github.com/sanprasirt/go@v0.0.0-20170607001320-a027466e4b6d/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 OpClosureCall:
    77  		return rewriteValueS390X_OpClosureCall_0(v)
    78  	case OpCom16:
    79  		return rewriteValueS390X_OpCom16_0(v)
    80  	case OpCom32:
    81  		return rewriteValueS390X_OpCom32_0(v)
    82  	case OpCom64:
    83  		return rewriteValueS390X_OpCom64_0(v)
    84  	case OpCom8:
    85  		return rewriteValueS390X_OpCom8_0(v)
    86  	case OpConst16:
    87  		return rewriteValueS390X_OpConst16_0(v)
    88  	case OpConst32:
    89  		return rewriteValueS390X_OpConst32_0(v)
    90  	case OpConst32F:
    91  		return rewriteValueS390X_OpConst32F_0(v)
    92  	case OpConst64:
    93  		return rewriteValueS390X_OpConst64_0(v)
    94  	case OpConst64F:
    95  		return rewriteValueS390X_OpConst64F_0(v)
    96  	case OpConst8:
    97  		return rewriteValueS390X_OpConst8_0(v)
    98  	case OpConstBool:
    99  		return rewriteValueS390X_OpConstBool_0(v)
   100  	case OpConstNil:
   101  		return rewriteValueS390X_OpConstNil_0(v)
   102  	case OpConvert:
   103  		return rewriteValueS390X_OpConvert_0(v)
   104  	case OpCtz32:
   105  		return rewriteValueS390X_OpCtz32_0(v)
   106  	case OpCtz64:
   107  		return rewriteValueS390X_OpCtz64_0(v)
   108  	case OpCvt32Fto32:
   109  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   110  	case OpCvt32Fto64:
   111  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   112  	case OpCvt32Fto64F:
   113  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   114  	case OpCvt32to32F:
   115  		return rewriteValueS390X_OpCvt32to32F_0(v)
   116  	case OpCvt32to64F:
   117  		return rewriteValueS390X_OpCvt32to64F_0(v)
   118  	case OpCvt64Fto32:
   119  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   120  	case OpCvt64Fto32F:
   121  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   122  	case OpCvt64Fto64:
   123  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   124  	case OpCvt64to32F:
   125  		return rewriteValueS390X_OpCvt64to32F_0(v)
   126  	case OpCvt64to64F:
   127  		return rewriteValueS390X_OpCvt64to64F_0(v)
   128  	case OpDiv16:
   129  		return rewriteValueS390X_OpDiv16_0(v)
   130  	case OpDiv16u:
   131  		return rewriteValueS390X_OpDiv16u_0(v)
   132  	case OpDiv32:
   133  		return rewriteValueS390X_OpDiv32_0(v)
   134  	case OpDiv32F:
   135  		return rewriteValueS390X_OpDiv32F_0(v)
   136  	case OpDiv32u:
   137  		return rewriteValueS390X_OpDiv32u_0(v)
   138  	case OpDiv64:
   139  		return rewriteValueS390X_OpDiv64_0(v)
   140  	case OpDiv64F:
   141  		return rewriteValueS390X_OpDiv64F_0(v)
   142  	case OpDiv64u:
   143  		return rewriteValueS390X_OpDiv64u_0(v)
   144  	case OpDiv8:
   145  		return rewriteValueS390X_OpDiv8_0(v)
   146  	case OpDiv8u:
   147  		return rewriteValueS390X_OpDiv8u_0(v)
   148  	case OpEq16:
   149  		return rewriteValueS390X_OpEq16_0(v)
   150  	case OpEq32:
   151  		return rewriteValueS390X_OpEq32_0(v)
   152  	case OpEq32F:
   153  		return rewriteValueS390X_OpEq32F_0(v)
   154  	case OpEq64:
   155  		return rewriteValueS390X_OpEq64_0(v)
   156  	case OpEq64F:
   157  		return rewriteValueS390X_OpEq64F_0(v)
   158  	case OpEq8:
   159  		return rewriteValueS390X_OpEq8_0(v)
   160  	case OpEqB:
   161  		return rewriteValueS390X_OpEqB_0(v)
   162  	case OpEqPtr:
   163  		return rewriteValueS390X_OpEqPtr_0(v)
   164  	case OpGeq16:
   165  		return rewriteValueS390X_OpGeq16_0(v)
   166  	case OpGeq16U:
   167  		return rewriteValueS390X_OpGeq16U_0(v)
   168  	case OpGeq32:
   169  		return rewriteValueS390X_OpGeq32_0(v)
   170  	case OpGeq32F:
   171  		return rewriteValueS390X_OpGeq32F_0(v)
   172  	case OpGeq32U:
   173  		return rewriteValueS390X_OpGeq32U_0(v)
   174  	case OpGeq64:
   175  		return rewriteValueS390X_OpGeq64_0(v)
   176  	case OpGeq64F:
   177  		return rewriteValueS390X_OpGeq64F_0(v)
   178  	case OpGeq64U:
   179  		return rewriteValueS390X_OpGeq64U_0(v)
   180  	case OpGeq8:
   181  		return rewriteValueS390X_OpGeq8_0(v)
   182  	case OpGeq8U:
   183  		return rewriteValueS390X_OpGeq8U_0(v)
   184  	case OpGetClosurePtr:
   185  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   186  	case OpGetG:
   187  		return rewriteValueS390X_OpGetG_0(v)
   188  	case OpGreater16:
   189  		return rewriteValueS390X_OpGreater16_0(v)
   190  	case OpGreater16U:
   191  		return rewriteValueS390X_OpGreater16U_0(v)
   192  	case OpGreater32:
   193  		return rewriteValueS390X_OpGreater32_0(v)
   194  	case OpGreater32F:
   195  		return rewriteValueS390X_OpGreater32F_0(v)
   196  	case OpGreater32U:
   197  		return rewriteValueS390X_OpGreater32U_0(v)
   198  	case OpGreater64:
   199  		return rewriteValueS390X_OpGreater64_0(v)
   200  	case OpGreater64F:
   201  		return rewriteValueS390X_OpGreater64F_0(v)
   202  	case OpGreater64U:
   203  		return rewriteValueS390X_OpGreater64U_0(v)
   204  	case OpGreater8:
   205  		return rewriteValueS390X_OpGreater8_0(v)
   206  	case OpGreater8U:
   207  		return rewriteValueS390X_OpGreater8U_0(v)
   208  	case OpHmul32:
   209  		return rewriteValueS390X_OpHmul32_0(v)
   210  	case OpHmul32u:
   211  		return rewriteValueS390X_OpHmul32u_0(v)
   212  	case OpHmul64:
   213  		return rewriteValueS390X_OpHmul64_0(v)
   214  	case OpHmul64u:
   215  		return rewriteValueS390X_OpHmul64u_0(v)
   216  	case OpITab:
   217  		return rewriteValueS390X_OpITab_0(v)
   218  	case OpInterCall:
   219  		return rewriteValueS390X_OpInterCall_0(v)
   220  	case OpIsInBounds:
   221  		return rewriteValueS390X_OpIsInBounds_0(v)
   222  	case OpIsNonNil:
   223  		return rewriteValueS390X_OpIsNonNil_0(v)
   224  	case OpIsSliceInBounds:
   225  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   226  	case OpLeq16:
   227  		return rewriteValueS390X_OpLeq16_0(v)
   228  	case OpLeq16U:
   229  		return rewriteValueS390X_OpLeq16U_0(v)
   230  	case OpLeq32:
   231  		return rewriteValueS390X_OpLeq32_0(v)
   232  	case OpLeq32F:
   233  		return rewriteValueS390X_OpLeq32F_0(v)
   234  	case OpLeq32U:
   235  		return rewriteValueS390X_OpLeq32U_0(v)
   236  	case OpLeq64:
   237  		return rewriteValueS390X_OpLeq64_0(v)
   238  	case OpLeq64F:
   239  		return rewriteValueS390X_OpLeq64F_0(v)
   240  	case OpLeq64U:
   241  		return rewriteValueS390X_OpLeq64U_0(v)
   242  	case OpLeq8:
   243  		return rewriteValueS390X_OpLeq8_0(v)
   244  	case OpLeq8U:
   245  		return rewriteValueS390X_OpLeq8U_0(v)
   246  	case OpLess16:
   247  		return rewriteValueS390X_OpLess16_0(v)
   248  	case OpLess16U:
   249  		return rewriteValueS390X_OpLess16U_0(v)
   250  	case OpLess32:
   251  		return rewriteValueS390X_OpLess32_0(v)
   252  	case OpLess32F:
   253  		return rewriteValueS390X_OpLess32F_0(v)
   254  	case OpLess32U:
   255  		return rewriteValueS390X_OpLess32U_0(v)
   256  	case OpLess64:
   257  		return rewriteValueS390X_OpLess64_0(v)
   258  	case OpLess64F:
   259  		return rewriteValueS390X_OpLess64F_0(v)
   260  	case OpLess64U:
   261  		return rewriteValueS390X_OpLess64U_0(v)
   262  	case OpLess8:
   263  		return rewriteValueS390X_OpLess8_0(v)
   264  	case OpLess8U:
   265  		return rewriteValueS390X_OpLess8U_0(v)
   266  	case OpLoad:
   267  		return rewriteValueS390X_OpLoad_0(v)
   268  	case OpLsh16x16:
   269  		return rewriteValueS390X_OpLsh16x16_0(v)
   270  	case OpLsh16x32:
   271  		return rewriteValueS390X_OpLsh16x32_0(v)
   272  	case OpLsh16x64:
   273  		return rewriteValueS390X_OpLsh16x64_0(v)
   274  	case OpLsh16x8:
   275  		return rewriteValueS390X_OpLsh16x8_0(v)
   276  	case OpLsh32x16:
   277  		return rewriteValueS390X_OpLsh32x16_0(v)
   278  	case OpLsh32x32:
   279  		return rewriteValueS390X_OpLsh32x32_0(v)
   280  	case OpLsh32x64:
   281  		return rewriteValueS390X_OpLsh32x64_0(v)
   282  	case OpLsh32x8:
   283  		return rewriteValueS390X_OpLsh32x8_0(v)
   284  	case OpLsh64x16:
   285  		return rewriteValueS390X_OpLsh64x16_0(v)
   286  	case OpLsh64x32:
   287  		return rewriteValueS390X_OpLsh64x32_0(v)
   288  	case OpLsh64x64:
   289  		return rewriteValueS390X_OpLsh64x64_0(v)
   290  	case OpLsh64x8:
   291  		return rewriteValueS390X_OpLsh64x8_0(v)
   292  	case OpLsh8x16:
   293  		return rewriteValueS390X_OpLsh8x16_0(v)
   294  	case OpLsh8x32:
   295  		return rewriteValueS390X_OpLsh8x32_0(v)
   296  	case OpLsh8x64:
   297  		return rewriteValueS390X_OpLsh8x64_0(v)
   298  	case OpLsh8x8:
   299  		return rewriteValueS390X_OpLsh8x8_0(v)
   300  	case OpMod16:
   301  		return rewriteValueS390X_OpMod16_0(v)
   302  	case OpMod16u:
   303  		return rewriteValueS390X_OpMod16u_0(v)
   304  	case OpMod32:
   305  		return rewriteValueS390X_OpMod32_0(v)
   306  	case OpMod32u:
   307  		return rewriteValueS390X_OpMod32u_0(v)
   308  	case OpMod64:
   309  		return rewriteValueS390X_OpMod64_0(v)
   310  	case OpMod64u:
   311  		return rewriteValueS390X_OpMod64u_0(v)
   312  	case OpMod8:
   313  		return rewriteValueS390X_OpMod8_0(v)
   314  	case OpMod8u:
   315  		return rewriteValueS390X_OpMod8u_0(v)
   316  	case OpMove:
   317  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   318  	case OpMul16:
   319  		return rewriteValueS390X_OpMul16_0(v)
   320  	case OpMul32:
   321  		return rewriteValueS390X_OpMul32_0(v)
   322  	case OpMul32F:
   323  		return rewriteValueS390X_OpMul32F_0(v)
   324  	case OpMul64:
   325  		return rewriteValueS390X_OpMul64_0(v)
   326  	case OpMul64F:
   327  		return rewriteValueS390X_OpMul64F_0(v)
   328  	case OpMul8:
   329  		return rewriteValueS390X_OpMul8_0(v)
   330  	case OpNeg16:
   331  		return rewriteValueS390X_OpNeg16_0(v)
   332  	case OpNeg32:
   333  		return rewriteValueS390X_OpNeg32_0(v)
   334  	case OpNeg32F:
   335  		return rewriteValueS390X_OpNeg32F_0(v)
   336  	case OpNeg64:
   337  		return rewriteValueS390X_OpNeg64_0(v)
   338  	case OpNeg64F:
   339  		return rewriteValueS390X_OpNeg64F_0(v)
   340  	case OpNeg8:
   341  		return rewriteValueS390X_OpNeg8_0(v)
   342  	case OpNeq16:
   343  		return rewriteValueS390X_OpNeq16_0(v)
   344  	case OpNeq32:
   345  		return rewriteValueS390X_OpNeq32_0(v)
   346  	case OpNeq32F:
   347  		return rewriteValueS390X_OpNeq32F_0(v)
   348  	case OpNeq64:
   349  		return rewriteValueS390X_OpNeq64_0(v)
   350  	case OpNeq64F:
   351  		return rewriteValueS390X_OpNeq64F_0(v)
   352  	case OpNeq8:
   353  		return rewriteValueS390X_OpNeq8_0(v)
   354  	case OpNeqB:
   355  		return rewriteValueS390X_OpNeqB_0(v)
   356  	case OpNeqPtr:
   357  		return rewriteValueS390X_OpNeqPtr_0(v)
   358  	case OpNilCheck:
   359  		return rewriteValueS390X_OpNilCheck_0(v)
   360  	case OpNot:
   361  		return rewriteValueS390X_OpNot_0(v)
   362  	case OpOffPtr:
   363  		return rewriteValueS390X_OpOffPtr_0(v)
   364  	case OpOr16:
   365  		return rewriteValueS390X_OpOr16_0(v)
   366  	case OpOr32:
   367  		return rewriteValueS390X_OpOr32_0(v)
   368  	case OpOr64:
   369  		return rewriteValueS390X_OpOr64_0(v)
   370  	case OpOr8:
   371  		return rewriteValueS390X_OpOr8_0(v)
   372  	case OpOrB:
   373  		return rewriteValueS390X_OpOrB_0(v)
   374  	case OpRound32F:
   375  		return rewriteValueS390X_OpRound32F_0(v)
   376  	case OpRound64F:
   377  		return rewriteValueS390X_OpRound64F_0(v)
   378  	case OpRsh16Ux16:
   379  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   380  	case OpRsh16Ux32:
   381  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   382  	case OpRsh16Ux64:
   383  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   384  	case OpRsh16Ux8:
   385  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   386  	case OpRsh16x16:
   387  		return rewriteValueS390X_OpRsh16x16_0(v)
   388  	case OpRsh16x32:
   389  		return rewriteValueS390X_OpRsh16x32_0(v)
   390  	case OpRsh16x64:
   391  		return rewriteValueS390X_OpRsh16x64_0(v)
   392  	case OpRsh16x8:
   393  		return rewriteValueS390X_OpRsh16x8_0(v)
   394  	case OpRsh32Ux16:
   395  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   396  	case OpRsh32Ux32:
   397  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   398  	case OpRsh32Ux64:
   399  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   400  	case OpRsh32Ux8:
   401  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   402  	case OpRsh32x16:
   403  		return rewriteValueS390X_OpRsh32x16_0(v)
   404  	case OpRsh32x32:
   405  		return rewriteValueS390X_OpRsh32x32_0(v)
   406  	case OpRsh32x64:
   407  		return rewriteValueS390X_OpRsh32x64_0(v)
   408  	case OpRsh32x8:
   409  		return rewriteValueS390X_OpRsh32x8_0(v)
   410  	case OpRsh64Ux16:
   411  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   412  	case OpRsh64Ux32:
   413  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   414  	case OpRsh64Ux64:
   415  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   416  	case OpRsh64Ux8:
   417  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   418  	case OpRsh64x16:
   419  		return rewriteValueS390X_OpRsh64x16_0(v)
   420  	case OpRsh64x32:
   421  		return rewriteValueS390X_OpRsh64x32_0(v)
   422  	case OpRsh64x64:
   423  		return rewriteValueS390X_OpRsh64x64_0(v)
   424  	case OpRsh64x8:
   425  		return rewriteValueS390X_OpRsh64x8_0(v)
   426  	case OpRsh8Ux16:
   427  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   428  	case OpRsh8Ux32:
   429  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   430  	case OpRsh8Ux64:
   431  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   432  	case OpRsh8Ux8:
   433  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   434  	case OpRsh8x16:
   435  		return rewriteValueS390X_OpRsh8x16_0(v)
   436  	case OpRsh8x32:
   437  		return rewriteValueS390X_OpRsh8x32_0(v)
   438  	case OpRsh8x64:
   439  		return rewriteValueS390X_OpRsh8x64_0(v)
   440  	case OpRsh8x8:
   441  		return rewriteValueS390X_OpRsh8x8_0(v)
   442  	case OpS390XADD:
   443  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   444  	case OpS390XADDW:
   445  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   446  	case OpS390XADDWconst:
   447  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   448  	case OpS390XADDconst:
   449  		return rewriteValueS390X_OpS390XADDconst_0(v)
   450  	case OpS390XAND:
   451  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   452  	case OpS390XANDW:
   453  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   454  	case OpS390XANDWconst:
   455  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   456  	case OpS390XANDconst:
   457  		return rewriteValueS390X_OpS390XANDconst_0(v)
   458  	case OpS390XCMP:
   459  		return rewriteValueS390X_OpS390XCMP_0(v)
   460  	case OpS390XCMPU:
   461  		return rewriteValueS390X_OpS390XCMPU_0(v)
   462  	case OpS390XCMPUconst:
   463  		return rewriteValueS390X_OpS390XCMPUconst_0(v)
   464  	case OpS390XCMPW:
   465  		return rewriteValueS390X_OpS390XCMPW_0(v)
   466  	case OpS390XCMPWU:
   467  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   468  	case OpS390XCMPWUconst:
   469  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   470  	case OpS390XCMPWconst:
   471  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   472  	case OpS390XCMPconst:
   473  		return rewriteValueS390X_OpS390XCMPconst_0(v)
   474  	case OpS390XFADD:
   475  		return rewriteValueS390X_OpS390XFADD_0(v)
   476  	case OpS390XFADDS:
   477  		return rewriteValueS390X_OpS390XFADDS_0(v)
   478  	case OpS390XFMOVDload:
   479  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   480  	case OpS390XFMOVDloadidx:
   481  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   482  	case OpS390XFMOVDstore:
   483  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   484  	case OpS390XFMOVDstoreidx:
   485  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   486  	case OpS390XFMOVSload:
   487  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   488  	case OpS390XFMOVSloadidx:
   489  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   490  	case OpS390XFMOVSstore:
   491  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   492  	case OpS390XFMOVSstoreidx:
   493  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   494  	case OpS390XFSUB:
   495  		return rewriteValueS390X_OpS390XFSUB_0(v)
   496  	case OpS390XFSUBS:
   497  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   498  	case OpS390XLoweredRound32F:
   499  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   500  	case OpS390XLoweredRound64F:
   501  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   502  	case OpS390XMOVBZload:
   503  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   504  	case OpS390XMOVBZloadidx:
   505  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   506  	case OpS390XMOVBZreg:
   507  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   508  	case OpS390XMOVBload:
   509  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   510  	case OpS390XMOVBreg:
   511  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   512  	case OpS390XMOVBstore:
   513  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   514  	case OpS390XMOVBstoreconst:
   515  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   516  	case OpS390XMOVBstoreidx:
   517  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   518  	case OpS390XMOVDEQ:
   519  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   520  	case OpS390XMOVDGE:
   521  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   522  	case OpS390XMOVDGT:
   523  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   524  	case OpS390XMOVDLE:
   525  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   526  	case OpS390XMOVDLT:
   527  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   528  	case OpS390XMOVDNE:
   529  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   530  	case OpS390XMOVDaddridx:
   531  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   532  	case OpS390XMOVDload:
   533  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   534  	case OpS390XMOVDloadidx:
   535  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   536  	case OpS390XMOVDnop:
   537  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   538  	case OpS390XMOVDreg:
   539  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   540  	case OpS390XMOVDstore:
   541  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   542  	case OpS390XMOVDstoreconst:
   543  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   544  	case OpS390XMOVDstoreidx:
   545  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   546  	case OpS390XMOVHBRstore:
   547  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   548  	case OpS390XMOVHBRstoreidx:
   549  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   550  	case OpS390XMOVHZload:
   551  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   552  	case OpS390XMOVHZloadidx:
   553  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   554  	case OpS390XMOVHZreg:
   555  		return rewriteValueS390X_OpS390XMOVHZreg_0(v)
   556  	case OpS390XMOVHload:
   557  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   558  	case OpS390XMOVHreg:
   559  		return rewriteValueS390X_OpS390XMOVHreg_0(v)
   560  	case OpS390XMOVHstore:
   561  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   562  	case OpS390XMOVHstoreconst:
   563  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   564  	case OpS390XMOVHstoreidx:
   565  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   566  	case OpS390XMOVWBRstore:
   567  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   568  	case OpS390XMOVWBRstoreidx:
   569  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   570  	case OpS390XMOVWZload:
   571  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   572  	case OpS390XMOVWZloadidx:
   573  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   574  	case OpS390XMOVWZreg:
   575  		return rewriteValueS390X_OpS390XMOVWZreg_0(v)
   576  	case OpS390XMOVWload:
   577  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   578  	case OpS390XMOVWreg:
   579  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   580  	case OpS390XMOVWstore:
   581  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   582  	case OpS390XMOVWstoreconst:
   583  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   584  	case OpS390XMOVWstoreidx:
   585  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   586  	case OpS390XMULLD:
   587  		return rewriteValueS390X_OpS390XMULLD_0(v)
   588  	case OpS390XMULLDconst:
   589  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   590  	case OpS390XMULLW:
   591  		return rewriteValueS390X_OpS390XMULLW_0(v)
   592  	case OpS390XMULLWconst:
   593  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   594  	case OpS390XNEG:
   595  		return rewriteValueS390X_OpS390XNEG_0(v)
   596  	case OpS390XNEGW:
   597  		return rewriteValueS390X_OpS390XNEGW_0(v)
   598  	case OpS390XNOT:
   599  		return rewriteValueS390X_OpS390XNOT_0(v)
   600  	case OpS390XNOTW:
   601  		return rewriteValueS390X_OpS390XNOTW_0(v)
   602  	case OpS390XOR:
   603  		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)
   604  	case OpS390XORW:
   605  		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)
   606  	case OpS390XORWconst:
   607  		return rewriteValueS390X_OpS390XORWconst_0(v)
   608  	case OpS390XORconst:
   609  		return rewriteValueS390X_OpS390XORconst_0(v)
   610  	case OpS390XSLD:
   611  		return rewriteValueS390X_OpS390XSLD_0(v)
   612  	case OpS390XSLW:
   613  		return rewriteValueS390X_OpS390XSLW_0(v)
   614  	case OpS390XSRAD:
   615  		return rewriteValueS390X_OpS390XSRAD_0(v)
   616  	case OpS390XSRADconst:
   617  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   618  	case OpS390XSRAW:
   619  		return rewriteValueS390X_OpS390XSRAW_0(v)
   620  	case OpS390XSRAWconst:
   621  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   622  	case OpS390XSRD:
   623  		return rewriteValueS390X_OpS390XSRD_0(v)
   624  	case OpS390XSRW:
   625  		return rewriteValueS390X_OpS390XSRW_0(v)
   626  	case OpS390XSTM2:
   627  		return rewriteValueS390X_OpS390XSTM2_0(v)
   628  	case OpS390XSTMG2:
   629  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   630  	case OpS390XSUB:
   631  		return rewriteValueS390X_OpS390XSUB_0(v)
   632  	case OpS390XSUBEWcarrymask:
   633  		return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v)
   634  	case OpS390XSUBEcarrymask:
   635  		return rewriteValueS390X_OpS390XSUBEcarrymask_0(v)
   636  	case OpS390XSUBW:
   637  		return rewriteValueS390X_OpS390XSUBW_0(v)
   638  	case OpS390XSUBWconst:
   639  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   640  	case OpS390XSUBconst:
   641  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   642  	case OpS390XXOR:
   643  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   644  	case OpS390XXORW:
   645  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   646  	case OpS390XXORWconst:
   647  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   648  	case OpS390XXORconst:
   649  		return rewriteValueS390X_OpS390XXORconst_0(v)
   650  	case OpSelect0:
   651  		return rewriteValueS390X_OpSelect0_0(v)
   652  	case OpSelect1:
   653  		return rewriteValueS390X_OpSelect1_0(v)
   654  	case OpSignExt16to32:
   655  		return rewriteValueS390X_OpSignExt16to32_0(v)
   656  	case OpSignExt16to64:
   657  		return rewriteValueS390X_OpSignExt16to64_0(v)
   658  	case OpSignExt32to64:
   659  		return rewriteValueS390X_OpSignExt32to64_0(v)
   660  	case OpSignExt8to16:
   661  		return rewriteValueS390X_OpSignExt8to16_0(v)
   662  	case OpSignExt8to32:
   663  		return rewriteValueS390X_OpSignExt8to32_0(v)
   664  	case OpSignExt8to64:
   665  		return rewriteValueS390X_OpSignExt8to64_0(v)
   666  	case OpSlicemask:
   667  		return rewriteValueS390X_OpSlicemask_0(v)
   668  	case OpSqrt:
   669  		return rewriteValueS390X_OpSqrt_0(v)
   670  	case OpStaticCall:
   671  		return rewriteValueS390X_OpStaticCall_0(v)
   672  	case OpStore:
   673  		return rewriteValueS390X_OpStore_0(v)
   674  	case OpSub16:
   675  		return rewriteValueS390X_OpSub16_0(v)
   676  	case OpSub32:
   677  		return rewriteValueS390X_OpSub32_0(v)
   678  	case OpSub32F:
   679  		return rewriteValueS390X_OpSub32F_0(v)
   680  	case OpSub64:
   681  		return rewriteValueS390X_OpSub64_0(v)
   682  	case OpSub64F:
   683  		return rewriteValueS390X_OpSub64F_0(v)
   684  	case OpSub8:
   685  		return rewriteValueS390X_OpSub8_0(v)
   686  	case OpSubPtr:
   687  		return rewriteValueS390X_OpSubPtr_0(v)
   688  	case OpTrunc16to8:
   689  		return rewriteValueS390X_OpTrunc16to8_0(v)
   690  	case OpTrunc32to16:
   691  		return rewriteValueS390X_OpTrunc32to16_0(v)
   692  	case OpTrunc32to8:
   693  		return rewriteValueS390X_OpTrunc32to8_0(v)
   694  	case OpTrunc64to16:
   695  		return rewriteValueS390X_OpTrunc64to16_0(v)
   696  	case OpTrunc64to32:
   697  		return rewriteValueS390X_OpTrunc64to32_0(v)
   698  	case OpTrunc64to8:
   699  		return rewriteValueS390X_OpTrunc64to8_0(v)
   700  	case OpXor16:
   701  		return rewriteValueS390X_OpXor16_0(v)
   702  	case OpXor32:
   703  		return rewriteValueS390X_OpXor32_0(v)
   704  	case OpXor64:
   705  		return rewriteValueS390X_OpXor64_0(v)
   706  	case OpXor8:
   707  		return rewriteValueS390X_OpXor8_0(v)
   708  	case OpZero:
   709  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   710  	case OpZeroExt16to32:
   711  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   712  	case OpZeroExt16to64:
   713  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   714  	case OpZeroExt32to64:
   715  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   716  	case OpZeroExt8to16:
   717  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   718  	case OpZeroExt8to32:
   719  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   720  	case OpZeroExt8to64:
   721  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   722  	}
   723  	return false
   724  }
   725  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   726  	// match: (Add16 x y)
   727  	// cond:
   728  	// result: (ADDW  x y)
   729  	for {
   730  		_ = v.Args[1]
   731  		x := v.Args[0]
   732  		y := v.Args[1]
   733  		v.reset(OpS390XADDW)
   734  		v.AddArg(x)
   735  		v.AddArg(y)
   736  		return true
   737  	}
   738  }
   739  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   740  	// match: (Add32 x y)
   741  	// cond:
   742  	// result: (ADDW  x y)
   743  	for {
   744  		_ = v.Args[1]
   745  		x := v.Args[0]
   746  		y := v.Args[1]
   747  		v.reset(OpS390XADDW)
   748  		v.AddArg(x)
   749  		v.AddArg(y)
   750  		return true
   751  	}
   752  }
   753  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   754  	// match: (Add32F x y)
   755  	// cond:
   756  	// result: (FADDS x y)
   757  	for {
   758  		_ = v.Args[1]
   759  		x := v.Args[0]
   760  		y := v.Args[1]
   761  		v.reset(OpS390XFADDS)
   762  		v.AddArg(x)
   763  		v.AddArg(y)
   764  		return true
   765  	}
   766  }
   767  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   768  	// match: (Add64 x y)
   769  	// cond:
   770  	// result: (ADD  x y)
   771  	for {
   772  		_ = v.Args[1]
   773  		x := v.Args[0]
   774  		y := v.Args[1]
   775  		v.reset(OpS390XADD)
   776  		v.AddArg(x)
   777  		v.AddArg(y)
   778  		return true
   779  	}
   780  }
   781  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   782  	// match: (Add64F x y)
   783  	// cond:
   784  	// result: (FADD x y)
   785  	for {
   786  		_ = v.Args[1]
   787  		x := v.Args[0]
   788  		y := v.Args[1]
   789  		v.reset(OpS390XFADD)
   790  		v.AddArg(x)
   791  		v.AddArg(y)
   792  		return true
   793  	}
   794  }
   795  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   796  	// match: (Add8 x y)
   797  	// cond:
   798  	// result: (ADDW  x y)
   799  	for {
   800  		_ = v.Args[1]
   801  		x := v.Args[0]
   802  		y := v.Args[1]
   803  		v.reset(OpS390XADDW)
   804  		v.AddArg(x)
   805  		v.AddArg(y)
   806  		return true
   807  	}
   808  }
   809  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   810  	// match: (AddPtr x y)
   811  	// cond:
   812  	// result: (ADD  x y)
   813  	for {
   814  		_ = v.Args[1]
   815  		x := v.Args[0]
   816  		y := v.Args[1]
   817  		v.reset(OpS390XADD)
   818  		v.AddArg(x)
   819  		v.AddArg(y)
   820  		return true
   821  	}
   822  }
   823  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   824  	// match: (Addr {sym} base)
   825  	// cond:
   826  	// result: (MOVDaddr {sym} base)
   827  	for {
   828  		sym := v.Aux
   829  		base := v.Args[0]
   830  		v.reset(OpS390XMOVDaddr)
   831  		v.Aux = sym
   832  		v.AddArg(base)
   833  		return true
   834  	}
   835  }
   836  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   837  	// match: (And16 x y)
   838  	// cond:
   839  	// result: (ANDW x y)
   840  	for {
   841  		_ = v.Args[1]
   842  		x := v.Args[0]
   843  		y := v.Args[1]
   844  		v.reset(OpS390XANDW)
   845  		v.AddArg(x)
   846  		v.AddArg(y)
   847  		return true
   848  	}
   849  }
   850  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   851  	// match: (And32 x y)
   852  	// cond:
   853  	// result: (ANDW x y)
   854  	for {
   855  		_ = v.Args[1]
   856  		x := v.Args[0]
   857  		y := v.Args[1]
   858  		v.reset(OpS390XANDW)
   859  		v.AddArg(x)
   860  		v.AddArg(y)
   861  		return true
   862  	}
   863  }
   864  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   865  	// match: (And64 x y)
   866  	// cond:
   867  	// result: (AND x y)
   868  	for {
   869  		_ = v.Args[1]
   870  		x := v.Args[0]
   871  		y := v.Args[1]
   872  		v.reset(OpS390XAND)
   873  		v.AddArg(x)
   874  		v.AddArg(y)
   875  		return true
   876  	}
   877  }
   878  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   879  	// match: (And8 x y)
   880  	// cond:
   881  	// result: (ANDW x y)
   882  	for {
   883  		_ = v.Args[1]
   884  		x := v.Args[0]
   885  		y := v.Args[1]
   886  		v.reset(OpS390XANDW)
   887  		v.AddArg(x)
   888  		v.AddArg(y)
   889  		return true
   890  	}
   891  }
   892  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   893  	// match: (AndB x y)
   894  	// cond:
   895  	// result: (ANDW x y)
   896  	for {
   897  		_ = v.Args[1]
   898  		x := v.Args[0]
   899  		y := v.Args[1]
   900  		v.reset(OpS390XANDW)
   901  		v.AddArg(x)
   902  		v.AddArg(y)
   903  		return true
   904  	}
   905  }
   906  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   907  	b := v.Block
   908  	_ = b
   909  	typ := &b.Func.Config.Types
   910  	_ = typ
   911  	// match: (AtomicAdd32 ptr val mem)
   912  	// cond:
   913  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   914  	for {
   915  		_ = v.Args[2]
   916  		ptr := v.Args[0]
   917  		val := v.Args[1]
   918  		mem := v.Args[2]
   919  		v.reset(OpS390XAddTupleFirst32)
   920  		v.AddArg(val)
   921  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
   922  		v0.AddArg(ptr)
   923  		v0.AddArg(val)
   924  		v0.AddArg(mem)
   925  		v.AddArg(v0)
   926  		return true
   927  	}
   928  }
   929  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
   930  	b := v.Block
   931  	_ = b
   932  	typ := &b.Func.Config.Types
   933  	_ = typ
   934  	// match: (AtomicAdd64 ptr val mem)
   935  	// cond:
   936  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
   937  	for {
   938  		_ = v.Args[2]
   939  		ptr := v.Args[0]
   940  		val := v.Args[1]
   941  		mem := v.Args[2]
   942  		v.reset(OpS390XAddTupleFirst64)
   943  		v.AddArg(val)
   944  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
   945  		v0.AddArg(ptr)
   946  		v0.AddArg(val)
   947  		v0.AddArg(mem)
   948  		v.AddArg(v0)
   949  		return true
   950  	}
   951  }
   952  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
   953  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   954  	// cond:
   955  	// result: (LoweredAtomicCas32 ptr old new_ mem)
   956  	for {
   957  		_ = v.Args[3]
   958  		ptr := v.Args[0]
   959  		old := v.Args[1]
   960  		new_ := v.Args[2]
   961  		mem := v.Args[3]
   962  		v.reset(OpS390XLoweredAtomicCas32)
   963  		v.AddArg(ptr)
   964  		v.AddArg(old)
   965  		v.AddArg(new_)
   966  		v.AddArg(mem)
   967  		return true
   968  	}
   969  }
   970  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
   971  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   972  	// cond:
   973  	// result: (LoweredAtomicCas64 ptr old new_ mem)
   974  	for {
   975  		_ = v.Args[3]
   976  		ptr := v.Args[0]
   977  		old := v.Args[1]
   978  		new_ := v.Args[2]
   979  		mem := v.Args[3]
   980  		v.reset(OpS390XLoweredAtomicCas64)
   981  		v.AddArg(ptr)
   982  		v.AddArg(old)
   983  		v.AddArg(new_)
   984  		v.AddArg(mem)
   985  		return true
   986  	}
   987  }
   988  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
   989  	// match: (AtomicExchange32 ptr val mem)
   990  	// cond:
   991  	// result: (LoweredAtomicExchange32 ptr val mem)
   992  	for {
   993  		_ = v.Args[2]
   994  		ptr := v.Args[0]
   995  		val := v.Args[1]
   996  		mem := v.Args[2]
   997  		v.reset(OpS390XLoweredAtomicExchange32)
   998  		v.AddArg(ptr)
   999  		v.AddArg(val)
  1000  		v.AddArg(mem)
  1001  		return true
  1002  	}
  1003  }
  1004  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1005  	// match: (AtomicExchange64 ptr val mem)
  1006  	// cond:
  1007  	// result: (LoweredAtomicExchange64 ptr val mem)
  1008  	for {
  1009  		_ = v.Args[2]
  1010  		ptr := v.Args[0]
  1011  		val := v.Args[1]
  1012  		mem := v.Args[2]
  1013  		v.reset(OpS390XLoweredAtomicExchange64)
  1014  		v.AddArg(ptr)
  1015  		v.AddArg(val)
  1016  		v.AddArg(mem)
  1017  		return true
  1018  	}
  1019  }
  1020  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1021  	// match: (AtomicLoad32 ptr mem)
  1022  	// cond:
  1023  	// result: (MOVWZatomicload ptr mem)
  1024  	for {
  1025  		_ = v.Args[1]
  1026  		ptr := v.Args[0]
  1027  		mem := v.Args[1]
  1028  		v.reset(OpS390XMOVWZatomicload)
  1029  		v.AddArg(ptr)
  1030  		v.AddArg(mem)
  1031  		return true
  1032  	}
  1033  }
  1034  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1035  	// match: (AtomicLoad64 ptr mem)
  1036  	// cond:
  1037  	// result: (MOVDatomicload ptr mem)
  1038  	for {
  1039  		_ = v.Args[1]
  1040  		ptr := v.Args[0]
  1041  		mem := v.Args[1]
  1042  		v.reset(OpS390XMOVDatomicload)
  1043  		v.AddArg(ptr)
  1044  		v.AddArg(mem)
  1045  		return true
  1046  	}
  1047  }
  1048  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1049  	// match: (AtomicLoadPtr ptr mem)
  1050  	// cond:
  1051  	// result: (MOVDatomicload ptr mem)
  1052  	for {
  1053  		_ = v.Args[1]
  1054  		ptr := v.Args[0]
  1055  		mem := v.Args[1]
  1056  		v.reset(OpS390XMOVDatomicload)
  1057  		v.AddArg(ptr)
  1058  		v.AddArg(mem)
  1059  		return true
  1060  	}
  1061  }
  1062  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1063  	// match: (AtomicStore32 ptr val mem)
  1064  	// cond:
  1065  	// result: (MOVWatomicstore ptr val mem)
  1066  	for {
  1067  		_ = v.Args[2]
  1068  		ptr := v.Args[0]
  1069  		val := v.Args[1]
  1070  		mem := v.Args[2]
  1071  		v.reset(OpS390XMOVWatomicstore)
  1072  		v.AddArg(ptr)
  1073  		v.AddArg(val)
  1074  		v.AddArg(mem)
  1075  		return true
  1076  	}
  1077  }
  1078  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1079  	// match: (AtomicStore64 ptr val mem)
  1080  	// cond:
  1081  	// result: (MOVDatomicstore ptr val mem)
  1082  	for {
  1083  		_ = v.Args[2]
  1084  		ptr := v.Args[0]
  1085  		val := v.Args[1]
  1086  		mem := v.Args[2]
  1087  		v.reset(OpS390XMOVDatomicstore)
  1088  		v.AddArg(ptr)
  1089  		v.AddArg(val)
  1090  		v.AddArg(mem)
  1091  		return true
  1092  	}
  1093  }
  1094  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1095  	// match: (AtomicStorePtrNoWB ptr val mem)
  1096  	// cond:
  1097  	// result: (MOVDatomicstore ptr val mem)
  1098  	for {
  1099  		_ = v.Args[2]
  1100  		ptr := v.Args[0]
  1101  		val := v.Args[1]
  1102  		mem := v.Args[2]
  1103  		v.reset(OpS390XMOVDatomicstore)
  1104  		v.AddArg(ptr)
  1105  		v.AddArg(val)
  1106  		v.AddArg(mem)
  1107  		return true
  1108  	}
  1109  }
  1110  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1111  	b := v.Block
  1112  	_ = b
  1113  	// match: (Avg64u <t> x y)
  1114  	// cond:
  1115  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1116  	for {
  1117  		t := v.Type
  1118  		_ = v.Args[1]
  1119  		x := v.Args[0]
  1120  		y := v.Args[1]
  1121  		v.reset(OpS390XADD)
  1122  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1123  		v0.AuxInt = 1
  1124  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1125  		v1.AddArg(x)
  1126  		v1.AddArg(y)
  1127  		v0.AddArg(v1)
  1128  		v.AddArg(v0)
  1129  		v.AddArg(y)
  1130  		return true
  1131  	}
  1132  }
  1133  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1134  	b := v.Block
  1135  	_ = b
  1136  	typ := &b.Func.Config.Types
  1137  	_ = typ
  1138  	// match: (BitLen64 x)
  1139  	// cond:
  1140  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1141  	for {
  1142  		x := v.Args[0]
  1143  		v.reset(OpS390XSUB)
  1144  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1145  		v0.AuxInt = 64
  1146  		v.AddArg(v0)
  1147  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1148  		v1.AddArg(x)
  1149  		v.AddArg(v1)
  1150  		return true
  1151  	}
  1152  }
  1153  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1154  	// match: (Bswap32 x)
  1155  	// cond:
  1156  	// result: (MOVWBR x)
  1157  	for {
  1158  		x := v.Args[0]
  1159  		v.reset(OpS390XMOVWBR)
  1160  		v.AddArg(x)
  1161  		return true
  1162  	}
  1163  }
  1164  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1165  	// match: (Bswap64 x)
  1166  	// cond:
  1167  	// result: (MOVDBR x)
  1168  	for {
  1169  		x := v.Args[0]
  1170  		v.reset(OpS390XMOVDBR)
  1171  		v.AddArg(x)
  1172  		return true
  1173  	}
  1174  }
  1175  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1176  	// match: (ClosureCall [argwid] entry closure mem)
  1177  	// cond:
  1178  	// result: (CALLclosure [argwid] entry closure mem)
  1179  	for {
  1180  		argwid := v.AuxInt
  1181  		_ = v.Args[2]
  1182  		entry := v.Args[0]
  1183  		closure := v.Args[1]
  1184  		mem := v.Args[2]
  1185  		v.reset(OpS390XCALLclosure)
  1186  		v.AuxInt = argwid
  1187  		v.AddArg(entry)
  1188  		v.AddArg(closure)
  1189  		v.AddArg(mem)
  1190  		return true
  1191  	}
  1192  }
  1193  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1194  	// match: (Com16 x)
  1195  	// cond:
  1196  	// result: (NOTW x)
  1197  	for {
  1198  		x := v.Args[0]
  1199  		v.reset(OpS390XNOTW)
  1200  		v.AddArg(x)
  1201  		return true
  1202  	}
  1203  }
  1204  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1205  	// match: (Com32 x)
  1206  	// cond:
  1207  	// result: (NOTW x)
  1208  	for {
  1209  		x := v.Args[0]
  1210  		v.reset(OpS390XNOTW)
  1211  		v.AddArg(x)
  1212  		return true
  1213  	}
  1214  }
  1215  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1216  	// match: (Com64 x)
  1217  	// cond:
  1218  	// result: (NOT x)
  1219  	for {
  1220  		x := v.Args[0]
  1221  		v.reset(OpS390XNOT)
  1222  		v.AddArg(x)
  1223  		return true
  1224  	}
  1225  }
  1226  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1227  	// match: (Com8 x)
  1228  	// cond:
  1229  	// result: (NOTW x)
  1230  	for {
  1231  		x := v.Args[0]
  1232  		v.reset(OpS390XNOTW)
  1233  		v.AddArg(x)
  1234  		return true
  1235  	}
  1236  }
  1237  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1238  	// match: (Const16 [val])
  1239  	// cond:
  1240  	// result: (MOVDconst [val])
  1241  	for {
  1242  		val := v.AuxInt
  1243  		v.reset(OpS390XMOVDconst)
  1244  		v.AuxInt = val
  1245  		return true
  1246  	}
  1247  }
  1248  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1249  	// match: (Const32 [val])
  1250  	// cond:
  1251  	// result: (MOVDconst [val])
  1252  	for {
  1253  		val := v.AuxInt
  1254  		v.reset(OpS390XMOVDconst)
  1255  		v.AuxInt = val
  1256  		return true
  1257  	}
  1258  }
  1259  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1260  	// match: (Const32F [val])
  1261  	// cond:
  1262  	// result: (FMOVSconst [val])
  1263  	for {
  1264  		val := v.AuxInt
  1265  		v.reset(OpS390XFMOVSconst)
  1266  		v.AuxInt = val
  1267  		return true
  1268  	}
  1269  }
  1270  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1271  	// match: (Const64 [val])
  1272  	// cond:
  1273  	// result: (MOVDconst [val])
  1274  	for {
  1275  		val := v.AuxInt
  1276  		v.reset(OpS390XMOVDconst)
  1277  		v.AuxInt = val
  1278  		return true
  1279  	}
  1280  }
  1281  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1282  	// match: (Const64F [val])
  1283  	// cond:
  1284  	// result: (FMOVDconst [val])
  1285  	for {
  1286  		val := v.AuxInt
  1287  		v.reset(OpS390XFMOVDconst)
  1288  		v.AuxInt = val
  1289  		return true
  1290  	}
  1291  }
  1292  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1293  	// match: (Const8 [val])
  1294  	// cond:
  1295  	// result: (MOVDconst [val])
  1296  	for {
  1297  		val := v.AuxInt
  1298  		v.reset(OpS390XMOVDconst)
  1299  		v.AuxInt = val
  1300  		return true
  1301  	}
  1302  }
  1303  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1304  	// match: (ConstBool [b])
  1305  	// cond:
  1306  	// result: (MOVDconst [b])
  1307  	for {
  1308  		b := v.AuxInt
  1309  		v.reset(OpS390XMOVDconst)
  1310  		v.AuxInt = b
  1311  		return true
  1312  	}
  1313  }
  1314  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1315  	// match: (ConstNil)
  1316  	// cond:
  1317  	// result: (MOVDconst [0])
  1318  	for {
  1319  		v.reset(OpS390XMOVDconst)
  1320  		v.AuxInt = 0
  1321  		return true
  1322  	}
  1323  }
  1324  func rewriteValueS390X_OpConvert_0(v *Value) bool {
  1325  	// match: (Convert <t> x mem)
  1326  	// cond:
  1327  	// result: (MOVDconvert <t> x mem)
  1328  	for {
  1329  		t := v.Type
  1330  		_ = v.Args[1]
  1331  		x := v.Args[0]
  1332  		mem := v.Args[1]
  1333  		v.reset(OpS390XMOVDconvert)
  1334  		v.Type = t
  1335  		v.AddArg(x)
  1336  		v.AddArg(mem)
  1337  		return true
  1338  	}
  1339  }
  1340  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1341  	b := v.Block
  1342  	_ = b
  1343  	typ := &b.Func.Config.Types
  1344  	_ = typ
  1345  	// match: (Ctz32 <t> x)
  1346  	// cond:
  1347  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1348  	for {
  1349  		t := v.Type
  1350  		x := v.Args[0]
  1351  		v.reset(OpS390XSUB)
  1352  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1353  		v0.AuxInt = 64
  1354  		v.AddArg(v0)
  1355  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1356  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1357  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1358  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1359  		v4.AuxInt = 1
  1360  		v4.AddArg(x)
  1361  		v3.AddArg(v4)
  1362  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1363  		v5.AddArg(x)
  1364  		v3.AddArg(v5)
  1365  		v2.AddArg(v3)
  1366  		v1.AddArg(v2)
  1367  		v.AddArg(v1)
  1368  		return true
  1369  	}
  1370  }
  1371  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1372  	b := v.Block
  1373  	_ = b
  1374  	typ := &b.Func.Config.Types
  1375  	_ = typ
  1376  	// match: (Ctz64 <t> x)
  1377  	// cond:
  1378  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1379  	for {
  1380  		t := v.Type
  1381  		x := v.Args[0]
  1382  		v.reset(OpS390XSUB)
  1383  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1384  		v0.AuxInt = 64
  1385  		v.AddArg(v0)
  1386  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1387  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1388  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1389  		v3.AuxInt = 1
  1390  		v3.AddArg(x)
  1391  		v2.AddArg(v3)
  1392  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1393  		v4.AddArg(x)
  1394  		v2.AddArg(v4)
  1395  		v1.AddArg(v2)
  1396  		v.AddArg(v1)
  1397  		return true
  1398  	}
  1399  }
  1400  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1401  	// match: (Cvt32Fto32 x)
  1402  	// cond:
  1403  	// result: (CFEBRA x)
  1404  	for {
  1405  		x := v.Args[0]
  1406  		v.reset(OpS390XCFEBRA)
  1407  		v.AddArg(x)
  1408  		return true
  1409  	}
  1410  }
  1411  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1412  	// match: (Cvt32Fto64 x)
  1413  	// cond:
  1414  	// result: (CGEBRA x)
  1415  	for {
  1416  		x := v.Args[0]
  1417  		v.reset(OpS390XCGEBRA)
  1418  		v.AddArg(x)
  1419  		return true
  1420  	}
  1421  }
  1422  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1423  	// match: (Cvt32Fto64F x)
  1424  	// cond:
  1425  	// result: (LDEBR x)
  1426  	for {
  1427  		x := v.Args[0]
  1428  		v.reset(OpS390XLDEBR)
  1429  		v.AddArg(x)
  1430  		return true
  1431  	}
  1432  }
  1433  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1434  	// match: (Cvt32to32F x)
  1435  	// cond:
  1436  	// result: (CEFBRA x)
  1437  	for {
  1438  		x := v.Args[0]
  1439  		v.reset(OpS390XCEFBRA)
  1440  		v.AddArg(x)
  1441  		return true
  1442  	}
  1443  }
  1444  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1445  	// match: (Cvt32to64F x)
  1446  	// cond:
  1447  	// result: (CDFBRA x)
  1448  	for {
  1449  		x := v.Args[0]
  1450  		v.reset(OpS390XCDFBRA)
  1451  		v.AddArg(x)
  1452  		return true
  1453  	}
  1454  }
  1455  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1456  	// match: (Cvt64Fto32 x)
  1457  	// cond:
  1458  	// result: (CFDBRA x)
  1459  	for {
  1460  		x := v.Args[0]
  1461  		v.reset(OpS390XCFDBRA)
  1462  		v.AddArg(x)
  1463  		return true
  1464  	}
  1465  }
  1466  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1467  	// match: (Cvt64Fto32F x)
  1468  	// cond:
  1469  	// result: (LEDBR x)
  1470  	for {
  1471  		x := v.Args[0]
  1472  		v.reset(OpS390XLEDBR)
  1473  		v.AddArg(x)
  1474  		return true
  1475  	}
  1476  }
  1477  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1478  	// match: (Cvt64Fto64 x)
  1479  	// cond:
  1480  	// result: (CGDBRA x)
  1481  	for {
  1482  		x := v.Args[0]
  1483  		v.reset(OpS390XCGDBRA)
  1484  		v.AddArg(x)
  1485  		return true
  1486  	}
  1487  }
  1488  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1489  	// match: (Cvt64to32F x)
  1490  	// cond:
  1491  	// result: (CEGBRA x)
  1492  	for {
  1493  		x := v.Args[0]
  1494  		v.reset(OpS390XCEGBRA)
  1495  		v.AddArg(x)
  1496  		return true
  1497  	}
  1498  }
  1499  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1500  	// match: (Cvt64to64F x)
  1501  	// cond:
  1502  	// result: (CDGBRA x)
  1503  	for {
  1504  		x := v.Args[0]
  1505  		v.reset(OpS390XCDGBRA)
  1506  		v.AddArg(x)
  1507  		return true
  1508  	}
  1509  }
  1510  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1511  	b := v.Block
  1512  	_ = b
  1513  	typ := &b.Func.Config.Types
  1514  	_ = typ
  1515  	// match: (Div16 x y)
  1516  	// cond:
  1517  	// result: (DIVW  (MOVHreg x) (MOVHreg y))
  1518  	for {
  1519  		_ = v.Args[1]
  1520  		x := v.Args[0]
  1521  		y := v.Args[1]
  1522  		v.reset(OpS390XDIVW)
  1523  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1524  		v0.AddArg(x)
  1525  		v.AddArg(v0)
  1526  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1527  		v1.AddArg(y)
  1528  		v.AddArg(v1)
  1529  		return true
  1530  	}
  1531  }
  1532  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1533  	b := v.Block
  1534  	_ = b
  1535  	typ := &b.Func.Config.Types
  1536  	_ = typ
  1537  	// match: (Div16u x y)
  1538  	// cond:
  1539  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1540  	for {
  1541  		_ = v.Args[1]
  1542  		x := v.Args[0]
  1543  		y := v.Args[1]
  1544  		v.reset(OpS390XDIVWU)
  1545  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1546  		v0.AddArg(x)
  1547  		v.AddArg(v0)
  1548  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1549  		v1.AddArg(y)
  1550  		v.AddArg(v1)
  1551  		return true
  1552  	}
  1553  }
  1554  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1555  	b := v.Block
  1556  	_ = b
  1557  	typ := &b.Func.Config.Types
  1558  	_ = typ
  1559  	// match: (Div32 x y)
  1560  	// cond:
  1561  	// result: (DIVW  (MOVWreg x) y)
  1562  	for {
  1563  		_ = v.Args[1]
  1564  		x := v.Args[0]
  1565  		y := v.Args[1]
  1566  		v.reset(OpS390XDIVW)
  1567  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1568  		v0.AddArg(x)
  1569  		v.AddArg(v0)
  1570  		v.AddArg(y)
  1571  		return true
  1572  	}
  1573  }
  1574  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1575  	// match: (Div32F x y)
  1576  	// cond:
  1577  	// result: (FDIVS x y)
  1578  	for {
  1579  		_ = v.Args[1]
  1580  		x := v.Args[0]
  1581  		y := v.Args[1]
  1582  		v.reset(OpS390XFDIVS)
  1583  		v.AddArg(x)
  1584  		v.AddArg(y)
  1585  		return true
  1586  	}
  1587  }
  1588  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1589  	b := v.Block
  1590  	_ = b
  1591  	typ := &b.Func.Config.Types
  1592  	_ = typ
  1593  	// match: (Div32u x y)
  1594  	// cond:
  1595  	// result: (DIVWU (MOVWZreg x) y)
  1596  	for {
  1597  		_ = v.Args[1]
  1598  		x := v.Args[0]
  1599  		y := v.Args[1]
  1600  		v.reset(OpS390XDIVWU)
  1601  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1602  		v0.AddArg(x)
  1603  		v.AddArg(v0)
  1604  		v.AddArg(y)
  1605  		return true
  1606  	}
  1607  }
  1608  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1609  	// match: (Div64 x y)
  1610  	// cond:
  1611  	// result: (DIVD  x y)
  1612  	for {
  1613  		_ = v.Args[1]
  1614  		x := v.Args[0]
  1615  		y := v.Args[1]
  1616  		v.reset(OpS390XDIVD)
  1617  		v.AddArg(x)
  1618  		v.AddArg(y)
  1619  		return true
  1620  	}
  1621  }
  1622  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1623  	// match: (Div64F x y)
  1624  	// cond:
  1625  	// result: (FDIV x y)
  1626  	for {
  1627  		_ = v.Args[1]
  1628  		x := v.Args[0]
  1629  		y := v.Args[1]
  1630  		v.reset(OpS390XFDIV)
  1631  		v.AddArg(x)
  1632  		v.AddArg(y)
  1633  		return true
  1634  	}
  1635  }
  1636  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1637  	// match: (Div64u x y)
  1638  	// cond:
  1639  	// result: (DIVDU x y)
  1640  	for {
  1641  		_ = v.Args[1]
  1642  		x := v.Args[0]
  1643  		y := v.Args[1]
  1644  		v.reset(OpS390XDIVDU)
  1645  		v.AddArg(x)
  1646  		v.AddArg(y)
  1647  		return true
  1648  	}
  1649  }
  1650  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1651  	b := v.Block
  1652  	_ = b
  1653  	typ := &b.Func.Config.Types
  1654  	_ = typ
  1655  	// match: (Div8 x y)
  1656  	// cond:
  1657  	// result: (DIVW  (MOVBreg x) (MOVBreg y))
  1658  	for {
  1659  		_ = v.Args[1]
  1660  		x := v.Args[0]
  1661  		y := v.Args[1]
  1662  		v.reset(OpS390XDIVW)
  1663  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1664  		v0.AddArg(x)
  1665  		v.AddArg(v0)
  1666  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1667  		v1.AddArg(y)
  1668  		v.AddArg(v1)
  1669  		return true
  1670  	}
  1671  }
  1672  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1673  	b := v.Block
  1674  	_ = b
  1675  	typ := &b.Func.Config.Types
  1676  	_ = typ
  1677  	// match: (Div8u x y)
  1678  	// cond:
  1679  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1680  	for {
  1681  		_ = v.Args[1]
  1682  		x := v.Args[0]
  1683  		y := v.Args[1]
  1684  		v.reset(OpS390XDIVWU)
  1685  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1686  		v0.AddArg(x)
  1687  		v.AddArg(v0)
  1688  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1689  		v1.AddArg(y)
  1690  		v.AddArg(v1)
  1691  		return true
  1692  	}
  1693  }
  1694  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1695  	b := v.Block
  1696  	_ = b
  1697  	typ := &b.Func.Config.Types
  1698  	_ = typ
  1699  	// match: (Eq16 x y)
  1700  	// cond:
  1701  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1702  	for {
  1703  		_ = v.Args[1]
  1704  		x := v.Args[0]
  1705  		y := v.Args[1]
  1706  		v.reset(OpS390XMOVDEQ)
  1707  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1708  		v0.AuxInt = 0
  1709  		v.AddArg(v0)
  1710  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1711  		v1.AuxInt = 1
  1712  		v.AddArg(v1)
  1713  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1714  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1715  		v3.AddArg(x)
  1716  		v2.AddArg(v3)
  1717  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1718  		v4.AddArg(y)
  1719  		v2.AddArg(v4)
  1720  		v.AddArg(v2)
  1721  		return true
  1722  	}
  1723  }
  1724  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1725  	b := v.Block
  1726  	_ = b
  1727  	typ := &b.Func.Config.Types
  1728  	_ = typ
  1729  	// match: (Eq32 x y)
  1730  	// cond:
  1731  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1732  	for {
  1733  		_ = v.Args[1]
  1734  		x := v.Args[0]
  1735  		y := v.Args[1]
  1736  		v.reset(OpS390XMOVDEQ)
  1737  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1738  		v0.AuxInt = 0
  1739  		v.AddArg(v0)
  1740  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1741  		v1.AuxInt = 1
  1742  		v.AddArg(v1)
  1743  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1744  		v2.AddArg(x)
  1745  		v2.AddArg(y)
  1746  		v.AddArg(v2)
  1747  		return true
  1748  	}
  1749  }
  1750  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1751  	b := v.Block
  1752  	_ = b
  1753  	typ := &b.Func.Config.Types
  1754  	_ = typ
  1755  	// match: (Eq32F x y)
  1756  	// cond:
  1757  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1758  	for {
  1759  		_ = v.Args[1]
  1760  		x := v.Args[0]
  1761  		y := v.Args[1]
  1762  		v.reset(OpS390XMOVDEQ)
  1763  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1764  		v0.AuxInt = 0
  1765  		v.AddArg(v0)
  1766  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1767  		v1.AuxInt = 1
  1768  		v.AddArg(v1)
  1769  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1770  		v2.AddArg(x)
  1771  		v2.AddArg(y)
  1772  		v.AddArg(v2)
  1773  		return true
  1774  	}
  1775  }
  1776  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1777  	b := v.Block
  1778  	_ = b
  1779  	typ := &b.Func.Config.Types
  1780  	_ = typ
  1781  	// match: (Eq64 x y)
  1782  	// cond:
  1783  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1784  	for {
  1785  		_ = v.Args[1]
  1786  		x := v.Args[0]
  1787  		y := v.Args[1]
  1788  		v.reset(OpS390XMOVDEQ)
  1789  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1790  		v0.AuxInt = 0
  1791  		v.AddArg(v0)
  1792  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1793  		v1.AuxInt = 1
  1794  		v.AddArg(v1)
  1795  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1796  		v2.AddArg(x)
  1797  		v2.AddArg(y)
  1798  		v.AddArg(v2)
  1799  		return true
  1800  	}
  1801  }
  1802  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1803  	b := v.Block
  1804  	_ = b
  1805  	typ := &b.Func.Config.Types
  1806  	_ = typ
  1807  	// match: (Eq64F x y)
  1808  	// cond:
  1809  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1810  	for {
  1811  		_ = v.Args[1]
  1812  		x := v.Args[0]
  1813  		y := v.Args[1]
  1814  		v.reset(OpS390XMOVDEQ)
  1815  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1816  		v0.AuxInt = 0
  1817  		v.AddArg(v0)
  1818  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1819  		v1.AuxInt = 1
  1820  		v.AddArg(v1)
  1821  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1822  		v2.AddArg(x)
  1823  		v2.AddArg(y)
  1824  		v.AddArg(v2)
  1825  		return true
  1826  	}
  1827  }
  1828  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1829  	b := v.Block
  1830  	_ = b
  1831  	typ := &b.Func.Config.Types
  1832  	_ = typ
  1833  	// match: (Eq8 x y)
  1834  	// cond:
  1835  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1836  	for {
  1837  		_ = v.Args[1]
  1838  		x := v.Args[0]
  1839  		y := v.Args[1]
  1840  		v.reset(OpS390XMOVDEQ)
  1841  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1842  		v0.AuxInt = 0
  1843  		v.AddArg(v0)
  1844  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1845  		v1.AuxInt = 1
  1846  		v.AddArg(v1)
  1847  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1848  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1849  		v3.AddArg(x)
  1850  		v2.AddArg(v3)
  1851  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1852  		v4.AddArg(y)
  1853  		v2.AddArg(v4)
  1854  		v.AddArg(v2)
  1855  		return true
  1856  	}
  1857  }
  1858  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1859  	b := v.Block
  1860  	_ = b
  1861  	typ := &b.Func.Config.Types
  1862  	_ = typ
  1863  	// match: (EqB x y)
  1864  	// cond:
  1865  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1866  	for {
  1867  		_ = v.Args[1]
  1868  		x := v.Args[0]
  1869  		y := v.Args[1]
  1870  		v.reset(OpS390XMOVDEQ)
  1871  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1872  		v0.AuxInt = 0
  1873  		v.AddArg(v0)
  1874  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1875  		v1.AuxInt = 1
  1876  		v.AddArg(v1)
  1877  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1878  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1879  		v3.AddArg(x)
  1880  		v2.AddArg(v3)
  1881  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1882  		v4.AddArg(y)
  1883  		v2.AddArg(v4)
  1884  		v.AddArg(v2)
  1885  		return true
  1886  	}
  1887  }
  1888  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1889  	b := v.Block
  1890  	_ = b
  1891  	typ := &b.Func.Config.Types
  1892  	_ = typ
  1893  	// match: (EqPtr x y)
  1894  	// cond:
  1895  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1896  	for {
  1897  		_ = v.Args[1]
  1898  		x := v.Args[0]
  1899  		y := v.Args[1]
  1900  		v.reset(OpS390XMOVDEQ)
  1901  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1902  		v0.AuxInt = 0
  1903  		v.AddArg(v0)
  1904  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1905  		v1.AuxInt = 1
  1906  		v.AddArg(v1)
  1907  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1908  		v2.AddArg(x)
  1909  		v2.AddArg(y)
  1910  		v.AddArg(v2)
  1911  		return true
  1912  	}
  1913  }
  1914  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  1915  	b := v.Block
  1916  	_ = b
  1917  	typ := &b.Func.Config.Types
  1918  	_ = typ
  1919  	// match: (Geq16 x y)
  1920  	// cond:
  1921  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1922  	for {
  1923  		_ = v.Args[1]
  1924  		x := v.Args[0]
  1925  		y := v.Args[1]
  1926  		v.reset(OpS390XMOVDGE)
  1927  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1928  		v0.AuxInt = 0
  1929  		v.AddArg(v0)
  1930  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1931  		v1.AuxInt = 1
  1932  		v.AddArg(v1)
  1933  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1934  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1935  		v3.AddArg(x)
  1936  		v2.AddArg(v3)
  1937  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1938  		v4.AddArg(y)
  1939  		v2.AddArg(v4)
  1940  		v.AddArg(v2)
  1941  		return true
  1942  	}
  1943  }
  1944  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  1945  	b := v.Block
  1946  	_ = b
  1947  	typ := &b.Func.Config.Types
  1948  	_ = typ
  1949  	// match: (Geq16U x y)
  1950  	// cond:
  1951  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  1952  	for {
  1953  		_ = v.Args[1]
  1954  		x := v.Args[0]
  1955  		y := v.Args[1]
  1956  		v.reset(OpS390XMOVDGE)
  1957  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1958  		v0.AuxInt = 0
  1959  		v.AddArg(v0)
  1960  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1961  		v1.AuxInt = 1
  1962  		v.AddArg(v1)
  1963  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  1964  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1965  		v3.AddArg(x)
  1966  		v2.AddArg(v3)
  1967  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1968  		v4.AddArg(y)
  1969  		v2.AddArg(v4)
  1970  		v.AddArg(v2)
  1971  		return true
  1972  	}
  1973  }
  1974  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  1975  	b := v.Block
  1976  	_ = b
  1977  	typ := &b.Func.Config.Types
  1978  	_ = typ
  1979  	// match: (Geq32 x y)
  1980  	// cond:
  1981  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1982  	for {
  1983  		_ = v.Args[1]
  1984  		x := v.Args[0]
  1985  		y := v.Args[1]
  1986  		v.reset(OpS390XMOVDGE)
  1987  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1988  		v0.AuxInt = 0
  1989  		v.AddArg(v0)
  1990  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1991  		v1.AuxInt = 1
  1992  		v.AddArg(v1)
  1993  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1994  		v2.AddArg(x)
  1995  		v2.AddArg(y)
  1996  		v.AddArg(v2)
  1997  		return true
  1998  	}
  1999  }
  2000  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2001  	b := v.Block
  2002  	_ = b
  2003  	typ := &b.Func.Config.Types
  2004  	_ = typ
  2005  	// match: (Geq32F x y)
  2006  	// cond:
  2007  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2008  	for {
  2009  		_ = v.Args[1]
  2010  		x := v.Args[0]
  2011  		y := v.Args[1]
  2012  		v.reset(OpS390XMOVDGEnoinv)
  2013  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2014  		v0.AuxInt = 0
  2015  		v.AddArg(v0)
  2016  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2017  		v1.AuxInt = 1
  2018  		v.AddArg(v1)
  2019  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2020  		v2.AddArg(x)
  2021  		v2.AddArg(y)
  2022  		v.AddArg(v2)
  2023  		return true
  2024  	}
  2025  }
  2026  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2027  	b := v.Block
  2028  	_ = b
  2029  	typ := &b.Func.Config.Types
  2030  	_ = typ
  2031  	// match: (Geq32U x y)
  2032  	// cond:
  2033  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x 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, OpS390XCMPWU, types.TypeFlags)
  2046  		v2.AddArg(x)
  2047  		v2.AddArg(y)
  2048  		v.AddArg(v2)
  2049  		return true
  2050  	}
  2051  }
  2052  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2053  	b := v.Block
  2054  	_ = b
  2055  	typ := &b.Func.Config.Types
  2056  	_ = typ
  2057  	// match: (Geq64 x y)
  2058  	// cond:
  2059  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2060  	for {
  2061  		_ = v.Args[1]
  2062  		x := v.Args[0]
  2063  		y := v.Args[1]
  2064  		v.reset(OpS390XMOVDGE)
  2065  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2066  		v0.AuxInt = 0
  2067  		v.AddArg(v0)
  2068  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2069  		v1.AuxInt = 1
  2070  		v.AddArg(v1)
  2071  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2072  		v2.AddArg(x)
  2073  		v2.AddArg(y)
  2074  		v.AddArg(v2)
  2075  		return true
  2076  	}
  2077  }
  2078  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2079  	b := v.Block
  2080  	_ = b
  2081  	typ := &b.Func.Config.Types
  2082  	_ = typ
  2083  	// match: (Geq64F x y)
  2084  	// cond:
  2085  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2086  	for {
  2087  		_ = v.Args[1]
  2088  		x := v.Args[0]
  2089  		y := v.Args[1]
  2090  		v.reset(OpS390XMOVDGEnoinv)
  2091  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2092  		v0.AuxInt = 0
  2093  		v.AddArg(v0)
  2094  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2095  		v1.AuxInt = 1
  2096  		v.AddArg(v1)
  2097  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2098  		v2.AddArg(x)
  2099  		v2.AddArg(y)
  2100  		v.AddArg(v2)
  2101  		return true
  2102  	}
  2103  }
  2104  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2105  	b := v.Block
  2106  	_ = b
  2107  	typ := &b.Func.Config.Types
  2108  	_ = typ
  2109  	// match: (Geq64U x y)
  2110  	// cond:
  2111  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2112  	for {
  2113  		_ = v.Args[1]
  2114  		x := v.Args[0]
  2115  		y := v.Args[1]
  2116  		v.reset(OpS390XMOVDGE)
  2117  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2118  		v0.AuxInt = 0
  2119  		v.AddArg(v0)
  2120  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2121  		v1.AuxInt = 1
  2122  		v.AddArg(v1)
  2123  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2124  		v2.AddArg(x)
  2125  		v2.AddArg(y)
  2126  		v.AddArg(v2)
  2127  		return true
  2128  	}
  2129  }
  2130  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2131  	b := v.Block
  2132  	_ = b
  2133  	typ := &b.Func.Config.Types
  2134  	_ = typ
  2135  	// match: (Geq8 x y)
  2136  	// cond:
  2137  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2138  	for {
  2139  		_ = v.Args[1]
  2140  		x := v.Args[0]
  2141  		y := v.Args[1]
  2142  		v.reset(OpS390XMOVDGE)
  2143  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2144  		v0.AuxInt = 0
  2145  		v.AddArg(v0)
  2146  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2147  		v1.AuxInt = 1
  2148  		v.AddArg(v1)
  2149  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2150  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2151  		v3.AddArg(x)
  2152  		v2.AddArg(v3)
  2153  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2154  		v4.AddArg(y)
  2155  		v2.AddArg(v4)
  2156  		v.AddArg(v2)
  2157  		return true
  2158  	}
  2159  }
  2160  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2161  	b := v.Block
  2162  	_ = b
  2163  	typ := &b.Func.Config.Types
  2164  	_ = typ
  2165  	// match: (Geq8U x y)
  2166  	// cond:
  2167  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2168  	for {
  2169  		_ = v.Args[1]
  2170  		x := v.Args[0]
  2171  		y := v.Args[1]
  2172  		v.reset(OpS390XMOVDGE)
  2173  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2174  		v0.AuxInt = 0
  2175  		v.AddArg(v0)
  2176  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2177  		v1.AuxInt = 1
  2178  		v.AddArg(v1)
  2179  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2180  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2181  		v3.AddArg(x)
  2182  		v2.AddArg(v3)
  2183  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2184  		v4.AddArg(y)
  2185  		v2.AddArg(v4)
  2186  		v.AddArg(v2)
  2187  		return true
  2188  	}
  2189  }
  2190  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2191  	// match: (GetClosurePtr)
  2192  	// cond:
  2193  	// result: (LoweredGetClosurePtr)
  2194  	for {
  2195  		v.reset(OpS390XLoweredGetClosurePtr)
  2196  		return true
  2197  	}
  2198  }
  2199  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2200  	// match: (GetG mem)
  2201  	// cond:
  2202  	// result: (LoweredGetG mem)
  2203  	for {
  2204  		mem := v.Args[0]
  2205  		v.reset(OpS390XLoweredGetG)
  2206  		v.AddArg(mem)
  2207  		return true
  2208  	}
  2209  }
  2210  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2211  	b := v.Block
  2212  	_ = b
  2213  	typ := &b.Func.Config.Types
  2214  	_ = typ
  2215  	// match: (Greater16 x y)
  2216  	// cond:
  2217  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2218  	for {
  2219  		_ = v.Args[1]
  2220  		x := v.Args[0]
  2221  		y := v.Args[1]
  2222  		v.reset(OpS390XMOVDGT)
  2223  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2224  		v0.AuxInt = 0
  2225  		v.AddArg(v0)
  2226  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2227  		v1.AuxInt = 1
  2228  		v.AddArg(v1)
  2229  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2230  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2231  		v3.AddArg(x)
  2232  		v2.AddArg(v3)
  2233  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2234  		v4.AddArg(y)
  2235  		v2.AddArg(v4)
  2236  		v.AddArg(v2)
  2237  		return true
  2238  	}
  2239  }
  2240  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2241  	b := v.Block
  2242  	_ = b
  2243  	typ := &b.Func.Config.Types
  2244  	_ = typ
  2245  	// match: (Greater16U x y)
  2246  	// cond:
  2247  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2248  	for {
  2249  		_ = v.Args[1]
  2250  		x := v.Args[0]
  2251  		y := v.Args[1]
  2252  		v.reset(OpS390XMOVDGT)
  2253  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2254  		v0.AuxInt = 0
  2255  		v.AddArg(v0)
  2256  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2257  		v1.AuxInt = 1
  2258  		v.AddArg(v1)
  2259  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2260  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2261  		v3.AddArg(x)
  2262  		v2.AddArg(v3)
  2263  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2264  		v4.AddArg(y)
  2265  		v2.AddArg(v4)
  2266  		v.AddArg(v2)
  2267  		return true
  2268  	}
  2269  }
  2270  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2271  	b := v.Block
  2272  	_ = b
  2273  	typ := &b.Func.Config.Types
  2274  	_ = typ
  2275  	// match: (Greater32 x y)
  2276  	// cond:
  2277  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2278  	for {
  2279  		_ = v.Args[1]
  2280  		x := v.Args[0]
  2281  		y := v.Args[1]
  2282  		v.reset(OpS390XMOVDGT)
  2283  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2284  		v0.AuxInt = 0
  2285  		v.AddArg(v0)
  2286  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2287  		v1.AuxInt = 1
  2288  		v.AddArg(v1)
  2289  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2290  		v2.AddArg(x)
  2291  		v2.AddArg(y)
  2292  		v.AddArg(v2)
  2293  		return true
  2294  	}
  2295  }
  2296  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2297  	b := v.Block
  2298  	_ = b
  2299  	typ := &b.Func.Config.Types
  2300  	_ = typ
  2301  	// match: (Greater32F x y)
  2302  	// cond:
  2303  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2304  	for {
  2305  		_ = v.Args[1]
  2306  		x := v.Args[0]
  2307  		y := v.Args[1]
  2308  		v.reset(OpS390XMOVDGTnoinv)
  2309  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2310  		v0.AuxInt = 0
  2311  		v.AddArg(v0)
  2312  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2313  		v1.AuxInt = 1
  2314  		v.AddArg(v1)
  2315  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2316  		v2.AddArg(x)
  2317  		v2.AddArg(y)
  2318  		v.AddArg(v2)
  2319  		return true
  2320  	}
  2321  }
  2322  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2323  	b := v.Block
  2324  	_ = b
  2325  	typ := &b.Func.Config.Types
  2326  	_ = typ
  2327  	// match: (Greater32U x y)
  2328  	// cond:
  2329  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2330  	for {
  2331  		_ = v.Args[1]
  2332  		x := v.Args[0]
  2333  		y := v.Args[1]
  2334  		v.reset(OpS390XMOVDGT)
  2335  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2336  		v0.AuxInt = 0
  2337  		v.AddArg(v0)
  2338  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2339  		v1.AuxInt = 1
  2340  		v.AddArg(v1)
  2341  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2342  		v2.AddArg(x)
  2343  		v2.AddArg(y)
  2344  		v.AddArg(v2)
  2345  		return true
  2346  	}
  2347  }
  2348  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2349  	b := v.Block
  2350  	_ = b
  2351  	typ := &b.Func.Config.Types
  2352  	_ = typ
  2353  	// match: (Greater64 x y)
  2354  	// cond:
  2355  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2356  	for {
  2357  		_ = v.Args[1]
  2358  		x := v.Args[0]
  2359  		y := v.Args[1]
  2360  		v.reset(OpS390XMOVDGT)
  2361  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2362  		v0.AuxInt = 0
  2363  		v.AddArg(v0)
  2364  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2365  		v1.AuxInt = 1
  2366  		v.AddArg(v1)
  2367  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2368  		v2.AddArg(x)
  2369  		v2.AddArg(y)
  2370  		v.AddArg(v2)
  2371  		return true
  2372  	}
  2373  }
  2374  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2375  	b := v.Block
  2376  	_ = b
  2377  	typ := &b.Func.Config.Types
  2378  	_ = typ
  2379  	// match: (Greater64F x y)
  2380  	// cond:
  2381  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2382  	for {
  2383  		_ = v.Args[1]
  2384  		x := v.Args[0]
  2385  		y := v.Args[1]
  2386  		v.reset(OpS390XMOVDGTnoinv)
  2387  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2388  		v0.AuxInt = 0
  2389  		v.AddArg(v0)
  2390  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2391  		v1.AuxInt = 1
  2392  		v.AddArg(v1)
  2393  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2394  		v2.AddArg(x)
  2395  		v2.AddArg(y)
  2396  		v.AddArg(v2)
  2397  		return true
  2398  	}
  2399  }
  2400  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2401  	b := v.Block
  2402  	_ = b
  2403  	typ := &b.Func.Config.Types
  2404  	_ = typ
  2405  	// match: (Greater64U x y)
  2406  	// cond:
  2407  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU 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, OpS390XCMPU, types.TypeFlags)
  2420  		v2.AddArg(x)
  2421  		v2.AddArg(y)
  2422  		v.AddArg(v2)
  2423  		return true
  2424  	}
  2425  }
  2426  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2427  	b := v.Block
  2428  	_ = b
  2429  	typ := &b.Func.Config.Types
  2430  	_ = typ
  2431  	// match: (Greater8 x y)
  2432  	// cond:
  2433  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2434  	for {
  2435  		_ = v.Args[1]
  2436  		x := v.Args[0]
  2437  		y := v.Args[1]
  2438  		v.reset(OpS390XMOVDGT)
  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, OpS390XCMP, types.TypeFlags)
  2446  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2447  		v3.AddArg(x)
  2448  		v2.AddArg(v3)
  2449  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2450  		v4.AddArg(y)
  2451  		v2.AddArg(v4)
  2452  		v.AddArg(v2)
  2453  		return true
  2454  	}
  2455  }
  2456  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2457  	b := v.Block
  2458  	_ = b
  2459  	typ := &b.Func.Config.Types
  2460  	_ = typ
  2461  	// match: (Greater8U x y)
  2462  	// cond:
  2463  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2464  	for {
  2465  		_ = v.Args[1]
  2466  		x := v.Args[0]
  2467  		y := v.Args[1]
  2468  		v.reset(OpS390XMOVDGT)
  2469  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2470  		v0.AuxInt = 0
  2471  		v.AddArg(v0)
  2472  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2473  		v1.AuxInt = 1
  2474  		v.AddArg(v1)
  2475  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2476  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2477  		v3.AddArg(x)
  2478  		v2.AddArg(v3)
  2479  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2480  		v4.AddArg(y)
  2481  		v2.AddArg(v4)
  2482  		v.AddArg(v2)
  2483  		return true
  2484  	}
  2485  }
  2486  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2487  	b := v.Block
  2488  	_ = b
  2489  	typ := &b.Func.Config.Types
  2490  	_ = typ
  2491  	// match: (Hmul32 x y)
  2492  	// cond:
  2493  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2494  	for {
  2495  		_ = v.Args[1]
  2496  		x := v.Args[0]
  2497  		y := v.Args[1]
  2498  		v.reset(OpS390XSRDconst)
  2499  		v.AuxInt = 32
  2500  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2501  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2502  		v1.AddArg(x)
  2503  		v0.AddArg(v1)
  2504  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2505  		v2.AddArg(y)
  2506  		v0.AddArg(v2)
  2507  		v.AddArg(v0)
  2508  		return true
  2509  	}
  2510  }
  2511  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2512  	b := v.Block
  2513  	_ = b
  2514  	typ := &b.Func.Config.Types
  2515  	_ = typ
  2516  	// match: (Hmul32u x y)
  2517  	// cond:
  2518  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2519  	for {
  2520  		_ = v.Args[1]
  2521  		x := v.Args[0]
  2522  		y := v.Args[1]
  2523  		v.reset(OpS390XSRDconst)
  2524  		v.AuxInt = 32
  2525  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2526  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2527  		v1.AddArg(x)
  2528  		v0.AddArg(v1)
  2529  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2530  		v2.AddArg(y)
  2531  		v0.AddArg(v2)
  2532  		v.AddArg(v0)
  2533  		return true
  2534  	}
  2535  }
  2536  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2537  	// match: (Hmul64 x y)
  2538  	// cond:
  2539  	// result: (MULHD  x y)
  2540  	for {
  2541  		_ = v.Args[1]
  2542  		x := v.Args[0]
  2543  		y := v.Args[1]
  2544  		v.reset(OpS390XMULHD)
  2545  		v.AddArg(x)
  2546  		v.AddArg(y)
  2547  		return true
  2548  	}
  2549  }
  2550  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2551  	// match: (Hmul64u x y)
  2552  	// cond:
  2553  	// result: (MULHDU x y)
  2554  	for {
  2555  		_ = v.Args[1]
  2556  		x := v.Args[0]
  2557  		y := v.Args[1]
  2558  		v.reset(OpS390XMULHDU)
  2559  		v.AddArg(x)
  2560  		v.AddArg(y)
  2561  		return true
  2562  	}
  2563  }
  2564  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2565  	// match: (ITab (Load ptr mem))
  2566  	// cond:
  2567  	// result: (MOVDload ptr mem)
  2568  	for {
  2569  		v_0 := v.Args[0]
  2570  		if v_0.Op != OpLoad {
  2571  			break
  2572  		}
  2573  		_ = v_0.Args[1]
  2574  		ptr := v_0.Args[0]
  2575  		mem := v_0.Args[1]
  2576  		v.reset(OpS390XMOVDload)
  2577  		v.AddArg(ptr)
  2578  		v.AddArg(mem)
  2579  		return true
  2580  	}
  2581  	return false
  2582  }
  2583  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2584  	// match: (InterCall [argwid] entry mem)
  2585  	// cond:
  2586  	// result: (CALLinter [argwid] entry mem)
  2587  	for {
  2588  		argwid := v.AuxInt
  2589  		_ = v.Args[1]
  2590  		entry := v.Args[0]
  2591  		mem := v.Args[1]
  2592  		v.reset(OpS390XCALLinter)
  2593  		v.AuxInt = argwid
  2594  		v.AddArg(entry)
  2595  		v.AddArg(mem)
  2596  		return true
  2597  	}
  2598  }
  2599  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2600  	b := v.Block
  2601  	_ = b
  2602  	typ := &b.Func.Config.Types
  2603  	_ = typ
  2604  	// match: (IsInBounds idx len)
  2605  	// cond:
  2606  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2607  	for {
  2608  		_ = v.Args[1]
  2609  		idx := v.Args[0]
  2610  		len := v.Args[1]
  2611  		v.reset(OpS390XMOVDLT)
  2612  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2613  		v0.AuxInt = 0
  2614  		v.AddArg(v0)
  2615  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2616  		v1.AuxInt = 1
  2617  		v.AddArg(v1)
  2618  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2619  		v2.AddArg(idx)
  2620  		v2.AddArg(len)
  2621  		v.AddArg(v2)
  2622  		return true
  2623  	}
  2624  }
  2625  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2626  	b := v.Block
  2627  	_ = b
  2628  	typ := &b.Func.Config.Types
  2629  	_ = typ
  2630  	// match: (IsNonNil p)
  2631  	// cond:
  2632  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2633  	for {
  2634  		p := v.Args[0]
  2635  		v.reset(OpS390XMOVDNE)
  2636  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2637  		v0.AuxInt = 0
  2638  		v.AddArg(v0)
  2639  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2640  		v1.AuxInt = 1
  2641  		v.AddArg(v1)
  2642  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2643  		v2.AuxInt = 0
  2644  		v2.AddArg(p)
  2645  		v.AddArg(v2)
  2646  		return true
  2647  	}
  2648  }
  2649  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2650  	b := v.Block
  2651  	_ = b
  2652  	typ := &b.Func.Config.Types
  2653  	_ = typ
  2654  	// match: (IsSliceInBounds idx len)
  2655  	// cond:
  2656  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2657  	for {
  2658  		_ = v.Args[1]
  2659  		idx := v.Args[0]
  2660  		len := v.Args[1]
  2661  		v.reset(OpS390XMOVDLE)
  2662  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2663  		v0.AuxInt = 0
  2664  		v.AddArg(v0)
  2665  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2666  		v1.AuxInt = 1
  2667  		v.AddArg(v1)
  2668  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2669  		v2.AddArg(idx)
  2670  		v2.AddArg(len)
  2671  		v.AddArg(v2)
  2672  		return true
  2673  	}
  2674  }
  2675  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2676  	b := v.Block
  2677  	_ = b
  2678  	typ := &b.Func.Config.Types
  2679  	_ = typ
  2680  	// match: (Leq16 x y)
  2681  	// cond:
  2682  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2683  	for {
  2684  		_ = v.Args[1]
  2685  		x := v.Args[0]
  2686  		y := v.Args[1]
  2687  		v.reset(OpS390XMOVDLE)
  2688  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2689  		v0.AuxInt = 0
  2690  		v.AddArg(v0)
  2691  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2692  		v1.AuxInt = 1
  2693  		v.AddArg(v1)
  2694  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2695  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2696  		v3.AddArg(x)
  2697  		v2.AddArg(v3)
  2698  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2699  		v4.AddArg(y)
  2700  		v2.AddArg(v4)
  2701  		v.AddArg(v2)
  2702  		return true
  2703  	}
  2704  }
  2705  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2706  	b := v.Block
  2707  	_ = b
  2708  	typ := &b.Func.Config.Types
  2709  	_ = typ
  2710  	// match: (Leq16U x y)
  2711  	// cond:
  2712  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2713  	for {
  2714  		_ = v.Args[1]
  2715  		x := v.Args[0]
  2716  		y := v.Args[1]
  2717  		v.reset(OpS390XMOVDLE)
  2718  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2719  		v0.AuxInt = 0
  2720  		v.AddArg(v0)
  2721  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2722  		v1.AuxInt = 1
  2723  		v.AddArg(v1)
  2724  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2725  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2726  		v3.AddArg(x)
  2727  		v2.AddArg(v3)
  2728  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2729  		v4.AddArg(y)
  2730  		v2.AddArg(v4)
  2731  		v.AddArg(v2)
  2732  		return true
  2733  	}
  2734  }
  2735  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2736  	b := v.Block
  2737  	_ = b
  2738  	typ := &b.Func.Config.Types
  2739  	_ = typ
  2740  	// match: (Leq32 x y)
  2741  	// cond:
  2742  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2743  	for {
  2744  		_ = v.Args[1]
  2745  		x := v.Args[0]
  2746  		y := v.Args[1]
  2747  		v.reset(OpS390XMOVDLE)
  2748  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2749  		v0.AuxInt = 0
  2750  		v.AddArg(v0)
  2751  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2752  		v1.AuxInt = 1
  2753  		v.AddArg(v1)
  2754  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2755  		v2.AddArg(x)
  2756  		v2.AddArg(y)
  2757  		v.AddArg(v2)
  2758  		return true
  2759  	}
  2760  }
  2761  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2762  	b := v.Block
  2763  	_ = b
  2764  	typ := &b.Func.Config.Types
  2765  	_ = typ
  2766  	// match: (Leq32F x y)
  2767  	// cond:
  2768  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2769  	for {
  2770  		_ = v.Args[1]
  2771  		x := v.Args[0]
  2772  		y := v.Args[1]
  2773  		v.reset(OpS390XMOVDGEnoinv)
  2774  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2775  		v0.AuxInt = 0
  2776  		v.AddArg(v0)
  2777  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2778  		v1.AuxInt = 1
  2779  		v.AddArg(v1)
  2780  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2781  		v2.AddArg(y)
  2782  		v2.AddArg(x)
  2783  		v.AddArg(v2)
  2784  		return true
  2785  	}
  2786  }
  2787  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2788  	b := v.Block
  2789  	_ = b
  2790  	typ := &b.Func.Config.Types
  2791  	_ = typ
  2792  	// match: (Leq32U x y)
  2793  	// cond:
  2794  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2795  	for {
  2796  		_ = v.Args[1]
  2797  		x := v.Args[0]
  2798  		y := v.Args[1]
  2799  		v.reset(OpS390XMOVDLE)
  2800  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2801  		v0.AuxInt = 0
  2802  		v.AddArg(v0)
  2803  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2804  		v1.AuxInt = 1
  2805  		v.AddArg(v1)
  2806  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2807  		v2.AddArg(x)
  2808  		v2.AddArg(y)
  2809  		v.AddArg(v2)
  2810  		return true
  2811  	}
  2812  }
  2813  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2814  	b := v.Block
  2815  	_ = b
  2816  	typ := &b.Func.Config.Types
  2817  	_ = typ
  2818  	// match: (Leq64 x y)
  2819  	// cond:
  2820  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2821  	for {
  2822  		_ = v.Args[1]
  2823  		x := v.Args[0]
  2824  		y := v.Args[1]
  2825  		v.reset(OpS390XMOVDLE)
  2826  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2827  		v0.AuxInt = 0
  2828  		v.AddArg(v0)
  2829  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2830  		v1.AuxInt = 1
  2831  		v.AddArg(v1)
  2832  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2833  		v2.AddArg(x)
  2834  		v2.AddArg(y)
  2835  		v.AddArg(v2)
  2836  		return true
  2837  	}
  2838  }
  2839  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2840  	b := v.Block
  2841  	_ = b
  2842  	typ := &b.Func.Config.Types
  2843  	_ = typ
  2844  	// match: (Leq64F x y)
  2845  	// cond:
  2846  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2847  	for {
  2848  		_ = v.Args[1]
  2849  		x := v.Args[0]
  2850  		y := v.Args[1]
  2851  		v.reset(OpS390XMOVDGEnoinv)
  2852  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2853  		v0.AuxInt = 0
  2854  		v.AddArg(v0)
  2855  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2856  		v1.AuxInt = 1
  2857  		v.AddArg(v1)
  2858  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2859  		v2.AddArg(y)
  2860  		v2.AddArg(x)
  2861  		v.AddArg(v2)
  2862  		return true
  2863  	}
  2864  }
  2865  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2866  	b := v.Block
  2867  	_ = b
  2868  	typ := &b.Func.Config.Types
  2869  	_ = typ
  2870  	// match: (Leq64U x y)
  2871  	// cond:
  2872  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU 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, OpS390XCMPU, types.TypeFlags)
  2885  		v2.AddArg(x)
  2886  		v2.AddArg(y)
  2887  		v.AddArg(v2)
  2888  		return true
  2889  	}
  2890  }
  2891  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  2892  	b := v.Block
  2893  	_ = b
  2894  	typ := &b.Func.Config.Types
  2895  	_ = typ
  2896  	// match: (Leq8 x y)
  2897  	// cond:
  2898  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2899  	for {
  2900  		_ = v.Args[1]
  2901  		x := v.Args[0]
  2902  		y := v.Args[1]
  2903  		v.reset(OpS390XMOVDLE)
  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, OpS390XCMP, types.TypeFlags)
  2911  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2912  		v3.AddArg(x)
  2913  		v2.AddArg(v3)
  2914  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2915  		v4.AddArg(y)
  2916  		v2.AddArg(v4)
  2917  		v.AddArg(v2)
  2918  		return true
  2919  	}
  2920  }
  2921  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  2922  	b := v.Block
  2923  	_ = b
  2924  	typ := &b.Func.Config.Types
  2925  	_ = typ
  2926  	// match: (Leq8U x y)
  2927  	// cond:
  2928  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2929  	for {
  2930  		_ = v.Args[1]
  2931  		x := v.Args[0]
  2932  		y := v.Args[1]
  2933  		v.reset(OpS390XMOVDLE)
  2934  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2935  		v0.AuxInt = 0
  2936  		v.AddArg(v0)
  2937  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2938  		v1.AuxInt = 1
  2939  		v.AddArg(v1)
  2940  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2941  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2942  		v3.AddArg(x)
  2943  		v2.AddArg(v3)
  2944  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2945  		v4.AddArg(y)
  2946  		v2.AddArg(v4)
  2947  		v.AddArg(v2)
  2948  		return true
  2949  	}
  2950  }
  2951  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  2952  	b := v.Block
  2953  	_ = b
  2954  	typ := &b.Func.Config.Types
  2955  	_ = typ
  2956  	// match: (Less16 x y)
  2957  	// cond:
  2958  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2959  	for {
  2960  		_ = v.Args[1]
  2961  		x := v.Args[0]
  2962  		y := v.Args[1]
  2963  		v.reset(OpS390XMOVDLT)
  2964  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2965  		v0.AuxInt = 0
  2966  		v.AddArg(v0)
  2967  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2968  		v1.AuxInt = 1
  2969  		v.AddArg(v1)
  2970  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2971  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2972  		v3.AddArg(x)
  2973  		v2.AddArg(v3)
  2974  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2975  		v4.AddArg(y)
  2976  		v2.AddArg(v4)
  2977  		v.AddArg(v2)
  2978  		return true
  2979  	}
  2980  }
  2981  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  2982  	b := v.Block
  2983  	_ = b
  2984  	typ := &b.Func.Config.Types
  2985  	_ = typ
  2986  	// match: (Less16U x y)
  2987  	// cond:
  2988  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2989  	for {
  2990  		_ = v.Args[1]
  2991  		x := v.Args[0]
  2992  		y := v.Args[1]
  2993  		v.reset(OpS390XMOVDLT)
  2994  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2995  		v0.AuxInt = 0
  2996  		v.AddArg(v0)
  2997  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2998  		v1.AuxInt = 1
  2999  		v.AddArg(v1)
  3000  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3001  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3002  		v3.AddArg(x)
  3003  		v2.AddArg(v3)
  3004  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3005  		v4.AddArg(y)
  3006  		v2.AddArg(v4)
  3007  		v.AddArg(v2)
  3008  		return true
  3009  	}
  3010  }
  3011  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3012  	b := v.Block
  3013  	_ = b
  3014  	typ := &b.Func.Config.Types
  3015  	_ = typ
  3016  	// match: (Less32 x y)
  3017  	// cond:
  3018  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3019  	for {
  3020  		_ = v.Args[1]
  3021  		x := v.Args[0]
  3022  		y := v.Args[1]
  3023  		v.reset(OpS390XMOVDLT)
  3024  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3025  		v0.AuxInt = 0
  3026  		v.AddArg(v0)
  3027  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3028  		v1.AuxInt = 1
  3029  		v.AddArg(v1)
  3030  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3031  		v2.AddArg(x)
  3032  		v2.AddArg(y)
  3033  		v.AddArg(v2)
  3034  		return true
  3035  	}
  3036  }
  3037  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3038  	b := v.Block
  3039  	_ = b
  3040  	typ := &b.Func.Config.Types
  3041  	_ = typ
  3042  	// match: (Less32F x y)
  3043  	// cond:
  3044  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3045  	for {
  3046  		_ = v.Args[1]
  3047  		x := v.Args[0]
  3048  		y := v.Args[1]
  3049  		v.reset(OpS390XMOVDGTnoinv)
  3050  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3051  		v0.AuxInt = 0
  3052  		v.AddArg(v0)
  3053  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3054  		v1.AuxInt = 1
  3055  		v.AddArg(v1)
  3056  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3057  		v2.AddArg(y)
  3058  		v2.AddArg(x)
  3059  		v.AddArg(v2)
  3060  		return true
  3061  	}
  3062  }
  3063  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3064  	b := v.Block
  3065  	_ = b
  3066  	typ := &b.Func.Config.Types
  3067  	_ = typ
  3068  	// match: (Less32U x y)
  3069  	// cond:
  3070  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3071  	for {
  3072  		_ = v.Args[1]
  3073  		x := v.Args[0]
  3074  		y := v.Args[1]
  3075  		v.reset(OpS390XMOVDLT)
  3076  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3077  		v0.AuxInt = 0
  3078  		v.AddArg(v0)
  3079  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3080  		v1.AuxInt = 1
  3081  		v.AddArg(v1)
  3082  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3083  		v2.AddArg(x)
  3084  		v2.AddArg(y)
  3085  		v.AddArg(v2)
  3086  		return true
  3087  	}
  3088  }
  3089  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3090  	b := v.Block
  3091  	_ = b
  3092  	typ := &b.Func.Config.Types
  3093  	_ = typ
  3094  	// match: (Less64 x y)
  3095  	// cond:
  3096  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3097  	for {
  3098  		_ = v.Args[1]
  3099  		x := v.Args[0]
  3100  		y := v.Args[1]
  3101  		v.reset(OpS390XMOVDLT)
  3102  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3103  		v0.AuxInt = 0
  3104  		v.AddArg(v0)
  3105  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3106  		v1.AuxInt = 1
  3107  		v.AddArg(v1)
  3108  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3109  		v2.AddArg(x)
  3110  		v2.AddArg(y)
  3111  		v.AddArg(v2)
  3112  		return true
  3113  	}
  3114  }
  3115  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3116  	b := v.Block
  3117  	_ = b
  3118  	typ := &b.Func.Config.Types
  3119  	_ = typ
  3120  	// match: (Less64F x y)
  3121  	// cond:
  3122  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3123  	for {
  3124  		_ = v.Args[1]
  3125  		x := v.Args[0]
  3126  		y := v.Args[1]
  3127  		v.reset(OpS390XMOVDGTnoinv)
  3128  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3129  		v0.AuxInt = 0
  3130  		v.AddArg(v0)
  3131  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3132  		v1.AuxInt = 1
  3133  		v.AddArg(v1)
  3134  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3135  		v2.AddArg(y)
  3136  		v2.AddArg(x)
  3137  		v.AddArg(v2)
  3138  		return true
  3139  	}
  3140  }
  3141  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3142  	b := v.Block
  3143  	_ = b
  3144  	typ := &b.Func.Config.Types
  3145  	_ = typ
  3146  	// match: (Less64U x y)
  3147  	// cond:
  3148  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU 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, OpS390XCMPU, types.TypeFlags)
  3161  		v2.AddArg(x)
  3162  		v2.AddArg(y)
  3163  		v.AddArg(v2)
  3164  		return true
  3165  	}
  3166  }
  3167  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3168  	b := v.Block
  3169  	_ = b
  3170  	typ := &b.Func.Config.Types
  3171  	_ = typ
  3172  	// match: (Less8 x y)
  3173  	// cond:
  3174  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  3175  	for {
  3176  		_ = v.Args[1]
  3177  		x := v.Args[0]
  3178  		y := v.Args[1]
  3179  		v.reset(OpS390XMOVDLT)
  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, OpS390XCMP, types.TypeFlags)
  3187  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3188  		v3.AddArg(x)
  3189  		v2.AddArg(v3)
  3190  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3191  		v4.AddArg(y)
  3192  		v2.AddArg(v4)
  3193  		v.AddArg(v2)
  3194  		return true
  3195  	}
  3196  }
  3197  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3198  	b := v.Block
  3199  	_ = b
  3200  	typ := &b.Func.Config.Types
  3201  	_ = typ
  3202  	// match: (Less8U x y)
  3203  	// cond:
  3204  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3205  	for {
  3206  		_ = v.Args[1]
  3207  		x := v.Args[0]
  3208  		y := v.Args[1]
  3209  		v.reset(OpS390XMOVDLT)
  3210  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3211  		v0.AuxInt = 0
  3212  		v.AddArg(v0)
  3213  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3214  		v1.AuxInt = 1
  3215  		v.AddArg(v1)
  3216  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3217  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3218  		v3.AddArg(x)
  3219  		v2.AddArg(v3)
  3220  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3221  		v4.AddArg(y)
  3222  		v2.AddArg(v4)
  3223  		v.AddArg(v2)
  3224  		return true
  3225  	}
  3226  }
  3227  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3228  	// match: (Load <t> ptr mem)
  3229  	// cond: (is64BitInt(t) || isPtr(t))
  3230  	// result: (MOVDload ptr mem)
  3231  	for {
  3232  		t := v.Type
  3233  		_ = v.Args[1]
  3234  		ptr := v.Args[0]
  3235  		mem := v.Args[1]
  3236  		if !(is64BitInt(t) || isPtr(t)) {
  3237  			break
  3238  		}
  3239  		v.reset(OpS390XMOVDload)
  3240  		v.AddArg(ptr)
  3241  		v.AddArg(mem)
  3242  		return true
  3243  	}
  3244  	// match: (Load <t> ptr mem)
  3245  	// cond: is32BitInt(t) && isSigned(t)
  3246  	// result: (MOVWload ptr mem)
  3247  	for {
  3248  		t := v.Type
  3249  		_ = v.Args[1]
  3250  		ptr := v.Args[0]
  3251  		mem := v.Args[1]
  3252  		if !(is32BitInt(t) && isSigned(t)) {
  3253  			break
  3254  		}
  3255  		v.reset(OpS390XMOVWload)
  3256  		v.AddArg(ptr)
  3257  		v.AddArg(mem)
  3258  		return true
  3259  	}
  3260  	// match: (Load <t> ptr mem)
  3261  	// cond: is32BitInt(t) && !isSigned(t)
  3262  	// result: (MOVWZload ptr mem)
  3263  	for {
  3264  		t := v.Type
  3265  		_ = v.Args[1]
  3266  		ptr := v.Args[0]
  3267  		mem := v.Args[1]
  3268  		if !(is32BitInt(t) && !isSigned(t)) {
  3269  			break
  3270  		}
  3271  		v.reset(OpS390XMOVWZload)
  3272  		v.AddArg(ptr)
  3273  		v.AddArg(mem)
  3274  		return true
  3275  	}
  3276  	// match: (Load <t> ptr mem)
  3277  	// cond: is16BitInt(t) && isSigned(t)
  3278  	// result: (MOVHload ptr mem)
  3279  	for {
  3280  		t := v.Type
  3281  		_ = v.Args[1]
  3282  		ptr := v.Args[0]
  3283  		mem := v.Args[1]
  3284  		if !(is16BitInt(t) && isSigned(t)) {
  3285  			break
  3286  		}
  3287  		v.reset(OpS390XMOVHload)
  3288  		v.AddArg(ptr)
  3289  		v.AddArg(mem)
  3290  		return true
  3291  	}
  3292  	// match: (Load <t> ptr mem)
  3293  	// cond: is16BitInt(t) && !isSigned(t)
  3294  	// result: (MOVHZload ptr mem)
  3295  	for {
  3296  		t := v.Type
  3297  		_ = v.Args[1]
  3298  		ptr := v.Args[0]
  3299  		mem := v.Args[1]
  3300  		if !(is16BitInt(t) && !isSigned(t)) {
  3301  			break
  3302  		}
  3303  		v.reset(OpS390XMOVHZload)
  3304  		v.AddArg(ptr)
  3305  		v.AddArg(mem)
  3306  		return true
  3307  	}
  3308  	// match: (Load <t> ptr mem)
  3309  	// cond: is8BitInt(t) && isSigned(t)
  3310  	// result: (MOVBload ptr mem)
  3311  	for {
  3312  		t := v.Type
  3313  		_ = v.Args[1]
  3314  		ptr := v.Args[0]
  3315  		mem := v.Args[1]
  3316  		if !(is8BitInt(t) && isSigned(t)) {
  3317  			break
  3318  		}
  3319  		v.reset(OpS390XMOVBload)
  3320  		v.AddArg(ptr)
  3321  		v.AddArg(mem)
  3322  		return true
  3323  	}
  3324  	// match: (Load <t> ptr mem)
  3325  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3326  	// result: (MOVBZload ptr mem)
  3327  	for {
  3328  		t := v.Type
  3329  		_ = v.Args[1]
  3330  		ptr := v.Args[0]
  3331  		mem := v.Args[1]
  3332  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3333  			break
  3334  		}
  3335  		v.reset(OpS390XMOVBZload)
  3336  		v.AddArg(ptr)
  3337  		v.AddArg(mem)
  3338  		return true
  3339  	}
  3340  	// match: (Load <t> ptr mem)
  3341  	// cond: is32BitFloat(t)
  3342  	// result: (FMOVSload ptr mem)
  3343  	for {
  3344  		t := v.Type
  3345  		_ = v.Args[1]
  3346  		ptr := v.Args[0]
  3347  		mem := v.Args[1]
  3348  		if !(is32BitFloat(t)) {
  3349  			break
  3350  		}
  3351  		v.reset(OpS390XFMOVSload)
  3352  		v.AddArg(ptr)
  3353  		v.AddArg(mem)
  3354  		return true
  3355  	}
  3356  	// match: (Load <t> ptr mem)
  3357  	// cond: is64BitFloat(t)
  3358  	// result: (FMOVDload ptr mem)
  3359  	for {
  3360  		t := v.Type
  3361  		_ = v.Args[1]
  3362  		ptr := v.Args[0]
  3363  		mem := v.Args[1]
  3364  		if !(is64BitFloat(t)) {
  3365  			break
  3366  		}
  3367  		v.reset(OpS390XFMOVDload)
  3368  		v.AddArg(ptr)
  3369  		v.AddArg(mem)
  3370  		return true
  3371  	}
  3372  	return false
  3373  }
  3374  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3375  	b := v.Block
  3376  	_ = b
  3377  	typ := &b.Func.Config.Types
  3378  	_ = typ
  3379  	// match: (Lsh16x16 <t> x y)
  3380  	// cond:
  3381  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3382  	for {
  3383  		t := v.Type
  3384  		_ = v.Args[1]
  3385  		x := v.Args[0]
  3386  		y := v.Args[1]
  3387  		v.reset(OpS390XANDW)
  3388  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3389  		v0.AddArg(x)
  3390  		v0.AddArg(y)
  3391  		v.AddArg(v0)
  3392  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3393  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3394  		v2.AuxInt = 31
  3395  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3396  		v3.AddArg(y)
  3397  		v2.AddArg(v3)
  3398  		v1.AddArg(v2)
  3399  		v.AddArg(v1)
  3400  		return true
  3401  	}
  3402  }
  3403  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3404  	b := v.Block
  3405  	_ = b
  3406  	// match: (Lsh16x32 <t> x y)
  3407  	// cond:
  3408  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3409  	for {
  3410  		t := v.Type
  3411  		_ = v.Args[1]
  3412  		x := v.Args[0]
  3413  		y := v.Args[1]
  3414  		v.reset(OpS390XANDW)
  3415  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3416  		v0.AddArg(x)
  3417  		v0.AddArg(y)
  3418  		v.AddArg(v0)
  3419  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3420  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3421  		v2.AuxInt = 31
  3422  		v2.AddArg(y)
  3423  		v1.AddArg(v2)
  3424  		v.AddArg(v1)
  3425  		return true
  3426  	}
  3427  }
  3428  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3429  	b := v.Block
  3430  	_ = b
  3431  	// match: (Lsh16x64 <t> x y)
  3432  	// cond:
  3433  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3434  	for {
  3435  		t := v.Type
  3436  		_ = v.Args[1]
  3437  		x := v.Args[0]
  3438  		y := v.Args[1]
  3439  		v.reset(OpS390XANDW)
  3440  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3441  		v0.AddArg(x)
  3442  		v0.AddArg(y)
  3443  		v.AddArg(v0)
  3444  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3445  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3446  		v2.AuxInt = 31
  3447  		v2.AddArg(y)
  3448  		v1.AddArg(v2)
  3449  		v.AddArg(v1)
  3450  		return true
  3451  	}
  3452  }
  3453  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3454  	b := v.Block
  3455  	_ = b
  3456  	typ := &b.Func.Config.Types
  3457  	_ = typ
  3458  	// match: (Lsh16x8 <t> x y)
  3459  	// cond:
  3460  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3461  	for {
  3462  		t := v.Type
  3463  		_ = v.Args[1]
  3464  		x := v.Args[0]
  3465  		y := v.Args[1]
  3466  		v.reset(OpS390XANDW)
  3467  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3468  		v0.AddArg(x)
  3469  		v0.AddArg(y)
  3470  		v.AddArg(v0)
  3471  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3472  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3473  		v2.AuxInt = 31
  3474  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3475  		v3.AddArg(y)
  3476  		v2.AddArg(v3)
  3477  		v1.AddArg(v2)
  3478  		v.AddArg(v1)
  3479  		return true
  3480  	}
  3481  }
  3482  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3483  	b := v.Block
  3484  	_ = b
  3485  	typ := &b.Func.Config.Types
  3486  	_ = typ
  3487  	// match: (Lsh32x16 <t> x y)
  3488  	// cond:
  3489  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3490  	for {
  3491  		t := v.Type
  3492  		_ = v.Args[1]
  3493  		x := v.Args[0]
  3494  		y := v.Args[1]
  3495  		v.reset(OpS390XANDW)
  3496  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3497  		v0.AddArg(x)
  3498  		v0.AddArg(y)
  3499  		v.AddArg(v0)
  3500  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3501  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3502  		v2.AuxInt = 31
  3503  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3504  		v3.AddArg(y)
  3505  		v2.AddArg(v3)
  3506  		v1.AddArg(v2)
  3507  		v.AddArg(v1)
  3508  		return true
  3509  	}
  3510  }
  3511  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3512  	b := v.Block
  3513  	_ = b
  3514  	// match: (Lsh32x32 <t> x y)
  3515  	// cond:
  3516  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3517  	for {
  3518  		t := v.Type
  3519  		_ = v.Args[1]
  3520  		x := v.Args[0]
  3521  		y := v.Args[1]
  3522  		v.reset(OpS390XANDW)
  3523  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3524  		v0.AddArg(x)
  3525  		v0.AddArg(y)
  3526  		v.AddArg(v0)
  3527  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3528  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3529  		v2.AuxInt = 31
  3530  		v2.AddArg(y)
  3531  		v1.AddArg(v2)
  3532  		v.AddArg(v1)
  3533  		return true
  3534  	}
  3535  }
  3536  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3537  	b := v.Block
  3538  	_ = b
  3539  	// match: (Lsh32x64 <t> x y)
  3540  	// cond:
  3541  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3542  	for {
  3543  		t := v.Type
  3544  		_ = v.Args[1]
  3545  		x := v.Args[0]
  3546  		y := v.Args[1]
  3547  		v.reset(OpS390XANDW)
  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, OpS390XSUBEWcarrymask, t)
  3553  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3554  		v2.AuxInt = 31
  3555  		v2.AddArg(y)
  3556  		v1.AddArg(v2)
  3557  		v.AddArg(v1)
  3558  		return true
  3559  	}
  3560  }
  3561  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3562  	b := v.Block
  3563  	_ = b
  3564  	typ := &b.Func.Config.Types
  3565  	_ = typ
  3566  	// match: (Lsh32x8 <t> x y)
  3567  	// cond:
  3568  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3569  	for {
  3570  		t := v.Type
  3571  		_ = v.Args[1]
  3572  		x := v.Args[0]
  3573  		y := v.Args[1]
  3574  		v.reset(OpS390XANDW)
  3575  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3576  		v0.AddArg(x)
  3577  		v0.AddArg(y)
  3578  		v.AddArg(v0)
  3579  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3580  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3581  		v2.AuxInt = 31
  3582  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3583  		v3.AddArg(y)
  3584  		v2.AddArg(v3)
  3585  		v1.AddArg(v2)
  3586  		v.AddArg(v1)
  3587  		return true
  3588  	}
  3589  }
  3590  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3591  	b := v.Block
  3592  	_ = b
  3593  	typ := &b.Func.Config.Types
  3594  	_ = typ
  3595  	// match: (Lsh64x16 <t> x y)
  3596  	// cond:
  3597  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  3598  	for {
  3599  		t := v.Type
  3600  		_ = v.Args[1]
  3601  		x := v.Args[0]
  3602  		y := v.Args[1]
  3603  		v.reset(OpS390XAND)
  3604  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3605  		v0.AddArg(x)
  3606  		v0.AddArg(y)
  3607  		v.AddArg(v0)
  3608  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3609  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3610  		v2.AuxInt = 63
  3611  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3612  		v3.AddArg(y)
  3613  		v2.AddArg(v3)
  3614  		v1.AddArg(v2)
  3615  		v.AddArg(v1)
  3616  		return true
  3617  	}
  3618  }
  3619  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3620  	b := v.Block
  3621  	_ = b
  3622  	// match: (Lsh64x32 <t> x y)
  3623  	// cond:
  3624  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  3625  	for {
  3626  		t := v.Type
  3627  		_ = v.Args[1]
  3628  		x := v.Args[0]
  3629  		y := v.Args[1]
  3630  		v.reset(OpS390XAND)
  3631  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3632  		v0.AddArg(x)
  3633  		v0.AddArg(y)
  3634  		v.AddArg(v0)
  3635  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3636  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3637  		v2.AuxInt = 63
  3638  		v2.AddArg(y)
  3639  		v1.AddArg(v2)
  3640  		v.AddArg(v1)
  3641  		return true
  3642  	}
  3643  }
  3644  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3645  	b := v.Block
  3646  	_ = b
  3647  	// match: (Lsh64x64 <t> x y)
  3648  	// cond:
  3649  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  3650  	for {
  3651  		t := v.Type
  3652  		_ = v.Args[1]
  3653  		x := v.Args[0]
  3654  		y := v.Args[1]
  3655  		v.reset(OpS390XAND)
  3656  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3657  		v0.AddArg(x)
  3658  		v0.AddArg(y)
  3659  		v.AddArg(v0)
  3660  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3661  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3662  		v2.AuxInt = 63
  3663  		v2.AddArg(y)
  3664  		v1.AddArg(v2)
  3665  		v.AddArg(v1)
  3666  		return true
  3667  	}
  3668  }
  3669  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  3670  	b := v.Block
  3671  	_ = b
  3672  	typ := &b.Func.Config.Types
  3673  	_ = typ
  3674  	// match: (Lsh64x8 <t> x y)
  3675  	// cond:
  3676  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  3677  	for {
  3678  		t := v.Type
  3679  		_ = v.Args[1]
  3680  		x := v.Args[0]
  3681  		y := v.Args[1]
  3682  		v.reset(OpS390XAND)
  3683  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3684  		v0.AddArg(x)
  3685  		v0.AddArg(y)
  3686  		v.AddArg(v0)
  3687  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3688  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3689  		v2.AuxInt = 63
  3690  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3691  		v3.AddArg(y)
  3692  		v2.AddArg(v3)
  3693  		v1.AddArg(v2)
  3694  		v.AddArg(v1)
  3695  		return true
  3696  	}
  3697  }
  3698  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  3699  	b := v.Block
  3700  	_ = b
  3701  	typ := &b.Func.Config.Types
  3702  	_ = typ
  3703  	// match: (Lsh8x16 <t> x y)
  3704  	// cond:
  3705  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3706  	for {
  3707  		t := v.Type
  3708  		_ = v.Args[1]
  3709  		x := v.Args[0]
  3710  		y := v.Args[1]
  3711  		v.reset(OpS390XANDW)
  3712  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3713  		v0.AddArg(x)
  3714  		v0.AddArg(y)
  3715  		v.AddArg(v0)
  3716  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3717  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3718  		v2.AuxInt = 31
  3719  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3720  		v3.AddArg(y)
  3721  		v2.AddArg(v3)
  3722  		v1.AddArg(v2)
  3723  		v.AddArg(v1)
  3724  		return true
  3725  	}
  3726  }
  3727  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  3728  	b := v.Block
  3729  	_ = b
  3730  	// match: (Lsh8x32 <t> x y)
  3731  	// cond:
  3732  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3733  	for {
  3734  		t := v.Type
  3735  		_ = v.Args[1]
  3736  		x := v.Args[0]
  3737  		y := v.Args[1]
  3738  		v.reset(OpS390XANDW)
  3739  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3740  		v0.AddArg(x)
  3741  		v0.AddArg(y)
  3742  		v.AddArg(v0)
  3743  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3744  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3745  		v2.AuxInt = 31
  3746  		v2.AddArg(y)
  3747  		v1.AddArg(v2)
  3748  		v.AddArg(v1)
  3749  		return true
  3750  	}
  3751  }
  3752  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  3753  	b := v.Block
  3754  	_ = b
  3755  	// match: (Lsh8x64 <t> x y)
  3756  	// cond:
  3757  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3758  	for {
  3759  		t := v.Type
  3760  		_ = v.Args[1]
  3761  		x := v.Args[0]
  3762  		y := v.Args[1]
  3763  		v.reset(OpS390XANDW)
  3764  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3765  		v0.AddArg(x)
  3766  		v0.AddArg(y)
  3767  		v.AddArg(v0)
  3768  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3769  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3770  		v2.AuxInt = 31
  3771  		v2.AddArg(y)
  3772  		v1.AddArg(v2)
  3773  		v.AddArg(v1)
  3774  		return true
  3775  	}
  3776  }
  3777  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  3778  	b := v.Block
  3779  	_ = b
  3780  	typ := &b.Func.Config.Types
  3781  	_ = typ
  3782  	// match: (Lsh8x8 <t> x y)
  3783  	// cond:
  3784  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3785  	for {
  3786  		t := v.Type
  3787  		_ = v.Args[1]
  3788  		x := v.Args[0]
  3789  		y := v.Args[1]
  3790  		v.reset(OpS390XANDW)
  3791  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3792  		v0.AddArg(x)
  3793  		v0.AddArg(y)
  3794  		v.AddArg(v0)
  3795  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3796  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3797  		v2.AuxInt = 31
  3798  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3799  		v3.AddArg(y)
  3800  		v2.AddArg(v3)
  3801  		v1.AddArg(v2)
  3802  		v.AddArg(v1)
  3803  		return true
  3804  	}
  3805  }
  3806  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  3807  	b := v.Block
  3808  	_ = b
  3809  	typ := &b.Func.Config.Types
  3810  	_ = typ
  3811  	// match: (Mod16 x y)
  3812  	// cond:
  3813  	// result: (MODW  (MOVHreg x) (MOVHreg y))
  3814  	for {
  3815  		_ = v.Args[1]
  3816  		x := v.Args[0]
  3817  		y := v.Args[1]
  3818  		v.reset(OpS390XMODW)
  3819  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3820  		v0.AddArg(x)
  3821  		v.AddArg(v0)
  3822  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3823  		v1.AddArg(y)
  3824  		v.AddArg(v1)
  3825  		return true
  3826  	}
  3827  }
  3828  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  3829  	b := v.Block
  3830  	_ = b
  3831  	typ := &b.Func.Config.Types
  3832  	_ = typ
  3833  	// match: (Mod16u x y)
  3834  	// cond:
  3835  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  3836  	for {
  3837  		_ = v.Args[1]
  3838  		x := v.Args[0]
  3839  		y := v.Args[1]
  3840  		v.reset(OpS390XMODWU)
  3841  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3842  		v0.AddArg(x)
  3843  		v.AddArg(v0)
  3844  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3845  		v1.AddArg(y)
  3846  		v.AddArg(v1)
  3847  		return true
  3848  	}
  3849  }
  3850  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  3851  	b := v.Block
  3852  	_ = b
  3853  	typ := &b.Func.Config.Types
  3854  	_ = typ
  3855  	// match: (Mod32 x y)
  3856  	// cond:
  3857  	// result: (MODW  (MOVWreg x) y)
  3858  	for {
  3859  		_ = v.Args[1]
  3860  		x := v.Args[0]
  3861  		y := v.Args[1]
  3862  		v.reset(OpS390XMODW)
  3863  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  3864  		v0.AddArg(x)
  3865  		v.AddArg(v0)
  3866  		v.AddArg(y)
  3867  		return true
  3868  	}
  3869  }
  3870  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  3871  	b := v.Block
  3872  	_ = b
  3873  	typ := &b.Func.Config.Types
  3874  	_ = typ
  3875  	// match: (Mod32u x y)
  3876  	// cond:
  3877  	// result: (MODWU (MOVWZreg x) y)
  3878  	for {
  3879  		_ = v.Args[1]
  3880  		x := v.Args[0]
  3881  		y := v.Args[1]
  3882  		v.reset(OpS390XMODWU)
  3883  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  3884  		v0.AddArg(x)
  3885  		v.AddArg(v0)
  3886  		v.AddArg(y)
  3887  		return true
  3888  	}
  3889  }
  3890  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  3891  	// match: (Mod64 x y)
  3892  	// cond:
  3893  	// result: (MODD  x y)
  3894  	for {
  3895  		_ = v.Args[1]
  3896  		x := v.Args[0]
  3897  		y := v.Args[1]
  3898  		v.reset(OpS390XMODD)
  3899  		v.AddArg(x)
  3900  		v.AddArg(y)
  3901  		return true
  3902  	}
  3903  }
  3904  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  3905  	// match: (Mod64u x y)
  3906  	// cond:
  3907  	// result: (MODDU x y)
  3908  	for {
  3909  		_ = v.Args[1]
  3910  		x := v.Args[0]
  3911  		y := v.Args[1]
  3912  		v.reset(OpS390XMODDU)
  3913  		v.AddArg(x)
  3914  		v.AddArg(y)
  3915  		return true
  3916  	}
  3917  }
  3918  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  3919  	b := v.Block
  3920  	_ = b
  3921  	typ := &b.Func.Config.Types
  3922  	_ = typ
  3923  	// match: (Mod8 x y)
  3924  	// cond:
  3925  	// result: (MODW  (MOVBreg x) (MOVBreg y))
  3926  	for {
  3927  		_ = v.Args[1]
  3928  		x := v.Args[0]
  3929  		y := v.Args[1]
  3930  		v.reset(OpS390XMODW)
  3931  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3932  		v0.AddArg(x)
  3933  		v.AddArg(v0)
  3934  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3935  		v1.AddArg(y)
  3936  		v.AddArg(v1)
  3937  		return true
  3938  	}
  3939  }
  3940  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  3941  	b := v.Block
  3942  	_ = b
  3943  	typ := &b.Func.Config.Types
  3944  	_ = typ
  3945  	// match: (Mod8u x y)
  3946  	// cond:
  3947  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  3948  	for {
  3949  		_ = v.Args[1]
  3950  		x := v.Args[0]
  3951  		y := v.Args[1]
  3952  		v.reset(OpS390XMODWU)
  3953  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3954  		v0.AddArg(x)
  3955  		v.AddArg(v0)
  3956  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3957  		v1.AddArg(y)
  3958  		v.AddArg(v1)
  3959  		return true
  3960  	}
  3961  }
  3962  func rewriteValueS390X_OpMove_0(v *Value) bool {
  3963  	b := v.Block
  3964  	_ = b
  3965  	typ := &b.Func.Config.Types
  3966  	_ = typ
  3967  	// match: (Move [0] _ _ mem)
  3968  	// cond:
  3969  	// result: mem
  3970  	for {
  3971  		if v.AuxInt != 0 {
  3972  			break
  3973  		}
  3974  		_ = v.Args[2]
  3975  		mem := v.Args[2]
  3976  		v.reset(OpCopy)
  3977  		v.Type = mem.Type
  3978  		v.AddArg(mem)
  3979  		return true
  3980  	}
  3981  	// match: (Move [1] dst src mem)
  3982  	// cond:
  3983  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3984  	for {
  3985  		if v.AuxInt != 1 {
  3986  			break
  3987  		}
  3988  		_ = v.Args[2]
  3989  		dst := v.Args[0]
  3990  		src := v.Args[1]
  3991  		mem := v.Args[2]
  3992  		v.reset(OpS390XMOVBstore)
  3993  		v.AddArg(dst)
  3994  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  3995  		v0.AddArg(src)
  3996  		v0.AddArg(mem)
  3997  		v.AddArg(v0)
  3998  		v.AddArg(mem)
  3999  		return true
  4000  	}
  4001  	// match: (Move [2] dst src mem)
  4002  	// cond:
  4003  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4004  	for {
  4005  		if v.AuxInt != 2 {
  4006  			break
  4007  		}
  4008  		_ = v.Args[2]
  4009  		dst := v.Args[0]
  4010  		src := v.Args[1]
  4011  		mem := v.Args[2]
  4012  		v.reset(OpS390XMOVHstore)
  4013  		v.AddArg(dst)
  4014  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4015  		v0.AddArg(src)
  4016  		v0.AddArg(mem)
  4017  		v.AddArg(v0)
  4018  		v.AddArg(mem)
  4019  		return true
  4020  	}
  4021  	// match: (Move [4] dst src mem)
  4022  	// cond:
  4023  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4024  	for {
  4025  		if v.AuxInt != 4 {
  4026  			break
  4027  		}
  4028  		_ = v.Args[2]
  4029  		dst := v.Args[0]
  4030  		src := v.Args[1]
  4031  		mem := v.Args[2]
  4032  		v.reset(OpS390XMOVWstore)
  4033  		v.AddArg(dst)
  4034  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4035  		v0.AddArg(src)
  4036  		v0.AddArg(mem)
  4037  		v.AddArg(v0)
  4038  		v.AddArg(mem)
  4039  		return true
  4040  	}
  4041  	// match: (Move [8] dst src mem)
  4042  	// cond:
  4043  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4044  	for {
  4045  		if v.AuxInt != 8 {
  4046  			break
  4047  		}
  4048  		_ = v.Args[2]
  4049  		dst := v.Args[0]
  4050  		src := v.Args[1]
  4051  		mem := v.Args[2]
  4052  		v.reset(OpS390XMOVDstore)
  4053  		v.AddArg(dst)
  4054  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4055  		v0.AddArg(src)
  4056  		v0.AddArg(mem)
  4057  		v.AddArg(v0)
  4058  		v.AddArg(mem)
  4059  		return true
  4060  	}
  4061  	// match: (Move [16] dst src mem)
  4062  	// cond:
  4063  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
  4064  	for {
  4065  		if v.AuxInt != 16 {
  4066  			break
  4067  		}
  4068  		_ = v.Args[2]
  4069  		dst := v.Args[0]
  4070  		src := v.Args[1]
  4071  		mem := v.Args[2]
  4072  		v.reset(OpS390XMOVDstore)
  4073  		v.AuxInt = 8
  4074  		v.AddArg(dst)
  4075  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4076  		v0.AuxInt = 8
  4077  		v0.AddArg(src)
  4078  		v0.AddArg(mem)
  4079  		v.AddArg(v0)
  4080  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4081  		v1.AddArg(dst)
  4082  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4083  		v2.AddArg(src)
  4084  		v2.AddArg(mem)
  4085  		v1.AddArg(v2)
  4086  		v1.AddArg(mem)
  4087  		v.AddArg(v1)
  4088  		return true
  4089  	}
  4090  	// match: (Move [24] dst src mem)
  4091  	// cond:
  4092  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 	        (MOVDstore [8] dst (MOVDload [8] src mem)                 (MOVDstore dst (MOVDload src mem) mem)))
  4093  	for {
  4094  		if v.AuxInt != 24 {
  4095  			break
  4096  		}
  4097  		_ = v.Args[2]
  4098  		dst := v.Args[0]
  4099  		src := v.Args[1]
  4100  		mem := v.Args[2]
  4101  		v.reset(OpS390XMOVDstore)
  4102  		v.AuxInt = 16
  4103  		v.AddArg(dst)
  4104  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4105  		v0.AuxInt = 16
  4106  		v0.AddArg(src)
  4107  		v0.AddArg(mem)
  4108  		v.AddArg(v0)
  4109  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4110  		v1.AuxInt = 8
  4111  		v1.AddArg(dst)
  4112  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4113  		v2.AuxInt = 8
  4114  		v2.AddArg(src)
  4115  		v2.AddArg(mem)
  4116  		v1.AddArg(v2)
  4117  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4118  		v3.AddArg(dst)
  4119  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4120  		v4.AddArg(src)
  4121  		v4.AddArg(mem)
  4122  		v3.AddArg(v4)
  4123  		v3.AddArg(mem)
  4124  		v1.AddArg(v3)
  4125  		v.AddArg(v1)
  4126  		return true
  4127  	}
  4128  	// match: (Move [3] dst src mem)
  4129  	// cond:
  4130  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) 		(MOVHstore dst (MOVHZload src mem) mem))
  4131  	for {
  4132  		if v.AuxInt != 3 {
  4133  			break
