github.com/hikaru7719/go@v0.0.0-20181025140707-c8b2ac68906a/src/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 "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueS390X(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValueS390X_OpAdd16_0(v)
    20  	case OpAdd32:
    21  		return rewriteValueS390X_OpAdd32_0(v)
    22  	case OpAdd32F:
    23  		return rewriteValueS390X_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValueS390X_OpAdd64_0(v)
    26  	case OpAdd64F:
    27  		return rewriteValueS390X_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValueS390X_OpAdd8_0(v)
    30  	case OpAddPtr:
    31  		return rewriteValueS390X_OpAddPtr_0(v)
    32  	case OpAddr:
    33  		return rewriteValueS390X_OpAddr_0(v)
    34  	case OpAnd16:
    35  		return rewriteValueS390X_OpAnd16_0(v)
    36  	case OpAnd32:
    37  		return rewriteValueS390X_OpAnd32_0(v)
    38  	case OpAnd64:
    39  		return rewriteValueS390X_OpAnd64_0(v)
    40  	case OpAnd8:
    41  		return rewriteValueS390X_OpAnd8_0(v)
    42  	case OpAndB:
    43  		return rewriteValueS390X_OpAndB_0(v)
    44  	case OpAtomicAdd32:
    45  		return rewriteValueS390X_OpAtomicAdd32_0(v)
    46  	case OpAtomicAdd64:
    47  		return rewriteValueS390X_OpAtomicAdd64_0(v)
    48  	case OpAtomicCompareAndSwap32:
    49  		return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v)
    50  	case OpAtomicCompareAndSwap64:
    51  		return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v)
    52  	case OpAtomicExchange32:
    53  		return rewriteValueS390X_OpAtomicExchange32_0(v)
    54  	case OpAtomicExchange64:
    55  		return rewriteValueS390X_OpAtomicExchange64_0(v)
    56  	case OpAtomicLoad32:
    57  		return rewriteValueS390X_OpAtomicLoad32_0(v)
    58  	case OpAtomicLoad64:
    59  		return rewriteValueS390X_OpAtomicLoad64_0(v)
    60  	case OpAtomicLoadPtr:
    61  		return rewriteValueS390X_OpAtomicLoadPtr_0(v)
    62  	case OpAtomicStore32:
    63  		return rewriteValueS390X_OpAtomicStore32_0(v)
    64  	case OpAtomicStore64:
    65  		return rewriteValueS390X_OpAtomicStore64_0(v)
    66  	case OpAtomicStorePtrNoWB:
    67  		return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v)
    68  	case OpAvg64u:
    69  		return rewriteValueS390X_OpAvg64u_0(v)
    70  	case OpBitLen64:
    71  		return rewriteValueS390X_OpBitLen64_0(v)
    72  	case OpBswap32:
    73  		return rewriteValueS390X_OpBswap32_0(v)
    74  	case OpBswap64:
    75  		return rewriteValueS390X_OpBswap64_0(v)
    76  	case OpCeil:
    77  		return rewriteValueS390X_OpCeil_0(v)
    78  	case OpClosureCall:
    79  		return rewriteValueS390X_OpClosureCall_0(v)
    80  	case OpCom16:
    81  		return rewriteValueS390X_OpCom16_0(v)
    82  	case OpCom32:
    83  		return rewriteValueS390X_OpCom32_0(v)
    84  	case OpCom64:
    85  		return rewriteValueS390X_OpCom64_0(v)
    86  	case OpCom8:
    87  		return rewriteValueS390X_OpCom8_0(v)
    88  	case OpConst16:
    89  		return rewriteValueS390X_OpConst16_0(v)
    90  	case OpConst32:
    91  		return rewriteValueS390X_OpConst32_0(v)
    92  	case OpConst32F:
    93  		return rewriteValueS390X_OpConst32F_0(v)
    94  	case OpConst64:
    95  		return rewriteValueS390X_OpConst64_0(v)
    96  	case OpConst64F:
    97  		return rewriteValueS390X_OpConst64F_0(v)
    98  	case OpConst8:
    99  		return rewriteValueS390X_OpConst8_0(v)
   100  	case OpConstBool:
   101  		return rewriteValueS390X_OpConstBool_0(v)
   102  	case OpConstNil:
   103  		return rewriteValueS390X_OpConstNil_0(v)
   104  	case OpCtz32:
   105  		return rewriteValueS390X_OpCtz32_0(v)
   106  	case OpCtz32NonZero:
   107  		return rewriteValueS390X_OpCtz32NonZero_0(v)
   108  	case OpCtz64:
   109  		return rewriteValueS390X_OpCtz64_0(v)
   110  	case OpCtz64NonZero:
   111  		return rewriteValueS390X_OpCtz64NonZero_0(v)
   112  	case OpCvt32Fto32:
   113  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   114  	case OpCvt32Fto64:
   115  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   116  	case OpCvt32Fto64F:
   117  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   118  	case OpCvt32to32F:
   119  		return rewriteValueS390X_OpCvt32to32F_0(v)
   120  	case OpCvt32to64F:
   121  		return rewriteValueS390X_OpCvt32to64F_0(v)
   122  	case OpCvt64Fto32:
   123  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   124  	case OpCvt64Fto32F:
   125  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   126  	case OpCvt64Fto64:
   127  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   128  	case OpCvt64to32F:
   129  		return rewriteValueS390X_OpCvt64to32F_0(v)
   130  	case OpCvt64to64F:
   131  		return rewriteValueS390X_OpCvt64to64F_0(v)
   132  	case OpDiv16:
   133  		return rewriteValueS390X_OpDiv16_0(v)
   134  	case OpDiv16u:
   135  		return rewriteValueS390X_OpDiv16u_0(v)
   136  	case OpDiv32:
   137  		return rewriteValueS390X_OpDiv32_0(v)
   138  	case OpDiv32F:
   139  		return rewriteValueS390X_OpDiv32F_0(v)
   140  	case OpDiv32u:
   141  		return rewriteValueS390X_OpDiv32u_0(v)
   142  	case OpDiv64:
   143  		return rewriteValueS390X_OpDiv64_0(v)
   144  	case OpDiv64F:
   145  		return rewriteValueS390X_OpDiv64F_0(v)
   146  	case OpDiv64u:
   147  		return rewriteValueS390X_OpDiv64u_0(v)
   148  	case OpDiv8:
   149  		return rewriteValueS390X_OpDiv8_0(v)
   150  	case OpDiv8u:
   151  		return rewriteValueS390X_OpDiv8u_0(v)
   152  	case OpEq16:
   153  		return rewriteValueS390X_OpEq16_0(v)
   154  	case OpEq32:
   155  		return rewriteValueS390X_OpEq32_0(v)
   156  	case OpEq32F:
   157  		return rewriteValueS390X_OpEq32F_0(v)
   158  	case OpEq64:
   159  		return rewriteValueS390X_OpEq64_0(v)
   160  	case OpEq64F:
   161  		return rewriteValueS390X_OpEq64F_0(v)
   162  	case OpEq8:
   163  		return rewriteValueS390X_OpEq8_0(v)
   164  	case OpEqB:
   165  		return rewriteValueS390X_OpEqB_0(v)
   166  	case OpEqPtr:
   167  		return rewriteValueS390X_OpEqPtr_0(v)
   168  	case OpFloor:
   169  		return rewriteValueS390X_OpFloor_0(v)
   170  	case OpGeq16:
   171  		return rewriteValueS390X_OpGeq16_0(v)
   172  	case OpGeq16U:
   173  		return rewriteValueS390X_OpGeq16U_0(v)
   174  	case OpGeq32:
   175  		return rewriteValueS390X_OpGeq32_0(v)
   176  	case OpGeq32F:
   177  		return rewriteValueS390X_OpGeq32F_0(v)
   178  	case OpGeq32U:
   179  		return rewriteValueS390X_OpGeq32U_0(v)
   180  	case OpGeq64:
   181  		return rewriteValueS390X_OpGeq64_0(v)
   182  	case OpGeq64F:
   183  		return rewriteValueS390X_OpGeq64F_0(v)
   184  	case OpGeq64U:
   185  		return rewriteValueS390X_OpGeq64U_0(v)
   186  	case OpGeq8:
   187  		return rewriteValueS390X_OpGeq8_0(v)
   188  	case OpGeq8U:
   189  		return rewriteValueS390X_OpGeq8U_0(v)
   190  	case OpGetCallerPC:
   191  		return rewriteValueS390X_OpGetCallerPC_0(v)
   192  	case OpGetCallerSP:
   193  		return rewriteValueS390X_OpGetCallerSP_0(v)
   194  	case OpGetClosurePtr:
   195  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   196  	case OpGetG:
   197  		return rewriteValueS390X_OpGetG_0(v)
   198  	case OpGreater16:
   199  		return rewriteValueS390X_OpGreater16_0(v)
   200  	case OpGreater16U:
   201  		return rewriteValueS390X_OpGreater16U_0(v)
   202  	case OpGreater32:
   203  		return rewriteValueS390X_OpGreater32_0(v)
   204  	case OpGreater32F:
   205  		return rewriteValueS390X_OpGreater32F_0(v)
   206  	case OpGreater32U:
   207  		return rewriteValueS390X_OpGreater32U_0(v)
   208  	case OpGreater64:
   209  		return rewriteValueS390X_OpGreater64_0(v)
   210  	case OpGreater64F:
   211  		return rewriteValueS390X_OpGreater64F_0(v)
   212  	case OpGreater64U:
   213  		return rewriteValueS390X_OpGreater64U_0(v)
   214  	case OpGreater8:
   215  		return rewriteValueS390X_OpGreater8_0(v)
   216  	case OpGreater8U:
   217  		return rewriteValueS390X_OpGreater8U_0(v)
   218  	case OpHmul32:
   219  		return rewriteValueS390X_OpHmul32_0(v)
   220  	case OpHmul32u:
   221  		return rewriteValueS390X_OpHmul32u_0(v)
   222  	case OpHmul64:
   223  		return rewriteValueS390X_OpHmul64_0(v)
   224  	case OpHmul64u:
   225  		return rewriteValueS390X_OpHmul64u_0(v)
   226  	case OpITab:
   227  		return rewriteValueS390X_OpITab_0(v)
   228  	case OpInterCall:
   229  		return rewriteValueS390X_OpInterCall_0(v)
   230  	case OpIsInBounds:
   231  		return rewriteValueS390X_OpIsInBounds_0(v)
   232  	case OpIsNonNil:
   233  		return rewriteValueS390X_OpIsNonNil_0(v)
   234  	case OpIsSliceInBounds:
   235  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   236  	case OpLeq16:
   237  		return rewriteValueS390X_OpLeq16_0(v)
   238  	case OpLeq16U:
   239  		return rewriteValueS390X_OpLeq16U_0(v)
   240  	case OpLeq32:
   241  		return rewriteValueS390X_OpLeq32_0(v)
   242  	case OpLeq32F:
   243  		return rewriteValueS390X_OpLeq32F_0(v)
   244  	case OpLeq32U:
   245  		return rewriteValueS390X_OpLeq32U_0(v)
   246  	case OpLeq64:
   247  		return rewriteValueS390X_OpLeq64_0(v)
   248  	case OpLeq64F:
   249  		return rewriteValueS390X_OpLeq64F_0(v)
   250  	case OpLeq64U:
   251  		return rewriteValueS390X_OpLeq64U_0(v)
   252  	case OpLeq8:
   253  		return rewriteValueS390X_OpLeq8_0(v)
   254  	case OpLeq8U:
   255  		return rewriteValueS390X_OpLeq8U_0(v)
   256  	case OpLess16:
   257  		return rewriteValueS390X_OpLess16_0(v)
   258  	case OpLess16U:
   259  		return rewriteValueS390X_OpLess16U_0(v)
   260  	case OpLess32:
   261  		return rewriteValueS390X_OpLess32_0(v)
   262  	case OpLess32F:
   263  		return rewriteValueS390X_OpLess32F_0(v)
   264  	case OpLess32U:
   265  		return rewriteValueS390X_OpLess32U_0(v)
   266  	case OpLess64:
   267  		return rewriteValueS390X_OpLess64_0(v)
   268  	case OpLess64F:
   269  		return rewriteValueS390X_OpLess64F_0(v)
   270  	case OpLess64U:
   271  		return rewriteValueS390X_OpLess64U_0(v)
   272  	case OpLess8:
   273  		return rewriteValueS390X_OpLess8_0(v)
   274  	case OpLess8U:
   275  		return rewriteValueS390X_OpLess8U_0(v)
   276  	case OpLoad:
   277  		return rewriteValueS390X_OpLoad_0(v)
   278  	case OpLocalAddr:
   279  		return rewriteValueS390X_OpLocalAddr_0(v)
   280  	case OpLsh16x16:
   281  		return rewriteValueS390X_OpLsh16x16_0(v)
   282  	case OpLsh16x32:
   283  		return rewriteValueS390X_OpLsh16x32_0(v)
   284  	case OpLsh16x64:
   285  		return rewriteValueS390X_OpLsh16x64_0(v)
   286  	case OpLsh16x8:
   287  		return rewriteValueS390X_OpLsh16x8_0(v)
   288  	case OpLsh32x16:
   289  		return rewriteValueS390X_OpLsh32x16_0(v)
   290  	case OpLsh32x32:
   291  		return rewriteValueS390X_OpLsh32x32_0(v)
   292  	case OpLsh32x64:
   293  		return rewriteValueS390X_OpLsh32x64_0(v)
   294  	case OpLsh32x8:
   295  		return rewriteValueS390X_OpLsh32x8_0(v)
   296  	case OpLsh64x16:
   297  		return rewriteValueS390X_OpLsh64x16_0(v)
   298  	case OpLsh64x32:
   299  		return rewriteValueS390X_OpLsh64x32_0(v)
   300  	case OpLsh64x64:
   301  		return rewriteValueS390X_OpLsh64x64_0(v)
   302  	case OpLsh64x8:
   303  		return rewriteValueS390X_OpLsh64x8_0(v)
   304  	case OpLsh8x16:
   305  		return rewriteValueS390X_OpLsh8x16_0(v)
   306  	case OpLsh8x32:
   307  		return rewriteValueS390X_OpLsh8x32_0(v)
   308  	case OpLsh8x64:
   309  		return rewriteValueS390X_OpLsh8x64_0(v)
   310  	case OpLsh8x8:
   311  		return rewriteValueS390X_OpLsh8x8_0(v)
   312  	case OpMod16:
   313  		return rewriteValueS390X_OpMod16_0(v)
   314  	case OpMod16u:
   315  		return rewriteValueS390X_OpMod16u_0(v)
   316  	case OpMod32:
   317  		return rewriteValueS390X_OpMod32_0(v)
   318  	case OpMod32u:
   319  		return rewriteValueS390X_OpMod32u_0(v)
   320  	case OpMod64:
   321  		return rewriteValueS390X_OpMod64_0(v)
   322  	case OpMod64u:
   323  		return rewriteValueS390X_OpMod64u_0(v)
   324  	case OpMod8:
   325  		return rewriteValueS390X_OpMod8_0(v)
   326  	case OpMod8u:
   327  		return rewriteValueS390X_OpMod8u_0(v)
   328  	case OpMove:
   329  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   330  	case OpMul16:
   331  		return rewriteValueS390X_OpMul16_0(v)
   332  	case OpMul32:
   333  		return rewriteValueS390X_OpMul32_0(v)
   334  	case OpMul32F:
   335  		return rewriteValueS390X_OpMul32F_0(v)
   336  	case OpMul64:
   337  		return rewriteValueS390X_OpMul64_0(v)
   338  	case OpMul64F:
   339  		return rewriteValueS390X_OpMul64F_0(v)
   340  	case OpMul8:
   341  		return rewriteValueS390X_OpMul8_0(v)
   342  	case OpNeg16:
   343  		return rewriteValueS390X_OpNeg16_0(v)
   344  	case OpNeg32:
   345  		return rewriteValueS390X_OpNeg32_0(v)
   346  	case OpNeg32F:
   347  		return rewriteValueS390X_OpNeg32F_0(v)
   348  	case OpNeg64:
   349  		return rewriteValueS390X_OpNeg64_0(v)
   350  	case OpNeg64F:
   351  		return rewriteValueS390X_OpNeg64F_0(v)
   352  	case OpNeg8:
   353  		return rewriteValueS390X_OpNeg8_0(v)
   354  	case OpNeq16:
   355  		return rewriteValueS390X_OpNeq16_0(v)
   356  	case OpNeq32:
   357  		return rewriteValueS390X_OpNeq32_0(v)
   358  	case OpNeq32F:
   359  		return rewriteValueS390X_OpNeq32F_0(v)
   360  	case OpNeq64:
   361  		return rewriteValueS390X_OpNeq64_0(v)
   362  	case OpNeq64F:
   363  		return rewriteValueS390X_OpNeq64F_0(v)
   364  	case OpNeq8:
   365  		return rewriteValueS390X_OpNeq8_0(v)
   366  	case OpNeqB:
   367  		return rewriteValueS390X_OpNeqB_0(v)
   368  	case OpNeqPtr:
   369  		return rewriteValueS390X_OpNeqPtr_0(v)
   370  	case OpNilCheck:
   371  		return rewriteValueS390X_OpNilCheck_0(v)
   372  	case OpNot:
   373  		return rewriteValueS390X_OpNot_0(v)
   374  	case OpOffPtr:
   375  		return rewriteValueS390X_OpOffPtr_0(v)
   376  	case OpOr16:
   377  		return rewriteValueS390X_OpOr16_0(v)
   378  	case OpOr32:
   379  		return rewriteValueS390X_OpOr32_0(v)
   380  	case OpOr64:
   381  		return rewriteValueS390X_OpOr64_0(v)
   382  	case OpOr8:
   383  		return rewriteValueS390X_OpOr8_0(v)
   384  	case OpOrB:
   385  		return rewriteValueS390X_OpOrB_0(v)
   386  	case OpPopCount16:
   387  		return rewriteValueS390X_OpPopCount16_0(v)
   388  	case OpPopCount32:
   389  		return rewriteValueS390X_OpPopCount32_0(v)
   390  	case OpPopCount64:
   391  		return rewriteValueS390X_OpPopCount64_0(v)
   392  	case OpPopCount8:
   393  		return rewriteValueS390X_OpPopCount8_0(v)
   394  	case OpRotateLeft32:
   395  		return rewriteValueS390X_OpRotateLeft32_0(v)
   396  	case OpRotateLeft64:
   397  		return rewriteValueS390X_OpRotateLeft64_0(v)
   398  	case OpRound:
   399  		return rewriteValueS390X_OpRound_0(v)
   400  	case OpRound32F:
   401  		return rewriteValueS390X_OpRound32F_0(v)
   402  	case OpRound64F:
   403  		return rewriteValueS390X_OpRound64F_0(v)
   404  	case OpRoundToEven:
   405  		return rewriteValueS390X_OpRoundToEven_0(v)
   406  	case OpRsh16Ux16:
   407  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   408  	case OpRsh16Ux32:
   409  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   410  	case OpRsh16Ux64:
   411  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   412  	case OpRsh16Ux8:
   413  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   414  	case OpRsh16x16:
   415  		return rewriteValueS390X_OpRsh16x16_0(v)
   416  	case OpRsh16x32:
   417  		return rewriteValueS390X_OpRsh16x32_0(v)
   418  	case OpRsh16x64:
   419  		return rewriteValueS390X_OpRsh16x64_0(v)
   420  	case OpRsh16x8:
   421  		return rewriteValueS390X_OpRsh16x8_0(v)
   422  	case OpRsh32Ux16:
   423  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   424  	case OpRsh32Ux32:
   425  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   426  	case OpRsh32Ux64:
   427  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   428  	case OpRsh32Ux8:
   429  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   430  	case OpRsh32x16:
   431  		return rewriteValueS390X_OpRsh32x16_0(v)
   432  	case OpRsh32x32:
   433  		return rewriteValueS390X_OpRsh32x32_0(v)
   434  	case OpRsh32x64:
   435  		return rewriteValueS390X_OpRsh32x64_0(v)
   436  	case OpRsh32x8:
   437  		return rewriteValueS390X_OpRsh32x8_0(v)
   438  	case OpRsh64Ux16:
   439  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   440  	case OpRsh64Ux32:
   441  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   442  	case OpRsh64Ux64:
   443  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   444  	case OpRsh64Ux8:
   445  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   446  	case OpRsh64x16:
   447  		return rewriteValueS390X_OpRsh64x16_0(v)
   448  	case OpRsh64x32:
   449  		return rewriteValueS390X_OpRsh64x32_0(v)
   450  	case OpRsh64x64:
   451  		return rewriteValueS390X_OpRsh64x64_0(v)
   452  	case OpRsh64x8:
   453  		return rewriteValueS390X_OpRsh64x8_0(v)
   454  	case OpRsh8Ux16:
   455  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   456  	case OpRsh8Ux32:
   457  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   458  	case OpRsh8Ux64:
   459  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   460  	case OpRsh8Ux8:
   461  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   462  	case OpRsh8x16:
   463  		return rewriteValueS390X_OpRsh8x16_0(v)
   464  	case OpRsh8x32:
   465  		return rewriteValueS390X_OpRsh8x32_0(v)
   466  	case OpRsh8x64:
   467  		return rewriteValueS390X_OpRsh8x64_0(v)
   468  	case OpRsh8x8:
   469  		return rewriteValueS390X_OpRsh8x8_0(v)
   470  	case OpS390XADD:
   471  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   472  	case OpS390XADDW:
   473  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   474  	case OpS390XADDWconst:
   475  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   476  	case OpS390XADDWload:
   477  		return rewriteValueS390X_OpS390XADDWload_0(v)
   478  	case OpS390XADDconst:
   479  		return rewriteValueS390X_OpS390XADDconst_0(v)
   480  	case OpS390XADDload:
   481  		return rewriteValueS390X_OpS390XADDload_0(v)
   482  	case OpS390XAND:
   483  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   484  	case OpS390XANDW:
   485  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   486  	case OpS390XANDWconst:
   487  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   488  	case OpS390XANDWload:
   489  		return rewriteValueS390X_OpS390XANDWload_0(v)
   490  	case OpS390XANDconst:
   491  		return rewriteValueS390X_OpS390XANDconst_0(v)
   492  	case OpS390XANDload:
   493  		return rewriteValueS390X_OpS390XANDload_0(v)
   494  	case OpS390XCMP:
   495  		return rewriteValueS390X_OpS390XCMP_0(v)
   496  	case OpS390XCMPU:
   497  		return rewriteValueS390X_OpS390XCMPU_0(v)
   498  	case OpS390XCMPUconst:
   499  		return rewriteValueS390X_OpS390XCMPUconst_0(v) || rewriteValueS390X_OpS390XCMPUconst_10(v)
   500  	case OpS390XCMPW:
   501  		return rewriteValueS390X_OpS390XCMPW_0(v)
   502  	case OpS390XCMPWU:
   503  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   504  	case OpS390XCMPWUconst:
   505  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   506  	case OpS390XCMPWconst:
   507  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   508  	case OpS390XCMPconst:
   509  		return rewriteValueS390X_OpS390XCMPconst_0(v) || rewriteValueS390X_OpS390XCMPconst_10(v)
   510  	case OpS390XCPSDR:
   511  		return rewriteValueS390X_OpS390XCPSDR_0(v)
   512  	case OpS390XFADD:
   513  		return rewriteValueS390X_OpS390XFADD_0(v)
   514  	case OpS390XFADDS:
   515  		return rewriteValueS390X_OpS390XFADDS_0(v)
   516  	case OpS390XFMOVDload:
   517  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   518  	case OpS390XFMOVDloadidx:
   519  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   520  	case OpS390XFMOVDstore:
   521  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   522  	case OpS390XFMOVDstoreidx:
   523  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   524  	case OpS390XFMOVSload:
   525  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   526  	case OpS390XFMOVSloadidx:
   527  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   528  	case OpS390XFMOVSstore:
   529  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   530  	case OpS390XFMOVSstoreidx:
   531  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   532  	case OpS390XFNEG:
   533  		return rewriteValueS390X_OpS390XFNEG_0(v)
   534  	case OpS390XFNEGS:
   535  		return rewriteValueS390X_OpS390XFNEGS_0(v)
   536  	case OpS390XFSUB:
   537  		return rewriteValueS390X_OpS390XFSUB_0(v)
   538  	case OpS390XFSUBS:
   539  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   540  	case OpS390XLDGR:
   541  		return rewriteValueS390X_OpS390XLDGR_0(v)
   542  	case OpS390XLEDBR:
   543  		return rewriteValueS390X_OpS390XLEDBR_0(v)
   544  	case OpS390XLGDR:
   545  		return rewriteValueS390X_OpS390XLGDR_0(v)
   546  	case OpS390XLoweredRound32F:
   547  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   548  	case OpS390XLoweredRound64F:
   549  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   550  	case OpS390XMOVBZload:
   551  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   552  	case OpS390XMOVBZloadidx:
   553  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   554  	case OpS390XMOVBZreg:
   555  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   556  	case OpS390XMOVBload:
   557  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   558  	case OpS390XMOVBloadidx:
   559  		return rewriteValueS390X_OpS390XMOVBloadidx_0(v)
   560  	case OpS390XMOVBreg:
   561  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   562  	case OpS390XMOVBstore:
   563  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   564  	case OpS390XMOVBstoreconst:
   565  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   566  	case OpS390XMOVBstoreidx:
   567  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   568  	case OpS390XMOVDEQ:
   569  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   570  	case OpS390XMOVDGE:
   571  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   572  	case OpS390XMOVDGT:
   573  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   574  	case OpS390XMOVDLE:
   575  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   576  	case OpS390XMOVDLT:
   577  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   578  	case OpS390XMOVDNE:
   579  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   580  	case OpS390XMOVDaddridx:
   581  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   582  	case OpS390XMOVDload:
   583  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   584  	case OpS390XMOVDloadidx:
   585  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   586  	case OpS390XMOVDnop:
   587  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   588  	case OpS390XMOVDreg:
   589  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   590  	case OpS390XMOVDstore:
   591  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   592  	case OpS390XMOVDstoreconst:
   593  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   594  	case OpS390XMOVDstoreidx:
   595  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   596  	case OpS390XMOVHBRstore:
   597  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   598  	case OpS390XMOVHBRstoreidx:
   599  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   600  	case OpS390XMOVHZload:
   601  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   602  	case OpS390XMOVHZloadidx:
   603  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   604  	case OpS390XMOVHZreg:
   605  		return rewriteValueS390X_OpS390XMOVHZreg_0(v) || rewriteValueS390X_OpS390XMOVHZreg_10(v)
   606  	case OpS390XMOVHload:
   607  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   608  	case OpS390XMOVHloadidx:
   609  		return rewriteValueS390X_OpS390XMOVHloadidx_0(v)
   610  	case OpS390XMOVHreg:
   611  		return rewriteValueS390X_OpS390XMOVHreg_0(v) || rewriteValueS390X_OpS390XMOVHreg_10(v)
   612  	case OpS390XMOVHstore:
   613  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   614  	case OpS390XMOVHstoreconst:
   615  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   616  	case OpS390XMOVHstoreidx:
   617  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   618  	case OpS390XMOVWBRstore:
   619  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   620  	case OpS390XMOVWBRstoreidx:
   621  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   622  	case OpS390XMOVWZload:
   623  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   624  	case OpS390XMOVWZloadidx:
   625  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   626  	case OpS390XMOVWZreg:
   627  		return rewriteValueS390X_OpS390XMOVWZreg_0(v) || rewriteValueS390X_OpS390XMOVWZreg_10(v)
   628  	case OpS390XMOVWload:
   629  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   630  	case OpS390XMOVWloadidx:
   631  		return rewriteValueS390X_OpS390XMOVWloadidx_0(v)
   632  	case OpS390XMOVWreg:
   633  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   634  	case OpS390XMOVWstore:
   635  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   636  	case OpS390XMOVWstoreconst:
   637  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   638  	case OpS390XMOVWstoreidx:
   639  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   640  	case OpS390XMULLD:
   641  		return rewriteValueS390X_OpS390XMULLD_0(v)
   642  	case OpS390XMULLDconst:
   643  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   644  	case OpS390XMULLDload:
   645  		return rewriteValueS390X_OpS390XMULLDload_0(v)
   646  	case OpS390XMULLW:
   647  		return rewriteValueS390X_OpS390XMULLW_0(v)
   648  	case OpS390XMULLWconst:
   649  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   650  	case OpS390XMULLWload:
   651  		return rewriteValueS390X_OpS390XMULLWload_0(v)
   652  	case OpS390XNEG:
   653  		return rewriteValueS390X_OpS390XNEG_0(v)
   654  	case OpS390XNEGW:
   655  		return rewriteValueS390X_OpS390XNEGW_0(v)
   656  	case OpS390XNOT:
   657  		return rewriteValueS390X_OpS390XNOT_0(v)
   658  	case OpS390XNOTW:
   659  		return rewriteValueS390X_OpS390XNOTW_0(v)
   660  	case OpS390XOR:
   661  		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)
   662  	case OpS390XORW:
   663  		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)
   664  	case OpS390XORWconst:
   665  		return rewriteValueS390X_OpS390XORWconst_0(v)
   666  	case OpS390XORWload:
   667  		return rewriteValueS390X_OpS390XORWload_0(v)
   668  	case OpS390XORconst:
   669  		return rewriteValueS390X_OpS390XORconst_0(v)
   670  	case OpS390XORload:
   671  		return rewriteValueS390X_OpS390XORload_0(v)
   672  	case OpS390XRLL:
   673  		return rewriteValueS390X_OpS390XRLL_0(v)
   674  	case OpS390XRLLG:
   675  		return rewriteValueS390X_OpS390XRLLG_0(v)
   676  	case OpS390XSLD:
   677  		return rewriteValueS390X_OpS390XSLD_0(v) || rewriteValueS390X_OpS390XSLD_10(v)
   678  	case OpS390XSLW:
   679  		return rewriteValueS390X_OpS390XSLW_0(v) || rewriteValueS390X_OpS390XSLW_10(v)
   680  	case OpS390XSRAD:
   681  		return rewriteValueS390X_OpS390XSRAD_0(v) || rewriteValueS390X_OpS390XSRAD_10(v)
   682  	case OpS390XSRADconst:
   683  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   684  	case OpS390XSRAW:
   685  		return rewriteValueS390X_OpS390XSRAW_0(v) || rewriteValueS390X_OpS390XSRAW_10(v)
   686  	case OpS390XSRAWconst:
   687  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   688  	case OpS390XSRD:
   689  		return rewriteValueS390X_OpS390XSRD_0(v) || rewriteValueS390X_OpS390XSRD_10(v)
   690  	case OpS390XSRDconst:
   691  		return rewriteValueS390X_OpS390XSRDconst_0(v)
   692  	case OpS390XSRW:
   693  		return rewriteValueS390X_OpS390XSRW_0(v) || rewriteValueS390X_OpS390XSRW_10(v)
   694  	case OpS390XSTM2:
   695  		return rewriteValueS390X_OpS390XSTM2_0(v)
   696  	case OpS390XSTMG2:
   697  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   698  	case OpS390XSUB:
   699  		return rewriteValueS390X_OpS390XSUB_0(v)
   700  	case OpS390XSUBW:
   701  		return rewriteValueS390X_OpS390XSUBW_0(v)
   702  	case OpS390XSUBWconst:
   703  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   704  	case OpS390XSUBWload:
   705  		return rewriteValueS390X_OpS390XSUBWload_0(v)
   706  	case OpS390XSUBconst:
   707  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   708  	case OpS390XSUBload:
   709  		return rewriteValueS390X_OpS390XSUBload_0(v)
   710  	case OpS390XSumBytes2:
   711  		return rewriteValueS390X_OpS390XSumBytes2_0(v)
   712  	case OpS390XSumBytes4:
   713  		return rewriteValueS390X_OpS390XSumBytes4_0(v)
   714  	case OpS390XSumBytes8:
   715  		return rewriteValueS390X_OpS390XSumBytes8_0(v)
   716  	case OpS390XXOR:
   717  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   718  	case OpS390XXORW:
   719  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   720  	case OpS390XXORWconst:
   721  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   722  	case OpS390XXORWload:
   723  		return rewriteValueS390X_OpS390XXORWload_0(v)
   724  	case OpS390XXORconst:
   725  		return rewriteValueS390X_OpS390XXORconst_0(v)
   726  	case OpS390XXORload:
   727  		return rewriteValueS390X_OpS390XXORload_0(v)
   728  	case OpSelect0:
   729  		return rewriteValueS390X_OpSelect0_0(v)
   730  	case OpSelect1:
   731  		return rewriteValueS390X_OpSelect1_0(v)
   732  	case OpSignExt16to32:
   733  		return rewriteValueS390X_OpSignExt16to32_0(v)
   734  	case OpSignExt16to64:
   735  		return rewriteValueS390X_OpSignExt16to64_0(v)
   736  	case OpSignExt32to64:
   737  		return rewriteValueS390X_OpSignExt32to64_0(v)
   738  	case OpSignExt8to16:
   739  		return rewriteValueS390X_OpSignExt8to16_0(v)
   740  	case OpSignExt8to32:
   741  		return rewriteValueS390X_OpSignExt8to32_0(v)
   742  	case OpSignExt8to64:
   743  		return rewriteValueS390X_OpSignExt8to64_0(v)
   744  	case OpSlicemask:
   745  		return rewriteValueS390X_OpSlicemask_0(v)
   746  	case OpSqrt:
   747  		return rewriteValueS390X_OpSqrt_0(v)
   748  	case OpStaticCall:
   749  		return rewriteValueS390X_OpStaticCall_0(v)
   750  	case OpStore:
   751  		return rewriteValueS390X_OpStore_0(v)
   752  	case OpSub16:
   753  		return rewriteValueS390X_OpSub16_0(v)
   754  	case OpSub32:
   755  		return rewriteValueS390X_OpSub32_0(v)
   756  	case OpSub32F:
   757  		return rewriteValueS390X_OpSub32F_0(v)
   758  	case OpSub64:
   759  		return rewriteValueS390X_OpSub64_0(v)
   760  	case OpSub64F:
   761  		return rewriteValueS390X_OpSub64F_0(v)
   762  	case OpSub8:
   763  		return rewriteValueS390X_OpSub8_0(v)
   764  	case OpSubPtr:
   765  		return rewriteValueS390X_OpSubPtr_0(v)
   766  	case OpTrunc:
   767  		return rewriteValueS390X_OpTrunc_0(v)
   768  	case OpTrunc16to8:
   769  		return rewriteValueS390X_OpTrunc16to8_0(v)
   770  	case OpTrunc32to16:
   771  		return rewriteValueS390X_OpTrunc32to16_0(v)
   772  	case OpTrunc32to8:
   773  		return rewriteValueS390X_OpTrunc32to8_0(v)
   774  	case OpTrunc64to16:
   775  		return rewriteValueS390X_OpTrunc64to16_0(v)
   776  	case OpTrunc64to32:
   777  		return rewriteValueS390X_OpTrunc64to32_0(v)
   778  	case OpTrunc64to8:
   779  		return rewriteValueS390X_OpTrunc64to8_0(v)
   780  	case OpWB:
   781  		return rewriteValueS390X_OpWB_0(v)
   782  	case OpXor16:
   783  		return rewriteValueS390X_OpXor16_0(v)
   784  	case OpXor32:
   785  		return rewriteValueS390X_OpXor32_0(v)
   786  	case OpXor64:
   787  		return rewriteValueS390X_OpXor64_0(v)
   788  	case OpXor8:
   789  		return rewriteValueS390X_OpXor8_0(v)
   790  	case OpZero:
   791  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   792  	case OpZeroExt16to32:
   793  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   794  	case OpZeroExt16to64:
   795  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   796  	case OpZeroExt32to64:
   797  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   798  	case OpZeroExt8to16:
   799  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   800  	case OpZeroExt8to32:
   801  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   802  	case OpZeroExt8to64:
   803  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   804  	}
   805  	return false
   806  }
   807  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   808  	// match: (Add16 x y)
   809  	// cond:
   810  	// result: (ADDW x y)
   811  	for {
   812  		_ = v.Args[1]
   813  		x := v.Args[0]
   814  		y := v.Args[1]
   815  		v.reset(OpS390XADDW)
   816  		v.AddArg(x)
   817  		v.AddArg(y)
   818  		return true
   819  	}
   820  }
   821  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   822  	// match: (Add32 x y)
   823  	// cond:
   824  	// result: (ADDW x y)
   825  	for {
   826  		_ = v.Args[1]
   827  		x := v.Args[0]
   828  		y := v.Args[1]
   829  		v.reset(OpS390XADDW)
   830  		v.AddArg(x)
   831  		v.AddArg(y)
   832  		return true
   833  	}
   834  }
   835  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   836  	// match: (Add32F x y)
   837  	// cond:
   838  	// result: (FADDS x y)
   839  	for {
   840  		_ = v.Args[1]
   841  		x := v.Args[0]
   842  		y := v.Args[1]
   843  		v.reset(OpS390XFADDS)
   844  		v.AddArg(x)
   845  		v.AddArg(y)
   846  		return true
   847  	}
   848  }
   849  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   850  	// match: (Add64 x y)
   851  	// cond:
   852  	// result: (ADD x y)
   853  	for {
   854  		_ = v.Args[1]
   855  		x := v.Args[0]
   856  		y := v.Args[1]
   857  		v.reset(OpS390XADD)
   858  		v.AddArg(x)
   859  		v.AddArg(y)
   860  		return true
   861  	}
   862  }
   863  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   864  	// match: (Add64F x y)
   865  	// cond:
   866  	// result: (FADD x y)
   867  	for {
   868  		_ = v.Args[1]
   869  		x := v.Args[0]
   870  		y := v.Args[1]
   871  		v.reset(OpS390XFADD)
   872  		v.AddArg(x)
   873  		v.AddArg(y)
   874  		return true
   875  	}
   876  }
   877  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   878  	// match: (Add8 x y)
   879  	// cond:
   880  	// result: (ADDW x y)
   881  	for {
   882  		_ = v.Args[1]
   883  		x := v.Args[0]
   884  		y := v.Args[1]
   885  		v.reset(OpS390XADDW)
   886  		v.AddArg(x)
   887  		v.AddArg(y)
   888  		return true
   889  	}
   890  }
   891  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   892  	// match: (AddPtr x y)
   893  	// cond:
   894  	// result: (ADD x y)
   895  	for {
   896  		_ = v.Args[1]
   897  		x := v.Args[0]
   898  		y := v.Args[1]
   899  		v.reset(OpS390XADD)
   900  		v.AddArg(x)
   901  		v.AddArg(y)
   902  		return true
   903  	}
   904  }
   905  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   906  	// match: (Addr {sym} base)
   907  	// cond:
   908  	// result: (MOVDaddr {sym} base)
   909  	for {
   910  		sym := v.Aux
   911  		base := v.Args[0]
   912  		v.reset(OpS390XMOVDaddr)
   913  		v.Aux = sym
   914  		v.AddArg(base)
   915  		return true
   916  	}
   917  }
   918  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   919  	// match: (And16 x y)
   920  	// cond:
   921  	// result: (ANDW x y)
   922  	for {
   923  		_ = v.Args[1]
   924  		x := v.Args[0]
   925  		y := v.Args[1]
   926  		v.reset(OpS390XANDW)
   927  		v.AddArg(x)
   928  		v.AddArg(y)
   929  		return true
   930  	}
   931  }
   932  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   933  	// match: (And32 x y)
   934  	// cond:
   935  	// result: (ANDW x y)
   936  	for {
   937  		_ = v.Args[1]
   938  		x := v.Args[0]
   939  		y := v.Args[1]
   940  		v.reset(OpS390XANDW)
   941  		v.AddArg(x)
   942  		v.AddArg(y)
   943  		return true
   944  	}
   945  }
   946  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   947  	// match: (And64 x y)
   948  	// cond:
   949  	// result: (AND x y)
   950  	for {
   951  		_ = v.Args[1]
   952  		x := v.Args[0]
   953  		y := v.Args[1]
   954  		v.reset(OpS390XAND)
   955  		v.AddArg(x)
   956  		v.AddArg(y)
   957  		return true
   958  	}
   959  }
   960  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   961  	// match: (And8 x y)
   962  	// cond:
   963  	// result: (ANDW x y)
   964  	for {
   965  		_ = v.Args[1]
   966  		x := v.Args[0]
   967  		y := v.Args[1]
   968  		v.reset(OpS390XANDW)
   969  		v.AddArg(x)
   970  		v.AddArg(y)
   971  		return true
   972  	}
   973  }
   974  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   975  	// match: (AndB x y)
   976  	// cond:
   977  	// result: (ANDW x y)
   978  	for {
   979  		_ = v.Args[1]
   980  		x := v.Args[0]
   981  		y := v.Args[1]
   982  		v.reset(OpS390XANDW)
   983  		v.AddArg(x)
   984  		v.AddArg(y)
   985  		return true
   986  	}
   987  }
   988  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   989  	b := v.Block
   990  	_ = b
   991  	typ := &b.Func.Config.Types
   992  	_ = typ
   993  	// match: (AtomicAdd32 ptr val mem)
   994  	// cond:
   995  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   996  	for {
   997  		_ = v.Args[2]
   998  		ptr := v.Args[0]
   999  		val := v.Args[1]
  1000  		mem := v.Args[2]
  1001  		v.reset(OpS390XAddTupleFirst32)
  1002  		v.AddArg(val)
  1003  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
  1004  		v0.AddArg(ptr)
  1005  		v0.AddArg(val)
  1006  		v0.AddArg(mem)
  1007  		v.AddArg(v0)
  1008  		return true
  1009  	}
  1010  }
  1011  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
  1012  	b := v.Block
  1013  	_ = b
  1014  	typ := &b.Func.Config.Types
  1015  	_ = typ
  1016  	// match: (AtomicAdd64 ptr val mem)
  1017  	// cond:
  1018  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
  1019  	for {
  1020  		_ = v.Args[2]
  1021  		ptr := v.Args[0]
  1022  		val := v.Args[1]
  1023  		mem := v.Args[2]
  1024  		v.reset(OpS390XAddTupleFirst64)
  1025  		v.AddArg(val)
  1026  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
  1027  		v0.AddArg(ptr)
  1028  		v0.AddArg(val)
  1029  		v0.AddArg(mem)
  1030  		v.AddArg(v0)
  1031  		return true
  1032  	}
  1033  }
  1034  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
  1035  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  1036  	// cond:
  1037  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  1038  	for {
  1039  		_ = v.Args[3]
  1040  		ptr := v.Args[0]
  1041  		old := v.Args[1]
  1042  		new_ := v.Args[2]
  1043  		mem := v.Args[3]
  1044  		v.reset(OpS390XLoweredAtomicCas32)
  1045  		v.AddArg(ptr)
  1046  		v.AddArg(old)
  1047  		v.AddArg(new_)
  1048  		v.AddArg(mem)
  1049  		return true
  1050  	}
  1051  }
  1052  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
  1053  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  1054  	// cond:
  1055  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  1056  	for {
  1057  		_ = v.Args[3]
  1058  		ptr := v.Args[0]
  1059  		old := v.Args[1]
  1060  		new_ := v.Args[2]
  1061  		mem := v.Args[3]
  1062  		v.reset(OpS390XLoweredAtomicCas64)
  1063  		v.AddArg(ptr)
  1064  		v.AddArg(old)
  1065  		v.AddArg(new_)
  1066  		v.AddArg(mem)
  1067  		return true
  1068  	}
  1069  }
  1070  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
  1071  	// match: (AtomicExchange32 ptr val mem)
  1072  	// cond:
  1073  	// result: (LoweredAtomicExchange32 ptr val mem)
  1074  	for {
  1075  		_ = v.Args[2]
  1076  		ptr := v.Args[0]
  1077  		val := v.Args[1]
  1078  		mem := v.Args[2]
  1079  		v.reset(OpS390XLoweredAtomicExchange32)
  1080  		v.AddArg(ptr)
  1081  		v.AddArg(val)
  1082  		v.AddArg(mem)
  1083  		return true
  1084  	}
  1085  }
  1086  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1087  	// match: (AtomicExchange64 ptr val mem)
  1088  	// cond:
  1089  	// result: (LoweredAtomicExchange64 ptr val mem)
  1090  	for {
  1091  		_ = v.Args[2]
  1092  		ptr := v.Args[0]
  1093  		val := v.Args[1]
  1094  		mem := v.Args[2]
  1095  		v.reset(OpS390XLoweredAtomicExchange64)
  1096  		v.AddArg(ptr)
  1097  		v.AddArg(val)
  1098  		v.AddArg(mem)
  1099  		return true
  1100  	}
  1101  }
  1102  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1103  	// match: (AtomicLoad32 ptr mem)
  1104  	// cond:
  1105  	// result: (MOVWZatomicload ptr mem)
  1106  	for {
  1107  		_ = v.Args[1]
  1108  		ptr := v.Args[0]
  1109  		mem := v.Args[1]
  1110  		v.reset(OpS390XMOVWZatomicload)
  1111  		v.AddArg(ptr)
  1112  		v.AddArg(mem)
  1113  		return true
  1114  	}
  1115  }
  1116  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1117  	// match: (AtomicLoad64 ptr mem)
  1118  	// cond:
  1119  	// result: (MOVDatomicload ptr mem)
  1120  	for {
  1121  		_ = v.Args[1]
  1122  		ptr := v.Args[0]
  1123  		mem := v.Args[1]
  1124  		v.reset(OpS390XMOVDatomicload)
  1125  		v.AddArg(ptr)
  1126  		v.AddArg(mem)
  1127  		return true
  1128  	}
  1129  }
  1130  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1131  	// match: (AtomicLoadPtr ptr mem)
  1132  	// cond:
  1133  	// result: (MOVDatomicload ptr mem)
  1134  	for {
  1135  		_ = v.Args[1]
  1136  		ptr := v.Args[0]
  1137  		mem := v.Args[1]
  1138  		v.reset(OpS390XMOVDatomicload)
  1139  		v.AddArg(ptr)
  1140  		v.AddArg(mem)
  1141  		return true
  1142  	}
  1143  }
  1144  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1145  	// match: (AtomicStore32 ptr val mem)
  1146  	// cond:
  1147  	// result: (MOVWatomicstore ptr val mem)
  1148  	for {
  1149  		_ = v.Args[2]
  1150  		ptr := v.Args[0]
  1151  		val := v.Args[1]
  1152  		mem := v.Args[2]
  1153  		v.reset(OpS390XMOVWatomicstore)
  1154  		v.AddArg(ptr)
  1155  		v.AddArg(val)
  1156  		v.AddArg(mem)
  1157  		return true
  1158  	}
  1159  }
  1160  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1161  	// match: (AtomicStore64 ptr val mem)
  1162  	// cond:
  1163  	// result: (MOVDatomicstore ptr val mem)
  1164  	for {
  1165  		_ = v.Args[2]
  1166  		ptr := v.Args[0]
  1167  		val := v.Args[1]
  1168  		mem := v.Args[2]
  1169  		v.reset(OpS390XMOVDatomicstore)
  1170  		v.AddArg(ptr)
  1171  		v.AddArg(val)
  1172  		v.AddArg(mem)
  1173  		return true
  1174  	}
  1175  }
  1176  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1177  	// match: (AtomicStorePtrNoWB ptr val mem)
  1178  	// cond:
  1179  	// result: (MOVDatomicstore ptr val mem)
  1180  	for {
  1181  		_ = v.Args[2]
  1182  		ptr := v.Args[0]
  1183  		val := v.Args[1]
  1184  		mem := v.Args[2]
  1185  		v.reset(OpS390XMOVDatomicstore)
  1186  		v.AddArg(ptr)
  1187  		v.AddArg(val)
  1188  		v.AddArg(mem)
  1189  		return true
  1190  	}
  1191  }
  1192  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1193  	b := v.Block
  1194  	_ = b
  1195  	// match: (Avg64u <t> x y)
  1196  	// cond:
  1197  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1198  	for {
  1199  		t := v.Type
  1200  		_ = v.Args[1]
  1201  		x := v.Args[0]
  1202  		y := v.Args[1]
  1203  		v.reset(OpS390XADD)
  1204  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1205  		v0.AuxInt = 1
  1206  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1207  		v1.AddArg(x)
  1208  		v1.AddArg(y)
  1209  		v0.AddArg(v1)
  1210  		v.AddArg(v0)
  1211  		v.AddArg(y)
  1212  		return true
  1213  	}
  1214  }
  1215  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1216  	b := v.Block
  1217  	_ = b
  1218  	typ := &b.Func.Config.Types
  1219  	_ = typ
  1220  	// match: (BitLen64 x)
  1221  	// cond:
  1222  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1223  	for {
  1224  		x := v.Args[0]
  1225  		v.reset(OpS390XSUB)
  1226  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1227  		v0.AuxInt = 64
  1228  		v.AddArg(v0)
  1229  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1230  		v1.AddArg(x)
  1231  		v.AddArg(v1)
  1232  		return true
  1233  	}
  1234  }
  1235  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1236  	// match: (Bswap32 x)
  1237  	// cond:
  1238  	// result: (MOVWBR x)
  1239  	for {
  1240  		x := v.Args[0]
  1241  		v.reset(OpS390XMOVWBR)
  1242  		v.AddArg(x)
  1243  		return true
  1244  	}
  1245  }
  1246  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1247  	// match: (Bswap64 x)
  1248  	// cond:
  1249  	// result: (MOVDBR x)
  1250  	for {
  1251  		x := v.Args[0]
  1252  		v.reset(OpS390XMOVDBR)
  1253  		v.AddArg(x)
  1254  		return true
  1255  	}
  1256  }
  1257  func rewriteValueS390X_OpCeil_0(v *Value) bool {
  1258  	// match: (Ceil x)
  1259  	// cond:
  1260  	// result: (FIDBR [6] x)
  1261  	for {
  1262  		x := v.Args[0]
  1263  		v.reset(OpS390XFIDBR)
  1264  		v.AuxInt = 6
  1265  		v.AddArg(x)
  1266  		return true
  1267  	}
  1268  }
  1269  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1270  	// match: (ClosureCall [argwid] entry closure mem)
  1271  	// cond:
  1272  	// result: (CALLclosure [argwid] entry closure mem)
  1273  	for {
  1274  		argwid := v.AuxInt
  1275  		_ = v.Args[2]
  1276  		entry := v.Args[0]
  1277  		closure := v.Args[1]
  1278  		mem := v.Args[2]
  1279  		v.reset(OpS390XCALLclosure)
  1280  		v.AuxInt = argwid
  1281  		v.AddArg(entry)
  1282  		v.AddArg(closure)
  1283  		v.AddArg(mem)
  1284  		return true
  1285  	}
  1286  }
  1287  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1288  	// match: (Com16 x)
  1289  	// cond:
  1290  	// result: (NOTW x)
  1291  	for {
  1292  		x := v.Args[0]
  1293  		v.reset(OpS390XNOTW)
  1294  		v.AddArg(x)
  1295  		return true
  1296  	}
  1297  }
  1298  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1299  	// match: (Com32 x)
  1300  	// cond:
  1301  	// result: (NOTW x)
  1302  	for {
  1303  		x := v.Args[0]
  1304  		v.reset(OpS390XNOTW)
  1305  		v.AddArg(x)
  1306  		return true
  1307  	}
  1308  }
  1309  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1310  	// match: (Com64 x)
  1311  	// cond:
  1312  	// result: (NOT x)
  1313  	for {
  1314  		x := v.Args[0]
  1315  		v.reset(OpS390XNOT)
  1316  		v.AddArg(x)
  1317  		return true
  1318  	}
  1319  }
  1320  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1321  	// match: (Com8 x)
  1322  	// cond:
  1323  	// result: (NOTW x)
  1324  	for {
  1325  		x := v.Args[0]
  1326  		v.reset(OpS390XNOTW)
  1327  		v.AddArg(x)
  1328  		return true
  1329  	}
  1330  }
  1331  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1332  	// match: (Const16 [val])
  1333  	// cond:
  1334  	// result: (MOVDconst [val])
  1335  	for {
  1336  		val := v.AuxInt
  1337  		v.reset(OpS390XMOVDconst)
  1338  		v.AuxInt = val
  1339  		return true
  1340  	}
  1341  }
  1342  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1343  	// match: (Const32 [val])
  1344  	// cond:
  1345  	// result: (MOVDconst [val])
  1346  	for {
  1347  		val := v.AuxInt
  1348  		v.reset(OpS390XMOVDconst)
  1349  		v.AuxInt = val
  1350  		return true
  1351  	}
  1352  }
  1353  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1354  	// match: (Const32F [val])
  1355  	// cond:
  1356  	// result: (FMOVSconst [val])
  1357  	for {
  1358  		val := v.AuxInt
  1359  		v.reset(OpS390XFMOVSconst)
  1360  		v.AuxInt = val
  1361  		return true
  1362  	}
  1363  }
  1364  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1365  	// match: (Const64 [val])
  1366  	// cond:
  1367  	// result: (MOVDconst [val])
  1368  	for {
  1369  		val := v.AuxInt
  1370  		v.reset(OpS390XMOVDconst)
  1371  		v.AuxInt = val
  1372  		return true
  1373  	}
  1374  }
  1375  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1376  	// match: (Const64F [val])
  1377  	// cond:
  1378  	// result: (FMOVDconst [val])
  1379  	for {
  1380  		val := v.AuxInt
  1381  		v.reset(OpS390XFMOVDconst)
  1382  		v.AuxInt = val
  1383  		return true
  1384  	}
  1385  }
  1386  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1387  	// match: (Const8 [val])
  1388  	// cond:
  1389  	// result: (MOVDconst [val])
  1390  	for {
  1391  		val := v.AuxInt
  1392  		v.reset(OpS390XMOVDconst)
  1393  		v.AuxInt = val
  1394  		return true
  1395  	}
  1396  }
  1397  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1398  	// match: (ConstBool [b])
  1399  	// cond:
  1400  	// result: (MOVDconst [b])
  1401  	for {
  1402  		b := v.AuxInt
  1403  		v.reset(OpS390XMOVDconst)
  1404  		v.AuxInt = b
  1405  		return true
  1406  	}
  1407  }
  1408  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1409  	// match: (ConstNil)
  1410  	// cond:
  1411  	// result: (MOVDconst [0])
  1412  	for {
  1413  		v.reset(OpS390XMOVDconst)
  1414  		v.AuxInt = 0
  1415  		return true
  1416  	}
  1417  }
  1418  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1419  	b := v.Block
  1420  	_ = b
  1421  	typ := &b.Func.Config.Types
  1422  	_ = typ
  1423  	// match: (Ctz32 <t> x)
  1424  	// cond:
  1425  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1426  	for {
  1427  		t := v.Type
  1428  		x := v.Args[0]
  1429  		v.reset(OpS390XSUB)
  1430  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1431  		v0.AuxInt = 64
  1432  		v.AddArg(v0)
  1433  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1434  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1435  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1436  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1437  		v4.AuxInt = 1
  1438  		v4.AddArg(x)
  1439  		v3.AddArg(v4)
  1440  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1441  		v5.AddArg(x)
  1442  		v3.AddArg(v5)
  1443  		v2.AddArg(v3)
  1444  		v1.AddArg(v2)
  1445  		v.AddArg(v1)
  1446  		return true
  1447  	}
  1448  }
  1449  func rewriteValueS390X_OpCtz32NonZero_0(v *Value) bool {
  1450  	// match: (Ctz32NonZero x)
  1451  	// cond:
  1452  	// result: (Ctz32 x)
  1453  	for {
  1454  		x := v.Args[0]
  1455  		v.reset(OpCtz32)
  1456  		v.AddArg(x)
  1457  		return true
  1458  	}
  1459  }
  1460  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1461  	b := v.Block
  1462  	_ = b
  1463  	typ := &b.Func.Config.Types
  1464  	_ = typ
  1465  	// match: (Ctz64 <t> x)
  1466  	// cond:
  1467  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1468  	for {
  1469  		t := v.Type
  1470  		x := v.Args[0]
  1471  		v.reset(OpS390XSUB)
  1472  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1473  		v0.AuxInt = 64
  1474  		v.AddArg(v0)
  1475  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1476  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1477  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1478  		v3.AuxInt = 1
  1479  		v3.AddArg(x)
  1480  		v2.AddArg(v3)
  1481  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1482  		v4.AddArg(x)
  1483  		v2.AddArg(v4)
  1484  		v1.AddArg(v2)
  1485  		v.AddArg(v1)
  1486  		return true
  1487  	}
  1488  }
  1489  func rewriteValueS390X_OpCtz64NonZero_0(v *Value) bool {
  1490  	// match: (Ctz64NonZero x)
  1491  	// cond:
  1492  	// result: (Ctz64 x)
  1493  	for {
  1494  		x := v.Args[0]
  1495  		v.reset(OpCtz64)
  1496  		v.AddArg(x)
  1497  		return true
  1498  	}
  1499  }
  1500  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1501  	// match: (Cvt32Fto32 x)
  1502  	// cond:
  1503  	// result: (CFEBRA x)
  1504  	for {
  1505  		x := v.Args[0]
  1506  		v.reset(OpS390XCFEBRA)
  1507  		v.AddArg(x)
  1508  		return true
  1509  	}
  1510  }
  1511  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1512  	// match: (Cvt32Fto64 x)
  1513  	// cond:
  1514  	// result: (CGEBRA x)
  1515  	for {
  1516  		x := v.Args[0]
  1517  		v.reset(OpS390XCGEBRA)
  1518  		v.AddArg(x)
  1519  		return true
  1520  	}
  1521  }
  1522  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1523  	// match: (Cvt32Fto64F x)
  1524  	// cond:
  1525  	// result: (LDEBR x)
  1526  	for {
  1527  		x := v.Args[0]
  1528  		v.reset(OpS390XLDEBR)
  1529  		v.AddArg(x)
  1530  		return true
  1531  	}
  1532  }
  1533  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1534  	// match: (Cvt32to32F x)
  1535  	// cond:
  1536  	// result: (CEFBRA x)
  1537  	for {
  1538  		x := v.Args[0]
  1539  		v.reset(OpS390XCEFBRA)
  1540  		v.AddArg(x)
  1541  		return true
  1542  	}
  1543  }
  1544  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1545  	// match: (Cvt32to64F x)
  1546  	// cond:
  1547  	// result: (CDFBRA x)
  1548  	for {
  1549  		x := v.Args[0]
  1550  		v.reset(OpS390XCDFBRA)
  1551  		v.AddArg(x)
  1552  		return true
  1553  	}
  1554  }
  1555  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1556  	// match: (Cvt64Fto32 x)
  1557  	// cond:
  1558  	// result: (CFDBRA x)
  1559  	for {
  1560  		x := v.Args[0]
  1561  		v.reset(OpS390XCFDBRA)
  1562  		v.AddArg(x)
  1563  		return true
  1564  	}
  1565  }
  1566  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1567  	// match: (Cvt64Fto32F x)
  1568  	// cond:
  1569  	// result: (LEDBR x)
  1570  	for {
  1571  		x := v.Args[0]
  1572  		v.reset(OpS390XLEDBR)
  1573  		v.AddArg(x)
  1574  		return true
  1575  	}
  1576  }
  1577  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1578  	// match: (Cvt64Fto64 x)
  1579  	// cond:
  1580  	// result: (CGDBRA x)
  1581  	for {
  1582  		x := v.Args[0]
  1583  		v.reset(OpS390XCGDBRA)
  1584  		v.AddArg(x)
  1585  		return true
  1586  	}
  1587  }
  1588  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1589  	// match: (Cvt64to32F x)
  1590  	// cond:
  1591  	// result: (CEGBRA x)
  1592  	for {
  1593  		x := v.Args[0]
  1594  		v.reset(OpS390XCEGBRA)
  1595  		v.AddArg(x)
  1596  		return true
  1597  	}
  1598  }
  1599  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1600  	// match: (Cvt64to64F x)
  1601  	// cond:
  1602  	// result: (CDGBRA x)
  1603  	for {
  1604  		x := v.Args[0]
  1605  		v.reset(OpS390XCDGBRA)
  1606  		v.AddArg(x)
  1607  		return true
  1608  	}
  1609  }
  1610  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1611  	b := v.Block
  1612  	_ = b
  1613  	typ := &b.Func.Config.Types
  1614  	_ = typ
  1615  	// match: (Div16 x y)
  1616  	// cond:
  1617  	// result: (DIVW (MOVHreg x) (MOVHreg y))
  1618  	for {
  1619  		_ = v.Args[1]
  1620  		x := v.Args[0]
  1621  		y := v.Args[1]
  1622  		v.reset(OpS390XDIVW)
  1623  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1624  		v0.AddArg(x)
  1625  		v.AddArg(v0)
  1626  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1627  		v1.AddArg(y)
  1628  		v.AddArg(v1)
  1629  		return true
  1630  	}
  1631  }
  1632  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1633  	b := v.Block
  1634  	_ = b
  1635  	typ := &b.Func.Config.Types
  1636  	_ = typ
  1637  	// match: (Div16u x y)
  1638  	// cond:
  1639  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1640  	for {
  1641  		_ = v.Args[1]
  1642  		x := v.Args[0]
  1643  		y := v.Args[1]
  1644  		v.reset(OpS390XDIVWU)
  1645  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1646  		v0.AddArg(x)
  1647  		v.AddArg(v0)
  1648  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1649  		v1.AddArg(y)
  1650  		v.AddArg(v1)
  1651  		return true
  1652  	}
  1653  }
  1654  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1655  	b := v.Block
  1656  	_ = b
  1657  	typ := &b.Func.Config.Types
  1658  	_ = typ
  1659  	// match: (Div32 x y)
  1660  	// cond:
  1661  	// result: (DIVW (MOVWreg x) y)
  1662  	for {
  1663  		_ = v.Args[1]
  1664  		x := v.Args[0]
  1665  		y := v.Args[1]
  1666  		v.reset(OpS390XDIVW)
  1667  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1668  		v0.AddArg(x)
  1669  		v.AddArg(v0)
  1670  		v.AddArg(y)
  1671  		return true
  1672  	}
  1673  }
  1674  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1675  	// match: (Div32F x y)
  1676  	// cond:
  1677  	// result: (FDIVS x y)
  1678  	for {
  1679  		_ = v.Args[1]
  1680  		x := v.Args[0]
  1681  		y := v.Args[1]
  1682  		v.reset(OpS390XFDIVS)
  1683  		v.AddArg(x)
  1684  		v.AddArg(y)
  1685  		return true
  1686  	}
  1687  }
  1688  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1689  	b := v.Block
  1690  	_ = b
  1691  	typ := &b.Func.Config.Types
  1692  	_ = typ
  1693  	// match: (Div32u x y)
  1694  	// cond:
  1695  	// result: (DIVWU (MOVWZreg x) y)
  1696  	for {
  1697  		_ = v.Args[1]
  1698  		x := v.Args[0]
  1699  		y := v.Args[1]
  1700  		v.reset(OpS390XDIVWU)
  1701  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1702  		v0.AddArg(x)
  1703  		v.AddArg(v0)
  1704  		v.AddArg(y)
  1705  		return true
  1706  	}
  1707  }
  1708  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1709  	// match: (Div64 x y)
  1710  	// cond:
  1711  	// result: (DIVD x y)
  1712  	for {
  1713  		_ = v.Args[1]
  1714  		x := v.Args[0]
  1715  		y := v.Args[1]
  1716  		v.reset(OpS390XDIVD)
  1717  		v.AddArg(x)
  1718  		v.AddArg(y)
  1719  		return true
  1720  	}
  1721  }
  1722  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1723  	// match: (Div64F x y)
  1724  	// cond:
  1725  	// result: (FDIV x y)
  1726  	for {
  1727  		_ = v.Args[1]
  1728  		x := v.Args[0]
  1729  		y := v.Args[1]
  1730  		v.reset(OpS390XFDIV)
  1731  		v.AddArg(x)
  1732  		v.AddArg(y)
  1733  		return true
  1734  	}
  1735  }
  1736  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1737  	// match: (Div64u x y)
  1738  	// cond:
  1739  	// result: (DIVDU x y)
  1740  	for {
  1741  		_ = v.Args[1]
  1742  		x := v.Args[0]
  1743  		y := v.Args[1]
  1744  		v.reset(OpS390XDIVDU)
  1745  		v.AddArg(x)
  1746  		v.AddArg(y)
  1747  		return true
  1748  	}
  1749  }
  1750  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1751  	b := v.Block
  1752  	_ = b
  1753  	typ := &b.Func.Config.Types
  1754  	_ = typ
  1755  	// match: (Div8 x y)
  1756  	// cond:
  1757  	// result: (DIVW (MOVBreg x) (MOVBreg y))
  1758  	for {
  1759  		_ = v.Args[1]
  1760  		x := v.Args[0]
  1761  		y := v.Args[1]
  1762  		v.reset(OpS390XDIVW)
  1763  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1764  		v0.AddArg(x)
  1765  		v.AddArg(v0)
  1766  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1767  		v1.AddArg(y)
  1768  		v.AddArg(v1)
  1769  		return true
  1770  	}
  1771  }
  1772  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1773  	b := v.Block
  1774  	_ = b
  1775  	typ := &b.Func.Config.Types
  1776  	_ = typ
  1777  	// match: (Div8u x y)
  1778  	// cond:
  1779  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1780  	for {
  1781  		_ = v.Args[1]
  1782  		x := v.Args[0]
  1783  		y := v.Args[1]
  1784  		v.reset(OpS390XDIVWU)
  1785  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1786  		v0.AddArg(x)
  1787  		v.AddArg(v0)
  1788  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1789  		v1.AddArg(y)
  1790  		v.AddArg(v1)
  1791  		return true
  1792  	}
  1793  }
  1794  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1795  	b := v.Block
  1796  	_ = b
  1797  	typ := &b.Func.Config.Types
  1798  	_ = typ
  1799  	// match: (Eq16 x y)
  1800  	// cond:
  1801  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  1802  	for {
  1803  		_ = v.Args[1]
  1804  		x := v.Args[0]
  1805  		y := v.Args[1]
  1806  		v.reset(OpS390XMOVDEQ)
  1807  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1808  		v0.AuxInt = 0
  1809  		v.AddArg(v0)
  1810  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1811  		v1.AuxInt = 1
  1812  		v.AddArg(v1)
  1813  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1814  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1815  		v3.AddArg(x)
  1816  		v2.AddArg(v3)
  1817  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1818  		v4.AddArg(y)
  1819  		v2.AddArg(v4)
  1820  		v.AddArg(v2)
  1821  		return true
  1822  	}
  1823  }
  1824  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1825  	b := v.Block
  1826  	_ = b
  1827  	typ := &b.Func.Config.Types
  1828  	_ = typ
  1829  	// match: (Eq32 x y)
  1830  	// cond:
  1831  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1832  	for {
  1833  		_ = v.Args[1]
  1834  		x := v.Args[0]
  1835  		y := v.Args[1]
  1836  		v.reset(OpS390XMOVDEQ)
  1837  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1838  		v0.AuxInt = 0
  1839  		v.AddArg(v0)
  1840  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1841  		v1.AuxInt = 1
  1842  		v.AddArg(v1)
  1843  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1844  		v2.AddArg(x)
  1845  		v2.AddArg(y)
  1846  		v.AddArg(v2)
  1847  		return true
  1848  	}
  1849  }
  1850  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1851  	b := v.Block
  1852  	_ = b
  1853  	typ := &b.Func.Config.Types
  1854  	_ = typ
  1855  	// match: (Eq32F x y)
  1856  	// cond:
  1857  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1858  	for {
  1859  		_ = v.Args[1]
  1860  		x := v.Args[0]
  1861  		y := v.Args[1]
  1862  		v.reset(OpS390XMOVDEQ)
  1863  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1864  		v0.AuxInt = 0
  1865  		v.AddArg(v0)
  1866  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1867  		v1.AuxInt = 1
  1868  		v.AddArg(v1)
  1869  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1870  		v2.AddArg(x)
  1871  		v2.AddArg(y)
  1872  		v.AddArg(v2)
  1873  		return true
  1874  	}
  1875  }
  1876  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1877  	b := v.Block
  1878  	_ = b
  1879  	typ := &b.Func.Config.Types
  1880  	_ = typ
  1881  	// match: (Eq64 x y)
  1882  	// cond:
  1883  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1884  	for {
  1885  		_ = v.Args[1]
  1886  		x := v.Args[0]
  1887  		y := v.Args[1]
  1888  		v.reset(OpS390XMOVDEQ)
  1889  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1890  		v0.AuxInt = 0
  1891  		v.AddArg(v0)
  1892  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1893  		v1.AuxInt = 1
  1894  		v.AddArg(v1)
  1895  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1896  		v2.AddArg(x)
  1897  		v2.AddArg(y)
  1898  		v.AddArg(v2)
  1899  		return true
  1900  	}
  1901  }
  1902  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1903  	b := v.Block
  1904  	_ = b
  1905  	typ := &b.Func.Config.Types
  1906  	_ = typ
  1907  	// match: (Eq64F x y)
  1908  	// cond:
  1909  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1910  	for {
  1911  		_ = v.Args[1]
  1912  		x := v.Args[0]
  1913  		y := v.Args[1]
  1914  		v.reset(OpS390XMOVDEQ)
  1915  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1916  		v0.AuxInt = 0
  1917  		v.AddArg(v0)
  1918  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1919  		v1.AuxInt = 1
  1920  		v.AddArg(v1)
  1921  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1922  		v2.AddArg(x)
  1923  		v2.AddArg(y)
  1924  		v.AddArg(v2)
  1925  		return true
  1926  	}
  1927  }
  1928  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1929  	b := v.Block
  1930  	_ = b
  1931  	typ := &b.Func.Config.Types
  1932  	_ = typ
  1933  	// match: (Eq8 x y)
  1934  	// cond:
  1935  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  1936  	for {
  1937  		_ = v.Args[1]
  1938  		x := v.Args[0]
  1939  		y := v.Args[1]
  1940  		v.reset(OpS390XMOVDEQ)
  1941  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1942  		v0.AuxInt = 0
  1943  		v.AddArg(v0)
  1944  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1945  		v1.AuxInt = 1
  1946  		v.AddArg(v1)
  1947  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1948  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1949  		v3.AddArg(x)
  1950  		v2.AddArg(v3)
  1951  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1952  		v4.AddArg(y)
  1953  		v2.AddArg(v4)
  1954  		v.AddArg(v2)
  1955  		return true
  1956  	}
  1957  }
  1958  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1959  	b := v.Block
  1960  	_ = b
  1961  	typ := &b.Func.Config.Types
  1962  	_ = typ
  1963  	// match: (EqB x y)
  1964  	// cond:
  1965  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  1966  	for {
  1967  		_ = v.Args[1]
  1968  		x := v.Args[0]
  1969  		y := v.Args[1]
  1970  		v.reset(OpS390XMOVDEQ)
  1971  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1972  		v0.AuxInt = 0
  1973  		v.AddArg(v0)
  1974  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1975  		v1.AuxInt = 1
  1976  		v.AddArg(v1)
  1977  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1978  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1979  		v3.AddArg(x)
  1980  		v2.AddArg(v3)
  1981  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1982  		v4.AddArg(y)
  1983  		v2.AddArg(v4)
  1984  		v.AddArg(v2)
  1985  		return true
  1986  	}
  1987  }
  1988  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1989  	b := v.Block
  1990  	_ = b
  1991  	typ := &b.Func.Config.Types
  1992  	_ = typ
  1993  	// match: (EqPtr x y)
  1994  	// cond:
  1995  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1996  	for {
  1997  		_ = v.Args[1]
  1998  		x := v.Args[0]
  1999  		y := v.Args[1]
  2000  		v.reset(OpS390XMOVDEQ)
  2001  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2002  		v0.AuxInt = 0
  2003  		v.AddArg(v0)
  2004  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2005  		v1.AuxInt = 1
  2006  		v.AddArg(v1)
  2007  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2008  		v2.AddArg(x)
  2009  		v2.AddArg(y)
  2010  		v.AddArg(v2)
  2011  		return true
  2012  	}
  2013  }
  2014  func rewriteValueS390X_OpFloor_0(v *Value) bool {
  2015  	// match: (Floor x)
  2016  	// cond:
  2017  	// result: (FIDBR [7] x)
  2018  	for {
  2019  		x := v.Args[0]
  2020  		v.reset(OpS390XFIDBR)
  2021  		v.AuxInt = 7
  2022  		v.AddArg(x)
  2023  		return true
  2024  	}
  2025  }
  2026  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  2027  	b := v.Block
  2028  	_ = b
  2029  	typ := &b.Func.Config.Types
  2030  	_ = typ
  2031  	// match: (Geq16 x y)
  2032  	// cond:
  2033  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2034  	for {
  2035  		_ = v.Args[1]
  2036  		x := v.Args[0]
  2037  		y := v.Args[1]
  2038  		v.reset(OpS390XMOVDGE)
  2039  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2040  		v0.AuxInt = 0
  2041  		v.AddArg(v0)
  2042  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2043  		v1.AuxInt = 1
  2044  		v.AddArg(v1)
  2045  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2046  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2047  		v3.AddArg(x)
  2048  		v2.AddArg(v3)
  2049  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2050  		v4.AddArg(y)
  2051  		v2.AddArg(v4)
  2052  		v.AddArg(v2)
  2053  		return true
  2054  	}
  2055  }
  2056  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  2057  	b := v.Block
  2058  	_ = b
  2059  	typ := &b.Func.Config.Types
  2060  	_ = typ
  2061  	// match: (Geq16U x y)
  2062  	// cond:
  2063  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2064  	for {
  2065  		_ = v.Args[1]
  2066  		x := v.Args[0]
  2067  		y := v.Args[1]
  2068  		v.reset(OpS390XMOVDGE)
  2069  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2070  		v0.AuxInt = 0
  2071  		v.AddArg(v0)
  2072  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2073  		v1.AuxInt = 1
  2074  		v.AddArg(v1)
  2075  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2076  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2077  		v3.AddArg(x)
  2078  		v2.AddArg(v3)
  2079  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2080  		v4.AddArg(y)
  2081  		v2.AddArg(v4)
  2082  		v.AddArg(v2)
  2083  		return true
  2084  	}
  2085  }
  2086  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  2087  	b := v.Block
  2088  	_ = b
  2089  	typ := &b.Func.Config.Types
  2090  	_ = typ
  2091  	// match: (Geq32 x y)
  2092  	// cond:
  2093  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2094  	for {
  2095  		_ = v.Args[1]
  2096  		x := v.Args[0]
  2097  		y := v.Args[1]
  2098  		v.reset(OpS390XMOVDGE)
  2099  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2100  		v0.AuxInt = 0
  2101  		v.AddArg(v0)
  2102  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2103  		v1.AuxInt = 1
  2104  		v.AddArg(v1)
  2105  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2106  		v2.AddArg(x)
  2107  		v2.AddArg(y)
  2108  		v.AddArg(v2)
  2109  		return true
  2110  	}
  2111  }
  2112  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2113  	b := v.Block
  2114  	_ = b
  2115  	typ := &b.Func.Config.Types
  2116  	_ = typ
  2117  	// match: (Geq32F x y)
  2118  	// cond:
  2119  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2120  	for {
  2121  		_ = v.Args[1]
  2122  		x := v.Args[0]
  2123  		y := v.Args[1]
  2124  		v.reset(OpS390XMOVDGEnoinv)
  2125  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2126  		v0.AuxInt = 0
  2127  		v.AddArg(v0)
  2128  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2129  		v1.AuxInt = 1
  2130  		v.AddArg(v1)
  2131  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2132  		v2.AddArg(x)
  2133  		v2.AddArg(y)
  2134  		v.AddArg(v2)
  2135  		return true
  2136  	}
  2137  }
  2138  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2139  	b := v.Block
  2140  	_ = b
  2141  	typ := &b.Func.Config.Types
  2142  	_ = typ
  2143  	// match: (Geq32U x y)
  2144  	// cond:
  2145  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2146  	for {
  2147  		_ = v.Args[1]
  2148  		x := v.Args[0]
  2149  		y := v.Args[1]
  2150  		v.reset(OpS390XMOVDGE)
  2151  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2152  		v0.AuxInt = 0
  2153  		v.AddArg(v0)
  2154  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2155  		v1.AuxInt = 1
  2156  		v.AddArg(v1)
  2157  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2158  		v2.AddArg(x)
  2159  		v2.AddArg(y)
  2160  		v.AddArg(v2)
  2161  		return true
  2162  	}
  2163  }
  2164  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2165  	b := v.Block
  2166  	_ = b
  2167  	typ := &b.Func.Config.Types
  2168  	_ = typ
  2169  	// match: (Geq64 x y)
  2170  	// cond:
  2171  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2172  	for {
  2173  		_ = v.Args[1]
  2174  		x := v.Args[0]
  2175  		y := v.Args[1]
  2176  		v.reset(OpS390XMOVDGE)
  2177  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2178  		v0.AuxInt = 0
  2179  		v.AddArg(v0)
  2180  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2181  		v1.AuxInt = 1
  2182  		v.AddArg(v1)
  2183  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2184  		v2.AddArg(x)
  2185  		v2.AddArg(y)
  2186  		v.AddArg(v2)
  2187  		return true
  2188  	}
  2189  }
  2190  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2191  	b := v.Block
  2192  	_ = b
  2193  	typ := &b.Func.Config.Types
  2194  	_ = typ
  2195  	// match: (Geq64F x y)
  2196  	// cond:
  2197  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2198  	for {
  2199  		_ = v.Args[1]
  2200  		x := v.Args[0]
  2201  		y := v.Args[1]
  2202  		v.reset(OpS390XMOVDGEnoinv)
  2203  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2204  		v0.AuxInt = 0
  2205  		v.AddArg(v0)
  2206  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2207  		v1.AuxInt = 1
  2208  		v.AddArg(v1)
  2209  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2210  		v2.AddArg(x)
  2211  		v2.AddArg(y)
  2212  		v.AddArg(v2)
  2213  		return true
  2214  	}
  2215  }
  2216  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2217  	b := v.Block
  2218  	_ = b
  2219  	typ := &b.Func.Config.Types
  2220  	_ = typ
  2221  	// match: (Geq64U x y)
  2222  	// cond:
  2223  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2224  	for {
  2225  		_ = v.Args[1]
  2226  		x := v.Args[0]
  2227  		y := v.Args[1]
  2228  		v.reset(OpS390XMOVDGE)
  2229  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2230  		v0.AuxInt = 0
  2231  		v.AddArg(v0)
  2232  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2233  		v1.AuxInt = 1
  2234  		v.AddArg(v1)
  2235  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2236  		v2.AddArg(x)
  2237  		v2.AddArg(y)
  2238  		v.AddArg(v2)
  2239  		return true
  2240  	}
  2241  }
  2242  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2243  	b := v.Block
  2244  	_ = b
  2245  	typ := &b.Func.Config.Types
  2246  	_ = typ
  2247  	// match: (Geq8 x y)
  2248  	// cond:
  2249  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  2250  	for {
  2251  		_ = v.Args[1]
  2252  		x := v.Args[0]
  2253  		y := v.Args[1]
  2254  		v.reset(OpS390XMOVDGE)
  2255  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2256  		v0.AuxInt = 0
  2257  		v.AddArg(v0)
  2258  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2259  		v1.AuxInt = 1
  2260  		v.AddArg(v1)
  2261  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2262  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2263  		v3.AddArg(x)
  2264  		v2.AddArg(v3)
  2265  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2266  		v4.AddArg(y)
  2267  		v2.AddArg(v4)
  2268  		v.AddArg(v2)
  2269  		return true
  2270  	}
  2271  }
  2272  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2273  	b := v.Block
  2274  	_ = b
  2275  	typ := &b.Func.Config.Types
  2276  	_ = typ
  2277  	// match: (Geq8U x y)
  2278  	// cond:
  2279  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  2280  	for {
  2281  		_ = v.Args[1]
  2282  		x := v.Args[0]
  2283  		y := v.Args[1]
  2284  		v.reset(OpS390XMOVDGE)
  2285  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2286  		v0.AuxInt = 0
  2287  		v.AddArg(v0)
  2288  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2289  		v1.AuxInt = 1
  2290  		v.AddArg(v1)
  2291  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2292  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2293  		v3.AddArg(x)
  2294  		v2.AddArg(v3)
  2295  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2296  		v4.AddArg(y)
  2297  		v2.AddArg(v4)
  2298  		v.AddArg(v2)
  2299  		return true
  2300  	}
  2301  }
  2302  func rewriteValueS390X_OpGetCallerPC_0(v *Value) bool {
  2303  	// match: (GetCallerPC)
  2304  	// cond:
  2305  	// result: (LoweredGetCallerPC)
  2306  	for {
  2307  		v.reset(OpS390XLoweredGetCallerPC)
  2308  		return true
  2309  	}
  2310  }
  2311  func rewriteValueS390X_OpGetCallerSP_0(v *Value) bool {
  2312  	// match: (GetCallerSP)
  2313  	// cond:
  2314  	// result: (LoweredGetCallerSP)
  2315  	for {
  2316  		v.reset(OpS390XLoweredGetCallerSP)
  2317  		return true
  2318  	}
  2319  }
  2320  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2321  	// match: (GetClosurePtr)
  2322  	// cond:
  2323  	// result: (LoweredGetClosurePtr)
  2324  	for {
  2325  		v.reset(OpS390XLoweredGetClosurePtr)
  2326  		return true
  2327  	}
  2328  }
  2329  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2330  	// match: (GetG mem)
  2331  	// cond:
  2332  	// result: (LoweredGetG mem)
  2333  	for {
  2334  		mem := v.Args[0]
  2335  		v.reset(OpS390XLoweredGetG)
  2336  		v.AddArg(mem)
  2337  		return true
  2338  	}
  2339  }
  2340  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2341  	b := v.Block
  2342  	_ = b
  2343  	typ := &b.Func.Config.Types
  2344  	_ = typ
  2345  	// match: (Greater16 x y)
  2346  	// cond:
  2347  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2348  	for {
  2349  		_ = v.Args[1]
  2350  		x := v.Args[0]
  2351  		y := v.Args[1]
  2352  		v.reset(OpS390XMOVDGT)
  2353  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2354  		v0.AuxInt = 0
  2355  		v.AddArg(v0)
  2356  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2357  		v1.AuxInt = 1
  2358  		v.AddArg(v1)
  2359  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2360  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2361  		v3.AddArg(x)
  2362  		v2.AddArg(v3)
  2363  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2364  		v4.AddArg(y)
  2365  		v2.AddArg(v4)
  2366  		v.AddArg(v2)
  2367  		return true
  2368  	}
  2369  }
  2370  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2371  	b := v.Block
  2372  	_ = b
  2373  	typ := &b.Func.Config.Types
  2374  	_ = typ
  2375  	// match: (Greater16U x y)
  2376  	// cond:
  2377  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2378  	for {
  2379  		_ = v.Args[1]
  2380  		x := v.Args[0]
  2381  		y := v.Args[1]
  2382  		v.reset(OpS390XMOVDGT)
  2383  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2384  		v0.AuxInt = 0
  2385  		v.AddArg(v0)
  2386  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2387  		v1.AuxInt = 1
  2388  		v.AddArg(v1)
  2389  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2390  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2391  		v3.AddArg(x)
  2392  		v2.AddArg(v3)
  2393  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2394  		v4.AddArg(y)
  2395  		v2.AddArg(v4)
  2396  		v.AddArg(v2)
  2397  		return true
  2398  	}
  2399  }
  2400  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2401  	b := v.Block
  2402  	_ = b
  2403  	typ := &b.Func.Config.Types
  2404  	_ = typ
  2405  	// match: (Greater32 x y)
  2406  	// cond:
  2407  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2408  	for {
  2409  		_ = v.Args[1]
  2410  		x := v.Args[0]
  2411  		y := v.Args[1]
  2412  		v.reset(OpS390XMOVDGT)
  2413  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2414  		v0.AuxInt = 0
  2415  		v.AddArg(v0)
  2416  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2417  		v1.AuxInt = 1
  2418  		v.AddArg(v1)
  2419  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2420  		v2.AddArg(x)
  2421  		v2.AddArg(y)
  2422  		v.AddArg(v2)
  2423  		return true
  2424  	}
  2425  }
  2426  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2427  	b := v.Block
  2428  	_ = b
  2429  	typ := &b.Func.Config.Types
  2430  	_ = typ
  2431  	// match: (Greater32F x y)
  2432  	// cond:
  2433  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2434  	for {
  2435  		_ = v.Args[1]
  2436  		x := v.Args[0]
  2437  		y := v.Args[1]
  2438  		v.reset(OpS390XMOVDGTnoinv)
  2439  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2440  		v0.AuxInt = 0
  2441  		v.AddArg(v0)
  2442  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2443  		v1.AuxInt = 1
  2444  		v.AddArg(v1)
  2445  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2446  		v2.AddArg(x)
  2447  		v2.AddArg(y)
  2448  		v.AddArg(v2)
  2449  		return true
  2450  	}
  2451  }
  2452  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2453  	b := v.Block
  2454  	_ = b
  2455  	typ := &b.Func.Config.Types
  2456  	_ = typ
  2457  	// match: (Greater32U x y)
  2458  	// cond:
  2459  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2460  	for {
  2461  		_ = v.Args[1]
  2462  		x := v.Args[0]
  2463  		y := v.Args[1]
  2464  		v.reset(OpS390XMOVDGT)
  2465  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2466  		v0.AuxInt = 0
  2467  		v.AddArg(v0)
  2468  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2469  		v1.AuxInt = 1
  2470  		v.AddArg(v1)
  2471  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2472  		v2.AddArg(x)
  2473  		v2.AddArg(y)
  2474  		v.AddArg(v2)
  2475  		return true
  2476  	}
  2477  }
  2478  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2479  	b := v.Block
  2480  	_ = b
  2481  	typ := &b.Func.Config.Types
  2482  	_ = typ
  2483  	// match: (Greater64 x y)
  2484  	// cond:
  2485  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2486  	for {
  2487  		_ = v.Args[1]
  2488  		x := v.Args[0]
  2489  		y := v.Args[1]
  2490  		v.reset(OpS390XMOVDGT)
  2491  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2492  		v0.AuxInt = 0
  2493  		v.AddArg(v0)
  2494  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2495  		v1.AuxInt = 1
  2496  		v.AddArg(v1)
  2497  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2498  		v2.AddArg(x)
  2499  		v2.AddArg(y)
  2500  		v.AddArg(v2)
  2501  		return true
  2502  	}
  2503  }
  2504  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2505  	b := v.Block
  2506  	_ = b
  2507  	typ := &b.Func.Config.Types
  2508  	_ = typ
  2509  	// match: (Greater64F x y)
  2510  	// cond:
  2511  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2512  	for {
  2513  		_ = v.Args[1]
  2514  		x := v.Args[0]
  2515  		y := v.Args[1]
  2516  		v.reset(OpS390XMOVDGTnoinv)
  2517  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2518  		v0.AuxInt = 0
  2519  		v.AddArg(v0)
  2520  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2521  		v1.AuxInt = 1
  2522  		v.AddArg(v1)
  2523  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2524  		v2.AddArg(x)
  2525  		v2.AddArg(y)
  2526  		v.AddArg(v2)
  2527  		return true
  2528  	}
  2529  }
  2530  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2531  	b := v.Block
  2532  	_ = b
  2533  	typ := &b.Func.Config.Types
  2534  	_ = typ
  2535  	// match: (Greater64U x y)
  2536  	// cond:
  2537  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2538  	for {
  2539  		_ = v.Args[1]
  2540  		x := v.Args[0]
  2541  		y := v.Args[1]
  2542  		v.reset(OpS390XMOVDGT)
  2543  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2544  		v0.AuxInt = 0
  2545  		v.AddArg(v0)
  2546  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2547  		v1.AuxInt = 1
  2548  		v.AddArg(v1)
  2549  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2550  		v2.AddArg(x)
  2551  		v2.AddArg(y)
  2552  		v.AddArg(v2)
  2553  		return true
  2554  	}
  2555  }
  2556  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2557  	b := v.Block
  2558  	_ = b
  2559  	typ := &b.Func.Config.Types
  2560  	_ = typ
  2561  	// match: (Greater8 x y)
  2562  	// cond:
  2563  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  2564  	for {
  2565  		_ = v.Args[1]
  2566  		x := v.Args[0]
  2567  		y := v.Args[1]
  2568  		v.reset(OpS390XMOVDGT)
  2569  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2570  		v0.AuxInt = 0
  2571  		v.AddArg(v0)
  2572  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2573  		v1.AuxInt = 1
  2574  		v.AddArg(v1)
  2575  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2576  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2577  		v3.AddArg(x)
  2578  		v2.AddArg(v3)
  2579  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2580  		v4.AddArg(y)
  2581  		v2.AddArg(v4)
  2582  		v.AddArg(v2)
  2583  		return true
  2584  	}
  2585  }
  2586  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2587  	b := v.Block
  2588  	_ = b
  2589  	typ := &b.Func.Config.Types
  2590  	_ = typ
  2591  	// match: (Greater8U x y)
  2592  	// cond:
  2593  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  2594  	for {
  2595  		_ = v.Args[1]
  2596  		x := v.Args[0]
  2597  		y := v.Args[1]
  2598  		v.reset(OpS390XMOVDGT)
  2599  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2600  		v0.AuxInt = 0
  2601  		v.AddArg(v0)
  2602  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2603  		v1.AuxInt = 1
  2604  		v.AddArg(v1)
  2605  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2606  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2607  		v3.AddArg(x)
  2608  		v2.AddArg(v3)
  2609  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2610  		v4.AddArg(y)
  2611  		v2.AddArg(v4)
  2612  		v.AddArg(v2)
  2613  		return true
  2614  	}
  2615  }
  2616  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2617  	b := v.Block
  2618  	_ = b
  2619  	typ := &b.Func.Config.Types
  2620  	_ = typ
  2621  	// match: (Hmul32 x y)
  2622  	// cond:
  2623  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2624  	for {
  2625  		_ = v.Args[1]
  2626  		x := v.Args[0]
  2627  		y := v.Args[1]
  2628  		v.reset(OpS390XSRDconst)
  2629  		v.AuxInt = 32
  2630  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2631  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2632  		v1.AddArg(x)
  2633  		v0.AddArg(v1)
  2634  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2635  		v2.AddArg(y)
  2636  		v0.AddArg(v2)
  2637  		v.AddArg(v0)
  2638  		return true
  2639  	}
  2640  }
  2641  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2642  	b := v.Block
  2643  	_ = b
  2644  	typ := &b.Func.Config.Types
  2645  	_ = typ
  2646  	// match: (Hmul32u x y)
  2647  	// cond:
  2648  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2649  	for {
  2650  		_ = v.Args[1]
  2651  		x := v.Args[0]
  2652  		y := v.Args[1]
  2653  		v.reset(OpS390XSRDconst)
  2654  		v.AuxInt = 32
  2655  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2656  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2657  		v1.AddArg(x)
  2658  		v0.AddArg(v1)
  2659  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2660  		v2.AddArg(y)
  2661  		v0.AddArg(v2)
  2662  		v.AddArg(v0)
  2663  		return true
  2664  	}
  2665  }
  2666  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2667  	// match: (Hmul64 x y)
  2668  	// cond:
  2669  	// result: (MULHD x y)
  2670  	for {
  2671  		_ = v.Args[1]
  2672  		x := v.Args[0]
  2673  		y := v.Args[1]
  2674  		v.reset(OpS390XMULHD)
  2675  		v.AddArg(x)
  2676  		v.AddArg(y)
  2677  		return true
  2678  	}
  2679  }
  2680  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2681  	// match: (Hmul64u x y)
  2682  	// cond:
  2683  	// result: (MULHDU x y)
  2684  	for {
  2685  		_ = v.Args[1]
  2686  		x := v.Args[0]
  2687  		y := v.Args[1]
  2688  		v.reset(OpS390XMULHDU)
  2689  		v.AddArg(x)
  2690  		v.AddArg(y)
  2691  		return true
  2692  	}
  2693  }
  2694  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2695  	// match: (ITab (Load ptr mem))
  2696  	// cond:
  2697  	// result: (MOVDload ptr mem)
  2698  	for {
  2699  		v_0 := v.Args[0]
  2700  		if v_0.Op != OpLoad {
  2701  			break
  2702  		}
  2703  		_ = v_0.Args[1]
  2704  		ptr := v_0.Args[0]
  2705  		mem := v_0.Args[1]
  2706  		v.reset(OpS390XMOVDload)
  2707  		v.AddArg(ptr)
  2708  		v.AddArg(mem)
  2709  		return true
  2710  	}
  2711  	return false
  2712  }
  2713  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2714  	// match: (InterCall [argwid] entry mem)
  2715  	// cond:
  2716  	// result: (CALLinter [argwid] entry mem)
  2717  	for {
  2718  		argwid := v.AuxInt
  2719  		_ = v.Args[1]
  2720  		entry := v.Args[0]
  2721  		mem := v.Args[1]
  2722  		v.reset(OpS390XCALLinter)
  2723  		v.AuxInt = argwid
  2724  		v.AddArg(entry)
  2725  		v.AddArg(mem)
  2726  		return true
  2727  	}
  2728  }
  2729  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2730  	b := v.Block
  2731  	_ = b
  2732  	typ := &b.Func.Config.Types
  2733  	_ = typ
  2734  	// match: (IsInBounds idx len)
  2735  	// cond:
  2736  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2737  	for {
  2738  		_ = v.Args[1]
  2739  		idx := v.Args[0]
  2740  		len := v.Args[1]
  2741  		v.reset(OpS390XMOVDLT)
  2742  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2743  		v0.AuxInt = 0
  2744  		v.AddArg(v0)
  2745  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2746  		v1.AuxInt = 1
  2747  		v.AddArg(v1)
  2748  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2749  		v2.AddArg(idx)
  2750  		v2.AddArg(len)
  2751  		v.AddArg(v2)
  2752  		return true
  2753  	}
  2754  }
  2755  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2756  	b := v.Block
  2757  	_ = b
  2758  	typ := &b.Func.Config.Types
  2759  	_ = typ
  2760  	// match: (IsNonNil p)
  2761  	// cond:
  2762  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2763  	for {
  2764  		p := v.Args[0]
  2765  		v.reset(OpS390XMOVDNE)
  2766  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2767  		v0.AuxInt = 0
  2768  		v.AddArg(v0)
  2769  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2770  		v1.AuxInt = 1
  2771  		v.AddArg(v1)
  2772  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2773  		v2.AuxInt = 0
  2774  		v2.AddArg(p)
  2775  		v.AddArg(v2)
  2776  		return true
  2777  	}
  2778  }
  2779  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2780  	b := v.Block
  2781  	_ = b
  2782  	typ := &b.Func.Config.Types
  2783  	_ = typ
  2784  	// match: (IsSliceInBounds idx len)
  2785  	// cond:
  2786  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2787  	for {
  2788  		_ = v.Args[1]
  2789  		idx := v.Args[0]
  2790  		len := v.Args[1]
  2791  		v.reset(OpS390XMOVDLE)
  2792  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2793  		v0.AuxInt = 0
  2794  		v.AddArg(v0)
  2795  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2796  		v1.AuxInt = 1
  2797  		v.AddArg(v1)
  2798  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2799  		v2.AddArg(idx)
  2800  		v2.AddArg(len)
  2801  		v.AddArg(v2)
  2802  		return true
  2803  	}
  2804  }
  2805  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2806  	b := v.Block
  2807  	_ = b
  2808  	typ := &b.Func.Config.Types
  2809  	_ = typ
  2810  	// match: (Leq16 x y)
  2811  	// cond:
  2812  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  2813  	for {
  2814  		_ = v.Args[1]
  2815  		x := v.Args[0]
  2816  		y := v.Args[1]
  2817  		v.reset(OpS390XMOVDLE)
  2818  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2819  		v0.AuxInt = 0
  2820  		v.AddArg(v0)
  2821  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2822  		v1.AuxInt = 1
  2823  		v.AddArg(v1)
  2824  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2825  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2826  		v3.AddArg(x)
  2827  		v2.AddArg(v3)
  2828  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2829  		v4.AddArg(y)
  2830  		v2.AddArg(v4)
  2831  		v.AddArg(v2)
  2832  		return true
  2833  	}
  2834  }
  2835  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2836  	b := v.Block
  2837  	_ = b
  2838  	typ := &b.Func.Config.Types
  2839  	_ = typ
  2840  	// match: (Leq16U x y)
  2841  	// cond:
  2842  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  2843  	for {
  2844  		_ = v.Args[1]
  2845  		x := v.Args[0]
  2846  		y := v.Args[1]
  2847  		v.reset(OpS390XMOVDLE)
  2848  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2849  		v0.AuxInt = 0
  2850  		v.AddArg(v0)
  2851  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2852  		v1.AuxInt = 1
  2853  		v.AddArg(v1)
  2854  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2855  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2856  		v3.AddArg(x)
  2857  		v2.AddArg(v3)
  2858  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2859  		v4.AddArg(y)
  2860  		v2.AddArg(v4)
  2861  		v.AddArg(v2)
  2862  		return true
  2863  	}
  2864  }
  2865  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2866  	b := v.Block
  2867  	_ = b
  2868  	typ := &b.Func.Config.Types
  2869  	_ = typ
  2870  	// match: (Leq32 x y)
  2871  	// cond:
  2872  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2873  	for {
  2874  		_ = v.Args[1]
  2875  		x := v.Args[0]
  2876  		y := v.Args[1]
  2877  		v.reset(OpS390XMOVDLE)
  2878  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2879  		v0.AuxInt = 0
  2880  		v.AddArg(v0)
  2881  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2882  		v1.AuxInt = 1
  2883  		v.AddArg(v1)
  2884  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2885  		v2.AddArg(x)
  2886  		v2.AddArg(y)
  2887  		v.AddArg(v2)
  2888  		return true
  2889  	}
  2890  }
  2891  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2892  	b := v.Block
  2893  	_ = b
  2894  	typ := &b.Func.Config.Types
  2895  	_ = typ
  2896  	// match: (Leq32F x y)
  2897  	// cond:
  2898  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2899  	for {
  2900  		_ = v.Args[1]
  2901  		x := v.Args[0]
  2902  		y := v.Args[1]
  2903  		v.reset(OpS390XMOVDGEnoinv)
  2904  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2905  		v0.AuxInt = 0
  2906  		v.AddArg(v0)
  2907  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2908  		v1.AuxInt = 1
  2909  		v.AddArg(v1)
  2910  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2911  		v2.AddArg(y)
  2912  		v2.AddArg(x)
  2913  		v.AddArg(v2)
  2914  		return true
  2915  	}
  2916  }
  2917  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2918  	b := v.Block
  2919  	_ = b
  2920  	typ := &b.Func.Config.Types
  2921  	_ = typ
  2922  	// match: (Leq32U x y)
  2923  	// cond:
  2924  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2925  	for {
  2926  		_ = v.Args[1]
  2927  		x := v.Args[0]
  2928  		y := v.Args[1]
  2929  		v.reset(OpS390XMOVDLE)
  2930  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2931  		v0.AuxInt = 0
  2932  		v.AddArg(v0)
  2933  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2934  		v1.AuxInt = 1
  2935  		v.AddArg(v1)
  2936  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2937  		v2.AddArg(x)
  2938  		v2.AddArg(y)
  2939  		v.AddArg(v2)
  2940  		return true
  2941  	}
  2942  }
  2943  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2944  	b := v.Block
  2945  	_ = b
  2946  	typ := &b.Func.Config.Types
  2947  	_ = typ
  2948  	// match: (Leq64 x y)
  2949  	// cond:
  2950  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2951  	for {
  2952  		_ = v.Args[1]
  2953  		x := v.Args[0]
  2954  		y := v.Args[1]
  2955  		v.reset(OpS390XMOVDLE)
  2956  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2957  		v0.AuxInt = 0
  2958  		v.AddArg(v0)
  2959  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2960  		v1.AuxInt = 1
  2961  		v.AddArg(v1)
  2962  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2963  		v2.AddArg(x)
  2964  		v2.AddArg(y)
  2965  		v.AddArg(v2)
  2966  		return true
  2967  	}
  2968  }
  2969  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2970  	b := v.Block
  2971  	_ = b
  2972  	typ := &b.Func.Config.Types
  2973  	_ = typ
  2974  	// match: (Leq64F x y)
  2975  	// cond:
  2976  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2977  	for {
  2978  		_ = v.Args[1]
  2979  		x := v.Args[0]
  2980  		y := v.Args[1]
  2981  		v.reset(OpS390XMOVDGEnoinv)
  2982  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2983  		v0.AuxInt = 0
  2984  		v.AddArg(v0)
  2985  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2986  		v1.AuxInt = 1
  2987  		v.AddArg(v1)
  2988  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2989  		v2.AddArg(y)
  2990  		v2.AddArg(x)
  2991  		v.AddArg(v2)
  2992  		return true
  2993  	}
  2994  }
  2995  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2996  	b := v.Block
  2997  	_ = b
  2998  	typ := &b.Func.Config.Types
  2999  	_ = typ
  3000  	// match: (Leq64U x y)
  3001  	// cond:
  3002  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3003  	for {
  3004  		_ = v.Args[1]
  3005  		x := v.Args[0]
  3006  		y := v.Args[1]
  3007  		v.reset(OpS390XMOVDLE)
  3008  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3009  		v0.AuxInt = 0
  3010  		v.AddArg(v0)
  3011  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3012  		v1.AuxInt = 1
  3013  		v.AddArg(v1)
  3014  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3015  		v2.AddArg(x)
  3016  		v2.AddArg(y)
  3017  		v.AddArg(v2)
  3018  		return true
  3019  	}
  3020  }
  3021  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  3022  	b := v.Block
  3023  	_ = b
  3024  	typ := &b.Func.Config.Types
  3025  	_ = typ
  3026  	// match: (Leq8 x y)
  3027  	// cond:
  3028  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  3029  	for {
  3030  		_ = v.Args[1]
  3031  		x := v.Args[0]
  3032  		y := v.Args[1]
  3033  		v.reset(OpS390XMOVDLE)
  3034  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3035  		v0.AuxInt = 0
  3036  		v.AddArg(v0)
  3037  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3038  		v1.AuxInt = 1
  3039  		v.AddArg(v1)
  3040  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3041  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3042  		v3.AddArg(x)
  3043  		v2.AddArg(v3)
  3044  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3045  		v4.AddArg(y)
  3046  		v2.AddArg(v4)
  3047  		v.AddArg(v2)
  3048  		return true
  3049  	}
  3050  }
  3051  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  3052  	b := v.Block
  3053  	_ = b
  3054  	typ := &b.Func.Config.Types
  3055  	_ = typ
  3056  	// match: (Leq8U x y)
  3057  	// cond:
  3058  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  3059  	for {
  3060  		_ = v.Args[1]
  3061  		x := v.Args[0]
  3062  		y := v.Args[1]
  3063  		v.reset(OpS390XMOVDLE)
  3064  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3065  		v0.AuxInt = 0
  3066  		v.AddArg(v0)
  3067  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3068  		v1.AuxInt = 1
  3069  		v.AddArg(v1)
  3070  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3071  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3072  		v3.AddArg(x)
  3073  		v2.AddArg(v3)
  3074  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3075  		v4.AddArg(y)
  3076  		v2.AddArg(v4)
  3077  		v.AddArg(v2)
  3078  		return true
  3079  	}
  3080  }
  3081  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  3082  	b := v.Block
  3083  	_ = b
  3084  	typ := &b.Func.Config.Types
  3085  	_ = typ
  3086  	// match: (Less16 x y)
  3087  	// cond:
  3088  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  3089  	for {
  3090  		_ = v.Args[1]
  3091  		x := v.Args[0]
  3092  		y := v.Args[1]
  3093  		v.reset(OpS390XMOVDLT)
  3094  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3095  		v0.AuxInt = 0
  3096  		v.AddArg(v0)
  3097  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3098  		v1.AuxInt = 1
  3099  		v.AddArg(v1)
  3100  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3101  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3102  		v3.AddArg(x)
  3103  		v2.AddArg(v3)
  3104  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3105  		v4.AddArg(y)
  3106  		v2.AddArg(v4)
  3107  		v.AddArg(v2)
  3108  		return true
  3109  	}
  3110  }
  3111  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  3112  	b := v.Block
  3113  	_ = b
  3114  	typ := &b.Func.Config.Types
  3115  	_ = typ
  3116  	// match: (Less16U x y)
  3117  	// cond:
  3118  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y)))
  3119  	for {
  3120  		_ = v.Args[1]
  3121  		x := v.Args[0]
  3122  		y := v.Args[1]
  3123  		v.reset(OpS390XMOVDLT)
  3124  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3125  		v0.AuxInt = 0
  3126  		v.AddArg(v0)
  3127  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3128  		v1.AuxInt = 1
  3129  		v.AddArg(v1)
  3130  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3131  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3132  		v3.AddArg(x)
  3133  		v2.AddArg(v3)
  3134  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3135  		v4.AddArg(y)
  3136  		v2.AddArg(v4)
  3137  		v.AddArg(v2)
  3138  		return true
  3139  	}
  3140  }
  3141  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3142  	b := v.Block
  3143  	_ = b
  3144  	typ := &b.Func.Config.Types
  3145  	_ = typ
  3146  	// match: (Less32 x y)
  3147  	// cond:
  3148  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3149  	for {
  3150  		_ = v.Args[1]
  3151  		x := v.Args[0]
  3152  		y := v.Args[1]
  3153  		v.reset(OpS390XMOVDLT)
  3154  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3155  		v0.AuxInt = 0
  3156  		v.AddArg(v0)
  3157  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3158  		v1.AuxInt = 1
  3159  		v.AddArg(v1)
  3160  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3161  		v2.AddArg(x)
  3162  		v2.AddArg(y)
  3163  		v.AddArg(v2)
  3164  		return true
  3165  	}
  3166  }
  3167  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3168  	b := v.Block
  3169  	_ = b
  3170  	typ := &b.Func.Config.Types
  3171  	_ = typ
  3172  	// match: (Less32F x y)
  3173  	// cond:
  3174  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3175  	for {
  3176  		_ = v.Args[1]
  3177  		x := v.Args[0]
  3178  		y := v.Args[1]
  3179  		v.reset(OpS390XMOVDGTnoinv)
  3180  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3181  		v0.AuxInt = 0
  3182  		v.AddArg(v0)
  3183  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3184  		v1.AuxInt = 1
  3185  		v.AddArg(v1)
  3186  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3187  		v2.AddArg(y)
  3188  		v2.AddArg(x)
  3189  		v.AddArg(v2)
  3190  		return true
  3191  	}
  3192  }
  3193  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3194  	b := v.Block
  3195  	_ = b
  3196  	typ := &b.Func.Config.Types
  3197  	_ = typ
  3198  	// match: (Less32U x y)
  3199  	// cond:
  3200  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3201  	for {
  3202  		_ = v.Args[1]
  3203  		x := v.Args[0]
  3204  		y := v.Args[1]
  3205  		v.reset(OpS390XMOVDLT)
  3206  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3207  		v0.AuxInt = 0
  3208  		v.AddArg(v0)
  3209  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3210  		v1.AuxInt = 1
  3211  		v.AddArg(v1)
  3212  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3213  		v2.AddArg(x)
  3214  		v2.AddArg(y)
  3215  		v.AddArg(v2)
  3216  		return true
  3217  	}
  3218  }
  3219  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3220  	b := v.Block
  3221  	_ = b
  3222  	typ := &b.Func.Config.Types
  3223  	_ = typ
  3224  	// match: (Less64 x y)
  3225  	// cond:
  3226  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3227  	for {
  3228  		_ = v.Args[1]
  3229  		x := v.Args[0]
  3230  		y := v.Args[1]
  3231  		v.reset(OpS390XMOVDLT)
  3232  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3233  		v0.AuxInt = 0
  3234  		v.AddArg(v0)
  3235  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3236  		v1.AuxInt = 1
  3237  		v.AddArg(v1)
  3238  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3239  		v2.AddArg(x)
  3240  		v2.AddArg(y)
  3241  		v.AddArg(v2)
  3242  		return true
  3243  	}
  3244  }
  3245  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3246  	b := v.Block
  3247  	_ = b
  3248  	typ := &b.Func.Config.Types
  3249  	_ = typ
  3250  	// match: (Less64F x y)
  3251  	// cond:
  3252  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3253  	for {
  3254  		_ = v.Args[1]
  3255  		x := v.Args[0]
  3256  		y := v.Args[1]
  3257  		v.reset(OpS390XMOVDGTnoinv)
  3258  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3259  		v0.AuxInt = 0
  3260  		v.AddArg(v0)
  3261  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3262  		v1.AuxInt = 1
  3263  		v.AddArg(v1)
  3264  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3265  		v2.AddArg(y)
  3266  		v2.AddArg(x)
  3267  		v.AddArg(v2)
  3268  		return true
  3269  	}
  3270  }
  3271  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3272  	b := v.Block
  3273  	_ = b
  3274  	typ := &b.Func.Config.Types
  3275  	_ = typ
  3276  	// match: (Less64U x y)
  3277  	// cond:
  3278  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3279  	for {
  3280  		_ = v.Args[1]
  3281  		x := v.Args[0]
  3282  		y := v.Args[1]
  3283  		v.reset(OpS390XMOVDLT)
  3284  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3285  		v0.AuxInt = 0
  3286  		v.AddArg(v0)
  3287  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3288  		v1.AuxInt = 1
  3289  		v.AddArg(v1)
  3290  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3291  		v2.AddArg(x)
  3292  		v2.AddArg(y)
  3293  		v.AddArg(v2)
  3294  		return true
  3295  	}
  3296  }
  3297  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3298  	b := v.Block
  3299  	_ = b
  3300  	typ := &b.Func.Config.Types
  3301  	_ = typ
  3302  	// match: (Less8 x y)
  3303  	// cond:
  3304  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  3305  	for {
  3306  		_ = v.Args[1]
  3307  		x := v.Args[0]
  3308  		y := v.Args[1]
  3309  		v.reset(OpS390XMOVDLT)
  3310  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3311  		v0.AuxInt = 0
  3312  		v.AddArg(v0)
  3313  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3314  		v1.AuxInt = 1
  3315  		v.AddArg(v1)
  3316  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3317  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3318  		v3.AddArg(x)
  3319  		v2.AddArg(v3)
  3320  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3321  		v4.AddArg(y)
  3322  		v2.AddArg(v4)
  3323  		v.AddArg(v2)
  3324  		return true
  3325  	}
  3326  }
  3327  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3328  	b := v.Block
  3329  	_ = b
  3330  	typ := &b.Func.Config.Types
  3331  	_ = typ
  3332  	// match: (Less8U x y)
  3333  	// cond:
  3334  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y)))
  3335  	for {
  3336  		_ = v.Args[1]
  3337  		x := v.Args[0]
  3338  		y := v.Args[1]
  3339  		v.reset(OpS390XMOVDLT)
  3340  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3341  		v0.AuxInt = 0
  3342  		v.AddArg(v0)
  3343  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3344  		v1.AuxInt = 1
  3345  		v.AddArg(v1)
  3346  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3347  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3348  		v3.AddArg(x)
  3349  		v2.AddArg(v3)
  3350  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3351  		v4.AddArg(y)
  3352  		v2.AddArg(v4)
  3353  		v.AddArg(v2)
  3354  		return true
  3355  	}
  3356  }
  3357  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3358  	// match: (Load <t> ptr mem)
  3359  	// cond: (is64BitInt(t) || isPtr(t))
  3360  	// result: (MOVDload ptr mem)
  3361  	for {
  3362  		t := v.Type
  3363  		_ = v.Args[1]
  3364  		ptr := v.Args[0]
  3365  		mem := v.Args[1]
  3366  		if !(is64BitInt(t) || isPtr(t)) {
  3367  			break
  3368  		}
  3369  		v.reset(OpS390XMOVDload)
  3370  		v.AddArg(ptr)
  3371  		v.AddArg(mem)
  3372  		return true
  3373  	}
  3374  	// match: (Load <t> ptr mem)
  3375  	// cond: is32BitInt(t) && isSigned(t)
  3376  	// result: (MOVWload ptr mem)
  3377  	for {
  3378  		t := v.Type
  3379  		_ = v.Args[1]
  3380  		ptr := v.Args[0]
  3381  		mem := v.Args[1]
  3382  		if !(is32BitInt(t) && isSigned(t)) {
  3383  			break
  3384  		}
  3385  		v.reset(OpS390XMOVWload)
  3386  		v.AddArg(ptr)
  3387  		v.AddArg(mem)
  3388  		return true
  3389  	}
  3390  	// match: (Load <t> ptr mem)
  3391  	// cond: is32BitInt(t) && !isSigned(t)
  3392  	// result: (MOVWZload ptr mem)
  3393  	for {
  3394  		t := v.Type
  3395  		_ = v.Args[1]
  3396  		ptr := v.Args[0]
  3397  		mem := v.Args[1]
  3398  		if !(is32BitInt(t) && !isSigned(t)) {
  3399  			break
  3400  		}
  3401  		v.reset(OpS390XMOVWZload)
  3402  		v.AddArg(ptr)
  3403  		v.AddArg(mem)
  3404  		return true
  3405  	}
  3406  	// match: (Load <t> ptr mem)
  3407  	// cond: is16BitInt(t) && isSigned(t)
  3408  	// result: (MOVHload ptr mem)
  3409  	for {
  3410  		t := v.Type
  3411  		_ = v.Args[1]
  3412  		ptr := v.Args[0]
  3413  		mem := v.Args[1]
  3414  		if !(is16BitInt(t) && isSigned(t)) {
  3415  			break
  3416  		}
  3417  		v.reset(OpS390XMOVHload)
  3418  		v.AddArg(ptr)
  3419  		v.AddArg(mem)
  3420  		return true
  3421  	}
  3422  	// match: (Load <t> ptr mem)
  3423  	// cond: is16BitInt(t) && !isSigned(t)
  3424  	// result: (MOVHZload ptr mem)
  3425  	for {
  3426  		t := v.Type
  3427  		_ = v.Args[1]
  3428  		ptr := v.Args[0]
  3429  		mem := v.Args[1]
  3430  		if !(is16BitInt(t) && !isSigned(t)) {
  3431  			break
  3432  		}
  3433  		v.reset(OpS390XMOVHZload)
  3434  		v.AddArg(ptr)
  3435  		v.AddArg(mem)
  3436  		return true
  3437  	}
  3438  	// match: (Load <t> ptr mem)
  3439  	// cond: is8BitInt(t) && isSigned(t)
  3440  	// result: (MOVBload ptr mem)
  3441  	for {
  3442  		t := v.Type
  3443  		_ = v.Args[1]
  3444  		ptr := v.Args[0]
  3445  		mem := v.Args[1]
  3446  		if !(is8BitInt(t) && isSigned(t)) {
  3447  			break
  3448  		}
  3449  		v.reset(OpS390XMOVBload)
  3450  		v.AddArg(ptr)
  3451  		v.AddArg(mem)
  3452  		return true
  3453  	}
  3454  	// match: (Load <t> ptr mem)
  3455  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3456  	// result: (MOVBZload ptr mem)
  3457  	for {
  3458  		t := v.Type
  3459  		_ = v.Args[1]
  3460  		ptr := v.Args[0]
  3461  		mem := v.Args[1]
  3462  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3463  			break
  3464  		}
  3465  		v.reset(OpS390XMOVBZload)
  3466  		v.AddArg(ptr)
  3467  		v.AddArg(mem)
  3468  		return true
  3469  	}
  3470  	// match: (Load <t> ptr mem)
  3471  	// cond: is32BitFloat(t)
  3472  	// result: (FMOVSload ptr mem)
  3473  	for {
  3474  		t := v.Type
  3475  		_ = v.Args[1]
  3476  		ptr := v.Args[0]
  3477  		mem := v.Args[1]
  3478  		if !(is32BitFloat(t)) {
  3479  			break
  3480  		}
  3481  		v.reset(OpS390XFMOVSload)
  3482  		v.AddArg(ptr)
  3483  		v.AddArg(mem)
  3484  		return true
  3485  	}
  3486  	// match: (Load <t> ptr mem)
  3487  	// cond: is64BitFloat(t)
  3488  	// result: (FMOVDload ptr mem)
  3489  	for {
  3490  		t := v.Type
  3491  		_ = v.Args[1]
  3492  		ptr := v.Args[0]
  3493  		mem := v.Args[1]
  3494  		if !(is64BitFloat(t)) {
  3495  			break
  3496  		}
  3497  		v.reset(OpS390XFMOVDload)
  3498  		v.AddArg(ptr)
  3499  		v.AddArg(mem)
  3500  		return true
  3501  	}
  3502  	return false
  3503  }
  3504  func rewriteValueS390X_OpLocalAddr_0(v *Value) bool {
  3505  	// match: (LocalAddr {sym} base _)
  3506  	// cond:
  3507  	// result: (MOVDaddr {sym} base)
  3508  	for {
  3509  		sym := v.Aux
  3510  		_ = v.Args[1]
  3511  		base := v.Args[0]
  3512  		v.reset(OpS390XMOVDaddr)
  3513  		v.Aux = sym
  3514  		v.AddArg(base)
  3515  		return true
  3516  	}
  3517  }
  3518  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3519  	b := v.Block
  3520  	_ = b
  3521  	typ := &b.Func.Config.Types
  3522  	_ = typ
  3523  	// match: (Lsh16x16 x y)
  3524  	// cond: shiftIsBounded(v)
  3525  	// result: (SLW x y)
  3526  	for {
  3527  		_ = v.Args[1]
  3528  		x := v.Args[0]
  3529  		y := v.Args[1]
  3530  		if !(shiftIsBounded(v)) {
  3531  			break
  3532  		}
  3533  		v.reset(OpS390XSLW)
  3534  		v.AddArg(x)
  3535  		v.AddArg(y)
  3536  		return true
  3537  	}
  3538  	// match: (Lsh16x16 <t> x y)
  3539  	// cond:
  3540  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3541  	for {
  3542  		t := v.Type
  3543  		_ = v.Args[1]
  3544  		x := v.Args[0]
  3545  		y := v.Args[1]
  3546  		v.reset(OpS390XMOVDGE)
  3547  		v.Type = t
  3548  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3549  		v0.AddArg(x)
  3550  		v0.AddArg(y)
  3551  		v.AddArg(v0)
  3552  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3553  		v1.AuxInt = 0
  3554  		v.AddArg(v1)
  3555  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3556  		v2.AuxInt = 64
  3557  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3558  		v3.AddArg(y)
  3559  		v2.AddArg(v3)
  3560  		v.AddArg(v2)
  3561  		return true
  3562  	}
  3563  }
  3564  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3565  	b := v.Block
  3566  	_ = b
  3567  	typ := &b.Func.Config.Types
  3568  	_ = typ
  3569  	// match: (Lsh16x32 x y)
  3570  	// cond: shiftIsBounded(v)
  3571  	// result: (SLW x y)
  3572  	for {
  3573  		_ = v.Args[1]
  3574  		x := v.Args[0]
  3575  		y := v.Args[1]
  3576  		if !(shiftIsBounded(v)) {
  3577  			break
  3578  		}
  3579  		v.reset(OpS390XSLW)
  3580  		v.AddArg(x)
  3581  		v.AddArg(y)
  3582  		return true
  3583  	}
  3584  	// match: (Lsh16x32 <t> x y)
  3585  	// cond:
  3586  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3587  	for {
  3588  		t := v.Type
  3589  		_ = v.Args[1]
  3590  		x := v.Args[0]
  3591  		y := v.Args[1]
  3592  		v.reset(OpS390XMOVDGE)
  3593  		v.Type = t
  3594  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3595  		v0.AddArg(x)
  3596  		v0.AddArg(y)
  3597  		v.AddArg(v0)
  3598  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3599  		v1.AuxInt = 0
  3600  		v.AddArg(v1)
  3601  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3602  		v2.AuxInt = 64
  3603  		v2.AddArg(y)
  3604  		v.AddArg(v2)
  3605  		return true
  3606  	}
  3607  }
  3608  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3609  	b := v.Block
  3610  	_ = b
  3611  	typ := &b.Func.Config.Types
  3612  	_ = typ
  3613  	// match: (Lsh16x64 x y)
  3614  	// cond: shiftIsBounded(v)
  3615  	// result: (SLW x y)
  3616  	for {
  3617  		_ = v.Args[1]
  3618  		x := v.Args[0]
  3619  		y := v.Args[1]
  3620  		if !(shiftIsBounded(v)) {
  3621  			break
  3622  		}
  3623  		v.reset(OpS390XSLW)
  3624  		v.AddArg(x)
  3625  		v.AddArg(y)
  3626  		return true
  3627  	}
  3628  	// match: (Lsh16x64 <t> x y)
  3629  	// cond:
  3630  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3631  	for {
  3632  		t := v.Type
  3633  		_ = v.Args[1]
  3634  		x := v.Args[0]
  3635  		y := v.Args[1]
  3636  		v.reset(OpS390XMOVDGE)
  3637  		v.Type = t
  3638  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3639  		v0.AddArg(x)
  3640  		v0.AddArg(y)
  3641  		v.AddArg(v0)
  3642  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3643  		v1.AuxInt = 0
  3644  		v.AddArg(v1)
  3645  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3646  		v2.AuxInt = 64
  3647  		v2.AddArg(y)
  3648  		v.AddArg(v2)
  3649  		return true
  3650  	}
  3651  }
  3652  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3653  	b := v.Block
  3654  	_ = b
  3655  	typ := &b.Func.Config.Types
  3656  	_ = typ
  3657  	// match: (Lsh16x8 x y)
  3658  	// cond: shiftIsBounded(v)
  3659  	// result: (SLW x y)
  3660  	for {
  3661  		_ = v.Args[1]
  3662  		x := v.Args[0]
  3663  		y := v.Args[1]
  3664  		if !(shiftIsBounded(v)) {
  3665  			break
  3666  		}
  3667  		v.reset(OpS390XSLW)
  3668  		v.AddArg(x)
  3669  		v.AddArg(y)
  3670  		return true
  3671  	}
  3672  	// match: (Lsh16x8 <t> x y)
  3673  	// cond:
  3674  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  3675  	for {
  3676  		t := v.Type
  3677  		_ = v.Args[1]
  3678  		x := v.Args[0]
  3679  		y := v.Args[1]
  3680  		v.reset(OpS390XMOVDGE)
  3681  		v.Type = t
  3682  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3683  		v0.AddArg(x)
  3684  		v0.AddArg(y)
  3685  		v.AddArg(v0)
  3686  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3687  		v1.AuxInt = 0
  3688  		v.AddArg(v1)
  3689  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3690  		v2.AuxInt = 64
  3691  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3692  		v3.AddArg(y)
  3693  		v2.AddArg(v3)
  3694  		v.AddArg(v2)
  3695  		return true
  3696  	}
  3697  }
  3698  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3699  	b := v.Block
  3700  	_ = b
  3701  	typ := &b.Func.Config.Types
  3702  	_ = typ
  3703  	// match: (Lsh32x16 x y)
  3704  	// cond: shiftIsBounded(v)
  3705  	// result: (SLW x y)
  3706  	for {
  3707  		_ = v.Args[1]
  3708  		x := v.Args[0]
  3709  		y := v.Args[1]
  3710  		if !(shiftIsBounded(v)) {
  3711  			break
  3712  		}
  3713  		v.reset(OpS390XSLW)
  3714  		v.AddArg(x)
  3715  		v.AddArg(y)
  3716  		return true
  3717  	}
  3718  	// match: (Lsh32x16 <t> x y)
  3719  	// cond:
  3720  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3721  	for {
  3722  		t := v.Type
  3723  		_ = v.Args[1]
  3724  		x := v.Args[0]
  3725  		y := v.Args[1]
  3726  		v.reset(OpS390XMOVDGE)
  3727  		v.Type = t
  3728  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3729  		v0.AddArg(x)
  3730  		v0.AddArg(y)
  3731  		v.AddArg(v0)
  3732  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3733  		v1.AuxInt = 0
  3734  		v.AddArg(v1)
  3735  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3736  		v2.AuxInt = 64
  3737  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3738  		v3.AddArg(y)
  3739  		v2.AddArg(v3)
  3740  		v.AddArg(v2)
  3741  		return true
  3742  	}
  3743  }
  3744  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3745  	b := v.Block
  3746  	_ = b
  3747  	typ := &b.Func.Config.Types
  3748  	_ = typ
  3749  	// match: (Lsh32x32 x y)
  3750  	// cond: shiftIsBounded(v)
  3751  	// result: (SLW x y)
  3752  	for {
  3753  		_ = v.Args[1]
  3754  		x := v.Args[0]
  3755  		y := v.Args[1]
  3756  		if !(shiftIsBounded(v)) {
  3757  			break
  3758  		}
  3759  		v.reset(OpS390XSLW)
  3760  		v.AddArg(x)
  3761  		v.AddArg(y)
  3762  		return true
  3763  	}
  3764  	// match: (Lsh32x32 <t> x y)
  3765  	// cond:
  3766  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3767  	for {
  3768  		t := v.Type
  3769  		_ = v.Args[1]
  3770  		x := v.Args[0]
  3771  		y := v.Args[1]
  3772  		v.reset(OpS390XMOVDGE)
  3773  		v.Type = t
  3774  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3775  		v0.AddArg(x)
  3776  		v0.AddArg(y)
  3777  		v.AddArg(v0)
  3778  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3779  		v1.AuxInt = 0
  3780  		v.AddArg(v1)
  3781  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3782  		v2.AuxInt = 64
  3783  		v2.AddArg(y)
  3784  		v.AddArg(v2)
  3785  		return true
  3786  	}
  3787  }
  3788  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3789  	b := v.Block
  3790  	_ = b
  3791  	typ := &b.Func.Config.Types
  3792  	_ = typ
  3793  	// match: (Lsh32x64 x y)
  3794  	// cond: shiftIsBounded(v)
  3795  	// result: (SLW x y)
  3796  	for {
  3797  		_ = v.Args[1]
  3798  		x := v.Args[0]
  3799  		y := v.Args[1]
  3800  		if !(shiftIsBounded(v)) {
  3801  			break
  3802  		}
  3803  		v.reset(OpS390XSLW)
  3804  		v.AddArg(x)
  3805  		v.AddArg(y)
  3806  		return true
  3807  	}
  3808  	// match: (Lsh32x64 <t> x y)
  3809  	// cond:
  3810  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3811  	for {
  3812  		t := v.Type
  3813  		_ = v.Args[1]
  3814  		x := v.Args[0]
  3815  		y := v.Args[1]
  3816  		v.reset(OpS390XMOVDGE)
  3817  		v.Type = t
  3818  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3819  		v0.AddArg(x)
  3820  		v0.AddArg(y)
  3821  		v.AddArg(v0)
  3822  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3823  		v1.AuxInt = 0
  3824  		v.AddArg(v1)
  3825  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3826  		v2.AuxInt = 64
  3827  		v2.AddArg(y)
  3828  		v.AddArg(v2)
  3829  		return true
  3830  	}
  3831  }
  3832  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3833  	b := v.Block
  3834  	_ = b
  3835  	typ := &b.Func.Config.Types
  3836  	_ = typ
  3837  	// match: (Lsh32x8 x y)
  3838  	// cond: shiftIsBounded(v)
  3839  	// result: (SLW x y)
  3840  	for {
  3841  		_ = v.Args[1]
  3842  		x := v.Args[0]
  3843  		y := v.Args[1]
  3844  		if !(shiftIsBounded(v)) {
  3845  			break
  3846  		}
  3847  		v.reset(OpS390XSLW)
  3848  		v.AddArg(x)
  3849  		v.AddArg(y)
  3850  		return true
  3851  	}
  3852  	// match: (Lsh32x8 <t> x y)
  3853  	// cond:
  3854  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  3855  	for {
  3856  		t := v.Type
  3857  		_ = v.Args[1]
  3858  		x := v.Args[0]
  3859  		y := v.Args[1]
  3860  		v.reset(OpS390XMOVDGE)
  3861  		v.Type = t
  3862  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3863  		v0.AddArg(x)
  3864  		v0.AddArg(y)
  3865  		v.AddArg(v0)
  3866  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3867  		v1.AuxInt = 0
  3868  		v.AddArg(v1)
  3869  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3870  		v2.AuxInt = 64
  3871  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3872  		v3.AddArg(y)
  3873  		v2.AddArg(v3)
  3874  		v.AddArg(v2)
  3875  		return true
  3876  	}
  3877  }
  3878  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3879  	b := v.Block
  3880  	_ = b
  3881  	typ := &b.Func.Config.Types
  3882  	_ = typ
  3883  	// match: (Lsh64x16 x y)
  3884  	// cond: shiftIsBounded(v)
  3885  	// result: (SLD x y)
  3886  	for {
  3887  		_ = v.Args[1]
  3888  		x := v.Args[0]
  3889  		y := v.Args[1]
  3890  		if !(shiftIsBounded(v)) {
  3891  			break
  3892  		}
  3893  		v.reset(OpS390XSLD)
  3894  		v.AddArg(x)
  3895  		v.AddArg(y)
  3896  		return true
  3897  	}
  3898  	// match: (Lsh64x16 <t> x y)
  3899  	// cond:
  3900  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  3901  	for {
  3902  		t := v.Type
  3903  		_ = v.Args[1]
  3904  		x := v.Args[0]
  3905  		y := v.Args[1]
  3906  		v.reset(OpS390XMOVDGE)
  3907  		v.Type = t
  3908  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3909  		v0.AddArg(x)
  3910  		v0.AddArg(y)
  3911  		v.AddArg(v0)
  3912  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3913  		v1.AuxInt = 0
  3914  		v.AddArg(v1)
  3915  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3916  		v2.AuxInt = 64
  3917  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3918  		v3.AddArg(y)
  3919  		v2.AddArg(v3)
  3920  		v.AddArg(v2)
  3921  		return true
  3922  	}
  3923  }
  3924  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3925  	b := v.Block
  3926  	_ = b
  3927  	typ := &b.Func.Config.Types
  3928  	_ = typ
  3929  	// match: (Lsh64x32 x y)
  3930  	// cond: shiftIsBounded(v)
  3931  	// result: (SLD x y)
  3932  	for {
  3933  		_ = v.Args[1]
  3934  		x := v.Args[0]
  3935  		y := v.Args[1]
  3936  		if !(shiftIsBounded(v)) {
  3937  			break
  3938  		}
  3939  		v.reset(OpS390XSLD)
  3940  		v.AddArg(x)
  3941  		v.AddArg(y)
  3942  		return true
  3943  	}
  3944  	// match: (Lsh64x32 <t> x y)
  3945  	// cond:
  3946  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3947  	for {
  3948  		t := v.Type
  3949  		_ = v.Args[1]
  3950  		x := v.Args[0]
  3951  		y := v.Args[1]
  3952  		v.reset(OpS390XMOVDGE)
  3953  		v.Type = t
  3954  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3955  		v0.AddArg(x)
  3956  		v0.AddArg(y)
  3957  		v.AddArg(v0)
  3958  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3959  		v1.AuxInt = 0
  3960  		v.AddArg(v1)
  3961  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3962  		v2.AuxInt = 64
  3963  		v2.AddArg(y)
  3964  		v.AddArg(v2)
  3965  		return true
  3966  	}
  3967  }
  3968  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3969  	b := v.Block
  3970  	_ = b
  3971  	typ := &b.Func.Config.Types
  3972  	_ = typ
  3973  	// match: (Lsh64x64 x y)
  3974  	// cond: shiftIsBounded(v)
  3975  	// result: (SLD x y)
  3976  	for {
  3977  		_ = v.Args[1]
  3978  		x := v.Args[0]
  3979  		y := v.Args[1]
  3980  		if !(shiftIsBounded(v)) {
  3981  			break
  3982  		}
  3983  		v.reset(OpS390XSLD)
  3984  		v.AddArg(x)
  3985  		v.AddArg(y)
  3986  		return true
  3987  	}
  3988  	// match: (Lsh64x64 <t> x y)
  3989  	// cond:
  3990  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3991  	for {
  3992  		t := v.Type
  3993  		_ = v.Args[1]
  3994  		x := v.Args[0]
  3995  		y := v.Args[1]
  3996  		v.reset(OpS390XMOVDGE)
  3997  		v.Type = t
  3998  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3999  		v0.AddArg(x)
  4000  		v0.AddArg(y)
  4001  		v.AddArg(v0)
  4002  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4003  		v1.AuxInt = 0
  4004  		v.AddArg(v1)
  4005  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  4006  		v2.AuxInt = 64
  4007  		v2.AddArg(y)
  4008  		v.AddArg(v2)
  4009  		return true
  4010  	}
  4011  }
  4012  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  4013  	b := v.Block
  4014  	_ = b
  4015  	typ := &b.Func.Config.Types
  4016  	_ = typ
  4017  	// match: (Lsh64x8 x y)
  4018  	// cond: shiftIsBounded(v)
  4019  	// result: (SLD x y)
  4020  	for {
  4021  		_ = v.Args[1]
  4022  		x := v.Args[0]
  4023  		y := v.Args[1]
  4024  		if !(shiftIsBounded(v)) {
  4025  			break
  4026  		}
  4027  		v.reset(OpS390XSLD)
  4028  		v.AddArg(x)
  4029  		v.AddArg(y)
  4030  		return true
  4031  	}
  4032  	// match: (Lsh64x8 <t> x y)
  4033  	// cond:
  4034  	// result: (MOVDGE <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  4035  	for {
  4036  		t := v.Type
  4037  		_ = v.Args[1]
  4038  		x := v.Args[0]
  4039  		y := v.Args[1]
  4040  		v.reset(OpS390XMOVDGE)
  4041  		v.Type = t
  4042  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  4043  		v0.AddArg(x)
  4044  		v0.AddArg(y)
  4045  		v.AddArg(v0)
  4046  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4047  		v1.AuxInt = 0
  4048  		v.AddArg(v1)
  4049  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4050  		v2.AuxInt = 64
  4051  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4052  		v3.AddArg(y)
  4053  		v2.AddArg(v3)
  4054  		v.AddArg(v2)
  4055  		return true
  4056  	}
  4057  }
  4058  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  4059  	b := v.Block
  4060  	_ = b
  4061  	typ := &b.Func.Config.Types
  4062  	_ = typ
  4063  	// match: (Lsh8x16 x y)
  4064  	// cond: shiftIsBounded(v)
  4065  	// result: (SLW x y)
  4066  	for {
  4067  		_ = v.Args[1]
  4068  		x := v.Args[0]
  4069  		y := v.Args[1]
  4070  		if !(shiftIsBounded(v)) {
  4071  			break
  4072  		}
  4073  		v.reset(OpS390XSLW)
  4074  		v.AddArg(x)
  4075  		v.AddArg(y)
  4076  		return true
  4077  	}
  4078  	// match: (Lsh8x16 <t> x y)
  4079  	// cond:
  4080  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  4081  	for {
  4082  		t := v.Type
  4083  		_ = v.Args[1]
  4084  		x := v.Args[0]
  4085  		y := v.Args[1]
  4086  		v.reset(OpS390XMOVDGE)
  4087  		v.Type = t
  4088  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4089  		v0.AddArg(x)
  4090  		v0.AddArg(y)
  4091  		v.AddArg(v0)
  4092  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4093  		v1.AuxInt = 0
  4094  		v.AddArg(v1)
  4095  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4096  		v2.AuxInt = 64
  4097  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4098  		v3.AddArg(y)
  4099  		v2.AddArg(v3)
  4100  		v.AddArg(v2)
  4101  		return true
  4102  	}
  4103  }
  4104  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  4105  	b := v.Block
  4106  	_ = b
  4107  	typ := &b.Func.Config.Types
  4108  	_ = typ
  4109  	// match: (Lsh8x32 x y)
  4110  	// cond: shiftIsBounded(v)
  4111  	// result: (SLW x y)
  4112  	for {
  4113  		_ = v.Args[1]
  4114  		x := v.Args[0]
  4115  		y := v.Args[1]
  4116  		if !(shiftIsBounded(v)) {
  4117  			break
  4118  		}
  4119  		v.reset(OpS390XSLW)
  4120  		v.AddArg(x)
  4121  		v.AddArg(y)
  4122  		return true
  4123  	}
  4124  	// match: (Lsh8x32 <t> x y)
  4125  	// cond:
  4126  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  4127  	for {
  4128  		t := v.Type
  4129  		_ = v.Args[1]
  4130  		x := v.Args[0]
  4131  		y := v.Args[1]
  4132  		v.reset(OpS390XMOVDGE)
  4133  		v.Type = t
  4134  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4135  		v0.AddArg(x)
  4136  		v0.AddArg(y)
  4137  		v.AddArg(v0)
  4138  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4139  		v1.AuxInt = 0
  4140  		v.AddArg(v1)
  4141  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4142  		v2.AuxInt = 64
  4143  		v2.AddArg(y)
  4144  		v.AddArg(v2)
  4145  		return true
  4146  	}
  4147  }
  4148  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  4149  	b := v.Block
  4150  	_ = b
  4151  	typ := &b.Func.Config.Types
  4152  	_ = typ
  4153  	// match: (Lsh8x64 x y)
  4154  	// cond: shiftIsBounded(v)
  4155  	// result: (SLW x y)
  4156  	for {
  4157  		_ = v.Args[1]
  4158  		x := v.Args[0]
  4159  		y := v.Args[1]
  4160  		if !(shiftIsBounded(v)) {
  4161  			break
  4162  		}
  4163  		v.reset(OpS390XSLW)
  4164  		v.AddArg(x)
  4165  		v.AddArg(y)
  4166  		return true
  4167  	}
  4168  	// match: (Lsh8x64 <t> x y)
  4169  	// cond:
  4170  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  4171  	for {
  4172  		t := v.Type
  4173  		_ = v.Args[1]
  4174  		x := v.Args[0]
  4175  		y := v.Args[1]
  4176  		v.reset(OpS390XMOVDGE)
  4177  		v.Type = t
  4178  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4179  		v0.AddArg(x)
  4180  		v0.AddArg(y)
  4181  		v.AddArg(v0)
  4182  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4183  		v1.AuxInt = 0
  4184  		v.AddArg(v1)
  4185  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  4186  		v2.AuxInt = 64
  4187  		v2.AddArg(y)
  4188  		v.AddArg(v2)
  4189  		return true
  4190  	}
  4191  }
  4192  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  4193  	b := v.Block
  4194  	_ = b
  4195  	typ := &b.Func.Config.Types
  4196  	_ = typ
  4197  	// match: (Lsh8x8 x y)
  4198  	// cond: shiftIsBounded(v)
  4199  	// result: (SLW x y)
  4200  	for {
  4201  		_ = v.Args[1]
  4202  		x := v.Args[0]
  4203  		y := v.Args[1]
  4204  		if !(shiftIsBounded(v)) {
  4205  			break
  4206  		}
  4207  		v.reset(OpS390XSLW)
  4208  		v.AddArg(x)
  4209  		v.AddArg(y)
  4210  		return true
  4211  	}
  4212  	// match: (Lsh8x8 <t> x y)
  4213  	// cond:
  4214  	// result: (MOVDGE <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  4215  	for {
  4216  		t := v.Type
  4217  		_ = v.Args[1]
  4218  		x := v.Args[0]
  4219  		y := v.Args[1]
  4220  		v.reset(OpS390XMOVDGE)
  4221  		v.Type = t
  4222  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  4223  		v0.AddArg(x)
  4224  		v0.AddArg(y)
  4225  		v.AddArg(v0)
  4226  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4227  		v1.AuxInt = 0
  4228  		v.AddArg(v1)
  4229  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4230  		v2.AuxInt = 64
  4231  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4232  		v3.AddArg(y)
  4233  		v2.AddArg(v3)
  4234  		v.AddArg(v2)
  4235  		return true
  4236  	}
  4237  }
  4238  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  4239  	b := v.Block
  4240  	_ = b
  4241  	typ := &b.Func.Config.Types
  4242  	_ = typ
  4243  	// match: (Mod16 x y)
  4244  	// cond:
  4245  	// result: (MODW (MOVHreg x) (MOVHreg y))
  4246  	for {
  4247  		_ = v.Args[1]
  4248  		x := v.Args[0]
  4249  		y := v.Args[1]
  4250  		v.reset(OpS390XMODW)
  4251  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4252  		v0.AddArg(x)
  4253  		v.AddArg(v0)
  4254  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4255  		v1.AddArg(y)
  4256  		v.AddArg(v1)
  4257  		return true
  4258  	}
  4259  }
  4260  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  4261  	b := v.Block
  4262  	_ = b
  4263  	typ := &b.Func.Config.Types
  4264  	_ = typ
  4265  	// match: (Mod16u x y)
  4266  	// cond:
  4267  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  4268  	for {
  4269  		_ = v.Args[1]
  4270  		x := v.Args[0]
  4271  		y := v.Args[1]
  4272  		v.reset(OpS390XMODWU)
  4273  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4274  		v0.AddArg(x)
  4275  		v.AddArg(v0)
  4276  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4277  		v1.AddArg(y)
  4278  		v.AddArg(v1)
  4279  		return true
  4280  	}
  4281  }
  4282  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  4283  	b := v.Block
  4284  	_ = b
  4285  	typ := &b.Func.Config.Types
  4286  	_ = typ
  4287  	// match: (Mod32 x y)
  4288  	// cond:
  4289  	// result: (MODW (MOVWreg x) y)
  4290  	for {
  4291  		_ = v.Args[1]
  4292  		x := v.Args[0]
  4293  		y := v.Args[1]
  4294  		v.reset(OpS390XMODW)
  4295  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  4296  		v0.AddArg(x)
  4297  		v.AddArg(v0)
  4298  		v.AddArg(y)
  4299  		return true
  4300  	}
  4301  }
  4302  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  4303  	b := v.Block
  4304  	_ = b
  4305  	typ := &b.Func.Config.Types
  4306  	_ = typ
  4307  	// match: (Mod32u x y)
  4308  	// cond:
  4309  	// result: (MODWU (MOVWZreg x) y)
  4310  	for {
  4311  		_ = v.Args[1]
  4312  		x := v.Args[0]
  4313  		y := v.Args[1]
  4314  		v.reset(OpS390XMODWU)
  4315  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  4316  		v0.AddArg(x)
  4317  		v.AddArg(v0)
  4318  		v.AddArg(y)
  4319  		return true
  4320  	}
  4321  }
  4322  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  4323  	// match: (Mod64 x y)
  4324  	// cond:
  4325  	// result: (MODD x y)
  4326  	for {
  4327  		_ = v.Args[1]
  4328  		x := v.Args[0]
  4329  		y := v.Args[1]
  4330  		v.reset(OpS390XMODD)
  4331  		v.AddArg(x)
  4332  		v.AddArg(y)
  4333  		return true
  4334  	}
  4335  }
  4336  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  4337  	// match: (Mod64u x y)
  4338  	// cond:
  4339  	// result: (MODDU x y)
  4340  	for {
  4341  		_ = v.Args[1]
  4342  		x := v.Args[0]
  4343  		y := v.Args[1]
  4344  		v.reset(OpS390XMODDU)
  4345  		v.AddArg(x)
  4346  		v.AddArg(y)
  4347  		return true
  4348  	}
  4349  }
  4350  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  4351  	b := v.Block
  4352  	_ = b
  4353  	typ := &b.Func.Config.Types
  4354  	_ = typ
  4355  	// match: (Mod8 x y)
  4356  	// cond:
  4357  	// result: (MODW (MOVBreg x) (MOVBreg y))
  4358  	for {
  4359  		_ = v.Args[1]
  4360  		x := v.Args[0]
  4361  		y := v.Args[1]
  4362  		v.reset(OpS390XMODW)
  4363  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4364  		v0.AddArg(x)
  4365  		v.AddArg(v0)
  4366  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4367  		v1.AddArg(y)
  4368  		v.AddArg(v1)
  4369  		return true
  4370  	}
  4371  }
  4372  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  4373  	b := v.Block
  4374  	_ = b
  4375  	typ := &b.Func.Config.Types
  4376  	_ = typ
  4377  	// match: (Mod8u x y)
  4378  	// cond:
  4379  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  4380  	for {
  4381  		_ = v.Args[1]
  4382  		x := v.Args[0]
  4383  		y := v.Args[1]
  4384  		v.reset(OpS390XMODWU)
  4385  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4386  		v0.AddArg(x)
  4387  		v.AddArg(v0)
  4388  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4389  		v1.AddArg(y)
  4390  		v.AddArg(v1)
  4391  		return true
  4392  	}
  4393  }
  4394  func rewriteValueS390X_OpMove_0(v *Value) bool {
  4395  	b := v.Block
  4396  	_ = b
  4397  	typ := &b.Func.Config.Types
  4398  	_ = typ
  4399  	// match: (Move [0] _ _ mem)
  4400  	// cond:
  4401  	// result: mem
  4402  	for {
  4403  		if v.AuxInt != 0 {
  4404  			break
  4405  		}
  4406  		_ = v.Args[2]
  4407  		mem := v.Args[2]
  4408  		v.reset(OpCopy)
  4409  		v.Type = mem.Type
  4410  		v.AddArg(mem)
  4411  		return true
  4412  	}
  4413  	// match: (Move [1] dst src mem)
  4414  	// cond:
  4415  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  4416  	for {
  4417  		if v.AuxInt != 1 {
  4418  			break
  4419  		}
  4420  		_ = v.Args[2]
  4421  		dst := v.Args[0]
  4422  		src := v.Args[1]
  4423  		mem := v.Args[2]
  4424  		v.reset(OpS390XMOVBstore)
  4425  		v.AddArg(dst)
  4426  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4427  		v0.AddArg(src)
  4428  		v0.AddArg(mem)
  4429  		v.AddArg(v0)
  4430  		v.AddArg(mem)
  4431  		return true
  4432  	}
  4433  	// match: (Move [2] dst src mem)
  4434  	// cond:
  4435  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4436  	for {
  4437  		if v.AuxInt != 2 {
  4438  			break
  4439  		}
  4440  		_ = v.Args[2]
  4441  		dst := v.Args[0]
  4442  		src := v.Args[1]
  4443  		mem := v.Args[2]
  4444  		v.reset(OpS390XMOVHstore)
  4445  		v.AddArg(dst)
  4446  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4447  		v0.AddArg(src)
  4448  		v0.AddArg(mem)
  4449  		v.AddArg(v0)
  4450  		v.AddArg(mem)
  4451  		return true
  4452  	}
  4453  	// match: (Move [4] dst src mem)
  4454  	// cond:
  4455  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4456  	for {
  4457  		if v.AuxInt != 4 {
  4458  			break
  4459  		}
  4460  		_ = v.Args[2]
  4461  		dst := v.Args[0]
  4462  		src := v.Args[1]
  4463  		mem := v.Args[2]
  4464  		v.reset(OpS390XMOVWstore)
  4465  		v.AddArg(dst)
  4466  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4467  		v0.AddArg(src)
  4468  		v0.AddArg(mem)
  4469  		v.AddArg(v0)
  4470  		v.AddArg(mem)
  4471  		return true
  4472  	}
  4473  	// match: (Move [8] dst src mem)
  4474  	// cond:
  4475  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4476  	for {
  4477  		if v.AuxInt != 8 {
  4478  			break
  4479  		}
  4480  		_ = v.Args[2]
  4481  		dst := v.Args[0]
  4482  		src := v.Args[1]
  4483  		mem := v.Args[2]
  4484  		v.reset(OpS390XMOVDstore)
  4485  		v.AddArg(dst)
  4486  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4487  		v0.AddArg(src)
  4488  		v0.AddArg(mem)
  4489  		v.AddArg(v0)
  4490  		v.AddArg(mem)
  4491  		return true
  4492  	}
  4493  	// match: (Move [16] dst src mem)
  4494  	// cond:
  4495  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
  4496  	for {
  4497  		if v.AuxInt != 16 {
  4498  			break
  4499  		}
  4500  		_ = v.Args[2]
  4501  		dst := v.Args[0]
  4502  		src := v.Args[1]
  4503  		mem := v.Args[2]
  4504  		v.reset(OpS390XMOVDstore)
  4505  		v.AuxInt = 8
  4506  		v.AddArg(dst)
  4507  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4508  		v0.AuxInt = 8
  4509  		v0.AddArg(src)
  4510  		v0.AddArg(mem)
  4511  		v.AddArg(v0)
  4512  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4513  		v1.AddArg(dst)
  4514  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4515  		v2.AddArg(src)
  4516  		v2.AddArg(mem)
  4517  		v1.AddArg(v2)
  4518  		v1.AddArg(mem)
  4519  		v.AddArg(v1)
  4520  		return true
  4521  	}
  4522  	// match: (Move [24] dst src mem)
  4523  	// cond:
  4524  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
  4525  	for {
  4526  		if v.AuxInt != 24 {
  4527  			break
  4528  		}
  4529  		_ = v.Args[2]
  4530  		dst := v.Args[0]
  4531  		src := v.Args[1]
  4532  		mem := v.Args[2]
  4533  		v.reset(OpS390XMOVDstore)
  4534  		v.AuxInt = 16
  4535  		v.AddArg(dst)
  4536  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4537  		v0.AuxInt = 16
  4538  		v0.AddArg(src)
  4539  		v0.AddArg(mem)
  4540  		v.AddArg(v0)
  4541  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4542  		v1.AuxInt = 8
  4543  		v1.AddArg(dst)
  4544  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4545  		v2.AuxInt = 8
  4546  		v2.AddArg(src)
  4547  		v2.AddArg(mem)
  4548  		v1.AddArg(v2)
  4549  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4550  		v3.AddArg(dst)
  4551  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4552  		v4.AddArg(src)
  4553  		v4.AddArg(mem)
  4554  		v3.AddArg(v4)
  4555  		v3.AddArg(mem)
  4556  		v1.AddArg(v3)
  4557  		v.AddArg(v1)
  4558  		return true
  4559  	}
  4560  	// match: (Move [3] dst src mem)
  4561  	// cond:
  4562  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem))
  4563  	for {
  4564  		if v.AuxInt != 3 {
  4565  			break
  4566  		}
  4567  		_ = v.Args[2]
  4568  		dst := v.Args[0]
  4569  		src := v.Args[1]
  4570  		mem := v.Args[2]
  4571  		v.reset(OpS390XMOVBstore)
  4572  		v.AuxInt = 2
  4573  		v.AddArg(dst)
  4574  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4575  		v0.AuxInt = 2
  4576  		v0.AddArg(src)
  4577  		v0.AddArg(mem)
  4578  		v.AddArg(v0)
  4579  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4580  		v1.AddArg(dst)
  4581  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4582  		v2.AddArg(src)
  4583  		v2.AddArg(mem)
  4584  		v1.AddArg(v2)
  4585  		v1.AddArg(mem)
  4586  		v.AddArg(v1)
  4587  		return true
  4588  	}
  4589  	// match: (Move [5] dst src mem)
  4590  	// cond:
  4591  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4592  	for {
  4593  		if v.AuxInt != 5 {
  4594  			break
  4595  		}
  4596  		_ = v.Args[2]
  4597  		dst := v.Args[0]
  4598  		src := v.Args[1]
  4599  		mem := v.Args[2]
  4600  		v.reset(OpS390XMOVBstore)
  4601  		v.AuxInt = 4
  4602  		v.AddArg(dst)
  4603  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4604  		v0.AuxInt = 4
  4605  		v0.AddArg(src)
  4606  		v0.AddArg(mem)
  4607  		v.AddArg(v0)
  4608  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4609  		v1.AddArg(dst)
  4610  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4611  		v2.AddArg(src)
  4612  		v2.AddArg(mem)
  4613  		v1.AddArg(v2)
  4614  		v1.AddArg(mem)
  4615  		v.AddArg(v1)
  4616  		return true
  4617  	}
  4618  	// match: (Move [6] dst src mem)
  4619  	// cond:
  4620  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4621  	for {
  4622  		if v.AuxInt != 6 {
  4623  			break
  4624  		}
  4625  		_ = v.Args[2]
  4626  		dst := v.Args[0]
  4627  		src := v.Args[1]
  4628  		mem := v.Args[2]
  4629  		v.reset(OpS390XMOVHstore)
  4630  		v.AuxInt = 4
  4631  		v.AddArg(dst)
  4632  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4633  		v0.AuxInt = 4
  4634  		v0.AddArg(src)
  4635  		v0.AddArg(mem)
  4636  		v.AddArg(v0)
  4637  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4638  		v1.AddArg(dst)
  4639  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4640  		v2.AddArg(src)
  4641  		v2.AddArg(mem)
  4642  		v1.AddArg(v2)
  4643  		v1.AddArg(mem)
  4644  		v.AddArg(v1)
  4645  		return true
  4646  	}
  4647  	return false
  4648  }
  4649  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4650  	b := v.Block
  4651  	_ = b
  4652  	typ := &b.Func.Config.Types
  4653  	_ = typ
  4654  	// match: (Move [7] dst src mem)
  4655  	// cond:
  4656  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  4657  	for {
  4658  		if v.AuxInt != 7 {
  4659  			break
  4660  		}
  4661  		_ = v.Args[2]
  4662  		dst := v.Args[0]
  4663  		src := v.Args[1]
  4664  		mem := v.Args[2]
  4665  		v.reset(OpS390XMOVBstore)
  4666  		v.AuxInt = 6
  4667  		v.AddArg(dst)
  4668  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4669  		v0.AuxInt = 6
  4670  		v0.AddArg(src)
  4671  		v0.AddArg(mem)
  4672  		v.AddArg(v0)
  4673  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4674  		v1.AuxInt = 4
  4675  		v1.AddArg(dst)
  4676  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4677  		v2.AuxInt = 4
  4678  		v2.AddArg(src)
  4679  		v2.AddArg(mem)
  4680  		v1.AddArg(v2)
  4681  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4682  		v3.AddArg(dst)
  4683  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4684  		v4.AddArg(src)
  4685  		v4.AddArg(mem)
  4686  		v3.AddArg(v4)
  4687  		v3.AddArg(mem)
  4688  		v1.AddArg(v3)
  4689  		v.AddArg(v1)
  4690  		return true
  4691  	}
  4692  	// match: (Move [s] dst src mem)
  4693  	// cond: s > 0 && s <= 256
  4694  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4695  	for {
  4696  		s := v.AuxInt
  4697  		_ = v.Args[2]
  4698  		dst := v.Args[0]
  4699  		src := v.Args[1]
  4700  		mem := v.Args[2]
  4701  		if !(s > 0 && s <= 256) {
  4702  			break
  4703  		}
  4704  		v.reset(OpS390XMVC)
  4705  		v.AuxInt = makeValAndOff(s, 0)
  4706  		v.AddArg(dst)
  4707  		v.AddArg(src)
  4708  		v.AddArg(mem)
  4709  		return true
  4710  	}
  4711  	// match: (Move [s] dst src mem)
  4712  	// cond: s > 256 && s <= 512
  4713  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4714  	for {
  4715  		s := v.AuxInt
  4716  		_ = v.Args[2]
  4717  		dst := v.Args[0]
  4718  		src := v.Args[1]
  4719  		mem := v.Args[2]
  4720  		if !(s > 256 && s <= 512) {
  4721  			break
  4722  		}
  4723  		v.reset(OpS390XMVC)
  4724  		v.AuxInt = makeValAndOff(s-256, 256)
  4725  		v.AddArg(dst)
  4726  		v.AddArg(src)
  4727  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4728  		v0.AuxInt = makeValAndOff(256, 0)
  4729  		v0.AddArg(dst)
  4730  		v0.AddArg(src)
  4731  		v0.AddArg(mem)
  4732  		v.AddArg(v0)
  4733  		return true
  4734  	}
  4735  	// match: (Move [s] dst src mem)
  4736  	// cond: s > 512 && s <= 768
  4737  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4738  	for {
  4739  		s := v.AuxInt
  4740  		_ = v.Args[2]
  4741  		dst := v.Args[0]
  4742  		src := v.Args[1]
  4743  		mem := v.Args[2]
  4744  		if !(s > 512 && s <= 768) {
  4745  			break
  4746  		}
  4747  		v.reset(OpS390XMVC)
  4748  		v.AuxInt = makeValAndOff(s-512, 512)
  4749  		v.AddArg(dst)
  4750  		v.AddArg(src)
  4751  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4752  		v0.AuxInt = makeValAndOff(256, 256)
  4753  		v0.AddArg(dst)
  4754  		v0.AddArg(src)
  4755  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4756  		v1.AuxInt = makeValAndOff(256, 0)
  4757  		v1.AddArg(dst)
  4758  		v1.AddArg(src)
  4759  		v1.AddArg(mem)
  4760  		v0.AddArg(v1)
  4761  		v.AddArg(v0)
  4762  		return true
  4763  	}
  4764  	// match: (Move [s] dst src mem)
  4765  	// cond: s > 768 && s <= 1024
  4766  	// 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))))
  4767  	for {
  4768  		s := v.AuxInt
  4769  		_ = v.Args[2]
  4770  		dst := v.Args[0]
  4771  		src := v.Args[1]
  4772  		mem := v.Args[2]
  4773  		if !(s > 768 && s <= 1024) {
  4774  			break
  4775  		}
  4776  		v.reset(OpS390XMVC)
  4777  		v.AuxInt = makeValAndOff(s-768, 768)
  4778  		v.AddArg(dst)
  4779  		v.AddArg(src)
  4780  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4781  		v0.AuxInt = makeValAndOff(256, 512)
  4782  		v0.AddArg(dst)
  4783  		v0.AddArg(src)
  4784  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4785  		v1.AuxInt = makeValAndOff(256, 256)
  4786  		v1.AddArg(dst)
  4787  		v1.AddArg(src)
  4788  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4789  		v2.AuxInt = makeValAndOff(256, 0)
  4790  		v2.AddArg(dst)
  4791  		v2.AddArg(src)
  4792  		v2.AddArg(mem)
  4793  		v1.AddArg(v2)
  4794  		v0.AddArg(v1)
  4795  		v.AddArg(v0)
  4796  		return true
  4797  	}
  4798  	// match: (Move [s] dst src mem)
  4799  	// cond: s > 1024
  4800  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4801  	for {
  4802  		s := v.AuxInt
  4803  		_ = v.Args[2]
