  			break
 29685  		}
 29686  		if mem != x1.Args[2] {
 29687  			break
 29688  		}
 29689  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 29690  			break
 29691  		}
 29692  		b = mergePoint(b, x0, x1)
 29693  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29694  		v.reset(OpCopy)
 29695  		v.AddArg(v0)
 29696  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29697  		v1.AuxInt = i0
 29698  		v1.Aux = s
 29699  		v1.AddArg(p)
 29700  		v1.AddArg(idx)
 29701  		v1.AddArg(mem)
 29702  		v0.AddArg(v1)
 29703  		return true
 29704  	}
 29705  	return false
 29706  }
 29707  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 29708  	b := v.Block
 29709  	_ = b
 29710  	typ := &b.Func.Config.Types
 29711  	_ = typ
 29712  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 29713  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29714  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29715  	for {
 29716  		_ = v.Args[1]
 29717  		r0 := v.Args[0]
 29718  		if r0.Op != OpS390XMOVHZreg {
 29719  			break
 29720  		}
 29721  		x0 := r0.Args[0]
 29722  		if x0.Op != OpS390XMOVHBRloadidx {
 29723  			break
 29724  		}
 29725  		i0 := x0.AuxInt
 29726  		s := x0.Aux
 29727  		_ = x0.Args[2]
 29728  		idx := x0.Args[0]
 29729  		p := x0.Args[1]
 29730  		mem := x0.Args[2]
 29731  		sh := v.Args[1]
 29732  		if sh.Op != OpS390XSLDconst {
 29733  			break
 29734  		}
 29735  		if sh.AuxInt != 16 {
 29736  			break
 29737  		}
 29738  		r1 := sh.Args[0]
 29739  		if r1.Op != OpS390XMOVHZreg {
 29740  			break
 29741  		}
 29742  		x1 := r1.Args[0]
 29743  		if x1.Op != OpS390XMOVHBRloadidx {
 29744  			break
 29745  		}
 29746  		i1 := x1.AuxInt
 29747  		if x1.Aux != s {
 29748  			break
 29749  		}
 29750  		_ = x1.Args[2]
 29751  		if p != x1.Args[0] {
 29752  			break
 29753  		}
 29754  		if idx != x1.Args[1] {
 29755  			break
 29756  		}
 29757  		if mem != x1.Args[2] {
 29758  			break
 29759  		}
 29760  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 29761  			break
 29762  		}
 29763  		b = mergePoint(b, x0, x1)
 29764  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29765  		v.reset(OpCopy)
 29766  		v.AddArg(v0)
 29767  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29768  		v1.AuxInt = i0
 29769  		v1.Aux = s
 29770  		v1.AddArg(p)
 29771  		v1.AddArg(idx)
 29772  		v1.AddArg(mem)
 29773  		v0.AddArg(v1)
 29774  		return true
 29775  	}
 29776  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 29777  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29778  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29779  	for {
 29780  		_ = v.Args[1]
 29781  		r0 := v.Args[0]
 29782  		if r0.Op != OpS390XMOVHZreg {
 29783  			break
 29784  		}
 29785  		x0 := r0.Args[0]
 29786  		if x0.Op != OpS390XMOVHBRloadidx {
 29787  			break
 29788  		}
 29789  		i0 := x0.AuxInt
 29790  		s := x0.Aux
 29791  		_ = x0.Args[2]
 29792  		p := x0.Args[0]
 29793  		idx := x0.Args[1]
 29794  		mem := x0.Args[2]
 29795  		sh := v.Args[1]
 29796  		if sh.Op != OpS390XSLDconst {
 29797  			break
 29798  		}
 29799  		if sh.AuxInt != 16 {
 29800  			break
 29801  		}
 29802  		r1 := sh.Args[0]
 29803  		if r1.Op != OpS390XMOVHZreg {
 29804  			break
 29805  		}
 29806  		x1 := r1.Args[0]
 29807  		if x1.Op != OpS390XMOVHBRloadidx {
 29808  			break
 29809  		}
 29810  		i1 := x1.AuxInt
 29811  		if x1.Aux != s {
 29812  			break
 29813  		}
 29814  		_ = x1.Args[2]
 29815  		if idx != x1.Args[0] {
 29816  			break
 29817  		}
 29818  		if p != x1.Args[1] {
 29819  			break
 29820  		}
 29821  		if mem != x1.Args[2] {
 29822  			break
 29823  		}
 29824  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 29825  			break
 29826  		}
 29827  		b = mergePoint(b, x0, x1)
 29828  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29829  		v.reset(OpCopy)
 29830  		v.AddArg(v0)
 29831  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29832  		v1.AuxInt = i0
 29833  		v1.Aux = s
 29834  		v1.AddArg(p)
 29835  		v1.AddArg(idx)
 29836  		v1.AddArg(mem)
 29837  		v0.AddArg(v1)
 29838  		return true
 29839  	}
 29840  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 29841  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29842  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29843  	for {
 29844  		_ = v.Args[1]
 29845  		r0 := v.Args[0]
 29846  		if r0.Op != OpS390XMOVHZreg {
 29847  			break
 29848  		}
 29849  		x0 := r0.Args[0]
 29850  		if x0.Op != OpS390XMOVHBRloadidx {
 29851  			break
 29852  		}
 29853  		i0 := x0.AuxInt
 29854  		s := x0.Aux
 29855  		_ = x0.Args[2]
 29856  		idx := x0.Args[0]
 29857  		p := x0.Args[1]
 29858  		mem := x0.Args[2]
 29859  		sh := v.Args[1]
 29860  		if sh.Op != OpS390XSLDconst {
 29861  			break
 29862  		}
 29863  		if sh.AuxInt != 16 {
 29864  			break
 29865  		}
 29866  		r1 := sh.Args[0]
 29867  		if r1.Op != OpS390XMOVHZreg {
 29868  			break
 29869  		}
 29870  		x1 := r1.Args[0]
 29871  		if x1.Op != OpS390XMOVHBRloadidx {
 29872  			break
 29873  		}
 29874  		i1 := x1.AuxInt
 29875  		if x1.Aux != s {
 29876  			break
 29877  		}
 29878  		_ = x1.Args[2]
 29879  		if idx != x1.Args[0] {
 29880  			break
 29881  		}
 29882  		if p != x1.Args[1] {
 29883  			break
 29884  		}
 29885  		if mem != x1.Args[2] {
 29886  			break
 29887  		}
 29888  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 29889  			break
 29890  		}
 29891  		b = mergePoint(b, x0, x1)
 29892  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29893  		v.reset(OpCopy)
 29894  		v.AddArg(v0)
 29895  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29896  		v1.AuxInt = i0
 29897  		v1.Aux = s
 29898  		v1.AddArg(p)
 29899  		v1.AddArg(idx)
 29900  		v1.AddArg(mem)
 29901  		v0.AddArg(v1)
 29902  		return true
 29903  	}
 29904  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 29905  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29906  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29907  	for {
 29908  		_ = v.Args[1]
 29909  		sh := v.Args[0]
 29910  		if sh.Op != OpS390XSLDconst {
 29911  			break
 29912  		}
 29913  		if sh.AuxInt != 16 {
 29914  			break
 29915  		}
 29916  		r1 := sh.Args[0]
 29917  		if r1.Op != OpS390XMOVHZreg {
 29918  			break
 29919  		}
 29920  		x1 := r1.Args[0]
 29921  		if x1.Op != OpS390XMOVHBRloadidx {
 29922  			break
 29923  		}
 29924  		i1 := x1.AuxInt
 29925  		s := x1.Aux
 29926  		_ = x1.Args[2]
 29927  		p := x1.Args[0]
 29928  		idx := x1.Args[1]
 29929  		mem := x1.Args[2]
 29930  		r0 := v.Args[1]
 29931  		if r0.Op != OpS390XMOVHZreg {
 29932  			break
 29933  		}
 29934  		x0 := r0.Args[0]
 29935  		if x0.Op != OpS390XMOVHBRloadidx {
 29936  			break
 29937  		}
 29938  		i0 := x0.AuxInt
 29939  		if x0.Aux != s {
 29940  			break
 29941  		}
 29942  		_ = x0.Args[2]
 29943  		if p != x0.Args[0] {
 29944  			break
 29945  		}
 29946  		if idx != x0.Args[1] {
 29947  			break
 29948  		}
 29949  		if mem != x0.Args[2] {
 29950  			break
 29951  		}
 29952  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 29953  			break
 29954  		}
 29955  		b = mergePoint(b, x0, x1)
 29956  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29957  		v.reset(OpCopy)
 29958  		v.AddArg(v0)
 29959  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29960  		v1.AuxInt = i0
 29961  		v1.Aux = s
 29962  		v1.AddArg(p)
 29963  		v1.AddArg(idx)
 29964  		v1.AddArg(mem)
 29965  		v0.AddArg(v1)
 29966  		return true
 29967  	}
 29968  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 29969  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 29970  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29971  	for {
 29972  		_ = v.Args[1]
 29973  		sh := v.Args[0]
 29974  		if sh.Op != OpS390XSLDconst {
 29975  			break
 29976  		}
 29977  		if sh.AuxInt != 16 {
 29978  			break
 29979  		}
 29980  		r1 := sh.Args[0]
 29981  		if r1.Op != OpS390XMOVHZreg {
 29982  			break
 29983  		}
 29984  		x1 := r1.Args[0]
 29985  		if x1.Op != OpS390XMOVHBRloadidx {
 29986  			break
 29987  		}
 29988  		i1 := x1.AuxInt
 29989  		s := x1.Aux
 29990  		_ = x1.Args[2]
 29991  		idx := x1.Args[0]
 29992  		p := x1.Args[1]
 29993  		mem := x1.Args[2]
 29994  		r0 := v.Args[1]
 29995  		if r0.Op != OpS390XMOVHZreg {
 29996  			break
 29997  		}
 29998  		x0 := r0.Args[0]
 29999  		if x0.Op != OpS390XMOVHBRloadidx {
 30000  			break
 30001  		}
 30002  		i0 := x0.AuxInt
 30003  		if x0.Aux != s {
 30004  			break
 30005  		}
 30006  		_ = x0.Args[2]
 30007  		if p != x0.Args[0] {
 30008  			break
 30009  		}
 30010  		if idx != x0.Args[1] {
 30011  			break
 30012  		}
 30013  		if mem != x0.Args[2] {
 30014  			break
 30015  		}
 30016  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30017  			break
 30018  		}
 30019  		b = mergePoint(b, x0, x1)
 30020  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30021  		v.reset(OpCopy)
 30022  		v.AddArg(v0)
 30023  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30024  		v1.AuxInt = i0
 30025  		v1.Aux = s
 30026  		v1.AddArg(p)
 30027  		v1.AddArg(idx)
 30028  		v1.AddArg(mem)
 30029  		v0.AddArg(v1)
 30030  		return true
 30031  	}
 30032  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 30033  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30034  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 30035  	for {
 30036  		_ = v.Args[1]
 30037  		sh := v.Args[0]
 30038  		if sh.Op != OpS390XSLDconst {
 30039  			break
 30040  		}
 30041  		if sh.AuxInt != 16 {
 30042  			break
 30043  		}
 30044  		r1 := sh.Args[0]
 30045  		if r1.Op != OpS390XMOVHZreg {
 30046  			break
 30047  		}
 30048  		x1 := r1.Args[0]
 30049  		if x1.Op != OpS390XMOVHBRloadidx {
 30050  			break
 30051  		}
 30052  		i1 := x1.AuxInt
 30053  		s := x1.Aux
 30054  		_ = x1.Args[2]
 30055  		p := x1.Args[0]
 30056  		idx := x1.Args[1]
 30057  		mem := x1.Args[2]
 30058  		r0 := v.Args[1]
 30059  		if r0.Op != OpS390XMOVHZreg {
 30060  			break
 30061  		}
 30062  		x0 := r0.Args[0]
 30063  		if x0.Op != OpS390XMOVHBRloadidx {
 30064  			break
 30065  		}
 30066  		i0 := x0.AuxInt
 30067  		if x0.Aux != s {
 30068  			break
 30069  		}
 30070  		_ = x0.Args[2]
 30071  		if idx != x0.Args[0] {
 30072  			break
 30073  		}
 30074  		if p != x0.Args[1] {
 30075  			break
 30076  		}
 30077  		if mem != x0.Args[2] {
 30078  			break
 30079  		}
 30080  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30081  			break
 30082  		}
 30083  		b = mergePoint(b, x0, x1)
 30084  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30085  		v.reset(OpCopy)
 30086  		v.AddArg(v0)
 30087  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30088  		v1.AuxInt = i0
 30089  		v1.Aux = s
 30090  		v1.AddArg(p)
 30091  		v1.AddArg(idx)
 30092  		v1.AddArg(mem)
 30093  		v0.AddArg(v1)
 30094  		return true
 30095  	}
 30096  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 30097  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30098  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 30099  	for {
 30100  		_ = v.Args[1]
 30101  		sh := v.Args[0]
 30102  		if sh.Op != OpS390XSLDconst {
 30103  			break
 30104  		}
 30105  		if sh.AuxInt != 16 {
 30106  			break
 30107  		}
 30108  		r1 := sh.Args[0]
 30109  		if r1.Op != OpS390XMOVHZreg {
 30110  			break
 30111  		}
 30112  		x1 := r1.Args[0]
 30113  		if x1.Op != OpS390XMOVHBRloadidx {
 30114  			break
 30115  		}
 30116  		i1 := x1.AuxInt
 30117  		s := x1.Aux
 30118  		_ = x1.Args[2]
 30119  		idx := x1.Args[0]
 30120  		p := x1.Args[1]
 30121  		mem := x1.Args[2]
 30122  		r0 := v.Args[1]
 30123  		if r0.Op != OpS390XMOVHZreg {
 30124  			break
 30125  		}
 30126  		x0 := r0.Args[0]
 30127  		if x0.Op != OpS390XMOVHBRloadidx {
 30128  			break
 30129  		}
 30130  		i0 := x0.AuxInt
 30131  		if x0.Aux != s {
 30132  			break
 30133  		}
 30134  		_ = x0.Args[2]
 30135  		if idx != x0.Args[0] {
 30136  			break
 30137  		}
 30138  		if p != x0.Args[1] {
 30139  			break
 30140  		}
 30141  		if mem != x0.Args[2] {
 30142  			break
 30143  		}
 30144  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30145  			break
 30146  		}
 30147  		b = mergePoint(b, x0, x1)
 30148  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30149  		v.reset(OpCopy)
 30150  		v.AddArg(v0)
 30151  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30152  		v1.AuxInt = i0
 30153  		v1.Aux = s
 30154  		v1.AddArg(p)
 30155  		v1.AddArg(idx)
 30156  		v1.AddArg(mem)
 30157  		v0.AddArg(v1)
 30158  		return true
 30159  	}
 30160  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 30161  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30162  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30163  	for {
 30164  		_ = v.Args[1]
 30165  		r0 := v.Args[0]
 30166  		if r0.Op != OpS390XMOVWZreg {
 30167  			break
 30168  		}
 30169  		x0 := r0.Args[0]
 30170  		if x0.Op != OpS390XMOVWBRloadidx {
 30171  			break
 30172  		}
 30173  		i0 := x0.AuxInt
 30174  		s := x0.Aux
 30175  		_ = x0.Args[2]
 30176  		p := x0.Args[0]
 30177  		idx := x0.Args[1]
 30178  		mem := x0.Args[2]
 30179  		sh := v.Args[1]
 30180  		if sh.Op != OpS390XSLDconst {
 30181  			break
 30182  		}
 30183  		if sh.AuxInt != 32 {
 30184  			break
 30185  		}
 30186  		r1 := sh.Args[0]
 30187  		if r1.Op != OpS390XMOVWZreg {
 30188  			break
 30189  		}
 30190  		x1 := r1.Args[0]
 30191  		if x1.Op != OpS390XMOVWBRloadidx {
 30192  			break
 30193  		}
 30194  		i1 := x1.AuxInt
 30195  		if x1.Aux != s {
 30196  			break
 30197  		}
 30198  		_ = x1.Args[2]
 30199  		if p != x1.Args[0] {
 30200  			break
 30201  		}
 30202  		if idx != x1.Args[1] {
 30203  			break
 30204  		}
 30205  		if mem != x1.Args[2] {
 30206  			break
 30207  		}
 30208  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30209  			break
 30210  		}
 30211  		b = mergePoint(b, x0, x1)
 30212  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30213  		v.reset(OpCopy)
 30214  		v.AddArg(v0)
 30215  		v0.AuxInt = i0
 30216  		v0.Aux = s
 30217  		v0.AddArg(p)
 30218  		v0.AddArg(idx)
 30219  		v0.AddArg(mem)
 30220  		return true
 30221  	}
 30222  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 30223  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30224  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30225  	for {
 30226  		_ = v.Args[1]
 30227  		r0 := v.Args[0]
 30228  		if r0.Op != OpS390XMOVWZreg {
 30229  			break
 30230  		}
 30231  		x0 := r0.Args[0]
 30232  		if x0.Op != OpS390XMOVWBRloadidx {
 30233  			break
 30234  		}
 30235  		i0 := x0.AuxInt
 30236  		s := x0.Aux
 30237  		_ = x0.Args[2]
 30238  		idx := x0.Args[0]
 30239  		p := x0.Args[1]
 30240  		mem := x0.Args[2]
 30241  		sh := v.Args[1]
 30242  		if sh.Op != OpS390XSLDconst {
 30243  			break
 30244  		}
 30245  		if sh.AuxInt != 32 {
 30246  			break
 30247  		}
 30248  		r1 := sh.Args[0]
 30249  		if r1.Op != OpS390XMOVWZreg {
 30250  			break
 30251  		}
 30252  		x1 := r1.Args[0]
 30253  		if x1.Op != OpS390XMOVWBRloadidx {
 30254  			break
 30255  		}
 30256  		i1 := x1.AuxInt
 30257  		if x1.Aux != s {
 30258  			break
 30259  		}
 30260  		_ = x1.Args[2]
 30261  		if p != x1.Args[0] {
 30262  			break
 30263  		}
 30264  		if idx != x1.Args[1] {
 30265  			break
 30266  		}
 30267  		if mem != x1.Args[2] {
 30268  			break
 30269  		}
 30270  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30271  			break
 30272  		}
 30273  		b = mergePoint(b, x0, x1)
 30274  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30275  		v.reset(OpCopy)
 30276  		v.AddArg(v0)
 30277  		v0.AuxInt = i0
 30278  		v0.Aux = s
 30279  		v0.AddArg(p)
 30280  		v0.AddArg(idx)
 30281  		v0.AddArg(mem)
 30282  		return true
 30283  	}
 30284  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 30285  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30286  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30287  	for {
 30288  		_ = v.Args[1]
 30289  		r0 := v.Args[0]
 30290  		if r0.Op != OpS390XMOVWZreg {
 30291  			break
 30292  		}
 30293  		x0 := r0.Args[0]
 30294  		if x0.Op != OpS390XMOVWBRloadidx {
 30295  			break
 30296  		}
 30297  		i0 := x0.AuxInt
 30298  		s := x0.Aux
 30299  		_ = x0.Args[2]
 30300  		p := x0.Args[0]
 30301  		idx := x0.Args[1]
 30302  		mem := x0.Args[2]
 30303  		sh := v.Args[1]
 30304  		if sh.Op != OpS390XSLDconst {
 30305  			break
 30306  		}
 30307  		if sh.AuxInt != 32 {
 30308  			break
 30309  		}
 30310  		r1 := sh.Args[0]
 30311  		if r1.Op != OpS390XMOVWZreg {
 30312  			break
 30313  		}
 30314  		x1 := r1.Args[0]
 30315  		if x1.Op != OpS390XMOVWBRloadidx {
 30316  			break
 30317  		}
 30318  		i1 := x1.AuxInt
 30319  		if x1.Aux != s {
 30320  			break
 30321  		}
 30322  		_ = x1.Args[2]
 30323  		if idx != x1.Args[0] {
 30324  			break
 30325  		}
 30326  		if p != x1.Args[1] {
 30327  			break
 30328  		}
 30329  		if mem != x1.Args[2] {
 30330  			break
 30331  		}
 30332  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30333  			break
 30334  		}
 30335  		b = mergePoint(b, x0, x1)
 30336  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30337  		v.reset(OpCopy)
 30338  		v.AddArg(v0)
 30339  		v0.AuxInt = i0
 30340  		v0.Aux = s
 30341  		v0.AddArg(p)
 30342  		v0.AddArg(idx)
 30343  		v0.AddArg(mem)
 30344  		return true
 30345  	}
 30346  	return false
 30347  }
 30348  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 30349  	b := v.Block
 30350  	_ = b
 30351  	typ := &b.Func.Config.Types
 30352  	_ = typ
 30353  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 30354  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30355  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30356  	for {
 30357  		_ = v.Args[1]
 30358  		r0 := v.Args[0]
 30359  		if r0.Op != OpS390XMOVWZreg {
 30360  			break
 30361  		}
 30362  		x0 := r0.Args[0]
 30363  		if x0.Op != OpS390XMOVWBRloadidx {
 30364  			break
 30365  		}
 30366  		i0 := x0.AuxInt
 30367  		s := x0.Aux
 30368  		_ = x0.Args[2]
 30369  		idx := x0.Args[0]
 30370  		p := x0.Args[1]
 30371  		mem := x0.Args[2]
 30372  		sh := v.Args[1]
 30373  		if sh.Op != OpS390XSLDconst {
 30374  			break
 30375  		}
 30376  		if sh.AuxInt != 32 {
 30377  			break
 30378  		}
 30379  		r1 := sh.Args[0]
 30380  		if r1.Op != OpS390XMOVWZreg {
 30381  			break
 30382  		}
 30383  		x1 := r1.Args[0]
 30384  		if x1.Op != OpS390XMOVWBRloadidx {
 30385  			break
 30386  		}
 30387  		i1 := x1.AuxInt
 30388  		if x1.Aux != s {
 30389  			break
 30390  		}
 30391  		_ = x1.Args[2]
 30392  		if idx != x1.Args[0] {
 30393  			break
 30394  		}
 30395  		if p != x1.Args[1] {
 30396  			break
 30397  		}
 30398  		if mem != x1.Args[2] {
 30399  			break
 30400  		}
 30401  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30402  			break
 30403  		}
 30404  		b = mergePoint(b, x0, x1)
 30405  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30406  		v.reset(OpCopy)
 30407  		v.AddArg(v0)
 30408  		v0.AuxInt = i0
 30409  		v0.Aux = s
 30410  		v0.AddArg(p)
 30411  		v0.AddArg(idx)
 30412  		v0.AddArg(mem)
 30413  		return true
 30414  	}
 30415  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 30416  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30417  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30418  	for {
 30419  		_ = v.Args[1]
 30420  		sh := v.Args[0]
 30421  		if sh.Op != OpS390XSLDconst {
 30422  			break
 30423  		}
 30424  		if sh.AuxInt != 32 {
 30425  			break
 30426  		}
 30427  		r1 := sh.Args[0]
 30428  		if r1.Op != OpS390XMOVWZreg {
 30429  			break
 30430  		}
 30431  		x1 := r1.Args[0]
 30432  		if x1.Op != OpS390XMOVWBRloadidx {
 30433  			break
 30434  		}
 30435  		i1 := x1.AuxInt
 30436  		s := x1.Aux
 30437  		_ = x1.Args[2]
 30438  		p := x1.Args[0]
 30439  		idx := x1.Args[1]
 30440  		mem := x1.Args[2]
 30441  		r0 := v.Args[1]
 30442  		if r0.Op != OpS390XMOVWZreg {
 30443  			break
 30444  		}
 30445  		x0 := r0.Args[0]
 30446  		if x0.Op != OpS390XMOVWBRloadidx {
 30447  			break
 30448  		}
 30449  		i0 := x0.AuxInt
 30450  		if x0.Aux != s {
 30451  			break
 30452  		}
 30453  		_ = x0.Args[2]
 30454  		if p != x0.Args[0] {
 30455  			break
 30456  		}
 30457  		if idx != x0.Args[1] {
 30458  			break
 30459  		}
 30460  		if mem != x0.Args[2] {
 30461  			break
 30462  		}
 30463  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30464  			break
 30465  		}
 30466  		b = mergePoint(b, x0, x1)
 30467  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30468  		v.reset(OpCopy)
 30469  		v.AddArg(v0)
 30470  		v0.AuxInt = i0
 30471  		v0.Aux = s
 30472  		v0.AddArg(p)
 30473  		v0.AddArg(idx)
 30474  		v0.AddArg(mem)
 30475  		return true
 30476  	}
 30477  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 30478  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30479  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30480  	for {
 30481  		_ = v.Args[1]
 30482  		sh := v.Args[0]
 30483  		if sh.Op != OpS390XSLDconst {
 30484  			break
 30485  		}
 30486  		if sh.AuxInt != 32 {
 30487  			break
 30488  		}
 30489  		r1 := sh.Args[0]
 30490  		if r1.Op != OpS390XMOVWZreg {
 30491  			break
 30492  		}
 30493  		x1 := r1.Args[0]
 30494  		if x1.Op != OpS390XMOVWBRloadidx {
 30495  			break
 30496  		}
 30497  		i1 := x1.AuxInt
 30498  		s := x1.Aux
 30499  		_ = x1.Args[2]
 30500  		idx := x1.Args[0]
 30501  		p := x1.Args[1]
 30502  		mem := x1.Args[2]
 30503  		r0 := v.Args[1]
 30504  		if r0.Op != OpS390XMOVWZreg {
 30505  			break
 30506  		}
 30507  		x0 := r0.Args[0]
 30508  		if x0.Op != OpS390XMOVWBRloadidx {
 30509  			break
 30510  		}
 30511  		i0 := x0.AuxInt
 30512  		if x0.Aux != s {
 30513  			break
 30514  		}
 30515  		_ = x0.Args[2]
 30516  		if p != x0.Args[0] {
 30517  			break
 30518  		}
 30519  		if idx != x0.Args[1] {
 30520  			break
 30521  		}
 30522  		if mem != x0.Args[2] {
 30523  			break
 30524  		}
 30525  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30526  			break
 30527  		}
 30528  		b = mergePoint(b, x0, x1)
 30529  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30530  		v.reset(OpCopy)
 30531  		v.AddArg(v0)
 30532  		v0.AuxInt = i0
 30533  		v0.Aux = s
 30534  		v0.AddArg(p)
 30535  		v0.AddArg(idx)
 30536  		v0.AddArg(mem)
 30537  		return true
 30538  	}
 30539  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 30540  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30541  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30542  	for {
 30543  		_ = v.Args[1]
 30544  		sh := v.Args[0]
 30545  		if sh.Op != OpS390XSLDconst {
 30546  			break
 30547  		}
 30548  		if sh.AuxInt != 32 {
 30549  			break
 30550  		}
 30551  		r1 := sh.Args[0]
 30552  		if r1.Op != OpS390XMOVWZreg {
 30553  			break
 30554  		}
 30555  		x1 := r1.Args[0]
 30556  		if x1.Op != OpS390XMOVWBRloadidx {
 30557  			break
 30558  		}
 30559  		i1 := x1.AuxInt
 30560  		s := x1.Aux
 30561  		_ = x1.Args[2]
 30562  		p := x1.Args[0]
 30563  		idx := x1.Args[1]
 30564  		mem := x1.Args[2]
 30565  		r0 := v.Args[1]
 30566  		if r0.Op != OpS390XMOVWZreg {
 30567  			break
 30568  		}
 30569  		x0 := r0.Args[0]
 30570  		if x0.Op != OpS390XMOVWBRloadidx {
 30571  			break
 30572  		}
 30573  		i0 := x0.AuxInt
 30574  		if x0.Aux != s {
 30575  			break
 30576  		}
 30577  		_ = x0.Args[2]
 30578  		if idx != x0.Args[0] {
 30579  			break
 30580  		}
 30581  		if p != x0.Args[1] {
 30582  			break
 30583  		}
 30584  		if mem != x0.Args[2] {
 30585  			break
 30586  		}
 30587  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30588  			break
 30589  		}
 30590  		b = mergePoint(b, x0, x1)
 30591  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30592  		v.reset(OpCopy)
 30593  		v.AddArg(v0)
 30594  		v0.AuxInt = i0
 30595  		v0.Aux = s
 30596  		v0.AddArg(p)
 30597  		v0.AddArg(idx)
 30598  		v0.AddArg(mem)
 30599  		return true
 30600  	}
 30601  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 30602  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 30603  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30604  	for {
 30605  		_ = v.Args[1]
 30606  		sh := v.Args[0]
 30607  		if sh.Op != OpS390XSLDconst {
 30608  			break
 30609  		}
 30610  		if sh.AuxInt != 32 {
 30611  			break
 30612  		}
 30613  		r1 := sh.Args[0]
 30614  		if r1.Op != OpS390XMOVWZreg {
 30615  			break
 30616  		}
 30617  		x1 := r1.Args[0]
 30618  		if x1.Op != OpS390XMOVWBRloadidx {
 30619  			break
 30620  		}
 30621  		i1 := x1.AuxInt
 30622  		s := x1.Aux
 30623  		_ = x1.Args[2]
 30624  		idx := x1.Args[0]
 30625  		p := x1.Args[1]
 30626  		mem := x1.Args[2]
 30627  		r0 := v.Args[1]
 30628  		if r0.Op != OpS390XMOVWZreg {
 30629  			break
 30630  		}
 30631  		x0 := r0.Args[0]
 30632  		if x0.Op != OpS390XMOVWBRloadidx {
 30633  			break
 30634  		}
 30635  		i0 := x0.AuxInt
 30636  		if x0.Aux != s {
 30637  			break
 30638  		}
 30639  		_ = x0.Args[2]
 30640  		if idx != x0.Args[0] {
 30641  			break
 30642  		}
 30643  		if p != x0.Args[1] {
 30644  			break
 30645  		}
 30646  		if mem != x0.Args[2] {
 30647  			break
 30648  		}
 30649  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 30650  			break
 30651  		}
 30652  		b = mergePoint(b, x0, x1)
 30653  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30654  		v.reset(OpCopy)
 30655  		v.AddArg(v0)
 30656  		v0.AuxInt = i0
 30657  		v0.Aux = s
 30658  		v0.AddArg(p)
 30659  		v0.AddArg(idx)
 30660  		v0.AddArg(mem)
 30661  		return true
 30662  	}
 30663  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y))
 30664  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 30665  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30666  	for {
 30667  		_ = v.Args[1]
 30668  		s1 := v.Args[0]
 30669  		if s1.Op != OpS390XSLDconst {
 30670  			break
 30671  		}
 30672  		j1 := s1.AuxInt
 30673  		x1 := s1.Args[0]
 30674  		if x1.Op != OpS390XMOVBZloadidx {
 30675  			break
 30676  		}
 30677  		i1 := x1.AuxInt
 30678  		s := x1.Aux
 30679  		_ = x1.Args[2]
 30680  		p := x1.Args[0]
 30681  		idx := x1.Args[1]
 30682  		mem := x1.Args[2]
 30683  		or := v.Args[1]
 30684  		if or.Op != OpS390XOR {
 30685  			break
 30686  		}
 30687  		_ = or.Args[1]
 30688  		s0 := or.Args[0]
 30689  		if s0.Op != OpS390XSLDconst {
 30690  			break
 30691  		}
 30692  		j0 := s0.AuxInt
 30693  		x0 := s0.Args[0]
 30694  		if x0.Op != OpS390XMOVBZloadidx {
 30695  			break
 30696  		}
 30697  		i0 := x0.AuxInt
 30698  		if x0.Aux != s {
 30699  			break
 30700  		}
 30701  		_ = x0.Args[2]
 30702  		if p != x0.Args[0] {
 30703  			break
 30704  		}
 30705  		if idx != x0.Args[1] {
 30706  			break
 30707  		}
 30708  		if mem != x0.Args[2] {
 30709  			break
 30710  		}
 30711  		y := or.Args[1]
 30712  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30713  			break
 30714  		}
 30715  		b = mergePoint(b, x0, x1)
 30716  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30717  		v.reset(OpCopy)
 30718  		v.AddArg(v0)
 30719  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30720  		v1.AuxInt = j0
 30721  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30722  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30723  		v3.AuxInt = i0
 30724  		v3.Aux = s
 30725  		v3.AddArg(p)
 30726  		v3.AddArg(idx)
 30727  		v3.AddArg(mem)
 30728  		v2.AddArg(v3)
 30729  		v1.AddArg(v2)
 30730  		v0.AddArg(v1)
 30731  		v0.AddArg(y)
 30732  		return true
 30733  	}
 30734  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y))
 30735  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 30736  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30737  	for {
 30738  		_ = v.Args[1]
 30739  		s1 := v.Args[0]
 30740  		if s1.Op != OpS390XSLDconst {
 30741  			break
 30742  		}
 30743  		j1 := s1.AuxInt
 30744  		x1 := s1.Args[0]
 30745  		if x1.Op != OpS390XMOVBZloadidx {
 30746  			break
 30747  		}
 30748  		i1 := x1.AuxInt
 30749  		s := x1.Aux
 30750  		_ = x1.Args[2]
 30751  		idx := x1.Args[0]
 30752  		p := x1.Args[1]
 30753  		mem := x1.Args[2]
 30754  		or := v.Args[1]
 30755  		if or.Op != OpS390XOR {
 30756  			break
 30757  		}
 30758  		_ = or.Args[1]
 30759  		s0 := or.Args[0]
 30760  		if s0.Op != OpS390XSLDconst {
 30761  			break
 30762  		}
 30763  		j0 := s0.AuxInt
 30764  		x0 := s0.Args[0]
 30765  		if x0.Op != OpS390XMOVBZloadidx {
 30766  			break
 30767  		}
 30768  		i0 := x0.AuxInt
 30769  		if x0.Aux != s {
 30770  			break
 30771  		}
 30772  		_ = x0.Args[2]
 30773  		if p != x0.Args[0] {
 30774  			break
 30775  		}
 30776  		if idx != x0.Args[1] {
 30777  			break
 30778  		}
 30779  		if mem != x0.Args[2] {
 30780  			break
 30781  		}
 30782  		y := or.Args[1]
 30783  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30784  			break
 30785  		}
 30786  		b = mergePoint(b, x0, x1)
 30787  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30788  		v.reset(OpCopy)
 30789  		v.AddArg(v0)
 30790  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30791  		v1.AuxInt = j0
 30792  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30793  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30794  		v3.AuxInt = i0
 30795  		v3.Aux = s
 30796  		v3.AddArg(p)
 30797  		v3.AddArg(idx)
 30798  		v3.AddArg(mem)
 30799  		v2.AddArg(v3)
 30800  		v1.AddArg(v2)
 30801  		v0.AddArg(v1)
 30802  		v0.AddArg(y)
 30803  		return true
 30804  	}
 30805  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y))
 30806  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 30807  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30808  	for {
 30809  		_ = v.Args[1]
 30810  		s1 := v.Args[0]
 30811  		if s1.Op != OpS390XSLDconst {
 30812  			break
 30813  		}
 30814  		j1 := s1.AuxInt
 30815  		x1 := s1.Args[0]
 30816  		if x1.Op != OpS390XMOVBZloadidx {
 30817  			break
 30818  		}
 30819  		i1 := x1.AuxInt
 30820  		s := x1.Aux
 30821  		_ = x1.Args[2]
 30822  		p := x1.Args[0]
 30823  		idx := x1.Args[1]
 30824  		mem := x1.Args[2]
 30825  		or := v.Args[1]
 30826  		if or.Op != OpS390XOR {
 30827  			break
 30828  		}
 30829  		_ = or.Args[1]
 30830  		s0 := or.Args[0]
 30831  		if s0.Op != OpS390XSLDconst {
 30832  			break
 30833  		}
 30834  		j0 := s0.AuxInt
 30835  		x0 := s0.Args[0]
 30836  		if x0.Op != OpS390XMOVBZloadidx {
 30837  			break
 30838  		}
 30839  		i0 := x0.AuxInt
 30840  		if x0.Aux != s {
 30841  			break
 30842  		}
 30843  		_ = x0.Args[2]
 30844  		if idx != x0.Args[0] {
 30845  			break
 30846  		}
 30847  		if p != x0.Args[1] {
 30848  			break
 30849  		}
 30850  		if mem != x0.Args[2] {
 30851  			break
 30852  		}
 30853  		y := or.Args[1]
 30854  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30855  			break
 30856  		}
 30857  		b = mergePoint(b, x0, x1)
 30858  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30859  		v.reset(OpCopy)
 30860  		v.AddArg(v0)
 30861  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30862  		v1.AuxInt = j0
 30863  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30864  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30865  		v3.AuxInt = i0
 30866  		v3.Aux = s
 30867  		v3.AddArg(p)
 30868  		v3.AddArg(idx)
 30869  		v3.AddArg(mem)
 30870  		v2.AddArg(v3)
 30871  		v1.AddArg(v2)
 30872  		v0.AddArg(v1)
 30873  		v0.AddArg(y)
 30874  		return true
 30875  	}
 30876  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y))
 30877  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 30878  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30879  	for {
 30880  		_ = v.Args[1]
 30881  		s1 := v.Args[0]
 30882  		if s1.Op != OpS390XSLDconst {
 30883  			break
 30884  		}
 30885  		j1 := s1.AuxInt
 30886  		x1 := s1.Args[0]
 30887  		if x1.Op != OpS390XMOVBZloadidx {
 30888  			break
 30889  		}
 30890  		i1 := x1.AuxInt
 30891  		s := x1.Aux
 30892  		_ = x1.Args[2]
 30893  		idx := x1.Args[0]
 30894  		p := x1.Args[1]
 30895  		mem := x1.Args[2]
 30896  		or := v.Args[1]
 30897  		if or.Op != OpS390XOR {
 30898  			break
 30899  		}
 30900  		_ = or.Args[1]
 30901  		s0 := or.Args[0]
 30902  		if s0.Op != OpS390XSLDconst {
 30903  			break
 30904  		}
 30905  		j0 := s0.AuxInt
 30906  		x0 := s0.Args[0]
 30907  		if x0.Op != OpS390XMOVBZloadidx {
 30908  			break
 30909  		}
 30910  		i0 := x0.AuxInt
 30911  		if x0.Aux != s {
 30912  			break
 30913  		}
 30914  		_ = x0.Args[2]
 30915  		if idx != x0.Args[0] {
 30916  			break
 30917  		}
 30918  		if p != x0.Args[1] {
 30919  			break
 30920  		}
 30921  		if mem != x0.Args[2] {
 30922  			break
 30923  		}
 30924  		y := or.Args[1]
 30925  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30926  			break
 30927  		}
 30928  		b = mergePoint(b, x0, x1)
 30929  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30930  		v.reset(OpCopy)
 30931  		v.AddArg(v0)
 30932  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30933  		v1.AuxInt = j0
 30934  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30935  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30936  		v3.AuxInt = i0
 30937  		v3.Aux = s
 30938  		v3.AddArg(p)
 30939  		v3.AddArg(idx)
 30940  		v3.AddArg(mem)
 30941  		v2.AddArg(v3)
 30942  		v1.AddArg(v2)
 30943  		v0.AddArg(v1)
 30944  		v0.AddArg(y)
 30945  		return true
 30946  	}
 30947  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))))
 30948  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 30949  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30950  	for {
 30951  		_ = v.Args[1]
 30952  		s1 := v.Args[0]
 30953  		if s1.Op != OpS390XSLDconst {
 30954  			break
 30955  		}
 30956  		j1 := s1.AuxInt
 30957  		x1 := s1.Args[0]
 30958  		if x1.Op != OpS390XMOVBZloadidx {
 30959  			break
 30960  		}
 30961  		i1 := x1.AuxInt
 30962  		s := x1.Aux
 30963  		_ = x1.Args[2]
 30964  		p := x1.Args[0]
 30965  		idx := x1.Args[1]
 30966  		mem := x1.Args[2]
 30967  		or := v.Args[1]
 30968  		if or.Op != OpS390XOR {
 30969  			break
 30970  		}
 30971  		_ = or.Args[1]
 30972  		y := or.Args[0]
 30973  		s0 := or.Args[1]
 30974  		if s0.Op != OpS390XSLDconst {
 30975  			break
 30976  		}
 30977  		j0 := s0.AuxInt
 30978  		x0 := s0.Args[0]
 30979  		if x0.Op != OpS390XMOVBZloadidx {
 30980  			break
 30981  		}
 30982  		i0 := x0.AuxInt
 30983  		if x0.Aux != s {
 30984  			break
 30985  		}
 30986  		_ = x0.Args[2]
 30987  		if p != x0.Args[0] {
 30988  			break
 30989  		}
 30990  		if idx != x0.Args[1] {
 30991  			break
 30992  		}
 30993  		if mem != x0.Args[2] {
 30994  			break
 30995  		}
 30996  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 30997  			break
 30998  		}
 30999  		b = mergePoint(b, x0, x1)
 31000  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31001  		v.reset(OpCopy)
 31002  		v.AddArg(v0)
 31003  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31004  		v1.AuxInt = j0
 31005  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31006  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31007  		v3.AuxInt = i0
 31008  		v3.Aux = s
 31009  		v3.AddArg(p)
 31010  		v3.AddArg(idx)
 31011  		v3.AddArg(mem)
 31012  		v2.AddArg(v3)
 31013  		v1.AddArg(v2)
 31014  		v0.AddArg(v1)
 31015  		v0.AddArg(y)
 31016  		return true
 31017  	}
 31018  	return false
 31019  }
 31020  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 31021  	b := v.Block
 31022  	_ = b
 31023  	typ := &b.Func.Config.Types
 31024  	_ = typ
 31025  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))))
 31026  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31027  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31028  	for {
 31029  		_ = v.Args[1]
 31030  		s1 := v.Args[0]
 31031  		if s1.Op != OpS390XSLDconst {
 31032  			break
 31033  		}
 31034  		j1 := s1.AuxInt
 31035  		x1 := s1.Args[0]
 31036  		if x1.Op != OpS390XMOVBZloadidx {
 31037  			break
 31038  		}
 31039  		i1 := x1.AuxInt
 31040  		s := x1.Aux
 31041  		_ = x1.Args[2]
 31042  		idx := x1.Args[0]
 31043  		p := x1.Args[1]
 31044  		mem := x1.Args[2]
 31045  		or := v.Args[1]
 31046  		if or.Op != OpS390XOR {
 31047  			break
 31048  		}
 31049  		_ = or.Args[1]
 31050  		y := or.Args[0]
 31051  		s0 := or.Args[1]
 31052  		if s0.Op != OpS390XSLDconst {
 31053  			break
 31054  		}
 31055  		j0 := s0.AuxInt
 31056  		x0 := s0.Args[0]
 31057  		if x0.Op != OpS390XMOVBZloadidx {
 31058  			break
 31059  		}
 31060  		i0 := x0.AuxInt
 31061  		if x0.Aux != s {
 31062  			break
 31063  		}
 31064  		_ = x0.Args[2]
 31065  		if p != x0.Args[0] {
 31066  			break
 31067  		}
 31068  		if idx != x0.Args[1] {
 31069  			break
 31070  		}
 31071  		if mem != x0.Args[2] {
 31072  			break
 31073  		}
 31074  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31075  			break
 31076  		}
 31077  		b = mergePoint(b, x0, x1)
 31078  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31079  		v.reset(OpCopy)
 31080  		v.AddArg(v0)
 31081  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31082  		v1.AuxInt = j0
 31083  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31084  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31085  		v3.AuxInt = i0
 31086  		v3.Aux = s
 31087  		v3.AddArg(p)
 31088  		v3.AddArg(idx)
 31089  		v3.AddArg(mem)
 31090  		v2.AddArg(v3)
 31091  		v1.AddArg(v2)
 31092  		v0.AddArg(v1)
 31093  		v0.AddArg(y)
 31094  		return true
 31095  	}
 31096  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))))
 31097  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31098  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31099  	for {
 31100  		_ = v.Args[1]
 31101  		s1 := v.Args[0]
 31102  		if s1.Op != OpS390XSLDconst {
 31103  			break
 31104  		}
 31105  		j1 := s1.AuxInt
 31106  		x1 := s1.Args[0]
 31107  		if x1.Op != OpS390XMOVBZloadidx {
 31108  			break
 31109  		}
 31110  		i1 := x1.AuxInt
 31111  		s := x1.Aux
 31112  		_ = x1.Args[2]
 31113  		p := x1.Args[0]
 31114  		idx := x1.Args[1]
 31115  		mem := x1.Args[2]
 31116  		or := v.Args[1]
 31117  		if or.Op != OpS390XOR {
 31118  			break
 31119  		}
 31120  		_ = or.Args[1]
 31121  		y := or.Args[0]
 31122  		s0 := or.Args[1]
 31123  		if s0.Op != OpS390XSLDconst {
 31124  			break
 31125  		}
 31126  		j0 := s0.AuxInt
 31127  		x0 := s0.Args[0]
 31128  		if x0.Op != OpS390XMOVBZloadidx {
 31129  			break
 31130  		}
 31131  		i0 := x0.AuxInt
 31132  		if x0.Aux != s {
 31133  			break
 31134  		}
 31135  		_ = x0.Args[2]
 31136  		if idx != x0.Args[0] {
 31137  			break
 31138  		}
 31139  		if p != x0.Args[1] {
 31140  			break
 31141  		}
 31142  		if mem != x0.Args[2] {
 31143  			break
 31144  		}
 31145  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31146  			break
 31147  		}
 31148  		b = mergePoint(b, x0, x1)
 31149  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31150  		v.reset(OpCopy)
 31151  		v.AddArg(v0)
 31152  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31153  		v1.AuxInt = j0
 31154  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31155  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31156  		v3.AuxInt = i0
 31157  		v3.Aux = s
 31158  		v3.AddArg(p)
 31159  		v3.AddArg(idx)
 31160  		v3.AddArg(mem)
 31161  		v2.AddArg(v3)
 31162  		v1.AddArg(v2)
 31163  		v0.AddArg(v1)
 31164  		v0.AddArg(y)
 31165  		return true
 31166  	}
 31167  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))))
 31168  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31169  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31170  	for {
 31171  		_ = v.Args[1]
 31172  		s1 := v.Args[0]
 31173  		if s1.Op != OpS390XSLDconst {
 31174  			break
 31175  		}
 31176  		j1 := s1.AuxInt
 31177  		x1 := s1.Args[0]
 31178  		if x1.Op != OpS390XMOVBZloadidx {
 31179  			break
 31180  		}
 31181  		i1 := x1.AuxInt
 31182  		s := x1.Aux
 31183  		_ = x1.Args[2]
 31184  		idx := x1.Args[0]
 31185  		p := x1.Args[1]
 31186  		mem := x1.Args[2]
 31187  		or := v.Args[1]
 31188  		if or.Op != OpS390XOR {
 31189  			break
 31190  		}
 31191  		_ = or.Args[1]
 31192  		y := or.Args[0]
 31193  		s0 := or.Args[1]
 31194  		if s0.Op != OpS390XSLDconst {
 31195  			break
 31196  		}
 31197  		j0 := s0.AuxInt
 31198  		x0 := s0.Args[0]
 31199  		if x0.Op != OpS390XMOVBZloadidx {
 31200  			break
 31201  		}
 31202  		i0 := x0.AuxInt
 31203  		if x0.Aux != s {
 31204  			break
 31205  		}
 31206  		_ = x0.Args[2]
 31207  		if idx != x0.Args[0] {
 31208  			break
 31209  		}
 31210  		if p != x0.Args[1] {
 31211  			break
 31212  		}
 31213  		if mem != x0.Args[2] {
 31214  			break
 31215  		}
 31216  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31217  			break
 31218  		}
 31219  		b = mergePoint(b, x0, x1)
 31220  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31221  		v.reset(OpCopy)
 31222  		v.AddArg(v0)
 31223  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31224  		v1.AuxInt = j0
 31225  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31226  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31227  		v3.AuxInt = i0
 31228  		v3.Aux = s
 31229  		v3.AddArg(p)
 31230  		v3.AddArg(idx)
 31231  		v3.AddArg(mem)
 31232  		v2.AddArg(v3)
 31233  		v1.AddArg(v2)
 31234  		v0.AddArg(v1)
 31235  		v0.AddArg(y)
 31236  		return true
 31237  	}
 31238  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 31239  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31240  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31241  	for {
 31242  		_ = v.Args[1]
 31243  		or := v.Args[0]
 31244  		if or.Op != OpS390XOR {
 31245  			break
 31246  		}
 31247  		_ = or.Args[1]
 31248  		s0 := or.Args[0]
 31249  		if s0.Op != OpS390XSLDconst {
 31250  			break
 31251  		}
 31252  		j0 := s0.AuxInt
 31253  		x0 := s0.Args[0]
 31254  		if x0.Op != OpS390XMOVBZloadidx {
 31255  			break
 31256  		}
 31257  		i0 := x0.AuxInt
 31258  		s := x0.Aux
 31259  		_ = x0.Args[2]
 31260  		p := x0.Args[0]
 31261  		idx := x0.Args[1]
 31262  		mem := x0.Args[2]
 31263  		y := or.Args[1]
 31264  		s1 := v.Args[1]
 31265  		if s1.Op != OpS390XSLDconst {
 31266  			break
 31267  		}
 31268  		j1 := s1.AuxInt
 31269  		x1 := s1.Args[0]
 31270  		if x1.Op != OpS390XMOVBZloadidx {
 31271  			break
 31272  		}
 31273  		i1 := x1.AuxInt
 31274  		if x1.Aux != s {
 31275  			break
 31276  		}
 31277  		_ = x1.Args[2]
 31278  		if p != x1.Args[0] {
 31279  			break
 31280  		}
 31281  		if idx != x1.Args[1] {
 31282  			break
 31283  		}
 31284  		if mem != x1.Args[2] {
 31285  			break
 31286  		}
 31287  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31288  			break
 31289  		}
 31290  		b = mergePoint(b, x0, x1)
 31291  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31292  		v.reset(OpCopy)
 31293  		v.AddArg(v0)
 31294  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31295  		v1.AuxInt = j0
 31296  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31297  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31298  		v3.AuxInt = i0
 31299  		v3.Aux = s
 31300  		v3.AddArg(p)
 31301  		v3.AddArg(idx)
 31302  		v3.AddArg(mem)
 31303  		v2.AddArg(v3)
 31304  		v1.AddArg(v2)
 31305  		v0.AddArg(v1)
 31306  		v0.AddArg(y)
 31307  		return true
 31308  	}
 31309  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 31310  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31311  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31312  	for {
 31313  		_ = v.Args[1]
 31314  		or := v.Args[0]
 31315  		if or.Op != OpS390XOR {
 31316  			break
 31317  		}
 31318  		_ = or.Args[1]
 31319  		s0 := or.Args[0]
 31320  		if s0.Op != OpS390XSLDconst {
 31321  			break
 31322  		}
 31323  		j0 := s0.AuxInt
 31324  		x0 := s0.Args[0]
 31325  		if x0.Op != OpS390XMOVBZloadidx {
 31326  			break
 31327  		}
 31328  		i0 := x0.AuxInt
 31329  		s := x0.Aux
 31330  		_ = x0.Args[2]
 31331  		idx := x0.Args[0]
 31332  		p := x0.Args[1]
 31333  		mem := x0.Args[2]
 31334  		y := or.Args[1]
 31335  		s1 := v.Args[1]
 31336  		if s1.Op != OpS390XSLDconst {
 31337  			break
 31338  		}
 31339  		j1 := s1.AuxInt
 31340  		x1 := s1.Args[0]
 31341  		if x1.Op != OpS390XMOVBZloadidx {
 31342  			break
 31343  		}
 31344  		i1 := x1.AuxInt
 31345  		if x1.Aux != s {
 31346  			break
 31347  		}
 31348  		_ = x1.Args[2]
 31349  		if p != x1.Args[0] {
 31350  			break
 31351  		}
 31352  		if idx != x1.Args[1] {
 31353  			break
 31354  		}
 31355  		if mem != x1.Args[2] {
 31356  			break
 31357  		}
 31358  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31359  			break
 31360  		}
 31361  		b = mergePoint(b, x0, x1)
 31362  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31363  		v.reset(OpCopy)
 31364  		v.AddArg(v0)
 31365  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31366  		v1.AuxInt = j0