  4134  		}
  4135  		_ = v.Args[2]
  4136  		dst := v.Args[0]
  4137  		src := v.Args[1]
  4138  		mem := v.Args[2]
  4139  		v.reset(OpS390XMOVBstore)
  4140  		v.AuxInt = 2
  4141  		v.AddArg(dst)
  4142  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4143  		v0.AuxInt = 2
  4144  		v0.AddArg(src)
  4145  		v0.AddArg(mem)
  4146  		v.AddArg(v0)
  4147  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4148  		v1.AddArg(dst)
  4149  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4150  		v2.AddArg(src)
  4151  		v2.AddArg(mem)
  4152  		v1.AddArg(v2)
  4153  		v1.AddArg(mem)
  4154  		v.AddArg(v1)
  4155  		return true
  4156  	}
  4157  	// match: (Move [5] dst src mem)
  4158  	// cond:
  4159  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4160  	for {
  4161  		if v.AuxInt != 5 {
  4162  			break
  4163  		}
  4164  		_ = v.Args[2]
  4165  		dst := v.Args[0]
  4166  		src := v.Args[1]
  4167  		mem := v.Args[2]
  4168  		v.reset(OpS390XMOVBstore)
  4169  		v.AuxInt = 4
  4170  		v.AddArg(dst)
  4171  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4172  		v0.AuxInt = 4
  4173  		v0.AddArg(src)
  4174  		v0.AddArg(mem)
  4175  		v.AddArg(v0)
  4176  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4177  		v1.AddArg(dst)
  4178  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4179  		v2.AddArg(src)
  4180  		v2.AddArg(mem)
  4181  		v1.AddArg(v2)
  4182  		v1.AddArg(mem)
  4183  		v.AddArg(v1)
  4184  		return true
  4185  	}
  4186  	// match: (Move [6] dst src mem)
  4187  	// cond:
  4188  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4189  	for {
  4190  		if v.AuxInt != 6 {
  4191  			break
  4192  		}
  4193  		_ = v.Args[2]
  4194  		dst := v.Args[0]
  4195  		src := v.Args[1]
  4196  		mem := v.Args[2]
  4197  		v.reset(OpS390XMOVHstore)
  4198  		v.AuxInt = 4
  4199  		v.AddArg(dst)
  4200  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4201  		v0.AuxInt = 4
  4202  		v0.AddArg(src)
  4203  		v0.AddArg(mem)
  4204  		v.AddArg(v0)
  4205  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4206  		v1.AddArg(dst)
  4207  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4208  		v2.AddArg(src)
  4209  		v2.AddArg(mem)
  4210  		v1.AddArg(v2)
  4211  		v1.AddArg(mem)
  4212  		v.AddArg(v1)
  4213  		return true
  4214  	}
  4215  	return false
  4216  }
  4217  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4218  	b := v.Block
  4219  	_ = b
  4220  	typ := &b.Func.Config.Types
  4221  	_ = typ
  4222  	// match: (Move [7] dst src mem)
  4223  	// cond:
  4224  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) 		(MOVHstore [4] dst (MOVHZload [4] src mem) 			(MOVWstore dst (MOVWZload src mem) mem)))
  4225  	for {
  4226  		if v.AuxInt != 7 {
  4227  			break
  4228  		}
  4229  		_ = v.Args[2]
  4230  		dst := v.Args[0]
  4231  		src := v.Args[1]
  4232  		mem := v.Args[2]
  4233  		v.reset(OpS390XMOVBstore)
  4234  		v.AuxInt = 6
  4235  		v.AddArg(dst)
  4236  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4237  		v0.AuxInt = 6
  4238  		v0.AddArg(src)
  4239  		v0.AddArg(mem)
  4240  		v.AddArg(v0)
  4241  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4242  		v1.AuxInt = 4
  4243  		v1.AddArg(dst)
  4244  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4245  		v2.AuxInt = 4
  4246  		v2.AddArg(src)
  4247  		v2.AddArg(mem)
  4248  		v1.AddArg(v2)
  4249  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4250  		v3.AddArg(dst)
  4251  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4252  		v4.AddArg(src)
  4253  		v4.AddArg(mem)
  4254  		v3.AddArg(v4)
  4255  		v3.AddArg(mem)
  4256  		v1.AddArg(v3)
  4257  		v.AddArg(v1)
  4258  		return true
  4259  	}
  4260  	// match: (Move [s] dst src mem)
  4261  	// cond: s > 0 && s <= 256
  4262  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4263  	for {
  4264  		s := v.AuxInt
  4265  		_ = v.Args[2]
  4266  		dst := v.Args[0]
  4267  		src := v.Args[1]
  4268  		mem := v.Args[2]
  4269  		if !(s > 0 && s <= 256) {
  4270  			break
  4271  		}
  4272  		v.reset(OpS390XMVC)
  4273  		v.AuxInt = makeValAndOff(s, 0)
  4274  		v.AddArg(dst)
  4275  		v.AddArg(src)
  4276  		v.AddArg(mem)
  4277  		return true
  4278  	}
  4279  	// match: (Move [s] dst src mem)
  4280  	// cond: s > 256 && s <= 512
  4281  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4282  	for {
  4283  		s := v.AuxInt
  4284  		_ = v.Args[2]
  4285  		dst := v.Args[0]
  4286  		src := v.Args[1]
  4287  		mem := v.Args[2]
  4288  		if !(s > 256 && s <= 512) {
  4289  			break
  4290  		}
  4291  		v.reset(OpS390XMVC)
  4292  		v.AuxInt = makeValAndOff(s-256, 256)
  4293  		v.AddArg(dst)
  4294  		v.AddArg(src)
  4295  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4296  		v0.AuxInt = makeValAndOff(256, 0)
  4297  		v0.AddArg(dst)
  4298  		v0.AddArg(src)
  4299  		v0.AddArg(mem)
  4300  		v.AddArg(v0)
  4301  		return true
  4302  	}
  4303  	// match: (Move [s] dst src mem)
  4304  	// cond: s > 512 && s <= 768
  4305  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4306  	for {
  4307  		s := v.AuxInt
  4308  		_ = v.Args[2]
  4309  		dst := v.Args[0]
  4310  		src := v.Args[1]
  4311  		mem := v.Args[2]
  4312  		if !(s > 512 && s <= 768) {
  4313  			break
  4314  		}
  4315  		v.reset(OpS390XMVC)
  4316  		v.AuxInt = makeValAndOff(s-512, 512)
  4317  		v.AddArg(dst)
  4318  		v.AddArg(src)
  4319  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4320  		v0.AuxInt = makeValAndOff(256, 256)
  4321  		v0.AddArg(dst)
  4322  		v0.AddArg(src)
  4323  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4324  		v1.AuxInt = makeValAndOff(256, 0)
  4325  		v1.AddArg(dst)
  4326  		v1.AddArg(src)
  4327  		v1.AddArg(mem)
  4328  		v0.AddArg(v1)
  4329  		v.AddArg(v0)
  4330  		return true
  4331  	}
  4332  	// match: (Move [s] dst src mem)
  4333  	// cond: s > 768 && s <= 1024
  4334  	// 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))))
  4335  	for {
  4336  		s := v.AuxInt
  4337  		_ = v.Args[2]
  4338  		dst := v.Args[0]
  4339  		src := v.Args[1]
  4340  		mem := v.Args[2]
  4341  		if !(s > 768 && s <= 1024) {
  4342  			break
  4343  		}
  4344  		v.reset(OpS390XMVC)
  4345  		v.AuxInt = makeValAndOff(s-768, 768)
  4346  		v.AddArg(dst)
  4347  		v.AddArg(src)
  4348  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4349  		v0.AuxInt = makeValAndOff(256, 512)
  4350  		v0.AddArg(dst)
  4351  		v0.AddArg(src)
  4352  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4353  		v1.AuxInt = makeValAndOff(256, 256)
  4354  		v1.AddArg(dst)
  4355  		v1.AddArg(src)
  4356  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4357  		v2.AuxInt = makeValAndOff(256, 0)
  4358  		v2.AddArg(dst)
  4359  		v2.AddArg(src)
  4360  		v2.AddArg(mem)
  4361  		v1.AddArg(v2)
  4362  		v0.AddArg(v1)
  4363  		v.AddArg(v0)
  4364  		return true
  4365  	}
  4366  	// match: (Move [s] dst src mem)
  4367  	// cond: s > 1024
  4368  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4369  	for {
  4370  		s := v.AuxInt
  4371  		_ = v.Args[2]
  4372  		dst := v.Args[0]
  4373  		src := v.Args[1]
  4374  		mem := v.Args[2]
  4375  		if !(s > 1024) {
  4376  			break
  4377  		}
  4378  		v.reset(OpS390XLoweredMove)
  4379  		v.AuxInt = s % 256
  4380  		v.AddArg(dst)
  4381  		v.AddArg(src)
  4382  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4383  		v0.AuxInt = (s / 256) * 256
  4384  		v0.AddArg(src)
  4385  		v.AddArg(v0)
  4386  		v.AddArg(mem)
  4387  		return true
  4388  	}
  4389  	return false
  4390  }
  4391  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4392  	// match: (Mul16 x y)
  4393  	// cond:
  4394  	// result: (MULLW  x y)
  4395  	for {
  4396  		_ = v.Args[1]
  4397  		x := v.Args[0]
  4398  		y := v.Args[1]
  4399  		v.reset(OpS390XMULLW)
  4400  		v.AddArg(x)
  4401  		v.AddArg(y)
  4402  		return true
  4403  	}
  4404  }
  4405  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4406  	// match: (Mul32 x y)
  4407  	// cond:
  4408  	// result: (MULLW  x y)
  4409  	for {
  4410  		_ = v.Args[1]
  4411  		x := v.Args[0]
  4412  		y := v.Args[1]
  4413  		v.reset(OpS390XMULLW)
  4414  		v.AddArg(x)
  4415  		v.AddArg(y)
  4416  		return true
  4417  	}
  4418  }
  4419  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4420  	// match: (Mul32F x y)
  4421  	// cond:
  4422  	// result: (FMULS x y)
  4423  	for {
  4424  		_ = v.Args[1]
  4425  		x := v.Args[0]
  4426  		y := v.Args[1]
  4427  		v.reset(OpS390XFMULS)
  4428  		v.AddArg(x)
  4429  		v.AddArg(y)
  4430  		return true
  4431  	}
  4432  }
  4433  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4434  	// match: (Mul64 x y)
  4435  	// cond:
  4436  	// result: (MULLD  x y)
  4437  	for {
  4438  		_ = v.Args[1]
  4439  		x := v.Args[0]
  4440  		y := v.Args[1]
  4441  		v.reset(OpS390XMULLD)
  4442  		v.AddArg(x)
  4443  		v.AddArg(y)
  4444  		return true
  4445  	}
  4446  }
  4447  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4448  	// match: (Mul64F x y)
  4449  	// cond:
  4450  	// result: (FMUL x y)
  4451  	for {
  4452  		_ = v.Args[1]
  4453  		x := v.Args[0]
  4454  		y := v.Args[1]
  4455  		v.reset(OpS390XFMUL)
  4456  		v.AddArg(x)
  4457  		v.AddArg(y)
  4458  		return true
  4459  	}
  4460  }
  4461  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4462  	// match: (Mul8 x y)
  4463  	// cond:
  4464  	// result: (MULLW  x y)
  4465  	for {
  4466  		_ = v.Args[1]
  4467  		x := v.Args[0]
  4468  		y := v.Args[1]
  4469  		v.reset(OpS390XMULLW)
  4470  		v.AddArg(x)
  4471  		v.AddArg(y)
  4472  		return true
  4473  	}
  4474  }
  4475  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4476  	b := v.Block
  4477  	_ = b
  4478  	typ := &b.Func.Config.Types
  4479  	_ = typ
  4480  	// match: (Neg16 x)
  4481  	// cond:
  4482  	// result: (NEGW (MOVHreg x))
  4483  	for {
  4484  		x := v.Args[0]
  4485  		v.reset(OpS390XNEGW)
  4486  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4487  		v0.AddArg(x)
  4488  		v.AddArg(v0)
  4489  		return true
  4490  	}
  4491  }
  4492  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4493  	// match: (Neg32 x)
  4494  	// cond:
  4495  	// result: (NEGW x)
  4496  	for {
  4497  		x := v.Args[0]
  4498  		v.reset(OpS390XNEGW)
  4499  		v.AddArg(x)
  4500  		return true
  4501  	}
  4502  }
  4503  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4504  	// match: (Neg32F x)
  4505  	// cond:
  4506  	// result: (FNEGS x)
  4507  	for {
  4508  		x := v.Args[0]
  4509  		v.reset(OpS390XFNEGS)
  4510  		v.AddArg(x)
  4511  		return true
  4512  	}
  4513  }
  4514  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4515  	// match: (Neg64 x)
  4516  	// cond:
  4517  	// result: (NEG x)
  4518  	for {
  4519  		x := v.Args[0]
  4520  		v.reset(OpS390XNEG)
  4521  		v.AddArg(x)
  4522  		return true
  4523  	}
  4524  }
  4525  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4526  	// match: (Neg64F x)
  4527  	// cond:
  4528  	// result: (FNEG x)
  4529  	for {
  4530  		x := v.Args[0]
  4531  		v.reset(OpS390XFNEG)
  4532  		v.AddArg(x)
  4533  		return true
  4534  	}
  4535  }
  4536  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4537  	b := v.Block
  4538  	_ = b
  4539  	typ := &b.Func.Config.Types
  4540  	_ = typ
  4541  	// match: (Neg8 x)
  4542  	// cond:
  4543  	// result: (NEGW (MOVBreg x))
  4544  	for {
  4545  		x := v.Args[0]
  4546  		v.reset(OpS390XNEGW)
  4547  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4548  		v0.AddArg(x)
  4549  		v.AddArg(v0)
  4550  		return true
  4551  	}
  4552  }
  4553  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4554  	b := v.Block
  4555  	_ = b
  4556  	typ := &b.Func.Config.Types
  4557  	_ = typ
  4558  	// match: (Neq16 x y)
  4559  	// cond:
  4560  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  4561  	for {
  4562  		_ = v.Args[1]
  4563  		x := v.Args[0]
  4564  		y := v.Args[1]
  4565  		v.reset(OpS390XMOVDNE)
  4566  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4567  		v0.AuxInt = 0
  4568  		v.AddArg(v0)
  4569  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4570  		v1.AuxInt = 1
  4571  		v.AddArg(v1)
  4572  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4573  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4574  		v3.AddArg(x)
  4575  		v2.AddArg(v3)
  4576  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4577  		v4.AddArg(y)
  4578  		v2.AddArg(v4)
  4579  		v.AddArg(v2)
  4580  		return true
  4581  	}
  4582  }
  4583  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  4584  	b := v.Block
  4585  	_ = b
  4586  	typ := &b.Func.Config.Types
  4587  	_ = typ
  4588  	// match: (Neq32 x y)
  4589  	// cond:
  4590  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  4591  	for {
  4592  		_ = v.Args[1]
  4593  		x := v.Args[0]
  4594  		y := v.Args[1]
  4595  		v.reset(OpS390XMOVDNE)
  4596  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4597  		v0.AuxInt = 0
  4598  		v.AddArg(v0)
  4599  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4600  		v1.AuxInt = 1
  4601  		v.AddArg(v1)
  4602  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4603  		v2.AddArg(x)
  4604  		v2.AddArg(y)
  4605  		v.AddArg(v2)
  4606  		return true
  4607  	}
  4608  }
  4609  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  4610  	b := v.Block
  4611  	_ = b
  4612  	typ := &b.Func.Config.Types
  4613  	_ = typ
  4614  	// match: (Neq32F x y)
  4615  	// cond:
  4616  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  4617  	for {
  4618  		_ = v.Args[1]
  4619  		x := v.Args[0]
  4620  		y := v.Args[1]
  4621  		v.reset(OpS390XMOVDNE)
  4622  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4623  		v0.AuxInt = 0
  4624  		v.AddArg(v0)
  4625  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4626  		v1.AuxInt = 1
  4627  		v.AddArg(v1)
  4628  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  4629  		v2.AddArg(x)
  4630  		v2.AddArg(y)
  4631  		v.AddArg(v2)
  4632  		return true
  4633  	}
  4634  }
  4635  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  4636  	b := v.Block
  4637  	_ = b
  4638  	typ := &b.Func.Config.Types
  4639  	_ = typ
  4640  	// match: (Neq64 x y)
  4641  	// cond:
  4642  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4643  	for {
  4644  		_ = v.Args[1]
  4645  		x := v.Args[0]
  4646  		y := v.Args[1]
  4647  		v.reset(OpS390XMOVDNE)
  4648  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4649  		v0.AuxInt = 0
  4650  		v.AddArg(v0)
  4651  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4652  		v1.AuxInt = 1
  4653  		v.AddArg(v1)
  4654  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4655  		v2.AddArg(x)
  4656  		v2.AddArg(y)
  4657  		v.AddArg(v2)
  4658  		return true
  4659  	}
  4660  }
  4661  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  4662  	b := v.Block
  4663  	_ = b
  4664  	typ := &b.Func.Config.Types
  4665  	_ = typ
  4666  	// match: (Neq64F x y)
  4667  	// cond:
  4668  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  4669  	for {
  4670  		_ = v.Args[1]
  4671  		x := v.Args[0]
  4672  		y := v.Args[1]
  4673  		v.reset(OpS390XMOVDNE)
  4674  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4675  		v0.AuxInt = 0
  4676  		v.AddArg(v0)
  4677  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4678  		v1.AuxInt = 1
  4679  		v.AddArg(v1)
  4680  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  4681  		v2.AddArg(x)
  4682  		v2.AddArg(y)
  4683  		v.AddArg(v2)
  4684  		return true
  4685  	}
  4686  }
  4687  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  4688  	b := v.Block
  4689  	_ = b
  4690  	typ := &b.Func.Config.Types
  4691  	_ = typ
  4692  	// match: (Neq8 x y)
  4693  	// cond:
  4694  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4695  	for {
  4696  		_ = v.Args[1]
  4697  		x := v.Args[0]
  4698  		y := v.Args[1]
  4699  		v.reset(OpS390XMOVDNE)
  4700  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4701  		v0.AuxInt = 0
  4702  		v.AddArg(v0)
  4703  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4704  		v1.AuxInt = 1
  4705  		v.AddArg(v1)
  4706  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4707  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4708  		v3.AddArg(x)
  4709  		v2.AddArg(v3)
  4710  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4711  		v4.AddArg(y)
  4712  		v2.AddArg(v4)
  4713  		v.AddArg(v2)
  4714  		return true
  4715  	}
  4716  }
  4717  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  4718  	b := v.Block
  4719  	_ = b
  4720  	typ := &b.Func.Config.Types
  4721  	_ = typ
  4722  	// match: (NeqB x y)
  4723  	// cond:
  4724  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4725  	for {
  4726  		_ = v.Args[1]
  4727  		x := v.Args[0]
  4728  		y := v.Args[1]
  4729  		v.reset(OpS390XMOVDNE)
  4730  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4731  		v0.AuxInt = 0
  4732  		v.AddArg(v0)
  4733  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4734  		v1.AuxInt = 1
  4735  		v.AddArg(v1)
  4736  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4737  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4738  		v3.AddArg(x)
  4739  		v2.AddArg(v3)
  4740  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4741  		v4.AddArg(y)
  4742  		v2.AddArg(v4)
  4743  		v.AddArg(v2)
  4744  		return true
  4745  	}
  4746  }
  4747  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  4748  	b := v.Block
  4749  	_ = b
  4750  	typ := &b.Func.Config.Types
  4751  	_ = typ
  4752  	// match: (NeqPtr x y)
  4753  	// cond:
  4754  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4755  	for {
  4756  		_ = v.Args[1]
  4757  		x := v.Args[0]
  4758  		y := v.Args[1]
  4759  		v.reset(OpS390XMOVDNE)
  4760  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4761  		v0.AuxInt = 0
  4762  		v.AddArg(v0)
  4763  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4764  		v1.AuxInt = 1
  4765  		v.AddArg(v1)
  4766  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4767  		v2.AddArg(x)
  4768  		v2.AddArg(y)
  4769  		v.AddArg(v2)
  4770  		return true
  4771  	}
  4772  }
  4773  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  4774  	// match: (NilCheck ptr mem)
  4775  	// cond:
  4776  	// result: (LoweredNilCheck ptr mem)
  4777  	for {
  4778  		_ = v.Args[1]
  4779  		ptr := v.Args[0]
  4780  		mem := v.Args[1]
  4781  		v.reset(OpS390XLoweredNilCheck)
  4782  		v.AddArg(ptr)
  4783  		v.AddArg(mem)
  4784  		return true
  4785  	}
  4786  }
  4787  func rewriteValueS390X_OpNot_0(v *Value) bool {
  4788  	// match: (Not x)
  4789  	// cond:
  4790  	// result: (XORWconst [1] x)
  4791  	for {
  4792  		x := v.Args[0]
  4793  		v.reset(OpS390XXORWconst)
  4794  		v.AuxInt = 1
  4795  		v.AddArg(x)
  4796  		return true
  4797  	}
  4798  }
  4799  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  4800  	b := v.Block
  4801  	_ = b
  4802  	typ := &b.Func.Config.Types
  4803  	_ = typ
  4804  	// match: (OffPtr [off] ptr:(SP))
  4805  	// cond:
  4806  	// result: (MOVDaddr [off] ptr)
  4807  	for {
  4808  		off := v.AuxInt
  4809  		ptr := v.Args[0]
  4810  		if ptr.Op != OpSP {
  4811  			break
  4812  		}
  4813  		v.reset(OpS390XMOVDaddr)
  4814  		v.AuxInt = off
  4815  		v.AddArg(ptr)
  4816  		return true
  4817  	}
  4818  	// match: (OffPtr [off] ptr)
  4819  	// cond: is32Bit(off)
  4820  	// result: (ADDconst [off] ptr)
  4821  	for {
  4822  		off := v.AuxInt
  4823  		ptr := v.Args[0]
  4824  		if !(is32Bit(off)) {
  4825  			break
  4826  		}
  4827  		v.reset(OpS390XADDconst)
  4828  		v.AuxInt = off
  4829  		v.AddArg(ptr)
  4830  		return true
  4831  	}
  4832  	// match: (OffPtr [off] ptr)
  4833  	// cond:
  4834  	// result: (ADD (MOVDconst [off]) ptr)
  4835  	for {
  4836  		off := v.AuxInt
  4837  		ptr := v.Args[0]
  4838  		v.reset(OpS390XADD)
  4839  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4840  		v0.AuxInt = off
  4841  		v.AddArg(v0)
  4842  		v.AddArg(ptr)
  4843  		return true
  4844  	}
  4845  }
  4846  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  4847  	// match: (Or16 x y)
  4848  	// cond:
  4849  	// result: (ORW x y)
  4850  	for {
  4851  		_ = v.Args[1]
  4852  		x := v.Args[0]
  4853  		y := v.Args[1]
  4854  		v.reset(OpS390XORW)
  4855  		v.AddArg(x)
  4856  		v.AddArg(y)
  4857  		return true
  4858  	}
  4859  }
  4860  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  4861  	// match: (Or32 x y)
  4862  	// cond:
  4863  	// result: (ORW x y)
  4864  	for {
  4865  		_ = v.Args[1]
  4866  		x := v.Args[0]
  4867  		y := v.Args[1]
  4868  		v.reset(OpS390XORW)
  4869  		v.AddArg(x)
  4870  		v.AddArg(y)
  4871  		return true
  4872  	}
  4873  }
  4874  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  4875  	// match: (Or64 x y)
  4876  	// cond:
  4877  	// result: (OR x y)
  4878  	for {
  4879  		_ = v.Args[1]
  4880  		x := v.Args[0]
  4881  		y := v.Args[1]
  4882  		v.reset(OpS390XOR)
  4883  		v.AddArg(x)
  4884  		v.AddArg(y)
  4885  		return true
  4886  	}
  4887  }
  4888  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  4889  	// match: (Or8 x y)
  4890  	// cond:
  4891  	// result: (ORW x y)
  4892  	for {
  4893  		_ = v.Args[1]
  4894  		x := v.Args[0]
  4895  		y := v.Args[1]
  4896  		v.reset(OpS390XORW)
  4897  		v.AddArg(x)
  4898  		v.AddArg(y)
  4899  		return true
  4900  	}
  4901  }
  4902  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  4903  	// match: (OrB x y)
  4904  	// cond:
  4905  	// result: (ORW x y)
  4906  	for {
  4907  		_ = v.Args[1]
  4908  		x := v.Args[0]
  4909  		y := v.Args[1]
  4910  		v.reset(OpS390XORW)
  4911  		v.AddArg(x)
  4912  		v.AddArg(y)
  4913  		return true
  4914  	}
  4915  }
  4916  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  4917  	// match: (Round32F x)
  4918  	// cond:
  4919  	// result: (LoweredRound32F x)
  4920  	for {
  4921  		x := v.Args[0]
  4922  		v.reset(OpS390XLoweredRound32F)
  4923  		v.AddArg(x)
  4924  		return true
  4925  	}
  4926  }
  4927  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  4928  	// match: (Round64F x)
  4929  	// cond:
  4930  	// result: (LoweredRound64F x)
  4931  	for {
  4932  		x := v.Args[0]
  4933  		v.reset(OpS390XLoweredRound64F)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  }
  4938  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  4939  	b := v.Block
  4940  	_ = b
  4941  	typ := &b.Func.Config.Types
  4942  	_ = typ
  4943  	// match: (Rsh16Ux16 <t> x y)
  4944  	// cond:
  4945  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
  4946  	for {
  4947  		t := v.Type
  4948  		_ = v.Args[1]
  4949  		x := v.Args[0]
  4950  		y := v.Args[1]
  4951  		v.reset(OpS390XANDW)
  4952  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4953  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4954  		v1.AddArg(x)
  4955  		v0.AddArg(v1)
  4956  		v0.AddArg(y)
  4957  		v.AddArg(v0)
  4958  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4959  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4960  		v3.AuxInt = 15
  4961  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4962  		v4.AddArg(y)
  4963  		v3.AddArg(v4)
  4964  		v2.AddArg(v3)
  4965  		v.AddArg(v2)
  4966  		return true
  4967  	}
  4968  }
  4969  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  4970  	b := v.Block
  4971  	_ = b
  4972  	typ := &b.Func.Config.Types
  4973  	_ = typ
  4974  	// match: (Rsh16Ux32 <t> x y)
  4975  	// cond:
  4976  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
  4977  	for {
  4978  		t := v.Type
  4979  		_ = v.Args[1]
  4980  		x := v.Args[0]
  4981  		y := v.Args[1]
  4982  		v.reset(OpS390XANDW)
  4983  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  4984  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  4985  		v1.AddArg(x)
  4986  		v0.AddArg(v1)
  4987  		v0.AddArg(y)
  4988  		v.AddArg(v0)
  4989  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  4990  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  4991  		v3.AuxInt = 15
  4992  		v3.AddArg(y)
  4993  		v2.AddArg(v3)
  4994  		v.AddArg(v2)
  4995  		return true
  4996  	}
  4997  }
  4998  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  4999  	b := v.Block
  5000  	_ = b
  5001  	typ := &b.Func.Config.Types
  5002  	_ = typ
  5003  	// match: (Rsh16Ux64 <t> x y)
  5004  	// cond:
  5005  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15])))
  5006  	for {
  5007  		t := v.Type
  5008  		_ = v.Args[1]
  5009  		x := v.Args[0]
  5010  		y := v.Args[1]
  5011  		v.reset(OpS390XANDW)
  5012  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5013  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5014  		v1.AddArg(x)
  5015  		v0.AddArg(v1)
  5016  		v0.AddArg(y)
  5017  		v.AddArg(v0)
  5018  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5019  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5020  		v3.AuxInt = 15
  5021  		v3.AddArg(y)
  5022  		v2.AddArg(v3)
  5023  		v.AddArg(v2)
  5024  		return true
  5025  	}
  5026  }
  5027  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5028  	b := v.Block
  5029  	_ = b
  5030  	typ := &b.Func.Config.Types
  5031  	_ = typ
  5032  	// match: (Rsh16Ux8 <t> x y)
  5033  	// cond:
  5034  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
  5035  	for {
  5036  		t := v.Type
  5037  		_ = v.Args[1]
  5038  		x := v.Args[0]
  5039  		y := v.Args[1]
  5040  		v.reset(OpS390XANDW)
  5041  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5042  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5043  		v1.AddArg(x)
  5044  		v0.AddArg(v1)
  5045  		v0.AddArg(y)
  5046  		v.AddArg(v0)
  5047  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5048  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5049  		v3.AuxInt = 15
  5050  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5051  		v4.AddArg(y)
  5052  		v3.AddArg(v4)
  5053  		v2.AddArg(v3)
  5054  		v.AddArg(v2)
  5055  		return true
  5056  	}
  5057  }
  5058  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5059  	b := v.Block
  5060  	_ = b
  5061  	typ := &b.Func.Config.Types
  5062  	_ = typ
  5063  	// match: (Rsh16x16 <t> x y)
  5064  	// cond:
  5065  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15])))))
  5066  	for {
  5067  		t := v.Type
  5068  		_ = v.Args[1]
  5069  		x := v.Args[0]
  5070  		y := v.Args[1]
  5071  		v.reset(OpS390XSRAW)
  5072  		v.Type = t
  5073  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5074  		v0.AddArg(x)
  5075  		v.AddArg(v0)
  5076  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5077  		v1.AddArg(y)
  5078  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5079  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5080  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5081  		v4.AuxInt = 15
  5082  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5083  		v5.AddArg(y)
  5084  		v4.AddArg(v5)
  5085  		v3.AddArg(v4)
  5086  		v2.AddArg(v3)
  5087  		v1.AddArg(v2)
  5088  		v.AddArg(v1)
  5089  		return true
  5090  	}
  5091  }
  5092  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5093  	b := v.Block
  5094  	_ = b
  5095  	typ := &b.Func.Config.Types
  5096  	_ = typ
  5097  	// match: (Rsh16x32 <t> x y)
  5098  	// cond:
  5099  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
  5100  	for {
  5101  		t := v.Type
  5102  		_ = v.Args[1]
  5103  		x := v.Args[0]
  5104  		y := v.Args[1]
  5105  		v.reset(OpS390XSRAW)
  5106  		v.Type = t
  5107  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5108  		v0.AddArg(x)
  5109  		v.AddArg(v0)
  5110  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5111  		v1.AddArg(y)
  5112  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5113  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5114  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5115  		v4.AuxInt = 15
  5116  		v4.AddArg(y)
  5117  		v3.AddArg(v4)
  5118  		v2.AddArg(v3)
  5119  		v1.AddArg(v2)
  5120  		v.AddArg(v1)
  5121  		return true
  5122  	}
  5123  }
  5124  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5125  	b := v.Block
  5126  	_ = b
  5127  	typ := &b.Func.Config.Types
  5128  	_ = typ
  5129  	// match: (Rsh16x64 <t> x y)
  5130  	// cond:
  5131  	// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
  5132  	for {
  5133  		t := v.Type
  5134  		_ = v.Args[1]
  5135  		x := v.Args[0]
  5136  		y := v.Args[1]
  5137  		v.reset(OpS390XSRAW)
  5138  		v.Type = t
  5139  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5140  		v0.AddArg(x)
  5141  		v.AddArg(v0)
  5142  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5143  		v1.AddArg(y)
  5144  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5145  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5146  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5147  		v4.AuxInt = 15
  5148  		v4.AddArg(y)
  5149  		v3.AddArg(v4)
  5150  		v2.AddArg(v3)
  5151  		v1.AddArg(v2)
  5152  		v.AddArg(v1)
  5153  		return true
  5154  	}
  5155  }
  5156  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5157  	b := v.Block
  5158  	_ = b
  5159  	typ := &b.Func.Config.Types
  5160  	_ = typ
  5161  	// match: (Rsh16x8 <t> x y)
  5162  	// cond:
  5163  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
  5164  	for {
  5165  		t := v.Type
  5166  		_ = v.Args[1]
  5167  		x := v.Args[0]
  5168  		y := v.Args[1]
  5169  		v.reset(OpS390XSRAW)
  5170  		v.Type = t
  5171  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5172  		v0.AddArg(x)
  5173  		v.AddArg(v0)
  5174  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5175  		v1.AddArg(y)
  5176  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5177  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5178  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5179  		v4.AuxInt = 15
  5180  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5181  		v5.AddArg(y)
  5182  		v4.AddArg(v5)
  5183  		v3.AddArg(v4)
  5184  		v2.AddArg(v3)
  5185  		v1.AddArg(v2)
  5186  		v.AddArg(v1)
  5187  		return true
  5188  	}
  5189  }
  5190  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5191  	b := v.Block
  5192  	_ = b
  5193  	typ := &b.Func.Config.Types
  5194  	_ = typ
  5195  	// match: (Rsh32Ux16 <t> x y)
  5196  	// cond:
  5197  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  5198  	for {
  5199  		t := v.Type
  5200  		_ = v.Args[1]
  5201  		x := v.Args[0]
  5202  		y := v.Args[1]
  5203  		v.reset(OpS390XANDW)
  5204  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5205  		v0.AddArg(x)
  5206  		v0.AddArg(y)
  5207  		v.AddArg(v0)
  5208  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5209  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5210  		v2.AuxInt = 31
  5211  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5212  		v3.AddArg(y)
  5213  		v2.AddArg(v3)
  5214  		v1.AddArg(v2)
  5215  		v.AddArg(v1)
  5216  		return true
  5217  	}
  5218  }
  5219  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5220  	b := v.Block
  5221  	_ = b
  5222  	// match: (Rsh32Ux32 <t> x y)
  5223  	// cond:
  5224  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  5225  	for {
  5226  		t := v.Type
  5227  		_ = v.Args[1]
  5228  		x := v.Args[0]
  5229  		y := v.Args[1]
  5230  		v.reset(OpS390XANDW)
  5231  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5232  		v0.AddArg(x)
  5233  		v0.AddArg(y)
  5234  		v.AddArg(v0)
  5235  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5236  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5237  		v2.AuxInt = 31
  5238  		v2.AddArg(y)
  5239  		v1.AddArg(v2)
  5240  		v.AddArg(v1)
  5241  		return true
  5242  	}
  5243  }
  5244  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5245  	b := v.Block
  5246  	_ = b
  5247  	// match: (Rsh32Ux64 <t> x y)
  5248  	// cond:
  5249  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  5250  	for {
  5251  		t := v.Type
  5252  		_ = v.Args[1]
  5253  		x := v.Args[0]
  5254  		y := v.Args[1]
  5255  		v.reset(OpS390XANDW)
  5256  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5257  		v0.AddArg(x)
  5258  		v0.AddArg(y)
  5259  		v.AddArg(v0)
  5260  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5261  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5262  		v2.AuxInt = 31
  5263  		v2.AddArg(y)
  5264  		v1.AddArg(v2)
  5265  		v.AddArg(v1)
  5266  		return true
  5267  	}
  5268  }
  5269  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  5270  	b := v.Block
  5271  	_ = b
  5272  	typ := &b.Func.Config.Types
  5273  	_ = typ
  5274  	// match: (Rsh32Ux8 <t> x y)
  5275  	// cond:
  5276  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  5277  	for {
  5278  		t := v.Type
  5279  		_ = v.Args[1]
  5280  		x := v.Args[0]
  5281  		y := v.Args[1]
  5282  		v.reset(OpS390XANDW)
  5283  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5284  		v0.AddArg(x)
  5285  		v0.AddArg(y)
  5286  		v.AddArg(v0)
  5287  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5288  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5289  		v2.AuxInt = 31
  5290  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5291  		v3.AddArg(y)
  5292  		v2.AddArg(v3)
  5293  		v1.AddArg(v2)
  5294  		v.AddArg(v1)
  5295  		return true
  5296  	}
  5297  }
  5298  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  5299  	b := v.Block
  5300  	_ = b
  5301  	typ := &b.Func.Config.Types
  5302  	_ = typ
  5303  	// match: (Rsh32x16 <t> x y)
  5304  	// cond:
  5305  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
  5306  	for {
  5307  		t := v.Type
  5308  		_ = v.Args[1]
  5309  		x := v.Args[0]
  5310  		y := v.Args[1]
  5311  		v.reset(OpS390XSRAW)
  5312  		v.Type = t
  5313  		v.AddArg(x)
  5314  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5315  		v0.AddArg(y)
  5316  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5317  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5318  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5319  		v3.AuxInt = 31
  5320  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5321  		v4.AddArg(y)
  5322  		v3.AddArg(v4)
  5323  		v2.AddArg(v3)
  5324  		v1.AddArg(v2)
  5325  		v0.AddArg(v1)
  5326  		v.AddArg(v0)
  5327  		return true
  5328  	}
  5329  }
  5330  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  5331  	b := v.Block
  5332  	_ = b
  5333  	// match: (Rsh32x32 <t> x y)
  5334  	// cond:
  5335  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
  5336  	for {
  5337  		t := v.Type
  5338  		_ = v.Args[1]
  5339  		x := v.Args[0]
  5340  		y := v.Args[1]
  5341  		v.reset(OpS390XSRAW)
  5342  		v.Type = t
  5343  		v.AddArg(x)
  5344  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5345  		v0.AddArg(y)
  5346  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5347  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5348  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5349  		v3.AuxInt = 31
  5350  		v3.AddArg(y)
  5351  		v2.AddArg(v3)
  5352  		v1.AddArg(v2)
  5353  		v0.AddArg(v1)
  5354  		v.AddArg(v0)
  5355  		return true
  5356  	}
  5357  }
  5358  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  5359  	b := v.Block
  5360  	_ = b
  5361  	// match: (Rsh32x64 <t> x y)
  5362  	// cond:
  5363  	// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
  5364  	for {
  5365  		t := v.Type
  5366  		_ = v.Args[1]
  5367  		x := v.Args[0]
  5368  		y := v.Args[1]
  5369  		v.reset(OpS390XSRAW)
  5370  		v.Type = t
  5371  		v.AddArg(x)
  5372  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5373  		v0.AddArg(y)
  5374  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5375  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5376  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5377  		v3.AuxInt = 31
  5378  		v3.AddArg(y)
  5379  		v2.AddArg(v3)
  5380  		v1.AddArg(v2)
  5381  		v0.AddArg(v1)
  5382  		v.AddArg(v0)
  5383  		return true
  5384  	}
  5385  }
  5386  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  5387  	b := v.Block
  5388  	_ = b
  5389  	typ := &b.Func.Config.Types
  5390  	_ = typ
  5391  	// match: (Rsh32x8 <t> x y)
  5392  	// cond:
  5393  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
  5394  	for {
  5395  		t := v.Type
  5396  		_ = v.Args[1]
  5397  		x := v.Args[0]
  5398  		y := v.Args[1]
  5399  		v.reset(OpS390XSRAW)
  5400  		v.Type = t
  5401  		v.AddArg(x)
  5402  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5403  		v0.AddArg(y)
  5404  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5405  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5406  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5407  		v3.AuxInt = 31
  5408  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5409  		v4.AddArg(y)
  5410  		v3.AddArg(v4)
  5411  		v2.AddArg(v3)
  5412  		v1.AddArg(v2)
  5413  		v0.AddArg(v1)
  5414  		v.AddArg(v0)
  5415  		return true
  5416  	}
  5417  }
  5418  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  5419  	b := v.Block
  5420  	_ = b
  5421  	typ := &b.Func.Config.Types
  5422  	_ = typ
  5423  	// match: (Rsh64Ux16 <t> x y)
  5424  	// cond:
  5425  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  5426  	for {
  5427  		t := v.Type
  5428  		_ = v.Args[1]
  5429  		x := v.Args[0]
  5430  		y := v.Args[1]
  5431  		v.reset(OpS390XAND)
  5432  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5433  		v0.AddArg(x)
  5434  		v0.AddArg(y)
  5435  		v.AddArg(v0)
  5436  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5437  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5438  		v2.AuxInt = 63
  5439  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5440  		v3.AddArg(y)
  5441  		v2.AddArg(v3)
  5442  		v1.AddArg(v2)
  5443  		v.AddArg(v1)
  5444  		return true
  5445  	}
  5446  }
  5447  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  5448  	b := v.Block
  5449  	_ = b
  5450  	// match: (Rsh64Ux32 <t> x y)
  5451  	// cond:
  5452  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  5453  	for {
  5454  		t := v.Type
  5455  		_ = v.Args[1]
  5456  		x := v.Args[0]
  5457  		y := v.Args[1]
  5458  		v.reset(OpS390XAND)
  5459  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5460  		v0.AddArg(x)
  5461  		v0.AddArg(y)
  5462  		v.AddArg(v0)
  5463  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5464  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5465  		v2.AuxInt = 63
  5466  		v2.AddArg(y)
  5467  		v1.AddArg(v2)
  5468  		v.AddArg(v1)
  5469  		return true
  5470  	}
  5471  }
  5472  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  5473  	b := v.Block
  5474  	_ = b
  5475  	// match: (Rsh64Ux64 <t> x y)
  5476  	// cond:
  5477  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  5478  	for {
  5479  		t := v.Type
  5480  		_ = v.Args[1]
  5481  		x := v.Args[0]
  5482  		y := v.Args[1]
  5483  		v.reset(OpS390XAND)
  5484  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5485  		v0.AddArg(x)
  5486  		v0.AddArg(y)
  5487  		v.AddArg(v0)
  5488  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5489  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5490  		v2.AuxInt = 63
  5491  		v2.AddArg(y)
  5492  		v1.AddArg(v2)
  5493  		v.AddArg(v1)
  5494  		return true
  5495  	}
  5496  }
  5497  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  5498  	b := v.Block
  5499  	_ = b
  5500  	typ := &b.Func.Config.Types
  5501  	_ = typ
  5502  	// match: (Rsh64Ux8 <t> x y)
  5503  	// cond:
  5504  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  5505  	for {
  5506  		t := v.Type
  5507  		_ = v.Args[1]
  5508  		x := v.Args[0]
  5509  		y := v.Args[1]
  5510  		v.reset(OpS390XAND)
  5511  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5512  		v0.AddArg(x)
  5513  		v0.AddArg(y)
  5514  		v.AddArg(v0)
  5515  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5516  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5517  		v2.AuxInt = 63
  5518  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5519  		v3.AddArg(y)
  5520  		v2.AddArg(v3)
  5521  		v1.AddArg(v2)
  5522  		v.AddArg(v1)
  5523  		return true
  5524  	}
  5525  }
  5526  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  5527  	b := v.Block
  5528  	_ = b
  5529  	typ := &b.Func.Config.Types
  5530  	_ = typ
  5531  	// match: (Rsh64x16 <t> x y)
  5532  	// cond:
  5533  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
  5534  	for {
  5535  		t := v.Type
  5536  		_ = v.Args[1]
  5537  		x := v.Args[0]
  5538  		y := v.Args[1]
  5539  		v.reset(OpS390XSRAD)
  5540  		v.Type = t
  5541  		v.AddArg(x)
  5542  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5543  		v0.AddArg(y)
  5544  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5545  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5546  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5547  		v3.AuxInt = 63
  5548  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5549  		v4.AddArg(y)
  5550  		v3.AddArg(v4)
  5551  		v2.AddArg(v3)
  5552  		v1.AddArg(v2)
  5553  		v0.AddArg(v1)
  5554  		v.AddArg(v0)
  5555  		return true
  5556  	}
  5557  }
  5558  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  5559  	b := v.Block
  5560  	_ = b
  5561  	// match: (Rsh64x32 <t> x y)
  5562  	// cond:
  5563  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
  5564  	for {
  5565  		t := v.Type
  5566  		_ = v.Args[1]
  5567  		x := v.Args[0]
  5568  		y := v.Args[1]
  5569  		v.reset(OpS390XSRAD)
  5570  		v.Type = t
  5571  		v.AddArg(x)
  5572  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5573  		v0.AddArg(y)
  5574  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5575  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5576  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5577  		v3.AuxInt = 63
  5578  		v3.AddArg(y)
  5579  		v2.AddArg(v3)
  5580  		v1.AddArg(v2)
  5581  		v0.AddArg(v1)
  5582  		v.AddArg(v0)
  5583  		return true
  5584  	}
  5585  }
  5586  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  5587  	b := v.Block
  5588  	_ = b
  5589  	// match: (Rsh64x64 <t> x y)
  5590  	// cond:
  5591  	// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
  5592  	for {
  5593  		t := v.Type
  5594  		_ = v.Args[1]
  5595  		x := v.Args[0]
  5596  		y := v.Args[1]
  5597  		v.reset(OpS390XSRAD)
  5598  		v.Type = t
  5599  		v.AddArg(x)
  5600  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5601  		v0.AddArg(y)
  5602  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5603  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5604  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5605  		v3.AuxInt = 63
  5606  		v3.AddArg(y)
  5607  		v2.AddArg(v3)
  5608  		v1.AddArg(v2)
  5609  		v0.AddArg(v1)
  5610  		v.AddArg(v0)
  5611  		return true
  5612  	}
  5613  }
  5614  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  5615  	b := v.Block
  5616  	_ = b
  5617  	typ := &b.Func.Config.Types
  5618  	_ = typ
  5619  	// match: (Rsh64x8 <t> x y)
  5620  	// cond:
  5621  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
  5622  	for {
  5623  		t := v.Type
  5624  		_ = v.Args[1]
  5625  		x := v.Args[0]
  5626  		y := v.Args[1]
  5627  		v.reset(OpS390XSRAD)
  5628  		v.Type = t
  5629  		v.AddArg(x)
  5630  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5631  		v0.AddArg(y)
  5632  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5633  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5634  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5635  		v3.AuxInt = 63
  5636  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5637  		v4.AddArg(y)
  5638  		v3.AddArg(v4)
  5639  		v2.AddArg(v3)
  5640  		v1.AddArg(v2)
  5641  		v0.AddArg(v1)
  5642  		v.AddArg(v0)
  5643  		return true
  5644  	}
  5645  }
  5646  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  5647  	b := v.Block
  5648  	_ = b
  5649  	typ := &b.Func.Config.Types
  5650  	_ = typ
  5651  	// match: (Rsh8Ux16 <t> x y)
  5652  	// cond:
  5653  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
  5654  	for {
  5655  		t := v.Type
  5656  		_ = v.Args[1]
  5657  		x := v.Args[0]
  5658  		y := v.Args[1]
  5659  		v.reset(OpS390XANDW)
  5660  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5661  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5662  		v1.AddArg(x)
  5663  		v0.AddArg(v1)
  5664  		v0.AddArg(y)
  5665  		v.AddArg(v0)
  5666  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5667  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5668  		v3.AuxInt = 7
  5669  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5670  		v4.AddArg(y)
  5671  		v3.AddArg(v4)
  5672  		v2.AddArg(v3)
  5673  		v.AddArg(v2)
  5674  		return true
  5675  	}
  5676  }
  5677  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  5678  	b := v.Block
  5679  	_ = b
  5680  	typ := &b.Func.Config.Types
  5681  	_ = typ
  5682  	// match: (Rsh8Ux32 <t> x y)
  5683  	// cond:
  5684  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
  5685  	for {
  5686  		t := v.Type
  5687  		_ = v.Args[1]
  5688  		x := v.Args[0]
  5689  		y := v.Args[1]
  5690  		v.reset(OpS390XANDW)
  5691  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5692  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5693  		v1.AddArg(x)
  5694  		v0.AddArg(v1)
  5695  		v0.AddArg(y)
  5696  		v.AddArg(v0)
  5697  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5698  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5699  		v3.AuxInt = 7
  5700  		v3.AddArg(y)
  5701  		v2.AddArg(v3)
  5702  		v.AddArg(v2)
  5703  		return true
  5704  	}
  5705  }
  5706  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  5707  	b := v.Block
  5708  	_ = b
  5709  	typ := &b.Func.Config.Types
  5710  	_ = typ
  5711  	// match: (Rsh8Ux64 <t> x y)
  5712  	// cond:
  5713  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7])))
  5714  	for {
  5715  		t := v.Type
  5716  		_ = v.Args[1]
  5717  		x := v.Args[0]
  5718  		y := v.Args[1]
  5719  		v.reset(OpS390XANDW)
  5720  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5721  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5722  		v1.AddArg(x)
  5723  		v0.AddArg(v1)
  5724  		v0.AddArg(y)
  5725  		v.AddArg(v0)
  5726  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5727  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5728  		v3.AuxInt = 7
  5729  		v3.AddArg(y)
  5730  		v2.AddArg(v3)
  5731  		v.AddArg(v2)
  5732  		return true
  5733  	}
  5734  }
  5735  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  5736  	b := v.Block
  5737  	_ = b
  5738  	typ := &b.Func.Config.Types
  5739  	_ = typ
  5740  	// match: (Rsh8Ux8 <t> x y)
  5741  	// cond:
  5742  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
  5743  	for {
  5744  		t := v.Type
  5745  		_ = v.Args[1]
  5746  		x := v.Args[0]
  5747  		y := v.Args[1]
  5748  		v.reset(OpS390XANDW)
  5749  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5750  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5751  		v1.AddArg(x)
  5752  		v0.AddArg(v1)
  5753  		v0.AddArg(y)
  5754  		v.AddArg(v0)
  5755  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5756  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5757  		v3.AuxInt = 7
  5758  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5759  		v4.AddArg(y)
  5760  		v3.AddArg(v4)
  5761  		v2.AddArg(v3)
  5762  		v.AddArg(v2)
  5763  		return true
  5764  	}
  5765  }
  5766  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  5767  	b := v.Block
  5768  	_ = b
  5769  	typ := &b.Func.Config.Types
  5770  	_ = typ
  5771  	// match: (Rsh8x16 <t> x y)
  5772  	// cond:
  5773  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7])))))
  5774  	for {
  5775  		t := v.Type
  5776  		_ = v.Args[1]
  5777  		x := v.Args[0]
  5778  		y := v.Args[1]
  5779  		v.reset(OpS390XSRAW)
  5780  		v.Type = t
  5781  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5782  		v0.AddArg(x)
  5783  		v.AddArg(v0)
  5784  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5785  		v1.AddArg(y)
  5786  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5787  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5788  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5789  		v4.AuxInt = 7
  5790  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5791  		v5.AddArg(y)
  5792  		v4.AddArg(v5)
  5793  		v3.AddArg(v4)
  5794  		v2.AddArg(v3)
  5795  		v1.AddArg(v2)
  5796  		v.AddArg(v1)
  5797  		return true
  5798  	}
  5799  }
  5800  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  5801  	b := v.Block
  5802  	_ = b
  5803  	typ := &b.Func.Config.Types
  5804  	_ = typ
  5805  	// match: (Rsh8x32 <t> x y)
  5806  	// cond:
  5807  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
  5808  	for {
  5809  		t := v.Type
  5810  		_ = v.Args[1]
  5811  		x := v.Args[0]
  5812  		y := v.Args[1]
  5813  		v.reset(OpS390XSRAW)
  5814  		v.Type = t
  5815  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5816  		v0.AddArg(x)
  5817  		v.AddArg(v0)
  5818  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5819  		v1.AddArg(y)
  5820  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5821  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5822  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5823  		v4.AuxInt = 7
  5824  		v4.AddArg(y)
  5825  		v3.AddArg(v4)
  5826  		v2.AddArg(v3)
  5827  		v1.AddArg(v2)
  5828  		v.AddArg(v1)
  5829  		return true
  5830  	}
  5831  }
  5832  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  5833  	b := v.Block
  5834  	_ = b
  5835  	typ := &b.Func.Config.Types
  5836  	_ = typ
  5837  	// match: (Rsh8x64 <t> x y)
  5838  	// cond:
  5839  	// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
  5840  	for {
  5841  		t := v.Type
  5842  		_ = v.Args[1]
  5843  		x := v.Args[0]
  5844  		y := v.Args[1]
  5845  		v.reset(OpS390XSRAW)
  5846  		v.Type = t
  5847  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5848  		v0.AddArg(x)
  5849  		v.AddArg(v0)
  5850  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5851  		v1.AddArg(y)
  5852  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5853  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5854  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5855  		v4.AuxInt = 7
  5856  		v4.AddArg(y)
  5857  		v3.AddArg(v4)
  5858  		v2.AddArg(v3)
  5859  		v1.AddArg(v2)
  5860  		v.AddArg(v1)
  5861  		return true
  5862  	}
  5863  }
  5864  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  5865  	b := v.Block
  5866  	_ = b
  5867  	typ := &b.Func.Config.Types
  5868  	_ = typ
  5869  	// match: (Rsh8x8 <t> x y)
  5870  	// cond:
  5871  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
  5872  	for {
  5873  		t := v.Type
  5874  		_ = v.Args[1]
  5875  		x := v.Args[0]
  5876  		y := v.Args[1]
  5877  		v.reset(OpS390XSRAW)
  5878  		v.Type = t
  5879  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5880  		v0.AddArg(x)
  5881  		v.AddArg(v0)
  5882  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5883  		v1.AddArg(y)
  5884  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5885  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5886  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5887  		v4.AuxInt = 7
  5888  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5889  		v5.AddArg(y)
  5890  		v4.AddArg(v5)
  5891  		v3.AddArg(v4)
  5892  		v2.AddArg(v3)
  5893  		v1.AddArg(v2)
  5894  		v.AddArg(v1)
  5895  		return true
  5896  	}
  5897  }
  5898  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  5899  	// match: (ADD x (MOVDconst [c]))
  5900  	// cond: is32Bit(c)
  5901  	// result: (ADDconst [c] x)
  5902  	for {
  5903  		_ = v.Args[1]
  5904  		x := v.Args[0]
  5905  		v_1 := v.Args[1]
  5906  		if v_1.Op != OpS390XMOVDconst {
  5907  			break
  5908  		}
  5909  		c := v_1.AuxInt
  5910  		if !(is32Bit(c)) {
  5911  			break
  5912  		}
  5913  		v.reset(OpS390XADDconst)
  5914  		v.AuxInt = c
  5915  		v.AddArg(x)
  5916  		return true
  5917  	}
  5918  	// match: (ADD (MOVDconst [c]) x)
  5919  	// cond: is32Bit(c)
  5920  	// result: (ADDconst [c] x)
  5921  	for {
  5922  		_ = v.Args[1]
  5923  		v_0 := v.Args[0]
  5924  		if v_0.Op != OpS390XMOVDconst {
  5925  			break
  5926  		}
  5927  		c := v_0.AuxInt
  5928  		x := v.Args[1]
  5929  		if !(is32Bit(c)) {
  5930  			break
  5931  		}
  5932  		v.reset(OpS390XADDconst)
  5933  		v.AuxInt = c
  5934  		v.AddArg(x)
  5935  		return true
  5936  	}
  5937  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  5938  	// cond: d == 64-c
  5939  	// result: (RLLGconst [c] x)
  5940  	for {
  5941  		_ = v.Args[1]
  5942  		v_0 := v.Args[0]
  5943  		if v_0.Op != OpS390XSLDconst {
  5944  			break
  5945  		}
  5946  		c := v_0.AuxInt
  5947  		x := v_0.Args[0]
  5948  		v_1 := v.Args[1]
  5949  		if v_1.Op != OpS390XSRDconst {
  5950  			break
  5951  		}
  5952  		d := v_1.AuxInt
  5953  		if x != v_1.Args[0] {
  5954  			break
  5955  		}
  5956  		if !(d == 64-c) {
  5957  			break
  5958  		}
  5959  		v.reset(OpS390XRLLGconst)
  5960  		v.AuxInt = c
  5961  		v.AddArg(x)
  5962  		return true
  5963  	}
  5964  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  5965  	// cond: d == 64-c
  5966  	// result: (RLLGconst [c] x)
  5967  	for {
  5968  		_ = v.Args[1]
  5969  		v_0 := v.Args[0]
  5970  		if v_0.Op != OpS390XSRDconst {
  5971  			break
  5972  		}
  5973  		d := v_0.AuxInt
  5974  		x := v_0.Args[0]
  5975  		v_1 := v.Args[1]
  5976  		if v_1.Op != OpS390XSLDconst {
  5977  			break
  5978  		}
  5979  		c := v_1.AuxInt
  5980  		if x != v_1.Args[0] {
  5981  			break
  5982  		}
  5983  		if !(d == 64-c) {
  5984  			break
  5985  		}
  5986  		v.reset(OpS390XRLLGconst)
  5987  		v.AuxInt = c
  5988  		v.AddArg(x)
  5989  		return true
  5990  	}
  5991  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  5992  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  5993  	// result: (MOVDaddridx [c] {s} ptr idx)
  5994  	for {
  5995  		_ = v.Args[1]
  5996  		idx := v.Args[0]
  5997  		v_1 := v.Args[1]
  5998  		if v_1.Op != OpS390XMOVDaddr {
  5999  			break
  6000  		}
  6001  		c := v_1.AuxInt
  6002  		s := v_1.Aux
  6003  		ptr := v_1.Args[0]
  6004  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6005  			break
  6006  		}
  6007  		v.reset(OpS390XMOVDaddridx)
  6008  		v.AuxInt = c
  6009  		v.Aux = s
  6010  		v.AddArg(ptr)
  6011  		v.AddArg(idx)
  6012  		return true
  6013  	}
  6014  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  6015  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6016  	// result: (MOVDaddridx [c] {s} ptr idx)
  6017  	for {
  6018  		_ = v.Args[1]
  6019  		v_0 := v.Args[0]
  6020  		if v_0.Op != OpS390XMOVDaddr {
  6021  			break
  6022  		}
  6023  		c := v_0.AuxInt
  6024  		s := v_0.Aux
  6025  		ptr := v_0.Args[0]
  6026  		idx := v.Args[1]
  6027  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6028  			break
  6029  		}
  6030  		v.reset(OpS390XMOVDaddridx)
  6031  		v.AuxInt = c
  6032  		v.Aux = s
  6033  		v.AddArg(ptr)
  6034  		v.AddArg(idx)
  6035  		return true
  6036  	}
  6037  	// match: (ADD x (NEG y))
  6038  	// cond:
  6039  	// result: (SUB x y)
  6040  	for {
  6041  		_ = v.Args[1]
  6042  		x := v.Args[0]
  6043  		v_1 := v.Args[1]
  6044  		if v_1.Op != OpS390XNEG {
  6045  			break
  6046  		}
  6047  		y := v_1.Args[0]
  6048  		v.reset(OpS390XSUB)
  6049  		v.AddArg(x)
  6050  		v.AddArg(y)
  6051  		return true
  6052  	}
  6053  	// match: (ADD (NEG y) x)
  6054  	// cond:
  6055  	// result: (SUB x y)
  6056  	for {
  6057  		_ = v.Args[1]
  6058  		v_0 := v.Args[0]
  6059  		if v_0.Op != OpS390XNEG {
  6060  			break
  6061  		}
  6062  		y := v_0.Args[0]
  6063  		x := v.Args[1]
  6064  		v.reset(OpS390XSUB)
  6065  		v.AddArg(x)
  6066  		v.AddArg(y)
  6067  		return true
  6068  	}
  6069  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6070  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6071  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6072  	for {
  6073  		t := v.Type
  6074  		_ = v.Args[1]
  6075  		x := v.Args[0]
  6076  		g := v.Args[1]
  6077  		if g.Op != OpS390XMOVDload {
  6078  			break
  6079  		}
  6080  		off := g.AuxInt
  6081  		sym := g.Aux
  6082  		_ = g.Args[1]
  6083  		ptr := g.Args[0]
  6084  		mem := g.Args[1]
  6085  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6086  			break
  6087  		}
  6088  		v.reset(OpS390XADDload)
  6089  		v.Type = t
  6090  		v.AuxInt = off
  6091  		v.Aux = sym
  6092  		v.AddArg(x)
  6093  		v.AddArg(ptr)
  6094  		v.AddArg(mem)
  6095  		return true
  6096  	}
  6097  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6098  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6099  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6100  	for {
  6101  		t := v.Type
  6102  		_ = v.Args[1]
  6103  		g := v.Args[0]
  6104  		if g.Op != OpS390XMOVDload {
  6105  			break
  6106  		}
  6107  		off := g.AuxInt
  6108  		sym := g.Aux
  6109  		_ = g.Args[1]
  6110  		ptr := g.Args[0]
  6111  		mem := g.Args[1]
  6112  		x := v.Args[1]
  6113  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6114  			break
  6115  		}
  6116  		v.reset(OpS390XADDload)
  6117  		v.Type = t
  6118  		v.AuxInt = off
  6119  		v.Aux = sym
  6120  		v.AddArg(x)
  6121  		v.AddArg(ptr)
  6122  		v.AddArg(mem)
  6123  		return true
  6124  	}
  6125  	return false
  6126  }
  6127  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  6128  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6129  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6130  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6131  	for {
  6132  		t := v.Type
  6133  		_ = v.Args[1]
  6134  		g := v.Args[0]
  6135  		if g.Op != OpS390XMOVDload {
  6136  			break
  6137  		}
  6138  		off := g.AuxInt
  6139  		sym := g.Aux
  6140  		_ = g.Args[1]
  6141  		ptr := g.Args[0]
  6142  		mem := g.Args[1]
  6143  		x := v.Args[1]
  6144  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6145  			break
  6146  		}
  6147  		v.reset(OpS390XADDload)
  6148  		v.Type = t
  6149  		v.AuxInt = off
  6150  		v.Aux = sym
  6151  		v.AddArg(x)
  6152  		v.AddArg(ptr)
  6153  		v.AddArg(mem)
  6154  		return true
  6155  	}
  6156  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6157  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6158  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6159  	for {
  6160  		t := v.Type
  6161  		_ = v.Args[1]
  6162  		x := v.Args[0]
  6163  		g := v.Args[1]
  6164  		if g.Op != OpS390XMOVDload {
  6165  			break
  6166  		}
  6167  		off := g.AuxInt
  6168  		sym := g.Aux
  6169  		_ = g.Args[1]
  6170  		ptr := g.Args[0]
  6171  		mem := g.Args[1]
  6172  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6173  			break
  6174  		}
  6175  		v.reset(OpS390XADDload)
  6176  		v.Type = t
  6177  		v.AuxInt = off
  6178  		v.Aux = sym
  6179  		v.AddArg(x)
  6180  		v.AddArg(ptr)
  6181  		v.AddArg(mem)
  6182  		return true
  6183  	}
  6184  	return false
  6185  }
  6186  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  6187  	// match: (ADDW x (MOVDconst [c]))
  6188  	// cond:
  6189  	// result: (ADDWconst [c] x)
  6190  	for {
  6191  		_ = v.Args[1]
  6192  		x := v.Args[0]
  6193  		v_1 := v.Args[1]
  6194  		if v_1.Op != OpS390XMOVDconst {
  6195  			break
  6196  		}
  6197  		c := v_1.AuxInt
  6198  		v.reset(OpS390XADDWconst)
  6199  		v.AuxInt = c
  6200  		v.AddArg(x)
  6201  		return true
  6202  	}
  6203  	// match: (ADDW (MOVDconst [c]) x)
  6204  	// cond:
  6205  	// result: (ADDWconst [c] x)
  6206  	for {
  6207  		_ = v.Args[1]
  6208  		v_0 := v.Args[0]
  6209  		if v_0.Op != OpS390XMOVDconst {
  6210  			break
  6211  		}
  6212  		c := v_0.AuxInt
  6213  		x := v.Args[1]
  6214  		v.reset(OpS390XADDWconst)
  6215  		v.AuxInt = c
  6216  		v.AddArg(x)
  6217  		return true
  6218  	}
  6219  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  6220  	// cond: d == 32-c
  6221  	// result: (RLLconst [c] x)
  6222  	for {
  6223  		_ = v.Args[1]
  6224  		v_0 := v.Args[0]
  6225  		if v_0.Op != OpS390XSLWconst {
  6226  			break
  6227  		}
  6228  		c := v_0.AuxInt
  6229  		x := v_0.Args[0]
  6230  		v_1 := v.Args[1]
  6231  		if v_1.Op != OpS390XSRWconst {
  6232  			break
  6233  		}
  6234  		d := v_1.AuxInt
  6235  		if x != v_1.Args[0] {
  6236  			break
  6237  		}
  6238  		if !(d == 32-c) {
  6239  			break
  6240  		}
  6241  		v.reset(OpS390XRLLconst)
  6242  		v.AuxInt = c
  6243  		v.AddArg(x)
  6244  		return true
  6245  	}
  6246  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  6247  	// cond: d == 32-c
  6248  	// result: (RLLconst [c] x)
  6249  	for {
  6250  		_ = v.Args[1]
  6251  		v_0 := v.Args[0]
  6252  		if v_0.Op != OpS390XSRWconst {
  6253  			break
  6254  		}
  6255  		d := v_0.AuxInt
  6256  		x := v_0.Args[0]
  6257  		v_1 := v.Args[1]
  6258  		if v_1.Op != OpS390XSLWconst {
  6259  			break
  6260  		}
  6261  		c := v_1.AuxInt
  6262  		if x != v_1.Args[0] {
  6263  			break
  6264  		}
  6265  		if !(d == 32-c) {
  6266  			break
  6267  		}
  6268  		v.reset(OpS390XRLLconst)
  6269  		v.AuxInt = c
  6270  		v.AddArg(x)
  6271  		return true
  6272  	}
  6273  	// match: (ADDW x (NEGW y))
  6274  	// cond:
  6275  	// result: (SUBW x y)
  6276  	for {
  6277  		_ = v.Args[1]
  6278  		x := v.Args[0]
  6279  		v_1 := v.Args[1]
  6280  		if v_1.Op != OpS390XNEGW {
  6281  			break
  6282  		}
  6283  		y := v_1.Args[0]
  6284  		v.reset(OpS390XSUBW)
  6285  		v.AddArg(x)
  6286  		v.AddArg(y)
  6287  		return true
  6288  	}
  6289  	// match: (ADDW (NEGW y) x)
  6290  	// cond:
  6291  	// result: (SUBW x y)
  6292  	for {
  6293  		_ = v.Args[1]
  6294  		v_0 := v.Args[0]
  6295  		if v_0.Op != OpS390XNEGW {
  6296  			break
  6297  		}
  6298  		y := v_0.Args[0]
  6299  		x := v.Args[1]
  6300  		v.reset(OpS390XSUBW)
  6301  		v.AddArg(x)
  6302  		v.AddArg(y)
  6303  		return true
  6304  	}
  6305  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6306  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6307  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6308  	for {
  6309  		t := v.Type
  6310  		_ = v.Args[1]
  6311  		x := v.Args[0]
  6312  		g := v.Args[1]
  6313  		if g.Op != OpS390XMOVWload {
  6314  			break
  6315  		}
  6316  		off := g.AuxInt
  6317  		sym := g.Aux
  6318  		_ = g.Args[1]
  6319  		ptr := g.Args[0]
  6320  		mem := g.Args[1]
  6321  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6322  			break
  6323  		}
  6324  		v.reset(OpS390XADDWload)
  6325  		v.Type = t
  6326  		v.AuxInt = off
  6327  		v.Aux = sym
  6328  		v.AddArg(x)
  6329  		v.AddArg(ptr)
  6330  		v.AddArg(mem)
  6331  		return true
  6332  	}
  6333  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6334  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6335  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6336  	for {
  6337  		t := v.Type
  6338  		_ = v.Args[1]
  6339  		g := v.Args[0]
  6340  		if g.Op != OpS390XMOVWload {
  6341  			break
  6342  		}
  6343  		off := g.AuxInt
  6344  		sym := g.Aux
  6345  		_ = g.Args[1]
  6346  		ptr := g.Args[0]
  6347  		mem := g.Args[1]
  6348  		x := v.Args[1]
  6349  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6350  			break
  6351  		}
  6352  		v.reset(OpS390XADDWload)
  6353  		v.Type = t
  6354  		v.AuxInt = off
  6355  		v.Aux = sym
  6356  		v.AddArg(x)
  6357  		v.AddArg(ptr)
  6358  		v.AddArg(mem)
  6359  		return true
  6360  	}
  6361  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6362  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6363  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6364  	for {
  6365  		t := v.Type
  6366  		_ = v.Args[1]
  6367  		g := v.Args[0]
  6368  		if g.Op != OpS390XMOVWload {
  6369  			break
  6370  		}
  6371  		off := g.AuxInt
  6372  		sym := g.Aux
  6373  		_ = g.Args[1]
  6374  		ptr := g.Args[0]
  6375  		mem := g.Args[1]
  6376  		x := v.Args[1]
  6377  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6378  			break
  6379  		}
  6380  		v.reset(OpS390XADDWload)
  6381  		v.Type = t
  6382  		v.AuxInt = off
  6383  		v.Aux = sym
  6384  		v.AddArg(x)
  6385  		v.AddArg(ptr)
  6386  		v.AddArg(mem)
  6387  		return true
  6388  	}
  6389  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6390  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6391  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6392  	for {
  6393  		t := v.Type
  6394  		_ = v.Args[1]
  6395  		x := v.Args[0]
  6396  		g := v.Args[1]
  6397  		if g.Op != OpS390XMOVWload {
  6398  			break
  6399  		}
  6400  		off := g.AuxInt
  6401  		sym := g.Aux
  6402  		_ = g.Args[1]
  6403  		ptr := g.Args[0]
  6404  		mem := g.Args[1]
  6405  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6406  			break
  6407  		}
  6408  		v.reset(OpS390XADDWload)
  6409  		v.Type = t
  6410  		v.AuxInt = off
  6411  		v.Aux = sym
  6412  		v.AddArg(x)
  6413  		v.AddArg(ptr)
  6414  		v.AddArg(mem)
  6415  		return true
  6416  	}
  6417  	return false
  6418  }
  6419  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  6420  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6421  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6422  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6423  	for {
  6424  		t := v.Type
  6425  		_ = v.Args[1]
  6426  		x := v.Args[0]
  6427  		g := v.Args[1]
  6428  		if g.Op != OpS390XMOVWZload {
  6429  			break
  6430  		}
  6431  		off := g.AuxInt
  6432  		sym := g.Aux
  6433  		_ = g.Args[1]
  6434  		ptr := g.Args[0]
  6435  		mem := g.Args[1]
  6436  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6437  			break
  6438  		}
  6439  		v.reset(OpS390XADDWload)
  6440  		v.Type = t
  6441  		v.AuxInt = off
  6442  		v.Aux = sym
  6443  		v.AddArg(x)
  6444  		v.AddArg(ptr)
  6445  		v.AddArg(mem)
  6446  		return true
  6447  	}
  6448  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6449  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6450  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6451  	for {
  6452  		t := v.Type
  6453  		_ = v.Args[1]
  6454  		g := v.Args[0]
  6455  		if g.Op != OpS390XMOVWZload {
  6456  			break
  6457  		}
  6458  		off := g.AuxInt
  6459  		sym := g.Aux
  6460  		_ = g.Args[1]
  6461  		ptr := g.Args[0]
  6462  		mem := g.Args[1]
  6463  		x := v.Args[1]
  6464  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6465  			break
  6466  		}
  6467  		v.reset(OpS390XADDWload)
  6468  		v.Type = t
  6469  		v.AuxInt = off
  6470  		v.Aux = sym
  6471  		v.AddArg(x)
  6472  		v.AddArg(ptr)
  6473  		v.AddArg(mem)
  6474  		return true
  6475  	}
  6476  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6477  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6478  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6479  	for {
  6480  		t := v.Type
  6481  		_ = v.Args[1]
  6482  		g := v.Args[0]
  6483  		if g.Op != OpS390XMOVWZload {
  6484  			break
  6485  		}
  6486  		off := g.AuxInt
  6487  		sym := g.Aux
  6488  		_ = g.Args[1]
  6489  		ptr := g.Args[0]
  6490  		mem := g.Args[1]
  6491  		x := v.Args[1]
  6492  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6493  			break
  6494  		}
  6495  		v.reset(OpS390XADDWload)
  6496  		v.Type = t
  6497  		v.AuxInt = off
  6498  		v.Aux = sym
  6499  		v.AddArg(x)
  6500  		v.AddArg(ptr)
  6501  		v.AddArg(mem)
  6502  		return true
  6503  	}
  6504  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6505  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6506  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6507  	for {
  6508  		t := v.Type
  6509  		_ = v.Args[1]
  6510  		x := v.Args[0]
  6511  		g := v.Args[1]
  6512  		if g.Op != OpS390XMOVWZload {
  6513  			break
  6514  		}
  6515  		off := g.AuxInt
  6516  		sym := g.Aux
  6517  		_ = g.Args[1]
  6518  		ptr := g.Args[0]
  6519  		mem := g.Args[1]
  6520  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6521  			break
  6522  		}
  6523  		v.reset(OpS390XADDWload)
  6524  		v.Type = t
  6525  		v.AuxInt = off
  6526  		v.Aux = sym
  6527  		v.AddArg(x)
  6528  		v.AddArg(ptr)
  6529  		v.AddArg(mem)
  6530  		return true
  6531  	}
  6532  	return false
  6533  }
  6534  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  6535  	// match: (ADDWconst [c] x)
  6536  	// cond: int32(c)==0
  6537  	// result: x
  6538  	for {
  6539  		c := v.AuxInt
  6540  		x := v.Args[0]
  6541  		if !(int32(c) == 0) {
  6542  			break
  6543  		}
  6544  		v.reset(OpCopy)
  6545  		v.Type = x.Type
  6546  		v.AddArg(x)
  6547  		return true
  6548  	}
  6549  	// match: (ADDWconst [c] (MOVDconst [d]))
  6550  	// cond:
  6551  	// result: (MOVDconst [int64(int32(c+d))])
  6552  	for {
  6553  		c := v.AuxInt
  6554  		v_0 := v.Args[0]
  6555  		if v_0.Op != OpS390XMOVDconst {
  6556  			break
  6557  		}
  6558  		d := v_0.AuxInt
  6559  		v.reset(OpS390XMOVDconst)
  6560  		v.AuxInt = int64(int32(c + d))
  6561  		return true
  6562  	}
  6563  	// match: (ADDWconst [c] (ADDWconst [d] x))
  6564  	// cond:
  6565  	// result: (ADDWconst [int64(int32(c+d))] x)
  6566  	for {
  6567  		c := v.AuxInt
  6568  		v_0 := v.Args[0]
  6569  		if v_0.Op != OpS390XADDWconst {
  6570  			break
  6571  		}
  6572  		d := v_0.AuxInt
  6573  		x := v_0.Args[0]
  6574  		v.reset(OpS390XADDWconst)
  6575  		v.AuxInt = int64(int32(c + d))
  6576  		v.AddArg(x)
  6577  		return true
  6578  	}
  6579  	return false
  6580  }
  6581  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  6582  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  6583  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  6584  	// result: (MOVDaddr [c+d] {s} x)
  6585  	for {
  6586  		c := v.AuxInt
  6587  		v_0 := v.Args[0]
  6588  		if v_0.Op != OpS390XMOVDaddr {
  6589  			break
  6590  		}
  6591  		d := v_0.AuxInt
  6592  		s := v_0.Aux
  6593  		x := v_0.Args[0]
  6594  		if x.Op != OpSB {
  6595  			break
  6596  		}
  6597  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  6598  			break
  6599  		}
  6600  		v.reset(OpS390XMOVDaddr)
  6601  		v.AuxInt = c + d
  6602  		v.Aux = s
  6603  		v.AddArg(x)
  6604  		return true
  6605  	}
  6606  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  6607  	// cond: x.Op != OpSB && is20Bit(c+d)
  6608  	// result: (MOVDaddr [c+d] {s} x)
  6609  	for {
  6610  		c := v.AuxInt
  6611  		v_0 := v.Args[0]
  6612  		if v_0.Op != OpS390XMOVDaddr {
  6613  			break
  6614  		}
  6615  		d := v_0.AuxInt
  6616  		s := v_0.Aux
  6617  		x := v_0.Args[0]
  6618  		if !(x.Op != OpSB && is20Bit(c+d)) {
  6619  			break
  6620  		}
  6621  		v.reset(OpS390XMOVDaddr)
  6622  		v.AuxInt = c + d
  6623  		v.Aux = s
  6624  		v.AddArg(x)
  6625  		return true
  6626  	}
  6627  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  6628  	// cond: is20Bit(c+d)
  6629  	// result: (MOVDaddridx [c+d] {s} x y)
  6630  	for {
  6631  		c := v.AuxInt
  6632  		v_0 := v.Args[0]
  6633  		if v_0.Op != OpS390XMOVDaddridx {
  6634  			break
  6635  		}
  6636  		d := v_0.AuxInt
  6637  		s := v_0.Aux
  6638  		_ = v_0.Args[1]
  6639  		x := v_0.Args[0]
  6640  		y := v_0.Args[1]
  6641  		if !(is20Bit(c + d)) {
  6642  			break
  6643  		}
  6644  		v.reset(OpS390XMOVDaddridx)
  6645  		v.AuxInt = c + d
  6646  		v.Aux = s
  6647  		v.AddArg(x)
  6648  		v.AddArg(y)
  6649  		return true
  6650  	}
  6651  	// match: (ADDconst [0] x)
  6652  	// cond:
  6653  	// result: x
  6654  	for {
  6655  		if v.AuxInt != 0 {
  6656  			break
  6657  		}
  6658  		x := v.Args[0]
  6659  		v.reset(OpCopy)
  6660  		v.Type = x.Type
  6661  		v.AddArg(x)
  6662  		return true
  6663  	}
  6664  	// match: (ADDconst [c] (MOVDconst [d]))
  6665  	// cond:
  6666  	// result: (MOVDconst [c+d])
  6667  	for {
  6668  		c := v.AuxInt
  6669  		v_0 := v.Args[0]
  6670  		if v_0.Op != OpS390XMOVDconst {
  6671  			break
  6672  		}
  6673  		d := v_0.AuxInt
  6674  		v.reset(OpS390XMOVDconst)
  6675  		v.AuxInt = c + d
  6676  		return true
  6677  	}
  6678  	// match: (ADDconst [c] (ADDconst [d] x))
  6679  	// cond: is32Bit(c+d)
  6680  	// result: (ADDconst [c+d] x)
  6681  	for {
  6682  		c := v.AuxInt
  6683  		v_0 := v.Args[0]
  6684  		if v_0.Op != OpS390XADDconst {
  6685  			break
  6686  		}
  6687  		d := v_0.AuxInt
  6688  		x := v_0.Args[0]
  6689  		if !(is32Bit(c + d)) {
  6690  			break
  6691  		}
  6692  		v.reset(OpS390XADDconst)
  6693  		v.AuxInt = c + d
  6694  		v.AddArg(x)
  6695  		return true
  6696  	}
  6697  	return false
  6698  }
  6699  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  6700  	// match: (AND x (MOVDconst [c]))
  6701  	// cond: is32Bit(c) && c < 0
  6702  	// result: (ANDconst [c] x)
  6703  	for {
  6704  		_ = v.Args[1]
  6705  		x := v.Args[0]
  6706  		v_1 := v.Args[1]
  6707  		if v_1.Op != OpS390XMOVDconst {
  6708  			break
  6709  		}
  6710  		c := v_1.AuxInt
  6711  		if !(is32Bit(c) && c < 0) {
  6712  			break
  6713  		}
  6714  		v.reset(OpS390XANDconst)
  6715  		v.AuxInt = c
  6716  		v.AddArg(x)
  6717  		return true
  6718  	}
  6719  	// match: (AND (MOVDconst [c]) x)
  6720  	// cond: is32Bit(c) && c < 0
  6721  	// result: (ANDconst [c] x)
  6722  	for {
  6723  		_ = v.Args[1]
  6724  		v_0 := v.Args[0]
  6725  		if v_0.Op != OpS390XMOVDconst {
  6726  			break
  6727  		}
  6728  		c := v_0.AuxInt
  6729  		x := v.Args[1]
  6730  		if !(is32Bit(c) && c < 0) {
  6731  			break
  6732  		}
  6733  		v.reset(OpS390XANDconst)
  6734  		v.AuxInt = c
  6735  		v.AddArg(x)
  6736  		return true
  6737  	}
  6738  	// match: (AND x (MOVDconst [0xFF]))
  6739  	// cond:
  6740  	// result: (MOVBZreg x)
  6741  	for {
  6742  		_ = v.Args[1]
  6743  		x := v.Args[0]
  6744  		v_1 := v.Args[1]
  6745  		if v_1.Op != OpS390XMOVDconst {
  6746  			break
  6747  		}
  6748  		if v_1.AuxInt != 0xFF {
  6749  			break
  6750  		}
  6751  		v.reset(OpS390XMOVBZreg)
  6752  		v.AddArg(x)
  6753  		return true
  6754  	}
  6755  	// match: (AND (MOVDconst [0xFF]) x)
  6756  	// cond:
  6757  	// result: (MOVBZreg x)
  6758  	for {
  6759  		_ = v.Args[1]
  6760  		v_0 := v.Args[0]
  6761  		if v_0.Op != OpS390XMOVDconst {
  6762  			break
  6763  		}
  6764  		if v_0.AuxInt != 0xFF {
  6765  			break
  6766  		}
  6767  		x := v.Args[1]
  6768  		v.reset(OpS390XMOVBZreg)
  6769  		v.AddArg(x)
  6770  		return true
  6771  	}
  6772  	// match: (AND x (MOVDconst [0xFFFF]))
  6773  	// cond:
  6774  	// result: (MOVHZreg x)
  6775  	for {
  6776  		_ = v.Args[1]
  6777  		x := v.Args[0]
  6778  		v_1 := v.Args[1]
  6779  		if v_1.Op != OpS390XMOVDconst {
  6780  			break
  6781  		}
  6782  		if v_1.AuxInt != 0xFFFF {
  6783  			break
  6784  		}
  6785  		v.reset(OpS390XMOVHZreg)
  6786  		v.AddArg(x)
  6787  		return true
  6788  	}
  6789  	// match: (AND (MOVDconst [0xFFFF]) x)
  6790  	// cond:
  6791  	// result: (MOVHZreg x)
  6792  	for {
  6793  		_ = v.Args[1]
  6794  		v_0 := v.Args[0]
  6795  		if v_0.Op != OpS390XMOVDconst {
  6796  			break
  6797  		}
  6798  		if v_0.AuxInt != 0xFFFF {
  6799  			break
  6800  		}
  6801  		x := v.Args[1]
  6802  		v.reset(OpS390XMOVHZreg)
  6803  		v.AddArg(x)
  6804  		return true
  6805  	}
  6806  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  6807  	// cond:
  6808  	// result: (MOVWZreg x)
  6809  	for {
  6810  		_ = v.Args[1]
  6811  		x := v.Args[0]
  6812  		v_1 := v.Args[1]
  6813  		if v_1.Op != OpS390XMOVDconst {
  6814  			break
  6815  		}
  6816  		if v_1.AuxInt != 0xFFFFFFFF {
  6817  			break
  6818  		}
  6819  		v.reset(OpS390XMOVWZreg)
  6820  		v.AddArg(x)
  6821  		return true
  6822  	}
  6823  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  6824  	// cond:
  6825  	// result: (MOVWZreg x)
  6826  	for {
  6827  		_ = v.Args[1]
  6828  		v_0 := v.Args[0]
  6829  		if v_0.Op != OpS390XMOVDconst {
  6830  			break
  6831  		}
  6832  		if v_0.AuxInt != 0xFFFFFFFF {
  6833  			break
  6834  		}
  6835  		x := v.Args[1]
  6836  		v.reset(OpS390XMOVWZreg)
  6837  		v.AddArg(x)
  6838  		return true
  6839  	}
  6840  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  6841  	// cond:
  6842  	// result: (MOVDconst [c&d])
  6843  	for {
  6844  		_ = v.Args[1]
  6845  		v_0 := v.Args[0]
  6846  		if v_0.Op != OpS390XMOVDconst {
  6847  			break
  6848  		}
  6849  		c := v_0.AuxInt
  6850  		v_1 := v.Args[1]
  6851  		if v_1.Op != OpS390XMOVDconst {
  6852  			break
  6853  		}
  6854  		d := v_1.AuxInt
  6855  		v.reset(OpS390XMOVDconst)
  6856  		v.AuxInt = c & d
  6857  		return true
  6858  	}
  6859  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  6860  	// cond:
  6861  	// result: (MOVDconst [c&d])
  6862  	for {
  6863  		_ = v.Args[1]
  6864  		v_0 := v.Args[0]
  6865  		if v_0.Op != OpS390XMOVDconst {
  6866  			break
  6867  		}
  6868  		d := v_0.AuxInt
  6869  		v_1 := v.Args[1]
  6870  		if v_1.Op != OpS390XMOVDconst {
  6871  			break
  6872  		}
  6873  		c := v_1.AuxInt
  6874  		v.reset(OpS390XMOVDconst)
  6875  		v.AuxInt = c & d
  6876  		return true
  6877  	}
  6878  	return false
  6879  }
  6880  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  6881  	// match: (AND x x)
  6882  	// cond:
  6883  	// result: x
  6884  	for {
  6885  		_ = v.Args[1]
  6886  		x := v.Args[0]
  6887  		if x != v.Args[1] {
  6888  			break
  6889  		}
  6890  		v.reset(OpCopy)
  6891  		v.Type = x.Type
  6892  		v.AddArg(x)
  6893  		return true
  6894  	}
  6895  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6896  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6897  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6898  	for {
  6899  		t := v.Type
  6900  		_ = v.Args[1]
  6901  		x := v.Args[0]
  6902  		g := v.Args[1]
  6903  		if g.Op != OpS390XMOVDload {
  6904  			break
  6905  		}
  6906  		off := g.AuxInt
  6907  		sym := g.Aux
  6908  		_ = g.Args[1]
  6909  		ptr := g.Args[0]
  6910  		mem := g.Args[1]
  6911  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6912  			break
  6913  		}
  6914  		v.reset(OpS390XANDload)
  6915  		v.Type = t
  6916  		v.AuxInt = off
  6917  		v.Aux = sym
  6918  		v.AddArg(x)
  6919  		v.AddArg(ptr)
  6920  		v.AddArg(mem)
  6921  		return true
  6922  	}
  6923  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6924  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6925  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6926  	for {
  6927  		t := v.Type
  6928  		_ = v.Args[1]
  6929  		g := v.Args[0]
  6930  		if g.Op != OpS390XMOVDload {
  6931  			break
  6932  		}
  6933  		off := g.AuxInt
  6934  		sym := g.Aux
  6935  		_ = g.Args[1]
  6936  		ptr := g.Args[0]
  6937  		mem := g.Args[1]
  6938  		x := v.Args[1]
  6939  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6940  			break
  6941  		}
  6942  		v.reset(OpS390XANDload)
  6943  		v.Type = t
  6944  		v.AuxInt = off
  6945  		v.Aux = sym
  6946  		v.AddArg(x)
  6947  		v.AddArg(ptr)
  6948  		v.AddArg(mem)
  6949  		return true
  6950  	}
  6951  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6952  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6953  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6954  	for {
  6955  		t := v.Type
  6956  		_ = v.Args[1]
  6957  		g := v.Args[0]
  6958  		if g.Op != OpS390XMOVDload {
  6959  			break
  6960  		}
  6961  		off := g.AuxInt
  6962  		sym := g.Aux
  6963  		_ = g.Args[1]
  6964  		ptr := g.Args[0]
  6965  		mem := g.Args[1]
  6966  		x := v.Args[1]
  6967  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6968  			break
  6969  		}
  6970  		v.reset(OpS390XANDload)
  6971  		v.Type = t
  6972  		v.AuxInt = off
  6973  		v.Aux = sym
  6974  		v.AddArg(x)
  6975  		v.AddArg(ptr)
  6976  		v.AddArg(mem)
  6977  		return true
  6978  	}
  6979  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6980  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6981  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6982  	for {
  6983  		t := v.Type
  6984  		_ = v.Args[1]
  6985  		x := v.Args[0]
  6986  		g := v.Args[1]
  6987  		if g.Op != OpS390XMOVDload {
  6988  			break
  6989  		}
  6990  		off := g.AuxInt
  6991  		sym := g.Aux
  6992  		_ = g.Args[1]
  6993  		ptr := g.Args[0]
  6994  		mem := g.Args[1]
  6995  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6996  			break
  6997  		}
  6998  		v.reset(OpS390XANDload)
  6999  		v.Type = t
  7000  		v.AuxInt = off
  7001  		v.Aux = sym
  7002  		v.AddArg(x)
  7003  		v.AddArg(ptr)
  7004  		v.AddArg(mem)
  7005  		return true
  7006  	}
  7007  	return false
  7008  }
  7009  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  7010  	// match: (ANDW x (MOVDconst [c]))
  7011  	// cond:
  7012  	// result: (ANDWconst [c] x)
  7013  	for {
  7014  		_ = v.Args[1]
  7015  		x := v.Args[0]
  7016  		v_1 := v.Args[1]
  7017  		if v_1.Op != OpS390XMOVDconst {
  7018  			break
  7019  		}
  7020  		c := v_1.AuxInt
  7021  		v.reset(OpS390XANDWconst)
  7022  		v.AuxInt = c
  7023  		v.AddArg(x)
  7024  		return true
  7025  	}
  7026  	// match: (ANDW (MOVDconst [c]) x)
  7027  	// cond:
  7028  	// result: (ANDWconst [c] x)
  7029  	for {
  7030  		_ = v.Args[1]
  7031  		v_0 := v.Args[0]
  7032  		if v_0.Op != OpS390XMOVDconst {
  7033  			break
  7034  		}
  7035  		c := v_0.AuxInt
  7036  		x := v.Args[1]
  7037  		v.reset(OpS390XANDWconst)
  7038  		v.AuxInt = c
  7039  		v.AddArg(x)
  7040  		return true
  7041  	}
  7042  	// match: (ANDW x x)
  7043  	// cond:
  7044  	// result: x
  7045  	for {
  7046  		_ = v.Args[1]
  7047  		x := v.Args[0]
  7048  		if x != v.Args[1] {
  7049  			break
  7050  		}
  7051  		v.reset(OpCopy)
  7052  		v.Type = x.Type
  7053  		v.AddArg(x)
  7054  		return true
  7055  	}
  7056  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7057  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7058  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7059  	for {
  7060  		t := v.Type
  7061  		_ = v.Args[1]
  7062  		x := v.Args[0]
  7063  		g := v.Args[1]
  7064  		if g.Op != OpS390XMOVWload {
  7065  			break
  7066  		}
  7067  		off := g.AuxInt
  7068  		sym := g.Aux
  7069  		_ = g.Args[1]
  7070  		ptr := g.Args[0]
  7071  		mem := g.Args[1]
  7072  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7073  			break
  7074  		}
  7075  		v.reset(OpS390XANDWload)
  7076  		v.Type = t
  7077  		v.AuxInt = off
  7078  		v.Aux = sym
  7079  		v.AddArg(x)
  7080  		v.AddArg(ptr)
  7081  		v.AddArg(mem)
  7082  		return true
  7083  	}
  7084  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7085  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7086  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7087  	for {
  7088  		t := v.Type
  7089  		_ = v.Args[1]
  7090  		g := v.Args[0]
  7091  		if g.Op != OpS390XMOVWload {
  7092  			break
  7093  		}
  7094  		off := g.AuxInt
  7095  		sym := g.Aux
  7096  		_ = g.Args[1]
  7097  		ptr := g.Args[0]
  7098  		mem := g.Args[1]
  7099  		x := v.Args[1]
  7100  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7101  			break
  7102  		}
  7103  		v.reset(OpS390XANDWload)
  7104  		v.Type = t
  7105  		v.AuxInt = off
  7106  		v.Aux = sym
  7107  		v.AddArg(x)
  7108  		v.AddArg(ptr)
  7109  		v.AddArg(mem)
  7110  		return true
  7111  	}
  7112  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7113  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7114  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7115  	for {
  7116  		t := v.Type
  7117  		_ = v.Args[1]
  7118  		g := v.Args[0]
  7119  		if g.Op != OpS390XMOVWload {
  7120  			break
  7121  		}
  7122  		off := g.AuxInt
  7123  		sym := g.Aux
  7124  		_ = g.Args[1]
  7125  		ptr := g.Args[0]
  7126  		mem := g.Args[1]
  7127  		x := v.Args[1]
  7128  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7129  			break
  7130  		}
  7131  		v.reset(OpS390XANDWload)
  7132  		v.Type = t
  7133  		v.AuxInt = off
  7134  		v.Aux = sym
  7135  		v.AddArg(x)
  7136  		v.AddArg(ptr)
  7137  		v.AddArg(mem)
  7138  		return true
  7139  	}
  7140  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7141  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7142  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7143  	for {
  7144  		t := v.Type
  7145  		_ = v.Args[1]
  7146  		x := v.Args[0]
  7147  		g := v.Args[1]
  7148  		if g.Op != OpS390XMOVWload {
  7149  			break
  7150  		}
  7151  		off := g.AuxInt
  7152  		sym := g.Aux
  7153  		_ = g.Args[1]
  7154  		ptr := g.Args[0]
  7155  		mem := g.Args[1]
  7156  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7157  			break
  7158  		}
  7159  		v.reset(OpS390XANDWload)
  7160  		v.Type = t
  7161  		v.AuxInt = off
  7162  		v.Aux = sym
  7163  		v.AddArg(x)
  7164  		v.AddArg(ptr)
  7165  		v.AddArg(mem)
  7166  		return true
  7167  	}
  7168  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7169  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7170  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7171  	for {
  7172  		t := v.Type
  7173  		_ = v.Args[1]
  7174  		x := v.Args[0]
  7175  		g := v.Args[1]
  7176  		if g.Op != OpS390XMOVWZload {
  7177  			break
  7178  		}
  7179  		off := g.AuxInt
  7180  		sym := g.Aux
  7181  		_ = g.Args[1]
  7182  		ptr := g.Args[0]
  7183  		mem := g.Args[1]
  7184  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7185  			break
  7186  		}
  7187  		v.reset(OpS390XANDWload)
  7188  		v.Type = t
  7189  		v.AuxInt = off
  7190  		v.Aux = sym
  7191  		v.AddArg(x)
  7192  		v.AddArg(ptr)
  7193  		v.AddArg(mem)
  7194  		return true
  7195  	}
  7196  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7197  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7198  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7199  	for {
  7200  		t := v.Type
  7201  		_ = v.Args[1]
  7202  		g := v.Args[0]
  7203  		if g.Op != OpS390XMOVWZload {
  7204  			break
  7205  		}
  7206  		off := g.AuxInt
  7207  		sym := g.Aux
  7208  		_ = g.Args[1]
  7209  		ptr := g.Args[0]
  7210  		mem := g.Args[1]
  7211  		x := v.Args[1]
  7212  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7213  			break
  7214  		}
  7215  		v.reset(OpS390XANDWload)
  7216  		v.Type = t
  7217  		v.AuxInt = off
  7218  		v.Aux = sym
  7219  		v.AddArg(x)
  7220  		v.AddArg(ptr)
  7221  		v.AddArg(mem)
  7222  		return true
  7223  	}
  7224  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7225  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7226  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7227  	for {
  7228  		t := v.Type
  7229  		_ = v.Args[1]
  7230  		g := v.Args[0]
  7231  		if g.Op != OpS390XMOVWZload {
  7232  			break
  7233  		}
  7234  		off := g.AuxInt
  7235  		sym := g.Aux
  7236  		_ = g.Args[1]
  7237  		ptr := g.Args[0]
  7238  		mem := g.Args[1]
  7239  		x := v.Args[1]
  7240  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7241  			break
  7242  		}
  7243  		v.reset(OpS390XANDWload)
  7244  		v.Type = t
  7245  		v.AuxInt = off
  7246  		v.Aux = sym
  7247  		v.AddArg(x)
  7248  		v.AddArg(ptr)
  7249  		v.AddArg(mem)
  7250  		return true
  7251  	}
  7252  	return false
  7253  }
  7254  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  7255  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7256  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7257  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7258  	for {
  7259  		t := v.Type
  7260  		_ = v.Args[1]
  7261  		x := v.Args[0]
  7262  		g := v.Args[1]
  7263  		if g.Op != OpS390XMOVWZload {
  7264  			break
  7265  		}
  7266  		off := g.AuxInt
  7267  		sym := g.Aux
  7268  		_ = g.Args[1]
  7269  		ptr := g.Args[0]
  7270  		mem := g.Args[1]
  7271  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7272  			break
  7273  		}
  7274  		v.reset(OpS390XANDWload)
  7275  		v.Type = t
  7276  		v.AuxInt = off
  7277  		v.Aux = sym
  7278  		v.AddArg(x)
  7279  		v.AddArg(ptr)
  7280  		v.AddArg(mem)
  7281  		return true
  7282  	}
  7283  	return false
  7284  }
  7285  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  7286  	// match: (ANDWconst [c] (ANDWconst [d] x))
  7287  	// cond:
  7288  	// result: (ANDWconst [c & d] x)
  7289  	for {
  7290  		c := v.AuxInt
  7291  		v_0 := v.Args[0]
  7292  		if v_0.Op != OpS390XANDWconst {
  7293  			break
  7294  		}
  7295  		d := v_0.AuxInt
  7296  		x := v_0.Args[0]
  7297  		v.reset(OpS390XANDWconst)
  7298  		v.AuxInt = c & d
  7299  		v.AddArg(x)
  7300  		return true
  7301  	}
  7302  	// match: (ANDWconst [0xFF] x)
  7303  	// cond:
  7304  	// result: (MOVBZreg x)
  7305  	for {
  7306  		if v.AuxInt != 0xFF {
  7307  			break
  7308  		}
  7309  		x := v.Args[0]
  7310  		v.reset(OpS390XMOVBZreg)
  7311  		v.AddArg(x)
  7312  		return true
  7313  	}
  7314  	// match: (ANDWconst [0xFFFF] x)
  7315  	// cond:
  7316  	// result: (MOVHZreg x)
  7317  	for {
  7318  		if v.AuxInt != 0xFFFF {
  7319  			break
  7320  		}
  7321  		x := v.Args[0]
  7322  		v.reset(OpS390XMOVHZreg)
  7323  		v.AddArg(x)
  7324  		return true
  7325  	}
  7326  	// match: (ANDWconst [c] _)
  7327  	// cond: int32(c)==0
  7328  	// result: (MOVDconst [0])
  7329  	for {
  7330  		c := v.AuxInt
  7331  		if !(int32(c) == 0) {
  7332  			break
  7333  		}
  7334  		v.reset(OpS390XMOVDconst)
  7335  		v.AuxInt = 0
  7336  		return true
  7337  	}
  7338  	// match: (ANDWconst [c] x)
  7339  	// cond: int32(c)==-1
  7340  	// result: x
  7341  	for {
  7342  		c := v.AuxInt
  7343  		x := v.Args[0]
  7344  		if !(int32(c) == -1) {
  7345  			break
  7346  		}
  7347  		v.reset(OpCopy)
  7348  		v.Type = x.Type
  7349  		v.AddArg(x)
  7350  		return true
  7351  	}
  7352  	// match: (ANDWconst [c] (MOVDconst [d]))
  7353  	// cond:
  7354  	// result: (MOVDconst [c&d])
  7355  	for {
  7356  		c := v.AuxInt
  7357  		v_0 := v.Args[0]
  7358  		if v_0.Op != OpS390XMOVDconst {
  7359  			break
  7360  		}
  7361  		d := v_0.AuxInt
  7362  		v.reset(OpS390XMOVDconst)
  7363  		v.AuxInt = c & d
  7364  		return true
  7365  	}
  7366  	return false
  7367  }
  7368  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  7369  	// match: (ANDconst [c] (ANDconst [d] x))
  7370  	// cond:
  7371  	// result: (ANDconst [c & d] x)
  7372  	for {
  7373  		c := v.AuxInt
  7374  		v_0 := v.Args[0]
  7375  		if v_0.Op != OpS390XANDconst {
  7376  			break
  7377  		}
  7378  		d := v_0.AuxInt
  7379  		x := v_0.Args[0]
  7380  		v.reset(OpS390XANDconst)
  7381  		v.AuxInt = c & d
  7382  		v.AddArg(x)
  7383  		return true
  7384  	}
  7385  	// match: (ANDconst [0] _)
  7386  	// cond:
  7387  	// result: (MOVDconst [0])
  7388  	for {
  7389  		if v.AuxInt != 0 {
  7390  			break
  7391  		}
  7392  		v.reset(OpS390XMOVDconst)
  7393  		v.AuxInt = 0
  7394  		return true
  7395  	}
  7396  	// match: (ANDconst [-1] x)
  7397  	// cond:
  7398  	// result: x
  7399  	for {
  7400  		if v.AuxInt != -1 {
  7401  			break
  7402  		}
  7403  		x := v.Args[0]
  7404  		v.reset(OpCopy)
  7405  		v.Type = x.Type
  7406  		v.AddArg(x)
  7407  		return true
  7408  	}
  7409  	// match: (ANDconst [c] (MOVDconst [d]))
  7410  	// cond:
  7411  	// result: (MOVDconst [c&d])
  7412  	for {
  7413  		c := v.AuxInt
  7414  		v_0 := v.Args[0]
  7415  		if v_0.Op != OpS390XMOVDconst {
  7416  			break
  7417  		}
  7418  		d := v_0.AuxInt
  7419  		v.reset(OpS390XMOVDconst)
  7420  		v.AuxInt = c & d
  7421  		return true
  7422  	}
  7423  	return false
  7424  }
  7425  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  7426  	b := v.Block
  7427  	_ = b
  7428  	// match: (CMP x (MOVDconst [c]))
  7429  	// cond: is32Bit(c)
  7430  	// result: (CMPconst x [c])
  7431  	for {
  7432  		_ = v.Args[1]
  7433  		x := v.Args[0]
  7434  		v_1 := v.Args[1]
  7435  		if v_1.Op != OpS390XMOVDconst {
  7436  			break
  7437  		}
  7438  		c := v_1.AuxInt
  7439  		if !(is32Bit(c)) {
  7440  			break
  7441  		}
  7442  		v.reset(OpS390XCMPconst)
  7443  		v.AuxInt = c
  7444  		v.AddArg(x)
  7445  		return true
  7446  	}
  7447  	// match: (CMP (MOVDconst [c]) x)
  7448  	// cond: is32Bit(c)
  7449  	// result: (InvertFlags (CMPconst x [c]))
  7450  	for {
  7451  		_ = v.Args[1]
  7452  		v_0 := v.Args[0]
  7453  		if v_0.Op != OpS390XMOVDconst {
  7454  			break
  7455  		}
  7456  		c := v_0.AuxInt
  7457  		x := v.Args[1]
  7458  		if !(is32Bit(c)) {
  7459  			break
  7460  		}
  7461  		v.reset(OpS390XInvertFlags)
  7462  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  7463  		v0.AuxInt = c
  7464  		v0.AddArg(x)
  7465  		v.AddArg(v0)
  7466  		return true
  7467  	}
  7468  	return false
  7469  }
  7470  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  7471  	b := v.Block
  7472  	_ = b
  7473  	// match: (CMPU x (MOVDconst [c]))
  7474  	// cond: isU32Bit(c)
  7475  	// result: (CMPUconst x [int64(uint32(c))])
  7476  	for {
  7477  		_ = v.Args[1]
  7478  		x := v.Args[0]
  7479  		v_1 := v.Args[1]
  7480  		if v_1.Op != OpS390XMOVDconst {
  7481  			break
  7482  		}
  7483  		c := v_1.AuxInt
  7484  		if !(isU32Bit(c)) {
  7485  			break
  7486  		}
  7487  		v.reset(OpS390XCMPUconst)
  7488  		v.AuxInt = int64(uint32(c))
  7489  		v.AddArg(x)
  7490  		return true
  7491  	}
  7492  	// match: (CMPU (MOVDconst [c]) x)
  7493  	// cond: isU32Bit(c)
  7494  	// result: (InvertFlags (CMPUconst x [int64(uint32(c))]))
  7495  	for {
  7496  		_ = v.Args[1]
  7497  		v_0 := v.Args[0]
  7498  		if v_0.Op != OpS390XMOVDconst {
  7499  			break
  7500  		}
  7501  		c := v_0.AuxInt
  7502  		x := v.Args[1]
  7503  		if !(isU32Bit(c)) {
  7504  			break
  7505  		}
  7506  		v.reset(OpS390XInvertFlags)
  7507  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  7508  		v0.AuxInt = int64(uint32(c))
  7509  		v0.AddArg(x)
  7510  		v.AddArg(v0)
  7511  		return true
  7512  	}
  7513  	return false
  7514  }
  7515  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  7516  	// match: (CMPUconst (MOVDconst [x]) [y])
  7517  	// cond: uint64(x)==uint64(y)
  7518  	// result: (FlagEQ)
  7519  	for {
  7520  		y := v.AuxInt
  7521  		v_0 := v.Args[0]
  7522  		if v_0.Op != OpS390XMOVDconst {
  7523  			break
  7524  		}
  7525  		x := v_0.AuxInt
  7526  		if !(uint64(x) == uint64(y)) {
  7527  			break
  7528  		}
  7529  		v.reset(OpS390XFlagEQ)
  7530  		return true
  7531  	}
  7532  	// match: (CMPUconst (MOVDconst [x]) [y])
  7533  	// cond: uint64(x)<uint64(y)
  7534  	// result: (FlagLT)
  7535  	for {
  7536  		y := v.AuxInt
  7537  		v_0 := v.Args[0]
  7538  		if v_0.Op != OpS390XMOVDconst {
  7539  			break
  7540  		}
  7541  		x := v_0.AuxInt
  7542  		if !(uint64(x) < uint64(y)) {
  7543  			break
  7544  		}
  7545  		v.reset(OpS390XFlagLT)
  7546  		return true
  7547  	}
  7548  	// match: (CMPUconst (MOVDconst [x]) [y])
  7549  	// cond: uint64(x)>uint64(y)
  7550  	// result: (FlagGT)
  7551  	for {
  7552  		y := v.AuxInt
  7553  		v_0 := v.Args[0]
  7554  		if v_0.Op != OpS390XMOVDconst {
  7555  			break
  7556  		}
  7557  		x := v_0.AuxInt
  7558  		if !(uint64(x) > uint64(y)) {
  7559  			break
  7560  		}
  7561  		v.reset(OpS390XFlagGT)
  7562  		return true
  7563  	}
  7564  	return false
  7565  }
  7566  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  7567  	b := v.Block
  7568  	_ = b
  7569  	// match: (CMPW x (MOVDconst [c]))
  7570  	// cond:
  7571  	// result: (CMPWconst x [c])
  7572  	for {
  7573  		_ = v.Args[1]
  7574  		x := v.Args[0]
  7575  		v_1 := v.Args[1]
  7576  		if v_1.Op != OpS390XMOVDconst {
  7577  			break
  7578  		}
  7579  		c := v_1.AuxInt
  7580  		v.reset(OpS390XCMPWconst)
  7581  		v.AuxInt = c
  7582  		v.AddArg(x)
  7583  		return true
  7584  	}
  7585  	// match: (CMPW (MOVDconst [c]) x)
  7586  	// cond:
  7587  	// result: (InvertFlags (CMPWconst x [c]))
  7588  	for {
  7589  		_ = v.Args[1]
  7590  		v_0 := v.Args[0]
  7591  		if v_0.Op != OpS390XMOVDconst {
  7592  			break
  7593  		}
  7594  		c := v_0.AuxInt
  7595  		x := v.Args[1]
  7596  		v.reset(OpS390XInvertFlags)
  7597  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  7598  		v0.AuxInt = c
  7599  		v0.AddArg(x)
  7600  		v.AddArg(v0)
  7601  		return true
  7602  	}
  7603  	return false
  7604  }
  7605  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  7606  	b := v.Block
  7607  	_ = b
  7608  	// match: (CMPWU x (MOVDconst [c]))
  7609  	// cond:
  7610  	// result: (CMPWUconst x [int64(uint32(c))])
  7611  	for {
  7612  		_ = v.Args[1]
  7613  		x := v.Args[0]
  7614  		v_1 := v.Args[1]
  7615  		if v_1.Op != OpS390XMOVDconst {
  7616  			break
  7617  		}
  7618  		c := v_1.AuxInt
  7619  		v.reset(OpS390XCMPWUconst)
  7620  		v.AuxInt = int64(uint32(c))
  7621  		v.AddArg(x)
  7622  		return true
  7623  	}
  7624  	// match: (CMPWU (MOVDconst [c]) x)
  7625  	// cond:
  7626  	// result: (InvertFlags (CMPWUconst x [int64(uint32(c))]))
  7627  	for {
  7628  		_ = v.Args[1]
  7629  		v_0 := v.Args[0]
  7630  		if v_0.Op != OpS390XMOVDconst {
  7631  			break
  7632  		}
  7633  		c := v_0.AuxInt
  7634  		x := v.Args[1]
  7635  		v.reset(OpS390XInvertFlags)
  7636  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  7637  		v0.AuxInt = int64(uint32(c))
  7638  		v0.AddArg(x)
  7639  		v.AddArg(v0)
  7640  		return true
  7641  	}
  7642  	return false
  7643  }
  7644  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  7645  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7646  	// cond: uint32(x)==uint32(y)
  7647  	// result: (FlagEQ)
  7648  	for {
  7649  		y := v.AuxInt
  7650  		v_0 := v.Args[0]
  7651  		if v_0.Op != OpS390XMOVDconst {
  7652  			break
  7653  		}
  7654  		x := v_0.AuxInt
  7655  		if !(uint32(x) == uint32(y)) {
  7656  			break
  7657  		}
  7658  		v.reset(OpS390XFlagEQ)
  7659  		return true
  7660  	}
  7661  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7662  	// cond: uint32(x)<uint32(y)
  7663  	// result: (FlagLT)
  7664  	for {
  7665  		y := v.AuxInt
  7666  		v_0 := v.Args[0]
  7667  		if v_0.Op != OpS390XMOVDconst {
  7668  			break
  7669  		}
  7670  		x := v_0.AuxInt
  7671  		if !(uint32(x) < uint32(y)) {
  7672  			break
  7673  		}
  7674  		v.reset(OpS390XFlagLT)
  7675  		return true
  7676  	}
  7677  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7678  	// cond: uint32(x)>uint32(y)
  7679  	// result: (FlagGT)
  7680  	for {
  7681  		y := v.AuxInt
  7682  		v_0 := v.Args[0]
  7683  		if v_0.Op != OpS390XMOVDconst {
  7684  			break
  7685  		}
  7686  		x := v_0.AuxInt
  7687  		if !(uint32(x) > uint32(y)) {
  7688  			break
  7689  		}
  7690  		v.reset(OpS390XFlagGT)
  7691  		return true
  7692  	}
  7693  	return false
  7694  }
  7695  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  7696  	// match: (CMPWconst (MOVDconst [x]) [y])
  7697  	// cond: int32(x)==int32(y)
  7698  	// result: (FlagEQ)
  7699  	for {
  7700  		y := v.AuxInt
  7701  		v_0 := v.Args[0]
  7702  		if v_0.Op != OpS390XMOVDconst {
  7703  			break
  7704  		}
  7705  		x := v_0.AuxInt
  7706  		if !(int32(x) == int32(y)) {
  7707  			break
  7708  		}
  7709  		v.reset(OpS390XFlagEQ)
  7710  		return true
  7711  	}
  7712  	// match: (CMPWconst (MOVDconst [x]) [y])
  7713  	// cond: int32(x)<int32(y)
  7714  	// result: (FlagLT)
  7715  	for {
  7716  		y := v.AuxInt
  7717  		v_0 := v.Args[0]
  7718  		if v_0.Op != OpS390XMOVDconst {
  7719  			break
  7720  		}
  7721  		x := v_0.AuxInt
  7722  		if !(int32(x) < int32(y)) {
  7723  			break
  7724  		}
  7725  		v.reset(OpS390XFlagLT)
  7726  		return true
  7727  	}
  7728  	// match: (CMPWconst (MOVDconst [x]) [y])
  7729  	// cond: int32(x)>int32(y)
  7730  	// result: (FlagGT)
  7731  	for {
  7732  		y := v.AuxInt
  7733  		v_0 := v.Args[0]
  7734  		if v_0.Op != OpS390XMOVDconst {
  7735  			break
  7736  		}
  7737  		x := v_0.AuxInt
  7738  		if !(int32(x) > int32(y)) {
  7739  			break
  7740  		}
  7741  		v.reset(OpS390XFlagGT)
  7742  		return true
  7743  	}
  7744  	// match: (CMPWconst (SRWconst _ [c]) [n])
  7745  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  7746  	// result: (FlagLT)
  7747  	for {
  7748  		n := v.AuxInt
  7749  		v_0 := v.Args[0]
  7750  		if v_0.Op != OpS390XSRWconst {
  7751  			break
  7752  		}
  7753  		c := v_0.AuxInt
  7754  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  7755  			break
  7756  		}
  7757  		v.reset(OpS390XFlagLT)
  7758  		return true
  7759  	}
  7760  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  7761  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  7762  	// result: (FlagLT)
  7763  	for {
  7764  		n := v.AuxInt
  7765  		v_0 := v.Args[0]
  7766  		if v_0.Op != OpS390XANDWconst {
  7767  			break
  7768  		}
  7769  		m := v_0.AuxInt
  7770  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  7771  			break
  7772  		}
  7773  		v.reset(OpS390XFlagLT)
  7774  		return true
  7775  	}
  7776  	return false
  7777  }
  7778  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  7779  	// match: (CMPconst (MOVDconst [x]) [y])
  7780  	// cond: x==y
  7781  	// result: (FlagEQ)
  7782  	for {
  7783  		y := v.AuxInt
  7784  		v_0 := v.Args[0]
  7785  		if v_0.Op != OpS390XMOVDconst {
  7786  			break
  7787  		}
  7788  		x := v_0.AuxInt
  7789  		if !(x == y) {
  7790  			break
  7791  		}
  7792  		v.reset(OpS390XFlagEQ)
  7793  		return true
  7794  	}
  7795  	// match: (CMPconst (MOVDconst [x]) [y])
  7796  	// cond: x<y
  7797  	// result: (FlagLT)
  7798  	for {
  7799  		y := v.AuxInt
  7800  		v_0 := v.Args[0]
  7801  		if v_0.Op != OpS390XMOVDconst {
  7802  			break
  7803  		}
  7804  		x := v_0.AuxInt
  7805  		if !(x < y) {
  7806  			break
  7807  		}
  7808  		v.reset(OpS390XFlagLT)
  7809  		return true
  7810  	}
  7811  	// match: (CMPconst (MOVDconst [x]) [y])
  7812  	// cond: x>y
  7813  	// result: (FlagGT)
  7814  	for {
  7815  		y := v.AuxInt
  7816  		v_0 := v.Args[0]
  7817  		if v_0.Op != OpS390XMOVDconst {
  7818  			break
  7819  		}
  7820  		x := v_0.AuxInt
  7821  		if !(x > y) {
  7822  			break
  7823  		}
  7824  		v.reset(OpS390XFlagGT)
  7825  		return true
  7826  	}
  7827  	// match: (CMPconst (MOVBZreg _) [c])
  7828  	// cond: 0xFF < c
  7829  	// result: (FlagLT)
  7830  	for {
  7831  		c := v.AuxInt
  7832  		v_0 := v.Args[0]
  7833  		if v_0.Op != OpS390XMOVBZreg {
  7834  			break
  7835  		}
  7836  		if !(0xFF < c) {
  7837  			break
  7838  		}
  7839  		v.reset(OpS390XFlagLT)
  7840  		return true
  7841  	}
  7842  	// match: (CMPconst (MOVHZreg _) [c])
  7843  	// cond: 0xFFFF < c
  7844  	// result: (FlagLT)
  7845  	for {
  7846  		c := v.AuxInt
  7847  		v_0 := v.Args[0]
  7848  		if v_0.Op != OpS390XMOVHZreg {
  7849  			break
  7850  		}
  7851  		if !(0xFFFF < c) {
  7852  			break
  7853  		}
  7854  		v.reset(OpS390XFlagLT)
  7855  		return true
  7856  	}
  7857  	// match: (CMPconst (MOVWZreg _) [c])
  7858  	// cond: 0xFFFFFFFF < c
  7859  	// result: (FlagLT)
  7860  	for {
  7861  		c := v.AuxInt
  7862  		v_0 := v.Args[0]
  7863  		if v_0.Op != OpS390XMOVWZreg {
  7864  			break
  7865  		}
  7866  		if !(0xFFFFFFFF < c) {
  7867  			break
  7868  		}
  7869  		v.reset(OpS390XFlagLT)
  7870  		return true
  7871  	}
  7872  	// match: (CMPconst (SRDconst _ [c]) [n])
  7873  	// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
  7874  	// result: (FlagLT)
  7875  	for {
  7876  		n := v.AuxInt
  7877  		v_0 := v.Args[0]
  7878  		if v_0.Op != OpS390XSRDconst {
  7879  			break
  7880  		}
  7881  		c := v_0.AuxInt
  7882  		if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
  7883  			break
  7884  		}
  7885  		v.reset(OpS390XFlagLT)
  7886  		return true
  7887  	}
  7888  	// match: (CMPconst (ANDconst _ [m]) [n])
  7889  	// cond: 0 <= m && m < n
  7890  	// result: (FlagLT)
  7891  	for {
  7892  		n := v.AuxInt
  7893  		v_0 := v.Args[0]
  7894  		if v_0.Op != OpS390XANDconst {
  7895  			break
  7896  		}
  7897  		m := v_0.AuxInt
  7898  		if !(0 <= m && m < n) {
  7899  			break
  7900  		}
  7901  		v.reset(OpS390XFlagLT)
  7902  		return true
  7903  	}
  7904  	return false
  7905  }
  7906  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  7907  	// match: (FADD (FMUL y z) x)
  7908  	// cond:
  7909  	// result: (FMADD x y z)
  7910  	for {
  7911  		_ = v.Args[1]
  7912  		v_0 := v.Args[0]
  7913  		if v_0.Op != OpS390XFMUL {
  7914  			break
  7915  		}
  7916  		_ = v_0.Args[1]
  7917  		y := v_0.Args[0]
  7918  		z := v_0.Args[1]
  7919  		x := v.Args[1]
  7920  		v.reset(OpS390XFMADD)
  7921  		v.AddArg(x)
  7922  		v.AddArg(y)
  7923  		v.AddArg(z)
  7924  		return true
  7925  	}
  7926  	// match: (FADD x (FMUL y z))
  7927  	// cond:
  7928  	// result: (FMADD x y z)
  7929  	for {
  7930  		_ = v.Args[1]
  7931  		x := v.Args[0]
  7932  		v_1 := v.Args[1]
  7933  		if v_1.Op != OpS390XFMUL {
  7934  			break
  7935  		}
  7936  		_ = v_1.Args[1]
  7937  		y := v_1.Args[0]
  7938  		z := v_1.Args[1]
  7939  		v.reset(OpS390XFMADD)
  7940  		v.AddArg(x)
  7941  		v.AddArg(y)
  7942  		v.AddArg(z)
  7943  		return true
  7944  	}
  7945  	return false
  7946  }
  7947  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  7948  	// match: (FADDS (FMULS y z) x)
  7949  	// cond:
  7950  	// result: (FMADDS x y z)
  7951  	for {
  7952  		_ = v.Args[1]
  7953  		v_0 := v.Args[0]
  7954  		if v_0.Op != OpS390XFMULS {
  7955  			break
  7956  		}
  7957  		_ = v_0.Args[1]
  7958  		y := v_0.Args[0]
  7959  		z := v_0.Args[1]
  7960  		x := v.Args[1]
  7961  		v.reset(OpS390XFMADDS)
  7962  		v.AddArg(x)
  7963  		v.AddArg(y)
  7964  		v.AddArg(z)
  7965  		return true
  7966  	}
  7967  	// match: (FADDS x (FMULS y z))
  7968  	// cond:
  7969  	// result: (FMADDS x y z)
  7970  	for {
  7971  		_ = v.Args[1]
  7972  		x := v.Args[0]
  7973  		v_1 := v.Args[1]
  7974  		if v_1.Op != OpS390XFMULS {
  7975  			break
  7976  		}
  7977  		_ = v_1.Args[1]
  7978  		y := v_1.Args[0]
  7979  		z := v_1.Args[1]
  7980  		v.reset(OpS390XFMADDS)
  7981  		v.AddArg(x)
  7982  		v.AddArg(y)
  7983  		v.AddArg(z)
  7984  		return true
  7985  	}
  7986  	return false
  7987  }
  7988  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  7989  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  7990  	// cond: is20Bit(off1+off2)
  7991  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  7992  	for {
  7993  		off1 := v.AuxInt
  7994  		sym := v.Aux
  7995  		_ = v.Args[1]
  7996  		v_0 := v.Args[0]
  7997  		if v_0.Op != OpS390XADDconst {
  7998  			break
  7999  		}
  8000  		off2 := v_0.AuxInt
  8001  		ptr := v_0.Args[0]
  8002  		mem := v.Args[1]
  8003  		if !(is20Bit(off1 + off2)) {
  8004  			break
  8005  		}
  8006  		v.reset(OpS390XFMOVDload)
  8007  		v.AuxInt = off1 + off2
  8008  		v.Aux = sym
  8009  		v.AddArg(ptr)
  8010  		v.AddArg(mem)
  8011  		return true
  8012  	}
  8013  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8014  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8015  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8016  	for {
  8017  		off1 := v.AuxInt
  8018  		sym1 := v.Aux
  8019  		_ = v.Args[1]
  8020  		v_0 := v.Args[0]
  8021  		if v_0.Op != OpS390XMOVDaddr {
  8022  			break
  8023  		}
  8024  		off2 := v_0.AuxInt
  8025  		sym2 := v_0.Aux
  8026  		base := v_0.Args[0]
  8027  		mem := v.Args[1]
  8028  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8029  			break
  8030  		}
  8031  		v.reset(OpS390XFMOVDload)
  8032  		v.AuxInt = off1 + off2
  8033  		v.Aux = mergeSym(sym1, sym2)
  8034  		v.AddArg(base)
  8035  		v.AddArg(mem)
  8036  		return true
  8037  	}
  8038  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8039  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8040  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8041  	for {
  8042  		off1 := v.AuxInt
  8043  		sym1 := v.Aux
  8044  		_ = v.Args[1]
  8045  		v_0 := v.Args[0]
  8046  		if v_0.Op != OpS390XMOVDaddridx {
  8047  			break
  8048  		}
  8049  		off2 := v_0.AuxInt
  8050  		sym2 := v_0.Aux
  8051  		_ = v_0.Args[1]
  8052  		ptr := v_0.Args[0]
  8053  		idx := v_0.Args[1]
  8054  		mem := v.Args[1]
  8055  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8056  			break
  8057  		}
  8058  		v.reset(OpS390XFMOVDloadidx)
  8059  		v.AuxInt = off1 + off2
  8060  		v.Aux = mergeSym(sym1, sym2)
  8061  		v.AddArg(ptr)
  8062  		v.AddArg(idx)
  8063  		v.AddArg(mem)
  8064  		return true
  8065  	}
  8066  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  8067  	// cond: ptr.Op != OpSB
  8068  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
  8069  	for {
  8070  		off := v.AuxInt
  8071  		sym := v.Aux
  8072  		_ = v.Args[1]
  8073  		v_0 := v.Args[0]
  8074  		if v_0.Op != OpS390XADD {
  8075  			break
  8076  		}
  8077  		_ = v_0.Args[1]
  8078  		ptr := v_0.Args[0]
  8079  		idx := v_0.Args[1]
  8080  		mem := v.Args[1]
  8081  		if !(ptr.Op != OpSB) {
  8082  			break
  8083  		}
  8084  		v.reset(OpS390XFMOVDloadidx)
  8085  		v.AuxInt = off
  8086  		v.Aux = sym
  8087  		v.AddArg(ptr)
  8088  		v.AddArg(idx)
  8089  		v.AddArg(mem)
  8090  		return true
  8091  	}
  8092  	return false
  8093  }
  8094  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
  8095  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8096  	// cond:
  8097  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8098  	for {
  8099  		c := v.AuxInt
  8100  		sym := v.Aux
  8101  		_ = v.Args[2]
  8102  		v_0 := v.Args[0]
  8103  		if v_0.Op != OpS390XADDconst {
  8104  			break
  8105  		}
  8106  		d := v_0.AuxInt
  8107  		ptr := v_0.Args[0]
  8108  		idx := v.Args[1]
  8109  		mem := v.Args[2]
  8110  		v.reset(OpS390XFMOVDloadidx)
  8111  		v.AuxInt = c + d
  8112  		v.Aux = sym
  8113  		v.AddArg(ptr)
  8114  		v.AddArg(idx)
  8115  		v.AddArg(mem)
  8116  		return true
  8117  	}
  8118  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8119  	// cond:
  8120  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8121  	for {
  8122  		c := v.AuxInt
  8123  		sym := v.Aux
  8124  		_ = v.Args[2]
  8125  		ptr := v.Args[0]
  8126  		v_1 := v.Args[1]
  8127  		if v_1.Op != OpS390XADDconst {
  8128  			break
  8129  		}
  8130  		d := v_1.AuxInt
  8131  		idx := v_1.Args[0]
  8132  		mem := v.Args[2]
  8133  		v.reset(OpS390XFMOVDloadidx)
  8134  		v.AuxInt = c + d
  8135  		v.Aux = sym
  8136  		v.AddArg(ptr)
  8137  		v.AddArg(idx)
  8138  		v.AddArg(mem)
  8139  		return true
  8140  	}
  8141  	return false
  8142  }
  8143  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
  8144  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8145  	// cond: is20Bit(off1+off2)
  8146  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  8147  	for {
  8148  		off1 := v.AuxInt
  8149  		sym := v.Aux
  8150  		_ = v.Args[2]
  8151  		v_0 := v.Args[0]
  8152  		if v_0.Op != OpS390XADDconst {
  8153  			break
  8154  		}
  8155  		off2 := v_0.AuxInt
  8156  		ptr := v_0.Args[0]
  8157  		val := v.Args[1]
  8158  		mem := v.Args[2]
  8159  		if !(is20Bit(off1 + off2)) {
  8160  			break
  8161  		}
  8162  		v.reset(OpS390XFMOVDstore)
  8163  		v.AuxInt = off1 + off2
  8164  		v.Aux = sym
  8165  		v.AddArg(ptr)
  8166  		v.AddArg(val)
  8167  		v.AddArg(mem)
  8168  		return true
  8169  	}
  8170  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8171  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8172  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8173  	for {
  8174  		off1 := v.AuxInt
  8175  		sym1 := v.Aux
  8176  		_ = v.Args[2]
  8177  		v_0 := v.Args[0]
  8178  		if v_0.Op != OpS390XMOVDaddr {
  8179  			break
  8180  		}
  8181  		off2 := v_0.AuxInt
  8182  		sym2 := v_0.Aux
  8183  		base := v_0.Args[0]
  8184  		val := v.Args[1]
  8185  		mem := v.Args[2]
  8186  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8187  			break
  8188  		}
  8189  		v.reset(OpS390XFMOVDstore)
  8190  		v.AuxInt = off1 + off2
  8191  		v.Aux = mergeSym(sym1, sym2)
  8192  		v.AddArg(base)
  8193  		v.AddArg(val)
  8194  		v.AddArg(mem)
  8195  		return true
  8196  	}
  8197  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8198  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8199  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8200  	for {
  8201  		off1 := v.AuxInt
  8202  		sym1 := v.Aux
  8203  		_ = v.Args[2]
  8204  		v_0 := v.Args[0]
  8205  		if v_0.Op != OpS390XMOVDaddridx {
  8206  			break
  8207  		}
  8208  		off2 := v_0.AuxInt
  8209  		sym2 := v_0.Aux
  8210  		_ = v_0.Args[1]
  8211  		ptr := v_0.Args[0]
  8212  		idx := v_0.Args[1]
  8213  		val := v.Args[1]
  8214  		mem := v.Args[2]
  8215  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8216  			break
  8217  		}
  8218  		v.reset(OpS390XFMOVDstoreidx)
  8219  		v.AuxInt = off1 + off2
  8220  		v.Aux = mergeSym(sym1, sym2)
  8221  		v.AddArg(ptr)
  8222  		v.AddArg(idx)
  8223  		v.AddArg(val)
  8224  		v.AddArg(mem)
  8225  		return true
  8226  	}
  8227  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  8228  	// cond: ptr.Op != OpSB
  8229  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
  8230  	for {
  8231  		off := v.AuxInt
  8232  		sym := v.Aux
  8233  		_ = v.Args[2]
  8234  		v_0 := v.Args[0]
  8235  		if v_0.Op != OpS390XADD {
  8236  			break
  8237  		}
  8238  		_ = v_0.Args[1]
  8239  		ptr := v_0.Args[0]
  8240  		idx := v_0.Args[1]
  8241  		val := v.Args[1]
  8242  		mem := v.Args[2]
  8243  		if !(ptr.Op != OpSB) {
  8244  			break
  8245  		}
  8246  		v.reset(OpS390XFMOVDstoreidx)
  8247  		v.AuxInt = off
  8248  		v.Aux = sym
  8249  		v.AddArg(ptr)
  8250  		v.AddArg(idx)
  8251  		v.AddArg(val)
  8252  		v.AddArg(mem)
  8253  		return true
  8254  	}
  8255  	return false
  8256  }
  8257  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
  8258  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8259  	// cond:
  8260  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8261  	for {
  8262  		c := v.AuxInt
  8263  		sym := v.Aux
  8264  		_ = v.Args[3]
  8265  		v_0 := v.Args[0]
  8266  		if v_0.Op != OpS390XADDconst {
  8267  			break
  8268  		}
  8269  		d := v_0.AuxInt
  8270  		ptr := v_0.Args[0]
  8271  		idx := v.Args[1]
  8272  		val := v.Args[2]
  8273  		mem := v.Args[3]
  8274  		v.reset(OpS390XFMOVDstoreidx)
  8275  		v.AuxInt = c + d
  8276  		v.Aux = sym
  8277  		v.AddArg(ptr)
  8278  		v.AddArg(idx)
  8279  		v.AddArg(val)
  8280  		v.AddArg(mem)
  8281  		return true
  8282  	}
  8283  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8284  	// cond:
  8285  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8286  	for {
  8287  		c := v.AuxInt
  8288  		sym := v.Aux
  8289  		_ = v.Args[3]
  8290  		ptr := v.Args[0]
  8291  		v_1 := v.Args[1]
  8292  		if v_1.Op != OpS390XADDconst {
  8293  			break
  8294  		}
  8295  		d := v_1.AuxInt
  8296  		idx := v_1.Args[0]
  8297  		val := v.Args[2]
  8298  		mem := v.Args[3]
  8299  		v.reset(OpS390XFMOVDstoreidx)
  8300  		v.AuxInt = c + d
  8301  		v.Aux = sym
  8302  		v.AddArg(ptr)
  8303  		v.AddArg(idx)
  8304  		v.AddArg(val)
  8305  		v.AddArg(mem)
  8306  		return true
  8307  	}
  8308  	return false
  8309  }
  8310  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
  8311  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  8312  	// cond: is20Bit(off1+off2)
  8313  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  8314  	for {
  8315  		off1 := v.AuxInt
  8316  		sym := v.Aux
  8317  		_ = v.Args[1]
  8318  		v_0 := v.Args[0]
  8319  		if v_0.Op != OpS390XADDconst {
  8320  			break
  8321  		}
  8322  		off2 := v_0.AuxInt
  8323  		ptr := v_0.Args[0]
  8324  		mem := v.Args[1]
  8325  		if !(is20Bit(off1 + off2)) {
  8326  			break
  8327  		}
  8328  		v.reset(OpS390XFMOVSload)
  8329  		v.AuxInt = off1 + off2
  8330  		v.Aux = sym
  8331  		v.AddArg(ptr)
  8332  		v.AddArg(mem)
  8333  		return true
  8334  	}
  8335  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8336  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8337  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8338  	for {
  8339  		off1 := v.AuxInt
  8340  		sym1 := v.Aux
  8341  		_ = v.Args[1]
  8342  		v_0 := v.Args[0]
  8343  		if v_0.Op != OpS390XMOVDaddr {
  8344  			break
  8345  		}
  8346  		off2 := v_0.AuxInt
  8347  		sym2 := v_0.Aux
  8348  		base := v_0.Args[0]
  8349  		mem := v.Args[1]
  8350  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8351  			break
  8352  		}
  8353  		v.reset(OpS390XFMOVSload)
  8354  		v.AuxInt = off1 + off2
  8355  		v.Aux = mergeSym(sym1, sym2)
  8356  		v.AddArg(base)
  8357  		v.AddArg(mem)
  8358  		return true
  8359  	}
  8360  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8361  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8362  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8363  	for {
  8364  		off1 := v.AuxInt
  8365  		sym1 := v.Aux
  8366  		_ = v.Args[1]
  8367  		v_0 := v.Args[0]
  8368  		if v_0.Op != OpS390XMOVDaddridx {
  8369  			break
  8370  		}
  8371  		off2 := v_0.AuxInt
  8372  		sym2 := v_0.Aux
  8373  		_ = v_0.Args[1]
  8374  		ptr := v_0.Args[0]
  8375  		idx := v_0.Args[1]
  8376  		mem := v.Args[1]
  8377  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8378  			break
  8379  		}
  8380  		v.reset(OpS390XFMOVSloadidx)
  8381  		v.AuxInt = off1 + off2
  8382  		v.Aux = mergeSym(sym1, sym2)
  8383  		v.AddArg(ptr)
  8384  		v.AddArg(idx)
  8385  		v.AddArg(mem)
  8386  		return true
  8387  	}
  8388  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  8389  	// cond: ptr.Op != OpSB
  8390  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
  8391  	for {
  8392  		off := v.AuxInt
  8393  		sym := v.Aux
  8394  		_ = v.Args[1]
  8395  		v_0 := v.Args[0]
  8396  		if v_0.Op != OpS390XADD {
  8397  			break
  8398  		}
  8399  		_ = v_0.Args[1]
  8400  		ptr := v_0.Args[0]
  8401  		idx := v_0.Args[1]
  8402  		mem := v.Args[1]
  8403  		if !(ptr.Op != OpSB) {
  8404  			break
  8405  		}
  8406  		v.reset(OpS390XFMOVSloadidx)
  8407  		v.AuxInt = off
  8408  		v.Aux = sym
  8409  		v.AddArg(ptr)
  8410  		v.AddArg(idx)
  8411  		v.AddArg(mem)
  8412  		return true
  8413  	}
  8414  	return false
  8415  }
  8416  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
  8417  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8418  	// cond:
  8419  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8420  	for {
  8421  		c := v.AuxInt
  8422  		sym := v.Aux
  8423  		_ = v.Args[2]
  8424  		v_0 := v.Args[0]
  8425  		if v_0.Op != OpS390XADDconst {
  8426  			break
  8427  		}
  8428  		d := v_0.AuxInt
  8429  		ptr := v_0.Args[0]
  8430  		idx := v.Args[1]
  8431  		mem := v.Args[2]
  8432  		v.reset(OpS390XFMOVSloadidx)
  8433  		v.AuxInt = c + d
  8434  		v.Aux = sym
  8435  		v.AddArg(ptr)
  8436  		v.AddArg(idx)
  8437  		v.AddArg(mem)
  8438  		return true
  8439  	}
  8440  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8441  	// cond:
  8442  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8443  	for {
  8444  		c := v.AuxInt
  8445  		sym := v.Aux
  8446  		_ = v.Args[2]
  8447  		ptr := v.Args[0]
  8448  		v_1 := v.Args[1]
  8449  		if v_1.Op != OpS390XADDconst {
  8450  			break
  8451  		}
  8452  		d := v_1.AuxInt
  8453  		idx := v_1.Args[0]
  8454  		mem := v.Args[2]
  8455  		v.reset(OpS390XFMOVSloadidx)
  8456  		v.AuxInt = c + d
  8457  		v.Aux = sym
  8458  		v.AddArg(ptr)
  8459  		v.AddArg(idx)
  8460  		v.AddArg(mem)
  8461  		return true
  8462  	}
  8463  	return false
  8464  }
  8465  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
  8466  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8467  	// cond: is20Bit(off1+off2)
  8468  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  8469  	for {
  8470  		off1 := v.AuxInt
  8471  		sym := v.Aux
  8472  		_ = v.Args[2]
  8473  		v_0 := v.Args[0]
  8474  		if v_0.Op != OpS390XADDconst {
  8475  			break
  8476  		}
  8477  		off2 := v_0.AuxInt
  8478  		ptr := v_0.Args[0]
  8479  		val := v.Args[1]
  8480  		mem := v.Args[2]
  8481  		if !(is20Bit(off1 + off2)) {
  8482  			break
  8483  		}
  8484  		v.reset(OpS390XFMOVSstore)
  8485  		v.AuxInt = off1 + off2
  8486  		v.Aux = sym
  8487  		v.AddArg(ptr)
  8488  		v.AddArg(val)
  8489  		v.AddArg(mem)
  8490  		return true
  8491  	}
  8492  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8493  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8494  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8495  	for {
  8496  		off1 := v.AuxInt
  8497  		sym1 := v.Aux
  8498  		_ = v.Args[2]
  8499  		v_0 := v.Args[0]
  8500  		if v_0.Op != OpS390XMOVDaddr {
  8501  			break
  8502  		}
  8503  		off2 := v_0.AuxInt
  8504  		sym2 := v_0.Aux
  8505  		base := v_0.Args[0]
  8506  		val := v.Args[1]
  8507  		mem := v.Args[2]
  8508  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8509  			break
  8510  		}
  8511  		v.reset(OpS390XFMOVSstore)
  8512  		v.AuxInt = off1 + off2
  8513  		v.Aux = mergeSym(sym1, sym2)
  8514  		v.AddArg(base)
  8515  		v.AddArg(val)
  8516  		v.AddArg(mem)
  8517  		return true
  8518  	}
  8519  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8520  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8521  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8522  	for {
  8523  		off1 := v.AuxInt
  8524  		sym1 := v.Aux
  8525  		_ = v.Args[2]
  8526  		v_0 := v.Args[0]
  8527  		if v_0.Op != OpS390XMOVDaddridx {
  8528  			break
  8529  		}
  8530  		off2 := v_0.AuxInt