  4804  		dst := v.Args[0]
  4805  		src := v.Args[1]
  4806  		mem := v.Args[2]
  4807  		if !(s > 1024) {
  4808  			break
  4809  		}
  4810  		v.reset(OpS390XLoweredMove)
  4811  		v.AuxInt = s % 256
  4812  		v.AddArg(dst)
  4813  		v.AddArg(src)
  4814  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4815  		v0.AuxInt = (s / 256) * 256
  4816  		v0.AddArg(src)
  4817  		v.AddArg(v0)
  4818  		v.AddArg(mem)
  4819  		return true
  4820  	}
  4821  	return false
  4822  }
  4823  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4824  	// match: (Mul16 x y)
  4825  	// cond:
  4826  	// result: (MULLW x y)
  4827  	for {
  4828  		_ = v.Args[1]
  4829  		x := v.Args[0]
  4830  		y := v.Args[1]
  4831  		v.reset(OpS390XMULLW)
  4832  		v.AddArg(x)
  4833  		v.AddArg(y)
  4834  		return true
  4835  	}
  4836  }
  4837  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4838  	// match: (Mul32 x y)
  4839  	// cond:
  4840  	// result: (MULLW x y)
  4841  	for {
  4842  		_ = v.Args[1]
  4843  		x := v.Args[0]
  4844  		y := v.Args[1]
  4845  		v.reset(OpS390XMULLW)
  4846  		v.AddArg(x)
  4847  		v.AddArg(y)
  4848  		return true
  4849  	}
  4850  }
  4851  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4852  	// match: (Mul32F x y)
  4853  	// cond:
  4854  	// result: (FMULS x y)
  4855  	for {
  4856  		_ = v.Args[1]
  4857  		x := v.Args[0]
  4858  		y := v.Args[1]
  4859  		v.reset(OpS390XFMULS)
  4860  		v.AddArg(x)
  4861  		v.AddArg(y)
  4862  		return true
  4863  	}
  4864  }
  4865  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4866  	// match: (Mul64 x y)
  4867  	// cond:
  4868  	// result: (MULLD x y)
  4869  	for {
  4870  		_ = v.Args[1]
  4871  		x := v.Args[0]
  4872  		y := v.Args[1]
  4873  		v.reset(OpS390XMULLD)
  4874  		v.AddArg(x)
  4875  		v.AddArg(y)
  4876  		return true
  4877  	}
  4878  }
  4879  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4880  	// match: (Mul64F x y)
  4881  	// cond:
  4882  	// result: (FMUL x y)
  4883  	for {
  4884  		_ = v.Args[1]
  4885  		x := v.Args[0]
  4886  		y := v.Args[1]
  4887  		v.reset(OpS390XFMUL)
  4888  		v.AddArg(x)
  4889  		v.AddArg(y)
  4890  		return true
  4891  	}
  4892  }
  4893  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4894  	// match: (Mul8 x y)
  4895  	// cond:
  4896  	// result: (MULLW x y)
  4897  	for {
  4898  		_ = v.Args[1]
  4899  		x := v.Args[0]
  4900  		y := v.Args[1]
  4901  		v.reset(OpS390XMULLW)
  4902  		v.AddArg(x)
  4903  		v.AddArg(y)
  4904  		return true
  4905  	}
  4906  }
  4907  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4908  	// match: (Neg16 x)
  4909  	// cond:
  4910  	// result: (NEGW x)
  4911  	for {
  4912  		x := v.Args[0]
  4913  		v.reset(OpS390XNEGW)
  4914  		v.AddArg(x)
  4915  		return true
  4916  	}
  4917  }
  4918  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4919  	// match: (Neg32 x)
  4920  	// cond:
  4921  	// result: (NEGW x)
  4922  	for {
  4923  		x := v.Args[0]
  4924  		v.reset(OpS390XNEGW)
  4925  		v.AddArg(x)
  4926  		return true
  4927  	}
  4928  }
  4929  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4930  	// match: (Neg32F x)
  4931  	// cond:
  4932  	// result: (FNEGS x)
  4933  	for {
  4934  		x := v.Args[0]
  4935  		v.reset(OpS390XFNEGS)
  4936  		v.AddArg(x)
  4937  		return true
  4938  	}
  4939  }
  4940  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4941  	// match: (Neg64 x)
  4942  	// cond:
  4943  	// result: (NEG x)
  4944  	for {
  4945  		x := v.Args[0]
  4946  		v.reset(OpS390XNEG)
  4947  		v.AddArg(x)
  4948  		return true
  4949  	}
  4950  }
  4951  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4952  	// match: (Neg64F x)
  4953  	// cond:
  4954  	// result: (FNEG x)
  4955  	for {
  4956  		x := v.Args[0]
  4957  		v.reset(OpS390XFNEG)
  4958  		v.AddArg(x)
  4959  		return true
  4960  	}
  4961  }
  4962  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4963  	// match: (Neg8 x)
  4964  	// cond:
  4965  	// result: (NEGW x)
  4966  	for {
  4967  		x := v.Args[0]
  4968  		v.reset(OpS390XNEGW)
  4969  		v.AddArg(x)
  4970  		return true
  4971  	}
  4972  }
  4973  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4974  	b := v.Block
  4975  	_ = b
  4976  	typ := &b.Func.Config.Types
  4977  	_ = typ
  4978  	// match: (Neq16 x y)
  4979  	// cond:
  4980  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y)))
  4981  	for {
  4982  		_ = v.Args[1]
  4983  		x := v.Args[0]
  4984  		y := v.Args[1]
  4985  		v.reset(OpS390XMOVDNE)
  4986  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4987  		v0.AuxInt = 0
  4988  		v.AddArg(v0)
  4989  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4990  		v1.AuxInt = 1
  4991  		v.AddArg(v1)
  4992  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4993  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4994  		v3.AddArg(x)
  4995  		v2.AddArg(v3)
  4996  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4997  		v4.AddArg(y)
  4998  		v2.AddArg(v4)
  4999  		v.AddArg(v2)
  5000  		return true
  5001  	}
  5002  }
  5003  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  5004  	b := v.Block
  5005  	_ = b
  5006  	typ := &b.Func.Config.Types
  5007  	_ = typ
  5008  	// match: (Neq32 x y)
  5009  	// cond:
  5010  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  5011  	for {
  5012  		_ = v.Args[1]
  5013  		x := v.Args[0]
  5014  		y := v.Args[1]
  5015  		v.reset(OpS390XMOVDNE)
  5016  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5017  		v0.AuxInt = 0
  5018  		v.AddArg(v0)
  5019  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5020  		v1.AuxInt = 1
  5021  		v.AddArg(v1)
  5022  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5023  		v2.AddArg(x)
  5024  		v2.AddArg(y)
  5025  		v.AddArg(v2)
  5026  		return true
  5027  	}
  5028  }
  5029  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  5030  	b := v.Block
  5031  	_ = b
  5032  	typ := &b.Func.Config.Types
  5033  	_ = typ
  5034  	// match: (Neq32F x y)
  5035  	// cond:
  5036  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  5037  	for {
  5038  		_ = v.Args[1]
  5039  		x := v.Args[0]
  5040  		y := v.Args[1]
  5041  		v.reset(OpS390XMOVDNE)
  5042  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5043  		v0.AuxInt = 0
  5044  		v.AddArg(v0)
  5045  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5046  		v1.AuxInt = 1
  5047  		v.AddArg(v1)
  5048  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  5049  		v2.AddArg(x)
  5050  		v2.AddArg(y)
  5051  		v.AddArg(v2)
  5052  		return true
  5053  	}
  5054  }
  5055  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  5056  	b := v.Block
  5057  	_ = b
  5058  	typ := &b.Func.Config.Types
  5059  	_ = typ
  5060  	// match: (Neq64 x y)
  5061  	// cond:
  5062  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  5063  	for {
  5064  		_ = v.Args[1]
  5065  		x := v.Args[0]
  5066  		y := v.Args[1]
  5067  		v.reset(OpS390XMOVDNE)
  5068  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5069  		v0.AuxInt = 0
  5070  		v.AddArg(v0)
  5071  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5072  		v1.AuxInt = 1
  5073  		v.AddArg(v1)
  5074  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  5075  		v2.AddArg(x)
  5076  		v2.AddArg(y)
  5077  		v.AddArg(v2)
  5078  		return true
  5079  	}
  5080  }
  5081  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  5082  	b := v.Block
  5083  	_ = b
  5084  	typ := &b.Func.Config.Types
  5085  	_ = typ
  5086  	// match: (Neq64F x y)
  5087  	// cond:
  5088  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  5089  	for {
  5090  		_ = v.Args[1]
  5091  		x := v.Args[0]
  5092  		y := v.Args[1]
  5093  		v.reset(OpS390XMOVDNE)
  5094  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5095  		v0.AuxInt = 0
  5096  		v.AddArg(v0)
  5097  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5098  		v1.AuxInt = 1
  5099  		v.AddArg(v1)
  5100  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  5101  		v2.AddArg(x)
  5102  		v2.AddArg(y)
  5103  		v.AddArg(v2)
  5104  		return true
  5105  	}
  5106  }
  5107  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  5108  	b := v.Block
  5109  	_ = b
  5110  	typ := &b.Func.Config.Types
  5111  	_ = typ
  5112  	// match: (Neq8 x y)
  5113  	// cond:
  5114  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  5115  	for {
  5116  		_ = v.Args[1]
  5117  		x := v.Args[0]
  5118  		y := v.Args[1]
  5119  		v.reset(OpS390XMOVDNE)
  5120  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5121  		v0.AuxInt = 0
  5122  		v.AddArg(v0)
  5123  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5124  		v1.AuxInt = 1
  5125  		v.AddArg(v1)
  5126  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5127  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5128  		v3.AddArg(x)
  5129  		v2.AddArg(v3)
  5130  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5131  		v4.AddArg(y)
  5132  		v2.AddArg(v4)
  5133  		v.AddArg(v2)
  5134  		return true
  5135  	}
  5136  }
  5137  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  5138  	b := v.Block
  5139  	_ = b
  5140  	typ := &b.Func.Config.Types
  5141  	_ = typ
  5142  	// match: (NeqB x y)
  5143  	// cond:
  5144  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y)))
  5145  	for {
  5146  		_ = v.Args[1]
  5147  		x := v.Args[0]
  5148  		y := v.Args[1]
  5149  		v.reset(OpS390XMOVDNE)
  5150  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5151  		v0.AuxInt = 0
  5152  		v.AddArg(v0)
  5153  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5154  		v1.AuxInt = 1
  5155  		v.AddArg(v1)
  5156  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  5157  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5158  		v3.AddArg(x)
  5159  		v2.AddArg(v3)
  5160  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5161  		v4.AddArg(y)
  5162  		v2.AddArg(v4)
  5163  		v.AddArg(v2)
  5164  		return true
  5165  	}
  5166  }
  5167  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  5168  	b := v.Block
  5169  	_ = b
  5170  	typ := &b.Func.Config.Types
  5171  	_ = typ
  5172  	// match: (NeqPtr x y)
  5173  	// cond:
  5174  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  5175  	for {
  5176  		_ = v.Args[1]
  5177  		x := v.Args[0]
  5178  		y := v.Args[1]
  5179  		v.reset(OpS390XMOVDNE)
  5180  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5181  		v0.AuxInt = 0
  5182  		v.AddArg(v0)
  5183  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5184  		v1.AuxInt = 1
  5185  		v.AddArg(v1)
  5186  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  5187  		v2.AddArg(x)
  5188  		v2.AddArg(y)
  5189  		v.AddArg(v2)
  5190  		return true
  5191  	}
  5192  }
  5193  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  5194  	// match: (NilCheck ptr mem)
  5195  	// cond:
  5196  	// result: (LoweredNilCheck ptr mem)
  5197  	for {
  5198  		_ = v.Args[1]
  5199  		ptr := v.Args[0]
  5200  		mem := v.Args[1]
  5201  		v.reset(OpS390XLoweredNilCheck)
  5202  		v.AddArg(ptr)
  5203  		v.AddArg(mem)
  5204  		return true
  5205  	}
  5206  }
  5207  func rewriteValueS390X_OpNot_0(v *Value) bool {
  5208  	// match: (Not x)
  5209  	// cond:
  5210  	// result: (XORWconst [1] x)
  5211  	for {
  5212  		x := v.Args[0]
  5213  		v.reset(OpS390XXORWconst)
  5214  		v.AuxInt = 1
  5215  		v.AddArg(x)
  5216  		return true
  5217  	}
  5218  }
  5219  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  5220  	b := v.Block
  5221  	_ = b
  5222  	typ := &b.Func.Config.Types
  5223  	_ = typ
  5224  	// match: (OffPtr [off] ptr:(SP))
  5225  	// cond:
  5226  	// result: (MOVDaddr [off] ptr)
  5227  	for {
  5228  		off := v.AuxInt
  5229  		ptr := v.Args[0]
  5230  		if ptr.Op != OpSP {
  5231  			break
  5232  		}
  5233  		v.reset(OpS390XMOVDaddr)
  5234  		v.AuxInt = off
  5235  		v.AddArg(ptr)
  5236  		return true
  5237  	}
  5238  	// match: (OffPtr [off] ptr)
  5239  	// cond: is32Bit(off)
  5240  	// result: (ADDconst [off] ptr)
  5241  	for {
  5242  		off := v.AuxInt
  5243  		ptr := v.Args[0]
  5244  		if !(is32Bit(off)) {
  5245  			break
  5246  		}
  5247  		v.reset(OpS390XADDconst)
  5248  		v.AuxInt = off
  5249  		v.AddArg(ptr)
  5250  		return true
  5251  	}
  5252  	// match: (OffPtr [off] ptr)
  5253  	// cond:
  5254  	// result: (ADD (MOVDconst [off]) ptr)
  5255  	for {
  5256  		off := v.AuxInt
  5257  		ptr := v.Args[0]
  5258  		v.reset(OpS390XADD)
  5259  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5260  		v0.AuxInt = off
  5261  		v.AddArg(v0)
  5262  		v.AddArg(ptr)
  5263  		return true
  5264  	}
  5265  }
  5266  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  5267  	// match: (Or16 x y)
  5268  	// cond:
  5269  	// result: (ORW x y)
  5270  	for {
  5271  		_ = v.Args[1]
  5272  		x := v.Args[0]
  5273  		y := v.Args[1]
  5274  		v.reset(OpS390XORW)
  5275  		v.AddArg(x)
  5276  		v.AddArg(y)
  5277  		return true
  5278  	}
  5279  }
  5280  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  5281  	// match: (Or32 x y)
  5282  	// cond:
  5283  	// result: (ORW x y)
  5284  	for {
  5285  		_ = v.Args[1]
  5286  		x := v.Args[0]
  5287  		y := v.Args[1]
  5288  		v.reset(OpS390XORW)
  5289  		v.AddArg(x)
  5290  		v.AddArg(y)
  5291  		return true
  5292  	}
  5293  }
  5294  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  5295  	// match: (Or64 x y)
  5296  	// cond:
  5297  	// result: (OR x y)
  5298  	for {
  5299  		_ = v.Args[1]
  5300  		x := v.Args[0]
  5301  		y := v.Args[1]
  5302  		v.reset(OpS390XOR)
  5303  		v.AddArg(x)
  5304  		v.AddArg(y)
  5305  		return true
  5306  	}
  5307  }
  5308  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  5309  	// match: (Or8 x y)
  5310  	// cond:
  5311  	// result: (ORW x y)
  5312  	for {
  5313  		_ = v.Args[1]
  5314  		x := v.Args[0]
  5315  		y := v.Args[1]
  5316  		v.reset(OpS390XORW)
  5317  		v.AddArg(x)
  5318  		v.AddArg(y)
  5319  		return true
  5320  	}
  5321  }
  5322  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  5323  	// match: (OrB x y)
  5324  	// cond:
  5325  	// result: (ORW x y)
  5326  	for {
  5327  		_ = v.Args[1]
  5328  		x := v.Args[0]
  5329  		y := v.Args[1]
  5330  		v.reset(OpS390XORW)
  5331  		v.AddArg(x)
  5332  		v.AddArg(y)
  5333  		return true
  5334  	}
  5335  }
  5336  func rewriteValueS390X_OpPopCount16_0(v *Value) bool {
  5337  	b := v.Block
  5338  	_ = b
  5339  	typ := &b.Func.Config.Types
  5340  	_ = typ
  5341  	// match: (PopCount16 x)
  5342  	// cond:
  5343  	// result: (MOVBZreg (SumBytes2 (POPCNT <typ.UInt16> x)))
  5344  	for {
  5345  		x := v.Args[0]
  5346  		v.reset(OpS390XMOVBZreg)
  5347  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes2, typ.UInt8)
  5348  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt16)
  5349  		v1.AddArg(x)
  5350  		v0.AddArg(v1)
  5351  		v.AddArg(v0)
  5352  		return true
  5353  	}
  5354  }
  5355  func rewriteValueS390X_OpPopCount32_0(v *Value) bool {
  5356  	b := v.Block
  5357  	_ = b
  5358  	typ := &b.Func.Config.Types
  5359  	_ = typ
  5360  	// match: (PopCount32 x)
  5361  	// cond:
  5362  	// result: (MOVBZreg (SumBytes4 (POPCNT <typ.UInt32> x)))
  5363  	for {
  5364  		x := v.Args[0]
  5365  		v.reset(OpS390XMOVBZreg)
  5366  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes4, typ.UInt8)
  5367  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt32)
  5368  		v1.AddArg(x)
  5369  		v0.AddArg(v1)
  5370  		v.AddArg(v0)
  5371  		return true
  5372  	}
  5373  }
  5374  func rewriteValueS390X_OpPopCount64_0(v *Value) bool {
  5375  	b := v.Block
  5376  	_ = b
  5377  	typ := &b.Func.Config.Types
  5378  	_ = typ
  5379  	// match: (PopCount64 x)
  5380  	// cond:
  5381  	// result: (MOVBZreg (SumBytes8 (POPCNT <typ.UInt64> x)))
  5382  	for {
  5383  		x := v.Args[0]
  5384  		v.reset(OpS390XMOVBZreg)
  5385  		v0 := b.NewValue0(v.Pos, OpS390XSumBytes8, typ.UInt8)
  5386  		v1 := b.NewValue0(v.Pos, OpS390XPOPCNT, typ.UInt64)
  5387  		v1.AddArg(x)
  5388  		v0.AddArg(v1)
  5389  		v.AddArg(v0)
  5390  		return true
  5391  	}
  5392  }
  5393  func rewriteValueS390X_OpPopCount8_0(v *Value) bool {
  5394  	b := v.Block
  5395  	_ = b
  5396  	typ := &b.Func.Config.Types
  5397  	_ = typ
  5398  	// match: (PopCount8 x)
  5399  	// cond:
  5400  	// result: (POPCNT (MOVBZreg x))
  5401  	for {
  5402  		x := v.Args[0]
  5403  		v.reset(OpS390XPOPCNT)
  5404  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5405  		v0.AddArg(x)
  5406  		v.AddArg(v0)
  5407  		return true
  5408  	}
  5409  }
  5410  func rewriteValueS390X_OpRotateLeft32_0(v *Value) bool {
  5411  	// match: (RotateLeft32 x y)
  5412  	// cond:
  5413  	// result: (RLL x y)
  5414  	for {
  5415  		_ = v.Args[1]
  5416  		x := v.Args[0]
  5417  		y := v.Args[1]
  5418  		v.reset(OpS390XRLL)
  5419  		v.AddArg(x)
  5420  		v.AddArg(y)
  5421  		return true
  5422  	}
  5423  }
  5424  func rewriteValueS390X_OpRotateLeft64_0(v *Value) bool {
  5425  	// match: (RotateLeft64 x y)
  5426  	// cond:
  5427  	// result: (RLLG x y)
  5428  	for {
  5429  		_ = v.Args[1]
  5430  		x := v.Args[0]
  5431  		y := v.Args[1]
  5432  		v.reset(OpS390XRLLG)
  5433  		v.AddArg(x)
  5434  		v.AddArg(y)
  5435  		return true
  5436  	}
  5437  }
  5438  func rewriteValueS390X_OpRound_0(v *Value) bool {
  5439  	// match: (Round x)
  5440  	// cond:
  5441  	// result: (FIDBR [1] x)
  5442  	for {
  5443  		x := v.Args[0]
  5444  		v.reset(OpS390XFIDBR)
  5445  		v.AuxInt = 1
  5446  		v.AddArg(x)
  5447  		return true
  5448  	}
  5449  }
  5450  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  5451  	// match: (Round32F x)
  5452  	// cond:
  5453  	// result: (LoweredRound32F x)
  5454  	for {
  5455  		x := v.Args[0]
  5456  		v.reset(OpS390XLoweredRound32F)
  5457  		v.AddArg(x)
  5458  		return true
  5459  	}
  5460  }
  5461  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  5462  	// match: (Round64F x)
  5463  	// cond:
  5464  	// result: (LoweredRound64F x)
  5465  	for {
  5466  		x := v.Args[0]
  5467  		v.reset(OpS390XLoweredRound64F)
  5468  		v.AddArg(x)
  5469  		return true
  5470  	}
  5471  }
  5472  func rewriteValueS390X_OpRoundToEven_0(v *Value) bool {
  5473  	// match: (RoundToEven x)
  5474  	// cond:
  5475  	// result: (FIDBR [4] x)
  5476  	for {
  5477  		x := v.Args[0]
  5478  		v.reset(OpS390XFIDBR)
  5479  		v.AuxInt = 4
  5480  		v.AddArg(x)
  5481  		return true
  5482  	}
  5483  }
  5484  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  5485  	b := v.Block
  5486  	_ = b
  5487  	typ := &b.Func.Config.Types
  5488  	_ = typ
  5489  	// match: (Rsh16Ux16 x y)
  5490  	// cond: shiftIsBounded(v)
  5491  	// result: (SRW (MOVHZreg x) y)
  5492  	for {
  5493  		_ = v.Args[1]
  5494  		x := v.Args[0]
  5495  		y := v.Args[1]
  5496  		if !(shiftIsBounded(v)) {
  5497  			break
  5498  		}
  5499  		v.reset(OpS390XSRW)
  5500  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5501  		v0.AddArg(x)
  5502  		v.AddArg(v0)
  5503  		v.AddArg(y)
  5504  		return true
  5505  	}
  5506  	// match: (Rsh16Ux16 <t> x y)
  5507  	// cond:
  5508  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  5509  	for {
  5510  		t := v.Type
  5511  		_ = v.Args[1]
  5512  		x := v.Args[0]
  5513  		y := v.Args[1]
  5514  		v.reset(OpS390XMOVDGE)
  5515  		v.Type = t
  5516  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5517  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5518  		v1.AddArg(x)
  5519  		v0.AddArg(v1)
  5520  		v0.AddArg(y)
  5521  		v.AddArg(v0)
  5522  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5523  		v2.AuxInt = 0
  5524  		v.AddArg(v2)
  5525  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5526  		v3.AuxInt = 64
  5527  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5528  		v4.AddArg(y)
  5529  		v3.AddArg(v4)
  5530  		v.AddArg(v3)
  5531  		return true
  5532  	}
  5533  }
  5534  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  5535  	b := v.Block
  5536  	_ = b
  5537  	typ := &b.Func.Config.Types
  5538  	_ = typ
  5539  	// match: (Rsh16Ux32 x y)
  5540  	// cond: shiftIsBounded(v)
  5541  	// result: (SRW (MOVHZreg x) y)
  5542  	for {
  5543  		_ = v.Args[1]
  5544  		x := v.Args[0]
  5545  		y := v.Args[1]
  5546  		if !(shiftIsBounded(v)) {
  5547  			break
  5548  		}
  5549  		v.reset(OpS390XSRW)
  5550  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5551  		v0.AddArg(x)
  5552  		v.AddArg(v0)
  5553  		v.AddArg(y)
  5554  		return true
  5555  	}
  5556  	// match: (Rsh16Ux32 <t> x y)
  5557  	// cond:
  5558  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
  5559  	for {
  5560  		t := v.Type
  5561  		_ = v.Args[1]
  5562  		x := v.Args[0]
  5563  		y := v.Args[1]
  5564  		v.reset(OpS390XMOVDGE)
  5565  		v.Type = t
  5566  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5567  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5568  		v1.AddArg(x)
  5569  		v0.AddArg(v1)
  5570  		v0.AddArg(y)
  5571  		v.AddArg(v0)
  5572  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5573  		v2.AuxInt = 0
  5574  		v.AddArg(v2)
  5575  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5576  		v3.AuxInt = 64
  5577  		v3.AddArg(y)
  5578  		v.AddArg(v3)
  5579  		return true
  5580  	}
  5581  }
  5582  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  5583  	b := v.Block
  5584  	_ = b
  5585  	typ := &b.Func.Config.Types
  5586  	_ = typ
  5587  	// match: (Rsh16Ux64 x y)
  5588  	// cond: shiftIsBounded(v)
  5589  	// result: (SRW (MOVHZreg x) y)
  5590  	for {
  5591  		_ = v.Args[1]
  5592  		x := v.Args[0]
  5593  		y := v.Args[1]
  5594  		if !(shiftIsBounded(v)) {
  5595  			break
  5596  		}
  5597  		v.reset(OpS390XSRW)
  5598  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5599  		v0.AddArg(x)
  5600  		v.AddArg(v0)
  5601  		v.AddArg(y)
  5602  		return true
  5603  	}
  5604  	// match: (Rsh16Ux64 <t> x y)
  5605  	// cond:
  5606  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
  5607  	for {
  5608  		t := v.Type
  5609  		_ = v.Args[1]
  5610  		x := v.Args[0]
  5611  		y := v.Args[1]
  5612  		v.reset(OpS390XMOVDGE)
  5613  		v.Type = t
  5614  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5615  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5616  		v1.AddArg(x)
  5617  		v0.AddArg(v1)
  5618  		v0.AddArg(y)
  5619  		v.AddArg(v0)
  5620  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5621  		v2.AuxInt = 0
  5622  		v.AddArg(v2)
  5623  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5624  		v3.AuxInt = 64
  5625  		v3.AddArg(y)
  5626  		v.AddArg(v3)
  5627  		return true
  5628  	}
  5629  }
  5630  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5631  	b := v.Block
  5632  	_ = b
  5633  	typ := &b.Func.Config.Types
  5634  	_ = typ
  5635  	// match: (Rsh16Ux8 x y)
  5636  	// cond: shiftIsBounded(v)
  5637  	// result: (SRW (MOVHZreg x) y)
  5638  	for {
  5639  		_ = v.Args[1]
  5640  		x := v.Args[0]
  5641  		y := v.Args[1]
  5642  		if !(shiftIsBounded(v)) {
  5643  			break
  5644  		}
  5645  		v.reset(OpS390XSRW)
  5646  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5647  		v0.AddArg(x)
  5648  		v.AddArg(v0)
  5649  		v.AddArg(y)
  5650  		return true
  5651  	}
  5652  	// match: (Rsh16Ux8 <t> x y)
  5653  	// cond:
  5654  	// result: (MOVDGE <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  5655  	for {
  5656  		t := v.Type
  5657  		_ = v.Args[1]
  5658  		x := v.Args[0]
  5659  		y := v.Args[1]
  5660  		v.reset(OpS390XMOVDGE)
  5661  		v.Type = t
  5662  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5663  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5664  		v1.AddArg(x)
  5665  		v0.AddArg(v1)
  5666  		v0.AddArg(y)
  5667  		v.AddArg(v0)
  5668  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5669  		v2.AuxInt = 0
  5670  		v.AddArg(v2)
  5671  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5672  		v3.AuxInt = 64
  5673  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5674  		v4.AddArg(y)
  5675  		v3.AddArg(v4)
  5676  		v.AddArg(v3)
  5677  		return true
  5678  	}
  5679  }
  5680  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5681  	b := v.Block
  5682  	_ = b
  5683  	typ := &b.Func.Config.Types
  5684  	_ = typ
  5685  	// match: (Rsh16x16 x y)
  5686  	// cond: shiftIsBounded(v)
  5687  	// result: (SRAW (MOVHreg x) y)
  5688  	for {
  5689  		_ = v.Args[1]
  5690  		x := v.Args[0]
  5691  		y := v.Args[1]
  5692  		if !(shiftIsBounded(v)) {
  5693  			break
  5694  		}
  5695  		v.reset(OpS390XSRAW)
  5696  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5697  		v0.AddArg(x)
  5698  		v.AddArg(v0)
  5699  		v.AddArg(y)
  5700  		return true
  5701  	}
  5702  	// match: (Rsh16x16 x y)
  5703  	// cond:
  5704  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  5705  	for {
  5706  		_ = v.Args[1]
  5707  		x := v.Args[0]
  5708  		y := v.Args[1]
  5709  		v.reset(OpS390XSRAW)
  5710  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5711  		v0.AddArg(x)
  5712  		v.AddArg(v0)
  5713  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5714  		v1.AddArg(y)
  5715  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5716  		v2.AuxInt = 63
  5717  		v1.AddArg(v2)
  5718  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5719  		v3.AuxInt = 64
  5720  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5721  		v4.AddArg(y)
  5722  		v3.AddArg(v4)
  5723  		v1.AddArg(v3)
  5724  		v.AddArg(v1)
  5725  		return true
  5726  	}
  5727  }
  5728  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5729  	b := v.Block
  5730  	_ = b
  5731  	typ := &b.Func.Config.Types
  5732  	_ = typ
  5733  	// match: (Rsh16x32 x y)
  5734  	// cond: shiftIsBounded(v)
  5735  	// result: (SRAW (MOVHreg x) y)
  5736  	for {
  5737  		_ = v.Args[1]
  5738  		x := v.Args[0]
  5739  		y := v.Args[1]
  5740  		if !(shiftIsBounded(v)) {
  5741  			break
  5742  		}
  5743  		v.reset(OpS390XSRAW)
  5744  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5745  		v0.AddArg(x)
  5746  		v.AddArg(v0)
  5747  		v.AddArg(y)
  5748  		return true
  5749  	}
  5750  	// match: (Rsh16x32 x y)
  5751  	// cond:
  5752  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  5753  	for {
  5754  		_ = v.Args[1]
  5755  		x := v.Args[0]
  5756  		y := v.Args[1]
  5757  		v.reset(OpS390XSRAW)
  5758  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5759  		v0.AddArg(x)
  5760  		v.AddArg(v0)
  5761  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5762  		v1.AddArg(y)
  5763  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5764  		v2.AuxInt = 63
  5765  		v1.AddArg(v2)
  5766  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5767  		v3.AuxInt = 64
  5768  		v3.AddArg(y)
  5769  		v1.AddArg(v3)
  5770  		v.AddArg(v1)
  5771  		return true
  5772  	}
  5773  }
  5774  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5775  	b := v.Block
  5776  	_ = b
  5777  	typ := &b.Func.Config.Types
  5778  	_ = typ
  5779  	// match: (Rsh16x64 x y)
  5780  	// cond: shiftIsBounded(v)
  5781  	// result: (SRAW (MOVHreg x) y)
  5782  	for {
  5783  		_ = v.Args[1]
  5784  		x := v.Args[0]
  5785  		y := v.Args[1]
  5786  		if !(shiftIsBounded(v)) {
  5787  			break
  5788  		}
  5789  		v.reset(OpS390XSRAW)
  5790  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5791  		v0.AddArg(x)
  5792  		v.AddArg(v0)
  5793  		v.AddArg(y)
  5794  		return true
  5795  	}
  5796  	// match: (Rsh16x64 x y)
  5797  	// cond:
  5798  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  5799  	for {
  5800  		_ = v.Args[1]
  5801  		x := v.Args[0]
  5802  		y := v.Args[1]
  5803  		v.reset(OpS390XSRAW)
  5804  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5805  		v0.AddArg(x)
  5806  		v.AddArg(v0)
  5807  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5808  		v1.AddArg(y)
  5809  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5810  		v2.AuxInt = 63
  5811  		v1.AddArg(v2)
  5812  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5813  		v3.AuxInt = 64
  5814  		v3.AddArg(y)
  5815  		v1.AddArg(v3)
  5816  		v.AddArg(v1)
  5817  		return true
  5818  	}
  5819  }
  5820  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5821  	b := v.Block
  5822  	_ = b
  5823  	typ := &b.Func.Config.Types
  5824  	_ = typ
  5825  	// match: (Rsh16x8 x y)
  5826  	// cond: shiftIsBounded(v)
  5827  	// result: (SRAW (MOVHreg x) y)
  5828  	for {
  5829  		_ = v.Args[1]
  5830  		x := v.Args[0]
  5831  		y := v.Args[1]
  5832  		if !(shiftIsBounded(v)) {
  5833  			break
  5834  		}
  5835  		v.reset(OpS390XSRAW)
  5836  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5837  		v0.AddArg(x)
  5838  		v.AddArg(v0)
  5839  		v.AddArg(y)
  5840  		return true
  5841  	}
  5842  	// match: (Rsh16x8 x y)
  5843  	// cond:
  5844  	// result: (SRAW (MOVHreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  5845  	for {
  5846  		_ = v.Args[1]
  5847  		x := v.Args[0]
  5848  		y := v.Args[1]
  5849  		v.reset(OpS390XSRAW)
  5850  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5851  		v0.AddArg(x)
  5852  		v.AddArg(v0)
  5853  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  5854  		v1.AddArg(y)
  5855  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  5856  		v2.AuxInt = 63
  5857  		v1.AddArg(v2)
  5858  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5859  		v3.AuxInt = 64
  5860  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5861  		v4.AddArg(y)
  5862  		v3.AddArg(v4)
  5863  		v1.AddArg(v3)
  5864  		v.AddArg(v1)
  5865  		return true
  5866  	}
  5867  }
  5868  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5869  	b := v.Block
  5870  	_ = b
  5871  	typ := &b.Func.Config.Types
  5872  	_ = typ
  5873  	// match: (Rsh32Ux16 x y)
  5874  	// cond: shiftIsBounded(v)
  5875  	// result: (SRW x y)
  5876  	for {
  5877  		_ = v.Args[1]
  5878  		x := v.Args[0]
  5879  		y := v.Args[1]
  5880  		if !(shiftIsBounded(v)) {
  5881  			break
  5882  		}
  5883  		v.reset(OpS390XSRW)
  5884  		v.AddArg(x)
  5885  		v.AddArg(y)
  5886  		return true
  5887  	}
  5888  	// match: (Rsh32Ux16 <t> x y)
  5889  	// cond:
  5890  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  5891  	for {
  5892  		t := v.Type
  5893  		_ = v.Args[1]
  5894  		x := v.Args[0]
  5895  		y := v.Args[1]
  5896  		v.reset(OpS390XMOVDGE)
  5897  		v.Type = t
  5898  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5899  		v0.AddArg(x)
  5900  		v0.AddArg(y)
  5901  		v.AddArg(v0)
  5902  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5903  		v1.AuxInt = 0
  5904  		v.AddArg(v1)
  5905  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5906  		v2.AuxInt = 64
  5907  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5908  		v3.AddArg(y)
  5909  		v2.AddArg(v3)
  5910  		v.AddArg(v2)
  5911  		return true
  5912  	}
  5913  }
  5914  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5915  	b := v.Block
  5916  	_ = b
  5917  	typ := &b.Func.Config.Types
  5918  	_ = typ
  5919  	// match: (Rsh32Ux32 x y)
  5920  	// cond: shiftIsBounded(v)
  5921  	// result: (SRW x y)
  5922  	for {
  5923  		_ = v.Args[1]
  5924  		x := v.Args[0]
  5925  		y := v.Args[1]
  5926  		if !(shiftIsBounded(v)) {
  5927  			break
  5928  		}
  5929  		v.reset(OpS390XSRW)
  5930  		v.AddArg(x)
  5931  		v.AddArg(y)
  5932  		return true
  5933  	}
  5934  	// match: (Rsh32Ux32 <t> x y)
  5935  	// cond:
  5936  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  5937  	for {
  5938  		t := v.Type
  5939  		_ = v.Args[1]
  5940  		x := v.Args[0]
  5941  		y := v.Args[1]
  5942  		v.reset(OpS390XMOVDGE)
  5943  		v.Type = t
  5944  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5945  		v0.AddArg(x)
  5946  		v0.AddArg(y)
  5947  		v.AddArg(v0)
  5948  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5949  		v1.AuxInt = 0
  5950  		v.AddArg(v1)
  5951  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5952  		v2.AuxInt = 64
  5953  		v2.AddArg(y)
  5954  		v.AddArg(v2)
  5955  		return true
  5956  	}
  5957  }
  5958  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5959  	b := v.Block
  5960  	_ = b
  5961  	typ := &b.Func.Config.Types
  5962  	_ = typ
  5963  	// match: (Rsh32Ux64 x y)
  5964  	// cond: shiftIsBounded(v)
  5965  	// result: (SRW x y)
  5966  	for {
  5967  		_ = v.Args[1]
  5968  		x := v.Args[0]
  5969  		y := v.Args[1]
  5970  		if !(shiftIsBounded(v)) {
  5971  			break
  5972  		}
  5973  		v.reset(OpS390XSRW)
  5974  		v.AddArg(x)
  5975  		v.AddArg(y)
  5976  		return true
  5977  	}
  5978  	// match: (Rsh32Ux64 <t> x y)
  5979  	// cond:
  5980  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  5981  	for {
  5982  		t := v.Type
  5983  		_ = v.Args[1]
  5984  		x := v.Args[0]
  5985  		y := v.Args[1]
  5986  		v.reset(OpS390XMOVDGE)
  5987  		v.Type = t
  5988  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5989  		v0.AddArg(x)
  5990  		v0.AddArg(y)
  5991  		v.AddArg(v0)
  5992  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  5993  		v1.AuxInt = 0
  5994  		v.AddArg(v1)
  5995  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5996  		v2.AuxInt = 64
  5997  		v2.AddArg(y)
  5998  		v.AddArg(v2)
  5999  		return true
  6000  	}
  6001  }
  6002  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  6003  	b := v.Block
  6004  	_ = b
  6005  	typ := &b.Func.Config.Types
  6006  	_ = typ
  6007  	// match: (Rsh32Ux8 x y)
  6008  	// cond: shiftIsBounded(v)
  6009  	// result: (SRW x y)
  6010  	for {
  6011  		_ = v.Args[1]
  6012  		x := v.Args[0]
  6013  		y := v.Args[1]
  6014  		if !(shiftIsBounded(v)) {
  6015  			break
  6016  		}
  6017  		v.reset(OpS390XSRW)
  6018  		v.AddArg(x)
  6019  		v.AddArg(y)
  6020  		return true
  6021  	}
  6022  	// match: (Rsh32Ux8 <t> x y)
  6023  	// cond:
  6024  	// result: (MOVDGE <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6025  	for {
  6026  		t := v.Type
  6027  		_ = v.Args[1]
  6028  		x := v.Args[0]
  6029  		y := v.Args[1]
  6030  		v.reset(OpS390XMOVDGE)
  6031  		v.Type = t
  6032  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6033  		v0.AddArg(x)
  6034  		v0.AddArg(y)
  6035  		v.AddArg(v0)
  6036  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6037  		v1.AuxInt = 0
  6038  		v.AddArg(v1)
  6039  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6040  		v2.AuxInt = 64
  6041  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6042  		v3.AddArg(y)
  6043  		v2.AddArg(v3)
  6044  		v.AddArg(v2)
  6045  		return true
  6046  	}
  6047  }
  6048  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  6049  	b := v.Block
  6050  	_ = b
  6051  	typ := &b.Func.Config.Types
  6052  	_ = typ
  6053  	// match: (Rsh32x16 x y)
  6054  	// cond: shiftIsBounded(v)
  6055  	// result: (SRAW x y)
  6056  	for {
  6057  		_ = v.Args[1]
  6058  		x := v.Args[0]
  6059  		y := v.Args[1]
  6060  		if !(shiftIsBounded(v)) {
  6061  			break
  6062  		}
  6063  		v.reset(OpS390XSRAW)
  6064  		v.AddArg(x)
  6065  		v.AddArg(y)
  6066  		return true
  6067  	}
  6068  	// match: (Rsh32x16 x y)
  6069  	// cond:
  6070  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6071  	for {
  6072  		_ = v.Args[1]
  6073  		x := v.Args[0]
  6074  		y := v.Args[1]
  6075  		v.reset(OpS390XSRAW)
  6076  		v.AddArg(x)
  6077  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6078  		v0.AddArg(y)
  6079  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6080  		v1.AuxInt = 63
  6081  		v0.AddArg(v1)
  6082  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6083  		v2.AuxInt = 64
  6084  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6085  		v3.AddArg(y)
  6086  		v2.AddArg(v3)
  6087  		v0.AddArg(v2)
  6088  		v.AddArg(v0)
  6089  		return true
  6090  	}
  6091  }
  6092  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  6093  	b := v.Block
  6094  	_ = b
  6095  	// match: (Rsh32x32 x y)
  6096  	// cond: shiftIsBounded(v)
  6097  	// result: (SRAW x y)
  6098  	for {
  6099  		_ = v.Args[1]
  6100  		x := v.Args[0]
  6101  		y := v.Args[1]
  6102  		if !(shiftIsBounded(v)) {
  6103  			break
  6104  		}
  6105  		v.reset(OpS390XSRAW)
  6106  		v.AddArg(x)
  6107  		v.AddArg(y)
  6108  		return true
  6109  	}
  6110  	// match: (Rsh32x32 x y)
  6111  	// cond:
  6112  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6113  	for {
  6114  		_ = v.Args[1]
  6115  		x := v.Args[0]
  6116  		y := v.Args[1]
  6117  		v.reset(OpS390XSRAW)
  6118  		v.AddArg(x)
  6119  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6120  		v0.AddArg(y)
  6121  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6122  		v1.AuxInt = 63
  6123  		v0.AddArg(v1)
  6124  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6125  		v2.AuxInt = 64
  6126  		v2.AddArg(y)
  6127  		v0.AddArg(v2)
  6128  		v.AddArg(v0)
  6129  		return true
  6130  	}
  6131  }
  6132  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  6133  	b := v.Block
  6134  	_ = b
  6135  	// match: (Rsh32x64 x y)
  6136  	// cond: shiftIsBounded(v)
  6137  	// result: (SRAW x y)
  6138  	for {
  6139  		_ = v.Args[1]
  6140  		x := v.Args[0]
  6141  		y := v.Args[1]
  6142  		if !(shiftIsBounded(v)) {
  6143  			break
  6144  		}
  6145  		v.reset(OpS390XSRAW)
  6146  		v.AddArg(x)
  6147  		v.AddArg(y)
  6148  		return true
  6149  	}
  6150  	// match: (Rsh32x64 x y)
  6151  	// cond:
  6152  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6153  	for {
  6154  		_ = v.Args[1]
  6155  		x := v.Args[0]
  6156  		y := v.Args[1]
  6157  		v.reset(OpS390XSRAW)
  6158  		v.AddArg(x)
  6159  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6160  		v0.AddArg(y)
  6161  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6162  		v1.AuxInt = 63
  6163  		v0.AddArg(v1)
  6164  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6165  		v2.AuxInt = 64
  6166  		v2.AddArg(y)
  6167  		v0.AddArg(v2)
  6168  		v.AddArg(v0)
  6169  		return true
  6170  	}
  6171  }
  6172  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  6173  	b := v.Block
  6174  	_ = b
  6175  	typ := &b.Func.Config.Types
  6176  	_ = typ
  6177  	// match: (Rsh32x8 x y)
  6178  	// cond: shiftIsBounded(v)
  6179  	// result: (SRAW x y)
  6180  	for {
  6181  		_ = v.Args[1]
  6182  		x := v.Args[0]
  6183  		y := v.Args[1]
  6184  		if !(shiftIsBounded(v)) {
  6185  			break
  6186  		}
  6187  		v.reset(OpS390XSRAW)
  6188  		v.AddArg(x)
  6189  		v.AddArg(y)
  6190  		return true
  6191  	}
  6192  	// match: (Rsh32x8 x y)
  6193  	// cond:
  6194  	// result: (SRAW x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6195  	for {
  6196  		_ = v.Args[1]
  6197  		x := v.Args[0]
  6198  		y := v.Args[1]
  6199  		v.reset(OpS390XSRAW)
  6200  		v.AddArg(x)
  6201  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6202  		v0.AddArg(y)
  6203  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6204  		v1.AuxInt = 63
  6205  		v0.AddArg(v1)
  6206  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6207  		v2.AuxInt = 64
  6208  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6209  		v3.AddArg(y)
  6210  		v2.AddArg(v3)
  6211  		v0.AddArg(v2)
  6212  		v.AddArg(v0)
  6213  		return true
  6214  	}
  6215  }
  6216  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  6217  	b := v.Block
  6218  	_ = b
  6219  	typ := &b.Func.Config.Types
  6220  	_ = typ
  6221  	// match: (Rsh64Ux16 x y)
  6222  	// cond: shiftIsBounded(v)
  6223  	// result: (SRD x y)
  6224  	for {
  6225  		_ = v.Args[1]
  6226  		x := v.Args[0]
  6227  		y := v.Args[1]
  6228  		if !(shiftIsBounded(v)) {
  6229  			break
  6230  		}
  6231  		v.reset(OpS390XSRD)
  6232  		v.AddArg(x)
  6233  		v.AddArg(y)
  6234  		return true
  6235  	}
  6236  	// match: (Rsh64Ux16 <t> x y)
  6237  	// cond:
  6238  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  6239  	for {
  6240  		t := v.Type
  6241  		_ = v.Args[1]
  6242  		x := v.Args[0]
  6243  		y := v.Args[1]
  6244  		v.reset(OpS390XMOVDGE)
  6245  		v.Type = t
  6246  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6247  		v0.AddArg(x)
  6248  		v0.AddArg(y)
  6249  		v.AddArg(v0)
  6250  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6251  		v1.AuxInt = 0
  6252  		v.AddArg(v1)
  6253  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6254  		v2.AuxInt = 64
  6255  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6256  		v3.AddArg(y)
  6257  		v2.AddArg(v3)
  6258  		v.AddArg(v2)
  6259  		return true
  6260  	}
  6261  }
  6262  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  6263  	b := v.Block
  6264  	_ = b
  6265  	typ := &b.Func.Config.Types
  6266  	_ = typ
  6267  	// match: (Rsh64Ux32 x y)
  6268  	// cond: shiftIsBounded(v)
  6269  	// result: (SRD x y)
  6270  	for {
  6271  		_ = v.Args[1]
  6272  		x := v.Args[0]
  6273  		y := v.Args[1]
  6274  		if !(shiftIsBounded(v)) {
  6275  			break
  6276  		}
  6277  		v.reset(OpS390XSRD)
  6278  		v.AddArg(x)
  6279  		v.AddArg(y)
  6280  		return true
  6281  	}
  6282  	// match: (Rsh64Ux32 <t> x y)
  6283  	// cond:
  6284  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  6285  	for {
  6286  		t := v.Type
  6287  		_ = v.Args[1]
  6288  		x := v.Args[0]
  6289  		y := v.Args[1]
  6290  		v.reset(OpS390XMOVDGE)
  6291  		v.Type = t
  6292  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6293  		v0.AddArg(x)
  6294  		v0.AddArg(y)
  6295  		v.AddArg(v0)
  6296  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6297  		v1.AuxInt = 0
  6298  		v.AddArg(v1)
  6299  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6300  		v2.AuxInt = 64
  6301  		v2.AddArg(y)
  6302  		v.AddArg(v2)
  6303  		return true
  6304  	}
  6305  }
  6306  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  6307  	b := v.Block
  6308  	_ = b
  6309  	typ := &b.Func.Config.Types
  6310  	_ = typ
  6311  	// match: (Rsh64Ux64 x y)
  6312  	// cond: shiftIsBounded(v)
  6313  	// result: (SRD x y)
  6314  	for {
  6315  		_ = v.Args[1]
  6316  		x := v.Args[0]
  6317  		y := v.Args[1]
  6318  		if !(shiftIsBounded(v)) {
  6319  			break
  6320  		}
  6321  		v.reset(OpS390XSRD)
  6322  		v.AddArg(x)
  6323  		v.AddArg(y)
  6324  		return true
  6325  	}
  6326  	// match: (Rsh64Ux64 <t> x y)
  6327  	// cond:
  6328  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  6329  	for {
  6330  		t := v.Type
  6331  		_ = v.Args[1]
  6332  		x := v.Args[0]
  6333  		y := v.Args[1]
  6334  		v.reset(OpS390XMOVDGE)
  6335  		v.Type = t
  6336  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6337  		v0.AddArg(x)
  6338  		v0.AddArg(y)
  6339  		v.AddArg(v0)
  6340  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6341  		v1.AuxInt = 0
  6342  		v.AddArg(v1)
  6343  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6344  		v2.AuxInt = 64
  6345  		v2.AddArg(y)
  6346  		v.AddArg(v2)
  6347  		return true
  6348  	}
  6349  }
  6350  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  6351  	b := v.Block
  6352  	_ = b
  6353  	typ := &b.Func.Config.Types
  6354  	_ = typ
  6355  	// match: (Rsh64Ux8 x y)
  6356  	// cond: shiftIsBounded(v)
  6357  	// result: (SRD x y)
  6358  	for {
  6359  		_ = v.Args[1]
  6360  		x := v.Args[0]
  6361  		y := v.Args[1]
  6362  		if !(shiftIsBounded(v)) {
  6363  			break
  6364  		}
  6365  		v.reset(OpS390XSRD)
  6366  		v.AddArg(x)
  6367  		v.AddArg(y)
  6368  		return true
  6369  	}
  6370  	// match: (Rsh64Ux8 <t> x y)
  6371  	// cond:
  6372  	// result: (MOVDGE <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6373  	for {
  6374  		t := v.Type
  6375  		_ = v.Args[1]
  6376  		x := v.Args[0]
  6377  		y := v.Args[1]
  6378  		v.reset(OpS390XMOVDGE)
  6379  		v.Type = t
  6380  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  6381  		v0.AddArg(x)
  6382  		v0.AddArg(y)
  6383  		v.AddArg(v0)
  6384  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6385  		v1.AuxInt = 0
  6386  		v.AddArg(v1)
  6387  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6388  		v2.AuxInt = 64
  6389  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6390  		v3.AddArg(y)
  6391  		v2.AddArg(v3)
  6392  		v.AddArg(v2)
  6393  		return true
  6394  	}
  6395  }
  6396  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  6397  	b := v.Block
  6398  	_ = b
  6399  	typ := &b.Func.Config.Types
  6400  	_ = typ
  6401  	// match: (Rsh64x16 x y)
  6402  	// cond: shiftIsBounded(v)
  6403  	// result: (SRAD x y)
  6404  	for {
  6405  		_ = v.Args[1]
  6406  		x := v.Args[0]
  6407  		y := v.Args[1]
  6408  		if !(shiftIsBounded(v)) {
  6409  			break
  6410  		}
  6411  		v.reset(OpS390XSRAD)
  6412  		v.AddArg(x)
  6413  		v.AddArg(y)
  6414  		return true
  6415  	}
  6416  	// match: (Rsh64x16 x y)
  6417  	// cond:
  6418  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6419  	for {
  6420  		_ = v.Args[1]
  6421  		x := v.Args[0]
  6422  		y := v.Args[1]
  6423  		v.reset(OpS390XSRAD)
  6424  		v.AddArg(x)
  6425  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6426  		v0.AddArg(y)
  6427  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6428  		v1.AuxInt = 63
  6429  		v0.AddArg(v1)
  6430  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6431  		v2.AuxInt = 64
  6432  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6433  		v3.AddArg(y)
  6434  		v2.AddArg(v3)
  6435  		v0.AddArg(v2)
  6436  		v.AddArg(v0)
  6437  		return true
  6438  	}
  6439  }
  6440  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  6441  	b := v.Block
  6442  	_ = b
  6443  	// match: (Rsh64x32 x y)
  6444  	// cond: shiftIsBounded(v)
  6445  	// result: (SRAD x y)
  6446  	for {
  6447  		_ = v.Args[1]
  6448  		x := v.Args[0]
  6449  		y := v.Args[1]
  6450  		if !(shiftIsBounded(v)) {
  6451  			break
  6452  		}
  6453  		v.reset(OpS390XSRAD)
  6454  		v.AddArg(x)
  6455  		v.AddArg(y)
  6456  		return true
  6457  	}
  6458  	// match: (Rsh64x32 x y)
  6459  	// cond:
  6460  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6461  	for {
  6462  		_ = v.Args[1]
  6463  		x := v.Args[0]
  6464  		y := v.Args[1]
  6465  		v.reset(OpS390XSRAD)
  6466  		v.AddArg(x)
  6467  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6468  		v0.AddArg(y)
  6469  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6470  		v1.AuxInt = 63
  6471  		v0.AddArg(v1)
  6472  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6473  		v2.AuxInt = 64
  6474  		v2.AddArg(y)
  6475  		v0.AddArg(v2)
  6476  		v.AddArg(v0)
  6477  		return true
  6478  	}
  6479  }
  6480  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  6481  	b := v.Block
  6482  	_ = b
  6483  	// match: (Rsh64x64 x y)
  6484  	// cond: shiftIsBounded(v)
  6485  	// result: (SRAD x y)
  6486  	for {
  6487  		_ = v.Args[1]
  6488  		x := v.Args[0]
  6489  		y := v.Args[1]
  6490  		if !(shiftIsBounded(v)) {
  6491  			break
  6492  		}
  6493  		v.reset(OpS390XSRAD)
  6494  		v.AddArg(x)
  6495  		v.AddArg(y)
  6496  		return true
  6497  	}
  6498  	// match: (Rsh64x64 x y)
  6499  	// cond:
  6500  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6501  	for {
  6502  		_ = v.Args[1]
  6503  		x := v.Args[0]
  6504  		y := v.Args[1]
  6505  		v.reset(OpS390XSRAD)
  6506  		v.AddArg(x)
  6507  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6508  		v0.AddArg(y)
  6509  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6510  		v1.AuxInt = 63
  6511  		v0.AddArg(v1)
  6512  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6513  		v2.AuxInt = 64
  6514  		v2.AddArg(y)
  6515  		v0.AddArg(v2)
  6516  		v.AddArg(v0)
  6517  		return true
  6518  	}
  6519  }
  6520  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  6521  	b := v.Block
  6522  	_ = b
  6523  	typ := &b.Func.Config.Types
  6524  	_ = typ
  6525  	// match: (Rsh64x8 x y)
  6526  	// cond: shiftIsBounded(v)
  6527  	// result: (SRAD x y)
  6528  	for {
  6529  		_ = v.Args[1]
  6530  		x := v.Args[0]
  6531  		y := v.Args[1]
  6532  		if !(shiftIsBounded(v)) {
  6533  			break
  6534  		}
  6535  		v.reset(OpS390XSRAD)
  6536  		v.AddArg(x)
  6537  		v.AddArg(y)
  6538  		return true
  6539  	}
  6540  	// match: (Rsh64x8 x y)
  6541  	// cond:
  6542  	// result: (SRAD x (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6543  	for {
  6544  		_ = v.Args[1]
  6545  		x := v.Args[0]
  6546  		y := v.Args[1]
  6547  		v.reset(OpS390XSRAD)
  6548  		v.AddArg(x)
  6549  		v0 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6550  		v0.AddArg(y)
  6551  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6552  		v1.AuxInt = 63
  6553  		v0.AddArg(v1)
  6554  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6555  		v2.AuxInt = 64
  6556  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6557  		v3.AddArg(y)
  6558  		v2.AddArg(v3)
  6559  		v0.AddArg(v2)
  6560  		v.AddArg(v0)
  6561  		return true
  6562  	}
  6563  }
  6564  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  6565  	b := v.Block
  6566  	_ = b
  6567  	typ := &b.Func.Config.Types
  6568  	_ = typ
  6569  	// match: (Rsh8Ux16 x y)
  6570  	// cond: shiftIsBounded(v)
  6571  	// result: (SRW (MOVBZreg x) y)
  6572  	for {
  6573  		_ = v.Args[1]
  6574  		x := v.Args[0]
  6575  		y := v.Args[1]
  6576  		if !(shiftIsBounded(v)) {
  6577  			break
  6578  		}
  6579  		v.reset(OpS390XSRW)
  6580  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6581  		v0.AddArg(x)
  6582  		v.AddArg(v0)
  6583  		v.AddArg(y)
  6584  		return true
  6585  	}
  6586  	// match: (Rsh8Ux16 <t> x y)
  6587  	// cond:
  6588  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
  6589  	for {
  6590  		t := v.Type
  6591  		_ = v.Args[1]
  6592  		x := v.Args[0]
  6593  		y := v.Args[1]
  6594  		v.reset(OpS390XMOVDGE)
  6595  		v.Type = t
  6596  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6597  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6598  		v1.AddArg(x)
  6599  		v0.AddArg(v1)
  6600  		v0.AddArg(y)
  6601  		v.AddArg(v0)
  6602  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6603  		v2.AuxInt = 0
  6604  		v.AddArg(v2)
  6605  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6606  		v3.AuxInt = 64
  6607  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6608  		v4.AddArg(y)
  6609  		v3.AddArg(v4)
  6610  		v.AddArg(v3)
  6611  		return true
  6612  	}
  6613  }
  6614  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  6615  	b := v.Block
  6616  	_ = b
  6617  	typ := &b.Func.Config.Types
  6618  	_ = typ
  6619  	// match: (Rsh8Ux32 x y)
  6620  	// cond: shiftIsBounded(v)
  6621  	// result: (SRW (MOVBZreg x) y)
  6622  	for {
  6623  		_ = v.Args[1]
  6624  		x := v.Args[0]
  6625  		y := v.Args[1]
  6626  		if !(shiftIsBounded(v)) {
  6627  			break
  6628  		}
  6629  		v.reset(OpS390XSRW)
  6630  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6631  		v0.AddArg(x)
  6632  		v.AddArg(v0)
  6633  		v.AddArg(y)
  6634  		return true
  6635  	}
  6636  	// match: (Rsh8Ux32 <t> x y)
  6637  	// cond:
  6638  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [64]))
  6639  	for {
  6640  		t := v.Type
  6641  		_ = v.Args[1]
  6642  		x := v.Args[0]
  6643  		y := v.Args[1]
  6644  		v.reset(OpS390XMOVDGE)
  6645  		v.Type = t
  6646  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6647  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6648  		v1.AddArg(x)
  6649  		v0.AddArg(v1)
  6650  		v0.AddArg(y)
  6651  		v.AddArg(v0)
  6652  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6653  		v2.AuxInt = 0
  6654  		v.AddArg(v2)
  6655  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6656  		v3.AuxInt = 64
  6657  		v3.AddArg(y)
  6658  		v.AddArg(v3)
  6659  		return true
  6660  	}
  6661  }
  6662  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  6663  	b := v.Block
  6664  	_ = b
  6665  	typ := &b.Func.Config.Types
  6666  	_ = typ
  6667  	// match: (Rsh8Ux64 x y)
  6668  	// cond: shiftIsBounded(v)
  6669  	// result: (SRW (MOVBZreg x) y)
  6670  	for {
  6671  		_ = v.Args[1]
  6672  		x := v.Args[0]
  6673  		y := v.Args[1]
  6674  		if !(shiftIsBounded(v)) {
  6675  			break
  6676  		}
  6677  		v.reset(OpS390XSRW)
  6678  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6679  		v0.AddArg(x)
  6680  		v.AddArg(v0)
  6681  		v.AddArg(y)
  6682  		return true
  6683  	}
  6684  	// match: (Rsh8Ux64 <t> x y)
  6685  	// cond:
  6686  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [64]))
  6687  	for {
  6688  		t := v.Type
  6689  		_ = v.Args[1]
  6690  		x := v.Args[0]
  6691  		y := v.Args[1]
  6692  		v.reset(OpS390XMOVDGE)
  6693  		v.Type = t
  6694  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6695  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6696  		v1.AddArg(x)
  6697  		v0.AddArg(v1)
  6698  		v0.AddArg(y)
  6699  		v.AddArg(v0)
  6700  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6701  		v2.AuxInt = 0
  6702  		v.AddArg(v2)
  6703  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6704  		v3.AuxInt = 64
  6705  		v3.AddArg(y)
  6706  		v.AddArg(v3)
  6707  		return true
  6708  	}
  6709  }
  6710  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  6711  	b := v.Block
  6712  	_ = b
  6713  	typ := &b.Func.Config.Types
  6714  	_ = typ
  6715  	// match: (Rsh8Ux8 x y)
  6716  	// cond: shiftIsBounded(v)
  6717  	// result: (SRW (MOVBZreg x) y)
  6718  	for {
  6719  		_ = v.Args[1]
  6720  		x := v.Args[0]
  6721  		y := v.Args[1]
  6722  		if !(shiftIsBounded(v)) {
  6723  			break
  6724  		}
  6725  		v.reset(OpS390XSRW)
  6726  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6727  		v0.AddArg(x)
  6728  		v.AddArg(v0)
  6729  		v.AddArg(y)
  6730  		return true
  6731  	}
  6732  	// match: (Rsh8Ux8 <t> x y)
  6733  	// cond:
  6734  	// result: (MOVDGE <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))
  6735  	for {
  6736  		t := v.Type
  6737  		_ = v.Args[1]
  6738  		x := v.Args[0]
  6739  		y := v.Args[1]
  6740  		v.reset(OpS390XMOVDGE)
  6741  		v.Type = t
  6742  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  6743  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6744  		v1.AddArg(x)
  6745  		v0.AddArg(v1)
  6746  		v0.AddArg(y)
  6747  		v.AddArg(v0)
  6748  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  6749  		v2.AuxInt = 0
  6750  		v.AddArg(v2)
  6751  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6752  		v3.AuxInt = 64
  6753  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6754  		v4.AddArg(y)
  6755  		v3.AddArg(v4)
  6756  		v.AddArg(v3)
  6757  		return true
  6758  	}
  6759  }
  6760  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  6761  	b := v.Block
  6762  	_ = b
  6763  	typ := &b.Func.Config.Types
  6764  	_ = typ
  6765  	// match: (Rsh8x16 x y)
  6766  	// cond: shiftIsBounded(v)
  6767  	// result: (SRAW (MOVBreg x) y)
  6768  	for {
  6769  		_ = v.Args[1]
  6770  		x := v.Args[0]
  6771  		y := v.Args[1]
  6772  		if !(shiftIsBounded(v)) {
  6773  			break
  6774  		}
  6775  		v.reset(OpS390XSRAW)
  6776  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6777  		v0.AddArg(x)
  6778  		v.AddArg(v0)
  6779  		v.AddArg(y)
  6780  		return true
  6781  	}
  6782  	// match: (Rsh8x16 x y)
  6783  	// cond:
  6784  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64])))
  6785  	for {
  6786  		_ = v.Args[1]
  6787  		x := v.Args[0]
  6788  		y := v.Args[1]
  6789  		v.reset(OpS390XSRAW)
  6790  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6791  		v0.AddArg(x)
  6792  		v.AddArg(v0)
  6793  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6794  		v1.AddArg(y)
  6795  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6796  		v2.AuxInt = 63
  6797  		v1.AddArg(v2)
  6798  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6799  		v3.AuxInt = 64
  6800  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  6801  		v4.AddArg(y)
  6802  		v3.AddArg(v4)
  6803  		v1.AddArg(v3)
  6804  		v.AddArg(v1)
  6805  		return true
  6806  	}
  6807  }
  6808  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  6809  	b := v.Block
  6810  	_ = b
  6811  	typ := &b.Func.Config.Types
  6812  	_ = typ
  6813  	// match: (Rsh8x32 x y)
  6814  	// cond: shiftIsBounded(v)
  6815  	// result: (SRAW (MOVBreg x) y)
  6816  	for {
  6817  		_ = v.Args[1]
  6818  		x := v.Args[0]
  6819  		y := v.Args[1]
  6820  		if !(shiftIsBounded(v)) {
  6821  			break
  6822  		}
  6823  		v.reset(OpS390XSRAW)
  6824  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6825  		v0.AddArg(x)
  6826  		v.AddArg(v0)
  6827  		v.AddArg(y)
  6828  		return true
  6829  	}
  6830  	// match: (Rsh8x32 x y)
  6831  	// cond:
  6832  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64])))
  6833  	for {
  6834  		_ = v.Args[1]
  6835  		x := v.Args[0]
  6836  		y := v.Args[1]
  6837  		v.reset(OpS390XSRAW)
  6838  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6839  		v0.AddArg(x)
  6840  		v.AddArg(v0)
  6841  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6842  		v1.AddArg(y)
  6843  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6844  		v2.AuxInt = 63
  6845  		v1.AddArg(v2)
  6846  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6847  		v3.AuxInt = 64
  6848  		v3.AddArg(y)
  6849  		v1.AddArg(v3)
  6850  		v.AddArg(v1)
  6851  		return true
  6852  	}
  6853  }
  6854  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  6855  	b := v.Block
  6856  	_ = b
  6857  	typ := &b.Func.Config.Types
  6858  	_ = typ
  6859  	// match: (Rsh8x64 x y)
  6860  	// cond: shiftIsBounded(v)
  6861  	// result: (SRAW (MOVBreg x) y)
  6862  	for {
  6863  		_ = v.Args[1]
  6864  		x := v.Args[0]
  6865  		y := v.Args[1]
  6866  		if !(shiftIsBounded(v)) {
  6867  			break
  6868  		}
  6869  		v.reset(OpS390XSRAW)
  6870  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6871  		v0.AddArg(x)
  6872  		v.AddArg(v0)
  6873  		v.AddArg(y)
  6874  		return true
  6875  	}
  6876  	// match: (Rsh8x64 x y)
  6877  	// cond:
  6878  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64])))
  6879  	for {
  6880  		_ = v.Args[1]
  6881  		x := v.Args[0]
  6882  		y := v.Args[1]
  6883  		v.reset(OpS390XSRAW)
  6884  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6885  		v0.AddArg(x)
  6886  		v.AddArg(v0)
  6887  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6888  		v1.AddArg(y)
  6889  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6890  		v2.AuxInt = 63
  6891  		v1.AddArg(v2)
  6892  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  6893  		v3.AuxInt = 64
  6894  		v3.AddArg(y)
  6895  		v1.AddArg(v3)
  6896  		v.AddArg(v1)
  6897  		return true
  6898  	}
  6899  }
  6900  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  6901  	b := v.Block
  6902  	_ = b
  6903  	typ := &b.Func.Config.Types
  6904  	_ = typ
  6905  	// match: (Rsh8x8 x y)
  6906  	// cond: shiftIsBounded(v)
  6907  	// result: (SRAW (MOVBreg x) y)
  6908  	for {
  6909  		_ = v.Args[1]
  6910  		x := v.Args[0]
  6911  		y := v.Args[1]
  6912  		if !(shiftIsBounded(v)) {
  6913  			break
  6914  		}
  6915  		v.reset(OpS390XSRAW)
  6916  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6917  		v0.AddArg(x)
  6918  		v.AddArg(v0)
  6919  		v.AddArg(y)
  6920  		return true
  6921  	}
  6922  	// match: (Rsh8x8 x y)
  6923  	// cond:
  6924  	// result: (SRAW (MOVBreg x) (MOVDGE <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64])))
  6925  	for {
  6926  		_ = v.Args[1]
  6927  		x := v.Args[0]
  6928  		y := v.Args[1]
  6929  		v.reset(OpS390XSRAW)
  6930  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  6931  		v0.AddArg(x)
  6932  		v.AddArg(v0)
  6933  		v1 := b.NewValue0(v.Pos, OpS390XMOVDGE, y.Type)
  6934  		v1.AddArg(y)
  6935  		v2 := b.NewValue0(v.Pos, OpS390XMOVDconst, y.Type)
  6936  		v2.AuxInt = 63
  6937  		v1.AddArg(v2)
  6938  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6939  		v3.AuxInt = 64
  6940  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6941  		v4.AddArg(y)
  6942  		v3.AddArg(v4)
  6943  		v1.AddArg(v3)
  6944  		v.AddArg(v1)
  6945  		return true
  6946  	}
  6947  }
  6948  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  6949  	// match: (ADD x (MOVDconst [c]))
  6950  	// cond: is32Bit(c)
  6951  	// result: (ADDconst [c] x)
  6952  	for {
  6953  		_ = v.Args[1]
  6954  		x := v.Args[0]
  6955  		v_1 := v.Args[1]
  6956  		if v_1.Op != OpS390XMOVDconst {
  6957  			break
  6958  		}
  6959  		c := v_1.AuxInt
  6960  		if !(is32Bit(c)) {
  6961  			break
  6962  		}
  6963  		v.reset(OpS390XADDconst)
  6964  		v.AuxInt = c
  6965  		v.AddArg(x)
  6966  		return true
  6967  	}
  6968  	// match: (ADD (MOVDconst [c]) x)
  6969  	// cond: is32Bit(c)
  6970  	// result: (ADDconst [c] x)
  6971  	for {
  6972  		_ = v.Args[1]
  6973  		v_0 := v.Args[0]
  6974  		if v_0.Op != OpS390XMOVDconst {
  6975  			break
  6976  		}
  6977  		c := v_0.AuxInt
  6978  		x := v.Args[1]
  6979  		if !(is32Bit(c)) {
  6980  			break
  6981  		}
  6982  		v.reset(OpS390XADDconst)
  6983  		v.AuxInt = c
  6984  		v.AddArg(x)
  6985  		return true
  6986  	}
  6987  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  6988  	// cond: d == 64-c
  6989  	// result: (RLLGconst [c] x)
  6990  	for {
  6991  		_ = v.Args[1]
  6992  		v_0 := v.Args[0]
  6993  		if v_0.Op != OpS390XSLDconst {
  6994  			break
  6995  		}
  6996  		c := v_0.AuxInt
  6997  		x := v_0.Args[0]
  6998  		v_1 := v.Args[1]
  6999  		if v_1.Op != OpS390XSRDconst {
  7000  			break
  7001  		}
  7002  		d := v_1.AuxInt
  7003  		if x != v_1.Args[0] {
  7004  			break
  7005  		}
  7006  		if !(d == 64-c) {
  7007  			break
  7008  		}
  7009  		v.reset(OpS390XRLLGconst)
  7010  		v.AuxInt = c
  7011  		v.AddArg(x)
  7012  		return true
  7013  	}
  7014  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  7015  	// cond: d == 64-c
  7016  	// result: (RLLGconst [c] x)
  7017  	for {
  7018  		_ = v.Args[1]
  7019  		v_0 := v.Args[0]
  7020  		if v_0.Op != OpS390XSRDconst {
  7021  			break
  7022  		}
  7023  		d := v_0.AuxInt
  7024  		x := v_0.Args[0]
  7025  		v_1 := v.Args[1]
  7026  		if v_1.Op != OpS390XSLDconst {
  7027  			break
  7028  		}
  7029  		c := v_1.AuxInt
  7030  		if x != v_1.Args[0] {
  7031  			break
  7032  		}
  7033  		if !(d == 64-c) {
  7034  			break
  7035  		}
  7036  		v.reset(OpS390XRLLGconst)
  7037  		v.AuxInt = c
  7038  		v.AddArg(x)
  7039  		return true
  7040  	}
  7041  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  7042  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  7043  	// result: (MOVDaddridx [c] {s} ptr idx)
  7044  	for {
  7045  		_ = v.Args[1]
  7046  		idx := v.Args[0]
  7047  		v_1 := v.Args[1]
  7048  		if v_1.Op != OpS390XMOVDaddr {
  7049  			break
  7050  		}
  7051  		c := v_1.AuxInt
  7052  		s := v_1.Aux
  7053  		ptr := v_1.Args[0]
  7054  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  7055  			break
  7056  		}
  7057  		v.reset(OpS390XMOVDaddridx)
  7058  		v.AuxInt = c
  7059  		v.Aux = s
  7060  		v.AddArg(ptr)
  7061  		v.AddArg(idx)
  7062  		return true
  7063  	}
  7064  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  7065  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  7066  	// result: (MOVDaddridx [c] {s} ptr idx)
  7067  	for {
  7068  		_ = v.Args[1]
  7069  		v_0 := v.Args[0]
  7070  		if v_0.Op != OpS390XMOVDaddr {
  7071  			break
  7072  		}
  7073  		c := v_0.AuxInt
  7074  		s := v_0.Aux
  7075  		ptr := v_0.Args[0]
  7076  		idx := v.Args[1]
  7077  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  7078  			break
  7079  		}
  7080  		v.reset(OpS390XMOVDaddridx)
  7081  		v.AuxInt = c
  7082  		v.Aux = s
  7083  		v.AddArg(ptr)
  7084  		v.AddArg(idx)
  7085  		return true
  7086  	}
  7087  	// match: (ADD x (NEG y))
  7088  	// cond:
  7089  	// result: (SUB x y)
  7090  	for {
  7091  		_ = v.Args[1]
  7092  		x := v.Args[0]
  7093  		v_1 := v.Args[1]
  7094  		if v_1.Op != OpS390XNEG {
  7095  			break
  7096  		}
  7097  		y := v_1.Args[0]
  7098  		v.reset(OpS390XSUB)
  7099  		v.AddArg(x)
  7100  		v.AddArg(y)
  7101  		return true
  7102  	}
  7103  	// match: (ADD (NEG y) x)
  7104  	// cond:
  7105  	// result: (SUB x y)
  7106  	for {
  7107  		_ = v.Args[1]
  7108  		v_0 := v.Args[0]
  7109  		if v_0.Op != OpS390XNEG {
  7110  			break
  7111  		}
  7112  		y := v_0.Args[0]
  7113  		x := v.Args[1]
  7114  		v.reset(OpS390XSUB)
  7115  		v.AddArg(x)
  7116  		v.AddArg(y)
  7117  		return true
  7118  	}
  7119  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  7120  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7121  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7122  	for {
  7123  		t := v.Type
  7124  		_ = v.Args[1]
  7125  		x := v.Args[0]
  7126  		g := v.Args[1]
  7127  		if g.Op != OpS390XMOVDload {
  7128  			break
  7129  		}
  7130  		off := g.AuxInt
  7131  		sym := g.Aux
  7132  		_ = g.Args[1]
  7133  		ptr := g.Args[0]
  7134  		mem := g.Args[1]
  7135  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7136  			break
  7137  		}
  7138  		v.reset(OpS390XADDload)
  7139  		v.Type = t
  7140  		v.AuxInt = off
  7141  		v.Aux = sym
  7142  		v.AddArg(x)
  7143  		v.AddArg(ptr)
  7144  		v.AddArg(mem)
  7145  		return true
  7146  	}
  7147  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  7148  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7149  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7150  	for {
  7151  		t := v.Type
  7152  		_ = v.Args[1]
  7153  		g := v.Args[0]
  7154  		if g.Op != OpS390XMOVDload {
  7155  			break
  7156  		}
  7157  		off := g.AuxInt
  7158  		sym := g.Aux
  7159  		_ = g.Args[1]
  7160  		ptr := g.Args[0]
  7161  		mem := g.Args[1]
  7162  		x := v.Args[1]
  7163  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7164  			break
  7165  		}
  7166  		v.reset(OpS390XADDload)
  7167  		v.Type = t
  7168  		v.AuxInt = off
  7169  		v.Aux = sym
  7170  		v.AddArg(x)
  7171  		v.AddArg(ptr)
  7172  		v.AddArg(mem)
  7173  		return true
  7174  	}
  7175  	return false
  7176  }
  7177  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  7178  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  7179  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7180  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7181  	for {
  7182  		t := v.Type
  7183  		_ = v.Args[1]
  7184  		g := v.Args[0]
  7185  		if g.Op != OpS390XMOVDload {
  7186  			break
  7187  		}
  7188  		off := g.AuxInt
  7189  		sym := g.Aux
  7190  		_ = g.Args[1]
  7191  		ptr := g.Args[0]
  7192  		mem := g.Args[1]
  7193  		x := v.Args[1]
  7194  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7195  			break
  7196  		}
  7197  		v.reset(OpS390XADDload)
  7198  		v.Type = t
  7199  		v.AuxInt = off
  7200  		v.Aux = sym
  7201  		v.AddArg(x)
  7202  		v.AddArg(ptr)
  7203  		v.AddArg(mem)
  7204  		return true
  7205  	}
  7206  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  7207  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7208  	// result: (ADDload <t> [off] {sym} x ptr mem)
  7209  	for {
  7210  		t := v.Type
  7211  		_ = v.Args[1]
  7212  		x := v.Args[0]
  7213  		g := v.Args[1]
  7214  		if g.Op != OpS390XMOVDload {
  7215  			break
  7216  		}
  7217  		off := g.AuxInt
  7218  		sym := g.Aux
  7219  		_ = g.Args[1]
  7220  		ptr := g.Args[0]
  7221  		mem := g.Args[1]
  7222  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7223  			break
  7224  		}
  7225  		v.reset(OpS390XADDload)
  7226  		v.Type = t
  7227  		v.AuxInt = off
  7228  		v.Aux = sym
  7229  		v.AddArg(x)
  7230  		v.AddArg(ptr)
  7231  		v.AddArg(mem)
  7232  		return true
  7233  	}
  7234  	return false
  7235  }
  7236  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  7237  	// match: (ADDW x (MOVDconst [c]))
  7238  	// cond:
  7239  	// result: (ADDWconst [int64(int32(c))] x)
  7240  	for {
  7241  		_ = v.Args[1]
  7242  		x := v.Args[0]
  7243  		v_1 := v.Args[1]
  7244  		if v_1.Op != OpS390XMOVDconst {
  7245  			break
  7246  		}
  7247  		c := v_1.AuxInt
  7248  		v.reset(OpS390XADDWconst)
  7249  		v.AuxInt = int64(int32(c))
  7250  		v.AddArg(x)
  7251  		return true
  7252  	}
  7253  	// match: (ADDW (MOVDconst [c]) x)
  7254  	// cond:
  7255  	// result: (ADDWconst [int64(int32(c))] x)
  7256  	for {
  7257  		_ = v.Args[1]
  7258  		v_0 := v.Args[0]
  7259  		if v_0.Op != OpS390XMOVDconst {
  7260  			break
  7261  		}
  7262  		c := v_0.AuxInt
  7263  		x := v.Args[1]
  7264  		v.reset(OpS390XADDWconst)
  7265  		v.AuxInt = int64(int32(c))
  7266  		v.AddArg(x)
  7267  		return true
  7268  	}
  7269  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  7270  	// cond: d == 32-c
  7271  	// result: (RLLconst [c] x)
  7272  	for {
  7273  		_ = v.Args[1]
  7274  		v_0 := v.Args[0]
  7275  		if v_0.Op != OpS390XSLWconst {
  7276  			break
  7277  		}
  7278  		c := v_0.AuxInt
  7279  		x := v_0.Args[0]
  7280  		v_1 := v.Args[1]
  7281  		if v_1.Op != OpS390XSRWconst {
  7282  			break
  7283  		}
  7284  		d := v_1.AuxInt
  7285  		if x != v_1.Args[0] {
  7286  			break
  7287  		}
  7288  		if !(d == 32-c) {
  7289  			break
  7290  		}
  7291  		v.reset(OpS390XRLLconst)
  7292  		v.AuxInt = c
  7293  		v.AddArg(x)
  7294  		return true
  7295  	}
  7296  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  7297  	// cond: d == 32-c
  7298  	// result: (RLLconst [c] x)
  7299  	for {
  7300  		_ = v.Args[1]
  7301  		v_0 := v.Args[0]
  7302  		if v_0.Op != OpS390XSRWconst {
  7303  			break
  7304  		}
  7305  		d := v_0.AuxInt
  7306  		x := v_0.Args[0]
  7307  		v_1 := v.Args[1]
  7308  		if v_1.Op != OpS390XSLWconst {
  7309  			break
  7310  		}
  7311  		c := v_1.AuxInt
  7312  		if x != v_1.Args[0] {
  7313  			break
  7314  		}
  7315  		if !(d == 32-c) {
  7316  			break
  7317  		}
  7318  		v.reset(OpS390XRLLconst)
  7319  		v.AuxInt = c
  7320  		v.AddArg(x)
  7321  		return true
  7322  	}
  7323  	// match: (ADDW x (NEGW y))
  7324  	// cond:
  7325  	// result: (SUBW x y)
  7326  	for {
  7327  		_ = v.Args[1]
  7328  		x := v.Args[0]
  7329  		v_1 := v.Args[1]
  7330  		if v_1.Op != OpS390XNEGW {
  7331  			break
  7332  		}
  7333  		y := v_1.Args[0]
  7334  		v.reset(OpS390XSUBW)
  7335  		v.AddArg(x)
  7336  		v.AddArg(y)
  7337  		return true
  7338  	}
  7339  	// match: (ADDW (NEGW y) x)
  7340  	// cond:
  7341  	// result: (SUBW x y)
  7342  	for {
  7343  		_ = v.Args[1]
  7344  		v_0 := v.Args[0]
  7345  		if v_0.Op != OpS390XNEGW {
  7346  			break
  7347  		}
  7348  		y := v_0.Args[0]
  7349  		x := v.Args[1]
  7350  		v.reset(OpS390XSUBW)
  7351  		v.AddArg(x)
  7352  		v.AddArg(y)
  7353  		return true
  7354  	}
  7355  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7356  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7357  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7358  	for {
  7359  		t := v.Type
  7360  		_ = v.Args[1]
  7361  		x := v.Args[0]
  7362  		g := v.Args[1]
  7363  		if g.Op != OpS390XMOVWload {
  7364  			break
  7365  		}
  7366  		off := g.AuxInt
  7367  		sym := g.Aux
  7368  		_ = g.Args[1]
  7369  		ptr := g.Args[0]
  7370  		mem := g.Args[1]
  7371  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7372  			break
  7373  		}
  7374  		v.reset(OpS390XADDWload)
  7375  		v.Type = t
  7376  		v.AuxInt = off
  7377  		v.Aux = sym
  7378  		v.AddArg(x)
  7379  		v.AddArg(ptr)
  7380  		v.AddArg(mem)
  7381  		return true
  7382  	}
  7383  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7384  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7385  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7386  	for {
  7387  		t := v.Type
  7388  		_ = v.Args[1]
  7389  		g := v.Args[0]
  7390  		if g.Op != OpS390XMOVWload {
  7391  			break
  7392  		}
  7393  		off := g.AuxInt
  7394  		sym := g.Aux
  7395  		_ = g.Args[1]
  7396  		ptr := g.Args[0]
  7397  		mem := g.Args[1]
  7398  		x := v.Args[1]
  7399  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7400  			break
  7401  		}
  7402  		v.reset(OpS390XADDWload)
  7403  		v.Type = t
  7404  		v.AuxInt = off
  7405  		v.Aux = sym
  7406  		v.AddArg(x)
  7407  		v.AddArg(ptr)
  7408  		v.AddArg(mem)
  7409  		return true
  7410  	}
  7411  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7412  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7413  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7414  	for {
  7415  		t := v.Type
  7416  		_ = v.Args[1]
  7417  		g := v.Args[0]
  7418  		if g.Op != OpS390XMOVWload {
  7419  			break
  7420  		}
  7421  		off := g.AuxInt
  7422  		sym := g.Aux
  7423  		_ = g.Args[1]
  7424  		ptr := g.Args[0]
  7425  		mem := g.Args[1]
  7426  		x := v.Args[1]
  7427  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7428  			break
  7429  		}
  7430  		v.reset(OpS390XADDWload)
  7431  		v.Type = t
  7432  		v.AuxInt = off
  7433  		v.Aux = sym
  7434  		v.AddArg(x)
  7435  		v.AddArg(ptr)
  7436  		v.AddArg(mem)
  7437  		return true
  7438  	}
  7439  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7440  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7441  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7442  	for {
  7443  		t := v.Type
  7444  		_ = v.Args[1]
  7445  		x := v.Args[0]
  7446  		g := v.Args[1]
  7447  		if g.Op != OpS390XMOVWload {
  7448  			break
  7449  		}
  7450  		off := g.AuxInt
  7451  		sym := g.Aux
  7452  		_ = g.Args[1]
  7453  		ptr := g.Args[0]
  7454  		mem := g.Args[1]
  7455  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7456  			break
  7457  		}
  7458  		v.reset(OpS390XADDWload)
  7459  		v.Type = t
  7460  		v.AuxInt = off
  7461  		v.Aux = sym
  7462  		v.AddArg(x)
  7463  		v.AddArg(ptr)
  7464  		v.AddArg(mem)
  7465  		return true
  7466  	}
  7467  	return false
  7468  }
  7469  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  7470  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7471  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7472  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7473  	for {
  7474  		t := v.Type
  7475  		_ = v.Args[1]
  7476  		x := v.Args[0]
  7477  		g := v.Args[1]
  7478  		if g.Op != OpS390XMOVWZload {
  7479  			break
  7480  		}
  7481  		off := g.AuxInt
  7482  		sym := g.Aux
  7483  		_ = g.Args[1]
  7484  		ptr := g.Args[0]
  7485  		mem := g.Args[1]
  7486  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7487  			break
  7488  		}
  7489  		v.reset(OpS390XADDWload)
  7490  		v.Type = t
  7491  		v.AuxInt = off
  7492  		v.Aux = sym
  7493  		v.AddArg(x)
  7494  		v.AddArg(ptr)
  7495  		v.AddArg(mem)
  7496  		return true
  7497  	}
  7498  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7499  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7500  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7501  	for {
  7502  		t := v.Type
  7503  		_ = v.Args[1]
  7504  		g := v.Args[0]
  7505  		if g.Op != OpS390XMOVWZload {
  7506  			break
  7507  		}
  7508  		off := g.AuxInt
  7509  		sym := g.Aux
  7510  		_ = g.Args[1]
  7511  		ptr := g.Args[0]
  7512  		mem := g.Args[1]
  7513  		x := v.Args[1]
  7514  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7515  			break
  7516  		}
  7517  		v.reset(OpS390XADDWload)
  7518  		v.Type = t
  7519  		v.AuxInt = off
  7520  		v.Aux = sym
  7521  		v.AddArg(x)
  7522  		v.AddArg(ptr)
  7523  		v.AddArg(mem)
  7524  		return true
  7525  	}
  7526  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7527  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7528  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7529  	for {
  7530  		t := v.Type
  7531  		_ = v.Args[1]
  7532  		g := v.Args[0]
  7533  		if g.Op != OpS390XMOVWZload {
  7534  			break
  7535  		}
  7536  		off := g.AuxInt
  7537  		sym := g.Aux
  7538  		_ = g.Args[1]
  7539  		ptr := g.Args[0]
  7540  		mem := g.Args[1]
  7541  		x := v.Args[1]
  7542  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7543  			break
  7544  		}
  7545  		v.reset(OpS390XADDWload)
  7546  		v.Type = t
  7547  		v.AuxInt = off
  7548  		v.Aux = sym
  7549  		v.AddArg(x)
  7550  		v.AddArg(ptr)
  7551  		v.AddArg(mem)
  7552  		return true
  7553  	}
  7554  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7555  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7556  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  7557  	for {
  7558  		t := v.Type
  7559  		_ = v.Args[1]
  7560  		x := v.Args[0]
  7561  		g := v.Args[1]
  7562  		if g.Op != OpS390XMOVWZload {
  7563  			break
  7564  		}
  7565  		off := g.AuxInt
  7566  		sym := g.Aux
  7567  		_ = g.Args[1]
  7568  		ptr := g.Args[0]
  7569  		mem := g.Args[1]
  7570  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7571  			break
  7572  		}
  7573  		v.reset(OpS390XADDWload)
  7574  		v.Type = t
  7575  		v.AuxInt = off
  7576  		v.Aux = sym
  7577  		v.AddArg(x)
  7578  		v.AddArg(ptr)
  7579  		v.AddArg(mem)
  7580  		return true
  7581  	}
  7582  	return false
  7583  }
  7584  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  7585  	// match: (ADDWconst [c] x)
  7586  	// cond: int32(c)==0
  7587  	// result: x
  7588  	for {
  7589  		c := v.AuxInt
  7590  		x := v.Args[0]
  7591  		if !(int32(c) == 0) {
  7592  			break
  7593  		}
  7594  		v.reset(OpCopy)
  7595  		v.Type = x.Type
  7596  		v.AddArg(x)
  7597  		return true
  7598  	}
  7599  	// match: (ADDWconst [c] (MOVDconst [d]))
  7600  	// cond:
  7601  	// result: (MOVDconst [int64(int32(c+d))])
  7602  	for {
  7603  		c := v.AuxInt
  7604  		v_0 := v.Args[0]
  7605  		if v_0.Op != OpS390XMOVDconst {
  7606  			break
  7607  		}
  7608  		d := v_0.AuxInt
  7609  		v.reset(OpS390XMOVDconst)
  7610  		v.AuxInt = int64(int32(c + d))
  7611  		return true
  7612  	}
  7613  	// match: (ADDWconst [c] (ADDWconst [d] x))
  7614  	// cond:
  7615  	// result: (ADDWconst [int64(int32(c+d))] x)
  7616  	for {
  7617  		c := v.AuxInt
  7618  		v_0 := v.Args[0]
  7619  		if v_0.Op != OpS390XADDWconst {
  7620  			break
  7621  		}
  7622  		d := v_0.AuxInt
  7623  		x := v_0.Args[0]
  7624  		v.reset(OpS390XADDWconst)
  7625  		v.AuxInt = int64(int32(c + d))
  7626  		v.AddArg(x)
  7627  		return true
  7628  	}
  7629  	return false
  7630  }
  7631  func rewriteValueS390X_OpS390XADDWload_0(v *Value) bool {
  7632  	// match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7633  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7634  	// result: (ADDWload [off1+off2] {sym} x ptr mem)
  7635  	for {
  7636  		off1 := v.AuxInt
  7637  		sym := v.Aux
  7638  		_ = v.Args[2]
  7639  		x := v.Args[0]
  7640  		v_1 := v.Args[1]
  7641  		if v_1.Op != OpS390XADDconst {
  7642  			break
  7643  		}
  7644  		off2 := v_1.AuxInt
  7645  		ptr := v_1.Args[0]
  7646  		mem := v.Args[2]
  7647  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7648  			break
  7649  		}
  7650  		v.reset(OpS390XADDWload)
  7651  		v.AuxInt = off1 + off2
  7652  		v.Aux = sym
  7653  		v.AddArg(x)
  7654  		v.AddArg(ptr)
  7655  		v.AddArg(mem)
  7656  		return true
  7657  	}
  7658  	// match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7659  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7660  	// result: (ADDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7661  	for {
  7662  		o1 := v.AuxInt
  7663  		s1 := v.Aux
  7664  		_ = v.Args[2]
  7665  		x := v.Args[0]
  7666  		v_1 := v.Args[1]
  7667  		if v_1.Op != OpS390XMOVDaddr {
  7668  			break
  7669  		}
  7670  		o2 := v_1.AuxInt
  7671  		s2 := v_1.Aux
  7672  		ptr := v_1.Args[0]
  7673  		mem := v.Args[2]
  7674  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7675  			break
  7676  		}
  7677  		v.reset(OpS390XADDWload)
  7678  		v.AuxInt = o1 + o2
  7679  		v.Aux = mergeSym(s1, s2)
  7680  		v.AddArg(x)
  7681  		v.AddArg(ptr)
  7682  		v.AddArg(mem)
  7683  		return true
  7684  	}
  7685  	return false
  7686  }
  7687  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  7688  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  7689  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  7690  	// result: (MOVDaddr [c+d] {s} x)
  7691  	for {
  7692  		c := v.AuxInt
  7693  		v_0 := v.Args[0]
  7694  		if v_0.Op != OpS390XMOVDaddr {
  7695  			break
  7696  		}
  7697  		d := v_0.AuxInt
  7698  		s := v_0.Aux
  7699  		x := v_0.Args[0]
  7700  		if x.Op != OpSB {
  7701  			break
  7702  		}
  7703  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  7704  			break
  7705  		}
  7706  		v.reset(OpS390XMOVDaddr)
  7707  		v.AuxInt = c + d
  7708  		v.Aux = s
  7709  		v.AddArg(x)
  7710  		return true
  7711  	}
  7712  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  7713  	// cond: x.Op != OpSB && is20Bit(c+d)
  7714  	// result: (MOVDaddr [c+d] {s} x)
  7715  	for {
  7716  		c := v.AuxInt
  7717  		v_0 := v.Args[0]
  7718  		if v_0.Op != OpS390XMOVDaddr {
  7719  			break
  7720  		}
  7721  		d := v_0.AuxInt
  7722  		s := v_0.Aux
  7723  		x := v_0.Args[0]
  7724  		if !(x.Op != OpSB && is20Bit(c+d)) {
  7725  			break
  7726  		}
  7727  		v.reset(OpS390XMOVDaddr)
  7728  		v.AuxInt = c + d
  7729  		v.Aux = s
  7730  		v.AddArg(x)
  7731  		return true
  7732  	}
  7733  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  7734  	// cond: is20Bit(c+d)
  7735  	// result: (MOVDaddridx [c+d] {s} x y)
  7736  	for {
  7737  		c := v.AuxInt
  7738  		v_0 := v.Args[0]
  7739  		if v_0.Op != OpS390XMOVDaddridx {
  7740  			break
  7741  		}
  7742  		d := v_0.AuxInt
  7743  		s := v_0.Aux
  7744  		_ = v_0.Args[1]
  7745  		x := v_0.Args[0]
  7746  		y := v_0.Args[1]
  7747  		if !(is20Bit(c + d)) {
  7748  			break
  7749  		}
  7750  		v.reset(OpS390XMOVDaddridx)
  7751  		v.AuxInt = c + d
  7752  		v.Aux = s
  7753  		v.AddArg(x)
  7754  		v.AddArg(y)
  7755  		return true
  7756  	}
  7757  	// match: (ADDconst [0] x)
  7758  	// cond:
  7759  	// result: x
  7760  	for {
  7761  		if v.AuxInt != 0 {
  7762  			break
  7763  		}
  7764  		x := v.Args[0]
  7765  		v.reset(OpCopy)
  7766  		v.Type = x.Type
  7767  		v.AddArg(x)
  7768  		return true
  7769  	}
  7770  	// match: (ADDconst [c] (MOVDconst [d]))
  7771  	// cond:
  7772  	// result: (MOVDconst [c+d])
  7773  	for {
  7774  		c := v.AuxInt
  7775  		v_0 := v.Args[0]
  7776  		if v_0.Op != OpS390XMOVDconst {
  7777  			break
  7778  		}
  7779  		d := v_0.AuxInt
  7780  		v.reset(OpS390XMOVDconst)
  7781  		v.AuxInt = c + d
  7782  		return true
  7783  	}
  7784  	// match: (ADDconst [c] (ADDconst [d] x))
  7785  	// cond: is32Bit(c+d)
  7786  	// result: (ADDconst [c+d] x)
  7787  	for {
  7788  		c := v.AuxInt
  7789  		v_0 := v.Args[0]
  7790  		if v_0.Op != OpS390XADDconst {
  7791  			break
  7792  		}
  7793  		d := v_0.AuxInt
  7794  		x := v_0.Args[0]
  7795  		if !(is32Bit(c + d)) {
  7796  			break
  7797  		}
  7798  		v.reset(OpS390XADDconst)
  7799  		v.AuxInt = c + d
  7800  		v.AddArg(x)
  7801  		return true
  7802  	}
  7803  	return false
  7804  }
  7805  func rewriteValueS390X_OpS390XADDload_0(v *Value) bool {
  7806  	b := v.Block
  7807  	_ = b
  7808  	// match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  7809  	// cond: isSamePtr(ptr1, ptr2)
  7810  	// result: (ADD x (LGDR <t> y))
  7811  	for {
  7812  		t := v.Type
  7813  		off := v.AuxInt
  7814  		sym := v.Aux
  7815  		_ = v.Args[2]
  7816  		x := v.Args[0]
  7817  		ptr1 := v.Args[1]
  7818  		v_2 := v.Args[2]
  7819  		if v_2.Op != OpS390XFMOVDstore {
  7820  			break
  7821  		}
  7822  		if v_2.AuxInt != off {
  7823  			break
  7824  		}
  7825  		if v_2.Aux != sym {
  7826  			break
  7827  		}
  7828  		_ = v_2.Args[2]
  7829  		ptr2 := v_2.Args[0]
  7830  		y := v_2.Args[1]
  7831  		if !(isSamePtr(ptr1, ptr2)) {
  7832  			break
  7833  		}
  7834  		v.reset(OpS390XADD)
  7835  		v.AddArg(x)
  7836  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
  7837  		v0.AddArg(y)
  7838  		v.AddArg(v0)
  7839  		return true
  7840  	}
  7841  	// match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7842  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7843  	// result: (ADDload [off1+off2] {sym} x ptr mem)
  7844  	for {
  7845  		off1 := v.AuxInt
  7846  		sym := v.Aux
  7847  		_ = v.Args[2]
  7848  		x := v.Args[0]
  7849  		v_1 := v.Args[1]
  7850  		if v_1.Op != OpS390XADDconst {
  7851  			break
  7852  		}
  7853  		off2 := v_1.AuxInt
  7854  		ptr := v_1.Args[0]
  7855  		mem := v.Args[2]
  7856  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7857  			break
  7858  		}
  7859  		v.reset(OpS390XADDload)
  7860  		v.AuxInt = off1 + off2
  7861  		v.Aux = sym
  7862  		v.AddArg(x)
  7863  		v.AddArg(ptr)
  7864  		v.AddArg(mem)
  7865  		return true
  7866  	}
  7867  	// match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7868  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7869  	// result: (ADDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7870  	for {
  7871  		o1 := v.AuxInt
  7872  		s1 := v.Aux
  7873  		_ = v.Args[2]
  7874  		x := v.Args[0]
  7875  		v_1 := v.Args[1]
  7876  		if v_1.Op != OpS390XMOVDaddr {
  7877  			break
  7878  		}
  7879  		o2 := v_1.AuxInt
  7880  		s2 := v_1.Aux
  7881  		ptr := v_1.Args[0]
  7882  		mem := v.Args[2]
  7883  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7884  			break
  7885  		}
  7886  		v.reset(OpS390XADDload)
  7887  		v.AuxInt = o1 + o2
  7888  		v.Aux = mergeSym(s1, s2)
  7889  		v.AddArg(x)
  7890  		v.AddArg(ptr)
  7891  		v.AddArg(mem)
  7892  		return true
  7893  	}
  7894  	return false
  7895  }
  7896  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  7897  	b := v.Block
  7898  	_ = b
  7899  	typ := &b.Func.Config.Types
  7900  	_ = typ
  7901  	// match: (AND x (MOVDconst [c]))
  7902  	// cond: is32Bit(c) && c < 0
  7903  	// result: (ANDconst [c] x)
  7904  	for {
  7905  		_ = v.Args[1]
  7906  		x := v.Args[0]
  7907  		v_1 := v.Args[1]
  7908  		if v_1.Op != OpS390XMOVDconst {
  7909  			break
  7910  		}
  7911  		c := v_1.AuxInt
  7912  		if !(is32Bit(c) && c < 0) {
  7913  			break
  7914  		}
  7915  		v.reset(OpS390XANDconst)
  7916  		v.AuxInt = c
  7917  		v.AddArg(x)
  7918  		return true
  7919  	}
  7920  	// match: (AND (MOVDconst [c]) x)
  7921  	// cond: is32Bit(c) && c < 0
  7922  	// result: (ANDconst [c] x)
  7923  	for {
  7924  		_ = v.Args[1]
  7925  		v_0 := v.Args[0]
  7926  		if v_0.Op != OpS390XMOVDconst {
  7927  			break
  7928  		}
  7929  		c := v_0.AuxInt
  7930  		x := v.Args[1]
  7931  		if !(is32Bit(c) && c < 0) {
  7932  			break
  7933  		}
  7934  		v.reset(OpS390XANDconst)
  7935  		v.AuxInt = c
  7936  		v.AddArg(x)
  7937  		return true
  7938  	}
  7939  	// match: (AND x (MOVDconst [c]))
  7940  	// cond: is32Bit(c) && c >= 0
  7941  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(int32(c))] x))
  7942  	for {
  7943  		_ = v.Args[1]
  7944  		x := v.Args[0]
  7945  		v_1 := v.Args[1]
  7946  		if v_1.Op != OpS390XMOVDconst {
  7947  			break
  7948  		}
  7949  		c := v_1.AuxInt
  7950  		if !(is32Bit(c) && c >= 0) {
  7951  			break
  7952  		}
  7953  		v.reset(OpS390XMOVWZreg)
  7954  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
  7955  		v0.AuxInt = int64(int32(c))
  7956  		v0.AddArg(x)
  7957  		v.AddArg(v0)
  7958  		return true
  7959  	}
  7960  	// match: (AND (MOVDconst [c]) x)
  7961  	// cond: is32Bit(c) && c >= 0
  7962  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(int32(c))] x))
  7963  	for {
  7964  		_ = v.Args[1]
  7965  		v_0 := v.Args[0]
  7966  		if v_0.Op != OpS390XMOVDconst {
  7967  			break
  7968  		}
  7969  		c := v_0.AuxInt
  7970  		x := v.Args[1]
  7971  		if !(is32Bit(c) && c >= 0) {
  7972  			break
  7973  		}
  7974  		v.reset(OpS390XMOVWZreg)
  7975  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
  7976  		v0.AuxInt = int64(int32(c))
  7977  		v0.AddArg(x)
  7978  		v.AddArg(v0)
  7979  		return true
  7980  	}
  7981  	// match: (AND x (MOVDconst [0xFF]))
  7982  	// cond:
  7983  	// result: (MOVBZreg x)
  7984  	for {
  7985  		_ = v.Args[1]
  7986  		x := v.Args[0]
  7987  		v_1 := v.Args[1]
  7988  		if v_1.Op != OpS390XMOVDconst {
  7989  			break
  7990  		}
  7991  		if v_1.AuxInt != 0xFF {
  7992  			break
  7993  		}
  7994  		v.reset(OpS390XMOVBZreg)
  7995  		v.AddArg(x)
  7996  		return true
  7997  	}
  7998  	// match: (AND (MOVDconst [0xFF]) x)
  7999  	// cond:
  8000  	// result: (MOVBZreg x)
  8001  	for {
  8002  		_ = v.Args[1]
  8003  		v_0 := v.Args[0]
  8004  		if v_0.Op != OpS390XMOVDconst {
  8005  			break
  8006  		}
  8007  		if v_0.AuxInt != 0xFF {
  8008  			break
  8009  		}
  8010  		x := v.Args[1]
  8011  		v.reset(OpS390XMOVBZreg)
  8012  		v.AddArg(x)
  8013  		return true
  8014  	}
  8015  	// match: (AND x (MOVDconst [0xFFFF]))
  8016  	// cond:
  8017  	// result: (MOVHZreg x)
  8018  	for {
  8019  		_ = v.Args[1]
  8020  		x := v.Args[0]
  8021  		v_1 := v.Args[1]
  8022  		if v_1.Op != OpS390XMOVDconst {
  8023  			break
  8024  		}
  8025  		if v_1.AuxInt != 0xFFFF {
  8026  			break
  8027  		}
  8028  		v.reset(OpS390XMOVHZreg)
  8029  		v.AddArg(x)
  8030  		return true
  8031  	}
  8032  	// match: (AND (MOVDconst [0xFFFF]) x)
  8033  	// cond:
  8034  	// result: (MOVHZreg x)
  8035  	for {
  8036  		_ = v.Args[1]
  8037  		v_0 := v.Args[0]
  8038  		if v_0.Op != OpS390XMOVDconst {
  8039  			break
  8040  		}
  8041  		if v_0.AuxInt != 0xFFFF {
  8042  			break
  8043  		}
  8044  		x := v.Args[1]
  8045  		v.reset(OpS390XMOVHZreg)
  8046  		v.AddArg(x)
  8047  		return true
  8048  	}
  8049  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  8050  	// cond:
  8051  	// result: (MOVWZreg x)
  8052  	for {
  8053  		_ = v.Args[1]
  8054  		x := v.Args[0]
  8055  		v_1 := v.Args[1]
  8056  		if v_1.Op != OpS390XMOVDconst {
  8057  			break
  8058  		}
  8059  		if v_1.AuxInt != 0xFFFFFFFF {
  8060  			break
  8061  		}
  8062  		v.reset(OpS390XMOVWZreg)
  8063  		v.AddArg(x)
  8064  		return true
  8065  	}
  8066  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  8067  	// cond:
  8068  	// result: (MOVWZreg x)
  8069  	for {
  8070  		_ = v.Args[1]
  8071  		v_0 := v.Args[0]
  8072  		if v_0.Op != OpS390XMOVDconst {
  8073  			break
  8074  		}
  8075  		if v_0.AuxInt != 0xFFFFFFFF {
  8076  			break
  8077  		}
  8078  		x := v.Args[1]
  8079  		v.reset(OpS390XMOVWZreg)
  8080  		v.AddArg(x)
  8081  		return true
  8082  	}
  8083  	return false
  8084  }
  8085  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  8086  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  8087  	// cond:
  8088  	// result: (MOVDconst [c&d])
  8089  	for {
  8090  		_ = v.Args[1]
  8091  		v_0 := v.Args[0]
  8092  		if v_0.Op != OpS390XMOVDconst {
  8093  			break
  8094  		}
  8095  		c := v_0.AuxInt
  8096  		v_1 := v.Args[1]
  8097  		if v_1.Op != OpS390XMOVDconst {
  8098  			break
  8099  		}
  8100  		d := v_1.AuxInt
  8101  		v.reset(OpS390XMOVDconst)
  8102  		v.AuxInt = c & d
  8103  		return true
  8104  	}
  8105  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  8106  	// cond:
  8107  	// result: (MOVDconst [c&d])
  8108  	for {
  8109  		_ = v.Args[1]
  8110  		v_0 := v.Args[0]
  8111  		if v_0.Op != OpS390XMOVDconst {
  8112  			break
  8113  		}
  8114  		d := v_0.AuxInt
  8115  		v_1 := v.Args[1]
  8116  		if v_1.Op != OpS390XMOVDconst {
  8117  			break
  8118  		}
  8119  		c := v_1.AuxInt
  8120  		v.reset(OpS390XMOVDconst)
  8121  		v.AuxInt = c & d
  8122  		return true
  8123  	}
  8124  	// match: (AND x x)
  8125  	// cond:
  8126  	// result: x
  8127  	for {
  8128  		_ = v.Args[1]
  8129  		x := v.Args[0]
  8130  		if x != v.Args[1] {
  8131  			break
  8132  		}
  8133  		v.reset(OpCopy)
  8134  		v.Type = x.Type
  8135  		v.AddArg(x)
  8136  		return true
  8137  	}
  8138  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  8139  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8140  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8141  	for {
  8142  		t := v.Type
  8143  		_ = v.Args[1]
  8144  		x := v.Args[0]
  8145  		g := v.Args[1]
  8146  		if g.Op != OpS390XMOVDload {
  8147  			break
  8148  		}
  8149  		off := g.AuxInt
  8150  		sym := g.Aux
  8151  		_ = g.Args[1]
  8152  		ptr := g.Args[0]
  8153  		mem := g.Args[1]
  8154  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8155  			break
  8156  		}
  8157  		v.reset(OpS390XANDload)
  8158  		v.Type = t
  8159  		v.AuxInt = off
  8160  		v.Aux = sym
  8161  		v.AddArg(x)
  8162  		v.AddArg(ptr)
  8163  		v.AddArg(mem)
  8164  		return true
  8165  	}
  8166  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  8167  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8168  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8169  	for {
  8170  		t := v.Type
  8171  		_ = v.Args[1]
  8172  		g := v.Args[0]
  8173  		if g.Op != OpS390XMOVDload {
  8174  			break
  8175  		}
  8176  		off := g.AuxInt
  8177  		sym := g.Aux
  8178  		_ = g.Args[1]
  8179  		ptr := g.Args[0]
  8180  		mem := g.Args[1]
  8181  		x := v.Args[1]
  8182  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8183  			break
  8184  		}
  8185  		v.reset(OpS390XANDload)
  8186  		v.Type = t
  8187  		v.AuxInt = off
  8188  		v.Aux = sym
  8189  		v.AddArg(x)
  8190  		v.AddArg(ptr)
  8191  		v.AddArg(mem)
  8192  		return true
  8193  	}
  8194  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  8195  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8196  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8197  	for {
  8198  		t := v.Type
  8199  		_ = v.Args[1]
  8200  		g := v.Args[0]
  8201  		if g.Op != OpS390XMOVDload {
  8202  			break
  8203  		}
  8204  		off := g.AuxInt
  8205  		sym := g.Aux
  8206  		_ = g.Args[1]
  8207  		ptr := g.Args[0]
  8208  		mem := g.Args[1]
  8209  		x := v.Args[1]
  8210  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8211  			break
  8212  		}
  8213  		v.reset(OpS390XANDload)
  8214  		v.Type = t
  8215  		v.AuxInt = off
  8216  		v.Aux = sym
  8217  		v.AddArg(x)
  8218  		v.AddArg(ptr)
  8219  		v.AddArg(mem)
  8220  		return true
  8221  	}
  8222  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  8223  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8224  	// result: (ANDload <t> [off] {sym} x ptr mem)
  8225  	for {
  8226  		t := v.Type
  8227  		_ = v.Args[1]
  8228  		x := v.Args[0]
  8229  		g := v.Args[1]
  8230  		if g.Op != OpS390XMOVDload {
  8231  			break
  8232  		}
  8233  		off := g.AuxInt
  8234  		sym := g.Aux
  8235  		_ = g.Args[1]
  8236  		ptr := g.Args[0]
  8237  		mem := g.Args[1]
  8238  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8239  			break
  8240  		}
  8241  		v.reset(OpS390XANDload)
  8242  		v.Type = t
  8243  		v.AuxInt = off
  8244  		v.Aux = sym
  8245  		v.AddArg(x)
  8246  		v.AddArg(ptr)
  8247  		v.AddArg(mem)
  8248  		return true
  8249  	}
  8250  	return false
  8251  }
  8252  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  8253  	// match: (ANDW x (MOVDconst [c]))
  8254  	// cond:
  8255  	// result: (ANDWconst [int64(int32(c))] x)
  8256  	for {
  8257  		_ = v.Args[1]
  8258  		x := v.Args[0]
  8259  		v_1 := v.Args[1]
  8260  		if v_1.Op != OpS390XMOVDconst {
  8261  			break
  8262  		}
  8263  		c := v_1.AuxInt
  8264  		v.reset(OpS390XANDWconst)
  8265  		v.AuxInt = int64(int32(c))
  8266  		v.AddArg(x)
  8267  		return true
  8268  	}
  8269  	// match: (ANDW (MOVDconst [c]) x)
  8270  	// cond:
  8271  	// result: (ANDWconst [int64(int32(c))] x)
  8272  	for {
  8273  		_ = v.Args[1]
  8274  		v_0 := v.Args[0]
  8275  		if v_0.Op != OpS390XMOVDconst {
  8276  			break
  8277  		}
  8278  		c := v_0.AuxInt
  8279  		x := v.Args[1]
  8280  		v.reset(OpS390XANDWconst)
  8281  		v.AuxInt = int64(int32(c))
  8282  		v.AddArg(x)
  8283  		return true
  8284  	}
  8285  	// match: (ANDW x x)
  8286  	// cond:
  8287  	// result: x
  8288  	for {
  8289  		_ = v.Args[1]
  8290  		x := v.Args[0]
  8291  		if x != v.Args[1] {
  8292  			break
  8293  		}
  8294  		v.reset(OpCopy)
  8295  		v.Type = x.Type
  8296  		v.AddArg(x)
  8297  		return true
  8298  	}
  8299  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  8300  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8301  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8302  	for {
  8303  		t := v.Type
  8304  		_ = v.Args[1]
  8305  		x := v.Args[0]
  8306  		g := v.Args[1]
  8307  		if g.Op != OpS390XMOVWload {
  8308  			break
  8309  		}
  8310  		off := g.AuxInt
  8311  		sym := g.Aux
  8312  		_ = g.Args[1]
  8313  		ptr := g.Args[0]
  8314  		mem := g.Args[1]
  8315  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8316  			break
  8317  		}
  8318  		v.reset(OpS390XANDWload)
  8319  		v.Type = t
  8320  		v.AuxInt = off
  8321  		v.Aux = sym
  8322  		v.AddArg(x)
  8323  		v.AddArg(ptr)
  8324  		v.AddArg(mem)
  8325  		return true
  8326  	}
  8327  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  8328  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8329  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8330  	for {
  8331  		t := v.Type
  8332  		_ = v.Args[1]
  8333  		g := v.Args[0]
  8334  		if g.Op != OpS390XMOVWload {
  8335  			break
  8336  		}
  8337  		off := g.AuxInt
  8338  		sym := g.Aux
  8339  		_ = g.Args[1]
  8340  		ptr := g.Args[0]
  8341  		mem := g.Args[1]
  8342  		x := v.Args[1]
  8343  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8344  			break
  8345  		}
  8346  		v.reset(OpS390XANDWload)
  8347  		v.Type = t
  8348  		v.AuxInt = off
  8349  		v.Aux = sym
  8350  		v.AddArg(x)
  8351  		v.AddArg(ptr)
  8352  		v.AddArg(mem)
  8353  		return true
  8354  	}
  8355  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  8356  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8357  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8358  	for {
  8359  		t := v.Type
  8360  		_ = v.Args[1]
  8361  		g := v.Args[0]
  8362  		if g.Op != OpS390XMOVWload {
  8363  			break
  8364  		}
  8365  		off := g.AuxInt
  8366  		sym := g.Aux
  8367  		_ = g.Args[1]
  8368  		ptr := g.Args[0]
  8369  		mem := g.Args[1]
  8370  		x := v.Args[1]
  8371  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8372  			break
  8373  		}
  8374  		v.reset(OpS390XANDWload)
  8375  		v.Type = t
  8376  		v.AuxInt = off
  8377  		v.Aux = sym
  8378  		v.AddArg(x)
  8379  		v.AddArg(ptr)
  8380  		v.AddArg(mem)
  8381  		return true
  8382  	}
  8383  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  8384  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8385  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8386  	for {
  8387  		t := v.Type
  8388  		_ = v.Args[1]
  8389  		x := v.Args[0]
  8390  		g := v.Args[1]
  8391  		if g.Op != OpS390XMOVWload {
  8392  			break
  8393  		}
  8394  		off := g.AuxInt
  8395  		sym := g.Aux
  8396  		_ = g.Args[1]
  8397  		ptr := g.Args[0]
  8398  		mem := g.Args[1]
  8399  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8400  			break
  8401  		}
  8402  		v.reset(OpS390XANDWload)
  8403  		v.Type = t
  8404  		v.AuxInt = off
  8405  		v.Aux = sym
  8406  		v.AddArg(x)
  8407  		v.AddArg(ptr)
  8408  		v.AddArg(mem)
  8409  		return true
  8410  	}
  8411  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  8412  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8413  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8414  	for {
  8415  		t := v.Type
  8416  		_ = v.Args[1]
  8417  		x := v.Args[0]
  8418  		g := v.Args[1]
  8419  		if g.Op != OpS390XMOVWZload {
  8420  			break
  8421  		}
  8422  		off := g.AuxInt
  8423  		sym := g.Aux
  8424  		_ = g.Args[1]
  8425  		ptr := g.Args[0]
  8426  		mem := g.Args[1]
  8427  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8428  			break
  8429  		}
  8430  		v.reset(OpS390XANDWload)
  8431  		v.Type = t
  8432  		v.AuxInt = off
  8433  		v.Aux = sym
  8434  		v.AddArg(x)
  8435  		v.AddArg(ptr)
  8436  		v.AddArg(mem)
  8437  		return true
  8438  	}
  8439  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  8440  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8441  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8442  	for {
  8443  		t := v.Type
  8444  		_ = v.Args[1]
  8445  		g := v.Args[0]
  8446  		if g.Op != OpS390XMOVWZload {
  8447  			break
  8448  		}
  8449  		off := g.AuxInt
  8450  		sym := g.Aux
  8451  		_ = g.Args[1]
  8452  		ptr := g.Args[0]
  8453  		mem := g.Args[1]
  8454  		x := v.Args[1]
  8455  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8456  			break
  8457  		}
  8458  		v.reset(OpS390XANDWload)
  8459  		v.Type = t
  8460  		v.AuxInt = off
  8461  		v.Aux = sym
  8462  		v.AddArg(x)
  8463  		v.AddArg(ptr)
  8464  		v.AddArg(mem)
  8465  		return true
  8466  	}
  8467  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  8468  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8469  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8470  	for {
  8471  		t := v.Type
  8472  		_ = v.Args[1]
  8473  		g := v.Args[0]
  8474  		if g.Op != OpS390XMOVWZload {
  8475  			break
  8476  		}
  8477  		off := g.AuxInt
  8478  		sym := g.Aux
  8479  		_ = g.Args[1]
  8480  		ptr := g.Args[0]
  8481  		mem := g.Args[1]
  8482  		x := v.Args[1]
  8483  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8484  			break
  8485  		}
  8486  		v.reset(OpS390XANDWload)
  8487  		v.Type = t
  8488  		v.AuxInt = off
  8489  		v.Aux = sym
  8490  		v.AddArg(x)
  8491  		v.AddArg(ptr)
  8492  		v.AddArg(mem)
  8493  		return true
  8494  	}
  8495  	return false
  8496  }
  8497  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  8498  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  8499  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  8500  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  8501  	for {
  8502  		t := v.Type
  8503  		_ = v.Args[1]
  8504  		x := v.Args[0]
  8505  		g := v.Args[1]
  8506  		if g.Op != OpS390XMOVWZload {
  8507  			break
  8508  		}
  8509  		off := g.AuxInt
  8510  		sym := g.Aux
  8511  		_ = g.Args[1]
  8512  		ptr := g.Args[0]
  8513  		mem := g.Args[1]
  8514  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  8515  			break
  8516  		}
  8517  		v.reset(OpS390XANDWload)
  8518  		v.Type = t
  8519  		v.AuxInt = off
  8520  		v.Aux = sym
  8521  		v.AddArg(x)
  8522  		v.AddArg(ptr)
  8523  		v.AddArg(mem)
  8524  		return true
  8525  	}
  8526  	return false
  8527  }
  8528  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  8529  	// match: (ANDWconst [c] (ANDWconst [d] x))
  8530  	// cond:
  8531  	// result: (ANDWconst [c & d] x)
  8532  	for {
  8533  		c := v.AuxInt
  8534  		v_0 := v.Args[0]
  8535  		if v_0.Op != OpS390XANDWconst {
  8536  			break
  8537  		}
  8538  		d := v_0.AuxInt
  8539  		x := v_0.Args[0]
  8540  		v.reset(OpS390XANDWconst)
  8541  		v.AuxInt = c & d
  8542  		v.AddArg(x)
  8543  		return true
  8544  	}
  8545  	// match: (ANDWconst [0xFF] x)
  8546  	// cond:
  8547  	// result: (MOVBZreg x)
  8548  	for {
  8549  		if v.AuxInt != 0xFF {
  8550  			break
  8551  		}
  8552  		x := v.Args[0]
  8553  		v.reset(OpS390XMOVBZreg)
  8554  		v.AddArg(x)
  8555  		return true
  8556  	}
  8557  	// match: (ANDWconst [0xFFFF] x)
  8558  	// cond:
  8559  	// result: (MOVHZreg x)
  8560  	for {
  8561  		if v.AuxInt != 0xFFFF {
  8562  			break
  8563  		}
  8564  		x := v.Args[0]
  8565  		v.reset(OpS390XMOVHZreg)
  8566  		v.AddArg(x)
  8567  		return true
  8568  	}
  8569  	// match: (ANDWconst [c] _)
  8570  	// cond: int32(c)==0
  8571  	// result: (MOVDconst [0])
  8572  	for {
  8573  		c := v.AuxInt
  8574  		if !(int32(c) == 0) {
  8575  			break
  8576  		}
  8577  		v.reset(OpS390XMOVDconst)
  8578  		v.AuxInt = 0
  8579  		return true
  8580  	}
  8581  	// match: (ANDWconst [c] x)
  8582  	// cond: int32(c)==-1
  8583  	// result: x
  8584  	for {
  8585  		c := v.AuxInt
  8586  		x := v.Args[0]
  8587  		if !(int32(c) == -1) {
  8588  			break
  8589  		}
  8590  		v.reset(OpCopy)
  8591  		v.Type = x.Type
  8592  		v.AddArg(x)
  8593  		return true
  8594  	}
  8595  	// match: (ANDWconst [c] (MOVDconst [d]))
  8596  	// cond:
  8597  	// result: (MOVDconst [c&d])
  8598  	for {
  8599  		c := v.AuxInt
  8600  		v_0 := v.Args[0]
  8601  		if v_0.Op != OpS390XMOVDconst {
  8602  			break
  8603  		}
  8604  		d := v_0.AuxInt
  8605  		v.reset(OpS390XMOVDconst)
  8606  		v.AuxInt = c & d
  8607  		return true
  8608  	}
  8609  	return false
  8610  }
  8611  func rewriteValueS390X_OpS390XANDWload_0(v *Value) bool {
  8612  	// match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  8613  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  8614  	// result: (ANDWload [off1+off2] {sym} x ptr mem)
  8615  	for {
  8616  		off1 := v.AuxInt
  8617  		sym := v.Aux
  8618  		_ = v.Args[2]
  8619  		x := v.Args[0]
  8620  		v_1 := v.Args[1]
  8621  		if v_1.Op != OpS390XADDconst {
  8622  			break
  8623  		}
  8624  		off2 := v_1.AuxInt
  8625  		ptr := v_1.Args[0]
  8626  		mem := v.Args[2]
  8627  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  8628  			break
  8629  		}
  8630  		v.reset(OpS390XANDWload)
  8631  		v.AuxInt = off1 + off2
  8632  		v.Aux = sym
  8633  		v.AddArg(x)
  8634  		v.AddArg(ptr)
  8635  		v.AddArg(mem)
  8636  		return true
  8637  	}
  8638  	// match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  8639  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  8640  	// result: (ANDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  8641  	for {
  8642  		o1 := v.AuxInt
  8643  		s1 := v.Aux
  8644  		_ = v.Args[2]
  8645  		x := v.Args[0]
  8646  		v_1 := v.Args[1]
  8647  		if v_1.Op != OpS390XMOVDaddr {
  8648  			break
  8649  		}
  8650  		o2 := v_1.AuxInt
  8651  		s2 := v_1.Aux
  8652  		ptr := v_1.Args[0]
  8653  		mem := v.Args[2]
  8654  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  8655  			break
  8656  		}
  8657  		v.reset(OpS390XANDWload)
  8658  		v.AuxInt = o1 + o2
  8659  		v.Aux = mergeSym(s1, s2)
  8660  		v.AddArg(x)
  8661  		v.AddArg(ptr)
  8662  		v.AddArg(mem)
  8663  		return true
  8664  	}
  8665  	return false
  8666  }
  8667  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  8668  	// match: (ANDconst [c] (ANDconst [d] x))
  8669  	// cond:
  8670  	// result: (ANDconst [c & d] x)
  8671  	for {
  8672  		c := v.AuxInt
  8673  		v_0 := v.Args[0]
  8674  		if v_0.Op != OpS390XANDconst {
  8675  			break
  8676  		}
  8677  		d := v_0.AuxInt
  8678  		x := v_0.Args[0]
  8679  		v.reset(OpS390XANDconst)
  8680  		v.AuxInt = c & d
  8681  		v.AddArg(x)
  8682  		return true
  8683  	}
  8684  	// match: (ANDconst [0] _)
  8685  	// cond:
  8686  	// result: (MOVDconst [0])
  8687  	for {
  8688  		if v.AuxInt != 0 {
  8689  			break
  8690  		}
  8691  		v.reset(OpS390XMOVDconst)
  8692  		v.AuxInt = 0
  8693  		return true
  8694  	}
  8695  	// match: (ANDconst [-1] x)
  8696  	// cond:
  8697  	// result: x
  8698  	for {
  8699  		if v.AuxInt != -1 {
  8700  			break
  8701  		}
  8702  		x := v.Args[0]
  8703  		v.reset(OpCopy)
  8704  		v.Type = x.Type
  8705  		v.AddArg(x)
  8706  		return true
  8707  	}
  8708  	// match: (ANDconst [c] (MOVDconst [d]))
  8709  	// cond:
  8710  	// result: (MOVDconst [c&d])
  8711  	for {
  8712  		c := v.AuxInt
  8713  		v_0 := v.Args[0]
  8714  		if v_0.Op != OpS390XMOVDconst {
  8715  			break
  8716  		}
  8717  		d := v_0.AuxInt
  8718  		v.reset(OpS390XMOVDconst)
  8719  		v.AuxInt = c & d
  8720  		return true
  8721  	}
  8722  	return false
  8723  }
  8724  func rewriteValueS390X_OpS390XANDload_0(v *Value) bool {
  8725  	b := v.Block
  8726  	_ = b
  8727  	// match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  8728  	// cond: isSamePtr(ptr1, ptr2)
  8729  	// result: (AND x (LGDR <t> y))
  8730  	for {
  8731  		t := v.Type
  8732  		off := v.AuxInt
  8733  		sym := v.Aux
  8734  		_ = v.Args[2]
  8735  		x := v.Args[0]
  8736  		ptr1 := v.Args[1]
  8737  		v_2 := v.Args[2]
  8738  		if v_2.Op != OpS390XFMOVDstore {
  8739  			break
  8740  		}
  8741  		if v_2.AuxInt != off {
  8742  			break
  8743  		}
  8744  		if v_2.Aux != sym {
  8745  			break
  8746  		}
  8747  		_ = v_2.Args[2]
  8748  		ptr2 := v_2.Args[0]
  8749  		y := v_2.Args[1]
  8750  		if !(isSamePtr(ptr1, ptr2)) {
  8751  			break
  8752  		}
  8753  		v.reset(OpS390XAND)
  8754  		v.AddArg(x)
  8755  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
  8756  		v0.AddArg(y)
  8757  		v.AddArg(v0)
  8758  		return true
  8759  	}
  8760  	// match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  8761  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  8762  	// result: (ANDload [off1+off2] {sym} x ptr mem)
  8763  	for {
  8764  		off1 := v.AuxInt
  8765  		sym := v.Aux
  8766  		_ = v.Args[2]
  8767  		x := v.Args[0]
  8768  		v_1 := v.Args[1]
  8769  		if v_1.Op != OpS390XADDconst {
  8770  			break
  8771  		}
  8772  		off2 := v_1.AuxInt
  8773  		ptr := v_1.Args[0]
  8774  		mem := v.Args[2]
  8775  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  8776  			break
  8777  		}
  8778  		v.reset(OpS390XANDload)
  8779  		v.AuxInt = off1 + off2
  8780  		v.Aux = sym
  8781  		v.AddArg(x)
  8782  		v.AddArg(ptr)
  8783  		v.AddArg(mem)
  8784  		return true
  8785  	}
  8786  	// match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  8787  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  8788  	// result: (ANDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  8789  	for {
  8790  		o1 := v.AuxInt
  8791  		s1 := v.Aux
  8792  		_ = v.Args[2]
  8793  		x := v.Args[0]
  8794  		v_1 := v.Args[1]
  8795  		if v_1.Op != OpS390XMOVDaddr {
  8796  			break
  8797  		}
  8798  		o2 := v_1.AuxInt
  8799  		s2 := v_1.Aux
  8800  		ptr := v_1.Args[0]
  8801  		mem := v.Args[2]
  8802  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  8803  			break
  8804  		}
  8805  		v.reset(OpS390XANDload)
  8806  		v.AuxInt = o1 + o2
  8807  		v.Aux = mergeSym(s1, s2)
  8808  		v.AddArg(x)
  8809  		v.AddArg(ptr)
  8810  		v.AddArg(mem)
  8811  		return true
  8812  	}
  8813  	return false
  8814  }
  8815  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  8816  	b := v.Block
  8817  	_ = b
  8818  	// match: (CMP x (MOVDconst [c]))
  8819  	// cond: is32Bit(c)
  8820  	// result: (CMPconst x [c])
  8821  	for {
  8822  		_ = v.Args[1]
  8823  		x := v.Args[0]
  8824  		v_1 := v.Args[1]
  8825  		if v_1.Op != OpS390XMOVDconst {
  8826  			break
  8827  		}
  8828  		c := v_1.AuxInt
  8829  		if !(is32Bit(c)) {
  8830  			break
  8831  		}
  8832  		v.reset(OpS390XCMPconst)
  8833  		v.AuxInt = c
  8834  		v.AddArg(x)
  8835  		return true
  8836  	}
  8837  	// match: (CMP (MOVDconst [c]) x)
  8838  	// cond: is32Bit(c)
  8839  	// result: (InvertFlags (CMPconst x [c]))
  8840  	for {
  8841  		_ = v.Args[1]
  8842  		v_0 := v.Args[0]
  8843  		if v_0.Op != OpS390XMOVDconst {
  8844  			break
  8845  		}
  8846  		c := v_0.AuxInt
  8847  		x := v.Args[1]
  8848  		if !(is32Bit(c)) {
  8849  			break
  8850  		}
  8851  		v.reset(OpS390XInvertFlags)
  8852  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  8853  		v0.AuxInt = c
  8854  		v0.AddArg(x)
  8855  		v.AddArg(v0)
  8856  		return true
  8857  	}
  8858  	return false
  8859  }
  8860  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  8861  	b := v.Block
  8862  	_ = b
  8863  	// match: (CMPU x (MOVDconst [c]))
  8864  	// cond: isU32Bit(c)
  8865  	// result: (CMPUconst x [int64(int32(c))])
  8866  	for {
  8867  		_ = v.Args[1]
  8868  		x := v.Args[0]
  8869  		v_1 := v.Args[1]
  8870  		if v_1.Op != OpS390XMOVDconst {
  8871  			break
  8872  		}
  8873  		c := v_1.AuxInt
  8874  		if !(isU32Bit(c)) {
  8875  			break
  8876  		}
  8877  		v.reset(OpS390XCMPUconst)
  8878  		v.AuxInt = int64(int32(c))
  8879  		v.AddArg(x)
  8880  		return true
  8881  	}
  8882  	// match: (CMPU (MOVDconst [c]) x)
  8883  	// cond: isU32Bit(c)
  8884  	// result: (InvertFlags (CMPUconst x [int64(int32(c))]))
  8885  	for {
  8886  		_ = v.Args[1]
  8887  		v_0 := v.Args[0]
  8888  		if v_0.Op != OpS390XMOVDconst {
  8889  			break
  8890  		}
  8891  		c := v_0.AuxInt
  8892  		x := v.Args[1]
  8893  		if !(isU32Bit(c)) {
  8894  			break
  8895  		}
  8896  		v.reset(OpS390XInvertFlags)
  8897  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  8898  		v0.AuxInt = int64(int32(c))
  8899  		v0.AddArg(x)
  8900  		v.AddArg(v0)
  8901  		return true
  8902  	}
  8903  	return false
  8904  }
  8905  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  8906  	// match: (CMPUconst (MOVDconst [x]) [y])
  8907  	// cond: uint64(x)==uint64(y)
  8908  	// result: (FlagEQ)
  8909  	for {
  8910  		y := v.AuxInt
  8911  		v_0 := v.Args[0]
  8912  		if v_0.Op != OpS390XMOVDconst {
  8913  			break
  8914  		}
  8915  		x := v_0.AuxInt
  8916  		if !(uint64(x) == uint64(y)) {
  8917  			break
  8918  		}
  8919  		v.reset(OpS390XFlagEQ)
  8920  		return true
  8921  	}
  8922  	// match: (CMPUconst (MOVDconst [x]) [y])
  8923  	// cond: uint64(x)<uint64(y)
  8924  	// result: (FlagLT)
  8925  	for {
  8926  		y := v.AuxInt
  8927  		v_0 := v.Args[0]
  8928  		if v_0.Op != OpS390XMOVDconst {
  8929  			break
  8930  		}
  8931  		x := v_0.AuxInt
  8932  		if !(uint64(x) < uint64(y)) {
  8933  			break
  8934  		}
  8935  		v.reset(OpS390XFlagLT)
  8936  		return true
  8937  	}
  8938  	// match: (CMPUconst (MOVDconst [x]) [y])
  8939  	// cond: uint64(x)>uint64(y)
  8940  	// result: (FlagGT)
  8941  	for {
  8942  		y := v.AuxInt
  8943  		v_0 := v.Args[0]
  8944  		if v_0.Op != OpS390XMOVDconst {
  8945  			break
  8946  		}
  8947  		x := v_0.AuxInt
  8948  		if !(uint64(x) > uint64(y)) {
  8949  			break
  8950  		}
  8951  		v.reset(OpS390XFlagGT)
  8952  		return true
  8953  	}
  8954  	// match: (CMPUconst (SRDconst _ [c]) [n])
  8955  	// cond: c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)
  8956  	// result: (FlagLT)
  8957  	for {
  8958  		n := v.AuxInt
  8959  		v_0 := v.Args[0]
  8960  		if v_0.Op != OpS390XSRDconst {
  8961  			break
  8962  		}
  8963  		c := v_0.AuxInt
  8964  		if !(c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)) {
  8965  			break
  8966  		}
  8967  		v.reset(OpS390XFlagLT)
  8968  		return true
  8969  	}
  8970  	// match: (CMPUconst (MOVWZreg x) [c])
  8971  	// cond:
  8972  	// result: (CMPWUconst x [c])
  8973  	for {
  8974  		c := v.AuxInt
  8975  		v_0 := v.Args[0]
  8976  		if v_0.Op != OpS390XMOVWZreg {
  8977  			break
  8978  		}
  8979  		x := v_0.Args[0]
  8980  		v.reset(OpS390XCMPWUconst)
  8981  		v.AuxInt = c
  8982  		v.AddArg(x)
  8983  		return true
  8984  	}
  8985  	// match: (CMPUconst x:(MOVHreg _) [c])
  8986  	// cond:
  8987  	// result: (CMPWUconst x [c])
  8988  	for {
  8989  		c := v.AuxInt
  8990  		x := v.Args[0]
  8991  		if x.Op != OpS390XMOVHreg {
  8992  			break
  8993  		}
  8994  		v.reset(OpS390XCMPWUconst)
  8995  		v.AuxInt = c
  8996  		v.AddArg(x)
  8997  		return true
  8998  	}
  8999  	// match: (CMPUconst x:(MOVHZreg _) [c])
  9000  	// cond:
  9001  	// result: (CMPWUconst x [c])
  9002  	for {
  9003  		c := v.AuxInt
  9004  		x := v.Args[0]
  9005  		if x.Op != OpS390XMOVHZreg {
  9006  			break
  9007  		}
  9008  		v.reset(OpS390XCMPWUconst)
  9009  		v.AuxInt = c
  9010  		v.AddArg(x)
  9011  		return true
  9012  	}
  9013  	// match: (CMPUconst x:(MOVBreg _) [c])
  9014  	// cond:
  9015  	// result: (CMPWUconst x [c])
  9016  	for {
  9017  		c := v.AuxInt
  9018  		x := v.Args[0]
  9019  		if x.Op != OpS390XMOVBreg {
  9020  			break
  9021  		}
  9022  		v.reset(OpS390XCMPWUconst)
  9023  		v.AuxInt = c
  9024  		v.AddArg(x)
  9025  		return true
  9026  	}
  9027  	// match: (CMPUconst x:(MOVBZreg _) [c])
  9028  	// cond:
  9029  	// result: (CMPWUconst x [c])
  9030  	for {
  9031  		c := v.AuxInt
  9032  		x := v.Args[0]
  9033  		if x.Op != OpS390XMOVBZreg {
  9034  			break
  9035  		}
  9036  		v.reset(OpS390XCMPWUconst)
  9037  		v.AuxInt = c
  9038  		v.AddArg(x)
  9039  		return true
  9040  	}
  9041  	// match: (CMPUconst (MOVWZreg x:(ANDWconst [m] _)) [c])
  9042  	// cond: int32(m) >= 0
  9043  	// result: (CMPWUconst x [c])
  9044  	for {
  9045  		c := v.AuxInt
  9046  		v_0 := v.Args[0]
  9047  		if v_0.Op != OpS390XMOVWZreg {
  9048  			break
  9049  		}
  9050  		x := v_0.Args[0]
  9051  		if x.Op != OpS390XANDWconst {
  9052  			break
  9053  		}
  9054  		m := x.AuxInt
  9055  		if !(int32(m) >= 0) {
  9056  			break
  9057  		}
  9058  		v.reset(OpS390XCMPWUconst)
  9059  		v.AuxInt = c
  9060  		v.AddArg(x)
  9061  		return true
  9062  	}
  9063  	return false
  9064  }
  9065  func rewriteValueS390X_OpS390XCMPUconst_10(v *Value) bool {
  9066  	// match: (CMPUconst (MOVWreg x:(ANDWconst [m] _)) [c])
  9067  	// cond: int32(m) >= 0
  9068  	// result: (CMPWUconst x [c])
  9069  	for {
  9070  		c := v.AuxInt
  9071  		v_0 := v.Args[0]
  9072  		if v_0.Op != OpS390XMOVWreg {
  9073  			break
  9074  		}
  9075  		x := v_0.Args[0]
  9076  		if x.Op != OpS390XANDWconst {
  9077  			break
  9078  		}
  9079  		m := x.AuxInt
  9080  		if !(int32(m) >= 0) {
  9081  			break
  9082  		}
  9083  		v.reset(OpS390XCMPWUconst)
  9084  		v.AuxInt = c
  9085  		v.AddArg(x)
  9086  		return true
  9087  	}
  9088  	return false
  9089  }
  9090  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  9091  	b := v.Block
  9092  	_ = b
  9093  	// match: (CMPW x (MOVDconst [c]))
  9094  	// cond:
  9095  	// result: (CMPWconst x [int64(int32(c))])
  9096  	for {
  9097  		_ = v.Args[1]
  9098  		x := v.Args[0]
  9099  		v_1 := v.Args[1]
  9100  		if v_1.Op != OpS390XMOVDconst {
  9101  			break
  9102  		}
  9103  		c := v_1.AuxInt
  9104  		v.reset(OpS390XCMPWconst)
  9105  		v.AuxInt = int64(int32(c))
  9106  		v.AddArg(x)
  9107  		return true
  9108  	}
  9109  	// match: (CMPW (MOVDconst [c]) x)
  9110  	// cond:
  9111  	// result: (InvertFlags (CMPWconst x [int64(int32(c))]))
  9112  	for {
  9113  		_ = v.Args[1]
  9114  		v_0 := v.Args[0]
  9115  		if v_0.Op != OpS390XMOVDconst {
  9116  			break
  9117  		}
  9118  		c := v_0.AuxInt
  9119  		x := v.Args[1]
  9120  		v.reset(OpS390XInvertFlags)
  9121  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  9122  		v0.AuxInt = int64(int32(c))
  9123  		v0.AddArg(x)
  9124  		v.AddArg(v0)
  9125  		return true
  9126  	}
  9127  	// match: (CMPW x (MOVWreg y))
  9128  	// cond:
  9129  	// result: (CMPW x y)
  9130  	for {
  9131  		_ = v.Args[1]
  9132  		x := v.Args[0]
  9133  		v_1 := v.Args[1]
  9134  		if v_1.Op != OpS390XMOVWreg {
  9135  			break
  9136  		}
  9137  		y := v_1.Args[0]
  9138  		v.reset(OpS390XCMPW)
  9139  		v.AddArg(x)
  9140  		v.AddArg(y)
  9141  		return true
  9142  	}
  9143  	// match: (CMPW x (MOVWZreg y))
  9144  	// cond:
  9145  	// result: (CMPW x y)
  9146  	for {
  9147  		_ = v.Args[1]
  9148  		x := v.Args[0]
  9149  		v_1 := v.Args[1]
  9150  		if v_1.Op != OpS390XMOVWZreg {
  9151  			break
  9152  		}
  9153  		y := v_1.Args[0]
  9154  		v.reset(OpS390XCMPW)
  9155  		v.AddArg(x)
  9156  		v.AddArg(y)
  9157  		return true
  9158  	}
  9159  	// match: (CMPW (MOVWreg x) y)
  9160  	// cond:
  9161  	// result: (CMPW x y)
  9162  	for {
  9163  		_ = v.Args[1]
  9164  		v_0 := v.Args[0]
  9165  		if v_0.Op != OpS390XMOVWreg {
  9166  			break
  9167  		}
  9168  		x := v_0.Args[0]
  9169  		y := v.Args[1]
  9170  		v.reset(OpS390XCMPW)
  9171  		v.AddArg(x)
  9172  		v.AddArg(y)
  9173  		return true
  9174  	}
  9175  	// match: (CMPW (MOVWZreg x) y)
  9176  	// cond:
  9177  	// result: (CMPW x y)
  9178  	for {
  9179  		_ = v.Args[1]
  9180  		v_0 := v.Args[0]
  9181  		if v_0.Op != OpS390XMOVWZreg {
  9182  			break
  9183  		}
  9184  		x := v_0.Args[0]
  9185  		y := v.Args[1]
  9186  		v.reset(OpS390XCMPW)
  9187  		v.AddArg(x)
  9188  		v.AddArg(y)
  9189  		return true
  9190  	}
  9191  	return false
  9192  }
  9193  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  9194  	b := v.Block
  9195  	_ = b
  9196  	// match: (CMPWU x (MOVDconst [c]))
  9197  	// cond:
  9198  	// result: (CMPWUconst x [int64(int32(c))])
  9199  	for {
  9200  		_ = v.Args[1]
  9201  		x := v.Args[0]
  9202  		v_1 := v.Args[1]
  9203  		if v_1.Op != OpS390XMOVDconst {
  9204  			break
  9205  		}
  9206  		c := v_1.AuxInt
  9207  		v.reset(OpS390XCMPWUconst)
  9208  		v.AuxInt = int64(int32(c))
  9209  		v.AddArg(x)
  9210  		return true
  9211  	}
  9212  	// match: (CMPWU (MOVDconst [c]) x)
  9213  	// cond:
  9214  	// result: (InvertFlags (CMPWUconst x [int64(int32(c))]))
  9215  	for {
  9216  		_ = v.Args[1]
  9217  		v_0 := v.Args[0]
  9218  		if v_0.Op != OpS390XMOVDconst {
  9219  			break
  9220  		}
  9221  		c := v_0.AuxInt
  9222  		x := v.Args[1]
  9223  		v.reset(OpS390XInvertFlags)
  9224  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  9225  		v0.AuxInt = int64(int32(c))
  9226  		v0.AddArg(x)
  9227  		v.AddArg(v0)
  9228  		return true
  9229  	}
  9230  	// match: (CMPWU x (MOVWreg y))
  9231  	// cond:
  9232  	// result: (CMPWU x y)
  9233  	for {
  9234  		_ = v.Args[1]
  9235  		x := v.Args[0]
  9236  		v_1 := v.Args[1]
  9237  		if v_1.Op != OpS390XMOVWreg {
  9238  			break
  9239  		}
  9240  		y := v_1.Args[0]
  9241  		v.reset(OpS390XCMPWU)
  9242  		v.AddArg(x)
  9243  		v.AddArg(y)
  9244  		return true
  9245  	}
  9246  	// match: (CMPWU x (MOVWZreg y))
  9247  	// cond:
  9248  	// result: (CMPWU x y)
  9249  	for {
  9250  		_ = v.Args[1]
  9251  		x := v.Args[0]
  9252  		v_1 := v.Args[1]
  9253  		if v_1.Op != OpS390XMOVWZreg {
  9254  			break
  9255  		}
  9256  		y := v_1.Args[0]
  9257  		v.reset(OpS390XCMPWU)
  9258  		v.AddArg(x)
  9259  		v.AddArg(y)
  9260  		return true
  9261  	}
  9262  	// match: (CMPWU (MOVWreg x) y)
  9263  	// cond:
  9264  	// result: (CMPWU x y)
  9265  	for {
  9266  		_ = v.Args[1]
  9267  		v_0 := v.Args[0]
  9268  		if v_0.Op != OpS390XMOVWreg {
  9269  			break
  9270  		}
  9271  		x := v_0.Args[0]
  9272  		y := v.Args[1]
  9273  		v.reset(OpS390XCMPWU)
  9274  		v.AddArg(x)
  9275  		v.AddArg(y)
  9276  		return true
  9277  	}
  9278  	// match: (CMPWU (MOVWZreg x) y)
  9279  	// cond:
  9280  	// result: (CMPWU x y)
  9281  	for {
  9282  		_ = v.Args[1]
  9283  		v_0 := v.Args[0]
  9284  		if v_0.Op != OpS390XMOVWZreg {
  9285  			break
  9286  		}
  9287  		x := v_0.Args[0]
  9288  		y := v.Args[1]
  9289  		v.reset(OpS390XCMPWU)
  9290  		v.AddArg(x)
  9291  		v.AddArg(y)
  9292  		return true
  9293  	}
  9294  	return false
  9295  }
  9296  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  9297  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9298  	// cond: uint32(x)==uint32(y)
  9299  	// result: (FlagEQ)
  9300  	for {
  9301  		y := v.AuxInt
  9302  		v_0 := v.Args[0]
  9303  		if v_0.Op != OpS390XMOVDconst {
  9304  			break
  9305  		}
  9306  		x := v_0.AuxInt
  9307  		if !(uint32(x) == uint32(y)) {
  9308  			break
  9309  		}
  9310  		v.reset(OpS390XFlagEQ)
  9311  		return true
  9312  	}
  9313  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9314  	// cond: uint32(x)<uint32(y)
  9315  	// result: (FlagLT)
  9316  	for {
  9317  		y := v.AuxInt
  9318  		v_0 := v.Args[0]
  9319  		if v_0.Op != OpS390XMOVDconst {
  9320  			break
  9321  		}
  9322  		x := v_0.AuxInt
  9323  		if !(uint32(x) < uint32(y)) {
  9324  			break
  9325  		}
  9326  		v.reset(OpS390XFlagLT)
  9327  		return true
  9328  	}
  9329  	// match: (CMPWUconst (MOVDconst [x]) [y])
  9330  	// cond: uint32(x)>uint32(y)
  9331  	// result: (FlagGT)
  9332  	for {
  9333  		y := v.AuxInt
  9334  		v_0 := v.Args[0]
  9335  		if v_0.Op != OpS390XMOVDconst {
  9336  			break
  9337  		}
  9338  		x := v_0.AuxInt
  9339  		if !(uint32(x) > uint32(y)) {
  9340  			break
  9341  		}
  9342  		v.reset(OpS390XFlagGT)
  9343  		return true
  9344  	}
  9345  	// match: (CMPWUconst (MOVBZreg _) [c])
  9346  	// cond: 0xff < c
  9347  	// result: (FlagLT)
  9348  	for {
  9349  		c := v.AuxInt
  9350  		v_0 := v.Args[0]
  9351  		if v_0.Op != OpS390XMOVBZreg {
  9352  			break
  9353  		}
  9354  		if !(0xff < c) {
  9355  			break
  9356  		}
  9357  		v.reset(OpS390XFlagLT)
  9358  		return true
  9359  	}
  9360  	// match: (CMPWUconst (MOVHZreg _) [c])
  9361  	// cond: 0xffff < c
  9362  	// result: (FlagLT)
  9363  	for {
  9364  		c := v.AuxInt
  9365  		v_0 := v.Args[0]
  9366  		if v_0.Op != OpS390XMOVHZreg {
  9367  			break
  9368  		}
  9369  		if !(0xffff < c) {
  9370  			break
  9371  		}
  9372  		v.reset(OpS390XFlagLT)
  9373  		return true
  9374  	}
  9375  	// match: (CMPWUconst (SRWconst _ [c]) [n])
  9376  	// cond: c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)
  9377  	// result: (FlagLT)
  9378  	for {
  9379  		n := v.AuxInt
  9380  		v_0 := v.Args[0]
  9381  		if v_0.Op != OpS390XSRWconst {
  9382  			break
  9383  		}
  9384  		c := v_0.AuxInt
  9385  		if !(c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)) {
  9386  			break
  9387  		}
  9388  		v.reset(OpS390XFlagLT)
  9389  		return true
  9390  	}
  9391  	// match: (CMPWUconst (ANDWconst _ [m]) [n])
  9392  	// cond: uint32(m) < uint32(n)
  9393  	// result: (FlagLT)
  9394  	for {
  9395  		n := v.AuxInt
  9396  		v_0 := v.Args[0]
  9397  		if v_0.Op != OpS390XANDWconst {
  9398  			break
  9399  		}
  9400  		m := v_0.AuxInt
  9401  		if !(uint32(m) < uint32(n)) {
  9402  			break
  9403  		}
  9404  		v.reset(OpS390XFlagLT)
  9405  		return true
  9406  	}
  9407  	// match: (CMPWUconst (MOVWreg x) [c])
  9408  	// cond:
  9409  	// result: (CMPWUconst x [c])
  9410  	for {
  9411  		c := v.AuxInt
  9412  		v_0 := v.Args[0]
  9413  		if v_0.Op != OpS390XMOVWreg {
  9414  			break
  9415  		}
  9416  		x := v_0.Args[0]
  9417  		v.reset(OpS390XCMPWUconst)
  9418  		v.AuxInt = c
  9419  		v.AddArg(x)
  9420  		return true
  9421  	}
  9422  	// match: (CMPWUconst (MOVWZreg x) [c])
  9423  	// cond:
  9424  	// result: (CMPWUconst x [c])
  9425  	for {
  9426  		c := v.AuxInt
  9427  		v_0 := v.Args[0]
  9428  		if v_0.Op != OpS390XMOVWZreg {
  9429  			break
  9430  		}
  9431  		x := v_0.Args[0]
  9432  		v.reset(OpS390XCMPWUconst)
  9433  		v.AuxInt = c
  9434  		v.AddArg(x)
  9435  		return true
  9436  	}
  9437  	return false
  9438  }
  9439  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  9440  	// match: (CMPWconst (MOVDconst [x]) [y])
  9441  	// cond: int32(x)==int32(y)
  9442  	// result: (FlagEQ)
  9443  	for {
  9444  		y := v.AuxInt
  9445  		v_0 := v.Args[0]
  9446  		if v_0.Op != OpS390XMOVDconst {
  9447  			break
  9448  		}
  9449  		x := v_0.AuxInt
  9450  		if !(int32(x) == int32(y)) {
  9451  			break
  9452  		}
  9453  		v.reset(OpS390XFlagEQ)
  9454  		return true
  9455  	}
  9456  	// match: (CMPWconst (MOVDconst [x]) [y])
  9457  	// cond: int32(x)<int32(y)
  9458  	// result: (FlagLT)
  9459  	for {
  9460  		y := v.AuxInt
  9461  		v_0 := v.Args[0]
  9462  		if v_0.Op != OpS390XMOVDconst {
  9463  			break
  9464  		}
  9465  		x := v_0.AuxInt
  9466  		if !(int32(x) < int32(y)) {
  9467  			break
  9468  		}
  9469  		v.reset(OpS390XFlagLT)
  9470  		return true
  9471  	}
  9472  	// match: (CMPWconst (MOVDconst [x]) [y])
  9473  	// cond: int32(x)>int32(y)
  9474  	// result: (FlagGT)
  9475  	for {
  9476  		y := v.AuxInt
  9477  		v_0 := v.Args[0]
  9478  		if v_0.Op != OpS390XMOVDconst {
  9479  			break
  9480  		}
  9481  		x := v_0.AuxInt
  9482  		if !(int32(x) > int32(y)) {
  9483  			break
  9484  		}
  9485  		v.reset(OpS390XFlagGT)
  9486  		return true
  9487  	}
  9488  	// match: (CMPWconst (MOVBZreg _) [c])
  9489  	// cond: 0xff < c
  9490  	// result: (FlagLT)
  9491  	for {
  9492  		c := v.AuxInt
  9493  		v_0 := v.Args[0]
  9494  		if v_0.Op != OpS390XMOVBZreg {
  9495  			break
  9496  		}
  9497  		if !(0xff < c) {
  9498  			break
  9499  		}
  9500  		v.reset(OpS390XFlagLT)
  9501  		return true
  9502  	}
  9503  	// match: (CMPWconst (MOVHZreg _) [c])
  9504  	// cond: 0xffff < c
  9505  	// result: (FlagLT)
  9506  	for {
  9507  		c := v.AuxInt
  9508  		v_0 := v.Args[0]
  9509  		if v_0.Op != OpS390XMOVHZreg {
  9510  			break
  9511  		}
  9512  		if !(0xffff < c) {
  9513  			break
  9514  		}
  9515  		v.reset(OpS390XFlagLT)
  9516  		return true
  9517  	}
  9518  	// match: (CMPWconst (SRWconst _ [c]) [n])
  9519  	// cond: c > 0 && n < 0
  9520  	// result: (FlagGT)
  9521  	for {
  9522  		n := v.AuxInt
  9523  		v_0 := v.Args[0]
  9524  		if v_0.Op != OpS390XSRWconst {
  9525  			break
  9526  		}
  9527  		c := v_0.AuxInt
  9528  		if !(c > 0 && n < 0) {
  9529  			break
  9530  		}
  9531  		v.reset(OpS390XFlagGT)
  9532  		return true
  9533  	}
  9534  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  9535  	// cond: int32(m) >= 0 && int32(m) < int32(n)
  9536  	// result: (FlagLT)
  9537  	for {
  9538  		n := v.AuxInt
  9539  		v_0 := v.Args[0]
  9540  		if v_0.Op != OpS390XANDWconst {
  9541  			break
  9542  		}
  9543  		m := v_0.AuxInt
  9544  		if !(int32(m) >= 0 && int32(m) < int32(n)) {
  9545  			break
  9546  		}
  9547  		v.reset(OpS390XFlagLT)
  9548  		return true
  9549  	}
  9550  	// match: (CMPWconst x:(SRWconst _ [c]) [n])
  9551  	// cond: c > 0 && n >= 0
  9552  	// result: (CMPWUconst x [n])
  9553  	for {
  9554  		n := v.AuxInt
  9555  		x := v.Args[0]
  9556  		if x.Op != OpS390XSRWconst {
  9557  			break
  9558  		}
  9559  		c := x.AuxInt
  9560  		if !(c > 0 && n >= 0) {
  9561  			break
  9562  		}
  9563  		v.reset(OpS390XCMPWUconst)
  9564  		v.AuxInt = n
  9565  		v.AddArg(x)
  9566  		return true
  9567  	}
  9568  	// match: (CMPWconst (MOVWreg x) [c])
  9569  	// cond:
  9570  	// result: (CMPWconst x [c])
  9571  	for {
  9572  		c := v.AuxInt
  9573  		v_0 := v.Args[0]
  9574  		if v_0.Op != OpS390XMOVWreg {
  9575  			break
  9576  		}
  9577  		x := v_0.Args[0]
  9578  		v.reset(OpS390XCMPWconst)
  9579  		v.AuxInt = c
  9580  		v.AddArg(x)
  9581  		return true
  9582  	}
  9583  	// match: (CMPWconst (MOVWZreg x) [c])
  9584  	// cond:
  9585  	// result: (CMPWconst x [c])
  9586  	for {
  9587  		c := v.AuxInt
  9588  		v_0 := v.Args[0]
  9589  		if v_0.Op != OpS390XMOVWZreg {
  9590  			break
  9591  		}
  9592  		x := v_0.Args[0]
  9593  		v.reset(OpS390XCMPWconst)
  9594  		v.AuxInt = c
  9595  		v.AddArg(x)
  9596  		return true
  9597  	}
  9598  	return false
  9599  }
  9600  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  9601  	// match: (CMPconst (MOVDconst [x]) [y])
  9602  	// cond: x==y
  9603  	// result: (FlagEQ)
  9604  	for {
  9605  		y := v.AuxInt
  9606  		v_0 := v.Args[0]
  9607  		if v_0.Op != OpS390XMOVDconst {
  9608  			break
  9609  		}
  9610  		x := v_0.AuxInt
  9611  		if !(x == y) {
  9612  			break
  9613  		}
  9614  		v.reset(OpS390XFlagEQ)
  9615  		return true
  9616  	}
  9617  	// match: (CMPconst (MOVDconst [x]) [y])
  9618  	// cond: x<y
  9619  	// result: (FlagLT)
  9620  	for {
  9621  		y := v.AuxInt
  9622  		v_0 := v.Args[0]
  9623  		if v_0.Op != OpS390XMOVDconst {
  9624  			break
  9625  		}
  9626  		x := v_0.AuxInt
  9627  		if !(x < y) {
  9628  			break
  9629  		}
  9630  		v.reset(OpS390XFlagLT)
  9631  		return true
  9632  	}
  9633  	// match: (CMPconst (MOVDconst [x]) [y])
  9634  	// cond: x>y
  9635  	// result: (FlagGT)
  9636  	for {
  9637  		y := v.AuxInt
  9638  		v_0 := v.Args[0]
  9639  		if v_0.Op != OpS390XMOVDconst {
  9640  			break
  9641  		}
  9642  		x := v_0.AuxInt
  9643  		if !(x > y) {
  9644  			break
  9645  		}
  9646  		v.reset(OpS390XFlagGT)
  9647  		return true
  9648  	}
  9649  	// match: (CMPconst (SRDconst _ [c]) [n])
  9650  	// cond: c > 0 && n < 0
  9651  	// result: (FlagGT)
  9652  	for {
  9653  		n := v.AuxInt
  9654  		v_0 := v.Args[0]
  9655  		if v_0.Op != OpS390XSRDconst {
  9656  			break
  9657  		}
  9658  		c := v_0.AuxInt
  9659  		if !(c > 0 && n < 0) {
  9660  			break
  9661  		}
  9662  		v.reset(OpS390XFlagGT)
  9663  		return true
  9664  	}
  9665  	// match: (CMPconst (MOVWreg x) [c])
  9666  	// cond:
  9667  	// result: (CMPWconst x [c])
  9668  	for {
  9669  		c := v.AuxInt
  9670  		v_0 := v.Args[0]
  9671  		if v_0.Op != OpS390XMOVWreg {
  9672  			break
  9673  		}
  9674  		x := v_0.Args[0]
  9675  		v.reset(OpS390XCMPWconst)
  9676  		v.AuxInt = c
  9677  		v.AddArg(x)
  9678  		return true
  9679  	}
  9680  	// match: (CMPconst x:(MOVHreg _) [c])
  9681  	// cond:
  9682  	// result: (CMPWconst x [c])
  9683  	for {
  9684  		c := v.AuxInt
  9685  		x := v.Args[0]
  9686  		if x.Op != OpS390XMOVHreg {
  9687  			break
  9688  		}
  9689  		v.reset(OpS390XCMPWconst)
  9690  		v.AuxInt = c
  9691  		v.AddArg(x)
  9692  		return true
  9693  	}
  9694  	// match: (CMPconst x:(MOVHZreg _) [c])
  9695  	// cond:
  9696  	// result: (CMPWconst x [c])
  9697  	for {
  9698  		c := v.AuxInt
  9699  		x := v.Args[0]
  9700  		if x.Op != OpS390XMOVHZreg {
  9701  			break
  9702  		}
  9703  		v.reset(OpS390XCMPWconst)
  9704  		v.AuxInt = c
  9705  		v.AddArg(x)
  9706  		return true
  9707  	}
  9708  	// match: (CMPconst x:(MOVBreg _) [c])
  9709  	// cond:
  9710  	// result: (CMPWconst x [c])
  9711  	for {
  9712  		c := v.AuxInt
  9713  		x := v.Args[0]
  9714  		if x.Op != OpS390XMOVBreg {
  9715  			break
  9716  		}
  9717  		v.reset(OpS390XCMPWconst)
  9718  		v.AuxInt = c
  9719  		v.AddArg(x)
  9720  		return true
  9721  	}
  9722  	// match: (CMPconst x:(MOVBZreg _) [c])
  9723  	// cond:
  9724  	// result: (CMPWconst x [c])
  9725  	for {
  9726  		c := v.AuxInt
  9727  		x := v.Args[0]
  9728  		if x.Op != OpS390XMOVBZreg {
  9729  			break
  9730  		}
  9731  		v.reset(OpS390XCMPWconst)
  9732  		v.AuxInt = c
  9733  		v.AddArg(x)
  9734  		return true
  9735  	}
  9736  	// match: (CMPconst (MOVWZreg x:(ANDWconst [m] _)) [c])
  9737  	// cond: int32(m) >= 0 && c >= 0
  9738  	// result: (CMPWUconst x [c])
  9739  	for {
  9740  		c := v.AuxInt
  9741  		v_0 := v.Args[0]
  9742  		if v_0.Op != OpS390XMOVWZreg {
  9743  			break
  9744  		}
  9745  		x := v_0.Args[0]
  9746  		if x.Op != OpS390XANDWconst {
  9747  			break
  9748  		}
  9749  		m := x.AuxInt
  9750  		if !(int32(m) >= 0 && c >= 0) {
  9751  			break
  9752  		}
  9753  		v.reset(OpS390XCMPWUconst)
  9754  		v.AuxInt = c
  9755  		v.AddArg(x)
  9756  		return true
  9757  	}
  9758  	return false
  9759  }
  9760  func rewriteValueS390X_OpS390XCMPconst_10(v *Value) bool {
  9761  	// match: (CMPconst (MOVWreg x:(ANDWconst [m] _)) [c])
  9762  	// cond: int32(m) >= 0 && c >= 0
  9763  	// result: (CMPWUconst x [c])
  9764  	for {
  9765  		c := v.AuxInt
  9766  		v_0 := v.Args[0]
  9767  		if v_0.Op != OpS390XMOVWreg {
  9768  			break
  9769  		}
  9770  		x := v_0.Args[0]
  9771  		if x.Op != OpS390XANDWconst {
  9772  			break
  9773  		}
  9774  		m := x.AuxInt
  9775  		if !(int32(m) >= 0 && c >= 0) {
  9776  			break
  9777  		}
  9778  		v.reset(OpS390XCMPWUconst)
  9779  		v.AuxInt = c
  9780  		v.AddArg(x)
  9781  		return true
  9782  	}
  9783  	// match: (CMPconst x:(SRDconst _ [c]) [n])
  9784  	// cond: c > 0 && n >= 0
  9785  	// result: (CMPUconst x [n])
  9786  	for {
  9787  		n := v.AuxInt
  9788  		x := v.Args[0]
  9789  		if x.Op != OpS390XSRDconst {
  9790  			break
  9791  		}
  9792  		c := x.AuxInt
  9793  		if !(c > 0 && n >= 0) {
  9794  			break
  9795  		}
  9796  		v.reset(OpS390XCMPUconst)
  9797  		v.AuxInt = n
  9798  		v.AddArg(x)
  9799  		return true
  9800  	}
  9801  	return false
  9802  }
  9803  func rewriteValueS390X_OpS390XCPSDR_0(v *Value) bool {
  9804  	// match: (CPSDR y (FMOVDconst [c]))
  9805  	// cond: c & -1<<63 == 0
  9806  	// result: (LPDFR y)
  9807  	for {
  9808  		_ = v.Args[1]
  9809  		y := v.Args[0]
  9810  		v_1 := v.Args[1]
  9811  		if v_1.Op != OpS390XFMOVDconst {
  9812  			break
  9813  		}
  9814  		c := v_1.AuxInt
  9815  		if !(c&-1<<63 == 0) {
  9816  			break
  9817  		}
  9818  		v.reset(OpS390XLPDFR)
  9819  		v.AddArg(y)
  9820  		return true
  9821  	}
  9822  	// match: (CPSDR y (FMOVDconst [c]))
  9823  	// cond: c & -1<<63 != 0
  9824  	// result: (LNDFR y)
  9825  	for {
  9826  		_ = v.Args[1]
  9827  		y := v.Args[0]
  9828  		v_1 := v.Args[1]
  9829  		if v_1.Op != OpS390XFMOVDconst {
  9830  			break
  9831  		}
  9832  		c := v_1.AuxInt
  9833  		if !(c&-1<<63 != 0) {
  9834  			break
  9835  		}
  9836  		v.reset(OpS390XLNDFR)
  9837  		v.AddArg(y)
  9838  		return true
  9839  	}
  9840  	return false
  9841  }
  9842  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  9843  	// match: (FADD (FMUL y z) x)
  9844  	// cond:
  9845  	// result: (FMADD x y z)
  9846  	for {
  9847  		_ = v.Args[1]
  9848  		v_0 := v.Args[0]
  9849  		if v_0.Op != OpS390XFMUL {
  9850  			break
  9851  		}
  9852  		_ = v_0.Args[1]
  9853  		y := v_0.Args[0]
  9854  		z := v_0.Args[1]
  9855  		x := v.Args[1]
  9856  		v.reset(OpS390XFMADD)
  9857  		v.AddArg(x)
  9858  		v.AddArg(y)
  9859  		v.AddArg(z)
  9860  		return true
  9861  	}
  9862  	// match: (FADD x (FMUL y z))
  9863  	// cond:
  9864  	// result: (FMADD x y z)
  9865  	for {
  9866  		_ = v.Args[1]
  9867  		x := v.Args[0]
  9868  		v_1 := v.Args[1]
  9869  		if v_1.Op != OpS390XFMUL {
  9870  			break
  9871  		}
  9872  		_ = v_1.Args[1]
  9873  		y := v_1.Args[0]
  9874  		z := v_1.Args[1]
  9875  		v.reset(OpS390XFMADD)
  9876  		v.AddArg(x)
  9877  		v.AddArg(y)
  9878  		v.AddArg(z)
  9879  		return true
  9880  	}
  9881  	return false
  9882  }
  9883  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  9884  	// match: (FADDS (FMULS y z) x)
  9885  	// cond:
  9886  	// result: (FMADDS x y z)
  9887  	for {
  9888  		_ = v.Args[1]
  9889  		v_0 := v.Args[0]
  9890  		if v_0.Op != OpS390XFMULS {
  9891  			break
  9892  		}
  9893  		_ = v_0.Args[1]
  9894  		y := v_0.Args[0]
  9895  		z := v_0.Args[1]
  9896  		x := v.Args[1]
  9897  		v.reset(OpS390XFMADDS)
  9898  		v.AddArg(x)
  9899  		v.AddArg(y)
  9900  		v.AddArg(z)
  9901  		return true
  9902  	}
  9903  	// match: (FADDS x (FMULS y z))
  9904  	// cond:
  9905  	// result: (FMADDS x y z)
  9906  	for {
  9907  		_ = v.Args[1]
  9908  		x := v.Args[0]
  9909  		v_1 := v.Args[1]
  9910  		if v_1.Op != OpS390XFMULS {
  9911  			break
  9912  		}
  9913  		_ = v_1.Args[1]
  9914  		y := v_1.Args[0]
  9915  		z := v_1.Args[1]
  9916  		v.reset(OpS390XFMADDS)
  9917  		v.AddArg(x)
  9918  		v.AddArg(y)
  9919  		v.AddArg(z)
  9920  		return true
  9921  	}
  9922  	return false
  9923  }
  9924  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  9925  	// match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
  9926  	// cond: isSamePtr(ptr1, ptr2)
  9927  	// result: (LDGR x)
  9928  	for {
  9929  		off := v.AuxInt
  9930  		sym := v.Aux
  9931  		_ = v.Args[1]
  9932  		ptr1 := v.Args[0]
  9933  		v_1 := v.Args[1]
  9934  		if v_1.Op != OpS390XMOVDstore {
  9935  			break
  9936  		}
  9937  		if v_1.AuxInt != off {
  9938  			break
  9939  		}
  9940  		if v_1.Aux != sym {
  9941  			break
  9942  		}
  9943  		_ = v_1.Args[2]
  9944  		ptr2 := v_1.Args[0]
  9945  		x := v_1.Args[1]
  9946  		if !(isSamePtr(ptr1, ptr2)) {
  9947  			break
  9948  		}
  9949  		v.reset(OpS390XLDGR)
  9950  		v.AddArg(x)
  9951  		return true
  9952  	}
  9953  	// match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
  9954  	// cond: isSamePtr(ptr1, ptr2)
  9955  	// result: x
  9956  	for {
  9957  		off := v.AuxInt
  9958  		sym := v.Aux
  9959  		_ = v.Args[1]
  9960  		ptr1 := v.Args[0]
  9961  		v_1 := v.Args[1]
  9962  		if v_1.Op != OpS390XFMOVDstore {
  9963  			break
  9964  		}
  9965  		if v_1.AuxInt != off {
  9966  			break
  9967  		}
  9968  		if v_1.Aux != sym {
  9969  			break
  9970  		}
  9971  		_ = v_1.Args[2]
  9972  		ptr2 := v_1.Args[0]
  9973  		x := v_1.Args[1]
  9974  		if !(isSamePtr(ptr1, ptr2)) {
  9975  			break
  9976  		}
  9977  		v.reset(OpCopy)
  9978  		v.Type = x.Type
  9979  		v.AddArg(x)
  9980  		return true
  9981  	}
  9982  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  9983  	// cond: is20Bit(off1+off2)
  9984  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  9985  	for {
  9986  		off1 := v.AuxInt
  9987  		sym := v.Aux
  9988  		_ = v.Args[1]
  9989  		v_0 := v.Args[0]
  9990  		if v_0.Op != OpS390XADDconst {
  9991  			break
  9992  		}
  9993  		off2 := v_0.AuxInt
  9994  		ptr := v_0.Args[0]
  9995  		mem := v.Args[1]
  9996  		if !(is20Bit(off1 + off2)) {
  9997  			break
  9998  		}
  9999  		v.reset(OpS390XFMOVDload)
 10000  		v.AuxInt = off1 + off2
 10001  		v.Aux = sym
 10002  		v.AddArg(ptr)
 10003  		v.AddArg(mem)
 10004  		return true
 10005  	}
 10006  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 10007  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10008  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 10009  	for {
 10010  		off1 := v.AuxInt
 10011  		sym1 := v.Aux
 10012  		_ = v.Args[1]
 10013  		v_0 := v.Args[0]
 10014  		if v_0.Op != OpS390XMOVDaddr {
 10015  			break
 10016  		}
 10017  		off2 := v_0.AuxInt
 10018  		sym2 := v_0.Aux
 10019  		base := v_0.Args[0]
 10020  		mem := v.Args[1]
 10021  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10022  			break
 10023  		}
 10024  		v.reset(OpS390XFMOVDload)
 10025  		v.AuxInt = off1 + off2
 10026  		v.Aux = mergeSym(sym1, sym2)
 10027  		v.AddArg(base)
 10028  		v.AddArg(mem)
 10029  		return true
 10030  	}
 10031  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 10032  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10033  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 10034  	for {
 10035  		off1 := v.AuxInt
 10036  		sym1 := v.Aux
 10037  		_ = v.Args[1]
 10038  		v_0 := v.Args[0]
 10039  		if v_0.Op != OpS390XMOVDaddridx {
 10040  			break
 10041  		}
 10042  		off2 := v_0.AuxInt
 10043  		sym2 := v_0.Aux
 10044  		_ = v_0.Args[1]
 10045  		ptr := v_0.Args[0]
 10046  		idx := v_0.Args[1]
 10047  		mem := v.Args[1]
 10048  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10049  			break
 10050  		}
 10051  		v.reset(OpS390XFMOVDloadidx)
 10052  		v.AuxInt = off1 + off2
 10053  		v.Aux = mergeSym(sym1, sym2)
 10054  		v.AddArg(ptr)
 10055  		v.AddArg(idx)
 10056  		v.AddArg(mem)
 10057  		return true
 10058  	}
 10059  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
 10060  	// cond: ptr.Op != OpSB
 10061  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
 10062  	for {
 10063  		off := v.AuxInt
 10064  		sym := v.Aux
 10065  		_ = v.Args[1]
 10066  		v_0 := v.Args[0]
 10067  		if v_0.Op != OpS390XADD {
 10068  			break
 10069  		}
 10070  		_ = v_0.Args[1]
 10071  		ptr := v_0.Args[0]
 10072  		idx := v_0.Args[1]
 10073  		mem := v.Args[1]
 10074  		if !(ptr.Op != OpSB) {
 10075  			break
 10076  		}
 10077  		v.reset(OpS390XFMOVDloadidx)
 10078  		v.AuxInt = off
 10079  		v.Aux = sym
 10080  		v.AddArg(ptr)
 10081  		v.AddArg(idx)
 10082  		v.AddArg(mem)
 10083  		return true
 10084  	}
 10085  	return false
 10086  }
 10087  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
 10088  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 10089  	// cond: is20Bit(c+d)
 10090  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
 10091  	for {
 10092  		c := v.AuxInt
 10093  		sym := v.Aux
 10094  		_ = v.Args[2]
 10095  		v_0 := v.Args[0]
 10096  		if v_0.Op != OpS390XADDconst {
 10097  			break
 10098  		}
 10099  		d := v_0.AuxInt
 10100  		ptr := v_0.Args[0]
 10101  		idx := v.Args[1]
 10102  		mem := v.Args[2]
 10103  		if !(is20Bit(c + d)) {
 10104  			break
 10105  		}
 10106  		v.reset(OpS390XFMOVDloadidx)
 10107  		v.AuxInt = c + d
 10108  		v.Aux = sym
 10109  		v.AddArg(ptr)
 10110  		v.AddArg(idx)
 10111  		v.AddArg(mem)
 10112  		return true
 10113  	}
 10114  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 10115  	// cond: is20Bit(c+d)
 10116  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
 10117  	for {
 10118  		c := v.AuxInt
 10119  		sym := v.Aux
 10120  		_ = v.Args[2]
 10121  		ptr := v.Args[0]
 10122  		v_1 := v.Args[1]
 10123  		if v_1.Op != OpS390XADDconst {
 10124  			break
 10125  		}
 10126  		d := v_1.AuxInt
 10127  		idx := v_1.Args[0]
 10128  		mem := v.Args[2]
 10129  		if !(is20Bit(c + d)) {
 10130  			break
 10131  		}
 10132  		v.reset(OpS390XFMOVDloadidx)
 10133  		v.AuxInt = c + d
 10134  		v.Aux = sym
 10135  		v.AddArg(ptr)
 10136  		v.AddArg(idx)
 10137  		v.AddArg(mem)
 10138  		return true
 10139  	}
 10140  	return false
 10141  }
 10142  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
 10143  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 10144  	// cond: is20Bit(off1+off2)
 10145  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
 10146  	for {
 10147  		off1 := v.AuxInt
 10148  		sym := v.Aux
 10149  		_ = v.Args[2]
 10150  		v_0 := v.Args[0]
 10151  		if v_0.Op != OpS390XADDconst {
 10152  			break
 10153  		}
 10154  		off2 := v_0.AuxInt
 10155  		ptr := v_0.Args[0]
 10156  		val := v.Args[1]
 10157  		mem := v.Args[2]