 31367  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31368  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31369  		v3.AuxInt = i0
 31370  		v3.Aux = s
 31371  		v3.AddArg(p)
 31372  		v3.AddArg(idx)
 31373  		v3.AddArg(mem)
 31374  		v2.AddArg(v3)
 31375  		v1.AddArg(v2)
 31376  		v0.AddArg(v1)
 31377  		v0.AddArg(y)
 31378  		return true
 31379  	}
 31380  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 31381  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31382  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31383  	for {
 31384  		_ = v.Args[1]
 31385  		or := v.Args[0]
 31386  		if or.Op != OpS390XOR {
 31387  			break
 31388  		}
 31389  		_ = or.Args[1]
 31390  		y := or.Args[0]
 31391  		s0 := or.Args[1]
 31392  		if s0.Op != OpS390XSLDconst {
 31393  			break
 31394  		}
 31395  		j0 := s0.AuxInt
 31396  		x0 := s0.Args[0]
 31397  		if x0.Op != OpS390XMOVBZloadidx {
 31398  			break
 31399  		}
 31400  		i0 := x0.AuxInt
 31401  		s := x0.Aux
 31402  		_ = x0.Args[2]
 31403  		p := x0.Args[0]
 31404  		idx := x0.Args[1]
 31405  		mem := x0.Args[2]
 31406  		s1 := v.Args[1]
 31407  		if s1.Op != OpS390XSLDconst {
 31408  			break
 31409  		}
 31410  		j1 := s1.AuxInt
 31411  		x1 := s1.Args[0]
 31412  		if x1.Op != OpS390XMOVBZloadidx {
 31413  			break
 31414  		}
 31415  		i1 := x1.AuxInt
 31416  		if x1.Aux != s {
 31417  			break
 31418  		}
 31419  		_ = x1.Args[2]
 31420  		if p != x1.Args[0] {
 31421  			break
 31422  		}
 31423  		if idx != x1.Args[1] {
 31424  			break
 31425  		}
 31426  		if mem != x1.Args[2] {
 31427  			break
 31428  		}
 31429  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31430  			break
 31431  		}
 31432  		b = mergePoint(b, x0, x1)
 31433  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31434  		v.reset(OpCopy)
 31435  		v.AddArg(v0)
 31436  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31437  		v1.AuxInt = j0
 31438  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31439  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31440  		v3.AuxInt = i0
 31441  		v3.Aux = s
 31442  		v3.AddArg(p)
 31443  		v3.AddArg(idx)
 31444  		v3.AddArg(mem)
 31445  		v2.AddArg(v3)
 31446  		v1.AddArg(v2)
 31447  		v0.AddArg(v1)
 31448  		v0.AddArg(y)
 31449  		return true
 31450  	}
 31451  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 31452  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31453  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31454  	for {
 31455  		_ = v.Args[1]
 31456  		or := v.Args[0]
 31457  		if or.Op != OpS390XOR {
 31458  			break
 31459  		}
 31460  		_ = or.Args[1]
 31461  		y := or.Args[0]
 31462  		s0 := or.Args[1]
 31463  		if s0.Op != OpS390XSLDconst {
 31464  			break
 31465  		}
 31466  		j0 := s0.AuxInt
 31467  		x0 := s0.Args[0]
 31468  		if x0.Op != OpS390XMOVBZloadidx {
 31469  			break
 31470  		}
 31471  		i0 := x0.AuxInt
 31472  		s := x0.Aux
 31473  		_ = x0.Args[2]
 31474  		idx := x0.Args[0]
 31475  		p := x0.Args[1]
 31476  		mem := x0.Args[2]
 31477  		s1 := v.Args[1]
 31478  		if s1.Op != OpS390XSLDconst {
 31479  			break
 31480  		}
 31481  		j1 := s1.AuxInt
 31482  		x1 := s1.Args[0]
 31483  		if x1.Op != OpS390XMOVBZloadidx {
 31484  			break
 31485  		}
 31486  		i1 := x1.AuxInt
 31487  		if x1.Aux != s {
 31488  			break
 31489  		}
 31490  		_ = x1.Args[2]
 31491  		if p != x1.Args[0] {
 31492  			break
 31493  		}
 31494  		if idx != x1.Args[1] {
 31495  			break
 31496  		}
 31497  		if mem != x1.Args[2] {
 31498  			break
 31499  		}
 31500  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31501  			break
 31502  		}
 31503  		b = mergePoint(b, x0, x1)
 31504  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31505  		v.reset(OpCopy)
 31506  		v.AddArg(v0)
 31507  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31508  		v1.AuxInt = j0
 31509  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31510  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31511  		v3.AuxInt = i0
 31512  		v3.Aux = s
 31513  		v3.AddArg(p)
 31514  		v3.AddArg(idx)
 31515  		v3.AddArg(mem)
 31516  		v2.AddArg(v3)
 31517  		v1.AddArg(v2)
 31518  		v0.AddArg(v1)
 31519  		v0.AddArg(y)
 31520  		return true
 31521  	}
 31522  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 31523  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31524  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31525  	for {
 31526  		_ = v.Args[1]
 31527  		or := v.Args[0]
 31528  		if or.Op != OpS390XOR {
 31529  			break
 31530  		}
 31531  		_ = or.Args[1]
 31532  		s0 := or.Args[0]
 31533  		if s0.Op != OpS390XSLDconst {
 31534  			break
 31535  		}
 31536  		j0 := s0.AuxInt
 31537  		x0 := s0.Args[0]
 31538  		if x0.Op != OpS390XMOVBZloadidx {
 31539  			break
 31540  		}
 31541  		i0 := x0.AuxInt
 31542  		s := x0.Aux
 31543  		_ = x0.Args[2]
 31544  		p := x0.Args[0]
 31545  		idx := x0.Args[1]
 31546  		mem := x0.Args[2]
 31547  		y := or.Args[1]
 31548  		s1 := v.Args[1]
 31549  		if s1.Op != OpS390XSLDconst {
 31550  			break
 31551  		}
 31552  		j1 := s1.AuxInt
 31553  		x1 := s1.Args[0]
 31554  		if x1.Op != OpS390XMOVBZloadidx {
 31555  			break
 31556  		}
 31557  		i1 := x1.AuxInt
 31558  		if x1.Aux != s {
 31559  			break
 31560  		}
 31561  		_ = x1.Args[2]
 31562  		if idx != x1.Args[0] {
 31563  			break
 31564  		}
 31565  		if p != x1.Args[1] {
 31566  			break
 31567  		}
 31568  		if mem != x1.Args[2] {
 31569  			break
 31570  		}
 31571  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31572  			break
 31573  		}
 31574  		b = mergePoint(b, x0, x1)
 31575  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31576  		v.reset(OpCopy)
 31577  		v.AddArg(v0)
 31578  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31579  		v1.AuxInt = j0
 31580  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31581  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31582  		v3.AuxInt = i0
 31583  		v3.Aux = s
 31584  		v3.AddArg(p)
 31585  		v3.AddArg(idx)
 31586  		v3.AddArg(mem)
 31587  		v2.AddArg(v3)
 31588  		v1.AddArg(v2)
 31589  		v0.AddArg(v1)
 31590  		v0.AddArg(y)
 31591  		return true
 31592  	}
 31593  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 31594  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31595  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31596  	for {
 31597  		_ = v.Args[1]
 31598  		or := v.Args[0]
 31599  		if or.Op != OpS390XOR {
 31600  			break
 31601  		}
 31602  		_ = or.Args[1]
 31603  		s0 := or.Args[0]
 31604  		if s0.Op != OpS390XSLDconst {
 31605  			break
 31606  		}
 31607  		j0 := s0.AuxInt
 31608  		x0 := s0.Args[0]
 31609  		if x0.Op != OpS390XMOVBZloadidx {
 31610  			break
 31611  		}
 31612  		i0 := x0.AuxInt
 31613  		s := x0.Aux
 31614  		_ = x0.Args[2]
 31615  		idx := x0.Args[0]
 31616  		p := x0.Args[1]
 31617  		mem := x0.Args[2]
 31618  		y := or.Args[1]
 31619  		s1 := v.Args[1]
 31620  		if s1.Op != OpS390XSLDconst {
 31621  			break
 31622  		}
 31623  		j1 := s1.AuxInt
 31624  		x1 := s1.Args[0]
 31625  		if x1.Op != OpS390XMOVBZloadidx {
 31626  			break
 31627  		}
 31628  		i1 := x1.AuxInt
 31629  		if x1.Aux != s {
 31630  			break
 31631  		}
 31632  		_ = x1.Args[2]
 31633  		if idx != x1.Args[0] {
 31634  			break
 31635  		}
 31636  		if p != x1.Args[1] {
 31637  			break
 31638  		}
 31639  		if mem != x1.Args[2] {
 31640  			break
 31641  		}
 31642  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31643  			break
 31644  		}
 31645  		b = mergePoint(b, x0, x1)
 31646  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31647  		v.reset(OpCopy)
 31648  		v.AddArg(v0)
 31649  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31650  		v1.AuxInt = j0
 31651  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31652  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31653  		v3.AuxInt = i0
 31654  		v3.Aux = s
 31655  		v3.AddArg(p)
 31656  		v3.AddArg(idx)
 31657  		v3.AddArg(mem)
 31658  		v2.AddArg(v3)
 31659  		v1.AddArg(v2)
 31660  		v0.AddArg(v1)
 31661  		v0.AddArg(y)
 31662  		return true
 31663  	}
 31664  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 31665  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31666  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31667  	for {
 31668  		_ = v.Args[1]
 31669  		or := v.Args[0]
 31670  		if or.Op != OpS390XOR {
 31671  			break
 31672  		}
 31673  		_ = or.Args[1]
 31674  		y := or.Args[0]
 31675  		s0 := or.Args[1]
 31676  		if s0.Op != OpS390XSLDconst {
 31677  			break
 31678  		}
 31679  		j0 := s0.AuxInt
 31680  		x0 := s0.Args[0]
 31681  		if x0.Op != OpS390XMOVBZloadidx {
 31682  			break
 31683  		}
 31684  		i0 := x0.AuxInt
 31685  		s := x0.Aux
 31686  		_ = x0.Args[2]
 31687  		p := x0.Args[0]
 31688  		idx := x0.Args[1]
 31689  		mem := x0.Args[2]
 31690  		s1 := v.Args[1]
 31691  		if s1.Op != OpS390XSLDconst {
 31692  			break
 31693  		}
 31694  		j1 := s1.AuxInt
 31695  		x1 := s1.Args[0]
 31696  		if x1.Op != OpS390XMOVBZloadidx {
 31697  			break
 31698  		}
 31699  		i1 := x1.AuxInt
 31700  		if x1.Aux != s {
 31701  			break
 31702  		}
 31703  		_ = x1.Args[2]
 31704  		if idx != x1.Args[0] {
 31705  			break
 31706  		}
 31707  		if p != x1.Args[1] {
 31708  			break
 31709  		}
 31710  		if mem != x1.Args[2] {
 31711  			break
 31712  		}
 31713  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31714  			break
 31715  		}
 31716  		b = mergePoint(b, x0, x1)
 31717  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31718  		v.reset(OpCopy)
 31719  		v.AddArg(v0)
 31720  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31721  		v1.AuxInt = j0
 31722  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31723  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31724  		v3.AuxInt = i0
 31725  		v3.Aux = s
 31726  		v3.AddArg(p)
 31727  		v3.AddArg(idx)
 31728  		v3.AddArg(mem)
 31729  		v2.AddArg(v3)
 31730  		v1.AddArg(v2)
 31731  		v0.AddArg(v1)
 31732  		v0.AddArg(y)
 31733  		return true
 31734  	}
 31735  	return false
 31736  }
 31737  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 31738  	b := v.Block
 31739  	_ = b
 31740  	typ := &b.Func.Config.Types
 31741  	_ = typ
 31742  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 31743  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 31744  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31745  	for {
 31746  		_ = v.Args[1]
 31747  		or := v.Args[0]
 31748  		if or.Op != OpS390XOR {
 31749  			break
 31750  		}
 31751  		_ = or.Args[1]
 31752  		y := or.Args[0]
 31753  		s0 := or.Args[1]
 31754  		if s0.Op != OpS390XSLDconst {
 31755  			break
 31756  		}
 31757  		j0 := s0.AuxInt
 31758  		x0 := s0.Args[0]
 31759  		if x0.Op != OpS390XMOVBZloadidx {
 31760  			break
 31761  		}
 31762  		i0 := x0.AuxInt
 31763  		s := x0.Aux
 31764  		_ = x0.Args[2]
 31765  		idx := x0.Args[0]
 31766  		p := x0.Args[1]
 31767  		mem := x0.Args[2]
 31768  		s1 := v.Args[1]
 31769  		if s1.Op != OpS390XSLDconst {
 31770  			break
 31771  		}
 31772  		j1 := s1.AuxInt
 31773  		x1 := s1.Args[0]
 31774  		if x1.Op != OpS390XMOVBZloadidx {
 31775  			break
 31776  		}
 31777  		i1 := x1.AuxInt
 31778  		if x1.Aux != s {
 31779  			break
 31780  		}
 31781  		_ = x1.Args[2]
 31782  		if idx != x1.Args[0] {
 31783  			break
 31784  		}
 31785  		if p != x1.Args[1] {
 31786  			break
 31787  		}
 31788  		if mem != x1.Args[2] {
 31789  			break
 31790  		}
 31791  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31792  			break
 31793  		}
 31794  		b = mergePoint(b, x0, x1)
 31795  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31796  		v.reset(OpCopy)
 31797  		v.AddArg(v0)
 31798  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31799  		v1.AuxInt = j0
 31800  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31801  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31802  		v3.AuxInt = i0
 31803  		v3.Aux = s
 31804  		v3.AddArg(p)
 31805  		v3.AddArg(idx)
 31806  		v3.AddArg(mem)
 31807  		v2.AddArg(v3)
 31808  		v1.AddArg(v2)
 31809  		v0.AddArg(v1)
 31810  		v0.AddArg(y)
 31811  		return true
 31812  	}
 31813  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y))
 31814  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 31815  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31816  	for {
 31817  		_ = v.Args[1]
 31818  		s1 := v.Args[0]
 31819  		if s1.Op != OpS390XSLDconst {
 31820  			break
 31821  		}
 31822  		j1 := s1.AuxInt
 31823  		r1 := s1.Args[0]
 31824  		if r1.Op != OpS390XMOVHZreg {
 31825  			break
 31826  		}
 31827  		x1 := r1.Args[0]
 31828  		if x1.Op != OpS390XMOVHBRloadidx {
 31829  			break
 31830  		}
 31831  		i1 := x1.AuxInt
 31832  		s := x1.Aux
 31833  		_ = x1.Args[2]
 31834  		p := x1.Args[0]
 31835  		idx := x1.Args[1]
 31836  		mem := x1.Args[2]
 31837  		or := v.Args[1]
 31838  		if or.Op != OpS390XOR {
 31839  			break
 31840  		}
 31841  		_ = or.Args[1]
 31842  		s0 := or.Args[0]
 31843  		if s0.Op != OpS390XSLDconst {
 31844  			break
 31845  		}
 31846  		j0 := s0.AuxInt
 31847  		r0 := s0.Args[0]
 31848  		if r0.Op != OpS390XMOVHZreg {
 31849  			break
 31850  		}
 31851  		x0 := r0.Args[0]
 31852  		if x0.Op != OpS390XMOVHBRloadidx {
 31853  			break
 31854  		}
 31855  		i0 := x0.AuxInt
 31856  		if x0.Aux != s {
 31857  			break
 31858  		}
 31859  		_ = x0.Args[2]
 31860  		if p != x0.Args[0] {
 31861  			break
 31862  		}
 31863  		if idx != x0.Args[1] {
 31864  			break
 31865  		}
 31866  		if mem != x0.Args[2] {
 31867  			break
 31868  		}
 31869  		y := or.Args[1]
 31870  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31871  			break
 31872  		}
 31873  		b = mergePoint(b, x0, x1)
 31874  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31875  		v.reset(OpCopy)
 31876  		v.AddArg(v0)
 31877  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31878  		v1.AuxInt = j0
 31879  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31880  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31881  		v3.AuxInt = i0
 31882  		v3.Aux = s
 31883  		v3.AddArg(p)
 31884  		v3.AddArg(idx)
 31885  		v3.AddArg(mem)
 31886  		v2.AddArg(v3)
 31887  		v1.AddArg(v2)
 31888  		v0.AddArg(v1)
 31889  		v0.AddArg(y)
 31890  		return true
 31891  	}
 31892  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y))
 31893  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 31894  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31895  	for {
 31896  		_ = v.Args[1]
 31897  		s1 := v.Args[0]
 31898  		if s1.Op != OpS390XSLDconst {
 31899  			break
 31900  		}
 31901  		j1 := s1.AuxInt
 31902  		r1 := s1.Args[0]
 31903  		if r1.Op != OpS390XMOVHZreg {
 31904  			break
 31905  		}
 31906  		x1 := r1.Args[0]
 31907  		if x1.Op != OpS390XMOVHBRloadidx {
 31908  			break
 31909  		}
 31910  		i1 := x1.AuxInt
 31911  		s := x1.Aux
 31912  		_ = x1.Args[2]
 31913  		idx := x1.Args[0]
 31914  		p := x1.Args[1]
 31915  		mem := x1.Args[2]
 31916  		or := v.Args[1]
 31917  		if or.Op != OpS390XOR {
 31918  			break
 31919  		}
 31920  		_ = or.Args[1]
 31921  		s0 := or.Args[0]
 31922  		if s0.Op != OpS390XSLDconst {
 31923  			break
 31924  		}
 31925  		j0 := s0.AuxInt
 31926  		r0 := s0.Args[0]
 31927  		if r0.Op != OpS390XMOVHZreg {
 31928  			break
 31929  		}
 31930  		x0 := r0.Args[0]
 31931  		if x0.Op != OpS390XMOVHBRloadidx {
 31932  			break
 31933  		}
 31934  		i0 := x0.AuxInt
 31935  		if x0.Aux != s {
 31936  			break
 31937  		}
 31938  		_ = x0.Args[2]
 31939  		if p != x0.Args[0] {
 31940  			break
 31941  		}
 31942  		if idx != x0.Args[1] {
 31943  			break
 31944  		}
 31945  		if mem != x0.Args[2] {
 31946  			break
 31947  		}
 31948  		y := or.Args[1]
 31949  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 31950  			break
 31951  		}
 31952  		b = mergePoint(b, x0, x1)
 31953  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31954  		v.reset(OpCopy)
 31955  		v.AddArg(v0)
 31956  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31957  		v1.AuxInt = j0
 31958  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31959  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31960  		v3.AuxInt = i0
 31961  		v3.Aux = s
 31962  		v3.AddArg(p)
 31963  		v3.AddArg(idx)
 31964  		v3.AddArg(mem)
 31965  		v2.AddArg(v3)
 31966  		v1.AddArg(v2)
 31967  		v0.AddArg(v1)
 31968  		v0.AddArg(y)
 31969  		return true
 31970  	}
 31971  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y))
 31972  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 31973  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31974  	for {
 31975  		_ = v.Args[1]
 31976  		s1 := v.Args[0]
 31977  		if s1.Op != OpS390XSLDconst {
 31978  			break
 31979  		}
 31980  		j1 := s1.AuxInt
 31981  		r1 := s1.Args[0]
 31982  		if r1.Op != OpS390XMOVHZreg {
 31983  			break
 31984  		}
 31985  		x1 := r1.Args[0]
 31986  		if x1.Op != OpS390XMOVHBRloadidx {
 31987  			break
 31988  		}
 31989  		i1 := x1.AuxInt
 31990  		s := x1.Aux
 31991  		_ = x1.Args[2]
 31992  		p := x1.Args[0]
 31993  		idx := x1.Args[1]
 31994  		mem := x1.Args[2]
 31995  		or := v.Args[1]
 31996  		if or.Op != OpS390XOR {
 31997  			break
 31998  		}
 31999  		_ = or.Args[1]
 32000  		s0 := or.Args[0]
 32001  		if s0.Op != OpS390XSLDconst {
 32002  			break
 32003  		}
 32004  		j0 := s0.AuxInt
 32005  		r0 := s0.Args[0]
 32006  		if r0.Op != OpS390XMOVHZreg {
 32007  			break
 32008  		}
 32009  		x0 := r0.Args[0]
 32010  		if x0.Op != OpS390XMOVHBRloadidx {
 32011  			break
 32012  		}
 32013  		i0 := x0.AuxInt
 32014  		if x0.Aux != s {
 32015  			break
 32016  		}
 32017  		_ = x0.Args[2]
 32018  		if idx != x0.Args[0] {
 32019  			break
 32020  		}
 32021  		if p != x0.Args[1] {
 32022  			break
 32023  		}
 32024  		if mem != x0.Args[2] {
 32025  			break
 32026  		}
 32027  		y := or.Args[1]
 32028  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32029  			break
 32030  		}
 32031  		b = mergePoint(b, x0, x1)
 32032  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32033  		v.reset(OpCopy)
 32034  		v.AddArg(v0)
 32035  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32036  		v1.AuxInt = j0
 32037  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32038  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32039  		v3.AuxInt = i0
 32040  		v3.Aux = s
 32041  		v3.AddArg(p)
 32042  		v3.AddArg(idx)
 32043  		v3.AddArg(mem)
 32044  		v2.AddArg(v3)
 32045  		v1.AddArg(v2)
 32046  		v0.AddArg(v1)
 32047  		v0.AddArg(y)
 32048  		return true
 32049  	}
 32050  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y))
 32051  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32052  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32053  	for {
 32054  		_ = v.Args[1]
 32055  		s1 := v.Args[0]
 32056  		if s1.Op != OpS390XSLDconst {
 32057  			break
 32058  		}
 32059  		j1 := s1.AuxInt
 32060  		r1 := s1.Args[0]
 32061  		if r1.Op != OpS390XMOVHZreg {
 32062  			break
 32063  		}
 32064  		x1 := r1.Args[0]
 32065  		if x1.Op != OpS390XMOVHBRloadidx {
 32066  			break
 32067  		}
 32068  		i1 := x1.AuxInt
 32069  		s := x1.Aux
 32070  		_ = x1.Args[2]
 32071  		idx := x1.Args[0]
 32072  		p := x1.Args[1]
 32073  		mem := x1.Args[2]
 32074  		or := v.Args[1]
 32075  		if or.Op != OpS390XOR {
 32076  			break
 32077  		}
 32078  		_ = or.Args[1]
 32079  		s0 := or.Args[0]
 32080  		if s0.Op != OpS390XSLDconst {
 32081  			break
 32082  		}
 32083  		j0 := s0.AuxInt
 32084  		r0 := s0.Args[0]
 32085  		if r0.Op != OpS390XMOVHZreg {
 32086  			break
 32087  		}
 32088  		x0 := r0.Args[0]
 32089  		if x0.Op != OpS390XMOVHBRloadidx {
 32090  			break
 32091  		}
 32092  		i0 := x0.AuxInt
 32093  		if x0.Aux != s {
 32094  			break
 32095  		}
 32096  		_ = x0.Args[2]
 32097  		if idx != x0.Args[0] {
 32098  			break
 32099  		}
 32100  		if p != x0.Args[1] {
 32101  			break
 32102  		}
 32103  		if mem != x0.Args[2] {
 32104  			break
 32105  		}
 32106  		y := or.Args[1]
 32107  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32108  			break
 32109  		}
 32110  		b = mergePoint(b, x0, x1)
 32111  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32112  		v.reset(OpCopy)
 32113  		v.AddArg(v0)
 32114  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32115  		v1.AuxInt = j0
 32116  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32117  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32118  		v3.AuxInt = i0
 32119  		v3.Aux = s
 32120  		v3.AddArg(p)
 32121  		v3.AddArg(idx)
 32122  		v3.AddArg(mem)
 32123  		v2.AddArg(v3)
 32124  		v1.AddArg(v2)
 32125  		v0.AddArg(v1)
 32126  		v0.AddArg(y)
 32127  		return true
 32128  	}
 32129  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))))
 32130  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32131  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32132  	for {
 32133  		_ = v.Args[1]
 32134  		s1 := v.Args[0]
 32135  		if s1.Op != OpS390XSLDconst {
 32136  			break
 32137  		}
 32138  		j1 := s1.AuxInt
 32139  		r1 := s1.Args[0]
 32140  		if r1.Op != OpS390XMOVHZreg {
 32141  			break
 32142  		}
 32143  		x1 := r1.Args[0]
 32144  		if x1.Op != OpS390XMOVHBRloadidx {
 32145  			break
 32146  		}
 32147  		i1 := x1.AuxInt
 32148  		s := x1.Aux
 32149  		_ = x1.Args[2]
 32150  		p := x1.Args[0]
 32151  		idx := x1.Args[1]
 32152  		mem := x1.Args[2]
 32153  		or := v.Args[1]
 32154  		if or.Op != OpS390XOR {
 32155  			break
 32156  		}
 32157  		_ = or.Args[1]
 32158  		y := or.Args[0]
 32159  		s0 := or.Args[1]
 32160  		if s0.Op != OpS390XSLDconst {
 32161  			break
 32162  		}
 32163  		j0 := s0.AuxInt
 32164  		r0 := s0.Args[0]
 32165  		if r0.Op != OpS390XMOVHZreg {
 32166  			break
 32167  		}
 32168  		x0 := r0.Args[0]
 32169  		if x0.Op != OpS390XMOVHBRloadidx {
 32170  			break
 32171  		}
 32172  		i0 := x0.AuxInt
 32173  		if x0.Aux != s {
 32174  			break
 32175  		}
 32176  		_ = x0.Args[2]
 32177  		if p != x0.Args[0] {
 32178  			break
 32179  		}
 32180  		if idx != x0.Args[1] {
 32181  			break
 32182  		}
 32183  		if mem != x0.Args[2] {
 32184  			break
 32185  		}
 32186  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32187  			break
 32188  		}
 32189  		b = mergePoint(b, x0, x1)
 32190  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32191  		v.reset(OpCopy)
 32192  		v.AddArg(v0)
 32193  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32194  		v1.AuxInt = j0
 32195  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32196  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32197  		v3.AuxInt = i0
 32198  		v3.Aux = s
 32199  		v3.AddArg(p)
 32200  		v3.AddArg(idx)
 32201  		v3.AddArg(mem)
 32202  		v2.AddArg(v3)
 32203  		v1.AddArg(v2)
 32204  		v0.AddArg(v1)
 32205  		v0.AddArg(y)
 32206  		return true
 32207  	}
 32208  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))))
 32209  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32210  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32211  	for {
 32212  		_ = v.Args[1]
 32213  		s1 := v.Args[0]
 32214  		if s1.Op != OpS390XSLDconst {
 32215  			break
 32216  		}
 32217  		j1 := s1.AuxInt
 32218  		r1 := s1.Args[0]
 32219  		if r1.Op != OpS390XMOVHZreg {
 32220  			break
 32221  		}
 32222  		x1 := r1.Args[0]
 32223  		if x1.Op != OpS390XMOVHBRloadidx {
 32224  			break
 32225  		}
 32226  		i1 := x1.AuxInt
 32227  		s := x1.Aux
 32228  		_ = x1.Args[2]
 32229  		idx := x1.Args[0]
 32230  		p := x1.Args[1]
 32231  		mem := x1.Args[2]
 32232  		or := v.Args[1]
 32233  		if or.Op != OpS390XOR {
 32234  			break
 32235  		}
 32236  		_ = or.Args[1]
 32237  		y := or.Args[0]
 32238  		s0 := or.Args[1]
 32239  		if s0.Op != OpS390XSLDconst {
 32240  			break
 32241  		}
 32242  		j0 := s0.AuxInt
 32243  		r0 := s0.Args[0]
 32244  		if r0.Op != OpS390XMOVHZreg {
 32245  			break
 32246  		}
 32247  		x0 := r0.Args[0]
 32248  		if x0.Op != OpS390XMOVHBRloadidx {
 32249  			break
 32250  		}
 32251  		i0 := x0.AuxInt
 32252  		if x0.Aux != s {
 32253  			break
 32254  		}
 32255  		_ = x0.Args[2]
 32256  		if p != x0.Args[0] {
 32257  			break
 32258  		}
 32259  		if idx != x0.Args[1] {
 32260  			break
 32261  		}
 32262  		if mem != x0.Args[2] {
 32263  			break
 32264  		}
 32265  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32266  			break
 32267  		}
 32268  		b = mergePoint(b, x0, x1)
 32269  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32270  		v.reset(OpCopy)
 32271  		v.AddArg(v0)
 32272  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32273  		v1.AuxInt = j0
 32274  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32275  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32276  		v3.AuxInt = i0
 32277  		v3.Aux = s
 32278  		v3.AddArg(p)
 32279  		v3.AddArg(idx)
 32280  		v3.AddArg(mem)
 32281  		v2.AddArg(v3)
 32282  		v1.AddArg(v2)
 32283  		v0.AddArg(v1)
 32284  		v0.AddArg(y)
 32285  		return true
 32286  	}
 32287  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))))
 32288  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32289  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32290  	for {
 32291  		_ = v.Args[1]
 32292  		s1 := v.Args[0]
 32293  		if s1.Op != OpS390XSLDconst {
 32294  			break
 32295  		}
 32296  		j1 := s1.AuxInt
 32297  		r1 := s1.Args[0]
 32298  		if r1.Op != OpS390XMOVHZreg {
 32299  			break
 32300  		}
 32301  		x1 := r1.Args[0]
 32302  		if x1.Op != OpS390XMOVHBRloadidx {
 32303  			break
 32304  		}
 32305  		i1 := x1.AuxInt
 32306  		s := x1.Aux
 32307  		_ = x1.Args[2]
 32308  		p := x1.Args[0]
 32309  		idx := x1.Args[1]
 32310  		mem := x1.Args[2]
 32311  		or := v.Args[1]
 32312  		if or.Op != OpS390XOR {
 32313  			break
 32314  		}
 32315  		_ = or.Args[1]
 32316  		y := or.Args[0]
 32317  		s0 := or.Args[1]
 32318  		if s0.Op != OpS390XSLDconst {
 32319  			break
 32320  		}
 32321  		j0 := s0.AuxInt
 32322  		r0 := s0.Args[0]
 32323  		if r0.Op != OpS390XMOVHZreg {
 32324  			break
 32325  		}
 32326  		x0 := r0.Args[0]
 32327  		if x0.Op != OpS390XMOVHBRloadidx {
 32328  			break
 32329  		}
 32330  		i0 := x0.AuxInt
 32331  		if x0.Aux != s {
 32332  			break
 32333  		}
 32334  		_ = x0.Args[2]
 32335  		if idx != x0.Args[0] {
 32336  			break
 32337  		}
 32338  		if p != x0.Args[1] {
 32339  			break
 32340  		}
 32341  		if mem != x0.Args[2] {
 32342  			break
 32343  		}
 32344  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32345  			break
 32346  		}
 32347  		b = mergePoint(b, x0, x1)
 32348  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32349  		v.reset(OpCopy)
 32350  		v.AddArg(v0)
 32351  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32352  		v1.AuxInt = j0
 32353  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32354  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32355  		v3.AuxInt = i0
 32356  		v3.Aux = s
 32357  		v3.AddArg(p)
 32358  		v3.AddArg(idx)
 32359  		v3.AddArg(mem)
 32360  		v2.AddArg(v3)
 32361  		v1.AddArg(v2)
 32362  		v0.AddArg(v1)
 32363  		v0.AddArg(y)
 32364  		return true
 32365  	}
 32366  	// match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))))
 32367  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32368  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32369  	for {
 32370  		_ = v.Args[1]
 32371  		s1 := v.Args[0]
 32372  		if s1.Op != OpS390XSLDconst {
 32373  			break
 32374  		}
 32375  		j1 := s1.AuxInt
 32376  		r1 := s1.Args[0]
 32377  		if r1.Op != OpS390XMOVHZreg {
 32378  			break
 32379  		}
 32380  		x1 := r1.Args[0]
 32381  		if x1.Op != OpS390XMOVHBRloadidx {
 32382  			break
 32383  		}
 32384  		i1 := x1.AuxInt
 32385  		s := x1.Aux
 32386  		_ = x1.Args[2]
 32387  		idx := x1.Args[0]
 32388  		p := x1.Args[1]
 32389  		mem := x1.Args[2]
 32390  		or := v.Args[1]
 32391  		if or.Op != OpS390XOR {
 32392  			break
 32393  		}
 32394  		_ = or.Args[1]
 32395  		y := or.Args[0]
 32396  		s0 := or.Args[1]
 32397  		if s0.Op != OpS390XSLDconst {
 32398  			break
 32399  		}
 32400  		j0 := s0.AuxInt
 32401  		r0 := s0.Args[0]
 32402  		if r0.Op != OpS390XMOVHZreg {
 32403  			break
 32404  		}
 32405  		x0 := r0.Args[0]
 32406  		if x0.Op != OpS390XMOVHBRloadidx {
 32407  			break
 32408  		}
 32409  		i0 := x0.AuxInt
 32410  		if x0.Aux != s {
 32411  			break
 32412  		}
 32413  		_ = x0.Args[2]
 32414  		if idx != x0.Args[0] {
 32415  			break
 32416  		}
 32417  		if p != x0.Args[1] {
 32418  			break
 32419  		}
 32420  		if mem != x0.Args[2] {
 32421  			break
 32422  		}
 32423  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32424  			break
 32425  		}
 32426  		b = mergePoint(b, x0, x1)
 32427  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32428  		v.reset(OpCopy)
 32429  		v.AddArg(v0)
 32430  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32431  		v1.AuxInt = j0
 32432  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32433  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32434  		v3.AuxInt = i0
 32435  		v3.Aux = s
 32436  		v3.AddArg(p)
 32437  		v3.AddArg(idx)
 32438  		v3.AddArg(mem)
 32439  		v2.AddArg(v3)
 32440  		v1.AddArg(v2)
 32441  		v0.AddArg(v1)
 32442  		v0.AddArg(y)
 32443  		return true
 32444  	}
 32445  	// match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32446  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32447  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32448  	for {
 32449  		_ = v.Args[1]
 32450  		or := v.Args[0]
 32451  		if or.Op != OpS390XOR {
 32452  			break
 32453  		}
 32454  		_ = or.Args[1]
 32455  		s0 := or.Args[0]
 32456  		if s0.Op != OpS390XSLDconst {
 32457  			break
 32458  		}
 32459  		j0 := s0.AuxInt
 32460  		r0 := s0.Args[0]
 32461  		if r0.Op != OpS390XMOVHZreg {
 32462  			break
 32463  		}
 32464  		x0 := r0.Args[0]
 32465  		if x0.Op != OpS390XMOVHBRloadidx {
 32466  			break
 32467  		}
 32468  		i0 := x0.AuxInt
 32469  		s := x0.Aux
 32470  		_ = x0.Args[2]
 32471  		p := x0.Args[0]
 32472  		idx := x0.Args[1]
 32473  		mem := x0.Args[2]
 32474  		y := or.Args[1]
 32475  		s1 := v.Args[1]
 32476  		if s1.Op != OpS390XSLDconst {
 32477  			break
 32478  		}
 32479  		j1 := s1.AuxInt
 32480  		r1 := s1.Args[0]
 32481  		if r1.Op != OpS390XMOVHZreg {
 32482  			break
 32483  		}
 32484  		x1 := r1.Args[0]
 32485  		if x1.Op != OpS390XMOVHBRloadidx {
 32486  			break
 32487  		}
 32488  		i1 := x1.AuxInt
 32489  		if x1.Aux != s {
 32490  			break
 32491  		}
 32492  		_ = x1.Args[2]
 32493  		if p != x1.Args[0] {
 32494  			break
 32495  		}
 32496  		if idx != x1.Args[1] {
 32497  			break
 32498  		}
 32499  		if mem != x1.Args[2] {
 32500  			break
 32501  		}
 32502  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32503  			break
 32504  		}
 32505  		b = mergePoint(b, x0, x1)
 32506  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32507  		v.reset(OpCopy)
 32508  		v.AddArg(v0)
 32509  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32510  		v1.AuxInt = j0
 32511  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32512  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32513  		v3.AuxInt = i0
 32514  		v3.Aux = s
 32515  		v3.AddArg(p)
 32516  		v3.AddArg(idx)
 32517  		v3.AddArg(mem)
 32518  		v2.AddArg(v3)
 32519  		v1.AddArg(v2)
 32520  		v0.AddArg(v1)
 32521  		v0.AddArg(y)
 32522  		return true
 32523  	}
 32524  	return false
 32525  }
 32526  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 32527  	b := v.Block
 32528  	_ = b
 32529  	typ := &b.Func.Config.Types
 32530  	_ = typ
 32531  	// match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32532  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32533  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32534  	for {
 32535  		_ = v.Args[1]
 32536  		or := v.Args[0]
 32537  		if or.Op != OpS390XOR {
 32538  			break
 32539  		}
 32540  		_ = or.Args[1]
 32541  		s0 := or.Args[0]
 32542  		if s0.Op != OpS390XSLDconst {
 32543  			break
 32544  		}
 32545  		j0 := s0.AuxInt
 32546  		r0 := s0.Args[0]
 32547  		if r0.Op != OpS390XMOVHZreg {
 32548  			break
 32549  		}
 32550  		x0 := r0.Args[0]
 32551  		if x0.Op != OpS390XMOVHBRloadidx {
 32552  			break
 32553  		}
 32554  		i0 := x0.AuxInt
 32555  		s := x0.Aux
 32556  		_ = x0.Args[2]
 32557  		idx := x0.Args[0]
 32558  		p := x0.Args[1]
 32559  		mem := x0.Args[2]
 32560  		y := or.Args[1]
 32561  		s1 := v.Args[1]
 32562  		if s1.Op != OpS390XSLDconst {
 32563  			break
 32564  		}
 32565  		j1 := s1.AuxInt
 32566  		r1 := s1.Args[0]
 32567  		if r1.Op != OpS390XMOVHZreg {
 32568  			break
 32569  		}
 32570  		x1 := r1.Args[0]
 32571  		if x1.Op != OpS390XMOVHBRloadidx {
 32572  			break
 32573  		}
 32574  		i1 := x1.AuxInt
 32575  		if x1.Aux != s {
 32576  			break
 32577  		}
 32578  		_ = x1.Args[2]
 32579  		if p != x1.Args[0] {
 32580  			break
 32581  		}
 32582  		if idx != x1.Args[1] {
 32583  			break
 32584  		}
 32585  		if mem != x1.Args[2] {
 32586  			break
 32587  		}
 32588  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32589  			break
 32590  		}
 32591  		b = mergePoint(b, x0, x1)
 32592  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32593  		v.reset(OpCopy)
 32594  		v.AddArg(v0)
 32595  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32596  		v1.AuxInt = j0
 32597  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32598  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32599  		v3.AuxInt = i0
 32600  		v3.Aux = s
 32601  		v3.AddArg(p)
 32602  		v3.AddArg(idx)
 32603  		v3.AddArg(mem)
 32604  		v2.AddArg(v3)
 32605  		v1.AddArg(v2)
 32606  		v0.AddArg(v1)
 32607  		v0.AddArg(y)
 32608  		return true
 32609  	}
 32610  	// match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32611  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32612  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32613  	for {
 32614  		_ = v.Args[1]
 32615  		or := v.Args[0]
 32616  		if or.Op != OpS390XOR {
 32617  			break
 32618  		}
 32619  		_ = or.Args[1]
 32620  		y := or.Args[0]
 32621  		s0 := or.Args[1]
 32622  		if s0.Op != OpS390XSLDconst {
 32623  			break
 32624  		}
 32625  		j0 := s0.AuxInt
 32626  		r0 := s0.Args[0]
 32627  		if r0.Op != OpS390XMOVHZreg {
 32628  			break
 32629  		}
 32630  		x0 := r0.Args[0]
 32631  		if x0.Op != OpS390XMOVHBRloadidx {
 32632  			break
 32633  		}
 32634  		i0 := x0.AuxInt
 32635  		s := x0.Aux
 32636  		_ = x0.Args[2]
 32637  		p := x0.Args[0]
 32638  		idx := x0.Args[1]
 32639  		mem := x0.Args[2]
 32640  		s1 := v.Args[1]
 32641  		if s1.Op != OpS390XSLDconst {
 32642  			break
 32643  		}
 32644  		j1 := s1.AuxInt
 32645  		r1 := s1.Args[0]
 32646  		if r1.Op != OpS390XMOVHZreg {
 32647  			break
 32648  		}
 32649  		x1 := r1.Args[0]
 32650  		if x1.Op != OpS390XMOVHBRloadidx {
 32651  			break
 32652  		}
 32653  		i1 := x1.AuxInt
 32654  		if x1.Aux != s {
 32655  			break
 32656  		}
 32657  		_ = x1.Args[2]
 32658  		if p != x1.Args[0] {
 32659  			break
 32660  		}
 32661  		if idx != x1.Args[1] {
 32662  			break
 32663  		}
 32664  		if mem != x1.Args[2] {
 32665  			break
 32666  		}
 32667  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32668  			break
 32669  		}
 32670  		b = mergePoint(b, x0, x1)
 32671  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32672  		v.reset(OpCopy)
 32673  		v.AddArg(v0)
 32674  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32675  		v1.AuxInt = j0
 32676  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32677  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32678  		v3.AuxInt = i0
 32679  		v3.Aux = s
 32680  		v3.AddArg(p)
 32681  		v3.AddArg(idx)
 32682  		v3.AddArg(mem)
 32683  		v2.AddArg(v3)
 32684  		v1.AddArg(v2)
 32685  		v0.AddArg(v1)
 32686  		v0.AddArg(y)
 32687  		return true
 32688  	}
 32689  	// match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32690  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32691  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32692  	for {
 32693  		_ = v.Args[1]
 32694  		or := v.Args[0]
 32695  		if or.Op != OpS390XOR {
 32696  			break
 32697  		}
 32698  		_ = or.Args[1]
 32699  		y := or.Args[0]
 32700  		s0 := or.Args[1]
 32701  		if s0.Op != OpS390XSLDconst {
 32702  			break
 32703  		}
 32704  		j0 := s0.AuxInt
 32705  		r0 := s0.Args[0]
 32706  		if r0.Op != OpS390XMOVHZreg {
 32707  			break
 32708  		}
 32709  		x0 := r0.Args[0]
 32710  		if x0.Op != OpS390XMOVHBRloadidx {
 32711  			break
 32712  		}
 32713  		i0 := x0.AuxInt
 32714  		s := x0.Aux
 32715  		_ = x0.Args[2]
 32716  		idx := x0.Args[0]
 32717  		p := x0.Args[1]
 32718  		mem := x0.Args[2]
 32719  		s1 := v.Args[1]
 32720  		if s1.Op != OpS390XSLDconst {
 32721  			break
 32722  		}
 32723  		j1 := s1.AuxInt
 32724  		r1 := s1.Args[0]
 32725  		if r1.Op != OpS390XMOVHZreg {
 32726  			break
 32727  		}
 32728  		x1 := r1.Args[0]
 32729  		if x1.Op != OpS390XMOVHBRloadidx {
 32730  			break
 32731  		}
 32732  		i1 := x1.AuxInt
 32733  		if x1.Aux != s {
 32734  			break
 32735  		}
 32736  		_ = x1.Args[2]
 32737  		if p != x1.Args[0] {
 32738  			break
 32739  		}
 32740  		if idx != x1.Args[1] {
 32741  			break
 32742  		}
 32743  		if mem != x1.Args[2] {
 32744  			break
 32745  		}
 32746  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32747  			break
 32748  		}
 32749  		b = mergePoint(b, x0, x1)
 32750  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32751  		v.reset(OpCopy)
 32752  		v.AddArg(v0)
 32753  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32754  		v1.AuxInt = j0
 32755  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32756  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32757  		v3.AuxInt = i0
 32758  		v3.Aux = s
 32759  		v3.AddArg(p)
 32760  		v3.AddArg(idx)
 32761  		v3.AddArg(mem)
 32762  		v2.AddArg(v3)
 32763  		v1.AddArg(v2)
 32764  		v0.AddArg(v1)
 32765  		v0.AddArg(y)
 32766  		return true
 32767  	}
 32768  	// match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32769  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32770  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32771  	for {
 32772  		_ = v.Args[1]
 32773  		or := v.Args[0]
 32774  		if or.Op != OpS390XOR {
 32775  			break
 32776  		}
 32777  		_ = or.Args[1]
 32778  		s0 := or.Args[0]
 32779  		if s0.Op != OpS390XSLDconst {
 32780  			break
 32781  		}
 32782  		j0 := s0.AuxInt
 32783  		r0 := s0.Args[0]
 32784  		if r0.Op != OpS390XMOVHZreg {
 32785  			break
 32786  		}
 32787  		x0 := r0.Args[0]
 32788  		if x0.Op != OpS390XMOVHBRloadidx {
 32789  			break
 32790  		}
 32791  		i0 := x0.AuxInt
 32792  		s := x0.Aux
 32793  		_ = x0.Args[2]
 32794  		p := x0.Args[0]
 32795  		idx := x0.Args[1]
 32796  		mem := x0.Args[2]
 32797  		y := or.Args[1]
 32798  		s1 := v.Args[1]
 32799  		if s1.Op != OpS390XSLDconst {
 32800  			break
 32801  		}
 32802  		j1 := s1.AuxInt
 32803  		r1 := s1.Args[0]
 32804  		if r1.Op != OpS390XMOVHZreg {
 32805  			break
 32806  		}
 32807  		x1 := r1.Args[0]
 32808  		if x1.Op != OpS390XMOVHBRloadidx {
 32809  			break
 32810  		}
 32811  		i1 := x1.AuxInt
 32812  		if x1.Aux != s {
 32813  			break
 32814  		}
 32815  		_ = x1.Args[2]
 32816  		if idx != x1.Args[0] {
 32817  			break
 32818  		}
 32819  		if p != x1.Args[1] {
 32820  			break
 32821  		}
 32822  		if mem != x1.Args[2] {
 32823  			break
 32824  		}
 32825  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32826  			break
 32827  		}
 32828  		b = mergePoint(b, x0, x1)
 32829  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32830  		v.reset(OpCopy)
 32831  		v.AddArg(v0)
 32832  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32833  		v1.AuxInt = j0
 32834  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32835  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32836  		v3.AuxInt = i0
 32837  		v3.Aux = s
 32838  		v3.AddArg(p)
 32839  		v3.AddArg(idx)
 32840  		v3.AddArg(mem)
 32841  		v2.AddArg(v3)
 32842  		v1.AddArg(v2)
 32843  		v0.AddArg(v1)
 32844  		v0.AddArg(y)
 32845  		return true
 32846  	}
 32847  	// match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32848  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32849  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32850  	for {
 32851  		_ = v.Args[1]
 32852  		or := v.Args[0]
 32853  		if or.Op != OpS390XOR {
 32854  			break
 32855  		}
 32856  		_ = or.Args[1]
 32857  		s0 := or.Args[0]
 32858  		if s0.Op != OpS390XSLDconst {
 32859  			break
 32860  		}
 32861  		j0 := s0.AuxInt
 32862  		r0 := s0.Args[0]
 32863  		if r0.Op != OpS390XMOVHZreg {
 32864  			break
 32865  		}
 32866  		x0 := r0.Args[0]
 32867  		if x0.Op != OpS390XMOVHBRloadidx {
 32868  			break
 32869  		}
 32870  		i0 := x0.AuxInt
 32871  		s := x0.Aux
 32872  		_ = x0.Args[2]
 32873  		idx := x0.Args[0]
 32874  		p := x0.Args[1]
 32875  		mem := x0.Args[2]
 32876  		y := or.Args[1]
 32877  		s1 := v.Args[1]
 32878  		if s1.Op != OpS390XSLDconst {
 32879  			break
 32880  		}
 32881  		j1 := s1.AuxInt
 32882  		r1 := s1.Args[0]
 32883  		if r1.Op != OpS390XMOVHZreg {
 32884  			break
 32885  		}
 32886  		x1 := r1.Args[0]
 32887  		if x1.Op != OpS390XMOVHBRloadidx {
 32888  			break
 32889  		}
 32890  		i1 := x1.AuxInt
 32891  		if x1.Aux != s {
 32892  			break
 32893  		}
 32894  		_ = x1.Args[2]
 32895  		if idx != x1.Args[0] {
 32896  			break
 32897  		}
 32898  		if p != x1.Args[1] {
 32899  			break
 32900  		}
 32901  		if mem != x1.Args[2] {
 32902  			break
 32903  		}
 32904  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32905  			break
 32906  		}
 32907  		b = mergePoint(b, x0, x1)
 32908  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32909  		v.reset(OpCopy)
 32910  		v.AddArg(v0)
 32911  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32912  		v1.AuxInt = j0
 32913  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32914  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32915  		v3.AuxInt = i0
 32916  		v3.Aux = s
 32917  		v3.AddArg(p)
 32918  		v3.AddArg(idx)
 32919  		v3.AddArg(mem)
 32920  		v2.AddArg(v3)
 32921  		v1.AddArg(v2)
 32922  		v0.AddArg(v1)
 32923  		v0.AddArg(y)
 32924  		return true
 32925  	}
 32926  	// match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32927  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 32928  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32929  	for {
 32930  		_ = v.Args[1]
 32931  		or := v.Args[0]
 32932  		if or.Op != OpS390XOR {
 32933  			break
 32934  		}
 32935  		_ = or.Args[1]
 32936  		y := or.Args[0]
 32937  		s0 := or.Args[1]
 32938  		if s0.Op != OpS390XSLDconst {
 32939  			break
 32940  		}
 32941  		j0 := s0.AuxInt
 32942  		r0 := s0.Args[0]
 32943  		if r0.Op != OpS390XMOVHZreg {
 32944  			break
 32945  		}
 32946  		x0 := r0.Args[0]
 32947  		if x0.Op != OpS390XMOVHBRloadidx {
 32948  			break
 32949  		}
 32950  		i0 := x0.AuxInt
 32951  		s := x0.Aux
 32952  		_ = x0.Args[2]
 32953  		p := x0.Args[0]
 32954  		idx := x0.Args[1]
 32955  		mem := x0.Args[2]
 32956  		s1 := v.Args[1]
 32957  		if s1.Op != OpS390XSLDconst {
 32958  			break
 32959  		}
 32960  		j1 := s1.AuxInt
 32961  		r1 := s1.Args[0]
 32962  		if r1.Op != OpS390XMOVHZreg {
 32963  			break
 32964  		}
 32965  		x1 := r1.Args[0]
 32966  		if x1.Op != OpS390XMOVHBRloadidx {
 32967  			break
 32968  		}
 32969  		i1 := x1.AuxInt
 32970  		if x1.Aux != s {
 32971  			break
 32972  		}
 32973  		_ = x1.Args[2]
 32974  		if idx != x1.Args[0] {
 32975  			break
 32976  		}
 32977  		if p != x1.Args[1] {
 32978  			break
 32979  		}
 32980  		if mem != x1.Args[2] {
 32981  			break
 32982  		}
 32983  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 32984  			break
 32985  		}
 32986  		b = mergePoint(b, x0, x1)
 32987  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32988  		v.reset(OpCopy)
 32989  		v.AddArg(v0)
 32990  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32991  		v1.AuxInt = j0
 32992  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32993  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32994  		v3.AuxInt = i0
 32995  		v3.Aux = s
 32996  		v3.AddArg(p)
 32997  		v3.AddArg(idx)
 32998  		v3.AddArg(mem)
 32999  		v2.AddArg(v3)
 33000  		v1.AddArg(v2)
 33001  		v0.AddArg(v1)
 33002  		v0.AddArg(y)
 33003  		return true
 33004  	}
 33005  	// match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 33006  	// cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)
 33007  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 33008  	for {
 33009  		_ = v.Args[1]
 33010  		or := v.Args[0]
 33011  		if or.Op != OpS390XOR {
 33012  			break
 33013  		}
 33014  		_ = or.Args[1]
 33015  		y := or.Args[0]
 33016  		s0 := or.Args[1]