  8531  		sym2 := v_0.Aux
  8532  		_ = v_0.Args[1]
  8533  		ptr := v_0.Args[0]
  8534  		idx := v_0.Args[1]
  8535  		val := v.Args[1]
  8536  		mem := v.Args[2]
  8537  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8538  			break
  8539  		}
  8540  		v.reset(OpS390XFMOVSstoreidx)
  8541  		v.AuxInt = off1 + off2
  8542  		v.Aux = mergeSym(sym1, sym2)
  8543  		v.AddArg(ptr)
  8544  		v.AddArg(idx)
  8545  		v.AddArg(val)
  8546  		v.AddArg(mem)
  8547  		return true
  8548  	}
  8549  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  8550  	// cond: ptr.Op != OpSB
  8551  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
  8552  	for {
  8553  		off := v.AuxInt
  8554  		sym := v.Aux
  8555  		_ = v.Args[2]
  8556  		v_0 := v.Args[0]
  8557  		if v_0.Op != OpS390XADD {
  8558  			break
  8559  		}
  8560  		_ = v_0.Args[1]
  8561  		ptr := v_0.Args[0]
  8562  		idx := v_0.Args[1]
  8563  		val := v.Args[1]
  8564  		mem := v.Args[2]
  8565  		if !(ptr.Op != OpSB) {
  8566  			break
  8567  		}
  8568  		v.reset(OpS390XFMOVSstoreidx)
  8569  		v.AuxInt = off
  8570  		v.Aux = sym
  8571  		v.AddArg(ptr)
  8572  		v.AddArg(idx)
  8573  		v.AddArg(val)
  8574  		v.AddArg(mem)
  8575  		return true
  8576  	}
  8577  	return false
  8578  }
  8579  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
  8580  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8581  	// cond:
  8582  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8583  	for {
  8584  		c := v.AuxInt
  8585  		sym := v.Aux
  8586  		_ = v.Args[3]
  8587  		v_0 := v.Args[0]
  8588  		if v_0.Op != OpS390XADDconst {
  8589  			break
  8590  		}
  8591  		d := v_0.AuxInt
  8592  		ptr := v_0.Args[0]
  8593  		idx := v.Args[1]
  8594  		val := v.Args[2]
  8595  		mem := v.Args[3]
  8596  		v.reset(OpS390XFMOVSstoreidx)
  8597  		v.AuxInt = c + d
  8598  		v.Aux = sym
  8599  		v.AddArg(ptr)
  8600  		v.AddArg(idx)
  8601  		v.AddArg(val)
  8602  		v.AddArg(mem)
  8603  		return true
  8604  	}
  8605  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8606  	// cond:
  8607  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8608  	for {
  8609  		c := v.AuxInt
  8610  		sym := v.Aux
  8611  		_ = v.Args[3]
  8612  		ptr := v.Args[0]
  8613  		v_1 := v.Args[1]
  8614  		if v_1.Op != OpS390XADDconst {
  8615  			break
  8616  		}
  8617  		d := v_1.AuxInt
  8618  		idx := v_1.Args[0]
  8619  		val := v.Args[2]
  8620  		mem := v.Args[3]
  8621  		v.reset(OpS390XFMOVSstoreidx)
  8622  		v.AuxInt = c + d
  8623  		v.Aux = sym
  8624  		v.AddArg(ptr)
  8625  		v.AddArg(idx)
  8626  		v.AddArg(val)
  8627  		v.AddArg(mem)
  8628  		return true
  8629  	}
  8630  	return false
  8631  }
  8632  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
  8633  	// match: (FSUB (FMUL y z) x)
  8634  	// cond:
  8635  	// result: (FMSUB x y z)
  8636  	for {
  8637  		_ = v.Args[1]
  8638  		v_0 := v.Args[0]
  8639  		if v_0.Op != OpS390XFMUL {
  8640  			break
  8641  		}
  8642  		_ = v_0.Args[1]
  8643  		y := v_0.Args[0]
  8644  		z := v_0.Args[1]
  8645  		x := v.Args[1]
  8646  		v.reset(OpS390XFMSUB)
  8647  		v.AddArg(x)
  8648  		v.AddArg(y)
  8649  		v.AddArg(z)
  8650  		return true
  8651  	}
  8652  	return false
  8653  }
  8654  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
  8655  	// match: (FSUBS (FMULS y z) x)
  8656  	// cond:
  8657  	// result: (FMSUBS x y z)
  8658  	for {
  8659  		_ = v.Args[1]
  8660  		v_0 := v.Args[0]
  8661  		if v_0.Op != OpS390XFMULS {
  8662  			break
  8663  		}
  8664  		_ = v_0.Args[1]
  8665  		y := v_0.Args[0]
  8666  		z := v_0.Args[1]
  8667  		x := v.Args[1]
  8668  		v.reset(OpS390XFMSUBS)
  8669  		v.AddArg(x)
  8670  		v.AddArg(y)
  8671  		v.AddArg(z)
  8672  		return true
  8673  	}
  8674  	return false
  8675  }
  8676  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
  8677  	// match: (LoweredRound32F x:(FMOVSconst))
  8678  	// cond:
  8679  	// result: x
  8680  	for {
  8681  		x := v.Args[0]
  8682  		if x.Op != OpS390XFMOVSconst {
  8683  			break
  8684  		}
  8685  		v.reset(OpCopy)
  8686  		v.Type = x.Type
  8687  		v.AddArg(x)
  8688  		return true
  8689  	}
  8690  	return false
  8691  }
  8692  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
  8693  	// match: (LoweredRound64F x:(FMOVDconst))
  8694  	// cond:
  8695  	// result: x
  8696  	for {
  8697  		x := v.Args[0]
  8698  		if x.Op != OpS390XFMOVDconst {
  8699  			break
  8700  		}
  8701  		v.reset(OpCopy)
  8702  		v.Type = x.Type
  8703  		v.AddArg(x)
  8704  		return true
  8705  	}
  8706  	return false
  8707  }
  8708  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
  8709  	// match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  8710  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8711  	// result: (MOVBZreg x)
  8712  	for {
  8713  		off := v.AuxInt
  8714  		sym := v.Aux
  8715  		_ = v.Args[1]
  8716  		ptr := v.Args[0]
  8717  		v_1 := v.Args[1]
  8718  		if v_1.Op != OpS390XMOVBstore {
  8719  			break
  8720  		}
  8721  		off2 := v_1.AuxInt
  8722  		sym2 := v_1.Aux
  8723  		_ = v_1.Args[2]
  8724  		ptr2 := v_1.Args[0]
  8725  		x := v_1.Args[1]
  8726  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8727  			break
  8728  		}
  8729  		v.reset(OpS390XMOVBZreg)
  8730  		v.AddArg(x)
  8731  		return true
  8732  	}
  8733  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
  8734  	// cond: is20Bit(off1+off2)
  8735  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
  8736  	for {
  8737  		off1 := v.AuxInt
  8738  		sym := v.Aux
  8739  		_ = v.Args[1]
  8740  		v_0 := v.Args[0]
  8741  		if v_0.Op != OpS390XADDconst {
  8742  			break
  8743  		}
  8744  		off2 := v_0.AuxInt
  8745  		ptr := v_0.Args[0]
  8746  		mem := v.Args[1]
  8747  		if !(is20Bit(off1 + off2)) {
  8748  			break
  8749  		}
  8750  		v.reset(OpS390XMOVBZload)
  8751  		v.AuxInt = off1 + off2
  8752  		v.Aux = sym
  8753  		v.AddArg(ptr)
  8754  		v.AddArg(mem)
  8755  		return true
  8756  	}
  8757  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8758  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8759  	// result: (MOVBZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8760  	for {
  8761  		off1 := v.AuxInt
  8762  		sym1 := v.Aux
  8763  		_ = v.Args[1]
  8764  		v_0 := v.Args[0]
  8765  		if v_0.Op != OpS390XMOVDaddr {
  8766  			break
  8767  		}
  8768  		off2 := v_0.AuxInt
  8769  		sym2 := v_0.Aux
  8770  		base := v_0.Args[0]
  8771  		mem := v.Args[1]
  8772  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8773  			break
  8774  		}
  8775  		v.reset(OpS390XMOVBZload)
  8776  		v.AuxInt = off1 + off2
  8777  		v.Aux = mergeSym(sym1, sym2)
  8778  		v.AddArg(base)
  8779  		v.AddArg(mem)
  8780  		return true
  8781  	}
  8782  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8783  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8784  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8785  	for {
  8786  		off1 := v.AuxInt
  8787  		sym1 := v.Aux
  8788  		_ = v.Args[1]
  8789  		v_0 := v.Args[0]
  8790  		if v_0.Op != OpS390XMOVDaddridx {
  8791  			break
  8792  		}
  8793  		off2 := v_0.AuxInt
  8794  		sym2 := v_0.Aux
  8795  		_ = v_0.Args[1]
  8796  		ptr := v_0.Args[0]
  8797  		idx := v_0.Args[1]
  8798  		mem := v.Args[1]
  8799  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8800  			break
  8801  		}
  8802  		v.reset(OpS390XMOVBZloadidx)
  8803  		v.AuxInt = off1 + off2
  8804  		v.Aux = mergeSym(sym1, sym2)
  8805  		v.AddArg(ptr)
  8806  		v.AddArg(idx)
  8807  		v.AddArg(mem)
  8808  		return true
  8809  	}
  8810  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
  8811  	// cond: ptr.Op != OpSB
  8812  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
  8813  	for {
  8814  		off := v.AuxInt
  8815  		sym := v.Aux
  8816  		_ = v.Args[1]
  8817  		v_0 := v.Args[0]
  8818  		if v_0.Op != OpS390XADD {
  8819  			break
  8820  		}
  8821  		_ = v_0.Args[1]
  8822  		ptr := v_0.Args[0]
  8823  		idx := v_0.Args[1]
  8824  		mem := v.Args[1]
  8825  		if !(ptr.Op != OpSB) {
  8826  			break
  8827  		}
  8828  		v.reset(OpS390XMOVBZloadidx)
  8829  		v.AuxInt = off
  8830  		v.Aux = sym
  8831  		v.AddArg(ptr)
  8832  		v.AddArg(idx)
  8833  		v.AddArg(mem)
  8834  		return true
  8835  	}
  8836  	return false
  8837  }
  8838  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
  8839  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8840  	// cond:
  8841  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8842  	for {
  8843  		c := v.AuxInt
  8844  		sym := v.Aux
  8845  		_ = v.Args[2]
  8846  		v_0 := v.Args[0]
  8847  		if v_0.Op != OpS390XADDconst {
  8848  			break
  8849  		}
  8850  		d := v_0.AuxInt
  8851  		ptr := v_0.Args[0]
  8852  		idx := v.Args[1]
  8853  		mem := v.Args[2]
  8854  		v.reset(OpS390XMOVBZloadidx)
  8855  		v.AuxInt = c + d
  8856  		v.Aux = sym
  8857  		v.AddArg(ptr)
  8858  		v.AddArg(idx)
  8859  		v.AddArg(mem)
  8860  		return true
  8861  	}
  8862  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
  8863  	// cond:
  8864  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8865  	for {
  8866  		c := v.AuxInt
  8867  		sym := v.Aux
  8868  		_ = v.Args[2]
  8869  		idx := v.Args[0]
  8870  		v_1 := v.Args[1]
  8871  		if v_1.Op != OpS390XADDconst {
  8872  			break
  8873  		}
  8874  		d := v_1.AuxInt
  8875  		ptr := v_1.Args[0]
  8876  		mem := v.Args[2]
  8877  		v.reset(OpS390XMOVBZloadidx)
  8878  		v.AuxInt = c + d
  8879  		v.Aux = sym
  8880  		v.AddArg(ptr)
  8881  		v.AddArg(idx)
  8882  		v.AddArg(mem)
  8883  		return true
  8884  	}
  8885  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8886  	// cond:
  8887  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8888  	for {
  8889  		c := v.AuxInt
  8890  		sym := v.Aux
  8891  		_ = v.Args[2]
  8892  		ptr := v.Args[0]
  8893  		v_1 := v.Args[1]
  8894  		if v_1.Op != OpS390XADDconst {
  8895  			break
  8896  		}
  8897  		d := v_1.AuxInt
  8898  		idx := v_1.Args[0]
  8899  		mem := v.Args[2]
  8900  		v.reset(OpS390XMOVBZloadidx)
  8901  		v.AuxInt = c + d
  8902  		v.Aux = sym
  8903  		v.AddArg(ptr)
  8904  		v.AddArg(idx)
  8905  		v.AddArg(mem)
  8906  		return true
  8907  	}
  8908  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
  8909  	// cond:
  8910  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8911  	for {
  8912  		c := v.AuxInt
  8913  		sym := v.Aux
  8914  		_ = v.Args[2]
  8915  		v_0 := v.Args[0]
  8916  		if v_0.Op != OpS390XADDconst {
  8917  			break
  8918  		}
  8919  		d := v_0.AuxInt
  8920  		idx := v_0.Args[0]
  8921  		ptr := v.Args[1]
  8922  		mem := v.Args[2]
  8923  		v.reset(OpS390XMOVBZloadidx)
  8924  		v.AuxInt = c + d
  8925  		v.Aux = sym
  8926  		v.AddArg(ptr)
  8927  		v.AddArg(idx)
  8928  		v.AddArg(mem)
  8929  		return true
  8930  	}
  8931  	return false
  8932  }
  8933  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
  8934  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
  8935  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8936  	// result: (MOVDreg x)
  8937  	for {
  8938  		x := v.Args[0]
  8939  		if x.Op != OpS390XMOVDLT {
  8940  			break
  8941  		}
  8942  		_ = x.Args[2]
  8943  		x_0 := x.Args[0]
  8944  		if x_0.Op != OpS390XMOVDconst {
  8945  			break
  8946  		}
  8947  		c := x_0.AuxInt
  8948  		x_1 := x.Args[1]
  8949  		if x_1.Op != OpS390XMOVDconst {
  8950  			break
  8951  		}
  8952  		d := x_1.AuxInt
  8953  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8954  			break
  8955  		}
  8956  		v.reset(OpS390XMOVDreg)
  8957  		v.AddArg(x)
  8958  		return true
  8959  	}
  8960  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
  8961  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8962  	// result: (MOVDreg x)
  8963  	for {
  8964  		x := v.Args[0]
  8965  		if x.Op != OpS390XMOVDLE {
  8966  			break
  8967  		}
  8968  		_ = x.Args[2]
  8969  		x_0 := x.Args[0]
  8970  		if x_0.Op != OpS390XMOVDconst {
  8971  			break
  8972  		}
  8973  		c := x_0.AuxInt
  8974  		x_1 := x.Args[1]
  8975  		if x_1.Op != OpS390XMOVDconst {
  8976  			break
  8977  		}
  8978  		d := x_1.AuxInt
  8979  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  8980  			break
  8981  		}
  8982  		v.reset(OpS390XMOVDreg)
  8983  		v.AddArg(x)
  8984  		return true
  8985  	}
  8986  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
  8987  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8988  	// result: (MOVDreg x)
  8989  	for {
  8990  		x := v.Args[0]
  8991  		if x.Op != OpS390XMOVDGT {
  8992  			break
  8993  		}
  8994  		_ = x.Args[2]
  8995  		x_0 := x.Args[0]
  8996  		if x_0.Op != OpS390XMOVDconst {
  8997  			break
  8998  		}
  8999  		c := x_0.AuxInt
  9000  		x_1 := x.Args[1]
  9001  		if x_1.Op != OpS390XMOVDconst {
  9002  			break
  9003  		}
  9004  		d := x_1.AuxInt
  9005  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9006  			break
  9007  		}
  9008  		v.reset(OpS390XMOVDreg)
  9009  		v.AddArg(x)
  9010  		return true
  9011  	}
  9012  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
  9013  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9014  	// result: (MOVDreg x)
  9015  	for {
  9016  		x := v.Args[0]
  9017  		if x.Op != OpS390XMOVDGE {
  9018  			break
  9019  		}
  9020  		_ = x.Args[2]
  9021  		x_0 := x.Args[0]
  9022  		if x_0.Op != OpS390XMOVDconst {
  9023  			break
  9024  		}
  9025  		c := x_0.AuxInt
  9026  		x_1 := x.Args[1]
  9027  		if x_1.Op != OpS390XMOVDconst {
  9028  			break
  9029  		}
  9030  		d := x_1.AuxInt
  9031  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9032  			break
  9033  		}
  9034  		v.reset(OpS390XMOVDreg)
  9035  		v.AddArg(x)
  9036  		return true
  9037  	}
  9038  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
  9039  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9040  	// result: (MOVDreg x)
  9041  	for {
  9042  		x := v.Args[0]
  9043  		if x.Op != OpS390XMOVDEQ {
  9044  			break
  9045  		}
  9046  		_ = x.Args[2]
  9047  		x_0 := x.Args[0]
  9048  		if x_0.Op != OpS390XMOVDconst {
  9049  			break
  9050  		}
  9051  		c := x_0.AuxInt
  9052  		x_1 := x.Args[1]
  9053  		if x_1.Op != OpS390XMOVDconst {
  9054  			break
  9055  		}
  9056  		d := x_1.AuxInt
  9057  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9058  			break
  9059  		}
  9060  		v.reset(OpS390XMOVDreg)
  9061  		v.AddArg(x)
  9062  		return true
  9063  	}
  9064  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
  9065  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9066  	// result: (MOVDreg x)
  9067  	for {
  9068  		x := v.Args[0]
  9069  		if x.Op != OpS390XMOVDNE {
  9070  			break
  9071  		}
  9072  		_ = x.Args[2]
  9073  		x_0 := x.Args[0]
  9074  		if x_0.Op != OpS390XMOVDconst {
  9075  			break
  9076  		}
  9077  		c := x_0.AuxInt
  9078  		x_1 := x.Args[1]
  9079  		if x_1.Op != OpS390XMOVDconst {
  9080  			break
  9081  		}
  9082  		d := x_1.AuxInt
  9083  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9084  			break
  9085  		}
  9086  		v.reset(OpS390XMOVDreg)
  9087  		v.AddArg(x)
  9088  		return true
  9089  	}
  9090  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9091  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9092  	// result: (MOVDreg x)
  9093  	for {
  9094  		x := v.Args[0]
  9095  		if x.Op != OpS390XMOVDGTnoinv {
  9096  			break
  9097  		}
  9098  		_ = x.Args[2]
  9099  		x_0 := x.Args[0]
  9100  		if x_0.Op != OpS390XMOVDconst {
  9101  			break
  9102  		}
  9103  		c := x_0.AuxInt
  9104  		x_1 := x.Args[1]
  9105  		if x_1.Op != OpS390XMOVDconst {
  9106  			break
  9107  		}
  9108  		d := x_1.AuxInt
  9109  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9110  			break
  9111  		}
  9112  		v.reset(OpS390XMOVDreg)
  9113  		v.AddArg(x)
  9114  		return true
  9115  	}
  9116  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9117  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9118  	// result: (MOVDreg x)
  9119  	for {
  9120  		x := v.Args[0]
  9121  		if x.Op != OpS390XMOVDGEnoinv {
  9122  			break
  9123  		}
  9124  		_ = x.Args[2]
  9125  		x_0 := x.Args[0]
  9126  		if x_0.Op != OpS390XMOVDconst {
  9127  			break
  9128  		}
  9129  		c := x_0.AuxInt
  9130  		x_1 := x.Args[1]
  9131  		if x_1.Op != OpS390XMOVDconst {
  9132  			break
  9133  		}
  9134  		d := x_1.AuxInt
  9135  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9136  			break
  9137  		}
  9138  		v.reset(OpS390XMOVDreg)
  9139  		v.AddArg(x)
  9140  		return true
  9141  	}
  9142  	// match: (MOVBZreg x:(MOVBZload _ _))
  9143  	// cond:
  9144  	// result: (MOVDreg x)
  9145  	for {
  9146  		x := v.Args[0]
  9147  		if x.Op != OpS390XMOVBZload {
  9148  			break
  9149  		}
  9150  		_ = x.Args[1]
  9151  		v.reset(OpS390XMOVDreg)
  9152  		v.AddArg(x)
  9153  		return true
  9154  	}
  9155  	// match: (MOVBZreg x:(Arg <t>))
  9156  	// cond: is8BitInt(t) && !isSigned(t)
  9157  	// result: (MOVDreg x)
  9158  	for {
  9159  		x := v.Args[0]
  9160  		if x.Op != OpArg {
  9161  			break
  9162  		}
  9163  		t := x.Type
  9164  		if !(is8BitInt(t) && !isSigned(t)) {
  9165  			break
  9166  		}
  9167  		v.reset(OpS390XMOVDreg)
  9168  		v.AddArg(x)
  9169  		return true
  9170  	}
  9171  	return false
  9172  }
  9173  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
  9174  	b := v.Block
  9175  	_ = b
  9176  	// match: (MOVBZreg x:(MOVBZreg _))
  9177  	// cond:
  9178  	// result: (MOVDreg x)
  9179  	for {
  9180  		x := v.Args[0]
  9181  		if x.Op != OpS390XMOVBZreg {
  9182  			break
  9183  		}
  9184  		v.reset(OpS390XMOVDreg)
  9185  		v.AddArg(x)
  9186  		return true
  9187  	}
  9188  	// match: (MOVBZreg (MOVDconst [c]))
  9189  	// cond:
  9190  	// result: (MOVDconst [int64(uint8(c))])
  9191  	for {
  9192  		v_0 := v.Args[0]
  9193  		if v_0.Op != OpS390XMOVDconst {
  9194  			break
  9195  		}
  9196  		c := v_0.AuxInt
  9197  		v.reset(OpS390XMOVDconst)
  9198  		v.AuxInt = int64(uint8(c))
  9199  		return true
  9200  	}
  9201  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
  9202  	// cond: x.Uses == 1 && clobber(x)
  9203  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
  9204  	for {
  9205  		x := v.Args[0]
  9206  		if x.Op != OpS390XMOVBZload {
  9207  			break
  9208  		}
  9209  		off := x.AuxInt
  9210  		sym := x.Aux
  9211  		_ = x.Args[1]
  9212  		ptr := x.Args[0]
  9213  		mem := x.Args[1]
  9214  		if !(x.Uses == 1 && clobber(x)) {
  9215  			break
  9216  		}
  9217  		b = x.Block
  9218  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
  9219  		v.reset(OpCopy)
  9220  		v.AddArg(v0)
  9221  		v0.AuxInt = off
  9222  		v0.Aux = sym
  9223  		v0.AddArg(ptr)
  9224  		v0.AddArg(mem)
  9225  		return true
  9226  	}
  9227  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
  9228  	// cond: x.Uses == 1 && clobber(x)
  9229  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
  9230  	for {
  9231  		x := v.Args[0]
  9232  		if x.Op != OpS390XMOVBZloadidx {
  9233  			break
  9234  		}
  9235  		off := x.AuxInt
  9236  		sym := x.Aux
  9237  		_ = x.Args[2]
  9238  		ptr := x.Args[0]
  9239  		idx := x.Args[1]
  9240  		mem := x.Args[2]
  9241  		if !(x.Uses == 1 && clobber(x)) {
  9242  			break
  9243  		}
  9244  		b = x.Block
  9245  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
  9246  		v.reset(OpCopy)
  9247  		v.AddArg(v0)
  9248  		v0.AuxInt = off
  9249  		v0.Aux = sym
  9250  		v0.AddArg(ptr)
  9251  		v0.AddArg(idx)
  9252  		v0.AddArg(mem)
  9253  		return true
  9254  	}
  9255  	return false
  9256  }
  9257  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
  9258  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  9259  	// cond: is20Bit(off1+off2)
  9260  	// result: (MOVBload  [off1+off2] {sym} ptr mem)
  9261  	for {
  9262  		off1 := v.AuxInt
  9263  		sym := v.Aux
  9264  		_ = v.Args[1]
  9265  		v_0 := v.Args[0]
  9266  		if v_0.Op != OpS390XADDconst {
  9267  			break
  9268  		}
  9269  		off2 := v_0.AuxInt
  9270  		ptr := v_0.Args[0]
  9271  		mem := v.Args[1]
  9272  		if !(is20Bit(off1 + off2)) {
  9273  			break
  9274  		}
  9275  		v.reset(OpS390XMOVBload)
  9276  		v.AuxInt = off1 + off2
  9277  		v.Aux = sym
  9278  		v.AddArg(ptr)
  9279  		v.AddArg(mem)
  9280  		return true
  9281  	}
  9282  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  9283  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9284  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  9285  	for {
  9286  		off1 := v.AuxInt
  9287  		sym1 := v.Aux
  9288  		_ = v.Args[1]
  9289  		v_0 := v.Args[0]
  9290  		if v_0.Op != OpS390XMOVDaddr {
  9291  			break
  9292  		}
  9293  		off2 := v_0.AuxInt
  9294  		sym2 := v_0.Aux
  9295  		base := v_0.Args[0]
  9296  		mem := v.Args[1]
  9297  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9298  			break
  9299  		}
  9300  		v.reset(OpS390XMOVBload)
  9301  		v.AuxInt = off1 + off2
  9302  		v.Aux = mergeSym(sym1, sym2)
  9303  		v.AddArg(base)
  9304  		v.AddArg(mem)
  9305  		return true
  9306  	}
  9307  	return false
  9308  }
  9309  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
  9310  	b := v.Block
  9311  	_ = b
  9312  	// match: (MOVBreg x:(MOVBload _ _))
  9313  	// cond:
  9314  	// result: (MOVDreg x)
  9315  	for {
  9316  		x := v.Args[0]
  9317  		if x.Op != OpS390XMOVBload {
  9318  			break
  9319  		}
  9320  		_ = x.Args[1]
  9321  		v.reset(OpS390XMOVDreg)
  9322  		v.AddArg(x)
  9323  		return true
  9324  	}
  9325  	// match: (MOVBreg x:(Arg <t>))
  9326  	// cond: is8BitInt(t) && isSigned(t)
  9327  	// result: (MOVDreg x)
  9328  	for {
  9329  		x := v.Args[0]
  9330  		if x.Op != OpArg {
  9331  			break
  9332  		}
  9333  		t := x.Type
  9334  		if !(is8BitInt(t) && isSigned(t)) {
  9335  			break
  9336  		}
  9337  		v.reset(OpS390XMOVDreg)
  9338  		v.AddArg(x)
  9339  		return true
  9340  	}
  9341  	// match: (MOVBreg x:(MOVBreg _))
  9342  	// cond:
  9343  	// result: (MOVDreg x)
  9344  	for {
  9345  		x := v.Args[0]
  9346  		if x.Op != OpS390XMOVBreg {
  9347  			break
  9348  		}
  9349  		v.reset(OpS390XMOVDreg)
  9350  		v.AddArg(x)
  9351  		return true
  9352  	}
  9353  	// match: (MOVBreg (MOVDconst [c]))
  9354  	// cond:
  9355  	// result: (MOVDconst [int64(int8(c))])
  9356  	for {
  9357  		v_0 := v.Args[0]
  9358  		if v_0.Op != OpS390XMOVDconst {
  9359  			break
  9360  		}
  9361  		c := v_0.AuxInt
  9362  		v.reset(OpS390XMOVDconst)
  9363  		v.AuxInt = int64(int8(c))
  9364  		return true
  9365  	}
  9366  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
  9367  	// cond: x.Uses == 1 && clobber(x)
  9368  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
  9369  	for {
  9370  		x := v.Args[0]
  9371  		if x.Op != OpS390XMOVBZload {
  9372  			break
  9373  		}
  9374  		off := x.AuxInt
  9375  		sym := x.Aux
  9376  		_ = x.Args[1]
  9377  		ptr := x.Args[0]
  9378  		mem := x.Args[1]
  9379  		if !(x.Uses == 1 && clobber(x)) {
  9380  			break
  9381  		}
  9382  		b = x.Block
  9383  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
  9384  		v.reset(OpCopy)
  9385  		v.AddArg(v0)
  9386  		v0.AuxInt = off
  9387  		v0.Aux = sym
  9388  		v0.AddArg(ptr)
  9389  		v0.AddArg(mem)
  9390  		return true
  9391  	}
  9392  	return false
  9393  }
  9394  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
  9395  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  9396  	// cond:
  9397  	// result: (MOVBstore [off] {sym} ptr x mem)
  9398  	for {
  9399  		off := v.AuxInt
  9400  		sym := v.Aux
  9401  		_ = v.Args[2]
  9402  		ptr := v.Args[0]
  9403  		v_1 := v.Args[1]
  9404  		if v_1.Op != OpS390XMOVBreg {
  9405  			break
  9406  		}
  9407  		x := v_1.Args[0]
  9408  		mem := v.Args[2]
  9409  		v.reset(OpS390XMOVBstore)
  9410  		v.AuxInt = off
  9411  		v.Aux = sym
  9412  		v.AddArg(ptr)
  9413  		v.AddArg(x)
  9414  		v.AddArg(mem)
  9415  		return true
  9416  	}
  9417  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  9418  	// cond:
  9419  	// result: (MOVBstore [off] {sym} ptr x mem)
  9420  	for {
  9421  		off := v.AuxInt
  9422  		sym := v.Aux
  9423  		_ = v.Args[2]
  9424  		ptr := v.Args[0]
  9425  		v_1 := v.Args[1]
  9426  		if v_1.Op != OpS390XMOVBZreg {
  9427  			break
  9428  		}
  9429  		x := v_1.Args[0]
  9430  		mem := v.Args[2]
  9431  		v.reset(OpS390XMOVBstore)
  9432  		v.AuxInt = off
  9433  		v.Aux = sym
  9434  		v.AddArg(ptr)
  9435  		v.AddArg(x)
  9436  		v.AddArg(mem)
  9437  		return true
  9438  	}
  9439  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9440  	// cond: is20Bit(off1+off2)
  9441  	// result: (MOVBstore  [off1+off2] {sym} ptr val mem)
  9442  	for {
  9443  		off1 := v.AuxInt
  9444  		sym := v.Aux
  9445  		_ = v.Args[2]
  9446  		v_0 := v.Args[0]
  9447  		if v_0.Op != OpS390XADDconst {
  9448  			break
  9449  		}
  9450  		off2 := v_0.AuxInt
  9451  		ptr := v_0.Args[0]
  9452  		val := v.Args[1]
  9453  		mem := v.Args[2]
  9454  		if !(is20Bit(off1 + off2)) {
  9455  			break
  9456  		}
  9457  		v.reset(OpS390XMOVBstore)
  9458  		v.AuxInt = off1 + off2
  9459  		v.Aux = sym
  9460  		v.AddArg(ptr)
  9461  		v.AddArg(val)
  9462  		v.AddArg(mem)
  9463  		return true
  9464  	}
  9465  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
  9466  	// cond: is20Bit(off) && ptr.Op != OpSB
  9467  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
  9468  	for {
  9469  		off := v.AuxInt
  9470  		sym := v.Aux
  9471  		_ = v.Args[2]
  9472  		ptr := v.Args[0]
  9473  		v_1 := v.Args[1]
  9474  		if v_1.Op != OpS390XMOVDconst {
  9475  			break
  9476  		}
  9477  		c := v_1.AuxInt
  9478  		mem := v.Args[2]
  9479  		if !(is20Bit(off) && ptr.Op != OpSB) {
  9480  			break
  9481  		}
  9482  		v.reset(OpS390XMOVBstoreconst)
  9483  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
  9484  		v.Aux = sym
  9485  		v.AddArg(ptr)
  9486  		v.AddArg(mem)
  9487  		return true
  9488  	}
  9489  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  9490  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9491  	// result: (MOVBstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  9492  	for {
  9493  		off1 := v.AuxInt
  9494  		sym1 := v.Aux
  9495  		_ = v.Args[2]
  9496  		v_0 := v.Args[0]
  9497  		if v_0.Op != OpS390XMOVDaddr {
  9498  			break
  9499  		}
  9500  		off2 := v_0.AuxInt
  9501  		sym2 := v_0.Aux
  9502  		base := v_0.Args[0]
  9503  		val := v.Args[1]
  9504  		mem := v.Args[2]
  9505  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9506  			break
  9507  		}
  9508  		v.reset(OpS390XMOVBstore)
  9509  		v.AuxInt = off1 + off2
  9510  		v.Aux = mergeSym(sym1, sym2)
  9511  		v.AddArg(base)
  9512  		v.AddArg(val)
  9513  		v.AddArg(mem)
  9514  		return true
  9515  	}
  9516  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  9517  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9518  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  9519  	for {
  9520  		off1 := v.AuxInt
  9521  		sym1 := v.Aux
  9522  		_ = v.Args[2]
  9523  		v_0 := v.Args[0]
  9524  		if v_0.Op != OpS390XMOVDaddridx {
  9525  			break
  9526  		}
  9527  		off2 := v_0.AuxInt
  9528  		sym2 := v_0.Aux
  9529  		_ = v_0.Args[1]
  9530  		ptr := v_0.Args[0]
  9531  		idx := v_0.Args[1]
  9532  		val := v.Args[1]
  9533  		mem := v.Args[2]
  9534  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9535  			break
  9536  		}
  9537  		v.reset(OpS390XMOVBstoreidx)
  9538  		v.AuxInt = off1 + off2
  9539  		v.Aux = mergeSym(sym1, sym2)
  9540  		v.AddArg(ptr)
  9541  		v.AddArg(idx)
  9542  		v.AddArg(val)
  9543  		v.AddArg(mem)
  9544  		return true
  9545  	}
  9546  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
  9547  	// cond: ptr.Op != OpSB
  9548  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
  9549  	for {
  9550  		off := v.AuxInt
  9551  		sym := v.Aux
  9552  		_ = v.Args[2]
  9553  		v_0 := v.Args[0]
  9554  		if v_0.Op != OpS390XADD {
  9555  			break
  9556  		}
  9557  		_ = v_0.Args[1]
  9558  		ptr := v_0.Args[0]
  9559  		idx := v_0.Args[1]
  9560  		val := v.Args[1]
  9561  		mem := v.Args[2]
  9562  		if !(ptr.Op != OpSB) {
  9563  			break
  9564  		}
  9565  		v.reset(OpS390XMOVBstoreidx)
  9566  		v.AuxInt = off
  9567  		v.Aux = sym
  9568  		v.AddArg(ptr)
  9569  		v.AddArg(idx)
  9570  		v.AddArg(val)
  9571  		v.AddArg(mem)
  9572  		return true
  9573  	}
  9574  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
  9575  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9576  	// result: (MOVHstore [i-1] {s} p w mem)
  9577  	for {
  9578  		i := v.AuxInt
  9579  		s := v.Aux
  9580  		_ = v.Args[2]
  9581  		p := v.Args[0]
  9582  		w := v.Args[1]
  9583  		x := v.Args[2]
  9584  		if x.Op != OpS390XMOVBstore {
  9585  			break
  9586  		}
  9587  		if x.AuxInt != i-1 {
  9588  			break
  9589  		}
  9590  		if x.Aux != s {
  9591  			break
  9592  		}
  9593  		_ = x.Args[2]
  9594  		if p != x.Args[0] {
  9595  			break
  9596  		}
  9597  		x_1 := x.Args[1]
  9598  		if x_1.Op != OpS390XSRDconst {
  9599  			break
  9600  		}
  9601  		if x_1.AuxInt != 8 {
  9602  			break
  9603  		}
  9604  		if w != x_1.Args[0] {
  9605  			break
  9606  		}
  9607  		mem := x.Args[2]
  9608  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9609  			break
  9610  		}
  9611  		v.reset(OpS390XMOVHstore)
  9612  		v.AuxInt = i - 1
  9613  		v.Aux = s
  9614  		v.AddArg(p)
  9615  		v.AddArg(w)
  9616  		v.AddArg(mem)
  9617  		return true
  9618  	}
  9619  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
  9620  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9621  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9622  	for {
  9623  		i := v.AuxInt
  9624  		s := v.Aux
  9625  		_ = v.Args[2]
  9626  		p := v.Args[0]
  9627  		w0 := v.Args[1]
  9628  		if w0.Op != OpS390XSRDconst {
  9629  			break
  9630  		}
  9631  		j := w0.AuxInt
  9632  		w := w0.Args[0]
  9633  		x := v.Args[2]
  9634  		if x.Op != OpS390XMOVBstore {
  9635  			break
  9636  		}
  9637  		if x.AuxInt != i-1 {
  9638  			break
  9639  		}
  9640  		if x.Aux != s {
  9641  			break
  9642  		}
  9643  		_ = x.Args[2]
  9644  		if p != x.Args[0] {
  9645  			break
  9646  		}
  9647  		x_1 := x.Args[1]
  9648  		if x_1.Op != OpS390XSRDconst {
  9649  			break
  9650  		}
  9651  		if x_1.AuxInt != j+8 {
  9652  			break
  9653  		}
  9654  		if w != x_1.Args[0] {
  9655  			break
  9656  		}
  9657  		mem := x.Args[2]
  9658  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9659  			break
  9660  		}
  9661  		v.reset(OpS390XMOVHstore)
  9662  		v.AuxInt = i - 1
  9663  		v.Aux = s
  9664  		v.AddArg(p)
  9665  		v.AddArg(w0)
  9666  		v.AddArg(mem)
  9667  		return true
  9668  	}
  9669  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
  9670  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9671  	// result: (MOVHstore [i-1] {s} p w mem)
  9672  	for {
  9673  		i := v.AuxInt
  9674  		s := v.Aux
  9675  		_ = v.Args[2]
  9676  		p := v.Args[0]
  9677  		w := v.Args[1]
  9678  		x := v.Args[2]
  9679  		if x.Op != OpS390XMOVBstore {
  9680  			break
  9681  		}
  9682  		if x.AuxInt != i-1 {
  9683  			break
  9684  		}
  9685  		if x.Aux != s {
  9686  			break
  9687  		}
  9688  		_ = x.Args[2]
  9689  		if p != x.Args[0] {
  9690  			break
  9691  		}
  9692  		x_1 := x.Args[1]
  9693  		if x_1.Op != OpS390XSRWconst {
  9694  			break
  9695  		}
  9696  		if x_1.AuxInt != 8 {
  9697  			break
  9698  		}
  9699  		if w != x_1.Args[0] {
  9700  			break
  9701  		}
  9702  		mem := x.Args[2]
  9703  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9704  			break
  9705  		}
  9706  		v.reset(OpS390XMOVHstore)
  9707  		v.AuxInt = i - 1
  9708  		v.Aux = s
  9709  		v.AddArg(p)
  9710  		v.AddArg(w)
  9711  		v.AddArg(mem)
  9712  		return true
  9713  	}
  9714  	return false
  9715  }
  9716  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
  9717  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
  9718  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9719  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9720  	for {
  9721  		i := v.AuxInt
  9722  		s := v.Aux
  9723  		_ = v.Args[2]
  9724  		p := v.Args[0]
  9725  		w0 := v.Args[1]
  9726  		if w0.Op != OpS390XSRWconst {
  9727  			break
  9728  		}
  9729  		j := w0.AuxInt
  9730  		w := w0.Args[0]
  9731  		x := v.Args[2]
  9732  		if x.Op != OpS390XMOVBstore {
  9733  			break
  9734  		}
  9735  		if x.AuxInt != i-1 {
  9736  			break
  9737  		}
  9738  		if x.Aux != s {
  9739  			break
  9740  		}
  9741  		_ = x.Args[2]
  9742  		if p != x.Args[0] {
  9743  			break
  9744  		}
  9745  		x_1 := x.Args[1]
  9746  		if x_1.Op != OpS390XSRWconst {
  9747  			break
  9748  		}
  9749  		if x_1.AuxInt != j+8 {
  9750  			break
  9751  		}
  9752  		if w != x_1.Args[0] {
  9753  			break
  9754  		}
  9755  		mem := x.Args[2]
  9756  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9757  			break
  9758  		}
  9759  		v.reset(OpS390XMOVHstore)
  9760  		v.AuxInt = i - 1
  9761  		v.Aux = s
  9762  		v.AddArg(p)
  9763  		v.AddArg(w0)
  9764  		v.AddArg(mem)
  9765  		return true
  9766  	}
  9767  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9768  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9769  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9770  	for {
  9771  		i := v.AuxInt
  9772  		s := v.Aux
  9773  		_ = v.Args[2]
  9774  		p := v.Args[0]
  9775  		v_1 := v.Args[1]
  9776  		if v_1.Op != OpS390XSRDconst {
  9777  			break
  9778  		}
  9779  		if v_1.AuxInt != 8 {
  9780  			break
  9781  		}
  9782  		w := v_1.Args[0]
  9783  		x := v.Args[2]
  9784  		if x.Op != OpS390XMOVBstore {
  9785  			break
  9786  		}
  9787  		if x.AuxInt != i-1 {
  9788  			break
  9789  		}
  9790  		if x.Aux != s {
  9791  			break
  9792  		}
  9793  		_ = x.Args[2]
  9794  		if p != x.Args[0] {
  9795  			break
  9796  		}
  9797  		if w != x.Args[1] {
  9798  			break
  9799  		}
  9800  		mem := x.Args[2]
  9801  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9802  			break
  9803  		}
  9804  		v.reset(OpS390XMOVHBRstore)
  9805  		v.AuxInt = i - 1
  9806  		v.Aux = s
  9807  		v.AddArg(p)
  9808  		v.AddArg(w)
  9809  		v.AddArg(mem)
  9810  		return true
  9811  	}
  9812  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
  9813  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9814  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9815  	for {
  9816  		i := v.AuxInt
  9817  		s := v.Aux
  9818  		_ = v.Args[2]
  9819  		p := v.Args[0]
  9820  		v_1 := v.Args[1]
  9821  		if v_1.Op != OpS390XSRDconst {
  9822  			break
  9823  		}
  9824  		j := v_1.AuxInt
  9825  		w := v_1.Args[0]
  9826  		x := v.Args[2]
  9827  		if x.Op != OpS390XMOVBstore {
  9828  			break
  9829  		}
  9830  		if x.AuxInt != i-1 {
  9831  			break
  9832  		}
  9833  		if x.Aux != s {
  9834  			break
  9835  		}
  9836  		_ = x.Args[2]
  9837  		if p != x.Args[0] {
  9838  			break
  9839  		}
  9840  		w0 := x.Args[1]
  9841  		if w0.Op != OpS390XSRDconst {
  9842  			break
  9843  		}
  9844  		if w0.AuxInt != j-8 {
  9845  			break
  9846  		}
  9847  		if w != w0.Args[0] {
  9848  			break
  9849  		}
  9850  		mem := x.Args[2]
  9851  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9852  			break
  9853  		}
  9854  		v.reset(OpS390XMOVHBRstore)
  9855  		v.AuxInt = i - 1
  9856  		v.Aux = s
  9857  		v.AddArg(p)
  9858  		v.AddArg(w0)
  9859  		v.AddArg(mem)
  9860  		return true
  9861  	}
  9862  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9863  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9864  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9865  	for {
  9866  		i := v.AuxInt
  9867  		s := v.Aux
  9868  		_ = v.Args[2]
  9869  		p := v.Args[0]
  9870  		v_1 := v.Args[1]
  9871  		if v_1.Op != OpS390XSRWconst {
  9872  			break
  9873  		}
  9874  		if v_1.AuxInt != 8 {
  9875  			break
  9876  		}
  9877  		w := v_1.Args[0]
  9878  		x := v.Args[2]
  9879  		if x.Op != OpS390XMOVBstore {
  9880  			break
  9881  		}
  9882  		if x.AuxInt != i-1 {
  9883  			break
  9884  		}
  9885  		if x.Aux != s {
  9886  			break
  9887  		}
  9888  		_ = x.Args[2]
  9889  		if p != x.Args[0] {
  9890  			break
  9891  		}
  9892  		if w != x.Args[1] {
  9893  			break
  9894  		}
  9895  		mem := x.Args[2]
  9896  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9897  			break
  9898  		}
  9899  		v.reset(OpS390XMOVHBRstore)
  9900  		v.AuxInt = i - 1
  9901  		v.Aux = s
  9902  		v.AddArg(p)
  9903  		v.AddArg(w)
  9904  		v.AddArg(mem)
  9905  		return true
  9906  	}
  9907  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
  9908  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9909  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9910  	for {
  9911  		i := v.AuxInt
  9912  		s := v.Aux
  9913  		_ = v.Args[2]
  9914  		p := v.Args[0]
  9915  		v_1 := v.Args[1]
  9916  		if v_1.Op != OpS390XSRWconst {
  9917  			break
  9918  		}
  9919  		j := v_1.AuxInt
  9920  		w := v_1.Args[0]
  9921  		x := v.Args[2]
  9922  		if x.Op != OpS390XMOVBstore {
  9923  			break
  9924  		}
  9925  		if x.AuxInt != i-1 {
  9926  			break
  9927  		}
  9928  		if x.Aux != s {
  9929  			break
  9930  		}
  9931  		_ = x.Args[2]
  9932  		if p != x.Args[0] {
  9933  			break
  9934  		}
  9935  		w0 := x.Args[1]
  9936  		if w0.Op != OpS390XSRWconst {
  9937  			break
  9938  		}
  9939  		if w0.AuxInt != j-8 {
  9940  			break
  9941  		}
  9942  		if w != w0.Args[0] {
  9943  			break
  9944  		}
  9945  		mem := x.Args[2]
  9946  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9947  			break
  9948  		}
  9949  		v.reset(OpS390XMOVHBRstore)
  9950  		v.AuxInt = i - 1
  9951  		v.Aux = s
  9952  		v.AddArg(p)
  9953  		v.AddArg(w0)
  9954  		v.AddArg(mem)
  9955  		return true
  9956  	}
  9957  	return false
  9958  }
  9959  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
  9960  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
  9961  	// cond: is20Bit(ValAndOff(sc).Off()+off)
  9962  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
  9963  	for {
  9964  		sc := v.AuxInt
  9965  		s := v.Aux
  9966  		_ = v.Args[1]
  9967  		v_0 := v.Args[0]
  9968  		if v_0.Op != OpS390XADDconst {
  9969  			break
  9970  		}
  9971  		off := v_0.AuxInt
  9972  		ptr := v_0.Args[0]
  9973  		mem := v.Args[1]
  9974  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
  9975  			break
  9976  		}
  9977  		v.reset(OpS390XMOVBstoreconst)
  9978  		v.AuxInt = ValAndOff(sc).add(off)
  9979  		v.Aux = s
  9980  		v.AddArg(ptr)
  9981  		v.AddArg(mem)
  9982  		return true
  9983  	}
  9984  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
  9985  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
  9986  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
  9987  	for {
  9988  		sc := v.AuxInt
  9989  		sym1 := v.Aux
  9990  		_ = v.Args[1]
  9991  		v_0 := v.Args[0]
  9992  		if v_0.Op != OpS390XMOVDaddr {
  9993  			break
  9994  		}
  9995  		off := v_0.AuxInt
  9996  		sym2 := v_0.Aux
  9997  		ptr := v_0.Args[0]
  9998  		mem := v.Args[1]
  9999  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 10000  			break
 10001  		}
 10002  		v.reset(OpS390XMOVBstoreconst)
 10003  		v.AuxInt = ValAndOff(sc).add(off)
 10004  		v.Aux = mergeSym(sym1, sym2)
 10005  		v.AddArg(ptr)
 10006  		v.AddArg(mem)
 10007  		return true
 10008  	}
 10009  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 10010  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
 10011  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 10012  	for {
 10013  		c := v.AuxInt
 10014  		s := v.Aux
 10015  		_ = v.Args[1]
 10016  		p := v.Args[0]
 10017  		x := v.Args[1]
 10018  		if x.Op != OpS390XMOVBstoreconst {
 10019  			break
 10020  		}
 10021  		a := x.AuxInt
 10022  		if x.Aux != s {
 10023  			break
 10024  		}
 10025  		_ = x.Args[1]
 10026  		if p != x.Args[0] {
 10027  			break
 10028  		}
 10029  		mem := x.Args[1]
 10030  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 10031  			break
 10032  		}
 10033  		v.reset(OpS390XMOVHstoreconst)
 10034  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 10035  		v.Aux = s
 10036  		v.AddArg(p)
 10037  		v.AddArg(mem)
 10038  		return true
 10039  	}
 10040  	return false
 10041  }
 10042  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 10043  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10044  	// cond:
 10045  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10046  	for {
 10047  		c := v.AuxInt
 10048  		sym := v.Aux
 10049  		_ = v.Args[3]
 10050  		v_0 := v.Args[0]
 10051  		if v_0.Op != OpS390XADDconst {
 10052  			break
 10053  		}
 10054  		d := v_0.AuxInt
 10055  		ptr := v_0.Args[0]
 10056  		idx := v.Args[1]
 10057  		val := v.Args[2]
 10058  		mem := v.Args[3]
 10059  		v.reset(OpS390XMOVBstoreidx)
 10060  		v.AuxInt = c + d
 10061  		v.Aux = sym
 10062  		v.AddArg(ptr)
 10063  		v.AddArg(idx)
 10064  		v.AddArg(val)
 10065  		v.AddArg(mem)
 10066  		return true
 10067  	}
 10068  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 10069  	// cond:
 10070  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10071  	for {
 10072  		c := v.AuxInt
 10073  		sym := v.Aux
 10074  		_ = v.Args[3]
 10075  		idx := v.Args[0]
 10076  		v_1 := v.Args[1]
 10077  		if v_1.Op != OpS390XADDconst {
 10078  			break
 10079  		}
 10080  		d := v_1.AuxInt
 10081  		ptr := v_1.Args[0]
 10082  		val := v.Args[2]
 10083  		mem := v.Args[3]
 10084  		v.reset(OpS390XMOVBstoreidx)
 10085  		v.AuxInt = c + d
 10086  		v.Aux = sym
 10087  		v.AddArg(ptr)
 10088  		v.AddArg(idx)
 10089  		v.AddArg(val)
 10090  		v.AddArg(mem)
 10091  		return true
 10092  	}
 10093  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10094  	// cond:
 10095  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10096  	for {
 10097  		c := v.AuxInt
 10098  		sym := v.Aux
 10099  		_ = v.Args[3]
 10100  		ptr := v.Args[0]
 10101  		v_1 := v.Args[1]
 10102  		if v_1.Op != OpS390XADDconst {
 10103  			break
 10104  		}
 10105  		d := v_1.AuxInt
 10106  		idx := v_1.Args[0]
 10107  		val := v.Args[2]
 10108  		mem := v.Args[3]
 10109  		v.reset(OpS390XMOVBstoreidx)
 10110  		v.AuxInt = c + d
 10111  		v.Aux = sym
 10112  		v.AddArg(ptr)
 10113  		v.AddArg(idx)
 10114  		v.AddArg(val)
 10115  		v.AddArg(mem)
 10116  		return true
 10117  	}
 10118  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 10119  	// cond:
 10120  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10121  	for {
 10122  		c := v.AuxInt
 10123  		sym := v.Aux
 10124  		_ = v.Args[3]
 10125  		v_0 := v.Args[0]
 10126  		if v_0.Op != OpS390XADDconst {
 10127  			break
 10128  		}
 10129  		d := v_0.AuxInt
 10130  		idx := v_0.Args[0]
 10131  		ptr := v.Args[1]
 10132  		val := v.Args[2]
 10133  		mem := v.Args[3]
 10134  		v.reset(OpS390XMOVBstoreidx)
 10135  		v.AuxInt = c + d
 10136  		v.Aux = sym
 10137  		v.AddArg(ptr)
 10138  		v.AddArg(idx)
 10139  		v.AddArg(val)
 10140  		v.AddArg(mem)
 10141  		return true
 10142  	}
 10143  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10144  	// cond: x.Uses == 1   && clobber(x)
 10145  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10146  	for {
 10147  		i := v.AuxInt
 10148  		s := v.Aux
 10149  		_ = v.Args[3]
 10150  		p := v.Args[0]
 10151  		idx := v.Args[1]
 10152  		w := v.Args[2]
 10153  		x := v.Args[3]
 10154  		if x.Op != OpS390XMOVBstoreidx {
 10155  			break
 10156  		}
 10157  		if x.AuxInt != i-1 {
 10158  			break
 10159  		}
 10160  		if x.Aux != s {
 10161  			break
 10162  		}
 10163  		_ = x.Args[3]
 10164  		if p != x.Args[0] {
 10165  			break
 10166  		}
 10167  		if idx != x.Args[1] {
 10168  			break
 10169  		}
 10170  		x_2 := x.Args[2]
 10171  		if x_2.Op != OpS390XSRDconst {
 10172  			break
 10173  		}
 10174  		if x_2.AuxInt != 8 {
 10175  			break
 10176  		}
 10177  		if w != x_2.Args[0] {
 10178  			break
 10179  		}
 10180  		mem := x.Args[3]
 10181  		if !(x.Uses == 1 && clobber(x)) {
 10182  			break
 10183  		}
 10184  		v.reset(OpS390XMOVHstoreidx)
 10185  		v.AuxInt = i - 1
 10186  		v.Aux = s
 10187  		v.AddArg(p)
 10188  		v.AddArg(idx)
 10189  		v.AddArg(w)
 10190  		v.AddArg(mem)
 10191  		return true
 10192  	}
 10193  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10194  	// cond: x.Uses == 1   && clobber(x)
 10195  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10196  	for {
 10197  		i := v.AuxInt
 10198  		s := v.Aux
 10199  		_ = v.Args[3]
 10200  		p := v.Args[0]
 10201  		idx := v.Args[1]
 10202  		w := v.Args[2]
 10203  		x := v.Args[3]
 10204  		if x.Op != OpS390XMOVBstoreidx {
 10205  			break
 10206  		}
 10207  		if x.AuxInt != i-1 {
 10208  			break
 10209  		}
 10210  		if x.Aux != s {
 10211  			break
 10212  		}
 10213  		_ = x.Args[3]
 10214  		if idx != x.Args[0] {
 10215  			break
 10216  		}
 10217  		if p != x.Args[1] {
 10218  			break
 10219  		}
 10220  		x_2 := x.Args[2]
 10221  		if x_2.Op != OpS390XSRDconst {
 10222  			break
 10223  		}
 10224  		if x_2.AuxInt != 8 {
 10225  			break
 10226  		}
 10227  		if w != x_2.Args[0] {
 10228  			break
 10229  		}
 10230  		mem := x.Args[3]
 10231  		if !(x.Uses == 1 && clobber(x)) {
 10232  			break
 10233  		}
 10234  		v.reset(OpS390XMOVHstoreidx)
 10235  		v.AuxInt = i - 1
 10236  		v.Aux = s
 10237  		v.AddArg(p)
 10238  		v.AddArg(idx)
 10239  		v.AddArg(w)
 10240  		v.AddArg(mem)
 10241  		return true
 10242  	}
 10243  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10244  	// cond: x.Uses == 1   && clobber(x)
 10245  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10246  	for {
 10247  		i := v.AuxInt
 10248  		s := v.Aux
 10249  		_ = v.Args[3]
 10250  		idx := v.Args[0]
 10251  		p := v.Args[1]
 10252  		w := v.Args[2]
 10253  		x := v.Args[3]
 10254  		if x.Op != OpS390XMOVBstoreidx {
 10255  			break
 10256  		}
 10257  		if x.AuxInt != i-1 {
 10258  			break
 10259  		}
 10260  		if x.Aux != s {
 10261  			break
 10262  		}
 10263  		_ = x.Args[3]
 10264  		if p != x.Args[0] {
 10265  			break
 10266  		}
 10267  		if idx != x.Args[1] {
 10268  			break
 10269  		}
 10270  		x_2 := x.Args[2]
 10271  		if x_2.Op != OpS390XSRDconst {
 10272  			break
 10273  		}
 10274  		if x_2.AuxInt != 8 {
 10275  			break
 10276  		}
 10277  		if w != x_2.Args[0] {
 10278  			break
 10279  		}
 10280  		mem := x.Args[3]
 10281  		if !(x.Uses == 1 && clobber(x)) {
 10282  			break
 10283  		}
 10284  		v.reset(OpS390XMOVHstoreidx)
 10285  		v.AuxInt = i - 1
 10286  		v.Aux = s
 10287  		v.AddArg(p)
 10288  		v.AddArg(idx)
 10289  		v.AddArg(w)
 10290  		v.AddArg(mem)
 10291  		return true
 10292  	}
 10293  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10294  	// cond: x.Uses == 1   && clobber(x)
 10295  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10296  	for {
 10297  		i := v.AuxInt
 10298  		s := v.Aux
 10299  		_ = v.Args[3]
 10300  		idx := v.Args[0]
 10301  		p := v.Args[1]
 10302  		w := v.Args[2]
 10303  		x := v.Args[3]
 10304  		if x.Op != OpS390XMOVBstoreidx {
 10305  			break
 10306  		}
 10307  		if x.AuxInt != i-1 {
 10308  			break
 10309  		}
 10310  		if x.Aux != s {
 10311  			break
 10312  		}
 10313  		_ = x.Args[3]
 10314  		if idx != x.Args[0] {
 10315  			break
 10316  		}
 10317  		if p != x.Args[1] {
 10318  			break
 10319  		}
 10320  		x_2 := x.Args[2]
 10321  		if x_2.Op != OpS390XSRDconst {
 10322  			break
 10323  		}
 10324  		if x_2.AuxInt != 8 {
 10325  			break
 10326  		}
 10327  		if w != x_2.Args[0] {
 10328  			break
 10329  		}
 10330  		mem := x.Args[3]
 10331  		if !(x.Uses == 1 && clobber(x)) {
 10332  			break
 10333  		}
 10334  		v.reset(OpS390XMOVHstoreidx)
 10335  		v.AuxInt = i - 1
 10336  		v.Aux = s
 10337  		v.AddArg(p)
 10338  		v.AddArg(idx)
 10339  		v.AddArg(w)
 10340  		v.AddArg(mem)
 10341  		return true
 10342  	}
 10343  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10344  	// cond: x.Uses == 1   && clobber(x)
 10345  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10346  	for {
 10347  		i := v.AuxInt
 10348  		s := v.Aux
 10349  		_ = v.Args[3]
 10350  		p := v.Args[0]
 10351  		idx := v.Args[1]
 10352  		w0 := v.Args[2]
 10353  		if w0.Op != OpS390XSRDconst {
 10354  			break
 10355  		}
 10356  		j := w0.AuxInt
 10357  		w := w0.Args[0]
 10358  		x := v.Args[3]
 10359  		if x.Op != OpS390XMOVBstoreidx {
 10360  			break
 10361  		}
 10362  		if x.AuxInt != i-1 {
 10363  			break
 10364  		}
 10365  		if x.Aux != s {
 10366  			break
 10367  		}
 10368  		_ = x.Args[3]
 10369  		if p != x.Args[0] {
 10370  			break
 10371  		}
 10372  		if idx != x.Args[1] {
 10373  			break
 10374  		}
 10375  		x_2 := x.Args[2]
 10376  		if x_2.Op != OpS390XSRDconst {
 10377  			break
 10378  		}
 10379  		if x_2.AuxInt != j+8 {
 10380  			break
 10381  		}
 10382  		if w != x_2.Args[0] {
 10383  			break
 10384  		}
 10385  		mem := x.Args[3]
 10386  		if !(x.Uses == 1 && clobber(x)) {
 10387  			break
 10388  		}
 10389  		v.reset(OpS390XMOVHstoreidx)
 10390  		v.AuxInt = i - 1
 10391  		v.Aux = s
 10392  		v.AddArg(p)
 10393  		v.AddArg(idx)
 10394  		v.AddArg(w0)
 10395  		v.AddArg(mem)
 10396  		return true
 10397  	}
 10398  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10399  	// cond: x.Uses == 1   && clobber(x)
 10400  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10401  	for {
 10402  		i := v.AuxInt
 10403  		s := v.Aux
 10404  		_ = v.Args[3]
 10405  		p := v.Args[0]
 10406  		idx := v.Args[1]
 10407  		w0 := v.Args[2]
 10408  		if w0.Op != OpS390XSRDconst {
 10409  			break
 10410  		}
 10411  		j := w0.AuxInt
 10412  		w := w0.Args[0]
 10413  		x := v.Args[3]
 10414  		if x.Op != OpS390XMOVBstoreidx {
 10415  			break
 10416  		}
 10417  		if x.AuxInt != i-1 {
 10418  			break
 10419  		}
 10420  		if x.Aux != s {
 10421  			break
 10422  		}
 10423  		_ = x.Args[3]
 10424  		if idx != x.Args[0] {
 10425  			break
 10426  		}
 10427  		if p != x.Args[1] {
 10428  			break
 10429  		}
 10430  		x_2 := x.Args[2]
 10431  		if x_2.Op != OpS390XSRDconst {
 10432  			break
 10433  		}
 10434  		if x_2.AuxInt != j+8 {
 10435  			break
 10436  		}
 10437  		if w != x_2.Args[0] {
 10438  			break
 10439  		}
 10440  		mem := x.Args[3]
 10441  		if !(x.Uses == 1 && clobber(x)) {
 10442  			break
 10443  		}
 10444  		v.reset(OpS390XMOVHstoreidx)
 10445  		v.AuxInt = i - 1
 10446  		v.Aux = s
 10447  		v.AddArg(p)
 10448  		v.AddArg(idx)
 10449  		v.AddArg(w0)
 10450  		v.AddArg(mem)
 10451  		return true
 10452  	}
 10453  	return false
 10454  }
 10455  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 10456  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10457  	// cond: x.Uses == 1   && clobber(x)
 10458  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10459  	for {
 10460  		i := v.AuxInt
 10461  		s := v.Aux
 10462  		_ = v.Args[3]
 10463  		idx := v.Args[0]
 10464  		p := v.Args[1]
 10465  		w0 := v.Args[2]
 10466  		if w0.Op != OpS390XSRDconst {
 10467  			break
 10468  		}
 10469  		j := w0.AuxInt
 10470  		w := w0.Args[0]
 10471  		x := v.Args[3]
 10472  		if x.Op != OpS390XMOVBstoreidx {
 10473  			break
 10474  		}
 10475  		if x.AuxInt != i-1 {
 10476  			break
 10477  		}
 10478  		if x.Aux != s {
 10479  			break
 10480  		}
 10481  		_ = x.Args[3]
 10482  		if p != x.Args[0] {
 10483  			break
 10484  		}
 10485  		if idx != x.Args[1] {
 10486  			break
 10487  		}
 10488  		x_2 := x.Args[2]
 10489  		if x_2.Op != OpS390XSRDconst {
 10490  			break
 10491  		}
 10492  		if x_2.AuxInt != j+8 {
 10493  			break
 10494  		}
 10495  		if w != x_2.Args[0] {
 10496  			break
 10497  		}
 10498  		mem := x.Args[3]
 10499  		if !(x.Uses == 1 && clobber(x)) {
 10500  			break
 10501  		}
 10502  		v.reset(OpS390XMOVHstoreidx)
 10503  		v.AuxInt = i - 1
 10504  		v.Aux = s
 10505  		v.AddArg(p)
 10506  		v.AddArg(idx)
 10507  		v.AddArg(w0)
 10508  		v.AddArg(mem)
 10509  		return true
 10510  	}
 10511  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10512  	// cond: x.Uses == 1   && clobber(x)
 10513  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10514  	for {
 10515  		i := v.AuxInt
 10516  		s := v.Aux
 10517  		_ = v.Args[3]
 10518  		idx := v.Args[0]
 10519  		p := v.Args[1]
 10520  		w0 := v.Args[2]
 10521  		if w0.Op != OpS390XSRDconst {
 10522  			break
 10523  		}
 10524  		j := w0.AuxInt
 10525  		w := w0.Args[0]
 10526  		x := v.Args[3]
 10527  		if x.Op != OpS390XMOVBstoreidx {
 10528  			break
 10529  		}
 10530  		if x.AuxInt != i-1 {
 10531  			break
 10532  		}
 10533  		if x.Aux != s {
 10534  			break
 10535  		}
 10536  		_ = x.Args[3]
 10537  		if idx != x.Args[0] {
 10538  			break
 10539  		}
 10540  		if p != x.Args[1] {
 10541  			break
 10542  		}
 10543  		x_2 := x.Args[2]
 10544  		if x_2.Op != OpS390XSRDconst {
 10545  			break
 10546  		}
 10547  		if x_2.AuxInt != j+8 {
 10548  			break
 10549  		}
 10550  		if w != x_2.Args[0] {
 10551  			break
 10552  		}
 10553  		mem := x.Args[3]
 10554  		if !(x.Uses == 1 && clobber(x)) {
 10555  			break
 10556  		}
 10557  		v.reset(OpS390XMOVHstoreidx)
 10558  		v.AuxInt = i - 1
 10559  		v.Aux = s
 10560  		v.AddArg(p)
 10561  		v.AddArg(idx)
 10562  		v.AddArg(w0)
 10563  		v.AddArg(mem)
 10564  		return true
 10565  	}
 10566  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10567  	// cond: x.Uses == 1   && clobber(x)
 10568  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10569  	for {
 10570  		i := v.AuxInt
 10571  		s := v.Aux
 10572  		_ = v.Args[3]
 10573  		p := v.Args[0]
 10574  		idx := v.Args[1]
 10575  		w := v.Args[2]
 10576  		x := v.Args[3]
 10577  		if x.Op != OpS390XMOVBstoreidx {
 10578  			break
 10579  		}
 10580  		if x.AuxInt != i-1 {
 10581  			break
 10582  		}
 10583  		if x.Aux != s {
 10584  			break
 10585  		}
 10586  		_ = x.Args[3]
 10587  		if p != x.Args[0] {
 10588  			break
 10589  		}
 10590  		if idx != x.Args[1] {
 10591  			break
 10592  		}
 10593  		x_2 := x.Args[2]
 10594  		if x_2.Op != OpS390XSRWconst {
 10595  			break
 10596  		}
 10597  		if x_2.AuxInt != 8 {
 10598  			break
 10599  		}
 10600  		if w != x_2.Args[0] {
 10601  			break
 10602  		}
 10603  		mem := x.Args[3]
 10604  		if !(x.Uses == 1 && clobber(x)) {
 10605  			break
 10606  		}
 10607  		v.reset(OpS390XMOVHstoreidx)
 10608  		v.AuxInt = i - 1
 10609  		v.Aux = s
 10610  		v.AddArg(p)
 10611  		v.AddArg(idx)
 10612  		v.AddArg(w)
 10613  		v.AddArg(mem)
 10614  		return true
 10615  	}
 10616  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10617  	// cond: x.Uses == 1   && clobber(x)
 10618  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10619  	for {
 10620  		i := v.AuxInt
 10621  		s := v.Aux
 10622  		_ = v.Args[3]
 10623  		p := v.Args[0]
 10624  		idx := v.Args[1]
 10625  		w := v.Args[2]
 10626  		x := v.Args[3]
 10627  		if x.Op != OpS390XMOVBstoreidx {
 10628  			break
 10629  		}
 10630  		if x.AuxInt != i-1 {
 10631  			break
 10632  		}
 10633  		if x.Aux != s {
 10634  			break
 10635  		}
 10636  		_ = x.Args[3]
 10637  		if idx != x.Args[0] {
 10638  			break
 10639  		}
 10640  		if p != x.Args[1] {
 10641  			break
 10642  		}
 10643  		x_2 := x.Args[2]
 10644  		if x_2.Op != OpS390XSRWconst {
 10645  			break
 10646  		}
 10647  		if x_2.AuxInt != 8 {
 10648  			break
 10649  		}
 10650  		if w != x_2.Args[0] {
 10651  			break
 10652  		}
 10653  		mem := x.Args[3]
 10654  		if !(x.Uses == 1 && clobber(x)) {
 10655  			break
 10656  		}
 10657  		v.reset(OpS390XMOVHstoreidx)
 10658  		v.AuxInt = i - 1
 10659  		v.Aux = s
 10660  		v.AddArg(p)
 10661  		v.AddArg(idx)
 10662  		v.AddArg(w)
 10663  		v.AddArg(mem)
 10664  		return true
 10665  	}
 10666  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10667  	// cond: x.Uses == 1   && clobber(x)
 10668  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10669  	for {
 10670  		i := v.AuxInt
 10671  		s := v.Aux
 10672  		_ = v.Args[3]
 10673  		idx := v.Args[0]
 10674  		p := v.Args[1]
 10675  		w := v.Args[2]
 10676  		x := v.Args[3]
 10677  		if x.Op != OpS390XMOVBstoreidx {
 10678  			break
 10679  		}
 10680  		if x.AuxInt != i-1 {
 10681  			break
 10682  		}
 10683  		if x.Aux != s {
 10684  			break
 10685  		}
 10686  		_ = x.Args[3]
 10687  		if p != x.Args[0] {
 10688  			break
 10689  		}
 10690  		if idx != x.Args[1] {
 10691  			break
 10692  		}
 10693  		x_2 := x.Args[2]
 10694  		if x_2.Op != OpS390XSRWconst {
 10695  			break
 10696  		}
 10697  		if x_2.AuxInt != 8 {
 10698  			break
 10699  		}
 10700  		if w != x_2.Args[0] {
 10701  			break
 10702  		}
 10703  		mem := x.Args[3]
 10704  		if !(x.Uses == 1 && clobber(x)) {
 10705  			break
 10706  		}
 10707  		v.reset(OpS390XMOVHstoreidx)
 10708  		v.AuxInt = i - 1
 10709  		v.Aux = s
 10710  		v.AddArg(p)
 10711  		v.AddArg(idx)
 10712  		v.AddArg(w)
 10713  		v.AddArg(mem)
 10714  		return true
 10715  	}
 10716  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10717  	// cond: x.Uses == 1   && clobber(x)
 10718  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10719  	for {
 10720  		i := v.AuxInt
 10721  		s := v.Aux
 10722  		_ = v.Args[3]
 10723  		idx := v.Args[0]
 10724  		p := v.Args[1]
 10725  		w := v.Args[2]
 10726  		x := v.Args[3]
 10727  		if x.Op != OpS390XMOVBstoreidx {
 10728  			break
 10729  		}
 10730  		if x.AuxInt != i-1 {
 10731  			break
 10732  		}
 10733  		if x.Aux != s {
 10734  			break
 10735  		}
 10736  		_ = x.Args[3]
 10737  		if idx != x.Args[0] {
 10738  			break
 10739  		}
 10740  		if p != x.Args[1] {
 10741  			break
 10742  		}
 10743  		x_2 := x.Args[2]
 10744  		if x_2.Op != OpS390XSRWconst {
 10745  			break
 10746  		}
 10747  		if x_2.AuxInt != 8 {
 10748  			break
 10749  		}
 10750  		if w != x_2.Args[0] {
 10751  			break
 10752  		}
 10753  		mem := x.Args[3]
 10754  		if !(x.Uses == 1 && clobber(x)) {
 10755  			break
 10756  		}
 10757  		v.reset(OpS390XMOVHstoreidx)
 10758  		v.AuxInt = i - 1
 10759  		v.Aux = s
 10760  		v.AddArg(p)
 10761  		v.AddArg(idx)
 10762  		v.AddArg(w)
 10763  		v.AddArg(mem)
 10764  		return true
 10765  	}
 10766  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10767  	// cond: x.Uses == 1   && clobber(x)
 10768  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10769  	for {
 10770  		i := v.AuxInt
 10771  		s := v.Aux
 10772  		_ = v.Args[3]
 10773  		p := v.Args[0]
 10774  		idx := v.Args[1]
 10775  		w0 := v.Args[2]
 10776  		if w0.Op != OpS390XSRWconst {
 10777  			break
 10778  		}
 10779  		j := w0.AuxInt
 10780  		w := w0.Args[0]
 10781  		x := v.Args[3]
 10782  		if x.Op != OpS390XMOVBstoreidx {
 10783  			break
 10784  		}
 10785  		if x.AuxInt != i-1 {
 10786  			break
 10787  		}
 10788  		if x.Aux != s {
 10789  			break
 10790  		}
 10791  		_ = x.Args[3]
 10792  		if p != x.Args[0] {
 10793  			break
 10794  		}
 10795  		if idx != x.Args[1] {
 10796  			break
 10797  		}
 10798  		x_2 := x.Args[2]
 10799  		if x_2.Op != OpS390XSRWconst {
 10800  			break
 10801  		}
 10802  		if x_2.AuxInt != j+8 {
 10803  			break
 10804  		}
 10805  		if w != x_2.Args[0] {
 10806  			break
 10807  		}
 10808  		mem := x.Args[3]
 10809  		if !(x.Uses == 1 && clobber(x)) {
 10810  			break
 10811  		}
 10812  		v.reset(OpS390XMOVHstoreidx)
 10813  		v.AuxInt = i - 1
 10814  		v.Aux = s
 10815  		v.AddArg(p)
 10816  		v.AddArg(idx)
 10817  		v.AddArg(w0)
 10818  		v.AddArg(mem)
 10819  		return true
 10820  	}
 10821  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10822  	// cond: x.Uses == 1   && clobber(x)
 10823  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10824  	for {
 10825  		i := v.AuxInt
 10826  		s := v.Aux
 10827  		_ = v.Args[3]
 10828  		p := v.Args[0]
 10829  		idx := v.Args[1]
 10830  		w0 := v.Args[2]
 10831  		if w0.Op != OpS390XSRWconst {
 10832  			break
 10833  		}
 10834  		j := w0.AuxInt
 10835  		w := w0.Args[0]
 10836  		x := v.Args[3]
 10837  		if x.Op != OpS390XMOVBstoreidx {
 10838  			break
 10839  		}
 10840  		if x.AuxInt != i-1 {
 10841  			break
 10842  		}
 10843  		if x.Aux != s {
 10844  			break
 10845  		}
 10846  		_ = x.Args[3]
 10847  		if idx != x.Args[0] {
 10848  			break
 10849  		}
 10850  		if p != x.Args[1] {
 10851  			break
 10852  		}
 10853  		x_2 := x.Args[2]
 10854  		if x_2.Op != OpS390XSRWconst {
 10855  			break
 10856  		}
 10857  		if x_2.AuxInt != j+8 {
 10858  			break
 10859  		}
 10860  		if w != x_2.Args[0] {
 10861  			break
 10862  		}
 10863  		mem := x.Args[3]
 10864  		if !(x.Uses == 1 && clobber(x)) {
 10865  			break
 10866  		}
 10867  		v.reset(OpS390XMOVHstoreidx)
 10868  		v.AuxInt = i - 1
 10869  		v.Aux = s
 10870  		v.AddArg(p)
 10871  		v.AddArg(idx)
 10872  		v.AddArg(w0)
 10873  		v.AddArg(mem)
 10874  		return true
 10875  	}
 10876  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10877  	// cond: x.Uses == 1   && clobber(x)
 10878  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10879  	for {
 10880  		i := v.AuxInt
 10881  		s := v.Aux
 10882  		_ = v.Args[3]
 10883  		idx := v.Args[0]
 10884  		p := v.Args[1]
 10885  		w0 := v.Args[2]
 10886  		if w0.Op != OpS390XSRWconst {
 10887  			break
 10888  		}
 10889  		j := w0.AuxInt
 10890  		w := w0.Args[0]
 10891  		x := v.Args[3]
 10892  		if x.Op != OpS390XMOVBstoreidx {
 10893  			break
 10894  		}
 10895  		if x.AuxInt != i-1 {
 10896  			break
 10897  		}
 10898  		if x.Aux != s {
 10899  			break
 10900  		}
 10901  		_ = x.Args[3]
 10902  		if p != x.Args[0] {
 10903  			break
 10904  		}
 10905  		if idx != x.Args[1] {
 10906  			break
 10907  		}
 10908  		x_2 := x.Args[2]
 10909  		if x_2.Op != OpS390XSRWconst {
 10910  			break
 10911  		}
 10912  		if x_2.AuxInt != j+8 {
 10913  			break
 10914  		}
 10915  		if w != x_2.Args[0] {
 10916  			break
 10917  		}
 10918  		mem := x.Args[3]
 10919  		if !(x.Uses == 1 && clobber(x)) {
 10920  			break
 10921  		}
 10922  		v.reset(OpS390XMOVHstoreidx)
 10923  		v.AuxInt = i - 1
 10924  		v.Aux = s
 10925  		v.AddArg(p)
 10926  		v.AddArg(idx)
 10927  		v.AddArg(w0)
 10928  		v.AddArg(mem)
 10929  		return true
 10930  	}
 10931  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10932  	// cond: x.Uses == 1   && clobber(x)
 10933  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10934  	for {
 10935  		i := v.AuxInt
 10936  		s := v.Aux
 10937  		_ = v.Args[3]
 10938  		idx := v.Args[0]
 10939  		p := v.Args[1]
 10940  		w0 := v.Args[2]
 10941  		if w0.Op != OpS390XSRWconst {
 10942  			break
 10943  		}
 10944  		j := w0.AuxInt
 10945  		w := w0.Args[0]
 10946  		x := v.Args[3]
 10947  		if x.Op != OpS390XMOVBstoreidx {
 10948  			break
 10949  		}
 10950  		if x.AuxInt != i-1 {
 10951  			break
 10952  		}
 10953  		if x.Aux != s {
 10954  			break
 10955  		}
 10956  		_ = x.Args[3]
 10957  		if idx != x.Args[0] {
 10958  			break
 10959  		}
 10960  		if p != x.Args[1] {
 10961  			break
 10962  		}
 10963  		x_2 := x.Args[2]
 10964  		if x_2.Op != OpS390XSRWconst {
 10965  			break
 10966  		}
 10967  		if x_2.AuxInt != j+8 {
 10968  			break
 10969  		}
 10970  		if w != x_2.Args[0] {
 10971  			break
 10972  		}
 10973  		mem := x.Args[3]
 10974  		if !(x.Uses == 1 && clobber(x)) {
 10975  			break
 10976  		}
 10977  		v.reset(OpS390XMOVHstoreidx)
 10978  		v.AuxInt = i - 1
 10979  		v.Aux = s
 10980  		v.AddArg(p)
 10981  		v.AddArg(idx)
 10982  		v.AddArg(w0)
 10983  		v.AddArg(mem)
 10984  		return true
 10985  	}
 10986  	return false
 10987  }
 10988  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 10989  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 10990  	// cond: x.Uses == 1   && clobber(x)
 10991  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 10992  	for {
 10993  		i := v.AuxInt
 10994  		s := v.Aux
 10995  		_ = v.Args[3]
 10996  		p := v.Args[0]
 10997  		idx := v.Args[1]
 10998  		v_2 := v.Args[2]
 10999  		if v_2.Op != OpS390XSRDconst {
 11000  			break
 11001  		}
 11002  		if v_2.AuxInt != 8 {
 11003  			break
 11004  		}
 11005  		w := v_2.Args[0]
 11006  		x := v.Args[3]
 11007  		if x.Op != OpS390XMOVBstoreidx {
 11008  			break
 11009  		}
 11010  		if x.AuxInt != i-1 {
 11011  			break
 11012  		}
 11013  		if x.Aux != s {
 11014  			break
 11015  		}
 11016  		_ = x.Args[3]
 11017  		if p != x.Args[0] {
 11018  			break
 11019  		}
 11020  		if idx != x.Args[1] {
 11021  			break
 11022  		}
 11023  		if w != x.Args[2] {
 11024  			break
 11025  		}
 11026  		mem := x.Args[3]
 11027  		if !(x.Uses == 1 && clobber(x)) {
 11028  			break
 11029  		}
 11030  		v.reset(OpS390XMOVHBRstoreidx)
 11031  		v.AuxInt = i - 1
 11032  		v.Aux = s
 11033  		v.AddArg(p)
 11034  		v.AddArg(idx)
 11035  		v.AddArg(w)
 11036  		v.AddArg(mem)
 11037  		return true
 11038  	}
 11039  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11040  	// cond: x.Uses == 1   && clobber(x)
 11041  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11042  	for {
 11043  		i := v.AuxInt
 11044  		s := v.Aux
 11045  		_ = v.Args[3]
 11046  		p := v.Args[0]
 11047  		idx := v.Args[1]
 11048  		v_2 := v.Args[2]
 11049  		if v_2.Op != OpS390XSRDconst {
 11050  			break
 11051  		}
 11052  		if v_2.AuxInt != 8 {
 11053  			break
 11054  		}
 11055  		w := v_2.Args[0]
 11056  		x := v.Args[3]
 11057  		if x.Op != OpS390XMOVBstoreidx {
 11058  			break
 11059  		}
 11060  		if x.AuxInt != i-1 {
 11061  			break
 11062  		}
 11063  		if x.Aux != s {
 11064  			break
 11065  		}
 11066  		_ = x.Args[3]
 11067  		if idx != x.Args[0] {
 11068  			break
 11069  		}
 11070  		if p != x.Args[1] {
 11071  			break
 11072  		}
 11073  		if w != x.Args[2] {
 11074  			break
 11075  		}
 11076  		mem := x.Args[3]
 11077  		if !(x.Uses == 1 && clobber(x)) {
 11078  			break
 11079  		}
 11080  		v.reset(OpS390XMOVHBRstoreidx)
 11081  		v.AuxInt = i - 1
 11082  		v.Aux = s
 11083  		v.AddArg(p)
 11084  		v.AddArg(idx)
 11085  		v.AddArg(w)
 11086  		v.AddArg(mem)
 11087  		return true
 11088  	}
 11089  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11090  	// cond: x.Uses == 1   && clobber(x)
 11091  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11092  	for {
 11093  		i := v.AuxInt
 11094  		s := v.Aux
 11095  		_ = v.Args[3]
 11096  		idx := v.Args[0]
 11097  		p := v.Args[1]
 11098  		v_2 := v.Args[2]
 11099  		if v_2.Op != OpS390XSRDconst {
 11100  			break
 11101  		}
 11102  		if v_2.AuxInt != 8 {
 11103  			break
 11104  		}
 11105  		w := v_2.Args[0]
 11106  		x := v.Args[3]
 11107  		if x.Op != OpS390XMOVBstoreidx {
 11108  			break
 11109  		}
 11110  		if x.AuxInt != i-1 {
 11111  			break
 11112  		}
 11113  		if x.Aux != s {
 11114  			break
 11115  		}
 11116  		_ = x.Args[3]
 11117  		if p != x.Args[0] {
 11118  			break
 11119  		}
 11120  		if idx != x.Args[1] {
 11121  			break
 11122  		}
 11123  		if w != x.Args[2] {
 11124  			break
 11125  		}
 11126  		mem := x.Args[3]
 11127  		if !(x.Uses == 1 && clobber(x)) {
 11128  			break
 11129  		}
 11130  		v.reset(OpS390XMOVHBRstoreidx)
 11131  		v.AuxInt = i - 1
 11132  		v.Aux = s
 11133  		v.AddArg(p)
 11134  		v.AddArg(idx)
 11135  		v.AddArg(w)
 11136  		v.AddArg(mem)
 11137  		return true
 11138  	}
 11139  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11140  	// cond: x.Uses == 1   && clobber(x)
 11141  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11142  	for {
 11143  		i := v.AuxInt
 11144  		s := v.Aux
 11145  		_ = v.Args[3]
 11146  		idx := v.Args[0]
 11147  		p := v.Args[1]
 11148  		v_2 := v.Args[2]
 11149  		if v_2.Op != OpS390XSRDconst {
 11150  			break
 11151  		}
 11152  		if v_2.AuxInt != 8 {
 11153  			break
 11154  		}
 11155  		w := v_2.Args[0]
 11156  		x := v.Args[3]
 11157  		if x.Op != OpS390XMOVBstoreidx {
 11158  			break
 11159  		}
 11160  		if x.AuxInt != i-1 {
 11161  			break
 11162  		}
 11163  		if x.Aux != s {
 11164  			break
 11165  		}
 11166  		_ = x.Args[3]
 11167  		if idx != x.Args[0] {
 11168  			break
 11169  		}
 11170  		if p != x.Args[1] {
 11171  			break
 11172  		}
 11173  		if w != x.Args[2] {
 11174  			break
 11175  		}
 11176  		mem := x.Args[3]
 11177  		if !(x.Uses == 1 && clobber(x)) {
 11178  			break
 11179  		}
 11180  		v.reset(OpS390XMOVHBRstoreidx)
 11181  		v.AuxInt = i - 1
 11182  		v.Aux = s
 11183  		v.AddArg(p)
 11184  		v.AddArg(idx)
 11185  		v.AddArg(w)
 11186  		v.AddArg(mem)
 11187  		return true
 11188  	}
 11189  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11190  	// cond: x.Uses == 1   && clobber(x)
 11191  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11192  	for {
 11193  		i := v.AuxInt
 11194  		s := v.Aux
 11195  		_ = v.Args[3]
 11196  		p := v.Args[0]
 11197  		idx := v.Args[1]
 11198  		v_2 := v.Args[2]
 11199  		if v_2.Op != OpS390XSRDconst {
 11200  			break
 11201  		}
 11202  		j := v_2.AuxInt
 11203  		w := v_2.Args[0]
 11204  		x := v.Args[3]
 11205  		if x.Op != OpS390XMOVBstoreidx {
 11206  			break
 11207  		}
 11208  		if x.AuxInt != i-1 {
 11209  			break
 11210  		}
 11211  		if x.Aux != s {
 11212  			break
 11213  		}
 11214  		_ = x.Args[3]
 11215  		if p != x.Args[0] {
 11216  			break
 11217  		}
 11218  		if idx != x.Args[1] {
 11219  			break
 11220  		}
 11221  		w0 := x.Args[2]
 11222  		if w0.Op != OpS390XSRDconst {
 11223  			break
 11224  		}
 11225  		if w0.AuxInt != j-8 {
 11226  			break
 11227  		}
 11228  		if w != w0.Args[0] {
 11229  			break
 11230  		}
 11231  		mem := x.Args[3]
 11232  		if !(x.Uses == 1 && clobber(x)) {
 11233  			break
 11234  		}
 11235  		v.reset(OpS390XMOVHBRstoreidx)
 11236  		v.AuxInt = i - 1
 11237  		v.Aux = s
 11238  		v.AddArg(p)
 11239  		v.AddArg(idx)
 11240  		v.AddArg(w0)
 11241  		v.AddArg(mem)
 11242  		return true
 11243  	}
 11244  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11245  	// cond: x.Uses == 1   && clobber(x)
 11246  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11247  	for {
 11248  		i := v.AuxInt
 11249  		s := v.Aux
 11250  		_ = v.Args[3]
 11251  		p := v.Args[0]
 11252  		idx := v.Args[1]
 11253  		v_2 := v.Args[2]
 11254  		if v_2.Op != OpS390XSRDconst {
 11255  			break
 11256  		}
 11257  		j := v_2.AuxInt
 11258  		w := v_2.Args[0]
 11259  		x := v.Args[3]
 11260  		if x.Op != OpS390XMOVBstoreidx {
 11261  			break
 11262  		}
 11263  		if x.AuxInt != i-1 {
 11264  			break
 11265  		}
 11266  		if x.Aux != s {
 11267  			break
 11268  		}
 11269  		_ = x.Args[3]
 11270  		if idx != x.Args[0] {
 11271  			break
 11272  		}
 11273  		if p != x.Args[1] {
 11274  			break
 11275  		}
 11276  		w0 := x.Args[2]
 11277  		if w0.Op != OpS390XSRDconst {
 11278  			break
 11279  		}
 11280  		if w0.AuxInt != j-8 {
 11281  			break
 11282  		}
 11283  		if w != w0.Args[0] {
 11284  			break
 11285  		}
 11286  		mem := x.Args[3]
 11287  		if !(x.Uses == 1 && clobber(x)) {
 11288  			break
 11289  		}
 11290  		v.reset(OpS390XMOVHBRstoreidx)
 11291  		v.AuxInt = i - 1
 11292  		v.Aux = s
 11293  		v.AddArg(p)
 11294  		v.AddArg(idx)
 11295  		v.AddArg(w0)
 11296  		v.AddArg(mem)
 11297  		return true
 11298  	}
 11299  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11300  	// cond: x.Uses == 1   && clobber(x)
 11301  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11302  	for {
 11303  		i := v.AuxInt
 11304  		s := v.Aux
 11305  		_ = v.Args[3]
 11306  		idx := v.Args[0]
 11307  		p := v.Args[1]
 11308  		v_2 := v.Args[2]
 11309  		if v_2.Op != OpS390XSRDconst {
 11310  			break
 11311  		}
 11312  		j := v_2.AuxInt
 11313  		w := v_2.Args[0]
 11314  		x := v.Args[3]
 11315  		if x.Op != OpS390XMOVBstoreidx {
 11316  			break
 11317  		}
 11318  		if x.AuxInt != i-1 {
 11319  			break
 11320  		}
 11321  		if x.Aux != s {
 11322  			break
 11323  		}
 11324  		_ = x.Args[3]
 11325  		if p != x.Args[0] {
 11326  			break
 11327  		}
 11328  		if idx != x.Args[1] {
 11329  			break
 11330  		}
 11331  		w0 := x.Args[2]
 11332  		if w0.Op != OpS390XSRDconst {
 11333  			break
 11334  		}
 11335  		if w0.AuxInt != j-8 {
 11336  			break
 11337  		}
 11338  		if w != w0.Args[0] {
 11339  			break
 11340  		}
 11341  		mem := x.Args[3]
 11342  		if !(x.Uses == 1 && clobber(x)) {
 11343  			break
 11344  		}
 11345  		v.reset(OpS390XMOVHBRstoreidx)
 11346  		v.AuxInt = i - 1
 11347  		v.Aux = s
 11348  		v.AddArg(p)
 11349  		v.AddArg(idx)
 11350  		v.AddArg(w0)
 11351  		v.AddArg(mem)
 11352  		return true
 11353  	}
 11354  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11355  	// cond: x.Uses == 1   && clobber(x)
 11356  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11357  	for {
 11358  		i := v.AuxInt
 11359  		s := v.Aux
 11360  		_ = v.Args[3]
 11361  		idx := v.Args[0]
 11362  		p := v.Args[1]
 11363  		v_2 := v.Args[2]
 11364  		if v_2.Op != OpS390XSRDconst {
 11365  			break
 11366  		}
 11367  		j := v_2.AuxInt
 11368  		w := v_2.Args[0]
 11369  		x := v.Args[3]
 11370  		if x.Op != OpS390XMOVBstoreidx {
 11371  			break
 11372  		}
 11373  		if x.AuxInt != i-1 {
 11374  			break
 11375  		}
 11376  		if x.Aux != s {
 11377  			break
 11378  		}
 11379  		_ = x.Args[3]
 11380  		if idx != x.Args[0] {
 11381  			break
 11382  		}
 11383  		if p != x.Args[1] {
 11384  			break
 11385  		}
 11386  		w0 := x.Args[2]
 11387  		if w0.Op != OpS390XSRDconst {
 11388  			break
 11389  		}
 11390  		if w0.AuxInt != j-8 {
 11391  			break
 11392  		}
 11393  		if w != w0.Args[0] {
 11394  			break
 11395  		}
 11396  		mem := x.Args[3]
 11397  		if !(x.Uses == 1 && clobber(x)) {
 11398  			break
 11399  		}
 11400  		v.reset(OpS390XMOVHBRstoreidx)
 11401  		v.AuxInt = i - 1
 11402  		v.Aux = s
 11403  		v.AddArg(p)
 11404  		v.AddArg(idx)
 11405  		v.AddArg(w0)
 11406  		v.AddArg(mem)
 11407  		return true
 11408  	}
 11409  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11410  	// cond: x.Uses == 1   && clobber(x)
 11411  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11412  	for {
 11413  		i := v.AuxInt
 11414  		s := v.Aux
 11415  		_ = v.Args[3]
 11416  		p := v.Args[0]
 11417  		idx := v.Args[1]
 11418  		v_2 := v.Args[2]
 11419  		if v_2.Op != OpS390XSRWconst {
 11420  			break
 11421  		}
 11422  		if v_2.AuxInt != 8 {
 11423  			break
 11424  		}
 11425  		w := v_2.Args[0]
 11426  		x := v.Args[3]
 11427  		if x.Op != OpS390XMOVBstoreidx {
 11428  			break
 11429  		}
 11430  		if x.AuxInt != i-1 {
 11431  			break
 11432  		}
 11433  		if x.Aux != s {
 11434  			break
 11435  		}
 11436  		_ = x.Args[3]
 11437  		if p != x.Args[0] {
 11438  			break
 11439  		}
 11440  		if idx != x.Args[1] {
 11441  			break
 11442  		}
 11443  		if w != x.Args[2] {
 11444  			break
 11445  		}
 11446  		mem := x.Args[3]
 11447  		if !(x.Uses == 1 && clobber(x)) {
 11448  			break
 11449  		}
 11450  		v.reset(OpS390XMOVHBRstoreidx)
 11451  		v.AuxInt = i - 1
 11452  		v.Aux = s
 11453  		v.AddArg(p)
 11454  		v.AddArg(idx)
 11455  		v.AddArg(w)
 11456  		v.AddArg(mem)
 11457  		return true
 11458  	}
 11459  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11460  	// cond: x.Uses == 1   && clobber(x)
 11461  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11462  	for {
 11463  		i := v.AuxInt
 11464  		s := v.Aux
 11465  		_ = v.Args[3]
 11466  		p := v.Args[0]
 11467  		idx := v.Args[1]
 11468  		v_2 := v.Args[2]
 11469  		if v_2.Op != OpS390XSRWconst {
 11470  			break
 11471  		}
 11472  		if v_2.AuxInt != 8 {
 11473  			break
 11474  		}
 11475  		w := v_2.Args[0]
 11476  		x := v.Args[3]
 11477  		if x.Op != OpS390XMOVBstoreidx {
 11478  			break
 11479  		}
 11480  		if x.AuxInt != i-1 {
 11481  			break
 11482  		}
 11483  		if x.Aux != s {
 11484  			break
 11485  		}
 11486  		_ = x.Args[3]
 11487  		if idx != x.Args[0] {
 11488  			break
 11489  		}
 11490  		if p != x.Args[1] {
 11491  			break
 11492  		}
 11493  		if w != x.Args[2] {
 11494  			break
 11495  		}
 11496  		mem := x.Args[3]
 11497  		if !(x.Uses == 1 && clobber(x)) {
 11498  			break
 11499  		}
 11500  		v.reset(OpS390XMOVHBRstoreidx)
 11501  		v.AuxInt = i - 1
 11502  		v.Aux = s
 11503  		v.AddArg(p)
 11504  		v.AddArg(idx)
 11505  		v.AddArg(w)
 11506  		v.AddArg(mem)
 11507  		return true
 11508  	}
 11509  	return false
 11510  }
 11511  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 11512  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11513  	// cond: x.Uses == 1   && clobber(x)
 11514  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11515  	for {
 11516  		i := v.AuxInt
 11517  		s := v.Aux
 11518  		_ = v.Args[3]
 11519  		idx := v.Args[0]
 11520  		p := v.Args[1]
 11521  		v_2 := v.Args[2]
 11522  		if v_2.Op != OpS390XSRWconst {
 11523  			break
 11524  		}
 11525  		if v_2.AuxInt != 8 {
 11526  			break
 11527  		}
 11528  		w := v_2.Args[0]
 11529  		x := v.Args[3]
 11530  		if x.Op != OpS390XMOVBstoreidx {
 11531  			break
 11532  		}
 11533  		if x.AuxInt != i-1 {
 11534  			break
 11535  		}
 11536  		if x.Aux != s {
 11537  			break
 11538  		}
 11539  		_ = x.Args[3]
 11540  		if p != x.Args[0] {
 11541  			break
 11542  		}
 11543  		if idx != x.Args[1] {
 11544  			break
 11545  		}
 11546  		if w != x.Args[2] {
 11547  			break
 11548  		}
 11549  		mem := x.Args[3]
 11550  		if !(x.Uses == 1 && clobber(x)) {
 11551  			break
 11552  		}
 11553  		v.reset(OpS390XMOVHBRstoreidx)
 11554  		v.AuxInt = i - 1
 11555  		v.Aux = s
 11556  		v.AddArg(p)
 11557  		v.AddArg(idx)
 11558  		v.AddArg(w)
 11559  		v.AddArg(mem)
 11560  		return true
 11561  	}
 11562  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11563  	// cond: x.Uses == 1   && clobber(x)
 11564  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11565  	for {
 11566  		i := v.AuxInt
 11567  		s := v.Aux
 11568  		_ = v.Args[3]
 11569  		idx := v.Args[0]
 11570  		p := v.Args[1]
 11571  		v_2 := v.Args[2]
 11572  		if v_2.Op != OpS390XSRWconst {
 11573  			break
 11574  		}
 11575  		if v_2.AuxInt != 8 {
 11576  			break
 11577  		}
 11578  		w := v_2.Args[0]
 11579  		x := v.Args[3]
 11580  		if x.Op != OpS390XMOVBstoreidx {
 11581  			break
 11582  		}
 11583  		if x.AuxInt != i-1 {
 11584  			break
 11585  		}
 11586  		if x.Aux != s {
 11587  			break
 11588  		}
 11589  		_ = x.Args[3]
 11590  		if idx != x.Args[0] {
 11591  			break
 11592  		}
 11593  		if p != x.Args[1] {
 11594  			break
 11595  		}
 11596  		if w != x.Args[2] {
 11597  			break
 11598  		}
 11599  		mem := x.Args[3]
 11600  		if !(x.Uses == 1 && clobber(x)) {
 11601  			break
 11602  		}
 11603  		v.reset(OpS390XMOVHBRstoreidx)
 11604  		v.AuxInt = i - 1
 11605  		v.Aux = s
 11606  		v.AddArg(p)
 11607  		v.AddArg(idx)
 11608  		v.AddArg(w)
 11609  		v.AddArg(mem)
 11610  		return true
 11611  	}
 11612  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11613  	// cond: x.Uses == 1   && clobber(x)
 11614  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11615  	for {
 11616  		i := v.AuxInt
 11617  		s := v.Aux
 11618  		_ = v.Args[3]
 11619  		p := v.Args[0]
 11620  		idx := v.Args[1]
 11621  		v_2 := v.Args[2]
 11622  		if v_2.Op != OpS390XSRWconst {
 11623  			break
 11624  		}
 11625  		j := v_2.AuxInt
 11626  		w := v_2.Args[0]
 11627  		x := v.Args[3]
 11628  		if x.Op != OpS390XMOVBstoreidx {
 11629  			break
 11630  		}
 11631  		if x.AuxInt != i-1 {
 11632  			break
 11633  		}
 11634  		if x.Aux != s {
 11635  			break
 11636  		}
 11637  		_ = x.Args[3]
 11638  		if p != x.Args[0] {
 11639  			break
 11640  		}
 11641  		if idx != x.Args[1] {
 11642  			break
 11643  		}
 11644  		w0 := x.Args[2]
 11645  		if w0.Op != OpS390XSRWconst {
 11646  			break
 11647  		}
 11648  		if w0.AuxInt != j-8 {
 11649  			break
 11650  		}
 11651  		if w != w0.Args[0] {
 11652  			break
 11653  		}
 11654  		mem := x.Args[3]
 11655  		if !(x.Uses == 1 && clobber(x)) {
 11656  			break
 11657  		}
 11658  		v.reset(OpS390XMOVHBRstoreidx)
 11659  		v.AuxInt = i - 1
 11660  		v.Aux = s
 11661  		v.AddArg(p)
 11662  		v.AddArg(idx)
 11663  		v.AddArg(w0)
 11664  		v.AddArg(mem)
 11665  		return true
 11666  	}
 11667  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11668  	// cond: x.Uses == 1   && clobber(x)
 11669  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11670  	for {
 11671  		i := v.AuxInt
 11672  		s := v.Aux
 11673  		_ = v.Args[3]
 11674  		p := v.Args[0]
 11675  		idx := v.Args[1]
 11676  		v_2 := v.Args[2]
 11677  		if v_2.Op != OpS390XSRWconst {
 11678  			break
 11679  		}
 11680  		j := v_2.AuxInt
 11681  		w := v_2.Args[0]
 11682  		x := v.Args[3]
 11683  		if x.Op != OpS390XMOVBstoreidx {
 11684  			break
 11685  		}
 11686  		if x.AuxInt != i-1 {
 11687  			break
 11688  		}
 11689  		if x.Aux != s {
 11690  			break
 11691  		}
 11692  		_ = x.Args[3]
 11693  		if idx != x.Args[0] {
 11694  			break
 11695  		}
 11696  		if p != x.Args[1] {
 11697  			break
 11698  		}
 11699  		w0 := x.Args[2]
 11700  		if w0.Op != OpS390XSRWconst {
 11701  			break
 11702  		}
 11703  		if w0.AuxInt != j-8 {
 11704  			break
 11705  		}
 11706  		if w != w0.Args[0] {
 11707  			break
 11708  		}
 11709  		mem := x.Args[3]
 11710  		if !(x.Uses == 1 && clobber(x)) {
 11711  			break
 11712  		}
 11713  		v.reset(OpS390XMOVHBRstoreidx)
 11714  		v.AuxInt = i - 1
 11715  		v.Aux = s
 11716  		v.AddArg(p)
 11717  		v.AddArg(idx)
 11718  		v.AddArg(w0)
 11719  		v.AddArg(mem)
 11720  		return true
 11721  	}
 11722  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11723  	// cond: x.Uses == 1   && clobber(x)
 11724  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11725  	for {
 11726  		i := v.AuxInt
 11727  		s := v.Aux
 11728  		_ = v.Args[3]
 11729  		idx := v.Args[0]
 11730  		p := v.Args[1]
 11731  		v_2 := v.Args[2]
 11732  		if v_2.Op != OpS390XSRWconst {
 11733  			break
 11734  		}
 11735  		j := v_2.AuxInt
 11736  		w := v_2.Args[0]
 11737  		x := v.Args[3]
 11738  		if x.Op != OpS390XMOVBstoreidx {
 11739  			break
 11740  		}
 11741  		if x.AuxInt != i-1 {
 11742  			break
 11743  		}
 11744  		if x.Aux != s {
 11745  			break
 11746  		}
 11747  		_ = x.Args[3]
 11748  		if p != x.Args[0] {
 11749  			break
 11750  		}
 11751  		if idx != x.Args[1] {
 11752  			break
 11753  		}
 11754  		w0 := x.Args[2]
 11755  		if w0.Op != OpS390XSRWconst {
 11756  			break
 11757  		}
 11758  		if w0.AuxInt != j-8 {
 11759  			break
 11760  		}
 11761  		if w != w0.Args[0] {
 11762  			break
 11763  		}
 11764  		mem := x.Args[3]
 11765  		if !(x.Uses == 1 && clobber(x)) {
 11766  			break
 11767  		}
 11768  		v.reset(OpS390XMOVHBRstoreidx)
 11769  		v.AuxInt = i - 1
 11770  		v.Aux = s
 11771  		v.AddArg(p)
 11772  		v.AddArg(idx)
 11773  		v.AddArg(w0)
 11774  		v.AddArg(mem)
 11775  		return true
 11776  	}
 11777  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11778  	// cond: x.Uses == 1   && clobber(x)
 11779  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11780  	for {
 11781  		i := v.AuxInt
 11782  		s := v.Aux
 11783  		_ = v.Args[3]
 11784  		idx := v.Args[0]
 11785  		p := v.Args[1]
 11786  		v_2 := v.Args[2]
 11787  		if v_2.Op != OpS390XSRWconst {
 11788  			break
 11789  		}
 11790  		j := v_2.AuxInt
 11791  		w := v_2.Args[0]
 11792  		x := v.Args[3]
 11793  		if x.Op != OpS390XMOVBstoreidx {
 11794  			break
 11795  		}
 11796  		if x.AuxInt != i-1 {
 11797  			break
 11798  		}
 11799  		if x.Aux != s {
 11800  			break
 11801  		}
 11802  		_ = x.Args[3]
 11803  		if idx != x.Args[0] {
 11804  			break
 11805  		}
 11806  		if p != x.Args[1] {
 11807  			break
 11808  		}
 11809  		w0 := x.Args[2]
 11810  		if w0.Op != OpS390XSRWconst {
 11811  			break
 11812  		}
 11813  		if w0.AuxInt != j-8 {
 11814  			break
 11815  		}
 11816  		if w != w0.Args[0] {
 11817  			break
 11818  		}
 11819  		mem := x.Args[3]
 11820  		if !(x.Uses == 1 && clobber(x)) {
 11821  			break
 11822  		}
 11823  		v.reset(OpS390XMOVHBRstoreidx)
 11824  		v.AuxInt = i - 1
 11825  		v.Aux = s
 11826  		v.AddArg(p)
 11827  		v.AddArg(idx)
 11828  		v.AddArg(w0)
 11829  		v.AddArg(mem)
 11830  		return true
 11831  	}
 11832  	return false
 11833  }
 11834  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 11835  	// match: (MOVDEQ x y (InvertFlags cmp))
 11836  	// cond:
 11837  	// result: (MOVDEQ x y cmp)
 11838  	for {
 11839  		_ = v.Args[2]
 11840  		x := v.Args[0]
 11841  		y := v.Args[1]
 11842  		v_2 := v.Args[2]
 11843  		if v_2.Op != OpS390XInvertFlags {
 11844  			break
 11845  		}
 11846  		cmp := v_2.Args[0]
 11847  		v.reset(OpS390XMOVDEQ)
 11848  		v.AddArg(x)
 11849  		v.AddArg(y)
 11850  		v.AddArg(cmp)
 11851  		return true
 11852  	}
 11853  	// match: (MOVDEQ _ x (FlagEQ))
 11854  	// cond:
 11855  	// result: x
 11856  	for {
 11857  		_ = v.Args[2]
 11858  		x := v.Args[1]
 11859  		v_2 := v.Args[2]
 11860  		if v_2.Op != OpS390XFlagEQ {
 11861  			break
 11862  		}
 11863  		v.reset(OpCopy)
 11864  		v.Type = x.Type
 11865  		v.AddArg(x)
 11866  		return true
 11867  	}
 11868  	// match: (MOVDEQ y _ (FlagLT))
 11869  	// cond:
 11870  	// result: y
 11871  	for {
 11872  		_ = v.Args[2]
 11873  		y := v.Args[0]
 11874  		v_2 := v.Args[2]
 11875  		if v_2.Op != OpS390XFlagLT {
 11876  			break
 11877  		}
 11878  		v.reset(OpCopy)
 11879  		v.Type = y.Type
 11880  		v.AddArg(y)
 11881  		return true
 11882  	}
 11883  	// match: (MOVDEQ y _ (FlagGT))
 11884  	// cond:
 11885  	// result: y
 11886  	for {
 11887  		_ = v.Args[2]
 11888  		y := v.Args[0]
 11889  		v_2 := v.Args[2]
 11890  		if v_2.Op != OpS390XFlagGT {
 11891  			break
 11892  		}
 11893  		v.reset(OpCopy)
 11894  		v.Type = y.Type
 11895  		v.AddArg(y)
 11896  		return true
 11897  	}
 11898  	return false
 11899  }
 11900  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 11901  	// match: (MOVDGE x y (InvertFlags cmp))
 11902  	// cond:
 11903  	// result: (MOVDLE x y cmp)
 11904  	for {
 11905  		_ = v.Args[2]
 11906  		x := v.Args[0]
 11907  		y := v.Args[1]
 11908  		v_2 := v.Args[2]
 11909  		if v_2.Op != OpS390XInvertFlags {
 11910  			break
 11911  		}
 11912  		cmp := v_2.Args[0]
 11913  		v.reset(OpS390XMOVDLE)
 11914  		v.AddArg(x)
 11915  		v.AddArg(y)
 11916  		v.AddArg(cmp)
 11917  		return true
 11918  	}
 11919  	// match: (MOVDGE _ x (FlagEQ))
 11920  	// cond:
 11921  	// result: x
 11922  	for {
 11923  		_ = v.Args[2]
 11924  		x := v.Args[1]
 11925  		v_2 := v.Args[2]
 11926  		if v_2.Op != OpS390XFlagEQ {
 11927  			break
 11928  		}
 11929  		v.reset(OpCopy)
 11930  		v.Type = x.Type
 11931  		v.AddArg(x)
 11932  		return true
 11933  	}
 11934  	// match: (MOVDGE y _ (FlagLT))
 11935  	// cond:
 11936  	// result: y
 11937  	for {
 11938  		_ = v.Args[2]
 11939  		y := v.Args[0]
 11940  		v_2 := v.Args[2]
 11941  		if v_2.Op != OpS390XFlagLT {
 11942  			break
 11943  		}
 11944  		v.reset(OpCopy)
 11945  		v.Type = y.Type
 11946  		v.AddArg(y)
 11947  		return true
 11948  	}
 11949  	// match: (MOVDGE _ x (FlagGT))
 11950  	// cond:
 11951  	// result: x
 11952  	for {
 11953  		_ = v.Args[2]
 11954  		x := v.Args[1]
 11955  		v_2 := v.Args[2]
 11956  		if v_2.Op != OpS390XFlagGT {
 11957  			break
 11958  		}
 11959  		v.reset(OpCopy)
 11960  		v.Type = x.Type
 11961  		v.AddArg(x)
 11962  		return true
 11963  	}
 11964  	return false
 11965  }
 11966  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 11967  	// match: (MOVDGT x y (InvertFlags cmp))
 11968  	// cond:
 11969  	// result: (MOVDLT x y cmp)
 11970  	for {
 11971  		_ = v.Args[2]
 11972  		x := v.Args[0]
 11973  		y := v.Args[1]
 11974  		v_2 := v.Args[2]
 11975  		if v_2.Op != OpS390XInvertFlags {
 11976  			break
 11977  		}
 11978  		cmp := v_2.Args[0]
 11979  		v.reset(OpS390XMOVDLT)
 11980  		v.AddArg(x)
 11981  		v.AddArg(y)
 11982  		v.AddArg(cmp)
 11983  		return true
 11984  	}
 11985  	// match: (MOVDGT y _ (FlagEQ))
 11986  	// cond:
 11987  	// result: y
 11988  	for {
 11989  		_ = v.Args[2]
 11990  		y := v.Args[0]
 11991  		v_2 := v.Args[2]
 11992  		if v_2.Op != OpS390XFlagEQ {
 11993  			break
 11994  		}
 11995  		v.reset(OpCopy)
 11996  		v.Type = y.Type
 11997  		v.AddArg(y)
 11998  		return true
 11999  	}
 12000  	// match: (MOVDGT y _ (FlagLT))
 12001  	// cond:
 12002  	// result: y
 12003  	for {
 12004  		_ = v.Args[2]
 12005  		y := v.Args[0]
 12006  		v_2 := v.Args[2]
 12007  		if v_2.Op != OpS390XFlagLT {
 12008  			break
 12009  		}
 12010  		v.reset(OpCopy)
 12011  		v.Type = y.Type
 12012  		v.AddArg(y)
 12013  		return true
 12014  	}
 12015  	// match: (MOVDGT _ x (FlagGT))
 12016  	// cond:
 12017  	// result: x
 12018  	for {
 12019  		_ = v.Args[2]
 12020  		x := v.Args[1]
 12021  		v_2 := v.Args[2]
 12022  		if v_2.Op != OpS390XFlagGT {
 12023  			break
 12024  		}
 12025  		v.reset(OpCopy)
 12026  		v.Type = x.Type
 12027  		v.AddArg(x)
 12028  		return true
 12029  	}
 12030  	return false
 12031  }
 12032  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 12033  	// match: (MOVDLE x y (InvertFlags cmp))
 12034  	// cond:
 12035  	// result: (MOVDGE x y cmp)
 12036  	for {
 12037  		_ = v.Args[2]
 12038  		x := v.Args[0]
 12039  		y := v.Args[1]
 12040  		v_2 := v.Args[2]
 12041  		if v_2.Op != OpS390XInvertFlags {
 12042  			break
 12043  		}
 12044  		cmp := v_2.Args[0]
 12045  		v.reset(OpS390XMOVDGE)
 12046  		v.AddArg(x)
 12047  		v.AddArg(y)
 12048  		v.AddArg(cmp)
 12049  		return true
 12050  	}
 12051  	// match: (MOVDLE _ x (FlagEQ))
 12052  	// cond:
 12053  	// result: x
 12054  	for {
 12055  		_ = v.Args[2]
 12056  		x := v.Args[1]
 12057  		v_2 := v.Args[2]
 12058  		if v_2.Op != OpS390XFlagEQ {
 12059  			break
 12060  		}
 12061  		v.reset(OpCopy)
 12062  		v.Type = x.Type
 12063  		v.AddArg(x)
 12064  		return true
 12065  	}
 12066  	// match: (MOVDLE _ x (FlagLT))
 12067  	// cond:
 12068  	// result: x
 12069  	for {
 12070  		_ = v.Args[2]
 12071  		x := v.Args[1]
 12072  		v_2 := v.Args[2]
 12073  		if v_2.Op != OpS390XFlagLT {
 12074  			break
 12075  		}
 12076  		v.reset(OpCopy)
 12077  		v.Type = x.Type
 12078  		v.AddArg(x)
 12079  		return true
 12080  	}
 12081  	// match: (MOVDLE y _ (FlagGT))
 12082  	// cond:
 12083  	// result: y
 12084  	for {
 12085  		_ = v.Args[2]
 12086  		y := v.Args[0]
 12087  		v_2 := v.Args[2]
 12088  		if v_2.Op != OpS390XFlagGT {
 12089  			break
 12090  		}
 12091  		v.reset(OpCopy)
 12092  		v.Type = y.Type
 12093  		v.AddArg(y)
 12094  		return true
 12095  	}
 12096  	return false
 12097  }
 12098  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 12099  	// match: (MOVDLT x y (InvertFlags cmp))
 12100  	// cond:
 12101  	// result: (MOVDGT x y cmp)
 12102  	for {
 12103  		_ = v.Args[2]
 12104  		x := v.Args[0]
 12105  		y := v.Args[1]
 12106  		v_2 := v.Args[2]
 12107  		if v_2.Op != OpS390XInvertFlags {
 12108  			break
 12109  		}
 12110  		cmp := v_2.Args[0]
 12111  		v.reset(OpS390XMOVDGT)
 12112  		v.AddArg(x)
 12113  		v.AddArg(y)
 12114  		v.AddArg(cmp)
 12115  		return true
 12116  	}
 12117  	// match: (MOVDLT y _ (FlagEQ))
 12118  	// cond:
 12119  	// result: y
 12120  	for {
 12121  		_ = v.Args[2]
 12122  		y := v.Args[0]
 12123  		v_2 := v.Args[2]
 12124  		if v_2.Op != OpS390XFlagEQ {
 12125  			break
 12126  		}
 12127  		v.reset(OpCopy)
 12128  		v.Type = y.Type
 12129  		v.AddArg(y)
 12130  		return true
 12131  	}
 12132  	// match: (MOVDLT _ x (FlagLT))
 12133  	// cond:
 12134  	// result: x
 12135  	for {
 12136  		_ = v.Args[2]
 12137  		x := v.Args[1]
 12138  		v_2 := v.Args[2]
 12139  		if v_2.Op != OpS390XFlagLT {
 12140  			break
 12141  		}
 12142  		v.reset(OpCopy)
 12143  		v.Type = x.Type
 12144  		v.AddArg(x)
 12145  		return true
 12146  	}
 12147  	// match: (MOVDLT y _ (FlagGT))
 12148  	// cond:
 12149  	// result: y
 12150  	for {
 12151  		_ = v.Args[2]
 12152  		y := v.Args[0]
 12153  		v_2 := v.Args[2]
 12154  		if v_2.Op != OpS390XFlagGT {
 12155  			break
 12156  		}
 12157  		v.reset(OpCopy)
 12158  		v.Type = y.Type
 12159  		v.AddArg(y)
 12160  		return true
 12161  	}
 12162  	return false
 12163  }
 12164  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 12165  	// match: (MOVDNE x y (InvertFlags cmp))
 12166  	// cond:
 12167  	// result: (MOVDNE x y cmp)
 12168  	for {
 12169  		_ = v.Args[2]
 12170  		x := v.Args[0]
 12171  		y := v.Args[1]
 12172  		v_2 := v.Args[2]
 12173  		if v_2.Op != OpS390XInvertFlags {
 12174  			break
 12175  		}
 12176  		cmp := v_2.Args[0]
 12177  		v.reset(OpS390XMOVDNE)
 12178  		v.AddArg(x)
 12179  		v.AddArg(y)
 12180  		v.AddArg(cmp)
 12181  		return true
 12182  	}
 12183  	// match: (MOVDNE y _ (FlagEQ))
 12184  	// cond:
 12185  	// result: y
 12186  	for {
 12187  		_ = v.Args[2]
 12188  		y := v.Args[0]
 12189  		v_2 := v.Args[2]
 12190  		if v_2.Op != OpS390XFlagEQ {
 12191  			break
 12192  		}
 12193  		v.reset(OpCopy)
 12194  		v.Type = y.Type
 12195  		v.AddArg(y)
 12196  		return true
 12197  	}
 12198  	// match: (MOVDNE _ x (FlagLT))
 12199  	// cond:
 12200  	// result: x
 12201  	for {
 12202  		_ = v.Args[2]
 12203  		x := v.Args[1]
 12204  		v_2 := v.Args[2]
 12205  		if v_2.Op != OpS390XFlagLT {
 12206  			break
 12207  		}
 12208  		v.reset(OpCopy)
 12209  		v.Type = x.Type
 12210  		v.AddArg(x)
 12211  		return true
 12212  	}
 12213  	// match: (MOVDNE _ x (FlagGT))
 12214  	// cond:
 12215  	// result: x
 12216  	for {
 12217  		_ = v.Args[2]
 12218  		x := v.Args[1]
 12219  		v_2 := v.Args[2]
 12220  		if v_2.Op != OpS390XFlagGT {
 12221  			break
 12222  		}
 12223  		v.reset(OpCopy)
 12224  		v.Type = x.Type
 12225  		v.AddArg(x)
 12226  		return true
 12227  	}
 12228  	return false
 12229  }
 12230  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 12231  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 12232  	// cond: is20Bit(c+d) && x.Op != OpSB
 12233  	// result: (MOVDaddridx [c+d] {s} x y)
 12234  	for {
 12235  		c := v.AuxInt
 12236  		s := v.Aux
 12237  		_ = v.Args[1]
 12238  		v_0 := v.Args[0]
 12239  		if v_0.Op != OpS390XADDconst {
 12240  			break
 12241  		}
 12242  		d := v_0.AuxInt
 12243  		x := v_0.Args[0]
 12244  		y := v.Args[1]
 12245  		if !(is20Bit(c+d) && x.Op != OpSB) {
 12246  			break
 12247  		}
 12248  		v.reset(OpS390XMOVDaddridx)
 12249  		v.AuxInt = c + d
 12250  		v.Aux = s
 12251  		v.AddArg(x)
 12252  		v.AddArg(y)
 12253  		return true
 12254  	}
 12255  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 12256  	// cond: is20Bit(c+d) && y.Op != OpSB
 12257  	// result: (MOVDaddridx [c+d] {s} x y)
 12258  	for {
 12259  		c := v.AuxInt
 12260  		s := v.Aux
 12261  		_ = v.Args[1]
 12262  		x := v.Args[0]
 12263  		v_1 := v.Args[1]
 12264  		if v_1.Op != OpS390XADDconst {
 12265  			break
 12266  		}
 12267  		d := v_1.AuxInt
 12268  		y := v_1.Args[0]
 12269  		if !(is20Bit(c+d) && y.Op != OpSB) {
 12270  			break
 12271  		}
 12272  		v.reset(OpS390XMOVDaddridx)
 12273  		v.AuxInt = c + d
 12274  		v.Aux = s
 12275  		v.AddArg(x)
 12276  		v.AddArg(y)
 12277  		return true
 12278  	}
 12279  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 12280  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 12281  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12282  	for {
 12283  		off1 := v.AuxInt
 12284  		sym1 := v.Aux
 12285  		_ = v.Args[1]
 12286  		v_0 := v.Args[0]
 12287  		if v_0.Op != OpS390XMOVDaddr {
 12288  			break
 12289  		}
 12290  		off2 := v_0.AuxInt
 12291  		sym2 := v_0.Aux
 12292  		x := v_0.Args[0]
 12293  		y := v.Args[1]
 12294  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 12295  			break
 12296  		}
 12297  		v.reset(OpS390XMOVDaddridx)
 12298  		v.AuxInt = off1 + off2
 12299  		v.Aux = mergeSym(sym1, sym2)
 12300  		v.AddArg(x)
 12301  		v.AddArg(y)
 12302  		return true
 12303  	}
 12304  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 12305  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 12306  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12307  	for {
 12308  		off1 := v.AuxInt
 12309  		sym1 := v.Aux
 12310  		_ = v.Args[1]
 12311  		x := v.Args[0]
 12312  		v_1 := v.Args[1]
 12313  		if v_1.Op != OpS390XMOVDaddr {
 12314  			break
 12315  		}
 12316  		off2 := v_1.AuxInt
 12317  		sym2 := v_1.Aux
 12318  		y := v_1.Args[0]
 12319  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 12320  			break
 12321  		}
 12322  		v.reset(OpS390XMOVDaddridx)
 12323  		v.AuxInt = off1 + off2
 12324  		v.Aux = mergeSym(sym1, sym2)
 12325  		v.AddArg(x)
 12326  		v.AddArg(y)
 12327  		return true
 12328  	}
 12329  	return false
 12330  }
 12331  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 12332  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
 12333  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 12334  	// result: (MOVDreg x)
 12335  	for {
 12336  		off := v.AuxInt
 12337  		sym := v.Aux
 12338  		_ = v.Args[1]
 12339  		ptr := v.Args[0]
 12340  		v_1 := v.Args[1]
 12341  		if v_1.Op != OpS390XMOVDstore {
 12342  			break
 12343  		}
 12344  		off2 := v_1.AuxInt
 12345  		sym2 := v_1.Aux
 12346  		_ = v_1.Args[2]
 12347  		ptr2 := v_1.Args[0]
 12348  		x := v_1.Args[1]
 12349  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 12350  			break
 12351  		}
 12352  		v.reset(OpS390XMOVDreg)
 12353  		v.AddArg(x)
 12354  		return true
 12355  	}
 12356  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 12357  	// cond: is20Bit(off1+off2)
 12358  	// result: (MOVDload  [off1+off2] {sym} ptr mem)
 12359  	for {
 12360  		off1 := v.AuxInt
 12361  		sym := v.Aux
 12362  		_ = v.Args[1]
 12363  		v_0 := v.Args[0]
 12364  		if v_0.Op != OpS390XADDconst {
 12365  			break
 12366  		}
 12367  		off2 := v_0.AuxInt
 12368  		ptr := v_0.Args[0]
 12369  		mem := v.Args[1]
 12370  		if !(is20Bit(off1 + off2)) {
 12371  			break
 12372  		}
 12373  		v.reset(OpS390XMOVDload)
 12374  		v.AuxInt = off1 + off2
 12375  		v.Aux = sym
 12376  		v.AddArg(ptr)
 12377  		v.AddArg(mem)
 12378  		return true
 12379  	}
 12380  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 12381  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12382  	// result: (MOVDload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 12383  	for {
 12384  		off1 := v.AuxInt
 12385  		sym1 := v.Aux
 12386  		_ = v.Args[1]
 12387  		v_0 := v.Args[0]
 12388  		if v_0.Op != OpS390XMOVDaddr {
 12389  			break
 12390  		}
 12391  		off2 := v_0.AuxInt
 12392  		sym2 := v_0.Aux
 12393  		base := v_0.Args[0]
 12394  		mem := v.Args[1]
 12395  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12396  			break
 12397  		}
 12398  		v.reset(OpS390XMOVDload)
 12399  		v.AuxInt = off1 + off2
 12400  		v.Aux = mergeSym(sym1, sym2)
 12401  		v.AddArg(base)
 12402  		v.AddArg(mem)
 12403  		return true
 12404  	}
 12405  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 12406  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12407  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 12408  	for {
 12409  		off1 := v.AuxInt
 12410  		sym1 := v.Aux
 12411  		_ = v.Args[1]
 12412  		v_0 := v.Args[0]
 12413  		if v_0.Op != OpS390XMOVDaddridx {
 12414  			break
 12415  		}
 12416  		off2 := v_0.AuxInt
 12417  		sym2 := v_0.Aux
 12418  		_ = v_0.Args[1]
 12419  		ptr := v_0.Args[0]
 12420  		idx := v_0.Args[1]
 12421  		mem := v.Args[1]
 12422  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12423  			break
 12424  		}
 12425  		v.reset(OpS390XMOVDloadidx)
 12426  		v.AuxInt = off1 + off2
 12427  		v.Aux = mergeSym(sym1, sym2)
 12428  		v.AddArg(ptr)
 12429  		v.AddArg(idx)
 12430  		v.AddArg(mem)
 12431  		return true
 12432  	}
 12433  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 12434  	// cond: ptr.Op != OpSB
 12435  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 12436  	for {
 12437  		off := v.AuxInt
 12438  		sym := v.Aux
 12439  		_ = v.Args[1]
 12440  		v_0 := v.Args[0]
 12441  		if v_0.Op != OpS390XADD {
 12442  			break
 12443  		}
 12444  		_ = v_0.Args[1]
 12445  		ptr := v_0.Args[0]
 12446  		idx := v_0.Args[1]
 12447  		mem := v.Args[1]
 12448  		if !(ptr.Op != OpSB) {
 12449  			break
 12450  		}
 12451  		v.reset(OpS390XMOVDloadidx)
 12452  		v.AuxInt = off
 12453  		v.Aux = sym
 12454  		v.AddArg(ptr)
 12455  		v.AddArg(idx)
 12456  		v.AddArg(mem)
 12457  		return true
 12458  	}
 12459  	return false
 12460  }
 12461  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 12462  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 12463  	// cond:
 12464  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12465  	for {
 12466  		c := v.AuxInt
 12467  		sym := v.Aux
 12468  		_ = v.Args[2]
 12469  		v_0 := v.Args[0]
 12470  		if v_0.Op != OpS390XADDconst {
 12471  			break
 12472  		}
 12473  		d := v_0.AuxInt
 12474  		ptr := v_0.Args[0]
 12475  		idx := v.Args[1]
 12476  		mem := v.Args[2]
 12477  		v.reset(OpS390XMOVDloadidx)
 12478  		v.AuxInt = c + d
 12479  		v.Aux = sym
 12480  		v.AddArg(ptr)
 12481  		v.AddArg(idx)
 12482  		v.AddArg(mem)
 12483  		return true
 12484  	}
 12485  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 12486  	// cond:
 12487  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12488  	for {
 12489  		c := v.AuxInt
 12490  		sym := v.Aux
 12491  		_ = v.Args[2]
 12492  		idx := v.Args[0]
 12493  		v_1 := v.Args[1]
 12494  		if v_1.Op != OpS390XADDconst {
 12495  			break
 12496  		}
 12497  		d := v_1.AuxInt
 12498  		ptr := v_1.Args[0]
 12499  		mem := v.Args[2]
 12500  		v.reset(OpS390XMOVDloadidx)
 12501  		v.AuxInt = c + d
 12502  		v.Aux = sym
 12503  		v.AddArg(ptr)
 12504  		v.AddArg(idx)
 12505  		v.AddArg(mem)
 12506  		return true
 12507  	}
 12508  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 12509  	// cond:
 12510  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12511  	for {
 12512  		c := v.AuxInt
 12513  		sym := v.Aux
 12514  		_ = v.Args[2]
 12515  		ptr := v.Args[0]
 12516  		v_1 := v.Args[1]
 12517  		if v_1.Op != OpS390XADDconst {
 12518  			break
 12519  		}
 12520  		d := v_1.AuxInt
 12521  		idx := v_1.Args[0]
 12522  		mem := v.Args[2]
 12523  		v.reset(OpS390XMOVDloadidx)
 12524  		v.AuxInt = c + d
 12525  		v.Aux = sym
 12526  		v.AddArg(ptr)
 12527  		v.AddArg(idx)
 12528  		v.AddArg(mem)
 12529  		return true
 12530  	}
 12531  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 12532  	// cond:
 12533  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12534  	for {
 12535  		c := v.AuxInt
 12536  		sym := v.Aux
 12537  		_ = v.Args[2]
 12538  		v_0 := v.Args[0]
 12539  		if v_0.Op != OpS390XADDconst {
 12540  			break
 12541  		}
 12542  		d := v_0.AuxInt
 12543  		idx := v_0.Args[0]
 12544  		ptr := v.Args[1]
 12545  		mem := v.Args[2]
 12546  		v.reset(OpS390XMOVDloadidx)
 12547  		v.AuxInt = c + d
 12548  		v.Aux = sym
 12549  		v.AddArg(ptr)
 12550  		v.AddArg(idx)
 12551  		v.AddArg(mem)
 12552  		return true
 12553  	}
 12554  	return false
 12555  }
 12556  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 12557  	b := v.Block
 12558  	_ = b
 12559  	// match: (MOVDnop <t> x)
 12560  	// cond: t.Compare(x.Type) == types.CMPeq
 12561  	// result: x
 12562  	for {
 12563  		t := v.Type
 12564  		x := v.Args[0]
 12565  		if !(t.Compare(x.Type) == types.CMPeq) {
 12566  			break
 12567  		}
 12568  		v.reset(OpCopy)
 12569  		v.Type = x.Type
 12570  		v.AddArg(x)
 12571  		return true
 12572  	}
 12573  	// match: (MOVDnop (MOVDconst [c]))
 12574  	// cond:
 12575  	// result: (MOVDconst [c])
 12576  	for {
 12577  		v_0 := v.Args[0]
 12578  		if v_0.Op != OpS390XMOVDconst {
 12579  			break
 12580  		}
 12581  		c := v_0.AuxInt
 12582  		v.reset(OpS390XMOVDconst)
 12583  		v.AuxInt = c
 12584  		return true
 12585  	}
 12586  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 12587  	// cond: x.Uses == 1 && clobber(x)
 12588  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12589  	for {
 12590  		t := v.Type
 12591  		x := v.Args[0]
 12592  		if x.Op != OpS390XMOVBZload {
 12593  			break
 12594  		}
 12595  		off := x.AuxInt
 12596  		sym := x.Aux
 12597  		_ = x.Args[1]
 12598  		ptr := x.Args[0]
 12599  		mem := x.Args[1]
 12600  		if !(x.Uses == 1 && clobber(x)) {
 12601  			break
 12602  		}
 12603  		b = x.Block
 12604  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12605  		v.reset(OpCopy)
 12606  		v.AddArg(v0)
 12607  		v0.AuxInt = off
 12608  		v0.Aux = sym
 12609  		v0.AddArg(ptr)
 12610  		v0.AddArg(mem)
 12611  		return true
 12612  	}
 12613  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 12614  	// cond: x.Uses == 1 && clobber(x)
 12615  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12616  	for {
 12617  		t := v.Type
 12618  		x := v.Args[0]
 12619  		if x.Op != OpS390XMOVBload {
 12620  			break
 12621  		}
 12622  		off := x.AuxInt
 12623  		sym := x.Aux
 12624  		_ = x.Args[1]
 12625  		ptr := x.Args[0]
 12626  		mem := x.Args[1]
 12627  		if !(x.Uses == 1 && clobber(x)) {
 12628  			break
 12629  		}
 12630  		b = x.Block
 12631  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12632  		v.reset(OpCopy)
 12633  		v.AddArg(v0)
 12634  		v0.AuxInt = off
 12635  		v0.Aux = sym
 12636  		v0.AddArg(ptr)
 12637  		v0.AddArg(mem)
 12638  		return true
 12639  	}
 12640  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 12641  	// cond: x.Uses == 1 && clobber(x)
 12642  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12643  	for {
 12644  		t := v.Type
 12645  		x := v.Args[0]
 12646  		if x.Op != OpS390XMOVHZload {
 12647  			break
 12648  		}
 12649  		off := x.AuxInt
 12650  		sym := x.Aux
 12651  		_ = x.Args[1]
 12652  		ptr := x.Args[0]
 12653  		mem := x.Args[1]
 12654  		if !(x.Uses == 1 && clobber(x)) {
 12655  			break
 12656  		}
 12657  		b = x.Block
 12658  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 12659  		v.reset(OpCopy)
 12660  		v.AddArg(v0)
 12661  		v0.AuxInt = off
 12662  		v0.Aux = sym
 12663  		v0.AddArg(ptr)
 12664  		v0.AddArg(mem)
 12665  		return true
 12666  	}
 12667  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 12668  	// cond: x.Uses == 1 && clobber(x)
 12669  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 12670  	for {
 12671  		t := v.Type
 12672  		x := v.Args[0]
 12673  		if x.Op != OpS390XMOVHload {
 12674  			break
 12675  		}
 12676  		off := x.AuxInt
 12677  		sym := x.Aux
 12678  		_ = x.Args[1]
 12679  		ptr := x.Args[0]
 12680  		mem := x.Args[1]
 12681  		if !(x.Uses == 1 && clobber(x)) {
 12682  			break
 12683  		}
 12684  		b = x.Block
 12685  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 12686  		v.reset(OpCopy)
 12687  		v.AddArg(v0)
 12688  		v0.AuxInt = off
 12689  		v0.Aux = sym
 12690  		v0.AddArg(ptr)
 12691  		v0.AddArg(mem)
 12692  		return true
 12693  	}
 12694  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 12695  	// cond: x.Uses == 1 && clobber(x)
 12696  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 12697  	for {
 12698  		t := v.Type
 12699  		x := v.Args[0]
 12700  		if x.Op != OpS390XMOVWZload {
 12701  			break
 12702  		}
 12703  		off := x.AuxInt
 12704  		sym := x.Aux
 12705  		_ = x.Args[1]
 12706  		ptr := x.Args[0]
 12707  		mem := x.Args[1]
 12708  		if !(x.Uses == 1 && clobber(x)) {
 12709  			break
 12710  		}
 12711  		b = x.Block
 12712  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 12713  		v.reset(OpCopy)
 12714  		v.AddArg(v0)
 12715  		v0.AuxInt = off
 12716  		v0.Aux = sym
 12717  		v0.AddArg(ptr)
 12718  		v0.AddArg(mem)
 12719  		return true
 12720  	}
 12721  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 12722  	// cond: x.Uses == 1 && clobber(x)
 12723  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 12724  	for {
 12725  		t := v.Type
 12726  		x := v.Args[0]
 12727  		if x.Op != OpS390XMOVWload {
 12728  			break
 12729  		}
 12730  		off := x.AuxInt
 12731  		sym := x.Aux
 12732  		_ = x.Args[1]
 12733  		ptr := x.Args[0]
 12734  		mem := x.Args[1]
 12735  		if !(x.Uses == 1 && clobber(x)) {
 12736  			break
 12737  		}
 12738  		b = x.Block
 12739  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 12740  		v.reset(OpCopy)
 12741  		v.AddArg(v0)
 12742  		v0.AuxInt = off
 12743  		v0.Aux = sym
 12744  		v0.AddArg(ptr)
 12745  		v0.AddArg(mem)
 12746  		return true
 12747  	}
 12748  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 12749  	// cond: x.Uses == 1 && clobber(x)
 12750  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 12751  	for {
 12752  		t := v.Type
 12753  		x := v.Args[0]
 12754  		if x.Op != OpS390XMOVDload {
 12755  			break
 12756  		}
 12757  		off := x.AuxInt
 12758  		sym := x.Aux
 12759  		_ = x.Args[1]
 12760  		ptr := x.Args[0]
 12761  		mem := x.Args[1]
 12762  		if !(x.Uses == 1 && clobber(x)) {
 12763  			break
 12764  		}
 12765  		b = x.Block
 12766  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 12767  		v.reset(OpCopy)
 12768  		v.AddArg(v0)
 12769  		v0.AuxInt = off
 12770  		v0.Aux = sym
 12771  		v0.AddArg(ptr)
 12772  		v0.AddArg(mem)
 12773  		return true
 12774  	}
 12775  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12776  	// cond: x.Uses == 1 && clobber(x)
 12777  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 12778  	for {
 12779  		t := v.Type
 12780  		x := v.Args[0]
 12781  		if x.Op != OpS390XMOVBZloadidx {
 12782  			break
 12783  		}
 12784  		off := x.AuxInt
 12785  		sym := x.Aux
 12786  		_ = x.Args[2]
 12787  		ptr := x.Args[0]
 12788  		idx := x.Args[1]
 12789  		mem := x.Args[2]
 12790  		if !(x.Uses == 1 && clobber(x)) {
 12791  			break
 12792  		}
 12793  		b = x.Block
 12794  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 12795  		v.reset(OpCopy)
 12796  		v.AddArg(v0)
 12797  		v0.AuxInt = off
 12798  		v0.Aux = sym
 12799  		v0.AddArg(ptr)
 12800  		v0.AddArg(idx)
 12801  		v0.AddArg(mem)
 12802  		return true
 12803  	}
 12804  	return false
 12805  }
 12806  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 12807  	b := v.Block
 12808  	_ = b
 12809  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 12810  	// cond: x.Uses == 1 && clobber(x)
 12811  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 12812  	for {
 12813  		t := v.Type
 12814  		x := v.Args[0]
 12815  		if x.Op != OpS390XMOVHZloadidx {
 12816  			break
 12817  		}
 12818  		off := x.AuxInt
 12819  		sym := x.Aux
 12820  		_ = x.Args[2]
 12821  		ptr := x.Args[0]
 12822  		idx := x.Args[1]
 12823  		mem := x.Args[2]
 12824  		if !(x.Uses == 1 && clobber(x)) {
 12825  			break
 12826  		}
 12827  		b = x.Block
 12828  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 12829  		v.reset(OpCopy)
 12830  		v.AddArg(v0)
 12831  		v0.AuxInt = off
 12832  		v0.Aux = sym
 12833  		v0.AddArg(ptr)
 12834  		v0.AddArg(idx)
 12835  		v0.AddArg(mem)
 12836  		return true
 12837  	}
 12838  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 12839  	// cond: x.Uses == 1 && clobber(x)
 12840  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 12841  	for {
 12842  		t := v.Type
 12843  		x := v.Args[0]
 12844  		if x.Op != OpS390XMOVWZloadidx {
 12845  			break
 12846  		}
 12847  		off := x.AuxInt
 12848  		sym := x.Aux
 12849  		_ = x.Args[2]
 12850  		ptr := x.Args[0]
 12851  		idx := x.Args[1]
 12852  		mem := x.Args[2]
 12853  		if !(x.Uses == 1 && clobber(x)) {
 12854  			break
 12855  		}
 12856  		b = x.Block
 12857  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 12858  		v.reset(OpCopy)
 12859  		v.AddArg(v0)
 12860  		v0.AuxInt = off
 12861  		v0.Aux = sym
 12862  		v0.AddArg(ptr)
 12863  		v0.AddArg(idx)
 12864  		v0.AddArg(mem)
 12865  		return true
 12866  	}
 12867  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 12868  	// cond: x.Uses == 1 && clobber(x)
 12869  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 12870  	for {
 12871  		t := v.Type
 12872  		x := v.Args[0]
 12873  		if x.Op != OpS390XMOVDloadidx {
 12874  			break
 12875  		}
 12876  		off := x.AuxInt
 12877  		sym := x.Aux
 12878  		_ = x.Args[2]
 12879  		ptr := x.Args[0]
 12880  		idx := x.Args[1]
 12881  		mem := x.Args[2]
 12882  		if !(x.Uses == 1 && clobber(x)) {
 12883  			break
 12884  		}
 12885  		b = x.Block
 12886  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 12887  		v.reset(OpCopy)
 12888  		v.AddArg(v0)
 12889  		v0.AuxInt = off
 12890  		v0.Aux = sym
 12891  		v0.AddArg(ptr)
 12892  		v0.AddArg(idx)
 12893  		v0.AddArg(mem)
 12894  		return true
 12895  	}
 12896  	return false
 12897  }
 12898  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 12899  	b := v.Block
 12900  	_ = b
 12901  	// match: (MOVDreg <t> x)
 12902  	// cond: t.Compare(x.Type) == types.CMPeq
 12903  	// result: x
 12904  	for {
 12905  		t := v.Type
 12906  		x := v.Args[0]
 12907  		if !(t.Compare(x.Type) == types.CMPeq) {
 12908  			break
 12909  		}
 12910  		v.reset(OpCopy)
 12911  		v.Type = x.Type
 12912  		v.AddArg(x)
 12913  		return true
 12914  	}
 12915  	// match: (MOVDreg (MOVDconst [c]))
 12916  	// cond:
 12917  	// result: (MOVDconst [c])
 12918  	for {
 12919  		v_0 := v.Args[0]
 12920  		if v_0.Op != OpS390XMOVDconst {
 12921  			break
 12922  		}
 12923  		c := v_0.AuxInt
 12924  		v.reset(OpS390XMOVDconst)
 12925  		v.AuxInt = c
 12926  		return true
 12927  	}
 12928  	// match: (MOVDreg x)
 12929  	// cond: x.Uses == 1
 12930  	// result: (MOVDnop x)
 12931  	for {
 12932  		x := v.Args[0]
 12933  		if !(x.Uses == 1) {
 12934  			break
 12935  		}
 12936  		v.reset(OpS390XMOVDnop)
 12937  		v.AddArg(x)
 12938  		return true
 12939  	}
 12940  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 12941  	// cond: x.Uses == 1 && clobber(x)
 12942  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12943  	for {
 12944  		t := v.Type
 12945  		x := v.Args[0]
 12946  		if x.Op != OpS390XMOVBZload {
 12947  			break
 12948  		}
 12949  		off := x.AuxInt
 12950  		sym := x.Aux
 12951  		_ = x.Args[1]
 12952  		ptr := x.Args[0]
 12953  		mem := x.Args[1]
 12954  		if !(x.Uses == 1 && clobber(x)) {
 12955  			break
 12956  		}
 12957  		b = x.Block
 12958  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12959  		v.reset(OpCopy)
 12960  		v.AddArg(v0)
 12961  		v0.AuxInt = off
 12962  		v0.Aux = sym
 12963  		v0.AddArg(ptr)
 12964  		v0.AddArg(mem)
 12965  		return true
 12966  	}
 12967  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 12968  	// cond: x.Uses == 1 && clobber(x)
 12969  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12970  	for {
 12971  		t := v.Type
 12972  		x := v.Args[0]
 12973  		if x.Op != OpS390XMOVBload {
 12974  			break
 12975  		}
 12976  		off := x.AuxInt
 12977  		sym := x.Aux
 12978  		_ = x.Args[1]
 12979  		ptr := x.Args[0]
 12980  		mem := x.Args[1]
 12981  		if !(x.Uses == 1 && clobber(x)) {
 12982  			break
 12983  		}
 12984  		b = x.Block
 12985  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12986  		v.reset(OpCopy)
 12987  		v.AddArg(v0)
 12988  		v0.AuxInt = off
 12989  		v0.Aux = sym
 12990  		v0.AddArg(ptr)
 12991  		v0.AddArg(mem)
 12992  		return true
 12993  	}
 12994  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 12995  	// cond: x.Uses == 1 && clobber(x)
 12996  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12997  	for {
 12998  		t := v.Type
 12999  		x := v.Args[0]
 13000  		if x.Op != OpS390XMOVHZload {
 13001  			break
 13002  		}
 13003  		off := x.AuxInt
 13004  		sym := x.Aux
 13005  		_ = x.Args[1]
 13006  		ptr := x.Args[0]
 13007  		mem := x.Args[1]
 13008  		if !(x.Uses == 1 && clobber(x)) {
 13009  			break
 13010  		}
 13011  		b = x.Block
 13012  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 13013  		v.reset(OpCopy)
 13014  		v.AddArg(v0)
 13015  		v0.AuxInt = off
 13016  		v0.Aux = sym
 13017  		v0.AddArg(ptr)
 13018  		v0.AddArg(mem)
 13019  		return true
 13020  	}
 13021  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 13022  	// cond: x.Uses == 1 && clobber(x)
 13023  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 13024  	for {
 13025  		t := v.Type
 13026  		x := v.Args[0]
 13027  		if x.Op != OpS390XMOVHload {
 13028  			break
 13029  		}
 13030  		off := x.AuxInt
 13031  		sym := x.Aux
 13032  		_ = x.Args[1]
 13033  		ptr := x.Args[0]
 13034  		mem := x.Args[1]
 13035  		if !(x.Uses == 1 && clobber(x)) {
 13036  			break
 13037  		}
 13038  		b = x.Block
 13039  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 13040  		v.reset(OpCopy)
 13041  		v.AddArg(v0)
 13042  		v0.AuxInt = off
 13043  		v0.Aux = sym
 13044  		v0.AddArg(ptr)
 13045  		v0.AddArg(mem)
 13046  		return true
 13047  	}
 13048  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 13049  	// cond: x.Uses == 1 && clobber(x)
 13050  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 13051  	for {
 13052  		t := v.Type
 13053  		x := v.Args[0]
 13054  		if x.Op != OpS390XMOVWZload {
 13055  			break
 13056  		}
 13057  		off := x.AuxInt
 13058  		sym := x.Aux
 13059  		_ = x.Args[1]
 13060  		ptr := x.Args[0]
 13061  		mem := x.Args[1]
 13062  		if !(x.Uses == 1 && clobber(x)) {
 13063  			break
 13064  		}
 13065  		b = x.Block
 13066  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 13067  		v.reset(OpCopy)
 13068  		v.AddArg(v0)
 13069  		v0.AuxInt = off
 13070  		v0.Aux = sym
 13071  		v0.AddArg(ptr)
 13072  		v0.AddArg(mem)
 13073  		return true
 13074  	}
 13075  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 13076  	// cond: x.Uses == 1 && clobber(x)
 13077  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 13078  	for {
 13079  		t := v.Type
 13080  		x := v.Args[0]
 13081  		if x.Op != OpS390XMOVWload {
 13082  			break
 13083  		}
 13084  		off := x.AuxInt
 13085  		sym := x.Aux
 13086  		_ = x.Args[1]
 13087  		ptr := x.Args[0]
 13088  		mem := x.Args[1]
 13089  		if !(x.Uses == 1 && clobber(x)) {
 13090  			break
 13091  		}
 13092  		b = x.Block
 13093  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 13094  		v.reset(OpCopy)
 13095  		v.AddArg(v0)
 13096  		v0.AuxInt = off
 13097  		v0.Aux = sym
 13098  		v0.AddArg(ptr)
 13099  		v0.AddArg(mem)
 13100  		return true
 13101  	}
 13102  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 13103  	// cond: x.Uses == 1 && clobber(x)
 13104  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 13105  	for {
 13106  		t := v.Type
 13107  		x := v.Args[0]
 13108  		if x.Op != OpS390XMOVDload {
 13109  			break
 13110  		}
 13111  		off := x.AuxInt
 13112  		sym := x.Aux
 13113  		_ = x.Args[1]
 13114  		ptr := x.Args[0]
 13115  		mem := x.Args[1]
 13116  		if !(x.Uses == 1 && clobber(x)) {
 13117  			break
 13118  		}
 13119  		b = x.Block
 13120  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 13121  		v.reset(OpCopy)
 13122  		v.AddArg(v0)
 13123  		v0.AuxInt = off
 13124  		v0.Aux = sym
 13125  		v0.AddArg(ptr)
 13126  		v0.AddArg(mem)
 13127  		return true
 13128  	}
 13129  	return false
 13130  }
 13131  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 13132  	b := v.Block
 13133  	_ = b
 13134  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 13135  	// cond: x.Uses == 1 && clobber(x)
 13136  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 13137  	for {
 13138  		t := v.Type
 13139  		x := v.Args[0]
 13140  		if x.Op != OpS390XMOVBZloadidx {
 13141  			break
 13142  		}
 13143  		off := x.AuxInt
 13144  		sym := x.Aux
 13145  		_ = x.Args[2]
 13146  		ptr := x.Args[0]
 13147  		idx := x.Args[1]
 13148  		mem := x.Args[2]
 13149  		if !(x.Uses == 1 && clobber(x)) {
 13150  			break
 13151  		}
 13152  		b = x.Block
 13153  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 13154  		v.reset(OpCopy)
 13155  		v.AddArg(v0)
 13156  		v0.AuxInt = off
 13157  		v0.Aux = sym
 13158  		v0.AddArg(ptr)
 13159  		v0.AddArg(idx)
 13160  		v0.AddArg(mem)
 13161  		return true
 13162  	}
 13163  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 13164  	// cond: x.Uses == 1 && clobber(x)
 13165  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 13166  	for {
 13167  		t := v.Type
 13168  		x := v.Args[0]
 13169  		if x.Op != OpS390XMOVHZloadidx {
 13170  			break
 13171  		}
 13172  		off := x.AuxInt
 13173  		sym := x.Aux
 13174  		_ = x.Args[2]
 13175  		ptr := x.Args[0]
 13176  		idx := x.Args[1]
 13177  		mem := x.Args[2]
 13178  		if !(x.Uses == 1 && clobber(x)) {
 13179  			break
 13180  		}
 13181  		b = x.Block
 13182  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 13183  		v.reset(OpCopy)
 13184  		v.AddArg(v0)
 13185  		v0.AuxInt = off
 13186  		v0.Aux = sym
 13187  		v0.AddArg(ptr)
 13188  		v0.AddArg(idx)
 13189  		v0.AddArg(mem)
 13190  		return true
 13191  	}
 13192  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 13193  	// cond: x.Uses == 1 && clobber(x)
 13194  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 13195  	for {
 13196  		t := v.Type
 13197  		x := v.Args[0]
 13198  		if x.Op != OpS390XMOVWZloadidx {
 13199  			break
 13200  		}
 13201  		off := x.AuxInt
 13202  		sym := x.Aux
 13203  		_ = x.Args[2]
 13204  		ptr := x.Args[0]
 13205  		idx := x.Args[1]
 13206  		mem := x.Args[2]
 13207  		if !(x.Uses == 1 && clobber(x)) {
 13208  			break
 13209  		}
 13210  		b = x.Block
 13211  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 13212  		v.reset(OpCopy)
 13213  		v.AddArg(v0)
 13214  		v0.AuxInt = off
 13215  		v0.Aux = sym
 13216  		v0.AddArg(ptr)
 13217  		v0.AddArg(idx)
 13218  		v0.AddArg(mem)
 13219  		return true
 13220  	}
 13221  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 13222  	// cond: x.Uses == 1 && clobber(x)
 13223  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 13224  	for {
 13225  		t := v.Type
 13226  		x := v.Args[0]
 13227  		if x.Op != OpS390XMOVDloadidx {
 13228  			break
 13229  		}
 13230  		off := x.AuxInt
 13231  		sym := x.Aux
 13232  		_ = x.Args[2]
 13233  		ptr := x.Args[0]
 13234  		idx := x.Args[1]
 13235  		mem := x.Args[2]
 13236  		if !(x.Uses == 1 && clobber(x)) {
 13237  			break
 13238  		}
 13239  		b = x.Block