 10158  		if !(is20Bit(off1 + off2)) {
 10159  			break
 10160  		}
 10161  		v.reset(OpS390XFMOVDstore)
 10162  		v.AuxInt = off1 + off2
 10163  		v.Aux = sym
 10164  		v.AddArg(ptr)
 10165  		v.AddArg(val)
 10166  		v.AddArg(mem)
 10167  		return true
 10168  	}
 10169  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 10170  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10171  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 10172  	for {
 10173  		off1 := v.AuxInt
 10174  		sym1 := v.Aux
 10175  		_ = v.Args[2]
 10176  		v_0 := v.Args[0]
 10177  		if v_0.Op != OpS390XMOVDaddr {
 10178  			break
 10179  		}
 10180  		off2 := v_0.AuxInt
 10181  		sym2 := v_0.Aux
 10182  		base := v_0.Args[0]
 10183  		val := v.Args[1]
 10184  		mem := v.Args[2]
 10185  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10186  			break
 10187  		}
 10188  		v.reset(OpS390XFMOVDstore)
 10189  		v.AuxInt = off1 + off2
 10190  		v.Aux = mergeSym(sym1, sym2)
 10191  		v.AddArg(base)
 10192  		v.AddArg(val)
 10193  		v.AddArg(mem)
 10194  		return true
 10195  	}
 10196  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 10197  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10198  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 10199  	for {
 10200  		off1 := v.AuxInt
 10201  		sym1 := v.Aux
 10202  		_ = v.Args[2]
 10203  		v_0 := v.Args[0]
 10204  		if v_0.Op != OpS390XMOVDaddridx {
 10205  			break
 10206  		}
 10207  		off2 := v_0.AuxInt
 10208  		sym2 := v_0.Aux
 10209  		_ = v_0.Args[1]
 10210  		ptr := v_0.Args[0]
 10211  		idx := v_0.Args[1]
 10212  		val := v.Args[1]
 10213  		mem := v.Args[2]
 10214  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10215  			break
 10216  		}
 10217  		v.reset(OpS390XFMOVDstoreidx)
 10218  		v.AuxInt = off1 + off2
 10219  		v.Aux = mergeSym(sym1, sym2)
 10220  		v.AddArg(ptr)
 10221  		v.AddArg(idx)
 10222  		v.AddArg(val)
 10223  		v.AddArg(mem)
 10224  		return true
 10225  	}
 10226  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
 10227  	// cond: ptr.Op != OpSB
 10228  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
 10229  	for {
 10230  		off := v.AuxInt
 10231  		sym := v.Aux
 10232  		_ = v.Args[2]
 10233  		v_0 := v.Args[0]
 10234  		if v_0.Op != OpS390XADD {
 10235  			break
 10236  		}
 10237  		_ = v_0.Args[1]
 10238  		ptr := v_0.Args[0]
 10239  		idx := v_0.Args[1]
 10240  		val := v.Args[1]
 10241  		mem := v.Args[2]
 10242  		if !(ptr.Op != OpSB) {
 10243  			break
 10244  		}
 10245  		v.reset(OpS390XFMOVDstoreidx)
 10246  		v.AuxInt = off
 10247  		v.Aux = sym
 10248  		v.AddArg(ptr)
 10249  		v.AddArg(idx)
 10250  		v.AddArg(val)
 10251  		v.AddArg(mem)
 10252  		return true
 10253  	}
 10254  	return false
 10255  }
 10256  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
 10257  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10258  	// cond: is20Bit(c+d)
 10259  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
 10260  	for {
 10261  		c := v.AuxInt
 10262  		sym := v.Aux
 10263  		_ = v.Args[3]
 10264  		v_0 := v.Args[0]
 10265  		if v_0.Op != OpS390XADDconst {
 10266  			break
 10267  		}
 10268  		d := v_0.AuxInt
 10269  		ptr := v_0.Args[0]
 10270  		idx := v.Args[1]
 10271  		val := v.Args[2]
 10272  		mem := v.Args[3]
 10273  		if !(is20Bit(c + d)) {
 10274  			break
 10275  		}
 10276  		v.reset(OpS390XFMOVDstoreidx)
 10277  		v.AuxInt = c + d
 10278  		v.Aux = sym
 10279  		v.AddArg(ptr)
 10280  		v.AddArg(idx)
 10281  		v.AddArg(val)
 10282  		v.AddArg(mem)
 10283  		return true
 10284  	}
 10285  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10286  	// cond: is20Bit(c+d)
 10287  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
 10288  	for {
 10289  		c := v.AuxInt
 10290  		sym := v.Aux
 10291  		_ = v.Args[3]
 10292  		ptr := v.Args[0]
 10293  		v_1 := v.Args[1]
 10294  		if v_1.Op != OpS390XADDconst {
 10295  			break
 10296  		}
 10297  		d := v_1.AuxInt
 10298  		idx := v_1.Args[0]
 10299  		val := v.Args[2]
 10300  		mem := v.Args[3]
 10301  		if !(is20Bit(c + d)) {
 10302  			break
 10303  		}
 10304  		v.reset(OpS390XFMOVDstoreidx)
 10305  		v.AuxInt = c + d
 10306  		v.Aux = sym
 10307  		v.AddArg(ptr)
 10308  		v.AddArg(idx)
 10309  		v.AddArg(val)
 10310  		v.AddArg(mem)
 10311  		return true
 10312  	}
 10313  	return false
 10314  }
 10315  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
 10316  	// match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _))
 10317  	// cond: isSamePtr(ptr1, ptr2)
 10318  	// result: x
 10319  	for {
 10320  		off := v.AuxInt
 10321  		sym := v.Aux
 10322  		_ = v.Args[1]
 10323  		ptr1 := v.Args[0]
 10324  		v_1 := v.Args[1]
 10325  		if v_1.Op != OpS390XFMOVSstore {
 10326  			break
 10327  		}
 10328  		if v_1.AuxInt != off {
 10329  			break
 10330  		}
 10331  		if v_1.Aux != sym {
 10332  			break
 10333  		}
 10334  		_ = v_1.Args[2]
 10335  		ptr2 := v_1.Args[0]
 10336  		x := v_1.Args[1]
 10337  		if !(isSamePtr(ptr1, ptr2)) {
 10338  			break
 10339  		}
 10340  		v.reset(OpCopy)
 10341  		v.Type = x.Type
 10342  		v.AddArg(x)
 10343  		return true
 10344  	}
 10345  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
 10346  	// cond: is20Bit(off1+off2)
 10347  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
 10348  	for {
 10349  		off1 := v.AuxInt
 10350  		sym := v.Aux
 10351  		_ = v.Args[1]
 10352  		v_0 := v.Args[0]
 10353  		if v_0.Op != OpS390XADDconst {
 10354  			break
 10355  		}
 10356  		off2 := v_0.AuxInt
 10357  		ptr := v_0.Args[0]
 10358  		mem := v.Args[1]
 10359  		if !(is20Bit(off1 + off2)) {
 10360  			break
 10361  		}
 10362  		v.reset(OpS390XFMOVSload)
 10363  		v.AuxInt = off1 + off2
 10364  		v.Aux = sym
 10365  		v.AddArg(ptr)
 10366  		v.AddArg(mem)
 10367  		return true
 10368  	}
 10369  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 10370  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10371  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 10372  	for {
 10373  		off1 := v.AuxInt
 10374  		sym1 := v.Aux
 10375  		_ = v.Args[1]
 10376  		v_0 := v.Args[0]
 10377  		if v_0.Op != OpS390XMOVDaddr {
 10378  			break
 10379  		}
 10380  		off2 := v_0.AuxInt
 10381  		sym2 := v_0.Aux
 10382  		base := v_0.Args[0]
 10383  		mem := v.Args[1]
 10384  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10385  			break
 10386  		}
 10387  		v.reset(OpS390XFMOVSload)
 10388  		v.AuxInt = off1 + off2
 10389  		v.Aux = mergeSym(sym1, sym2)
 10390  		v.AddArg(base)
 10391  		v.AddArg(mem)
 10392  		return true
 10393  	}
 10394  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 10395  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10396  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 10397  	for {
 10398  		off1 := v.AuxInt
 10399  		sym1 := v.Aux
 10400  		_ = v.Args[1]
 10401  		v_0 := v.Args[0]
 10402  		if v_0.Op != OpS390XMOVDaddridx {
 10403  			break
 10404  		}
 10405  		off2 := v_0.AuxInt
 10406  		sym2 := v_0.Aux
 10407  		_ = v_0.Args[1]
 10408  		ptr := v_0.Args[0]
 10409  		idx := v_0.Args[1]
 10410  		mem := v.Args[1]
 10411  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10412  			break
 10413  		}
 10414  		v.reset(OpS390XFMOVSloadidx)
 10415  		v.AuxInt = off1 + off2
 10416  		v.Aux = mergeSym(sym1, sym2)
 10417  		v.AddArg(ptr)
 10418  		v.AddArg(idx)
 10419  		v.AddArg(mem)
 10420  		return true
 10421  	}
 10422  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
 10423  	// cond: ptr.Op != OpSB
 10424  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
 10425  	for {
 10426  		off := v.AuxInt
 10427  		sym := v.Aux
 10428  		_ = v.Args[1]
 10429  		v_0 := v.Args[0]
 10430  		if v_0.Op != OpS390XADD {
 10431  			break
 10432  		}
 10433  		_ = v_0.Args[1]
 10434  		ptr := v_0.Args[0]
 10435  		idx := v_0.Args[1]
 10436  		mem := v.Args[1]
 10437  		if !(ptr.Op != OpSB) {
 10438  			break
 10439  		}
 10440  		v.reset(OpS390XFMOVSloadidx)
 10441  		v.AuxInt = off
 10442  		v.Aux = sym
 10443  		v.AddArg(ptr)
 10444  		v.AddArg(idx)
 10445  		v.AddArg(mem)
 10446  		return true
 10447  	}
 10448  	return false
 10449  }
 10450  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
 10451  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 10452  	// cond: is20Bit(c+d)
 10453  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
 10454  	for {
 10455  		c := v.AuxInt
 10456  		sym := v.Aux
 10457  		_ = v.Args[2]
 10458  		v_0 := v.Args[0]
 10459  		if v_0.Op != OpS390XADDconst {
 10460  			break
 10461  		}
 10462  		d := v_0.AuxInt
 10463  		ptr := v_0.Args[0]
 10464  		idx := v.Args[1]
 10465  		mem := v.Args[2]
 10466  		if !(is20Bit(c + d)) {
 10467  			break
 10468  		}
 10469  		v.reset(OpS390XFMOVSloadidx)
 10470  		v.AuxInt = c + d
 10471  		v.Aux = sym
 10472  		v.AddArg(ptr)
 10473  		v.AddArg(idx)
 10474  		v.AddArg(mem)
 10475  		return true
 10476  	}
 10477  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 10478  	// cond: is20Bit(c+d)
 10479  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
 10480  	for {
 10481  		c := v.AuxInt
 10482  		sym := v.Aux
 10483  		_ = v.Args[2]
 10484  		ptr := v.Args[0]
 10485  		v_1 := v.Args[1]
 10486  		if v_1.Op != OpS390XADDconst {
 10487  			break
 10488  		}
 10489  		d := v_1.AuxInt
 10490  		idx := v_1.Args[0]
 10491  		mem := v.Args[2]
 10492  		if !(is20Bit(c + d)) {
 10493  			break
 10494  		}
 10495  		v.reset(OpS390XFMOVSloadidx)
 10496  		v.AuxInt = c + d
 10497  		v.Aux = sym
 10498  		v.AddArg(ptr)
 10499  		v.AddArg(idx)
 10500  		v.AddArg(mem)
 10501  		return true
 10502  	}
 10503  	return false
 10504  }
 10505  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
 10506  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 10507  	// cond: is20Bit(off1+off2)
 10508  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
 10509  	for {
 10510  		off1 := v.AuxInt
 10511  		sym := v.Aux
 10512  		_ = v.Args[2]
 10513  		v_0 := v.Args[0]
 10514  		if v_0.Op != OpS390XADDconst {
 10515  			break
 10516  		}
 10517  		off2 := v_0.AuxInt
 10518  		ptr := v_0.Args[0]
 10519  		val := v.Args[1]
 10520  		mem := v.Args[2]
 10521  		if !(is20Bit(off1 + off2)) {
 10522  			break
 10523  		}
 10524  		v.reset(OpS390XFMOVSstore)
 10525  		v.AuxInt = off1 + off2
 10526  		v.Aux = sym
 10527  		v.AddArg(ptr)
 10528  		v.AddArg(val)
 10529  		v.AddArg(mem)
 10530  		return true
 10531  	}
 10532  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 10533  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10534  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 10535  	for {
 10536  		off1 := v.AuxInt
 10537  		sym1 := v.Aux
 10538  		_ = v.Args[2]
 10539  		v_0 := v.Args[0]
 10540  		if v_0.Op != OpS390XMOVDaddr {
 10541  			break
 10542  		}
 10543  		off2 := v_0.AuxInt
 10544  		sym2 := v_0.Aux
 10545  		base := v_0.Args[0]
 10546  		val := v.Args[1]
 10547  		mem := v.Args[2]
 10548  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10549  			break
 10550  		}
 10551  		v.reset(OpS390XFMOVSstore)
 10552  		v.AuxInt = off1 + off2
 10553  		v.Aux = mergeSym(sym1, sym2)
 10554  		v.AddArg(base)
 10555  		v.AddArg(val)
 10556  		v.AddArg(mem)
 10557  		return true
 10558  	}
 10559  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 10560  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10561  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 10562  	for {
 10563  		off1 := v.AuxInt
 10564  		sym1 := v.Aux
 10565  		_ = v.Args[2]
 10566  		v_0 := v.Args[0]
 10567  		if v_0.Op != OpS390XMOVDaddridx {
 10568  			break
 10569  		}
 10570  		off2 := v_0.AuxInt
 10571  		sym2 := v_0.Aux
 10572  		_ = v_0.Args[1]
 10573  		ptr := v_0.Args[0]
 10574  		idx := v_0.Args[1]
 10575  		val := v.Args[1]
 10576  		mem := v.Args[2]
 10577  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10578  			break
 10579  		}
 10580  		v.reset(OpS390XFMOVSstoreidx)
 10581  		v.AuxInt = off1 + off2
 10582  		v.Aux = mergeSym(sym1, sym2)
 10583  		v.AddArg(ptr)
 10584  		v.AddArg(idx)
 10585  		v.AddArg(val)
 10586  		v.AddArg(mem)
 10587  		return true
 10588  	}
 10589  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
 10590  	// cond: ptr.Op != OpSB
 10591  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
 10592  	for {
 10593  		off := v.AuxInt
 10594  		sym := v.Aux
 10595  		_ = v.Args[2]
 10596  		v_0 := v.Args[0]
 10597  		if v_0.Op != OpS390XADD {
 10598  			break
 10599  		}
 10600  		_ = v_0.Args[1]
 10601  		ptr := v_0.Args[0]
 10602  		idx := v_0.Args[1]
 10603  		val := v.Args[1]
 10604  		mem := v.Args[2]
 10605  		if !(ptr.Op != OpSB) {
 10606  			break
 10607  		}
 10608  		v.reset(OpS390XFMOVSstoreidx)
 10609  		v.AuxInt = off
 10610  		v.Aux = sym
 10611  		v.AddArg(ptr)
 10612  		v.AddArg(idx)
 10613  		v.AddArg(val)
 10614  		v.AddArg(mem)
 10615  		return true
 10616  	}
 10617  	return false
 10618  }
 10619  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
 10620  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10621  	// cond: is20Bit(c+d)
 10622  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
 10623  	for {
 10624  		c := v.AuxInt
 10625  		sym := v.Aux
 10626  		_ = v.Args[3]
 10627  		v_0 := v.Args[0]
 10628  		if v_0.Op != OpS390XADDconst {
 10629  			break
 10630  		}
 10631  		d := v_0.AuxInt
 10632  		ptr := v_0.Args[0]
 10633  		idx := v.Args[1]
 10634  		val := v.Args[2]
 10635  		mem := v.Args[3]
 10636  		if !(is20Bit(c + d)) {
 10637  			break
 10638  		}
 10639  		v.reset(OpS390XFMOVSstoreidx)
 10640  		v.AuxInt = c + d
 10641  		v.Aux = sym
 10642  		v.AddArg(ptr)
 10643  		v.AddArg(idx)
 10644  		v.AddArg(val)
 10645  		v.AddArg(mem)
 10646  		return true
 10647  	}
 10648  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10649  	// cond: is20Bit(c+d)
 10650  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
 10651  	for {
 10652  		c := v.AuxInt
 10653  		sym := v.Aux
 10654  		_ = v.Args[3]
 10655  		ptr := v.Args[0]
 10656  		v_1 := v.Args[1]
 10657  		if v_1.Op != OpS390XADDconst {
 10658  			break
 10659  		}
 10660  		d := v_1.AuxInt
 10661  		idx := v_1.Args[0]
 10662  		val := v.Args[2]
 10663  		mem := v.Args[3]
 10664  		if !(is20Bit(c + d)) {
 10665  			break
 10666  		}
 10667  		v.reset(OpS390XFMOVSstoreidx)
 10668  		v.AuxInt = c + d
 10669  		v.Aux = sym
 10670  		v.AddArg(ptr)
 10671  		v.AddArg(idx)
 10672  		v.AddArg(val)
 10673  		v.AddArg(mem)
 10674  		return true
 10675  	}
 10676  	return false
 10677  }
 10678  func rewriteValueS390X_OpS390XFNEG_0(v *Value) bool {
 10679  	// match: (FNEG (LPDFR x))
 10680  	// cond:
 10681  	// result: (LNDFR x)
 10682  	for {
 10683  		v_0 := v.Args[0]
 10684  		if v_0.Op != OpS390XLPDFR {
 10685  			break
 10686  		}
 10687  		x := v_0.Args[0]
 10688  		v.reset(OpS390XLNDFR)
 10689  		v.AddArg(x)
 10690  		return true
 10691  	}
 10692  	// match: (FNEG (LNDFR x))
 10693  	// cond:
 10694  	// result: (LPDFR x)
 10695  	for {
 10696  		v_0 := v.Args[0]
 10697  		if v_0.Op != OpS390XLNDFR {
 10698  			break
 10699  		}
 10700  		x := v_0.Args[0]
 10701  		v.reset(OpS390XLPDFR)
 10702  		v.AddArg(x)
 10703  		return true
 10704  	}
 10705  	return false
 10706  }
 10707  func rewriteValueS390X_OpS390XFNEGS_0(v *Value) bool {
 10708  	// match: (FNEGS (LPDFR x))
 10709  	// cond:
 10710  	// result: (LNDFR x)
 10711  	for {
 10712  		v_0 := v.Args[0]
 10713  		if v_0.Op != OpS390XLPDFR {
 10714  			break
 10715  		}
 10716  		x := v_0.Args[0]
 10717  		v.reset(OpS390XLNDFR)
 10718  		v.AddArg(x)
 10719  		return true
 10720  	}
 10721  	// match: (FNEGS (LNDFR x))
 10722  	// cond:
 10723  	// result: (LPDFR x)
 10724  	for {
 10725  		v_0 := v.Args[0]
 10726  		if v_0.Op != OpS390XLNDFR {
 10727  			break
 10728  		}
 10729  		x := v_0.Args[0]
 10730  		v.reset(OpS390XLPDFR)
 10731  		v.AddArg(x)
 10732  		return true
 10733  	}
 10734  	return false
 10735  }
 10736  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
 10737  	// match: (FSUB (FMUL y z) x)
 10738  	// cond:
 10739  	// result: (FMSUB x y z)
 10740  	for {
 10741  		_ = v.Args[1]
 10742  		v_0 := v.Args[0]
 10743  		if v_0.Op != OpS390XFMUL {
 10744  			break
 10745  		}
 10746  		_ = v_0.Args[1]
 10747  		y := v_0.Args[0]
 10748  		z := v_0.Args[1]
 10749  		x := v.Args[1]
 10750  		v.reset(OpS390XFMSUB)
 10751  		v.AddArg(x)
 10752  		v.AddArg(y)
 10753  		v.AddArg(z)
 10754  		return true
 10755  	}
 10756  	return false
 10757  }
 10758  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
 10759  	// match: (FSUBS (FMULS y z) x)
 10760  	// cond:
 10761  	// result: (FMSUBS x y z)
 10762  	for {
 10763  		_ = v.Args[1]
 10764  		v_0 := v.Args[0]
 10765  		if v_0.Op != OpS390XFMULS {
 10766  			break
 10767  		}
 10768  		_ = v_0.Args[1]
 10769  		y := v_0.Args[0]
 10770  		z := v_0.Args[1]
 10771  		x := v.Args[1]
 10772  		v.reset(OpS390XFMSUBS)
 10773  		v.AddArg(x)
 10774  		v.AddArg(y)
 10775  		v.AddArg(z)
 10776  		return true
 10777  	}
 10778  	return false
 10779  }
 10780  func rewriteValueS390X_OpS390XLDGR_0(v *Value) bool {
 10781  	b := v.Block
 10782  	_ = b
 10783  	// match: (LDGR <t> (SRDconst [1] (SLDconst [1] x)))
 10784  	// cond:
 10785  	// result: (LPDFR (LDGR <t> x))
 10786  	for {
 10787  		t := v.Type
 10788  		v_0 := v.Args[0]
 10789  		if v_0.Op != OpS390XSRDconst {
 10790  			break
 10791  		}
 10792  		if v_0.AuxInt != 1 {
 10793  			break
 10794  		}
 10795  		v_0_0 := v_0.Args[0]
 10796  		if v_0_0.Op != OpS390XSLDconst {
 10797  			break
 10798  		}
 10799  		if v_0_0.AuxInt != 1 {
 10800  			break
 10801  		}
 10802  		x := v_0_0.Args[0]
 10803  		v.reset(OpS390XLPDFR)
 10804  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10805  		v0.AddArg(x)
 10806  		v.AddArg(v0)
 10807  		return true
 10808  	}
 10809  	// match: (LDGR <t> (OR (MOVDconst [-1<<63]) x))
 10810  	// cond:
 10811  	// result: (LNDFR (LDGR <t> x))
 10812  	for {
 10813  		t := v.Type
 10814  		v_0 := v.Args[0]
 10815  		if v_0.Op != OpS390XOR {
 10816  			break
 10817  		}
 10818  		_ = v_0.Args[1]
 10819  		v_0_0 := v_0.Args[0]
 10820  		if v_0_0.Op != OpS390XMOVDconst {
 10821  			break
 10822  		}
 10823  		if v_0_0.AuxInt != -1<<63 {
 10824  			break
 10825  		}
 10826  		x := v_0.Args[1]
 10827  		v.reset(OpS390XLNDFR)
 10828  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10829  		v0.AddArg(x)
 10830  		v.AddArg(v0)
 10831  		return true
 10832  	}
 10833  	// match: (LDGR <t> (OR x (MOVDconst [-1<<63])))
 10834  	// cond:
 10835  	// result: (LNDFR (LDGR <t> x))
 10836  	for {
 10837  		t := v.Type
 10838  		v_0 := v.Args[0]
 10839  		if v_0.Op != OpS390XOR {
 10840  			break
 10841  		}
 10842  		_ = v_0.Args[1]
 10843  		x := v_0.Args[0]
 10844  		v_0_1 := v_0.Args[1]
 10845  		if v_0_1.Op != OpS390XMOVDconst {
 10846  			break
 10847  		}
 10848  		if v_0_1.AuxInt != -1<<63 {
 10849  			break
 10850  		}
 10851  		v.reset(OpS390XLNDFR)
 10852  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10853  		v0.AddArg(x)
 10854  		v.AddArg(v0)
 10855  		return true
 10856  	}
 10857  	// match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem))
 10858  	// cond: x.Uses == 1 && clobber(x)
 10859  	// result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem)))
 10860  	for {
 10861  		t := v.Type
 10862  		x := v.Args[0]
 10863  		if x.Op != OpS390XORload {
 10864  			break
 10865  		}
 10866  		t1 := x.Type
 10867  		off := x.AuxInt
 10868  		sym := x.Aux
 10869  		_ = x.Args[2]
 10870  		x_0 := x.Args[0]
 10871  		if x_0.Op != OpS390XMOVDconst {
 10872  			break
 10873  		}
 10874  		if x_0.AuxInt != -1<<63 {
 10875  			break
 10876  		}
 10877  		ptr := x.Args[1]
 10878  		mem := x.Args[2]
 10879  		if !(x.Uses == 1 && clobber(x)) {
 10880  			break
 10881  		}
 10882  		b = x.Block
 10883  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, t)
 10884  		v.reset(OpCopy)
 10885  		v.AddArg(v0)
 10886  		v1 := b.NewValue0(v.Pos, OpS390XLDGR, t)
 10887  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, t1)
 10888  		v2.AuxInt = off
 10889  		v2.Aux = sym
 10890  		v2.AddArg(ptr)
 10891  		v2.AddArg(mem)
 10892  		v1.AddArg(v2)
 10893  		v0.AddArg(v1)
 10894  		return true
 10895  	}
 10896  	// match: (LDGR (LGDR x))
 10897  	// cond:
 10898  	// result: x
 10899  	for {
 10900  		v_0 := v.Args[0]
 10901  		if v_0.Op != OpS390XLGDR {
 10902  			break
 10903  		}
 10904  		x := v_0.Args[0]
 10905  		v.reset(OpCopy)
 10906  		v.Type = x.Type
 10907  		v.AddArg(x)
 10908  		return true
 10909  	}
 10910  	return false
 10911  }
 10912  func rewriteValueS390X_OpS390XLEDBR_0(v *Value) bool {
 10913  	// match: (LEDBR (LPDFR (LDEBR x)))
 10914  	// cond:
 10915  	// result: (LPDFR x)
 10916  	for {
 10917  		v_0 := v.Args[0]
 10918  		if v_0.Op != OpS390XLPDFR {
 10919  			break
 10920  		}
 10921  		v_0_0 := v_0.Args[0]
 10922  		if v_0_0.Op != OpS390XLDEBR {
 10923  			break
 10924  		}
 10925  		x := v_0_0.Args[0]
 10926  		v.reset(OpS390XLPDFR)
 10927  		v.AddArg(x)
 10928  		return true
 10929  	}
 10930  	// match: (LEDBR (LNDFR (LDEBR x)))
 10931  	// cond:
 10932  	// result: (LNDFR x)
 10933  	for {
 10934  		v_0 := v.Args[0]
 10935  		if v_0.Op != OpS390XLNDFR {
 10936  			break
 10937  		}
 10938  		v_0_0 := v_0.Args[0]
 10939  		if v_0_0.Op != OpS390XLDEBR {
 10940  			break
 10941  		}
 10942  		x := v_0_0.Args[0]
 10943  		v.reset(OpS390XLNDFR)
 10944  		v.AddArg(x)
 10945  		return true
 10946  	}
 10947  	return false
 10948  }
 10949  func rewriteValueS390X_OpS390XLGDR_0(v *Value) bool {
 10950  	// match: (LGDR (LDGR x))
 10951  	// cond:
 10952  	// result: (MOVDreg x)
 10953  	for {
 10954  		v_0 := v.Args[0]
 10955  		if v_0.Op != OpS390XLDGR {
 10956  			break
 10957  		}
 10958  		x := v_0.Args[0]
 10959  		v.reset(OpS390XMOVDreg)
 10960  		v.AddArg(x)
 10961  		return true
 10962  	}
 10963  	return false
 10964  }
 10965  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
 10966  	// match: (LoweredRound32F x:(FMOVSconst))
 10967  	// cond:
 10968  	// result: x
 10969  	for {
 10970  		x := v.Args[0]
 10971  		if x.Op != OpS390XFMOVSconst {
 10972  			break
 10973  		}
 10974  		v.reset(OpCopy)
 10975  		v.Type = x.Type
 10976  		v.AddArg(x)
 10977  		return true
 10978  	}
 10979  	return false
 10980  }
 10981  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
 10982  	// match: (LoweredRound64F x:(FMOVDconst))
 10983  	// cond:
 10984  	// result: x
 10985  	for {
 10986  		x := v.Args[0]
 10987  		if x.Op != OpS390XFMOVDconst {
 10988  			break
 10989  		}
 10990  		v.reset(OpCopy)
 10991  		v.Type = x.Type
 10992  		v.AddArg(x)
 10993  		return true
 10994  	}
 10995  	return false
 10996  }
 10997  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
 10998  	// match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
 10999  	// cond: isSamePtr(ptr1, ptr2)
 11000  	// result: (MOVBZreg x)
 11001  	for {
 11002  		off := v.AuxInt
 11003  		sym := v.Aux
 11004  		_ = v.Args[1]
 11005  		ptr1 := v.Args[0]
 11006  		v_1 := v.Args[1]
 11007  		if v_1.Op != OpS390XMOVBstore {
 11008  			break
 11009  		}
 11010  		if v_1.AuxInt != off {
 11011  			break
 11012  		}
 11013  		if v_1.Aux != sym {
 11014  			break
 11015  		}
 11016  		_ = v_1.Args[2]
 11017  		ptr2 := v_1.Args[0]
 11018  		x := v_1.Args[1]
 11019  		if !(isSamePtr(ptr1, ptr2)) {
 11020  			break
 11021  		}
 11022  		v.reset(OpS390XMOVBZreg)
 11023  		v.AddArg(x)
 11024  		return true
 11025  	}
 11026  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
 11027  	// cond: is20Bit(off1+off2)
 11028  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
 11029  	for {
 11030  		off1 := v.AuxInt
 11031  		sym := v.Aux
 11032  		_ = v.Args[1]
 11033  		v_0 := v.Args[0]
 11034  		if v_0.Op != OpS390XADDconst {
 11035  			break
 11036  		}
 11037  		off2 := v_0.AuxInt
 11038  		ptr := v_0.Args[0]
 11039  		mem := v.Args[1]
 11040  		if !(is20Bit(off1 + off2)) {
 11041  			break
 11042  		}
 11043  		v.reset(OpS390XMOVBZload)
 11044  		v.AuxInt = off1 + off2
 11045  		v.Aux = sym
 11046  		v.AddArg(ptr)
 11047  		v.AddArg(mem)
 11048  		return true
 11049  	}
 11050  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 11051  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11052  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 11053  	for {
 11054  		off1 := v.AuxInt
 11055  		sym1 := v.Aux
 11056  		_ = v.Args[1]
 11057  		v_0 := v.Args[0]
 11058  		if v_0.Op != OpS390XMOVDaddr {
 11059  			break
 11060  		}
 11061  		off2 := v_0.AuxInt
 11062  		sym2 := v_0.Aux
 11063  		base := v_0.Args[0]
 11064  		mem := v.Args[1]
 11065  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11066  			break
 11067  		}
 11068  		v.reset(OpS390XMOVBZload)
 11069  		v.AuxInt = off1 + off2
 11070  		v.Aux = mergeSym(sym1, sym2)
 11071  		v.AddArg(base)
 11072  		v.AddArg(mem)
 11073  		return true
 11074  	}
 11075  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 11076  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11077  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 11078  	for {
 11079  		off1 := v.AuxInt
 11080  		sym1 := v.Aux
 11081  		_ = v.Args[1]
 11082  		v_0 := v.Args[0]
 11083  		if v_0.Op != OpS390XMOVDaddridx {
 11084  			break
 11085  		}
 11086  		off2 := v_0.AuxInt
 11087  		sym2 := v_0.Aux
 11088  		_ = v_0.Args[1]
 11089  		ptr := v_0.Args[0]
 11090  		idx := v_0.Args[1]
 11091  		mem := v.Args[1]
 11092  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11093  			break
 11094  		}
 11095  		v.reset(OpS390XMOVBZloadidx)
 11096  		v.AuxInt = off1 + off2
 11097  		v.Aux = mergeSym(sym1, sym2)
 11098  		v.AddArg(ptr)
 11099  		v.AddArg(idx)
 11100  		v.AddArg(mem)
 11101  		return true
 11102  	}
 11103  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
 11104  	// cond: ptr.Op != OpSB
 11105  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
 11106  	for {
 11107  		off := v.AuxInt
 11108  		sym := v.Aux
 11109  		_ = v.Args[1]
 11110  		v_0 := v.Args[0]
 11111  		if v_0.Op != OpS390XADD {
 11112  			break
 11113  		}
 11114  		_ = v_0.Args[1]
 11115  		ptr := v_0.Args[0]
 11116  		idx := v_0.Args[1]
 11117  		mem := v.Args[1]
 11118  		if !(ptr.Op != OpSB) {
 11119  			break
 11120  		}
 11121  		v.reset(OpS390XMOVBZloadidx)
 11122  		v.AuxInt = off
 11123  		v.Aux = sym
 11124  		v.AddArg(ptr)
 11125  		v.AddArg(idx)
 11126  		v.AddArg(mem)
 11127  		return true
 11128  	}
 11129  	return false
 11130  }
 11131  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
 11132  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 11133  	// cond: is20Bit(c+d)
 11134  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11135  	for {
 11136  		c := v.AuxInt
 11137  		sym := v.Aux
 11138  		_ = v.Args[2]
 11139  		v_0 := v.Args[0]
 11140  		if v_0.Op != OpS390XADDconst {
 11141  			break
 11142  		}
 11143  		d := v_0.AuxInt
 11144  		ptr := v_0.Args[0]
 11145  		idx := v.Args[1]
 11146  		mem := v.Args[2]
 11147  		if !(is20Bit(c + d)) {
 11148  			break
 11149  		}
 11150  		v.reset(OpS390XMOVBZloadidx)
 11151  		v.AuxInt = c + d
 11152  		v.Aux = sym
 11153  		v.AddArg(ptr)
 11154  		v.AddArg(idx)
 11155  		v.AddArg(mem)
 11156  		return true
 11157  	}
 11158  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 11159  	// cond: is20Bit(c+d)
 11160  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11161  	for {
 11162  		c := v.AuxInt
 11163  		sym := v.Aux
 11164  		_ = v.Args[2]
 11165  		idx := v.Args[0]
 11166  		v_1 := v.Args[1]
 11167  		if v_1.Op != OpS390XADDconst {
 11168  			break
 11169  		}
 11170  		d := v_1.AuxInt
 11171  		ptr := v_1.Args[0]
 11172  		mem := v.Args[2]
 11173  		if !(is20Bit(c + d)) {
 11174  			break
 11175  		}
 11176  		v.reset(OpS390XMOVBZloadidx)
 11177  		v.AuxInt = c + d
 11178  		v.Aux = sym
 11179  		v.AddArg(ptr)
 11180  		v.AddArg(idx)
 11181  		v.AddArg(mem)
 11182  		return true
 11183  	}
 11184  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 11185  	// cond: is20Bit(c+d)
 11186  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11187  	for {
 11188  		c := v.AuxInt
 11189  		sym := v.Aux
 11190  		_ = v.Args[2]
 11191  		ptr := v.Args[0]
 11192  		v_1 := v.Args[1]
 11193  		if v_1.Op != OpS390XADDconst {
 11194  			break
 11195  		}
 11196  		d := v_1.AuxInt
 11197  		idx := v_1.Args[0]
 11198  		mem := v.Args[2]
 11199  		if !(is20Bit(c + d)) {
 11200  			break
 11201  		}
 11202  		v.reset(OpS390XMOVBZloadidx)
 11203  		v.AuxInt = c + d
 11204  		v.Aux = sym
 11205  		v.AddArg(ptr)
 11206  		v.AddArg(idx)
 11207  		v.AddArg(mem)
 11208  		return true
 11209  	}
 11210  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 11211  	// cond: is20Bit(c+d)
 11212  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
 11213  	for {
 11214  		c := v.AuxInt
 11215  		sym := v.Aux
 11216  		_ = v.Args[2]
 11217  		v_0 := v.Args[0]
 11218  		if v_0.Op != OpS390XADDconst {
 11219  			break
 11220  		}
 11221  		d := v_0.AuxInt
 11222  		idx := v_0.Args[0]
 11223  		ptr := v.Args[1]
 11224  		mem := v.Args[2]
 11225  		if !(is20Bit(c + d)) {
 11226  			break
 11227  		}
 11228  		v.reset(OpS390XMOVBZloadidx)
 11229  		v.AuxInt = c + d
 11230  		v.Aux = sym
 11231  		v.AddArg(ptr)
 11232  		v.AddArg(idx)
 11233  		v.AddArg(mem)
 11234  		return true
 11235  	}
 11236  	return false
 11237  }
 11238  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
 11239  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
 11240  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11241  	// result: (MOVDreg x)
 11242  	for {
 11243  		x := v.Args[0]
 11244  		if x.Op != OpS390XMOVDLT {
 11245  			break
 11246  		}
 11247  		_ = x.Args[2]
 11248  		x_0 := x.Args[0]
 11249  		if x_0.Op != OpS390XMOVDconst {
 11250  			break
 11251  		}
 11252  		c := x_0.AuxInt
 11253  		x_1 := x.Args[1]
 11254  		if x_1.Op != OpS390XMOVDconst {
 11255  			break
 11256  		}
 11257  		d := x_1.AuxInt
 11258  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11259  			break
 11260  		}
 11261  		v.reset(OpS390XMOVDreg)
 11262  		v.AddArg(x)
 11263  		return true
 11264  	}
 11265  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
 11266  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11267  	// result: (MOVDreg x)
 11268  	for {
 11269  		x := v.Args[0]
 11270  		if x.Op != OpS390XMOVDLE {
 11271  			break
 11272  		}
 11273  		_ = x.Args[2]
 11274  		x_0 := x.Args[0]
 11275  		if x_0.Op != OpS390XMOVDconst {
 11276  			break
 11277  		}
 11278  		c := x_0.AuxInt
 11279  		x_1 := x.Args[1]
 11280  		if x_1.Op != OpS390XMOVDconst {
 11281  			break
 11282  		}
 11283  		d := x_1.AuxInt
 11284  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11285  			break
 11286  		}
 11287  		v.reset(OpS390XMOVDreg)
 11288  		v.AddArg(x)
 11289  		return true
 11290  	}
 11291  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
 11292  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11293  	// result: (MOVDreg x)
 11294  	for {
 11295  		x := v.Args[0]
 11296  		if x.Op != OpS390XMOVDGT {
 11297  			break
 11298  		}
 11299  		_ = x.Args[2]
 11300  		x_0 := x.Args[0]
 11301  		if x_0.Op != OpS390XMOVDconst {
 11302  			break
 11303  		}
 11304  		c := x_0.AuxInt
 11305  		x_1 := x.Args[1]
 11306  		if x_1.Op != OpS390XMOVDconst {
 11307  			break
 11308  		}
 11309  		d := x_1.AuxInt
 11310  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11311  			break
 11312  		}
 11313  		v.reset(OpS390XMOVDreg)
 11314  		v.AddArg(x)
 11315  		return true
 11316  	}
 11317  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
 11318  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11319  	// result: (MOVDreg x)
 11320  	for {
 11321  		x := v.Args[0]
 11322  		if x.Op != OpS390XMOVDGE {
 11323  			break
 11324  		}
 11325  		_ = x.Args[2]
 11326  		x_0 := x.Args[0]
 11327  		if x_0.Op != OpS390XMOVDconst {
 11328  			break
 11329  		}
 11330  		c := x_0.AuxInt
 11331  		x_1 := x.Args[1]
 11332  		if x_1.Op != OpS390XMOVDconst {
 11333  			break
 11334  		}
 11335  		d := x_1.AuxInt
 11336  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11337  			break
 11338  		}
 11339  		v.reset(OpS390XMOVDreg)
 11340  		v.AddArg(x)
 11341  		return true
 11342  	}
 11343  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
 11344  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11345  	// result: (MOVDreg x)
 11346  	for {
 11347  		x := v.Args[0]
 11348  		if x.Op != OpS390XMOVDEQ {
 11349  			break
 11350  		}
 11351  		_ = x.Args[2]
 11352  		x_0 := x.Args[0]
 11353  		if x_0.Op != OpS390XMOVDconst {
 11354  			break
 11355  		}
 11356  		c := x_0.AuxInt
 11357  		x_1 := x.Args[1]
 11358  		if x_1.Op != OpS390XMOVDconst {
 11359  			break
 11360  		}
 11361  		d := x_1.AuxInt
 11362  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11363  			break
 11364  		}
 11365  		v.reset(OpS390XMOVDreg)
 11366  		v.AddArg(x)
 11367  		return true
 11368  	}
 11369  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
 11370  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11371  	// result: (MOVDreg x)
 11372  	for {
 11373  		x := v.Args[0]
 11374  		if x.Op != OpS390XMOVDNE {
 11375  			break
 11376  		}
 11377  		_ = x.Args[2]
 11378  		x_0 := x.Args[0]
 11379  		if x_0.Op != OpS390XMOVDconst {
 11380  			break
 11381  		}
 11382  		c := x_0.AuxInt
 11383  		x_1 := x.Args[1]
 11384  		if x_1.Op != OpS390XMOVDconst {
 11385  			break
 11386  		}
 11387  		d := x_1.AuxInt
 11388  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11389  			break
 11390  		}
 11391  		v.reset(OpS390XMOVDreg)
 11392  		v.AddArg(x)
 11393  		return true
 11394  	}
 11395  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
 11396  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11397  	// result: (MOVDreg x)
 11398  	for {
 11399  		x := v.Args[0]
 11400  		if x.Op != OpS390XMOVDGTnoinv {
 11401  			break
 11402  		}
 11403  		_ = x.Args[2]
 11404  		x_0 := x.Args[0]
 11405  		if x_0.Op != OpS390XMOVDconst {
 11406  			break
 11407  		}
 11408  		c := x_0.AuxInt
 11409  		x_1 := x.Args[1]
 11410  		if x_1.Op != OpS390XMOVDconst {
 11411  			break
 11412  		}
 11413  		d := x_1.AuxInt
 11414  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11415  			break
 11416  		}
 11417  		v.reset(OpS390XMOVDreg)
 11418  		v.AddArg(x)
 11419  		return true
 11420  	}
 11421  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
 11422  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
 11423  	// result: (MOVDreg x)
 11424  	for {
 11425  		x := v.Args[0]
 11426  		if x.Op != OpS390XMOVDGEnoinv {
 11427  			break
 11428  		}
 11429  		_ = x.Args[2]
 11430  		x_0 := x.Args[0]
 11431  		if x_0.Op != OpS390XMOVDconst {
 11432  			break
 11433  		}
 11434  		c := x_0.AuxInt
 11435  		x_1 := x.Args[1]
 11436  		if x_1.Op != OpS390XMOVDconst {
 11437  			break
 11438  		}
 11439  		d := x_1.AuxInt
 11440  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
 11441  			break
 11442  		}
 11443  		v.reset(OpS390XMOVDreg)
 11444  		v.AddArg(x)
 11445  		return true
 11446  	}
 11447  	// match: (MOVBZreg x:(MOVBZload _ _))
 11448  	// cond:
 11449  	// result: (MOVDreg x)
 11450  	for {
 11451  		x := v.Args[0]
 11452  		if x.Op != OpS390XMOVBZload {
 11453  			break
 11454  		}
 11455  		_ = x.Args[1]
 11456  		v.reset(OpS390XMOVDreg)
 11457  		v.AddArg(x)
 11458  		return true
 11459  	}
 11460  	// match: (MOVBZreg x:(Arg <t>))
 11461  	// cond: is8BitInt(t) && !isSigned(t)
 11462  	// result: (MOVDreg x)
 11463  	for {
 11464  		x := v.Args[0]
 11465  		if x.Op != OpArg {
 11466  			break
 11467  		}
 11468  		t := x.Type
 11469  		if !(is8BitInt(t) && !isSigned(t)) {
 11470  			break
 11471  		}
 11472  		v.reset(OpS390XMOVDreg)
 11473  		v.AddArg(x)
 11474  		return true
 11475  	}
 11476  	return false
 11477  }
 11478  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
 11479  	b := v.Block
 11480  	_ = b
 11481  	typ := &b.Func.Config.Types
 11482  	_ = typ
 11483  	// match: (MOVBZreg x:(MOVBZreg _))
 11484  	// cond:
 11485  	// result: (MOVDreg x)
 11486  	for {
 11487  		x := v.Args[0]
 11488  		if x.Op != OpS390XMOVBZreg {
 11489  			break
 11490  		}
 11491  		v.reset(OpS390XMOVDreg)
 11492  		v.AddArg(x)
 11493  		return true
 11494  	}
 11495  	// match: (MOVBZreg (MOVBreg x))
 11496  	// cond:
 11497  	// result: (MOVBZreg x)
 11498  	for {
 11499  		v_0 := v.Args[0]
 11500  		if v_0.Op != OpS390XMOVBreg {
 11501  			break
 11502  		}
 11503  		x := v_0.Args[0]
 11504  		v.reset(OpS390XMOVBZreg)
 11505  		v.AddArg(x)
 11506  		return true
 11507  	}
 11508  	// match: (MOVBZreg (MOVDconst [c]))
 11509  	// cond:
 11510  	// result: (MOVDconst [int64(uint8(c))])
 11511  	for {
 11512  		v_0 := v.Args[0]
 11513  		if v_0.Op != OpS390XMOVDconst {
 11514  			break
 11515  		}
 11516  		c := v_0.AuxInt
 11517  		v.reset(OpS390XMOVDconst)
 11518  		v.AuxInt = int64(uint8(c))
 11519  		return true
 11520  	}
 11521  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
 11522  	// cond: x.Uses == 1 && clobber(x)
 11523  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 11524  	for {
 11525  		x := v.Args[0]
 11526  		if x.Op != OpS390XMOVBZload {
 11527  			break
 11528  		}
 11529  		off := x.AuxInt
 11530  		sym := x.Aux
 11531  		_ = x.Args[1]
 11532  		ptr := x.Args[0]
 11533  		mem := x.Args[1]
 11534  		if !(x.Uses == 1 && clobber(x)) {
 11535  			break
 11536  		}
 11537  		b = x.Block
 11538  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
 11539  		v.reset(OpCopy)
 11540  		v.AddArg(v0)
 11541  		v0.AuxInt = off
 11542  		v0.Aux = sym
 11543  		v0.AddArg(ptr)
 11544  		v0.AddArg(mem)
 11545  		return true
 11546  	}
 11547  	// match: (MOVBZreg x:(MOVBload [off] {sym} ptr mem))
 11548  	// cond: x.Uses == 1 && clobber(x)
 11549  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 11550  	for {
 11551  		x := v.Args[0]
 11552  		if x.Op != OpS390XMOVBload {
 11553  			break
 11554  		}
 11555  		off := x.AuxInt
 11556  		sym := x.Aux
 11557  		_ = x.Args[1]
 11558  		ptr := x.Args[0]
 11559  		mem := x.Args[1]
 11560  		if !(x.Uses == 1 && clobber(x)) {
 11561  			break
 11562  		}
 11563  		b = x.Block
 11564  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
 11565  		v.reset(OpCopy)
 11566  		v.AddArg(v0)
 11567  		v0.AuxInt = off
 11568  		v0.Aux = sym
 11569  		v0.AddArg(ptr)
 11570  		v0.AddArg(mem)
 11571  		return true
 11572  	}
 11573  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 11574  	// cond: x.Uses == 1 && clobber(x)
 11575  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 11576  	for {
 11577  		x := v.Args[0]
 11578  		if x.Op != OpS390XMOVBZloadidx {
 11579  			break
 11580  		}
 11581  		off := x.AuxInt
 11582  		sym := x.Aux
 11583  		_ = x.Args[2]
 11584  		ptr := x.Args[0]
 11585  		idx := x.Args[1]
 11586  		mem := x.Args[2]
 11587  		if !(x.Uses == 1 && clobber(x)) {
 11588  			break
 11589  		}
 11590  		b = x.Block
 11591  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 11592  		v.reset(OpCopy)
 11593  		v.AddArg(v0)
 11594  		v0.AuxInt = off
 11595  		v0.Aux = sym
 11596  		v0.AddArg(ptr)
 11597  		v0.AddArg(idx)
 11598  		v0.AddArg(mem)
 11599  		return true
 11600  	}
 11601  	// match: (MOVBZreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 11602  	// cond: x.Uses == 1 && clobber(x)
 11603  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 11604  	for {
 11605  		x := v.Args[0]
 11606  		if x.Op != OpS390XMOVBloadidx {
 11607  			break
 11608  		}
 11609  		off := x.AuxInt
 11610  		sym := x.Aux
 11611  		_ = x.Args[2]
 11612  		ptr := x.Args[0]
 11613  		idx := x.Args[1]
 11614  		mem := x.Args[2]
 11615  		if !(x.Uses == 1 && clobber(x)) {
 11616  			break
 11617  		}
 11618  		b = x.Block
 11619  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 11620  		v.reset(OpCopy)
 11621  		v.AddArg(v0)
 11622  		v0.AuxInt = off
 11623  		v0.Aux = sym
 11624  		v0.AddArg(ptr)
 11625  		v0.AddArg(idx)
 11626  		v0.AddArg(mem)
 11627  		return true
 11628  	}
 11629  	// match: (MOVBZreg (ANDWconst [m] x))
 11630  	// cond:
 11631  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64( uint8(m))] x))
 11632  	for {
 11633  		v_0 := v.Args[0]
 11634  		if v_0.Op != OpS390XANDWconst {
 11635  			break
 11636  		}
 11637  		m := v_0.AuxInt
 11638  		x := v_0.Args[0]
 11639  		v.reset(OpS390XMOVWZreg)
 11640  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 11641  		v0.AuxInt = int64(uint8(m))
 11642  		v0.AddArg(x)
 11643  		v.AddArg(v0)
 11644  		return true
 11645  	}
 11646  	return false
 11647  }
 11648  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
 11649  	// match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
 11650  	// cond: isSamePtr(ptr1, ptr2)
 11651  	// result: (MOVBreg x)
 11652  	for {
 11653  		off := v.AuxInt
 11654  		sym := v.Aux
 11655  		_ = v.Args[1]
 11656  		ptr1 := v.Args[0]
 11657  		v_1 := v.Args[1]
 11658  		if v_1.Op != OpS390XMOVBstore {
 11659  			break
 11660  		}
 11661  		if v_1.AuxInt != off {
 11662  			break
 11663  		}
 11664  		if v_1.Aux != sym {
 11665  			break
 11666  		}
 11667  		_ = v_1.Args[2]
 11668  		ptr2 := v_1.Args[0]
 11669  		x := v_1.Args[1]
 11670  		if !(isSamePtr(ptr1, ptr2)) {
 11671  			break
 11672  		}
 11673  		v.reset(OpS390XMOVBreg)
 11674  		v.AddArg(x)
 11675  		return true
 11676  	}
 11677  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
 11678  	// cond: is20Bit(off1+off2)
 11679  	// result: (MOVBload [off1+off2] {sym} ptr mem)
 11680  	for {
 11681  		off1 := v.AuxInt
 11682  		sym := v.Aux
 11683  		_ = v.Args[1]
 11684  		v_0 := v.Args[0]
 11685  		if v_0.Op != OpS390XADDconst {
 11686  			break
 11687  		}
 11688  		off2 := v_0.AuxInt
 11689  		ptr := v_0.Args[0]
 11690  		mem := v.Args[1]
 11691  		if !(is20Bit(off1 + off2)) {
 11692  			break
 11693  		}
 11694  		v.reset(OpS390XMOVBload)
 11695  		v.AuxInt = off1 + off2
 11696  		v.Aux = sym
 11697  		v.AddArg(ptr)
 11698  		v.AddArg(mem)
 11699  		return true
 11700  	}
 11701  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 11702  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11703  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 11704  	for {
 11705  		off1 := v.AuxInt
 11706  		sym1 := v.Aux
 11707  		_ = v.Args[1]
 11708  		v_0 := v.Args[0]
 11709  		if v_0.Op != OpS390XMOVDaddr {
 11710  			break
 11711  		}
 11712  		off2 := v_0.AuxInt
 11713  		sym2 := v_0.Aux
 11714  		base := v_0.Args[0]
 11715  		mem := v.Args[1]
 11716  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11717  			break
 11718  		}
 11719  		v.reset(OpS390XMOVBload)
 11720  		v.AuxInt = off1 + off2
 11721  		v.Aux = mergeSym(sym1, sym2)
 11722  		v.AddArg(base)
 11723  		v.AddArg(mem)
 11724  		return true
 11725  	}
 11726  	// match: (MOVBload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 11727  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 11728  	// result: (MOVBloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 11729  	for {
 11730  		off1 := v.AuxInt
 11731  		sym1 := v.Aux
 11732  		_ = v.Args[1]
 11733  		v_0 := v.Args[0]
 11734  		if v_0.Op != OpS390XMOVDaddridx {
 11735  			break
 11736  		}
 11737  		off2 := v_0.AuxInt
 11738  		sym2 := v_0.Aux
 11739  		_ = v_0.Args[1]
 11740  		ptr := v_0.Args[0]
 11741  		idx := v_0.Args[1]
 11742  		mem := v.Args[1]
 11743  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 11744  			break
 11745  		}
 11746  		v.reset(OpS390XMOVBloadidx)
 11747  		v.AuxInt = off1 + off2
 11748  		v.Aux = mergeSym(sym1, sym2)
 11749  		v.AddArg(ptr)
 11750  		v.AddArg(idx)
 11751  		v.AddArg(mem)
 11752  		return true
 11753  	}
 11754  	// match: (MOVBload [off] {sym} (ADD ptr idx) mem)
 11755  	// cond: ptr.Op != OpSB
 11756  	// result: (MOVBloadidx [off] {sym} ptr idx mem)
 11757  	for {
 11758  		off := v.AuxInt
 11759  		sym := v.Aux
 11760  		_ = v.Args[1]
 11761  		v_0 := v.Args[0]
 11762  		if v_0.Op != OpS390XADD {
 11763  			break
 11764  		}
 11765  		_ = v_0.Args[1]
 11766  		ptr := v_0.Args[0]
 11767  		idx := v_0.Args[1]
 11768  		mem := v.Args[1]
 11769  		if !(ptr.Op != OpSB) {
 11770  			break
 11771  		}
 11772  		v.reset(OpS390XMOVBloadidx)
 11773  		v.AuxInt = off
 11774  		v.Aux = sym
 11775  		v.AddArg(ptr)
 11776  		v.AddArg(idx)
 11777  		v.AddArg(mem)
 11778  		return true
 11779  	}
 11780  	return false
 11781  }
 11782  func rewriteValueS390X_OpS390XMOVBloadidx_0(v *Value) bool {
 11783  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 11784  	// cond: is20Bit(c+d)
 11785  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11786  	for {
 11787  		c := v.AuxInt
 11788  		sym := v.Aux
 11789  		_ = v.Args[2]
 11790  		v_0 := v.Args[0]
 11791  		if v_0.Op != OpS390XADDconst {
 11792  			break
 11793  		}
 11794  		d := v_0.AuxInt
 11795  		ptr := v_0.Args[0]
 11796  		idx := v.Args[1]
 11797  		mem := v.Args[2]
 11798  		if !(is20Bit(c + d)) {
 11799  			break
 11800  		}
 11801  		v.reset(OpS390XMOVBloadidx)
 11802  		v.AuxInt = c + d
 11803  		v.Aux = sym
 11804  		v.AddArg(ptr)
 11805  		v.AddArg(idx)
 11806  		v.AddArg(mem)
 11807  		return true
 11808  	}
 11809  	// match: (MOVBloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 11810  	// cond: is20Bit(c+d)
 11811  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11812  	for {
 11813  		c := v.AuxInt
 11814  		sym := v.Aux
 11815  		_ = v.Args[2]
 11816  		idx := v.Args[0]
 11817  		v_1 := v.Args[1]
 11818  		if v_1.Op != OpS390XADDconst {
 11819  			break
 11820  		}
 11821  		d := v_1.AuxInt
 11822  		ptr := v_1.Args[0]
 11823  		mem := v.Args[2]
 11824  		if !(is20Bit(c + d)) {
 11825  			break
 11826  		}
 11827  		v.reset(OpS390XMOVBloadidx)
 11828  		v.AuxInt = c + d
 11829  		v.Aux = sym
 11830  		v.AddArg(ptr)
 11831  		v.AddArg(idx)
 11832  		v.AddArg(mem)
 11833  		return true
 11834  	}
 11835  	// match: (MOVBloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 11836  	// cond: is20Bit(c+d)
 11837  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11838  	for {
 11839  		c := v.AuxInt
 11840  		sym := v.Aux
 11841  		_ = v.Args[2]
 11842  		ptr := v.Args[0]
 11843  		v_1 := v.Args[1]
 11844  		if v_1.Op != OpS390XADDconst {
 11845  			break
 11846  		}
 11847  		d := v_1.AuxInt
 11848  		idx := v_1.Args[0]
 11849  		mem := v.Args[2]
 11850  		if !(is20Bit(c + d)) {
 11851  			break
 11852  		}
 11853  		v.reset(OpS390XMOVBloadidx)
 11854  		v.AuxInt = c + d
 11855  		v.Aux = sym
 11856  		v.AddArg(ptr)
 11857  		v.AddArg(idx)
 11858  		v.AddArg(mem)
 11859  		return true
 11860  	}
 11861  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 11862  	// cond: is20Bit(c+d)
 11863  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 11864  	for {
 11865  		c := v.AuxInt
 11866  		sym := v.Aux
 11867  		_ = v.Args[2]
 11868  		v_0 := v.Args[0]
 11869  		if v_0.Op != OpS390XADDconst {
 11870  			break
 11871  		}
 11872  		d := v_0.AuxInt
 11873  		idx := v_0.Args[0]
 11874  		ptr := v.Args[1]
 11875  		mem := v.Args[2]
 11876  		if !(is20Bit(c + d)) {
 11877  			break
 11878  		}
 11879  		v.reset(OpS390XMOVBloadidx)
 11880  		v.AuxInt = c + d
 11881  		v.Aux = sym
 11882  		v.AddArg(ptr)
 11883  		v.AddArg(idx)
 11884  		v.AddArg(mem)
 11885  		return true
 11886  	}
 11887  	return false
 11888  }
 11889  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
 11890  	b := v.Block
 11891  	_ = b
 11892  	typ := &b.Func.Config.Types
 11893  	_ = typ
 11894  	// match: (MOVBreg x:(MOVBload _ _))
 11895  	// cond:
 11896  	// result: (MOVDreg x)
 11897  	for {
 11898  		x := v.Args[0]
 11899  		if x.Op != OpS390XMOVBload {
 11900  			break
 11901  		}
 11902  		_ = x.Args[1]
 11903  		v.reset(OpS390XMOVDreg)
 11904  		v.AddArg(x)
 11905  		return true
 11906  	}
 11907  	// match: (MOVBreg x:(Arg <t>))
 11908  	// cond: is8BitInt(t) && isSigned(t)
 11909  	// result: (MOVDreg x)
 11910  	for {
 11911  		x := v.Args[0]
 11912  		if x.Op != OpArg {
 11913  			break
 11914  		}
 11915  		t := x.Type
 11916  		if !(is8BitInt(t) && isSigned(t)) {
 11917  			break
 11918  		}
 11919  		v.reset(OpS390XMOVDreg)
 11920  		v.AddArg(x)
 11921  		return true
 11922  	}
 11923  	// match: (MOVBreg x:(MOVBreg _))
 11924  	// cond:
 11925  	// result: (MOVDreg x)
 11926  	for {
 11927  		x := v.Args[0]
 11928  		if x.Op != OpS390XMOVBreg {
 11929  			break
 11930  		}
 11931  		v.reset(OpS390XMOVDreg)
 11932  		v.AddArg(x)
 11933  		return true
 11934  	}
 11935  	// match: (MOVBreg (MOVBZreg x))
 11936  	// cond:
 11937  	// result: (MOVBreg x)
 11938  	for {
 11939  		v_0 := v.Args[0]
 11940  		if v_0.Op != OpS390XMOVBZreg {
 11941  			break
 11942  		}
 11943  		x := v_0.Args[0]
 11944  		v.reset(OpS390XMOVBreg)
 11945  		v.AddArg(x)
 11946  		return true
 11947  	}
 11948  	// match: (MOVBreg (MOVDconst [c]))
 11949  	// cond:
 11950  	// result: (MOVDconst [int64(int8(c))])
 11951  	for {
 11952  		v_0 := v.Args[0]
 11953  		if v_0.Op != OpS390XMOVDconst {
 11954  			break
 11955  		}
 11956  		c := v_0.AuxInt
 11957  		v.reset(OpS390XMOVDconst)
 11958  		v.AuxInt = int64(int8(c))
 11959  		return true
 11960  	}
 11961  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
 11962  	// cond: x.Uses == 1 && clobber(x)
 11963  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 11964  	for {
 11965  		x := v.Args[0]
 11966  		if x.Op != OpS390XMOVBZload {
 11967  			break
 11968  		}
 11969  		off := x.AuxInt
 11970  		sym := x.Aux
 11971  		_ = x.Args[1]
 11972  		ptr := x.Args[0]
 11973  		mem := x.Args[1]
 11974  		if !(x.Uses == 1 && clobber(x)) {
 11975  			break
 11976  		}
 11977  		b = x.Block
 11978  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
 11979  		v.reset(OpCopy)
 11980  		v.AddArg(v0)
 11981  		v0.AuxInt = off
 11982  		v0.Aux = sym
 11983  		v0.AddArg(ptr)
 11984  		v0.AddArg(mem)
 11985  		return true
 11986  	}
 11987  	// match: (MOVBreg x:(MOVBload [off] {sym} ptr mem))
 11988  	// cond: x.Uses == 1 && clobber(x)
 11989  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 11990  	for {
 11991  		x := v.Args[0]
 11992  		if x.Op != OpS390XMOVBload {
 11993  			break
 11994  		}
 11995  		off := x.AuxInt
 11996  		sym := x.Aux
 11997  		_ = x.Args[1]
 11998  		ptr := x.Args[0]
 11999  		mem := x.Args[1]
 12000  		if !(x.Uses == 1 && clobber(x)) {
 12001  			break
 12002  		}
 12003  		b = x.Block
 12004  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
 12005  		v.reset(OpCopy)
 12006  		v.AddArg(v0)
 12007  		v0.AuxInt = off
 12008  		v0.Aux = sym
 12009  		v0.AddArg(ptr)
 12010  		v0.AddArg(mem)
 12011  		return true
 12012  	}
 12013  	// match: (MOVBreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12014  	// cond: x.Uses == 1 && clobber(x)
 12015  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 12016  	for {
 12017  		x := v.Args[0]
 12018  		if x.Op != OpS390XMOVBZloadidx {
 12019  			break
 12020  		}
 12021  		off := x.AuxInt
 12022  		sym := x.Aux
 12023  		_ = x.Args[2]
 12024  		ptr := x.Args[0]
 12025  		idx := x.Args[1]
 12026  		mem := x.Args[2]
 12027  		if !(x.Uses == 1 && clobber(x)) {
 12028  			break
 12029  		}
 12030  		b = x.Block
 12031  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 12032  		v.reset(OpCopy)
 12033  		v.AddArg(v0)
 12034  		v0.AuxInt = off
 12035  		v0.Aux = sym
 12036  		v0.AddArg(ptr)
 12037  		v0.AddArg(idx)
 12038  		v0.AddArg(mem)
 12039  		return true
 12040  	}
 12041  	// match: (MOVBreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 12042  	// cond: x.Uses == 1 && clobber(x)
 12043  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 12044  	for {
 12045  		x := v.Args[0]
 12046  		if x.Op != OpS390XMOVBloadidx {
 12047  			break
 12048  		}
 12049  		off := x.AuxInt
 12050  		sym := x.Aux
 12051  		_ = x.Args[2]
 12052  		ptr := x.Args[0]
 12053  		idx := x.Args[1]
 12054  		mem := x.Args[2]
 12055  		if !(x.Uses == 1 && clobber(x)) {
 12056  			break
 12057  		}
 12058  		b = x.Block
 12059  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 12060  		v.reset(OpCopy)
 12061  		v.AddArg(v0)
 12062  		v0.AuxInt = off
 12063  		v0.Aux = sym
 12064  		v0.AddArg(ptr)
 12065  		v0.AddArg(idx)
 12066  		v0.AddArg(mem)
 12067  		return true
 12068  	}
 12069  	// match: (MOVBreg (ANDWconst [m] x))
 12070  	// cond: int8(m) >= 0
 12071  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64( uint8(m))] x))
 12072  	for {
 12073  		v_0 := v.Args[0]
 12074  		if v_0.Op != OpS390XANDWconst {
 12075  			break
 12076  		}
 12077  		m := v_0.AuxInt
 12078  		x := v_0.Args[0]
 12079  		if !(int8(m) >= 0) {
 12080  			break
 12081  		}
 12082  		v.reset(OpS390XMOVWZreg)
 12083  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 12084  		v0.AuxInt = int64(uint8(m))
 12085  		v0.AddArg(x)
 12086  		v.AddArg(v0)
 12087  		return true
 12088  	}
 12089  	return false
 12090  }
 12091  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
 12092  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
 12093  	// cond:
 12094  	// result: (MOVBstore [off] {sym} ptr x mem)
 12095  	for {
 12096  		off := v.AuxInt
 12097  		sym := v.Aux
 12098  		_ = v.Args[2]
 12099  		ptr := v.Args[0]
 12100  		v_1 := v.Args[1]
 12101  		if v_1.Op != OpS390XMOVBreg {
 12102  			break
 12103  		}
 12104  		x := v_1.Args[0]
 12105  		mem := v.Args[2]
 12106  		v.reset(OpS390XMOVBstore)
 12107  		v.AuxInt = off
 12108  		v.Aux = sym
 12109  		v.AddArg(ptr)
 12110  		v.AddArg(x)
 12111  		v.AddArg(mem)
 12112  		return true
 12113  	}
 12114  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
 12115  	// cond:
 12116  	// result: (MOVBstore [off] {sym} ptr x mem)
 12117  	for {
 12118  		off := v.AuxInt
 12119  		sym := v.Aux
 12120  		_ = v.Args[2]
 12121  		ptr := v.Args[0]
 12122  		v_1 := v.Args[1]
 12123  		if v_1.Op != OpS390XMOVBZreg {
 12124  			break
 12125  		}
 12126  		x := v_1.Args[0]
 12127  		mem := v.Args[2]
 12128  		v.reset(OpS390XMOVBstore)
 12129  		v.AuxInt = off
 12130  		v.Aux = sym
 12131  		v.AddArg(ptr)
 12132  		v.AddArg(x)
 12133  		v.AddArg(mem)
 12134  		return true
 12135  	}
 12136  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 12137  	// cond: is20Bit(off1+off2)
 12138  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
 12139  	for {
 12140  		off1 := v.AuxInt
 12141  		sym := v.Aux
 12142  		_ = v.Args[2]
 12143  		v_0 := v.Args[0]
 12144  		if v_0.Op != OpS390XADDconst {
 12145  			break
 12146  		}
 12147  		off2 := v_0.AuxInt
 12148  		ptr := v_0.Args[0]
 12149  		val := v.Args[1]
 12150  		mem := v.Args[2]
 12151  		if !(is20Bit(off1 + off2)) {
 12152  			break
 12153  		}
 12154  		v.reset(OpS390XMOVBstore)
 12155  		v.AuxInt = off1 + off2
 12156  		v.Aux = sym
 12157  		v.AddArg(ptr)
 12158  		v.AddArg(val)
 12159  		v.AddArg(mem)
 12160  		return true
 12161  	}
 12162  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
 12163  	// cond: is20Bit(off) && ptr.Op != OpSB
 12164  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
 12165  	for {
 12166  		off := v.AuxInt
 12167  		sym := v.Aux
 12168  		_ = v.Args[2]
 12169  		ptr := v.Args[0]
 12170  		v_1 := v.Args[1]
 12171  		if v_1.Op != OpS390XMOVDconst {
 12172  			break
 12173  		}
 12174  		c := v_1.AuxInt
 12175  		mem := v.Args[2]
 12176  		if !(is20Bit(off) && ptr.Op != OpSB) {
 12177  			break
 12178  		}
 12179  		v.reset(OpS390XMOVBstoreconst)
 12180  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
 12181  		v.Aux = sym
 12182  		v.AddArg(ptr)
 12183  		v.AddArg(mem)
 12184  		return true
 12185  	}
 12186  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 12187  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12188  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 12189  	for {
 12190  		off1 := v.AuxInt
 12191  		sym1 := v.Aux
 12192  		_ = v.Args[2]
 12193  		v_0 := v.Args[0]
 12194  		if v_0.Op != OpS390XMOVDaddr {
 12195  			break
 12196  		}
 12197  		off2 := v_0.AuxInt
 12198  		sym2 := v_0.Aux
 12199  		base := v_0.Args[0]
 12200  		val := v.Args[1]
 12201  		mem := v.Args[2]
 12202  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12203  			break
 12204  		}
 12205  		v.reset(OpS390XMOVBstore)
 12206  		v.AuxInt = off1 + off2
 12207  		v.Aux = mergeSym(sym1, sym2)
 12208  		v.AddArg(base)
 12209  		v.AddArg(val)
 12210  		v.AddArg(mem)
 12211  		return true
 12212  	}
 12213  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 12214  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12215  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 12216  	for {
 12217  		off1 := v.AuxInt
 12218  		sym1 := v.Aux
 12219  		_ = v.Args[2]
 12220  		v_0 := v.Args[0]
 12221  		if v_0.Op != OpS390XMOVDaddridx {
 12222  			break
 12223  		}
 12224  		off2 := v_0.AuxInt
 12225  		sym2 := v_0.Aux
 12226  		_ = v_0.Args[1]
 12227  		ptr := v_0.Args[0]
 12228  		idx := v_0.Args[1]
 12229  		val := v.Args[1]
 12230  		mem := v.Args[2]
 12231  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12232  			break
 12233  		}
 12234  		v.reset(OpS390XMOVBstoreidx)
 12235  		v.AuxInt = off1 + off2
 12236  		v.Aux = mergeSym(sym1, sym2)
 12237  		v.AddArg(ptr)
 12238  		v.AddArg(idx)
 12239  		v.AddArg(val)
 12240  		v.AddArg(mem)
 12241  		return true
 12242  	}
 12243  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
 12244  	// cond: ptr.Op != OpSB
 12245  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
 12246  	for {
 12247  		off := v.AuxInt
 12248  		sym := v.Aux
 12249  		_ = v.Args[2]
 12250  		v_0 := v.Args[0]
 12251  		if v_0.Op != OpS390XADD {
 12252  			break
 12253  		}
 12254  		_ = v_0.Args[1]
 12255  		ptr := v_0.Args[0]
 12256  		idx := v_0.Args[1]
 12257  		val := v.Args[1]
 12258  		mem := v.Args[2]
 12259  		if !(ptr.Op != OpSB) {
 12260  			break
 12261  		}
 12262  		v.reset(OpS390XMOVBstoreidx)
 12263  		v.AuxInt = off
 12264  		v.Aux = sym
 12265  		v.AddArg(ptr)
 12266  		v.AddArg(idx)
 12267  		v.AddArg(val)
 12268  		v.AddArg(mem)
 12269  		return true
 12270  	}
 12271  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
 12272  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12273  	// result: (MOVHstore [i-1] {s} p w mem)
 12274  	for {
 12275  		i := v.AuxInt
 12276  		s := v.Aux
 12277  		_ = v.Args[2]
 12278  		p := v.Args[0]
 12279  		w := v.Args[1]
 12280  		x := v.Args[2]
 12281  		if x.Op != OpS390XMOVBstore {
 12282  			break
 12283  		}
 12284  		if x.AuxInt != i-1 {
 12285  			break
 12286  		}
 12287  		if x.Aux != s {
 12288  			break
 12289  		}
 12290  		_ = x.Args[2]
 12291  		if p != x.Args[0] {
 12292  			break
 12293  		}
 12294  		x_1 := x.Args[1]
 12295  		if x_1.Op != OpS390XSRDconst {
 12296  			break
 12297  		}
 12298  		if x_1.AuxInt != 8 {
 12299  			break
 12300  		}
 12301  		if w != x_1.Args[0] {
 12302  			break
 12303  		}
 12304  		mem := x.Args[2]
 12305  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12306  			break
 12307  		}
 12308  		v.reset(OpS390XMOVHstore)
 12309  		v.AuxInt = i - 1
 12310  		v.Aux = s
 12311  		v.AddArg(p)
 12312  		v.AddArg(w)
 12313  		v.AddArg(mem)
 12314  		return true
 12315  	}
 12316  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
 12317  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12318  	// result: (MOVHstore [i-1] {s} p w0 mem)
 12319  	for {
 12320  		i := v.AuxInt
 12321  		s := v.Aux
 12322  		_ = v.Args[2]
 12323  		p := v.Args[0]
 12324  		w0 := v.Args[1]
 12325  		if w0.Op != OpS390XSRDconst {
 12326  			break
 12327  		}
 12328  		j := w0.AuxInt
 12329  		w := w0.Args[0]
 12330  		x := v.Args[2]
 12331  		if x.Op != OpS390XMOVBstore {
 12332  			break
 12333  		}
 12334  		if x.AuxInt != i-1 {
 12335  			break
 12336  		}
 12337  		if x.Aux != s {
 12338  			break
 12339  		}
 12340  		_ = x.Args[2]
 12341  		if p != x.Args[0] {
 12342  			break
 12343  		}
 12344  		x_1 := x.Args[1]
 12345  		if x_1.Op != OpS390XSRDconst {
 12346  			break
 12347  		}
 12348  		if x_1.AuxInt != j+8 {
 12349  			break
 12350  		}
 12351  		if w != x_1.Args[0] {
 12352  			break
 12353  		}
 12354  		mem := x.Args[2]
 12355  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12356  			break
 12357  		}
 12358  		v.reset(OpS390XMOVHstore)
 12359  		v.AuxInt = i - 1
 12360  		v.Aux = s
 12361  		v.AddArg(p)
 12362  		v.AddArg(w0)
 12363  		v.AddArg(mem)
 12364  		return true
 12365  	}
 12366  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
 12367  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12368  	// result: (MOVHstore [i-1] {s} p w mem)
 12369  	for {
 12370  		i := v.AuxInt
 12371  		s := v.Aux
 12372  		_ = v.Args[2]
 12373  		p := v.Args[0]
 12374  		w := v.Args[1]
 12375  		x := v.Args[2]
 12376  		if x.Op != OpS390XMOVBstore {
 12377  			break
 12378  		}
 12379  		if x.AuxInt != i-1 {
 12380  			break
 12381  		}
 12382  		if x.Aux != s {
 12383  			break
 12384  		}
 12385  		_ = x.Args[2]
 12386  		if p != x.Args[0] {
 12387  			break
 12388  		}
 12389  		x_1 := x.Args[1]
 12390  		if x_1.Op != OpS390XSRWconst {
 12391  			break
 12392  		}
 12393  		if x_1.AuxInt != 8 {
 12394  			break
 12395  		}
 12396  		if w != x_1.Args[0] {
 12397  			break
 12398  		}
 12399  		mem := x.Args[2]
 12400  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12401  			break
 12402  		}
 12403  		v.reset(OpS390XMOVHstore)
 12404  		v.AuxInt = i - 1
 12405  		v.Aux = s
 12406  		v.AddArg(p)
 12407  		v.AddArg(w)
 12408  		v.AddArg(mem)
 12409  		return true
 12410  	}
 12411  	return false
 12412  }
 12413  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
 12414  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
 12415  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12416  	// result: (MOVHstore [i-1] {s} p w0 mem)
 12417  	for {
 12418  		i := v.AuxInt
 12419  		s := v.Aux
 12420  		_ = v.Args[2]
 12421  		p := v.Args[0]
 12422  		w0 := v.Args[1]
 12423  		if w0.Op != OpS390XSRWconst {
 12424  			break
 12425  		}
 12426  		j := w0.AuxInt
 12427  		w := w0.Args[0]
 12428  		x := v.Args[2]
 12429  		if x.Op != OpS390XMOVBstore {
 12430  			break
 12431  		}
 12432  		if x.AuxInt != i-1 {
 12433  			break
 12434  		}
 12435  		if x.Aux != s {
 12436  			break
 12437  		}
 12438  		_ = x.Args[2]
 12439  		if p != x.Args[0] {
 12440  			break
 12441  		}
 12442  		x_1 := x.Args[1]
 12443  		if x_1.Op != OpS390XSRWconst {
 12444  			break
 12445  		}
 12446  		if x_1.AuxInt != j+8 {
 12447  			break
 12448  		}
 12449  		if w != x_1.Args[0] {
 12450  			break
 12451  		}
 12452  		mem := x.Args[2]
 12453  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12454  			break
 12455  		}
 12456  		v.reset(OpS390XMOVHstore)
 12457  		v.AuxInt = i - 1
 12458  		v.Aux = s
 12459  		v.AddArg(p)
 12460  		v.AddArg(w0)
 12461  		v.AddArg(mem)
 12462  		return true
 12463  	}
 12464  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 12465  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12466  	// result: (MOVHBRstore [i-1] {s} p w mem)
 12467  	for {
 12468  		i := v.AuxInt
 12469  		s := v.Aux
 12470  		_ = v.Args[2]
 12471  		p := v.Args[0]
 12472  		v_1 := v.Args[1]
 12473  		if v_1.Op != OpS390XSRDconst {
 12474  			break
 12475  		}
 12476  		if v_1.AuxInt != 8 {
 12477  			break
 12478  		}
 12479  		w := v_1.Args[0]
 12480  		x := v.Args[2]
 12481  		if x.Op != OpS390XMOVBstore {
 12482  			break
 12483  		}
 12484  		if x.AuxInt != i-1 {
 12485  			break
 12486  		}
 12487  		if x.Aux != s {
 12488  			break
 12489  		}
 12490  		_ = x.Args[2]
 12491  		if p != x.Args[0] {
 12492  			break
 12493  		}
 12494  		if w != x.Args[1] {
 12495  			break
 12496  		}
 12497  		mem := x.Args[2]
 12498  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12499  			break
 12500  		}
 12501  		v.reset(OpS390XMOVHBRstore)
 12502  		v.AuxInt = i - 1
 12503  		v.Aux = s
 12504  		v.AddArg(p)
 12505  		v.AddArg(w)
 12506  		v.AddArg(mem)
 12507  		return true
 12508  	}
 12509  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
 12510  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12511  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 12512  	for {
 12513  		i := v.AuxInt
 12514  		s := v.Aux
 12515  		_ = v.Args[2]
 12516  		p := v.Args[0]
 12517  		v_1 := v.Args[1]
 12518  		if v_1.Op != OpS390XSRDconst {
 12519  			break
 12520  		}
 12521  		j := v_1.AuxInt
 12522  		w := v_1.Args[0]
 12523  		x := v.Args[2]
 12524  		if x.Op != OpS390XMOVBstore {
 12525  			break
 12526  		}
 12527  		if x.AuxInt != i-1 {
 12528  			break
 12529  		}
 12530  		if x.Aux != s {
 12531  			break
 12532  		}
 12533  		_ = x.Args[2]
 12534  		if p != x.Args[0] {
 12535  			break
 12536  		}
 12537  		w0 := x.Args[1]
 12538  		if w0.Op != OpS390XSRDconst {
 12539  			break
 12540  		}
 12541  		if w0.AuxInt != j-8 {
 12542  			break
 12543  		}
 12544  		if w != w0.Args[0] {
 12545  			break
 12546  		}
 12547  		mem := x.Args[2]
 12548  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12549  			break
 12550  		}
 12551  		v.reset(OpS390XMOVHBRstore)
 12552  		v.AuxInt = i - 1
 12553  		v.Aux = s
 12554  		v.AddArg(p)
 12555  		v.AddArg(w0)
 12556  		v.AddArg(mem)
 12557  		return true
 12558  	}
 12559  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 12560  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12561  	// result: (MOVHBRstore [i-1] {s} p w mem)
 12562  	for {
 12563  		i := v.AuxInt
 12564  		s := v.Aux
 12565  		_ = v.Args[2]
 12566  		p := v.Args[0]
 12567  		v_1 := v.Args[1]
 12568  		if v_1.Op != OpS390XSRWconst {
 12569  			break
 12570  		}
 12571  		if v_1.AuxInt != 8 {
 12572  			break
 12573  		}
 12574  		w := v_1.Args[0]
 12575  		x := v.Args[2]
 12576  		if x.Op != OpS390XMOVBstore {
 12577  			break
 12578  		}
 12579  		if x.AuxInt != i-1 {
 12580  			break
 12581  		}
 12582  		if x.Aux != s {
 12583  			break
 12584  		}
 12585  		_ = x.Args[2]
 12586  		if p != x.Args[0] {
 12587  			break
 12588  		}
 12589  		if w != x.Args[1] {
 12590  			break
 12591  		}
 12592  		mem := x.Args[2]
 12593  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12594  			break
 12595  		}
 12596  		v.reset(OpS390XMOVHBRstore)
 12597  		v.AuxInt = i - 1
 12598  		v.Aux = s
 12599  		v.AddArg(p)
 12600  		v.AddArg(w)
 12601  		v.AddArg(mem)
 12602  		return true
 12603  	}
 12604  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
 12605  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 12606  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 12607  	for {
 12608  		i := v.AuxInt
 12609  		s := v.Aux
 12610  		_ = v.Args[2]
 12611  		p := v.Args[0]
 12612  		v_1 := v.Args[1]
 12613  		if v_1.Op != OpS390XSRWconst {
 12614  			break
 12615  		}
 12616  		j := v_1.AuxInt
 12617  		w := v_1.Args[0]
 12618  		x := v.Args[2]
 12619  		if x.Op != OpS390XMOVBstore {
 12620  			break
 12621  		}
 12622  		if x.AuxInt != i-1 {
 12623  			break
 12624  		}
 12625  		if x.Aux != s {
 12626  			break
 12627  		}
 12628  		_ = x.Args[2]
 12629  		if p != x.Args[0] {
 12630  			break
 12631  		}
 12632  		w0 := x.Args[1]
 12633  		if w0.Op != OpS390XSRWconst {
 12634  			break
 12635  		}
 12636  		if w0.AuxInt != j-8 {
 12637  			break
 12638  		}
 12639  		if w != w0.Args[0] {
 12640  			break
 12641  		}
 12642  		mem := x.Args[2]
 12643  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 12644  			break
 12645  		}
 12646  		v.reset(OpS390XMOVHBRstore)
 12647  		v.AuxInt = i - 1
 12648  		v.Aux = s
 12649  		v.AddArg(p)
 12650  		v.AddArg(w0)
 12651  		v.AddArg(mem)
 12652  		return true
 12653  	}
 12654  	return false
 12655  }
 12656  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
 12657  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 12658  	// cond: is20Bit(ValAndOff(sc).Off()+off)
 12659  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 12660  	for {
 12661  		sc := v.AuxInt
 12662  		s := v.Aux
 12663  		_ = v.Args[1]
 12664  		v_0 := v.Args[0]
 12665  		if v_0.Op != OpS390XADDconst {
 12666  			break
 12667  		}
 12668  		off := v_0.AuxInt
 12669  		ptr := v_0.Args[0]
 12670  		mem := v.Args[1]
 12671  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
 12672  			break
 12673  		}
 12674  		v.reset(OpS390XMOVBstoreconst)
 12675  		v.AuxInt = ValAndOff(sc).add(off)
 12676  		v.Aux = s
 12677  		v.AddArg(ptr)
 12678  		v.AddArg(mem)
 12679  		return true
 12680  	}
 12681  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 12682  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 12683  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 12684  	for {
 12685  		sc := v.AuxInt
 12686  		sym1 := v.Aux
 12687  		_ = v.Args[1]
 12688  		v_0 := v.Args[0]
 12689  		if v_0.Op != OpS390XMOVDaddr {
 12690  			break
 12691  		}
 12692  		off := v_0.AuxInt
 12693  		sym2 := v_0.Aux
 12694  		ptr := v_0.Args[0]
 12695  		mem := v.Args[1]
 12696  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 12697  			break
 12698  		}
 12699  		v.reset(OpS390XMOVBstoreconst)
 12700  		v.AuxInt = ValAndOff(sc).add(off)
 12701  		v.Aux = mergeSym(sym1, sym2)
 12702  		v.AddArg(ptr)
 12703  		v.AddArg(mem)
 12704  		return true
 12705  	}
 12706  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 12707  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x)
 12708  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 12709  	for {
 12710  		c := v.AuxInt
 12711  		s := v.Aux
 12712  		_ = v.Args[1]
 12713  		p := v.Args[0]
 12714  		x := v.Args[1]
 12715  		if x.Op != OpS390XMOVBstoreconst {
 12716  			break
 12717  		}
 12718  		a := x.AuxInt
 12719  		if x.Aux != s {
 12720  			break
 12721  		}
 12722  		_ = x.Args[1]
 12723  		if p != x.Args[0] {
 12724  			break
 12725  		}
 12726  		mem := x.Args[1]
 12727  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 12728  			break
 12729  		}
 12730  		v.reset(OpS390XMOVHstoreconst)
 12731  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 12732  		v.Aux = s
 12733  		v.AddArg(p)
 12734  		v.AddArg(mem)
 12735  		return true
 12736  	}
 12737  	return false
 12738  }
 12739  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 12740  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 12741  	// cond: is20Bit(c+d)
 12742  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12743  	for {
 12744  		c := v.AuxInt
 12745  		sym := v.Aux
 12746  		_ = v.Args[3]
 12747  		v_0 := v.Args[0]
 12748  		if v_0.Op != OpS390XADDconst {
 12749  			break
 12750  		}
 12751  		d := v_0.AuxInt
 12752  		ptr := v_0.Args[0]
 12753  		idx := v.Args[1]
 12754  		val := v.Args[2]
 12755  		mem := v.Args[3]
 12756  		if !(is20Bit(c + d)) {
 12757  			break
 12758  		}
 12759  		v.reset(OpS390XMOVBstoreidx)
 12760  		v.AuxInt = c + d
 12761  		v.Aux = sym
 12762  		v.AddArg(ptr)
 12763  		v.AddArg(idx)
 12764  		v.AddArg(val)
 12765  		v.AddArg(mem)
 12766  		return true
 12767  	}
 12768  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 12769  	// cond: is20Bit(c+d)
 12770  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12771  	for {
 12772  		c := v.AuxInt
 12773  		sym := v.Aux
 12774  		_ = v.Args[3]
 12775  		idx := v.Args[0]
 12776  		v_1 := v.Args[1]
 12777  		if v_1.Op != OpS390XADDconst {
 12778  			break
 12779  		}
 12780  		d := v_1.AuxInt
 12781  		ptr := v_1.Args[0]
 12782  		val := v.Args[2]
 12783  		mem := v.Args[3]
 12784  		if !(is20Bit(c + d)) {
 12785  			break
 12786  		}
 12787  		v.reset(OpS390XMOVBstoreidx)
 12788  		v.AuxInt = c + d
 12789  		v.Aux = sym
 12790  		v.AddArg(ptr)
 12791  		v.AddArg(idx)
 12792  		v.AddArg(val)
 12793  		v.AddArg(mem)
 12794  		return true
 12795  	}
 12796  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 12797  	// cond: is20Bit(c+d)
 12798  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12799  	for {
 12800  		c := v.AuxInt
 12801  		sym := v.Aux
 12802  		_ = v.Args[3]
 12803  		ptr := v.Args[0]
 12804  		v_1 := v.Args[1]
 12805  		if v_1.Op != OpS390XADDconst {
 12806  			break
 12807  		}
 12808  		d := v_1.AuxInt
 12809  		idx := v_1.Args[0]
 12810  		val := v.Args[2]
 12811  		mem := v.Args[3]
 12812  		if !(is20Bit(c + d)) {
 12813  			break
 12814  		}
 12815  		v.reset(OpS390XMOVBstoreidx)
 12816  		v.AuxInt = c + d
 12817  		v.Aux = sym
 12818  		v.AddArg(ptr)
 12819  		v.AddArg(idx)
 12820  		v.AddArg(val)
 12821  		v.AddArg(mem)
 12822  		return true
 12823  	}
 12824  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 12825  	// cond: is20Bit(c+d)
 12826  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 12827  	for {
 12828  		c := v.AuxInt
 12829  		sym := v.Aux
 12830  		_ = v.Args[3]
 12831  		v_0 := v.Args[0]
 12832  		if v_0.Op != OpS390XADDconst {
 12833  			break
 12834  		}
 12835  		d := v_0.AuxInt
 12836  		idx := v_0.Args[0]
 12837  		ptr := v.Args[1]
 12838  		val := v.Args[2]
 12839  		mem := v.Args[3]
 12840  		if !(is20Bit(c + d)) {
 12841  			break
 12842  		}
 12843  		v.reset(OpS390XMOVBstoreidx)
 12844  		v.AuxInt = c + d
 12845  		v.Aux = sym
 12846  		v.AddArg(ptr)
 12847  		v.AddArg(idx)
 12848  		v.AddArg(val)
 12849  		v.AddArg(mem)
 12850  		return true
 12851  	}
 12852  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 12853  	// cond: x.Uses == 1 && clobber(x)
 12854  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12855  	for {
 12856  		i := v.AuxInt
 12857  		s := v.Aux
 12858  		_ = v.Args[3]
 12859  		p := v.Args[0]
 12860  		idx := v.Args[1]
 12861  		w := v.Args[2]
 12862  		x := v.Args[3]
 12863  		if x.Op != OpS390XMOVBstoreidx {
 12864  			break
 12865  		}
 12866  		if x.AuxInt != i-1 {
 12867  			break
 12868  		}
 12869  		if x.Aux != s {
 12870  			break
 12871  		}
 12872  		_ = x.Args[3]
 12873  		if p != x.Args[0] {
 12874  			break
 12875  		}
 12876  		if idx != x.Args[1] {
 12877  			break
 12878  		}
 12879  		x_2 := x.Args[2]
 12880  		if x_2.Op != OpS390XSRDconst {
 12881  			break
 12882  		}
 12883  		if x_2.AuxInt != 8 {
 12884  			break
 12885  		}
 12886  		if w != x_2.Args[0] {
 12887  			break
 12888  		}
 12889  		mem := x.Args[3]
 12890  		if !(x.Uses == 1 && clobber(x)) {
 12891  			break
 12892  		}
 12893  		v.reset(OpS390XMOVHstoreidx)
 12894  		v.AuxInt = i - 1
 12895  		v.Aux = s
 12896  		v.AddArg(p)
 12897  		v.AddArg(idx)
 12898  		v.AddArg(w)
 12899  		v.AddArg(mem)
 12900  		return true
 12901  	}
 12902  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 12903  	// cond: x.Uses == 1 && clobber(x)
 12904  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12905  	for {
 12906  		i := v.AuxInt
 12907  		s := v.Aux
 12908  		_ = v.Args[3]
 12909  		p := v.Args[0]
 12910  		idx := v.Args[1]
 12911  		w := v.Args[2]
 12912  		x := v.Args[3]
 12913  		if x.Op != OpS390XMOVBstoreidx {
 12914  			break
 12915  		}
 12916  		if x.AuxInt != i-1 {
 12917  			break
 12918  		}
 12919  		if x.Aux != s {
 12920  			break
 12921  		}
 12922  		_ = x.Args[3]
 12923  		if idx != x.Args[0] {
 12924  			break
 12925  		}
 12926  		if p != x.Args[1] {
 12927  			break
 12928  		}
 12929  		x_2 := x.Args[2]
 12930  		if x_2.Op != OpS390XSRDconst {
 12931  			break
 12932  		}
 12933  		if x_2.AuxInt != 8 {
 12934  			break
 12935  		}
 12936  		if w != x_2.Args[0] {
 12937  			break
 12938  		}
 12939  		mem := x.Args[3]
 12940  		if !(x.Uses == 1 && clobber(x)) {
 12941  			break
 12942  		}
 12943  		v.reset(OpS390XMOVHstoreidx)
 12944  		v.AuxInt = i - 1
 12945  		v.Aux = s
 12946  		v.AddArg(p)
 12947  		v.AddArg(idx)
 12948  		v.AddArg(w)
 12949  		v.AddArg(mem)
 12950  		return true
 12951  	}
 12952  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 12953  	// cond: x.Uses == 1 && clobber(x)
 12954  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 12955  	for {
 12956  		i := v.AuxInt
 12957  		s := v.Aux
 12958  		_ = v.Args[3]
 12959  		idx := v.Args[0]
 12960  		p := v.Args[1]
 12961  		w := v.Args[2]
 12962  		x := v.Args[3]
 12963  		if x.Op != OpS390XMOVBstoreidx {
 12964  			break
 12965  		}
 12966  		if x.AuxInt != i-1 {
 12967  			break
 12968  		}
 12969  		if x.Aux != s {
 12970  			break
 12971  		}
 12972  		_ = x.Args[3]
 12973  		if p != x.Args[0] {
 12974  			break
 12975  		}
 12976  		if idx != x.Args[1] {
 12977  			break
 12978  		}
 12979  		x_2 := x.Args[2]
 12980  		if x_2.Op != OpS390XSRDconst {
 12981  			break
 12982  		}
 12983  		if x_2.AuxInt != 8 {
 12984  			break
 12985  		}
 12986  		if w != x_2.Args[0] {
 12987  			break
 12988  		}
 12989  		mem := x.Args[3]
 12990  		if !(x.Uses == 1 && clobber(x)) {
 12991  			break
 12992  		}
 12993  		v.reset(OpS390XMOVHstoreidx)
 12994  		v.AuxInt = i - 1
 12995  		v.Aux = s
 12996  		v.AddArg(p)
 12997  		v.AddArg(idx)
 12998  		v.AddArg(w)
 12999  		v.AddArg(mem)
 13000  		return true
 13001  	}
 13002  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 13003  	// cond: x.Uses == 1 && clobber(x)
 13004  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13005  	for {
 13006  		i := v.AuxInt
 13007  		s := v.Aux
 13008  		_ = v.Args[3]
 13009  		idx := v.Args[0]
 13010  		p := v.Args[1]
 13011  		w := v.Args[2]
 13012  		x := v.Args[3]
 13013  		if x.Op != OpS390XMOVBstoreidx {
 13014  			break
 13015  		}
 13016  		if x.AuxInt != i-1 {
 13017  			break
 13018  		}
 13019  		if x.Aux != s {
 13020  			break
 13021  		}
 13022  		_ = x.Args[3]
 13023  		if idx != x.Args[0] {
 13024  			break
 13025  		}
 13026  		if p != x.Args[1] {
 13027  			break
 13028  		}
 13029  		x_2 := x.Args[2]
 13030  		if x_2.Op != OpS390XSRDconst {
 13031  			break
 13032  		}
 13033  		if x_2.AuxInt != 8 {
 13034  			break
 13035  		}
 13036  		if w != x_2.Args[0] {
 13037  			break
 13038  		}
 13039  		mem := x.Args[3]
 13040  		if !(x.Uses == 1 && clobber(x)) {
 13041  			break
 13042  		}
 13043  		v.reset(OpS390XMOVHstoreidx)
 13044  		v.AuxInt = i - 1
 13045  		v.Aux = s
 13046  		v.AddArg(p)
 13047  		v.AddArg(idx)
 13048  		v.AddArg(w)
 13049  		v.AddArg(mem)
 13050  		return true
 13051  	}
 13052  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 13053  	// cond: x.Uses == 1 && clobber(x)
 13054  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13055  	for {
 13056  		i := v.AuxInt
 13057  		s := v.Aux
 13058  		_ = v.Args[3]
 13059  		p := v.Args[0]
 13060  		idx := v.Args[1]
 13061  		w0 := v.Args[2]
 13062  		if w0.Op != OpS390XSRDconst {
 13063  			break
 13064  		}
 13065  		j := w0.AuxInt
 13066  		w := w0.Args[0]
 13067  		x := v.Args[3]
 13068  		if x.Op != OpS390XMOVBstoreidx {
 13069  			break
 13070  		}
 13071  		if x.AuxInt != i-1 {
 13072  			break
 13073  		}
 13074  		if x.Aux != s {
 13075  			break
 13076  		}
 13077  		_ = x.Args[3]
 13078  		if p != x.Args[0] {
 13079  			break
 13080  		}
 13081  		if idx != x.Args[1] {
 13082  			break
 13083  		}
 13084  		x_2 := x.Args[2]
 13085  		if x_2.Op != OpS390XSRDconst {
 13086  			break
 13087  		}
 13088  		if x_2.AuxInt != j+8 {
 13089  			break
 13090  		}
 13091  		if w != x_2.Args[0] {
 13092  			break
 13093  		}
 13094  		mem := x.Args[3]
 13095  		if !(x.Uses == 1 && clobber(x)) {
 13096  			break
 13097  		}
 13098  		v.reset(OpS390XMOVHstoreidx)
 13099  		v.AuxInt = i - 1
 13100  		v.Aux = s
 13101  		v.AddArg(p)
 13102  		v.AddArg(idx)
 13103  		v.AddArg(w0)
 13104  		v.AddArg(mem)
 13105  		return true
 13106  	}
 13107  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 13108  	// cond: x.Uses == 1 && clobber(x)
 13109  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13110  	for {
 13111  		i := v.AuxInt
 13112  		s := v.Aux
 13113  		_ = v.Args[3]
 13114  		p := v.Args[0]
 13115  		idx := v.Args[1]
 13116  		w0 := v.Args[2]
 13117  		if w0.Op != OpS390XSRDconst {
 13118  			break
 13119  		}
 13120  		j := w0.AuxInt
 13121  		w := w0.Args[0]
 13122  		x := v.Args[3]
 13123  		if x.Op != OpS390XMOVBstoreidx {
 13124  			break
 13125  		}
 13126  		if x.AuxInt != i-1 {
 13127  			break
 13128  		}
 13129  		if x.Aux != s {
 13130  			break
 13131  		}
 13132  		_ = x.Args[3]
 13133  		if idx != x.Args[0] {
 13134  			break
 13135  		}
 13136  		if p != x.Args[1] {
 13137  			break
 13138  		}
 13139  		x_2 := x.Args[2]
 13140  		if x_2.Op != OpS390XSRDconst {
 13141  			break
 13142  		}
 13143  		if x_2.AuxInt != j+8 {
 13144  			break
 13145  		}
 13146  		if w != x_2.Args[0] {
 13147  			break
 13148  		}
 13149  		mem := x.Args[3]
 13150  		if !(x.Uses == 1 && clobber(x)) {
 13151  			break
 13152  		}
 13153  		v.reset(OpS390XMOVHstoreidx)
 13154  		v.AuxInt = i - 1
 13155  		v.Aux = s
 13156  		v.AddArg(p)
 13157  		v.AddArg(idx)
 13158  		v.AddArg(w0)
 13159  		v.AddArg(mem)
 13160  		return true
 13161  	}
 13162  	return false
 13163  }
 13164  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 13165  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 13166  	// cond: x.Uses == 1 && clobber(x)
 13167  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13168  	for {
 13169  		i := v.AuxInt
 13170  		s := v.Aux
 13171  		_ = v.Args[3]
 13172  		idx := v.Args[0]
 13173  		p := v.Args[1]
 13174  		w0 := v.Args[2]
 13175  		if w0.Op != OpS390XSRDconst {
 13176  			break
 13177  		}
 13178  		j := w0.AuxInt
 13179  		w := w0.Args[0]
 13180  		x := v.Args[3]
 13181  		if x.Op != OpS390XMOVBstoreidx {
 13182  			break
 13183  		}
 13184  		if x.AuxInt != i-1 {
 13185  			break
 13186  		}
 13187  		if x.Aux != s {
 13188  			break
 13189  		}
 13190  		_ = x.Args[3]
 13191  		if p != x.Args[0] {
 13192  			break
 13193  		}
 13194  		if idx != x.Args[1] {
 13195  			break
 13196  		}
 13197  		x_2 := x.Args[2]
 13198  		if x_2.Op != OpS390XSRDconst {
 13199  			break
 13200  		}
 13201  		if x_2.AuxInt != j+8 {
 13202  			break
 13203  		}
 13204  		if w != x_2.Args[0] {
 13205  			break
 13206  		}
 13207  		mem := x.Args[3]
 13208  		if !(x.Uses == 1 && clobber(x)) {
 13209  			break
 13210  		}
 13211  		v.reset(OpS390XMOVHstoreidx)
 13212  		v.AuxInt = i - 1
 13213  		v.Aux = s
 13214  		v.AddArg(p)
 13215  		v.AddArg(idx)
 13216  		v.AddArg(w0)
 13217  		v.AddArg(mem)
 13218  		return true
 13219  	}
 13220  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 13221  	// cond: x.Uses == 1 && clobber(x)
 13222  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13223  	for {
 13224  		i := v.AuxInt
 13225  		s := v.Aux
 13226  		_ = v.Args[3]
 13227  		idx := v.Args[0]
 13228  		p := v.Args[1]
 13229  		w0 := v.Args[2]
 13230  		if w0.Op != OpS390XSRDconst {
 13231  			break
 13232  		}
 13233  		j := w0.AuxInt
 13234  		w := w0.Args[0]
 13235  		x := v.Args[3]
 13236  		if x.Op != OpS390XMOVBstoreidx {
 13237  			break
 13238  		}
 13239  		if x.AuxInt != i-1 {
 13240  			break
 13241  		}
 13242  		if x.Aux != s {
 13243  			break
 13244  		}
 13245  		_ = x.Args[3]
 13246  		if idx != x.Args[0] {
 13247  			break
 13248  		}
 13249  		if p != x.Args[1] {
 13250  			break
 13251  		}
 13252  		x_2 := x.Args[2]
 13253  		if x_2.Op != OpS390XSRDconst {
 13254  			break
 13255  		}
 13256  		if x_2.AuxInt != j+8 {
 13257  			break
 13258  		}
 13259  		if w != x_2.Args[0] {
 13260  			break
 13261  		}
 13262  		mem := x.Args[3]
 13263  		if !(x.Uses == 1 && clobber(x)) {
 13264  			break
 13265  		}
 13266  		v.reset(OpS390XMOVHstoreidx)
 13267  		v.AuxInt = i - 1
 13268  		v.Aux = s
 13269  		v.AddArg(p)
 13270  		v.AddArg(idx)
 13271  		v.AddArg(w0)
 13272  		v.AddArg(mem)
 13273  		return true
 13274  	}
 13275  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 13276  	// cond: x.Uses == 1 && clobber(x)
 13277  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13278  	for {
 13279  		i := v.AuxInt
 13280  		s := v.Aux
 13281  		_ = v.Args[3]
 13282  		p := v.Args[0]
 13283  		idx := v.Args[1]
 13284  		w := v.Args[2]
 13285  		x := v.Args[3]
 13286  		if x.Op != OpS390XMOVBstoreidx {
 13287  			break
 13288  		}
 13289  		if x.AuxInt != i-1 {
 13290  			break
 13291  		}
 13292  		if x.Aux != s {
 13293  			break
 13294  		}
 13295  		_ = x.Args[3]
 13296  		if p != x.Args[0] {
 13297  			break
 13298  		}
 13299  		if idx != x.Args[1] {
 13300  			break
 13301  		}
 13302  		x_2 := x.Args[2]
 13303  		if x_2.Op != OpS390XSRWconst {
 13304  			break
 13305  		}
 13306  		if x_2.AuxInt != 8 {
 13307  			break
 13308  		}
 13309  		if w != x_2.Args[0] {
 13310  			break
 13311  		}
 13312  		mem := x.Args[3]
 13313  		if !(x.Uses == 1 && clobber(x)) {
 13314  			break
 13315  		}
 13316  		v.reset(OpS390XMOVHstoreidx)
 13317  		v.AuxInt = i - 1
 13318  		v.Aux = s
 13319  		v.AddArg(p)
 13320  		v.AddArg(idx)
 13321  		v.AddArg(w)
 13322  		v.AddArg(mem)
 13323  		return true
 13324  	}
 13325  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 13326  	// cond: x.Uses == 1 && clobber(x)
 13327  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13328  	for {
 13329  		i := v.AuxInt
 13330  		s := v.Aux
 13331  		_ = v.Args[3]
 13332  		p := v.Args[0]
 13333  		idx := v.Args[1]
 13334  		w := v.Args[2]
 13335  		x := v.Args[3]
 13336  		if x.Op != OpS390XMOVBstoreidx {
 13337  			break
 13338  		}
 13339  		if x.AuxInt != i-1 {
 13340  			break
 13341  		}
 13342  		if x.Aux != s {
 13343  			break
 13344  		}
 13345  		_ = x.Args[3]
 13346  		if idx != x.Args[0] {
 13347  			break
 13348  		}
 13349  		if p != x.Args[1] {
 13350  			break
 13351  		}
 13352  		x_2 := x.Args[2]
 13353  		if x_2.Op != OpS390XSRWconst {
 13354  			break
 13355  		}
 13356  		if x_2.AuxInt != 8 {
 13357  			break
 13358  		}
 13359  		if w != x_2.Args[0] {
 13360  			break
 13361  		}
 13362  		mem := x.Args[3]
 13363  		if !(x.Uses == 1 && clobber(x)) {
 13364  			break
 13365  		}
 13366  		v.reset(OpS390XMOVHstoreidx)
 13367  		v.AuxInt = i - 1
 13368  		v.Aux = s
 13369  		v.AddArg(p)
 13370  		v.AddArg(idx)
 13371  		v.AddArg(w)
 13372  		v.AddArg(mem)
 13373  		return true
 13374  	}
 13375  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 13376  	// cond: x.Uses == 1 && clobber(x)
 13377  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13378  	for {
 13379  		i := v.AuxInt
 13380  		s := v.Aux
 13381  		_ = v.Args[3]
 13382  		idx := v.Args[0]
 13383  		p := v.Args[1]
 13384  		w := v.Args[2]
 13385  		x := v.Args[3]
 13386  		if x.Op != OpS390XMOVBstoreidx {
 13387  			break
 13388  		}
 13389  		if x.AuxInt != i-1 {
 13390  			break
 13391  		}
 13392  		if x.Aux != s {
 13393  			break
 13394  		}
 13395  		_ = x.Args[3]
 13396  		if p != x.Args[0] {
 13397  			break
 13398  		}
 13399  		if idx != x.Args[1] {
 13400  			break
 13401  		}
 13402  		x_2 := x.Args[2]
 13403  		if x_2.Op != OpS390XSRWconst {
 13404  			break
 13405  		}
 13406  		if x_2.AuxInt != 8 {
 13407  			break
 13408  		}
 13409  		if w != x_2.Args[0] {
 13410  			break
 13411  		}
 13412  		mem := x.Args[3]
 13413  		if !(x.Uses == 1 && clobber(x)) {
 13414  			break
 13415  		}
 13416  		v.reset(OpS390XMOVHstoreidx)
 13417  		v.AuxInt = i - 1
 13418  		v.Aux = s
 13419  		v.AddArg(p)
 13420  		v.AddArg(idx)
 13421  		v.AddArg(w)
 13422  		v.AddArg(mem)
 13423  		return true
 13424  	}
 13425  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 13426  	// cond: x.Uses == 1 && clobber(x)
 13427  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 13428  	for {
 13429  		i := v.AuxInt
 13430  		s := v.Aux
 13431  		_ = v.Args[3]
 13432  		idx := v.Args[0]
 13433  		p := v.Args[1]
 13434  		w := v.Args[2]
 13435  		x := v.Args[3]
 13436  		if x.Op != OpS390XMOVBstoreidx {
 13437  			break
 13438  		}
 13439  		if x.AuxInt != i-1 {
 13440  			break
 13441  		}
 13442  		if x.Aux != s {
 13443  			break
 13444  		}
 13445  		_ = x.Args[3]
 13446  		if idx != x.Args[0] {
 13447  			break
 13448  		}
 13449  		if p != x.Args[1] {
 13450  			break
 13451  		}
 13452  		x_2 := x.Args[2]
 13453  		if x_2.Op != OpS390XSRWconst {
 13454  			break
 13455  		}
 13456  		if x_2.AuxInt != 8 {
 13457  			break
 13458  		}
 13459  		if w != x_2.Args[0] {
 13460  			break
 13461  		}
 13462  		mem := x.Args[3]
 13463  		if !(x.Uses == 1 && clobber(x)) {
 13464  			break
 13465  		}
 13466  		v.reset(OpS390XMOVHstoreidx)
 13467  		v.AuxInt = i - 1
 13468  		v.Aux = s
 13469  		v.AddArg(p)
 13470  		v.AddArg(idx)
 13471  		v.AddArg(w)
 13472  		v.AddArg(mem)
 13473  		return true
 13474  	}
 13475  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 13476  	// cond: x.Uses == 1 && clobber(x)
 13477  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13478  	for {
 13479  		i := v.AuxInt
 13480  		s := v.Aux
 13481  		_ = v.Args[3]
 13482  		p := v.Args[0]
 13483  		idx := v.Args[1]
 13484  		w0 := v.Args[2]
 13485  		if w0.Op != OpS390XSRWconst {
 13486  			break
 13487  		}
 13488  		j := w0.AuxInt
 13489  		w := w0.Args[0]
 13490  		x := v.Args[3]
 13491  		if x.Op != OpS390XMOVBstoreidx {
 13492  			break
 13493  		}
 13494  		if x.AuxInt != i-1 {
 13495  			break
 13496  		}
 13497  		if x.Aux != s {
 13498  			break
 13499  		}
 13500  		_ = x.Args[3]
 13501  		if p != x.Args[0] {
 13502  			break
 13503  		}
 13504  		if idx != x.Args[1] {
 13505  			break
 13506  		}
 13507  		x_2 := x.Args[2]
 13508  		if x_2.Op != OpS390XSRWconst {
 13509  			break
 13510  		}
 13511  		if x_2.AuxInt != j+8 {
 13512  			break
 13513  		}
 13514  		if w != x_2.Args[0] {
 13515  			break
 13516  		}
 13517  		mem := x.Args[3]
 13518  		if !(x.Uses == 1 && clobber(x)) {
 13519  			break
 13520  		}
 13521  		v.reset(OpS390XMOVHstoreidx)
 13522  		v.AuxInt = i - 1
 13523  		v.Aux = s
 13524  		v.AddArg(p)
 13525  		v.AddArg(idx)
 13526  		v.AddArg(w0)
 13527  		v.AddArg(mem)
 13528  		return true
 13529  	}
 13530  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 13531  	// cond: x.Uses == 1 && clobber(x)
 13532  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13533  	for {
 13534  		i := v.AuxInt
 13535  		s := v.Aux
 13536  		_ = v.Args[3]
 13537  		p := v.Args[0]
 13538  		idx := v.Args[1]
 13539  		w0 := v.Args[2]
 13540  		if w0.Op != OpS390XSRWconst {
 13541  			break
 13542  		}
 13543  		j := w0.AuxInt
 13544  		w := w0.Args[0]
 13545  		x := v.Args[3]
 13546  		if x.Op != OpS390XMOVBstoreidx {
 13547  			break
 13548  		}
 13549  		if x.AuxInt != i-1 {
 13550  			break
 13551  		}
 13552  		if x.Aux != s {
 13553  			break
 13554  		}
 13555  		_ = x.Args[3]
 13556  		if idx != x.Args[0] {
 13557  			break
 13558  		}
 13559  		if p != x.Args[1] {
 13560  			break
 13561  		}
 13562  		x_2 := x.Args[2]
 13563  		if x_2.Op != OpS390XSRWconst {
 13564  			break
 13565  		}
 13566  		if x_2.AuxInt != j+8 {
 13567  			break
 13568  		}
 13569  		if w != x_2.Args[0] {
 13570  			break
 13571  		}
 13572  		mem := x.Args[3]
 13573  		if !(x.Uses == 1 && clobber(x)) {
 13574  			break
 13575  		}
 13576  		v.reset(OpS390XMOVHstoreidx)
 13577  		v.AuxInt = i - 1
 13578  		v.Aux = s
 13579  		v.AddArg(p)
 13580  		v.AddArg(idx)
 13581  		v.AddArg(w0)
 13582  		v.AddArg(mem)
 13583  		return true
 13584  	}
 13585  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 13586  	// cond: x.Uses == 1 && clobber(x)
 13587  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13588  	for {
 13589  		i := v.AuxInt
 13590  		s := v.Aux
 13591  		_ = v.Args[3]
 13592  		idx := v.Args[0]
 13593  		p := v.Args[1]
 13594  		w0 := v.Args[2]
 13595  		if w0.Op != OpS390XSRWconst {
 13596  			break
 13597  		}
 13598  		j := w0.AuxInt
 13599  		w := w0.Args[0]
 13600  		x := v.Args[3]
 13601  		if x.Op != OpS390XMOVBstoreidx {
 13602  			break
 13603  		}
 13604  		if x.AuxInt != i-1 {
 13605  			break
 13606  		}
 13607  		if x.Aux != s {
 13608  			break
 13609  		}
 13610  		_ = x.Args[3]
 13611  		if p != x.Args[0] {
 13612  			break
 13613  		}
 13614  		if idx != x.Args[1] {
 13615  			break
 13616  		}
 13617  		x_2 := x.Args[2]
 13618  		if x_2.Op != OpS390XSRWconst {
 13619  			break
 13620  		}
 13621  		if x_2.AuxInt != j+8 {
 13622  			break
 13623  		}
 13624  		if w != x_2.Args[0] {
 13625  			break
 13626  		}
 13627  		mem := x.Args[3]
 13628  		if !(x.Uses == 1 && clobber(x)) {
 13629  			break
 13630  		}
 13631  		v.reset(OpS390XMOVHstoreidx)
 13632  		v.AuxInt = i - 1
 13633  		v.Aux = s
 13634  		v.AddArg(p)
 13635  		v.AddArg(idx)
 13636  		v.AddArg(w0)
 13637  		v.AddArg(mem)
 13638  		return true
 13639  	}
 13640  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 13641  	// cond: x.Uses == 1 && clobber(x)
 13642  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 13643  	for {
 13644  		i := v.AuxInt
 13645  		s := v.Aux
 13646  		_ = v.Args[3]
 13647  		idx := v.Args[0]
 13648  		p := v.Args[1]
 13649  		w0 := v.Args[2]
 13650  		if w0.Op != OpS390XSRWconst {
 13651  			break
 13652  		}
 13653  		j := w0.AuxInt
 13654  		w := w0.Args[0]
 13655  		x := v.Args[3]
 13656  		if x.Op != OpS390XMOVBstoreidx {
 13657  			break
 13658  		}
 13659  		if x.AuxInt != i-1 {
 13660  			break
 13661  		}
 13662  		if x.Aux != s {
 13663  			break
 13664  		}
 13665  		_ = x.Args[3]
 13666  		if idx != x.Args[0] {
 13667  			break
 13668  		}
 13669  		if p != x.Args[1] {
 13670  			break
 13671  		}
 13672  		x_2 := x.Args[2]
 13673  		if x_2.Op != OpS390XSRWconst {
 13674  			break
 13675  		}
 13676  		if x_2.AuxInt != j+8 {
 13677  			break
 13678  		}
 13679  		if w != x_2.Args[0] {
 13680  			break
 13681  		}
 13682  		mem := x.Args[3]
 13683  		if !(x.Uses == 1 && clobber(x)) {
 13684  			break
 13685  		}
 13686  		v.reset(OpS390XMOVHstoreidx)
 13687  		v.AuxInt = i - 1
 13688  		v.Aux = s
 13689  		v.AddArg(p)
 13690  		v.AddArg(idx)
 13691  		v.AddArg(w0)
 13692  		v.AddArg(mem)
 13693  		return true
 13694  	}
 13695  	return false
 13696  }
 13697  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 13698  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 13699  	// cond: x.Uses == 1 && clobber(x)
 13700  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13701  	for {
 13702  		i := v.AuxInt
 13703  		s := v.Aux
 13704  		_ = v.Args[3]
 13705  		p := v.Args[0]
 13706  		idx := v.Args[1]
 13707  		v_2 := v.Args[2]
 13708  		if v_2.Op != OpS390XSRDconst {
 13709  			break
 13710  		}
 13711  		if v_2.AuxInt != 8 {
 13712  			break
 13713  		}
 13714  		w := v_2.Args[0]
 13715  		x := v.Args[3]
 13716  		if x.Op != OpS390XMOVBstoreidx {
 13717  			break
 13718  		}
 13719  		if x.AuxInt != i-1 {
 13720  			break
 13721  		}
 13722  		if x.Aux != s {
 13723  			break
 13724  		}
 13725  		_ = x.Args[3]
 13726  		if p != x.Args[0] {
 13727  			break
 13728  		}
 13729  		if idx != x.Args[1] {
 13730  			break
 13731  		}
 13732  		if w != x.Args[2] {
 13733  			break
 13734  		}
 13735  		mem := x.Args[3]
 13736  		if !(x.Uses == 1 && clobber(x)) {
 13737  			break
 13738  		}
 13739  		v.reset(OpS390XMOVHBRstoreidx)
 13740  		v.AuxInt = i - 1
 13741  		v.Aux = s
 13742  		v.AddArg(p)
 13743  		v.AddArg(idx)
 13744  		v.AddArg(w)
 13745  		v.AddArg(mem)
 13746  		return true
 13747  	}
 13748  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 13749  	// cond: x.Uses == 1 && clobber(x)
 13750  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13751  	for {
 13752  		i := v.AuxInt
 13753  		s := v.Aux
 13754  		_ = v.Args[3]
 13755  		p := v.Args[0]
 13756  		idx := v.Args[1]
 13757  		v_2 := v.Args[2]
 13758  		if v_2.Op != OpS390XSRDconst {
 13759  			break
 13760  		}
 13761  		if v_2.AuxInt != 8 {
 13762  			break
 13763  		}
 13764  		w := v_2.Args[0]
 13765  		x := v.Args[3]
 13766  		if x.Op != OpS390XMOVBstoreidx {
 13767  			break
 13768  		}
 13769  		if x.AuxInt != i-1 {
 13770  			break
 13771  		}
 13772  		if x.Aux != s {
 13773  			break
 13774  		}
 13775  		_ = x.Args[3]
 13776  		if idx != x.Args[0] {
 13777  			break
 13778  		}
 13779  		if p != x.Args[1] {
 13780  			break
 13781  		}
 13782  		if w != x.Args[2] {
 13783  			break
 13784  		}
 13785  		mem := x.Args[3]
 13786  		if !(x.Uses == 1 && clobber(x)) {
 13787  			break
 13788  		}
 13789  		v.reset(OpS390XMOVHBRstoreidx)
 13790  		v.AuxInt = i - 1
 13791  		v.Aux = s
 13792  		v.AddArg(p)
 13793  		v.AddArg(idx)
 13794  		v.AddArg(w)
 13795  		v.AddArg(mem)
 13796  		return true
 13797  	}
 13798  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 13799  	// cond: x.Uses == 1 && clobber(x)
 13800  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13801  	for {
 13802  		i := v.AuxInt
 13803  		s := v.Aux
 13804  		_ = v.Args[3]
 13805  		idx := v.Args[0]
 13806  		p := v.Args[1]
 13807  		v_2 := v.Args[2]
 13808  		if v_2.Op != OpS390XSRDconst {
 13809  			break
 13810  		}
 13811  		if v_2.AuxInt != 8 {
 13812  			break
 13813  		}
 13814  		w := v_2.Args[0]
 13815  		x := v.Args[3]
 13816  		if x.Op != OpS390XMOVBstoreidx {
 13817  			break
 13818  		}
 13819  		if x.AuxInt != i-1 {
 13820  			break
 13821  		}
 13822  		if x.Aux != s {
 13823  			break
 13824  		}
 13825  		_ = x.Args[3]
 13826  		if p != x.Args[0] {
 13827  			break
 13828  		}
 13829  		if idx != x.Args[1] {
 13830  			break
 13831  		}
 13832  		if w != x.Args[2] {
 13833  			break
 13834  		}
 13835  		mem := x.Args[3]
 13836  		if !(x.Uses == 1 && clobber(x)) {
 13837  			break
 13838  		}
 13839  		v.reset(OpS390XMOVHBRstoreidx)
 13840  		v.AuxInt = i - 1
 13841  		v.Aux = s
 13842  		v.AddArg(p)
 13843  		v.AddArg(idx)
 13844  		v.AddArg(w)
 13845  		v.AddArg(mem)
 13846  		return true
 13847  	}
 13848  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 13849  	// cond: x.Uses == 1 && clobber(x)
 13850  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 13851  	for {
 13852  		i := v.AuxInt
 13853  		s := v.Aux
 13854  		_ = v.Args[3]
 13855  		idx := v.Args[0]
 13856  		p := v.Args[1]
 13857  		v_2 := v.Args[2]
 13858  		if v_2.Op != OpS390XSRDconst {
 13859  			break
 13860  		}
 13861  		if v_2.AuxInt != 8 {
 13862  			break
 13863  		}
 13864  		w := v_2.Args[0]
 13865  		x := v.Args[3]
 13866  		if x.Op != OpS390XMOVBstoreidx {
 13867  			break
 13868  		}
 13869  		if x.AuxInt != i-1 {
 13870  			break
 13871  		}
 13872  		if x.Aux != s {
 13873  			break
 13874  		}
 13875  		_ = x.Args[3]
 13876  		if idx != x.Args[0] {
 13877  			break
 13878  		}
 13879  		if p != x.Args[1] {
 13880  			break
 13881  		}
 13882  		if w != x.Args[2] {
 13883  			break
 13884  		}
 13885  		mem := x.Args[3]
 13886  		if !(x.Uses == 1 && clobber(x)) {
 13887  			break
 13888  		}
 13889  		v.reset(OpS390XMOVHBRstoreidx)
 13890  		v.AuxInt = i - 1
 13891  		v.Aux = s
 13892  		v.AddArg(p)
 13893  		v.AddArg(idx)
 13894  		v.AddArg(w)
 13895  		v.AddArg(mem)
 13896  		return true
 13897  	}
 13898  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 13899  	// cond: x.Uses == 1 && clobber(x)
 13900  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 13901  	for {
 13902  		i := v.AuxInt
 13903  		s := v.Aux
 13904  		_ = v.Args[3]
 13905  		p := v.Args[0]
 13906  		idx := v.Args[1]
 13907  		v_2 := v.Args[2]
 13908  		if v_2.Op != OpS390XSRDconst {
 13909  			break
 13910  		}
 13911  		j := v_2.AuxInt
 13912  		w := v_2.Args[0]
 13913  		x := v.Args[3]
 13914  		if x.Op != OpS390XMOVBstoreidx {
 13915  			break
 13916  		}
 13917  		if x.AuxInt != i-1 {
 13918  			break
 13919  		}
 13920  		if x.Aux != s {
 13921  			break
 13922  		}
 13923  		_ = x.Args[3]
 13924  		if p != x.Args[0] {
 13925  			break
 13926  		}
 13927  		if idx != x.Args[1] {
 13928  			break
 13929  		}
 13930  		w0 := x.Args[2]
 13931  		if w0.Op != OpS390XSRDconst {
 13932  			break
 13933  		}
 13934  		if w0.AuxInt != j-8 {
 13935  			break
 13936  		}
 13937  		if w != w0.Args[0] {
 13938  			break
 13939  		}
 13940  		mem := x.Args[3]
 13941  		if !(x.Uses == 1 && clobber(x)) {
 13942  			break
 13943  		}
 13944  		v.reset(OpS390XMOVHBRstoreidx)
 13945  		v.AuxInt = i - 1
 13946  		v.Aux = s
 13947  		v.AddArg(p)
 13948  		v.AddArg(idx)
 13949  		v.AddArg(w0)
 13950  		v.AddArg(mem)
 13951  		return true
 13952  	}
 13953  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 13954  	// cond: x.Uses == 1 && clobber(x)
 13955  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 13956  	for {
 13957  		i := v.AuxInt
 13958  		s := v.Aux
 13959  		_ = v.Args[3]
 13960  		p := v.Args[0]
 13961  		idx := v.Args[1]
 13962  		v_2 := v.Args[2]
 13963  		if v_2.Op != OpS390XSRDconst {
 13964  			break
 13965  		}
 13966  		j := v_2.AuxInt
 13967  		w := v_2.Args[0]
 13968  		x := v.Args[3]
 13969  		if x.Op != OpS390XMOVBstoreidx {
 13970  			break
 13971  		}
 13972  		if x.AuxInt != i-1 {
 13973  			break
 13974  		}
 13975  		if x.Aux != s {
 13976  			break
 13977  		}
 13978  		_ = x.Args[3]
 13979  		if idx != x.Args[0] {
 13980  			break
 13981  		}
 13982  		if p != x.Args[1] {
 13983  			break
 13984  		}
 13985  		w0 := x.Args[2]
 13986  		if w0.Op != OpS390XSRDconst {
 13987  			break
 13988  		}
 13989  		if w0.AuxInt != j-8 {
 13990  			break
 13991  		}
 13992  		if w != w0.Args[0] {
 13993  			break
 13994  		}
 13995  		mem := x.Args[3]
 13996  		if !(x.Uses == 1 && clobber(x)) {
 13997  			break
 13998  		}
 13999  		v.reset(OpS390XMOVHBRstoreidx)
 14000  		v.AuxInt = i - 1
 14001  		v.Aux = s
 14002  		v.AddArg(p)
 14003  		v.AddArg(idx)
 14004  		v.AddArg(w0)
 14005  		v.AddArg(mem)
 14006  		return true
 14007  	}
 14008  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 14009  	// cond: x.Uses == 1 && clobber(x)
 14010  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14011  	for {
 14012  		i := v.AuxInt
 14013  		s := v.Aux
 14014  		_ = v.Args[3]
 14015  		idx := v.Args[0]
 14016  		p := v.Args[1]
 14017  		v_2 := v.Args[2]
 14018  		if v_2.Op != OpS390XSRDconst {
 14019  			break
 14020  		}
 14021  		j := v_2.AuxInt
 14022  		w := v_2.Args[0]
 14023  		x := v.Args[3]
 14024  		if x.Op != OpS390XMOVBstoreidx {
 14025  			break
 14026  		}
 14027  		if x.AuxInt != i-1 {
 14028  			break
 14029  		}
 14030  		if x.Aux != s {
 14031  			break
 14032  		}
 14033  		_ = x.Args[3]
 14034  		if p != x.Args[0] {
 14035  			break
 14036  		}
 14037  		if idx != x.Args[1] {
 14038  			break
 14039  		}
 14040  		w0 := x.Args[2]
 14041  		if w0.Op != OpS390XSRDconst {
 14042  			break
 14043  		}
 14044  		if w0.AuxInt != j-8 {
 14045  			break
 14046  		}
 14047  		if w != w0.Args[0] {
 14048  			break
 14049  		}
 14050  		mem := x.Args[3]
 14051  		if !(x.Uses == 1 && clobber(x)) {
 14052  			break
 14053  		}
 14054  		v.reset(OpS390XMOVHBRstoreidx)
 14055  		v.AuxInt = i - 1
 14056  		v.Aux = s
 14057  		v.AddArg(p)
 14058  		v.AddArg(idx)
 14059  		v.AddArg(w0)
 14060  		v.AddArg(mem)
 14061  		return true
 14062  	}
 14063  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 14064  	// cond: x.Uses == 1 && clobber(x)
 14065  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14066  	for {
 14067  		i := v.AuxInt
 14068  		s := v.Aux
 14069  		_ = v.Args[3]
 14070  		idx := v.Args[0]
 14071  		p := v.Args[1]
 14072  		v_2 := v.Args[2]
 14073  		if v_2.Op != OpS390XSRDconst {
 14074  			break
 14075  		}
 14076  		j := v_2.AuxInt
 14077  		w := v_2.Args[0]
 14078  		x := v.Args[3]
 14079  		if x.Op != OpS390XMOVBstoreidx {
 14080  			break
 14081  		}
 14082  		if x.AuxInt != i-1 {
 14083  			break
 14084  		}
 14085  		if x.Aux != s {
 14086  			break
 14087  		}
 14088  		_ = x.Args[3]
 14089  		if idx != x.Args[0] {
 14090  			break
 14091  		}
 14092  		if p != x.Args[1] {
 14093  			break
 14094  		}
 14095  		w0 := x.Args[2]
 14096  		if w0.Op != OpS390XSRDconst {
 14097  			break
 14098  		}
 14099  		if w0.AuxInt != j-8 {
 14100  			break
 14101  		}
 14102  		if w != w0.Args[0] {
 14103  			break
 14104  		}
 14105  		mem := x.Args[3]
 14106  		if !(x.Uses == 1 && clobber(x)) {
 14107  			break
 14108  		}
 14109  		v.reset(OpS390XMOVHBRstoreidx)
 14110  		v.AuxInt = i - 1
 14111  		v.Aux = s
 14112  		v.AddArg(p)
 14113  		v.AddArg(idx)
 14114  		v.AddArg(w0)
 14115  		v.AddArg(mem)
 14116  		return true
 14117  	}
 14118  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 14119  	// cond: x.Uses == 1 && clobber(x)
 14120  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14121  	for {
 14122  		i := v.AuxInt
 14123  		s := v.Aux
 14124  		_ = v.Args[3]
 14125  		p := v.Args[0]
 14126  		idx := v.Args[1]
 14127  		v_2 := v.Args[2]
 14128  		if v_2.Op != OpS390XSRWconst {
 14129  			break
 14130  		}
 14131  		if v_2.AuxInt != 8 {
 14132  			break
 14133  		}
 14134  		w := v_2.Args[0]
 14135  		x := v.Args[3]
 14136  		if x.Op != OpS390XMOVBstoreidx {
 14137  			break
 14138  		}
 14139  		if x.AuxInt != i-1 {
 14140  			break
 14141  		}
 14142  		if x.Aux != s {
 14143  			break
 14144  		}
 14145  		_ = x.Args[3]
 14146  		if p != x.Args[0] {
 14147  			break
 14148  		}
 14149  		if idx != x.Args[1] {
 14150  			break
 14151  		}
 14152  		if w != x.Args[2] {
 14153  			break
 14154  		}
 14155  		mem := x.Args[3]
 14156  		if !(x.Uses == 1 && clobber(x)) {
 14157  			break
 14158  		}
 14159  		v.reset(OpS390XMOVHBRstoreidx)
 14160  		v.AuxInt = i - 1
 14161  		v.Aux = s
 14162  		v.AddArg(p)
 14163  		v.AddArg(idx)
 14164  		v.AddArg(w)
 14165  		v.AddArg(mem)
 14166  		return true
 14167  	}
 14168  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 14169  	// cond: x.Uses == 1 && clobber(x)
 14170  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14171  	for {
 14172  		i := v.AuxInt
 14173  		s := v.Aux
 14174  		_ = v.Args[3]
 14175  		p := v.Args[0]
 14176  		idx := v.Args[1]
 14177  		v_2 := v.Args[2]
 14178  		if v_2.Op != OpS390XSRWconst {
 14179  			break
 14180  		}
 14181  		if v_2.AuxInt != 8 {
 14182  			break
 14183  		}
 14184  		w := v_2.Args[0]
 14185  		x := v.Args[3]
 14186  		if x.Op != OpS390XMOVBstoreidx {
 14187  			break
 14188  		}
 14189  		if x.AuxInt != i-1 {
 14190  			break
 14191  		}
 14192  		if x.Aux != s {
 14193  			break
 14194  		}
 14195  		_ = x.Args[3]
 14196  		if idx != x.Args[0] {
 14197  			break
 14198  		}
 14199  		if p != x.Args[1] {
 14200  			break
 14201  		}
 14202  		if w != x.Args[2] {
 14203  			break
 14204  		}
 14205  		mem := x.Args[3]
 14206  		if !(x.Uses == 1 && clobber(x)) {
 14207  			break
 14208  		}
 14209  		v.reset(OpS390XMOVHBRstoreidx)
 14210  		v.AuxInt = i - 1
 14211  		v.Aux = s
 14212  		v.AddArg(p)
 14213  		v.AddArg(idx)
 14214  		v.AddArg(w)
 14215  		v.AddArg(mem)
 14216  		return true
 14217  	}
 14218  	return false
 14219  }
 14220  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 14221  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 14222  	// cond: x.Uses == 1 && clobber(x)
 14223  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14224  	for {
 14225  		i := v.AuxInt
 14226  		s := v.Aux
 14227  		_ = v.Args[3]
 14228  		idx := v.Args[0]
 14229  		p := v.Args[1]
 14230  		v_2 := v.Args[2]
 14231  		if v_2.Op != OpS390XSRWconst {
 14232  			break
 14233  		}
 14234  		if v_2.AuxInt != 8 {
 14235  			break
 14236  		}
 14237  		w := v_2.Args[0]
 14238  		x := v.Args[3]
 14239  		if x.Op != OpS390XMOVBstoreidx {
 14240  			break
 14241  		}
 14242  		if x.AuxInt != i-1 {
 14243  			break
 14244  		}
 14245  		if x.Aux != s {
 14246  			break
 14247  		}
 14248  		_ = x.Args[3]
 14249  		if p != x.Args[0] {
 14250  			break
 14251  		}
 14252  		if idx != x.Args[1] {
 14253  			break
 14254  		}
 14255  		if w != x.Args[2] {
 14256  			break
 14257  		}
 14258  		mem := x.Args[3]
 14259  		if !(x.Uses == 1 && clobber(x)) {
 14260  			break
 14261  		}
 14262  		v.reset(OpS390XMOVHBRstoreidx)
 14263  		v.AuxInt = i - 1
 14264  		v.Aux = s
 14265  		v.AddArg(p)
 14266  		v.AddArg(idx)
 14267  		v.AddArg(w)
 14268  		v.AddArg(mem)
 14269  		return true
 14270  	}
 14271  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 14272  	// cond: x.Uses == 1 && clobber(x)
 14273  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 14274  	for {
 14275  		i := v.AuxInt
 14276  		s := v.Aux
 14277  		_ = v.Args[3]
 14278  		idx := v.Args[0]
 14279  		p := v.Args[1]
 14280  		v_2 := v.Args[2]
 14281  		if v_2.Op != OpS390XSRWconst {
 14282  			break
 14283  		}
 14284  		if v_2.AuxInt != 8 {
 14285  			break
 14286  		}
 14287  		w := v_2.Args[0]
 14288  		x := v.Args[3]
 14289  		if x.Op != OpS390XMOVBstoreidx {
 14290  			break
 14291  		}
 14292  		if x.AuxInt != i-1 {
 14293  			break
 14294  		}
 14295  		if x.Aux != s {
 14296  			break
 14297  		}
 14298  		_ = x.Args[3]
 14299  		if idx != x.Args[0] {
 14300  			break
 14301  		}
 14302  		if p != x.Args[1] {
 14303  			break
 14304  		}
 14305  		if w != x.Args[2] {
 14306  			break
 14307  		}
 14308  		mem := x.Args[3]
 14309  		if !(x.Uses == 1 && clobber(x)) {
 14310  			break
 14311  		}
 14312  		v.reset(OpS390XMOVHBRstoreidx)
 14313  		v.AuxInt = i - 1
 14314  		v.Aux = s
 14315  		v.AddArg(p)
 14316  		v.AddArg(idx)
 14317  		v.AddArg(w)
 14318  		v.AddArg(mem)
 14319  		return true
 14320  	}
 14321  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 14322  	// cond: x.Uses == 1 && clobber(x)
 14323  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14324  	for {
 14325  		i := v.AuxInt
 14326  		s := v.Aux
 14327  		_ = v.Args[3]
 14328  		p := v.Args[0]
 14329  		idx := v.Args[1]
 14330  		v_2 := v.Args[2]
 14331  		if v_2.Op != OpS390XSRWconst {
 14332  			break
 14333  		}
 14334  		j := v_2.AuxInt
 14335  		w := v_2.Args[0]
 14336  		x := v.Args[3]
 14337  		if x.Op != OpS390XMOVBstoreidx {
 14338  			break
 14339  		}
 14340  		if x.AuxInt != i-1 {
 14341  			break
 14342  		}
 14343  		if x.Aux != s {
 14344  			break
 14345  		}
 14346  		_ = x.Args[3]
 14347  		if p != x.Args[0] {
 14348  			break
 14349  		}
 14350  		if idx != x.Args[1] {
 14351  			break
 14352  		}
 14353  		w0 := x.Args[2]
 14354  		if w0.Op != OpS390XSRWconst {
 14355  			break
 14356  		}
 14357  		if w0.AuxInt != j-8 {
 14358  			break
 14359  		}
 14360  		if w != w0.Args[0] {
 14361  			break
 14362  		}
 14363  		mem := x.Args[3]
 14364  		if !(x.Uses == 1 && clobber(x)) {
 14365  			break
 14366  		}
 14367  		v.reset(OpS390XMOVHBRstoreidx)
 14368  		v.AuxInt = i - 1
 14369  		v.Aux = s
 14370  		v.AddArg(p)
 14371  		v.AddArg(idx)
 14372  		v.AddArg(w0)
 14373  		v.AddArg(mem)
 14374  		return true
 14375  	}
 14376  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 14377  	// cond: x.Uses == 1 && clobber(x)
 14378  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14379  	for {
 14380  		i := v.AuxInt
 14381  		s := v.Aux
 14382  		_ = v.Args[3]
 14383  		p := v.Args[0]
 14384  		idx := v.Args[1]
 14385  		v_2 := v.Args[2]
 14386  		if v_2.Op != OpS390XSRWconst {
 14387  			break
 14388  		}
 14389  		j := v_2.AuxInt
 14390  		w := v_2.Args[0]
 14391  		x := v.Args[3]
 14392  		if x.Op != OpS390XMOVBstoreidx {
 14393  			break
 14394  		}
 14395  		if x.AuxInt != i-1 {
 14396  			break
 14397  		}
 14398  		if x.Aux != s {
 14399  			break
 14400  		}
 14401  		_ = x.Args[3]
 14402  		if idx != x.Args[0] {
 14403  			break
 14404  		}
 14405  		if p != x.Args[1] {
 14406  			break
 14407  		}
 14408  		w0 := x.Args[2]
 14409  		if w0.Op != OpS390XSRWconst {
 14410  			break
 14411  		}
 14412  		if w0.AuxInt != j-8 {
 14413  			break
 14414  		}
 14415  		if w != w0.Args[0] {
 14416  			break
 14417  		}
 14418  		mem := x.Args[3]
 14419  		if !(x.Uses == 1 && clobber(x)) {
 14420  			break
 14421  		}
 14422  		v.reset(OpS390XMOVHBRstoreidx)
 14423  		v.AuxInt = i - 1
 14424  		v.Aux = s
 14425  		v.AddArg(p)
 14426  		v.AddArg(idx)
 14427  		v.AddArg(w0)
 14428  		v.AddArg(mem)
 14429  		return true
 14430  	}
 14431  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 14432  	// cond: x.Uses == 1 && clobber(x)
 14433  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14434  	for {
 14435  		i := v.AuxInt
 14436  		s := v.Aux
 14437  		_ = v.Args[3]
 14438  		idx := v.Args[0]
 14439  		p := v.Args[1]
 14440  		v_2 := v.Args[2]
 14441  		if v_2.Op != OpS390XSRWconst {
 14442  			break
 14443  		}
 14444  		j := v_2.AuxInt
 14445  		w := v_2.Args[0]
 14446  		x := v.Args[3]
 14447  		if x.Op != OpS390XMOVBstoreidx {
 14448  			break
 14449  		}
 14450  		if x.AuxInt != i-1 {
 14451  			break
 14452  		}
 14453  		if x.Aux != s {
 14454  			break
 14455  		}
 14456  		_ = x.Args[3]
 14457  		if p != x.Args[0] {
 14458  			break
 14459  		}
 14460  		if idx != x.Args[1] {
 14461  			break
 14462  		}
 14463  		w0 := x.Args[2]
 14464  		if w0.Op != OpS390XSRWconst {
 14465  			break
 14466  		}
 14467  		if w0.AuxInt != j-8 {
 14468  			break
 14469  		}
 14470  		if w != w0.Args[0] {
 14471  			break
 14472  		}
 14473  		mem := x.Args[3]
 14474  		if !(x.Uses == 1 && clobber(x)) {
 14475  			break
 14476  		}
 14477  		v.reset(OpS390XMOVHBRstoreidx)
 14478  		v.AuxInt = i - 1
 14479  		v.Aux = s
 14480  		v.AddArg(p)
 14481  		v.AddArg(idx)
 14482  		v.AddArg(w0)
 14483  		v.AddArg(mem)
 14484  		return true
 14485  	}
 14486  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 14487  	// cond: x.Uses == 1 && clobber(x)
 14488  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 14489  	for {
 14490  		i := v.AuxInt
 14491  		s := v.Aux
 14492  		_ = v.Args[3]
 14493  		idx := v.Args[0]
 14494  		p := v.Args[1]
 14495  		v_2 := v.Args[2]
 14496  		if v_2.Op != OpS390XSRWconst {
 14497  			break
 14498  		}
 14499  		j := v_2.AuxInt
 14500  		w := v_2.Args[0]
 14501  		x := v.Args[3]
 14502  		if x.Op != OpS390XMOVBstoreidx {
 14503  			break
 14504  		}
 14505  		if x.AuxInt != i-1 {
 14506  			break
 14507  		}
 14508  		if x.Aux != s {
 14509  			break
 14510  		}
 14511  		_ = x.Args[3]
 14512  		if idx != x.Args[0] {
 14513  			break
 14514  		}
 14515  		if p != x.Args[1] {
 14516  			break
 14517  		}
 14518  		w0 := x.Args[2]
 14519  		if w0.Op != OpS390XSRWconst {
 14520  			break
 14521  		}
 14522  		if w0.AuxInt != j-8 {
 14523  			break
 14524  		}
 14525  		if w != w0.Args[0] {
 14526  			break
 14527  		}
 14528  		mem := x.Args[3]
 14529  		if !(x.Uses == 1 && clobber(x)) {
 14530  			break
 14531  		}
 14532  		v.reset(OpS390XMOVHBRstoreidx)
 14533  		v.AuxInt = i - 1
 14534  		v.Aux = s
 14535  		v.AddArg(p)
 14536  		v.AddArg(idx)
 14537  		v.AddArg(w0)
 14538  		v.AddArg(mem)
 14539  		return true
 14540  	}
 14541  	return false
 14542  }
 14543  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 14544  	// match: (MOVDEQ x y (InvertFlags cmp))
 14545  	// cond:
 14546  	// result: (MOVDEQ x y cmp)
 14547  	for {
 14548  		_ = v.Args[2]
 14549  		x := v.Args[0]
 14550  		y := v.Args[1]
 14551  		v_2 := v.Args[2]
 14552  		if v_2.Op != OpS390XInvertFlags {
 14553  			break
 14554  		}
 14555  		cmp := v_2.Args[0]
 14556  		v.reset(OpS390XMOVDEQ)
 14557  		v.AddArg(x)
 14558  		v.AddArg(y)
 14559  		v.AddArg(cmp)
 14560  		return true
 14561  	}
 14562  	// match: (MOVDEQ _ x (FlagEQ))
 14563  	// cond:
 14564  	// result: x
 14565  	for {
 14566  		_ = v.Args[2]
 14567  		x := v.Args[1]
 14568  		v_2 := v.Args[2]
 14569  		if v_2.Op != OpS390XFlagEQ {
 14570  			break
 14571  		}
 14572  		v.reset(OpCopy)
 14573  		v.Type = x.Type
 14574  		v.AddArg(x)
 14575  		return true
 14576  	}
 14577  	// match: (MOVDEQ y _ (FlagLT))
 14578  	// cond:
 14579  	// result: y
 14580  	for {
 14581  		_ = v.Args[2]
 14582  		y := v.Args[0]
 14583  		v_2 := v.Args[2]
 14584  		if v_2.Op != OpS390XFlagLT {
 14585  			break
 14586  		}
 14587  		v.reset(OpCopy)
 14588  		v.Type = y.Type
 14589  		v.AddArg(y)
 14590  		return true
 14591  	}
 14592  	// match: (MOVDEQ y _ (FlagGT))
 14593  	// cond:
 14594  	// result: y
 14595  	for {
 14596  		_ = v.Args[2]
 14597  		y := v.Args[0]
 14598  		v_2 := v.Args[2]
 14599  		if v_2.Op != OpS390XFlagGT {
 14600  			break
 14601  		}
 14602  		v.reset(OpCopy)
 14603  		v.Type = y.Type
 14604  		v.AddArg(y)
 14605  		return true
 14606  	}
 14607  	return false
 14608  }
 14609  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 14610  	// match: (MOVDGE x y (InvertFlags cmp))
 14611  	// cond:
 14612  	// result: (MOVDLE x y cmp)
 14613  	for {
 14614  		_ = v.Args[2]
 14615  		x := v.Args[0]
 14616  		y := v.Args[1]
 14617  		v_2 := v.Args[2]
 14618  		if v_2.Op != OpS390XInvertFlags {
 14619  			break
 14620  		}
 14621  		cmp := v_2.Args[0]
 14622  		v.reset(OpS390XMOVDLE)
 14623  		v.AddArg(x)
 14624  		v.AddArg(y)
 14625  		v.AddArg(cmp)
 14626  		return true
 14627  	}
 14628  	// match: (MOVDGE _ x (FlagEQ))
 14629  	// cond:
 14630  	// result: x
 14631  	for {
 14632  		_ = v.Args[2]
 14633  		x := v.Args[1]
 14634  		v_2 := v.Args[2]
 14635  		if v_2.Op != OpS390XFlagEQ {
 14636  			break
 14637  		}
 14638  		v.reset(OpCopy)
 14639  		v.Type = x.Type
 14640  		v.AddArg(x)
 14641  		return true
 14642  	}
 14643  	// match: (MOVDGE y _ (FlagLT))
 14644  	// cond:
 14645  	// result: y
 14646  	for {
 14647  		_ = v.Args[2]
 14648  		y := v.Args[0]
 14649  		v_2 := v.Args[2]
 14650  		if v_2.Op != OpS390XFlagLT {
 14651  			break
 14652  		}
 14653  		v.reset(OpCopy)
 14654  		v.Type = y.Type
 14655  		v.AddArg(y)
 14656  		return true
 14657  	}
 14658  	// match: (MOVDGE _ x (FlagGT))
 14659  	// cond:
 14660  	// result: x
 14661  	for {
 14662  		_ = v.Args[2]
 14663  		x := v.Args[1]
 14664  		v_2 := v.Args[2]
 14665  		if v_2.Op != OpS390XFlagGT {
 14666  			break
 14667  		}
 14668  		v.reset(OpCopy)
 14669  		v.Type = x.Type
 14670  		v.AddArg(x)
 14671  		return true
 14672  	}
 14673  	return false
 14674  }
 14675  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 14676  	// match: (MOVDGT x y (InvertFlags cmp))
 14677  	// cond:
 14678  	// result: (MOVDLT x y cmp)
 14679  	for {
 14680  		_ = v.Args[2]
 14681  		x := v.Args[0]
 14682  		y := v.Args[1]
 14683  		v_2 := v.Args[2]
 14684  		if v_2.Op != OpS390XInvertFlags {
 14685  			break
 14686  		}
 14687  		cmp := v_2.Args[0]
 14688  		v.reset(OpS390XMOVDLT)
 14689  		v.AddArg(x)
 14690  		v.AddArg(y)
 14691  		v.AddArg(cmp)
 14692  		return true
 14693  	}
 14694  	// match: (MOVDGT y _ (FlagEQ))
 14695  	// cond:
 14696  	// result: y
 14697  	for {
 14698  		_ = v.Args[2]
 14699  		y := v.Args[0]
 14700  		v_2 := v.Args[2]
 14701  		if v_2.Op != OpS390XFlagEQ {
 14702  			break
 14703  		}
 14704  		v.reset(OpCopy)
 14705  		v.Type = y.Type
 14706  		v.AddArg(y)
 14707  		return true
 14708  	}
 14709  	// match: (MOVDGT y _ (FlagLT))
 14710  	// cond:
 14711  	// result: y
 14712  	for {
 14713  		_ = v.Args[2]
 14714  		y := v.Args[0]
 14715  		v_2 := v.Args[2]
 14716  		if v_2.Op != OpS390XFlagLT {
 14717  			break
 14718  		}
 14719  		v.reset(OpCopy)
 14720  		v.Type = y.Type
 14721  		v.AddArg(y)
 14722  		return true
 14723  	}
 14724  	// match: (MOVDGT _ x (FlagGT))
 14725  	// cond:
 14726  	// result: x
 14727  	for {
 14728  		_ = v.Args[2]
 14729  		x := v.Args[1]
 14730  		v_2 := v.Args[2]
 14731  		if v_2.Op != OpS390XFlagGT {
 14732  			break
 14733  		}
 14734  		v.reset(OpCopy)
 14735  		v.Type = x.Type
 14736  		v.AddArg(x)
 14737  		return true
 14738  	}
 14739  	return false
 14740  }
 14741  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 14742  	// match: (MOVDLE x y (InvertFlags cmp))
 14743  	// cond:
 14744  	// result: (MOVDGE x y cmp)
 14745  	for {
 14746  		_ = v.Args[2]
 14747  		x := v.Args[0]
 14748  		y := v.Args[1]
 14749  		v_2 := v.Args[2]
 14750  		if v_2.Op != OpS390XInvertFlags {
 14751  			break
 14752  		}
 14753  		cmp := v_2.Args[0]
 14754  		v.reset(OpS390XMOVDGE)
 14755  		v.AddArg(x)
 14756  		v.AddArg(y)
 14757  		v.AddArg(cmp)
 14758  		return true
 14759  	}
 14760  	// match: (MOVDLE _ x (FlagEQ))
 14761  	// cond:
 14762  	// result: x
 14763  	for {
 14764  		_ = v.Args[2]
 14765  		x := v.Args[1]
 14766  		v_2 := v.Args[2]
 14767  		if v_2.Op != OpS390XFlagEQ {
 14768  			break
 14769  		}
 14770  		v.reset(OpCopy)
 14771  		v.Type = x.Type
 14772  		v.AddArg(x)
 14773  		return true
 14774  	}
 14775  	// match: (MOVDLE _ x (FlagLT))
 14776  	// cond:
 14777  	// result: x
 14778  	for {
 14779  		_ = v.Args[2]
 14780  		x := v.Args[1]
 14781  		v_2 := v.Args[2]
 14782  		if v_2.Op != OpS390XFlagLT {
 14783  			break
 14784  		}
 14785  		v.reset(OpCopy)
 14786  		v.Type = x.Type
 14787  		v.AddArg(x)
 14788  		return true
 14789  	}
 14790  	// match: (MOVDLE y _ (FlagGT))
 14791  	// cond:
 14792  	// result: y
 14793  	for {
 14794  		_ = v.Args[2]
 14795  		y := v.Args[0]
 14796  		v_2 := v.Args[2]
 14797  		if v_2.Op != OpS390XFlagGT {
 14798  			break
 14799  		}
 14800  		v.reset(OpCopy)
 14801  		v.Type = y.Type
 14802  		v.AddArg(y)
 14803  		return true
 14804  	}
 14805  	return false
 14806  }
 14807  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 14808  	// match: (MOVDLT x y (InvertFlags cmp))
 14809  	// cond:
 14810  	// result: (MOVDGT x y cmp)
 14811  	for {
 14812  		_ = v.Args[2]
 14813  		x := v.Args[0]
 14814  		y := v.Args[1]
 14815  		v_2 := v.Args[2]
 14816  		if v_2.Op != OpS390XInvertFlags {
 14817  			break
 14818  		}
 14819  		cmp := v_2.Args[0]
 14820  		v.reset(OpS390XMOVDGT)
 14821  		v.AddArg(x)
 14822  		v.AddArg(y)
 14823  		v.AddArg(cmp)
 14824  		return true
 14825  	}
 14826  	// match: (MOVDLT y _ (FlagEQ))
 14827  	// cond:
 14828  	// result: y
 14829  	for {
 14830  		_ = v.Args[2]
 14831  		y := v.Args[0]
 14832  		v_2 := v.Args[2]
 14833  		if v_2.Op != OpS390XFlagEQ {
 14834  			break
 14835  		}
 14836  		v.reset(OpCopy)
 14837  		v.Type = y.Type
 14838  		v.AddArg(y)
 14839  		return true
 14840  	}
 14841  	// match: (MOVDLT _ x (FlagLT))
 14842  	// cond:
 14843  	// result: x
 14844  	for {
 14845  		_ = v.Args[2]
 14846  		x := v.Args[1]
 14847  		v_2 := v.Args[2]
 14848  		if v_2.Op != OpS390XFlagLT {
 14849  			break
 14850  		}
 14851  		v.reset(OpCopy)
 14852  		v.Type = x.Type
 14853  		v.AddArg(x)
 14854  		return true
 14855  	}
 14856  	// match: (MOVDLT y _ (FlagGT))
 14857  	// cond:
 14858  	// result: y
 14859  	for {
 14860  		_ = v.Args[2]
 14861  		y := v.Args[0]
 14862  		v_2 := v.Args[2]
 14863  		if v_2.Op != OpS390XFlagGT {
 14864  			break
 14865  		}
 14866  		v.reset(OpCopy)
 14867  		v.Type = y.Type
 14868  		v.AddArg(y)
 14869  		return true
 14870  	}
 14871  	return false
 14872  }
 14873  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 14874  	// match: (MOVDNE x y (InvertFlags cmp))
 14875  	// cond:
 14876  	// result: (MOVDNE x y cmp)
 14877  	for {
 14878  		_ = v.Args[2]
 14879  		x := v.Args[0]
 14880  		y := v.Args[1]
 14881  		v_2 := v.Args[2]
 14882  		if v_2.Op != OpS390XInvertFlags {
 14883  			break
 14884  		}
 14885  		cmp := v_2.Args[0]
 14886  		v.reset(OpS390XMOVDNE)
 14887  		v.AddArg(x)
 14888  		v.AddArg(y)
 14889  		v.AddArg(cmp)
 14890  		return true
 14891  	}
 14892  	// match: (MOVDNE y _ (FlagEQ))
 14893  	// cond:
 14894  	// result: y
 14895  	for {
 14896  		_ = v.Args[2]
 14897  		y := v.Args[0]
 14898  		v_2 := v.Args[2]
 14899  		if v_2.Op != OpS390XFlagEQ {
 14900  			break
 14901  		}
 14902  		v.reset(OpCopy)
 14903  		v.Type = y.Type
 14904  		v.AddArg(y)
 14905  		return true
 14906  	}
 14907  	// match: (MOVDNE _ x (FlagLT))
 14908  	// cond:
 14909  	// result: x
 14910  	for {
 14911  		_ = v.Args[2]
 14912  		x := v.Args[1]
 14913  		v_2 := v.Args[2]
 14914  		if v_2.Op != OpS390XFlagLT {
 14915  			break
 14916  		}
 14917  		v.reset(OpCopy)
 14918  		v.Type = x.Type
 14919  		v.AddArg(x)
 14920  		return true
 14921  	}
 14922  	// match: (MOVDNE _ x (FlagGT))
 14923  	// cond:
 14924  	// result: x
 14925  	for {
 14926  		_ = v.Args[2]
 14927  		x := v.Args[1]
 14928  		v_2 := v.Args[2]
 14929  		if v_2.Op != OpS390XFlagGT {
 14930  			break
 14931  		}
 14932  		v.reset(OpCopy)
 14933  		v.Type = x.Type
 14934  		v.AddArg(x)
 14935  		return true
 14936  	}
 14937  	return false
 14938  }
 14939  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 14940  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 14941  	// cond: is20Bit(c+d) && x.Op != OpSB
 14942  	// result: (MOVDaddridx [c+d] {s} x y)
 14943  	for {
 14944  		c := v.AuxInt
 14945  		s := v.Aux
 14946  		_ = v.Args[1]
 14947  		v_0 := v.Args[0]
 14948  		if v_0.Op != OpS390XADDconst {
 14949  			break
 14950  		}
 14951  		d := v_0.AuxInt
 14952  		x := v_0.Args[0]
 14953  		y := v.Args[1]
 14954  		if !(is20Bit(c+d) && x.Op != OpSB) {
 14955  			break
 14956  		}
 14957  		v.reset(OpS390XMOVDaddridx)
 14958  		v.AuxInt = c + d
 14959  		v.Aux = s
 14960  		v.AddArg(x)
 14961  		v.AddArg(y)
 14962  		return true
 14963  	}
 14964  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 14965  	// cond: is20Bit(c+d) && y.Op != OpSB
 14966  	// result: (MOVDaddridx [c+d] {s} x y)
 14967  	for {
 14968  		c := v.AuxInt
 14969  		s := v.Aux
 14970  		_ = v.Args[1]
 14971  		x := v.Args[0]
 14972  		v_1 := v.Args[1]
 14973  		if v_1.Op != OpS390XADDconst {
 14974  			break
 14975  		}
 14976  		d := v_1.AuxInt
 14977  		y := v_1.Args[0]
 14978  		if !(is20Bit(c+d) && y.Op != OpSB) {
 14979  			break
 14980  		}
 14981  		v.reset(OpS390XMOVDaddridx)
 14982  		v.AuxInt = c + d
 14983  		v.Aux = s
 14984  		v.AddArg(x)
 14985  		v.AddArg(y)
 14986  		return true
 14987  	}
 14988  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 14989  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 14990  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 14991  	for {
 14992  		off1 := v.AuxInt
 14993  		sym1 := v.Aux
 14994  		_ = v.Args[1]
 14995  		v_0 := v.Args[0]
 14996  		if v_0.Op != OpS390XMOVDaddr {
 14997  			break
 14998  		}
 14999  		off2 := v_0.AuxInt
 15000  		sym2 := v_0.Aux
 15001  		x := v_0.Args[0]
 15002  		y := v.Args[1]
 15003  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 15004  			break
 15005  		}
 15006  		v.reset(OpS390XMOVDaddridx)
 15007  		v.AuxInt = off1 + off2
 15008  		v.Aux = mergeSym(sym1, sym2)
 15009  		v.AddArg(x)
 15010  		v.AddArg(y)
 15011  		return true
 15012  	}
 15013  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 15014  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 15015  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 15016  	for {
 15017  		off1 := v.AuxInt
 15018  		sym1 := v.Aux
 15019  		_ = v.Args[1]
 15020  		x := v.Args[0]
 15021  		v_1 := v.Args[1]
 15022  		if v_1.Op != OpS390XMOVDaddr {
 15023  			break
 15024  		}
 15025  		off2 := v_1.AuxInt
 15026  		sym2 := v_1.Aux
 15027  		y := v_1.Args[0]
 15028  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 15029  			break
 15030  		}
 15031  		v.reset(OpS390XMOVDaddridx)
 15032  		v.AuxInt = off1 + off2
 15033  		v.Aux = mergeSym(sym1, sym2)
 15034  		v.AddArg(x)
 15035  		v.AddArg(y)
 15036  		return true
 15037  	}
 15038  	return false
 15039  }
 15040  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 15041  	// match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
 15042  	// cond: isSamePtr(ptr1, ptr2)
 15043  	// result: (MOVDreg x)
 15044  	for {
 15045  		off := v.AuxInt
 15046  		sym := v.Aux
 15047  		_ = v.Args[1]
 15048  		ptr1 := v.Args[0]
 15049  		v_1 := v.Args[1]
 15050  		if v_1.Op != OpS390XMOVDstore {
 15051  			break
 15052  		}
 15053  		if v_1.AuxInt != off {
 15054  			break
 15055  		}
 15056  		if v_1.Aux != sym {
 15057  			break
 15058  		}
 15059  		_ = v_1.Args[2]
 15060  		ptr2 := v_1.Args[0]
 15061  		x := v_1.Args[1]
 15062  		if !(isSamePtr(ptr1, ptr2)) {
 15063  			break
 15064  		}
 15065  		v.reset(OpS390XMOVDreg)
 15066  		v.AddArg(x)
 15067  		return true
 15068  	}
 15069  	// match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
 15070  	// cond: isSamePtr(ptr1, ptr2)
 15071  	// result: (LGDR x)
 15072  	for {
 15073  		off := v.AuxInt
 15074  		sym := v.Aux
 15075  		_ = v.Args[1]
 15076  		ptr1 := v.Args[0]
 15077  		v_1 := v.Args[1]
 15078  		if v_1.Op != OpS390XFMOVDstore {
 15079  			break
 15080  		}
 15081  		if v_1.AuxInt != off {
 15082  			break
 15083  		}
 15084  		if v_1.Aux != sym {
 15085  			break
 15086  		}
 15087  		_ = v_1.Args[2]
 15088  		ptr2 := v_1.Args[0]
 15089  		x := v_1.Args[1]
 15090  		if !(isSamePtr(ptr1, ptr2)) {
 15091  			break
 15092  		}
 15093  		v.reset(OpS390XLGDR)
 15094  		v.AddArg(x)
 15095  		return true
 15096  	}
 15097  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 15098  	// cond: is20Bit(off1+off2)
 15099  	// result: (MOVDload [off1+off2] {sym} ptr mem)
 15100  	for {
 15101  		off1 := v.AuxInt
 15102  		sym := v.Aux
 15103  		_ = v.Args[1]
 15104  		v_0 := v.Args[0]
 15105  		if v_0.Op != OpS390XADDconst {
 15106  			break
 15107  		}
 15108  		off2 := v_0.AuxInt
 15109  		ptr := v_0.Args[0]
 15110  		mem := v.Args[1]
 15111  		if !(is20Bit(off1 + off2)) {
 15112  			break
 15113  		}
 15114  		v.reset(OpS390XMOVDload)
 15115  		v.AuxInt = off1 + off2
 15116  		v.Aux = sym
 15117  		v.AddArg(ptr)
 15118  		v.AddArg(mem)
 15119  		return true
 15120  	}
 15121  	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 15122  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 15123  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 15124  	for {
 15125  		off1 := v.AuxInt
 15126  		sym1 := v.Aux
 15127  		_ = v.Args[1]
 15128  		v_0 := v.Args[0]
 15129  		if v_0.Op != OpS390XMOVDaddr {
 15130  			break
 15131  		}
 15132  		t := v_0.Type
 15133  		off2 := v_0.AuxInt
 15134  		sym2 := v_0.Aux
 15135  		base := v_0.Args[0]
 15136  		mem := v.Args[1]
 15137  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 15138  			break
 15139  		}
 15140  		v.reset(OpS390XMOVDload)
 15141  		v.AuxInt = off1 + off2
 15142  		v.Aux = mergeSym(sym1, sym2)
 15143  		v.AddArg(base)
 15144  		v.AddArg(mem)
 15145  		return true
 15146  	}
 15147  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 15148  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15149  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 15150  	for {
 15151  		off1 := v.AuxInt
 15152  		sym1 := v.Aux
 15153  		_ = v.Args[1]
 15154  		v_0 := v.Args[0]
 15155  		if v_0.Op != OpS390XMOVDaddridx {
 15156  			break
 15157  		}
 15158  		off2 := v_0.AuxInt
 15159  		sym2 := v_0.Aux
 15160  		_ = v_0.Args[1]
 15161  		ptr := v_0.Args[0]
 15162  		idx := v_0.Args[1]
 15163  		mem := v.Args[1]
 15164  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15165  			break
 15166  		}
 15167  		v.reset(OpS390XMOVDloadidx)
 15168  		v.AuxInt = off1 + off2
 15169  		v.Aux = mergeSym(sym1, sym2)
 15170  		v.AddArg(ptr)
 15171  		v.AddArg(idx)
 15172  		v.AddArg(mem)
 15173  		return true
 15174  	}
 15175  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 15176  	// cond: ptr.Op != OpSB
 15177  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 15178  	for {
 15179  		off := v.AuxInt
 15180  		sym := v.Aux
 15181  		_ = v.Args[1]
 15182  		v_0 := v.Args[0]
 15183  		if v_0.Op != OpS390XADD {
 15184  			break
 15185  		}
 15186  		_ = v_0.Args[1]
 15187  		ptr := v_0.Args[0]
 15188  		idx := v_0.Args[1]
 15189  		mem := v.Args[1]
 15190  		if !(ptr.Op != OpSB) {
 15191  			break
 15192  		}
 15193  		v.reset(OpS390XMOVDloadidx)
 15194  		v.AuxInt = off
 15195  		v.Aux = sym
 15196  		v.AddArg(ptr)
 15197  		v.AddArg(idx)
 15198  		v.AddArg(mem)
 15199  		return true
 15200  	}
 15201  	return false
 15202  }
 15203  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 15204  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 15205  	// cond: is20Bit(c+d)
 15206  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15207  	for {
 15208  		c := v.AuxInt
 15209  		sym := v.Aux
 15210  		_ = v.Args[2]
 15211  		v_0 := v.Args[0]
 15212  		if v_0.Op != OpS390XADDconst {
 15213  			break
 15214  		}
 15215  		d := v_0.AuxInt
 15216  		ptr := v_0.Args[0]
 15217  		idx := v.Args[1]
 15218  		mem := v.Args[2]
 15219  		if !(is20Bit(c + d)) {
 15220  			break
 15221  		}
 15222  		v.reset(OpS390XMOVDloadidx)
 15223  		v.AuxInt = c + d
 15224  		v.Aux = sym
 15225  		v.AddArg(ptr)
 15226  		v.AddArg(idx)
 15227  		v.AddArg(mem)
 15228  		return true
 15229  	}
 15230  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 15231  	// cond: is20Bit(c+d)
 15232  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15233  	for {
 15234  		c := v.AuxInt
 15235  		sym := v.Aux
 15236  		_ = v.Args[2]
 15237  		idx := v.Args[0]
 15238  		v_1 := v.Args[1]
 15239  		if v_1.Op != OpS390XADDconst {
 15240  			break
 15241  		}
 15242  		d := v_1.AuxInt
 15243  		ptr := v_1.Args[0]
 15244  		mem := v.Args[2]
 15245  		if !(is20Bit(c + d)) {
 15246  			break
 15247  		}
 15248  		v.reset(OpS390XMOVDloadidx)
 15249  		v.AuxInt = c + d
 15250  		v.Aux = sym
 15251  		v.AddArg(ptr)
 15252  		v.AddArg(idx)
 15253  		v.AddArg(mem)
 15254  		return true
 15255  	}
 15256  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 15257  	// cond: is20Bit(c+d)
 15258  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15259  	for {
 15260  		c := v.AuxInt
 15261  		sym := v.Aux
 15262  		_ = v.Args[2]
 15263  		ptr := v.Args[0]
 15264  		v_1 := v.Args[1]
 15265  		if v_1.Op != OpS390XADDconst {
 15266  			break
 15267  		}
 15268  		d := v_1.AuxInt
 15269  		idx := v_1.Args[0]
 15270  		mem := v.Args[2]
 15271  		if !(is20Bit(c + d)) {
 15272  			break
 15273  		}
 15274  		v.reset(OpS390XMOVDloadidx)
 15275  		v.AuxInt = c + d
 15276  		v.Aux = sym
 15277  		v.AddArg(ptr)
 15278  		v.AddArg(idx)
 15279  		v.AddArg(mem)
 15280  		return true
 15281  	}
 15282  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 15283  	// cond: is20Bit(c+d)
 15284  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 15285  	for {
 15286  		c := v.AuxInt
 15287  		sym := v.Aux
 15288  		_ = v.Args[2]
 15289  		v_0 := v.Args[0]
 15290  		if v_0.Op != OpS390XADDconst {
 15291  			break
 15292  		}
 15293  		d := v_0.AuxInt
 15294  		idx := v_0.Args[0]
 15295  		ptr := v.Args[1]
 15296  		mem := v.Args[2]
 15297  		if !(is20Bit(c + d)) {
 15298  			break
 15299  		}
 15300  		v.reset(OpS390XMOVDloadidx)
 15301  		v.AuxInt = c + d
 15302  		v.Aux = sym
 15303  		v.AddArg(ptr)
 15304  		v.AddArg(idx)
 15305  		v.AddArg(mem)
 15306  		return true
 15307  	}
 15308  	return false
 15309  }
 15310  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 15311  	b := v.Block
 15312  	_ = b
 15313  	// match: (MOVDnop <t> x)
 15314  	// cond: t.Compare(x.Type) == types.CMPeq
 15315  	// result: x
 15316  	for {
 15317  		t := v.Type
 15318  		x := v.Args[0]
 15319  		if !(t.Compare(x.Type) == types.CMPeq) {
 15320  			break
 15321  		}
 15322  		v.reset(OpCopy)
 15323  		v.Type = x.Type
 15324  		v.AddArg(x)
 15325  		return true
 15326  	}
 15327  	// match: (MOVDnop (MOVDconst [c]))
 15328  	// cond:
 15329  	// result: (MOVDconst [c])
 15330  	for {
 15331  		v_0 := v.Args[0]
 15332  		if v_0.Op != OpS390XMOVDconst {
 15333  			break
 15334  		}
 15335  		c := v_0.AuxInt
 15336  		v.reset(OpS390XMOVDconst)
 15337  		v.AuxInt = c
 15338  		return true
 15339  	}
 15340  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 15341  	// cond: x.Uses == 1 && clobber(x)
 15342  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 15343  	for {
 15344  		t := v.Type
 15345  		x := v.Args[0]
 15346  		if x.Op != OpS390XMOVBZload {
 15347  			break
 15348  		}
 15349  		off := x.AuxInt
 15350  		sym := x.Aux
 15351  		_ = x.Args[1]
 15352  		ptr := x.Args[0]
 15353  		mem := x.Args[1]
 15354  		if !(x.Uses == 1 && clobber(x)) {
 15355  			break
 15356  		}
 15357  		b = x.Block
 15358  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 15359  		v.reset(OpCopy)
 15360  		v.AddArg(v0)
 15361  		v0.AuxInt = off
 15362  		v0.Aux = sym
 15363  		v0.AddArg(ptr)
 15364  		v0.AddArg(mem)
 15365  		return true
 15366  	}
 15367  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 15368  	// cond: x.Uses == 1 && clobber(x)
 15369  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 15370  	for {
 15371  		t := v.Type
 15372  		x := v.Args[0]
 15373  		if x.Op != OpS390XMOVBload {
 15374  			break
 15375  		}
 15376  		off := x.AuxInt
 15377  		sym := x.Aux
 15378  		_ = x.Args[1]
 15379  		ptr := x.Args[0]
 15380  		mem := x.Args[1]
 15381  		if !(x.Uses == 1 && clobber(x)) {
 15382  			break
 15383  		}
 15384  		b = x.Block
 15385  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 15386  		v.reset(OpCopy)
 15387  		v.AddArg(v0)
 15388  		v0.AuxInt = off
 15389  		v0.Aux = sym
 15390  		v0.AddArg(ptr)
 15391  		v0.AddArg(mem)
 15392  		return true
 15393  	}
 15394  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 15395  	// cond: x.Uses == 1 && clobber(x)
 15396  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 15397  	for {
 15398  		t := v.Type
 15399  		x := v.Args[0]
 15400  		if x.Op != OpS390XMOVHZload {
 15401  			break
 15402  		}
 15403  		off := x.AuxInt
 15404  		sym := x.Aux
 15405  		_ = x.Args[1]
 15406  		ptr := x.Args[0]
 15407  		mem := x.Args[1]
 15408  		if !(x.Uses == 1 && clobber(x)) {
 15409  			break
 15410  		}
 15411  		b = x.Block
 15412  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 15413  		v.reset(OpCopy)
 15414  		v.AddArg(v0)
 15415  		v0.AuxInt = off
 15416  		v0.Aux = sym
 15417  		v0.AddArg(ptr)
 15418  		v0.AddArg(mem)
 15419  		return true
 15420  	}
 15421  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 15422  	// cond: x.Uses == 1 && clobber(x)
 15423  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 15424  	for {
 15425  		t := v.Type
 15426  		x := v.Args[0]
 15427  		if x.Op != OpS390XMOVHload {
 15428  			break
 15429  		}
 15430  		off := x.AuxInt
 15431  		sym := x.Aux
 15432  		_ = x.Args[1]
 15433  		ptr := x.Args[0]
 15434  		mem := x.Args[1]
 15435  		if !(x.Uses == 1 && clobber(x)) {
 15436  			break
 15437  		}
 15438  		b = x.Block
 15439  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 15440  		v.reset(OpCopy)
 15441  		v.AddArg(v0)
 15442  		v0.AuxInt = off
 15443  		v0.Aux = sym
 15444  		v0.AddArg(ptr)
 15445  		v0.AddArg(mem)
 15446  		return true
 15447  	}
 15448  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 15449  	// cond: x.Uses == 1 && clobber(x)
 15450  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 15451  	for {
 15452  		t := v.Type
 15453  		x := v.Args[0]
 15454  		if x.Op != OpS390XMOVWZload {
 15455  			break
 15456  		}
 15457  		off := x.AuxInt
 15458  		sym := x.Aux
 15459  		_ = x.Args[1]
 15460  		ptr := x.Args[0]
 15461  		mem := x.Args[1]
 15462  		if !(x.Uses == 1 && clobber(x)) {
 15463  			break
 15464  		}
 15465  		b = x.Block
 15466  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 15467  		v.reset(OpCopy)
 15468  		v.AddArg(v0)
 15469  		v0.AuxInt = off
 15470  		v0.Aux = sym
 15471  		v0.AddArg(ptr)
 15472  		v0.AddArg(mem)
 15473  		return true
 15474  	}
 15475  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 15476  	// cond: x.Uses == 1 && clobber(x)
 15477  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 15478  	for {
 15479  		t := v.Type
 15480  		x := v.Args[0]
 15481  		if x.Op != OpS390XMOVWload {
 15482  			break
 15483  		}
 15484  		off := x.AuxInt
 15485  		sym := x.Aux
 15486  		_ = x.Args[1]
 15487  		ptr := x.Args[0]
 15488  		mem := x.Args[1]
 15489  		if !(x.Uses == 1 && clobber(x)) {
 15490  			break
 15491  		}
 15492  		b = x.Block
 15493  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 15494  		v.reset(OpCopy)
 15495  		v.AddArg(v0)
 15496  		v0.AuxInt = off
 15497  		v0.Aux = sym
 15498  		v0.AddArg(ptr)
 15499  		v0.AddArg(mem)
 15500  		return true
 15501  	}
 15502  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 15503  	// cond: x.Uses == 1 && clobber(x)
 15504  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 15505  	for {
 15506  		t := v.Type
 15507  		x := v.Args[0]
 15508  		if x.Op != OpS390XMOVDload {
 15509  			break
 15510  		}
 15511  		off := x.AuxInt
 15512  		sym := x.Aux
 15513  		_ = x.Args[1]
 15514  		ptr := x.Args[0]
 15515  		mem := x.Args[1]
 15516  		if !(x.Uses == 1 && clobber(x)) {
 15517  			break
 15518  		}
 15519  		b = x.Block
 15520  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 15521  		v.reset(OpCopy)
 15522  		v.AddArg(v0)
 15523  		v0.AuxInt = off
 15524  		v0.Aux = sym
 15525  		v0.AddArg(ptr)
 15526  		v0.AddArg(mem)
 15527  		return true
 15528  	}
 15529  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 15530  	// cond: x.Uses == 1 && clobber(x)
 15531  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 15532  	for {
 15533  		t := v.Type
 15534  		x := v.Args[0]
 15535  		if x.Op != OpS390XMOVBZloadidx {
 15536  			break
 15537  		}
 15538  		off := x.AuxInt
 15539  		sym := x.Aux
 15540  		_ = x.Args[2]
 15541  		ptr := x.Args[0]
 15542  		idx := x.Args[1]
 15543  		mem := x.Args[2]
 15544  		if !(x.Uses == 1 && clobber(x)) {
 15545  			break
 15546  		}
 15547  		b = x.Block
 15548  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 15549  		v.reset(OpCopy)
 15550  		v.AddArg(v0)
 15551  		v0.AuxInt = off
 15552  		v0.Aux = sym
 15553  		v0.AddArg(ptr)
 15554  		v0.AddArg(idx)
 15555  		v0.AddArg(mem)
 15556  		return true
 15557  	}
 15558  	return false
 15559  }
 15560  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 15561  	b := v.Block
 15562  	_ = b
 15563  	// match: (MOVDnop <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 15564  	// cond: x.Uses == 1 && clobber(x)
 15565  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 15566  	for {
 15567  		t := v.Type
 15568  		x := v.Args[0]
 15569  		if x.Op != OpS390XMOVBloadidx {
 15570  			break
 15571  		}
 15572  		off := x.AuxInt
 15573  		sym := x.Aux
 15574  		_ = x.Args[2]
 15575  		ptr := x.Args[0]
 15576  		idx := x.Args[1]
 15577  		mem := x.Args[2]
 15578  		if !(x.Uses == 1 && clobber(x)) {
 15579  			break
 15580  		}
 15581  		b = x.Block
 15582  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 15583  		v.reset(OpCopy)
 15584  		v.AddArg(v0)
 15585  		v0.AuxInt = off
 15586  		v0.Aux = sym
 15587  		v0.AddArg(ptr)
 15588  		v0.AddArg(idx)
 15589  		v0.AddArg(mem)
 15590  		return true
 15591  	}
 15592  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 15593  	// cond: x.Uses == 1 && clobber(x)
 15594  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 15595  	for {
 15596  		t := v.Type
 15597  		x := v.Args[0]
 15598  		if x.Op != OpS390XMOVHZloadidx {
 15599  			break
 15600  		}
 15601  		off := x.AuxInt
 15602  		sym := x.Aux
 15603  		_ = x.Args[2]
 15604  		ptr := x.Args[0]
 15605  		idx := x.Args[1]
 15606  		mem := x.Args[2]
 15607  		if !(x.Uses == 1 && clobber(x)) {
 15608  			break
 15609  		}
 15610  		b = x.Block
 15611  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 15612  		v.reset(OpCopy)
 15613  		v.AddArg(v0)
 15614  		v0.AuxInt = off
 15615  		v0.Aux = sym
 15616  		v0.AddArg(ptr)
 15617  		v0.AddArg(idx)
 15618  		v0.AddArg(mem)
 15619  		return true
 15620  	}
 15621  	// match: (MOVDnop <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 15622  	// cond: x.Uses == 1 && clobber(x)
 15623  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 15624  	for {
 15625  		t := v.Type
 15626  		x := v.Args[0]
 15627  		if x.Op != OpS390XMOVHloadidx {
 15628  			break
 15629  		}
 15630  		off := x.AuxInt
 15631  		sym := x.Aux
 15632  		_ = x.Args[2]
 15633  		ptr := x.Args[0]
 15634  		idx := x.Args[1]
 15635  		mem := x.Args[2]
 15636  		if !(x.Uses == 1 && clobber(x)) {
 15637  			break
 15638  		}
 15639  		b = x.Block
 15640  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 15641  		v.reset(OpCopy)
 15642  		v.AddArg(v0)
 15643  		v0.AuxInt = off
 15644  		v0.Aux = sym
 15645  		v0.AddArg(ptr)
 15646  		v0.AddArg(idx)
 15647  		v0.AddArg(mem)
 15648  		return true
 15649  	}
 15650  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 15651  	// cond: x.Uses == 1 && clobber(x)
 15652  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 15653  	for {
 15654  		t := v.Type
 15655  		x := v.Args[0]
 15656  		if x.Op != OpS390XMOVWZloadidx {
 15657  			break
 15658  		}
 15659  		off := x.AuxInt
 15660  		sym := x.Aux
 15661  		_ = x.Args[2]
 15662  		ptr := x.Args[0]
 15663  		idx := x.Args[1]
 15664  		mem := x.Args[2]
 15665  		if !(x.Uses == 1 && clobber(x)) {
 15666  			break
 15667  		}
 15668  		b = x.Block
 15669  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 15670  		v.reset(OpCopy)
 15671  		v.AddArg(v0)
 15672  		v0.AuxInt = off
 15673  		v0.Aux = sym
 15674  		v0.AddArg(ptr)
 15675  		v0.AddArg(idx)
 15676  		v0.AddArg(mem)
 15677  		return true
 15678  	}
 15679  	// match: (MOVDnop <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 15680  	// cond: x.Uses == 1 && clobber(x)
 15681  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 15682  	for {
 15683  		t := v.Type
 15684  		x := v.Args[0]
 15685  		if x.Op != OpS390XMOVWloadidx {
 15686  			break
 15687  		}
 15688  		off := x.AuxInt
 15689  		sym := x.Aux
 15690  		_ = x.Args[2]
 15691  		ptr := x.Args[0]
 15692  		idx := x.Args[1]
 15693  		mem := x.Args[2]
 15694  		if !(x.Uses == 1 && clobber(x)) {
 15695  			break
 15696  		}
 15697  		b = x.Block
 15698  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 15699  		v.reset(OpCopy)
 15700  		v.AddArg(v0)
 15701  		v0.AuxInt = off
 15702  		v0.Aux = sym
 15703  		v0.AddArg(ptr)
 15704  		v0.AddArg(idx)
 15705  		v0.AddArg(mem)
 15706  		return true
 15707  	}
 15708  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 15709  	// cond: x.Uses == 1 && clobber(x)
 15710  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 15711  	for {
 15712  		t := v.Type
 15713  		x := v.Args[0]
 15714  		if x.Op != OpS390XMOVDloadidx {
 15715  			break
 15716  		}
 15717  		off := x.AuxInt
 15718  		sym := x.Aux
 15719  		_ = x.Args[2]
 15720  		ptr := x.Args[0]
 15721  		idx := x.Args[1]
 15722  		mem := x.Args[2]
 15723  		if !(x.Uses == 1 && clobber(x)) {
 15724  			break
 15725  		}
 15726  		b = x.Block
 15727  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 15728  		v.reset(OpCopy)
 15729  		v.AddArg(v0)
 15730  		v0.AuxInt = off
 15731  		v0.Aux = sym