 33017  		if s0.Op != OpS390XSLDconst {
 33018  			break
 33019  		}
 33020  		j0 := s0.AuxInt
 33021  		r0 := s0.Args[0]
 33022  		if r0.Op != OpS390XMOVHZreg {
 33023  			break
 33024  		}
 33025  		x0 := r0.Args[0]
 33026  		if x0.Op != OpS390XMOVHBRloadidx {
 33027  			break
 33028  		}
 33029  		i0 := x0.AuxInt
 33030  		s := x0.Aux
 33031  		_ = x0.Args[2]
 33032  		idx := x0.Args[0]
 33033  		p := x0.Args[1]
 33034  		mem := x0.Args[2]
 33035  		s1 := v.Args[1]
 33036  		if s1.Op != OpS390XSLDconst {
 33037  			break
 33038  		}
 33039  		j1 := s1.AuxInt
 33040  		r1 := s1.Args[0]
 33041  		if r1.Op != OpS390XMOVHZreg {
 33042  			break
 33043  		}
 33044  		x1 := r1.Args[0]
 33045  		if x1.Op != OpS390XMOVHBRloadidx {
 33046  			break
 33047  		}
 33048  		i1 := x1.AuxInt
 33049  		if x1.Aux != s {
 33050  			break
 33051  		}
 33052  		_ = x1.Args[2]
 33053  		if idx != x1.Args[0] {
 33054  			break
 33055  		}
 33056  		if p != x1.Args[1] {
 33057  			break
 33058  		}
 33059  		if mem != x1.Args[2] {
 33060  			break
 33061  		}
 33062  		if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) {
 33063  			break
 33064  		}
 33065  		b = mergePoint(b, x0, x1)
 33066  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 33067  		v.reset(OpCopy)
 33068  		v.AddArg(v0)
 33069  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 33070  		v1.AuxInt = j0
 33071  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 33072  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33073  		v3.AuxInt = i0
 33074  		v3.Aux = s
 33075  		v3.AddArg(p)
 33076  		v3.AddArg(idx)
 33077  		v3.AddArg(mem)
 33078  		v2.AddArg(v3)
 33079  		v1.AddArg(v2)
 33080  		v0.AddArg(v1)
 33081  		v0.AddArg(y)
 33082  		return true
 33083  	}
 33084  	return false
 33085  }
 33086  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 33087  	// match: (ORW x (MOVDconst [c]))
 33088  	// cond:
 33089  	// result: (ORWconst [int64(int32(c))] x)
 33090  	for {
 33091  		_ = v.Args[1]
 33092  		x := v.Args[0]
 33093  		v_1 := v.Args[1]
 33094  		if v_1.Op != OpS390XMOVDconst {
 33095  			break
 33096  		}
 33097  		c := v_1.AuxInt
 33098  		v.reset(OpS390XORWconst)
 33099  		v.AuxInt = int64(int32(c))
 33100  		v.AddArg(x)
 33101  		return true
 33102  	}
 33103  	// match: (ORW (MOVDconst [c]) x)
 33104  	// cond:
 33105  	// result: (ORWconst [int64(int32(c))] x)
 33106  	for {
 33107  		_ = v.Args[1]
 33108  		v_0 := v.Args[0]
 33109  		if v_0.Op != OpS390XMOVDconst {
 33110  			break
 33111  		}
 33112  		c := v_0.AuxInt
 33113  		x := v.Args[1]
 33114  		v.reset(OpS390XORWconst)
 33115  		v.AuxInt = int64(int32(c))
 33116  		v.AddArg(x)
 33117  		return true
 33118  	}
 33119  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 33120  	// cond: d == 32-c
 33121  	// result: (RLLconst [c] x)
 33122  	for {
 33123  		_ = v.Args[1]
 33124  		v_0 := v.Args[0]
 33125  		if v_0.Op != OpS390XSLWconst {
 33126  			break
 33127  		}
 33128  		c := v_0.AuxInt
 33129  		x := v_0.Args[0]
 33130  		v_1 := v.Args[1]
 33131  		if v_1.Op != OpS390XSRWconst {
 33132  			break
 33133  		}
 33134  		d := v_1.AuxInt
 33135  		if x != v_1.Args[0] {
 33136  			break
 33137  		}
 33138  		if !(d == 32-c) {
 33139  			break
 33140  		}
 33141  		v.reset(OpS390XRLLconst)
 33142  		v.AuxInt = c
 33143  		v.AddArg(x)
 33144  		return true
 33145  	}
 33146  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 33147  	// cond: d == 32-c
 33148  	// result: (RLLconst [c] x)
 33149  	for {
 33150  		_ = v.Args[1]
 33151  		v_0 := v.Args[0]
 33152  		if v_0.Op != OpS390XSRWconst {
 33153  			break
 33154  		}
 33155  		d := v_0.AuxInt
 33156  		x := v_0.Args[0]
 33157  		v_1 := v.Args[1]
 33158  		if v_1.Op != OpS390XSLWconst {
 33159  			break
 33160  		}
 33161  		c := v_1.AuxInt
 33162  		if x != v_1.Args[0] {
 33163  			break
 33164  		}
 33165  		if !(d == 32-c) {
 33166  			break
 33167  		}
 33168  		v.reset(OpS390XRLLconst)
 33169  		v.AuxInt = c
 33170  		v.AddArg(x)
 33171  		return true
 33172  	}
 33173  	// match: (ORW x x)
 33174  	// cond:
 33175  	// result: x
 33176  	for {
 33177  		_ = v.Args[1]
 33178  		x := v.Args[0]
 33179  		if x != v.Args[1] {
 33180  			break
 33181  		}
 33182  		v.reset(OpCopy)
 33183  		v.Type = x.Type
 33184  		v.AddArg(x)
 33185  		return true
 33186  	}
 33187  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33188  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33189  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33190  	for {
 33191  		t := v.Type
 33192  		_ = v.Args[1]
 33193  		x := v.Args[0]
 33194  		g := v.Args[1]
 33195  		if g.Op != OpS390XMOVWload {
 33196  			break
 33197  		}
 33198  		off := g.AuxInt
 33199  		sym := g.Aux
 33200  		_ = g.Args[1]
 33201  		ptr := g.Args[0]
 33202  		mem := g.Args[1]
 33203  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33204  			break
 33205  		}
 33206  		v.reset(OpS390XORWload)
 33207  		v.Type = t
 33208  		v.AuxInt = off
 33209  		v.Aux = sym
 33210  		v.AddArg(x)
 33211  		v.AddArg(ptr)
 33212  		v.AddArg(mem)
 33213  		return true
 33214  	}
 33215  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33216  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33217  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33218  	for {
 33219  		t := v.Type
 33220  		_ = v.Args[1]
 33221  		g := v.Args[0]
 33222  		if g.Op != OpS390XMOVWload {
 33223  			break
 33224  		}
 33225  		off := g.AuxInt
 33226  		sym := g.Aux
 33227  		_ = g.Args[1]
 33228  		ptr := g.Args[0]
 33229  		mem := g.Args[1]
 33230  		x := v.Args[1]
 33231  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33232  			break
 33233  		}
 33234  		v.reset(OpS390XORWload)
 33235  		v.Type = t
 33236  		v.AuxInt = off
 33237  		v.Aux = sym
 33238  		v.AddArg(x)
 33239  		v.AddArg(ptr)
 33240  		v.AddArg(mem)
 33241  		return true
 33242  	}
 33243  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33244  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33245  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33246  	for {
 33247  		t := v.Type
 33248  		_ = v.Args[1]
 33249  		g := v.Args[0]
 33250  		if g.Op != OpS390XMOVWload {
 33251  			break
 33252  		}
 33253  		off := g.AuxInt
 33254  		sym := g.Aux
 33255  		_ = g.Args[1]
 33256  		ptr := g.Args[0]
 33257  		mem := g.Args[1]
 33258  		x := v.Args[1]
 33259  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33260  			break
 33261  		}
 33262  		v.reset(OpS390XORWload)
 33263  		v.Type = t
 33264  		v.AuxInt = off
 33265  		v.Aux = sym
 33266  		v.AddArg(x)
 33267  		v.AddArg(ptr)
 33268  		v.AddArg(mem)
 33269  		return true
 33270  	}
 33271  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33272  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33273  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33274  	for {
 33275  		t := v.Type
 33276  		_ = v.Args[1]
 33277  		x := v.Args[0]
 33278  		g := v.Args[1]
 33279  		if g.Op != OpS390XMOVWload {
 33280  			break
 33281  		}
 33282  		off := g.AuxInt
 33283  		sym := g.Aux
 33284  		_ = g.Args[1]
 33285  		ptr := g.Args[0]
 33286  		mem := g.Args[1]
 33287  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33288  			break
 33289  		}
 33290  		v.reset(OpS390XORWload)
 33291  		v.Type = t
 33292  		v.AuxInt = off
 33293  		v.Aux = sym
 33294  		v.AddArg(x)
 33295  		v.AddArg(ptr)
 33296  		v.AddArg(mem)
 33297  		return true
 33298  	}
 33299  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33300  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33301  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33302  	for {
 33303  		t := v.Type
 33304  		_ = v.Args[1]
 33305  		x := v.Args[0]
 33306  		g := v.Args[1]
 33307  		if g.Op != OpS390XMOVWZload {
 33308  			break
 33309  		}
 33310  		off := g.AuxInt
 33311  		sym := g.Aux
 33312  		_ = g.Args[1]
 33313  		ptr := g.Args[0]
 33314  		mem := g.Args[1]
 33315  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33316  			break
 33317  		}
 33318  		v.reset(OpS390XORWload)
 33319  		v.Type = t
 33320  		v.AuxInt = off
 33321  		v.Aux = sym
 33322  		v.AddArg(x)
 33323  		v.AddArg(ptr)
 33324  		v.AddArg(mem)
 33325  		return true
 33326  	}
 33327  	return false
 33328  }
 33329  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 33330  	b := v.Block
 33331  	_ = b
 33332  	typ := &b.Func.Config.Types
 33333  	_ = typ
 33334  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 33335  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33336  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33337  	for {
 33338  		t := v.Type
 33339  		_ = v.Args[1]
 33340  		g := v.Args[0]
 33341  		if g.Op != OpS390XMOVWZload {
 33342  			break
 33343  		}
 33344  		off := g.AuxInt
 33345  		sym := g.Aux
 33346  		_ = g.Args[1]
 33347  		ptr := g.Args[0]
 33348  		mem := g.Args[1]
 33349  		x := v.Args[1]
 33350  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33351  			break
 33352  		}
 33353  		v.reset(OpS390XORWload)
 33354  		v.Type = t
 33355  		v.AuxInt = off
 33356  		v.Aux = sym
 33357  		v.AddArg(x)
 33358  		v.AddArg(ptr)
 33359  		v.AddArg(mem)
 33360  		return true
 33361  	}
 33362  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 33363  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33364  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33365  	for {
 33366  		t := v.Type
 33367  		_ = v.Args[1]
 33368  		g := v.Args[0]
 33369  		if g.Op != OpS390XMOVWZload {
 33370  			break
 33371  		}
 33372  		off := g.AuxInt
 33373  		sym := g.Aux
 33374  		_ = g.Args[1]
 33375  		ptr := g.Args[0]
 33376  		mem := g.Args[1]
 33377  		x := v.Args[1]
 33378  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33379  			break
 33380  		}
 33381  		v.reset(OpS390XORWload)
 33382  		v.Type = t
 33383  		v.AuxInt = off
 33384  		v.Aux = sym
 33385  		v.AddArg(x)
 33386  		v.AddArg(ptr)
 33387  		v.AddArg(mem)
 33388  		return true
 33389  	}
 33390  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33391  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 33392  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33393  	for {
 33394  		t := v.Type
 33395  		_ = v.Args[1]
 33396  		x := v.Args[0]
 33397  		g := v.Args[1]
 33398  		if g.Op != OpS390XMOVWZload {
 33399  			break
 33400  		}
 33401  		off := g.AuxInt
 33402  		sym := g.Aux
 33403  		_ = g.Args[1]
 33404  		ptr := g.Args[0]
 33405  		mem := g.Args[1]
 33406  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 33407  			break
 33408  		}
 33409  		v.reset(OpS390XORWload)
 33410  		v.Type = t
 33411  		v.AuxInt = off
 33412  		v.Aux = sym
 33413  		v.AddArg(x)
 33414  		v.AddArg(ptr)
 33415  		v.AddArg(mem)
 33416  		return true
 33417  	}
 33418  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 33419  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33420  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 33421  	for {
 33422  		_ = v.Args[1]
 33423  		x1 := v.Args[0]
 33424  		if x1.Op != OpS390XMOVBZload {
 33425  			break
 33426  		}
 33427  		i1 := x1.AuxInt
 33428  		s := x1.Aux
 33429  		_ = x1.Args[1]
 33430  		p := x1.Args[0]
 33431  		mem := x1.Args[1]
 33432  		sh := v.Args[1]
 33433  		if sh.Op != OpS390XSLWconst {
 33434  			break
 33435  		}
 33436  		if sh.AuxInt != 8 {
 33437  			break
 33438  		}
 33439  		x0 := sh.Args[0]
 33440  		if x0.Op != OpS390XMOVBZload {
 33441  			break
 33442  		}
 33443  		i0 := x0.AuxInt
 33444  		if x0.Aux != s {
 33445  			break
 33446  		}
 33447  		_ = x0.Args[1]
 33448  		if p != x0.Args[0] {
 33449  			break
 33450  		}
 33451  		if mem != x0.Args[1] {
 33452  			break
 33453  		}
 33454  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33455  			break
 33456  		}
 33457  		b = mergePoint(b, x0, x1)
 33458  		v0 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 33459  		v.reset(OpCopy)
 33460  		v.AddArg(v0)
 33461  		v0.AuxInt = i0
 33462  		v0.Aux = s
 33463  		v0.AddArg(p)
 33464  		v0.AddArg(mem)
 33465  		return true
 33466  	}
 33467  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 33468  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33469  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 33470  	for {
 33471  		_ = v.Args[1]
 33472  		sh := v.Args[0]
 33473  		if sh.Op != OpS390XSLWconst {
 33474  			break
 33475  		}
 33476  		if sh.AuxInt != 8 {
 33477  			break
 33478  		}
 33479  		x0 := sh.Args[0]
 33480  		if x0.Op != OpS390XMOVBZload {
 33481  			break
 33482  		}
 33483  		i0 := x0.AuxInt
 33484  		s := x0.Aux
 33485  		_ = x0.Args[1]
 33486  		p := x0.Args[0]
 33487  		mem := x0.Args[1]
 33488  		x1 := v.Args[1]
 33489  		if x1.Op != OpS390XMOVBZload {
 33490  			break
 33491  		}
 33492  		i1 := x1.AuxInt
 33493  		if x1.Aux != s {
 33494  			break
 33495  		}
 33496  		_ = x1.Args[1]
 33497  		if p != x1.Args[0] {
 33498  			break
 33499  		}
 33500  		if mem != x1.Args[1] {
 33501  			break
 33502  		}
 33503  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33504  			break
 33505  		}
 33506  		b = mergePoint(b, x0, x1)
 33507  		v0 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 33508  		v.reset(OpCopy)
 33509  		v.AddArg(v0)
 33510  		v0.AuxInt = i0
 33511  		v0.Aux = s
 33512  		v0.AddArg(p)
 33513  		v0.AddArg(mem)
 33514  		return true
 33515  	}
 33516  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 33517  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33518  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 33519  	for {
 33520  		_ = v.Args[1]
 33521  		x1 := v.Args[0]
 33522  		if x1.Op != OpS390XMOVHZload {
 33523  			break
 33524  		}
 33525  		i1 := x1.AuxInt
 33526  		s := x1.Aux
 33527  		_ = x1.Args[1]
 33528  		p := x1.Args[0]
 33529  		mem := x1.Args[1]
 33530  		sh := v.Args[1]
 33531  		if sh.Op != OpS390XSLWconst {
 33532  			break
 33533  		}
 33534  		if sh.AuxInt != 16 {
 33535  			break
 33536  		}
 33537  		x0 := sh.Args[0]
 33538  		if x0.Op != OpS390XMOVHZload {
 33539  			break
 33540  		}
 33541  		i0 := x0.AuxInt
 33542  		if x0.Aux != s {
 33543  			break
 33544  		}
 33545  		_ = x0.Args[1]
 33546  		if p != x0.Args[0] {
 33547  			break
 33548  		}
 33549  		if mem != x0.Args[1] {
 33550  			break
 33551  		}
 33552  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33553  			break
 33554  		}
 33555  		b = mergePoint(b, x0, x1)
 33556  		v0 := b.NewValue0(x0.Pos, OpS390XMOVWZload, typ.UInt32)
 33557  		v.reset(OpCopy)
 33558  		v.AddArg(v0)
 33559  		v0.AuxInt = i0
 33560  		v0.Aux = s
 33561  		v0.AddArg(p)
 33562  		v0.AddArg(mem)
 33563  		return true
 33564  	}
 33565  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 33566  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33567  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 33568  	for {
 33569  		_ = v.Args[1]
 33570  		sh := v.Args[0]
 33571  		if sh.Op != OpS390XSLWconst {
 33572  			break
 33573  		}
 33574  		if sh.AuxInt != 16 {
 33575  			break
 33576  		}
 33577  		x0 := sh.Args[0]
 33578  		if x0.Op != OpS390XMOVHZload {
 33579  			break
 33580  		}
 33581  		i0 := x0.AuxInt
 33582  		s := x0.Aux
 33583  		_ = x0.Args[1]
 33584  		p := x0.Args[0]
 33585  		mem := x0.Args[1]
 33586  		x1 := v.Args[1]
 33587  		if x1.Op != OpS390XMOVHZload {
 33588  			break
 33589  		}
 33590  		i1 := x1.AuxInt
 33591  		if x1.Aux != s {
 33592  			break
 33593  		}
 33594  		_ = x1.Args[1]
 33595  		if p != x1.Args[0] {
 33596  			break
 33597  		}
 33598  		if mem != x1.Args[1] {
 33599  			break
 33600  		}
 33601  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33602  			break
 33603  		}
 33604  		b = mergePoint(b, x0, x1)
 33605  		v0 := b.NewValue0(x1.Pos, OpS390XMOVWZload, typ.UInt32)
 33606  		v.reset(OpCopy)
 33607  		v.AddArg(v0)
 33608  		v0.AuxInt = i0
 33609  		v0.Aux = s
 33610  		v0.AddArg(p)
 33611  		v0.AddArg(mem)
 33612  		return true
 33613  	}
 33614  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 33615  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 33616  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33617  	for {
 33618  		_ = v.Args[1]
 33619  		s0 := v.Args[0]
 33620  		if s0.Op != OpS390XSLWconst {
 33621  			break
 33622  		}
 33623  		j0 := s0.AuxInt
 33624  		x0 := s0.Args[0]
 33625  		if x0.Op != OpS390XMOVBZload {
 33626  			break
 33627  		}
 33628  		i0 := x0.AuxInt
 33629  		s := x0.Aux
 33630  		_ = x0.Args[1]
 33631  		p := x0.Args[0]
 33632  		mem := x0.Args[1]
 33633  		or := v.Args[1]
 33634  		if or.Op != OpS390XORW {
 33635  			break
 33636  		}
 33637  		_ = or.Args[1]
 33638  		s1 := or.Args[0]
 33639  		if s1.Op != OpS390XSLWconst {
 33640  			break
 33641  		}
 33642  		j1 := s1.AuxInt
 33643  		x1 := s1.Args[0]
 33644  		if x1.Op != OpS390XMOVBZload {
 33645  			break
 33646  		}
 33647  		i1 := x1.AuxInt
 33648  		if x1.Aux != s {
 33649  			break
 33650  		}
 33651  		_ = x1.Args[1]
 33652  		if p != x1.Args[0] {
 33653  			break
 33654  		}
 33655  		if mem != x1.Args[1] {
 33656  			break
 33657  		}
 33658  		y := or.Args[1]
 33659  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 33660  			break
 33661  		}
 33662  		b = mergePoint(b, x0, x1)
 33663  		v0 := b.NewValue0(x1.Pos, OpS390XORW, v.Type)
 33664  		v.reset(OpCopy)
 33665  		v.AddArg(v0)
 33666  		v1 := b.NewValue0(x1.Pos, OpS390XSLWconst, v.Type)
 33667  		v1.AuxInt = j1
 33668  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 33669  		v2.AuxInt = i0
 33670  		v2.Aux = s
 33671  		v2.AddArg(p)
 33672  		v2.AddArg(mem)
 33673  		v1.AddArg(v2)
 33674  		v0.AddArg(v1)
 33675  		v0.AddArg(y)
 33676  		return true
 33677  	}
 33678  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 33679  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 33680  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33681  	for {
 33682  		_ = v.Args[1]
 33683  		s0 := v.Args[0]
 33684  		if s0.Op != OpS390XSLWconst {
 33685  			break
 33686  		}
 33687  		j0 := s0.AuxInt
 33688  		x0 := s0.Args[0]
 33689  		if x0.Op != OpS390XMOVBZload {
 33690  			break
 33691  		}
 33692  		i0 := x0.AuxInt
 33693  		s := x0.Aux
 33694  		_ = x0.Args[1]
 33695  		p := x0.Args[0]
 33696  		mem := x0.Args[1]
 33697  		or := v.Args[1]
 33698  		if or.Op != OpS390XORW {
 33699  			break
 33700  		}
 33701  		_ = or.Args[1]
 33702  		y := or.Args[0]
 33703  		s1 := or.Args[1]
 33704  		if s1.Op != OpS390XSLWconst {
 33705  			break
 33706  		}
 33707  		j1 := s1.AuxInt
 33708  		x1 := s1.Args[0]
 33709  		if x1.Op != OpS390XMOVBZload {
 33710  			break
 33711  		}
 33712  		i1 := x1.AuxInt
 33713  		if x1.Aux != s {
 33714  			break
 33715  		}
 33716  		_ = x1.Args[1]
 33717  		if p != x1.Args[0] {
 33718  			break
 33719  		}
 33720  		if mem != x1.Args[1] {
 33721  			break
 33722  		}
 33723  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 33724  			break
 33725  		}
 33726  		b = mergePoint(b, x0, x1)
 33727  		v0 := b.NewValue0(x1.Pos, OpS390XORW, v.Type)
 33728  		v.reset(OpCopy)
 33729  		v.AddArg(v0)
 33730  		v1 := b.NewValue0(x1.Pos, OpS390XSLWconst, v.Type)
 33731  		v1.AuxInt = j1
 33732  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZload, typ.UInt16)
 33733  		v2.AuxInt = i0
 33734  		v2.Aux = s
 33735  		v2.AddArg(p)
 33736  		v2.AddArg(mem)
 33737  		v1.AddArg(v2)
 33738  		v0.AddArg(v1)
 33739  		v0.AddArg(y)
 33740  		return true
 33741  	}
 33742  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 33743  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 33744  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33745  	for {
 33746  		_ = v.Args[1]
 33747  		or := v.Args[0]
 33748  		if or.Op != OpS390XORW {
 33749  			break
 33750  		}
 33751  		_ = or.Args[1]
 33752  		s1 := or.Args[0]
 33753  		if s1.Op != OpS390XSLWconst {
 33754  			break
 33755  		}
 33756  		j1 := s1.AuxInt
 33757  		x1 := s1.Args[0]
 33758  		if x1.Op != OpS390XMOVBZload {
 33759  			break
 33760  		}
 33761  		i1 := x1.AuxInt
 33762  		s := x1.Aux
 33763  		_ = x1.Args[1]
 33764  		p := x1.Args[0]
 33765  		mem := x1.Args[1]
 33766  		y := or.Args[1]
 33767  		s0 := v.Args[1]
 33768  		if s0.Op != OpS390XSLWconst {
 33769  			break
 33770  		}
 33771  		j0 := s0.AuxInt
 33772  		x0 := s0.Args[0]
 33773  		if x0.Op != OpS390XMOVBZload {
 33774  			break
 33775  		}
 33776  		i0 := x0.AuxInt
 33777  		if x0.Aux != s {
 33778  			break
 33779  		}
 33780  		_ = x0.Args[1]
 33781  		if p != x0.Args[0] {
 33782  			break
 33783  		}
 33784  		if mem != x0.Args[1] {
 33785  			break
 33786  		}
 33787  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 33788  			break
 33789  		}
 33790  		b = mergePoint(b, x0, x1)
 33791  		v0 := b.NewValue0(x0.Pos, OpS390XORW, v.Type)
 33792  		v.reset(OpCopy)
 33793  		v.AddArg(v0)
 33794  		v1 := b.NewValue0(x0.Pos, OpS390XSLWconst, v.Type)
 33795  		v1.AuxInt = j1
 33796  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 33797  		v2.AuxInt = i0
 33798  		v2.Aux = s
 33799  		v2.AddArg(p)
 33800  		v2.AddArg(mem)
 33801  		v1.AddArg(v2)
 33802  		v0.AddArg(v1)
 33803  		v0.AddArg(y)
 33804  		return true
 33805  	}
 33806  	return false
 33807  }
 33808  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 33809  	b := v.Block
 33810  	_ = b
 33811  	typ := &b.Func.Config.Types
 33812  	_ = typ
 33813  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 33814  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 33815  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33816  	for {
 33817  		_ = v.Args[1]
 33818  		or := v.Args[0]
 33819  		if or.Op != OpS390XORW {
 33820  			break
 33821  		}
 33822  		_ = or.Args[1]
 33823  		y := or.Args[0]
 33824  		s1 := or.Args[1]
 33825  		if s1.Op != OpS390XSLWconst {
 33826  			break
 33827  		}
 33828  		j1 := s1.AuxInt
 33829  		x1 := s1.Args[0]
 33830  		if x1.Op != OpS390XMOVBZload {
 33831  			break
 33832  		}
 33833  		i1 := x1.AuxInt
 33834  		s := x1.Aux
 33835  		_ = x1.Args[1]
 33836  		p := x1.Args[0]
 33837  		mem := x1.Args[1]
 33838  		s0 := v.Args[1]
 33839  		if s0.Op != OpS390XSLWconst {
 33840  			break
 33841  		}
 33842  		j0 := s0.AuxInt
 33843  		x0 := s0.Args[0]
 33844  		if x0.Op != OpS390XMOVBZload {
 33845  			break
 33846  		}
 33847  		i0 := x0.AuxInt
 33848  		if x0.Aux != s {
 33849  			break
 33850  		}
 33851  		_ = x0.Args[1]
 33852  		if p != x0.Args[0] {
 33853  			break
 33854  		}
 33855  		if mem != x0.Args[1] {
 33856  			break
 33857  		}
 33858  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 33859  			break
 33860  		}
 33861  		b = mergePoint(b, x0, x1)
 33862  		v0 := b.NewValue0(x0.Pos, OpS390XORW, v.Type)
 33863  		v.reset(OpCopy)
 33864  		v.AddArg(v0)
 33865  		v1 := b.NewValue0(x0.Pos, OpS390XSLWconst, v.Type)
 33866  		v1.AuxInt = j1
 33867  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZload, typ.UInt16)
 33868  		v2.AuxInt = i0
 33869  		v2.Aux = s
 33870  		v2.AddArg(p)
 33871  		v2.AddArg(mem)
 33872  		v1.AddArg(v2)
 33873  		v0.AddArg(v1)
 33874  		v0.AddArg(y)
 33875  		return true
 33876  	}
 33877  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 33878  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33879  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33880  	for {
 33881  		_ = v.Args[1]
 33882  		x1 := v.Args[0]
 33883  		if x1.Op != OpS390XMOVBZloadidx {
 33884  			break
 33885  		}
 33886  		i1 := x1.AuxInt
 33887  		s := x1.Aux
 33888  		_ = x1.Args[2]
 33889  		p := x1.Args[0]
 33890  		idx := x1.Args[1]
 33891  		mem := x1.Args[2]
 33892  		sh := v.Args[1]
 33893  		if sh.Op != OpS390XSLWconst {
 33894  			break
 33895  		}
 33896  		if sh.AuxInt != 8 {
 33897  			break
 33898  		}
 33899  		x0 := sh.Args[0]
 33900  		if x0.Op != OpS390XMOVBZloadidx {
 33901  			break
 33902  		}
 33903  		i0 := x0.AuxInt
 33904  		if x0.Aux != s {
 33905  			break
 33906  		}
 33907  		_ = x0.Args[2]
 33908  		if p != x0.Args[0] {
 33909  			break
 33910  		}
 33911  		if idx != x0.Args[1] {
 33912  			break
 33913  		}
 33914  		if mem != x0.Args[2] {
 33915  			break
 33916  		}
 33917  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33918  			break
 33919  		}
 33920  		b = mergePoint(b, x0, x1)
 33921  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33922  		v.reset(OpCopy)
 33923  		v.AddArg(v0)
 33924  		v0.AuxInt = i0
 33925  		v0.Aux = s
 33926  		v0.AddArg(p)
 33927  		v0.AddArg(idx)
 33928  		v0.AddArg(mem)
 33929  		return true
 33930  	}
 33931  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 33932  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33933  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33934  	for {
 33935  		_ = v.Args[1]
 33936  		x1 := v.Args[0]
 33937  		if x1.Op != OpS390XMOVBZloadidx {
 33938  			break
 33939  		}
 33940  		i1 := x1.AuxInt
 33941  		s := x1.Aux
 33942  		_ = x1.Args[2]
 33943  		idx := x1.Args[0]
 33944  		p := x1.Args[1]
 33945  		mem := x1.Args[2]
 33946  		sh := v.Args[1]
 33947  		if sh.Op != OpS390XSLWconst {
 33948  			break
 33949  		}
 33950  		if sh.AuxInt != 8 {
 33951  			break
 33952  		}
 33953  		x0 := sh.Args[0]
 33954  		if x0.Op != OpS390XMOVBZloadidx {
 33955  			break
 33956  		}
 33957  		i0 := x0.AuxInt
 33958  		if x0.Aux != s {
 33959  			break
 33960  		}
 33961  		_ = x0.Args[2]
 33962  		if p != x0.Args[0] {
 33963  			break
 33964  		}
 33965  		if idx != x0.Args[1] {
 33966  			break
 33967  		}
 33968  		if mem != x0.Args[2] {
 33969  			break
 33970  		}
 33971  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 33972  			break
 33973  		}
 33974  		b = mergePoint(b, x0, x1)
 33975  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33976  		v.reset(OpCopy)
 33977  		v.AddArg(v0)
 33978  		v0.AuxInt = i0
 33979  		v0.Aux = s
 33980  		v0.AddArg(p)
 33981  		v0.AddArg(idx)
 33982  		v0.AddArg(mem)
 33983  		return true
 33984  	}
 33985  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 33986  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 33987  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33988  	for {
 33989  		_ = v.Args[1]
 33990  		x1 := v.Args[0]
 33991  		if x1.Op != OpS390XMOVBZloadidx {
 33992  			break
 33993  		}
 33994  		i1 := x1.AuxInt
 33995  		s := x1.Aux
 33996  		_ = x1.Args[2]
 33997  		p := x1.Args[0]
 33998  		idx := x1.Args[1]
 33999  		mem := x1.Args[2]
 34000  		sh := v.Args[1]
 34001  		if sh.Op != OpS390XSLWconst {
 34002  			break
 34003  		}
 34004  		if sh.AuxInt != 8 {
 34005  			break
 34006  		}
 34007  		x0 := sh.Args[0]
 34008  		if x0.Op != OpS390XMOVBZloadidx {
 34009  			break
 34010  		}
 34011  		i0 := x0.AuxInt
 34012  		if x0.Aux != s {
 34013  			break
 34014  		}
 34015  		_ = x0.Args[2]
 34016  		if idx != x0.Args[0] {
 34017  			break
 34018  		}
 34019  		if p != x0.Args[1] {
 34020  			break
 34021  		}
 34022  		if mem != x0.Args[2] {
 34023  			break
 34024  		}
 34025  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34026  			break
 34027  		}
 34028  		b = mergePoint(b, x0, x1)
 34029  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34030  		v.reset(OpCopy)
 34031  		v.AddArg(v0)
 34032  		v0.AuxInt = i0
 34033  		v0.Aux = s
 34034  		v0.AddArg(p)
 34035  		v0.AddArg(idx)
 34036  		v0.AddArg(mem)
 34037  		return true
 34038  	}
 34039  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 34040  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34041  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34042  	for {
 34043  		_ = v.Args[1]
 34044  		x1 := v.Args[0]
 34045  		if x1.Op != OpS390XMOVBZloadidx {
 34046  			break
 34047  		}
 34048  		i1 := x1.AuxInt
 34049  		s := x1.Aux
 34050  		_ = x1.Args[2]
 34051  		idx := x1.Args[0]
 34052  		p := x1.Args[1]
 34053  		mem := x1.Args[2]
 34054  		sh := v.Args[1]
 34055  		if sh.Op != OpS390XSLWconst {
 34056  			break
 34057  		}
 34058  		if sh.AuxInt != 8 {
 34059  			break
 34060  		}
 34061  		x0 := sh.Args[0]
 34062  		if x0.Op != OpS390XMOVBZloadidx {
 34063  			break
 34064  		}
 34065  		i0 := x0.AuxInt
 34066  		if x0.Aux != s {
 34067  			break
 34068  		}
 34069  		_ = x0.Args[2]
 34070  		if idx != x0.Args[0] {
 34071  			break
 34072  		}
 34073  		if p != x0.Args[1] {
 34074  			break
 34075  		}
 34076  		if mem != x0.Args[2] {
 34077  			break
 34078  		}
 34079  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34080  			break
 34081  		}
 34082  		b = mergePoint(b, x0, x1)
 34083  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34084  		v.reset(OpCopy)
 34085  		v.AddArg(v0)
 34086  		v0.AuxInt = i0
 34087  		v0.Aux = s
 34088  		v0.AddArg(p)
 34089  		v0.AddArg(idx)
 34090  		v0.AddArg(mem)
 34091  		return true
 34092  	}
 34093  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 34094  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34095  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34096  	for {
 34097  		_ = v.Args[1]
 34098  		sh := v.Args[0]
 34099  		if sh.Op != OpS390XSLWconst {
 34100  			break
 34101  		}
 34102  		if sh.AuxInt != 8 {
 34103  			break
 34104  		}
 34105  		x0 := sh.Args[0]
 34106  		if x0.Op != OpS390XMOVBZloadidx {
 34107  			break
 34108  		}
 34109  		i0 := x0.AuxInt
 34110  		s := x0.Aux
 34111  		_ = x0.Args[2]
 34112  		p := x0.Args[0]
 34113  		idx := x0.Args[1]
 34114  		mem := x0.Args[2]
 34115  		x1 := v.Args[1]
 34116  		if x1.Op != OpS390XMOVBZloadidx {
 34117  			break
 34118  		}
 34119  		i1 := x1.AuxInt
 34120  		if x1.Aux != s {
 34121  			break
 34122  		}
 34123  		_ = x1.Args[2]
 34124  		if p != x1.Args[0] {
 34125  			break
 34126  		}
 34127  		if idx != x1.Args[1] {
 34128  			break
 34129  		}
 34130  		if mem != x1.Args[2] {
 34131  			break
 34132  		}
 34133  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34134  			break
 34135  		}
 34136  		b = mergePoint(b, x0, x1)
 34137  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34138  		v.reset(OpCopy)
 34139  		v.AddArg(v0)
 34140  		v0.AuxInt = i0
 34141  		v0.Aux = s
 34142  		v0.AddArg(p)
 34143  		v0.AddArg(idx)
 34144  		v0.AddArg(mem)
 34145  		return true
 34146  	}
 34147  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 34148  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34149  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34150  	for {
 34151  		_ = v.Args[1]
 34152  		sh := v.Args[0]
 34153  		if sh.Op != OpS390XSLWconst {
 34154  			break
 34155  		}
 34156  		if sh.AuxInt != 8 {
 34157  			break
 34158  		}
 34159  		x0 := sh.Args[0]
 34160  		if x0.Op != OpS390XMOVBZloadidx {
 34161  			break
 34162  		}
 34163  		i0 := x0.AuxInt
 34164  		s := x0.Aux
 34165  		_ = x0.Args[2]
 34166  		idx := x0.Args[0]
 34167  		p := x0.Args[1]
 34168  		mem := x0.Args[2]
 34169  		x1 := v.Args[1]
 34170  		if x1.Op != OpS390XMOVBZloadidx {
 34171  			break
 34172  		}
 34173  		i1 := x1.AuxInt
 34174  		if x1.Aux != s {
 34175  			break
 34176  		}
 34177  		_ = x1.Args[2]
 34178  		if p != x1.Args[0] {
 34179  			break
 34180  		}
 34181  		if idx != x1.Args[1] {
 34182  			break
 34183  		}
 34184  		if mem != x1.Args[2] {
 34185  			break
 34186  		}
 34187  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34188  			break
 34189  		}
 34190  		b = mergePoint(b, x0, x1)
 34191  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34192  		v.reset(OpCopy)
 34193  		v.AddArg(v0)
 34194  		v0.AuxInt = i0
 34195  		v0.Aux = s
 34196  		v0.AddArg(p)
 34197  		v0.AddArg(idx)
 34198  		v0.AddArg(mem)
 34199  		return true
 34200  	}
 34201  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 34202  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34203  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34204  	for {
 34205  		_ = v.Args[1]
 34206  		sh := v.Args[0]
 34207  		if sh.Op != OpS390XSLWconst {
 34208  			break
 34209  		}
 34210  		if sh.AuxInt != 8 {
 34211  			break
 34212  		}
 34213  		x0 := sh.Args[0]
 34214  		if x0.Op != OpS390XMOVBZloadidx {
 34215  			break
 34216  		}
 34217  		i0 := x0.AuxInt
 34218  		s := x0.Aux
 34219  		_ = x0.Args[2]
 34220  		p := x0.Args[0]
 34221  		idx := x0.Args[1]
 34222  		mem := x0.Args[2]
 34223  		x1 := v.Args[1]
 34224  		if x1.Op != OpS390XMOVBZloadidx {
 34225  			break
 34226  		}
 34227  		i1 := x1.AuxInt
 34228  		if x1.Aux != s {
 34229  			break
 34230  		}
 34231  		_ = x1.Args[2]
 34232  		if idx != x1.Args[0] {
 34233  			break
 34234  		}
 34235  		if p != x1.Args[1] {
 34236  			break
 34237  		}
 34238  		if mem != x1.Args[2] {
 34239  			break
 34240  		}
 34241  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34242  			break
 34243  		}
 34244  		b = mergePoint(b, x0, x1)
 34245  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34246  		v.reset(OpCopy)
 34247  		v.AddArg(v0)
 34248  		v0.AuxInt = i0
 34249  		v0.Aux = s
 34250  		v0.AddArg(p)
 34251  		v0.AddArg(idx)
 34252  		v0.AddArg(mem)
 34253  		return true
 34254  	}
 34255  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 34256  	// cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34257  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34258  	for {
 34259  		_ = v.Args[1]
 34260  		sh := v.Args[0]
 34261  		if sh.Op != OpS390XSLWconst {
 34262  			break
 34263  		}
 34264  		if sh.AuxInt != 8 {
 34265  			break
 34266  		}
 34267  		x0 := sh.Args[0]
 34268  		if x0.Op != OpS390XMOVBZloadidx {
 34269  			break
 34270  		}
 34271  		i0 := x0.AuxInt
 34272  		s := x0.Aux
 34273  		_ = x0.Args[2]
 34274  		idx := x0.Args[0]
 34275  		p := x0.Args[1]
 34276  		mem := x0.Args[2]
 34277  		x1 := v.Args[1]
 34278  		if x1.Op != OpS390XMOVBZloadidx {
 34279  			break
 34280  		}
 34281  		i1 := x1.AuxInt
 34282  		if x1.Aux != s {
 34283  			break
 34284  		}
 34285  		_ = x1.Args[2]
 34286  		if idx != x1.Args[0] {
 34287  			break
 34288  		}
 34289  		if p != x1.Args[1] {
 34290  			break
 34291  		}
 34292  		if mem != x1.Args[2] {
 34293  			break
 34294  		}
 34295  		if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34296  			break
 34297  		}
 34298  		b = mergePoint(b, x0, x1)
 34299  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34300  		v.reset(OpCopy)
 34301  		v.AddArg(v0)
 34302  		v0.AuxInt = i0
 34303  		v0.Aux = s
 34304  		v0.AddArg(p)
 34305  		v0.AddArg(idx)
 34306  		v0.AddArg(mem)
 34307  		return true
 34308  	}
 34309  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 34310  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34311  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34312  	for {
 34313  		_ = v.Args[1]
 34314  		x1 := v.Args[0]
 34315  		if x1.Op != OpS390XMOVHZloadidx {
 34316  			break
 34317  		}
 34318  		i1 := x1.AuxInt
 34319  		s := x1.Aux
 34320  		_ = x1.Args[2]
 34321  		p := x1.Args[0]
 34322  		idx := x1.Args[1]
 34323  		mem := x1.Args[2]
 34324  		sh := v.Args[1]
 34325  		if sh.Op != OpS390XSLWconst {
 34326  			break
 34327  		}
 34328  		if sh.AuxInt != 16 {
 34329  			break
 34330  		}
 34331  		x0 := sh.Args[0]
 34332  		if x0.Op != OpS390XMOVHZloadidx {
 34333  			break
 34334  		}
 34335  		i0 := x0.AuxInt
 34336  		if x0.Aux != s {
 34337  			break
 34338  		}
 34339  		_ = x0.Args[2]
 34340  		if p != x0.Args[0] {
 34341  			break
 34342  		}
 34343  		if idx != x0.Args[1] {
 34344  			break
 34345  		}
 34346  		if mem != x0.Args[2] {
 34347  			break
 34348  		}
 34349  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34350  			break
 34351  		}
 34352  		b = mergePoint(b, x0, x1)
 34353  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34354  		v.reset(OpCopy)
 34355  		v.AddArg(v0)
 34356  		v0.AuxInt = i0
 34357  		v0.Aux = s
 34358  		v0.AddArg(p)
 34359  		v0.AddArg(idx)
 34360  		v0.AddArg(mem)
 34361  		return true
 34362  	}
 34363  	return false
 34364  }
 34365  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 34366  	b := v.Block
 34367  	_ = b
 34368  	typ := &b.Func.Config.Types
 34369  	_ = typ
 34370  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 34371  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34372  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34373  	for {
 34374  		_ = v.Args[1]
 34375  		x1 := v.Args[0]
 34376  		if x1.Op != OpS390XMOVHZloadidx {
 34377  			break
 34378  		}
 34379  		i1 := x1.AuxInt
 34380  		s := x1.Aux
 34381  		_ = x1.Args[2]
 34382  		idx := x1.Args[0]
 34383  		p := x1.Args[1]
 34384  		mem := x1.Args[2]
 34385  		sh := v.Args[1]
 34386  		if sh.Op != OpS390XSLWconst {
 34387  			break
 34388  		}
 34389  		if sh.AuxInt != 16 {
 34390  			break
 34391  		}
 34392  		x0 := sh.Args[0]
 34393  		if x0.Op != OpS390XMOVHZloadidx {
 34394  			break
 34395  		}
 34396  		i0 := x0.AuxInt
 34397  		if x0.Aux != s {
 34398  			break
 34399  		}
 34400  		_ = x0.Args[2]
 34401  		if p != x0.Args[0] {
 34402  			break
 34403  		}
 34404  		if idx != x0.Args[1] {
 34405  			break
 34406  		}
 34407  		if mem != x0.Args[2] {
 34408  			break
 34409  		}
 34410  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34411  			break
 34412  		}
 34413  		b = mergePoint(b, x0, x1)
 34414  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34415  		v.reset(OpCopy)
 34416  		v.AddArg(v0)
 34417  		v0.AuxInt = i0
 34418  		v0.Aux = s
 34419  		v0.AddArg(p)
 34420  		v0.AddArg(idx)
 34421  		v0.AddArg(mem)
 34422  		return true
 34423  	}
 34424  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 34425  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34426  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34427  	for {
 34428  		_ = v.Args[1]
 34429  		x1 := v.Args[0]
 34430  		if x1.Op != OpS390XMOVHZloadidx {
 34431  			break
 34432  		}
 34433  		i1 := x1.AuxInt
 34434  		s := x1.Aux
 34435  		_ = x1.Args[2]
 34436  		p := x1.Args[0]
 34437  		idx := x1.Args[1]
 34438  		mem := x1.Args[2]
 34439  		sh := v.Args[1]
 34440  		if sh.Op != OpS390XSLWconst {
 34441  			break
 34442  		}
 34443  		if sh.AuxInt != 16 {
 34444  			break
 34445  		}
 34446  		x0 := sh.Args[0]
 34447  		if x0.Op != OpS390XMOVHZloadidx {
 34448  			break
 34449  		}
 34450  		i0 := x0.AuxInt
 34451  		if x0.Aux != s {
 34452  			break
 34453  		}
 34454  		_ = x0.Args[2]
 34455  		if idx != x0.Args[0] {
 34456  			break
 34457  		}
 34458  		if p != x0.Args[1] {
 34459  			break
 34460  		}
 34461  		if mem != x0.Args[2] {
 34462  			break
 34463  		}
 34464  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34465  			break
 34466  		}
 34467  		b = mergePoint(b, x0, x1)
 34468  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34469  		v.reset(OpCopy)
 34470  		v.AddArg(v0)
 34471  		v0.AuxInt = i0
 34472  		v0.Aux = s
 34473  		v0.AddArg(p)
 34474  		v0.AddArg(idx)
 34475  		v0.AddArg(mem)
 34476  		return true
 34477  	}
 34478  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 34479  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34480  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34481  	for {
 34482  		_ = v.Args[1]
 34483  		x1 := v.Args[0]
 34484  		if x1.Op != OpS390XMOVHZloadidx {
 34485  			break
 34486  		}
 34487  		i1 := x1.AuxInt
 34488  		s := x1.Aux
 34489  		_ = x1.Args[2]
 34490  		idx := x1.Args[0]
 34491  		p := x1.Args[1]
 34492  		mem := x1.Args[2]
 34493  		sh := v.Args[1]
 34494  		if sh.Op != OpS390XSLWconst {
 34495  			break
 34496  		}
 34497  		if sh.AuxInt != 16 {
 34498  			break
 34499  		}
 34500  		x0 := sh.Args[0]
 34501  		if x0.Op != OpS390XMOVHZloadidx {
 34502  			break
 34503  		}
 34504  		i0 := x0.AuxInt
 34505  		if x0.Aux != s {
 34506  			break
 34507  		}
 34508  		_ = x0.Args[2]
 34509  		if idx != x0.Args[0] {
 34510  			break
 34511  		}
 34512  		if p != x0.Args[1] {
 34513  			break
 34514  		}
 34515  		if mem != x0.Args[2] {
 34516  			break
 34517  		}
 34518  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34519  			break
 34520  		}
 34521  		b = mergePoint(b, x0, x1)
 34522  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34523  		v.reset(OpCopy)
 34524  		v.AddArg(v0)
 34525  		v0.AuxInt = i0
 34526  		v0.Aux = s
 34527  		v0.AddArg(p)
 34528  		v0.AddArg(idx)
 34529  		v0.AddArg(mem)
 34530  		return true
 34531  	}
 34532  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 34533  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34534  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34535  	for {
 34536  		_ = v.Args[1]
 34537  		sh := v.Args[0]
 34538  		if sh.Op != OpS390XSLWconst {
 34539  			break
 34540  		}
 34541  		if sh.AuxInt != 16 {
 34542  			break
 34543  		}
 34544  		x0 := sh.Args[0]
 34545  		if x0.Op != OpS390XMOVHZloadidx {
 34546  			break
 34547  		}
 34548  		i0 := x0.AuxInt
 34549  		s := x0.Aux
 34550  		_ = x0.Args[2]
 34551  		p := x0.Args[0]
 34552  		idx := x0.Args[1]
 34553  		mem := x0.Args[2]
 34554  		x1 := v.Args[1]
 34555  		if x1.Op != OpS390XMOVHZloadidx {
 34556  			break
 34557  		}
 34558  		i1 := x1.AuxInt
 34559  		if x1.Aux != s {
 34560  			break
 34561  		}
 34562  		_ = x1.Args[2]
 34563  		if p != x1.Args[0] {
 34564  			break
 34565  		}
 34566  		if idx != x1.Args[1] {
 34567  			break
 34568  		}
 34569  		if mem != x1.Args[2] {
 34570  			break
 34571  		}
 34572  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34573  			break
 34574  		}
 34575  		b = mergePoint(b, x0, x1)
 34576  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34577  		v.reset(OpCopy)
 34578  		v.AddArg(v0)
 34579  		v0.AuxInt = i0
 34580  		v0.Aux = s
 34581  		v0.AddArg(p)
 34582  		v0.AddArg(idx)
 34583  		v0.AddArg(mem)
 34584  		return true
 34585  	}
 34586  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 34587  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34588  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34589  	for {
 34590  		_ = v.Args[1]
 34591  		sh := v.Args[0]
 34592  		if sh.Op != OpS390XSLWconst {
 34593  			break
 34594  		}
 34595  		if sh.AuxInt != 16 {
 34596  			break
 34597  		}
 34598  		x0 := sh.Args[0]
 34599  		if x0.Op != OpS390XMOVHZloadidx {
 34600  			break
 34601  		}
 34602  		i0 := x0.AuxInt
 34603  		s := x0.Aux
 34604  		_ = x0.Args[2]
 34605  		idx := x0.Args[0]
 34606  		p := x0.Args[1]
 34607  		mem := x0.Args[2]
 34608  		x1 := v.Args[1]
 34609  		if x1.Op != OpS390XMOVHZloadidx {
 34610  			break
 34611  		}
 34612  		i1 := x1.AuxInt
 34613  		if x1.Aux != s {
 34614  			break
 34615  		}
 34616  		_ = x1.Args[2]
 34617  		if p != x1.Args[0] {
 34618  			break
 34619  		}
 34620  		if idx != x1.Args[1] {
 34621  			break
 34622  		}
 34623  		if mem != x1.Args[2] {
 34624  			break
 34625  		}
 34626  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34627  			break
 34628  		}
 34629  		b = mergePoint(b, x0, x1)
 34630  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34631  		v.reset(OpCopy)
 34632  		v.AddArg(v0)
 34633  		v0.AuxInt = i0
 34634  		v0.Aux = s
 34635  		v0.AddArg(p)
 34636  		v0.AddArg(idx)
 34637  		v0.AddArg(mem)
 34638  		return true
 34639  	}
 34640  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 34641  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34642  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34643  	for {
 34644  		_ = v.Args[1]
 34645  		sh := v.Args[0]
 34646  		if sh.Op != OpS390XSLWconst {
 34647  			break
 34648  		}
 34649  		if sh.AuxInt != 16 {
 34650  			break
 34651  		}
 34652  		x0 := sh.Args[0]
 34653  		if x0.Op != OpS390XMOVHZloadidx {
 34654  			break
 34655  		}
 34656  		i0 := x0.AuxInt
 34657  		s := x0.Aux
 34658  		_ = x0.Args[2]
 34659  		p := x0.Args[0]
 34660  		idx := x0.Args[1]
 34661  		mem := x0.Args[2]
 34662  		x1 := v.Args[1]
 34663  		if x1.Op != OpS390XMOVHZloadidx {
 34664  			break
 34665  		}
 34666  		i1 := x1.AuxInt
 34667  		if x1.Aux != s {
 34668  			break
 34669  		}
 34670  		_ = x1.Args[2]
 34671  		if idx != x1.Args[0] {
 34672  			break
 34673  		}
 34674  		if p != x1.Args[1] {
 34675  			break
 34676  		}
 34677  		if mem != x1.Args[2] {
 34678  			break
 34679  		}
 34680  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34681  			break
 34682  		}
 34683  		b = mergePoint(b, x0, x1)
 34684  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34685  		v.reset(OpCopy)
 34686  		v.AddArg(v0)
 34687  		v0.AuxInt = i0
 34688  		v0.Aux = s
 34689  		v0.AddArg(p)
 34690  		v0.AddArg(idx)
 34691  		v0.AddArg(mem)
 34692  		return true
 34693  	}
 34694  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 34695  	// cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 34696  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34697  	for {
 34698  		_ = v.Args[1]
 34699  		sh := v.Args[0]
 34700  		if sh.Op != OpS390XSLWconst {
 34701  			break
 34702  		}
 34703  		if sh.AuxInt != 16 {
 34704  			break
 34705  		}
 34706  		x0 := sh.Args[0]