 13240  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 13241  		v.reset(OpCopy)
 13242  		v.AddArg(v0)
 13243  		v0.AuxInt = off
 13244  		v0.Aux = sym
 13245  		v0.AddArg(ptr)
 13246  		v0.AddArg(idx)
 13247  		v0.AddArg(mem)
 13248  		return true
 13249  	}
 13250  	return false
 13251  }
 13252  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 13253  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 13254  	// cond: is20Bit(off1+off2)
 13255  	// result: (MOVDstore  [off1+off2] {sym} ptr val mem)
 13256  	for {
 13257  		off1 := v.AuxInt
 13258  		sym := v.Aux
 13259  		_ = v.Args[2]
 13260  		v_0 := v.Args[0]
 13261  		if v_0.Op != OpS390XADDconst {
 13262  			break
 13263  		}
 13264  		off2 := v_0.AuxInt
 13265  		ptr := v_0.Args[0]
 13266  		val := v.Args[1]
 13267  		mem := v.Args[2]
 13268  		if !(is20Bit(off1 + off2)) {
 13269  			break
 13270  		}
 13271  		v.reset(OpS390XMOVDstore)
 13272  		v.AuxInt = off1 + off2
 13273  		v.Aux = sym
 13274  		v.AddArg(ptr)
 13275  		v.AddArg(val)
 13276  		v.AddArg(mem)
 13277  		return true
 13278  	}
 13279  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 13280  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 13281  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 13282  	for {
 13283  		off := v.AuxInt
 13284  		sym := v.Aux
 13285  		_ = v.Args[2]
 13286  		ptr := v.Args[0]
 13287  		v_1 := v.Args[1]
 13288  		if v_1.Op != OpS390XMOVDconst {
 13289  			break
 13290  		}
 13291  		c := v_1.AuxInt
 13292  		mem := v.Args[2]
 13293  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 13294  			break
 13295  		}
 13296  		v.reset(OpS390XMOVDstoreconst)
 13297  		v.AuxInt = makeValAndOff(c, off)
 13298  		v.Aux = sym
 13299  		v.AddArg(ptr)
 13300  		v.AddArg(mem)
 13301  		return true
 13302  	}
 13303  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 13304  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 13305  	// result: (MOVDstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 13306  	for {
 13307  		off1 := v.AuxInt
 13308  		sym1 := v.Aux
 13309  		_ = v.Args[2]
 13310  		v_0 := v.Args[0]
 13311  		if v_0.Op != OpS390XMOVDaddr {
 13312  			break
 13313  		}
 13314  		off2 := v_0.AuxInt
 13315  		sym2 := v_0.Aux
 13316  		base := v_0.Args[0]
 13317  		val := v.Args[1]
 13318  		mem := v.Args[2]
 13319  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 13320  			break
 13321  		}
 13322  		v.reset(OpS390XMOVDstore)
 13323  		v.AuxInt = off1 + off2
 13324  		v.Aux = mergeSym(sym1, sym2)
 13325  		v.AddArg(base)
 13326  		v.AddArg(val)
 13327  		v.AddArg(mem)
 13328  		return true
 13329  	}
 13330  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 13331  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 13332  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 13333  	for {
 13334  		off1 := v.AuxInt
 13335  		sym1 := v.Aux
 13336  		_ = v.Args[2]
 13337  		v_0 := v.Args[0]
 13338  		if v_0.Op != OpS390XMOVDaddridx {
 13339  			break
 13340  		}
 13341  		off2 := v_0.AuxInt
 13342  		sym2 := v_0.Aux
 13343  		_ = v_0.Args[1]
 13344  		ptr := v_0.Args[0]
 13345  		idx := v_0.Args[1]
 13346  		val := v.Args[1]
 13347  		mem := v.Args[2]
 13348  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 13349  			break
 13350  		}
 13351  		v.reset(OpS390XMOVDstoreidx)
 13352  		v.AuxInt = off1 + off2
 13353  		v.Aux = mergeSym(sym1, sym2)
 13354  		v.AddArg(ptr)
 13355  		v.AddArg(idx)
 13356  		v.AddArg(val)
 13357  		v.AddArg(mem)
 13358  		return true
 13359  	}
 13360  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 13361  	// cond: ptr.Op != OpSB
 13362  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 13363  	for {
 13364  		off := v.AuxInt
 13365  		sym := v.Aux
 13366  		_ = v.Args[2]
 13367  		v_0 := v.Args[0]
 13368  		if v_0.Op != OpS390XADD {
 13369  			break
 13370  		}
 13371  		_ = v_0.Args[1]
 13372  		ptr := v_0.Args[0]
 13373  		idx := v_0.Args[1]
 13374  		val := v.Args[1]
 13375  		mem := v.Args[2]
 13376  		if !(ptr.Op != OpSB) {
 13377  			break
 13378  		}
 13379  		v.reset(OpS390XMOVDstoreidx)
 13380  		v.AuxInt = off
 13381  		v.Aux = sym
 13382  		v.AddArg(ptr)
 13383  		v.AddArg(idx)
 13384  		v.AddArg(val)
 13385  		v.AddArg(mem)
 13386  		return true
 13387  	}
 13388  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 13389  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 13390  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 13391  	for {
 13392  		i := v.AuxInt
 13393  		s := v.Aux
 13394  		_ = v.Args[2]
 13395  		p := v.Args[0]
 13396  		w1 := v.Args[1]
 13397  		x := v.Args[2]
 13398  		if x.Op != OpS390XMOVDstore {
 13399  			break
 13400  		}
 13401  		if x.AuxInt != i-8 {
 13402  			break
 13403  		}
 13404  		if x.Aux != s {
 13405  			break
 13406  		}
 13407  		_ = x.Args[2]
 13408  		if p != x.Args[0] {
 13409  			break
 13410  		}
 13411  		w0 := x.Args[1]
 13412  		mem := x.Args[2]
 13413  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 13414  			break
 13415  		}
 13416  		v.reset(OpS390XSTMG2)
 13417  		v.AuxInt = i - 8
 13418  		v.Aux = s
 13419  		v.AddArg(p)
 13420  		v.AddArg(w0)
 13421  		v.AddArg(w1)
 13422  		v.AddArg(mem)
 13423  		return true
 13424  	}
 13425  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 13426  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 13427  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 13428  	for {
 13429  		i := v.AuxInt
 13430  		s := v.Aux
 13431  		_ = v.Args[2]
 13432  		p := v.Args[0]
 13433  		w2 := v.Args[1]
 13434  		x := v.Args[2]
 13435  		if x.Op != OpS390XSTMG2 {
 13436  			break
 13437  		}
 13438  		if x.AuxInt != i-16 {
 13439  			break
 13440  		}
 13441  		if x.Aux != s {
 13442  			break
 13443  		}
 13444  		_ = x.Args[3]
 13445  		if p != x.Args[0] {
 13446  			break
 13447  		}
 13448  		w0 := x.Args[1]
 13449  		w1 := x.Args[2]
 13450  		mem := x.Args[3]
 13451  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 13452  			break
 13453  		}
 13454  		v.reset(OpS390XSTMG3)
 13455  		v.AuxInt = i - 16
 13456  		v.Aux = s
 13457  		v.AddArg(p)
 13458  		v.AddArg(w0)
 13459  		v.AddArg(w1)
 13460  		v.AddArg(w2)
 13461  		v.AddArg(mem)
 13462  		return true
 13463  	}
 13464  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 13465  	// cond: x.Uses == 1   && is20Bit(i-24)   && clobber(x)
 13466  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 13467  	for {
 13468  		i := v.AuxInt
 13469  		s := v.Aux
 13470  		_ = v.Args[2]
 13471  		p := v.Args[0]
 13472  		w3 := v.Args[1]
 13473  		x := v.Args[2]
 13474  		if x.Op != OpS390XSTMG3 {
 13475  			break
 13476  		}
 13477  		if x.AuxInt != i-24 {
 13478  			break
 13479  		}
 13480  		if x.Aux != s {
 13481  			break
 13482  		}
 13483  		_ = x.Args[4]
 13484  		if p != x.Args[0] {
 13485  			break
 13486  		}
 13487  		w0 := x.Args[1]
 13488  		w1 := x.Args[2]
 13489  		w2 := x.Args[3]
 13490  		mem := x.Args[4]
 13491  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 13492  			break
 13493  		}
 13494  		v.reset(OpS390XSTMG4)
 13495  		v.AuxInt = i - 24
 13496  		v.Aux = s
 13497  		v.AddArg(p)
 13498  		v.AddArg(w0)
 13499  		v.AddArg(w1)
 13500  		v.AddArg(w2)
 13501  		v.AddArg(w3)
 13502  		v.AddArg(mem)
 13503  		return true
 13504  	}
 13505  	return false
 13506  }
 13507  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 13508  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 13509  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 13510  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 13511  	for {
 13512  		sc := v.AuxInt
 13513  		s := v.Aux
 13514  		_ = v.Args[1]
 13515  		v_0 := v.Args[0]
 13516  		if v_0.Op != OpS390XADDconst {
 13517  			break
 13518  		}
 13519  		off := v_0.AuxInt
 13520  		ptr := v_0.Args[0]
 13521  		mem := v.Args[1]
 13522  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 13523  			break
 13524  		}
 13525  		v.reset(OpS390XMOVDstoreconst)
 13526  		v.AuxInt = ValAndOff(sc).add(off)
 13527  		v.Aux = s
 13528  		v.AddArg(ptr)
 13529  		v.AddArg(mem)
 13530  		return true
 13531  	}
 13532  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 13533  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 13534  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 13535  	for {
 13536  		sc := v.AuxInt
 13537  		sym1 := v.Aux
 13538  		_ = v.Args[1]
 13539  		v_0 := v.Args[0]
 13540  		if v_0.Op != OpS390XMOVDaddr {
 13541  			break
 13542  		}
 13543  		off := v_0.AuxInt
 13544  		sym2 := v_0.Aux
 13545  		ptr := v_0.Args[0]
 13546  		mem := v.Args[1]
 13547  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 13548  			break
 13549  		}
 13550  		v.reset(OpS390XMOVDstoreconst)
 13551  		v.AuxInt = ValAndOff(sc).add(off)
 13552  		v.Aux = mergeSym(sym1, sym2)
 13553  		v.AddArg(ptr)
 13554  		v.AddArg(mem)
 13555  		return true
 13556  	}
 13557  	return false
 13558  }
 13559  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 13560  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 13561  	// cond:
 13562  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13563  	for {
 13564  		c := v.AuxInt
 13565  		sym := v.Aux
 13566  		_ = v.Args[3]
 13567  		v_0 := v.Args[0]
 13568  		if v_0.Op != OpS390XADDconst {
 13569  			break
 13570  		}
 13571  		d := v_0.AuxInt
 13572  		ptr := v_0.Args[0]
 13573  		idx := v.Args[1]
 13574  		val := v.Args[2]
 13575  		mem := v.Args[3]
 13576  		v.reset(OpS390XMOVDstoreidx)
 13577  		v.AuxInt = c + d
 13578  		v.Aux = sym
 13579  		v.AddArg(ptr)
 13580  		v.AddArg(idx)
 13581  		v.AddArg(val)
 13582  		v.AddArg(mem)
 13583  		return true
 13584  	}
 13585  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 13586  	// cond:
 13587  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13588  	for {
 13589  		c := v.AuxInt
 13590  		sym := v.Aux
 13591  		_ = v.Args[3]
 13592  		idx := v.Args[0]
 13593  		v_1 := v.Args[1]
 13594  		if v_1.Op != OpS390XADDconst {
 13595  			break
 13596  		}
 13597  		d := v_1.AuxInt
 13598  		ptr := v_1.Args[0]
 13599  		val := v.Args[2]
 13600  		mem := v.Args[3]
 13601  		v.reset(OpS390XMOVDstoreidx)
 13602  		v.AuxInt = c + d
 13603  		v.Aux = sym
 13604  		v.AddArg(ptr)
 13605  		v.AddArg(idx)
 13606  		v.AddArg(val)
 13607  		v.AddArg(mem)
 13608  		return true
 13609  	}
 13610  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 13611  	// cond:
 13612  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13613  	for {
 13614  		c := v.AuxInt
 13615  		sym := v.Aux
 13616  		_ = v.Args[3]
 13617  		ptr := v.Args[0]
 13618  		v_1 := v.Args[1]
 13619  		if v_1.Op != OpS390XADDconst {
 13620  			break
 13621  		}
 13622  		d := v_1.AuxInt
 13623  		idx := v_1.Args[0]
 13624  		val := v.Args[2]
 13625  		mem := v.Args[3]
 13626  		v.reset(OpS390XMOVDstoreidx)
 13627  		v.AuxInt = c + d
 13628  		v.Aux = sym
 13629  		v.AddArg(ptr)
 13630  		v.AddArg(idx)
 13631  		v.AddArg(val)
 13632  		v.AddArg(mem)
 13633  		return true
 13634  	}
 13635  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 13636  	// cond:
 13637  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13638  	for {
 13639  		c := v.AuxInt
 13640  		sym := v.Aux
 13641  		_ = v.Args[3]
 13642  		v_0 := v.Args[0]
 13643  		if v_0.Op != OpS390XADDconst {
 13644  			break
 13645  		}
 13646  		d := v_0.AuxInt
 13647  		idx := v_0.Args[0]
 13648  		ptr := v.Args[1]
 13649  		val := v.Args[2]
 13650  		mem := v.Args[3]
 13651  		v.reset(OpS390XMOVDstoreidx)
 13652  		v.AuxInt = c + d
 13653  		v.Aux = sym
 13654  		v.AddArg(ptr)
 13655  		v.AddArg(idx)
 13656  		v.AddArg(val)
 13657  		v.AddArg(mem)
 13658  		return true
 13659  	}
 13660  	return false
 13661  }
 13662  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 13663  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13664  	// cond: x.Uses == 1   && clobber(x)
 13665  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13666  	for {
 13667  		i := v.AuxInt
 13668  		s := v.Aux
 13669  		_ = v.Args[2]
 13670  		p := v.Args[0]
 13671  		v_1 := v.Args[1]
 13672  		if v_1.Op != OpS390XSRDconst {
 13673  			break
 13674  		}
 13675  		if v_1.AuxInt != 16 {
 13676  			break
 13677  		}
 13678  		w := v_1.Args[0]
 13679  		x := v.Args[2]
 13680  		if x.Op != OpS390XMOVHBRstore {
 13681  			break
 13682  		}
 13683  		if x.AuxInt != i-2 {
 13684  			break
 13685  		}
 13686  		if x.Aux != s {
 13687  			break
 13688  		}
 13689  		_ = x.Args[2]
 13690  		if p != x.Args[0] {
 13691  			break
 13692  		}
 13693  		if w != x.Args[1] {
 13694  			break
 13695  		}
 13696  		mem := x.Args[2]
 13697  		if !(x.Uses == 1 && clobber(x)) {
 13698  			break
 13699  		}
 13700  		v.reset(OpS390XMOVWBRstore)
 13701  		v.AuxInt = i - 2
 13702  		v.Aux = s
 13703  		v.AddArg(p)
 13704  		v.AddArg(w)
 13705  		v.AddArg(mem)
 13706  		return true
 13707  	}
 13708  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 13709  	// cond: x.Uses == 1   && clobber(x)
 13710  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13711  	for {
 13712  		i := v.AuxInt
 13713  		s := v.Aux
 13714  		_ = v.Args[2]
 13715  		p := v.Args[0]
 13716  		v_1 := v.Args[1]
 13717  		if v_1.Op != OpS390XSRDconst {
 13718  			break
 13719  		}
 13720  		j := v_1.AuxInt
 13721  		w := v_1.Args[0]
 13722  		x := v.Args[2]
 13723  		if x.Op != OpS390XMOVHBRstore {
 13724  			break
 13725  		}
 13726  		if x.AuxInt != i-2 {
 13727  			break
 13728  		}
 13729  		if x.Aux != s {
 13730  			break
 13731  		}
 13732  		_ = x.Args[2]
 13733  		if p != x.Args[0] {
 13734  			break
 13735  		}
 13736  		w0 := x.Args[1]
 13737  		if w0.Op != OpS390XSRDconst {
 13738  			break
 13739  		}
 13740  		if w0.AuxInt != j-16 {
 13741  			break
 13742  		}
 13743  		if w != w0.Args[0] {
 13744  			break
 13745  		}
 13746  		mem := x.Args[2]
 13747  		if !(x.Uses == 1 && clobber(x)) {
 13748  			break
 13749  		}
 13750  		v.reset(OpS390XMOVWBRstore)
 13751  		v.AuxInt = i - 2
 13752  		v.Aux = s
 13753  		v.AddArg(p)
 13754  		v.AddArg(w0)
 13755  		v.AddArg(mem)
 13756  		return true
 13757  	}
 13758  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13759  	// cond: x.Uses == 1   && clobber(x)
 13760  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13761  	for {
 13762  		i := v.AuxInt
 13763  		s := v.Aux
 13764  		_ = v.Args[2]
 13765  		p := v.Args[0]
 13766  		v_1 := v.Args[1]
 13767  		if v_1.Op != OpS390XSRWconst {
 13768  			break
 13769  		}
 13770  		if v_1.AuxInt != 16 {
 13771  			break
 13772  		}
 13773  		w := v_1.Args[0]
 13774  		x := v.Args[2]
 13775  		if x.Op != OpS390XMOVHBRstore {
 13776  			break
 13777  		}
 13778  		if x.AuxInt != i-2 {
 13779  			break
 13780  		}
 13781  		if x.Aux != s {
 13782  			break
 13783  		}
 13784  		_ = x.Args[2]
 13785  		if p != x.Args[0] {
 13786  			break
 13787  		}
 13788  		if w != x.Args[1] {
 13789  			break
 13790  		}
 13791  		mem := x.Args[2]
 13792  		if !(x.Uses == 1 && clobber(x)) {
 13793  			break
 13794  		}
 13795  		v.reset(OpS390XMOVWBRstore)
 13796  		v.AuxInt = i - 2
 13797  		v.Aux = s
 13798  		v.AddArg(p)
 13799  		v.AddArg(w)
 13800  		v.AddArg(mem)
 13801  		return true
 13802  	}
 13803  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 13804  	// cond: x.Uses == 1   && clobber(x)
 13805  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13806  	for {
 13807  		i := v.AuxInt
 13808  		s := v.Aux
 13809  		_ = v.Args[2]
 13810  		p := v.Args[0]
 13811  		v_1 := v.Args[1]
 13812  		if v_1.Op != OpS390XSRWconst {
 13813  			break
 13814  		}
 13815  		j := v_1.AuxInt
 13816  		w := v_1.Args[0]
 13817  		x := v.Args[2]
 13818  		if x.Op != OpS390XMOVHBRstore {
 13819  			break
 13820  		}
 13821  		if x.AuxInt != i-2 {
 13822  			break
 13823  		}
 13824  		if x.Aux != s {
 13825  			break
 13826  		}
 13827  		_ = x.Args[2]
 13828  		if p != x.Args[0] {
 13829  			break
 13830  		}
 13831  		w0 := x.Args[1]
 13832  		if w0.Op != OpS390XSRWconst {
 13833  			break
 13834  		}
 13835  		if w0.AuxInt != j-16 {
 13836  			break
 13837  		}
 13838  		if w != w0.Args[0] {
 13839  			break
 13840  		}
 13841  		mem := x.Args[2]
 13842  		if !(x.Uses == 1 && clobber(x)) {
 13843  			break
 13844  		}
 13845  		v.reset(OpS390XMOVWBRstore)
 13846  		v.AuxInt = i - 2
 13847  		v.Aux = s
 13848  		v.AddArg(p)
 13849  		v.AddArg(w0)
 13850  		v.AddArg(mem)
 13851  		return true
 13852  	}
 13853  	return false
 13854  }
 13855  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 13856  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13857  	// cond: x.Uses == 1   && clobber(x)
 13858  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13859  	for {
 13860  		i := v.AuxInt
 13861  		s := v.Aux
 13862  		_ = v.Args[3]
 13863  		p := v.Args[0]
 13864  		idx := v.Args[1]
 13865  		v_2 := v.Args[2]
 13866  		if v_2.Op != OpS390XSRDconst {
 13867  			break
 13868  		}
 13869  		if v_2.AuxInt != 16 {
 13870  			break
 13871  		}
 13872  		w := v_2.Args[0]
 13873  		x := v.Args[3]
 13874  		if x.Op != OpS390XMOVHBRstoreidx {
 13875  			break
 13876  		}
 13877  		if x.AuxInt != i-2 {
 13878  			break
 13879  		}
 13880  		if x.Aux != s {
 13881  			break
 13882  		}
 13883  		_ = x.Args[3]
 13884  		if p != x.Args[0] {
 13885  			break
 13886  		}
 13887  		if idx != x.Args[1] {
 13888  			break
 13889  		}
 13890  		if w != x.Args[2] {
 13891  			break
 13892  		}
 13893  		mem := x.Args[3]
 13894  		if !(x.Uses == 1 && clobber(x)) {
 13895  			break
 13896  		}
 13897  		v.reset(OpS390XMOVWBRstoreidx)
 13898  		v.AuxInt = i - 2
 13899  		v.Aux = s
 13900  		v.AddArg(p)
 13901  		v.AddArg(idx)
 13902  		v.AddArg(w)
 13903  		v.AddArg(mem)
 13904  		return true
 13905  	}
 13906  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13907  	// cond: x.Uses == 1   && clobber(x)
 13908  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13909  	for {
 13910  		i := v.AuxInt
 13911  		s := v.Aux
 13912  		_ = v.Args[3]
 13913  		p := v.Args[0]
 13914  		idx := v.Args[1]
 13915  		v_2 := v.Args[2]
 13916  		if v_2.Op != OpS390XSRDconst {
 13917  			break
 13918  		}
 13919  		if v_2.AuxInt != 16 {
 13920  			break
 13921  		}
 13922  		w := v_2.Args[0]
 13923  		x := v.Args[3]
 13924  		if x.Op != OpS390XMOVHBRstoreidx {
 13925  			break
 13926  		}
 13927  		if x.AuxInt != i-2 {
 13928  			break
 13929  		}
 13930  		if x.Aux != s {
 13931  			break
 13932  		}
 13933  		_ = x.Args[3]
 13934  		if idx != x.Args[0] {
 13935  			break
 13936  		}
 13937  		if p != x.Args[1] {
 13938  			break
 13939  		}
 13940  		if w != x.Args[2] {
 13941  			break
 13942  		}
 13943  		mem := x.Args[3]
 13944  		if !(x.Uses == 1 && clobber(x)) {
 13945  			break
 13946  		}
 13947  		v.reset(OpS390XMOVWBRstoreidx)
 13948  		v.AuxInt = i - 2
 13949  		v.Aux = s
 13950  		v.AddArg(p)
 13951  		v.AddArg(idx)
 13952  		v.AddArg(w)
 13953  		v.AddArg(mem)
 13954  		return true
 13955  	}
 13956  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13957  	// cond: x.Uses == 1   && clobber(x)
 13958  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13959  	for {
 13960  		i := v.AuxInt
 13961  		s := v.Aux
 13962  		_ = v.Args[3]
 13963  		idx := v.Args[0]
 13964  		p := v.Args[1]
 13965  		v_2 := v.Args[2]
 13966  		if v_2.Op != OpS390XSRDconst {
 13967  			break
 13968  		}
 13969  		if v_2.AuxInt != 16 {
 13970  			break
 13971  		}
 13972  		w := v_2.Args[0]
 13973  		x := v.Args[3]
 13974  		if x.Op != OpS390XMOVHBRstoreidx {
 13975  			break
 13976  		}
 13977  		if x.AuxInt != i-2 {
 13978  			break
 13979  		}
 13980  		if x.Aux != s {
 13981  			break
 13982  		}
 13983  		_ = x.Args[3]
 13984  		if p != x.Args[0] {
 13985  			break
 13986  		}
 13987  		if idx != x.Args[1] {
 13988  			break
 13989  		}
 13990  		if w != x.Args[2] {
 13991  			break
 13992  		}
 13993  		mem := x.Args[3]
 13994  		if !(x.Uses == 1 && clobber(x)) {
 13995  			break
 13996  		}
 13997  		v.reset(OpS390XMOVWBRstoreidx)
 13998  		v.AuxInt = i - 2
 13999  		v.Aux = s
 14000  		v.AddArg(p)
 14001  		v.AddArg(idx)
 14002  		v.AddArg(w)
 14003  		v.AddArg(mem)
 14004  		return true
 14005  	}
 14006  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14007  	// cond: x.Uses == 1   && clobber(x)
 14008  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14009  	for {
 14010  		i := v.AuxInt
 14011  		s := v.Aux
 14012  		_ = v.Args[3]
 14013  		idx := v.Args[0]
 14014  		p := v.Args[1]
 14015  		v_2 := v.Args[2]
 14016  		if v_2.Op != OpS390XSRDconst {
 14017  			break
 14018  		}
 14019  		if v_2.AuxInt != 16 {
 14020  			break
 14021  		}
 14022  		w := v_2.Args[0]
 14023  		x := v.Args[3]
 14024  		if x.Op != OpS390XMOVHBRstoreidx {
 14025  			break
 14026  		}
 14027  		if x.AuxInt != i-2 {
 14028  			break
 14029  		}
 14030  		if x.Aux != s {
 14031  			break
 14032  		}
 14033  		_ = x.Args[3]
 14034  		if idx != x.Args[0] {
 14035  			break
 14036  		}
 14037  		if p != x.Args[1] {
 14038  			break
 14039  		}
 14040  		if w != x.Args[2] {
 14041  			break
 14042  		}
 14043  		mem := x.Args[3]
 14044  		if !(x.Uses == 1 && clobber(x)) {
 14045  			break
 14046  		}
 14047  		v.reset(OpS390XMOVWBRstoreidx)
 14048  		v.AuxInt = i - 2
 14049  		v.Aux = s
 14050  		v.AddArg(p)
 14051  		v.AddArg(idx)
 14052  		v.AddArg(w)
 14053  		v.AddArg(mem)
 14054  		return true
 14055  	}
 14056  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14057  	// cond: x.Uses == 1   && clobber(x)
 14058  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14059  	for {
 14060  		i := v.AuxInt
 14061  		s := v.Aux
 14062  		_ = v.Args[3]
 14063  		p := v.Args[0]
 14064  		idx := v.Args[1]
 14065  		v_2 := v.Args[2]
 14066  		if v_2.Op != OpS390XSRDconst {
 14067  			break
 14068  		}
 14069  		j := v_2.AuxInt
 14070  		w := v_2.Args[0]
 14071  		x := v.Args[3]
 14072  		if x.Op != OpS390XMOVHBRstoreidx {
 14073  			break
 14074  		}
 14075  		if x.AuxInt != i-2 {
 14076  			break
 14077  		}
 14078  		if x.Aux != s {
 14079  			break
 14080  		}
 14081  		_ = x.Args[3]
 14082  		if p != x.Args[0] {
 14083  			break
 14084  		}
 14085  		if idx != x.Args[1] {
 14086  			break
 14087  		}
 14088  		w0 := x.Args[2]
 14089  		if w0.Op != OpS390XSRDconst {
 14090  			break
 14091  		}
 14092  		if w0.AuxInt != j-16 {
 14093  			break
 14094  		}
 14095  		if w != w0.Args[0] {
 14096  			break
 14097  		}
 14098  		mem := x.Args[3]
 14099  		if !(x.Uses == 1 && clobber(x)) {
 14100  			break
 14101  		}
 14102  		v.reset(OpS390XMOVWBRstoreidx)
 14103  		v.AuxInt = i - 2
 14104  		v.Aux = s
 14105  		v.AddArg(p)
 14106  		v.AddArg(idx)
 14107  		v.AddArg(w0)
 14108  		v.AddArg(mem)
 14109  		return true
 14110  	}
 14111  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14112  	// cond: x.Uses == 1   && clobber(x)
 14113  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14114  	for {
 14115  		i := v.AuxInt
 14116  		s := v.Aux
 14117  		_ = v.Args[3]
 14118  		p := v.Args[0]
 14119  		idx := v.Args[1]
 14120  		v_2 := v.Args[2]
 14121  		if v_2.Op != OpS390XSRDconst {
 14122  			break
 14123  		}
 14124  		j := v_2.AuxInt
 14125  		w := v_2.Args[0]
 14126  		x := v.Args[3]
 14127  		if x.Op != OpS390XMOVHBRstoreidx {
 14128  			break
 14129  		}
 14130  		if x.AuxInt != i-2 {
 14131  			break
 14132  		}
 14133  		if x.Aux != s {
 14134  			break
 14135  		}
 14136  		_ = x.Args[3]
 14137  		if idx != x.Args[0] {
 14138  			break
 14139  		}
 14140  		if p != x.Args[1] {
 14141  			break
 14142  		}
 14143  		w0 := x.Args[2]
 14144  		if w0.Op != OpS390XSRDconst {
 14145  			break
 14146  		}
 14147  		if w0.AuxInt != j-16 {
 14148  			break
 14149  		}
 14150  		if w != w0.Args[0] {
 14151  			break
 14152  		}
 14153  		mem := x.Args[3]
 14154  		if !(x.Uses == 1 && clobber(x)) {
 14155  			break
 14156  		}
 14157  		v.reset(OpS390XMOVWBRstoreidx)
 14158  		v.AuxInt = i - 2
 14159  		v.Aux = s
 14160  		v.AddArg(p)
 14161  		v.AddArg(idx)
 14162  		v.AddArg(w0)
 14163  		v.AddArg(mem)
 14164  		return true
 14165  	}
 14166  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14167  	// cond: x.Uses == 1   && clobber(x)
 14168  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14169  	for {
 14170  		i := v.AuxInt
 14171  		s := v.Aux
 14172  		_ = v.Args[3]
 14173  		idx := v.Args[0]
 14174  		p := v.Args[1]
 14175  		v_2 := v.Args[2]
 14176  		if v_2.Op != OpS390XSRDconst {
 14177  			break
 14178  		}
 14179  		j := v_2.AuxInt
 14180  		w := v_2.Args[0]
 14181  		x := v.Args[3]
 14182  		if x.Op != OpS390XMOVHBRstoreidx {
 14183  			break
 14184  		}
 14185  		if x.AuxInt != i-2 {
 14186  			break
 14187  		}
 14188  		if x.Aux != s {
 14189  			break
 14190  		}
 14191  		_ = x.Args[3]
 14192  		if p != x.Args[0] {
 14193  			break
 14194  		}
 14195  		if idx != x.Args[1] {
 14196  			break
 14197  		}
 14198  		w0 := x.Args[2]
 14199  		if w0.Op != OpS390XSRDconst {
 14200  			break
 14201  		}
 14202  		if w0.AuxInt != j-16 {
 14203  			break
 14204  		}
 14205  		if w != w0.Args[0] {
 14206  			break
 14207  		}
 14208  		mem := x.Args[3]
 14209  		if !(x.Uses == 1 && clobber(x)) {
 14210  			break
 14211  		}
 14212  		v.reset(OpS390XMOVWBRstoreidx)
 14213  		v.AuxInt = i - 2
 14214  		v.Aux = s
 14215  		v.AddArg(p)
 14216  		v.AddArg(idx)
 14217  		v.AddArg(w0)
 14218  		v.AddArg(mem)
 14219  		return true
 14220  	}
 14221  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14222  	// cond: x.Uses == 1   && clobber(x)
 14223  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 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 != OpS390XSRDconst {
 14232  			break
 14233  		}
 14234  		j := v_2.AuxInt
 14235  		w := v_2.Args[0]
 14236  		x := v.Args[3]
 14237  		if x.Op != OpS390XMOVHBRstoreidx {
 14238  			break
 14239  		}
 14240  		if x.AuxInt != i-2 {
 14241  			break
 14242  		}
 14243  		if x.Aux != s {
 14244  			break
 14245  		}
 14246  		_ = x.Args[3]
 14247  		if idx != x.Args[0] {
 14248  			break
 14249  		}
 14250  		if p != x.Args[1] {
 14251  			break
 14252  		}
 14253  		w0 := x.Args[2]
 14254  		if w0.Op != OpS390XSRDconst {
 14255  			break
 14256  		}
 14257  		if w0.AuxInt != j-16 {
 14258  			break
 14259  		}
 14260  		if w != w0.Args[0] {
 14261  			break
 14262  		}
 14263  		mem := x.Args[3]
 14264  		if !(x.Uses == 1 && clobber(x)) {
 14265  			break
 14266  		}
 14267  		v.reset(OpS390XMOVWBRstoreidx)
 14268  		v.AuxInt = i - 2
 14269  		v.Aux = s
 14270  		v.AddArg(p)
 14271  		v.AddArg(idx)
 14272  		v.AddArg(w0)
 14273  		v.AddArg(mem)
 14274  		return true
 14275  	}
 14276  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14277  	// cond: x.Uses == 1   && clobber(x)
 14278  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14279  	for {
 14280  		i := v.AuxInt
 14281  		s := v.Aux
 14282  		_ = v.Args[3]
 14283  		p := v.Args[0]
 14284  		idx := v.Args[1]
 14285  		v_2 := v.Args[2]
 14286  		if v_2.Op != OpS390XSRWconst {
 14287  			break
 14288  		}
 14289  		if v_2.AuxInt != 16 {
 14290  			break
 14291  		}
 14292  		w := v_2.Args[0]
 14293  		x := v.Args[3]
 14294  		if x.Op != OpS390XMOVHBRstoreidx {
 14295  			break
 14296  		}
 14297  		if x.AuxInt != i-2 {
 14298  			break
 14299  		}
 14300  		if x.Aux != s {
 14301  			break
 14302  		}
 14303  		_ = x.Args[3]
 14304  		if p != x.Args[0] {
 14305  			break
 14306  		}
 14307  		if idx != x.Args[1] {
 14308  			break
 14309  		}
 14310  		if w != x.Args[2] {
 14311  			break
 14312  		}
 14313  		mem := x.Args[3]
 14314  		if !(x.Uses == 1 && clobber(x)) {
 14315  			break
 14316  		}
 14317  		v.reset(OpS390XMOVWBRstoreidx)
 14318  		v.AuxInt = i - 2
 14319  		v.Aux = s
 14320  		v.AddArg(p)
 14321  		v.AddArg(idx)
 14322  		v.AddArg(w)
 14323  		v.AddArg(mem)
 14324  		return true
 14325  	}
 14326  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14327  	// cond: x.Uses == 1   && clobber(x)
 14328  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14329  	for {
 14330  		i := v.AuxInt
 14331  		s := v.Aux
 14332  		_ = v.Args[3]
 14333  		p := v.Args[0]
 14334  		idx := v.Args[1]
 14335  		v_2 := v.Args[2]
 14336  		if v_2.Op != OpS390XSRWconst {
 14337  			break
 14338  		}
 14339  		if v_2.AuxInt != 16 {
 14340  			break
 14341  		}
 14342  		w := v_2.Args[0]
 14343  		x := v.Args[3]
 14344  		if x.Op != OpS390XMOVHBRstoreidx {
 14345  			break
 14346  		}
 14347  		if x.AuxInt != i-2 {
 14348  			break
 14349  		}
 14350  		if x.Aux != s {
 14351  			break
 14352  		}
 14353  		_ = x.Args[3]
 14354  		if idx != x.Args[0] {
 14355  			break
 14356  		}
 14357  		if p != x.Args[1] {
 14358  			break
 14359  		}
 14360  		if w != x.Args[2] {
 14361  			break
 14362  		}
 14363  		mem := x.Args[3]
 14364  		if !(x.Uses == 1 && clobber(x)) {
 14365  			break
 14366  		}
 14367  		v.reset(OpS390XMOVWBRstoreidx)
 14368  		v.AuxInt = i - 2
 14369  		v.Aux = s
 14370  		v.AddArg(p)
 14371  		v.AddArg(idx)
 14372  		v.AddArg(w)
 14373  		v.AddArg(mem)
 14374  		return true
 14375  	}
 14376  	return false
 14377  }
 14378  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 14379  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14380  	// cond: x.Uses == 1   && clobber(x)
 14381  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14382  	for {
 14383  		i := v.AuxInt
 14384  		s := v.Aux
 14385  		_ = v.Args[3]
 14386  		idx := v.Args[0]
 14387  		p := v.Args[1]
 14388  		v_2 := v.Args[2]
 14389  		if v_2.Op != OpS390XSRWconst {
 14390  			break
 14391  		}
 14392  		if v_2.AuxInt != 16 {
 14393  			break
 14394  		}
 14395  		w := v_2.Args[0]
 14396  		x := v.Args[3]
 14397  		if x.Op != OpS390XMOVHBRstoreidx {
 14398  			break
 14399  		}
 14400  		if x.AuxInt != i-2 {
 14401  			break
 14402  		}
 14403  		if x.Aux != s {
 14404  			break
 14405  		}
 14406  		_ = x.Args[3]
 14407  		if p != x.Args[0] {
 14408  			break
 14409  		}
 14410  		if idx != x.Args[1] {
 14411  			break
 14412  		}
 14413  		if w != x.Args[2] {
 14414  			break
 14415  		}
 14416  		mem := x.Args[3]
 14417  		if !(x.Uses == 1 && clobber(x)) {
 14418  			break
 14419  		}
 14420  		v.reset(OpS390XMOVWBRstoreidx)
 14421  		v.AuxInt = i - 2
 14422  		v.Aux = s
 14423  		v.AddArg(p)
 14424  		v.AddArg(idx)
 14425  		v.AddArg(w)
 14426  		v.AddArg(mem)
 14427  		return true
 14428  	}
 14429  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14430  	// cond: x.Uses == 1   && clobber(x)
 14431  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14432  	for {
 14433  		i := v.AuxInt
 14434  		s := v.Aux
 14435  		_ = v.Args[3]
 14436  		idx := v.Args[0]
 14437  		p := v.Args[1]
 14438  		v_2 := v.Args[2]
 14439  		if v_2.Op != OpS390XSRWconst {
 14440  			break
 14441  		}
 14442  		if v_2.AuxInt != 16 {
 14443  			break
 14444  		}
 14445  		w := v_2.Args[0]
 14446  		x := v.Args[3]
 14447  		if x.Op != OpS390XMOVHBRstoreidx {
 14448  			break
 14449  		}
 14450  		if x.AuxInt != i-2 {
 14451  			break
 14452  		}
 14453  		if x.Aux != s {
 14454  			break
 14455  		}
 14456  		_ = x.Args[3]
 14457  		if idx != x.Args[0] {
 14458  			break
 14459  		}
 14460  		if p != x.Args[1] {
 14461  			break
 14462  		}
 14463  		if w != x.Args[2] {
 14464  			break
 14465  		}
 14466  		mem := x.Args[3]
 14467  		if !(x.Uses == 1 && clobber(x)) {
 14468  			break
 14469  		}
 14470  		v.reset(OpS390XMOVWBRstoreidx)
 14471  		v.AuxInt = i - 2
 14472  		v.Aux = s
 14473  		v.AddArg(p)
 14474  		v.AddArg(idx)
 14475  		v.AddArg(w)
 14476  		v.AddArg(mem)
 14477  		return true
 14478  	}
 14479  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14480  	// cond: x.Uses == 1   && clobber(x)
 14481  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14482  	for {
 14483  		i := v.AuxInt
 14484  		s := v.Aux
 14485  		_ = v.Args[3]
 14486  		p := v.Args[0]
 14487  		idx := v.Args[1]
 14488  		v_2 := v.Args[2]
 14489  		if v_2.Op != OpS390XSRWconst {
 14490  			break
 14491  		}
 14492  		j := v_2.AuxInt
 14493  		w := v_2.Args[0]
 14494  		x := v.Args[3]
 14495  		if x.Op != OpS390XMOVHBRstoreidx {
 14496  			break
 14497  		}
 14498  		if x.AuxInt != i-2 {
 14499  			break
 14500  		}
 14501  		if x.Aux != s {
 14502  			break
 14503  		}
 14504  		_ = x.Args[3]
 14505  		if p != x.Args[0] {
 14506  			break
 14507  		}
 14508  		if idx != x.Args[1] {
 14509  			break
 14510  		}
 14511  		w0 := x.Args[2]
 14512  		if w0.Op != OpS390XSRWconst {
 14513  			break
 14514  		}
 14515  		if w0.AuxInt != j-16 {
 14516  			break
 14517  		}
 14518  		if w != w0.Args[0] {
 14519  			break
 14520  		}
 14521  		mem := x.Args[3]
 14522  		if !(x.Uses == 1 && clobber(x)) {
 14523  			break
 14524  		}
 14525  		v.reset(OpS390XMOVWBRstoreidx)
 14526  		v.AuxInt = i - 2
 14527  		v.Aux = s
 14528  		v.AddArg(p)
 14529  		v.AddArg(idx)
 14530  		v.AddArg(w0)
 14531  		v.AddArg(mem)
 14532  		return true
 14533  	}
 14534  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14535  	// cond: x.Uses == 1   && clobber(x)
 14536  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14537  	for {
 14538  		i := v.AuxInt
 14539  		s := v.Aux
 14540  		_ = v.Args[3]
 14541  		p := v.Args[0]
 14542  		idx := v.Args[1]
 14543  		v_2 := v.Args[2]
 14544  		if v_2.Op != OpS390XSRWconst {
 14545  			break
 14546  		}
 14547  		j := v_2.AuxInt
 14548  		w := v_2.Args[0]
 14549  		x := v.Args[3]
 14550  		if x.Op != OpS390XMOVHBRstoreidx {
 14551  			break
 14552  		}
 14553  		if x.AuxInt != i-2 {
 14554  			break
 14555  		}
 14556  		if x.Aux != s {
 14557  			break
 14558  		}
 14559  		_ = x.Args[3]
 14560  		if idx != x.Args[0] {
 14561  			break
 14562  		}
 14563  		if p != x.Args[1] {
 14564  			break
 14565  		}
 14566  		w0 := x.Args[2]
 14567  		if w0.Op != OpS390XSRWconst {
 14568  			break
 14569  		}
 14570  		if w0.AuxInt != j-16 {
 14571  			break
 14572  		}
 14573  		if w != w0.Args[0] {
 14574  			break
 14575  		}
 14576  		mem := x.Args[3]
 14577  		if !(x.Uses == 1 && clobber(x)) {
 14578  			break
 14579  		}
 14580  		v.reset(OpS390XMOVWBRstoreidx)
 14581  		v.AuxInt = i - 2
 14582  		v.Aux = s
 14583  		v.AddArg(p)
 14584  		v.AddArg(idx)
 14585  		v.AddArg(w0)
 14586  		v.AddArg(mem)
 14587  		return true
 14588  	}
 14589  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14590  	// cond: x.Uses == 1   && clobber(x)
 14591  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14592  	for {
 14593  		i := v.AuxInt
 14594  		s := v.Aux
 14595  		_ = v.Args[3]
 14596  		idx := v.Args[0]
 14597  		p := v.Args[1]
 14598  		v_2 := v.Args[2]
 14599  		if v_2.Op != OpS390XSRWconst {
 14600  			break
 14601  		}
 14602  		j := v_2.AuxInt
 14603  		w := v_2.Args[0]
 14604  		x := v.Args[3]
 14605  		if x.Op != OpS390XMOVHBRstoreidx {
 14606  			break
 14607  		}
 14608  		if x.AuxInt != i-2 {
 14609  			break
 14610  		}
 14611  		if x.Aux != s {
 14612  			break
 14613  		}
 14614  		_ = x.Args[3]
 14615  		if p != x.Args[0] {
 14616  			break
 14617  		}
 14618  		if idx != x.Args[1] {
 14619  			break
 14620  		}
 14621  		w0 := x.Args[2]
 14622  		if w0.Op != OpS390XSRWconst {
 14623  			break
 14624  		}
 14625  		if w0.AuxInt != j-16 {
 14626  			break
 14627  		}
 14628  		if w != w0.Args[0] {
 14629  			break
 14630  		}
 14631  		mem := x.Args[3]
 14632  		if !(x.Uses == 1 && clobber(x)) {
 14633  			break
 14634  		}
 14635  		v.reset(OpS390XMOVWBRstoreidx)
 14636  		v.AuxInt = i - 2
 14637  		v.Aux = s
 14638  		v.AddArg(p)
 14639  		v.AddArg(idx)
 14640  		v.AddArg(w0)
 14641  		v.AddArg(mem)
 14642  		return true
 14643  	}
 14644  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14645  	// cond: x.Uses == 1   && clobber(x)
 14646  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14647  	for {
 14648  		i := v.AuxInt
 14649  		s := v.Aux
 14650  		_ = v.Args[3]
 14651  		idx := v.Args[0]
 14652  		p := v.Args[1]
 14653  		v_2 := v.Args[2]
 14654  		if v_2.Op != OpS390XSRWconst {
 14655  			break
 14656  		}
 14657  		j := v_2.AuxInt
 14658  		w := v_2.Args[0]
 14659  		x := v.Args[3]
 14660  		if x.Op != OpS390XMOVHBRstoreidx {
 14661  			break
 14662  		}
 14663  		if x.AuxInt != i-2 {
 14664  			break
 14665  		}
 14666  		if x.Aux != s {
 14667  			break
 14668  		}
 14669  		_ = x.Args[3]
 14670  		if idx != x.Args[0] {
 14671  			break
 14672  		}
 14673  		if p != x.Args[1] {
 14674  			break
 14675  		}
 14676  		w0 := x.Args[2]
 14677  		if w0.Op != OpS390XSRWconst {
 14678  			break
 14679  		}
 14680  		if w0.AuxInt != j-16 {
 14681  			break
 14682  		}
 14683  		if w != w0.Args[0] {
 14684  			break
 14685  		}
 14686  		mem := x.Args[3]
 14687  		if !(x.Uses == 1 && clobber(x)) {
 14688  			break
 14689  		}
 14690  		v.reset(OpS390XMOVWBRstoreidx)
 14691  		v.AuxInt = i - 2
 14692  		v.Aux = s
 14693  		v.AddArg(p)
 14694  		v.AddArg(idx)
 14695  		v.AddArg(w0)
 14696  		v.AddArg(mem)
 14697  		return true
 14698  	}
 14699  	return false
 14700  }
 14701  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 14702  	// match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
 14703  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 14704  	// result: (MOVHZreg x)
 14705  	for {
 14706  		off := v.AuxInt
 14707  		sym := v.Aux
 14708  		_ = v.Args[1]
 14709  		ptr := v.Args[0]
 14710  		v_1 := v.Args[1]
 14711  		if v_1.Op != OpS390XMOVHstore {
 14712  			break
 14713  		}
 14714  		off2 := v_1.AuxInt
 14715  		sym2 := v_1.Aux
 14716  		_ = v_1.Args[2]
 14717  		ptr2 := v_1.Args[0]
 14718  		x := v_1.Args[1]
 14719  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 14720  			break
 14721  		}
 14722  		v.reset(OpS390XMOVHZreg)
 14723  		v.AddArg(x)
 14724  		return true
 14725  	}
 14726  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 14727  	// cond: is20Bit(off1+off2)
 14728  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 14729  	for {
 14730  		off1 := v.AuxInt
 14731  		sym := v.Aux
 14732  		_ = v.Args[1]
 14733  		v_0 := v.Args[0]
 14734  		if v_0.Op != OpS390XADDconst {
 14735  			break
 14736  		}
 14737  		off2 := v_0.AuxInt
 14738  		ptr := v_0.Args[0]
 14739  		mem := v.Args[1]
 14740  		if !(is20Bit(off1 + off2)) {
 14741  			break
 14742  		}
 14743  		v.reset(OpS390XMOVHZload)
 14744  		v.AuxInt = off1 + off2
 14745  		v.Aux = sym
 14746  		v.AddArg(ptr)
 14747  		v.AddArg(mem)
 14748  		return true
 14749  	}
 14750  	// match: (MOVHZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 14751  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14752  	// result: (MOVHZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 14753  	for {
 14754  		off1 := v.AuxInt
 14755  		sym1 := v.Aux
 14756  		_ = v.Args[1]
 14757  		v_0 := v.Args[0]
 14758  		if v_0.Op != OpS390XMOVDaddr {
 14759  			break
 14760  		}
 14761  		off2 := v_0.AuxInt
 14762  		sym2 := v_0.Aux
 14763  		base := v_0.Args[0]
 14764  		mem := v.Args[1]
 14765  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14766  			break
 14767  		}
 14768  		v.reset(OpS390XMOVHZload)
 14769  		v.AuxInt = off1 + off2
 14770  		v.Aux = mergeSym(sym1, sym2)
 14771  		v.AddArg(base)
 14772  		v.AddArg(mem)
 14773  		return true
 14774  	}
 14775  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 14776  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14777  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 14778  	for {
 14779  		off1 := v.AuxInt
 14780  		sym1 := v.Aux
 14781  		_ = v.Args[1]
 14782  		v_0 := v.Args[0]
 14783  		if v_0.Op != OpS390XMOVDaddridx {
 14784  			break
 14785  		}
 14786  		off2 := v_0.AuxInt
 14787  		sym2 := v_0.Aux
 14788  		_ = v_0.Args[1]
 14789  		ptr := v_0.Args[0]
 14790  		idx := v_0.Args[1]
 14791  		mem := v.Args[1]
 14792  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14793  			break
 14794  		}
 14795  		v.reset(OpS390XMOVHZloadidx)
 14796  		v.AuxInt = off1 + off2
 14797  		v.Aux = mergeSym(sym1, sym2)
 14798  		v.AddArg(ptr)
 14799  		v.AddArg(idx)
 14800  		v.AddArg(mem)
 14801  		return true
 14802  	}
 14803  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 14804  	// cond: ptr.Op != OpSB
 14805  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 14806  	for {
 14807  		off := v.AuxInt
 14808  		sym := v.Aux
 14809  		_ = v.Args[1]
 14810  		v_0 := v.Args[0]
 14811  		if v_0.Op != OpS390XADD {
 14812  			break
 14813  		}
 14814  		_ = v_0.Args[1]
 14815  		ptr := v_0.Args[0]
 14816  		idx := v_0.Args[1]
 14817  		mem := v.Args[1]
 14818  		if !(ptr.Op != OpSB) {
 14819  			break
 14820  		}
 14821  		v.reset(OpS390XMOVHZloadidx)
 14822  		v.AuxInt = off
 14823  		v.Aux = sym
 14824  		v.AddArg(ptr)
 14825  		v.AddArg(idx)
 14826  		v.AddArg(mem)
 14827  		return true
 14828  	}
 14829  	return false
 14830  }
 14831  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 14832  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 14833  	// cond:
 14834  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14835  	for {
 14836  		c := v.AuxInt
 14837  		sym := v.Aux
 14838  		_ = v.Args[2]
 14839  		v_0 := v.Args[0]
 14840  		if v_0.Op != OpS390XADDconst {
 14841  			break
 14842  		}
 14843  		d := v_0.AuxInt
 14844  		ptr := v_0.Args[0]
 14845  		idx := v.Args[1]
 14846  		mem := v.Args[2]
 14847  		v.reset(OpS390XMOVHZloadidx)
 14848  		v.AuxInt = c + d
 14849  		v.Aux = sym
 14850  		v.AddArg(ptr)
 14851  		v.AddArg(idx)
 14852  		v.AddArg(mem)
 14853  		return true
 14854  	}
 14855  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 14856  	// cond:
 14857  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14858  	for {
 14859  		c := v.AuxInt
 14860  		sym := v.Aux
 14861  		_ = v.Args[2]
 14862  		idx := v.Args[0]
 14863  		v_1 := v.Args[1]
 14864  		if v_1.Op != OpS390XADDconst {
 14865  			break
 14866  		}
 14867  		d := v_1.AuxInt
 14868  		ptr := v_1.Args[0]
 14869  		mem := v.Args[2]
 14870  		v.reset(OpS390XMOVHZloadidx)
 14871  		v.AuxInt = c + d
 14872  		v.Aux = sym
 14873  		v.AddArg(ptr)
 14874  		v.AddArg(idx)
 14875  		v.AddArg(mem)
 14876  		return true
 14877  	}
 14878  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 14879  	// cond:
 14880  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14881  	for {
 14882  		c := v.AuxInt
 14883  		sym := v.Aux
 14884  		_ = v.Args[2]
 14885  		ptr := v.Args[0]
 14886  		v_1 := v.Args[1]
 14887  		if v_1.Op != OpS390XADDconst {
 14888  			break
 14889  		}
 14890  		d := v_1.AuxInt
 14891  		idx := v_1.Args[0]
 14892  		mem := v.Args[2]
 14893  		v.reset(OpS390XMOVHZloadidx)
 14894  		v.AuxInt = c + d
 14895  		v.Aux = sym
 14896  		v.AddArg(ptr)
 14897  		v.AddArg(idx)
 14898  		v.AddArg(mem)
 14899  		return true
 14900  	}
 14901  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 14902  	// cond:
 14903  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14904  	for {
 14905  		c := v.AuxInt
 14906  		sym := v.Aux
 14907  		_ = v.Args[2]
 14908  		v_0 := v.Args[0]
 14909  		if v_0.Op != OpS390XADDconst {
 14910  			break
 14911  		}
 14912  		d := v_0.AuxInt
 14913  		idx := v_0.Args[0]
 14914  		ptr := v.Args[1]
 14915  		mem := v.Args[2]
 14916  		v.reset(OpS390XMOVHZloadidx)
 14917  		v.AuxInt = c + d
 14918  		v.Aux = sym
 14919  		v.AddArg(ptr)
 14920  		v.AddArg(idx)
 14921  		v.AddArg(mem)
 14922  		return true
 14923  	}
 14924  	return false
 14925  }
 14926  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 14927  	b := v.Block
 14928  	_ = b
 14929  	// match: (MOVHZreg x:(MOVBZload _ _))
 14930  	// cond:
 14931  	// result: (MOVDreg x)
 14932  	for {
 14933  		x := v.Args[0]
 14934  		if x.Op != OpS390XMOVBZload {
 14935  			break
 14936  		}
 14937  		_ = x.Args[1]
 14938  		v.reset(OpS390XMOVDreg)
 14939  		v.AddArg(x)
 14940  		return true
 14941  	}
 14942  	// match: (MOVHZreg x:(MOVHZload _ _))
 14943  	// cond:
 14944  	// result: (MOVDreg x)
 14945  	for {
 14946  		x := v.Args[0]
 14947  		if x.Op != OpS390XMOVHZload {
 14948  			break
 14949  		}
 14950  		_ = x.Args[1]
 14951  		v.reset(OpS390XMOVDreg)
 14952  		v.AddArg(x)
 14953  		return true
 14954  	}
 14955  	// match: (MOVHZreg x:(Arg <t>))
 14956  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 14957  	// result: (MOVDreg x)
 14958  	for {
 14959  		x := v.Args[0]
 14960  		if x.Op != OpArg {
 14961  			break
 14962  		}
 14963  		t := x.Type
 14964  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 14965  			break
 14966  		}
 14967  		v.reset(OpS390XMOVDreg)
 14968  		v.AddArg(x)
 14969  		return true
 14970  	}
 14971  	// match: (MOVHZreg x:(MOVBZreg _))
 14972  	// cond:
 14973  	// result: (MOVDreg x)
 14974  	for {
 14975  		x := v.Args[0]
 14976  		if x.Op != OpS390XMOVBZreg {
 14977  			break
 14978  		}
 14979  		v.reset(OpS390XMOVDreg)
 14980  		v.AddArg(x)
 14981  		return true
 14982  	}
 14983  	// match: (MOVHZreg x:(MOVHZreg _))
 14984  	// cond:
 14985  	// result: (MOVDreg x)
 14986  	for {
 14987  		x := v.Args[0]
 14988  		if x.Op != OpS390XMOVHZreg {
 14989  			break
 14990  		}
 14991  		v.reset(OpS390XMOVDreg)
 14992  		v.AddArg(x)
 14993  		return true
 14994  	}
 14995  	// match: (MOVHZreg (MOVDconst [c]))
 14996  	// cond:
 14997  	// result: (MOVDconst [int64(uint16(c))])
 14998  	for {
 14999  		v_0 := v.Args[0]
 15000  		if v_0.Op != OpS390XMOVDconst {
 15001  			break
 15002  		}
 15003  		c := v_0.AuxInt
 15004  		v.reset(OpS390XMOVDconst)
 15005  		v.AuxInt = int64(uint16(c))
 15006  		return true
 15007  	}
 15008  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 15009  	// cond: x.Uses == 1 && clobber(x)
 15010  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 15011  	for {
 15012  		x := v.Args[0]
 15013  		if x.Op != OpS390XMOVHZload {
 15014  			break
 15015  		}
 15016  		off := x.AuxInt
 15017  		sym := x.Aux
 15018  		_ = x.Args[1]
 15019  		ptr := x.Args[0]
 15020  		mem := x.Args[1]
 15021  		if !(x.Uses == 1 && clobber(x)) {
 15022  			break
 15023  		}
 15024  		b = x.Block
 15025  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 15026  		v.reset(OpCopy)
 15027  		v.AddArg(v0)
 15028  		v0.AuxInt = off
 15029  		v0.Aux = sym
 15030  		v0.AddArg(ptr)
 15031  		v0.AddArg(mem)
 15032  		return true
 15033  	}
 15034  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 15035  	// cond: x.Uses == 1 && clobber(x)
 15036  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 15037  	for {
 15038  		x := v.Args[0]
 15039  		if x.Op != OpS390XMOVHZloadidx {
 15040  			break
 15041  		}
 15042  		off := x.AuxInt
 15043  		sym := x.Aux
 15044  		_ = x.Args[2]
 15045  		ptr := x.Args[0]
 15046  		idx := x.Args[1]
 15047  		mem := x.Args[2]
 15048  		if !(x.Uses == 1 && clobber(x)) {
 15049  			break
 15050  		}
 15051  		b = x.Block
 15052  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 15053  		v.reset(OpCopy)
 15054  		v.AddArg(v0)
 15055  		v0.AuxInt = off
 15056  		v0.Aux = sym
 15057  		v0.AddArg(ptr)
 15058  		v0.AddArg(idx)
 15059  		v0.AddArg(mem)
 15060  		return true
 15061  	}
 15062  	return false
 15063  }
 15064  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 15065  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 15066  	// cond: is20Bit(off1+off2)
 15067  	// result: (MOVHload  [off1+off2] {sym} ptr mem)
 15068  	for {
 15069  		off1 := v.AuxInt
 15070  		sym := v.Aux
 15071  		_ = v.Args[1]
 15072  		v_0 := v.Args[0]
 15073  		if v_0.Op != OpS390XADDconst {
 15074  			break
 15075  		}
 15076  		off2 := v_0.AuxInt
 15077  		ptr := v_0.Args[0]
 15078  		mem := v.Args[1]
 15079  		if !(is20Bit(off1 + off2)) {
 15080  			break
 15081  		}
 15082  		v.reset(OpS390XMOVHload)
 15083  		v.AuxInt = off1 + off2
 15084  		v.Aux = sym
 15085  		v.AddArg(ptr)
 15086  		v.AddArg(mem)
 15087  		return true
 15088  	}
 15089  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 15090  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15091  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 15092  	for {
 15093  		off1 := v.AuxInt
 15094  		sym1 := v.Aux
 15095  		_ = v.Args[1]
 15096  		v_0 := v.Args[0]
 15097  		if v_0.Op != OpS390XMOVDaddr {
 15098  			break
 15099  		}
 15100  		off2 := v_0.AuxInt
 15101  		sym2 := v_0.Aux
 15102  		base := v_0.Args[0]
 15103  		mem := v.Args[1]
 15104  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15105  			break
 15106  		}
 15107  		v.reset(OpS390XMOVHload)
 15108  		v.AuxInt = off1 + off2
 15109  		v.Aux = mergeSym(sym1, sym2)
 15110  		v.AddArg(base)
 15111  		v.AddArg(mem)
 15112  		return true
 15113  	}
 15114  	return false
 15115  }
 15116  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 15117  	b := v.Block
 15118  	_ = b
 15119  	// match: (MOVHreg x:(MOVBload _ _))
 15120  	// cond:
 15121  	// result: (MOVDreg x)
 15122  	for {
 15123  		x := v.Args[0]
 15124  		if x.Op != OpS390XMOVBload {
 15125  			break
 15126  		}
 15127  		_ = x.Args[1]
 15128  		v.reset(OpS390XMOVDreg)
 15129  		v.AddArg(x)
 15130  		return true
 15131  	}
 15132  	// match: (MOVHreg x:(MOVBZload _ _))
 15133  	// cond:
 15134  	// result: (MOVDreg x)
 15135  	for {
 15136  		x := v.Args[0]
 15137  		if x.Op != OpS390XMOVBZload {
 15138  			break
 15139  		}
 15140  		_ = x.Args[1]
 15141  		v.reset(OpS390XMOVDreg)
 15142  		v.AddArg(x)
 15143  		return true
 15144  	}
 15145  	// match: (MOVHreg x:(MOVHload _ _))
 15146  	// cond:
 15147  	// result: (MOVDreg x)
 15148  	for {
 15149  		x := v.Args[0]
 15150  		if x.Op != OpS390XMOVHload {
 15151  			break
 15152  		}
 15153  		_ = x.Args[1]
 15154  		v.reset(OpS390XMOVDreg)
 15155  		v.AddArg(x)
 15156  		return true
 15157  	}
 15158  	// match: (MOVHreg x:(Arg <t>))
 15159  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 15160  	// result: (MOVDreg x)
 15161  	for {
 15162  		x := v.Args[0]
 15163  		if x.Op != OpArg {
 15164  			break
 15165  		}
 15166  		t := x.Type
 15167  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 15168  			break
 15169  		}
 15170  		v.reset(OpS390XMOVDreg)
 15171  		v.AddArg(x)
 15172  		return true
 15173  	}
 15174  	// match: (MOVHreg x:(MOVBreg _))
 15175  	// cond:
 15176  	// result: (MOVDreg x)
 15177  	for {
 15178  		x := v.Args[0]
 15179  		if x.Op != OpS390XMOVBreg {
 15180  			break
 15181  		}
 15182  		v.reset(OpS390XMOVDreg)
 15183  		v.AddArg(x)
 15184  		return true
 15185  	}
 15186  	// match: (MOVHreg x:(MOVBZreg _))
 15187  	// cond:
 15188  	// result: (MOVDreg x)
 15189  	for {
 15190  		x := v.Args[0]
 15191  		if x.Op != OpS390XMOVBZreg {
 15192  			break
 15193  		}
 15194  		v.reset(OpS390XMOVDreg)
 15195  		v.AddArg(x)
 15196  		return true
 15197  	}
 15198  	// match: (MOVHreg x:(MOVHreg _))
 15199  	// cond:
 15200  	// result: (MOVDreg x)
 15201  	for {
 15202  		x := v.Args[0]
 15203  		if x.Op != OpS390XMOVHreg {
 15204  			break
 15205  		}
 15206  		v.reset(OpS390XMOVDreg)
 15207  		v.AddArg(x)
 15208  		return true
 15209  	}
 15210  	// match: (MOVHreg (MOVDconst [c]))
 15211  	// cond:
 15212  	// result: (MOVDconst [int64(int16(c))])
 15213  	for {
 15214  		v_0 := v.Args[0]
 15215  		if v_0.Op != OpS390XMOVDconst {
 15216  			break
 15217  		}
 15218  		c := v_0.AuxInt
 15219  		v.reset(OpS390XMOVDconst)
 15220  		v.AuxInt = int64(int16(c))
 15221  		return true
 15222  	}
 15223  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 15224  	// cond: x.Uses == 1 && clobber(x)
 15225  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 15226  	for {
 15227  		x := v.Args[0]
 15228  		if x.Op != OpS390XMOVHZload {
 15229  			break
 15230  		}
 15231  		off := x.AuxInt
 15232  		sym := x.Aux
 15233  		_ = x.Args[1]
 15234  		ptr := x.Args[0]
 15235  		mem := x.Args[1]
 15236  		if !(x.Uses == 1 && clobber(x)) {
 15237  			break
 15238  		}
 15239  		b = x.Block
 15240  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 15241  		v.reset(OpCopy)
 15242  		v.AddArg(v0)
 15243  		v0.AuxInt = off
 15244  		v0.Aux = sym
 15245  		v0.AddArg(ptr)
 15246  		v0.AddArg(mem)
 15247  		return true
 15248  	}
 15249  	return false
 15250  }
 15251  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 15252  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 15253  	// cond:
 15254  	// result: (MOVHstore [off] {sym} ptr x mem)
 15255  	for {
 15256  		off := v.AuxInt
 15257  		sym := v.Aux
 15258  		_ = v.Args[2]
 15259  		ptr := v.Args[0]
 15260  		v_1 := v.Args[1]
 15261  		if v_1.Op != OpS390XMOVHreg {
 15262  			break
 15263  		}
 15264  		x := v_1.Args[0]
 15265  		mem := v.Args[2]
 15266  		v.reset(OpS390XMOVHstore)
 15267  		v.AuxInt = off
 15268  		v.Aux = sym
 15269  		v.AddArg(ptr)
 15270  		v.AddArg(x)
 15271  		v.AddArg(mem)
 15272  		return true
 15273  	}
 15274  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 15275  	// cond:
 15276  	// result: (MOVHstore [off] {sym} ptr x mem)
 15277  	for {
 15278  		off := v.AuxInt
 15279  		sym := v.Aux
 15280  		_ = v.Args[2]
 15281  		ptr := v.Args[0]
 15282  		v_1 := v.Args[1]
 15283  		if v_1.Op != OpS390XMOVHZreg {
 15284  			break
 15285  		}
 15286  		x := v_1.Args[0]
 15287  		mem := v.Args[2]
 15288  		v.reset(OpS390XMOVHstore)
 15289  		v.AuxInt = off
 15290  		v.Aux = sym
 15291  		v.AddArg(ptr)
 15292  		v.AddArg(x)
 15293  		v.AddArg(mem)
 15294  		return true
 15295  	}
 15296  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 15297  	// cond: is20Bit(off1+off2)
 15298  	// result: (MOVHstore  [off1+off2] {sym} ptr val mem)
 15299  	for {
 15300  		off1 := v.AuxInt
 15301  		sym := v.Aux
 15302  		_ = v.Args[2]
 15303  		v_0 := v.Args[0]
 15304  		if v_0.Op != OpS390XADDconst {
 15305  			break
 15306  		}
 15307  		off2 := v_0.AuxInt
 15308  		ptr := v_0.Args[0]
 15309  		val := v.Args[1]
 15310  		mem := v.Args[2]
 15311  		if !(is20Bit(off1 + off2)) {
 15312  			break
 15313  		}
 15314  		v.reset(OpS390XMOVHstore)
 15315  		v.AuxInt = off1 + off2
 15316  		v.Aux = sym
 15317  		v.AddArg(ptr)
 15318  		v.AddArg(val)
 15319  		v.AddArg(mem)
 15320  		return true
 15321  	}
 15322  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 15323  	// cond: isU12Bit(off) && ptr.Op != OpSB
 15324  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 15325  	for {
 15326  		off := v.AuxInt
 15327  		sym := v.Aux
 15328  		_ = v.Args[2]
 15329  		ptr := v.Args[0]
 15330  		v_1 := v.Args[1]
 15331  		if v_1.Op != OpS390XMOVDconst {
 15332  			break
 15333  		}
 15334  		c := v_1.AuxInt
 15335  		mem := v.Args[2]
 15336  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 15337  			break
 15338  		}
 15339  		v.reset(OpS390XMOVHstoreconst)
 15340  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 15341  		v.Aux = sym
 15342  		v.AddArg(ptr)
 15343  		v.AddArg(mem)
 15344  		return true
 15345  	}
 15346  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 15347  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15348  	// result: (MOVHstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 15349  	for {
 15350  		off1 := v.AuxInt
 15351  		sym1 := v.Aux
 15352  		_ = v.Args[2]
 15353  		v_0 := v.Args[0]
 15354  		if v_0.Op != OpS390XMOVDaddr {
 15355  			break
 15356  		}
 15357  		off2 := v_0.AuxInt
 15358  		sym2 := v_0.Aux
 15359  		base := v_0.Args[0]
 15360  		val := v.Args[1]
 15361  		mem := v.Args[2]
 15362  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15363  			break
 15364  		}
 15365  		v.reset(OpS390XMOVHstore)
 15366  		v.AuxInt = off1 + off2
 15367  		v.Aux = mergeSym(sym1, sym2)
 15368  		v.AddArg(base)
 15369  		v.AddArg(val)
 15370  		v.AddArg(mem)
 15371  		return true
 15372  	}
 15373  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 15374  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15375  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 15376  	for {
 15377  		off1 := v.AuxInt
 15378  		sym1 := v.Aux
 15379  		_ = v.Args[2]
 15380  		v_0 := v.Args[0]
 15381  		if v_0.Op != OpS390XMOVDaddridx {
 15382  			break
 15383  		}
 15384  		off2 := v_0.AuxInt
 15385  		sym2 := v_0.Aux
 15386  		_ = v_0.Args[1]
 15387  		ptr := v_0.Args[0]
 15388  		idx := v_0.Args[1]
 15389  		val := v.Args[1]
 15390  		mem := v.Args[2]
 15391  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15392  			break
 15393  		}
 15394  		v.reset(OpS390XMOVHstoreidx)
 15395  		v.AuxInt = off1 + off2
 15396  		v.Aux = mergeSym(sym1, sym2)
 15397  		v.AddArg(ptr)
 15398  		v.AddArg(idx)
 15399  		v.AddArg(val)
 15400  		v.AddArg(mem)
 15401  		return true
 15402  	}
 15403  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 15404  	// cond: ptr.Op != OpSB
 15405  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 15406  	for {
 15407  		off := v.AuxInt
 15408  		sym := v.Aux
 15409  		_ = v.Args[2]
 15410  		v_0 := v.Args[0]
 15411  		if v_0.Op != OpS390XADD {
 15412  			break
 15413  		}
 15414  		_ = v_0.Args[1]
 15415  		ptr := v_0.Args[0]
 15416  		idx := v_0.Args[1]
 15417  		val := v.Args[1]
 15418  		mem := v.Args[2]
 15419  		if !(ptr.Op != OpSB) {
 15420  			break
 15421  		}
 15422  		v.reset(OpS390XMOVHstoreidx)
 15423  		v.AuxInt = off
 15424  		v.Aux = sym
 15425  		v.AddArg(ptr)
 15426  		v.AddArg(idx)
 15427  		v.AddArg(val)
 15428  		v.AddArg(mem)
 15429  		return true
 15430  	}
 15431  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 15432  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15433  	// result: (MOVWstore [i-2] {s} p w mem)
 15434  	for {
 15435  		i := v.AuxInt
 15436  		s := v.Aux
 15437  		_ = v.Args[2]
 15438  		p := v.Args[0]
 15439  		w := v.Args[1]
 15440  		x := v.Args[2]
 15441  		if x.Op != OpS390XMOVHstore {
 15442  			break
 15443  		}
 15444  		if x.AuxInt != i-2 {
 15445  			break
 15446  		}
 15447  		if x.Aux != s {
 15448  			break
 15449  		}
 15450  		_ = x.Args[2]
 15451  		if p != x.Args[0] {
 15452  			break
 15453  		}
 15454  		x_1 := x.Args[1]
 15455  		if x_1.Op != OpS390XSRDconst {
 15456  			break
 15457  		}
 15458  		if x_1.AuxInt != 16 {
 15459  			break
 15460  		}
 15461  		if w != x_1.Args[0] {
 15462  			break
 15463  		}
 15464  		mem := x.Args[2]
 15465  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15466  			break
 15467  		}
 15468  		v.reset(OpS390XMOVWstore)
 15469  		v.AuxInt = i - 2
 15470  		v.Aux = s
 15471  		v.AddArg(p)
 15472  		v.AddArg(w)
 15473  		v.AddArg(mem)
 15474  		return true
 15475  	}
 15476  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 15477  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15478  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15479  	for {
 15480  		i := v.AuxInt
 15481  		s := v.Aux
 15482  		_ = v.Args[2]
 15483  		p := v.Args[0]
 15484  		w0 := v.Args[1]
 15485  		if w0.Op != OpS390XSRDconst {
 15486  			break
 15487  		}
 15488  		j := w0.AuxInt
 15489  		w := w0.Args[0]
 15490  		x := v.Args[2]
 15491  		if x.Op != OpS390XMOVHstore {
 15492  			break
 15493  		}
 15494  		if x.AuxInt != i-2 {
 15495  			break
 15496  		}
 15497  		if x.Aux != s {
 15498  			break
 15499  		}
 15500  		_ = x.Args[2]
 15501  		if p != x.Args[0] {
 15502  			break
 15503  		}
 15504  		x_1 := x.Args[1]
 15505  		if x_1.Op != OpS390XSRDconst {
 15506  			break
 15507  		}
 15508  		if x_1.AuxInt != j+16 {
 15509  			break
 15510  		}
 15511  		if w != x_1.Args[0] {
 15512  			break
 15513  		}
 15514  		mem := x.Args[2]
 15515  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15516  			break
 15517  		}
 15518  		v.reset(OpS390XMOVWstore)
 15519  		v.AuxInt = i - 2
 15520  		v.Aux = s
 15521  		v.AddArg(p)
 15522  		v.AddArg(w0)
 15523  		v.AddArg(mem)
 15524  		return true
 15525  	}
 15526  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 15527  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15528  	// result: (MOVWstore [i-2] {s} p w mem)
 15529  	for {
 15530  		i := v.AuxInt
 15531  		s := v.Aux
 15532  		_ = v.Args[2]
 15533  		p := v.Args[0]
 15534  		w := v.Args[1]
 15535  		x := v.Args[2]
 15536  		if x.Op != OpS390XMOVHstore {
 15537  			break
 15538  		}
 15539  		if x.AuxInt != i-2 {
 15540  			break
 15541  		}
 15542  		if x.Aux != s {
 15543  			break
 15544  		}
 15545  		_ = x.Args[2]
 15546  		if p != x.Args[0] {
 15547  			break
 15548  		}
 15549  		x_1 := x.Args[1]
 15550  		if x_1.Op != OpS390XSRWconst {
 15551  			break
 15552  		}
 15553  		if x_1.AuxInt != 16 {
 15554  			break
 15555  		}
 15556  		if w != x_1.Args[0] {
 15557  			break
 15558  		}
 15559  		mem := x.Args[2]
 15560  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15561  			break
 15562  		}
 15563  		v.reset(OpS390XMOVWstore)
 15564  		v.AuxInt = i - 2
 15565  		v.Aux = s
 15566  		v.AddArg(p)
 15567  		v.AddArg(w)
 15568  		v.AddArg(mem)
 15569  		return true
 15570  	}
 15571  	return false
 15572  }
 15573  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 15574  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 15575  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15576  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15577  	for {
 15578  		i := v.AuxInt
 15579  		s := v.Aux
 15580  		_ = v.Args[2]
 15581  		p := v.Args[0]
 15582  		w0 := v.Args[1]
 15583  		if w0.Op != OpS390XSRWconst {
 15584  			break
 15585  		}
 15586  		j := w0.AuxInt
 15587  		w := w0.Args[0]
 15588  		x := v.Args[2]
 15589  		if x.Op != OpS390XMOVHstore {
 15590  			break
 15591  		}
 15592  		if x.AuxInt != i-2 {
 15593  			break
 15594  		}
 15595  		if x.Aux != s {
 15596  			break
 15597  		}
 15598  		_ = x.Args[2]
 15599  		if p != x.Args[0] {
 15600  			break
 15601  		}
 15602  		x_1 := x.Args[1]
 15603  		if x_1.Op != OpS390XSRWconst {
 15604  			break
 15605  		}
 15606  		if x_1.AuxInt != j+16 {
 15607  			break
 15608  		}
 15609  		if w != x_1.Args[0] {
 15610  			break
 15611  		}
 15612  		mem := x.Args[2]
 15613  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15614  			break
 15615  		}
 15616  		v.reset(OpS390XMOVWstore)
 15617  		v.AuxInt = i - 2
 15618  		v.Aux = s
 15619  		v.AddArg(p)
 15620  		v.AddArg(w0)
 15621  		v.AddArg(mem)
 15622  		return true
 15623  	}
 15624  	return false
 15625  }
 15626  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 15627  	b := v.Block
 15628  	_ = b
 15629  	typ := &b.Func.Config.Types
 15630  	_ = typ
 15631  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 15632  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 15633  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 15634  	for {
 15635  		sc := v.AuxInt
 15636  		s := v.Aux
 15637  		_ = v.Args[1]
 15638  		v_0 := v.Args[0]
 15639  		if v_0.Op != OpS390XADDconst {
 15640  			break
 15641  		}
 15642  		off := v_0.AuxInt
 15643  		ptr := v_0.Args[0]
 15644  		mem := v.Args[1]
 15645  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 15646  			break
 15647  		}
 15648  		v.reset(OpS390XMOVHstoreconst)
 15649  		v.AuxInt = ValAndOff(sc).add(off)
 15650  		v.Aux = s
 15651  		v.AddArg(ptr)
 15652  		v.AddArg(mem)
 15653  		return true
 15654  	}
 15655  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 15656  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 15657  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 15658  	for {
 15659  		sc := v.AuxInt
 15660  		sym1 := v.Aux
 15661  		_ = v.Args[1]
 15662  		v_0 := v.Args[0]
 15663  		if v_0.Op != OpS390XMOVDaddr {
 15664  			break
 15665  		}
 15666  		off := v_0.AuxInt
 15667  		sym2 := v_0.Aux
 15668  		ptr := v_0.Args[0]
 15669  		mem := v.Args[1]
 15670  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 15671  			break
 15672  		}
 15673  		v.reset(OpS390XMOVHstoreconst)
 15674  		v.AuxInt = ValAndOff(sc).add(off)
 15675  		v.Aux = mergeSym(sym1, sym2)
 15676  		v.AddArg(ptr)
 15677  		v.AddArg(mem)
 15678  		return true
 15679  	}
 15680  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 15681  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
 15682  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 15683  	for {
 15684  		c := v.AuxInt
 15685  		s := v.Aux
 15686  		_ = v.Args[1]
 15687  		p := v.Args[0]
 15688  		x := v.Args[1]
 15689  		if x.Op != OpS390XMOVHstoreconst {
 15690  			break
 15691  		}
 15692  		a := x.AuxInt
 15693  		if x.Aux != s {
 15694  			break
 15695  		}
 15696  		_ = x.Args[1]
 15697  		if p != x.Args[0] {
 15698  			break
 15699  		}
 15700  		mem := x.Args[1]
 15701  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 15702  			break
 15703  		}
 15704  		v.reset(OpS390XMOVWstore)
 15705  		v.AuxInt = ValAndOff(a).Off()
 15706  		v.Aux = s
 15707  		v.AddArg(p)
 15708  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 15709  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 15710  		v.AddArg(v0)
 15711  		v.AddArg(mem)
 15712  		return true
 15713  	}
 15714  	return false
 15715  }
 15716  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 15717  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 15718  	// cond:
 15719  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15720  	for {
 15721  		c := v.AuxInt
 15722  		sym := v.Aux
 15723  		_ = v.Args[3]
 15724  		v_0 := v.Args[0]
 15725  		if v_0.Op != OpS390XADDconst {
 15726  			break
 15727  		}
 15728  		d := v_0.AuxInt
 15729  		ptr := v_0.Args[0]
 15730  		idx := v.Args[1]
 15731  		val := v.Args[2]
 15732  		mem := v.Args[3]
 15733  		v.reset(OpS390XMOVHstoreidx)
 15734  		v.AuxInt = c + d
 15735  		v.Aux = sym
 15736  		v.AddArg(ptr)
 15737  		v.AddArg(idx)
 15738  		v.AddArg(val)
 15739  		v.AddArg(mem)
 15740  		return true
 15741  	}
 15742  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 15743  	// cond:
 15744  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15745  	for {
 15746  		c := v.AuxInt
 15747  		sym := v.Aux
 15748  		_ = v.Args[3]
 15749  		idx := v.Args[0]
 15750  		v_1 := v.Args[1]
 15751  		if v_1.Op != OpS390XADDconst {
 15752  			break
 15753  		}
 15754  		d := v_1.AuxInt
 15755  		ptr := v_1.Args[0]
 15756  		val := v.Args[2]
 15757  		mem := v.Args[3]
 15758  		v.reset(OpS390XMOVHstoreidx)
 15759  		v.AuxInt = c + d
 15760  		v.Aux = sym
 15761  		v.AddArg(ptr)
 15762  		v.AddArg(idx)
 15763  		v.AddArg(val)
 15764  		v.AddArg(mem)
 15765  		return true
 15766  	}
 15767  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 15768  	// cond:
 15769  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15770  	for {
 15771  		c := v.AuxInt
 15772  		sym := v.Aux
 15773  		_ = v.Args[3]
 15774  		ptr := v.Args[0]
 15775  		v_1 := v.Args[1]
 15776  		if v_1.Op != OpS390XADDconst {
 15777  			break
 15778  		}
 15779  		d := v_1.AuxInt
 15780  		idx := v_1.Args[0]
 15781  		val := v.Args[2]
 15782  		mem := v.Args[3]
 15783  		v.reset(OpS390XMOVHstoreidx)
 15784  		v.AuxInt = c + d
 15785  		v.Aux = sym
 15786  		v.AddArg(ptr)
 15787  		v.AddArg(idx)
 15788  		v.AddArg(val)
 15789  		v.AddArg(mem)
 15790  		return true
 15791  	}
 15792  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 15793  	// cond:
 15794  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15795  	for {
 15796  		c := v.AuxInt
 15797  		sym := v.Aux
 15798  		_ = v.Args[3]
 15799  		v_0 := v.Args[0]
 15800  		if v_0.Op != OpS390XADDconst {
 15801  			break
 15802  		}
 15803  		d := v_0.AuxInt
 15804  		idx := v_0.Args[0]
 15805  		ptr := v.Args[1]
 15806  		val := v.Args[2]
 15807  		mem := v.Args[3]
 15808  		v.reset(OpS390XMOVHstoreidx)
 15809  		v.AuxInt = c + d
 15810  		v.Aux = sym
 15811  		v.AddArg(ptr)
 15812  		v.AddArg(idx)
 15813  		v.AddArg(val)
 15814  		v.AddArg(mem)
 15815  		return true
 15816  	}
 15817  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15818  	// cond: x.Uses == 1   && clobber(x)
 15819  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15820  	for {
 15821  		i := v.AuxInt
 15822  		s := v.Aux
 15823  		_ = v.Args[3]
 15824  		p := v.Args[0]
 15825  		idx := v.Args[1]
 15826  		w := v.Args[2]
 15827  		x := v.Args[3]
 15828  		if x.Op != OpS390XMOVHstoreidx {
 15829  			break
 15830  		}
 15831  		if x.AuxInt != i-2 {
 15832  			break
 15833  		}
 15834  		if x.Aux != s {
 15835  			break
 15836  		}
 15837  		_ = x.Args[3]
 15838  		if p != x.Args[0] {
 15839  			break
 15840  		}
 15841  		if idx != x.Args[1] {
 15842  			break
 15843  		}
 15844  		x_2 := x.Args[2]
 15845  		if x_2.Op != OpS390XSRDconst {
 15846  			break
 15847  		}
 15848  		if x_2.AuxInt != 16 {
 15849  			break
 15850  		}
 15851  		if w != x_2.Args[0] {
 15852  			break
 15853  		}
 15854  		mem := x.Args[3]
 15855  		if !(x.Uses == 1 && clobber(x)) {
 15856  			break
 15857  		}
 15858  		v.reset(OpS390XMOVWstoreidx)
 15859  		v.AuxInt = i - 2
 15860  		v.Aux = s
 15861  		v.AddArg(p)
 15862  		v.AddArg(idx)
 15863  		v.AddArg(w)
 15864  		v.AddArg(mem)
 15865  		return true
 15866  	}
 15867  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15868  	// cond: x.Uses == 1   && clobber(x)
 15869  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15870  	for {
 15871  		i := v.AuxInt
 15872  		s := v.Aux
 15873  		_ = v.Args[3]
 15874  		p := v.Args[0]
 15875  		idx := v.Args[1]
 15876  		w := v.Args[2]
 15877  		x := v.Args[3]
 15878  		if x.Op != OpS390XMOVHstoreidx {
 15879  			break
 15880  		}
 15881  		if x.AuxInt != i-2 {
 15882  			break
 15883  		}
 15884  		if x.Aux != s {
 15885  			break
 15886  		}
 15887  		_ = x.Args[3]
 15888  		if idx != x.Args[0] {
 15889  			break
 15890  		}
 15891  		if p != x.Args[1] {
 15892  			break
 15893  		}
 15894  		x_2 := x.Args[2]
 15895  		if x_2.Op != OpS390XSRDconst {
 15896  			break
 15897  		}
 15898  		if x_2.AuxInt != 16 {
 15899  			break
 15900  		}
 15901  		if w != x_2.Args[0] {
 15902  			break
 15903  		}
 15904  		mem := x.Args[3]
 15905  		if !(x.Uses == 1 && clobber(x)) {
 15906  			break
 15907  		}
 15908  		v.reset(OpS390XMOVWstoreidx)
 15909  		v.AuxInt = i - 2
 15910  		v.Aux = s
 15911  		v.AddArg(p)
 15912  		v.AddArg(idx)
 15913  		v.AddArg(w)
 15914  		v.AddArg(mem)
 15915  		return true
 15916  	}
 15917  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15918  	// cond: x.Uses == 1   && clobber(x)
 15919  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15920  	for {
 15921  		i := v.AuxInt
 15922  		s := v.Aux
 15923  		_ = v.Args[3]
 15924  		idx := v.Args[0]
 15925  		p := v.Args[1]
 15926  		w := v.Args[2]
 15927  		x := v.Args[3]
 15928  		if x.Op != OpS390XMOVHstoreidx {
 15929  			break
 15930  		}
 15931  		if x.AuxInt != i-2 {
 15932  			break
 15933  		}
 15934  		if x.Aux != s {
 15935  			break
 15936  		}
 15937  		_ = x.Args[3]
 15938  		if p != x.Args[0] {
 15939  			break
 15940  		}
 15941  		if idx != x.Args[1] {
 15942  			break
 15943  		}
 15944  		x_2 := x.Args[2]
 15945  		if x_2.Op != OpS390XSRDconst {
 15946  			break
 15947  		}
 15948  		if x_2.AuxInt != 16 {
 15949  			break
 15950  		}
 15951  		if w != x_2.Args[0] {
 15952  			break
 15953  		}
 15954  		mem := x.Args[3]
 15955  		if !(x.Uses == 1 && clobber(x)) {
 15956  			break
 15957  		}
 15958  		v.reset(OpS390XMOVWstoreidx)
 15959  		v.AuxInt = i - 2
 15960  		v.Aux = s
 15961  		v.AddArg(p)
 15962  		v.AddArg(idx)
 15963  		v.AddArg(w)
 15964  		v.AddArg(mem)
 15965  		return true
 15966  	}
 15967  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15968  	// cond: x.Uses == 1   && clobber(x)
 15969  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15970  	for {
 15971  		i := v.AuxInt
 15972  		s := v.Aux
 15973  		_ = v.Args[3]
 15974  		idx := v.Args[0]
 15975  		p := v.Args[1]
 15976  		w := v.Args[2]
 15977  		x := v.Args[3]
 15978  		if x.Op != OpS390XMOVHstoreidx {
 15979  			break
 15980  		}
 15981  		if x.AuxInt != i-2 {
 15982  			break
 15983  		}
 15984  		if x.Aux != s {
 15985  			break
 15986  		}
 15987  		_ = x.Args[3]
 15988  		if idx != x.Args[0] {
 15989  			break
 15990  		}
 15991  		if p != x.Args[1] {
 15992  			break
 15993  		}
 15994  		x_2 := x.Args[2]
 15995  		if x_2.Op != OpS390XSRDconst {
 15996  			break
 15997  		}
 15998  		if x_2.AuxInt != 16 {
 15999  			break
 16000  		}
 16001  		if w != x_2.Args[0] {
 16002  			break
 16003  		}
 16004  		mem := x.Args[3]
 16005  		if !(x.Uses == 1 && clobber(x)) {
 16006  			break
 16007  		}
 16008  		v.reset(OpS390XMOVWstoreidx)
 16009  		v.AuxInt = i - 2
 16010  		v.Aux = s
 16011  		v.AddArg(p)
 16012  		v.AddArg(idx)
 16013  		v.AddArg(w)
 16014  		v.AddArg(mem)
 16015  		return true
 16016  	}
 16017  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16018  	// cond: x.Uses == 1   && clobber(x)
 16019  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16020  	for {
 16021  		i := v.AuxInt
 16022  		s := v.Aux
 16023  		_ = v.Args[3]
 16024  		p := v.Args[0]
 16025  		idx := v.Args[1]
 16026  		w0 := v.Args[2]
 16027  		if w0.Op != OpS390XSRDconst {
 16028  			break
 16029  		}
 16030  		j := w0.AuxInt
 16031  		w := w0.Args[0]
 16032  		x := v.Args[3]
 16033  		if x.Op != OpS390XMOVHstoreidx {
 16034  			break
 16035  		}
 16036  		if x.AuxInt != i-2 {
 16037  			break
 16038  		}
 16039  		if x.Aux != s {
 16040  			break
 16041  		}
 16042  		_ = x.Args[3]
 16043  		if p != x.Args[0] {
 16044  			break
 16045  		}
 16046  		if idx != x.Args[1] {
 16047  			break
 16048  		}
 16049  		x_2 := x.Args[2]
 16050  		if x_2.Op != OpS390XSRDconst {
 16051  			break
 16052  		}
 16053  		if x_2.AuxInt != j+16 {
 16054  			break
 16055  		}
 16056  		if w != x_2.Args[0] {
 16057  			break
 16058  		}
 16059  		mem := x.Args[3]
 16060  		if !(x.Uses == 1 && clobber(x)) {
 16061  			break
 16062  		}
 16063  		v.reset(OpS390XMOVWstoreidx)
 16064  		v.AuxInt = i - 2
 16065  		v.Aux = s
 16066  		v.AddArg(p)
 16067  		v.AddArg(idx)
 16068  		v.AddArg(w0)
 16069  		v.AddArg(mem)
 16070  		return true
 16071  	}
 16072  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16073  	// cond: x.Uses == 1   && clobber(x)
 16074  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16075  	for {
 16076  		i := v.AuxInt
 16077  		s := v.Aux
 16078  		_ = v.Args[3]
 16079  		p := v.Args[0]
 16080  		idx := v.Args[1]
 16081  		w0 := v.Args[2]
 16082  		if w0.Op != OpS390XSRDconst {
 16083  			break
 16084  		}
 16085  		j := w0.AuxInt
 16086  		w := w0.Args[0]
 16087  		x := v.Args[3]
 16088  		if x.Op != OpS390XMOVHstoreidx {
 16089  			break
 16090  		}
 16091  		if x.AuxInt != i-2 {
 16092  			break
 16093  		}
 16094  		if x.Aux != s {
 16095  			break
 16096  		}
 16097  		_ = x.Args[3]
 16098  		if idx != x.Args[0] {
 16099  			break
 16100  		}
 16101  		if p != x.Args[1] {
 16102  			break
 16103  		}
 16104  		x_2 := x.Args[2]
 16105  		if x_2.Op != OpS390XSRDconst {
 16106  			break
 16107  		}
 16108  		if x_2.AuxInt != j+16 {
 16109  			break
 16110  		}
 16111  		if w != x_2.Args[0] {
 16112  			break
 16113  		}
 16114  		mem := x.Args[3]
 16115  		if !(x.Uses == 1 && clobber(x)) {
 16116  			break
 16117  		}
 16118  		v.reset(OpS390XMOVWstoreidx)
 16119  		v.AuxInt = i - 2
 16120  		v.Aux = s
 16121  		v.AddArg(p)
 16122  		v.AddArg(idx)
 16123  		v.AddArg(w0)
 16124  		v.AddArg(mem)
 16125  		return true
 16126  	}
 16127  	return false
 16128  }
 16129  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 16130  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16131  	// cond: x.Uses == 1   && clobber(x)
 16132  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16133  	for {
 16134  		i := v.AuxInt
 16135  		s := v.Aux
 16136  		_ = v.Args[3]
 16137  		idx := v.Args[0]
 16138  		p := v.Args[1]
 16139  		w0 := v.Args[2]
 16140  		if w0.Op != OpS390XSRDconst {
 16141  			break
 16142  		}
 16143  		j := w0.AuxInt
 16144  		w := w0.Args[0]
 16145  		x := v.Args[3]
 16146  		if x.Op != OpS390XMOVHstoreidx {
 16147  			break
 16148  		}
 16149  		if x.AuxInt != i-2 {
 16150  			break
 16151  		}
 16152  		if x.Aux != s {
 16153  			break
 16154  		}
 16155  		_ = x.Args[3]
 16156  		if p != x.Args[0] {
 16157  			break
 16158  		}
 16159  		if idx != x.Args[1] {
 16160  			break
 16161  		}
 16162  		x_2 := x.Args[2]
 16163  		if x_2.Op != OpS390XSRDconst {
 16164  			break
 16165  		}
 16166  		if x_2.AuxInt != j+16 {
 16167  			break
 16168  		}
 16169  		if w != x_2.Args[0] {
 16170  			break
 16171  		}
 16172  		mem := x.Args[3]
 16173  		if !(x.Uses == 1 && clobber(x)) {
 16174  			break
 16175  		}
 16176  		v.reset(OpS390XMOVWstoreidx)
 16177  		v.AuxInt = i - 2
 16178  		v.Aux = s
 16179  		v.AddArg(p)
 16180  		v.AddArg(idx)
 16181  		v.AddArg(w0)
 16182  		v.AddArg(mem)
 16183  		return true
 16184  	}
 16185  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16186  	// cond: x.Uses == 1   && clobber(x)
 16187  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16188  	for {
 16189  		i := v.AuxInt
 16190  		s := v.Aux
 16191  		_ = v.Args[3]
 16192  		idx := v.Args[0]
 16193  		p := v.Args[1]
 16194  		w0 := v.Args[2]
 16195  		if w0.Op != OpS390XSRDconst {
 16196  			break
 16197  		}
 16198  		j := w0.AuxInt
 16199  		w := w0.Args[0]
 16200  		x := v.Args[3]
 16201  		if x.Op != OpS390XMOVHstoreidx {
 16202  			break
 16203  		}
 16204  		if x.AuxInt != i-2 {
 16205  			break
 16206  		}
 16207  		if x.Aux != s {
 16208  			break
 16209  		}
 16210  		_ = x.Args[3]
 16211  		if idx != x.Args[0] {
 16212  			break
 16213  		}
 16214  		if p != x.Args[1] {
 16215  			break
 16216  		}
 16217  		x_2 := x.Args[2]
 16218  		if x_2.Op != OpS390XSRDconst {
 16219  			break
 16220  		}
 16221  		if x_2.AuxInt != j+16 {
 16222  			break
 16223  		}
 16224  		if w != x_2.Args[0] {
 16225  			break
 16226  		}
 16227  		mem := x.Args[3]
 16228  		if !(x.Uses == 1 && clobber(x)) {
 16229  			break
 16230  		}
 16231  		v.reset(OpS390XMOVWstoreidx)
 16232  		v.AuxInt = i - 2
 16233  		v.Aux = s
 16234  		v.AddArg(p)
 16235  		v.AddArg(idx)
 16236  		v.AddArg(w0)
 16237  		v.AddArg(mem)
 16238  		return true
 16239  	}
 16240  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16241  	// cond: x.Uses == 1   && clobber(x)
 16242  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16243  	for {
 16244  		i := v.AuxInt
 16245  		s := v.Aux
 16246  		_ = v.Args[3]
 16247  		p := v.Args[0]
 16248  		idx := v.Args[1]
 16249  		w := v.Args[2]
 16250  		x := v.Args[3]
 16251  		if x.Op != OpS390XMOVHstoreidx {
 16252  			break
 16253  		}
 16254  		if x.AuxInt != i-2 {
 16255  			break
 16256  		}
 16257  		if x.Aux != s {
 16258  			break
 16259  		}
 16260  		_ = x.Args[3]
 16261  		if p != x.Args[0] {
 16262  			break
 16263  		}
 16264  		if idx != x.Args[1] {
 16265  			break
 16266  		}
 16267  		x_2 := x.Args[2]
 16268  		if x_2.Op != OpS390XSRWconst {
 16269  			break
 16270  		}
 16271  		if x_2.AuxInt != 16 {
 16272  			break
 16273  		}
 16274  		if w != x_2.Args[0] {
 16275  			break
 16276  		}
 16277  		mem := x.Args[3]
 16278  		if !(x.Uses == 1 && clobber(x)) {
 16279  			break
 16280  		}
 16281  		v.reset(OpS390XMOVWstoreidx)
 16282  		v.AuxInt = i - 2
 16283  		v.Aux = s
 16284  		v.AddArg(p)
 16285  		v.AddArg(idx)
 16286  		v.AddArg(w)
 16287  		v.AddArg(mem)
 16288  		return true
 16289  	}
 16290  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16291  	// cond: x.Uses == 1   && clobber(x)
 16292  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16293  	for {
 16294  		i := v.AuxInt
 16295  		s := v.Aux
 16296  		_ = v.Args[3]
 16297  		p := v.Args[0]
 16298  		idx := v.Args[1]
 16299  		w := v.Args[2]
 16300  		x := v.Args[3]
 16301  		if x.Op != OpS390XMOVHstoreidx {
 16302  			break
 16303  		}
 16304  		if x.AuxInt != i-2 {
 16305  			break
 16306  		}
 16307  		if x.Aux != s {
 16308  			break
 16309  		}
 16310  		_ = x.Args[3]
 16311  		if idx != x.Args[0] {
 16312  			break
 16313  		}
 16314  		if p != x.Args[1] {
 16315  			break
 16316  		}
 16317  		x_2 := x.Args[2]
 16318  		if x_2.Op != OpS390XSRWconst {
 16319  			break
 16320  		}
 16321  		if x_2.AuxInt != 16 {
 16322  			break
 16323  		}
 16324  		if w != x_2.Args[0] {
 16325  			break
 16326  		}
 16327  		mem := x.Args[3]
 16328  		if !(x.Uses == 1 && clobber(x)) {
 16329  			break
 16330  		}
 16331  		v.reset(OpS390XMOVWstoreidx)
 16332  		v.AuxInt = i - 2
 16333  		v.Aux = s
 16334  		v.AddArg(p)
 16335  		v.AddArg(idx)
 16336  		v.AddArg(w)
 16337  		v.AddArg(mem)
 16338  		return true
 16339  	}
 16340  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16341  	// cond: x.Uses == 1   && clobber(x)
 16342  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16343  	for {
 16344  		i := v.AuxInt
 16345  		s := v.Aux
 16346  		_ = v.Args[3]
 16347  		idx := v.Args[0]
 16348  		p := v.Args[1]
 16349  		w := v.Args[2]
 16350  		x := v.Args[3]
 16351  		if x.Op != OpS390XMOVHstoreidx {
 16352  			break
 16353  		}
 16354  		if x.AuxInt != i-2 {
 16355  			break
 16356  		}
 16357  		if x.Aux != s {
 16358  			break
 16359  		}
 16360  		_ = x.Args[3]
 16361  		if p != x.Args[0] {
 16362  			break
 16363  		}
 16364  		if idx != x.Args[1] {
 16365  			break
 16366  		}
 16367  		x_2 := x.Args[2]
 16368  		if x_2.Op != OpS390XSRWconst {
 16369  			break
 16370  		}
 16371  		if x_2.AuxInt != 16 {
 16372  			break
 16373  		}
 16374  		if w != x_2.Args[0] {
 16375  			break
 16376  		}
 16377  		mem := x.Args[3]
 16378  		if !(x.Uses == 1 && clobber(x)) {
 16379  			break
 16380  		}
 16381  		v.reset(OpS390XMOVWstoreidx)
 16382  		v.AuxInt = i - 2
 16383  		v.Aux = s
 16384  		v.AddArg(p)
 16385  		v.AddArg(idx)
 16386  		v.AddArg(w)
 16387  		v.AddArg(mem)
 16388  		return true
 16389  	}
 16390  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16391  	// cond: x.Uses == 1   && clobber(x)
 16392  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16393  	for {
 16394  		i := v.AuxInt
 16395  		s := v.Aux
 16396  		_ = v.Args[3]
 16397  		idx := v.Args[0]
 16398  		p := v.Args[1]
 16399  		w := v.Args[2]
 16400  		x := v.Args[3]
 16401  		if x.Op != OpS390XMOVHstoreidx {
 16402  			break
 16403  		}
 16404  		if x.AuxInt != i-2 {
 16405  			break
 16406  		}
 16407  		if x.Aux != s {
 16408  			break
 16409  		}
 16410  		_ = x.Args[3]
 16411  		if idx != x.Args[0] {
 16412  			break
 16413  		}
 16414  		if p != x.Args[1] {
 16415  			break
 16416  		}
 16417  		x_2 := x.Args[2]
 16418  		if x_2.Op != OpS390XSRWconst {
 16419  			break
 16420  		}
 16421  		if x_2.AuxInt != 16 {
 16422  			break
 16423  		}
 16424  		if w != x_2.Args[0] {
 16425  			break
 16426  		}
 16427  		mem := x.Args[3]
 16428  		if !(x.Uses == 1 && clobber(x)) {
 16429  			break
 16430  		}
 16431  		v.reset(OpS390XMOVWstoreidx)
 16432  		v.AuxInt = i - 2
 16433  		v.Aux = s
 16434  		v.AddArg(p)
 16435  		v.AddArg(idx)
 16436  		v.AddArg(w)
 16437  		v.AddArg(mem)
 16438  		return true
 16439  	}
 16440  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16441  	// cond: x.Uses == 1   && clobber(x)
 16442  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16443  	for {
 16444  		i := v.AuxInt
 16445  		s := v.Aux
 16446  		_ = v.Args[3]
 16447  		p := v.Args[0]
 16448  		idx := v.Args[1]
 16449  		w0 := v.Args[2]
 16450  		if w0.Op != OpS390XSRWconst {
 16451  			break
 16452  		}
 16453  		j := w0.AuxInt
 16454  		w := w0.Args[0]
 16455  		x := v.Args[3]
 16456  		if x.Op != OpS390XMOVHstoreidx {
 16457  			break
 16458  		}
 16459  		if x.AuxInt != i-2 {
 16460  			break
 16461  		}
 16462  		if x.Aux != s {
 16463  			break
 16464  		}
 16465  		_ = x.Args[3]
 16466  		if p != x.Args[0] {
 16467  			break
 16468  		}
 16469  		if idx != x.Args[1] {
 16470  			break
 16471  		}
 16472  		x_2 := x.Args[2]
 16473  		if x_2.Op != OpS390XSRWconst {
 16474  			break
 16475  		}
 16476  		if x_2.AuxInt != j+16 {
 16477  			break
 16478  		}
 16479  		if w != x_2.Args[0] {
 16480  			break
 16481  		}
 16482  		mem := x.Args[3]
 16483  		if !(x.Uses == 1 && clobber(x)) {
 16484  			break
 16485  		}
 16486  		v.reset(OpS390XMOVWstoreidx)
 16487  		v.AuxInt = i - 2
 16488  		v.Aux = s
 16489  		v.AddArg(p)
 16490  		v.AddArg(idx)
 16491  		v.AddArg(w0)
 16492  		v.AddArg(mem)
 16493  		return true
 16494  	}
 16495  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16496  	// cond: x.Uses == 1   && clobber(x)
 16497  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16498  	for {
 16499  		i := v.AuxInt
 16500  		s := v.Aux
 16501  		_ = v.Args[3]
 16502  		p := v.Args[0]
 16503  		idx := v.Args[1]
 16504  		w0 := v.Args[2]
 16505  		if w0.Op != OpS390XSRWconst {
 16506  			break
 16507  		}
 16508  		j := w0.AuxInt
 16509  		w := w0.Args[0]
 16510  		x := v.Args[3]
 16511  		if x.Op != OpS390XMOVHstoreidx {
 16512  			break
 16513  		}
 16514  		if x.AuxInt != i-2 {
 16515  			break
 16516  		}
 16517  		if x.Aux != s {
 16518  			break
 16519  		}
 16520  		_ = x.Args[3]
 16521  		if idx != x.Args[0] {
 16522  			break
 16523  		}
 16524  		if p != x.Args[1] {
 16525  			break
 16526  		}
 16527  		x_2 := x.Args[2]
 16528  		if x_2.Op != OpS390XSRWconst {
 16529  			break
 16530  		}
 16531  		if x_2.AuxInt != j+16 {
 16532  			break
 16533  		}
 16534  		if w != x_2.Args[0] {
 16535  			break
 16536  		}
 16537  		mem := x.Args[3]
 16538  		if !(x.Uses == 1 && clobber(x)) {
 16539  			break
 16540  		}
 16541  		v.reset(OpS390XMOVWstoreidx)
 16542  		v.AuxInt = i - 2
 16543  		v.Aux = s
 16544  		v.AddArg(p)
 16545  		v.AddArg(idx)
 16546  		v.AddArg(w0)
 16547  		v.AddArg(mem)
 16548  		return true
 16549  	}
 16550  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16551  	// cond: x.Uses == 1   && clobber(x)
 16552  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16553  	for {
 16554  		i := v.AuxInt
 16555  		s := v.Aux
 16556  		_ = v.Args[3]
 16557  		idx := v.Args[0]
 16558  		p := v.Args[1]
 16559  		w0 := v.Args[2]
 16560  		if w0.Op != OpS390XSRWconst {
 16561  			break
 16562  		}
 16563  		j := w0.AuxInt
 16564  		w := w0.Args[0]
 16565  		x := v.Args[3]
 16566  		if x.Op != OpS390XMOVHstoreidx {
 16567  			break
 16568  		}
 16569  		if x.AuxInt != i-2 {
 16570  			break
 16571  		}
 16572  		if x.Aux != s {
 16573  			break
 16574  		}
 16575  		_ = x.Args[3]
 16576  		if p != x.Args[0] {
 16577  			break
 16578  		}
 16579  		if idx != x.Args[1] {
 16580  			break
 16581  		}
 16582  		x_2 := x.Args[2]
 16583  		if x_2.Op != OpS390XSRWconst {
 16584  			break
 16585  		}
 16586  		if x_2.AuxInt != j+16 {
 16587  			break
 16588  		}
 16589  		if w != x_2.Args[0] {
 16590  			break
 16591  		}
 16592  		mem := x.Args[3]
 16593  		if !(x.Uses == 1 && clobber(x)) {
 16594  			break
 16595  		}
 16596  		v.reset(OpS390XMOVWstoreidx)
 16597  		v.AuxInt = i - 2
 16598  		v.Aux = s
 16599  		v.AddArg(p)
 16600  		v.AddArg(idx)
 16601  		v.AddArg(w0)
 16602  		v.AddArg(mem)
 16603  		return true
 16604  	}
 16605  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16606  	// cond: x.Uses == 1   && clobber(x)
 16607  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16608  	for {
 16609  		i := v.AuxInt
 16610  		s := v.Aux
 16611  		_ = v.Args[3]
 16612  		idx := v.Args[0]
 16613  		p := v.Args[1]
 16614  		w0 := v.Args[2]
 16615  		if w0.Op != OpS390XSRWconst {
 16616  			break
 16617  		}
 16618  		j := w0.AuxInt
 16619  		w := w0.Args[0]
 16620  		x := v.Args[3]
 16621  		if x.Op != OpS390XMOVHstoreidx {
 16622  			break
 16623  		}
 16624  		if x.AuxInt != i-2 {
 16625  			break
 16626  		}
 16627  		if x.Aux != s {
 16628  			break
 16629  		}
 16630  		_ = x.Args[3]
 16631  		if idx != x.Args[0] {
 16632  			break
 16633  		}
 16634  		if p != x.Args[1] {
 16635  			break
 16636  		}
 16637  		x_2 := x.Args[2]
 16638  		if x_2.Op != OpS390XSRWconst {
 16639  			break
 16640  		}
 16641  		if x_2.AuxInt != j+16 {
 16642  			break
 16643  		}
 16644  		if w != x_2.Args[0] {
 16645  			break
 16646  		}
 16647  		mem := x.Args[3]
 16648  		if !(x.Uses == 1 && clobber(x)) {
 16649  			break
 16650  		}
 16651  		v.reset(OpS390XMOVWstoreidx)
 16652  		v.AuxInt = i - 2
 16653  		v.Aux = s
 16654  		v.AddArg(p)
 16655  		v.AddArg(idx)
 16656  		v.AddArg(w0)
 16657  		v.AddArg(mem)
 16658  		return true
 16659  	}
 16660  	return false
 16661  }
 16662  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 16663  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 16664  	// cond: x.Uses == 1   && clobber(x)
 16665  	// result: (MOVDBRstore [i-4] {s} p w mem)
 16666  	for {
 16667  		i := v.AuxInt
 16668  		s := v.Aux
 16669  		_ = v.Args[2]
 16670  		p := v.Args[0]
 16671  		v_1 := v.Args[1]
 16672  		if v_1.Op != OpS390XSRDconst {
 16673  			break
 16674  		}
 16675  		if v_1.AuxInt != 32 {
 16676  			break
 16677  		}
 16678  		w := v_1.Args[0]
 16679  		x := v.Args[2]
 16680  		if x.Op != OpS390XMOVWBRstore {
 16681  			break
 16682  		}
 16683  		if x.AuxInt != i-4 {
 16684  			break
 16685  		}
 16686  		if x.Aux != s {
 16687  			break
 16688  		}
 16689  		_ = x.Args[2]
 16690  		if p != x.Args[0] {
 16691  			break
 16692  		}
 16693  		if w != x.Args[1] {
 16694  			break
 16695  		}
 16696  		mem := x.Args[2]
 16697  		if !(x.Uses == 1 && clobber(x)) {
 16698  			break
 16699  		}
 16700  		v.reset(OpS390XMOVDBRstore)
 16701  		v.AuxInt = i - 4
 16702  		v.Aux = s
 16703  		v.AddArg(p)
 16704  		v.AddArg(w)
 16705  		v.AddArg(mem)
 16706  		return true
 16707  	}
 16708  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 16709  	// cond: x.Uses == 1   && clobber(x)
 16710  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 16711  	for {
 16712  		i := v.AuxInt
 16713  		s := v.Aux
 16714  		_ = v.Args[2]
 16715  		p := v.Args[0]
 16716  		v_1 := v.Args[1]
 16717  		if v_1.Op != OpS390XSRDconst {
 16718  			break
 16719  		}
 16720  		j := v_1.AuxInt
 16721  		w := v_1.Args[0]
 16722  		x := v.Args[2]
 16723  		if x.Op != OpS390XMOVWBRstore {
 16724  			break
 16725  		}
 16726  		if x.AuxInt != i-4 {
 16727  			break
 16728  		}
 16729  		if x.Aux != s {
 16730  			break
 16731  		}
 16732  		_ = x.Args[2]
 16733  		if p != x.Args[0] {
 16734  			break
 16735  		}
 16736  		w0 := x.Args[1]
 16737  		if w0.Op != OpS390XSRDconst {
 16738  			break
 16739  		}
 16740  		if w0.AuxInt != j-32 {
 16741  			break
 16742  		}
 16743  		if w != w0.Args[0] {
 16744  			break
 16745  		}
 16746  		mem := x.Args[2]
 16747  		if !(x.Uses == 1 && clobber(x)) {
 16748  			break
 16749  		}
 16750  		v.reset(OpS390XMOVDBRstore)
 16751  		v.AuxInt = i - 4
 16752  		v.Aux = s
 16753  		v.AddArg(p)
 16754  		v.AddArg(w0)
 16755  		v.AddArg(mem)
 16756  		return true
 16757  	}
 16758  	return false
 16759  }
 16760  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 16761  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16762  	// cond: x.Uses == 1   && clobber(x)
 16763  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16764  	for {
 16765  		i := v.AuxInt
 16766  		s := v.Aux
 16767  		_ = v.Args[3]
 16768  		p := v.Args[0]
 16769  		idx := v.Args[1]
 16770  		v_2 := v.Args[2]
 16771  		if v_2.Op != OpS390XSRDconst {
 16772  			break
 16773  		}
 16774  		if v_2.AuxInt != 32 {
 16775  			break
 16776  		}
 16777  		w := v_2.Args[0]
 16778  		x := v.Args[3]
 16779  		if x.Op != OpS390XMOVWBRstoreidx {
 16780  			break
 16781  		}
 16782  		if x.AuxInt != i-4 {
 16783  			break
 16784  		}
 16785  		if x.Aux != s {
 16786  			break
 16787  		}
 16788  		_ = x.Args[3]
 16789  		if p != x.Args[0] {
 16790  			break
 16791  		}
 16792  		if idx != x.Args[1] {
 16793  			break
 16794  		}
 16795  		if w != x.Args[2] {
 16796  			break
 16797  		}
 16798  		mem := x.Args[3]
 16799  		if !(x.Uses == 1 && clobber(x)) {
 16800  			break
 16801  		}
 16802  		v.reset(OpS390XMOVDBRstoreidx)
 16803  		v.AuxInt = i - 4
 16804  		v.Aux = s
 16805  		v.AddArg(p)
 16806  		v.AddArg(idx)
 16807  		v.AddArg(w)
 16808  		v.AddArg(mem)
 16809  		return true
 16810  	}
 16811  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16812  	// cond: x.Uses == 1   && clobber(x)
 16813  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16814  	for {
 16815  		i := v.AuxInt
 16816  		s := v.Aux
 16817  		_ = v.Args[3]
 16818  		p := v.Args[0]
 16819  		idx := v.Args[1]
 16820  		v_2 := v.Args[2]
 16821  		if v_2.Op != OpS390XSRDconst {
 16822  			break
 16823  		}
 16824  		if v_2.AuxInt != 32 {
 16825  			break
 16826  		}
 16827  		w := v_2.Args[0]
 16828  		x := v.Args[3]
 16829  		if x.Op != OpS390XMOVWBRstoreidx {
 16830  			break
 16831  		}
 16832  		if x.AuxInt != i-4 {
 16833  			break
 16834  		}
 16835  		if x.Aux != s {
 16836  			break
 16837  		}
 16838  		_ = x.Args[3]
 16839  		if idx != x.Args[0] {
 16840  			break
 16841  		}
 16842  		if p != x.Args[1] {
 16843  			break
 16844  		}
 16845  		if w != x.Args[2] {
 16846  			break
 16847  		}
 16848  		mem := x.Args[3]
 16849  		if !(x.Uses == 1 && clobber(x)) {
 16850  			break
 16851  		}
 16852  		v.reset(OpS390XMOVDBRstoreidx)
 16853  		v.AuxInt = i - 4
 16854  		v.Aux = s
 16855  		v.AddArg(p)
 16856  		v.AddArg(idx)
 16857  		v.AddArg(w)
 16858  		v.AddArg(mem)
 16859  		return true
 16860  	}
 16861  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16862  	// cond: x.Uses == 1   && clobber(x)
 16863  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16864  	for {
 16865  		i := v.AuxInt
 16866  		s := v.Aux
 16867  		_ = v.Args[3]
 16868  		idx := v.Args[0]
 16869  		p := v.Args[1]
 16870  		v_2 := v.Args[2]
 16871  		if v_2.Op != OpS390XSRDconst {
 16872  			break
 16873  		}
 16874  		if v_2.AuxInt != 32 {
 16875  			break
 16876  		}
 16877  		w := v_2.Args[0]
 16878  		x := v.Args[3]
 16879  		if x.Op != OpS390XMOVWBRstoreidx {
 16880  			break
 16881  		}
 16882  		if x.AuxInt != i-4 {
 16883  			break
 16884  		}
 16885  		if x.Aux != s {
 16886  			break
 16887  		}
 16888  		_ = x.Args[3]
 16889  		if p != x.Args[0] {
 16890  			break
 16891  		}
 16892  		if idx != x.Args[1] {
 16893  			break
 16894  		}
 16895  		if w != x.Args[2] {
 16896  			break
 16897  		}
 16898  		mem := x.Args[3]
 16899  		if !(x.Uses == 1 && clobber(x)) {
 16900  			break
 16901  		}
 16902  		v.reset(OpS390XMOVDBRstoreidx)
 16903  		v.AuxInt = i - 4
 16904  		v.Aux = s
 16905  		v.AddArg(p)
 16906  		v.AddArg(idx)
 16907  		v.AddArg(w)
 16908  		v.AddArg(mem)
 16909  		return true
 16910  	}
 16911  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16912  	// cond: x.Uses == 1   && clobber(x)
 16913  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16914  	for {
 16915  		i := v.AuxInt
 16916  		s := v.Aux
 16917  		_ = v.Args[3]
 16918  		idx := v.Args[0]
 16919  		p := v.Args[1]
 16920  		v_2 := v.Args[2]
 16921  		if v_2.Op != OpS390XSRDconst {
 16922  			break
 16923  		}
 16924  		if v_2.AuxInt != 32 {
 16925  			break
 16926  		}
 16927  		w := v_2.Args[0]
 16928  		x := v.Args[3]
 16929  		if x.Op != OpS390XMOVWBRstoreidx {
 16930  			break
 16931  		}
 16932  		if x.AuxInt != i-4 {
 16933  			break
 16934  		}
 16935  		if x.Aux != s {
 16936  			break
 16937  		}
 16938  		_ = x.Args[3]
 16939  		if idx != x.Args[0] {
 16940  			break
 16941  		}
 16942  		if p != x.Args[1] {
 16943  			break
 16944  		}
 16945  		if w != x.Args[2] {
 16946  			break
 16947  		}
 16948  		mem := x.Args[3]
 16949  		if !(x.Uses == 1 && clobber(x)) {
 16950  			break
 16951  		}
 16952  		v.reset(OpS390XMOVDBRstoreidx)
 16953  		v.AuxInt = i - 4
 16954  		v.Aux = s
 16955  		v.AddArg(p)
 16956  		v.AddArg(idx)
 16957  		v.AddArg(w)
 16958  		v.AddArg(mem)
 16959  		return true
 16960  	}
 16961  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 16962  	// cond: x.Uses == 1   && clobber(x)
 16963  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 16964  	for {
 16965  		i := v.AuxInt
 16966  		s := v.Aux
 16967  		_ = v.Args[3]
 16968  		p := v.Args[0]
 16969  		idx := v.Args[1]
 16970  		v_2 := v.Args[2]
 16971  		if v_2.Op != OpS390XSRDconst {
 16972  			break
 16973  		}
 16974  		j := v_2.AuxInt
 16975  		w := v_2.Args[0]
 16976  		x := v.Args[3]
 16977  		if x.Op != OpS390XMOVWBRstoreidx {
 16978  			break
 16979  		}
 16980  		if x.AuxInt != i-4 {
 16981  			break
 16982  		}
 16983  		if x.Aux != s {
 16984  			break
 16985  		}
 16986  		_ = x.Args[3]
 16987  		if p != x.Args[0] {
 16988  			break
 16989  		}
 16990  		if idx != x.Args[1] {
 16991  			break
 16992  		}
 16993  		w0 := x.Args[2]
 16994  		if w0.Op != OpS390XSRDconst {
 16995  			break
 16996  		}
 16997  		if w0.AuxInt != j-32 {
 16998  			break
 16999  		}
 17000  		if w != w0.Args[0] {
 17001  			break
 17002  		}
 17003  		mem := x.Args[3]
 17004  		if !(x.Uses == 1 && clobber(x)) {
 17005  			break
 17006  		}
 17007  		v.reset(OpS390XMOVDBRstoreidx)
 17008  		v.AuxInt = i - 4
 17009  		v.Aux = s
 17010  		v.AddArg(p)
 17011  		v.AddArg(idx)
 17012  		v.AddArg(w0)
 17013  		v.AddArg(mem)
 17014  		return true
 17015  	}
 17016  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17017  	// cond: x.Uses == 1   && clobber(x)
 17018  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17019  	for {
 17020  		i := v.AuxInt
 17021  		s := v.Aux
 17022  		_ = v.Args[3]
 17023  		p := v.Args[0]
 17024  		idx := v.Args[1]
 17025  		v_2 := v.Args[2]
 17026  		if v_2.Op != OpS390XSRDconst {
 17027  			break
 17028  		}
 17029  		j := v_2.AuxInt
 17030  		w := v_2.Args[0]
 17031  		x := v.Args[3]
 17032  		if x.Op != OpS390XMOVWBRstoreidx {
 17033  			break
 17034  		}
 17035  		if x.AuxInt != i-4 {
 17036  			break
 17037  		}
 17038  		if x.Aux != s {
 17039  			break
 17040  		}
 17041  		_ = x.Args[3]
 17042  		if idx != x.Args[0] {
 17043  			break
 17044  		}
 17045  		if p != x.Args[1] {
 17046  			break
 17047  		}
 17048  		w0 := x.Args[2]
 17049  		if w0.Op != OpS390XSRDconst {
 17050  			break
 17051  		}
 17052  		if w0.AuxInt != j-32 {
 17053  			break
 17054  		}
 17055  		if w != w0.Args[0] {
 17056  			break
 17057  		}
 17058  		mem := x.Args[3]
 17059  		if !(x.Uses == 1 && clobber(x)) {
 17060  			break
 17061  		}
 17062  		v.reset(OpS390XMOVDBRstoreidx)
 17063  		v.AuxInt = i - 4
 17064  		v.Aux = s
 17065  		v.AddArg(p)
 17066  		v.AddArg(idx)
 17067  		v.AddArg(w0)
 17068  		v.AddArg(mem)
 17069  		return true
 17070  	}
 17071  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 17072  	// cond: x.Uses == 1   && clobber(x)
 17073  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17074  	for {
 17075  		i := v.AuxInt
 17076  		s := v.Aux
 17077  		_ = v.Args[3]
 17078  		idx := v.Args[0]
 17079  		p := v.Args[1]
 17080  		v_2 := v.Args[2]
 17081  		if v_2.Op != OpS390XSRDconst {
 17082  			break
 17083  		}
 17084  		j := v_2.AuxInt
 17085  		w := v_2.Args[0]
 17086  		x := v.Args[3]
 17087  		if x.Op != OpS390XMOVWBRstoreidx {
 17088  			break
 17089  		}
 17090  		if x.AuxInt != i-4 {
 17091  			break
 17092  		}
 17093  		if x.Aux != s {
 17094  			break
 17095  		}
 17096  		_ = x.Args[3]
 17097  		if p != x.Args[0] {
 17098  			break
 17099  		}
 17100  		if idx != x.Args[1] {
 17101  			break
 17102  		}
 17103  		w0 := x.Args[2]
 17104  		if w0.Op != OpS390XSRDconst {
 17105  			break
 17106  		}
 17107  		if w0.AuxInt != j-32 {
 17108  			break
 17109  		}
 17110  		if w != w0.Args[0] {
 17111  			break
 17112  		}
 17113  		mem := x.Args[3]
 17114  		if !(x.Uses == 1 && clobber(x)) {
 17115  			break
 17116  		}
 17117  		v.reset(OpS390XMOVDBRstoreidx)
 17118  		v.AuxInt = i - 4
 17119  		v.Aux = s
 17120  		v.AddArg(p)
 17121  		v.AddArg(idx)
 17122  		v.AddArg(w0)
 17123  		v.AddArg(mem)
 17124  		return true
 17125  	}
 17126  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17127  	// cond: x.Uses == 1   && clobber(x)
 17128  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17129  	for {
 17130  		i := v.AuxInt
 17131  		s := v.Aux
 17132  		_ = v.Args[3]
 17133  		idx := v.Args[0]
 17134  		p := v.Args[1]
 17135  		v_2 := v.Args[2]
 17136  		if v_2.Op != OpS390XSRDconst {
 17137  			break
 17138  		}
 17139  		j := v_2.AuxInt
 17140  		w := v_2.Args[0]
 17141  		x := v.Args[3]
 17142  		if x.Op != OpS390XMOVWBRstoreidx {
 17143  			break
 17144  		}
 17145  		if x.AuxInt != i-4 {
 17146  			break
 17147  		}
 17148  		if x.Aux != s {
 17149  			break
 17150  		}
 17151  		_ = x.Args[3]
 17152  		if idx != x.Args[0] {
 17153  			break
 17154  		}
 17155  		if p != x.Args[1] {
 17156  			break
 17157  		}
 17158  		w0 := x.Args[2]
 17159  		if w0.Op != OpS390XSRDconst {
 17160  			break
 17161  		}
 17162  		if w0.AuxInt != j-32 {
 17163  			break
 17164  		}
 17165  		if w != w0.Args[0] {
 17166  			break
 17167  		}
 17168  		mem := x.Args[3]
 17169  		if !(x.Uses == 1 && clobber(x)) {
 17170  			break
 17171  		}
 17172  		v.reset(OpS390XMOVDBRstoreidx)
 17173  		v.AuxInt = i - 4
 17174  		v.Aux = s
 17175  		v.AddArg(p)
 17176  		v.AddArg(idx)
 17177  		v.AddArg(w0)
 17178  		v.AddArg(mem)
 17179  		return true
 17180  	}
 17181  	return false
 17182  }
 17183  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 17184  	// match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
 17185  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 17186  	// result: (MOVWZreg x)
 17187  	for {
 17188  		off := v.AuxInt
 17189  		sym := v.Aux
 17190  		_ = v.Args[1]
 17191  		ptr := v.Args[0]
 17192  		v_1 := v.Args[1]
 17193  		if v_1.Op != OpS390XMOVWstore {
 17194  			break
 17195  		}
 17196  		off2 := v_1.AuxInt
 17197  		sym2 := v_1.Aux
 17198  		_ = v_1.Args[2]
 17199  		ptr2 := v_1.Args[0]
 17200  		x := v_1.Args[1]
 17201  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 17202  			break
 17203  		}
 17204  		v.reset(OpS390XMOVWZreg)
 17205  		v.AddArg(x)
 17206  		return true
 17207  	}
 17208  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 17209  	// cond: is20Bit(off1+off2)
 17210  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 17211  	for {
 17212  		off1 := v.AuxInt
 17213  		sym := v.Aux
 17214  		_ = v.Args[1]
 17215  		v_0 := v.Args[0]
 17216  		if v_0.Op != OpS390XADDconst {
 17217  			break
 17218  		}
 17219  		off2 := v_0.AuxInt
 17220  		ptr := v_0.Args[0]
 17221  		mem := v.Args[1]
 17222  		if !(is20Bit(off1 + off2)) {
 17223  			break
 17224  		}
 17225  		v.reset(OpS390XMOVWZload)
 17226  		v.AuxInt = off1 + off2
 17227  		v.Aux = sym
 17228  		v.AddArg(ptr)
 17229  		v.AddArg(mem)
 17230  		return true
 17231  	}
 17232  	// match: (MOVWZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 17233  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17234  	// result: (MOVWZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17235  	for {
 17236  		off1 := v.AuxInt
 17237  		sym1 := v.Aux
 17238  		_ = v.Args[1]
 17239  		v_0 := v.Args[0]
 17240  		if v_0.Op != OpS390XMOVDaddr {
 17241  			break
 17242  		}
 17243  		off2 := v_0.AuxInt
 17244  		sym2 := v_0.Aux
 17245  		base := v_0.Args[0]
 17246  		mem := v.Args[1]
 17247  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17248  			break
 17249  		}
 17250  		v.reset(OpS390XMOVWZload)
 17251  		v.AuxInt = off1 + off2
 17252  		v.Aux = mergeSym(sym1, sym2)
 17253  		v.AddArg(base)
 17254  		v.AddArg(mem)
 17255  		return true
 17256  	}
 17257  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 17258  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17259  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 17260  	for {
 17261  		off1 := v.AuxInt
 17262  		sym1 := v.Aux
 17263  		_ = v.Args[1]
 17264  		v_0 := v.Args[0]
 17265  		if v_0.Op != OpS390XMOVDaddridx {
 17266  			break
 17267  		}
 17268  		off2 := v_0.AuxInt
 17269  		sym2 := v_0.Aux
 17270  		_ = v_0.Args[1]
 17271  		ptr := v_0.Args[0]
 17272  		idx := v_0.Args[1]
 17273  		mem := v.Args[1]
 17274  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17275  			break
 17276  		}
 17277  		v.reset(OpS390XMOVWZloadidx)
 17278  		v.AuxInt = off1 + off2
 17279  		v.Aux = mergeSym(sym1, sym2)
 17280  		v.AddArg(ptr)
 17281  		v.AddArg(idx)
 17282  		v.AddArg(mem)
 17283  		return true
 17284  	}
 17285  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 17286  	// cond: ptr.Op != OpSB
 17287  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 17288  	for {
 17289  		off := v.AuxInt
 17290  		sym := v.Aux
 17291  		_ = v.Args[1]
 17292  		v_0 := v.Args[0]
 17293  		if v_0.Op != OpS390XADD {
 17294  			break
 17295  		}
 17296  		_ = v_0.Args[1]
 17297  		ptr := v_0.Args[0]
 17298  		idx := v_0.Args[1]
 17299  		mem := v.Args[1]
 17300  		if !(ptr.Op != OpSB) {
 17301  			break
 17302  		}
 17303  		v.reset(OpS390XMOVWZloadidx)
 17304  		v.AuxInt = off
 17305  		v.Aux = sym
 17306  		v.AddArg(ptr)
 17307  		v.AddArg(idx)
 17308  		v.AddArg(mem)
 17309  		return true
 17310  	}
 17311  	return false
 17312  }
 17313  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 17314  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 17315  	// cond:
 17316  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17317  	for {
 17318  		c := v.AuxInt
 17319  		sym := v.Aux
 17320  		_ = v.Args[2]
 17321  		v_0 := v.Args[0]
 17322  		if v_0.Op != OpS390XADDconst {
 17323  			break
 17324  		}
 17325  		d := v_0.AuxInt
 17326  		ptr := v_0.Args[0]
 17327  		idx := v.Args[1]
 17328  		mem := v.Args[2]
 17329  		v.reset(OpS390XMOVWZloadidx)
 17330  		v.AuxInt = c + d
 17331  		v.Aux = sym
 17332  		v.AddArg(ptr)
 17333  		v.AddArg(idx)
 17334  		v.AddArg(mem)
 17335  		return true
 17336  	}
 17337  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 17338  	// cond:
 17339  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17340  	for {
 17341  		c := v.AuxInt
 17342  		sym := v.Aux
 17343  		_ = v.Args[2]
 17344  		idx := v.Args[0]
 17345  		v_1 := v.Args[1]
 17346  		if v_1.Op != OpS390XADDconst {
 17347  			break
 17348  		}
 17349  		d := v_1.AuxInt
 17350  		ptr := v_1.Args[0]
 17351  		mem := v.Args[2]
 17352  		v.reset(OpS390XMOVWZloadidx)
 17353  		v.AuxInt = c + d
 17354  		v.Aux = sym
 17355  		v.AddArg(ptr)
 17356  		v.AddArg(idx)
 17357  		v.AddArg(mem)
 17358  		return true
 17359  	}
 17360  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 17361  	// cond:
 17362  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17363  	for {
 17364  		c := v.AuxInt
 17365  		sym := v.Aux
 17366  		_ = v.Args[2]
 17367  		ptr := v.Args[0]
 17368  		v_1 := v.Args[1]
 17369  		if v_1.Op != OpS390XADDconst {
 17370  			break
 17371  		}
 17372  		d := v_1.AuxInt
 17373  		idx := v_1.Args[0]
 17374  		mem := v.Args[2]
 17375  		v.reset(OpS390XMOVWZloadidx)
 17376  		v.AuxInt = c + d
 17377  		v.Aux = sym
 17378  		v.AddArg(ptr)
 17379  		v.AddArg(idx)
 17380  		v.AddArg(mem)
 17381  		return true
 17382  	}
 17383  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 17384  	// cond:
 17385  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17386  	for {
 17387  		c := v.AuxInt
 17388  		sym := v.Aux
 17389  		_ = v.Args[2]
 17390  		v_0 := v.Args[0]
 17391  		if v_0.Op != OpS390XADDconst {
 17392  			break
 17393  		}
 17394  		d := v_0.AuxInt
 17395  		idx := v_0.Args[0]
 17396  		ptr := v.Args[1]
 17397  		mem := v.Args[2]
 17398  		v.reset(OpS390XMOVWZloadidx)
 17399  		v.AuxInt = c + d
 17400  		v.Aux = sym
 17401  		v.AddArg(ptr)
 17402  		v.AddArg(idx)
 17403  		v.AddArg(mem)
 17404  		return true
 17405  	}
 17406  	return false
 17407  }
 17408  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 17409  	b := v.Block
 17410  	_ = b
 17411  	// match: (MOVWZreg x:(MOVBZload _ _))
 17412  	// cond:
 17413  	// result: (MOVDreg x)
 17414  	for {
 17415  		x := v.Args[0]
 17416  		if x.Op != OpS390XMOVBZload {
 17417  			break
 17418  		}
 17419  		_ = x.Args[1]
 17420  		v.reset(OpS390XMOVDreg)
 17421  		v.AddArg(x)
 17422  		return true
 17423  	}
 17424  	// match: (MOVWZreg x:(MOVHZload _ _))
 17425  	// cond:
 17426  	// result: (MOVDreg x)
 17427  	for {
 17428  		x := v.Args[0]
 17429  		if x.Op != OpS390XMOVHZload {
 17430  			break
 17431  		}
 17432  		_ = x.Args[1]
 17433  		v.reset(OpS390XMOVDreg)
 17434  		v.AddArg(x)
 17435  		return true
 17436  	}
 17437  	// match: (MOVWZreg x:(MOVWZload _ _))
 17438  	// cond:
 17439  	// result: (MOVDreg x)
 17440  	for {
 17441  		x := v.Args[0]
 17442  		if x.Op != OpS390XMOVWZload {
 17443  			break
 17444  		}
 17445  		_ = x.Args[1]
 17446  		v.reset(OpS390XMOVDreg)
 17447  		v.AddArg(x)
 17448  		return true
 17449  	}
 17450  	// match: (MOVWZreg x:(Arg <t>))
 17451  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 17452  	// result: (MOVDreg x)
 17453  	for {
 17454  		x := v.Args[0]
 17455  		if x.Op != OpArg {
 17456  			break
 17457  		}
 17458  		t := x.Type
 17459  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 17460  			break
 17461  		}
 17462  		v.reset(OpS390XMOVDreg)
 17463  		v.AddArg(x)
 17464  		return true
 17465  	}
 17466  	// match: (MOVWZreg x:(MOVBZreg _))
 17467  	// cond:
 17468  	// result: (MOVDreg x)
 17469  	for {
 17470  		x := v.Args[0]
 17471  		if x.Op != OpS390XMOVBZreg {
 17472  			break
 17473  		}
 17474  		v.reset(OpS390XMOVDreg)
 17475  		v.AddArg(x)
 17476  		return true
 17477  	}
 17478  	// match: (MOVWZreg x:(MOVHZreg _))
 17479  	// cond:
 17480  	// result: (MOVDreg x)
 17481  	for {
 17482  		x := v.Args[0]
 17483  		if x.Op != OpS390XMOVHZreg {
 17484  			break
 17485  		}
 17486  		v.reset(OpS390XMOVDreg)
 17487  		v.AddArg(x)
 17488  		return true
 17489  	}
 17490  	// match: (MOVWZreg x:(MOVWZreg _))
 17491  	// cond:
 17492  	// result: (MOVDreg x)
 17493  	for {
 17494  		x := v.Args[0]
 17495  		if x.Op != OpS390XMOVWZreg {
 17496  			break
 17497  		}
 17498  		v.reset(OpS390XMOVDreg)
 17499  		v.AddArg(x)
 17500  		return true
 17501  	}
 17502  	// match: (MOVWZreg (MOVDconst [c]))
 17503  	// cond:
 17504  	// result: (MOVDconst [int64(uint32(c))])
 17505  	for {
 17506  		v_0 := v.Args[0]
 17507  		if v_0.Op != OpS390XMOVDconst {
 17508  			break
 17509  		}
 17510  		c := v_0.AuxInt
 17511  		v.reset(OpS390XMOVDconst)
 17512  		v.AuxInt = int64(uint32(c))
 17513  		return true
 17514  	}
 17515  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 17516  	// cond: x.Uses == 1 && clobber(x)
 17517  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 17518  	for {
 17519  		x := v.Args[0]
 17520  		if x.Op != OpS390XMOVWZload {
 17521  			break
 17522  		}
 17523  		off := x.AuxInt
 17524  		sym := x.Aux
 17525  		_ = x.Args[1]
 17526  		ptr := x.Args[0]
 17527  		mem := x.Args[1]
 17528  		if !(x.Uses == 1 && clobber(x)) {
 17529  			break
 17530  		}
 17531  		b = x.Block
 17532  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 17533  		v.reset(OpCopy)
 17534  		v.AddArg(v0)
 17535  		v0.AuxInt = off
 17536  		v0.Aux = sym
 17537  		v0.AddArg(ptr)
 17538  		v0.AddArg(mem)
 17539  		return true
 17540  	}
 17541  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 17542  	// cond: x.Uses == 1 && clobber(x)
 17543  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 17544  	for {
 17545  		x := v.Args[0]
 17546  		if x.Op != OpS390XMOVWZloadidx {
 17547  			break
 17548  		}
 17549  		off := x.AuxInt
 17550  		sym := x.Aux
 17551  		_ = x.Args[2]
 17552  		ptr := x.Args[0]
 17553  		idx := x.Args[1]
 17554  		mem := x.Args[2]
 17555  		if !(x.Uses == 1 && clobber(x)) {
 17556  			break
 17557  		}
 17558  		b = x.Block
 17559  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 17560  		v.reset(OpCopy)
 17561  		v.AddArg(v0)
 17562  		v0.AuxInt = off
 17563  		v0.Aux = sym
 17564  		v0.AddArg(ptr)
 17565  		v0.AddArg(idx)
 17566  		v0.AddArg(mem)
 17567  		return true
 17568  	}
 17569  	return false
 17570  }
 17571  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 17572  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 17573  	// cond: is20Bit(off1+off2)
 17574  	// result: (MOVWload  [off1+off2] {sym} ptr mem)
 17575  	for {
 17576  		off1 := v.AuxInt
 17577  		sym := v.Aux
 17578  		_ = v.Args[1]
 17579  		v_0 := v.Args[0]
 17580  		if v_0.Op != OpS390XADDconst {
 17581  			break
 17582  		}
 17583  		off2 := v_0.AuxInt
 17584  		ptr := v_0.Args[0]
 17585  		mem := v.Args[1]
 17586  		if !(is20Bit(off1 + off2)) {
 17587  			break
 17588  		}
 17589  		v.reset(OpS390XMOVWload)
 17590  		v.AuxInt = off1 + off2
 17591  		v.Aux = sym
 17592  		v.AddArg(ptr)
 17593  		v.AddArg(mem)
 17594  		return true
 17595  	}
 17596  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 17597  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17598  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17599  	for {
 17600  		off1 := v.AuxInt
 17601  		sym1 := v.Aux
 17602  		_ = v.Args[1]
 17603  		v_0 := v.Args[0]
 17604  		if v_0.Op != OpS390XMOVDaddr {
 17605  			break
 17606  		}
 17607  		off2 := v_0.AuxInt
 17608  		sym2 := v_0.Aux
 17609  		base := v_0.Args[0]
 17610  		mem := v.Args[1]
 17611  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17612  			break
 17613  		}
 17614  		v.reset(OpS390XMOVWload)
 17615  		v.AuxInt = off1 + off2
 17616  		v.Aux = mergeSym(sym1, sym2)
 17617  		v.AddArg(base)
 17618  		v.AddArg(mem)
 17619  		return true
 17620  	}
 17621  	return false
 17622  }
 17623  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 17624  	// match: (MOVWreg x:(MOVBload _ _))
 17625  	// cond:
 17626  	// result: (MOVDreg x)
 17627  	for {
 17628  		x := v.Args[0]
 17629  		if x.Op != OpS390XMOVBload {
 17630  			break
 17631  		}
 17632  		_ = x.Args[1]
 17633  		v.reset(OpS390XMOVDreg)
 17634  		v.AddArg(x)
 17635  		return true
 17636  	}
 17637  	// match: (MOVWreg x:(MOVBZload _ _))
 17638  	// cond:
 17639  	// result: (MOVDreg x)
 17640  	for {
 17641  		x := v.Args[0]
 17642  		if x.Op != OpS390XMOVBZload {
 17643  			break
 17644  		}
 17645  		_ = x.Args[1]
 17646  		v.reset(OpS390XMOVDreg)
 17647  		v.AddArg(x)
 17648  		return true
 17649  	}
 17650  	// match: (MOVWreg x:(MOVHload _ _))
 17651  	// cond:
 17652  	// result: (MOVDreg x)
 17653  	for {
 17654  		x := v.Args[0]
 17655  		if x.Op != OpS390XMOVHload {
 17656  			break
 17657  		}
 17658  		_ = x.Args[1]
 17659  		v.reset(OpS390XMOVDreg)
 17660  		v.AddArg(x)
 17661  		return true
 17662  	}
 17663  	// match: (MOVWreg x:(MOVHZload _ _))
 17664  	// cond:
 17665  	// result: (MOVDreg x)
 17666  	for {
 17667  		x := v.Args[0]
 17668  		if x.Op != OpS390XMOVHZload {
 17669  			break
 17670  		}
 17671  		_ = x.Args[1]
 17672  		v.reset(OpS390XMOVDreg)
 17673  		v.AddArg(x)
 17674  		return true
 17675  	}
 17676  	// match: (MOVWreg x:(MOVWload _ _))
 17677  	// cond:
 17678  	// result: (MOVDreg x)
 17679  	for {
 17680  		x := v.Args[0]
 17681  		if x.Op != OpS390XMOVWload {
 17682  			break
 17683  		}
 17684  		_ = x.Args[1]
 17685  		v.reset(OpS390XMOVDreg)
 17686  		v.AddArg(x)
 17687  		return true
 17688  	}
 17689  	// match: (MOVWreg x:(Arg <t>))
 17690  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 17691  	// result: (MOVDreg x)
 17692  	for {
 17693  		x := v.Args[0]
 17694  		if x.Op != OpArg {
 17695  			break
 17696  		}
 17697  		t := x.Type
 17698  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 17699  			break
 17700  		}
 17701  		v.reset(OpS390XMOVDreg)
 17702  		v.AddArg(x)
 17703  		return true
 17704  	}
 17705  	// match: (MOVWreg x:(MOVBreg _))
 17706  	// cond:
 17707  	// result: (MOVDreg x)
 17708  	for {
 17709  		x := v.Args[0]
 17710  		if x.Op != OpS390XMOVBreg {
 17711  			break
 17712  		}
 17713  		v.reset(OpS390XMOVDreg)
 17714  		v.AddArg(x)
 17715  		return true
 17716  	}
 17717  	// match: (MOVWreg x:(MOVBZreg _))
 17718  	// cond:
 17719  	// result: (MOVDreg x)
 17720  	for {
 17721  		x := v.Args[0]
 17722  		if x.Op != OpS390XMOVBZreg {
 17723  			break
 17724  		}
 17725  		v.reset(OpS390XMOVDreg)
 17726  		v.AddArg(x)
 17727  		return true
 17728  	}
 17729  	// match: (MOVWreg x:(MOVHreg _))
 17730  	// cond:
 17731  	// result: (MOVDreg x)
 17732  	for {
 17733  		x := v.Args[0]
 17734  		if x.Op != OpS390XMOVHreg {
 17735  			break
 17736  		}
 17737  		v.reset(OpS390XMOVDreg)
 17738  		v.AddArg(x)
 17739  		return true
 17740  	}
 17741  	// match: (MOVWreg x:(MOVHreg _))
 17742  	// cond:
 17743  	// result: (MOVDreg x)
 17744  	for {
 17745  		x := v.Args[0]
 17746  		if x.Op != OpS390XMOVHreg {
 17747  			break
 17748  		}
 17749  		v.reset(OpS390XMOVDreg)
 17750  		v.AddArg(x)
 17751  		return true
 17752  	}
 17753  	return false
 17754  }
 17755  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 17756  	b := v.Block
 17757  	_ = b
 17758  	// match: (MOVWreg x:(MOVWreg _))
 17759  	// cond:
 17760  	// result: (MOVDreg x)
 17761  	for {
 17762  		x := v.Args[0]
 17763  		if x.Op != OpS390XMOVWreg {
 17764  			break
 17765  		}
 17766  		v.reset(OpS390XMOVDreg)
 17767  		v.AddArg(x)
 17768  		return true
 17769  	}
 17770  	// match: (MOVWreg (MOVDconst [c]))
 17771  	// cond:
 17772  	// result: (MOVDconst [int64(int32(c))])
 17773  	for {
 17774  		v_0 := v.Args[0]
 17775  		if v_0.Op != OpS390XMOVDconst {
 17776  			break
 17777  		}
 17778  		c := v_0.AuxInt
 17779  		v.reset(OpS390XMOVDconst)
 17780  		v.AuxInt = int64(int32(c))
 17781  		return true
 17782  	}
 17783  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 17784  	// cond: x.Uses == 1 && clobber(x)
 17785  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 17786  	for {
 17787  		x := v.Args[0]
 17788  		if x.Op != OpS390XMOVWZload {
 17789  			break
 17790  		}
 17791  		off := x.AuxInt
 17792  		sym := x.Aux
 17793  		_ = x.Args[1]
 17794  		ptr := x.Args[0]
 17795  		mem := x.Args[1]
 17796  		if !(x.Uses == 1 && clobber(x)) {
 17797  			break
 17798  		}
 17799  		b = x.Block
 17800  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 17801  		v.reset(OpCopy)
 17802  		v.AddArg(v0)
 17803  		v0.AuxInt = off
 17804  		v0.Aux = sym
 17805  		v0.AddArg(ptr)
 17806  		v0.AddArg(mem)
 17807  		return true
 17808  	}
 17809  	return false
 17810  }
 17811  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 17812  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 17813  	// cond:
 17814  	// result: (MOVWstore [off] {sym} ptr x mem)
 17815  	for {
 17816  		off := v.AuxInt
 17817  		sym := v.Aux
 17818  		_ = v.Args[2]
 17819  		ptr := v.Args[0]
 17820  		v_1 := v.Args[1]
 17821  		if v_1.Op != OpS390XMOVWreg {
 17822  			break
 17823  		}
 17824  		x := v_1.Args[0]
 17825  		mem := v.Args[2]
 17826  		v.reset(OpS390XMOVWstore)
 17827  		v.AuxInt = off
 17828  		v.Aux = sym
 17829  		v.AddArg(ptr)
 17830  		v.AddArg(x)
 17831  		v.AddArg(mem)
 17832  		return true
 17833  	}
 17834  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 17835  	// cond:
 17836  	// result: (MOVWstore [off] {sym} ptr x mem)
 17837  	for {
 17838  		off := v.AuxInt
 17839  		sym := v.Aux
 17840  		_ = v.Args[2]
 17841  		ptr := v.Args[0]
 17842  		v_1 := v.Args[1]
 17843  		if v_1.Op != OpS390XMOVWZreg {
 17844  			break
 17845  		}
 17846  		x := v_1.Args[0]
 17847  		mem := v.Args[2]
 17848  		v.reset(OpS390XMOVWstore)
 17849  		v.AuxInt = off
 17850  		v.Aux = sym
 17851  		v.AddArg(ptr)
 17852  		v.AddArg(x)
 17853  		v.AddArg(mem)
 17854  		return true
 17855  	}
 17856  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17857  	// cond: is20Bit(off1+off2)
 17858  	// result: (MOVWstore  [off1+off2] {sym} ptr val mem)
 17859  	for {
 17860  		off1 := 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  		off2 := v_0.AuxInt
 17868  		ptr := v_0.Args[0]
 17869  		val := v.Args[1]
 17870  		mem := v.Args[2]
 17871  		if !(is20Bit(off1 + off2)) {
 17872  			break
 17873  		}
 17874  		v.reset(OpS390XMOVWstore)
 17875  		v.AuxInt = off1 + off2
 17876  		v.Aux = sym
 17877  		v.AddArg(ptr)
 17878  		v.AddArg(val)
 17879  		v.AddArg(mem)
 17880  		return true
 17881  	}
 17882  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 17883  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 17884  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 17885  	for {
 17886  		off := v.AuxInt
 17887  		sym := v.Aux
 17888  		_ = v.Args[2]
 17889  		ptr := v.Args[0]
 17890  		v_1 := v.Args[1]
 17891  		if v_1.Op != OpS390XMOVDconst {
 17892  			break
 17893  		}
 17894  		c := v_1.AuxInt
 17895  		mem := v.Args[2]
 17896  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 17897  			break
 17898  		}
 17899  		v.reset(OpS390XMOVWstoreconst)
 17900  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 17901  		v.Aux = sym
 17902  		v.AddArg(ptr)
 17903  		v.AddArg(mem)
 17904  		return true
 17905  	}
 17906  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 17907  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17908  	// result: (MOVWstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 17909  	for {
 17910  		off1 := v.AuxInt
 17911  		sym1 := v.Aux
 17912  		_ = v.Args[2]
 17913  		v_0 := v.Args[0]
 17914  		if v_0.Op != OpS390XMOVDaddr {
 17915  			break
 17916  		}
 17917  		off2 := v_0.AuxInt
 17918  		sym2 := v_0.Aux
 17919  		base := v_0.Args[0]
 17920  		val := v.Args[1]
 17921  		mem := v.Args[2]
 17922  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17923  			break
 17924  		}
 17925  		v.reset(OpS390XMOVWstore)
 17926  		v.AuxInt = off1 + off2
 17927  		v.Aux = mergeSym(sym1, sym2)
 17928  		v.AddArg(base)
 17929  		v.AddArg(val)
 17930  		v.AddArg(mem)
 17931  		return true
 17932  	}
 17933  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 17934  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17935  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 17936  	for {
 17937  		off1 := v.AuxInt
 17938  		sym1 := v.Aux
 17939  		_ = v.Args[2]
 17940  		v_0 := v.Args[0]
 17941  		if v_0.Op != OpS390XMOVDaddridx {
 17942  			break
 17943  		}
 17944  		off2 := v_0.AuxInt
 17945  		sym2 := v_0.Aux
 17946  		_ = v_0.Args[1]
 17947  		ptr := v_0.Args[0]
 17948  		idx := v_0.Args[1]
 17949  		val := v.Args[1]
 17950  		mem := v.Args[2]
 17951  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17952  			break
 17953  		}
 17954  		v.reset(OpS390XMOVWstoreidx)
 17955  		v.AuxInt = off1 + off2
 17956  		v.Aux = mergeSym(sym1, sym2)
 17957  		v.AddArg(ptr)
 17958  		v.AddArg(idx)
 17959  		v.AddArg(val)
 17960  		v.AddArg(mem)
 17961  		return true
 17962  	}
 17963  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 17964  	// cond: ptr.Op != OpSB
 17965  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 17966  	for {
 17967  		off := v.AuxInt
 17968  		sym := v.Aux
 17969  		_ = v.Args[2]
 17970  		v_0 := v.Args[0]
 17971  		if v_0.Op != OpS390XADD {
 17972  			break
 17973  		}
 17974  		_ = v_0.Args[1]
 17975  		ptr := v_0.Args[0]
 17976  		idx := v_0.Args[1]
 17977  		val := v.Args[1]
 17978  		mem := v.Args[2]