 15732  		v0.AddArg(ptr)
 15733  		v0.AddArg(idx)
 15734  		v0.AddArg(mem)
 15735  		return true
 15736  	}
 15737  	return false
 15738  }
 15739  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 15740  	b := v.Block
 15741  	_ = b
 15742  	// match: (MOVDreg <t> x)
 15743  	// cond: t.Compare(x.Type) == types.CMPeq
 15744  	// result: x
 15745  	for {
 15746  		t := v.Type
 15747  		x := v.Args[0]
 15748  		if !(t.Compare(x.Type) == types.CMPeq) {
 15749  			break
 15750  		}
 15751  		v.reset(OpCopy)
 15752  		v.Type = x.Type
 15753  		v.AddArg(x)
 15754  		return true
 15755  	}
 15756  	// match: (MOVDreg (MOVDconst [c]))
 15757  	// cond:
 15758  	// result: (MOVDconst [c])
 15759  	for {
 15760  		v_0 := v.Args[0]
 15761  		if v_0.Op != OpS390XMOVDconst {
 15762  			break
 15763  		}
 15764  		c := v_0.AuxInt
 15765  		v.reset(OpS390XMOVDconst)
 15766  		v.AuxInt = c
 15767  		return true
 15768  	}
 15769  	// match: (MOVDreg x)
 15770  	// cond: x.Uses == 1
 15771  	// result: (MOVDnop x)
 15772  	for {
 15773  		x := v.Args[0]
 15774  		if !(x.Uses == 1) {
 15775  			break
 15776  		}
 15777  		v.reset(OpS390XMOVDnop)
 15778  		v.AddArg(x)
 15779  		return true
 15780  	}
 15781  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 15782  	// cond: x.Uses == 1 && clobber(x)
 15783  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 15784  	for {
 15785  		t := v.Type
 15786  		x := v.Args[0]
 15787  		if x.Op != OpS390XMOVBZload {
 15788  			break
 15789  		}
 15790  		off := x.AuxInt
 15791  		sym := x.Aux
 15792  		_ = x.Args[1]
 15793  		ptr := x.Args[0]
 15794  		mem := x.Args[1]
 15795  		if !(x.Uses == 1 && clobber(x)) {
 15796  			break
 15797  		}
 15798  		b = x.Block
 15799  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 15800  		v.reset(OpCopy)
 15801  		v.AddArg(v0)
 15802  		v0.AuxInt = off
 15803  		v0.Aux = sym
 15804  		v0.AddArg(ptr)
 15805  		v0.AddArg(mem)
 15806  		return true
 15807  	}
 15808  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 15809  	// cond: x.Uses == 1 && clobber(x)
 15810  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 15811  	for {
 15812  		t := v.Type
 15813  		x := v.Args[0]
 15814  		if x.Op != OpS390XMOVBload {
 15815  			break
 15816  		}
 15817  		off := x.AuxInt
 15818  		sym := x.Aux
 15819  		_ = x.Args[1]
 15820  		ptr := x.Args[0]
 15821  		mem := x.Args[1]
 15822  		if !(x.Uses == 1 && clobber(x)) {
 15823  			break
 15824  		}
 15825  		b = x.Block
 15826  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 15827  		v.reset(OpCopy)
 15828  		v.AddArg(v0)
 15829  		v0.AuxInt = off
 15830  		v0.Aux = sym
 15831  		v0.AddArg(ptr)
 15832  		v0.AddArg(mem)
 15833  		return true
 15834  	}
 15835  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 15836  	// cond: x.Uses == 1 && clobber(x)
 15837  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 15838  	for {
 15839  		t := v.Type
 15840  		x := v.Args[0]
 15841  		if x.Op != OpS390XMOVHZload {
 15842  			break
 15843  		}
 15844  		off := x.AuxInt
 15845  		sym := x.Aux
 15846  		_ = x.Args[1]
 15847  		ptr := x.Args[0]
 15848  		mem := x.Args[1]
 15849  		if !(x.Uses == 1 && clobber(x)) {
 15850  			break
 15851  		}
 15852  		b = x.Block
 15853  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 15854  		v.reset(OpCopy)
 15855  		v.AddArg(v0)
 15856  		v0.AuxInt = off
 15857  		v0.Aux = sym
 15858  		v0.AddArg(ptr)
 15859  		v0.AddArg(mem)
 15860  		return true
 15861  	}
 15862  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 15863  	// cond: x.Uses == 1 && clobber(x)
 15864  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 15865  	for {
 15866  		t := v.Type
 15867  		x := v.Args[0]
 15868  		if x.Op != OpS390XMOVHload {
 15869  			break
 15870  		}
 15871  		off := x.AuxInt
 15872  		sym := x.Aux
 15873  		_ = x.Args[1]
 15874  		ptr := x.Args[0]
 15875  		mem := x.Args[1]
 15876  		if !(x.Uses == 1 && clobber(x)) {
 15877  			break
 15878  		}
 15879  		b = x.Block
 15880  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 15881  		v.reset(OpCopy)
 15882  		v.AddArg(v0)
 15883  		v0.AuxInt = off
 15884  		v0.Aux = sym
 15885  		v0.AddArg(ptr)
 15886  		v0.AddArg(mem)
 15887  		return true
 15888  	}
 15889  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 15890  	// cond: x.Uses == 1 && clobber(x)
 15891  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 15892  	for {
 15893  		t := v.Type
 15894  		x := v.Args[0]
 15895  		if x.Op != OpS390XMOVWZload {
 15896  			break
 15897  		}
 15898  		off := x.AuxInt
 15899  		sym := x.Aux
 15900  		_ = x.Args[1]
 15901  		ptr := x.Args[0]
 15902  		mem := x.Args[1]
 15903  		if !(x.Uses == 1 && clobber(x)) {
 15904  			break
 15905  		}
 15906  		b = x.Block
 15907  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 15908  		v.reset(OpCopy)
 15909  		v.AddArg(v0)
 15910  		v0.AuxInt = off
 15911  		v0.Aux = sym
 15912  		v0.AddArg(ptr)
 15913  		v0.AddArg(mem)
 15914  		return true
 15915  	}
 15916  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 15917  	// cond: x.Uses == 1 && clobber(x)
 15918  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 15919  	for {
 15920  		t := v.Type
 15921  		x := v.Args[0]
 15922  		if x.Op != OpS390XMOVWload {
 15923  			break
 15924  		}
 15925  		off := x.AuxInt
 15926  		sym := x.Aux
 15927  		_ = x.Args[1]
 15928  		ptr := x.Args[0]
 15929  		mem := x.Args[1]
 15930  		if !(x.Uses == 1 && clobber(x)) {
 15931  			break
 15932  		}
 15933  		b = x.Block
 15934  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 15935  		v.reset(OpCopy)
 15936  		v.AddArg(v0)
 15937  		v0.AuxInt = off
 15938  		v0.Aux = sym
 15939  		v0.AddArg(ptr)
 15940  		v0.AddArg(mem)
 15941  		return true
 15942  	}
 15943  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 15944  	// cond: x.Uses == 1 && clobber(x)
 15945  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 15946  	for {
 15947  		t := v.Type
 15948  		x := v.Args[0]
 15949  		if x.Op != OpS390XMOVDload {
 15950  			break
 15951  		}
 15952  		off := x.AuxInt
 15953  		sym := x.Aux
 15954  		_ = x.Args[1]
 15955  		ptr := x.Args[0]
 15956  		mem := x.Args[1]
 15957  		if !(x.Uses == 1 && clobber(x)) {
 15958  			break
 15959  		}
 15960  		b = x.Block
 15961  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 15962  		v.reset(OpCopy)
 15963  		v.AddArg(v0)
 15964  		v0.AuxInt = off
 15965  		v0.Aux = sym
 15966  		v0.AddArg(ptr)
 15967  		v0.AddArg(mem)
 15968  		return true
 15969  	}
 15970  	return false
 15971  }
 15972  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 15973  	b := v.Block
 15974  	_ = b
 15975  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 15976  	// cond: x.Uses == 1 && clobber(x)
 15977  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 15978  	for {
 15979  		t := v.Type
 15980  		x := v.Args[0]
 15981  		if x.Op != OpS390XMOVBZloadidx {
 15982  			break
 15983  		}
 15984  		off := x.AuxInt
 15985  		sym := x.Aux
 15986  		_ = x.Args[2]
 15987  		ptr := x.Args[0]
 15988  		idx := x.Args[1]
 15989  		mem := x.Args[2]
 15990  		if !(x.Uses == 1 && clobber(x)) {
 15991  			break
 15992  		}
 15993  		b = x.Block
 15994  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 15995  		v.reset(OpCopy)
 15996  		v.AddArg(v0)
 15997  		v0.AuxInt = off
 15998  		v0.Aux = sym
 15999  		v0.AddArg(ptr)
 16000  		v0.AddArg(idx)
 16001  		v0.AddArg(mem)
 16002  		return true
 16003  	}
 16004  	// match: (MOVDreg <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 16005  	// cond: x.Uses == 1 && clobber(x)
 16006  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 16007  	for {
 16008  		t := v.Type
 16009  		x := v.Args[0]
 16010  		if x.Op != OpS390XMOVBloadidx {
 16011  			break
 16012  		}
 16013  		off := x.AuxInt
 16014  		sym := x.Aux
 16015  		_ = x.Args[2]
 16016  		ptr := x.Args[0]
 16017  		idx := x.Args[1]
 16018  		mem := x.Args[2]
 16019  		if !(x.Uses == 1 && clobber(x)) {
 16020  			break
 16021  		}
 16022  		b = x.Block
 16023  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 16024  		v.reset(OpCopy)
 16025  		v.AddArg(v0)
 16026  		v0.AuxInt = off
 16027  		v0.Aux = sym
 16028  		v0.AddArg(ptr)
 16029  		v0.AddArg(idx)
 16030  		v0.AddArg(mem)
 16031  		return true
 16032  	}
 16033  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 16034  	// cond: x.Uses == 1 && clobber(x)
 16035  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 16036  	for {
 16037  		t := v.Type
 16038  		x := v.Args[0]
 16039  		if x.Op != OpS390XMOVHZloadidx {
 16040  			break
 16041  		}
 16042  		off := x.AuxInt
 16043  		sym := x.Aux
 16044  		_ = x.Args[2]
 16045  		ptr := x.Args[0]
 16046  		idx := x.Args[1]
 16047  		mem := x.Args[2]
 16048  		if !(x.Uses == 1 && clobber(x)) {
 16049  			break
 16050  		}
 16051  		b = x.Block
 16052  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 16053  		v.reset(OpCopy)
 16054  		v.AddArg(v0)
 16055  		v0.AuxInt = off
 16056  		v0.Aux = sym
 16057  		v0.AddArg(ptr)
 16058  		v0.AddArg(idx)
 16059  		v0.AddArg(mem)
 16060  		return true
 16061  	}
 16062  	// match: (MOVDreg <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 16063  	// cond: x.Uses == 1 && clobber(x)
 16064  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 16065  	for {
 16066  		t := v.Type
 16067  		x := v.Args[0]
 16068  		if x.Op != OpS390XMOVHloadidx {
 16069  			break
 16070  		}
 16071  		off := x.AuxInt
 16072  		sym := x.Aux
 16073  		_ = x.Args[2]
 16074  		ptr := x.Args[0]
 16075  		idx := x.Args[1]
 16076  		mem := x.Args[2]
 16077  		if !(x.Uses == 1 && clobber(x)) {
 16078  			break
 16079  		}
 16080  		b = x.Block
 16081  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 16082  		v.reset(OpCopy)
 16083  		v.AddArg(v0)
 16084  		v0.AuxInt = off
 16085  		v0.Aux = sym
 16086  		v0.AddArg(ptr)
 16087  		v0.AddArg(idx)
 16088  		v0.AddArg(mem)
 16089  		return true
 16090  	}
 16091  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 16092  	// cond: x.Uses == 1 && clobber(x)
 16093  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 16094  	for {
 16095  		t := v.Type
 16096  		x := v.Args[0]
 16097  		if x.Op != OpS390XMOVWZloadidx {
 16098  			break
 16099  		}
 16100  		off := x.AuxInt
 16101  		sym := x.Aux
 16102  		_ = x.Args[2]
 16103  		ptr := x.Args[0]
 16104  		idx := x.Args[1]
 16105  		mem := x.Args[2]
 16106  		if !(x.Uses == 1 && clobber(x)) {
 16107  			break
 16108  		}
 16109  		b = x.Block
 16110  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 16111  		v.reset(OpCopy)
 16112  		v.AddArg(v0)
 16113  		v0.AuxInt = off
 16114  		v0.Aux = sym
 16115  		v0.AddArg(ptr)
 16116  		v0.AddArg(idx)
 16117  		v0.AddArg(mem)
 16118  		return true
 16119  	}
 16120  	// match: (MOVDreg <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 16121  	// cond: x.Uses == 1 && clobber(x)
 16122  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 16123  	for {
 16124  		t := v.Type
 16125  		x := v.Args[0]
 16126  		if x.Op != OpS390XMOVWloadidx {
 16127  			break
 16128  		}
 16129  		off := x.AuxInt
 16130  		sym := x.Aux
 16131  		_ = x.Args[2]
 16132  		ptr := x.Args[0]
 16133  		idx := x.Args[1]
 16134  		mem := x.Args[2]
 16135  		if !(x.Uses == 1 && clobber(x)) {
 16136  			break
 16137  		}
 16138  		b = x.Block
 16139  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 16140  		v.reset(OpCopy)
 16141  		v.AddArg(v0)
 16142  		v0.AuxInt = off
 16143  		v0.Aux = sym
 16144  		v0.AddArg(ptr)
 16145  		v0.AddArg(idx)
 16146  		v0.AddArg(mem)
 16147  		return true
 16148  	}
 16149  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 16150  	// cond: x.Uses == 1 && clobber(x)
 16151  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 16152  	for {
 16153  		t := v.Type
 16154  		x := v.Args[0]
 16155  		if x.Op != OpS390XMOVDloadidx {
 16156  			break
 16157  		}
 16158  		off := x.AuxInt
 16159  		sym := x.Aux
 16160  		_ = x.Args[2]
 16161  		ptr := x.Args[0]
 16162  		idx := x.Args[1]
 16163  		mem := x.Args[2]
 16164  		if !(x.Uses == 1 && clobber(x)) {
 16165  			break
 16166  		}
 16167  		b = x.Block
 16168  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 16169  		v.reset(OpCopy)
 16170  		v.AddArg(v0)
 16171  		v0.AuxInt = off
 16172  		v0.Aux = sym
 16173  		v0.AddArg(ptr)
 16174  		v0.AddArg(idx)
 16175  		v0.AddArg(mem)
 16176  		return true
 16177  	}
 16178  	return false
 16179  }
 16180  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 16181  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 16182  	// cond: is20Bit(off1+off2)
 16183  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
 16184  	for {
 16185  		off1 := v.AuxInt
 16186  		sym := v.Aux
 16187  		_ = v.Args[2]
 16188  		v_0 := v.Args[0]
 16189  		if v_0.Op != OpS390XADDconst {
 16190  			break
 16191  		}
 16192  		off2 := v_0.AuxInt
 16193  		ptr := v_0.Args[0]
 16194  		val := v.Args[1]
 16195  		mem := v.Args[2]
 16196  		if !(is20Bit(off1 + off2)) {
 16197  			break
 16198  		}
 16199  		v.reset(OpS390XMOVDstore)
 16200  		v.AuxInt = off1 + off2
 16201  		v.Aux = sym
 16202  		v.AddArg(ptr)
 16203  		v.AddArg(val)
 16204  		v.AddArg(mem)
 16205  		return true
 16206  	}
 16207  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 16208  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 16209  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 16210  	for {
 16211  		off := v.AuxInt
 16212  		sym := v.Aux
 16213  		_ = v.Args[2]
 16214  		ptr := v.Args[0]
 16215  		v_1 := v.Args[1]
 16216  		if v_1.Op != OpS390XMOVDconst {
 16217  			break
 16218  		}
 16219  		c := v_1.AuxInt
 16220  		mem := v.Args[2]
 16221  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 16222  			break
 16223  		}
 16224  		v.reset(OpS390XMOVDstoreconst)
 16225  		v.AuxInt = makeValAndOff(c, off)
 16226  		v.Aux = sym
 16227  		v.AddArg(ptr)
 16228  		v.AddArg(mem)
 16229  		return true
 16230  	}
 16231  	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 16232  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 16233  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 16234  	for {
 16235  		off1 := v.AuxInt
 16236  		sym1 := v.Aux
 16237  		_ = v.Args[2]
 16238  		v_0 := v.Args[0]
 16239  		if v_0.Op != OpS390XMOVDaddr {
 16240  			break
 16241  		}
 16242  		t := v_0.Type
 16243  		off2 := v_0.AuxInt
 16244  		sym2 := v_0.Aux
 16245  		base := v_0.Args[0]
 16246  		val := v.Args[1]
 16247  		mem := v.Args[2]
 16248  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 16249  			break
 16250  		}
 16251  		v.reset(OpS390XMOVDstore)
 16252  		v.AuxInt = off1 + off2
 16253  		v.Aux = mergeSym(sym1, sym2)
 16254  		v.AddArg(base)
 16255  		v.AddArg(val)
 16256  		v.AddArg(mem)
 16257  		return true
 16258  	}
 16259  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 16260  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16261  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 16262  	for {
 16263  		off1 := v.AuxInt
 16264  		sym1 := v.Aux
 16265  		_ = v.Args[2]
 16266  		v_0 := v.Args[0]
 16267  		if v_0.Op != OpS390XMOVDaddridx {
 16268  			break
 16269  		}
 16270  		off2 := v_0.AuxInt
 16271  		sym2 := v_0.Aux
 16272  		_ = v_0.Args[1]
 16273  		ptr := v_0.Args[0]
 16274  		idx := v_0.Args[1]
 16275  		val := v.Args[1]
 16276  		mem := v.Args[2]
 16277  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16278  			break
 16279  		}
 16280  		v.reset(OpS390XMOVDstoreidx)
 16281  		v.AuxInt = off1 + off2
 16282  		v.Aux = mergeSym(sym1, sym2)
 16283  		v.AddArg(ptr)
 16284  		v.AddArg(idx)
 16285  		v.AddArg(val)
 16286  		v.AddArg(mem)
 16287  		return true
 16288  	}
 16289  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 16290  	// cond: ptr.Op != OpSB
 16291  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 16292  	for {
 16293  		off := v.AuxInt
 16294  		sym := v.Aux
 16295  		_ = v.Args[2]
 16296  		v_0 := v.Args[0]
 16297  		if v_0.Op != OpS390XADD {
 16298  			break
 16299  		}
 16300  		_ = v_0.Args[1]
 16301  		ptr := v_0.Args[0]
 16302  		idx := v_0.Args[1]
 16303  		val := v.Args[1]
 16304  		mem := v.Args[2]
 16305  		if !(ptr.Op != OpSB) {
 16306  			break
 16307  		}
 16308  		v.reset(OpS390XMOVDstoreidx)
 16309  		v.AuxInt = off
 16310  		v.Aux = sym
 16311  		v.AddArg(ptr)
 16312  		v.AddArg(idx)
 16313  		v.AddArg(val)
 16314  		v.AddArg(mem)
 16315  		return true
 16316  	}
 16317  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 16318  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)
 16319  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 16320  	for {
 16321  		i := v.AuxInt
 16322  		s := v.Aux
 16323  		_ = v.Args[2]
 16324  		p := v.Args[0]
 16325  		w1 := v.Args[1]
 16326  		x := v.Args[2]
 16327  		if x.Op != OpS390XMOVDstore {
 16328  			break
 16329  		}
 16330  		if x.AuxInt != i-8 {
 16331  			break
 16332  		}
 16333  		if x.Aux != s {
 16334  			break
 16335  		}
 16336  		_ = x.Args[2]
 16337  		if p != x.Args[0] {
 16338  			break
 16339  		}
 16340  		w0 := x.Args[1]
 16341  		mem := x.Args[2]
 16342  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 16343  			break
 16344  		}
 16345  		v.reset(OpS390XSTMG2)
 16346  		v.AuxInt = i - 8
 16347  		v.Aux = s
 16348  		v.AddArg(p)
 16349  		v.AddArg(w0)
 16350  		v.AddArg(w1)
 16351  		v.AddArg(mem)
 16352  		return true
 16353  	}
 16354  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 16355  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 16356  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 16357  	for {
 16358  		i := v.AuxInt
 16359  		s := v.Aux
 16360  		_ = v.Args[2]
 16361  		p := v.Args[0]
 16362  		w2 := v.Args[1]
 16363  		x := v.Args[2]
 16364  		if x.Op != OpS390XSTMG2 {
 16365  			break
 16366  		}
 16367  		if x.AuxInt != i-16 {
 16368  			break
 16369  		}
 16370  		if x.Aux != s {
 16371  			break
 16372  		}
 16373  		_ = x.Args[3]
 16374  		if p != x.Args[0] {
 16375  			break
 16376  		}
 16377  		w0 := x.Args[1]
 16378  		w1 := x.Args[2]
 16379  		mem := x.Args[3]
 16380  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 16381  			break
 16382  		}
 16383  		v.reset(OpS390XSTMG3)
 16384  		v.AuxInt = i - 16
 16385  		v.Aux = s
 16386  		v.AddArg(p)
 16387  		v.AddArg(w0)
 16388  		v.AddArg(w1)
 16389  		v.AddArg(w2)
 16390  		v.AddArg(mem)
 16391  		return true
 16392  	}
 16393  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 16394  	// cond: x.Uses == 1 && is20Bit(i-24) && clobber(x)
 16395  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 16396  	for {
 16397  		i := v.AuxInt
 16398  		s := v.Aux
 16399  		_ = v.Args[2]
 16400  		p := v.Args[0]
 16401  		w3 := v.Args[1]
 16402  		x := v.Args[2]
 16403  		if x.Op != OpS390XSTMG3 {
 16404  			break
 16405  		}
 16406  		if x.AuxInt != i-24 {
 16407  			break
 16408  		}
 16409  		if x.Aux != s {
 16410  			break
 16411  		}
 16412  		_ = x.Args[4]
 16413  		if p != x.Args[0] {
 16414  			break
 16415  		}
 16416  		w0 := x.Args[1]
 16417  		w1 := x.Args[2]
 16418  		w2 := x.Args[3]
 16419  		mem := x.Args[4]
 16420  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 16421  			break
 16422  		}
 16423  		v.reset(OpS390XSTMG4)
 16424  		v.AuxInt = i - 24
 16425  		v.Aux = s
 16426  		v.AddArg(p)
 16427  		v.AddArg(w0)
 16428  		v.AddArg(w1)
 16429  		v.AddArg(w2)
 16430  		v.AddArg(w3)
 16431  		v.AddArg(mem)
 16432  		return true
 16433  	}
 16434  	return false
 16435  }
 16436  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 16437  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 16438  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 16439  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 16440  	for {
 16441  		sc := v.AuxInt
 16442  		s := v.Aux
 16443  		_ = v.Args[1]
 16444  		v_0 := v.Args[0]
 16445  		if v_0.Op != OpS390XADDconst {
 16446  			break
 16447  		}
 16448  		off := v_0.AuxInt
 16449  		ptr := v_0.Args[0]
 16450  		mem := v.Args[1]
 16451  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 16452  			break
 16453  		}
 16454  		v.reset(OpS390XMOVDstoreconst)
 16455  		v.AuxInt = ValAndOff(sc).add(off)
 16456  		v.Aux = s
 16457  		v.AddArg(ptr)
 16458  		v.AddArg(mem)
 16459  		return true
 16460  	}
 16461  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 16462  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 16463  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 16464  	for {
 16465  		sc := v.AuxInt
 16466  		sym1 := v.Aux
 16467  		_ = v.Args[1]
 16468  		v_0 := v.Args[0]
 16469  		if v_0.Op != OpS390XMOVDaddr {
 16470  			break
 16471  		}
 16472  		off := v_0.AuxInt
 16473  		sym2 := v_0.Aux
 16474  		ptr := v_0.Args[0]
 16475  		mem := v.Args[1]
 16476  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 16477  			break
 16478  		}
 16479  		v.reset(OpS390XMOVDstoreconst)
 16480  		v.AuxInt = ValAndOff(sc).add(off)
 16481  		v.Aux = mergeSym(sym1, sym2)
 16482  		v.AddArg(ptr)
 16483  		v.AddArg(mem)
 16484  		return true
 16485  	}
 16486  	return false
 16487  }
 16488  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 16489  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 16490  	// cond: is20Bit(c+d)
 16491  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16492  	for {
 16493  		c := v.AuxInt
 16494  		sym := v.Aux
 16495  		_ = v.Args[3]
 16496  		v_0 := v.Args[0]
 16497  		if v_0.Op != OpS390XADDconst {
 16498  			break
 16499  		}
 16500  		d := v_0.AuxInt
 16501  		ptr := v_0.Args[0]
 16502  		idx := v.Args[1]
 16503  		val := v.Args[2]
 16504  		mem := v.Args[3]
 16505  		if !(is20Bit(c + d)) {
 16506  			break
 16507  		}
 16508  		v.reset(OpS390XMOVDstoreidx)
 16509  		v.AuxInt = c + d
 16510  		v.Aux = sym
 16511  		v.AddArg(ptr)
 16512  		v.AddArg(idx)
 16513  		v.AddArg(val)
 16514  		v.AddArg(mem)
 16515  		return true
 16516  	}
 16517  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 16518  	// cond: is20Bit(c+d)
 16519  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16520  	for {
 16521  		c := v.AuxInt
 16522  		sym := v.Aux
 16523  		_ = v.Args[3]
 16524  		idx := v.Args[0]
 16525  		v_1 := v.Args[1]
 16526  		if v_1.Op != OpS390XADDconst {
 16527  			break
 16528  		}
 16529  		d := v_1.AuxInt
 16530  		ptr := v_1.Args[0]
 16531  		val := v.Args[2]
 16532  		mem := v.Args[3]
 16533  		if !(is20Bit(c + d)) {
 16534  			break
 16535  		}
 16536  		v.reset(OpS390XMOVDstoreidx)
 16537  		v.AuxInt = c + d
 16538  		v.Aux = sym
 16539  		v.AddArg(ptr)
 16540  		v.AddArg(idx)
 16541  		v.AddArg(val)
 16542  		v.AddArg(mem)
 16543  		return true
 16544  	}
 16545  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 16546  	// cond: is20Bit(c+d)
 16547  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16548  	for {
 16549  		c := v.AuxInt
 16550  		sym := v.Aux
 16551  		_ = v.Args[3]
 16552  		ptr := v.Args[0]
 16553  		v_1 := v.Args[1]
 16554  		if v_1.Op != OpS390XADDconst {
 16555  			break
 16556  		}
 16557  		d := v_1.AuxInt
 16558  		idx := v_1.Args[0]
 16559  		val := v.Args[2]
 16560  		mem := v.Args[3]
 16561  		if !(is20Bit(c + d)) {
 16562  			break
 16563  		}
 16564  		v.reset(OpS390XMOVDstoreidx)
 16565  		v.AuxInt = c + d
 16566  		v.Aux = sym
 16567  		v.AddArg(ptr)
 16568  		v.AddArg(idx)
 16569  		v.AddArg(val)
 16570  		v.AddArg(mem)
 16571  		return true
 16572  	}
 16573  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 16574  	// cond: is20Bit(c+d)
 16575  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 16576  	for {
 16577  		c := v.AuxInt
 16578  		sym := v.Aux
 16579  		_ = v.Args[3]
 16580  		v_0 := v.Args[0]
 16581  		if v_0.Op != OpS390XADDconst {
 16582  			break
 16583  		}
 16584  		d := v_0.AuxInt
 16585  		idx := v_0.Args[0]
 16586  		ptr := v.Args[1]
 16587  		val := v.Args[2]
 16588  		mem := v.Args[3]
 16589  		if !(is20Bit(c + d)) {
 16590  			break
 16591  		}
 16592  		v.reset(OpS390XMOVDstoreidx)
 16593  		v.AuxInt = c + d
 16594  		v.Aux = sym
 16595  		v.AddArg(ptr)
 16596  		v.AddArg(idx)
 16597  		v.AddArg(val)
 16598  		v.AddArg(mem)
 16599  		return true
 16600  	}
 16601  	return false
 16602  }
 16603  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 16604  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 16605  	// cond: x.Uses == 1 && clobber(x)
 16606  	// result: (MOVWBRstore [i-2] {s} p w mem)
 16607  	for {
 16608  		i := v.AuxInt
 16609  		s := v.Aux
 16610  		_ = v.Args[2]
 16611  		p := v.Args[0]
 16612  		v_1 := v.Args[1]
 16613  		if v_1.Op != OpS390XSRDconst {
 16614  			break
 16615  		}
 16616  		if v_1.AuxInt != 16 {
 16617  			break
 16618  		}
 16619  		w := v_1.Args[0]
 16620  		x := v.Args[2]
 16621  		if x.Op != OpS390XMOVHBRstore {
 16622  			break
 16623  		}
 16624  		if x.AuxInt != i-2 {
 16625  			break
 16626  		}
 16627  		if x.Aux != s {
 16628  			break
 16629  		}
 16630  		_ = x.Args[2]
 16631  		if p != x.Args[0] {
 16632  			break
 16633  		}
 16634  		if w != x.Args[1] {
 16635  			break
 16636  		}
 16637  		mem := x.Args[2]
 16638  		if !(x.Uses == 1 && clobber(x)) {
 16639  			break
 16640  		}
 16641  		v.reset(OpS390XMOVWBRstore)
 16642  		v.AuxInt = i - 2
 16643  		v.Aux = s
 16644  		v.AddArg(p)
 16645  		v.AddArg(w)
 16646  		v.AddArg(mem)
 16647  		return true
 16648  	}
 16649  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 16650  	// cond: x.Uses == 1 && clobber(x)
 16651  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 16652  	for {
 16653  		i := v.AuxInt
 16654  		s := v.Aux
 16655  		_ = v.Args[2]
 16656  		p := v.Args[0]
 16657  		v_1 := v.Args[1]
 16658  		if v_1.Op != OpS390XSRDconst {
 16659  			break
 16660  		}
 16661  		j := v_1.AuxInt
 16662  		w := v_1.Args[0]
 16663  		x := v.Args[2]
 16664  		if x.Op != OpS390XMOVHBRstore {
 16665  			break
 16666  		}
 16667  		if x.AuxInt != i-2 {
 16668  			break
 16669  		}
 16670  		if x.Aux != s {
 16671  			break
 16672  		}
 16673  		_ = x.Args[2]
 16674  		if p != x.Args[0] {
 16675  			break
 16676  		}
 16677  		w0 := x.Args[1]
 16678  		if w0.Op != OpS390XSRDconst {
 16679  			break
 16680  		}
 16681  		if w0.AuxInt != j-16 {
 16682  			break
 16683  		}
 16684  		if w != w0.Args[0] {
 16685  			break
 16686  		}
 16687  		mem := x.Args[2]
 16688  		if !(x.Uses == 1 && clobber(x)) {
 16689  			break
 16690  		}
 16691  		v.reset(OpS390XMOVWBRstore)
 16692  		v.AuxInt = i - 2
 16693  		v.Aux = s
 16694  		v.AddArg(p)
 16695  		v.AddArg(w0)
 16696  		v.AddArg(mem)
 16697  		return true
 16698  	}
 16699  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 16700  	// cond: x.Uses == 1 && clobber(x)
 16701  	// result: (MOVWBRstore [i-2] {s} p w mem)
 16702  	for {
 16703  		i := v.AuxInt
 16704  		s := v.Aux
 16705  		_ = v.Args[2]
 16706  		p := v.Args[0]
 16707  		v_1 := v.Args[1]
 16708  		if v_1.Op != OpS390XSRWconst {
 16709  			break
 16710  		}
 16711  		if v_1.AuxInt != 16 {
 16712  			break
 16713  		}
 16714  		w := v_1.Args[0]
 16715  		x := v.Args[2]
 16716  		if x.Op != OpS390XMOVHBRstore {
 16717  			break
 16718  		}
 16719  		if x.AuxInt != i-2 {
 16720  			break
 16721  		}
 16722  		if x.Aux != s {
 16723  			break
 16724  		}
 16725  		_ = x.Args[2]
 16726  		if p != x.Args[0] {
 16727  			break
 16728  		}
 16729  		if w != x.Args[1] {
 16730  			break
 16731  		}
 16732  		mem := x.Args[2]
 16733  		if !(x.Uses == 1 && clobber(x)) {
 16734  			break
 16735  		}
 16736  		v.reset(OpS390XMOVWBRstore)
 16737  		v.AuxInt = i - 2
 16738  		v.Aux = s
 16739  		v.AddArg(p)
 16740  		v.AddArg(w)
 16741  		v.AddArg(mem)
 16742  		return true
 16743  	}
 16744  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 16745  	// cond: x.Uses == 1 && clobber(x)
 16746  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 16747  	for {
 16748  		i := v.AuxInt
 16749  		s := v.Aux
 16750  		_ = v.Args[2]
 16751  		p := v.Args[0]
 16752  		v_1 := v.Args[1]
 16753  		if v_1.Op != OpS390XSRWconst {
 16754  			break
 16755  		}
 16756  		j := v_1.AuxInt
 16757  		w := v_1.Args[0]
 16758  		x := v.Args[2]
 16759  		if x.Op != OpS390XMOVHBRstore {
 16760  			break
 16761  		}
 16762  		if x.AuxInt != i-2 {
 16763  			break
 16764  		}
 16765  		if x.Aux != s {
 16766  			break
 16767  		}
 16768  		_ = x.Args[2]
 16769  		if p != x.Args[0] {
 16770  			break
 16771  		}
 16772  		w0 := x.Args[1]
 16773  		if w0.Op != OpS390XSRWconst {
 16774  			break
 16775  		}
 16776  		if w0.AuxInt != j-16 {
 16777  			break
 16778  		}
 16779  		if w != w0.Args[0] {
 16780  			break
 16781  		}
 16782  		mem := x.Args[2]
 16783  		if !(x.Uses == 1 && clobber(x)) {
 16784  			break
 16785  		}
 16786  		v.reset(OpS390XMOVWBRstore)
 16787  		v.AuxInt = i - 2
 16788  		v.Aux = s
 16789  		v.AddArg(p)
 16790  		v.AddArg(w0)
 16791  		v.AddArg(mem)
 16792  		return true
 16793  	}
 16794  	return false
 16795  }
 16796  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 16797  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 16798  	// cond: x.Uses == 1 && clobber(x)
 16799  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16800  	for {
 16801  		i := v.AuxInt
 16802  		s := v.Aux
 16803  		_ = v.Args[3]
 16804  		p := v.Args[0]
 16805  		idx := v.Args[1]
 16806  		v_2 := v.Args[2]
 16807  		if v_2.Op != OpS390XSRDconst {
 16808  			break
 16809  		}
 16810  		if v_2.AuxInt != 16 {
 16811  			break
 16812  		}
 16813  		w := v_2.Args[0]
 16814  		x := v.Args[3]
 16815  		if x.Op != OpS390XMOVHBRstoreidx {
 16816  			break
 16817  		}
 16818  		if x.AuxInt != i-2 {
 16819  			break
 16820  		}
 16821  		if x.Aux != s {
 16822  			break
 16823  		}
 16824  		_ = x.Args[3]
 16825  		if p != x.Args[0] {
 16826  			break
 16827  		}
 16828  		if idx != x.Args[1] {
 16829  			break
 16830  		}
 16831  		if w != x.Args[2] {
 16832  			break
 16833  		}
 16834  		mem := x.Args[3]
 16835  		if !(x.Uses == 1 && clobber(x)) {
 16836  			break
 16837  		}
 16838  		v.reset(OpS390XMOVWBRstoreidx)
 16839  		v.AuxInt = i - 2
 16840  		v.Aux = s
 16841  		v.AddArg(p)
 16842  		v.AddArg(idx)
 16843  		v.AddArg(w)
 16844  		v.AddArg(mem)
 16845  		return true
 16846  	}
 16847  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 16848  	// cond: x.Uses == 1 && clobber(x)
 16849  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16850  	for {
 16851  		i := v.AuxInt
 16852  		s := v.Aux
 16853  		_ = v.Args[3]
 16854  		p := v.Args[0]
 16855  		idx := v.Args[1]
 16856  		v_2 := v.Args[2]
 16857  		if v_2.Op != OpS390XSRDconst {
 16858  			break
 16859  		}
 16860  		if v_2.AuxInt != 16 {
 16861  			break
 16862  		}
 16863  		w := v_2.Args[0]
 16864  		x := v.Args[3]
 16865  		if x.Op != OpS390XMOVHBRstoreidx {
 16866  			break
 16867  		}
 16868  		if x.AuxInt != i-2 {
 16869  			break
 16870  		}
 16871  		if x.Aux != s {
 16872  			break
 16873  		}
 16874  		_ = x.Args[3]
 16875  		if idx != x.Args[0] {
 16876  			break
 16877  		}
 16878  		if p != x.Args[1] {
 16879  			break
 16880  		}
 16881  		if w != x.Args[2] {
 16882  			break
 16883  		}
 16884  		mem := x.Args[3]
 16885  		if !(x.Uses == 1 && clobber(x)) {
 16886  			break
 16887  		}
 16888  		v.reset(OpS390XMOVWBRstoreidx)
 16889  		v.AuxInt = i - 2
 16890  		v.Aux = s
 16891  		v.AddArg(p)
 16892  		v.AddArg(idx)
 16893  		v.AddArg(w)
 16894  		v.AddArg(mem)
 16895  		return true
 16896  	}
 16897  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 16898  	// cond: x.Uses == 1 && clobber(x)
 16899  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16900  	for {
 16901  		i := v.AuxInt
 16902  		s := v.Aux
 16903  		_ = v.Args[3]
 16904  		idx := v.Args[0]
 16905  		p := v.Args[1]
 16906  		v_2 := v.Args[2]
 16907  		if v_2.Op != OpS390XSRDconst {
 16908  			break
 16909  		}
 16910  		if v_2.AuxInt != 16 {
 16911  			break
 16912  		}
 16913  		w := v_2.Args[0]
 16914  		x := v.Args[3]
 16915  		if x.Op != OpS390XMOVHBRstoreidx {
 16916  			break
 16917  		}
 16918  		if x.AuxInt != i-2 {
 16919  			break
 16920  		}
 16921  		if x.Aux != s {
 16922  			break
 16923  		}
 16924  		_ = x.Args[3]
 16925  		if p != x.Args[0] {
 16926  			break
 16927  		}
 16928  		if idx != x.Args[1] {
 16929  			break
 16930  		}
 16931  		if w != x.Args[2] {
 16932  			break
 16933  		}
 16934  		mem := x.Args[3]
 16935  		if !(x.Uses == 1 && clobber(x)) {
 16936  			break
 16937  		}
 16938  		v.reset(OpS390XMOVWBRstoreidx)
 16939  		v.AuxInt = i - 2
 16940  		v.Aux = s
 16941  		v.AddArg(p)
 16942  		v.AddArg(idx)
 16943  		v.AddArg(w)
 16944  		v.AddArg(mem)
 16945  		return true
 16946  	}
 16947  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 16948  	// cond: x.Uses == 1 && clobber(x)
 16949  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 16950  	for {
 16951  		i := v.AuxInt
 16952  		s := v.Aux
 16953  		_ = v.Args[3]
 16954  		idx := v.Args[0]
 16955  		p := v.Args[1]
 16956  		v_2 := v.Args[2]
 16957  		if v_2.Op != OpS390XSRDconst {
 16958  			break
 16959  		}
 16960  		if v_2.AuxInt != 16 {
 16961  			break
 16962  		}
 16963  		w := v_2.Args[0]
 16964  		x := v.Args[3]
 16965  		if x.Op != OpS390XMOVHBRstoreidx {
 16966  			break
 16967  		}
 16968  		if x.AuxInt != i-2 {
 16969  			break
 16970  		}
 16971  		if x.Aux != s {
 16972  			break
 16973  		}
 16974  		_ = x.Args[3]
 16975  		if idx != x.Args[0] {
 16976  			break
 16977  		}
 16978  		if p != x.Args[1] {
 16979  			break
 16980  		}
 16981  		if w != x.Args[2] {
 16982  			break
 16983  		}
 16984  		mem := x.Args[3]
 16985  		if !(x.Uses == 1 && clobber(x)) {
 16986  			break
 16987  		}
 16988  		v.reset(OpS390XMOVWBRstoreidx)
 16989  		v.AuxInt = i - 2
 16990  		v.Aux = s
 16991  		v.AddArg(p)
 16992  		v.AddArg(idx)
 16993  		v.AddArg(w)
 16994  		v.AddArg(mem)
 16995  		return true
 16996  	}
 16997  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 16998  	// cond: x.Uses == 1 && clobber(x)
 16999  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17000  	for {
 17001  		i := v.AuxInt
 17002  		s := v.Aux
 17003  		_ = v.Args[3]
 17004  		p := v.Args[0]
 17005  		idx := v.Args[1]
 17006  		v_2 := v.Args[2]
 17007  		if v_2.Op != OpS390XSRDconst {
 17008  			break
 17009  		}
 17010  		j := v_2.AuxInt
 17011  		w := v_2.Args[0]
 17012  		x := v.Args[3]
 17013  		if x.Op != OpS390XMOVHBRstoreidx {
 17014  			break
 17015  		}
 17016  		if x.AuxInt != i-2 {
 17017  			break
 17018  		}
 17019  		if x.Aux != s {
 17020  			break
 17021  		}
 17022  		_ = x.Args[3]
 17023  		if p != x.Args[0] {
 17024  			break
 17025  		}
 17026  		if idx != x.Args[1] {
 17027  			break
 17028  		}
 17029  		w0 := x.Args[2]
 17030  		if w0.Op != OpS390XSRDconst {
 17031  			break
 17032  		}
 17033  		if w0.AuxInt != j-16 {
 17034  			break
 17035  		}
 17036  		if w != w0.Args[0] {
 17037  			break
 17038  		}
 17039  		mem := x.Args[3]
 17040  		if !(x.Uses == 1 && clobber(x)) {
 17041  			break
 17042  		}
 17043  		v.reset(OpS390XMOVWBRstoreidx)
 17044  		v.AuxInt = i - 2
 17045  		v.Aux = s
 17046  		v.AddArg(p)
 17047  		v.AddArg(idx)
 17048  		v.AddArg(w0)
 17049  		v.AddArg(mem)
 17050  		return true
 17051  	}
 17052  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 17053  	// cond: x.Uses == 1 && clobber(x)
 17054  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17055  	for {
 17056  		i := v.AuxInt
 17057  		s := v.Aux
 17058  		_ = v.Args[3]
 17059  		p := v.Args[0]
 17060  		idx := v.Args[1]
 17061  		v_2 := v.Args[2]
 17062  		if v_2.Op != OpS390XSRDconst {
 17063  			break
 17064  		}
 17065  		j := v_2.AuxInt
 17066  		w := v_2.Args[0]
 17067  		x := v.Args[3]
 17068  		if x.Op != OpS390XMOVHBRstoreidx {
 17069  			break
 17070  		}
 17071  		if x.AuxInt != i-2 {
 17072  			break
 17073  		}
 17074  		if x.Aux != s {
 17075  			break
 17076  		}
 17077  		_ = x.Args[3]
 17078  		if idx != x.Args[0] {
 17079  			break
 17080  		}
 17081  		if p != x.Args[1] {
 17082  			break
 17083  		}
 17084  		w0 := x.Args[2]
 17085  		if w0.Op != OpS390XSRDconst {
 17086  			break
 17087  		}
 17088  		if w0.AuxInt != j-16 {
 17089  			break
 17090  		}
 17091  		if w != w0.Args[0] {
 17092  			break
 17093  		}
 17094  		mem := x.Args[3]
 17095  		if !(x.Uses == 1 && clobber(x)) {
 17096  			break
 17097  		}
 17098  		v.reset(OpS390XMOVWBRstoreidx)
 17099  		v.AuxInt = i - 2
 17100  		v.Aux = s
 17101  		v.AddArg(p)
 17102  		v.AddArg(idx)
 17103  		v.AddArg(w0)
 17104  		v.AddArg(mem)
 17105  		return true
 17106  	}
 17107  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 17108  	// cond: x.Uses == 1 && clobber(x)
 17109  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17110  	for {
 17111  		i := v.AuxInt
 17112  		s := v.Aux
 17113  		_ = v.Args[3]
 17114  		idx := v.Args[0]
 17115  		p := v.Args[1]
 17116  		v_2 := v.Args[2]
 17117  		if v_2.Op != OpS390XSRDconst {
 17118  			break
 17119  		}
 17120  		j := v_2.AuxInt
 17121  		w := v_2.Args[0]
 17122  		x := v.Args[3]
 17123  		if x.Op != OpS390XMOVHBRstoreidx {
 17124  			break
 17125  		}
 17126  		if x.AuxInt != i-2 {
 17127  			break
 17128  		}
 17129  		if x.Aux != s {
 17130  			break
 17131  		}
 17132  		_ = x.Args[3]
 17133  		if p != x.Args[0] {
 17134  			break
 17135  		}
 17136  		if idx != x.Args[1] {
 17137  			break
 17138  		}
 17139  		w0 := x.Args[2]
 17140  		if w0.Op != OpS390XSRDconst {
 17141  			break
 17142  		}
 17143  		if w0.AuxInt != j-16 {
 17144  			break
 17145  		}
 17146  		if w != w0.Args[0] {
 17147  			break
 17148  		}
 17149  		mem := x.Args[3]
 17150  		if !(x.Uses == 1 && clobber(x)) {
 17151  			break
 17152  		}
 17153  		v.reset(OpS390XMOVWBRstoreidx)
 17154  		v.AuxInt = i - 2
 17155  		v.Aux = s
 17156  		v.AddArg(p)
 17157  		v.AddArg(idx)
 17158  		v.AddArg(w0)
 17159  		v.AddArg(mem)
 17160  		return true
 17161  	}
 17162  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 17163  	// cond: x.Uses == 1 && clobber(x)
 17164  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17165  	for {
 17166  		i := v.AuxInt
 17167  		s := v.Aux
 17168  		_ = v.Args[3]
 17169  		idx := v.Args[0]
 17170  		p := v.Args[1]
 17171  		v_2 := v.Args[2]
 17172  		if v_2.Op != OpS390XSRDconst {
 17173  			break
 17174  		}
 17175  		j := v_2.AuxInt
 17176  		w := v_2.Args[0]
 17177  		x := v.Args[3]
 17178  		if x.Op != OpS390XMOVHBRstoreidx {
 17179  			break
 17180  		}
 17181  		if x.AuxInt != i-2 {
 17182  			break
 17183  		}
 17184  		if x.Aux != s {
 17185  			break
 17186  		}
 17187  		_ = x.Args[3]
 17188  		if idx != x.Args[0] {
 17189  			break
 17190  		}
 17191  		if p != x.Args[1] {
 17192  			break
 17193  		}
 17194  		w0 := x.Args[2]
 17195  		if w0.Op != OpS390XSRDconst {
 17196  			break
 17197  		}
 17198  		if w0.AuxInt != j-16 {
 17199  			break
 17200  		}
 17201  		if w != w0.Args[0] {
 17202  			break
 17203  		}
 17204  		mem := x.Args[3]
 17205  		if !(x.Uses == 1 && clobber(x)) {
 17206  			break
 17207  		}
 17208  		v.reset(OpS390XMOVWBRstoreidx)
 17209  		v.AuxInt = i - 2
 17210  		v.Aux = s
 17211  		v.AddArg(p)
 17212  		v.AddArg(idx)
 17213  		v.AddArg(w0)
 17214  		v.AddArg(mem)
 17215  		return true
 17216  	}
 17217  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 17218  	// cond: x.Uses == 1 && clobber(x)
 17219  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17220  	for {
 17221  		i := v.AuxInt
 17222  		s := v.Aux
 17223  		_ = v.Args[3]
 17224  		p := v.Args[0]
 17225  		idx := v.Args[1]
 17226  		v_2 := v.Args[2]
 17227  		if v_2.Op != OpS390XSRWconst {
 17228  			break
 17229  		}
 17230  		if v_2.AuxInt != 16 {
 17231  			break
 17232  		}
 17233  		w := v_2.Args[0]
 17234  		x := v.Args[3]
 17235  		if x.Op != OpS390XMOVHBRstoreidx {
 17236  			break
 17237  		}
 17238  		if x.AuxInt != i-2 {
 17239  			break
 17240  		}
 17241  		if x.Aux != s {
 17242  			break
 17243  		}
 17244  		_ = x.Args[3]
 17245  		if p != x.Args[0] {
 17246  			break
 17247  		}
 17248  		if idx != x.Args[1] {
 17249  			break
 17250  		}
 17251  		if w != x.Args[2] {
 17252  			break
 17253  		}
 17254  		mem := x.Args[3]
 17255  		if !(x.Uses == 1 && clobber(x)) {
 17256  			break
 17257  		}
 17258  		v.reset(OpS390XMOVWBRstoreidx)
 17259  		v.AuxInt = i - 2
 17260  		v.Aux = s
 17261  		v.AddArg(p)
 17262  		v.AddArg(idx)
 17263  		v.AddArg(w)
 17264  		v.AddArg(mem)
 17265  		return true
 17266  	}
 17267  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 17268  	// cond: x.Uses == 1 && clobber(x)
 17269  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17270  	for {
 17271  		i := v.AuxInt
 17272  		s := v.Aux
 17273  		_ = v.Args[3]
 17274  		p := v.Args[0]
 17275  		idx := v.Args[1]
 17276  		v_2 := v.Args[2]
 17277  		if v_2.Op != OpS390XSRWconst {
 17278  			break
 17279  		}
 17280  		if v_2.AuxInt != 16 {
 17281  			break
 17282  		}
 17283  		w := v_2.Args[0]
 17284  		x := v.Args[3]
 17285  		if x.Op != OpS390XMOVHBRstoreidx {
 17286  			break
 17287  		}
 17288  		if x.AuxInt != i-2 {
 17289  			break
 17290  		}
 17291  		if x.Aux != s {
 17292  			break
 17293  		}
 17294  		_ = x.Args[3]
 17295  		if idx != x.Args[0] {
 17296  			break
 17297  		}
 17298  		if p != x.Args[1] {
 17299  			break
 17300  		}
 17301  		if w != x.Args[2] {
 17302  			break
 17303  		}
 17304  		mem := x.Args[3]
 17305  		if !(x.Uses == 1 && clobber(x)) {
 17306  			break
 17307  		}
 17308  		v.reset(OpS390XMOVWBRstoreidx)
 17309  		v.AuxInt = i - 2
 17310  		v.Aux = s
 17311  		v.AddArg(p)
 17312  		v.AddArg(idx)
 17313  		v.AddArg(w)
 17314  		v.AddArg(mem)
 17315  		return true
 17316  	}
 17317  	return false
 17318  }
 17319  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 17320  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 17321  	// cond: x.Uses == 1 && clobber(x)
 17322  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17323  	for {
 17324  		i := v.AuxInt
 17325  		s := v.Aux
 17326  		_ = v.Args[3]
 17327  		idx := v.Args[0]
 17328  		p := v.Args[1]
 17329  		v_2 := v.Args[2]
 17330  		if v_2.Op != OpS390XSRWconst {
 17331  			break
 17332  		}
 17333  		if v_2.AuxInt != 16 {
 17334  			break
 17335  		}
 17336  		w := v_2.Args[0]
 17337  		x := v.Args[3]
 17338  		if x.Op != OpS390XMOVHBRstoreidx {
 17339  			break
 17340  		}
 17341  		if x.AuxInt != i-2 {
 17342  			break
 17343  		}
 17344  		if x.Aux != s {
 17345  			break
 17346  		}
 17347  		_ = x.Args[3]
 17348  		if p != x.Args[0] {
 17349  			break
 17350  		}
 17351  		if idx != x.Args[1] {
 17352  			break
 17353  		}
 17354  		if w != x.Args[2] {
 17355  			break
 17356  		}
 17357  		mem := x.Args[3]
 17358  		if !(x.Uses == 1 && clobber(x)) {
 17359  			break
 17360  		}
 17361  		v.reset(OpS390XMOVWBRstoreidx)
 17362  		v.AuxInt = i - 2
 17363  		v.Aux = s
 17364  		v.AddArg(p)
 17365  		v.AddArg(idx)
 17366  		v.AddArg(w)
 17367  		v.AddArg(mem)
 17368  		return true
 17369  	}
 17370  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 17371  	// cond: x.Uses == 1 && clobber(x)
 17372  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 17373  	for {
 17374  		i := v.AuxInt
 17375  		s := v.Aux
 17376  		_ = v.Args[3]
 17377  		idx := v.Args[0]
 17378  		p := v.Args[1]
 17379  		v_2 := v.Args[2]
 17380  		if v_2.Op != OpS390XSRWconst {
 17381  			break
 17382  		}
 17383  		if v_2.AuxInt != 16 {
 17384  			break
 17385  		}
 17386  		w := v_2.Args[0]
 17387  		x := v.Args[3]
 17388  		if x.Op != OpS390XMOVHBRstoreidx {
 17389  			break
 17390  		}
 17391  		if x.AuxInt != i-2 {
 17392  			break
 17393  		}
 17394  		if x.Aux != s {
 17395  			break
 17396  		}
 17397  		_ = x.Args[3]
 17398  		if idx != x.Args[0] {
 17399  			break
 17400  		}
 17401  		if p != x.Args[1] {
 17402  			break
 17403  		}
 17404  		if w != x.Args[2] {
 17405  			break
 17406  		}
 17407  		mem := x.Args[3]
 17408  		if !(x.Uses == 1 && clobber(x)) {
 17409  			break
 17410  		}
 17411  		v.reset(OpS390XMOVWBRstoreidx)
 17412  		v.AuxInt = i - 2
 17413  		v.Aux = s
 17414  		v.AddArg(p)
 17415  		v.AddArg(idx)
 17416  		v.AddArg(w)
 17417  		v.AddArg(mem)
 17418  		return true
 17419  	}
 17420  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 17421  	// cond: x.Uses == 1 && clobber(x)
 17422  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17423  	for {
 17424  		i := v.AuxInt
 17425  		s := v.Aux
 17426  		_ = v.Args[3]
 17427  		p := v.Args[0]
 17428  		idx := v.Args[1]
 17429  		v_2 := v.Args[2]
 17430  		if v_2.Op != OpS390XSRWconst {
 17431  			break
 17432  		}
 17433  		j := v_2.AuxInt
 17434  		w := v_2.Args[0]
 17435  		x := v.Args[3]
 17436  		if x.Op != OpS390XMOVHBRstoreidx {
 17437  			break
 17438  		}
 17439  		if x.AuxInt != i-2 {
 17440  			break
 17441  		}
 17442  		if x.Aux != s {
 17443  			break
 17444  		}
 17445  		_ = x.Args[3]
 17446  		if p != x.Args[0] {
 17447  			break
 17448  		}
 17449  		if idx != x.Args[1] {
 17450  			break
 17451  		}
 17452  		w0 := x.Args[2]
 17453  		if w0.Op != OpS390XSRWconst {
 17454  			break
 17455  		}
 17456  		if w0.AuxInt != j-16 {
 17457  			break
 17458  		}
 17459  		if w != w0.Args[0] {
 17460  			break
 17461  		}
 17462  		mem := x.Args[3]
 17463  		if !(x.Uses == 1 && clobber(x)) {
 17464  			break
 17465  		}
 17466  		v.reset(OpS390XMOVWBRstoreidx)
 17467  		v.AuxInt = i - 2
 17468  		v.Aux = s
 17469  		v.AddArg(p)
 17470  		v.AddArg(idx)
 17471  		v.AddArg(w0)
 17472  		v.AddArg(mem)
 17473  		return true
 17474  	}
 17475  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 17476  	// cond: x.Uses == 1 && clobber(x)
 17477  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17478  	for {
 17479  		i := v.AuxInt
 17480  		s := v.Aux
 17481  		_ = v.Args[3]
 17482  		p := v.Args[0]
 17483  		idx := v.Args[1]
 17484  		v_2 := v.Args[2]
 17485  		if v_2.Op != OpS390XSRWconst {
 17486  			break
 17487  		}
 17488  		j := v_2.AuxInt
 17489  		w := v_2.Args[0]
 17490  		x := v.Args[3]
 17491  		if x.Op != OpS390XMOVHBRstoreidx {
 17492  			break
 17493  		}
 17494  		if x.AuxInt != i-2 {
 17495  			break
 17496  		}
 17497  		if x.Aux != s {
 17498  			break
 17499  		}
 17500  		_ = x.Args[3]
 17501  		if idx != x.Args[0] {
 17502  			break
 17503  		}
 17504  		if p != x.Args[1] {
 17505  			break
 17506  		}
 17507  		w0 := x.Args[2]
 17508  		if w0.Op != OpS390XSRWconst {
 17509  			break
 17510  		}
 17511  		if w0.AuxInt != j-16 {
 17512  			break
 17513  		}
 17514  		if w != w0.Args[0] {
 17515  			break
 17516  		}
 17517  		mem := x.Args[3]
 17518  		if !(x.Uses == 1 && clobber(x)) {
 17519  			break
 17520  		}
 17521  		v.reset(OpS390XMOVWBRstoreidx)
 17522  		v.AuxInt = i - 2
 17523  		v.Aux = s
 17524  		v.AddArg(p)
 17525  		v.AddArg(idx)
 17526  		v.AddArg(w0)
 17527  		v.AddArg(mem)
 17528  		return true
 17529  	}
 17530  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 17531  	// cond: x.Uses == 1 && clobber(x)
 17532  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17533  	for {
 17534  		i := v.AuxInt
 17535  		s := v.Aux
 17536  		_ = v.Args[3]
 17537  		idx := v.Args[0]
 17538  		p := v.Args[1]
 17539  		v_2 := v.Args[2]
 17540  		if v_2.Op != OpS390XSRWconst {
 17541  			break
 17542  		}
 17543  		j := v_2.AuxInt
 17544  		w := v_2.Args[0]
 17545  		x := v.Args[3]
 17546  		if x.Op != OpS390XMOVHBRstoreidx {
 17547  			break
 17548  		}
 17549  		if x.AuxInt != i-2 {
 17550  			break
 17551  		}
 17552  		if x.Aux != s {
 17553  			break
 17554  		}
 17555  		_ = x.Args[3]
 17556  		if p != x.Args[0] {
 17557  			break
 17558  		}
 17559  		if idx != x.Args[1] {
 17560  			break
 17561  		}
 17562  		w0 := x.Args[2]
 17563  		if w0.Op != OpS390XSRWconst {
 17564  			break
 17565  		}
 17566  		if w0.AuxInt != j-16 {
 17567  			break
 17568  		}
 17569  		if w != w0.Args[0] {
 17570  			break
 17571  		}
 17572  		mem := x.Args[3]
 17573  		if !(x.Uses == 1 && clobber(x)) {
 17574  			break
 17575  		}
 17576  		v.reset(OpS390XMOVWBRstoreidx)
 17577  		v.AuxInt = i - 2
 17578  		v.Aux = s
 17579  		v.AddArg(p)
 17580  		v.AddArg(idx)
 17581  		v.AddArg(w0)
 17582  		v.AddArg(mem)
 17583  		return true
 17584  	}
 17585  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 17586  	// cond: x.Uses == 1 && clobber(x)
 17587  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 17588  	for {
 17589  		i := v.AuxInt
 17590  		s := v.Aux
 17591  		_ = v.Args[3]
 17592  		idx := v.Args[0]
 17593  		p := v.Args[1]
 17594  		v_2 := v.Args[2]
 17595  		if v_2.Op != OpS390XSRWconst {
 17596  			break
 17597  		}
 17598  		j := v_2.AuxInt
 17599  		w := v_2.Args[0]
 17600  		x := v.Args[3]
 17601  		if x.Op != OpS390XMOVHBRstoreidx {
 17602  			break
 17603  		}
 17604  		if x.AuxInt != i-2 {
 17605  			break
 17606  		}
 17607  		if x.Aux != s {
 17608  			break
 17609  		}
 17610  		_ = x.Args[3]
 17611  		if idx != x.Args[0] {
 17612  			break
 17613  		}
 17614  		if p != x.Args[1] {
 17615  			break
 17616  		}
 17617  		w0 := x.Args[2]
 17618  		if w0.Op != OpS390XSRWconst {
 17619  			break
 17620  		}
 17621  		if w0.AuxInt != j-16 {
 17622  			break
 17623  		}
 17624  		if w != w0.Args[0] {
 17625  			break
 17626  		}
 17627  		mem := x.Args[3]
 17628  		if !(x.Uses == 1 && clobber(x)) {
 17629  			break
 17630  		}
 17631  		v.reset(OpS390XMOVWBRstoreidx)
 17632  		v.AuxInt = i - 2
 17633  		v.Aux = s
 17634  		v.AddArg(p)
 17635  		v.AddArg(idx)
 17636  		v.AddArg(w0)
 17637  		v.AddArg(mem)
 17638  		return true
 17639  	}
 17640  	return false
 17641  }
 17642  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 17643  	// match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 17644  	// cond: isSamePtr(ptr1, ptr2)
 17645  	// result: (MOVHZreg x)
 17646  	for {
 17647  		off := v.AuxInt
 17648  		sym := v.Aux
 17649  		_ = v.Args[1]
 17650  		ptr1 := v.Args[0]
 17651  		v_1 := v.Args[1]
 17652  		if v_1.Op != OpS390XMOVHstore {
 17653  			break
 17654  		}
 17655  		if v_1.AuxInt != off {
 17656  			break
 17657  		}
 17658  		if v_1.Aux != sym {
 17659  			break
 17660  		}
 17661  		_ = v_1.Args[2]
 17662  		ptr2 := v_1.Args[0]
 17663  		x := v_1.Args[1]
 17664  		if !(isSamePtr(ptr1, ptr2)) {
 17665  			break
 17666  		}
 17667  		v.reset(OpS390XMOVHZreg)
 17668  		v.AddArg(x)
 17669  		return true
 17670  	}
 17671  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 17672  	// cond: is20Bit(off1+off2)
 17673  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 17674  	for {
 17675  		off1 := v.AuxInt
 17676  		sym := v.Aux
 17677  		_ = v.Args[1]
 17678  		v_0 := v.Args[0]
 17679  		if v_0.Op != OpS390XADDconst {
 17680  			break
 17681  		}
 17682  		off2 := v_0.AuxInt
 17683  		ptr := v_0.Args[0]
 17684  		mem := v.Args[1]
 17685  		if !(is20Bit(off1 + off2)) {
 17686  			break
 17687  		}
 17688  		v.reset(OpS390XMOVHZload)
 17689  		v.AuxInt = off1 + off2
 17690  		v.Aux = sym
 17691  		v.AddArg(ptr)
 17692  		v.AddArg(mem)
 17693  		return true
 17694  	}
 17695  	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17696  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 17697  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17698  	for {
 17699  		off1 := v.AuxInt
 17700  		sym1 := v.Aux
 17701  		_ = v.Args[1]
 17702  		v_0 := v.Args[0]
 17703  		if v_0.Op != OpS390XMOVDaddr {
 17704  			break
 17705  		}
 17706  		t := v_0.Type
 17707  		off2 := v_0.AuxInt
 17708  		sym2 := v_0.Aux
 17709  		base := v_0.Args[0]
 17710  		mem := v.Args[1]
 17711  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 17712  			break
 17713  		}
 17714  		v.reset(OpS390XMOVHZload)
 17715  		v.AuxInt = off1 + off2
 17716  		v.Aux = mergeSym(sym1, sym2)
 17717  		v.AddArg(base)
 17718  		v.AddArg(mem)
 17719  		return true
 17720  	}
 17721  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 17722  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17723  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 17724  	for {
 17725  		off1 := v.AuxInt
 17726  		sym1 := v.Aux
 17727  		_ = v.Args[1]
 17728  		v_0 := v.Args[0]
 17729  		if v_0.Op != OpS390XMOVDaddridx {
 17730  			break
 17731  		}
 17732  		off2 := v_0.AuxInt
 17733  		sym2 := v_0.Aux
 17734  		_ = v_0.Args[1]
 17735  		ptr := v_0.Args[0]
 17736  		idx := v_0.Args[1]
 17737  		mem := v.Args[1]
 17738  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17739  			break
 17740  		}
 17741  		v.reset(OpS390XMOVHZloadidx)
 17742  		v.AuxInt = off1 + off2
 17743  		v.Aux = mergeSym(sym1, sym2)
 17744  		v.AddArg(ptr)
 17745  		v.AddArg(idx)
 17746  		v.AddArg(mem)
 17747  		return true
 17748  	}
 17749  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 17750  	// cond: ptr.Op != OpSB
 17751  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 17752  	for {
 17753  		off := v.AuxInt
 17754  		sym := v.Aux
 17755  		_ = v.Args[1]
 17756  		v_0 := v.Args[0]
 17757  		if v_0.Op != OpS390XADD {
 17758  			break
 17759  		}
 17760  		_ = v_0.Args[1]
 17761  		ptr := v_0.Args[0]
 17762  		idx := v_0.Args[1]
 17763  		mem := v.Args[1]
 17764  		if !(ptr.Op != OpSB) {
 17765  			break
 17766  		}
 17767  		v.reset(OpS390XMOVHZloadidx)
 17768  		v.AuxInt = off
 17769  		v.Aux = sym
 17770  		v.AddArg(ptr)
 17771  		v.AddArg(idx)
 17772  		v.AddArg(mem)
 17773  		return true
 17774  	}
 17775  	return false
 17776  }
 17777  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 17778  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 17779  	// cond: is20Bit(c+d)
 17780  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17781  	for {
 17782  		c := v.AuxInt
 17783  		sym := v.Aux
 17784  		_ = v.Args[2]
 17785  		v_0 := v.Args[0]
 17786  		if v_0.Op != OpS390XADDconst {
 17787  			break
 17788  		}
 17789  		d := v_0.AuxInt
 17790  		ptr := v_0.Args[0]
 17791  		idx := v.Args[1]
 17792  		mem := v.Args[2]
 17793  		if !(is20Bit(c + d)) {
 17794  			break
 17795  		}
 17796  		v.reset(OpS390XMOVHZloadidx)
 17797  		v.AuxInt = c + d
 17798  		v.Aux = sym
 17799  		v.AddArg(ptr)
 17800  		v.AddArg(idx)
 17801  		v.AddArg(mem)
 17802  		return true
 17803  	}
 17804  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 17805  	// cond: is20Bit(c+d)
 17806  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17807  	for {
 17808  		c := v.AuxInt
 17809  		sym := v.Aux
 17810  		_ = v.Args[2]
 17811  		idx := v.Args[0]
 17812  		v_1 := v.Args[1]
 17813  		if v_1.Op != OpS390XADDconst {
 17814  			break
 17815  		}
 17816  		d := v_1.AuxInt
 17817  		ptr := v_1.Args[0]
 17818  		mem := v.Args[2]
 17819  		if !(is20Bit(c + d)) {
 17820  			break
 17821  		}
 17822  		v.reset(OpS390XMOVHZloadidx)
 17823  		v.AuxInt = c + d
 17824  		v.Aux = sym
 17825  		v.AddArg(ptr)
 17826  		v.AddArg(idx)
 17827  		v.AddArg(mem)
 17828  		return true
 17829  	}
 17830  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 17831  	// cond: is20Bit(c+d)
 17832  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17833  	for {
 17834  		c := v.AuxInt
 17835  		sym := v.Aux
 17836  		_ = v.Args[2]
 17837  		ptr := v.Args[0]
 17838  		v_1 := v.Args[1]
 17839  		if v_1.Op != OpS390XADDconst {
 17840  			break
 17841  		}
 17842  		d := v_1.AuxInt
 17843  		idx := v_1.Args[0]
 17844  		mem := v.Args[2]
 17845  		if !(is20Bit(c + d)) {
 17846  			break
 17847  		}
 17848  		v.reset(OpS390XMOVHZloadidx)
 17849  		v.AuxInt = c + d
 17850  		v.Aux = sym
 17851  		v.AddArg(ptr)
 17852  		v.AddArg(idx)
 17853  		v.AddArg(mem)
 17854  		return true
 17855  	}
 17856  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 17857  	// cond: is20Bit(c+d)
 17858  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 17859  	for {
 17860  		c := v.AuxInt
 17861  		sym := v.Aux
 17862  		_ = v.Args[2]
 17863  		v_0 := v.Args[0]
 17864  		if v_0.Op != OpS390XADDconst {
 17865  			break
 17866  		}
 17867  		d := v_0.AuxInt
 17868  		idx := v_0.Args[0]
 17869  		ptr := v.Args[1]
 17870  		mem := v.Args[2]
 17871  		if !(is20Bit(c + d)) {
 17872  			break
 17873  		}
 17874  		v.reset(OpS390XMOVHZloadidx)
 17875  		v.AuxInt = c + d
 17876  		v.Aux = sym
 17877  		v.AddArg(ptr)
 17878  		v.AddArg(idx)
 17879  		v.AddArg(mem)
 17880  		return true
 17881  	}
 17882  	return false
 17883  }
 17884  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 17885  	b := v.Block
 17886  	_ = b
 17887  	// match: (MOVHZreg x:(MOVBZload _ _))
 17888  	// cond:
 17889  	// result: (MOVDreg x)
 17890  	for {
 17891  		x := v.Args[0]
 17892  		if x.Op != OpS390XMOVBZload {
 17893  			break
 17894  		}
 17895  		_ = x.Args[1]
 17896  		v.reset(OpS390XMOVDreg)
 17897  		v.AddArg(x)
 17898  		return true
 17899  	}
 17900  	// match: (MOVHZreg x:(MOVHZload _ _))
 17901  	// cond:
 17902  	// result: (MOVDreg x)
 17903  	for {
 17904  		x := v.Args[0]
 17905  		if x.Op != OpS390XMOVHZload {
 17906  			break
 17907  		}
 17908  		_ = x.Args[1]
 17909  		v.reset(OpS390XMOVDreg)
 17910  		v.AddArg(x)
 17911  		return true
 17912  	}
 17913  	// match: (MOVHZreg x:(Arg <t>))
 17914  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 17915  	// result: (MOVDreg x)
 17916  	for {
 17917  		x := v.Args[0]
 17918  		if x.Op != OpArg {
 17919  			break
 17920  		}
 17921  		t := x.Type
 17922  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 17923  			break
 17924  		}
 17925  		v.reset(OpS390XMOVDreg)
 17926  		v.AddArg(x)
 17927  		return true
 17928  	}
 17929  	// match: (MOVHZreg x:(MOVBZreg _))
 17930  	// cond:
 17931  	// result: (MOVDreg x)
 17932  	for {
 17933  		x := v.Args[0]
 17934  		if x.Op != OpS390XMOVBZreg {
 17935  			break
 17936  		}
 17937  		v.reset(OpS390XMOVDreg)
 17938  		v.AddArg(x)
 17939  		return true
 17940  	}
 17941  	// match: (MOVHZreg x:(MOVHZreg _))
 17942  	// cond:
 17943  	// result: (MOVDreg x)
 17944  	for {
 17945  		x := v.Args[0]
 17946  		if x.Op != OpS390XMOVHZreg {
 17947  			break
 17948  		}
 17949  		v.reset(OpS390XMOVDreg)
 17950  		v.AddArg(x)
 17951  		return true
 17952  	}
 17953  	// match: (MOVHZreg (MOVHreg x))
 17954  	// cond:
 17955  	// result: (MOVHZreg x)
 17956  	for {
 17957  		v_0 := v.Args[0]
 17958  		if v_0.Op != OpS390XMOVHreg {
 17959  			break
 17960  		}
 17961  		x := v_0.Args[0]
 17962  		v.reset(OpS390XMOVHZreg)
 17963  		v.AddArg(x)
 17964  		return true
 17965  	}
 17966  	// match: (MOVHZreg (MOVDconst [c]))
 17967  	// cond:
 17968  	// result: (MOVDconst [int64(uint16(c))])
 17969  	for {
 17970  		v_0 := v.Args[0]
 17971  		if v_0.Op != OpS390XMOVDconst {
 17972  			break
 17973  		}
 17974  		c := v_0.AuxInt
 17975  		v.reset(OpS390XMOVDconst)
 17976  		v.AuxInt = int64(uint16(c))
 17977  		return true
 17978  	}
 17979  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 17980  	// cond: x.Uses == 1 && clobber(x)
 17981  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 17982  	for {
 17983  		x := v.Args[0]
 17984  		if x.Op != OpS390XMOVHZload {
 17985  			break
 17986  		}
 17987  		off := x.AuxInt
 17988  		sym := x.Aux
 17989  		_ = x.Args[1]
 17990  		ptr := x.Args[0]
 17991  		mem := x.Args[1]
 17992  		if !(x.Uses == 1 && clobber(x)) {
 17993  			break
 17994  		}
 17995  		b = x.Block
 17996  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 17997  		v.reset(OpCopy)
 17998  		v.AddArg(v0)
 17999  		v0.AuxInt = off
 18000  		v0.Aux = sym
 18001  		v0.AddArg(ptr)
 18002  		v0.AddArg(mem)
 18003  		return true
 18004  	}
 18005  	// match: (MOVHZreg x:(MOVHload [off] {sym} ptr mem))
 18006  	// cond: x.Uses == 1 && clobber(x)
 18007  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 18008  	for {
 18009  		x := v.Args[0]
 18010  		if x.Op != OpS390XMOVHload {
 18011  			break
 18012  		}
 18013  		off := x.AuxInt
 18014  		sym := x.Aux
 18015  		_ = x.Args[1]
 18016  		ptr := x.Args[0]
 18017  		mem := x.Args[1]
 18018  		if !(x.Uses == 1 && clobber(x)) {
 18019  			break
 18020  		}
 18021  		b = x.Block
 18022  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 18023  		v.reset(OpCopy)
 18024  		v.AddArg(v0)
 18025  		v0.AuxInt = off
 18026  		v0.Aux = sym
 18027  		v0.AddArg(ptr)
 18028  		v0.AddArg(mem)
 18029  		return true
 18030  	}
 18031  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 18032  	// cond: x.Uses == 1 && clobber(x)
 18033  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 18034  	for {
 18035  		x := v.Args[0]
 18036  		if x.Op != OpS390XMOVHZloadidx {
 18037  			break
 18038  		}
 18039  		off := x.AuxInt
 18040  		sym := x.Aux
 18041  		_ = x.Args[2]
 18042  		ptr := x.Args[0]
 18043  		idx := x.Args[1]
 18044  		mem := x.Args[2]
 18045  		if !(x.Uses == 1 && clobber(x)) {
 18046  			break
 18047  		}
 18048  		b = x.Block
 18049  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 18050  		v.reset(OpCopy)
 18051  		v.AddArg(v0)
 18052  		v0.AuxInt = off
 18053  		v0.Aux = sym
 18054  		v0.AddArg(ptr)
 18055  		v0.AddArg(idx)
 18056  		v0.AddArg(mem)
 18057  		return true
 18058  	}
 18059  	return false
 18060  }
 18061  func rewriteValueS390X_OpS390XMOVHZreg_10(v *Value) bool {
 18062  	b := v.Block
 18063  	_ = b
 18064  	typ := &b.Func.Config.Types
 18065  	_ = typ
 18066  	// match: (MOVHZreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 18067  	// cond: x.Uses == 1 && clobber(x)
 18068  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 18069  	for {
 18070  		x := v.Args[0]
 18071  		if x.Op != OpS390XMOVHloadidx {
 18072  			break
 18073  		}
 18074  		off := x.AuxInt
 18075  		sym := x.Aux
 18076  		_ = x.Args[2]
 18077  		ptr := x.Args[0]
 18078  		idx := x.Args[1]
 18079  		mem := x.Args[2]
 18080  		if !(x.Uses == 1 && clobber(x)) {
 18081  			break
 18082  		}
 18083  		b = x.Block
 18084  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 18085  		v.reset(OpCopy)
 18086  		v.AddArg(v0)
 18087  		v0.AuxInt = off
 18088  		v0.Aux = sym
 18089  		v0.AddArg(ptr)
 18090  		v0.AddArg(idx)
 18091  		v0.AddArg(mem)
 18092  		return true
 18093  	}
 18094  	// match: (MOVHZreg (ANDWconst [m] x))
 18095  	// cond:
 18096  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(uint16(m))] x))
 18097  	for {
 18098  		v_0 := v.Args[0]
 18099  		if v_0.Op != OpS390XANDWconst {
 18100  			break
 18101  		}
 18102  		m := v_0.AuxInt
 18103  		x := v_0.Args[0]
 18104  		v.reset(OpS390XMOVWZreg)
 18105  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 18106  		v0.AuxInt = int64(uint16(m))
 18107  		v0.AddArg(x)
 18108  		v.AddArg(v0)
 18109  		return true
 18110  	}
 18111  	return false
 18112  }
 18113  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 18114  	// match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 18115  	// cond: isSamePtr(ptr1, ptr2)
 18116  	// result: (MOVHreg x)
 18117  	for {
 18118  		off := v.AuxInt
 18119  		sym := v.Aux
 18120  		_ = v.Args[1]
 18121  		ptr1 := v.Args[0]
 18122  		v_1 := v.Args[1]
 18123  		if v_1.Op != OpS390XMOVHstore {
 18124  			break
 18125  		}
 18126  		if v_1.AuxInt != off {
 18127  			break
 18128  		}
 18129  		if v_1.Aux != sym {
 18130  			break
 18131  		}
 18132  		_ = v_1.Args[2]
 18133  		ptr2 := v_1.Args[0]
 18134  		x := v_1.Args[1]
 18135  		if !(isSamePtr(ptr1, ptr2)) {
 18136  			break
 18137  		}
 18138  		v.reset(OpS390XMOVHreg)
 18139  		v.AddArg(x)
 18140  		return true
 18141  	}
 18142  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 18143  	// cond: is20Bit(off1+off2)
 18144  	// result: (MOVHload [off1+off2] {sym} ptr mem)
 18145  	for {
 18146  		off1 := v.AuxInt
 18147  		sym := v.Aux
 18148  		_ = v.Args[1]
 18149  		v_0 := v.Args[0]
 18150  		if v_0.Op != OpS390XADDconst {
 18151  			break
 18152  		}
 18153  		off2 := v_0.AuxInt
 18154  		ptr := v_0.Args[0]
 18155  		mem := v.Args[1]
 18156  		if !(is20Bit(off1 + off2)) {
 18157  			break
 18158  		}
 18159  		v.reset(OpS390XMOVHload)
 18160  		v.AuxInt = off1 + off2
 18161  		v.Aux = sym
 18162  		v.AddArg(ptr)
 18163  		v.AddArg(mem)
 18164  		return true
 18165  	}
 18166  	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 18167  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 18168  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 18169  	for {
 18170  		off1 := v.AuxInt
 18171  		sym1 := v.Aux
 18172  		_ = v.Args[1]
 18173  		v_0 := v.Args[0]
 18174  		if v_0.Op != OpS390XMOVDaddr {
 18175  			break
 18176  		}
 18177  		t := v_0.Type
 18178  		off2 := v_0.AuxInt
 18179  		sym2 := v_0.Aux
 18180  		base := v_0.Args[0]
 18181  		mem := v.Args[1]
 18182  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 18183  			break
 18184  		}
 18185  		v.reset(OpS390XMOVHload)
 18186  		v.AuxInt = off1 + off2
 18187  		v.Aux = mergeSym(sym1, sym2)
 18188  		v.AddArg(base)
 18189  		v.AddArg(mem)
 18190  		return true
 18191  	}
 18192  	// match: (MOVHload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 18193  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 18194  	// result: (MOVHloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 18195  	for {
 18196  		off1 := v.AuxInt
 18197  		sym1 := v.Aux
 18198  		_ = v.Args[1]
 18199  		v_0 := v.Args[0]
 18200  		if v_0.Op != OpS390XMOVDaddridx {
 18201  			break
 18202  		}
 18203  		off2 := v_0.AuxInt
 18204  		sym2 := v_0.Aux
 18205  		_ = v_0.Args[1]
 18206  		ptr := v_0.Args[0]
 18207  		idx := v_0.Args[1]
 18208  		mem := v.Args[1]
 18209  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 18210  			break
 18211  		}
 18212  		v.reset(OpS390XMOVHloadidx)
 18213  		v.AuxInt = off1 + off2
 18214  		v.Aux = mergeSym(sym1, sym2)
 18215  		v.AddArg(ptr)
 18216  		v.AddArg(idx)
 18217  		v.AddArg(mem)
 18218  		return true
 18219  	}
 18220  	// match: (MOVHload [off] {sym} (ADD ptr idx) mem)
 18221  	// cond: ptr.Op != OpSB
 18222  	// result: (MOVHloadidx [off] {sym} ptr idx mem)
 18223  	for {
 18224  		off := v.AuxInt
 18225  		sym := v.Aux
 18226  		_ = v.Args[1]
 18227  		v_0 := v.Args[0]
 18228  		if v_0.Op != OpS390XADD {
 18229  			break
 18230  		}
 18231  		_ = v_0.Args[1]
 18232  		ptr := v_0.Args[0]
 18233  		idx := v_0.Args[1]
 18234  		mem := v.Args[1]
 18235  		if !(ptr.Op != OpSB) {
 18236  			break
 18237  		}
 18238  		v.reset(OpS390XMOVHloadidx)
 18239  		v.AuxInt = off
 18240  		v.Aux = sym
 18241  		v.AddArg(ptr)
 18242  		v.AddArg(idx)
 18243  		v.AddArg(mem)
 18244  		return true
 18245  	}
 18246  	return false
 18247  }
 18248  func rewriteValueS390X_OpS390XMOVHloadidx_0(v *Value) bool {
 18249  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 18250  	// cond: is20Bit(c+d)
 18251  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18252  	for {
 18253  		c := v.AuxInt
 18254  		sym := v.Aux
 18255  		_ = v.Args[2]
 18256  		v_0 := v.Args[0]
 18257  		if v_0.Op != OpS390XADDconst {
 18258  			break
 18259  		}
 18260  		d := v_0.AuxInt
 18261  		ptr := v_0.Args[0]
 18262  		idx := v.Args[1]
 18263  		mem := v.Args[2]
 18264  		if !(is20Bit(c + d)) {
 18265  			break
 18266  		}
 18267  		v.reset(OpS390XMOVHloadidx)
 18268  		v.AuxInt = c + d
 18269  		v.Aux = sym
 18270  		v.AddArg(ptr)
 18271  		v.AddArg(idx)
 18272  		v.AddArg(mem)
 18273  		return true
 18274  	}
 18275  	// match: (MOVHloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 18276  	// cond: is20Bit(c+d)
 18277  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18278  	for {
 18279  		c := v.AuxInt
 18280  		sym := v.Aux
 18281  		_ = v.Args[2]
 18282  		idx := v.Args[0]
 18283  		v_1 := v.Args[1]
 18284  		if v_1.Op != OpS390XADDconst {
 18285  			break
 18286  		}
 18287  		d := v_1.AuxInt
 18288  		ptr := v_1.Args[0]
 18289  		mem := v.Args[2]
 18290  		if !(is20Bit(c + d)) {
 18291  			break
 18292  		}
 18293  		v.reset(OpS390XMOVHloadidx)
 18294  		v.AuxInt = c + d
 18295  		v.Aux = sym
 18296  		v.AddArg(ptr)
 18297  		v.AddArg(idx)
 18298  		v.AddArg(mem)
 18299  		return true
 18300  	}
 18301  	// match: (MOVHloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 18302  	// cond: is20Bit(c+d)
 18303  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18304  	for {
 18305  		c := v.AuxInt
 18306  		sym := v.Aux
 18307  		_ = v.Args[2]
 18308  		ptr := v.Args[0]
 18309  		v_1 := v.Args[1]
 18310  		if v_1.Op != OpS390XADDconst {
 18311  			break
 18312  		}
 18313  		d := v_1.AuxInt
 18314  		idx := v_1.Args[0]
 18315  		mem := v.Args[2]
 18316  		if !(is20Bit(c + d)) {
 18317  			break
 18318  		}
 18319  		v.reset(OpS390XMOVHloadidx)
 18320  		v.AuxInt = c + d
 18321  		v.Aux = sym
 18322  		v.AddArg(ptr)
 18323  		v.AddArg(idx)
 18324  		v.AddArg(mem)
 18325  		return true
 18326  	}
 18327  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 18328  	// cond: is20Bit(c+d)
 18329  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 18330  	for {
 18331  		c := v.AuxInt
 18332  		sym := v.Aux
 18333  		_ = v.Args[2]
 18334  		v_0 := v.Args[0]
 18335  		if v_0.Op != OpS390XADDconst {
 18336  			break
 18337  		}
 18338  		d := v_0.AuxInt
 18339  		idx := v_0.Args[0]
 18340  		ptr := v.Args[1]
 18341  		mem := v.Args[2]
 18342  		if !(is20Bit(c + d)) {
 18343  			break
 18344  		}
 18345  		v.reset(OpS390XMOVHloadidx)
 18346  		v.AuxInt = c + d
 18347  		v.Aux = sym
 18348  		v.AddArg(ptr)
 18349  		v.AddArg(idx)
 18350  		v.AddArg(mem)
 18351  		return true
 18352  	}
 18353  	return false
 18354  }
 18355  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 18356  	b := v.Block
 18357  	_ = b
 18358  	// match: (MOVHreg x:(MOVBload _ _))
 18359  	// cond:
 18360  	// result: (MOVDreg x)
 18361  	for {
 18362  		x := v.Args[0]
 18363  		if x.Op != OpS390XMOVBload {
 18364  			break
 18365  		}
 18366  		_ = x.Args[1]
 18367  		v.reset(OpS390XMOVDreg)
 18368  		v.AddArg(x)
 18369  		return true
 18370  	}
 18371  	// match: (MOVHreg x:(MOVBZload _ _))
 18372  	// cond:
 18373  	// result: (MOVDreg x)
 18374  	for {
 18375  		x := v.Args[0]
 18376  		if x.Op != OpS390XMOVBZload {
 18377  			break
 18378  		}
 18379  		_ = x.Args[1]
 18380  		v.reset(OpS390XMOVDreg)
 18381  		v.AddArg(x)
 18382  		return true
 18383  	}
 18384  	// match: (MOVHreg x:(MOVHload _ _))
 18385  	// cond:
 18386  	// result: (MOVDreg x)
 18387  	for {
 18388  		x := v.Args[0]
 18389  		if x.Op != OpS390XMOVHload {
 18390  			break
 18391  		}
 18392  		_ = x.Args[1]
 18393  		v.reset(OpS390XMOVDreg)
 18394  		v.AddArg(x)
 18395  		return true
 18396  	}
 18397  	// match: (MOVHreg x:(Arg <t>))
 18398  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 18399  	// result: (MOVDreg x)
 18400  	for {
 18401  		x := v.Args[0]
 18402  		if x.Op != OpArg {
 18403  			break
 18404  		}
 18405  		t := x.Type
 18406  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 18407  			break
 18408  		}
 18409  		v.reset(OpS390XMOVDreg)
 18410  		v.AddArg(x)
 18411  		return true
 18412  	}
 18413  	// match: (MOVHreg x:(MOVBreg _))
 18414  	// cond:
 18415  	// result: (MOVDreg x)
 18416  	for {
 18417  		x := v.Args[0]
 18418  		if x.Op != OpS390XMOVBreg {
 18419  			break
 18420  		}
 18421  		v.reset(OpS390XMOVDreg)
 18422  		v.AddArg(x)
 18423  		return true
 18424  	}
 18425  	// match: (MOVHreg x:(MOVBZreg _))
 18426  	// cond:
 18427  	// result: (MOVDreg x)
 18428  	for {
 18429  		x := v.Args[0]
 18430  		if x.Op != OpS390XMOVBZreg {
 18431  			break
 18432  		}
 18433  		v.reset(OpS390XMOVDreg)
 18434  		v.AddArg(x)
 18435  		return true
 18436  	}
 18437  	// match: (MOVHreg x:(MOVHreg _))
 18438  	// cond:
 18439  	// result: (MOVDreg x)
 18440  	for {
 18441  		x := v.Args[0]
 18442  		if x.Op != OpS390XMOVHreg {
 18443  			break
 18444  		}
 18445  		v.reset(OpS390XMOVDreg)
 18446  		v.AddArg(x)
 18447  		return true
 18448  	}
 18449  	// match: (MOVHreg (MOVHZreg x))
 18450  	// cond:
 18451  	// result: (MOVHreg x)
 18452  	for {
 18453  		v_0 := v.Args[0]
 18454  		if v_0.Op != OpS390XMOVHZreg {
 18455  			break
 18456  		}
 18457  		x := v_0.Args[0]
 18458  		v.reset(OpS390XMOVHreg)
 18459  		v.AddArg(x)
 18460  		return true
 18461  	}
 18462  	// match: (MOVHreg (MOVDconst [c]))
 18463  	// cond:
 18464  	// result: (MOVDconst [int64(int16(c))])
 18465  	for {
 18466  		v_0 := v.Args[0]
 18467  		if v_0.Op != OpS390XMOVDconst {
 18468  			break
 18469  		}
 18470  		c := v_0.AuxInt
 18471  		v.reset(OpS390XMOVDconst)
 18472  		v.AuxInt = int64(int16(c))
 18473  		return true
 18474  	}
 18475  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 18476  	// cond: x.Uses == 1 && clobber(x)
 18477  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 18478  	for {
 18479  		x := v.Args[0]
 18480  		if x.Op != OpS390XMOVHZload {
 18481  			break
 18482  		}
 18483  		off := x.AuxInt
 18484  		sym := x.Aux
 18485  		_ = x.Args[1]
 18486  		ptr := x.Args[0]
 18487  		mem := x.Args[1]
 18488  		if !(x.Uses == 1 && clobber(x)) {
 18489  			break
 18490  		}
 18491  		b = x.Block
 18492  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 18493  		v.reset(OpCopy)
 18494  		v.AddArg(v0)
 18495  		v0.AuxInt = off
 18496  		v0.Aux = sym
 18497  		v0.AddArg(ptr)
 18498  		v0.AddArg(mem)
 18499  		return true
 18500  	}
 18501  	return false
 18502  }
 18503  func rewriteValueS390X_OpS390XMOVHreg_10(v *Value) bool {
 18504  	b := v.Block
 18505  	_ = b
 18506  	typ := &b.Func.Config.Types
 18507  	_ = typ
 18508  	// match: (MOVHreg x:(MOVHload [off] {sym} ptr mem))
 18509  	// cond: x.Uses == 1 && clobber(x)
 18510  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 18511  	for {
 18512  		x := v.Args[0]
 18513  		if x.Op != OpS390XMOVHload {
 18514  			break
 18515  		}
 18516  		off := x.AuxInt
 18517  		sym := x.Aux
 18518  		_ = x.Args[1]
 18519  		ptr := x.Args[0]
 18520  		mem := x.Args[1]
 18521  		if !(x.Uses == 1 && clobber(x)) {
 18522  			break
 18523  		}
 18524  		b = x.Block
 18525  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 18526  		v.reset(OpCopy)
 18527  		v.AddArg(v0)
 18528  		v0.AuxInt = off
 18529  		v0.Aux = sym
 18530  		v0.AddArg(ptr)
 18531  		v0.AddArg(mem)
 18532  		return true
 18533  	}
 18534  	// match: (MOVHreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 18535  	// cond: x.Uses == 1 && clobber(x)
 18536  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 18537  	for {
 18538  		x := v.Args[0]
 18539  		if x.Op != OpS390XMOVHZloadidx {
 18540  			break
 18541  		}
 18542  		off := x.AuxInt
 18543  		sym := x.Aux
 18544  		_ = x.Args[2]
 18545  		ptr := x.Args[0]
 18546  		idx := x.Args[1]
 18547  		mem := x.Args[2]
 18548  		if !(x.Uses == 1 && clobber(x)) {
 18549  			break
 18550  		}
 18551  		b = x.Block
 18552  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 18553  		v.reset(OpCopy)
 18554  		v.AddArg(v0)
 18555  		v0.AuxInt = off
 18556  		v0.Aux = sym
 18557  		v0.AddArg(ptr)
 18558  		v0.AddArg(idx)
 18559  		v0.AddArg(mem)
 18560  		return true
 18561  	}
 18562  	// match: (MOVHreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 18563  	// cond: x.Uses == 1 && clobber(x)
 18564  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 18565  	for {
 18566  		x := v.Args[0]
 18567  		if x.Op != OpS390XMOVHloadidx {
 18568  			break
 18569  		}
 18570  		off := x.AuxInt
 18571  		sym := x.Aux
 18572  		_ = x.Args[2]
 18573  		ptr := x.Args[0]
 18574  		idx := x.Args[1]
 18575  		mem := x.Args[2]
 18576  		if !(x.Uses == 1 && clobber(x)) {
 18577  			break
 18578  		}
 18579  		b = x.Block
 18580  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 18581  		v.reset(OpCopy)
 18582  		v.AddArg(v0)
 18583  		v0.AuxInt = off
 18584  		v0.Aux = sym
 18585  		v0.AddArg(ptr)
 18586  		v0.AddArg(idx)
 18587  		v0.AddArg(mem)
 18588  		return true
 18589  	}
 18590  	// match: (MOVHreg (ANDWconst [m] x))
 18591  	// cond: int16(m) >= 0
 18592  	// result: (MOVWZreg (ANDWconst <typ.UInt32> [int64(uint16(m))] x))
 18593  	for {
 18594  		v_0 := v.Args[0]
 18595  		if v_0.Op != OpS390XANDWconst {
 18596  			break
 18597  		}
 18598  		m := v_0.AuxInt
 18599  		x := v_0.Args[0]
 18600  		if !(int16(m) >= 0) {
 18601  			break
 18602  		}
 18603  		v.reset(OpS390XMOVWZreg)
 18604  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 18605  		v0.AuxInt = int64(uint16(m))
 18606  		v0.AddArg(x)
 18607  		v.AddArg(v0)
 18608  		return true
 18609  	}
 18610  	return false
 18611  }
 18612  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 18613  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 18614  	// cond:
 18615  	// result: (MOVHstore [off] {sym} ptr x mem)
 18616  	for {
 18617  		off := v.AuxInt
 18618  		sym := v.Aux
 18619  		_ = v.Args[2]
 18620  		ptr := v.Args[0]
 18621  		v_1 := v.Args[1]
 18622  		if v_1.Op != OpS390XMOVHreg {
 18623  			break
 18624  		}
 18625  		x := v_1.Args[0]
 18626  		mem := v.Args[2]
 18627  		v.reset(OpS390XMOVHstore)
 18628  		v.AuxInt = off
 18629  		v.Aux = sym
 18630  		v.AddArg(ptr)
 18631  		v.AddArg(x)
 18632  		v.AddArg(mem)
 18633  		return true
 18634  	}
 18635  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 18636  	// cond:
 18637  	// result: (MOVHstore [off] {sym} ptr x mem)
 18638  	for {
 18639  		off := v.AuxInt
 18640  		sym := v.Aux
 18641  		_ = v.Args[2]
 18642  		ptr := v.Args[0]
 18643  		v_1 := v.Args[1]
 18644  		if v_1.Op != OpS390XMOVHZreg {
 18645  			break
 18646  		}
 18647  		x := v_1.Args[0]
 18648  		mem := v.Args[2]
 18649  		v.reset(OpS390XMOVHstore)
 18650  		v.AuxInt = off
 18651  		v.Aux = sym
 18652  		v.AddArg(ptr)
 18653  		v.AddArg(x)
 18654  		v.AddArg(mem)
 18655  		return true
 18656  	}
 18657  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 18658  	// cond: is20Bit(off1+off2)
 18659  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
 18660  	for {
 18661  		off1 := v.AuxInt
 18662  		sym := v.Aux
 18663  		_ = v.Args[2]
 18664  		v_0 := v.Args[0]
 18665  		if v_0.Op != OpS390XADDconst {
 18666  			break
 18667  		}
 18668  		off2 := v_0.AuxInt
 18669  		ptr := v_0.Args[0]
 18670  		val := v.Args[1]
 18671  		mem := v.Args[2]
 18672  		if !(is20Bit(off1 + off2)) {
 18673  			break
 18674  		}
 18675  		v.reset(OpS390XMOVHstore)
 18676  		v.AuxInt = off1 + off2
 18677  		v.Aux = sym
 18678  		v.AddArg(ptr)
 18679  		v.AddArg(val)
 18680  		v.AddArg(mem)
 18681  		return true
 18682  	}
 18683  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 18684  	// cond: isU12Bit(off) && ptr.Op != OpSB
 18685  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 18686  	for {
 18687  		off := v.AuxInt
 18688  		sym := v.Aux
 18689  		_ = v.Args[2]
 18690  		ptr := v.Args[0]
 18691  		v_1 := v.Args[1]
 18692  		if v_1.Op != OpS390XMOVDconst {
 18693  			break
 18694  		}
 18695  		c := v_1.AuxInt
 18696  		mem := v.Args[2]
 18697  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 18698  			break
 18699  		}
 18700  		v.reset(OpS390XMOVHstoreconst)
 18701  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 18702  		v.Aux = sym
 18703  		v.AddArg(ptr)
 18704  		v.AddArg(mem)
 18705  		return true
 18706  	}
 18707  	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 18708  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 18709  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 18710  	for {
 18711  		off1 := v.AuxInt
 18712  		sym1 := v.Aux
 18713  		_ = v.Args[2]
 18714  		v_0 := v.Args[0]
 18715  		if v_0.Op != OpS390XMOVDaddr {
 18716  			break
 18717  		}
 18718  		t := v_0.Type
 18719  		off2 := v_0.AuxInt
 18720  		sym2 := v_0.Aux
 18721  		base := v_0.Args[0]
 18722  		val := v.Args[1]
 18723  		mem := v.Args[2]
 18724  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 18725  			break
 18726  		}
 18727  		v.reset(OpS390XMOVHstore)
 18728  		v.AuxInt = off1 + off2
 18729  		v.Aux = mergeSym(sym1, sym2)
 18730  		v.AddArg(base)
 18731  		v.AddArg(val)
 18732  		v.AddArg(mem)
 18733  		return true
 18734  	}
 18735  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 18736  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 18737  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 18738  	for {
 18739  		off1 := v.AuxInt
 18740  		sym1 := v.Aux
 18741  		_ = v.Args[2]
 18742  		v_0 := v.Args[0]
 18743  		if v_0.Op != OpS390XMOVDaddridx {
 18744  			break
 18745  		}
 18746  		off2 := v_0.AuxInt
 18747  		sym2 := v_0.Aux
 18748  		_ = v_0.Args[1]
 18749  		ptr := v_0.Args[0]
 18750  		idx := v_0.Args[1]
 18751  		val := v.Args[1]
 18752  		mem := v.Args[2]
 18753  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 18754  			break
 18755  		}
 18756  		v.reset(OpS390XMOVHstoreidx)
 18757  		v.AuxInt = off1 + off2
 18758  		v.Aux = mergeSym(sym1, sym2)
 18759  		v.AddArg(ptr)
 18760  		v.AddArg(idx)
 18761  		v.AddArg(val)
 18762  		v.AddArg(mem)
 18763  		return true
 18764  	}
 18765  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 18766  	// cond: ptr.Op != OpSB
 18767  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 18768  	for {
 18769  		off := v.AuxInt
 18770  		sym := v.Aux
 18771  		_ = v.Args[2]
 18772  		v_0 := v.Args[0]
 18773  		if v_0.Op != OpS390XADD {
 18774  			break
 18775  		}
 18776  		_ = v_0.Args[1]
 18777  		ptr := v_0.Args[0]
 18778  		idx := v_0.Args[1]
 18779  		val := v.Args[1]
 18780  		mem := v.Args[2]
 18781  		if !(ptr.Op != OpSB) {
 18782  			break
 18783  		}
 18784  		v.reset(OpS390XMOVHstoreidx)
 18785  		v.AuxInt = off
 18786  		v.Aux = sym
 18787  		v.AddArg(ptr)
 18788  		v.AddArg(idx)
 18789  		v.AddArg(val)
 18790  		v.AddArg(mem)
 18791  		return true
 18792  	}
 18793  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 18794  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18795  	// result: (MOVWstore [i-2] {s} p w mem)
 18796  	for {
 18797  		i := v.AuxInt
 18798  		s := v.Aux
 18799  		_ = v.Args[2]
 18800  		p := v.Args[0]
 18801  		w := v.Args[1]
 18802  		x := v.Args[2]
 18803  		if x.Op != OpS390XMOVHstore {
 18804  			break
 18805  		}
 18806  		if x.AuxInt != i-2 {
 18807  			break
 18808  		}
 18809  		if x.Aux != s {
 18810  			break
 18811  		}
 18812  		_ = x.Args[2]
 18813  		if p != x.Args[0] {
 18814  			break
 18815  		}
 18816  		x_1 := x.Args[1]
 18817  		if x_1.Op != OpS390XSRDconst {
 18818  			break
 18819  		}
 18820  		if x_1.AuxInt != 16 {
 18821  			break
 18822  		}
 18823  		if w != x_1.Args[0] {
 18824  			break
 18825  		}
 18826  		mem := x.Args[2]
 18827  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18828  			break
 18829  		}
 18830  		v.reset(OpS390XMOVWstore)
 18831  		v.AuxInt = i - 2
 18832  		v.Aux = s
 18833  		v.AddArg(p)
 18834  		v.AddArg(w)
 18835  		v.AddArg(mem)
 18836  		return true
 18837  	}
 18838  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 18839  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18840  	// result: (MOVWstore [i-2] {s} p w0 mem)
 18841  	for {
 18842  		i := v.AuxInt
 18843  		s := v.Aux
 18844  		_ = v.Args[2]
 18845  		p := v.Args[0]
 18846  		w0 := v.Args[1]
 18847  		if w0.Op != OpS390XSRDconst {
 18848  			break
 18849  		}
 18850  		j := w0.AuxInt
 18851  		w := w0.Args[0]
 18852  		x := v.Args[2]
 18853  		if x.Op != OpS390XMOVHstore {
 18854  			break
 18855  		}
 18856  		if x.AuxInt != i-2 {
 18857  			break
 18858  		}
 18859  		if x.Aux != s {
 18860  			break
 18861  		}
 18862  		_ = x.Args[2]
 18863  		if p != x.Args[0] {
 18864  			break
 18865  		}
 18866  		x_1 := x.Args[1]
 18867  		if x_1.Op != OpS390XSRDconst {
 18868  			break
 18869  		}
 18870  		if x_1.AuxInt != j+16 {
 18871  			break
 18872  		}
 18873  		if w != x_1.Args[0] {
 18874  			break
 18875  		}
 18876  		mem := x.Args[2]
 18877  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18878  			break
 18879  		}
 18880  		v.reset(OpS390XMOVWstore)
 18881  		v.AuxInt = i - 2
 18882  		v.Aux = s
 18883  		v.AddArg(p)
 18884  		v.AddArg(w0)
 18885  		v.AddArg(mem)
 18886  		return true
 18887  	}
 18888  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 18889  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18890  	// result: (MOVWstore [i-2] {s} p w mem)
 18891  	for {
 18892  		i := v.AuxInt
 18893  		s := v.Aux
 18894  		_ = v.Args[2]
 18895  		p := v.Args[0]
 18896  		w := v.Args[1]
 18897  		x := v.Args[2]
 18898  		if x.Op != OpS390XMOVHstore {
 18899  			break
 18900  		}
 18901  		if x.AuxInt != i-2 {
 18902  			break
 18903  		}
 18904  		if x.Aux != s {
 18905  			break
 18906  		}
 18907  		_ = x.Args[2]
 18908  		if p != x.Args[0] {
 18909  			break
 18910  		}
 18911  		x_1 := x.Args[1]
 18912  		if x_1.Op != OpS390XSRWconst {
 18913  			break
 18914  		}
 18915  		if x_1.AuxInt != 16 {
 18916  			break
 18917  		}
 18918  		if w != x_1.Args[0] {
 18919  			break
 18920  		}
 18921  		mem := x.Args[2]
 18922  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18923  			break
 18924  		}
 18925  		v.reset(OpS390XMOVWstore)
 18926  		v.AuxInt = i - 2
 18927  		v.Aux = s
 18928  		v.AddArg(p)
 18929  		v.AddArg(w)
 18930  		v.AddArg(mem)
 18931  		return true
 18932  	}
 18933  	return false
 18934  }
 18935  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 18936  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 18937  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 18938  	// result: (MOVWstore [i-2] {s} p w0 mem)
 18939  	for {
 18940  		i := v.AuxInt
 18941  		s := v.Aux
 18942  		_ = v.Args[2]
 18943  		p := v.Args[0]
 18944  		w0 := v.Args[1]
 18945  		if w0.Op != OpS390XSRWconst {
 18946  			break
 18947  		}
 18948  		j := w0.AuxInt
 18949  		w := w0.Args[0]
 18950  		x := v.Args[2]
 18951  		if x.Op != OpS390XMOVHstore {
 18952  			break
 18953  		}
 18954  		if x.AuxInt != i-2 {
 18955  			break
 18956  		}
 18957  		if x.Aux != s {
 18958  			break
 18959  		}
 18960  		_ = x.Args[2]
 18961  		if p != x.Args[0] {
 18962  			break
 18963  		}
 18964  		x_1 := x.Args[1]
 18965  		if x_1.Op != OpS390XSRWconst {
 18966  			break
 18967  		}
 18968  		if x_1.AuxInt != j+16 {
 18969  			break
 18970  		}
 18971  		if w != x_1.Args[0] {
 18972  			break
 18973  		}
 18974  		mem := x.Args[2]
 18975  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18976  			break
 18977  		}
 18978  		v.reset(OpS390XMOVWstore)
 18979  		v.AuxInt = i - 2
 18980  		v.Aux = s
 18981  		v.AddArg(p)
 18982  		v.AddArg(w0)
 18983  		v.AddArg(mem)
 18984  		return true
 18985  	}
 18986  	return false
 18987  }
 18988  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 18989  	b := v.Block
 18990  	_ = b
 18991  	typ := &b.Func.Config.Types
 18992  	_ = typ
 18993  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 18994  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 18995  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 18996  	for {
 18997  		sc := v.AuxInt
 18998  		s := v.Aux
 18999  		_ = v.Args[1]
 19000  		v_0 := v.Args[0]
 19001  		if v_0.Op != OpS390XADDconst {
 19002  			break
 19003  		}
 19004  		off := v_0.AuxInt
 19005  		ptr := v_0.Args[0]
 19006  		mem := v.Args[1]
 19007  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 19008  			break
 19009  		}
 19010  		v.reset(OpS390XMOVHstoreconst)
 19011  		v.AuxInt = ValAndOff(sc).add(off)
 19012  		v.Aux = s
 19013  		v.AddArg(ptr)
 19014  		v.AddArg(mem)
 19015  		return true
 19016  	}
 19017  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 19018  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 19019  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 19020  	for {
 19021  		sc := v.AuxInt
 19022  		sym1 := v.Aux
 19023  		_ = v.Args[1]
 19024  		v_0 := v.Args[0]
 19025  		if v_0.Op != OpS390XMOVDaddr {
 19026  			break
 19027  		}
 19028  		off := v_0.AuxInt
 19029  		sym2 := v_0.Aux
 19030  		ptr := v_0.Args[0]
 19031  		mem := v.Args[1]
 19032  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 19033  			break
 19034  		}
 19035  		v.reset(OpS390XMOVHstoreconst)
 19036  		v.AuxInt = ValAndOff(sc).add(off)
 19037  		v.Aux = mergeSym(sym1, sym2)
 19038  		v.AddArg(ptr)
 19039  		v.AddArg(mem)
 19040  		return true
 19041  	}
 19042  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 19043  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x)
 19044  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 19045  	for {
 19046  		c := v.AuxInt
 19047  		s := v.Aux
 19048  		_ = v.Args[1]
 19049  		p := v.Args[0]
 19050  		x := v.Args[1]
 19051  		if x.Op != OpS390XMOVHstoreconst {
 19052  			break
 19053  		}
 19054  		a := x.AuxInt
 19055  		if x.Aux != s {
 19056  			break
 19057  		}
 19058  		_ = x.Args[1]
 19059  		if p != x.Args[0] {
 19060  			break
 19061  		}
 19062  		mem := x.Args[1]
 19063  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 19064  			break
 19065  		}
 19066  		v.reset(OpS390XMOVWstore)
 19067  		v.AuxInt = ValAndOff(a).Off()
 19068  		v.Aux = s
 19069  		v.AddArg(p)
 19070  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 19071  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 19072  		v.AddArg(v0)
 19073  		v.AddArg(mem)
 19074  		return true
 19075  	}
 19076  	return false
 19077  }
 19078  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 19079  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 19080  	// cond: is20Bit(c+d)
 19081  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19082  	for {
 19083  		c := v.AuxInt
 19084  		sym := v.Aux
 19085  		_ = v.Args[3]
 19086  		v_0 := v.Args[0]
 19087  		if v_0.Op != OpS390XADDconst {
 19088  			break
 19089  		}
 19090  		d := v_0.AuxInt
 19091  		ptr := v_0.Args[0]
 19092  		idx := v.Args[1]
 19093  		val := v.Args[2]
 19094  		mem := v.Args[3]
 19095  		if !(is20Bit(c + d)) {
 19096  			break
 19097  		}
 19098  		v.reset(OpS390XMOVHstoreidx)
 19099  		v.AuxInt = c + d
 19100  		v.Aux = sym
 19101  		v.AddArg(ptr)
 19102  		v.AddArg(idx)
 19103  		v.AddArg(val)
 19104  		v.AddArg(mem)
 19105  		return true
 19106  	}
 19107  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 19108  	// cond: is20Bit(c+d)
 19109  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19110  	for {
 19111  		c := v.AuxInt
 19112  		sym := v.Aux
 19113  		_ = v.Args[3]
 19114  		idx := v.Args[0]
 19115  		v_1 := v.Args[1]
 19116  		if v_1.Op != OpS390XADDconst {
 19117  			break
 19118  		}
 19119  		d := v_1.AuxInt
 19120  		ptr := v_1.Args[0]
 19121  		val := v.Args[2]
 19122  		mem := v.Args[3]
 19123  		if !(is20Bit(c + d)) {
 19124  			break
 19125  		}
 19126  		v.reset(OpS390XMOVHstoreidx)
 19127  		v.AuxInt = c + d
 19128  		v.Aux = sym
 19129  		v.AddArg(ptr)
 19130  		v.AddArg(idx)
 19131  		v.AddArg(val)
 19132  		v.AddArg(mem)
 19133  		return true
 19134  	}
 19135  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 19136  	// cond: is20Bit(c+d)
 19137  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19138  	for {
 19139  		c := v.AuxInt
 19140  		sym := v.Aux
 19141  		_ = v.Args[3]
 19142  		ptr := v.Args[0]
 19143  		v_1 := v.Args[1]
 19144  		if v_1.Op != OpS390XADDconst {
 19145  			break
 19146  		}
 19147  		d := v_1.AuxInt
 19148  		idx := v_1.Args[0]
 19149  		val := v.Args[2]
 19150  		mem := v.Args[3]
 19151  		if !(is20Bit(c + d)) {
 19152  			break
 19153  		}
 19154  		v.reset(OpS390XMOVHstoreidx)
 19155  		v.AuxInt = c + d
 19156  		v.Aux = sym
 19157  		v.AddArg(ptr)
 19158  		v.AddArg(idx)
 19159  		v.AddArg(val)
 19160  		v.AddArg(mem)
 19161  		return true
 19162  	}
 19163  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 19164  	// cond: is20Bit(c+d)
 19165  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 19166  	for {
 19167  		c := v.AuxInt
 19168  		sym := v.Aux
 19169  		_ = v.Args[3]
 19170  		v_0 := v.Args[0]
 19171  		if v_0.Op != OpS390XADDconst {
 19172  			break
 19173  		}
 19174  		d := v_0.AuxInt
 19175  		idx := v_0.Args[0]
 19176  		ptr := v.Args[1]
 19177  		val := v.Args[2]
 19178  		mem := v.Args[3]
 19179  		if !(is20Bit(c + d)) {
 19180  			break
 19181  		}
 19182  		v.reset(OpS390XMOVHstoreidx)
 19183  		v.AuxInt = c + d
 19184  		v.Aux = sym
 19185  		v.AddArg(ptr)
 19186  		v.AddArg(idx)
 19187  		v.AddArg(val)
 19188  		v.AddArg(mem)
 19189  		return true
 19190  	}
 19191  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 19192  	// cond: x.Uses == 1 && clobber(x)
 19193  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19194  	for {
 19195  		i := v.AuxInt
 19196  		s := v.Aux
 19197  		_ = v.Args[3]
 19198  		p := v.Args[0]
 19199  		idx := v.Args[1]
 19200  		w := v.Args[2]
 19201  		x := v.Args[3]
 19202  		if x.Op != OpS390XMOVHstoreidx {
 19203  			break
 19204  		}
 19205  		if x.AuxInt != i-2 {
 19206  			break
 19207  		}
 19208  		if x.Aux != s {
 19209  			break
 19210  		}
 19211  		_ = x.Args[3]
 19212  		if p != x.Args[0] {
 19213  			break
 19214  		}
 19215  		if idx != x.Args[1] {
 19216  			break
 19217  		}
 19218  		x_2 := x.Args[2]
 19219  		if x_2.Op != OpS390XSRDconst {
 19220  			break
 19221  		}
 19222  		if x_2.AuxInt != 16 {
 19223  			break
 19224  		}
 19225  		if w != x_2.Args[0] {
 19226  			break
 19227  		}
 19228  		mem := x.Args[3]
 19229  		if !(x.Uses == 1 && clobber(x)) {
 19230  			break
 19231  		}
 19232  		v.reset(OpS390XMOVWstoreidx)
 19233  		v.AuxInt = i - 2
 19234  		v.Aux = s
 19235  		v.AddArg(p)
 19236  		v.AddArg(idx)
 19237  		v.AddArg(w)
 19238  		v.AddArg(mem)
 19239  		return true
 19240  	}
 19241  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 19242  	// cond: x.Uses == 1 && clobber(x)
 19243  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19244  	for {
 19245  		i := v.AuxInt
 19246  		s := v.Aux
 19247  		_ = v.Args[3]
 19248  		p := v.Args[0]
 19249  		idx := v.Args[1]
 19250  		w := v.Args[2]
 19251  		x := v.Args[3]
 19252  		if x.Op != OpS390XMOVHstoreidx {
 19253  			break
 19254  		}
 19255  		if x.AuxInt != i-2 {
 19256  			break
 19257  		}
 19258  		if x.Aux != s {
 19259  			break
 19260  		}
 19261  		_ = x.Args[3]
 19262  		if idx != x.Args[0] {
 19263  			break
 19264  		}
 19265  		if p != x.Args[1] {
 19266  			break
 19267  		}
 19268  		x_2 := x.Args[2]
 19269  		if x_2.Op != OpS390XSRDconst {
 19270  			break
 19271  		}
 19272  		if x_2.AuxInt != 16 {
 19273  			break
 19274  		}
 19275  		if w != x_2.Args[0] {
 19276  			break
 19277  		}
 19278  		mem := x.Args[3]
 19279  		if !(x.Uses == 1 && clobber(x)) {
 19280  			break
 19281  		}
 19282  		v.reset(OpS390XMOVWstoreidx)
 19283  		v.AuxInt = i - 2
 19284  		v.Aux = s
 19285  		v.AddArg(p)
 19286  		v.AddArg(idx)
 19287  		v.AddArg(w)
 19288  		v.AddArg(mem)
 19289  		return true
 19290  	}
 19291  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 19292  	// cond: x.Uses == 1 && clobber(x)
 19293  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19294  	for {
 19295  		i := v.AuxInt
 19296  		s := v.Aux
 19297  		_ = v.Args[3]
 19298  		idx := v.Args[0]
 19299  		p := v.Args[1]
 19300  		w := v.Args[2]
 19301  		x := v.Args[3]
 19302  		if x.Op != OpS390XMOVHstoreidx {
 19303  			break
 19304  		}
 19305  		if x.AuxInt != i-2 {
 19306  			break
 19307  		}
 19308  		if x.Aux != s {
 19309  			break
 19310  		}
 19311  		_ = x.Args[3]
 19312  		if p != x.Args[0] {
 19313  			break
 19314  		}
 19315  		if idx != x.Args[1] {
 19316  			break
 19317  		}
 19318  		x_2 := x.Args[2]
 19319  		if x_2.Op != OpS390XSRDconst {
 19320  			break
 19321  		}
 19322  		if x_2.AuxInt != 16 {
 19323  			break
 19324  		}
 19325  		if w != x_2.Args[0] {
 19326  			break
 19327  		}
 19328  		mem := x.Args[3]
 19329  		if !(x.Uses == 1 && clobber(x)) {
 19330  			break
 19331  		}
 19332  		v.reset(OpS390XMOVWstoreidx)
 19333  		v.AuxInt = i - 2
 19334  		v.Aux = s
 19335  		v.AddArg(p)
 19336  		v.AddArg(idx)
 19337  		v.AddArg(w)
 19338  		v.AddArg(mem)
 19339  		return true
 19340  	}
 19341  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 19342  	// cond: x.Uses == 1 && clobber(x)
 19343  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19344  	for {
 19345  		i := v.AuxInt
 19346  		s := v.Aux
 19347  		_ = v.Args[3]
 19348  		idx := v.Args[0]
 19349  		p := v.Args[1]
 19350  		w := v.Args[2]
 19351  		x := v.Args[3]
 19352  		if x.Op != OpS390XMOVHstoreidx {
 19353  			break
 19354  		}
 19355  		if x.AuxInt != i-2 {
 19356  			break
 19357  		}
 19358  		if x.Aux != s {
 19359  			break
 19360  		}
 19361  		_ = x.Args[3]
 19362  		if idx != x.Args[0] {
 19363  			break
 19364  		}
 19365  		if p != x.Args[1] {
 19366  			break
 19367  		}
 19368  		x_2 := x.Args[2]
 19369  		if x_2.Op != OpS390XSRDconst {
 19370  			break
 19371  		}
 19372  		if x_2.AuxInt != 16 {
 19373  			break
 19374  		}
 19375  		if w != x_2.Args[0] {
 19376  			break
 19377  		}
 19378  		mem := x.Args[3]
 19379  		if !(x.Uses == 1 && clobber(x)) {
 19380  			break
 19381  		}
 19382  		v.reset(OpS390XMOVWstoreidx)
 19383  		v.AuxInt = i - 2
 19384  		v.Aux = s
 19385  		v.AddArg(p)
 19386  		v.AddArg(idx)
 19387  		v.AddArg(w)
 19388  		v.AddArg(mem)
 19389  		return true
 19390  	}
 19391  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 19392  	// cond: x.Uses == 1 && clobber(x)
 19393  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19394  	for {
 19395  		i := v.AuxInt
 19396  		s := v.Aux
 19397  		_ = v.Args[3]
 19398  		p := v.Args[0]
 19399  		idx := v.Args[1]
 19400  		w0 := v.Args[2]
 19401  		if w0.Op != OpS390XSRDconst {
 19402  			break
 19403  		}
 19404  		j := w0.AuxInt
 19405  		w := w0.Args[0]
 19406  		x := v.Args[3]
 19407  		if x.Op != OpS390XMOVHstoreidx {
 19408  			break
 19409  		}
 19410  		if x.AuxInt != i-2 {
 19411  			break
 19412  		}
 19413  		if x.Aux != s {
 19414  			break
 19415  		}
 19416  		_ = x.Args[3]
 19417  		if p != x.Args[0] {
 19418  			break
 19419  		}
 19420  		if idx != x.Args[1] {
 19421  			break
 19422  		}
 19423  		x_2 := x.Args[2]
 19424  		if x_2.Op != OpS390XSRDconst {
 19425  			break
 19426  		}
 19427  		if x_2.AuxInt != j+16 {
 19428  			break
 19429  		}
 19430  		if w != x_2.Args[0] {
 19431  			break
 19432  		}
 19433  		mem := x.Args[3]
 19434  		if !(x.Uses == 1 && clobber(x)) {
 19435  			break
 19436  		}
 19437  		v.reset(OpS390XMOVWstoreidx)
 19438  		v.AuxInt = i - 2
 19439  		v.Aux = s
 19440  		v.AddArg(p)
 19441  		v.AddArg(idx)
 19442  		v.AddArg(w0)
 19443  		v.AddArg(mem)
 19444  		return true
 19445  	}
 19446  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 19447  	// cond: x.Uses == 1 && clobber(x)
 19448  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19449  	for {
 19450  		i := v.AuxInt
 19451  		s := v.Aux
 19452  		_ = v.Args[3]
 19453  		p := v.Args[0]
 19454  		idx := v.Args[1]
 19455  		w0 := v.Args[2]
 19456  		if w0.Op != OpS390XSRDconst {
 19457  			break
 19458  		}
 19459  		j := w0.AuxInt
 19460  		w := w0.Args[0]
 19461  		x := v.Args[3]
 19462  		if x.Op != OpS390XMOVHstoreidx {
 19463  			break
 19464  		}
 19465  		if x.AuxInt != i-2 {
 19466  			break
 19467  		}
 19468  		if x.Aux != s {
 19469  			break
 19470  		}
 19471  		_ = x.Args[3]
 19472  		if idx != x.Args[0] {
 19473  			break
 19474  		}
 19475  		if p != x.Args[1] {
 19476  			break
 19477  		}
 19478  		x_2 := x.Args[2]
 19479  		if x_2.Op != OpS390XSRDconst {
 19480  			break
 19481  		}
 19482  		if x_2.AuxInt != j+16 {
 19483  			break
 19484  		}
 19485  		if w != x_2.Args[0] {
 19486  			break
 19487  		}
 19488  		mem := x.Args[3]
 19489  		if !(x.Uses == 1 && clobber(x)) {
 19490  			break
 19491  		}
 19492  		v.reset(OpS390XMOVWstoreidx)
 19493  		v.AuxInt = i - 2
 19494  		v.Aux = s
 19495  		v.AddArg(p)
 19496  		v.AddArg(idx)
 19497  		v.AddArg(w0)
 19498  		v.AddArg(mem)
 19499  		return true
 19500  	}
 19501  	return false
 19502  }
 19503  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 19504  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 19505  	// cond: x.Uses == 1 && clobber(x)
 19506  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19507  	for {
 19508  		i := v.AuxInt
 19509  		s := v.Aux
 19510  		_ = v.Args[3]
 19511  		idx := v.Args[0]
 19512  		p := v.Args[1]
 19513  		w0 := v.Args[2]
 19514  		if w0.Op != OpS390XSRDconst {
 19515  			break
 19516  		}
 19517  		j := w0.AuxInt
 19518  		w := w0.Args[0]
 19519  		x := v.Args[3]
 19520  		if x.Op != OpS390XMOVHstoreidx {
 19521  			break
 19522  		}
 19523  		if x.AuxInt != i-2 {
 19524  			break
 19525  		}
 19526  		if x.Aux != s {
 19527  			break
 19528  		}
 19529  		_ = x.Args[3]
 19530  		if p != x.Args[0] {
 19531  			break
 19532  		}
 19533  		if idx != x.Args[1] {
 19534  			break
 19535  		}
 19536  		x_2 := x.Args[2]
 19537  		if x_2.Op != OpS390XSRDconst {
 19538  			break
 19539  		}
 19540  		if x_2.AuxInt != j+16 {
 19541  			break
 19542  		}
 19543  		if w != x_2.Args[0] {
 19544  			break
 19545  		}
 19546  		mem := x.Args[3]
 19547  		if !(x.Uses == 1 && clobber(x)) {
 19548  			break
 19549  		}
 19550  		v.reset(OpS390XMOVWstoreidx)
 19551  		v.AuxInt = i - 2
 19552  		v.Aux = s
 19553  		v.AddArg(p)
 19554  		v.AddArg(idx)
 19555  		v.AddArg(w0)
 19556  		v.AddArg(mem)
 19557  		return true
 19558  	}
 19559  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 19560  	// cond: x.Uses == 1 && clobber(x)
 19561  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19562  	for {
 19563  		i := v.AuxInt
 19564  		s := v.Aux
 19565  		_ = v.Args[3]
 19566  		idx := v.Args[0]
 19567  		p := v.Args[1]
 19568  		w0 := v.Args[2]
 19569  		if w0.Op != OpS390XSRDconst {
 19570  			break
 19571  		}
 19572  		j := w0.AuxInt
 19573  		w := w0.Args[0]
 19574  		x := v.Args[3]
 19575  		if x.Op != OpS390XMOVHstoreidx {
 19576  			break
 19577  		}
 19578  		if x.AuxInt != i-2 {
 19579  			break
 19580  		}
 19581  		if x.Aux != s {
 19582  			break
 19583  		}
 19584  		_ = x.Args[3]
 19585  		if idx != x.Args[0] {
 19586  			break
 19587  		}
 19588  		if p != x.Args[1] {
 19589  			break
 19590  		}
 19591  		x_2 := x.Args[2]
 19592  		if x_2.Op != OpS390XSRDconst {
 19593  			break
 19594  		}
 19595  		if x_2.AuxInt != j+16 {
 19596  			break
 19597  		}
 19598  		if w != x_2.Args[0] {
 19599  			break
 19600  		}
 19601  		mem := x.Args[3]
 19602  		if !(x.Uses == 1 && clobber(x)) {
 19603  			break
 19604  		}
 19605  		v.reset(OpS390XMOVWstoreidx)
 19606  		v.AuxInt = i - 2
 19607  		v.Aux = s
 19608  		v.AddArg(p)
 19609  		v.AddArg(idx)
 19610  		v.AddArg(w0)
 19611  		v.AddArg(mem)
 19612  		return true
 19613  	}
 19614  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 19615  	// cond: x.Uses == 1 && clobber(x)
 19616  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19617  	for {
 19618  		i := v.AuxInt
 19619  		s := v.Aux
 19620  		_ = v.Args[3]
 19621  		p := v.Args[0]
 19622  		idx := v.Args[1]
 19623  		w := v.Args[2]
 19624  		x := v.Args[3]
 19625  		if x.Op != OpS390XMOVHstoreidx {
 19626  			break
 19627  		}
 19628  		if x.AuxInt != i-2 {
 19629  			break
 19630  		}
 19631  		if x.Aux != s {
 19632  			break
 19633  		}
 19634  		_ = x.Args[3]
 19635  		if p != x.Args[0] {
 19636  			break
 19637  		}
 19638  		if idx != x.Args[1] {
 19639  			break
 19640  		}
 19641  		x_2 := x.Args[2]
 19642  		if x_2.Op != OpS390XSRWconst {
 19643  			break
 19644  		}
 19645  		if x_2.AuxInt != 16 {
 19646  			break
 19647  		}
 19648  		if w != x_2.Args[0] {
 19649  			break
 19650  		}
 19651  		mem := x.Args[3]
 19652  		if !(x.Uses == 1 && clobber(x)) {
 19653  			break
 19654  		}
 19655  		v.reset(OpS390XMOVWstoreidx)
 19656  		v.AuxInt = i - 2
 19657  		v.Aux = s
 19658  		v.AddArg(p)
 19659  		v.AddArg(idx)
 19660  		v.AddArg(w)
 19661  		v.AddArg(mem)
 19662  		return true
 19663  	}
 19664  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 19665  	// cond: x.Uses == 1 && clobber(x)
 19666  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19667  	for {
 19668  		i := v.AuxInt
 19669  		s := v.Aux
 19670  		_ = v.Args[3]
 19671  		p := v.Args[0]
 19672  		idx := v.Args[1]
 19673  		w := v.Args[2]
 19674  		x := v.Args[3]
 19675  		if x.Op != OpS390XMOVHstoreidx {
 19676  			break
 19677  		}
 19678  		if x.AuxInt != i-2 {
 19679  			break
 19680  		}
 19681  		if x.Aux != s {
 19682  			break
 19683  		}
 19684  		_ = x.Args[3]
 19685  		if idx != x.Args[0] {
 19686  			break
 19687  		}
 19688  		if p != x.Args[1] {
 19689  			break
 19690  		}
 19691  		x_2 := x.Args[2]
 19692  		if x_2.Op != OpS390XSRWconst {
 19693  			break
 19694  		}
 19695  		if x_2.AuxInt != 16 {
 19696  			break
 19697  		}
 19698  		if w != x_2.Args[0] {
 19699  			break
 19700  		}
 19701  		mem := x.Args[3]
 19702  		if !(x.Uses == 1 && clobber(x)) {
 19703  			break
 19704  		}
 19705  		v.reset(OpS390XMOVWstoreidx)
 19706  		v.AuxInt = i - 2
 19707  		v.Aux = s
 19708  		v.AddArg(p)
 19709  		v.AddArg(idx)
 19710  		v.AddArg(w)
 19711  		v.AddArg(mem)
 19712  		return true
 19713  	}
 19714  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 19715  	// cond: x.Uses == 1 && clobber(x)
 19716  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19717  	for {
 19718  		i := v.AuxInt
 19719  		s := v.Aux
 19720  		_ = v.Args[3]
 19721  		idx := v.Args[0]
 19722  		p := v.Args[1]
 19723  		w := v.Args[2]
 19724  		x := v.Args[3]
 19725  		if x.Op != OpS390XMOVHstoreidx {
 19726  			break
 19727  		}
 19728  		if x.AuxInt != i-2 {
 19729  			break
 19730  		}
 19731  		if x.Aux != s {
 19732  			break
 19733  		}
 19734  		_ = x.Args[3]
 19735  		if p != x.Args[0] {
 19736  			break
 19737  		}
 19738  		if idx != x.Args[1] {
 19739  			break
 19740  		}
 19741  		x_2 := x.Args[2]
 19742  		if x_2.Op != OpS390XSRWconst {
 19743  			break
 19744  		}
 19745  		if x_2.AuxInt != 16 {
 19746  			break
 19747  		}
 19748  		if w != x_2.Args[0] {
 19749  			break
 19750  		}
 19751  		mem := x.Args[3]
 19752  		if !(x.Uses == 1 && clobber(x)) {
 19753  			break
 19754  		}
 19755  		v.reset(OpS390XMOVWstoreidx)
 19756  		v.AuxInt = i - 2
 19757  		v.Aux = s
 19758  		v.AddArg(p)
 19759  		v.AddArg(idx)
 19760  		v.AddArg(w)
 19761  		v.AddArg(mem)
 19762  		return true
 19763  	}
 19764  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 19765  	// cond: x.Uses == 1 && clobber(x)
 19766  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 19767  	for {
 19768  		i := v.AuxInt
 19769  		s := v.Aux
 19770  		_ = v.Args[3]
 19771  		idx := v.Args[0]
 19772  		p := v.Args[1]
 19773  		w := v.Args[2]
 19774  		x := v.Args[3]
 19775  		if x.Op != OpS390XMOVHstoreidx {
 19776  			break
 19777  		}
 19778  		if x.AuxInt != i-2 {
 19779  			break
 19780  		}
 19781  		if x.Aux != s {
 19782  			break
 19783  		}
 19784  		_ = x.Args[3]
 19785  		if idx != x.Args[0] {
 19786  			break
 19787  		}
 19788  		if p != x.Args[1] {
 19789  			break
 19790  		}
 19791  		x_2 := x.Args[2]
 19792  		if x_2.Op != OpS390XSRWconst {
 19793  			break
 19794  		}
 19795  		if x_2.AuxInt != 16 {
 19796  			break
 19797  		}
 19798  		if w != x_2.Args[0] {
 19799  			break
 19800  		}
 19801  		mem := x.Args[3]
 19802  		if !(x.Uses == 1 && clobber(x)) {
 19803  			break
 19804  		}
 19805  		v.reset(OpS390XMOVWstoreidx)
 19806  		v.AuxInt = i - 2
 19807  		v.Aux = s
 19808  		v.AddArg(p)
 19809  		v.AddArg(idx)
 19810  		v.AddArg(w)
 19811  		v.AddArg(mem)
 19812  		return true
 19813  	}
 19814  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 19815  	// cond: x.Uses == 1 && clobber(x)
 19816  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19817  	for {
 19818  		i := v.AuxInt
 19819  		s := v.Aux
 19820  		_ = v.Args[3]
 19821  		p := v.Args[0]
 19822  		idx := v.Args[1]
 19823  		w0 := v.Args[2]
 19824  		if w0.Op != OpS390XSRWconst {
 19825  			break
 19826  		}
 19827  		j := w0.AuxInt
 19828  		w := w0.Args[0]
 19829  		x := v.Args[3]
 19830  		if x.Op != OpS390XMOVHstoreidx {
 19831  			break
 19832  		}
 19833  		if x.AuxInt != i-2 {
 19834  			break
 19835  		}
 19836  		if x.Aux != s {
 19837  			break
 19838  		}
 19839  		_ = x.Args[3]
 19840  		if p != x.Args[0] {
 19841  			break
 19842  		}
 19843  		if idx != x.Args[1] {
 19844  			break
 19845  		}
 19846  		x_2 := x.Args[2]
 19847  		if x_2.Op != OpS390XSRWconst {
 19848  			break
 19849  		}
 19850  		if x_2.AuxInt != j+16 {
 19851  			break
 19852  		}
 19853  		if w != x_2.Args[0] {
 19854  			break
 19855  		}
 19856  		mem := x.Args[3]
 19857  		if !(x.Uses == 1 && clobber(x)) {
 19858  			break
 19859  		}
 19860  		v.reset(OpS390XMOVWstoreidx)
 19861  		v.AuxInt = i - 2
 19862  		v.Aux = s
 19863  		v.AddArg(p)
 19864  		v.AddArg(idx)
 19865  		v.AddArg(w0)
 19866  		v.AddArg(mem)
 19867  		return true
 19868  	}
 19869  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 19870  	// cond: x.Uses == 1 && clobber(x)
 19871  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19872  	for {
 19873  		i := v.AuxInt
 19874  		s := v.Aux
 19875  		_ = v.Args[3]
 19876  		p := v.Args[0]
 19877  		idx := v.Args[1]
 19878  		w0 := v.Args[2]
 19879  		if w0.Op != OpS390XSRWconst {
 19880  			break
 19881  		}
 19882  		j := w0.AuxInt
 19883  		w := w0.Args[0]
 19884  		x := v.Args[3]
 19885  		if x.Op != OpS390XMOVHstoreidx {
 19886  			break
 19887  		}
 19888  		if x.AuxInt != i-2 {
 19889  			break
 19890  		}
 19891  		if x.Aux != s {
 19892  			break
 19893  		}
 19894  		_ = x.Args[3]
 19895  		if idx != x.Args[0] {
 19896  			break
 19897  		}
 19898  		if p != x.Args[1] {
 19899  			break
 19900  		}
 19901  		x_2 := x.Args[2]
 19902  		if x_2.Op != OpS390XSRWconst {
 19903  			break
 19904  		}
 19905  		if x_2.AuxInt != j+16 {
 19906  			break
 19907  		}
 19908  		if w != x_2.Args[0] {
 19909  			break
 19910  		}
 19911  		mem := x.Args[3]
 19912  		if !(x.Uses == 1 && clobber(x)) {
 19913  			break
 19914  		}
 19915  		v.reset(OpS390XMOVWstoreidx)
 19916  		v.AuxInt = i - 2
 19917  		v.Aux = s
 19918  		v.AddArg(p)
 19919  		v.AddArg(idx)
 19920  		v.AddArg(w0)
 19921  		v.AddArg(mem)
 19922  		return true
 19923  	}
 19924  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 19925  	// cond: x.Uses == 1 && clobber(x)
 19926  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19927  	for {
 19928  		i := v.AuxInt
 19929  		s := v.Aux
 19930  		_ = v.Args[3]
 19931  		idx := v.Args[0]
 19932  		p := v.Args[1]
 19933  		w0 := v.Args[2]
 19934  		if w0.Op != OpS390XSRWconst {
 19935  			break
 19936  		}
 19937  		j := w0.AuxInt
 19938  		w := w0.Args[0]
 19939  		x := v.Args[3]
 19940  		if x.Op != OpS390XMOVHstoreidx {
 19941  			break
 19942  		}
 19943  		if x.AuxInt != i-2 {
 19944  			break
 19945  		}
 19946  		if x.Aux != s {
 19947  			break
 19948  		}
 19949  		_ = x.Args[3]
 19950  		if p != x.Args[0] {
 19951  			break
 19952  		}
 19953  		if idx != x.Args[1] {
 19954  			break
 19955  		}
 19956  		x_2 := x.Args[2]
 19957  		if x_2.Op != OpS390XSRWconst {
 19958  			break
 19959  		}
 19960  		if x_2.AuxInt != j+16 {
 19961  			break
 19962  		}
 19963  		if w != x_2.Args[0] {
 19964  			break
 19965  		}
 19966  		mem := x.Args[3]
 19967  		if !(x.Uses == 1 && clobber(x)) {
 19968  			break
 19969  		}
 19970  		v.reset(OpS390XMOVWstoreidx)
 19971  		v.AuxInt = i - 2
 19972  		v.Aux = s
 19973  		v.AddArg(p)
 19974  		v.AddArg(idx)
 19975  		v.AddArg(w0)
 19976  		v.AddArg(mem)
 19977  		return true
 19978  	}
 19979  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 19980  	// cond: x.Uses == 1 && clobber(x)
 19981  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 19982  	for {
 19983  		i := v.AuxInt
 19984  		s := v.Aux
 19985  		_ = v.Args[3]
 19986  		idx := v.Args[0]
 19987  		p := v.Args[1]
 19988  		w0 := v.Args[2]
 19989  		if w0.Op != OpS390XSRWconst {
 19990  			break
 19991  		}
 19992  		j := w0.AuxInt
 19993  		w := w0.Args[0]
 19994  		x := v.Args[3]
 19995  		if x.Op != OpS390XMOVHstoreidx {
 19996  			break
 19997  		}
 19998  		if x.AuxInt != i-2 {
 19999  			break
 20000  		}
 20001  		if x.Aux != s {
 20002  			break
 20003  		}
 20004  		_ = x.Args[3]
 20005  		if idx != x.Args[0] {
 20006  			break
 20007  		}
 20008  		if p != x.Args[1] {
 20009  			break
 20010  		}
 20011  		x_2 := x.Args[2]
 20012  		if x_2.Op != OpS390XSRWconst {
 20013  			break
 20014  		}
 20015  		if x_2.AuxInt != j+16 {
 20016  			break
 20017  		}
 20018  		if w != x_2.Args[0] {
 20019  			break
 20020  		}
 20021  		mem := x.Args[3]
 20022  		if !(x.Uses == 1 && clobber(x)) {
 20023  			break
 20024  		}
 20025  		v.reset(OpS390XMOVWstoreidx)
 20026  		v.AuxInt = i - 2
 20027  		v.Aux = s
 20028  		v.AddArg(p)
 20029  		v.AddArg(idx)
 20030  		v.AddArg(w0)
 20031  		v.AddArg(mem)
 20032  		return true
 20033  	}
 20034  	return false
 20035  }
 20036  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 20037  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 20038  	// cond: x.Uses == 1 && clobber(x)
 20039  	// result: (MOVDBRstore [i-4] {s} p w mem)
 20040  	for {
 20041  		i := v.AuxInt
 20042  		s := v.Aux
 20043  		_ = v.Args[2]
 20044  		p := v.Args[0]
 20045  		v_1 := v.Args[1]
 20046  		if v_1.Op != OpS390XSRDconst {
 20047  			break
 20048  		}
 20049  		if v_1.AuxInt != 32 {
 20050  			break
 20051  		}
 20052  		w := v_1.Args[0]
 20053  		x := v.Args[2]
 20054  		if x.Op != OpS390XMOVWBRstore {
 20055  			break
 20056  		}
 20057  		if x.AuxInt != i-4 {
 20058  			break
 20059  		}
 20060  		if x.Aux != s {
 20061  			break
 20062  		}
 20063  		_ = x.Args[2]
 20064  		if p != x.Args[0] {
 20065  			break
 20066  		}
 20067  		if w != x.Args[1] {
 20068  			break
 20069  		}
 20070  		mem := x.Args[2]
 20071  		if !(x.Uses == 1 && clobber(x)) {
 20072  			break
 20073  		}
 20074  		v.reset(OpS390XMOVDBRstore)
 20075  		v.AuxInt = i - 4
 20076  		v.Aux = s
 20077  		v.AddArg(p)
 20078  		v.AddArg(w)
 20079  		v.AddArg(mem)
 20080  		return true
 20081  	}
 20082  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 20083  	// cond: x.Uses == 1 && clobber(x)
 20084  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 20085  	for {
 20086  		i := v.AuxInt
 20087  		s := v.Aux
 20088  		_ = v.Args[2]
 20089  		p := v.Args[0]
 20090  		v_1 := v.Args[1]
 20091  		if v_1.Op != OpS390XSRDconst {
 20092  			break
 20093  		}
 20094  		j := v_1.AuxInt
 20095  		w := v_1.Args[0]
 20096  		x := v.Args[2]
 20097  		if x.Op != OpS390XMOVWBRstore {
 20098  			break
 20099  		}
 20100  		if x.AuxInt != i-4 {
 20101  			break
 20102  		}
 20103  		if x.Aux != s {
 20104  			break
 20105  		}
 20106  		_ = x.Args[2]
 20107  		if p != x.Args[0] {
 20108  			break
 20109  		}
 20110  		w0 := x.Args[1]
 20111  		if w0.Op != OpS390XSRDconst {
 20112  			break
 20113  		}
 20114  		if w0.AuxInt != j-32 {
 20115  			break
 20116  		}
 20117  		if w != w0.Args[0] {
 20118  			break
 20119  		}
 20120  		mem := x.Args[2]
 20121  		if !(x.Uses == 1 && clobber(x)) {
 20122  			break
 20123  		}
 20124  		v.reset(OpS390XMOVDBRstore)
 20125  		v.AuxInt = i - 4
 20126  		v.Aux = s
 20127  		v.AddArg(p)
 20128  		v.AddArg(w0)
 20129  		v.AddArg(mem)
 20130  		return true
 20131  	}
 20132  	return false
 20133  }
 20134  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 20135  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 20136  	// cond: x.Uses == 1 && clobber(x)
 20137  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20138  	for {
 20139  		i := v.AuxInt
 20140  		s := v.Aux
 20141  		_ = v.Args[3]
 20142  		p := v.Args[0]
 20143  		idx := v.Args[1]
 20144  		v_2 := v.Args[2]
 20145  		if v_2.Op != OpS390XSRDconst {
 20146  			break
 20147  		}
 20148  		if v_2.AuxInt != 32 {
 20149  			break
 20150  		}
 20151  		w := v_2.Args[0]
 20152  		x := v.Args[3]
 20153  		if x.Op != OpS390XMOVWBRstoreidx {
 20154  			break
 20155  		}
 20156  		if x.AuxInt != i-4 {
 20157  			break
 20158  		}
 20159  		if x.Aux != s {
 20160  			break
 20161  		}
 20162  		_ = x.Args[3]
 20163  		if p != x.Args[0] {
 20164  			break
 20165  		}
 20166  		if idx != x.Args[1] {
 20167  			break
 20168  		}
 20169  		if w != x.Args[2] {
 20170  			break
 20171  		}
 20172  		mem := x.Args[3]
 20173  		if !(x.Uses == 1 && clobber(x)) {
 20174  			break
 20175  		}
 20176  		v.reset(OpS390XMOVDBRstoreidx)
 20177  		v.AuxInt = i - 4
 20178  		v.Aux = s
 20179  		v.AddArg(p)
 20180  		v.AddArg(idx)
 20181  		v.AddArg(w)
 20182  		v.AddArg(mem)
 20183  		return true
 20184  	}
 20185  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 20186  	// cond: x.Uses == 1 && clobber(x)
 20187  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20188  	for {
 20189  		i := v.AuxInt
 20190  		s := v.Aux
 20191  		_ = v.Args[3]
 20192  		p := v.Args[0]
 20193  		idx := v.Args[1]
 20194  		v_2 := v.Args[2]
 20195  		if v_2.Op != OpS390XSRDconst {
 20196  			break
 20197  		}
 20198  		if v_2.AuxInt != 32 {
 20199  			break
 20200  		}
 20201  		w := v_2.Args[0]
 20202  		x := v.Args[3]
 20203  		if x.Op != OpS390XMOVWBRstoreidx {
 20204  			break
 20205  		}
 20206  		if x.AuxInt != i-4 {
 20207  			break
 20208  		}
 20209  		if x.Aux != s {
 20210  			break
 20211  		}
 20212  		_ = x.Args[3]
 20213  		if idx != x.Args[0] {
 20214  			break
 20215  		}
 20216  		if p != x.Args[1] {
 20217  			break
 20218  		}
 20219  		if w != x.Args[2] {
 20220  			break
 20221  		}
 20222  		mem := x.Args[3]
 20223  		if !(x.Uses == 1 && clobber(x)) {
 20224  			break
 20225  		}
 20226  		v.reset(OpS390XMOVDBRstoreidx)
 20227  		v.AuxInt = i - 4
 20228  		v.Aux = s
 20229  		v.AddArg(p)
 20230  		v.AddArg(idx)
 20231  		v.AddArg(w)
 20232  		v.AddArg(mem)
 20233  		return true
 20234  	}
 20235  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 20236  	// cond: x.Uses == 1 && clobber(x)
 20237  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20238  	for {
 20239  		i := v.AuxInt
 20240  		s := v.Aux
 20241  		_ = v.Args[3]
 20242  		idx := v.Args[0]
 20243  		p := v.Args[1]
 20244  		v_2 := v.Args[2]
 20245  		if v_2.Op != OpS390XSRDconst {
 20246  			break
 20247  		}
 20248  		if v_2.AuxInt != 32 {
 20249  			break
 20250  		}
 20251  		w := v_2.Args[0]
 20252  		x := v.Args[3]
 20253  		if x.Op != OpS390XMOVWBRstoreidx {
 20254  			break
 20255  		}
 20256  		if x.AuxInt != i-4 {
 20257  			break
 20258  		}
 20259  		if x.Aux != s {
 20260  			break
 20261  		}
 20262  		_ = x.Args[3]
 20263  		if p != x.Args[0] {
 20264  			break
 20265  		}
 20266  		if idx != x.Args[1] {
 20267  			break
 20268  		}
 20269  		if w != x.Args[2] {
 20270  			break
 20271  		}
 20272  		mem := x.Args[3]
 20273  		if !(x.Uses == 1 && clobber(x)) {
 20274  			break
 20275  		}
 20276  		v.reset(OpS390XMOVDBRstoreidx)
 20277  		v.AuxInt = i - 4
 20278  		v.Aux = s
 20279  		v.AddArg(p)
 20280  		v.AddArg(idx)
 20281  		v.AddArg(w)
 20282  		v.AddArg(mem)
 20283  		return true
 20284  	}
 20285  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 20286  	// cond: x.Uses == 1 && clobber(x)
 20287  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 20288  	for {
 20289  		i := v.AuxInt
 20290  		s := v.Aux
 20291  		_ = v.Args[3]
 20292  		idx := v.Args[0]
 20293  		p := v.Args[1]
 20294  		v_2 := v.Args[2]
 20295  		if v_2.Op != OpS390XSRDconst {
 20296  			break
 20297  		}
 20298  		if v_2.AuxInt != 32 {
 20299  			break
 20300  		}
 20301  		w := v_2.Args[0]
 20302  		x := v.Args[3]
 20303  		if x.Op != OpS390XMOVWBRstoreidx {
 20304  			break
 20305  		}
 20306  		if x.AuxInt != i-4 {
 20307  			break
 20308  		}
 20309  		if x.Aux != s {
 20310  			break
 20311  		}
 20312  		_ = x.Args[3]
 20313  		if idx != x.Args[0] {
 20314  			break
 20315  		}
 20316  		if p != x.Args[1] {
 20317  			break
 20318  		}
 20319  		if w != x.Args[2] {
 20320  			break
 20321  		}
 20322  		mem := x.Args[3]
 20323  		if !(x.Uses == 1 && clobber(x)) {
 20324  			break
 20325  		}
 20326  		v.reset(OpS390XMOVDBRstoreidx)
 20327  		v.AuxInt = i - 4
 20328  		v.Aux = s
 20329  		v.AddArg(p)
 20330  		v.AddArg(idx)
 20331  		v.AddArg(w)
 20332  		v.AddArg(mem)
 20333  		return true
 20334  	}
 20335  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 20336  	// cond: x.Uses == 1 && clobber(x)
 20337  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20338  	for {
 20339  		i := v.AuxInt
 20340  		s := v.Aux
 20341  		_ = v.Args[3]
 20342  		p := v.Args[0]
 20343  		idx := v.Args[1]
 20344  		v_2 := v.Args[2]
 20345  		if v_2.Op != OpS390XSRDconst {
 20346  			break
 20347  		}
 20348  		j := v_2.AuxInt
 20349  		w := v_2.Args[0]
 20350  		x := v.Args[3]
 20351  		if x.Op != OpS390XMOVWBRstoreidx {
 20352  			break
 20353  		}
 20354  		if x.AuxInt != i-4 {
 20355  			break
 20356  		}
 20357  		if x.Aux != s {
 20358  			break
 20359  		}
 20360  		_ = x.Args[3]
 20361  		if p != x.Args[0] {
 20362  			break
 20363  		}
 20364  		if idx != x.Args[1] {
 20365  			break
 20366  		}
 20367  		w0 := x.Args[2]
 20368  		if w0.Op != OpS390XSRDconst {
 20369  			break
 20370  		}
 20371  		if w0.AuxInt != j-32 {
 20372  			break
 20373  		}
 20374  		if w != w0.Args[0] {
 20375  			break
 20376  		}
 20377  		mem := x.Args[3]
 20378  		if !(x.Uses == 1 && clobber(x)) {
 20379  			break
 20380  		}
 20381  		v.reset(OpS390XMOVDBRstoreidx)
 20382  		v.AuxInt = i - 4
 20383  		v.Aux = s
 20384  		v.AddArg(p)
 20385  		v.AddArg(idx)
 20386  		v.AddArg(w0)
 20387  		v.AddArg(mem)
 20388  		return true
 20389  	}
 20390  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 20391  	// cond: x.Uses == 1 && clobber(x)
 20392  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20393  	for {
 20394  		i := v.AuxInt
 20395  		s := v.Aux
 20396  		_ = v.Args[3]
 20397  		p := v.Args[0]
 20398  		idx := v.Args[1]
 20399  		v_2 := v.Args[2]
 20400  		if v_2.Op != OpS390XSRDconst {
 20401  			break
 20402  		}
 20403  		j := v_2.AuxInt
 20404  		w := v_2.Args[0]
 20405  		x := v.Args[3]
 20406  		if x.Op != OpS390XMOVWBRstoreidx {
 20407  			break
 20408  		}
 20409  		if x.AuxInt != i-4 {
 20410  			break
 20411  		}
 20412  		if x.Aux != s {
 20413  			break
 20414  		}
 20415  		_ = x.Args[3]
 20416  		if idx != x.Args[0] {
 20417  			break
 20418  		}
 20419  		if p != x.Args[1] {
 20420  			break
 20421  		}
 20422  		w0 := x.Args[2]
 20423  		if w0.Op != OpS390XSRDconst {
 20424  			break
 20425  		}
 20426  		if w0.AuxInt != j-32 {
 20427  			break
 20428  		}
 20429  		if w != w0.Args[0] {
 20430  			break
 20431  		}
 20432  		mem := x.Args[3]
 20433  		if !(x.Uses == 1 && clobber(x)) {
 20434  			break
 20435  		}
 20436  		v.reset(OpS390XMOVDBRstoreidx)
 20437  		v.AuxInt = i - 4
 20438  		v.Aux = s
 20439  		v.AddArg(p)
 20440  		v.AddArg(idx)
 20441  		v.AddArg(w0)
 20442  		v.AddArg(mem)
 20443  		return true
 20444  	}
 20445  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 20446  	// cond: x.Uses == 1 && clobber(x)
 20447  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20448  	for {
 20449  		i := v.AuxInt
 20450  		s := v.Aux
 20451  		_ = v.Args[3]
 20452  		idx := v.Args[0]
 20453  		p := v.Args[1]
 20454  		v_2 := v.Args[2]
 20455  		if v_2.Op != OpS390XSRDconst {
 20456  			break
 20457  		}
 20458  		j := v_2.AuxInt
 20459  		w := v_2.Args[0]
 20460  		x := v.Args[3]
 20461  		if x.Op != OpS390XMOVWBRstoreidx {
 20462  			break
 20463  		}
 20464  		if x.AuxInt != i-4 {
 20465  			break
 20466  		}
 20467  		if x.Aux != s {
 20468  			break
 20469  		}
 20470  		_ = x.Args[3]
 20471  		if p != x.Args[0] {
 20472  			break
 20473  		}
 20474  		if idx != x.Args[1] {
 20475  			break
 20476  		}
 20477  		w0 := x.Args[2]
 20478  		if w0.Op != OpS390XSRDconst {
 20479  			break
 20480  		}
 20481  		if w0.AuxInt != j-32 {
 20482  			break
 20483  		}
 20484  		if w != w0.Args[0] {
 20485  			break
 20486  		}
 20487  		mem := x.Args[3]
 20488  		if !(x.Uses == 1 && clobber(x)) {
 20489  			break
 20490  		}
 20491  		v.reset(OpS390XMOVDBRstoreidx)
 20492  		v.AuxInt = i - 4
 20493  		v.Aux = s
 20494  		v.AddArg(p)
 20495  		v.AddArg(idx)
 20496  		v.AddArg(w0)
 20497  		v.AddArg(mem)
 20498  		return true
 20499  	}
 20500  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 20501  	// cond: x.Uses == 1 && clobber(x)
 20502  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 20503  	for {
 20504  		i := v.AuxInt
 20505  		s := v.Aux
 20506  		_ = v.Args[3]
 20507  		idx := v.Args[0]
 20508  		p := v.Args[1]
 20509  		v_2 := v.Args[2]
 20510  		if v_2.Op != OpS390XSRDconst {
 20511  			break
 20512  		}
 20513  		j := v_2.AuxInt
 20514  		w := v_2.Args[0]
 20515  		x := v.Args[3]
 20516  		if x.Op != OpS390XMOVWBRstoreidx {
 20517  			break
 20518  		}
 20519  		if x.AuxInt != i-4 {
 20520  			break
 20521  		}
 20522  		if x.Aux != s {
 20523  			break
 20524  		}
 20525  		_ = x.Args[3]
 20526  		if idx != x.Args[0] {
 20527  			break
 20528  		}
 20529  		if p != x.Args[1] {
 20530  			break
 20531  		}
 20532  		w0 := x.Args[2]
 20533  		if w0.Op != OpS390XSRDconst {
 20534  			break
 20535  		}
 20536  		if w0.AuxInt != j-32 {
 20537  			break
 20538  		}
 20539  		if w != w0.Args[0] {
 20540  			break
 20541  		}
 20542  		mem := x.Args[3]
 20543  		if !(x.Uses == 1 && clobber(x)) {
 20544  			break
 20545  		}
 20546  		v.reset(OpS390XMOVDBRstoreidx)
 20547  		v.AuxInt = i - 4
 20548  		v.Aux = s
 20549  		v.AddArg(p)
 20550  		v.AddArg(idx)
 20551  		v.AddArg(w0)
 20552  		v.AddArg(mem)
 20553  		return true
 20554  	}
 20555  	return false
 20556  }
 20557  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 20558  	// match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 20559  	// cond: isSamePtr(ptr1, ptr2)
 20560  	// result: (MOVWZreg x)
 20561  	for {
 20562  		off := v.AuxInt
 20563  		sym := v.Aux
 20564  		_ = v.Args[1]
 20565  		ptr1 := v.Args[0]
 20566  		v_1 := v.Args[1]
 20567  		if v_1.Op != OpS390XMOVWstore {
 20568  			break
 20569  		}
 20570  		if v_1.AuxInt != off {
 20571  			break
 20572  		}
 20573  		if v_1.Aux != sym {
 20574  			break
 20575  		}
 20576  		_ = v_1.Args[2]
 20577  		ptr2 := v_1.Args[0]
 20578  		x := v_1.Args[1]
 20579  		if !(isSamePtr(ptr1, ptr2)) {
 20580  			break
 20581  		}
 20582  		v.reset(OpS390XMOVWZreg)
 20583  		v.AddArg(x)
 20584  		return true
 20585  	}
 20586  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 20587  	// cond: is20Bit(off1+off2)
 20588  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 20589  	for {
 20590  		off1 := v.AuxInt
 20591  		sym := v.Aux
 20592  		_ = v.Args[1]
 20593  		v_0 := v.Args[0]
 20594  		if v_0.Op != OpS390XADDconst {
 20595  			break
 20596  		}
 20597  		off2 := v_0.AuxInt
 20598  		ptr := v_0.Args[0]
 20599  		mem := v.Args[1]
 20600  		if !(is20Bit(off1 + off2)) {
 20601  			break
 20602  		}
 20603  		v.reset(OpS390XMOVWZload)
 20604  		v.AuxInt = off1 + off2
 20605  		v.Aux = sym
 20606  		v.AddArg(ptr)
 20607  		v.AddArg(mem)
 20608  		return true
 20609  	}
 20610  	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 20611  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 20612  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 20613  	for {
 20614  		off1 := v.AuxInt
 20615  		sym1 := v.Aux
 20616  		_ = v.Args[1]
 20617  		v_0 := v.Args[0]
 20618  		if v_0.Op != OpS390XMOVDaddr {
 20619  			break
 20620  		}
 20621  		t := v_0.Type
 20622  		off2 := v_0.AuxInt
 20623  		sym2 := v_0.Aux
 20624  		base := v_0.Args[0]
 20625  		mem := v.Args[1]
 20626  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 20627  			break
 20628  		}
 20629  		v.reset(OpS390XMOVWZload)
 20630  		v.AuxInt = off1 + off2
 20631  		v.Aux = mergeSym(sym1, sym2)
 20632  		v.AddArg(base)
 20633  		v.AddArg(mem)
 20634  		return true
 20635  	}
 20636  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 20637  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 20638  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 20639  	for {
 20640  		off1 := v.AuxInt
 20641  		sym1 := v.Aux
 20642  		_ = v.Args[1]
 20643  		v_0 := v.Args[0]
 20644  		if v_0.Op != OpS390XMOVDaddridx {
 20645  			break
 20646  		}
 20647  		off2 := v_0.AuxInt
 20648  		sym2 := v_0.Aux
 20649  		_ = v_0.Args[1]
 20650  		ptr := v_0.Args[0]
 20651  		idx := v_0.Args[1]
 20652  		mem := v.Args[1]
 20653  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 20654  			break
 20655  		}
 20656  		v.reset(OpS390XMOVWZloadidx)
 20657  		v.AuxInt = off1 + off2
 20658  		v.Aux = mergeSym(sym1, sym2)
 20659  		v.AddArg(ptr)
 20660  		v.AddArg(idx)
 20661  		v.AddArg(mem)
 20662  		return true
 20663  	}
 20664  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 20665  	// cond: ptr.Op != OpSB
 20666  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 20667  	for {
 20668  		off := v.AuxInt
 20669  		sym := v.Aux
 20670  		_ = v.Args[1]
 20671  		v_0 := v.Args[0]
 20672  		if v_0.Op != OpS390XADD {
 20673  			break
 20674  		}
 20675  		_ = v_0.Args[1]
 20676  		ptr := v_0.Args[0]
 20677  		idx := v_0.Args[1]
 20678  		mem := v.Args[1]
 20679  		if !(ptr.Op != OpSB) {
 20680  			break
 20681  		}
 20682  		v.reset(OpS390XMOVWZloadidx)
 20683  		v.AuxInt = off
 20684  		v.Aux = sym
 20685  		v.AddArg(ptr)
 20686  		v.AddArg(idx)
 20687  		v.AddArg(mem)
 20688  		return true
 20689  	}
 20690  	return false
 20691  }
 20692  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 20693  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 20694  	// cond: is20Bit(c+d)
 20695  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20696  	for {
 20697  		c := v.AuxInt
 20698  		sym := v.Aux
 20699  		_ = v.Args[2]
 20700  		v_0 := v.Args[0]
 20701  		if v_0.Op != OpS390XADDconst {
 20702  			break
 20703  		}
 20704  		d := v_0.AuxInt
 20705  		ptr := v_0.Args[0]
 20706  		idx := v.Args[1]
 20707  		mem := v.Args[2]
 20708  		if !(is20Bit(c + d)) {
 20709  			break
 20710  		}
 20711  		v.reset(OpS390XMOVWZloadidx)
 20712  		v.AuxInt = c + d
 20713  		v.Aux = sym
 20714  		v.AddArg(ptr)
 20715  		v.AddArg(idx)
 20716  		v.AddArg(mem)
 20717  		return true
 20718  	}
 20719  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 20720  	// cond: is20Bit(c+d)
 20721  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20722  	for {
 20723  		c := v.AuxInt
 20724  		sym := v.Aux
 20725  		_ = v.Args[2]
 20726  		idx := v.Args[0]
 20727  		v_1 := v.Args[1]
 20728  		if v_1.Op != OpS390XADDconst {
 20729  			break
 20730  		}
 20731  		d := v_1.AuxInt
 20732  		ptr := v_1.Args[0]
 20733  		mem := v.Args[2]
 20734  		if !(is20Bit(c + d)) {
 20735  			break
 20736  		}
 20737  		v.reset(OpS390XMOVWZloadidx)
 20738  		v.AuxInt = c + d
 20739  		v.Aux = sym
 20740  		v.AddArg(ptr)
 20741  		v.AddArg(idx)
 20742  		v.AddArg(mem)
 20743  		return true
 20744  	}
 20745  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 20746  	// cond: is20Bit(c+d)
 20747  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20748  	for {
 20749  		c := v.AuxInt
 20750  		sym := v.Aux
 20751  		_ = v.Args[2]
 20752  		ptr := v.Args[0]
 20753  		v_1 := v.Args[1]
 20754  		if v_1.Op != OpS390XADDconst {
 20755  			break
 20756  		}
 20757  		d := v_1.AuxInt
 20758  		idx := v_1.Args[0]
 20759  		mem := v.Args[2]
 20760  		if !(is20Bit(c + d)) {
 20761  			break
 20762  		}
 20763  		v.reset(OpS390XMOVWZloadidx)
 20764  		v.AuxInt = c + d
 20765  		v.Aux = sym
 20766  		v.AddArg(ptr)
 20767  		v.AddArg(idx)
 20768  		v.AddArg(mem)
 20769  		return true
 20770  	}
 20771  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 20772  	// cond: is20Bit(c+d)
 20773  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 20774  	for {
 20775  		c := v.AuxInt
 20776  		sym := v.Aux
 20777  		_ = v.Args[2]
 20778  		v_0 := v.Args[0]
 20779  		if v_0.Op != OpS390XADDconst {
 20780  			break
 20781  		}
 20782  		d := v_0.AuxInt
 20783  		idx := v_0.Args[0]
 20784  		ptr := v.Args[1]
 20785  		mem := v.Args[2]
 20786  		if !(is20Bit(c + d)) {
 20787  			break
 20788  		}
 20789  		v.reset(OpS390XMOVWZloadidx)
 20790  		v.AuxInt = c + d
 20791  		v.Aux = sym
 20792  		v.AddArg(ptr)
 20793  		v.AddArg(idx)
 20794  		v.AddArg(mem)
 20795  		return true
 20796  	}
 20797  	return false
 20798  }
 20799  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 20800  	b := v.Block
 20801  	_ = b
 20802  	// match: (MOVWZreg x:(MOVBZload _ _))
 20803  	// cond:
 20804  	// result: (MOVDreg x)
 20805  	for {
 20806  		x := v.Args[0]
 20807  		if x.Op != OpS390XMOVBZload {
 20808  			break
 20809  		}
 20810  		_ = x.Args[1]
 20811  		v.reset(OpS390XMOVDreg)
 20812  		v.AddArg(x)
 20813  		return true
 20814  	}
 20815  	// match: (MOVWZreg x:(MOVHZload _ _))
 20816  	// cond:
 20817  	// result: (MOVDreg x)
 20818  	for {
 20819  		x := v.Args[0]
 20820  		if x.Op != OpS390XMOVHZload {
 20821  			break
 20822  		}
 20823  		_ = x.Args[1]
 20824  		v.reset(OpS390XMOVDreg)
 20825  		v.AddArg(x)
 20826  		return true
 20827  	}
 20828  	// match: (MOVWZreg x:(MOVWZload _ _))
 20829  	// cond:
 20830  	// result: (MOVDreg x)
 20831  	for {
 20832  		x := v.Args[0]
 20833  		if x.Op != OpS390XMOVWZload {
 20834  			break
 20835  		}
 20836  		_ = x.Args[1]
 20837  		v.reset(OpS390XMOVDreg)
 20838  		v.AddArg(x)
 20839  		return true
 20840  	}
 20841  	// match: (MOVWZreg x:(Arg <t>))
 20842  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 20843  	// result: (MOVDreg x)
 20844  	for {
 20845  		x := v.Args[0]
 20846  		if x.Op != OpArg {
 20847  			break
 20848  		}
 20849  		t := x.Type
 20850  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 20851  			break
 20852  		}
 20853  		v.reset(OpS390XMOVDreg)
 20854  		v.AddArg(x)
 20855  		return true
 20856  	}
 20857  	// match: (MOVWZreg x:(MOVBZreg _))
 20858  	// cond:
 20859  	// result: (MOVDreg x)
 20860  	for {
 20861  		x := v.Args[0]
 20862  		if x.Op != OpS390XMOVBZreg {
 20863  			break
 20864  		}
 20865  		v.reset(OpS390XMOVDreg)
 20866  		v.AddArg(x)
 20867  		return true
 20868  	}
 20869  	// match: (MOVWZreg x:(MOVHZreg _))
 20870  	// cond:
 20871  	// result: (MOVDreg x)
 20872  	for {
 20873  		x := v.Args[0]
 20874  		if x.Op != OpS390XMOVHZreg {
 20875  			break
 20876  		}
 20877  		v.reset(OpS390XMOVDreg)
 20878  		v.AddArg(x)
 20879  		return true
 20880  	}
 20881  	// match: (MOVWZreg x:(MOVWZreg _))
 20882  	// cond:
 20883  	// result: (MOVDreg x)
 20884  	for {
 20885  		x := v.Args[0]
 20886  		if x.Op != OpS390XMOVWZreg {
 20887  			break
 20888  		}
 20889  		v.reset(OpS390XMOVDreg)
 20890  		v.AddArg(x)
 20891  		return true
 20892  	}
 20893  	// match: (MOVWZreg (MOVWreg x))
 20894  	// cond:
 20895  	// result: (MOVWZreg x)
 20896  	for {
 20897  		v_0 := v.Args[0]
 20898  		if v_0.Op != OpS390XMOVWreg {
 20899  			break
 20900  		}
 20901  		x := v_0.Args[0]
 20902  		v.reset(OpS390XMOVWZreg)
 20903  		v.AddArg(x)
 20904  		return true
 20905  	}
 20906  	// match: (MOVWZreg (MOVDconst [c]))
 20907  	// cond:
 20908  	// result: (MOVDconst [int64(uint32(c))])
 20909  	for {
 20910  		v_0 := v.Args[0]
 20911  		if v_0.Op != OpS390XMOVDconst {
 20912  			break
 20913  		}
 20914  		c := v_0.AuxInt
 20915  		v.reset(OpS390XMOVDconst)
 20916  		v.AuxInt = int64(uint32(c))
 20917  		return true
 20918  	}
 20919  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 20920  	// cond: x.Uses == 1 && clobber(x)
 20921  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 20922  	for {
 20923  		x := v.Args[0]
 20924  		if x.Op != OpS390XMOVWZload {
 20925  			break
 20926  		}
 20927  		off := x.AuxInt
 20928  		sym := x.Aux
 20929  		_ = x.Args[1]
 20930  		ptr := x.Args[0]
 20931  		mem := x.Args[1]
 20932  		if !(x.Uses == 1 && clobber(x)) {
 20933  			break
 20934  		}
 20935  		b = x.Block
 20936  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 20937  		v.reset(OpCopy)
 20938  		v.AddArg(v0)
 20939  		v0.AuxInt = off
 20940  		v0.Aux = sym
 20941  		v0.AddArg(ptr)
 20942  		v0.AddArg(mem)
 20943  		return true
 20944  	}
 20945  	return false
 20946  }
 20947  func rewriteValueS390X_OpS390XMOVWZreg_10(v *Value) bool {
 20948  	b := v.Block
 20949  	_ = b
 20950  	// match: (MOVWZreg x:(MOVWload [off] {sym} ptr mem))
 20951  	// cond: x.Uses == 1 && clobber(x)
 20952  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 20953  	for {
 20954  		x := v.Args[0]
 20955  		if x.Op != OpS390XMOVWload {
 20956  			break
 20957  		}
 20958  		off := x.AuxInt
 20959  		sym := x.Aux
 20960  		_ = x.Args[1]
 20961  		ptr := x.Args[0]
 20962  		mem := x.Args[1]
 20963  		if !(x.Uses == 1 && clobber(x)) {
 20964  			break
 20965  		}
 20966  		b = x.Block
 20967  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 20968  		v.reset(OpCopy)
 20969  		v.AddArg(v0)
 20970  		v0.AuxInt = off
 20971  		v0.Aux = sym
 20972  		v0.AddArg(ptr)
 20973  		v0.AddArg(mem)
 20974  		return true
 20975  	}
 20976  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 20977  	// cond: x.Uses == 1 && clobber(x)
 20978  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 20979  	for {
 20980  		x := v.Args[0]
 20981  		if x.Op != OpS390XMOVWZloadidx {
 20982  			break
 20983  		}
 20984  		off := x.AuxInt
 20985  		sym := x.Aux
 20986  		_ = x.Args[2]
 20987  		ptr := x.Args[0]
 20988  		idx := x.Args[1]
 20989  		mem := x.Args[2]
 20990  		if !(x.Uses == 1 && clobber(x)) {
 20991  			break
 20992  		}
 20993  		b = x.Block
 20994  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 20995  		v.reset(OpCopy)
 20996  		v.AddArg(v0)
 20997  		v0.AuxInt = off
 20998  		v0.Aux = sym
 20999  		v0.AddArg(ptr)
 21000  		v0.AddArg(idx)
 21001  		v0.AddArg(mem)
 21002  		return true
 21003  	}
 21004  	// match: (MOVWZreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 21005  	// cond: x.Uses == 1 && clobber(x)
 21006  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 21007  	for {
 21008  		x := v.Args[0]
 21009  		if x.Op != OpS390XMOVWloadidx {
 21010  			break
 21011  		}
 21012  		off := x.AuxInt
 21013  		sym := x.Aux
 21014  		_ = x.Args[2]
 21015  		ptr := x.Args[0]
 21016  		idx := x.Args[1]
 21017  		mem := x.Args[2]
 21018  		if !(x.Uses == 1 && clobber(x)) {
 21019  			break
 21020  		}
 21021  		b = x.Block
 21022  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 21023  		v.reset(OpCopy)
 21024  		v.AddArg(v0)
 21025  		v0.AuxInt = off
 21026  		v0.Aux = sym
 21027  		v0.AddArg(ptr)
 21028  		v0.AddArg(idx)
 21029  		v0.AddArg(mem)
 21030  		return true
 21031  	}
 21032  	return false
 21033  }
 21034  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 21035  	// match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 21036  	// cond: isSamePtr(ptr1, ptr2)
 21037  	// result: (MOVWreg x)
 21038  	for {
 21039  		off := v.AuxInt
 21040  		sym := v.Aux
 21041  		_ = v.Args[1]
 21042  		ptr1 := v.Args[0]
 21043  		v_1 := v.Args[1]
 21044  		if v_1.Op != OpS390XMOVWstore {
 21045  			break
 21046  		}
 21047  		if v_1.AuxInt != off {
 21048  			break
 21049  		}
 21050  		if v_1.Aux != sym {
 21051  			break
 21052  		}
 21053  		_ = v_1.Args[2]
 21054  		ptr2 := v_1.Args[0]
 21055  		x := v_1.Args[1]
 21056  		if !(isSamePtr(ptr1, ptr2)) {
 21057  			break
 21058  		}
 21059  		v.reset(OpS390XMOVWreg)
 21060  		v.AddArg(x)
 21061  		return true
 21062  	}
 21063  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 21064  	// cond: is20Bit(off1+off2)
 21065  	// result: (MOVWload [off1+off2] {sym} ptr mem)
 21066  	for {
 21067  		off1 := v.AuxInt
 21068  		sym := v.Aux
 21069  		_ = v.Args[1]
 21070  		v_0 := v.Args[0]
 21071  		if v_0.Op != OpS390XADDconst {
 21072  			break
 21073  		}
 21074  		off2 := v_0.AuxInt
 21075  		ptr := v_0.Args[0]
 21076  		mem := v.Args[1]
 21077  		if !(is20Bit(off1 + off2)) {
 21078  			break
 21079  		}
 21080  		v.reset(OpS390XMOVWload)
 21081  		v.AuxInt = off1 + off2
 21082  		v.Aux = sym
 21083  		v.AddArg(ptr)
 21084  		v.AddArg(mem)
 21085  		return true
 21086  	}
 21087  	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 21088  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 21089  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 21090  	for {
 21091  		off1 := v.AuxInt
 21092  		sym1 := v.Aux
 21093  		_ = v.Args[1]
 21094  		v_0 := v.Args[0]
 21095  		if v_0.Op != OpS390XMOVDaddr {
 21096  			break
 21097  		}
 21098  		t := v_0.Type
 21099  		off2 := v_0.AuxInt
 21100  		sym2 := v_0.Aux
 21101  		base := v_0.Args[0]
 21102  		mem := v.Args[1]
 21103  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 21104  			break
 21105  		}
 21106  		v.reset(OpS390XMOVWload)
 21107  		v.AuxInt = off1 + off2
 21108  		v.Aux = mergeSym(sym1, sym2)
 21109  		v.AddArg(base)
 21110  		v.AddArg(mem)
 21111  		return true
 21112  	}
 21113  	// match: (MOVWload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 21114  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 21115  	// result: (MOVWloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 21116  	for {
 21117  		off1 := v.AuxInt
 21118  		sym1 := v.Aux
 21119  		_ = v.Args[1]
 21120  		v_0 := v.Args[0]
 21121  		if v_0.Op != OpS390XMOVDaddridx {
 21122  			break
 21123  		}
 21124  		off2 := v_0.AuxInt
 21125  		sym2 := v_0.Aux
 21126  		_ = v_0.Args[1]
 21127  		ptr := v_0.Args[0]
 21128  		idx := v_0.Args[1]
 21129  		mem := v.Args[1]
 21130  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 21131  			break
 21132  		}
 21133  		v.reset(OpS390XMOVWloadidx)
 21134  		v.AuxInt = off1 + off2
 21135  		v.Aux = mergeSym(sym1, sym2)
 21136  		v.AddArg(ptr)
 21137  		v.AddArg(idx)
 21138  		v.AddArg(mem)
 21139  		return true
 21140  	}
 21141  	// match: (MOVWload [off] {sym} (ADD ptr idx) mem)
 21142  	// cond: ptr.Op != OpSB
 21143  	// result: (MOVWloadidx [off] {sym} ptr idx mem)
 21144  	for {
 21145  		off := v.AuxInt
 21146  		sym := v.Aux
 21147  		_ = v.Args[1]
 21148  		v_0 := v.Args[0]
 21149  		if v_0.Op != OpS390XADD {
 21150  			break
 21151  		}
 21152  		_ = v_0.Args[1]
 21153  		ptr := v_0.Args[0]
 21154  		idx := v_0.Args[1]
 21155  		mem := v.Args[1]
 21156  		if !(ptr.Op != OpSB) {
 21157  			break
 21158  		}
 21159  		v.reset(OpS390XMOVWloadidx)
 21160  		v.AuxInt = off
 21161  		v.Aux = sym
 21162  		v.AddArg(ptr)
 21163  		v.AddArg(idx)
 21164  		v.AddArg(mem)
 21165  		return true
 21166  	}
 21167  	return false
 21168  }
 21169  func rewriteValueS390X_OpS390XMOVWloadidx_0(v *Value) bool {
 21170  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 21171  	// cond: is20Bit(c+d)
 21172  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21173  	for {
 21174  		c := v.AuxInt
 21175  		sym := v.Aux
 21176  		_ = v.Args[2]
 21177  		v_0 := v.Args[0]
 21178  		if v_0.Op != OpS390XADDconst {
 21179  			break
 21180  		}
 21181  		d := v_0.AuxInt
 21182  		ptr := v_0.Args[0]
 21183  		idx := v.Args[1]
 21184  		mem := v.Args[2]
 21185  		if !(is20Bit(c + d)) {
 21186  			break
 21187  		}
 21188  		v.reset(OpS390XMOVWloadidx)
 21189  		v.AuxInt = c + d
 21190  		v.Aux = sym
 21191  		v.AddArg(ptr)
 21192  		v.AddArg(idx)
 21193  		v.AddArg(mem)
 21194  		return true
 21195  	}
 21196  	// match: (MOVWloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 21197  	// cond: is20Bit(c+d)
 21198  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21199  	for {
 21200  		c := v.AuxInt
 21201  		sym := v.Aux
 21202  		_ = v.Args[2]
 21203  		idx := v.Args[0]
 21204  		v_1 := v.Args[1]
 21205  		if v_1.Op != OpS390XADDconst {
 21206  			break
 21207  		}
 21208  		d := v_1.AuxInt
 21209  		ptr := v_1.Args[0]
 21210  		mem := v.Args[2]
 21211  		if !(is20Bit(c + d)) {
 21212  			break
 21213  		}
 21214  		v.reset(OpS390XMOVWloadidx)
 21215  		v.AuxInt = c + d
 21216  		v.Aux = sym
 21217  		v.AddArg(ptr)
 21218  		v.AddArg(idx)
 21219  		v.AddArg(mem)
 21220  		return true
 21221  	}
 21222  	// match: (MOVWloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 21223  	// cond: is20Bit(c+d)
 21224  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21225  	for {
 21226  		c := v.AuxInt
 21227  		sym := v.Aux
 21228  		_ = v.Args[2]
 21229  		ptr := v.Args[0]
 21230  		v_1 := v.Args[1]
 21231  		if v_1.Op != OpS390XADDconst {
 21232  			break
 21233  		}
 21234  		d := v_1.AuxInt
 21235  		idx := v_1.Args[0]
 21236  		mem := v.Args[2]
 21237  		if !(is20Bit(c + d)) {
 21238  			break
 21239  		}
 21240  		v.reset(OpS390XMOVWloadidx)
 21241  		v.AuxInt = c + d
 21242  		v.Aux = sym
 21243  		v.AddArg(ptr)
 21244  		v.AddArg(idx)
 21245  		v.AddArg(mem)
 21246  		return true
 21247  	}
 21248  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 21249  	// cond: is20Bit(c+d)
 21250  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 21251  	for {
 21252  		c := v.AuxInt
 21253  		sym := v.Aux
 21254  		_ = v.Args[2]
 21255  		v_0 := v.Args[0]
 21256  		if v_0.Op != OpS390XADDconst {
 21257  			break
 21258  		}
 21259  		d := v_0.AuxInt
 21260  		idx := v_0.Args[0]
 21261  		ptr := v.Args[1]
 21262  		mem := v.Args[2]
 21263  		if !(is20Bit(c + d)) {
 21264  			break
 21265  		}
 21266  		v.reset(OpS390XMOVWloadidx)
 21267  		v.AuxInt = c + d
 21268  		v.Aux = sym
 21269  		v.AddArg(ptr)
 21270  		v.AddArg(idx)
 21271  		v.AddArg(mem)
 21272  		return true
 21273  	}
 21274  	return false
 21275  }
 21276  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 21277  	// match: (MOVWreg x:(MOVBload _ _))
 21278  	// cond:
 21279  	// result: (MOVDreg x)
 21280  	for {
 21281  		x := v.Args[0]
 21282  		if x.Op != OpS390XMOVBload {
 21283  			break
 21284  		}
 21285  		_ = x.Args[1]
 21286  		v.reset(OpS390XMOVDreg)
 21287  		v.AddArg(x)
 21288  		return true
 21289  	}
 21290  	// match: (MOVWreg x:(MOVBZload _ _))
 21291  	// cond:
 21292  	// result: (MOVDreg x)
 21293  	for {
 21294  		x := v.Args[0]
 21295  		if x.Op != OpS390XMOVBZload {
 21296  			break
 21297  		}
 21298  		_ = x.Args[1]
 21299  		v.reset(OpS390XMOVDreg)
 21300  		v.AddArg(x)
 21301  		return true
 21302  	}
 21303  	// match: (MOVWreg x:(MOVHload _ _))
 21304  	// cond:
 21305  	// result: (MOVDreg x)
 21306  	for {
 21307  		x := v.Args[0]
 21308  		if x.Op != OpS390XMOVHload {
 21309  			break
 21310  		}
 21311  		_ = x.Args[1]
 21312  		v.reset(OpS390XMOVDreg)
 21313  		v.AddArg(x)
 21314  		return true
 21315  	}
 21316  	// match: (MOVWreg x:(MOVHZload _ _))
 21317  	// cond:
 21318  	// result: (MOVDreg x)
 21319  	for {