 34707  		if x0.Op != OpS390XMOVHZloadidx {
 34708  			break
 34709  		}
 34710  		i0 := x0.AuxInt
 34711  		s := x0.Aux
 34712  		_ = x0.Args[2]
 34713  		idx := x0.Args[0]
 34714  		p := x0.Args[1]
 34715  		mem := x0.Args[2]
 34716  		x1 := v.Args[1]
 34717  		if x1.Op != OpS390XMOVHZloadidx {
 34718  			break
 34719  		}
 34720  		i1 := x1.AuxInt
 34721  		if x1.Aux != s {
 34722  			break
 34723  		}
 34724  		_ = x1.Args[2]
 34725  		if idx != x1.Args[0] {
 34726  			break
 34727  		}
 34728  		if p != x1.Args[1] {
 34729  			break
 34730  		}
 34731  		if mem != x1.Args[2] {
 34732  			break
 34733  		}
 34734  		if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 34735  			break
 34736  		}
 34737  		b = mergePoint(b, x0, x1)
 34738  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34739  		v.reset(OpCopy)
 34740  		v.AddArg(v0)
 34741  		v0.AuxInt = i0
 34742  		v0.Aux = s
 34743  		v0.AddArg(p)
 34744  		v0.AddArg(idx)
 34745  		v0.AddArg(mem)
 34746  		return true
 34747  	}
 34748  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y))
 34749  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 34750  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34751  	for {
 34752  		_ = v.Args[1]
 34753  		s0 := v.Args[0]
 34754  		if s0.Op != OpS390XSLWconst {
 34755  			break
 34756  		}
 34757  		j0 := s0.AuxInt
 34758  		x0 := s0.Args[0]
 34759  		if x0.Op != OpS390XMOVBZloadidx {
 34760  			break
 34761  		}
 34762  		i0 := x0.AuxInt
 34763  		s := x0.Aux
 34764  		_ = x0.Args[2]
 34765  		p := x0.Args[0]
 34766  		idx := x0.Args[1]
 34767  		mem := x0.Args[2]
 34768  		or := v.Args[1]
 34769  		if or.Op != OpS390XORW {
 34770  			break
 34771  		}
 34772  		_ = or.Args[1]
 34773  		s1 := or.Args[0]
 34774  		if s1.Op != OpS390XSLWconst {
 34775  			break
 34776  		}
 34777  		j1 := s1.AuxInt
 34778  		x1 := s1.Args[0]
 34779  		if x1.Op != OpS390XMOVBZloadidx {
 34780  			break
 34781  		}
 34782  		i1 := x1.AuxInt
 34783  		if x1.Aux != s {
 34784  			break
 34785  		}
 34786  		_ = x1.Args[2]
 34787  		if p != x1.Args[0] {
 34788  			break
 34789  		}
 34790  		if idx != x1.Args[1] {
 34791  			break
 34792  		}
 34793  		if mem != x1.Args[2] {
 34794  			break
 34795  		}
 34796  		y := or.Args[1]
 34797  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 34798  			break
 34799  		}
 34800  		b = mergePoint(b, x0, x1)
 34801  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34802  		v.reset(OpCopy)
 34803  		v.AddArg(v0)
 34804  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34805  		v1.AuxInt = j1
 34806  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34807  		v2.AuxInt = i0
 34808  		v2.Aux = s
 34809  		v2.AddArg(p)
 34810  		v2.AddArg(idx)
 34811  		v2.AddArg(mem)
 34812  		v1.AddArg(v2)
 34813  		v0.AddArg(v1)
 34814  		v0.AddArg(y)
 34815  		return true
 34816  	}
 34817  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y))
 34818  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 34819  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34820  	for {
 34821  		_ = v.Args[1]
 34822  		s0 := v.Args[0]
 34823  		if s0.Op != OpS390XSLWconst {
 34824  			break
 34825  		}
 34826  		j0 := s0.AuxInt
 34827  		x0 := s0.Args[0]
 34828  		if x0.Op != OpS390XMOVBZloadidx {
 34829  			break
 34830  		}
 34831  		i0 := x0.AuxInt
 34832  		s := x0.Aux
 34833  		_ = x0.Args[2]
 34834  		idx := x0.Args[0]
 34835  		p := x0.Args[1]
 34836  		mem := x0.Args[2]
 34837  		or := v.Args[1]
 34838  		if or.Op != OpS390XORW {
 34839  			break
 34840  		}
 34841  		_ = or.Args[1]
 34842  		s1 := or.Args[0]
 34843  		if s1.Op != OpS390XSLWconst {
 34844  			break
 34845  		}
 34846  		j1 := s1.AuxInt
 34847  		x1 := s1.Args[0]
 34848  		if x1.Op != OpS390XMOVBZloadidx {
 34849  			break
 34850  		}
 34851  		i1 := x1.AuxInt
 34852  		if x1.Aux != s {
 34853  			break
 34854  		}
 34855  		_ = x1.Args[2]
 34856  		if p != x1.Args[0] {
 34857  			break
 34858  		}
 34859  		if idx != x1.Args[1] {
 34860  			break
 34861  		}
 34862  		if mem != x1.Args[2] {
 34863  			break
 34864  		}
 34865  		y := or.Args[1]
 34866  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 34867  			break
 34868  		}
 34869  		b = mergePoint(b, x0, x1)
 34870  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34871  		v.reset(OpCopy)
 34872  		v.AddArg(v0)
 34873  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34874  		v1.AuxInt = j1
 34875  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34876  		v2.AuxInt = i0
 34877  		v2.Aux = s
 34878  		v2.AddArg(p)
 34879  		v2.AddArg(idx)
 34880  		v2.AddArg(mem)
 34881  		v1.AddArg(v2)
 34882  		v0.AddArg(v1)
 34883  		v0.AddArg(y)
 34884  		return true
 34885  	}
 34886  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y))
 34887  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 34888  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34889  	for {
 34890  		_ = v.Args[1]
 34891  		s0 := v.Args[0]
 34892  		if s0.Op != OpS390XSLWconst {
 34893  			break
 34894  		}
 34895  		j0 := s0.AuxInt
 34896  		x0 := s0.Args[0]
 34897  		if x0.Op != OpS390XMOVBZloadidx {
 34898  			break
 34899  		}
 34900  		i0 := x0.AuxInt
 34901  		s := x0.Aux
 34902  		_ = x0.Args[2]
 34903  		p := x0.Args[0]
 34904  		idx := x0.Args[1]
 34905  		mem := x0.Args[2]
 34906  		or := v.Args[1]
 34907  		if or.Op != OpS390XORW {
 34908  			break
 34909  		}
 34910  		_ = or.Args[1]
 34911  		s1 := or.Args[0]
 34912  		if s1.Op != OpS390XSLWconst {
 34913  			break
 34914  		}
 34915  		j1 := s1.AuxInt
 34916  		x1 := s1.Args[0]
 34917  		if x1.Op != OpS390XMOVBZloadidx {
 34918  			break
 34919  		}
 34920  		i1 := x1.AuxInt
 34921  		if x1.Aux != s {
 34922  			break
 34923  		}
 34924  		_ = x1.Args[2]
 34925  		if idx != x1.Args[0] {
 34926  			break
 34927  		}
 34928  		if p != x1.Args[1] {
 34929  			break
 34930  		}
 34931  		if mem != x1.Args[2] {
 34932  			break
 34933  		}
 34934  		y := or.Args[1]
 34935  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 34936  			break
 34937  		}
 34938  		b = mergePoint(b, x0, x1)
 34939  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34940  		v.reset(OpCopy)
 34941  		v.AddArg(v0)
 34942  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34943  		v1.AuxInt = j1
 34944  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34945  		v2.AuxInt = i0
 34946  		v2.Aux = s
 34947  		v2.AddArg(p)
 34948  		v2.AddArg(idx)
 34949  		v2.AddArg(mem)
 34950  		v1.AddArg(v2)
 34951  		v0.AddArg(v1)
 34952  		v0.AddArg(y)
 34953  		return true
 34954  	}
 34955  	return false
 34956  }
 34957  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 34958  	b := v.Block
 34959  	_ = b
 34960  	typ := &b.Func.Config.Types
 34961  	_ = typ
 34962  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y))
 34963  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 34964  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34965  	for {
 34966  		_ = v.Args[1]
 34967  		s0 := v.Args[0]
 34968  		if s0.Op != OpS390XSLWconst {
 34969  			break
 34970  		}
 34971  		j0 := s0.AuxInt
 34972  		x0 := s0.Args[0]
 34973  		if x0.Op != OpS390XMOVBZloadidx {
 34974  			break
 34975  		}
 34976  		i0 := x0.AuxInt
 34977  		s := x0.Aux
 34978  		_ = x0.Args[2]
 34979  		idx := x0.Args[0]
 34980  		p := x0.Args[1]
 34981  		mem := x0.Args[2]
 34982  		or := v.Args[1]
 34983  		if or.Op != OpS390XORW {
 34984  			break
 34985  		}
 34986  		_ = or.Args[1]
 34987  		s1 := or.Args[0]
 34988  		if s1.Op != OpS390XSLWconst {
 34989  			break
 34990  		}
 34991  		j1 := s1.AuxInt
 34992  		x1 := s1.Args[0]
 34993  		if x1.Op != OpS390XMOVBZloadidx {
 34994  			break
 34995  		}
 34996  		i1 := x1.AuxInt
 34997  		if x1.Aux != s {
 34998  			break
 34999  		}
 35000  		_ = x1.Args[2]
 35001  		if idx != x1.Args[0] {
 35002  			break
 35003  		}
 35004  		if p != x1.Args[1] {
 35005  			break
 35006  		}
 35007  		if mem != x1.Args[2] {
 35008  			break
 35009  		}
 35010  		y := or.Args[1]
 35011  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35012  			break
 35013  		}
 35014  		b = mergePoint(b, x0, x1)
 35015  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35016  		v.reset(OpCopy)
 35017  		v.AddArg(v0)
 35018  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35019  		v1.AuxInt = j1
 35020  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35021  		v2.AuxInt = i0
 35022  		v2.Aux = s
 35023  		v2.AddArg(p)
 35024  		v2.AddArg(idx)
 35025  		v2.AddArg(mem)
 35026  		v1.AddArg(v2)
 35027  		v0.AddArg(v1)
 35028  		v0.AddArg(y)
 35029  		return true
 35030  	}
 35031  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))))
 35032  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35033  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35034  	for {
 35035  		_ = v.Args[1]
 35036  		s0 := v.Args[0]
 35037  		if s0.Op != OpS390XSLWconst {
 35038  			break
 35039  		}
 35040  		j0 := s0.AuxInt
 35041  		x0 := s0.Args[0]
 35042  		if x0.Op != OpS390XMOVBZloadidx {
 35043  			break
 35044  		}
 35045  		i0 := x0.AuxInt
 35046  		s := x0.Aux
 35047  		_ = x0.Args[2]
 35048  		p := x0.Args[0]
 35049  		idx := x0.Args[1]
 35050  		mem := x0.Args[2]
 35051  		or := v.Args[1]
 35052  		if or.Op != OpS390XORW {
 35053  			break
 35054  		}
 35055  		_ = or.Args[1]
 35056  		y := or.Args[0]
 35057  		s1 := or.Args[1]
 35058  		if s1.Op != OpS390XSLWconst {
 35059  			break
 35060  		}
 35061  		j1 := s1.AuxInt
 35062  		x1 := s1.Args[0]
 35063  		if x1.Op != OpS390XMOVBZloadidx {
 35064  			break
 35065  		}
 35066  		i1 := x1.AuxInt
 35067  		if x1.Aux != s {
 35068  			break
 35069  		}
 35070  		_ = x1.Args[2]
 35071  		if p != x1.Args[0] {
 35072  			break
 35073  		}
 35074  		if idx != x1.Args[1] {
 35075  			break
 35076  		}
 35077  		if mem != x1.Args[2] {
 35078  			break
 35079  		}
 35080  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35081  			break
 35082  		}
 35083  		b = mergePoint(b, x0, x1)
 35084  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35085  		v.reset(OpCopy)
 35086  		v.AddArg(v0)
 35087  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35088  		v1.AuxInt = j1
 35089  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35090  		v2.AuxInt = i0
 35091  		v2.Aux = s
 35092  		v2.AddArg(p)
 35093  		v2.AddArg(idx)
 35094  		v2.AddArg(mem)
 35095  		v1.AddArg(v2)
 35096  		v0.AddArg(v1)
 35097  		v0.AddArg(y)
 35098  		return true
 35099  	}
 35100  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))))
 35101  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35102  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35103  	for {
 35104  		_ = v.Args[1]
 35105  		s0 := v.Args[0]
 35106  		if s0.Op != OpS390XSLWconst {
 35107  			break
 35108  		}
 35109  		j0 := s0.AuxInt
 35110  		x0 := s0.Args[0]
 35111  		if x0.Op != OpS390XMOVBZloadidx {
 35112  			break
 35113  		}
 35114  		i0 := x0.AuxInt
 35115  		s := x0.Aux
 35116  		_ = x0.Args[2]
 35117  		idx := x0.Args[0]
 35118  		p := x0.Args[1]
 35119  		mem := x0.Args[2]
 35120  		or := v.Args[1]
 35121  		if or.Op != OpS390XORW {
 35122  			break
 35123  		}
 35124  		_ = or.Args[1]
 35125  		y := or.Args[0]
 35126  		s1 := or.Args[1]
 35127  		if s1.Op != OpS390XSLWconst {
 35128  			break
 35129  		}
 35130  		j1 := s1.AuxInt
 35131  		x1 := s1.Args[0]
 35132  		if x1.Op != OpS390XMOVBZloadidx {
 35133  			break
 35134  		}
 35135  		i1 := x1.AuxInt
 35136  		if x1.Aux != s {
 35137  			break
 35138  		}
 35139  		_ = x1.Args[2]
 35140  		if p != x1.Args[0] {
 35141  			break
 35142  		}
 35143  		if idx != x1.Args[1] {
 35144  			break
 35145  		}
 35146  		if mem != x1.Args[2] {
 35147  			break
 35148  		}
 35149  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35150  			break
 35151  		}
 35152  		b = mergePoint(b, x0, x1)
 35153  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35154  		v.reset(OpCopy)
 35155  		v.AddArg(v0)
 35156  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35157  		v1.AuxInt = j1
 35158  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35159  		v2.AuxInt = i0
 35160  		v2.Aux = s
 35161  		v2.AddArg(p)
 35162  		v2.AddArg(idx)
 35163  		v2.AddArg(mem)
 35164  		v1.AddArg(v2)
 35165  		v0.AddArg(v1)
 35166  		v0.AddArg(y)
 35167  		return true
 35168  	}
 35169  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))))
 35170  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35171  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35172  	for {
 35173  		_ = v.Args[1]
 35174  		s0 := v.Args[0]
 35175  		if s0.Op != OpS390XSLWconst {
 35176  			break
 35177  		}
 35178  		j0 := s0.AuxInt
 35179  		x0 := s0.Args[0]
 35180  		if x0.Op != OpS390XMOVBZloadidx {
 35181  			break
 35182  		}
 35183  		i0 := x0.AuxInt
 35184  		s := x0.Aux
 35185  		_ = x0.Args[2]
 35186  		p := x0.Args[0]
 35187  		idx := x0.Args[1]
 35188  		mem := x0.Args[2]
 35189  		or := v.Args[1]
 35190  		if or.Op != OpS390XORW {
 35191  			break
 35192  		}
 35193  		_ = or.Args[1]
 35194  		y := or.Args[0]
 35195  		s1 := or.Args[1]
 35196  		if s1.Op != OpS390XSLWconst {
 35197  			break
 35198  		}
 35199  		j1 := s1.AuxInt
 35200  		x1 := s1.Args[0]
 35201  		if x1.Op != OpS390XMOVBZloadidx {
 35202  			break
 35203  		}
 35204  		i1 := x1.AuxInt
 35205  		if x1.Aux != s {
 35206  			break
 35207  		}
 35208  		_ = x1.Args[2]
 35209  		if idx != x1.Args[0] {
 35210  			break
 35211  		}
 35212  		if p != x1.Args[1] {
 35213  			break
 35214  		}
 35215  		if mem != x1.Args[2] {
 35216  			break
 35217  		}
 35218  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35219  			break
 35220  		}
 35221  		b = mergePoint(b, x0, x1)
 35222  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35223  		v.reset(OpCopy)
 35224  		v.AddArg(v0)
 35225  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35226  		v1.AuxInt = j1
 35227  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35228  		v2.AuxInt = i0
 35229  		v2.Aux = s
 35230  		v2.AddArg(p)
 35231  		v2.AddArg(idx)
 35232  		v2.AddArg(mem)
 35233  		v1.AddArg(v2)
 35234  		v0.AddArg(v1)
 35235  		v0.AddArg(y)
 35236  		return true
 35237  	}
 35238  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))))
 35239  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35240  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35241  	for {
 35242  		_ = v.Args[1]
 35243  		s0 := v.Args[0]
 35244  		if s0.Op != OpS390XSLWconst {
 35245  			break
 35246  		}
 35247  		j0 := s0.AuxInt
 35248  		x0 := s0.Args[0]
 35249  		if x0.Op != OpS390XMOVBZloadidx {
 35250  			break
 35251  		}
 35252  		i0 := x0.AuxInt
 35253  		s := x0.Aux
 35254  		_ = x0.Args[2]
 35255  		idx := x0.Args[0]
 35256  		p := x0.Args[1]
 35257  		mem := x0.Args[2]
 35258  		or := v.Args[1]
 35259  		if or.Op != OpS390XORW {
 35260  			break
 35261  		}
 35262  		_ = or.Args[1]
 35263  		y := or.Args[0]
 35264  		s1 := or.Args[1]
 35265  		if s1.Op != OpS390XSLWconst {
 35266  			break
 35267  		}
 35268  		j1 := s1.AuxInt
 35269  		x1 := s1.Args[0]
 35270  		if x1.Op != OpS390XMOVBZloadidx {
 35271  			break
 35272  		}
 35273  		i1 := x1.AuxInt
 35274  		if x1.Aux != s {
 35275  			break
 35276  		}
 35277  		_ = x1.Args[2]
 35278  		if idx != x1.Args[0] {
 35279  			break
 35280  		}
 35281  		if p != x1.Args[1] {
 35282  			break
 35283  		}
 35284  		if mem != x1.Args[2] {
 35285  			break
 35286  		}
 35287  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35288  			break
 35289  		}
 35290  		b = mergePoint(b, x0, x1)
 35291  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35292  		v.reset(OpCopy)
 35293  		v.AddArg(v0)
 35294  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35295  		v1.AuxInt = j1
 35296  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35297  		v2.AuxInt = i0
 35298  		v2.Aux = s
 35299  		v2.AddArg(p)
 35300  		v2.AddArg(idx)
 35301  		v2.AddArg(mem)
 35302  		v1.AddArg(v2)
 35303  		v0.AddArg(v1)
 35304  		v0.AddArg(y)
 35305  		return true
 35306  	}
 35307  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 35308  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35309  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35310  	for {
 35311  		_ = v.Args[1]
 35312  		or := v.Args[0]
 35313  		if or.Op != OpS390XORW {
 35314  			break
 35315  		}
 35316  		_ = or.Args[1]
 35317  		s1 := or.Args[0]
 35318  		if s1.Op != OpS390XSLWconst {
 35319  			break
 35320  		}
 35321  		j1 := s1.AuxInt
 35322  		x1 := s1.Args[0]
 35323  		if x1.Op != OpS390XMOVBZloadidx {
 35324  			break
 35325  		}
 35326  		i1 := x1.AuxInt
 35327  		s := x1.Aux
 35328  		_ = x1.Args[2]
 35329  		p := x1.Args[0]
 35330  		idx := x1.Args[1]
 35331  		mem := x1.Args[2]
 35332  		y := or.Args[1]
 35333  		s0 := v.Args[1]
 35334  		if s0.Op != OpS390XSLWconst {
 35335  			break
 35336  		}
 35337  		j0 := s0.AuxInt
 35338  		x0 := s0.Args[0]
 35339  		if x0.Op != OpS390XMOVBZloadidx {
 35340  			break
 35341  		}
 35342  		i0 := x0.AuxInt
 35343  		if x0.Aux != s {
 35344  			break
 35345  		}
 35346  		_ = x0.Args[2]
 35347  		if p != x0.Args[0] {
 35348  			break
 35349  		}
 35350  		if idx != x0.Args[1] {
 35351  			break
 35352  		}
 35353  		if mem != x0.Args[2] {
 35354  			break
 35355  		}
 35356  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35357  			break
 35358  		}
 35359  		b = mergePoint(b, x0, x1)
 35360  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35361  		v.reset(OpCopy)
 35362  		v.AddArg(v0)
 35363  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35364  		v1.AuxInt = j1
 35365  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35366  		v2.AuxInt = i0
 35367  		v2.Aux = s
 35368  		v2.AddArg(p)
 35369  		v2.AddArg(idx)
 35370  		v2.AddArg(mem)
 35371  		v1.AddArg(v2)
 35372  		v0.AddArg(v1)
 35373  		v0.AddArg(y)
 35374  		return true
 35375  	}
 35376  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 35377  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35378  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35379  	for {
 35380  		_ = v.Args[1]
 35381  		or := v.Args[0]
 35382  		if or.Op != OpS390XORW {
 35383  			break
 35384  		}
 35385  		_ = or.Args[1]
 35386  		s1 := or.Args[0]
 35387  		if s1.Op != OpS390XSLWconst {
 35388  			break
 35389  		}
 35390  		j1 := s1.AuxInt
 35391  		x1 := s1.Args[0]
 35392  		if x1.Op != OpS390XMOVBZloadidx {
 35393  			break
 35394  		}
 35395  		i1 := x1.AuxInt
 35396  		s := x1.Aux
 35397  		_ = x1.Args[2]
 35398  		idx := x1.Args[0]
 35399  		p := x1.Args[1]
 35400  		mem := x1.Args[2]
 35401  		y := or.Args[1]
 35402  		s0 := v.Args[1]
 35403  		if s0.Op != OpS390XSLWconst {
 35404  			break
 35405  		}
 35406  		j0 := s0.AuxInt
 35407  		x0 := s0.Args[0]
 35408  		if x0.Op != OpS390XMOVBZloadidx {
 35409  			break
 35410  		}
 35411  		i0 := x0.AuxInt
 35412  		if x0.Aux != s {
 35413  			break
 35414  		}
 35415  		_ = x0.Args[2]
 35416  		if p != x0.Args[0] {
 35417  			break
 35418  		}
 35419  		if idx != x0.Args[1] {
 35420  			break
 35421  		}
 35422  		if mem != x0.Args[2] {
 35423  			break
 35424  		}
 35425  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35426  			break
 35427  		}
 35428  		b = mergePoint(b, x0, x1)
 35429  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35430  		v.reset(OpCopy)
 35431  		v.AddArg(v0)
 35432  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35433  		v1.AuxInt = j1
 35434  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35435  		v2.AuxInt = i0
 35436  		v2.Aux = s
 35437  		v2.AddArg(p)
 35438  		v2.AddArg(idx)
 35439  		v2.AddArg(mem)
 35440  		v1.AddArg(v2)
 35441  		v0.AddArg(v1)
 35442  		v0.AddArg(y)
 35443  		return true
 35444  	}
 35445  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 35446  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35447  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35448  	for {
 35449  		_ = v.Args[1]
 35450  		or := v.Args[0]
 35451  		if or.Op != OpS390XORW {
 35452  			break
 35453  		}
 35454  		_ = or.Args[1]
 35455  		y := or.Args[0]
 35456  		s1 := or.Args[1]
 35457  		if s1.Op != OpS390XSLWconst {
 35458  			break
 35459  		}
 35460  		j1 := s1.AuxInt
 35461  		x1 := s1.Args[0]
 35462  		if x1.Op != OpS390XMOVBZloadidx {
 35463  			break
 35464  		}
 35465  		i1 := x1.AuxInt
 35466  		s := x1.Aux
 35467  		_ = x1.Args[2]
 35468  		p := x1.Args[0]
 35469  		idx := x1.Args[1]
 35470  		mem := x1.Args[2]
 35471  		s0 := v.Args[1]
 35472  		if s0.Op != OpS390XSLWconst {
 35473  			break
 35474  		}
 35475  		j0 := s0.AuxInt
 35476  		x0 := s0.Args[0]
 35477  		if x0.Op != OpS390XMOVBZloadidx {
 35478  			break
 35479  		}
 35480  		i0 := x0.AuxInt
 35481  		if x0.Aux != s {
 35482  			break
 35483  		}
 35484  		_ = x0.Args[2]
 35485  		if p != x0.Args[0] {
 35486  			break
 35487  		}
 35488  		if idx != x0.Args[1] {
 35489  			break
 35490  		}
 35491  		if mem != x0.Args[2] {
 35492  			break
 35493  		}
 35494  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35495  			break
 35496  		}
 35497  		b = mergePoint(b, x0, x1)
 35498  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35499  		v.reset(OpCopy)
 35500  		v.AddArg(v0)
 35501  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35502  		v1.AuxInt = j1
 35503  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35504  		v2.AuxInt = i0
 35505  		v2.Aux = s
 35506  		v2.AddArg(p)
 35507  		v2.AddArg(idx)
 35508  		v2.AddArg(mem)
 35509  		v1.AddArg(v2)
 35510  		v0.AddArg(v1)
 35511  		v0.AddArg(y)
 35512  		return true
 35513  	}
 35514  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 35515  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35516  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35517  	for {
 35518  		_ = v.Args[1]
 35519  		or := v.Args[0]
 35520  		if or.Op != OpS390XORW {
 35521  			break
 35522  		}
 35523  		_ = or.Args[1]
 35524  		y := or.Args[0]
 35525  		s1 := or.Args[1]
 35526  		if s1.Op != OpS390XSLWconst {
 35527  			break
 35528  		}
 35529  		j1 := s1.AuxInt
 35530  		x1 := s1.Args[0]
 35531  		if x1.Op != OpS390XMOVBZloadidx {
 35532  			break
 35533  		}
 35534  		i1 := x1.AuxInt
 35535  		s := x1.Aux
 35536  		_ = x1.Args[2]
 35537  		idx := x1.Args[0]
 35538  		p := x1.Args[1]
 35539  		mem := x1.Args[2]
 35540  		s0 := v.Args[1]
 35541  		if s0.Op != OpS390XSLWconst {
 35542  			break
 35543  		}
 35544  		j0 := s0.AuxInt
 35545  		x0 := s0.Args[0]
 35546  		if x0.Op != OpS390XMOVBZloadidx {
 35547  			break
 35548  		}
 35549  		i0 := x0.AuxInt
 35550  		if x0.Aux != s {
 35551  			break
 35552  		}
 35553  		_ = x0.Args[2]
 35554  		if p != x0.Args[0] {
 35555  			break
 35556  		}
 35557  		if idx != x0.Args[1] {
 35558  			break
 35559  		}
 35560  		if mem != x0.Args[2] {
 35561  			break
 35562  		}
 35563  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35564  			break
 35565  		}
 35566  		b = mergePoint(b, x0, x1)
 35567  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35568  		v.reset(OpCopy)
 35569  		v.AddArg(v0)
 35570  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35571  		v1.AuxInt = j1
 35572  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35573  		v2.AuxInt = i0
 35574  		v2.Aux = s
 35575  		v2.AddArg(p)
 35576  		v2.AddArg(idx)
 35577  		v2.AddArg(mem)
 35578  		v1.AddArg(v2)
 35579  		v0.AddArg(v1)
 35580  		v0.AddArg(y)
 35581  		return true
 35582  	}
 35583  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 35584  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35585  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35586  	for {
 35587  		_ = v.Args[1]
 35588  		or := v.Args[0]
 35589  		if or.Op != OpS390XORW {
 35590  			break
 35591  		}
 35592  		_ = or.Args[1]
 35593  		s1 := or.Args[0]
 35594  		if s1.Op != OpS390XSLWconst {
 35595  			break
 35596  		}
 35597  		j1 := s1.AuxInt
 35598  		x1 := s1.Args[0]
 35599  		if x1.Op != OpS390XMOVBZloadidx {
 35600  			break
 35601  		}
 35602  		i1 := x1.AuxInt
 35603  		s := x1.Aux
 35604  		_ = x1.Args[2]
 35605  		p := x1.Args[0]
 35606  		idx := x1.Args[1]
 35607  		mem := x1.Args[2]
 35608  		y := or.Args[1]
 35609  		s0 := v.Args[1]
 35610  		if s0.Op != OpS390XSLWconst {
 35611  			break
 35612  		}
 35613  		j0 := s0.AuxInt
 35614  		x0 := s0.Args[0]
 35615  		if x0.Op != OpS390XMOVBZloadidx {
 35616  			break
 35617  		}
 35618  		i0 := x0.AuxInt
 35619  		if x0.Aux != s {
 35620  			break
 35621  		}
 35622  		_ = x0.Args[2]
 35623  		if idx != x0.Args[0] {
 35624  			break
 35625  		}
 35626  		if p != x0.Args[1] {
 35627  			break
 35628  		}
 35629  		if mem != x0.Args[2] {
 35630  			break
 35631  		}
 35632  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35633  			break
 35634  		}
 35635  		b = mergePoint(b, x0, x1)
 35636  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35637  		v.reset(OpCopy)
 35638  		v.AddArg(v0)
 35639  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35640  		v1.AuxInt = j1
 35641  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35642  		v2.AuxInt = i0
 35643  		v2.Aux = s
 35644  		v2.AddArg(p)
 35645  		v2.AddArg(idx)
 35646  		v2.AddArg(mem)
 35647  		v1.AddArg(v2)
 35648  		v0.AddArg(v1)
 35649  		v0.AddArg(y)
 35650  		return true
 35651  	}
 35652  	return false
 35653  }
 35654  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 35655  	b := v.Block
 35656  	_ = b
 35657  	typ := &b.Func.Config.Types
 35658  	_ = typ
 35659  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 35660  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35661  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35662  	for {
 35663  		_ = v.Args[1]
 35664  		or := v.Args[0]
 35665  		if or.Op != OpS390XORW {
 35666  			break
 35667  		}
 35668  		_ = or.Args[1]
 35669  		s1 := or.Args[0]
 35670  		if s1.Op != OpS390XSLWconst {
 35671  			break
 35672  		}
 35673  		j1 := s1.AuxInt
 35674  		x1 := s1.Args[0]
 35675  		if x1.Op != OpS390XMOVBZloadidx {
 35676  			break
 35677  		}
 35678  		i1 := x1.AuxInt
 35679  		s := x1.Aux
 35680  		_ = x1.Args[2]
 35681  		idx := x1.Args[0]
 35682  		p := x1.Args[1]
 35683  		mem := x1.Args[2]
 35684  		y := or.Args[1]
 35685  		s0 := v.Args[1]
 35686  		if s0.Op != OpS390XSLWconst {
 35687  			break
 35688  		}
 35689  		j0 := s0.AuxInt
 35690  		x0 := s0.Args[0]
 35691  		if x0.Op != OpS390XMOVBZloadidx {
 35692  			break
 35693  		}
 35694  		i0 := x0.AuxInt
 35695  		if x0.Aux != s {
 35696  			break
 35697  		}
 35698  		_ = x0.Args[2]
 35699  		if idx != x0.Args[0] {
 35700  			break
 35701  		}
 35702  		if p != x0.Args[1] {
 35703  			break
 35704  		}
 35705  		if mem != x0.Args[2] {
 35706  			break
 35707  		}
 35708  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35709  			break
 35710  		}
 35711  		b = mergePoint(b, x0, x1)
 35712  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35713  		v.reset(OpCopy)
 35714  		v.AddArg(v0)
 35715  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35716  		v1.AuxInt = j1
 35717  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35718  		v2.AuxInt = i0
 35719  		v2.Aux = s
 35720  		v2.AddArg(p)
 35721  		v2.AddArg(idx)
 35722  		v2.AddArg(mem)
 35723  		v1.AddArg(v2)
 35724  		v0.AddArg(v1)
 35725  		v0.AddArg(y)
 35726  		return true
 35727  	}
 35728  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 35729  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35730  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35731  	for {
 35732  		_ = v.Args[1]
 35733  		or := v.Args[0]
 35734  		if or.Op != OpS390XORW {
 35735  			break
 35736  		}
 35737  		_ = or.Args[1]
 35738  		y := or.Args[0]
 35739  		s1 := or.Args[1]
 35740  		if s1.Op != OpS390XSLWconst {
 35741  			break
 35742  		}
 35743  		j1 := s1.AuxInt
 35744  		x1 := s1.Args[0]
 35745  		if x1.Op != OpS390XMOVBZloadidx {
 35746  			break
 35747  		}
 35748  		i1 := x1.AuxInt
 35749  		s := x1.Aux
 35750  		_ = x1.Args[2]
 35751  		p := x1.Args[0]
 35752  		idx := x1.Args[1]
 35753  		mem := x1.Args[2]
 35754  		s0 := v.Args[1]
 35755  		if s0.Op != OpS390XSLWconst {
 35756  			break
 35757  		}
 35758  		j0 := s0.AuxInt
 35759  		x0 := s0.Args[0]
 35760  		if x0.Op != OpS390XMOVBZloadidx {
 35761  			break
 35762  		}
 35763  		i0 := x0.AuxInt
 35764  		if x0.Aux != s {
 35765  			break
 35766  		}
 35767  		_ = x0.Args[2]
 35768  		if idx != x0.Args[0] {
 35769  			break
 35770  		}
 35771  		if p != x0.Args[1] {
 35772  			break
 35773  		}
 35774  		if mem != x0.Args[2] {
 35775  			break
 35776  		}
 35777  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35778  			break
 35779  		}
 35780  		b = mergePoint(b, x0, x1)
 35781  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35782  		v.reset(OpCopy)
 35783  		v.AddArg(v0)
 35784  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35785  		v1.AuxInt = j1
 35786  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35787  		v2.AuxInt = i0
 35788  		v2.Aux = s
 35789  		v2.AddArg(p)
 35790  		v2.AddArg(idx)
 35791  		v2.AddArg(mem)
 35792  		v1.AddArg(v2)
 35793  		v0.AddArg(v1)
 35794  		v0.AddArg(y)
 35795  		return true
 35796  	}
 35797  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 35798  	// cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 35799  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35800  	for {
 35801  		_ = v.Args[1]
 35802  		or := v.Args[0]
 35803  		if or.Op != OpS390XORW {
 35804  			break
 35805  		}
 35806  		_ = or.Args[1]
 35807  		y := or.Args[0]
 35808  		s1 := or.Args[1]
 35809  		if s1.Op != OpS390XSLWconst {
 35810  			break
 35811  		}
 35812  		j1 := s1.AuxInt
 35813  		x1 := s1.Args[0]
 35814  		if x1.Op != OpS390XMOVBZloadidx {
 35815  			break
 35816  		}
 35817  		i1 := x1.AuxInt
 35818  		s := x1.Aux
 35819  		_ = x1.Args[2]
 35820  		idx := x1.Args[0]
 35821  		p := x1.Args[1]
 35822  		mem := x1.Args[2]
 35823  		s0 := v.Args[1]
 35824  		if s0.Op != OpS390XSLWconst {
 35825  			break
 35826  		}
 35827  		j0 := s0.AuxInt
 35828  		x0 := s0.Args[0]
 35829  		if x0.Op != OpS390XMOVBZloadidx {
 35830  			break
 35831  		}
 35832  		i0 := x0.AuxInt
 35833  		if x0.Aux != s {
 35834  			break
 35835  		}
 35836  		_ = x0.Args[2]
 35837  		if idx != x0.Args[0] {
 35838  			break
 35839  		}
 35840  		if p != x0.Args[1] {
 35841  			break
 35842  		}
 35843  		if mem != x0.Args[2] {
 35844  			break
 35845  		}
 35846  		if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 35847  			break
 35848  		}
 35849  		b = mergePoint(b, x0, x1)
 35850  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35851  		v.reset(OpCopy)
 35852  		v.AddArg(v0)
 35853  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35854  		v1.AuxInt = j1
 35855  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35856  		v2.AuxInt = i0
 35857  		v2.Aux = s
 35858  		v2.AddArg(p)
 35859  		v2.AddArg(idx)
 35860  		v2.AddArg(mem)
 35861  		v1.AddArg(v2)
 35862  		v0.AddArg(v1)
 35863  		v0.AddArg(y)
 35864  		return true
 35865  	}
 35866  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 35867  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 35868  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 35869  	for {
 35870  		_ = v.Args[1]
 35871  		x0 := v.Args[0]
 35872  		if x0.Op != OpS390XMOVBZload {
 35873  			break
 35874  		}
 35875  		i0 := x0.AuxInt
 35876  		s := x0.Aux
 35877  		_ = x0.Args[1]
 35878  		p := x0.Args[0]
 35879  		mem := x0.Args[1]
 35880  		sh := v.Args[1]
 35881  		if sh.Op != OpS390XSLWconst {
 35882  			break
 35883  		}
 35884  		if sh.AuxInt != 8 {
 35885  			break
 35886  		}
 35887  		x1 := sh.Args[0]
 35888  		if x1.Op != OpS390XMOVBZload {
 35889  			break
 35890  		}
 35891  		i1 := x1.AuxInt
 35892  		if x1.Aux != s {
 35893  			break
 35894  		}
 35895  		_ = x1.Args[1]
 35896  		if p != x1.Args[0] {
 35897  			break
 35898  		}
 35899  		if mem != x1.Args[1] {
 35900  			break
 35901  		}
 35902  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 35903  			break
 35904  		}
 35905  		b = mergePoint(b, x0, x1)
 35906  		v0 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 35907  		v.reset(OpCopy)
 35908  		v.AddArg(v0)
 35909  		v1 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 35910  		v1.AuxInt = i0
 35911  		v1.Aux = s
 35912  		v1.AddArg(p)
 35913  		v1.AddArg(mem)
 35914  		v0.AddArg(v1)
 35915  		return true
 35916  	}
 35917  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 35918  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 35919  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 35920  	for {
 35921  		_ = v.Args[1]
 35922  		sh := v.Args[0]
 35923  		if sh.Op != OpS390XSLWconst {
 35924  			break
 35925  		}
 35926  		if sh.AuxInt != 8 {
 35927  			break
 35928  		}
 35929  		x1 := sh.Args[0]
 35930  		if x1.Op != OpS390XMOVBZload {
 35931  			break
 35932  		}
 35933  		i1 := x1.AuxInt
 35934  		s := x1.Aux
 35935  		_ = x1.Args[1]
 35936  		p := x1.Args[0]
 35937  		mem := x1.Args[1]
 35938  		x0 := v.Args[1]
 35939  		if x0.Op != OpS390XMOVBZload {
 35940  			break
 35941  		}
 35942  		i0 := x0.AuxInt
 35943  		if x0.Aux != s {
 35944  			break
 35945  		}
 35946  		_ = x0.Args[1]
 35947  		if p != x0.Args[0] {
 35948  			break
 35949  		}
 35950  		if mem != x0.Args[1] {
 35951  			break
 35952  		}
 35953  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 35954  			break
 35955  		}
 35956  		b = mergePoint(b, x0, x1)
 35957  		v0 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 35958  		v.reset(OpCopy)
 35959  		v.AddArg(v0)
 35960  		v1 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 35961  		v1.AuxInt = i0
 35962  		v1.Aux = s
 35963  		v1.AddArg(p)
 35964  		v1.AddArg(mem)
 35965  		v0.AddArg(v1)
 35966  		return true
 35967  	}
 35968  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 35969  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 35970  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 35971  	for {
 35972  		_ = v.Args[1]
 35973  		r0 := v.Args[0]
 35974  		if r0.Op != OpS390XMOVHZreg {
 35975  			break
 35976  		}
 35977  		x0 := r0.Args[0]
 35978  		if x0.Op != OpS390XMOVHBRload {
 35979  			break
 35980  		}
 35981  		i0 := x0.AuxInt
 35982  		s := x0.Aux
 35983  		_ = x0.Args[1]
 35984  		p := x0.Args[0]
 35985  		mem := x0.Args[1]
 35986  		sh := v.Args[1]
 35987  		if sh.Op != OpS390XSLWconst {
 35988  			break
 35989  		}
 35990  		if sh.AuxInt != 16 {
 35991  			break
 35992  		}
 35993  		r1 := sh.Args[0]
 35994  		if r1.Op != OpS390XMOVHZreg {
 35995  			break
 35996  		}
 35997  		x1 := r1.Args[0]
 35998  		if x1.Op != OpS390XMOVHBRload {
 35999  			break
 36000  		}
 36001  		i1 := x1.AuxInt
 36002  		if x1.Aux != s {
 36003  			break
 36004  		}
 36005  		_ = x1.Args[1]
 36006  		if p != x1.Args[0] {
 36007  			break
 36008  		}
 36009  		if mem != x1.Args[1] {
 36010  			break
 36011  		}
 36012  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 36013  			break
 36014  		}
 36015  		b = mergePoint(b, x0, x1)
 36016  		v0 := b.NewValue0(x1.Pos, OpS390XMOVWBRload, typ.UInt32)
 36017  		v.reset(OpCopy)
 36018  		v.AddArg(v0)
 36019  		v0.AuxInt = i0
 36020  		v0.Aux = s
 36021  		v0.AddArg(p)
 36022  		v0.AddArg(mem)
 36023  		return true
 36024  	}
 36025  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 36026  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 36027  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 36028  	for {
 36029  		_ = v.Args[1]
 36030  		sh := v.Args[0]
 36031  		if sh.Op != OpS390XSLWconst {
 36032  			break
 36033  		}
 36034  		if sh.AuxInt != 16 {
 36035  			break
 36036  		}
 36037  		r1 := sh.Args[0]
 36038  		if r1.Op != OpS390XMOVHZreg {
 36039  			break
 36040  		}
 36041  		x1 := r1.Args[0]
 36042  		if x1.Op != OpS390XMOVHBRload {
 36043  			break
 36044  		}
 36045  		i1 := x1.AuxInt
 36046  		s := x1.Aux
 36047  		_ = x1.Args[1]
 36048  		p := x1.Args[0]
 36049  		mem := x1.Args[1]
 36050  		r0 := v.Args[1]
 36051  		if r0.Op != OpS390XMOVHZreg {
 36052  			break
 36053  		}
 36054  		x0 := r0.Args[0]
 36055  		if x0.Op != OpS390XMOVHBRload {
 36056  			break
 36057  		}
 36058  		i0 := x0.AuxInt
 36059  		if x0.Aux != s {
 36060  			break
 36061  		}
 36062  		_ = x0.Args[1]
 36063  		if p != x0.Args[0] {
 36064  			break
 36065  		}
 36066  		if mem != x0.Args[1] {
 36067  			break
 36068  		}
 36069  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 36070  			break
 36071  		}
 36072  		b = mergePoint(b, x0, x1)
 36073  		v0 := b.NewValue0(x0.Pos, OpS390XMOVWBRload, typ.UInt32)
 36074  		v.reset(OpCopy)
 36075  		v.AddArg(v0)
 36076  		v0.AuxInt = i0
 36077  		v0.Aux = s
 36078  		v0.AddArg(p)
 36079  		v0.AddArg(mem)
 36080  		return true
 36081  	}
 36082  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 36083  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 36084  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36085  	for {
 36086  		_ = v.Args[1]
 36087  		s1 := v.Args[0]
 36088  		if s1.Op != OpS390XSLWconst {
 36089  			break
 36090  		}
 36091  		j1 := s1.AuxInt
 36092  		x1 := s1.Args[0]
 36093  		if x1.Op != OpS390XMOVBZload {
 36094  			break
 36095  		}
 36096  		i1 := x1.AuxInt
 36097  		s := x1.Aux
 36098  		_ = x1.Args[1]
 36099  		p := x1.Args[0]
 36100  		mem := x1.Args[1]
 36101  		or := v.Args[1]
 36102  		if or.Op != OpS390XORW {
 36103  			break
 36104  		}
 36105  		_ = or.Args[1]
 36106  		s0 := or.Args[0]
 36107  		if s0.Op != OpS390XSLWconst {
 36108  			break
 36109  		}
 36110  		j0 := s0.AuxInt
 36111  		x0 := s0.Args[0]
 36112  		if x0.Op != OpS390XMOVBZload {
 36113  			break
 36114  		}
 36115  		i0 := x0.AuxInt
 36116  		if x0.Aux != s {
 36117  			break
 36118  		}
 36119  		_ = x0.Args[1]
 36120  		if p != x0.Args[0] {
 36121  			break
 36122  		}
 36123  		if mem != x0.Args[1] {
 36124  			break
 36125  		}
 36126  		y := or.Args[1]
 36127  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 36128  			break
 36129  		}
 36130  		b = mergePoint(b, x0, x1)
 36131  		v0 := b.NewValue0(x0.Pos, OpS390XORW, v.Type)
 36132  		v.reset(OpCopy)
 36133  		v.AddArg(v0)
 36134  		v1 := b.NewValue0(x0.Pos, OpS390XSLWconst, v.Type)
 36135  		v1.AuxInt = j0
 36136  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 36137  		v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 36138  		v3.AuxInt = i0
 36139  		v3.Aux = s
 36140  		v3.AddArg(p)
 36141  		v3.AddArg(mem)
 36142  		v2.AddArg(v3)
 36143  		v1.AddArg(v2)
 36144  		v0.AddArg(v1)
 36145  		v0.AddArg(y)
 36146  		return true
 36147  	}
 36148  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 36149  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 36150  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36151  	for {
 36152  		_ = v.Args[1]
 36153  		s1 := v.Args[0]
 36154  		if s1.Op != OpS390XSLWconst {
 36155  			break
 36156  		}
 36157  		j1 := s1.AuxInt
 36158  		x1 := s1.Args[0]
 36159  		if x1.Op != OpS390XMOVBZload {
 36160  			break
 36161  		}
 36162  		i1 := x1.AuxInt
 36163  		s := x1.Aux
 36164  		_ = x1.Args[1]
 36165  		p := x1.Args[0]
 36166  		mem := x1.Args[1]
 36167  		or := v.Args[1]
 36168  		if or.Op != OpS390XORW {
 36169  			break
 36170  		}
 36171  		_ = or.Args[1]
 36172  		y := or.Args[0]
 36173  		s0 := or.Args[1]
 36174  		if s0.Op != OpS390XSLWconst {
 36175  			break
 36176  		}
 36177  		j0 := s0.AuxInt
 36178  		x0 := s0.Args[0]
 36179  		if x0.Op != OpS390XMOVBZload {
 36180  			break
 36181  		}
 36182  		i0 := x0.AuxInt
 36183  		if x0.Aux != s {
 36184  			break
 36185  		}
 36186  		_ = x0.Args[1]
 36187  		if p != x0.Args[0] {
 36188  			break
 36189  		}
 36190  		if mem != x0.Args[1] {
 36191  			break
 36192  		}
 36193  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 36194  			break
 36195  		}
 36196  		b = mergePoint(b, x0, x1)
 36197  		v0 := b.NewValue0(x0.Pos, OpS390XORW, v.Type)
 36198  		v.reset(OpCopy)
 36199  		v.AddArg(v0)
 36200  		v1 := b.NewValue0(x0.Pos, OpS390XSLWconst, v.Type)
 36201  		v1.AuxInt = j0
 36202  		v2 := b.NewValue0(x0.Pos, OpS390XMOVHZreg, typ.UInt64)
 36203  		v3 := b.NewValue0(x0.Pos, OpS390XMOVHBRload, typ.UInt16)
 36204  		v3.AuxInt = i0
 36205  		v3.Aux = s
 36206  		v3.AddArg(p)
 36207  		v3.AddArg(mem)
 36208  		v2.AddArg(v3)
 36209  		v1.AddArg(v2)
 36210  		v0.AddArg(v1)
 36211  		v0.AddArg(y)
 36212  		return true
 36213  	}
 36214  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 36215  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 36216  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36217  	for {
 36218  		_ = v.Args[1]
 36219  		or := v.Args[0]
 36220  		if or.Op != OpS390XORW {
 36221  			break
 36222  		}
 36223  		_ = or.Args[1]
 36224  		s0 := or.Args[0]
 36225  		if s0.Op != OpS390XSLWconst {
 36226  			break
 36227  		}
 36228  		j0 := s0.AuxInt
 36229  		x0 := s0.Args[0]
 36230  		if x0.Op != OpS390XMOVBZload {
 36231  			break
 36232  		}
 36233  		i0 := x0.AuxInt
 36234  		s := x0.Aux
 36235  		_ = x0.Args[1]
 36236  		p := x0.Args[0]
 36237  		mem := x0.Args[1]
 36238  		y := or.Args[1]
 36239  		s1 := v.Args[1]
 36240  		if s1.Op != OpS390XSLWconst {
 36241  			break
 36242  		}
 36243  		j1 := s1.AuxInt
 36244  		x1 := s1.Args[0]
 36245  		if x1.Op != OpS390XMOVBZload {
 36246  			break
 36247  		}
 36248  		i1 := x1.AuxInt
 36249  		if x1.Aux != s {
 36250  			break
 36251  		}
 36252  		_ = x1.Args[1]
 36253  		if p != x1.Args[0] {
 36254  			break
 36255  		}
 36256  		if mem != x1.Args[1] {
 36257  			break
 36258  		}
 36259  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 36260  			break
 36261  		}
 36262  		b = mergePoint(b, x0, x1)
 36263  		v0 := b.NewValue0(x1.Pos, OpS390XORW, v.Type)
 36264  		v.reset(OpCopy)
 36265  		v.AddArg(v0)
 36266  		v1 := b.NewValue0(x1.Pos, OpS390XSLWconst, v.Type)
 36267  		v1.AuxInt = j0
 36268  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 36269  		v3 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 36270  		v3.AuxInt = i0
 36271  		v3.Aux = s
 36272  		v3.AddArg(p)
 36273  		v3.AddArg(mem)
 36274  		v2.AddArg(v3)
 36275  		v1.AddArg(v2)
 36276  		v0.AddArg(v1)
 36277  		v0.AddArg(y)
 36278  		return true
 36279  	}
 36280  	return false
 36281  }
 36282  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 36283  	b := v.Block
 36284  	_ = b
 36285  	typ := &b.Func.Config.Types
 36286  	_ = typ
 36287  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 36288  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 36289  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36290  	for {
 36291  		_ = v.Args[1]
 36292  		or := v.Args[0]
 36293  		if or.Op != OpS390XORW {
 36294  			break
 36295  		}
 36296  		_ = or.Args[1]
 36297  		y := or.Args[0]
 36298  		s0 := or.Args[1]
 36299  		if s0.Op != OpS390XSLWconst {
 36300  			break
 36301  		}
 36302  		j0 := s0.AuxInt
 36303  		x0 := s0.Args[0]
 36304  		if x0.Op != OpS390XMOVBZload {
 36305  			break
 36306  		}
 36307  		i0 := x0.AuxInt
 36308  		s := x0.Aux
 36309  		_ = x0.Args[1]
 36310  		p := x0.Args[0]
 36311  		mem := x0.Args[1]
 36312  		s1 := v.Args[1]
 36313  		if s1.Op != OpS390XSLWconst {
 36314  			break
 36315  		}
 36316  		j1 := s1.AuxInt
 36317  		x1 := s1.Args[0]
 36318  		if x1.Op != OpS390XMOVBZload {
 36319  			break
 36320  		}
 36321  		i1 := x1.AuxInt
 36322  		if x1.Aux != s {
 36323  			break
 36324  		}
 36325  		_ = x1.Args[1]
 36326  		if p != x1.Args[0] {
 36327  			break
 36328  		}
 36329  		if mem != x1.Args[1] {
 36330  			break
 36331  		}
 36332  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 36333  			break
 36334  		}
 36335  		b = mergePoint(b, x0, x1)
 36336  		v0 := b.NewValue0(x1.Pos, OpS390XORW, v.Type)
 36337  		v.reset(OpCopy)
 36338  		v.AddArg(v0)
 36339  		v1 := b.NewValue0(x1.Pos, OpS390XSLWconst, v.Type)
 36340  		v1.AuxInt = j0
 36341  		v2 := b.NewValue0(x1.Pos, OpS390XMOVHZreg, typ.UInt64)
 36342  		v3 := b.NewValue0(x1.Pos, OpS390XMOVHBRload, typ.UInt16)
 36343  		v3.AuxInt = i0
 36344  		v3.Aux = s
 36345  		v3.AddArg(p)
 36346  		v3.AddArg(mem)
 36347  		v2.AddArg(v3)
 36348  		v1.AddArg(v2)
 36349  		v0.AddArg(v1)
 36350  		v0.AddArg(y)
 36351  		return true
 36352  	}
 36353  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 36354  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36355  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36356  	for {
 36357  		_ = v.Args[1]
 36358  		x0 := v.Args[0]
 36359  		if x0.Op != OpS390XMOVBZloadidx {
 36360  			break
 36361  		}
 36362  		i0 := x0.AuxInt
 36363  		s := x0.Aux
 36364  		_ = x0.Args[2]
 36365  		p := x0.Args[0]
 36366  		idx := x0.Args[1]
 36367  		mem := x0.Args[2]
 36368  		sh := v.Args[1]