 17979  		if !(ptr.Op != OpSB) {
 17980  			break
 17981  		}
 17982  		v.reset(OpS390XMOVWstoreidx)
 17983  		v.AuxInt = off
 17984  		v.Aux = sym
 17985  		v.AddArg(ptr)
 17986  		v.AddArg(idx)
 17987  		v.AddArg(val)
 17988  		v.AddArg(mem)
 17989  		return true
 17990  	}
 17991  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 17992  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 17993  	// result: (MOVDstore [i-4] {s} p w mem)
 17994  	for {
 17995  		i := v.AuxInt
 17996  		s := v.Aux
 17997  		_ = v.Args[2]
 17998  		p := v.Args[0]
 17999  		v_1 := v.Args[1]
 18000  		if v_1.Op != OpS390XSRDconst {
 18001  			break
 18002  		}
 18003  		if v_1.AuxInt != 32 {
 18004  			break
 18005  		}
 18006  		w := v_1.Args[0]
 18007  		x := v.Args[2]
 18008  		if x.Op != OpS390XMOVWstore {
 18009  			break
 18010  		}
 18011  		if x.AuxInt != i-4 {
 18012  			break
 18013  		}
 18014  		if x.Aux != s {
 18015  			break
 18016  		}
 18017  		_ = x.Args[2]
 18018  		if p != x.Args[0] {
 18019  			break
 18020  		}
 18021  		if w != x.Args[1] {
 18022  			break
 18023  		}
 18024  		mem := x.Args[2]
 18025  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18026  			break
 18027  		}
 18028  		v.reset(OpS390XMOVDstore)
 18029  		v.AuxInt = i - 4
 18030  		v.Aux = s
 18031  		v.AddArg(p)
 18032  		v.AddArg(w)
 18033  		v.AddArg(mem)
 18034  		return true
 18035  	}
 18036  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 18037  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 18038  	// result: (MOVDstore [i-4] {s} p w0 mem)
 18039  	for {
 18040  		i := v.AuxInt
 18041  		s := v.Aux
 18042  		_ = v.Args[2]
 18043  		p := v.Args[0]
 18044  		w0 := v.Args[1]
 18045  		if w0.Op != OpS390XSRDconst {
 18046  			break
 18047  		}
 18048  		j := w0.AuxInt
 18049  		w := w0.Args[0]
 18050  		x := v.Args[2]
 18051  		if x.Op != OpS390XMOVWstore {
 18052  			break
 18053  		}
 18054  		if x.AuxInt != i-4 {
 18055  			break
 18056  		}
 18057  		if x.Aux != s {
 18058  			break
 18059  		}
 18060  		_ = x.Args[2]
 18061  		if p != x.Args[0] {
 18062  			break
 18063  		}
 18064  		x_1 := x.Args[1]
 18065  		if x_1.Op != OpS390XSRDconst {
 18066  			break
 18067  		}
 18068  		if x_1.AuxInt != j+32 {
 18069  			break
 18070  		}
 18071  		if w != x_1.Args[0] {
 18072  			break
 18073  		}
 18074  		mem := x.Args[2]
 18075  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18076  			break
 18077  		}
 18078  		v.reset(OpS390XMOVDstore)
 18079  		v.AuxInt = i - 4
 18080  		v.Aux = s
 18081  		v.AddArg(p)
 18082  		v.AddArg(w0)
 18083  		v.AddArg(mem)
 18084  		return true
 18085  	}
 18086  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 18087  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-4)   && clobber(x)
 18088  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 18089  	for {
 18090  		i := v.AuxInt
 18091  		s := v.Aux
 18092  		_ = v.Args[2]
 18093  		p := v.Args[0]
 18094  		w1 := v.Args[1]
 18095  		x := v.Args[2]
 18096  		if x.Op != OpS390XMOVWstore {
 18097  			break
 18098  		}
 18099  		if x.AuxInt != i-4 {
 18100  			break
 18101  		}
 18102  		if x.Aux != s {
 18103  			break
 18104  		}
 18105  		_ = x.Args[2]
 18106  		if p != x.Args[0] {
 18107  			break
 18108  		}
 18109  		w0 := x.Args[1]
 18110  		mem := x.Args[2]
 18111  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 18112  			break
 18113  		}
 18114  		v.reset(OpS390XSTM2)
 18115  		v.AuxInt = i - 4
 18116  		v.Aux = s
 18117  		v.AddArg(p)
 18118  		v.AddArg(w0)
 18119  		v.AddArg(w1)
 18120  		v.AddArg(mem)
 18121  		return true
 18122  	}
 18123  	return false
 18124  }
 18125  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 18126  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 18127  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 18128  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 18129  	for {
 18130  		i := v.AuxInt
 18131  		s := v.Aux
 18132  		_ = v.Args[2]
 18133  		p := v.Args[0]
 18134  		w2 := v.Args[1]
 18135  		x := v.Args[2]
 18136  		if x.Op != OpS390XSTM2 {
 18137  			break
 18138  		}
 18139  		if x.AuxInt != i-8 {
 18140  			break
 18141  		}
 18142  		if x.Aux != s {
 18143  			break
 18144  		}
 18145  		_ = x.Args[3]
 18146  		if p != x.Args[0] {
 18147  			break
 18148  		}
 18149  		w0 := x.Args[1]
 18150  		w1 := x.Args[2]
 18151  		mem := x.Args[3]
 18152  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 18153  			break
 18154  		}
 18155  		v.reset(OpS390XSTM3)
 18156  		v.AuxInt = i - 8
 18157  		v.Aux = s
 18158  		v.AddArg(p)
 18159  		v.AddArg(w0)
 18160  		v.AddArg(w1)
 18161  		v.AddArg(w2)
 18162  		v.AddArg(mem)
 18163  		return true
 18164  	}
 18165  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 18166  	// cond: x.Uses == 1   && is20Bit(i-12)   && clobber(x)
 18167  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 18168  	for {
 18169  		i := v.AuxInt
 18170  		s := v.Aux
 18171  		_ = v.Args[2]
 18172  		p := v.Args[0]
 18173  		w3 := v.Args[1]
 18174  		x := v.Args[2]
 18175  		if x.Op != OpS390XSTM3 {
 18176  			break
 18177  		}
 18178  		if x.AuxInt != i-12 {
 18179  			break
 18180  		}
 18181  		if x.Aux != s {
 18182  			break
 18183  		}
 18184  		_ = x.Args[4]
 18185  		if p != x.Args[0] {
 18186  			break
 18187  		}
 18188  		w0 := x.Args[1]
 18189  		w1 := x.Args[2]
 18190  		w2 := x.Args[3]
 18191  		mem := x.Args[4]
 18192  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 18193  			break
 18194  		}
 18195  		v.reset(OpS390XSTM4)
 18196  		v.AuxInt = i - 12
 18197  		v.Aux = s
 18198  		v.AddArg(p)
 18199  		v.AddArg(w0)
 18200  		v.AddArg(w1)
 18201  		v.AddArg(w2)
 18202  		v.AddArg(w3)
 18203  		v.AddArg(mem)
 18204  		return true
 18205  	}
 18206  	return false
 18207  }
 18208  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 18209  	b := v.Block
 18210  	_ = b
 18211  	typ := &b.Func.Config.Types
 18212  	_ = typ
 18213  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 18214  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 18215  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 18216  	for {
 18217  		sc := v.AuxInt
 18218  		s := v.Aux
 18219  		_ = v.Args[1]
 18220  		v_0 := v.Args[0]
 18221  		if v_0.Op != OpS390XADDconst {
 18222  			break
 18223  		}
 18224  		off := v_0.AuxInt
 18225  		ptr := v_0.Args[0]
 18226  		mem := v.Args[1]
 18227  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 18228  			break
 18229  		}
 18230  		v.reset(OpS390XMOVWstoreconst)
 18231  		v.AuxInt = ValAndOff(sc).add(off)
 18232  		v.Aux = s
 18233  		v.AddArg(ptr)
 18234  		v.AddArg(mem)
 18235  		return true
 18236  	}
 18237  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 18238  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 18239  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 18240  	for {
 18241  		sc := v.AuxInt
 18242  		sym1 := v.Aux
 18243  		_ = v.Args[1]
 18244  		v_0 := v.Args[0]
 18245  		if v_0.Op != OpS390XMOVDaddr {
 18246  			break
 18247  		}
 18248  		off := v_0.AuxInt
 18249  		sym2 := v_0.Aux
 18250  		ptr := v_0.Args[0]
 18251  		mem := v.Args[1]
 18252  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 18253  			break
 18254  		}
 18255  		v.reset(OpS390XMOVWstoreconst)
 18256  		v.AuxInt = ValAndOff(sc).add(off)
 18257  		v.Aux = mergeSym(sym1, sym2)
 18258  		v.AddArg(ptr)
 18259  		v.AddArg(mem)
 18260  		return true
 18261  	}
 18262  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 18263  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 4 == ValAndOff(c).Off()   && clobber(x)
 18264  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 18265  	for {
 18266  		c := v.AuxInt
 18267  		s := v.Aux
 18268  		_ = v.Args[1]
 18269  		p := v.Args[0]
 18270  		x := v.Args[1]
 18271  		if x.Op != OpS390XMOVWstoreconst {
 18272  			break
 18273  		}
 18274  		a := x.AuxInt
 18275  		if x.Aux != s {
 18276  			break
 18277  		}
 18278  		_ = x.Args[1]
 18279  		if p != x.Args[0] {
 18280  			break
 18281  		}
 18282  		mem := x.Args[1]
 18283  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 18284  			break
 18285  		}
 18286  		v.reset(OpS390XMOVDstore)
 18287  		v.AuxInt = ValAndOff(a).Off()
 18288  		v.Aux = s
 18289  		v.AddArg(p)
 18290  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 18291  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 18292  		v.AddArg(v0)
 18293  		v.AddArg(mem)
 18294  		return true
 18295  	}
 18296  	return false
 18297  }
 18298  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 18299  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 18300  	// cond:
 18301  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18302  	for {
 18303  		c := v.AuxInt
 18304  		sym := v.Aux
 18305  		_ = v.Args[3]
 18306  		v_0 := v.Args[0]
 18307  		if v_0.Op != OpS390XADDconst {
 18308  			break
 18309  		}
 18310  		d := v_0.AuxInt
 18311  		ptr := v_0.Args[0]
 18312  		idx := v.Args[1]
 18313  		val := v.Args[2]
 18314  		mem := v.Args[3]
 18315  		v.reset(OpS390XMOVWstoreidx)
 18316  		v.AuxInt = c + d
 18317  		v.Aux = sym
 18318  		v.AddArg(ptr)
 18319  		v.AddArg(idx)
 18320  		v.AddArg(val)
 18321  		v.AddArg(mem)
 18322  		return true
 18323  	}
 18324  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 18325  	// cond:
 18326  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18327  	for {
 18328  		c := v.AuxInt
 18329  		sym := v.Aux
 18330  		_ = v.Args[3]
 18331  		idx := v.Args[0]
 18332  		v_1 := v.Args[1]
 18333  		if v_1.Op != OpS390XADDconst {
 18334  			break
 18335  		}
 18336  		d := v_1.AuxInt
 18337  		ptr := v_1.Args[0]
 18338  		val := v.Args[2]
 18339  		mem := v.Args[3]
 18340  		v.reset(OpS390XMOVWstoreidx)
 18341  		v.AuxInt = c + d
 18342  		v.Aux = sym
 18343  		v.AddArg(ptr)
 18344  		v.AddArg(idx)
 18345  		v.AddArg(val)
 18346  		v.AddArg(mem)
 18347  		return true
 18348  	}
 18349  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 18350  	// cond:
 18351  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18352  	for {
 18353  		c := v.AuxInt
 18354  		sym := v.Aux
 18355  		_ = v.Args[3]
 18356  		ptr := v.Args[0]
 18357  		v_1 := v.Args[1]
 18358  		if v_1.Op != OpS390XADDconst {
 18359  			break
 18360  		}
 18361  		d := v_1.AuxInt
 18362  		idx := v_1.Args[0]
 18363  		val := v.Args[2]
 18364  		mem := v.Args[3]
 18365  		v.reset(OpS390XMOVWstoreidx)
 18366  		v.AuxInt = c + d
 18367  		v.Aux = sym
 18368  		v.AddArg(ptr)
 18369  		v.AddArg(idx)
 18370  		v.AddArg(val)
 18371  		v.AddArg(mem)
 18372  		return true
 18373  	}
 18374  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 18375  	// cond:
 18376  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18377  	for {
 18378  		c := v.AuxInt
 18379  		sym := v.Aux
 18380  		_ = v.Args[3]
 18381  		v_0 := v.Args[0]
 18382  		if v_0.Op != OpS390XADDconst {
 18383  			break
 18384  		}
 18385  		d := v_0.AuxInt
 18386  		idx := v_0.Args[0]
 18387  		ptr := v.Args[1]
 18388  		val := v.Args[2]
 18389  		mem := v.Args[3]
 18390  		v.reset(OpS390XMOVWstoreidx)
 18391  		v.AuxInt = c + d
 18392  		v.Aux = sym
 18393  		v.AddArg(ptr)
 18394  		v.AddArg(idx)
 18395  		v.AddArg(val)
 18396  		v.AddArg(mem)
 18397  		return true
 18398  	}
 18399  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18400  	// cond: x.Uses == 1   && clobber(x)
 18401  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18402  	for {
 18403  		i := v.AuxInt
 18404  		s := v.Aux
 18405  		_ = v.Args[3]
 18406  		p := v.Args[0]
 18407  		idx := v.Args[1]
 18408  		w := v.Args[2]
 18409  		x := v.Args[3]
 18410  		if x.Op != OpS390XMOVWstoreidx {
 18411  			break
 18412  		}
 18413  		if x.AuxInt != i-4 {
 18414  			break
 18415  		}
 18416  		if x.Aux != s {
 18417  			break
 18418  		}
 18419  		_ = x.Args[3]
 18420  		if p != x.Args[0] {
 18421  			break
 18422  		}
 18423  		if idx != x.Args[1] {
 18424  			break
 18425  		}
 18426  		x_2 := x.Args[2]
 18427  		if x_2.Op != OpS390XSRDconst {
 18428  			break
 18429  		}
 18430  		if x_2.AuxInt != 32 {
 18431  			break
 18432  		}
 18433  		if w != x_2.Args[0] {
 18434  			break
 18435  		}
 18436  		mem := x.Args[3]
 18437  		if !(x.Uses == 1 && clobber(x)) {
 18438  			break
 18439  		}
 18440  		v.reset(OpS390XMOVDstoreidx)
 18441  		v.AuxInt = i - 4
 18442  		v.Aux = s
 18443  		v.AddArg(p)
 18444  		v.AddArg(idx)
 18445  		v.AddArg(w)
 18446  		v.AddArg(mem)
 18447  		return true
 18448  	}
 18449  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18450  	// cond: x.Uses == 1   && clobber(x)
 18451  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18452  	for {
 18453  		i := v.AuxInt
 18454  		s := v.Aux
 18455  		_ = v.Args[3]
 18456  		p := v.Args[0]
 18457  		idx := v.Args[1]
 18458  		w := v.Args[2]
 18459  		x := v.Args[3]
 18460  		if x.Op != OpS390XMOVWstoreidx {
 18461  			break
 18462  		}
 18463  		if x.AuxInt != i-4 {
 18464  			break
 18465  		}
 18466  		if x.Aux != s {
 18467  			break
 18468  		}
 18469  		_ = x.Args[3]
 18470  		if idx != x.Args[0] {
 18471  			break
 18472  		}
 18473  		if p != x.Args[1] {
 18474  			break
 18475  		}
 18476  		x_2 := x.Args[2]
 18477  		if x_2.Op != OpS390XSRDconst {
 18478  			break
 18479  		}
 18480  		if x_2.AuxInt != 32 {
 18481  			break
 18482  		}
 18483  		if w != x_2.Args[0] {
 18484  			break
 18485  		}
 18486  		mem := x.Args[3]
 18487  		if !(x.Uses == 1 && clobber(x)) {
 18488  			break
 18489  		}
 18490  		v.reset(OpS390XMOVDstoreidx)
 18491  		v.AuxInt = i - 4
 18492  		v.Aux = s
 18493  		v.AddArg(p)
 18494  		v.AddArg(idx)
 18495  		v.AddArg(w)
 18496  		v.AddArg(mem)
 18497  		return true
 18498  	}
 18499  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18500  	// cond: x.Uses == 1   && clobber(x)
 18501  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18502  	for {
 18503  		i := v.AuxInt
 18504  		s := v.Aux
 18505  		_ = v.Args[3]
 18506  		idx := v.Args[0]
 18507  		p := v.Args[1]
 18508  		w := v.Args[2]
 18509  		x := v.Args[3]
 18510  		if x.Op != OpS390XMOVWstoreidx {
 18511  			break
 18512  		}
 18513  		if x.AuxInt != i-4 {
 18514  			break
 18515  		}
 18516  		if x.Aux != s {
 18517  			break
 18518  		}
 18519  		_ = x.Args[3]
 18520  		if p != x.Args[0] {
 18521  			break
 18522  		}
 18523  		if idx != x.Args[1] {
 18524  			break
 18525  		}
 18526  		x_2 := x.Args[2]
 18527  		if x_2.Op != OpS390XSRDconst {
 18528  			break
 18529  		}
 18530  		if x_2.AuxInt != 32 {
 18531  			break
 18532  		}
 18533  		if w != x_2.Args[0] {
 18534  			break
 18535  		}
 18536  		mem := x.Args[3]
 18537  		if !(x.Uses == 1 && clobber(x)) {
 18538  			break
 18539  		}
 18540  		v.reset(OpS390XMOVDstoreidx)
 18541  		v.AuxInt = i - 4
 18542  		v.Aux = s
 18543  		v.AddArg(p)
 18544  		v.AddArg(idx)
 18545  		v.AddArg(w)
 18546  		v.AddArg(mem)
 18547  		return true
 18548  	}
 18549  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18550  	// cond: x.Uses == 1   && clobber(x)
 18551  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18552  	for {
 18553  		i := v.AuxInt
 18554  		s := v.Aux
 18555  		_ = v.Args[3]
 18556  		idx := v.Args[0]
 18557  		p := v.Args[1]
 18558  		w := v.Args[2]
 18559  		x := v.Args[3]
 18560  		if x.Op != OpS390XMOVWstoreidx {
 18561  			break
 18562  		}
 18563  		if x.AuxInt != i-4 {
 18564  			break
 18565  		}
 18566  		if x.Aux != s {
 18567  			break
 18568  		}
 18569  		_ = x.Args[3]
 18570  		if idx != x.Args[0] {
 18571  			break
 18572  		}
 18573  		if p != x.Args[1] {
 18574  			break
 18575  		}
 18576  		x_2 := x.Args[2]
 18577  		if x_2.Op != OpS390XSRDconst {
 18578  			break
 18579  		}
 18580  		if x_2.AuxInt != 32 {
 18581  			break
 18582  		}
 18583  		if w != x_2.Args[0] {
 18584  			break
 18585  		}
 18586  		mem := x.Args[3]
 18587  		if !(x.Uses == 1 && clobber(x)) {
 18588  			break
 18589  		}
 18590  		v.reset(OpS390XMOVDstoreidx)
 18591  		v.AuxInt = i - 4
 18592  		v.Aux = s
 18593  		v.AddArg(p)
 18594  		v.AddArg(idx)
 18595  		v.AddArg(w)
 18596  		v.AddArg(mem)
 18597  		return true
 18598  	}
 18599  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18600  	// cond: x.Uses == 1   && clobber(x)
 18601  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18602  	for {
 18603  		i := v.AuxInt
 18604  		s := v.Aux
 18605  		_ = v.Args[3]
 18606  		p := v.Args[0]
 18607  		idx := v.Args[1]
 18608  		w0 := v.Args[2]
 18609  		if w0.Op != OpS390XSRDconst {
 18610  			break
 18611  		}
 18612  		j := w0.AuxInt
 18613  		w := w0.Args[0]
 18614  		x := v.Args[3]
 18615  		if x.Op != OpS390XMOVWstoreidx {
 18616  			break
 18617  		}
 18618  		if x.AuxInt != i-4 {
 18619  			break
 18620  		}
 18621  		if x.Aux != s {
 18622  			break
 18623  		}
 18624  		_ = x.Args[3]
 18625  		if p != x.Args[0] {
 18626  			break
 18627  		}
 18628  		if idx != x.Args[1] {
 18629  			break
 18630  		}
 18631  		x_2 := x.Args[2]
 18632  		if x_2.Op != OpS390XSRDconst {
 18633  			break
 18634  		}
 18635  		if x_2.AuxInt != j+32 {
 18636  			break
 18637  		}
 18638  		if w != x_2.Args[0] {
 18639  			break
 18640  		}
 18641  		mem := x.Args[3]
 18642  		if !(x.Uses == 1 && clobber(x)) {
 18643  			break
 18644  		}
 18645  		v.reset(OpS390XMOVDstoreidx)
 18646  		v.AuxInt = i - 4
 18647  		v.Aux = s
 18648  		v.AddArg(p)
 18649  		v.AddArg(idx)
 18650  		v.AddArg(w0)
 18651  		v.AddArg(mem)
 18652  		return true
 18653  	}
 18654  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18655  	// cond: x.Uses == 1   && clobber(x)
 18656  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18657  	for {
 18658  		i := v.AuxInt
 18659  		s := v.Aux
 18660  		_ = v.Args[3]
 18661  		p := v.Args[0]
 18662  		idx := v.Args[1]
 18663  		w0 := v.Args[2]
 18664  		if w0.Op != OpS390XSRDconst {
 18665  			break
 18666  		}
 18667  		j := w0.AuxInt
 18668  		w := w0.Args[0]
 18669  		x := v.Args[3]
 18670  		if x.Op != OpS390XMOVWstoreidx {
 18671  			break
 18672  		}
 18673  		if x.AuxInt != i-4 {
 18674  			break
 18675  		}
 18676  		if x.Aux != s {
 18677  			break
 18678  		}
 18679  		_ = x.Args[3]
 18680  		if idx != x.Args[0] {
 18681  			break
 18682  		}
 18683  		if p != x.Args[1] {
 18684  			break
 18685  		}
 18686  		x_2 := x.Args[2]
 18687  		if x_2.Op != OpS390XSRDconst {
 18688  			break
 18689  		}
 18690  		if x_2.AuxInt != j+32 {
 18691  			break
 18692  		}
 18693  		if w != x_2.Args[0] {
 18694  			break
 18695  		}
 18696  		mem := x.Args[3]
 18697  		if !(x.Uses == 1 && clobber(x)) {
 18698  			break
 18699  		}
 18700  		v.reset(OpS390XMOVDstoreidx)
 18701  		v.AuxInt = i - 4
 18702  		v.Aux = s
 18703  		v.AddArg(p)
 18704  		v.AddArg(idx)
 18705  		v.AddArg(w0)
 18706  		v.AddArg(mem)
 18707  		return true
 18708  	}
 18709  	return false
 18710  }
 18711  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 18712  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18713  	// cond: x.Uses == 1   && clobber(x)
 18714  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18715  	for {
 18716  		i := v.AuxInt
 18717  		s := v.Aux
 18718  		_ = v.Args[3]
 18719  		idx := v.Args[0]
 18720  		p := v.Args[1]
 18721  		w0 := v.Args[2]
 18722  		if w0.Op != OpS390XSRDconst {
 18723  			break
 18724  		}
 18725  		j := w0.AuxInt
 18726  		w := w0.Args[0]
 18727  		x := v.Args[3]
 18728  		if x.Op != OpS390XMOVWstoreidx {
 18729  			break
 18730  		}
 18731  		if x.AuxInt != i-4 {
 18732  			break
 18733  		}
 18734  		if x.Aux != s {
 18735  			break
 18736  		}
 18737  		_ = x.Args[3]
 18738  		if p != x.Args[0] {
 18739  			break
 18740  		}
 18741  		if idx != x.Args[1] {
 18742  			break
 18743  		}
 18744  		x_2 := x.Args[2]
 18745  		if x_2.Op != OpS390XSRDconst {
 18746  			break
 18747  		}
 18748  		if x_2.AuxInt != j+32 {
 18749  			break
 18750  		}
 18751  		if w != x_2.Args[0] {
 18752  			break
 18753  		}
 18754  		mem := x.Args[3]
 18755  		if !(x.Uses == 1 && clobber(x)) {
 18756  			break
 18757  		}
 18758  		v.reset(OpS390XMOVDstoreidx)
 18759  		v.AuxInt = i - 4
 18760  		v.Aux = s
 18761  		v.AddArg(p)
 18762  		v.AddArg(idx)
 18763  		v.AddArg(w0)
 18764  		v.AddArg(mem)
 18765  		return true
 18766  	}
 18767  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18768  	// cond: x.Uses == 1   && clobber(x)
 18769  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18770  	for {
 18771  		i := v.AuxInt
 18772  		s := v.Aux
 18773  		_ = v.Args[3]
 18774  		idx := v.Args[0]
 18775  		p := v.Args[1]
 18776  		w0 := v.Args[2]
 18777  		if w0.Op != OpS390XSRDconst {
 18778  			break
 18779  		}
 18780  		j := w0.AuxInt
 18781  		w := w0.Args[0]
 18782  		x := v.Args[3]
 18783  		if x.Op != OpS390XMOVWstoreidx {
 18784  			break
 18785  		}
 18786  		if x.AuxInt != i-4 {
 18787  			break
 18788  		}
 18789  		if x.Aux != s {
 18790  			break
 18791  		}
 18792  		_ = x.Args[3]
 18793  		if idx != x.Args[0] {
 18794  			break
 18795  		}
 18796  		if p != x.Args[1] {
 18797  			break
 18798  		}
 18799  		x_2 := x.Args[2]
 18800  		if x_2.Op != OpS390XSRDconst {
 18801  			break
 18802  		}
 18803  		if x_2.AuxInt != j+32 {
 18804  			break
 18805  		}
 18806  		if w != x_2.Args[0] {
 18807  			break
 18808  		}
 18809  		mem := x.Args[3]
 18810  		if !(x.Uses == 1 && clobber(x)) {
 18811  			break
 18812  		}
 18813  		v.reset(OpS390XMOVDstoreidx)
 18814  		v.AuxInt = i - 4
 18815  		v.Aux = s
 18816  		v.AddArg(p)
 18817  		v.AddArg(idx)
 18818  		v.AddArg(w0)
 18819  		v.AddArg(mem)
 18820  		return true
 18821  	}
 18822  	return false
 18823  }
 18824  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 18825  	// match: (MULLD x (MOVDconst [c]))
 18826  	// cond: is32Bit(c)
 18827  	// result: (MULLDconst [c] x)
 18828  	for {
 18829  		_ = v.Args[1]
 18830  		x := v.Args[0]
 18831  		v_1 := v.Args[1]
 18832  		if v_1.Op != OpS390XMOVDconst {
 18833  			break
 18834  		}
 18835  		c := v_1.AuxInt
 18836  		if !(is32Bit(c)) {
 18837  			break
 18838  		}
 18839  		v.reset(OpS390XMULLDconst)
 18840  		v.AuxInt = c
 18841  		v.AddArg(x)
 18842  		return true
 18843  	}
 18844  	// match: (MULLD (MOVDconst [c]) x)
 18845  	// cond: is32Bit(c)
 18846  	// result: (MULLDconst [c] x)
 18847  	for {
 18848  		_ = v.Args[1]
 18849  		v_0 := v.Args[0]
 18850  		if v_0.Op != OpS390XMOVDconst {
 18851  			break
 18852  		}
 18853  		c := v_0.AuxInt
 18854  		x := v.Args[1]
 18855  		if !(is32Bit(c)) {
 18856  			break
 18857  		}
 18858  		v.reset(OpS390XMULLDconst)
 18859  		v.AuxInt = c
 18860  		v.AddArg(x)
 18861  		return true
 18862  	}
 18863  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18864  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18865  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18866  	for {
 18867  		t := v.Type
 18868  		_ = v.Args[1]
 18869  		x := v.Args[0]
 18870  		g := v.Args[1]
 18871  		if g.Op != OpS390XMOVDload {
 18872  			break
 18873  		}
 18874  		off := g.AuxInt
 18875  		sym := g.Aux
 18876  		_ = g.Args[1]
 18877  		ptr := g.Args[0]
 18878  		mem := g.Args[1]
 18879  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18880  			break
 18881  		}
 18882  		v.reset(OpS390XMULLDload)
 18883  		v.Type = t
 18884  		v.AuxInt = off
 18885  		v.Aux = sym
 18886  		v.AddArg(x)
 18887  		v.AddArg(ptr)
 18888  		v.AddArg(mem)
 18889  		return true
 18890  	}
 18891  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18892  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18893  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18894  	for {
 18895  		t := v.Type
 18896  		_ = v.Args[1]
 18897  		g := v.Args[0]
 18898  		if g.Op != OpS390XMOVDload {
 18899  			break
 18900  		}
 18901  		off := g.AuxInt
 18902  		sym := g.Aux
 18903  		_ = g.Args[1]
 18904  		ptr := g.Args[0]
 18905  		mem := g.Args[1]
 18906  		x := v.Args[1]
 18907  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18908  			break
 18909  		}
 18910  		v.reset(OpS390XMULLDload)
 18911  		v.Type = t
 18912  		v.AuxInt = off
 18913  		v.Aux = sym
 18914  		v.AddArg(x)
 18915  		v.AddArg(ptr)
 18916  		v.AddArg(mem)
 18917  		return true
 18918  	}
 18919  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18920  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18921  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18922  	for {
 18923  		t := v.Type
 18924  		_ = v.Args[1]
 18925  		g := v.Args[0]
 18926  		if g.Op != OpS390XMOVDload {
 18927  			break
 18928  		}
 18929  		off := g.AuxInt
 18930  		sym := g.Aux
 18931  		_ = g.Args[1]
 18932  		ptr := g.Args[0]
 18933  		mem := g.Args[1]
 18934  		x := v.Args[1]
 18935  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18936  			break
 18937  		}
 18938  		v.reset(OpS390XMULLDload)
 18939  		v.Type = t
 18940  		v.AuxInt = off
 18941  		v.Aux = sym
 18942  		v.AddArg(x)
 18943  		v.AddArg(ptr)
 18944  		v.AddArg(mem)
 18945  		return true
 18946  	}
 18947  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18948  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18949  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18950  	for {
 18951  		t := v.Type
 18952  		_ = v.Args[1]
 18953  		x := v.Args[0]
 18954  		g := v.Args[1]
 18955  		if g.Op != OpS390XMOVDload {
 18956  			break
 18957  		}
 18958  		off := g.AuxInt
 18959  		sym := g.Aux
 18960  		_ = g.Args[1]
 18961  		ptr := g.Args[0]
 18962  		mem := g.Args[1]
 18963  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18964  			break
 18965  		}
 18966  		v.reset(OpS390XMULLDload)
 18967  		v.Type = t
 18968  		v.AuxInt = off
 18969  		v.Aux = sym
 18970  		v.AddArg(x)
 18971  		v.AddArg(ptr)
 18972  		v.AddArg(mem)
 18973  		return true
 18974  	}
 18975  	return false
 18976  }
 18977  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 18978  	b := v.Block
 18979  	_ = b
 18980  	// match: (MULLDconst [-1] x)
 18981  	// cond:
 18982  	// result: (NEG x)
 18983  	for {
 18984  		if v.AuxInt != -1 {
 18985  			break
 18986  		}
 18987  		x := v.Args[0]
 18988  		v.reset(OpS390XNEG)
 18989  		v.AddArg(x)
 18990  		return true
 18991  	}
 18992  	// match: (MULLDconst [0] _)
 18993  	// cond:
 18994  	// result: (MOVDconst [0])
 18995  	for {
 18996  		if v.AuxInt != 0 {
 18997  			break
 18998  		}
 18999  		v.reset(OpS390XMOVDconst)
 19000  		v.AuxInt = 0
 19001  		return true
 19002  	}
 19003  	// match: (MULLDconst [1] x)
 19004  	// cond:
 19005  	// result: x
 19006  	for {
 19007  		if v.AuxInt != 1 {
 19008  			break
 19009  		}
 19010  		x := v.Args[0]
 19011  		v.reset(OpCopy)
 19012  		v.Type = x.Type
 19013  		v.AddArg(x)
 19014  		return true
 19015  	}
 19016  	// match: (MULLDconst [c] x)
 19017  	// cond: isPowerOfTwo(c)
 19018  	// result: (SLDconst [log2(c)] x)
 19019  	for {
 19020  		c := v.AuxInt
 19021  		x := v.Args[0]
 19022  		if !(isPowerOfTwo(c)) {
 19023  			break
 19024  		}
 19025  		v.reset(OpS390XSLDconst)
 19026  		v.AuxInt = log2(c)
 19027  		v.AddArg(x)
 19028  		return true
 19029  	}
 19030  	// match: (MULLDconst [c] x)
 19031  	// cond: isPowerOfTwo(c+1) && c >= 15
 19032  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 19033  	for {
 19034  		c := v.AuxInt
 19035  		x := v.Args[0]
 19036  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19037  			break
 19038  		}
 19039  		v.reset(OpS390XSUB)
 19040  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19041  		v0.AuxInt = log2(c + 1)
 19042  		v0.AddArg(x)
 19043  		v.AddArg(v0)
 19044  		v.AddArg(x)
 19045  		return true
 19046  	}
 19047  	// match: (MULLDconst [c] x)
 19048  	// cond: isPowerOfTwo(c-1) && c >= 17
 19049  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 19050  	for {
 19051  		c := v.AuxInt
 19052  		x := v.Args[0]
 19053  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19054  			break
 19055  		}
 19056  		v.reset(OpS390XADD)
 19057  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19058  		v0.AuxInt = log2(c - 1)
 19059  		v0.AddArg(x)
 19060  		v.AddArg(v0)
 19061  		v.AddArg(x)
 19062  		return true
 19063  	}
 19064  	// match: (MULLDconst [c] (MOVDconst [d]))
 19065  	// cond:
 19066  	// result: (MOVDconst [c*d])
 19067  	for {
 19068  		c := v.AuxInt
 19069  		v_0 := v.Args[0]
 19070  		if v_0.Op != OpS390XMOVDconst {
 19071  			break
 19072  		}
 19073  		d := v_0.AuxInt
 19074  		v.reset(OpS390XMOVDconst)
 19075  		v.AuxInt = c * d
 19076  		return true
 19077  	}
 19078  	return false
 19079  }
 19080  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 19081  	// match: (MULLW x (MOVDconst [c]))
 19082  	// cond:
 19083  	// result: (MULLWconst [c] x)
 19084  	for {
 19085  		_ = v.Args[1]
 19086  		x := v.Args[0]
 19087  		v_1 := v.Args[1]
 19088  		if v_1.Op != OpS390XMOVDconst {
 19089  			break
 19090  		}
 19091  		c := v_1.AuxInt
 19092  		v.reset(OpS390XMULLWconst)
 19093  		v.AuxInt = c
 19094  		v.AddArg(x)
 19095  		return true
 19096  	}
 19097  	// match: (MULLW (MOVDconst [c]) x)
 19098  	// cond:
 19099  	// result: (MULLWconst [c] x)
 19100  	for {
 19101  		_ = v.Args[1]
 19102  		v_0 := v.Args[0]
 19103  		if v_0.Op != OpS390XMOVDconst {
 19104  			break
 19105  		}
 19106  		c := v_0.AuxInt
 19107  		x := v.Args[1]
 19108  		v.reset(OpS390XMULLWconst)
 19109  		v.AuxInt = c
 19110  		v.AddArg(x)
 19111  		return true
 19112  	}
 19113  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19114  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19115  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19116  	for {
 19117  		t := v.Type
 19118  		_ = v.Args[1]
 19119  		x := v.Args[0]
 19120  		g := v.Args[1]
 19121  		if g.Op != OpS390XMOVWload {
 19122  			break
 19123  		}
 19124  		off := g.AuxInt
 19125  		sym := g.Aux
 19126  		_ = g.Args[1]
 19127  		ptr := g.Args[0]
 19128  		mem := g.Args[1]
 19129  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19130  			break
 19131  		}
 19132  		v.reset(OpS390XMULLWload)
 19133  		v.Type = t
 19134  		v.AuxInt = off
 19135  		v.Aux = sym
 19136  		v.AddArg(x)
 19137  		v.AddArg(ptr)
 19138  		v.AddArg(mem)
 19139  		return true
 19140  	}
 19141  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19142  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19143  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19144  	for {
 19145  		t := v.Type
 19146  		_ = v.Args[1]
 19147  		g := v.Args[0]
 19148  		if g.Op != OpS390XMOVWload {
 19149  			break
 19150  		}
 19151  		off := g.AuxInt
 19152  		sym := g.Aux
 19153  		_ = g.Args[1]
 19154  		ptr := g.Args[0]
 19155  		mem := g.Args[1]
 19156  		x := v.Args[1]
 19157  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19158  			break
 19159  		}
 19160  		v.reset(OpS390XMULLWload)
 19161  		v.Type = t
 19162  		v.AuxInt = off
 19163  		v.Aux = sym
 19164  		v.AddArg(x)
 19165  		v.AddArg(ptr)
 19166  		v.AddArg(mem)
 19167  		return true
 19168  	}
 19169  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19170  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19171  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19172  	for {
 19173  		t := v.Type
 19174  		_ = v.Args[1]
 19175  		g := v.Args[0]
 19176  		if g.Op != OpS390XMOVWload {
 19177  			break
 19178  		}
 19179  		off := g.AuxInt
 19180  		sym := g.Aux
 19181  		_ = g.Args[1]
 19182  		ptr := g.Args[0]
 19183  		mem := g.Args[1]
 19184  		x := v.Args[1]
 19185  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19186  			break
 19187  		}
 19188  		v.reset(OpS390XMULLWload)
 19189  		v.Type = t
 19190  		v.AuxInt = off
 19191  		v.Aux = sym
 19192  		v.AddArg(x)
 19193  		v.AddArg(ptr)
 19194  		v.AddArg(mem)
 19195  		return true
 19196  	}
 19197  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19198  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19199  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19200  	for {
 19201  		t := v.Type
 19202  		_ = v.Args[1]
 19203  		x := v.Args[0]
 19204  		g := v.Args[1]
 19205  		if g.Op != OpS390XMOVWload {
 19206  			break
 19207  		}
 19208  		off := g.AuxInt
 19209  		sym := g.Aux
 19210  		_ = g.Args[1]
 19211  		ptr := g.Args[0]
 19212  		mem := g.Args[1]
 19213  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19214  			break
 19215  		}
 19216  		v.reset(OpS390XMULLWload)
 19217  		v.Type = t
 19218  		v.AuxInt = off
 19219  		v.Aux = sym
 19220  		v.AddArg(x)
 19221  		v.AddArg(ptr)
 19222  		v.AddArg(mem)
 19223  		return true
 19224  	}
 19225  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19226  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19227  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19228  	for {
 19229  		t := v.Type
 19230  		_ = v.Args[1]
 19231  		x := v.Args[0]
 19232  		g := v.Args[1]
 19233  		if g.Op != OpS390XMOVWZload {
 19234  			break
 19235  		}
 19236  		off := g.AuxInt
 19237  		sym := g.Aux
 19238  		_ = g.Args[1]
 19239  		ptr := g.Args[0]
 19240  		mem := g.Args[1]
 19241  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19242  			break
 19243  		}
 19244  		v.reset(OpS390XMULLWload)
 19245  		v.Type = t
 19246  		v.AuxInt = off
 19247  		v.Aux = sym
 19248  		v.AddArg(x)
 19249  		v.AddArg(ptr)
 19250  		v.AddArg(mem)
 19251  		return true
 19252  	}
 19253  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19254  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19255  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19256  	for {
 19257  		t := v.Type
 19258  		_ = v.Args[1]
 19259  		g := v.Args[0]
 19260  		if g.Op != OpS390XMOVWZload {
 19261  			break
 19262  		}
 19263  		off := g.AuxInt
 19264  		sym := g.Aux
 19265  		_ = g.Args[1]
 19266  		ptr := g.Args[0]
 19267  		mem := g.Args[1]
 19268  		x := v.Args[1]
 19269  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19270  			break
 19271  		}
 19272  		v.reset(OpS390XMULLWload)
 19273  		v.Type = t
 19274  		v.AuxInt = off
 19275  		v.Aux = sym
 19276  		v.AddArg(x)
 19277  		v.AddArg(ptr)
 19278  		v.AddArg(mem)
 19279  		return true
 19280  	}
 19281  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19282  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19283  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19284  	for {
 19285  		t := v.Type
 19286  		_ = v.Args[1]
 19287  		g := v.Args[0]
 19288  		if g.Op != OpS390XMOVWZload {
 19289  			break
 19290  		}
 19291  		off := g.AuxInt
 19292  		sym := g.Aux
 19293  		_ = g.Args[1]
 19294  		ptr := g.Args[0]
 19295  		mem := g.Args[1]
 19296  		x := v.Args[1]
 19297  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19298  			break
 19299  		}
 19300  		v.reset(OpS390XMULLWload)
 19301  		v.Type = t
 19302  		v.AuxInt = off
 19303  		v.Aux = sym
 19304  		v.AddArg(x)
 19305  		v.AddArg(ptr)
 19306  		v.AddArg(mem)
 19307  		return true
 19308  	}
 19309  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19310  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19311  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19312  	for {
 19313  		t := v.Type
 19314  		_ = v.Args[1]
 19315  		x := v.Args[0]
 19316  		g := v.Args[1]
 19317  		if g.Op != OpS390XMOVWZload {
 19318  			break
 19319  		}
 19320  		off := g.AuxInt
 19321  		sym := g.Aux
 19322  		_ = g.Args[1]
 19323  		ptr := g.Args[0]
 19324  		mem := g.Args[1]
 19325  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19326  			break
 19327  		}
 19328  		v.reset(OpS390XMULLWload)
 19329  		v.Type = t
 19330  		v.AuxInt = off
 19331  		v.Aux = sym
 19332  		v.AddArg(x)
 19333  		v.AddArg(ptr)
 19334  		v.AddArg(mem)
 19335  		return true
 19336  	}
 19337  	return false
 19338  }
 19339  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 19340  	b := v.Block
 19341  	_ = b
 19342  	// match: (MULLWconst [-1] x)
 19343  	// cond:
 19344  	// result: (NEGW x)
 19345  	for {
 19346  		if v.AuxInt != -1 {
 19347  			break
 19348  		}
 19349  		x := v.Args[0]
 19350  		v.reset(OpS390XNEGW)
 19351  		v.AddArg(x)
 19352  		return true
 19353  	}
 19354  	// match: (MULLWconst [0] _)
 19355  	// cond:
 19356  	// result: (MOVDconst [0])
 19357  	for {
 19358  		if v.AuxInt != 0 {
 19359  			break
 19360  		}
 19361  		v.reset(OpS390XMOVDconst)
 19362  		v.AuxInt = 0
 19363  		return true
 19364  	}
 19365  	// match: (MULLWconst [1] x)
 19366  	// cond:
 19367  	// result: x
 19368  	for {
 19369  		if v.AuxInt != 1 {
 19370  			break
 19371  		}
 19372  		x := v.Args[0]
 19373  		v.reset(OpCopy)
 19374  		v.Type = x.Type
 19375  		v.AddArg(x)
 19376  		return true
 19377  	}
 19378  	// match: (MULLWconst [c] x)
 19379  	// cond: isPowerOfTwo(c)
 19380  	// result: (SLWconst [log2(c)] x)
 19381  	for {
 19382  		c := v.AuxInt
 19383  		x := v.Args[0]
 19384  		if !(isPowerOfTwo(c)) {
 19385  			break
 19386  		}
 19387  		v.reset(OpS390XSLWconst)
 19388  		v.AuxInt = log2(c)
 19389  		v.AddArg(x)
 19390  		return true
 19391  	}
 19392  	// match: (MULLWconst [c] x)
 19393  	// cond: isPowerOfTwo(c+1) && c >= 15
 19394  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 19395  	for {
 19396  		c := v.AuxInt
 19397  		x := v.Args[0]
 19398  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19399  			break
 19400  		}
 19401  		v.reset(OpS390XSUBW)
 19402  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19403  		v0.AuxInt = log2(c + 1)
 19404  		v0.AddArg(x)
 19405  		v.AddArg(v0)
 19406  		v.AddArg(x)
 19407  		return true
 19408  	}
 19409  	// match: (MULLWconst [c] x)
 19410  	// cond: isPowerOfTwo(c-1) && c >= 17
 19411  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 19412  	for {
 19413  		c := v.AuxInt
 19414  		x := v.Args[0]
 19415  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19416  			break
 19417  		}
 19418  		v.reset(OpS390XADDW)
 19419  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19420  		v0.AuxInt = log2(c - 1)
 19421  		v0.AddArg(x)
 19422  		v.AddArg(v0)
 19423  		v.AddArg(x)
 19424  		return true
 19425  	}
 19426  	// match: (MULLWconst [c] (MOVDconst [d]))
 19427  	// cond:
 19428  	// result: (MOVDconst [int64(int32(c*d))])
 19429  	for {
 19430  		c := v.AuxInt
 19431  		v_0 := v.Args[0]
 19432  		if v_0.Op != OpS390XMOVDconst {
 19433  			break
 19434  		}
 19435  		d := v_0.AuxInt
 19436  		v.reset(OpS390XMOVDconst)
 19437  		v.AuxInt = int64(int32(c * d))
 19438  		return true
 19439  	}
 19440  	return false
 19441  }
 19442  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 19443  	// match: (NEG (MOVDconst [c]))
 19444  	// cond:
 19445  	// result: (MOVDconst [-c])
 19446  	for {
 19447  		v_0 := v.Args[0]
 19448  		if v_0.Op != OpS390XMOVDconst {
 19449  			break
 19450  		}
 19451  		c := v_0.AuxInt
 19452  		v.reset(OpS390XMOVDconst)
 19453  		v.AuxInt = -c
 19454  		return true
 19455  	}
 19456  	// match: (NEG (ADDconst [c] (NEG x)))
 19457  	// cond: c != -(1<<31)
 19458  	// result: (ADDconst [-c] x)
 19459  	for {
 19460  		v_0 := v.Args[0]
 19461  		if v_0.Op != OpS390XADDconst {
 19462  			break
 19463  		}
 19464  		c := v_0.AuxInt
 19465  		v_0_0 := v_0.Args[0]
 19466  		if v_0_0.Op != OpS390XNEG {
 19467  			break
 19468  		}
 19469  		x := v_0_0.Args[0]
 19470  		if !(c != -(1 << 31)) {
 19471  			break
 19472  		}
 19473  		v.reset(OpS390XADDconst)
 19474  		v.AuxInt = -c
 19475  		v.AddArg(x)
 19476  		return true
 19477  	}
 19478  	return false
 19479  }
 19480  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 19481  	// match: (NEGW (MOVDconst [c]))
 19482  	// cond:
 19483  	// result: (MOVDconst [int64(int32(-c))])
 19484  	for {
 19485  		v_0 := v.Args[0]
 19486  		if v_0.Op != OpS390XMOVDconst {
 19487  			break
 19488  		}
 19489  		c := v_0.AuxInt
 19490  		v.reset(OpS390XMOVDconst)
 19491  		v.AuxInt = int64(int32(-c))
 19492  		return true
 19493  	}
 19494  	return false
 19495  }
 19496  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 19497  	b := v.Block
 19498  	_ = b
 19499  	typ := &b.Func.Config.Types
 19500  	_ = typ
 19501  	// match: (NOT x)
 19502  	// cond: true
 19503  	// result: (XOR (MOVDconst [-1]) x)
 19504  	for {
 19505  		x := v.Args[0]
 19506  		if !(true) {
 19507  			break
 19508  		}
 19509  		v.reset(OpS390XXOR)
 19510  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 19511  		v0.AuxInt = -1
 19512  		v.AddArg(v0)
 19513  		v.AddArg(x)
 19514  		return true
 19515  	}
 19516  	return false
 19517  }
 19518  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 19519  	// match: (NOTW x)
 19520  	// cond: true
 19521  	// result: (XORWconst [-1] x)
 19522  	for {
 19523  		x := v.Args[0]
 19524  		if !(true) {
 19525  			break
 19526  		}
 19527  		v.reset(OpS390XXORWconst)
 19528  		v.AuxInt = -1
 19529  		v.AddArg(x)
 19530  		return true
 19531  	}
 19532  	return false
 19533  }
 19534  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 19535  	// match: (OR x (MOVDconst [c]))
 19536  	// cond: isU32Bit(c)
 19537  	// result: (ORconst [c] x)
 19538  	for {
 19539  		_ = v.Args[1]
 19540  		x := v.Args[0]
 19541  		v_1 := v.Args[1]
 19542  		if v_1.Op != OpS390XMOVDconst {
 19543  			break
 19544  		}
 19545  		c := v_1.AuxInt
 19546  		if !(isU32Bit(c)) {
 19547  			break
 19548  		}
 19549  		v.reset(OpS390XORconst)
 19550  		v.AuxInt = c
 19551  		v.AddArg(x)
 19552  		return true
 19553  	}
 19554  	// match: (OR (MOVDconst [c]) x)
 19555  	// cond: isU32Bit(c)
 19556  	// result: (ORconst [c] x)
 19557  	for {
 19558  		_ = v.Args[1]
 19559  		v_0 := v.Args[0]
 19560  		if v_0.Op != OpS390XMOVDconst {
 19561  			break
 19562  		}
 19563  		c := v_0.AuxInt
 19564  		x := v.Args[1]
 19565  		if !(isU32Bit(c)) {
 19566  			break
 19567  		}
 19568  		v.reset(OpS390XORconst)
 19569  		v.AuxInt = c
 19570  		v.AddArg(x)
 19571  		return true
 19572  	}
 19573  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 19574  	// cond: d == 64-c
 19575  	// result: (RLLGconst [c] x)
 19576  	for {
 19577  		_ = v.Args[1]
 19578  		v_0 := v.Args[0]
 19579  		if v_0.Op != OpS390XSLDconst {
 19580  			break
 19581  		}
 19582  		c := v_0.AuxInt
 19583  		x := v_0.Args[0]
 19584  		v_1 := v.Args[1]
 19585  		if v_1.Op != OpS390XSRDconst {
 19586  			break
 19587  		}
 19588  		d := v_1.AuxInt
 19589  		if x != v_1.Args[0] {
 19590  			break
 19591  		}
 19592  		if !(d == 64-c) {
 19593  			break
 19594  		}
 19595  		v.reset(OpS390XRLLGconst)
 19596  		v.AuxInt = c
 19597  		v.AddArg(x)
 19598  		return true
 19599  	}
 19600  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 19601  	// cond: d == 64-c
 19602  	// result: (RLLGconst [c] x)
 19603  	for {
 19604  		_ = v.Args[1]
 19605  		v_0 := v.Args[0]
 19606  		if v_0.Op != OpS390XSRDconst {
 19607  			break
 19608  		}
 19609  		d := v_0.AuxInt
 19610  		x := v_0.Args[0]
 19611  		v_1 := v.Args[1]
 19612  		if v_1.Op != OpS390XSLDconst {
 19613  			break
 19614  		}
 19615  		c := v_1.AuxInt
 19616  		if x != v_1.Args[0] {
 19617  			break
 19618  		}
 19619  		if !(d == 64-c) {
 19620  			break
 19621  		}
 19622  		v.reset(OpS390XRLLGconst)
 19623  		v.AuxInt = c
 19624  		v.AddArg(x)
 19625  		return true
 19626  	}
 19627  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 19628  	// cond:
 19629  	// result: (MOVDconst [c|d])
 19630  	for {
 19631  		_ = v.Args[1]
 19632  		v_0 := v.Args[0]
 19633  		if v_0.Op != OpS390XMOVDconst {
 19634  			break
 19635  		}
 19636  		c := v_0.AuxInt
 19637  		v_1 := v.Args[1]
 19638  		if v_1.Op != OpS390XMOVDconst {
 19639  			break
 19640  		}
 19641  		d := v_1.AuxInt
 19642  		v.reset(OpS390XMOVDconst)
 19643  		v.AuxInt = c | d
 19644  		return true
 19645  	}
 19646  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 19647  	// cond:
 19648  	// result: (MOVDconst [c|d])
 19649  	for {
 19650  		_ = v.Args[1]
 19651  		v_0 := v.Args[0]
 19652  		if v_0.Op != OpS390XMOVDconst {
 19653  			break
 19654  		}
 19655  		d := v_0.AuxInt
 19656  		v_1 := v.Args[1]
 19657  		if v_1.Op != OpS390XMOVDconst {
 19658  			break
 19659  		}
 19660  		c := v_1.AuxInt
 19661  		v.reset(OpS390XMOVDconst)
 19662  		v.AuxInt = c | d
 19663  		return true
 19664  	}
 19665  	// match: (OR x x)
 19666  	// cond:
 19667  	// result: x
 19668  	for {
 19669  		_ = v.Args[1]
 19670  		x := v.Args[0]
 19671  		if x != v.Args[1] {
 19672  			break
 19673  		}
 19674  		v.reset(OpCopy)
 19675  		v.Type = x.Type
 19676  		v.AddArg(x)
 19677  		return true
 19678  	}
 19679  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19680  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19681  	// result: (ORload <t> [off] {sym} x ptr mem)
 19682  	for {
 19683  		t := v.Type
 19684  		_ = v.Args[1]
 19685  		x := v.Args[0]
 19686  		g := v.Args[1]
 19687  		if g.Op != OpS390XMOVDload {
 19688  			break
 19689  		}
 19690  		off := g.AuxInt
 19691  		sym := g.Aux
 19692  		_ = g.Args[1]
 19693  		ptr := g.Args[0]
 19694  		mem := g.Args[1]
 19695  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19696  			break
 19697  		}
 19698  		v.reset(OpS390XORload)
 19699  		v.Type = t
 19700  		v.AuxInt = off
 19701  		v.Aux = sym
 19702  		v.AddArg(x)
 19703  		v.AddArg(ptr)
 19704  		v.AddArg(mem)
 19705  		return true
 19706  	}
 19707  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19708  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19709  	// result: (ORload <t> [off] {sym} x ptr mem)
 19710  	for {
 19711  		t := v.Type
 19712  		_ = v.Args[1]
 19713  		g := v.Args[0]
 19714  		if g.Op != OpS390XMOVDload {
 19715  			break
 19716  		}
 19717  		off := g.AuxInt
 19718  		sym := g.Aux
 19719  		_ = g.Args[1]
 19720  		ptr := g.Args[0]
 19721  		mem := g.Args[1]
 19722  		x := v.Args[1]
 19723  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19724  			break
 19725  		}
 19726  		v.reset(OpS390XORload)
 19727  		v.Type = t
 19728  		v.AuxInt = off
 19729  		v.Aux = sym
 19730  		v.AddArg(x)
 19731  		v.AddArg(ptr)
 19732  		v.AddArg(mem)
 19733  		return true
 19734  	}
 19735  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19736  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19737  	// result: (ORload <t> [off] {sym} x ptr mem)
 19738  	for {
 19739  		t := v.Type
 19740  		_ = v.Args[1]
 19741  		g := v.Args[0]
 19742  		if g.Op != OpS390XMOVDload {
 19743  			break
 19744  		}
 19745  		off := g.AuxInt
 19746  		sym := g.Aux
 19747  		_ = g.Args[1]
 19748  		ptr := g.Args[0]
 19749  		mem := g.Args[1]
 19750  		x := v.Args[1]
 19751  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19752  			break
 19753  		}
 19754  		v.reset(OpS390XORload)
 19755  		v.Type = t
 19756  		v.AuxInt = off
 19757  		v.Aux = sym
 19758  		v.AddArg(x)
 19759  		v.AddArg(ptr)
 19760  		v.AddArg(mem)
 19761  		return true
 19762  	}
 19763  	return false
 19764  }
 19765  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 19766  	b := v.Block
 19767  	_ = b
 19768  	typ := &b.Func.Config.Types
 19769  	_ = typ
 19770  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19771  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19772  	// result: (ORload <t> [off] {sym} x ptr mem)
 19773  	for {
 19774  		t := v.Type
 19775  		_ = v.Args[1]
 19776  		x := v.Args[0]
 19777  		g := v.Args[1]
 19778  		if g.Op != OpS390XMOVDload {
 19779  			break
 19780  		}
 19781  		off := g.AuxInt
 19782  		sym := g.Aux
 19783  		_ = g.Args[1]
 19784  		ptr := g.Args[0]
 19785  		mem := g.Args[1]
 19786  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19787  			break
 19788  		}
 19789  		v.reset(OpS390XORload)
 19790  		v.Type = t
 19791  		v.AuxInt = off
 19792  		v.Aux = sym
 19793  		v.AddArg(x)
 19794  		v.AddArg(ptr)
 19795  		v.AddArg(mem)
 19796  		return true
 19797  	}
 19798  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 19799  	// 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)
 19800  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19801  	for {
 19802  		_ = v.Args[1]
 19803  		x1 := v.Args[0]
 19804  		if x1.Op != OpS390XMOVBZload {
 19805  			break
 19806  		}
 19807  		i1 := x1.AuxInt
 19808  		s := x1.Aux
 19809  		_ = x1.Args[1]
 19810  		p := x1.Args[0]
 19811  		mem := x1.Args[1]
 19812  		sh := v.Args[1]
 19813  		if sh.Op != OpS390XSLDconst {
 19814  			break
 19815  		}
 19816  		if sh.AuxInt != 8 {
 19817  			break
 19818  		}
 19819  		x0 := sh.Args[0]
 19820  		if x0.Op != OpS390XMOVBZload {
 19821  			break
 19822  		}
 19823  		i0 := x0.AuxInt
 19824  		if x0.Aux != s {
 19825  			break
 19826  		}
 19827  		_ = x0.Args[1]
 19828  		if p != x0.Args[0] {
 19829  			break
 19830  		}
 19831  		if mem != x0.Args[1] {
 19832  			break
 19833  		}
 19834  		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)) {
 19835  			break
 19836  		}
 19837  		b = mergePoint(b, x0, x1)
 19838  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19839  		v.reset(OpCopy)
 19840  		v.AddArg(v0)
 19841  		v0.AuxInt = i0
 19842  		v0.Aux = s
 19843  		v0.AddArg(p)
 19844  		v0.AddArg(mem)
 19845  		return true
 19846  	}
 19847  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 19848  	// 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)
 19849  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19850  	for {
 19851  		_ = v.Args[1]
 19852  		sh := v.Args[0]
 19853  		if sh.Op != OpS390XSLDconst {
 19854  			break
 19855  		}
 19856  		if sh.AuxInt != 8 {
 19857  			break
 19858  		}
 19859  		x0 := sh.Args[0]
 19860  		if x0.Op != OpS390XMOVBZload {
 19861  			break
 19862  		}
 19863  		i0 := x0.AuxInt
 19864  		s := x0.Aux
 19865  		_ = x0.Args[1]
 19866  		p := x0.Args[0]
 19867  		mem := x0.Args[1]
 19868  		x1 := v.Args[1]
 19869  		if x1.Op != OpS390XMOVBZload {
 19870  			break
 19871  		}
 19872  		i1 := x1.AuxInt
 19873  		if x1.Aux != s {
 19874  			break
 19875  		}
 19876  		_ = x1.Args[1]
 19877  		if p != x1.Args[0] {
 19878  			break
 19879  		}
 19880  		if mem != x1.Args[1] {
 19881  			break
 19882  		}
 19883  		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)) {
 19884  			break
 19885  		}
 19886  		b = mergePoint(b, x0, x1)
 19887  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19888  		v.reset(OpCopy)
 19889  		v.AddArg(v0)
 19890  		v0.AuxInt = i0
 19891  		v0.Aux = s
 19892  		v0.AddArg(p)
 19893  		v0.AddArg(mem)
 19894  		return true
 19895  	}
 19896  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 19897  	// 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)
 19898  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19899  	for {
 19900  		_ = v.Args[1]
 19901  		x1 := v.Args[0]
 19902  		if x1.Op != OpS390XMOVHZload {
 19903  			break
 19904  		}
 19905  		i1 := x1.AuxInt
 19906  		s := x1.Aux
 19907  		_ = x1.Args[1]
 19908  		p := x1.Args[0]
 19909  		mem := x1.Args[1]
 19910  		sh := v.Args[1]
 19911  		if sh.Op != OpS390XSLDconst {
 19912  			break
 19913  		}
 19914  		if sh.AuxInt != 16 {
 19915  			break
 19916  		}
 19917  		x0 := sh.Args[0]
 19918  		if x0.Op != OpS390XMOVHZload {
 19919  			break
 19920  		}
 19921  		i0 := x0.AuxInt
 19922  		if x0.Aux != s {
 19923  			break
 19924  		}
 19925  		_ = x0.Args[1]
 19926  		if p != x0.Args[0] {
 19927  			break
 19928  		}
 19929  		if mem != x0.Args[1] {
 19930  			break
 19931  		}
 19932  		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)) {
 19933  			break
 19934  		}
 19935  		b = mergePoint(b, x0, x1)
 19936  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 19937  		v.reset(OpCopy)
 19938  		v.AddArg(v0)
 19939  		v0.AuxInt = i0
 19940  		v0.Aux = s
 19941  		v0.AddArg(p)
 19942  		v0.AddArg(mem)
 19943  		return true
 19944  	}
 19945  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 19946  	// 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)
 19947  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19948  	for {
 19949  		_ = v.Args[1]
 19950  		sh := v.Args[0]
 19951  		if sh.Op != OpS390XSLDconst {
 19952  			break
 19953  		}
 19954  		if sh.AuxInt != 16 {
 19955  			break
 19956  		}
 19957  		x0 := sh.Args[0]
 19958  		if x0.Op != OpS390XMOVHZload {
 19959  			break
 19960  		}
 19961  		i0 := x0.AuxInt
 19962  		s := x0.Aux
 19963  		_ = x0.Args[1]
 19964  		p := x0.Args[0]
 19965  		mem := x0.Args[1]
 19966  		x1 := v.Args[1]
 19967  		if x1.Op != OpS390XMOVHZload {
 19968  			break
 19969  		}
 19970  		i1 := x1.AuxInt
 19971  		if x1.Aux != s {
 19972  			break
 19973  		}
 19974  		_ = x1.Args[1]
 19975  		if p != x1.Args[0] {
 19976  			break
 19977  		}
 19978  		if mem != x1.Args[1] {
 19979  			break
 19980  		}
 19981  		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)) {
 19982  			break
 19983  		}
 19984  		b = mergePoint(b, x0, x1)
 19985  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 19986  		v.reset(OpCopy)
 19987  		v.AddArg(v0)
 19988  		v0.AuxInt = i0
 19989  		v0.Aux = s
 19990  		v0.AddArg(p)
 19991  		v0.AddArg(mem)
 19992  		return true
 19993  	}
 19994  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 19995  	// 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)
 19996  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 19997  	for {
 19998  		_ = v.Args[1]
 19999  		x1 := v.Args[0]
 20000  		if x1.Op != OpS390XMOVWZload {
 20001  			break
 20002  		}
 20003  		i1 := x1.AuxInt
 20004  		s := x1.Aux
 20005  		_ = x1.Args[1]
 20006  		p := x1.Args[0]
 20007  		mem := x1.Args[1]
 20008  		sh := v.Args[1]
 20009  		if sh.Op != OpS390XSLDconst {
 20010  			break
 20011  		}
 20012  		if sh.AuxInt != 32 {
 20013  			break
 20014  		}
 20015  		x0 := sh.Args[0]
 20016  		if x0.Op != OpS390XMOVWZload {
 20017  			break
 20018  		}
 20019  		i0 := x0.AuxInt
 20020  		if x0.Aux != s {
 20021  			break
 20022  		}
 20023  		_ = x0.Args[1]
 20024  		if p != x0.Args[0] {
 20025  			break
 20026  		}
 20027  		if mem != x0.Args[1] {
 20028  			break
 20029  		}
 20030  		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)) {
 20031  			break
 20032  		}
 20033  		b = mergePoint(b, x0, x1)
 20034  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20035  		v.reset(OpCopy)
 20036  		v.AddArg(v0)
 20037  		v0.AuxInt = i0
 20038  		v0.Aux = s
 20039  		v0.AddArg(p)
 20040  		v0.AddArg(mem)
 20041  		return true
 20042  	}
 20043  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 20044  	// 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)
 20045  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 20046  	for {
 20047  		_ = v.Args[1]
 20048  		sh := v.Args[0]
 20049  		if sh.Op != OpS390XSLDconst {
 20050  			break
 20051  		}
 20052  		if sh.AuxInt != 32 {
 20053  			break
 20054  		}
 20055  		x0 := sh.Args[0]
 20056  		if x0.Op != OpS390XMOVWZload {
 20057  			break
 20058  		}
 20059  		i0 := x0.AuxInt
 20060  		s := x0.Aux
 20061  		_ = x0.Args[1]
 20062  		p := x0.Args[0]
 20063  		mem := x0.Args[1]
 20064  		x1 := v.Args[1]
 20065  		if x1.Op != OpS390XMOVWZload {
 20066  			break
 20067  		}
 20068  		i1 := x1.AuxInt
 20069  		if x1.Aux != s {
 20070  			break
 20071  		}
 20072  		_ = x1.Args[1]
 20073  		if p != x1.Args[0] {
 20074  			break
 20075  		}
 20076  		if mem != x1.Args[1] {
 20077  			break
 20078  		}
 20079  		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)) {
 20080  			break
 20081  		}
 20082  		b = mergePoint(b, x0, x1)
 20083  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20084  		v.reset(OpCopy)
 20085  		v.AddArg(v0)
 20086  		v0.AuxInt = i0
 20087  		v0.Aux = s
 20088  		v0.AddArg(p)
 20089  		v0.AddArg(mem)
 20090  		return true
 20091  	}
 20092  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 20093  	// 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)
 20094  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20095  	for {
 20096  		_ = v.Args[1]
 20097  		s0 := v.Args[0]
 20098  		if s0.Op != OpS390XSLDconst {
 20099  			break
 20100  		}
 20101  		j0 := s0.AuxInt
 20102  		x0 := s0.Args[0]
 20103  		if x0.Op != OpS390XMOVBZload {
 20104  			break
 20105  		}
 20106  		i0 := x0.AuxInt
 20107  		s := x0.Aux
 20108  		_ = x0.Args[1]
 20109  		p := x0.Args[0]
 20110  		mem := x0.Args[1]
 20111  		or := v.Args[1]
 20112  		if or.Op != OpS390XOR {
 20113  			break
 20114  		}
 20115  		_ = or.Args[1]
 20116  		s1 := or.Args[0]
 20117  		if s1.Op != OpS390XSLDconst {
 20118  			break
 20119  		}
 20120  		j1 := s1.AuxInt
 20121  		x1 := s1.Args[0]
 20122  		if x1.Op != OpS390XMOVBZload {
 20123  			break
 20124  		}
 20125  		i1 := x1.AuxInt
 20126  		if x1.Aux != s {
 20127  			break
 20128  		}
 20129  		_ = x1.Args[1]
 20130  		if p != x1.Args[0] {
 20131  			break
 20132  		}
 20133  		if mem != x1.Args[1] {
 20134  			break
 20135  		}
 20136  		y := or.Args[1]
 20137  		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)) {
 20138  			break
 20139  		}
 20140  		b = mergePoint(b, x0, x1)
 20141  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20142  		v.reset(OpCopy)
 20143  		v.AddArg(v0)
 20144  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20145  		v1.AuxInt = j1
 20146  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20147  		v2.AuxInt = i0
 20148  		v2.Aux = s
 20149  		v2.AddArg(p)
 20150  		v2.AddArg(mem)
 20151  		v1.AddArg(v2)
 20152  		v0.AddArg(v1)
 20153  		v0.AddArg(y)
 20154  		return true
 20155  	}
 20156  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 20157  	// 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)
 20158  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20159  	for {
 20160  		_ = v.Args[1]
 20161  		s0 := v.Args[0]
 20162  		if s0.Op != OpS390XSLDconst {
 20163  			break
 20164  		}
 20165  		j0 := s0.AuxInt
 20166  		x0 := s0.Args[0]
 20167  		if x0.Op != OpS390XMOVBZload {
 20168  			break
 20169  		}
 20170  		i0 := x0.AuxInt
 20171  		s := x0.Aux
 20172  		_ = x0.Args[1]
 20173  		p := x0.Args[0]
 20174  		mem := x0.Args[1]
 20175  		or := v.Args[1]
 20176  		if or.Op != OpS390XOR {
 20177  			break
 20178  		}
 20179  		_ = or.Args[1]
 20180  		y := or.Args[0]
 20181  		s1 := or.Args[1]
 20182  		if s1.Op != OpS390XSLDconst {
 20183  			break
 20184  		}
 20185  		j1 := s1.AuxInt
 20186  		x1 := s1.Args[0]
 20187  		if x1.Op != OpS390XMOVBZload {
 20188  			break
 20189  		}
 20190  		i1 := x1.AuxInt
 20191  		if x1.Aux != s {
 20192  			break
 20193  		}
 20194  		_ = x1.Args[1]
 20195  		if p != x1.Args[0] {
 20196  			break
 20197  		}
 20198  		if mem != x1.Args[1] {
 20199  			break
 20200  		}
 20201  		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)) {
 20202  			break
 20203  		}
 20204  		b = mergePoint(b, x0, x1)
 20205  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20206  		v.reset(OpCopy)
 20207  		v.AddArg(v0)
 20208  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20209  		v1.AuxInt = j1
 20210  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20211  		v2.AuxInt = i0
 20212  		v2.Aux = s
 20213  		v2.AddArg(p)
 20214  		v2.AddArg(mem)
 20215  		v1.AddArg(v2)
 20216  		v0.AddArg(v1)
 20217  		v0.AddArg(y)
 20218  		return true
 20219  	}
 20220  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20221  	// 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)
 20222  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20223  	for {
 20224  		_ = v.Args[1]
 20225  		or := v.Args[0]
 20226  		if or.Op != OpS390XOR {
 20227  			break
 20228  		}
 20229  		_ = or.Args[1]
 20230  		s1 := or.Args[0]
 20231  		if s1.Op != OpS390XSLDconst {
 20232  			break
 20233  		}
 20234  		j1 := s1.AuxInt
 20235  		x1 := s1.Args[0]
 20236  		if x1.Op != OpS390XMOVBZload {
 20237  			break
 20238  		}
 20239  		i1 := x1.AuxInt
 20240  		s := x1.Aux
 20241  		_ = x1.Args[1]
 20242  		p := x1.Args[0]
 20243  		mem := x1.Args[1]
 20244  		y := or.Args[1]
 20245  		s0 := v.Args[1]
 20246  		if s0.Op != OpS390XSLDconst {
 20247  			break
 20248  		}
 20249  		j0 := s0.AuxInt
 20250  		x0 := s0.Args[0]
 20251  		if x0.Op != OpS390XMOVBZload {
 20252  			break
 20253  		}
 20254  		i0 := x0.AuxInt
 20255  		if x0.Aux != s {
 20256  			break
 20257  		}
 20258  		_ = x0.Args[1]
 20259  		if p != x0.Args[0] {
 20260  			break
 20261  		}
 20262  		if mem != x0.Args[1] {
 20263  			break
 20264  		}
 20265  		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)) {
 20266  			break
 20267  		}
 20268  		b = mergePoint(b, x0, x1)
 20269  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20270  		v.reset(OpCopy)
 20271  		v.AddArg(v0)
 20272  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20273  		v1.AuxInt = j1
 20274  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20275  		v2.AuxInt = i0
 20276  		v2.Aux = s
 20277  		v2.AddArg(p)
 20278  		v2.AddArg(mem)
 20279  		v1.AddArg(v2)
 20280  		v0.AddArg(v1)
 20281  		v0.AddArg(y)
 20282  		return true
 20283  	}
 20284  	return false
 20285  }
 20286  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 20287  	b := v.Block
 20288  	_ = b
 20289  	typ := &b.Func.Config.Types
 20290  	_ = typ
 20291  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20292  	// 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)
 20293  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20294  	for {
 20295  		_ = v.Args[1]
 20296  		or := v.Args[0]
 20297  		if or.Op != OpS390XOR {
 20298  			break
 20299  		}
 20300  		_ = or.Args[1]
 20301  		y := or.Args[0]
 20302  		s1 := or.Args[1]
 20303  		if s1.Op != OpS390XSLDconst {
 20304  			break
 20305  		}
 20306  		j1 := s1.AuxInt
 20307  		x1 := s1.Args[0]
 20308  		if x1.Op != OpS390XMOVBZload {
 20309  			break
 20310  		}
 20311  		i1 := x1.AuxInt
 20312  		s := x1.Aux
 20313  		_ = x1.Args[1]
 20314  		p := x1.Args[0]
 20315  		mem := x1.Args[1]
 20316  		s0 := v.Args[1]
 20317  		if s0.Op != OpS390XSLDconst {
 20318  			break
 20319  		}
 20320  		j0 := s0.AuxInt
 20321  		x0 := s0.Args[0]
 20322  		if x0.Op != OpS390XMOVBZload {
 20323  			break
 20324  		}
 20325  		i0 := x0.AuxInt
 20326  		if x0.Aux != s {
 20327  			break
 20328  		}
 20329  		_ = x0.Args[1]
 20330  		if p != x0.Args[0] {
 20331  			break
 20332  		}
 20333  		if mem != x0.Args[1] {
 20334  			break
 20335  		}
 20336  		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)) {
 20337  			break
 20338  		}
 20339  		b = mergePoint(b, x0, x1)
 20340  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20341  		v.reset(OpCopy)
 20342  		v.AddArg(v0)
 20343  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20344  		v1.AuxInt = j1
 20345  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20346  		v2.AuxInt = i0
 20347  		v2.Aux = s
 20348  		v2.AddArg(p)
 20349  		v2.AddArg(mem)
 20350  		v1.AddArg(v2)
 20351  		v0.AddArg(v1)
 20352  		v0.AddArg(y)
 20353  		return true
 20354  	}
 20355  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 20356  	// 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)
 20357  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20358  	for {
 20359  		_ = v.Args[1]
 20360  		s0 := v.Args[0]
 20361  		if s0.Op != OpS390XSLDconst {
 20362  			break
 20363  		}
 20364  		j0 := s0.AuxInt
 20365  		x0 := s0.Args[0]
 20366  		if x0.Op != OpS390XMOVHZload {
 20367  			break
 20368  		}
 20369  		i0 := x0.AuxInt
 20370  		s := x0.Aux
 20371  		_ = x0.Args[1]
 20372  		p := x0.Args[0]
 20373  		mem := x0.Args[1]
 20374  		or := v.Args[1]
 20375  		if or.Op != OpS390XOR {
 20376  			break
 20377  		}
 20378  		_ = or.Args[1]
 20379  		s1 := or.Args[0]
 20380  		if s1.Op != OpS390XSLDconst {
 20381  			break
 20382  		}
 20383  		j1 := s1.AuxInt
 20384  		x1 := s1.Args[0]
 20385  		if x1.Op != OpS390XMOVHZload {
 20386  			break
 20387  		}
 20388  		i1 := x1.AuxInt
 20389  		if x1.Aux != s {
 20390  			break
 20391  		}
 20392  		_ = x1.Args[1]
 20393  		if p != x1.Args[0] {
 20394  			break
 20395  		}
 20396  		if mem != x1.Args[1] {
 20397  			break
 20398  		}
 20399  		y := or.Args[1]
 20400  		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)) {
 20401  			break
 20402  		}
 20403  		b = mergePoint(b, x0, x1)
 20404  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20405  		v.reset(OpCopy)
 20406  		v.AddArg(v0)
 20407  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20408  		v1.AuxInt = j1
 20409  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20410  		v2.AuxInt = i0
 20411  		v2.Aux = s
 20412  		v2.AddArg(p)
 20413  		v2.AddArg(mem)
 20414  		v1.AddArg(v2)
 20415  		v0.AddArg(v1)
 20416  		v0.AddArg(y)
 20417  		return true
 20418  	}
 20419  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 20420  	// 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)
 20421  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20422  	for {
 20423  		_ = v.Args[1]
 20424  		s0 := v.Args[0]
 20425  		if s0.Op != OpS390XSLDconst {
 20426  			break
 20427  		}
 20428  		j0 := s0.AuxInt
 20429  		x0 := s0.Args[0]
 20430  		if x0.Op != OpS390XMOVHZload {
 20431  			break
 20432  		}
 20433  		i0 := x0.AuxInt
 20434  		s := x0.Aux
 20435  		_ = x0.Args[1]
 20436  		p := x0.Args[0]
 20437  		mem := x0.Args[1]
 20438  		or := v.Args[1]
 20439  		if or.Op != OpS390XOR {
 20440  			break
 20441  		}
 20442  		_ = or.Args[1]
 20443  		y := or.Args[0]
 20444  		s1 := or.Args[1]
 20445  		if s1.Op != OpS390XSLDconst {
 20446  			break
 20447  		}
 20448  		j1 := s1.AuxInt
 20449  		x1 := s1.Args[0]
 20450  		if x1.Op != OpS390XMOVHZload {
 20451  			break
 20452  		}
 20453  		i1 := x1.AuxInt
 20454  		if x1.Aux != s {
 20455  			break
 20456  		}
 20457  		_ = x1.Args[1]
 20458  		if p != x1.Args[0] {
 20459  			break
 20460  		}
 20461  		if mem != x1.Args[1] {
 20462  			break
 20463  		}
 20464  		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)) {
 20465  			break
 20466  		}
 20467  		b = mergePoint(b, x0, x1)
 20468  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20469  		v.reset(OpCopy)
 20470  		v.AddArg(v0)
 20471  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20472  		v1.AuxInt = j1
 20473  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20474  		v2.AuxInt = i0
 20475  		v2.Aux = s
 20476  		v2.AddArg(p)
 20477  		v2.AddArg(mem)
 20478  		v1.AddArg(v2)
 20479  		v0.AddArg(v1)
 20480  		v0.AddArg(y)
 20481  		return true
 20482  	}
 20483  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20484  	// 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)
 20485  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20486  	for {
 20487  		_ = v.Args[1]
 20488  		or := v.Args[0]
 20489  		if or.Op != OpS390XOR {
 20490  			break
 20491  		}
 20492  		_ = or.Args[1]
 20493  		s1 := or.Args[0]
 20494  		if s1.Op != OpS390XSLDconst {
 20495  			break
 20496  		}
 20497  		j1 := s1.AuxInt
 20498  		x1 := s1.Args[0]
 20499  		if x1.Op != OpS390XMOVHZload {
 20500  			break
 20501  		}
 20502  		i1 := x1.AuxInt
 20503  		s := x1.Aux
 20504  		_ = x1.Args[1]
 20505  		p := x1.Args[0]
 20506  		mem := x1.Args[1]
 20507  		y := or.Args[1]
 20508  		s0 := v.Args[1]
 20509  		if s0.Op != OpS390XSLDconst {
 20510  			break
 20511  		}
 20512  		j0 := s0.AuxInt
 20513  		x0 := s0.Args[0]
 20514  		if x0.Op != OpS390XMOVHZload {
 20515  			break
 20516  		}
 20517  		i0 := x0.AuxInt
 20518  		if x0.Aux != s {
 20519  			break
 20520  		}
 20521  		_ = x0.Args[1]
 20522  		if p != x0.Args[0] {
 20523  			break
 20524  		}
 20525  		if mem != x0.Args[1] {
 20526  			break
 20527  		}
 20528  		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)) {
 20529  			break
 20530  		}
 20531  		b = mergePoint(b, x0, x1)
 20532  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20533  		v.reset(OpCopy)
 20534  		v.AddArg(v0)
 20535  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20536  		v1.AuxInt = j1
 20537  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20538  		v2.AuxInt = i0
 20539  		v2.Aux = s
 20540  		v2.AddArg(p)
 20541  		v2.AddArg(mem)
 20542  		v1.AddArg(v2)
 20543  		v0.AddArg(v1)
 20544  		v0.AddArg(y)
 20545  		return true
 20546  	}
 20547  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20548  	// 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)
 20549  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20550  	for {
 20551  		_ = v.Args[1]
 20552  		or := v.Args[0]
 20553  		if or.Op != OpS390XOR {
 20554  			break
 20555  		}
 20556  		_ = or.Args[1]
 20557  		y := or.Args[0]
 20558  		s1 := or.Args[1]
 20559  		if s1.Op != OpS390XSLDconst {
 20560  			break
 20561  		}
 20562  		j1 := s1.AuxInt
 20563  		x1 := s1.Args[0]
 20564  		if x1.Op != OpS390XMOVHZload {
 20565  			break
 20566  		}
 20567  		i1 := x1.AuxInt
 20568  		s := x1.Aux
 20569  		_ = x1.Args[1]
 20570  		p := x1.Args[0]
 20571  		mem := x1.Args[1]
 20572  		s0 := v.Args[1]
 20573  		if s0.Op != OpS390XSLDconst {
 20574  			break
 20575  		}
 20576  		j0 := s0.AuxInt
 20577  		x0 := s0.Args[0]
 20578  		if x0.Op != OpS390XMOVHZload {
 20579  			break
 20580  		}
 20581  		i0 := x0.AuxInt
 20582  		if x0.Aux != s {
 20583  			break
 20584  		}
 20585  		_ = x0.Args[1]
 20586  		if p != x0.Args[0] {
 20587  			break
 20588  		}
 20589  		if mem != x0.Args[1] {
 20590  			break
 20591  		}
 20592  		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)) {
 20593  			break
 20594  		}
 20595  		b = mergePoint(b, x0, x1)
 20596  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20597  		v.reset(OpCopy)
 20598  		v.AddArg(v0)
 20599  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20600  		v1.AuxInt = j1
 20601  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20602  		v2.AuxInt = i0
 20603  		v2.Aux = s
 20604  		v2.AddArg(p)
 20605  		v2.AddArg(mem)
 20606  		v1.AddArg(v2)
 20607  		v0.AddArg(v1)
 20608  		v0.AddArg(y)
 20609  		return true
 20610  	}
 20611  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20612  	// 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)
 20613  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20614  	for {
 20615  		_ = v.Args[1]
 20616  		x1 := v.Args[0]
 20617  		if x1.Op != OpS390XMOVBZloadidx {
 20618  			break
 20619  		}
 20620  		i1 := x1.AuxInt
 20621  		s := x1.Aux
 20622  		_ = x1.Args[2]
 20623  		p := x1.Args[0]
 20624  		idx := x1.Args[1]
 20625  		mem := x1.Args[2]
 20626  		sh := v.Args[1]
 20627  		if sh.Op != OpS390XSLDconst {
 20628  			break
 20629  		}
 20630  		if sh.AuxInt != 8 {
 20631  			break
 20632  		}
 20633  		x0 := sh.Args[0]
 20634  		if x0.Op != OpS390XMOVBZloadidx {
 20635  			break
 20636  		}
 20637  		i0 := x0.AuxInt
 20638  		if x0.Aux != s {
 20639  			break
 20640  		}
 20641  		_ = x0.Args[2]
 20642  		if p != x0.Args[0] {
 20643  			break
 20644  		}
 20645  		if idx != x0.Args[1] {
 20646  			break
 20647  		}
 20648  		if mem != x0.Args[2] {
 20649  			break
 20650  		}
 20651  		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)) {
 20652  			break
 20653  		}
 20654  		b = mergePoint(b, x0, x1)
 20655  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20656  		v.reset(OpCopy)
 20657  		v.AddArg(v0)
 20658  		v0.AuxInt = i0
 20659  		v0.Aux = s
 20660  		v0.AddArg(p)
 20661  		v0.AddArg(idx)
 20662  		v0.AddArg(mem)
 20663  		return true
 20664  	}
 20665  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20666  	// 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)
 20667  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20668  	for {
 20669  		_ = v.Args[1]
 20670  		x1 := v.Args[0]
 20671  		if x1.Op != OpS390XMOVBZloadidx {
 20672  			break
 20673  		}
 20674  		i1 := x1.AuxInt
 20675  		s := x1.Aux
 20676  		_ = x1.Args[2]
 20677  		idx := x1.Args[0]
 20678  		p := x1.Args[1]
 20679  		mem := x1.Args[2]
 20680  		sh := v.Args[1]
 20681  		if sh.Op != OpS390XSLDconst {
 20682  			break
 20683  		}
 20684  		if sh.AuxInt != 8 {
 20685  			break
 20686  		}
 20687  		x0 := sh.Args[0]
 20688  		if x0.Op != OpS390XMOVBZloadidx {
 20689  			break
 20690  		}
 20691  		i0 := x0.AuxInt
 20692  		if x0.Aux != s {
 20693  			break
 20694  		}
 20695  		_ = x0.Args[2]
 20696  		if p != x0.Args[0] {
 20697  			break
 20698  		}
 20699  		if idx != x0.Args[1] {
 20700  			break
 20701  		}
 20702  		if mem != x0.Args[2] {
 20703  			break
 20704  		}
 20705  		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)) {
 20706  			break
 20707  		}
 20708  		b = mergePoint(b, x0, x1)
 20709  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20710  		v.reset(OpCopy)
 20711  		v.AddArg(v0)
 20712  		v0.AuxInt = i0
 20713  		v0.Aux = s
 20714  		v0.AddArg(p)
 20715  		v0.AddArg(idx)
 20716  		v0.AddArg(mem)
 20717  		return true
 20718  	}
 20719  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20720  	// 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)
 20721  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20722  	for {
 20723  		_ = v.Args[1]
 20724  		x1 := v.Args[0]
 20725  		if x1.Op != OpS390XMOVBZloadidx {
 20726  			break
 20727  		}
 20728  		i1 := x1.AuxInt
 20729  		s := x1.Aux
 20730  		_ = x1.Args[2]
 20731  		p := x1.Args[0]
 20732  		idx := x1.Args[1]
 20733  		mem := x1.Args[2]
 20734  		sh := v.Args[1]
 20735  		if sh.Op != OpS390XSLDconst {
 20736  			break
 20737  		}
 20738  		if sh.AuxInt != 8 {
 20739  			break
 20740  		}
 20741  		x0 := sh.Args[0]
 20742  		if x0.Op != OpS390XMOVBZloadidx {
 20743  			break
 20744  		}
 20745  		i0 := x0.AuxInt
 20746  		if x0.Aux != s {
 20747  			break
 20748  		}
 20749  		_ = x0.Args[2]
 20750  		if idx != x0.Args[0] {
 20751  			break
 20752  		}
 20753  		if p != x0.Args[1] {
 20754  			break
 20755  		}
 20756  		if mem != x0.Args[2] {
 20757  			break
 20758  		}
 20759  		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)) {
 20760  			break
 20761  		}
 20762  		b = mergePoint(b, x0, x1)
 20763  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20764  		v.reset(OpCopy)
 20765  		v.AddArg(v0)
 20766  		v0.AuxInt = i0
 20767  		v0.Aux = s
 20768  		v0.AddArg(p)
 20769  		v0.AddArg(idx)
 20770  		v0.AddArg(mem)
 20771  		return true
 20772  	}
 20773  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20774  	// 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)
 20775  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20776  	for {
 20777  		_ = v.Args[1]
 20778  		x1 := v.Args[0]
 20779  		if x1.Op != OpS390XMOVBZloadidx {
 20780  			break
 20781  		}
 20782  		i1 := x1.AuxInt
 20783  		s := x1.Aux
 20784  		_ = x1.Args[2]
 20785  		idx := x1.Args[0]
 20786  		p := x1.Args[1]
 20787  		mem := x1.Args[2]
 20788  		sh := v.Args[1]
 20789  		if sh.Op != OpS390XSLDconst {
 20790  			break
 20791  		}
 20792  		if sh.AuxInt != 8 {
 20793  			break
 20794  		}
 20795  		x0 := sh.Args[0]
 20796  		if x0.Op != OpS390XMOVBZloadidx {
 20797  			break
 20798  		}
 20799  		i0 := x0.AuxInt
 20800  		if x0.Aux != s {
 20801  			break
 20802  		}
 20803  		_ = x0.Args[2]
 20804  		if idx != x0.Args[0] {
 20805  			break
 20806  		}
 20807  		if p != x0.Args[1] {
 20808  			break
 20809  		}
 20810  		if mem != x0.Args[2] {
 20811  			break
 20812  		}
 20813  		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)) {
 20814  			break
 20815  		}
 20816  		b = mergePoint(b, x0, x1)
 20817  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20818  		v.reset(OpCopy)
 20819  		v.AddArg(v0)
 20820  		v0.AuxInt = i0
 20821  		v0.Aux = s
 20822  		v0.AddArg(p)
 20823  		v0.AddArg(idx)
 20824  		v0.AddArg(mem)
 20825  		return true
 20826  	}
 20827  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20828  	// 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)
 20829  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20830  	for {
 20831  		_ = v.Args[1]
 20832  		sh := v.Args[0]
 20833  		if sh.Op != OpS390XSLDconst {
 20834  			break
 20835  		}
 20836  		if sh.AuxInt != 8 {
 20837  			break
 20838  		}
 20839  		x0 := sh.Args[0]
 20840  		if x0.Op != OpS390XMOVBZloadidx {
 20841  			break
 20842  		}
 20843  		i0 := x0.AuxInt
 20844  		s := x0.Aux
 20845  		_ = x0.Args[2]
 20846  		p := x0.Args[0]
 20847  		idx := x0.Args[1]
 20848  		mem := x0.Args[2]
 20849  		x1 := v.Args[1]
 20850  		if x1.Op != OpS390XMOVBZloadidx {
 20851  			break
 20852  		}
 20853  		i1 := x1.AuxInt
 20854  		if x1.Aux != s {
 20855  			break
 20856  		}
 20857  		_ = x1.Args[2]
 20858  		if p != x1.Args[0] {
 20859  			break
 20860  		}
 20861  		if idx != x1.Args[1] {
 20862  			break
 20863  		}
 20864  		if mem != x1.Args[2] {
 20865  			break
 20866  		}
 20867  		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)) {
 20868  			break
 20869  		}
 20870  		b = mergePoint(b, x0, x1)
 20871  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20872  		v.reset(OpCopy)
 20873  		v.AddArg(v0)
 20874  		v0.AuxInt = i0
 20875  		v0.Aux = s
 20876  		v0.AddArg(p)
 20877  		v0.AddArg(idx)
 20878  		v0.AddArg(mem)
 20879  		return true
 20880  	}
 20881  	return false
 20882  }
 20883  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 20884  	b := v.Block
 20885  	_ = b
 20886  	typ := &b.Func.Config.Types
 20887  	_ = typ
 20888  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20889  	// 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)
 20890  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20891  	for {
 20892  		_ = v.Args[1]
 20893  		sh := v.Args[0]
 20894  		if sh.Op != OpS390XSLDconst {
 20895  			break
 20896  		}
 20897  		if sh.AuxInt != 8 {
 20898  			break
 20899  		}
 20900  		x0 := sh.Args[0]
 20901  		if x0.Op != OpS390XMOVBZloadidx {
 20902  			break
 20903  		}
 20904  		i0 := x0.AuxInt
 20905  		s := x0.Aux
 20906  		_ = x0.Args[2]
 20907  		idx := x0.Args[0]
 20908  		p := x0.Args[1]
 20909  		mem := x0.Args[2]
 20910  		x1 := v.Args[1]
 20911  		if x1.Op != OpS390XMOVBZloadidx {
 20912  			break
 20913  		}
 20914  		i1 := x1.AuxInt
 20915  		if x1.Aux != s {
 20916  			break
 20917  		}
 20918  		_ = x1.Args[2]
 20919  		if p != x1.Args[0] {
 20920  			break
 20921  		}
 20922  		if idx != x1.Args[1] {
 20923  			break
 20924  		}
 20925  		if mem != x1.Args[2] {
 20926  			break
 20927  		}
 20928  		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)) {
 20929  			break
 20930  		}
 20931  		b = mergePoint(b, x0, x1)
 20932  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20933  		v.reset(OpCopy)
 20934  		v.AddArg(v0)
 20935  		v0.AuxInt = i0
 20936  		v0.Aux = s
 20937  		v0.AddArg(p)
 20938  		v0.AddArg(idx)
 20939  		v0.AddArg(mem)
 20940  		return true
 20941  	}
 20942  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 20943  	// 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)
 20944  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20945  	for {
 20946  		_ = v.Args[1]
 20947  		sh := v.Args[0]
 20948  		if sh.Op != OpS390XSLDconst {
 20949  			break
 20950  		}
 20951  		if sh.AuxInt != 8 {
 20952  			break
 20953  		}
 20954  		x0 := sh.Args[0]
 20955  		if x0.Op != OpS390XMOVBZloadidx {
 20956  			break
 20957  		}
 20958  		i0 := x0.AuxInt
 20959  		s := x0.Aux
 20960  		_ = x0.Args[2]
 20961  		p := x0.Args[0]
 20962  		idx := x0.Args[1]
 20963  		mem := x0.Args[2]
 20964  		x1 := v.Args[1]
 20965  		if x1.Op != OpS390XMOVBZloadidx {
 20966  			break
 20967  		}
 20968  		i1 := x1.AuxInt
 20969  		if x1.Aux != s {
 20970  			break
 20971  		}
 20972  		_ = x1.Args[2]
 20973  		if idx != x1.Args[0] {
 20974  			break
 20975  		}
 20976  		if p != x1.Args[1] {
 20977  			break
 20978  		}
 20979  		if mem != x1.Args[2] {
 20980  			break
 20981  		}
 20982  		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)) {
 20983  			break
 20984  		}
 20985  		b = mergePoint(b, x0, x1)
 20986  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20987  		v.reset(OpCopy)
 20988  		v.AddArg(v0)
 20989  		v0.AuxInt = i0
 20990  		v0.Aux = s
 20991  		v0.AddArg(p)
 20992  		v0.AddArg(idx)
 20993  		v0.AddArg(mem)
 20994  		return true
 20995  	}
 20996  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 20997  	// 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)
 20998  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20999  	for {
 21000  		_ = v.Args[1]
 21001  		sh := v.Args[0]
 21002  		if sh.Op != OpS390XSLDconst {
 21003  			break
 21004  		}
 21005  		if sh.AuxInt != 8 {
 21006  			break
 21007  		}
 21008  		x0 := sh.Args[0]
 21009  		if x0.Op != OpS390XMOVBZloadidx {
 21010  			break
 21011  		}
 21012  		i0 := x0.AuxInt
 21013  		s := x0.Aux
 21014  		_ = x0.Args[2]
 21015  		idx := x0.Args[0]
 21016  		p := x0.Args[1]
 21017  		mem := x0.Args[2]
 21018  		x1 := v.Args[1]
 21019  		if x1.Op != OpS390XMOVBZloadidx {
 21020  			break
 21021  		}
 21022  		i1 := x1.AuxInt
 21023  		if x1.Aux != s {
 21024  			break
 21025  		}
 21026  		_ = x1.Args[2]
 21027  		if idx != x1.Args[0] {
 21028  			break
 21029  		}
 21030  		if p != x1.Args[1] {
 21031  			break
 21032  		}
 21033  		if mem != x1.Args[2] {
 21034  			break
 21035  		}
 21036  		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)) {
 21037  			break
 21038  		}
 21039  		b = mergePoint(b, x0, x1)
 21040  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21041  		v.reset(OpCopy)
 21042  		v.AddArg(v0)
 21043  		v0.AuxInt = i0
 21044  		v0.Aux = s
 21045  		v0.AddArg(p)
 21046  		v0.AddArg(idx)
 21047  		v0.AddArg(mem)
 21048  		return true
 21049  	}
 21050  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21051  	// 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)
 21052  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21053  	for {
 21054  		_ = v.Args[1]
 21055  		x1 := v.Args[0]
 21056  		if x1.Op != OpS390XMOVHZloadidx {
 21057  			break
 21058  		}
 21059  		i1 := x1.AuxInt
 21060  		s := x1.Aux
 21061  		_ = x1.Args[2]
 21062  		p := x1.Args[0]
 21063  		idx := x1.Args[1]
 21064  		mem := x1.Args[2]
 21065  		sh := v.Args[1]
 21066  		if sh.Op != OpS390XSLDconst {
 21067  			break
 21068  		}
 21069  		if sh.AuxInt != 16 {
 21070  			break
 21071  		}
 21072  		x0 := sh.Args[0]
 21073  		if x0.Op != OpS390XMOVHZloadidx {
 21074  			break
 21075  		}
 21076  		i0 := x0.AuxInt
 21077  		if x0.Aux != s {
 21078  			break
 21079  		}
 21080  		_ = x0.Args[2]
 21081  		if p != x0.Args[0] {
 21082  			break
 21083  		}
 21084  		if idx != x0.Args[1] {
 21085  			break
 21086  		}
 21087  		if mem != x0.Args[2] {
 21088  			break
 21089  		}
 21090  		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)) {
 21091  			break
 21092  		}
 21093  		b = mergePoint(b, x0, x1)
 21094  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21095  		v.reset(OpCopy)
 21096  		v.AddArg(v0)
 21097  		v0.AuxInt = i0
 21098  		v0.Aux = s
 21099  		v0.AddArg(p)
 21100  		v0.AddArg(idx)
 21101  		v0.AddArg(mem)
 21102  		return true
 21103  	}
 21104  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21105  	// 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)
 21106  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21107  	for {
 21108  		_ = v.Args[1]
 21109  		x1 := v.Args[0]
 21110  		if x1.Op != OpS390XMOVHZloadidx {
 21111  			break
 21112  		}
 21113  		i1 := x1.AuxInt
 21114  		s := x1.Aux
 21115  		_ = x1.Args[2]
 21116  		idx := x1.Args[0]
 21117  		p := x1.Args[1]
 21118  		mem := x1.Args[2]
 21119  		sh := v.Args[1]
 21120  		if sh.Op != OpS390XSLDconst {
 21121  			break
 21122  		}
 21123  		if sh.AuxInt != 16 {
 21124  			break
 21125  		}
 21126  		x0 := sh.Args[0]
 21127  		if x0.Op != OpS390XMOVHZloadidx {
 21128  			break
 21129  		}
 21130  		i0 := x0.AuxInt
 21131  		if x0.Aux != s {
 21132  			break
 21133  		}
 21134  		_ = x0.Args[2]
 21135  		if p != x0.Args[0] {
 21136  			break
 21137  		}
 21138  		if idx != x0.Args[1] {
 21139  			break
 21140  		}
 21141  		if mem != x0.Args[2] {
 21142  			break
 21143  		}
 21144  		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)) {
 21145  			break
 21146  		}
 21147  		b = mergePoint(b, x0, x1)
 21148  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21149  		v.reset(OpCopy)
 21150  		v.AddArg(v0)
 21151  		v0.AuxInt = i0
 21152  		v0.Aux = s
 21153  		v0.AddArg(p)
 21154  		v0.AddArg(idx)
 21155  		v0.AddArg(mem)
 21156  		return true
 21157  	}
 21158  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21159  	// 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)
 21160  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21161  	for {
 21162  		_ = v.Args[1]
 21163  		x1 := v.Args[0]
 21164  		if x1.Op != OpS390XMOVHZloadidx {
 21165  			break
 21166  		}
 21167  		i1 := x1.AuxInt
 21168  		s := x1.Aux
 21169  		_ = x1.Args[2]
 21170  		p := x1.Args[0]
 21171  		idx := x1.Args[1]
 21172  		mem := x1.Args[2]
 21173  		sh := v.Args[1]
 21174  		if sh.Op != OpS390XSLDconst {
 21175  			break
 21176  		}
 21177  		if sh.AuxInt != 16 {
 21178  			break
 21179  		}
 21180  		x0 := sh.Args[0]
 21181  		if x0.Op != OpS390XMOVHZloadidx {
 21182  			break
 21183  		}
 21184  		i0 := x0.AuxInt
 21185  		if x0.Aux != s {
 21186  			break
 21187  		}
 21188  		_ = x0.Args[2]
 21189  		if idx != x0.Args[0] {
 21190  			break
 21191  		}
 21192  		if p != x0.Args[1] {
 21193  			break
 21194  		}
 21195  		if mem != x0.Args[2] {
 21196  			break
 21197  		}
 21198  		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)) {
 21199  			break
 21200  		}
 21201  		b = mergePoint(b, x0, x1)
 21202  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21203  		v.reset(OpCopy)
 21204  		v.AddArg(v0)
 21205  		v0.AuxInt = i0
 21206  		v0.Aux = s
 21207  		v0.AddArg(p)
 21208  		v0.AddArg(idx)
 21209  		v0.AddArg(mem)
 21210  		return true
 21211  	}
 21212  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21213  	// 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)
 21214  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21215  	for {
 21216  		_ = v.Args[1]
 21217  		x1 := v.Args[0]
 21218  		if x1.Op != OpS390XMOVHZloadidx {
 21219  			break
 21220  		}
 21221  		i1 := x1.AuxInt
 21222  		s := x1.Aux
 21223  		_ = x1.Args[2]
 21224  		idx := x1.Args[0]
 21225  		p := x1.Args[1]
 21226  		mem := x1.Args[2]
 21227  		sh := v.Args[1]
 21228  		if sh.Op != OpS390XSLDconst {
 21229  			break
 21230  		}
 21231  		if sh.AuxInt != 16 {
 21232  			break
 21233  		}
 21234  		x0 := sh.Args[0]
 21235  		if x0.Op != OpS390XMOVHZloadidx {
 21236  			break
 21237  		}
 21238  		i0 := x0.AuxInt
 21239  		if x0.Aux != s {
 21240  			break
 21241  		}
 21242  		_ = x0.Args[2]
 21243  		if idx != x0.Args[0] {
 21244  			break
 21245  		}
 21246  		if p != x0.Args[1] {
 21247  			break
 21248  		}
 21249  		if mem != x0.Args[2] {
 21250  			break
 21251  		}
 21252  		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)) {
 21253  			break
 21254  		}
 21255  		b = mergePoint(b, x0, x1)
 21256  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21257  		v.reset(OpCopy)
 21258  		v.AddArg(v0)
 21259  		v0.AuxInt = i0
 21260  		v0.Aux = s
 21261  		v0.AddArg(p)
 21262  		v0.AddArg(idx)
 21263  		v0.AddArg(mem)
 21264  		return true
 21265  	}
 21266  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21267  	// 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)
 21268  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21269  	for {
 21270  		_ = v.Args[1]
 21271  		sh := v.Args[0]
 21272  		if sh.Op != OpS390XSLDconst {
 21273  			break
 21274  		}
 21275  		if sh.AuxInt != 16 {
 21276  			break
 21277  		}
 21278  		x0 := sh.Args[0]
 21279  		if x0.Op != OpS390XMOVHZloadidx {
 21280  			break
 21281  		}
 21282  		i0 := x0.AuxInt
 21283  		s := x0.Aux
 21284  		_ = x0.Args[2]
 21285  		p := x0.Args[0]
 21286  		idx := x0.Args[1]
 21287  		mem := x0.Args[2]
 21288  		x1 := v.Args[1]
 21289  		if x1.Op != OpS390XMOVHZloadidx {
 21290  			break
 21291  		}
 21292  		i1 := x1.AuxInt
 21293  		if x1.Aux != s {
 21294  			break
 21295  		}
 21296  		_ = x1.Args[2]
 21297  		if p != x1.Args[0] {
 21298  			break
 21299  		}
 21300  		if idx != x1.Args[1] {
 21301  			break
 21302  		}
 21303  		if mem != x1.Args[2] {
 21304  			break
 21305  		}
 21306  		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)) {
 21307  			break
 21308  		}
 21309  		b = mergePoint(b, x0, x1)
 21310  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21311  		v.reset(OpCopy)
 21312  		v.AddArg(v0)
 21313  		v0.AuxInt = i0
 21314  		v0.Aux = s
 21315  		v0.AddArg(p)
 21316  		v0.AddArg(idx)
 21317  		v0.AddArg(mem)
 21318  		return true
 21319  	}
 21320  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21321  	// 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)
 21322  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21323  	for {
 21324  		_ = v.Args[1]
 21325  		sh := v.Args[0]
 21326  		if sh.Op != OpS390XSLDconst {
 21327  			break
 21328  		}
 21329  		if sh.AuxInt != 16 {
 21330  			break
 21331  		}
 21332  		x0 := sh.Args[0]
 21333  		if x0.Op != OpS390XMOVHZloadidx {
 21334  			break
 21335  		}
 21336  		i0 := x0.AuxInt
 21337  		s := x0.Aux
 21338  		_ = x0.Args[2]
 21339  		idx := x0.Args[0]
 21340  		p := x0.Args[1]
 21341  		mem := x0.Args[2]
 21342  		x1 := v.Args[1]
 21343  		if x1.Op != OpS390XMOVHZloadidx {
 21344  			break
 21345  		}
 21346  		i1 := x1.AuxInt
 21347  		if x1.Aux != s {
 21348  			break
 21349  		}
 21350  		_ = x1.Args[2]
 21351  		if p != x1.Args[0] {
 21352  			break
 21353  		}
 21354  		if idx != x1.Args[1] {
 21355  			break
 21356  		}
 21357  		if mem != x1.Args[2] {
 21358  			break
 21359  		}
 21360  		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)) {
 21361  			break
 21362  		}
 21363  		b = mergePoint(b, x0, x1)
 21364  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21365  		v.reset(OpCopy)
 21366  		v.AddArg(v0)
 21367  		v0.AuxInt = i0
 21368  		v0.Aux = s
 21369  		v0.AddArg(p)
 21370  		v0.AddArg(idx)
 21371  		v0.AddArg(mem)
 21372  		return true
 21373  	}
 21374  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21375  	// 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)
 21376  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21377  	for {
 21378  		_ = v.Args[1]
 21379  		sh := v.Args[0]
 21380  		if sh.Op != OpS390XSLDconst {
 21381  			break
 21382  		}
 21383  		if sh.AuxInt != 16 {
 21384  			break
 21385  		}
 21386  		x0 := sh.Args[0]
 21387  		if x0.Op != OpS390XMOVHZloadidx {
 21388  			break
 21389  		}
 21390  		i0 := x0.AuxInt
 21391  		s := x0.Aux
 21392  		_ = x0.Args[2]
 21393  		p := x0.Args[0]
 21394  		idx := x0.Args[1]
 21395  		mem := x0.Args[2]
 21396  		x1 := v.Args[1]
 21397  		if x1.Op != OpS390XMOVHZloadidx {
 21398  			break
 21399  		}
 21400  		i1 := x1.AuxInt
 21401  		if x1.Aux != s {
 21402  			break
 21403  		}
 21404  		_ = x1.Args[2]
 21405  		if idx != x1.Args[0] {
 21406  			break
 21407  		}
 21408  		if p != x1.Args[1] {
 21409  			break
 21410  		}
 21411  		if mem != x1.Args[2] {
 21412  			break
 21413  		}
 21414  		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)) {
 21415  			break
 21416  		}
 21417  		b = mergePoint(b, x0, x1)
 21418  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21419  		v.reset(OpCopy)
 21420  		v.AddArg(v0)
 21421  		v0.AuxInt = i0
 21422  		v0.Aux = s
 21423  		v0.AddArg(p)
 21424  		v0.AddArg(idx)
 21425  		v0.AddArg(mem)
 21426  		return true
 21427  	}
 21428  	return false
 21429  }
 21430  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 21431  	b := v.Block
 21432  	_ = b
 21433  	typ := &b.Func.Config.Types
 21434  	_ = typ
 21435  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21436  	// 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)
 21437  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21438  	for {
 21439  		_ = v.Args[1]
 21440  		sh := v.Args[0]
 21441  		if sh.Op != OpS390XSLDconst {
 21442  			break
 21443  		}
 21444  		if sh.AuxInt != 16 {
 21445  			break
 21446  		}
 21447  		x0 := sh.Args[0]
 21448  		if x0.Op != OpS390XMOVHZloadidx {
 21449  			break
 21450  		}
 21451  		i0 := x0.AuxInt
 21452  		s := x0.Aux
 21453  		_ = x0.Args[2]
 21454  		idx := x0.Args[0]
 21455  		p := x0.Args[1]
 21456  		mem := x0.Args[2]
 21457  		x1 := v.Args[1]
 21458  		if x1.Op != OpS390XMOVHZloadidx {
 21459  			break
 21460  		}
 21461  		i1 := x1.AuxInt
 21462  		if x1.Aux != s {
 21463  			break
 21464  		}
 21465  		_ = x1.Args[2]
 21466  		if idx != x1.Args[0] {
 21467  			break
 21468  		}
 21469  		if p != x1.Args[1] {
 21470  			break
 21471  		}
 21472  		if mem != x1.Args[2] {
 21473  			break
 21474  		}
 21475  		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)) {
 21476  			break
 21477  		}
 21478  		b = mergePoint(b, x0, x1)
 21479  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21480  		v.reset(OpCopy)
 21481  		v.AddArg(v0)
 21482  		v0.AuxInt = i0
 21483  		v0.Aux = s
 21484  		v0.AddArg(p)
 21485  		v0.AddArg(idx)
 21486  		v0.AddArg(mem)
 21487  		return true
 21488  	}
 21489  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21490  	// 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)
 21491  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21492  	for {
 21493  		_ = v.Args[1]
 21494  		x1 := v.Args[0]
 21495  		if x1.Op != OpS390XMOVWZloadidx {
 21496  			break
 21497  		}
 21498  		i1 := x1.AuxInt
 21499  		s := x1.Aux
 21500  		_ = x1.Args[2]
 21501  		p := x1.Args[0]
 21502  		idx := x1.Args[1]
 21503  		mem := x1.Args[2]
 21504  		sh := v.Args[1]
 21505  		if sh.Op != OpS390XSLDconst {
 21506  			break
 21507  		}
 21508  		if sh.AuxInt != 32 {
 21509  			break
 21510  		}
 21511  		x0 := sh.Args[0]
 21512  		if x0.Op != OpS390XMOVWZloadidx {
 21513  			break
 21514  		}
 21515  		i0 := x0.AuxInt
 21516  		if x0.Aux != s {
 21517  			break
 21518  		}
 21519  		_ = x0.Args[2]
 21520  		if p != x0.Args[0] {
 21521  			break
 21522  		}
 21523  		if idx != x0.Args[1] {
 21524  			break
 21525  		}
 21526  		if mem != x0.Args[2] {
 21527  			break
 21528  		}
 21529  		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)) {
 21530  			break
 21531  		}
 21532  		b = mergePoint(b, x0, x1)
 21533  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21534  		v.reset(OpCopy)
 21535  		v.AddArg(v0)
 21536  		v0.AuxInt = i0
 21537  		v0.Aux = s
 21538  		v0.AddArg(p)
 21539  		v0.AddArg(idx)
 21540  		v0.AddArg(mem)
 21541  		return true
 21542  	}
 21543  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21544  	// 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)
 21545  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21546  	for {
 21547  		_ = v.Args[1]
 21548  		x1 := v.Args[0]
 21549  		if x1.Op != OpS390XMOVWZloadidx {
 21550  			break
 21551  		}
 21552  		i1 := x1.AuxInt
 21553  		s := x1.Aux
 21554  		_ = x1.Args[2]
 21555  		idx := x1.Args[0]
 21556  		p := x1.Args[1]
 21557  		mem := x1.Args[2]
 21558  		sh := v.Args[1]
 21559  		if sh.Op != OpS390XSLDconst {
 21560  			break
 21561  		}
 21562  		if sh.AuxInt != 32 {
 21563  			break
 21564  		}
 21565  		x0 := sh.Args[0]
 21566  		if x0.Op != OpS390XMOVWZloadidx {
 21567  			break
 21568  		}
 21569  		i0 := x0.AuxInt
 21570  		if x0.Aux != s {
 21571  			break
 21572  		}
 21573  		_ = x0.Args[2]
 21574  		if p != x0.Args[0] {
 21575  			break
 21576  		}
 21577  		if idx != x0.Args[1] {
 21578  			break
 21579  		}
 21580  		if mem != x0.Args[2] {
 21581  			break
 21582  		}
 21583  		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)) {
 21584  			break
 21585  		}
 21586  		b = mergePoint(b, x0, x1)
 21587  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21588  		v.reset(OpCopy)
 21589  		v.AddArg(v0)
 21590  		v0.AuxInt = i0
 21591  		v0.Aux = s
 21592  		v0.AddArg(p)
 21593  		v0.AddArg(idx)
 21594  		v0.AddArg(mem)
 21595  		return true
 21596  	}
 21597  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21598  	// 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)
 21599  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21600  	for {
 21601  		_ = v.Args[1]
 21602  		x1 := v.Args[0]
 21603  		if x1.Op != OpS390XMOVWZloadidx {
 21604  			break
 21605  		}
 21606  		i1 := x1.AuxInt
 21607  		s := x1.Aux
 21608  		_ = x1.Args[2]
 21609  		p := x1.Args[0]
 21610  		idx := x1.Args[1]
 21611  		mem := x1.Args[2]
 21612  		sh := v.Args[1]
 21613  		if sh.Op != OpS390XSLDconst {
 21614  			break
 21615  		}
 21616  		if sh.AuxInt != 32 {
 21617  			break
 21618  		}
 21619  		x0 := sh.Args[0]
 21620  		if x0.Op != OpS390XMOVWZloadidx {
 21621  			break
 21622  		}
 21623  		i0 := x0.AuxInt
 21624  		if x0.Aux != s {
 21625  			break
 21626  		}
 21627  		_ = x0.Args[2]
 21628  		if idx != x0.Args[0] {
 21629  			break
 21630  		}
 21631  		if p != x0.Args[1] {
 21632  			break
 21633  		}
 21634  		if mem != x0.Args[2] {
 21635  			break
 21636  		}
 21637  		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)) {
 21638  			break
 21639  		}
 21640  		b = mergePoint(b, x0, x1)
 21641  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21642  		v.reset(OpCopy)
 21643  		v.AddArg(v0)
 21644  		v0.AuxInt = i0
 21645  		v0.Aux = s
 21646  		v0.AddArg(p)
 21647  		v0.AddArg(idx)
 21648  		v0.AddArg(mem)
 21649  		return true
 21650  	}
 21651  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21652  	// 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)
 21653  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21654  	for {
 21655  		_ = v.Args[1]
 21656  		x1 := v.Args[0]
 21657  		if x1.Op != OpS390XMOVWZloadidx {
 21658  			break
 21659  		}
 21660  		i1 := x1.AuxInt
 21661  		s := x1.Aux
 21662  		_ = x1.Args[2]
 21663  		idx := x1.Args[0]
 21664  		p := x1.Args[1]
 21665  		mem := x1.Args[2]
 21666  		sh := v.Args[1]
 21667  		if sh.Op != OpS390XSLDconst {
 21668  			break
 21669  		}
 21670  		if sh.AuxInt != 32 {
 21671  			break
 21672  		}
 21673  		x0 := sh.Args[0]
 21674  		if x0.Op != OpS390XMOVWZloadidx {
 21675  			break
 21676  		}
 21677  		i0 := x0.AuxInt
 21678  		if x0.Aux != s {
 21679  			break
 21680  		}
 21681  		_ = x0.Args[2]
 21682  		if idx != x0.Args[0] {
 21683  			break
 21684  		}
 21685  		if p != x0.Args[1] {
 21686  			break
 21687  		}
 21688  		if mem != x0.Args[2] {
 21689  			break
 21690  		}
 21691  		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)) {
 21692  			break
 21693  		}
 21694  		b = mergePoint(b, x0, x1)
 21695  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21696  		v.reset(OpCopy)
 21697  		v.AddArg(v0)
 21698  		v0.AuxInt = i0
 21699  		v0.Aux = s
 21700  		v0.AddArg(p)
 21701  		v0.AddArg(idx)
 21702  		v0.AddArg(mem)
 21703  		return true
 21704  	}
 21705  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21706  	// 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)
 21707  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21708  	for {
 21709  		_ = v.Args[1]
 21710  		sh := v.Args[0]
 21711  		if sh.Op != OpS390XSLDconst {
 21712  			break
 21713  		}
 21714  		if sh.AuxInt != 32 {
 21715  			break
 21716  		}
 21717  		x0 := sh.Args[0]
 21718  		if x0.Op != OpS390XMOVWZloadidx {
 21719  			break
 21720  		}
 21721  		i0 := x0.AuxInt
 21722  		s := x0.Aux
 21723  		_ = x0.Args[2]
 21724  		p := x0.Args[0]
 21725  		idx := x0.Args[1]
 21726  		mem := x0.Args[2]
 21727  		x1 := v.Args[1]
 21728  		if x1.Op != OpS390XMOVWZloadidx {
 21729  			break
 21730  		}
 21731  		i1 := x1.AuxInt
 21732  		if x1.Aux != s {
 21733  			break
 21734  		}
 21735  		_ = x1.Args[2]
 21736  		if p != x1.Args[0] {
 21737  			break
 21738  		}
 21739  		if idx != x1.Args[1] {
 21740  			break
 21741  		}
 21742  		if mem != x1.Args[2] {
 21743  			break
 21744  		}
 21745  		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)) {
 21746  			break
 21747  		}
 21748  		b = mergePoint(b, x0, x1)
 21749  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21750  		v.reset(OpCopy)
 21751  		v.AddArg(v0)
 21752  		v0.AuxInt = i0
 21753  		v0.Aux = s
 21754  		v0.AddArg(p)
 21755  		v0.AddArg(idx)
 21756  		v0.AddArg(mem)
 21757  		return true
 21758  	}
 21759  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21760  	// 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)
 21761  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21762  	for {
 21763  		_ = v.Args[1]
 21764  		sh := v.Args[0]
 21765  		if sh.Op != OpS390XSLDconst {
 21766  			break
 21767  		}
 21768  		if sh.AuxInt != 32 {
 21769  			break
 21770  		}
 21771  		x0 := sh.Args[0]
 21772  		if x0.Op != OpS390XMOVWZloadidx {
 21773  			break
 21774  		}
 21775  		i0 := x0.AuxInt
 21776  		s := x0.Aux
 21777  		_ = x0.Args[2]
 21778  		idx := x0.Args[0]
 21779  		p := x0.Args[1]
 21780  		mem := x0.Args[2]
 21781  		x1 := v.Args[1]
 21782  		if x1.Op != OpS390XMOVWZloadidx {
 21783  			break
 21784  		}
 21785  		i1 := x1.AuxInt
 21786  		if x1.Aux != s {
 21787  			break
 21788  		}
 21789  		_ = x1.Args[2]
 21790  		if p != x1.Args[0] {
 21791  			break
 21792  		}
 21793  		if idx != x1.Args[1] {
 21794  			break
 21795  		}
 21796  		if mem != x1.Args[2] {
 21797  			break
 21798  		}
 21799  		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)) {
 21800  			break
 21801  		}
 21802  		b = mergePoint(b, x0, x1)
 21803  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21804  		v.reset(OpCopy)
 21805  		v.AddArg(v0)
 21806  		v0.AuxInt = i0
 21807  		v0.Aux = s
 21808  		v0.AddArg(p)
 21809  		v0.AddArg(idx)
 21810  		v0.AddArg(mem)
 21811  		return true
 21812  	}
 21813  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21814  	// 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)
 21815  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21816  	for {
 21817  		_ = v.Args[1]
 21818  		sh := v.Args[0]
 21819  		if sh.Op != OpS390XSLDconst {
 21820  			break
 21821  		}
 21822  		if sh.AuxInt != 32 {
 21823  			break
 21824  		}
 21825  		x0 := sh.Args[0]
 21826  		if x0.Op != OpS390XMOVWZloadidx {
 21827  			break
 21828  		}
 21829  		i0 := x0.AuxInt
 21830  		s := x0.Aux
 21831  		_ = x0.Args[2]
 21832  		p := x0.Args[0]
 21833  		idx := x0.Args[1]
 21834  		mem := x0.Args[2]
 21835  		x1 := v.Args[1]
 21836  		if x1.Op != OpS390XMOVWZloadidx {
 21837  			break
 21838  		}
 21839  		i1 := x1.AuxInt
 21840  		if x1.Aux != s {
 21841  			break
 21842  		}
 21843  		_ = x1.Args[2]
 21844  		if idx != x1.Args[0] {
 21845  			break
 21846  		}
 21847  		if p != x1.Args[1] {
 21848  			break
 21849  		}
 21850  		if mem != x1.Args[2] {
 21851  			break
 21852  		}
 21853  		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)) {
 21854  			break
 21855  		}
 21856  		b = mergePoint(b, x0, x1)
 21857  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21858  		v.reset(OpCopy)
 21859  		v.AddArg(v0)
 21860  		v0.AuxInt = i0
 21861  		v0.Aux = s
 21862  		v0.AddArg(p)
 21863  		v0.AddArg(idx)
 21864  		v0.AddArg(mem)
 21865  		return true
 21866  	}
 21867  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21868  	// 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)
 21869  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21870  	for {
 21871  		_ = v.Args[1]
 21872  		sh := v.Args[0]
 21873  		if sh.Op != OpS390XSLDconst {
 21874  			break
 21875  		}
 21876  		if sh.AuxInt != 32 {
 21877  			break
 21878  		}
 21879  		x0 := sh.Args[0]
 21880  		if x0.Op != OpS390XMOVWZloadidx {
 21881  			break
 21882  		}
 21883  		i0 := x0.AuxInt
 21884  		s := x0.Aux
 21885  		_ = x0.Args[2]
 21886  		idx := x0.Args[0]
 21887  		p := x0.Args[1]
 21888  		mem := x0.Args[2]
 21889  		x1 := v.Args[1]
 21890  		if x1.Op != OpS390XMOVWZloadidx {
 21891  			break
 21892  		}
 21893  		i1 := x1.AuxInt
 21894  		if x1.Aux != s {
 21895  			break
 21896  		}
 21897  		_ = x1.Args[2]
 21898  		if idx != x1.Args[0] {
 21899  			break
 21900  		}
 21901  		if p != x1.Args[1] {
 21902  			break
 21903  		}
 21904  		if mem != x1.Args[2] {
 21905  			break
 21906  		}
 21907  		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)) {
 21908  			break
 21909  		}
 21910  		b = mergePoint(b, x0, x1)
 21911  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21912  		v.reset(OpCopy)
 21913  		v.AddArg(v0)
 21914  		v0.AuxInt = i0
 21915  		v0.Aux = s
 21916  		v0.AddArg(p)
 21917  		v0.AddArg(idx)
 21918  		v0.AddArg(mem)
 21919  		return true
 21920  	}
 21921  	// 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))
 21922  	// 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)
 21923  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21924  	for {
 21925  		_ = v.Args[1]
 21926  		s0 := v.Args[0]
 21927  		if s0.Op != OpS390XSLDconst {
 21928  			break
 21929  		}
 21930  		j0 := s0.AuxInt
 21931  		x0 := s0.Args[0]
 21932  		if x0.Op != OpS390XMOVBZloadidx {
 21933  			break
 21934  		}
 21935  		i0 := x0.AuxInt
 21936  		s := x0.Aux
 21937  		_ = x0.Args[2]
 21938  		p := x0.Args[0]
 21939  		idx := x0.Args[1]
 21940  		mem := x0.Args[2]
 21941  		or := v.Args[1]
 21942  		if or.Op != OpS390XOR {
 21943  			break
 21944  		}
 21945  		_ = or.Args[1]
 21946  		s1 := or.Args[0]
 21947  		if s1.Op != OpS390XSLDconst {
 21948  			break
 21949  		}
 21950  		j1 := s1.AuxInt
 21951  		x1 := s1.Args[0]
 21952  		if x1.Op != OpS390XMOVBZloadidx {
 21953  			break
 21954  		}
 21955  		i1 := x1.AuxInt
 21956  		if x1.Aux != s {
 21957  			break
 21958  		}
 21959  		_ = x1.Args[2]
 21960  		if p != x1.Args[0] {
 21961  			break
 21962  		}
 21963  		if idx != x1.Args[1] {
 21964  			break
 21965  		}
 21966  		if mem != x1.Args[2] {
 21967  			break
 21968  		}
 21969  		y := or.Args[1]
 21970  		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)) {
 21971  			break
 21972  		}
 21973  		b = mergePoint(b, x0, x1)
 21974  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 21975  		v.reset(OpCopy)
 21976  		v.AddArg(v0)
 21977  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21978  		v1.AuxInt = j1
 21979  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21980  		v2.AuxInt = i0
 21981  		v2.Aux = s
 21982  		v2.AddArg(p)
 21983  		v2.AddArg(idx)
 21984  		v2.AddArg(mem)
 21985  		v1.AddArg(v2)
 21986  		v0.AddArg(v1)
 21987  		v0.AddArg(y)
 21988  		return true
 21989  	}
 21990  	return false
 21991  }
 21992  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 21993  	b := v.Block
 21994  	_ = b
 21995  	typ := &b.Func.Config.Types
 21996  	_ = typ
 21997  	// 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))
 21998  	// 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)
 21999  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22000  	for {
 22001  		_ = v.Args[1]
 22002  		s0 := v.Args[0]
 22003  		if s0.Op != OpS390XSLDconst {
 22004  			break
 22005  		}
 22006  		j0 := s0.AuxInt
 22007  		x0 := s0.Args[0]
 22008  		if x0.Op != OpS390XMOVBZloadidx {
 22009  			break
 22010  		}
 22011  		i0 := x0.AuxInt
 22012  		s := x0.Aux
 22013  		_ = x0.Args[2]
 22014  		idx := x0.Args[0]
 22015  		p := x0.Args[1]
 22016  		mem := x0.Args[2]
 22017  		or := v.Args[1]
 22018  		if or.Op != OpS390XOR {
 22019  			break
 22020  		}
 22021  		_ = or.Args[1]
 22022  		s1 := or.Args[0]
 22023  		if s1.Op != OpS390XSLDconst {
 22024  			break
 22025  		}
 22026  		j1 := s1.AuxInt
 22027  		x1 := s1.Args[0]
 22028  		if x1.Op != OpS390XMOVBZloadidx {
 22029  			break
 22030  		}
 22031  		i1 := x1.AuxInt
 22032  		if x1.Aux != s {
 22033  			break
 22034  		}
 22035  		_ = x1.Args[2]
 22036  		if p != x1.Args[0] {
 22037  			break
 22038  		}
 22039  		if idx != x1.Args[1] {
 22040  			break
 22041  		}
 22042  		if mem != x1.Args[2] {
 22043  			break
 22044  		}
 22045  		y := or.Args[1]
 22046  		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)) {
 22047  			break
 22048  		}
 22049  		b = mergePoint(b, x0, x1)
 22050  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22051  		v.reset(OpCopy)
 22052  		v.AddArg(v0)
 22053  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22054  		v1.AuxInt = j1
 22055  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22056  		v2.AuxInt = i0
 22057  		v2.Aux = s
 22058  		v2.AddArg(p)
 22059  		v2.AddArg(idx)
 22060  		v2.AddArg(mem)
 22061  		v1.AddArg(v2)
 22062  		v0.AddArg(v1)
 22063  		v0.AddArg(y)
 22064  		return true
 22065  	}
 22066  	// 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))
 22067  	// 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)
 22068  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22069  	for {
 22070  		_ = v.Args[1]
 22071  		s0 := v.Args[0]
 22072  		if s0.Op != OpS390XSLDconst {
 22073  			break
 22074  		}
 22075  		j0 := s0.AuxInt
 22076  		x0 := s0.Args[0]
 22077  		if x0.Op != OpS390XMOVBZloadidx {
 22078  			break
 22079  		}
 22080  		i0 := x0.AuxInt
 22081  		s := x0.Aux
 22082  		_ = x0.Args[2]
 22083  		p := x0.Args[0]
 22084  		idx := x0.Args[1]
 22085  		mem := x0.Args[2]
 22086  		or := v.Args[1]
 22087  		if or.Op != OpS390XOR {
 22088  			break
 22089  		}
 22090  		_ = or.Args[1]
 22091  		s1 := or.Args[0]
 22092  		if s1.Op != OpS390XSLDconst {
 22093  			break
 22094  		}
 22095  		j1 := s1.AuxInt
 22096  		x1 := s1.Args[0]
 22097  		if x1.Op != OpS390XMOVBZloadidx {
 22098  			break
 22099  		}
 22100  		i1 := x1.AuxInt
 22101  		if x1.Aux != s {
 22102  			break
 22103  		}
 22104  		_ = x1.Args[2]
 22105  		if idx != x1.Args[0] {
 22106  			break
 22107  		}
 22108  		if p != x1.Args[1] {
 22109  			break
 22110  		}
 22111  		if mem != x1.Args[2] {
 22112  			break
 22113  		}
 22114  		y := or.Args[1]
 22115  		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)) {
 22116  			break
 22117  		}
 22118  		b = mergePoint(b, x0, x1)
 22119  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22120  		v.reset(OpCopy)
 22121  		v.AddArg(v0)
 22122  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22123  		v1.AuxInt = j1
 22124  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22125  		v2.AuxInt = i0
 22126  		v2.Aux = s
 22127  		v2.AddArg(p)
 22128  		v2.AddArg(idx)
 22129  		v2.AddArg(mem)
 22130  		v1.AddArg(v2)
 22131  		v0.AddArg(v1)
 22132  		v0.AddArg(y)
 22133  		return true
 22134  	}
 22135  	// 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))
 22136  	// 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)
 22137  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22138  	for {
 22139  		_ = v.Args[1]
 22140  		s0 := v.Args[0]
 22141  		if s0.Op != OpS390XSLDconst {
 22142  			break
 22143  		}
 22144  		j0 := s0.AuxInt
 22145  		x0 := s0.Args[0]
 22146  		if x0.Op != OpS390XMOVBZloadidx {
 22147  			break
 22148  		}
 22149  		i0 := x0.AuxInt
 22150  		s := x0.Aux
 22151  		_ = x0.Args[2]
 22152  		idx := x0.Args[0]
 22153  		p := x0.Args[1]
 22154  		mem := x0.Args[2]
 22155  		or := v.Args[1]
 22156  		if or.Op != OpS390XOR {
 22157  			break
 22158  		}
 22159  		_ = or.Args[1]
 22160  		s1 := or.Args[0]
 22161  		if s1.Op != OpS390XSLDconst {
 22162  			break
 22163  		}
 22164  		j1 := s1.AuxInt
 22165  		x1 := s1.Args[0]
 22166  		if x1.Op != OpS390XMOVBZloadidx {
 22167  			break
 22168  		}
 22169  		i1 := x1.AuxInt
 22170  		if x1.Aux != s {
 22171  			break
 22172  		}
 22173  		_ = x1.Args[2]
 22174  		if idx != x1.Args[0] {
 22175  			break
 22176  		}
 22177  		if p != x1.Args[1] {
 22178  			break
 22179  		}
 22180  		if mem != x1.Args[2] {
 22181  			break
 22182  		}
 22183  		y := or.Args[1]
 22184  		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)) {
 22185  			break
 22186  		}
 22187  		b = mergePoint(b, x0, x1)
 22188  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22189  		v.reset(OpCopy)
 22190  		v.AddArg(v0)
 22191  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22192  		v1.AuxInt = j1
 22193  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22194  		v2.AuxInt = i0
 22195  		v2.Aux = s
 22196  		v2.AddArg(p)
 22197  		v2.AddArg(idx)
 22198  		v2.AddArg(mem)
 22199  		v1.AddArg(v2)
 22200  		v0.AddArg(v1)
 22201  		v0.AddArg(y)
 22202  		return true
 22203  	}
 22204  	// 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))))
 22205  	// 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)
 22206  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22207  	for {
 22208  		_ = v.Args[1]
 22209  		s0 := v.Args[0]
 22210  		if s0.Op != OpS390XSLDconst {
 22211  			break
 22212  		}
 22213  		j0 := s0.AuxInt
 22214  		x0 := s0.Args[0]
 22215  		if x0.Op != OpS390XMOVBZloadidx {
 22216  			break
 22217  		}
 22218  		i0 := x0.AuxInt
 22219  		s := x0.Aux
 22220  		_ = x0.Args[2]
 22221  		p := x0.Args[0]
 22222  		idx := x0.Args[1]
 22223  		mem := x0.Args[2]
 22224  		or := v.Args[1]
 22225  		if or.Op != OpS390XOR {
 22226  			break
 22227  		}
 22228  		_ = or.Args[1]
 22229  		y := or.Args[0]
 22230  		s1 := or.Args[1]
 22231  		if s1.Op != OpS390XSLDconst {
 22232  			break
 22233  		}
 22234  		j1 := s1.AuxInt
 22235  		x1 := s1.Args[0]
 22236  		if x1.Op != OpS390XMOVBZloadidx {
 22237  			break
 22238  		}
 22239  		i1 := x1.AuxInt
 22240  		if x1.Aux != s {
 22241  			break
 22242  		}
 22243  		_ = x1.Args[2]
 22244  		if p != x1.Args[0] {
 22245  			break
 22246  		}
 22247  		if idx != x1.Args[1] {
 22248  			break
 22249  		}
 22250  		if mem != x1.Args[2] {
 22251  			break
 22252  		}
 22253  		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)) {
 22254  			break
 22255  		}
 22256  		b = mergePoint(b, x0, x1)
 22257  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22258  		v.reset(OpCopy)
 22259  		v.AddArg(v0)
 22260  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22261  		v1.AuxInt = j1
 22262  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22263  		v2.AuxInt = i0
 22264  		v2.Aux = s
 22265  		v2.AddArg(p)
 22266  		v2.AddArg(idx)
 22267  		v2.AddArg(mem)
 22268  		v1.AddArg(v2)
 22269  		v0.AddArg(v1)
 22270  		v0.AddArg(y)
 22271  		return true
 22272  	}
 22273  	// 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))))
 22274  	// 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)
 22275  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22276  	for {
 22277  		_ = v.Args[1]
 22278  		s0 := v.Args[0]
 22279  		if s0.Op != OpS390XSLDconst {
 22280  			break
 22281  		}
 22282  		j0 := s0.AuxInt
 22283  		x0 := s0.Args[0]
 22284  		if x0.Op != OpS390XMOVBZloadidx {
 22285  			break
 22286  		}
 22287  		i0 := x0.AuxInt
 22288  		s := x0.Aux
 22289  		_ = x0.Args[2]
 22290  		idx := x0.Args[0]
 22291  		p := x0.Args[1]
 22292  		mem := x0.Args[2]
 22293  		or := v.Args[1]
 22294  		if or.Op != OpS390XOR {
 22295  			break
 22296  		}
 22297  		_ = or.Args[1]
 22298  		y := or.Args[0]
 22299  		s1 := or.Args[1]
 22300  		if s1.Op != OpS390XSLDconst {
 22301  			break
 22302  		}
 22303  		j1 := s1.AuxInt
 22304  		x1 := s1.Args[0]
 22305  		if x1.Op != OpS390XMOVBZloadidx {
 22306  			break
 22307  		}
 22308  		i1 := x1.AuxInt
 22309  		if x1.Aux != s {
 22310  			break
 22311  		}
 22312  		_ = x1.Args[2]
 22313  		if p != x1.Args[0] {
 22314  			break
 22315  		}
 22316  		if idx != x1.Args[1] {
 22317  			break
 22318  		}
 22319  		if mem != x1.Args[2] {
 22320  			break
 22321  		}
 22322  		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)) {
 22323  			break
 22324  		}
 22325  		b = mergePoint(b, x0, x1)
 22326  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22327  		v.reset(OpCopy)
 22328  		v.AddArg(v0)
 22329  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22330  		v1.AuxInt = j1
 22331  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22332  		v2.AuxInt = i0
 22333  		v2.Aux = s
 22334  		v2.AddArg(p)
 22335  		v2.AddArg(idx)
 22336  		v2.AddArg(mem)
 22337  		v1.AddArg(v2)
 22338  		v0.AddArg(v1)
 22339  		v0.AddArg(y)
 22340  		return true
 22341  	}
 22342  	// 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))))
 22343  	// 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)
 22344  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22345  	for {
 22346  		_ = v.Args[1]
 22347  		s0 := v.Args[0]
 22348  		if s0.Op != OpS390XSLDconst {
 22349  			break
 22350  		}
 22351  		j0 := s0.AuxInt
 22352  		x0 := s0.Args[0]
 22353  		if x0.Op != OpS390XMOVBZloadidx {
 22354  			break
 22355  		}
 22356  		i0 := x0.AuxInt
 22357  		s := x0.Aux
 22358  		_ = x0.Args[2]
 22359  		p := x0.Args[0]
 22360  		idx := x0.Args[1]
 22361  		mem := x0.Args[2]
 22362  		or := v.Args[1]
 22363  		if or.Op != OpS390XOR {
 22364  			break
 22365  		}
 22366  		_ = or.Args[1]
 22367  		y := or.Args[0]
 22368  		s1 := or.Args[1]
 22369  		if s1.Op != OpS390XSLDconst {
 22370  			break
 22371  		}
 22372  		j1 := s1.AuxInt
 22373  		x1 := s1.Args[0]
 22374  		if x1.Op != OpS390XMOVBZloadidx {
 22375  			break
 22376  		}
 22377  		i1 := x1.AuxInt
 22378  		if x1.Aux != s {
 22379  			break
 22380  		}
 22381  		_ = x1.Args[2]
 22382  		if idx != x1.Args[0] {
 22383  			break
 22384  		}
 22385  		if p != x1.Args[1] {
 22386  			break
 22387  		}
 22388  		if mem != x1.Args[2] {
 22389  			break
 22390  		}
 22391  		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)) {
 22392  			break
 22393  		}
 22394  		b = mergePoint(b, x0, x1)
 22395  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22396  		v.reset(OpCopy)
 22397  		v.AddArg(v0)
 22398  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22399  		v1.AuxInt = j1
 22400  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22401  		v2.AuxInt = i0
 22402  		v2.Aux = s
 22403  		v2.AddArg(p)
 22404  		v2.AddArg(idx)
 22405  		v2.AddArg(mem)
 22406  		v1.AddArg(v2)
 22407  		v0.AddArg(v1)
 22408  		v0.AddArg(y)
 22409  		return true
 22410  	}
 22411  	// 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))))
 22412  	// 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)
 22413  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22414  	for {
 22415  		_ = v.Args[1]
 22416  		s0 := v.Args[0]
 22417  		if s0.Op != OpS390XSLDconst {
 22418  			break
 22419  		}
 22420  		j0 := s0.AuxInt
 22421  		x0 := s0.Args[0]
 22422  		if x0.Op != OpS390XMOVBZloadidx {
 22423  			break
 22424  		}
 22425  		i0 := x0.AuxInt
 22426  		s := x0.Aux
 22427  		_ = x0.Args[2]
 22428  		idx := x0.Args[0]
 22429  		p := x0.Args[1]
 22430  		mem := x0.Args[2]
 22431  		or := v.Args[1]
 22432  		if or.Op != OpS390XOR {
 22433  			break
 22434  		}
 22435  		_ = or.Args[1]
 22436  		y := or.Args[0]
 22437  		s1 := or.Args[1]
 22438  		if s1.Op != OpS390XSLDconst {
 22439  			break
 22440  		}
 22441  		j1 := s1.AuxInt
 22442  		x1 := s1.Args[0]
 22443  		if x1.Op != OpS390XMOVBZloadidx {
 22444  			break
 22445  		}
 22446  		i1 := x1.AuxInt
 22447  		if x1.Aux != s {
 22448  			break
 22449  		}
 22450  		_ = x1.Args[2]
 22451  		if idx != x1.Args[0] {
 22452  			break
 22453  		}
 22454  		if p != x1.Args[1] {
 22455  			break
 22456  		}
 22457  		if mem != x1.Args[2] {
 22458  			break
 22459  		}
 22460  		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)) {
 22461  			break
 22462  		}
 22463  		b = mergePoint(b, x0, x1)
 22464  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22465  		v.reset(OpCopy)
 22466  		v.AddArg(v0)
 22467  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22468  		v1.AuxInt = j1
 22469  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22470  		v2.AuxInt = i0
 22471  		v2.Aux = s
 22472  		v2.AddArg(p)
 22473  		v2.AddArg(idx)
 22474  		v2.AddArg(mem)
 22475  		v1.AddArg(v2)
 22476  		v0.AddArg(v1)
 22477  		v0.AddArg(y)
 22478  		return true
 22479  	}
 22480  	// 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)))
 22481  	// 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)
 22482  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22483  	for {
 22484  		_ = v.Args[1]
 22485  		or := v.Args[0]
 22486  		if or.Op != OpS390XOR {
 22487  			break
 22488  		}
 22489  		_ = or.Args[1]
 22490  		s1 := or.Args[0]
 22491  		if s1.Op != OpS390XSLDconst {
 22492  			break
 22493  		}
 22494  		j1 := s1.AuxInt
 22495  		x1 := s1.Args[0]
 22496  		if x1.Op != OpS390XMOVBZloadidx {
 22497  			break
 22498  		}
 22499  		i1 := x1.AuxInt
 22500  		s := x1.Aux
 22501  		_ = x1.Args[2]
 22502  		p := x1.Args[0]
 22503  		idx := x1.Args[1]
 22504  		mem := x1.Args[2]
 22505  		y := or.Args[1]
 22506  		s0 := v.Args[1]
 22507  		if s0.Op != OpS390XSLDconst {
 22508  			break
 22509  		}
 22510  		j0 := s0.AuxInt
 22511  		x0 := s0.Args[0]
 22512  		if x0.Op != OpS390XMOVBZloadidx {
 22513  			break
 22514  		}
 22515  		i0 := x0.AuxInt
 22516  		if x0.Aux != s {
 22517  			break
 22518  		}
 22519  		_ = x0.Args[2]
 22520  		if p != x0.Args[0] {
 22521  			break
 22522  		}
 22523  		if idx != x0.Args[1] {
 22524  			break
 22525  		}
 22526  		if mem != x0.Args[2] {
 22527  			break
 22528  		}
 22529  		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)) {
 22530  			break
 22531  		}
 22532  		b = mergePoint(b, x0, x1)
 22533  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22534  		v.reset(OpCopy)
 22535  		v.AddArg(v0)
 22536  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22537  		v1.AuxInt = j1
 22538  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22539  		v2.AuxInt = i0
 22540  		v2.Aux = s
 22541  		v2.AddArg(p)
 22542  		v2.AddArg(idx)
 22543  		v2.AddArg(mem)
 22544  		v1.AddArg(v2)
 22545  		v0.AddArg(v1)
 22546  		v0.AddArg(y)
 22547  		return true
 22548  	}
 22549  	// 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)))
 22550  	// 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)
 22551  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22552  	for {
 22553  		_ = v.Args[1]
 22554  		or := v.Args[0]
 22555  		if or.Op != OpS390XOR {
 22556  			break
 22557  		}
 22558  		_ = or.Args[1]
 22559  		s1 := or.Args[0]
 22560  		if s1.Op != OpS390XSLDconst {
 22561  			break
 22562  		}
 22563  		j1 := s1.AuxInt
 22564  		x1 := s1.Args[0]
 22565  		if x1.Op != OpS390XMOVBZloadidx {
 22566  			break
 22567  		}
 22568  		i1 := x1.AuxInt
 22569  		s := x1.Aux
 22570  		_ = x1.Args[2]
 22571  		idx := x1.Args[0]
 22572  		p := x1.Args[1]
 22573  		mem := x1.Args[2]
 22574  		y := or.Args[1]
 22575  		s0 := v.Args[1]
 22576  		if s0.Op != OpS390XSLDconst {
 22577  			break
 22578  		}
 22579  		j0 := s0.AuxInt
 22580  		x0 := s0.Args[0]
 22581  		if x0.Op != OpS390XMOVBZloadidx {
 22582  			break
 22583  		}
 22584  		i0 := x0.AuxInt
 22585  		if x0.Aux != s {
 22586  			break
 22587  		}
 22588  		_ = x0.Args[2]
 22589  		if p != x0.Args[0] {
 22590  			break
 22591  		}
 22592  		if idx != x0.Args[1] {
 22593  			break
 22594  		}
 22595  		if mem != x0.Args[2] {
 22596  			break
 22597  		}
 22598  		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)) {
 22599  			break
 22600  		}