 21320  		x := v.Args[0]
 21321  		if x.Op != OpS390XMOVHZload {
 21322  			break
 21323  		}
 21324  		_ = x.Args[1]
 21325  		v.reset(OpS390XMOVDreg)
 21326  		v.AddArg(x)
 21327  		return true
 21328  	}
 21329  	// match: (MOVWreg x:(MOVWload _ _))
 21330  	// cond:
 21331  	// result: (MOVDreg x)
 21332  	for {
 21333  		x := v.Args[0]
 21334  		if x.Op != OpS390XMOVWload {
 21335  			break
 21336  		}
 21337  		_ = x.Args[1]
 21338  		v.reset(OpS390XMOVDreg)
 21339  		v.AddArg(x)
 21340  		return true
 21341  	}
 21342  	// match: (MOVWreg x:(Arg <t>))
 21343  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 21344  	// result: (MOVDreg x)
 21345  	for {
 21346  		x := v.Args[0]
 21347  		if x.Op != OpArg {
 21348  			break
 21349  		}
 21350  		t := x.Type
 21351  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 21352  			break
 21353  		}
 21354  		v.reset(OpS390XMOVDreg)
 21355  		v.AddArg(x)
 21356  		return true
 21357  	}
 21358  	// match: (MOVWreg x:(MOVBreg _))
 21359  	// cond:
 21360  	// result: (MOVDreg x)
 21361  	for {
 21362  		x := v.Args[0]
 21363  		if x.Op != OpS390XMOVBreg {
 21364  			break
 21365  		}
 21366  		v.reset(OpS390XMOVDreg)
 21367  		v.AddArg(x)
 21368  		return true
 21369  	}
 21370  	// match: (MOVWreg x:(MOVBZreg _))
 21371  	// cond:
 21372  	// result: (MOVDreg x)
 21373  	for {
 21374  		x := v.Args[0]
 21375  		if x.Op != OpS390XMOVBZreg {
 21376  			break
 21377  		}
 21378  		v.reset(OpS390XMOVDreg)
 21379  		v.AddArg(x)
 21380  		return true
 21381  	}
 21382  	// match: (MOVWreg x:(MOVHreg _))
 21383  	// cond:
 21384  	// result: (MOVDreg x)
 21385  	for {
 21386  		x := v.Args[0]
 21387  		if x.Op != OpS390XMOVHreg {
 21388  			break
 21389  		}
 21390  		v.reset(OpS390XMOVDreg)
 21391  		v.AddArg(x)
 21392  		return true
 21393  	}
 21394  	// match: (MOVWreg x:(MOVHZreg _))
 21395  	// cond:
 21396  	// result: (MOVDreg x)
 21397  	for {
 21398  		x := v.Args[0]
 21399  		if x.Op != OpS390XMOVHZreg {
 21400  			break
 21401  		}
 21402  		v.reset(OpS390XMOVDreg)
 21403  		v.AddArg(x)
 21404  		return true
 21405  	}
 21406  	return false
 21407  }
 21408  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 21409  	b := v.Block
 21410  	_ = b
 21411  	// match: (MOVWreg x:(MOVWreg _))
 21412  	// cond:
 21413  	// result: (MOVDreg x)
 21414  	for {
 21415  		x := v.Args[0]
 21416  		if x.Op != OpS390XMOVWreg {
 21417  			break
 21418  		}
 21419  		v.reset(OpS390XMOVDreg)
 21420  		v.AddArg(x)
 21421  		return true
 21422  	}
 21423  	// match: (MOVWreg (MOVWZreg x))
 21424  	// cond:
 21425  	// result: (MOVWreg x)
 21426  	for {
 21427  		v_0 := v.Args[0]
 21428  		if v_0.Op != OpS390XMOVWZreg {
 21429  			break
 21430  		}
 21431  		x := v_0.Args[0]
 21432  		v.reset(OpS390XMOVWreg)
 21433  		v.AddArg(x)
 21434  		return true
 21435  	}
 21436  	// match: (MOVWreg (MOVDconst [c]))
 21437  	// cond:
 21438  	// result: (MOVDconst [int64(int32(c))])
 21439  	for {
 21440  		v_0 := v.Args[0]
 21441  		if v_0.Op != OpS390XMOVDconst {
 21442  			break
 21443  		}
 21444  		c := v_0.AuxInt
 21445  		v.reset(OpS390XMOVDconst)
 21446  		v.AuxInt = int64(int32(c))
 21447  		return true
 21448  	}
 21449  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 21450  	// cond: x.Uses == 1 && clobber(x)
 21451  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 21452  	for {
 21453  		x := v.Args[0]
 21454  		if x.Op != OpS390XMOVWZload {
 21455  			break
 21456  		}
 21457  		off := x.AuxInt
 21458  		sym := x.Aux
 21459  		_ = x.Args[1]
 21460  		ptr := x.Args[0]
 21461  		mem := x.Args[1]
 21462  		if !(x.Uses == 1 && clobber(x)) {
 21463  			break
 21464  		}
 21465  		b = x.Block
 21466  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 21467  		v.reset(OpCopy)
 21468  		v.AddArg(v0)
 21469  		v0.AuxInt = off
 21470  		v0.Aux = sym
 21471  		v0.AddArg(ptr)
 21472  		v0.AddArg(mem)
 21473  		return true
 21474  	}
 21475  	// match: (MOVWreg x:(MOVWload [off] {sym} ptr mem))
 21476  	// cond: x.Uses == 1 && clobber(x)
 21477  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 21478  	for {
 21479  		x := v.Args[0]
 21480  		if x.Op != OpS390XMOVWload {
 21481  			break
 21482  		}
 21483  		off := x.AuxInt
 21484  		sym := x.Aux
 21485  		_ = x.Args[1]
 21486  		ptr := x.Args[0]
 21487  		mem := x.Args[1]
 21488  		if !(x.Uses == 1 && clobber(x)) {
 21489  			break
 21490  		}
 21491  		b = x.Block
 21492  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 21493  		v.reset(OpCopy)
 21494  		v.AddArg(v0)
 21495  		v0.AuxInt = off
 21496  		v0.Aux = sym
 21497  		v0.AddArg(ptr)
 21498  		v0.AddArg(mem)
 21499  		return true
 21500  	}
 21501  	// match: (MOVWreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 21502  	// cond: x.Uses == 1 && clobber(x)
 21503  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 21504  	for {
 21505  		x := v.Args[0]
 21506  		if x.Op != OpS390XMOVWZloadidx {
 21507  			break
 21508  		}
 21509  		off := x.AuxInt
 21510  		sym := x.Aux
 21511  		_ = x.Args[2]
 21512  		ptr := x.Args[0]
 21513  		idx := x.Args[1]
 21514  		mem := x.Args[2]
 21515  		if !(x.Uses == 1 && clobber(x)) {
 21516  			break
 21517  		}
 21518  		b = x.Block
 21519  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 21520  		v.reset(OpCopy)
 21521  		v.AddArg(v0)
 21522  		v0.AuxInt = off
 21523  		v0.Aux = sym
 21524  		v0.AddArg(ptr)
 21525  		v0.AddArg(idx)
 21526  		v0.AddArg(mem)
 21527  		return true
 21528  	}
 21529  	// match: (MOVWreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 21530  	// cond: x.Uses == 1 && clobber(x)
 21531  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 21532  	for {
 21533  		x := v.Args[0]
 21534  		if x.Op != OpS390XMOVWloadidx {
 21535  			break
 21536  		}
 21537  		off := x.AuxInt
 21538  		sym := x.Aux
 21539  		_ = x.Args[2]
 21540  		ptr := x.Args[0]
 21541  		idx := x.Args[1]
 21542  		mem := x.Args[2]
 21543  		if !(x.Uses == 1 && clobber(x)) {
 21544  			break
 21545  		}
 21546  		b = x.Block
 21547  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 21548  		v.reset(OpCopy)
 21549  		v.AddArg(v0)
 21550  		v0.AuxInt = off
 21551  		v0.Aux = sym
 21552  		v0.AddArg(ptr)
 21553  		v0.AddArg(idx)
 21554  		v0.AddArg(mem)
 21555  		return true
 21556  	}
 21557  	return false
 21558  }
 21559  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 21560  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 21561  	// cond:
 21562  	// result: (MOVWstore [off] {sym} ptr x mem)
 21563  	for {
 21564  		off := v.AuxInt
 21565  		sym := v.Aux
 21566  		_ = v.Args[2]
 21567  		ptr := v.Args[0]
 21568  		v_1 := v.Args[1]
 21569  		if v_1.Op != OpS390XMOVWreg {
 21570  			break
 21571  		}
 21572  		x := v_1.Args[0]
 21573  		mem := v.Args[2]
 21574  		v.reset(OpS390XMOVWstore)
 21575  		v.AuxInt = off
 21576  		v.Aux = sym
 21577  		v.AddArg(ptr)
 21578  		v.AddArg(x)
 21579  		v.AddArg(mem)
 21580  		return true
 21581  	}
 21582  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 21583  	// cond:
 21584  	// result: (MOVWstore [off] {sym} ptr x mem)
 21585  	for {
 21586  		off := v.AuxInt
 21587  		sym := v.Aux
 21588  		_ = v.Args[2]
 21589  		ptr := v.Args[0]
 21590  		v_1 := v.Args[1]
 21591  		if v_1.Op != OpS390XMOVWZreg {
 21592  			break
 21593  		}
 21594  		x := v_1.Args[0]
 21595  		mem := v.Args[2]
 21596  		v.reset(OpS390XMOVWstore)
 21597  		v.AuxInt = off
 21598  		v.Aux = sym
 21599  		v.AddArg(ptr)
 21600  		v.AddArg(x)
 21601  		v.AddArg(mem)
 21602  		return true
 21603  	}
 21604  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 21605  	// cond: is20Bit(off1+off2)
 21606  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
 21607  	for {
 21608  		off1 := v.AuxInt
 21609  		sym := v.Aux
 21610  		_ = v.Args[2]
 21611  		v_0 := v.Args[0]
 21612  		if v_0.Op != OpS390XADDconst {
 21613  			break
 21614  		}
 21615  		off2 := v_0.AuxInt
 21616  		ptr := v_0.Args[0]
 21617  		val := v.Args[1]
 21618  		mem := v.Args[2]
 21619  		if !(is20Bit(off1 + off2)) {
 21620  			break
 21621  		}
 21622  		v.reset(OpS390XMOVWstore)
 21623  		v.AuxInt = off1 + off2
 21624  		v.Aux = sym
 21625  		v.AddArg(ptr)
 21626  		v.AddArg(val)
 21627  		v.AddArg(mem)
 21628  		return true
 21629  	}
 21630  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 21631  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 21632  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 21633  	for {
 21634  		off := v.AuxInt
 21635  		sym := v.Aux
 21636  		_ = v.Args[2]
 21637  		ptr := v.Args[0]
 21638  		v_1 := v.Args[1]
 21639  		if v_1.Op != OpS390XMOVDconst {
 21640  			break
 21641  		}
 21642  		c := v_1.AuxInt
 21643  		mem := v.Args[2]
 21644  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 21645  			break
 21646  		}
 21647  		v.reset(OpS390XMOVWstoreconst)
 21648  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 21649  		v.Aux = sym
 21650  		v.AddArg(ptr)
 21651  		v.AddArg(mem)
 21652  		return true
 21653  	}
 21654  	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 21655  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 21656  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 21657  	for {
 21658  		off1 := v.AuxInt
 21659  		sym1 := v.Aux
 21660  		_ = v.Args[2]
 21661  		v_0 := v.Args[0]
 21662  		if v_0.Op != OpS390XMOVDaddr {
 21663  			break
 21664  		}
 21665  		t := v_0.Type
 21666  		off2 := v_0.AuxInt
 21667  		sym2 := v_0.Aux
 21668  		base := v_0.Args[0]
 21669  		val := v.Args[1]
 21670  		mem := v.Args[2]
 21671  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 21672  			break
 21673  		}
 21674  		v.reset(OpS390XMOVWstore)
 21675  		v.AuxInt = off1 + off2
 21676  		v.Aux = mergeSym(sym1, sym2)
 21677  		v.AddArg(base)
 21678  		v.AddArg(val)
 21679  		v.AddArg(mem)
 21680  		return true
 21681  	}
 21682  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 21683  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 21684  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 21685  	for {
 21686  		off1 := v.AuxInt
 21687  		sym1 := v.Aux
 21688  		_ = v.Args[2]
 21689  		v_0 := v.Args[0]
 21690  		if v_0.Op != OpS390XMOVDaddridx {
 21691  			break
 21692  		}
 21693  		off2 := v_0.AuxInt
 21694  		sym2 := v_0.Aux
 21695  		_ = v_0.Args[1]
 21696  		ptr := v_0.Args[0]
 21697  		idx := v_0.Args[1]
 21698  		val := v.Args[1]
 21699  		mem := v.Args[2]
 21700  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 21701  			break
 21702  		}
 21703  		v.reset(OpS390XMOVWstoreidx)
 21704  		v.AuxInt = off1 + off2
 21705  		v.Aux = mergeSym(sym1, sym2)
 21706  		v.AddArg(ptr)
 21707  		v.AddArg(idx)
 21708  		v.AddArg(val)
 21709  		v.AddArg(mem)
 21710  		return true
 21711  	}
 21712  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 21713  	// cond: ptr.Op != OpSB
 21714  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 21715  	for {
 21716  		off := v.AuxInt
 21717  		sym := v.Aux
 21718  		_ = v.Args[2]
 21719  		v_0 := v.Args[0]
 21720  		if v_0.Op != OpS390XADD {
 21721  			break
 21722  		}
 21723  		_ = v_0.Args[1]
 21724  		ptr := v_0.Args[0]
 21725  		idx := v_0.Args[1]
 21726  		val := v.Args[1]
 21727  		mem := v.Args[2]
 21728  		if !(ptr.Op != OpSB) {
 21729  			break
 21730  		}
 21731  		v.reset(OpS390XMOVWstoreidx)
 21732  		v.AuxInt = off
 21733  		v.Aux = sym
 21734  		v.AddArg(ptr)
 21735  		v.AddArg(idx)
 21736  		v.AddArg(val)
 21737  		v.AddArg(mem)
 21738  		return true
 21739  	}
 21740  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 21741  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 21742  	// result: (MOVDstore [i-4] {s} p w mem)
 21743  	for {
 21744  		i := v.AuxInt
 21745  		s := v.Aux
 21746  		_ = v.Args[2]
 21747  		p := v.Args[0]
 21748  		v_1 := v.Args[1]
 21749  		if v_1.Op != OpS390XSRDconst {
 21750  			break
 21751  		}
 21752  		if v_1.AuxInt != 32 {
 21753  			break
 21754  		}
 21755  		w := v_1.Args[0]
 21756  		x := v.Args[2]
 21757  		if x.Op != OpS390XMOVWstore {
 21758  			break
 21759  		}
 21760  		if x.AuxInt != i-4 {
 21761  			break
 21762  		}
 21763  		if x.Aux != s {
 21764  			break
 21765  		}
 21766  		_ = x.Args[2]
 21767  		if p != x.Args[0] {
 21768  			break
 21769  		}
 21770  		if w != x.Args[1] {
 21771  			break
 21772  		}
 21773  		mem := x.Args[2]
 21774  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 21775  			break
 21776  		}
 21777  		v.reset(OpS390XMOVDstore)
 21778  		v.AuxInt = i - 4
 21779  		v.Aux = s
 21780  		v.AddArg(p)
 21781  		v.AddArg(w)
 21782  		v.AddArg(mem)
 21783  		return true
 21784  	}
 21785  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 21786  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 21787  	// result: (MOVDstore [i-4] {s} p w0 mem)
 21788  	for {
 21789  		i := v.AuxInt
 21790  		s := v.Aux
 21791  		_ = v.Args[2]
 21792  		p := v.Args[0]
 21793  		w0 := v.Args[1]
 21794  		if w0.Op != OpS390XSRDconst {
 21795  			break
 21796  		}
 21797  		j := w0.AuxInt
 21798  		w := w0.Args[0]
 21799  		x := v.Args[2]
 21800  		if x.Op != OpS390XMOVWstore {
 21801  			break
 21802  		}
 21803  		if x.AuxInt != i-4 {
 21804  			break
 21805  		}
 21806  		if x.Aux != s {
 21807  			break
 21808  		}
 21809  		_ = x.Args[2]
 21810  		if p != x.Args[0] {
 21811  			break
 21812  		}
 21813  		x_1 := x.Args[1]
 21814  		if x_1.Op != OpS390XSRDconst {
 21815  			break
 21816  		}
 21817  		if x_1.AuxInt != j+32 {
 21818  			break
 21819  		}
 21820  		if w != x_1.Args[0] {
 21821  			break
 21822  		}
 21823  		mem := x.Args[2]
 21824  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 21825  			break
 21826  		}
 21827  		v.reset(OpS390XMOVDstore)
 21828  		v.AuxInt = i - 4
 21829  		v.Aux = s
 21830  		v.AddArg(p)
 21831  		v.AddArg(w0)
 21832  		v.AddArg(mem)
 21833  		return true
 21834  	}
 21835  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 21836  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)
 21837  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 21838  	for {
 21839  		i := v.AuxInt
 21840  		s := v.Aux
 21841  		_ = v.Args[2]
 21842  		p := v.Args[0]
 21843  		w1 := v.Args[1]
 21844  		x := v.Args[2]
 21845  		if x.Op != OpS390XMOVWstore {
 21846  			break
 21847  		}
 21848  		if x.AuxInt != i-4 {
 21849  			break
 21850  		}
 21851  		if x.Aux != s {
 21852  			break
 21853  		}
 21854  		_ = x.Args[2]
 21855  		if p != x.Args[0] {
 21856  			break
 21857  		}
 21858  		w0 := x.Args[1]
 21859  		mem := x.Args[2]
 21860  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 21861  			break
 21862  		}
 21863  		v.reset(OpS390XSTM2)
 21864  		v.AuxInt = i - 4
 21865  		v.Aux = s
 21866  		v.AddArg(p)
 21867  		v.AddArg(w0)
 21868  		v.AddArg(w1)
 21869  		v.AddArg(mem)
 21870  		return true
 21871  	}
 21872  	return false
 21873  }
 21874  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 21875  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 21876  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 21877  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 21878  	for {
 21879  		i := v.AuxInt
 21880  		s := v.Aux
 21881  		_ = v.Args[2]
 21882  		p := v.Args[0]
 21883  		w2 := v.Args[1]
 21884  		x := v.Args[2]
 21885  		if x.Op != OpS390XSTM2 {
 21886  			break
 21887  		}
 21888  		if x.AuxInt != i-8 {
 21889  			break
 21890  		}
 21891  		if x.Aux != s {
 21892  			break
 21893  		}
 21894  		_ = x.Args[3]
 21895  		if p != x.Args[0] {
 21896  			break
 21897  		}
 21898  		w0 := x.Args[1]
 21899  		w1 := x.Args[2]
 21900  		mem := x.Args[3]
 21901  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 21902  			break
 21903  		}
 21904  		v.reset(OpS390XSTM3)
 21905  		v.AuxInt = i - 8
 21906  		v.Aux = s
 21907  		v.AddArg(p)
 21908  		v.AddArg(w0)
 21909  		v.AddArg(w1)
 21910  		v.AddArg(w2)
 21911  		v.AddArg(mem)
 21912  		return true
 21913  	}
 21914  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 21915  	// cond: x.Uses == 1 && is20Bit(i-12) && clobber(x)
 21916  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 21917  	for {
 21918  		i := v.AuxInt
 21919  		s := v.Aux
 21920  		_ = v.Args[2]
 21921  		p := v.Args[0]
 21922  		w3 := v.Args[1]
 21923  		x := v.Args[2]
 21924  		if x.Op != OpS390XSTM3 {
 21925  			break
 21926  		}
 21927  		if x.AuxInt != i-12 {
 21928  			break
 21929  		}
 21930  		if x.Aux != s {
 21931  			break
 21932  		}
 21933  		_ = x.Args[4]
 21934  		if p != x.Args[0] {
 21935  			break
 21936  		}
 21937  		w0 := x.Args[1]
 21938  		w1 := x.Args[2]
 21939  		w2 := x.Args[3]
 21940  		mem := x.Args[4]
 21941  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 21942  			break
 21943  		}
 21944  		v.reset(OpS390XSTM4)
 21945  		v.AuxInt = i - 12
 21946  		v.Aux = s
 21947  		v.AddArg(p)
 21948  		v.AddArg(w0)
 21949  		v.AddArg(w1)
 21950  		v.AddArg(w2)
 21951  		v.AddArg(w3)
 21952  		v.AddArg(mem)
 21953  		return true
 21954  	}
 21955  	return false
 21956  }
 21957  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 21958  	b := v.Block
 21959  	_ = b
 21960  	typ := &b.Func.Config.Types
 21961  	_ = typ
 21962  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 21963  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 21964  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 21965  	for {
 21966  		sc := v.AuxInt
 21967  		s := v.Aux
 21968  		_ = v.Args[1]
 21969  		v_0 := v.Args[0]
 21970  		if v_0.Op != OpS390XADDconst {
 21971  			break
 21972  		}
 21973  		off := v_0.AuxInt
 21974  		ptr := v_0.Args[0]
 21975  		mem := v.Args[1]
 21976  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 21977  			break
 21978  		}
 21979  		v.reset(OpS390XMOVWstoreconst)
 21980  		v.AuxInt = ValAndOff(sc).add(off)
 21981  		v.Aux = s
 21982  		v.AddArg(ptr)
 21983  		v.AddArg(mem)
 21984  		return true
 21985  	}
 21986  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 21987  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 21988  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 21989  	for {
 21990  		sc := v.AuxInt
 21991  		sym1 := v.Aux
 21992  		_ = v.Args[1]
 21993  		v_0 := v.Args[0]
 21994  		if v_0.Op != OpS390XMOVDaddr {
 21995  			break
 21996  		}
 21997  		off := v_0.AuxInt
 21998  		sym2 := v_0.Aux
 21999  		ptr := v_0.Args[0]
 22000  		mem := v.Args[1]
 22001  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 22002  			break
 22003  		}
 22004  		v.reset(OpS390XMOVWstoreconst)
 22005  		v.AuxInt = ValAndOff(sc).add(off)
 22006  		v.Aux = mergeSym(sym1, sym2)
 22007  		v.AddArg(ptr)
 22008  		v.AddArg(mem)
 22009  		return true
 22010  	}
 22011  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 22012  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x)
 22013  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 22014  	for {
 22015  		c := v.AuxInt
 22016  		s := v.Aux
 22017  		_ = v.Args[1]
 22018  		p := v.Args[0]
 22019  		x := v.Args[1]
 22020  		if x.Op != OpS390XMOVWstoreconst {
 22021  			break
 22022  		}
 22023  		a := x.AuxInt
 22024  		if x.Aux != s {
 22025  			break
 22026  		}
 22027  		_ = x.Args[1]
 22028  		if p != x.Args[0] {
 22029  			break
 22030  		}
 22031  		mem := x.Args[1]
 22032  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 22033  			break
 22034  		}
 22035  		v.reset(OpS390XMOVDstore)
 22036  		v.AuxInt = ValAndOff(a).Off()
 22037  		v.Aux = s
 22038  		v.AddArg(p)
 22039  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 22040  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 22041  		v.AddArg(v0)
 22042  		v.AddArg(mem)
 22043  		return true
 22044  	}
 22045  	return false
 22046  }
 22047  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 22048  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 22049  	// cond: is20Bit(c+d)
 22050  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22051  	for {
 22052  		c := v.AuxInt
 22053  		sym := v.Aux
 22054  		_ = v.Args[3]
 22055  		v_0 := v.Args[0]
 22056  		if v_0.Op != OpS390XADDconst {
 22057  			break
 22058  		}
 22059  		d := v_0.AuxInt
 22060  		ptr := v_0.Args[0]
 22061  		idx := v.Args[1]
 22062  		val := v.Args[2]
 22063  		mem := v.Args[3]
 22064  		if !(is20Bit(c + d)) {
 22065  			break
 22066  		}
 22067  		v.reset(OpS390XMOVWstoreidx)
 22068  		v.AuxInt = c + d
 22069  		v.Aux = sym
 22070  		v.AddArg(ptr)
 22071  		v.AddArg(idx)
 22072  		v.AddArg(val)
 22073  		v.AddArg(mem)
 22074  		return true
 22075  	}
 22076  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 22077  	// cond: is20Bit(c+d)
 22078  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22079  	for {
 22080  		c := v.AuxInt
 22081  		sym := v.Aux
 22082  		_ = v.Args[3]
 22083  		idx := v.Args[0]
 22084  		v_1 := v.Args[1]
 22085  		if v_1.Op != OpS390XADDconst {
 22086  			break
 22087  		}
 22088  		d := v_1.AuxInt
 22089  		ptr := v_1.Args[0]
 22090  		val := v.Args[2]
 22091  		mem := v.Args[3]
 22092  		if !(is20Bit(c + d)) {
 22093  			break
 22094  		}
 22095  		v.reset(OpS390XMOVWstoreidx)
 22096  		v.AuxInt = c + d
 22097  		v.Aux = sym
 22098  		v.AddArg(ptr)
 22099  		v.AddArg(idx)
 22100  		v.AddArg(val)
 22101  		v.AddArg(mem)
 22102  		return true
 22103  	}
 22104  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 22105  	// cond: is20Bit(c+d)
 22106  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22107  	for {
 22108  		c := v.AuxInt
 22109  		sym := v.Aux
 22110  		_ = v.Args[3]
 22111  		ptr := v.Args[0]
 22112  		v_1 := v.Args[1]
 22113  		if v_1.Op != OpS390XADDconst {
 22114  			break
 22115  		}
 22116  		d := v_1.AuxInt
 22117  		idx := v_1.Args[0]
 22118  		val := v.Args[2]
 22119  		mem := v.Args[3]
 22120  		if !(is20Bit(c + d)) {
 22121  			break
 22122  		}
 22123  		v.reset(OpS390XMOVWstoreidx)
 22124  		v.AuxInt = c + d
 22125  		v.Aux = sym
 22126  		v.AddArg(ptr)
 22127  		v.AddArg(idx)
 22128  		v.AddArg(val)
 22129  		v.AddArg(mem)
 22130  		return true
 22131  	}
 22132  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 22133  	// cond: is20Bit(c+d)
 22134  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 22135  	for {
 22136  		c := v.AuxInt
 22137  		sym := v.Aux
 22138  		_ = v.Args[3]
 22139  		v_0 := v.Args[0]
 22140  		if v_0.Op != OpS390XADDconst {
 22141  			break
 22142  		}
 22143  		d := v_0.AuxInt
 22144  		idx := v_0.Args[0]
 22145  		ptr := v.Args[1]
 22146  		val := v.Args[2]
 22147  		mem := v.Args[3]
 22148  		if !(is20Bit(c + d)) {
 22149  			break
 22150  		}
 22151  		v.reset(OpS390XMOVWstoreidx)
 22152  		v.AuxInt = c + d
 22153  		v.Aux = sym
 22154  		v.AddArg(ptr)
 22155  		v.AddArg(idx)
 22156  		v.AddArg(val)
 22157  		v.AddArg(mem)
 22158  		return true
 22159  	}
 22160  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 22161  	// cond: x.Uses == 1 && clobber(x)
 22162  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22163  	for {
 22164  		i := v.AuxInt
 22165  		s := v.Aux
 22166  		_ = v.Args[3]
 22167  		p := v.Args[0]
 22168  		idx := v.Args[1]
 22169  		w := v.Args[2]
 22170  		x := v.Args[3]
 22171  		if x.Op != OpS390XMOVWstoreidx {
 22172  			break
 22173  		}
 22174  		if x.AuxInt != i-4 {
 22175  			break
 22176  		}
 22177  		if x.Aux != s {
 22178  			break
 22179  		}
 22180  		_ = x.Args[3]
 22181  		if p != x.Args[0] {
 22182  			break
 22183  		}
 22184  		if idx != x.Args[1] {
 22185  			break
 22186  		}
 22187  		x_2 := x.Args[2]
 22188  		if x_2.Op != OpS390XSRDconst {
 22189  			break
 22190  		}
 22191  		if x_2.AuxInt != 32 {
 22192  			break
 22193  		}
 22194  		if w != x_2.Args[0] {
 22195  			break
 22196  		}
 22197  		mem := x.Args[3]
 22198  		if !(x.Uses == 1 && clobber(x)) {
 22199  			break
 22200  		}
 22201  		v.reset(OpS390XMOVDstoreidx)
 22202  		v.AuxInt = i - 4
 22203  		v.Aux = s
 22204  		v.AddArg(p)
 22205  		v.AddArg(idx)
 22206  		v.AddArg(w)
 22207  		v.AddArg(mem)
 22208  		return true
 22209  	}
 22210  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 22211  	// cond: x.Uses == 1 && clobber(x)
 22212  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22213  	for {
 22214  		i := v.AuxInt
 22215  		s := v.Aux
 22216  		_ = v.Args[3]
 22217  		p := v.Args[0]
 22218  		idx := v.Args[1]
 22219  		w := v.Args[2]
 22220  		x := v.Args[3]
 22221  		if x.Op != OpS390XMOVWstoreidx {
 22222  			break
 22223  		}
 22224  		if x.AuxInt != i-4 {
 22225  			break
 22226  		}
 22227  		if x.Aux != s {
 22228  			break
 22229  		}
 22230  		_ = x.Args[3]
 22231  		if idx != x.Args[0] {
 22232  			break
 22233  		}
 22234  		if p != x.Args[1] {
 22235  			break
 22236  		}
 22237  		x_2 := x.Args[2]
 22238  		if x_2.Op != OpS390XSRDconst {
 22239  			break
 22240  		}
 22241  		if x_2.AuxInt != 32 {
 22242  			break
 22243  		}
 22244  		if w != x_2.Args[0] {
 22245  			break
 22246  		}
 22247  		mem := x.Args[3]
 22248  		if !(x.Uses == 1 && clobber(x)) {
 22249  			break
 22250  		}
 22251  		v.reset(OpS390XMOVDstoreidx)
 22252  		v.AuxInt = i - 4
 22253  		v.Aux = s
 22254  		v.AddArg(p)
 22255  		v.AddArg(idx)
 22256  		v.AddArg(w)
 22257  		v.AddArg(mem)
 22258  		return true
 22259  	}
 22260  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 22261  	// cond: x.Uses == 1 && clobber(x)
 22262  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22263  	for {
 22264  		i := v.AuxInt
 22265  		s := v.Aux
 22266  		_ = v.Args[3]
 22267  		idx := v.Args[0]
 22268  		p := v.Args[1]
 22269  		w := v.Args[2]
 22270  		x := v.Args[3]
 22271  		if x.Op != OpS390XMOVWstoreidx {
 22272  			break
 22273  		}
 22274  		if x.AuxInt != i-4 {
 22275  			break
 22276  		}
 22277  		if x.Aux != s {
 22278  			break
 22279  		}
 22280  		_ = x.Args[3]
 22281  		if p != x.Args[0] {
 22282  			break
 22283  		}
 22284  		if idx != x.Args[1] {
 22285  			break
 22286  		}
 22287  		x_2 := x.Args[2]
 22288  		if x_2.Op != OpS390XSRDconst {
 22289  			break
 22290  		}
 22291  		if x_2.AuxInt != 32 {
 22292  			break
 22293  		}
 22294  		if w != x_2.Args[0] {
 22295  			break
 22296  		}
 22297  		mem := x.Args[3]
 22298  		if !(x.Uses == 1 && clobber(x)) {
 22299  			break
 22300  		}
 22301  		v.reset(OpS390XMOVDstoreidx)
 22302  		v.AuxInt = i - 4
 22303  		v.Aux = s
 22304  		v.AddArg(p)
 22305  		v.AddArg(idx)
 22306  		v.AddArg(w)
 22307  		v.AddArg(mem)
 22308  		return true
 22309  	}
 22310  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 22311  	// cond: x.Uses == 1 && clobber(x)
 22312  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 22313  	for {
 22314  		i := v.AuxInt
 22315  		s := v.Aux
 22316  		_ = v.Args[3]
 22317  		idx := v.Args[0]
 22318  		p := v.Args[1]
 22319  		w := v.Args[2]
 22320  		x := v.Args[3]
 22321  		if x.Op != OpS390XMOVWstoreidx {
 22322  			break
 22323  		}
 22324  		if x.AuxInt != i-4 {
 22325  			break
 22326  		}
 22327  		if x.Aux != s {
 22328  			break
 22329  		}
 22330  		_ = x.Args[3]
 22331  		if idx != x.Args[0] {
 22332  			break
 22333  		}
 22334  		if p != x.Args[1] {
 22335  			break
 22336  		}
 22337  		x_2 := x.Args[2]
 22338  		if x_2.Op != OpS390XSRDconst {
 22339  			break
 22340  		}
 22341  		if x_2.AuxInt != 32 {
 22342  			break
 22343  		}
 22344  		if w != x_2.Args[0] {
 22345  			break
 22346  		}
 22347  		mem := x.Args[3]
 22348  		if !(x.Uses == 1 && clobber(x)) {
 22349  			break
 22350  		}
 22351  		v.reset(OpS390XMOVDstoreidx)
 22352  		v.AuxInt = i - 4
 22353  		v.Aux = s
 22354  		v.AddArg(p)
 22355  		v.AddArg(idx)
 22356  		v.AddArg(w)
 22357  		v.AddArg(mem)
 22358  		return true
 22359  	}
 22360  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 22361  	// cond: x.Uses == 1 && clobber(x)
 22362  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22363  	for {
 22364  		i := v.AuxInt
 22365  		s := v.Aux
 22366  		_ = v.Args[3]
 22367  		p := v.Args[0]
 22368  		idx := v.Args[1]
 22369  		w0 := v.Args[2]
 22370  		if w0.Op != OpS390XSRDconst {
 22371  			break
 22372  		}
 22373  		j := w0.AuxInt
 22374  		w := w0.Args[0]
 22375  		x := v.Args[3]
 22376  		if x.Op != OpS390XMOVWstoreidx {
 22377  			break
 22378  		}
 22379  		if x.AuxInt != i-4 {
 22380  			break
 22381  		}
 22382  		if x.Aux != s {
 22383  			break
 22384  		}
 22385  		_ = x.Args[3]
 22386  		if p != x.Args[0] {
 22387  			break
 22388  		}
 22389  		if idx != x.Args[1] {
 22390  			break
 22391  		}
 22392  		x_2 := x.Args[2]
 22393  		if x_2.Op != OpS390XSRDconst {
 22394  			break
 22395  		}
 22396  		if x_2.AuxInt != j+32 {
 22397  			break
 22398  		}
 22399  		if w != x_2.Args[0] {
 22400  			break
 22401  		}
 22402  		mem := x.Args[3]
 22403  		if !(x.Uses == 1 && clobber(x)) {
 22404  			break
 22405  		}
 22406  		v.reset(OpS390XMOVDstoreidx)
 22407  		v.AuxInt = i - 4
 22408  		v.Aux = s
 22409  		v.AddArg(p)
 22410  		v.AddArg(idx)
 22411  		v.AddArg(w0)
 22412  		v.AddArg(mem)
 22413  		return true
 22414  	}
 22415  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 22416  	// cond: x.Uses == 1 && clobber(x)
 22417  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22418  	for {
 22419  		i := v.AuxInt
 22420  		s := v.Aux
 22421  		_ = v.Args[3]
 22422  		p := v.Args[0]
 22423  		idx := v.Args[1]
 22424  		w0 := v.Args[2]
 22425  		if w0.Op != OpS390XSRDconst {
 22426  			break
 22427  		}
 22428  		j := w0.AuxInt
 22429  		w := w0.Args[0]
 22430  		x := v.Args[3]
 22431  		if x.Op != OpS390XMOVWstoreidx {
 22432  			break
 22433  		}
 22434  		if x.AuxInt != i-4 {
 22435  			break
 22436  		}
 22437  		if x.Aux != s {
 22438  			break
 22439  		}
 22440  		_ = x.Args[3]
 22441  		if idx != x.Args[0] {
 22442  			break
 22443  		}
 22444  		if p != x.Args[1] {
 22445  			break
 22446  		}
 22447  		x_2 := x.Args[2]
 22448  		if x_2.Op != OpS390XSRDconst {
 22449  			break
 22450  		}
 22451  		if x_2.AuxInt != j+32 {
 22452  			break
 22453  		}
 22454  		if w != x_2.Args[0] {
 22455  			break
 22456  		}
 22457  		mem := x.Args[3]
 22458  		if !(x.Uses == 1 && clobber(x)) {
 22459  			break
 22460  		}
 22461  		v.reset(OpS390XMOVDstoreidx)
 22462  		v.AuxInt = i - 4
 22463  		v.Aux = s
 22464  		v.AddArg(p)
 22465  		v.AddArg(idx)
 22466  		v.AddArg(w0)
 22467  		v.AddArg(mem)
 22468  		return true
 22469  	}
 22470  	return false
 22471  }
 22472  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 22473  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 22474  	// cond: x.Uses == 1 && clobber(x)
 22475  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22476  	for {
 22477  		i := v.AuxInt
 22478  		s := v.Aux
 22479  		_ = v.Args[3]
 22480  		idx := v.Args[0]
 22481  		p := v.Args[1]
 22482  		w0 := v.Args[2]
 22483  		if w0.Op != OpS390XSRDconst {
 22484  			break
 22485  		}
 22486  		j := w0.AuxInt
 22487  		w := w0.Args[0]
 22488  		x := v.Args[3]
 22489  		if x.Op != OpS390XMOVWstoreidx {
 22490  			break
 22491  		}
 22492  		if x.AuxInt != i-4 {
 22493  			break
 22494  		}
 22495  		if x.Aux != s {
 22496  			break
 22497  		}
 22498  		_ = x.Args[3]
 22499  		if p != x.Args[0] {
 22500  			break
 22501  		}
 22502  		if idx != x.Args[1] {
 22503  			break
 22504  		}
 22505  		x_2 := x.Args[2]
 22506  		if x_2.Op != OpS390XSRDconst {
 22507  			break
 22508  		}
 22509  		if x_2.AuxInt != j+32 {
 22510  			break
 22511  		}
 22512  		if w != x_2.Args[0] {
 22513  			break
 22514  		}
 22515  		mem := x.Args[3]
 22516  		if !(x.Uses == 1 && clobber(x)) {
 22517  			break
 22518  		}
 22519  		v.reset(OpS390XMOVDstoreidx)
 22520  		v.AuxInt = i - 4
 22521  		v.Aux = s
 22522  		v.AddArg(p)
 22523  		v.AddArg(idx)
 22524  		v.AddArg(w0)
 22525  		v.AddArg(mem)
 22526  		return true
 22527  	}
 22528  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 22529  	// cond: x.Uses == 1 && clobber(x)
 22530  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 22531  	for {
 22532  		i := v.AuxInt
 22533  		s := v.Aux
 22534  		_ = v.Args[3]
 22535  		idx := v.Args[0]
 22536  		p := v.Args[1]
 22537  		w0 := v.Args[2]
 22538  		if w0.Op != OpS390XSRDconst {
 22539  			break
 22540  		}
 22541  		j := w0.AuxInt
 22542  		w := w0.Args[0]
 22543  		x := v.Args[3]
 22544  		if x.Op != OpS390XMOVWstoreidx {
 22545  			break
 22546  		}
 22547  		if x.AuxInt != i-4 {
 22548  			break
 22549  		}
 22550  		if x.Aux != s {
 22551  			break
 22552  		}
 22553  		_ = x.Args[3]
 22554  		if idx != x.Args[0] {
 22555  			break
 22556  		}
 22557  		if p != x.Args[1] {
 22558  			break
 22559  		}
 22560  		x_2 := x.Args[2]
 22561  		if x_2.Op != OpS390XSRDconst {
 22562  			break
 22563  		}
 22564  		if x_2.AuxInt != j+32 {
 22565  			break
 22566  		}
 22567  		if w != x_2.Args[0] {
 22568  			break
 22569  		}
 22570  		mem := x.Args[3]
 22571  		if !(x.Uses == 1 && clobber(x)) {
 22572  			break
 22573  		}
 22574  		v.reset(OpS390XMOVDstoreidx)
 22575  		v.AuxInt = i - 4
 22576  		v.Aux = s
 22577  		v.AddArg(p)
 22578  		v.AddArg(idx)
 22579  		v.AddArg(w0)
 22580  		v.AddArg(mem)
 22581  		return true
 22582  	}
 22583  	return false
 22584  }
 22585  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 22586  	// match: (MULLD x (MOVDconst [c]))
 22587  	// cond: is32Bit(c)
 22588  	// result: (MULLDconst [c] x)
 22589  	for {
 22590  		_ = v.Args[1]
 22591  		x := v.Args[0]
 22592  		v_1 := v.Args[1]
 22593  		if v_1.Op != OpS390XMOVDconst {
 22594  			break
 22595  		}
 22596  		c := v_1.AuxInt
 22597  		if !(is32Bit(c)) {
 22598  			break
 22599  		}
 22600  		v.reset(OpS390XMULLDconst)
 22601  		v.AuxInt = c
 22602  		v.AddArg(x)
 22603  		return true
 22604  	}
 22605  	// match: (MULLD (MOVDconst [c]) x)
 22606  	// cond: is32Bit(c)
 22607  	// result: (MULLDconst [c] x)
 22608  	for {
 22609  		_ = v.Args[1]
 22610  		v_0 := v.Args[0]
 22611  		if v_0.Op != OpS390XMOVDconst {
 22612  			break
 22613  		}
 22614  		c := v_0.AuxInt
 22615  		x := v.Args[1]
 22616  		if !(is32Bit(c)) {
 22617  			break
 22618  		}
 22619  		v.reset(OpS390XMULLDconst)
 22620  		v.AuxInt = c
 22621  		v.AddArg(x)
 22622  		return true
 22623  	}
 22624  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 22625  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22626  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22627  	for {
 22628  		t := v.Type
 22629  		_ = v.Args[1]
 22630  		x := v.Args[0]
 22631  		g := v.Args[1]
 22632  		if g.Op != OpS390XMOVDload {
 22633  			break
 22634  		}
 22635  		off := g.AuxInt
 22636  		sym := g.Aux
 22637  		_ = g.Args[1]
 22638  		ptr := g.Args[0]
 22639  		mem := g.Args[1]
 22640  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22641  			break
 22642  		}
 22643  		v.reset(OpS390XMULLDload)
 22644  		v.Type = t
 22645  		v.AuxInt = off
 22646  		v.Aux = sym
 22647  		v.AddArg(x)
 22648  		v.AddArg(ptr)
 22649  		v.AddArg(mem)
 22650  		return true
 22651  	}
 22652  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 22653  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22654  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22655  	for {
 22656  		t := v.Type
 22657  		_ = v.Args[1]
 22658  		g := v.Args[0]
 22659  		if g.Op != OpS390XMOVDload {
 22660  			break
 22661  		}
 22662  		off := g.AuxInt
 22663  		sym := g.Aux
 22664  		_ = g.Args[1]
 22665  		ptr := g.Args[0]
 22666  		mem := g.Args[1]
 22667  		x := v.Args[1]
 22668  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22669  			break
 22670  		}
 22671  		v.reset(OpS390XMULLDload)
 22672  		v.Type = t
 22673  		v.AuxInt = off
 22674  		v.Aux = sym
 22675  		v.AddArg(x)
 22676  		v.AddArg(ptr)
 22677  		v.AddArg(mem)
 22678  		return true
 22679  	}
 22680  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 22681  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22682  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22683  	for {
 22684  		t := v.Type
 22685  		_ = v.Args[1]
 22686  		g := v.Args[0]
 22687  		if g.Op != OpS390XMOVDload {
 22688  			break
 22689  		}
 22690  		off := g.AuxInt
 22691  		sym := g.Aux
 22692  		_ = g.Args[1]
 22693  		ptr := g.Args[0]
 22694  		mem := g.Args[1]
 22695  		x := v.Args[1]
 22696  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22697  			break
 22698  		}
 22699  		v.reset(OpS390XMULLDload)
 22700  		v.Type = t
 22701  		v.AuxInt = off
 22702  		v.Aux = sym
 22703  		v.AddArg(x)
 22704  		v.AddArg(ptr)
 22705  		v.AddArg(mem)
 22706  		return true
 22707  	}
 22708  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 22709  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22710  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 22711  	for {
 22712  		t := v.Type
 22713  		_ = v.Args[1]
 22714  		x := v.Args[0]
 22715  		g := v.Args[1]
 22716  		if g.Op != OpS390XMOVDload {
 22717  			break
 22718  		}
 22719  		off := g.AuxInt
 22720  		sym := g.Aux
 22721  		_ = g.Args[1]
 22722  		ptr := g.Args[0]
 22723  		mem := g.Args[1]
 22724  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22725  			break
 22726  		}
 22727  		v.reset(OpS390XMULLDload)
 22728  		v.Type = t
 22729  		v.AuxInt = off
 22730  		v.Aux = sym
 22731  		v.AddArg(x)
 22732  		v.AddArg(ptr)
 22733  		v.AddArg(mem)
 22734  		return true
 22735  	}
 22736  	return false
 22737  }
 22738  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 22739  	b := v.Block
 22740  	_ = b
 22741  	// match: (MULLDconst [-1] x)
 22742  	// cond:
 22743  	// result: (NEG x)
 22744  	for {
 22745  		if v.AuxInt != -1 {
 22746  			break
 22747  		}
 22748  		x := v.Args[0]
 22749  		v.reset(OpS390XNEG)
 22750  		v.AddArg(x)
 22751  		return true
 22752  	}
 22753  	// match: (MULLDconst [0] _)
 22754  	// cond:
 22755  	// result: (MOVDconst [0])
 22756  	for {
 22757  		if v.AuxInt != 0 {
 22758  			break
 22759  		}
 22760  		v.reset(OpS390XMOVDconst)
 22761  		v.AuxInt = 0
 22762  		return true
 22763  	}
 22764  	// match: (MULLDconst [1] x)
 22765  	// cond:
 22766  	// result: x
 22767  	for {
 22768  		if v.AuxInt != 1 {
 22769  			break
 22770  		}
 22771  		x := v.Args[0]
 22772  		v.reset(OpCopy)
 22773  		v.Type = x.Type
 22774  		v.AddArg(x)
 22775  		return true
 22776  	}
 22777  	// match: (MULLDconst [c] x)
 22778  	// cond: isPowerOfTwo(c)
 22779  	// result: (SLDconst [log2(c)] x)
 22780  	for {
 22781  		c := v.AuxInt
 22782  		x := v.Args[0]
 22783  		if !(isPowerOfTwo(c)) {
 22784  			break
 22785  		}
 22786  		v.reset(OpS390XSLDconst)
 22787  		v.AuxInt = log2(c)
 22788  		v.AddArg(x)
 22789  		return true
 22790  	}
 22791  	// match: (MULLDconst [c] x)
 22792  	// cond: isPowerOfTwo(c+1) && c >= 15
 22793  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 22794  	for {
 22795  		c := v.AuxInt
 22796  		x := v.Args[0]
 22797  		if !(isPowerOfTwo(c+1) && c >= 15) {
 22798  			break
 22799  		}
 22800  		v.reset(OpS390XSUB)
 22801  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22802  		v0.AuxInt = log2(c + 1)
 22803  		v0.AddArg(x)
 22804  		v.AddArg(v0)
 22805  		v.AddArg(x)
 22806  		return true
 22807  	}
 22808  	// match: (MULLDconst [c] x)
 22809  	// cond: isPowerOfTwo(c-1) && c >= 17
 22810  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 22811  	for {
 22812  		c := v.AuxInt
 22813  		x := v.Args[0]
 22814  		if !(isPowerOfTwo(c-1) && c >= 17) {
 22815  			break
 22816  		}
 22817  		v.reset(OpS390XADD)
 22818  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22819  		v0.AuxInt = log2(c - 1)
 22820  		v0.AddArg(x)
 22821  		v.AddArg(v0)
 22822  		v.AddArg(x)
 22823  		return true
 22824  	}
 22825  	// match: (MULLDconst [c] (MOVDconst [d]))
 22826  	// cond:
 22827  	// result: (MOVDconst [c*d])
 22828  	for {
 22829  		c := v.AuxInt
 22830  		v_0 := v.Args[0]
 22831  		if v_0.Op != OpS390XMOVDconst {
 22832  			break
 22833  		}
 22834  		d := v_0.AuxInt
 22835  		v.reset(OpS390XMOVDconst)
 22836  		v.AuxInt = c * d
 22837  		return true
 22838  	}
 22839  	return false
 22840  }
 22841  func rewriteValueS390X_OpS390XMULLDload_0(v *Value) bool {
 22842  	b := v.Block
 22843  	_ = b
 22844  	// match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 22845  	// cond: isSamePtr(ptr1, ptr2)
 22846  	// result: (MULLD x (LGDR <t> y))
 22847  	for {
 22848  		t := v.Type
 22849  		off := v.AuxInt
 22850  		sym := v.Aux
 22851  		_ = v.Args[2]
 22852  		x := v.Args[0]
 22853  		ptr1 := v.Args[1]
 22854  		v_2 := v.Args[2]
 22855  		if v_2.Op != OpS390XFMOVDstore {
 22856  			break
 22857  		}
 22858  		if v_2.AuxInt != off {
 22859  			break
 22860  		}
 22861  		if v_2.Aux != sym {
 22862  			break
 22863  		}
 22864  		_ = v_2.Args[2]
 22865  		ptr2 := v_2.Args[0]
 22866  		y := v_2.Args[1]
 22867  		if !(isSamePtr(ptr1, ptr2)) {
 22868  			break
 22869  		}
 22870  		v.reset(OpS390XMULLD)
 22871  		v.AddArg(x)
 22872  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 22873  		v0.AddArg(y)
 22874  		v.AddArg(v0)
 22875  		return true
 22876  	}
 22877  	// match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem)
 22878  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 22879  	// result: (MULLDload [off1+off2] {sym} x ptr mem)
 22880  	for {
 22881  		off1 := v.AuxInt
 22882  		sym := v.Aux
 22883  		_ = v.Args[2]
 22884  		x := v.Args[0]
 22885  		v_1 := v.Args[1]
 22886  		if v_1.Op != OpS390XADDconst {
 22887  			break
 22888  		}
 22889  		off2 := v_1.AuxInt
 22890  		ptr := v_1.Args[0]
 22891  		mem := v.Args[2]
 22892  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 22893  			break
 22894  		}
 22895  		v.reset(OpS390XMULLDload)
 22896  		v.AuxInt = off1 + off2
 22897  		v.Aux = sym
 22898  		v.AddArg(x)
 22899  		v.AddArg(ptr)
 22900  		v.AddArg(mem)
 22901  		return true
 22902  	}
 22903  	// match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 22904  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 22905  	// result: (MULLDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 22906  	for {
 22907  		o1 := v.AuxInt
 22908  		s1 := v.Aux
 22909  		_ = v.Args[2]
 22910  		x := v.Args[0]
 22911  		v_1 := v.Args[1]
 22912  		if v_1.Op != OpS390XMOVDaddr {
 22913  			break
 22914  		}
 22915  		o2 := v_1.AuxInt
 22916  		s2 := v_1.Aux
 22917  		ptr := v_1.Args[0]
 22918  		mem := v.Args[2]
 22919  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 22920  			break
 22921  		}
 22922  		v.reset(OpS390XMULLDload)
 22923  		v.AuxInt = o1 + o2
 22924  		v.Aux = mergeSym(s1, s2)
 22925  		v.AddArg(x)
 22926  		v.AddArg(ptr)
 22927  		v.AddArg(mem)
 22928  		return true
 22929  	}
 22930  	return false
 22931  }
 22932  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 22933  	// match: (MULLW x (MOVDconst [c]))
 22934  	// cond:
 22935  	// result: (MULLWconst [int64(int32(c))] x)
 22936  	for {
 22937  		_ = v.Args[1]
 22938  		x := v.Args[0]
 22939  		v_1 := v.Args[1]
 22940  		if v_1.Op != OpS390XMOVDconst {
 22941  			break
 22942  		}
 22943  		c := v_1.AuxInt
 22944  		v.reset(OpS390XMULLWconst)
 22945  		v.AuxInt = int64(int32(c))
 22946  		v.AddArg(x)
 22947  		return true
 22948  	}
 22949  	// match: (MULLW (MOVDconst [c]) x)
 22950  	// cond:
 22951  	// result: (MULLWconst [int64(int32(c))] x)
 22952  	for {
 22953  		_ = v.Args[1]
 22954  		v_0 := v.Args[0]
 22955  		if v_0.Op != OpS390XMOVDconst {
 22956  			break
 22957  		}
 22958  		c := v_0.AuxInt
 22959  		x := v.Args[1]
 22960  		v.reset(OpS390XMULLWconst)
 22961  		v.AuxInt = int64(int32(c))
 22962  		v.AddArg(x)
 22963  		return true
 22964  	}
 22965  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 22966  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22967  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 22968  	for {
 22969  		t := v.Type
 22970  		_ = v.Args[1]
 22971  		x := v.Args[0]
 22972  		g := v.Args[1]
 22973  		if g.Op != OpS390XMOVWload {
 22974  			break
 22975  		}
 22976  		off := g.AuxInt
 22977  		sym := g.Aux
 22978  		_ = g.Args[1]
 22979  		ptr := g.Args[0]
 22980  		mem := g.Args[1]
 22981  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22982  			break
 22983  		}
 22984  		v.reset(OpS390XMULLWload)
 22985  		v.Type = t
 22986  		v.AuxInt = off
 22987  		v.Aux = sym
 22988  		v.AddArg(x)
 22989  		v.AddArg(ptr)
 22990  		v.AddArg(mem)
 22991  		return true
 22992  	}
 22993  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 22994  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22995  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 22996  	for {
 22997  		t := v.Type
 22998  		_ = v.Args[1]
 22999  		g := v.Args[0]
 23000  		if g.Op != OpS390XMOVWload {
 23001  			break
 23002  		}
 23003  		off := g.AuxInt
 23004  		sym := g.Aux
 23005  		_ = g.Args[1]
 23006  		ptr := g.Args[0]
 23007  		mem := g.Args[1]
 23008  		x := v.Args[1]
 23009  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23010  			break
 23011  		}
 23012  		v.reset(OpS390XMULLWload)
 23013  		v.Type = t
 23014  		v.AuxInt = off
 23015  		v.Aux = sym
 23016  		v.AddArg(x)
 23017  		v.AddArg(ptr)
 23018  		v.AddArg(mem)
 23019  		return true
 23020  	}
 23021  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 23022  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23023  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23024  	for {
 23025  		t := v.Type
 23026  		_ = v.Args[1]
 23027  		g := v.Args[0]
 23028  		if g.Op != OpS390XMOVWload {
 23029  			break
 23030  		}
 23031  		off := g.AuxInt
 23032  		sym := g.Aux
 23033  		_ = g.Args[1]
 23034  		ptr := g.Args[0]
 23035  		mem := g.Args[1]
 23036  		x := v.Args[1]
 23037  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23038  			break
 23039  		}
 23040  		v.reset(OpS390XMULLWload)
 23041  		v.Type = t
 23042  		v.AuxInt = off
 23043  		v.Aux = sym
 23044  		v.AddArg(x)
 23045  		v.AddArg(ptr)
 23046  		v.AddArg(mem)
 23047  		return true
 23048  	}
 23049  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 23050  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23051  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23052  	for {
 23053  		t := v.Type
 23054  		_ = v.Args[1]
 23055  		x := v.Args[0]
 23056  		g := v.Args[1]
 23057  		if g.Op != OpS390XMOVWload {
 23058  			break
 23059  		}
 23060  		off := g.AuxInt
 23061  		sym := g.Aux
 23062  		_ = g.Args[1]
 23063  		ptr := g.Args[0]
 23064  		mem := g.Args[1]
 23065  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23066  			break
 23067  		}
 23068  		v.reset(OpS390XMULLWload)
 23069  		v.Type = t
 23070  		v.AuxInt = off
 23071  		v.Aux = sym
 23072  		v.AddArg(x)
 23073  		v.AddArg(ptr)
 23074  		v.AddArg(mem)
 23075  		return true
 23076  	}
 23077  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 23078  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23079  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23080  	for {
 23081  		t := v.Type
 23082  		_ = v.Args[1]
 23083  		x := v.Args[0]
 23084  		g := v.Args[1]
 23085  		if g.Op != OpS390XMOVWZload {
 23086  			break
 23087  		}
 23088  		off := g.AuxInt
 23089  		sym := g.Aux
 23090  		_ = g.Args[1]
 23091  		ptr := g.Args[0]
 23092  		mem := g.Args[1]
 23093  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23094  			break
 23095  		}
 23096  		v.reset(OpS390XMULLWload)
 23097  		v.Type = t
 23098  		v.AuxInt = off
 23099  		v.Aux = sym
 23100  		v.AddArg(x)
 23101  		v.AddArg(ptr)
 23102  		v.AddArg(mem)
 23103  		return true
 23104  	}
 23105  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 23106  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23107  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23108  	for {
 23109  		t := v.Type
 23110  		_ = v.Args[1]
 23111  		g := v.Args[0]
 23112  		if g.Op != OpS390XMOVWZload {
 23113  			break
 23114  		}
 23115  		off := g.AuxInt
 23116  		sym := g.Aux
 23117  		_ = g.Args[1]
 23118  		ptr := g.Args[0]
 23119  		mem := g.Args[1]
 23120  		x := v.Args[1]
 23121  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23122  			break
 23123  		}
 23124  		v.reset(OpS390XMULLWload)
 23125  		v.Type = t
 23126  		v.AuxInt = off
 23127  		v.Aux = sym
 23128  		v.AddArg(x)
 23129  		v.AddArg(ptr)
 23130  		v.AddArg(mem)
 23131  		return true
 23132  	}
 23133  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 23134  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23135  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23136  	for {
 23137  		t := v.Type
 23138  		_ = v.Args[1]
 23139  		g := v.Args[0]
 23140  		if g.Op != OpS390XMOVWZload {
 23141  			break
 23142  		}
 23143  		off := g.AuxInt
 23144  		sym := g.Aux
 23145  		_ = g.Args[1]
 23146  		ptr := g.Args[0]
 23147  		mem := g.Args[1]
 23148  		x := v.Args[1]
 23149  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23150  			break
 23151  		}
 23152  		v.reset(OpS390XMULLWload)
 23153  		v.Type = t
 23154  		v.AuxInt = off
 23155  		v.Aux = sym
 23156  		v.AddArg(x)
 23157  		v.AddArg(ptr)
 23158  		v.AddArg(mem)
 23159  		return true
 23160  	}
 23161  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 23162  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23163  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 23164  	for {
 23165  		t := v.Type
 23166  		_ = v.Args[1]
 23167  		x := v.Args[0]
 23168  		g := v.Args[1]
 23169  		if g.Op != OpS390XMOVWZload {
 23170  			break
 23171  		}
 23172  		off := g.AuxInt
 23173  		sym := g.Aux
 23174  		_ = g.Args[1]
 23175  		ptr := g.Args[0]
 23176  		mem := g.Args[1]
 23177  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23178  			break
 23179  		}
 23180  		v.reset(OpS390XMULLWload)
 23181  		v.Type = t
 23182  		v.AuxInt = off
 23183  		v.Aux = sym
 23184  		v.AddArg(x)
 23185  		v.AddArg(ptr)
 23186  		v.AddArg(mem)
 23187  		return true
 23188  	}
 23189  	return false
 23190  }
 23191  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 23192  	b := v.Block
 23193  	_ = b
 23194  	// match: (MULLWconst [-1] x)
 23195  	// cond:
 23196  	// result: (NEGW x)
 23197  	for {
 23198  		if v.AuxInt != -1 {
 23199  			break
 23200  		}
 23201  		x := v.Args[0]
 23202  		v.reset(OpS390XNEGW)
 23203  		v.AddArg(x)
 23204  		return true
 23205  	}
 23206  	// match: (MULLWconst [0] _)
 23207  	// cond:
 23208  	// result: (MOVDconst [0])
 23209  	for {
 23210  		if v.AuxInt != 0 {
 23211  			break
 23212  		}
 23213  		v.reset(OpS390XMOVDconst)
 23214  		v.AuxInt = 0
 23215  		return true
 23216  	}
 23217  	// match: (MULLWconst [1] x)
 23218  	// cond:
 23219  	// result: x
 23220  	for {
 23221  		if v.AuxInt != 1 {
 23222  			break
 23223  		}
 23224  		x := v.Args[0]
 23225  		v.reset(OpCopy)
 23226  		v.Type = x.Type
 23227  		v.AddArg(x)
 23228  		return true
 23229  	}
 23230  	// match: (MULLWconst [c] x)
 23231  	// cond: isPowerOfTwo(c)
 23232  	// result: (SLWconst [log2(c)] x)
 23233  	for {
 23234  		c := v.AuxInt
 23235  		x := v.Args[0]
 23236  		if !(isPowerOfTwo(c)) {
 23237  			break
 23238  		}
 23239  		v.reset(OpS390XSLWconst)
 23240  		v.AuxInt = log2(c)
 23241  		v.AddArg(x)
 23242  		return true
 23243  	}
 23244  	// match: (MULLWconst [c] x)
 23245  	// cond: isPowerOfTwo(c+1) && c >= 15
 23246  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 23247  	for {
 23248  		c := v.AuxInt
 23249  		x := v.Args[0]
 23250  		if !(isPowerOfTwo(c+1) && c >= 15) {
 23251  			break
 23252  		}
 23253  		v.reset(OpS390XSUBW)
 23254  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 23255  		v0.AuxInt = log2(c + 1)
 23256  		v0.AddArg(x)
 23257  		v.AddArg(v0)
 23258  		v.AddArg(x)
 23259  		return true
 23260  	}
 23261  	// match: (MULLWconst [c] x)
 23262  	// cond: isPowerOfTwo(c-1) && c >= 17
 23263  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 23264  	for {
 23265  		c := v.AuxInt
 23266  		x := v.Args[0]
 23267  		if !(isPowerOfTwo(c-1) && c >= 17) {
 23268  			break
 23269  		}
 23270  		v.reset(OpS390XADDW)
 23271  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 23272  		v0.AuxInt = log2(c - 1)
 23273  		v0.AddArg(x)
 23274  		v.AddArg(v0)
 23275  		v.AddArg(x)
 23276  		return true
 23277  	}
 23278  	// match: (MULLWconst [c] (MOVDconst [d]))
 23279  	// cond:
 23280  	// result: (MOVDconst [int64(int32(c*d))])
 23281  	for {
 23282  		c := v.AuxInt
 23283  		v_0 := v.Args[0]
 23284  		if v_0.Op != OpS390XMOVDconst {
 23285  			break
 23286  		}
 23287  		d := v_0.AuxInt
 23288  		v.reset(OpS390XMOVDconst)
 23289  		v.AuxInt = int64(int32(c * d))
 23290  		return true
 23291  	}
 23292  	return false
 23293  }
 23294  func rewriteValueS390X_OpS390XMULLWload_0(v *Value) bool {
 23295  	// match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 23296  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 23297  	// result: (MULLWload [off1+off2] {sym} x ptr mem)
 23298  	for {
 23299  		off1 := v.AuxInt
 23300  		sym := v.Aux
 23301  		_ = v.Args[2]
 23302  		x := v.Args[0]
 23303  		v_1 := v.Args[1]
 23304  		if v_1.Op != OpS390XADDconst {
 23305  			break
 23306  		}
 23307  		off2 := v_1.AuxInt
 23308  		ptr := v_1.Args[0]
 23309  		mem := v.Args[2]
 23310  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 23311  			break
 23312  		}
 23313  		v.reset(OpS390XMULLWload)
 23314  		v.AuxInt = off1 + off2
 23315  		v.Aux = sym
 23316  		v.AddArg(x)
 23317  		v.AddArg(ptr)
 23318  		v.AddArg(mem)
 23319  		return true
 23320  	}
 23321  	// match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 23322  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 23323  	// result: (MULLWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 23324  	for {
 23325  		o1 := v.AuxInt
 23326  		s1 := v.Aux
 23327  		_ = v.Args[2]
 23328  		x := v.Args[0]
 23329  		v_1 := v.Args[1]
 23330  		if v_1.Op != OpS390XMOVDaddr {
 23331  			break
 23332  		}
 23333  		o2 := v_1.AuxInt
 23334  		s2 := v_1.Aux
 23335  		ptr := v_1.Args[0]
 23336  		mem := v.Args[2]
 23337  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 23338  			break
 23339  		}
 23340  		v.reset(OpS390XMULLWload)
 23341  		v.AuxInt = o1 + o2
 23342  		v.Aux = mergeSym(s1, s2)
 23343  		v.AddArg(x)
 23344  		v.AddArg(ptr)
 23345  		v.AddArg(mem)
 23346  		return true
 23347  	}
 23348  	return false
 23349  }
 23350  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 23351  	// match: (NEG (MOVDconst [c]))
 23352  	// cond:
 23353  	// result: (MOVDconst [-c])
 23354  	for {
 23355  		v_0 := v.Args[0]
 23356  		if v_0.Op != OpS390XMOVDconst {
 23357  			break
 23358  		}
 23359  		c := v_0.AuxInt
 23360  		v.reset(OpS390XMOVDconst)
 23361  		v.AuxInt = -c
 23362  		return true
 23363  	}
 23364  	// match: (NEG (ADDconst [c] (NEG x)))
 23365  	// cond: c != -(1<<31)
 23366  	// result: (ADDconst [-c] x)
 23367  	for {
 23368  		v_0 := v.Args[0]
 23369  		if v_0.Op != OpS390XADDconst {
 23370  			break
 23371  		}
 23372  		c := v_0.AuxInt
 23373  		v_0_0 := v_0.Args[0]
 23374  		if v_0_0.Op != OpS390XNEG {
 23375  			break
 23376  		}
 23377  		x := v_0_0.Args[0]
 23378  		if !(c != -(1 << 31)) {
 23379  			break
 23380  		}
 23381  		v.reset(OpS390XADDconst)
 23382  		v.AuxInt = -c
 23383  		v.AddArg(x)
 23384  		return true
 23385  	}
 23386  	return false
 23387  }
 23388  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 23389  	// match: (NEGW (MOVDconst [c]))
 23390  	// cond:
 23391  	// result: (MOVDconst [int64(int32(-c))])
 23392  	for {
 23393  		v_0 := v.Args[0]
 23394  		if v_0.Op != OpS390XMOVDconst {
 23395  			break
 23396  		}
 23397  		c := v_0.AuxInt
 23398  		v.reset(OpS390XMOVDconst)
 23399  		v.AuxInt = int64(int32(-c))
 23400  		return true
 23401  	}
 23402  	return false
 23403  }
 23404  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 23405  	b := v.Block
 23406  	_ = b
 23407  	typ := &b.Func.Config.Types
 23408  	_ = typ
 23409  	// match: (NOT x)
 23410  	// cond: true
 23411  	// result: (XOR (MOVDconst [-1]) x)
 23412  	for {
 23413  		x := v.Args[0]
 23414  		if !(true) {
 23415  			break
 23416  		}
 23417  		v.reset(OpS390XXOR)
 23418  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 23419  		v0.AuxInt = -1
 23420  		v.AddArg(v0)
 23421  		v.AddArg(x)
 23422  		return true
 23423  	}
 23424  	return false
 23425  }
 23426  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 23427  	// match: (NOTW x)
 23428  	// cond: true
 23429  	// result: (XORWconst [-1] x)
 23430  	for {
 23431  		x := v.Args[0]
 23432  		if !(true) {
 23433  			break
 23434  		}
 23435  		v.reset(OpS390XXORWconst)
 23436  		v.AuxInt = -1
 23437  		v.AddArg(x)
 23438  		return true
 23439  	}
 23440  	return false
 23441  }
 23442  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 23443  	b := v.Block
 23444  	_ = b
 23445  	// match: (OR x (MOVDconst [c]))
 23446  	// cond: isU32Bit(c)
 23447  	// result: (ORconst [c] x)
 23448  	for {
 23449  		_ = v.Args[1]
 23450  		x := v.Args[0]
 23451  		v_1 := v.Args[1]
 23452  		if v_1.Op != OpS390XMOVDconst {
 23453  			break
 23454  		}
 23455  		c := v_1.AuxInt
 23456  		if !(isU32Bit(c)) {
 23457  			break
 23458  		}
 23459  		v.reset(OpS390XORconst)
 23460  		v.AuxInt = c
 23461  		v.AddArg(x)
 23462  		return true
 23463  	}
 23464  	// match: (OR (MOVDconst [c]) x)
 23465  	// cond: isU32Bit(c)
 23466  	// result: (ORconst [c] x)
 23467  	for {
 23468  		_ = v.Args[1]
 23469  		v_0 := v.Args[0]
 23470  		if v_0.Op != OpS390XMOVDconst {
 23471  			break
 23472  		}
 23473  		c := v_0.AuxInt
 23474  		x := v.Args[1]
 23475  		if !(isU32Bit(c)) {
 23476  			break
 23477  		}
 23478  		v.reset(OpS390XORconst)
 23479  		v.AuxInt = c
 23480  		v.AddArg(x)
 23481  		return true
 23482  	}
 23483  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 23484  	// cond: d == 64-c
 23485  	// result: (RLLGconst [c] x)
 23486  	for {
 23487  		_ = v.Args[1]
 23488  		v_0 := v.Args[0]
 23489  		if v_0.Op != OpS390XSLDconst {
 23490  			break
 23491  		}
 23492  		c := v_0.AuxInt
 23493  		x := v_0.Args[0]
 23494  		v_1 := v.Args[1]
 23495  		if v_1.Op != OpS390XSRDconst {
 23496  			break
 23497  		}
 23498  		d := v_1.AuxInt
 23499  		if x != v_1.Args[0] {
 23500  			break
 23501  		}
 23502  		if !(d == 64-c) {
 23503  			break
 23504  		}
 23505  		v.reset(OpS390XRLLGconst)
 23506  		v.AuxInt = c
 23507  		v.AddArg(x)
 23508  		return true
 23509  	}
 23510  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 23511  	// cond: d == 64-c
 23512  	// result: (RLLGconst [c] x)
 23513  	for {
 23514  		_ = v.Args[1]
 23515  		v_0 := v.Args[0]
 23516  		if v_0.Op != OpS390XSRDconst {
 23517  			break
 23518  		}
 23519  		d := v_0.AuxInt
 23520  		x := v_0.Args[0]
 23521  		v_1 := v.Args[1]
 23522  		if v_1.Op != OpS390XSLDconst {
 23523  			break
 23524  		}
 23525  		c := v_1.AuxInt
 23526  		if x != v_1.Args[0] {
 23527  			break
 23528  		}
 23529  		if !(d == 64-c) {
 23530  			break
 23531  		}
 23532  		v.reset(OpS390XRLLGconst)
 23533  		v.AuxInt = c
 23534  		v.AddArg(x)
 23535  		return true
 23536  	}
 23537  	// match: (OR (MOVDconst [-1<<63]) (LGDR <t> x))
 23538  	// cond:
 23539  	// result: (LGDR <t> (LNDFR <x.Type> x))
 23540  	for {
 23541  		_ = v.Args[1]
 23542  		v_0 := v.Args[0]
 23543  		if v_0.Op != OpS390XMOVDconst {
 23544  			break
 23545  		}
 23546  		if v_0.AuxInt != -1<<63 {
 23547  			break
 23548  		}
 23549  		v_1 := v.Args[1]
 23550  		if v_1.Op != OpS390XLGDR {
 23551  			break
 23552  		}
 23553  		t := v_1.Type
 23554  		x := v_1.Args[0]
 23555  		v.reset(OpS390XLGDR)
 23556  		v.Type = t
 23557  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 23558  		v0.AddArg(x)
 23559  		v.AddArg(v0)
 23560  		return true
 23561  	}
 23562  	// match: (OR (LGDR <t> x) (MOVDconst [-1<<63]))
 23563  	// cond:
 23564  	// result: (LGDR <t> (LNDFR <x.Type> x))
 23565  	for {
 23566  		_ = v.Args[1]
 23567  		v_0 := v.Args[0]
 23568  		if v_0.Op != OpS390XLGDR {
 23569  			break
 23570  		}
 23571  		t := v_0.Type
 23572  		x := v_0.Args[0]
 23573  		v_1 := v.Args[1]
 23574  		if v_1.Op != OpS390XMOVDconst {
 23575  			break
 23576  		}
 23577  		if v_1.AuxInt != -1<<63 {
 23578  			break
 23579  		}
 23580  		v.reset(OpS390XLGDR)
 23581  		v.Type = t
 23582  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 23583  		v0.AddArg(x)
 23584  		v.AddArg(v0)
 23585  		return true
 23586  	}
 23587  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (LGDR (LPDFR <t> y)))
 23588  	// cond:
 23589  	// result: (LGDR (CPSDR <t> y x))
 23590  	for {
 23591  		_ = v.Args[1]
 23592  		v_0 := v.Args[0]
 23593  		if v_0.Op != OpS390XSLDconst {
 23594  			break
 23595  		}
 23596  		if v_0.AuxInt != 63 {
 23597  			break
 23598  		}
 23599  		v_0_0 := v_0.Args[0]
 23600  		if v_0_0.Op != OpS390XSRDconst {
 23601  			break
 23602  		}
 23603  		if v_0_0.AuxInt != 63 {
 23604  			break
 23605  		}
 23606  		v_0_0_0 := v_0_0.Args[0]
 23607  		if v_0_0_0.Op != OpS390XLGDR {
 23608  			break
 23609  		}
 23610  		x := v_0_0_0.Args[0]
 23611  		v_1 := v.Args[1]
 23612  		if v_1.Op != OpS390XLGDR {
 23613  			break
 23614  		}
 23615  		v_1_0 := v_1.Args[0]
 23616  		if v_1_0.Op != OpS390XLPDFR {
 23617  			break
 23618  		}
 23619  		t := v_1_0.Type
 23620  		y := v_1_0.Args[0]
 23621  		v.reset(OpS390XLGDR)
 23622  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 23623  		v0.AddArg(y)
 23624  		v0.AddArg(x)
 23625  		v.AddArg(v0)
 23626  		return true
 23627  	}
 23628  	// match: (OR (LGDR (LPDFR <t> y)) (SLDconst [63] (SRDconst [63] (LGDR x))))
 23629  	// cond:
 23630  	// result: (LGDR (CPSDR <t> y x))
 23631  	for {
 23632  		_ = v.Args[1]
 23633  		v_0 := v.Args[0]
 23634  		if v_0.Op != OpS390XLGDR {
 23635  			break
 23636  		}
 23637  		v_0_0 := v_0.Args[0]
 23638  		if v_0_0.Op != OpS390XLPDFR {
 23639  			break
 23640  		}
 23641  		t := v_0_0.Type
 23642  		y := v_0_0.Args[0]
 23643  		v_1 := v.Args[1]
 23644  		if v_1.Op != OpS390XSLDconst {
 23645  			break
 23646  		}
 23647  		if v_1.AuxInt != 63 {
 23648  			break
 23649  		}
 23650  		v_1_0 := v_1.Args[0]
 23651  		if v_1_0.Op != OpS390XSRDconst {
 23652  			break
 23653  		}
 23654  		if v_1_0.AuxInt != 63 {
 23655  			break
 23656  		}
 23657  		v_1_0_0 := v_1_0.Args[0]
 23658  		if v_1_0_0.Op != OpS390XLGDR {
 23659  			break
 23660  		}
 23661  		x := v_1_0_0.Args[0]
 23662  		v.reset(OpS390XLGDR)
 23663  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 23664  		v0.AddArg(y)
 23665  		v0.AddArg(x)
 23666  		v.AddArg(v0)
 23667  		return true
 23668  	}
 23669  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (MOVDconst [c]))
 23670  	// cond: c & -1<<63 == 0
 23671  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 23672  	for {
 23673  		_ = v.Args[1]
 23674  		v_0 := v.Args[0]
 23675  		if v_0.Op != OpS390XSLDconst {
 23676  			break
 23677  		}
 23678  		if v_0.AuxInt != 63 {
 23679  			break
 23680  		}
 23681  		v_0_0 := v_0.Args[0]
 23682  		if v_0_0.Op != OpS390XSRDconst {
 23683  			break
 23684  		}
 23685  		if v_0_0.AuxInt != 63 {
 23686  			break
 23687  		}
 23688  		v_0_0_0 := v_0_0.Args[0]
 23689  		if v_0_0_0.Op != OpS390XLGDR {
 23690  			break
 23691  		}
 23692  		x := v_0_0_0.Args[0]
 23693  		v_1 := v.Args[1]
 23694  		if v_1.Op != OpS390XMOVDconst {
 23695  			break
 23696  		}
 23697  		c := v_1.AuxInt
 23698  		if !(c&-1<<63 == 0) {
 23699  			break
 23700  		}
 23701  		v.reset(OpS390XLGDR)
 23702  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 23703  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 23704  		v1.AuxInt = c
 23705  		v0.AddArg(v1)
 23706  		v0.AddArg(x)
 23707  		v.AddArg(v0)
 23708  		return true
 23709  	}
 23710  	// match: (OR (MOVDconst [c]) (SLDconst [63] (SRDconst [63] (LGDR x))))
 23711  	// cond: c & -1<<63 == 0
 23712  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 23713  	for {
 23714  		_ = v.Args[1]
 23715  		v_0 := v.Args[0]
 23716  		if v_0.Op != OpS390XMOVDconst {
 23717  			break
 23718  		}
 23719  		c := v_0.AuxInt
 23720  		v_1 := v.Args[1]
 23721  		if v_1.Op != OpS390XSLDconst {
 23722  			break
 23723  		}
 23724  		if v_1.AuxInt != 63 {
 23725  			break
 23726  		}
 23727  		v_1_0 := v_1.Args[0]
 23728  		if v_1_0.Op != OpS390XSRDconst {
 23729  			break
 23730  		}
 23731  		if v_1_0.AuxInt != 63 {
 23732  			break
 23733  		}
 23734  		v_1_0_0 := v_1_0.Args[0]
 23735  		if v_1_0_0.Op != OpS390XLGDR {
 23736  			break
 23737  		}
 23738  		x := v_1_0_0.Args[0]
 23739  		if !(c&-1<<63 == 0) {
 23740  			break
 23741  		}
 23742  		v.reset(OpS390XLGDR)
 23743  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 23744  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 23745  		v1.AuxInt = c
 23746  		v0.AddArg(v1)
 23747  		v0.AddArg(x)
 23748  		v.AddArg(v0)
 23749  		return true
 23750  	}
 23751  	return false
 23752  }
 23753  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 23754  	b := v.Block
 23755  	_ = b
 23756  	typ := &b.Func.Config.Types
 23757  	_ = typ
 23758  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 23759  	// cond:
 23760  	// result: (MOVDconst [c|d])
 23761  	for {
 23762  		_ = v.Args[1]
 23763  		v_0 := v.Args[0]
 23764  		if v_0.Op != OpS390XMOVDconst {
 23765  			break
 23766  		}
 23767  		c := v_0.AuxInt
 23768  		v_1 := v.Args[1]
 23769  		if v_1.Op != OpS390XMOVDconst {
 23770  			break
 23771  		}
 23772  		d := v_1.AuxInt
 23773  		v.reset(OpS390XMOVDconst)
 23774  		v.AuxInt = c | d
 23775  		return true
 23776  	}
 23777  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 23778  	// cond:
 23779  	// result: (MOVDconst [c|d])
 23780  	for {
 23781  		_ = v.Args[1]
 23782  		v_0 := v.Args[0]
 23783  		if v_0.Op != OpS390XMOVDconst {
 23784  			break
 23785  		}
 23786  		d := v_0.AuxInt
 23787  		v_1 := v.Args[1]
 23788  		if v_1.Op != OpS390XMOVDconst {
 23789  			break
 23790  		}
 23791  		c := v_1.AuxInt
 23792  		v.reset(OpS390XMOVDconst)
 23793  		v.AuxInt = c | d
 23794  		return true
 23795  	}
 23796  	// match: (OR x x)
 23797  	// cond:
 23798  	// result: x
 23799  	for {
 23800  		_ = v.Args[1]
 23801  		x := v.Args[0]
 23802  		if x != v.Args[1] {
 23803  			break
 23804  		}
 23805  		v.reset(OpCopy)
 23806  		v.Type = x.Type
 23807  		v.AddArg(x)
 23808  		return true
 23809  	}
 23810  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 23811  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23812  	// result: (ORload <t> [off] {sym} x ptr mem)
 23813  	for {
 23814  		t := v.Type
 23815  		_ = v.Args[1]
 23816  		x := v.Args[0]
 23817  		g := v.Args[1]
 23818  		if g.Op != OpS390XMOVDload {
 23819  			break
 23820  		}
 23821  		off := g.AuxInt
 23822  		sym := g.Aux
 23823  		_ = g.Args[1]
 23824  		ptr := g.Args[0]
 23825  		mem := g.Args[1]
 23826  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23827  			break
 23828  		}
 23829  		v.reset(OpS390XORload)
 23830  		v.Type = t
 23831  		v.AuxInt = off
 23832  		v.Aux = sym
 23833  		v.AddArg(x)
 23834  		v.AddArg(ptr)
 23835  		v.AddArg(mem)
 23836  		return true
 23837  	}
 23838  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 23839  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23840  	// result: (ORload <t> [off] {sym} x ptr mem)
 23841  	for {
 23842  		t := v.Type
 23843  		_ = v.Args[1]
 23844  		g := v.Args[0]
 23845  		if g.Op != OpS390XMOVDload {
 23846  			break
 23847  		}
 23848  		off := g.AuxInt
 23849  		sym := g.Aux
 23850  		_ = g.Args[1]
 23851  		ptr := g.Args[0]
 23852  		mem := g.Args[1]
 23853  		x := v.Args[1]
 23854  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23855  			break
 23856  		}
 23857  		v.reset(OpS390XORload)
 23858  		v.Type = t
 23859  		v.AuxInt = off
 23860  		v.Aux = sym
 23861  		v.AddArg(x)
 23862  		v.AddArg(ptr)
 23863  		v.AddArg(mem)
 23864  		return true
 23865  	}
 23866  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 23867  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23868  	// result: (ORload <t> [off] {sym} x ptr mem)
 23869  	for {
 23870  		t := v.Type
 23871  		_ = v.Args[1]
 23872  		g := v.Args[0]
 23873  		if g.Op != OpS390XMOVDload {
 23874  			break
 23875  		}
 23876  		off := g.AuxInt
 23877  		sym := g.Aux
 23878  		_ = g.Args[1]
 23879  		ptr := g.Args[0]
 23880  		mem := g.Args[1]
 23881  		x := v.Args[1]
 23882  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23883  			break
 23884  		}
 23885  		v.reset(OpS390XORload)
 23886  		v.Type = t
 23887  		v.AuxInt = off
 23888  		v.Aux = sym
 23889  		v.AddArg(x)
 23890  		v.AddArg(ptr)
 23891  		v.AddArg(mem)
 23892  		return true
 23893  	}
 23894  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 23895  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 23896  	// result: (ORload <t> [off] {sym} x ptr mem)
 23897  	for {
 23898  		t := v.Type
 23899  		_ = v.Args[1]
 23900  		x := v.Args[0]
 23901  		g := v.Args[1]
 23902  		if g.Op != OpS390XMOVDload {
 23903  			break
 23904  		}
 23905  		off := g.AuxInt
 23906  		sym := g.Aux
 23907  		_ = g.Args[1]
 23908  		ptr := g.Args[0]
 23909  		mem := g.Args[1]
 23910  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 23911  			break
 23912  		}
 23913  		v.reset(OpS390XORload)
 23914  		v.Type = t
 23915  		v.AuxInt = off
 23916  		v.Aux = sym
 23917  		v.AddArg(x)
 23918  		v.AddArg(ptr)
 23919  		v.AddArg(mem)
 23920  		return true
 23921  	}
 23922  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 23923  	// 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)
 23924  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 23925  	for {
 23926  		_ = v.Args[1]
 23927  		x1 := v.Args[0]
 23928  		if x1.Op != OpS390XMOVBZload {
 23929  			break
 23930  		}
 23931  		i1 := x1.AuxInt
 23932  		s := x1.Aux
 23933  		_ = x1.Args[1]
 23934  		p := x1.Args[0]
 23935  		mem := x1.Args[1]
 23936  		sh := v.Args[1]
 23937  		if sh.Op != OpS390XSLDconst {
 23938  			break
 23939  		}
 23940  		if sh.AuxInt != 8 {
 23941  			break
 23942  		}
 23943  		x0 := sh.Args[0]
 23944  		if x0.Op != OpS390XMOVBZload {
 23945  			break
 23946  		}
 23947  		i0 := x0.AuxInt
 23948  		if x0.Aux != s {
 23949  			break
 23950  		}
 23951  		_ = x0.Args[1]
 23952  		if p != x0.Args[0] {
 23953  			break
 23954  		}
 23955  		if mem != x0.Args[1] {
 23956  			break
 23957  		}
 23958  		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)) {
 23959  			break
 23960  		}
 23961  		b = mergePoint(b, x0, x1)
 23962  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 23963  		v.reset(OpCopy)
 23964  		v.AddArg(v0)
 23965  		v0.AuxInt = i0
 23966  		v0.Aux = s
 23967  		v0.AddArg(p)
 23968  		v0.AddArg(mem)
 23969  		return true
 23970  	}
 23971  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 23972  	// 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)
 23973  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 23974  	for {
 23975  		_ = v.Args[1]
 23976  		sh := v.Args[0]
 23977  		if sh.Op != OpS390XSLDconst {
 23978  			break
 23979  		}
 23980  		if sh.AuxInt != 8 {
 23981  			break
 23982  		}
 23983  		x0 := sh.Args[0]
 23984  		if x0.Op != OpS390XMOVBZload {
 23985  			break
 23986  		}
 23987  		i0 := x0.AuxInt
 23988  		s := x0.Aux
 23989  		_ = x0.Args[1]
 23990  		p := x0.Args[0]
 23991  		mem := x0.Args[1]
 23992  		x1 := v.Args[1]
 23993  		if x1.Op != OpS390XMOVBZload {
 23994  			break
 23995  		}
 23996  		i1 := x1.AuxInt
 23997  		if x1.Aux != s {
 23998  			break
 23999  		}
 24000  		_ = x1.Args[1]
 24001  		if p != x1.Args[0] {
 24002  			break
 24003  		}
 24004  		if mem != x1.Args[1] {
 24005  			break
 24006  		}
 24007  		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)) {
 24008  			break
 24009  		}
 24010  		b = mergePoint(b, x0, x1)
 24011  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 24012  		v.reset(OpCopy)
 24013  		v.AddArg(v0)
 24014  		v0.AuxInt = i0
 24015  		v0.Aux = s
 24016  		v0.AddArg(p)
 24017  		v0.AddArg(mem)
 24018  		return true
 24019  	}
 24020  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 24021  	// 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)
 24022  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 24023  	for {
 24024  		_ = v.Args[1]
 24025  		x1 := v.Args[0]
 24026  		if x1.Op != OpS390XMOVHZload {
 24027  			break
 24028  		}
 24029  		i1 := x1.AuxInt
 24030  		s := x1.Aux
 24031  		_ = x1.Args[1]
 24032  		p := x1.Args[0]
 24033  		mem := x1.Args[1]
 24034  		sh := v.Args[1]
 24035  		if sh.Op != OpS390XSLDconst {
 24036  			break
 24037  		}
 24038  		if sh.AuxInt != 16 {
 24039  			break
 24040  		}
 24041  		x0 := sh.Args[0]
 24042  		if x0.Op != OpS390XMOVHZload {
 24043  			break
 24044  		}
 24045  		i0 := x0.AuxInt
 24046  		if x0.Aux != s {
 24047  			break
 24048  		}
 24049  		_ = x0.Args[1]
 24050  		if p != x0.Args[0] {
 24051  			break
 24052  		}
 24053  		if mem != x0.Args[1] {
 24054  			break
 24055  		}
 24056  		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)) {
 24057  			break
 24058  		}
 24059  		b = mergePoint(b, x0, x1)
 24060  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24061  		v.reset(OpCopy)
 24062  		v.AddArg(v0)
 24063  		v0.AuxInt = i0
 24064  		v0.Aux = s
 24065  		v0.AddArg(p)
 24066  		v0.AddArg(mem)
 24067  		return true
 24068  	}
 24069  	return false
 24070  }
 24071  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 24072  	b := v.Block
 24073  	_ = b
 24074  	typ := &b.Func.Config.Types
 24075  	_ = typ
 24076  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 24077  	// 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)
 24078  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 24079  	for {
 24080  		_ = v.Args[1]
 24081  		sh := v.Args[0]
 24082  		if sh.Op != OpS390XSLDconst {
 24083  			break
 24084  		}
 24085  		if sh.AuxInt != 16 {
 24086  			break
 24087  		}
 24088  		x0 := sh.Args[0]
 24089  		if x0.Op != OpS390XMOVHZload {
 24090  			break
 24091  		}
 24092  		i0 := x0.AuxInt
 24093  		s := x0.Aux
 24094  		_ = x0.Args[1]
 24095  		p := x0.Args[0]
 24096  		mem := x0.Args[1]
 24097  		x1 := v.Args[1]
 24098  		if x1.Op != OpS390XMOVHZload {
 24099  			break
 24100  		}
 24101  		i1 := x1.AuxInt
 24102  		if x1.Aux != s {
 24103  			break
 24104  		}
 24105  		_ = x1.Args[1]
 24106  		if p != x1.Args[0] {
 24107  			break
 24108  		}
 24109  		if mem != x1.Args[1] {
 24110  			break
 24111  		}
 24112  		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)) {
 24113  			break
 24114  		}
 24115  		b = mergePoint(b, x0, x1)
 24116  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24117  		v.reset(OpCopy)
 24118  		v.AddArg(v0)
 24119  		v0.AuxInt = i0
 24120  		v0.Aux = s
 24121  		v0.AddArg(p)
 24122  		v0.AddArg(mem)
 24123  		return true
 24124  	}
 24125  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 24126  	// 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)
 24127  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 24128  	for {
 24129  		_ = v.Args[1]
 24130  		x1 := v.Args[0]
 24131  		if x1.Op != OpS390XMOVWZload {
 24132  			break
 24133  		}
 24134  		i1 := x1.AuxInt
 24135  		s := x1.Aux
 24136  		_ = x1.Args[1]
 24137  		p := x1.Args[0]
 24138  		mem := x1.Args[1]
 24139  		sh := v.Args[1]
 24140  		if sh.Op != OpS390XSLDconst {
 24141  			break
 24142  		}
 24143  		if sh.AuxInt != 32 {
 24144  			break
 24145  		}
 24146  		x0 := sh.Args[0]
 24147  		if x0.Op != OpS390XMOVWZload {
 24148  			break
 24149  		}
 24150  		i0 := x0.AuxInt
 24151  		if x0.Aux != s {
 24152  			break
 24153  		}
 24154  		_ = x0.Args[1]
 24155  		if p != x0.Args[0] {
 24156  			break
 24157  		}
 24158  		if mem != x0.Args[1] {
 24159  			break
 24160  		}
 24161  		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)) {
 24162  			break
 24163  		}
 24164  		b = mergePoint(b, x0, x1)
 24165  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 24166  		v.reset(OpCopy)
 24167  		v.AddArg(v0)
 24168  		v0.AuxInt = i0
 24169  		v0.Aux = s
 24170  		v0.AddArg(p)
 24171  		v0.AddArg(mem)
 24172  		return true
 24173  	}
 24174  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 24175  	// 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)
 24176  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 24177  	for {
 24178  		_ = v.Args[1]
 24179  		sh := v.Args[0]
 24180  		if sh.Op != OpS390XSLDconst {
 24181  			break
 24182  		}
 24183  		if sh.AuxInt != 32 {
 24184  			break
 24185  		}
 24186  		x0 := sh.Args[0]
 24187  		if x0.Op != OpS390XMOVWZload {
 24188  			break
 24189  		}
 24190  		i0 := x0.AuxInt
 24191  		s := x0.Aux
 24192  		_ = x0.Args[1]
 24193  		p := x0.Args[0]
 24194  		mem := x0.Args[1]
 24195  		x1 := v.Args[1]
 24196  		if x1.Op != OpS390XMOVWZload {
 24197  			break
 24198  		}
 24199  		i1 := x1.AuxInt
 24200  		if x1.Aux != s {
 24201  			break
 24202  		}
 24203  		_ = x1.Args[1]
 24204  		if p != x1.Args[0] {
 24205  			break
 24206  		}
 24207  		if mem != x1.Args[1] {
 24208  			break
 24209  		}
 24210  		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)) {
 24211  			break
 24212  		}
 24213  		b = mergePoint(b, x0, x1)
 24214  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 24215  		v.reset(OpCopy)
 24216  		v.AddArg(v0)
 24217  		v0.AuxInt = i0
 24218  		v0.Aux = s
 24219  		v0.AddArg(p)
 24220  		v0.AddArg(mem)
 24221  		return true
 24222  	}
 24223  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 24224  	// 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)
 24225  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24226  	for {
 24227  		_ = v.Args[1]
 24228  		s0 := v.Args[0]
 24229  		if s0.Op != OpS390XSLDconst {
 24230  			break
 24231  		}
 24232  		j0 := s0.AuxInt
 24233  		x0 := s0.Args[0]
 24234  		if x0.Op != OpS390XMOVBZload {
 24235  			break
 24236  		}
 24237  		i0 := x0.AuxInt
 24238  		s := x0.Aux
 24239  		_ = x0.Args[1]
 24240  		p := x0.Args[0]
 24241  		mem := x0.Args[1]
 24242  		or := v.Args[1]
 24243  		if or.Op != OpS390XOR {
 24244  			break
 24245  		}
 24246  		_ = or.Args[1]
 24247  		s1 := or.Args[0]
 24248  		if s1.Op != OpS390XSLDconst {
 24249  			break
 24250  		}
 24251  		j1 := s1.AuxInt
 24252  		x1 := s1.Args[0]
 24253  		if x1.Op != OpS390XMOVBZload {
 24254  			break
 24255  		}
 24256  		i1 := x1.AuxInt
 24257  		if x1.Aux != s {
 24258  			break
 24259  		}
 24260  		_ = x1.Args[1]
 24261  		if p != x1.Args[0] {
 24262  			break
 24263  		}
 24264  		if mem != x1.Args[1] {
 24265  			break
 24266  		}
 24267  		y := or.Args[1]
 24268  		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)) {
 24269  			break
 24270  		}
 24271  		b = mergePoint(b, x0, x1)
 24272  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24273  		v.reset(OpCopy)
 24274  		v.AddArg(v0)
 24275  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24276  		v1.AuxInt = j1
 24277  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 24278  		v2.AuxInt = i0
 24279  		v2.Aux = s
 24280  		v2.AddArg(p)
 24281  		v2.AddArg(mem)
 24282  		v1.AddArg(v2)
 24283  		v0.AddArg(v1)
 24284  		v0.AddArg(y)
 24285  		return true
 24286  	}
 24287  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 24288  	// 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)
 24289  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24290  	for {
 24291  		_ = v.Args[1]
 24292  		s0 := v.Args[0]
 24293  		if s0.Op != OpS390XSLDconst {
 24294  			break
 24295  		}
 24296  		j0 := s0.AuxInt
 24297  		x0 := s0.Args[0]
 24298  		if x0.Op != OpS390XMOVBZload {
 24299  			break
 24300  		}
 24301  		i0 := x0.AuxInt
 24302  		s := x0.Aux
 24303  		_ = x0.Args[1]
 24304  		p := x0.Args[0]
 24305  		mem := x0.Args[1]
 24306  		or := v.Args[1]
 24307  		if or.Op != OpS390XOR {
 24308  			break
 24309  		}
 24310  		_ = or.Args[1]
 24311  		y := or.Args[0]
 24312  		s1 := or.Args[1]
 24313  		if s1.Op != OpS390XSLDconst {
 24314  			break
 24315  		}
 24316  		j1 := s1.AuxInt
 24317  		x1 := s1.Args[0]
 24318  		if x1.Op != OpS390XMOVBZload {
 24319  			break
 24320  		}
 24321  		i1 := x1.AuxInt
 24322  		if x1.Aux != s {
 24323  			break
 24324  		}
 24325  		_ = x1.Args[1]
 24326  		if p != x1.Args[0] {
 24327  			break
 24328  		}
 24329  		if mem != x1.Args[1] {
 24330  			break
 24331  		}
 24332  		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)) {
 24333  			break
 24334  		}
 24335  		b = mergePoint(b, x0, x1)
 24336  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24337  		v.reset(OpCopy)
 24338  		v.AddArg(v0)
 24339  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24340  		v1.AuxInt = j1
 24341  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 24342  		v2.AuxInt = i0
 24343  		v2.Aux = s
 24344  		v2.AddArg(p)
 24345  		v2.AddArg(mem)
 24346  		v1.AddArg(v2)
 24347  		v0.AddArg(v1)
 24348  		v0.AddArg(y)
 24349  		return true
 24350  	}
 24351  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 24352  	// 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)
 24353  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24354  	for {
 24355  		_ = v.Args[1]
 24356  		or := v.Args[0]
 24357  		if or.Op != OpS390XOR {
 24358  			break
 24359  		}
 24360  		_ = or.Args[1]
 24361  		s1 := or.Args[0]
 24362  		if s1.Op != OpS390XSLDconst {
 24363  			break
 24364  		}
 24365  		j1 := s1.AuxInt
 24366  		x1 := s1.Args[0]
 24367  		if x1.Op != OpS390XMOVBZload {
 24368  			break
 24369  		}
 24370  		i1 := x1.AuxInt
 24371  		s := x1.Aux
 24372  		_ = x1.Args[1]
 24373  		p := x1.Args[0]
 24374  		mem := x1.Args[1]
 24375  		y := or.Args[1]
 24376  		s0 := v.Args[1]
 24377  		if s0.Op != OpS390XSLDconst {
 24378  			break
 24379  		}
 24380  		j0 := s0.AuxInt
 24381  		x0 := s0.Args[0]
 24382  		if x0.Op != OpS390XMOVBZload {
 24383  			break
 24384  		}
 24385  		i0 := x0.AuxInt
 24386  		if x0.Aux != s {
 24387  			break
 24388  		}
 24389  		_ = x0.Args[1]
 24390  		if p != x0.Args[0] {
 24391  			break
 24392  		}
 24393  		if mem != x0.Args[1] {
 24394  			break
 24395  		}
 24396  		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)) {
 24397  			break
 24398  		}
 24399  		b = mergePoint(b, x0, x1)
 24400  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24401  		v.reset(OpCopy)
 24402  		v.AddArg(v0)
 24403  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24404  		v1.AuxInt = j1
 24405  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 24406  		v2.AuxInt = i0
 24407  		v2.Aux = s
 24408  		v2.AddArg(p)
 24409  		v2.AddArg(mem)
 24410  		v1.AddArg(v2)
 24411  		v0.AddArg(v1)
 24412  		v0.AddArg(y)
 24413  		return true
 24414  	}
 24415  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 24416  	// 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)
 24417  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 24418  	for {
 24419  		_ = v.Args[1]
 24420  		or := v.Args[0]
 24421  		if or.Op != OpS390XOR {
 24422  			break
 24423  		}
 24424  		_ = or.Args[1]
 24425  		y := or.Args[0]
 24426  		s1 := or.Args[1]
 24427  		if s1.Op != OpS390XSLDconst {
 24428  			break
 24429  		}
 24430  		j1 := s1.AuxInt
 24431  		x1 := s1.Args[0]
 24432  		if x1.Op != OpS390XMOVBZload {
 24433  			break
 24434  		}
 24435  		i1 := x1.AuxInt
 24436  		s := x1.Aux
 24437  		_ = x1.Args[1]
 24438  		p := x1.Args[0]
 24439  		mem := x1.Args[1]
 24440  		s0 := v.Args[1]
 24441  		if s0.Op != OpS390XSLDconst {
 24442  			break
 24443  		}
 24444  		j0 := s0.AuxInt
 24445  		x0 := s0.Args[0]
 24446  		if x0.Op != OpS390XMOVBZload {
 24447  			break
 24448  		}
 24449  		i0 := x0.AuxInt
 24450  		if x0.Aux != s {
 24451  			break
 24452  		}
 24453  		_ = x0.Args[1]
 24454  		if p != x0.Args[0] {
 24455  			break
 24456  		}
 24457  		if mem != x0.Args[1] {
 24458  			break
 24459  		}
 24460  		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)) {
 24461  			break
 24462  		}
 24463  		b = mergePoint(b, x0, x1)
 24464  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24465  		v.reset(OpCopy)
 24466  		v.AddArg(v0)
 24467  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24468  		v1.AuxInt = j1
 24469  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 24470  		v2.AuxInt = i0
 24471  		v2.Aux = s
 24472  		v2.AddArg(p)
 24473  		v2.AddArg(mem)
 24474  		v1.AddArg(v2)
 24475  		v0.AddArg(v1)
 24476  		v0.AddArg(y)
 24477  		return true
 24478  	}
 24479  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 24480  	// 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)
 24481  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24482  	for {
 24483  		_ = v.Args[1]
 24484  		s0 := v.Args[0]
 24485  		if s0.Op != OpS390XSLDconst {
 24486  			break
 24487  		}
 24488  		j0 := s0.AuxInt
 24489  		x0 := s0.Args[0]
 24490  		if x0.Op != OpS390XMOVHZload {
 24491  			break
 24492  		}
 24493  		i0 := x0.AuxInt
 24494  		s := x0.Aux
 24495  		_ = x0.Args[1]
 24496  		p := x0.Args[0]
 24497  		mem := x0.Args[1]
 24498  		or := v.Args[1]
 24499  		if or.Op != OpS390XOR {
 24500  			break
 24501  		}
 24502  		_ = or.Args[1]
 24503  		s1 := or.Args[0]
 24504  		if s1.Op != OpS390XSLDconst {
 24505  			break
 24506  		}
 24507  		j1 := s1.AuxInt
 24508  		x1 := s1.Args[0]
 24509  		if x1.Op != OpS390XMOVHZload {
 24510  			break
 24511  		}
 24512  		i1 := x1.AuxInt
 24513  		if x1.Aux != s {
 24514  			break
 24515  		}
 24516  		_ = x1.Args[1]
 24517  		if p != x1.Args[0] {
 24518  			break
 24519  		}
 24520  		if mem != x1.Args[1] {
 24521  			break
 24522  		}
 24523  		y := or.Args[1]
 24524  		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)) {
 24525  			break
 24526  		}
 24527  		b = mergePoint(b, x0, x1)
 24528  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24529  		v.reset(OpCopy)
 24530  		v.AddArg(v0)
 24531  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24532  		v1.AuxInt = j1
 24533  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24534  		v2.AuxInt = i0
 24535  		v2.Aux = s
 24536  		v2.AddArg(p)
 24537  		v2.AddArg(mem)
 24538  		v1.AddArg(v2)
 24539  		v0.AddArg(v1)
 24540  		v0.AddArg(y)
 24541  		return true
 24542  	}
 24543  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 24544  	// 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)
 24545  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24546  	for {
 24547  		_ = v.Args[1]
 24548  		s0 := v.Args[0]
 24549  		if s0.Op != OpS390XSLDconst {
 24550  			break
 24551  		}
 24552  		j0 := s0.AuxInt
 24553  		x0 := s0.Args[0]
 24554  		if x0.Op != OpS390XMOVHZload {
 24555  			break
 24556  		}
 24557  		i0 := x0.AuxInt
 24558  		s := x0.Aux
 24559  		_ = x0.Args[1]
 24560  		p := x0.Args[0]
 24561  		mem := x0.Args[1]
 24562  		or := v.Args[1]
 24563  		if or.Op != OpS390XOR {
 24564  			break
 24565  		}
 24566  		_ = or.Args[1]
 24567  		y := or.Args[0]
 24568  		s1 := or.Args[1]
 24569  		if s1.Op != OpS390XSLDconst {
 24570  			break
 24571  		}
 24572  		j1 := s1.AuxInt
 24573  		x1 := s1.Args[0]
 24574  		if x1.Op != OpS390XMOVHZload {
 24575  			break
 24576  		}
 24577  		i1 := x1.AuxInt
 24578  		if x1.Aux != s {
 24579  			break
 24580  		}
 24581  		_ = x1.Args[1]
 24582  		if p != x1.Args[0] {
 24583  			break
 24584  		}
 24585  		if mem != x1.Args[1] {
 24586  			break
 24587  		}
 24588  		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)) {
 24589  			break
 24590  		}
 24591  		b = mergePoint(b, x0, x1)
 24592  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24593  		v.reset(OpCopy)
 24594  		v.AddArg(v0)
 24595  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24596  		v1.AuxInt = j1
 24597  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24598  		v2.AuxInt = i0
 24599  		v2.Aux = s
 24600  		v2.AddArg(p)
 24601  		v2.AddArg(mem)
 24602  		v1.AddArg(v2)
 24603  		v0.AddArg(v1)
 24604  		v0.AddArg(y)
 24605  		return true
 24606  	}
 24607  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 24608  	// 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)
 24609  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24610  	for {
 24611  		_ = v.Args[1]
 24612  		or := v.Args[0]
 24613  		if or.Op != OpS390XOR {
 24614  			break
 24615  		}
 24616  		_ = or.Args[1]
 24617  		s1 := or.Args[0]
 24618  		if s1.Op != OpS390XSLDconst {
 24619  			break
 24620  		}
 24621  		j1 := s1.AuxInt
 24622  		x1 := s1.Args[0]
 24623  		if x1.Op != OpS390XMOVHZload {
 24624  			break
 24625  		}
 24626  		i1 := x1.AuxInt
 24627  		s := x1.Aux
 24628  		_ = x1.Args[1]
 24629  		p := x1.Args[0]
 24630  		mem := x1.Args[1]
 24631  		y := or.Args[1]
 24632  		s0 := v.Args[1]
 24633  		if s0.Op != OpS390XSLDconst {
 24634  			break
 24635  		}
 24636  		j0 := s0.AuxInt
 24637  		x0 := s0.Args[0]
 24638  		if x0.Op != OpS390XMOVHZload {
 24639  			break
 24640  		}
 24641  		i0 := x0.AuxInt
 24642  		if x0.Aux != s {
 24643  			break
 24644  		}
 24645  		_ = x0.Args[1]
 24646  		if p != x0.Args[0] {
 24647  			break
 24648  		}
 24649  		if mem != x0.Args[1] {
 24650  			break
 24651  		}
 24652  		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)) {
 24653  			break
 24654  		}
 24655  		b = mergePoint(b, x0, x1)
 24656  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24657  		v.reset(OpCopy)
 24658  		v.AddArg(v0)
 24659  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24660  		v1.AuxInt = j1
 24661  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24662  		v2.AuxInt = i0
 24663  		v2.Aux = s
 24664  		v2.AddArg(p)
 24665  		v2.AddArg(mem)
 24666  		v1.AddArg(v2)
 24667  		v0.AddArg(v1)
 24668  		v0.AddArg(y)
 24669  		return true
 24670  	}
 24671  	return false
 24672  }
 24673  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 24674  	b := v.Block
 24675  	_ = b
 24676  	typ := &b.Func.Config.Types
 24677  	_ = typ
 24678  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 24679  	// 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)
 24680  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 24681  	for {
 24682  		_ = v.Args[1]
 24683  		or := v.Args[0]
 24684  		if or.Op != OpS390XOR {
 24685  			break
 24686  		}
 24687  		_ = or.Args[1]
 24688  		y := or.Args[0]
 24689  		s1 := or.Args[1]
 24690  		if s1.Op != OpS390XSLDconst {
 24691  			break
 24692  		}
 24693  		j1 := s1.AuxInt
 24694  		x1 := s1.Args[0]
 24695  		if x1.Op != OpS390XMOVHZload {
 24696  			break
 24697  		}
 24698  		i1 := x1.AuxInt
 24699  		s := x1.Aux
 24700  		_ = x1.Args[1]
 24701  		p := x1.Args[0]
 24702  		mem := x1.Args[1]
 24703  		s0 := v.Args[1]
 24704  		if s0.Op != OpS390XSLDconst {
 24705  			break
 24706  		}
 24707  		j0 := s0.AuxInt
 24708  		x0 := s0.Args[0]
 24709  		if x0.Op != OpS390XMOVHZload {
 24710  			break
 24711  		}
 24712  		i0 := x0.AuxInt
 24713  		if x0.Aux != s {
 24714  			break
 24715  		}
 24716  		_ = x0.Args[1]
 24717  		if p != x0.Args[0] {
 24718  			break
 24719  		}
 24720  		if mem != x0.Args[1] {
 24721  			break
 24722  		}
 24723  		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)) {
 24724  			break
 24725  		}
 24726  		b = mergePoint(b, x0, x1)
 24727  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24728  		v.reset(OpCopy)
 24729  		v.AddArg(v0)
 24730  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24731  		v1.AuxInt = j1
 24732  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 24733  		v2.AuxInt = i0
 24734  		v2.Aux = s
 24735  		v2.AddArg(p)
 24736  		v2.AddArg(mem)
 24737  		v1.AddArg(v2)
 24738  		v0.AddArg(v1)
 24739  		v0.AddArg(y)
 24740  		return true
 24741  	}
 24742  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 24743  	// 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)
 24744  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24745  	for {
 24746  		_ = v.Args[1]
 24747  		x1 := v.Args[0]
 24748  		if x1.Op != OpS390XMOVBZloadidx {
 24749  			break
 24750  		}
 24751  		i1 := x1.AuxInt
 24752  		s := x1.Aux
 24753  		_ = x1.Args[2]
 24754  		p := x1.Args[0]
 24755  		idx := x1.Args[1]
 24756  		mem := x1.Args[2]
 24757  		sh := v.Args[1]
 24758  		if sh.Op != OpS390XSLDconst {
 24759  			break
 24760  		}
 24761  		if sh.AuxInt != 8 {
 24762  			break
 24763  		}
 24764  		x0 := sh.Args[0]
 24765  		if x0.Op != OpS390XMOVBZloadidx {
 24766  			break
 24767  		}
 24768  		i0 := x0.AuxInt
 24769  		if x0.Aux != s {
 24770  			break
 24771  		}
 24772  		_ = x0.Args[2]
 24773  		if p != x0.Args[0] {
 24774  			break
 24775  		}
 24776  		if idx != x0.Args[1] {
 24777  			break
 24778  		}
 24779  		if mem != x0.Args[2] {
 24780  			break
 24781  		}
 24782  		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)) {
 24783  			break
 24784  		}
 24785  		b = mergePoint(b, x0, x1)
 24786  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24787  		v.reset(OpCopy)
 24788  		v.AddArg(v0)
 24789  		v0.AuxInt = i0
 24790  		v0.Aux = s
 24791  		v0.AddArg(p)
 24792  		v0.AddArg(idx)
 24793  		v0.AddArg(mem)
 24794  		return true
 24795  	}
 24796  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 24797  	// 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)
 24798  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24799  	for {
 24800  		_ = v.Args[1]
 24801  		x1 := v.Args[0]
 24802  		if x1.Op != OpS390XMOVBZloadidx {
 24803  			break
 24804  		}
 24805  		i1 := x1.AuxInt
 24806  		s := x1.Aux
 24807  		_ = x1.Args[2]
 24808  		idx := x1.Args[0]
 24809  		p := x1.Args[1]
 24810  		mem := x1.Args[2]
 24811  		sh := v.Args[1]
 24812  		if sh.Op != OpS390XSLDconst {
 24813  			break
 24814  		}
 24815  		if sh.AuxInt != 8 {
 24816  			break
 24817  		}
 24818  		x0 := sh.Args[0]
 24819  		if x0.Op != OpS390XMOVBZloadidx {
 24820  			break
 24821  		}
 24822  		i0 := x0.AuxInt
 24823  		if x0.Aux != s {
 24824  			break
 24825  		}
 24826  		_ = x0.Args[2]
 24827  		if p != x0.Args[0] {
 24828  			break
 24829  		}
 24830  		if idx != x0.Args[1] {
 24831  			break
 24832  		}
 24833  		if mem != x0.Args[2] {
 24834  			break
 24835  		}
 24836  		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)) {
 24837  			break
 24838  		}
 24839  		b = mergePoint(b, x0, x1)
 24840  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24841  		v.reset(OpCopy)
 24842  		v.AddArg(v0)
 24843  		v0.AuxInt = i0
 24844  		v0.Aux = s
 24845  		v0.AddArg(p)
 24846  		v0.AddArg(idx)
 24847  		v0.AddArg(mem)
 24848  		return true
 24849  	}
 24850  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 24851  	// 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)
 24852  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24853  	for {
 24854  		_ = v.Args[1]
 24855  		x1 := v.Args[0]
 24856  		if x1.Op != OpS390XMOVBZloadidx {
 24857  			break
 24858  		}
 24859  		i1 := x1.AuxInt
 24860  		s := x1.Aux
 24861  		_ = x1.Args[2]
 24862  		p := x1.Args[0]
 24863  		idx := x1.Args[1]
 24864  		mem := x1.Args[2]
 24865  		sh := v.Args[1]
 24866  		if sh.Op != OpS390XSLDconst {
 24867  			break
 24868  		}
 24869  		if sh.AuxInt != 8 {
 24870  			break
 24871  		}
 24872  		x0 := sh.Args[0]
 24873  		if x0.Op != OpS390XMOVBZloadidx {
 24874  			break
 24875  		}
 24876  		i0 := x0.AuxInt
 24877  		if x0.Aux != s {
 24878  			break
 24879  		}
 24880  		_ = x0.Args[2]
 24881  		if idx != x0.Args[0] {
 24882  			break
 24883  		}
 24884  		if p != x0.Args[1] {
 24885  			break
 24886  		}
 24887  		if mem != x0.Args[2] {
 24888  			break
 24889  		}
 24890  		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)) {
 24891  			break
 24892  		}
 24893  		b = mergePoint(b, x0, x1)
 24894  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24895  		v.reset(OpCopy)
 24896  		v.AddArg(v0)
 24897  		v0.AuxInt = i0
 24898  		v0.Aux = s
 24899  		v0.AddArg(p)
 24900  		v0.AddArg(idx)
 24901  		v0.AddArg(mem)
 24902  		return true
 24903  	}
 24904  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 24905  	// 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)
 24906  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24907  	for {
 24908  		_ = v.Args[1]
 24909  		x1 := v.Args[0]
 24910  		if x1.Op != OpS390XMOVBZloadidx {
 24911  			break
 24912  		}
 24913  		i1 := x1.AuxInt
 24914  		s := x1.Aux
 24915  		_ = x1.Args[2]
 24916  		idx := x1.Args[0]
 24917  		p := x1.Args[1]
 24918  		mem := x1.Args[2]
 24919  		sh := v.Args[1]
 24920  		if sh.Op != OpS390XSLDconst {
 24921  			break
 24922  		}
 24923  		if sh.AuxInt != 8 {
 24924  			break
 24925  		}
 24926  		x0 := sh.Args[0]
 24927  		if x0.Op != OpS390XMOVBZloadidx {
 24928  			break
 24929  		}
 24930  		i0 := x0.AuxInt
 24931  		if x0.Aux != s {
 24932  			break
 24933  		}
 24934  		_ = x0.Args[2]
 24935  		if idx != x0.Args[0] {
 24936  			break
 24937  		}
 24938  		if p != x0.Args[1] {
 24939  			break
 24940  		}
 24941  		if mem != x0.Args[2] {
 24942  			break
 24943  		}
 24944  		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)) {
 24945  			break
 24946  		}
 24947  		b = mergePoint(b, x0, x1)
 24948  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24949  		v.reset(OpCopy)
 24950  		v.AddArg(v0)
 24951  		v0.AuxInt = i0
 24952  		v0.Aux = s
 24953  		v0.AddArg(p)
 24954  		v0.AddArg(idx)
 24955  		v0.AddArg(mem)
 24956  		return true
 24957  	}
 24958  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 24959  	// 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)
 24960  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 24961  	for {
 24962  		_ = v.Args[1]
 24963  		sh := v.Args[0]
 24964  		if sh.Op != OpS390XSLDconst {
 24965  			break
 24966  		}
 24967  		if sh.AuxInt != 8 {
 24968  			break
 24969  		}
 24970  		x0 := sh.Args[0]
 24971  		if x0.Op != OpS390XMOVBZloadidx {
 24972  			break
 24973  		}
 24974  		i0 := x0.AuxInt
 24975  		s := x0.Aux
 24976  		_ = x0.Args[2]
 24977  		p := x0.Args[0]
 24978  		idx := x0.Args[1]
 24979  		mem := x0.Args[2]
 24980  		x1 := v.Args[1]
 24981  		if x1.Op != OpS390XMOVBZloadidx {
 24982  			break
 24983  		}
 24984  		i1 := x1.AuxInt
 24985  		if x1.Aux != s {
 24986  			break
 24987  		}
 24988  		_ = x1.Args[2]
 24989  		if p != x1.Args[0] {
 24990  			break
 24991  		}
 24992  		if idx != x1.Args[1] {
 24993  			break
 24994  		}
 24995  		if mem != x1.Args[2] {
 24996  			break
 24997  		}
 24998  		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)) {
 24999  			break
 25000  		}
 25001  		b = mergePoint(b, x0, x1)
 25002  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25003  		v.reset(OpCopy)
 25004  		v.AddArg(v0)
 25005  		v0.AuxInt = i0
 25006  		v0.Aux = s
 25007  		v0.AddArg(p)
 25008  		v0.AddArg(idx)
 25009  		v0.AddArg(mem)
 25010  		return true
 25011  	}
 25012  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 25013  	// 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)
 25014  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25015  	for {
 25016  		_ = v.Args[1]
 25017  		sh := v.Args[0]
 25018  		if sh.Op != OpS390XSLDconst {
 25019  			break
 25020  		}
 25021  		if sh.AuxInt != 8 {
 25022  			break
 25023  		}
 25024  		x0 := sh.Args[0]
 25025  		if x0.Op != OpS390XMOVBZloadidx {
 25026  			break
 25027  		}
 25028  		i0 := x0.AuxInt
 25029  		s := x0.Aux
 25030  		_ = x0.Args[2]
 25031  		idx := x0.Args[0]
 25032  		p := x0.Args[1]
 25033  		mem := x0.Args[2]
 25034  		x1 := v.Args[1]
 25035  		if x1.Op != OpS390XMOVBZloadidx {
 25036  			break
 25037  		}
 25038  		i1 := x1.AuxInt
 25039  		if x1.Aux != s {
 25040  			break
 25041  		}
 25042  		_ = x1.Args[2]
 25043  		if p != x1.Args[0] {
 25044  			break
 25045  		}
 25046  		if idx != x1.Args[1] {
 25047  			break
 25048  		}
 25049  		if mem != x1.Args[2] {
 25050  			break
 25051  		}
 25052  		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)) {
 25053  			break
 25054  		}
 25055  		b = mergePoint(b, x0, x1)
 25056  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25057  		v.reset(OpCopy)
 25058  		v.AddArg(v0)
 25059  		v0.AuxInt = i0
 25060  		v0.Aux = s
 25061  		v0.AddArg(p)
 25062  		v0.AddArg(idx)
 25063  		v0.AddArg(mem)
 25064  		return true
 25065  	}
 25066  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 25067  	// 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)
 25068  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25069  	for {
 25070  		_ = v.Args[1]
 25071  		sh := v.Args[0]
 25072  		if sh.Op != OpS390XSLDconst {
 25073  			break
 25074  		}
 25075  		if sh.AuxInt != 8 {
 25076  			break
 25077  		}
 25078  		x0 := sh.Args[0]
 25079  		if x0.Op != OpS390XMOVBZloadidx {
 25080  			break
 25081  		}
 25082  		i0 := x0.AuxInt
 25083  		s := x0.Aux
 25084  		_ = x0.Args[2]
 25085  		p := x0.Args[0]
 25086  		idx := x0.Args[1]
 25087  		mem := x0.Args[2]
 25088  		x1 := v.Args[1]
 25089  		if x1.Op != OpS390XMOVBZloadidx {
 25090  			break
 25091  		}
 25092  		i1 := x1.AuxInt
 25093  		if x1.Aux != s {
 25094  			break
 25095  		}
 25096  		_ = x1.Args[2]
 25097  		if idx != x1.Args[0] {
 25098  			break
 25099  		}
 25100  		if p != x1.Args[1] {
 25101  			break
 25102  		}
 25103  		if mem != x1.Args[2] {
 25104  			break
 25105  		}
 25106  		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)) {
 25107  			break
 25108  		}
 25109  		b = mergePoint(b, x0, x1)
 25110  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25111  		v.reset(OpCopy)
 25112  		v.AddArg(v0)
 25113  		v0.AuxInt = i0
 25114  		v0.Aux = s
 25115  		v0.AddArg(p)
 25116  		v0.AddArg(idx)
 25117  		v0.AddArg(mem)
 25118  		return true
 25119  	}
 25120  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 25121  	// 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)
 25122  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 25123  	for {
 25124  		_ = v.Args[1]
 25125  		sh := v.Args[0]
 25126  		if sh.Op != OpS390XSLDconst {
 25127  			break
 25128  		}
 25129  		if sh.AuxInt != 8 {
 25130  			break
 25131  		}
 25132  		x0 := sh.Args[0]
 25133  		if x0.Op != OpS390XMOVBZloadidx {
 25134  			break
 25135  		}
 25136  		i0 := x0.AuxInt
 25137  		s := x0.Aux
 25138  		_ = x0.Args[2]
 25139  		idx := x0.Args[0]
 25140  		p := x0.Args[1]
 25141  		mem := x0.Args[2]
 25142  		x1 := v.Args[1]
 25143  		if x1.Op != OpS390XMOVBZloadidx {
 25144  			break
 25145  		}
 25146  		i1 := x1.AuxInt
 25147  		if x1.Aux != s {
 25148  			break
 25149  		}
 25150  		_ = x1.Args[2]
 25151  		if idx != x1.Args[0] {
 25152  			break
 25153  		}
 25154  		if p != x1.Args[1] {
 25155  			break
 25156  		}
 25157  		if mem != x1.Args[2] {
 25158  			break
 25159  		}
 25160  		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)) {
 25161  			break
 25162  		}
 25163  		b = mergePoint(b, x0, x1)
 25164  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25165  		v.reset(OpCopy)
 25166  		v.AddArg(v0)
 25167  		v0.AuxInt = i0
 25168  		v0.Aux = s
 25169  		v0.AddArg(p)
 25170  		v0.AddArg(idx)
 25171  		v0.AddArg(mem)
 25172  		return true
 25173  	}
 25174  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 25175  	// 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)
 25176  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25177  	for {
 25178  		_ = v.Args[1]
 25179  		x1 := v.Args[0]
 25180  		if x1.Op != OpS390XMOVHZloadidx {
 25181  			break
 25182  		}
 25183  		i1 := x1.AuxInt
 25184  		s := x1.Aux
 25185  		_ = x1.Args[2]
 25186  		p := x1.Args[0]
 25187  		idx := x1.Args[1]
 25188  		mem := x1.Args[2]
 25189  		sh := v.Args[1]
 25190  		if sh.Op != OpS390XSLDconst {
 25191  			break
 25192  		}
 25193  		if sh.AuxInt != 16 {
 25194  			break
 25195  		}
 25196  		x0 := sh.Args[0]
 25197  		if x0.Op != OpS390XMOVHZloadidx {
 25198  			break
 25199  		}
 25200  		i0 := x0.AuxInt
 25201  		if x0.Aux != s {
 25202  			break
 25203  		}
 25204  		_ = x0.Args[2]
 25205  		if p != x0.Args[0] {
 25206  			break
 25207  		}
 25208  		if idx != x0.Args[1] {
 25209  			break
 25210  		}
 25211  		if mem != x0.Args[2] {
 25212  			break
 25213  		}
 25214  		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)) {
 25215  			break
 25216  		}
 25217  		b = mergePoint(b, x0, x1)
 25218  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25219  		v.reset(OpCopy)
 25220  		v.AddArg(v0)
 25221  		v0.AuxInt = i0
 25222  		v0.Aux = s
 25223  		v0.AddArg(p)
 25224  		v0.AddArg(idx)
 25225  		v0.AddArg(mem)
 25226  		return true
 25227  	}
 25228  	return false
 25229  }
 25230  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 25231  	b := v.Block
 25232  	_ = b
 25233  	typ := &b.Func.Config.Types
 25234  	_ = typ
 25235  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 25236  	// 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)
 25237  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25238  	for {
 25239  		_ = v.Args[1]
 25240  		x1 := v.Args[0]
 25241  		if x1.Op != OpS390XMOVHZloadidx {
 25242  			break
 25243  		}
 25244  		i1 := x1.AuxInt
 25245  		s := x1.Aux
 25246  		_ = x1.Args[2]
 25247  		idx := x1.Args[0]
 25248  		p := x1.Args[1]
 25249  		mem := x1.Args[2]
 25250  		sh := v.Args[1]
 25251  		if sh.Op != OpS390XSLDconst {
 25252  			break
 25253  		}
 25254  		if sh.AuxInt != 16 {
 25255  			break
 25256  		}
 25257  		x0 := sh.Args[0]
 25258  		if x0.Op != OpS390XMOVHZloadidx {
 25259  			break
 25260  		}
 25261  		i0 := x0.AuxInt
 25262  		if x0.Aux != s {
 25263  			break
 25264  		}
 25265  		_ = x0.Args[2]
 25266  		if p != x0.Args[0] {
 25267  			break
 25268  		}
 25269  		if idx != x0.Args[1] {
 25270  			break
 25271  		}
 25272  		if mem != x0.Args[2] {
 25273  			break
 25274  		}
 25275  		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)) {
 25276  			break
 25277  		}
 25278  		b = mergePoint(b, x0, x1)
 25279  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25280  		v.reset(OpCopy)
 25281  		v.AddArg(v0)
 25282  		v0.AuxInt = i0
 25283  		v0.Aux = s
 25284  		v0.AddArg(p)
 25285  		v0.AddArg(idx)
 25286  		v0.AddArg(mem)
 25287  		return true
 25288  	}
 25289  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 25290  	// 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)
 25291  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25292  	for {
 25293  		_ = v.Args[1]
 25294  		x1 := v.Args[0]
 25295  		if x1.Op != OpS390XMOVHZloadidx {
 25296  			break
 25297  		}
 25298  		i1 := x1.AuxInt
 25299  		s := x1.Aux
 25300  		_ = x1.Args[2]
 25301  		p := x1.Args[0]
 25302  		idx := x1.Args[1]
 25303  		mem := x1.Args[2]
 25304  		sh := v.Args[1]
 25305  		if sh.Op != OpS390XSLDconst {
 25306  			break
 25307  		}
 25308  		if sh.AuxInt != 16 {
 25309  			break
 25310  		}
 25311  		x0 := sh.Args[0]
 25312  		if x0.Op != OpS390XMOVHZloadidx {
 25313  			break
 25314  		}
 25315  		i0 := x0.AuxInt
 25316  		if x0.Aux != s {
 25317  			break
 25318  		}
 25319  		_ = x0.Args[2]
 25320  		if idx != x0.Args[0] {
 25321  			break
 25322  		}
 25323  		if p != x0.Args[1] {
 25324  			break
 25325  		}
 25326  		if mem != x0.Args[2] {
 25327  			break
 25328  		}
 25329  		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)) {
 25330  			break
 25331  		}
 25332  		b = mergePoint(b, x0, x1)
 25333  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25334  		v.reset(OpCopy)
 25335  		v.AddArg(v0)
 25336  		v0.AuxInt = i0
 25337  		v0.Aux = s
 25338  		v0.AddArg(p)
 25339  		v0.AddArg(idx)
 25340  		v0.AddArg(mem)
 25341  		return true
 25342  	}
 25343  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 25344  	// 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)
 25345  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25346  	for {
 25347  		_ = v.Args[1]
 25348  		x1 := v.Args[0]
 25349  		if x1.Op != OpS390XMOVHZloadidx {
 25350  			break
 25351  		}
 25352  		i1 := x1.AuxInt
 25353  		s := x1.Aux
 25354  		_ = x1.Args[2]
 25355  		idx := x1.Args[0]
 25356  		p := x1.Args[1]
 25357  		mem := x1.Args[2]
 25358  		sh := v.Args[1]
 25359  		if sh.Op != OpS390XSLDconst {
 25360  			break
 25361  		}
 25362  		if sh.AuxInt != 16 {
 25363  			break
 25364  		}
 25365  		x0 := sh.Args[0]
 25366  		if x0.Op != OpS390XMOVHZloadidx {
 25367  			break
 25368  		}
 25369  		i0 := x0.AuxInt
 25370  		if x0.Aux != s {
 25371  			break
 25372  		}
 25373  		_ = x0.Args[2]
 25374  		if idx != x0.Args[0] {
 25375  			break
 25376  		}
 25377  		if p != x0.Args[1] {
 25378  			break
 25379  		}
 25380  		if mem != x0.Args[2] {
 25381  			break
 25382  		}
 25383  		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)) {
 25384  			break
 25385  		}
 25386  		b = mergePoint(b, x0, x1)
 25387  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25388  		v.reset(OpCopy)
 25389  		v.AddArg(v0)
 25390  		v0.AuxInt = i0
 25391  		v0.Aux = s
 25392  		v0.AddArg(p)
 25393  		v0.AddArg(idx)
 25394  		v0.AddArg(mem)
 25395  		return true
 25396  	}
 25397  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 25398  	// 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)
 25399  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25400  	for {
 25401  		_ = v.Args[1]
 25402  		sh := v.Args[0]
 25403  		if sh.Op != OpS390XSLDconst {
 25404  			break
 25405  		}
 25406  		if sh.AuxInt != 16 {
 25407  			break
 25408  		}
 25409  		x0 := sh.Args[0]
 25410  		if x0.Op != OpS390XMOVHZloadidx {
 25411  			break
 25412  		}
 25413  		i0 := x0.AuxInt
 25414  		s := x0.Aux
 25415  		_ = x0.Args[2]
 25416  		p := x0.Args[0]
 25417  		idx := x0.Args[1]
 25418  		mem := x0.Args[2]
 25419  		x1 := v.Args[1]
 25420  		if x1.Op != OpS390XMOVHZloadidx {
 25421  			break
 25422  		}
 25423  		i1 := x1.AuxInt
 25424  		if x1.Aux != s {
 25425  			break
 25426  		}
 25427  		_ = x1.Args[2]
 25428  		if p != x1.Args[0] {
 25429  			break
 25430  		}
 25431  		if idx != x1.Args[1] {
 25432  			break
 25433  		}
 25434  		if mem != x1.Args[2] {
 25435  			break
 25436  		}
 25437  		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)) {
 25438  			break
 25439  		}
 25440  		b = mergePoint(b, x0, x1)
 25441  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25442  		v.reset(OpCopy)
 25443  		v.AddArg(v0)
 25444  		v0.AuxInt = i0
 25445  		v0.Aux = s
 25446  		v0.AddArg(p)
 25447  		v0.AddArg(idx)
 25448  		v0.AddArg(mem)
 25449  		return true
 25450  	}
 25451  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 25452  	// 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)
 25453  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25454  	for {
 25455  		_ = v.Args[1]
 25456  		sh := v.Args[0]
 25457  		if sh.Op != OpS390XSLDconst {
 25458  			break
 25459  		}
 25460  		if sh.AuxInt != 16 {
 25461  			break
 25462  		}
 25463  		x0 := sh.Args[0]
 25464  		if x0.Op != OpS390XMOVHZloadidx {
 25465  			break
 25466  		}
 25467  		i0 := x0.AuxInt
 25468  		s := x0.Aux
 25469  		_ = x0.Args[2]
 25470  		idx := x0.Args[0]
 25471  		p := x0.Args[1]
 25472  		mem := x0.Args[2]
 25473  		x1 := v.Args[1]
 25474  		if x1.Op != OpS390XMOVHZloadidx {
 25475  			break
 25476  		}
 25477  		i1 := x1.AuxInt
 25478  		if x1.Aux != s {
 25479  			break
 25480  		}
 25481  		_ = x1.Args[2]
 25482  		if p != x1.Args[0] {
 25483  			break
 25484  		}
 25485  		if idx != x1.Args[1] {
 25486  			break
 25487  		}
 25488  		if mem != x1.Args[2] {
 25489  			break
 25490  		}
 25491  		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)) {
 25492  			break
 25493  		}
 25494  		b = mergePoint(b, x0, x1)
 25495  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25496  		v.reset(OpCopy)
 25497  		v.AddArg(v0)
 25498  		v0.AuxInt = i0
 25499  		v0.Aux = s
 25500  		v0.AddArg(p)
 25501  		v0.AddArg(idx)
 25502  		v0.AddArg(mem)
 25503  		return true
 25504  	}
 25505  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 25506  	// 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)
 25507  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25508  	for {
 25509  		_ = v.Args[1]
 25510  		sh := v.Args[0]
 25511  		if sh.Op != OpS390XSLDconst {
 25512  			break
 25513  		}
 25514  		if sh.AuxInt != 16 {
 25515  			break
 25516  		}
 25517  		x0 := sh.Args[0]
 25518  		if x0.Op != OpS390XMOVHZloadidx {
 25519  			break
 25520  		}
 25521  		i0 := x0.AuxInt
 25522  		s := x0.Aux
 25523  		_ = x0.Args[2]
 25524  		p := x0.Args[0]
 25525  		idx := x0.Args[1]
 25526  		mem := x0.Args[2]
 25527  		x1 := v.Args[1]
 25528  		if x1.Op != OpS390XMOVHZloadidx {
 25529  			break
 25530  		}
 25531  		i1 := x1.AuxInt
 25532  		if x1.Aux != s {
 25533  			break
 25534  		}
 25535  		_ = x1.Args[2]
 25536  		if idx != x1.Args[0] {
 25537  			break
 25538  		}
 25539  		if p != x1.Args[1] {
 25540  			break
 25541  		}
 25542  		if mem != x1.Args[2] {
 25543  			break
 25544  		}
 25545  		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)) {
 25546  			break
 25547  		}
 25548  		b = mergePoint(b, x0, x1)
 25549  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25550  		v.reset(OpCopy)
 25551  		v.AddArg(v0)
 25552  		v0.AuxInt = i0
 25553  		v0.Aux = s
 25554  		v0.AddArg(p)
 25555  		v0.AddArg(idx)
 25556  		v0.AddArg(mem)
 25557  		return true
 25558  	}
 25559  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 25560  	// 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)
 25561  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 25562  	for {
 25563  		_ = v.Args[1]
 25564  		sh := v.Args[0]
 25565  		if sh.Op != OpS390XSLDconst {
 25566  			break
 25567  		}
 25568  		if sh.AuxInt != 16 {
 25569  			break
 25570  		}
 25571  		x0 := sh.Args[0]
 25572  		if x0.Op != OpS390XMOVHZloadidx {
 25573  			break
 25574  		}
 25575  		i0 := x0.AuxInt
 25576  		s := x0.Aux
 25577  		_ = x0.Args[2]
 25578  		idx := x0.Args[0]
 25579  		p := x0.Args[1]
 25580  		mem := x0.Args[2]
 25581  		x1 := v.Args[1]
 25582  		if x1.Op != OpS390XMOVHZloadidx {
 25583  			break
 25584  		}
 25585  		i1 := x1.AuxInt
 25586  		if x1.Aux != s {
 25587  			break
 25588  		}
 25589  		_ = x1.Args[2]
 25590  		if idx != x1.Args[0] {
 25591  			break
 25592  		}
 25593  		if p != x1.Args[1] {
 25594  			break
 25595  		}
 25596  		if mem != x1.Args[2] {
 25597  			break
 25598  		}
 25599  		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)) {
 25600  			break
 25601  		}
 25602  		b = mergePoint(b, x0, x1)
 25603  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25604  		v.reset(OpCopy)
 25605  		v.AddArg(v0)
 25606  		v0.AuxInt = i0
 25607  		v0.Aux = s
 25608  		v0.AddArg(p)
 25609  		v0.AddArg(idx)
 25610  		v0.AddArg(mem)
 25611  		return true
 25612  	}
 25613  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 25614  	// 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)
 25615  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25616  	for {
 25617  		_ = v.Args[1]
 25618  		x1 := v.Args[0]
 25619  		if x1.Op != OpS390XMOVWZloadidx {
 25620  			break
 25621  		}
 25622  		i1 := x1.AuxInt
 25623  		s := x1.Aux
 25624  		_ = x1.Args[2]
 25625  		p := x1.Args[0]
 25626  		idx := x1.Args[1]
 25627  		mem := x1.Args[2]
 25628  		sh := v.Args[1]
 25629  		if sh.Op != OpS390XSLDconst {
 25630  			break
 25631  		}
 25632  		if sh.AuxInt != 32 {
 25633  			break
 25634  		}
 25635  		x0 := sh.Args[0]
 25636  		if x0.Op != OpS390XMOVWZloadidx {
 25637  			break
 25638  		}
 25639  		i0 := x0.AuxInt
 25640  		if x0.Aux != s {
 25641  			break
 25642  		}
 25643  		_ = x0.Args[2]
 25644  		if p != x0.Args[0] {
 25645  			break
 25646  		}
 25647  		if idx != x0.Args[1] {
 25648  			break
 25649  		}
 25650  		if mem != x0.Args[2] {
 25651  			break
 25652  		}
 25653  		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)) {
 25654  			break
 25655  		}
 25656  		b = mergePoint(b, x0, x1)
 25657  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25658  		v.reset(OpCopy)
 25659  		v.AddArg(v0)
 25660  		v0.AuxInt = i0
 25661  		v0.Aux = s
 25662  		v0.AddArg(p)
 25663  		v0.AddArg(idx)
 25664  		v0.AddArg(mem)
 25665  		return true
 25666  	}
 25667  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 25668  	// 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)
 25669  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25670  	for {
 25671  		_ = v.Args[1]
 25672  		x1 := v.Args[0]
 25673  		if x1.Op != OpS390XMOVWZloadidx {
 25674  			break
 25675  		}
 25676  		i1 := x1.AuxInt
 25677  		s := x1.Aux
 25678  		_ = x1.Args[2]
 25679  		idx := x1.Args[0]
 25680  		p := x1.Args[1]
 25681  		mem := x1.Args[2]
 25682  		sh := v.Args[1]
 25683  		if sh.Op != OpS390XSLDconst {
 25684  			break
 25685  		}
 25686  		if sh.AuxInt != 32 {
 25687  			break
 25688  		}
 25689  		x0 := sh.Args[0]
 25690  		if x0.Op != OpS390XMOVWZloadidx {
 25691  			break
 25692  		}
 25693  		i0 := x0.AuxInt
 25694  		if x0.Aux != s {
 25695  			break
 25696  		}
 25697  		_ = x0.Args[2]
 25698  		if p != x0.Args[0] {
 25699  			break
 25700  		}
 25701  		if idx != x0.Args[1] {
 25702  			break
 25703  		}
 25704  		if mem != x0.Args[2] {
 25705  			break
 25706  		}
 25707  		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)) {
 25708  			break
 25709  		}
 25710  		b = mergePoint(b, x0, x1)
 25711  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25712  		v.reset(OpCopy)
 25713  		v.AddArg(v0)
 25714  		v0.AuxInt = i0
 25715  		v0.Aux = s
 25716  		v0.AddArg(p)
 25717  		v0.AddArg(idx)
 25718  		v0.AddArg(mem)
 25719  		return true
 25720  	}
 25721  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 25722  	// 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)
 25723  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25724  	for {
 25725  		_ = v.Args[1]
 25726  		x1 := v.Args[0]
 25727  		if x1.Op != OpS390XMOVWZloadidx {
 25728  			break
 25729  		}
 25730  		i1 := x1.AuxInt
 25731  		s := x1.Aux
 25732  		_ = x1.Args[2]
 25733  		p := x1.Args[0]
 25734  		idx := x1.Args[1]
 25735  		mem := x1.Args[2]
 25736  		sh := v.Args[1]
 25737  		if sh.Op != OpS390XSLDconst {
 25738  			break
 25739  		}
 25740  		if sh.AuxInt != 32 {
 25741  			break
 25742  		}
 25743  		x0 := sh.Args[0]
 25744  		if x0.Op != OpS390XMOVWZloadidx {
 25745  			break
 25746  		}
 25747  		i0 := x0.AuxInt
 25748  		if x0.Aux != s {
 25749  			break
 25750  		}
 25751  		_ = x0.Args[2]
 25752  		if idx != x0.Args[0] {
 25753  			break
 25754  		}
 25755  		if p != x0.Args[1] {
 25756  			break
 25757  		}
 25758  		if mem != x0.Args[2] {
 25759  			break
 25760  		}
 25761  		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)) {
 25762  			break
 25763  		}
 25764  		b = mergePoint(b, x0, x1)
 25765  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25766  		v.reset(OpCopy)
 25767  		v.AddArg(v0)
 25768  		v0.AuxInt = i0
 25769  		v0.Aux = s
 25770  		v0.AddArg(p)
 25771  		v0.AddArg(idx)
 25772  		v0.AddArg(mem)
 25773  		return true
 25774  	}
 25775  	return false
 25776  }
 25777  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 25778  	b := v.Block
 25779  	_ = b
 25780  	typ := &b.Func.Config.Types
 25781  	_ = typ
 25782  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 25783  	// 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)
 25784  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25785  	for {
 25786  		_ = v.Args[1]
 25787  		x1 := v.Args[0]
 25788  		if x1.Op != OpS390XMOVWZloadidx {
 25789  			break
 25790  		}
 25791  		i1 := x1.AuxInt
 25792  		s := x1.Aux
 25793  		_ = x1.Args[2]
 25794  		idx := x1.Args[0]
 25795  		p := x1.Args[1]
 25796  		mem := x1.Args[2]
 25797  		sh := v.Args[1]
 25798  		if sh.Op != OpS390XSLDconst {
 25799  			break
 25800  		}
 25801  		if sh.AuxInt != 32 {
 25802  			break
 25803  		}
 25804  		x0 := sh.Args[0]
 25805  		if x0.Op != OpS390XMOVWZloadidx {
 25806  			break
 25807  		}
 25808  		i0 := x0.AuxInt
 25809  		if x0.Aux != s {
 25810  			break
 25811  		}
 25812  		_ = x0.Args[2]
 25813  		if idx != x0.Args[0] {
 25814  			break
 25815  		}
 25816  		if p != x0.Args[1] {
 25817  			break
 25818  		}
 25819  		if mem != x0.Args[2] {
 25820  			break
 25821  		}
 25822  		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)) {
 25823  			break
 25824  		}
 25825  		b = mergePoint(b, x0, x1)
 25826  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25827  		v.reset(OpCopy)
 25828  		v.AddArg(v0)
 25829  		v0.AuxInt = i0
 25830  		v0.Aux = s
 25831  		v0.AddArg(p)
 25832  		v0.AddArg(idx)
 25833  		v0.AddArg(mem)
 25834  		return true
 25835  	}
 25836  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 25837  	// 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)
 25838  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25839  	for {
 25840  		_ = v.Args[1]
 25841  		sh := v.Args[0]
 25842  		if sh.Op != OpS390XSLDconst {
 25843  			break
 25844  		}
 25845  		if sh.AuxInt != 32 {
 25846  			break
 25847  		}
 25848  		x0 := sh.Args[0]
 25849  		if x0.Op != OpS390XMOVWZloadidx {
 25850  			break
 25851  		}
 25852  		i0 := x0.AuxInt
 25853  		s := x0.Aux
 25854  		_ = x0.Args[2]
 25855  		p := x0.Args[0]
 25856  		idx := x0.Args[1]
 25857  		mem := x0.Args[2]
 25858  		x1 := v.Args[1]
 25859  		if x1.Op != OpS390XMOVWZloadidx {
 25860  			break
 25861  		}
 25862  		i1 := x1.AuxInt
 25863  		if x1.Aux != s {
 25864  			break
 25865  		}
 25866  		_ = x1.Args[2]
 25867  		if p != x1.Args[0] {
 25868  			break
 25869  		}
 25870  		if idx != x1.Args[1] {
 25871  			break
 25872  		}
 25873  		if mem != x1.Args[2] {
 25874  			break
 25875  		}
 25876  		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)) {
 25877  			break
 25878  		}
 25879  		b = mergePoint(b, x0, x1)
 25880  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25881  		v.reset(OpCopy)
 25882  		v.AddArg(v0)
 25883  		v0.AuxInt = i0
 25884  		v0.Aux = s
 25885  		v0.AddArg(p)
 25886  		v0.AddArg(idx)
 25887  		v0.AddArg(mem)
 25888  		return true
 25889  	}
 25890  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 25891  	// 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)
 25892  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25893  	for {
 25894  		_ = v.Args[1]
 25895  		sh := v.Args[0]
 25896  		if sh.Op != OpS390XSLDconst {
 25897  			break
 25898  		}
 25899  		if sh.AuxInt != 32 {
 25900  			break
 25901  		}
 25902  		x0 := sh.Args[0]
 25903  		if x0.Op != OpS390XMOVWZloadidx {
 25904  			break
 25905  		}
 25906  		i0 := x0.AuxInt
 25907  		s := x0.Aux
 25908  		_ = x0.Args[2]
 25909  		idx := x0.Args[0]
 25910  		p := x0.Args[1]
 25911  		mem := x0.Args[2]
 25912  		x1 := v.Args[1]
 25913  		if x1.Op != OpS390XMOVWZloadidx {
 25914  			break
 25915  		}
 25916  		i1 := x1.AuxInt
 25917  		if x1.Aux != s {
 25918  			break
 25919  		}
 25920  		_ = x1.Args[2]
 25921  		if p != x1.Args[0] {
 25922  			break
 25923  		}
 25924  		if idx != x1.Args[1] {
 25925  			break
 25926  		}
 25927  		if mem != x1.Args[2] {
 25928  			break
 25929  		}
 25930  		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)) {
 25931  			break
 25932  		}
 25933  		b = mergePoint(b, x0, x1)
 25934  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25935  		v.reset(OpCopy)
 25936  		v.AddArg(v0)
 25937  		v0.AuxInt = i0
 25938  		v0.Aux = s
 25939  		v0.AddArg(p)
 25940  		v0.AddArg(idx)
 25941  		v0.AddArg(mem)
 25942  		return true
 25943  	}
 25944  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 25945  	// 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)
 25946  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 25947  	for {
 25948  		_ = v.Args[1]
 25949  		sh := v.Args[0]
 25950  		if sh.Op != OpS390XSLDconst {
 25951  			break
 25952  		}
 25953  		if sh.AuxInt != 32 {
 25954  			break
 25955  		}
 25956  		x0 := sh.Args[0]
 25957  		if x0.Op != OpS390XMOVWZloadidx {
 25958  			break
 25959  		}
 25960  		i0 := x0.AuxInt
 25961  		s := x0.Aux
 25962  		_ = x0.Args[2]
 25963  		p := x0.Args[0]
 25964  		idx := x0.Args[1]
 25965  		mem := x0.Args[2]
 25966  		x1 := v.Args[1]
 25967  		if x1.Op != OpS390XMOVWZloadidx {
 25968  			break
 25969  		}
 25970  		i1 := x1.AuxInt
 25971  		if x1.Aux != s {
 25972  			break
 25973  		}
 25974  		_ = x1.Args[2]
 25975  		if idx != x1.Args[0] {
 25976  			break
 25977  		}
 25978  		if p != x1.Args[1] {
 25979  			break
 25980  		}
 25981  		if mem != x1.Args[2] {
 25982  			break
 25983  		}
 25984  		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)) {
 25985  			break
 25986  		}
 25987  		b = mergePoint(b, x0, x1)
 25988  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 25989  		v.reset(OpCopy)
 25990  		v.AddArg(v0)
 25991  		v0.AuxInt = i0
 25992  		v0.Aux = s
 25993  		v0.AddArg(p)
 25994  		v0.AddArg(idx)
 25995  		v0.AddArg(mem)
 25996  		return true
 25997  	}
 25998  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 25999  	// 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)
 26000  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 26001  	for {
 26002  		_ = v.Args[1]
 26003  		sh := v.Args[0]
 26004  		if sh.Op != OpS390XSLDconst {
 26005  			break
 26006  		}
 26007  		if sh.AuxInt != 32 {
 26008  			break
 26009  		}
 26010  		x0 := sh.Args[0]
 26011  		if x0.Op != OpS390XMOVWZloadidx {
 26012  			break
 26013  		}
 26014  		i0 := x0.AuxInt
 26015  		s := x0.Aux
 26016  		_ = x0.Args[2]
 26017  		idx := x0.Args[0]
 26018  		p := x0.Args[1]
 26019  		mem := x0.Args[2]
 26020  		x1 := v.Args[1]
 26021  		if x1.Op != OpS390XMOVWZloadidx {
 26022  			break
 26023  		}
 26024  		i1 := x1.AuxInt
 26025  		if x1.Aux != s {
 26026  			break
 26027  		}
 26028  		_ = x1.Args[2]
 26029  		if idx != x1.Args[0] {
 26030  			break
 26031  		}
 26032  		if p != x1.Args[1] {
 26033  			break
 26034  		}
 26035  		if mem != x1.Args[2] {
 26036  			break
 26037  		}
 26038  		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)) {
 26039  			break
 26040  		}
 26041  		b = mergePoint(b, x0, x1)
 26042  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 26043  		v.reset(OpCopy)
 26044  		v.AddArg(v0)
 26045  		v0.AuxInt = i0
 26046  		v0.Aux = s
 26047  		v0.AddArg(p)
 26048  		v0.AddArg(idx)
 26049  		v0.AddArg(mem)
 26050  		return true
 26051  	}
 26052  	// 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))
 26053  	// 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)
 26054  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26055  	for {
 26056  		_ = v.Args[1]
 26057  		s0 := v.Args[0]
 26058  		if s0.Op != OpS390XSLDconst {
 26059  			break
 26060  		}
 26061  		j0 := s0.AuxInt
 26062  		x0 := s0.Args[0]
 26063  		if x0.Op != OpS390XMOVBZloadidx {
 26064  			break
 26065  		}
 26066  		i0 := x0.AuxInt
 26067  		s := x0.Aux
 26068  		_ = x0.Args[2]
 26069  		p := x0.Args[0]
 26070  		idx := x0.Args[1]
 26071  		mem := x0.Args[2]
 26072  		or := v.Args[1]
 26073  		if or.Op != OpS390XOR {
 26074  			break
 26075  		}
 26076  		_ = or.Args[1]
 26077  		s1 := or.Args[0]
 26078  		if s1.Op != OpS390XSLDconst {
 26079  			break
 26080  		}
 26081  		j1 := s1.AuxInt
 26082  		x1 := s1.Args[0]
 26083  		if x1.Op != OpS390XMOVBZloadidx {
 26084  			break
 26085  		}
 26086  		i1 := x1.AuxInt
 26087  		if x1.Aux != s {
 26088  			break
 26089  		}
 26090  		_ = x1.Args[2]
 26091  		if p != x1.Args[0] {
 26092  			break
 26093  		}
 26094  		if idx != x1.Args[1] {
 26095  			break
 26096  		}
 26097  		if mem != x1.Args[2] {
 26098  			break
 26099  		}
 26100  		y := or.Args[1]
 26101  		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)) {
 26102  			break
 26103  		}
 26104  		b = mergePoint(b, x0, x1)
 26105  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26106  		v.reset(OpCopy)
 26107  		v.AddArg(v0)
 26108  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26109  		v1.AuxInt = j1
 26110  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26111  		v2.AuxInt = i0
 26112  		v2.Aux = s
 26113  		v2.AddArg(p)
 26114  		v2.AddArg(idx)
 26115  		v2.AddArg(mem)
 26116  		v1.AddArg(v2)
 26117  		v0.AddArg(v1)
 26118  		v0.AddArg(y)
 26119  		return true
 26120  	}
 26121  	// 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))
 26122  	// 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)
 26123  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26124  	for {
 26125  		_ = v.Args[1]
 26126  		s0 := v.Args[0]
 26127  		if s0.Op != OpS390XSLDconst {
 26128  			break
 26129  		}
 26130  		j0 := s0.AuxInt
 26131  		x0 := s0.Args[0]
 26132  		if x0.Op != OpS390XMOVBZloadidx {
 26133  			break
 26134  		}
 26135  		i0 := x0.AuxInt
 26136  		s := x0.Aux
 26137  		_ = x0.Args[2]
 26138  		idx := x0.Args[0]
 26139  		p := x0.Args[1]
 26140  		mem := x0.Args[2]
 26141  		or := v.Args[1]
 26142  		if or.Op != OpS390XOR {
 26143  			break
 26144  		}
 26145  		_ = or.Args[1]
 26146  		s1 := or.Args[0]
 26147  		if s1.Op != OpS390XSLDconst {
 26148  			break
 26149  		}
 26150  		j1 := s1.AuxInt
 26151  		x1 := s1.Args[0]
 26152  		if x1.Op != OpS390XMOVBZloadidx {
 26153  			break
 26154  		}
 26155  		i1 := x1.AuxInt
 26156  		if x1.Aux != s {
 26157  			break
 26158  		}
 26159  		_ = x1.Args[2]
 26160  		if p != x1.Args[0] {
 26161  			break
 26162  		}
 26163  		if idx != x1.Args[1] {
 26164  			break
 26165  		}
 26166  		if mem != x1.Args[2] {
 26167  			break
 26168  		}
 26169  		y := or.Args[1]
 26170  		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)) {
 26171  			break
 26172  		}
 26173  		b = mergePoint(b, x0, x1)
 26174  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26175  		v.reset(OpCopy)
 26176  		v.AddArg(v0)
 26177  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26178  		v1.AuxInt = j1
 26179  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26180  		v2.AuxInt = i0
 26181  		v2.Aux = s
 26182  		v2.AddArg(p)
 26183  		v2.AddArg(idx)
 26184  		v2.AddArg(mem)
 26185  		v1.AddArg(v2)
 26186  		v0.AddArg(v1)
 26187  		v0.AddArg(y)
 26188  		return true
 26189  	}
 26190  	// 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))
 26191  	// 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)
 26192  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26193  	for {
 26194  		_ = v.Args[1]
 26195  		s0 := v.Args[0]
 26196  		if s0.Op != OpS390XSLDconst {
 26197  			break
 26198  		}
 26199  		j0 := s0.AuxInt
 26200  		x0 := s0.Args[0]
 26201  		if x0.Op != OpS390XMOVBZloadidx {
 26202  			break
 26203  		}
 26204  		i0 := x0.AuxInt
 26205  		s := x0.Aux
 26206  		_ = x0.Args[2]
 26207  		p := x0.Args[0]
 26208  		idx := x0.Args[1]
 26209  		mem := x0.Args[2]
 26210  		or := v.Args[1]
 26211  		if or.Op != OpS390XOR {
 26212  			break
 26213  		}
 26214  		_ = or.Args[1]
 26215  		s1 := or.Args[0]
 26216  		if s1.Op != OpS390XSLDconst {
 26217  			break
 26218  		}
 26219  		j1 := s1.AuxInt
 26220  		x1 := s1.Args[0]
 26221  		if x1.Op != OpS390XMOVBZloadidx {
 26222  			break
 26223  		}
 26224  		i1 := x1.AuxInt
 26225  		if x1.Aux != s {
 26226  			break
 26227  		}
 26228  		_ = x1.Args[2]
 26229  		if idx != x1.Args[0] {
 26230  			break
 26231  		}
 26232  		if p != x1.Args[1] {
 26233  			break
 26234  		}
 26235  		if mem != x1.Args[2] {
 26236  			break
 26237  		}
 26238  		y := or.Args[1]
 26239  		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)) {
 26240  			break
 26241  		}
 26242  		b = mergePoint(b, x0, x1)
 26243  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26244  		v.reset(OpCopy)
 26245  		v.AddArg(v0)
 26246  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26247  		v1.AuxInt = j1
 26248  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26249  		v2.AuxInt = i0
 26250  		v2.Aux = s
 26251  		v2.AddArg(p)
 26252  		v2.AddArg(idx)
 26253  		v2.AddArg(mem)
 26254  		v1.AddArg(v2)
 26255  		v0.AddArg(v1)
 26256  		v0.AddArg(y)
 26257  		return true
 26258  	}
 26259  	// 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))
 26260  	// 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)
 26261  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26262  	for {
 26263  		_ = v.Args[1]
 26264  		s0 := v.Args[0]
 26265  		if s0.Op != OpS390XSLDconst {
 26266  			break
 26267  		}
 26268  		j0 := s0.AuxInt
 26269  		x0 := s0.Args[0]
 26270  		if x0.Op != OpS390XMOVBZloadidx {
 26271  			break
 26272  		}
 26273  		i0 := x0.AuxInt
 26274  		s := x0.Aux
 26275  		_ = x0.Args[2]
 26276  		idx := x0.Args[0]
 26277  		p := x0.Args[1]
 26278  		mem := x0.Args[2]
 26279  		or := v.Args[1]
 26280  		if or.Op != OpS390XOR {
 26281  			break
 26282  		}
 26283  		_ = or.Args[1]
 26284  		s1 := or.Args[0]
 26285  		if s1.Op != OpS390XSLDconst {
 26286  			break
 26287  		}
 26288  		j1 := s1.AuxInt
 26289  		x1 := s1.Args[0]
 26290  		if x1.Op != OpS390XMOVBZloadidx {
 26291  			break
 26292  		}
 26293  		i1 := x1.AuxInt
 26294  		if x1.Aux != s {
 26295  			break
 26296  		}
 26297  		_ = x1.Args[2]
 26298  		if idx != x1.Args[0] {
 26299  			break
 26300  		}
 26301  		if p != x1.Args[1] {
 26302  			break
 26303  		}
 26304  		if mem != x1.Args[2] {
 26305  			break
 26306  		}
 26307  		y := or.Args[1]
 26308  		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)) {
 26309  			break
 26310  		}
 26311  		b = mergePoint(b, x0, x1)
 26312  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26313  		v.reset(OpCopy)
 26314  		v.AddArg(v0)
 26315  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26316  		v1.AuxInt = j1
 26317  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26318  		v2.AuxInt = i0
 26319  		v2.Aux = s
 26320  		v2.AddArg(p)
 26321  		v2.AddArg(idx)
 26322  		v2.AddArg(mem)
 26323  		v1.AddArg(v2)
 26324  		v0.AddArg(v1)
 26325  		v0.AddArg(y)
 26326  		return true
 26327  	}
 26328  	// 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))))
 26329  	// 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)
 26330  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26331  	for {
 26332  		_ = v.Args[1]
 26333  		s0 := v.Args[0]
 26334  		if s0.Op != OpS390XSLDconst {
 26335  			break
 26336  		}
 26337  		j0 := s0.AuxInt
 26338  		x0 := s0.Args[0]
 26339  		if x0.Op != OpS390XMOVBZloadidx {
 26340  			break
 26341  		}
 26342  		i0 := x0.AuxInt
 26343  		s := x0.Aux
 26344  		_ = x0.Args[2]
 26345  		p := x0.Args[0]
 26346  		idx := x0.Args[1]
 26347  		mem := x0.Args[2]
 26348  		or := v.Args[1]
 26349  		if or.Op != OpS390XOR {
 26350  			break
 26351  		}
 26352  		_ = or.Args[1]
 26353  		y := or.Args[0]
 26354  		s1 := or.Args[1]
 26355  		if s1.Op != OpS390XSLDconst {
 26356  			break
 26357  		}
 26358  		j1 := s1.AuxInt
 26359  		x1 := s1.Args[0]
 26360  		if x1.Op != OpS390XMOVBZloadidx {
 26361  			break
 26362  		}
 26363  		i1 := x1.AuxInt
 26364  		if x1.Aux != s {
 26365  			break
 26366  		}
 26367  		_ = x1.Args[2]
 26368  		if p != x1.Args[0] {
 26369  			break
 26370  		}
 26371  		if idx != x1.Args[1] {
 26372  			break
 26373  		}
 26374  		if mem != x1.Args[2] {
 26375  			break
 26376  		}
 26377  		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)) {
 26378  			break
 26379  		}
 26380  		b = mergePoint(b, x0, x1)
 26381  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26382  		v.reset(OpCopy)
 26383  		v.AddArg(v0)
 26384  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26385  		v1.AuxInt = j1
 26386  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26387  		v2.AuxInt = i0
 26388  		v2.Aux = s
 26389  		v2.AddArg(p)
 26390  		v2.AddArg(idx)
 26391  		v2.AddArg(mem)
 26392  		v1.AddArg(v2)
 26393  		v0.AddArg(v1)
 26394  		v0.AddArg(y)
 26395  		return true
 26396  	}
 26397  	return false
 26398  }
 26399  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 26400  	b := v.Block
 26401  	_ = b
 26402  	typ := &b.Func.Config.Types
 26403  	_ = typ
 26404  	// 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))))
 26405  	// 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)
 26406  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26407  	for {
 26408  		_ = v.Args[1]
 26409  		s0 := v.Args[0]
 26410  		if s0.Op != OpS390XSLDconst {
 26411  			break
 26412  		}
 26413  		j0 := s0.AuxInt
 26414  		x0 := s0.Args[0]
 26415  		if x0.Op != OpS390XMOVBZloadidx {
 26416  			break
 26417  		}
 26418  		i0 := x0.AuxInt
 26419  		s := x0.Aux
 26420  		_ = x0.Args[2]
 26421  		idx := x0.Args[0]
 26422  		p := x0.Args[1]
 26423  		mem := x0.Args[2]
 26424  		or := v.Args[1]
 26425  		if or.Op != OpS390XOR {
 26426  			break
 26427  		}
 26428  		_ = or.Args[1]
 26429  		y := or.Args[0]
 26430  		s1 := or.Args[1]
 26431  		if s1.Op != OpS390XSLDconst {
 26432  			break
 26433  		}
 26434  		j1 := s1.AuxInt
 26435  		x1 := s1.Args[0]
 26436  		if x1.Op != OpS390XMOVBZloadidx {
 26437  			break
 26438  		}
 26439  		i1 := x1.AuxInt
 26440  		if x1.Aux != s {
 26441  			break
 26442  		}
 26443  		_ = x1.Args[2]
 26444  		if p != x1.Args[0] {
 26445  			break
 26446  		}
 26447  		if idx != x1.Args[1] {
 26448  			break
 26449  		}
 26450  		if mem != x1.Args[2] {
 26451  			break
 26452  		}
 26453  		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)) {
 26454  			break
 26455  		}
 26456  		b = mergePoint(b, x0, x1)
 26457  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26458  		v.reset(OpCopy)
 26459  		v.AddArg(v0)
 26460  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26461  		v1.AuxInt = j1
 26462  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26463  		v2.AuxInt = i0
 26464  		v2.Aux = s
 26465  		v2.AddArg(p)
 26466  		v2.AddArg(idx)
 26467  		v2.AddArg(mem)
 26468  		v1.AddArg(v2)
 26469  		v0.AddArg(v1)
 26470  		v0.AddArg(y)
 26471  		return true
 26472  	}
 26473  	// 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))))
 26474  	// 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)
 26475  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26476  	for {
 26477  		_ = v.Args[1]
 26478  		s0 := v.Args[0]
 26479  		if s0.Op != OpS390XSLDconst {
 26480  			break
 26481  		}
 26482  		j0 := s0.AuxInt
 26483  		x0 := s0.Args[0]
 26484  		if x0.Op != OpS390XMOVBZloadidx {
 26485  			break
 26486  		}
 26487  		i0 := x0.AuxInt
 26488  		s := x0.Aux
 26489  		_ = x0.Args[2]
 26490  		p := x0.Args[0]
 26491  		idx := x0.Args[1]
 26492  		mem := x0.Args[2]
 26493  		or := v.Args[1]
 26494  		if or.Op != OpS390XOR {
 26495  			break
 26496  		}
 26497  		_ = or.Args[1]
 26498  		y := or.Args[0]
 26499  		s1 := or.Args[1]
 26500  		if s1.Op != OpS390XSLDconst {
 26501  			break
 26502  		}
 26503  		j1 := s1.AuxInt
 26504  		x1 := s1.Args[0]
 26505  		if x1.Op != OpS390XMOVBZloadidx {
 26506  			break
 26507  		}
 26508  		i1 := x1.AuxInt
 26509  		if x1.Aux != s {
 26510  			break
 26511  		}
 26512  		_ = x1.Args[2]
 26513  		if idx != x1.Args[0] {
 26514  			break
 26515  		}
 26516  		if p != x1.Args[1] {
 26517  			break
 26518  		}
 26519  		if mem != x1.Args[2] {
 26520  			break
 26521  		}
 26522  		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)) {
 26523  			break
 26524  		}
 26525  		b = mergePoint(b, x0, x1)
 26526  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26527  		v.reset(OpCopy)
 26528  		v.AddArg(v0)
 26529  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26530  		v1.AuxInt = j1
 26531  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26532  		v2.AuxInt = i0
 26533  		v2.Aux = s
 26534  		v2.AddArg(p)
 26535  		v2.AddArg(idx)
 26536  		v2.AddArg(mem)
 26537  		v1.AddArg(v2)
 26538  		v0.AddArg(v1)
 26539  		v0.AddArg(y)
 26540  		return true
 26541  	}
 26542  	// 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))))
 26543  	// 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)
 26544  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26545  	for {
 26546  		_ = v.Args[1]
 26547  		s0 := v.Args[0]
 26548  		if s0.Op != OpS390XSLDconst {
 26549  			break
 26550  		}
 26551  		j0 := s0.AuxInt
 26552  		x0 := s0.Args[0]
 26553  		if x0.Op != OpS390XMOVBZloadidx {
 26554  			break
 26555  		}
 26556  		i0 := x0.AuxInt
 26557  		s := x0.Aux
 26558  		_ = x0.Args[2]
 26559  		idx := x0.Args[0]
 26560  		p := x0.Args[1]
 26561  		mem := x0.Args[2]
 26562  		or := v.Args[1]
 26563  		if or.Op != OpS390XOR {
 26564  			break
 26565  		}
 26566  		_ = or.Args[1]
 26567  		y := or.Args[0]
 26568  		s1 := or.Args[1]
 26569  		if s1.Op != OpS390XSLDconst {
 26570  			break
 26571  		}
 26572  		j1 := s1.AuxInt
 26573  		x1 := s1.Args[0]
 26574  		if x1.Op != OpS390XMOVBZloadidx {
 26575  			break
 26576  		}
 26577  		i1 := x1.AuxInt
 26578  		if x1.Aux != s {
 26579  			break
 26580  		}
 26581  		_ = x1.Args[2]
 26582  		if idx != x1.Args[0] {
 26583  			break
 26584  		}
 26585  		if p != x1.Args[1] {
 26586  			break
 26587  		}
 26588  		if mem != x1.Args[2] {
 26589  			break
 26590  		}
 26591  		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)) {
 26592  			break
 26593  		}
 26594  		b = mergePoint(b, x0, x1)
 26595  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26596  		v.reset(OpCopy)
 26597  		v.AddArg(v0)
 26598  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26599  		v1.AuxInt = j1
 26600  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26601  		v2.AuxInt = i0
 26602  		v2.Aux = s
 26603  		v2.AddArg(p)
 26604  		v2.AddArg(idx)
 26605  		v2.AddArg(mem)
 26606  		v1.AddArg(v2)
 26607  		v0.AddArg(v1)
 26608  		v0.AddArg(y)
 26609  		return true
 26610  	}
 26611  	// 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)))
 26612  	// 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)
 26613  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26614  	for {
 26615  		_ = v.Args[1]
 26616  		or := v.Args[0]
 26617  		if or.Op != OpS390XOR {
 26618  			break
 26619  		}
 26620  		_ = or.Args[1]
 26621  		s1 := or.Args[0]
 26622  		if s1.Op != OpS390XSLDconst {
 26623  			break
 26624  		}
 26625  		j1 := s1.AuxInt
 26626  		x1 := s1.Args[0]
 26627  		if x1.Op != OpS390XMOVBZloadidx {
 26628  			break
 26629  		}
 26630  		i1 := x1.AuxInt
 26631  		s := x1.Aux
 26632  		_ = x1.Args[2]
 26633  		p := x1.Args[0]
 26634  		idx := x1.Args[1]
 26635  		mem := x1.Args[2]
 26636  		y := or.Args[1]
 26637  		s0 := v.Args[1]
 26638  		if s0.Op != OpS390XSLDconst {
 26639  			break
 26640  		}
 26641  		j0 := s0.AuxInt
 26642  		x0 := s0.Args[0]
 26643  		if x0.Op != OpS390XMOVBZloadidx {
 26644  			break
 26645  		}
 26646  		i0 := x0.AuxInt
 26647  		if x0.Aux != s {
 26648  			break
 26649  		}
 26650  		_ = x0.Args[2]
 26651  		if p != x0.Args[0] {
 26652  			break
 26653  		}
 26654  		if idx != x0.Args[1] {
 26655  			break
 26656  		}
 26657  		if mem != x0.Args[2] {
 26658  			break
 26659  		}
 26660  		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)) {
 26661  			break
 26662  		}
 26663  		b = mergePoint(b, x0, x1)
 26664  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26665  		v.reset(OpCopy)
 26666  		v.AddArg(v0)
 26667  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26668  		v1.AuxInt = j1
 26669  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26670  		v2.AuxInt = i0
 26671  		v2.Aux = s
 26672  		v2.AddArg(p)
 26673  		v2.AddArg(idx)
 26674  		v2.AddArg(mem)
 26675  		v1.AddArg(v2)
 26676  		v0.AddArg(v1)
 26677  		v0.AddArg(y)
 26678  		return true
 26679  	}
 26680  	// 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)))
 26681  	// 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)
 26682  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26683  	for {
 26684  		_ = v.Args[1]
 26685  		or := v.Args[0]
 26686  		if or.Op != OpS390XOR {
 26687  			break
 26688  		}
 26689  		_ = or.Args[1]
 26690  		s1 := or.Args[0]
 26691  		if s1.Op != OpS390XSLDconst {
 26692  			break
 26693  		}
 26694  		j1 := s1.AuxInt
 26695  		x1 := s1.Args[0]
 26696  		if x1.Op != OpS390XMOVBZloadidx {
 26697  			break
 26698  		}
 26699  		i1 := x1.AuxInt
 26700  		s := x1.Aux
 26701  		_ = x1.Args[2]
 26702  		idx := x1.Args[0]
 26703  		p := x1.Args[1]
 26704  		mem := x1.Args[2]
 26705  		y := or.Args[1]
 26706  		s0 := v.Args[1]
 26707  		if s0.Op != OpS390XSLDconst {
 26708  			break
 26709  		}
 26710  		j0 := s0.AuxInt
 26711  		x0 := s0.Args[0]
 26712  		if x0.Op != OpS390XMOVBZloadidx {
 26713  			break
 26714  		}
 26715  		i0 := x0.AuxInt
 26716  		if x0.Aux != s {
 26717  			break
 26718  		}
 26719  		_ = x0.Args[2]
 26720  		if p != x0.Args[0] {
 26721  			break
 26722  		}
 26723  		if idx != x0.Args[1] {
 26724  			break
 26725  		}
 26726  		if mem != x0.Args[2] {
 26727  			break
 26728  		}
 26729  		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)) {
 26730  			break
 26731  		}
 26732  		b = mergePoint(b, x0, x1)
 26733  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26734  		v.reset(OpCopy)
 26735  		v.AddArg(v0)
 26736  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26737  		v1.AuxInt = j1
 26738  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26739  		v2.AuxInt = i0
 26740  		v2.Aux = s
 26741  		v2.AddArg(p)
 26742  		v2.AddArg(idx)
 26743  		v2.AddArg(mem)
 26744  		v1.AddArg(v2)
 26745  		v0.AddArg(v1)
 26746  		v0.AddArg(y)
 26747  		return true
 26748  	}
 26749  	// 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)))
 26750  	// 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)
 26751  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26752  	for {
 26753  		_ = v.Args[1]
 26754  		or := v.Args[0]
 26755  		if or.Op != OpS390XOR {
 26756  			break
 26757  		}
 26758  		_ = or.Args[1]
 26759  		y := or.Args[0]
 26760  		s1 := or.Args[1]
 26761  		if s1.Op != OpS390XSLDconst {
 26762  			break
 26763  		}
 26764  		j1 := s1.AuxInt
 26765  		x1 := s1.Args[0]
 26766  		if x1.Op != OpS390XMOVBZloadidx {
 26767  			break
 26768  		}
 26769  		i1 := x1.AuxInt
 26770  		s := x1.Aux
 26771  		_ = x1.Args[2]
 26772  		p := x1.Args[0]
 26773  		idx := x1.Args[1]
 26774  		mem := x1.Args[2]
 26775  		s0 := v.Args[1]
 26776  		if s0.Op != OpS390XSLDconst {
 26777  			break
 26778  		}
 26779  		j0 := s0.AuxInt
 26780  		x0 := s0.Args[0]
 26781  		if x0.Op != OpS390XMOVBZloadidx {
 26782  			break
 26783  		}
 26784  		i0 := x0.AuxInt
 26785  		if x0.Aux != s {
 26786  			break
 26787  		}
 26788  		_ = x0.Args[2]
 26789  		if p != x0.Args[0] {
 26790  			break
 26791  		}
 26792  		if idx != x0.Args[1] {
 26793  			break
 26794  		}
 26795  		if mem != x0.Args[2] {
 26796  			break
 26797  		}