 36369  		if sh.Op != OpS390XSLWconst {
 36370  			break
 36371  		}
 36372  		if sh.AuxInt != 8 {
 36373  			break
 36374  		}
 36375  		x1 := sh.Args[0]
 36376  		if x1.Op != OpS390XMOVBZloadidx {
 36377  			break
 36378  		}
 36379  		i1 := x1.AuxInt
 36380  		if x1.Aux != s {
 36381  			break
 36382  		}
 36383  		_ = x1.Args[2]
 36384  		if p != x1.Args[0] {
 36385  			break
 36386  		}
 36387  		if idx != x1.Args[1] {
 36388  			break
 36389  		}
 36390  		if mem != x1.Args[2] {
 36391  			break
 36392  		}
 36393  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36394  			break
 36395  		}
 36396  		b = mergePoint(b, x0, x1)
 36397  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36398  		v.reset(OpCopy)
 36399  		v.AddArg(v0)
 36400  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36401  		v1.AuxInt = i0
 36402  		v1.Aux = s
 36403  		v1.AddArg(p)
 36404  		v1.AddArg(idx)
 36405  		v1.AddArg(mem)
 36406  		v0.AddArg(v1)
 36407  		return true
 36408  	}
 36409  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 36410  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36411  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36412  	for {
 36413  		_ = v.Args[1]
 36414  		x0 := v.Args[0]
 36415  		if x0.Op != OpS390XMOVBZloadidx {
 36416  			break
 36417  		}
 36418  		i0 := x0.AuxInt
 36419  		s := x0.Aux
 36420  		_ = x0.Args[2]
 36421  		idx := x0.Args[0]
 36422  		p := x0.Args[1]
 36423  		mem := x0.Args[2]
 36424  		sh := v.Args[1]
 36425  		if sh.Op != OpS390XSLWconst {
 36426  			break
 36427  		}
 36428  		if sh.AuxInt != 8 {
 36429  			break
 36430  		}
 36431  		x1 := sh.Args[0]
 36432  		if x1.Op != OpS390XMOVBZloadidx {
 36433  			break
 36434  		}
 36435  		i1 := x1.AuxInt
 36436  		if x1.Aux != s {
 36437  			break
 36438  		}
 36439  		_ = x1.Args[2]
 36440  		if p != x1.Args[0] {
 36441  			break
 36442  		}
 36443  		if idx != x1.Args[1] {
 36444  			break
 36445  		}
 36446  		if mem != x1.Args[2] {
 36447  			break
 36448  		}
 36449  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36450  			break
 36451  		}
 36452  		b = mergePoint(b, x0, x1)
 36453  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36454  		v.reset(OpCopy)
 36455  		v.AddArg(v0)
 36456  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36457  		v1.AuxInt = i0
 36458  		v1.Aux = s
 36459  		v1.AddArg(p)
 36460  		v1.AddArg(idx)
 36461  		v1.AddArg(mem)
 36462  		v0.AddArg(v1)
 36463  		return true
 36464  	}
 36465  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 36466  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36467  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36468  	for {
 36469  		_ = v.Args[1]
 36470  		x0 := v.Args[0]
 36471  		if x0.Op != OpS390XMOVBZloadidx {
 36472  			break
 36473  		}
 36474  		i0 := x0.AuxInt
 36475  		s := x0.Aux
 36476  		_ = x0.Args[2]
 36477  		p := x0.Args[0]
 36478  		idx := x0.Args[1]
 36479  		mem := x0.Args[2]
 36480  		sh := v.Args[1]
 36481  		if sh.Op != OpS390XSLWconst {
 36482  			break
 36483  		}
 36484  		if sh.AuxInt != 8 {
 36485  			break
 36486  		}
 36487  		x1 := sh.Args[0]
 36488  		if x1.Op != OpS390XMOVBZloadidx {
 36489  			break
 36490  		}
 36491  		i1 := x1.AuxInt
 36492  		if x1.Aux != s {
 36493  			break
 36494  		}
 36495  		_ = x1.Args[2]
 36496  		if idx != x1.Args[0] {
 36497  			break
 36498  		}
 36499  		if p != x1.Args[1] {
 36500  			break
 36501  		}
 36502  		if mem != x1.Args[2] {
 36503  			break
 36504  		}
 36505  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36506  			break
 36507  		}
 36508  		b = mergePoint(b, x0, x1)
 36509  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36510  		v.reset(OpCopy)
 36511  		v.AddArg(v0)
 36512  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36513  		v1.AuxInt = i0
 36514  		v1.Aux = s
 36515  		v1.AddArg(p)
 36516  		v1.AddArg(idx)
 36517  		v1.AddArg(mem)
 36518  		v0.AddArg(v1)
 36519  		return true
 36520  	}
 36521  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 36522  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36523  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36524  	for {
 36525  		_ = v.Args[1]
 36526  		x0 := v.Args[0]
 36527  		if x0.Op != OpS390XMOVBZloadidx {
 36528  			break
 36529  		}
 36530  		i0 := x0.AuxInt
 36531  		s := x0.Aux
 36532  		_ = x0.Args[2]
 36533  		idx := x0.Args[0]
 36534  		p := x0.Args[1]
 36535  		mem := x0.Args[2]
 36536  		sh := v.Args[1]
 36537  		if sh.Op != OpS390XSLWconst {
 36538  			break
 36539  		}
 36540  		if sh.AuxInt != 8 {
 36541  			break
 36542  		}
 36543  		x1 := sh.Args[0]
 36544  		if x1.Op != OpS390XMOVBZloadidx {
 36545  			break
 36546  		}
 36547  		i1 := x1.AuxInt
 36548  		if x1.Aux != s {
 36549  			break
 36550  		}
 36551  		_ = x1.Args[2]
 36552  		if idx != x1.Args[0] {
 36553  			break
 36554  		}
 36555  		if p != x1.Args[1] {
 36556  			break
 36557  		}
 36558  		if mem != x1.Args[2] {
 36559  			break
 36560  		}
 36561  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36562  			break
 36563  		}
 36564  		b = mergePoint(b, x0, x1)
 36565  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36566  		v.reset(OpCopy)
 36567  		v.AddArg(v0)
 36568  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36569  		v1.AuxInt = i0
 36570  		v1.Aux = s
 36571  		v1.AddArg(p)
 36572  		v1.AddArg(idx)
 36573  		v1.AddArg(mem)
 36574  		v0.AddArg(v1)
 36575  		return true
 36576  	}
 36577  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 36578  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36579  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36580  	for {
 36581  		_ = v.Args[1]
 36582  		sh := v.Args[0]
 36583  		if sh.Op != OpS390XSLWconst {
 36584  			break
 36585  		}
 36586  		if sh.AuxInt != 8 {
 36587  			break
 36588  		}
 36589  		x1 := sh.Args[0]
 36590  		if x1.Op != OpS390XMOVBZloadidx {
 36591  			break
 36592  		}
 36593  		i1 := x1.AuxInt
 36594  		s := x1.Aux
 36595  		_ = x1.Args[2]
 36596  		p := x1.Args[0]
 36597  		idx := x1.Args[1]
 36598  		mem := x1.Args[2]
 36599  		x0 := v.Args[1]
 36600  		if x0.Op != OpS390XMOVBZloadidx {
 36601  			break
 36602  		}
 36603  		i0 := x0.AuxInt
 36604  		if x0.Aux != s {
 36605  			break
 36606  		}
 36607  		_ = x0.Args[2]
 36608  		if p != x0.Args[0] {
 36609  			break
 36610  		}
 36611  		if idx != x0.Args[1] {
 36612  			break
 36613  		}
 36614  		if mem != x0.Args[2] {
 36615  			break
 36616  		}
 36617  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36618  			break
 36619  		}
 36620  		b = mergePoint(b, x0, x1)
 36621  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36622  		v.reset(OpCopy)
 36623  		v.AddArg(v0)
 36624  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36625  		v1.AuxInt = i0
 36626  		v1.Aux = s
 36627  		v1.AddArg(p)
 36628  		v1.AddArg(idx)
 36629  		v1.AddArg(mem)
 36630  		v0.AddArg(v1)
 36631  		return true
 36632  	}
 36633  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 36634  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36635  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36636  	for {
 36637  		_ = v.Args[1]
 36638  		sh := v.Args[0]
 36639  		if sh.Op != OpS390XSLWconst {
 36640  			break
 36641  		}
 36642  		if sh.AuxInt != 8 {
 36643  			break
 36644  		}
 36645  		x1 := sh.Args[0]
 36646  		if x1.Op != OpS390XMOVBZloadidx {
 36647  			break
 36648  		}
 36649  		i1 := x1.AuxInt
 36650  		s := x1.Aux
 36651  		_ = x1.Args[2]
 36652  		idx := x1.Args[0]
 36653  		p := x1.Args[1]
 36654  		mem := x1.Args[2]
 36655  		x0 := v.Args[1]
 36656  		if x0.Op != OpS390XMOVBZloadidx {
 36657  			break
 36658  		}
 36659  		i0 := x0.AuxInt
 36660  		if x0.Aux != s {
 36661  			break
 36662  		}
 36663  		_ = x0.Args[2]
 36664  		if p != x0.Args[0] {
 36665  			break
 36666  		}
 36667  		if idx != x0.Args[1] {
 36668  			break
 36669  		}
 36670  		if mem != x0.Args[2] {
 36671  			break
 36672  		}
 36673  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36674  			break
 36675  		}
 36676  		b = mergePoint(b, x0, x1)
 36677  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36678  		v.reset(OpCopy)
 36679  		v.AddArg(v0)
 36680  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36681  		v1.AuxInt = i0
 36682  		v1.Aux = s
 36683  		v1.AddArg(p)
 36684  		v1.AddArg(idx)
 36685  		v1.AddArg(mem)
 36686  		v0.AddArg(v1)
 36687  		return true
 36688  	}
 36689  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 36690  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36691  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36692  	for {
 36693  		_ = v.Args[1]
 36694  		sh := v.Args[0]
 36695  		if sh.Op != OpS390XSLWconst {
 36696  			break
 36697  		}
 36698  		if sh.AuxInt != 8 {
 36699  			break
 36700  		}
 36701  		x1 := sh.Args[0]
 36702  		if x1.Op != OpS390XMOVBZloadidx {
 36703  			break
 36704  		}
 36705  		i1 := x1.AuxInt
 36706  		s := x1.Aux
 36707  		_ = x1.Args[2]
 36708  		p := x1.Args[0]
 36709  		idx := x1.Args[1]
 36710  		mem := x1.Args[2]
 36711  		x0 := v.Args[1]
 36712  		if x0.Op != OpS390XMOVBZloadidx {
 36713  			break
 36714  		}
 36715  		i0 := x0.AuxInt
 36716  		if x0.Aux != s {
 36717  			break
 36718  		}
 36719  		_ = x0.Args[2]
 36720  		if idx != x0.Args[0] {
 36721  			break
 36722  		}
 36723  		if p != x0.Args[1] {
 36724  			break
 36725  		}
 36726  		if mem != x0.Args[2] {
 36727  			break
 36728  		}
 36729  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36730  			break
 36731  		}
 36732  		b = mergePoint(b, x0, x1)
 36733  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36734  		v.reset(OpCopy)
 36735  		v.AddArg(v0)
 36736  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36737  		v1.AuxInt = i0
 36738  		v1.Aux = s
 36739  		v1.AddArg(p)
 36740  		v1.AddArg(idx)
 36741  		v1.AddArg(mem)
 36742  		v0.AddArg(v1)
 36743  		return true
 36744  	}
 36745  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 36746  	// cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 36747  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36748  	for {
 36749  		_ = v.Args[1]
 36750  		sh := v.Args[0]
 36751  		if sh.Op != OpS390XSLWconst {
 36752  			break
 36753  		}
 36754  		if sh.AuxInt != 8 {
 36755  			break
 36756  		}
 36757  		x1 := sh.Args[0]
 36758  		if x1.Op != OpS390XMOVBZloadidx {
 36759  			break
 36760  		}
 36761  		i1 := x1.AuxInt
 36762  		s := x1.Aux
 36763  		_ = x1.Args[2]
 36764  		idx := x1.Args[0]
 36765  		p := x1.Args[1]
 36766  		mem := x1.Args[2]
 36767  		x0 := v.Args[1]
 36768  		if x0.Op != OpS390XMOVBZloadidx {
 36769  			break
 36770  		}
 36771  		i0 := x0.AuxInt
 36772  		if x0.Aux != s {
 36773  			break
 36774  		}
 36775  		_ = x0.Args[2]
 36776  		if idx != x0.Args[0] {
 36777  			break
 36778  		}
 36779  		if p != x0.Args[1] {
 36780  			break
 36781  		}
 36782  		if mem != x0.Args[2] {
 36783  			break
 36784  		}
 36785  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 36786  			break
 36787  		}
 36788  		b = mergePoint(b, x0, x1)
 36789  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36790  		v.reset(OpCopy)
 36791  		v.AddArg(v0)
 36792  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36793  		v1.AuxInt = i0
 36794  		v1.Aux = s
 36795  		v1.AddArg(p)
 36796  		v1.AddArg(idx)
 36797  		v1.AddArg(mem)
 36798  		v0.AddArg(v1)
 36799  		return true
 36800  	}
 36801  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 36802  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 36803  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36804  	for {
 36805  		_ = v.Args[1]
 36806  		r0 := v.Args[0]
 36807  		if r0.Op != OpS390XMOVHZreg {
 36808  			break
 36809  		}
 36810  		x0 := r0.Args[0]
 36811  		if x0.Op != OpS390XMOVHBRloadidx {
 36812  			break
 36813  		}
 36814  		i0 := x0.AuxInt
 36815  		s := x0.Aux
 36816  		_ = x0.Args[2]
 36817  		p := x0.Args[0]
 36818  		idx := x0.Args[1]
 36819  		mem := x0.Args[2]
 36820  		sh := v.Args[1]
 36821  		if sh.Op != OpS390XSLWconst {
 36822  			break
 36823  		}
 36824  		if sh.AuxInt != 16 {
 36825  			break
 36826  		}
 36827  		r1 := sh.Args[0]
 36828  		if r1.Op != OpS390XMOVHZreg {
 36829  			break
 36830  		}
 36831  		x1 := r1.Args[0]
 36832  		if x1.Op != OpS390XMOVHBRloadidx {
 36833  			break
 36834  		}
 36835  		i1 := x1.AuxInt
 36836  		if x1.Aux != s {
 36837  			break
 36838  		}
 36839  		_ = x1.Args[2]
 36840  		if p != x1.Args[0] {
 36841  			break
 36842  		}
 36843  		if idx != x1.Args[1] {
 36844  			break
 36845  		}
 36846  		if mem != x1.Args[2] {
 36847  			break
 36848  		}
 36849  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 36850  			break
 36851  		}
 36852  		b = mergePoint(b, x0, x1)
 36853  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36854  		v.reset(OpCopy)
 36855  		v.AddArg(v0)
 36856  		v0.AuxInt = i0
 36857  		v0.Aux = s
 36858  		v0.AddArg(p)
 36859  		v0.AddArg(idx)
 36860  		v0.AddArg(mem)
 36861  		return true
 36862  	}
 36863  	return false
 36864  }
 36865  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 36866  	b := v.Block
 36867  	_ = b
 36868  	typ := &b.Func.Config.Types
 36869  	_ = typ
 36870  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 36871  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 36872  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36873  	for {
 36874  		_ = v.Args[1]
 36875  		r0 := v.Args[0]
 36876  		if r0.Op != OpS390XMOVHZreg {
 36877  			break
 36878  		}
 36879  		x0 := r0.Args[0]
 36880  		if x0.Op != OpS390XMOVHBRloadidx {
 36881  			break
 36882  		}
 36883  		i0 := x0.AuxInt
 36884  		s := x0.Aux
 36885  		_ = x0.Args[2]
 36886  		idx := x0.Args[0]
 36887  		p := x0.Args[1]
 36888  		mem := x0.Args[2]
 36889  		sh := v.Args[1]
 36890  		if sh.Op != OpS390XSLWconst {
 36891  			break
 36892  		}
 36893  		if sh.AuxInt != 16 {
 36894  			break
 36895  		}
 36896  		r1 := sh.Args[0]
 36897  		if r1.Op != OpS390XMOVHZreg {
 36898  			break
 36899  		}
 36900  		x1 := r1.Args[0]
 36901  		if x1.Op != OpS390XMOVHBRloadidx {
 36902  			break
 36903  		}
 36904  		i1 := x1.AuxInt
 36905  		if x1.Aux != s {
 36906  			break
 36907  		}
 36908  		_ = x1.Args[2]
 36909  		if p != x1.Args[0] {
 36910  			break
 36911  		}
 36912  		if idx != x1.Args[1] {
 36913  			break
 36914  		}
 36915  		if mem != x1.Args[2] {
 36916  			break
 36917  		}
 36918  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 36919  			break
 36920  		}
 36921  		b = mergePoint(b, x0, x1)
 36922  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36923  		v.reset(OpCopy)
 36924  		v.AddArg(v0)
 36925  		v0.AuxInt = i0
 36926  		v0.Aux = s
 36927  		v0.AddArg(p)
 36928  		v0.AddArg(idx)
 36929  		v0.AddArg(mem)
 36930  		return true
 36931  	}
 36932  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 36933  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 36934  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36935  	for {
 36936  		_ = v.Args[1]
 36937  		r0 := v.Args[0]
 36938  		if r0.Op != OpS390XMOVHZreg {
 36939  			break
 36940  		}
 36941  		x0 := r0.Args[0]
 36942  		if x0.Op != OpS390XMOVHBRloadidx {
 36943  			break
 36944  		}
 36945  		i0 := x0.AuxInt
 36946  		s := x0.Aux
 36947  		_ = x0.Args[2]
 36948  		p := x0.Args[0]
 36949  		idx := x0.Args[1]
 36950  		mem := x0.Args[2]
 36951  		sh := v.Args[1]
 36952  		if sh.Op != OpS390XSLWconst {
 36953  			break
 36954  		}
 36955  		if sh.AuxInt != 16 {
 36956  			break
 36957  		}
 36958  		r1 := sh.Args[0]
 36959  		if r1.Op != OpS390XMOVHZreg {
 36960  			break
 36961  		}
 36962  		x1 := r1.Args[0]
 36963  		if x1.Op != OpS390XMOVHBRloadidx {
 36964  			break
 36965  		}
 36966  		i1 := x1.AuxInt
 36967  		if x1.Aux != s {
 36968  			break
 36969  		}
 36970  		_ = x1.Args[2]
 36971  		if idx != x1.Args[0] {
 36972  			break
 36973  		}
 36974  		if p != x1.Args[1] {
 36975  			break
 36976  		}
 36977  		if mem != x1.Args[2] {
 36978  			break
 36979  		}
 36980  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 36981  			break
 36982  		}
 36983  		b = mergePoint(b, x0, x1)
 36984  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36985  		v.reset(OpCopy)
 36986  		v.AddArg(v0)
 36987  		v0.AuxInt = i0
 36988  		v0.Aux = s
 36989  		v0.AddArg(p)
 36990  		v0.AddArg(idx)
 36991  		v0.AddArg(mem)
 36992  		return true
 36993  	}
 36994  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 36995  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 36996  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36997  	for {
 36998  		_ = v.Args[1]
 36999  		r0 := v.Args[0]
 37000  		if r0.Op != OpS390XMOVHZreg {
 37001  			break
 37002  		}
 37003  		x0 := r0.Args[0]
 37004  		if x0.Op != OpS390XMOVHBRloadidx {
 37005  			break
 37006  		}
 37007  		i0 := x0.AuxInt
 37008  		s := x0.Aux
 37009  		_ = x0.Args[2]
 37010  		idx := x0.Args[0]
 37011  		p := x0.Args[1]
 37012  		mem := x0.Args[2]
 37013  		sh := v.Args[1]
 37014  		if sh.Op != OpS390XSLWconst {
 37015  			break
 37016  		}
 37017  		if sh.AuxInt != 16 {
 37018  			break
 37019  		}
 37020  		r1 := sh.Args[0]
 37021  		if r1.Op != OpS390XMOVHZreg {
 37022  			break
 37023  		}
 37024  		x1 := r1.Args[0]
 37025  		if x1.Op != OpS390XMOVHBRloadidx {
 37026  			break
 37027  		}
 37028  		i1 := x1.AuxInt
 37029  		if x1.Aux != s {
 37030  			break
 37031  		}
 37032  		_ = x1.Args[2]
 37033  		if idx != x1.Args[0] {
 37034  			break
 37035  		}
 37036  		if p != x1.Args[1] {
 37037  			break
 37038  		}
 37039  		if mem != x1.Args[2] {
 37040  			break
 37041  		}
 37042  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 37043  			break
 37044  		}
 37045  		b = mergePoint(b, x0, x1)
 37046  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37047  		v.reset(OpCopy)
 37048  		v.AddArg(v0)
 37049  		v0.AuxInt = i0
 37050  		v0.Aux = s
 37051  		v0.AddArg(p)
 37052  		v0.AddArg(idx)
 37053  		v0.AddArg(mem)
 37054  		return true
 37055  	}
 37056  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 37057  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 37058  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37059  	for {
 37060  		_ = v.Args[1]
 37061  		sh := v.Args[0]
 37062  		if sh.Op != OpS390XSLWconst {
 37063  			break
 37064  		}
 37065  		if sh.AuxInt != 16 {
 37066  			break
 37067  		}
 37068  		r1 := sh.Args[0]
 37069  		if r1.Op != OpS390XMOVHZreg {
 37070  			break
 37071  		}
 37072  		x1 := r1.Args[0]
 37073  		if x1.Op != OpS390XMOVHBRloadidx {
 37074  			break
 37075  		}
 37076  		i1 := x1.AuxInt
 37077  		s := x1.Aux
 37078  		_ = x1.Args[2]
 37079  		p := x1.Args[0]
 37080  		idx := x1.Args[1]
 37081  		mem := x1.Args[2]
 37082  		r0 := v.Args[1]
 37083  		if r0.Op != OpS390XMOVHZreg {
 37084  			break
 37085  		}
 37086  		x0 := r0.Args[0]
 37087  		if x0.Op != OpS390XMOVHBRloadidx {
 37088  			break
 37089  		}
 37090  		i0 := x0.AuxInt
 37091  		if x0.Aux != s {
 37092  			break
 37093  		}
 37094  		_ = x0.Args[2]
 37095  		if p != x0.Args[0] {
 37096  			break
 37097  		}
 37098  		if idx != x0.Args[1] {
 37099  			break
 37100  		}
 37101  		if mem != x0.Args[2] {
 37102  			break
 37103  		}
 37104  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 37105  			break
 37106  		}
 37107  		b = mergePoint(b, x0, x1)
 37108  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37109  		v.reset(OpCopy)
 37110  		v.AddArg(v0)
 37111  		v0.AuxInt = i0
 37112  		v0.Aux = s
 37113  		v0.AddArg(p)
 37114  		v0.AddArg(idx)
 37115  		v0.AddArg(mem)
 37116  		return true
 37117  	}
 37118  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 37119  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 37120  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37121  	for {
 37122  		_ = v.Args[1]
 37123  		sh := v.Args[0]
 37124  		if sh.Op != OpS390XSLWconst {
 37125  			break
 37126  		}
 37127  		if sh.AuxInt != 16 {
 37128  			break
 37129  		}
 37130  		r1 := sh.Args[0]
 37131  		if r1.Op != OpS390XMOVHZreg {
 37132  			break
 37133  		}
 37134  		x1 := r1.Args[0]
 37135  		if x1.Op != OpS390XMOVHBRloadidx {
 37136  			break
 37137  		}
 37138  		i1 := x1.AuxInt
 37139  		s := x1.Aux
 37140  		_ = x1.Args[2]
 37141  		idx := x1.Args[0]
 37142  		p := x1.Args[1]
 37143  		mem := x1.Args[2]
 37144  		r0 := v.Args[1]
 37145  		if r0.Op != OpS390XMOVHZreg {
 37146  			break
 37147  		}
 37148  		x0 := r0.Args[0]
 37149  		if x0.Op != OpS390XMOVHBRloadidx {
 37150  			break
 37151  		}
 37152  		i0 := x0.AuxInt
 37153  		if x0.Aux != s {
 37154  			break
 37155  		}
 37156  		_ = x0.Args[2]
 37157  		if p != x0.Args[0] {
 37158  			break
 37159  		}
 37160  		if idx != x0.Args[1] {
 37161  			break
 37162  		}
 37163  		if mem != x0.Args[2] {
 37164  			break
 37165  		}
 37166  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 37167  			break
 37168  		}
 37169  		b = mergePoint(b, x0, x1)
 37170  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37171  		v.reset(OpCopy)
 37172  		v.AddArg(v0)
 37173  		v0.AuxInt = i0
 37174  		v0.Aux = s
 37175  		v0.AddArg(p)
 37176  		v0.AddArg(idx)
 37177  		v0.AddArg(mem)
 37178  		return true
 37179  	}
 37180  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 37181  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 37182  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37183  	for {
 37184  		_ = v.Args[1]
 37185  		sh := v.Args[0]
 37186  		if sh.Op != OpS390XSLWconst {
 37187  			break
 37188  		}
 37189  		if sh.AuxInt != 16 {
 37190  			break
 37191  		}
 37192  		r1 := sh.Args[0]
 37193  		if r1.Op != OpS390XMOVHZreg {
 37194  			break
 37195  		}
 37196  		x1 := r1.Args[0]
 37197  		if x1.Op != OpS390XMOVHBRloadidx {
 37198  			break
 37199  		}
 37200  		i1 := x1.AuxInt
 37201  		s := x1.Aux
 37202  		_ = x1.Args[2]
 37203  		p := x1.Args[0]
 37204  		idx := x1.Args[1]
 37205  		mem := x1.Args[2]
 37206  		r0 := v.Args[1]
 37207  		if r0.Op != OpS390XMOVHZreg {
 37208  			break
 37209  		}
 37210  		x0 := r0.Args[0]
 37211  		if x0.Op != OpS390XMOVHBRloadidx {
 37212  			break
 37213  		}
 37214  		i0 := x0.AuxInt
 37215  		if x0.Aux != s {
 37216  			break
 37217  		}
 37218  		_ = x0.Args[2]
 37219  		if idx != x0.Args[0] {
 37220  			break
 37221  		}
 37222  		if p != x0.Args[1] {
 37223  			break
 37224  		}
 37225  		if mem != x0.Args[2] {
 37226  			break
 37227  		}
 37228  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 37229  			break
 37230  		}
 37231  		b = mergePoint(b, x0, x1)
 37232  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37233  		v.reset(OpCopy)
 37234  		v.AddArg(v0)
 37235  		v0.AuxInt = i0
 37236  		v0.Aux = s
 37237  		v0.AddArg(p)
 37238  		v0.AddArg(idx)
 37239  		v0.AddArg(mem)
 37240  		return true
 37241  	}
 37242  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 37243  	// cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 37244  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37245  	for {
 37246  		_ = v.Args[1]
 37247  		sh := v.Args[0]
 37248  		if sh.Op != OpS390XSLWconst {
 37249  			break
 37250  		}
 37251  		if sh.AuxInt != 16 {
 37252  			break
 37253  		}
 37254  		r1 := sh.Args[0]
 37255  		if r1.Op != OpS390XMOVHZreg {
 37256  			break
 37257  		}
 37258  		x1 := r1.Args[0]
 37259  		if x1.Op != OpS390XMOVHBRloadidx {
 37260  			break
 37261  		}
 37262  		i1 := x1.AuxInt
 37263  		s := x1.Aux
 37264  		_ = x1.Args[2]
 37265  		idx := x1.Args[0]
 37266  		p := x1.Args[1]
 37267  		mem := x1.Args[2]
 37268  		r0 := v.Args[1]
 37269  		if r0.Op != OpS390XMOVHZreg {
 37270  			break
 37271  		}
 37272  		x0 := r0.Args[0]
 37273  		if x0.Op != OpS390XMOVHBRloadidx {
 37274  			break
 37275  		}
 37276  		i0 := x0.AuxInt
 37277  		if x0.Aux != s {
 37278  			break
 37279  		}
 37280  		_ = x0.Args[2]
 37281  		if idx != x0.Args[0] {
 37282  			break
 37283  		}
 37284  		if p != x0.Args[1] {
 37285  			break
 37286  		}
 37287  		if mem != x0.Args[2] {
 37288  			break
 37289  		}
 37290  		if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 37291  			break
 37292  		}
 37293  		b = mergePoint(b, x0, x1)
 37294  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37295  		v.reset(OpCopy)
 37296  		v.AddArg(v0)
 37297  		v0.AuxInt = i0
 37298  		v0.Aux = s
 37299  		v0.AddArg(p)
 37300  		v0.AddArg(idx)
 37301  		v0.AddArg(mem)
 37302  		return true
 37303  	}
 37304  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y))
 37305  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37306  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37307  	for {
 37308  		_ = v.Args[1]
 37309  		s1 := v.Args[0]
 37310  		if s1.Op != OpS390XSLWconst {
 37311  			break
 37312  		}
 37313  		j1 := s1.AuxInt
 37314  		x1 := s1.Args[0]
 37315  		if x1.Op != OpS390XMOVBZloadidx {
 37316  			break
 37317  		}
 37318  		i1 := x1.AuxInt
 37319  		s := x1.Aux
 37320  		_ = x1.Args[2]
 37321  		p := x1.Args[0]
 37322  		idx := x1.Args[1]
 37323  		mem := x1.Args[2]
 37324  		or := v.Args[1]
 37325  		if or.Op != OpS390XORW {
 37326  			break
 37327  		}
 37328  		_ = or.Args[1]
 37329  		s0 := or.Args[0]
 37330  		if s0.Op != OpS390XSLWconst {
 37331  			break
 37332  		}
 37333  		j0 := s0.AuxInt
 37334  		x0 := s0.Args[0]
 37335  		if x0.Op != OpS390XMOVBZloadidx {
 37336  			break
 37337  		}
 37338  		i0 := x0.AuxInt
 37339  		if x0.Aux != s {
 37340  			break
 37341  		}
 37342  		_ = x0.Args[2]
 37343  		if p != x0.Args[0] {
 37344  			break
 37345  		}
 37346  		if idx != x0.Args[1] {
 37347  			break
 37348  		}
 37349  		if mem != x0.Args[2] {
 37350  			break
 37351  		}
 37352  		y := or.Args[1]
 37353  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37354  			break
 37355  		}
 37356  		b = mergePoint(b, x0, x1)
 37357  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37358  		v.reset(OpCopy)
 37359  		v.AddArg(v0)
 37360  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37361  		v1.AuxInt = j0
 37362  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37363  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37364  		v3.AuxInt = i0
 37365  		v3.Aux = s
 37366  		v3.AddArg(p)
 37367  		v3.AddArg(idx)
 37368  		v3.AddArg(mem)
 37369  		v2.AddArg(v3)
 37370  		v1.AddArg(v2)
 37371  		v0.AddArg(v1)
 37372  		v0.AddArg(y)
 37373  		return true
 37374  	}
 37375  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y))
 37376  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37377  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37378  	for {
 37379  		_ = v.Args[1]
 37380  		s1 := v.Args[0]
 37381  		if s1.Op != OpS390XSLWconst {
 37382  			break
 37383  		}
 37384  		j1 := s1.AuxInt
 37385  		x1 := s1.Args[0]
 37386  		if x1.Op != OpS390XMOVBZloadidx {
 37387  			break
 37388  		}
 37389  		i1 := x1.AuxInt
 37390  		s := x1.Aux
 37391  		_ = x1.Args[2]
 37392  		idx := x1.Args[0]
 37393  		p := x1.Args[1]
 37394  		mem := x1.Args[2]
 37395  		or := v.Args[1]
 37396  		if or.Op != OpS390XORW {
 37397  			break
 37398  		}
 37399  		_ = or.Args[1]
 37400  		s0 := or.Args[0]
 37401  		if s0.Op != OpS390XSLWconst {
 37402  			break
 37403  		}
 37404  		j0 := s0.AuxInt
 37405  		x0 := s0.Args[0]
 37406  		if x0.Op != OpS390XMOVBZloadidx {
 37407  			break
 37408  		}
 37409  		i0 := x0.AuxInt
 37410  		if x0.Aux != s {
 37411  			break
 37412  		}
 37413  		_ = x0.Args[2]
 37414  		if p != x0.Args[0] {
 37415  			break
 37416  		}
 37417  		if idx != x0.Args[1] {
 37418  			break
 37419  		}
 37420  		if mem != x0.Args[2] {
 37421  			break
 37422  		}
 37423  		y := or.Args[1]
 37424  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37425  			break
 37426  		}
 37427  		b = mergePoint(b, x0, x1)
 37428  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37429  		v.reset(OpCopy)
 37430  		v.AddArg(v0)
 37431  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37432  		v1.AuxInt = j0
 37433  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37434  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37435  		v3.AuxInt = i0
 37436  		v3.Aux = s
 37437  		v3.AddArg(p)
 37438  		v3.AddArg(idx)
 37439  		v3.AddArg(mem)
 37440  		v2.AddArg(v3)
 37441  		v1.AddArg(v2)
 37442  		v0.AddArg(v1)
 37443  		v0.AddArg(y)
 37444  		return true
 37445  	}
 37446  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y))
 37447  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37448  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37449  	for {
 37450  		_ = v.Args[1]
 37451  		s1 := v.Args[0]
 37452  		if s1.Op != OpS390XSLWconst {
 37453  			break
 37454  		}
 37455  		j1 := s1.AuxInt
 37456  		x1 := s1.Args[0]
 37457  		if x1.Op != OpS390XMOVBZloadidx {
 37458  			break
 37459  		}
 37460  		i1 := x1.AuxInt
 37461  		s := x1.Aux
 37462  		_ = x1.Args[2]
 37463  		p := x1.Args[0]
 37464  		idx := x1.Args[1]
 37465  		mem := x1.Args[2]
 37466  		or := v.Args[1]
 37467  		if or.Op != OpS390XORW {
 37468  			break
 37469  		}
 37470  		_ = or.Args[1]
 37471  		s0 := or.Args[0]
 37472  		if s0.Op != OpS390XSLWconst {
 37473  			break
 37474  		}
 37475  		j0 := s0.AuxInt
 37476  		x0 := s0.Args[0]
 37477  		if x0.Op != OpS390XMOVBZloadidx {
 37478  			break
 37479  		}
 37480  		i0 := x0.AuxInt
 37481  		if x0.Aux != s {
 37482  			break
 37483  		}
 37484  		_ = x0.Args[2]
 37485  		if idx != x0.Args[0] {
 37486  			break
 37487  		}
 37488  		if p != x0.Args[1] {
 37489  			break
 37490  		}
 37491  		if mem != x0.Args[2] {
 37492  			break
 37493  		}
 37494  		y := or.Args[1]
 37495  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37496  			break
 37497  		}
 37498  		b = mergePoint(b, x0, x1)
 37499  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37500  		v.reset(OpCopy)
 37501  		v.AddArg(v0)
 37502  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37503  		v1.AuxInt = j0
 37504  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37505  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37506  		v3.AuxInt = i0
 37507  		v3.Aux = s
 37508  		v3.AddArg(p)
 37509  		v3.AddArg(idx)
 37510  		v3.AddArg(mem)
 37511  		v2.AddArg(v3)
 37512  		v1.AddArg(v2)
 37513  		v0.AddArg(v1)
 37514  		v0.AddArg(y)
 37515  		return true
 37516  	}
 37517  	return false
 37518  }
 37519  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 37520  	b := v.Block
 37521  	_ = b
 37522  	typ := &b.Func.Config.Types
 37523  	_ = typ
 37524  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y))
 37525  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37526  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37527  	for {
 37528  		_ = v.Args[1]
 37529  		s1 := v.Args[0]
 37530  		if s1.Op != OpS390XSLWconst {
 37531  			break
 37532  		}
 37533  		j1 := s1.AuxInt
 37534  		x1 := s1.Args[0]
 37535  		if x1.Op != OpS390XMOVBZloadidx {
 37536  			break
 37537  		}
 37538  		i1 := x1.AuxInt
 37539  		s := x1.Aux
 37540  		_ = x1.Args[2]
 37541  		idx := x1.Args[0]
 37542  		p := x1.Args[1]
 37543  		mem := x1.Args[2]
 37544  		or := v.Args[1]
 37545  		if or.Op != OpS390XORW {
 37546  			break
 37547  		}
 37548  		_ = or.Args[1]
 37549  		s0 := or.Args[0]
 37550  		if s0.Op != OpS390XSLWconst {
 37551  			break
 37552  		}
 37553  		j0 := s0.AuxInt
 37554  		x0 := s0.Args[0]
 37555  		if x0.Op != OpS390XMOVBZloadidx {
 37556  			break
 37557  		}
 37558  		i0 := x0.AuxInt
 37559  		if x0.Aux != s {
 37560  			break
 37561  		}
 37562  		_ = x0.Args[2]
 37563  		if idx != x0.Args[0] {
 37564  			break
 37565  		}
 37566  		if p != x0.Args[1] {
 37567  			break
 37568  		}
 37569  		if mem != x0.Args[2] {
 37570  			break
 37571  		}
 37572  		y := or.Args[1]
 37573  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37574  			break
 37575  		}
 37576  		b = mergePoint(b, x0, x1)
 37577  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37578  		v.reset(OpCopy)
 37579  		v.AddArg(v0)
 37580  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37581  		v1.AuxInt = j0
 37582  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37583  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37584  		v3.AuxInt = i0
 37585  		v3.Aux = s
 37586  		v3.AddArg(p)
 37587  		v3.AddArg(idx)
 37588  		v3.AddArg(mem)
 37589  		v2.AddArg(v3)
 37590  		v1.AddArg(v2)
 37591  		v0.AddArg(v1)
 37592  		v0.AddArg(y)
 37593  		return true
 37594  	}
 37595  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))))
 37596  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37597  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37598  	for {
 37599  		_ = v.Args[1]
 37600  		s1 := v.Args[0]
 37601  		if s1.Op != OpS390XSLWconst {
 37602  			break
 37603  		}
 37604  		j1 := s1.AuxInt
 37605  		x1 := s1.Args[0]
 37606  		if x1.Op != OpS390XMOVBZloadidx {
 37607  			break
 37608  		}
 37609  		i1 := x1.AuxInt
 37610  		s := x1.Aux
 37611  		_ = x1.Args[2]
 37612  		p := x1.Args[0]
 37613  		idx := x1.Args[1]
 37614  		mem := x1.Args[2]
 37615  		or := v.Args[1]
 37616  		if or.Op != OpS390XORW {
 37617  			break
 37618  		}
 37619  		_ = or.Args[1]
 37620  		y := or.Args[0]
 37621  		s0 := or.Args[1]
 37622  		if s0.Op != OpS390XSLWconst {
 37623  			break
 37624  		}
 37625  		j0 := s0.AuxInt
 37626  		x0 := s0.Args[0]
 37627  		if x0.Op != OpS390XMOVBZloadidx {
 37628  			break
 37629  		}
 37630  		i0 := x0.AuxInt
 37631  		if x0.Aux != s {
 37632  			break
 37633  		}
 37634  		_ = x0.Args[2]
 37635  		if p != x0.Args[0] {
 37636  			break
 37637  		}
 37638  		if idx != x0.Args[1] {
 37639  			break
 37640  		}
 37641  		if mem != x0.Args[2] {
 37642  			break
 37643  		}
 37644  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37645  			break
 37646  		}
 37647  		b = mergePoint(b, x0, x1)
 37648  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37649  		v.reset(OpCopy)
 37650  		v.AddArg(v0)
 37651  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37652  		v1.AuxInt = j0
 37653  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37654  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37655  		v3.AuxInt = i0
 37656  		v3.Aux = s
 37657  		v3.AddArg(p)
 37658  		v3.AddArg(idx)
 37659  		v3.AddArg(mem)
 37660  		v2.AddArg(v3)
 37661  		v1.AddArg(v2)
 37662  		v0.AddArg(v1)
 37663  		v0.AddArg(y)
 37664  		return true
 37665  	}
 37666  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))))
 37667  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37668  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37669  	for {
 37670  		_ = v.Args[1]
 37671  		s1 := v.Args[0]
 37672  		if s1.Op != OpS390XSLWconst {
 37673  			break
 37674  		}
 37675  		j1 := s1.AuxInt
 37676  		x1 := s1.Args[0]
 37677  		if x1.Op != OpS390XMOVBZloadidx {
 37678  			break
 37679  		}
 37680  		i1 := x1.AuxInt
 37681  		s := x1.Aux
 37682  		_ = x1.Args[2]
 37683  		idx := x1.Args[0]
 37684  		p := x1.Args[1]
 37685  		mem := x1.Args[2]
 37686  		or := v.Args[1]
 37687  		if or.Op != OpS390XORW {
 37688  			break
 37689  		}
 37690  		_ = or.Args[1]
 37691  		y := or.Args[0]
 37692  		s0 := or.Args[1]
 37693  		if s0.Op != OpS390XSLWconst {
 37694  			break
 37695  		}
 37696  		j0 := s0.AuxInt
 37697  		x0 := s0.Args[0]
 37698  		if x0.Op != OpS390XMOVBZloadidx {
 37699  			break
 37700  		}
 37701  		i0 := x0.AuxInt
 37702  		if x0.Aux != s {
 37703  			break
 37704  		}
 37705  		_ = x0.Args[2]
 37706  		if p != x0.Args[0] {
 37707  			break
 37708  		}
 37709  		if idx != x0.Args[1] {
 37710  			break
 37711  		}
 37712  		if mem != x0.Args[2] {
 37713  			break
 37714  		}
 37715  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37716  			break
 37717  		}
 37718  		b = mergePoint(b, x0, x1)
 37719  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37720  		v.reset(OpCopy)
 37721  		v.AddArg(v0)
 37722  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37723  		v1.AuxInt = j0
 37724  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37725  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37726  		v3.AuxInt = i0
 37727  		v3.Aux = s
 37728  		v3.AddArg(p)
 37729  		v3.AddArg(idx)
 37730  		v3.AddArg(mem)
 37731  		v2.AddArg(v3)
 37732  		v1.AddArg(v2)
 37733  		v0.AddArg(v1)
 37734  		v0.AddArg(y)
 37735  		return true
 37736  	}
 37737  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))))
 37738  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37739  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37740  	for {
 37741  		_ = v.Args[1]
 37742  		s1 := v.Args[0]
 37743  		if s1.Op != OpS390XSLWconst {
 37744  			break
 37745  		}
 37746  		j1 := s1.AuxInt
 37747  		x1 := s1.Args[0]
 37748  		if x1.Op != OpS390XMOVBZloadidx {
 37749  			break
 37750  		}
 37751  		i1 := x1.AuxInt
 37752  		s := x1.Aux
 37753  		_ = x1.Args[2]
 37754  		p := x1.Args[0]
 37755  		idx := x1.Args[1]
 37756  		mem := x1.Args[2]
 37757  		or := v.Args[1]
 37758  		if or.Op != OpS390XORW {
 37759  			break
 37760  		}
 37761  		_ = or.Args[1]
 37762  		y := or.Args[0]
 37763  		s0 := or.Args[1]
 37764  		if s0.Op != OpS390XSLWconst {
 37765  			break
 37766  		}
 37767  		j0 := s0.AuxInt
 37768  		x0 := s0.Args[0]
 37769  		if x0.Op != OpS390XMOVBZloadidx {
 37770  			break
 37771  		}
 37772  		i0 := x0.AuxInt
 37773  		if x0.Aux != s {
 37774  			break
 37775  		}
 37776  		_ = x0.Args[2]
 37777  		if idx != x0.Args[0] {
 37778  			break
 37779  		}
 37780  		if p != x0.Args[1] {
 37781  			break
 37782  		}
 37783  		if mem != x0.Args[2] {
 37784  			break
 37785  		}
 37786  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37787  			break
 37788  		}
 37789  		b = mergePoint(b, x0, x1)
 37790  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37791  		v.reset(OpCopy)
 37792  		v.AddArg(v0)
 37793  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37794  		v1.AuxInt = j0
 37795  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37796  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37797  		v3.AuxInt = i0
 37798  		v3.Aux = s
 37799  		v3.AddArg(p)
 37800  		v3.AddArg(idx)
 37801  		v3.AddArg(mem)
 37802  		v2.AddArg(v3)
 37803  		v1.AddArg(v2)
 37804  		v0.AddArg(v1)
 37805  		v0.AddArg(y)
 37806  		return true
 37807  	}
 37808  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))))
 37809  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37810  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37811  	for {
 37812  		_ = v.Args[1]
 37813  		s1 := v.Args[0]
 37814  		if s1.Op != OpS390XSLWconst {
 37815  			break
 37816  		}
 37817  		j1 := s1.AuxInt
 37818  		x1 := s1.Args[0]
 37819  		if x1.Op != OpS390XMOVBZloadidx {
 37820  			break
 37821  		}
 37822  		i1 := x1.AuxInt
 37823  		s := x1.Aux
 37824  		_ = x1.Args[2]
 37825  		idx := x1.Args[0]
 37826  		p := x1.Args[1]
 37827  		mem := x1.Args[2]
 37828  		or := v.Args[1]
 37829  		if or.Op != OpS390XORW {
 37830  			break
 37831  		}
 37832  		_ = or.Args[1]
 37833  		y := or.Args[0]
 37834  		s0 := or.Args[1]
 37835  		if s0.Op != OpS390XSLWconst {
 37836  			break
 37837  		}
 37838  		j0 := s0.AuxInt
 37839  		x0 := s0.Args[0]
 37840  		if x0.Op != OpS390XMOVBZloadidx {
 37841  			break
 37842  		}
 37843  		i0 := x0.AuxInt
 37844  		if x0.Aux != s {
 37845  			break
 37846  		}
 37847  		_ = x0.Args[2]
 37848  		if idx != x0.Args[0] {
 37849  			break
 37850  		}
 37851  		if p != x0.Args[1] {
 37852  			break
 37853  		}
 37854  		if mem != x0.Args[2] {
 37855  			break
 37856  		}
 37857  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37858  			break
 37859  		}
 37860  		b = mergePoint(b, x0, x1)
 37861  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37862  		v.reset(OpCopy)
 37863  		v.AddArg(v0)
 37864  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37865  		v1.AuxInt = j0
 37866  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37867  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37868  		v3.AuxInt = i0
 37869  		v3.Aux = s
 37870  		v3.AddArg(p)
 37871  		v3.AddArg(idx)
 37872  		v3.AddArg(mem)
 37873  		v2.AddArg(v3)
 37874  		v1.AddArg(v2)
 37875  		v0.AddArg(v1)
 37876  		v0.AddArg(y)
 37877  		return true
 37878  	}
 37879  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 37880  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37881  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37882  	for {
 37883  		_ = v.Args[1]
 37884  		or := v.Args[0]
 37885  		if or.Op != OpS390XORW {
 37886  			break
 37887  		}
 37888  		_ = or.Args[1]
 37889  		s0 := or.Args[0]
 37890  		if s0.Op != OpS390XSLWconst {
 37891  			break
 37892  		}
 37893  		j0 := s0.AuxInt
 37894  		x0 := s0.Args[0]
 37895  		if x0.Op != OpS390XMOVBZloadidx {
 37896  			break
 37897  		}
 37898  		i0 := x0.AuxInt
 37899  		s := x0.Aux
 37900  		_ = x0.Args[2]
 37901  		p := x0.Args[0]
 37902  		idx := x0.Args[1]
 37903  		mem := x0.Args[2]
 37904  		y := or.Args[1]
 37905  		s1 := v.Args[1]
 37906  		if s1.Op != OpS390XSLWconst {
 37907  			break
 37908  		}
 37909  		j1 := s1.AuxInt
 37910  		x1 := s1.Args[0]
 37911  		if x1.Op != OpS390XMOVBZloadidx {
 37912  			break
 37913  		}
 37914  		i1 := x1.AuxInt
 37915  		if x1.Aux != s {
 37916  			break
 37917  		}
 37918  		_ = x1.Args[2]
 37919  		if p != x1.Args[0] {
 37920  			break
 37921  		}
 37922  		if idx != x1.Args[1] {
 37923  			break
 37924  		}
 37925  		if mem != x1.Args[2] {
 37926  			break
 37927  		}
 37928  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 37929  			break
 37930  		}
 37931  		b = mergePoint(b, x0, x1)
 37932  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37933  		v.reset(OpCopy)
 37934  		v.AddArg(v0)
 37935  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37936  		v1.AuxInt = j0
 37937  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37938  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37939  		v3.AuxInt = i0
 37940  		v3.Aux = s
 37941  		v3.AddArg(p)
 37942  		v3.AddArg(idx)
 37943  		v3.AddArg(mem)
 37944  		v2.AddArg(v3)
 37945  		v1.AddArg(v2)
 37946  		v0.AddArg(v1)
 37947  		v0.AddArg(y)
 37948  		return true
 37949  	}
 37950  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 37951  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 37952  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37953  	for {
 37954  		_ = v.Args[1]
 37955  		or := v.Args[0]
 37956  		if or.Op != OpS390XORW {
 37957  			break
 37958  		}
 37959  		_ = or.Args[1]
 37960  		s0 := or.Args[0]
 37961  		if s0.Op != OpS390XSLWconst {
 37962  			break
 37963  		}
 37964  		j0 := s0.AuxInt
 37965  		x0 := s0.Args[0]
 37966  		if x0.Op != OpS390XMOVBZloadidx {
 37967  			break
 37968  		}
 37969  		i0 := x0.AuxInt
 37970  		s := x0.Aux
 37971  		_ = x0.Args[2]
 37972  		idx := x0.Args[0]
 37973  		p := x0.Args[1]
 37974  		mem := x0.Args[2]
 37975  		y := or.Args[1]
 37976  		s1 := v.Args[1]
 37977  		if s1.Op != OpS390XSLWconst {
 37978  			break
 37979  		}
 37980  		j1 := s1.AuxInt
 37981  		x1 := s1.Args[0]
 37982  		if x1.Op != OpS390XMOVBZloadidx {
 37983  			break
 37984  		}
 37985  		i1 := x1.AuxInt
 37986  		if x1.Aux != s {
 37987  			break
 37988  		}
 37989  		_ = x1.Args[2]
 37990  		if p != x1.Args[0] {
 37991  			break
 37992  		}
 37993  		if idx != x1.Args[1] {
 37994  			break
 37995  		}
 37996  		if mem != x1.Args[2] {
 37997  			break
 37998  		}
 37999  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38000  			break
 38001  		}
 38002  		b = mergePoint(b, x0, x1)
 38003  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38004  		v.reset(OpCopy)
 38005  		v.AddArg(v0)
 38006  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38007  		v1.AuxInt = j0
 38008  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38009  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38010  		v3.AuxInt = i0
 38011  		v3.Aux = s
 38012  		v3.AddArg(p)
 38013  		v3.AddArg(idx)
 38014  		v3.AddArg(mem)
 38015  		v2.AddArg(v3)
 38016  		v1.AddArg(v2)
 38017  		v0.AddArg(v1)
 38018  		v0.AddArg(y)
 38019  		return true
 38020  	}
 38021  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 38022  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38023  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38024  	for {
 38025  		_ = v.Args[1]
 38026  		or := v.Args[0]
 38027  		if or.Op != OpS390XORW {
 38028  			break
 38029  		}
 38030  		_ = or.Args[1]
 38031  		y := or.Args[0]
 38032  		s0 := or.Args[1]
 38033  		if s0.Op != OpS390XSLWconst {
 38034  			break
 38035  		}
 38036  		j0 := s0.AuxInt
 38037  		x0 := s0.Args[0]
 38038  		if x0.Op != OpS390XMOVBZloadidx {
 38039  			break
 38040  		}
 38041  		i0 := x0.AuxInt
 38042  		s := x0.Aux
 38043  		_ = x0.Args[2]
 38044  		p := x0.Args[0]
 38045  		idx := x0.Args[1]
 38046  		mem := x0.Args[2]
 38047  		s1 := v.Args[1]