 22601  		b = mergePoint(b, x0, x1)
 22602  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22603  		v.reset(OpCopy)
 22604  		v.AddArg(v0)
 22605  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22606  		v1.AuxInt = j1
 22607  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22608  		v2.AuxInt = i0
 22609  		v2.Aux = s
 22610  		v2.AddArg(p)
 22611  		v2.AddArg(idx)
 22612  		v2.AddArg(mem)
 22613  		v1.AddArg(v2)
 22614  		v0.AddArg(v1)
 22615  		v0.AddArg(y)
 22616  		return true
 22617  	}
 22618  	// 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)))
 22619  	// 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)
 22620  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22621  	for {
 22622  		_ = v.Args[1]
 22623  		or := v.Args[0]
 22624  		if or.Op != OpS390XOR {
 22625  			break
 22626  		}
 22627  		_ = or.Args[1]
 22628  		y := or.Args[0]
 22629  		s1 := or.Args[1]
 22630  		if s1.Op != OpS390XSLDconst {
 22631  			break
 22632  		}
 22633  		j1 := s1.AuxInt
 22634  		x1 := s1.Args[0]
 22635  		if x1.Op != OpS390XMOVBZloadidx {
 22636  			break
 22637  		}
 22638  		i1 := x1.AuxInt
 22639  		s := x1.Aux
 22640  		_ = x1.Args[2]
 22641  		p := x1.Args[0]
 22642  		idx := x1.Args[1]
 22643  		mem := x1.Args[2]
 22644  		s0 := v.Args[1]
 22645  		if s0.Op != OpS390XSLDconst {
 22646  			break
 22647  		}
 22648  		j0 := s0.AuxInt
 22649  		x0 := s0.Args[0]
 22650  		if x0.Op != OpS390XMOVBZloadidx {
 22651  			break
 22652  		}
 22653  		i0 := x0.AuxInt
 22654  		if x0.Aux != s {
 22655  			break
 22656  		}
 22657  		_ = x0.Args[2]
 22658  		if p != x0.Args[0] {
 22659  			break
 22660  		}
 22661  		if idx != x0.Args[1] {
 22662  			break
 22663  		}
 22664  		if mem != x0.Args[2] {
 22665  			break
 22666  		}
 22667  		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)) {
 22668  			break
 22669  		}
 22670  		b = mergePoint(b, x0, x1)
 22671  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22672  		v.reset(OpCopy)
 22673  		v.AddArg(v0)
 22674  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22675  		v1.AuxInt = j1
 22676  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22677  		v2.AuxInt = i0
 22678  		v2.Aux = s
 22679  		v2.AddArg(p)
 22680  		v2.AddArg(idx)
 22681  		v2.AddArg(mem)
 22682  		v1.AddArg(v2)
 22683  		v0.AddArg(v1)
 22684  		v0.AddArg(y)
 22685  		return true
 22686  	}
 22687  	return false
 22688  }
 22689  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 22690  	b := v.Block
 22691  	_ = b
 22692  	typ := &b.Func.Config.Types
 22693  	_ = typ
 22694  	// 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)))
 22695  	// 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)
 22696  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22697  	for {
 22698  		_ = v.Args[1]
 22699  		or := v.Args[0]
 22700  		if or.Op != OpS390XOR {
 22701  			break
 22702  		}
 22703  		_ = or.Args[1]
 22704  		y := or.Args[0]
 22705  		s1 := or.Args[1]
 22706  		if s1.Op != OpS390XSLDconst {
 22707  			break
 22708  		}
 22709  		j1 := s1.AuxInt
 22710  		x1 := s1.Args[0]
 22711  		if x1.Op != OpS390XMOVBZloadidx {
 22712  			break
 22713  		}
 22714  		i1 := x1.AuxInt
 22715  		s := x1.Aux
 22716  		_ = x1.Args[2]
 22717  		idx := x1.Args[0]
 22718  		p := x1.Args[1]
 22719  		mem := x1.Args[2]
 22720  		s0 := v.Args[1]
 22721  		if s0.Op != OpS390XSLDconst {
 22722  			break
 22723  		}
 22724  		j0 := s0.AuxInt
 22725  		x0 := s0.Args[0]
 22726  		if x0.Op != OpS390XMOVBZloadidx {
 22727  			break
 22728  		}
 22729  		i0 := x0.AuxInt
 22730  		if x0.Aux != s {
 22731  			break
 22732  		}
 22733  		_ = x0.Args[2]
 22734  		if p != x0.Args[0] {
 22735  			break
 22736  		}
 22737  		if idx != x0.Args[1] {
 22738  			break
 22739  		}
 22740  		if mem != x0.Args[2] {
 22741  			break
 22742  		}
 22743  		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)) {
 22744  			break
 22745  		}
 22746  		b = mergePoint(b, x0, x1)
 22747  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22748  		v.reset(OpCopy)
 22749  		v.AddArg(v0)
 22750  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22751  		v1.AuxInt = j1
 22752  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22753  		v2.AuxInt = i0
 22754  		v2.Aux = s
 22755  		v2.AddArg(p)
 22756  		v2.AddArg(idx)
 22757  		v2.AddArg(mem)
 22758  		v1.AddArg(v2)
 22759  		v0.AddArg(v1)
 22760  		v0.AddArg(y)
 22761  		return true
 22762  	}
 22763  	// 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)))
 22764  	// 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)
 22765  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22766  	for {
 22767  		_ = v.Args[1]
 22768  		or := v.Args[0]
 22769  		if or.Op != OpS390XOR {
 22770  			break
 22771  		}
 22772  		_ = or.Args[1]
 22773  		s1 := or.Args[0]
 22774  		if s1.Op != OpS390XSLDconst {
 22775  			break
 22776  		}
 22777  		j1 := s1.AuxInt
 22778  		x1 := s1.Args[0]
 22779  		if x1.Op != OpS390XMOVBZloadidx {
 22780  			break
 22781  		}
 22782  		i1 := x1.AuxInt
 22783  		s := x1.Aux
 22784  		_ = x1.Args[2]
 22785  		p := x1.Args[0]
 22786  		idx := x1.Args[1]
 22787  		mem := x1.Args[2]
 22788  		y := or.Args[1]
 22789  		s0 := v.Args[1]
 22790  		if s0.Op != OpS390XSLDconst {
 22791  			break
 22792  		}
 22793  		j0 := s0.AuxInt
 22794  		x0 := s0.Args[0]
 22795  		if x0.Op != OpS390XMOVBZloadidx {
 22796  			break
 22797  		}
 22798  		i0 := x0.AuxInt
 22799  		if x0.Aux != s {
 22800  			break
 22801  		}
 22802  		_ = x0.Args[2]
 22803  		if idx != x0.Args[0] {
 22804  			break
 22805  		}
 22806  		if p != x0.Args[1] {
 22807  			break
 22808  		}
 22809  		if mem != x0.Args[2] {
 22810  			break
 22811  		}
 22812  		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)) {
 22813  			break
 22814  		}
 22815  		b = mergePoint(b, x0, x1)
 22816  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22817  		v.reset(OpCopy)
 22818  		v.AddArg(v0)
 22819  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22820  		v1.AuxInt = j1
 22821  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22822  		v2.AuxInt = i0
 22823  		v2.Aux = s
 22824  		v2.AddArg(p)
 22825  		v2.AddArg(idx)
 22826  		v2.AddArg(mem)
 22827  		v1.AddArg(v2)
 22828  		v0.AddArg(v1)
 22829  		v0.AddArg(y)
 22830  		return true
 22831  	}
 22832  	// 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)))
 22833  	// 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)
 22834  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22835  	for {
 22836  		_ = v.Args[1]
 22837  		or := v.Args[0]
 22838  		if or.Op != OpS390XOR {
 22839  			break
 22840  		}
 22841  		_ = or.Args[1]
 22842  		s1 := or.Args[0]
 22843  		if s1.Op != OpS390XSLDconst {
 22844  			break
 22845  		}
 22846  		j1 := s1.AuxInt
 22847  		x1 := s1.Args[0]
 22848  		if x1.Op != OpS390XMOVBZloadidx {
 22849  			break
 22850  		}
 22851  		i1 := x1.AuxInt
 22852  		s := x1.Aux
 22853  		_ = x1.Args[2]
 22854  		idx := x1.Args[0]
 22855  		p := x1.Args[1]
 22856  		mem := x1.Args[2]
 22857  		y := or.Args[1]
 22858  		s0 := v.Args[1]
 22859  		if s0.Op != OpS390XSLDconst {
 22860  			break
 22861  		}
 22862  		j0 := s0.AuxInt
 22863  		x0 := s0.Args[0]
 22864  		if x0.Op != OpS390XMOVBZloadidx {
 22865  			break
 22866  		}
 22867  		i0 := x0.AuxInt
 22868  		if x0.Aux != s {
 22869  			break
 22870  		}
 22871  		_ = x0.Args[2]
 22872  		if idx != x0.Args[0] {
 22873  			break
 22874  		}
 22875  		if p != x0.Args[1] {
 22876  			break
 22877  		}
 22878  		if mem != x0.Args[2] {
 22879  			break
 22880  		}
 22881  		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)) {
 22882  			break
 22883  		}
 22884  		b = mergePoint(b, x0, x1)
 22885  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22886  		v.reset(OpCopy)
 22887  		v.AddArg(v0)
 22888  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22889  		v1.AuxInt = j1
 22890  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22891  		v2.AuxInt = i0
 22892  		v2.Aux = s
 22893  		v2.AddArg(p)
 22894  		v2.AddArg(idx)
 22895  		v2.AddArg(mem)
 22896  		v1.AddArg(v2)
 22897  		v0.AddArg(v1)
 22898  		v0.AddArg(y)
 22899  		return true
 22900  	}
 22901  	// 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)))
 22902  	// 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)
 22903  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22904  	for {
 22905  		_ = v.Args[1]
 22906  		or := v.Args[0]
 22907  		if or.Op != OpS390XOR {
 22908  			break
 22909  		}
 22910  		_ = or.Args[1]
 22911  		y := or.Args[0]
 22912  		s1 := or.Args[1]
 22913  		if s1.Op != OpS390XSLDconst {
 22914  			break
 22915  		}
 22916  		j1 := s1.AuxInt
 22917  		x1 := s1.Args[0]
 22918  		if x1.Op != OpS390XMOVBZloadidx {
 22919  			break
 22920  		}
 22921  		i1 := x1.AuxInt
 22922  		s := x1.Aux
 22923  		_ = x1.Args[2]
 22924  		p := x1.Args[0]
 22925  		idx := x1.Args[1]
 22926  		mem := x1.Args[2]
 22927  		s0 := v.Args[1]
 22928  		if s0.Op != OpS390XSLDconst {
 22929  			break
 22930  		}
 22931  		j0 := s0.AuxInt
 22932  		x0 := s0.Args[0]
 22933  		if x0.Op != OpS390XMOVBZloadidx {
 22934  			break
 22935  		}
 22936  		i0 := x0.AuxInt
 22937  		if x0.Aux != s {
 22938  			break
 22939  		}
 22940  		_ = x0.Args[2]
 22941  		if idx != x0.Args[0] {
 22942  			break
 22943  		}
 22944  		if p != x0.Args[1] {
 22945  			break
 22946  		}
 22947  		if mem != x0.Args[2] {
 22948  			break
 22949  		}
 22950  		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)) {
 22951  			break
 22952  		}
 22953  		b = mergePoint(b, x0, x1)
 22954  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22955  		v.reset(OpCopy)
 22956  		v.AddArg(v0)
 22957  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22958  		v1.AuxInt = j1
 22959  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22960  		v2.AuxInt = i0
 22961  		v2.Aux = s
 22962  		v2.AddArg(p)
 22963  		v2.AddArg(idx)
 22964  		v2.AddArg(mem)
 22965  		v1.AddArg(v2)
 22966  		v0.AddArg(v1)
 22967  		v0.AddArg(y)
 22968  		return true
 22969  	}
 22970  	// 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)))
 22971  	// 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)
 22972  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22973  	for {
 22974  		_ = v.Args[1]
 22975  		or := v.Args[0]
 22976  		if or.Op != OpS390XOR {
 22977  			break
 22978  		}
 22979  		_ = or.Args[1]
 22980  		y := or.Args[0]
 22981  		s1 := or.Args[1]
 22982  		if s1.Op != OpS390XSLDconst {
 22983  			break
 22984  		}
 22985  		j1 := s1.AuxInt
 22986  		x1 := s1.Args[0]
 22987  		if x1.Op != OpS390XMOVBZloadidx {
 22988  			break
 22989  		}
 22990  		i1 := x1.AuxInt
 22991  		s := x1.Aux
 22992  		_ = x1.Args[2]
 22993  		idx := x1.Args[0]
 22994  		p := x1.Args[1]
 22995  		mem := x1.Args[2]
 22996  		s0 := v.Args[1]
 22997  		if s0.Op != OpS390XSLDconst {
 22998  			break
 22999  		}
 23000  		j0 := s0.AuxInt
 23001  		x0 := s0.Args[0]
 23002  		if x0.Op != OpS390XMOVBZloadidx {
 23003  			break
 23004  		}
 23005  		i0 := x0.AuxInt
 23006  		if x0.Aux != s {
 23007  			break
 23008  		}
 23009  		_ = x0.Args[2]
 23010  		if idx != x0.Args[0] {
 23011  			break
 23012  		}
 23013  		if p != x0.Args[1] {
 23014  			break
 23015  		}
 23016  		if mem != x0.Args[2] {
 23017  			break
 23018  		}
 23019  		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)) {
 23020  			break
 23021  		}
 23022  		b = mergePoint(b, x0, x1)
 23023  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23024  		v.reset(OpCopy)
 23025  		v.AddArg(v0)
 23026  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23027  		v1.AuxInt = j1
 23028  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23029  		v2.AuxInt = i0
 23030  		v2.Aux = s
 23031  		v2.AddArg(p)
 23032  		v2.AddArg(idx)
 23033  		v2.AddArg(mem)
 23034  		v1.AddArg(v2)
 23035  		v0.AddArg(v1)
 23036  		v0.AddArg(y)
 23037  		return true
 23038  	}
 23039  	// 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))
 23040  	// 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)
 23041  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23042  	for {
 23043  		_ = v.Args[1]
 23044  		s0 := v.Args[0]
 23045  		if s0.Op != OpS390XSLDconst {
 23046  			break
 23047  		}
 23048  		j0 := s0.AuxInt
 23049  		x0 := s0.Args[0]
 23050  		if x0.Op != OpS390XMOVHZloadidx {
 23051  			break
 23052  		}
 23053  		i0 := x0.AuxInt
 23054  		s := x0.Aux
 23055  		_ = x0.Args[2]
 23056  		p := x0.Args[0]
 23057  		idx := x0.Args[1]
 23058  		mem := x0.Args[2]
 23059  		or := v.Args[1]
 23060  		if or.Op != OpS390XOR {
 23061  			break
 23062  		}
 23063  		_ = or.Args[1]
 23064  		s1 := or.Args[0]
 23065  		if s1.Op != OpS390XSLDconst {
 23066  			break
 23067  		}
 23068  		j1 := s1.AuxInt
 23069  		x1 := s1.Args[0]
 23070  		if x1.Op != OpS390XMOVHZloadidx {
 23071  			break
 23072  		}
 23073  		i1 := x1.AuxInt
 23074  		if x1.Aux != s {
 23075  			break
 23076  		}
 23077  		_ = x1.Args[2]
 23078  		if p != x1.Args[0] {
 23079  			break
 23080  		}
 23081  		if idx != x1.Args[1] {
 23082  			break
 23083  		}
 23084  		if mem != x1.Args[2] {
 23085  			break
 23086  		}
 23087  		y := or.Args[1]
 23088  		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)) {
 23089  			break
 23090  		}
 23091  		b = mergePoint(b, x0, x1)
 23092  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23093  		v.reset(OpCopy)
 23094  		v.AddArg(v0)
 23095  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23096  		v1.AuxInt = j1
 23097  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23098  		v2.AuxInt = i0
 23099  		v2.Aux = s
 23100  		v2.AddArg(p)
 23101  		v2.AddArg(idx)
 23102  		v2.AddArg(mem)
 23103  		v1.AddArg(v2)
 23104  		v0.AddArg(v1)
 23105  		v0.AddArg(y)
 23106  		return true
 23107  	}
 23108  	// 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))
 23109  	// 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)
 23110  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23111  	for {
 23112  		_ = v.Args[1]
 23113  		s0 := v.Args[0]
 23114  		if s0.Op != OpS390XSLDconst {
 23115  			break
 23116  		}
 23117  		j0 := s0.AuxInt
 23118  		x0 := s0.Args[0]
 23119  		if x0.Op != OpS390XMOVHZloadidx {
 23120  			break
 23121  		}
 23122  		i0 := x0.AuxInt
 23123  		s := x0.Aux
 23124  		_ = x0.Args[2]
 23125  		idx := x0.Args[0]
 23126  		p := x0.Args[1]
 23127  		mem := x0.Args[2]
 23128  		or := v.Args[1]
 23129  		if or.Op != OpS390XOR {
 23130  			break
 23131  		}
 23132  		_ = or.Args[1]
 23133  		s1 := or.Args[0]
 23134  		if s1.Op != OpS390XSLDconst {
 23135  			break
 23136  		}
 23137  		j1 := s1.AuxInt
 23138  		x1 := s1.Args[0]
 23139  		if x1.Op != OpS390XMOVHZloadidx {
 23140  			break
 23141  		}
 23142  		i1 := x1.AuxInt
 23143  		if x1.Aux != s {
 23144  			break
 23145  		}
 23146  		_ = x1.Args[2]
 23147  		if p != x1.Args[0] {
 23148  			break
 23149  		}
 23150  		if idx != x1.Args[1] {
 23151  			break
 23152  		}
 23153  		if mem != x1.Args[2] {
 23154  			break
 23155  		}
 23156  		y := or.Args[1]
 23157  		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)) {
 23158  			break
 23159  		}
 23160  		b = mergePoint(b, x0, x1)
 23161  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23162  		v.reset(OpCopy)
 23163  		v.AddArg(v0)
 23164  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23165  		v1.AuxInt = j1
 23166  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23167  		v2.AuxInt = i0
 23168  		v2.Aux = s
 23169  		v2.AddArg(p)
 23170  		v2.AddArg(idx)
 23171  		v2.AddArg(mem)
 23172  		v1.AddArg(v2)
 23173  		v0.AddArg(v1)
 23174  		v0.AddArg(y)
 23175  		return true
 23176  	}
 23177  	// 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))
 23178  	// 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)
 23179  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23180  	for {
 23181  		_ = v.Args[1]
 23182  		s0 := v.Args[0]
 23183  		if s0.Op != OpS390XSLDconst {
 23184  			break
 23185  		}
 23186  		j0 := s0.AuxInt
 23187  		x0 := s0.Args[0]
 23188  		if x0.Op != OpS390XMOVHZloadidx {
 23189  			break
 23190  		}
 23191  		i0 := x0.AuxInt
 23192  		s := x0.Aux
 23193  		_ = x0.Args[2]
 23194  		p := x0.Args[0]
 23195  		idx := x0.Args[1]
 23196  		mem := x0.Args[2]
 23197  		or := v.Args[1]
 23198  		if or.Op != OpS390XOR {
 23199  			break
 23200  		}
 23201  		_ = or.Args[1]
 23202  		s1 := or.Args[0]
 23203  		if s1.Op != OpS390XSLDconst {
 23204  			break
 23205  		}
 23206  		j1 := s1.AuxInt
 23207  		x1 := s1.Args[0]
 23208  		if x1.Op != OpS390XMOVHZloadidx {
 23209  			break
 23210  		}
 23211  		i1 := x1.AuxInt
 23212  		if x1.Aux != s {
 23213  			break
 23214  		}
 23215  		_ = x1.Args[2]
 23216  		if idx != x1.Args[0] {
 23217  			break
 23218  		}
 23219  		if p != x1.Args[1] {
 23220  			break
 23221  		}
 23222  		if mem != x1.Args[2] {
 23223  			break
 23224  		}
 23225  		y := or.Args[1]
 23226  		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)) {
 23227  			break
 23228  		}
 23229  		b = mergePoint(b, x0, x1)
 23230  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23231  		v.reset(OpCopy)
 23232  		v.AddArg(v0)
 23233  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23234  		v1.AuxInt = j1
 23235  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23236  		v2.AuxInt = i0
 23237  		v2.Aux = s
 23238  		v2.AddArg(p)
 23239  		v2.AddArg(idx)
 23240  		v2.AddArg(mem)
 23241  		v1.AddArg(v2)
 23242  		v0.AddArg(v1)
 23243  		v0.AddArg(y)
 23244  		return true
 23245  	}
 23246  	// 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))
 23247  	// 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)
 23248  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23249  	for {
 23250  		_ = v.Args[1]
 23251  		s0 := v.Args[0]
 23252  		if s0.Op != OpS390XSLDconst {
 23253  			break
 23254  		}
 23255  		j0 := s0.AuxInt
 23256  		x0 := s0.Args[0]
 23257  		if x0.Op != OpS390XMOVHZloadidx {
 23258  			break
 23259  		}
 23260  		i0 := x0.AuxInt
 23261  		s := x0.Aux
 23262  		_ = x0.Args[2]
 23263  		idx := x0.Args[0]
 23264  		p := x0.Args[1]
 23265  		mem := x0.Args[2]
 23266  		or := v.Args[1]
 23267  		if or.Op != OpS390XOR {
 23268  			break
 23269  		}
 23270  		_ = or.Args[1]
 23271  		s1 := or.Args[0]
 23272  		if s1.Op != OpS390XSLDconst {
 23273  			break
 23274  		}
 23275  		j1 := s1.AuxInt
 23276  		x1 := s1.Args[0]
 23277  		if x1.Op != OpS390XMOVHZloadidx {
 23278  			break
 23279  		}
 23280  		i1 := x1.AuxInt
 23281  		if x1.Aux != s {
 23282  			break
 23283  		}
 23284  		_ = x1.Args[2]
 23285  		if idx != x1.Args[0] {
 23286  			break
 23287  		}
 23288  		if p != x1.Args[1] {
 23289  			break
 23290  		}
 23291  		if mem != x1.Args[2] {
 23292  			break
 23293  		}
 23294  		y := or.Args[1]
 23295  		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)) {
 23296  			break
 23297  		}
 23298  		b = mergePoint(b, x0, x1)
 23299  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23300  		v.reset(OpCopy)
 23301  		v.AddArg(v0)
 23302  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23303  		v1.AuxInt = j1
 23304  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23305  		v2.AuxInt = i0
 23306  		v2.Aux = s
 23307  		v2.AddArg(p)
 23308  		v2.AddArg(idx)
 23309  		v2.AddArg(mem)
 23310  		v1.AddArg(v2)
 23311  		v0.AddArg(v1)
 23312  		v0.AddArg(y)
 23313  		return true
 23314  	}
 23315  	// 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))))
 23316  	// 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)
 23317  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23318  	for {
 23319  		_ = v.Args[1]
 23320  		s0 := v.Args[0]
 23321  		if s0.Op != OpS390XSLDconst {
 23322  			break
 23323  		}
 23324  		j0 := s0.AuxInt
 23325  		x0 := s0.Args[0]
 23326  		if x0.Op != OpS390XMOVHZloadidx {
 23327  			break
 23328  		}
 23329  		i0 := x0.AuxInt
 23330  		s := x0.Aux
 23331  		_ = x0.Args[2]
 23332  		p := x0.Args[0]
 23333  		idx := x0.Args[1]
 23334  		mem := x0.Args[2]
 23335  		or := v.Args[1]
 23336  		if or.Op != OpS390XOR {
 23337  			break
 23338  		}
 23339  		_ = or.Args[1]
 23340  		y := or.Args[0]
 23341  		s1 := or.Args[1]
 23342  		if s1.Op != OpS390XSLDconst {
 23343  			break
 23344  		}
 23345  		j1 := s1.AuxInt
 23346  		x1 := s1.Args[0]
 23347  		if x1.Op != OpS390XMOVHZloadidx {
 23348  			break
 23349  		}
 23350  		i1 := x1.AuxInt
 23351  		if x1.Aux != s {
 23352  			break
 23353  		}
 23354  		_ = x1.Args[2]
 23355  		if p != x1.Args[0] {
 23356  			break
 23357  		}
 23358  		if idx != x1.Args[1] {
 23359  			break
 23360  		}
 23361  		if mem != x1.Args[2] {
 23362  			break
 23363  		}
 23364  		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)) {
 23365  			break
 23366  		}
 23367  		b = mergePoint(b, x0, x1)
 23368  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23369  		v.reset(OpCopy)
 23370  		v.AddArg(v0)
 23371  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23372  		v1.AuxInt = j1
 23373  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23374  		v2.AuxInt = i0
 23375  		v2.Aux = s
 23376  		v2.AddArg(p)
 23377  		v2.AddArg(idx)
 23378  		v2.AddArg(mem)
 23379  		v1.AddArg(v2)
 23380  		v0.AddArg(v1)
 23381  		v0.AddArg(y)
 23382  		return true
 23383  	}
 23384  	return false
 23385  }
 23386  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 23387  	b := v.Block
 23388  	_ = b
 23389  	typ := &b.Func.Config.Types
 23390  	_ = typ
 23391  	// 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))))
 23392  	// 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)
 23393  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23394  	for {
 23395  		_ = v.Args[1]
 23396  		s0 := v.Args[0]
 23397  		if s0.Op != OpS390XSLDconst {
 23398  			break
 23399  		}
 23400  		j0 := s0.AuxInt
 23401  		x0 := s0.Args[0]
 23402  		if x0.Op != OpS390XMOVHZloadidx {
 23403  			break
 23404  		}
 23405  		i0 := x0.AuxInt
 23406  		s := x0.Aux
 23407  		_ = x0.Args[2]
 23408  		idx := x0.Args[0]
 23409  		p := x0.Args[1]
 23410  		mem := x0.Args[2]
 23411  		or := v.Args[1]
 23412  		if or.Op != OpS390XOR {
 23413  			break
 23414  		}
 23415  		_ = or.Args[1]
 23416  		y := or.Args[0]
 23417  		s1 := or.Args[1]
 23418  		if s1.Op != OpS390XSLDconst {
 23419  			break
 23420  		}
 23421  		j1 := s1.AuxInt
 23422  		x1 := s1.Args[0]
 23423  		if x1.Op != OpS390XMOVHZloadidx {
 23424  			break
 23425  		}
 23426  		i1 := x1.AuxInt
 23427  		if x1.Aux != s {
 23428  			break
 23429  		}
 23430  		_ = x1.Args[2]
 23431  		if p != x1.Args[0] {
 23432  			break
 23433  		}
 23434  		if idx != x1.Args[1] {
 23435  			break
 23436  		}
 23437  		if mem != x1.Args[2] {
 23438  			break
 23439  		}
 23440  		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)) {
 23441  			break
 23442  		}
 23443  		b = mergePoint(b, x0, x1)
 23444  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23445  		v.reset(OpCopy)
 23446  		v.AddArg(v0)
 23447  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23448  		v1.AuxInt = j1
 23449  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23450  		v2.AuxInt = i0
 23451  		v2.Aux = s
 23452  		v2.AddArg(p)
 23453  		v2.AddArg(idx)
 23454  		v2.AddArg(mem)
 23455  		v1.AddArg(v2)
 23456  		v0.AddArg(v1)
 23457  		v0.AddArg(y)
 23458  		return true
 23459  	}
 23460  	// 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))))
 23461  	// 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)
 23462  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23463  	for {
 23464  		_ = v.Args[1]
 23465  		s0 := v.Args[0]
 23466  		if s0.Op != OpS390XSLDconst {
 23467  			break
 23468  		}
 23469  		j0 := s0.AuxInt
 23470  		x0 := s0.Args[0]
 23471  		if x0.Op != OpS390XMOVHZloadidx {
 23472  			break
 23473  		}
 23474  		i0 := x0.AuxInt
 23475  		s := x0.Aux
 23476  		_ = x0.Args[2]
 23477  		p := x0.Args[0]
 23478  		idx := x0.Args[1]
 23479  		mem := x0.Args[2]
 23480  		or := v.Args[1]
 23481  		if or.Op != OpS390XOR {
 23482  			break
 23483  		}
 23484  		_ = or.Args[1]
 23485  		y := or.Args[0]
 23486  		s1 := or.Args[1]
 23487  		if s1.Op != OpS390XSLDconst {
 23488  			break
 23489  		}
 23490  		j1 := s1.AuxInt
 23491  		x1 := s1.Args[0]
 23492  		if x1.Op != OpS390XMOVHZloadidx {
 23493  			break
 23494  		}
 23495  		i1 := x1.AuxInt
 23496  		if x1.Aux != s {
 23497  			break
 23498  		}
 23499  		_ = x1.Args[2]
 23500  		if idx != x1.Args[0] {
 23501  			break
 23502  		}
 23503  		if p != x1.Args[1] {
 23504  			break
 23505  		}
 23506  		if mem != x1.Args[2] {
 23507  			break
 23508  		}
 23509  		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)) {
 23510  			break
 23511  		}
 23512  		b = mergePoint(b, x0, x1)
 23513  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23514  		v.reset(OpCopy)
 23515  		v.AddArg(v0)
 23516  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23517  		v1.AuxInt = j1
 23518  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23519  		v2.AuxInt = i0
 23520  		v2.Aux = s
 23521  		v2.AddArg(p)
 23522  		v2.AddArg(idx)
 23523  		v2.AddArg(mem)
 23524  		v1.AddArg(v2)
 23525  		v0.AddArg(v1)
 23526  		v0.AddArg(y)
 23527  		return true
 23528  	}
 23529  	// 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))))
 23530  	// 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)
 23531  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23532  	for {
 23533  		_ = v.Args[1]
 23534  		s0 := v.Args[0]
 23535  		if s0.Op != OpS390XSLDconst {
 23536  			break
 23537  		}
 23538  		j0 := s0.AuxInt
 23539  		x0 := s0.Args[0]
 23540  		if x0.Op != OpS390XMOVHZloadidx {
 23541  			break
 23542  		}
 23543  		i0 := x0.AuxInt
 23544  		s := x0.Aux
 23545  		_ = x0.Args[2]
 23546  		idx := x0.Args[0]
 23547  		p := x0.Args[1]
 23548  		mem := x0.Args[2]
 23549  		or := v.Args[1]
 23550  		if or.Op != OpS390XOR {
 23551  			break
 23552  		}
 23553  		_ = or.Args[1]
 23554  		y := or.Args[0]
 23555  		s1 := or.Args[1]
 23556  		if s1.Op != OpS390XSLDconst {
 23557  			break
 23558  		}
 23559  		j1 := s1.AuxInt
 23560  		x1 := s1.Args[0]
 23561  		if x1.Op != OpS390XMOVHZloadidx {
 23562  			break
 23563  		}
 23564  		i1 := x1.AuxInt
 23565  		if x1.Aux != s {
 23566  			break
 23567  		}
 23568  		_ = x1.Args[2]
 23569  		if idx != x1.Args[0] {
 23570  			break
 23571  		}
 23572  		if p != x1.Args[1] {
 23573  			break
 23574  		}
 23575  		if mem != x1.Args[2] {
 23576  			break
 23577  		}
 23578  		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)) {
 23579  			break
 23580  		}
 23581  		b = mergePoint(b, x0, x1)
 23582  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23583  		v.reset(OpCopy)
 23584  		v.AddArg(v0)
 23585  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23586  		v1.AuxInt = j1
 23587  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23588  		v2.AuxInt = i0
 23589  		v2.Aux = s
 23590  		v2.AddArg(p)
 23591  		v2.AddArg(idx)
 23592  		v2.AddArg(mem)
 23593  		v1.AddArg(v2)
 23594  		v0.AddArg(v1)
 23595  		v0.AddArg(y)
 23596  		return true
 23597  	}
 23598  	// 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)))
 23599  	// 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)
 23600  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23601  	for {
 23602  		_ = v.Args[1]
 23603  		or := v.Args[0]
 23604  		if or.Op != OpS390XOR {
 23605  			break
 23606  		}
 23607  		_ = or.Args[1]
 23608  		s1 := or.Args[0]
 23609  		if s1.Op != OpS390XSLDconst {
 23610  			break
 23611  		}
 23612  		j1 := s1.AuxInt
 23613  		x1 := s1.Args[0]
 23614  		if x1.Op != OpS390XMOVHZloadidx {
 23615  			break
 23616  		}
 23617  		i1 := x1.AuxInt
 23618  		s := x1.Aux
 23619  		_ = x1.Args[2]
 23620  		p := x1.Args[0]
 23621  		idx := x1.Args[1]
 23622  		mem := x1.Args[2]
 23623  		y := or.Args[1]
 23624  		s0 := v.Args[1]
 23625  		if s0.Op != OpS390XSLDconst {
 23626  			break
 23627  		}
 23628  		j0 := s0.AuxInt
 23629  		x0 := s0.Args[0]
 23630  		if x0.Op != OpS390XMOVHZloadidx {
 23631  			break
 23632  		}
 23633  		i0 := x0.AuxInt
 23634  		if x0.Aux != s {
 23635  			break
 23636  		}
 23637  		_ = x0.Args[2]
 23638  		if p != x0.Args[0] {
 23639  			break
 23640  		}
 23641  		if idx != x0.Args[1] {
 23642  			break
 23643  		}
 23644  		if mem != x0.Args[2] {
 23645  			break
 23646  		}
 23647  		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)) {
 23648  			break
 23649  		}
 23650  		b = mergePoint(b, x0, x1)
 23651  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23652  		v.reset(OpCopy)
 23653  		v.AddArg(v0)
 23654  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23655  		v1.AuxInt = j1
 23656  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23657  		v2.AuxInt = i0
 23658  		v2.Aux = s
 23659  		v2.AddArg(p)
 23660  		v2.AddArg(idx)
 23661  		v2.AddArg(mem)
 23662  		v1.AddArg(v2)
 23663  		v0.AddArg(v1)
 23664  		v0.AddArg(y)
 23665  		return true
 23666  	}
 23667  	// 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)))
 23668  	// 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)
 23669  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23670  	for {
 23671  		_ = v.Args[1]
 23672  		or := v.Args[0]
 23673  		if or.Op != OpS390XOR {
 23674  			break
 23675  		}
 23676  		_ = or.Args[1]
 23677  		s1 := or.Args[0]
 23678  		if s1.Op != OpS390XSLDconst {
 23679  			break
 23680  		}
 23681  		j1 := s1.AuxInt
 23682  		x1 := s1.Args[0]
 23683  		if x1.Op != OpS390XMOVHZloadidx {
 23684  			break
 23685  		}
 23686  		i1 := x1.AuxInt
 23687  		s := x1.Aux
 23688  		_ = x1.Args[2]
 23689  		idx := x1.Args[0]
 23690  		p := x1.Args[1]
 23691  		mem := x1.Args[2]
 23692  		y := or.Args[1]
 23693  		s0 := v.Args[1]
 23694  		if s0.Op != OpS390XSLDconst {
 23695  			break
 23696  		}
 23697  		j0 := s0.AuxInt
 23698  		x0 := s0.Args[0]
 23699  		if x0.Op != OpS390XMOVHZloadidx {
 23700  			break
 23701  		}
 23702  		i0 := x0.AuxInt
 23703  		if x0.Aux != s {
 23704  			break
 23705  		}
 23706  		_ = x0.Args[2]
 23707  		if p != x0.Args[0] {
 23708  			break
 23709  		}
 23710  		if idx != x0.Args[1] {
 23711  			break
 23712  		}
 23713  		if mem != x0.Args[2] {
 23714  			break
 23715  		}
 23716  		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)) {
 23717  			break
 23718  		}
 23719  		b = mergePoint(b, x0, x1)
 23720  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23721  		v.reset(OpCopy)
 23722  		v.AddArg(v0)
 23723  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23724  		v1.AuxInt = j1
 23725  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23726  		v2.AuxInt = i0
 23727  		v2.Aux = s
 23728  		v2.AddArg(p)
 23729  		v2.AddArg(idx)
 23730  		v2.AddArg(mem)
 23731  		v1.AddArg(v2)
 23732  		v0.AddArg(v1)
 23733  		v0.AddArg(y)
 23734  		return true
 23735  	}
 23736  	// 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)))
 23737  	// 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)
 23738  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23739  	for {
 23740  		_ = v.Args[1]
 23741  		or := v.Args[0]
 23742  		if or.Op != OpS390XOR {
 23743  			break
 23744  		}
 23745  		_ = or.Args[1]
 23746  		y := or.Args[0]
 23747  		s1 := or.Args[1]
 23748  		if s1.Op != OpS390XSLDconst {
 23749  			break
 23750  		}
 23751  		j1 := s1.AuxInt
 23752  		x1 := s1.Args[0]
 23753  		if x1.Op != OpS390XMOVHZloadidx {
 23754  			break
 23755  		}
 23756  		i1 := x1.AuxInt
 23757  		s := x1.Aux
 23758  		_ = x1.Args[2]
 23759  		p := x1.Args[0]
 23760  		idx := x1.Args[1]
 23761  		mem := x1.Args[2]
 23762  		s0 := v.Args[1]
 23763  		if s0.Op != OpS390XSLDconst {
 23764  			break
 23765  		}
 23766  		j0 := s0.AuxInt
 23767  		x0 := s0.Args[0]
 23768  		if x0.Op != OpS390XMOVHZloadidx {
 23769  			break
 23770  		}
 23771  		i0 := x0.AuxInt
 23772  		if x0.Aux != s {
 23773  			break
 23774  		}
 23775  		_ = x0.Args[2]
 23776  		if p != x0.Args[0] {
 23777  			break
 23778  		}
 23779  		if idx != x0.Args[1] {
 23780  			break
 23781  		}
 23782  		if mem != x0.Args[2] {
 23783  			break
 23784  		}
 23785  		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)) {
 23786  			break
 23787  		}
 23788  		b = mergePoint(b, x0, x1)
 23789  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23790  		v.reset(OpCopy)
 23791  		v.AddArg(v0)
 23792  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23793  		v1.AuxInt = j1
 23794  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23795  		v2.AuxInt = i0
 23796  		v2.Aux = s
 23797  		v2.AddArg(p)
 23798  		v2.AddArg(idx)
 23799  		v2.AddArg(mem)
 23800  		v1.AddArg(v2)
 23801  		v0.AddArg(v1)
 23802  		v0.AddArg(y)
 23803  		return true
 23804  	}
 23805  	// 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)))
 23806  	// 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)
 23807  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23808  	for {
 23809  		_ = v.Args[1]
 23810  		or := v.Args[0]
 23811  		if or.Op != OpS390XOR {
 23812  			break
 23813  		}
 23814  		_ = or.Args[1]
 23815  		y := or.Args[0]
 23816  		s1 := or.Args[1]
 23817  		if s1.Op != OpS390XSLDconst {
 23818  			break
 23819  		}
 23820  		j1 := s1.AuxInt
 23821  		x1 := s1.Args[0]
 23822  		if x1.Op != OpS390XMOVHZloadidx {
 23823  			break
 23824  		}
 23825  		i1 := x1.AuxInt
 23826  		s := x1.Aux
 23827  		_ = x1.Args[2]
 23828  		idx := x1.Args[0]
 23829  		p := x1.Args[1]
 23830  		mem := x1.Args[2]
 23831  		s0 := v.Args[1]
 23832  		if s0.Op != OpS390XSLDconst {
 23833  			break
 23834  		}
 23835  		j0 := s0.AuxInt
 23836  		x0 := s0.Args[0]
 23837  		if x0.Op != OpS390XMOVHZloadidx {
 23838  			break
 23839  		}
 23840  		i0 := x0.AuxInt
 23841  		if x0.Aux != s {
 23842  			break
 23843  		}
 23844  		_ = x0.Args[2]
 23845  		if p != x0.Args[0] {
 23846  			break
 23847  		}
 23848  		if idx != x0.Args[1] {
 23849  			break
 23850  		}
 23851  		if mem != x0.Args[2] {
 23852  			break
 23853  		}
 23854  		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)) {
 23855  			break
 23856  		}
 23857  		b = mergePoint(b, x0, x1)
 23858  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23859  		v.reset(OpCopy)
 23860  		v.AddArg(v0)
 23861  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23862  		v1.AuxInt = j1
 23863  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23864  		v2.AuxInt = i0
 23865  		v2.Aux = s
 23866  		v2.AddArg(p)
 23867  		v2.AddArg(idx)
 23868  		v2.AddArg(mem)
 23869  		v1.AddArg(v2)
 23870  		v0.AddArg(v1)
 23871  		v0.AddArg(y)
 23872  		return true
 23873  	}
 23874  	// 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)))
 23875  	// 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)
 23876  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23877  	for {
 23878  		_ = v.Args[1]
 23879  		or := v.Args[0]
 23880  		if or.Op != OpS390XOR {
 23881  			break
 23882  		}
 23883  		_ = or.Args[1]
 23884  		s1 := or.Args[0]
 23885  		if s1.Op != OpS390XSLDconst {
 23886  			break
 23887  		}
 23888  		j1 := s1.AuxInt
 23889  		x1 := s1.Args[0]
 23890  		if x1.Op != OpS390XMOVHZloadidx {
 23891  			break
 23892  		}
 23893  		i1 := x1.AuxInt
 23894  		s := x1.Aux
 23895  		_ = x1.Args[2]
 23896  		p := x1.Args[0]
 23897  		idx := x1.Args[1]
 23898  		mem := x1.Args[2]
 23899  		y := or.Args[1]
 23900  		s0 := v.Args[1]
 23901  		if s0.Op != OpS390XSLDconst {
 23902  			break
 23903  		}
 23904  		j0 := s0.AuxInt
 23905  		x0 := s0.Args[0]
 23906  		if x0.Op != OpS390XMOVHZloadidx {
 23907  			break
 23908  		}
 23909  		i0 := x0.AuxInt
 23910  		if x0.Aux != s {
 23911  			break
 23912  		}
 23913  		_ = x0.Args[2]
 23914  		if idx != x0.Args[0] {
 23915  			break
 23916  		}
 23917  		if p != x0.Args[1] {
 23918  			break
 23919  		}
 23920  		if mem != x0.Args[2] {
 23921  			break
 23922  		}
 23923  		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)) {
 23924  			break
 23925  		}
 23926  		b = mergePoint(b, x0, x1)
 23927  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23928  		v.reset(OpCopy)
 23929  		v.AddArg(v0)
 23930  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23931  		v1.AuxInt = j1
 23932  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23933  		v2.AuxInt = i0
 23934  		v2.Aux = s
 23935  		v2.AddArg(p)
 23936  		v2.AddArg(idx)
 23937  		v2.AddArg(mem)
 23938  		v1.AddArg(v2)
 23939  		v0.AddArg(v1)
 23940  		v0.AddArg(y)
 23941  		return true
 23942  	}
 23943  	// 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)))
 23944  	// 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)
 23945  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23946  	for {
 23947  		_ = v.Args[1]
 23948  		or := v.Args[0]
 23949  		if or.Op != OpS390XOR {
 23950  			break
 23951  		}
 23952  		_ = or.Args[1]
 23953  		s1 := or.Args[0]
 23954  		if s1.Op != OpS390XSLDconst {
 23955  			break
 23956  		}
 23957  		j1 := s1.AuxInt
 23958  		x1 := s1.Args[0]
 23959  		if x1.Op != OpS390XMOVHZloadidx {
 23960  			break
 23961  		}
 23962  		i1 := x1.AuxInt
 23963  		s := x1.Aux
 23964  		_ = x1.Args[2]
 23965  		idx := x1.Args[0]
 23966  		p := x1.Args[1]
 23967  		mem := x1.Args[2]
 23968  		y := or.Args[1]
 23969  		s0 := v.Args[1]
 23970  		if s0.Op != OpS390XSLDconst {
 23971  			break
 23972  		}
 23973  		j0 := s0.AuxInt
 23974  		x0 := s0.Args[0]
 23975  		if x0.Op != OpS390XMOVHZloadidx {
 23976  			break
 23977  		}
 23978  		i0 := x0.AuxInt
 23979  		if x0.Aux != s {
 23980  			break
 23981  		}
 23982  		_ = x0.Args[2]
 23983  		if idx != x0.Args[0] {
 23984  			break
 23985  		}
 23986  		if p != x0.Args[1] {
 23987  			break
 23988  		}
 23989  		if mem != x0.Args[2] {
 23990  			break
 23991  		}
 23992  		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)) {
 23993  			break
 23994  		}
 23995  		b = mergePoint(b, x0, x1)
 23996  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23997  		v.reset(OpCopy)
 23998  		v.AddArg(v0)
 23999  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24000  		v1.AuxInt = j1
 24001  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24002  		v2.AuxInt = i0
 24003  		v2.Aux = s
 24004  		v2.AddArg(p)
 24005  		v2.AddArg(idx)
 24006  		v2.AddArg(mem)
 24007  		v1.AddArg(v2)
 24008  		v0.AddArg(v1)
 24009  		v0.AddArg(y)
 24010  		return true
 24011  	}
 24012  	// 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)))
 24013  	// 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)
 24014  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24015  	for {
 24016  		_ = v.Args[1]
 24017  		or := v.Args[0]
 24018  		if or.Op != OpS390XOR {
 24019  			break
 24020  		}
 24021  		_ = or.Args[1]
 24022  		y := or.Args[0]
 24023  		s1 := or.Args[1]
 24024  		if s1.Op != OpS390XSLDconst {
 24025  			break
 24026  		}
 24027  		j1 := s1.AuxInt
 24028  		x1 := s1.Args[0]
 24029  		if x1.Op != OpS390XMOVHZloadidx {
 24030  			break
 24031  		}
 24032  		i1 := x1.AuxInt
 24033  		s := x1.Aux
 24034  		_ = x1.Args[2]
 24035  		p := x1.Args[0]
 24036  		idx := x1.Args[1]
 24037  		mem := x1.Args[2]
 24038  		s0 := v.Args[1]
 24039  		if s0.Op != OpS390XSLDconst {
 24040  			break
 24041  		}
 24042  		j0 := s0.AuxInt
 24043  		x0 := s0.Args[0]
 24044  		if x0.Op != OpS390XMOVHZloadidx {
 24045  			break
 24046  		}
 24047  		i0 := x0.AuxInt
 24048  		if x0.Aux != s {
 24049  			break
 24050  		}
 24051  		_ = x0.Args[2]
 24052  		if idx != x0.Args[0] {
 24053  			break
 24054  		}
 24055  		if p != x0.Args[1] {
 24056  			break
 24057  		}
 24058  		if mem != x0.Args[2] {
 24059  			break
 24060  		}
 24061  		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)) {
 24062  			break
 24063  		}
 24064  		b = mergePoint(b, x0, x1)
 24065  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24066  		v.reset(OpCopy)
 24067  		v.AddArg(v0)
 24068  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24069  		v1.AuxInt = j1
 24070  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24071  		v2.AuxInt = i0
 24072  		v2.Aux = s
 24073  		v2.AddArg(p)
 24074  		v2.AddArg(idx)
 24075  		v2.AddArg(mem)
 24076  		v1.AddArg(v2)
 24077  		v0.AddArg(v1)
 24078  		v0.AddArg(y)
 24079  		return true
 24080  	}
 24081  	return false
 24082  }
 24083  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 24084  	b := v.Block
 24085  	_ = b
 24086  	typ := &b.Func.Config.Types
 24087  	_ = typ
 24088  	// 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)))
 24089  	// 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)
 24090  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24091  	for {
 24092  		_ = v.Args[1]
 24093  		or := v.Args[0]
 24094  		if or.Op != OpS390XOR {
 24095  			break
 24096  		}
 24097  		_ = or.Args[1]
 24098  		y := or.Args[0]
 24099  		s1 := or.Args[1]
 24100  		if s1.Op != OpS390XSLDconst {
 24101  			break
 24102  		}
 24103  		j1 := s1.AuxInt
 24104  		x1 := s1.Args[0]
 24105  		if x1.Op != OpS390XMOVHZloadidx {
 24106  			break
 24107  		}
 24108  		i1 := x1.AuxInt
 24109  		s := x1.Aux
 24110  		_ = x1.Args[2]
 24111  		idx := x1.Args[0]
 24112  		p := x1.Args[1]
 24113  		mem := x1.Args[2]
 24114  		s0 := v.Args[1]
 24115  		if s0.Op != OpS390XSLDconst {
 24116  			break
 24117  		}
 24118  		j0 := s0.AuxInt
 24119  		x0 := s0.Args[0]
 24120  		if x0.Op != OpS390XMOVHZloadidx {
 24121  			break
 24122  		}
 24123  		i0 := x0.AuxInt
 24124  		if x0.Aux != s {
 24125  			break
 24126  		}
 24127  		_ = x0.Args[2]
 24128  		if idx != x0.Args[0] {
 24129  			break
 24130  		}
 24131  		if p != x0.Args[1] {
 24132  			break
 24133  		}
 24134  		if mem != x0.Args[2] {
 24135  			break
 24136  		}
 24137  		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)) {
 24138  			break
 24139  		}
 24140  		b = mergePoint(b, x0, x1)
 24141  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24142  		v.reset(OpCopy)
 24143  		v.AddArg(v0)
 24144  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24145  		v1.AuxInt = j1
 24146  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24147  		v2.AuxInt = i0
 24148  		v2.Aux = s
 24149  		v2.AddArg(p)
 24150  		v2.AddArg(idx)
 24151  		v2.AddArg(mem)
 24152  		v1.AddArg(v2)
 24153  		v0.AddArg(v1)
 24154  		v0.AddArg(y)
 24155  		return true
 24156  	}
 24157  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 24158  	// 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)
 24159  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24160  	for {
 24161  		_ = v.Args[1]
 24162  		x0 := v.Args[0]
 24163  		if x0.Op != OpS390XMOVBZload {
 24164  			break
 24165  		}
 24166  		i0 := x0.AuxInt
 24167  		s := x0.Aux
 24168  		_ = x0.Args[1]
 24169  		p := x0.Args[0]
 24170  		mem := x0.Args[1]
 24171  		sh := v.Args[1]
 24172  		if sh.Op != OpS390XSLDconst {
 24173  			break
 24174  		}
 24175  		if sh.AuxInt != 8 {
 24176  			break
 24177  		}
 24178  		x1 := sh.Args[0]
 24179  		if x1.Op != OpS390XMOVBZload {
 24180  			break
 24181  		}
 24182  		i1 := x1.AuxInt
 24183  		if x1.Aux != s {
 24184  			break
 24185  		}
 24186  		_ = x1.Args[1]
 24187  		if p != x1.Args[0] {
 24188  			break
 24189  		}
 24190  		if mem != x1.Args[1] {
 24191  			break
 24192  		}
 24193  		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)) {
 24194  			break
 24195  		}
 24196  		b = mergePoint(b, x0, x1)
 24197  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24198  		v.reset(OpCopy)
 24199  		v.AddArg(v0)
 24200  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24201  		v1.AuxInt = i0
 24202  		v1.Aux = s
 24203  		v1.AddArg(p)
 24204  		v1.AddArg(mem)
 24205  		v0.AddArg(v1)
 24206  		return true
 24207  	}
 24208  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 24209  	// 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)
 24210  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24211  	for {
 24212  		_ = v.Args[1]
 24213  		sh := v.Args[0]
 24214  		if sh.Op != OpS390XSLDconst {
 24215  			break
 24216  		}
 24217  		if sh.AuxInt != 8 {
 24218  			break
 24219  		}
 24220  		x1 := sh.Args[0]
 24221  		if x1.Op != OpS390XMOVBZload {
 24222  			break
 24223  		}
 24224  		i1 := x1.AuxInt
 24225  		s := x1.Aux
 24226  		_ = x1.Args[1]
 24227  		p := x1.Args[0]
 24228  		mem := x1.Args[1]
 24229  		x0 := v.Args[1]
 24230  		if x0.Op != OpS390XMOVBZload {
 24231  			break
 24232  		}
 24233  		i0 := x0.AuxInt
 24234  		if x0.Aux != s {
 24235  			break
 24236  		}
 24237  		_ = x0.Args[1]
 24238  		if p != x0.Args[0] {
 24239  			break
 24240  		}
 24241  		if mem != x0.Args[1] {
 24242  			break
 24243  		}
 24244  		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)) {
 24245  			break
 24246  		}
 24247  		b = mergePoint(b, x0, x1)
 24248  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24249  		v.reset(OpCopy)
 24250  		v.AddArg(v0)
 24251  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24252  		v1.AuxInt = i0
 24253  		v1.Aux = s
 24254  		v1.AddArg(p)
 24255  		v1.AddArg(mem)
 24256  		v0.AddArg(v1)
 24257  		return true
 24258  	}
 24259  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 24260  	// 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)
 24261  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24262  	for {
 24263  		_ = v.Args[1]
 24264  		r0 := v.Args[0]
 24265  		if r0.Op != OpS390XMOVHZreg {
 24266  			break
 24267  		}
 24268  		x0 := r0.Args[0]
 24269  		if x0.Op != OpS390XMOVHBRload {
 24270  			break
 24271  		}
 24272  		i0 := x0.AuxInt
 24273  		s := x0.Aux
 24274  		_ = x0.Args[1]
 24275  		p := x0.Args[0]
 24276  		mem := x0.Args[1]
 24277  		sh := v.Args[1]
 24278  		if sh.Op != OpS390XSLDconst {
 24279  			break
 24280  		}
 24281  		if sh.AuxInt != 16 {
 24282  			break
 24283  		}
 24284  		r1 := sh.Args[0]
 24285  		if r1.Op != OpS390XMOVHZreg {
 24286  			break
 24287  		}
 24288  		x1 := r1.Args[0]
 24289  		if x1.Op != OpS390XMOVHBRload {
 24290  			break
 24291  		}
 24292  		i1 := x1.AuxInt
 24293  		if x1.Aux != s {
 24294  			break
 24295  		}
 24296  		_ = x1.Args[1]
 24297  		if p != x1.Args[0] {
 24298  			break
 24299  		}
 24300  		if mem != x1.Args[1] {
 24301  			break
 24302  		}
 24303  		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)) {
 24304  			break
 24305  		}
 24306  		b = mergePoint(b, x0, x1)
 24307  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24308  		v.reset(OpCopy)
 24309  		v.AddArg(v0)
 24310  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24311  		v1.AuxInt = i0
 24312  		v1.Aux = s
 24313  		v1.AddArg(p)
 24314  		v1.AddArg(mem)
 24315  		v0.AddArg(v1)
 24316  		return true
 24317  	}
 24318  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 24319  	// 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)
 24320  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24321  	for {
 24322  		_ = v.Args[1]
 24323  		sh := v.Args[0]
 24324  		if sh.Op != OpS390XSLDconst {
 24325  			break
 24326  		}
 24327  		if sh.AuxInt != 16 {
 24328  			break
 24329  		}
 24330  		r1 := sh.Args[0]
 24331  		if r1.Op != OpS390XMOVHZreg {
 24332  			break
 24333  		}
 24334  		x1 := r1.Args[0]
 24335  		if x1.Op != OpS390XMOVHBRload {
 24336  			break
 24337  		}
 24338  		i1 := x1.AuxInt
 24339  		s := x1.Aux
 24340  		_ = x1.Args[1]
 24341  		p := x1.Args[0]
 24342  		mem := x1.Args[1]
 24343  		r0 := v.Args[1]
 24344  		if r0.Op != OpS390XMOVHZreg {
 24345  			break
 24346  		}
 24347  		x0 := r0.Args[0]
 24348  		if x0.Op != OpS390XMOVHBRload {
 24349  			break
 24350  		}
 24351  		i0 := x0.AuxInt
 24352  		if x0.Aux != s {
 24353  			break
 24354  		}
 24355  		_ = x0.Args[1]
 24356  		if p != x0.Args[0] {
 24357  			break
 24358  		}
 24359  		if mem != x0.Args[1] {
 24360  			break
 24361  		}
 24362  		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)) {
 24363  			break
 24364  		}
 24365  		b = mergePoint(b, x0, x1)
 24366  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24367  		v.reset(OpCopy)
 24368  		v.AddArg(v0)
 24369  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24370  		v1.AuxInt = i0
 24371  		v1.Aux = s
 24372  		v1.AddArg(p)
 24373  		v1.AddArg(mem)
 24374  		v0.AddArg(v1)
 24375  		return true
 24376  	}
 24377  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 24378  	// 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)
 24379  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24380  	for {
 24381  		_ = v.Args[1]
 24382  		r0 := v.Args[0]
 24383  		if r0.Op != OpS390XMOVWZreg {
 24384  			break
 24385  		}
 24386  		x0 := r0.Args[0]
 24387  		if x0.Op != OpS390XMOVWBRload {
 24388  			break
 24389  		}
 24390  		i0 := x0.AuxInt
 24391  		s := x0.Aux
 24392  		_ = x0.Args[1]
 24393  		p := x0.Args[0]
 24394  		mem := x0.Args[1]
 24395  		sh := v.Args[1]
 24396  		if sh.Op != OpS390XSLDconst {
 24397  			break
 24398  		}
 24399  		if sh.AuxInt != 32 {
 24400  			break
 24401  		}
 24402  		r1 := sh.Args[0]
 24403  		if r1.Op != OpS390XMOVWZreg {
 24404  			break
 24405  		}
 24406  		x1 := r1.Args[0]
 24407  		if x1.Op != OpS390XMOVWBRload {
 24408  			break
 24409  		}
 24410  		i1 := x1.AuxInt
 24411  		if x1.Aux != s {
 24412  			break
 24413  		}
 24414  		_ = x1.Args[1]
 24415  		if p != x1.Args[0] {
 24416  			break
 24417  		}
 24418  		if mem != x1.Args[1] {
 24419  			break
 24420  		}
 24421  		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)) {
 24422  			break
 24423  		}
 24424  		b = mergePoint(b, x0, x1)
 24425  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24426  		v.reset(OpCopy)
 24427  		v.AddArg(v0)
 24428  		v0.AuxInt = i0
 24429  		v0.Aux = s
 24430  		v0.AddArg(p)
 24431  		v0.AddArg(mem)
 24432  		return true
 24433  	}
 24434  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 24435  	// 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)
 24436  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24437  	for {
 24438  		_ = v.Args[1]
 24439  		sh := v.Args[0]
 24440  		if sh.Op != OpS390XSLDconst {
 24441  			break
 24442  		}
 24443  		if sh.AuxInt != 32 {
 24444  			break
 24445  		}
 24446  		r1 := sh.Args[0]
 24447  		if r1.Op != OpS390XMOVWZreg {
 24448  			break
 24449  		}
 24450  		x1 := r1.Args[0]
 24451  		if x1.Op != OpS390XMOVWBRload {
 24452  			break
 24453  		}
 24454  		i1 := x1.AuxInt
 24455  		s := x1.Aux
 24456  		_ = x1.Args[1]
 24457  		p := x1.Args[0]
 24458  		mem := x1.Args[1]
 24459  		r0 := v.Args[1]
 24460  		if r0.Op != OpS390XMOVWZreg {
 24461  			break
 24462  		}
 24463  		x0 := r0.Args[0]
 24464  		if x0.Op != OpS390XMOVWBRload {
 24465  			break
 24466  		}
 24467  		i0 := x0.AuxInt
 24468  		if x0.Aux != s {
 24469  			break
 24470  		}
 24471  		_ = x0.Args[1]
 24472  		if p != x0.Args[0] {
 24473  			break
 24474  		}
 24475  		if mem != x0.Args[1] {
 24476  			break
 24477  		}
 24478  		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)) {
 24479  			break
 24480  		}
 24481  		b = mergePoint(b, x0, x1)
 24482  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24483  		v.reset(OpCopy)
 24484  		v.AddArg(v0)
 24485  		v0.AuxInt = i0
 24486  		v0.Aux = s
 24487  		v0.AddArg(p)
 24488  		v0.AddArg(mem)
 24489  		return true
 24490  	}
 24491  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 24492  	// 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)
 24493  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24494  	for {
 24495  		_ = v.Args[1]
 24496  		s1 := v.Args[0]
 24497  		if s1.Op != OpS390XSLDconst {
 24498  			break
 24499  		}
 24500  		j1 := s1.AuxInt
 24501  		x1 := s1.Args[0]
 24502  		if x1.Op != OpS390XMOVBZload {
 24503  			break
 24504  		}
 24505  		i1 := x1.AuxInt
 24506  		s := x1.Aux
 24507  		_ = x1.Args[1]
 24508  		p := x1.Args[0]
 24509  		mem := x1.Args[1]
 24510  		or := v.Args[1]
 24511  		if or.Op != OpS390XOR {
 24512  			break
 24513  		}
 24514  		_ = or.Args[1]
 24515  		s0 := or.Args[0]
 24516  		if s0.Op != OpS390XSLDconst {
 24517  			break
 24518  		}
 24519  		j0 := s0.AuxInt
 24520  		x0 := s0.Args[0]
 24521  		if x0.Op != OpS390XMOVBZload {
 24522  			break
 24523  		}
 24524  		i0 := x0.AuxInt
 24525  		if x0.Aux != s {
 24526  			break
 24527  		}
 24528  		_ = x0.Args[1]
 24529  		if p != x0.Args[0] {
 24530  			break
 24531  		}
 24532  		if mem != x0.Args[1] {
 24533  			break
 24534  		}
 24535  		y := or.Args[1]
 24536  		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)) {
 24537  			break
 24538  		}
 24539  		b = mergePoint(b, x0, x1)
 24540  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24541  		v.reset(OpCopy)
 24542  		v.AddArg(v0)
 24543  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24544  		v1.AuxInt = j0
 24545  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24546  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24547  		v3.AuxInt = i0
 24548  		v3.Aux = s
 24549  		v3.AddArg(p)
 24550  		v3.AddArg(mem)
 24551  		v2.AddArg(v3)
 24552  		v1.AddArg(v2)
 24553  		v0.AddArg(v1)
 24554  		v0.AddArg(y)
 24555  		return true
 24556  	}
 24557  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 24558  	// 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)
 24559  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24560  	for {
 24561  		_ = v.Args[1]
 24562  		s1 := v.Args[0]
 24563  		if s1.Op != OpS390XSLDconst {
 24564  			break
 24565  		}
 24566  		j1 := s1.AuxInt
 24567  		x1 := s1.Args[0]
 24568  		if x1.Op != OpS390XMOVBZload {
 24569  			break
 24570  		}
 24571  		i1 := x1.AuxInt
 24572  		s := x1.Aux
 24573  		_ = x1.Args[1]
 24574  		p := x1.Args[0]
 24575  		mem := x1.Args[1]
 24576  		or := v.Args[1]
 24577  		if or.Op != OpS390XOR {
 24578  			break
 24579  		}
 24580  		_ = or.Args[1]
 24581  		y := or.Args[0]
 24582  		s0 := or.Args[1]
 24583  		if s0.Op != OpS390XSLDconst {
 24584  			break
 24585  		}
 24586  		j0 := s0.AuxInt
 24587  		x0 := s0.Args[0]
 24588  		if x0.Op != OpS390XMOVBZload {
 24589  			break
 24590  		}
 24591  		i0 := x0.AuxInt
 24592  		if x0.Aux != s {
 24593  			break
 24594  		}
 24595  		_ = x0.Args[1]
 24596  		if p != x0.Args[0] {
 24597  			break
 24598  		}
 24599  		if mem != x0.Args[1] {
 24600  			break
 24601  		}
 24602  		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)) {
 24603  			break
 24604  		}
 24605  		b = mergePoint(b, x0, x1)
 24606  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24607  		v.reset(OpCopy)
 24608  		v.AddArg(v0)
 24609  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24610  		v1.AuxInt = j0
 24611  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24612  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24613  		v3.AuxInt = i0
 24614  		v3.Aux = s
 24615  		v3.AddArg(p)
 24616  		v3.AddArg(mem)
 24617  		v2.AddArg(v3)
 24618  		v1.AddArg(v2)
 24619  		v0.AddArg(v1)
 24620  		v0.AddArg(y)
 24621  		return true
 24622  	}
 24623  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24624  	// 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)
 24625  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24626  	for {
 24627  		_ = v.Args[1]
 24628  		or := v.Args[0]
 24629  		if or.Op != OpS390XOR {
 24630  			break
 24631  		}
 24632  		_ = or.Args[1]
 24633  		s0 := or.Args[0]
 24634  		if s0.Op != OpS390XSLDconst {
 24635  			break
 24636  		}
 24637  		j0 := s0.AuxInt
 24638  		x0 := s0.Args[0]
 24639  		if x0.Op != OpS390XMOVBZload {
 24640  			break
 24641  		}
 24642  		i0 := x0.AuxInt
 24643  		s := x0.Aux
 24644  		_ = x0.Args[1]
 24645  		p := x0.Args[0]
 24646  		mem := x0.Args[1]
 24647  		y := or.Args[1]
 24648  		s1 := v.Args[1]
 24649  		if s1.Op != OpS390XSLDconst {
 24650  			break
 24651  		}
 24652  		j1 := s1.AuxInt
 24653  		x1 := s1.Args[0]
 24654  		if x1.Op != OpS390XMOVBZload {
 24655  			break
 24656  		}
 24657  		i1 := x1.AuxInt
 24658  		if x1.Aux != s {
 24659  			break
 24660  		}
 24661  		_ = x1.Args[1]
 24662  		if p != x1.Args[0] {
 24663  			break
 24664  		}
 24665  		if mem != x1.Args[1] {
 24666  			break
 24667  		}
 24668  		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)) {
 24669  			break
 24670  		}
 24671  		b = mergePoint(b, x0, x1)
 24672  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24673  		v.reset(OpCopy)
 24674  		v.AddArg(v0)
 24675  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24676  		v1.AuxInt = j0
 24677  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24678  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24679  		v3.AuxInt = i0
 24680  		v3.Aux = s
 24681  		v3.AddArg(p)
 24682  		v3.AddArg(mem)
 24683  		v2.AddArg(v3)
 24684  		v1.AddArg(v2)
 24685  		v0.AddArg(v1)
 24686  		v0.AddArg(y)
 24687  		return true
 24688  	}
 24689  	return false
 24690  }
 24691  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 24692  	b := v.Block
 24693  	_ = b
 24694  	typ := &b.Func.Config.Types
 24695  	_ = typ
 24696  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24697  	// 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)
 24698  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24699  	for {
 24700  		_ = v.Args[1]
 24701  		or := v.Args[0]
 24702  		if or.Op != OpS390XOR {
 24703  			break
 24704  		}
 24705  		_ = or.Args[1]
 24706  		y := or.Args[0]
 24707  		s0 := or.Args[1]
 24708  		if s0.Op != OpS390XSLDconst {
 24709  			break
 24710  		}
 24711  		j0 := s0.AuxInt
 24712  		x0 := s0.Args[0]
 24713  		if x0.Op != OpS390XMOVBZload {
 24714  			break
 24715  		}
 24716  		i0 := x0.AuxInt
 24717  		s := x0.Aux
 24718  		_ = x0.Args[1]
 24719  		p := x0.Args[0]
 24720  		mem := x0.Args[1]
 24721  		s1 := v.Args[1]
 24722  		if s1.Op != OpS390XSLDconst {
 24723  			break
 24724  		}
 24725  		j1 := s1.AuxInt
 24726  		x1 := s1.Args[0]
 24727  		if x1.Op != OpS390XMOVBZload {
 24728  			break
 24729  		}
 24730  		i1 := x1.AuxInt
 24731  		if x1.Aux != s {
 24732  			break
 24733  		}
 24734  		_ = x1.Args[1]
 24735  		if p != x1.Args[0] {
 24736  			break
 24737  		}
 24738  		if mem != x1.Args[1] {
 24739  			break
 24740  		}
 24741  		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)) {
 24742  			break
 24743  		}
 24744  		b = mergePoint(b, x0, x1)
 24745  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24746  		v.reset(OpCopy)
 24747  		v.AddArg(v0)
 24748  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24749  		v1.AuxInt = j0
 24750  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24751  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24752  		v3.AuxInt = i0
 24753  		v3.Aux = s
 24754  		v3.AddArg(p)
 24755  		v3.AddArg(mem)
 24756  		v2.AddArg(v3)
 24757  		v1.AddArg(v2)
 24758  		v0.AddArg(v1)
 24759  		v0.AddArg(y)
 24760  		return true
 24761  	}
 24762  	// 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))
 24763  	// 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)
 24764  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24765  	for {
 24766  		_ = v.Args[1]
 24767  		s1 := v.Args[0]
 24768  		if s1.Op != OpS390XSLDconst {
 24769  			break
 24770  		}
 24771  		j1 := s1.AuxInt
 24772  		r1 := s1.Args[0]
 24773  		if r1.Op != OpS390XMOVHZreg {
 24774  			break
 24775  		}
 24776  		x1 := r1.Args[0]
 24777  		if x1.Op != OpS390XMOVHBRload {
 24778  			break
 24779  		}
 24780  		i1 := x1.AuxInt
 24781  		s := x1.Aux
 24782  		_ = x1.Args[1]
 24783  		p := x1.Args[0]
 24784  		mem := x1.Args[1]
 24785  		or := v.Args[1]
 24786  		if or.Op != OpS390XOR {
 24787  			break
 24788  		}
 24789  		_ = or.Args[1]
 24790  		s0 := or.Args[0]
 24791  		if s0.Op != OpS390XSLDconst {
 24792  			break
 24793  		}
 24794  		j0 := s0.AuxInt
 24795  		r0 := s0.Args[0]
 24796  		if r0.Op != OpS390XMOVHZreg {
 24797  			break
 24798  		}
 24799  		x0 := r0.Args[0]
 24800  		if x0.Op != OpS390XMOVHBRload {
 24801  			break
 24802  		}
 24803  		i0 := x0.AuxInt
 24804  		if x0.Aux != s {
 24805  			break
 24806  		}
 24807  		_ = x0.Args[1]
 24808  		if p != x0.Args[0] {
 24809  			break
 24810  		}
 24811  		if mem != x0.Args[1] {
 24812  			break
 24813  		}
 24814  		y := or.Args[1]
 24815  		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)) {
 24816  			break
 24817  		}
 24818  		b = mergePoint(b, x0, x1)
 24819  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24820  		v.reset(OpCopy)
 24821  		v.AddArg(v0)
 24822  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24823  		v1.AuxInt = j0
 24824  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24825  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24826  		v3.AuxInt = i0
 24827  		v3.Aux = s
 24828  		v3.AddArg(p)
 24829  		v3.AddArg(mem)
 24830  		v2.AddArg(v3)
 24831  		v1.AddArg(v2)
 24832  		v0.AddArg(v1)
 24833  		v0.AddArg(y)
 24834  		return true
 24835  	}
 24836  	// 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)))))
 24837  	// 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)
 24838  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24839  	for {
 24840  		_ = v.Args[1]
 24841  		s1 := v.Args[0]
 24842  		if s1.Op != OpS390XSLDconst {
 24843  			break
 24844  		}
 24845  		j1 := s1.AuxInt
 24846  		r1 := s1.Args[0]
 24847  		if r1.Op != OpS390XMOVHZreg {
 24848  			break
 24849  		}
 24850  		x1 := r1.Args[0]
 24851  		if x1.Op != OpS390XMOVHBRload {
 24852  			break
 24853  		}
 24854  		i1 := x1.AuxInt
 24855  		s := x1.Aux
 24856  		_ = x1.Args[1]
 24857  		p := x1.Args[0]
 24858  		mem := x1.Args[1]
 24859  		or := v.Args[1]
 24860  		if or.Op != OpS390XOR {
 24861  			break
 24862  		}
 24863  		_ = or.Args[1]
 24864  		y := or.Args[0]
 24865  		s0 := or.Args[1]
 24866  		if s0.Op != OpS390XSLDconst {
 24867  			break
 24868  		}
 24869  		j0 := s0.AuxInt
 24870  		r0 := s0.Args[0]
 24871  		if r0.Op != OpS390XMOVHZreg {
 24872  			break
 24873  		}
 24874  		x0 := r0.Args[0]
 24875  		if x0.Op != OpS390XMOVHBRload {
 24876  			break
 24877  		}
 24878  		i0 := x0.AuxInt
 24879  		if x0.Aux != s {
 24880  			break
 24881  		}
 24882  		_ = x0.Args[1]
 24883  		if p != x0.Args[0] {
 24884  			break
 24885  		}
 24886  		if mem != x0.Args[1] {
 24887  			break
 24888  		}
 24889  		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)) {
 24890  			break
 24891  		}
 24892  		b = mergePoint(b, x0, x1)
 24893  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24894  		v.reset(OpCopy)
 24895  		v.AddArg(v0)
 24896  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24897  		v1.AuxInt = j0
 24898  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24899  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24900  		v3.AuxInt = i0
 24901  		v3.Aux = s
 24902  		v3.AddArg(p)
 24903  		v3.AddArg(mem)
 24904  		v2.AddArg(v3)
 24905  		v1.AddArg(v2)
 24906  		v0.AddArg(v1)
 24907  		v0.AddArg(y)
 24908  		return true
 24909  	}
 24910  	// 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))))
 24911  	// 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)
 24912  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24913  	for {
 24914  		_ = v.Args[1]
 24915  		or := v.Args[0]
 24916  		if or.Op != OpS390XOR {
 24917  			break
 24918  		}
 24919  		_ = or.Args[1]
 24920  		s0 := or.Args[0]
 24921  		if s0.Op != OpS390XSLDconst {
 24922  			break
 24923  		}
 24924  		j0 := s0.AuxInt
 24925  		r0 := s0.Args[0]
 24926  		if r0.Op != OpS390XMOVHZreg {
 24927  			break
 24928  		}
 24929  		x0 := r0.Args[0]
 24930  		if x0.Op != OpS390XMOVHBRload {
 24931  			break
 24932  		}
 24933  		i0 := x0.AuxInt
 24934  		s := x0.Aux
 24935  		_ = x0.Args[1]
 24936  		p := x0.Args[0]
 24937  		mem := x0.Args[1]
 24938  		y := or.Args[1]
 24939  		s1 := v.Args[1]
 24940  		if s1.Op != OpS390XSLDconst {
 24941  			break
 24942  		}
 24943  		j1 := s1.AuxInt
 24944  		r1 := s1.Args[0]
 24945  		if r1.Op != OpS390XMOVHZreg {
 24946  			break
 24947  		}
 24948  		x1 := r1.Args[0]
 24949  		if x1.Op != OpS390XMOVHBRload {
 24950  			break
 24951  		}
 24952  		i1 := x1.AuxInt
 24953  		if x1.Aux != s {
 24954  			break
 24955  		}
 24956  		_ = x1.Args[1]
 24957  		if p != x1.Args[0] {
 24958  			break
 24959  		}
 24960  		if mem != x1.Args[1] {
 24961  			break
 24962  		}
 24963  		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)) {
 24964  			break
 24965  		}
 24966  		b = mergePoint(b, x0, x1)
 24967  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24968  		v.reset(OpCopy)
 24969  		v.AddArg(v0)
 24970  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24971  		v1.AuxInt = j0
 24972  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24973  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24974  		v3.AuxInt = i0
 24975  		v3.Aux = s
 24976  		v3.AddArg(p)
 24977  		v3.AddArg(mem)
 24978  		v2.AddArg(v3)
 24979  		v1.AddArg(v2)
 24980  		v0.AddArg(v1)
 24981  		v0.AddArg(y)
 24982  		return true
 24983  	}
 24984  	// 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))))
 24985  	// 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)
 24986  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24987  	for {
 24988  		_ = v.Args[1]
 24989  		or := v.Args[0]
 24990  		if or.Op != OpS390XOR {
 24991  			break
 24992  		}
 24993  		_ = or.Args[1]
 24994  		y := or.Args[0]
 24995  		s0 := or.Args[1]
 24996  		if s0.Op != OpS390XSLDconst {
 24997  			break
 24998  		}
 24999  		j0 := s0.AuxInt
 25000  		r0 := s0.Args[0]
 25001  		if r0.Op != OpS390XMOVHZreg {
 25002  			break
 25003  		}
 25004  		x0 := r0.Args[0]
 25005  		if x0.Op != OpS390XMOVHBRload {
 25006  			break
 25007  		}
 25008  		i0 := x0.AuxInt
 25009  		s := x0.Aux
 25010  		_ = x0.Args[1]
 25011  		p := x0.Args[0]
 25012  		mem := x0.Args[1]
 25013  		s1 := v.Args[1]
 25014  		if s1.Op != OpS390XSLDconst {
 25015  			break
 25016  		}
 25017  		j1 := s1.AuxInt
 25018  		r1 := s1.Args[0]
 25019  		if r1.Op != OpS390XMOVHZreg {
 25020  			break
 25021  		}
 25022  		x1 := r1.Args[0]
 25023  		if x1.Op != OpS390XMOVHBRload {
 25024  			break
 25025  		}
 25026  		i1 := x1.AuxInt
 25027  		if x1.Aux != s {
 25028  			break
 25029  		}
 25030  		_ = x1.Args[1]
 25031  		if p != x1.Args[0] {
 25032  			break
 25033  		}
 25034  		if mem != x1.Args[1] {
 25035  			break
 25036  		}
 25037  		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)) {
 25038  			break
 25039  		}
 25040  		b = mergePoint(b, x0, x1)
 25041  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25042  		v.reset(OpCopy)
 25043  		v.AddArg(v0)
 25044  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25045  		v1.AuxInt = j0
 25046  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25047  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 25048  		v3.AuxInt = i0
 25049  		v3.Aux = s
 25050  		v3.AddArg(p)
 25051  		v3.AddArg(mem)
 25052  		v2.AddArg(v3)
 25053  		v1.AddArg(v2)
 25054  		v0.AddArg(v1)
 25055  		v0.AddArg(y)
 25056  		return true
 25057  	}
 25058  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25059  	// 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)
 25060  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25061  	for {
 25062  		_ = v.Args[1]
 25063  		x0 := v.Args[0]
 25064  		if x0.Op != OpS390XMOVBZloadidx {
 25065  			break
 25066  		}
 25067  		i0 := x0.AuxInt
 25068  		s := x0.Aux
 25069  		_ = x0.Args[2]
 25070  		p := x0.Args[0]
 25071  		idx := x0.Args[1]
 25072  		mem := x0.Args[2]
 25073  		sh := v.Args[1]
 25074  		if sh.Op != OpS390XSLDconst {
 25075  			break
 25076  		}
 25077  		if sh.AuxInt != 8 {
 25078  			break
 25079  		}
 25080  		x1 := sh.Args[0]
 25081  		if x1.Op != OpS390XMOVBZloadidx {
 25082  			break
 25083  		}
 25084  		i1 := x1.AuxInt
 25085  		if x1.Aux != s {
 25086  			break
 25087  		}
 25088  		_ = x1.Args[2]
 25089  		if p != x1.Args[0] {
 25090  			break
 25091  		}
 25092  		if idx != x1.Args[1] {
 25093  			break
 25094  		}
 25095  		if mem != x1.Args[2] {
 25096  			break
 25097  		}
 25098  		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)) {
 25099  			break
 25100  		}
 25101  		b = mergePoint(b, x0, x1)
 25102  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25103  		v.reset(OpCopy)
 25104  		v.AddArg(v0)
 25105  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25106  		v1.AuxInt = i0
 25107  		v1.Aux = s
 25108  		v1.AddArg(p)
 25109  		v1.AddArg(idx)
 25110  		v1.AddArg(mem)
 25111  		v0.AddArg(v1)
 25112  		return true
 25113  	}
 25114  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25115  	// 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)
 25116  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25117  	for {
 25118  		_ = v.Args[1]
 25119  		x0 := v.Args[0]
 25120  		if x0.Op != OpS390XMOVBZloadidx {
 25121  			break
 25122  		}
 25123  		i0 := x0.AuxInt
 25124  		s := x0.Aux
 25125  		_ = x0.Args[2]
 25126  		idx := x0.Args[0]
 25127  		p := x0.Args[1]
 25128  		mem := x0.Args[2]
 25129  		sh := v.Args[1]
 25130  		if sh.Op != OpS390XSLDconst {
 25131  			break
 25132  		}
 25133  		if sh.AuxInt != 8 {
 25134  			break
 25135  		}
 25136  		x1 := sh.Args[0]
 25137  		if x1.Op != OpS390XMOVBZloadidx {
 25138  			break
 25139  		}
 25140  		i1 := x1.AuxInt
 25141  		if x1.Aux != s {
 25142  			break
 25143  		}
 25144  		_ = x1.Args[2]
 25145  		if p != x1.Args[0] {
 25146  			break
 25147  		}
 25148  		if idx != x1.Args[1] {
 25149  			break
 25150  		}
 25151  		if mem != x1.Args[2] {
 25152  			break
 25153  		}
 25154  		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)) {
 25155  			break
 25156  		}
 25157  		b = mergePoint(b, x0, x1)
 25158  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25159  		v.reset(OpCopy)
 25160  		v.AddArg(v0)
 25161  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25162  		v1.AuxInt = i0
 25163  		v1.Aux = s
 25164  		v1.AddArg(p)
 25165  		v1.AddArg(idx)
 25166  		v1.AddArg(mem)
 25167  		v0.AddArg(v1)
 25168  		return true
 25169  	}
 25170  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25171  	// 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)
 25172  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25173  	for {
 25174  		_ = v.Args[1]
 25175  		x0 := v.Args[0]
 25176  		if x0.Op != OpS390XMOVBZloadidx {
 25177  			break
 25178  		}
 25179  		i0 := x0.AuxInt
 25180  		s := x0.Aux
 25181  		_ = x0.Args[2]
 25182  		p := x0.Args[0]
 25183  		idx := x0.Args[1]
 25184  		mem := x0.Args[2]
 25185  		sh := v.Args[1]
 25186  		if sh.Op != OpS390XSLDconst {
 25187  			break
 25188  		}
 25189  		if sh.AuxInt != 8 {
 25190  			break
 25191  		}
 25192  		x1 := sh.Args[0]
 25193  		if x1.Op != OpS390XMOVBZloadidx {
 25194  			break
 25195  		}
 25196  		i1 := x1.AuxInt
 25197  		if x1.Aux != s {
 25198  			break
 25199  		}
 25200  		_ = x1.Args[2]
 25201  		if idx != x1.Args[0] {
 25202  			break
 25203  		}
 25204  		if p != x1.Args[1] {
 25205  			break
 25206  		}
 25207  		if mem != x1.Args[2] {
 25208  			break
 25209  		}
 25210  		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)) {
 25211  			break
 25212  		}
 25213  		b = mergePoint(b, x0, x1)
 25214  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25215  		v.reset(OpCopy)
 25216  		v.AddArg(v0)
 25217  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25218  		v1.AuxInt = i0
 25219  		v1.Aux = s
 25220  		v1.AddArg(p)
 25221  		v1.AddArg(idx)
 25222  		v1.AddArg(mem)
 25223  		v0.AddArg(v1)
 25224  		return true
 25225  	}
 25226  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25227  	// 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)
 25228  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25229  	for {
 25230  		_ = v.Args[1]
 25231  		x0 := v.Args[0]
 25232  		if x0.Op != OpS390XMOVBZloadidx {
 25233  			break
 25234  		}
 25235  		i0 := x0.AuxInt
 25236  		s := x0.Aux
 25237  		_ = x0.Args[2]
 25238  		idx := x0.Args[0]
 25239  		p := x0.Args[1]
 25240  		mem := x0.Args[2]
 25241  		sh := v.Args[1]
 25242  		if sh.Op != OpS390XSLDconst {
 25243  			break
 25244  		}
 25245  		if sh.AuxInt != 8 {
 25246  			break
 25247  		}
 25248  		x1 := sh.Args[0]
 25249  		if x1.Op != OpS390XMOVBZloadidx {
 25250  			break
 25251  		}
 25252  		i1 := x1.AuxInt
 25253  		if x1.Aux != s {
 25254  			break
 25255  		}
 25256  		_ = x1.Args[2]
 25257  		if idx != x1.Args[0] {
 25258  			break
 25259  		}
 25260  		if p != x1.Args[1] {
 25261  			break
 25262  		}
 25263  		if mem != x1.Args[2] {
 25264  			break
 25265  		}
 25266  		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)) {
 25267  			break
 25268  		}
 25269  		b = mergePoint(b, x0, x1)
 25270  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25271  		v.reset(OpCopy)
 25272  		v.AddArg(v0)
 25273  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25274  		v1.AuxInt = i0
 25275  		v1.Aux = s
 25276  		v1.AddArg(p)
 25277  		v1.AddArg(idx)
 25278  		v1.AddArg(mem)
 25279  		v0.AddArg(v1)
 25280  		return true
 25281  	}
 25282  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25283  	// 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)
 25284  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25285  	for {
 25286  		_ = v.Args[1]
 25287  		sh := v.Args[0]
 25288  		if sh.Op != OpS390XSLDconst {
 25289  			break
 25290  		}
 25291  		if sh.AuxInt != 8 {
 25292  			break
 25293  		}
 25294  		x1 := sh.Args[0]
 25295  		if x1.Op != OpS390XMOVBZloadidx {
 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  		x0 := v.Args[1]
 25305  		if x0.Op != OpS390XMOVBZloadidx {
 25306  			break
 25307  		}
 25308  		i0 := x0.AuxInt
 25309  		if x0.Aux != s {
 25310  			break
 25311  		}
 25312  		_ = x0.Args[2]
 25313  		if p != x0.Args[0] {
 25314  			break
 25315  		}
 25316  		if idx != x0.Args[1] {
 25317  			break
 25318  		}
 25319  		if mem != x0.Args[2] {
 25320  			break
 25321  		}
 25322  		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)) {
 25323  			break
 25324  		}
 25325  		b = mergePoint(b, x0, x1)
 25326  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25327  		v.reset(OpCopy)
 25328  		v.AddArg(v0)
 25329  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25330  		v1.AuxInt = i0
 25331  		v1.Aux = s
 25332  		v1.AddArg(p)
 25333  		v1.AddArg(idx)
 25334  		v1.AddArg(mem)
 25335  		v0.AddArg(v1)
 25336  		return true
 25337  	}
 25338  	return false
 25339  }
 25340  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 25341  	b := v.Block
 25342  	_ = b
 25343  	typ := &b.Func.Config.Types
 25344  	_ = typ
 25345  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25346  	// 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)
 25347  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25348  	for {
 25349  		_ = v.Args[1]
 25350  		sh := v.Args[0]
 25351  		if sh.Op != OpS390XSLDconst {
 25352  			break
 25353  		}
 25354  		if sh.AuxInt != 8 {
 25355  			break
 25356  		}
 25357  		x1 := sh.Args[0]
 25358  		if x1.Op != OpS390XMOVBZloadidx {
 25359  			break
 25360  		}
 25361  		i1 := x1.AuxInt
 25362  		s := x1.Aux
 25363  		_ = x1.Args[2]
 25364  		idx := x1.Args[0]
 25365  		p := x1.Args[1]
 25366  		mem := x1.Args[2]
 25367  		x0 := v.Args[1]
 25368  		if x0.Op != OpS390XMOVBZloadidx {
 25369  			break
 25370  		}
 25371  		i0 := x0.AuxInt
 25372  		if x0.Aux != s {
 25373  			break
 25374  		}
 25375  		_ = x0.Args[2]
 25376  		if p != x0.Args[0] {
 25377  			break
 25378  		}
 25379  		if idx != x0.Args[1] {
 25380  			break
 25381  		}
 25382  		if mem != x0.Args[2] {
 25383  			break
 25384  		}
 25385  		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)) {
 25386  			break
 25387  		}
 25388  		b = mergePoint(b, x0, x1)
 25389  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25390  		v.reset(OpCopy)
 25391  		v.AddArg(v0)
 25392  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25393  		v1.AuxInt = i0
 25394  		v1.Aux = s
 25395  		v1.AddArg(p)
 25396  		v1.AddArg(idx)
 25397  		v1.AddArg(mem)
 25398  		v0.AddArg(v1)
 25399  		return true
 25400  	}
 25401  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25402  	// 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)
 25403  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25404  	for {
 25405  		_ = v.Args[1]
 25406  		sh := v.Args[0]
 25407  		if sh.Op != OpS390XSLDconst {
 25408  			break
 25409  		}
 25410  		if sh.AuxInt != 8 {
 25411  			break
 25412  		}
 25413  		x1 := sh.Args[0]
 25414  		if x1.Op != OpS390XMOVBZloadidx {
 25415  			break
 25416  		}
 25417  		i1 := x1.AuxInt
 25418  		s := x1.Aux
 25419  		_ = x1.Args[2]
 25420  		p := x1.Args[0]
 25421  		idx := x1.Args[1]
 25422  		mem := x1.Args[2]
 25423  		x0 := v.Args[1]
 25424  		if x0.Op != OpS390XMOVBZloadidx {
 25425  			break
 25426  		}
 25427  		i0 := x0.AuxInt
 25428  		if x0.Aux != s {
 25429  			break
 25430  		}
 25431  		_ = x0.Args[2]
 25432  		if idx != x0.Args[0] {
 25433  			break
 25434  		}
 25435  		if p != x0.Args[1] {
 25436  			break
 25437  		}
 25438  		if mem != x0.Args[2] {
 25439  			break
 25440  		}
 25441  		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)) {
 25442  			break
 25443  		}
 25444  		b = mergePoint(b, x0, x1)
 25445  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25446  		v.reset(OpCopy)
 25447  		v.AddArg(v0)
 25448  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25449  		v1.AuxInt = i0
 25450  		v1.Aux = s
 25451  		v1.AddArg(p)
 25452  		v1.AddArg(idx)
 25453  		v1.AddArg(mem)
 25454  		v0.AddArg(v1)
 25455  		return true
 25456  	}
 25457  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25458  	// 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)
 25459  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25460  	for {
 25461  		_ = v.Args[1]
 25462  		sh := v.Args[0]
 25463  		if sh.Op != OpS390XSLDconst {
 25464  			break
 25465  		}
 25466  		if sh.AuxInt != 8 {
 25467  			break
 25468  		}
 25469  		x1 := sh.Args[0]
 25470  		if x1.Op != OpS390XMOVBZloadidx {
 25471  			break
 25472  		}
 25473  		i1 := x1.AuxInt
 25474  		s := x1.Aux
 25475  		_ = x1.Args[2]
 25476  		idx := x1.Args[0]
 25477  		p := x1.Args[1]
 25478  		mem := x1.Args[2]
 25479  		x0 := v.Args[1]
 25480  		if x0.Op != OpS390XMOVBZloadidx {
 25481  			break
 25482  		}
 25483  		i0 := x0.AuxInt
 25484  		if x0.Aux != s {
 25485  			break
 25486  		}
 25487  		_ = x0.Args[2]
 25488  		if idx != x0.Args[0] {
 25489  			break
 25490  		}
 25491  		if p != x0.Args[1] {
 25492  			break
 25493  		}
 25494  		if mem != x0.Args[2] {
 25495  			break
 25496  		}
 25497  		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)) {
 25498  			break
 25499  		}
 25500  		b = mergePoint(b, x0, x1)
 25501  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25502  		v.reset(OpCopy)
 25503  		v.AddArg(v0)
 25504  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25505  		v1.AuxInt = i0
 25506  		v1.Aux = s
 25507  		v1.AddArg(p)
 25508  		v1.AddArg(idx)
 25509  		v1.AddArg(mem)
 25510  		v0.AddArg(v1)
 25511  		return true
 25512  	}
 25513  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25514  	// 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)
 25515  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25516  	for {
 25517  		_ = v.Args[1]
 25518  		r0 := v.Args[0]
 25519  		if r0.Op != OpS390XMOVHZreg {
 25520  			break
 25521  		}
 25522  		x0 := r0.Args[0]
 25523  		if x0.Op != OpS390XMOVHBRloadidx {
 25524  			break
 25525  		}
 25526  		i0 := x0.AuxInt
 25527  		s := x0.Aux
 25528  		_ = x0.Args[2]
 25529  		p := x0.Args[0]
 25530  		idx := x0.Args[1]
 25531  		mem := x0.Args[2]
 25532  		sh := v.Args[1]
 25533  		if sh.Op != OpS390XSLDconst {
 25534  			break
 25535  		}
 25536  		if sh.AuxInt != 16 {
 25537  			break
 25538  		}
 25539  		r1 := sh.Args[0]
 25540  		if r1.Op != OpS390XMOVHZreg {
 25541  			break
 25542  		}
 25543  		x1 := r1.Args[0]
 25544  		if x1.Op != OpS390XMOVHBRloadidx {
 25545  			break
 25546  		}
 25547  		i1 := x1.AuxInt
 25548  		if x1.Aux != s {
 25549  			break
 25550  		}
 25551  		_ = x1.Args[2]
 25552  		if p != x1.Args[0] {
 25553  			break
 25554  		}
 25555  		if idx != x1.Args[1] {
 25556  			break
 25557  		}
 25558  		if mem != x1.Args[2] {
 25559  			break
 25560  		}
 25561  		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)) {
 25562  			break
 25563  		}
 25564  		b = mergePoint(b, x0, x1)
 25565  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25566  		v.reset(OpCopy)
 25567  		v.AddArg(v0)
 25568  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25569  		v1.AuxInt = i0
 25570  		v1.Aux = s
 25571  		v1.AddArg(p)
 25572  		v1.AddArg(idx)
 25573  		v1.AddArg(mem)
 25574  		v0.AddArg(v1)
 25575  		return true
 25576  	}
 25577  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25578  	// 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)
 25579  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25580  	for {
 25581  		_ = v.Args[1]
 25582  		r0 := v.Args[0]
 25583  		if r0.Op != OpS390XMOVHZreg {
 25584  			break
 25585  		}
 25586  		x0 := r0.Args[0]
 25587  		if x0.Op != OpS390XMOVHBRloadidx {
 25588  			break
 25589  		}
 25590  		i0 := x0.AuxInt
 25591  		s := x0.Aux
 25592  		_ = x0.Args[2]
 25593  		idx := x0.Args[0]
 25594  		p := x0.Args[1]
 25595  		mem := x0.Args[2]
 25596  		sh := v.Args[1]
 25597  		if sh.Op != OpS390XSLDconst {
 25598  			break
 25599  		}
 25600  		if sh.AuxInt != 16 {
 25601  			break
 25602  		}
 25603  		r1 := sh.Args[0]
 25604  		if r1.Op != OpS390XMOVHZreg {
 25605  			break
 25606  		}
 25607  		x1 := r1.Args[0]
 25608  		if x1.Op != OpS390XMOVHBRloadidx {
 25609  			break
 25610  		}
 25611  		i1 := x1.AuxInt
 25612  		if x1.Aux != s {
 25613  			break
 25614  		}
 25615  		_ = x1.Args[2]
 25616  		if p != x1.Args[0] {
 25617  			break
 25618  		}
 25619  		if idx != x1.Args[1] {
 25620  			break
 25621  		}
 25622  		if mem != x1.Args[2] {
 25623  			break
 25624  		}
 25625  		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)) {
 25626  			break
 25627  		}
 25628  		b = mergePoint(b, x0, x1)
 25629  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25630  		v.reset(OpCopy)
 25631  		v.AddArg(v0)
 25632  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25633  		v1.AuxInt = i0
 25634  		v1.Aux = s
 25635  		v1.AddArg(p)
 25636  		v1.AddArg(idx)
 25637  		v1.AddArg(mem)
 25638  		v0.AddArg(v1)
 25639  		return true
 25640  	}
 25641  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25642  	// 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)
 25643  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25644  	for {
 25645  		_ = v.Args[1]
 25646  		r0 := v.Args[0]
 25647  		if r0.Op != OpS390XMOVHZreg {
 25648  			break
 25649  		}
 25650  		x0 := r0.Args[0]
 25651  		if x0.Op != OpS390XMOVHBRloadidx {
 25652  			break
 25653  		}
 25654  		i0 := x0.AuxInt
 25655  		s := x0.Aux
 25656  		_ = x0.Args[2]
 25657  		p := x0.Args[0]
 25658  		idx := x0.Args[1]
 25659  		mem := x0.Args[2]
 25660  		sh := v.Args[1]
 25661  		if sh.Op != OpS390XSLDconst {
 25662  			break
 25663  		}
 25664  		if sh.AuxInt != 16 {
 25665  			break
 25666  		}
 25667  		r1 := sh.Args[0]
 25668  		if r1.Op != OpS390XMOVHZreg {
 25669  			break
 25670  		}
 25671  		x1 := r1.Args[0]
 25672  		if x1.Op != OpS390XMOVHBRloadidx {
 25673  			break
 25674  		}
 25675  		i1 := x1.AuxInt
 25676  		if x1.Aux != s {
 25677  			break
 25678  		}
 25679  		_ = x1.Args[2]
 25680  		if idx != x1.Args[0] {
 25681  			break
 25682  		}
 25683  		if p != x1.Args[1] {
 25684  			break
 25685  		}
 25686  		if mem != x1.Args[2] {
 25687  			break
 25688  		}
 25689  		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)) {
 25690  			break
 25691  		}
 25692  		b = mergePoint(b, x0, x1)
 25693  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25694  		v.reset(OpCopy)
 25695  		v.AddArg(v0)
 25696  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25697  		v1.AuxInt = i0
 25698  		v1.Aux = s
 25699  		v1.AddArg(p)
 25700  		v1.AddArg(idx)
 25701  		v1.AddArg(mem)
 25702  		v0.AddArg(v1)
 25703  		return true
 25704  	}
 25705  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25706  	// 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)
 25707  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25708  	for {
 25709  		_ = v.Args[1]
 25710  		r0 := v.Args[0]
 25711  		if r0.Op != OpS390XMOVHZreg {
 25712  			break
 25713  		}
 25714  		x0 := r0.Args[0]
 25715  		if x0.Op != OpS390XMOVHBRloadidx {
 25716  			break
 25717  		}
 25718  		i0 := x0.AuxInt
 25719  		s := x0.Aux
 25720  		_ = x0.Args[2]
 25721  		idx := x0.Args[0]
 25722  		p := x0.Args[1]
 25723  		mem := x0.Args[2]
 25724  		sh := v.Args[1]
 25725  		if sh.Op != OpS390XSLDconst {
 25726  			break
 25727  		}
 25728  		if sh.AuxInt != 16 {
 25729  			break
 25730  		}
 25731  		r1 := sh.Args[0]
 25732  		if r1.Op != OpS390XMOVHZreg {
 25733  			break
 25734  		}
 25735  		x1 := r1.Args[0]
 25736  		if x1.Op != OpS390XMOVHBRloadidx {
 25737  			break
 25738  		}
 25739  		i1 := x1.AuxInt
 25740  		if x1.Aux != s {
 25741  			break
 25742  		}
 25743  		_ = x1.Args[2]
 25744  		if idx != x1.Args[0] {
 25745  			break
 25746  		}
 25747  		if p != x1.Args[1] {
 25748  			break
 25749  		}
 25750  		if mem != x1.Args[2] {
 25751  			break
 25752  		}
 25753  		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)) {
 25754  			break
 25755  		}
 25756  		b = mergePoint(b, x0, x1)
 25757  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25758  		v.reset(OpCopy)
 25759  		v.AddArg(v0)
 25760  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25761  		v1.AuxInt = i0
 25762  		v1.Aux = s
 25763  		v1.AddArg(p)
 25764  		v1.AddArg(idx)
 25765  		v1.AddArg(mem)
 25766  		v0.AddArg(v1)
 25767  		return true
 25768  	}
 25769  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25770  	// 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)
 25771  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25772  	for {
 25773  		_ = v.Args[1]
 25774  		sh := v.Args[0]
 25775  		if sh.Op != OpS390XSLDconst {
 25776  			break
 25777  		}
 25778  		if sh.AuxInt != 16 {
 25779  			break
 25780  		}
 25781  		r1 := sh.Args[0]
 25782  		if r1.Op != OpS390XMOVHZreg {
 25783  			break
 25784  		}
 25785  		x1 := r1.Args[0]
 25786  		if x1.Op != OpS390XMOVHBRloadidx {
 25787  			break
 25788  		}
 25789  		i1 := x1.AuxInt
 25790  		s := x1.Aux
 25791  		_ = x1.Args[2]
 25792  		p := x1.Args[0]
 25793  		idx := x1.Args[1]
 25794  		mem := x1.Args[2]
 25795  		r0 := v.Args[1]
 25796  		if r0.Op != OpS390XMOVHZreg {
 25797  			break
 25798  		}
 25799  		x0 := r0.Args[0]
 25800  		if x0.Op != OpS390XMOVHBRloadidx {
 25801  			break
 25802  		}
 25803  		i0 := x0.AuxInt
 25804  		if x0.Aux != s {
 25805  			break
 25806  		}
 25807  		_ = x0.Args[2]
 25808  		if p != x0.Args[0] {
 25809  			break
 25810  		}
 25811  		if idx != x0.Args[1] {
 25812  			break
 25813  		}
 25814  		if mem != x0.Args[2] {
 25815  			break
 25816  		}
 25817  		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)) {
 25818  			break
 25819  		}
 25820  		b = mergePoint(b, x0, x1)
 25821  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25822  		v.reset(OpCopy)
 25823  		v.AddArg(v0)
 25824  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25825  		v1.AuxInt = i0
 25826  		v1.Aux = s
 25827  		v1.AddArg(p)
 25828  		v1.AddArg(idx)
 25829  		v1.AddArg(mem)
 25830  		v0.AddArg(v1)
 25831  		return true
 25832  	}
 25833  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25834  	// 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)
 25835  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25836  	for {
 25837  		_ = v.Args[1]
 25838  		sh := v.Args[0]
 25839  		if sh.Op != OpS390XSLDconst {
 25840  			break
 25841  		}
 25842  		if sh.AuxInt != 16 {
 25843  			break
 25844  		}
 25845  		r1 := sh.Args[0]
 25846  		if r1.Op != OpS390XMOVHZreg {
 25847  			break
 25848  		}
 25849  		x1 := r1.Args[0]
 25850  		if x1.Op != OpS390XMOVHBRloadidx {
 25851  			break
 25852  		}
 25853  		i1 := x1.AuxInt
 25854  		s := x1.Aux
 25855  		_ = x1.Args[2]
 25856  		idx := x1.Args[0]
 25857  		p := x1.Args[1]
 25858  		mem := x1.Args[2]
 25859  		r0 := v.Args[1]
 25860  		if r0.Op != OpS390XMOVHZreg {
 25861  			break
 25862  		}
 25863  		x0 := r0.Args[0]
 25864  		if x0.Op != OpS390XMOVHBRloadidx {
 25865  			break
 25866  		}
 25867  		i0 := x0.AuxInt
 25868  		if x0.Aux != s {
 25869  			break
 25870  		}
 25871  		_ = x0.Args[2]
 25872  		if p != x0.Args[0] {
 25873  			break
 25874  		}
 25875  		if idx != x0.Args[1] {
 25876  			break
 25877  		}
 25878  		if mem != x0.Args[2] {
 25879  			break
 25880  		}
 25881  		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)) {
 25882  			break
 25883  		}
 25884  		b = mergePoint(b, x0, x1)
 25885  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25886  		v.reset(OpCopy)
 25887  		v.AddArg(v0)
 25888  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25889  		v1.AuxInt = i0
 25890  		v1.Aux = s
 25891  		v1.AddArg(p)
 25892  		v1.AddArg(idx)
 25893  		v1.AddArg(mem)
 25894  		v0.AddArg(v1)
 25895  		return true
 25896  	}
 25897  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 25898  	// 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)
 25899  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25900  	for {
 25901  		_ = v.Args[1]
 25902  		sh := v.Args[0]
 25903  		if sh.Op != OpS390XSLDconst {
 25904  			break
 25905  		}
 25906  		if sh.AuxInt != 16 {
 25907  			break
 25908  		}
 25909  		r1 := sh.Args[0]
 25910  		if r1.Op != OpS390XMOVHZreg {
 25911  			break
 25912  		}
 25913  		x1 := r1.Args[0]
 25914  		if x1.Op != OpS390XMOVHBRloadidx {
 25915  			break
 25916  		}
 25917  		i1 := x1.AuxInt
 25918  		s := x1.Aux
 25919  		_ = x1.Args[2]
 25920  		p := x1.Args[0]
 25921  		idx := x1.Args[1]
 25922  		mem := x1.Args[2]
 25923  		r0 := v.Args[1]
 25924  		if r0.Op != OpS390XMOVHZreg {
 25925  			break
 25926  		}
 25927  		x0 := r0.Args[0]
 25928  		if x0.Op != OpS390XMOVHBRloadidx {
 25929  			break
 25930  		}
 25931  		i0 := x0.AuxInt
 25932  		if x0.Aux != s {
 25933  			break
 25934  		}
 25935  		_ = x0.Args[2]
 25936  		if idx != x0.Args[0] {
 25937  			break
 25938  		}
 25939  		if p != x0.Args[1] {
 25940  			break
 25941  		}
 25942  		if mem != x0.Args[2] {
 25943  			break
 25944  		}
 25945  		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)) {
 25946  			break
 25947  		}
 25948  		b = mergePoint(b, x0, x1)
 25949  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25950  		v.reset(OpCopy)
 25951  		v.AddArg(v0)
 25952  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25953  		v1.AuxInt = i0
 25954  		v1.Aux = s
 25955  		v1.AddArg(p)
 25956  		v1.AddArg(idx)
 25957  		v1.AddArg(mem)
 25958  		v0.AddArg(v1)
 25959  		return true
 25960  	}
 25961  	return false
 25962  }
 25963  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 25964  	b := v.Block
 25965  	_ = b
 25966  	typ := &b.Func.Config.Types
 25967  	_ = typ
 25968  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 25969  	// 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)
 25970  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25971  	for {
 25972  		_ = v.Args[1]
 25973  		sh := v.Args[0]
 25974  		if sh.Op != OpS390XSLDconst {
 25975  			break
 25976  		}
 25977  		if sh.AuxInt != 16 {
 25978  			break
 25979  		}
 25980  		r1 := sh.Args[0]
 25981  		if r1.Op != OpS390XMOVHZreg {
 25982  			break
 25983  		}
 25984  		x1 := r1.Args[0]
 25985  		if x1.Op != OpS390XMOVHBRloadidx {
 25986  			break
 25987  		}
 25988  		i1 := x1.AuxInt
 25989  		s := x1.Aux
 25990  		_ = x1.Args[2]
 25991  		idx := x1.Args[0]
 25992  		p := x1.Args[1]
 25993  		mem := x1.Args[2]
 25994  		r0 := v.Args[1]
 25995  		if r0.Op != OpS390XMOVHZreg {
 25996  			break
 25997  		}
 25998  		x0 := r0.Args[0]
 25999  		if x0.Op != OpS390XMOVHBRloadidx {
 26000  			break
 26001  		}
 26002  		i0 := x0.AuxInt
 26003  		if x0.Aux != s {
 26004  			break
 26005  		}
 26006  		_ = x0.Args[2]
 26007  		if idx != x0.Args[0] {
 26008  			break
 26009  		}
 26010  		if p != x0.Args[1] {
 26011  			break
 26012  		}
 26013  		if mem != x0.Args[2] {
 26014  			break
 26015  		}
 26016  		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)) {
 26017  			break
 26018  		}
 26019  		b = mergePoint(b, x0, x1)
 26020  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26021  		v.reset(OpCopy)
 26022  		v.AddArg(v0)
 26023  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 26024  		v1.AuxInt = i0
 26025  		v1.Aux = s
 26026  		v1.AddArg(p)
 26027  		v1.AddArg(idx)
 26028  		v1.AddArg(mem)
 26029  		v0.AddArg(v1)
 26030  		return true
 26031  	}
 26032  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26033  	// 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)
 26034  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26035  	for {
 26036  		_ = v.Args[1]
 26037  		r0 := v.Args[0]
 26038  		if r0.Op != OpS390XMOVWZreg {
 26039  			break
 26040  		}
 26041  		x0 := r0.Args[0]
 26042  		if x0.Op != OpS390XMOVWBRloadidx {
 26043  			break
 26044  		}
 26045  		i0 := x0.AuxInt
 26046  		s := x0.Aux
 26047  		_ = x0.Args[2]
 26048  		p := x0.Args[0]
 26049  		idx := x0.Args[1]
 26050  		mem := x0.Args[2]
 26051  		sh := v.Args[1]
 26052  		if sh.Op != OpS390XSLDconst {
 26053  			break
 26054  		}
 26055  		if sh.AuxInt != 32 {
 26056  			break
 26057  		}
 26058  		r1 := sh.Args[0]
 26059  		if r1.Op != OpS390XMOVWZreg {
 26060  			break
 26061  		}
 26062  		x1 := r1.Args[0]
 26063  		if x1.Op != OpS390XMOVWBRloadidx {
 26064  			break
 26065  		}
 26066  		i1 := x1.AuxInt
 26067  		if x1.Aux != s {
 26068  			break
 26069  		}
 26070  		_ = x1.Args[2]
 26071  		if p != x1.Args[0] {
 26072  			break
 26073  		}
 26074  		if idx != x1.Args[1] {
 26075  			break
 26076  		}
 26077  		if mem != x1.Args[2] {
 26078  			break
 26079  		}
 26080  		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)) {
 26081  			break
 26082  		}
 26083  		b = mergePoint(b, x0, x1)
 26084  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26085  		v.reset(OpCopy)
 26086  		v.AddArg(v0)
 26087  		v0.AuxInt = i0
 26088  		v0.Aux = s
 26089  		v0.AddArg(p)
 26090  		v0.AddArg(idx)
 26091  		v0.AddArg(mem)
 26092  		return true
 26093  	}
 26094  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26095  	// 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)
 26096  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26097  	for {
 26098  		_ = v.Args[1]
 26099  		r0 := v.Args[0]
 26100  		if r0.Op != OpS390XMOVWZreg {
 26101  			break
 26102  		}
 26103  		x0 := r0.Args[0]
 26104  		if x0.Op != OpS390XMOVWBRloadidx {
 26105  			break
 26106  		}
 26107  		i0 := x0.AuxInt
 26108  		s := x0.Aux
 26109  		_ = x0.Args[2]
 26110  		idx := x0.Args[0]
 26111  		p := x0.Args[1]
 26112  		mem := x0.Args[2]
 26113  		sh := v.Args[1]
 26114  		if sh.Op != OpS390XSLDconst {
 26115  			break
 26116  		}
 26117  		if sh.AuxInt != 32 {
 26118  			break
 26119  		}
 26120  		r1 := sh.Args[0]
 26121  		if r1.Op != OpS390XMOVWZreg {
 26122  			break
 26123  		}
 26124  		x1 := r1.Args[0]
 26125  		if x1.Op != OpS390XMOVWBRloadidx {
 26126  			break
 26127  		}
 26128  		i1 := x1.AuxInt
 26129  		if x1.Aux != s {
 26130  			break
 26131  		}
 26132  		_ = x1.Args[2]
 26133  		if p != x1.Args[0] {
 26134  			break
 26135  		}
 26136  		if idx != x1.Args[1] {
 26137  			break
 26138  		}
 26139  		if mem != x1.Args[2] {
 26140  			break
 26141  		}
 26142  		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)) {
 26143  			break
 26144  		}
 26145  		b = mergePoint(b, x0, x1)
 26146  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26147  		v.reset(OpCopy)
 26148  		v.AddArg(v0)
 26149  		v0.AuxInt = i0
 26150  		v0.Aux = s
 26151  		v0.AddArg(p)
 26152  		v0.AddArg(idx)
 26153  		v0.AddArg(mem)
 26154  		return true
 26155  	}
 26156  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26157  	// 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)
 26158  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26159  	for {
 26160  		_ = v.Args[1]
 26161  		r0 := v.Args[0]
 26162  		if r0.Op != OpS390XMOVWZreg {
 26163  			break
 26164  		}
 26165  		x0 := r0.Args[0]
 26166  		if x0.Op != OpS390XMOVWBRloadidx {
 26167  			break
 26168  		}
 26169  		i0 := x0.AuxInt
 26170  		s := x0.Aux
 26171  		_ = x0.Args[2]
 26172  		p := x0.Args[0]
 26173  		idx := x0.Args[1]
 26174  		mem := x0.Args[2]
 26175  		sh := v.Args[1]
 26176  		if sh.Op != OpS390XSLDconst {
 26177  			break
 26178  		}
 26179  		if sh.AuxInt != 32 {
 26180  			break
 26181  		}
 26182  		r1 := sh.Args[0]
 26183  		if r1.Op != OpS390XMOVWZreg {
 26184  			break
 26185  		}
 26186  		x1 := r1.Args[0]
 26187  		if x1.Op != OpS390XMOVWBRloadidx {
 26188  			break
 26189  		}
 26190  		i1 := x1.AuxInt
 26191  		if x1.Aux != s {
 26192  			break
 26193  		}
 26194  		_ = x1.Args[2]
 26195  		if idx != x1.Args[0] {
 26196  			break
 26197  		}
 26198  		if p != x1.Args[1] {
 26199  			break
 26200  		}
 26201  		if mem != x1.Args[2] {
 26202  			break
 26203  		}
 26204  		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)) {
 26205  			break
 26206  		}
 26207  		b = mergePoint(b, x0, x1)
 26208  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26209  		v.reset(OpCopy)
 26210  		v.AddArg(v0)
 26211  		v0.AuxInt = i0
 26212  		v0.Aux = s
 26213  		v0.AddArg(p)
 26214  		v0.AddArg(idx)
 26215  		v0.AddArg(mem)
 26216  		return true
 26217  	}
 26218  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26219  	// 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)
 26220  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26221  	for {
 26222  		_ = v.Args[1]
 26223  		r0 := v.Args[0]
 26224  		if r0.Op != OpS390XMOVWZreg {
 26225  			break
 26226  		}
 26227  		x0 := r0.Args[0]
 26228  		if x0.Op != OpS390XMOVWBRloadidx {
 26229  			break
 26230  		}
 26231  		i0 := x0.AuxInt
 26232  		s := x0.Aux
 26233  		_ = x0.Args[2]
 26234  		idx := x0.Args[0]
 26235  		p := x0.Args[1]
 26236  		mem := x0.Args[2]
 26237  		sh := v.Args[1]
 26238  		if sh.Op != OpS390XSLDconst {
 26239  			break
 26240  		}
 26241  		if sh.AuxInt != 32 {
 26242  			break
 26243  		}
 26244  		r1 := sh.Args[0]
 26245  		if r1.Op != OpS390XMOVWZreg {
 26246  			break
 26247  		}
 26248  		x1 := r1.Args[0]
 26249  		if x1.Op != OpS390XMOVWBRloadidx {
 26250  			break
 26251  		}
 26252  		i1 := x1.AuxInt
 26253  		if x1.Aux != s {
 26254  			break
 26255  		}
 26256  		_ = x1.Args[2]
 26257  		if idx != x1.Args[0] {
 26258  			break
 26259  		}
 26260  		if p != x1.Args[1] {
 26261  			break
 26262  		}
 26263  		if mem != x1.Args[2] {
 26264  			break
 26265  		}
 26266  		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)) {
 26267  			break
 26268  		}
 26269  		b = mergePoint(b, x0, x1)
 26270  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26271  		v.reset(OpCopy)
 26272  		v.AddArg(v0)
 26273  		v0.AuxInt = i0
 26274  		v0.Aux = s
 26275  		v0.AddArg(p)
 26276  		v0.AddArg(idx)
 26277  		v0.AddArg(mem)
 26278  		return true
 26279  	}
 26280  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26281  	// 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)
 26282  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26283  	for {
 26284  		_ = v.Args[1]
 26285  		sh := v.Args[0]
 26286  		if sh.Op != OpS390XSLDconst {
 26287  			break
 26288  		}
 26289  		if sh.AuxInt != 32 {
 26290  			break
 26291  		}
 26292  		r1 := sh.Args[0]
 26293  		if r1.Op != OpS390XMOVWZreg {
 26294  			break
 26295  		}
 26296  		x1 := r1.Args[0]
 26297  		if x1.Op != OpS390XMOVWBRloadidx {
 26298  			break
 26299  		}
 26300  		i1 := x1.AuxInt
 26301  		s := x1.Aux
 26302  		_ = x1.Args[2]
 26303  		p := x1.Args[0]
 26304  		idx := x1.Args[1]
 26305  		mem := x1.Args[2]
 26306  		r0 := v.Args[1]
 26307  		if r0.Op != OpS390XMOVWZreg {
 26308  			break
 26309  		}
 26310  		x0 := r0.Args[0]
 26311  		if x0.Op != OpS390XMOVWBRloadidx {
 26312  			break
 26313  		}
 26314  		i0 := x0.AuxInt
 26315  		if x0.Aux != s {
 26316  			break
 26317  		}
 26318  		_ = x0.Args[2]
 26319  		if p != x0.Args[0] {
 26320  			break
 26321  		}
 26322  		if idx != x0.Args[1] {
 26323  			break
 26324  		}
 26325  		if mem != x0.Args[2] {
 26326  			break
 26327  		}
 26328  		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)) {
 26329  			break
 26330  		}
 26331  		b = mergePoint(b, x0, x1)
 26332  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26333  		v.reset(OpCopy)
 26334  		v.AddArg(v0)
 26335  		v0.AuxInt = i0
 26336  		v0.Aux = s
 26337  		v0.AddArg(p)
 26338  		v0.AddArg(idx)
 26339  		v0.AddArg(mem)
 26340  		return true
 26341  	}
 26342  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26343  	// 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)
 26344  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26345  	for {
 26346  		_ = v.Args[1]
 26347  		sh := v.Args[0]
 26348  		if sh.Op != OpS390XSLDconst {
 26349  			break
 26350  		}
 26351  		if sh.AuxInt != 32 {
 26352  			break
 26353  		}
 26354  		r1 := sh.Args[0]
 26355  		if r1.Op != OpS390XMOVWZreg {
 26356  			break
 26357  		}
 26358  		x1 := r1.Args[0]
 26359  		if x1.Op != OpS390XMOVWBRloadidx {
 26360  			break
 26361  		}
 26362  		i1 := x1.AuxInt
 26363  		s := x1.Aux
 26364  		_ = x1.Args[2]
 26365  		idx := x1.Args[0]
 26366  		p := x1.Args[1]
 26367  		mem := x1.Args[2]
 26368  		r0 := v.Args[1]
 26369  		if r0.Op != OpS390XMOVWZreg {
 26370  			break
 26371  		}
 26372  		x0 := r0.Args[0]
 26373  		if x0.Op != OpS390XMOVWBRloadidx {
 26374  			break
 26375  		}
 26376  		i0 := x0.AuxInt
 26377  		if x0.Aux != s {
 26378  			break
 26379  		}
 26380  		_ = x0.Args[2]
 26381  		if p != x0.Args[0] {
 26382  			break
 26383  		}
 26384  		if idx != x0.Args[1] {
 26385  			break
 26386  		}
 26387  		if mem != x0.Args[2] {
 26388  			break
 26389  		}
 26390  		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)) {
 26391  			break
 26392  		}
 26393  		b = mergePoint(b, x0, x1)
 26394  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26395  		v.reset(OpCopy)
 26396  		v.AddArg(v0)
 26397  		v0.AuxInt = i0
 26398  		v0.Aux = s
 26399  		v0.AddArg(p)
 26400  		v0.AddArg(idx)
 26401  		v0.AddArg(mem)
 26402  		return true
 26403  	}
 26404  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26405  	// 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)
 26406  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26407  	for {
 26408  		_ = v.Args[1]
 26409  		sh := v.Args[0]
 26410  		if sh.Op != OpS390XSLDconst {
 26411  			break
 26412  		}
 26413  		if sh.AuxInt != 32 {
 26414  			break
 26415  		}
 26416  		r1 := sh.Args[0]
 26417  		if r1.Op != OpS390XMOVWZreg {
 26418  			break
 26419  		}
 26420  		x1 := r1.Args[0]
 26421  		if x1.Op != OpS390XMOVWBRloadidx {
 26422  			break
 26423  		}
 26424  		i1 := x1.AuxInt
 26425  		s := x1.Aux
 26426  		_ = x1.Args[2]
 26427  		p := x1.Args[0]
 26428  		idx := x1.Args[1]
 26429  		mem := x1.Args[2]
 26430  		r0 := v.Args[1]
 26431  		if r0.Op != OpS390XMOVWZreg {
 26432  			break
 26433  		}
 26434  		x0 := r0.Args[0]
 26435  		if x0.Op != OpS390XMOVWBRloadidx {
 26436  			break
 26437  		}
 26438  		i0 := x0.AuxInt
 26439  		if x0.Aux != s {
 26440  			break
 26441  		}
 26442  		_ = x0.Args[2]
 26443  		if idx != x0.Args[0] {
 26444  			break
 26445  		}
 26446  		if p != x0.Args[1] {
 26447  			break
 26448  		}
 26449  		if mem != x0.Args[2] {
 26450  			break
 26451  		}
 26452  		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)) {
 26453  			break
 26454  		}
 26455  		b = mergePoint(b, x0, x1)
 26456  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26457  		v.reset(OpCopy)
 26458  		v.AddArg(v0)
 26459  		v0.AuxInt = i0
 26460  		v0.Aux = s
 26461  		v0.AddArg(p)
 26462  		v0.AddArg(idx)
 26463  		v0.AddArg(mem)
 26464  		return true
 26465  	}
 26466  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26467  	// 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)
 26468  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26469  	for {
 26470  		_ = v.Args[1]
 26471  		sh := v.Args[0]
 26472  		if sh.Op != OpS390XSLDconst {
 26473  			break
 26474  		}
 26475  		if sh.AuxInt != 32 {
 26476  			break
 26477  		}
 26478  		r1 := sh.Args[0]
 26479  		if r1.Op != OpS390XMOVWZreg {
 26480  			break
 26481  		}
 26482  		x1 := r1.Args[0]
 26483  		if x1.Op != OpS390XMOVWBRloadidx {
 26484  			break
 26485  		}
 26486  		i1 := x1.AuxInt
 26487  		s := x1.Aux
 26488  		_ = x1.Args[2]
 26489  		idx := x1.Args[0]
 26490  		p := x1.Args[1]
 26491  		mem := x1.Args[2]
 26492  		r0 := v.Args[1]
 26493  		if r0.Op != OpS390XMOVWZreg {
 26494  			break
 26495  		}
 26496  		x0 := r0.Args[0]
 26497  		if x0.Op != OpS390XMOVWBRloadidx {
 26498  			break
 26499  		}
 26500  		i0 := x0.AuxInt
 26501  		if x0.Aux != s {
 26502  			break
 26503  		}
 26504  		_ = x0.Args[2]
 26505  		if idx != x0.Args[0] {
 26506  			break
 26507  		}
 26508  		if p != x0.Args[1] {
 26509  			break
 26510  		}
 26511  		if mem != x0.Args[2] {
 26512  			break
 26513  		}
 26514  		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)) {
 26515  			break
 26516  		}
 26517  		b = mergePoint(b, x0, x1)
 26518  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26519  		v.reset(OpCopy)
 26520  		v.AddArg(v0)
 26521  		v0.AuxInt = i0
 26522  		v0.Aux = s
 26523  		v0.AddArg(p)
 26524  		v0.AddArg(idx)
 26525  		v0.AddArg(mem)
 26526  		return true
 26527  	}
 26528  	// 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))
 26529  	// 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)
 26530  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26531  	for {
 26532  		_ = v.Args[1]
 26533  		s1 := v.Args[0]
 26534  		if s1.Op != OpS390XSLDconst {
 26535  			break
 26536  		}
 26537  		j1 := s1.AuxInt
 26538  		x1 := s1.Args[0]
 26539  		if x1.Op != OpS390XMOVBZloadidx {
 26540  			break
 26541  		}
 26542  		i1 := x1.AuxInt
 26543  		s := x1.Aux
 26544  		_ = x1.Args[2]
 26545  		p := x1.Args[0]
 26546  		idx := x1.Args[1]
 26547  		mem := x1.Args[2]
 26548  		or := v.Args[1]
 26549  		if or.Op != OpS390XOR {
 26550  			break
 26551  		}
 26552  		_ = or.Args[1]
 26553  		s0 := or.Args[0]
 26554  		if s0.Op != OpS390XSLDconst {
 26555  			break
 26556  		}
 26557  		j0 := s0.AuxInt
 26558  		x0 := s0.Args[0]
 26559  		if x0.Op != OpS390XMOVBZloadidx {
 26560  			break
 26561  		}
 26562  		i0 := x0.AuxInt
 26563  		if x0.Aux != s {
 26564  			break
 26565  		}
 26566  		_ = x0.Args[2]
 26567  		if p != x0.Args[0] {
 26568  			break
 26569  		}
 26570  		if idx != x0.Args[1] {
 26571  			break
 26572  		}
 26573  		if mem != x0.Args[2] {
 26574  			break
 26575  		}
 26576  		y := or.Args[1]
 26577  		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)) {
 26578  			break
 26579  		}
 26580  		b = mergePoint(b, x0, x1)
 26581  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26582  		v.reset(OpCopy)
 26583  		v.AddArg(v0)
 26584  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26585  		v1.AuxInt = j0
 26586  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26587  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26588  		v3.AuxInt = i0
 26589  		v3.Aux = s
 26590  		v3.AddArg(p)
 26591  		v3.AddArg(idx)
 26592  		v3.AddArg(mem)
 26593  		v2.AddArg(v3)
 26594  		v1.AddArg(v2)
 26595  		v0.AddArg(v1)
 26596  		v0.AddArg(y)
 26597  		return true
 26598  	}
 26599  	return false
 26600  }
 26601  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 26602  	b := v.Block
 26603  	_ = b
 26604  	typ := &b.Func.Config.Types
 26605  	_ = typ
 26606  	// 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))
 26607  	// 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)
 26608  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26609  	for {
 26610  		_ = v.Args[1]
 26611  		s1 := v.Args[0]
 26612  		if s1.Op != OpS390XSLDconst {
 26613  			break
 26614  		}
 26615  		j1 := s1.AuxInt
 26616  		x1 := s1.Args[0]
 26617  		if x1.Op != OpS390XMOVBZloadidx {
 26618  			break
 26619  		}
 26620  		i1 := x1.AuxInt
 26621  		s := x1.Aux
 26622  		_ = x1.Args[2]
 26623  		idx := x1.Args[0]
 26624  		p := x1.Args[1]
 26625  		mem := x1.Args[2]
 26626  		or := v.Args[1]
 26627  		if or.Op != OpS390XOR {
 26628  			break
 26629  		}
 26630  		_ = or.Args[1]
 26631  		s0 := or.Args[0]
 26632  		if s0.Op != OpS390XSLDconst {
 26633  			break
 26634  		}
 26635  		j0 := s0.AuxInt
 26636  		x0 := s0.Args[0]
 26637  		if x0.Op != OpS390XMOVBZloadidx {
 26638  			break
 26639  		}
 26640  		i0 := x0.AuxInt
 26641  		if x0.Aux != s {
 26642  			break
 26643  		}
 26644  		_ = x0.Args[2]
 26645  		if p != x0.Args[0] {
 26646  			break
 26647  		}
 26648  		if idx != x0.Args[1] {
 26649  			break
 26650  		}
 26651  		if mem != x0.Args[2] {
 26652  			break
 26653  		}
 26654  		y := or.Args[1]
 26655  		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)) {
 26656  			break
 26657  		}
 26658  		b = mergePoint(b, x0, x1)
 26659  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26660  		v.reset(OpCopy)
 26661  		v.AddArg(v0)
 26662  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26663  		v1.AuxInt = j0
 26664  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26665  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26666  		v3.AuxInt = i0
 26667  		v3.Aux = s
 26668  		v3.AddArg(p)
 26669  		v3.AddArg(idx)
 26670  		v3.AddArg(mem)
 26671  		v2.AddArg(v3)
 26672  		v1.AddArg(v2)
 26673  		v0.AddArg(v1)
 26674  		v0.AddArg(y)
 26675  		return true
 26676  	}
 26677  	// 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))
 26678  	// 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)
 26679  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26680  	for {
 26681  		_ = v.Args[1]
 26682  		s1 := v.Args[0]
 26683  		if s1.Op != OpS390XSLDconst {
 26684  			break
 26685  		}
 26686  		j1 := s1.AuxInt
 26687  		x1 := s1.Args[0]
 26688  		if x1.Op != OpS390XMOVBZloadidx {
 26689  			break
 26690  		}
 26691  		i1 := x1.AuxInt
 26692  		s := x1.Aux
 26693  		_ = x1.Args[2]
 26694  		p := x1.Args[0]
 26695  		idx := x1.Args[1]
 26696  		mem := x1.Args[2]
 26697  		or := v.Args[1]
 26698  		if or.Op != OpS390XOR {
 26699  			break
 26700  		}
 26701  		_ = or.Args[1]
 26702  		s0 := or.Args[0]
 26703  		if s0.Op != OpS390XSLDconst {
 26704  			break
 26705  		}
 26706  		j0 := s0.AuxInt
 26707  		x0 := s0.Args[0]
 26708  		if x0.Op != OpS390XMOVBZloadidx {
 26709  			break
 26710  		}
 26711  		i0 := x0.AuxInt
 26712  		if x0.Aux != s {
 26713  			break
 26714  		}
 26715  		_ = x0.Args[2]
 26716  		if idx != x0.Args[0] {
 26717  			break
 26718  		}
 26719  		if p != x0.Args[1] {
 26720  			break
 26721  		}
 26722  		if mem != x0.Args[2] {
 26723  			break
 26724  		}
 26725  		y := or.Args[1]
 26726  		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)) {
 26727  			break
 26728  		}
 26729  		b = mergePoint(b, x0, x1)
 26730  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26731  		v.reset(OpCopy)
 26732  		v.AddArg(v0)
 26733  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26734  		v1.AuxInt = j0
 26735  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26736  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26737  		v3.AuxInt = i0
 26738  		v3.Aux = s
 26739  		v3.AddArg(p)
 26740  		v3.AddArg(idx)
 26741  		v3.AddArg(mem)
 26742  		v2.AddArg(v3)
 26743  		v1.AddArg(v2)
 26744  		v0.AddArg(v1)
 26745  		v0.AddArg(y)
 26746  		return true
 26747  	}
 26748  	// 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))
 26749  	// 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)
 26750  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26751  	for {
 26752  		_ = v.Args[1]
 26753  		s1 := v.Args[0]
 26754  		if s1.Op != OpS390XSLDconst {
 26755  			break
 26756  		}
 26757  		j1 := s1.AuxInt
 26758  		x1 := s1.Args[0]
 26759  		if x1.Op != OpS390XMOVBZloadidx {
 26760  			break
 26761  		}
 26762  		i1 := x1.AuxInt
 26763  		s := x1.Aux
 26764  		_ = x1.Args[2]
 26765  		idx := x1.Args[0]
 26766  		p := x1.Args[1]
 26767  		mem := x1.Args[2]
 26768  		or := v.Args[1]
 26769  		if or.Op != OpS390XOR {
 26770  			break
 26771  		}
 26772  		_ = or.Args[1]
 26773  		s0 := or.Args[0]
 26774  		if s0.Op != OpS390XSLDconst {
 26775  			break
 26776  		}
 26777  		j0 := s0.AuxInt
 26778  		x0 := s0.Args[0]
 26779  		if x0.Op != OpS390XMOVBZloadidx {
 26780  			break
 26781  		}
 26782  		i0 := x0.AuxInt
 26783  		if x0.Aux != s {
 26784  			break
 26785  		}
 26786  		_ = x0.Args[2]
 26787  		if idx != x0.Args[0] {
 26788  			break
 26789  		}
 26790  		if p != x0.Args[1] {
 26791  			break
 26792  		}
 26793  		if mem != x0.Args[2] {
 26794  			break
 26795  		}
 26796  		y := or.Args[1]
 26797  		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)) {
 26798  			break
 26799  		}
 26800  		b = mergePoint(b, x0, x1)
 26801  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26802  		v.reset(OpCopy)
 26803  		v.AddArg(v0)
 26804  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26805  		v1.AuxInt = j0
 26806  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26807  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26808  		v3.AuxInt = i0
 26809  		v3.Aux = s
 26810  		v3.AddArg(p)
 26811  		v3.AddArg(idx)
 26812  		v3.AddArg(mem)
 26813  		v2.AddArg(v3)
 26814  		v1.AddArg(v2)
 26815  		v0.AddArg(v1)
 26816  		v0.AddArg(y)
 26817  		return true
 26818  	}
 26819  	// 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))))
 26820  	// 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)
 26821  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26822  	for {
 26823  		_ = v.Args[1]
 26824  		s1 := v.Args[0]
 26825  		if s1.Op != OpS390XSLDconst {
 26826  			break
 26827  		}
 26828  		j1 := s1.AuxInt
 26829  		x1 := s1.Args[0]
 26830  		if x1.Op != OpS390XMOVBZloadidx {
 26831  			break
 26832  		}
 26833  		i1 := x1.AuxInt
 26834  		s := x1.Aux
 26835  		_ = x1.Args[2]
 26836  		p := x1.Args[0]
 26837  		idx := x1.Args[1]
 26838  		mem := x1.Args[2]
 26839  		or := v.Args[1]
 26840  		if or.Op != OpS390XOR {
 26841  			break
 26842  		}
 26843  		_ = or.Args[1]
 26844  		y := or.Args[0]
 26845  		s0 := or.Args[1]
 26846  		if s0.Op != OpS390XSLDconst {
 26847  			break
 26848  		}
 26849  		j0 := s0.AuxInt
 26850  		x0 := s0.Args[0]
 26851  		if x0.Op != OpS390XMOVBZloadidx {
 26852  			break
 26853  		}
 26854  		i0 := x0.AuxInt
 26855  		if x0.Aux != s {
 26856  			break
 26857  		}
 26858  		_ = x0.Args[2]
 26859  		if p != x0.Args[0] {
 26860  			break
 26861  		}
 26862  		if idx != x0.Args[1] {
 26863  			break
 26864  		}
 26865  		if mem != x0.Args[2] {
 26866  			break
 26867  		}
 26868  		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)) {
 26869  			break
 26870  		}
 26871  		b = mergePoint(b, x0, x1)
 26872  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26873  		v.reset(OpCopy)
 26874  		v.AddArg(v0)
 26875  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26876  		v1.AuxInt = j0
 26877  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26878  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26879  		v3.AuxInt = i0
 26880  		v3.Aux = s
 26881  		v3.AddArg(p)
 26882  		v3.AddArg(idx)
 26883  		v3.AddArg(mem)
 26884  		v2.AddArg(v3)
 26885  		v1.AddArg(v2)
 26886  		v0.AddArg(v1)
 26887  		v0.AddArg(y)
 26888  		return true
 26889  	}
 26890  	// 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))))
 26891  	// 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)
 26892  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26893  	for {
 26894  		_ = v.Args[1]
 26895  		s1 := v.Args[0]
 26896  		if s1.Op != OpS390XSLDconst {
 26897  			break
 26898  		}
 26899  		j1 := s1.AuxInt
 26900  		x1 := s1.Args[0]
 26901  		if x1.Op != OpS390XMOVBZloadidx {
 26902  			break
 26903  		}
 26904  		i1 := x1.AuxInt
 26905  		s := x1.Aux
 26906  		_ = x1.Args[2]
 26907  		idx := x1.Args[0]
 26908  		p := x1.Args[1]
 26909  		mem := x1.Args[2]
 26910  		or := v.Args[1]
 26911  		if or.Op != OpS390XOR {
 26912  			break
 26913  		}
 26914  		_ = or.Args[1]
 26915  		y := or.Args[0]
 26916  		s0 := or.Args[1]
 26917  		if s0.Op != OpS390XSLDconst {
 26918  			break
 26919  		}
 26920  		j0 := s0.AuxInt
 26921  		x0 := s0.Args[0]
 26922  		if x0.Op != OpS390XMOVBZloadidx {
 26923  			break
 26924  		}
 26925  		i0 := x0.AuxInt
 26926  		if x0.Aux != s {
 26927  			break
 26928  		}
 26929  		_ = x0.Args[2]
 26930  		if p != x0.Args[0] {
 26931  			break
 26932  		}
 26933  		if idx != x0.Args[1] {
 26934  			break
 26935  		}
 26936  		if mem != x0.Args[2] {
 26937  			break
 26938  		}
 26939  		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)) {
 26940  			break
 26941  		}
 26942  		b = mergePoint(b, x0, x1)
 26943  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26944  		v.reset(OpCopy)
 26945  		v.AddArg(v0)
 26946  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26947  		v1.AuxInt = j0
 26948  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26949  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26950  		v3.AuxInt = i0
 26951  		v3.Aux = s
 26952  		v3.AddArg(p)
 26953  		v3.AddArg(idx)
 26954  		v3.AddArg(mem)
 26955  		v2.AddArg(v3)
 26956  		v1.AddArg(v2)
 26957  		v0.AddArg(v1)
 26958  		v0.AddArg(y)
 26959  		return true
 26960  	}
 26961  	// 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))))
 26962  	// 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)
 26963  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26964  	for {
 26965  		_ = v.Args[1]
 26966  		s1 := v.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  		p := x1.Args[0]
 26979  		idx := x1.Args[1]
 26980  		mem := x1.Args[2]
 26981  		or := v.Args[1]
 26982  		if or.Op != OpS390XOR {
 26983  			break
 26984  		}
 26985  		_ = or.Args[1]
 26986  		y := or.Args[0]
 26987  		s0 := or.Args[1]
 26988  		if s0.Op != OpS390XSLDconst {
 26989  			break
 26990  		}
 26991  		j0 := s0.AuxInt
 26992  		x0 := s0.Args[0]
 26993  		if x0.Op != OpS390XMOVBZloadidx {
 26994  			break
 26995  		}
 26996  		i0 := x0.AuxInt
 26997  		if x0.Aux != s {
 26998  			break
 26999  		}
 27000  		_ = x0.Args[2]
 27001  		if idx != x0.Args[0] {
 27002  			break
 27003  		}
 27004  		if p != x0.Args[1] {
 27005  			break
 27006  		}
 27007  		if mem != x0.Args[2] {
 27008  			break
 27009  		}
 27010  		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)) {
 27011  			break
 27012  		}
 27013  		b = mergePoint(b, x0, x1)
 27014  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27015  		v.reset(OpCopy)
 27016  		v.AddArg(v0)
 27017  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27018  		v1.AuxInt = j0
 27019  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27020  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27021  		v3.AuxInt = i0
 27022  		v3.Aux = s
 27023  		v3.AddArg(p)
 27024  		v3.AddArg(idx)
 27025  		v3.AddArg(mem)
 27026  		v2.AddArg(v3)
 27027  		v1.AddArg(v2)
 27028  		v0.AddArg(v1)
 27029  		v0.AddArg(y)
 27030  		return true
 27031  	}
 27032  	// 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))))
 27033  	// 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)
 27034  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27035  	for {
 27036  		_ = v.Args[1]
 27037  		s1 := v.Args[0]
 27038  		if s1.Op != OpS390XSLDconst {
 27039  			break
 27040  		}
 27041  		j1 := s1.AuxInt
 27042  		x1 := s1.Args[0]
 27043  		if x1.Op != OpS390XMOVBZloadidx {
 27044  			break
 27045  		}
 27046  		i1 := x1.AuxInt
 27047  		s := x1.Aux
 27048  		_ = x1.Args[2]
 27049  		idx := x1.Args[0]
 27050  		p := x1.Args[1]
 27051  		mem := x1.Args[2]
 27052  		or := v.Args[1]
 27053  		if or.Op != OpS390XOR {
 27054  			break
 27055  		}
 27056  		_ = or.Args[1]
 27057  		y := or.Args[0]
 27058  		s0 := or.Args[1]
 27059  		if s0.Op != OpS390XSLDconst {
 27060  			break
 27061  		}
 27062  		j0 := s0.AuxInt
 27063  		x0 := s0.Args[0]
 27064  		if x0.Op != OpS390XMOVBZloadidx {
 27065  			break
 27066  		}
 27067  		i0 := x0.AuxInt
 27068  		if x0.Aux != s {
 27069  			break
 27070  		}
 27071  		_ = x0.Args[2]
 27072  		if idx != x0.Args[0] {
 27073  			break
 27074  		}
 27075  		if p != x0.Args[1] {
 27076  			break
 27077  		}
 27078  		if mem != x0.Args[2] {
 27079  			break
 27080  		}
 27081  		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)) {
 27082  			break
 27083  		}
 27084  		b = mergePoint(b, x0, x1)
 27085  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27086  		v.reset(OpCopy)
 27087  		v.AddArg(v0)
 27088  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27089  		v1.AuxInt = j0
 27090  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27091  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27092  		v3.AuxInt = i0
 27093  		v3.Aux = s
 27094  		v3.AddArg(p)
 27095  		v3.AddArg(idx)
 27096  		v3.AddArg(mem)
 27097  		v2.AddArg(v3)
 27098  		v1.AddArg(v2)
 27099  		v0.AddArg(v1)
 27100  		v0.AddArg(y)
 27101  		return true
 27102  	}
 27103  	// 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)))
 27104  	// 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)
 27105  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27106  	for {
 27107  		_ = v.Args[1]
 27108  		or := v.Args[0]
 27109  		if or.Op != OpS390XOR {
 27110  			break
 27111  		}
 27112  		_ = or.Args[1]
 27113  		s0 := or.Args[0]
 27114  		if s0.Op != OpS390XSLDconst {
 27115  			break
 27116  		}
 27117  		j0 := s0.AuxInt
 27118  		x0 := s0.Args[0]
 27119  		if x0.Op != OpS390XMOVBZloadidx {
 27120  			break
 27121  		}
 27122  		i0 := x0.AuxInt
 27123  		s := x0.Aux
 27124  		_ = x0.Args[2]
 27125  		p := x0.Args[0]
 27126  		idx := x0.Args[1]
 27127  		mem := x0.Args[2]
 27128  		y := or.Args[1]
 27129  		s1 := v.Args[1]
 27130  		if s1.Op != OpS390XSLDconst {
 27131  			break
 27132  		}
 27133  		j1 := s1.AuxInt
 27134  		x1 := s1.Args[0]
 27135  		if x1.Op != OpS390XMOVBZloadidx {
 27136  			break
 27137  		}
 27138  		i1 := x1.AuxInt
 27139  		if x1.Aux != s {
 27140  			break
 27141  		}
 27142  		_ = x1.Args[2]
 27143  		if p != x1.Args[0] {
 27144  			break
 27145  		}
 27146  		if idx != x1.Args[1] {
 27147  			break
 27148  		}
 27149  		if mem != x1.Args[2] {
 27150  			break
 27151  		}
 27152  		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)) {