 26798  		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)) {
 26799  			break
 26800  		}
 26801  		b = mergePoint(b, x0, x1)
 26802  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26803  		v.reset(OpCopy)
 26804  		v.AddArg(v0)
 26805  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26806  		v1.AuxInt = j1
 26807  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26808  		v2.AuxInt = i0
 26809  		v2.Aux = s
 26810  		v2.AddArg(p)
 26811  		v2.AddArg(idx)
 26812  		v2.AddArg(mem)
 26813  		v1.AddArg(v2)
 26814  		v0.AddArg(v1)
 26815  		v0.AddArg(y)
 26816  		return true
 26817  	}
 26818  	// 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)))
 26819  	// 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)
 26820  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26821  	for {
 26822  		_ = v.Args[1]
 26823  		or := v.Args[0]
 26824  		if or.Op != OpS390XOR {
 26825  			break
 26826  		}
 26827  		_ = or.Args[1]
 26828  		y := or.Args[0]
 26829  		s1 := or.Args[1]
 26830  		if s1.Op != OpS390XSLDconst {
 26831  			break
 26832  		}
 26833  		j1 := s1.AuxInt
 26834  		x1 := s1.Args[0]
 26835  		if x1.Op != OpS390XMOVBZloadidx {
 26836  			break
 26837  		}
 26838  		i1 := x1.AuxInt
 26839  		s := x1.Aux
 26840  		_ = x1.Args[2]
 26841  		idx := x1.Args[0]
 26842  		p := x1.Args[1]
 26843  		mem := x1.Args[2]
 26844  		s0 := v.Args[1]
 26845  		if s0.Op != OpS390XSLDconst {
 26846  			break
 26847  		}
 26848  		j0 := s0.AuxInt
 26849  		x0 := s0.Args[0]
 26850  		if x0.Op != OpS390XMOVBZloadidx {
 26851  			break
 26852  		}
 26853  		i0 := x0.AuxInt
 26854  		if x0.Aux != s {
 26855  			break
 26856  		}
 26857  		_ = x0.Args[2]
 26858  		if p != x0.Args[0] {
 26859  			break
 26860  		}
 26861  		if idx != x0.Args[1] {
 26862  			break
 26863  		}
 26864  		if mem != x0.Args[2] {
 26865  			break
 26866  		}
 26867  		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)) {
 26868  			break
 26869  		}
 26870  		b = mergePoint(b, x0, x1)
 26871  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26872  		v.reset(OpCopy)
 26873  		v.AddArg(v0)
 26874  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26875  		v1.AuxInt = j1
 26876  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26877  		v2.AuxInt = i0
 26878  		v2.Aux = s
 26879  		v2.AddArg(p)
 26880  		v2.AddArg(idx)
 26881  		v2.AddArg(mem)
 26882  		v1.AddArg(v2)
 26883  		v0.AddArg(v1)
 26884  		v0.AddArg(y)
 26885  		return true
 26886  	}
 26887  	// 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)))
 26888  	// 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)
 26889  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26890  	for {
 26891  		_ = v.Args[1]
 26892  		or := v.Args[0]
 26893  		if or.Op != OpS390XOR {
 26894  			break
 26895  		}
 26896  		_ = or.Args[1]
 26897  		s1 := or.Args[0]
 26898  		if s1.Op != OpS390XSLDconst {
 26899  			break
 26900  		}
 26901  		j1 := s1.AuxInt
 26902  		x1 := s1.Args[0]
 26903  		if x1.Op != OpS390XMOVBZloadidx {
 26904  			break
 26905  		}
 26906  		i1 := x1.AuxInt
 26907  		s := x1.Aux
 26908  		_ = x1.Args[2]
 26909  		p := x1.Args[0]
 26910  		idx := x1.Args[1]
 26911  		mem := x1.Args[2]
 26912  		y := or.Args[1]
 26913  		s0 := v.Args[1]
 26914  		if s0.Op != OpS390XSLDconst {
 26915  			break
 26916  		}
 26917  		j0 := s0.AuxInt
 26918  		x0 := s0.Args[0]
 26919  		if x0.Op != OpS390XMOVBZloadidx {
 26920  			break
 26921  		}
 26922  		i0 := x0.AuxInt
 26923  		if x0.Aux != s {
 26924  			break
 26925  		}
 26926  		_ = x0.Args[2]
 26927  		if idx != x0.Args[0] {
 26928  			break
 26929  		}
 26930  		if p != x0.Args[1] {
 26931  			break
 26932  		}
 26933  		if mem != x0.Args[2] {
 26934  			break
 26935  		}
 26936  		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)) {
 26937  			break
 26938  		}
 26939  		b = mergePoint(b, x0, x1)
 26940  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26941  		v.reset(OpCopy)
 26942  		v.AddArg(v0)
 26943  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26944  		v1.AuxInt = j1
 26945  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 26946  		v2.AuxInt = i0
 26947  		v2.Aux = s
 26948  		v2.AddArg(p)
 26949  		v2.AddArg(idx)
 26950  		v2.AddArg(mem)
 26951  		v1.AddArg(v2)
 26952  		v0.AddArg(v1)
 26953  		v0.AddArg(y)
 26954  		return true
 26955  	}
 26956  	// 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)))
 26957  	// 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)
 26958  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 26959  	for {
 26960  		_ = v.Args[1]
 26961  		or := v.Args[0]
 26962  		if or.Op != OpS390XOR {
 26963  			break
 26964  		}
 26965  		_ = or.Args[1]
 26966  		s1 := or.Args[0]
 26967  		if s1.Op != OpS390XSLDconst {
 26968  			break
 26969  		}
 26970  		j1 := s1.AuxInt
 26971  		x1 := s1.Args[0]
 26972  		if x1.Op != OpS390XMOVBZloadidx {
 26973  			break
 26974  		}
 26975  		i1 := x1.AuxInt
 26976  		s := x1.Aux
 26977  		_ = x1.Args[2]
 26978  		idx := x1.Args[0]
 26979  		p := x1.Args[1]
 26980  		mem := x1.Args[2]
 26981  		y := or.Args[1]
 26982  		s0 := v.Args[1]
 26983  		if s0.Op != OpS390XSLDconst {
 26984  			break
 26985  		}
 26986  		j0 := s0.AuxInt
 26987  		x0 := s0.Args[0]
 26988  		if x0.Op != OpS390XMOVBZloadidx {
 26989  			break
 26990  		}
 26991  		i0 := x0.AuxInt
 26992  		if x0.Aux != s {
 26993  			break
 26994  		}
 26995  		_ = x0.Args[2]
 26996  		if idx != x0.Args[0] {
 26997  			break
 26998  		}
 26999  		if p != x0.Args[1] {
 27000  			break
 27001  		}
 27002  		if mem != x0.Args[2] {
 27003  			break
 27004  		}
 27005  		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)) {
 27006  			break
 27007  		}
 27008  		b = mergePoint(b, x0, x1)
 27009  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27010  		v.reset(OpCopy)
 27011  		v.AddArg(v0)
 27012  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27013  		v1.AuxInt = j1
 27014  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27015  		v2.AuxInt = i0
 27016  		v2.Aux = s
 27017  		v2.AddArg(p)
 27018  		v2.AddArg(idx)
 27019  		v2.AddArg(mem)
 27020  		v1.AddArg(v2)
 27021  		v0.AddArg(v1)
 27022  		v0.AddArg(y)
 27023  		return true
 27024  	}
 27025  	// 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)))
 27026  	// 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)
 27027  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 27028  	for {
 27029  		_ = v.Args[1]
 27030  		or := v.Args[0]
 27031  		if or.Op != OpS390XOR {
 27032  			break
 27033  		}
 27034  		_ = or.Args[1]
 27035  		y := or.Args[0]
 27036  		s1 := or.Args[1]
 27037  		if s1.Op != OpS390XSLDconst {
 27038  			break
 27039  		}
 27040  		j1 := s1.AuxInt
 27041  		x1 := s1.Args[0]
 27042  		if x1.Op != OpS390XMOVBZloadidx {
 27043  			break
 27044  		}
 27045  		i1 := x1.AuxInt
 27046  		s := x1.Aux
 27047  		_ = x1.Args[2]
 27048  		p := x1.Args[0]
 27049  		idx := x1.Args[1]
 27050  		mem := x1.Args[2]
 27051  		s0 := v.Args[1]
 27052  		if s0.Op != OpS390XSLDconst {
 27053  			break
 27054  		}
 27055  		j0 := s0.AuxInt
 27056  		x0 := s0.Args[0]
 27057  		if x0.Op != OpS390XMOVBZloadidx {
 27058  			break
 27059  		}
 27060  		i0 := x0.AuxInt
 27061  		if x0.Aux != s {
 27062  			break
 27063  		}
 27064  		_ = x0.Args[2]
 27065  		if idx != x0.Args[0] {
 27066  			break
 27067  		}
 27068  		if p != x0.Args[1] {
 27069  			break
 27070  		}
 27071  		if mem != x0.Args[2] {
 27072  			break
 27073  		}
 27074  		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)) {
 27075  			break
 27076  		}
 27077  		b = mergePoint(b, x0, x1)
 27078  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27079  		v.reset(OpCopy)
 27080  		v.AddArg(v0)
 27081  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27082  		v1.AuxInt = j1
 27083  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27084  		v2.AuxInt = i0
 27085  		v2.Aux = s
 27086  		v2.AddArg(p)
 27087  		v2.AddArg(idx)
 27088  		v2.AddArg(mem)
 27089  		v1.AddArg(v2)
 27090  		v0.AddArg(v1)
 27091  		v0.AddArg(y)
 27092  		return true
 27093  	}
 27094  	return false
 27095  }
 27096  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 27097  	b := v.Block
 27098  	_ = b
 27099  	typ := &b.Func.Config.Types
 27100  	_ = typ
 27101  	// 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)))
 27102  	// 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)
 27103  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 27104  	for {
 27105  		_ = v.Args[1]
 27106  		or := v.Args[0]
 27107  		if or.Op != OpS390XOR {
 27108  			break
 27109  		}
 27110  		_ = or.Args[1]
 27111  		y := or.Args[0]
 27112  		s1 := or.Args[1]
 27113  		if s1.Op != OpS390XSLDconst {
 27114  			break
 27115  		}
 27116  		j1 := s1.AuxInt
 27117  		x1 := s1.Args[0]
 27118  		if x1.Op != OpS390XMOVBZloadidx {
 27119  			break
 27120  		}
 27121  		i1 := x1.AuxInt
 27122  		s := x1.Aux
 27123  		_ = x1.Args[2]
 27124  		idx := x1.Args[0]
 27125  		p := x1.Args[1]
 27126  		mem := x1.Args[2]
 27127  		s0 := v.Args[1]
 27128  		if s0.Op != OpS390XSLDconst {
 27129  			break
 27130  		}
 27131  		j0 := s0.AuxInt
 27132  		x0 := s0.Args[0]
 27133  		if x0.Op != OpS390XMOVBZloadidx {
 27134  			break
 27135  		}
 27136  		i0 := x0.AuxInt
 27137  		if x0.Aux != s {
 27138  			break
 27139  		}
 27140  		_ = x0.Args[2]
 27141  		if idx != x0.Args[0] {
 27142  			break
 27143  		}
 27144  		if p != x0.Args[1] {
 27145  			break
 27146  		}
 27147  		if mem != x0.Args[2] {
 27148  			break
 27149  		}
 27150  		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)) {
 27151  			break
 27152  		}
 27153  		b = mergePoint(b, x0, x1)
 27154  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27155  		v.reset(OpCopy)
 27156  		v.AddArg(v0)
 27157  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27158  		v1.AuxInt = j1
 27159  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 27160  		v2.AuxInt = i0
 27161  		v2.Aux = s
 27162  		v2.AddArg(p)
 27163  		v2.AddArg(idx)
 27164  		v2.AddArg(mem)
 27165  		v1.AddArg(v2)
 27166  		v0.AddArg(v1)
 27167  		v0.AddArg(y)
 27168  		return true
 27169  	}
 27170  	// 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))
 27171  	// 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)
 27172  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27173  	for {
 27174  		_ = v.Args[1]
 27175  		s0 := v.Args[0]
 27176  		if s0.Op != OpS390XSLDconst {
 27177  			break
 27178  		}
 27179  		j0 := s0.AuxInt
 27180  		x0 := s0.Args[0]
 27181  		if x0.Op != OpS390XMOVHZloadidx {
 27182  			break
 27183  		}
 27184  		i0 := x0.AuxInt
 27185  		s := x0.Aux
 27186  		_ = x0.Args[2]
 27187  		p := x0.Args[0]
 27188  		idx := x0.Args[1]
 27189  		mem := x0.Args[2]
 27190  		or := v.Args[1]
 27191  		if or.Op != OpS390XOR {
 27192  			break
 27193  		}
 27194  		_ = or.Args[1]
 27195  		s1 := or.Args[0]
 27196  		if s1.Op != OpS390XSLDconst {
 27197  			break
 27198  		}
 27199  		j1 := s1.AuxInt
 27200  		x1 := s1.Args[0]
 27201  		if x1.Op != OpS390XMOVHZloadidx {
 27202  			break
 27203  		}
 27204  		i1 := x1.AuxInt
 27205  		if x1.Aux != s {
 27206  			break
 27207  		}
 27208  		_ = x1.Args[2]
 27209  		if p != x1.Args[0] {
 27210  			break
 27211  		}
 27212  		if idx != x1.Args[1] {
 27213  			break
 27214  		}
 27215  		if mem != x1.Args[2] {
 27216  			break
 27217  		}
 27218  		y := or.Args[1]
 27219  		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)) {
 27220  			break
 27221  		}
 27222  		b = mergePoint(b, x0, x1)
 27223  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27224  		v.reset(OpCopy)
 27225  		v.AddArg(v0)
 27226  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27227  		v1.AuxInt = j1
 27228  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27229  		v2.AuxInt = i0
 27230  		v2.Aux = s
 27231  		v2.AddArg(p)
 27232  		v2.AddArg(idx)
 27233  		v2.AddArg(mem)
 27234  		v1.AddArg(v2)
 27235  		v0.AddArg(v1)
 27236  		v0.AddArg(y)
 27237  		return true
 27238  	}
 27239  	// 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))
 27240  	// 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)
 27241  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27242  	for {
 27243  		_ = v.Args[1]
 27244  		s0 := v.Args[0]
 27245  		if s0.Op != OpS390XSLDconst {
 27246  			break
 27247  		}
 27248  		j0 := s0.AuxInt
 27249  		x0 := s0.Args[0]
 27250  		if x0.Op != OpS390XMOVHZloadidx {
 27251  			break
 27252  		}
 27253  		i0 := x0.AuxInt
 27254  		s := x0.Aux
 27255  		_ = x0.Args[2]
 27256  		idx := x0.Args[0]
 27257  		p := x0.Args[1]
 27258  		mem := x0.Args[2]
 27259  		or := v.Args[1]
 27260  		if or.Op != OpS390XOR {
 27261  			break
 27262  		}
 27263  		_ = or.Args[1]
 27264  		s1 := or.Args[0]
 27265  		if s1.Op != OpS390XSLDconst {
 27266  			break
 27267  		}
 27268  		j1 := s1.AuxInt
 27269  		x1 := s1.Args[0]
 27270  		if x1.Op != OpS390XMOVHZloadidx {
 27271  			break
 27272  		}
 27273  		i1 := x1.AuxInt
 27274  		if x1.Aux != s {
 27275  			break
 27276  		}
 27277  		_ = x1.Args[2]
 27278  		if p != x1.Args[0] {
 27279  			break
 27280  		}
 27281  		if idx != x1.Args[1] {
 27282  			break
 27283  		}
 27284  		if mem != x1.Args[2] {
 27285  			break
 27286  		}
 27287  		y := or.Args[1]
 27288  		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)) {
 27289  			break
 27290  		}
 27291  		b = mergePoint(b, x0, x1)
 27292  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27293  		v.reset(OpCopy)
 27294  		v.AddArg(v0)
 27295  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27296  		v1.AuxInt = j1
 27297  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27298  		v2.AuxInt = i0
 27299  		v2.Aux = s
 27300  		v2.AddArg(p)
 27301  		v2.AddArg(idx)
 27302  		v2.AddArg(mem)
 27303  		v1.AddArg(v2)
 27304  		v0.AddArg(v1)
 27305  		v0.AddArg(y)
 27306  		return true
 27307  	}
 27308  	// 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))
 27309  	// 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)
 27310  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27311  	for {
 27312  		_ = v.Args[1]
 27313  		s0 := v.Args[0]
 27314  		if s0.Op != OpS390XSLDconst {
 27315  			break
 27316  		}
 27317  		j0 := s0.AuxInt
 27318  		x0 := s0.Args[0]
 27319  		if x0.Op != OpS390XMOVHZloadidx {
 27320  			break
 27321  		}
 27322  		i0 := x0.AuxInt
 27323  		s := x0.Aux
 27324  		_ = x0.Args[2]
 27325  		p := x0.Args[0]
 27326  		idx := x0.Args[1]
 27327  		mem := x0.Args[2]
 27328  		or := v.Args[1]
 27329  		if or.Op != OpS390XOR {
 27330  			break
 27331  		}
 27332  		_ = or.Args[1]
 27333  		s1 := or.Args[0]
 27334  		if s1.Op != OpS390XSLDconst {
 27335  			break
 27336  		}
 27337  		j1 := s1.AuxInt
 27338  		x1 := s1.Args[0]
 27339  		if x1.Op != OpS390XMOVHZloadidx {
 27340  			break
 27341  		}
 27342  		i1 := x1.AuxInt
 27343  		if x1.Aux != s {
 27344  			break
 27345  		}
 27346  		_ = x1.Args[2]
 27347  		if idx != x1.Args[0] {
 27348  			break
 27349  		}
 27350  		if p != x1.Args[1] {
 27351  			break
 27352  		}
 27353  		if mem != x1.Args[2] {
 27354  			break
 27355  		}
 27356  		y := or.Args[1]
 27357  		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)) {
 27358  			break
 27359  		}
 27360  		b = mergePoint(b, x0, x1)
 27361  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27362  		v.reset(OpCopy)
 27363  		v.AddArg(v0)
 27364  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27365  		v1.AuxInt = j1
 27366  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27367  		v2.AuxInt = i0
 27368  		v2.Aux = s
 27369  		v2.AddArg(p)
 27370  		v2.AddArg(idx)
 27371  		v2.AddArg(mem)
 27372  		v1.AddArg(v2)
 27373  		v0.AddArg(v1)
 27374  		v0.AddArg(y)
 27375  		return true
 27376  	}
 27377  	// 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))
 27378  	// 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)
 27379  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27380  	for {
 27381  		_ = v.Args[1]
 27382  		s0 := v.Args[0]
 27383  		if s0.Op != OpS390XSLDconst {
 27384  			break
 27385  		}
 27386  		j0 := s0.AuxInt
 27387  		x0 := s0.Args[0]
 27388  		if x0.Op != OpS390XMOVHZloadidx {
 27389  			break
 27390  		}
 27391  		i0 := x0.AuxInt
 27392  		s := x0.Aux
 27393  		_ = x0.Args[2]
 27394  		idx := x0.Args[0]
 27395  		p := x0.Args[1]
 27396  		mem := x0.Args[2]
 27397  		or := v.Args[1]
 27398  		if or.Op != OpS390XOR {
 27399  			break
 27400  		}
 27401  		_ = or.Args[1]
 27402  		s1 := or.Args[0]
 27403  		if s1.Op != OpS390XSLDconst {
 27404  			break
 27405  		}
 27406  		j1 := s1.AuxInt
 27407  		x1 := s1.Args[0]
 27408  		if x1.Op != OpS390XMOVHZloadidx {
 27409  			break
 27410  		}
 27411  		i1 := x1.AuxInt
 27412  		if x1.Aux != s {
 27413  			break
 27414  		}
 27415  		_ = x1.Args[2]
 27416  		if idx != x1.Args[0] {
 27417  			break
 27418  		}
 27419  		if p != x1.Args[1] {
 27420  			break
 27421  		}
 27422  		if mem != x1.Args[2] {
 27423  			break
 27424  		}
 27425  		y := or.Args[1]
 27426  		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)) {
 27427  			break
 27428  		}
 27429  		b = mergePoint(b, x0, x1)
 27430  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27431  		v.reset(OpCopy)
 27432  		v.AddArg(v0)
 27433  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27434  		v1.AuxInt = j1
 27435  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27436  		v2.AuxInt = i0
 27437  		v2.Aux = s
 27438  		v2.AddArg(p)
 27439  		v2.AddArg(idx)
 27440  		v2.AddArg(mem)
 27441  		v1.AddArg(v2)
 27442  		v0.AddArg(v1)
 27443  		v0.AddArg(y)
 27444  		return true
 27445  	}
 27446  	// 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))))
 27447  	// 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)
 27448  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27449  	for {
 27450  		_ = v.Args[1]
 27451  		s0 := v.Args[0]
 27452  		if s0.Op != OpS390XSLDconst {
 27453  			break
 27454  		}
 27455  		j0 := s0.AuxInt
 27456  		x0 := s0.Args[0]
 27457  		if x0.Op != OpS390XMOVHZloadidx {
 27458  			break
 27459  		}
 27460  		i0 := x0.AuxInt
 27461  		s := x0.Aux
 27462  		_ = x0.Args[2]
 27463  		p := x0.Args[0]
 27464  		idx := x0.Args[1]
 27465  		mem := x0.Args[2]
 27466  		or := v.Args[1]
 27467  		if or.Op != OpS390XOR {
 27468  			break
 27469  		}
 27470  		_ = or.Args[1]
 27471  		y := or.Args[0]
 27472  		s1 := or.Args[1]
 27473  		if s1.Op != OpS390XSLDconst {
 27474  			break
 27475  		}
 27476  		j1 := s1.AuxInt
 27477  		x1 := s1.Args[0]
 27478  		if x1.Op != OpS390XMOVHZloadidx {
 27479  			break
 27480  		}
 27481  		i1 := x1.AuxInt
 27482  		if x1.Aux != s {
 27483  			break
 27484  		}
 27485  		_ = x1.Args[2]
 27486  		if p != x1.Args[0] {
 27487  			break
 27488  		}
 27489  		if idx != x1.Args[1] {
 27490  			break
 27491  		}
 27492  		if mem != x1.Args[2] {
 27493  			break
 27494  		}
 27495  		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)) {
 27496  			break
 27497  		}
 27498  		b = mergePoint(b, x0, x1)
 27499  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27500  		v.reset(OpCopy)
 27501  		v.AddArg(v0)
 27502  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27503  		v1.AuxInt = j1
 27504  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27505  		v2.AuxInt = i0
 27506  		v2.Aux = s
 27507  		v2.AddArg(p)
 27508  		v2.AddArg(idx)
 27509  		v2.AddArg(mem)
 27510  		v1.AddArg(v2)
 27511  		v0.AddArg(v1)
 27512  		v0.AddArg(y)
 27513  		return true
 27514  	}
 27515  	// 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))))
 27516  	// 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)
 27517  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27518  	for {
 27519  		_ = v.Args[1]
 27520  		s0 := v.Args[0]
 27521  		if s0.Op != OpS390XSLDconst {
 27522  			break
 27523  		}
 27524  		j0 := s0.AuxInt
 27525  		x0 := s0.Args[0]
 27526  		if x0.Op != OpS390XMOVHZloadidx {
 27527  			break
 27528  		}
 27529  		i0 := x0.AuxInt
 27530  		s := x0.Aux
 27531  		_ = x0.Args[2]
 27532  		idx := x0.Args[0]
 27533  		p := x0.Args[1]
 27534  		mem := x0.Args[2]
 27535  		or := v.Args[1]
 27536  		if or.Op != OpS390XOR {
 27537  			break
 27538  		}
 27539  		_ = or.Args[1]
 27540  		y := or.Args[0]
 27541  		s1 := or.Args[1]
 27542  		if s1.Op != OpS390XSLDconst {
 27543  			break
 27544  		}
 27545  		j1 := s1.AuxInt
 27546  		x1 := s1.Args[0]
 27547  		if x1.Op != OpS390XMOVHZloadidx {
 27548  			break
 27549  		}
 27550  		i1 := x1.AuxInt
 27551  		if x1.Aux != s {
 27552  			break
 27553  		}
 27554  		_ = x1.Args[2]
 27555  		if p != x1.Args[0] {
 27556  			break
 27557  		}
 27558  		if idx != x1.Args[1] {
 27559  			break
 27560  		}
 27561  		if mem != x1.Args[2] {
 27562  			break
 27563  		}
 27564  		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)) {
 27565  			break
 27566  		}
 27567  		b = mergePoint(b, x0, x1)
 27568  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27569  		v.reset(OpCopy)
 27570  		v.AddArg(v0)
 27571  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27572  		v1.AuxInt = j1
 27573  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27574  		v2.AuxInt = i0
 27575  		v2.Aux = s
 27576  		v2.AddArg(p)
 27577  		v2.AddArg(idx)
 27578  		v2.AddArg(mem)
 27579  		v1.AddArg(v2)
 27580  		v0.AddArg(v1)
 27581  		v0.AddArg(y)
 27582  		return true
 27583  	}
 27584  	// 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))))
 27585  	// 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)
 27586  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27587  	for {
 27588  		_ = v.Args[1]
 27589  		s0 := v.Args[0]
 27590  		if s0.Op != OpS390XSLDconst {
 27591  			break
 27592  		}
 27593  		j0 := s0.AuxInt
 27594  		x0 := s0.Args[0]
 27595  		if x0.Op != OpS390XMOVHZloadidx {
 27596  			break
 27597  		}
 27598  		i0 := x0.AuxInt
 27599  		s := x0.Aux
 27600  		_ = x0.Args[2]
 27601  		p := x0.Args[0]
 27602  		idx := x0.Args[1]
 27603  		mem := x0.Args[2]
 27604  		or := v.Args[1]
 27605  		if or.Op != OpS390XOR {
 27606  			break
 27607  		}
 27608  		_ = or.Args[1]
 27609  		y := or.Args[0]
 27610  		s1 := or.Args[1]
 27611  		if s1.Op != OpS390XSLDconst {
 27612  			break
 27613  		}
 27614  		j1 := s1.AuxInt
 27615  		x1 := s1.Args[0]
 27616  		if x1.Op != OpS390XMOVHZloadidx {
 27617  			break
 27618  		}
 27619  		i1 := x1.AuxInt
 27620  		if x1.Aux != s {
 27621  			break
 27622  		}
 27623  		_ = x1.Args[2]
 27624  		if idx != x1.Args[0] {
 27625  			break
 27626  		}
 27627  		if p != x1.Args[1] {
 27628  			break
 27629  		}
 27630  		if mem != x1.Args[2] {
 27631  			break
 27632  		}
 27633  		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)) {
 27634  			break
 27635  		}
 27636  		b = mergePoint(b, x0, x1)
 27637  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27638  		v.reset(OpCopy)
 27639  		v.AddArg(v0)
 27640  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27641  		v1.AuxInt = j1
 27642  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27643  		v2.AuxInt = i0
 27644  		v2.Aux = s
 27645  		v2.AddArg(p)
 27646  		v2.AddArg(idx)
 27647  		v2.AddArg(mem)
 27648  		v1.AddArg(v2)
 27649  		v0.AddArg(v1)
 27650  		v0.AddArg(y)
 27651  		return true
 27652  	}
 27653  	// 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))))
 27654  	// 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)
 27655  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27656  	for {
 27657  		_ = v.Args[1]
 27658  		s0 := v.Args[0]
 27659  		if s0.Op != OpS390XSLDconst {
 27660  			break
 27661  		}
 27662  		j0 := s0.AuxInt
 27663  		x0 := s0.Args[0]
 27664  		if x0.Op != OpS390XMOVHZloadidx {
 27665  			break
 27666  		}
 27667  		i0 := x0.AuxInt
 27668  		s := x0.Aux
 27669  		_ = x0.Args[2]
 27670  		idx := x0.Args[0]
 27671  		p := x0.Args[1]
 27672  		mem := x0.Args[2]
 27673  		or := v.Args[1]
 27674  		if or.Op != OpS390XOR {
 27675  			break
 27676  		}
 27677  		_ = or.Args[1]
 27678  		y := or.Args[0]
 27679  		s1 := or.Args[1]
 27680  		if s1.Op != OpS390XSLDconst {
 27681  			break
 27682  		}
 27683  		j1 := s1.AuxInt
 27684  		x1 := s1.Args[0]
 27685  		if x1.Op != OpS390XMOVHZloadidx {
 27686  			break
 27687  		}
 27688  		i1 := x1.AuxInt
 27689  		if x1.Aux != s {
 27690  			break
 27691  		}
 27692  		_ = x1.Args[2]
 27693  		if idx != x1.Args[0] {
 27694  			break
 27695  		}
 27696  		if p != x1.Args[1] {
 27697  			break
 27698  		}
 27699  		if mem != x1.Args[2] {
 27700  			break
 27701  		}
 27702  		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)) {
 27703  			break
 27704  		}
 27705  		b = mergePoint(b, x0, x1)
 27706  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27707  		v.reset(OpCopy)
 27708  		v.AddArg(v0)
 27709  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27710  		v1.AuxInt = j1
 27711  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27712  		v2.AuxInt = i0
 27713  		v2.Aux = s
 27714  		v2.AddArg(p)
 27715  		v2.AddArg(idx)
 27716  		v2.AddArg(mem)
 27717  		v1.AddArg(v2)
 27718  		v0.AddArg(v1)
 27719  		v0.AddArg(y)
 27720  		return true
 27721  	}
 27722  	// 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)))
 27723  	// 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)
 27724  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27725  	for {
 27726  		_ = v.Args[1]
 27727  		or := v.Args[0]
 27728  		if or.Op != OpS390XOR {
 27729  			break
 27730  		}
 27731  		_ = or.Args[1]
 27732  		s1 := or.Args[0]
 27733  		if s1.Op != OpS390XSLDconst {
 27734  			break
 27735  		}
 27736  		j1 := s1.AuxInt
 27737  		x1 := s1.Args[0]
 27738  		if x1.Op != OpS390XMOVHZloadidx {
 27739  			break
 27740  		}
 27741  		i1 := x1.AuxInt
 27742  		s := x1.Aux
 27743  		_ = x1.Args[2]
 27744  		p := x1.Args[0]
 27745  		idx := x1.Args[1]
 27746  		mem := x1.Args[2]
 27747  		y := or.Args[1]
 27748  		s0 := v.Args[1]
 27749  		if s0.Op != OpS390XSLDconst {
 27750  			break
 27751  		}
 27752  		j0 := s0.AuxInt
 27753  		x0 := s0.Args[0]
 27754  		if x0.Op != OpS390XMOVHZloadidx {
 27755  			break
 27756  		}
 27757  		i0 := x0.AuxInt
 27758  		if x0.Aux != s {
 27759  			break
 27760  		}
 27761  		_ = x0.Args[2]
 27762  		if p != x0.Args[0] {
 27763  			break
 27764  		}
 27765  		if idx != x0.Args[1] {
 27766  			break
 27767  		}
 27768  		if mem != x0.Args[2] {
 27769  			break
 27770  		}
 27771  		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)) {
 27772  			break
 27773  		}
 27774  		b = mergePoint(b, x0, x1)
 27775  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27776  		v.reset(OpCopy)
 27777  		v.AddArg(v0)
 27778  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27779  		v1.AuxInt = j1
 27780  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27781  		v2.AuxInt = i0
 27782  		v2.Aux = s
 27783  		v2.AddArg(p)
 27784  		v2.AddArg(idx)
 27785  		v2.AddArg(mem)
 27786  		v1.AddArg(v2)
 27787  		v0.AddArg(v1)
 27788  		v0.AddArg(y)
 27789  		return true
 27790  	}
 27791  	return false
 27792  }
 27793  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 27794  	b := v.Block
 27795  	_ = b
 27796  	typ := &b.Func.Config.Types
 27797  	_ = typ
 27798  	// 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)))
 27799  	// 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)
 27800  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27801  	for {
 27802  		_ = v.Args[1]
 27803  		or := v.Args[0]
 27804  		if or.Op != OpS390XOR {
 27805  			break
 27806  		}
 27807  		_ = or.Args[1]
 27808  		s1 := or.Args[0]
 27809  		if s1.Op != OpS390XSLDconst {
 27810  			break
 27811  		}
 27812  		j1 := s1.AuxInt
 27813  		x1 := s1.Args[0]
 27814  		if x1.Op != OpS390XMOVHZloadidx {
 27815  			break
 27816  		}
 27817  		i1 := x1.AuxInt
 27818  		s := x1.Aux
 27819  		_ = x1.Args[2]
 27820  		idx := x1.Args[0]
 27821  		p := x1.Args[1]
 27822  		mem := x1.Args[2]
 27823  		y := or.Args[1]
 27824  		s0 := v.Args[1]
 27825  		if s0.Op != OpS390XSLDconst {
 27826  			break
 27827  		}
 27828  		j0 := s0.AuxInt
 27829  		x0 := s0.Args[0]
 27830  		if x0.Op != OpS390XMOVHZloadidx {
 27831  			break
 27832  		}
 27833  		i0 := x0.AuxInt
 27834  		if x0.Aux != s {
 27835  			break
 27836  		}
 27837  		_ = x0.Args[2]
 27838  		if p != x0.Args[0] {
 27839  			break
 27840  		}
 27841  		if idx != x0.Args[1] {
 27842  			break
 27843  		}
 27844  		if mem != x0.Args[2] {
 27845  			break
 27846  		}
 27847  		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)) {
 27848  			break
 27849  		}
 27850  		b = mergePoint(b, x0, x1)
 27851  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27852  		v.reset(OpCopy)
 27853  		v.AddArg(v0)
 27854  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27855  		v1.AuxInt = j1
 27856  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27857  		v2.AuxInt = i0
 27858  		v2.Aux = s
 27859  		v2.AddArg(p)
 27860  		v2.AddArg(idx)
 27861  		v2.AddArg(mem)
 27862  		v1.AddArg(v2)
 27863  		v0.AddArg(v1)
 27864  		v0.AddArg(y)
 27865  		return true
 27866  	}
 27867  	// 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)))
 27868  	// 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)
 27869  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27870  	for {
 27871  		_ = v.Args[1]
 27872  		or := v.Args[0]
 27873  		if or.Op != OpS390XOR {
 27874  			break
 27875  		}
 27876  		_ = or.Args[1]
 27877  		y := or.Args[0]
 27878  		s1 := or.Args[1]
 27879  		if s1.Op != OpS390XSLDconst {
 27880  			break
 27881  		}
 27882  		j1 := s1.AuxInt
 27883  		x1 := s1.Args[0]
 27884  		if x1.Op != OpS390XMOVHZloadidx {
 27885  			break
 27886  		}
 27887  		i1 := x1.AuxInt
 27888  		s := x1.Aux
 27889  		_ = x1.Args[2]
 27890  		p := x1.Args[0]
 27891  		idx := x1.Args[1]
 27892  		mem := x1.Args[2]
 27893  		s0 := v.Args[1]
 27894  		if s0.Op != OpS390XSLDconst {
 27895  			break
 27896  		}
 27897  		j0 := s0.AuxInt
 27898  		x0 := s0.Args[0]
 27899  		if x0.Op != OpS390XMOVHZloadidx {
 27900  			break
 27901  		}
 27902  		i0 := x0.AuxInt
 27903  		if x0.Aux != s {
 27904  			break
 27905  		}
 27906  		_ = x0.Args[2]
 27907  		if p != x0.Args[0] {
 27908  			break
 27909  		}
 27910  		if idx != x0.Args[1] {
 27911  			break
 27912  		}
 27913  		if mem != x0.Args[2] {
 27914  			break
 27915  		}
 27916  		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)) {
 27917  			break
 27918  		}
 27919  		b = mergePoint(b, x0, x1)
 27920  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27921  		v.reset(OpCopy)
 27922  		v.AddArg(v0)
 27923  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27924  		v1.AuxInt = j1
 27925  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27926  		v2.AuxInt = i0
 27927  		v2.Aux = s
 27928  		v2.AddArg(p)
 27929  		v2.AddArg(idx)
 27930  		v2.AddArg(mem)
 27931  		v1.AddArg(v2)
 27932  		v0.AddArg(v1)
 27933  		v0.AddArg(y)
 27934  		return true
 27935  	}
 27936  	// 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)))
 27937  	// 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)
 27938  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 27939  	for {
 27940  		_ = v.Args[1]
 27941  		or := v.Args[0]
 27942  		if or.Op != OpS390XOR {
 27943  			break
 27944  		}
 27945  		_ = or.Args[1]
 27946  		y := or.Args[0]
 27947  		s1 := or.Args[1]
 27948  		if s1.Op != OpS390XSLDconst {
 27949  			break
 27950  		}
 27951  		j1 := s1.AuxInt
 27952  		x1 := s1.Args[0]
 27953  		if x1.Op != OpS390XMOVHZloadidx {
 27954  			break
 27955  		}
 27956  		i1 := x1.AuxInt
 27957  		s := x1.Aux
 27958  		_ = x1.Args[2]
 27959  		idx := x1.Args[0]
 27960  		p := x1.Args[1]
 27961  		mem := x1.Args[2]
 27962  		s0 := v.Args[1]
 27963  		if s0.Op != OpS390XSLDconst {
 27964  			break
 27965  		}
 27966  		j0 := s0.AuxInt
 27967  		x0 := s0.Args[0]
 27968  		if x0.Op != OpS390XMOVHZloadidx {
 27969  			break
 27970  		}
 27971  		i0 := x0.AuxInt
 27972  		if x0.Aux != s {
 27973  			break
 27974  		}
 27975  		_ = x0.Args[2]
 27976  		if p != x0.Args[0] {
 27977  			break
 27978  		}
 27979  		if idx != x0.Args[1] {
 27980  			break
 27981  		}
 27982  		if mem != x0.Args[2] {
 27983  			break
 27984  		}
 27985  		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)) {
 27986  			break
 27987  		}
 27988  		b = mergePoint(b, x0, x1)
 27989  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27990  		v.reset(OpCopy)
 27991  		v.AddArg(v0)
 27992  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27993  		v1.AuxInt = j1
 27994  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 27995  		v2.AuxInt = i0
 27996  		v2.Aux = s
 27997  		v2.AddArg(p)
 27998  		v2.AddArg(idx)
 27999  		v2.AddArg(mem)
 28000  		v1.AddArg(v2)
 28001  		v0.AddArg(v1)
 28002  		v0.AddArg(y)
 28003  		return true
 28004  	}
 28005  	// 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)))
 28006  	// 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)
 28007  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28008  	for {
 28009  		_ = v.Args[1]
 28010  		or := v.Args[0]
 28011  		if or.Op != OpS390XOR {
 28012  			break
 28013  		}
 28014  		_ = or.Args[1]
 28015  		s1 := or.Args[0]
 28016  		if s1.Op != OpS390XSLDconst {
 28017  			break
 28018  		}
 28019  		j1 := s1.AuxInt
 28020  		x1 := s1.Args[0]
 28021  		if x1.Op != OpS390XMOVHZloadidx {
 28022  			break
 28023  		}
 28024  		i1 := x1.AuxInt
 28025  		s := x1.Aux
 28026  		_ = x1.Args[2]
 28027  		p := x1.Args[0]
 28028  		idx := x1.Args[1]
 28029  		mem := x1.Args[2]
 28030  		y := or.Args[1]
 28031  		s0 := v.Args[1]
 28032  		if s0.Op != OpS390XSLDconst {
 28033  			break
 28034  		}
 28035  		j0 := s0.AuxInt
 28036  		x0 := s0.Args[0]
 28037  		if x0.Op != OpS390XMOVHZloadidx {
 28038  			break
 28039  		}
 28040  		i0 := x0.AuxInt
 28041  		if x0.Aux != s {
 28042  			break
 28043  		}
 28044  		_ = x0.Args[2]
 28045  		if idx != x0.Args[0] {
 28046  			break
 28047  		}
 28048  		if p != x0.Args[1] {
 28049  			break
 28050  		}
 28051  		if mem != x0.Args[2] {
 28052  			break
 28053  		}
 28054  		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)) {
 28055  			break
 28056  		}
 28057  		b = mergePoint(b, x0, x1)
 28058  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28059  		v.reset(OpCopy)
 28060  		v.AddArg(v0)
 28061  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28062  		v1.AuxInt = j1
 28063  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28064  		v2.AuxInt = i0
 28065  		v2.Aux = s
 28066  		v2.AddArg(p)
 28067  		v2.AddArg(idx)
 28068  		v2.AddArg(mem)
 28069  		v1.AddArg(v2)
 28070  		v0.AddArg(v1)
 28071  		v0.AddArg(y)
 28072  		return true
 28073  	}
 28074  	// 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)))
 28075  	// 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)
 28076  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28077  	for {
 28078  		_ = v.Args[1]
 28079  		or := v.Args[0]
 28080  		if or.Op != OpS390XOR {
 28081  			break
 28082  		}
 28083  		_ = or.Args[1]
 28084  		s1 := or.Args[0]
 28085  		if s1.Op != OpS390XSLDconst {
 28086  			break
 28087  		}
 28088  		j1 := s1.AuxInt
 28089  		x1 := s1.Args[0]
 28090  		if x1.Op != OpS390XMOVHZloadidx {
 28091  			break
 28092  		}
 28093  		i1 := x1.AuxInt
 28094  		s := x1.Aux
 28095  		_ = x1.Args[2]
 28096  		idx := x1.Args[0]
 28097  		p := x1.Args[1]
 28098  		mem := x1.Args[2]
 28099  		y := or.Args[1]
 28100  		s0 := v.Args[1]
 28101  		if s0.Op != OpS390XSLDconst {
 28102  			break
 28103  		}
 28104  		j0 := s0.AuxInt
 28105  		x0 := s0.Args[0]
 28106  		if x0.Op != OpS390XMOVHZloadidx {
 28107  			break
 28108  		}
 28109  		i0 := x0.AuxInt
 28110  		if x0.Aux != s {
 28111  			break
 28112  		}
 28113  		_ = x0.Args[2]
 28114  		if idx != x0.Args[0] {
 28115  			break
 28116  		}
 28117  		if p != x0.Args[1] {
 28118  			break
 28119  		}
 28120  		if mem != x0.Args[2] {
 28121  			break
 28122  		}
 28123  		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)) {
 28124  			break
 28125  		}
 28126  		b = mergePoint(b, x0, x1)
 28127  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28128  		v.reset(OpCopy)
 28129  		v.AddArg(v0)
 28130  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28131  		v1.AuxInt = j1
 28132  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28133  		v2.AuxInt = i0
 28134  		v2.Aux = s
 28135  		v2.AddArg(p)
 28136  		v2.AddArg(idx)
 28137  		v2.AddArg(mem)
 28138  		v1.AddArg(v2)
 28139  		v0.AddArg(v1)
 28140  		v0.AddArg(y)
 28141  		return true
 28142  	}
 28143  	// 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)))
 28144  	// 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)
 28145  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28146  	for {
 28147  		_ = v.Args[1]
 28148  		or := v.Args[0]
 28149  		if or.Op != OpS390XOR {
 28150  			break
 28151  		}
 28152  		_ = or.Args[1]
 28153  		y := or.Args[0]
 28154  		s1 := or.Args[1]
 28155  		if s1.Op != OpS390XSLDconst {
 28156  			break
 28157  		}
 28158  		j1 := s1.AuxInt
 28159  		x1 := s1.Args[0]
 28160  		if x1.Op != OpS390XMOVHZloadidx {
 28161  			break
 28162  		}
 28163  		i1 := x1.AuxInt
 28164  		s := x1.Aux
 28165  		_ = x1.Args[2]
 28166  		p := x1.Args[0]
 28167  		idx := x1.Args[1]
 28168  		mem := x1.Args[2]
 28169  		s0 := v.Args[1]
 28170  		if s0.Op != OpS390XSLDconst {
 28171  			break
 28172  		}
 28173  		j0 := s0.AuxInt
 28174  		x0 := s0.Args[0]
 28175  		if x0.Op != OpS390XMOVHZloadidx {
 28176  			break
 28177  		}
 28178  		i0 := x0.AuxInt
 28179  		if x0.Aux != s {
 28180  			break
 28181  		}
 28182  		_ = x0.Args[2]
 28183  		if idx != x0.Args[0] {
 28184  			break
 28185  		}
 28186  		if p != x0.Args[1] {
 28187  			break
 28188  		}
 28189  		if mem != x0.Args[2] {
 28190  			break
 28191  		}
 28192  		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)) {
 28193  			break
 28194  		}
 28195  		b = mergePoint(b, x0, x1)
 28196  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28197  		v.reset(OpCopy)
 28198  		v.AddArg(v0)
 28199  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28200  		v1.AuxInt = j1
 28201  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28202  		v2.AuxInt = i0
 28203  		v2.Aux = s
 28204  		v2.AddArg(p)
 28205  		v2.AddArg(idx)
 28206  		v2.AddArg(mem)
 28207  		v1.AddArg(v2)
 28208  		v0.AddArg(v1)
 28209  		v0.AddArg(y)
 28210  		return true
 28211  	}
 28212  	// 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)))
 28213  	// 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)
 28214  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 28215  	for {
 28216  		_ = v.Args[1]
 28217  		or := v.Args[0]
 28218  		if or.Op != OpS390XOR {
 28219  			break
 28220  		}
 28221  		_ = or.Args[1]
 28222  		y := or.Args[0]
 28223  		s1 := or.Args[1]
 28224  		if s1.Op != OpS390XSLDconst {
 28225  			break
 28226  		}
 28227  		j1 := s1.AuxInt
 28228  		x1 := s1.Args[0]
 28229  		if x1.Op != OpS390XMOVHZloadidx {
 28230  			break
 28231  		}
 28232  		i1 := x1.AuxInt
 28233  		s := x1.Aux
 28234  		_ = x1.Args[2]
 28235  		idx := x1.Args[0]
 28236  		p := x1.Args[1]
 28237  		mem := x1.Args[2]
 28238  		s0 := v.Args[1]
 28239  		if s0.Op != OpS390XSLDconst {
 28240  			break
 28241  		}
 28242  		j0 := s0.AuxInt
 28243  		x0 := s0.Args[0]
 28244  		if x0.Op != OpS390XMOVHZloadidx {
 28245  			break
 28246  		}
 28247  		i0 := x0.AuxInt
 28248  		if x0.Aux != s {
 28249  			break
 28250  		}
 28251  		_ = x0.Args[2]
 28252  		if idx != x0.Args[0] {
 28253  			break
 28254  		}
 28255  		if p != x0.Args[1] {
 28256  			break
 28257  		}
 28258  		if mem != x0.Args[2] {
 28259  			break
 28260  		}
 28261  		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)) {
 28262  			break
 28263  		}
 28264  		b = mergePoint(b, x0, x1)
 28265  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28266  		v.reset(OpCopy)
 28267  		v.AddArg(v0)
 28268  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28269  		v1.AuxInt = j1
 28270  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 28271  		v2.AuxInt = i0
 28272  		v2.Aux = s
 28273  		v2.AddArg(p)
 28274  		v2.AddArg(idx)
 28275  		v2.AddArg(mem)
 28276  		v1.AddArg(v2)
 28277  		v0.AddArg(v1)
 28278  		v0.AddArg(y)
 28279  		return true
 28280  	}
 28281  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 28282  	// 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)
 28283  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 28284  	for {
 28285  		_ = v.Args[1]
 28286  		x0 := v.Args[0]
 28287  		if x0.Op != OpS390XMOVBZload {
 28288  			break
 28289  		}
 28290  		i0 := x0.AuxInt
 28291  		s := x0.Aux
 28292  		_ = x0.Args[1]
 28293  		p := x0.Args[0]
 28294  		mem := x0.Args[1]
 28295  		sh := v.Args[1]
 28296  		if sh.Op != OpS390XSLDconst {
 28297  			break
 28298  		}
 28299  		if sh.AuxInt != 8 {
 28300  			break
 28301  		}
 28302  		x1 := sh.Args[0]
 28303  		if x1.Op != OpS390XMOVBZload {
 28304  			break
 28305  		}
 28306  		i1 := x1.AuxInt
 28307  		if x1.Aux != s {
 28308  			break
 28309  		}
 28310  		_ = x1.Args[1]
 28311  		if p != x1.Args[0] {
 28312  			break
 28313  		}
 28314  		if mem != x1.Args[1] {
 28315  			break
 28316  		}
 28317  		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)) {
 28318  			break
 28319  		}
 28320  		b = mergePoint(b, x0, x1)
 28321  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28322  		v.reset(OpCopy)
 28323  		v.AddArg(v0)
 28324  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28325  		v1.AuxInt = i0
 28326  		v1.Aux = s
 28327  		v1.AddArg(p)
 28328  		v1.AddArg(mem)
 28329  		v0.AddArg(v1)
 28330  		return true
 28331  	}
 28332  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 28333  	// 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)
 28334  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 28335  	for {
 28336  		_ = v.Args[1]
 28337  		sh := v.Args[0]
 28338  		if sh.Op != OpS390XSLDconst {
 28339  			break
 28340  		}
 28341  		if sh.AuxInt != 8 {
 28342  			break
 28343  		}
 28344  		x1 := sh.Args[0]
 28345  		if x1.Op != OpS390XMOVBZload {
 28346  			break
 28347  		}
 28348  		i1 := x1.AuxInt
 28349  		s := x1.Aux
 28350  		_ = x1.Args[1]
 28351  		p := x1.Args[0]
 28352  		mem := x1.Args[1]
 28353  		x0 := v.Args[1]
 28354  		if x0.Op != OpS390XMOVBZload {
 28355  			break
 28356  		}
 28357  		i0 := x0.AuxInt
 28358  		if x0.Aux != s {
 28359  			break
 28360  		}
 28361  		_ = x0.Args[1]
 28362  		if p != x0.Args[0] {
 28363  			break
 28364  		}
 28365  		if mem != x0.Args[1] {
 28366  			break
 28367  		}
 28368  		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)) {
 28369  			break
 28370  		}
 28371  		b = mergePoint(b, x0, x1)
 28372  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28373  		v.reset(OpCopy)
 28374  		v.AddArg(v0)
 28375  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28376  		v1.AuxInt = i0
 28377  		v1.Aux = s
 28378  		v1.AddArg(p)
 28379  		v1.AddArg(mem)
 28380  		v0.AddArg(v1)
 28381  		return true
 28382  	}
 28383  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 28384  	// 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)
 28385  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 28386  	for {
 28387  		_ = v.Args[1]
 28388  		r0 := v.Args[0]
 28389  		if r0.Op != OpS390XMOVHZreg {
 28390  			break
 28391  		}
 28392  		x0 := r0.Args[0]
 28393  		if x0.Op != OpS390XMOVHBRload {
 28394  			break
 28395  		}
 28396  		i0 := x0.AuxInt
 28397  		s := x0.Aux
 28398  		_ = x0.Args[1]
 28399  		p := x0.Args[0]
 28400  		mem := x0.Args[1]
 28401  		sh := v.Args[1]
 28402  		if sh.Op != OpS390XSLDconst {
 28403  			break
 28404  		}
 28405  		if sh.AuxInt != 16 {
 28406  			break
 28407  		}
 28408  		r1 := sh.Args[0]
 28409  		if r1.Op != OpS390XMOVHZreg {
 28410  			break
 28411  		}
 28412  		x1 := r1.Args[0]
 28413  		if x1.Op != OpS390XMOVHBRload {
 28414  			break
 28415  		}
 28416  		i1 := x1.AuxInt
 28417  		if x1.Aux != s {
 28418  			break
 28419  		}
 28420  		_ = x1.Args[1]
 28421  		if p != x1.Args[0] {
 28422  			break
 28423  		}
 28424  		if mem != x1.Args[1] {
 28425  			break
 28426  		}
 28427  		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)) {
 28428  			break
 28429  		}
 28430  		b = mergePoint(b, x0, x1)
 28431  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28432  		v.reset(OpCopy)
 28433  		v.AddArg(v0)
 28434  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 28435  		v1.AuxInt = i0
 28436  		v1.Aux = s
 28437  		v1.AddArg(p)
 28438  		v1.AddArg(mem)
 28439  		v0.AddArg(v1)
 28440  		return true
 28441  	}
 28442  	return false
 28443  }
 28444  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 28445  	b := v.Block
 28446  	_ = b
 28447  	typ := &b.Func.Config.Types
 28448  	_ = typ
 28449  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 28450  	// 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)
 28451  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 28452  	for {
 28453  		_ = v.Args[1]
 28454  		sh := v.Args[0]
 28455  		if sh.Op != OpS390XSLDconst {
 28456  			break
 28457  		}
 28458  		if sh.AuxInt != 16 {
 28459  			break
 28460  		}
 28461  		r1 := sh.Args[0]
 28462  		if r1.Op != OpS390XMOVHZreg {
 28463  			break
 28464  		}
 28465  		x1 := r1.Args[0]
 28466  		if x1.Op != OpS390XMOVHBRload {
 28467  			break
 28468  		}
 28469  		i1 := x1.AuxInt
 28470  		s := x1.Aux
 28471  		_ = x1.Args[1]
 28472  		p := x1.Args[0]
 28473  		mem := x1.Args[1]
 28474  		r0 := v.Args[1]
 28475  		if r0.Op != OpS390XMOVHZreg {
 28476  			break
 28477  		}
 28478  		x0 := r0.Args[0]
 28479  		if x0.Op != OpS390XMOVHBRload {
 28480  			break
 28481  		}
 28482  		i0 := x0.AuxInt
 28483  		if x0.Aux != s {
 28484  			break
 28485  		}
 28486  		_ = x0.Args[1]
 28487  		if p != x0.Args[0] {
 28488  			break
 28489  		}
 28490  		if mem != x0.Args[1] {
 28491  			break
 28492  		}
 28493  		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)) {
 28494  			break
 28495  		}
 28496  		b = mergePoint(b, x0, x1)
 28497  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28498  		v.reset(OpCopy)
 28499  		v.AddArg(v0)
 28500  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 28501  		v1.AuxInt = i0
 28502  		v1.Aux = s
 28503  		v1.AddArg(p)
 28504  		v1.AddArg(mem)
 28505  		v0.AddArg(v1)
 28506  		return true
 28507  	}
 28508  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 28509  	// 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)
 28510  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 28511  	for {
 28512  		_ = v.Args[1]
 28513  		r0 := v.Args[0]
 28514  		if r0.Op != OpS390XMOVWZreg {
 28515  			break
 28516  		}
 28517  		x0 := r0.Args[0]
 28518  		if x0.Op != OpS390XMOVWBRload {
 28519  			break
 28520  		}
 28521  		i0 := x0.AuxInt
 28522  		s := x0.Aux
 28523  		_ = x0.Args[1]
 28524  		p := x0.Args[0]
 28525  		mem := x0.Args[1]
 28526  		sh := v.Args[1]
 28527  		if sh.Op != OpS390XSLDconst {
 28528  			break
 28529  		}
 28530  		if sh.AuxInt != 32 {
 28531  			break
 28532  		}
 28533  		r1 := sh.Args[0]
 28534  		if r1.Op != OpS390XMOVWZreg {
 28535  			break
 28536  		}
 28537  		x1 := r1.Args[0]
 28538  		if x1.Op != OpS390XMOVWBRload {
 28539  			break
 28540  		}
 28541  		i1 := x1.AuxInt
 28542  		if x1.Aux != s {
 28543  			break
 28544  		}
 28545  		_ = x1.Args[1]
 28546  		if p != x1.Args[0] {
 28547  			break
 28548  		}
 28549  		if mem != x1.Args[1] {
 28550  			break
 28551  		}
 28552  		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)) {
 28553  			break
 28554  		}
 28555  		b = mergePoint(b, x0, x1)
 28556  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 28557  		v.reset(OpCopy)
 28558  		v.AddArg(v0)
 28559  		v0.AuxInt = i0
 28560  		v0.Aux = s
 28561  		v0.AddArg(p)
 28562  		v0.AddArg(mem)
 28563  		return true
 28564  	}
 28565  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 28566  	// 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)
 28567  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 28568  	for {
 28569  		_ = v.Args[1]
 28570  		sh := v.Args[0]
 28571  		if sh.Op != OpS390XSLDconst {
 28572  			break
 28573  		}
 28574  		if sh.AuxInt != 32 {
 28575  			break
 28576  		}
 28577  		r1 := sh.Args[0]
 28578  		if r1.Op != OpS390XMOVWZreg {
 28579  			break
 28580  		}
 28581  		x1 := r1.Args[0]
 28582  		if x1.Op != OpS390XMOVWBRload {
 28583  			break
 28584  		}
 28585  		i1 := x1.AuxInt
 28586  		s := x1.Aux
 28587  		_ = x1.Args[1]
 28588  		p := x1.Args[0]
 28589  		mem := x1.Args[1]
 28590  		r0 := v.Args[1]
 28591  		if r0.Op != OpS390XMOVWZreg {
 28592  			break
 28593  		}
 28594  		x0 := r0.Args[0]
 28595  		if x0.Op != OpS390XMOVWBRload {
 28596  			break
 28597  		}
 28598  		i0 := x0.AuxInt
 28599  		if x0.Aux != s {
 28600  			break
 28601  		}
 28602  		_ = x0.Args[1]
 28603  		if p != x0.Args[0] {
 28604  			break
 28605  		}
 28606  		if mem != x0.Args[1] {
 28607  			break
 28608  		}
 28609  		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)) {
 28610  			break
 28611  		}
 28612  		b = mergePoint(b, x0, x1)
 28613  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 28614  		v.reset(OpCopy)
 28615  		v.AddArg(v0)
 28616  		v0.AuxInt = i0
 28617  		v0.Aux = s
 28618  		v0.AddArg(p)
 28619  		v0.AddArg(mem)
 28620  		return true
 28621  	}
 28622  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 28623  	// 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)
 28624  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28625  	for {
 28626  		_ = v.Args[1]
 28627  		s1 := v.Args[0]
 28628  		if s1.Op != OpS390XSLDconst {
 28629  			break
 28630  		}
 28631  		j1 := s1.AuxInt
 28632  		x1 := s1.Args[0]
 28633  		if x1.Op != OpS390XMOVBZload {
 28634  			break
 28635  		}
 28636  		i1 := x1.AuxInt
 28637  		s := x1.Aux
 28638  		_ = x1.Args[1]
 28639  		p := x1.Args[0]
 28640  		mem := x1.Args[1]
 28641  		or := v.Args[1]
 28642  		if or.Op != OpS390XOR {
 28643  			break
 28644  		}
 28645  		_ = or.Args[1]
 28646  		s0 := or.Args[0]
 28647  		if s0.Op != OpS390XSLDconst {
 28648  			break
 28649  		}
 28650  		j0 := s0.AuxInt
 28651  		x0 := s0.Args[0]
 28652  		if x0.Op != OpS390XMOVBZload {
 28653  			break
 28654  		}
 28655  		i0 := x0.AuxInt
 28656  		if x0.Aux != s {
 28657  			break
 28658  		}
 28659  		_ = x0.Args[1]
 28660  		if p != x0.Args[0] {
 28661  			break
 28662  		}
 28663  		if mem != x0.Args[1] {
 28664  			break
 28665  		}
 28666  		y := or.Args[1]
 28667  		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)) {
 28668  			break
 28669  		}
 28670  		b = mergePoint(b, x0, x1)
 28671  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28672  		v.reset(OpCopy)
 28673  		v.AddArg(v0)
 28674  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28675  		v1.AuxInt = j0
 28676  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28677  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28678  		v3.AuxInt = i0
 28679  		v3.Aux = s
 28680  		v3.AddArg(p)
 28681  		v3.AddArg(mem)
 28682  		v2.AddArg(v3)
 28683  		v1.AddArg(v2)
 28684  		v0.AddArg(v1)
 28685  		v0.AddArg(y)
 28686  		return true
 28687  	}
 28688  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 28689  	// 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)
 28690  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28691  	for {
 28692  		_ = v.Args[1]
 28693  		s1 := v.Args[0]
 28694  		if s1.Op != OpS390XSLDconst {
 28695  			break
 28696  		}
 28697  		j1 := s1.AuxInt
 28698  		x1 := s1.Args[0]
 28699  		if x1.Op != OpS390XMOVBZload {
 28700  			break
 28701  		}
 28702  		i1 := x1.AuxInt
 28703  		s := x1.Aux
 28704  		_ = x1.Args[1]
 28705  		p := x1.Args[0]
 28706  		mem := x1.Args[1]
 28707  		or := v.Args[1]
 28708  		if or.Op != OpS390XOR {
 28709  			break
 28710  		}
 28711  		_ = or.Args[1]
 28712  		y := or.Args[0]
 28713  		s0 := or.Args[1]
 28714  		if s0.Op != OpS390XSLDconst {
 28715  			break
 28716  		}
 28717  		j0 := s0.AuxInt
 28718  		x0 := s0.Args[0]
 28719  		if x0.Op != OpS390XMOVBZload {
 28720  			break
 28721  		}
 28722  		i0 := x0.AuxInt
 28723  		if x0.Aux != s {
 28724  			break
 28725  		}
 28726  		_ = x0.Args[1]
 28727  		if p != x0.Args[0] {
 28728  			break
 28729  		}
 28730  		if mem != x0.Args[1] {
 28731  			break
 28732  		}
 28733  		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)) {
 28734  			break
 28735  		}
 28736  		b = mergePoint(b, x0, x1)
 28737  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28738  		v.reset(OpCopy)
 28739  		v.AddArg(v0)
 28740  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28741  		v1.AuxInt = j0
 28742  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28743  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28744  		v3.AuxInt = i0
 28745  		v3.Aux = s
 28746  		v3.AddArg(p)
 28747  		v3.AddArg(mem)
 28748  		v2.AddArg(v3)
 28749  		v1.AddArg(v2)
 28750  		v0.AddArg(v1)
 28751  		v0.AddArg(y)
 28752  		return true
 28753  	}
 28754  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 28755  	// 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)
 28756  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28757  	for {
 28758  		_ = v.Args[1]
 28759  		or := v.Args[0]
 28760  		if or.Op != OpS390XOR {
 28761  			break
 28762  		}
 28763  		_ = or.Args[1]
 28764  		s0 := or.Args[0]
 28765  		if s0.Op != OpS390XSLDconst {
 28766  			break
 28767  		}
 28768  		j0 := s0.AuxInt
 28769  		x0 := s0.Args[0]
 28770  		if x0.Op != OpS390XMOVBZload {
 28771  			break
 28772  		}
 28773  		i0 := x0.AuxInt
 28774  		s := x0.Aux
 28775  		_ = x0.Args[1]
 28776  		p := x0.Args[0]
 28777  		mem := x0.Args[1]
 28778  		y := or.Args[1]
 28779  		s1 := v.Args[1]
 28780  		if s1.Op != OpS390XSLDconst {
 28781  			break
 28782  		}
 28783  		j1 := s1.AuxInt
 28784  		x1 := s1.Args[0]
 28785  		if x1.Op != OpS390XMOVBZload {
 28786  			break
 28787  		}
 28788  		i1 := x1.AuxInt
 28789  		if x1.Aux != s {
 28790  			break
 28791  		}
 28792  		_ = x1.Args[1]
 28793  		if p != x1.Args[0] {
 28794  			break
 28795  		}
 28796  		if mem != x1.Args[1] {
 28797  			break
 28798  		}
 28799  		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)) {
 28800  			break
 28801  		}
 28802  		b = mergePoint(b, x0, x1)
 28803  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28804  		v.reset(OpCopy)
 28805  		v.AddArg(v0)
 28806  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28807  		v1.AuxInt = j0
 28808  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28809  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28810  		v3.AuxInt = i0
 28811  		v3.Aux = s
 28812  		v3.AddArg(p)
 28813  		v3.AddArg(mem)
 28814  		v2.AddArg(v3)
 28815  		v1.AddArg(v2)
 28816  		v0.AddArg(v1)
 28817  		v0.AddArg(y)
 28818  		return true
 28819  	}
 28820  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 28821  	// 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)
 28822  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 28823  	for {
 28824  		_ = v.Args[1]
 28825  		or := v.Args[0]
 28826  		if or.Op != OpS390XOR {
 28827  			break
 28828  		}
 28829  		_ = or.Args[1]
 28830  		y := or.Args[0]
 28831  		s0 := or.Args[1]
 28832  		if s0.Op != OpS390XSLDconst {
 28833  			break
 28834  		}
 28835  		j0 := s0.AuxInt
 28836  		x0 := s0.Args[0]
 28837  		if x0.Op != OpS390XMOVBZload {
 28838  			break
 28839  		}
 28840  		i0 := x0.AuxInt
 28841  		s := x0.Aux
 28842  		_ = x0.Args[1]
 28843  		p := x0.Args[0]
 28844  		mem := x0.Args[1]
 28845  		s1 := v.Args[1]
 28846  		if s1.Op != OpS390XSLDconst {
 28847  			break
 28848  		}
 28849  		j1 := s1.AuxInt
 28850  		x1 := s1.Args[0]
 28851  		if x1.Op != OpS390XMOVBZload {
 28852  			break
 28853  		}
 28854  		i1 := x1.AuxInt
 28855  		if x1.Aux != s {
 28856  			break
 28857  		}
 28858  		_ = x1.Args[1]
 28859  		if p != x1.Args[0] {
 28860  			break
 28861  		}
 28862  		if mem != x1.Args[1] {
 28863  			break
 28864  		}
 28865  		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)) {
 28866  			break
 28867  		}
 28868  		b = mergePoint(b, x0, x1)
 28869  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28870  		v.reset(OpCopy)
 28871  		v.AddArg(v0)
 28872  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28873  		v1.AuxInt = j0
 28874  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 28875  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 28876  		v3.AuxInt = i0
 28877  		v3.Aux = s
 28878  		v3.AddArg(p)
 28879  		v3.AddArg(mem)
 28880  		v2.AddArg(v3)
 28881  		v1.AddArg(v2)
 28882  		v0.AddArg(v1)
 28883  		v0.AddArg(y)
 28884  		return true
 28885  	}
 28886  	// 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))
 28887  	// 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)
 28888  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 28889  	for {
 28890  		_ = v.Args[1]
 28891  		s1 := v.Args[0]
 28892  		if s1.Op != OpS390XSLDconst {
 28893  			break
 28894  		}
 28895  		j1 := s1.AuxInt
 28896  		r1 := s1.Args[0]
 28897  		if r1.Op != OpS390XMOVHZreg {
 28898  			break
 28899  		}
 28900  		x1 := r1.Args[0]
 28901  		if x1.Op != OpS390XMOVHBRload {
 28902  			break
 28903  		}
 28904  		i1 := x1.AuxInt
 28905  		s := x1.Aux
 28906  		_ = x1.Args[1]
 28907  		p := x1.Args[0]
 28908  		mem := x1.Args[1]
 28909  		or := v.Args[1]
 28910  		if or.Op != OpS390XOR {
 28911  			break
 28912  		}
 28913  		_ = or.Args[1]
 28914  		s0 := or.Args[0]
 28915  		if s0.Op != OpS390XSLDconst {
 28916  			break
 28917  		}
 28918  		j0 := s0.AuxInt
 28919  		r0 := s0.Args[0]
 28920  		if r0.Op != OpS390XMOVHZreg {
 28921  			break
 28922  		}
 28923  		x0 := r0.Args[0]
 28924  		if x0.Op != OpS390XMOVHBRload {
 28925  			break
 28926  		}
 28927  		i0 := x0.AuxInt
 28928  		if x0.Aux != s {
 28929  			break
 28930  		}
 28931  		_ = x0.Args[1]
 28932  		if p != x0.Args[0] {
 28933  			break
 28934  		}
 28935  		if mem != x0.Args[1] {
 28936  			break
 28937  		}
 28938  		y := or.Args[1]
 28939  		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)) {
 28940  			break
 28941  		}
 28942  		b = mergePoint(b, x0, x1)
 28943  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28944  		v.reset(OpCopy)
 28945  		v.AddArg(v0)
 28946  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28947  		v1.AuxInt = j0
 28948  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28949  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 28950  		v3.AuxInt = i0
 28951  		v3.Aux = s
 28952  		v3.AddArg(p)
 28953  		v3.AddArg(mem)
 28954  		v2.AddArg(v3)
 28955  		v1.AddArg(v2)
 28956  		v0.AddArg(v1)
 28957  		v0.AddArg(y)
 28958  		return true
 28959  	}
 28960  	// 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)))))
 28961  	// 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)
 28962  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 28963  	for {
 28964  		_ = v.Args[1]
 28965  		s1 := v.Args[0]
 28966  		if s1.Op != OpS390XSLDconst {
 28967  			break
 28968  		}
 28969  		j1 := s1.AuxInt
 28970  		r1 := s1.Args[0]
 28971  		if r1.Op != OpS390XMOVHZreg {
 28972  			break
 28973  		}
 28974  		x1 := r1.Args[0]
 28975  		if x1.Op != OpS390XMOVHBRload {
 28976  			break
 28977  		}
 28978  		i1 := x1.AuxInt
 28979  		s := x1.Aux
 28980  		_ = x1.Args[1]
 28981  		p := x1.Args[0]
 28982  		mem := x1.Args[1]
 28983  		or := v.Args[1]
 28984  		if or.Op != OpS390XOR {
 28985  			break
 28986  		}
 28987  		_ = or.Args[1]
 28988  		y := or.Args[0]
 28989  		s0 := or.Args[1]
 28990  		if s0.Op != OpS390XSLDconst {
 28991  			break
 28992  		}
 28993  		j0 := s0.AuxInt
 28994  		r0 := s0.Args[0]
 28995  		if r0.Op != OpS390XMOVHZreg {
 28996  			break
 28997  		}
 28998  		x0 := r0.Args[0]
 28999  		if x0.Op != OpS390XMOVHBRload {
 29000  			break
 29001  		}
 29002  		i0 := x0.AuxInt
 29003  		if x0.Aux != s {
 29004  			break
 29005  		}
 29006  		_ = x0.Args[1]
 29007  		if p != x0.Args[0] {
 29008  			break
 29009  		}
 29010  		if mem != x0.Args[1] {
 29011  			break
 29012  		}
 29013  		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)) {
 29014  			break
 29015  		}
 29016  		b = mergePoint(b, x0, x1)
 29017  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29018  		v.reset(OpCopy)
 29019  		v.AddArg(v0)
 29020  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29021  		v1.AuxInt = j0
 29022  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29023  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 29024  		v3.AuxInt = i0
 29025  		v3.Aux = s
 29026  		v3.AddArg(p)
 29027  		v3.AddArg(mem)
 29028  		v2.AddArg(v3)
 29029  		v1.AddArg(v2)
 29030  		v0.AddArg(v1)
 29031  		v0.AddArg(y)
 29032  		return true
 29033  	}
 29034  	// 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))))
 29035  	// 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)
 29036  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 29037  	for {
 29038  		_ = v.Args[1]
 29039  		or := v.Args[0]
 29040  		if or.Op != OpS390XOR {
 29041  			break
 29042  		}
 29043  		_ = or.Args[1]
 29044  		s0 := or.Args[0]
 29045  		if s0.Op != OpS390XSLDconst {
 29046  			break
 29047  		}
 29048  		j0 := s0.AuxInt
 29049  		r0 := s0.Args[0]
 29050  		if r0.Op != OpS390XMOVHZreg {
 29051  			break
 29052  		}
 29053  		x0 := r0.Args[0]
 29054  		if x0.Op != OpS390XMOVHBRload {
 29055  			break
 29056  		}
 29057  		i0 := x0.AuxInt
 29058  		s := x0.Aux
 29059  		_ = x0.Args[1]
 29060  		p := x0.Args[0]
 29061  		mem := x0.Args[1]
 29062  		y := or.Args[1]
 29063  		s1 := v.Args[1]
 29064  		if s1.Op != OpS390XSLDconst {
 29065  			break
 29066  		}
 29067  		j1 := s1.AuxInt
 29068  		r1 := s1.Args[0]
 29069  		if r1.Op != OpS390XMOVHZreg {
 29070  			break
 29071  		}
 29072  		x1 := r1.Args[0]
 29073  		if x1.Op != OpS390XMOVHBRload {
 29074  			break
 29075  		}
 29076  		i1 := x1.AuxInt
 29077  		if x1.Aux != s {
 29078  			break
 29079  		}
 29080  		_ = x1.Args[1]
 29081  		if p != x1.Args[0] {
 29082  			break
 29083  		}
 29084  		if mem != x1.Args[1] {
 29085  			break
 29086  		}
 29087  		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)) {
 29088  			break
 29089  		}
 29090  		b = mergePoint(b, x0, x1)
 29091  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29092  		v.reset(OpCopy)
 29093  		v.AddArg(v0)
 29094  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29095  		v1.AuxInt = j0
 29096  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29097  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 29098  		v3.AuxInt = i0
 29099  		v3.Aux = s
 29100  		v3.AddArg(p)
 29101  		v3.AddArg(mem)
 29102  		v2.AddArg(v3)
 29103  		v1.AddArg(v2)
 29104  		v0.AddArg(v1)
 29105  		v0.AddArg(y)
 29106  		return true
 29107  	}
 29108  	return false
 29109  }
 29110  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 29111  	b := v.Block
 29112  	_ = b
 29113  	typ := &b.Func.Config.Types
 29114  	_ = typ
 29115  	// 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))))
 29116  	// 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)
 29117  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 29118  	for {
 29119  		_ = v.Args[1]
 29120  		or := v.Args[0]
 29121  		if or.Op != OpS390XOR {
 29122  			break
 29123  		}
 29124  		_ = or.Args[1]
 29125  		y := or.Args[0]
 29126  		s0 := or.Args[1]
 29127  		if s0.Op != OpS390XSLDconst {
 29128  			break
 29129  		}
 29130  		j0 := s0.AuxInt
 29131  		r0 := s0.Args[0]
 29132  		if r0.Op != OpS390XMOVHZreg {
 29133  			break
 29134  		}
 29135  		x0 := r0.Args[0]
 29136  		if x0.Op != OpS390XMOVHBRload {
 29137  			break
 29138  		}
 29139  		i0 := x0.AuxInt
 29140  		s := x0.Aux
 29141  		_ = x0.Args[1]
 29142  		p := x0.Args[0]
 29143  		mem := x0.Args[1]
 29144  		s1 := v.Args[1]
 29145  		if s1.Op != OpS390XSLDconst {
 29146  			break
 29147  		}
 29148  		j1 := s1.AuxInt
 29149  		r1 := s1.Args[0]
 29150  		if r1.Op != OpS390XMOVHZreg {
 29151  			break
 29152  		}
 29153  		x1 := r1.Args[0]
 29154  		if x1.Op != OpS390XMOVHBRload {
 29155  			break
 29156  		}
 29157  		i1 := x1.AuxInt
 29158  		if x1.Aux != s {
 29159  			break
 29160  		}
 29161  		_ = x1.Args[1]
 29162  		if p != x1.Args[0] {
 29163  			break
 29164  		}
 29165  		if mem != x1.Args[1] {
 29166  			break
 29167  		}
 29168  		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)) {
 29169  			break
 29170  		}
 29171  		b = mergePoint(b, x0, x1)
 29172  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29173  		v.reset(OpCopy)
 29174  		v.AddArg(v0)
 29175  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29176  		v1.AuxInt = j0
 29177  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29178  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 29179  		v3.AuxInt = i0
 29180  		v3.Aux = s
 29181  		v3.AddArg(p)
 29182  		v3.AddArg(mem)
 29183  		v2.AddArg(v3)
 29184  		v1.AddArg(v2)
 29185  		v0.AddArg(v1)
 29186  		v0.AddArg(y)
 29187  		return true
 29188  	}
 29189  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 29190  	// 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)
 29191  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29192  	for {
 29193  		_ = v.Args[1]
 29194  		x0 := v.Args[0]
 29195  		if x0.Op != OpS390XMOVBZloadidx {
 29196  			break
 29197  		}
 29198  		i0 := x0.AuxInt
 29199  		s := x0.Aux
 29200  		_ = x0.Args[2]
 29201  		p := x0.Args[0]
 29202  		idx := x0.Args[1]
 29203  		mem := x0.Args[2]
 29204  		sh := v.Args[1]
 29205  		if sh.Op != OpS390XSLDconst {
 29206  			break
 29207  		}
 29208  		if sh.AuxInt != 8 {
 29209  			break
 29210  		}
 29211  		x1 := sh.Args[0]
 29212  		if x1.Op != OpS390XMOVBZloadidx {
 29213  			break
 29214  		}
 29215  		i1 := x1.AuxInt
 29216  		if x1.Aux != s {
 29217  			break
 29218  		}
 29219  		_ = x1.Args[2]
 29220  		if p != x1.Args[0] {
 29221  			break
 29222  		}
 29223  		if idx != x1.Args[1] {
 29224  			break
 29225  		}
 29226  		if mem != x1.Args[2] {
 29227  			break
 29228  		}
 29229  		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)) {
 29230  			break
 29231  		}
 29232  		b = mergePoint(b, x0, x1)
 29233  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29234  		v.reset(OpCopy)
 29235  		v.AddArg(v0)
 29236  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29237  		v1.AuxInt = i0
 29238  		v1.Aux = s
 29239  		v1.AddArg(p)
 29240  		v1.AddArg(idx)
 29241  		v1.AddArg(mem)
 29242  		v0.AddArg(v1)
 29243  		return true
 29244  	}
 29245  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 29246  	// 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)
 29247  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29248  	for {
 29249  		_ = v.Args[1]
 29250  		x0 := v.Args[0]
 29251  		if x0.Op != OpS390XMOVBZloadidx {
 29252  			break
 29253  		}
 29254  		i0 := x0.AuxInt
 29255  		s := x0.Aux
 29256  		_ = x0.Args[2]
 29257  		idx := x0.Args[0]
 29258  		p := x0.Args[1]
 29259  		mem := x0.Args[2]
 29260  		sh := v.Args[1]
 29261  		if sh.Op != OpS390XSLDconst {
 29262  			break
 29263  		}
 29264  		if sh.AuxInt != 8 {
 29265  			break
 29266  		}
 29267  		x1 := sh.Args[0]
 29268  		if x1.Op != OpS390XMOVBZloadidx {
 29269  			break
 29270  		}
 29271  		i1 := x1.AuxInt
 29272  		if x1.Aux != s {
 29273  			break
 29274  		}
 29275  		_ = x1.Args[2]
 29276  		if p != x1.Args[0] {
 29277  			break
 29278  		}
 29279  		if idx != x1.Args[1] {
 29280  			break
 29281  		}
 29282  		if mem != x1.Args[2] {
 29283  			break
 29284  		}
 29285  		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)) {
 29286  			break
 29287  		}
 29288  		b = mergePoint(b, x0, x1)
 29289  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29290  		v.reset(OpCopy)
 29291  		v.AddArg(v0)
 29292  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29293  		v1.AuxInt = i0
 29294  		v1.Aux = s
 29295  		v1.AddArg(p)
 29296  		v1.AddArg(idx)
 29297  		v1.AddArg(mem)
 29298  		v0.AddArg(v1)
 29299  		return true
 29300  	}
 29301  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 29302  	// 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)
 29303  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29304  	for {
 29305  		_ = v.Args[1]
 29306  		x0 := v.Args[0]
 29307  		if x0.Op != OpS390XMOVBZloadidx {
 29308  			break
 29309  		}
 29310  		i0 := x0.AuxInt
 29311  		s := x0.Aux
 29312  		_ = x0.Args[2]
 29313  		p := x0.Args[0]
 29314  		idx := x0.Args[1]
 29315  		mem := x0.Args[2]
 29316  		sh := v.Args[1]
 29317  		if sh.Op != OpS390XSLDconst {
 29318  			break
 29319  		}
 29320  		if sh.AuxInt != 8 {
 29321  			break
 29322  		}
 29323  		x1 := sh.Args[0]
 29324  		if x1.Op != OpS390XMOVBZloadidx {
 29325  			break
 29326  		}
 29327  		i1 := x1.AuxInt
 29328  		if x1.Aux != s {
 29329  			break
 29330  		}
 29331  		_ = x1.Args[2]
 29332  		if idx != x1.Args[0] {
 29333  			break
 29334  		}
 29335  		if p != x1.Args[1] {
 29336  			break
 29337  		}
 29338  		if mem != x1.Args[2] {
 29339  			break
 29340  		}
 29341  		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)) {
 29342  			break
 29343  		}
 29344  		b = mergePoint(b, x0, x1)
 29345  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29346  		v.reset(OpCopy)
 29347  		v.AddArg(v0)
 29348  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29349  		v1.AuxInt = i0
 29350  		v1.Aux = s
 29351  		v1.AddArg(p)
 29352  		v1.AddArg(idx)
 29353  		v1.AddArg(mem)
 29354  		v0.AddArg(v1)
 29355  		return true
 29356  	}
 29357  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 29358  	// 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)
 29359  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29360  	for {
 29361  		_ = v.Args[1]
 29362  		x0 := v.Args[0]
 29363  		if x0.Op != OpS390XMOVBZloadidx {
 29364  			break
 29365  		}
 29366  		i0 := x0.AuxInt
 29367  		s := x0.Aux
 29368  		_ = x0.Args[2]
 29369  		idx := x0.Args[0]
 29370  		p := x0.Args[1]
 29371  		mem := x0.Args[2]
 29372  		sh := v.Args[1]
 29373  		if sh.Op != OpS390XSLDconst {
 29374  			break
 29375  		}
 29376  		if sh.AuxInt != 8 {
 29377  			break
 29378  		}
 29379  		x1 := sh.Args[0]
 29380  		if x1.Op != OpS390XMOVBZloadidx {
 29381  			break
 29382  		}
 29383  		i1 := x1.AuxInt
 29384  		if x1.Aux != s {
 29385  			break
 29386  		}
 29387  		_ = x1.Args[2]
 29388  		if idx != x1.Args[0] {
 29389  			break
 29390  		}
 29391  		if p != x1.Args[1] {
 29392  			break
 29393  		}
 29394  		if mem != x1.Args[2] {
 29395  			break
 29396  		}
 29397  		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)) {
 29398  			break
 29399  		}
 29400  		b = mergePoint(b, x0, x1)
 29401  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29402  		v.reset(OpCopy)
 29403  		v.AddArg(v0)
 29404  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29405  		v1.AuxInt = i0
 29406  		v1.Aux = s
 29407  		v1.AddArg(p)
 29408  		v1.AddArg(idx)
 29409  		v1.AddArg(mem)
 29410  		v0.AddArg(v1)
 29411  		return true
 29412  	}
 29413  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 29414  	// 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)
 29415  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29416  	for {
 29417  		_ = v.Args[1]
 29418  		sh := v.Args[0]
 29419  		if sh.Op != OpS390XSLDconst {
 29420  			break
 29421  		}
 29422  		if sh.AuxInt != 8 {
 29423  			break
 29424  		}
 29425  		x1 := sh.Args[0]
 29426  		if x1.Op != OpS390XMOVBZloadidx {
 29427  			break
 29428  		}
 29429  		i1 := x1.AuxInt
 29430  		s := x1.Aux
 29431  		_ = x1.Args[2]
 29432  		p := x1.Args[0]
 29433  		idx := x1.Args[1]
 29434  		mem := x1.Args[2]
 29435  		x0 := v.Args[1]
 29436  		if x0.Op != OpS390XMOVBZloadidx {
 29437  			break
 29438  		}
 29439  		i0 := x0.AuxInt
 29440  		if x0.Aux != s {
 29441  			break
 29442  		}
 29443  		_ = x0.Args[2]
 29444  		if p != x0.Args[0] {
 29445  			break
 29446  		}
 29447  		if idx != x0.Args[1] {
 29448  			break
 29449  		}
 29450  		if mem != x0.Args[2] {
 29451  			break
 29452  		}
 29453  		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)) {
 29454  			break
 29455  		}
 29456  		b = mergePoint(b, x0, x1)
 29457  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29458  		v.reset(OpCopy)
 29459  		v.AddArg(v0)
 29460  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29461  		v1.AuxInt = i0
 29462  		v1.Aux = s
 29463  		v1.AddArg(p)
 29464  		v1.AddArg(idx)
 29465  		v1.AddArg(mem)
 29466  		v0.AddArg(v1)
 29467  		return true
 29468  	}
 29469  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 29470  	// 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)
 29471  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29472  	for {
 29473  		_ = v.Args[1]
 29474  		sh := v.Args[0]
 29475  		if sh.Op != OpS390XSLDconst {
 29476  			break
 29477  		}
 29478  		if sh.AuxInt != 8 {
 29479  			break
 29480  		}
 29481  		x1 := sh.Args[0]
 29482  		if x1.Op != OpS390XMOVBZloadidx {
 29483  			break
 29484  		}
 29485  		i1 := x1.AuxInt
 29486  		s := x1.Aux
 29487  		_ = x1.Args[2]
 29488  		idx := x1.Args[0]
 29489  		p := x1.Args[1]
 29490  		mem := x1.Args[2]
 29491  		x0 := v.Args[1]
 29492  		if x0.Op != OpS390XMOVBZloadidx {
 29493  			break
 29494  		}
 29495  		i0 := x0.AuxInt
 29496  		if x0.Aux != s {
 29497  			break
 29498  		}
 29499  		_ = x0.Args[2]
 29500  		if p != x0.Args[0] {
 29501  			break
 29502  		}
 29503  		if idx != x0.Args[1] {
 29504  			break
 29505  		}
 29506  		if mem != x0.Args[2] {
 29507  			break
 29508  		}
 29509  		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)) {
 29510  			break
 29511  		}
 29512  		b = mergePoint(b, x0, x1)
 29513  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29514  		v.reset(OpCopy)
 29515  		v.AddArg(v0)
 29516  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29517  		v1.AuxInt = i0
 29518  		v1.Aux = s
 29519  		v1.AddArg(p)
 29520  		v1.AddArg(idx)
 29521  		v1.AddArg(mem)
 29522  		v0.AddArg(v1)
 29523  		return true
 29524  	}
 29525  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 29526  	// 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)
 29527  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29528  	for {
 29529  		_ = v.Args[1]
 29530  		sh := v.Args[0]
 29531  		if sh.Op != OpS390XSLDconst {
 29532  			break
 29533  		}
 29534  		if sh.AuxInt != 8 {
 29535  			break
 29536  		}
 29537  		x1 := sh.Args[0]
 29538  		if x1.Op != OpS390XMOVBZloadidx {
 29539  			break
 29540  		}
 29541  		i1 := x1.AuxInt
 29542  		s := x1.Aux
 29543  		_ = x1.Args[2]
 29544  		p := x1.Args[0]
 29545  		idx := x1.Args[1]
 29546  		mem := x1.Args[2]
 29547  		x0 := v.Args[1]
 29548  		if x0.Op != OpS390XMOVBZloadidx {
 29549  			break
 29550  		}
 29551  		i0 := x0.AuxInt
 29552  		if x0.Aux != s {
 29553  			break
 29554  		}
 29555  		_ = x0.Args[2]
 29556  		if idx != x0.Args[0] {
 29557  			break
 29558  		}
 29559  		if p != x0.Args[1] {
 29560  			break
 29561  		}
 29562  		if mem != x0.Args[2] {
 29563  			break
 29564  		}
 29565  		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)) {
 29566  			break
 29567  		}
 29568  		b = mergePoint(b, x0, x1)
 29569  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29570  		v.reset(OpCopy)
 29571  		v.AddArg(v0)
 29572  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29573  		v1.AuxInt = i0
 29574  		v1.Aux = s
 29575  		v1.AddArg(p)
 29576  		v1.AddArg(idx)
 29577  		v1.AddArg(mem)
 29578  		v0.AddArg(v1)
 29579  		return true
 29580  	}
 29581  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 29582  	// 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)
 29583  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 29584  	for {
 29585  		_ = v.Args[1]
 29586  		sh := v.Args[0]
 29587  		if sh.Op != OpS390XSLDconst {
 29588  			break
 29589  		}
 29590  		if sh.AuxInt != 8 {
 29591  			break
 29592  		}
 29593  		x1 := sh.Args[0]
 29594  		if x1.Op != OpS390XMOVBZloadidx {
 29595  			break
 29596  		}
 29597  		i1 := x1.AuxInt
 29598  		s := x1.Aux
 29599  		_ = x1.Args[2]
 29600  		idx := x1.Args[0]
 29601  		p := x1.Args[1]
 29602  		mem := x1.Args[2]
 29603  		x0 := v.Args[1]
 29604  		if x0.Op != OpS390XMOVBZloadidx {
 29605  			break
 29606  		}
 29607  		i0 := x0.AuxInt
 29608  		if x0.Aux != s {
 29609  			break
 29610  		}
 29611  		_ = x0.Args[2]
 29612  		if idx != x0.Args[0] {
 29613  			break
 29614  		}
 29615  		if p != x0.Args[1] {
 29616  			break
 29617  		}
 29618  		if mem != x0.Args[2] {
 29619  			break
 29620  		}
 29621  		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)) {
 29622  			break
 29623  		}
 29624  		b = mergePoint(b, x0, x1)
 29625  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29626  		v.reset(OpCopy)
 29627  		v.AddArg(v0)
 29628  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29629  		v1.AuxInt = i0
 29630  		v1.Aux = s
 29631  		v1.AddArg(p)
 29632  		v1.AddArg(idx)
 29633  		v1.AddArg(mem)
 29634  		v0.AddArg(v1)
 29635  		return true
 29636  	}
 29637  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 29638  	// 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)
 29639  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29640  	for {
 29641  		_ = v.Args[1]
 29642  		r0 := v.Args[0]
 29643  		if r0.Op != OpS390XMOVHZreg {
 29644  			break
 29645  		}
 29646  		x0 := r0.Args[0]
 29647  		if x0.Op != OpS390XMOVHBRloadidx {
 29648  			break
 29649  		}
 29650  		i0 := x0.AuxInt
 29651  		s := x0.Aux
 29652  		_ = x0.Args[2]
 29653  		p := x0.Args[0]
 29654  		idx := x0.Args[1]
 29655  		mem := x0.Args[2]
 29656  		sh := v.Args[1]
 29657  		if sh.Op != OpS390XSLDconst {
 29658  			break
 29659  		}
 29660  		if sh.AuxInt != 16 {
 29661  			break
 29662  		}
 29663  		r1 := sh.Args[0]
 29664  		if r1.Op != OpS390XMOVHZreg {
 29665  			break
 29666  		}
 29667  		x1 := r1.Args[0]
 29668  		if x1.Op != OpS390XMOVHBRloadidx {
 29669  			break
 29670  		}
 29671  		i1 := x1.AuxInt
 29672  		if x1.Aux != s {
 29673  			break
 29674  		}
 29675  		_ = x1.Args[2]
 29676  		if p != x1.Args[0] {
 29677  			break
 29678  		}
 29679  		if idx != x1.Args[1] {
 29680  			break
 29681  		}
 29682  		if mem != x1.Args[2] {
 29683  			break
 29684  		}
 29685  		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)) {
 29686  			break
 29687  		}
 29688  		b = mergePoint(b, x0, x1)
 29689  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29690  		v.reset(OpCopy)
 29691  		v.AddArg(v0)
 29692  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29693  		v1.AuxInt = i0
 29694  		v1.Aux = s
 29695  		v1.AddArg(p)
 29696  		v1.AddArg(idx)
 29697  		v1.AddArg(mem)
 29698  		v0.AddArg(v1)
 29699  		return true
 29700  	}
 29701  	return false
 29702  }
 29703  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 29704  	b := v.Block
 29705  	_ = b
 29706  	typ := &b.Func.Config.Types
 29707  	_ = typ
 29708  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 29709  	// 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)
 29710  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29711  	for {
 29712  		_ = v.Args[1]
 29713  		r0 := v.Args[0]
 29714  		if r0.Op != OpS390XMOVHZreg {
 29715  			break
 29716  		}
 29717  		x0 := r0.Args[0]
 29718  		if x0.Op != OpS390XMOVHBRloadidx {
 29719  			break
 29720  		}
 29721  		i0 := x0.AuxInt
 29722  		s := x0.Aux
 29723  		_ = x0.Args[2]
 29724  		idx := x0.Args[0]
 29725  		p := x0.Args[1]
 29726  		mem := x0.Args[2]
 29727  		sh := v.Args[1]
 29728  		if sh.Op != OpS390XSLDconst {
 29729  			break
 29730  		}
 29731  		if sh.AuxInt != 16 {
 29732  			break
 29733  		}
 29734  		r1 := sh.Args[0]
 29735  		if r1.Op != OpS390XMOVHZreg {
 29736  			break
 29737  		}
 29738  		x1 := r1.Args[0]
 29739  		if x1.Op != OpS390XMOVHBRloadidx {
 29740  			break
 29741  		}
 29742  		i1 := x1.AuxInt
 29743  		if x1.Aux != s {
 29744  			break
 29745  		}
 29746  		_ = x1.Args[2]
 29747  		if p != x1.Args[0] {
 29748  			break
 29749  		}
 29750  		if idx != x1.Args[1] {
 29751  			break
 29752  		}
 29753  		if mem != x1.Args[2] {
 29754  			break
 29755  		}
 29756  		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)) {
 29757  			break
 29758  		}
 29759  		b = mergePoint(b, x0, x1)
 29760  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29761  		v.reset(OpCopy)
 29762  		v.AddArg(v0)
 29763  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29764  		v1.AuxInt = i0
 29765  		v1.Aux = s
 29766  		v1.AddArg(p)
 29767  		v1.AddArg(idx)
 29768  		v1.AddArg(mem)
 29769  		v0.AddArg(v1)
 29770  		return true
 29771  	}
 29772  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 29773  	// 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)
 29774  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29775  	for {
 29776  		_ = v.Args[1]
 29777  		r0 := v.Args[0]
 29778  		if r0.Op != OpS390XMOVHZreg {
 29779  			break
 29780  		}
 29781  		x0 := r0.Args[0]
 29782  		if x0.Op != OpS390XMOVHBRloadidx {
 29783  			break
 29784  		}
 29785  		i0 := x0.AuxInt
 29786  		s := x0.Aux
 29787  		_ = x0.Args[2]
 29788  		p := x0.Args[0]
 29789  		idx := x0.Args[1]
 29790  		mem := x0.Args[2]
 29791  		sh := v.Args[1]
 29792  		if sh.Op != OpS390XSLDconst {
 29793  			break
 29794  		}
 29795  		if sh.AuxInt != 16 {
 29796  			break
 29797  		}
 29798  		r1 := sh.Args[0]
 29799  		if r1.Op != OpS390XMOVHZreg {
 29800  			break
 29801  		}
 29802  		x1 := r1.Args[0]
 29803  		if x1.Op != OpS390XMOVHBRloadidx {
 29804  			break
 29805  		}
 29806  		i1 := x1.AuxInt
 29807  		if x1.Aux != s {
 29808  			break
 29809  		}
 29810  		_ = x1.Args[2]
 29811  		if idx != x1.Args[0] {
 29812  			break
 29813  		}
 29814  		if p != x1.Args[1] {
 29815  			break
 29816  		}
 29817  		if mem != x1.Args[2] {
 29818  			break
 29819  		}
 29820  		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)) {
 29821  			break
 29822  		}
 29823  		b = mergePoint(b, x0, x1)
 29824  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29825  		v.reset(OpCopy)
 29826  		v.AddArg(v0)
 29827  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29828  		v1.AuxInt = i0
 29829  		v1.Aux = s
 29830  		v1.AddArg(p)
 29831  		v1.AddArg(idx)
 29832  		v1.AddArg(mem)
 29833  		v0.AddArg(v1)
 29834  		return true
 29835  	}
 29836  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 29837  	// 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)
 29838  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29839  	for {
 29840  		_ = v.Args[1]
 29841  		r0 := v.Args[0]
 29842  		if r0.Op != OpS390XMOVHZreg {
 29843  			break
 29844  		}
 29845  		x0 := r0.Args[0]
 29846  		if x0.Op != OpS390XMOVHBRloadidx {
 29847  			break
 29848  		}
 29849  		i0 := x0.AuxInt
 29850  		s := x0.Aux
 29851  		_ = x0.Args[2]
 29852  		idx := x0.Args[0]
 29853  		p := x0.Args[1]
 29854  		mem := x0.Args[2]
 29855  		sh := v.Args[1]
 29856  		if sh.Op != OpS390XSLDconst {
 29857  			break
 29858  		}
 29859  		if sh.AuxInt != 16 {
 29860  			break
 29861  		}
 29862  		r1 := sh.Args[0]
 29863  		if r1.Op != OpS390XMOVHZreg {
 29864  			break
 29865  		}
 29866  		x1 := r1.Args[0]
 29867  		if x1.Op != OpS390XMOVHBRloadidx {
 29868  			break
 29869  		}
 29870  		i1 := x1.AuxInt
 29871  		if x1.Aux != s {
 29872  			break
 29873  		}
 29874  		_ = x1.Args[2]
 29875  		if idx != x1.Args[0] {
 29876  			break
 29877  		}
 29878  		if p != x1.Args[1] {
 29879  			break
 29880  		}
 29881  		if mem != x1.Args[2] {
 29882  			break
 29883  		}
 29884  		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)) {
 29885  			break
 29886  		}
 29887  		b = mergePoint(b, x0, x1)
 29888  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29889  		v.reset(OpCopy)
 29890  		v.AddArg(v0)
 29891  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29892  		v1.AuxInt = i0
 29893  		v1.Aux = s
 29894  		v1.AddArg(p)
 29895  		v1.AddArg(idx)
 29896  		v1.AddArg(mem)
 29897  		v0.AddArg(v1)
 29898  		return true
 29899  	}
 29900  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 29901  	// 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)
 29902  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29903  	for {
 29904  		_ = v.Args[1]
 29905  		sh := v.Args[0]
 29906  		if sh.Op != OpS390XSLDconst {
 29907  			break
 29908  		}
 29909  		if sh.AuxInt != 16 {
 29910  			break
 29911  		}
 29912  		r1 := sh.Args[0]
 29913  		if r1.Op != OpS390XMOVHZreg {
 29914  			break
 29915  		}
 29916  		x1 := r1.Args[0]
 29917  		if x1.Op != OpS390XMOVHBRloadidx {
 29918  			break
 29919  		}
 29920  		i1 := x1.AuxInt
 29921  		s := x1.Aux
 29922  		_ = x1.Args[2]
 29923  		p := x1.Args[0]
 29924  		idx := x1.Args[1]
 29925  		mem := x1.Args[2]
 29926  		r0 := v.Args[1]
 29927  		if r0.Op != OpS390XMOVHZreg {
 29928  			break
 29929  		}
 29930  		x0 := r0.Args[0]
 29931  		if x0.Op != OpS390XMOVHBRloadidx {
 29932  			break
 29933  		}
 29934  		i0 := x0.AuxInt
 29935  		if x0.Aux != s {
 29936  			break
 29937  		}
 29938  		_ = x0.Args[2]
 29939  		if p != x0.Args[0] {
 29940  			break
 29941  		}
 29942  		if idx != x0.Args[1] {
 29943  			break
 29944  		}
 29945  		if mem != x0.Args[2] {
 29946  			break
 29947  		}
 29948  		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)) {
 29949  			break
 29950  		}
 29951  		b = mergePoint(b, x0, x1)
 29952  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29953  		v.reset(OpCopy)
 29954  		v.AddArg(v0)
 29955  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29956  		v1.AuxInt = i0
 29957  		v1.Aux = s
 29958  		v1.AddArg(p)
 29959  		v1.AddArg(idx)
 29960  		v1.AddArg(mem)
 29961  		v0.AddArg(v1)
 29962  		return true
 29963  	}
 29964  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 29965  	// 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)
 29966  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 29967  	for {
 29968  		_ = v.Args[1]
 29969  		sh := v.Args[0]
 29970  		if sh.Op != OpS390XSLDconst {
 29971  			break
 29972  		}
 29973  		if sh.AuxInt != 16 {
 29974  			break
 29975  		}
 29976  		r1 := sh.Args[0]
 29977  		if r1.Op != OpS390XMOVHZreg {
 29978  			break
 29979  		}
 29980  		x1 := r1.Args[0]
 29981  		if x1.Op != OpS390XMOVHBRloadidx {
 29982  			break
 29983  		}
 29984  		i1 := x1.AuxInt
 29985  		s := x1.Aux
 29986  		_ = x1.Args[2]
 29987  		idx := x1.Args[0]
 29988  		p := x1.Args[1]
 29989  		mem := x1.Args[2]
 29990  		r0 := v.Args[1]
 29991  		if r0.Op != OpS390XMOVHZreg {
 29992  			break
 29993  		}
 29994  		x0 := r0.Args[0]
 29995  		if x0.Op != OpS390XMOVHBRloadidx {
 29996  			break
 29997  		}
 29998  		i0 := x0.AuxInt
 29999  		if x0.Aux != s {
 30000  			break
 30001  		}
 30002  		_ = x0.Args[2]
 30003  		if p != x0.Args[0] {
 30004  			break
 30005  		}
 30006  		if idx != x0.Args[1] {
 30007  			break
 30008  		}
 30009  		if mem != x0.Args[2] {
 30010  			break
 30011  		}
 30012  		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)) {
 30013  			break
 30014  		}
 30015  		b = mergePoint(b, x0, x1)
 30016  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30017  		v.reset(OpCopy)
 30018  		v.AddArg(v0)
 30019  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30020  		v1.AuxInt = i0
 30021  		v1.Aux = s
 30022  		v1.AddArg(p)
 30023  		v1.AddArg(idx)
 30024  		v1.AddArg(mem)
 30025  		v0.AddArg(v1)
 30026  		return true
 30027  	}
 30028  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 30029  	// 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)
 30030  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 30031  	for {
 30032  		_ = v.Args[1]
 30033  		sh := v.Args[0]
 30034  		if sh.Op != OpS390XSLDconst {
 30035  			break
 30036  		}
 30037  		if sh.AuxInt != 16 {
 30038  			break
 30039  		}
 30040  		r1 := sh.Args[0]
 30041  		if r1.Op != OpS390XMOVHZreg {
 30042  			break
 30043  		}
 30044  		x1 := r1.Args[0]
 30045  		if x1.Op != OpS390XMOVHBRloadidx {
 30046  			break
 30047  		}
 30048  		i1 := x1.AuxInt
 30049  		s := x1.Aux
 30050  		_ = x1.Args[2]
 30051  		p := x1.Args[0]
 30052  		idx := x1.Args[1]
 30053  		mem := x1.Args[2]
 30054  		r0 := v.Args[1]
 30055  		if r0.Op != OpS390XMOVHZreg {
 30056  			break
 30057  		}
 30058  		x0 := r0.Args[0]
 30059  		if x0.Op != OpS390XMOVHBRloadidx {
 30060  			break
 30061  		}
 30062  		i0 := x0.AuxInt
 30063  		if x0.Aux != s {
 30064  			break
 30065  		}
 30066  		_ = x0.Args[2]
 30067  		if idx != x0.Args[0] {
 30068  			break
 30069  		}
 30070  		if p != x0.Args[1] {
 30071  			break
 30072  		}
 30073  		if mem != x0.Args[2] {
 30074  			break
 30075  		}
 30076  		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)) {
 30077  			break
 30078  		}
 30079  		b = mergePoint(b, x0, x1)
 30080  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30081  		v.reset(OpCopy)
 30082  		v.AddArg(v0)
 30083  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30084  		v1.AuxInt = i0
 30085  		v1.Aux = s
 30086  		v1.AddArg(p)
 30087  		v1.AddArg(idx)
 30088  		v1.AddArg(mem)
 30089  		v0.AddArg(v1)
 30090  		return true
 30091  	}
 30092  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 30093  	// 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)
 30094  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 30095  	for {
 30096  		_ = v.Args[1]
 30097  		sh := v.Args[0]
 30098  		if sh.Op != OpS390XSLDconst {
 30099  			break
 30100  		}
 30101  		if sh.AuxInt != 16 {
 30102  			break
 30103  		}
 30104  		r1 := sh.Args[0]
 30105  		if r1.Op != OpS390XMOVHZreg {
 30106  			break
 30107  		}
 30108  		x1 := r1.Args[0]
 30109  		if x1.Op != OpS390XMOVHBRloadidx {
 30110  			break
 30111  		}
 30112  		i1 := x1.AuxInt
 30113  		s := x1.Aux
 30114  		_ = x1.Args[2]
 30115  		idx := x1.Args[0]
 30116  		p := x1.Args[1]
 30117  		mem := x1.Args[2]
 30118  		r0 := v.Args[1]
 30119  		if r0.Op != OpS390XMOVHZreg {
 30120  			break
 30121  		}
 30122  		x0 := r0.Args[0]
 30123  		if x0.Op != OpS390XMOVHBRloadidx {
 30124  			break
 30125  		}
 30126  		i0 := x0.AuxInt
 30127  		if x0.Aux != s {
 30128  			break
 30129  		}
 30130  		_ = x0.Args[2]
 30131  		if idx != x0.Args[0] {
 30132  			break
 30133  		}
 30134  		if p != x0.Args[1] {
 30135  			break
 30136  		}
 30137  		if mem != x0.Args[2] {
 30138  			break
 30139  		}
 30140  		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)) {
 30141  			break
 30142  		}
 30143  		b = mergePoint(b, x0, x1)
 30144  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30145  		v.reset(OpCopy)
 30146  		v.AddArg(v0)
 30147  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30148  		v1.AuxInt = i0
 30149  		v1.Aux = s
 30150  		v1.AddArg(p)
 30151  		v1.AddArg(idx)
 30152  		v1.AddArg(mem)
 30153  		v0.AddArg(v1)
 30154  		return true
 30155  	}
 30156  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 30157  	// 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)
 30158  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30159  	for {
 30160  		_ = v.Args[1]
 30161  		r0 := v.Args[0]
 30162  		if r0.Op != OpS390XMOVWZreg {
 30163  			break
 30164  		}
 30165  		x0 := r0.Args[0]
 30166  		if x0.Op != OpS390XMOVWBRloadidx {
 30167  			break
 30168  		}
 30169  		i0 := x0.AuxInt
 30170  		s := x0.Aux
 30171  		_ = x0.Args[2]
 30172  		p := x0.Args[0]
 30173  		idx := x0.Args[1]
 30174  		mem := x0.Args[2]
 30175  		sh := v.Args[1]
 30176  		if sh.Op != OpS390XSLDconst {
 30177  			break
 30178  		}
 30179  		if sh.AuxInt != 32 {
 30180  			break
 30181  		}
 30182  		r1 := sh.Args[0]
 30183  		if r1.Op != OpS390XMOVWZreg {
 30184  			break
 30185  		}
 30186  		x1 := r1.Args[0]
 30187  		if x1.Op != OpS390XMOVWBRloadidx {
 30188  			break
 30189  		}
 30190  		i1 := x1.AuxInt
 30191  		if x1.Aux != s {
 30192  			break
 30193  		}
 30194  		_ = x1.Args[2]
 30195  		if p != x1.Args[0] {
 30196  			break
 30197  		}
 30198  		if idx != x1.Args[1] {
 30199  			break
 30200  		}
 30201  		if mem != x1.Args[2] {
 30202  			break
 30203  		}
 30204  		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)) {
 30205  			break
 30206  		}
 30207  		b = mergePoint(b, x0, x1)
 30208  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30209  		v.reset(OpCopy)
 30210  		v.AddArg(v0)
 30211  		v0.AuxInt = i0
 30212  		v0.Aux = s
 30213  		v0.AddArg(p)
 30214  		v0.AddArg(idx)
 30215  		v0.AddArg(mem)
 30216  		return true
 30217  	}
 30218  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 30219  	// 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)
 30220  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30221  	for {
 30222  		_ = v.Args[1]
 30223  		r0 := v.Args[0]
 30224  		if r0.Op != OpS390XMOVWZreg {
 30225  			break
 30226  		}
 30227  		x0 := r0.Args[0]
 30228  		if x0.Op != OpS390XMOVWBRloadidx {
 30229  			break
 30230  		}
 30231  		i0 := x0.AuxInt
 30232  		s := x0.Aux
 30233  		_ = x0.Args[2]
 30234  		idx := x0.Args[0]
 30235  		p := x0.Args[1]
 30236  		mem := x0.Args[2]
 30237  		sh := v.Args[1]
 30238  		if sh.Op != OpS390XSLDconst {
 30239  			break
 30240  		}
 30241  		if sh.AuxInt != 32 {
 30242  			break
 30243  		}
 30244  		r1 := sh.Args[0]
 30245  		if r1.Op != OpS390XMOVWZreg {
 30246  			break
 30247  		}
 30248  		x1 := r1.Args[0]
 30249  		if x1.Op != OpS390XMOVWBRloadidx {
 30250  			break
 30251  		}
 30252  		i1 := x1.AuxInt
 30253  		if x1.Aux != s {
 30254  			break
 30255  		}
 30256  		_ = x1.Args[2]
 30257  		if p != x1.Args[0] {
 30258  			break
 30259  		}
 30260  		if idx != x1.Args[1] {
 30261  			break
 30262  		}
 30263  		if mem != x1.Args[2] {
 30264  			break
 30265  		}
 30266  		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)) {
 30267  			break
 30268  		}
 30269  		b = mergePoint(b, x0, x1)
 30270  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30271  		v.reset(OpCopy)
 30272  		v.AddArg(v0)
 30273  		v0.AuxInt = i0
 30274  		v0.Aux = s
 30275  		v0.AddArg(p)
 30276  		v0.AddArg(idx)
 30277  		v0.AddArg(mem)
 30278  		return true
 30279  	}
 30280  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 30281  	// 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)
 30282  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30283  	for {
 30284  		_ = v.Args[1]
 30285  		r0 := v.Args[0]
 30286  		if r0.Op != OpS390XMOVWZreg {
 30287  			break
 30288  		}
 30289  		x0 := r0.Args[0]
 30290  		if x0.Op != OpS390XMOVWBRloadidx {
 30291  			break
 30292  		}
 30293  		i0 := x0.AuxInt
 30294  		s := x0.Aux
 30295  		_ = x0.Args[2]
 30296  		p := x0.Args[0]
 30297  		idx := x0.Args[1]
 30298  		mem := x0.Args[2]
 30299  		sh := v.Args[1]
 30300  		if sh.Op != OpS390XSLDconst {
 30301  			break
 30302  		}
 30303  		if sh.AuxInt != 32 {
 30304  			break
 30305  		}
 30306  		r1 := sh.Args[0]
 30307  		if r1.Op != OpS390XMOVWZreg {
 30308  			break
 30309  		}
 30310  		x1 := r1.Args[0]
 30311  		if x1.Op != OpS390XMOVWBRloadidx {
 30312  			break
 30313  		}
 30314  		i1 := x1.AuxInt
 30315  		if x1.Aux != s {
 30316  			break
 30317  		}
 30318  		_ = x1.Args[2]
 30319  		if idx != x1.Args[0] {
 30320  			break
 30321  		}
 30322  		if p != x1.Args[1] {
 30323  			break
 30324  		}
 30325  		if mem != x1.Args[2] {
 30326  			break
 30327  		}
 30328  		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)) {
 30329  			break
 30330  		}
 30331  		b = mergePoint(b, x0, x1)
 30332  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30333  		v.reset(OpCopy)
 30334  		v.AddArg(v0)
 30335  		v0.AuxInt = i0
 30336  		v0.Aux = s
 30337  		v0.AddArg(p)
 30338  		v0.AddArg(idx)
 30339  		v0.AddArg(mem)
 30340  		return true
 30341  	}
 30342  	return false
 30343  }
 30344  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 30345  	b := v.Block
 30346  	_ = b
 30347  	typ := &b.Func.Config.Types
 30348  	_ = typ
 30349  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 30350  	// 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)
 30351  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30352  	for {
 30353  		_ = v.Args[1]
 30354  		r0 := v.Args[0]
 30355  		if r0.Op != OpS390XMOVWZreg {
 30356  			break
 30357  		}
 30358  		x0 := r0.Args[0]
 30359  		if x0.Op != OpS390XMOVWBRloadidx {
 30360  			break
 30361  		}
 30362  		i0 := x0.AuxInt
 30363  		s := x0.Aux
 30364  		_ = x0.Args[2]
 30365  		idx := x0.Args[0]
 30366  		p := x0.Args[1]
 30367  		mem := x0.Args[2]
 30368  		sh := v.Args[1]
 30369  		if sh.Op != OpS390XSLDconst {
 30370  			break
 30371  		}
 30372  		if sh.AuxInt != 32 {
 30373  			break
 30374  		}
 30375  		r1 := sh.Args[0]
 30376  		if r1.Op != OpS390XMOVWZreg {
 30377  			break
 30378  		}
 30379  		x1 := r1.Args[0]
 30380  		if x1.Op != OpS390XMOVWBRloadidx {
 30381  			break
 30382  		}
 30383  		i1 := x1.AuxInt
 30384  		if x1.Aux != s {
 30385  			break
 30386  		}
 30387  		_ = x1.Args[2]
 30388  		if idx != x1.Args[0] {
 30389  			break
 30390  		}
 30391  		if p != x1.Args[1] {
 30392  			break
 30393  		}
 30394  		if mem != x1.Args[2] {
 30395  			break
 30396  		}
 30397  		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)) {
 30398  			break
 30399  		}
 30400  		b = mergePoint(b, x0, x1)
 30401  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30402  		v.reset(OpCopy)
 30403  		v.AddArg(v0)
 30404  		v0.AuxInt = i0
 30405  		v0.Aux = s
 30406  		v0.AddArg(p)
 30407  		v0.AddArg(idx)
 30408  		v0.AddArg(mem)
 30409  		return true
 30410  	}
 30411  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 30412  	// 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)
 30413  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30414  	for {
 30415  		_ = v.Args[1]
 30416  		sh := v.Args[0]
 30417  		if sh.Op != OpS390XSLDconst {
 30418  			break
 30419  		}
 30420  		if sh.AuxInt != 32 {
 30421  			break
 30422  		}
 30423  		r1 := sh.Args[0]
 30424  		if r1.Op != OpS390XMOVWZreg {
 30425  			break
 30426  		}
 30427  		x1 := r1.Args[0]
 30428  		if x1.Op != OpS390XMOVWBRloadidx {
 30429  			break
 30430  		}
 30431  		i1 := x1.AuxInt
 30432  		s := x1.Aux
 30433  		_ = x1.Args[2]
 30434  		p := x1.Args[0]
 30435  		idx := x1.Args[1]
 30436  		mem := x1.Args[2]
 30437  		r0 := v.Args[1]
 30438  		if r0.Op != OpS390XMOVWZreg {
 30439  			break
 30440  		}
 30441  		x0 := r0.Args[0]
 30442  		if x0.Op != OpS390XMOVWBRloadidx {
 30443  			break
 30444  		}
 30445  		i0 := x0.AuxInt
 30446  		if x0.Aux != s {
 30447  			break
 30448  		}
 30449  		_ = x0.Args[2]
 30450  		if p != x0.Args[0] {
 30451  			break
 30452  		}
 30453  		if idx != x0.Args[1] {
 30454  			break
 30455  		}
 30456  		if mem != x0.Args[2] {
 30457  			break
 30458  		}
 30459  		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)) {
 30460  			break
 30461  		}
 30462  		b = mergePoint(b, x0, x1)
 30463  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30464  		v.reset(OpCopy)
 30465  		v.AddArg(v0)
 30466  		v0.AuxInt = i0
 30467  		v0.Aux = s
 30468  		v0.AddArg(p)
 30469  		v0.AddArg(idx)
 30470  		v0.AddArg(mem)
 30471  		return true
 30472  	}
 30473  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 30474  	// 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)
 30475  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30476  	for {
 30477  		_ = v.Args[1]
 30478  		sh := v.Args[0]
 30479  		if sh.Op != OpS390XSLDconst {
 30480  			break
 30481  		}
 30482  		if sh.AuxInt != 32 {
 30483  			break
 30484  		}
 30485  		r1 := sh.Args[0]
 30486  		if r1.Op != OpS390XMOVWZreg {
 30487  			break
 30488  		}
 30489  		x1 := r1.Args[0]
 30490  		if x1.Op != OpS390XMOVWBRloadidx {
 30491  			break
 30492  		}
 30493  		i1 := x1.AuxInt
 30494  		s := x1.Aux
 30495  		_ = x1.Args[2]
 30496  		idx := x1.Args[0]
 30497  		p := x1.Args[1]
 30498  		mem := x1.Args[2]
 30499  		r0 := v.Args[1]
 30500  		if r0.Op != OpS390XMOVWZreg {
 30501  			break
 30502  		}
 30503  		x0 := r0.Args[0]
 30504  		if x0.Op != OpS390XMOVWBRloadidx {
 30505  			break
 30506  		}
 30507  		i0 := x0.AuxInt
 30508  		if x0.Aux != s {
 30509  			break
 30510  		}
 30511  		_ = x0.Args[2]
 30512  		if p != x0.Args[0] {
 30513  			break
 30514  		}
 30515  		if idx != x0.Args[1] {
 30516  			break
 30517  		}
 30518  		if mem != x0.Args[2] {
 30519  			break
 30520  		}
 30521  		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)) {
 30522  			break
 30523  		}
 30524  		b = mergePoint(b, x0, x1)
 30525  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30526  		v.reset(OpCopy)
 30527  		v.AddArg(v0)
 30528  		v0.AuxInt = i0
 30529  		v0.Aux = s
 30530  		v0.AddArg(p)
 30531  		v0.AddArg(idx)
 30532  		v0.AddArg(mem)
 30533  		return true
 30534  	}
 30535  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 30536  	// 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)
 30537  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30538  	for {
 30539  		_ = v.Args[1]
 30540  		sh := v.Args[0]
 30541  		if sh.Op != OpS390XSLDconst {
 30542  			break
 30543  		}
 30544  		if sh.AuxInt != 32 {
 30545  			break
 30546  		}
 30547  		r1 := sh.Args[0]
 30548  		if r1.Op != OpS390XMOVWZreg {
 30549  			break
 30550  		}
 30551  		x1 := r1.Args[0]
 30552  		if x1.Op != OpS390XMOVWBRloadidx {
 30553  			break
 30554  		}
 30555  		i1 := x1.AuxInt
 30556  		s := x1.Aux
 30557  		_ = x1.Args[2]
 30558  		p := x1.Args[0]
 30559  		idx := x1.Args[1]
 30560  		mem := x1.Args[2]
 30561  		r0 := v.Args[1]
 30562  		if r0.Op != OpS390XMOVWZreg {
 30563  			break
 30564  		}
 30565  		x0 := r0.Args[0]
 30566  		if x0.Op != OpS390XMOVWBRloadidx {
 30567  			break
 30568  		}
 30569  		i0 := x0.AuxInt
 30570  		if x0.Aux != s {
 30571  			break
 30572  		}
 30573  		_ = x0.Args[2]
 30574  		if idx != x0.Args[0] {
 30575  			break
 30576  		}
 30577  		if p != x0.Args[1] {
 30578  			break
 30579  		}
 30580  		if mem != x0.Args[2] {
 30581  			break
 30582  		}
 30583  		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)) {
 30584  			break
 30585  		}
 30586  		b = mergePoint(b, x0, x1)
 30587  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30588  		v.reset(OpCopy)
 30589  		v.AddArg(v0)
 30590  		v0.AuxInt = i0
 30591  		v0.Aux = s
 30592  		v0.AddArg(p)
 30593  		v0.AddArg(idx)
 30594  		v0.AddArg(mem)
 30595  		return true
 30596  	}
 30597  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 30598  	// 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)
 30599  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 30600  	for {
 30601  		_ = v.Args[1]
 30602  		sh := v.Args[0]
 30603  		if sh.Op != OpS390XSLDconst {
 30604  			break
 30605  		}
 30606  		if sh.AuxInt != 32 {
 30607  			break
 30608  		}
 30609  		r1 := sh.Args[0]
 30610  		if r1.Op != OpS390XMOVWZreg {
 30611  			break
 30612  		}
 30613  		x1 := r1.Args[0]
 30614  		if x1.Op != OpS390XMOVWBRloadidx {
 30615  			break
 30616  		}
 30617  		i1 := x1.AuxInt
 30618  		s := x1.Aux
 30619  		_ = x1.Args[2]
 30620  		idx := x1.Args[0]
 30621  		p := x1.Args[1]
 30622  		mem := x1.Args[2]
 30623  		r0 := v.Args[1]
 30624  		if r0.Op != OpS390XMOVWZreg {
 30625  			break
 30626  		}
 30627  		x0 := r0.Args[0]
 30628  		if x0.Op != OpS390XMOVWBRloadidx {
 30629  			break
 30630  		}
 30631  		i0 := x0.AuxInt
 30632  		if x0.Aux != s {
 30633  			break
 30634  		}
 30635  		_ = x0.Args[2]
 30636  		if idx != x0.Args[0] {
 30637  			break
 30638  		}
 30639  		if p != x0.Args[1] {
 30640  			break
 30641  		}
 30642  		if mem != x0.Args[2] {
 30643  			break
 30644  		}
 30645  		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)) {
 30646  			break
 30647  		}
 30648  		b = mergePoint(b, x0, x1)
 30649  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 30650  		v.reset(OpCopy)
 30651  		v.AddArg(v0)
 30652  		v0.AuxInt = i0
 30653  		v0.Aux = s
 30654  		v0.AddArg(p)
 30655  		v0.AddArg(idx)
 30656  		v0.AddArg(mem)
 30657  		return true
 30658  	}
 30659  	// 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))
 30660  	// 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)
 30661  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30662  	for {
 30663  		_ = v.Args[1]
 30664  		s1 := v.Args[0]
 30665  		if s1.Op != OpS390XSLDconst {
 30666  			break
 30667  		}
 30668  		j1 := s1.AuxInt
 30669  		x1 := s1.Args[0]
 30670  		if x1.Op != OpS390XMOVBZloadidx {
 30671  			break
 30672  		}
 30673  		i1 := x1.AuxInt
 30674  		s := x1.Aux
 30675  		_ = x1.Args[2]
 30676  		p := x1.Args[0]
 30677  		idx := x1.Args[1]
 30678  		mem := x1.Args[2]
 30679  		or := v.Args[1]
 30680  		if or.Op != OpS390XOR {
 30681  			break
 30682  		}
 30683  		_ = or.Args[1]
 30684  		s0 := or.Args[0]
 30685  		if s0.Op != OpS390XSLDconst {
 30686  			break
 30687  		}
 30688  		j0 := s0.AuxInt
 30689  		x0 := s0.Args[0]
 30690  		if x0.Op != OpS390XMOVBZloadidx {
 30691  			break
 30692  		}
 30693  		i0 := x0.AuxInt
 30694  		if x0.Aux != s {
 30695  			break
 30696  		}
 30697  		_ = x0.Args[2]
 30698  		if p != x0.Args[0] {
 30699  			break
 30700  		}
 30701  		if idx != x0.Args[1] {
 30702  			break
 30703  		}
 30704  		if mem != x0.Args[2] {
 30705  			break
 30706  		}
 30707  		y := or.Args[1]
 30708  		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)) {
 30709  			break
 30710  		}
 30711  		b = mergePoint(b, x0, x1)
 30712  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30713  		v.reset(OpCopy)
 30714  		v.AddArg(v0)
 30715  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30716  		v1.AuxInt = j0
 30717  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30718  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30719  		v3.AuxInt = i0
 30720  		v3.Aux = s
 30721  		v3.AddArg(p)
 30722  		v3.AddArg(idx)
 30723  		v3.AddArg(mem)
 30724  		v2.AddArg(v3)
 30725  		v1.AddArg(v2)
 30726  		v0.AddArg(v1)
 30727  		v0.AddArg(y)
 30728  		return true
 30729  	}
 30730  	// 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))
 30731  	// 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)
 30732  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30733  	for {
 30734  		_ = v.Args[1]
 30735  		s1 := v.Args[0]
 30736  		if s1.Op != OpS390XSLDconst {
 30737  			break
 30738  		}
 30739  		j1 := s1.AuxInt
 30740  		x1 := s1.Args[0]
 30741  		if x1.Op != OpS390XMOVBZloadidx {
 30742  			break
 30743  		}
 30744  		i1 := x1.AuxInt
 30745  		s := x1.Aux
 30746  		_ = x1.Args[2]
 30747  		idx := x1.Args[0]
 30748  		p := x1.Args[1]
 30749  		mem := x1.Args[2]
 30750  		or := v.Args[1]
 30751  		if or.Op != OpS390XOR {
 30752  			break
 30753  		}
 30754  		_ = or.Args[1]
 30755  		s0 := or.Args[0]
 30756  		if s0.Op != OpS390XSLDconst {
 30757  			break
 30758  		}
 30759  		j0 := s0.AuxInt
 30760  		x0 := s0.Args[0]
 30761  		if x0.Op != OpS390XMOVBZloadidx {
 30762  			break
 30763  		}
 30764  		i0 := x0.AuxInt
 30765  		if x0.Aux != s {
 30766  			break
 30767  		}
 30768  		_ = x0.Args[2]
 30769  		if p != x0.Args[0] {
 30770  			break
 30771  		}
 30772  		if idx != x0.Args[1] {
 30773  			break
 30774  		}
 30775  		if mem != x0.Args[2] {
 30776  			break
 30777  		}
 30778  		y := or.Args[1]
 30779  		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)) {
 30780  			break
 30781  		}
 30782  		b = mergePoint(b, x0, x1)
 30783  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30784  		v.reset(OpCopy)
 30785  		v.AddArg(v0)
 30786  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30787  		v1.AuxInt = j0
 30788  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30789  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30790  		v3.AuxInt = i0
 30791  		v3.Aux = s
 30792  		v3.AddArg(p)
 30793  		v3.AddArg(idx)
 30794  		v3.AddArg(mem)
 30795  		v2.AddArg(v3)
 30796  		v1.AddArg(v2)
 30797  		v0.AddArg(v1)
 30798  		v0.AddArg(y)
 30799  		return true
 30800  	}
 30801  	// 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))
 30802  	// 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)
 30803  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30804  	for {
 30805  		_ = v.Args[1]
 30806  		s1 := v.Args[0]
 30807  		if s1.Op != OpS390XSLDconst {
 30808  			break
 30809  		}
 30810  		j1 := s1.AuxInt
 30811  		x1 := s1.Args[0]
 30812  		if x1.Op != OpS390XMOVBZloadidx {
 30813  			break
 30814  		}
 30815  		i1 := x1.AuxInt
 30816  		s := x1.Aux
 30817  		_ = x1.Args[2]
 30818  		p := x1.Args[0]
 30819  		idx := x1.Args[1]
 30820  		mem := x1.Args[2]
 30821  		or := v.Args[1]
 30822  		if or.Op != OpS390XOR {
 30823  			break
 30824  		}
 30825  		_ = or.Args[1]
 30826  		s0 := or.Args[0]
 30827  		if s0.Op != OpS390XSLDconst {
 30828  			break
 30829  		}
 30830  		j0 := s0.AuxInt
 30831  		x0 := s0.Args[0]
 30832  		if x0.Op != OpS390XMOVBZloadidx {
 30833  			break
 30834  		}
 30835  		i0 := x0.AuxInt
 30836  		if x0.Aux != s {
 30837  			break
 30838  		}
 30839  		_ = x0.Args[2]
 30840  		if idx != x0.Args[0] {
 30841  			break
 30842  		}
 30843  		if p != x0.Args[1] {
 30844  			break
 30845  		}
 30846  		if mem != x0.Args[2] {
 30847  			break
 30848  		}
 30849  		y := or.Args[1]
 30850  		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)) {
 30851  			break
 30852  		}
 30853  		b = mergePoint(b, x0, x1)
 30854  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30855  		v.reset(OpCopy)
 30856  		v.AddArg(v0)
 30857  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30858  		v1.AuxInt = j0
 30859  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30860  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30861  		v3.AuxInt = i0
 30862  		v3.Aux = s
 30863  		v3.AddArg(p)
 30864  		v3.AddArg(idx)
 30865  		v3.AddArg(mem)
 30866  		v2.AddArg(v3)
 30867  		v1.AddArg(v2)
 30868  		v0.AddArg(v1)
 30869  		v0.AddArg(y)
 30870  		return true
 30871  	}
 30872  	// 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))
 30873  	// 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)
 30874  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30875  	for {
 30876  		_ = v.Args[1]
 30877  		s1 := v.Args[0]
 30878  		if s1.Op != OpS390XSLDconst {
 30879  			break
 30880  		}
 30881  		j1 := s1.AuxInt
 30882  		x1 := s1.Args[0]
 30883  		if x1.Op != OpS390XMOVBZloadidx {
 30884  			break
 30885  		}
 30886  		i1 := x1.AuxInt
 30887  		s := x1.Aux
 30888  		_ = x1.Args[2]
 30889  		idx := x1.Args[0]
 30890  		p := x1.Args[1]
 30891  		mem := x1.Args[2]
 30892  		or := v.Args[1]
 30893  		if or.Op != OpS390XOR {
 30894  			break
 30895  		}
 30896  		_ = or.Args[1]
 30897  		s0 := or.Args[0]
 30898  		if s0.Op != OpS390XSLDconst {
 30899  			break
 30900  		}
 30901  		j0 := s0.AuxInt
 30902  		x0 := s0.Args[0]
 30903  		if x0.Op != OpS390XMOVBZloadidx {
 30904  			break
 30905  		}
 30906  		i0 := x0.AuxInt
 30907  		if x0.Aux != s {
 30908  			break
 30909  		}
 30910  		_ = x0.Args[2]
 30911  		if idx != x0.Args[0] {
 30912  			break
 30913  		}
 30914  		if p != x0.Args[1] {
 30915  			break
 30916  		}
 30917  		if mem != x0.Args[2] {
 30918  			break
 30919  		}
 30920  		y := or.Args[1]
 30921  		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)) {
 30922  			break
 30923  		}
 30924  		b = mergePoint(b, x0, x1)
 30925  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30926  		v.reset(OpCopy)
 30927  		v.AddArg(v0)
 30928  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30929  		v1.AuxInt = j0
 30930  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30931  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30932  		v3.AuxInt = i0
 30933  		v3.Aux = s
 30934  		v3.AddArg(p)
 30935  		v3.AddArg(idx)
 30936  		v3.AddArg(mem)
 30937  		v2.AddArg(v3)
 30938  		v1.AddArg(v2)
 30939  		v0.AddArg(v1)
 30940  		v0.AddArg(y)
 30941  		return true
 30942  	}
 30943  	// 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))))
 30944  	// 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)
 30945  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30946  	for {
 30947  		_ = v.Args[1]
 30948  		s1 := v.Args[0]
 30949  		if s1.Op != OpS390XSLDconst {
 30950  			break
 30951  		}
 30952  		j1 := s1.AuxInt
 30953  		x1 := s1.Args[0]
 30954  		if x1.Op != OpS390XMOVBZloadidx {
 30955  			break
 30956  		}
 30957  		i1 := x1.AuxInt
 30958  		s := x1.Aux
 30959  		_ = x1.Args[2]
 30960  		p := x1.Args[0]
 30961  		idx := x1.Args[1]
 30962  		mem := x1.Args[2]
 30963  		or := v.Args[1]
 30964  		if or.Op != OpS390XOR {
 30965  			break
 30966  		}
 30967  		_ = or.Args[1]
 30968  		y := or.Args[0]
 30969  		s0 := or.Args[1]
 30970  		if s0.Op != OpS390XSLDconst {
 30971  			break
 30972  		}
 30973  		j0 := s0.AuxInt
 30974  		x0 := s0.Args[0]
 30975  		if x0.Op != OpS390XMOVBZloadidx {
 30976  			break
 30977  		}
 30978  		i0 := x0.AuxInt
 30979  		if x0.Aux != s {
 30980  			break
 30981  		}
 30982  		_ = x0.Args[2]
 30983  		if p != x0.Args[0] {
 30984  			break
 30985  		}
 30986  		if idx != x0.Args[1] {
 30987  			break
 30988  		}
 30989  		if mem != x0.Args[2] {
 30990  			break
 30991  		}
 30992  		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)) {
 30993  			break
 30994  		}
 30995  		b = mergePoint(b, x0, x1)
 30996  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30997  		v.reset(OpCopy)
 30998  		v.AddArg(v0)
 30999  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31000  		v1.AuxInt = j0
 31001  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31002  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31003  		v3.AuxInt = i0
 31004  		v3.Aux = s
 31005  		v3.AddArg(p)
 31006  		v3.AddArg(idx)
 31007  		v3.AddArg(mem)
 31008  		v2.AddArg(v3)
 31009  		v1.AddArg(v2)
 31010  		v0.AddArg(v1)
 31011  		v0.AddArg(y)
 31012  		return true
 31013  	}
 31014  	return false
 31015  }
 31016  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 31017  	b := v.Block
 31018  	_ = b
 31019  	typ := &b.Func.Config.Types
 31020  	_ = typ
 31021  	// 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))))
 31022  	// 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)
 31023  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31024  	for {
 31025  		_ = v.Args[1]
 31026  		s1 := v.Args[0]
 31027  		if s1.Op != OpS390XSLDconst {
 31028  			break
 31029  		}
 31030  		j1 := s1.AuxInt
 31031  		x1 := s1.Args[0]
 31032  		if x1.Op != OpS390XMOVBZloadidx {
 31033  			break
 31034  		}
 31035  		i1 := x1.AuxInt
 31036  		s := x1.Aux
 31037  		_ = x1.Args[2]
 31038  		idx := x1.Args[0]
 31039  		p := x1.Args[1]
 31040  		mem := x1.Args[2]
 31041  		or := v.Args[1]
 31042  		if or.Op != OpS390XOR {
 31043  			break
 31044  		}
 31045  		_ = or.Args[1]
 31046  		y := or.Args[0]
 31047  		s0 := or.Args[1]
 31048  		if s0.Op != OpS390XSLDconst {
 31049  			break
 31050  		}
 31051  		j0 := s0.AuxInt
 31052  		x0 := s0.Args[0]
 31053  		if x0.Op != OpS390XMOVBZloadidx {
 31054  			break
 31055  		}
 31056  		i0 := x0.AuxInt
 31057  		if x0.Aux != s {
 31058  			break
 31059  		}
 31060  		_ = x0.Args[2]
 31061  		if p != x0.Args[0] {
 31062  			break
 31063  		}
 31064  		if idx != x0.Args[1] {
 31065  			break
 31066  		}
 31067  		if mem != x0.Args[2] {
 31068  			break
 31069  		}
 31070  		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)) {
 31071  			break
 31072  		}
 31073  		b = mergePoint(b, x0, x1)
 31074  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31075  		v.reset(OpCopy)
 31076  		v.AddArg(v0)
 31077  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31078  		v1.AuxInt = j0
 31079  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31080  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31081  		v3.AuxInt = i0
 31082  		v3.Aux = s
 31083  		v3.AddArg(p)
 31084  		v3.AddArg(idx)
 31085  		v3.AddArg(mem)
 31086  		v2.AddArg(v3)
 31087  		v1.AddArg(v2)
 31088  		v0.AddArg(v1)
 31089  		v0.AddArg(y)
 31090  		return true
 31091  	}
 31092  	// 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))))
 31093  	// 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)
 31094  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31095  	for {
 31096  		_ = v.Args[1]
 31097  		s1 := v.Args[0]
 31098  		if s1.Op != OpS390XSLDconst {
 31099  			break
 31100  		}
 31101  		j1 := s1.AuxInt
 31102  		x1 := s1.Args[0]
 31103  		if x1.Op != OpS390XMOVBZloadidx {
 31104  			break
 31105  		}
 31106  		i1 := x1.AuxInt
 31107  		s := x1.Aux
 31108  		_ = x1.Args[2]
 31109  		p := x1.Args[0]
 31110  		idx := x1.Args[1]
 31111  		mem := x1.Args[2]
 31112  		or := v.Args[1]
 31113  		if or.Op != OpS390XOR {
 31114  			break
 31115  		}
 31116  		_ = or.Args[1]
 31117  		y := or.Args[0]
 31118  		s0 := or.Args[1]
 31119  		if s0.Op != OpS390XSLDconst {
 31120  			break
 31121  		}
 31122  		j0 := s0.AuxInt
 31123  		x0 := s0.Args[0]
 31124  		if x0.Op != OpS390XMOVBZloadidx {
 31125  			break
 31126  		}
 31127  		i0 := x0.AuxInt
 31128  		if x0.Aux != s {
 31129  			break
 31130  		}
 31131  		_ = x0.Args[2]
 31132  		if idx != x0.Args[0] {
 31133  			break
 31134  		}
 31135  		if p != x0.Args[1] {
 31136  			break
 31137  		}
 31138  		if mem != x0.Args[2] {
 31139  			break
 31140  		}
 31141  		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)) {
 31142  			break
 31143  		}
 31144  		b = mergePoint(b, x0, x1)
 31145  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31146  		v.reset(OpCopy)
 31147  		v.AddArg(v0)
 31148  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31149  		v1.AuxInt = j0
 31150  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31151  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31152  		v3.AuxInt = i0
 31153  		v3.Aux = s
 31154  		v3.AddArg(p)
 31155  		v3.AddArg(idx)
 31156  		v3.AddArg(mem)
 31157  		v2.AddArg(v3)
 31158  		v1.AddArg(v2)
 31159  		v0.AddArg(v1)
 31160  		v0.AddArg(y)
 31161  		return true
 31162  	}
 31163  	// 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))))
 31164  	// 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)
 31165  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31166  	for {
 31167  		_ = v.Args[1]
 31168  		s1 := v.Args[0]
 31169  		if s1.Op != OpS390XSLDconst {
 31170  			break
 31171  		}
 31172  		j1 := s1.AuxInt
 31173  		x1 := s1.Args[0]
 31174  		if x1.Op != OpS390XMOVBZloadidx {
 31175  			break
 31176  		}
 31177  		i1 := x1.AuxInt
 31178  		s := x1.Aux
 31179  		_ = x1.Args[2]
 31180  		idx := x1.Args[0]
 31181  		p := x1.Args[1]
 31182  		mem := x1.Args[2]
 31183  		or := v.Args[1]
 31184  		if or.Op != OpS390XOR {
 31185  			break
 31186  		}
 31187  		_ = or.Args[1]
 31188  		y := or.Args[0]
 31189  		s0 := or.Args[1]
 31190  		if s0.Op != OpS390XSLDconst {
 31191  			break
 31192  		}
 31193  		j0 := s0.AuxInt
 31194  		x0 := s0.Args[0]
 31195  		if x0.Op != OpS390XMOVBZloadidx {
 31196  			break
 31197  		}
 31198  		i0 := x0.AuxInt
 31199  		if x0.Aux != s {
 31200  			break
 31201  		}
 31202  		_ = x0.Args[2]
 31203  		if idx != x0.Args[0] {
 31204  			break
 31205  		}
 31206  		if p != x0.Args[1] {
 31207  			break
 31208  		}
 31209  		if mem != x0.Args[2] {
 31210  			break
 31211  		}
 31212  		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)) {
 31213  			break
 31214  		}
 31215  		b = mergePoint(b, x0, x1)
 31216  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31217  		v.reset(OpCopy)
 31218  		v.AddArg(v0)
 31219  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31220  		v1.AuxInt = j0
 31221  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31222  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31223  		v3.AuxInt = i0
 31224  		v3.Aux = s
 31225  		v3.AddArg(p)
 31226  		v3.AddArg(idx)
 31227  		v3.AddArg(mem)
 31228  		v2.AddArg(v3)
 31229  		v1.AddArg(v2)
 31230  		v0.AddArg(v1)
 31231  		v0.AddArg(y)
 31232  		return true
 31233  	}
 31234  	// 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)))
 31235  	// 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)
 31236  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31237  	for {
 31238  		_ = v.Args[1]
 31239  		or := v.Args[0]
 31240  		if or.Op != OpS390XOR {
 31241  			break
 31242  		}
 31243  		_ = or.Args[1]
 31244  		s0 := or.Args[0]
 31245  		if s0.Op != OpS390XSLDconst {
 31246  			break
 31247  		}
 31248  		j0 := s0.AuxInt
 31249  		x0 := s0.Args[0]
 31250  		if x0.Op != OpS390XMOVBZloadidx {
 31251  			break
 31252  		}
 31253  		i0 := x0.AuxInt
 31254  		s := x0.Aux
 31255  		_ = x0.Args[2]
 31256  		p := x0.Args[0]
 31257  		idx := x0.Args[1]
 31258  		mem := x0.Args[2]
 31259  		y := or.Args[1]
 31260  		s1 := v.Args[1]
 31261  		if s1.Op != OpS390XSLDconst {
 31262  			break
 31263  		}
 31264  		j1 := s1.AuxInt
 31265  		x1 := s1.Args[0]
 31266  		if x1.Op != OpS390XMOVBZloadidx {
 31267  			break
 31268  		}
 31269  		i1 := x1.AuxInt
 31270  		if x1.Aux != s {
 31271  			break
 31272  		}
 31273  		_ = x1.Args[2]
 31274  		if p != x1.Args[0] {
 31275  			break
 31276  		}
 31277  		if idx != x1.Args[1] {
 31278  			break
 31279  		}
 31280  		if mem != x1.Args[2] {
 31281  			break
 31282  		}
 31283  		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)) {
 31284  			break
 31285  		}
 31286  		b = mergePoint(b, x0, x1)
 31287  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31288  		v.reset(OpCopy)
 31289  		v.AddArg(v0)
 31290  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31291  		v1.AuxInt = j0
 31292  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31293  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31294  		v3.AuxInt = i0
 31295  		v3.Aux = s
 31296  		v3.AddArg(p)
 31297  		v3.AddArg(idx)
 31298  		v3.AddArg(mem)
 31299  		v2.AddArg(v3)
 31300  		v1.AddArg(v2)
 31301  		v0.AddArg(v1)
 31302  		v0.AddArg(y)
 31303  		return true
 31304  	}
 31305  	// 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)))
 31306  	// 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)
 31307  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31308  	for {
 31309  		_ = v.Args[1]
 31310  		or := v.Args[0]
 31311  		if or.Op != OpS390XOR {
 31312  			break
 31313  		}
 31314  		_ = or.Args[1]
 31315  		s0 := or.Args[0]
 31316  		if s0.Op != OpS390XSLDconst {
 31317  			break
 31318  		}
 31319  		j0 := s0.AuxInt
 31320  		x0 := s0.Args[0]
 31321  		if x0.Op != OpS390XMOVBZloadidx {
 31322  			break
 31323  		}
 31324  		i0 := x0.AuxInt
 31325  		s := x0.Aux
 31326  		_ = x0.Args[2]
 31327  		idx := x0.Args[0]
 31328  		p := x0.Args[1]
 31329  		mem := x0.Args[2]
 31330  		y := or.Args[1]
 31331  		s1 := v.Args[1]
 31332  		if s1.Op != OpS390XSLDconst {
 31333  			break
 31334  		}
 31335  		j1 := s1.AuxInt
 31336  		x1 := s1.Args[0]
 31337  		if x1.Op != OpS390XMOVBZloadidx {
 31338  			break
 31339  		}
 31340  		i1 := x1.AuxInt
 31341  		if x1.Aux != s {
 31342  			break
 31343  		}
 31344  		_ = x1.Args[2]
 31345  		if p != x1.Args[0] {
 31346  			break
 31347  		}
 31348  		if idx != x1.Args[1] {
 31349  			break
 31350  		}
 31351  		if mem != x1.Args[2] {
 31352  			break
 31353  		}
 31354  		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)) {
 31355  			break
 31356  		}
 31357  		b = mergePoint(b, x0, x1)
 31358  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31359  		v.reset(OpCopy)
 31360  		v.AddArg(v0)
 31361  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31362  		v1.AuxInt = j0
 31363  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31364  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31365  		v3.AuxInt = i0
 31366  		v3.Aux = s
 31367  		v3.AddArg(p)
 31368  		v3.AddArg(idx)
 31369  		v3.AddArg(mem)
 31370  		v2.AddArg(v3)
 31371  		v1.AddArg(v2)
 31372  		v0.AddArg(v1)
 31373  		v0.AddArg(y)
 31374  		return true
 31375  	}
 31376  	// 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)))
 31377  	// 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)
 31378  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31379  	for {
 31380  		_ = v.Args[1]
 31381  		or := v.Args[0]
 31382  		if or.Op != OpS390XOR {
 31383  			break
 31384  		}
 31385  		_ = or.Args[1]
 31386  		y := or.Args[0]
 31387  		s0 := or.Args[1]
 31388  		if s0.Op != OpS390XSLDconst {
 31389  			break
 31390  		}
 31391  		j0 := s0.AuxInt
 31392  		x0 := s0.Args[0]
 31393  		if x0.Op != OpS390XMOVBZloadidx {
 31394  			break
 31395  		}
 31396  		i0 := x0.AuxInt
 31397  		s := x0.Aux
 31398  		_ = x0.Args[2]
 31399  		p := x0.Args[0]
 31400  		idx := x0.Args[1]
 31401  		mem := x0.Args[2]
 31402  		s1 := v.Args[1]
 31403  		if s1.Op != OpS390XSLDconst {
 31404  			break
 31405  		}
 31406  		j1 := s1.AuxInt
 31407  		x1 := s1.Args[0]
 31408  		if x1.Op != OpS390XMOVBZloadidx {
 31409  			break
 31410  		}
 31411  		i1 := x1.AuxInt
 31412  		if x1.Aux != s {
 31413  			break
 31414  		}
 31415  		_ = x1.Args[2]
 31416  		if p != x1.Args[0] {
 31417  			break
 31418  		}
 31419  		if idx != x1.Args[1] {
 31420  			break
 31421  		}
 31422  		if mem != x1.Args[2] {
 31423  			break
 31424  		}
 31425  		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)) {
 31426  			break
 31427  		}
 31428  		b = mergePoint(b, x0, x1)
 31429  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31430  		v.reset(OpCopy)
 31431  		v.AddArg(v0)
 31432  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31433  		v1.AuxInt = j0
 31434  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31435  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31436  		v3.AuxInt = i0
 31437  		v3.Aux = s
 31438  		v3.AddArg(p)
 31439  		v3.AddArg(idx)
 31440  		v3.AddArg(mem)
 31441  		v2.AddArg(v3)
 31442  		v1.AddArg(v2)
 31443  		v0.AddArg(v1)
 31444  		v0.AddArg(y)
 31445  		return true
 31446  	}
 31447  	// 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)))
 31448  	// 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)
 31449  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31450  	for {
 31451  		_ = v.Args[1]
 31452  		or := v.Args[0]
 31453  		if or.Op != OpS390XOR {
 31454  			break
 31455  		}
 31456  		_ = or.Args[1]
 31457  		y := or.Args[0]
 31458  		s0 := or.Args[1]
 31459  		if s0.Op != OpS390XSLDconst {
 31460  			break
 31461  		}
 31462  		j0 := s0.AuxInt
 31463  		x0 := s0.Args[0]
 31464  		if x0.Op != OpS390XMOVBZloadidx {
 31465  			break
 31466  		}
 31467  		i0 := x0.AuxInt
 31468  		s := x0.Aux
 31469  		_ = x0.Args[2]
 31470  		idx := x0.Args[0]
 31471  		p := x0.Args[1]
 31472  		mem := x0.Args[2]
 31473  		s1 := v.Args[1]
 31474  		if s1.Op != OpS390XSLDconst {
 31475  			break
 31476  		}
 31477  		j1 := s1.AuxInt
 31478  		x1 := s1.Args[0]
 31479  		if x1.Op != OpS390XMOVBZloadidx {
 31480  			break
 31481  		}
 31482  		i1 := x1.AuxInt
 31483  		if x1.Aux != s {
 31484  			break
 31485  		}
 31486  		_ = x1.Args[2]
 31487  		if p != x1.Args[0] {
 31488  			break
 31489  		}
 31490  		if idx != x1.Args[1] {
 31491  			break
 31492  		}
 31493  		if mem != x1.Args[2] {
 31494  			break
 31495  		}
 31496  		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)) {
 31497  			break
 31498  		}
 31499  		b = mergePoint(b, x0, x1)
 31500  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31501  		v.reset(OpCopy)
 31502  		v.AddArg(v0)
 31503  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31504  		v1.AuxInt = j0
 31505  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31506  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31507  		v3.AuxInt = i0
 31508  		v3.Aux = s
 31509  		v3.AddArg(p)
 31510  		v3.AddArg(idx)
 31511  		v3.AddArg(mem)
 31512  		v2.AddArg(v3)
 31513  		v1.AddArg(v2)
 31514  		v0.AddArg(v1)
 31515  		v0.AddArg(y)
 31516  		return true
 31517  	}
 31518  	// 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)))
 31519  	// 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)
 31520  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31521  	for {
 31522  		_ = v.Args[1]
 31523  		or := v.Args[0]
 31524  		if or.Op != OpS390XOR {
 31525  			break
 31526  		}
 31527  		_ = or.Args[1]
 31528  		s0 := or.Args[0]
 31529  		if s0.Op != OpS390XSLDconst {
 31530  			break
 31531  		}
 31532  		j0 := s0.AuxInt
 31533  		x0 := s0.Args[0]
 31534  		if x0.Op != OpS390XMOVBZloadidx {
 31535  			break
 31536  		}
 31537  		i0 := x0.AuxInt
 31538  		s := x0.Aux
 31539  		_ = x0.Args[2]
 31540  		p := x0.Args[0]
 31541  		idx := x0.Args[1]
 31542  		mem := x0.Args[2]
 31543  		y := or.Args[1]
 31544  		s1 := v.Args[1]
 31545  		if s1.Op != OpS390XSLDconst {
 31546  			break
 31547  		}
 31548  		j1 := s1.AuxInt
 31549  		x1 := s1.Args[0]
 31550  		if x1.Op != OpS390XMOVBZloadidx {
 31551  			break
 31552  		}
 31553  		i1 := x1.AuxInt
 31554  		if x1.Aux != s {
 31555  			break
 31556  		}
 31557  		_ = x1.Args[2]
 31558  		if idx != x1.Args[0] {
 31559  			break
 31560  		}
 31561  		if p != x1.Args[1] {
 31562  			break
 31563  		}
 31564  		if mem != x1.Args[2] {
 31565  			break
 31566  		}
 31567  		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)) {
 31568  			break
 31569  		}
 31570  		b = mergePoint(b, x0, x1)
 31571  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31572  		v.reset(OpCopy)
 31573  		v.AddArg(v0)
 31574  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31575  		v1.AuxInt = j0
 31576  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31577  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31578  		v3.AuxInt = i0
 31579  		v3.Aux = s
 31580  		v3.AddArg(p)
 31581  		v3.AddArg(idx)
 31582  		v3.AddArg(mem)
 31583  		v2.AddArg(v3)
 31584  		v1.AddArg(v2)
 31585  		v0.AddArg(v1)
 31586  		v0.AddArg(y)
 31587  		return true
 31588  	}
 31589  	// 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)))
 31590  	// 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)
 31591  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31592  	for {
 31593  		_ = v.Args[1]
 31594  		or := v.Args[0]
 31595  		if or.Op != OpS390XOR {
 31596  			break
 31597  		}
 31598  		_ = or.Args[1]
 31599  		s0 := or.Args[0]
 31600  		if s0.Op != OpS390XSLDconst {
 31601  			break
 31602  		}
 31603  		j0 := s0.AuxInt
 31604  		x0 := s0.Args[0]
 31605  		if x0.Op != OpS390XMOVBZloadidx {
 31606  			break
 31607  		}
 31608  		i0 := x0.AuxInt
 31609  		s := x0.Aux
 31610  		_ = x0.Args[2]
 31611  		idx := x0.Args[0]
 31612  		p := x0.Args[1]
 31613  		mem := x0.Args[2]
 31614  		y := or.Args[1]
 31615  		s1 := v.Args[1]
 31616  		if s1.Op != OpS390XSLDconst {
 31617  			break
 31618  		}
 31619  		j1 := s1.AuxInt
 31620  		x1 := s1.Args[0]
 31621  		if x1.Op != OpS390XMOVBZloadidx {
 31622  			break
 31623  		}
 31624  		i1 := x1.AuxInt
 31625  		if x1.Aux != s {
 31626  			break
 31627  		}
 31628  		_ = x1.Args[2]
 31629  		if idx != x1.Args[0] {
 31630  			break
 31631  		}
 31632  		if p != x1.Args[1] {
 31633  			break
 31634  		}
 31635  		if mem != x1.Args[2] {
 31636  			break
 31637  		}
 31638  		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)) {
 31639  			break
 31640  		}
 31641  		b = mergePoint(b, x0, x1)
 31642  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31643  		v.reset(OpCopy)
 31644  		v.AddArg(v0)
 31645  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31646  		v1.AuxInt = j0
 31647  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31648  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31649  		v3.AuxInt = i0
 31650  		v3.Aux = s
 31651  		v3.AddArg(p)
 31652  		v3.AddArg(idx)
 31653  		v3.AddArg(mem)
 31654  		v2.AddArg(v3)
 31655  		v1.AddArg(v2)
 31656  		v0.AddArg(v1)
 31657  		v0.AddArg(y)
 31658  		return true
 31659  	}
 31660  	// 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)))
 31661  	// 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)
 31662  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31663  	for {
 31664  		_ = v.Args[1]
 31665  		or := v.Args[0]
 31666  		if or.Op != OpS390XOR {
 31667  			break
 31668  		}
 31669  		_ = or.Args[1]
 31670  		y := or.Args[0]
 31671  		s0 := or.Args[1]
 31672  		if s0.Op != OpS390XSLDconst {
 31673  			break
 31674  		}
 31675  		j0 := s0.AuxInt
 31676  		x0 := s0.Args[0]
 31677  		if x0.Op != OpS390XMOVBZloadidx {
 31678  			break
 31679  		}
 31680  		i0 := x0.AuxInt
 31681  		s := x0.Aux
 31682  		_ = x0.Args[2]
 31683  		p := x0.Args[0]
 31684  		idx := x0.Args[1]
 31685  		mem := x0.Args[2]
 31686  		s1 := v.Args[1]
 31687  		if s1.Op != OpS390XSLDconst {
 31688  			break
 31689  		}
 31690  		j1 := s1.AuxInt
 31691  		x1 := s1.Args[0]
 31692  		if x1.Op != OpS390XMOVBZloadidx {
 31693  			break
 31694  		}
 31695  		i1 := x1.AuxInt
 31696  		if x1.Aux != s {
 31697  			break
 31698  		}
 31699  		_ = x1.Args[2]
 31700  		if idx != x1.Args[0] {
 31701  			break
 31702  		}
 31703  		if p != x1.Args[1] {
 31704  			break
 31705  		}
 31706  		if mem != x1.Args[2] {
 31707  			break
 31708  		}
 31709  		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)) {
 31710  			break
 31711  		}
 31712  		b = mergePoint(b, x0, x1)
 31713  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31714  		v.reset(OpCopy)
 31715  		v.AddArg(v0)
 31716  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31717  		v1.AuxInt = j0
 31718  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31719  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31720  		v3.AuxInt = i0
 31721  		v3.Aux = s
 31722  		v3.AddArg(p)
 31723  		v3.AddArg(idx)
 31724  		v3.AddArg(mem)
 31725  		v2.AddArg(v3)
 31726  		v1.AddArg(v2)
 31727  		v0.AddArg(v1)
 31728  		v0.AddArg(y)
 31729  		return true
 31730  	}
 31731  	return false
 31732  }
 31733  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 31734  	b := v.Block
 31735  	_ = b
 31736  	typ := &b.Func.Config.Types
 31737  	_ = typ
 31738  	// 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)))
 31739  	// 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)
 31740  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 31741  	for {
 31742  		_ = v.Args[1]
 31743  		or := v.Args[0]
 31744  		if or.Op != OpS390XOR {
 31745  			break
 31746  		}
 31747  		_ = or.Args[1]
 31748  		y := or.Args[0]
 31749  		s0 := or.Args[1]
 31750  		if s0.Op != OpS390XSLDconst {
 31751  			break
 31752  		}
 31753  		j0 := s0.AuxInt
 31754  		x0 := s0.Args[0]
 31755  		if x0.Op != OpS390XMOVBZloadidx {
 31756  			break
 31757  		}
 31758  		i0 := x0.AuxInt
 31759  		s := x0.Aux
 31760  		_ = x0.Args[2]
 31761  		idx := x0.Args[0]
 31762  		p := x0.Args[1]
 31763  		mem := x0.Args[2]
 31764  		s1 := v.Args[1]
 31765  		if s1.Op != OpS390XSLDconst {
 31766  			break
 31767  		}
 31768  		j1 := s1.AuxInt
 31769  		x1 := s1.Args[0]
 31770  		if x1.Op != OpS390XMOVBZloadidx {
 31771  			break
 31772  		}
 31773  		i1 := x1.AuxInt
 31774  		if x1.Aux != s {
 31775  			break
 31776  		}
 31777  		_ = x1.Args[2]
 31778  		if idx != x1.Args[0] {
 31779  			break
 31780  		}
 31781  		if p != x1.Args[1] {
 31782  			break
 31783  		}
 31784  		if mem != x1.Args[2] {
 31785  			break
 31786  		}
 31787  		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)) {
 31788  			break
 31789  		}
 31790  		b = mergePoint(b, x0, x1)
 31791  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31792  		v.reset(OpCopy)
 31793  		v.AddArg(v0)
 31794  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31795  		v1.AuxInt = j0
 31796  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31797  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 31798  		v3.AuxInt = i0
 31799  		v3.Aux = s
 31800  		v3.AddArg(p)
 31801  		v3.AddArg(idx)
 31802  		v3.AddArg(mem)
 31803  		v2.AddArg(v3)
 31804  		v1.AddArg(v2)
 31805  		v0.AddArg(v1)
 31806  		v0.AddArg(y)
 31807  		return true
 31808  	}
 31809  	// 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))
 31810  	// 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)
 31811  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31812  	for {
 31813  		_ = v.Args[1]
 31814  		s1 := v.Args[0]
 31815  		if s1.Op != OpS390XSLDconst {
 31816  			break
 31817  		}
 31818  		j1 := s1.AuxInt
 31819  		r1 := s1.Args[0]
 31820  		if r1.Op != OpS390XMOVHZreg {
 31821  			break
 31822  		}
 31823  		x1 := r1.Args[0]
 31824  		if x1.Op != OpS390XMOVHBRloadidx {
 31825  			break
 31826  		}
 31827  		i1 := x1.AuxInt
 31828  		s := x1.Aux
 31829  		_ = x1.Args[2]
 31830  		p := x1.Args[0]
 31831  		idx := x1.Args[1]
 31832  		mem := x1.Args[2]
 31833  		or := v.Args[1]
 31834  		if or.Op != OpS390XOR {
 31835  			break
 31836  		}
 31837  		_ = or.Args[1]
 31838  		s0 := or.Args[0]
 31839  		if s0.Op != OpS390XSLDconst {
 31840  			break
 31841  		}
 31842  		j0 := s0.AuxInt
 31843  		r0 := s0.Args[0]
 31844  		if r0.Op != OpS390XMOVHZreg {
 31845  			break
 31846  		}
 31847  		x0 := r0.Args[0]
 31848  		if x0.Op != OpS390XMOVHBRloadidx {
 31849  			break
 31850  		}
 31851  		i0 := x0.AuxInt
 31852  		if x0.Aux != s {
 31853  			break
 31854  		}
 31855  		_ = x0.Args[2]
 31856  		if p != x0.Args[0] {
 31857  			break
 31858  		}
 31859  		if idx != x0.Args[1] {
 31860  			break
 31861  		}
 31862  		if mem != x0.Args[2] {
 31863  			break
 31864  		}
 31865  		y := or.Args[1]
 31866  		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)) {
 31867  			break
 31868  		}
 31869  		b = mergePoint(b, x0, x1)
 31870  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31871  		v.reset(OpCopy)
 31872  		v.AddArg(v0)
 31873  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31874  		v1.AuxInt = j0
 31875  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31876  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31877  		v3.AuxInt = i0
 31878  		v3.Aux = s
 31879  		v3.AddArg(p)
 31880  		v3.AddArg(idx)
 31881  		v3.AddArg(mem)
 31882  		v2.AddArg(v3)
 31883  		v1.AddArg(v2)
 31884  		v0.AddArg(v1)
 31885  		v0.AddArg(y)
 31886  		return true
 31887  	}
 31888  	// 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))
 31889  	// 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)
 31890  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31891  	for {
 31892  		_ = v.Args[1]
 31893  		s1 := v.Args[0]
 31894  		if s1.Op != OpS390XSLDconst {
 31895  			break
 31896  		}
 31897  		j1 := s1.AuxInt
 31898  		r1 := s1.Args[0]
 31899  		if r1.Op != OpS390XMOVHZreg {
 31900  			break
 31901  		}
 31902  		x1 := r1.Args[0]
 31903  		if x1.Op != OpS390XMOVHBRloadidx {
 31904  			break
 31905  		}
 31906  		i1 := x1.AuxInt
 31907  		s := x1.Aux
 31908  		_ = x1.Args[2]
 31909  		idx := x1.Args[0]
 31910  		p := x1.Args[1]
 31911  		mem := x1.Args[2]
 31912  		or := v.Args[1]
 31913  		if or.Op != OpS390XOR {
 31914  			break
 31915  		}
 31916  		_ = or.Args[1]
 31917  		s0 := or.Args[0]
 31918  		if s0.Op != OpS390XSLDconst {
 31919  			break
 31920  		}
 31921  		j0 := s0.AuxInt
 31922  		r0 := s0.Args[0]
 31923  		if r0.Op != OpS390XMOVHZreg {
 31924  			break
 31925  		}
 31926  		x0 := r0.Args[0]
 31927  		if x0.Op != OpS390XMOVHBRloadidx {
 31928  			break
 31929  		}
 31930  		i0 := x0.AuxInt
 31931  		if x0.Aux != s {
 31932  			break
 31933  		}
 31934  		_ = x0.Args[2]
 31935  		if p != x0.Args[0] {
 31936  			break
 31937  		}
 31938  		if idx != x0.Args[1] {
 31939  			break
 31940  		}
 31941  		if mem != x0.Args[2] {
 31942  			break
 31943  		}
 31944  		y := or.Args[1]
 31945  		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)) {
 31946  			break
 31947  		}
 31948  		b = mergePoint(b, x0, x1)
 31949  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31950  		v.reset(OpCopy)
 31951  		v.AddArg(v0)
 31952  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31953  		v1.AuxInt = j0
 31954  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31955  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31956  		v3.AuxInt = i0
 31957  		v3.Aux = s
 31958  		v3.AddArg(p)
 31959  		v3.AddArg(idx)
 31960  		v3.AddArg(mem)
 31961  		v2.AddArg(v3)
 31962  		v1.AddArg(v2)
 31963  		v0.AddArg(v1)
 31964  		v0.AddArg(y)
 31965  		return true
 31966  	}
 31967  	// 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))
 31968  	// 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)
 31969  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31970  	for {
 31971  		_ = v.Args[1]
 31972  		s1 := v.Args[0]
 31973  		if s1.Op != OpS390XSLDconst {
 31974  			break
 31975  		}
 31976  		j1 := s1.AuxInt
 31977  		r1 := s1.Args[0]
 31978  		if r1.Op != OpS390XMOVHZreg {
 31979  			break
 31980  		}
 31981  		x1 := r1.Args[0]
 31982  		if x1.Op != OpS390XMOVHBRloadidx {
 31983  			break
 31984  		}
 31985  		i1 := x1.AuxInt
 31986  		s := x1.Aux
 31987  		_ = x1.Args[2]
 31988  		p := x1.Args[0]
 31989  		idx := x1.Args[1]
 31990  		mem := x1.Args[2]
 31991  		or := v.Args[1]
 31992  		if or.Op != OpS390XOR {
 31993  			break
 31994  		}
 31995  		_ = or.Args[1]
 31996  		s0 := or.Args[0]
 31997  		if s0.Op != OpS390XSLDconst {
 31998  			break
 31999  		}
 32000  		j0 := s0.AuxInt
 32001  		r0 := s0.Args[0]
 32002  		if r0.Op != OpS390XMOVHZreg {
 32003  			break
 32004  		}
 32005  		x0 := r0.Args[0]
 32006  		if x0.Op != OpS390XMOVHBRloadidx {
 32007  			break
 32008  		}
 32009  		i0 := x0.AuxInt
 32010  		if x0.Aux != s {
 32011  			break
 32012  		}
 32013  		_ = x0.Args[2]
 32014  		if idx != x0.Args[0] {
 32015  			break
 32016  		}
 32017  		if p != x0.Args[1] {
 32018  			break
 32019  		}
 32020  		if mem != x0.Args[2] {
 32021  			break
 32022  		}
 32023  		y := or.Args[1]
 32024  		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)) {
 32025  			break
 32026  		}
 32027  		b = mergePoint(b, x0, x1)
 32028  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32029  		v.reset(OpCopy)
 32030  		v.AddArg(v0)
 32031  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32032  		v1.AuxInt = j0
 32033  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32034  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32035  		v3.AuxInt = i0
 32036  		v3.Aux = s
 32037  		v3.AddArg(p)
 32038  		v3.AddArg(idx)
 32039  		v3.AddArg(mem)
 32040  		v2.AddArg(v3)
 32041  		v1.AddArg(v2)
 32042  		v0.AddArg(v1)
 32043  		v0.AddArg(y)
 32044  		return true
 32045  	}
 32046  	// 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))
 32047  	// 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)
 32048  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32049  	for {
 32050  		_ = v.Args[1]
 32051  		s1 := v.Args[0]
 32052  		if s1.Op != OpS390XSLDconst {
 32053  			break
 32054  		}
 32055  		j1 := s1.AuxInt
 32056  		r1 := s1.Args[0]
 32057  		if r1.Op != OpS390XMOVHZreg {
 32058  			break
 32059  		}
 32060  		x1 := r1.Args[0]
 32061  		if x1.Op != OpS390XMOVHBRloadidx {
 32062  			break
 32063  		}
 32064  		i1 := x1.AuxInt
 32065  		s := x1.Aux
 32066  		_ = x1.Args[2]
 32067  		idx := x1.Args[0]
 32068  		p := x1.Args[1]
 32069  		mem := x1.Args[2]
 32070  		or := v.Args[1]
 32071  		if or.Op != OpS390XOR {
 32072  			break
 32073  		}
 32074  		_ = or.Args[1]
 32075  		s0 := or.Args[0]
 32076  		if s0.Op != OpS390XSLDconst {
 32077  			break
 32078  		}
 32079  		j0 := s0.AuxInt
 32080  		r0 := s0.Args[0]
 32081  		if r0.Op != OpS390XMOVHZreg {
 32082  			break
 32083  		}
 32084  		x0 := r0.Args[0]
 32085  		if x0.Op != OpS390XMOVHBRloadidx {
 32086  			break
 32087  		}
 32088  		i0 := x0.AuxInt
 32089  		if x0.Aux != s {
 32090  			break
 32091  		}
 32092  		_ = x0.Args[2]
 32093  		if idx != x0.Args[0] {
 32094  			break
 32095  		}
 32096  		if p != x0.Args[1] {
 32097  			break
 32098  		}
 32099  		if mem != x0.Args[2] {
 32100  			break
 32101  		}
 32102  		y := or.Args[1]
 32103  		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)) {
 32104  			break
 32105  		}
 32106  		b = mergePoint(b, x0, x1)
 32107  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32108  		v.reset(OpCopy)
 32109  		v.AddArg(v0)
 32110  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32111  		v1.AuxInt = j0
 32112  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32113  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32114  		v3.AuxInt = i0
 32115  		v3.Aux = s
 32116  		v3.AddArg(p)
 32117  		v3.AddArg(idx)
 32118  		v3.AddArg(mem)
 32119  		v2.AddArg(v3)
 32120  		v1.AddArg(v2)
 32121  		v0.AddArg(v1)
 32122  		v0.AddArg(y)
 32123  		return true
 32124  	}
 32125  	// 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)))))
 32126  	// 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)
 32127  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32128  	for {
 32129  		_ = v.Args[1]
 32130  		s1 := v.Args[0]
 32131  		if s1.Op != OpS390XSLDconst {
 32132  			break
 32133  		}
 32134  		j1 := s1.AuxInt
 32135  		r1 := s1.Args[0]
 32136  		if r1.Op != OpS390XMOVHZreg {
 32137  			break
 32138  		}
 32139  		x1 := r1.Args[0]
 32140  		if x1.Op != OpS390XMOVHBRloadidx {
 32141  			break
 32142  		}
 32143  		i1 := x1.AuxInt
 32144  		s := x1.Aux
 32145  		_ = x1.Args[2]
 32146  		p := x1.Args[0]
 32147  		idx := x1.Args[1]
 32148  		mem := x1.Args[2]
 32149  		or := v.Args[1]
 32150  		if or.Op != OpS390XOR {
 32151  			break
 32152  		}
 32153  		_ = or.Args[1]
 32154  		y := or.Args[0]
 32155  		s0 := or.Args[1]
 32156  		if s0.Op != OpS390XSLDconst {
 32157  			break
 32158  		}
 32159  		j0 := s0.AuxInt
 32160  		r0 := s0.Args[0]
 32161  		if r0.Op != OpS390XMOVHZreg {
 32162  			break
 32163  		}
 32164  		x0 := r0.Args[0]
 32165  		if x0.Op != OpS390XMOVHBRloadidx {
 32166  			break
 32167  		}
 32168  		i0 := x0.AuxInt
 32169  		if x0.Aux != s {
 32170  			break
 32171  		}
 32172  		_ = x0.Args[2]
 32173  		if p != x0.Args[0] {
 32174  			break
 32175  		}
 32176  		if idx != x0.Args[1] {
 32177  			break
 32178  		}
 32179  		if mem != x0.Args[2] {
 32180  			break
 32181  		}
 32182  		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)) {
 32183  			break
 32184  		}
 32185  		b = mergePoint(b, x0, x1)
 32186  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32187  		v.reset(OpCopy)
 32188  		v.AddArg(v0)
 32189  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32190  		v1.AuxInt = j0