 38048  		if s1.Op != OpS390XSLWconst {
 38049  			break
 38050  		}
 38051  		j1 := s1.AuxInt
 38052  		x1 := s1.Args[0]
 38053  		if x1.Op != OpS390XMOVBZloadidx {
 38054  			break
 38055  		}
 38056  		i1 := x1.AuxInt
 38057  		if x1.Aux != s {
 38058  			break
 38059  		}
 38060  		_ = x1.Args[2]
 38061  		if p != x1.Args[0] {
 38062  			break
 38063  		}
 38064  		if idx != x1.Args[1] {
 38065  			break
 38066  		}
 38067  		if mem != x1.Args[2] {
 38068  			break
 38069  		}
 38070  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38071  			break
 38072  		}
 38073  		b = mergePoint(b, x0, x1)
 38074  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38075  		v.reset(OpCopy)
 38076  		v.AddArg(v0)
 38077  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38078  		v1.AuxInt = j0
 38079  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38080  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38081  		v3.AuxInt = i0
 38082  		v3.Aux = s
 38083  		v3.AddArg(p)
 38084  		v3.AddArg(idx)
 38085  		v3.AddArg(mem)
 38086  		v2.AddArg(v3)
 38087  		v1.AddArg(v2)
 38088  		v0.AddArg(v1)
 38089  		v0.AddArg(y)
 38090  		return true
 38091  	}
 38092  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 38093  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38094  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38095  	for {
 38096  		_ = v.Args[1]
 38097  		or := v.Args[0]
 38098  		if or.Op != OpS390XORW {
 38099  			break
 38100  		}
 38101  		_ = or.Args[1]
 38102  		y := or.Args[0]
 38103  		s0 := or.Args[1]
 38104  		if s0.Op != OpS390XSLWconst {
 38105  			break
 38106  		}
 38107  		j0 := s0.AuxInt
 38108  		x0 := s0.Args[0]
 38109  		if x0.Op != OpS390XMOVBZloadidx {
 38110  			break
 38111  		}
 38112  		i0 := x0.AuxInt
 38113  		s := x0.Aux
 38114  		_ = x0.Args[2]
 38115  		idx := x0.Args[0]
 38116  		p := x0.Args[1]
 38117  		mem := x0.Args[2]
 38118  		s1 := v.Args[1]
 38119  		if s1.Op != OpS390XSLWconst {
 38120  			break
 38121  		}
 38122  		j1 := s1.AuxInt
 38123  		x1 := s1.Args[0]
 38124  		if x1.Op != OpS390XMOVBZloadidx {
 38125  			break
 38126  		}
 38127  		i1 := x1.AuxInt
 38128  		if x1.Aux != s {
 38129  			break
 38130  		}
 38131  		_ = x1.Args[2]
 38132  		if p != x1.Args[0] {
 38133  			break
 38134  		}
 38135  		if idx != x1.Args[1] {
 38136  			break
 38137  		}
 38138  		if mem != x1.Args[2] {
 38139  			break
 38140  		}
 38141  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38142  			break
 38143  		}
 38144  		b = mergePoint(b, x0, x1)
 38145  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38146  		v.reset(OpCopy)
 38147  		v.AddArg(v0)
 38148  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38149  		v1.AuxInt = j0
 38150  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38151  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38152  		v3.AuxInt = i0
 38153  		v3.Aux = s
 38154  		v3.AddArg(p)
 38155  		v3.AddArg(idx)
 38156  		v3.AddArg(mem)
 38157  		v2.AddArg(v3)
 38158  		v1.AddArg(v2)
 38159  		v0.AddArg(v1)
 38160  		v0.AddArg(y)
 38161  		return true
 38162  	}
 38163  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 38164  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38165  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38166  	for {
 38167  		_ = v.Args[1]
 38168  		or := v.Args[0]
 38169  		if or.Op != OpS390XORW {
 38170  			break
 38171  		}
 38172  		_ = or.Args[1]
 38173  		s0 := or.Args[0]
 38174  		if s0.Op != OpS390XSLWconst {
 38175  			break
 38176  		}
 38177  		j0 := s0.AuxInt
 38178  		x0 := s0.Args[0]
 38179  		if x0.Op != OpS390XMOVBZloadidx {
 38180  			break
 38181  		}
 38182  		i0 := x0.AuxInt
 38183  		s := x0.Aux
 38184  		_ = x0.Args[2]
 38185  		p := x0.Args[0]
 38186  		idx := x0.Args[1]
 38187  		mem := x0.Args[2]
 38188  		y := or.Args[1]
 38189  		s1 := v.Args[1]
 38190  		if s1.Op != OpS390XSLWconst {
 38191  			break
 38192  		}
 38193  		j1 := s1.AuxInt
 38194  		x1 := s1.Args[0]
 38195  		if x1.Op != OpS390XMOVBZloadidx {
 38196  			break
 38197  		}
 38198  		i1 := x1.AuxInt
 38199  		if x1.Aux != s {
 38200  			break
 38201  		}
 38202  		_ = x1.Args[2]
 38203  		if idx != x1.Args[0] {
 38204  			break
 38205  		}
 38206  		if p != x1.Args[1] {
 38207  			break
 38208  		}
 38209  		if mem != x1.Args[2] {
 38210  			break
 38211  		}
 38212  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38213  			break
 38214  		}
 38215  		b = mergePoint(b, x0, x1)
 38216  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38217  		v.reset(OpCopy)
 38218  		v.AddArg(v0)
 38219  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38220  		v1.AuxInt = j0
 38221  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38222  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38223  		v3.AuxInt = i0
 38224  		v3.Aux = s
 38225  		v3.AddArg(p)
 38226  		v3.AddArg(idx)
 38227  		v3.AddArg(mem)
 38228  		v2.AddArg(v3)
 38229  		v1.AddArg(v2)
 38230  		v0.AddArg(v1)
 38231  		v0.AddArg(y)
 38232  		return true
 38233  	}
 38234  	return false
 38235  }
 38236  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 38237  	b := v.Block
 38238  	_ = b
 38239  	typ := &b.Func.Config.Types
 38240  	_ = typ
 38241  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 38242  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38243  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38244  	for {
 38245  		_ = v.Args[1]
 38246  		or := v.Args[0]
 38247  		if or.Op != OpS390XORW {
 38248  			break
 38249  		}
 38250  		_ = or.Args[1]
 38251  		s0 := or.Args[0]
 38252  		if s0.Op != OpS390XSLWconst {
 38253  			break
 38254  		}
 38255  		j0 := s0.AuxInt
 38256  		x0 := s0.Args[0]
 38257  		if x0.Op != OpS390XMOVBZloadidx {
 38258  			break
 38259  		}
 38260  		i0 := x0.AuxInt
 38261  		s := x0.Aux
 38262  		_ = x0.Args[2]
 38263  		idx := x0.Args[0]
 38264  		p := x0.Args[1]
 38265  		mem := x0.Args[2]
 38266  		y := or.Args[1]
 38267  		s1 := v.Args[1]
 38268  		if s1.Op != OpS390XSLWconst {
 38269  			break
 38270  		}
 38271  		j1 := s1.AuxInt
 38272  		x1 := s1.Args[0]
 38273  		if x1.Op != OpS390XMOVBZloadidx {
 38274  			break
 38275  		}
 38276  		i1 := x1.AuxInt
 38277  		if x1.Aux != s {
 38278  			break
 38279  		}
 38280  		_ = x1.Args[2]
 38281  		if idx != x1.Args[0] {
 38282  			break
 38283  		}
 38284  		if p != x1.Args[1] {
 38285  			break
 38286  		}
 38287  		if mem != x1.Args[2] {
 38288  			break
 38289  		}
 38290  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38291  			break
 38292  		}
 38293  		b = mergePoint(b, x0, x1)
 38294  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38295  		v.reset(OpCopy)
 38296  		v.AddArg(v0)
 38297  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38298  		v1.AuxInt = j0
 38299  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38300  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38301  		v3.AuxInt = i0
 38302  		v3.Aux = s
 38303  		v3.AddArg(p)
 38304  		v3.AddArg(idx)
 38305  		v3.AddArg(mem)
 38306  		v2.AddArg(v3)
 38307  		v1.AddArg(v2)
 38308  		v0.AddArg(v1)
 38309  		v0.AddArg(y)
 38310  		return true
 38311  	}
 38312  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 38313  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38314  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38315  	for {
 38316  		_ = v.Args[1]
 38317  		or := v.Args[0]
 38318  		if or.Op != OpS390XORW {
 38319  			break
 38320  		}
 38321  		_ = or.Args[1]
 38322  		y := or.Args[0]
 38323  		s0 := or.Args[1]
 38324  		if s0.Op != OpS390XSLWconst {
 38325  			break
 38326  		}
 38327  		j0 := s0.AuxInt
 38328  		x0 := s0.Args[0]
 38329  		if x0.Op != OpS390XMOVBZloadidx {
 38330  			break
 38331  		}
 38332  		i0 := x0.AuxInt
 38333  		s := x0.Aux
 38334  		_ = x0.Args[2]
 38335  		p := x0.Args[0]
 38336  		idx := x0.Args[1]
 38337  		mem := x0.Args[2]
 38338  		s1 := v.Args[1]
 38339  		if s1.Op != OpS390XSLWconst {
 38340  			break
 38341  		}
 38342  		j1 := s1.AuxInt
 38343  		x1 := s1.Args[0]
 38344  		if x1.Op != OpS390XMOVBZloadidx {
 38345  			break
 38346  		}
 38347  		i1 := x1.AuxInt
 38348  		if x1.Aux != s {
 38349  			break
 38350  		}
 38351  		_ = x1.Args[2]
 38352  		if idx != x1.Args[0] {
 38353  			break
 38354  		}
 38355  		if p != x1.Args[1] {
 38356  			break
 38357  		}
 38358  		if mem != x1.Args[2] {
 38359  			break
 38360  		}
 38361  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38362  			break
 38363  		}
 38364  		b = mergePoint(b, x0, x1)
 38365  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38366  		v.reset(OpCopy)
 38367  		v.AddArg(v0)
 38368  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38369  		v1.AuxInt = j0
 38370  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38371  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38372  		v3.AuxInt = i0
 38373  		v3.Aux = s
 38374  		v3.AddArg(p)
 38375  		v3.AddArg(idx)
 38376  		v3.AddArg(mem)
 38377  		v2.AddArg(v3)
 38378  		v1.AddArg(v2)
 38379  		v0.AddArg(v1)
 38380  		v0.AddArg(y)
 38381  		return true
 38382  	}
 38383  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 38384  	// cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)
 38385  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38386  	for {
 38387  		_ = v.Args[1]
 38388  		or := v.Args[0]
 38389  		if or.Op != OpS390XORW {
 38390  			break
 38391  		}
 38392  		_ = or.Args[1]
 38393  		y := or.Args[0]
 38394  		s0 := or.Args[1]
 38395  		if s0.Op != OpS390XSLWconst {
 38396  			break
 38397  		}
 38398  		j0 := s0.AuxInt
 38399  		x0 := s0.Args[0]
 38400  		if x0.Op != OpS390XMOVBZloadidx {
 38401  			break
 38402  		}
 38403  		i0 := x0.AuxInt
 38404  		s := x0.Aux
 38405  		_ = x0.Args[2]
 38406  		idx := x0.Args[0]
 38407  		p := x0.Args[1]
 38408  		mem := x0.Args[2]
 38409  		s1 := v.Args[1]
 38410  		if s1.Op != OpS390XSLWconst {
 38411  			break
 38412  		}
 38413  		j1 := s1.AuxInt
 38414  		x1 := s1.Args[0]
 38415  		if x1.Op != OpS390XMOVBZloadidx {
 38416  			break
 38417  		}
 38418  		i1 := x1.AuxInt
 38419  		if x1.Aux != s {
 38420  			break
 38421  		}
 38422  		_ = x1.Args[2]
 38423  		if idx != x1.Args[0] {
 38424  			break
 38425  		}
 38426  		if p != x1.Args[1] {
 38427  			break
 38428  		}
 38429  		if mem != x1.Args[2] {
 38430  			break
 38431  		}
 38432  		if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) {
 38433  			break
 38434  		}
 38435  		b = mergePoint(b, x0, x1)
 38436  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38437  		v.reset(OpCopy)
 38438  		v.AddArg(v0)
 38439  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38440  		v1.AuxInt = j0
 38441  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38442  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38443  		v3.AuxInt = i0
 38444  		v3.Aux = s
 38445  		v3.AddArg(p)
 38446  		v3.AddArg(idx)
 38447  		v3.AddArg(mem)
 38448  		v2.AddArg(v3)
 38449  		v1.AddArg(v2)
 38450  		v0.AddArg(v1)
 38451  		v0.AddArg(y)
 38452  		return true
 38453  	}
 38454  	return false
 38455  }
 38456  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 38457  	// match: (ORWconst [c] x)
 38458  	// cond: int32(c)==0
 38459  	// result: x
 38460  	for {
 38461  		c := v.AuxInt
 38462  		x := v.Args[0]
 38463  		if !(int32(c) == 0) {
 38464  			break
 38465  		}
 38466  		v.reset(OpCopy)
 38467  		v.Type = x.Type
 38468  		v.AddArg(x)
 38469  		return true
 38470  	}
 38471  	// match: (ORWconst [c] _)
 38472  	// cond: int32(c)==-1
 38473  	// result: (MOVDconst [-1])
 38474  	for {
 38475  		c := v.AuxInt
 38476  		if !(int32(c) == -1) {
 38477  			break
 38478  		}
 38479  		v.reset(OpS390XMOVDconst)
 38480  		v.AuxInt = -1
 38481  		return true
 38482  	}
 38483  	// match: (ORWconst [c] (MOVDconst [d]))
 38484  	// cond:
 38485  	// result: (MOVDconst [c|d])
 38486  	for {
 38487  		c := v.AuxInt
 38488  		v_0 := v.Args[0]
 38489  		if v_0.Op != OpS390XMOVDconst {
 38490  			break
 38491  		}
 38492  		d := v_0.AuxInt
 38493  		v.reset(OpS390XMOVDconst)
 38494  		v.AuxInt = c | d
 38495  		return true
 38496  	}
 38497  	return false
 38498  }
 38499  func rewriteValueS390X_OpS390XORWload_0(v *Value) bool {
 38500  	// match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38501  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38502  	// result: (ORWload [off1+off2] {sym} x ptr mem)
 38503  	for {
 38504  		off1 := v.AuxInt
 38505  		sym := v.Aux
 38506  		_ = v.Args[2]
 38507  		x := v.Args[0]
 38508  		v_1 := v.Args[1]
 38509  		if v_1.Op != OpS390XADDconst {
 38510  			break
 38511  		}
 38512  		off2 := v_1.AuxInt
 38513  		ptr := v_1.Args[0]
 38514  		mem := v.Args[2]
 38515  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38516  			break
 38517  		}
 38518  		v.reset(OpS390XORWload)
 38519  		v.AuxInt = off1 + off2
 38520  		v.Aux = sym
 38521  		v.AddArg(x)
 38522  		v.AddArg(ptr)
 38523  		v.AddArg(mem)
 38524  		return true
 38525  	}
 38526  	// match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38527  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38528  	// result: (ORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38529  	for {
 38530  		o1 := v.AuxInt
 38531  		s1 := v.Aux
 38532  		_ = v.Args[2]
 38533  		x := v.Args[0]
 38534  		v_1 := v.Args[1]
 38535  		if v_1.Op != OpS390XMOVDaddr {
 38536  			break
 38537  		}
 38538  		o2 := v_1.AuxInt
 38539  		s2 := v_1.Aux
 38540  		ptr := v_1.Args[0]
 38541  		mem := v.Args[2]
 38542  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38543  			break
 38544  		}
 38545  		v.reset(OpS390XORWload)
 38546  		v.AuxInt = o1 + o2
 38547  		v.Aux = mergeSym(s1, s2)
 38548  		v.AddArg(x)
 38549  		v.AddArg(ptr)
 38550  		v.AddArg(mem)
 38551  		return true
 38552  	}
 38553  	return false
 38554  }
 38555  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 38556  	// match: (ORconst [0] x)
 38557  	// cond:
 38558  	// result: x
 38559  	for {
 38560  		if v.AuxInt != 0 {
 38561  			break
 38562  		}
 38563  		x := v.Args[0]
 38564  		v.reset(OpCopy)
 38565  		v.Type = x.Type
 38566  		v.AddArg(x)
 38567  		return true
 38568  	}
 38569  	// match: (ORconst [-1] _)
 38570  	// cond:
 38571  	// result: (MOVDconst [-1])
 38572  	for {
 38573  		if v.AuxInt != -1 {
 38574  			break
 38575  		}
 38576  		v.reset(OpS390XMOVDconst)
 38577  		v.AuxInt = -1
 38578  		return true
 38579  	}
 38580  	// match: (ORconst [c] (MOVDconst [d]))
 38581  	// cond:
 38582  	// result: (MOVDconst [c|d])
 38583  	for {
 38584  		c := v.AuxInt
 38585  		v_0 := v.Args[0]
 38586  		if v_0.Op != OpS390XMOVDconst {
 38587  			break
 38588  		}
 38589  		d := v_0.AuxInt
 38590  		v.reset(OpS390XMOVDconst)
 38591  		v.AuxInt = c | d
 38592  		return true
 38593  	}
 38594  	return false
 38595  }
 38596  func rewriteValueS390X_OpS390XORload_0(v *Value) bool {
 38597  	b := v.Block
 38598  	_ = b
 38599  	// match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 38600  	// cond: isSamePtr(ptr1, ptr2)
 38601  	// result: (OR x (LGDR <t> y))
 38602  	for {
 38603  		t := v.Type
 38604  		off := v.AuxInt
 38605  		sym := v.Aux
 38606  		_ = v.Args[2]
 38607  		x := v.Args[0]
 38608  		ptr1 := v.Args[1]
 38609  		v_2 := v.Args[2]
 38610  		if v_2.Op != OpS390XFMOVDstore {
 38611  			break
 38612  		}
 38613  		if v_2.AuxInt != off {
 38614  			break
 38615  		}
 38616  		if v_2.Aux != sym {
 38617  			break
 38618  		}
 38619  		_ = v_2.Args[2]
 38620  		ptr2 := v_2.Args[0]
 38621  		y := v_2.Args[1]
 38622  		if !(isSamePtr(ptr1, ptr2)) {
 38623  			break
 38624  		}
 38625  		v.reset(OpS390XOR)
 38626  		v.AddArg(x)
 38627  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
 38628  		v0.AddArg(y)
 38629  		v.AddArg(v0)
 38630  		return true
 38631  	}
 38632  	// match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38633  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38634  	// result: (ORload [off1+off2] {sym} x ptr mem)
 38635  	for {
 38636  		off1 := v.AuxInt
 38637  		sym := v.Aux
 38638  		_ = v.Args[2]
 38639  		x := v.Args[0]
 38640  		v_1 := v.Args[1]
 38641  		if v_1.Op != OpS390XADDconst {
 38642  			break
 38643  		}
 38644  		off2 := v_1.AuxInt
 38645  		ptr := v_1.Args[0]
 38646  		mem := v.Args[2]
 38647  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38648  			break
 38649  		}
 38650  		v.reset(OpS390XORload)
 38651  		v.AuxInt = off1 + off2
 38652  		v.Aux = sym
 38653  		v.AddArg(x)
 38654  		v.AddArg(ptr)
 38655  		v.AddArg(mem)
 38656  		return true
 38657  	}
 38658  	// match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38659  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38660  	// result: (ORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38661  	for {
 38662  		o1 := v.AuxInt
 38663  		s1 := v.Aux
 38664  		_ = v.Args[2]
 38665  		x := v.Args[0]
 38666  		v_1 := v.Args[1]
 38667  		if v_1.Op != OpS390XMOVDaddr {
 38668  			break
 38669  		}
 38670  		o2 := v_1.AuxInt
 38671  		s2 := v_1.Aux
 38672  		ptr := v_1.Args[0]
 38673  		mem := v.Args[2]
 38674  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38675  			break
 38676  		}
 38677  		v.reset(OpS390XORload)
 38678  		v.AuxInt = o1 + o2
 38679  		v.Aux = mergeSym(s1, s2)
 38680  		v.AddArg(x)
 38681  		v.AddArg(ptr)
 38682  		v.AddArg(mem)
 38683  		return true
 38684  	}
 38685  	return false
 38686  }
 38687  func rewriteValueS390X_OpS390XRLL_0(v *Value) bool {
 38688  	// match: (RLL x (MOVDconst [c]))
 38689  	// cond:
 38690  	// result: (RLLconst x [c&31])
 38691  	for {
 38692  		_ = v.Args[1]
 38693  		x := v.Args[0]
 38694  		v_1 := v.Args[1]
 38695  		if v_1.Op != OpS390XMOVDconst {
 38696  			break
 38697  		}
 38698  		c := v_1.AuxInt
 38699  		v.reset(OpS390XRLLconst)
 38700  		v.AuxInt = c & 31
 38701  		v.AddArg(x)
 38702  		return true
 38703  	}
 38704  	return false
 38705  }
 38706  func rewriteValueS390X_OpS390XRLLG_0(v *Value) bool {
 38707  	// match: (RLLG x (MOVDconst [c]))
 38708  	// cond:
 38709  	// result: (RLLGconst x [c&63])
 38710  	for {
 38711  		_ = v.Args[1]
 38712  		x := v.Args[0]
 38713  		v_1 := v.Args[1]
 38714  		if v_1.Op != OpS390XMOVDconst {
 38715  			break
 38716  		}
 38717  		c := v_1.AuxInt
 38718  		v.reset(OpS390XRLLGconst)
 38719  		v.AuxInt = c & 63
 38720  		v.AddArg(x)
 38721  		return true
 38722  	}
 38723  	return false
 38724  }
 38725  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 38726  	b := v.Block
 38727  	_ = b
 38728  	typ := &b.Func.Config.Types
 38729  	_ = typ
 38730  	// match: (SLD x (MOVDconst [c]))
 38731  	// cond:
 38732  	// result: (SLDconst x [c&63])
 38733  	for {
 38734  		_ = v.Args[1]
 38735  		x := v.Args[0]
 38736  		v_1 := v.Args[1]
 38737  		if v_1.Op != OpS390XMOVDconst {
 38738  			break
 38739  		}
 38740  		c := v_1.AuxInt
 38741  		v.reset(OpS390XSLDconst)
 38742  		v.AuxInt = c & 63
 38743  		v.AddArg(x)
 38744  		return true
 38745  	}
 38746  	// match: (SLD x (AND (MOVDconst [c]) y))
 38747  	// cond:
 38748  	// result: (SLD x (ANDWconst <typ.UInt32> [c&63] y))
 38749  	for {
 38750  		_ = v.Args[1]
 38751  		x := v.Args[0]
 38752  		v_1 := v.Args[1]
 38753  		if v_1.Op != OpS390XAND {
 38754  			break
 38755  		}
 38756  		_ = v_1.Args[1]
 38757  		v_1_0 := v_1.Args[0]
 38758  		if v_1_0.Op != OpS390XMOVDconst {
 38759  			break
 38760  		}
 38761  		c := v_1_0.AuxInt
 38762  		y := v_1.Args[1]
 38763  		v.reset(OpS390XSLD)
 38764  		v.AddArg(x)
 38765  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38766  		v0.AuxInt = c & 63
 38767  		v0.AddArg(y)
 38768  		v.AddArg(v0)
 38769  		return true
 38770  	}
 38771  	// match: (SLD x (AND y (MOVDconst [c])))
 38772  	// cond:
 38773  	// result: (SLD x (ANDWconst <typ.UInt32> [c&63] y))
 38774  	for {
 38775  		_ = v.Args[1]
 38776  		x := v.Args[0]
 38777  		v_1 := v.Args[1]
 38778  		if v_1.Op != OpS390XAND {
 38779  			break
 38780  		}
 38781  		_ = v_1.Args[1]
 38782  		y := v_1.Args[0]
 38783  		v_1_1 := v_1.Args[1]
 38784  		if v_1_1.Op != OpS390XMOVDconst {
 38785  			break
 38786  		}
 38787  		c := v_1_1.AuxInt
 38788  		v.reset(OpS390XSLD)
 38789  		v.AddArg(x)
 38790  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38791  		v0.AuxInt = c & 63
 38792  		v0.AddArg(y)
 38793  		v.AddArg(v0)
 38794  		return true
 38795  	}
 38796  	// match: (SLD x (ANDWconst [c] y))
 38797  	// cond: c&63 == 63
 38798  	// result: (SLD x y)
 38799  	for {
 38800  		_ = v.Args[1]
 38801  		x := v.Args[0]
 38802  		v_1 := v.Args[1]
 38803  		if v_1.Op != OpS390XANDWconst {
 38804  			break
 38805  		}
 38806  		c := v_1.AuxInt
 38807  		y := v_1.Args[0]
 38808  		if !(c&63 == 63) {
 38809  			break
 38810  		}
 38811  		v.reset(OpS390XSLD)
 38812  		v.AddArg(x)
 38813  		v.AddArg(y)
 38814  		return true
 38815  	}
 38816  	// match: (SLD x (MOVDreg y))
 38817  	// cond:
 38818  	// result: (SLD x y)
 38819  	for {
 38820  		_ = v.Args[1]
 38821  		x := v.Args[0]
 38822  		v_1 := v.Args[1]
 38823  		if v_1.Op != OpS390XMOVDreg {
 38824  			break
 38825  		}
 38826  		y := v_1.Args[0]
 38827  		v.reset(OpS390XSLD)
 38828  		v.AddArg(x)
 38829  		v.AddArg(y)
 38830  		return true
 38831  	}
 38832  	// match: (SLD x (MOVWreg y))
 38833  	// cond:
 38834  	// result: (SLD x y)
 38835  	for {
 38836  		_ = v.Args[1]
 38837  		x := v.Args[0]
 38838  		v_1 := v.Args[1]
 38839  		if v_1.Op != OpS390XMOVWreg {
 38840  			break
 38841  		}
 38842  		y := v_1.Args[0]
 38843  		v.reset(OpS390XSLD)
 38844  		v.AddArg(x)
 38845  		v.AddArg(y)
 38846  		return true
 38847  	}
 38848  	// match: (SLD x (MOVHreg y))
 38849  	// cond:
 38850  	// result: (SLD x y)
 38851  	for {
 38852  		_ = v.Args[1]
 38853  		x := v.Args[0]
 38854  		v_1 := v.Args[1]
 38855  		if v_1.Op != OpS390XMOVHreg {
 38856  			break
 38857  		}
 38858  		y := v_1.Args[0]
 38859  		v.reset(OpS390XSLD)
 38860  		v.AddArg(x)
 38861  		v.AddArg(y)
 38862  		return true
 38863  	}
 38864  	// match: (SLD x (MOVBreg y))
 38865  	// cond:
 38866  	// result: (SLD x y)
 38867  	for {
 38868  		_ = v.Args[1]
 38869  		x := v.Args[0]
 38870  		v_1 := v.Args[1]
 38871  		if v_1.Op != OpS390XMOVBreg {
 38872  			break
 38873  		}
 38874  		y := v_1.Args[0]
 38875  		v.reset(OpS390XSLD)
 38876  		v.AddArg(x)
 38877  		v.AddArg(y)
 38878  		return true
 38879  	}
 38880  	// match: (SLD x (MOVWZreg y))
 38881  	// cond:
 38882  	// result: (SLD x y)
 38883  	for {
 38884  		_ = v.Args[1]
 38885  		x := v.Args[0]
 38886  		v_1 := v.Args[1]
 38887  		if v_1.Op != OpS390XMOVWZreg {
 38888  			break
 38889  		}
 38890  		y := v_1.Args[0]
 38891  		v.reset(OpS390XSLD)
 38892  		v.AddArg(x)
 38893  		v.AddArg(y)
 38894  		return true
 38895  	}
 38896  	// match: (SLD x (MOVHZreg y))
 38897  	// cond:
 38898  	// result: (SLD x y)
 38899  	for {
 38900  		_ = v.Args[1]
 38901  		x := v.Args[0]
 38902  		v_1 := v.Args[1]
 38903  		if v_1.Op != OpS390XMOVHZreg {
 38904  			break
 38905  		}
 38906  		y := v_1.Args[0]
 38907  		v.reset(OpS390XSLD)
 38908  		v.AddArg(x)
 38909  		v.AddArg(y)
 38910  		return true
 38911  	}
 38912  	return false
 38913  }
 38914  func rewriteValueS390X_OpS390XSLD_10(v *Value) bool {
 38915  	// match: (SLD x (MOVBZreg y))
 38916  	// cond:
 38917  	// result: (SLD x y)
 38918  	for {
 38919  		_ = v.Args[1]
 38920  		x := v.Args[0]
 38921  		v_1 := v.Args[1]
 38922  		if v_1.Op != OpS390XMOVBZreg {
 38923  			break
 38924  		}
 38925  		y := v_1.Args[0]
 38926  		v.reset(OpS390XSLD)
 38927  		v.AddArg(x)
 38928  		v.AddArg(y)
 38929  		return true
 38930  	}
 38931  	return false
 38932  }
 38933  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 38934  	b := v.Block
 38935  	_ = b
 38936  	typ := &b.Func.Config.Types
 38937  	_ = typ
 38938  	// match: (SLW x (MOVDconst [c]))
 38939  	// cond:
 38940  	// result: (SLWconst x [c&63])
 38941  	for {
 38942  		_ = v.Args[1]
 38943  		x := v.Args[0]
 38944  		v_1 := v.Args[1]
 38945  		if v_1.Op != OpS390XMOVDconst {
 38946  			break
 38947  		}
 38948  		c := v_1.AuxInt
 38949  		v.reset(OpS390XSLWconst)
 38950  		v.AuxInt = c & 63
 38951  		v.AddArg(x)
 38952  		return true
 38953  	}
 38954  	// match: (SLW x (AND (MOVDconst [c]) y))
 38955  	// cond:
 38956  	// result: (SLW x (ANDWconst <typ.UInt32> [c&63] y))
 38957  	for {
 38958  		_ = v.Args[1]
 38959  		x := v.Args[0]
 38960  		v_1 := v.Args[1]
 38961  		if v_1.Op != OpS390XAND {
 38962  			break
 38963  		}
 38964  		_ = v_1.Args[1]
 38965  		v_1_0 := v_1.Args[0]
 38966  		if v_1_0.Op != OpS390XMOVDconst {
 38967  			break
 38968  		}
 38969  		c := v_1_0.AuxInt
 38970  		y := v_1.Args[1]
 38971  		v.reset(OpS390XSLW)
 38972  		v.AddArg(x)
 38973  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38974  		v0.AuxInt = c & 63
 38975  		v0.AddArg(y)
 38976  		v.AddArg(v0)
 38977  		return true
 38978  	}
 38979  	// match: (SLW x (AND y (MOVDconst [c])))
 38980  	// cond:
 38981  	// result: (SLW x (ANDWconst <typ.UInt32> [c&63] y))
 38982  	for {
 38983  		_ = v.Args[1]
 38984  		x := v.Args[0]
 38985  		v_1 := v.Args[1]
 38986  		if v_1.Op != OpS390XAND {
 38987  			break
 38988  		}
 38989  		_ = v_1.Args[1]
 38990  		y := v_1.Args[0]
 38991  		v_1_1 := v_1.Args[1]
 38992  		if v_1_1.Op != OpS390XMOVDconst {
 38993  			break
 38994  		}
 38995  		c := v_1_1.AuxInt
 38996  		v.reset(OpS390XSLW)
 38997  		v.AddArg(x)
 38998  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38999  		v0.AuxInt = c & 63
 39000  		v0.AddArg(y)
 39001  		v.AddArg(v0)
 39002  		return true
 39003  	}
 39004  	// match: (SLW x (ANDWconst [c] y))
 39005  	// cond: c&63 == 63
 39006  	// result: (SLW x y)
 39007  	for {
 39008  		_ = v.Args[1]
 39009  		x := v.Args[0]
 39010  		v_1 := v.Args[1]
 39011  		if v_1.Op != OpS390XANDWconst {
 39012  			break
 39013  		}
 39014  		c := v_1.AuxInt
 39015  		y := v_1.Args[0]
 39016  		if !(c&63 == 63) {
 39017  			break
 39018  		}
 39019  		v.reset(OpS390XSLW)
 39020  		v.AddArg(x)
 39021  		v.AddArg(y)
 39022  		return true
 39023  	}
 39024  	// match: (SLW x (MOVDreg y))
 39025  	// cond:
 39026  	// result: (SLW x y)
 39027  	for {
 39028  		_ = v.Args[1]
 39029  		x := v.Args[0]
 39030  		v_1 := v.Args[1]
 39031  		if v_1.Op != OpS390XMOVDreg {
 39032  			break
 39033  		}
 39034  		y := v_1.Args[0]
 39035  		v.reset(OpS390XSLW)
 39036  		v.AddArg(x)
 39037  		v.AddArg(y)
 39038  		return true
 39039  	}
 39040  	// match: (SLW x (MOVWreg y))
 39041  	// cond:
 39042  	// result: (SLW x y)
 39043  	for {
 39044  		_ = v.Args[1]
 39045  		x := v.Args[0]
 39046  		v_1 := v.Args[1]
 39047  		if v_1.Op != OpS390XMOVWreg {
 39048  			break
 39049  		}
 39050  		y := v_1.Args[0]
 39051  		v.reset(OpS390XSLW)
 39052  		v.AddArg(x)
 39053  		v.AddArg(y)
 39054  		return true
 39055  	}
 39056  	// match: (SLW x (MOVHreg y))
 39057  	// cond:
 39058  	// result: (SLW x y)
 39059  	for {
 39060  		_ = v.Args[1]
 39061  		x := v.Args[0]
 39062  		v_1 := v.Args[1]
 39063  		if v_1.Op != OpS390XMOVHreg {
 39064  			break
 39065  		}
 39066  		y := v_1.Args[0]
 39067  		v.reset(OpS390XSLW)
 39068  		v.AddArg(x)
 39069  		v.AddArg(y)
 39070  		return true
 39071  	}
 39072  	// match: (SLW x (MOVBreg y))
 39073  	// cond:
 39074  	// result: (SLW x y)
 39075  	for {
 39076  		_ = v.Args[1]
 39077  		x := v.Args[0]
 39078  		v_1 := v.Args[1]
 39079  		if v_1.Op != OpS390XMOVBreg {
 39080  			break
 39081  		}
 39082  		y := v_1.Args[0]
 39083  		v.reset(OpS390XSLW)
 39084  		v.AddArg(x)
 39085  		v.AddArg(y)
 39086  		return true
 39087  	}
 39088  	// match: (SLW x (MOVWZreg y))
 39089  	// cond:
 39090  	// result: (SLW x y)
 39091  	for {
 39092  		_ = v.Args[1]
 39093  		x := v.Args[0]
 39094  		v_1 := v.Args[1]
 39095  		if v_1.Op != OpS390XMOVWZreg {
 39096  			break
 39097  		}
 39098  		y := v_1.Args[0]
 39099  		v.reset(OpS390XSLW)
 39100  		v.AddArg(x)
 39101  		v.AddArg(y)
 39102  		return true
 39103  	}
 39104  	// match: (SLW x (MOVHZreg y))
 39105  	// cond:
 39106  	// result: (SLW x y)
 39107  	for {
 39108  		_ = v.Args[1]
 39109  		x := v.Args[0]
 39110  		v_1 := v.Args[1]
 39111  		if v_1.Op != OpS390XMOVHZreg {
 39112  			break
 39113  		}
 39114  		y := v_1.Args[0]
 39115  		v.reset(OpS390XSLW)
 39116  		v.AddArg(x)
 39117  		v.AddArg(y)
 39118  		return true
 39119  	}
 39120  	return false
 39121  }
 39122  func rewriteValueS390X_OpS390XSLW_10(v *Value) bool {
 39123  	// match: (SLW x (MOVBZreg y))
 39124  	// cond:
 39125  	// result: (SLW x y)
 39126  	for {
 39127  		_ = v.Args[1]
 39128  		x := v.Args[0]
 39129  		v_1 := v.Args[1]
 39130  		if v_1.Op != OpS390XMOVBZreg {
 39131  			break
 39132  		}
 39133  		y := v_1.Args[0]
 39134  		v.reset(OpS390XSLW)
 39135  		v.AddArg(x)
 39136  		v.AddArg(y)
 39137  		return true
 39138  	}
 39139  	return false
 39140  }
 39141  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 39142  	b := v.Block
 39143  	_ = b
 39144  	typ := &b.Func.Config.Types
 39145  	_ = typ
 39146  	// match: (SRAD x (MOVDconst [c]))
 39147  	// cond:
 39148  	// result: (SRADconst x [c&63])
 39149  	for {
 39150  		_ = v.Args[1]
 39151  		x := v.Args[0]
 39152  		v_1 := v.Args[1]
 39153  		if v_1.Op != OpS390XMOVDconst {
 39154  			break
 39155  		}
 39156  		c := v_1.AuxInt
 39157  		v.reset(OpS390XSRADconst)
 39158  		v.AuxInt = c & 63
 39159  		v.AddArg(x)
 39160  		return true
 39161  	}
 39162  	// match: (SRAD x (AND (MOVDconst [c]) y))
 39163  	// cond:
 39164  	// result: (SRAD x (ANDWconst <typ.UInt32> [c&63] y))
 39165  	for {
 39166  		_ = v.Args[1]
 39167  		x := v.Args[0]
 39168  		v_1 := v.Args[1]
 39169  		if v_1.Op != OpS390XAND {
 39170  			break
 39171  		}
 39172  		_ = v_1.Args[1]
 39173  		v_1_0 := v_1.Args[0]
 39174  		if v_1_0.Op != OpS390XMOVDconst {
 39175  			break
 39176  		}
 39177  		c := v_1_0.AuxInt
 39178  		y := v_1.Args[1]
 39179  		v.reset(OpS390XSRAD)
 39180  		v.AddArg(x)
 39181  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39182  		v0.AuxInt = c & 63
 39183  		v0.AddArg(y)
 39184  		v.AddArg(v0)
 39185  		return true
 39186  	}
 39187  	// match: (SRAD x (AND y (MOVDconst [c])))
 39188  	// cond:
 39189  	// result: (SRAD x (ANDWconst <typ.UInt32> [c&63] y))
 39190  	for {
 39191  		_ = v.Args[1]
 39192  		x := v.Args[0]
 39193  		v_1 := v.Args[1]
 39194  		if v_1.Op != OpS390XAND {
 39195  			break
 39196  		}
 39197  		_ = v_1.Args[1]
 39198  		y := v_1.Args[0]
 39199  		v_1_1 := v_1.Args[1]
 39200  		if v_1_1.Op != OpS390XMOVDconst {
 39201  			break
 39202  		}
 39203  		c := v_1_1.AuxInt
 39204  		v.reset(OpS390XSRAD)
 39205  		v.AddArg(x)
 39206  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39207  		v0.AuxInt = c & 63
 39208  		v0.AddArg(y)
 39209  		v.AddArg(v0)
 39210  		return true
 39211  	}
 39212  	// match: (SRAD x (ANDWconst [c] y))
 39213  	// cond: c&63 == 63
 39214  	// result: (SRAD x y)
 39215  	for {
 39216  		_ = v.Args[1]
 39217  		x := v.Args[0]
 39218  		v_1 := v.Args[1]
 39219  		if v_1.Op != OpS390XANDWconst {
 39220  			break
 39221  		}
 39222  		c := v_1.AuxInt
 39223  		y := v_1.Args[0]
 39224  		if !(c&63 == 63) {
 39225  			break
 39226  		}
 39227  		v.reset(OpS390XSRAD)
 39228  		v.AddArg(x)
 39229  		v.AddArg(y)
 39230  		return true
 39231  	}
 39232  	// match: (SRAD x (MOVDreg y))
 39233  	// cond:
 39234  	// result: (SRAD x y)
 39235  	for {
 39236  		_ = v.Args[1]
 39237  		x := v.Args[0]
 39238  		v_1 := v.Args[1]
 39239  		if v_1.Op != OpS390XMOVDreg {
 39240  			break
 39241  		}
 39242  		y := v_1.Args[0]
 39243  		v.reset(OpS390XSRAD)
 39244  		v.AddArg(x)
 39245  		v.AddArg(y)
 39246  		return true
 39247  	}
 39248  	// match: (SRAD x (MOVWreg y))
 39249  	// cond:
 39250  	// result: (SRAD x y)
 39251  	for {
 39252  		_ = v.Args[1]
 39253  		x := v.Args[0]
 39254  		v_1 := v.Args[1]
 39255  		if v_1.Op != OpS390XMOVWreg {
 39256  			break
 39257  		}
 39258  		y := v_1.Args[0]
 39259  		v.reset(OpS390XSRAD)
 39260  		v.AddArg(x)
 39261  		v.AddArg(y)
 39262  		return true
 39263  	}
 39264  	// match: (SRAD x (MOVHreg y))
 39265  	// cond:
 39266  	// result: (SRAD x y)
 39267  	for {
 39268  		_ = v.Args[1]
 39269  		x := v.Args[0]
 39270  		v_1 := v.Args[1]
 39271  		if v_1.Op != OpS390XMOVHreg {
 39272  			break
 39273  		}
 39274  		y := v_1.Args[0]
 39275  		v.reset(OpS390XSRAD)
 39276  		v.AddArg(x)
 39277  		v.AddArg(y)
 39278  		return true
 39279  	}
 39280  	// match: (SRAD x (MOVBreg y))
 39281  	// cond:
 39282  	// result: (SRAD x y)
 39283  	for {
 39284  		_ = v.Args[1]
 39285  		x := v.Args[0]
 39286  		v_1 := v.Args[1]
 39287  		if v_1.Op != OpS390XMOVBreg {
 39288  			break
 39289  		}
 39290  		y := v_1.Args[0]
 39291  		v.reset(OpS390XSRAD)
 39292  		v.AddArg(x)
 39293  		v.AddArg(y)
 39294  		return true
 39295  	}
 39296  	// match: (SRAD x (MOVWZreg y))
 39297  	// cond:
 39298  	// result: (SRAD x y)
 39299  	for {
 39300  		_ = v.Args[1]
 39301  		x := v.Args[0]
 39302  		v_1 := v.Args[1]
 39303  		if v_1.Op != OpS390XMOVWZreg {
 39304  			break
 39305  		}
 39306  		y := v_1.Args[0]
 39307  		v.reset(OpS390XSRAD)
 39308  		v.AddArg(x)
 39309  		v.AddArg(y)
 39310  		return true
 39311  	}
 39312  	// match: (SRAD x (MOVHZreg y))
 39313  	// cond:
 39314  	// result: (SRAD x y)
 39315  	for {
 39316  		_ = v.Args[1]
 39317  		x := v.Args[0]
 39318  		v_1 := v.Args[1]
 39319  		if v_1.Op != OpS390XMOVHZreg {
 39320  			break
 39321  		}
 39322  		y := v_1.Args[0]
 39323  		v.reset(OpS390XSRAD)
 39324  		v.AddArg(x)
 39325  		v.AddArg(y)
 39326  		return true
 39327  	}
 39328  	return false
 39329  }
 39330  func rewriteValueS390X_OpS390XSRAD_10(v *Value) bool {
 39331  	// match: (SRAD x (MOVBZreg y))
 39332  	// cond:
 39333  	// result: (SRAD x y)
 39334  	for {
 39335  		_ = v.Args[1]
 39336  		x := v.Args[0]
 39337  		v_1 := v.Args[1]
 39338  		if v_1.Op != OpS390XMOVBZreg {
 39339  			break
 39340  		}
 39341  		y := v_1.Args[0]
 39342  		v.reset(OpS390XSRAD)
 39343  		v.AddArg(x)
 39344  		v.AddArg(y)
 39345  		return true
 39346  	}
 39347  	return false
 39348  }
 39349  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 39350  	// match: (SRADconst [c] (MOVDconst [d]))
 39351  	// cond:
 39352  	// result: (MOVDconst [d>>uint64(c)])
 39353  	for {
 39354  		c := v.AuxInt
 39355  		v_0 := v.Args[0]
 39356  		if v_0.Op != OpS390XMOVDconst {
 39357  			break
 39358  		}
 39359  		d := v_0.AuxInt
 39360  		v.reset(OpS390XMOVDconst)
 39361  		v.AuxInt = d >> uint64(c)
 39362  		return true
 39363  	}
 39364  	return false
 39365  }
 39366  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 39367  	b := v.Block
 39368  	_ = b
 39369  	typ := &b.Func.Config.Types
 39370  	_ = typ
 39371  	// match: (SRAW x (MOVDconst [c]))
 39372  	// cond:
 39373  	// result: (SRAWconst x [c&63])
 39374  	for {
 39375  		_ = v.Args[1]
 39376  		x := v.Args[0]
 39377  		v_1 := v.Args[1]
 39378  		if v_1.Op != OpS390XMOVDconst {
 39379  			break
 39380  		}
 39381  		c := v_1.AuxInt
 39382  		v.reset(OpS390XSRAWconst)
 39383  		v.AuxInt = c & 63
 39384  		v.AddArg(x)
 39385  		return true
 39386  	}
 39387  	// match: (SRAW x (AND (MOVDconst [c]) y))
 39388  	// cond:
 39389  	// result: (SRAW x (ANDWconst <typ.UInt32> [c&63] y))
 39390  	for {
 39391  		_ = v.Args[1]
 39392  		x := v.Args[0]
 39393  		v_1 := v.Args[1]
 39394  		if v_1.Op != OpS390XAND {
 39395  			break
 39396  		}
 39397  		_ = v_1.Args[1]
 39398  		v_1_0 := v_1.Args[0]
 39399  		if v_1_0.Op != OpS390XMOVDconst {
 39400  			break
 39401  		}
 39402  		c := v_1_0.AuxInt
 39403  		y := v_1.Args[1]
 39404  		v.reset(OpS390XSRAW)
 39405  		v.AddArg(x)
 39406  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39407  		v0.AuxInt = c & 63
 39408  		v0.AddArg(y)
 39409  		v.AddArg(v0)
 39410  		return true
 39411  	}
 39412  	// match: (SRAW x (AND y (MOVDconst [c])))
 39413  	// cond:
 39414  	// result: (SRAW x (ANDWconst <typ.UInt32> [c&63] y))
 39415  	for {
 39416  		_ = v.Args[1]
 39417  		x := v.Args[0]
 39418  		v_1 := v.Args[1]
 39419  		if v_1.Op != OpS390XAND {
 39420  			break
 39421  		}
 39422  		_ = v_1.Args[1]
 39423  		y := v_1.Args[0]
 39424  		v_1_1 := v_1.Args[1]
 39425  		if v_1_1.Op != OpS390XMOVDconst {
 39426  			break
 39427  		}
 39428  		c := v_1_1.AuxInt
 39429  		v.reset(OpS390XSRAW)
 39430  		v.AddArg(x)
 39431  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39432  		v0.AuxInt = c & 63
 39433  		v0.AddArg(y)
 39434  		v.AddArg(v0)
 39435  		return true
 39436  	}
 39437  	// match: (SRAW x (ANDWconst [c] y))
 39438  	// cond: c&63 == 63
 39439  	// result: (SRAW x y)
 39440  	for {
 39441  		_ = v.Args[1]
 39442  		x := v.Args[0]
 39443  		v_1 := v.Args[1]
 39444  		if v_1.Op != OpS390XANDWconst {
 39445  			break
 39446  		}
 39447  		c := v_1.AuxInt
 39448  		y := v_1.Args[0]
 39449  		if !(c&63 == 63) {
 39450  			break
 39451  		}
 39452  		v.reset(OpS390XSRAW)
 39453  		v.AddArg(x)
 39454  		v.AddArg(y)
 39455  		return true
 39456  	}
 39457  	// match: (SRAW x (MOVDreg y))
 39458  	// cond:
 39459  	// result: (SRAW x y)
 39460  	for {
 39461  		_ = v.Args[1]
 39462  		x := v.Args[0]
 39463  		v_1 := v.Args[1]
 39464  		if v_1.Op != OpS390XMOVDreg {
 39465  			break
 39466  		}
 39467  		y := v_1.Args[0]
 39468  		v.reset(OpS390XSRAW)
 39469  		v.AddArg(x)
 39470  		v.AddArg(y)
 39471  		return true
 39472  	}
 39473  	// match: (SRAW x (MOVWreg y))
 39474  	// cond:
 39475  	// result: (SRAW x y)
 39476  	for {
 39477  		_ = v.Args[1]
 39478  		x := v.Args[0]
 39479  		v_1 := v.Args[1]
 39480  		if v_1.Op != OpS390XMOVWreg {
 39481  			break
 39482  		}
 39483  		y := v_1.Args[0]
 39484  		v.reset(OpS390XSRAW)
 39485  		v.AddArg(x)
 39486  		v.AddArg(y)
 39487  		return true
 39488  	}
 39489  	// match: (SRAW x (MOVHreg y))
 39490  	// cond:
 39491  	// result: (SRAW x y)
 39492  	for {
 39493  		_ = v.Args[1]
 39494  		x := v.Args[0]
 39495  		v_1 := v.Args[1]
 39496  		if v_1.Op != OpS390XMOVHreg {
 39497  			break
 39498  		}
 39499  		y := v_1.Args[0]
 39500  		v.reset(OpS390XSRAW)
 39501  		v.AddArg(x)
 39502  		v.AddArg(y)
 39503  		return true
 39504  	}
 39505  	// match: (SRAW x (MOVBreg y))
 39506  	// cond:
 39507  	// result: (SRAW x y)
 39508  	for {
 39509  		_ = v.Args[1]
 39510  		x := v.Args[0]
 39511  		v_1 := v.Args[1]
 39512  		if v_1.Op != OpS390XMOVBreg {
 39513  			break
 39514  		}
 39515  		y := v_1.Args[0]
 39516  		v.reset(OpS390XSRAW)
 39517  		v.AddArg(x)
 39518  		v.AddArg(y)
 39519  		return true
 39520  	}
 39521  	// match: (SRAW x (MOVWZreg y))
 39522  	// cond:
 39523  	// result: (SRAW x y)
 39524  	for {
 39525  		_ = v.Args[1]
 39526  		x := v.Args[0]
 39527  		v_1 := v.Args[1]
 39528  		if v_1.Op != OpS390XMOVWZreg {
 39529  			break
 39530  		}
 39531  		y := v_1.Args[0]
 39532  		v.reset(OpS390XSRAW)
 39533  		v.AddArg(x)
 39534  		v.AddArg(y)
 39535  		return true
 39536  	}
 39537  	// match: (SRAW x (MOVHZreg y))
 39538  	// cond:
 39539  	// result: (SRAW x y)
 39540  	for {
 39541  		_ = v.Args[1]
 39542  		x := v.Args[0]
 39543  		v_1 := v.Args[1]
 39544  		if v_1.Op != OpS390XMOVHZreg {
 39545  			break
 39546  		}
 39547  		y := v_1.Args[0]
 39548  		v.reset(OpS390XSRAW)
 39549  		v.AddArg(x)
 39550  		v.AddArg(y)
 39551  		return true
 39552  	}
 39553  	return false
 39554  }
 39555  func rewriteValueS390X_OpS390XSRAW_10(v *Value) bool {
 39556  	// match: (SRAW x (MOVBZreg y))
 39557  	// cond:
 39558  	// result: (SRAW x y)
 39559  	for {
 39560  		_ = v.Args[1]
 39561  		x := v.Args[0]
 39562  		v_1 := v.Args[1]
 39563  		if v_1.Op != OpS390XMOVBZreg {
 39564  			break
 39565  		}
 39566  		y := v_1.Args[0]
 39567  		v.reset(OpS390XSRAW)
 39568  		v.AddArg(x)
 39569  		v.AddArg(y)
 39570  		return true
 39571  	}
 39572  	return false
 39573  }
 39574  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 39575  	// match: (SRAWconst [c] (MOVDconst [d]))
 39576  	// cond:
 39577  	// result: (MOVDconst [int64(int32(d))>>uint64(c)])
 39578  	for {
 39579  		c := v.AuxInt
 39580  		v_0 := v.Args[0]
 39581  		if v_0.Op != OpS390XMOVDconst {
 39582  			break
 39583  		}
 39584  		d := v_0.AuxInt
 39585  		v.reset(OpS390XMOVDconst)
 39586  		v.AuxInt = int64(int32(d)) >> uint64(c)
 39587  		return true
 39588  	}
 39589  	return false
 39590  }
 39591  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 39592  	b := v.Block
 39593  	_ = b
 39594  	typ := &b.Func.Config.Types
 39595  	_ = typ
 39596  	// match: (SRD x (MOVDconst [c]))
 39597  	// cond:
 39598  	// result: (SRDconst x [c&63])
 39599  	for {
 39600  		_ = v.Args[1]
 39601  		x := v.Args[0]
 39602  		v_1 := v.Args[1]
 39603  		if v_1.Op != OpS390XMOVDconst {
 39604  			break
 39605  		}
 39606  		c := v_1.AuxInt
 39607  		v.reset(OpS390XSRDconst)
 39608  		v.AuxInt = c & 63
 39609  		v.AddArg(x)
 39610  		return true
 39611  	}
 39612  	// match: (SRD x (AND (MOVDconst [c]) y))
 39613  	// cond:
 39614  	// result: (SRD x (ANDWconst <typ.UInt32> [c&63] y))
 39615  	for {
 39616  		_ = v.Args[1]
 39617  		x := v.Args[0]
 39618  		v_1 := v.Args[1]
 39619  		if v_1.Op != OpS390XAND {
 39620  			break
 39621  		}
 39622  		_ = v_1.Args[1]
 39623  		v_1_0 := v_1.Args[0]
 39624  		if v_1_0.Op != OpS390XMOVDconst {
 39625  			break
 39626  		}
 39627  		c := v_1_0.AuxInt
 39628  		y := v_1.Args[1]
 39629  		v.reset(OpS390XSRD)
 39630  		v.AddArg(x)
 39631  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39632  		v0.AuxInt = c & 63
 39633  		v0.AddArg(y)
 39634  		v.AddArg(v0)
 39635  		return true
 39636  	}
 39637  	// match: (SRD x (AND y (MOVDconst [c])))
 39638  	// cond:
 39639  	// result: (SRD x (ANDWconst <typ.UInt32> [c&63] y))
 39640  	for {
 39641  		_ = v.Args[1]
 39642  		x := v.Args[0]
 39643  		v_1 := v.Args[1]
 39644  		if v_1.Op != OpS390XAND {
 39645  			break
 39646  		}
 39647  		_ = v_1.Args[1]
 39648  		y := v_1.Args[0]
 39649  		v_1_1 := v_1.Args[1]
 39650  		if v_1_1.Op != OpS390XMOVDconst {
 39651  			break
 39652  		}
 39653  		c := v_1_1.AuxInt
 39654  		v.reset(OpS390XSRD)
 39655  		v.AddArg(x)
 39656  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39657  		v0.AuxInt = c & 63
 39658  		v0.AddArg(y)
 39659  		v.AddArg(v0)
 39660  		return true
 39661  	}
 39662  	// match: (SRD x (ANDWconst [c] y))
 39663  	// cond: c&63 == 63
 39664  	// result: (SRD x y)
 39665  	for {
 39666  		_ = v.Args[1]
 39667  		x := v.Args[0]
 39668  		v_1 := v.Args[1]
 39669  		if v_1.Op != OpS390XANDWconst {
 39670  			break
 39671  		}
 39672  		c := v_1.AuxInt
 39673  		y := v_1.Args[0]
 39674  		if !(c&63 == 63) {
 39675  			break
 39676  		}
 39677  		v.reset(OpS390XSRD)
 39678  		v.AddArg(x)
 39679  		v.AddArg(y)
 39680  		return true
 39681  	}
 39682  	// match: (SRD x (MOVDreg y))
 39683  	// cond:
 39684  	// result: (SRD x y)
 39685  	for {
 39686  		_ = v.Args[1]
 39687  		x := v.Args[0]
 39688  		v_1 := v.Args[1]
 39689  		if v_1.Op != OpS390XMOVDreg {
 39690  			break
 39691  		}
 39692  		y := v_1.Args[0]
 39693  		v.reset(OpS390XSRD)
 39694  		v.AddArg(x)
 39695  		v.AddArg(y)
 39696  		return true
 39697  	}
 39698  	// match: (SRD x (MOVWreg y))
 39699  	// cond:
 39700  	// result: (SRD x y)
 39701  	for {
 39702  		_ = v.Args[1]
 39703  		x := v.Args[0]
 39704  		v_1 := v.Args[1]
 39705  		if v_1.Op != OpS390XMOVWreg {
 39706  			break
 39707  		}
 39708  		y := v_1.Args[0]
 39709  		v.reset(OpS390XSRD)
 39710  		v.AddArg(x)
 39711  		v.AddArg(y)
 39712  		return true
 39713  	}
 39714  	// match: (SRD x (MOVHreg y))
 39715  	// cond:
 39716  	// result: (SRD x y)
 39717  	for {
 39718  		_ = v.Args[1]
 39719  		x := v.Args[0]
 39720  		v_1 := v.Args[1]
 39721  		if v_1.Op != OpS390XMOVHreg {
 39722  			break
 39723  		}
 39724  		y := v_1.Args[0]
 39725  		v.reset(OpS390XSRD)
 39726  		v.AddArg(x)
 39727  		v.AddArg(y)
 39728  		return true
 39729  	}
 39730  	// match: (SRD x (MOVBreg y))
 39731  	// cond:
 39732  	// result: (SRD x y)
 39733  	for {
 39734  		_ = v.Args[1]
 39735  		x := v.Args[0]
 39736  		v_1 := v.Args[1]
 39737  		if v_1.Op != OpS390XMOVBreg {
 39738  			break
 39739  		}
 39740  		y := v_1.Args[0]
 39741  		v.reset(OpS390XSRD)
 39742  		v.AddArg(x)
 39743  		v.AddArg(y)
 39744  		return true
 39745  	}
 39746  	// match: (SRD x (MOVWZreg y))
 39747  	// cond:
 39748  	// result: (SRD x y)
 39749  	for {
 39750  		_ = v.Args[1]
 39751  		x := v.Args[0]
 39752  		v_1 := v.Args[1]
 39753  		if v_1.Op != OpS390XMOVWZreg {
 39754  			break
 39755  		}
 39756  		y := v_1.Args[0]
 39757  		v.reset(OpS390XSRD)
 39758  		v.AddArg(x)
 39759  		v.AddArg(y)
 39760  		return true
 39761  	}
 39762  	// match: (SRD x (MOVHZreg y))
 39763  	// cond:
 39764  	// result: (SRD x y)