 27153  			break
 27154  		}
 27155  		b = mergePoint(b, x0, x1)
 27156  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27157  		v.reset(OpCopy)
 27158  		v.AddArg(v0)
 27159  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27160  		v1.AuxInt = j0
 27161  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27162  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27163  		v3.AuxInt = i0
 27164  		v3.Aux = s
 27165  		v3.AddArg(p)
 27166  		v3.AddArg(idx)
 27167  		v3.AddArg(mem)
 27168  		v2.AddArg(v3)
 27169  		v1.AddArg(v2)
 27170  		v0.AddArg(v1)
 27171  		v0.AddArg(y)
 27172  		return true
 27173  	}
 27174  	// 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)))
 27175  	// 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)
 27176  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27177  	for {
 27178  		_ = v.Args[1]
 27179  		or := v.Args[0]
 27180  		if or.Op != OpS390XOR {
 27181  			break
 27182  		}
 27183  		_ = or.Args[1]
 27184  		s0 := or.Args[0]
 27185  		if s0.Op != OpS390XSLDconst {
 27186  			break
 27187  		}
 27188  		j0 := s0.AuxInt
 27189  		x0 := s0.Args[0]
 27190  		if x0.Op != OpS390XMOVBZloadidx {
 27191  			break
 27192  		}
 27193  		i0 := x0.AuxInt
 27194  		s := x0.Aux
 27195  		_ = x0.Args[2]
 27196  		idx := x0.Args[0]
 27197  		p := x0.Args[1]
 27198  		mem := x0.Args[2]
 27199  		y := or.Args[1]
 27200  		s1 := v.Args[1]
 27201  		if s1.Op != OpS390XSLDconst {
 27202  			break
 27203  		}
 27204  		j1 := s1.AuxInt
 27205  		x1 := s1.Args[0]
 27206  		if x1.Op != OpS390XMOVBZloadidx {
 27207  			break
 27208  		}
 27209  		i1 := x1.AuxInt
 27210  		if x1.Aux != s {
 27211  			break
 27212  		}
 27213  		_ = x1.Args[2]
 27214  		if p != x1.Args[0] {
 27215  			break
 27216  		}
 27217  		if idx != x1.Args[1] {
 27218  			break
 27219  		}
 27220  		if mem != x1.Args[2] {
 27221  			break
 27222  		}
 27223  		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)) {
 27224  			break
 27225  		}
 27226  		b = mergePoint(b, x0, x1)
 27227  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27228  		v.reset(OpCopy)
 27229  		v.AddArg(v0)
 27230  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27231  		v1.AuxInt = j0
 27232  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27233  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27234  		v3.AuxInt = i0
 27235  		v3.Aux = s
 27236  		v3.AddArg(p)
 27237  		v3.AddArg(idx)
 27238  		v3.AddArg(mem)
 27239  		v2.AddArg(v3)
 27240  		v1.AddArg(v2)
 27241  		v0.AddArg(v1)
 27242  		v0.AddArg(y)
 27243  		return true
 27244  	}
 27245  	// 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)))
 27246  	// 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)
 27247  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27248  	for {
 27249  		_ = v.Args[1]
 27250  		or := v.Args[0]
 27251  		if or.Op != OpS390XOR {
 27252  			break
 27253  		}
 27254  		_ = or.Args[1]
 27255  		y := or.Args[0]
 27256  		s0 := or.Args[1]
 27257  		if s0.Op != OpS390XSLDconst {
 27258  			break
 27259  		}
 27260  		j0 := s0.AuxInt
 27261  		x0 := s0.Args[0]
 27262  		if x0.Op != OpS390XMOVBZloadidx {
 27263  			break
 27264  		}
 27265  		i0 := x0.AuxInt
 27266  		s := x0.Aux
 27267  		_ = x0.Args[2]
 27268  		p := x0.Args[0]
 27269  		idx := x0.Args[1]
 27270  		mem := x0.Args[2]
 27271  		s1 := v.Args[1]
 27272  		if s1.Op != OpS390XSLDconst {
 27273  			break
 27274  		}
 27275  		j1 := s1.AuxInt
 27276  		x1 := s1.Args[0]
 27277  		if x1.Op != OpS390XMOVBZloadidx {
 27278  			break
 27279  		}
 27280  		i1 := x1.AuxInt
 27281  		if x1.Aux != s {
 27282  			break
 27283  		}
 27284  		_ = x1.Args[2]
 27285  		if p != x1.Args[0] {
 27286  			break
 27287  		}
 27288  		if idx != x1.Args[1] {
 27289  			break
 27290  		}
 27291  		if mem != x1.Args[2] {
 27292  			break
 27293  		}
 27294  		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)) {
 27295  			break
 27296  		}
 27297  		b = mergePoint(b, x0, x1)
 27298  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27299  		v.reset(OpCopy)
 27300  		v.AddArg(v0)
 27301  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27302  		v1.AuxInt = j0
 27303  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27304  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27305  		v3.AuxInt = i0
 27306  		v3.Aux = s
 27307  		v3.AddArg(p)
 27308  		v3.AddArg(idx)
 27309  		v3.AddArg(mem)
 27310  		v2.AddArg(v3)
 27311  		v1.AddArg(v2)
 27312  		v0.AddArg(v1)
 27313  		v0.AddArg(y)
 27314  		return true
 27315  	}
 27316  	return false
 27317  }
 27318  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 27319  	b := v.Block
 27320  	_ = b
 27321  	typ := &b.Func.Config.Types
 27322  	_ = typ
 27323  	// 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)))
 27324  	// 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)
 27325  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27326  	for {
 27327  		_ = v.Args[1]
 27328  		or := v.Args[0]
 27329  		if or.Op != OpS390XOR {
 27330  			break
 27331  		}
 27332  		_ = or.Args[1]
 27333  		y := or.Args[0]
 27334  		s0 := or.Args[1]
 27335  		if s0.Op != OpS390XSLDconst {
 27336  			break
 27337  		}
 27338  		j0 := s0.AuxInt
 27339  		x0 := s0.Args[0]
 27340  		if x0.Op != OpS390XMOVBZloadidx {
 27341  			break
 27342  		}
 27343  		i0 := x0.AuxInt
 27344  		s := x0.Aux
 27345  		_ = x0.Args[2]
 27346  		idx := x0.Args[0]
 27347  		p := x0.Args[1]
 27348  		mem := x0.Args[2]
 27349  		s1 := v.Args[1]
 27350  		if s1.Op != OpS390XSLDconst {
 27351  			break
 27352  		}
 27353  		j1 := s1.AuxInt
 27354  		x1 := s1.Args[0]
 27355  		if x1.Op != OpS390XMOVBZloadidx {
 27356  			break
 27357  		}
 27358  		i1 := x1.AuxInt
 27359  		if x1.Aux != s {
 27360  			break
 27361  		}
 27362  		_ = x1.Args[2]
 27363  		if p != x1.Args[0] {
 27364  			break
 27365  		}
 27366  		if idx != x1.Args[1] {
 27367  			break
 27368  		}
 27369  		if mem != x1.Args[2] {
 27370  			break
 27371  		}
 27372  		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)) {
 27373  			break
 27374  		}
 27375  		b = mergePoint(b, x0, x1)
 27376  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27377  		v.reset(OpCopy)
 27378  		v.AddArg(v0)
 27379  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27380  		v1.AuxInt = j0
 27381  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27382  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27383  		v3.AuxInt = i0
 27384  		v3.Aux = s
 27385  		v3.AddArg(p)
 27386  		v3.AddArg(idx)
 27387  		v3.AddArg(mem)
 27388  		v2.AddArg(v3)
 27389  		v1.AddArg(v2)
 27390  		v0.AddArg(v1)
 27391  		v0.AddArg(y)
 27392  		return true
 27393  	}
 27394  	// 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)))
 27395  	// 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)
 27396  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27397  	for {
 27398  		_ = v.Args[1]
 27399  		or := v.Args[0]
 27400  		if or.Op != OpS390XOR {
 27401  			break
 27402  		}
 27403  		_ = or.Args[1]
 27404  		s0 := or.Args[0]
 27405  		if s0.Op != OpS390XSLDconst {
 27406  			break
 27407  		}
 27408  		j0 := s0.AuxInt
 27409  		x0 := s0.Args[0]
 27410  		if x0.Op != OpS390XMOVBZloadidx {
 27411  			break
 27412  		}
 27413  		i0 := x0.AuxInt
 27414  		s := x0.Aux
 27415  		_ = x0.Args[2]
 27416  		p := x0.Args[0]
 27417  		idx := x0.Args[1]
 27418  		mem := x0.Args[2]
 27419  		y := or.Args[1]
 27420  		s1 := v.Args[1]
 27421  		if s1.Op != OpS390XSLDconst {
 27422  			break
 27423  		}
 27424  		j1 := s1.AuxInt
 27425  		x1 := s1.Args[0]
 27426  		if x1.Op != OpS390XMOVBZloadidx {
 27427  			break
 27428  		}
 27429  		i1 := x1.AuxInt
 27430  		if x1.Aux != s {
 27431  			break
 27432  		}
 27433  		_ = x1.Args[2]
 27434  		if idx != x1.Args[0] {
 27435  			break
 27436  		}
 27437  		if p != x1.Args[1] {
 27438  			break
 27439  		}
 27440  		if mem != x1.Args[2] {
 27441  			break
 27442  		}
 27443  		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)) {
 27444  			break
 27445  		}
 27446  		b = mergePoint(b, x0, x1)
 27447  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27448  		v.reset(OpCopy)
 27449  		v.AddArg(v0)
 27450  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27451  		v1.AuxInt = j0
 27452  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27453  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27454  		v3.AuxInt = i0
 27455  		v3.Aux = s
 27456  		v3.AddArg(p)
 27457  		v3.AddArg(idx)
 27458  		v3.AddArg(mem)
 27459  		v2.AddArg(v3)
 27460  		v1.AddArg(v2)
 27461  		v0.AddArg(v1)
 27462  		v0.AddArg(y)
 27463  		return true
 27464  	}
 27465  	// 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)))
 27466  	// 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)
 27467  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27468  	for {
 27469  		_ = v.Args[1]
 27470  		or := v.Args[0]
 27471  		if or.Op != OpS390XOR {
 27472  			break
 27473  		}
 27474  		_ = or.Args[1]
 27475  		s0 := or.Args[0]
 27476  		if s0.Op != OpS390XSLDconst {
 27477  			break
 27478  		}
 27479  		j0 := s0.AuxInt
 27480  		x0 := s0.Args[0]
 27481  		if x0.Op != OpS390XMOVBZloadidx {
 27482  			break
 27483  		}
 27484  		i0 := x0.AuxInt
 27485  		s := x0.Aux
 27486  		_ = x0.Args[2]
 27487  		idx := x0.Args[0]
 27488  		p := x0.Args[1]
 27489  		mem := x0.Args[2]
 27490  		y := or.Args[1]
 27491  		s1 := v.Args[1]
 27492  		if s1.Op != OpS390XSLDconst {
 27493  			break
 27494  		}
 27495  		j1 := s1.AuxInt
 27496  		x1 := s1.Args[0]
 27497  		if x1.Op != OpS390XMOVBZloadidx {
 27498  			break
 27499  		}
 27500  		i1 := x1.AuxInt
 27501  		if x1.Aux != s {
 27502  			break
 27503  		}
 27504  		_ = x1.Args[2]
 27505  		if idx != x1.Args[0] {
 27506  			break
 27507  		}
 27508  		if p != x1.Args[1] {
 27509  			break
 27510  		}
 27511  		if mem != x1.Args[2] {
 27512  			break
 27513  		}
 27514  		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)) {
 27515  			break
 27516  		}
 27517  		b = mergePoint(b, x0, x1)
 27518  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27519  		v.reset(OpCopy)
 27520  		v.AddArg(v0)
 27521  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27522  		v1.AuxInt = j0
 27523  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27524  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27525  		v3.AuxInt = i0
 27526  		v3.Aux = s
 27527  		v3.AddArg(p)
 27528  		v3.AddArg(idx)
 27529  		v3.AddArg(mem)
 27530  		v2.AddArg(v3)
 27531  		v1.AddArg(v2)
 27532  		v0.AddArg(v1)
 27533  		v0.AddArg(y)
 27534  		return true
 27535  	}
 27536  	// 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)))
 27537  	// 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)
 27538  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27539  	for {
 27540  		_ = v.Args[1]
 27541  		or := v.Args[0]
 27542  		if or.Op != OpS390XOR {
 27543  			break
 27544  		}
 27545  		_ = or.Args[1]
 27546  		y := or.Args[0]
 27547  		s0 := or.Args[1]
 27548  		if s0.Op != OpS390XSLDconst {
 27549  			break
 27550  		}
 27551  		j0 := s0.AuxInt
 27552  		x0 := s0.Args[0]
 27553  		if x0.Op != OpS390XMOVBZloadidx {
 27554  			break
 27555  		}
 27556  		i0 := x0.AuxInt
 27557  		s := x0.Aux
 27558  		_ = x0.Args[2]
 27559  		p := x0.Args[0]
 27560  		idx := x0.Args[1]
 27561  		mem := x0.Args[2]
 27562  		s1 := v.Args[1]
 27563  		if s1.Op != OpS390XSLDconst {
 27564  			break
 27565  		}
 27566  		j1 := s1.AuxInt
 27567  		x1 := s1.Args[0]
 27568  		if x1.Op != OpS390XMOVBZloadidx {
 27569  			break
 27570  		}
 27571  		i1 := x1.AuxInt
 27572  		if x1.Aux != s {
 27573  			break
 27574  		}
 27575  		_ = x1.Args[2]
 27576  		if idx != x1.Args[0] {
 27577  			break
 27578  		}
 27579  		if p != x1.Args[1] {
 27580  			break
 27581  		}
 27582  		if mem != x1.Args[2] {
 27583  			break
 27584  		}
 27585  		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)) {
 27586  			break
 27587  		}
 27588  		b = mergePoint(b, x0, x1)
 27589  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27590  		v.reset(OpCopy)
 27591  		v.AddArg(v0)
 27592  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27593  		v1.AuxInt = j0
 27594  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27595  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27596  		v3.AuxInt = i0
 27597  		v3.Aux = s
 27598  		v3.AddArg(p)
 27599  		v3.AddArg(idx)
 27600  		v3.AddArg(mem)
 27601  		v2.AddArg(v3)
 27602  		v1.AddArg(v2)
 27603  		v0.AddArg(v1)
 27604  		v0.AddArg(y)
 27605  		return true
 27606  	}
 27607  	// 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)))
 27608  	// 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)
 27609  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27610  	for {
 27611  		_ = v.Args[1]
 27612  		or := v.Args[0]
 27613  		if or.Op != OpS390XOR {
 27614  			break
 27615  		}
 27616  		_ = or.Args[1]
 27617  		y := or.Args[0]
 27618  		s0 := or.Args[1]
 27619  		if s0.Op != OpS390XSLDconst {
 27620  			break
 27621  		}
 27622  		j0 := s0.AuxInt
 27623  		x0 := s0.Args[0]
 27624  		if x0.Op != OpS390XMOVBZloadidx {
 27625  			break
 27626  		}
 27627  		i0 := x0.AuxInt
 27628  		s := x0.Aux
 27629  		_ = x0.Args[2]
 27630  		idx := x0.Args[0]
 27631  		p := x0.Args[1]
 27632  		mem := x0.Args[2]
 27633  		s1 := v.Args[1]
 27634  		if s1.Op != OpS390XSLDconst {
 27635  			break
 27636  		}
 27637  		j1 := s1.AuxInt
 27638  		x1 := s1.Args[0]
 27639  		if x1.Op != OpS390XMOVBZloadidx {
 27640  			break
 27641  		}
 27642  		i1 := x1.AuxInt
 27643  		if x1.Aux != s {
 27644  			break
 27645  		}
 27646  		_ = x1.Args[2]
 27647  		if idx != x1.Args[0] {
 27648  			break
 27649  		}
 27650  		if p != x1.Args[1] {
 27651  			break
 27652  		}
 27653  		if mem != x1.Args[2] {
 27654  			break
 27655  		}
 27656  		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)) {
 27657  			break
 27658  		}
 27659  		b = mergePoint(b, x0, x1)
 27660  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27661  		v.reset(OpCopy)
 27662  		v.AddArg(v0)
 27663  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27664  		v1.AuxInt = j0
 27665  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27666  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27667  		v3.AuxInt = i0
 27668  		v3.Aux = s
 27669  		v3.AddArg(p)
 27670  		v3.AddArg(idx)
 27671  		v3.AddArg(mem)
 27672  		v2.AddArg(v3)
 27673  		v1.AddArg(v2)
 27674  		v0.AddArg(v1)
 27675  		v0.AddArg(y)
 27676  		return true
 27677  	}
 27678  	// 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))
 27679  	// 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)
 27680  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27681  	for {
 27682  		_ = v.Args[1]
 27683  		s1 := v.Args[0]
 27684  		if s1.Op != OpS390XSLDconst {
 27685  			break
 27686  		}
 27687  		j1 := s1.AuxInt
 27688  		r1 := s1.Args[0]
 27689  		if r1.Op != OpS390XMOVHZreg {
 27690  			break
 27691  		}
 27692  		x1 := r1.Args[0]
 27693  		if x1.Op != OpS390XMOVHBRloadidx {
 27694  			break
 27695  		}
 27696  		i1 := x1.AuxInt
 27697  		s := x1.Aux
 27698  		_ = x1.Args[2]
 27699  		p := x1.Args[0]
 27700  		idx := x1.Args[1]
 27701  		mem := x1.Args[2]
 27702  		or := v.Args[1]
 27703  		if or.Op != OpS390XOR {
 27704  			break
 27705  		}
 27706  		_ = or.Args[1]
 27707  		s0 := or.Args[0]
 27708  		if s0.Op != OpS390XSLDconst {
 27709  			break
 27710  		}
 27711  		j0 := s0.AuxInt
 27712  		r0 := s0.Args[0]
 27713  		if r0.Op != OpS390XMOVHZreg {
 27714  			break
 27715  		}
 27716  		x0 := r0.Args[0]
 27717  		if x0.Op != OpS390XMOVHBRloadidx {
 27718  			break
 27719  		}
 27720  		i0 := x0.AuxInt
 27721  		if x0.Aux != s {
 27722  			break
 27723  		}
 27724  		_ = x0.Args[2]
 27725  		if p != x0.Args[0] {
 27726  			break
 27727  		}
 27728  		if idx != x0.Args[1] {
 27729  			break
 27730  		}
 27731  		if mem != x0.Args[2] {
 27732  			break
 27733  		}
 27734  		y := or.Args[1]
 27735  		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)) {
 27736  			break
 27737  		}
 27738  		b = mergePoint(b, x0, x1)
 27739  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27740  		v.reset(OpCopy)
 27741  		v.AddArg(v0)
 27742  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27743  		v1.AuxInt = j0
 27744  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27745  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27746  		v3.AuxInt = i0
 27747  		v3.Aux = s
 27748  		v3.AddArg(p)
 27749  		v3.AddArg(idx)
 27750  		v3.AddArg(mem)
 27751  		v2.AddArg(v3)
 27752  		v1.AddArg(v2)
 27753  		v0.AddArg(v1)
 27754  		v0.AddArg(y)
 27755  		return true
 27756  	}
 27757  	// 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))
 27758  	// 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)
 27759  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27760  	for {
 27761  		_ = v.Args[1]
 27762  		s1 := v.Args[0]
 27763  		if s1.Op != OpS390XSLDconst {
 27764  			break
 27765  		}
 27766  		j1 := s1.AuxInt
 27767  		r1 := s1.Args[0]
 27768  		if r1.Op != OpS390XMOVHZreg {
 27769  			break
 27770  		}
 27771  		x1 := r1.Args[0]
 27772  		if x1.Op != OpS390XMOVHBRloadidx {
 27773  			break
 27774  		}
 27775  		i1 := x1.AuxInt
 27776  		s := x1.Aux
 27777  		_ = x1.Args[2]
 27778  		idx := x1.Args[0]
 27779  		p := x1.Args[1]
 27780  		mem := x1.Args[2]
 27781  		or := v.Args[1]
 27782  		if or.Op != OpS390XOR {
 27783  			break
 27784  		}
 27785  		_ = or.Args[1]
 27786  		s0 := or.Args[0]
 27787  		if s0.Op != OpS390XSLDconst {
 27788  			break
 27789  		}
 27790  		j0 := s0.AuxInt
 27791  		r0 := s0.Args[0]
 27792  		if r0.Op != OpS390XMOVHZreg {
 27793  			break
 27794  		}
 27795  		x0 := r0.Args[0]
 27796  		if x0.Op != OpS390XMOVHBRloadidx {
 27797  			break
 27798  		}
 27799  		i0 := x0.AuxInt
 27800  		if x0.Aux != s {
 27801  			break
 27802  		}
 27803  		_ = x0.Args[2]
 27804  		if p != x0.Args[0] {
 27805  			break
 27806  		}
 27807  		if idx != x0.Args[1] {
 27808  			break
 27809  		}
 27810  		if mem != x0.Args[2] {
 27811  			break
 27812  		}
 27813  		y := or.Args[1]
 27814  		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)) {
 27815  			break
 27816  		}
 27817  		b = mergePoint(b, x0, x1)
 27818  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27819  		v.reset(OpCopy)
 27820  		v.AddArg(v0)
 27821  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27822  		v1.AuxInt = j0
 27823  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27824  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27825  		v3.AuxInt = i0
 27826  		v3.Aux = s
 27827  		v3.AddArg(p)
 27828  		v3.AddArg(idx)
 27829  		v3.AddArg(mem)
 27830  		v2.AddArg(v3)
 27831  		v1.AddArg(v2)
 27832  		v0.AddArg(v1)
 27833  		v0.AddArg(y)
 27834  		return true
 27835  	}
 27836  	// 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))
 27837  	// 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)
 27838  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27839  	for {
 27840  		_ = v.Args[1]
 27841  		s1 := v.Args[0]
 27842  		if s1.Op != OpS390XSLDconst {
 27843  			break
 27844  		}
 27845  		j1 := s1.AuxInt
 27846  		r1 := s1.Args[0]
 27847  		if r1.Op != OpS390XMOVHZreg {
 27848  			break
 27849  		}
 27850  		x1 := r1.Args[0]
 27851  		if x1.Op != OpS390XMOVHBRloadidx {
 27852  			break
 27853  		}
 27854  		i1 := x1.AuxInt
 27855  		s := x1.Aux
 27856  		_ = x1.Args[2]
 27857  		p := x1.Args[0]
 27858  		idx := x1.Args[1]
 27859  		mem := x1.Args[2]
 27860  		or := v.Args[1]
 27861  		if or.Op != OpS390XOR {
 27862  			break
 27863  		}
 27864  		_ = or.Args[1]
 27865  		s0 := or.Args[0]
 27866  		if s0.Op != OpS390XSLDconst {
 27867  			break
 27868  		}
 27869  		j0 := s0.AuxInt
 27870  		r0 := s0.Args[0]
 27871  		if r0.Op != OpS390XMOVHZreg {
 27872  			break
 27873  		}
 27874  		x0 := r0.Args[0]
 27875  		if x0.Op != OpS390XMOVHBRloadidx {
 27876  			break
 27877  		}
 27878  		i0 := x0.AuxInt
 27879  		if x0.Aux != s {
 27880  			break
 27881  		}
 27882  		_ = x0.Args[2]
 27883  		if idx != x0.Args[0] {
 27884  			break
 27885  		}
 27886  		if p != x0.Args[1] {
 27887  			break
 27888  		}
 27889  		if mem != x0.Args[2] {
 27890  			break
 27891  		}
 27892  		y := or.Args[1]
 27893  		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)) {
 27894  			break
 27895  		}
 27896  		b = mergePoint(b, x0, x1)
 27897  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27898  		v.reset(OpCopy)
 27899  		v.AddArg(v0)
 27900  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27901  		v1.AuxInt = j0
 27902  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27903  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27904  		v3.AuxInt = i0
 27905  		v3.Aux = s
 27906  		v3.AddArg(p)
 27907  		v3.AddArg(idx)
 27908  		v3.AddArg(mem)
 27909  		v2.AddArg(v3)
 27910  		v1.AddArg(v2)
 27911  		v0.AddArg(v1)
 27912  		v0.AddArg(y)
 27913  		return true
 27914  	}
 27915  	// 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))
 27916  	// 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)
 27917  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27918  	for {
 27919  		_ = v.Args[1]
 27920  		s1 := v.Args[0]
 27921  		if s1.Op != OpS390XSLDconst {
 27922  			break
 27923  		}
 27924  		j1 := s1.AuxInt
 27925  		r1 := s1.Args[0]
 27926  		if r1.Op != OpS390XMOVHZreg {
 27927  			break
 27928  		}
 27929  		x1 := r1.Args[0]
 27930  		if x1.Op != OpS390XMOVHBRloadidx {
 27931  			break
 27932  		}
 27933  		i1 := x1.AuxInt
 27934  		s := x1.Aux
 27935  		_ = x1.Args[2]
 27936  		idx := x1.Args[0]
 27937  		p := x1.Args[1]
 27938  		mem := x1.Args[2]
 27939  		or := v.Args[1]
 27940  		if or.Op != OpS390XOR {
 27941  			break
 27942  		}
 27943  		_ = or.Args[1]
 27944  		s0 := or.Args[0]
 27945  		if s0.Op != OpS390XSLDconst {
 27946  			break
 27947  		}
 27948  		j0 := s0.AuxInt
 27949  		r0 := s0.Args[0]
 27950  		if r0.Op != OpS390XMOVHZreg {
 27951  			break
 27952  		}
 27953  		x0 := r0.Args[0]
 27954  		if x0.Op != OpS390XMOVHBRloadidx {
 27955  			break
 27956  		}
 27957  		i0 := x0.AuxInt
 27958  		if x0.Aux != s {
 27959  			break
 27960  		}
 27961  		_ = x0.Args[2]
 27962  		if idx != x0.Args[0] {
 27963  			break
 27964  		}
 27965  		if p != x0.Args[1] {
 27966  			break
 27967  		}
 27968  		if mem != x0.Args[2] {
 27969  			break
 27970  		}
 27971  		y := or.Args[1]
 27972  		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)) {
 27973  			break
 27974  		}
 27975  		b = mergePoint(b, x0, x1)
 27976  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27977  		v.reset(OpCopy)
 27978  		v.AddArg(v0)
 27979  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27980  		v1.AuxInt = j0
 27981  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27982  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27983  		v3.AuxInt = i0
 27984  		v3.Aux = s
 27985  		v3.AddArg(p)
 27986  		v3.AddArg(idx)
 27987  		v3.AddArg(mem)
 27988  		v2.AddArg(v3)
 27989  		v1.AddArg(v2)
 27990  		v0.AddArg(v1)
 27991  		v0.AddArg(y)
 27992  		return true
 27993  	}
 27994  	// 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)))))
 27995  	// 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)
 27996  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27997  	for {
 27998  		_ = v.Args[1]
 27999  		s1 := v.Args[0]
 28000  		if s1.Op != OpS390XSLDconst {
 28001  			break
 28002  		}
 28003  		j1 := s1.AuxInt
 28004  		r1 := s1.Args[0]
 28005  		if r1.Op != OpS390XMOVHZreg {
 28006  			break
 28007  		}
 28008  		x1 := r1.Args[0]
 28009  		if x1.Op != OpS390XMOVHBRloadidx {
 28010  			break
 28011  		}
 28012  		i1 := x1.AuxInt
 28013  		s := x1.Aux
 28014  		_ = x1.Args[2]
 28015  		p := x1.Args[0]
 28016  		idx := x1.Args[1]
 28017  		mem := x1.Args[2]
 28018  		or := v.Args[1]
 28019  		if or.Op != OpS390XOR {
 28020  			break
 28021  		}
 28022  		_ = or.Args[1]
 28023  		y := or.Args[0]
 28024  		s0 := or.Args[1]
 28025  		if s0.Op != OpS390XSLDconst {
 28026  			break
 28027  		}
 28028  		j0 := s0.AuxInt
 28029  		r0 := s0.Args[0]
 28030  		if r0.Op != OpS390XMOVHZreg {
 28031  			break
 28032  		}
 28033  		x0 := r0.Args[0]
 28034  		if x0.Op != OpS390XMOVHBRloadidx {
 28035  			break
 28036  		}
 28037  		i0 := x0.AuxInt
 28038  		if x0.Aux != s {
 28039  			break
 28040  		}
 28041  		_ = x0.Args[2]
 28042  		if p != x0.Args[0] {
 28043  			break
 28044  		}
 28045  		if idx != x0.Args[1] {
 28046  			break
 28047  		}
 28048  		if mem != x0.Args[2] {
 28049  			break
 28050  		}
 28051  		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)) {
 28052  			break
 28053  		}
 28054  		b = mergePoint(b, x0, x1)
 28055  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28056  		v.reset(OpCopy)
 28057  		v.AddArg(v0)
 28058  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28059  		v1.AuxInt = j0
 28060  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28061  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28062  		v3.AuxInt = i0
 28063  		v3.Aux = s
 28064  		v3.AddArg(p)
 28065  		v3.AddArg(idx)
 28066  		v3.AddArg(mem)
 28067  		v2.AddArg(v3)
 28068  		v1.AddArg(v2)
 28069  		v0.AddArg(v1)
 28070  		v0.AddArg(y)
 28071  		return true
 28072  	}
 28073  	return false
 28074  }
 28075  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 28076  	b := v.Block
 28077  	_ = b
 28078  	typ := &b.Func.Config.Types
 28079  	_ = typ
 28080  	// 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)))))
 28081  	// 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)
 28082  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28083  	for {
 28084  		_ = v.Args[1]
 28085  		s1 := v.Args[0]
 28086  		if s1.Op != OpS390XSLDconst {
 28087  			break
 28088  		}
 28089  		j1 := s1.AuxInt
 28090  		r1 := s1.Args[0]
 28091  		if r1.Op != OpS390XMOVHZreg {
 28092  			break
 28093  		}
 28094  		x1 := r1.Args[0]
 28095  		if x1.Op != OpS390XMOVHBRloadidx {
 28096  			break
 28097  		}
 28098  		i1 := x1.AuxInt
 28099  		s := x1.Aux
 28100  		_ = x1.Args[2]
 28101  		idx := x1.Args[0]
 28102  		p := x1.Args[1]
 28103  		mem := x1.Args[2]
 28104  		or := v.Args[1]
 28105  		if or.Op != OpS390XOR {
 28106  			break
 28107  		}
 28108  		_ = or.Args[1]
 28109  		y := or.Args[0]
 28110  		s0 := or.Args[1]
 28111  		if s0.Op != OpS390XSLDconst {
 28112  			break
 28113  		}
 28114  		j0 := s0.AuxInt
 28115  		r0 := s0.Args[0]
 28116  		if r0.Op != OpS390XMOVHZreg {
 28117  			break
 28118  		}
 28119  		x0 := r0.Args[0]
 28120  		if x0.Op != OpS390XMOVHBRloadidx {
 28121  			break
 28122  		}
 28123  		i0 := x0.AuxInt
 28124  		if x0.Aux != s {
 28125  			break
 28126  		}
 28127  		_ = x0.Args[2]
 28128  		if p != x0.Args[0] {
 28129  			break
 28130  		}
 28131  		if idx != x0.Args[1] {
 28132  			break
 28133  		}
 28134  		if mem != x0.Args[2] {
 28135  			break
 28136  		}
 28137  		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)) {
 28138  			break
 28139  		}
 28140  		b = mergePoint(b, x0, x1)
 28141  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28142  		v.reset(OpCopy)
 28143  		v.AddArg(v0)
 28144  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28145  		v1.AuxInt = j0
 28146  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28147  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28148  		v3.AuxInt = i0
 28149  		v3.Aux = s
 28150  		v3.AddArg(p)
 28151  		v3.AddArg(idx)
 28152  		v3.AddArg(mem)
 28153  		v2.AddArg(v3)
 28154  		v1.AddArg(v2)
 28155  		v0.AddArg(v1)
 28156  		v0.AddArg(y)
 28157  		return true
 28158  	}
 28159  	// 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)))))
 28160  	// 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)
 28161  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28162  	for {
 28163  		_ = v.Args[1]
 28164  		s1 := v.Args[0]
 28165  		if s1.Op != OpS390XSLDconst {
 28166  			break
 28167  		}
 28168  		j1 := s1.AuxInt
 28169  		r1 := s1.Args[0]
 28170  		if r1.Op != OpS390XMOVHZreg {
 28171  			break
 28172  		}
 28173  		x1 := r1.Args[0]
 28174  		if x1.Op != OpS390XMOVHBRloadidx {
 28175  			break
 28176  		}
 28177  		i1 := x1.AuxInt
 28178  		s := x1.Aux
 28179  		_ = x1.Args[2]
 28180  		p := x1.Args[0]
 28181  		idx := x1.Args[1]
 28182  		mem := x1.Args[2]
 28183  		or := v.Args[1]
 28184  		if or.Op != OpS390XOR {
 28185  			break
 28186  		}
 28187  		_ = or.Args[1]
 28188  		y := or.Args[0]
 28189  		s0 := or.Args[1]
 28190  		if s0.Op != OpS390XSLDconst {
 28191  			break
 28192  		}
 28193  		j0 := s0.AuxInt
 28194  		r0 := s0.Args[0]
 28195  		if r0.Op != OpS390XMOVHZreg {
 28196  			break
 28197  		}
 28198  		x0 := r0.Args[0]
 28199  		if x0.Op != OpS390XMOVHBRloadidx {
 28200  			break
 28201  		}
 28202  		i0 := x0.AuxInt
 28203  		if x0.Aux != s {
 28204  			break
 28205  		}
 28206  		_ = x0.Args[2]
 28207  		if idx != x0.Args[0] {
 28208  			break
 28209  		}
 28210  		if p != x0.Args[1] {
 28211  			break
 28212  		}
 28213  		if mem != x0.Args[2] {
 28214  			break
 28215  		}
 28216  		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)) {
 28217  			break
 28218  		}
 28219  		b = mergePoint(b, x0, x1)
 28220  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28221  		v.reset(OpCopy)
 28222  		v.AddArg(v0)
 28223  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28224  		v1.AuxInt = j0
 28225  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28226  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28227  		v3.AuxInt = i0
 28228  		v3.Aux = s
 28229  		v3.AddArg(p)
 28230  		v3.AddArg(idx)
 28231  		v3.AddArg(mem)
 28232  		v2.AddArg(v3)
 28233  		v1.AddArg(v2)
 28234  		v0.AddArg(v1)
 28235  		v0.AddArg(y)
 28236  		return true
 28237  	}
 28238  	// 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)))))
 28239  	// 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)
 28240  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28241  	for {
 28242  		_ = v.Args[1]
 28243  		s1 := v.Args[0]
 28244  		if s1.Op != OpS390XSLDconst {
 28245  			break
 28246  		}
 28247  		j1 := s1.AuxInt
 28248  		r1 := s1.Args[0]
 28249  		if r1.Op != OpS390XMOVHZreg {
 28250  			break
 28251  		}
 28252  		x1 := r1.Args[0]
 28253  		if x1.Op != OpS390XMOVHBRloadidx {
 28254  			break
 28255  		}
 28256  		i1 := x1.AuxInt
 28257  		s := x1.Aux
 28258  		_ = x1.Args[2]
 28259  		idx := x1.Args[0]
 28260  		p := x1.Args[1]
 28261  		mem := x1.Args[2]
 28262  		or := v.Args[1]
 28263  		if or.Op != OpS390XOR {
 28264  			break
 28265  		}
 28266  		_ = or.Args[1]
 28267  		y := or.Args[0]
 28268  		s0 := or.Args[1]
 28269  		if s0.Op != OpS390XSLDconst {
 28270  			break
 28271  		}
 28272  		j0 := s0.AuxInt
 28273  		r0 := s0.Args[0]
 28274  		if r0.Op != OpS390XMOVHZreg {
 28275  			break
 28276  		}
 28277  		x0 := r0.Args[0]
 28278  		if x0.Op != OpS390XMOVHBRloadidx {
 28279  			break
 28280  		}
 28281  		i0 := x0.AuxInt
 28282  		if x0.Aux != s {
 28283  			break
 28284  		}
 28285  		_ = x0.Args[2]
 28286  		if idx != x0.Args[0] {
 28287  			break
 28288  		}
 28289  		if p != x0.Args[1] {
 28290  			break
 28291  		}
 28292  		if mem != x0.Args[2] {
 28293  			break
 28294  		}
 28295  		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)) {
 28296  			break
 28297  		}
 28298  		b = mergePoint(b, x0, x1)
 28299  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28300  		v.reset(OpCopy)
 28301  		v.AddArg(v0)
 28302  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28303  		v1.AuxInt = j0
 28304  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28305  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28306  		v3.AuxInt = i0
 28307  		v3.Aux = s
 28308  		v3.AddArg(p)
 28309  		v3.AddArg(idx)
 28310  		v3.AddArg(mem)
 28311  		v2.AddArg(v3)
 28312  		v1.AddArg(v2)
 28313  		v0.AddArg(v1)
 28314  		v0.AddArg(y)
 28315  		return true
 28316  	}
 28317  	// 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))))
 28318  	// 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)
 28319  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28320  	for {
 28321  		_ = v.Args[1]
 28322  		or := v.Args[0]
 28323  		if or.Op != OpS390XOR {
 28324  			break
 28325  		}
 28326  		_ = or.Args[1]
 28327  		s0 := or.Args[0]
 28328  		if s0.Op != OpS390XSLDconst {
 28329  			break
 28330  		}
 28331  		j0 := s0.AuxInt
 28332  		r0 := s0.Args[0]
 28333  		if r0.Op != OpS390XMOVHZreg {
 28334  			break
 28335  		}
 28336  		x0 := r0.Args[0]
 28337  		if x0.Op != OpS390XMOVHBRloadidx {
 28338  			break
 28339  		}
 28340  		i0 := x0.AuxInt
 28341  		s := x0.Aux
 28342  		_ = x0.Args[2]
 28343  		p := x0.Args[0]
 28344  		idx := x0.Args[1]
 28345  		mem := x0.Args[2]
 28346  		y := or.Args[1]
 28347  		s1 := v.Args[1]
 28348  		if s1.Op != OpS390XSLDconst {
 28349  			break
 28350  		}
 28351  		j1 := s1.AuxInt
 28352  		r1 := s1.Args[0]
 28353  		if r1.Op != OpS390XMOVHZreg {
 28354  			break
 28355  		}
 28356  		x1 := r1.Args[0]
 28357  		if x1.Op != OpS390XMOVHBRloadidx {
 28358  			break
 28359  		}
 28360  		i1 := x1.AuxInt
 28361  		if x1.Aux != s {
 28362  			break
 28363  		}
 28364  		_ = x1.Args[2]
 28365  		if p != x1.Args[0] {
 28366  			break
 28367  		}
 28368  		if idx != x1.Args[1] {
 28369  			break
 28370  		}
 28371  		if mem != x1.Args[2] {
 28372  			break
 28373  		}
 28374  		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)) {
 28375  			break
 28376  		}
 28377  		b = mergePoint(b, x0, x1)
 28378  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28379  		v.reset(OpCopy)
 28380  		v.AddArg(v0)
 28381  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28382  		v1.AuxInt = j0
 28383  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28384  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28385  		v3.AuxInt = i0
 28386  		v3.Aux = s
 28387  		v3.AddArg(p)
 28388  		v3.AddArg(idx)
 28389  		v3.AddArg(mem)
 28390  		v2.AddArg(v3)
 28391  		v1.AddArg(v2)
 28392  		v0.AddArg(v1)
 28393  		v0.AddArg(y)
 28394  		return true
 28395  	}
 28396  	// 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))))
 28397  	// 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)
 28398  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28399  	for {
 28400  		_ = v.Args[1]
 28401  		or := v.Args[0]
 28402  		if or.Op != OpS390XOR {
 28403  			break
 28404  		}
 28405  		_ = or.Args[1]
 28406  		s0 := or.Args[0]
 28407  		if s0.Op != OpS390XSLDconst {
 28408  			break
 28409  		}
 28410  		j0 := s0.AuxInt
 28411  		r0 := s0.Args[0]
 28412  		if r0.Op != OpS390XMOVHZreg {
 28413  			break
 28414  		}
 28415  		x0 := r0.Args[0]
 28416  		if x0.Op != OpS390XMOVHBRloadidx {
 28417  			break
 28418  		}
 28419  		i0 := x0.AuxInt
 28420  		s := x0.Aux
 28421  		_ = x0.Args[2]
 28422  		idx := x0.Args[0]
 28423  		p := x0.Args[1]
 28424  		mem := x0.Args[2]
 28425  		y := or.Args[1]
 28426  		s1 := v.Args[1]
 28427  		if s1.Op != OpS390XSLDconst {
 28428  			break
 28429  		}
 28430  		j1 := s1.AuxInt
 28431  		r1 := s1.Args[0]
 28432  		if r1.Op != OpS390XMOVHZreg {
 28433  			break
 28434  		}
 28435  		x1 := r1.Args[0]
 28436  		if x1.Op != OpS390XMOVHBRloadidx {
 28437  			break
 28438  		}
 28439  		i1 := x1.AuxInt
 28440  		if x1.Aux != s {
 28441  			break
 28442  		}
 28443  		_ = x1.Args[2]
 28444  		if p != x1.Args[0] {
 28445  			break
 28446  		}
 28447  		if idx != x1.Args[1] {
 28448  			break
 28449  		}
 28450  		if mem != x1.Args[2] {
 28451  			break
 28452  		}
 28453  		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)) {
 28454  			break
 28455  		}
 28456  		b = mergePoint(b, x0, x1)
 28457  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28458  		v.reset(OpCopy)
 28459  		v.AddArg(v0)
 28460  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28461  		v1.AuxInt = j0
 28462  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28463  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28464  		v3.AuxInt = i0
 28465  		v3.Aux = s
 28466  		v3.AddArg(p)
 28467  		v3.AddArg(idx)
 28468  		v3.AddArg(mem)
 28469  		v2.AddArg(v3)
 28470  		v1.AddArg(v2)
 28471  		v0.AddArg(v1)
 28472  		v0.AddArg(y)
 28473  		return true
 28474  	}
 28475  	// 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))))
 28476  	// 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)
 28477  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28478  	for {
 28479  		_ = v.Args[1]
 28480  		or := v.Args[0]
 28481  		if or.Op != OpS390XOR {
 28482  			break
 28483  		}
 28484  		_ = or.Args[1]
 28485  		y := or.Args[0]
 28486  		s0 := or.Args[1]
 28487  		if s0.Op != OpS390XSLDconst {
 28488  			break
 28489  		}
 28490  		j0 := s0.AuxInt
 28491  		r0 := s0.Args[0]
 28492  		if r0.Op != OpS390XMOVHZreg {
 28493  			break
 28494  		}
 28495  		x0 := r0.Args[0]
 28496  		if x0.Op != OpS390XMOVHBRloadidx {
 28497  			break
 28498  		}
 28499  		i0 := x0.AuxInt
 28500  		s := x0.Aux
 28501  		_ = x0.Args[2]
 28502  		p := x0.Args[0]
 28503  		idx := x0.Args[1]
 28504  		mem := x0.Args[2]
 28505  		s1 := v.Args[1]
 28506  		if s1.Op != OpS390XSLDconst {
 28507  			break
 28508  		}
 28509  		j1 := s1.AuxInt
 28510  		r1 := s1.Args[0]
 28511  		if r1.Op != OpS390XMOVHZreg {
 28512  			break
 28513  		}
 28514  		x1 := r1.Args[0]
 28515  		if x1.Op != OpS390XMOVHBRloadidx {
 28516  			break
 28517  		}
 28518  		i1 := x1.AuxInt
 28519  		if x1.Aux != s {
 28520  			break
 28521  		}
 28522  		_ = x1.Args[2]
 28523  		if p != x1.Args[0] {
 28524  			break
 28525  		}
 28526  		if idx != x1.Args[1] {
 28527  			break
 28528  		}
 28529  		if mem != x1.Args[2] {
 28530  			break
 28531  		}
 28532  		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)) {
 28533  			break
 28534  		}
 28535  		b = mergePoint(b, x0, x1)
 28536  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28537  		v.reset(OpCopy)
 28538  		v.AddArg(v0)
 28539  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28540  		v1.AuxInt = j0
 28541  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28542  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28543  		v3.AuxInt = i0
 28544  		v3.Aux = s
 28545  		v3.AddArg(p)
 28546  		v3.AddArg(idx)
 28547  		v3.AddArg(mem)
 28548  		v2.AddArg(v3)
 28549  		v1.AddArg(v2)
 28550  		v0.AddArg(v1)
 28551  		v0.AddArg(y)
 28552  		return true
 28553  	}
 28554  	// 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))))
 28555  	// 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)
 28556  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28557  	for {
 28558  		_ = v.Args[1]
 28559  		or := v.Args[0]
 28560  		if or.Op != OpS390XOR {
 28561  			break
 28562  		}
 28563  		_ = or.Args[1]
 28564  		y := or.Args[0]
 28565  		s0 := or.Args[1]
 28566  		if s0.Op != OpS390XSLDconst {
 28567  			break
 28568  		}
 28569  		j0 := s0.AuxInt
 28570  		r0 := s0.Args[0]
 28571  		if r0.Op != OpS390XMOVHZreg {
 28572  			break
 28573  		}
 28574  		x0 := r0.Args[0]
 28575  		if x0.Op != OpS390XMOVHBRloadidx {
 28576  			break
 28577  		}
 28578  		i0 := x0.AuxInt
 28579  		s := x0.Aux
 28580  		_ = x0.Args[2]
 28581  		idx := x0.Args[0]
 28582  		p := x0.Args[1]
 28583  		mem := x0.Args[2]
 28584  		s1 := v.Args[1]
 28585  		if s1.Op != OpS390XSLDconst {
 28586  			break
 28587  		}
 28588  		j1 := s1.AuxInt
 28589  		r1 := s1.Args[0]
 28590  		if r1.Op != OpS390XMOVHZreg {
 28591  			break
 28592  		}
 28593  		x1 := r1.Args[0]
 28594  		if x1.Op != OpS390XMOVHBRloadidx {
 28595  			break
 28596  		}
 28597  		i1 := x1.AuxInt
 28598  		if x1.Aux != s {
 28599  			break
 28600  		}
 28601  		_ = x1.Args[2]
 28602  		if p != x1.Args[0] {
 28603  			break
 28604  		}
 28605  		if idx != x1.Args[1] {
 28606  			break
 28607  		}
 28608  		if mem != x1.Args[2] {
 28609  			break
 28610  		}
 28611  		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)) {
 28612  			break
 28613  		}
 28614  		b = mergePoint(b, x0, x1)
 28615  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28616  		v.reset(OpCopy)
 28617  		v.AddArg(v0)
 28618  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28619  		v1.AuxInt = j0
 28620  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28621  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28622  		v3.AuxInt = i0
 28623  		v3.Aux = s
 28624  		v3.AddArg(p)
 28625  		v3.AddArg(idx)
 28626  		v3.AddArg(mem)
 28627  		v2.AddArg(v3)
 28628  		v1.AddArg(v2)
 28629  		v0.AddArg(v1)
 28630  		v0.AddArg(y)
 28631  		return true
 28632  	}
 28633  	// 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))))
 28634  	// 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)
 28635  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28636  	for {
 28637  		_ = v.Args[1]
 28638  		or := v.Args[0]
 28639  		if or.Op != OpS390XOR {
 28640  			break
 28641  		}
 28642  		_ = or.Args[1]
 28643  		s0 := or.Args[0]
 28644  		if s0.Op != OpS390XSLDconst {
 28645  			break
 28646  		}
 28647  		j0 := s0.AuxInt
 28648  		r0 := s0.Args[0]
 28649  		if r0.Op != OpS390XMOVHZreg {
 28650  			break
 28651  		}
 28652  		x0 := r0.Args[0]
 28653  		if x0.Op != OpS390XMOVHBRloadidx {
 28654  			break
 28655  		}
 28656  		i0 := x0.AuxInt
 28657  		s := x0.Aux
 28658  		_ = x0.Args[2]
 28659  		p := x0.Args[0]
 28660  		idx := x0.Args[1]
 28661  		mem := x0.Args[2]
 28662  		y := or.Args[1]
 28663  		s1 := v.Args[1]
 28664  		if s1.Op != OpS390XSLDconst {
 28665  			break
 28666  		}
 28667  		j1 := s1.AuxInt
 28668  		r1 := s1.Args[0]
 28669  		if r1.Op != OpS390XMOVHZreg {
 28670  			break
 28671  		}
 28672  		x1 := r1.Args[0]
 28673  		if x1.Op != OpS390XMOVHBRloadidx {
 28674  			break
 28675  		}
 28676  		i1 := x1.AuxInt
 28677  		if x1.Aux != s {
 28678  			break
 28679  		}
 28680  		_ = x1.Args[2]
 28681  		if idx != x1.Args[0] {
 28682  			break
 28683  		}
 28684  		if p != x1.Args[1] {
 28685  			break
 28686  		}
 28687  		if mem != x1.Args[2] {
 28688  			break
 28689  		}
 28690  		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)) {
 28691  			break
 28692  		}
 28693  		b = mergePoint(b, x0, x1)
 28694  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28695  		v.reset(OpCopy)
 28696  		v.AddArg(v0)
 28697  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28698  		v1.AuxInt = j0
 28699  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28700  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28701  		v3.AuxInt = i0
 28702  		v3.Aux = s
 28703  		v3.AddArg(p)
 28704  		v3.AddArg(idx)
 28705  		v3.AddArg(mem)
 28706  		v2.AddArg(v3)
 28707  		v1.AddArg(v2)
 28708  		v0.AddArg(v1)
 28709  		v0.AddArg(y)
 28710  		return true
 28711  	}
 28712  	// 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))))
 28713  	// 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)
 28714  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28715  	for {
 28716  		_ = v.Args[1]
 28717  		or := v.Args[0]
 28718  		if or.Op != OpS390XOR {
 28719  			break
 28720  		}
 28721  		_ = or.Args[1]
 28722  		s0 := or.Args[0]
 28723  		if s0.Op != OpS390XSLDconst {
 28724  			break
 28725  		}
 28726  		j0 := s0.AuxInt
 28727  		r0 := s0.Args[0]
 28728  		if r0.Op != OpS390XMOVHZreg {
 28729  			break
 28730  		}
 28731  		x0 := r0.Args[0]
 28732  		if x0.Op != OpS390XMOVHBRloadidx {
 28733  			break
 28734  		}
 28735  		i0 := x0.AuxInt
 28736  		s := x0.Aux
 28737  		_ = x0.Args[2]
 28738  		idx := x0.Args[0]
 28739  		p := x0.Args[1]
 28740  		mem := x0.Args[2]
 28741  		y := or.Args[1]
 28742  		s1 := v.Args[1]
 28743  		if s1.Op != OpS390XSLDconst {
 28744  			break
 28745  		}
 28746  		j1 := s1.AuxInt
 28747  		r1 := s1.Args[0]
 28748  		if r1.Op != OpS390XMOVHZreg {
 28749  			break
 28750  		}
 28751  		x1 := r1.Args[0]
 28752  		if x1.Op != OpS390XMOVHBRloadidx {
 28753  			break
 28754  		}
 28755  		i1 := x1.AuxInt
 28756  		if x1.Aux != s {
 28757  			break
 28758  		}
 28759  		_ = x1.Args[2]
 28760  		if idx != x1.Args[0] {
 28761  			break
 28762  		}
 28763  		if p != x1.Args[1] {
 28764  			break
 28765  		}
 28766  		if mem != x1.Args[2] {
 28767  			break
 28768  		}
 28769  		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)) {
 28770  			break
 28771  		}
 28772  		b = mergePoint(b, x0, x1)
 28773  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28774  		v.reset(OpCopy)
 28775  		v.AddArg(v0)
 28776  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28777  		v1.AuxInt = j0
 28778  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28779  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28780  		v3.AuxInt = i0
 28781  		v3.Aux = s
 28782  		v3.AddArg(p)
 28783  		v3.AddArg(idx)
 28784  		v3.AddArg(mem)
 28785  		v2.AddArg(v3)
 28786  		v1.AddArg(v2)
 28787  		v0.AddArg(v1)
 28788  		v0.AddArg(y)
 28789  		return true
 28790  	}
 28791  	// 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))))
 28792  	// 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)
 28793  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28794  	for {
 28795  		_ = v.Args[1]
 28796  		or := v.Args[0]
 28797  		if or.Op != OpS390XOR {
 28798  			break
 28799  		}
 28800  		_ = or.Args[1]
 28801  		y := or.Args[0]
 28802  		s0 := or.Args[1]
 28803  		if s0.Op != OpS390XSLDconst {
 28804  			break
 28805  		}
 28806  		j0 := s0.AuxInt
 28807  		r0 := s0.Args[0]
 28808  		if r0.Op != OpS390XMOVHZreg {
 28809  			break
 28810  		}
 28811  		x0 := r0.Args[0]
 28812  		if x0.Op != OpS390XMOVHBRloadidx {
 28813  			break
 28814  		}
 28815  		i0 := x0.AuxInt
 28816  		s := x0.Aux
 28817  		_ = x0.Args[2]
 28818  		p := x0.Args[0]
 28819  		idx := x0.Args[1]
 28820  		mem := x0.Args[2]
 28821  		s1 := v.Args[1]
 28822  		if s1.Op != OpS390XSLDconst {
 28823  			break
 28824  		}
 28825  		j1 := s1.AuxInt
 28826  		r1 := s1.Args[0]
 28827  		if r1.Op != OpS390XMOVHZreg {
 28828  			break
 28829  		}
 28830  		x1 := r1.Args[0]
 28831  		if x1.Op != OpS390XMOVHBRloadidx {
 28832  			break
 28833  		}
 28834  		i1 := x1.AuxInt
 28835  		if x1.Aux != s {
 28836  			break
 28837  		}
 28838  		_ = x1.Args[2]
 28839  		if idx != x1.Args[0] {
 28840  			break
 28841  		}
 28842  		if p != x1.Args[1] {
 28843  			break
 28844  		}
 28845  		if mem != x1.Args[2] {
 28846  			break
 28847  		}
 28848  		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)) {
 28849  			break
 28850  		}
 28851  		b = mergePoint(b, x0, x1)
 28852  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28853  		v.reset(OpCopy)
 28854  		v.AddArg(v0)
 28855  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28856  		v1.AuxInt = j0
 28857  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28858  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28859  		v3.AuxInt = i0
 28860  		v3.Aux = s
 28861  		v3.AddArg(p)
 28862  		v3.AddArg(idx)
 28863  		v3.AddArg(mem)
 28864  		v2.AddArg(v3)
 28865  		v1.AddArg(v2)
 28866  		v0.AddArg(v1)
 28867  		v0.AddArg(y)
 28868  		return true
 28869  	}
 28870  	return false
 28871  }
 28872  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 28873  	b := v.Block
 28874  	_ = b
 28875  	typ := &b.Func.Config.Types
 28876  	_ = typ
 28877  	// 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))))
 28878  	// 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)
 28879  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28880  	for {
 28881  		_ = v.Args[1]
 28882  		or := v.Args[0]
 28883  		if or.Op != OpS390XOR {
 28884  			break
 28885  		}
 28886  		_ = or.Args[1]
 28887  		y := or.Args[0]
 28888  		s0 := or.Args[1]
 28889  		if s0.Op != OpS390XSLDconst {
 28890  			break
 28891  		}
 28892  		j0 := s0.AuxInt
 28893  		r0 := s0.Args[0]
 28894  		if r0.Op != OpS390XMOVHZreg {
 28895  			break
 28896  		}
 28897  		x0 := r0.Args[0]
 28898  		if x0.Op != OpS390XMOVHBRloadidx {
 28899  			break
 28900  		}
 28901  		i0 := x0.AuxInt
 28902  		s := x0.Aux
 28903  		_ = x0.Args[2]
 28904  		idx := x0.Args[0]
 28905  		p := x0.Args[1]
 28906  		mem := x0.Args[2]
 28907  		s1 := v.Args[1]
 28908  		if s1.Op != OpS390XSLDconst {
 28909  			break
 28910  		}
 28911  		j1 := s1.AuxInt
 28912  		r1 := s1.Args[0]
 28913  		if r1.Op != OpS390XMOVHZreg {
 28914  			break
 28915  		}
 28916  		x1 := r1.Args[0]
 28917  		if x1.Op != OpS390XMOVHBRloadidx {
 28918  			break
 28919  		}
 28920  		i1 := x1.AuxInt
 28921  		if x1.Aux != s {
 28922  			break
 28923  		}
 28924  		_ = x1.Args[2]
 28925  		if idx != x1.Args[0] {
 28926  			break
 28927  		}
 28928  		if p != x1.Args[1] {
 28929  			break
 28930  		}
 28931  		if mem != x1.Args[2] {
 28932  			break
 28933  		}
 28934  		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)) {
 28935  			break
 28936  		}
 28937  		b = mergePoint(b, x0, x1)
 28938  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28939  		v.reset(OpCopy)
 28940  		v.AddArg(v0)
 28941  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28942  		v1.AuxInt = j0
 28943  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28944  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28945  		v3.AuxInt = i0
 28946  		v3.Aux = s
 28947  		v3.AddArg(p)
 28948  		v3.AddArg(idx)
 28949  		v3.AddArg(mem)
 28950  		v2.AddArg(v3)
 28951  		v1.AddArg(v2)
 28952  		v0.AddArg(v1)
 28953  		v0.AddArg(y)
 28954  		return true
 28955  	}
 28956  	return false
 28957  }
 28958  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 28959  	// match: (ORW x (MOVDconst [c]))
 28960  	// cond:
 28961  	// result: (ORWconst [c] x)
 28962  	for {
 28963  		_ = v.Args[1]
 28964  		x := v.Args[0]
 28965  		v_1 := v.Args[1]
 28966  		if v_1.Op != OpS390XMOVDconst {
 28967  			break
 28968  		}
 28969  		c := v_1.AuxInt
 28970  		v.reset(OpS390XORWconst)
 28971  		v.AuxInt = c
 28972  		v.AddArg(x)
 28973  		return true
 28974  	}
 28975  	// match: (ORW (MOVDconst [c]) x)
 28976  	// cond:
 28977  	// result: (ORWconst [c] x)
 28978  	for {
 28979  		_ = v.Args[1]
 28980  		v_0 := v.Args[0]
 28981  		if v_0.Op != OpS390XMOVDconst {
 28982  			break
 28983  		}
 28984  		c := v_0.AuxInt
 28985  		x := v.Args[1]
 28986  		v.reset(OpS390XORWconst)
 28987  		v.AuxInt = c
 28988  		v.AddArg(x)
 28989  		return true
 28990  	}
 28991  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 28992  	// cond: d == 32-c
 28993  	// result: (RLLconst [c] x)
 28994  	for {
 28995  		_ = v.Args[1]
 28996  		v_0 := v.Args[0]
 28997  		if v_0.Op != OpS390XSLWconst {
 28998  			break
 28999  		}
 29000  		c := v_0.AuxInt
 29001  		x := v_0.Args[0]
 29002  		v_1 := v.Args[1]
 29003  		if v_1.Op != OpS390XSRWconst {
 29004  			break
 29005  		}
 29006  		d := v_1.AuxInt
 29007  		if x != v_1.Args[0] {
 29008  			break
 29009  		}
 29010  		if !(d == 32-c) {
 29011  			break
 29012  		}
 29013  		v.reset(OpS390XRLLconst)
 29014  		v.AuxInt = c
 29015  		v.AddArg(x)
 29016  		return true
 29017  	}
 29018  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 29019  	// cond: d == 32-c
 29020  	// result: (RLLconst [c] x)
 29021  	for {
 29022  		_ = v.Args[1]
 29023  		v_0 := v.Args[0]
 29024  		if v_0.Op != OpS390XSRWconst {
 29025  			break
 29026  		}
 29027  		d := v_0.AuxInt
 29028  		x := v_0.Args[0]
 29029  		v_1 := v.Args[1]
 29030  		if v_1.Op != OpS390XSLWconst {
 29031  			break
 29032  		}
 29033  		c := v_1.AuxInt
 29034  		if x != v_1.Args[0] {
 29035  			break
 29036  		}
 29037  		if !(d == 32-c) {
 29038  			break
 29039  		}
 29040  		v.reset(OpS390XRLLconst)
 29041  		v.AuxInt = c
 29042  		v.AddArg(x)
 29043  		return true
 29044  	}
 29045  	// match: (ORW x x)
 29046  	// cond:
 29047  	// result: x
 29048  	for {
 29049  		_ = v.Args[1]
 29050  		x := v.Args[0]
 29051  		if x != v.Args[1] {
 29052  			break
 29053  		}
 29054  		v.reset(OpCopy)
 29055  		v.Type = x.Type
 29056  		v.AddArg(x)
 29057  		return true
 29058  	}
 29059  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29060  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29061  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29062  	for {
 29063  		t := v.Type
 29064  		_ = v.Args[1]
 29065  		x := v.Args[0]
 29066  		g := v.Args[1]
 29067  		if g.Op != OpS390XMOVWload {
 29068  			break
 29069  		}
 29070  		off := g.AuxInt
 29071  		sym := g.Aux
 29072  		_ = g.Args[1]
 29073  		ptr := g.Args[0]
 29074  		mem := g.Args[1]
 29075  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29076  			break
 29077  		}
 29078  		v.reset(OpS390XORWload)
 29079  		v.Type = t
 29080  		v.AuxInt = off
 29081  		v.Aux = sym
 29082  		v.AddArg(x)
 29083  		v.AddArg(ptr)
 29084  		v.AddArg(mem)
 29085  		return true
 29086  	}
 29087  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29088  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29089  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29090  	for {
 29091  		t := v.Type
 29092  		_ = v.Args[1]
 29093  		g := v.Args[0]
 29094  		if g.Op != OpS390XMOVWload {
 29095  			break
 29096  		}
 29097  		off := g.AuxInt
 29098  		sym := g.Aux
 29099  		_ = g.Args[1]
 29100  		ptr := g.Args[0]
 29101  		mem := g.Args[1]
 29102  		x := v.Args[1]
 29103  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29104  			break
 29105  		}
 29106  		v.reset(OpS390XORWload)
 29107  		v.Type = t
 29108  		v.AuxInt = off
 29109  		v.Aux = sym
 29110  		v.AddArg(x)
 29111  		v.AddArg(ptr)
 29112  		v.AddArg(mem)
 29113  		return true
 29114  	}
 29115  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29116  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29117  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29118  	for {
 29119  		t := v.Type
 29120  		_ = v.Args[1]
 29121  		g := v.Args[0]
 29122  		if g.Op != OpS390XMOVWload {
 29123  			break
 29124  		}
 29125  		off := g.AuxInt
 29126  		sym := g.Aux
 29127  		_ = g.Args[1]
 29128  		ptr := g.Args[0]
 29129  		mem := g.Args[1]
 29130  		x := v.Args[1]
 29131  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29132  			break
 29133  		}
 29134  		v.reset(OpS390XORWload)
 29135  		v.Type = t
 29136  		v.AuxInt = off
 29137  		v.Aux = sym
 29138  		v.AddArg(x)
 29139  		v.AddArg(ptr)
 29140  		v.AddArg(mem)
 29141  		return true
 29142  	}
 29143  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29144  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29145  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29146  	for {
 29147  		t := v.Type
 29148  		_ = v.Args[1]
 29149  		x := v.Args[0]
 29150  		g := v.Args[1]
 29151  		if g.Op != OpS390XMOVWload {
 29152  			break
 29153  		}
 29154  		off := g.AuxInt
 29155  		sym := g.Aux
 29156  		_ = g.Args[1]
 29157  		ptr := g.Args[0]
 29158  		mem := g.Args[1]
 29159  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29160  			break
 29161  		}
 29162  		v.reset(OpS390XORWload)
 29163  		v.Type = t
 29164  		v.AuxInt = off
 29165  		v.Aux = sym
 29166  		v.AddArg(x)
 29167  		v.AddArg(ptr)
 29168  		v.AddArg(mem)
 29169  		return true
 29170  	}
 29171  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29172  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29173  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29174  	for {
 29175  		t := v.Type
 29176  		_ = v.Args[1]
 29177  		x := v.Args[0]
 29178  		g := v.Args[1]
 29179  		if g.Op != OpS390XMOVWZload {
 29180  			break
 29181  		}
 29182  		off := g.AuxInt
 29183  		sym := g.Aux
 29184  		_ = g.Args[1]
 29185  		ptr := g.Args[0]
 29186  		mem := g.Args[1]
 29187  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29188  			break
 29189  		}
 29190  		v.reset(OpS390XORWload)
 29191  		v.Type = t
 29192  		v.AuxInt = off
 29193  		v.Aux = sym
 29194  		v.AddArg(x)
 29195  		v.AddArg(ptr)
 29196  		v.AddArg(mem)
 29197  		return true
 29198  	}
 29199  	return false
 29200  }
 29201  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 29202  	b := v.Block
 29203  	_ = b
 29204  	typ := &b.Func.Config.Types
 29205  	_ = typ
 29206  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29207  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29208  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29209  	for {
 29210  		t := v.Type
 29211  		_ = v.Args[1]
 29212  		g := v.Args[0]
 29213  		if g.Op != OpS390XMOVWZload {
 29214  			break
 29215  		}
 29216  		off := g.AuxInt
 29217  		sym := g.Aux
 29218  		_ = g.Args[1]
 29219  		ptr := g.Args[0]
 29220  		mem := g.Args[1]
 29221  		x := v.Args[1]
 29222  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29223  			break
 29224  		}
 29225  		v.reset(OpS390XORWload)
 29226  		v.Type = t
 29227  		v.AuxInt = off
 29228  		v.Aux = sym
 29229  		v.AddArg(x)
 29230  		v.AddArg(ptr)
 29231  		v.AddArg(mem)
 29232  		return true
 29233  	}
 29234  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29235  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29236  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29237  	for {
 29238  		t := v.Type
 29239  		_ = v.Args[1]
 29240  		g := v.Args[0]
 29241  		if g.Op != OpS390XMOVWZload {
 29242  			break
 29243  		}
 29244  		off := g.AuxInt
 29245  		sym := g.Aux
 29246  		_ = g.Args[1]
 29247  		ptr := g.Args[0]
 29248  		mem := g.Args[1]
 29249  		x := v.Args[1]
 29250  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29251  			break
 29252  		}
 29253  		v.reset(OpS390XORWload)
 29254  		v.Type = t
 29255  		v.AuxInt = off
 29256  		v.Aux = sym
 29257  		v.AddArg(x)
 29258  		v.AddArg(ptr)
 29259  		v.AddArg(mem)
 29260  		return true
 29261  	}
 29262  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29263  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29264  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29265  	for {
 29266  		t := v.Type
 29267  		_ = v.Args[1]
 29268  		x := v.Args[0]
 29269  		g := v.Args[1]
 29270  		if g.Op != OpS390XMOVWZload {
 29271  			break
 29272  		}
 29273  		off := g.AuxInt
 29274  		sym := g.Aux
 29275  		_ = g.Args[1]
 29276  		ptr := g.Args[0]
 29277  		mem := g.Args[1]
 29278  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29279  			break
 29280  		}
 29281  		v.reset(OpS390XORWload)
 29282  		v.Type = t
 29283  		v.AuxInt = off
 29284  		v.Aux = sym
 29285  		v.AddArg(x)
 29286  		v.AddArg(ptr)
 29287  		v.AddArg(mem)
 29288  		return true
 29289  	}
 29290  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 29291  	// 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)
 29292  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29293  	for {
 29294  		_ = v.Args[1]
 29295  		x1 := v.Args[0]
 29296  		if x1.Op != OpS390XMOVBZload {
 29297  			break
 29298  		}
 29299  		i1 := x1.AuxInt
 29300  		s := x1.Aux
 29301  		_ = x1.Args[1]
 29302  		p := x1.Args[0]
 29303  		mem := x1.Args[1]
 29304  		sh := v.Args[1]
 29305  		if sh.Op != OpS390XSLWconst {
 29306  			break
 29307  		}
 29308  		if sh.AuxInt != 8 {
 29309  			break
 29310  		}
 29311  		x0 := sh.Args[0]
 29312  		if x0.Op != OpS390XMOVBZload {
 29313  			break
 29314  		}
 29315  		i0 := x0.AuxInt
 29316  		if x0.Aux != s {
 29317  			break
 29318  		}
 29319  		_ = x0.Args[1]
 29320  		if p != x0.Args[0] {
 29321  			break
 29322  		}
 29323  		if mem != x0.Args[1] {
 29324  			break
 29325  		}
 29326  		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)) {
 29327  			break
 29328  		}
 29329  		b = mergePoint(b, x0, x1)
 29330  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29331  		v.reset(OpCopy)
 29332  		v.AddArg(v0)
 29333  		v0.AuxInt = i0
 29334  		v0.Aux = s
 29335  		v0.AddArg(p)
 29336  		v0.AddArg(mem)
 29337  		return true
 29338  	}
 29339  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 29340  	// 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)
 29341  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29342  	for {
 29343  		_ = v.Args[1]
 29344  		sh := v.Args[0]
 29345  		if sh.Op != OpS390XSLWconst {
 29346  			break
 29347  		}
 29348  		if sh.AuxInt != 8 {
 29349  			break
 29350  		}
 29351  		x0 := sh.Args[0]
 29352  		if x0.Op != OpS390XMOVBZload {
 29353  			break
 29354  		}
 29355  		i0 := x0.AuxInt
 29356  		s := x0.Aux
 29357  		_ = x0.Args[1]
 29358  		p := x0.Args[0]
 29359  		mem := x0.Args[1]
 29360  		x1 := v.Args[1]
 29361  		if x1.Op != OpS390XMOVBZload {
 29362  			break
 29363  		}
 29364  		i1 := x1.AuxInt
 29365  		if x1.Aux != s {
 29366  			break
 29367  		}
 29368  		_ = x1.Args[1]
 29369  		if p != x1.Args[0] {
 29370  			break
 29371  		}
 29372  		if mem != x1.Args[1] {
 29373  			break
 29374  		}
 29375  		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)) {
 29376  			break
 29377  		}
 29378  		b = mergePoint(b, x0, x1)
 29379  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29380  		v.reset(OpCopy)
 29381  		v.AddArg(v0)
 29382  		v0.AuxInt = i0
 29383  		v0.Aux = s
 29384  		v0.AddArg(p)
 29385  		v0.AddArg(mem)
 29386  		return true
 29387  	}
 29388  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 29389  	// 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)
 29390  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29391  	for {
 29392  		_ = v.Args[1]
 29393  		x1 := v.Args[0]
 29394  		if x1.Op != OpS390XMOVHZload {
 29395  			break
 29396  		}
 29397  		i1 := x1.AuxInt
 29398  		s := x1.Aux
 29399  		_ = x1.Args[1]
 29400  		p := x1.Args[0]
 29401  		mem := x1.Args[1]
 29402  		sh := v.Args[1]
 29403  		if sh.Op != OpS390XSLWconst {
 29404  			break
 29405  		}
 29406  		if sh.AuxInt != 16 {
 29407  			break
 29408  		}
 29409  		x0 := sh.Args[0]
 29410  		if x0.Op != OpS390XMOVHZload {
 29411  			break
 29412  		}
 29413  		i0 := x0.AuxInt
 29414  		if x0.Aux != s {
 29415  			break
 29416  		}
 29417  		_ = x0.Args[1]
 29418  		if p != x0.Args[0] {
 29419  			break
 29420  		}
 29421  		if mem != x0.Args[1] {
 29422  			break
 29423  		}
 29424  		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)) {
 29425  			break
 29426  		}
 29427  		b = mergePoint(b, x0, x1)
 29428  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29429  		v.reset(OpCopy)
 29430  		v.AddArg(v0)
 29431  		v0.AuxInt = i0
 29432  		v0.Aux = s
 29433  		v0.AddArg(p)
 29434  		v0.AddArg(mem)
 29435  		return true
 29436  	}
 29437  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 29438  	// 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)
 29439  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29440  	for {
 29441  		_ = v.Args[1]
 29442  		sh := v.Args[0]
 29443  		if sh.Op != OpS390XSLWconst {
 29444  			break
 29445  		}
 29446  		if sh.AuxInt != 16 {
 29447  			break
 29448  		}
 29449  		x0 := sh.Args[0]
 29450  		if x0.Op != OpS390XMOVHZload {
 29451  			break
 29452  		}
 29453  		i0 := x0.AuxInt
 29454  		s := x0.Aux
 29455  		_ = x0.Args[1]
 29456  		p := x0.Args[0]
 29457  		mem := x0.Args[1]
 29458  		x1 := v.Args[1]
 29459  		if x1.Op != OpS390XMOVHZload {
 29460  			break
 29461  		}
 29462  		i1 := x1.AuxInt
 29463  		if x1.Aux != s {
 29464  			break
 29465  		}
 29466  		_ = x1.Args[1]
 29467  		if p != x1.Args[0] {
 29468  			break
 29469  		}
 29470  		if mem != x1.Args[1] {
 29471  			break
 29472  		}
 29473  		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)) {
 29474  			break
 29475  		}
 29476  		b = mergePoint(b, x0, x1)
 29477  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29478  		v.reset(OpCopy)
 29479  		v.AddArg(v0)
 29480  		v0.AuxInt = i0
 29481  		v0.Aux = s
 29482  		v0.AddArg(p)
 29483  		v0.AddArg(mem)
 29484  		return true
 29485  	}
 29486  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 29487  	// 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)
 29488  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29489  	for {
 29490  		_ = v.Args[1]
 29491  		s0 := v.Args[0]
 29492  		if s0.Op != OpS390XSLWconst {
 29493  			break
 29494  		}
 29495  		j0 := s0.AuxInt
 29496  		x0 := s0.Args[0]
 29497  		if x0.Op != OpS390XMOVBZload {
 29498  			break
 29499  		}
 29500  		i0 := x0.AuxInt
 29501  		s := x0.Aux
 29502  		_ = x0.Args[1]
 29503  		p := x0.Args[0]
 29504  		mem := x0.Args[1]
 29505  		or := v.Args[1]
 29506  		if or.Op != OpS390XORW {
 29507  			break
 29508  		}
 29509  		_ = or.Args[1]
 29510  		s1 := or.Args[0]
 29511  		if s1.Op != OpS390XSLWconst {
 29512  			break
 29513  		}
 29514  		j1 := s1.AuxInt
 29515  		x1 := s1.Args[0]
 29516  		if x1.Op != OpS390XMOVBZload {
 29517  			break
 29518  		}
 29519  		i1 := x1.AuxInt
 29520  		if x1.Aux != s {
 29521  			break
 29522  		}
 29523  		_ = x1.Args[1]
 29524  		if p != x1.Args[0] {
 29525  			break
 29526  		}
 29527  		if mem != x1.Args[1] {
 29528  			break
 29529  		}
 29530  		y := or.Args[1]
 29531  		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)) {
 29532  			break
 29533  		}
 29534  		b = mergePoint(b, x0, x1)
 29535  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29536  		v.reset(OpCopy)
 29537  		v.AddArg(v0)
 29538  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29539  		v1.AuxInt = j1
 29540  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29541  		v2.AuxInt = i0
 29542  		v2.Aux = s
 29543  		v2.AddArg(p)
 29544  		v2.AddArg(mem)
 29545  		v1.AddArg(v2)
 29546  		v0.AddArg(v1)
 29547  		v0.AddArg(y)
 29548  		return true
 29549  	}
 29550  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 29551  	// 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)
 29552  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29553  	for {
 29554  		_ = v.Args[1]
 29555  		s0 := v.Args[0]
 29556  		if s0.Op != OpS390XSLWconst {
 29557  			break
 29558  		}
 29559  		j0 := s0.AuxInt
 29560  		x0 := s0.Args[0]
 29561  		if x0.Op != OpS390XMOVBZload {
 29562  			break
 29563  		}
 29564  		i0 := x0.AuxInt
 29565  		s := x0.Aux
 29566  		_ = x0.Args[1]
 29567  		p := x0.Args[0]
 29568  		mem := x0.Args[1]
 29569  		or := v.Args[1]
 29570  		if or.Op != OpS390XORW {
 29571  			break
 29572  		}
 29573  		_ = or.Args[1]
 29574  		y := or.Args[0]
 29575  		s1 := or.Args[1]
 29576  		if s1.Op != OpS390XSLWconst {
 29577  			break
 29578  		}
 29579  		j1 := s1.AuxInt
 29580  		x1 := s1.Args[0]
 29581  		if x1.Op != OpS390XMOVBZload {
 29582  			break
 29583  		}
 29584  		i1 := x1.AuxInt
 29585  		if x1.Aux != s {
 29586  			break
 29587  		}
 29588  		_ = x1.Args[1]
 29589  		if p != x1.Args[0] {
 29590  			break
 29591  		}
 29592  		if mem != x1.Args[1] {
 29593  			break
 29594  		}
 29595  		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)) {
 29596  			break
 29597  		}
 29598  		b = mergePoint(b, x0, x1)
 29599  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29600  		v.reset(OpCopy)
 29601  		v.AddArg(v0)
 29602  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29603  		v1.AuxInt = j1
 29604  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29605  		v2.AuxInt = i0
 29606  		v2.Aux = s
 29607  		v2.AddArg(p)
 29608  		v2.AddArg(mem)
 29609  		v1.AddArg(v2)
 29610  		v0.AddArg(v1)
 29611  		v0.AddArg(y)
 29612  		return true
 29613  	}
 29614  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29615  	// 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)
 29616  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29617  	for {
 29618  		_ = v.Args[1]
 29619  		or := v.Args[0]
 29620  		if or.Op != OpS390XORW {
 29621  			break
 29622  		}
 29623  		_ = or.Args[1]
 29624  		s1 := or.Args[0]
 29625  		if s1.Op != OpS390XSLWconst {
 29626  			break
 29627  		}
 29628  		j1 := s1.AuxInt
 29629  		x1 := s1.Args[0]
 29630  		if x1.Op != OpS390XMOVBZload {
 29631  			break
 29632  		}
 29633  		i1 := x1.AuxInt
 29634  		s := x1.Aux
 29635  		_ = x1.Args[1]
 29636  		p := x1.Args[0]
 29637  		mem := x1.Args[1]
 29638  		y := or.Args[1]
 29639  		s0 := v.Args[1]
 29640  		if s0.Op != OpS390XSLWconst {
 29641  			break
 29642  		}
 29643  		j0 := s0.AuxInt
 29644  		x0 := s0.Args[0]
 29645  		if x0.Op != OpS390XMOVBZload {
 29646  			break
 29647  		}
 29648  		i0 := x0.AuxInt
 29649  		if x0.Aux != s {
 29650  			break
 29651  		}
 29652  		_ = x0.Args[1]
 29653  		if p != x0.Args[0] {
 29654  			break
 29655  		}
 29656  		if mem != x0.Args[1] {
 29657  			break
 29658  		}
 29659  		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)) {
 29660  			break
 29661  		}
 29662  		b = mergePoint(b, x0, x1)
 29663  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29664  		v.reset(OpCopy)
 29665  		v.AddArg(v0)
 29666  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29667  		v1.AuxInt = j1
 29668  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29669  		v2.AuxInt = i0
 29670  		v2.Aux = s
 29671  		v2.AddArg(p)
 29672  		v2.AddArg(mem)
 29673  		v1.AddArg(v2)
 29674  		v0.AddArg(v1)
 29675  		v0.AddArg(y)
 29676  		return true
 29677  	}
 29678  	return false
 29679  }
 29680  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 29681  	b := v.Block
 29682  	_ = b
 29683  	typ := &b.Func.Config.Types
 29684  	_ = typ
 29685  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29686  	// 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)
 29687  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29688  	for {
 29689  		_ = v.Args[1]
 29690  		or := v.Args[0]
 29691  		if or.Op != OpS390XORW {
 29692  			break
 29693  		}
 29694  		_ = or.Args[1]
 29695  		y := or.Args[0]
 29696  		s1 := or.Args[1]
 29697  		if s1.Op != OpS390XSLWconst {
 29698  			break
 29699  		}
 29700  		j1 := s1.AuxInt
 29701  		x1 := s1.Args[0]
 29702  		if x1.Op != OpS390XMOVBZload {
 29703  			break
 29704  		}
 29705  		i1 := x1.AuxInt
 29706  		s := x1.Aux
 29707  		_ = x1.Args[1]
 29708  		p := x1.Args[0]
 29709  		mem := x1.Args[1]
 29710  		s0 := v.Args[1]
 29711  		if s0.Op != OpS390XSLWconst {
 29712  			break
 29713  		}
 29714  		j0 := s0.AuxInt
 29715  		x0 := s0.Args[0]
 29716  		if x0.Op != OpS390XMOVBZload {
 29717  			break
 29718  		}
 29719  		i0 := x0.AuxInt
 29720  		if x0.Aux != s {
 29721  			break
 29722  		}
 29723  		_ = x0.Args[1]
 29724  		if p != x0.Args[0] {
 29725  			break
 29726  		}
 29727  		if mem != x0.Args[1] {
 29728  			break
 29729  		}
 29730  		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)) {
 29731  			break
 29732  		}
 29733  		b = mergePoint(b, x0, x1)
 29734  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29735  		v.reset(OpCopy)
 29736  		v.AddArg(v0)
 29737  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29738  		v1.AuxInt = j1
 29739  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29740  		v2.AuxInt = i0
 29741  		v2.Aux = s
 29742  		v2.AddArg(p)
 29743  		v2.AddArg(mem)
 29744  		v1.AddArg(v2)
 29745  		v0.AddArg(v1)
 29746  		v0.AddArg(y)
 29747  		return true
 29748  	}
 29749  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29750  	// 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)
 29751  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29752  	for {
 29753  		_ = v.Args[1]
 29754  		x1 := v.Args[0]
 29755  		if x1.Op != OpS390XMOVBZloadidx {
 29756  			break
 29757  		}
 29758  		i1 := x1.AuxInt
 29759  		s := x1.Aux
 29760  		_ = x1.Args[2]
 29761  		p := x1.Args[0]
 29762  		idx := x1.Args[1]
 29763  		mem := x1.Args[2]
 29764  		sh := v.Args[1]
 29765  		if sh.Op != OpS390XSLWconst {
 29766  			break
 29767  		}
 29768  		if sh.AuxInt != 8 {
 29769  			break
 29770  		}
 29771  		x0 := sh.Args[0]
 29772  		if x0.Op != OpS390XMOVBZloadidx {
 29773  			break
 29774  		}
 29775  		i0 := x0.AuxInt
 29776  		if x0.Aux != s {
 29777  			break
 29778  		}
 29779  		_ = x0.Args[2]
 29780  		if p != x0.Args[0] {
 29781  			break
 29782  		}
 29783  		if idx != x0.Args[1] {
 29784  			break
 29785  		}
 29786  		if mem != x0.Args[2] {
 29787  			break
 29788  		}
 29789  		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)) {
 29790  			break
 29791  		}
 29792  		b = mergePoint(b, x0, x1)
 29793  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29794  		v.reset(OpCopy)
 29795  		v.AddArg(v0)
 29796  		v0.AuxInt = i0
 29797  		v0.Aux = s
 29798  		v0.AddArg(p)
 29799  		v0.AddArg(idx)
 29800  		v0.AddArg(mem)
 29801  		return true
 29802  	}
 29803  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29804  	// 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)
 29805  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29806  	for {
 29807  		_ = v.Args[1]
 29808  		x1 := v.Args[0]
 29809  		if x1.Op != OpS390XMOVBZloadidx {
 29810  			break
 29811  		}
 29812  		i1 := x1.AuxInt
 29813  		s := x1.Aux
 29814  		_ = x1.Args[2]
 29815  		idx := x1.Args[0]
 29816  		p := x1.Args[1]
 29817  		mem := x1.Args[2]
 29818  		sh := v.Args[1]
 29819  		if sh.Op != OpS390XSLWconst {
 29820  			break
 29821  		}
 29822  		if sh.AuxInt != 8 {
 29823  			break
 29824  		}
 29825  		x0 := sh.Args[0]
 29826  		if x0.Op != OpS390XMOVBZloadidx {
 29827  			break
 29828  		}
 29829  		i0 := x0.AuxInt
 29830  		if x0.Aux != s {
 29831  			break
 29832  		}
 29833  		_ = x0.Args[2]
 29834  		if p != x0.Args[0] {
 29835  			break
 29836  		}
 29837  		if idx != x0.Args[1] {
 29838  			break
 29839  		}
 29840  		if mem != x0.Args[2] {
 29841  			break
 29842  		}
 29843  		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)) {
 29844  			break
 29845  		}
 29846  		b = mergePoint(b, x0, x1)
 29847  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29848  		v.reset(OpCopy)
 29849  		v.AddArg(v0)
 29850  		v0.AuxInt = i0
 29851  		v0.Aux = s
 29852  		v0.AddArg(p)
 29853  		v0.AddArg(idx)
 29854  		v0.AddArg(mem)
 29855  		return true
 29856  	}
 29857  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29858  	// 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)
 29859  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29860  	for {
 29861  		_ = v.Args[1]
 29862  		x1 := v.Args[0]
 29863  		if x1.Op != OpS390XMOVBZloadidx {
 29864  			break
 29865  		}
 29866  		i1 := x1.AuxInt
 29867  		s := x1.Aux
 29868  		_ = x1.Args[2]
 29869  		p := x1.Args[0]
 29870  		idx := x1.Args[1]
 29871  		mem := x1.Args[2]
 29872  		sh := v.Args[1]
 29873  		if sh.Op != OpS390XSLWconst {
 29874  			break
 29875  		}
 29876  		if sh.AuxInt != 8 {
 29877  			break
 29878  		}
 29879  		x0 := sh.Args[0]
 29880  		if x0.Op != OpS390XMOVBZloadidx {
 29881  			break
 29882  		}
 29883  		i0 := x0.AuxInt
 29884  		if x0.Aux != s {
 29885  			break
 29886  		}
 29887  		_ = x0.Args[2]
 29888  		if idx != x0.Args[0] {
 29889  			break
 29890  		}
 29891  		if p != x0.Args[1] {
 29892  			break
 29893  		}
 29894  		if mem != x0.Args[2] {
 29895  			break
 29896  		}
 29897  		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)) {
 29898  			break
 29899  		}
 29900  		b = mergePoint(b, x0, x1)
 29901  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29902  		v.reset(OpCopy)
 29903  		v.AddArg(v0)
 29904  		v0.AuxInt = i0
 29905  		v0.Aux = s
 29906  		v0.AddArg(p)
 29907  		v0.AddArg(idx)
 29908  		v0.AddArg(mem)
 29909  		return true
 29910  	}
 29911  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29912  	// 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)
 29913  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29914  	for {
 29915  		_ = v.Args[1]
 29916  		x1 := v.Args[0]
 29917  		if x1.Op != OpS390XMOVBZloadidx {
 29918  			break
 29919  		}
 29920  		i1 := x1.AuxInt
 29921  		s := x1.Aux
 29922  		_ = x1.Args[2]
 29923  		idx := x1.Args[0]
 29924  		p := x1.Args[1]
 29925  		mem := x1.Args[2]
 29926  		sh := v.Args[1]
 29927  		if sh.Op != OpS390XSLWconst {
 29928  			break
 29929  		}
 29930  		if sh.AuxInt != 8 {
 29931  			break
 29932  		}
 29933  		x0 := sh.Args[0]
 29934  		if x0.Op != OpS390XMOVBZloadidx {
 29935  			break
 29936  		}
 29937  		i0 := x0.AuxInt
 29938  		if x0.Aux != s {
 29939  			break
 29940  		}
 29941  		_ = x0.Args[2]
 29942  		if idx != x0.Args[0] {
 29943  			break
 29944  		}
 29945  		if p != x0.Args[1] {
 29946  			break
 29947  		}
 29948  		if mem != x0.Args[2] {
 29949  			break
 29950  		}
 29951  		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)) {
 29952  			break
 29953  		}
 29954  		b = mergePoint(b, x0, x1)
 29955  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29956  		v.reset(OpCopy)
 29957  		v.AddArg(v0)
 29958  		v0.AuxInt = i0
 29959  		v0.Aux = s
 29960  		v0.AddArg(p)
 29961  		v0.AddArg(idx)
 29962  		v0.AddArg(mem)
 29963  		return true
 29964  	}
 29965  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 29966  	// 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)
 29967  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29968  	for {
 29969  		_ = v.Args[1]
 29970  		sh := v.Args[0]
 29971  		if sh.Op != OpS390XSLWconst {
 29972  			break
 29973  		}
 29974  		if sh.AuxInt != 8 {
 29975  			break
 29976  		}
 29977  		x0 := sh.Args[0]
 29978  		if x0.Op != OpS390XMOVBZloadidx {
 29979  			break
 29980  		}
 29981  		i0 := x0.AuxInt
 29982  		s := x0.Aux
 29983  		_ = x0.Args[2]
 29984  		p := x0.Args[0]
 29985  		idx := x0.Args[1]
 29986  		mem := x0.Args[2]
 29987  		x1 := v.Args[1]
 29988  		if x1.Op != OpS390XMOVBZloadidx {
 29989  			break
 29990  		}
 29991  		i1 := x1.AuxInt
 29992  		if x1.Aux != s {
 29993  			break
 29994  		}
 29995  		_ = x1.Args[2]
 29996  		if p != x1.Args[0] {
 29997  			break
 29998  		}
 29999  		if idx != x1.Args[1] {
 30000  			break
 30001  		}
 30002  		if mem != x1.Args[2] {
 30003  			break
 30004  		}
 30005  		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)) {
 30006  			break
 30007  		}
 30008  		b = mergePoint(b, x0, x1)
 30009  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30010  		v.reset(OpCopy)
 30011  		v.AddArg(v0)
 30012  		v0.AuxInt = i0
 30013  		v0.Aux = s
 30014  		v0.AddArg(p)
 30015  		v0.AddArg(idx)
 30016  		v0.AddArg(mem)
 30017  		return true
 30018  	}
 30019  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 30020  	// 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)
 30021  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30022  	for {
 30023  		_ = v.Args[1]
 30024  		sh := v.Args[0]
 30025  		if sh.Op != OpS390XSLWconst {
 30026  			break
 30027  		}
 30028  		if sh.AuxInt != 8 {
 30029  			break
 30030  		}
 30031  		x0 := sh.Args[0]
 30032  		if x0.Op != OpS390XMOVBZloadidx {
 30033  			break
 30034  		}
 30035  		i0 := x0.AuxInt
 30036  		s := x0.Aux
 30037  		_ = x0.Args[2]
 30038  		idx := x0.Args[0]
 30039  		p := x0.Args[1]
 30040  		mem := x0.Args[2]
 30041  		x1 := v.Args[1]
 30042  		if x1.Op != OpS390XMOVBZloadidx {
 30043  			break
 30044  		}
 30045  		i1 := x1.AuxInt
 30046  		if x1.Aux != s {
 30047  			break
 30048  		}
 30049  		_ = x1.Args[2]
 30050  		if p != x1.Args[0] {
 30051  			break
 30052  		}
 30053  		if idx != x1.Args[1] {
 30054  			break
 30055  		}
 30056  		if mem != x1.Args[2] {
 30057  			break
 30058  		}
 30059  		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)) {
 30060  			break
 30061  		}
 30062  		b = mergePoint(b, x0, x1)
 30063  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30064  		v.reset(OpCopy)
 30065  		v.AddArg(v0)
 30066  		v0.AuxInt = i0
 30067  		v0.Aux = s
 30068  		v0.AddArg(p)
 30069  		v0.AddArg(idx)
 30070  		v0.AddArg(mem)
 30071  		return true
 30072  	}
 30073  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30074  	// 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)
 30075  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30076  	for {
 30077  		_ = v.Args[1]
 30078  		sh := v.Args[0]
 30079  		if sh.Op != OpS390XSLWconst {
 30080  			break
 30081  		}
 30082  		if sh.AuxInt != 8 {
 30083  			break
 30084  		}
 30085  		x0 := sh.Args[0]
 30086  		if x0.Op != OpS390XMOVBZloadidx {
 30087  			break
 30088  		}
 30089  		i0 := x0.AuxInt
 30090  		s := x0.Aux
 30091  		_ = x0.Args[2]
 30092  		p := x0.Args[0]
 30093  		idx := x0.Args[1]
 30094  		mem := x0.Args[2]
 30095  		x1 := v.Args[1]
 30096  		if x1.Op != OpS390XMOVBZloadidx {
 30097  			break
 30098  		}
 30099  		i1 := x1.AuxInt
 30100  		if x1.Aux != s {
 30101  			break
 30102  		}
 30103  		_ = x1.Args[2]
 30104  		if idx != x1.Args[0] {
 30105  			break
 30106  		}
 30107  		if p != x1.Args[1] {
 30108  			break
 30109  		}
 30110  		if mem != x1.Args[2] {
 30111  			break
 30112  		}
 30113  		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)) {
 30114  			break
 30115  		}
 30116  		b = mergePoint(b, x0, x1)
 30117  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30118  		v.reset(OpCopy)
 30119  		v.AddArg(v0)
 30120  		v0.AuxInt = i0
 30121  		v0.Aux = s
 30122  		v0.AddArg(p)
 30123  		v0.AddArg(idx)
 30124  		v0.AddArg(mem)
 30125  		return true
 30126  	}
 30127  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30128  	// 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)
 30129  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30130  	for {
 30131  		_ = v.Args[1]
 30132  		sh := v.Args[0]
 30133  		if sh.Op != OpS390XSLWconst {
 30134  			break
 30135  		}
 30136  		if sh.AuxInt != 8 {
 30137  			break
 30138  		}
 30139  		x0 := sh.Args[0]
 30140  		if x0.Op != OpS390XMOVBZloadidx {
 30141  			break
 30142  		}
 30143  		i0 := x0.AuxInt
 30144  		s := x0.Aux
 30145  		_ = x0.Args[2]
 30146  		idx := x0.Args[0]
 30147  		p := x0.Args[1]
 30148  		mem := x0.Args[2]
 30149  		x1 := v.Args[1]
 30150  		if x1.Op != OpS390XMOVBZloadidx {
 30151  			break
 30152  		}
 30153  		i1 := x1.AuxInt
 30154  		if x1.Aux != s {
 30155  			break
 30156  		}
 30157  		_ = x1.Args[2]
 30158  		if idx != x1.Args[0] {
 30159  			break
 30160  		}
 30161  		if p != x1.Args[1] {
 30162  			break
 30163  		}
 30164  		if mem != x1.Args[2] {
 30165  			break
 30166  		}
 30167  		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)) {
 30168  			break
 30169  		}
 30170  		b = mergePoint(b, x0, x1)
 30171  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30172  		v.reset(OpCopy)
 30173  		v.AddArg(v0)
 30174  		v0.AuxInt = i0
 30175  		v0.Aux = s
 30176  		v0.AddArg(p)
 30177  		v0.AddArg(idx)
 30178  		v0.AddArg(mem)
 30179  		return true
 30180  	}
 30181  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30182  	// 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)
 30183  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30184  	for {
 30185  		_ = v.Args[1]
 30186  		x1 := v.Args[0]
 30187  		if x1.Op != OpS390XMOVHZloadidx {
 30188  			break
 30189  		}
 30190  		i1 := x1.AuxInt
 30191  		s := x1.Aux
 30192  		_ = x1.Args[2]
 30193  		p := x1.Args[0]
 30194  		idx := x1.Args[1]
 30195  		mem := x1.Args[2]
 30196  		sh := v.Args[1]
 30197  		if sh.Op != OpS390XSLWconst {
 30198  			break
 30199  		}
 30200  		if sh.AuxInt != 16 {
 30201  			break
 30202  		}
 30203  		x0 := sh.Args[0]
 30204  		if x0.Op != OpS390XMOVHZloadidx {
 30205  			break
 30206  		}
 30207  		i0 := x0.AuxInt
 30208  		if x0.Aux != s {
 30209  			break
 30210  		}
 30211  		_ = x0.Args[2]
 30212  		if p != x0.Args[0] {
 30213  			break
 30214  		}
 30215  		if idx != x0.Args[1] {
 30216  			break
 30217  		}
 30218  		if mem != x0.Args[2] {
 30219  			break
 30220  		}
 30221  		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)) {
 30222  			break
 30223  		}
 30224  		b = mergePoint(b, x0, x1)
 30225  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30226  		v.reset(OpCopy)
 30227  		v.AddArg(v0)
 30228  		v0.AuxInt = i0
 30229  		v0.Aux = s
 30230  		v0.AddArg(p)
 30231  		v0.AddArg(idx)
 30232  		v0.AddArg(mem)
 30233  		return true
 30234  	}
 30235  	return false
 30236  }
 30237  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 30238  	b := v.Block
 30239  	_ = b
 30240  	typ := &b.Func.Config.Types
 30241  	_ = typ
 30242  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30243  	// 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)
 30244  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30245  	for {
 30246  		_ = v.Args[1]
 30247  		x1 := v.Args[0]
 30248  		if x1.Op != OpS390XMOVHZloadidx {
 30249  			break
 30250  		}
 30251  		i1 := x1.AuxInt
 30252  		s := x1.Aux
 30253  		_ = x1.Args[2]
 30254  		idx := x1.Args[0]
 30255  		p := x1.Args[1]
 30256  		mem := x1.Args[2]
 30257  		sh := v.Args[1]
 30258  		if sh.Op != OpS390XSLWconst {
 30259  			break
 30260  		}
 30261  		if sh.AuxInt != 16 {
 30262  			break
 30263  		}
 30264  		x0 := sh.Args[0]
 30265  		if x0.Op != OpS390XMOVHZloadidx {
 30266  			break
 30267  		}
 30268  		i0 := x0.AuxInt
 30269  		if x0.Aux != s {
 30270  			break
 30271  		}
 30272  		_ = x0.Args[2]
 30273  		if p != x0.Args[0] {
 30274  			break
 30275  		}
 30276  		if idx != x0.Args[1] {
 30277  			break
 30278  		}
 30279  		if mem != x0.Args[2] {
 30280  			break
 30281  		}
 30282  		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)) {
 30283  			break
 30284  		}
 30285  		b = mergePoint(b, x0, x1)
 30286  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30287  		v.reset(OpCopy)
 30288  		v.AddArg(v0)
 30289  		v0.AuxInt = i0
 30290  		v0.Aux = s
 30291  		v0.AddArg(p)
 30292  		v0.AddArg(idx)
 30293  		v0.AddArg(mem)
 30294  		return true
 30295  	}
 30296  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30297  	// 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)
 30298  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30299  	for {
 30300  		_ = v.Args[1]
 30301  		x1 := v.Args[0]
 30302  		if x1.Op != OpS390XMOVHZloadidx {
 30303  			break
 30304  		}
 30305  		i1 := x1.AuxInt
 30306  		s := x1.Aux
 30307  		_ = x1.Args[2]
 30308  		p := x1.Args[0]
 30309  		idx := x1.Args[1]
 30310  		mem := x1.Args[2]
 30311  		sh := v.Args[1]
 30312  		if sh.Op != OpS390XSLWconst {
 30313  			break
 30314  		}
 30315  		if sh.AuxInt != 16 {
 30316  			break
 30317  		}
 30318  		x0 := sh.Args[0]
 30319  		if x0.Op != OpS390XMOVHZloadidx {
 30320  			break
 30321  		}
 30322  		i0 := x0.AuxInt
 30323  		if x0.Aux != s {
 30324  			break
 30325  		}
 30326  		_ = x0.Args[2]
 30327  		if idx != x0.Args[0] {
 30328  			break
 30329  		}
 30330  		if p != x0.Args[1] {
 30331  			break
 30332  		}
 30333  		if mem != x0.Args[2] {
 30334  			break
 30335  		}
 30336  		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)) {
 30337  			break
 30338  		}
 30339  		b = mergePoint(b, x0, x1)
 30340  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30341  		v.reset(OpCopy)
 30342  		v.AddArg(v0)
 30343  		v0.AuxInt = i0
 30344  		v0.Aux = s
 30345  		v0.AddArg(p)
 30346  		v0.AddArg(idx)
 30347  		v0.AddArg(mem)
 30348  		return true
 30349  	}
 30350  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30351  	// 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)
 30352  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30353  	for {
 30354  		_ = v.Args[1]
 30355  		x1 := v.Args[0]
 30356  		if x1.Op != OpS390XMOVHZloadidx {
 30357  			break
 30358  		}
 30359  		i1 := x1.AuxInt
 30360  		s := x1.Aux
 30361  		_ = x1.Args[2]
 30362  		idx := x1.Args[0]
 30363  		p := x1.Args[1]
 30364  		mem := x1.Args[2]
 30365  		sh := v.Args[1]
 30366  		if sh.Op != OpS390XSLWconst {
 30367  			break
 30368  		}
 30369  		if sh.AuxInt != 16 {
 30370  			break
 30371  		}
 30372  		x0 := sh.Args[0]
 30373  		if x0.Op != OpS390XMOVHZloadidx {
 30374  			break
 30375  		}
 30376  		i0 := x0.AuxInt
 30377  		if x0.Aux != s {
 30378  			break
 30379  		}
 30380  		_ = x0.Args[2]
 30381  		if idx != x0.Args[0] {
 30382  			break
 30383  		}
 30384  		if p != x0.Args[1] {
 30385  			break
 30386  		}
 30387  		if mem != x0.Args[2] {
 30388  			break
 30389  		}
 30390  		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)) {
 30391  			break
 30392  		}
 30393  		b = mergePoint(b, x0, x1)
 30394  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30395  		v.reset(OpCopy)
 30396  		v.AddArg(v0)
 30397  		v0.AuxInt = i0
 30398  		v0.Aux = s
 30399  		v0.AddArg(p)
 30400  		v0.AddArg(idx)
 30401  		v0.AddArg(mem)
 30402  		return true
 30403  	}
 30404  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30405  	// 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)
 30406  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30407  	for {
 30408  		_ = v.Args[1]
 30409  		sh := v.Args[0]
 30410  		if sh.Op != OpS390XSLWconst {
 30411  			break
 30412  		}
 30413  		if sh.AuxInt != 16 {
 30414  			break
 30415  		}
 30416  		x0 := sh.Args[0]
 30417  		if x0.Op != OpS390XMOVHZloadidx {
 30418  			break
 30419  		}
 30420  		i0 := x0.AuxInt
 30421  		s := x0.Aux
 30422  		_ = x0.Args[2]
 30423  		p := x0.Args[0]
 30424  		idx := x0.Args[1]
 30425  		mem := x0.Args[2]
 30426  		x1 := v.Args[1]
 30427  		if x1.Op != OpS390XMOVHZloadidx {
 30428  			break
 30429  		}
 30430  		i1 := x1.AuxInt
 30431  		if x1.Aux != s {
 30432  			break
 30433  		}
 30434  		_ = x1.Args[2]
 30435  		if p != x1.Args[0] {
 30436  			break
 30437  		}
 30438  		if idx != x1.Args[1] {
 30439  			break
 30440  		}
 30441  		if mem != x1.Args[2] {
 30442  			break
 30443  		}
 30444  		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)) {
 30445  			break
 30446  		}
 30447  		b = mergePoint(b, x0, x1)
 30448  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30449  		v.reset(OpCopy)
 30450  		v.AddArg(v0)
 30451  		v0.AuxInt = i0
 30452  		v0.Aux = s
 30453  		v0.AddArg(p)
 30454  		v0.AddArg(idx)
 30455  		v0.AddArg(mem)
 30456  		return true
 30457  	}
 30458  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30459  	// 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)
 30460  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30461  	for {
 30462  		_ = v.Args[1]
 30463  		sh := v.Args[0]
 30464  		if sh.Op != OpS390XSLWconst {
 30465  			break
 30466  		}
 30467  		if sh.AuxInt != 16 {
 30468  			break
 30469  		}
 30470  		x0 := sh.Args[0]
 30471  		if x0.Op != OpS390XMOVHZloadidx {
 30472  			break
 30473  		}
 30474  		i0 := x0.AuxInt
 30475  		s := x0.Aux
 30476  		_ = x0.Args[2]
 30477  		idx := x0.Args[0]
 30478  		p := x0.Args[1]
 30479  		mem := x0.Args[2]
 30480  		x1 := v.Args[1]
 30481  		if x1.Op != OpS390XMOVHZloadidx {
 30482  			break
 30483  		}
 30484  		i1 := x1.AuxInt
 30485  		if x1.Aux != s {
 30486  			break
 30487  		}
 30488  		_ = x1.Args[2]
 30489  		if p != x1.Args[0] {
 30490  			break
 30491  		}
 30492  		if idx != x1.Args[1] {
 30493  			break
 30494  		}
 30495  		if mem != x1.Args[2] {
 30496  			break
 30497  		}
 30498  		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)) {
 30499  			break
 30500  		}
 30501  		b = mergePoint(b, x0, x1)
 30502  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30503  		v.reset(OpCopy)
 30504  		v.AddArg(v0)
 30505  		v0.AuxInt = i0
 30506  		v0.Aux = s
 30507  		v0.AddArg(p)
 30508  		v0.AddArg(idx)
 30509  		v0.AddArg(mem)
 30510  		return true
 30511  	}
 30512  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30513  	// 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)
 30514  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30515  	for {
 30516  		_ = v.Args[1]
 30517  		sh := v.Args[0]
 30518  		if sh.Op != OpS390XSLWconst {
 30519  			break
 30520  		}
 30521  		if sh.AuxInt != 16 {
 30522  			break
 30523  		}
 30524  		x0 := sh.Args[0]
 30525  		if x0.Op != OpS390XMOVHZloadidx {
 30526  			break
 30527  		}
 30528  		i0 := x0.AuxInt
 30529  		s := x0.Aux
 30530  		_ = x0.Args[2]
 30531  		p := x0.Args[0]
 30532  		idx := x0.Args[1]
 30533  		mem := x0.Args[2]
 30534  		x1 := v.Args[1]
 30535  		if x1.Op != OpS390XMOVHZloadidx {
 30536  			break
 30537  		}
 30538  		i1 := x1.AuxInt
 30539  		if x1.Aux != s {
 30540  			break
 30541  		}
 30542  		_ = x1.Args[2]
 30543  		if idx != x1.Args[0] {
 30544  			break
 30545  		}
 30546  		if p != x1.Args[1] {
 30547  			break
 30548  		}
 30549  		if mem != x1.Args[2] {
 30550  			break
 30551  		}
 30552  		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)) {
 30553  			break
 30554  		}
 30555  		b = mergePoint(b, x0, x1)
 30556  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30557  		v.reset(OpCopy)
 30558  		v.AddArg(v0)
 30559  		v0.AuxInt = i0
 30560  		v0.Aux = s
 30561  		v0.AddArg(p)
 30562  		v0.AddArg(idx)
 30563  		v0.AddArg(mem)
 30564  		return true
 30565  	}
 30566  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30567  	// 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)
 30568  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30569  	for {
 30570  		_ = v.Args[1]
 30571  		sh := v.Args[0]
 30572  		if sh.Op != OpS390XSLWconst {
 30573  			break
 30574  		}
 30575  		if sh.AuxInt != 16 {
 30576  			break
 30577  		}
 30578  		x0 := sh.Args[0]
 30579  		if x0.Op != OpS390XMOVHZloadidx {
 30580  			break
 30581  		}
 30582  		i0 := x0.AuxInt
 30583  		s := x0.Aux
 30584  		_ = x0.Args[2]
 30585  		idx := x0.Args[0]
 30586  		p := x0.Args[1]
 30587  		mem := x0.Args[2]
 30588  		x1 := v.Args[1]
 30589  		if x1.Op != OpS390XMOVHZloadidx {
 30590  			break
 30591  		}
 30592  		i1 := x1.AuxInt
 30593  		if x1.Aux != s {
 30594  			break
 30595  		}
 30596  		_ = x1.Args[2]
 30597  		if idx != x1.Args[0] {
 30598  			break
 30599  		}
 30600  		if p != x1.Args[1] {
 30601  			break
 30602  		}
 30603  		if mem != x1.Args[2] {
 30604  			break
 30605  		}
 30606  		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)) {
 30607  			break
 30608  		}
 30609  		b = mergePoint(b, x0, x1)
 30610  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30611  		v.reset(OpCopy)
 30612  		v.AddArg(v0)
 30613  		v0.AuxInt = i0
 30614  		v0.Aux = s
 30615  		v0.AddArg(p)
 30616  		v0.AddArg(idx)
 30617  		v0.AddArg(mem)
 30618  		return true
 30619  	}
 30620  	// 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))
 30621  	// 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)
 30622  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30623  	for {
 30624  		_ = v.Args[1]
 30625  		s0 := v.Args[0]
 30626  		if s0.Op != OpS390XSLWconst {
 30627  			break
 30628  		}
 30629  		j0 := s0.AuxInt
 30630  		x0 := s0.Args[0]
 30631  		if x0.Op != OpS390XMOVBZloadidx {
 30632  			break
 30633  		}
 30634  		i0 := x0.AuxInt
 30635  		s := x0.Aux
 30636  		_ = x0.Args[2]
 30637  		p := x0.Args[0]
 30638  		idx := x0.Args[1]
 30639  		mem := x0.Args[2]
 30640  		or := v.Args[1]
 30641  		if or.Op != OpS390XORW {
 30642  			break
 30643  		}
 30644  		_ = or.Args[1]
 30645  		s1 := or.Args[0]
 30646  		if s1.Op != OpS390XSLWconst {
 30647  			break
 30648  		}
 30649  		j1 := s1.AuxInt
 30650  		x1 := s1.Args[0]
 30651  		if x1.Op != OpS390XMOVBZloadidx {
 30652  			break
 30653  		}
 30654  		i1 := x1.AuxInt
 30655  		if x1.Aux != s {
 30656  			break
 30657  		}
 30658  		_ = x1.Args[2]
 30659  		if p != x1.Args[0] {
 30660  			break
 30661  		}
 30662  		if idx != x1.Args[1] {
 30663  			break
 30664  		}
 30665  		if mem != x1.Args[2] {
 30666  			break
 30667  		}
 30668  		y := or.Args[1]
 30669  		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)) {
 30670  			break
 30671  		}
 30672  		b = mergePoint(b, x0, x1)
 30673  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30674  		v.reset(OpCopy)
 30675  		v.AddArg(v0)
 30676  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30677  		v1.AuxInt = j1
 30678  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30679  		v2.AuxInt = i0
 30680  		v2.Aux = s
 30681  		v2.AddArg(p)
 30682  		v2.AddArg(idx)
 30683  		v2.AddArg(mem)
 30684  		v1.AddArg(v2)
 30685  		v0.AddArg(v1)
 30686  		v0.AddArg(y)
 30687  		return true
 30688  	}
 30689  	// 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))
 30690  	// 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)
 30691  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30692  	for {
 30693  		_ = v.Args[1]
 30694  		s0 := v.Args[0]
 30695  		if s0.Op != OpS390XSLWconst {
 30696  			break
 30697  		}
 30698  		j0 := s0.AuxInt
 30699  		x0 := s0.Args[0]
 30700  		if x0.Op != OpS390XMOVBZloadidx {
 30701  			break
 30702  		}
 30703  		i0 := x0.AuxInt
 30704  		s := x0.Aux
 30705  		_ = x0.Args[2]
 30706  		idx := x0.Args[0]
 30707  		p := x0.Args[1]
 30708  		mem := x0.Args[2]
 30709  		or := v.Args[1]
 30710  		if or.Op != OpS390XORW {
 30711  			break
 30712  		}
 30713  		_ = or.Args[1]
 30714  		s1 := or.Args[0]
 30715  		if s1.Op != OpS390XSLWconst {
 30716  			break
 30717  		}
 30718  		j1 := s1.AuxInt
 30719  		x1 := s1.Args[0]
 30720  		if x1.Op != OpS390XMOVBZloadidx {
 30721  			break
 30722  		}
 30723  		i1 := x1.AuxInt
 30724  		if x1.Aux != s {
 30725  			break
 30726  		}
 30727  		_ = x1.Args[2]
 30728  		if p != x1.Args[0] {
 30729  			break
 30730  		}
 30731  		if idx != x1.Args[1] {
 30732  			break
 30733  		}
 30734  		if mem != x1.Args[2] {
 30735  			break
 30736  		}
 30737  		y := or.Args[1]
 30738  		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)) {
 30739  			break
 30740  		}
 30741  		b = mergePoint(b, x0, x1)
 30742  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30743  		v.reset(OpCopy)
 30744  		v.AddArg(v0)
 30745  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30746  		v1.AuxInt = j1
 30747  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30748  		v2.AuxInt = i0
 30749  		v2.Aux = s
 30750  		v2.AddArg(p)
 30751  		v2.AddArg(idx)
 30752  		v2.AddArg(mem)
 30753  		v1.AddArg(v2)
 30754  		v0.AddArg(v1)
 30755  		v0.AddArg(y)
 30756  		return true
 30757  	}
 30758  	// 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))
 30759  	// 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)
 30760  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30761  	for {
 30762  		_ = v.Args[1]
 30763  		s0 := v.Args[0]
 30764  		if s0.Op != OpS390XSLWconst {
 30765  			break
 30766  		}
 30767  		j0 := s0.AuxInt
 30768  		x0 := s0.Args[0]
 30769  		if x0.Op != OpS390XMOVBZloadidx {
 30770  			break
 30771  		}
 30772  		i0 := x0.AuxInt
 30773  		s := x0.Aux
 30774  		_ = x0.Args[2]
 30775  		p := x0.Args[0]
 30776  		idx := x0.Args[1]
 30777  		mem := x0.Args[2]
 30778  		or := v.Args[1]
 30779  		if or.Op != OpS390XORW {
 30780  			break
 30781  		}
 30782  		_ = or.Args[1]
 30783  		s1 := or.Args[0]
 30784  		if s1.Op != OpS390XSLWconst {
 30785  			break
 30786  		}
 30787  		j1 := s1.AuxInt
 30788  		x1 := s1.Args[0]
 30789  		if x1.Op != OpS390XMOVBZloadidx {
 30790  			break
 30791  		}
 30792  		i1 := x1.AuxInt
 30793  		if x1.Aux != s {
 30794  			break
 30795  		}
 30796  		_ = x1.Args[2]
 30797  		if idx != x1.Args[0] {
 30798  			break
 30799  		}
 30800  		if p != x1.Args[1] {
 30801  			break
 30802  		}
 30803  		if mem != x1.Args[2] {
 30804  			break
 30805  		}
 30806  		y := or.Args[1]
 30807  		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)) {
 30808  			break
 30809  		}
 30810  		b = mergePoint(b, x0, x1)
 30811  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30812  		v.reset(OpCopy)
 30813  		v.AddArg(v0)
 30814  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30815  		v1.AuxInt = j1
 30816  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30817  		v2.AuxInt = i0
 30818  		v2.Aux = s
 30819  		v2.AddArg(p)
 30820  		v2.AddArg(idx)
 30821  		v2.AddArg(mem)
 30822  		v1.AddArg(v2)
 30823  		v0.AddArg(v1)
 30824  		v0.AddArg(y)
 30825  		return true
 30826  	}
 30827  	return false
 30828  }
 30829  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 30830  	b := v.Block
 30831  	_ = b
 30832  	typ := &b.Func.Config.Types
 30833  	_ = typ
 30834  	// 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))
 30835  	// 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)
 30836  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30837  	for {
 30838  		_ = v.Args[1]
 30839  		s0 := v.Args[0]
 30840  		if s0.Op != OpS390XSLWconst {
 30841  			break
 30842  		}
 30843  		j0 := s0.AuxInt
 30844  		x0 := s0.Args[0]
 30845  		if x0.Op != OpS390XMOVBZloadidx {
 30846  			break
 30847  		}
 30848  		i0 := x0.AuxInt
 30849  		s := x0.Aux
 30850  		_ = x0.Args[2]
 30851  		idx := x0.Args[0]
 30852  		p := x0.Args[1]
 30853  		mem := x0.Args[2]
 30854  		or := v.Args[1]
 30855  		if or.Op != OpS390XORW {
 30856  			break
 30857  		}
 30858  		_ = or.Args[1]
 30859  		s1 := or.Args[0]
 30860  		if s1.Op != OpS390XSLWconst {
 30861  			break
 30862  		}
 30863  		j1 := s1.AuxInt
 30864  		x1 := s1.Args[0]
 30865  		if x1.Op != OpS390XMOVBZloadidx {
 30866  			break
 30867  		}
 30868  		i1 := x1.AuxInt
 30869  		if x1.Aux != s {
 30870  			break
 30871  		}
 30872  		_ = x1.Args[2]
 30873  		if idx != x1.Args[0] {
 30874  			break
 30875  		}
 30876  		if p != x1.Args[1] {
 30877  			break
 30878  		}
 30879  		if mem != x1.Args[2] {
 30880  			break
 30881  		}
 30882  		y := or.Args[1]
 30883  		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)) {
 30884  			break
 30885  		}
 30886  		b = mergePoint(b, x0, x1)
 30887  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30888  		v.reset(OpCopy)
 30889  		v.AddArg(v0)
 30890  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30891  		v1.AuxInt = j1
 30892  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30893  		v2.AuxInt = i0
 30894  		v2.Aux = s
 30895  		v2.AddArg(p)
 30896  		v2.AddArg(idx)
 30897  		v2.AddArg(mem)
 30898  		v1.AddArg(v2)
 30899  		v0.AddArg(v1)
 30900  		v0.AddArg(y)
 30901  		return true
 30902  	}
 30903  	// 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))))
 30904  	// 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)
 30905  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30906  	for {
 30907  		_ = v.Args[1]
 30908  		s0 := v.Args[0]
 30909  		if s0.Op != OpS390XSLWconst {
 30910  			break
 30911  		}
 30912  		j0 := s0.AuxInt
 30913  		x0 := s0.Args[0]
 30914  		if x0.Op != OpS390XMOVBZloadidx {
 30915  			break
 30916  		}
 30917  		i0 := x0.AuxInt
 30918  		s := x0.Aux
 30919  		_ = x0.Args[2]
 30920  		p := x0.Args[0]
 30921  		idx := x0.Args[1]
 30922  		mem := x0.Args[2]
 30923  		or := v.Args[1]
 30924  		if or.Op != OpS390XORW {
 30925  			break
 30926  		}
 30927  		_ = or.Args[1]
 30928  		y := or.Args[0]
 30929  		s1 := or.Args[1]
 30930  		if s1.Op != OpS390XSLWconst {
 30931  			break
 30932  		}
 30933  		j1 := s1.AuxInt
 30934  		x1 := s1.Args[0]
 30935  		if x1.Op != OpS390XMOVBZloadidx {
 30936  			break
 30937  		}
 30938  		i1 := x1.AuxInt
 30939  		if x1.Aux != s {
 30940  			break
 30941  		}
 30942  		_ = x1.Args[2]
 30943  		if p != x1.Args[0] {
 30944  			break
 30945  		}
 30946  		if idx != x1.Args[1] {
 30947  			break
 30948  		}
 30949  		if mem != x1.Args[2] {
 30950  			break
 30951  		}
 30952  		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)) {
 30953  			break
 30954  		}
 30955  		b = mergePoint(b, x0, x1)
 30956  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30957  		v.reset(OpCopy)
 30958  		v.AddArg(v0)
 30959  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30960  		v1.AuxInt = j1
 30961  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30962  		v2.AuxInt = i0
 30963  		v2.Aux = s
 30964  		v2.AddArg(p)
 30965  		v2.AddArg(idx)
 30966  		v2.AddArg(mem)
 30967  		v1.AddArg(v2)
 30968  		v0.AddArg(v1)
 30969  		v0.AddArg(y)
 30970  		return true
 30971  	}
 30972  	// 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))))
 30973  	// 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)
 30974  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30975  	for {
 30976  		_ = v.Args[1]
 30977  		s0 := v.Args[0]
 30978  		if s0.Op != OpS390XSLWconst {
 30979  			break
 30980  		}
 30981  		j0 := s0.AuxInt
 30982  		x0 := s0.Args[0]
 30983  		if x0.Op != OpS390XMOVBZloadidx {
 30984  			break
 30985  		}
 30986  		i0 := x0.AuxInt
 30987  		s := x0.Aux
 30988  		_ = x0.Args[2]
 30989  		idx := x0.Args[0]
 30990  		p := x0.Args[1]
 30991  		mem := x0.Args[2]
 30992  		or := v.Args[1]
 30993  		if or.Op != OpS390XORW {
 30994  			break
 30995  		}
 30996  		_ = or.Args[1]
 30997  		y := or.Args[0]
 30998  		s1 := or.Args[1]
 30999  		if s1.Op != OpS390XSLWconst {
 31000  			break
 31001  		}
 31002  		j1 := s1.AuxInt
 31003  		x1 := s1.Args[0]
 31004  		if x1.Op != OpS390XMOVBZloadidx {
 31005  			break
 31006  		}
 31007  		i1 := x1.AuxInt
 31008  		if x1.Aux != s {
 31009  			break
 31010  		}
 31011  		_ = x1.Args[2]
 31012  		if p != x1.Args[0] {
 31013  			break
 31014  		}
 31015  		if idx != x1.Args[1] {
 31016  			break
 31017  		}
 31018  		if mem != x1.Args[2] {
 31019  			break
 31020  		}
 31021  		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)) {
 31022  			break
 31023  		}
 31024  		b = mergePoint(b, x0, x1)
 31025  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31026  		v.reset(OpCopy)
 31027  		v.AddArg(v0)
 31028  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31029  		v1.AuxInt = j1
 31030  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31031  		v2.AuxInt = i0
 31032  		v2.Aux = s
 31033  		v2.AddArg(p)
 31034  		v2.AddArg(idx)
 31035  		v2.AddArg(mem)
 31036  		v1.AddArg(v2)
 31037  		v0.AddArg(v1)
 31038  		v0.AddArg(y)
 31039  		return true
 31040  	}
 31041  	// 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))))
 31042  	// 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)
 31043  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31044  	for {
 31045  		_ = v.Args[1]
 31046  		s0 := v.Args[0]
 31047  		if s0.Op != OpS390XSLWconst {
 31048  			break
 31049  		}
 31050  		j0 := s0.AuxInt
 31051  		x0 := s0.Args[0]
 31052  		if x0.Op != OpS390XMOVBZloadidx {
 31053  			break
 31054  		}
 31055  		i0 := x0.AuxInt
 31056  		s := x0.Aux
 31057  		_ = x0.Args[2]
 31058  		p := x0.Args[0]
 31059  		idx := x0.Args[1]
 31060  		mem := x0.Args[2]
 31061  		or := v.Args[1]
 31062  		if or.Op != OpS390XORW {
 31063  			break
 31064  		}
 31065  		_ = or.Args[1]
 31066  		y := or.Args[0]
 31067  		s1 := or.Args[1]
 31068  		if s1.Op != OpS390XSLWconst {
 31069  			break
 31070  		}
 31071  		j1 := s1.AuxInt
 31072  		x1 := s1.Args[0]
 31073  		if x1.Op != OpS390XMOVBZloadidx {
 31074  			break
 31075  		}
 31076  		i1 := x1.AuxInt
 31077  		if x1.Aux != s {
 31078  			break
 31079  		}
 31080  		_ = x1.Args[2]
 31081  		if idx != x1.Args[0] {
 31082  			break
 31083  		}
 31084  		if p != x1.Args[1] {
 31085  			break
 31086  		}
 31087  		if mem != x1.Args[2] {
 31088  			break
 31089  		}
 31090  		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)) {
 31091  			break
 31092  		}
 31093  		b = mergePoint(b, x0, x1)
 31094  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31095  		v.reset(OpCopy)
 31096  		v.AddArg(v0)
 31097  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31098  		v1.AuxInt = j1
 31099  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31100  		v2.AuxInt = i0
 31101  		v2.Aux = s
 31102  		v2.AddArg(p)
 31103  		v2.AddArg(idx)
 31104  		v2.AddArg(mem)
 31105  		v1.AddArg(v2)
 31106  		v0.AddArg(v1)
 31107  		v0.AddArg(y)
 31108  		return true
 31109  	}
 31110  	// 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))))
 31111  	// 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)
 31112  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31113  	for {
 31114  		_ = v.Args[1]
 31115  		s0 := v.Args[0]
 31116  		if s0.Op != OpS390XSLWconst {
 31117  			break
 31118  		}
 31119  		j0 := s0.AuxInt
 31120  		x0 := s0.Args[0]
 31121  		if x0.Op != OpS390XMOVBZloadidx {
 31122  			break
 31123  		}
 31124  		i0 := x0.AuxInt
 31125  		s := x0.Aux
 31126  		_ = x0.Args[2]
 31127  		idx := x0.Args[0]
 31128  		p := x0.Args[1]
 31129  		mem := x0.Args[2]
 31130  		or := v.Args[1]
 31131  		if or.Op != OpS390XORW {
 31132  			break
 31133  		}
 31134  		_ = or.Args[1]
 31135  		y := or.Args[0]
 31136  		s1 := or.Args[1]
 31137  		if s1.Op != OpS390XSLWconst {
 31138  			break
 31139  		}
 31140  		j1 := s1.AuxInt
 31141  		x1 := s1.Args[0]
 31142  		if x1.Op != OpS390XMOVBZloadidx {
 31143  			break
 31144  		}
 31145  		i1 := x1.AuxInt
 31146  		if x1.Aux != s {
 31147  			break
 31148  		}
 31149  		_ = x1.Args[2]
 31150  		if idx != x1.Args[0] {
 31151  			break
 31152  		}
 31153  		if p != x1.Args[1] {
 31154  			break
 31155  		}
 31156  		if mem != x1.Args[2] {
 31157  			break
 31158  		}
 31159  		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)) {
 31160  			break
 31161  		}
 31162  		b = mergePoint(b, x0, x1)
 31163  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31164  		v.reset(OpCopy)
 31165  		v.AddArg(v0)
 31166  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31167  		v1.AuxInt = j1
 31168  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31169  		v2.AuxInt = i0
 31170  		v2.Aux = s
 31171  		v2.AddArg(p)
 31172  		v2.AddArg(idx)
 31173  		v2.AddArg(mem)
 31174  		v1.AddArg(v2)
 31175  		v0.AddArg(v1)
 31176  		v0.AddArg(y)
 31177  		return true
 31178  	}
 31179  	// 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)))
 31180  	// 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)
 31181  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31182  	for {
 31183  		_ = v.Args[1]
 31184  		or := v.Args[0]
 31185  		if or.Op != OpS390XORW {
 31186  			break
 31187  		}
 31188  		_ = or.Args[1]
 31189  		s1 := or.Args[0]
 31190  		if s1.Op != OpS390XSLWconst {
 31191  			break
 31192  		}
 31193  		j1 := s1.AuxInt
 31194  		x1 := s1.Args[0]
 31195  		if x1.Op != OpS390XMOVBZloadidx {
 31196  			break
 31197  		}
 31198  		i1 := x1.AuxInt
 31199  		s := x1.Aux
 31200  		_ = x1.Args[2]
 31201  		p := x1.Args[0]
 31202  		idx := x1.Args[1]
 31203  		mem := x1.Args[2]
 31204  		y := or.Args[1]
 31205  		s0 := v.Args[1]
 31206  		if s0.Op != OpS390XSLWconst {
 31207  			break
 31208  		}
 31209  		j0 := s0.AuxInt
 31210  		x0 := s0.Args[0]
 31211  		if x0.Op != OpS390XMOVBZloadidx {
 31212  			break
 31213  		}
 31214  		i0 := x0.AuxInt
 31215  		if x0.Aux != s {
 31216  			break
 31217  		}
 31218  		_ = x0.Args[2]
 31219  		if p != x0.Args[0] {
 31220  			break
 31221  		}
 31222  		if idx != x0.Args[1] {
 31223  			break
 31224  		}
 31225  		if mem != x0.Args[2] {
 31226  			break
 31227  		}
 31228  		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)) {
 31229  			break
 31230  		}
 31231  		b = mergePoint(b, x0, x1)
 31232  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31233  		v.reset(OpCopy)
 31234  		v.AddArg(v0)
 31235  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31236  		v1.AuxInt = j1
 31237  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31238  		v2.AuxInt = i0
 31239  		v2.Aux = s
 31240  		v2.AddArg(p)
 31241  		v2.AddArg(idx)
 31242  		v2.AddArg(mem)
 31243  		v1.AddArg(v2)
 31244  		v0.AddArg(v1)
 31245  		v0.AddArg(y)
 31246  		return true
 31247  	}
 31248  	// 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)))
 31249  	// 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)
 31250  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31251  	for {
 31252  		_ = v.Args[1]
 31253  		or := v.Args[0]
 31254  		if or.Op != OpS390XORW {
 31255  			break
 31256  		}
 31257  		_ = or.Args[1]
 31258  		s1 := or.Args[0]
 31259  		if s1.Op != OpS390XSLWconst {
 31260  			break
 31261  		}
 31262  		j1 := s1.AuxInt
 31263  		x1 := s1.Args[0]
 31264  		if x1.Op != OpS390XMOVBZloadidx {
 31265  			break
 31266  		}
 31267  		i1 := x1.AuxInt
 31268  		s := x1.Aux
 31269  		_ = x1.Args[2]
 31270  		idx := x1.Args[0]
 31271  		p := x1.Args[1]
 31272  		mem := x1.Args[2]
 31273  		y := or.Args[1]
 31274  		s0 := v.Args[1]
 31275  		if s0.Op != OpS390XSLWconst {
 31276  			break
 31277  		}
 31278  		j0 := s0.AuxInt
 31279  		x0 := s0.Args[0]
 31280  		if x0.Op != OpS390XMOVBZloadidx {
 31281  			break
 31282  		}
 31283  		i0 := x0.AuxInt
 31284  		if x0.Aux != s {
 31285  			break
 31286  		}
 31287  		_ = x0.Args[2]
 31288  		if p != x0.Args[0] {
 31289  			break
 31290  		}
 31291  		if idx != x0.Args[1] {
 31292  			break
 31293  		}
 31294  		if mem != x0.Args[2] {
 31295  			break
 31296  		}
 31297  		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)) {
 31298  			break
 31299  		}
 31300  		b = mergePoint(b, x0, x1)
 31301  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31302  		v.reset(OpCopy)
 31303  		v.AddArg(v0)
 31304  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31305  		v1.AuxInt = j1
 31306  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31307  		v2.AuxInt = i0
 31308  		v2.Aux = s
 31309  		v2.AddArg(p)
 31310  		v2.AddArg(idx)
 31311  		v2.AddArg(mem)
 31312  		v1.AddArg(v2)
 31313  		v0.AddArg(v1)
 31314  		v0.AddArg(y)
 31315  		return true
 31316  	}
 31317  	// 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)))
 31318  	// 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)
 31319  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31320  	for {
 31321  		_ = v.Args[1]
 31322  		or := v.Args[0]
 31323  		if or.Op != OpS390XORW {
 31324  			break
 31325  		}
 31326  		_ = or.Args[1]
 31327  		y := or.Args[0]
 31328  		s1 := or.Args[1]
 31329  		if s1.Op != OpS390XSLWconst {
 31330  			break
 31331  		}
 31332  		j1 := s1.AuxInt
 31333  		x1 := s1.Args[0]
 31334  		if x1.Op != OpS390XMOVBZloadidx {
 31335  			break
 31336  		}
 31337  		i1 := x1.AuxInt
 31338  		s := x1.Aux
 31339  		_ = x1.Args[2]
 31340  		p := x1.Args[0]
 31341  		idx := x1.Args[1]
 31342  		mem := x1.Args[2]
 31343  		s0 := v.Args[1]
 31344  		if s0.Op != OpS390XSLWconst {
 31345  			break
 31346  		}
 31347  		j0 := s0.AuxInt
 31348  		x0 := s0.Args[0]
 31349  		if x0.Op != OpS390XMOVBZloadidx {
 31350  			break
 31351  		}
 31352  		i0 := x0.AuxInt
 31353  		if x0.Aux != s {
 31354  			break
 31355  		}
 31356  		_ = x0.Args[2]
 31357  		if p != x0.Args[0] {
 31358  			break
 31359  		}
 31360  		if idx != x0.Args[1] {
 31361  			break
 31362  		}
 31363  		if mem != x0.Args[2] {
 31364  			break
 31365  		}
 31366  		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)) {
 31367  			break
 31368  		}
 31369  		b = mergePoint(b, x0, x1)
 31370  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31371  		v.reset(OpCopy)
 31372  		v.AddArg(v0)
 31373  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31374  		v1.AuxInt = j1
 31375  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31376  		v2.AuxInt = i0
 31377  		v2.Aux = s
 31378  		v2.AddArg(p)
 31379  		v2.AddArg(idx)
 31380  		v2.AddArg(mem)
 31381  		v1.AddArg(v2)
 31382  		v0.AddArg(v1)
 31383  		v0.AddArg(y)
 31384  		return true
 31385  	}
 31386  	// 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)))
 31387  	// 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)
 31388  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31389  	for {
 31390  		_ = v.Args[1]
 31391  		or := v.Args[0]
 31392  		if or.Op != OpS390XORW {
 31393  			break
 31394  		}
 31395  		_ = or.Args[1]
 31396  		y := or.Args[0]
 31397  		s1 := or.Args[1]
 31398  		if s1.Op != OpS390XSLWconst {
 31399  			break
 31400  		}
 31401  		j1 := s1.AuxInt
 31402  		x1 := s1.Args[0]
 31403  		if x1.Op != OpS390XMOVBZloadidx {
 31404  			break
 31405  		}
 31406  		i1 := x1.AuxInt
 31407  		s := x1.Aux
 31408  		_ = x1.Args[2]
 31409  		idx := x1.Args[0]
 31410  		p := x1.Args[1]
 31411  		mem := x1.Args[2]
 31412  		s0 := v.Args[1]
 31413  		if s0.Op != OpS390XSLWconst {
 31414  			break
 31415  		}
 31416  		j0 := s0.AuxInt
 31417  		x0 := s0.Args[0]
 31418  		if x0.Op != OpS390XMOVBZloadidx {
 31419  			break
 31420  		}
 31421  		i0 := x0.AuxInt
 31422  		if x0.Aux != s {
 31423  			break
 31424  		}
 31425  		_ = x0.Args[2]
 31426  		if p != x0.Args[0] {
 31427  			break
 31428  		}
 31429  		if idx != x0.Args[1] {
 31430  			break
 31431  		}
 31432  		if mem != x0.Args[2] {
 31433  			break
 31434  		}
 31435  		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)) {
 31436  			break
 31437  		}
 31438  		b = mergePoint(b, x0, x1)
 31439  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31440  		v.reset(OpCopy)
 31441  		v.AddArg(v0)
 31442  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31443  		v1.AuxInt = j1
 31444  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31445  		v2.AuxInt = i0
 31446  		v2.Aux = s
 31447  		v2.AddArg(p)
 31448  		v2.AddArg(idx)
 31449  		v2.AddArg(mem)
 31450  		v1.AddArg(v2)
 31451  		v0.AddArg(v1)
 31452  		v0.AddArg(y)
 31453  		return true
 31454  	}
 31455  	// 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)))
 31456  	// 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)
 31457  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31458  	for {
 31459  		_ = v.Args[1]
 31460  		or := v.Args[0]
 31461  		if or.Op != OpS390XORW {
 31462  			break
 31463  		}
 31464  		_ = or.Args[1]
 31465  		s1 := or.Args[0]
 31466  		if s1.Op != OpS390XSLWconst {
 31467  			break
 31468  		}
 31469  		j1 := s1.AuxInt
 31470  		x1 := s1.Args[0]
 31471  		if x1.Op != OpS390XMOVBZloadidx {
 31472  			break
 31473  		}
 31474  		i1 := x1.AuxInt
 31475  		s := x1.Aux
 31476  		_ = x1.Args[2]
 31477  		p := x1.Args[0]
 31478  		idx := x1.Args[1]
 31479  		mem := x1.Args[2]
 31480  		y := or.Args[1]
 31481  		s0 := v.Args[1]
 31482  		if s0.Op != OpS390XSLWconst {
 31483  			break
 31484  		}
 31485  		j0 := s0.AuxInt
 31486  		x0 := s0.Args[0]
 31487  		if x0.Op != OpS390XMOVBZloadidx {
 31488  			break
 31489  		}
 31490  		i0 := x0.AuxInt
 31491  		if x0.Aux != s {
 31492  			break
 31493  		}
 31494  		_ = x0.Args[2]
 31495  		if idx != x0.Args[0] {
 31496  			break
 31497  		}
 31498  		if p != x0.Args[1] {
 31499  			break
 31500  		}
 31501  		if mem != x0.Args[2] {
 31502  			break
 31503  		}
 31504  		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)) {
 31505  			break
 31506  		}
 31507  		b = mergePoint(b, x0, x1)
 31508  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31509  		v.reset(OpCopy)
 31510  		v.AddArg(v0)
 31511  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31512  		v1.AuxInt = j1
 31513  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31514  		v2.AuxInt = i0
 31515  		v2.Aux = s
 31516  		v2.AddArg(p)
 31517  		v2.AddArg(idx)
 31518  		v2.AddArg(mem)
 31519  		v1.AddArg(v2)
 31520  		v0.AddArg(v1)
 31521  		v0.AddArg(y)
 31522  		return true
 31523  	}
 31524  	return false
 31525  }
 31526  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 31527  	b := v.Block
 31528  	_ = b
 31529  	typ := &b.Func.Config.Types
 31530  	_ = typ
 31531  	// 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)))
 31532  	// 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)
 31533  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31534  	for {
 31535  		_ = v.Args[1]
 31536  		or := v.Args[0]
 31537  		if or.Op != OpS390XORW {
 31538  			break
 31539  		}
 31540  		_ = or.Args[1]
 31541  		s1 := or.Args[0]
 31542  		if s1.Op != OpS390XSLWconst {
 31543  			break
 31544  		}
 31545  		j1 := s1.AuxInt
 31546  		x1 := s1.Args[0]
 31547  		if x1.Op != OpS390XMOVBZloadidx {
 31548  			break
 31549  		}
 31550  		i1 := x1.AuxInt
 31551  		s := x1.Aux
 31552  		_ = x1.Args[2]
 31553  		idx := x1.Args[0]
 31554  		p := x1.Args[1]
 31555  		mem := x1.Args[2]
 31556  		y := or.Args[1]
 31557  		s0 := v.Args[1]
 31558  		if s0.Op != OpS390XSLWconst {
 31559  			break
 31560  		}
 31561  		j0 := s0.AuxInt
 31562  		x0 := s0.Args[0]
 31563  		if x0.Op != OpS390XMOVBZloadidx {
 31564  			break
 31565  		}
 31566  		i0 := x0.AuxInt
 31567  		if x0.Aux != s {
 31568  			break
 31569  		}
 31570  		_ = x0.Args[2]
 31571  		if idx != x0.Args[0] {
 31572  			break
 31573  		}
 31574  		if p != x0.Args[1] {
 31575  			break
 31576  		}
 31577  		if mem != x0.Args[2] {
 31578  			break
 31579  		}
 31580  		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)) {
 31581  			break
 31582  		}
 31583  		b = mergePoint(b, x0, x1)
 31584  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31585  		v.reset(OpCopy)
 31586  		v.AddArg(v0)
 31587  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31588  		v1.AuxInt = j1
 31589  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31590  		v2.AuxInt = i0
 31591  		v2.Aux = s
 31592  		v2.AddArg(p)
 31593  		v2.AddArg(idx)
 31594  		v2.AddArg(mem)
 31595  		v1.AddArg(v2)
 31596  		v0.AddArg(v1)
 31597  		v0.AddArg(y)
 31598  		return true
 31599  	}
 31600  	// 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)))
 31601  	// 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)
 31602  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31603  	for {
 31604  		_ = v.Args[1]
 31605  		or := v.Args[0]
 31606  		if or.Op != OpS390XORW {
 31607  			break
 31608  		}
 31609  		_ = or.Args[1]
 31610  		y := or.Args[0]
 31611  		s1 := or.Args[1]
 31612  		if s1.Op != OpS390XSLWconst {
 31613  			break
 31614  		}
 31615  		j1 := s1.AuxInt
 31616  		x1 := s1.Args[0]
 31617  		if x1.Op != OpS390XMOVBZloadidx {
 31618  			break
 31619  		}
 31620  		i1 := x1.AuxInt
 31621  		s := x1.Aux
 31622  		_ = x1.Args[2]
 31623  		p := x1.Args[0]
 31624  		idx := x1.Args[1]
 31625  		mem := x1.Args[2]
 31626  		s0 := v.Args[1]
 31627  		if s0.Op != OpS390XSLWconst {
 31628  			break
 31629  		}
 31630  		j0 := s0.AuxInt
 31631  		x0 := s0.Args[0]
 31632  		if x0.Op != OpS390XMOVBZloadidx {
 31633  			break
 31634  		}
 31635  		i0 := x0.AuxInt
 31636  		if x0.Aux != s {
 31637  			break
 31638  		}
 31639  		_ = x0.Args[2]
 31640  		if idx != x0.Args[0] {
 31641  			break
 31642  		}
 31643  		if p != x0.Args[1] {
 31644  			break
 31645  		}
 31646  		if mem != x0.Args[2] {
 31647  			break
 31648  		}
 31649  		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)) {
 31650  			break
 31651  		}
 31652  		b = mergePoint(b, x0, x1)
 31653  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31654  		v.reset(OpCopy)
 31655  		v.AddArg(v0)
 31656  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31657  		v1.AuxInt = j1
 31658  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31659  		v2.AuxInt = i0
 31660  		v2.Aux = s
 31661  		v2.AddArg(p)
 31662  		v2.AddArg(idx)
 31663  		v2.AddArg(mem)
 31664  		v1.AddArg(v2)
 31665  		v0.AddArg(v1)
 31666  		v0.AddArg(y)
 31667  		return true
 31668  	}
 31669  	// 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)))
 31670  	// 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)
 31671  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31672  	for {
 31673  		_ = v.Args[1]
 31674  		or := v.Args[0]
 31675  		if or.Op != OpS390XORW {
 31676  			break
 31677  		}
 31678  		_ = or.Args[1]
 31679  		y := or.Args[0]
 31680  		s1 := or.Args[1]
 31681  		if s1.Op != OpS390XSLWconst {