 32191  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32192  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32193  		v3.AuxInt = i0
 32194  		v3.Aux = s
 32195  		v3.AddArg(p)
 32196  		v3.AddArg(idx)
 32197  		v3.AddArg(mem)
 32198  		v2.AddArg(v3)
 32199  		v1.AddArg(v2)
 32200  		v0.AddArg(v1)
 32201  		v0.AddArg(y)
 32202  		return true
 32203  	}
 32204  	// 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)))))
 32205  	// 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)
 32206  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32207  	for {
 32208  		_ = v.Args[1]
 32209  		s1 := v.Args[0]
 32210  		if s1.Op != OpS390XSLDconst {
 32211  			break
 32212  		}
 32213  		j1 := s1.AuxInt
 32214  		r1 := s1.Args[0]
 32215  		if r1.Op != OpS390XMOVHZreg {
 32216  			break
 32217  		}
 32218  		x1 := r1.Args[0]
 32219  		if x1.Op != OpS390XMOVHBRloadidx {
 32220  			break
 32221  		}
 32222  		i1 := x1.AuxInt
 32223  		s := x1.Aux
 32224  		_ = x1.Args[2]
 32225  		idx := x1.Args[0]
 32226  		p := x1.Args[1]
 32227  		mem := x1.Args[2]
 32228  		or := v.Args[1]
 32229  		if or.Op != OpS390XOR {
 32230  			break
 32231  		}
 32232  		_ = or.Args[1]
 32233  		y := or.Args[0]
 32234  		s0 := or.Args[1]
 32235  		if s0.Op != OpS390XSLDconst {
 32236  			break
 32237  		}
 32238  		j0 := s0.AuxInt
 32239  		r0 := s0.Args[0]
 32240  		if r0.Op != OpS390XMOVHZreg {
 32241  			break
 32242  		}
 32243  		x0 := r0.Args[0]
 32244  		if x0.Op != OpS390XMOVHBRloadidx {
 32245  			break
 32246  		}
 32247  		i0 := x0.AuxInt
 32248  		if x0.Aux != s {
 32249  			break
 32250  		}
 32251  		_ = x0.Args[2]
 32252  		if p != x0.Args[0] {
 32253  			break
 32254  		}
 32255  		if idx != x0.Args[1] {
 32256  			break
 32257  		}
 32258  		if mem != x0.Args[2] {
 32259  			break
 32260  		}
 32261  		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)) {
 32262  			break
 32263  		}
 32264  		b = mergePoint(b, x0, x1)
 32265  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32266  		v.reset(OpCopy)
 32267  		v.AddArg(v0)
 32268  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32269  		v1.AuxInt = j0
 32270  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32271  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32272  		v3.AuxInt = i0
 32273  		v3.Aux = s
 32274  		v3.AddArg(p)
 32275  		v3.AddArg(idx)
 32276  		v3.AddArg(mem)
 32277  		v2.AddArg(v3)
 32278  		v1.AddArg(v2)
 32279  		v0.AddArg(v1)
 32280  		v0.AddArg(y)
 32281  		return true
 32282  	}
 32283  	// 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)))))
 32284  	// 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)
 32285  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32286  	for {
 32287  		_ = v.Args[1]
 32288  		s1 := v.Args[0]
 32289  		if s1.Op != OpS390XSLDconst {
 32290  			break
 32291  		}
 32292  		j1 := s1.AuxInt
 32293  		r1 := s1.Args[0]
 32294  		if r1.Op != OpS390XMOVHZreg {
 32295  			break
 32296  		}
 32297  		x1 := r1.Args[0]
 32298  		if x1.Op != OpS390XMOVHBRloadidx {
 32299  			break
 32300  		}
 32301  		i1 := x1.AuxInt
 32302  		s := x1.Aux
 32303  		_ = x1.Args[2]
 32304  		p := x1.Args[0]
 32305  		idx := x1.Args[1]
 32306  		mem := x1.Args[2]
 32307  		or := v.Args[1]
 32308  		if or.Op != OpS390XOR {
 32309  			break
 32310  		}
 32311  		_ = or.Args[1]
 32312  		y := or.Args[0]
 32313  		s0 := or.Args[1]
 32314  		if s0.Op != OpS390XSLDconst {
 32315  			break
 32316  		}
 32317  		j0 := s0.AuxInt
 32318  		r0 := s0.Args[0]
 32319  		if r0.Op != OpS390XMOVHZreg {
 32320  			break
 32321  		}
 32322  		x0 := r0.Args[0]
 32323  		if x0.Op != OpS390XMOVHBRloadidx {
 32324  			break
 32325  		}
 32326  		i0 := x0.AuxInt
 32327  		if x0.Aux != s {
 32328  			break
 32329  		}
 32330  		_ = x0.Args[2]
 32331  		if idx != x0.Args[0] {
 32332  			break
 32333  		}
 32334  		if p != x0.Args[1] {
 32335  			break
 32336  		}
 32337  		if mem != x0.Args[2] {
 32338  			break
 32339  		}
 32340  		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)) {
 32341  			break
 32342  		}
 32343  		b = mergePoint(b, x0, x1)
 32344  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32345  		v.reset(OpCopy)
 32346  		v.AddArg(v0)
 32347  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32348  		v1.AuxInt = j0
 32349  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32350  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32351  		v3.AuxInt = i0
 32352  		v3.Aux = s
 32353  		v3.AddArg(p)
 32354  		v3.AddArg(idx)
 32355  		v3.AddArg(mem)
 32356  		v2.AddArg(v3)
 32357  		v1.AddArg(v2)
 32358  		v0.AddArg(v1)
 32359  		v0.AddArg(y)
 32360  		return true
 32361  	}
 32362  	// 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)))))
 32363  	// 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)
 32364  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32365  	for {
 32366  		_ = v.Args[1]
 32367  		s1 := v.Args[0]
 32368  		if s1.Op != OpS390XSLDconst {
 32369  			break
 32370  		}
 32371  		j1 := s1.AuxInt
 32372  		r1 := s1.Args[0]
 32373  		if r1.Op != OpS390XMOVHZreg {
 32374  			break
 32375  		}
 32376  		x1 := r1.Args[0]
 32377  		if x1.Op != OpS390XMOVHBRloadidx {
 32378  			break
 32379  		}
 32380  		i1 := x1.AuxInt
 32381  		s := x1.Aux
 32382  		_ = x1.Args[2]
 32383  		idx := x1.Args[0]
 32384  		p := x1.Args[1]
 32385  		mem := x1.Args[2]
 32386  		or := v.Args[1]
 32387  		if or.Op != OpS390XOR {
 32388  			break
 32389  		}
 32390  		_ = or.Args[1]
 32391  		y := or.Args[0]
 32392  		s0 := or.Args[1]
 32393  		if s0.Op != OpS390XSLDconst {
 32394  			break
 32395  		}
 32396  		j0 := s0.AuxInt
 32397  		r0 := s0.Args[0]
 32398  		if r0.Op != OpS390XMOVHZreg {
 32399  			break
 32400  		}
 32401  		x0 := r0.Args[0]
 32402  		if x0.Op != OpS390XMOVHBRloadidx {
 32403  			break
 32404  		}
 32405  		i0 := x0.AuxInt
 32406  		if x0.Aux != s {
 32407  			break
 32408  		}
 32409  		_ = x0.Args[2]
 32410  		if idx != x0.Args[0] {
 32411  			break
 32412  		}
 32413  		if p != x0.Args[1] {
 32414  			break
 32415  		}
 32416  		if mem != x0.Args[2] {
 32417  			break
 32418  		}
 32419  		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)) {
 32420  			break
 32421  		}
 32422  		b = mergePoint(b, x0, x1)
 32423  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32424  		v.reset(OpCopy)
 32425  		v.AddArg(v0)
 32426  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32427  		v1.AuxInt = j0
 32428  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32429  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32430  		v3.AuxInt = i0
 32431  		v3.Aux = s
 32432  		v3.AddArg(p)
 32433  		v3.AddArg(idx)
 32434  		v3.AddArg(mem)
 32435  		v2.AddArg(v3)
 32436  		v1.AddArg(v2)
 32437  		v0.AddArg(v1)
 32438  		v0.AddArg(y)
 32439  		return true
 32440  	}
 32441  	// 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))))
 32442  	// 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)
 32443  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32444  	for {
 32445  		_ = v.Args[1]
 32446  		or := v.Args[0]
 32447  		if or.Op != OpS390XOR {
 32448  			break
 32449  		}
 32450  		_ = or.Args[1]
 32451  		s0 := or.Args[0]
 32452  		if s0.Op != OpS390XSLDconst {
 32453  			break
 32454  		}
 32455  		j0 := s0.AuxInt
 32456  		r0 := s0.Args[0]
 32457  		if r0.Op != OpS390XMOVHZreg {
 32458  			break
 32459  		}
 32460  		x0 := r0.Args[0]
 32461  		if x0.Op != OpS390XMOVHBRloadidx {
 32462  			break
 32463  		}
 32464  		i0 := x0.AuxInt
 32465  		s := x0.Aux
 32466  		_ = x0.Args[2]
 32467  		p := x0.Args[0]
 32468  		idx := x0.Args[1]
 32469  		mem := x0.Args[2]
 32470  		y := or.Args[1]
 32471  		s1 := v.Args[1]
 32472  		if s1.Op != OpS390XSLDconst {
 32473  			break
 32474  		}
 32475  		j1 := s1.AuxInt
 32476  		r1 := s1.Args[0]
 32477  		if r1.Op != OpS390XMOVHZreg {
 32478  			break
 32479  		}
 32480  		x1 := r1.Args[0]
 32481  		if x1.Op != OpS390XMOVHBRloadidx {
 32482  			break
 32483  		}
 32484  		i1 := x1.AuxInt
 32485  		if x1.Aux != s {
 32486  			break
 32487  		}
 32488  		_ = x1.Args[2]
 32489  		if p != x1.Args[0] {
 32490  			break
 32491  		}
 32492  		if idx != x1.Args[1] {
 32493  			break
 32494  		}
 32495  		if mem != x1.Args[2] {
 32496  			break
 32497  		}
 32498  		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)) {
 32499  			break
 32500  		}
 32501  		b = mergePoint(b, x0, x1)
 32502  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32503  		v.reset(OpCopy)
 32504  		v.AddArg(v0)
 32505  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32506  		v1.AuxInt = j0
 32507  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32508  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32509  		v3.AuxInt = i0
 32510  		v3.Aux = s
 32511  		v3.AddArg(p)
 32512  		v3.AddArg(idx)
 32513  		v3.AddArg(mem)
 32514  		v2.AddArg(v3)
 32515  		v1.AddArg(v2)
 32516  		v0.AddArg(v1)
 32517  		v0.AddArg(y)
 32518  		return true
 32519  	}
 32520  	return false
 32521  }
 32522  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 32523  	b := v.Block
 32524  	_ = b
 32525  	typ := &b.Func.Config.Types
 32526  	_ = typ
 32527  	// 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))))
 32528  	// 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)
 32529  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32530  	for {
 32531  		_ = v.Args[1]
 32532  		or := v.Args[0]
 32533  		if or.Op != OpS390XOR {
 32534  			break
 32535  		}
 32536  		_ = or.Args[1]
 32537  		s0 := or.Args[0]
 32538  		if s0.Op != OpS390XSLDconst {
 32539  			break
 32540  		}
 32541  		j0 := s0.AuxInt
 32542  		r0 := s0.Args[0]
 32543  		if r0.Op != OpS390XMOVHZreg {
 32544  			break
 32545  		}
 32546  		x0 := r0.Args[0]
 32547  		if x0.Op != OpS390XMOVHBRloadidx {
 32548  			break
 32549  		}
 32550  		i0 := x0.AuxInt
 32551  		s := x0.Aux
 32552  		_ = x0.Args[2]
 32553  		idx := x0.Args[0]
 32554  		p := x0.Args[1]
 32555  		mem := x0.Args[2]
 32556  		y := or.Args[1]
 32557  		s1 := v.Args[1]
 32558  		if s1.Op != OpS390XSLDconst {
 32559  			break
 32560  		}
 32561  		j1 := s1.AuxInt
 32562  		r1 := s1.Args[0]
 32563  		if r1.Op != OpS390XMOVHZreg {
 32564  			break
 32565  		}
 32566  		x1 := r1.Args[0]
 32567  		if x1.Op != OpS390XMOVHBRloadidx {
 32568  			break
 32569  		}
 32570  		i1 := x1.AuxInt
 32571  		if x1.Aux != s {
 32572  			break
 32573  		}
 32574  		_ = x1.Args[2]
 32575  		if p != x1.Args[0] {
 32576  			break
 32577  		}
 32578  		if idx != x1.Args[1] {
 32579  			break
 32580  		}
 32581  		if mem != x1.Args[2] {
 32582  			break
 32583  		}
 32584  		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)) {
 32585  			break
 32586  		}
 32587  		b = mergePoint(b, x0, x1)
 32588  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32589  		v.reset(OpCopy)
 32590  		v.AddArg(v0)
 32591  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32592  		v1.AuxInt = j0
 32593  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32594  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32595  		v3.AuxInt = i0
 32596  		v3.Aux = s
 32597  		v3.AddArg(p)
 32598  		v3.AddArg(idx)
 32599  		v3.AddArg(mem)
 32600  		v2.AddArg(v3)
 32601  		v1.AddArg(v2)
 32602  		v0.AddArg(v1)
 32603  		v0.AddArg(y)
 32604  		return true
 32605  	}
 32606  	// 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))))
 32607  	// 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)
 32608  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32609  	for {
 32610  		_ = v.Args[1]
 32611  		or := v.Args[0]
 32612  		if or.Op != OpS390XOR {
 32613  			break
 32614  		}
 32615  		_ = or.Args[1]
 32616  		y := or.Args[0]
 32617  		s0 := or.Args[1]
 32618  		if s0.Op != OpS390XSLDconst {
 32619  			break
 32620  		}
 32621  		j0 := s0.AuxInt
 32622  		r0 := s0.Args[0]
 32623  		if r0.Op != OpS390XMOVHZreg {
 32624  			break
 32625  		}
 32626  		x0 := r0.Args[0]
 32627  		if x0.Op != OpS390XMOVHBRloadidx {
 32628  			break
 32629  		}
 32630  		i0 := x0.AuxInt
 32631  		s := x0.Aux
 32632  		_ = x0.Args[2]
 32633  		p := x0.Args[0]
 32634  		idx := x0.Args[1]
 32635  		mem := x0.Args[2]
 32636  		s1 := v.Args[1]
 32637  		if s1.Op != OpS390XSLDconst {
 32638  			break
 32639  		}
 32640  		j1 := s1.AuxInt
 32641  		r1 := s1.Args[0]
 32642  		if r1.Op != OpS390XMOVHZreg {
 32643  			break
 32644  		}
 32645  		x1 := r1.Args[0]
 32646  		if x1.Op != OpS390XMOVHBRloadidx {
 32647  			break
 32648  		}
 32649  		i1 := x1.AuxInt
 32650  		if x1.Aux != s {
 32651  			break
 32652  		}
 32653  		_ = x1.Args[2]
 32654  		if p != x1.Args[0] {
 32655  			break
 32656  		}
 32657  		if idx != x1.Args[1] {
 32658  			break
 32659  		}
 32660  		if mem != x1.Args[2] {
 32661  			break
 32662  		}
 32663  		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)) {
 32664  			break
 32665  		}
 32666  		b = mergePoint(b, x0, x1)
 32667  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32668  		v.reset(OpCopy)
 32669  		v.AddArg(v0)
 32670  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32671  		v1.AuxInt = j0
 32672  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32673  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32674  		v3.AuxInt = i0
 32675  		v3.Aux = s
 32676  		v3.AddArg(p)
 32677  		v3.AddArg(idx)
 32678  		v3.AddArg(mem)
 32679  		v2.AddArg(v3)
 32680  		v1.AddArg(v2)
 32681  		v0.AddArg(v1)
 32682  		v0.AddArg(y)
 32683  		return true
 32684  	}
 32685  	// 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))))
 32686  	// 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)
 32687  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32688  	for {
 32689  		_ = v.Args[1]
 32690  		or := v.Args[0]
 32691  		if or.Op != OpS390XOR {
 32692  			break
 32693  		}
 32694  		_ = or.Args[1]
 32695  		y := or.Args[0]
 32696  		s0 := or.Args[1]
 32697  		if s0.Op != OpS390XSLDconst {
 32698  			break
 32699  		}
 32700  		j0 := s0.AuxInt
 32701  		r0 := s0.Args[0]
 32702  		if r0.Op != OpS390XMOVHZreg {
 32703  			break
 32704  		}
 32705  		x0 := r0.Args[0]
 32706  		if x0.Op != OpS390XMOVHBRloadidx {
 32707  			break
 32708  		}
 32709  		i0 := x0.AuxInt
 32710  		s := x0.Aux
 32711  		_ = x0.Args[2]
 32712  		idx := x0.Args[0]
 32713  		p := x0.Args[1]
 32714  		mem := x0.Args[2]
 32715  		s1 := v.Args[1]
 32716  		if s1.Op != OpS390XSLDconst {
 32717  			break
 32718  		}
 32719  		j1 := s1.AuxInt
 32720  		r1 := s1.Args[0]
 32721  		if r1.Op != OpS390XMOVHZreg {
 32722  			break
 32723  		}
 32724  		x1 := r1.Args[0]
 32725  		if x1.Op != OpS390XMOVHBRloadidx {
 32726  			break
 32727  		}
 32728  		i1 := x1.AuxInt
 32729  		if x1.Aux != s {
 32730  			break
 32731  		}
 32732  		_ = x1.Args[2]
 32733  		if p != x1.Args[0] {
 32734  			break
 32735  		}
 32736  		if idx != x1.Args[1] {
 32737  			break
 32738  		}
 32739  		if mem != x1.Args[2] {
 32740  			break
 32741  		}
 32742  		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)) {
 32743  			break
 32744  		}
 32745  		b = mergePoint(b, x0, x1)
 32746  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32747  		v.reset(OpCopy)
 32748  		v.AddArg(v0)
 32749  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32750  		v1.AuxInt = j0
 32751  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32752  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32753  		v3.AuxInt = i0
 32754  		v3.Aux = s
 32755  		v3.AddArg(p)
 32756  		v3.AddArg(idx)
 32757  		v3.AddArg(mem)
 32758  		v2.AddArg(v3)
 32759  		v1.AddArg(v2)
 32760  		v0.AddArg(v1)
 32761  		v0.AddArg(y)
 32762  		return true
 32763  	}
 32764  	// 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))))
 32765  	// 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)
 32766  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32767  	for {
 32768  		_ = v.Args[1]
 32769  		or := v.Args[0]
 32770  		if or.Op != OpS390XOR {
 32771  			break
 32772  		}
 32773  		_ = or.Args[1]
 32774  		s0 := or.Args[0]
 32775  		if s0.Op != OpS390XSLDconst {
 32776  			break
 32777  		}
 32778  		j0 := s0.AuxInt
 32779  		r0 := s0.Args[0]
 32780  		if r0.Op != OpS390XMOVHZreg {
 32781  			break
 32782  		}
 32783  		x0 := r0.Args[0]
 32784  		if x0.Op != OpS390XMOVHBRloadidx {
 32785  			break
 32786  		}
 32787  		i0 := x0.AuxInt
 32788  		s := x0.Aux
 32789  		_ = x0.Args[2]
 32790  		p := x0.Args[0]
 32791  		idx := x0.Args[1]
 32792  		mem := x0.Args[2]
 32793  		y := or.Args[1]
 32794  		s1 := v.Args[1]
 32795  		if s1.Op != OpS390XSLDconst {
 32796  			break
 32797  		}
 32798  		j1 := s1.AuxInt
 32799  		r1 := s1.Args[0]
 32800  		if r1.Op != OpS390XMOVHZreg {
 32801  			break
 32802  		}
 32803  		x1 := r1.Args[0]
 32804  		if x1.Op != OpS390XMOVHBRloadidx {
 32805  			break
 32806  		}
 32807  		i1 := x1.AuxInt
 32808  		if x1.Aux != s {
 32809  			break
 32810  		}
 32811  		_ = x1.Args[2]
 32812  		if idx != x1.Args[0] {
 32813  			break
 32814  		}
 32815  		if p != x1.Args[1] {
 32816  			break
 32817  		}
 32818  		if mem != x1.Args[2] {
 32819  			break
 32820  		}
 32821  		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)) {
 32822  			break
 32823  		}
 32824  		b = mergePoint(b, x0, x1)
 32825  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32826  		v.reset(OpCopy)
 32827  		v.AddArg(v0)
 32828  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32829  		v1.AuxInt = j0
 32830  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32831  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32832  		v3.AuxInt = i0
 32833  		v3.Aux = s
 32834  		v3.AddArg(p)
 32835  		v3.AddArg(idx)
 32836  		v3.AddArg(mem)
 32837  		v2.AddArg(v3)
 32838  		v1.AddArg(v2)
 32839  		v0.AddArg(v1)
 32840  		v0.AddArg(y)
 32841  		return true
 32842  	}
 32843  	// 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))))
 32844  	// 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)
 32845  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32846  	for {
 32847  		_ = v.Args[1]
 32848  		or := v.Args[0]
 32849  		if or.Op != OpS390XOR {
 32850  			break
 32851  		}
 32852  		_ = or.Args[1]
 32853  		s0 := or.Args[0]
 32854  		if s0.Op != OpS390XSLDconst {
 32855  			break
 32856  		}
 32857  		j0 := s0.AuxInt
 32858  		r0 := s0.Args[0]
 32859  		if r0.Op != OpS390XMOVHZreg {
 32860  			break
 32861  		}
 32862  		x0 := r0.Args[0]
 32863  		if x0.Op != OpS390XMOVHBRloadidx {
 32864  			break
 32865  		}
 32866  		i0 := x0.AuxInt
 32867  		s := x0.Aux
 32868  		_ = x0.Args[2]
 32869  		idx := x0.Args[0]
 32870  		p := x0.Args[1]
 32871  		mem := x0.Args[2]
 32872  		y := or.Args[1]
 32873  		s1 := v.Args[1]
 32874  		if s1.Op != OpS390XSLDconst {
 32875  			break
 32876  		}
 32877  		j1 := s1.AuxInt
 32878  		r1 := s1.Args[0]
 32879  		if r1.Op != OpS390XMOVHZreg {
 32880  			break
 32881  		}
 32882  		x1 := r1.Args[0]
 32883  		if x1.Op != OpS390XMOVHBRloadidx {
 32884  			break
 32885  		}
 32886  		i1 := x1.AuxInt
 32887  		if x1.Aux != s {
 32888  			break
 32889  		}
 32890  		_ = x1.Args[2]
 32891  		if idx != x1.Args[0] {
 32892  			break
 32893  		}
 32894  		if p != x1.Args[1] {
 32895  			break
 32896  		}
 32897  		if mem != x1.Args[2] {
 32898  			break
 32899  		}
 32900  		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)) {
 32901  			break
 32902  		}
 32903  		b = mergePoint(b, x0, x1)
 32904  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32905  		v.reset(OpCopy)
 32906  		v.AddArg(v0)
 32907  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32908  		v1.AuxInt = j0
 32909  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32910  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32911  		v3.AuxInt = i0
 32912  		v3.Aux = s
 32913  		v3.AddArg(p)
 32914  		v3.AddArg(idx)
 32915  		v3.AddArg(mem)
 32916  		v2.AddArg(v3)
 32917  		v1.AddArg(v2)
 32918  		v0.AddArg(v1)
 32919  		v0.AddArg(y)
 32920  		return true
 32921  	}
 32922  	// 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))))
 32923  	// 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)
 32924  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 32925  	for {
 32926  		_ = v.Args[1]
 32927  		or := v.Args[0]
 32928  		if or.Op != OpS390XOR {
 32929  			break
 32930  		}
 32931  		_ = or.Args[1]
 32932  		y := or.Args[0]
 32933  		s0 := or.Args[1]
 32934  		if s0.Op != OpS390XSLDconst {
 32935  			break
 32936  		}
 32937  		j0 := s0.AuxInt
 32938  		r0 := s0.Args[0]
 32939  		if r0.Op != OpS390XMOVHZreg {
 32940  			break
 32941  		}
 32942  		x0 := r0.Args[0]
 32943  		if x0.Op != OpS390XMOVHBRloadidx {
 32944  			break
 32945  		}
 32946  		i0 := x0.AuxInt
 32947  		s := x0.Aux
 32948  		_ = x0.Args[2]
 32949  		p := x0.Args[0]
 32950  		idx := x0.Args[1]
 32951  		mem := x0.Args[2]
 32952  		s1 := v.Args[1]
 32953  		if s1.Op != OpS390XSLDconst {
 32954  			break
 32955  		}
 32956  		j1 := s1.AuxInt
 32957  		r1 := s1.Args[0]
 32958  		if r1.Op != OpS390XMOVHZreg {
 32959  			break
 32960  		}
 32961  		x1 := r1.Args[0]
 32962  		if x1.Op != OpS390XMOVHBRloadidx {
 32963  			break
 32964  		}
 32965  		i1 := x1.AuxInt
 32966  		if x1.Aux != s {
 32967  			break
 32968  		}
 32969  		_ = x1.Args[2]
 32970  		if idx != x1.Args[0] {
 32971  			break
 32972  		}
 32973  		if p != x1.Args[1] {
 32974  			break
 32975  		}
 32976  		if mem != x1.Args[2] {
 32977  			break
 32978  		}
 32979  		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)) {
 32980  			break
 32981  		}
 32982  		b = mergePoint(b, x0, x1)
 32983  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 32984  		v.reset(OpCopy)
 32985  		v.AddArg(v0)
 32986  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 32987  		v1.AuxInt = j0
 32988  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 32989  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32990  		v3.AuxInt = i0
 32991  		v3.Aux = s
 32992  		v3.AddArg(p)
 32993  		v3.AddArg(idx)
 32994  		v3.AddArg(mem)
 32995  		v2.AddArg(v3)
 32996  		v1.AddArg(v2)
 32997  		v0.AddArg(v1)
 32998  		v0.AddArg(y)
 32999  		return true
 33000  	}
 33001  	// 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))))
 33002  	// 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)
 33003  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 33004  	for {
 33005  		_ = v.Args[1]
 33006  		or := v.Args[0]
 33007  		if or.Op != OpS390XOR {
 33008  			break
 33009  		}
 33010  		_ = or.Args[1]
 33011  		y := or.Args[0]
 33012  		s0 := or.Args[1]
 33013  		if s0.Op != OpS390XSLDconst {
 33014  			break
 33015  		}
 33016  		j0 := s0.AuxInt
 33017  		r0 := s0.Args[0]
 33018  		if r0.Op != OpS390XMOVHZreg {
 33019  			break
 33020  		}
 33021  		x0 := r0.Args[0]
 33022  		if x0.Op != OpS390XMOVHBRloadidx {
 33023  			break
 33024  		}
 33025  		i0 := x0.AuxInt
 33026  		s := x0.Aux
 33027  		_ = x0.Args[2]
 33028  		idx := x0.Args[0]
 33029  		p := x0.Args[1]
 33030  		mem := x0.Args[2]
 33031  		s1 := v.Args[1]
 33032  		if s1.Op != OpS390XSLDconst {
 33033  			break
 33034  		}
 33035  		j1 := s1.AuxInt
 33036  		r1 := s1.Args[0]
 33037  		if r1.Op != OpS390XMOVHZreg {
 33038  			break
 33039  		}
 33040  		x1 := r1.Args[0]
 33041  		if x1.Op != OpS390XMOVHBRloadidx {
 33042  			break
 33043  		}
 33044  		i1 := x1.AuxInt
 33045  		if x1.Aux != s {
 33046  			break
 33047  		}
 33048  		_ = x1.Args[2]
 33049  		if idx != x1.Args[0] {
 33050  			break
 33051  		}
 33052  		if p != x1.Args[1] {
 33053  			break
 33054  		}
 33055  		if mem != x1.Args[2] {
 33056  			break
 33057  		}
 33058  		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)) {
 33059  			break
 33060  		}
 33061  		b = mergePoint(b, x0, x1)
 33062  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 33063  		v.reset(OpCopy)
 33064  		v.AddArg(v0)
 33065  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 33066  		v1.AuxInt = j0
 33067  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 33068  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33069  		v3.AuxInt = i0
 33070  		v3.Aux = s
 33071  		v3.AddArg(p)
 33072  		v3.AddArg(idx)
 33073  		v3.AddArg(mem)
 33074  		v2.AddArg(v3)
 33075  		v1.AddArg(v2)
 33076  		v0.AddArg(v1)
 33077  		v0.AddArg(y)
 33078  		return true
 33079  	}
 33080  	return false
 33081  }
 33082  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 33083  	// match: (ORW x (MOVDconst [c]))
 33084  	// cond:
 33085  	// result: (ORWconst [int64(int32(c))] x)
 33086  	for {
 33087  		_ = v.Args[1]
 33088  		x := v.Args[0]
 33089  		v_1 := v.Args[1]
 33090  		if v_1.Op != OpS390XMOVDconst {
 33091  			break
 33092  		}
 33093  		c := v_1.AuxInt
 33094  		v.reset(OpS390XORWconst)
 33095  		v.AuxInt = int64(int32(c))
 33096  		v.AddArg(x)
 33097  		return true
 33098  	}
 33099  	// match: (ORW (MOVDconst [c]) x)
 33100  	// cond:
 33101  	// result: (ORWconst [int64(int32(c))] x)
 33102  	for {
 33103  		_ = v.Args[1]
 33104  		v_0 := v.Args[0]
 33105  		if v_0.Op != OpS390XMOVDconst {
 33106  			break
 33107  		}
 33108  		c := v_0.AuxInt
 33109  		x := v.Args[1]
 33110  		v.reset(OpS390XORWconst)
 33111  		v.AuxInt = int64(int32(c))
 33112  		v.AddArg(x)
 33113  		return true
 33114  	}
 33115  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 33116  	// cond: d == 32-c
 33117  	// result: (RLLconst [c] x)
 33118  	for {
 33119  		_ = v.Args[1]
 33120  		v_0 := v.Args[0]
 33121  		if v_0.Op != OpS390XSLWconst {
 33122  			break
 33123  		}
 33124  		c := v_0.AuxInt
 33125  		x := v_0.Args[0]
 33126  		v_1 := v.Args[1]
 33127  		if v_1.Op != OpS390XSRWconst {
 33128  			break
 33129  		}
 33130  		d := v_1.AuxInt
 33131  		if x != v_1.Args[0] {
 33132  			break
 33133  		}
 33134  		if !(d == 32-c) {
 33135  			break
 33136  		}
 33137  		v.reset(OpS390XRLLconst)
 33138  		v.AuxInt = c
 33139  		v.AddArg(x)
 33140  		return true
 33141  	}
 33142  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 33143  	// cond: d == 32-c
 33144  	// result: (RLLconst [c] x)
 33145  	for {
 33146  		_ = v.Args[1]
 33147  		v_0 := v.Args[0]
 33148  		if v_0.Op != OpS390XSRWconst {
 33149  			break
 33150  		}
 33151  		d := v_0.AuxInt
 33152  		x := v_0.Args[0]
 33153  		v_1 := v.Args[1]
 33154  		if v_1.Op != OpS390XSLWconst {
 33155  			break
 33156  		}
 33157  		c := v_1.AuxInt
 33158  		if x != v_1.Args[0] {
 33159  			break
 33160  		}
 33161  		if !(d == 32-c) {
 33162  			break
 33163  		}
 33164  		v.reset(OpS390XRLLconst)
 33165  		v.AuxInt = c
 33166  		v.AddArg(x)
 33167  		return true
 33168  	}
 33169  	// match: (ORW x x)
 33170  	// cond:
 33171  	// result: x
 33172  	for {
 33173  		_ = v.Args[1]
 33174  		x := v.Args[0]
 33175  		if x != v.Args[1] {
 33176  			break
 33177  		}
 33178  		v.reset(OpCopy)
 33179  		v.Type = x.Type
 33180  		v.AddArg(x)
 33181  		return true
 33182  	}
 33183  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33184  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33185  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33186  	for {
 33187  		t := v.Type
 33188  		_ = v.Args[1]
 33189  		x := v.Args[0]
 33190  		g := v.Args[1]
 33191  		if g.Op != OpS390XMOVWload {
 33192  			break
 33193  		}
 33194  		off := g.AuxInt
 33195  		sym := g.Aux
 33196  		_ = g.Args[1]
 33197  		ptr := g.Args[0]
 33198  		mem := g.Args[1]
 33199  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33200  			break
 33201  		}
 33202  		v.reset(OpS390XORWload)
 33203  		v.Type = t
 33204  		v.AuxInt = off
 33205  		v.Aux = sym
 33206  		v.AddArg(x)
 33207  		v.AddArg(ptr)
 33208  		v.AddArg(mem)
 33209  		return true
 33210  	}
 33211  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33212  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33213  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33214  	for {
 33215  		t := v.Type
 33216  		_ = v.Args[1]
 33217  		g := v.Args[0]
 33218  		if g.Op != OpS390XMOVWload {
 33219  			break
 33220  		}
 33221  		off := g.AuxInt
 33222  		sym := g.Aux
 33223  		_ = g.Args[1]
 33224  		ptr := g.Args[0]
 33225  		mem := g.Args[1]
 33226  		x := v.Args[1]
 33227  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33228  			break
 33229  		}
 33230  		v.reset(OpS390XORWload)
 33231  		v.Type = t
 33232  		v.AuxInt = off
 33233  		v.Aux = sym
 33234  		v.AddArg(x)
 33235  		v.AddArg(ptr)
 33236  		v.AddArg(mem)
 33237  		return true
 33238  	}
 33239  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 33240  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33241  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33242  	for {
 33243  		t := v.Type
 33244  		_ = v.Args[1]
 33245  		g := v.Args[0]
 33246  		if g.Op != OpS390XMOVWload {
 33247  			break
 33248  		}
 33249  		off := g.AuxInt
 33250  		sym := g.Aux
 33251  		_ = g.Args[1]
 33252  		ptr := g.Args[0]
 33253  		mem := g.Args[1]
 33254  		x := v.Args[1]
 33255  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33256  			break
 33257  		}
 33258  		v.reset(OpS390XORWload)
 33259  		v.Type = t
 33260  		v.AuxInt = off
 33261  		v.Aux = sym
 33262  		v.AddArg(x)
 33263  		v.AddArg(ptr)
 33264  		v.AddArg(mem)
 33265  		return true
 33266  	}
 33267  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 33268  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33269  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33270  	for {
 33271  		t := v.Type
 33272  		_ = v.Args[1]
 33273  		x := v.Args[0]
 33274  		g := v.Args[1]
 33275  		if g.Op != OpS390XMOVWload {
 33276  			break
 33277  		}
 33278  		off := g.AuxInt
 33279  		sym := g.Aux
 33280  		_ = g.Args[1]
 33281  		ptr := g.Args[0]
 33282  		mem := g.Args[1]
 33283  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33284  			break
 33285  		}
 33286  		v.reset(OpS390XORWload)
 33287  		v.Type = t
 33288  		v.AuxInt = off
 33289  		v.Aux = sym
 33290  		v.AddArg(x)
 33291  		v.AddArg(ptr)
 33292  		v.AddArg(mem)
 33293  		return true
 33294  	}
 33295  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33296  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33297  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33298  	for {
 33299  		t := v.Type
 33300  		_ = v.Args[1]
 33301  		x := v.Args[0]
 33302  		g := v.Args[1]
 33303  		if g.Op != OpS390XMOVWZload {
 33304  			break
 33305  		}
 33306  		off := g.AuxInt
 33307  		sym := g.Aux
 33308  		_ = g.Args[1]
 33309  		ptr := g.Args[0]
 33310  		mem := g.Args[1]
 33311  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33312  			break
 33313  		}
 33314  		v.reset(OpS390XORWload)
 33315  		v.Type = t
 33316  		v.AuxInt = off
 33317  		v.Aux = sym
 33318  		v.AddArg(x)
 33319  		v.AddArg(ptr)
 33320  		v.AddArg(mem)
 33321  		return true
 33322  	}
 33323  	return false
 33324  }
 33325  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 33326  	b := v.Block
 33327  	_ = b
 33328  	typ := &b.Func.Config.Types
 33329  	_ = typ
 33330  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 33331  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33332  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33333  	for {
 33334  		t := v.Type
 33335  		_ = v.Args[1]
 33336  		g := v.Args[0]
 33337  		if g.Op != OpS390XMOVWZload {
 33338  			break
 33339  		}
 33340  		off := g.AuxInt
 33341  		sym := g.Aux
 33342  		_ = g.Args[1]
 33343  		ptr := g.Args[0]
 33344  		mem := g.Args[1]
 33345  		x := v.Args[1]
 33346  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33347  			break
 33348  		}
 33349  		v.reset(OpS390XORWload)
 33350  		v.Type = t
 33351  		v.AuxInt = off
 33352  		v.Aux = sym
 33353  		v.AddArg(x)
 33354  		v.AddArg(ptr)
 33355  		v.AddArg(mem)
 33356  		return true
 33357  	}
 33358  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 33359  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33360  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33361  	for {
 33362  		t := v.Type
 33363  		_ = v.Args[1]
 33364  		g := v.Args[0]
 33365  		if g.Op != OpS390XMOVWZload {
 33366  			break
 33367  		}
 33368  		off := g.AuxInt
 33369  		sym := g.Aux
 33370  		_ = g.Args[1]
 33371  		ptr := g.Args[0]
 33372  		mem := g.Args[1]
 33373  		x := v.Args[1]
 33374  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33375  			break
 33376  		}
 33377  		v.reset(OpS390XORWload)
 33378  		v.Type = t
 33379  		v.AuxInt = off
 33380  		v.Aux = sym
 33381  		v.AddArg(x)
 33382  		v.AddArg(ptr)
 33383  		v.AddArg(mem)
 33384  		return true
 33385  	}
 33386  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 33387  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 33388  	// result: (ORWload <t> [off] {sym} x ptr mem)
 33389  	for {
 33390  		t := v.Type
 33391  		_ = v.Args[1]
 33392  		x := v.Args[0]
 33393  		g := v.Args[1]
 33394  		if g.Op != OpS390XMOVWZload {
 33395  			break
 33396  		}
 33397  		off := g.AuxInt
 33398  		sym := g.Aux
 33399  		_ = g.Args[1]
 33400  		ptr := g.Args[0]
 33401  		mem := g.Args[1]
 33402  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 33403  			break
 33404  		}
 33405  		v.reset(OpS390XORWload)
 33406  		v.Type = t
 33407  		v.AuxInt = off
 33408  		v.Aux = sym
 33409  		v.AddArg(x)
 33410  		v.AddArg(ptr)
 33411  		v.AddArg(mem)
 33412  		return true
 33413  	}
 33414  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 33415  	// 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)
 33416  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 33417  	for {
 33418  		_ = v.Args[1]
 33419  		x1 := v.Args[0]
 33420  		if x1.Op != OpS390XMOVBZload {
 33421  			break
 33422  		}
 33423  		i1 := x1.AuxInt
 33424  		s := x1.Aux
 33425  		_ = x1.Args[1]
 33426  		p := x1.Args[0]
 33427  		mem := x1.Args[1]
 33428  		sh := v.Args[1]
 33429  		if sh.Op != OpS390XSLWconst {
 33430  			break
 33431  		}
 33432  		if sh.AuxInt != 8 {
 33433  			break
 33434  		}
 33435  		x0 := sh.Args[0]
 33436  		if x0.Op != OpS390XMOVBZload {
 33437  			break
 33438  		}
 33439  		i0 := x0.AuxInt
 33440  		if x0.Aux != s {
 33441  			break
 33442  		}
 33443  		_ = x0.Args[1]
 33444  		if p != x0.Args[0] {
 33445  			break
 33446  		}
 33447  		if mem != x0.Args[1] {
 33448  			break
 33449  		}
 33450  		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)) {
 33451  			break
 33452  		}
 33453  		b = mergePoint(b, x0, x1)
 33454  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33455  		v.reset(OpCopy)
 33456  		v.AddArg(v0)
 33457  		v0.AuxInt = i0
 33458  		v0.Aux = s
 33459  		v0.AddArg(p)
 33460  		v0.AddArg(mem)
 33461  		return true
 33462  	}
 33463  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 33464  	// 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)
 33465  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 33466  	for {
 33467  		_ = v.Args[1]
 33468  		sh := v.Args[0]
 33469  		if sh.Op != OpS390XSLWconst {
 33470  			break
 33471  		}
 33472  		if sh.AuxInt != 8 {
 33473  			break
 33474  		}
 33475  		x0 := sh.Args[0]
 33476  		if x0.Op != OpS390XMOVBZload {
 33477  			break
 33478  		}
 33479  		i0 := x0.AuxInt
 33480  		s := x0.Aux
 33481  		_ = x0.Args[1]
 33482  		p := x0.Args[0]
 33483  		mem := x0.Args[1]
 33484  		x1 := v.Args[1]
 33485  		if x1.Op != OpS390XMOVBZload {
 33486  			break
 33487  		}
 33488  		i1 := x1.AuxInt
 33489  		if x1.Aux != s {
 33490  			break
 33491  		}
 33492  		_ = x1.Args[1]
 33493  		if p != x1.Args[0] {
 33494  			break
 33495  		}
 33496  		if mem != x1.Args[1] {
 33497  			break
 33498  		}
 33499  		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)) {
 33500  			break
 33501  		}
 33502  		b = mergePoint(b, x0, x1)
 33503  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33504  		v.reset(OpCopy)
 33505  		v.AddArg(v0)
 33506  		v0.AuxInt = i0
 33507  		v0.Aux = s
 33508  		v0.AddArg(p)
 33509  		v0.AddArg(mem)
 33510  		return true
 33511  	}
 33512  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 33513  	// 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)
 33514  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 33515  	for {
 33516  		_ = v.Args[1]
 33517  		x1 := v.Args[0]
 33518  		if x1.Op != OpS390XMOVHZload {
 33519  			break
 33520  		}
 33521  		i1 := x1.AuxInt
 33522  		s := x1.Aux
 33523  		_ = x1.Args[1]
 33524  		p := x1.Args[0]
 33525  		mem := x1.Args[1]
 33526  		sh := v.Args[1]
 33527  		if sh.Op != OpS390XSLWconst {
 33528  			break
 33529  		}
 33530  		if sh.AuxInt != 16 {
 33531  			break
 33532  		}
 33533  		x0 := sh.Args[0]
 33534  		if x0.Op != OpS390XMOVHZload {
 33535  			break
 33536  		}
 33537  		i0 := x0.AuxInt
 33538  		if x0.Aux != s {
 33539  			break
 33540  		}
 33541  		_ = x0.Args[1]
 33542  		if p != x0.Args[0] {
 33543  			break
 33544  		}
 33545  		if mem != x0.Args[1] {
 33546  			break
 33547  		}
 33548  		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)) {
 33549  			break
 33550  		}
 33551  		b = mergePoint(b, x0, x1)
 33552  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 33553  		v.reset(OpCopy)
 33554  		v.AddArg(v0)
 33555  		v0.AuxInt = i0
 33556  		v0.Aux = s
 33557  		v0.AddArg(p)
 33558  		v0.AddArg(mem)
 33559  		return true
 33560  	}
 33561  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 33562  	// 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)
 33563  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 33564  	for {
 33565  		_ = v.Args[1]
 33566  		sh := v.Args[0]
 33567  		if sh.Op != OpS390XSLWconst {
 33568  			break
 33569  		}
 33570  		if sh.AuxInt != 16 {
 33571  			break
 33572  		}
 33573  		x0 := sh.Args[0]
 33574  		if x0.Op != OpS390XMOVHZload {
 33575  			break
 33576  		}
 33577  		i0 := x0.AuxInt
 33578  		s := x0.Aux
 33579  		_ = x0.Args[1]
 33580  		p := x0.Args[0]
 33581  		mem := x0.Args[1]
 33582  		x1 := v.Args[1]
 33583  		if x1.Op != OpS390XMOVHZload {
 33584  			break
 33585  		}
 33586  		i1 := x1.AuxInt
 33587  		if x1.Aux != s {
 33588  			break
 33589  		}
 33590  		_ = x1.Args[1]
 33591  		if p != x1.Args[0] {
 33592  			break
 33593  		}
 33594  		if mem != x1.Args[1] {
 33595  			break
 33596  		}
 33597  		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)) {
 33598  			break
 33599  		}
 33600  		b = mergePoint(b, x0, x1)
 33601  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 33602  		v.reset(OpCopy)
 33603  		v.AddArg(v0)
 33604  		v0.AuxInt = i0
 33605  		v0.Aux = s
 33606  		v0.AddArg(p)
 33607  		v0.AddArg(mem)
 33608  		return true
 33609  	}
 33610  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 33611  	// 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)
 33612  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33613  	for {
 33614  		_ = v.Args[1]
 33615  		s0 := v.Args[0]
 33616  		if s0.Op != OpS390XSLWconst {
 33617  			break
 33618  		}
 33619  		j0 := s0.AuxInt
 33620  		x0 := s0.Args[0]
 33621  		if x0.Op != OpS390XMOVBZload {
 33622  			break
 33623  		}
 33624  		i0 := x0.AuxInt
 33625  		s := x0.Aux
 33626  		_ = x0.Args[1]
 33627  		p := x0.Args[0]
 33628  		mem := x0.Args[1]
 33629  		or := v.Args[1]
 33630  		if or.Op != OpS390XORW {
 33631  			break
 33632  		}
 33633  		_ = or.Args[1]
 33634  		s1 := or.Args[0]
 33635  		if s1.Op != OpS390XSLWconst {
 33636  			break
 33637  		}
 33638  		j1 := s1.AuxInt
 33639  		x1 := s1.Args[0]
 33640  		if x1.Op != OpS390XMOVBZload {
 33641  			break
 33642  		}
 33643  		i1 := x1.AuxInt
 33644  		if x1.Aux != s {
 33645  			break
 33646  		}
 33647  		_ = x1.Args[1]
 33648  		if p != x1.Args[0] {
 33649  			break
 33650  		}
 33651  		if mem != x1.Args[1] {
 33652  			break
 33653  		}
 33654  		y := or.Args[1]
 33655  		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)) {
 33656  			break
 33657  		}
 33658  		b = mergePoint(b, x0, x1)
 33659  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33660  		v.reset(OpCopy)
 33661  		v.AddArg(v0)
 33662  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33663  		v1.AuxInt = j1
 33664  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33665  		v2.AuxInt = i0
 33666  		v2.Aux = s
 33667  		v2.AddArg(p)
 33668  		v2.AddArg(mem)
 33669  		v1.AddArg(v2)
 33670  		v0.AddArg(v1)
 33671  		v0.AddArg(y)
 33672  		return true
 33673  	}
 33674  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 33675  	// 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)
 33676  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33677  	for {
 33678  		_ = v.Args[1]
 33679  		s0 := v.Args[0]
 33680  		if s0.Op != OpS390XSLWconst {
 33681  			break
 33682  		}
 33683  		j0 := s0.AuxInt
 33684  		x0 := s0.Args[0]
 33685  		if x0.Op != OpS390XMOVBZload {
 33686  			break
 33687  		}
 33688  		i0 := x0.AuxInt
 33689  		s := x0.Aux
 33690  		_ = x0.Args[1]
 33691  		p := x0.Args[0]
 33692  		mem := x0.Args[1]
 33693  		or := v.Args[1]
 33694  		if or.Op != OpS390XORW {
 33695  			break
 33696  		}
 33697  		_ = or.Args[1]
 33698  		y := or.Args[0]
 33699  		s1 := or.Args[1]
 33700  		if s1.Op != OpS390XSLWconst {
 33701  			break
 33702  		}
 33703  		j1 := s1.AuxInt
 33704  		x1 := s1.Args[0]
 33705  		if x1.Op != OpS390XMOVBZload {
 33706  			break
 33707  		}
 33708  		i1 := x1.AuxInt
 33709  		if x1.Aux != s {
 33710  			break
 33711  		}
 33712  		_ = x1.Args[1]
 33713  		if p != x1.Args[0] {
 33714  			break
 33715  		}
 33716  		if mem != x1.Args[1] {
 33717  			break
 33718  		}
 33719  		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)) {
 33720  			break
 33721  		}
 33722  		b = mergePoint(b, x0, x1)
 33723  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33724  		v.reset(OpCopy)
 33725  		v.AddArg(v0)
 33726  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33727  		v1.AuxInt = j1
 33728  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33729  		v2.AuxInt = i0
 33730  		v2.Aux = s
 33731  		v2.AddArg(p)
 33732  		v2.AddArg(mem)
 33733  		v1.AddArg(v2)
 33734  		v0.AddArg(v1)
 33735  		v0.AddArg(y)
 33736  		return true
 33737  	}
 33738  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 33739  	// 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)
 33740  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33741  	for {
 33742  		_ = v.Args[1]
 33743  		or := v.Args[0]
 33744  		if or.Op != OpS390XORW {
 33745  			break
 33746  		}
 33747  		_ = or.Args[1]
 33748  		s1 := or.Args[0]
 33749  		if s1.Op != OpS390XSLWconst {
 33750  			break
 33751  		}
 33752  		j1 := s1.AuxInt
 33753  		x1 := s1.Args[0]
 33754  		if x1.Op != OpS390XMOVBZload {
 33755  			break
 33756  		}
 33757  		i1 := x1.AuxInt
 33758  		s := x1.Aux
 33759  		_ = x1.Args[1]
 33760  		p := x1.Args[0]
 33761  		mem := x1.Args[1]
 33762  		y := or.Args[1]
 33763  		s0 := v.Args[1]
 33764  		if s0.Op != OpS390XSLWconst {
 33765  			break
 33766  		}
 33767  		j0 := s0.AuxInt
 33768  		x0 := s0.Args[0]
 33769  		if x0.Op != OpS390XMOVBZload {
 33770  			break
 33771  		}
 33772  		i0 := x0.AuxInt
 33773  		if x0.Aux != s {
 33774  			break
 33775  		}
 33776  		_ = x0.Args[1]
 33777  		if p != x0.Args[0] {
 33778  			break
 33779  		}
 33780  		if mem != x0.Args[1] {
 33781  			break
 33782  		}
 33783  		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)) {
 33784  			break
 33785  		}
 33786  		b = mergePoint(b, x0, x1)
 33787  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33788  		v.reset(OpCopy)
 33789  		v.AddArg(v0)
 33790  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33791  		v1.AuxInt = j1
 33792  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33793  		v2.AuxInt = i0
 33794  		v2.Aux = s
 33795  		v2.AddArg(p)
 33796  		v2.AddArg(mem)
 33797  		v1.AddArg(v2)
 33798  		v0.AddArg(v1)
 33799  		v0.AddArg(y)
 33800  		return true
 33801  	}
 33802  	return false
 33803  }
 33804  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 33805  	b := v.Block
 33806  	_ = b
 33807  	typ := &b.Func.Config.Types
 33808  	_ = typ
 33809  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 33810  	// 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)
 33811  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 33812  	for {
 33813  		_ = v.Args[1]
 33814  		or := v.Args[0]
 33815  		if or.Op != OpS390XORW {
 33816  			break
 33817  		}
 33818  		_ = or.Args[1]
 33819  		y := or.Args[0]
 33820  		s1 := or.Args[1]
 33821  		if s1.Op != OpS390XSLWconst {
 33822  			break
 33823  		}
 33824  		j1 := s1.AuxInt
 33825  		x1 := s1.Args[0]
 33826  		if x1.Op != OpS390XMOVBZload {
 33827  			break
 33828  		}
 33829  		i1 := x1.AuxInt
 33830  		s := x1.Aux
 33831  		_ = x1.Args[1]
 33832  		p := x1.Args[0]
 33833  		mem := x1.Args[1]
 33834  		s0 := v.Args[1]
 33835  		if s0.Op != OpS390XSLWconst {
 33836  			break
 33837  		}
 33838  		j0 := s0.AuxInt
 33839  		x0 := s0.Args[0]
 33840  		if x0.Op != OpS390XMOVBZload {
 33841  			break
 33842  		}
 33843  		i0 := x0.AuxInt
 33844  		if x0.Aux != s {
 33845  			break
 33846  		}
 33847  		_ = x0.Args[1]
 33848  		if p != x0.Args[0] {
 33849  			break
 33850  		}
 33851  		if mem != x0.Args[1] {
 33852  			break
 33853  		}
 33854  		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)) {
 33855  			break
 33856  		}
 33857  		b = mergePoint(b, x0, x1)
 33858  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33859  		v.reset(OpCopy)
 33860  		v.AddArg(v0)
 33861  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33862  		v1.AuxInt = j1
 33863  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 33864  		v2.AuxInt = i0
 33865  		v2.Aux = s
 33866  		v2.AddArg(p)
 33867  		v2.AddArg(mem)
 33868  		v1.AddArg(v2)
 33869  		v0.AddArg(v1)
 33870  		v0.AddArg(y)
 33871  		return true
 33872  	}
 33873  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 33874  	// 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)
 33875  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33876  	for {
 33877  		_ = v.Args[1]
 33878  		x1 := v.Args[0]
 33879  		if x1.Op != OpS390XMOVBZloadidx {
 33880  			break
 33881  		}
 33882  		i1 := x1.AuxInt
 33883  		s := x1.Aux
 33884  		_ = x1.Args[2]
 33885  		p := x1.Args[0]
 33886  		idx := x1.Args[1]
 33887  		mem := x1.Args[2]
 33888  		sh := v.Args[1]
 33889  		if sh.Op != OpS390XSLWconst {
 33890  			break
 33891  		}
 33892  		if sh.AuxInt != 8 {
 33893  			break
 33894  		}
 33895  		x0 := sh.Args[0]
 33896  		if x0.Op != OpS390XMOVBZloadidx {
 33897  			break
 33898  		}
 33899  		i0 := x0.AuxInt
 33900  		if x0.Aux != s {
 33901  			break
 33902  		}
 33903  		_ = x0.Args[2]
 33904  		if p != x0.Args[0] {
 33905  			break
 33906  		}
 33907  		if idx != x0.Args[1] {
 33908  			break
 33909  		}
 33910  		if mem != x0.Args[2] {
 33911  			break
 33912  		}
 33913  		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)) {
 33914  			break
 33915  		}
 33916  		b = mergePoint(b, x0, x1)
 33917  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33918  		v.reset(OpCopy)
 33919  		v.AddArg(v0)
 33920  		v0.AuxInt = i0
 33921  		v0.Aux = s
 33922  		v0.AddArg(p)
 33923  		v0.AddArg(idx)
 33924  		v0.AddArg(mem)
 33925  		return true
 33926  	}
 33927  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 33928  	// 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)
 33929  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33930  	for {
 33931  		_ = v.Args[1]
 33932  		x1 := v.Args[0]
 33933  		if x1.Op != OpS390XMOVBZloadidx {
 33934  			break
 33935  		}
 33936  		i1 := x1.AuxInt
 33937  		s := x1.Aux
 33938  		_ = x1.Args[2]
 33939  		idx := x1.Args[0]
 33940  		p := x1.Args[1]
 33941  		mem := x1.Args[2]
 33942  		sh := v.Args[1]
 33943  		if sh.Op != OpS390XSLWconst {
 33944  			break
 33945  		}
 33946  		if sh.AuxInt != 8 {
 33947  			break
 33948  		}
 33949  		x0 := sh.Args[0]
 33950  		if x0.Op != OpS390XMOVBZloadidx {
 33951  			break
 33952  		}
 33953  		i0 := x0.AuxInt
 33954  		if x0.Aux != s {
 33955  			break
 33956  		}
 33957  		_ = x0.Args[2]
 33958  		if p != x0.Args[0] {
 33959  			break
 33960  		}
 33961  		if idx != x0.Args[1] {
 33962  			break
 33963  		}
 33964  		if mem != x0.Args[2] {
 33965  			break
 33966  		}
 33967  		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)) {
 33968  			break
 33969  		}
 33970  		b = mergePoint(b, x0, x1)
 33971  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33972  		v.reset(OpCopy)
 33973  		v.AddArg(v0)
 33974  		v0.AuxInt = i0
 33975  		v0.Aux = s
 33976  		v0.AddArg(p)
 33977  		v0.AddArg(idx)
 33978  		v0.AddArg(mem)
 33979  		return true
 33980  	}
 33981  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 33982  	// 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)
 33983  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 33984  	for {
 33985  		_ = v.Args[1]
 33986  		x1 := v.Args[0]
 33987  		if x1.Op != OpS390XMOVBZloadidx {
 33988  			break
 33989  		}
 33990  		i1 := x1.AuxInt
 33991  		s := x1.Aux
 33992  		_ = x1.Args[2]
 33993  		p := x1.Args[0]
 33994  		idx := x1.Args[1]
 33995  		mem := x1.Args[2]
 33996  		sh := v.Args[1]
 33997  		if sh.Op != OpS390XSLWconst {
 33998  			break
 33999  		}
 34000  		if sh.AuxInt != 8 {
 34001  			break
 34002  		}
 34003  		x0 := sh.Args[0]
 34004  		if x0.Op != OpS390XMOVBZloadidx {
 34005  			break
 34006  		}
 34007  		i0 := x0.AuxInt
 34008  		if x0.Aux != s {
 34009  			break
 34010  		}
 34011  		_ = x0.Args[2]
 34012  		if idx != x0.Args[0] {
 34013  			break
 34014  		}
 34015  		if p != x0.Args[1] {
 34016  			break
 34017  		}
 34018  		if mem != x0.Args[2] {
 34019  			break
 34020  		}
 34021  		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)) {
 34022  			break
 34023  		}
 34024  		b = mergePoint(b, x0, x1)
 34025  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34026  		v.reset(OpCopy)
 34027  		v.AddArg(v0)
 34028  		v0.AuxInt = i0
 34029  		v0.Aux = s
 34030  		v0.AddArg(p)
 34031  		v0.AddArg(idx)
 34032  		v0.AddArg(mem)
 34033  		return true
 34034  	}
 34035  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 34036  	// 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)
 34037  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34038  	for {
 34039  		_ = v.Args[1]
 34040  		x1 := v.Args[0]
 34041  		if x1.Op != OpS390XMOVBZloadidx {
 34042  			break
 34043  		}
 34044  		i1 := x1.AuxInt
 34045  		s := x1.Aux
 34046  		_ = x1.Args[2]
 34047  		idx := x1.Args[0]
 34048  		p := x1.Args[1]
 34049  		mem := x1.Args[2]
 34050  		sh := v.Args[1]
 34051  		if sh.Op != OpS390XSLWconst {
 34052  			break
 34053  		}
 34054  		if sh.AuxInt != 8 {
 34055  			break
 34056  		}
 34057  		x0 := sh.Args[0]
 34058  		if x0.Op != OpS390XMOVBZloadidx {
 34059  			break
 34060  		}
 34061  		i0 := x0.AuxInt
 34062  		if x0.Aux != s {
 34063  			break
 34064  		}
 34065  		_ = x0.Args[2]
 34066  		if idx != x0.Args[0] {
 34067  			break
 34068  		}
 34069  		if p != x0.Args[1] {
 34070  			break
 34071  		}
 34072  		if mem != x0.Args[2] {
 34073  			break
 34074  		}
 34075  		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)) {
 34076  			break
 34077  		}
 34078  		b = mergePoint(b, x0, x1)
 34079  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34080  		v.reset(OpCopy)
 34081  		v.AddArg(v0)
 34082  		v0.AuxInt = i0
 34083  		v0.Aux = s
 34084  		v0.AddArg(p)
 34085  		v0.AddArg(idx)
 34086  		v0.AddArg(mem)
 34087  		return true
 34088  	}
 34089  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 34090  	// 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)
 34091  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34092  	for {
 34093  		_ = v.Args[1]
 34094  		sh := v.Args[0]
 34095  		if sh.Op != OpS390XSLWconst {
 34096  			break
 34097  		}
 34098  		if sh.AuxInt != 8 {
 34099  			break
 34100  		}
 34101  		x0 := sh.Args[0]
 34102  		if x0.Op != OpS390XMOVBZloadidx {
 34103  			break
 34104  		}
 34105  		i0 := x0.AuxInt
 34106  		s := x0.Aux
 34107  		_ = x0.Args[2]
 34108  		p := x0.Args[0]
 34109  		idx := x0.Args[1]
 34110  		mem := x0.Args[2]
 34111  		x1 := v.Args[1]
 34112  		if x1.Op != OpS390XMOVBZloadidx {
 34113  			break
 34114  		}
 34115  		i1 := x1.AuxInt
 34116  		if x1.Aux != s {
 34117  			break
 34118  		}
 34119  		_ = x1.Args[2]
 34120  		if p != x1.Args[0] {
 34121  			break
 34122  		}
 34123  		if idx != x1.Args[1] {
 34124  			break
 34125  		}
 34126  		if mem != x1.Args[2] {
 34127  			break
 34128  		}
 34129  		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)) {
 34130  			break
 34131  		}
 34132  		b = mergePoint(b, x0, x1)
 34133  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34134  		v.reset(OpCopy)
 34135  		v.AddArg(v0)
 34136  		v0.AuxInt = i0
 34137  		v0.Aux = s
 34138  		v0.AddArg(p)
 34139  		v0.AddArg(idx)
 34140  		v0.AddArg(mem)
 34141  		return true
 34142  	}
 34143  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 34144  	// 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)
 34145  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34146  	for {
 34147  		_ = v.Args[1]
 34148  		sh := v.Args[0]
 34149  		if sh.Op != OpS390XSLWconst {
 34150  			break
 34151  		}
 34152  		if sh.AuxInt != 8 {
 34153  			break
 34154  		}
 34155  		x0 := sh.Args[0]
 34156  		if x0.Op != OpS390XMOVBZloadidx {
 34157  			break
 34158  		}
 34159  		i0 := x0.AuxInt
 34160  		s := x0.Aux
 34161  		_ = x0.Args[2]
 34162  		idx := x0.Args[0]
 34163  		p := x0.Args[1]
 34164  		mem := x0.Args[2]
 34165  		x1 := v.Args[1]
 34166  		if x1.Op != OpS390XMOVBZloadidx {
 34167  			break
 34168  		}
 34169  		i1 := x1.AuxInt
 34170  		if x1.Aux != s {
 34171  			break
 34172  		}
 34173  		_ = x1.Args[2]
 34174  		if p != x1.Args[0] {
 34175  			break
 34176  		}
 34177  		if idx != x1.Args[1] {
 34178  			break
 34179  		}
 34180  		if mem != x1.Args[2] {
 34181  			break
 34182  		}
 34183  		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)) {
 34184  			break
 34185  		}
 34186  		b = mergePoint(b, x0, x1)
 34187  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34188  		v.reset(OpCopy)
 34189  		v.AddArg(v0)
 34190  		v0.AuxInt = i0
 34191  		v0.Aux = s
 34192  		v0.AddArg(p)
 34193  		v0.AddArg(idx)
 34194  		v0.AddArg(mem)
 34195  		return true
 34196  	}
 34197  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 34198  	// 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)
 34199  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34200  	for {
 34201  		_ = v.Args[1]
 34202  		sh := v.Args[0]
 34203  		if sh.Op != OpS390XSLWconst {
 34204  			break
 34205  		}
 34206  		if sh.AuxInt != 8 {
 34207  			break
 34208  		}
 34209  		x0 := sh.Args[0]
 34210  		if x0.Op != OpS390XMOVBZloadidx {
 34211  			break
 34212  		}
 34213  		i0 := x0.AuxInt
 34214  		s := x0.Aux
 34215  		_ = x0.Args[2]
 34216  		p := x0.Args[0]
 34217  		idx := x0.Args[1]
 34218  		mem := x0.Args[2]
 34219  		x1 := v.Args[1]
 34220  		if x1.Op != OpS390XMOVBZloadidx {
 34221  			break
 34222  		}
 34223  		i1 := x1.AuxInt
 34224  		if x1.Aux != s {
 34225  			break
 34226  		}
 34227  		_ = x1.Args[2]
 34228  		if idx != x1.Args[0] {
 34229  			break
 34230  		}
 34231  		if p != x1.Args[1] {
 34232  			break
 34233  		}
 34234  		if mem != x1.Args[2] {
 34235  			break
 34236  		}
 34237  		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)) {
 34238  			break
 34239  		}
 34240  		b = mergePoint(b, x0, x1)
 34241  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34242  		v.reset(OpCopy)
 34243  		v.AddArg(v0)
 34244  		v0.AuxInt = i0
 34245  		v0.Aux = s
 34246  		v0.AddArg(p)
 34247  		v0.AddArg(idx)
 34248  		v0.AddArg(mem)
 34249  		return true
 34250  	}
 34251  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 34252  	// 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)
 34253  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 34254  	for {
 34255  		_ = v.Args[1]
 34256  		sh := v.Args[0]
 34257  		if sh.Op != OpS390XSLWconst {
 34258  			break
 34259  		}
 34260  		if sh.AuxInt != 8 {
 34261  			break
 34262  		}
 34263  		x0 := sh.Args[0]
 34264  		if x0.Op != OpS390XMOVBZloadidx {
 34265  			break
 34266  		}
 34267  		i0 := x0.AuxInt
 34268  		s := x0.Aux
 34269  		_ = x0.Args[2]
 34270  		idx := x0.Args[0]
 34271  		p := x0.Args[1]
 34272  		mem := x0.Args[2]
 34273  		x1 := v.Args[1]
 34274  		if x1.Op != OpS390XMOVBZloadidx {
 34275  			break
 34276  		}
 34277  		i1 := x1.AuxInt
 34278  		if x1.Aux != s {
 34279  			break
 34280  		}
 34281  		_ = x1.Args[2]
 34282  		if idx != x1.Args[0] {
 34283  			break
 34284  		}
 34285  		if p != x1.Args[1] {
 34286  			break
 34287  		}
 34288  		if mem != x1.Args[2] {
 34289  			break
 34290  		}
 34291  		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)) {
 34292  			break
 34293  		}
 34294  		b = mergePoint(b, x0, x1)
 34295  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34296  		v.reset(OpCopy)
 34297  		v.AddArg(v0)
 34298  		v0.AuxInt = i0
 34299  		v0.Aux = s
 34300  		v0.AddArg(p)
 34301  		v0.AddArg(idx)
 34302  		v0.AddArg(mem)
 34303  		return true
 34304  	}
 34305  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 34306  	// 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)
 34307  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34308  	for {
 34309  		_ = v.Args[1]
 34310  		x1 := v.Args[0]
 34311  		if x1.Op != OpS390XMOVHZloadidx {
 34312  			break
 34313  		}
 34314  		i1 := x1.AuxInt
 34315  		s := x1.Aux
 34316  		_ = x1.Args[2]
 34317  		p := x1.Args[0]
 34318  		idx := x1.Args[1]
 34319  		mem := x1.Args[2]
 34320  		sh := v.Args[1]
 34321  		if sh.Op != OpS390XSLWconst {
 34322  			break
 34323  		}
 34324  		if sh.AuxInt != 16 {
 34325  			break
 34326  		}
 34327  		x0 := sh.Args[0]
 34328  		if x0.Op != OpS390XMOVHZloadidx {
 34329  			break
 34330  		}
 34331  		i0 := x0.AuxInt
 34332  		if x0.Aux != s {
 34333  			break
 34334  		}
 34335  		_ = x0.Args[2]
 34336  		if p != x0.Args[0] {
 34337  			break
 34338  		}
 34339  		if idx != x0.Args[1] {
 34340  			break
 34341  		}
 34342  		if mem != x0.Args[2] {
 34343  			break
 34344  		}
 34345  		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)) {
 34346  			break
 34347  		}
 34348  		b = mergePoint(b, x0, x1)
 34349  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34350  		v.reset(OpCopy)
 34351  		v.AddArg(v0)
 34352  		v0.AuxInt = i0
 34353  		v0.Aux = s
 34354  		v0.AddArg(p)
 34355  		v0.AddArg(idx)
 34356  		v0.AddArg(mem)
 34357  		return true
 34358  	}
 34359  	return false
 34360  }
 34361  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 34362  	b := v.Block
 34363  	_ = b
 34364  	typ := &b.Func.Config.Types
 34365  	_ = typ
 34366  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 34367  	// 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)
 34368  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34369  	for {
 34370  		_ = v.Args[1]
 34371  		x1 := v.Args[0]
 34372  		if x1.Op != OpS390XMOVHZloadidx {
 34373  			break
 34374  		}
 34375  		i1 := x1.AuxInt
 34376  		s := x1.Aux
 34377  		_ = x1.Args[2]
 34378  		idx := x1.Args[0]
 34379  		p := x1.Args[1]
 34380  		mem := x1.Args[2]
 34381  		sh := v.Args[1]
 34382  		if sh.Op != OpS390XSLWconst {
 34383  			break
 34384  		}
 34385  		if sh.AuxInt != 16 {
 34386  			break
 34387  		}
 34388  		x0 := sh.Args[0]
 34389  		if x0.Op != OpS390XMOVHZloadidx {
 34390  			break
 34391  		}
 34392  		i0 := x0.AuxInt
 34393  		if x0.Aux != s {
 34394  			break
 34395  		}
 34396  		_ = x0.Args[2]
 34397  		if p != x0.Args[0] {
 34398  			break
 34399  		}
 34400  		if idx != x0.Args[1] {
 34401  			break
 34402  		}
 34403  		if mem != x0.Args[2] {
 34404  			break
 34405  		}
 34406  		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)) {
 34407  			break
 34408  		}
 34409  		b = mergePoint(b, x0, x1)
 34410  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34411  		v.reset(OpCopy)
 34412  		v.AddArg(v0)
 34413  		v0.AuxInt = i0
 34414  		v0.Aux = s
 34415  		v0.AddArg(p)
 34416  		v0.AddArg(idx)
 34417  		v0.AddArg(mem)
 34418  		return true
 34419  	}
 34420  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 34421  	// 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)
 34422  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34423  	for {
 34424  		_ = v.Args[1]
 34425  		x1 := v.Args[0]
 34426  		if x1.Op != OpS390XMOVHZloadidx {
 34427  			break
 34428  		}
 34429  		i1 := x1.AuxInt
 34430  		s := x1.Aux
 34431  		_ = x1.Args[2]
 34432  		p := x1.Args[0]
 34433  		idx := x1.Args[1]
 34434  		mem := x1.Args[2]
 34435  		sh := v.Args[1]
 34436  		if sh.Op != OpS390XSLWconst {
 34437  			break
 34438  		}
 34439  		if sh.AuxInt != 16 {
 34440  			break
 34441  		}
 34442  		x0 := sh.Args[0]
 34443  		if x0.Op != OpS390XMOVHZloadidx {
 34444  			break
 34445  		}
 34446  		i0 := x0.AuxInt
 34447  		if x0.Aux != s {
 34448  			break
 34449  		}
 34450  		_ = x0.Args[2]
 34451  		if idx != x0.Args[0] {
 34452  			break
 34453  		}
 34454  		if p != x0.Args[1] {
 34455  			break
 34456  		}
 34457  		if mem != x0.Args[2] {
 34458  			break
 34459  		}
 34460  		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)) {
 34461  			break
 34462  		}
 34463  		b = mergePoint(b, x0, x1)
 34464  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34465  		v.reset(OpCopy)
 34466  		v.AddArg(v0)
 34467  		v0.AuxInt = i0
 34468  		v0.Aux = s
 34469  		v0.AddArg(p)
 34470  		v0.AddArg(idx)
 34471  		v0.AddArg(mem)
 34472  		return true
 34473  	}
 34474  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 34475  	// 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)
 34476  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34477  	for {
 34478  		_ = v.Args[1]
 34479  		x1 := v.Args[0]
 34480  		if x1.Op != OpS390XMOVHZloadidx {
 34481  			break
 34482  		}
 34483  		i1 := x1.AuxInt
 34484  		s := x1.Aux
 34485  		_ = x1.Args[2]
 34486  		idx := x1.Args[0]
 34487  		p := x1.Args[1]
 34488  		mem := x1.Args[2]
 34489  		sh := v.Args[1]
 34490  		if sh.Op != OpS390XSLWconst {
 34491  			break
 34492  		}
 34493  		if sh.AuxInt != 16 {
 34494  			break
 34495  		}
 34496  		x0 := sh.Args[0]
 34497  		if x0.Op != OpS390XMOVHZloadidx {
 34498  			break
 34499  		}
 34500  		i0 := x0.AuxInt
 34501  		if x0.Aux != s {
 34502  			break
 34503  		}
 34504  		_ = x0.Args[2]
 34505  		if idx != x0.Args[0] {
 34506  			break
 34507  		}
 34508  		if p != x0.Args[1] {
 34509  			break
 34510  		}
 34511  		if mem != x0.Args[2] {
 34512  			break
 34513  		}
 34514  		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)) {
 34515  			break
 34516  		}
 34517  		b = mergePoint(b, x0, x1)
 34518  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34519  		v.reset(OpCopy)
 34520  		v.AddArg(v0)
 34521  		v0.AuxInt = i0
 34522  		v0.Aux = s
 34523  		v0.AddArg(p)
 34524  		v0.AddArg(idx)
 34525  		v0.AddArg(mem)
 34526  		return true
 34527  	}
 34528  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 34529  	// 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)
 34530  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34531  	for {
 34532  		_ = v.Args[1]
 34533  		sh := v.Args[0]
 34534  		if sh.Op != OpS390XSLWconst {
 34535  			break
 34536  		}
 34537  		if sh.AuxInt != 16 {
 34538  			break
 34539  		}
 34540  		x0 := sh.Args[0]
 34541  		if x0.Op != OpS390XMOVHZloadidx {
 34542  			break
 34543  		}
 34544  		i0 := x0.AuxInt
 34545  		s := x0.Aux
 34546  		_ = x0.Args[2]
 34547  		p := x0.Args[0]
 34548  		idx := x0.Args[1]
 34549  		mem := x0.Args[2]
 34550  		x1 := v.Args[1]
 34551  		if x1.Op != OpS390XMOVHZloadidx {
 34552  			break
 34553  		}
 34554  		i1 := x1.AuxInt
 34555  		if x1.Aux != s {
 34556  			break
 34557  		}
 34558  		_ = x1.Args[2]
 34559  		if p != x1.Args[0] {
 34560  			break
 34561  		}
 34562  		if idx != x1.Args[1] {
 34563  			break
 34564  		}
 34565  		if mem != x1.Args[2] {
 34566  			break
 34567  		}
 34568  		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)) {
 34569  			break
 34570  		}
 34571  		b = mergePoint(b, x0, x1)
 34572  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34573  		v.reset(OpCopy)
 34574  		v.AddArg(v0)
 34575  		v0.AuxInt = i0
 34576  		v0.Aux = s
 34577  		v0.AddArg(p)
 34578  		v0.AddArg(idx)
 34579  		v0.AddArg(mem)
 34580  		return true
 34581  	}
 34582  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 34583  	// 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)
 34584  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34585  	for {
 34586  		_ = v.Args[1]
 34587  		sh := v.Args[0]
 34588  		if sh.Op != OpS390XSLWconst {
 34589  			break
 34590  		}
 34591  		if sh.AuxInt != 16 {
 34592  			break
 34593  		}
 34594  		x0 := sh.Args[0]
 34595  		if x0.Op != OpS390XMOVHZloadidx {
 34596  			break
 34597  		}
 34598  		i0 := x0.AuxInt
 34599  		s := x0.Aux
 34600  		_ = x0.Args[2]
 34601  		idx := x0.Args[0]
 34602  		p := x0.Args[1]
 34603  		mem := x0.Args[2]
 34604  		x1 := v.Args[1]
 34605  		if x1.Op != OpS390XMOVHZloadidx {
 34606  			break
 34607  		}
 34608  		i1 := x1.AuxInt
 34609  		if x1.Aux != s {
 34610  			break
 34611  		}
 34612  		_ = x1.Args[2]
 34613  		if p != x1.Args[0] {
 34614  			break
 34615  		}
 34616  		if idx != x1.Args[1] {
 34617  			break
 34618  		}
 34619  		if mem != x1.Args[2] {
 34620  			break
 34621  		}
 34622  		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)) {
 34623  			break
 34624  		}
 34625  		b = mergePoint(b, x0, x1)
 34626  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34627  		v.reset(OpCopy)
 34628  		v.AddArg(v0)
 34629  		v0.AuxInt = i0
 34630  		v0.Aux = s
 34631  		v0.AddArg(p)
 34632  		v0.AddArg(idx)
 34633  		v0.AddArg(mem)
 34634  		return true
 34635  	}
 34636  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 34637  	// 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)
 34638  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34639  	for {
 34640  		_ = v.Args[1]
 34641  		sh := v.Args[0]
 34642  		if sh.Op != OpS390XSLWconst {
 34643  			break
 34644  		}
 34645  		if sh.AuxInt != 16 {
 34646  			break
 34647  		}
 34648  		x0 := sh.Args[0]
 34649  		if x0.Op != OpS390XMOVHZloadidx {
 34650  			break
 34651  		}
 34652  		i0 := x0.AuxInt
 34653  		s := x0.Aux
 34654  		_ = x0.Args[2]
 34655  		p := x0.Args[0]
 34656  		idx := x0.Args[1]
 34657  		mem := x0.Args[2]
 34658  		x1 := v.Args[1]
 34659  		if x1.Op != OpS390XMOVHZloadidx {
 34660  			break
 34661  		}
 34662  		i1 := x1.AuxInt
 34663  		if x1.Aux != s {
 34664  			break
 34665  		}
 34666  		_ = x1.Args[2]
 34667  		if idx != x1.Args[0] {
 34668  			break
 34669  		}
 34670  		if p != x1.Args[1] {
 34671  			break
 34672  		}
 34673  		if mem != x1.Args[2] {
 34674  			break
 34675  		}
 34676  		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)) {
 34677  			break
 34678  		}
 34679  		b = mergePoint(b, x0, x1)
 34680  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34681  		v.reset(OpCopy)
 34682  		v.AddArg(v0)
 34683  		v0.AuxInt = i0
 34684  		v0.Aux = s
 34685  		v0.AddArg(p)
 34686  		v0.AddArg(idx)
 34687  		v0.AddArg(mem)
 34688  		return true
 34689  	}
 34690  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 34691  	// 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)
 34692  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 34693  	for {
 34694  		_ = v.Args[1]
 34695  		sh := v.Args[0]
 34696  		if sh.Op != OpS390XSLWconst {
 34697  			break
 34698  		}
 34699  		if sh.AuxInt != 16 {
 34700  			break
 34701  		}
 34702  		x0 := sh.Args[0]
 34703  		if x0.Op != OpS390XMOVHZloadidx {
 34704  			break
 34705  		}
 34706  		i0 := x0.AuxInt
 34707  		s := x0.Aux
 34708  		_ = x0.Args[2]
 34709  		idx := x0.Args[0]
 34710  		p := x0.Args[1]
 34711  		mem := x0.Args[2]
 34712  		x1 := v.Args[1]
 34713  		if x1.Op != OpS390XMOVHZloadidx {
 34714  			break
 34715  		}
 34716  		i1 := x1.AuxInt
 34717  		if x1.Aux != s {
 34718  			break
 34719  		}
 34720  		_ = x1.Args[2]
 34721  		if idx != x1.Args[0] {
 34722  			break
 34723  		}
 34724  		if p != x1.Args[1] {
 34725  			break
 34726  		}
 34727  		if mem != x1.Args[2] {
 34728  			break
 34729  		}
 34730  		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)) {
 34731  			break
 34732  		}
 34733  		b = mergePoint(b, x0, x1)
 34734  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 34735  		v.reset(OpCopy)
 34736  		v.AddArg(v0)
 34737  		v0.AuxInt = i0
 34738  		v0.Aux = s
 34739  		v0.AddArg(p)
 34740  		v0.AddArg(idx)
 34741  		v0.AddArg(mem)
 34742  		return true
 34743  	}
 34744  	// 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))
 34745  	// 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)
 34746  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34747  	for {
 34748  		_ = v.Args[1]
 34749  		s0 := v.Args[0]
 34750  		if s0.Op != OpS390XSLWconst {
 34751  			break
 34752  		}
 34753  		j0 := s0.AuxInt
 34754  		x0 := s0.Args[0]
 34755  		if x0.Op != OpS390XMOVBZloadidx {
 34756  			break
 34757  		}
 34758  		i0 := x0.AuxInt
 34759  		s := x0.Aux
 34760  		_ = x0.Args[2]
 34761  		p := x0.Args[0]
 34762  		idx := x0.Args[1]
 34763  		mem := x0.Args[2]
 34764  		or := v.Args[1]
 34765  		if or.Op != OpS390XORW {
 34766  			break
 34767  		}
 34768  		_ = or.Args[1]
 34769  		s1 := or.Args[0]
 34770  		if s1.Op != OpS390XSLWconst {
 34771  			break
 34772  		}
 34773  		j1 := s1.AuxInt
 34774  		x1 := s1.Args[0]
 34775  		if x1.Op != OpS390XMOVBZloadidx {
 34776  			break
 34777  		}
 34778  		i1 := x1.AuxInt
 34779  		if x1.Aux != s {
 34780  			break
 34781  		}
 34782  		_ = x1.Args[2]
 34783  		if p != x1.Args[0] {
 34784  			break
 34785  		}
 34786  		if idx != x1.Args[1] {
 34787  			break
 34788  		}
 34789  		if mem != x1.Args[2] {
 34790  			break
 34791  		}
 34792  		y := or.Args[1]
 34793  		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)) {
 34794  			break
 34795  		}
 34796  		b = mergePoint(b, x0, x1)
 34797  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34798  		v.reset(OpCopy)
 34799  		v.AddArg(v0)
 34800  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34801  		v1.AuxInt = j1
 34802  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34803  		v2.AuxInt = i0
 34804  		v2.Aux = s
 34805  		v2.AddArg(p)
 34806  		v2.AddArg(idx)
 34807  		v2.AddArg(mem)
 34808  		v1.AddArg(v2)
 34809  		v0.AddArg(v1)
 34810  		v0.AddArg(y)
 34811  		return true
 34812  	}
 34813  	// 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))
 34814  	// 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)
 34815  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34816  	for {
 34817  		_ = v.Args[1]
 34818  		s0 := v.Args[0]
 34819  		if s0.Op != OpS390XSLWconst {
 34820  			break
 34821  		}
 34822  		j0 := s0.AuxInt
 34823  		x0 := s0.Args[0]
 34824  		if x0.Op != OpS390XMOVBZloadidx {
 34825  			break
 34826  		}
 34827  		i0 := x0.AuxInt
 34828  		s := x0.Aux
 34829  		_ = x0.Args[2]
 34830  		idx := x0.Args[0]
 34831  		p := x0.Args[1]
 34832  		mem := x0.Args[2]
 34833  		or := v.Args[1]
 34834  		if or.Op != OpS390XORW {
 34835  			break
 34836  		}
 34837  		_ = or.Args[1]
 34838  		s1 := or.Args[0]
 34839  		if s1.Op != OpS390XSLWconst {
 34840  			break
 34841  		}
 34842  		j1 := s1.AuxInt
 34843  		x1 := s1.Args[0]
 34844  		if x1.Op != OpS390XMOVBZloadidx {
 34845  			break
 34846  		}
 34847  		i1 := x1.AuxInt
 34848  		if x1.Aux != s {
 34849  			break
 34850  		}
 34851  		_ = x1.Args[2]
 34852  		if p != x1.Args[0] {
 34853  			break
 34854  		}
 34855  		if idx != x1.Args[1] {
 34856  			break
 34857  		}
 34858  		if mem != x1.Args[2] {
 34859  			break
 34860  		}
 34861  		y := or.Args[1]
 34862  		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)) {
 34863  			break
 34864  		}
 34865  		b = mergePoint(b, x0, x1)
 34866  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34867  		v.reset(OpCopy)
 34868  		v.AddArg(v0)
 34869  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34870  		v1.AuxInt = j1
 34871  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34872  		v2.AuxInt = i0
 34873  		v2.Aux = s
 34874  		v2.AddArg(p)
 34875  		v2.AddArg(idx)
 34876  		v2.AddArg(mem)
 34877  		v1.AddArg(v2)
 34878  		v0.AddArg(v1)
 34879  		v0.AddArg(y)
 34880  		return true
 34881  	}
 34882  	// 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))
 34883  	// 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)
 34884  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34885  	for {
 34886  		_ = v.Args[1]
 34887  		s0 := v.Args[0]
 34888  		if s0.Op != OpS390XSLWconst {
 34889  			break
 34890  		}
 34891  		j0 := s0.AuxInt
 34892  		x0 := s0.Args[0]
 34893  		if x0.Op != OpS390XMOVBZloadidx {
 34894  			break
 34895  		}
 34896  		i0 := x0.AuxInt
 34897  		s := x0.Aux
 34898  		_ = x0.Args[2]
 34899  		p := x0.Args[0]
 34900  		idx := x0.Args[1]
 34901  		mem := x0.Args[2]
 34902  		or := v.Args[1]
 34903  		if or.Op != OpS390XORW {
 34904  			break
 34905  		}
 34906  		_ = or.Args[1]
 34907  		s1 := or.Args[0]
 34908  		if s1.Op != OpS390XSLWconst {
 34909  			break
 34910  		}
 34911  		j1 := s1.AuxInt
 34912  		x1 := s1.Args[0]
 34913  		if x1.Op != OpS390XMOVBZloadidx {
 34914  			break
 34915  		}
 34916  		i1 := x1.AuxInt
 34917  		if x1.Aux != s {
 34918  			break
 34919  		}
 34920  		_ = x1.Args[2]
 34921  		if idx != x1.Args[0] {
 34922  			break
 34923  		}
 34924  		if p != x1.Args[1] {
 34925  			break
 34926  		}
 34927  		if mem != x1.Args[2] {
 34928  			break
 34929  		}
 34930  		y := or.Args[1]
 34931  		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)) {
 34932  			break
 34933  		}
 34934  		b = mergePoint(b, x0, x1)
 34935  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34936  		v.reset(OpCopy)
 34937  		v.AddArg(v0)
 34938  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34939  		v1.AuxInt = j1
 34940  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34941  		v2.AuxInt = i0
 34942  		v2.Aux = s
 34943  		v2.AddArg(p)
 34944  		v2.AddArg(idx)
 34945  		v2.AddArg(mem)
 34946  		v1.AddArg(v2)
 34947  		v0.AddArg(v1)
 34948  		v0.AddArg(y)
 34949  		return true
 34950  	}
 34951  	return false
 34952  }
 34953  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 34954  	b := v.Block
 34955  	_ = b
 34956  	typ := &b.Func.Config.Types
 34957  	_ = typ
 34958  	// 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))
 34959  	// 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)
 34960  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34961  	for {
 34962  		_ = v.Args[1]
 34963  		s0 := v.Args[0]
 34964  		if s0.Op != OpS390XSLWconst {
 34965  			break
 34966  		}
 34967  		j0 := s0.AuxInt
 34968  		x0 := s0.Args[0]
 34969  		if x0.Op != OpS390XMOVBZloadidx {
 34970  			break
 34971  		}
 34972  		i0 := x0.AuxInt
 34973  		s := x0.Aux
 34974  		_ = x0.Args[2]
 34975  		idx := x0.Args[0]
 34976  		p := x0.Args[1]
 34977  		mem := x0.Args[2]
 34978  		or := v.Args[1]
 34979  		if or.Op != OpS390XORW {
 34980  			break
 34981  		}
 34982  		_ = or.Args[1]
 34983  		s1 := or.Args[0]
 34984  		if s1.Op != OpS390XSLWconst {
 34985  			break
 34986  		}
 34987  		j1 := s1.AuxInt
 34988  		x1 := s1.Args[0]
 34989  		if x1.Op != OpS390XMOVBZloadidx {
 34990  			break
 34991  		}
 34992  		i1 := x1.AuxInt
 34993  		if x1.Aux != s {
 34994  			break
 34995  		}
 34996  		_ = x1.Args[2]
 34997  		if idx != x1.Args[0] {
 34998  			break
 34999  		}
 35000  		if p != x1.Args[1] {
 35001  			break
 35002  		}
 35003  		if mem != x1.Args[2] {
 35004  			break
 35005  		}
 35006  		y := or.Args[1]
 35007  		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)) {
 35008  			break
 35009  		}
 35010  		b = mergePoint(b, x0, x1)
 35011  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35012  		v.reset(OpCopy)
 35013  		v.AddArg(v0)
 35014  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35015  		v1.AuxInt = j1
 35016  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35017  		v2.AuxInt = i0
 35018  		v2.Aux = s
 35019  		v2.AddArg(p)
 35020  		v2.AddArg(idx)
 35021  		v2.AddArg(mem)
 35022  		v1.AddArg(v2)
 35023  		v0.AddArg(v1)
 35024  		v0.AddArg(y)
 35025  		return true
 35026  	}
 35027  	// 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))))
 35028  	// 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)
 35029  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35030  	for {
 35031  		_ = v.Args[1]
 35032  		s0 := v.Args[0]
 35033  		if s0.Op != OpS390XSLWconst {
 35034  			break
 35035  		}
 35036  		j0 := s0.AuxInt
 35037  		x0 := s0.Args[0]
 35038  		if x0.Op != OpS390XMOVBZloadidx {
 35039  			break
 35040  		}
 35041  		i0 := x0.AuxInt
 35042  		s := x0.Aux
 35043  		_ = x0.Args[2]
 35044  		p := x0.Args[0]
 35045  		idx := x0.Args[1]
 35046  		mem := x0.Args[2]
 35047  		or := v.Args[1]
 35048  		if or.Op != OpS390XORW {
 35049  			break
 35050  		}
 35051  		_ = or.Args[1]
 35052  		y := or.Args[0]
 35053  		s1 := or.Args[1]
 35054  		if s1.Op != OpS390XSLWconst {
 35055  			break
 35056  		}
 35057  		j1 := s1.AuxInt
 35058  		x1 := s1.Args[0]
 35059  		if x1.Op != OpS390XMOVBZloadidx {
 35060  			break
 35061  		}
 35062  		i1 := x1.AuxInt
 35063  		if x1.Aux != s {
 35064  			break
 35065  		}
 35066  		_ = x1.Args[2]
 35067  		if p != x1.Args[0] {
 35068  			break
 35069  		}
 35070  		if idx != x1.Args[1] {
 35071  			break
 35072  		}
 35073  		if mem != x1.Args[2] {
 35074  			break
 35075  		}
 35076  		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)) {
 35077  			break
 35078  		}
 35079  		b = mergePoint(b, x0, x1)
 35080  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35081  		v.reset(OpCopy)
 35082  		v.AddArg(v0)
 35083  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35084  		v1.AuxInt = j1
 35085  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35086  		v2.AuxInt = i0
 35087  		v2.Aux = s
 35088  		v2.AddArg(p)
 35089  		v2.AddArg(idx)
 35090  		v2.AddArg(mem)
 35091  		v1.AddArg(v2)
 35092  		v0.AddArg(v1)
 35093  		v0.AddArg(y)
 35094  		return true
 35095  	}
 35096  	// 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))))
 35097  	// 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)
 35098  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35099  	for {
 35100  		_ = v.Args[1]
 35101  		s0 := v.Args[0]
 35102  		if s0.Op != OpS390XSLWconst {
 35103  			break
 35104  		}
 35105  		j0 := s0.AuxInt
 35106  		x0 := s0.Args[0]
 35107  		if x0.Op != OpS390XMOVBZloadidx {
 35108  			break
 35109  		}
 35110  		i0 := x0.AuxInt
 35111  		s := x0.Aux
 35112  		_ = x0.Args[2]
 35113  		idx := x0.Args[0]
 35114  		p := x0.Args[1]
 35115  		mem := x0.Args[2]
 35116  		or := v.Args[1]
 35117  		if or.Op != OpS390XORW {
 35118  			break
 35119  		}
 35120  		_ = or.Args[1]
 35121  		y := or.Args[0]
 35122  		s1 := or.Args[1]
 35123  		if s1.Op != OpS390XSLWconst {
 35124  			break
 35125  		}
 35126  		j1 := s1.AuxInt
 35127  		x1 := s1.Args[0]
 35128  		if x1.Op != OpS390XMOVBZloadidx {
 35129  			break
 35130  		}
 35131  		i1 := x1.AuxInt
 35132  		if x1.Aux != s {
 35133  			break
 35134  		}
 35135  		_ = x1.Args[2]
 35136  		if p != x1.Args[0] {
 35137  			break
 35138  		}
 35139  		if idx != x1.Args[1] {
 35140  			break
 35141  		}
 35142  		if mem != x1.Args[2] {
 35143  			break
 35144  		}
 35145  		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)) {
 35146  			break
 35147  		}
 35148  		b = mergePoint(b, x0, x1)
 35149  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35150  		v.reset(OpCopy)
 35151  		v.AddArg(v0)
 35152  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35153  		v1.AuxInt = j1
 35154  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35155  		v2.AuxInt = i0
 35156  		v2.Aux = s
 35157  		v2.AddArg(p)
 35158  		v2.AddArg(idx)
 35159  		v2.AddArg(mem)
 35160  		v1.AddArg(v2)
 35161  		v0.AddArg(v1)
 35162  		v0.AddArg(y)
 35163  		return true
 35164  	}
 35165  	// 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))))
 35166  	// 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)
 35167  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35168  	for {
 35169  		_ = v.Args[1]
 35170  		s0 := v.Args[0]
 35171  		if s0.Op != OpS390XSLWconst {
 35172  			break
 35173  		}
 35174  		j0 := s0.AuxInt
 35175  		x0 := s0.Args[0]
 35176  		if x0.Op != OpS390XMOVBZloadidx {
 35177  			break
 35178  		}
 35179  		i0 := x0.AuxInt
 35180  		s := x0.Aux
 35181  		_ = x0.Args[2]
 35182  		p := x0.Args[0]
 35183  		idx := x0.Args[1]
 35184  		mem := x0.Args[2]
 35185  		or := v.Args[1]
 35186  		if or.Op != OpS390XORW {
 35187  			break
 35188  		}
 35189  		_ = or.Args[1]
 35190  		y := or.Args[0]
 35191  		s1 := or.Args[1]
 35192  		if s1.Op != OpS390XSLWconst {
 35193  			break
 35194  		}
 35195  		j1 := s1.AuxInt
 35196  		x1 := s1.Args[0]
 35197  		if x1.Op != OpS390XMOVBZloadidx {
 35198  			break
 35199  		}
 35200  		i1 := x1.AuxInt
 35201  		if x1.Aux != s {
 35202  			break
 35203  		}
 35204  		_ = x1.Args[2]
 35205  		if idx != x1.Args[0] {
 35206  			break
 35207  		}
 35208  		if p != x1.Args[1] {
 35209  			break
 35210  		}
 35211  		if mem != x1.Args[2] {
 35212  			break
 35213  		}
 35214  		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)) {
 35215  			break
 35216  		}
 35217  		b = mergePoint(b, x0, x1)
 35218  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35219  		v.reset(OpCopy)
 35220  		v.AddArg(v0)
 35221  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35222  		v1.AuxInt = j1
 35223  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35224  		v2.AuxInt = i0
 35225  		v2.Aux = s
 35226  		v2.AddArg(p)
 35227  		v2.AddArg(idx)
 35228  		v2.AddArg(mem)
 35229  		v1.AddArg(v2)
 35230  		v0.AddArg(v1)
 35231  		v0.AddArg(y)
 35232  		return true
 35233  	}
 35234  	// 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))))
 35235  	// 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)
 35236  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35237  	for {
 35238  		_ = v.Args[1]
 35239  		s0 := v.Args[0]
 35240  		if s0.Op != OpS390XSLWconst {
 35241  			break
 35242  		}
 35243  		j0 := s0.AuxInt
 35244  		x0 := s0.Args[0]
 35245  		if x0.Op != OpS390XMOVBZloadidx {
 35246  			break
 35247  		}
 35248  		i0 := x0.AuxInt
 35249  		s := x0.Aux
 35250  		_ = x0.Args[2]
 35251  		idx := x0.Args[0]
 35252  		p := x0.Args[1]
 35253  		mem := x0.Args[2]
 35254  		or := v.Args[1]
 35255  		if or.Op != OpS390XORW {
 35256  			break
 35257  		}
 35258  		_ = or.Args[1]
 35259  		y := or.Args[0]
 35260  		s1 := or.Args[1]
 35261  		if s1.Op != OpS390XSLWconst {
 35262  			break
 35263  		}
 35264  		j1 := s1.AuxInt
 35265  		x1 := s1.Args[0]
 35266  		if x1.Op != OpS390XMOVBZloadidx {
 35267  			break
 35268  		}
 35269  		i1 := x1.AuxInt
 35270  		if x1.Aux != s {
 35271  			break
 35272  		}
 35273  		_ = x1.Args[2]
 35274  		if idx != x1.Args[0] {
 35275  			break
 35276  		}
 35277  		if p != x1.Args[1] {
 35278  			break
 35279  		}
 35280  		if mem != x1.Args[2] {
 35281  			break
 35282  		}
 35283  		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)) {
 35284  			break
 35285  		}
 35286  		b = mergePoint(b, x0, x1)
 35287  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35288  		v.reset(OpCopy)
 35289  		v.AddArg(v0)
 35290  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35291  		v1.AuxInt = j1
 35292  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35293  		v2.AuxInt = i0
 35294  		v2.Aux = s
 35295  		v2.AddArg(p)
 35296  		v2.AddArg(idx)
 35297  		v2.AddArg(mem)
 35298  		v1.AddArg(v2)
 35299  		v0.AddArg(v1)
 35300  		v0.AddArg(y)
 35301  		return true
 35302  	}
 35303  	// 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)))
 35304  	// 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)
 35305  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35306  	for {
 35307  		_ = v.Args[1]
 35308  		or := v.Args[0]
 35309  		if or.Op != OpS390XORW {
 35310  			break
 35311  		}
 35312  		_ = or.Args[1]
 35313  		s1 := or.Args[0]
 35314  		if s1.Op != OpS390XSLWconst {
 35315  			break
 35316  		}
 35317  		j1 := s1.AuxInt
 35318  		x1 := s1.Args[0]
 35319  		if x1.Op != OpS390XMOVBZloadidx {
 35320  			break
 35321  		}
 35322  		i1 := x1.AuxInt
 35323  		s := x1.Aux
 35324  		_ = x1.Args[2]
 35325  		p := x1.Args[0]
 35326  		idx := x1.Args[1]
 35327  		mem := x1.Args[2]
 35328  		y := or.Args[1]
 35329  		s0 := v.Args[1]
 35330  		if s0.Op != OpS390XSLWconst {
 35331  			break
 35332  		}
 35333  		j0 := s0.AuxInt
 35334  		x0 := s0.Args[0]
 35335  		if x0.Op != OpS390XMOVBZloadidx {
 35336  			break
 35337  		}
 35338  		i0 := x0.AuxInt
 35339  		if x0.Aux != s {
 35340  			break
 35341  		}
 35342  		_ = x0.Args[2]
 35343  		if p != x0.Args[0] {
 35344  			break
 35345  		}
 35346  		if idx != x0.Args[1] {
 35347  			break
 35348  		}
 35349  		if mem != x0.Args[2] {
 35350  			break
 35351  		}
 35352  		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)) {
 35353  			break
 35354  		}
 35355  		b = mergePoint(b, x0, x1)
 35356  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35357  		v.reset(OpCopy)
 35358  		v.AddArg(v0)
 35359  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35360  		v1.AuxInt = j1
 35361  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35362  		v2.AuxInt = i0
 35363  		v2.Aux = s
 35364  		v2.AddArg(p)
 35365  		v2.AddArg(idx)
 35366  		v2.AddArg(mem)
 35367  		v1.AddArg(v2)
 35368  		v0.AddArg(v1)
 35369  		v0.AddArg(y)
 35370  		return true
 35371  	}
 35372  	// 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)))
 35373  	// 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)
 35374  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35375  	for {
 35376  		_ = v.Args[1]
 35377  		or := v.Args[0]
 35378  		if or.Op != OpS390XORW {
 35379  			break
 35380  		}
 35381  		_ = or.Args[1]
 35382  		s1 := or.Args[0]
 35383  		if s1.Op != OpS390XSLWconst {
 35384  			break
 35385  		}
 35386  		j1 := s1.AuxInt
 35387  		x1 := s1.Args[0]
 35388  		if x1.Op != OpS390XMOVBZloadidx {
 35389  			break
 35390  		}
 35391  		i1 := x1.AuxInt
 35392  		s := x1.Aux
 35393  		_ = x1.Args[2]
 35394  		idx := x1.Args[0]
 35395  		p := x1.Args[1]
 35396  		mem := x1.Args[2]
 35397  		y := or.Args[1]
 35398  		s0 := v.Args[1]
 35399  		if s0.Op != OpS390XSLWconst {
 35400  			break
 35401  		}
 35402  		j0 := s0.AuxInt
 35403  		x0 := s0.Args[0]
 35404  		if x0.Op != OpS390XMOVBZloadidx {
 35405  			break
 35406  		}
 35407  		i0 := x0.AuxInt
 35408  		if x0.Aux != s {
 35409  			break
 35410  		}
 35411  		_ = x0.Args[2]
 35412  		if p != x0.Args[0] {
 35413  			break
 35414  		}
 35415  		if idx != x0.Args[1] {
 35416  			break
 35417  		}
 35418  		if mem != x0.Args[2] {
 35419  			break
 35420  		}
 35421  		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)) {
 35422  			break
 35423  		}
 35424  		b = mergePoint(b, x0, x1)
 35425  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35426  		v.reset(OpCopy)
 35427  		v.AddArg(v0)
 35428  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35429  		v1.AuxInt = j1
 35430  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35431  		v2.AuxInt = i0
 35432  		v2.Aux = s
 35433  		v2.AddArg(p)
 35434  		v2.AddArg(idx)
 35435  		v2.AddArg(mem)
 35436  		v1.AddArg(v2)
 35437  		v0.AddArg(v1)
 35438  		v0.AddArg(y)
 35439  		return true
 35440  	}
 35441  	// 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)))
 35442  	// 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)
 35443  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35444  	for {
 35445  		_ = v.Args[1]
 35446  		or := v.Args[0]
 35447  		if or.Op != OpS390XORW {
 35448  			break
 35449  		}
 35450  		_ = or.Args[1]
 35451  		y := or.Args[0]
 35452  		s1 := or.Args[1]
 35453  		if s1.Op != OpS390XSLWconst {
 35454  			break
 35455  		}
 35456  		j1 := s1.AuxInt
 35457  		x1 := s1.Args[0]
 35458  		if x1.Op != OpS390XMOVBZloadidx {
 35459  			break
 35460  		}
 35461  		i1 := x1.AuxInt
 35462  		s := x1.Aux
 35463  		_ = x1.Args[2]
 35464  		p := x1.Args[0]
 35465  		idx := x1.Args[1]
 35466  		mem := x1.Args[2]
 35467  		s0 := v.Args[1]
 35468  		if s0.Op != OpS390XSLWconst {
 35469  			break
 35470  		}
 35471  		j0 := s0.AuxInt
 35472  		x0 := s0.Args[0]
 35473  		if x0.Op != OpS390XMOVBZloadidx {
 35474  			break
 35475  		}
 35476  		i0 := x0.AuxInt
 35477  		if x0.Aux != s {
 35478  			break
 35479  		}
 35480  		_ = x0.Args[2]
 35481  		if p != x0.Args[0] {
 35482  			break
 35483  		}
 35484  		if idx != x0.Args[1] {
 35485  			break
 35486  		}
 35487  		if mem != x0.Args[2] {
 35488  			break
 35489  		}
 35490  		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)) {
 35491  			break
 35492  		}
 35493  		b = mergePoint(b, x0, x1)
 35494  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35495  		v.reset(OpCopy)
 35496  		v.AddArg(v0)
 35497  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35498  		v1.AuxInt = j1
 35499  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35500  		v2.AuxInt = i0
 35501  		v2.Aux = s
 35502  		v2.AddArg(p)
 35503  		v2.AddArg(idx)
 35504  		v2.AddArg(mem)
 35505  		v1.AddArg(v2)
 35506  		v0.AddArg(v1)
 35507  		v0.AddArg(y)
 35508  		return true
 35509  	}
 35510  	// 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)))
 35511  	// 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)
 35512  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35513  	for {
 35514  		_ = v.Args[1]
 35515  		or := v.Args[0]
 35516  		if or.Op != OpS390XORW {
 35517  			break
 35518  		}
 35519  		_ = or.Args[1]
 35520  		y := or.Args[0]
 35521  		s1 := or.Args[1]
 35522  		if s1.Op != OpS390XSLWconst {
 35523  			break
 35524  		}
 35525  		j1 := s1.AuxInt
 35526  		x1 := s1.Args[0]
 35527  		if x1.Op != OpS390XMOVBZloadidx {
 35528  			break
 35529  		}
 35530  		i1 := x1.AuxInt
 35531  		s := x1.Aux
 35532  		_ = x1.Args[2]
 35533  		idx := x1.Args[0]
 35534  		p := x1.Args[1]
 35535  		mem := x1.Args[2]
 35536  		s0 := v.Args[1]
 35537  		if s0.Op != OpS390XSLWconst {
 35538  			break
 35539  		}
 35540  		j0 := s0.AuxInt
 35541  		x0 := s0.Args[0]
 35542  		if x0.Op != OpS390XMOVBZloadidx {
 35543  			break
 35544  		}
 35545  		i0 := x0.AuxInt
 35546  		if x0.Aux != s {
 35547  			break
 35548  		}
 35549  		_ = x0.Args[2]
 35550  		if p != x0.Args[0] {
 35551  			break
 35552  		}
 35553  		if idx != x0.Args[1] {
 35554  			break
 35555  		}
 35556  		if mem != x0.Args[2] {
 35557  			break
 35558  		}
 35559  		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)) {
 35560  			break
 35561  		}
 35562  		b = mergePoint(b, x0, x1)
 35563  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35564  		v.reset(OpCopy)
 35565  		v.AddArg(v0)
 35566  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35567  		v1.AuxInt = j1
 35568  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35569  		v2.AuxInt = i0
 35570  		v2.Aux = s
 35571  		v2.AddArg(p)
 35572  		v2.AddArg(idx)
 35573  		v2.AddArg(mem)
 35574  		v1.AddArg(v2)
 35575  		v0.AddArg(v1)
 35576  		v0.AddArg(y)
 35577  		return true
 35578  	}
 35579  	// 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)))
 35580  	// 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)
 35581  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35582  	for {
 35583  		_ = v.Args[1]
 35584  		or := v.Args[0]
 35585  		if or.Op != OpS390XORW {
 35586  			break
 35587  		}
 35588  		_ = or.Args[1]
 35589  		s1 := or.Args[0]
 35590  		if s1.Op != OpS390XSLWconst {
 35591  			break
 35592  		}
 35593  		j1 := s1.AuxInt
 35594  		x1 := s1.Args[0]
 35595  		if x1.Op != OpS390XMOVBZloadidx {
 35596  			break
 35597  		}
 35598  		i1 := x1.AuxInt
 35599  		s := x1.Aux
 35600  		_ = x1.Args[2]
 35601  		p := x1.Args[0]
 35602  		idx := x1.Args[1]
 35603  		mem := x1.Args[2]
 35604  		y := or.Args[1]
 35605  		s0 := v.Args[1]
 35606  		if s0.Op != OpS390XSLWconst {
 35607  			break
 35608  		}
 35609  		j0 := s0.AuxInt
 35610  		x0 := s0.Args[0]
 35611  		if x0.Op != OpS390XMOVBZloadidx {
 35612  			break
 35613  		}
 35614  		i0 := x0.AuxInt
 35615  		if x0.Aux != s {
 35616  			break
 35617  		}
 35618  		_ = x0.Args[2]
 35619  		if idx != x0.Args[0] {
 35620  			break
 35621  		}
 35622  		if p != x0.Args[1] {
 35623  			break
 35624  		}
 35625  		if mem != x0.Args[2] {
 35626  			break
 35627  		}
 35628  		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)) {
 35629  			break
 35630  		}
 35631  		b = mergePoint(b, x0, x1)
 35632  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35633  		v.reset(OpCopy)
 35634  		v.AddArg(v0)
 35635  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35636  		v1.AuxInt = j1
 35637  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35638  		v2.AuxInt = i0
 35639  		v2.Aux = s
 35640  		v2.AddArg(p)
 35641  		v2.AddArg(idx)
 35642  		v2.AddArg(mem)
 35643  		v1.AddArg(v2)
 35644  		v0.AddArg(v1)
 35645  		v0.AddArg(y)
 35646  		return true
 35647  	}
 35648  	return false
 35649  }
 35650  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 35651  	b := v.Block
 35652  	_ = b
 35653  	typ := &b.Func.Config.Types
 35654  	_ = typ
 35655  	// 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)))
 35656  	// 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)
 35657  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35658  	for {
 35659  		_ = v.Args[1]
 35660  		or := v.Args[0]
 35661  		if or.Op != OpS390XORW {
 35662  			break
 35663  		}
 35664  		_ = or.Args[1]
 35665  		s1 := or.Args[0]
 35666  		if s1.Op != OpS390XSLWconst {
 35667  			break
 35668  		}
 35669  		j1 := s1.AuxInt
 35670  		x1 := s1.Args[0]
 35671  		if x1.Op != OpS390XMOVBZloadidx {
 35672  			break
 35673  		}
 35674  		i1 := x1.AuxInt
 35675  		s := x1.Aux
 35676  		_ = x1.Args[2]
 35677  		idx := x1.Args[0]
 35678  		p := x1.Args[1]
 35679  		mem := x1.Args[2]
 35680  		y := or.Args[1]
 35681  		s0 := v.Args[1]
 35682  		if s0.Op != OpS390XSLWconst {
 35683  			break
 35684  		}
 35685  		j0 := s0.AuxInt
 35686  		x0 := s0.Args[0]
 35687  		if x0.Op != OpS390XMOVBZloadidx {
 35688  			break
 35689  		}
 35690  		i0 := x0.AuxInt
 35691  		if x0.Aux != s {
 35692  			break
 35693  		}
 35694  		_ = x0.Args[2]
 35695  		if idx != x0.Args[0] {
 35696  			break
 35697  		}
 35698  		if p != x0.Args[1] {
 35699  			break
 35700  		}
 35701  		if mem != x0.Args[2] {
 35702  			break
 35703  		}
 35704  		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)) {
 35705  			break
 35706  		}
 35707  		b = mergePoint(b, x0, x1)
 35708  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35709  		v.reset(OpCopy)
 35710  		v.AddArg(v0)
 35711  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35712  		v1.AuxInt = j1
 35713  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35714  		v2.AuxInt = i0
 35715  		v2.Aux = s
 35716  		v2.AddArg(p)
 35717  		v2.AddArg(idx)
 35718  		v2.AddArg(mem)
 35719  		v1.AddArg(v2)
 35720  		v0.AddArg(v1)
 35721  		v0.AddArg(y)
 35722  		return true
 35723  	}
 35724  	// 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)))
 35725  	// 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)
 35726  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35727  	for {
 35728  		_ = v.Args[1]
 35729  		or := v.Args[0]
 35730  		if or.Op != OpS390XORW {
 35731  			break
 35732  		}
 35733  		_ = or.Args[1]
 35734  		y := or.Args[0]
 35735  		s1 := or.Args[1]
 35736  		if s1.Op != OpS390XSLWconst {
 35737  			break
 35738  		}
 35739  		j1 := s1.AuxInt
 35740  		x1 := s1.Args[0]
 35741  		if x1.Op != OpS390XMOVBZloadidx {
 35742  			break
 35743  		}
 35744  		i1 := x1.AuxInt
 35745  		s := x1.Aux
 35746  		_ = x1.Args[2]
 35747  		p := x1.Args[0]
 35748  		idx := x1.Args[1]
 35749  		mem := x1.Args[2]
 35750  		s0 := v.Args[1]
 35751  		if s0.Op != OpS390XSLWconst {
 35752  			break
 35753  		}
 35754  		j0 := s0.AuxInt
 35755  		x0 := s0.Args[0]
 35756  		if x0.Op != OpS390XMOVBZloadidx {
 35757  			break
 35758  		}
 35759  		i0 := x0.AuxInt
 35760  		if x0.Aux != s {
 35761  			break
 35762  		}
 35763  		_ = x0.Args[2]
 35764  		if idx != x0.Args[0] {
 35765  			break
 35766  		}
 35767  		if p != x0.Args[1] {
 35768  			break
 35769  		}
 35770  		if mem != x0.Args[2] {
 35771  			break
 35772  		}
 35773  		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)) {
 35774  			break
 35775  		}
 35776  		b = mergePoint(b, x0, x1)
 35777  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35778  		v.reset(OpCopy)
 35779  		v.AddArg(v0)
 35780  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35781  		v1.AuxInt = j1
 35782  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35783  		v2.AuxInt = i0
 35784  		v2.Aux = s
 35785  		v2.AddArg(p)
 35786  		v2.AddArg(idx)
 35787  		v2.AddArg(mem)
 35788  		v1.AddArg(v2)
 35789  		v0.AddArg(v1)
 35790  		v0.AddArg(y)
 35791  		return true
 35792  	}
 35793  	// 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)))
 35794  	// 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)
 35795  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 35796  	for {
 35797  		_ = v.Args[1]
 35798  		or := v.Args[0]
 35799  		if or.Op != OpS390XORW {
 35800  			break
 35801  		}
 35802  		_ = or.Args[1]
 35803  		y := or.Args[0]
 35804  		s1 := or.Args[1]
 35805  		if s1.Op != OpS390XSLWconst {
 35806  			break
 35807  		}
 35808  		j1 := s1.AuxInt
 35809  		x1 := s1.Args[0]
 35810  		if x1.Op != OpS390XMOVBZloadidx {
 35811  			break
 35812  		}
 35813  		i1 := x1.AuxInt
 35814  		s := x1.Aux
 35815  		_ = x1.Args[2]
 35816  		idx := x1.Args[0]
 35817  		p := x1.Args[1]
 35818  		mem := x1.Args[2]
 35819  		s0 := v.Args[1]
 35820  		if s0.Op != OpS390XSLWconst {
 35821  			break
 35822  		}
 35823  		j0 := s0.AuxInt
 35824  		x0 := s0.Args[0]
 35825  		if x0.Op != OpS390XMOVBZloadidx {
 35826  			break
 35827  		}
 35828  		i0 := x0.AuxInt
 35829  		if x0.Aux != s {
 35830  			break
 35831  		}
 35832  		_ = x0.Args[2]
 35833  		if idx != x0.Args[0] {
 35834  			break
 35835  		}
 35836  		if p != x0.Args[1] {
 35837  			break
 35838  		}
 35839  		if mem != x0.Args[2] {
 35840  			break
 35841  		}
 35842  		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)) {
 35843  			break
 35844  		}
 35845  		b = mergePoint(b, x0, x1)
 35846  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35847  		v.reset(OpCopy)
 35848  		v.AddArg(v0)
 35849  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35850  		v1.AuxInt = j1
 35851  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 35852  		v2.AuxInt = i0
 35853  		v2.Aux = s
 35854  		v2.AddArg(p)
 35855  		v2.AddArg(idx)
 35856  		v2.AddArg(mem)
 35857  		v1.AddArg(v2)
 35858  		v0.AddArg(v1)
 35859  		v0.AddArg(y)
 35860  		return true
 35861  	}
 35862  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 35863  	// 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)
 35864  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 35865  	for {
 35866  		_ = v.Args[1]
 35867  		x0 := v.Args[0]
 35868  		if x0.Op != OpS390XMOVBZload {
 35869  			break
 35870  		}
 35871  		i0 := x0.AuxInt
 35872  		s := x0.Aux
 35873  		_ = x0.Args[1]
 35874  		p := x0.Args[0]
 35875  		mem := x0.Args[1]
 35876  		sh := v.Args[1]
 35877  		if sh.Op != OpS390XSLWconst {
 35878  			break
 35879  		}
 35880  		if sh.AuxInt != 8 {
 35881  			break
 35882  		}
 35883  		x1 := sh.Args[0]
 35884  		if x1.Op != OpS390XMOVBZload {
 35885  			break
 35886  		}
 35887  		i1 := x1.AuxInt
 35888  		if x1.Aux != s {
 35889  			break
 35890  		}
 35891  		_ = x1.Args[1]
 35892  		if p != x1.Args[0] {
 35893  			break
 35894  		}
 35895  		if mem != x1.Args[1] {
 35896  			break
 35897  		}
 35898  		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)) {
 35899  			break
 35900  		}
 35901  		b = mergePoint(b, x0, x1)
 35902  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35903  		v.reset(OpCopy)
 35904  		v.AddArg(v0)
 35905  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 35906  		v1.AuxInt = i0
 35907  		v1.Aux = s
 35908  		v1.AddArg(p)
 35909  		v1.AddArg(mem)
 35910  		v0.AddArg(v1)
 35911  		return true
 35912  	}
 35913  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 35914  	// 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)
 35915  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 35916  	for {
 35917  		_ = v.Args[1]
 35918  		sh := v.Args[0]
 35919  		if sh.Op != OpS390XSLWconst {
 35920  			break
 35921  		}
 35922  		if sh.AuxInt != 8 {
 35923  			break
 35924  		}
 35925  		x1 := sh.Args[0]
 35926  		if x1.Op != OpS390XMOVBZload {
 35927  			break
 35928  		}
 35929  		i1 := x1.AuxInt
 35930  		s := x1.Aux
 35931  		_ = x1.Args[1]
 35932  		p := x1.Args[0]
 35933  		mem := x1.Args[1]
 35934  		x0 := v.Args[1]
 35935  		if x0.Op != OpS390XMOVBZload {
 35936  			break
 35937  		}
 35938  		i0 := x0.AuxInt
 35939  		if x0.Aux != s {
 35940  			break
 35941  		}
 35942  		_ = x0.Args[1]
 35943  		if p != x0.Args[0] {
 35944  			break
 35945  		}
 35946  		if mem != x0.Args[1] {
 35947  			break
 35948  		}
 35949  		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)) {
 35950  			break
 35951  		}
 35952  		b = mergePoint(b, x0, x1)
 35953  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35954  		v.reset(OpCopy)
 35955  		v.AddArg(v0)
 35956  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 35957  		v1.AuxInt = i0
 35958  		v1.Aux = s
 35959  		v1.AddArg(p)
 35960  		v1.AddArg(mem)
 35961  		v0.AddArg(v1)
 35962  		return true
 35963  	}
 35964  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 35965  	// 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)
 35966  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 35967  	for {
 35968  		_ = v.Args[1]
 35969  		r0 := v.Args[0]
 35970  		if r0.Op != OpS390XMOVHZreg {
 35971  			break
 35972  		}
 35973  		x0 := r0.Args[0]
 35974  		if x0.Op != OpS390XMOVHBRload {
 35975  			break
 35976  		}
 35977  		i0 := x0.AuxInt
 35978  		s := x0.Aux
 35979  		_ = x0.Args[1]
 35980  		p := x0.Args[0]
 35981  		mem := x0.Args[1]
 35982  		sh := v.Args[1]
 35983  		if sh.Op != OpS390XSLWconst {
 35984  			break
 35985  		}
 35986  		if sh.AuxInt != 16 {
 35987  			break
 35988  		}
 35989  		r1 := sh.Args[0]
 35990  		if r1.Op != OpS390XMOVHZreg {
 35991  			break
 35992  		}
 35993  		x1 := r1.Args[0]
 35994  		if x1.Op != OpS390XMOVHBRload {
 35995  			break
 35996  		}
 35997  		i1 := x1.AuxInt
 35998  		if x1.Aux != s {
 35999  			break
 36000  		}
 36001  		_ = x1.Args[1]
 36002  		if p != x1.Args[0] {
 36003  			break
 36004  		}
 36005  		if mem != x1.Args[1] {
 36006  			break
 36007  		}
 36008  		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)) {
 36009  			break
 36010  		}
 36011  		b = mergePoint(b, x0, x1)
 36012  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 36013  		v.reset(OpCopy)
 36014  		v.AddArg(v0)
 36015  		v0.AuxInt = i0
 36016  		v0.Aux = s
 36017  		v0.AddArg(p)
 36018  		v0.AddArg(mem)
 36019  		return true
 36020  	}
 36021  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 36022  	// 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)
 36023  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 36024  	for {
 36025  		_ = v.Args[1]
 36026  		sh := v.Args[0]
 36027  		if sh.Op != OpS390XSLWconst {
 36028  			break
 36029  		}
 36030  		if sh.AuxInt != 16 {
 36031  			break
 36032  		}
 36033  		r1 := sh.Args[0]
 36034  		if r1.Op != OpS390XMOVHZreg {
 36035  			break
 36036  		}
 36037  		x1 := r1.Args[0]
 36038  		if x1.Op != OpS390XMOVHBRload {
 36039  			break
 36040  		}
 36041  		i1 := x1.AuxInt
 36042  		s := x1.Aux
 36043  		_ = x1.Args[1]
 36044  		p := x1.Args[0]
 36045  		mem := x1.Args[1]
 36046  		r0 := v.Args[1]
 36047  		if r0.Op != OpS390XMOVHZreg {
 36048  			break
 36049  		}
 36050  		x0 := r0.Args[0]
 36051  		if x0.Op != OpS390XMOVHBRload {
 36052  			break
 36053  		}
 36054  		i0 := x0.AuxInt
 36055  		if x0.Aux != s {
 36056  			break
 36057  		}
 36058  		_ = x0.Args[1]
 36059  		if p != x0.Args[0] {
 36060  			break
 36061  		}
 36062  		if mem != x0.Args[1] {
 36063  			break
 36064  		}
 36065  		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)) {
 36066  			break
 36067  		}
 36068  		b = mergePoint(b, x0, x1)
 36069  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 36070  		v.reset(OpCopy)
 36071  		v.AddArg(v0)
 36072  		v0.AuxInt = i0
 36073  		v0.Aux = s
 36074  		v0.AddArg(p)
 36075  		v0.AddArg(mem)
 36076  		return true
 36077  	}
 36078  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 36079  	// 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)
 36080  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36081  	for {
 36082  		_ = v.Args[1]
 36083  		s1 := v.Args[0]
 36084  		if s1.Op != OpS390XSLWconst {
 36085  			break
 36086  		}
 36087  		j1 := s1.AuxInt
 36088  		x1 := s1.Args[0]
 36089  		if x1.Op != OpS390XMOVBZload {
 36090  			break
 36091  		}
 36092  		i1 := x1.AuxInt
 36093  		s := x1.Aux
 36094  		_ = x1.Args[1]
 36095  		p := x1.Args[0]
 36096  		mem := x1.Args[1]
 36097  		or := v.Args[1]
 36098  		if or.Op != OpS390XORW {
 36099  			break
 36100  		}
 36101  		_ = or.Args[1]
 36102  		s0 := or.Args[0]
 36103  		if s0.Op != OpS390XSLWconst {
 36104  			break
 36105  		}
 36106  		j0 := s0.AuxInt
 36107  		x0 := s0.Args[0]
 36108  		if x0.Op != OpS390XMOVBZload {
 36109  			break
 36110  		}
 36111  		i0 := x0.AuxInt
 36112  		if x0.Aux != s {
 36113  			break
 36114  		}
 36115  		_ = x0.Args[1]
 36116  		if p != x0.Args[0] {
 36117  			break
 36118  		}
 36119  		if mem != x0.Args[1] {
 36120  			break
 36121  		}
 36122  		y := or.Args[1]
 36123  		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)) {
 36124  			break
 36125  		}
 36126  		b = mergePoint(b, x0, x1)
 36127  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36128  		v.reset(OpCopy)
 36129  		v.AddArg(v0)
 36130  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36131  		v1.AuxInt = j0
 36132  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36133  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 36134  		v3.AuxInt = i0
 36135  		v3.Aux = s
 36136  		v3.AddArg(p)
 36137  		v3.AddArg(mem)
 36138  		v2.AddArg(v3)
 36139  		v1.AddArg(v2)
 36140  		v0.AddArg(v1)
 36141  		v0.AddArg(y)
 36142  		return true
 36143  	}
 36144  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 36145  	// 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)
 36146  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36147  	for {
 36148  		_ = v.Args[1]
 36149  		s1 := v.Args[0]
 36150  		if s1.Op != OpS390XSLWconst {
 36151  			break
 36152  		}
 36153  		j1 := s1.AuxInt
 36154  		x1 := s1.Args[0]
 36155  		if x1.Op != OpS390XMOVBZload {
 36156  			break
 36157  		}
 36158  		i1 := x1.AuxInt
 36159  		s := x1.Aux
 36160  		_ = x1.Args[1]
 36161  		p := x1.Args[0]
 36162  		mem := x1.Args[1]
 36163  		or := v.Args[1]
 36164  		if or.Op != OpS390XORW {
 36165  			break
 36166  		}
 36167  		_ = or.Args[1]
 36168  		y := or.Args[0]
 36169  		s0 := or.Args[1]
 36170  		if s0.Op != OpS390XSLWconst {
 36171  			break
 36172  		}
 36173  		j0 := s0.AuxInt
 36174  		x0 := s0.Args[0]
 36175  		if x0.Op != OpS390XMOVBZload {
 36176  			break
 36177  		}
 36178  		i0 := x0.AuxInt
 36179  		if x0.Aux != s {
 36180  			break
 36181  		}
 36182  		_ = x0.Args[1]
 36183  		if p != x0.Args[0] {
 36184  			break
 36185  		}
 36186  		if mem != x0.Args[1] {
 36187  			break
 36188  		}
 36189  		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)) {
 36190  			break
 36191  		}
 36192  		b = mergePoint(b, x0, x1)
 36193  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36194  		v.reset(OpCopy)
 36195  		v.AddArg(v0)
 36196  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36197  		v1.AuxInt = j0
 36198  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36199  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 36200  		v3.AuxInt = i0
 36201  		v3.Aux = s
 36202  		v3.AddArg(p)
 36203  		v3.AddArg(mem)
 36204  		v2.AddArg(v3)
 36205  		v1.AddArg(v2)
 36206  		v0.AddArg(v1)
 36207  		v0.AddArg(y)
 36208  		return true
 36209  	}
 36210  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 36211  	// 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)
 36212  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36213  	for {
 36214  		_ = v.Args[1]
 36215  		or := v.Args[0]
 36216  		if or.Op != OpS390XORW {
 36217  			break
 36218  		}
 36219  		_ = or.Args[1]
 36220  		s0 := or.Args[0]
 36221  		if s0.Op != OpS390XSLWconst {
 36222  			break
 36223  		}
 36224  		j0 := s0.AuxInt
 36225  		x0 := s0.Args[0]
 36226  		if x0.Op != OpS390XMOVBZload {
 36227  			break
 36228  		}
 36229  		i0 := x0.AuxInt
 36230  		s := x0.Aux
 36231  		_ = x0.Args[1]
 36232  		p := x0.Args[0]
 36233  		mem := x0.Args[1]
 36234  		y := or.Args[1]
 36235  		s1 := v.Args[1]
 36236  		if s1.Op != OpS390XSLWconst {
 36237  			break
 36238  		}
 36239  		j1 := s1.AuxInt
 36240  		x1 := s1.Args[0]
 36241  		if x1.Op != OpS390XMOVBZload {
 36242  			break
 36243  		}
 36244  		i1 := x1.AuxInt
 36245  		if x1.Aux != s {
 36246  			break
 36247  		}
 36248  		_ = x1.Args[1]
 36249  		if p != x1.Args[0] {
 36250  			break
 36251  		}
 36252  		if mem != x1.Args[1] {
 36253  			break
 36254  		}
 36255  		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)) {
 36256  			break
 36257  		}
 36258  		b = mergePoint(b, x0, x1)
 36259  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36260  		v.reset(OpCopy)
 36261  		v.AddArg(v0)
 36262  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36263  		v1.AuxInt = j0
 36264  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36265  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 36266  		v3.AuxInt = i0
 36267  		v3.Aux = s
 36268  		v3.AddArg(p)
 36269  		v3.AddArg(mem)
 36270  		v2.AddArg(v3)
 36271  		v1.AddArg(v2)
 36272  		v0.AddArg(v1)
 36273  		v0.AddArg(y)
 36274  		return true
 36275  	}
 36276  	return false
 36277  }
 36278  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 36279  	b := v.Block
 36280  	_ = b
 36281  	typ := &b.Func.Config.Types
 36282  	_ = typ
 36283  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 36284  	// 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)
 36285  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 36286  	for {
 36287  		_ = v.Args[1]
 36288  		or := v.Args[0]
 36289  		if or.Op != OpS390XORW {
 36290  			break
 36291  		}
 36292  		_ = or.Args[1]
 36293  		y := or.Args[0]
 36294  		s0 := or.Args[1]
 36295  		if s0.Op != OpS390XSLWconst {
 36296  			break
 36297  		}
 36298  		j0 := s0.AuxInt
 36299  		x0 := s0.Args[0]
 36300  		if x0.Op != OpS390XMOVBZload {
 36301  			break
 36302  		}
 36303  		i0 := x0.AuxInt
 36304  		s := x0.Aux
 36305  		_ = x0.Args[1]
 36306  		p := x0.Args[0]
 36307  		mem := x0.Args[1]
 36308  		s1 := v.Args[1]
 36309  		if s1.Op != OpS390XSLWconst {
 36310  			break
 36311  		}
 36312  		j1 := s1.AuxInt
 36313  		x1 := s1.Args[0]
 36314  		if x1.Op != OpS390XMOVBZload {
 36315  			break
 36316  		}
 36317  		i1 := x1.AuxInt
 36318  		if x1.Aux != s {
 36319  			break
 36320  		}
 36321  		_ = x1.Args[1]
 36322  		if p != x1.Args[0] {
 36323  			break
 36324  		}
 36325  		if mem != x1.Args[1] {
 36326  			break
 36327  		}
 36328  		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)) {
 36329  			break
 36330  		}
 36331  		b = mergePoint(b, x0, x1)
 36332  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36333  		v.reset(OpCopy)
 36334  		v.AddArg(v0)
 36335  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36336  		v1.AuxInt = j0
 36337  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36338  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 36339  		v3.AuxInt = i0
 36340  		v3.Aux = s
 36341  		v3.AddArg(p)
 36342  		v3.AddArg(mem)
 36343  		v2.AddArg(v3)
 36344  		v1.AddArg(v2)
 36345  		v0.AddArg(v1)
 36346  		v0.AddArg(y)
 36347  		return true
 36348  	}
 36349  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 36350  	// 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)
 36351  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36352  	for {
 36353  		_ = v.Args[1]
 36354  		x0 := v.Args[0]
 36355  		if x0.Op != OpS390XMOVBZloadidx {
 36356  			break
 36357  		}
 36358  		i0 := x0.AuxInt
 36359  		s := x0.Aux
 36360  		_ = x0.Args[2]
 36361  		p := x0.Args[0]
 36362  		idx := x0.Args[1]
 36363  		mem := x0.Args[2]
 36364  		sh := v.Args[1]
 36365  		if sh.Op != OpS390XSLWconst {
 36366  			break
 36367  		}
 36368  		if sh.AuxInt != 8 {
 36369  			break
 36370  		}
 36371  		x1 := sh.Args[0]
 36372  		if x1.Op != OpS390XMOVBZloadidx {
 36373  			break
 36374  		}
 36375  		i1 := x1.AuxInt
 36376  		if x1.Aux != s {
 36377  			break
 36378  		}
 36379  		_ = x1.Args[2]
 36380  		if p != x1.Args[0] {
 36381  			break
 36382  		}
 36383  		if idx != x1.Args[1] {
 36384  			break
 36385  		}
 36386  		if mem != x1.Args[2] {
 36387  			break
 36388  		}
 36389  		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)) {
 36390  			break
 36391  		}
 36392  		b = mergePoint(b, x0, x1)
 36393  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36394  		v.reset(OpCopy)
 36395  		v.AddArg(v0)
 36396  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36397  		v1.AuxInt = i0
 36398  		v1.Aux = s
 36399  		v1.AddArg(p)
 36400  		v1.AddArg(idx)
 36401  		v1.AddArg(mem)
 36402  		v0.AddArg(v1)
 36403  		return true
 36404  	}
 36405  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 36406  	// 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)
 36407  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36408  	for {
 36409  		_ = v.Args[1]
 36410  		x0 := v.Args[0]
 36411  		if x0.Op != OpS390XMOVBZloadidx {
 36412  			break
 36413  		}
 36414  		i0 := x0.AuxInt
 36415  		s := x0.Aux
 36416  		_ = x0.Args[2]
 36417  		idx := x0.Args[0]
 36418  		p := x0.Args[1]
 36419  		mem := x0.Args[2]
 36420  		sh := v.Args[1]
 36421  		if sh.Op != OpS390XSLWconst {
 36422  			break
 36423  		}
 36424  		if sh.AuxInt != 8 {
 36425  			break
 36426  		}
 36427  		x1 := sh.Args[0]
 36428  		if x1.Op != OpS390XMOVBZloadidx {
 36429  			break
 36430  		}
 36431  		i1 := x1.AuxInt
 36432  		if x1.Aux != s {
 36433  			break
 36434  		}
 36435  		_ = x1.Args[2]
 36436  		if p != x1.Args[0] {
 36437  			break
 36438  		}
 36439  		if idx != x1.Args[1] {
 36440  			break
 36441  		}
 36442  		if mem != x1.Args[2] {
 36443  			break
 36444  		}
 36445  		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)) {
 36446  			break
 36447  		}
 36448  		b = mergePoint(b, x0, x1)
 36449  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36450  		v.reset(OpCopy)
 36451  		v.AddArg(v0)
 36452  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36453  		v1.AuxInt = i0
 36454  		v1.Aux = s
 36455  		v1.AddArg(p)
 36456  		v1.AddArg(idx)
 36457  		v1.AddArg(mem)
 36458  		v0.AddArg(v1)
 36459  		return true
 36460  	}
 36461  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 36462  	// 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)
 36463  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36464  	for {
 36465  		_ = v.Args[1]
 36466  		x0 := v.Args[0]
 36467  		if x0.Op != OpS390XMOVBZloadidx {
 36468  			break
 36469  		}
 36470  		i0 := x0.AuxInt
 36471  		s := x0.Aux
 36472  		_ = x0.Args[2]
 36473  		p := x0.Args[0]
 36474  		idx := x0.Args[1]
 36475  		mem := x0.Args[2]
 36476  		sh := v.Args[1]
 36477  		if sh.Op != OpS390XSLWconst {
 36478  			break
 36479  		}
 36480  		if sh.AuxInt != 8 {
 36481  			break
 36482  		}
 36483  		x1 := sh.Args[0]
 36484  		if x1.Op != OpS390XMOVBZloadidx {
 36485  			break
 36486  		}
 36487  		i1 := x1.AuxInt
 36488  		if x1.Aux != s {
 36489  			break
 36490  		}
 36491  		_ = x1.Args[2]
 36492  		if idx != x1.Args[0] {
 36493  			break
 36494  		}
 36495  		if p != x1.Args[1] {
 36496  			break
 36497  		}
 36498  		if mem != x1.Args[2] {
 36499  			break
 36500  		}
 36501  		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)) {
 36502  			break
 36503  		}
 36504  		b = mergePoint(b, x0, x1)
 36505  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36506  		v.reset(OpCopy)
 36507  		v.AddArg(v0)
 36508  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36509  		v1.AuxInt = i0
 36510  		v1.Aux = s
 36511  		v1.AddArg(p)
 36512  		v1.AddArg(idx)
 36513  		v1.AddArg(mem)
 36514  		v0.AddArg(v1)
 36515  		return true
 36516  	}
 36517  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 36518  	// 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)
 36519  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36520  	for {
 36521  		_ = v.Args[1]
 36522  		x0 := v.Args[0]
 36523  		if x0.Op != OpS390XMOVBZloadidx {
 36524  			break
 36525  		}
 36526  		i0 := x0.AuxInt
 36527  		s := x0.Aux
 36528  		_ = x0.Args[2]
 36529  		idx := x0.Args[0]
 36530  		p := x0.Args[1]
 36531  		mem := x0.Args[2]
 36532  		sh := v.Args[1]
 36533  		if sh.Op != OpS390XSLWconst {
 36534  			break
 36535  		}
 36536  		if sh.AuxInt != 8 {
 36537  			break
 36538  		}
 36539  		x1 := sh.Args[0]
 36540  		if x1.Op != OpS390XMOVBZloadidx {
 36541  			break
 36542  		}
 36543  		i1 := x1.AuxInt
 36544  		if x1.Aux != s {
 36545  			break
 36546  		}
 36547  		_ = x1.Args[2]
 36548  		if idx != x1.Args[0] {
 36549  			break
 36550  		}
 36551  		if p != x1.Args[1] {
 36552  			break
 36553  		}
 36554  		if mem != x1.Args[2] {
 36555  			break
 36556  		}
 36557  		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)) {
 36558  			break
 36559  		}
 36560  		b = mergePoint(b, x0, x1)
 36561  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36562  		v.reset(OpCopy)
 36563  		v.AddArg(v0)
 36564  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36565  		v1.AuxInt = i0
 36566  		v1.Aux = s
 36567  		v1.AddArg(p)
 36568  		v1.AddArg(idx)
 36569  		v1.AddArg(mem)
 36570  		v0.AddArg(v1)
 36571  		return true
 36572  	}
 36573  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 36574  	// 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)
 36575  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36576  	for {
 36577  		_ = v.Args[1]
 36578  		sh := v.Args[0]
 36579  		if sh.Op != OpS390XSLWconst {
 36580  			break
 36581  		}
 36582  		if sh.AuxInt != 8 {
 36583  			break
 36584  		}
 36585  		x1 := sh.Args[0]
 36586  		if x1.Op != OpS390XMOVBZloadidx {
 36587  			break
 36588  		}
 36589  		i1 := x1.AuxInt
 36590  		s := x1.Aux
 36591  		_ = x1.Args[2]
 36592  		p := x1.Args[0]
 36593  		idx := x1.Args[1]
 36594  		mem := x1.Args[2]
 36595  		x0 := v.Args[1]
 36596  		if x0.Op != OpS390XMOVBZloadidx {
 36597  			break
 36598  		}
 36599  		i0 := x0.AuxInt
 36600  		if x0.Aux != s {
 36601  			break
 36602  		}
 36603  		_ = x0.Args[2]
 36604  		if p != x0.Args[0] {
 36605  			break
 36606  		}
 36607  		if idx != x0.Args[1] {
 36608  			break
 36609  		}
 36610  		if mem != x0.Args[2] {
 36611  			break
 36612  		}
 36613  		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)) {
 36614  			break
 36615  		}
 36616  		b = mergePoint(b, x0, x1)
 36617  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36618  		v.reset(OpCopy)
 36619  		v.AddArg(v0)
 36620  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36621  		v1.AuxInt = i0
 36622  		v1.Aux = s
 36623  		v1.AddArg(p)
 36624  		v1.AddArg(idx)
 36625  		v1.AddArg(mem)
 36626  		v0.AddArg(v1)
 36627  		return true
 36628  	}
 36629  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 36630  	// 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)
 36631  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36632  	for {
 36633  		_ = v.Args[1]
 36634  		sh := v.Args[0]
 36635  		if sh.Op != OpS390XSLWconst {
 36636  			break
 36637  		}
 36638  		if sh.AuxInt != 8 {
 36639  			break
 36640  		}
 36641  		x1 := sh.Args[0]
 36642  		if x1.Op != OpS390XMOVBZloadidx {
 36643  			break
 36644  		}
 36645  		i1 := x1.AuxInt
 36646  		s := x1.Aux
 36647  		_ = x1.Args[2]
 36648  		idx := x1.Args[0]
 36649  		p := x1.Args[1]
 36650  		mem := x1.Args[2]
 36651  		x0 := v.Args[1]
 36652  		if x0.Op != OpS390XMOVBZloadidx {
 36653  			break
 36654  		}
 36655  		i0 := x0.AuxInt
 36656  		if x0.Aux != s {
 36657  			break
 36658  		}
 36659  		_ = x0.Args[2]
 36660  		if p != x0.Args[0] {
 36661  			break
 36662  		}
 36663  		if idx != x0.Args[1] {
 36664  			break
 36665  		}
 36666  		if mem != x0.Args[2] {
 36667  			break
 36668  		}
 36669  		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)) {
 36670  			break
 36671  		}
 36672  		b = mergePoint(b, x0, x1)
 36673  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36674  		v.reset(OpCopy)
 36675  		v.AddArg(v0)
 36676  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36677  		v1.AuxInt = i0
 36678  		v1.Aux = s
 36679  		v1.AddArg(p)
 36680  		v1.AddArg(idx)
 36681  		v1.AddArg(mem)
 36682  		v0.AddArg(v1)
 36683  		return true
 36684  	}
 36685  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 36686  	// 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)
 36687  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36688  	for {
 36689  		_ = v.Args[1]
 36690  		sh := v.Args[0]
 36691  		if sh.Op != OpS390XSLWconst {
 36692  			break
 36693  		}
 36694  		if sh.AuxInt != 8 {
 36695  			break
 36696  		}
 36697  		x1 := sh.Args[0]
 36698  		if x1.Op != OpS390XMOVBZloadidx {
 36699  			break
 36700  		}
 36701  		i1 := x1.AuxInt
 36702  		s := x1.Aux
 36703  		_ = x1.Args[2]
 36704  		p := x1.Args[0]
 36705  		idx := x1.Args[1]
 36706  		mem := x1.Args[2]
 36707  		x0 := v.Args[1]
 36708  		if x0.Op != OpS390XMOVBZloadidx {
 36709  			break
 36710  		}
 36711  		i0 := x0.AuxInt
 36712  		if x0.Aux != s {
 36713  			break
 36714  		}
 36715  		_ = x0.Args[2]
 36716  		if idx != x0.Args[0] {
 36717  			break
 36718  		}
 36719  		if p != x0.Args[1] {
 36720  			break
 36721  		}
 36722  		if mem != x0.Args[2] {
 36723  			break
 36724  		}
 36725  		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)) {
 36726  			break
 36727  		}
 36728  		b = mergePoint(b, x0, x1)
 36729  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36730  		v.reset(OpCopy)
 36731  		v.AddArg(v0)
 36732  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36733  		v1.AuxInt = i0
 36734  		v1.Aux = s
 36735  		v1.AddArg(p)
 36736  		v1.AddArg(idx)
 36737  		v1.AddArg(mem)
 36738  		v0.AddArg(v1)
 36739  		return true
 36740  	}
 36741  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 36742  	// 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)
 36743  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 36744  	for {
 36745  		_ = v.Args[1]
 36746  		sh := v.Args[0]
 36747  		if sh.Op != OpS390XSLWconst {
 36748  			break
 36749  		}
 36750  		if sh.AuxInt != 8 {
 36751  			break
 36752  		}
 36753  		x1 := sh.Args[0]
 36754  		if x1.Op != OpS390XMOVBZloadidx {
 36755  			break
 36756  		}
 36757  		i1 := x1.AuxInt
 36758  		s := x1.Aux
 36759  		_ = x1.Args[2]
 36760  		idx := x1.Args[0]
 36761  		p := x1.Args[1]
 36762  		mem := x1.Args[2]
 36763  		x0 := v.Args[1]
 36764  		if x0.Op != OpS390XMOVBZloadidx {
 36765  			break
 36766  		}
 36767  		i0 := x0.AuxInt
 36768  		if x0.Aux != s {
 36769  			break
 36770  		}
 36771  		_ = x0.Args[2]
 36772  		if idx != x0.Args[0] {
 36773  			break
 36774  		}
 36775  		if p != x0.Args[1] {
 36776  			break
 36777  		}
 36778  		if mem != x0.Args[2] {
 36779  			break
 36780  		}
 36781  		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)) {
 36782  			break
 36783  		}
 36784  		b = mergePoint(b, x0, x1)
 36785  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36786  		v.reset(OpCopy)
 36787  		v.AddArg(v0)
 36788  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36789  		v1.AuxInt = i0
 36790  		v1.Aux = s
 36791  		v1.AddArg(p)
 36792  		v1.AddArg(idx)
 36793  		v1.AddArg(mem)
 36794  		v0.AddArg(v1)
 36795  		return true
 36796  	}
 36797  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 36798  	// 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)
 36799  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36800  	for {
 36801  		_ = v.Args[1]
 36802  		r0 := v.Args[0]
 36803  		if r0.Op != OpS390XMOVHZreg {
 36804  			break
 36805  		}
 36806  		x0 := r0.Args[0]
 36807  		if x0.Op != OpS390XMOVHBRloadidx {
 36808  			break
 36809  		}
 36810  		i0 := x0.AuxInt
 36811  		s := x0.Aux
 36812  		_ = x0.Args[2]
 36813  		p := x0.Args[0]
 36814  		idx := x0.Args[1]
 36815  		mem := x0.Args[2]
 36816  		sh := v.Args[1]
 36817  		if sh.Op != OpS390XSLWconst {
 36818  			break
 36819  		}
 36820  		if sh.AuxInt != 16 {
 36821  			break
 36822  		}
 36823  		r1 := sh.Args[0]
 36824  		if r1.Op != OpS390XMOVHZreg {
 36825  			break
 36826  		}
 36827  		x1 := r1.Args[0]
 36828  		if x1.Op != OpS390XMOVHBRloadidx {
 36829  			break
 36830  		}
 36831  		i1 := x1.AuxInt
 36832  		if x1.Aux != s {
 36833  			break
 36834  		}
 36835  		_ = x1.Args[2]
 36836  		if p != x1.Args[0] {
 36837  			break
 36838  		}
 36839  		if idx != x1.Args[1] {
 36840  			break
 36841  		}
 36842  		if mem != x1.Args[2] {
 36843  			break
 36844  		}
 36845  		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)) {
 36846  			break
 36847  		}
 36848  		b = mergePoint(b, x0, x1)
 36849  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36850  		v.reset(OpCopy)
 36851  		v.AddArg(v0)
 36852  		v0.AuxInt = i0
 36853  		v0.Aux = s
 36854  		v0.AddArg(p)
 36855  		v0.AddArg(idx)
 36856  		v0.AddArg(mem)
 36857  		return true
 36858  	}
 36859  	return false
 36860  }
 36861  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 36862  	b := v.Block
 36863  	_ = b
 36864  	typ := &b.Func.Config.Types
 36865  	_ = typ
 36866  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 36867  	// 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)
 36868  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36869  	for {
 36870  		_ = v.Args[1]
 36871  		r0 := v.Args[0]
 36872  		if r0.Op != OpS390XMOVHZreg {
 36873  			break
 36874  		}
 36875  		x0 := r0.Args[0]
 36876  		if x0.Op != OpS390XMOVHBRloadidx {
 36877  			break
 36878  		}
 36879  		i0 := x0.AuxInt
 36880  		s := x0.Aux
 36881  		_ = x0.Args[2]
 36882  		idx := x0.Args[0]
 36883  		p := x0.Args[1]
 36884  		mem := x0.Args[2]
 36885  		sh := v.Args[1]
 36886  		if sh.Op != OpS390XSLWconst {
 36887  			break
 36888  		}
 36889  		if sh.AuxInt != 16 {
 36890  			break
 36891  		}
 36892  		r1 := sh.Args[0]
 36893  		if r1.Op != OpS390XMOVHZreg {
 36894  			break
 36895  		}
 36896  		x1 := r1.Args[0]
 36897  		if x1.Op != OpS390XMOVHBRloadidx {
 36898  			break
 36899  		}
 36900  		i1 := x1.AuxInt
 36901  		if x1.Aux != s {
 36902  			break
 36903  		}
 36904  		_ = x1.Args[2]
 36905  		if p != x1.Args[0] {
 36906  			break
 36907  		}
 36908  		if idx != x1.Args[1] {
 36909  			break
 36910  		}
 36911  		if mem != x1.Args[2] {
 36912  			break
 36913  		}
 36914  		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)) {
 36915  			break
 36916  		}
 36917  		b = mergePoint(b, x0, x1)
 36918  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36919  		v.reset(OpCopy)
 36920  		v.AddArg(v0)
 36921  		v0.AuxInt = i0
 36922  		v0.Aux = s
 36923  		v0.AddArg(p)
 36924  		v0.AddArg(idx)
 36925  		v0.AddArg(mem)
 36926  		return true
 36927  	}
 36928  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 36929  	// 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)
 36930  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36931  	for {
 36932  		_ = v.Args[1]
 36933  		r0 := v.Args[0]
 36934  		if r0.Op != OpS390XMOVHZreg {
 36935  			break
 36936  		}
 36937  		x0 := r0.Args[0]
 36938  		if x0.Op != OpS390XMOVHBRloadidx {
 36939  			break
 36940  		}
 36941  		i0 := x0.AuxInt
 36942  		s := x0.Aux
 36943  		_ = x0.Args[2]
 36944  		p := x0.Args[0]
 36945  		idx := x0.Args[1]
 36946  		mem := x0.Args[2]
 36947  		sh := v.Args[1]
 36948  		if sh.Op != OpS390XSLWconst {
 36949  			break
 36950  		}
 36951  		if sh.AuxInt != 16 {
 36952  			break
 36953  		}
 36954  		r1 := sh.Args[0]
 36955  		if r1.Op != OpS390XMOVHZreg {
 36956  			break
 36957  		}
 36958  		x1 := r1.Args[0]
 36959  		if x1.Op != OpS390XMOVHBRloadidx {
 36960  			break
 36961  		}
 36962  		i1 := x1.AuxInt
 36963  		if x1.Aux != s {
 36964  			break
 36965  		}
 36966  		_ = x1.Args[2]
 36967  		if idx != x1.Args[0] {
 36968  			break
 36969  		}
 36970  		if p != x1.Args[1] {
 36971  			break
 36972  		}
 36973  		if mem != x1.Args[2] {
 36974  			break
 36975  		}
 36976  		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)) {
 36977  			break
 36978  		}
 36979  		b = mergePoint(b, x0, x1)
 36980  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 36981  		v.reset(OpCopy)
 36982  		v.AddArg(v0)
 36983  		v0.AuxInt = i0
 36984  		v0.Aux = s
 36985  		v0.AddArg(p)
 36986  		v0.AddArg(idx)
 36987  		v0.AddArg(mem)
 36988  		return true
 36989  	}
 36990  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 36991  	// 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)
 36992  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 36993  	for {
 36994  		_ = v.Args[1]
 36995  		r0 := v.Args[0]
 36996  		if r0.Op != OpS390XMOVHZreg {
 36997  			break
 36998  		}
 36999  		x0 := r0.Args[0]
 37000  		if x0.Op != OpS390XMOVHBRloadidx {
 37001  			break
 37002  		}
 37003  		i0 := x0.AuxInt
 37004  		s := x0.Aux
 37005  		_ = x0.Args[2]
 37006  		idx := x0.Args[0]
 37007  		p := x0.Args[1]
 37008  		mem := x0.Args[2]
 37009  		sh := v.Args[1]
 37010  		if sh.Op != OpS390XSLWconst {
 37011  			break
 37012  		}
 37013  		if sh.AuxInt != 16 {
 37014  			break
 37015  		}
 37016  		r1 := sh.Args[0]
 37017  		if r1.Op != OpS390XMOVHZreg {
 37018  			break
 37019  		}
 37020  		x1 := r1.Args[0]
 37021  		if x1.Op != OpS390XMOVHBRloadidx {
 37022  			break
 37023  		}
 37024  		i1 := x1.AuxInt
 37025  		if x1.Aux != s {
 37026  			break
 37027  		}
 37028  		_ = x1.Args[2]
 37029  		if idx != x1.Args[0] {
 37030  			break
 37031  		}
 37032  		if p != x1.Args[1] {
 37033  			break
 37034  		}
 37035  		if mem != x1.Args[2] {
 37036  			break
 37037  		}
 37038  		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)) {
 37039  			break
 37040  		}
 37041  		b = mergePoint(b, x0, x1)
 37042  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37043  		v.reset(OpCopy)
 37044  		v.AddArg(v0)
 37045  		v0.AuxInt = i0
 37046  		v0.Aux = s
 37047  		v0.AddArg(p)
 37048  		v0.AddArg(idx)
 37049  		v0.AddArg(mem)
 37050  		return true
 37051  	}
 37052  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 37053  	// 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)
 37054  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37055  	for {
 37056  		_ = v.Args[1]
 37057  		sh := v.Args[0]
 37058  		if sh.Op != OpS390XSLWconst {
 37059  			break
 37060  		}
 37061  		if sh.AuxInt != 16 {
 37062  			break
 37063  		}
 37064  		r1 := sh.Args[0]
 37065  		if r1.Op != OpS390XMOVHZreg {
 37066  			break
 37067  		}
 37068  		x1 := r1.Args[0]
 37069  		if x1.Op != OpS390XMOVHBRloadidx {
 37070  			break
 37071  		}
 37072  		i1 := x1.AuxInt
 37073  		s := x1.Aux
 37074  		_ = x1.Args[2]
 37075  		p := x1.Args[0]
 37076  		idx := x1.Args[1]
 37077  		mem := x1.Args[2]
 37078  		r0 := v.Args[1]
 37079  		if r0.Op != OpS390XMOVHZreg {
 37080  			break
 37081  		}
 37082  		x0 := r0.Args[0]
 37083  		if x0.Op != OpS390XMOVHBRloadidx {
 37084  			break
 37085  		}
 37086  		i0 := x0.AuxInt
 37087  		if x0.Aux != s {
 37088  			break
 37089  		}
 37090  		_ = x0.Args[2]
 37091  		if p != x0.Args[0] {
 37092  			break
 37093  		}
 37094  		if idx != x0.Args[1] {
 37095  			break
 37096  		}
 37097  		if mem != x0.Args[2] {
 37098  			break
 37099  		}
 37100  		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)) {
 37101  			break
 37102  		}
 37103  		b = mergePoint(b, x0, x1)
 37104  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37105  		v.reset(OpCopy)
 37106  		v.AddArg(v0)
 37107  		v0.AuxInt = i0
 37108  		v0.Aux = s
 37109  		v0.AddArg(p)
 37110  		v0.AddArg(idx)
 37111  		v0.AddArg(mem)
 37112  		return true
 37113  	}
 37114  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 37115  	// 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)
 37116  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37117  	for {
 37118  		_ = v.Args[1]
 37119  		sh := v.Args[0]
 37120  		if sh.Op != OpS390XSLWconst {
 37121  			break
 37122  		}
 37123  		if sh.AuxInt != 16 {
 37124  			break
 37125  		}
 37126  		r1 := sh.Args[0]
 37127  		if r1.Op != OpS390XMOVHZreg {
 37128  			break
 37129  		}
 37130  		x1 := r1.Args[0]
 37131  		if x1.Op != OpS390XMOVHBRloadidx {
 37132  			break
 37133  		}
 37134  		i1 := x1.AuxInt
 37135  		s := x1.Aux
 37136  		_ = x1.Args[2]
 37137  		idx := x1.Args[0]
 37138  		p := x1.Args[1]
 37139  		mem := x1.Args[2]
 37140  		r0 := v.Args[1]
 37141  		if r0.Op != OpS390XMOVHZreg {
 37142  			break
 37143  		}
 37144  		x0 := r0.Args[0]
 37145  		if x0.Op != OpS390XMOVHBRloadidx {
 37146  			break
 37147  		}
 37148  		i0 := x0.AuxInt
 37149  		if x0.Aux != s {
 37150  			break
 37151  		}
 37152  		_ = x0.Args[2]
 37153  		if p != x0.Args[0] {
 37154  			break
 37155  		}
 37156  		if idx != x0.Args[1] {
 37157  			break
 37158  		}
 37159  		if mem != x0.Args[2] {
 37160  			break
 37161  		}
 37162  		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)) {
 37163  			break
 37164  		}
 37165  		b = mergePoint(b, x0, x1)
 37166  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37167  		v.reset(OpCopy)
 37168  		v.AddArg(v0)
 37169  		v0.AuxInt = i0
 37170  		v0.Aux = s
 37171  		v0.AddArg(p)
 37172  		v0.AddArg(idx)
 37173  		v0.AddArg(mem)
 37174  		return true
 37175  	}
 37176  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 37177  	// 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)
 37178  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37179  	for {
 37180  		_ = v.Args[1]
 37181  		sh := v.Args[0]
 37182  		if sh.Op != OpS390XSLWconst {
 37183  			break
 37184  		}
 37185  		if sh.AuxInt != 16 {
 37186  			break
 37187  		}
 37188  		r1 := sh.Args[0]
 37189  		if r1.Op != OpS390XMOVHZreg {
 37190  			break
 37191  		}
 37192  		x1 := r1.Args[0]
 37193  		if x1.Op != OpS390XMOVHBRloadidx {
 37194  			break
 37195  		}
 37196  		i1 := x1.AuxInt
 37197  		s := x1.Aux
 37198  		_ = x1.Args[2]
 37199  		p := x1.Args[0]
 37200  		idx := x1.Args[1]
 37201  		mem := x1.Args[2]
 37202  		r0 := v.Args[1]
 37203  		if r0.Op != OpS390XMOVHZreg {
 37204  			break
 37205  		}
 37206  		x0 := r0.Args[0]
 37207  		if x0.Op != OpS390XMOVHBRloadidx {
 37208  			break
 37209  		}
 37210  		i0 := x0.AuxInt
 37211  		if x0.Aux != s {
 37212  			break
 37213  		}
 37214  		_ = x0.Args[2]
 37215  		if idx != x0.Args[0] {
 37216  			break
 37217  		}
 37218  		if p != x0.Args[1] {
 37219  			break
 37220  		}
 37221  		if mem != x0.Args[2] {
 37222  			break
 37223  		}
 37224  		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)) {
 37225  			break
 37226  		}
 37227  		b = mergePoint(b, x0, x1)
 37228  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37229  		v.reset(OpCopy)
 37230  		v.AddArg(v0)
 37231  		v0.AuxInt = i0
 37232  		v0.Aux = s
 37233  		v0.AddArg(p)
 37234  		v0.AddArg(idx)
 37235  		v0.AddArg(mem)
 37236  		return true
 37237  	}
 37238  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 37239  	// 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)
 37240  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 37241  	for {
 37242  		_ = v.Args[1]
 37243  		sh := v.Args[0]
 37244  		if sh.Op != OpS390XSLWconst {
 37245  			break
 37246  		}
 37247  		if sh.AuxInt != 16 {
 37248  			break
 37249  		}
 37250  		r1 := sh.Args[0]
 37251  		if r1.Op != OpS390XMOVHZreg {
 37252  			break
 37253  		}
 37254  		x1 := r1.Args[0]
 37255  		if x1.Op != OpS390XMOVHBRloadidx {
 37256  			break
 37257  		}
 37258  		i1 := x1.AuxInt
 37259  		s := x1.Aux
 37260  		_ = x1.Args[2]
 37261  		idx := x1.Args[0]
 37262  		p := x1.Args[1]
 37263  		mem := x1.Args[2]
 37264  		r0 := v.Args[1]
 37265  		if r0.Op != OpS390XMOVHZreg {
 37266  			break
 37267  		}
 37268  		x0 := r0.Args[0]
 37269  		if x0.Op != OpS390XMOVHBRloadidx {
 37270  			break
 37271  		}
 37272  		i0 := x0.AuxInt
 37273  		if x0.Aux != s {
 37274  			break
 37275  		}
 37276  		_ = x0.Args[2]
 37277  		if idx != x0.Args[0] {
 37278  			break
 37279  		}
 37280  		if p != x0.Args[1] {
 37281  			break
 37282  		}
 37283  		if mem != x0.Args[2] {
 37284  			break
 37285  		}
 37286  		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)) {
 37287  			break
 37288  		}
 37289  		b = mergePoint(b, x0, x1)
 37290  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 37291  		v.reset(OpCopy)
 37292  		v.AddArg(v0)
 37293  		v0.AuxInt = i0
 37294  		v0.Aux = s
 37295  		v0.AddArg(p)
 37296  		v0.AddArg(idx)
 37297  		v0.AddArg(mem)
 37298  		return true
 37299  	}
 37300  	// 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))
 37301  	// 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)
 37302  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37303  	for {
 37304  		_ = v.Args[1]
 37305  		s1 := v.Args[0]
 37306  		if s1.Op != OpS390XSLWconst {
 37307  			break
 37308  		}
 37309  		j1 := s1.AuxInt
 37310  		x1 := s1.Args[0]
 37311  		if x1.Op != OpS390XMOVBZloadidx {
 37312  			break
 37313  		}
 37314  		i1 := x1.AuxInt
 37315  		s := x1.Aux
 37316  		_ = x1.Args[2]
 37317  		p := x1.Args[0]
 37318  		idx := x1.Args[1]
 37319  		mem := x1.Args[2]
 37320  		or := v.Args[1]
 37321  		if or.Op != OpS390XORW {
 37322  			break
 37323  		}
 37324  		_ = or.Args[1]
 37325  		s0 := or.Args[0]
 37326  		if s0.Op != OpS390XSLWconst {
 37327  			break
 37328  		}
 37329  		j0 := s0.AuxInt
 37330  		x0 := s0.Args[0]
 37331  		if x0.Op != OpS390XMOVBZloadidx {
 37332  			break
 37333  		}
 37334  		i0 := x0.AuxInt
 37335  		if x0.Aux != s {
 37336  			break
 37337  		}
 37338  		_ = x0.Args[2]
 37339  		if p != x0.Args[0] {
 37340  			break
 37341  		}
 37342  		if idx != x0.Args[1] {
 37343  			break
 37344  		}
 37345  		if mem != x0.Args[2] {
 37346  			break
 37347  		}
 37348  		y := or.Args[1]
 37349  		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)) {
 37350  			break
 37351  		}
 37352  		b = mergePoint(b, x0, x1)
 37353  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37354  		v.reset(OpCopy)
 37355  		v.AddArg(v0)
 37356  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37357  		v1.AuxInt = j0
 37358  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37359  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37360  		v3.AuxInt = i0
 37361  		v3.Aux = s
 37362  		v3.AddArg(p)
 37363  		v3.AddArg(idx)
 37364  		v3.AddArg(mem)
 37365  		v2.AddArg(v3)
 37366  		v1.AddArg(v2)
 37367  		v0.AddArg(v1)
 37368  		v0.AddArg(y)
 37369  		return true
 37370  	}
 37371  	// 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))
 37372  	// 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)
 37373  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37374  	for {
 37375  		_ = v.Args[1]
 37376  		s1 := v.Args[0]
 37377  		if s1.Op != OpS390XSLWconst {
 37378  			break
 37379  		}
 37380  		j1 := s1.AuxInt
 37381  		x1 := s1.Args[0]
 37382  		if x1.Op != OpS390XMOVBZloadidx {
 37383  			break
 37384  		}
 37385  		i1 := x1.AuxInt
 37386  		s := x1.Aux
 37387  		_ = x1.Args[2]
 37388  		idx := x1.Args[0]
 37389  		p := x1.Args[1]
 37390  		mem := x1.Args[2]
 37391  		or := v.Args[1]
 37392  		if or.Op != OpS390XORW {
 37393  			break
 37394  		}
 37395  		_ = or.Args[1]
 37396  		s0 := or.Args[0]
 37397  		if s0.Op != OpS390XSLWconst {
 37398  			break
 37399  		}
 37400  		j0 := s0.AuxInt
 37401  		x0 := s0.Args[0]
 37402  		if x0.Op != OpS390XMOVBZloadidx {
 37403  			break
 37404  		}
 37405  		i0 := x0.AuxInt
 37406  		if x0.Aux != s {
 37407  			break
 37408  		}
 37409  		_ = x0.Args[2]
 37410  		if p != x0.Args[0] {
 37411  			break
 37412  		}
 37413  		if idx != x0.Args[1] {
 37414  			break
 37415  		}
 37416  		if mem != x0.Args[2] {
 37417  			break
 37418  		}
 37419  		y := or.Args[1]
 37420  		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)) {
 37421  			break
 37422  		}
 37423  		b = mergePoint(b, x0, x1)
 37424  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37425  		v.reset(OpCopy)
 37426  		v.AddArg(v0)
 37427  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37428  		v1.AuxInt = j0
 37429  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37430  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37431  		v3.AuxInt = i0
 37432  		v3.Aux = s
 37433  		v3.AddArg(p)
 37434  		v3.AddArg(idx)
 37435  		v3.AddArg(mem)
 37436  		v2.AddArg(v3)
 37437  		v1.AddArg(v2)
 37438  		v0.AddArg(v1)
 37439  		v0.AddArg(y)
 37440  		return true
 37441  	}
 37442  	// 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))
 37443  	// 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)
 37444  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37445  	for {
 37446  		_ = v.Args[1]
 37447  		s1 := v.Args[0]
 37448  		if s1.Op != OpS390XSLWconst {
 37449  			break
 37450  		}
 37451  		j1 := s1.AuxInt
 37452  		x1 := s1.Args[0]
 37453  		if x1.Op != OpS390XMOVBZloadidx {
 37454  			break
 37455  		}
 37456  		i1 := x1.AuxInt
 37457  		s := x1.Aux
 37458  		_ = x1.Args[2]
 37459  		p := x1.Args[0]
 37460  		idx := x1.Args[1]
 37461  		mem := x1.Args[2]
 37462  		or := v.Args[1]
 37463  		if or.Op != OpS390XORW {
 37464  			break
 37465  		}
 37466  		_ = or.Args[1]
 37467  		s0 := or.Args[0]
 37468  		if s0.Op != OpS390XSLWconst {
 37469  			break
 37470  		}
 37471  		j0 := s0.AuxInt
 37472  		x0 := s0.Args[0]
 37473  		if x0.Op != OpS390XMOVBZloadidx {
 37474  			break
 37475  		}
 37476  		i0 := x0.AuxInt
 37477  		if x0.Aux != s {
 37478  			break
 37479  		}
 37480  		_ = x0.Args[2]
 37481  		if idx != x0.Args[0] {
 37482  			break
 37483  		}
 37484  		if p != x0.Args[1] {
 37485  			break
 37486  		}
 37487  		if mem != x0.Args[2] {
 37488  			break
 37489  		}
 37490  		y := or.Args[1]
 37491  		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)) {
 37492  			break
 37493  		}
 37494  		b = mergePoint(b, x0, x1)
 37495  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37496  		v.reset(OpCopy)
 37497  		v.AddArg(v0)
 37498  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37499  		v1.AuxInt = j0
 37500  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37501  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37502  		v3.AuxInt = i0
 37503  		v3.Aux = s
 37504  		v3.AddArg(p)
 37505  		v3.AddArg(idx)
 37506  		v3.AddArg(mem)
 37507  		v2.AddArg(v3)
 37508  		v1.AddArg(v2)
 37509  		v0.AddArg(v1)
 37510  		v0.AddArg(y)
 37511  		return true
 37512  	}
 37513  	return false
 37514  }
 37515  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 37516  	b := v.Block
 37517  	_ = b
 37518  	typ := &b.Func.Config.Types
 37519  	_ = typ
 37520  	// 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))
 37521  	// 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)
 37522  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37523  	for {
 37524  		_ = v.Args[1]
 37525  		s1 := v.Args[0]
 37526  		if s1.Op != OpS390XSLWconst {
 37527  			break
 37528  		}
 37529  		j1 := s1.AuxInt
 37530  		x1 := s1.Args[0]
 37531  		if x1.Op != OpS390XMOVBZloadidx {
 37532  			break
 37533  		}
 37534  		i1 := x1.AuxInt
 37535  		s := x1.Aux
 37536  		_ = x1.Args[2]
 37537  		idx := x1.Args[0]
 37538  		p := x1.Args[1]
 37539  		mem := x1.Args[2]
 37540  		or := v.Args[1]
 37541  		if or.Op != OpS390XORW {
 37542  			break
 37543  		}
 37544  		_ = or.Args[1]
 37545  		s0 := or.Args[0]
 37546  		if s0.Op != OpS390XSLWconst {
 37547  			break
 37548  		}
 37549  		j0 := s0.AuxInt
 37550  		x0 := s0.Args[0]
 37551  		if x0.Op != OpS390XMOVBZloadidx {
 37552  			break
 37553  		}
 37554  		i0 := x0.AuxInt
 37555  		if x0.Aux != s {
 37556  			break
 37557  		}
 37558  		_ = x0.Args[2]
 37559  		if idx != x0.Args[0] {
 37560  			break
 37561  		}
 37562  		if p != x0.Args[1] {
 37563  			break
 37564  		}
 37565  		if mem != x0.Args[2] {
 37566  			break
 37567  		}
 37568  		y := or.Args[1]
 37569  		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)) {
 37570  			break
 37571  		}
 37572  		b = mergePoint(b, x0, x1)
 37573  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37574  		v.reset(OpCopy)
 37575  		v.AddArg(v0)
 37576  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37577  		v1.AuxInt = j0
 37578  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37579  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37580  		v3.AuxInt = i0
 37581  		v3.Aux = s
 37582  		v3.AddArg(p)
 37583  		v3.AddArg(idx)
 37584  		v3.AddArg(mem)
 37585  		v2.AddArg(v3)
 37586  		v1.AddArg(v2)
 37587  		v0.AddArg(v1)
 37588  		v0.AddArg(y)
 37589  		return true
 37590  	}
 37591  	// 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))))
 37592  	// 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)
 37593  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37594  	for {
 37595  		_ = v.Args[1]
 37596  		s1 := v.Args[0]
 37597  		if s1.Op != OpS390XSLWconst {
 37598  			break
 37599  		}
 37600  		j1 := s1.AuxInt
 37601  		x1 := s1.Args[0]
 37602  		if x1.Op != OpS390XMOVBZloadidx {
 37603  			break
 37604  		}
 37605  		i1 := x1.AuxInt
 37606  		s := x1.Aux
 37607  		_ = x1.Args[2]
 37608  		p := x1.Args[0]
 37609  		idx := x1.Args[1]
 37610  		mem := x1.Args[2]
 37611  		or := v.Args[1]
 37612  		if or.Op != OpS390XORW {
 37613  			break
 37614  		}
 37615  		_ = or.Args[1]
 37616  		y := or.Args[0]
 37617  		s0 := or.Args[1]
 37618  		if s0.Op != OpS390XSLWconst {