 39765  	for {
 39766  		_ = v.Args[1]
 39767  		x := v.Args[0]
 39768  		v_1 := v.Args[1]
 39769  		if v_1.Op != OpS390XMOVHZreg {
 39770  			break
 39771  		}
 39772  		y := v_1.Args[0]
 39773  		v.reset(OpS390XSRD)
 39774  		v.AddArg(x)
 39775  		v.AddArg(y)
 39776  		return true
 39777  	}
 39778  	return false
 39779  }
 39780  func rewriteValueS390X_OpS390XSRD_10(v *Value) bool {
 39781  	// match: (SRD x (MOVBZreg y))
 39782  	// cond:
 39783  	// result: (SRD x y)
 39784  	for {
 39785  		_ = v.Args[1]
 39786  		x := v.Args[0]
 39787  		v_1 := v.Args[1]
 39788  		if v_1.Op != OpS390XMOVBZreg {
 39789  			break
 39790  		}
 39791  		y := v_1.Args[0]
 39792  		v.reset(OpS390XSRD)
 39793  		v.AddArg(x)
 39794  		v.AddArg(y)
 39795  		return true
 39796  	}
 39797  	return false
 39798  }
 39799  func rewriteValueS390X_OpS390XSRDconst_0(v *Value) bool {
 39800  	b := v.Block
 39801  	_ = b
 39802  	// match: (SRDconst [1] (SLDconst [1] (LGDR <t> x)))
 39803  	// cond:
 39804  	// result: (LGDR <t> (LPDFR <x.Type> x))
 39805  	for {
 39806  		if v.AuxInt != 1 {
 39807  			break
 39808  		}
 39809  		v_0 := v.Args[0]
 39810  		if v_0.Op != OpS390XSLDconst {
 39811  			break
 39812  		}
 39813  		if v_0.AuxInt != 1 {
 39814  			break
 39815  		}
 39816  		v_0_0 := v_0.Args[0]
 39817  		if v_0_0.Op != OpS390XLGDR {
 39818  			break
 39819  		}
 39820  		t := v_0_0.Type
 39821  		x := v_0_0.Args[0]
 39822  		v.reset(OpS390XLGDR)
 39823  		v.Type = t
 39824  		v0 := b.NewValue0(v.Pos, OpS390XLPDFR, x.Type)
 39825  		v0.AddArg(x)
 39826  		v.AddArg(v0)
 39827  		return true
 39828  	}
 39829  	return false
 39830  }
 39831  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 39832  	b := v.Block
 39833  	_ = b
 39834  	typ := &b.Func.Config.Types
 39835  	_ = typ
 39836  	// match: (SRW x (MOVDconst [c]))
 39837  	// cond:
 39838  	// result: (SRWconst x [c&63])
 39839  	for {
 39840  		_ = v.Args[1]
 39841  		x := v.Args[0]
 39842  		v_1 := v.Args[1]
 39843  		if v_1.Op != OpS390XMOVDconst {
 39844  			break
 39845  		}
 39846  		c := v_1.AuxInt
 39847  		v.reset(OpS390XSRWconst)
 39848  		v.AuxInt = c & 63
 39849  		v.AddArg(x)
 39850  		return true
 39851  	}
 39852  	// match: (SRW x (AND (MOVDconst [c]) y))
 39853  	// cond:
 39854  	// result: (SRW x (ANDWconst <typ.UInt32> [c&63] y))
 39855  	for {
 39856  		_ = v.Args[1]
 39857  		x := v.Args[0]
 39858  		v_1 := v.Args[1]
 39859  		if v_1.Op != OpS390XAND {
 39860  			break
 39861  		}
 39862  		_ = v_1.Args[1]
 39863  		v_1_0 := v_1.Args[0]
 39864  		if v_1_0.Op != OpS390XMOVDconst {
 39865  			break
 39866  		}
 39867  		c := v_1_0.AuxInt
 39868  		y := v_1.Args[1]
 39869  		v.reset(OpS390XSRW)
 39870  		v.AddArg(x)
 39871  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39872  		v0.AuxInt = c & 63
 39873  		v0.AddArg(y)
 39874  		v.AddArg(v0)
 39875  		return true
 39876  	}
 39877  	// match: (SRW x (AND y (MOVDconst [c])))
 39878  	// cond:
 39879  	// result: (SRW x (ANDWconst <typ.UInt32> [c&63] y))
 39880  	for {
 39881  		_ = v.Args[1]
 39882  		x := v.Args[0]
 39883  		v_1 := v.Args[1]
 39884  		if v_1.Op != OpS390XAND {
 39885  			break
 39886  		}
 39887  		_ = v_1.Args[1]
 39888  		y := v_1.Args[0]
 39889  		v_1_1 := v_1.Args[1]
 39890  		if v_1_1.Op != OpS390XMOVDconst {
 39891  			break
 39892  		}
 39893  		c := v_1_1.AuxInt
 39894  		v.reset(OpS390XSRW)
 39895  		v.AddArg(x)
 39896  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39897  		v0.AuxInt = c & 63
 39898  		v0.AddArg(y)
 39899  		v.AddArg(v0)
 39900  		return true
 39901  	}
 39902  	// match: (SRW x (ANDWconst [c] y))
 39903  	// cond: c&63 == 63
 39904  	// result: (SRW x y)
 39905  	for {
 39906  		_ = v.Args[1]
 39907  		x := v.Args[0]
 39908  		v_1 := v.Args[1]
 39909  		if v_1.Op != OpS390XANDWconst {
 39910  			break
 39911  		}
 39912  		c := v_1.AuxInt
 39913  		y := v_1.Args[0]
 39914  		if !(c&63 == 63) {
 39915  			break
 39916  		}
 39917  		v.reset(OpS390XSRW)
 39918  		v.AddArg(x)
 39919  		v.AddArg(y)
 39920  		return true
 39921  	}
 39922  	// match: (SRW x (MOVDreg y))
 39923  	// cond:
 39924  	// result: (SRW x y)
 39925  	for {
 39926  		_ = v.Args[1]
 39927  		x := v.Args[0]
 39928  		v_1 := v.Args[1]
 39929  		if v_1.Op != OpS390XMOVDreg {
 39930  			break
 39931  		}
 39932  		y := v_1.Args[0]
 39933  		v.reset(OpS390XSRW)
 39934  		v.AddArg(x)
 39935  		v.AddArg(y)
 39936  		return true
 39937  	}
 39938  	// match: (SRW x (MOVWreg y))
 39939  	// cond:
 39940  	// result: (SRW x y)
 39941  	for {
 39942  		_ = v.Args[1]
 39943  		x := v.Args[0]
 39944  		v_1 := v.Args[1]
 39945  		if v_1.Op != OpS390XMOVWreg {
 39946  			break
 39947  		}
 39948  		y := v_1.Args[0]
 39949  		v.reset(OpS390XSRW)
 39950  		v.AddArg(x)
 39951  		v.AddArg(y)
 39952  		return true
 39953  	}
 39954  	// match: (SRW x (MOVHreg y))
 39955  	// cond:
 39956  	// result: (SRW x y)
 39957  	for {
 39958  		_ = v.Args[1]
 39959  		x := v.Args[0]
 39960  		v_1 := v.Args[1]
 39961  		if v_1.Op != OpS390XMOVHreg {
 39962  			break
 39963  		}
 39964  		y := v_1.Args[0]
 39965  		v.reset(OpS390XSRW)
 39966  		v.AddArg(x)
 39967  		v.AddArg(y)
 39968  		return true
 39969  	}
 39970  	// match: (SRW x (MOVBreg y))
 39971  	// cond:
 39972  	// result: (SRW x y)
 39973  	for {
 39974  		_ = v.Args[1]
 39975  		x := v.Args[0]
 39976  		v_1 := v.Args[1]
 39977  		if v_1.Op != OpS390XMOVBreg {
 39978  			break
 39979  		}
 39980  		y := v_1.Args[0]
 39981  		v.reset(OpS390XSRW)
 39982  		v.AddArg(x)
 39983  		v.AddArg(y)
 39984  		return true
 39985  	}
 39986  	// match: (SRW x (MOVWZreg y))
 39987  	// cond:
 39988  	// result: (SRW x y)
 39989  	for {
 39990  		_ = v.Args[1]
 39991  		x := v.Args[0]
 39992  		v_1 := v.Args[1]
 39993  		if v_1.Op != OpS390XMOVWZreg {
 39994  			break
 39995  		}
 39996  		y := v_1.Args[0]
 39997  		v.reset(OpS390XSRW)
 39998  		v.AddArg(x)
 39999  		v.AddArg(y)
 40000  		return true
 40001  	}
 40002  	// match: (SRW x (MOVHZreg y))
 40003  	// cond:
 40004  	// result: (SRW x y)
 40005  	for {
 40006  		_ = v.Args[1]
 40007  		x := v.Args[0]
 40008  		v_1 := v.Args[1]
 40009  		if v_1.Op != OpS390XMOVHZreg {
 40010  			break
 40011  		}
 40012  		y := v_1.Args[0]
 40013  		v.reset(OpS390XSRW)
 40014  		v.AddArg(x)
 40015  		v.AddArg(y)
 40016  		return true
 40017  	}
 40018  	return false
 40019  }
 40020  func rewriteValueS390X_OpS390XSRW_10(v *Value) bool {
 40021  	// match: (SRW x (MOVBZreg y))
 40022  	// cond:
 40023  	// result: (SRW x y)
 40024  	for {
 40025  		_ = v.Args[1]
 40026  		x := v.Args[0]
 40027  		v_1 := v.Args[1]
 40028  		if v_1.Op != OpS390XMOVBZreg {
 40029  			break
 40030  		}
 40031  		y := v_1.Args[0]
 40032  		v.reset(OpS390XSRW)
 40033  		v.AddArg(x)
 40034  		v.AddArg(y)
 40035  		return true
 40036  	}
 40037  	return false
 40038  }
 40039  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 40040  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 40041  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 40042  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 40043  	for {
 40044  		i := v.AuxInt
 40045  		s := v.Aux
 40046  		_ = v.Args[3]
 40047  		p := v.Args[0]
 40048  		w2 := v.Args[1]
 40049  		w3 := v.Args[2]
 40050  		x := v.Args[3]
 40051  		if x.Op != OpS390XSTM2 {
 40052  			break
 40053  		}
 40054  		if x.AuxInt != i-8 {
 40055  			break
 40056  		}
 40057  		if x.Aux != s {
 40058  			break
 40059  		}
 40060  		_ = x.Args[3]
 40061  		if p != x.Args[0] {
 40062  			break
 40063  		}
 40064  		w0 := x.Args[1]
 40065  		w1 := x.Args[2]
 40066  		mem := x.Args[3]
 40067  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 40068  			break
 40069  		}
 40070  		v.reset(OpS390XSTM4)
 40071  		v.AuxInt = i - 8
 40072  		v.Aux = s
 40073  		v.AddArg(p)
 40074  		v.AddArg(w0)
 40075  		v.AddArg(w1)
 40076  		v.AddArg(w2)
 40077  		v.AddArg(w3)
 40078  		v.AddArg(mem)
 40079  		return true
 40080  	}
 40081  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 40082  	// cond:
 40083  	// result: (MOVDstore [i] {s} p x mem)
 40084  	for {
 40085  		i := v.AuxInt
 40086  		s := v.Aux
 40087  		_ = v.Args[3]
 40088  		p := v.Args[0]
 40089  		v_1 := v.Args[1]
 40090  		if v_1.Op != OpS390XSRDconst {
 40091  			break
 40092  		}
 40093  		if v_1.AuxInt != 32 {
 40094  			break
 40095  		}
 40096  		x := v_1.Args[0]
 40097  		if x != v.Args[2] {
 40098  			break
 40099  		}
 40100  		mem := v.Args[3]
 40101  		v.reset(OpS390XMOVDstore)
 40102  		v.AuxInt = i
 40103  		v.Aux = s
 40104  		v.AddArg(p)
 40105  		v.AddArg(x)
 40106  		v.AddArg(mem)
 40107  		return true
 40108  	}
 40109  	return false
 40110  }
 40111  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 40112  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 40113  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 40114  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 40115  	for {
 40116  		i := v.AuxInt
 40117  		s := v.Aux
 40118  		_ = v.Args[3]
 40119  		p := v.Args[0]
 40120  		w2 := v.Args[1]
 40121  		w3 := v.Args[2]
 40122  		x := v.Args[3]
 40123  		if x.Op != OpS390XSTMG2 {
 40124  			break
 40125  		}
 40126  		if x.AuxInt != i-16 {
 40127  			break
 40128  		}
 40129  		if x.Aux != s {
 40130  			break
 40131  		}
 40132  		_ = x.Args[3]
 40133  		if p != x.Args[0] {
 40134  			break
 40135  		}
 40136  		w0 := x.Args[1]
 40137  		w1 := x.Args[2]
 40138  		mem := x.Args[3]
 40139  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 40140  			break
 40141  		}
 40142  		v.reset(OpS390XSTMG4)
 40143  		v.AuxInt = i - 16
 40144  		v.Aux = s
 40145  		v.AddArg(p)
 40146  		v.AddArg(w0)
 40147  		v.AddArg(w1)
 40148  		v.AddArg(w2)
 40149  		v.AddArg(w3)
 40150  		v.AddArg(mem)
 40151  		return true
 40152  	}
 40153  	return false
 40154  }
 40155  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 40156  	b := v.Block
 40157  	_ = b
 40158  	// match: (SUB x (MOVDconst [c]))
 40159  	// cond: is32Bit(c)
 40160  	// result: (SUBconst x [c])
 40161  	for {
 40162  		_ = v.Args[1]
 40163  		x := v.Args[0]
 40164  		v_1 := v.Args[1]
 40165  		if v_1.Op != OpS390XMOVDconst {
 40166  			break
 40167  		}
 40168  		c := v_1.AuxInt
 40169  		if !(is32Bit(c)) {
 40170  			break
 40171  		}
 40172  		v.reset(OpS390XSUBconst)
 40173  		v.AuxInt = c
 40174  		v.AddArg(x)
 40175  		return true
 40176  	}
 40177  	// match: (SUB (MOVDconst [c]) x)
 40178  	// cond: is32Bit(c)
 40179  	// result: (NEG (SUBconst <v.Type> x [c]))
 40180  	for {
 40181  		_ = v.Args[1]
 40182  		v_0 := v.Args[0]
 40183  		if v_0.Op != OpS390XMOVDconst {
 40184  			break
 40185  		}
 40186  		c := v_0.AuxInt
 40187  		x := v.Args[1]
 40188  		if !(is32Bit(c)) {
 40189  			break
 40190  		}
 40191  		v.reset(OpS390XNEG)
 40192  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 40193  		v0.AuxInt = c
 40194  		v0.AddArg(x)
 40195  		v.AddArg(v0)
 40196  		return true
 40197  	}
 40198  	// match: (SUB x x)
 40199  	// cond:
 40200  	// result: (MOVDconst [0])
 40201  	for {
 40202  		_ = v.Args[1]
 40203  		x := v.Args[0]
 40204  		if x != v.Args[1] {
 40205  			break
 40206  		}
 40207  		v.reset(OpS390XMOVDconst)
 40208  		v.AuxInt = 0
 40209  		return true
 40210  	}
 40211  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 40212  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40213  	// result: (SUBload <t> [off] {sym} x ptr mem)
 40214  	for {
 40215  		t := v.Type
 40216  		_ = v.Args[1]
 40217  		x := v.Args[0]
 40218  		g := v.Args[1]
 40219  		if g.Op != OpS390XMOVDload {
 40220  			break
 40221  		}
 40222  		off := g.AuxInt
 40223  		sym := g.Aux
 40224  		_ = g.Args[1]
 40225  		ptr := g.Args[0]
 40226  		mem := g.Args[1]
 40227  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40228  			break
 40229  		}
 40230  		v.reset(OpS390XSUBload)
 40231  		v.Type = t
 40232  		v.AuxInt = off
 40233  		v.Aux = sym
 40234  		v.AddArg(x)
 40235  		v.AddArg(ptr)
 40236  		v.AddArg(mem)
 40237  		return true
 40238  	}
 40239  	return false
 40240  }
 40241  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 40242  	b := v.Block
 40243  	_ = b
 40244  	// match: (SUBW x (MOVDconst [c]))
 40245  	// cond:
 40246  	// result: (SUBWconst x [int64(int32(c))])
 40247  	for {
 40248  		_ = v.Args[1]
 40249  		x := v.Args[0]
 40250  		v_1 := v.Args[1]
 40251  		if v_1.Op != OpS390XMOVDconst {
 40252  			break
 40253  		}
 40254  		c := v_1.AuxInt
 40255  		v.reset(OpS390XSUBWconst)
 40256  		v.AuxInt = int64(int32(c))
 40257  		v.AddArg(x)
 40258  		return true
 40259  	}
 40260  	// match: (SUBW (MOVDconst [c]) x)
 40261  	// cond:
 40262  	// result: (NEGW (SUBWconst <v.Type> x [int64(int32(c))]))
 40263  	for {
 40264  		_ = v.Args[1]
 40265  		v_0 := v.Args[0]
 40266  		if v_0.Op != OpS390XMOVDconst {
 40267  			break
 40268  		}
 40269  		c := v_0.AuxInt
 40270  		x := v.Args[1]
 40271  		v.reset(OpS390XNEGW)
 40272  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 40273  		v0.AuxInt = int64(int32(c))
 40274  		v0.AddArg(x)
 40275  		v.AddArg(v0)
 40276  		return true
 40277  	}
 40278  	// match: (SUBW x x)
 40279  	// cond:
 40280  	// result: (MOVDconst [0])
 40281  	for {
 40282  		_ = v.Args[1]
 40283  		x := v.Args[0]
 40284  		if x != v.Args[1] {
 40285  			break
 40286  		}
 40287  		v.reset(OpS390XMOVDconst)
 40288  		v.AuxInt = 0
 40289  		return true
 40290  	}
 40291  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 40292  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40293  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 40294  	for {
 40295  		t := v.Type
 40296  		_ = v.Args[1]
 40297  		x := v.Args[0]
 40298  		g := v.Args[1]
 40299  		if g.Op != OpS390XMOVWload {
 40300  			break
 40301  		}
 40302  		off := g.AuxInt
 40303  		sym := g.Aux
 40304  		_ = g.Args[1]
 40305  		ptr := g.Args[0]
 40306  		mem := g.Args[1]
 40307  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40308  			break
 40309  		}
 40310  		v.reset(OpS390XSUBWload)
 40311  		v.Type = t
 40312  		v.AuxInt = off
 40313  		v.Aux = sym
 40314  		v.AddArg(x)
 40315  		v.AddArg(ptr)
 40316  		v.AddArg(mem)
 40317  		return true
 40318  	}
 40319  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 40320  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40321  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 40322  	for {
 40323  		t := v.Type
 40324  		_ = v.Args[1]
 40325  		x := v.Args[0]
 40326  		g := v.Args[1]
 40327  		if g.Op != OpS390XMOVWZload {
 40328  			break
 40329  		}
 40330  		off := g.AuxInt
 40331  		sym := g.Aux
 40332  		_ = g.Args[1]
 40333  		ptr := g.Args[0]
 40334  		mem := g.Args[1]
 40335  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40336  			break
 40337  		}
 40338  		v.reset(OpS390XSUBWload)
 40339  		v.Type = t
 40340  		v.AuxInt = off
 40341  		v.Aux = sym
 40342  		v.AddArg(x)
 40343  		v.AddArg(ptr)
 40344  		v.AddArg(mem)
 40345  		return true
 40346  	}
 40347  	return false
 40348  }
 40349  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 40350  	// match: (SUBWconst [c] x)
 40351  	// cond: int32(c) == 0
 40352  	// result: x
 40353  	for {
 40354  		c := v.AuxInt
 40355  		x := v.Args[0]
 40356  		if !(int32(c) == 0) {
 40357  			break
 40358  		}
 40359  		v.reset(OpCopy)
 40360  		v.Type = x.Type
 40361  		v.AddArg(x)
 40362  		return true
 40363  	}
 40364  	// match: (SUBWconst [c] x)
 40365  	// cond:
 40366  	// result: (ADDWconst [int64(int32(-c))] x)
 40367  	for {
 40368  		c := v.AuxInt
 40369  		x := v.Args[0]
 40370  		v.reset(OpS390XADDWconst)
 40371  		v.AuxInt = int64(int32(-c))
 40372  		v.AddArg(x)
 40373  		return true
 40374  	}
 40375  }
 40376  func rewriteValueS390X_OpS390XSUBWload_0(v *Value) bool {
 40377  	// match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 40378  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 40379  	// result: (SUBWload [off1+off2] {sym} x ptr mem)
 40380  	for {
 40381  		off1 := v.AuxInt
 40382  		sym := v.Aux
 40383  		_ = v.Args[2]
 40384  		x := v.Args[0]
 40385  		v_1 := v.Args[1]
 40386  		if v_1.Op != OpS390XADDconst {
 40387  			break
 40388  		}
 40389  		off2 := v_1.AuxInt
 40390  		ptr := v_1.Args[0]
 40391  		mem := v.Args[2]
 40392  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 40393  			break
 40394  		}
 40395  		v.reset(OpS390XSUBWload)
 40396  		v.AuxInt = off1 + off2
 40397  		v.Aux = sym
 40398  		v.AddArg(x)
 40399  		v.AddArg(ptr)
 40400  		v.AddArg(mem)
 40401  		return true
 40402  	}
 40403  	// match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 40404  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 40405  	// result: (SUBWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 40406  	for {
 40407  		o1 := v.AuxInt
 40408  		s1 := v.Aux
 40409  		_ = v.Args[2]
 40410  		x := v.Args[0]
 40411  		v_1 := v.Args[1]
 40412  		if v_1.Op != OpS390XMOVDaddr {
 40413  			break
 40414  		}
 40415  		o2 := v_1.AuxInt
 40416  		s2 := v_1.Aux
 40417  		ptr := v_1.Args[0]
 40418  		mem := v.Args[2]
 40419  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 40420  			break
 40421  		}
 40422  		v.reset(OpS390XSUBWload)
 40423  		v.AuxInt = o1 + o2
 40424  		v.Aux = mergeSym(s1, s2)
 40425  		v.AddArg(x)
 40426  		v.AddArg(ptr)
 40427  		v.AddArg(mem)
 40428  		return true
 40429  	}
 40430  	return false
 40431  }
 40432  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 40433  	// match: (SUBconst [0] x)
 40434  	// cond:
 40435  	// result: x
 40436  	for {
 40437  		if v.AuxInt != 0 {
 40438  			break
 40439  		}
 40440  		x := v.Args[0]
 40441  		v.reset(OpCopy)
 40442  		v.Type = x.Type
 40443  		v.AddArg(x)
 40444  		return true
 40445  	}
 40446  	// match: (SUBconst [c] x)
 40447  	// cond: c != -(1<<31)
 40448  	// result: (ADDconst [-c] x)
 40449  	for {
 40450  		c := v.AuxInt
 40451  		x := v.Args[0]
 40452  		if !(c != -(1 << 31)) {
 40453  			break
 40454  		}
 40455  		v.reset(OpS390XADDconst)
 40456  		v.AuxInt = -c
 40457  		v.AddArg(x)
 40458  		return true
 40459  	}
 40460  	// match: (SUBconst (MOVDconst [d]) [c])
 40461  	// cond:
 40462  	// result: (MOVDconst [d-c])
 40463  	for {
 40464  		c := v.AuxInt
 40465  		v_0 := v.Args[0]
 40466  		if v_0.Op != OpS390XMOVDconst {
 40467  			break
 40468  		}
 40469  		d := v_0.AuxInt
 40470  		v.reset(OpS390XMOVDconst)
 40471  		v.AuxInt = d - c
 40472  		return true
 40473  	}
 40474  	// match: (SUBconst (SUBconst x [d]) [c])
 40475  	// cond: is32Bit(-c-d)
 40476  	// result: (ADDconst [-c-d] x)
 40477  	for {
 40478  		c := v.AuxInt
 40479  		v_0 := v.Args[0]
 40480  		if v_0.Op != OpS390XSUBconst {
 40481  			break
 40482  		}
 40483  		d := v_0.AuxInt
 40484  		x := v_0.Args[0]
 40485  		if !(is32Bit(-c - d)) {
 40486  			break
 40487  		}
 40488  		v.reset(OpS390XADDconst)
 40489  		v.AuxInt = -c - d
 40490  		v.AddArg(x)
 40491  		return true
 40492  	}
 40493  	return false
 40494  }
 40495  func rewriteValueS390X_OpS390XSUBload_0(v *Value) bool {
 40496  	b := v.Block
 40497  	_ = b
 40498  	// match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 40499  	// cond: isSamePtr(ptr1, ptr2)
 40500  	// result: (SUB x (LGDR <t> y))
 40501  	for {
 40502  		t := v.Type
 40503  		off := v.AuxInt
 40504  		sym := v.Aux
 40505  		_ = v.Args[2]
 40506  		x := v.Args[0]
 40507  		ptr1 := v.Args[1]
 40508  		v_2 := v.Args[2]
 40509  		if v_2.Op != OpS390XFMOVDstore {
 40510  			break
 40511  		}
 40512  		if v_2.AuxInt != off {
 40513  			break
 40514  		}
 40515  		if v_2.Aux != sym {
 40516  			break
 40517  		}
 40518  		_ = v_2.Args[2]
 40519  		ptr2 := v_2.Args[0]
 40520  		y := v_2.Args[1]
 40521  		if !(isSamePtr(ptr1, ptr2)) {
 40522  			break
 40523  		}
 40524  		v.reset(OpS390XSUB)
 40525  		v.AddArg(x)
 40526  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
 40527  		v0.AddArg(y)
 40528  		v.AddArg(v0)
 40529  		return true
 40530  	}
 40531  	// match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem)
 40532  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 40533  	// result: (SUBload [off1+off2] {sym} x ptr mem)
 40534  	for {
 40535  		off1 := v.AuxInt
 40536  		sym := v.Aux
 40537  		_ = v.Args[2]
 40538  		x := v.Args[0]
 40539  		v_1 := v.Args[1]
 40540  		if v_1.Op != OpS390XADDconst {
 40541  			break
 40542  		}
 40543  		off2 := v_1.AuxInt
 40544  		ptr := v_1.Args[0]
 40545  		mem := v.Args[2]
 40546  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 40547  			break
 40548  		}
 40549  		v.reset(OpS390XSUBload)
 40550  		v.AuxInt = off1 + off2
 40551  		v.Aux = sym
 40552  		v.AddArg(x)
 40553  		v.AddArg(ptr)
 40554  		v.AddArg(mem)
 40555  		return true
 40556  	}
 40557  	// match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 40558  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 40559  	// result: (SUBload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 40560  	for {
 40561  		o1 := v.AuxInt
 40562  		s1 := v.Aux
 40563  		_ = v.Args[2]
 40564  		x := v.Args[0]
 40565  		v_1 := v.Args[1]
 40566  		if v_1.Op != OpS390XMOVDaddr {
 40567  			break
 40568  		}
 40569  		o2 := v_1.AuxInt
 40570  		s2 := v_1.Aux
 40571  		ptr := v_1.Args[0]
 40572  		mem := v.Args[2]
 40573  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 40574  			break
 40575  		}
 40576  		v.reset(OpS390XSUBload)
 40577  		v.AuxInt = o1 + o2
 40578  		v.Aux = mergeSym(s1, s2)
 40579  		v.AddArg(x)
 40580  		v.AddArg(ptr)
 40581  		v.AddArg(mem)
 40582  		return true
 40583  	}
 40584  	return false
 40585  }
 40586  func rewriteValueS390X_OpS390XSumBytes2_0(v *Value) bool {
 40587  	b := v.Block
 40588  	_ = b
 40589  	typ := &b.Func.Config.Types
 40590  	_ = typ
 40591  	// match: (SumBytes2 x)
 40592  	// cond:
 40593  	// result: (ADDW (SRWconst <typ.UInt8> x [8]) x)
 40594  	for {
 40595  		x := v.Args[0]
 40596  		v.reset(OpS390XADDW)
 40597  		v0 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt8)
 40598  		v0.AuxInt = 8
 40599  		v0.AddArg(x)
 40600  		v.AddArg(v0)
 40601  		v.AddArg(x)
 40602  		return true
 40603  	}
 40604  }
 40605  func rewriteValueS390X_OpS390XSumBytes4_0(v *Value) bool {
 40606  	b := v.Block
 40607  	_ = b
 40608  	typ := &b.Func.Config.Types
 40609  	_ = typ
 40610  	// match: (SumBytes4 x)
 40611  	// cond:
 40612  	// result: (SumBytes2 (ADDW <typ.UInt16> (SRWconst <typ.UInt16> x [16]) x))
 40613  	for {
 40614  		x := v.Args[0]
 40615  		v.reset(OpS390XSumBytes2)
 40616  		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt16)
 40617  		v1 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt16)
 40618  		v1.AuxInt = 16
 40619  		v1.AddArg(x)
 40620  		v0.AddArg(v1)
 40621  		v0.AddArg(x)
 40622  		v.AddArg(v0)
 40623  		return true
 40624  	}
 40625  }
 40626  func rewriteValueS390X_OpS390XSumBytes8_0(v *Value) bool {
 40627  	b := v.Block
 40628  	_ = b
 40629  	typ := &b.Func.Config.Types
 40630  	_ = typ
 40631  	// match: (SumBytes8 x)
 40632  	// cond:
 40633  	// result: (SumBytes4 (ADDW <typ.UInt32> (SRDconst <typ.UInt32> x [32]) x))
 40634  	for {
 40635  		x := v.Args[0]
 40636  		v.reset(OpS390XSumBytes4)
 40637  		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt32)
 40638  		v1 := b.NewValue0(v.Pos, OpS390XSRDconst, typ.UInt32)
 40639  		v1.AuxInt = 32
 40640  		v1.AddArg(x)
 40641  		v0.AddArg(v1)
 40642  		v0.AddArg(x)
 40643  		v.AddArg(v0)
 40644  		return true
 40645  	}
 40646  }
 40647  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 40648  	// match: (XOR x (MOVDconst [c]))
 40649  	// cond: isU32Bit(c)
 40650  	// result: (XORconst [c] x)
 40651  	for {
 40652  		_ = v.Args[1]
 40653  		x := v.Args[0]
 40654  		v_1 := v.Args[1]
 40655  		if v_1.Op != OpS390XMOVDconst {
 40656  			break
 40657  		}
 40658  		c := v_1.AuxInt
 40659  		if !(isU32Bit(c)) {
 40660  			break
 40661  		}
 40662  		v.reset(OpS390XXORconst)
 40663  		v.AuxInt = c
 40664  		v.AddArg(x)
 40665  		return true
 40666  	}
 40667  	// match: (XOR (MOVDconst [c]) x)
 40668  	// cond: isU32Bit(c)
 40669  	// result: (XORconst [c] x)
 40670  	for {
 40671  		_ = v.Args[1]
 40672  		v_0 := v.Args[0]
 40673  		if v_0.Op != OpS390XMOVDconst {
 40674  			break
 40675  		}
 40676  		c := v_0.AuxInt
 40677  		x := v.Args[1]
 40678  		if !(isU32Bit(c)) {
 40679  			break
 40680  		}
 40681  		v.reset(OpS390XXORconst)
 40682  		v.AuxInt = c
 40683  		v.AddArg(x)
 40684  		return true
 40685  	}
 40686  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 40687  	// cond: d == 64-c
 40688  	// result: (RLLGconst [c] x)
 40689  	for {
 40690  		_ = v.Args[1]
 40691  		v_0 := v.Args[0]
 40692  		if v_0.Op != OpS390XSLDconst {
 40693  			break
 40694  		}
 40695  		c := v_0.AuxInt
 40696  		x := v_0.Args[0]
 40697  		v_1 := v.Args[1]
 40698  		if v_1.Op != OpS390XSRDconst {
 40699  			break
 40700  		}
 40701  		d := v_1.AuxInt
 40702  		if x != v_1.Args[0] {
 40703  			break
 40704  		}
 40705  		if !(d == 64-c) {
 40706  			break
 40707  		}
 40708  		v.reset(OpS390XRLLGconst)
 40709  		v.AuxInt = c
 40710  		v.AddArg(x)
 40711  		return true
 40712  	}
 40713  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 40714  	// cond: d == 64-c
 40715  	// result: (RLLGconst [c] x)
 40716  	for {
 40717  		_ = v.Args[1]
 40718  		v_0 := v.Args[0]
 40719  		if v_0.Op != OpS390XSRDconst {
 40720  			break
 40721  		}
 40722  		d := v_0.AuxInt
 40723  		x := v_0.Args[0]
 40724  		v_1 := v.Args[1]
 40725  		if v_1.Op != OpS390XSLDconst {
 40726  			break
 40727  		}
 40728  		c := v_1.AuxInt
 40729  		if x != v_1.Args[0] {
 40730  			break
 40731  		}
 40732  		if !(d == 64-c) {
 40733  			break
 40734  		}
 40735  		v.reset(OpS390XRLLGconst)
 40736  		v.AuxInt = c
 40737  		v.AddArg(x)
 40738  		return true
 40739  	}
 40740  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 40741  	// cond:
 40742  	// result: (MOVDconst [c^d])
 40743  	for {
 40744  		_ = v.Args[1]
 40745  		v_0 := v.Args[0]
 40746  		if v_0.Op != OpS390XMOVDconst {
 40747  			break
 40748  		}
 40749  		c := v_0.AuxInt
 40750  		v_1 := v.Args[1]
 40751  		if v_1.Op != OpS390XMOVDconst {
 40752  			break
 40753  		}
 40754  		d := v_1.AuxInt
 40755  		v.reset(OpS390XMOVDconst)
 40756  		v.AuxInt = c ^ d
 40757  		return true
 40758  	}
 40759  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 40760  	// cond:
 40761  	// result: (MOVDconst [c^d])
 40762  	for {
 40763  		_ = v.Args[1]
 40764  		v_0 := v.Args[0]
 40765  		if v_0.Op != OpS390XMOVDconst {
 40766  			break
 40767  		}
 40768  		d := v_0.AuxInt
 40769  		v_1 := v.Args[1]
 40770  		if v_1.Op != OpS390XMOVDconst {
 40771  			break
 40772  		}
 40773  		c := v_1.AuxInt
 40774  		v.reset(OpS390XMOVDconst)
 40775  		v.AuxInt = c ^ d
 40776  		return true
 40777  	}
 40778  	// match: (XOR x x)
 40779  	// cond:
 40780  	// result: (MOVDconst [0])
 40781  	for {
 40782  		_ = v.Args[1]
 40783  		x := v.Args[0]
 40784  		if x != v.Args[1] {
 40785  			break
 40786  		}
 40787  		v.reset(OpS390XMOVDconst)
 40788  		v.AuxInt = 0
 40789  		return true
 40790  	}
 40791  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 40792  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40793  	// result: (XORload <t> [off] {sym} x ptr mem)
 40794  	for {
 40795  		t := v.Type
 40796  		_ = v.Args[1]
 40797  		x := v.Args[0]
 40798  		g := v.Args[1]
 40799  		if g.Op != OpS390XMOVDload {
 40800  			break
 40801  		}
 40802  		off := g.AuxInt
 40803  		sym := g.Aux
 40804  		_ = g.Args[1]
 40805  		ptr := g.Args[0]
 40806  		mem := g.Args[1]
 40807  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40808  			break
 40809  		}
 40810  		v.reset(OpS390XXORload)
 40811  		v.Type = t
 40812  		v.AuxInt = off
 40813  		v.Aux = sym
 40814  		v.AddArg(x)
 40815  		v.AddArg(ptr)
 40816  		v.AddArg(mem)
 40817  		return true
 40818  	}
 40819  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 40820  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40821  	// result: (XORload <t> [off] {sym} x ptr mem)
 40822  	for {
 40823  		t := v.Type
 40824  		_ = v.Args[1]
 40825  		g := v.Args[0]
 40826  		if g.Op != OpS390XMOVDload {
 40827  			break
 40828  		}
 40829  		off := g.AuxInt
 40830  		sym := g.Aux
 40831  		_ = g.Args[1]
 40832  		ptr := g.Args[0]
 40833  		mem := g.Args[1]
 40834  		x := v.Args[1]
 40835  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40836  			break
 40837  		}
 40838  		v.reset(OpS390XXORload)
 40839  		v.Type = t
 40840  		v.AuxInt = off
 40841  		v.Aux = sym
 40842  		v.AddArg(x)
 40843  		v.AddArg(ptr)
 40844  		v.AddArg(mem)
 40845  		return true
 40846  	}
 40847  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 40848  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40849  	// result: (XORload <t> [off] {sym} x ptr mem)
 40850  	for {
 40851  		t := v.Type
 40852  		_ = v.Args[1]
 40853  		g := v.Args[0]
 40854  		if g.Op != OpS390XMOVDload {
 40855  			break
 40856  		}
 40857  		off := g.AuxInt
 40858  		sym := g.Aux
 40859  		_ = g.Args[1]
 40860  		ptr := g.Args[0]
 40861  		mem := g.Args[1]
 40862  		x := v.Args[1]
 40863  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40864  			break
 40865  		}
 40866  		v.reset(OpS390XXORload)
 40867  		v.Type = t
 40868  		v.AuxInt = off
 40869  		v.Aux = sym
 40870  		v.AddArg(x)
 40871  		v.AddArg(ptr)
 40872  		v.AddArg(mem)
 40873  		return true
 40874  	}
 40875  	return false
 40876  }
 40877  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 40878  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 40879  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 40880  	// result: (XORload <t> [off] {sym} x ptr mem)
 40881  	for {
 40882  		t := v.Type
 40883  		_ = v.Args[1]
 40884  		x := v.Args[0]
 40885  		g := v.Args[1]
 40886  		if g.Op != OpS390XMOVDload {
 40887  			break
 40888  		}
 40889  		off := g.AuxInt
 40890  		sym := g.Aux
 40891  		_ = g.Args[1]
 40892  		ptr := g.Args[0]
 40893  		mem := g.Args[1]
 40894  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 40895  			break
 40896  		}
 40897  		v.reset(OpS390XXORload)
 40898  		v.Type = t
 40899  		v.AuxInt = off
 40900  		v.Aux = sym
 40901  		v.AddArg(x)
 40902  		v.AddArg(ptr)
 40903  		v.AddArg(mem)
 40904  		return true
 40905  	}
 40906  	return false
 40907  }
 40908  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 40909  	// match: (XORW x (MOVDconst [c]))
 40910  	// cond:
 40911  	// result: (XORWconst [int64(int32(c))] x)
 40912  	for {
 40913  		_ = v.Args[1]
 40914  		x := v.Args[0]
 40915  		v_1 := v.Args[1]
 40916  		if v_1.Op != OpS390XMOVDconst {
 40917  			break
 40918  		}
 40919  		c := v_1.AuxInt
 40920  		v.reset(OpS390XXORWconst)
 40921  		v.AuxInt = int64(int32(c))
 40922  		v.AddArg(x)
 40923  		return true
 40924  	}
 40925  	// match: (XORW (MOVDconst [c]) x)
 40926  	// cond:
 40927  	// result: (XORWconst [int64(int32(c))] x)
 40928  	for {
 40929  		_ = v.Args[1]
 40930  		v_0 := v.Args[0]
 40931  		if v_0.Op != OpS390XMOVDconst {
 40932  			break
 40933  		}
 40934  		c := v_0.AuxInt
 40935  		x := v.Args[1]
 40936  		v.reset(OpS390XXORWconst)
 40937  		v.AuxInt = int64(int32(c))
 40938  		v.AddArg(x)
 40939  		return true
 40940  	}
 40941  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 40942  	// cond: d == 32-c
 40943  	// result: (RLLconst [c] x)
 40944  	for {
 40945  		_ = v.Args[1]
 40946  		v_0 := v.Args[0]
 40947  		if v_0.Op != OpS390XSLWconst {
 40948  			break
 40949  		}
 40950  		c := v_0.AuxInt
 40951  		x := v_0.Args[0]
 40952  		v_1 := v.Args[1]
 40953  		if v_1.Op != OpS390XSRWconst {
 40954  			break
 40955  		}
 40956  		d := v_1.AuxInt
 40957  		if x != v_1.Args[0] {
 40958  			break
 40959  		}
 40960  		if !(d == 32-c) {
 40961  			break
 40962  		}
 40963  		v.reset(OpS390XRLLconst)
 40964  		v.AuxInt = c
 40965  		v.AddArg(x)
 40966  		return true
 40967  	}
 40968  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 40969  	// cond: d == 32-c
 40970  	// result: (RLLconst [c] x)
 40971  	for {
 40972  		_ = v.Args[1]
 40973  		v_0 := v.Args[0]
 40974  		if v_0.Op != OpS390XSRWconst {
 40975  			break
 40976  		}
 40977  		d := v_0.AuxInt
 40978  		x := v_0.Args[0]
 40979  		v_1 := v.Args[1]
 40980  		if v_1.Op != OpS390XSLWconst {
 40981  			break
 40982  		}
 40983  		c := v_1.AuxInt
 40984  		if x != v_1.Args[0] {
 40985  			break
 40986  		}
 40987  		if !(d == 32-c) {
 40988  			break
 40989  		}
 40990  		v.reset(OpS390XRLLconst)
 40991  		v.AuxInt = c
 40992  		v.AddArg(x)
 40993  		return true
 40994  	}
 40995  	// match: (XORW x x)
 40996  	// cond:
 40997  	// result: (MOVDconst [0])
 40998  	for {
 40999  		_ = v.Args[1]
 41000  		x := v.Args[0]
 41001  		if x != v.Args[1] {
 41002  			break
 41003  		}
 41004  		v.reset(OpS390XMOVDconst)
 41005  		v.AuxInt = 0
 41006  		return true
 41007  	}
 41008  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 41009  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41010  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41011  	for {
 41012  		t := v.Type
 41013  		_ = v.Args[1]
 41014  		x := v.Args[0]
 41015  		g := v.Args[1]
 41016  		if g.Op != OpS390XMOVWload {
 41017  			break
 41018  		}
 41019  		off := g.AuxInt
 41020  		sym := g.Aux
 41021  		_ = g.Args[1]
 41022  		ptr := g.Args[0]
 41023  		mem := g.Args[1]
 41024  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41025  			break
 41026  		}
 41027  		v.reset(OpS390XXORWload)
 41028  		v.Type = t
 41029  		v.AuxInt = off
 41030  		v.Aux = sym
 41031  		v.AddArg(x)
 41032  		v.AddArg(ptr)
 41033  		v.AddArg(mem)
 41034  		return true
 41035  	}
 41036  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 41037  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41038  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41039  	for {
 41040  		t := v.Type
 41041  		_ = v.Args[1]
 41042  		g := v.Args[0]
 41043  		if g.Op != OpS390XMOVWload {
 41044  			break
 41045  		}
 41046  		off := g.AuxInt
 41047  		sym := g.Aux
 41048  		_ = g.Args[1]
 41049  		ptr := g.Args[0]
 41050  		mem := g.Args[1]
 41051  		x := v.Args[1]
 41052  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41053  			break
 41054  		}
 41055  		v.reset(OpS390XXORWload)
 41056  		v.Type = t
 41057  		v.AuxInt = off
 41058  		v.Aux = sym
 41059  		v.AddArg(x)
 41060  		v.AddArg(ptr)
 41061  		v.AddArg(mem)
 41062  		return true
 41063  	}
 41064  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 41065  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41066  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41067  	for {
 41068  		t := v.Type
 41069  		_ = v.Args[1]
 41070  		g := v.Args[0]
 41071  		if g.Op != OpS390XMOVWload {
 41072  			break
 41073  		}
 41074  		off := g.AuxInt
 41075  		sym := g.Aux
 41076  		_ = g.Args[1]
 41077  		ptr := g.Args[0]
 41078  		mem := g.Args[1]
 41079  		x := v.Args[1]
 41080  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41081  			break
 41082  		}
 41083  		v.reset(OpS390XXORWload)
 41084  		v.Type = t
 41085  		v.AuxInt = off
 41086  		v.Aux = sym
 41087  		v.AddArg(x)
 41088  		v.AddArg(ptr)
 41089  		v.AddArg(mem)
 41090  		return true
 41091  	}
 41092  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 41093  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41094  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41095  	for {
 41096  		t := v.Type
 41097  		_ = v.Args[1]
 41098  		x := v.Args[0]
 41099  		g := v.Args[1]
 41100  		if g.Op != OpS390XMOVWload {
 41101  			break
 41102  		}
 41103  		off := g.AuxInt
 41104  		sym := g.Aux
 41105  		_ = g.Args[1]
 41106  		ptr := g.Args[0]
 41107  		mem := g.Args[1]
 41108  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41109  			break
 41110  		}
 41111  		v.reset(OpS390XXORWload)
 41112  		v.Type = t
 41113  		v.AuxInt = off
 41114  		v.Aux = sym
 41115  		v.AddArg(x)
 41116  		v.AddArg(ptr)
 41117  		v.AddArg(mem)
 41118  		return true
 41119  	}
 41120  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 41121  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41122  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41123  	for {
 41124  		t := v.Type
 41125  		_ = v.Args[1]
 41126  		x := v.Args[0]
 41127  		g := v.Args[1]
 41128  		if g.Op != OpS390XMOVWZload {
 41129  			break
 41130  		}
 41131  		off := g.AuxInt
 41132  		sym := g.Aux
 41133  		_ = g.Args[1]
 41134  		ptr := g.Args[0]
 41135  		mem := g.Args[1]
 41136  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41137  			break
 41138  		}
 41139  		v.reset(OpS390XXORWload)
 41140  		v.Type = t
 41141  		v.AuxInt = off
 41142  		v.Aux = sym
 41143  		v.AddArg(x)
 41144  		v.AddArg(ptr)
 41145  		v.AddArg(mem)
 41146  		return true
 41147  	}
 41148  	return false
 41149  }
 41150  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 41151  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 41152  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41153  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41154  	for {
 41155  		t := v.Type
 41156  		_ = v.Args[1]
 41157  		g := v.Args[0]
 41158  		if g.Op != OpS390XMOVWZload {
 41159  			break
 41160  		}
 41161  		off := g.AuxInt
 41162  		sym := g.Aux
 41163  		_ = g.Args[1]
 41164  		ptr := g.Args[0]
 41165  		mem := g.Args[1]
 41166  		x := v.Args[1]
 41167  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41168  			break
 41169  		}
 41170  		v.reset(OpS390XXORWload)
 41171  		v.Type = t
 41172  		v.AuxInt = off
 41173  		v.Aux = sym
 41174  		v.AddArg(x)
 41175  		v.AddArg(ptr)
 41176  		v.AddArg(mem)
 41177  		return true
 41178  	}
 41179  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 41180  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41181  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41182  	for {
 41183  		t := v.Type
 41184  		_ = v.Args[1]
 41185  		g := v.Args[0]
 41186  		if g.Op != OpS390XMOVWZload {
 41187  			break
 41188  		}
 41189  		off := g.AuxInt
 41190  		sym := g.Aux
 41191  		_ = g.Args[1]
 41192  		ptr := g.Args[0]
 41193  		mem := g.Args[1]
 41194  		x := v.Args[1]
 41195  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41196  			break
 41197  		}
 41198  		v.reset(OpS390XXORWload)
 41199  		v.Type = t
 41200  		v.AuxInt = off
 41201  		v.Aux = sym
 41202  		v.AddArg(x)
 41203  		v.AddArg(ptr)
 41204  		v.AddArg(mem)
 41205  		return true
 41206  	}
 41207  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 41208  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)
 41209  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41210  	for {
 41211  		t := v.Type
 41212  		_ = v.Args[1]
 41213  		x := v.Args[0]
 41214  		g := v.Args[1]
 41215  		if g.Op != OpS390XMOVWZload {
 41216  			break
 41217  		}
 41218  		off := g.AuxInt
 41219  		sym := g.Aux
 41220  		_ = g.Args[1]
 41221  		ptr := g.Args[0]
 41222  		mem := g.Args[1]
 41223  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoadClobber(v, g, x) && clobber(g)) {
 41224  			break
 41225  		}
 41226  		v.reset(OpS390XXORWload)
 41227  		v.Type = t
 41228  		v.AuxInt = off
 41229  		v.Aux = sym
 41230  		v.AddArg(x)
 41231  		v.AddArg(ptr)
 41232  		v.AddArg(mem)
 41233  		return true
 41234  	}
 41235  	return false
 41236  }
 41237  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 41238  	// match: (XORWconst [c] x)
 41239  	// cond: int32(c)==0
 41240  	// result: x
 41241  	for {
 41242  		c := v.AuxInt
 41243  		x := v.Args[0]
 41244  		if !(int32(c) == 0) {
 41245  			break
 41246  		}
 41247  		v.reset(OpCopy)
 41248  		v.Type = x.Type
 41249  		v.AddArg(x)
 41250  		return true
 41251  	}
 41252  	// match: (XORWconst [c] (MOVDconst [d]))
 41253  	// cond:
 41254  	// result: (MOVDconst [c^d])
 41255  	for {
 41256  		c := v.AuxInt
 41257  		v_0 := v.Args[0]
 41258  		if v_0.Op != OpS390XMOVDconst {
 41259  			break
 41260  		}
 41261  		d := v_0.AuxInt
 41262  		v.reset(OpS390XMOVDconst)
 41263  		v.AuxInt = c ^ d
 41264  		return true
 41265  	}
 41266  	return false
 41267  }
 41268  func rewriteValueS390X_OpS390XXORWload_0(v *Value) bool {
 41269  	// match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 41270  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 41271  	// result: (XORWload [off1+off2] {sym} x ptr mem)
 41272  	for {
 41273  		off1 := v.AuxInt
 41274  		sym := v.Aux
 41275  		_ = v.Args[2]
 41276  		x := v.Args[0]
 41277  		v_1 := v.Args[1]
 41278  		if v_1.Op != OpS390XADDconst {
 41279  			break
 41280  		}
 41281  		off2 := v_1.AuxInt
 41282  		ptr := v_1.Args[0]
 41283  		mem := v.Args[2]
 41284  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 41285  			break
 41286  		}
 41287  		v.reset(OpS390XXORWload)
 41288  		v.AuxInt = off1 + off2
 41289  		v.Aux = sym
 41290  		v.AddArg(x)
 41291  		v.AddArg(ptr)
 41292  		v.AddArg(mem)
 41293  		return true
 41294  	}
 41295  	// match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 41296  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 41297  	// result: (XORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 41298  	for {
 41299  		o1 := v.AuxInt
 41300  		s1 := v.Aux
 41301  		_ = v.Args[2]
 41302  		x := v.Args[0]
 41303  		v_1 := v.Args[1]
 41304  		if v_1.Op != OpS390XMOVDaddr {
 41305  			break
 41306  		}
 41307  		o2 := v_1.AuxInt
 41308  		s2 := v_1.Aux
 41309  		ptr := v_1.Args[0]
 41310  		mem := v.Args[2]
 41311  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 41312  			break
 41313  		}
 41314  		v.reset(OpS390XXORWload)
 41315  		v.AuxInt = o1 + o2
 41316  		v.Aux = mergeSym(s1, s2)
 41317  		v.AddArg(x)
 41318  		v.AddArg(ptr)
 41319  		v.AddArg(mem)
 41320  		return true
 41321  	}
 41322  	return false
 41323  }
 41324  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 41325  	// match: (XORconst [0] x)
 41326  	// cond:
 41327  	// result: x
 41328  	for {
 41329  		if v.AuxInt != 0 {
 41330  			break
 41331  		}
 41332  		x := v.Args[0]
 41333  		v.reset(OpCopy)
 41334  		v.Type = x.Type
 41335  		v.AddArg(x)
 41336  		return true
 41337  	}
 41338  	// match: (XORconst [c] (MOVDconst [d]))
 41339  	// cond:
 41340  	// result: (MOVDconst [c^d])
 41341  	for {
 41342  		c := v.AuxInt
 41343  		v_0 := v.Args[0]
 41344  		if v_0.Op != OpS390XMOVDconst {
 41345  			break
 41346  		}
 41347  		d := v_0.AuxInt
 41348  		v.reset(OpS390XMOVDconst)
 41349  		v.AuxInt = c ^ d
 41350  		return true
 41351  	}
 41352  	return false
 41353  }
 41354  func rewriteValueS390X_OpS390XXORload_0(v *Value) bool {
 41355  	b := v.Block
 41356  	_ = b
 41357  	// match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 41358  	// cond: isSamePtr(ptr1, ptr2)
 41359  	// result: (XOR x (LGDR <t> y))
 41360  	for {
 41361  		t := v.Type
 41362  		off := v.AuxInt
 41363  		sym := v.Aux
 41364  		_ = v.Args[2]
 41365  		x := v.Args[0]
 41366  		ptr1 := v.Args[1]
 41367  		v_2 := v.Args[2]
 41368  		if v_2.Op != OpS390XFMOVDstore {
 41369  			break
 41370  		}
 41371  		if v_2.AuxInt != off {
 41372  			break
 41373  		}
 41374  		if v_2.Aux != sym {
 41375  			break
 41376  		}
 41377  		_ = v_2.Args[2]
 41378  		ptr2 := v_2.Args[0]
 41379  		y := v_2.Args[1]
 41380  		if !(isSamePtr(ptr1, ptr2)) {
 41381  			break
 41382  		}
 41383  		v.reset(OpS390XXOR)
 41384  		v.AddArg(x)
 41385  		v0 := b.NewValue0(v_2.Pos, OpS390XLGDR, t)
 41386  		v0.AddArg(y)
 41387  		v.AddArg(v0)
 41388  		return true
 41389  	}
 41390  	// match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 41391  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 41392  	// result: (XORload [off1+off2] {sym} x ptr mem)
 41393  	for {
 41394  		off1 := v.AuxInt
 41395  		sym := v.Aux
 41396  		_ = v.Args[2]
 41397  		x := v.Args[0]
 41398  		v_1 := v.Args[1]
 41399  		if v_1.Op != OpS390XADDconst {
 41400  			break
 41401  		}
 41402  		off2 := v_1.AuxInt
 41403  		ptr := v_1.Args[0]
 41404  		mem := v.Args[2]
 41405  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 41406  			break
 41407  		}
 41408  		v.reset(OpS390XXORload)
 41409  		v.AuxInt = off1 + off2
 41410  		v.Aux = sym
 41411  		v.AddArg(x)
 41412  		v.AddArg(ptr)
 41413  		v.AddArg(mem)
 41414  		return true
 41415  	}
 41416  	// match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 41417  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 41418  	// result: (XORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 41419  	for {
 41420  		o1 := v.AuxInt
 41421  		s1 := v.Aux
 41422  		_ = v.Args[2]
 41423  		x := v.Args[0]
 41424  		v_1 := v.Args[1]
 41425  		if v_1.Op != OpS390XMOVDaddr {
 41426  			break
 41427  		}
 41428  		o2 := v_1.AuxInt
 41429  		s2 := v_1.Aux
 41430  		ptr := v_1.Args[0]
 41431  		mem := v.Args[2]
 41432  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 41433  			break
 41434  		}
 41435  		v.reset(OpS390XXORload)
 41436  		v.AuxInt = o1 + o2
 41437  		v.Aux = mergeSym(s1, s2)
 41438  		v.AddArg(x)
 41439  		v.AddArg(ptr)
 41440  		v.AddArg(mem)
 41441  		return true
 41442  	}
 41443  	return false
 41444  }
 41445  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 41446  	b := v.Block
 41447  	_ = b
 41448  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 41449  	// cond:
 41450  	// result: (ADDW val (Select0 <t> tuple))
 41451  	for {
 41452  		t := v.Type
 41453  		v_0 := v.Args[0]
 41454  		if v_0.Op != OpS390XAddTupleFirst32 {
 41455  			break
 41456  		}
 41457  		_ = v_0.Args[1]
 41458  		val := v_0.Args[0]
 41459  		tuple := v_0.Args[1]
 41460  		v.reset(OpS390XADDW)
 41461  		v.AddArg(val)
 41462  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 41463  		v0.AddArg(tuple)
 41464  		v.AddArg(v0)
 41465  		return true
 41466  	}
 41467  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 41468  	// cond:
 41469  	// result: (ADD val (Select0 <t> tuple))
 41470  	for {
 41471  		t := v.Type
 41472  		v_0 := v.Args[0]
 41473  		if v_0.Op != OpS390XAddTupleFirst64 {
 41474  			break
 41475  		}
 41476  		_ = v_0.Args[1]
 41477  		val := v_0.Args[0]
 41478  		tuple := v_0.Args[1]
 41479  		v.reset(OpS390XADD)
 41480  		v.AddArg(val)
 41481  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 41482  		v0.AddArg(tuple)
 41483  		v.AddArg(v0)
 41484  		return true
 41485  	}
 41486  	return false
 41487  }
 41488  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 41489  	// match: (Select1 (AddTupleFirst32 _ tuple))
 41490  	// cond:
 41491  	// result: (Select1 tuple)
 41492  	for {
 41493  		v_0 := v.Args[0]
 41494  		if v_0.Op != OpS390XAddTupleFirst32 {
 41495  			break
 41496  		}
 41497  		_ = v_0.Args[1]
 41498  		tuple := v_0.Args[1]
 41499  		v.reset(OpSelect1)
 41500  		v.AddArg(tuple)
 41501  		return true
 41502  	}
 41503  	// match: (Select1 (AddTupleFirst64 _ tuple))
 41504  	// cond:
 41505  	// result: (Select1 tuple)
 41506  	for {
 41507  		v_0 := v.Args[0]
 41508  		if v_0.Op != OpS390XAddTupleFirst64 {
 41509  			break
 41510  		}
 41511  		_ = v_0.Args[1]
 41512  		tuple := v_0.Args[1]
 41513  		v.reset(OpSelect1)
 41514  		v.AddArg(tuple)
 41515  		return true
 41516  	}
 41517  	return false
 41518  }
 41519  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 41520  	// match: (SignExt16to32 x)
 41521  	// cond:
 41522  	// result: (MOVHreg x)
 41523  	for {
 41524  		x := v.Args[0]
 41525  		v.reset(OpS390XMOVHreg)
 41526  		v.AddArg(x)
 41527  		return true
 41528  	}
 41529  }
 41530  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 41531  	// match: (SignExt16to64 x)
 41532  	// cond:
 41533  	// result: (MOVHreg x)
 41534  	for {
 41535  		x := v.Args[0]
 41536  		v.reset(OpS390XMOVHreg)
 41537  		v.AddArg(x)
 41538  		return true
 41539  	}
 41540  }
 41541  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 41542  	// match: (SignExt32to64 x)
 41543  	// cond:
 41544  	// result: (MOVWreg x)
 41545  	for {
 41546  		x := v.Args[0]
 41547  		v.reset(OpS390XMOVWreg)
 41548  		v.AddArg(x)
 41549  		return true
 41550  	}
 41551  }
 41552  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 41553  	// match: (SignExt8to16 x)
 41554  	// cond:
 41555  	// result: (MOVBreg x)
 41556  	for {
 41557  		x := v.Args[0]
 41558  		v.reset(OpS390XMOVBreg)
 41559  		v.AddArg(x)
 41560  		return true
 41561  	}
 41562  }
 41563  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 41564  	// match: (SignExt8to32 x)
 41565  	// cond:
 41566  	// result: (MOVBreg x)
 41567  	for {
 41568  		x := v.Args[0]
 41569  		v.reset(OpS390XMOVBreg)
 41570  		v.AddArg(x)
 41571  		return true
 41572  	}
 41573  }
 41574  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 41575  	// match: (SignExt8to64 x)
 41576  	// cond:
 41577  	// result: (MOVBreg x)
 41578  	for {
 41579  		x := v.Args[0]
 41580  		v.reset(OpS390XMOVBreg)
 41581  		v.AddArg(x)
 41582  		return true
 41583  	}
 41584  }
 41585  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 41586  	b := v.Block
 41587  	_ = b
 41588  	// match: (Slicemask <t> x)
 41589  	// cond:
 41590  	// result: (SRADconst (NEG <t> x) [63])
 41591  	for {
 41592  		t := v.Type
 41593  		x := v.Args[0]
 41594  		v.reset(OpS390XSRADconst)
 41595  		v.AuxInt = 63
 41596  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 41597  		v0.AddArg(x)
 41598  		v.AddArg(v0)
 41599  		return true
 41600  	}
 41601  }
 41602  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 41603  	// match: (Sqrt x)
 41604  	// cond:
 41605  	// result: (FSQRT x)
 41606  	for {
 41607  		x := v.Args[0]
 41608  		v.reset(OpS390XFSQRT)
 41609  		v.AddArg(x)
 41610  		return true
 41611  	}
 41612  }
 41613  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 41614  	// match: (StaticCall [argwid] {target} mem)
 41615  	// cond:
 41616  	// result: (CALLstatic [argwid] {target} mem)
 41617  	for {
 41618  		argwid := v.AuxInt
 41619  		target := v.Aux
 41620  		mem := v.Args[0]
 41621  		v.reset(OpS390XCALLstatic)
 41622  		v.AuxInt = argwid
 41623  		v.Aux = target
 41624  		v.AddArg(mem)
 41625  		return true
 41626  	}
 41627  }
 41628  func rewriteValueS390X_OpStore_0(v *Value) bool {
 41629  	// match: (Store {t} ptr val mem)
 41630  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 41631  	// result: (FMOVDstore ptr val mem)
 41632  	for {
 41633  		t := v.Aux
 41634  		_ = v.Args[2]
 41635  		ptr := v.Args[0]
 41636  		val := v.Args[1]
 41637  		mem := v.Args[2]
 41638  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 41639  			break
 41640  		}
 41641  		v.reset(OpS390XFMOVDstore)
 41642  		v.AddArg(ptr)
 41643  		v.AddArg(val)
 41644  		v.AddArg(mem)
 41645  		return true
 41646  	}
 41647  	// match: (Store {t} ptr val mem)
 41648  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 41649  	// result: (FMOVSstore ptr val mem)
 41650  	for {
 41651  		t := v.Aux
 41652  		_ = v.Args[2]
 41653  		ptr := v.Args[0]
 41654  		val := v.Args[1]
 41655  		mem := v.Args[2]
 41656  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 41657  			break
 41658  		}
 41659  		v.reset(OpS390XFMOVSstore)
 41660  		v.AddArg(ptr)
 41661  		v.AddArg(val)
 41662  		v.AddArg(mem)
 41663  		return true
 41664  	}
 41665  	// match: (Store {t} ptr val mem)
 41666  	// cond: t.(*types.Type).Size() == 8
 41667  	// result: (MOVDstore ptr val mem)
 41668  	for {
 41669  		t := v.Aux
 41670  		_ = v.Args[2]
 41671  		ptr := v.Args[0]
 41672  		val := v.Args[1]
 41673  		mem := v.Args[2]
 41674  		if !(t.(*types.Type).Size() == 8) {
 41675  			break
 41676  		}
 41677  		v.reset(OpS390XMOVDstore)
 41678  		v.AddArg(ptr)
 41679  		v.AddArg(val)
 41680  		v.AddArg(mem)
 41681  		return true
 41682  	}
 41683  	// match: (Store {t} ptr val mem)
 41684  	// cond: t.(*types.Type).Size() == 4
 41685  	// result: (MOVWstore ptr val mem)
 41686  	for {
 41687  		t := v.Aux
 41688  		_ = v.Args[2]
 41689  		ptr := v.Args[0]
 41690  		val := v.Args[1]
 41691  		mem := v.Args[2]
 41692  		if !(t.(*types.Type).Size() == 4) {
 41693  			break
 41694  		}
 41695  		v.reset(OpS390XMOVWstore)
 41696  		v.AddArg(ptr)
 41697  		v.AddArg(val)
 41698  		v.AddArg(mem)
 41699  		return true
 41700  	}
 41701  	// match: (Store {t} ptr val mem)
 41702  	// cond: t.(*types.Type).Size() == 2
 41703  	// result: (MOVHstore ptr val mem)
 41704  	for {
 41705  		t := v.Aux
 41706  		_ = v.Args[2]
 41707  		ptr := v.Args[0]
 41708  		val := v.Args[1]
 41709  		mem := v.Args[2]
 41710  		if !(t.(*types.Type).Size() == 2) {
 41711  			break
 41712  		}
 41713  		v.reset(OpS390XMOVHstore)
 41714  		v.AddArg(ptr)
 41715  		v.AddArg(val)
 41716  		v.AddArg(mem)
 41717  		return true
 41718  	}
 41719  	// match: (Store {t} ptr val mem)
 41720  	// cond: t.(*types.Type).Size() == 1
 41721  	// result: (MOVBstore ptr val mem)
 41722  	for {
 41723  		t := v.Aux
 41724  		_ = v.Args[2]
 41725  		ptr := v.Args[0]
 41726  		val := v.Args[1]
 41727  		mem := v.Args[2]
 41728  		if !(t.(*types.Type).Size() == 1) {
 41729  			break
 41730  		}
 41731  		v.reset(OpS390XMOVBstore)
 41732  		v.AddArg(ptr)
 41733  		v.AddArg(val)
 41734  		v.AddArg(mem)
 41735  		return true
 41736  	}
 41737  	return false
 41738  }
 41739  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 41740  	// match: (Sub16 x y)
 41741  	// cond:
 41742  	// result: (SUBW x y)
 41743  	for {
 41744  		_ = v.Args[1]
 41745  		x := v.Args[0]
 41746  		y := v.Args[1]
 41747  		v.reset(OpS390XSUBW)
 41748  		v.AddArg(x)
 41749  		v.AddArg(y)
 41750  		return true
 41751  	}
 41752  }
 41753  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 41754  	// match: (Sub32 x y)
 41755  	// cond:
 41756  	// result: (SUBW x y)
 41757  	for {
 41758  		_ = v.Args[1]
 41759  		x := v.Args[0]
 41760  		y := v.Args[1]
 41761  		v.reset(OpS390XSUBW)
 41762  		v.AddArg(x)
 41763  		v.AddArg(y)
 41764  		return true
 41765  	}
 41766  }
 41767  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 41768  	// match: (Sub32F x y)
 41769  	// cond:
 41770  	// result: (FSUBS x y)
 41771  	for {
 41772  		_ = v.Args[1]
 41773  		x := v.Args[0]
 41774  		y := v.Args[1]
 41775  		v.reset(OpS390XFSUBS)
 41776  		v.AddArg(x)
 41777  		v.AddArg(y)
 41778  		return true
 41779  	}
 41780  }
 41781  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 41782  	// match: (Sub64 x y)
 41783  	// cond:
 41784  	// result: (SUB x y)
 41785  	for {
 41786  		_ = v.Args[1]
 41787  		x := v.Args[0]
 41788  		y := v.Args[1]
 41789  		v.reset(OpS390XSUB)
 41790  		v.AddArg(x)
 41791  		v.AddArg(y)
 41792  		return true
 41793  	}
 41794  }
 41795  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 41796  	// match: (Sub64F x y)
 41797  	// cond:
 41798  	// result: (FSUB x y)
 41799  	for {
 41800  		_ = v.Args[1]
 41801  		x := v.Args[0]
 41802  		y := v.Args[1]
 41803  		v.reset(OpS390XFSUB)
 41804  		v.AddArg(x)
 41805  		v.AddArg(y)
 41806  		return true
 41807  	}
 41808  }
 41809  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 41810  	// match: (Sub8 x y)
 41811  	// cond:
 41812  	// result: (SUBW x y)
 41813  	for {
 41814  		_ = v.Args[1]
 41815  		x := v.Args[0]
 41816  		y := v.Args[1]
 41817  		v.reset(OpS390XSUBW)
 41818  		v.AddArg(x)
 41819  		v.AddArg(y)
 41820  		return true
 41821  	}
 41822  }
 41823  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 41824  	// match: (SubPtr x y)
 41825  	// cond:
 41826  	// result: (SUB x y)
 41827  	for {
 41828  		_ = v.Args[1]
 41829  		x := v.Args[0]
 41830  		y := v.Args[1]
 41831  		v.reset(OpS390XSUB)
 41832  		v.AddArg(x)
 41833  		v.AddArg(y)
 41834  		return true
 41835  	}
 41836  }
 41837  func rewriteValueS390X_OpTrunc_0(v *Value) bool {
 41838  	// match: (Trunc x)
 41839  	// cond:
 41840  	// result: (FIDBR [5] x)
 41841  	for {
 41842  		x := v.Args[0]
 41843  		v.reset(OpS390XFIDBR)
 41844  		v.AuxInt = 5
 41845  		v.AddArg(x)
 41846  		return true
 41847  	}
 41848  }
 41849  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 41850  	// match: (Trunc16to8 x)
 41851  	// cond:
 41852  	// result: x
 41853  	for {
 41854  		x := v.Args[0]
 41855  		v.reset(OpCopy)
 41856  		v.Type = x.Type
 41857  		v.AddArg(x)
 41858  		return true
 41859  	}
 41860  }
 41861  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 41862  	// match: (Trunc32to16 x)
 41863  	// cond:
 41864  	// result: x
 41865  	for {
 41866  		x := v.Args[0]
 41867  		v.reset(OpCopy)
 41868  		v.Type = x.Type
 41869  		v.AddArg(x)
 41870  		return true
 41871  	}
 41872  }
 41873  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 41874  	// match: (Trunc32to8 x)
 41875  	// cond:
 41876  	// result: x
 41877  	for {
 41878  		x := v.Args[0]
 41879  		v.reset(OpCopy)
 41880  		v.Type = x.Type
 41881  		v.AddArg(x)
 41882  		return true
 41883  	}
 41884  }
 41885  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 41886  	// match: (Trunc64to16 x)
 41887  	// cond:
 41888  	// result: x
 41889  	for {
 41890  		x := v.Args[0]
 41891  		v.reset(OpCopy)
 41892  		v.Type = x.Type
 41893  		v.AddArg(x)
 41894  		return true
 41895  	}
 41896  }
 41897  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 41898  	// match: (Trunc64to32 x)
 41899  	// cond:
 41900  	// result: x
 41901  	for {
 41902  		x := v.Args[0]
 41903  		v.reset(OpCopy)
 41904  		v.Type = x.Type
 41905  		v.AddArg(x)
 41906  		return true
 41907  	}
 41908  }
 41909  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 41910  	// match: (Trunc64to8 x)
 41911  	// cond:
 41912  	// result: x
 41913  	for {
 41914  		x := v.Args[0]
 41915  		v.reset(OpCopy)
 41916  		v.Type = x.Type
 41917  		v.AddArg(x)
 41918  		return true
 41919  	}
 41920  }
 41921  func rewriteValueS390X_OpWB_0(v *Value) bool {
 41922  	// match: (WB {fn} destptr srcptr mem)
 41923  	// cond:
 41924  	// result: (LoweredWB {fn} destptr srcptr mem)
 41925  	for {
 41926  		fn := v.Aux
 41927  		_ = v.Args[2]
 41928  		destptr := v.Args[0]
 41929  		srcptr := v.Args[1]
 41930  		mem := v.Args[2]
 41931  		v.reset(OpS390XLoweredWB)
 41932  		v.Aux = fn
 41933  		v.AddArg(destptr)
 41934  		v.AddArg(srcptr)
 41935  		v.AddArg(mem)
 41936  		return true
 41937  	}
 41938  }
 41939  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 41940  	// match: (Xor16 x y)
 41941  	// cond:
 41942  	// result: (XORW x y)
 41943  	for {
 41944  		_ = v.Args[1]
 41945  		x := v.Args[0]
 41946  		y := v.Args[1]
 41947  		v.reset(OpS390XXORW)
 41948  		v.AddArg(x)
 41949  		v.AddArg(y)
 41950  		return true
 41951  	}
 41952  }
 41953  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 41954  	// match: (Xor32 x y)
 41955  	// cond:
 41956  	// result: (XORW x y)
 41957  	for {
 41958  		_ = v.Args[1]
 41959  		x := v.Args[0]
 41960  		y := v.Args[1]
 41961  		v.reset(OpS390XXORW)
 41962  		v.AddArg(x)
 41963  		v.AddArg(y)
 41964  		return true
 41965  	}
 41966  }
 41967  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 41968  	// match: (Xor64 x y)
 41969  	// cond:
 41970  	// result: (XOR x y)
 41971  	for {
 41972  		_ = v.Args[1]
 41973  		x := v.Args[0]
 41974  		y := v.Args[1]
 41975  		v.reset(OpS390XXOR)
 41976  		v.AddArg(x)
 41977  		v.AddArg(y)
 41978  		return true
 41979  	}
 41980  }
 41981  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 41982  	// match: (Xor8 x y)
 41983  	// cond:
 41984  	// result: (XORW x y)
 41985  	for {
 41986  		_ = v.Args[1]
 41987  		x := v.Args[0]
 41988  		y := v.Args[1]
 41989  		v.reset(OpS390XXORW)
 41990  		v.AddArg(x)
 41991  		v.AddArg(y)
 41992  		return true
 41993  	}
 41994  }
 41995  func rewriteValueS390X_OpZero_0(v *Value) bool {
 41996  	b := v.Block
 41997  	_ = b
 41998  	// match: (Zero [0] _ mem)
 41999  	// cond:
 42000  	// result: mem
 42001  	for {
 42002  		if v.AuxInt != 0 {
 42003  			break
 42004  		}
 42005  		_ = v.Args[1]
 42006  		mem := v.Args[1]
 42007  		v.reset(OpCopy)
 42008  		v.Type = mem.Type
 42009  		v.AddArg(mem)
 42010  		return true
 42011  	}
 42012  	// match: (Zero [1] destptr mem)
 42013  	// cond:
 42014  	// result: (MOVBstoreconst [0] destptr mem)
 42015  	for {
 42016  		if v.AuxInt != 1 {
 42017  			break
 42018  		}
 42019  		_ = v.Args[1]
 42020  		destptr := v.Args[0]
 42021  		mem := v.Args[1]
 42022  		v.reset(OpS390XMOVBstoreconst)
 42023  		v.AuxInt = 0
 42024  		v.AddArg(destptr)
 42025  		v.AddArg(mem)
 42026  		return true
 42027  	}
 42028  	// match: (Zero [2] destptr mem)
 42029  	// cond:
 42030  	// result: (MOVHstoreconst [0] destptr mem)
 42031  	for {
 42032  		if v.AuxInt != 2 {
 42033  			break
 42034  		}
 42035  		_ = v.Args[1]
 42036  		destptr := v.Args[0]
 42037  		mem := v.Args[1]
 42038  		v.reset(OpS390XMOVHstoreconst)
 42039  		v.AuxInt = 0
 42040  		v.AddArg(destptr)
 42041  		v.AddArg(mem)
 42042  		return true
 42043  	}
 42044  	// match: (Zero [4] destptr mem)
 42045  	// cond:
 42046  	// result: (MOVWstoreconst [0] destptr mem)
 42047  	for {
 42048  		if v.AuxInt != 4 {
 42049  			break
 42050  		}
 42051  		_ = v.Args[1]
 42052  		destptr := v.Args[0]
 42053  		mem := v.Args[1]
 42054  		v.reset(OpS390XMOVWstoreconst)
 42055  		v.AuxInt = 0
 42056  		v.AddArg(destptr)
 42057  		v.AddArg(mem)
 42058  		return true
 42059  	}
 42060  	// match: (Zero [8] destptr mem)
 42061  	// cond:
 42062  	// result: (MOVDstoreconst [0] destptr mem)
 42063  	for {
 42064  		if v.AuxInt != 8 {
 42065  			break
 42066  		}
 42067  		_ = v.Args[1]
 42068  		destptr := v.Args[0]
 42069  		mem := v.Args[1]
 42070  		v.reset(OpS390XMOVDstoreconst)
 42071  		v.AuxInt = 0
 42072  		v.AddArg(destptr)
 42073  		v.AddArg(mem)
 42074  		return true
 42075  	}
 42076  	// match: (Zero [3] destptr mem)
 42077  	// cond:
 42078  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem))
 42079  	for {
 42080  		if v.AuxInt != 3 {
 42081  			break
 42082  		}
 42083  		_ = v.Args[1]
 42084  		destptr := v.Args[0]
 42085  		mem := v.Args[1]
 42086  		v.reset(OpS390XMOVBstoreconst)
 42087  		v.AuxInt = makeValAndOff(0, 2)
 42088  		v.AddArg(destptr)
 42089  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 42090  		v0.AuxInt = 0
 42091  		v0.AddArg(destptr)
 42092  		v0.AddArg(mem)
 42093  		v.AddArg(v0)
 42094  		return true
 42095  	}
 42096  	// match: (Zero [5] destptr mem)
 42097  	// cond:
 42098  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 42099  	for {
 42100  		if v.AuxInt != 5 {
 42101  			break
 42102  		}
 42103  		_ = v.Args[1]
 42104  		destptr := v.Args[0]
 42105  		mem := v.Args[1]
 42106  		v.reset(OpS390XMOVBstoreconst)
 42107  		v.AuxInt = makeValAndOff(0, 4)
 42108  		v.AddArg(destptr)
 42109  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42110  		v0.AuxInt = 0
 42111  		v0.AddArg(destptr)
 42112  		v0.AddArg(mem)
 42113  		v.AddArg(v0)
 42114  		return true
 42115  	}
 42116  	// match: (Zero [6] destptr mem)
 42117  	// cond:
 42118  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 42119  	for {
 42120  		if v.AuxInt != 6 {
 42121  			break
 42122  		}
 42123  		_ = v.Args[1]
 42124  		destptr := v.Args[0]
 42125  		mem := v.Args[1]
 42126  		v.reset(OpS390XMOVHstoreconst)
 42127  		v.AuxInt = makeValAndOff(0, 4)
 42128  		v.AddArg(destptr)
 42129  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42130  		v0.AuxInt = 0
 42131  		v0.AddArg(destptr)
 42132  		v0.AddArg(mem)
 42133  		v.AddArg(v0)
 42134  		return true
 42135  	}
 42136  	// match: (Zero [7] destptr mem)
 42137  	// cond:
 42138  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem))
 42139  	for {
 42140  		if v.AuxInt != 7 {
 42141  			break
 42142  		}
 42143  		_ = v.Args[1]
 42144  		destptr := v.Args[0]
 42145  		mem := v.Args[1]
 42146  		v.reset(OpS390XMOVWstoreconst)
 42147  		v.AuxInt = makeValAndOff(0, 3)
 42148  		v.AddArg(destptr)
 42149  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42150  		v0.AuxInt = 0
 42151  		v0.AddArg(destptr)
 42152  		v0.AddArg(mem)
 42153  		v.AddArg(v0)
 42154  		return true
 42155  	}
 42156  	// match: (Zero [s] destptr mem)
 42157  	// cond: s > 0 && s <= 1024
 42158  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 42159  	for {
 42160  		s := v.AuxInt
 42161  		_ = v.Args[1]
 42162  		destptr := v.Args[0]
 42163  		mem := v.Args[1]
 42164  		if !(s > 0 && s <= 1024) {
 42165  			break
 42166  		}
 42167  		v.reset(OpS390XCLEAR)
 42168  		v.AuxInt = makeValAndOff(s, 0)
 42169  		v.AddArg(destptr)
 42170  		v.AddArg(mem)
 42171  		return true
 42172  	}
 42173  	return false
 42174  }
 42175  func rewriteValueS390X_OpZero_10(v *Value) bool {
 42176  	b := v.Block
 42177  	_ = b
 42178  	// match: (Zero [s] destptr mem)
 42179  	// cond: s > 1024
 42180  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 42181  	for {
 42182  		s := v.AuxInt
 42183  		_ = v.Args[1]
 42184  		destptr := v.Args[0]
 42185  		mem := v.Args[1]
 42186  		if !(s > 1024) {
 42187  			break
 42188  		}
 42189  		v.reset(OpS390XLoweredZero)
 42190  		v.AuxInt = s % 256
 42191  		v.AddArg(destptr)
 42192  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 42193  		v0.AuxInt = (s / 256) * 256
 42194  		v0.AddArg(destptr)
 42195  		v.AddArg(v0)
 42196  		v.AddArg(mem)
 42197  		return true
 42198  	}
 42199  	return false
 42200  }
 42201  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 42202  	// match: (ZeroExt16to32 x)
 42203  	// cond:
 42204  	// result: (MOVHZreg x)
 42205  	for {
 42206  		x := v.Args[0]
 42207  		v.reset(OpS390XMOVHZreg)
 42208  		v.AddArg(x)
 42209  		return true
 42210  	}
 42211  }
 42212  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 42213  	// match: (ZeroExt16to64 x)
 42214  	// cond:
 42215  	// result: (MOVHZreg x)
 42216  	for {
 42217  		x := v.Args[0]
 42218  		v.reset(OpS390XMOVHZreg)
 42219  		v.AddArg(x)
 42220  		return true
 42221  	}
 42222  }
 42223  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 42224  	// match: (ZeroExt32to64 x)
 42225  	// cond:
 42226  	// result: (MOVWZreg x)
 42227  	for {
 42228  		x := v.Args[0]
 42229  		v.reset(OpS390XMOVWZreg)
 42230  		v.AddArg(x)
 42231  		return true
 42232  	}
 42233  }
 42234  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 42235  	// match: (ZeroExt8to16 x)
 42236  	// cond:
 42237  	// result: (MOVBZreg x)
 42238  	for {
 42239  		x := v.Args[0]
 42240  		v.reset(OpS390XMOVBZreg)
 42241  		v.AddArg(x)
 42242  		return true
 42243  	}
 42244  }
 42245  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 42246  	// match: (ZeroExt8to32 x)
 42247  	// cond:
 42248  	// result: (MOVBZreg x)
 42249  	for {
 42250  		x := v.Args[0]
 42251  		v.reset(OpS390XMOVBZreg)
 42252  		v.AddArg(x)
 42253  		return true
 42254  	}
 42255  }
 42256  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 42257  	// match: (ZeroExt8to64 x)
 42258  	// cond:
 42259  	// result: (MOVBZreg x)
 42260  	for {
 42261  		x := v.Args[0]
 42262  		v.reset(OpS390XMOVBZreg)
 42263  		v.AddArg(x)
 42264  		return true
 42265  	}
 42266  }
 42267  func rewriteBlockS390X(b *Block) bool {
 42268  	config := b.Func.Config
 42269  	_ = config
 42270  	fe := b.Func.fe
 42271  	_ = fe
 42272  	typ := &config.Types
 42273  	_ = typ
 42274  	switch b.Kind {
 42275  	case BlockS390XEQ:
 42276  		// match: (EQ (InvertFlags cmp) yes no)
 42277  		// cond:
 42278  		// result: (EQ cmp yes no)
 42279  		for {
 42280  			v := b.Control
 42281  			if v.Op != OpS390XInvertFlags {
 42282  				break
 42283  			}
 42284  			cmp := v.Args[0]
 42285  			b.Kind = BlockS390XEQ
 42286  			b.SetControl(cmp)
 42287  			b.Aux = nil
 42288  			return true
 42289  		}
 42290  		// match: (EQ (FlagEQ) yes no)
 42291  		// cond:
 42292  		// result: (First nil yes no)
 42293  		for {
 42294  			v := b.Control
 42295  			if v.Op != OpS390XFlagEQ {
 42296  				break
 42297  			}
 42298  			b.Kind = BlockFirst
 42299  			b.SetControl(nil)
 42300  			b.Aux = nil
 42301  			return true
 42302  		}
 42303  		// match: (EQ (FlagLT) yes no)
 42304  		// cond:
 42305  		// result: (First nil no yes)
 42306  		for {
 42307  			v := b.Control
 42308  			if v.Op != OpS390XFlagLT {
 42309  				break
 42310  			}
 42311  			b.Kind = BlockFirst
 42312  			b.SetControl(nil)
 42313  			b.Aux = nil
 42314  			b.swapSuccessors()
 42315  			return true
 42316  		}
 42317  		// match: (EQ (FlagGT) yes no)
 42318  		// cond:
 42319  		// result: (First nil no yes)
 42320  		for {
 42321  			v := b.Control
 42322  			if v.Op != OpS390XFlagGT {
 42323  				break
 42324  			}
 42325  			b.Kind = BlockFirst
 42326  			b.SetControl(nil)
 42327  			b.Aux = nil
 42328  			b.swapSuccessors()
 42329  			return true
 42330  		}
 42331  	case BlockS390XGE:
 42332  		// match: (GE (InvertFlags cmp) yes no)
 42333  		// cond:
 42334  		// result: (LE cmp yes no)
 42335  		for {
 42336  			v := b.Control
 42337  			if v.Op != OpS390XInvertFlags {
 42338  				break
 42339  			}
 42340  			cmp := v.Args[0]
 42341  			b.Kind = BlockS390XLE
 42342  			b.SetControl(cmp)
 42343  			b.Aux = nil
 42344  			return true
 42345  		}
 42346  		// match: (GE (FlagEQ) yes no)
 42347  		// cond:
 42348  		// result: (First nil yes no)
 42349  		for {
 42350  			v := b.Control
 42351  			if v.Op != OpS390XFlagEQ {
 42352  				break
 42353  			}
 42354  			b.Kind = BlockFirst
 42355  			b.SetControl(nil)
 42356  			b.Aux = nil
 42357  			return true
 42358  		}
 42359  		// match: (GE (FlagLT) yes no)
 42360  		// cond:
 42361  		// result: (First nil no yes)
 42362  		for {
 42363  			v := b.Control
 42364  			if v.Op != OpS390XFlagLT {
 42365  				break
 42366  			}
 42367  			b.Kind = BlockFirst
 42368  			b.SetControl(nil)
 42369  			b.Aux = nil
 42370  			b.swapSuccessors()
 42371  			return true
 42372  		}
 42373  		// match: (GE (FlagGT) yes no)
 42374  		// cond:
 42375  		// result: (First nil yes no)
 42376  		for {
 42377  			v := b.Control
 42378  			if v.Op != OpS390XFlagGT {
 42379  				break
 42380  			}
 42381  			b.Kind = BlockFirst
 42382  			b.SetControl(nil)
 42383  			b.Aux = nil
 42384  			return true
 42385  		}
 42386  	case BlockS390XGT:
 42387  		// match: (GT (InvertFlags cmp) yes no)
 42388  		// cond:
 42389  		// result: (LT cmp yes no)
 42390  		for {
 42391  			v := b.Control
 42392  			if v.Op != OpS390XInvertFlags {
 42393  				break
 42394  			}
 42395  			cmp := v.Args[0]
 42396  			b.Kind = BlockS390XLT
 42397  			b.SetControl(cmp)
 42398  			b.Aux = nil
 42399  			return true
 42400  		}
 42401  		// match: (GT (FlagEQ) yes no)
 42402  		// cond:
 42403  		// result: (First nil no yes)
 42404  		for {
 42405  			v := b.Control
 42406  			if v.Op != OpS390XFlagEQ {
 42407  				break
 42408  			}
 42409  			b.Kind = BlockFirst
 42410  			b.SetControl(nil)
 42411  			b.Aux = nil
 42412  			b.swapSuccessors()
 42413  			return true
 42414  		}
 42415  		// match: (GT (FlagLT) yes no)
 42416  		// cond:
 42417  		// result: (First nil no yes)
 42418  		for {
 42419  			v := b.Control
 42420  			if v.Op != OpS390XFlagLT {
 42421  				break
 42422  			}
 42423  			b.Kind = BlockFirst
 42424  			b.SetControl(nil)
 42425  			b.Aux = nil
 42426  			b.swapSuccessors()
 42427  			return true
 42428  		}
 42429  		// match: (GT (FlagGT) yes no)
 42430  		// cond:
 42431  		// result: (First nil yes no)
 42432  		for {
 42433  			v := b.Control
 42434  			if v.Op != OpS390XFlagGT {
 42435  				break
 42436  			}
 42437  			b.Kind = BlockFirst
 42438  			b.SetControl(nil)
 42439  			b.Aux = nil
 42440  			return true
 42441  		}
 42442  	case BlockIf:
 42443  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42444  		// cond:
 42445  		// result: (LT cmp yes no)
 42446  		for {
 42447  			v := b.Control
 42448  			if v.Op != OpS390XMOVDLT {
 42449  				break
 42450  			}
 42451  			_ = v.Args[2]
 42452  			v_0 := v.Args[0]
 42453  			if v_0.Op != OpS390XMOVDconst {
 42454  				break
 42455  			}
 42456  			if v_0.AuxInt != 0 {
 42457  				break
 42458  			}
 42459  			v_1 := v.Args[1]
 42460  			if v_1.Op != OpS390XMOVDconst {
 42461  				break
 42462  			}
 42463  			if v_1.AuxInt != 1 {
 42464  				break
 42465  			}
 42466  			cmp := v.Args[2]
 42467  			b.Kind = BlockS390XLT
 42468  			b.SetControl(cmp)
 42469  			b.Aux = nil
 42470  			return true
 42471  		}
 42472  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42473  		// cond:
 42474  		// result: (LE cmp yes no)
 42475  		for {
 42476  			v := b.Control
 42477  			if v.Op != OpS390XMOVDLE {
 42478  				break
 42479  			}
 42480  			_ = v.Args[2]
 42481  			v_0 := v.Args[0]
 42482  			if v_0.Op != OpS390XMOVDconst {
 42483  				break
 42484  			}
 42485  			if v_0.AuxInt != 0 {
 42486  				break
 42487  			}
 42488  			v_1 := v.Args[1]
 42489  			if v_1.Op != OpS390XMOVDconst {
 42490  				break
 42491  			}
 42492  			if v_1.AuxInt != 1 {
 42493  				break
 42494  			}
 42495  			cmp := v.Args[2]
 42496  			b.Kind = BlockS390XLE
 42497  			b.SetControl(cmp)
 42498  			b.Aux = nil
 42499  			return true
 42500  		}
 42501  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42502  		// cond:
 42503  		// result: (GT cmp yes no)
 42504  		for {
 42505  			v := b.Control
 42506  			if v.Op != OpS390XMOVDGT {
 42507  				break
 42508  			}
 42509  			_ = v.Args[2]
 42510  			v_0 := v.Args[0]
 42511  			if v_0.Op != OpS390XMOVDconst {
 42512  				break
 42513  			}
 42514  			if v_0.AuxInt != 0 {
 42515  				break
 42516  			}
 42517  			v_1 := v.Args[1]
 42518  			if v_1.Op != OpS390XMOVDconst {
 42519  				break
 42520  			}
 42521  			if v_1.AuxInt != 1 {
 42522  				break
 42523  			}
 42524  			cmp := v.Args[2]
 42525  			b.Kind = BlockS390XGT
 42526  			b.SetControl(cmp)
 42527  			b.Aux = nil
 42528  			return true
 42529  		}
 42530  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42531  		// cond:
 42532  		// result: (GE cmp yes no)
 42533  		for {
 42534  			v := b.Control
 42535  			if v.Op != OpS390XMOVDGE {
 42536  				break
 42537  			}
 42538  			_ = v.Args[2]
 42539  			v_0 := v.Args[0]
 42540  			if v_0.Op != OpS390XMOVDconst {
 42541  				break
 42542  			}
 42543  			if v_0.AuxInt != 0 {
 42544  				break
 42545  			}
 42546  			v_1 := v.Args[1]
 42547  			if v_1.Op != OpS390XMOVDconst {
 42548  				break
 42549  			}
 42550  			if v_1.AuxInt != 1 {
 42551  				break
 42552  			}
 42553  			cmp := v.Args[2]
 42554  			b.Kind = BlockS390XGE
 42555  			b.SetControl(cmp)
 42556  			b.Aux = nil
 42557  			return true
 42558  		}
 42559  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42560  		// cond:
 42561  		// result: (EQ cmp yes no)
 42562  		for {
 42563  			v := b.Control
 42564  			if v.Op != OpS390XMOVDEQ {
 42565  				break
 42566  			}
 42567  			_ = v.Args[2]
 42568  			v_0 := v.Args[0]
 42569  			if v_0.Op != OpS390XMOVDconst {
 42570  				break
 42571  			}
 42572  			if v_0.AuxInt != 0 {
 42573  				break
 42574  			}
 42575  			v_1 := v.Args[1]
 42576  			if v_1.Op != OpS390XMOVDconst {
 42577  				break
 42578  			}
 42579  			if v_1.AuxInt != 1 {
 42580  				break
 42581  			}
 42582  			cmp := v.Args[2]
 42583  			b.Kind = BlockS390XEQ
 42584  			b.SetControl(cmp)
 42585  			b.Aux = nil
 42586  			return true
 42587  		}
 42588  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42589  		// cond:
 42590  		// result: (NE cmp yes no)
 42591  		for {
 42592  			v := b.Control
 42593  			if v.Op != OpS390XMOVDNE {
 42594  				break
 42595  			}
 42596  			_ = v.Args[2]
 42597  			v_0 := v.Args[0]
 42598  			if v_0.Op != OpS390XMOVDconst {
 42599  				break
 42600  			}
 42601  			if v_0.AuxInt != 0 {
 42602  				break
 42603  			}
 42604  			v_1 := v.Args[1]
 42605  			if v_1.Op != OpS390XMOVDconst {
 42606  				break
 42607  			}
 42608  			if v_1.AuxInt != 1 {
 42609  				break
 42610  			}
 42611  			cmp := v.Args[2]
 42612  			b.Kind = BlockS390XNE
 42613  			b.SetControl(cmp)
 42614  			b.Aux = nil
 42615  			return true
 42616  		}
 42617  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42618  		// cond:
 42619  		// result: (GTF cmp yes no)
 42620  		for {
 42621  			v := b.Control
 42622  			if v.Op != OpS390XMOVDGTnoinv {
 42623  				break
 42624  			}
 42625  			_ = v.Args[2]
 42626  			v_0 := v.Args[0]
 42627  			if v_0.Op != OpS390XMOVDconst {
 42628  				break
 42629  			}
 42630  			if v_0.AuxInt != 0 {
 42631  				break
 42632  			}
 42633  			v_1 := v.Args[1]
 42634  			if v_1.Op != OpS390XMOVDconst {
 42635  				break
 42636  			}
 42637  			if v_1.AuxInt != 1 {
 42638  				break
 42639  			}
 42640  			cmp := v.Args[2]
 42641  			b.Kind = BlockS390XGTF
 42642  			b.SetControl(cmp)
 42643  			b.Aux = nil
 42644  			return true
 42645  		}
 42646  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42647  		// cond:
 42648  		// result: (GEF cmp yes no)
 42649  		for {
 42650  			v := b.Control
 42651  			if v.Op != OpS390XMOVDGEnoinv {
 42652  				break
 42653  			}
 42654  			_ = v.Args[2]
 42655  			v_0 := v.Args[0]
 42656  			if v_0.Op != OpS390XMOVDconst {
 42657  				break
 42658  			}
 42659  			if v_0.AuxInt != 0 {
 42660  				break
 42661  			}
 42662  			v_1 := v.Args[1]
 42663  			if v_1.Op != OpS390XMOVDconst {
 42664  				break
 42665  			}
 42666  			if v_1.AuxInt != 1 {
 42667  				break
 42668  			}
 42669  			cmp := v.Args[2]
 42670  			b.Kind = BlockS390XGEF
 42671  			b.SetControl(cmp)
 42672  			b.Aux = nil
 42673  			return true
 42674  		}
 42675  		// match: (If cond yes no)
 42676  		// cond:
 42677  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 42678  		for {
 42679  			v := b.Control
 42680  			_ = v
 42681  			cond := b.Control
 42682  			b.Kind = BlockS390XNE
 42683  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 42684  			v0.AuxInt = 0
 42685  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 42686  			v1.AddArg(cond)
 42687  			v0.AddArg(v1)
 42688  			b.SetControl(v0)
 42689  			b.Aux = nil
 42690  			return true
 42691  		}
 42692  	case BlockS390XLE:
 42693  		// match: (LE (InvertFlags cmp) yes no)
 42694  		// cond:
 42695  		// result: (GE cmp yes no)
 42696  		for {
 42697  			v := b.Control
 42698  			if v.Op != OpS390XInvertFlags {
 42699  				break
 42700  			}
 42701  			cmp := v.Args[0]
 42702  			b.Kind = BlockS390XGE
 42703  			b.SetControl(cmp)
 42704  			b.Aux = nil
 42705  			return true
 42706  		}
 42707  		// match: (LE (FlagEQ) yes no)
 42708  		// cond:
 42709  		// result: (First nil yes no)
 42710  		for {
 42711  			v := b.Control
 42712  			if v.Op != OpS390XFlagEQ {
 42713  				break
 42714  			}
 42715  			b.Kind = BlockFirst
 42716  			b.SetControl(nil)
 42717  			b.Aux = nil
 42718  			return true
 42719  		}
 42720  		// match: (LE (FlagLT) yes no)
 42721  		// cond:
 42722  		// result: (First nil yes no)
 42723  		for {
 42724  			v := b.Control
 42725  			if v.Op != OpS390XFlagLT {
 42726  				break
 42727  			}
 42728  			b.Kind = BlockFirst
 42729  			b.SetControl(nil)
 42730  			b.Aux = nil
 42731  			return true
 42732  		}
 42733  		// match: (LE (FlagGT) yes no)
 42734  		// cond:
 42735  		// result: (First nil no yes)
 42736  		for {
 42737  			v := b.Control
 42738  			if v.Op != OpS390XFlagGT {
 42739  				break
 42740  			}
 42741  			b.Kind = BlockFirst
 42742  			b.SetControl(nil)
 42743  			b.Aux = nil
 42744  			b.swapSuccessors()
 42745  			return true
 42746  		}
 42747  	case BlockS390XLT:
 42748  		// match: (LT (InvertFlags cmp) yes no)
 42749  		// cond:
 42750  		// result: (GT cmp yes no)
 42751  		for {
 42752  			v := b.Control
 42753  			if v.Op != OpS390XInvertFlags {
 42754  				break
 42755  			}
 42756  			cmp := v.Args[0]
 42757  			b.Kind = BlockS390XGT
 42758  			b.SetControl(cmp)
 42759  			b.Aux = nil
 42760  			return true
 42761  		}
 42762  		// match: (LT (FlagEQ) yes no)
 42763  		// cond:
 42764  		// result: (First nil no yes)
 42765  		for {
 42766  			v := b.Control
 42767  			if v.Op != OpS390XFlagEQ {
 42768  				break
 42769  			}
 42770  			b.Kind = BlockFirst
 42771  			b.SetControl(nil)
 42772  			b.Aux = nil
 42773  			b.swapSuccessors()
 42774  			return true
 42775  		}
 42776  		// match: (LT (FlagLT) yes no)
 42777  		// cond:
 42778  		// result: (First nil yes no)
 42779  		for {
 42780  			v := b.Control
 42781  			if v.Op != OpS390XFlagLT {
 42782  				break
 42783  			}
 42784  			b.Kind = BlockFirst
 42785  			b.SetControl(nil)
 42786  			b.Aux = nil
 42787  			return true
 42788  		}
 42789  		// match: (LT (FlagGT) yes no)
 42790  		// cond:
 42791  		// result: (First nil no yes)
 42792  		for {
 42793  			v := b.Control
 42794  			if v.Op != OpS390XFlagGT {
 42795  				break
 42796  			}
 42797  			b.Kind = BlockFirst
 42798  			b.SetControl(nil)
 42799  			b.Aux = nil
 42800  			b.swapSuccessors()
 42801  			return true
 42802  		}
 42803  	case BlockS390XNE:
 42804  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42805  		// cond:
 42806  		// result: (LT cmp yes no)
 42807  		for {
 42808  			v := b.Control
 42809  			if v.Op != OpS390XCMPWconst {
 42810  				break
 42811  			}
 42812  			if v.AuxInt != 0 {
 42813  				break
 42814  			}
 42815  			v_0 := v.Args[0]
 42816  			if v_0.Op != OpS390XMOVDLT {
 42817  				break
 42818  			}
 42819  			_ = v_0.Args[2]
 42820  			v_0_0 := v_0.Args[0]
 42821  			if v_0_0.Op != OpS390XMOVDconst {
 42822  				break
 42823  			}
 42824  			if v_0_0.AuxInt != 0 {
 42825  				break
 42826  			}
 42827  			v_0_1 := v_0.Args[1]
 42828  			if v_0_1.Op != OpS390XMOVDconst {
 42829  				break
 42830  			}
 42831  			if v_0_1.AuxInt != 1 {
 42832  				break
 42833  			}
 42834  			cmp := v_0.Args[2]
 42835  			b.Kind = BlockS390XLT
 42836  			b.SetControl(cmp)
 42837  			b.Aux = nil
 42838  			return true
 42839  		}
 42840  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42841  		// cond:
 42842  		// result: (LE cmp yes no)
 42843  		for {
 42844  			v := b.Control
 42845  			if v.Op != OpS390XCMPWconst {
 42846  				break
 42847  			}
 42848  			if v.AuxInt != 0 {
 42849  				break
 42850  			}
 42851  			v_0 := v.Args[0]
 42852  			if v_0.Op != OpS390XMOVDLE {
 42853  				break
 42854  			}
 42855  			_ = v_0.Args[2]
 42856  			v_0_0 := v_0.Args[0]
 42857  			if v_0_0.Op != OpS390XMOVDconst {
 42858  				break
 42859  			}
 42860  			if v_0_0.AuxInt != 0 {
 42861  				break
 42862  			}
 42863  			v_0_1 := v_0.Args[1]
 42864  			if v_0_1.Op != OpS390XMOVDconst {
 42865  				break
 42866  			}
 42867  			if v_0_1.AuxInt != 1 {
 42868  				break
 42869  			}
 42870  			cmp := v_0.Args[2]
 42871  			b.Kind = BlockS390XLE
 42872  			b.SetControl(cmp)
 42873  			b.Aux = nil
 42874  			return true
 42875  		}
 42876  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42877  		// cond:
 42878  		// result: (GT cmp yes no)
 42879  		for {
 42880  			v := b.Control
 42881  			if v.Op != OpS390XCMPWconst {
 42882  				break
 42883  			}
 42884  			if v.AuxInt != 0 {
 42885  				break
 42886  			}
 42887  			v_0 := v.Args[0]
 42888  			if v_0.Op != OpS390XMOVDGT {
 42889  				break
 42890  			}
 42891  			_ = v_0.Args[2]
 42892  			v_0_0 := v_0.Args[0]
 42893  			if v_0_0.Op != OpS390XMOVDconst {
 42894  				break
 42895  			}
 42896  			if v_0_0.AuxInt != 0 {
 42897  				break
 42898  			}
 42899  			v_0_1 := v_0.Args[1]
 42900  			if v_0_1.Op != OpS390XMOVDconst {
 42901  				break
 42902  			}
 42903  			if v_0_1.AuxInt != 1 {
 42904  				break
 42905  			}
 42906  			cmp := v_0.Args[2]
 42907  			b.Kind = BlockS390XGT
 42908  			b.SetControl(cmp)
 42909  			b.Aux = nil
 42910  			return true
 42911  		}
 42912  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42913  		// cond:
 42914  		// result: (GE cmp yes no)
 42915  		for {
 42916  			v := b.Control
 42917  			if v.Op != OpS390XCMPWconst {
 42918  				break
 42919  			}
 42920  			if v.AuxInt != 0 {
 42921  				break
 42922  			}
 42923  			v_0 := v.Args[0]
 42924  			if v_0.Op != OpS390XMOVDGE {
 42925  				break
 42926  			}
 42927  			_ = v_0.Args[2]
 42928  			v_0_0 := v_0.Args[0]
 42929  			if v_0_0.Op != OpS390XMOVDconst {
 42930  				break
 42931  			}
 42932  			if v_0_0.AuxInt != 0 {
 42933  				break
 42934  			}
 42935  			v_0_1 := v_0.Args[1]
 42936  			if v_0_1.Op != OpS390XMOVDconst {
 42937  				break
 42938  			}
 42939  			if v_0_1.AuxInt != 1 {
 42940  				break
 42941  			}
 42942  			cmp := v_0.Args[2]
 42943  			b.Kind = BlockS390XGE
 42944  			b.SetControl(cmp)
 42945  			b.Aux = nil
 42946  			return true
 42947  		}
 42948  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42949  		// cond:
 42950  		// result: (EQ cmp yes no)
 42951  		for {
 42952  			v := b.Control
 42953  			if v.Op != OpS390XCMPWconst {
 42954  				break
 42955  			}
 42956  			if v.AuxInt != 0 {
 42957  				break
 42958  			}
 42959  			v_0 := v.Args[0]
 42960  			if v_0.Op != OpS390XMOVDEQ {
 42961  				break
 42962  			}
 42963  			_ = v_0.Args[2]
 42964  			v_0_0 := v_0.Args[0]
 42965  			if v_0_0.Op != OpS390XMOVDconst {
 42966  				break
 42967  			}
 42968  			if v_0_0.AuxInt != 0 {
 42969  				break
 42970  			}
 42971  			v_0_1 := v_0.Args[1]
 42972  			if v_0_1.Op != OpS390XMOVDconst {
 42973  				break
 42974  			}
 42975  			if v_0_1.AuxInt != 1 {
 42976  				break
 42977  			}
 42978  			cmp := v_0.Args[2]
 42979  			b.Kind = BlockS390XEQ
 42980  			b.SetControl(cmp)
 42981  			b.Aux = nil
 42982  			return true
 42983  		}
 42984  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42985  		// cond:
 42986  		// result: (NE cmp yes no)
 42987  		for {
 42988  			v := b.Control
 42989  			if v.Op != OpS390XCMPWconst {
 42990  				break
 42991  			}
 42992  			if v.AuxInt != 0 {
 42993  				break
 42994  			}
 42995  			v_0 := v.Args[0]
 42996  			if v_0.Op != OpS390XMOVDNE {
 42997  				break
 42998  			}
 42999  			_ = v_0.Args[2]
 43000  			v_0_0 := v_0.Args[0]
 43001  			if v_0_0.Op != OpS390XMOVDconst {
 43002  				break
 43003  			}
 43004  			if v_0_0.AuxInt != 0 {
 43005  				break
 43006  			}
 43007  			v_0_1 := v_0.Args[1]
 43008  			if v_0_1.Op != OpS390XMOVDconst {
 43009  				break
 43010  			}
 43011  			if v_0_1.AuxInt != 1 {
 43012  				break
 43013  			}
 43014  			cmp := v_0.Args[2]
 43015  			b.Kind = BlockS390XNE
 43016  			b.SetControl(cmp)
 43017  			b.Aux = nil
 43018  			return true
 43019  		}
 43020  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 43021  		// cond:
 43022  		// result: (GTF cmp yes no)
 43023  		for {
 43024  			v := b.Control
 43025  			if v.Op != OpS390XCMPWconst {
 43026  				break
 43027  			}
 43028  			if v.AuxInt != 0 {
 43029  				break
 43030  			}
 43031  			v_0 := v.Args[0]
 43032  			if v_0.Op != OpS390XMOVDGTnoinv {
 43033  				break
 43034  			}
 43035  			_ = v_0.Args[2]
 43036  			v_0_0 := v_0.Args[0]
 43037  			if v_0_0.Op != OpS390XMOVDconst {
 43038  				break
 43039  			}
 43040  			if v_0_0.AuxInt != 0 {
 43041  				break
 43042  			}
 43043  			v_0_1 := v_0.Args[1]
 43044  			if v_0_1.Op != OpS390XMOVDconst {
 43045  				break
 43046  			}
 43047  			if v_0_1.AuxInt != 1 {
 43048  				break
 43049  			}
 43050  			cmp := v_0.Args[2]
 43051  			b.Kind = BlockS390XGTF
 43052  			b.SetControl(cmp)
 43053  			b.Aux = nil
 43054  			return true
 43055  		}
 43056  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 43057  		// cond:
 43058  		// result: (GEF cmp yes no)
 43059  		for {
 43060  			v := b.Control
 43061  			if v.Op != OpS390XCMPWconst {
 43062  				break
 43063  			}
 43064  			if v.AuxInt != 0 {
 43065  				break
 43066  			}
 43067  			v_0 := v.Args[0]
 43068  			if v_0.Op != OpS390XMOVDGEnoinv {
 43069  				break
 43070  			}
 43071  			_ = v_0.Args[2]
 43072  			v_0_0 := v_0.Args[0]
 43073  			if v_0_0.Op != OpS390XMOVDconst {
 43074  				break
 43075  			}
 43076  			if v_0_0.AuxInt != 0 {
 43077  				break
 43078  			}
 43079  			v_0_1 := v_0.Args[1]
 43080  			if v_0_1.Op != OpS390XMOVDconst {
 43081  				break
 43082  			}
 43083  			if v_0_1.AuxInt != 1 {
 43084  				break
 43085  			}
 43086  			cmp := v_0.Args[2]
 43087  			b.Kind = BlockS390XGEF
 43088  			b.SetControl(cmp)
 43089  			b.Aux = nil
 43090  			return true
 43091  		}
 43092  		// match: (NE (InvertFlags cmp) yes no)
 43093  		// cond:
 43094  		// result: (NE cmp yes no)
 43095  		for {
 43096  			v := b.Control
 43097  			if v.Op != OpS390XInvertFlags {
 43098  				break
 43099  			}
 43100  			cmp := v.Args[0]
 43101  			b.Kind = BlockS390XNE
 43102  			b.SetControl(cmp)
 43103  			b.Aux = nil
 43104  			return true
 43105  		}
 43106  		// match: (NE (FlagEQ) yes no)
 43107  		// cond:
 43108  		// result: (First nil no yes)
 43109  		for {
 43110  			v := b.Control
 43111  			if v.Op != OpS390XFlagEQ {
 43112  				break
 43113  			}
 43114  			b.Kind = BlockFirst
 43115  			b.SetControl(nil)
 43116  			b.Aux = nil
 43117  			b.swapSuccessors()
 43118  			return true
 43119  		}
 43120  		// match: (NE (FlagLT) yes no)
 43121  		// cond:
 43122  		// result: (First nil yes no)
 43123  		for {
 43124  			v := b.Control
 43125  			if v.Op != OpS390XFlagLT {
 43126  				break
 43127  			}
 43128  			b.Kind = BlockFirst
 43129  			b.SetControl(nil)
 43130  			b.Aux = nil
 43131  			return true
 43132  		}
 43133  		// match: (NE (FlagGT) yes no)
 43134  		// cond:
 43135  		// result: (First nil yes no)
 43136  		for {
 43137  			v := b.Control
 43138  			if v.Op != OpS390XFlagGT {
 43139  				break
 43140  			}
 43141  			b.Kind = BlockFirst
 43142  			b.SetControl(nil)
 43143  			b.Aux = nil
 43144  			return true
 43145  		}
 43146  	}
 43147  	return false
 43148  }