 37619  			break
 37620  		}
 37621  		j0 := s0.AuxInt
 37622  		x0 := s0.Args[0]
 37623  		if x0.Op != OpS390XMOVBZloadidx {
 37624  			break
 37625  		}
 37626  		i0 := x0.AuxInt
 37627  		if x0.Aux != s {
 37628  			break
 37629  		}
 37630  		_ = x0.Args[2]
 37631  		if p != x0.Args[0] {
 37632  			break
 37633  		}
 37634  		if idx != x0.Args[1] {
 37635  			break
 37636  		}
 37637  		if mem != x0.Args[2] {
 37638  			break
 37639  		}
 37640  		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)) {
 37641  			break
 37642  		}
 37643  		b = mergePoint(b, x0, x1)
 37644  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37645  		v.reset(OpCopy)
 37646  		v.AddArg(v0)
 37647  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37648  		v1.AuxInt = j0
 37649  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37650  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37651  		v3.AuxInt = i0
 37652  		v3.Aux = s
 37653  		v3.AddArg(p)
 37654  		v3.AddArg(idx)
 37655  		v3.AddArg(mem)
 37656  		v2.AddArg(v3)
 37657  		v1.AddArg(v2)
 37658  		v0.AddArg(v1)
 37659  		v0.AddArg(y)
 37660  		return true
 37661  	}
 37662  	// 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))))
 37663  	// 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)
 37664  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37665  	for {
 37666  		_ = v.Args[1]
 37667  		s1 := v.Args[0]
 37668  		if s1.Op != OpS390XSLWconst {
 37669  			break
 37670  		}
 37671  		j1 := s1.AuxInt
 37672  		x1 := s1.Args[0]
 37673  		if x1.Op != OpS390XMOVBZloadidx {
 37674  			break
 37675  		}
 37676  		i1 := x1.AuxInt
 37677  		s := x1.Aux
 37678  		_ = x1.Args[2]
 37679  		idx := x1.Args[0]
 37680  		p := x1.Args[1]
 37681  		mem := x1.Args[2]
 37682  		or := v.Args[1]
 37683  		if or.Op != OpS390XORW {
 37684  			break
 37685  		}
 37686  		_ = or.Args[1]
 37687  		y := or.Args[0]
 37688  		s0 := or.Args[1]
 37689  		if s0.Op != OpS390XSLWconst {
 37690  			break
 37691  		}
 37692  		j0 := s0.AuxInt
 37693  		x0 := s0.Args[0]
 37694  		if x0.Op != OpS390XMOVBZloadidx {
 37695  			break
 37696  		}
 37697  		i0 := x0.AuxInt
 37698  		if x0.Aux != s {
 37699  			break
 37700  		}
 37701  		_ = x0.Args[2]
 37702  		if p != x0.Args[0] {
 37703  			break
 37704  		}
 37705  		if idx != x0.Args[1] {
 37706  			break
 37707  		}
 37708  		if mem != x0.Args[2] {
 37709  			break
 37710  		}
 37711  		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)) {
 37712  			break
 37713  		}
 37714  		b = mergePoint(b, x0, x1)
 37715  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37716  		v.reset(OpCopy)
 37717  		v.AddArg(v0)
 37718  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37719  		v1.AuxInt = j0
 37720  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37721  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37722  		v3.AuxInt = i0
 37723  		v3.Aux = s
 37724  		v3.AddArg(p)
 37725  		v3.AddArg(idx)
 37726  		v3.AddArg(mem)
 37727  		v2.AddArg(v3)
 37728  		v1.AddArg(v2)
 37729  		v0.AddArg(v1)
 37730  		v0.AddArg(y)
 37731  		return true
 37732  	}
 37733  	// 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))))
 37734  	// 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)
 37735  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37736  	for {
 37737  		_ = v.Args[1]
 37738  		s1 := v.Args[0]
 37739  		if s1.Op != OpS390XSLWconst {
 37740  			break
 37741  		}
 37742  		j1 := s1.AuxInt
 37743  		x1 := s1.Args[0]
 37744  		if x1.Op != OpS390XMOVBZloadidx {
 37745  			break
 37746  		}
 37747  		i1 := x1.AuxInt
 37748  		s := x1.Aux
 37749  		_ = x1.Args[2]
 37750  		p := x1.Args[0]
 37751  		idx := x1.Args[1]
 37752  		mem := x1.Args[2]
 37753  		or := v.Args[1]
 37754  		if or.Op != OpS390XORW {
 37755  			break
 37756  		}
 37757  		_ = or.Args[1]
 37758  		y := or.Args[0]
 37759  		s0 := or.Args[1]
 37760  		if s0.Op != OpS390XSLWconst {
 37761  			break
 37762  		}
 37763  		j0 := s0.AuxInt
 37764  		x0 := s0.Args[0]
 37765  		if x0.Op != OpS390XMOVBZloadidx {
 37766  			break
 37767  		}
 37768  		i0 := x0.AuxInt
 37769  		if x0.Aux != s {
 37770  			break
 37771  		}
 37772  		_ = x0.Args[2]
 37773  		if idx != x0.Args[0] {
 37774  			break
 37775  		}
 37776  		if p != x0.Args[1] {
 37777  			break
 37778  		}
 37779  		if mem != x0.Args[2] {
 37780  			break
 37781  		}
 37782  		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)) {
 37783  			break
 37784  		}
 37785  		b = mergePoint(b, x0, x1)
 37786  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37787  		v.reset(OpCopy)
 37788  		v.AddArg(v0)
 37789  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37790  		v1.AuxInt = j0
 37791  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37792  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37793  		v3.AuxInt = i0
 37794  		v3.Aux = s
 37795  		v3.AddArg(p)
 37796  		v3.AddArg(idx)
 37797  		v3.AddArg(mem)
 37798  		v2.AddArg(v3)
 37799  		v1.AddArg(v2)
 37800  		v0.AddArg(v1)
 37801  		v0.AddArg(y)
 37802  		return true
 37803  	}
 37804  	// 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))))
 37805  	// 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)
 37806  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37807  	for {
 37808  		_ = v.Args[1]
 37809  		s1 := v.Args[0]
 37810  		if s1.Op != OpS390XSLWconst {
 37811  			break
 37812  		}
 37813  		j1 := s1.AuxInt
 37814  		x1 := s1.Args[0]
 37815  		if x1.Op != OpS390XMOVBZloadidx {
 37816  			break
 37817  		}
 37818  		i1 := x1.AuxInt
 37819  		s := x1.Aux
 37820  		_ = x1.Args[2]
 37821  		idx := x1.Args[0]
 37822  		p := x1.Args[1]
 37823  		mem := x1.Args[2]
 37824  		or := v.Args[1]
 37825  		if or.Op != OpS390XORW {
 37826  			break
 37827  		}
 37828  		_ = or.Args[1]
 37829  		y := or.Args[0]
 37830  		s0 := or.Args[1]
 37831  		if s0.Op != OpS390XSLWconst {
 37832  			break
 37833  		}
 37834  		j0 := s0.AuxInt
 37835  		x0 := s0.Args[0]
 37836  		if x0.Op != OpS390XMOVBZloadidx {
 37837  			break
 37838  		}
 37839  		i0 := x0.AuxInt
 37840  		if x0.Aux != s {
 37841  			break
 37842  		}
 37843  		_ = x0.Args[2]
 37844  		if idx != x0.Args[0] {
 37845  			break
 37846  		}
 37847  		if p != x0.Args[1] {
 37848  			break
 37849  		}
 37850  		if mem != x0.Args[2] {
 37851  			break
 37852  		}
 37853  		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)) {
 37854  			break
 37855  		}
 37856  		b = mergePoint(b, x0, x1)
 37857  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37858  		v.reset(OpCopy)
 37859  		v.AddArg(v0)
 37860  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37861  		v1.AuxInt = j0
 37862  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37863  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37864  		v3.AuxInt = i0
 37865  		v3.Aux = s
 37866  		v3.AddArg(p)
 37867  		v3.AddArg(idx)
 37868  		v3.AddArg(mem)
 37869  		v2.AddArg(v3)
 37870  		v1.AddArg(v2)
 37871  		v0.AddArg(v1)
 37872  		v0.AddArg(y)
 37873  		return true
 37874  	}
 37875  	// 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)))
 37876  	// 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)
 37877  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37878  	for {
 37879  		_ = v.Args[1]
 37880  		or := v.Args[0]
 37881  		if or.Op != OpS390XORW {
 37882  			break
 37883  		}
 37884  		_ = or.Args[1]
 37885  		s0 := or.Args[0]
 37886  		if s0.Op != OpS390XSLWconst {
 37887  			break
 37888  		}
 37889  		j0 := s0.AuxInt
 37890  		x0 := s0.Args[0]
 37891  		if x0.Op != OpS390XMOVBZloadidx {
 37892  			break
 37893  		}
 37894  		i0 := x0.AuxInt
 37895  		s := x0.Aux
 37896  		_ = x0.Args[2]
 37897  		p := x0.Args[0]
 37898  		idx := x0.Args[1]
 37899  		mem := x0.Args[2]
 37900  		y := or.Args[1]
 37901  		s1 := v.Args[1]
 37902  		if s1.Op != OpS390XSLWconst {
 37903  			break
 37904  		}
 37905  		j1 := s1.AuxInt
 37906  		x1 := s1.Args[0]
 37907  		if x1.Op != OpS390XMOVBZloadidx {
 37908  			break
 37909  		}
 37910  		i1 := x1.AuxInt
 37911  		if x1.Aux != s {
 37912  			break
 37913  		}
 37914  		_ = x1.Args[2]
 37915  		if p != x1.Args[0] {
 37916  			break
 37917  		}
 37918  		if idx != x1.Args[1] {
 37919  			break
 37920  		}
 37921  		if mem != x1.Args[2] {
 37922  			break
 37923  		}
 37924  		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)) {
 37925  			break
 37926  		}
 37927  		b = mergePoint(b, x0, x1)
 37928  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 37929  		v.reset(OpCopy)
 37930  		v.AddArg(v0)
 37931  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 37932  		v1.AuxInt = j0
 37933  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 37934  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 37935  		v3.AuxInt = i0
 37936  		v3.Aux = s
 37937  		v3.AddArg(p)
 37938  		v3.AddArg(idx)
 37939  		v3.AddArg(mem)
 37940  		v2.AddArg(v3)
 37941  		v1.AddArg(v2)
 37942  		v0.AddArg(v1)
 37943  		v0.AddArg(y)
 37944  		return true
 37945  	}
 37946  	// 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)))
 37947  	// 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)
 37948  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 37949  	for {
 37950  		_ = v.Args[1]
 37951  		or := v.Args[0]
 37952  		if or.Op != OpS390XORW {
 37953  			break
 37954  		}
 37955  		_ = or.Args[1]
 37956  		s0 := or.Args[0]
 37957  		if s0.Op != OpS390XSLWconst {
 37958  			break
 37959  		}
 37960  		j0 := s0.AuxInt
 37961  		x0 := s0.Args[0]
 37962  		if x0.Op != OpS390XMOVBZloadidx {
 37963  			break
 37964  		}
 37965  		i0 := x0.AuxInt
 37966  		s := x0.Aux
 37967  		_ = x0.Args[2]
 37968  		idx := x0.Args[0]
 37969  		p := x0.Args[1]
 37970  		mem := x0.Args[2]
 37971  		y := or.Args[1]
 37972  		s1 := v.Args[1]
 37973  		if s1.Op != OpS390XSLWconst {
 37974  			break
 37975  		}
 37976  		j1 := s1.AuxInt
 37977  		x1 := s1.Args[0]
 37978  		if x1.Op != OpS390XMOVBZloadidx {
 37979  			break
 37980  		}
 37981  		i1 := x1.AuxInt
 37982  		if x1.Aux != s {
 37983  			break
 37984  		}
 37985  		_ = x1.Args[2]
 37986  		if p != x1.Args[0] {
 37987  			break
 37988  		}
 37989  		if idx != x1.Args[1] {
 37990  			break
 37991  		}
 37992  		if mem != x1.Args[2] {
 37993  			break
 37994  		}
 37995  		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)) {
 37996  			break
 37997  		}
 37998  		b = mergePoint(b, x0, x1)
 37999  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38000  		v.reset(OpCopy)
 38001  		v.AddArg(v0)
 38002  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38003  		v1.AuxInt = j0
 38004  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38005  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38006  		v3.AuxInt = i0
 38007  		v3.Aux = s
 38008  		v3.AddArg(p)
 38009  		v3.AddArg(idx)
 38010  		v3.AddArg(mem)
 38011  		v2.AddArg(v3)
 38012  		v1.AddArg(v2)
 38013  		v0.AddArg(v1)
 38014  		v0.AddArg(y)
 38015  		return true
 38016  	}
 38017  	// 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)))
 38018  	// 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)
 38019  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38020  	for {
 38021  		_ = v.Args[1]
 38022  		or := v.Args[0]
 38023  		if or.Op != OpS390XORW {
 38024  			break
 38025  		}
 38026  		_ = or.Args[1]
 38027  		y := or.Args[0]
 38028  		s0 := or.Args[1]
 38029  		if s0.Op != OpS390XSLWconst {
 38030  			break
 38031  		}
 38032  		j0 := s0.AuxInt
 38033  		x0 := s0.Args[0]
 38034  		if x0.Op != OpS390XMOVBZloadidx {
 38035  			break
 38036  		}
 38037  		i0 := x0.AuxInt
 38038  		s := x0.Aux
 38039  		_ = x0.Args[2]
 38040  		p := x0.Args[0]
 38041  		idx := x0.Args[1]
 38042  		mem := x0.Args[2]
 38043  		s1 := v.Args[1]
 38044  		if s1.Op != OpS390XSLWconst {
 38045  			break
 38046  		}
 38047  		j1 := s1.AuxInt
 38048  		x1 := s1.Args[0]
 38049  		if x1.Op != OpS390XMOVBZloadidx {
 38050  			break
 38051  		}
 38052  		i1 := x1.AuxInt
 38053  		if x1.Aux != s {
 38054  			break
 38055  		}
 38056  		_ = x1.Args[2]
 38057  		if p != x1.Args[0] {
 38058  			break
 38059  		}
 38060  		if idx != x1.Args[1] {
 38061  			break
 38062  		}
 38063  		if mem != x1.Args[2] {
 38064  			break
 38065  		}
 38066  		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)) {
 38067  			break
 38068  		}
 38069  		b = mergePoint(b, x0, x1)
 38070  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38071  		v.reset(OpCopy)
 38072  		v.AddArg(v0)
 38073  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38074  		v1.AuxInt = j0
 38075  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38076  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38077  		v3.AuxInt = i0
 38078  		v3.Aux = s
 38079  		v3.AddArg(p)
 38080  		v3.AddArg(idx)
 38081  		v3.AddArg(mem)
 38082  		v2.AddArg(v3)
 38083  		v1.AddArg(v2)
 38084  		v0.AddArg(v1)
 38085  		v0.AddArg(y)
 38086  		return true
 38087  	}
 38088  	// 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)))
 38089  	// 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)
 38090  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38091  	for {
 38092  		_ = v.Args[1]
 38093  		or := v.Args[0]
 38094  		if or.Op != OpS390XORW {
 38095  			break
 38096  		}
 38097  		_ = or.Args[1]
 38098  		y := or.Args[0]
 38099  		s0 := or.Args[1]
 38100  		if s0.Op != OpS390XSLWconst {
 38101  			break
 38102  		}
 38103  		j0 := s0.AuxInt
 38104  		x0 := s0.Args[0]
 38105  		if x0.Op != OpS390XMOVBZloadidx {
 38106  			break
 38107  		}
 38108  		i0 := x0.AuxInt
 38109  		s := x0.Aux
 38110  		_ = x0.Args[2]
 38111  		idx := x0.Args[0]
 38112  		p := x0.Args[1]
 38113  		mem := x0.Args[2]
 38114  		s1 := v.Args[1]
 38115  		if s1.Op != OpS390XSLWconst {
 38116  			break
 38117  		}
 38118  		j1 := s1.AuxInt
 38119  		x1 := s1.Args[0]
 38120  		if x1.Op != OpS390XMOVBZloadidx {
 38121  			break
 38122  		}
 38123  		i1 := x1.AuxInt
 38124  		if x1.Aux != s {
 38125  			break
 38126  		}
 38127  		_ = x1.Args[2]
 38128  		if p != x1.Args[0] {
 38129  			break
 38130  		}
 38131  		if idx != x1.Args[1] {
 38132  			break
 38133  		}
 38134  		if mem != x1.Args[2] {
 38135  			break
 38136  		}
 38137  		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)) {
 38138  			break
 38139  		}
 38140  		b = mergePoint(b, x0, x1)
 38141  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38142  		v.reset(OpCopy)
 38143  		v.AddArg(v0)
 38144  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38145  		v1.AuxInt = j0
 38146  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38147  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38148  		v3.AuxInt = i0
 38149  		v3.Aux = s
 38150  		v3.AddArg(p)
 38151  		v3.AddArg(idx)
 38152  		v3.AddArg(mem)
 38153  		v2.AddArg(v3)
 38154  		v1.AddArg(v2)
 38155  		v0.AddArg(v1)
 38156  		v0.AddArg(y)
 38157  		return true
 38158  	}
 38159  	// 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)))
 38160  	// 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)
 38161  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38162  	for {
 38163  		_ = v.Args[1]
 38164  		or := v.Args[0]
 38165  		if or.Op != OpS390XORW {
 38166  			break
 38167  		}
 38168  		_ = or.Args[1]
 38169  		s0 := or.Args[0]
 38170  		if s0.Op != OpS390XSLWconst {
 38171  			break
 38172  		}
 38173  		j0 := s0.AuxInt
 38174  		x0 := s0.Args[0]
 38175  		if x0.Op != OpS390XMOVBZloadidx {
 38176  			break
 38177  		}
 38178  		i0 := x0.AuxInt
 38179  		s := x0.Aux
 38180  		_ = x0.Args[2]
 38181  		p := x0.Args[0]
 38182  		idx := x0.Args[1]
 38183  		mem := x0.Args[2]
 38184  		y := or.Args[1]
 38185  		s1 := v.Args[1]
 38186  		if s1.Op != OpS390XSLWconst {
 38187  			break
 38188  		}
 38189  		j1 := s1.AuxInt
 38190  		x1 := s1.Args[0]
 38191  		if x1.Op != OpS390XMOVBZloadidx {
 38192  			break
 38193  		}
 38194  		i1 := x1.AuxInt
 38195  		if x1.Aux != s {
 38196  			break
 38197  		}
 38198  		_ = x1.Args[2]
 38199  		if idx != x1.Args[0] {
 38200  			break
 38201  		}
 38202  		if p != x1.Args[1] {
 38203  			break
 38204  		}
 38205  		if mem != x1.Args[2] {
 38206  			break
 38207  		}
 38208  		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)) {
 38209  			break
 38210  		}
 38211  		b = mergePoint(b, x0, x1)
 38212  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38213  		v.reset(OpCopy)
 38214  		v.AddArg(v0)
 38215  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38216  		v1.AuxInt = j0
 38217  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38218  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38219  		v3.AuxInt = i0
 38220  		v3.Aux = s
 38221  		v3.AddArg(p)
 38222  		v3.AddArg(idx)
 38223  		v3.AddArg(mem)
 38224  		v2.AddArg(v3)
 38225  		v1.AddArg(v2)
 38226  		v0.AddArg(v1)
 38227  		v0.AddArg(y)
 38228  		return true
 38229  	}
 38230  	return false
 38231  }
 38232  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 38233  	b := v.Block
 38234  	_ = b
 38235  	typ := &b.Func.Config.Types
 38236  	_ = typ
 38237  	// 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)))
 38238  	// 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)
 38239  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38240  	for {
 38241  		_ = v.Args[1]
 38242  		or := v.Args[0]
 38243  		if or.Op != OpS390XORW {
 38244  			break
 38245  		}
 38246  		_ = or.Args[1]
 38247  		s0 := or.Args[0]
 38248  		if s0.Op != OpS390XSLWconst {
 38249  			break
 38250  		}
 38251  		j0 := s0.AuxInt
 38252  		x0 := s0.Args[0]
 38253  		if x0.Op != OpS390XMOVBZloadidx {
 38254  			break
 38255  		}
 38256  		i0 := x0.AuxInt
 38257  		s := x0.Aux
 38258  		_ = x0.Args[2]
 38259  		idx := x0.Args[0]
 38260  		p := x0.Args[1]
 38261  		mem := x0.Args[2]
 38262  		y := or.Args[1]
 38263  		s1 := v.Args[1]
 38264  		if s1.Op != OpS390XSLWconst {
 38265  			break
 38266  		}
 38267  		j1 := s1.AuxInt
 38268  		x1 := s1.Args[0]
 38269  		if x1.Op != OpS390XMOVBZloadidx {
 38270  			break
 38271  		}
 38272  		i1 := x1.AuxInt
 38273  		if x1.Aux != s {
 38274  			break
 38275  		}
 38276  		_ = x1.Args[2]
 38277  		if idx != x1.Args[0] {
 38278  			break
 38279  		}
 38280  		if p != x1.Args[1] {
 38281  			break
 38282  		}
 38283  		if mem != x1.Args[2] {
 38284  			break
 38285  		}
 38286  		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)) {
 38287  			break
 38288  		}
 38289  		b = mergePoint(b, x0, x1)
 38290  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38291  		v.reset(OpCopy)
 38292  		v.AddArg(v0)
 38293  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38294  		v1.AuxInt = j0
 38295  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38296  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38297  		v3.AuxInt = i0
 38298  		v3.Aux = s
 38299  		v3.AddArg(p)
 38300  		v3.AddArg(idx)
 38301  		v3.AddArg(mem)
 38302  		v2.AddArg(v3)
 38303  		v1.AddArg(v2)
 38304  		v0.AddArg(v1)
 38305  		v0.AddArg(y)
 38306  		return true
 38307  	}
 38308  	// 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)))
 38309  	// 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)
 38310  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38311  	for {
 38312  		_ = v.Args[1]
 38313  		or := v.Args[0]
 38314  		if or.Op != OpS390XORW {
 38315  			break
 38316  		}
 38317  		_ = or.Args[1]
 38318  		y := or.Args[0]
 38319  		s0 := or.Args[1]
 38320  		if s0.Op != OpS390XSLWconst {
 38321  			break
 38322  		}
 38323  		j0 := s0.AuxInt
 38324  		x0 := s0.Args[0]
 38325  		if x0.Op != OpS390XMOVBZloadidx {
 38326  			break
 38327  		}
 38328  		i0 := x0.AuxInt
 38329  		s := x0.Aux
 38330  		_ = x0.Args[2]
 38331  		p := x0.Args[0]
 38332  		idx := x0.Args[1]
 38333  		mem := x0.Args[2]
 38334  		s1 := v.Args[1]
 38335  		if s1.Op != OpS390XSLWconst {
 38336  			break
 38337  		}
 38338  		j1 := s1.AuxInt
 38339  		x1 := s1.Args[0]
 38340  		if x1.Op != OpS390XMOVBZloadidx {
 38341  			break
 38342  		}
 38343  		i1 := x1.AuxInt
 38344  		if x1.Aux != s {
 38345  			break
 38346  		}
 38347  		_ = x1.Args[2]
 38348  		if idx != x1.Args[0] {
 38349  			break
 38350  		}
 38351  		if p != x1.Args[1] {
 38352  			break
 38353  		}
 38354  		if mem != x1.Args[2] {
 38355  			break
 38356  		}
 38357  		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)) {
 38358  			break
 38359  		}
 38360  		b = mergePoint(b, x0, x1)
 38361  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38362  		v.reset(OpCopy)
 38363  		v.AddArg(v0)
 38364  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38365  		v1.AuxInt = j0
 38366  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38367  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38368  		v3.AuxInt = i0
 38369  		v3.Aux = s
 38370  		v3.AddArg(p)
 38371  		v3.AddArg(idx)
 38372  		v3.AddArg(mem)
 38373  		v2.AddArg(v3)
 38374  		v1.AddArg(v2)
 38375  		v0.AddArg(v1)
 38376  		v0.AddArg(y)
 38377  		return true
 38378  	}
 38379  	// 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)))
 38380  	// 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)
 38381  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 38382  	for {
 38383  		_ = v.Args[1]
 38384  		or := v.Args[0]
 38385  		if or.Op != OpS390XORW {
 38386  			break
 38387  		}
 38388  		_ = or.Args[1]
 38389  		y := or.Args[0]
 38390  		s0 := or.Args[1]
 38391  		if s0.Op != OpS390XSLWconst {
 38392  			break
 38393  		}
 38394  		j0 := s0.AuxInt
 38395  		x0 := s0.Args[0]
 38396  		if x0.Op != OpS390XMOVBZloadidx {
 38397  			break
 38398  		}
 38399  		i0 := x0.AuxInt
 38400  		s := x0.Aux
 38401  		_ = x0.Args[2]
 38402  		idx := x0.Args[0]
 38403  		p := x0.Args[1]
 38404  		mem := x0.Args[2]
 38405  		s1 := v.Args[1]
 38406  		if s1.Op != OpS390XSLWconst {
 38407  			break
 38408  		}
 38409  		j1 := s1.AuxInt
 38410  		x1 := s1.Args[0]
 38411  		if x1.Op != OpS390XMOVBZloadidx {
 38412  			break
 38413  		}
 38414  		i1 := x1.AuxInt
 38415  		if x1.Aux != s {
 38416  			break
 38417  		}
 38418  		_ = x1.Args[2]
 38419  		if idx != x1.Args[0] {
 38420  			break
 38421  		}
 38422  		if p != x1.Args[1] {
 38423  			break
 38424  		}
 38425  		if mem != x1.Args[2] {
 38426  			break
 38427  		}
 38428  		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)) {
 38429  			break
 38430  		}
 38431  		b = mergePoint(b, x0, x1)
 38432  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 38433  		v.reset(OpCopy)
 38434  		v.AddArg(v0)
 38435  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 38436  		v1.AuxInt = j0
 38437  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 38438  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 38439  		v3.AuxInt = i0
 38440  		v3.Aux = s
 38441  		v3.AddArg(p)
 38442  		v3.AddArg(idx)
 38443  		v3.AddArg(mem)
 38444  		v2.AddArg(v3)
 38445  		v1.AddArg(v2)
 38446  		v0.AddArg(v1)
 38447  		v0.AddArg(y)
 38448  		return true
 38449  	}
 38450  	return false
 38451  }
 38452  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 38453  	// match: (ORWconst [c] x)
 38454  	// cond: int32(c)==0
 38455  	// result: x
 38456  	for {
 38457  		c := v.AuxInt
 38458  		x := v.Args[0]
 38459  		if !(int32(c) == 0) {
 38460  			break
 38461  		}
 38462  		v.reset(OpCopy)
 38463  		v.Type = x.Type
 38464  		v.AddArg(x)
 38465  		return true
 38466  	}
 38467  	// match: (ORWconst [c] _)
 38468  	// cond: int32(c)==-1
 38469  	// result: (MOVDconst [-1])
 38470  	for {
 38471  		c := v.AuxInt
 38472  		if !(int32(c) == -1) {
 38473  			break
 38474  		}
 38475  		v.reset(OpS390XMOVDconst)
 38476  		v.AuxInt = -1
 38477  		return true
 38478  	}
 38479  	// match: (ORWconst [c] (MOVDconst [d]))
 38480  	// cond:
 38481  	// result: (MOVDconst [c|d])
 38482  	for {
 38483  		c := v.AuxInt
 38484  		v_0 := v.Args[0]
 38485  		if v_0.Op != OpS390XMOVDconst {
 38486  			break
 38487  		}
 38488  		d := v_0.AuxInt
 38489  		v.reset(OpS390XMOVDconst)
 38490  		v.AuxInt = c | d
 38491  		return true
 38492  	}
 38493  	return false
 38494  }
 38495  func rewriteValueS390X_OpS390XORWload_0(v *Value) bool {
 38496  	// match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38497  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38498  	// result: (ORWload [off1+off2] {sym} x ptr mem)
 38499  	for {
 38500  		off1 := v.AuxInt
 38501  		sym := v.Aux
 38502  		_ = v.Args[2]
 38503  		x := v.Args[0]
 38504  		v_1 := v.Args[1]
 38505  		if v_1.Op != OpS390XADDconst {
 38506  			break
 38507  		}
 38508  		off2 := v_1.AuxInt
 38509  		ptr := v_1.Args[0]
 38510  		mem := v.Args[2]
 38511  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38512  			break
 38513  		}
 38514  		v.reset(OpS390XORWload)
 38515  		v.AuxInt = off1 + off2
 38516  		v.Aux = sym
 38517  		v.AddArg(x)
 38518  		v.AddArg(ptr)
 38519  		v.AddArg(mem)
 38520  		return true
 38521  	}
 38522  	// match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38523  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38524  	// result: (ORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38525  	for {
 38526  		o1 := v.AuxInt
 38527  		s1 := v.Aux
 38528  		_ = v.Args[2]
 38529  		x := v.Args[0]
 38530  		v_1 := v.Args[1]
 38531  		if v_1.Op != OpS390XMOVDaddr {
 38532  			break
 38533  		}
 38534  		o2 := v_1.AuxInt
 38535  		s2 := v_1.Aux
 38536  		ptr := v_1.Args[0]
 38537  		mem := v.Args[2]
 38538  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38539  			break
 38540  		}
 38541  		v.reset(OpS390XORWload)
 38542  		v.AuxInt = o1 + o2
 38543  		v.Aux = mergeSym(s1, s2)
 38544  		v.AddArg(x)
 38545  		v.AddArg(ptr)
 38546  		v.AddArg(mem)
 38547  		return true
 38548  	}
 38549  	return false
 38550  }
 38551  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 38552  	// match: (ORconst [0] x)
 38553  	// cond:
 38554  	// result: x
 38555  	for {
 38556  		if v.AuxInt != 0 {
 38557  			break
 38558  		}
 38559  		x := v.Args[0]
 38560  		v.reset(OpCopy)
 38561  		v.Type = x.Type
 38562  		v.AddArg(x)
 38563  		return true
 38564  	}
 38565  	// match: (ORconst [-1] _)
 38566  	// cond:
 38567  	// result: (MOVDconst [-1])
 38568  	for {
 38569  		if v.AuxInt != -1 {
 38570  			break
 38571  		}
 38572  		v.reset(OpS390XMOVDconst)
 38573  		v.AuxInt = -1
 38574  		return true
 38575  	}
 38576  	// match: (ORconst [c] (MOVDconst [d]))
 38577  	// cond:
 38578  	// result: (MOVDconst [c|d])
 38579  	for {
 38580  		c := v.AuxInt
 38581  		v_0 := v.Args[0]
 38582  		if v_0.Op != OpS390XMOVDconst {
 38583  			break
 38584  		}
 38585  		d := v_0.AuxInt
 38586  		v.reset(OpS390XMOVDconst)
 38587  		v.AuxInt = c | d
 38588  		return true
 38589  	}
 38590  	return false
 38591  }
 38592  func rewriteValueS390X_OpS390XORload_0(v *Value) bool {
 38593  	b := v.Block
 38594  	_ = b
 38595  	// match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 38596  	// cond: isSamePtr(ptr1, ptr2)
 38597  	// result: (OR x (LGDR <t> y))
 38598  	for {
 38599  		t := v.Type
 38600  		off := v.AuxInt
 38601  		sym := v.Aux
 38602  		_ = v.Args[2]
 38603  		x := v.Args[0]
 38604  		ptr1 := v.Args[1]
 38605  		v_2 := v.Args[2]
 38606  		if v_2.Op != OpS390XFMOVDstore {
 38607  			break
 38608  		}
 38609  		if v_2.AuxInt != off {
 38610  			break
 38611  		}
 38612  		if v_2.Aux != sym {
 38613  			break
 38614  		}
 38615  		_ = v_2.Args[2]
 38616  		ptr2 := v_2.Args[0]
 38617  		y := v_2.Args[1]
 38618  		if !(isSamePtr(ptr1, ptr2)) {
 38619  			break
 38620  		}
 38621  		v.reset(OpS390XOR)
 38622  		v.AddArg(x)
 38623  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 38624  		v0.AddArg(y)
 38625  		v.AddArg(v0)
 38626  		return true
 38627  	}
 38628  	// match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38629  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38630  	// result: (ORload [off1+off2] {sym} x ptr mem)
 38631  	for {
 38632  		off1 := v.AuxInt
 38633  		sym := v.Aux
 38634  		_ = v.Args[2]
 38635  		x := v.Args[0]
 38636  		v_1 := v.Args[1]
 38637  		if v_1.Op != OpS390XADDconst {
 38638  			break
 38639  		}
 38640  		off2 := v_1.AuxInt
 38641  		ptr := v_1.Args[0]
 38642  		mem := v.Args[2]
 38643  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38644  			break
 38645  		}
 38646  		v.reset(OpS390XORload)
 38647  		v.AuxInt = off1 + off2
 38648  		v.Aux = sym
 38649  		v.AddArg(x)
 38650  		v.AddArg(ptr)
 38651  		v.AddArg(mem)
 38652  		return true
 38653  	}
 38654  	// match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38655  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38656  	// result: (ORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38657  	for {
 38658  		o1 := v.AuxInt
 38659  		s1 := v.Aux
 38660  		_ = v.Args[2]
 38661  		x := v.Args[0]
 38662  		v_1 := v.Args[1]
 38663  		if v_1.Op != OpS390XMOVDaddr {
 38664  			break
 38665  		}
 38666  		o2 := v_1.AuxInt
 38667  		s2 := v_1.Aux
 38668  		ptr := v_1.Args[0]
 38669  		mem := v.Args[2]
 38670  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38671  			break
 38672  		}
 38673  		v.reset(OpS390XORload)
 38674  		v.AuxInt = o1 + o2
 38675  		v.Aux = mergeSym(s1, s2)
 38676  		v.AddArg(x)
 38677  		v.AddArg(ptr)
 38678  		v.AddArg(mem)
 38679  		return true
 38680  	}
 38681  	return false
 38682  }
 38683  func rewriteValueS390X_OpS390XRLL_0(v *Value) bool {
 38684  	// match: (RLL x (MOVDconst [c]))
 38685  	// cond:
 38686  	// result: (RLLconst x [c&31])
 38687  	for {
 38688  		_ = v.Args[1]
 38689  		x := v.Args[0]
 38690  		v_1 := v.Args[1]
 38691  		if v_1.Op != OpS390XMOVDconst {
 38692  			break
 38693  		}
 38694  		c := v_1.AuxInt
 38695  		v.reset(OpS390XRLLconst)
 38696  		v.AuxInt = c & 31
 38697  		v.AddArg(x)
 38698  		return true
 38699  	}
 38700  	return false
 38701  }
 38702  func rewriteValueS390X_OpS390XRLLG_0(v *Value) bool {
 38703  	// match: (RLLG x (MOVDconst [c]))
 38704  	// cond:
 38705  	// result: (RLLGconst x [c&63])
 38706  	for {
 38707  		_ = v.Args[1]
 38708  		x := v.Args[0]
 38709  		v_1 := v.Args[1]
 38710  		if v_1.Op != OpS390XMOVDconst {
 38711  			break
 38712  		}
 38713  		c := v_1.AuxInt
 38714  		v.reset(OpS390XRLLGconst)
 38715  		v.AuxInt = c & 63
 38716  		v.AddArg(x)
 38717  		return true
 38718  	}
 38719  	return false
 38720  }
 38721  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 38722  	b := v.Block
 38723  	_ = b
 38724  	typ := &b.Func.Config.Types
 38725  	_ = typ
 38726  	// match: (SLD x (MOVDconst [c]))
 38727  	// cond:
 38728  	// result: (SLDconst x [c&63])
 38729  	for {
 38730  		_ = v.Args[1]
 38731  		x := v.Args[0]
 38732  		v_1 := v.Args[1]
 38733  		if v_1.Op != OpS390XMOVDconst {
 38734  			break
 38735  		}
 38736  		c := v_1.AuxInt
 38737  		v.reset(OpS390XSLDconst)
 38738  		v.AuxInt = c & 63
 38739  		v.AddArg(x)
 38740  		return true
 38741  	}
 38742  	// match: (SLD x (AND (MOVDconst [c]) y))
 38743  	// cond:
 38744  	// result: (SLD x (ANDWconst <typ.UInt32> [c&63] y))
 38745  	for {
 38746  		_ = v.Args[1]
 38747  		x := v.Args[0]
 38748  		v_1 := v.Args[1]
 38749  		if v_1.Op != OpS390XAND {
 38750  			break
 38751  		}
 38752  		_ = v_1.Args[1]
 38753  		v_1_0 := v_1.Args[0]
 38754  		if v_1_0.Op != OpS390XMOVDconst {
 38755  			break
 38756  		}
 38757  		c := v_1_0.AuxInt
 38758  		y := v_1.Args[1]
 38759  		v.reset(OpS390XSLD)
 38760  		v.AddArg(x)
 38761  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38762  		v0.AuxInt = c & 63
 38763  		v0.AddArg(y)
 38764  		v.AddArg(v0)
 38765  		return true
 38766  	}
 38767  	// match: (SLD x (AND y (MOVDconst [c])))
 38768  	// cond:
 38769  	// result: (SLD x (ANDWconst <typ.UInt32> [c&63] y))
 38770  	for {
 38771  		_ = v.Args[1]
 38772  		x := v.Args[0]
 38773  		v_1 := v.Args[1]
 38774  		if v_1.Op != OpS390XAND {
 38775  			break
 38776  		}
 38777  		_ = v_1.Args[1]
 38778  		y := v_1.Args[0]
 38779  		v_1_1 := v_1.Args[1]
 38780  		if v_1_1.Op != OpS390XMOVDconst {
 38781  			break
 38782  		}
 38783  		c := v_1_1.AuxInt
 38784  		v.reset(OpS390XSLD)
 38785  		v.AddArg(x)
 38786  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38787  		v0.AuxInt = c & 63
 38788  		v0.AddArg(y)
 38789  		v.AddArg(v0)
 38790  		return true
 38791  	}
 38792  	// match: (SLD x (ANDWconst [c] y))
 38793  	// cond: c&63 == 63
 38794  	// result: (SLD x y)
 38795  	for {
 38796  		_ = v.Args[1]
 38797  		x := v.Args[0]
 38798  		v_1 := v.Args[1]
 38799  		if v_1.Op != OpS390XANDWconst {
 38800  			break
 38801  		}
 38802  		c := v_1.AuxInt
 38803  		y := v_1.Args[0]
 38804  		if !(c&63 == 63) {
 38805  			break
 38806  		}
 38807  		v.reset(OpS390XSLD)
 38808  		v.AddArg(x)
 38809  		v.AddArg(y)
 38810  		return true
 38811  	}
 38812  	// match: (SLD x (MOVDreg y))
 38813  	// cond:
 38814  	// result: (SLD x y)
 38815  	for {
 38816  		_ = v.Args[1]
 38817  		x := v.Args[0]
 38818  		v_1 := v.Args[1]
 38819  		if v_1.Op != OpS390XMOVDreg {
 38820  			break
 38821  		}
 38822  		y := v_1.Args[0]
 38823  		v.reset(OpS390XSLD)
 38824  		v.AddArg(x)
 38825  		v.AddArg(y)
 38826  		return true
 38827  	}
 38828  	// match: (SLD x (MOVWreg y))
 38829  	// cond:
 38830  	// result: (SLD x y)
 38831  	for {
 38832  		_ = v.Args[1]
 38833  		x := v.Args[0]
 38834  		v_1 := v.Args[1]
 38835  		if v_1.Op != OpS390XMOVWreg {
 38836  			break
 38837  		}
 38838  		y := v_1.Args[0]
 38839  		v.reset(OpS390XSLD)
 38840  		v.AddArg(x)
 38841  		v.AddArg(y)
 38842  		return true
 38843  	}
 38844  	// match: (SLD x (MOVHreg y))
 38845  	// cond:
 38846  	// result: (SLD x y)
 38847  	for {
 38848  		_ = v.Args[1]
 38849  		x := v.Args[0]
 38850  		v_1 := v.Args[1]
 38851  		if v_1.Op != OpS390XMOVHreg {
 38852  			break
 38853  		}
 38854  		y := v_1.Args[0]
 38855  		v.reset(OpS390XSLD)
 38856  		v.AddArg(x)
 38857  		v.AddArg(y)
 38858  		return true
 38859  	}
 38860  	// match: (SLD x (MOVBreg y))
 38861  	// cond:
 38862  	// result: (SLD x y)
 38863  	for {
 38864  		_ = v.Args[1]
 38865  		x := v.Args[0]
 38866  		v_1 := v.Args[1]
 38867  		if v_1.Op != OpS390XMOVBreg {
 38868  			break
 38869  		}
 38870  		y := v_1.Args[0]
 38871  		v.reset(OpS390XSLD)
 38872  		v.AddArg(x)
 38873  		v.AddArg(y)
 38874  		return true
 38875  	}
 38876  	// match: (SLD x (MOVWZreg y))
 38877  	// cond:
 38878  	// result: (SLD x y)
 38879  	for {
 38880  		_ = v.Args[1]
 38881  		x := v.Args[0]
 38882  		v_1 := v.Args[1]
 38883  		if v_1.Op != OpS390XMOVWZreg {
 38884  			break
 38885  		}
 38886  		y := v_1.Args[0]
 38887  		v.reset(OpS390XSLD)
 38888  		v.AddArg(x)
 38889  		v.AddArg(y)
 38890  		return true
 38891  	}
 38892  	// match: (SLD x (MOVHZreg y))
 38893  	// cond:
 38894  	// result: (SLD x y)
 38895  	for {
 38896  		_ = v.Args[1]
 38897  		x := v.Args[0]
 38898  		v_1 := v.Args[1]
 38899  		if v_1.Op != OpS390XMOVHZreg {
 38900  			break
 38901  		}
 38902  		y := v_1.Args[0]
 38903  		v.reset(OpS390XSLD)
 38904  		v.AddArg(x)
 38905  		v.AddArg(y)
 38906  		return true
 38907  	}
 38908  	return false
 38909  }
 38910  func rewriteValueS390X_OpS390XSLD_10(v *Value) bool {
 38911  	// match: (SLD x (MOVBZreg y))
 38912  	// cond:
 38913  	// result: (SLD x y)
 38914  	for {
 38915  		_ = v.Args[1]
 38916  		x := v.Args[0]
 38917  		v_1 := v.Args[1]
 38918  		if v_1.Op != OpS390XMOVBZreg {
 38919  			break
 38920  		}
 38921  		y := v_1.Args[0]
 38922  		v.reset(OpS390XSLD)
 38923  		v.AddArg(x)
 38924  		v.AddArg(y)
 38925  		return true
 38926  	}
 38927  	return false
 38928  }
 38929  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 38930  	b := v.Block
 38931  	_ = b
 38932  	typ := &b.Func.Config.Types
 38933  	_ = typ
 38934  	// match: (SLW x (MOVDconst [c]))
 38935  	// cond:
 38936  	// result: (SLWconst x [c&63])
 38937  	for {
 38938  		_ = v.Args[1]
 38939  		x := v.Args[0]
 38940  		v_1 := v.Args[1]
 38941  		if v_1.Op != OpS390XMOVDconst {
 38942  			break
 38943  		}
 38944  		c := v_1.AuxInt
 38945  		v.reset(OpS390XSLWconst)
 38946  		v.AuxInt = c & 63
 38947  		v.AddArg(x)
 38948  		return true
 38949  	}
 38950  	// match: (SLW x (AND (MOVDconst [c]) y))
 38951  	// cond:
 38952  	// result: (SLW x (ANDWconst <typ.UInt32> [c&63] y))
 38953  	for {
 38954  		_ = v.Args[1]
 38955  		x := v.Args[0]
 38956  		v_1 := v.Args[1]
 38957  		if v_1.Op != OpS390XAND {
 38958  			break
 38959  		}
 38960  		_ = v_1.Args[1]
 38961  		v_1_0 := v_1.Args[0]
 38962  		if v_1_0.Op != OpS390XMOVDconst {
 38963  			break
 38964  		}
 38965  		c := v_1_0.AuxInt
 38966  		y := v_1.Args[1]
 38967  		v.reset(OpS390XSLW)
 38968  		v.AddArg(x)
 38969  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38970  		v0.AuxInt = c & 63
 38971  		v0.AddArg(y)
 38972  		v.AddArg(v0)
 38973  		return true
 38974  	}
 38975  	// match: (SLW x (AND y (MOVDconst [c])))
 38976  	// cond:
 38977  	// result: (SLW x (ANDWconst <typ.UInt32> [c&63] y))
 38978  	for {
 38979  		_ = v.Args[1]
 38980  		x := v.Args[0]
 38981  		v_1 := v.Args[1]
 38982  		if v_1.Op != OpS390XAND {
 38983  			break
 38984  		}
 38985  		_ = v_1.Args[1]
 38986  		y := v_1.Args[0]
 38987  		v_1_1 := v_1.Args[1]
 38988  		if v_1_1.Op != OpS390XMOVDconst {
 38989  			break
 38990  		}
 38991  		c := v_1_1.AuxInt
 38992  		v.reset(OpS390XSLW)
 38993  		v.AddArg(x)
 38994  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 38995  		v0.AuxInt = c & 63
 38996  		v0.AddArg(y)
 38997  		v.AddArg(v0)
 38998  		return true
 38999  	}
 39000  	// match: (SLW x (ANDWconst [c] y))
 39001  	// cond: c&63 == 63
 39002  	// result: (SLW x y)
 39003  	for {
 39004  		_ = v.Args[1]
 39005  		x := v.Args[0]
 39006  		v_1 := v.Args[1]
 39007  		if v_1.Op != OpS390XANDWconst {
 39008  			break
 39009  		}
 39010  		c := v_1.AuxInt
 39011  		y := v_1.Args[0]
 39012  		if !(c&63 == 63) {
 39013  			break
 39014  		}
 39015  		v.reset(OpS390XSLW)
 39016  		v.AddArg(x)
 39017  		v.AddArg(y)
 39018  		return true
 39019  	}
 39020  	// match: (SLW x (MOVDreg y))
 39021  	// cond:
 39022  	// result: (SLW x y)
 39023  	for {
 39024  		_ = v.Args[1]
 39025  		x := v.Args[0]
 39026  		v_1 := v.Args[1]
 39027  		if v_1.Op != OpS390XMOVDreg {
 39028  			break
 39029  		}
 39030  		y := v_1.Args[0]
 39031  		v.reset(OpS390XSLW)
 39032  		v.AddArg(x)
 39033  		v.AddArg(y)
 39034  		return true
 39035  	}
 39036  	// match: (SLW x (MOVWreg y))
 39037  	// cond:
 39038  	// result: (SLW x y)
 39039  	for {
 39040  		_ = v.Args[1]
 39041  		x := v.Args[0]
 39042  		v_1 := v.Args[1]
 39043  		if v_1.Op != OpS390XMOVWreg {
 39044  			break
 39045  		}
 39046  		y := v_1.Args[0]
 39047  		v.reset(OpS390XSLW)
 39048  		v.AddArg(x)
 39049  		v.AddArg(y)
 39050  		return true
 39051  	}
 39052  	// match: (SLW x (MOVHreg y))
 39053  	// cond:
 39054  	// result: (SLW x y)
 39055  	for {
 39056  		_ = v.Args[1]
 39057  		x := v.Args[0]
 39058  		v_1 := v.Args[1]
 39059  		if v_1.Op != OpS390XMOVHreg {
 39060  			break
 39061  		}
 39062  		y := v_1.Args[0]
 39063  		v.reset(OpS390XSLW)
 39064  		v.AddArg(x)
 39065  		v.AddArg(y)
 39066  		return true
 39067  	}
 39068  	// match: (SLW x (MOVBreg y))
 39069  	// cond:
 39070  	// result: (SLW x y)
 39071  	for {
 39072  		_ = v.Args[1]
 39073  		x := v.Args[0]
 39074  		v_1 := v.Args[1]
 39075  		if v_1.Op != OpS390XMOVBreg {
 39076  			break
 39077  		}
 39078  		y := v_1.Args[0]
 39079  		v.reset(OpS390XSLW)
 39080  		v.AddArg(x)
 39081  		v.AddArg(y)
 39082  		return true
 39083  	}
 39084  	// match: (SLW x (MOVWZreg y))
 39085  	// cond:
 39086  	// result: (SLW x y)
 39087  	for {
 39088  		_ = v.Args[1]
 39089  		x := v.Args[0]
 39090  		v_1 := v.Args[1]
 39091  		if v_1.Op != OpS390XMOVWZreg {
 39092  			break
 39093  		}
 39094  		y := v_1.Args[0]
 39095  		v.reset(OpS390XSLW)
 39096  		v.AddArg(x)
 39097  		v.AddArg(y)
 39098  		return true
 39099  	}
 39100  	// match: (SLW x (MOVHZreg y))
 39101  	// cond:
 39102  	// result: (SLW x y)
 39103  	for {
 39104  		_ = v.Args[1]
 39105  		x := v.Args[0]
 39106  		v_1 := v.Args[1]
 39107  		if v_1.Op != OpS390XMOVHZreg {
 39108  			break
 39109  		}
 39110  		y := v_1.Args[0]
 39111  		v.reset(OpS390XSLW)
 39112  		v.AddArg(x)
 39113  		v.AddArg(y)
 39114  		return true
 39115  	}
 39116  	return false
 39117  }
 39118  func rewriteValueS390X_OpS390XSLW_10(v *Value) bool {
 39119  	// match: (SLW x (MOVBZreg y))
 39120  	// cond:
 39121  	// result: (SLW x y)
 39122  	for {
 39123  		_ = v.Args[1]
 39124  		x := v.Args[0]
 39125  		v_1 := v.Args[1]
 39126  		if v_1.Op != OpS390XMOVBZreg {
 39127  			break
 39128  		}
 39129  		y := v_1.Args[0]
 39130  		v.reset(OpS390XSLW)
 39131  		v.AddArg(x)
 39132  		v.AddArg(y)
 39133  		return true
 39134  	}
 39135  	return false
 39136  }
 39137  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 39138  	b := v.Block
 39139  	_ = b
 39140  	typ := &b.Func.Config.Types
 39141  	_ = typ
 39142  	// match: (SRAD x (MOVDconst [c]))
 39143  	// cond:
 39144  	// result: (SRADconst x [c&63])
 39145  	for {
 39146  		_ = v.Args[1]
 39147  		x := v.Args[0]
 39148  		v_1 := v.Args[1]
 39149  		if v_1.Op != OpS390XMOVDconst {
 39150  			break
 39151  		}
 39152  		c := v_1.AuxInt
 39153  		v.reset(OpS390XSRADconst)
 39154  		v.AuxInt = c & 63
 39155  		v.AddArg(x)
 39156  		return true
 39157  	}
 39158  	// match: (SRAD x (AND (MOVDconst [c]) y))
 39159  	// cond:
 39160  	// result: (SRAD x (ANDWconst <typ.UInt32> [c&63] y))
 39161  	for {
 39162  		_ = v.Args[1]
 39163  		x := v.Args[0]
 39164  		v_1 := v.Args[1]
 39165  		if v_1.Op != OpS390XAND {
 39166  			break
 39167  		}
 39168  		_ = v_1.Args[1]
 39169  		v_1_0 := v_1.Args[0]
 39170  		if v_1_0.Op != OpS390XMOVDconst {
 39171  			break
 39172  		}
 39173  		c := v_1_0.AuxInt
 39174  		y := v_1.Args[1]
 39175  		v.reset(OpS390XSRAD)
 39176  		v.AddArg(x)
 39177  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39178  		v0.AuxInt = c & 63
 39179  		v0.AddArg(y)
 39180  		v.AddArg(v0)
 39181  		return true
 39182  	}
 39183  	// match: (SRAD x (AND y (MOVDconst [c])))
 39184  	// cond:
 39185  	// result: (SRAD x (ANDWconst <typ.UInt32> [c&63] y))
 39186  	for {
 39187  		_ = v.Args[1]
 39188  		x := v.Args[0]
 39189  		v_1 := v.Args[1]
 39190  		if v_1.Op != OpS390XAND {
 39191  			break
 39192  		}
 39193  		_ = v_1.Args[1]
 39194  		y := v_1.Args[0]
 39195  		v_1_1 := v_1.Args[1]
 39196  		if v_1_1.Op != OpS390XMOVDconst {
 39197  			break
 39198  		}
 39199  		c := v_1_1.AuxInt
 39200  		v.reset(OpS390XSRAD)
 39201  		v.AddArg(x)
 39202  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39203  		v0.AuxInt = c & 63
 39204  		v0.AddArg(y)
 39205  		v.AddArg(v0)
 39206  		return true
 39207  	}
 39208  	// match: (SRAD x (ANDWconst [c] y))
 39209  	// cond: c&63 == 63
 39210  	// result: (SRAD x y)
 39211  	for {
 39212  		_ = v.Args[1]
 39213  		x := v.Args[0]
 39214  		v_1 := v.Args[1]
 39215  		if v_1.Op != OpS390XANDWconst {
 39216  			break
 39217  		}
 39218  		c := v_1.AuxInt
 39219  		y := v_1.Args[0]
 39220  		if !(c&63 == 63) {
 39221  			break
 39222  		}
 39223  		v.reset(OpS390XSRAD)
 39224  		v.AddArg(x)
 39225  		v.AddArg(y)
 39226  		return true
 39227  	}
 39228  	// match: (SRAD x (MOVDreg y))
 39229  	// cond:
 39230  	// result: (SRAD x y)
 39231  	for {
 39232  		_ = v.Args[1]
 39233  		x := v.Args[0]
 39234  		v_1 := v.Args[1]
 39235  		if v_1.Op != OpS390XMOVDreg {
 39236  			break
 39237  		}
 39238  		y := v_1.Args[0]
 39239  		v.reset(OpS390XSRAD)
 39240  		v.AddArg(x)
 39241  		v.AddArg(y)
 39242  		return true
 39243  	}
 39244  	// match: (SRAD x (MOVWreg y))
 39245  	// cond:
 39246  	// result: (SRAD x y)
 39247  	for {
 39248  		_ = v.Args[1]
 39249  		x := v.Args[0]
 39250  		v_1 := v.Args[1]
 39251  		if v_1.Op != OpS390XMOVWreg {
 39252  			break
 39253  		}
 39254  		y := v_1.Args[0]
 39255  		v.reset(OpS390XSRAD)
 39256  		v.AddArg(x)
 39257  		v.AddArg(y)
 39258  		return true
 39259  	}
 39260  	// match: (SRAD x (MOVHreg y))
 39261  	// cond:
 39262  	// result: (SRAD x y)
 39263  	for {
 39264  		_ = v.Args[1]
 39265  		x := v.Args[0]
 39266  		v_1 := v.Args[1]
 39267  		if v_1.Op != OpS390XMOVHreg {
 39268  			break
 39269  		}
 39270  		y := v_1.Args[0]
 39271  		v.reset(OpS390XSRAD)
 39272  		v.AddArg(x)
 39273  		v.AddArg(y)
 39274  		return true
 39275  	}
 39276  	// match: (SRAD x (MOVBreg y))
 39277  	// cond:
 39278  	// result: (SRAD x y)
 39279  	for {
 39280  		_ = v.Args[1]
 39281  		x := v.Args[0]
 39282  		v_1 := v.Args[1]
 39283  		if v_1.Op != OpS390XMOVBreg {
 39284  			break
 39285  		}
 39286  		y := v_1.Args[0]
 39287  		v.reset(OpS390XSRAD)
 39288  		v.AddArg(x)
 39289  		v.AddArg(y)
 39290  		return true
 39291  	}
 39292  	// match: (SRAD x (MOVWZreg y))
 39293  	// cond:
 39294  	// result: (SRAD x y)
 39295  	for {
 39296  		_ = v.Args[1]
 39297  		x := v.Args[0]
 39298  		v_1 := v.Args[1]
 39299  		if v_1.Op != OpS390XMOVWZreg {
 39300  			break
 39301  		}
 39302  		y := v_1.Args[0]
 39303  		v.reset(OpS390XSRAD)
 39304  		v.AddArg(x)
 39305  		v.AddArg(y)
 39306  		return true
 39307  	}
 39308  	// match: (SRAD x (MOVHZreg y))
 39309  	// cond:
 39310  	// result: (SRAD x y)
 39311  	for {
 39312  		_ = v.Args[1]
 39313  		x := v.Args[0]
 39314  		v_1 := v.Args[1]
 39315  		if v_1.Op != OpS390XMOVHZreg {
 39316  			break
 39317  		}
 39318  		y := v_1.Args[0]
 39319  		v.reset(OpS390XSRAD)
 39320  		v.AddArg(x)
 39321  		v.AddArg(y)
 39322  		return true
 39323  	}
 39324  	return false
 39325  }
 39326  func rewriteValueS390X_OpS390XSRAD_10(v *Value) bool {
 39327  	// match: (SRAD x (MOVBZreg y))
 39328  	// cond:
 39329  	// result: (SRAD x y)
 39330  	for {
 39331  		_ = v.Args[1]
 39332  		x := v.Args[0]
 39333  		v_1 := v.Args[1]
 39334  		if v_1.Op != OpS390XMOVBZreg {
 39335  			break
 39336  		}
 39337  		y := v_1.Args[0]
 39338  		v.reset(OpS390XSRAD)
 39339  		v.AddArg(x)
 39340  		v.AddArg(y)
 39341  		return true
 39342  	}
 39343  	return false
 39344  }
 39345  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 39346  	// match: (SRADconst [c] (MOVDconst [d]))
 39347  	// cond:
 39348  	// result: (MOVDconst [d>>uint64(c)])
 39349  	for {
 39350  		c := v.AuxInt
 39351  		v_0 := v.Args[0]
 39352  		if v_0.Op != OpS390XMOVDconst {
 39353  			break
 39354  		}
 39355  		d := v_0.AuxInt
 39356  		v.reset(OpS390XMOVDconst)
 39357  		v.AuxInt = d >> uint64(c)
 39358  		return true
 39359  	}
 39360  	return false
 39361  }
 39362  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 39363  	b := v.Block
 39364  	_ = b
 39365  	typ := &b.Func.Config.Types
 39366  	_ = typ
 39367  	// match: (SRAW x (MOVDconst [c]))
 39368  	// cond:
 39369  	// result: (SRAWconst x [c&63])
 39370  	for {
 39371  		_ = v.Args[1]
 39372  		x := v.Args[0]
 39373  		v_1 := v.Args[1]
 39374  		if v_1.Op != OpS390XMOVDconst {
 39375  			break
 39376  		}
 39377  		c := v_1.AuxInt
 39378  		v.reset(OpS390XSRAWconst)
 39379  		v.AuxInt = c & 63
 39380  		v.AddArg(x)
 39381  		return true
 39382  	}
 39383  	// match: (SRAW x (AND (MOVDconst [c]) y))
 39384  	// cond:
 39385  	// result: (SRAW x (ANDWconst <typ.UInt32> [c&63] y))
 39386  	for {
 39387  		_ = v.Args[1]
 39388  		x := v.Args[0]
 39389  		v_1 := v.Args[1]
 39390  		if v_1.Op != OpS390XAND {
 39391  			break
 39392  		}
 39393  		_ = v_1.Args[1]
 39394  		v_1_0 := v_1.Args[0]
 39395  		if v_1_0.Op != OpS390XMOVDconst {
 39396  			break
 39397  		}
 39398  		c := v_1_0.AuxInt
 39399  		y := v_1.Args[1]
 39400  		v.reset(OpS390XSRAW)
 39401  		v.AddArg(x)
 39402  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39403  		v0.AuxInt = c & 63
 39404  		v0.AddArg(y)
 39405  		v.AddArg(v0)
 39406  		return true
 39407  	}
 39408  	// match: (SRAW x (AND y (MOVDconst [c])))
 39409  	// cond:
 39410  	// result: (SRAW x (ANDWconst <typ.UInt32> [c&63] y))
 39411  	for {
 39412  		_ = v.Args[1]
 39413  		x := v.Args[0]
 39414  		v_1 := v.Args[1]
 39415  		if v_1.Op != OpS390XAND {
 39416  			break
 39417  		}
 39418  		_ = v_1.Args[1]
 39419  		y := v_1.Args[0]
 39420  		v_1_1 := v_1.Args[1]
 39421  		if v_1_1.Op != OpS390XMOVDconst {
 39422  			break
 39423  		}
 39424  		c := v_1_1.AuxInt
 39425  		v.reset(OpS390XSRAW)
 39426  		v.AddArg(x)
 39427  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39428  		v0.AuxInt = c & 63
 39429  		v0.AddArg(y)
 39430  		v.AddArg(v0)
 39431  		return true
 39432  	}
 39433  	// match: (SRAW x (ANDWconst [c] y))
 39434  	// cond: c&63 == 63
 39435  	// result: (SRAW x y)
 39436  	for {
 39437  		_ = v.Args[1]
 39438  		x := v.Args[0]
 39439  		v_1 := v.Args[1]
 39440  		if v_1.Op != OpS390XANDWconst {
 39441  			break
 39442  		}
 39443  		c := v_1.AuxInt
 39444  		y := v_1.Args[0]
 39445  		if !(c&63 == 63) {
 39446  			break
 39447  		}
 39448  		v.reset(OpS390XSRAW)
 39449  		v.AddArg(x)
 39450  		v.AddArg(y)
 39451  		return true
 39452  	}
 39453  	// match: (SRAW x (MOVDreg y))
 39454  	// cond:
 39455  	// result: (SRAW x y)
 39456  	for {
 39457  		_ = v.Args[1]
 39458  		x := v.Args[0]
 39459  		v_1 := v.Args[1]
 39460  		if v_1.Op != OpS390XMOVDreg {
 39461  			break
 39462  		}
 39463  		y := v_1.Args[0]
 39464  		v.reset(OpS390XSRAW)
 39465  		v.AddArg(x)
 39466  		v.AddArg(y)
 39467  		return true
 39468  	}
 39469  	// match: (SRAW x (MOVWreg y))
 39470  	// cond:
 39471  	// result: (SRAW x y)
 39472  	for {
 39473  		_ = v.Args[1]
 39474  		x := v.Args[0]
 39475  		v_1 := v.Args[1]
 39476  		if v_1.Op != OpS390XMOVWreg {
 39477  			break
 39478  		}
 39479  		y := v_1.Args[0]
 39480  		v.reset(OpS390XSRAW)
 39481  		v.AddArg(x)
 39482  		v.AddArg(y)
 39483  		return true
 39484  	}
 39485  	// match: (SRAW x (MOVHreg y))
 39486  	// cond:
 39487  	// result: (SRAW x y)
 39488  	for {
 39489  		_ = v.Args[1]
 39490  		x := v.Args[0]
 39491  		v_1 := v.Args[1]
 39492  		if v_1.Op != OpS390XMOVHreg {
 39493  			break
 39494  		}
 39495  		y := v_1.Args[0]
 39496  		v.reset(OpS390XSRAW)
 39497  		v.AddArg(x)
 39498  		v.AddArg(y)
 39499  		return true
 39500  	}
 39501  	// match: (SRAW x (MOVBreg y))
 39502  	// cond:
 39503  	// result: (SRAW x y)
 39504  	for {
 39505  		_ = v.Args[1]
 39506  		x := v.Args[0]
 39507  		v_1 := v.Args[1]
 39508  		if v_1.Op != OpS390XMOVBreg {
 39509  			break
 39510  		}
 39511  		y := v_1.Args[0]
 39512  		v.reset(OpS390XSRAW)
 39513  		v.AddArg(x)
 39514  		v.AddArg(y)
 39515  		return true
 39516  	}
 39517  	// match: (SRAW x (MOVWZreg y))
 39518  	// cond:
 39519  	// result: (SRAW x y)
 39520  	for {
 39521  		_ = v.Args[1]
 39522  		x := v.Args[0]
 39523  		v_1 := v.Args[1]
 39524  		if v_1.Op != OpS390XMOVWZreg {
 39525  			break
 39526  		}
 39527  		y := v_1.Args[0]
 39528  		v.reset(OpS390XSRAW)
 39529  		v.AddArg(x)
 39530  		v.AddArg(y)
 39531  		return true
 39532  	}
 39533  	// match: (SRAW x (MOVHZreg y))
 39534  	// cond:
 39535  	// result: (SRAW x y)
 39536  	for {
 39537  		_ = v.Args[1]
 39538  		x := v.Args[0]
 39539  		v_1 := v.Args[1]
 39540  		if v_1.Op != OpS390XMOVHZreg {
 39541  			break
 39542  		}
 39543  		y := v_1.Args[0]
 39544  		v.reset(OpS390XSRAW)
 39545  		v.AddArg(x)
 39546  		v.AddArg(y)
 39547  		return true
 39548  	}
 39549  	return false
 39550  }
 39551  func rewriteValueS390X_OpS390XSRAW_10(v *Value) bool {
 39552  	// match: (SRAW x (MOVBZreg y))
 39553  	// cond:
 39554  	// result: (SRAW x y)
 39555  	for {
 39556  		_ = v.Args[1]
 39557  		x := v.Args[0]
 39558  		v_1 := v.Args[1]
 39559  		if v_1.Op != OpS390XMOVBZreg {
 39560  			break
 39561  		}
 39562  		y := v_1.Args[0]
 39563  		v.reset(OpS390XSRAW)
 39564  		v.AddArg(x)
 39565  		v.AddArg(y)
 39566  		return true
 39567  	}
 39568  	return false
 39569  }
 39570  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 39571  	// match: (SRAWconst [c] (MOVDconst [d]))
 39572  	// cond:
 39573  	// result: (MOVDconst [int64(int32(d))>>uint64(c)])
 39574  	for {
 39575  		c := v.AuxInt
 39576  		v_0 := v.Args[0]
 39577  		if v_0.Op != OpS390XMOVDconst {
 39578  			break
 39579  		}
 39580  		d := v_0.AuxInt
 39581  		v.reset(OpS390XMOVDconst)
 39582  		v.AuxInt = int64(int32(d)) >> uint64(c)
 39583  		return true
 39584  	}
 39585  	return false
 39586  }
 39587  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 39588  	b := v.Block
 39589  	_ = b
 39590  	typ := &b.Func.Config.Types
 39591  	_ = typ
 39592  	// match: (SRD x (MOVDconst [c]))
 39593  	// cond:
 39594  	// result: (SRDconst x [c&63])
 39595  	for {
 39596  		_ = v.Args[1]
 39597  		x := v.Args[0]
 39598  		v_1 := v.Args[1]
 39599  		if v_1.Op != OpS390XMOVDconst {
 39600  			break
 39601  		}
 39602  		c := v_1.AuxInt
 39603  		v.reset(OpS390XSRDconst)
 39604  		v.AuxInt = c & 63
 39605  		v.AddArg(x)
 39606  		return true
 39607  	}
 39608  	// match: (SRD x (AND (MOVDconst [c]) y))
 39609  	// cond:
 39610  	// result: (SRD x (ANDWconst <typ.UInt32> [c&63] y))
 39611  	for {
 39612  		_ = v.Args[1]
 39613  		x := v.Args[0]
 39614  		v_1 := v.Args[1]
 39615  		if v_1.Op != OpS390XAND {
 39616  			break
 39617  		}
 39618  		_ = v_1.Args[1]
 39619  		v_1_0 := v_1.Args[0]
 39620  		if v_1_0.Op != OpS390XMOVDconst {
 39621  			break
 39622  		}
 39623  		c := v_1_0.AuxInt
 39624  		y := v_1.Args[1]
 39625  		v.reset(OpS390XSRD)
 39626  		v.AddArg(x)
 39627  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39628  		v0.AuxInt = c & 63
 39629  		v0.AddArg(y)
 39630  		v.AddArg(v0)
 39631  		return true
 39632  	}
 39633  	// match: (SRD x (AND y (MOVDconst [c])))
 39634  	// cond:
 39635  	// result: (SRD x (ANDWconst <typ.UInt32> [c&63] y))
 39636  	for {
 39637  		_ = v.Args[1]
 39638  		x := v.Args[0]
 39639  		v_1 := v.Args[1]
 39640  		if v_1.Op != OpS390XAND {
 39641  			break
 39642  		}
 39643  		_ = v_1.Args[1]
 39644  		y := v_1.Args[0]
 39645  		v_1_1 := v_1.Args[1]
 39646  		if v_1_1.Op != OpS390XMOVDconst {
 39647  			break
 39648  		}
 39649  		c := v_1_1.AuxInt
 39650  		v.reset(OpS390XSRD)
 39651  		v.AddArg(x)
 39652  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39653  		v0.AuxInt = c & 63
 39654  		v0.AddArg(y)
 39655  		v.AddArg(v0)
 39656  		return true
 39657  	}
 39658  	// match: (SRD x (ANDWconst [c] y))
 39659  	// cond: c&63 == 63
 39660  	// result: (SRD x y)
 39661  	for {
 39662  		_ = v.Args[1]
 39663  		x := v.Args[0]
 39664  		v_1 := v.Args[1]
 39665  		if v_1.Op != OpS390XANDWconst {
 39666  			break
 39667  		}
 39668  		c := v_1.AuxInt
 39669  		y := v_1.Args[0]
 39670  		if !(c&63 == 63) {
 39671  			break
 39672  		}
 39673  		v.reset(OpS390XSRD)
 39674  		v.AddArg(x)
 39675  		v.AddArg(y)
 39676  		return true
 39677  	}
 39678  	// match: (SRD x (MOVDreg y))
 39679  	// cond:
 39680  	// result: (SRD x y)
 39681  	for {
 39682  		_ = v.Args[1]
 39683  		x := v.Args[0]
 39684  		v_1 := v.Args[1]
 39685  		if v_1.Op != OpS390XMOVDreg {
 39686  			break
 39687  		}
 39688  		y := v_1.Args[0]
 39689  		v.reset(OpS390XSRD)
 39690  		v.AddArg(x)
 39691  		v.AddArg(y)
 39692  		return true
 39693  	}
 39694  	// match: (SRD x (MOVWreg y))
 39695  	// cond:
 39696  	// result: (SRD x y)
 39697  	for {
 39698  		_ = v.Args[1]
 39699  		x := v.Args[0]
 39700  		v_1 := v.Args[1]
 39701  		if v_1.Op != OpS390XMOVWreg {
 39702  			break
 39703  		}
 39704  		y := v_1.Args[0]
 39705  		v.reset(OpS390XSRD)
 39706  		v.AddArg(x)
 39707  		v.AddArg(y)
 39708  		return true
 39709  	}
 39710  	// match: (SRD x (MOVHreg y))
 39711  	// cond:
 39712  	// result: (SRD x y)
 39713  	for {
 39714  		_ = v.Args[1]
 39715  		x := v.Args[0]
 39716  		v_1 := v.Args[1]
 39717  		if v_1.Op != OpS390XMOVHreg {
 39718  			break
 39719  		}
 39720  		y := v_1.Args[0]
 39721  		v.reset(OpS390XSRD)
 39722  		v.AddArg(x)
 39723  		v.AddArg(y)
 39724  		return true
 39725  	}
 39726  	// match: (SRD x (MOVBreg y))
 39727  	// cond:
 39728  	// result: (SRD x y)
 39729  	for {
 39730  		_ = v.Args[1]
 39731  		x := v.Args[0]
 39732  		v_1 := v.Args[1]
 39733  		if v_1.Op != OpS390XMOVBreg {
 39734  			break
 39735  		}
 39736  		y := v_1.Args[0]
 39737  		v.reset(OpS390XSRD)
 39738  		v.AddArg(x)
 39739  		v.AddArg(y)
 39740  		return true
 39741  	}
 39742  	// match: (SRD x (MOVWZreg y))
 39743  	// cond:
 39744  	// result: (SRD x y)
 39745  	for {
 39746  		_ = v.Args[1]
 39747  		x := v.Args[0]
 39748  		v_1 := v.Args[1]
 39749  		if v_1.Op != OpS390XMOVWZreg {
 39750  			break
 39751  		}
 39752  		y := v_1.Args[0]
 39753  		v.reset(OpS390XSRD)
 39754  		v.AddArg(x)
 39755  		v.AddArg(y)
 39756  		return true
 39757  	}
 39758  	// match: (SRD x (MOVHZreg y))
 39759  	// cond:
 39760  	// result: (SRD x y)
 39761  	for {
 39762  		_ = v.Args[1]
 39763  		x := v.Args[0]
 39764  		v_1 := v.Args[1]
 39765  		if v_1.Op != OpS390XMOVHZreg {
 39766  			break
 39767  		}
 39768  		y := v_1.Args[0]
 39769  		v.reset(OpS390XSRD)
 39770  		v.AddArg(x)
 39771  		v.AddArg(y)
 39772  		return true
 39773  	}
 39774  	return false
 39775  }
 39776  func rewriteValueS390X_OpS390XSRD_10(v *Value) bool {
 39777  	// match: (SRD x (MOVBZreg y))
 39778  	// cond:
 39779  	// result: (SRD x y)
 39780  	for {
 39781  		_ = v.Args[1]
 39782  		x := v.Args[0]
 39783  		v_1 := v.Args[1]
 39784  		if v_1.Op != OpS390XMOVBZreg {
 39785  			break
 39786  		}
 39787  		y := v_1.Args[0]
 39788  		v.reset(OpS390XSRD)
 39789  		v.AddArg(x)
 39790  		v.AddArg(y)
 39791  		return true
 39792  	}
 39793  	return false
 39794  }
 39795  func rewriteValueS390X_OpS390XSRDconst_0(v *Value) bool {
 39796  	b := v.Block
 39797  	_ = b
 39798  	// match: (SRDconst [1] (SLDconst [1] (LGDR <t> x)))
 39799  	// cond:
 39800  	// result: (LGDR <t> (LPDFR <x.Type> x))
 39801  	for {
 39802  		if v.AuxInt != 1 {
 39803  			break
 39804  		}
 39805  		v_0 := v.Args[0]
 39806  		if v_0.Op != OpS390XSLDconst {
 39807  			break
 39808  		}
 39809  		if v_0.AuxInt != 1 {
 39810  			break
 39811  		}
 39812  		v_0_0 := v_0.Args[0]
 39813  		if v_0_0.Op != OpS390XLGDR {
 39814  			break
 39815  		}
 39816  		t := v_0_0.Type
 39817  		x := v_0_0.Args[0]
 39818  		v.reset(OpS390XLGDR)
 39819  		v.Type = t
 39820  		v0 := b.NewValue0(v.Pos, OpS390XLPDFR, x.Type)
 39821  		v0.AddArg(x)
 39822  		v.AddArg(v0)
 39823  		return true
 39824  	}
 39825  	return false
 39826  }
 39827  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 39828  	b := v.Block
 39829  	_ = b
 39830  	typ := &b.Func.Config.Types
 39831  	_ = typ
 39832  	// match: (SRW x (MOVDconst [c]))
 39833  	// cond:
 39834  	// result: (SRWconst x [c&63])
 39835  	for {
 39836  		_ = v.Args[1]
 39837  		x := v.Args[0]
 39838  		v_1 := v.Args[1]
 39839  		if v_1.Op != OpS390XMOVDconst {
 39840  			break
 39841  		}
 39842  		c := v_1.AuxInt
 39843  		v.reset(OpS390XSRWconst)
 39844  		v.AuxInt = c & 63
 39845  		v.AddArg(x)
 39846  		return true
 39847  	}
 39848  	// match: (SRW x (AND (MOVDconst [c]) y))
 39849  	// cond:
 39850  	// result: (SRW x (ANDWconst <typ.UInt32> [c&63] y))
 39851  	for {
 39852  		_ = v.Args[1]
 39853  		x := v.Args[0]
 39854  		v_1 := v.Args[1]
 39855  		if v_1.Op != OpS390XAND {
 39856  			break
 39857  		}
 39858  		_ = v_1.Args[1]
 39859  		v_1_0 := v_1.Args[0]
 39860  		if v_1_0.Op != OpS390XMOVDconst {
 39861  			break
 39862  		}
 39863  		c := v_1_0.AuxInt
 39864  		y := v_1.Args[1]
 39865  		v.reset(OpS390XSRW)
 39866  		v.AddArg(x)
 39867  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39868  		v0.AuxInt = c & 63
 39869  		v0.AddArg(y)
 39870  		v.AddArg(v0)
 39871  		return true
 39872  	}
 39873  	// match: (SRW x (AND y (MOVDconst [c])))
 39874  	// cond:
 39875  	// result: (SRW x (ANDWconst <typ.UInt32> [c&63] y))
 39876  	for {
 39877  		_ = v.Args[1]
 39878  		x := v.Args[0]
 39879  		v_1 := v.Args[1]
 39880  		if v_1.Op != OpS390XAND {
 39881  			break
 39882  		}
 39883  		_ = v_1.Args[1]
 39884  		y := v_1.Args[0]
 39885  		v_1_1 := v_1.Args[1]
 39886  		if v_1_1.Op != OpS390XMOVDconst {
 39887  			break
 39888  		}
 39889  		c := v_1_1.AuxInt
 39890  		v.reset(OpS390XSRW)
 39891  		v.AddArg(x)
 39892  		v0 := b.NewValue0(v.Pos, OpS390XANDWconst, typ.UInt32)
 39893  		v0.AuxInt = c & 63
 39894  		v0.AddArg(y)
 39895  		v.AddArg(v0)
 39896  		return true
 39897  	}
 39898  	// match: (SRW x (ANDWconst [c] y))
 39899  	// cond: c&63 == 63
 39900  	// result: (SRW x y)
 39901  	for {
 39902  		_ = v.Args[1]
 39903  		x := v.Args[0]
 39904  		v_1 := v.Args[1]
 39905  		if v_1.Op != OpS390XANDWconst {
 39906  			break
 39907  		}
 39908  		c := v_1.AuxInt
 39909  		y := v_1.Args[0]
 39910  		if !(c&63 == 63) {
 39911  			break
 39912  		}
 39913  		v.reset(OpS390XSRW)
 39914  		v.AddArg(x)
 39915  		v.AddArg(y)
 39916  		return true
 39917  	}
 39918  	// match: (SRW x (MOVDreg y))
 39919  	// cond:
 39920  	// result: (SRW x y)
 39921  	for {
 39922  		_ = v.Args[1]
 39923  		x := v.Args[0]
 39924  		v_1 := v.Args[1]
 39925  		if v_1.Op != OpS390XMOVDreg {
 39926  			break
 39927  		}
 39928  		y := v_1.Args[0]
 39929  		v.reset(OpS390XSRW)
 39930  		v.AddArg(x)
 39931  		v.AddArg(y)
 39932  		return true
 39933  	}
 39934  	// match: (SRW x (MOVWreg y))
 39935  	// cond:
 39936  	// result: (SRW x y)
 39937  	for {
 39938  		_ = v.Args[1]
 39939  		x := v.Args[0]
 39940  		v_1 := v.Args[1]
 39941  		if v_1.Op != OpS390XMOVWreg {
 39942  			break
 39943  		}
 39944  		y := v_1.Args[0]
 39945  		v.reset(OpS390XSRW)
 39946  		v.AddArg(x)
 39947  		v.AddArg(y)
 39948  		return true
 39949  	}
 39950  	// match: (SRW x (MOVHreg y))
 39951  	// cond:
 39952  	// result: (SRW x y)
 39953  	for {
 39954  		_ = v.Args[1]
 39955  		x := v.Args[0]
 39956  		v_1 := v.Args[1]
 39957  		if v_1.Op != OpS390XMOVHreg {
 39958  			break
 39959  		}
 39960  		y := v_1.Args[0]
 39961  		v.reset(OpS390XSRW)
 39962  		v.AddArg(x)
 39963  		v.AddArg(y)
 39964  		return true
 39965  	}
 39966  	// match: (SRW x (MOVBreg y))
 39967  	// cond:
 39968  	// result: (SRW x y)
 39969  	for {
 39970  		_ = v.Args[1]
 39971  		x := v.Args[0]
 39972  		v_1 := v.Args[1]
 39973  		if v_1.Op != OpS390XMOVBreg {
 39974  			break
 39975  		}
 39976  		y := v_1.Args[0]
 39977  		v.reset(OpS390XSRW)
 39978  		v.AddArg(x)
 39979  		v.AddArg(y)
 39980  		return true
 39981  	}
 39982  	// match: (SRW x (MOVWZreg y))
 39983  	// cond:
 39984  	// result: (SRW x y)
 39985  	for {
 39986  		_ = v.Args[1]
 39987  		x := v.Args[0]
 39988  		v_1 := v.Args[1]
 39989  		if v_1.Op != OpS390XMOVWZreg {
 39990  			break
 39991  		}
 39992  		y := v_1.Args[0]
 39993  		v.reset(OpS390XSRW)
 39994  		v.AddArg(x)
 39995  		v.AddArg(y)
 39996  		return true
 39997  	}
 39998  	// match: (SRW x (MOVHZreg y))
 39999  	// cond:
 40000  	// result: (SRW x y)
 40001  	for {
 40002  		_ = v.Args[1]
 40003  		x := v.Args[0]
 40004  		v_1 := v.Args[1]
 40005  		if v_1.Op != OpS390XMOVHZreg {
 40006  			break
 40007  		}
 40008  		y := v_1.Args[0]
 40009  		v.reset(OpS390XSRW)
 40010  		v.AddArg(x)
 40011  		v.AddArg(y)
 40012  		return true
 40013  	}
 40014  	return false
 40015  }
 40016  func rewriteValueS390X_OpS390XSRW_10(v *Value) bool {
 40017  	// match: (SRW x (MOVBZreg y))
 40018  	// cond:
 40019  	// result: (SRW x y)
 40020  	for {
 40021  		_ = v.Args[1]
 40022  		x := v.Args[0]
 40023  		v_1 := v.Args[1]
 40024  		if v_1.Op != OpS390XMOVBZreg {
 40025  			break
 40026  		}
 40027  		y := v_1.Args[0]
 40028  		v.reset(OpS390XSRW)
 40029  		v.AddArg(x)
 40030  		v.AddArg(y)
 40031  		return true
 40032  	}
 40033  	return false
 40034  }
 40035  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 40036  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 40037  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 40038  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 40039  	for {
 40040  		i := v.AuxInt
 40041  		s := v.Aux
 40042  		_ = v.Args[3]
 40043  		p := v.Args[0]
 40044  		w2 := v.Args[1]
 40045  		w3 := v.Args[2]
 40046  		x := v.Args[3]
 40047  		if x.Op != OpS390XSTM2 {
 40048  			break
 40049  		}
 40050  		if x.AuxInt != i-8 {
 40051  			break
 40052  		}
 40053  		if x.Aux != s {
 40054  			break
 40055  		}
 40056  		_ = x.Args[3]
 40057  		if p != x.Args[0] {
 40058  			break
 40059  		}
 40060  		w0 := x.Args[1]
 40061  		w1 := x.Args[2]
 40062  		mem := x.Args[3]
 40063  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 40064  			break
 40065  		}
 40066  		v.reset(OpS390XSTM4)
 40067  		v.AuxInt = i - 8
 40068  		v.Aux = s
 40069  		v.AddArg(p)
 40070  		v.AddArg(w0)
 40071  		v.AddArg(w1)
 40072  		v.AddArg(w2)
 40073  		v.AddArg(w3)
 40074  		v.AddArg(mem)
 40075  		return true
 40076  	}
 40077  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 40078  	// cond:
 40079  	// result: (MOVDstore [i] {s} p x mem)
 40080  	for {
 40081  		i := v.AuxInt
 40082  		s := v.Aux
 40083  		_ = v.Args[3]
 40084  		p := v.Args[0]
 40085  		v_1 := v.Args[1]
 40086  		if v_1.Op != OpS390XSRDconst {
 40087  			break
 40088  		}
 40089  		if v_1.AuxInt != 32 {
 40090  			break
 40091  		}
 40092  		x := v_1.Args[0]
 40093  		if x != v.Args[2] {
 40094  			break
 40095  		}
 40096  		mem := v.Args[3]
 40097  		v.reset(OpS390XMOVDstore)
 40098  		v.AuxInt = i
 40099  		v.Aux = s
 40100  		v.AddArg(p)
 40101  		v.AddArg(x)
 40102  		v.AddArg(mem)
 40103  		return true
 40104  	}
 40105  	return false
 40106  }
 40107  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 40108  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 40109  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 40110  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 40111  	for {
 40112  		i := v.AuxInt
 40113  		s := v.Aux
 40114  		_ = v.Args[3]
 40115  		p := v.Args[0]
 40116  		w2 := v.Args[1]
 40117  		w3 := v.Args[2]
 40118  		x := v.Args[3]
 40119  		if x.Op != OpS390XSTMG2 {
 40120  			break
 40121  		}
 40122  		if x.AuxInt != i-16 {
 40123  			break
 40124  		}
 40125  		if x.Aux != s {
 40126  			break
 40127  		}
 40128  		_ = x.Args[3]
 40129  		if p != x.Args[0] {
 40130  			break
 40131  		}
 40132  		w0 := x.Args[1]
 40133  		w1 := x.Args[2]
 40134  		mem := x.Args[3]
 40135  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 40136  			break
 40137  		}
 40138  		v.reset(OpS390XSTMG4)
 40139  		v.AuxInt = i - 16
 40140  		v.Aux = s
 40141  		v.AddArg(p)
 40142  		v.AddArg(w0)
 40143  		v.AddArg(w1)
 40144  		v.AddArg(w2)
 40145  		v.AddArg(w3)
 40146  		v.AddArg(mem)
 40147  		return true
 40148  	}
 40149  	return false
 40150  }
 40151  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 40152  	b := v.Block
 40153  	_ = b
 40154  	// match: (SUB x (MOVDconst [c]))
 40155  	// cond: is32Bit(c)
 40156  	// result: (SUBconst x [c])
 40157  	for {
 40158  		_ = v.Args[1]
 40159  		x := v.Args[0]
 40160  		v_1 := v.Args[1]
 40161  		if v_1.Op != OpS390XMOVDconst {
 40162  			break
 40163  		}
 40164  		c := v_1.AuxInt
 40165  		if !(is32Bit(c)) {
 40166  			break
 40167  		}
 40168  		v.reset(OpS390XSUBconst)
 40169  		v.AuxInt = c
 40170  		v.AddArg(x)
 40171  		return true
 40172  	}
 40173  	// match: (SUB (MOVDconst [c]) x)
 40174  	// cond: is32Bit(c)
 40175  	// result: (NEG (SUBconst <v.Type> x [c]))
 40176  	for {
 40177  		_ = v.Args[1]
 40178  		v_0 := v.Args[0]
 40179  		if v_0.Op != OpS390XMOVDconst {
 40180  			break
 40181  		}
 40182  		c := v_0.AuxInt
 40183  		x := v.Args[1]
 40184  		if !(is32Bit(c)) {
 40185  			break
 40186  		}
 40187  		v.reset(OpS390XNEG)
 40188  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 40189  		v0.AuxInt = c
 40190  		v0.AddArg(x)
 40191  		v.AddArg(v0)
 40192  		return true
 40193  	}
 40194  	// match: (SUB x x)
 40195  	// cond:
 40196  	// result: (MOVDconst [0])
 40197  	for {
 40198  		_ = v.Args[1]
 40199  		x := v.Args[0]
 40200  		if x != v.Args[1] {
 40201  			break
 40202  		}
 40203  		v.reset(OpS390XMOVDconst)
 40204  		v.AuxInt = 0
 40205  		return true
 40206  	}
 40207  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 40208  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40209  	// result: (SUBload <t> [off] {sym} x ptr mem)
 40210  	for {
 40211  		t := v.Type
 40212  		_ = v.Args[1]
 40213  		x := v.Args[0]
 40214  		g := v.Args[1]
 40215  		if g.Op != OpS390XMOVDload {
 40216  			break
 40217  		}
 40218  		off := g.AuxInt
 40219  		sym := g.Aux
 40220  		_ = g.Args[1]
 40221  		ptr := g.Args[0]
 40222  		mem := g.Args[1]
 40223  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40224  			break
 40225  		}
 40226  		v.reset(OpS390XSUBload)
 40227  		v.Type = t
 40228  		v.AuxInt = off
 40229  		v.Aux = sym
 40230  		v.AddArg(x)
 40231  		v.AddArg(ptr)
 40232  		v.AddArg(mem)
 40233  		return true
 40234  	}
 40235  	return false
 40236  }
 40237  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 40238  	b := v.Block
 40239  	_ = b
 40240  	// match: (SUBW x (MOVDconst [c]))
 40241  	// cond:
 40242  	// result: (SUBWconst x [int64(int32(c))])
 40243  	for {
 40244  		_ = v.Args[1]
 40245  		x := v.Args[0]
 40246  		v_1 := v.Args[1]
 40247  		if v_1.Op != OpS390XMOVDconst {
 40248  			break
 40249  		}
 40250  		c := v_1.AuxInt
 40251  		v.reset(OpS390XSUBWconst)
 40252  		v.AuxInt = int64(int32(c))
 40253  		v.AddArg(x)
 40254  		return true
 40255  	}
 40256  	// match: (SUBW (MOVDconst [c]) x)
 40257  	// cond:
 40258  	// result: (NEGW (SUBWconst <v.Type> x [int64(int32(c))]))
 40259  	for {
 40260  		_ = v.Args[1]
 40261  		v_0 := v.Args[0]
 40262  		if v_0.Op != OpS390XMOVDconst {
 40263  			break
 40264  		}
 40265  		c := v_0.AuxInt
 40266  		x := v.Args[1]
 40267  		v.reset(OpS390XNEGW)
 40268  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 40269  		v0.AuxInt = int64(int32(c))
 40270  		v0.AddArg(x)
 40271  		v.AddArg(v0)
 40272  		return true
 40273  	}
 40274  	// match: (SUBW x x)
 40275  	// cond:
 40276  	// result: (MOVDconst [0])
 40277  	for {
 40278  		_ = v.Args[1]
 40279  		x := v.Args[0]
 40280  		if x != v.Args[1] {
 40281  			break
 40282  		}
 40283  		v.reset(OpS390XMOVDconst)
 40284  		v.AuxInt = 0
 40285  		return true
 40286  	}
 40287  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 40288  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40289  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 40290  	for {
 40291  		t := v.Type
 40292  		_ = v.Args[1]
 40293  		x := v.Args[0]
 40294  		g := v.Args[1]
 40295  		if g.Op != OpS390XMOVWload {
 40296  			break
 40297  		}
 40298  		off := g.AuxInt
 40299  		sym := g.Aux
 40300  		_ = g.Args[1]
 40301  		ptr := g.Args[0]
 40302  		mem := g.Args[1]
 40303  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40304  			break
 40305  		}
 40306  		v.reset(OpS390XSUBWload)
 40307  		v.Type = t
 40308  		v.AuxInt = off
 40309  		v.Aux = sym
 40310  		v.AddArg(x)
 40311  		v.AddArg(ptr)
 40312  		v.AddArg(mem)
 40313  		return true
 40314  	}
 40315  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 40316  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40317  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 40318  	for {
 40319  		t := v.Type
 40320  		_ = v.Args[1]
 40321  		x := v.Args[0]
 40322  		g := v.Args[1]
 40323  		if g.Op != OpS390XMOVWZload {
 40324  			break
 40325  		}
 40326  		off := g.AuxInt
 40327  		sym := g.Aux
 40328  		_ = g.Args[1]
 40329  		ptr := g.Args[0]
 40330  		mem := g.Args[1]
 40331  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40332  			break
 40333  		}
 40334  		v.reset(OpS390XSUBWload)
 40335  		v.Type = t
 40336  		v.AuxInt = off
 40337  		v.Aux = sym
 40338  		v.AddArg(x)
 40339  		v.AddArg(ptr)
 40340  		v.AddArg(mem)
 40341  		return true
 40342  	}
 40343  	return false
 40344  }
 40345  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 40346  	// match: (SUBWconst [c] x)
 40347  	// cond: int32(c) == 0
 40348  	// result: x
 40349  	for {
 40350  		c := v.AuxInt
 40351  		x := v.Args[0]
 40352  		if !(int32(c) == 0) {
 40353  			break
 40354  		}
 40355  		v.reset(OpCopy)
 40356  		v.Type = x.Type
 40357  		v.AddArg(x)
 40358  		return true
 40359  	}
 40360  	// match: (SUBWconst [c] x)
 40361  	// cond:
 40362  	// result: (ADDWconst [int64(int32(-c))] x)
 40363  	for {
 40364  		c := v.AuxInt
 40365  		x := v.Args[0]
 40366  		v.reset(OpS390XADDWconst)
 40367  		v.AuxInt = int64(int32(-c))
 40368  		v.AddArg(x)
 40369  		return true
 40370  	}
 40371  }
 40372  func rewriteValueS390X_OpS390XSUBWload_0(v *Value) bool {
 40373  	// match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 40374  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 40375  	// result: (SUBWload [off1+off2] {sym} x ptr mem)
 40376  	for {
 40377  		off1 := v.AuxInt
 40378  		sym := v.Aux
 40379  		_ = v.Args[2]
 40380  		x := v.Args[0]
 40381  		v_1 := v.Args[1]
 40382  		if v_1.Op != OpS390XADDconst {
 40383  			break
 40384  		}
 40385  		off2 := v_1.AuxInt
 40386  		ptr := v_1.Args[0]
 40387  		mem := v.Args[2]
 40388  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 40389  			break
 40390  		}
 40391  		v.reset(OpS390XSUBWload)
 40392  		v.AuxInt = off1 + off2
 40393  		v.Aux = sym
 40394  		v.AddArg(x)
 40395  		v.AddArg(ptr)
 40396  		v.AddArg(mem)
 40397  		return true
 40398  	}
 40399  	// match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 40400  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 40401  	// result: (SUBWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 40402  	for {
 40403  		o1 := v.AuxInt
 40404  		s1 := v.Aux
 40405  		_ = v.Args[2]
 40406  		x := v.Args[0]
 40407  		v_1 := v.Args[1]
 40408  		if v_1.Op != OpS390XMOVDaddr {
 40409  			break
 40410  		}
 40411  		o2 := v_1.AuxInt
 40412  		s2 := v_1.Aux
 40413  		ptr := v_1.Args[0]
 40414  		mem := v.Args[2]
 40415  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 40416  			break
 40417  		}
 40418  		v.reset(OpS390XSUBWload)
 40419  		v.AuxInt = o1 + o2
 40420  		v.Aux = mergeSym(s1, s2)
 40421  		v.AddArg(x)
 40422  		v.AddArg(ptr)
 40423  		v.AddArg(mem)
 40424  		return true
 40425  	}
 40426  	return false
 40427  }
 40428  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 40429  	// match: (SUBconst [0] x)
 40430  	// cond:
 40431  	// result: x
 40432  	for {
 40433  		if v.AuxInt != 0 {
 40434  			break
 40435  		}
 40436  		x := v.Args[0]
 40437  		v.reset(OpCopy)
 40438  		v.Type = x.Type
 40439  		v.AddArg(x)
 40440  		return true
 40441  	}
 40442  	// match: (SUBconst [c] x)
 40443  	// cond: c != -(1<<31)
 40444  	// result: (ADDconst [-c] x)
 40445  	for {
 40446  		c := v.AuxInt
 40447  		x := v.Args[0]
 40448  		if !(c != -(1 << 31)) {
 40449  			break
 40450  		}
 40451  		v.reset(OpS390XADDconst)
 40452  		v.AuxInt = -c
 40453  		v.AddArg(x)
 40454  		return true
 40455  	}
 40456  	// match: (SUBconst (MOVDconst [d]) [c])
 40457  	// cond:
 40458  	// result: (MOVDconst [d-c])
 40459  	for {
 40460  		c := v.AuxInt
 40461  		v_0 := v.Args[0]
 40462  		if v_0.Op != OpS390XMOVDconst {
 40463  			break
 40464  		}
 40465  		d := v_0.AuxInt
 40466  		v.reset(OpS390XMOVDconst)
 40467  		v.AuxInt = d - c
 40468  		return true
 40469  	}
 40470  	// match: (SUBconst (SUBconst x [d]) [c])
 40471  	// cond: is32Bit(-c-d)
 40472  	// result: (ADDconst [-c-d] x)
 40473  	for {
 40474  		c := v.AuxInt
 40475  		v_0 := v.Args[0]
 40476  		if v_0.Op != OpS390XSUBconst {
 40477  			break
 40478  		}
 40479  		d := v_0.AuxInt
 40480  		x := v_0.Args[0]
 40481  		if !(is32Bit(-c - d)) {
 40482  			break
 40483  		}
 40484  		v.reset(OpS390XADDconst)
 40485  		v.AuxInt = -c - d
 40486  		v.AddArg(x)
 40487  		return true
 40488  	}
 40489  	return false
 40490  }
 40491  func rewriteValueS390X_OpS390XSUBload_0(v *Value) bool {
 40492  	b := v.Block
 40493  	_ = b
 40494  	// match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 40495  	// cond: isSamePtr(ptr1, ptr2)
 40496  	// result: (SUB x (LGDR <t> y))
 40497  	for {
 40498  		t := v.Type
 40499  		off := v.AuxInt
 40500  		sym := v.Aux
 40501  		_ = v.Args[2]
 40502  		x := v.Args[0]
 40503  		ptr1 := v.Args[1]
 40504  		v_2 := v.Args[2]
 40505  		if v_2.Op != OpS390XFMOVDstore {
 40506  			break
 40507  		}
 40508  		if v_2.AuxInt != off {
 40509  			break
 40510  		}
 40511  		if v_2.Aux != sym {
 40512  			break
 40513  		}
 40514  		_ = v_2.Args[2]
 40515  		ptr2 := v_2.Args[0]
 40516  		y := v_2.Args[1]
 40517  		if !(isSamePtr(ptr1, ptr2)) {
 40518  			break
 40519  		}
 40520  		v.reset(OpS390XSUB)
 40521  		v.AddArg(x)
 40522  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 40523  		v0.AddArg(y)
 40524  		v.AddArg(v0)
 40525  		return true
 40526  	}
 40527  	// match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem)
 40528  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 40529  	// result: (SUBload [off1+off2] {sym} x ptr mem)
 40530  	for {
 40531  		off1 := v.AuxInt
 40532  		sym := v.Aux
 40533  		_ = v.Args[2]
 40534  		x := v.Args[0]
 40535  		v_1 := v.Args[1]
 40536  		if v_1.Op != OpS390XADDconst {
 40537  			break
 40538  		}
 40539  		off2 := v_1.AuxInt
 40540  		ptr := v_1.Args[0]
 40541  		mem := v.Args[2]
 40542  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 40543  			break
 40544  		}
 40545  		v.reset(OpS390XSUBload)
 40546  		v.AuxInt = off1 + off2
 40547  		v.Aux = sym
 40548  		v.AddArg(x)
 40549  		v.AddArg(ptr)
 40550  		v.AddArg(mem)
 40551  		return true
 40552  	}
 40553  	// match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 40554  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 40555  	// result: (SUBload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 40556  	for {
 40557  		o1 := v.AuxInt
 40558  		s1 := v.Aux
 40559  		_ = v.Args[2]
 40560  		x := v.Args[0]
 40561  		v_1 := v.Args[1]
 40562  		if v_1.Op != OpS390XMOVDaddr {
 40563  			break
 40564  		}
 40565  		o2 := v_1.AuxInt
 40566  		s2 := v_1.Aux
 40567  		ptr := v_1.Args[0]
 40568  		mem := v.Args[2]
 40569  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 40570  			break
 40571  		}
 40572  		v.reset(OpS390XSUBload)
 40573  		v.AuxInt = o1 + o2
 40574  		v.Aux = mergeSym(s1, s2)
 40575  		v.AddArg(x)
 40576  		v.AddArg(ptr)
 40577  		v.AddArg(mem)
 40578  		return true
 40579  	}
 40580  	return false
 40581  }
 40582  func rewriteValueS390X_OpS390XSumBytes2_0(v *Value) bool {
 40583  	b := v.Block
 40584  	_ = b
 40585  	typ := &b.Func.Config.Types
 40586  	_ = typ
 40587  	// match: (SumBytes2 x)
 40588  	// cond:
 40589  	// result: (ADDW (SRWconst <typ.UInt8> x [8]) x)
 40590  	for {
 40591  		x := v.Args[0]
 40592  		v.reset(OpS390XADDW)
 40593  		v0 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt8)
 40594  		v0.AuxInt = 8
 40595  		v0.AddArg(x)
 40596  		v.AddArg(v0)
 40597  		v.AddArg(x)
 40598  		return true
 40599  	}
 40600  }
 40601  func rewriteValueS390X_OpS390XSumBytes4_0(v *Value) bool {
 40602  	b := v.Block
 40603  	_ = b
 40604  	typ := &b.Func.Config.Types
 40605  	_ = typ
 40606  	// match: (SumBytes4 x)
 40607  	// cond:
 40608  	// result: (SumBytes2 (ADDW <typ.UInt16> (SRWconst <typ.UInt16> x [16]) x))
 40609  	for {
 40610  		x := v.Args[0]
 40611  		v.reset(OpS390XSumBytes2)
 40612  		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt16)
 40613  		v1 := b.NewValue0(v.Pos, OpS390XSRWconst, typ.UInt16)
 40614  		v1.AuxInt = 16
 40615  		v1.AddArg(x)
 40616  		v0.AddArg(v1)
 40617  		v0.AddArg(x)
 40618  		v.AddArg(v0)
 40619  		return true
 40620  	}
 40621  }
 40622  func rewriteValueS390X_OpS390XSumBytes8_0(v *Value) bool {
 40623  	b := v.Block
 40624  	_ = b
 40625  	typ := &b.Func.Config.Types
 40626  	_ = typ
 40627  	// match: (SumBytes8 x)
 40628  	// cond:
 40629  	// result: (SumBytes4 (ADDW <typ.UInt32> (SRDconst <typ.UInt32> x [32]) x))
 40630  	for {
 40631  		x := v.Args[0]
 40632  		v.reset(OpS390XSumBytes4)
 40633  		v0 := b.NewValue0(v.Pos, OpS390XADDW, typ.UInt32)
 40634  		v1 := b.NewValue0(v.Pos, OpS390XSRDconst, typ.UInt32)
 40635  		v1.AuxInt = 32
 40636  		v1.AddArg(x)
 40637  		v0.AddArg(v1)
 40638  		v0.AddArg(x)
 40639  		v.AddArg(v0)
 40640  		return true
 40641  	}
 40642  }
 40643  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 40644  	// match: (XOR x (MOVDconst [c]))
 40645  	// cond: isU32Bit(c)
 40646  	// result: (XORconst [c] x)
 40647  	for {
 40648  		_ = v.Args[1]
 40649  		x := v.Args[0]
 40650  		v_1 := v.Args[1]
 40651  		if v_1.Op != OpS390XMOVDconst {
 40652  			break
 40653  		}
 40654  		c := v_1.AuxInt
 40655  		if !(isU32Bit(c)) {
 40656  			break
 40657  		}
 40658  		v.reset(OpS390XXORconst)
 40659  		v.AuxInt = c
 40660  		v.AddArg(x)
 40661  		return true
 40662  	}
 40663  	// match: (XOR (MOVDconst [c]) x)
 40664  	// cond: isU32Bit(c)
 40665  	// result: (XORconst [c] x)
 40666  	for {
 40667  		_ = v.Args[1]
 40668  		v_0 := v.Args[0]
 40669  		if v_0.Op != OpS390XMOVDconst {
 40670  			break
 40671  		}
 40672  		c := v_0.AuxInt
 40673  		x := v.Args[1]
 40674  		if !(isU32Bit(c)) {
 40675  			break
 40676  		}
 40677  		v.reset(OpS390XXORconst)
 40678  		v.AuxInt = c
 40679  		v.AddArg(x)
 40680  		return true
 40681  	}
 40682  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 40683  	// cond: d == 64-c
 40684  	// result: (RLLGconst [c] x)
 40685  	for {
 40686  		_ = v.Args[1]
 40687  		v_0 := v.Args[0]
 40688  		if v_0.Op != OpS390XSLDconst {
 40689  			break
 40690  		}
 40691  		c := v_0.AuxInt
 40692  		x := v_0.Args[0]
 40693  		v_1 := v.Args[1]
 40694  		if v_1.Op != OpS390XSRDconst {
 40695  			break
 40696  		}
 40697  		d := v_1.AuxInt
 40698  		if x != v_1.Args[0] {
 40699  			break
 40700  		}
 40701  		if !(d == 64-c) {
 40702  			break
 40703  		}
 40704  		v.reset(OpS390XRLLGconst)
 40705  		v.AuxInt = c
 40706  		v.AddArg(x)
 40707  		return true
 40708  	}
 40709  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 40710  	// cond: d == 64-c
 40711  	// result: (RLLGconst [c] x)
 40712  	for {
 40713  		_ = v.Args[1]
 40714  		v_0 := v.Args[0]
 40715  		if v_0.Op != OpS390XSRDconst {
 40716  			break
 40717  		}
 40718  		d := v_0.AuxInt
 40719  		x := v_0.Args[0]
 40720  		v_1 := v.Args[1]
 40721  		if v_1.Op != OpS390XSLDconst {
 40722  			break
 40723  		}
 40724  		c := v_1.AuxInt
 40725  		if x != v_1.Args[0] {
 40726  			break
 40727  		}
 40728  		if !(d == 64-c) {
 40729  			break
 40730  		}
 40731  		v.reset(OpS390XRLLGconst)
 40732  		v.AuxInt = c
 40733  		v.AddArg(x)
 40734  		return true
 40735  	}
 40736  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 40737  	// cond:
 40738  	// result: (MOVDconst [c^d])
 40739  	for {
 40740  		_ = v.Args[1]
 40741  		v_0 := v.Args[0]
 40742  		if v_0.Op != OpS390XMOVDconst {
 40743  			break
 40744  		}
 40745  		c := v_0.AuxInt
 40746  		v_1 := v.Args[1]
 40747  		if v_1.Op != OpS390XMOVDconst {
 40748  			break
 40749  		}
 40750  		d := v_1.AuxInt
 40751  		v.reset(OpS390XMOVDconst)
 40752  		v.AuxInt = c ^ d
 40753  		return true
 40754  	}
 40755  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 40756  	// cond:
 40757  	// result: (MOVDconst [c^d])
 40758  	for {
 40759  		_ = v.Args[1]
 40760  		v_0 := v.Args[0]
 40761  		if v_0.Op != OpS390XMOVDconst {
 40762  			break
 40763  		}
 40764  		d := v_0.AuxInt
 40765  		v_1 := v.Args[1]
 40766  		if v_1.Op != OpS390XMOVDconst {
 40767  			break
 40768  		}
 40769  		c := v_1.AuxInt
 40770  		v.reset(OpS390XMOVDconst)
 40771  		v.AuxInt = c ^ d
 40772  		return true
 40773  	}
 40774  	// match: (XOR x x)
 40775  	// cond:
 40776  	// result: (MOVDconst [0])
 40777  	for {
 40778  		_ = v.Args[1]
 40779  		x := v.Args[0]
 40780  		if x != v.Args[1] {
 40781  			break
 40782  		}
 40783  		v.reset(OpS390XMOVDconst)
 40784  		v.AuxInt = 0
 40785  		return true
 40786  	}
 40787  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 40788  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40789  	// result: (XORload <t> [off] {sym} x ptr mem)
 40790  	for {
 40791  		t := v.Type
 40792  		_ = v.Args[1]
 40793  		x := v.Args[0]
 40794  		g := v.Args[1]
 40795  		if g.Op != OpS390XMOVDload {
 40796  			break
 40797  		}
 40798  		off := g.AuxInt
 40799  		sym := g.Aux
 40800  		_ = g.Args[1]
 40801  		ptr := g.Args[0]
 40802  		mem := g.Args[1]
 40803  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40804  			break
 40805  		}
 40806  		v.reset(OpS390XXORload)
 40807  		v.Type = t
 40808  		v.AuxInt = off
 40809  		v.Aux = sym
 40810  		v.AddArg(x)
 40811  		v.AddArg(ptr)
 40812  		v.AddArg(mem)
 40813  		return true
 40814  	}
 40815  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 40816  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40817  	// result: (XORload <t> [off] {sym} x ptr mem)
 40818  	for {
 40819  		t := v.Type
 40820  		_ = v.Args[1]
 40821  		g := v.Args[0]
 40822  		if g.Op != OpS390XMOVDload {
 40823  			break
 40824  		}
 40825  		off := g.AuxInt
 40826  		sym := g.Aux
 40827  		_ = g.Args[1]
 40828  		ptr := g.Args[0]
 40829  		mem := g.Args[1]
 40830  		x := v.Args[1]
 40831  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40832  			break
 40833  		}
 40834  		v.reset(OpS390XXORload)
 40835  		v.Type = t
 40836  		v.AuxInt = off
 40837  		v.Aux = sym
 40838  		v.AddArg(x)
 40839  		v.AddArg(ptr)
 40840  		v.AddArg(mem)
 40841  		return true
 40842  	}
 40843  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 40844  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40845  	// result: (XORload <t> [off] {sym} x ptr mem)
 40846  	for {
 40847  		t := v.Type
 40848  		_ = v.Args[1]
 40849  		g := v.Args[0]
 40850  		if g.Op != OpS390XMOVDload {
 40851  			break
 40852  		}
 40853  		off := g.AuxInt
 40854  		sym := g.Aux
 40855  		_ = g.Args[1]
 40856  		ptr := g.Args[0]
 40857  		mem := g.Args[1]
 40858  		x := v.Args[1]
 40859  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40860  			break
 40861  		}
 40862  		v.reset(OpS390XXORload)
 40863  		v.Type = t
 40864  		v.AuxInt = off
 40865  		v.Aux = sym
 40866  		v.AddArg(x)
 40867  		v.AddArg(ptr)
 40868  		v.AddArg(mem)
 40869  		return true
 40870  	}
 40871  	return false
 40872  }
 40873  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 40874  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 40875  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 40876  	// result: (XORload <t> [off] {sym} x ptr mem)
 40877  	for {
 40878  		t := v.Type
 40879  		_ = v.Args[1]
 40880  		x := v.Args[0]
 40881  		g := v.Args[1]
 40882  		if g.Op != OpS390XMOVDload {
 40883  			break
 40884  		}
 40885  		off := g.AuxInt
 40886  		sym := g.Aux
 40887  		_ = g.Args[1]
 40888  		ptr := g.Args[0]
 40889  		mem := g.Args[1]
 40890  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 40891  			break
 40892  		}
 40893  		v.reset(OpS390XXORload)
 40894  		v.Type = t
 40895  		v.AuxInt = off
 40896  		v.Aux = sym
 40897  		v.AddArg(x)
 40898  		v.AddArg(ptr)
 40899  		v.AddArg(mem)
 40900  		return true
 40901  	}
 40902  	return false
 40903  }
 40904  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 40905  	// match: (XORW x (MOVDconst [c]))
 40906  	// cond:
 40907  	// result: (XORWconst [int64(int32(c))] x)
 40908  	for {
 40909  		_ = v.Args[1]
 40910  		x := v.Args[0]
 40911  		v_1 := v.Args[1]
 40912  		if v_1.Op != OpS390XMOVDconst {
 40913  			break
 40914  		}
 40915  		c := v_1.AuxInt
 40916  		v.reset(OpS390XXORWconst)
 40917  		v.AuxInt = int64(int32(c))
 40918  		v.AddArg(x)
 40919  		return true
 40920  	}
 40921  	// match: (XORW (MOVDconst [c]) x)
 40922  	// cond:
 40923  	// result: (XORWconst [int64(int32(c))] x)
 40924  	for {
 40925  		_ = v.Args[1]
 40926  		v_0 := v.Args[0]
 40927  		if v_0.Op != OpS390XMOVDconst {
 40928  			break
 40929  		}
 40930  		c := v_0.AuxInt
 40931  		x := v.Args[1]
 40932  		v.reset(OpS390XXORWconst)
 40933  		v.AuxInt = int64(int32(c))
 40934  		v.AddArg(x)
 40935  		return true
 40936  	}
 40937  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 40938  	// cond: d == 32-c
 40939  	// result: (RLLconst [c] x)
 40940  	for {
 40941  		_ = v.Args[1]
 40942  		v_0 := v.Args[0]
 40943  		if v_0.Op != OpS390XSLWconst {
 40944  			break
 40945  		}
 40946  		c := v_0.AuxInt
 40947  		x := v_0.Args[0]
 40948  		v_1 := v.Args[1]
 40949  		if v_1.Op != OpS390XSRWconst {
 40950  			break
 40951  		}
 40952  		d := v_1.AuxInt
 40953  		if x != v_1.Args[0] {
 40954  			break
 40955  		}
 40956  		if !(d == 32-c) {
 40957  			break
 40958  		}
 40959  		v.reset(OpS390XRLLconst)
 40960  		v.AuxInt = c
 40961  		v.AddArg(x)
 40962  		return true
 40963  	}
 40964  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 40965  	// cond: d == 32-c
 40966  	// result: (RLLconst [c] x)
 40967  	for {
 40968  		_ = v.Args[1]
 40969  		v_0 := v.Args[0]
 40970  		if v_0.Op != OpS390XSRWconst {
 40971  			break
 40972  		}
 40973  		d := v_0.AuxInt
 40974  		x := v_0.Args[0]
 40975  		v_1 := v.Args[1]
 40976  		if v_1.Op != OpS390XSLWconst {
 40977  			break
 40978  		}
 40979  		c := v_1.AuxInt
 40980  		if x != v_1.Args[0] {
 40981  			break
 40982  		}
 40983  		if !(d == 32-c) {
 40984  			break
 40985  		}
 40986  		v.reset(OpS390XRLLconst)
 40987  		v.AuxInt = c
 40988  		v.AddArg(x)
 40989  		return true
 40990  	}
 40991  	// match: (XORW x x)
 40992  	// cond:
 40993  	// result: (MOVDconst [0])
 40994  	for {
 40995  		_ = v.Args[1]
 40996  		x := v.Args[0]
 40997  		if x != v.Args[1] {
 40998  			break
 40999  		}
 41000  		v.reset(OpS390XMOVDconst)
 41001  		v.AuxInt = 0
 41002  		return true
 41003  	}
 41004  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 41005  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41006  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41007  	for {
 41008  		t := v.Type
 41009  		_ = v.Args[1]
 41010  		x := v.Args[0]
 41011  		g := v.Args[1]
 41012  		if g.Op != OpS390XMOVWload {
 41013  			break
 41014  		}
 41015  		off := g.AuxInt
 41016  		sym := g.Aux
 41017  		_ = g.Args[1]
 41018  		ptr := g.Args[0]
 41019  		mem := g.Args[1]
 41020  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41021  			break
 41022  		}
 41023  		v.reset(OpS390XXORWload)
 41024  		v.Type = t
 41025  		v.AuxInt = off
 41026  		v.Aux = sym
 41027  		v.AddArg(x)
 41028  		v.AddArg(ptr)
 41029  		v.AddArg(mem)
 41030  		return true
 41031  	}
 41032  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 41033  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41034  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41035  	for {
 41036  		t := v.Type
 41037  		_ = v.Args[1]
 41038  		g := v.Args[0]
 41039  		if g.Op != OpS390XMOVWload {
 41040  			break
 41041  		}
 41042  		off := g.AuxInt
 41043  		sym := g.Aux
 41044  		_ = g.Args[1]
 41045  		ptr := g.Args[0]
 41046  		mem := g.Args[1]
 41047  		x := v.Args[1]
 41048  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41049  			break
 41050  		}
 41051  		v.reset(OpS390XXORWload)
 41052  		v.Type = t
 41053  		v.AuxInt = off
 41054  		v.Aux = sym
 41055  		v.AddArg(x)
 41056  		v.AddArg(ptr)
 41057  		v.AddArg(mem)
 41058  		return true
 41059  	}
 41060  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 41061  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41062  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41063  	for {
 41064  		t := v.Type
 41065  		_ = v.Args[1]
 41066  		g := v.Args[0]
 41067  		if g.Op != OpS390XMOVWload {
 41068  			break
 41069  		}
 41070  		off := g.AuxInt
 41071  		sym := g.Aux
 41072  		_ = g.Args[1]
 41073  		ptr := g.Args[0]
 41074  		mem := g.Args[1]
 41075  		x := v.Args[1]
 41076  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41077  			break
 41078  		}
 41079  		v.reset(OpS390XXORWload)
 41080  		v.Type = t
 41081  		v.AuxInt = off
 41082  		v.Aux = sym
 41083  		v.AddArg(x)
 41084  		v.AddArg(ptr)
 41085  		v.AddArg(mem)
 41086  		return true
 41087  	}
 41088  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 41089  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41090  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41091  	for {
 41092  		t := v.Type
 41093  		_ = v.Args[1]
 41094  		x := v.Args[0]
 41095  		g := v.Args[1]
 41096  		if g.Op != OpS390XMOVWload {
 41097  			break
 41098  		}
 41099  		off := g.AuxInt
 41100  		sym := g.Aux
 41101  		_ = g.Args[1]
 41102  		ptr := g.Args[0]
 41103  		mem := g.Args[1]
 41104  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41105  			break
 41106  		}
 41107  		v.reset(OpS390XXORWload)
 41108  		v.Type = t
 41109  		v.AuxInt = off
 41110  		v.Aux = sym
 41111  		v.AddArg(x)
 41112  		v.AddArg(ptr)
 41113  		v.AddArg(mem)
 41114  		return true
 41115  	}
 41116  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 41117  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41118  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41119  	for {
 41120  		t := v.Type
 41121  		_ = v.Args[1]
 41122  		x := v.Args[0]
 41123  		g := v.Args[1]
 41124  		if g.Op != OpS390XMOVWZload {
 41125  			break
 41126  		}
 41127  		off := g.AuxInt
 41128  		sym := g.Aux
 41129  		_ = g.Args[1]
 41130  		ptr := g.Args[0]
 41131  		mem := g.Args[1]
 41132  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41133  			break
 41134  		}
 41135  		v.reset(OpS390XXORWload)
 41136  		v.Type = t
 41137  		v.AuxInt = off
 41138  		v.Aux = sym
 41139  		v.AddArg(x)
 41140  		v.AddArg(ptr)
 41141  		v.AddArg(mem)
 41142  		return true
 41143  	}
 41144  	return false
 41145  }
 41146  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 41147  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 41148  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41149  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41150  	for {
 41151  		t := v.Type
 41152  		_ = v.Args[1]
 41153  		g := v.Args[0]
 41154  		if g.Op != OpS390XMOVWZload {
 41155  			break
 41156  		}
 41157  		off := g.AuxInt
 41158  		sym := g.Aux
 41159  		_ = g.Args[1]
 41160  		ptr := g.Args[0]
 41161  		mem := g.Args[1]
 41162  		x := v.Args[1]
 41163  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41164  			break
 41165  		}
 41166  		v.reset(OpS390XXORWload)
 41167  		v.Type = t
 41168  		v.AuxInt = off
 41169  		v.Aux = sym
 41170  		v.AddArg(x)
 41171  		v.AddArg(ptr)
 41172  		v.AddArg(mem)
 41173  		return true
 41174  	}
 41175  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 41176  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41177  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41178  	for {
 41179  		t := v.Type
 41180  		_ = v.Args[1]
 41181  		g := v.Args[0]
 41182  		if g.Op != OpS390XMOVWZload {
 41183  			break
 41184  		}
 41185  		off := g.AuxInt
 41186  		sym := g.Aux
 41187  		_ = g.Args[1]
 41188  		ptr := g.Args[0]
 41189  		mem := g.Args[1]
 41190  		x := v.Args[1]
 41191  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41192  			break
 41193  		}
 41194  		v.reset(OpS390XXORWload)
 41195  		v.Type = t
 41196  		v.AuxInt = off
 41197  		v.Aux = sym
 41198  		v.AddArg(x)
 41199  		v.AddArg(ptr)
 41200  		v.AddArg(mem)
 41201  		return true
 41202  	}
 41203  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 41204  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 41205  	// result: (XORWload <t> [off] {sym} x ptr mem)
 41206  	for {
 41207  		t := v.Type
 41208  		_ = v.Args[1]
 41209  		x := v.Args[0]
 41210  		g := v.Args[1]
 41211  		if g.Op != OpS390XMOVWZload {
 41212  			break
 41213  		}
 41214  		off := g.AuxInt
 41215  		sym := g.Aux
 41216  		_ = g.Args[1]
 41217  		ptr := g.Args[0]
 41218  		mem := g.Args[1]
 41219  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 41220  			break
 41221  		}
 41222  		v.reset(OpS390XXORWload)
 41223  		v.Type = t
 41224  		v.AuxInt = off
 41225  		v.Aux = sym
 41226  		v.AddArg(x)
 41227  		v.AddArg(ptr)
 41228  		v.AddArg(mem)
 41229  		return true
 41230  	}
 41231  	return false
 41232  }
 41233  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 41234  	// match: (XORWconst [c] x)
 41235  	// cond: int32(c)==0
 41236  	// result: x
 41237  	for {
 41238  		c := v.AuxInt
 41239  		x := v.Args[0]
 41240  		if !(int32(c) == 0) {
 41241  			break
 41242  		}
 41243  		v.reset(OpCopy)
 41244  		v.Type = x.Type
 41245  		v.AddArg(x)
 41246  		return true
 41247  	}
 41248  	// match: (XORWconst [c] (MOVDconst [d]))
 41249  	// cond:
 41250  	// result: (MOVDconst [c^d])
 41251  	for {
 41252  		c := v.AuxInt
 41253  		v_0 := v.Args[0]
 41254  		if v_0.Op != OpS390XMOVDconst {
 41255  			break
 41256  		}
 41257  		d := v_0.AuxInt
 41258  		v.reset(OpS390XMOVDconst)
 41259  		v.AuxInt = c ^ d
 41260  		return true
 41261  	}
 41262  	return false
 41263  }
 41264  func rewriteValueS390X_OpS390XXORWload_0(v *Value) bool {
 41265  	// match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 41266  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 41267  	// result: (XORWload [off1+off2] {sym} x ptr mem)
 41268  	for {
 41269  		off1 := v.AuxInt
 41270  		sym := v.Aux
 41271  		_ = v.Args[2]
 41272  		x := v.Args[0]
 41273  		v_1 := v.Args[1]
 41274  		if v_1.Op != OpS390XADDconst {
 41275  			break
 41276  		}
 41277  		off2 := v_1.AuxInt
 41278  		ptr := v_1.Args[0]
 41279  		mem := v.Args[2]
 41280  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 41281  			break
 41282  		}
 41283  		v.reset(OpS390XXORWload)
 41284  		v.AuxInt = off1 + off2
 41285  		v.Aux = sym
 41286  		v.AddArg(x)
 41287  		v.AddArg(ptr)
 41288  		v.AddArg(mem)
 41289  		return true
 41290  	}
 41291  	// match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 41292  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 41293  	// result: (XORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 41294  	for {
 41295  		o1 := v.AuxInt
 41296  		s1 := v.Aux
 41297  		_ = v.Args[2]
 41298  		x := v.Args[0]
 41299  		v_1 := v.Args[1]
 41300  		if v_1.Op != OpS390XMOVDaddr {
 41301  			break
 41302  		}
 41303  		o2 := v_1.AuxInt
 41304  		s2 := v_1.Aux
 41305  		ptr := v_1.Args[0]
 41306  		mem := v.Args[2]
 41307  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 41308  			break
 41309  		}
 41310  		v.reset(OpS390XXORWload)
 41311  		v.AuxInt = o1 + o2
 41312  		v.Aux = mergeSym(s1, s2)
 41313  		v.AddArg(x)
 41314  		v.AddArg(ptr)
 41315  		v.AddArg(mem)
 41316  		return true
 41317  	}
 41318  	return false
 41319  }
 41320  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 41321  	// match: (XORconst [0] x)
 41322  	// cond:
 41323  	// result: x
 41324  	for {
 41325  		if v.AuxInt != 0 {
 41326  			break
 41327  		}
 41328  		x := v.Args[0]
 41329  		v.reset(OpCopy)
 41330  		v.Type = x.Type
 41331  		v.AddArg(x)
 41332  		return true
 41333  	}
 41334  	// match: (XORconst [c] (MOVDconst [d]))
 41335  	// cond:
 41336  	// result: (MOVDconst [c^d])
 41337  	for {
 41338  		c := v.AuxInt
 41339  		v_0 := v.Args[0]
 41340  		if v_0.Op != OpS390XMOVDconst {
 41341  			break
 41342  		}
 41343  		d := v_0.AuxInt
 41344  		v.reset(OpS390XMOVDconst)
 41345  		v.AuxInt = c ^ d
 41346  		return true
 41347  	}
 41348  	return false
 41349  }
 41350  func rewriteValueS390X_OpS390XXORload_0(v *Value) bool {
 41351  	b := v.Block
 41352  	_ = b
 41353  	// match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 41354  	// cond: isSamePtr(ptr1, ptr2)
 41355  	// result: (XOR x (LGDR <t> y))
 41356  	for {
 41357  		t := v.Type
 41358  		off := v.AuxInt
 41359  		sym := v.Aux
 41360  		_ = v.Args[2]
 41361  		x := v.Args[0]
 41362  		ptr1 := v.Args[1]
 41363  		v_2 := v.Args[2]
 41364  		if v_2.Op != OpS390XFMOVDstore {
 41365  			break
 41366  		}
 41367  		if v_2.AuxInt != off {
 41368  			break
 41369  		}
 41370  		if v_2.Aux != sym {
 41371  			break
 41372  		}
 41373  		_ = v_2.Args[2]
 41374  		ptr2 := v_2.Args[0]
 41375  		y := v_2.Args[1]
 41376  		if !(isSamePtr(ptr1, ptr2)) {
 41377  			break
 41378  		}
 41379  		v.reset(OpS390XXOR)
 41380  		v.AddArg(x)
 41381  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 41382  		v0.AddArg(y)
 41383  		v.AddArg(v0)
 41384  		return true
 41385  	}
 41386  	// match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 41387  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 41388  	// result: (XORload [off1+off2] {sym} x ptr mem)
 41389  	for {
 41390  		off1 := v.AuxInt
 41391  		sym := v.Aux
 41392  		_ = v.Args[2]
 41393  		x := v.Args[0]
 41394  		v_1 := v.Args[1]
 41395  		if v_1.Op != OpS390XADDconst {
 41396  			break
 41397  		}
 41398  		off2 := v_1.AuxInt
 41399  		ptr := v_1.Args[0]
 41400  		mem := v.Args[2]
 41401  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 41402  			break
 41403  		}
 41404  		v.reset(OpS390XXORload)
 41405  		v.AuxInt = off1 + off2
 41406  		v.Aux = sym
 41407  		v.AddArg(x)
 41408  		v.AddArg(ptr)
 41409  		v.AddArg(mem)
 41410  		return true
 41411  	}
 41412  	// match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 41413  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 41414  	// result: (XORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 41415  	for {
 41416  		o1 := v.AuxInt
 41417  		s1 := v.Aux
 41418  		_ = v.Args[2]
 41419  		x := v.Args[0]
 41420  		v_1 := v.Args[1]
 41421  		if v_1.Op != OpS390XMOVDaddr {
 41422  			break
 41423  		}
 41424  		o2 := v_1.AuxInt
 41425  		s2 := v_1.Aux
 41426  		ptr := v_1.Args[0]
 41427  		mem := v.Args[2]
 41428  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 41429  			break
 41430  		}
 41431  		v.reset(OpS390XXORload)
 41432  		v.AuxInt = o1 + o2
 41433  		v.Aux = mergeSym(s1, s2)
 41434  		v.AddArg(x)
 41435  		v.AddArg(ptr)
 41436  		v.AddArg(mem)
 41437  		return true
 41438  	}
 41439  	return false
 41440  }
 41441  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 41442  	b := v.Block
 41443  	_ = b
 41444  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 41445  	// cond:
 41446  	// result: (ADDW val (Select0 <t> tuple))
 41447  	for {
 41448  		t := v.Type
 41449  		v_0 := v.Args[0]
 41450  		if v_0.Op != OpS390XAddTupleFirst32 {
 41451  			break
 41452  		}
 41453  		_ = v_0.Args[1]
 41454  		val := v_0.Args[0]
 41455  		tuple := v_0.Args[1]
 41456  		v.reset(OpS390XADDW)
 41457  		v.AddArg(val)
 41458  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 41459  		v0.AddArg(tuple)
 41460  		v.AddArg(v0)
 41461  		return true
 41462  	}
 41463  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 41464  	// cond:
 41465  	// result: (ADD val (Select0 <t> tuple))
 41466  	for {
 41467  		t := v.Type
 41468  		v_0 := v.Args[0]
 41469  		if v_0.Op != OpS390XAddTupleFirst64 {
 41470  			break
 41471  		}
 41472  		_ = v_0.Args[1]
 41473  		val := v_0.Args[0]
 41474  		tuple := v_0.Args[1]
 41475  		v.reset(OpS390XADD)
 41476  		v.AddArg(val)
 41477  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 41478  		v0.AddArg(tuple)
 41479  		v.AddArg(v0)
 41480  		return true
 41481  	}
 41482  	return false
 41483  }
 41484  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 41485  	// match: (Select1 (AddTupleFirst32 _ tuple))
 41486  	// cond:
 41487  	// result: (Select1 tuple)
 41488  	for {
 41489  		v_0 := v.Args[0]
 41490  		if v_0.Op != OpS390XAddTupleFirst32 {
 41491  			break
 41492  		}
 41493  		_ = v_0.Args[1]
 41494  		tuple := v_0.Args[1]
 41495  		v.reset(OpSelect1)
 41496  		v.AddArg(tuple)
 41497  		return true
 41498  	}
 41499  	// match: (Select1 (AddTupleFirst64 _ tuple))
 41500  	// cond:
 41501  	// result: (Select1 tuple)
 41502  	for {
 41503  		v_0 := v.Args[0]
 41504  		if v_0.Op != OpS390XAddTupleFirst64 {
 41505  			break
 41506  		}
 41507  		_ = v_0.Args[1]
 41508  		tuple := v_0.Args[1]
 41509  		v.reset(OpSelect1)
 41510  		v.AddArg(tuple)
 41511  		return true
 41512  	}
 41513  	return false
 41514  }
 41515  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 41516  	// match: (SignExt16to32 x)
 41517  	// cond:
 41518  	// result: (MOVHreg x)
 41519  	for {
 41520  		x := v.Args[0]
 41521  		v.reset(OpS390XMOVHreg)
 41522  		v.AddArg(x)
 41523  		return true
 41524  	}
 41525  }
 41526  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 41527  	// match: (SignExt16to64 x)
 41528  	// cond:
 41529  	// result: (MOVHreg x)
 41530  	for {
 41531  		x := v.Args[0]
 41532  		v.reset(OpS390XMOVHreg)
 41533  		v.AddArg(x)
 41534  		return true
 41535  	}
 41536  }
 41537  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 41538  	// match: (SignExt32to64 x)
 41539  	// cond:
 41540  	// result: (MOVWreg x)
 41541  	for {
 41542  		x := v.Args[0]
 41543  		v.reset(OpS390XMOVWreg)
 41544  		v.AddArg(x)
 41545  		return true
 41546  	}
 41547  }
 41548  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 41549  	// match: (SignExt8to16 x)
 41550  	// cond:
 41551  	// result: (MOVBreg x)
 41552  	for {
 41553  		x := v.Args[0]
 41554  		v.reset(OpS390XMOVBreg)
 41555  		v.AddArg(x)
 41556  		return true
 41557  	}
 41558  }
 41559  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 41560  	// match: (SignExt8to32 x)
 41561  	// cond:
 41562  	// result: (MOVBreg x)
 41563  	for {
 41564  		x := v.Args[0]
 41565  		v.reset(OpS390XMOVBreg)
 41566  		v.AddArg(x)
 41567  		return true
 41568  	}
 41569  }
 41570  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 41571  	// match: (SignExt8to64 x)
 41572  	// cond:
 41573  	// result: (MOVBreg x)
 41574  	for {
 41575  		x := v.Args[0]
 41576  		v.reset(OpS390XMOVBreg)
 41577  		v.AddArg(x)
 41578  		return true
 41579  	}
 41580  }
 41581  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 41582  	b := v.Block
 41583  	_ = b
 41584  	// match: (Slicemask <t> x)
 41585  	// cond:
 41586  	// result: (SRADconst (NEG <t> x) [63])
 41587  	for {
 41588  		t := v.Type
 41589  		x := v.Args[0]
 41590  		v.reset(OpS390XSRADconst)
 41591  		v.AuxInt = 63
 41592  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 41593  		v0.AddArg(x)
 41594  		v.AddArg(v0)
 41595  		return true
 41596  	}
 41597  }
 41598  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 41599  	// match: (Sqrt x)
 41600  	// cond:
 41601  	// result: (FSQRT x)
 41602  	for {
 41603  		x := v.Args[0]
 41604  		v.reset(OpS390XFSQRT)
 41605  		v.AddArg(x)
 41606  		return true
 41607  	}
 41608  }
 41609  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 41610  	// match: (StaticCall [argwid] {target} mem)
 41611  	// cond:
 41612  	// result: (CALLstatic [argwid] {target} mem)
 41613  	for {
 41614  		argwid := v.AuxInt
 41615  		target := v.Aux
 41616  		mem := v.Args[0]
 41617  		v.reset(OpS390XCALLstatic)
 41618  		v.AuxInt = argwid
 41619  		v.Aux = target
 41620  		v.AddArg(mem)
 41621  		return true
 41622  	}
 41623  }
 41624  func rewriteValueS390X_OpStore_0(v *Value) bool {
 41625  	// match: (Store {t} ptr val mem)
 41626  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 41627  	// result: (FMOVDstore ptr val mem)
 41628  	for {
 41629  		t := v.Aux
 41630  		_ = v.Args[2]
 41631  		ptr := v.Args[0]
 41632  		val := v.Args[1]
 41633  		mem := v.Args[2]
 41634  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 41635  			break
 41636  		}
 41637  		v.reset(OpS390XFMOVDstore)
 41638  		v.AddArg(ptr)
 41639  		v.AddArg(val)
 41640  		v.AddArg(mem)
 41641  		return true
 41642  	}
 41643  	// match: (Store {t} ptr val mem)
 41644  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 41645  	// result: (FMOVSstore ptr val mem)
 41646  	for {
 41647  		t := v.Aux
 41648  		_ = v.Args[2]
 41649  		ptr := v.Args[0]
 41650  		val := v.Args[1]
 41651  		mem := v.Args[2]
 41652  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 41653  			break
 41654  		}
 41655  		v.reset(OpS390XFMOVSstore)
 41656  		v.AddArg(ptr)
 41657  		v.AddArg(val)
 41658  		v.AddArg(mem)
 41659  		return true
 41660  	}
 41661  	// match: (Store {t} ptr val mem)
 41662  	// cond: t.(*types.Type).Size() == 8
 41663  	// result: (MOVDstore ptr val mem)
 41664  	for {
 41665  		t := v.Aux
 41666  		_ = v.Args[2]
 41667  		ptr := v.Args[0]
 41668  		val := v.Args[1]
 41669  		mem := v.Args[2]
 41670  		if !(t.(*types.Type).Size() == 8) {
 41671  			break
 41672  		}
 41673  		v.reset(OpS390XMOVDstore)
 41674  		v.AddArg(ptr)
 41675  		v.AddArg(val)
 41676  		v.AddArg(mem)
 41677  		return true
 41678  	}
 41679  	// match: (Store {t} ptr val mem)
 41680  	// cond: t.(*types.Type).Size() == 4
 41681  	// result: (MOVWstore ptr val mem)
 41682  	for {
 41683  		t := v.Aux
 41684  		_ = v.Args[2]
 41685  		ptr := v.Args[0]
 41686  		val := v.Args[1]
 41687  		mem := v.Args[2]
 41688  		if !(t.(*types.Type).Size() == 4) {
 41689  			break
 41690  		}
 41691  		v.reset(OpS390XMOVWstore)
 41692  		v.AddArg(ptr)
 41693  		v.AddArg(val)
 41694  		v.AddArg(mem)
 41695  		return true
 41696  	}
 41697  	// match: (Store {t} ptr val mem)
 41698  	// cond: t.(*types.Type).Size() == 2
 41699  	// result: (MOVHstore ptr val mem)
 41700  	for {
 41701  		t := v.Aux
 41702  		_ = v.Args[2]
 41703  		ptr := v.Args[0]
 41704  		val := v.Args[1]
 41705  		mem := v.Args[2]
 41706  		if !(t.(*types.Type).Size() == 2) {
 41707  			break
 41708  		}
 41709  		v.reset(OpS390XMOVHstore)
 41710  		v.AddArg(ptr)
 41711  		v.AddArg(val)
 41712  		v.AddArg(mem)
 41713  		return true
 41714  	}
 41715  	// match: (Store {t} ptr val mem)
 41716  	// cond: t.(*types.Type).Size() == 1
 41717  	// result: (MOVBstore ptr val mem)
 41718  	for {
 41719  		t := v.Aux
 41720  		_ = v.Args[2]
 41721  		ptr := v.Args[0]
 41722  		val := v.Args[1]
 41723  		mem := v.Args[2]
 41724  		if !(t.(*types.Type).Size() == 1) {
 41725  			break
 41726  		}
 41727  		v.reset(OpS390XMOVBstore)
 41728  		v.AddArg(ptr)
 41729  		v.AddArg(val)
 41730  		v.AddArg(mem)
 41731  		return true
 41732  	}
 41733  	return false
 41734  }
 41735  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 41736  	// match: (Sub16 x y)
 41737  	// cond:
 41738  	// result: (SUBW x y)
 41739  	for {
 41740  		_ = v.Args[1]
 41741  		x := v.Args[0]
 41742  		y := v.Args[1]
 41743  		v.reset(OpS390XSUBW)
 41744  		v.AddArg(x)
 41745  		v.AddArg(y)
 41746  		return true
 41747  	}
 41748  }
 41749  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 41750  	// match: (Sub32 x y)
 41751  	// cond:
 41752  	// result: (SUBW x y)
 41753  	for {
 41754  		_ = v.Args[1]
 41755  		x := v.Args[0]
 41756  		y := v.Args[1]
 41757  		v.reset(OpS390XSUBW)
 41758  		v.AddArg(x)
 41759  		v.AddArg(y)
 41760  		return true
 41761  	}
 41762  }
 41763  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 41764  	// match: (Sub32F x y)
 41765  	// cond:
 41766  	// result: (FSUBS x y)
 41767  	for {
 41768  		_ = v.Args[1]
 41769  		x := v.Args[0]
 41770  		y := v.Args[1]
 41771  		v.reset(OpS390XFSUBS)
 41772  		v.AddArg(x)
 41773  		v.AddArg(y)
 41774  		return true
 41775  	}
 41776  }
 41777  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 41778  	// match: (Sub64 x y)
 41779  	// cond:
 41780  	// result: (SUB x y)
 41781  	for {
 41782  		_ = v.Args[1]
 41783  		x := v.Args[0]
 41784  		y := v.Args[1]
 41785  		v.reset(OpS390XSUB)
 41786  		v.AddArg(x)
 41787  		v.AddArg(y)
 41788  		return true
 41789  	}
 41790  }
 41791  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 41792  	// match: (Sub64F x y)
 41793  	// cond:
 41794  	// result: (FSUB x y)
 41795  	for {
 41796  		_ = v.Args[1]
 41797  		x := v.Args[0]
 41798  		y := v.Args[1]
 41799  		v.reset(OpS390XFSUB)
 41800  		v.AddArg(x)
 41801  		v.AddArg(y)
 41802  		return true
 41803  	}
 41804  }
 41805  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 41806  	// match: (Sub8 x y)
 41807  	// cond:
 41808  	// result: (SUBW x y)
 41809  	for {
 41810  		_ = v.Args[1]
 41811  		x := v.Args[0]
 41812  		y := v.Args[1]
 41813  		v.reset(OpS390XSUBW)
 41814  		v.AddArg(x)
 41815  		v.AddArg(y)
 41816  		return true
 41817  	}
 41818  }
 41819  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 41820  	// match: (SubPtr x y)
 41821  	// cond:
 41822  	// result: (SUB x y)
 41823  	for {
 41824  		_ = v.Args[1]
 41825  		x := v.Args[0]
 41826  		y := v.Args[1]
 41827  		v.reset(OpS390XSUB)
 41828  		v.AddArg(x)
 41829  		v.AddArg(y)
 41830  		return true
 41831  	}
 41832  }
 41833  func rewriteValueS390X_OpTrunc_0(v *Value) bool {
 41834  	// match: (Trunc x)
 41835  	// cond:
 41836  	// result: (FIDBR [5] x)
 41837  	for {
 41838  		x := v.Args[0]
 41839  		v.reset(OpS390XFIDBR)
 41840  		v.AuxInt = 5
 41841  		v.AddArg(x)
 41842  		return true
 41843  	}
 41844  }
 41845  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 41846  	// match: (Trunc16to8 x)
 41847  	// cond:
 41848  	// result: x
 41849  	for {
 41850  		x := v.Args[0]
 41851  		v.reset(OpCopy)
 41852  		v.Type = x.Type
 41853  		v.AddArg(x)
 41854  		return true
 41855  	}
 41856  }
 41857  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 41858  	// match: (Trunc32to16 x)
 41859  	// cond:
 41860  	// result: x
 41861  	for {
 41862  		x := v.Args[0]
 41863  		v.reset(OpCopy)
 41864  		v.Type = x.Type
 41865  		v.AddArg(x)
 41866  		return true
 41867  	}
 41868  }
 41869  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 41870  	// match: (Trunc32to8 x)
 41871  	// cond:
 41872  	// result: x
 41873  	for {
 41874  		x := v.Args[0]
 41875  		v.reset(OpCopy)
 41876  		v.Type = x.Type
 41877  		v.AddArg(x)
 41878  		return true
 41879  	}
 41880  }
 41881  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 41882  	// match: (Trunc64to16 x)
 41883  	// cond:
 41884  	// result: x
 41885  	for {
 41886  		x := v.Args[0]
 41887  		v.reset(OpCopy)
 41888  		v.Type = x.Type
 41889  		v.AddArg(x)
 41890  		return true
 41891  	}
 41892  }
 41893  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 41894  	// match: (Trunc64to32 x)
 41895  	// cond:
 41896  	// result: x
 41897  	for {
 41898  		x := v.Args[0]
 41899  		v.reset(OpCopy)
 41900  		v.Type = x.Type
 41901  		v.AddArg(x)
 41902  		return true
 41903  	}
 41904  }
 41905  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 41906  	// match: (Trunc64to8 x)
 41907  	// cond:
 41908  	// result: x
 41909  	for {
 41910  		x := v.Args[0]
 41911  		v.reset(OpCopy)
 41912  		v.Type = x.Type
 41913  		v.AddArg(x)
 41914  		return true
 41915  	}
 41916  }
 41917  func rewriteValueS390X_OpWB_0(v *Value) bool {
 41918  	// match: (WB {fn} destptr srcptr mem)
 41919  	// cond:
 41920  	// result: (LoweredWB {fn} destptr srcptr mem)
 41921  	for {
 41922  		fn := v.Aux
 41923  		_ = v.Args[2]
 41924  		destptr := v.Args[0]
 41925  		srcptr := v.Args[1]
 41926  		mem := v.Args[2]
 41927  		v.reset(OpS390XLoweredWB)
 41928  		v.Aux = fn
 41929  		v.AddArg(destptr)
 41930  		v.AddArg(srcptr)
 41931  		v.AddArg(mem)
 41932  		return true
 41933  	}
 41934  }
 41935  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 41936  	// match: (Xor16 x y)
 41937  	// cond:
 41938  	// result: (XORW x y)
 41939  	for {
 41940  		_ = v.Args[1]
 41941  		x := v.Args[0]
 41942  		y := v.Args[1]
 41943  		v.reset(OpS390XXORW)
 41944  		v.AddArg(x)
 41945  		v.AddArg(y)
 41946  		return true
 41947  	}
 41948  }
 41949  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 41950  	// match: (Xor32 x y)
 41951  	// cond:
 41952  	// result: (XORW x y)
 41953  	for {
 41954  		_ = v.Args[1]
 41955  		x := v.Args[0]
 41956  		y := v.Args[1]
 41957  		v.reset(OpS390XXORW)
 41958  		v.AddArg(x)
 41959  		v.AddArg(y)
 41960  		return true
 41961  	}
 41962  }
 41963  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 41964  	// match: (Xor64 x y)
 41965  	// cond:
 41966  	// result: (XOR x y)
 41967  	for {
 41968  		_ = v.Args[1]
 41969  		x := v.Args[0]
 41970  		y := v.Args[1]
 41971  		v.reset(OpS390XXOR)
 41972  		v.AddArg(x)
 41973  		v.AddArg(y)
 41974  		return true
 41975  	}
 41976  }
 41977  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 41978  	// match: (Xor8 x y)
 41979  	// cond:
 41980  	// result: (XORW x y)
 41981  	for {
 41982  		_ = v.Args[1]
 41983  		x := v.Args[0]
 41984  		y := v.Args[1]
 41985  		v.reset(OpS390XXORW)
 41986  		v.AddArg(x)
 41987  		v.AddArg(y)
 41988  		return true
 41989  	}
 41990  }
 41991  func rewriteValueS390X_OpZero_0(v *Value) bool {
 41992  	b := v.Block
 41993  	_ = b
 41994  	// match: (Zero [0] _ mem)
 41995  	// cond:
 41996  	// result: mem
 41997  	for {
 41998  		if v.AuxInt != 0 {
 41999  			break
 42000  		}
 42001  		_ = v.Args[1]
 42002  		mem := v.Args[1]
 42003  		v.reset(OpCopy)
 42004  		v.Type = mem.Type
 42005  		v.AddArg(mem)
 42006  		return true
 42007  	}
 42008  	// match: (Zero [1] destptr mem)
 42009  	// cond:
 42010  	// result: (MOVBstoreconst [0] destptr mem)
 42011  	for {
 42012  		if v.AuxInt != 1 {
 42013  			break
 42014  		}
 42015  		_ = v.Args[1]
 42016  		destptr := v.Args[0]
 42017  		mem := v.Args[1]
 42018  		v.reset(OpS390XMOVBstoreconst)
 42019  		v.AuxInt = 0
 42020  		v.AddArg(destptr)
 42021  		v.AddArg(mem)
 42022  		return true
 42023  	}
 42024  	// match: (Zero [2] destptr mem)
 42025  	// cond:
 42026  	// result: (MOVHstoreconst [0] destptr mem)
 42027  	for {
 42028  		if v.AuxInt != 2 {
 42029  			break
 42030  		}
 42031  		_ = v.Args[1]
 42032  		destptr := v.Args[0]
 42033  		mem := v.Args[1]
 42034  		v.reset(OpS390XMOVHstoreconst)
 42035  		v.AuxInt = 0
 42036  		v.AddArg(destptr)
 42037  		v.AddArg(mem)
 42038  		return true
 42039  	}
 42040  	// match: (Zero [4] destptr mem)
 42041  	// cond:
 42042  	// result: (MOVWstoreconst [0] destptr mem)
 42043  	for {
 42044  		if v.AuxInt != 4 {
 42045  			break
 42046  		}
 42047  		_ = v.Args[1]
 42048  		destptr := v.Args[0]
 42049  		mem := v.Args[1]
 42050  		v.reset(OpS390XMOVWstoreconst)
 42051  		v.AuxInt = 0
 42052  		v.AddArg(destptr)
 42053  		v.AddArg(mem)
 42054  		return true
 42055  	}
 42056  	// match: (Zero [8] destptr mem)
 42057  	// cond:
 42058  	// result: (MOVDstoreconst [0] destptr mem)
 42059  	for {
 42060  		if v.AuxInt != 8 {
 42061  			break
 42062  		}
 42063  		_ = v.Args[1]
 42064  		destptr := v.Args[0]
 42065  		mem := v.Args[1]
 42066  		v.reset(OpS390XMOVDstoreconst)
 42067  		v.AuxInt = 0
 42068  		v.AddArg(destptr)
 42069  		v.AddArg(mem)
 42070  		return true
 42071  	}
 42072  	// match: (Zero [3] destptr mem)
 42073  	// cond:
 42074  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem))
 42075  	for {
 42076  		if v.AuxInt != 3 {
 42077  			break
 42078  		}
 42079  		_ = v.Args[1]
 42080  		destptr := v.Args[0]
 42081  		mem := v.Args[1]
 42082  		v.reset(OpS390XMOVBstoreconst)
 42083  		v.AuxInt = makeValAndOff(0, 2)
 42084  		v.AddArg(destptr)
 42085  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 42086  		v0.AuxInt = 0
 42087  		v0.AddArg(destptr)
 42088  		v0.AddArg(mem)
 42089  		v.AddArg(v0)
 42090  		return true
 42091  	}
 42092  	// match: (Zero [5] destptr mem)
 42093  	// cond:
 42094  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 42095  	for {
 42096  		if v.AuxInt != 5 {
 42097  			break
 42098  		}
 42099  		_ = v.Args[1]
 42100  		destptr := v.Args[0]
 42101  		mem := v.Args[1]
 42102  		v.reset(OpS390XMOVBstoreconst)
 42103  		v.AuxInt = makeValAndOff(0, 4)
 42104  		v.AddArg(destptr)
 42105  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42106  		v0.AuxInt = 0
 42107  		v0.AddArg(destptr)
 42108  		v0.AddArg(mem)
 42109  		v.AddArg(v0)
 42110  		return true
 42111  	}
 42112  	// match: (Zero [6] destptr mem)
 42113  	// cond:
 42114  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 42115  	for {
 42116  		if v.AuxInt != 6 {
 42117  			break
 42118  		}
 42119  		_ = v.Args[1]
 42120  		destptr := v.Args[0]
 42121  		mem := v.Args[1]
 42122  		v.reset(OpS390XMOVHstoreconst)
 42123  		v.AuxInt = makeValAndOff(0, 4)
 42124  		v.AddArg(destptr)
 42125  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42126  		v0.AuxInt = 0
 42127  		v0.AddArg(destptr)
 42128  		v0.AddArg(mem)
 42129  		v.AddArg(v0)
 42130  		return true
 42131  	}
 42132  	// match: (Zero [7] destptr mem)
 42133  	// cond:
 42134  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem))
 42135  	for {
 42136  		if v.AuxInt != 7 {
 42137  			break
 42138  		}
 42139  		_ = v.Args[1]
 42140  		destptr := v.Args[0]
 42141  		mem := v.Args[1]
 42142  		v.reset(OpS390XMOVWstoreconst)
 42143  		v.AuxInt = makeValAndOff(0, 3)
 42144  		v.AddArg(destptr)
 42145  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 42146  		v0.AuxInt = 0
 42147  		v0.AddArg(destptr)
 42148  		v0.AddArg(mem)
 42149  		v.AddArg(v0)
 42150  		return true
 42151  	}
 42152  	// match: (Zero [s] destptr mem)
 42153  	// cond: s > 0 && s <= 1024
 42154  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 42155  	for {
 42156  		s := v.AuxInt
 42157  		_ = v.Args[1]
 42158  		destptr := v.Args[0]
 42159  		mem := v.Args[1]
 42160  		if !(s > 0 && s <= 1024) {
 42161  			break
 42162  		}
 42163  		v.reset(OpS390XCLEAR)
 42164  		v.AuxInt = makeValAndOff(s, 0)
 42165  		v.AddArg(destptr)
 42166  		v.AddArg(mem)
 42167  		return true
 42168  	}
 42169  	return false
 42170  }
 42171  func rewriteValueS390X_OpZero_10(v *Value) bool {
 42172  	b := v.Block
 42173  	_ = b
 42174  	// match: (Zero [s] destptr mem)
 42175  	// cond: s > 1024
 42176  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 42177  	for {
 42178  		s := v.AuxInt
 42179  		_ = v.Args[1]
 42180  		destptr := v.Args[0]
 42181  		mem := v.Args[1]
 42182  		if !(s > 1024) {
 42183  			break
 42184  		}
 42185  		v.reset(OpS390XLoweredZero)
 42186  		v.AuxInt = s % 256
 42187  		v.AddArg(destptr)
 42188  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 42189  		v0.AuxInt = (s / 256) * 256
 42190  		v0.AddArg(destptr)
 42191  		v.AddArg(v0)
 42192  		v.AddArg(mem)
 42193  		return true
 42194  	}
 42195  	return false
 42196  }
 42197  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 42198  	// match: (ZeroExt16to32 x)
 42199  	// cond:
 42200  	// result: (MOVHZreg x)
 42201  	for {
 42202  		x := v.Args[0]
 42203  		v.reset(OpS390XMOVHZreg)
 42204  		v.AddArg(x)
 42205  		return true
 42206  	}
 42207  }
 42208  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 42209  	// match: (ZeroExt16to64 x)
 42210  	// cond:
 42211  	// result: (MOVHZreg x)
 42212  	for {
 42213  		x := v.Args[0]
 42214  		v.reset(OpS390XMOVHZreg)
 42215  		v.AddArg(x)
 42216  		return true
 42217  	}
 42218  }
 42219  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 42220  	// match: (ZeroExt32to64 x)
 42221  	// cond:
 42222  	// result: (MOVWZreg x)
 42223  	for {
 42224  		x := v.Args[0]
 42225  		v.reset(OpS390XMOVWZreg)
 42226  		v.AddArg(x)
 42227  		return true
 42228  	}
 42229  }
 42230  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 42231  	// match: (ZeroExt8to16 x)
 42232  	// cond:
 42233  	// result: (MOVBZreg x)
 42234  	for {
 42235  		x := v.Args[0]
 42236  		v.reset(OpS390XMOVBZreg)
 42237  		v.AddArg(x)
 42238  		return true
 42239  	}
 42240  }
 42241  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 42242  	// match: (ZeroExt8to32 x)
 42243  	// cond:
 42244  	// result: (MOVBZreg x)
 42245  	for {
 42246  		x := v.Args[0]
 42247  		v.reset(OpS390XMOVBZreg)
 42248  		v.AddArg(x)
 42249  		return true
 42250  	}
 42251  }
 42252  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 42253  	// match: (ZeroExt8to64 x)
 42254  	// cond:
 42255  	// result: (MOVBZreg x)
 42256  	for {
 42257  		x := v.Args[0]
 42258  		v.reset(OpS390XMOVBZreg)
 42259  		v.AddArg(x)
 42260  		return true
 42261  	}
 42262  }
 42263  func rewriteBlockS390X(b *Block) bool {
 42264  	config := b.Func.Config
 42265  	_ = config
 42266  	fe := b.Func.fe
 42267  	_ = fe
 42268  	typ := &config.Types
 42269  	_ = typ
 42270  	switch b.Kind {
 42271  	case BlockS390XEQ:
 42272  		// match: (EQ (InvertFlags cmp) yes no)
 42273  		// cond:
 42274  		// result: (EQ cmp yes no)
 42275  		for {
 42276  			v := b.Control
 42277  			if v.Op != OpS390XInvertFlags {
 42278  				break
 42279  			}
 42280  			cmp := v.Args[0]
 42281  			b.Kind = BlockS390XEQ
 42282  			b.SetControl(cmp)
 42283  			b.Aux = nil
 42284  			return true
 42285  		}
 42286  		// match: (EQ (FlagEQ) yes no)
 42287  		// cond:
 42288  		// result: (First nil yes no)
 42289  		for {
 42290  			v := b.Control
 42291  			if v.Op != OpS390XFlagEQ {
 42292  				break
 42293  			}
 42294  			b.Kind = BlockFirst
 42295  			b.SetControl(nil)
 42296  			b.Aux = nil
 42297  			return true
 42298  		}
 42299  		// match: (EQ (FlagLT) yes no)
 42300  		// cond:
 42301  		// result: (First nil no yes)
 42302  		for {
 42303  			v := b.Control
 42304  			if v.Op != OpS390XFlagLT {
 42305  				break
 42306  			}
 42307  			b.Kind = BlockFirst
 42308  			b.SetControl(nil)
 42309  			b.Aux = nil
 42310  			b.swapSuccessors()
 42311  			return true
 42312  		}
 42313  		// match: (EQ (FlagGT) yes no)
 42314  		// cond:
 42315  		// result: (First nil no yes)
 42316  		for {
 42317  			v := b.Control
 42318  			if v.Op != OpS390XFlagGT {
 42319  				break
 42320  			}
 42321  			b.Kind = BlockFirst
 42322  			b.SetControl(nil)
 42323  			b.Aux = nil
 42324  			b.swapSuccessors()
 42325  			return true
 42326  		}
 42327  	case BlockS390XGE:
 42328  		// match: (GE (InvertFlags cmp) yes no)
 42329  		// cond:
 42330  		// result: (LE cmp yes no)
 42331  		for {
 42332  			v := b.Control
 42333  			if v.Op != OpS390XInvertFlags {
 42334  				break
 42335  			}
 42336  			cmp := v.Args[0]
 42337  			b.Kind = BlockS390XLE
 42338  			b.SetControl(cmp)
 42339  			b.Aux = nil
 42340  			return true
 42341  		}
 42342  		// match: (GE (FlagEQ) yes no)
 42343  		// cond:
 42344  		// result: (First nil yes no)
 42345  		for {
 42346  			v := b.Control
 42347  			if v.Op != OpS390XFlagEQ {
 42348  				break
 42349  			}
 42350  			b.Kind = BlockFirst
 42351  			b.SetControl(nil)
 42352  			b.Aux = nil
 42353  			return true
 42354  		}
 42355  		// match: (GE (FlagLT) yes no)
 42356  		// cond:
 42357  		// result: (First nil no yes)
 42358  		for {
 42359  			v := b.Control
 42360  			if v.Op != OpS390XFlagLT {
 42361  				break
 42362  			}
 42363  			b.Kind = BlockFirst
 42364  			b.SetControl(nil)
 42365  			b.Aux = nil
 42366  			b.swapSuccessors()
 42367  			return true
 42368  		}
 42369  		// match: (GE (FlagGT) yes no)
 42370  		// cond:
 42371  		// result: (First nil yes no)
 42372  		for {
 42373  			v := b.Control
 42374  			if v.Op != OpS390XFlagGT {
 42375  				break
 42376  			}
 42377  			b.Kind = BlockFirst
 42378  			b.SetControl(nil)
 42379  			b.Aux = nil
 42380  			return true
 42381  		}
 42382  	case BlockS390XGT:
 42383  		// match: (GT (InvertFlags cmp) yes no)
 42384  		// cond:
 42385  		// result: (LT cmp yes no)
 42386  		for {
 42387  			v := b.Control
 42388  			if v.Op != OpS390XInvertFlags {
 42389  				break
 42390  			}
 42391  			cmp := v.Args[0]
 42392  			b.Kind = BlockS390XLT
 42393  			b.SetControl(cmp)
 42394  			b.Aux = nil
 42395  			return true
 42396  		}
 42397  		// match: (GT (FlagEQ) yes no)
 42398  		// cond:
 42399  		// result: (First nil no yes)
 42400  		for {
 42401  			v := b.Control
 42402  			if v.Op != OpS390XFlagEQ {
 42403  				break
 42404  			}
 42405  			b.Kind = BlockFirst
 42406  			b.SetControl(nil)
 42407  			b.Aux = nil
 42408  			b.swapSuccessors()
 42409  			return true
 42410  		}
 42411  		// match: (GT (FlagLT) yes no)
 42412  		// cond:
 42413  		// result: (First nil no yes)
 42414  		for {
 42415  			v := b.Control
 42416  			if v.Op != OpS390XFlagLT {
 42417  				break
 42418  			}
 42419  			b.Kind = BlockFirst
 42420  			b.SetControl(nil)
 42421  			b.Aux = nil
 42422  			b.swapSuccessors()
 42423  			return true
 42424  		}
 42425  		// match: (GT (FlagGT) yes no)
 42426  		// cond:
 42427  		// result: (First nil yes no)
 42428  		for {
 42429  			v := b.Control
 42430  			if v.Op != OpS390XFlagGT {
 42431  				break
 42432  			}
 42433  			b.Kind = BlockFirst
 42434  			b.SetControl(nil)
 42435  			b.Aux = nil
 42436  			return true
 42437  		}
 42438  	case BlockIf:
 42439  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42440  		// cond:
 42441  		// result: (LT cmp yes no)
 42442  		for {
 42443  			v := b.Control
 42444  			if v.Op != OpS390XMOVDLT {
 42445  				break
 42446  			}
 42447  			_ = v.Args[2]
 42448  			v_0 := v.Args[0]
 42449  			if v_0.Op != OpS390XMOVDconst {
 42450  				break
 42451  			}
 42452  			if v_0.AuxInt != 0 {
 42453  				break
 42454  			}
 42455  			v_1 := v.Args[1]
 42456  			if v_1.Op != OpS390XMOVDconst {
 42457  				break
 42458  			}
 42459  			if v_1.AuxInt != 1 {
 42460  				break
 42461  			}
 42462  			cmp := v.Args[2]
 42463  			b.Kind = BlockS390XLT
 42464  			b.SetControl(cmp)
 42465  			b.Aux = nil
 42466  			return true
 42467  		}
 42468  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42469  		// cond:
 42470  		// result: (LE cmp yes no)
 42471  		for {
 42472  			v := b.Control
 42473  			if v.Op != OpS390XMOVDLE {
 42474  				break
 42475  			}
 42476  			_ = v.Args[2]
 42477  			v_0 := v.Args[0]
 42478  			if v_0.Op != OpS390XMOVDconst {
 42479  				break
 42480  			}
 42481  			if v_0.AuxInt != 0 {
 42482  				break
 42483  			}
 42484  			v_1 := v.Args[1]
 42485  			if v_1.Op != OpS390XMOVDconst {
 42486  				break
 42487  			}
 42488  			if v_1.AuxInt != 1 {
 42489  				break
 42490  			}
 42491  			cmp := v.Args[2]
 42492  			b.Kind = BlockS390XLE
 42493  			b.SetControl(cmp)
 42494  			b.Aux = nil
 42495  			return true
 42496  		}
 42497  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42498  		// cond:
 42499  		// result: (GT cmp yes no)
 42500  		for {
 42501  			v := b.Control
 42502  			if v.Op != OpS390XMOVDGT {
 42503  				break
 42504  			}
 42505  			_ = v.Args[2]
 42506  			v_0 := v.Args[0]
 42507  			if v_0.Op != OpS390XMOVDconst {
 42508  				break
 42509  			}
 42510  			if v_0.AuxInt != 0 {
 42511  				break
 42512  			}
 42513  			v_1 := v.Args[1]
 42514  			if v_1.Op != OpS390XMOVDconst {
 42515  				break
 42516  			}
 42517  			if v_1.AuxInt != 1 {
 42518  				break
 42519  			}
 42520  			cmp := v.Args[2]
 42521  			b.Kind = BlockS390XGT
 42522  			b.SetControl(cmp)
 42523  			b.Aux = nil
 42524  			return true
 42525  		}
 42526  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42527  		// cond:
 42528  		// result: (GE cmp yes no)
 42529  		for {
 42530  			v := b.Control
 42531  			if v.Op != OpS390XMOVDGE {
 42532  				break
 42533  			}
 42534  			_ = v.Args[2]
 42535  			v_0 := v.Args[0]
 42536  			if v_0.Op != OpS390XMOVDconst {
 42537  				break
 42538  			}
 42539  			if v_0.AuxInt != 0 {
 42540  				break
 42541  			}
 42542  			v_1 := v.Args[1]
 42543  			if v_1.Op != OpS390XMOVDconst {
 42544  				break
 42545  			}
 42546  			if v_1.AuxInt != 1 {
 42547  				break
 42548  			}
 42549  			cmp := v.Args[2]
 42550  			b.Kind = BlockS390XGE
 42551  			b.SetControl(cmp)
 42552  			b.Aux = nil
 42553  			return true
 42554  		}
 42555  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42556  		// cond:
 42557  		// result: (EQ cmp yes no)
 42558  		for {
 42559  			v := b.Control
 42560  			if v.Op != OpS390XMOVDEQ {
 42561  				break
 42562  			}
 42563  			_ = v.Args[2]
 42564  			v_0 := v.Args[0]
 42565  			if v_0.Op != OpS390XMOVDconst {
 42566  				break
 42567  			}
 42568  			if v_0.AuxInt != 0 {
 42569  				break
 42570  			}
 42571  			v_1 := v.Args[1]
 42572  			if v_1.Op != OpS390XMOVDconst {
 42573  				break
 42574  			}
 42575  			if v_1.AuxInt != 1 {
 42576  				break
 42577  			}
 42578  			cmp := v.Args[2]
 42579  			b.Kind = BlockS390XEQ
 42580  			b.SetControl(cmp)
 42581  			b.Aux = nil
 42582  			return true
 42583  		}
 42584  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42585  		// cond:
 42586  		// result: (NE cmp yes no)
 42587  		for {
 42588  			v := b.Control
 42589  			if v.Op != OpS390XMOVDNE {
 42590  				break
 42591  			}
 42592  			_ = v.Args[2]
 42593  			v_0 := v.Args[0]
 42594  			if v_0.Op != OpS390XMOVDconst {
 42595  				break
 42596  			}
 42597  			if v_0.AuxInt != 0 {
 42598  				break
 42599  			}
 42600  			v_1 := v.Args[1]
 42601  			if v_1.Op != OpS390XMOVDconst {
 42602  				break
 42603  			}
 42604  			if v_1.AuxInt != 1 {
 42605  				break
 42606  			}
 42607  			cmp := v.Args[2]
 42608  			b.Kind = BlockS390XNE
 42609  			b.SetControl(cmp)
 42610  			b.Aux = nil
 42611  			return true
 42612  		}
 42613  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42614  		// cond:
 42615  		// result: (GTF cmp yes no)
 42616  		for {
 42617  			v := b.Control
 42618  			if v.Op != OpS390XMOVDGTnoinv {
 42619  				break
 42620  			}
 42621  			_ = v.Args[2]
 42622  			v_0 := v.Args[0]
 42623  			if v_0.Op != OpS390XMOVDconst {
 42624  				break
 42625  			}
 42626  			if v_0.AuxInt != 0 {
 42627  				break
 42628  			}
 42629  			v_1 := v.Args[1]
 42630  			if v_1.Op != OpS390XMOVDconst {
 42631  				break
 42632  			}
 42633  			if v_1.AuxInt != 1 {
 42634  				break
 42635  			}
 42636  			cmp := v.Args[2]
 42637  			b.Kind = BlockS390XGTF
 42638  			b.SetControl(cmp)
 42639  			b.Aux = nil
 42640  			return true
 42641  		}
 42642  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 42643  		// cond:
 42644  		// result: (GEF cmp yes no)
 42645  		for {
 42646  			v := b.Control
 42647  			if v.Op != OpS390XMOVDGEnoinv {
 42648  				break
 42649  			}
 42650  			_ = v.Args[2]
 42651  			v_0 := v.Args[0]
 42652  			if v_0.Op != OpS390XMOVDconst {
 42653  				break
 42654  			}
 42655  			if v_0.AuxInt != 0 {
 42656  				break
 42657  			}
 42658  			v_1 := v.Args[1]
 42659  			if v_1.Op != OpS390XMOVDconst {
 42660  				break
 42661  			}
 42662  			if v_1.AuxInt != 1 {
 42663  				break
 42664  			}
 42665  			cmp := v.Args[2]
 42666  			b.Kind = BlockS390XGEF
 42667  			b.SetControl(cmp)
 42668  			b.Aux = nil
 42669  			return true
 42670  		}
 42671  		// match: (If cond yes no)
 42672  		// cond:
 42673  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 42674  		for {
 42675  			v := b.Control
 42676  			_ = v
 42677  			cond := b.Control
 42678  			b.Kind = BlockS390XNE
 42679  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 42680  			v0.AuxInt = 0
 42681  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 42682  			v1.AddArg(cond)
 42683  			v0.AddArg(v1)
 42684  			b.SetControl(v0)
 42685  			b.Aux = nil
 42686  			return true
 42687  		}
 42688  	case BlockS390XLE:
 42689  		// match: (LE (InvertFlags cmp) yes no)
 42690  		// cond:
 42691  		// result: (GE cmp yes no)
 42692  		for {
 42693  			v := b.Control
 42694  			if v.Op != OpS390XInvertFlags {
 42695  				break
 42696  			}
 42697  			cmp := v.Args[0]
 42698  			b.Kind = BlockS390XGE
 42699  			b.SetControl(cmp)
 42700  			b.Aux = nil
 42701  			return true
 42702  		}
 42703  		// match: (LE (FlagEQ) yes no)
 42704  		// cond:
 42705  		// result: (First nil yes no)
 42706  		for {
 42707  			v := b.Control
 42708  			if v.Op != OpS390XFlagEQ {
 42709  				break
 42710  			}
 42711  			b.Kind = BlockFirst
 42712  			b.SetControl(nil)
 42713  			b.Aux = nil
 42714  			return true
 42715  		}
 42716  		// match: (LE (FlagLT) yes no)
 42717  		// cond:
 42718  		// result: (First nil yes no)
 42719  		for {
 42720  			v := b.Control
 42721  			if v.Op != OpS390XFlagLT {
 42722  				break
 42723  			}
 42724  			b.Kind = BlockFirst
 42725  			b.SetControl(nil)
 42726  			b.Aux = nil
 42727  			return true
 42728  		}
 42729  		// match: (LE (FlagGT) yes no)
 42730  		// cond:
 42731  		// result: (First nil no yes)
 42732  		for {
 42733  			v := b.Control
 42734  			if v.Op != OpS390XFlagGT {
 42735  				break
 42736  			}
 42737  			b.Kind = BlockFirst
 42738  			b.SetControl(nil)
 42739  			b.Aux = nil
 42740  			b.swapSuccessors()
 42741  			return true
 42742  		}
 42743  	case BlockS390XLT:
 42744  		// match: (LT (InvertFlags cmp) yes no)
 42745  		// cond:
 42746  		// result: (GT cmp yes no)
 42747  		for {
 42748  			v := b.Control
 42749  			if v.Op != OpS390XInvertFlags {
 42750  				break
 42751  			}
 42752  			cmp := v.Args[0]
 42753  			b.Kind = BlockS390XGT
 42754  			b.SetControl(cmp)
 42755  			b.Aux = nil
 42756  			return true
 42757  		}
 42758  		// match: (LT (FlagEQ) yes no)
 42759  		// cond:
 42760  		// result: (First nil no yes)
 42761  		for {
 42762  			v := b.Control
 42763  			if v.Op != OpS390XFlagEQ {
 42764  				break
 42765  			}
 42766  			b.Kind = BlockFirst
 42767  			b.SetControl(nil)
 42768  			b.Aux = nil
 42769  			b.swapSuccessors()
 42770  			return true
 42771  		}
 42772  		// match: (LT (FlagLT) yes no)
 42773  		// cond:
 42774  		// result: (First nil yes no)
 42775  		for {
 42776  			v := b.Control
 42777  			if v.Op != OpS390XFlagLT {
 42778  				break
 42779  			}
 42780  			b.Kind = BlockFirst
 42781  			b.SetControl(nil)
 42782  			b.Aux = nil
 42783  			return true
 42784  		}
 42785  		// match: (LT (FlagGT) yes no)
 42786  		// cond:
 42787  		// result: (First nil no yes)
 42788  		for {
 42789  			v := b.Control
 42790  			if v.Op != OpS390XFlagGT {
 42791  				break
 42792  			}
 42793  			b.Kind = BlockFirst
 42794  			b.SetControl(nil)
 42795  			b.Aux = nil
 42796  			b.swapSuccessors()
 42797  			return true
 42798  		}
 42799  	case BlockS390XNE:
 42800  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42801  		// cond:
 42802  		// result: (LT cmp yes no)
 42803  		for {
 42804  			v := b.Control
 42805  			if v.Op != OpS390XCMPWconst {
 42806  				break
 42807  			}
 42808  			if v.AuxInt != 0 {
 42809  				break
 42810  			}
 42811  			v_0 := v.Args[0]
 42812  			if v_0.Op != OpS390XMOVDLT {
 42813  				break
 42814  			}
 42815  			_ = v_0.Args[2]
 42816  			v_0_0 := v_0.Args[0]
 42817  			if v_0_0.Op != OpS390XMOVDconst {
 42818  				break
 42819  			}
 42820  			if v_0_0.AuxInt != 0 {
 42821  				break
 42822  			}
 42823  			v_0_1 := v_0.Args[1]
 42824  			if v_0_1.Op != OpS390XMOVDconst {
 42825  				break
 42826  			}
 42827  			if v_0_1.AuxInt != 1 {
 42828  				break
 42829  			}
 42830  			cmp := v_0.Args[2]
 42831  			b.Kind = BlockS390XLT
 42832  			b.SetControl(cmp)
 42833  			b.Aux = nil
 42834  			return true
 42835  		}
 42836  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42837  		// cond:
 42838  		// result: (LE cmp yes no)
 42839  		for {
 42840  			v := b.Control
 42841  			if v.Op != OpS390XCMPWconst {
 42842  				break
 42843  			}
 42844  			if v.AuxInt != 0 {
 42845  				break
 42846  			}
 42847  			v_0 := v.Args[0]
 42848  			if v_0.Op != OpS390XMOVDLE {
 42849  				break
 42850  			}
 42851  			_ = v_0.Args[2]
 42852  			v_0_0 := v_0.Args[0]
 42853  			if v_0_0.Op != OpS390XMOVDconst {
 42854  				break
 42855  			}
 42856  			if v_0_0.AuxInt != 0 {
 42857  				break
 42858  			}
 42859  			v_0_1 := v_0.Args[1]
 42860  			if v_0_1.Op != OpS390XMOVDconst {
 42861  				break
 42862  			}
 42863  			if v_0_1.AuxInt != 1 {
 42864  				break
 42865  			}
 42866  			cmp := v_0.Args[2]
 42867  			b.Kind = BlockS390XLE
 42868  			b.SetControl(cmp)
 42869  			b.Aux = nil
 42870  			return true
 42871  		}
 42872  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42873  		// cond:
 42874  		// result: (GT cmp yes no)
 42875  		for {
 42876  			v := b.Control
 42877  			if v.Op != OpS390XCMPWconst {
 42878  				break
 42879  			}
 42880  			if v.AuxInt != 0 {
 42881  				break
 42882  			}
 42883  			v_0 := v.Args[0]
 42884  			if v_0.Op != OpS390XMOVDGT {
 42885  				break
 42886  			}
 42887  			_ = v_0.Args[2]
 42888  			v_0_0 := v_0.Args[0]
 42889  			if v_0_0.Op != OpS390XMOVDconst {
 42890  				break
 42891  			}
 42892  			if v_0_0.AuxInt != 0 {
 42893  				break
 42894  			}
 42895  			v_0_1 := v_0.Args[1]
 42896  			if v_0_1.Op != OpS390XMOVDconst {
 42897  				break
 42898  			}
 42899  			if v_0_1.AuxInt != 1 {
 42900  				break
 42901  			}
 42902  			cmp := v_0.Args[2]
 42903  			b.Kind = BlockS390XGT
 42904  			b.SetControl(cmp)
 42905  			b.Aux = nil
 42906  			return true
 42907  		}
 42908  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42909  		// cond:
 42910  		// result: (GE cmp yes no)
 42911  		for {
 42912  			v := b.Control
 42913  			if v.Op != OpS390XCMPWconst {
 42914  				break
 42915  			}
 42916  			if v.AuxInt != 0 {
 42917  				break
 42918  			}
 42919  			v_0 := v.Args[0]
 42920  			if v_0.Op != OpS390XMOVDGE {
 42921  				break
 42922  			}
 42923  			_ = v_0.Args[2]
 42924  			v_0_0 := v_0.Args[0]
 42925  			if v_0_0.Op != OpS390XMOVDconst {
 42926  				break
 42927  			}
 42928  			if v_0_0.AuxInt != 0 {
 42929  				break
 42930  			}
 42931  			v_0_1 := v_0.Args[1]
 42932  			if v_0_1.Op != OpS390XMOVDconst {
 42933  				break
 42934  			}
 42935  			if v_0_1.AuxInt != 1 {
 42936  				break
 42937  			}
 42938  			cmp := v_0.Args[2]
 42939  			b.Kind = BlockS390XGE
 42940  			b.SetControl(cmp)
 42941  			b.Aux = nil
 42942  			return true
 42943  		}
 42944  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42945  		// cond:
 42946  		// result: (EQ cmp yes no)
 42947  		for {
 42948  			v := b.Control
 42949  			if v.Op != OpS390XCMPWconst {
 42950  				break
 42951  			}
 42952  			if v.AuxInt != 0 {
 42953  				break
 42954  			}
 42955  			v_0 := v.Args[0]
 42956  			if v_0.Op != OpS390XMOVDEQ {
 42957  				break
 42958  			}
 42959  			_ = v_0.Args[2]
 42960  			v_0_0 := v_0.Args[0]
 42961  			if v_0_0.Op != OpS390XMOVDconst {
 42962  				break
 42963  			}
 42964  			if v_0_0.AuxInt != 0 {
 42965  				break
 42966  			}
 42967  			v_0_1 := v_0.Args[1]
 42968  			if v_0_1.Op != OpS390XMOVDconst {
 42969  				break
 42970  			}
 42971  			if v_0_1.AuxInt != 1 {
 42972  				break
 42973  			}
 42974  			cmp := v_0.Args[2]
 42975  			b.Kind = BlockS390XEQ
 42976  			b.SetControl(cmp)
 42977  			b.Aux = nil
 42978  			return true
 42979  		}
 42980  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 42981  		// cond:
 42982  		// result: (NE cmp yes no)
 42983  		for {
 42984  			v := b.Control
 42985  			if v.Op != OpS390XCMPWconst {
 42986  				break
 42987  			}
 42988  			if v.AuxInt != 0 {
 42989  				break
 42990  			}
 42991  			v_0 := v.Args[0]
 42992  			if v_0.Op != OpS390XMOVDNE {
 42993  				break
 42994  			}
 42995  			_ = v_0.Args[2]
 42996  			v_0_0 := v_0.Args[0]
 42997  			if v_0_0.Op != OpS390XMOVDconst {
 42998  				break
 42999  			}
 43000  			if v_0_0.AuxInt != 0 {
 43001  				break
 43002  			}
 43003  			v_0_1 := v_0.Args[1]
 43004  			if v_0_1.Op != OpS390XMOVDconst {
 43005  				break
 43006  			}
 43007  			if v_0_1.AuxInt != 1 {
 43008  				break
 43009  			}
 43010  			cmp := v_0.Args[2]
 43011  			b.Kind = BlockS390XNE
 43012  			b.SetControl(cmp)
 43013  			b.Aux = nil
 43014  			return true
 43015  		}
 43016  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 43017  		// cond:
 43018  		// result: (GTF cmp yes no)
 43019  		for {
 43020  			v := b.Control
 43021  			if v.Op != OpS390XCMPWconst {
 43022  				break
 43023  			}
 43024  			if v.AuxInt != 0 {
 43025  				break
 43026  			}
 43027  			v_0 := v.Args[0]
 43028  			if v_0.Op != OpS390XMOVDGTnoinv {
 43029  				break
 43030  			}
 43031  			_ = v_0.Args[2]
 43032  			v_0_0 := v_0.Args[0]
 43033  			if v_0_0.Op != OpS390XMOVDconst {
 43034  				break
 43035  			}
 43036  			if v_0_0.AuxInt != 0 {
 43037  				break
 43038  			}
 43039  			v_0_1 := v_0.Args[1]
 43040  			if v_0_1.Op != OpS390XMOVDconst {
 43041  				break
 43042  			}
 43043  			if v_0_1.AuxInt != 1 {
 43044  				break
 43045  			}
 43046  			cmp := v_0.Args[2]
 43047  			b.Kind = BlockS390XGTF
 43048  			b.SetControl(cmp)
 43049  			b.Aux = nil
 43050  			return true
 43051  		}
 43052  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 43053  		// cond:
 43054  		// result: (GEF cmp yes no)
 43055  		for {
 43056  			v := b.Control
 43057  			if v.Op != OpS390XCMPWconst {
 43058  				break
 43059  			}
 43060  			if v.AuxInt != 0 {
 43061  				break
 43062  			}
 43063  			v_0 := v.Args[0]
 43064  			if v_0.Op != OpS390XMOVDGEnoinv {
 43065  				break
 43066  			}
 43067  			_ = v_0.Args[2]
 43068  			v_0_0 := v_0.Args[0]
 43069  			if v_0_0.Op != OpS390XMOVDconst {
 43070  				break
 43071  			}
 43072  			if v_0_0.AuxInt != 0 {
 43073  				break
 43074  			}
 43075  			v_0_1 := v_0.Args[1]
 43076  			if v_0_1.Op != OpS390XMOVDconst {
 43077  				break
 43078  			}
 43079  			if v_0_1.AuxInt != 1 {
 43080  				break
 43081  			}
 43082  			cmp := v_0.Args[2]
 43083  			b.Kind = BlockS390XGEF
 43084  			b.SetControl(cmp)
 43085  			b.Aux = nil
 43086  			return true
 43087  		}
 43088  		// match: (NE (InvertFlags cmp) yes no)
 43089  		// cond:
 43090  		// result: (NE cmp yes no)
 43091  		for {
 43092  			v := b.Control
 43093  			if v.Op != OpS390XInvertFlags {
 43094  				break
 43095  			}
 43096  			cmp := v.Args[0]
 43097  			b.Kind = BlockS390XNE
 43098  			b.SetControl(cmp)
 43099  			b.Aux = nil
 43100  			return true
 43101  		}
 43102  		// match: (NE (FlagEQ) yes no)
 43103  		// cond:
 43104  		// result: (First nil no yes)
 43105  		for {
 43106  			v := b.Control
 43107  			if v.Op != OpS390XFlagEQ {
 43108  				break
 43109  			}
 43110  			b.Kind = BlockFirst
 43111  			b.SetControl(nil)
 43112  			b.Aux = nil
 43113  			b.swapSuccessors()
 43114  			return true
 43115  		}
 43116  		// match: (NE (FlagLT) yes no)
 43117  		// cond:
 43118  		// result: (First nil yes no)
 43119  		for {
 43120  			v := b.Control
 43121  			if v.Op != OpS390XFlagLT {
 43122  				break
 43123  			}
 43124  			b.Kind = BlockFirst
 43125  			b.SetControl(nil)
 43126  			b.Aux = nil
 43127  			return true
 43128  		}
 43129  		// match: (NE (FlagGT) yes no)
 43130  		// cond:
 43131  		// result: (First nil yes no)
 43132  		for {
 43133  			v := b.Control
 43134  			if v.Op != OpS390XFlagGT {
 43135  				break
 43136  			}
 43137  			b.Kind = BlockFirst
 43138  			b.SetControl(nil)
 43139  			b.Aux = nil
 43140  			return true
 43141  		}
 43142  	}
 43143  	return false
 43144  }