 31682  			break
 31683  		}
 31684  		j1 := s1.AuxInt
 31685  		x1 := s1.Args[0]
 31686  		if x1.Op != OpS390XMOVBZloadidx {
 31687  			break
 31688  		}
 31689  		i1 := x1.AuxInt
 31690  		s := x1.Aux
 31691  		_ = x1.Args[2]
 31692  		idx := x1.Args[0]
 31693  		p := x1.Args[1]
 31694  		mem := x1.Args[2]
 31695  		s0 := v.Args[1]
 31696  		if s0.Op != OpS390XSLWconst {
 31697  			break
 31698  		}
 31699  		j0 := s0.AuxInt
 31700  		x0 := s0.Args[0]
 31701  		if x0.Op != OpS390XMOVBZloadidx {
 31702  			break
 31703  		}
 31704  		i0 := x0.AuxInt
 31705  		if x0.Aux != s {
 31706  			break
 31707  		}
 31708  		_ = x0.Args[2]
 31709  		if idx != x0.Args[0] {
 31710  			break
 31711  		}
 31712  		if p != x0.Args[1] {
 31713  			break
 31714  		}
 31715  		if mem != x0.Args[2] {
 31716  			break
 31717  		}
 31718  		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)) {
 31719  			break
 31720  		}
 31721  		b = mergePoint(b, x0, x1)
 31722  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31723  		v.reset(OpCopy)
 31724  		v.AddArg(v0)
 31725  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31726  		v1.AuxInt = j1
 31727  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31728  		v2.AuxInt = i0
 31729  		v2.Aux = s
 31730  		v2.AddArg(p)
 31731  		v2.AddArg(idx)
 31732  		v2.AddArg(mem)
 31733  		v1.AddArg(v2)
 31734  		v0.AddArg(v1)
 31735  		v0.AddArg(y)
 31736  		return true
 31737  	}
 31738  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 31739  	// 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)
 31740  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31741  	for {
 31742  		_ = v.Args[1]
 31743  		x0 := v.Args[0]
 31744  		if x0.Op != OpS390XMOVBZload {
 31745  			break
 31746  		}
 31747  		i0 := x0.AuxInt
 31748  		s := x0.Aux
 31749  		_ = x0.Args[1]
 31750  		p := x0.Args[0]
 31751  		mem := x0.Args[1]
 31752  		sh := v.Args[1]
 31753  		if sh.Op != OpS390XSLWconst {
 31754  			break
 31755  		}
 31756  		if sh.AuxInt != 8 {
 31757  			break
 31758  		}
 31759  		x1 := sh.Args[0]
 31760  		if x1.Op != OpS390XMOVBZload {
 31761  			break
 31762  		}
 31763  		i1 := x1.AuxInt
 31764  		if x1.Aux != s {
 31765  			break
 31766  		}
 31767  		_ = x1.Args[1]
 31768  		if p != x1.Args[0] {
 31769  			break
 31770  		}
 31771  		if mem != x1.Args[1] {
 31772  			break
 31773  		}
 31774  		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)) {
 31775  			break
 31776  		}
 31777  		b = mergePoint(b, x0, x1)
 31778  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31779  		v.reset(OpCopy)
 31780  		v.AddArg(v0)
 31781  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31782  		v1.AuxInt = i0
 31783  		v1.Aux = s
 31784  		v1.AddArg(p)
 31785  		v1.AddArg(mem)
 31786  		v0.AddArg(v1)
 31787  		return true
 31788  	}
 31789  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 31790  	// 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)
 31791  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31792  	for {
 31793  		_ = v.Args[1]
 31794  		sh := v.Args[0]
 31795  		if sh.Op != OpS390XSLWconst {
 31796  			break
 31797  		}
 31798  		if sh.AuxInt != 8 {
 31799  			break
 31800  		}
 31801  		x1 := sh.Args[0]
 31802  		if x1.Op != OpS390XMOVBZload {
 31803  			break
 31804  		}
 31805  		i1 := x1.AuxInt
 31806  		s := x1.Aux
 31807  		_ = x1.Args[1]
 31808  		p := x1.Args[0]
 31809  		mem := x1.Args[1]
 31810  		x0 := v.Args[1]
 31811  		if x0.Op != OpS390XMOVBZload {
 31812  			break
 31813  		}
 31814  		i0 := x0.AuxInt
 31815  		if x0.Aux != s {
 31816  			break
 31817  		}
 31818  		_ = x0.Args[1]
 31819  		if p != x0.Args[0] {
 31820  			break
 31821  		}
 31822  		if mem != x0.Args[1] {
 31823  			break
 31824  		}
 31825  		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)) {
 31826  			break
 31827  		}
 31828  		b = mergePoint(b, x0, x1)
 31829  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31830  		v.reset(OpCopy)
 31831  		v.AddArg(v0)
 31832  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31833  		v1.AuxInt = i0
 31834  		v1.Aux = s
 31835  		v1.AddArg(p)
 31836  		v1.AddArg(mem)
 31837  		v0.AddArg(v1)
 31838  		return true
 31839  	}
 31840  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 31841  	// 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)
 31842  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31843  	for {
 31844  		_ = v.Args[1]
 31845  		r0 := v.Args[0]
 31846  		if r0.Op != OpS390XMOVHZreg {
 31847  			break
 31848  		}
 31849  		x0 := r0.Args[0]
 31850  		if x0.Op != OpS390XMOVHBRload {
 31851  			break
 31852  		}
 31853  		i0 := x0.AuxInt
 31854  		s := x0.Aux
 31855  		_ = x0.Args[1]
 31856  		p := x0.Args[0]
 31857  		mem := x0.Args[1]
 31858  		sh := v.Args[1]
 31859  		if sh.Op != OpS390XSLWconst {
 31860  			break
 31861  		}
 31862  		if sh.AuxInt != 16 {
 31863  			break
 31864  		}
 31865  		r1 := sh.Args[0]
 31866  		if r1.Op != OpS390XMOVHZreg {
 31867  			break
 31868  		}
 31869  		x1 := r1.Args[0]
 31870  		if x1.Op != OpS390XMOVHBRload {
 31871  			break
 31872  		}
 31873  		i1 := x1.AuxInt
 31874  		if x1.Aux != s {
 31875  			break
 31876  		}
 31877  		_ = x1.Args[1]
 31878  		if p != x1.Args[0] {
 31879  			break
 31880  		}
 31881  		if mem != x1.Args[1] {
 31882  			break
 31883  		}
 31884  		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)) {
 31885  			break
 31886  		}
 31887  		b = mergePoint(b, x0, x1)
 31888  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 31889  		v.reset(OpCopy)
 31890  		v.AddArg(v0)
 31891  		v0.AuxInt = i0
 31892  		v0.Aux = s
 31893  		v0.AddArg(p)
 31894  		v0.AddArg(mem)
 31895  		return true
 31896  	}
 31897  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 31898  	// 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)
 31899  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31900  	for {
 31901  		_ = v.Args[1]
 31902  		sh := v.Args[0]
 31903  		if sh.Op != OpS390XSLWconst {
 31904  			break
 31905  		}
 31906  		if sh.AuxInt != 16 {
 31907  			break
 31908  		}
 31909  		r1 := sh.Args[0]
 31910  		if r1.Op != OpS390XMOVHZreg {
 31911  			break
 31912  		}
 31913  		x1 := r1.Args[0]
 31914  		if x1.Op != OpS390XMOVHBRload {
 31915  			break
 31916  		}
 31917  		i1 := x1.AuxInt
 31918  		s := x1.Aux
 31919  		_ = x1.Args[1]
 31920  		p := x1.Args[0]
 31921  		mem := x1.Args[1]
 31922  		r0 := v.Args[1]
 31923  		if r0.Op != OpS390XMOVHZreg {
 31924  			break
 31925  		}
 31926  		x0 := r0.Args[0]
 31927  		if x0.Op != OpS390XMOVHBRload {
 31928  			break
 31929  		}
 31930  		i0 := x0.AuxInt
 31931  		if x0.Aux != s {
 31932  			break
 31933  		}
 31934  		_ = x0.Args[1]
 31935  		if p != x0.Args[0] {
 31936  			break
 31937  		}
 31938  		if mem != x0.Args[1] {
 31939  			break
 31940  		}
 31941  		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)) {
 31942  			break
 31943  		}
 31944  		b = mergePoint(b, x0, x1)
 31945  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 31946  		v.reset(OpCopy)
 31947  		v.AddArg(v0)
 31948  		v0.AuxInt = i0
 31949  		v0.Aux = s
 31950  		v0.AddArg(p)
 31951  		v0.AddArg(mem)
 31952  		return true
 31953  	}
 31954  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 31955  	// 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)
 31956  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 31957  	for {
 31958  		_ = v.Args[1]
 31959  		s1 := v.Args[0]
 31960  		if s1.Op != OpS390XSLWconst {
 31961  			break
 31962  		}
 31963  		j1 := s1.AuxInt
 31964  		x1 := s1.Args[0]
 31965  		if x1.Op != OpS390XMOVBZload {
 31966  			break
 31967  		}
 31968  		i1 := x1.AuxInt
 31969  		s := x1.Aux
 31970  		_ = x1.Args[1]
 31971  		p := x1.Args[0]
 31972  		mem := x1.Args[1]
 31973  		or := v.Args[1]
 31974  		if or.Op != OpS390XORW {
 31975  			break
 31976  		}
 31977  		_ = or.Args[1]
 31978  		s0 := or.Args[0]
 31979  		if s0.Op != OpS390XSLWconst {
 31980  			break
 31981  		}
 31982  		j0 := s0.AuxInt
 31983  		x0 := s0.Args[0]
 31984  		if x0.Op != OpS390XMOVBZload {
 31985  			break
 31986  		}
 31987  		i0 := x0.AuxInt
 31988  		if x0.Aux != s {
 31989  			break
 31990  		}
 31991  		_ = x0.Args[1]
 31992  		if p != x0.Args[0] {
 31993  			break
 31994  		}
 31995  		if mem != x0.Args[1] {
 31996  			break
 31997  		}
 31998  		y := or.Args[1]
 31999  		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)) {
 32000  			break
 32001  		}
 32002  		b = mergePoint(b, x0, x1)
 32003  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32004  		v.reset(OpCopy)
 32005  		v.AddArg(v0)
 32006  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32007  		v1.AuxInt = j0
 32008  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32009  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32010  		v3.AuxInt = i0
 32011  		v3.Aux = s
 32012  		v3.AddArg(p)
 32013  		v3.AddArg(mem)
 32014  		v2.AddArg(v3)
 32015  		v1.AddArg(v2)
 32016  		v0.AddArg(v1)
 32017  		v0.AddArg(y)
 32018  		return true
 32019  	}
 32020  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 32021  	// 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)
 32022  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32023  	for {
 32024  		_ = v.Args[1]
 32025  		s1 := v.Args[0]
 32026  		if s1.Op != OpS390XSLWconst {
 32027  			break
 32028  		}
 32029  		j1 := s1.AuxInt
 32030  		x1 := s1.Args[0]
 32031  		if x1.Op != OpS390XMOVBZload {
 32032  			break
 32033  		}
 32034  		i1 := x1.AuxInt
 32035  		s := x1.Aux
 32036  		_ = x1.Args[1]
 32037  		p := x1.Args[0]
 32038  		mem := x1.Args[1]
 32039  		or := v.Args[1]
 32040  		if or.Op != OpS390XORW {
 32041  			break
 32042  		}
 32043  		_ = or.Args[1]
 32044  		y := or.Args[0]
 32045  		s0 := or.Args[1]
 32046  		if s0.Op != OpS390XSLWconst {
 32047  			break
 32048  		}
 32049  		j0 := s0.AuxInt
 32050  		x0 := s0.Args[0]
 32051  		if x0.Op != OpS390XMOVBZload {
 32052  			break
 32053  		}
 32054  		i0 := x0.AuxInt
 32055  		if x0.Aux != s {
 32056  			break
 32057  		}
 32058  		_ = x0.Args[1]
 32059  		if p != x0.Args[0] {
 32060  			break
 32061  		}
 32062  		if mem != x0.Args[1] {
 32063  			break
 32064  		}
 32065  		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)) {
 32066  			break
 32067  		}
 32068  		b = mergePoint(b, x0, x1)
 32069  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32070  		v.reset(OpCopy)
 32071  		v.AddArg(v0)
 32072  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32073  		v1.AuxInt = j0
 32074  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32075  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32076  		v3.AuxInt = i0
 32077  		v3.Aux = s
 32078  		v3.AddArg(p)
 32079  		v3.AddArg(mem)
 32080  		v2.AddArg(v3)
 32081  		v1.AddArg(v2)
 32082  		v0.AddArg(v1)
 32083  		v0.AddArg(y)
 32084  		return true
 32085  	}
 32086  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32087  	// 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)
 32088  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32089  	for {
 32090  		_ = v.Args[1]
 32091  		or := v.Args[0]
 32092  		if or.Op != OpS390XORW {
 32093  			break
 32094  		}
 32095  		_ = or.Args[1]
 32096  		s0 := or.Args[0]
 32097  		if s0.Op != OpS390XSLWconst {
 32098  			break
 32099  		}
 32100  		j0 := s0.AuxInt
 32101  		x0 := s0.Args[0]
 32102  		if x0.Op != OpS390XMOVBZload {
 32103  			break
 32104  		}
 32105  		i0 := x0.AuxInt
 32106  		s := x0.Aux
 32107  		_ = x0.Args[1]
 32108  		p := x0.Args[0]
 32109  		mem := x0.Args[1]
 32110  		y := or.Args[1]
 32111  		s1 := v.Args[1]
 32112  		if s1.Op != OpS390XSLWconst {
 32113  			break
 32114  		}
 32115  		j1 := s1.AuxInt
 32116  		x1 := s1.Args[0]
 32117  		if x1.Op != OpS390XMOVBZload {
 32118  			break
 32119  		}
 32120  		i1 := x1.AuxInt
 32121  		if x1.Aux != s {
 32122  			break
 32123  		}
 32124  		_ = x1.Args[1]
 32125  		if p != x1.Args[0] {
 32126  			break
 32127  		}
 32128  		if mem != x1.Args[1] {
 32129  			break
 32130  		}
 32131  		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)) {
 32132  			break
 32133  		}
 32134  		b = mergePoint(b, x0, x1)
 32135  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32136  		v.reset(OpCopy)
 32137  		v.AddArg(v0)
 32138  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32139  		v1.AuxInt = j0
 32140  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32141  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32142  		v3.AuxInt = i0
 32143  		v3.Aux = s
 32144  		v3.AddArg(p)
 32145  		v3.AddArg(mem)
 32146  		v2.AddArg(v3)
 32147  		v1.AddArg(v2)
 32148  		v0.AddArg(v1)
 32149  		v0.AddArg(y)
 32150  		return true
 32151  	}
 32152  	return false
 32153  }
 32154  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 32155  	b := v.Block
 32156  	_ = b
 32157  	typ := &b.Func.Config.Types
 32158  	_ = typ
 32159  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32160  	// 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)
 32161  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32162  	for {
 32163  		_ = v.Args[1]
 32164  		or := v.Args[0]
 32165  		if or.Op != OpS390XORW {
 32166  			break
 32167  		}
 32168  		_ = or.Args[1]
 32169  		y := or.Args[0]
 32170  		s0 := or.Args[1]
 32171  		if s0.Op != OpS390XSLWconst {
 32172  			break
 32173  		}
 32174  		j0 := s0.AuxInt
 32175  		x0 := s0.Args[0]
 32176  		if x0.Op != OpS390XMOVBZload {
 32177  			break
 32178  		}
 32179  		i0 := x0.AuxInt
 32180  		s := x0.Aux
 32181  		_ = x0.Args[1]
 32182  		p := x0.Args[0]
 32183  		mem := x0.Args[1]
 32184  		s1 := v.Args[1]
 32185  		if s1.Op != OpS390XSLWconst {
 32186  			break
 32187  		}
 32188  		j1 := s1.AuxInt
 32189  		x1 := s1.Args[0]
 32190  		if x1.Op != OpS390XMOVBZload {
 32191  			break
 32192  		}
 32193  		i1 := x1.AuxInt
 32194  		if x1.Aux != s {
 32195  			break
 32196  		}
 32197  		_ = x1.Args[1]
 32198  		if p != x1.Args[0] {
 32199  			break
 32200  		}
 32201  		if mem != x1.Args[1] {
 32202  			break
 32203  		}
 32204  		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)) {
 32205  			break
 32206  		}
 32207  		b = mergePoint(b, x0, x1)
 32208  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32209  		v.reset(OpCopy)
 32210  		v.AddArg(v0)
 32211  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32212  		v1.AuxInt = j0
 32213  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32214  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32215  		v3.AuxInt = i0
 32216  		v3.Aux = s
 32217  		v3.AddArg(p)
 32218  		v3.AddArg(mem)
 32219  		v2.AddArg(v3)
 32220  		v1.AddArg(v2)
 32221  		v0.AddArg(v1)
 32222  		v0.AddArg(y)
 32223  		return true
 32224  	}
 32225  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32226  	// 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)
 32227  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32228  	for {
 32229  		_ = v.Args[1]
 32230  		x0 := v.Args[0]
 32231  		if x0.Op != OpS390XMOVBZloadidx {
 32232  			break
 32233  		}
 32234  		i0 := x0.AuxInt
 32235  		s := x0.Aux
 32236  		_ = x0.Args[2]
 32237  		p := x0.Args[0]
 32238  		idx := x0.Args[1]
 32239  		mem := x0.Args[2]
 32240  		sh := v.Args[1]
 32241  		if sh.Op != OpS390XSLWconst {
 32242  			break
 32243  		}
 32244  		if sh.AuxInt != 8 {
 32245  			break
 32246  		}
 32247  		x1 := sh.Args[0]
 32248  		if x1.Op != OpS390XMOVBZloadidx {
 32249  			break
 32250  		}
 32251  		i1 := x1.AuxInt
 32252  		if x1.Aux != s {
 32253  			break
 32254  		}
 32255  		_ = x1.Args[2]
 32256  		if p != x1.Args[0] {
 32257  			break
 32258  		}
 32259  		if idx != x1.Args[1] {
 32260  			break
 32261  		}
 32262  		if mem != x1.Args[2] {
 32263  			break
 32264  		}
 32265  		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)) {
 32266  			break
 32267  		}
 32268  		b = mergePoint(b, x0, x1)
 32269  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32270  		v.reset(OpCopy)
 32271  		v.AddArg(v0)
 32272  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32273  		v1.AuxInt = i0
 32274  		v1.Aux = s
 32275  		v1.AddArg(p)
 32276  		v1.AddArg(idx)
 32277  		v1.AddArg(mem)
 32278  		v0.AddArg(v1)
 32279  		return true
 32280  	}
 32281  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32282  	// 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)
 32283  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32284  	for {
 32285  		_ = v.Args[1]
 32286  		x0 := v.Args[0]
 32287  		if x0.Op != OpS390XMOVBZloadidx {
 32288  			break
 32289  		}
 32290  		i0 := x0.AuxInt
 32291  		s := x0.Aux
 32292  		_ = x0.Args[2]
 32293  		idx := x0.Args[0]
 32294  		p := x0.Args[1]
 32295  		mem := x0.Args[2]
 32296  		sh := v.Args[1]
 32297  		if sh.Op != OpS390XSLWconst {
 32298  			break
 32299  		}
 32300  		if sh.AuxInt != 8 {
 32301  			break
 32302  		}
 32303  		x1 := sh.Args[0]
 32304  		if x1.Op != OpS390XMOVBZloadidx {
 32305  			break
 32306  		}
 32307  		i1 := x1.AuxInt
 32308  		if x1.Aux != s {
 32309  			break
 32310  		}
 32311  		_ = x1.Args[2]
 32312  		if p != x1.Args[0] {
 32313  			break
 32314  		}
 32315  		if idx != x1.Args[1] {
 32316  			break
 32317  		}
 32318  		if mem != x1.Args[2] {
 32319  			break
 32320  		}
 32321  		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)) {
 32322  			break
 32323  		}
 32324  		b = mergePoint(b, x0, x1)
 32325  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32326  		v.reset(OpCopy)
 32327  		v.AddArg(v0)
 32328  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32329  		v1.AuxInt = i0
 32330  		v1.Aux = s
 32331  		v1.AddArg(p)
 32332  		v1.AddArg(idx)
 32333  		v1.AddArg(mem)
 32334  		v0.AddArg(v1)
 32335  		return true
 32336  	}
 32337  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32338  	// 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)
 32339  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32340  	for {
 32341  		_ = v.Args[1]
 32342  		x0 := v.Args[0]
 32343  		if x0.Op != OpS390XMOVBZloadidx {
 32344  			break
 32345  		}
 32346  		i0 := x0.AuxInt
 32347  		s := x0.Aux
 32348  		_ = x0.Args[2]
 32349  		p := x0.Args[0]
 32350  		idx := x0.Args[1]
 32351  		mem := x0.Args[2]
 32352  		sh := v.Args[1]
 32353  		if sh.Op != OpS390XSLWconst {
 32354  			break
 32355  		}
 32356  		if sh.AuxInt != 8 {
 32357  			break
 32358  		}
 32359  		x1 := sh.Args[0]
 32360  		if x1.Op != OpS390XMOVBZloadidx {
 32361  			break
 32362  		}
 32363  		i1 := x1.AuxInt
 32364  		if x1.Aux != s {
 32365  			break
 32366  		}
 32367  		_ = x1.Args[2]
 32368  		if idx != x1.Args[0] {
 32369  			break
 32370  		}
 32371  		if p != x1.Args[1] {
 32372  			break
 32373  		}
 32374  		if mem != x1.Args[2] {
 32375  			break
 32376  		}
 32377  		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)) {
 32378  			break
 32379  		}
 32380  		b = mergePoint(b, x0, x1)
 32381  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32382  		v.reset(OpCopy)
 32383  		v.AddArg(v0)
 32384  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32385  		v1.AuxInt = i0
 32386  		v1.Aux = s
 32387  		v1.AddArg(p)
 32388  		v1.AddArg(idx)
 32389  		v1.AddArg(mem)
 32390  		v0.AddArg(v1)
 32391  		return true
 32392  	}
 32393  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32394  	// 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)
 32395  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32396  	for {
 32397  		_ = v.Args[1]
 32398  		x0 := v.Args[0]
 32399  		if x0.Op != OpS390XMOVBZloadidx {
 32400  			break
 32401  		}
 32402  		i0 := x0.AuxInt
 32403  		s := x0.Aux
 32404  		_ = x0.Args[2]
 32405  		idx := x0.Args[0]
 32406  		p := x0.Args[1]
 32407  		mem := x0.Args[2]
 32408  		sh := v.Args[1]
 32409  		if sh.Op != OpS390XSLWconst {
 32410  			break
 32411  		}
 32412  		if sh.AuxInt != 8 {
 32413  			break
 32414  		}
 32415  		x1 := sh.Args[0]
 32416  		if x1.Op != OpS390XMOVBZloadidx {
 32417  			break
 32418  		}
 32419  		i1 := x1.AuxInt
 32420  		if x1.Aux != s {
 32421  			break
 32422  		}
 32423  		_ = x1.Args[2]
 32424  		if idx != x1.Args[0] {
 32425  			break
 32426  		}
 32427  		if p != x1.Args[1] {
 32428  			break
 32429  		}
 32430  		if mem != x1.Args[2] {
 32431  			break
 32432  		}
 32433  		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)) {
 32434  			break
 32435  		}
 32436  		b = mergePoint(b, x0, x1)
 32437  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32438  		v.reset(OpCopy)
 32439  		v.AddArg(v0)
 32440  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32441  		v1.AuxInt = i0
 32442  		v1.Aux = s
 32443  		v1.AddArg(p)
 32444  		v1.AddArg(idx)
 32445  		v1.AddArg(mem)
 32446  		v0.AddArg(v1)
 32447  		return true
 32448  	}
 32449  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32450  	// 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)
 32451  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32452  	for {
 32453  		_ = v.Args[1]
 32454  		sh := v.Args[0]
 32455  		if sh.Op != OpS390XSLWconst {
 32456  			break
 32457  		}
 32458  		if sh.AuxInt != 8 {
 32459  			break
 32460  		}
 32461  		x1 := sh.Args[0]
 32462  		if x1.Op != OpS390XMOVBZloadidx {
 32463  			break
 32464  		}
 32465  		i1 := x1.AuxInt
 32466  		s := x1.Aux
 32467  		_ = x1.Args[2]
 32468  		p := x1.Args[0]
 32469  		idx := x1.Args[1]
 32470  		mem := x1.Args[2]
 32471  		x0 := v.Args[1]
 32472  		if x0.Op != OpS390XMOVBZloadidx {
 32473  			break
 32474  		}
 32475  		i0 := x0.AuxInt
 32476  		if x0.Aux != s {
 32477  			break
 32478  		}
 32479  		_ = x0.Args[2]
 32480  		if p != x0.Args[0] {
 32481  			break
 32482  		}
 32483  		if idx != x0.Args[1] {
 32484  			break
 32485  		}
 32486  		if mem != x0.Args[2] {
 32487  			break
 32488  		}
 32489  		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)) {
 32490  			break
 32491  		}
 32492  		b = mergePoint(b, x0, x1)
 32493  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32494  		v.reset(OpCopy)
 32495  		v.AddArg(v0)
 32496  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32497  		v1.AuxInt = i0
 32498  		v1.Aux = s
 32499  		v1.AddArg(p)
 32500  		v1.AddArg(idx)
 32501  		v1.AddArg(mem)
 32502  		v0.AddArg(v1)
 32503  		return true
 32504  	}
 32505  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32506  	// 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)
 32507  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32508  	for {
 32509  		_ = v.Args[1]
 32510  		sh := v.Args[0]
 32511  		if sh.Op != OpS390XSLWconst {
 32512  			break
 32513  		}
 32514  		if sh.AuxInt != 8 {
 32515  			break
 32516  		}
 32517  		x1 := sh.Args[0]
 32518  		if x1.Op != OpS390XMOVBZloadidx {
 32519  			break
 32520  		}
 32521  		i1 := x1.AuxInt
 32522  		s := x1.Aux
 32523  		_ = x1.Args[2]
 32524  		idx := x1.Args[0]
 32525  		p := x1.Args[1]
 32526  		mem := x1.Args[2]
 32527  		x0 := v.Args[1]
 32528  		if x0.Op != OpS390XMOVBZloadidx {
 32529  			break
 32530  		}
 32531  		i0 := x0.AuxInt
 32532  		if x0.Aux != s {
 32533  			break
 32534  		}
 32535  		_ = x0.Args[2]
 32536  		if p != x0.Args[0] {
 32537  			break
 32538  		}
 32539  		if idx != x0.Args[1] {
 32540  			break
 32541  		}
 32542  		if mem != x0.Args[2] {
 32543  			break
 32544  		}
 32545  		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)) {
 32546  			break
 32547  		}
 32548  		b = mergePoint(b, x0, x1)
 32549  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32550  		v.reset(OpCopy)
 32551  		v.AddArg(v0)
 32552  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32553  		v1.AuxInt = i0
 32554  		v1.Aux = s
 32555  		v1.AddArg(p)
 32556  		v1.AddArg(idx)
 32557  		v1.AddArg(mem)
 32558  		v0.AddArg(v1)
 32559  		return true
 32560  	}
 32561  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32562  	// 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)
 32563  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32564  	for {
 32565  		_ = v.Args[1]
 32566  		sh := v.Args[0]
 32567  		if sh.Op != OpS390XSLWconst {
 32568  			break
 32569  		}
 32570  		if sh.AuxInt != 8 {
 32571  			break
 32572  		}
 32573  		x1 := sh.Args[0]
 32574  		if x1.Op != OpS390XMOVBZloadidx {
 32575  			break
 32576  		}
 32577  		i1 := x1.AuxInt
 32578  		s := x1.Aux
 32579  		_ = x1.Args[2]
 32580  		p := x1.Args[0]
 32581  		idx := x1.Args[1]
 32582  		mem := x1.Args[2]
 32583  		x0 := v.Args[1]
 32584  		if x0.Op != OpS390XMOVBZloadidx {
 32585  			break
 32586  		}
 32587  		i0 := x0.AuxInt
 32588  		if x0.Aux != s {
 32589  			break
 32590  		}
 32591  		_ = x0.Args[2]
 32592  		if idx != x0.Args[0] {
 32593  			break
 32594  		}
 32595  		if p != x0.Args[1] {
 32596  			break
 32597  		}
 32598  		if mem != x0.Args[2] {
 32599  			break
 32600  		}
 32601  		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)) {
 32602  			break
 32603  		}
 32604  		b = mergePoint(b, x0, x1)
 32605  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32606  		v.reset(OpCopy)
 32607  		v.AddArg(v0)
 32608  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32609  		v1.AuxInt = i0
 32610  		v1.Aux = s
 32611  		v1.AddArg(p)
 32612  		v1.AddArg(idx)
 32613  		v1.AddArg(mem)
 32614  		v0.AddArg(v1)
 32615  		return true
 32616  	}
 32617  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32618  	// 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)
 32619  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32620  	for {
 32621  		_ = v.Args[1]
 32622  		sh := v.Args[0]
 32623  		if sh.Op != OpS390XSLWconst {
 32624  			break
 32625  		}
 32626  		if sh.AuxInt != 8 {
 32627  			break
 32628  		}
 32629  		x1 := sh.Args[0]
 32630  		if x1.Op != OpS390XMOVBZloadidx {
 32631  			break
 32632  		}
 32633  		i1 := x1.AuxInt
 32634  		s := x1.Aux
 32635  		_ = x1.Args[2]
 32636  		idx := x1.Args[0]
 32637  		p := x1.Args[1]
 32638  		mem := x1.Args[2]
 32639  		x0 := v.Args[1]
 32640  		if x0.Op != OpS390XMOVBZloadidx {
 32641  			break
 32642  		}
 32643  		i0 := x0.AuxInt
 32644  		if x0.Aux != s {
 32645  			break
 32646  		}
 32647  		_ = x0.Args[2]
 32648  		if idx != x0.Args[0] {
 32649  			break
 32650  		}
 32651  		if p != x0.Args[1] {
 32652  			break
 32653  		}
 32654  		if mem != x0.Args[2] {
 32655  			break
 32656  		}
 32657  		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)) {
 32658  			break
 32659  		}
 32660  		b = mergePoint(b, x0, x1)
 32661  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32662  		v.reset(OpCopy)
 32663  		v.AddArg(v0)
 32664  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32665  		v1.AuxInt = i0
 32666  		v1.Aux = s
 32667  		v1.AddArg(p)
 32668  		v1.AddArg(idx)
 32669  		v1.AddArg(mem)
 32670  		v0.AddArg(v1)
 32671  		return true
 32672  	}
 32673  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32674  	// 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)
 32675  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32676  	for {
 32677  		_ = v.Args[1]
 32678  		r0 := v.Args[0]
 32679  		if r0.Op != OpS390XMOVHZreg {
 32680  			break
 32681  		}
 32682  		x0 := r0.Args[0]
 32683  		if x0.Op != OpS390XMOVHBRloadidx {
 32684  			break
 32685  		}
 32686  		i0 := x0.AuxInt
 32687  		s := x0.Aux
 32688  		_ = x0.Args[2]
 32689  		p := x0.Args[0]
 32690  		idx := x0.Args[1]
 32691  		mem := x0.Args[2]
 32692  		sh := v.Args[1]
 32693  		if sh.Op != OpS390XSLWconst {
 32694  			break
 32695  		}
 32696  		if sh.AuxInt != 16 {
 32697  			break
 32698  		}
 32699  		r1 := sh.Args[0]
 32700  		if r1.Op != OpS390XMOVHZreg {
 32701  			break
 32702  		}
 32703  		x1 := r1.Args[0]
 32704  		if x1.Op != OpS390XMOVHBRloadidx {
 32705  			break
 32706  		}
 32707  		i1 := x1.AuxInt
 32708  		if x1.Aux != s {
 32709  			break
 32710  		}
 32711  		_ = x1.Args[2]
 32712  		if p != x1.Args[0] {
 32713  			break
 32714  		}
 32715  		if idx != x1.Args[1] {
 32716  			break
 32717  		}
 32718  		if mem != x1.Args[2] {
 32719  			break
 32720  		}
 32721  		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)) {
 32722  			break
 32723  		}
 32724  		b = mergePoint(b, x0, x1)
 32725  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32726  		v.reset(OpCopy)
 32727  		v.AddArg(v0)
 32728  		v0.AuxInt = i0
 32729  		v0.Aux = s
 32730  		v0.AddArg(p)
 32731  		v0.AddArg(idx)
 32732  		v0.AddArg(mem)
 32733  		return true
 32734  	}
 32735  	return false
 32736  }
 32737  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 32738  	b := v.Block
 32739  	_ = b
 32740  	typ := &b.Func.Config.Types
 32741  	_ = typ
 32742  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32743  	// 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)
 32744  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32745  	for {
 32746  		_ = v.Args[1]
 32747  		r0 := v.Args[0]
 32748  		if r0.Op != OpS390XMOVHZreg {
 32749  			break
 32750  		}
 32751  		x0 := r0.Args[0]
 32752  		if x0.Op != OpS390XMOVHBRloadidx {
 32753  			break
 32754  		}
 32755  		i0 := x0.AuxInt
 32756  		s := x0.Aux
 32757  		_ = x0.Args[2]
 32758  		idx := x0.Args[0]
 32759  		p := x0.Args[1]
 32760  		mem := x0.Args[2]
 32761  		sh := v.Args[1]
 32762  		if sh.Op != OpS390XSLWconst {
 32763  			break
 32764  		}
 32765  		if sh.AuxInt != 16 {
 32766  			break
 32767  		}
 32768  		r1 := sh.Args[0]
 32769  		if r1.Op != OpS390XMOVHZreg {
 32770  			break
 32771  		}
 32772  		x1 := r1.Args[0]
 32773  		if x1.Op != OpS390XMOVHBRloadidx {
 32774  			break
 32775  		}
 32776  		i1 := x1.AuxInt
 32777  		if x1.Aux != s {
 32778  			break
 32779  		}
 32780  		_ = x1.Args[2]
 32781  		if p != x1.Args[0] {
 32782  			break
 32783  		}
 32784  		if idx != x1.Args[1] {
 32785  			break
 32786  		}
 32787  		if mem != x1.Args[2] {
 32788  			break
 32789  		}
 32790  		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)) {
 32791  			break
 32792  		}
 32793  		b = mergePoint(b, x0, x1)
 32794  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32795  		v.reset(OpCopy)
 32796  		v.AddArg(v0)
 32797  		v0.AuxInt = i0
 32798  		v0.Aux = s
 32799  		v0.AddArg(p)
 32800  		v0.AddArg(idx)
 32801  		v0.AddArg(mem)
 32802  		return true
 32803  	}
 32804  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32805  	// 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)
 32806  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32807  	for {
 32808  		_ = v.Args[1]
 32809  		r0 := v.Args[0]
 32810  		if r0.Op != OpS390XMOVHZreg {
 32811  			break
 32812  		}
 32813  		x0 := r0.Args[0]
 32814  		if x0.Op != OpS390XMOVHBRloadidx {
 32815  			break
 32816  		}
 32817  		i0 := x0.AuxInt
 32818  		s := x0.Aux
 32819  		_ = x0.Args[2]
 32820  		p := x0.Args[0]
 32821  		idx := x0.Args[1]
 32822  		mem := x0.Args[2]
 32823  		sh := v.Args[1]
 32824  		if sh.Op != OpS390XSLWconst {
 32825  			break
 32826  		}
 32827  		if sh.AuxInt != 16 {
 32828  			break
 32829  		}
 32830  		r1 := sh.Args[0]
 32831  		if r1.Op != OpS390XMOVHZreg {
 32832  			break
 32833  		}
 32834  		x1 := r1.Args[0]
 32835  		if x1.Op != OpS390XMOVHBRloadidx {
 32836  			break
 32837  		}
 32838  		i1 := x1.AuxInt
 32839  		if x1.Aux != s {
 32840  			break
 32841  		}
 32842  		_ = x1.Args[2]
 32843  		if idx != x1.Args[0] {
 32844  			break
 32845  		}
 32846  		if p != x1.Args[1] {
 32847  			break
 32848  		}
 32849  		if mem != x1.Args[2] {
 32850  			break
 32851  		}
 32852  		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)) {
 32853  			break
 32854  		}
 32855  		b = mergePoint(b, x0, x1)
 32856  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32857  		v.reset(OpCopy)
 32858  		v.AddArg(v0)
 32859  		v0.AuxInt = i0
 32860  		v0.Aux = s
 32861  		v0.AddArg(p)
 32862  		v0.AddArg(idx)
 32863  		v0.AddArg(mem)
 32864  		return true
 32865  	}
 32866  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32867  	// 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)
 32868  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32869  	for {
 32870  		_ = v.Args[1]
 32871  		r0 := v.Args[0]
 32872  		if r0.Op != OpS390XMOVHZreg {
 32873  			break
 32874  		}
 32875  		x0 := r0.Args[0]
 32876  		if x0.Op != OpS390XMOVHBRloadidx {
 32877  			break
 32878  		}
 32879  		i0 := x0.AuxInt
 32880  		s := x0.Aux
 32881  		_ = x0.Args[2]
 32882  		idx := x0.Args[0]
 32883  		p := x0.Args[1]
 32884  		mem := x0.Args[2]
 32885  		sh := v.Args[1]
 32886  		if sh.Op != OpS390XSLWconst {
 32887  			break
 32888  		}
 32889  		if sh.AuxInt != 16 {
 32890  			break
 32891  		}
 32892  		r1 := sh.Args[0]
 32893  		if r1.Op != OpS390XMOVHZreg {
 32894  			break
 32895  		}
 32896  		x1 := r1.Args[0]
 32897  		if x1.Op != OpS390XMOVHBRloadidx {
 32898  			break
 32899  		}
 32900  		i1 := x1.AuxInt
 32901  		if x1.Aux != s {
 32902  			break
 32903  		}
 32904  		_ = x1.Args[2]
 32905  		if idx != x1.Args[0] {
 32906  			break
 32907  		}
 32908  		if p != x1.Args[1] {
 32909  			break
 32910  		}
 32911  		if mem != x1.Args[2] {
 32912  			break
 32913  		}
 32914  		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)) {
 32915  			break
 32916  		}
 32917  		b = mergePoint(b, x0, x1)
 32918  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32919  		v.reset(OpCopy)
 32920  		v.AddArg(v0)
 32921  		v0.AuxInt = i0
 32922  		v0.Aux = s
 32923  		v0.AddArg(p)
 32924  		v0.AddArg(idx)
 32925  		v0.AddArg(mem)
 32926  		return true
 32927  	}
 32928  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 32929  	// 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)
 32930  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32931  	for {
 32932  		_ = v.Args[1]
 32933  		sh := v.Args[0]
 32934  		if sh.Op != OpS390XSLWconst {
 32935  			break
 32936  		}
 32937  		if sh.AuxInt != 16 {
 32938  			break
 32939  		}
 32940  		r1 := sh.Args[0]
 32941  		if r1.Op != OpS390XMOVHZreg {
 32942  			break
 32943  		}
 32944  		x1 := r1.Args[0]
 32945  		if x1.Op != OpS390XMOVHBRloadidx {
 32946  			break
 32947  		}
 32948  		i1 := x1.AuxInt
 32949  		s := x1.Aux
 32950  		_ = x1.Args[2]
 32951  		p := x1.Args[0]
 32952  		idx := x1.Args[1]
 32953  		mem := x1.Args[2]
 32954  		r0 := v.Args[1]
 32955  		if r0.Op != OpS390XMOVHZreg {
 32956  			break
 32957  		}
 32958  		x0 := r0.Args[0]
 32959  		if x0.Op != OpS390XMOVHBRloadidx {
 32960  			break
 32961  		}
 32962  		i0 := x0.AuxInt
 32963  		if x0.Aux != s {
 32964  			break
 32965  		}
 32966  		_ = x0.Args[2]
 32967  		if p != x0.Args[0] {
 32968  			break
 32969  		}
 32970  		if idx != x0.Args[1] {
 32971  			break
 32972  		}
 32973  		if mem != x0.Args[2] {
 32974  			break
 32975  		}
 32976  		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)) {
 32977  			break
 32978  		}
 32979  		b = mergePoint(b, x0, x1)
 32980  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32981  		v.reset(OpCopy)
 32982  		v.AddArg(v0)
 32983  		v0.AuxInt = i0
 32984  		v0.Aux = s
 32985  		v0.AddArg(p)
 32986  		v0.AddArg(idx)
 32987  		v0.AddArg(mem)
 32988  		return true
 32989  	}
 32990  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 32991  	// 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)
 32992  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32993  	for {
 32994  		_ = v.Args[1]
 32995  		sh := v.Args[0]
 32996  		if sh.Op != OpS390XSLWconst {
 32997  			break
 32998  		}
 32999  		if sh.AuxInt != 16 {
 33000  			break
 33001  		}
 33002  		r1 := sh.Args[0]
 33003  		if r1.Op != OpS390XMOVHZreg {
 33004  			break
 33005  		}
 33006  		x1 := r1.Args[0]
 33007  		if x1.Op != OpS390XMOVHBRloadidx {
 33008  			break
 33009  		}
 33010  		i1 := x1.AuxInt
 33011  		s := x1.Aux
 33012  		_ = x1.Args[2]
 33013  		idx := x1.Args[0]
 33014  		p := x1.Args[1]
 33015  		mem := x1.Args[2]
 33016  		r0 := v.Args[1]
 33017  		if r0.Op != OpS390XMOVHZreg {
 33018  			break
 33019  		}
 33020  		x0 := r0.Args[0]
 33021  		if x0.Op != OpS390XMOVHBRloadidx {
 33022  			break
 33023  		}
 33024  		i0 := x0.AuxInt
 33025  		if x0.Aux != s {
 33026  			break
 33027  		}
 33028  		_ = x0.Args[2]
 33029  		if p != x0.Args[0] {
 33030  			break
 33031  		}
 33032  		if idx != x0.Args[1] {
 33033  			break
 33034  		}
 33035  		if mem != x0.Args[2] {
 33036  			break
 33037  		}
 33038  		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)) {
 33039  			break
 33040  		}
 33041  		b = mergePoint(b, x0, x1)
 33042  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33043  		v.reset(OpCopy)
 33044  		v.AddArg(v0)
 33045  		v0.AuxInt = i0
 33046  		v0.Aux = s
 33047  		v0.AddArg(p)
 33048  		v0.AddArg(idx)
 33049  		v0.AddArg(mem)
 33050  		return true
 33051  	}
 33052  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33053  	// 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)
 33054  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33055  	for {
 33056  		_ = v.Args[1]
 33057  		sh := v.Args[0]
 33058  		if sh.Op != OpS390XSLWconst {
 33059  			break
 33060  		}
 33061  		if sh.AuxInt != 16 {
 33062  			break
 33063  		}
 33064  		r1 := sh.Args[0]
 33065  		if r1.Op != OpS390XMOVHZreg {
 33066  			break
 33067  		}
 33068  		x1 := r1.Args[0]
 33069  		if x1.Op != OpS390XMOVHBRloadidx {
 33070  			break
 33071  		}
 33072  		i1 := x1.AuxInt
 33073  		s := x1.Aux
 33074  		_ = x1.Args[2]
 33075  		p := x1.Args[0]
 33076  		idx := x1.Args[1]
 33077  		mem := x1.Args[2]
 33078  		r0 := v.Args[1]
 33079  		if r0.Op != OpS390XMOVHZreg {
 33080  			break
 33081  		}
 33082  		x0 := r0.Args[0]
 33083  		if x0.Op != OpS390XMOVHBRloadidx {
 33084  			break
 33085  		}
 33086  		i0 := x0.AuxInt
 33087  		if x0.Aux != s {
 33088  			break
 33089  		}
 33090  		_ = x0.Args[2]
 33091  		if idx != x0.Args[0] {
 33092  			break
 33093  		}
 33094  		if p != x0.Args[1] {
 33095  			break
 33096  		}
 33097  		if mem != x0.Args[2] {
 33098  			break
 33099  		}
 33100  		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)) {
 33101  			break
 33102  		}
 33103  		b = mergePoint(b, x0, x1)
 33104  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33105  		v.reset(OpCopy)
 33106  		v.AddArg(v0)
 33107  		v0.AuxInt = i0
 33108  		v0.Aux = s
 33109  		v0.AddArg(p)
 33110  		v0.AddArg(idx)
 33111  		v0.AddArg(mem)
 33112  		return true
 33113  	}
 33114  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33115  	// 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)
 33116  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33117  	for {
 33118  		_ = v.Args[1]
 33119  		sh := v.Args[0]
 33120  		if sh.Op != OpS390XSLWconst {
 33121  			break
 33122  		}
 33123  		if sh.AuxInt != 16 {
 33124  			break
 33125  		}
 33126  		r1 := sh.Args[0]
 33127  		if r1.Op != OpS390XMOVHZreg {
 33128  			break
 33129  		}
 33130  		x1 := r1.Args[0]
 33131  		if x1.Op != OpS390XMOVHBRloadidx {
 33132  			break
 33133  		}
 33134  		i1 := x1.AuxInt
 33135  		s := x1.Aux
 33136  		_ = x1.Args[2]
 33137  		idx := x1.Args[0]
 33138  		p := x1.Args[1]
 33139  		mem := x1.Args[2]
 33140  		r0 := v.Args[1]
 33141  		if r0.Op != OpS390XMOVHZreg {
 33142  			break
 33143  		}
 33144  		x0 := r0.Args[0]
 33145  		if x0.Op != OpS390XMOVHBRloadidx {
 33146  			break
 33147  		}
 33148  		i0 := x0.AuxInt
 33149  		if x0.Aux != s {
 33150  			break
 33151  		}
 33152  		_ = x0.Args[2]
 33153  		if idx != x0.Args[0] {
 33154  			break
 33155  		}
 33156  		if p != x0.Args[1] {
 33157  			break
 33158  		}
 33159  		if mem != x0.Args[2] {
 33160  			break
 33161  		}
 33162  		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)) {
 33163  			break
 33164  		}
 33165  		b = mergePoint(b, x0, x1)
 33166  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33167  		v.reset(OpCopy)
 33168  		v.AddArg(v0)
 33169  		v0.AuxInt = i0
 33170  		v0.Aux = s
 33171  		v0.AddArg(p)
 33172  		v0.AddArg(idx)
 33173  		v0.AddArg(mem)
 33174  		return true
 33175  	}
 33176  	// 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))
 33177  	// 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)
 33178  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33179  	for {
 33180  		_ = v.Args[1]
 33181  		s1 := v.Args[0]
 33182  		if s1.Op != OpS390XSLWconst {
 33183  			break
 33184  		}
 33185  		j1 := s1.AuxInt
 33186  		x1 := s1.Args[0]
 33187  		if x1.Op != OpS390XMOVBZloadidx {
 33188  			break
 33189  		}
 33190  		i1 := x1.AuxInt
 33191  		s := x1.Aux
 33192  		_ = x1.Args[2]
 33193  		p := x1.Args[0]
 33194  		idx := x1.Args[1]
 33195  		mem := x1.Args[2]
 33196  		or := v.Args[1]
 33197  		if or.Op != OpS390XORW {
 33198  			break
 33199  		}
 33200  		_ = or.Args[1]
 33201  		s0 := or.Args[0]
 33202  		if s0.Op != OpS390XSLWconst {
 33203  			break
 33204  		}
 33205  		j0 := s0.AuxInt
 33206  		x0 := s0.Args[0]
 33207  		if x0.Op != OpS390XMOVBZloadidx {
 33208  			break
 33209  		}
 33210  		i0 := x0.AuxInt
 33211  		if x0.Aux != s {
 33212  			break
 33213  		}
 33214  		_ = x0.Args[2]
 33215  		if p != x0.Args[0] {
 33216  			break
 33217  		}
 33218  		if idx != x0.Args[1] {
 33219  			break
 33220  		}
 33221  		if mem != x0.Args[2] {
 33222  			break
 33223  		}
 33224  		y := or.Args[1]
 33225  		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)) {
 33226  			break
 33227  		}
 33228  		b = mergePoint(b, x0, x1)
 33229  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33230  		v.reset(OpCopy)
 33231  		v.AddArg(v0)
 33232  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33233  		v1.AuxInt = j0
 33234  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33235  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33236  		v3.AuxInt = i0
 33237  		v3.Aux = s
 33238  		v3.AddArg(p)
 33239  		v3.AddArg(idx)
 33240  		v3.AddArg(mem)
 33241  		v2.AddArg(v3)
 33242  		v1.AddArg(v2)
 33243  		v0.AddArg(v1)
 33244  		v0.AddArg(y)
 33245  		return true
 33246  	}
 33247  	// 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))
 33248  	// 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)
 33249  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33250  	for {
 33251  		_ = v.Args[1]
 33252  		s1 := v.Args[0]
 33253  		if s1.Op != OpS390XSLWconst {
 33254  			break
 33255  		}
 33256  		j1 := s1.AuxInt
 33257  		x1 := s1.Args[0]
 33258  		if x1.Op != OpS390XMOVBZloadidx {
 33259  			break
 33260  		}
 33261  		i1 := x1.AuxInt
 33262  		s := x1.Aux
 33263  		_ = x1.Args[2]
 33264  		idx := x1.Args[0]
 33265  		p := x1.Args[1]
 33266  		mem := x1.Args[2]
 33267  		or := v.Args[1]
 33268  		if or.Op != OpS390XORW {
 33269  			break
 33270  		}
 33271  		_ = or.Args[1]
 33272  		s0 := or.Args[0]
 33273  		if s0.Op != OpS390XSLWconst {
 33274  			break
 33275  		}
 33276  		j0 := s0.AuxInt
 33277  		x0 := s0.Args[0]
 33278  		if x0.Op != OpS390XMOVBZloadidx {
 33279  			break
 33280  		}
 33281  		i0 := x0.AuxInt
 33282  		if x0.Aux != s {
 33283  			break
 33284  		}
 33285  		_ = x0.Args[2]
 33286  		if p != x0.Args[0] {
 33287  			break
 33288  		}
 33289  		if idx != x0.Args[1] {
 33290  			break
 33291  		}
 33292  		if mem != x0.Args[2] {
 33293  			break
 33294  		}
 33295  		y := or.Args[1]
 33296  		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)) {
 33297  			break
 33298  		}
 33299  		b = mergePoint(b, x0, x1)
 33300  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33301  		v.reset(OpCopy)
 33302  		v.AddArg(v0)
 33303  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33304  		v1.AuxInt = j0
 33305  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33306  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33307  		v3.AuxInt = i0
 33308  		v3.Aux = s
 33309  		v3.AddArg(p)
 33310  		v3.AddArg(idx)
 33311  		v3.AddArg(mem)
 33312  		v2.AddArg(v3)
 33313  		v1.AddArg(v2)
 33314  		v0.AddArg(v1)
 33315  		v0.AddArg(y)
 33316  		return true
 33317  	}
 33318  	// 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))
 33319  	// 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)
 33320  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33321  	for {
 33322  		_ = v.Args[1]
 33323  		s1 := v.Args[0]
 33324  		if s1.Op != OpS390XSLWconst {
 33325  			break
 33326  		}
 33327  		j1 := s1.AuxInt
 33328  		x1 := s1.Args[0]
 33329  		if x1.Op != OpS390XMOVBZloadidx {
 33330  			break
 33331  		}
 33332  		i1 := x1.AuxInt
 33333  		s := x1.Aux
 33334  		_ = x1.Args[2]
 33335  		p := x1.Args[0]
 33336  		idx := x1.Args[1]
 33337  		mem := x1.Args[2]
 33338  		or := v.Args[1]
 33339  		if or.Op != OpS390XORW {
 33340  			break
 33341  		}
 33342  		_ = or.Args[1]
 33343  		s0 := or.Args[0]
 33344  		if s0.Op != OpS390XSLWconst {
 33345  			break
 33346  		}
 33347  		j0 := s0.AuxInt
 33348  		x0 := s0.Args[0]
 33349  		if x0.Op != OpS390XMOVBZloadidx {
 33350  			break
 33351  		}
 33352  		i0 := x0.AuxInt
 33353  		if x0.Aux != s {
 33354  			break
 33355  		}
 33356  		_ = x0.Args[2]
 33357  		if idx != x0.Args[0] {
 33358  			break
 33359  		}
 33360  		if p != x0.Args[1] {
 33361  			break
 33362  		}
 33363  		if mem != x0.Args[2] {
 33364  			break
 33365  		}
 33366  		y := or.Args[1]
 33367  		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)) {
 33368  			break
 33369  		}
 33370  		b = mergePoint(b, x0, x1)
 33371  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33372  		v.reset(OpCopy)
 33373  		v.AddArg(v0)
 33374  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33375  		v1.AuxInt = j0
 33376  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33377  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33378  		v3.AuxInt = i0
 33379  		v3.Aux = s
 33380  		v3.AddArg(p)
 33381  		v3.AddArg(idx)
 33382  		v3.AddArg(mem)
 33383  		v2.AddArg(v3)
 33384  		v1.AddArg(v2)
 33385  		v0.AddArg(v1)
 33386  		v0.AddArg(y)
 33387  		return true
 33388  	}
 33389  	return false
 33390  }
 33391  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 33392  	b := v.Block
 33393  	_ = b
 33394  	typ := &b.Func.Config.Types
 33395  	_ = typ
 33396  	// 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))
 33397  	// 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)
 33398  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33399  	for {
 33400  		_ = v.Args[1]
 33401  		s1 := v.Args[0]
 33402  		if s1.Op != OpS390XSLWconst {
 33403  			break
 33404  		}
 33405  		j1 := s1.AuxInt
 33406  		x1 := s1.Args[0]
 33407  		if x1.Op != OpS390XMOVBZloadidx {
 33408  			break
 33409  		}
 33410  		i1 := x1.AuxInt
 33411  		s := x1.Aux
 33412  		_ = x1.Args[2]
 33413  		idx := x1.Args[0]
 33414  		p := x1.Args[1]
 33415  		mem := x1.Args[2]
 33416  		or := v.Args[1]
 33417  		if or.Op != OpS390XORW {
 33418  			break
 33419  		}
 33420  		_ = or.Args[1]
 33421  		s0 := or.Args[0]
 33422  		if s0.Op != OpS390XSLWconst {
 33423  			break
 33424  		}
 33425  		j0 := s0.AuxInt
 33426  		x0 := s0.Args[0]
 33427  		if x0.Op != OpS390XMOVBZloadidx {
 33428  			break
 33429  		}
 33430  		i0 := x0.AuxInt
 33431  		if x0.Aux != s {
 33432  			break
 33433  		}
 33434  		_ = x0.Args[2]
 33435  		if idx != x0.Args[0] {
 33436  			break
 33437  		}
 33438  		if p != x0.Args[1] {
 33439  			break
 33440  		}
 33441  		if mem != x0.Args[2] {
 33442  			break
 33443  		}
 33444  		y := or.Args[1]
 33445  		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)) {
 33446  			break
 33447  		}
 33448  		b = mergePoint(b, x0, x1)
 33449  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33450  		v.reset(OpCopy)
 33451  		v.AddArg(v0)
 33452  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33453  		v1.AuxInt = j0
 33454  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33455  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33456  		v3.AuxInt = i0
 33457  		v3.Aux = s
 33458  		v3.AddArg(p)
 33459  		v3.AddArg(idx)
 33460  		v3.AddArg(mem)
 33461  		v2.AddArg(v3)
 33462  		v1.AddArg(v2)
 33463  		v0.AddArg(v1)
 33464  		v0.AddArg(y)
 33465  		return true
 33466  	}
 33467  	// 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))))
 33468  	// 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)
 33469  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33470  	for {
 33471  		_ = v.Args[1]
 33472  		s1 := v.Args[0]
 33473  		if s1.Op != OpS390XSLWconst {
 33474  			break
 33475  		}
 33476  		j1 := s1.AuxInt
 33477  		x1 := s1.Args[0]
 33478  		if x1.Op != OpS390XMOVBZloadidx {
 33479  			break
 33480  		}
 33481  		i1 := x1.AuxInt
 33482  		s := x1.Aux
 33483  		_ = x1.Args[2]
 33484  		p := x1.Args[0]
 33485  		idx := x1.Args[1]
 33486  		mem := x1.Args[2]
 33487  		or := v.Args[1]
 33488  		if or.Op != OpS390XORW {
 33489  			break
 33490  		}
 33491  		_ = or.Args[1]
 33492  		y := or.Args[0]
 33493  		s0 := or.Args[1]
 33494  		if s0.Op != OpS390XSLWconst {
 33495  			break
 33496  		}
 33497  		j0 := s0.AuxInt
 33498  		x0 := s0.Args[0]
 33499  		if x0.Op != OpS390XMOVBZloadidx {
 33500  			break
 33501  		}
 33502  		i0 := x0.AuxInt
 33503  		if x0.Aux != s {
 33504  			break
 33505  		}
 33506  		_ = x0.Args[2]
 33507  		if p != x0.Args[0] {
 33508  			break
 33509  		}
 33510  		if idx != x0.Args[1] {
 33511  			break
 33512  		}
 33513  		if mem != x0.Args[2] {
 33514  			break
 33515  		}
 33516  		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)) {
 33517  			break
 33518  		}
 33519  		b = mergePoint(b, x0, x1)
 33520  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33521  		v.reset(OpCopy)
 33522  		v.AddArg(v0)
 33523  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33524  		v1.AuxInt = j0
 33525  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33526  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33527  		v3.AuxInt = i0
 33528  		v3.Aux = s
 33529  		v3.AddArg(p)
 33530  		v3.AddArg(idx)
 33531  		v3.AddArg(mem)
 33532  		v2.AddArg(v3)
 33533  		v1.AddArg(v2)
 33534  		v0.AddArg(v1)
 33535  		v0.AddArg(y)
 33536  		return true
 33537  	}
 33538  	// 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))))
 33539  	// 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)
 33540  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33541  	for {
 33542  		_ = v.Args[1]
 33543  		s1 := v.Args[0]
 33544  		if s1.Op != OpS390XSLWconst {
 33545  			break
 33546  		}
 33547  		j1 := s1.AuxInt
 33548  		x1 := s1.Args[0]
 33549  		if x1.Op != OpS390XMOVBZloadidx {
 33550  			break
 33551  		}
 33552  		i1 := x1.AuxInt
 33553  		s := x1.Aux
 33554  		_ = x1.Args[2]
 33555  		idx := x1.Args[0]
 33556  		p := x1.Args[1]
 33557  		mem := x1.Args[2]
 33558  		or := v.Args[1]
 33559  		if or.Op != OpS390XORW {
 33560  			break
 33561  		}
 33562  		_ = or.Args[1]
 33563  		y := or.Args[0]
 33564  		s0 := or.Args[1]
 33565  		if s0.Op != OpS390XSLWconst {
 33566  			break
 33567  		}
 33568  		j0 := s0.AuxInt
 33569  		x0 := s0.Args[0]
 33570  		if x0.Op != OpS390XMOVBZloadidx {
 33571  			break
 33572  		}
 33573  		i0 := x0.AuxInt
 33574  		if x0.Aux != s {
 33575  			break
 33576  		}
 33577  		_ = x0.Args[2]
 33578  		if p != x0.Args[0] {
 33579  			break
 33580  		}
 33581  		if idx != x0.Args[1] {
 33582  			break
 33583  		}
 33584  		if mem != x0.Args[2] {
 33585  			break
 33586  		}
 33587  		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)) {
 33588  			break
 33589  		}
 33590  		b = mergePoint(b, x0, x1)
 33591  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33592  		v.reset(OpCopy)
 33593  		v.AddArg(v0)
 33594  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33595  		v1.AuxInt = j0
 33596  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33597  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33598  		v3.AuxInt = i0
 33599  		v3.Aux = s
 33600  		v3.AddArg(p)
 33601  		v3.AddArg(idx)
 33602  		v3.AddArg(mem)
 33603  		v2.AddArg(v3)
 33604  		v1.AddArg(v2)
 33605  		v0.AddArg(v1)
 33606  		v0.AddArg(y)
 33607  		return true
 33608  	}
 33609  	// 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))))
 33610  	// 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)
 33611  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33612  	for {
 33613  		_ = v.Args[1]
 33614  		s1 := v.Args[0]
 33615  		if s1.Op != OpS390XSLWconst {
 33616  			break
 33617  		}
 33618  		j1 := s1.AuxInt
 33619  		x1 := s1.Args[0]
 33620  		if x1.Op != OpS390XMOVBZloadidx {
 33621  			break
 33622  		}
 33623  		i1 := x1.AuxInt
 33624  		s := x1.Aux
 33625  		_ = x1.Args[2]
 33626  		p := x1.Args[0]
 33627  		idx := x1.Args[1]
 33628  		mem := x1.Args[2]
 33629  		or := v.Args[1]
 33630  		if or.Op != OpS390XORW {
 33631  			break
 33632  		}
 33633  		_ = or.Args[1]
 33634  		y := or.Args[0]
 33635  		s0 := or.Args[1]
 33636  		if s0.Op != OpS390XSLWconst {
 33637  			break
 33638  		}
 33639  		j0 := s0.AuxInt
 33640  		x0 := s0.Args[0]
 33641  		if x0.Op != OpS390XMOVBZloadidx {
 33642  			break
 33643  		}
 33644  		i0 := x0.AuxInt
 33645  		if x0.Aux != s {
 33646  			break
 33647  		}
 33648  		_ = x0.Args[2]
 33649  		if idx != x0.Args[0] {
 33650  			break
 33651  		}
 33652  		if p != x0.Args[1] {
 33653  			break
 33654  		}
 33655  		if mem != x0.Args[2] {
 33656  			break
 33657  		}
 33658  		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)) {
 33659  			break
 33660  		}
 33661  		b = mergePoint(b, x0, x1)
 33662  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33663  		v.reset(OpCopy)
 33664  		v.AddArg(v0)
 33665  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33666  		v1.AuxInt = j0
 33667  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33668  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33669  		v3.AuxInt = i0
 33670  		v3.Aux = s
 33671  		v3.AddArg(p)
 33672  		v3.AddArg(idx)
 33673  		v3.AddArg(mem)
 33674  		v2.AddArg(v3)
 33675  		v1.AddArg(v2)
 33676  		v0.AddArg(v1)
 33677  		v0.AddArg(y)
 33678  		return true
 33679  	}
 33680  	// 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))))
 33681  	// 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)
 33682  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33683  	for {
 33684  		_ = v.Args[1]
 33685  		s1 := v.Args[0]
 33686  		if s1.Op != OpS390XSLWconst {
 33687  			break
 33688  		}
 33689  		j1 := s1.AuxInt
 33690  		x1 := s1.Args[0]
 33691  		if x1.Op != OpS390XMOVBZloadidx {
 33692  			break
 33693  		}
 33694  		i1 := x1.AuxInt
 33695  		s := x1.Aux
 33696  		_ = x1.Args[2]
 33697  		idx := x1.Args[0]
 33698  		p := x1.Args[1]
 33699  		mem := x1.Args[2]
 33700  		or := v.Args[1]
 33701  		if or.Op != OpS390XORW {
 33702  			break
 33703  		}
 33704  		_ = or.Args[1]
 33705  		y := or.Args[0]
 33706  		s0 := or.Args[1]
 33707  		if s0.Op != OpS390XSLWconst {
 33708  			break
 33709  		}
 33710  		j0 := s0.AuxInt
 33711  		x0 := s0.Args[0]
 33712  		if x0.Op != OpS390XMOVBZloadidx {
 33713  			break
 33714  		}
 33715  		i0 := x0.AuxInt
 33716  		if x0.Aux != s {
 33717  			break
 33718  		}
 33719  		_ = x0.Args[2]
 33720  		if idx != x0.Args[0] {
 33721  			break
 33722  		}
 33723  		if p != x0.Args[1] {
 33724  			break
 33725  		}
 33726  		if mem != x0.Args[2] {
 33727  			break
 33728  		}
 33729  		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)) {
 33730  			break
 33731  		}
 33732  		b = mergePoint(b, x0, x1)
 33733  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33734  		v.reset(OpCopy)
 33735  		v.AddArg(v0)
 33736  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33737  		v1.AuxInt = j0
 33738  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33739  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33740  		v3.AuxInt = i0
 33741  		v3.Aux = s
 33742  		v3.AddArg(p)
 33743  		v3.AddArg(idx)
 33744  		v3.AddArg(mem)
 33745  		v2.AddArg(v3)
 33746  		v1.AddArg(v2)
 33747  		v0.AddArg(v1)
 33748  		v0.AddArg(y)
 33749  		return true
 33750  	}
 33751  	// 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)))
 33752  	// 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)
 33753  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33754  	for {
 33755  		_ = v.Args[1]
 33756  		or := v.Args[0]
 33757  		if or.Op != OpS390XORW {
 33758  			break
 33759  		}
 33760  		_ = or.Args[1]
 33761  		s0 := or.Args[0]
 33762  		if s0.Op != OpS390XSLWconst {
 33763  			break
 33764  		}
 33765  		j0 := s0.AuxInt
 33766  		x0 := s0.Args[0]
 33767  		if x0.Op != OpS390XMOVBZloadidx {
 33768  			break
 33769  		}
 33770  		i0 := x0.AuxInt
 33771  		s := x0.Aux
 33772  		_ = x0.Args[2]
 33773  		p := x0.Args[0]
 33774  		idx := x0.Args[1]
 33775  		mem := x0.Args[2]
 33776  		y := or.Args[1]
 33777  		s1 := v.Args[1]
 33778  		if s1.Op != OpS390XSLWconst {
 33779  			break
 33780  		}
 33781  		j1 := s1.AuxInt
 33782  		x1 := s1.Args[0]
 33783  		if x1.Op != OpS390XMOVBZloadidx {
 33784  			break
 33785  		}
 33786  		i1 := x1.AuxInt
 33787  		if x1.Aux != s {
 33788  			break
 33789  		}
 33790  		_ = x1.Args[2]
 33791  		if p != x1.Args[0] {
 33792  			break
 33793  		}
 33794  		if idx != x1.Args[1] {
 33795  			break
 33796  		}
 33797  		if mem != x1.Args[2] {
 33798  			break
 33799  		}
 33800  		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)) {
 33801  			break
 33802  		}
 33803  		b = mergePoint(b, x0, x1)
 33804  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33805  		v.reset(OpCopy)
 33806  		v.AddArg(v0)
 33807  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33808  		v1.AuxInt = j0
 33809  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33810  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33811  		v3.AuxInt = i0
 33812  		v3.Aux = s
 33813  		v3.AddArg(p)
 33814  		v3.AddArg(idx)
 33815  		v3.AddArg(mem)
 33816  		v2.AddArg(v3)
 33817  		v1.AddArg(v2)
 33818  		v0.AddArg(v1)
 33819  		v0.AddArg(y)
 33820  		return true
 33821  	}
 33822  	// 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)))
 33823  	// 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)
 33824  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33825  	for {
 33826  		_ = v.Args[1]
 33827  		or := v.Args[0]
 33828  		if or.Op != OpS390XORW {
 33829  			break
 33830  		}
 33831  		_ = or.Args[1]
 33832  		s0 := or.Args[0]
 33833  		if s0.Op != OpS390XSLWconst {
 33834  			break
 33835  		}
 33836  		j0 := s0.AuxInt
 33837  		x0 := s0.Args[0]
 33838  		if x0.Op != OpS390XMOVBZloadidx {
 33839  			break
 33840  		}
 33841  		i0 := x0.AuxInt
 33842  		s := x0.Aux
 33843  		_ = x0.Args[2]
 33844  		idx := x0.Args[0]
 33845  		p := x0.Args[1]
 33846  		mem := x0.Args[2]
 33847  		y := or.Args[1]
 33848  		s1 := v.Args[1]
 33849  		if s1.Op != OpS390XSLWconst {
 33850  			break
 33851  		}
 33852  		j1 := s1.AuxInt
 33853  		x1 := s1.Args[0]
 33854  		if x1.Op != OpS390XMOVBZloadidx {
 33855  			break
 33856  		}
 33857  		i1 := x1.AuxInt
 33858  		if x1.Aux != s {
 33859  			break
 33860  		}
 33861  		_ = x1.Args[2]
 33862  		if p != x1.Args[0] {
 33863  			break
 33864  		}
 33865  		if idx != x1.Args[1] {
 33866  			break
 33867  		}
 33868  		if mem != x1.Args[2] {
 33869  			break
 33870  		}
 33871  		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)) {
 33872  			break
 33873  		}
 33874  		b = mergePoint(b, x0, x1)
 33875  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33876  		v.reset(OpCopy)
 33877  		v.AddArg(v0)
 33878  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33879  		v1.AuxInt = j0
 33880  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33881  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33882  		v3.AuxInt = i0
 33883  		v3.Aux = s
 33884  		v3.AddArg(p)
 33885  		v3.AddArg(idx)
 33886  		v3.AddArg(mem)
 33887  		v2.AddArg(v3)
 33888  		v1.AddArg(v2)
 33889  		v0.AddArg(v1)
 33890  		v0.AddArg(y)
 33891  		return true
 33892  	}
 33893  	// 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)))
 33894  	// 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)
 33895  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33896  	for {
 33897  		_ = v.Args[1]
 33898  		or := v.Args[0]
 33899  		if or.Op != OpS390XORW {
 33900  			break
 33901  		}
 33902  		_ = or.Args[1]
 33903  		y := or.Args[0]
 33904  		s0 := or.Args[1]
 33905  		if s0.Op != OpS390XSLWconst {
 33906  			break
 33907  		}
 33908  		j0 := s0.AuxInt
 33909  		x0 := s0.Args[0]
 33910  		if x0.Op != OpS390XMOVBZloadidx {
 33911  			break
 33912  		}
 33913  		i0 := x0.AuxInt
 33914  		s := x0.Aux
 33915  		_ = x0.Args[2]
 33916  		p := x0.Args[0]
 33917  		idx := x0.Args[1]
 33918  		mem := x0.Args[2]
 33919  		s1 := v.Args[1]
 33920  		if s1.Op != OpS390XSLWconst {
 33921  			break
 33922  		}
 33923  		j1 := s1.AuxInt
 33924  		x1 := s1.Args[0]
 33925  		if x1.Op != OpS390XMOVBZloadidx {
 33926  			break
 33927  		}
 33928  		i1 := x1.AuxInt
 33929  		if x1.Aux != s {
 33930  			break
 33931  		}
 33932  		_ = x1.Args[2]
 33933  		if p != x1.Args[0] {
 33934  			break
 33935  		}
 33936  		if idx != x1.Args[1] {
 33937  			break
 33938  		}
 33939  		if mem != x1.Args[2] {
 33940  			break
 33941  		}
 33942  		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)) {
 33943  			break
 33944  		}
 33945  		b = mergePoint(b, x0, x1)
 33946  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33947  		v.reset(OpCopy)
 33948  		v.AddArg(v0)
 33949  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33950  		v1.AuxInt = j0
 33951  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33952  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33953  		v3.AuxInt = i0
 33954  		v3.Aux = s
 33955  		v3.AddArg(p)
 33956  		v3.AddArg(idx)
 33957  		v3.AddArg(mem)
 33958  		v2.AddArg(v3)
 33959  		v1.AddArg(v2)
 33960  		v0.AddArg(v1)
 33961  		v0.AddArg(y)
 33962  		return true
 33963  	}
 33964  	// 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)))
 33965  	// 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)
 33966  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33967  	for {
 33968  		_ = v.Args[1]
 33969  		or := v.Args[0]
 33970  		if or.Op != OpS390XORW {
 33971  			break
 33972  		}
 33973  		_ = or.Args[1]
 33974  		y := or.Args[0]
 33975  		s0 := or.Args[1]
 33976  		if s0.Op != OpS390XSLWconst {
 33977  			break
 33978  		}
 33979  		j0 := s0.AuxInt
 33980  		x0 := s0.Args[0]
 33981  		if x0.Op != OpS390XMOVBZloadidx {
 33982  			break
 33983  		}
 33984  		i0 := x0.AuxInt
 33985  		s := x0.Aux
 33986  		_ = x0.Args[2]
 33987  		idx := x0.Args[0]
 33988  		p := x0.Args[1]
 33989  		mem := x0.Args[2]
 33990  		s1 := v.Args[1]
 33991  		if s1.Op != OpS390XSLWconst {
 33992  			break
 33993  		}
 33994  		j1 := s1.AuxInt
 33995  		x1 := s1.Args[0]
 33996  		if x1.Op != OpS390XMOVBZloadidx {
 33997  			break
 33998  		}
 33999  		i1 := x1.AuxInt
 34000  		if x1.Aux != s {
 34001  			break
 34002  		}
 34003  		_ = x1.Args[2]
 34004  		if p != x1.Args[0] {
 34005  			break
 34006  		}
 34007  		if idx != x1.Args[1] {
 34008  			break
 34009  		}
 34010  		if mem != x1.Args[2] {
 34011  			break
 34012  		}
 34013  		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)) {
 34014  			break
 34015  		}
 34016  		b = mergePoint(b, x0, x1)
 34017  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34018  		v.reset(OpCopy)
 34019  		v.AddArg(v0)
 34020  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34021  		v1.AuxInt = j0
 34022  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34023  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34024  		v3.AuxInt = i0
 34025  		v3.Aux = s
 34026  		v3.AddArg(p)
 34027  		v3.AddArg(idx)
 34028  		v3.AddArg(mem)
 34029  		v2.AddArg(v3)
 34030  		v1.AddArg(v2)
 34031  		v0.AddArg(v1)
 34032  		v0.AddArg(y)
 34033  		return true
 34034  	}
 34035  	// 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)))
 34036  	// 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)
 34037  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34038  	for {
 34039  		_ = v.Args[1]
 34040  		or := v.Args[0]
 34041  		if or.Op != OpS390XORW {
 34042  			break
 34043  		}
 34044  		_ = or.Args[1]
 34045  		s0 := or.Args[0]
 34046  		if s0.Op != OpS390XSLWconst {
 34047  			break
 34048  		}
 34049  		j0 := s0.AuxInt
 34050  		x0 := s0.Args[0]
 34051  		if x0.Op != OpS390XMOVBZloadidx {
 34052  			break
 34053  		}
 34054  		i0 := x0.AuxInt
 34055  		s := x0.Aux
 34056  		_ = x0.Args[2]
 34057  		p := x0.Args[0]
 34058  		idx := x0.Args[1]
 34059  		mem := x0.Args[2]
 34060  		y := or.Args[1]
 34061  		s1 := v.Args[1]
 34062  		if s1.Op != OpS390XSLWconst {
 34063  			break
 34064  		}
 34065  		j1 := s1.AuxInt
 34066  		x1 := s1.Args[0]
 34067  		if x1.Op != OpS390XMOVBZloadidx {
 34068  			break
 34069  		}
 34070  		i1 := x1.AuxInt
 34071  		if x1.Aux != s {
 34072  			break
 34073  		}
 34074  		_ = x1.Args[2]
 34075  		if idx != x1.Args[0] {
 34076  			break
 34077  		}
 34078  		if p != x1.Args[1] {
 34079  			break
 34080  		}
 34081  		if mem != x1.Args[2] {
 34082  			break
 34083  		}
 34084  		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)) {
 34085  			break
 34086  		}
 34087  		b = mergePoint(b, x0, x1)
 34088  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34089  		v.reset(OpCopy)
 34090  		v.AddArg(v0)
 34091  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34092  		v1.AuxInt = j0
 34093  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34094  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34095  		v3.AuxInt = i0
 34096  		v3.Aux = s
 34097  		v3.AddArg(p)
 34098  		v3.AddArg(idx)
 34099  		v3.AddArg(mem)
 34100  		v2.AddArg(v3)
 34101  		v1.AddArg(v2)
 34102  		v0.AddArg(v1)
 34103  		v0.AddArg(y)
 34104  		return true
 34105  	}
 34106  	return false
 34107  }
 34108  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 34109  	b := v.Block
 34110  	_ = b
 34111  	typ := &b.Func.Config.Types
 34112  	_ = typ
 34113  	// 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)))
 34114  	// 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)
 34115  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34116  	for {
 34117  		_ = v.Args[1]
 34118  		or := v.Args[0]
 34119  		if or.Op != OpS390XORW {
 34120  			break
 34121  		}
 34122  		_ = or.Args[1]
 34123  		s0 := or.Args[0]
 34124  		if s0.Op != OpS390XSLWconst {
 34125  			break
 34126  		}
 34127  		j0 := s0.AuxInt
 34128  		x0 := s0.Args[0]
 34129  		if x0.Op != OpS390XMOVBZloadidx {
 34130  			break
 34131  		}
 34132  		i0 := x0.AuxInt
 34133  		s := x0.Aux
 34134  		_ = x0.Args[2]
 34135  		idx := x0.Args[0]
 34136  		p := x0.Args[1]
 34137  		mem := x0.Args[2]
 34138  		y := or.Args[1]
 34139  		s1 := v.Args[1]
 34140  		if s1.Op != OpS390XSLWconst {
 34141  			break
 34142  		}
 34143  		j1 := s1.AuxInt
 34144  		x1 := s1.Args[0]
 34145  		if x1.Op != OpS390XMOVBZloadidx {
 34146  			break
 34147  		}
 34148  		i1 := x1.AuxInt
 34149  		if x1.Aux != s {
 34150  			break
 34151  		}
 34152  		_ = x1.Args[2]
 34153  		if idx != x1.Args[0] {
 34154  			break
 34155  		}
 34156  		if p != x1.Args[1] {
 34157  			break
 34158  		}
 34159  		if mem != x1.Args[2] {
 34160  			break
 34161  		}
 34162  		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)) {
 34163  			break
 34164  		}
 34165  		b = mergePoint(b, x0, x1)
 34166  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34167  		v.reset(OpCopy)
 34168  		v.AddArg(v0)
 34169  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34170  		v1.AuxInt = j0
 34171  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34172  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34173  		v3.AuxInt = i0
 34174  		v3.Aux = s
 34175  		v3.AddArg(p)
 34176  		v3.AddArg(idx)
 34177  		v3.AddArg(mem)
 34178  		v2.AddArg(v3)
 34179  		v1.AddArg(v2)
 34180  		v0.AddArg(v1)
 34181  		v0.AddArg(y)
 34182  		return true
 34183  	}
 34184  	// 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)))
 34185  	// 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)
 34186  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34187  	for {
 34188  		_ = v.Args[1]
 34189  		or := v.Args[0]
 34190  		if or.Op != OpS390XORW {
 34191  			break
 34192  		}
 34193  		_ = or.Args[1]
 34194  		y := or.Args[0]
 34195  		s0 := or.Args[1]
 34196  		if s0.Op != OpS390XSLWconst {
 34197  			break
 34198  		}
 34199  		j0 := s0.AuxInt
 34200  		x0 := s0.Args[0]
 34201  		if x0.Op != OpS390XMOVBZloadidx {
 34202  			break
 34203  		}
 34204  		i0 := x0.AuxInt
 34205  		s := x0.Aux
 34206  		_ = x0.Args[2]
 34207  		p := x0.Args[0]
 34208  		idx := x0.Args[1]
 34209  		mem := x0.Args[2]
 34210  		s1 := v.Args[1]
 34211  		if s1.Op != OpS390XSLWconst {
 34212  			break
 34213  		}
 34214  		j1 := s1.AuxInt
 34215  		x1 := s1.Args[0]
 34216  		if x1.Op != OpS390XMOVBZloadidx {
 34217  			break
 34218  		}
 34219  		i1 := x1.AuxInt
 34220  		if x1.Aux != s {
 34221  			break
 34222  		}
 34223  		_ = x1.Args[2]
 34224  		if idx != x1.Args[0] {
 34225  			break
 34226  		}
 34227  		if p != x1.Args[1] {
 34228  			break
 34229  		}
 34230  		if mem != x1.Args[2] {
 34231  			break
 34232  		}
 34233  		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)) {
 34234  			break
 34235  		}
 34236  		b = mergePoint(b, x0, x1)
 34237  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34238  		v.reset(OpCopy)
 34239  		v.AddArg(v0)
 34240  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34241  		v1.AuxInt = j0
 34242  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34243  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34244  		v3.AuxInt = i0
 34245  		v3.Aux = s
 34246  		v3.AddArg(p)
 34247  		v3.AddArg(idx)
 34248  		v3.AddArg(mem)
 34249  		v2.AddArg(v3)
 34250  		v1.AddArg(v2)
 34251  		v0.AddArg(v1)
 34252  		v0.AddArg(y)
 34253  		return true
 34254  	}
 34255  	// 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)))
 34256  	// 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)
 34257  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34258  	for {
 34259  		_ = v.Args[1]
 34260  		or := v.Args[0]
 34261  		if or.Op != OpS390XORW {
 34262  			break
 34263  		}
 34264  		_ = or.Args[1]
 34265  		y := or.Args[0]
 34266  		s0 := or.Args[1]
 34267  		if s0.Op != OpS390XSLWconst {
 34268  			break
 34269  		}
 34270  		j0 := s0.AuxInt
 34271  		x0 := s0.Args[0]
 34272  		if x0.Op != OpS390XMOVBZloadidx {
 34273  			break
 34274  		}
 34275  		i0 := x0.AuxInt
 34276  		s := x0.Aux
 34277  		_ = x0.Args[2]
 34278  		idx := x0.Args[0]
 34279  		p := x0.Args[1]
 34280  		mem := x0.Args[2]
 34281  		s1 := v.Args[1]
 34282  		if s1.Op != OpS390XSLWconst {
 34283  			break
 34284  		}
 34285  		j1 := s1.AuxInt
 34286  		x1 := s1.Args[0]
 34287  		if x1.Op != OpS390XMOVBZloadidx {
 34288  			break
 34289  		}
 34290  		i1 := x1.AuxInt
 34291  		if x1.Aux != s {
 34292  			break
 34293  		}
 34294  		_ = x1.Args[2]
 34295  		if idx != x1.Args[0] {
 34296  			break
 34297  		}
 34298  		if p != x1.Args[1] {
 34299  			break
 34300  		}
 34301  		if mem != x1.Args[2] {
 34302  			break
 34303  		}
 34304  		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)) {
 34305  			break
 34306  		}
 34307  		b = mergePoint(b, x0, x1)
 34308  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34309  		v.reset(OpCopy)
 34310  		v.AddArg(v0)
 34311  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34312  		v1.AuxInt = j0
 34313  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34314  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34315  		v3.AuxInt = i0
 34316  		v3.Aux = s
 34317  		v3.AddArg(p)
 34318  		v3.AddArg(idx)
 34319  		v3.AddArg(mem)
 34320  		v2.AddArg(v3)
 34321  		v1.AddArg(v2)
 34322  		v0.AddArg(v1)
 34323  		v0.AddArg(y)
 34324  		return true
 34325  	}
 34326  	return false
 34327  }
 34328  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 34329  	// match: (ORWconst [c] x)
 34330  	// cond: int32(c)==0
 34331  	// result: x
 34332  	for {
 34333  		c := v.AuxInt
 34334  		x := v.Args[0]
 34335  		if !(int32(c) == 0) {
 34336  			break
 34337  		}
 34338  		v.reset(OpCopy)
 34339  		v.Type = x.Type
 34340  		v.AddArg(x)
 34341  		return true
 34342  	}
 34343  	// match: (ORWconst [c] _)
 34344  	// cond: int32(c)==-1
 34345  	// result: (MOVDconst [-1])
 34346  	for {
 34347  		c := v.AuxInt
 34348  		if !(int32(c) == -1) {
 34349  			break
 34350  		}
 34351  		v.reset(OpS390XMOVDconst)
 34352  		v.AuxInt = -1
 34353  		return true
 34354  	}
 34355  	// match: (ORWconst [c] (MOVDconst [d]))
 34356  	// cond:
 34357  	// result: (MOVDconst [c|d])
 34358  	for {
 34359  		c := v.AuxInt
 34360  		v_0 := v.Args[0]
 34361  		if v_0.Op != OpS390XMOVDconst {
 34362  			break
 34363  		}
 34364  		d := v_0.AuxInt
 34365  		v.reset(OpS390XMOVDconst)
 34366  		v.AuxInt = c | d
 34367  		return true
 34368  	}
 34369  	return false
 34370  }
 34371  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 34372  	// match: (ORconst [0] x)
 34373  	// cond:
 34374  	// result: x
 34375  	for {
 34376  		if v.AuxInt != 0 {
 34377  			break
 34378  		}
 34379  		x := v.Args[0]
 34380  		v.reset(OpCopy)
 34381  		v.Type = x.Type
 34382  		v.AddArg(x)
 34383  		return true
 34384  	}
 34385  	// match: (ORconst [-1] _)
 34386  	// cond:
 34387  	// result: (MOVDconst [-1])
 34388  	for {
 34389  		if v.AuxInt != -1 {
 34390  			break
 34391  		}
 34392  		v.reset(OpS390XMOVDconst)
 34393  		v.AuxInt = -1
 34394  		return true
 34395  	}
 34396  	// match: (ORconst [c] (MOVDconst [d]))
 34397  	// cond:
 34398  	// result: (MOVDconst [c|d])
 34399  	for {
 34400  		c := v.AuxInt
 34401  		v_0 := v.Args[0]
 34402  		if v_0.Op != OpS390XMOVDconst {
 34403  			break
 34404  		}
 34405  		d := v_0.AuxInt
 34406  		v.reset(OpS390XMOVDconst)
 34407  		v.AuxInt = c | d
 34408  		return true
 34409  	}
 34410  	return false
 34411  }
 34412  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 34413  	// match: (SLD x (MOVDconst [c]))
 34414  	// cond:
 34415  	// result: (SLDconst [c&63] x)
 34416  	for {
 34417  		_ = v.Args[1]
 34418  		x := v.Args[0]
 34419  		v_1 := v.Args[1]
 34420  		if v_1.Op != OpS390XMOVDconst {
 34421  			break
 34422  		}
 34423  		c := v_1.AuxInt
 34424  		v.reset(OpS390XSLDconst)
 34425  		v.AuxInt = c & 63
 34426  		v.AddArg(x)
 34427  		return true
 34428  	}
 34429  	// match: (SLD x (ANDconst [63] y))
 34430  	// cond:
 34431  	// result: (SLD x y)
 34432  	for {
 34433  		_ = v.Args[1]
 34434  		x := v.Args[0]
 34435  		v_1 := v.Args[1]
 34436  		if v_1.Op != OpS390XANDconst {
 34437  			break
 34438  		}
 34439  		if v_1.AuxInt != 63 {
 34440  			break
 34441  		}
 34442  		y := v_1.Args[0]
 34443  		v.reset(OpS390XSLD)
 34444  		v.AddArg(x)
 34445  		v.AddArg(y)
 34446  		return true
 34447  	}
 34448  	return false
 34449  }
 34450  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 34451  	// match: (SLW x (MOVDconst [c]))
 34452  	// cond:
 34453  	// result: (SLWconst [c&63] x)
 34454  	for {
 34455  		_ = v.Args[1]
 34456  		x := v.Args[0]
 34457  		v_1 := v.Args[1]
 34458  		if v_1.Op != OpS390XMOVDconst {
 34459  			break
 34460  		}
 34461  		c := v_1.AuxInt
 34462  		v.reset(OpS390XSLWconst)
 34463  		v.AuxInt = c & 63
 34464  		v.AddArg(x)
 34465  		return true
 34466  	}
 34467  	// match: (SLW x (ANDWconst [63] y))
 34468  	// cond:
 34469  	// result: (SLW x y)
 34470  	for {
 34471  		_ = v.Args[1]
 34472  		x := v.Args[0]
 34473  		v_1 := v.Args[1]
 34474  		if v_1.Op != OpS390XANDWconst {
 34475  			break
 34476  		}
 34477  		if v_1.AuxInt != 63 {
 34478  			break
 34479  		}
 34480  		y := v_1.Args[0]
 34481  		v.reset(OpS390XSLW)
 34482  		v.AddArg(x)
 34483  		v.AddArg(y)
 34484  		return true
 34485  	}
 34486  	return false
 34487  }
 34488  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 34489  	// match: (SRAD x (MOVDconst [c]))
 34490  	// cond:
 34491  	// result: (SRADconst [c&63] x)
 34492  	for {
 34493  		_ = v.Args[1]
 34494  		x := v.Args[0]
 34495  		v_1 := v.Args[1]
 34496  		if v_1.Op != OpS390XMOVDconst {
 34497  			break
 34498  		}
 34499  		c := v_1.AuxInt
 34500  		v.reset(OpS390XSRADconst)
 34501  		v.AuxInt = c & 63
 34502  		v.AddArg(x)
 34503  		return true
 34504  	}
 34505  	// match: (SRAD x (ANDconst [63] y))
 34506  	// cond:
 34507  	// result: (SRAD x y)
 34508  	for {
 34509  		_ = v.Args[1]
 34510  		x := v.Args[0]
 34511  		v_1 := v.Args[1]
 34512  		if v_1.Op != OpS390XANDconst {
 34513  			break
 34514  		}
 34515  		if v_1.AuxInt != 63 {
 34516  			break
 34517  		}
 34518  		y := v_1.Args[0]
 34519  		v.reset(OpS390XSRAD)
 34520  		v.AddArg(x)
 34521  		v.AddArg(y)
 34522  		return true
 34523  	}
 34524  	return false
 34525  }
 34526  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 34527  	// match: (SRADconst [c] (MOVDconst [d]))
 34528  	// cond:
 34529  	// result: (MOVDconst [d>>uint64(c)])
 34530  	for {
 34531  		c := v.AuxInt
 34532  		v_0 := v.Args[0]
 34533  		if v_0.Op != OpS390XMOVDconst {
 34534  			break
 34535  		}
 34536  		d := v_0.AuxInt
 34537  		v.reset(OpS390XMOVDconst)
 34538  		v.AuxInt = d >> uint64(c)
 34539  		return true
 34540  	}
 34541  	return false
 34542  }
 34543  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 34544  	// match: (SRAW x (MOVDconst [c]))
 34545  	// cond:
 34546  	// result: (SRAWconst [c&63] x)
 34547  	for {
 34548  		_ = v.Args[1]
 34549  		x := v.Args[0]
 34550  		v_1 := v.Args[1]
 34551  		if v_1.Op != OpS390XMOVDconst {
 34552  			break
 34553  		}
 34554  		c := v_1.AuxInt
 34555  		v.reset(OpS390XSRAWconst)
 34556  		v.AuxInt = c & 63
 34557  		v.AddArg(x)
 34558  		return true
 34559  	}
 34560  	// match: (SRAW x (ANDWconst [63] y))
 34561  	// cond:
 34562  	// result: (SRAW x y)
 34563  	for {
 34564  		_ = v.Args[1]
 34565  		x := v.Args[0]
 34566  		v_1 := v.Args[1]
 34567  		if v_1.Op != OpS390XANDWconst {
 34568  			break
 34569  		}
 34570  		if v_1.AuxInt != 63 {
 34571  			break
 34572  		}
 34573  		y := v_1.Args[0]
 34574  		v.reset(OpS390XSRAW)
 34575  		v.AddArg(x)
 34576  		v.AddArg(y)
 34577  		return true
 34578  	}
 34579  	return false
 34580  }
 34581  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 34582  	// match: (SRAWconst [c] (MOVDconst [d]))
 34583  	// cond:
 34584  	// result: (MOVDconst [d>>uint64(c)])
 34585  	for {
 34586  		c := v.AuxInt
 34587  		v_0 := v.Args[0]
 34588  		if v_0.Op != OpS390XMOVDconst {
 34589  			break
 34590  		}
 34591  		d := v_0.AuxInt
 34592  		v.reset(OpS390XMOVDconst)
 34593  		v.AuxInt = d >> uint64(c)
 34594  		return true
 34595  	}
 34596  	return false
 34597  }
 34598  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 34599  	// match: (SRD x (MOVDconst [c]))
 34600  	// cond:
 34601  	// result: (SRDconst [c&63] x)
 34602  	for {
 34603  		_ = v.Args[1]
 34604  		x := v.Args[0]
 34605  		v_1 := v.Args[1]
 34606  		if v_1.Op != OpS390XMOVDconst {
 34607  			break
 34608  		}
 34609  		c := v_1.AuxInt
 34610  		v.reset(OpS390XSRDconst)
 34611  		v.AuxInt = c & 63
 34612  		v.AddArg(x)
 34613  		return true
 34614  	}
 34615  	// match: (SRD x (ANDconst [63] y))
 34616  	// cond:
 34617  	// result: (SRD x y)
 34618  	for {
 34619  		_ = v.Args[1]
 34620  		x := v.Args[0]
 34621  		v_1 := v.Args[1]
 34622  		if v_1.Op != OpS390XANDconst {
 34623  			break
 34624  		}
 34625  		if v_1.AuxInt != 63 {
 34626  			break
 34627  		}
 34628  		y := v_1.Args[0]
 34629  		v.reset(OpS390XSRD)
 34630  		v.AddArg(x)
 34631  		v.AddArg(y)
 34632  		return true
 34633  	}
 34634  	return false
 34635  }
 34636  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 34637  	// match: (SRW x (MOVDconst [c]))
 34638  	// cond:
 34639  	// result: (SRWconst [c&63] x)
 34640  	for {
 34641  		_ = v.Args[1]
 34642  		x := v.Args[0]
 34643  		v_1 := v.Args[1]
 34644  		if v_1.Op != OpS390XMOVDconst {
 34645  			break
 34646  		}
 34647  		c := v_1.AuxInt
 34648  		v.reset(OpS390XSRWconst)
 34649  		v.AuxInt = c & 63
 34650  		v.AddArg(x)
 34651  		return true
 34652  	}
 34653  	// match: (SRW x (ANDWconst [63] y))
 34654  	// cond:
 34655  	// result: (SRW x y)
 34656  	for {
 34657  		_ = v.Args[1]
 34658  		x := v.Args[0]
 34659  		v_1 := v.Args[1]
 34660  		if v_1.Op != OpS390XANDWconst {
 34661  			break
 34662  		}
 34663  		if v_1.AuxInt != 63 {
 34664  			break
 34665  		}
 34666  		y := v_1.Args[0]
 34667  		v.reset(OpS390XSRW)
 34668  		v.AddArg(x)
 34669  		v.AddArg(y)
 34670  		return true
 34671  	}
 34672  	return false
 34673  }
 34674  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 34675  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 34676  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 34677  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 34678  	for {
 34679  		i := v.AuxInt
 34680  		s := v.Aux
 34681  		_ = v.Args[3]
 34682  		p := v.Args[0]
 34683  		w2 := v.Args[1]
 34684  		w3 := v.Args[2]
 34685  		x := v.Args[3]
 34686  		if x.Op != OpS390XSTM2 {
 34687  			break
 34688  		}
 34689  		if x.AuxInt != i-8 {
 34690  			break
 34691  		}
 34692  		if x.Aux != s {
 34693  			break
 34694  		}
 34695  		_ = x.Args[3]
 34696  		if p != x.Args[0] {
 34697  			break
 34698  		}
 34699  		w0 := x.Args[1]
 34700  		w1 := x.Args[2]
 34701  		mem := x.Args[3]
 34702  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 34703  			break
 34704  		}
 34705  		v.reset(OpS390XSTM4)
 34706  		v.AuxInt = i - 8
 34707  		v.Aux = s
 34708  		v.AddArg(p)
 34709  		v.AddArg(w0)
 34710  		v.AddArg(w1)
 34711  		v.AddArg(w2)
 34712  		v.AddArg(w3)
 34713  		v.AddArg(mem)
 34714  		return true
 34715  	}
 34716  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 34717  	// cond:
 34718  	// result: (MOVDstore [i] {s} p x mem)
 34719  	for {
 34720  		i := v.AuxInt
 34721  		s := v.Aux
 34722  		_ = v.Args[3]
 34723  		p := v.Args[0]
 34724  		v_1 := v.Args[1]
 34725  		if v_1.Op != OpS390XSRDconst {
 34726  			break
 34727  		}
 34728  		if v_1.AuxInt != 32 {
 34729  			break
 34730  		}
 34731  		x := v_1.Args[0]
 34732  		if x != v.Args[2] {
 34733  			break
 34734  		}
 34735  		mem := v.Args[3]
 34736  		v.reset(OpS390XMOVDstore)
 34737  		v.AuxInt = i
 34738  		v.Aux = s
 34739  		v.AddArg(p)
 34740  		v.AddArg(x)
 34741  		v.AddArg(mem)
 34742  		return true
 34743  	}
 34744  	return false
 34745  }
 34746  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 34747  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 34748  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 34749  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 34750  	for {
 34751  		i := v.AuxInt
 34752  		s := v.Aux
 34753  		_ = v.Args[3]
 34754  		p := v.Args[0]
 34755  		w2 := v.Args[1]
 34756  		w3 := v.Args[2]
 34757  		x := v.Args[3]
 34758  		if x.Op != OpS390XSTMG2 {
 34759  			break
 34760  		}
 34761  		if x.AuxInt != i-16 {
 34762  			break
 34763  		}
 34764  		if x.Aux != s {
 34765  			break
 34766  		}
 34767  		_ = x.Args[3]
 34768  		if p != x.Args[0] {
 34769  			break
 34770  		}
 34771  		w0 := x.Args[1]
 34772  		w1 := x.Args[2]
 34773  		mem := x.Args[3]
 34774  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 34775  			break
 34776  		}
 34777  		v.reset(OpS390XSTMG4)
 34778  		v.AuxInt = i - 16
 34779  		v.Aux = s
 34780  		v.AddArg(p)
 34781  		v.AddArg(w0)
 34782  		v.AddArg(w1)
 34783  		v.AddArg(w2)
 34784  		v.AddArg(w3)
 34785  		v.AddArg(mem)
 34786  		return true
 34787  	}
 34788  	return false
 34789  }
 34790  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 34791  	b := v.Block
 34792  	_ = b
 34793  	// match: (SUB x (MOVDconst [c]))
 34794  	// cond: is32Bit(c)
 34795  	// result: (SUBconst x [c])
 34796  	for {
 34797  		_ = v.Args[1]
 34798  		x := v.Args[0]
 34799  		v_1 := v.Args[1]
 34800  		if v_1.Op != OpS390XMOVDconst {
 34801  			break
 34802  		}
 34803  		c := v_1.AuxInt
 34804  		if !(is32Bit(c)) {
 34805  			break
 34806  		}
 34807  		v.reset(OpS390XSUBconst)
 34808  		v.AuxInt = c
 34809  		v.AddArg(x)
 34810  		return true
 34811  	}
 34812  	// match: (SUB (MOVDconst [c]) x)
 34813  	// cond: is32Bit(c)
 34814  	// result: (NEG (SUBconst <v.Type> x [c]))
 34815  	for {
 34816  		_ = v.Args[1]
 34817  		v_0 := v.Args[0]
 34818  		if v_0.Op != OpS390XMOVDconst {
 34819  			break
 34820  		}
 34821  		c := v_0.AuxInt
 34822  		x := v.Args[1]
 34823  		if !(is32Bit(c)) {
 34824  			break
 34825  		}
 34826  		v.reset(OpS390XNEG)
 34827  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 34828  		v0.AuxInt = c
 34829  		v0.AddArg(x)
 34830  		v.AddArg(v0)
 34831  		return true
 34832  	}
 34833  	// match: (SUB x x)
 34834  	// cond:
 34835  	// result: (MOVDconst [0])
 34836  	for {
 34837  		_ = v.Args[1]
 34838  		x := v.Args[0]
 34839  		if x != v.Args[1] {
 34840  			break
 34841  		}
 34842  		v.reset(OpS390XMOVDconst)
 34843  		v.AuxInt = 0
 34844  		return true
 34845  	}
 34846  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 34847  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34848  	// result: (SUBload <t> [off] {sym} x ptr mem)
 34849  	for {
 34850  		t := v.Type
 34851  		_ = v.Args[1]
 34852  		x := v.Args[0]
 34853  		g := v.Args[1]
 34854  		if g.Op != OpS390XMOVDload {
 34855  			break
 34856  		}
 34857  		off := g.AuxInt
 34858  		sym := g.Aux
 34859  		_ = g.Args[1]
 34860  		ptr := g.Args[0]
 34861  		mem := g.Args[1]
 34862  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34863  			break
 34864  		}
 34865  		v.reset(OpS390XSUBload)
 34866  		v.Type = t
 34867  		v.AuxInt = off
 34868  		v.Aux = sym
 34869  		v.AddArg(x)
 34870  		v.AddArg(ptr)
 34871  		v.AddArg(mem)
 34872  		return true
 34873  	}
 34874  	return false
 34875  }
 34876  func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool {
 34877  	// match: (SUBEWcarrymask (FlagEQ))
 34878  	// cond:
 34879  	// result: (MOVDconst [-1])
 34880  	for {
 34881  		v_0 := v.Args[0]
 34882  		if v_0.Op != OpS390XFlagEQ {
 34883  			break
 34884  		}
 34885  		v.reset(OpS390XMOVDconst)
 34886  		v.AuxInt = -1
 34887  		return true
 34888  	}
 34889  	// match: (SUBEWcarrymask (FlagLT))
 34890  	// cond:
 34891  	// result: (MOVDconst [-1])
 34892  	for {
 34893  		v_0 := v.Args[0]
 34894  		if v_0.Op != OpS390XFlagLT {
 34895  			break
 34896  		}
 34897  		v.reset(OpS390XMOVDconst)
 34898  		v.AuxInt = -1
 34899  		return true
 34900  	}
 34901  	// match: (SUBEWcarrymask (FlagGT))
 34902  	// cond:
 34903  	// result: (MOVDconst [0])
 34904  	for {
 34905  		v_0 := v.Args[0]
 34906  		if v_0.Op != OpS390XFlagGT {
 34907  			break
 34908  		}
 34909  		v.reset(OpS390XMOVDconst)
 34910  		v.AuxInt = 0
 34911  		return true
 34912  	}
 34913  	return false
 34914  }
 34915  func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool {
 34916  	// match: (SUBEcarrymask (FlagEQ))
 34917  	// cond:
 34918  	// result: (MOVDconst [-1])
 34919  	for {
 34920  		v_0 := v.Args[0]
 34921  		if v_0.Op != OpS390XFlagEQ {
 34922  			break
 34923  		}
 34924  		v.reset(OpS390XMOVDconst)
 34925  		v.AuxInt = -1
 34926  		return true
 34927  	}
 34928  	// match: (SUBEcarrymask (FlagLT))
 34929  	// cond:
 34930  	// result: (MOVDconst [-1])
 34931  	for {
 34932  		v_0 := v.Args[0]
 34933  		if v_0.Op != OpS390XFlagLT {
 34934  			break
 34935  		}
 34936  		v.reset(OpS390XMOVDconst)
 34937  		v.AuxInt = -1
 34938  		return true
 34939  	}
 34940  	// match: (SUBEcarrymask (FlagGT))
 34941  	// cond:
 34942  	// result: (MOVDconst [0])
 34943  	for {
 34944  		v_0 := v.Args[0]
 34945  		if v_0.Op != OpS390XFlagGT {
 34946  			break
 34947  		}
 34948  		v.reset(OpS390XMOVDconst)
 34949  		v.AuxInt = 0
 34950  		return true
 34951  	}
 34952  	return false
 34953  }
 34954  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 34955  	b := v.Block
 34956  	_ = b
 34957  	// match: (SUBW x (MOVDconst [c]))
 34958  	// cond:
 34959  	// result: (SUBWconst x [c])
 34960  	for {
 34961  		_ = v.Args[1]
 34962  		x := v.Args[0]
 34963  		v_1 := v.Args[1]
 34964  		if v_1.Op != OpS390XMOVDconst {
 34965  			break
 34966  		}
 34967  		c := v_1.AuxInt
 34968  		v.reset(OpS390XSUBWconst)
 34969  		v.AuxInt = c
 34970  		v.AddArg(x)
 34971  		return true
 34972  	}
 34973  	// match: (SUBW (MOVDconst [c]) x)
 34974  	// cond:
 34975  	// result: (NEGW (SUBWconst <v.Type> x [c]))
 34976  	for {
 34977  		_ = v.Args[1]
 34978  		v_0 := v.Args[0]
 34979  		if v_0.Op != OpS390XMOVDconst {
 34980  			break
 34981  		}
 34982  		c := v_0.AuxInt
 34983  		x := v.Args[1]
 34984  		v.reset(OpS390XNEGW)
 34985  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 34986  		v0.AuxInt = c
 34987  		v0.AddArg(x)
 34988  		v.AddArg(v0)
 34989  		return true
 34990  	}
 34991  	// match: (SUBW x x)
 34992  	// cond:
 34993  	// result: (MOVDconst [0])
 34994  	for {
 34995  		_ = v.Args[1]
 34996  		x := v.Args[0]
 34997  		if x != v.Args[1] {
 34998  			break
 34999  		}
 35000  		v.reset(OpS390XMOVDconst)
 35001  		v.AuxInt = 0
 35002  		return true
 35003  	}
 35004  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 35005  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35006  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35007  	for {
 35008  		t := v.Type
 35009  		_ = v.Args[1]
 35010  		x := v.Args[0]
 35011  		g := v.Args[1]
 35012  		if g.Op != OpS390XMOVWload {
 35013  			break
 35014  		}
 35015  		off := g.AuxInt
 35016  		sym := g.Aux
 35017  		_ = g.Args[1]
 35018  		ptr := g.Args[0]
 35019  		mem := g.Args[1]
 35020  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35021  			break
 35022  		}
 35023  		v.reset(OpS390XSUBWload)
 35024  		v.Type = t
 35025  		v.AuxInt = off
 35026  		v.Aux = sym
 35027  		v.AddArg(x)
 35028  		v.AddArg(ptr)
 35029  		v.AddArg(mem)
 35030  		return true
 35031  	}
 35032  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35033  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35034  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35035  	for {
 35036  		t := v.Type
 35037  		_ = v.Args[1]
 35038  		x := v.Args[0]
 35039  		g := v.Args[1]
 35040  		if g.Op != OpS390XMOVWZload {
 35041  			break
 35042  		}
 35043  		off := g.AuxInt
 35044  		sym := g.Aux
 35045  		_ = g.Args[1]
 35046  		ptr := g.Args[0]
 35047  		mem := g.Args[1]
 35048  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35049  			break
 35050  		}
 35051  		v.reset(OpS390XSUBWload)
 35052  		v.Type = t
 35053  		v.AuxInt = off
 35054  		v.Aux = sym
 35055  		v.AddArg(x)
 35056  		v.AddArg(ptr)
 35057  		v.AddArg(mem)
 35058  		return true
 35059  	}
 35060  	return false
 35061  }
 35062  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 35063  	// match: (SUBWconst [c] x)
 35064  	// cond: int32(c) == 0
 35065  	// result: x
 35066  	for {
 35067  		c := v.AuxInt
 35068  		x := v.Args[0]
 35069  		if !(int32(c) == 0) {
 35070  			break
 35071  		}
 35072  		v.reset(OpCopy)
 35073  		v.Type = x.Type
 35074  		v.AddArg(x)
 35075  		return true
 35076  	}
 35077  	// match: (SUBWconst [c] x)
 35078  	// cond:
 35079  	// result: (ADDWconst [int64(int32(-c))] x)
 35080  	for {
 35081  		c := v.AuxInt
 35082  		x := v.Args[0]
 35083  		v.reset(OpS390XADDWconst)
 35084  		v.AuxInt = int64(int32(-c))
 35085  		v.AddArg(x)
 35086  		return true
 35087  	}
 35088  }
 35089  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 35090  	// match: (SUBconst [0] x)
 35091  	// cond:
 35092  	// result: x
 35093  	for {
 35094  		if v.AuxInt != 0 {
 35095  			break
 35096  		}
 35097  		x := v.Args[0]
 35098  		v.reset(OpCopy)
 35099  		v.Type = x.Type
 35100  		v.AddArg(x)
 35101  		return true
 35102  	}
 35103  	// match: (SUBconst [c] x)
 35104  	// cond: c != -(1<<31)
 35105  	// result: (ADDconst [-c] x)
 35106  	for {
 35107  		c := v.AuxInt
 35108  		x := v.Args[0]
 35109  		if !(c != -(1 << 31)) {
 35110  			break
 35111  		}
 35112  		v.reset(OpS390XADDconst)
 35113  		v.AuxInt = -c
 35114  		v.AddArg(x)
 35115  		return true
 35116  	}
 35117  	// match: (SUBconst (MOVDconst [d]) [c])
 35118  	// cond:
 35119  	// result: (MOVDconst [d-c])
 35120  	for {
 35121  		c := v.AuxInt
 35122  		v_0 := v.Args[0]
 35123  		if v_0.Op != OpS390XMOVDconst {
 35124  			break
 35125  		}
 35126  		d := v_0.AuxInt
 35127  		v.reset(OpS390XMOVDconst)
 35128  		v.AuxInt = d - c
 35129  		return true
 35130  	}
 35131  	// match: (SUBconst (SUBconst x [d]) [c])
 35132  	// cond: is32Bit(-c-d)
 35133  	// result: (ADDconst [-c-d] x)
 35134  	for {
 35135  		c := v.AuxInt
 35136  		v_0 := v.Args[0]
 35137  		if v_0.Op != OpS390XSUBconst {
 35138  			break
 35139  		}
 35140  		d := v_0.AuxInt
 35141  		x := v_0.Args[0]
 35142  		if !(is32Bit(-c - d)) {
 35143  			break
 35144  		}
 35145  		v.reset(OpS390XADDconst)
 35146  		v.AuxInt = -c - d
 35147  		v.AddArg(x)
 35148  		return true
 35149  	}
 35150  	return false
 35151  }
 35152  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 35153  	// match: (XOR x (MOVDconst [c]))
 35154  	// cond: isU32Bit(c)
 35155  	// result: (XORconst [c] x)
 35156  	for {
 35157  		_ = v.Args[1]
 35158  		x := v.Args[0]
 35159  		v_1 := v.Args[1]
 35160  		if v_1.Op != OpS390XMOVDconst {
 35161  			break
 35162  		}
 35163  		c := v_1.AuxInt
 35164  		if !(isU32Bit(c)) {
 35165  			break
 35166  		}
 35167  		v.reset(OpS390XXORconst)
 35168  		v.AuxInt = c
 35169  		v.AddArg(x)
 35170  		return true
 35171  	}
 35172  	// match: (XOR (MOVDconst [c]) x)
 35173  	// cond: isU32Bit(c)
 35174  	// result: (XORconst [c] x)
 35175  	for {
 35176  		_ = v.Args[1]
 35177  		v_0 := v.Args[0]
 35178  		if v_0.Op != OpS390XMOVDconst {
 35179  			break
 35180  		}
 35181  		c := v_0.AuxInt
 35182  		x := v.Args[1]
 35183  		if !(isU32Bit(c)) {
 35184  			break
 35185  		}
 35186  		v.reset(OpS390XXORconst)
 35187  		v.AuxInt = c
 35188  		v.AddArg(x)
 35189  		return true
 35190  	}
 35191  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 35192  	// cond: d == 64-c
 35193  	// result: (RLLGconst [c] x)
 35194  	for {
 35195  		_ = v.Args[1]
 35196  		v_0 := v.Args[0]
 35197  		if v_0.Op != OpS390XSLDconst {
 35198  			break
 35199  		}
 35200  		c := v_0.AuxInt
 35201  		x := v_0.Args[0]
 35202  		v_1 := v.Args[1]
 35203  		if v_1.Op != OpS390XSRDconst {
 35204  			break
 35205  		}
 35206  		d := v_1.AuxInt
 35207  		if x != v_1.Args[0] {
 35208  			break
 35209  		}
 35210  		if !(d == 64-c) {
 35211  			break
 35212  		}
 35213  		v.reset(OpS390XRLLGconst)
 35214  		v.AuxInt = c
 35215  		v.AddArg(x)
 35216  		return true
 35217  	}
 35218  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 35219  	// cond: d == 64-c
 35220  	// result: (RLLGconst [c] x)
 35221  	for {
 35222  		_ = v.Args[1]
 35223  		v_0 := v.Args[0]
 35224  		if v_0.Op != OpS390XSRDconst {
 35225  			break
 35226  		}
 35227  		d := v_0.AuxInt
 35228  		x := v_0.Args[0]
 35229  		v_1 := v.Args[1]
 35230  		if v_1.Op != OpS390XSLDconst {
 35231  			break
 35232  		}
 35233  		c := v_1.AuxInt
 35234  		if x != v_1.Args[0] {
 35235  			break
 35236  		}
 35237  		if !(d == 64-c) {
 35238  			break
 35239  		}
 35240  		v.reset(OpS390XRLLGconst)
 35241  		v.AuxInt = c
 35242  		v.AddArg(x)
 35243  		return true
 35244  	}
 35245  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 35246  	// cond:
 35247  	// result: (MOVDconst [c^d])
 35248  	for {
 35249  		_ = v.Args[1]
 35250  		v_0 := v.Args[0]
 35251  		if v_0.Op != OpS390XMOVDconst {
 35252  			break
 35253  		}
 35254  		c := v_0.AuxInt
 35255  		v_1 := v.Args[1]
 35256  		if v_1.Op != OpS390XMOVDconst {
 35257  			break
 35258  		}
 35259  		d := v_1.AuxInt
 35260  		v.reset(OpS390XMOVDconst)
 35261  		v.AuxInt = c ^ d
 35262  		return true
 35263  	}
 35264  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 35265  	// cond:
 35266  	// result: (MOVDconst [c^d])
 35267  	for {
 35268  		_ = v.Args[1]
 35269  		v_0 := v.Args[0]
 35270  		if v_0.Op != OpS390XMOVDconst {
 35271  			break
 35272  		}
 35273  		d := v_0.AuxInt
 35274  		v_1 := v.Args[1]
 35275  		if v_1.Op != OpS390XMOVDconst {
 35276  			break
 35277  		}
 35278  		c := v_1.AuxInt
 35279  		v.reset(OpS390XMOVDconst)
 35280  		v.AuxInt = c ^ d
 35281  		return true
 35282  	}
 35283  	// match: (XOR x x)
 35284  	// cond:
 35285  	// result: (MOVDconst [0])
 35286  	for {
 35287  		_ = v.Args[1]
 35288  		x := v.Args[0]
 35289  		if x != v.Args[1] {
 35290  			break
 35291  		}
 35292  		v.reset(OpS390XMOVDconst)
 35293  		v.AuxInt = 0
 35294  		return true
 35295  	}
 35296  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35297  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35298  	// result: (XORload <t> [off] {sym} x ptr mem)
 35299  	for {
 35300  		t := v.Type
 35301  		_ = v.Args[1]
 35302  		x := v.Args[0]
 35303  		g := v.Args[1]
 35304  		if g.Op != OpS390XMOVDload {
 35305  			break
 35306  		}
 35307  		off := g.AuxInt
 35308  		sym := g.Aux
 35309  		_ = g.Args[1]
 35310  		ptr := g.Args[0]
 35311  		mem := g.Args[1]
 35312  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35313  			break
 35314  		}
 35315  		v.reset(OpS390XXORload)
 35316  		v.Type = t
 35317  		v.AuxInt = off
 35318  		v.Aux = sym
 35319  		v.AddArg(x)
 35320  		v.AddArg(ptr)
 35321  		v.AddArg(mem)
 35322  		return true
 35323  	}
 35324  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35325  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35326  	// result: (XORload <t> [off] {sym} x ptr mem)
 35327  	for {
 35328  		t := v.Type
 35329  		_ = v.Args[1]
 35330  		g := v.Args[0]
 35331  		if g.Op != OpS390XMOVDload {
 35332  			break
 35333  		}
 35334  		off := g.AuxInt
 35335  		sym := g.Aux
 35336  		_ = g.Args[1]
 35337  		ptr := g.Args[0]
 35338  		mem := g.Args[1]
 35339  		x := v.Args[1]
 35340  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35341  			break
 35342  		}
 35343  		v.reset(OpS390XXORload)
 35344  		v.Type = t
 35345  		v.AuxInt = off
 35346  		v.Aux = sym
 35347  		v.AddArg(x)
 35348  		v.AddArg(ptr)
 35349  		v.AddArg(mem)
 35350  		return true
 35351  	}
 35352  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35353  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35354  	// result: (XORload <t> [off] {sym} x ptr mem)
 35355  	for {
 35356  		t := v.Type
 35357  		_ = v.Args[1]
 35358  		g := v.Args[0]
 35359  		if g.Op != OpS390XMOVDload {
 35360  			break
 35361  		}
 35362  		off := g.AuxInt
 35363  		sym := g.Aux
 35364  		_ = g.Args[1]
 35365  		ptr := g.Args[0]
 35366  		mem := g.Args[1]
 35367  		x := v.Args[1]
 35368  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35369  			break
 35370  		}
 35371  		v.reset(OpS390XXORload)
 35372  		v.Type = t
 35373  		v.AuxInt = off
 35374  		v.Aux = sym
 35375  		v.AddArg(x)
 35376  		v.AddArg(ptr)
 35377  		v.AddArg(mem)
 35378  		return true
 35379  	}
 35380  	return false
 35381  }
 35382  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 35383  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35384  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35385  	// result: (XORload <t> [off] {sym} x ptr mem)
 35386  	for {
 35387  		t := v.Type
 35388  		_ = v.Args[1]
 35389  		x := v.Args[0]
 35390  		g := v.Args[1]
 35391  		if g.Op != OpS390XMOVDload {
 35392  			break
 35393  		}
 35394  		off := g.AuxInt
 35395  		sym := g.Aux
 35396  		_ = g.Args[1]
 35397  		ptr := g.Args[0]
 35398  		mem := g.Args[1]
 35399  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35400  			break
 35401  		}
 35402  		v.reset(OpS390XXORload)
 35403  		v.Type = t
 35404  		v.AuxInt = off
 35405  		v.Aux = sym
 35406  		v.AddArg(x)
 35407  		v.AddArg(ptr)
 35408  		v.AddArg(mem)
 35409  		return true
 35410  	}
 35411  	return false
 35412  }
 35413  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 35414  	// match: (XORW x (MOVDconst [c]))
 35415  	// cond:
 35416  	// result: (XORWconst [c] x)
 35417  	for {
 35418  		_ = v.Args[1]
 35419  		x := v.Args[0]
 35420  		v_1 := v.Args[1]
 35421  		if v_1.Op != OpS390XMOVDconst {
 35422  			break
 35423  		}
 35424  		c := v_1.AuxInt
 35425  		v.reset(OpS390XXORWconst)
 35426  		v.AuxInt = c
 35427  		v.AddArg(x)
 35428  		return true
 35429  	}
 35430  	// match: (XORW (MOVDconst [c]) x)
 35431  	// cond:
 35432  	// result: (XORWconst [c] x)
 35433  	for {
 35434  		_ = v.Args[1]
 35435  		v_0 := v.Args[0]
 35436  		if v_0.Op != OpS390XMOVDconst {
 35437  			break
 35438  		}
 35439  		c := v_0.AuxInt
 35440  		x := v.Args[1]
 35441  		v.reset(OpS390XXORWconst)
 35442  		v.AuxInt = c
 35443  		v.AddArg(x)
 35444  		return true
 35445  	}
 35446  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 35447  	// cond: d == 32-c
 35448  	// result: (RLLconst [c] x)
 35449  	for {
 35450  		_ = v.Args[1]
 35451  		v_0 := v.Args[0]
 35452  		if v_0.Op != OpS390XSLWconst {
 35453  			break
 35454  		}
 35455  		c := v_0.AuxInt
 35456  		x := v_0.Args[0]
 35457  		v_1 := v.Args[1]
 35458  		if v_1.Op != OpS390XSRWconst {
 35459  			break
 35460  		}
 35461  		d := v_1.AuxInt
 35462  		if x != v_1.Args[0] {
 35463  			break
 35464  		}
 35465  		if !(d == 32-c) {
 35466  			break
 35467  		}
 35468  		v.reset(OpS390XRLLconst)
 35469  		v.AuxInt = c
 35470  		v.AddArg(x)
 35471  		return true
 35472  	}
 35473  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 35474  	// cond: d == 32-c
 35475  	// result: (RLLconst [c] x)
 35476  	for {
 35477  		_ = v.Args[1]
 35478  		v_0 := v.Args[0]
 35479  		if v_0.Op != OpS390XSRWconst {
 35480  			break
 35481  		}
 35482  		d := v_0.AuxInt
 35483  		x := v_0.Args[0]
 35484  		v_1 := v.Args[1]
 35485  		if v_1.Op != OpS390XSLWconst {
 35486  			break
 35487  		}
 35488  		c := v_1.AuxInt
 35489  		if x != v_1.Args[0] {
 35490  			break
 35491  		}
 35492  		if !(d == 32-c) {
 35493  			break
 35494  		}
 35495  		v.reset(OpS390XRLLconst)
 35496  		v.AuxInt = c
 35497  		v.AddArg(x)
 35498  		return true
 35499  	}
 35500  	// match: (XORW x x)
 35501  	// cond:
 35502  	// result: (MOVDconst [0])
 35503  	for {
 35504  		_ = v.Args[1]
 35505  		x := v.Args[0]
 35506  		if x != v.Args[1] {
 35507  			break
 35508  		}
 35509  		v.reset(OpS390XMOVDconst)
 35510  		v.AuxInt = 0
 35511  		return true
 35512  	}
 35513  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35514  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35515  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35516  	for {
 35517  		t := v.Type
 35518  		_ = v.Args[1]
 35519  		x := v.Args[0]
 35520  		g := v.Args[1]
 35521  		if g.Op != OpS390XMOVWload {
 35522  			break
 35523  		}
 35524  		off := g.AuxInt
 35525  		sym := g.Aux
 35526  		_ = g.Args[1]
 35527  		ptr := g.Args[0]
 35528  		mem := g.Args[1]
 35529  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35530  			break
 35531  		}
 35532  		v.reset(OpS390XXORWload)
 35533  		v.Type = t
 35534  		v.AuxInt = off
 35535  		v.Aux = sym
 35536  		v.AddArg(x)
 35537  		v.AddArg(ptr)
 35538  		v.AddArg(mem)
 35539  		return true
 35540  	}
 35541  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35542  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35543  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35544  	for {
 35545  		t := v.Type
 35546  		_ = v.Args[1]
 35547  		g := v.Args[0]
 35548  		if g.Op != OpS390XMOVWload {
 35549  			break
 35550  		}
 35551  		off := g.AuxInt
 35552  		sym := g.Aux
 35553  		_ = g.Args[1]
 35554  		ptr := g.Args[0]
 35555  		mem := g.Args[1]
 35556  		x := v.Args[1]
 35557  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35558  			break
 35559  		}
 35560  		v.reset(OpS390XXORWload)
 35561  		v.Type = t
 35562  		v.AuxInt = off
 35563  		v.Aux = sym
 35564  		v.AddArg(x)
 35565  		v.AddArg(ptr)
 35566  		v.AddArg(mem)
 35567  		return true
 35568  	}
 35569  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35570  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35571  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35572  	for {
 35573  		t := v.Type
 35574  		_ = v.Args[1]
 35575  		g := v.Args[0]
 35576  		if g.Op != OpS390XMOVWload {
 35577  			break
 35578  		}
 35579  		off := g.AuxInt
 35580  		sym := g.Aux
 35581  		_ = g.Args[1]
 35582  		ptr := g.Args[0]
 35583  		mem := g.Args[1]
 35584  		x := v.Args[1]
 35585  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35586  			break
 35587  		}
 35588  		v.reset(OpS390XXORWload)
 35589  		v.Type = t
 35590  		v.AuxInt = off
 35591  		v.Aux = sym
 35592  		v.AddArg(x)
 35593  		v.AddArg(ptr)
 35594  		v.AddArg(mem)
 35595  		return true
 35596  	}
 35597  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35598  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35599  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35600  	for {
 35601  		t := v.Type
 35602  		_ = v.Args[1]
 35603  		x := v.Args[0]
 35604  		g := v.Args[1]
 35605  		if g.Op != OpS390XMOVWload {
 35606  			break
 35607  		}
 35608  		off := g.AuxInt
 35609  		sym := g.Aux
 35610  		_ = g.Args[1]
 35611  		ptr := g.Args[0]
 35612  		mem := g.Args[1]
 35613  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35614  			break
 35615  		}
 35616  		v.reset(OpS390XXORWload)
 35617  		v.Type = t
 35618  		v.AuxInt = off
 35619  		v.Aux = sym
 35620  		v.AddArg(x)
 35621  		v.AddArg(ptr)
 35622  		v.AddArg(mem)
 35623  		return true
 35624  	}
 35625  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35626  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35627  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35628  	for {
 35629  		t := v.Type
 35630  		_ = v.Args[1]
 35631  		x := v.Args[0]
 35632  		g := v.Args[1]
 35633  		if g.Op != OpS390XMOVWZload {
 35634  			break
 35635  		}
 35636  		off := g.AuxInt
 35637  		sym := g.Aux
 35638  		_ = g.Args[1]
 35639  		ptr := g.Args[0]
 35640  		mem := g.Args[1]
 35641  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35642  			break
 35643  		}
 35644  		v.reset(OpS390XXORWload)
 35645  		v.Type = t
 35646  		v.AuxInt = off
 35647  		v.Aux = sym
 35648  		v.AddArg(x)
 35649  		v.AddArg(ptr)
 35650  		v.AddArg(mem)
 35651  		return true
 35652  	}
 35653  	return false
 35654  }
 35655  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 35656  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35657  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35658  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35659  	for {
 35660  		t := v.Type
 35661  		_ = v.Args[1]
 35662  		g := v.Args[0]
 35663  		if g.Op != OpS390XMOVWZload {
 35664  			break
 35665  		}
 35666  		off := g.AuxInt
 35667  		sym := g.Aux
 35668  		_ = g.Args[1]
 35669  		ptr := g.Args[0]
 35670  		mem := g.Args[1]
 35671  		x := v.Args[1]
 35672  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35673  			break
 35674  		}
 35675  		v.reset(OpS390XXORWload)
 35676  		v.Type = t
 35677  		v.AuxInt = off
 35678  		v.Aux = sym
 35679  		v.AddArg(x)
 35680  		v.AddArg(ptr)
 35681  		v.AddArg(mem)
 35682  		return true
 35683  	}
 35684  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35685  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35686  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35687  	for {
 35688  		t := v.Type
 35689  		_ = v.Args[1]
 35690  		g := v.Args[0]
 35691  		if g.Op != OpS390XMOVWZload {
 35692  			break
 35693  		}
 35694  		off := g.AuxInt
 35695  		sym := g.Aux
 35696  		_ = g.Args[1]
 35697  		ptr := g.Args[0]
 35698  		mem := g.Args[1]
 35699  		x := v.Args[1]
 35700  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35701  			break
 35702  		}
 35703  		v.reset(OpS390XXORWload)
 35704  		v.Type = t
 35705  		v.AuxInt = off
 35706  		v.Aux = sym
 35707  		v.AddArg(x)
 35708  		v.AddArg(ptr)
 35709  		v.AddArg(mem)
 35710  		return true
 35711  	}
 35712  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35713  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35714  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35715  	for {
 35716  		t := v.Type
 35717  		_ = v.Args[1]
 35718  		x := v.Args[0]
 35719  		g := v.Args[1]
 35720  		if g.Op != OpS390XMOVWZload {
 35721  			break
 35722  		}
 35723  		off := g.AuxInt
 35724  		sym := g.Aux
 35725  		_ = g.Args[1]
 35726  		ptr := g.Args[0]
 35727  		mem := g.Args[1]
 35728  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35729  			break
 35730  		}
 35731  		v.reset(OpS390XXORWload)
 35732  		v.Type = t
 35733  		v.AuxInt = off
 35734  		v.Aux = sym
 35735  		v.AddArg(x)
 35736  		v.AddArg(ptr)
 35737  		v.AddArg(mem)
 35738  		return true
 35739  	}
 35740  	return false
 35741  }
 35742  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 35743  	// match: (XORWconst [c] x)
 35744  	// cond: int32(c)==0
 35745  	// result: x
 35746  	for {
 35747  		c := v.AuxInt
 35748  		x := v.Args[0]
 35749  		if !(int32(c) == 0) {
 35750  			break
 35751  		}
 35752  		v.reset(OpCopy)
 35753  		v.Type = x.Type
 35754  		v.AddArg(x)
 35755  		return true
 35756  	}
 35757  	// match: (XORWconst [c] (MOVDconst [d]))
 35758  	// cond:
 35759  	// result: (MOVDconst [c^d])
 35760  	for {
 35761  		c := v.AuxInt
 35762  		v_0 := v.Args[0]
 35763  		if v_0.Op != OpS390XMOVDconst {
 35764  			break
 35765  		}
 35766  		d := v_0.AuxInt
 35767  		v.reset(OpS390XMOVDconst)
 35768  		v.AuxInt = c ^ d
 35769  		return true
 35770  	}
 35771  	return false
 35772  }
 35773  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 35774  	// match: (XORconst [0] x)
 35775  	// cond:
 35776  	// result: x
 35777  	for {
 35778  		if v.AuxInt != 0 {
 35779  			break
 35780  		}
 35781  		x := v.Args[0]
 35782  		v.reset(OpCopy)
 35783  		v.Type = x.Type
 35784  		v.AddArg(x)
 35785  		return true
 35786  	}
 35787  	// match: (XORconst [c] (MOVDconst [d]))
 35788  	// cond:
 35789  	// result: (MOVDconst [c^d])
 35790  	for {
 35791  		c := v.AuxInt
 35792  		v_0 := v.Args[0]
 35793  		if v_0.Op != OpS390XMOVDconst {
 35794  			break
 35795  		}
 35796  		d := v_0.AuxInt
 35797  		v.reset(OpS390XMOVDconst)
 35798  		v.AuxInt = c ^ d
 35799  		return true
 35800  	}
 35801  	return false
 35802  }
 35803  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 35804  	b := v.Block
 35805  	_ = b
 35806  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 35807  	// cond:
 35808  	// result: (ADDW val (Select0 <t> tuple))
 35809  	for {
 35810  		t := v.Type
 35811  		v_0 := v.Args[0]
 35812  		if v_0.Op != OpS390XAddTupleFirst32 {
 35813  			break
 35814  		}
 35815  		_ = v_0.Args[1]
 35816  		val := v_0.Args[0]
 35817  		tuple := v_0.Args[1]
 35818  		v.reset(OpS390XADDW)
 35819  		v.AddArg(val)
 35820  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35821  		v0.AddArg(tuple)
 35822  		v.AddArg(v0)
 35823  		return true
 35824  	}
 35825  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 35826  	// cond:
 35827  	// result: (ADD val (Select0 <t> tuple))
 35828  	for {
 35829  		t := v.Type
 35830  		v_0 := v.Args[0]
 35831  		if v_0.Op != OpS390XAddTupleFirst64 {
 35832  			break
 35833  		}
 35834  		_ = v_0.Args[1]
 35835  		val := v_0.Args[0]
 35836  		tuple := v_0.Args[1]
 35837  		v.reset(OpS390XADD)
 35838  		v.AddArg(val)
 35839  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35840  		v0.AddArg(tuple)
 35841  		v.AddArg(v0)
 35842  		return true
 35843  	}
 35844  	return false
 35845  }
 35846  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 35847  	// match: (Select1 (AddTupleFirst32 _ tuple))
 35848  	// cond:
 35849  	// result: (Select1 tuple)
 35850  	for {
 35851  		v_0 := v.Args[0]
 35852  		if v_0.Op != OpS390XAddTupleFirst32 {
 35853  			break
 35854  		}
 35855  		_ = v_0.Args[1]
 35856  		tuple := v_0.Args[1]
 35857  		v.reset(OpSelect1)
 35858  		v.AddArg(tuple)
 35859  		return true
 35860  	}
 35861  	// match: (Select1 (AddTupleFirst64 _ tuple))
 35862  	// cond:
 35863  	// result: (Select1 tuple)
 35864  	for {
 35865  		v_0 := v.Args[0]
 35866  		if v_0.Op != OpS390XAddTupleFirst64 {
 35867  			break
 35868  		}
 35869  		_ = v_0.Args[1]
 35870  		tuple := v_0.Args[1]
 35871  		v.reset(OpSelect1)
 35872  		v.AddArg(tuple)
 35873  		return true
 35874  	}
 35875  	return false
 35876  }
 35877  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 35878  	// match: (SignExt16to32 x)
 35879  	// cond:
 35880  	// result: (MOVHreg x)
 35881  	for {
 35882  		x := v.Args[0]
 35883  		v.reset(OpS390XMOVHreg)
 35884  		v.AddArg(x)
 35885  		return true
 35886  	}
 35887  }
 35888  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 35889  	// match: (SignExt16to64 x)
 35890  	// cond:
 35891  	// result: (MOVHreg x)
 35892  	for {
 35893  		x := v.Args[0]
 35894  		v.reset(OpS390XMOVHreg)
 35895  		v.AddArg(x)
 35896  		return true
 35897  	}
 35898  }
 35899  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 35900  	// match: (SignExt32to64 x)
 35901  	// cond:
 35902  	// result: (MOVWreg x)
 35903  	for {
 35904  		x := v.Args[0]
 35905  		v.reset(OpS390XMOVWreg)
 35906  		v.AddArg(x)
 35907  		return true
 35908  	}
 35909  }
 35910  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 35911  	// match: (SignExt8to16 x)
 35912  	// cond:
 35913  	// result: (MOVBreg x)
 35914  	for {
 35915  		x := v.Args[0]
 35916  		v.reset(OpS390XMOVBreg)
 35917  		v.AddArg(x)
 35918  		return true
 35919  	}
 35920  }
 35921  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 35922  	// match: (SignExt8to32 x)
 35923  	// cond:
 35924  	// result: (MOVBreg x)
 35925  	for {
 35926  		x := v.Args[0]
 35927  		v.reset(OpS390XMOVBreg)
 35928  		v.AddArg(x)
 35929  		return true
 35930  	}
 35931  }
 35932  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 35933  	// match: (SignExt8to64 x)
 35934  	// cond:
 35935  	// result: (MOVBreg x)
 35936  	for {
 35937  		x := v.Args[0]
 35938  		v.reset(OpS390XMOVBreg)
 35939  		v.AddArg(x)
 35940  		return true
 35941  	}
 35942  }
 35943  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 35944  	b := v.Block
 35945  	_ = b
 35946  	// match: (Slicemask <t> x)
 35947  	// cond:
 35948  	// result: (SRADconst (NEG <t> x) [63])
 35949  	for {
 35950  		t := v.Type
 35951  		x := v.Args[0]
 35952  		v.reset(OpS390XSRADconst)
 35953  		v.AuxInt = 63
 35954  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 35955  		v0.AddArg(x)
 35956  		v.AddArg(v0)
 35957  		return true
 35958  	}
 35959  }
 35960  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 35961  	// match: (Sqrt x)
 35962  	// cond:
 35963  	// result: (FSQRT x)
 35964  	for {
 35965  		x := v.Args[0]
 35966  		v.reset(OpS390XFSQRT)
 35967  		v.AddArg(x)
 35968  		return true
 35969  	}
 35970  }
 35971  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 35972  	// match: (StaticCall [argwid] {target} mem)
 35973  	// cond:
 35974  	// result: (CALLstatic [argwid] {target} mem)
 35975  	for {
 35976  		argwid := v.AuxInt
 35977  		target := v.Aux
 35978  		mem := v.Args[0]
 35979  		v.reset(OpS390XCALLstatic)
 35980  		v.AuxInt = argwid
 35981  		v.Aux = target
 35982  		v.AddArg(mem)
 35983  		return true
 35984  	}
 35985  }
 35986  func rewriteValueS390X_OpStore_0(v *Value) bool {
 35987  	// match: (Store {t} ptr val mem)
 35988  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 35989  	// result: (FMOVDstore ptr val mem)
 35990  	for {
 35991  		t := v.Aux
 35992  		_ = v.Args[2]
 35993  		ptr := v.Args[0]
 35994  		val := v.Args[1]
 35995  		mem := v.Args[2]
 35996  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 35997  			break
 35998  		}
 35999  		v.reset(OpS390XFMOVDstore)
 36000  		v.AddArg(ptr)
 36001  		v.AddArg(val)
 36002  		v.AddArg(mem)
 36003  		return true
 36004  	}
 36005  	// match: (Store {t} ptr val mem)
 36006  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 36007  	// result: (FMOVSstore ptr val mem)
 36008  	for {
 36009  		t := v.Aux
 36010  		_ = v.Args[2]
 36011  		ptr := v.Args[0]
 36012  		val := v.Args[1]
 36013  		mem := v.Args[2]
 36014  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 36015  			break
 36016  		}
 36017  		v.reset(OpS390XFMOVSstore)
 36018  		v.AddArg(ptr)
 36019  		v.AddArg(val)
 36020  		v.AddArg(mem)
 36021  		return true
 36022  	}
 36023  	// match: (Store {t} ptr val mem)
 36024  	// cond: t.(*types.Type).Size() == 8
 36025  	// result: (MOVDstore ptr val mem)
 36026  	for {
 36027  		t := v.Aux
 36028  		_ = v.Args[2]
 36029  		ptr := v.Args[0]
 36030  		val := v.Args[1]
 36031  		mem := v.Args[2]
 36032  		if !(t.(*types.Type).Size() == 8) {
 36033  			break
 36034  		}
 36035  		v.reset(OpS390XMOVDstore)
 36036  		v.AddArg(ptr)
 36037  		v.AddArg(val)
 36038  		v.AddArg(mem)
 36039  		return true
 36040  	}
 36041  	// match: (Store {t} ptr val mem)
 36042  	// cond: t.(*types.Type).Size() == 4
 36043  	// result: (MOVWstore ptr val mem)
 36044  	for {
 36045  		t := v.Aux
 36046  		_ = v.Args[2]
 36047  		ptr := v.Args[0]
 36048  		val := v.Args[1]
 36049  		mem := v.Args[2]
 36050  		if !(t.(*types.Type).Size() == 4) {
 36051  			break
 36052  		}
 36053  		v.reset(OpS390XMOVWstore)
 36054  		v.AddArg(ptr)
 36055  		v.AddArg(val)
 36056  		v.AddArg(mem)
 36057  		return true
 36058  	}
 36059  	// match: (Store {t} ptr val mem)
 36060  	// cond: t.(*types.Type).Size() == 2
 36061  	// result: (MOVHstore ptr val mem)
 36062  	for {
 36063  		t := v.Aux
 36064  		_ = v.Args[2]
 36065  		ptr := v.Args[0]
 36066  		val := v.Args[1]
 36067  		mem := v.Args[2]
 36068  		if !(t.(*types.Type).Size() == 2) {
 36069  			break
 36070  		}
 36071  		v.reset(OpS390XMOVHstore)
 36072  		v.AddArg(ptr)
 36073  		v.AddArg(val)
 36074  		v.AddArg(mem)
 36075  		return true
 36076  	}
 36077  	// match: (Store {t} ptr val mem)
 36078  	// cond: t.(*types.Type).Size() == 1
 36079  	// result: (MOVBstore ptr val mem)
 36080  	for {
 36081  		t := v.Aux
 36082  		_ = v.Args[2]
 36083  		ptr := v.Args[0]
 36084  		val := v.Args[1]
 36085  		mem := v.Args[2]
 36086  		if !(t.(*types.Type).Size() == 1) {
 36087  			break
 36088  		}
 36089  		v.reset(OpS390XMOVBstore)
 36090  		v.AddArg(ptr)
 36091  		v.AddArg(val)
 36092  		v.AddArg(mem)
 36093  		return true
 36094  	}
 36095  	return false
 36096  }
 36097  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 36098  	// match: (Sub16 x y)
 36099  	// cond:
 36100  	// result: (SUBW  x y)
 36101  	for {
 36102  		_ = v.Args[1]
 36103  		x := v.Args[0]
 36104  		y := v.Args[1]
 36105  		v.reset(OpS390XSUBW)
 36106  		v.AddArg(x)
 36107  		v.AddArg(y)
 36108  		return true
 36109  	}
 36110  }
 36111  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 36112  	// match: (Sub32 x y)
 36113  	// cond:
 36114  	// result: (SUBW  x y)
 36115  	for {
 36116  		_ = v.Args[1]
 36117  		x := v.Args[0]
 36118  		y := v.Args[1]
 36119  		v.reset(OpS390XSUBW)
 36120  		v.AddArg(x)
 36121  		v.AddArg(y)
 36122  		return true
 36123  	}
 36124  }
 36125  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 36126  	// match: (Sub32F x y)
 36127  	// cond:
 36128  	// result: (FSUBS x y)
 36129  	for {
 36130  		_ = v.Args[1]
 36131  		x := v.Args[0]
 36132  		y := v.Args[1]
 36133  		v.reset(OpS390XFSUBS)
 36134  		v.AddArg(x)
 36135  		v.AddArg(y)
 36136  		return true
 36137  	}
 36138  }
 36139  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 36140  	// match: (Sub64 x y)
 36141  	// cond:
 36142  	// result: (SUB  x y)
 36143  	for {
 36144  		_ = v.Args[1]
 36145  		x := v.Args[0]
 36146  		y := v.Args[1]
 36147  		v.reset(OpS390XSUB)
 36148  		v.AddArg(x)
 36149  		v.AddArg(y)
 36150  		return true
 36151  	}
 36152  }
 36153  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 36154  	// match: (Sub64F x y)
 36155  	// cond:
 36156  	// result: (FSUB x y)
 36157  	for {
 36158  		_ = v.Args[1]
 36159  		x := v.Args[0]
 36160  		y := v.Args[1]
 36161  		v.reset(OpS390XFSUB)
 36162  		v.AddArg(x)
 36163  		v.AddArg(y)
 36164  		return true
 36165  	}
 36166  }
 36167  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 36168  	// match: (Sub8 x y)
 36169  	// cond:
 36170  	// result: (SUBW  x y)
 36171  	for {
 36172  		_ = v.Args[1]
 36173  		x := v.Args[0]
 36174  		y := v.Args[1]
 36175  		v.reset(OpS390XSUBW)
 36176  		v.AddArg(x)
 36177  		v.AddArg(y)
 36178  		return true
 36179  	}
 36180  }
 36181  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 36182  	// match: (SubPtr x y)
 36183  	// cond:
 36184  	// result: (SUB  x y)
 36185  	for {
 36186  		_ = v.Args[1]
 36187  		x := v.Args[0]
 36188  		y := v.Args[1]
 36189  		v.reset(OpS390XSUB)
 36190  		v.AddArg(x)
 36191  		v.AddArg(y)
 36192  		return true
 36193  	}
 36194  }
 36195  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 36196  	// match: (Trunc16to8 x)
 36197  	// cond:
 36198  	// result: x
 36199  	for {
 36200  		x := v.Args[0]
 36201  		v.reset(OpCopy)
 36202  		v.Type = x.Type
 36203  		v.AddArg(x)
 36204  		return true
 36205  	}
 36206  }
 36207  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 36208  	// match: (Trunc32to16 x)
 36209  	// cond:
 36210  	// result: x
 36211  	for {
 36212  		x := v.Args[0]
 36213  		v.reset(OpCopy)
 36214  		v.Type = x.Type
 36215  		v.AddArg(x)
 36216  		return true
 36217  	}
 36218  }
 36219  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 36220  	// match: (Trunc32to8 x)
 36221  	// cond:
 36222  	// result: x
 36223  	for {
 36224  		x := v.Args[0]
 36225  		v.reset(OpCopy)
 36226  		v.Type = x.Type
 36227  		v.AddArg(x)
 36228  		return true
 36229  	}
 36230  }
 36231  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 36232  	// match: (Trunc64to16 x)
 36233  	// cond:
 36234  	// result: x
 36235  	for {
 36236  		x := v.Args[0]
 36237  		v.reset(OpCopy)
 36238  		v.Type = x.Type
 36239  		v.AddArg(x)
 36240  		return true
 36241  	}
 36242  }
 36243  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 36244  	// match: (Trunc64to32 x)
 36245  	// cond:
 36246  	// result: x
 36247  	for {
 36248  		x := v.Args[0]
 36249  		v.reset(OpCopy)
 36250  		v.Type = x.Type
 36251  		v.AddArg(x)
 36252  		return true
 36253  	}
 36254  }
 36255  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 36256  	// match: (Trunc64to8 x)
 36257  	// cond:
 36258  	// result: x
 36259  	for {
 36260  		x := v.Args[0]
 36261  		v.reset(OpCopy)
 36262  		v.Type = x.Type
 36263  		v.AddArg(x)
 36264  		return true
 36265  	}
 36266  }
 36267  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 36268  	// match: (Xor16 x y)
 36269  	// cond:
 36270  	// result: (XORW x y)
 36271  	for {
 36272  		_ = v.Args[1]
 36273  		x := v.Args[0]
 36274  		y := v.Args[1]
 36275  		v.reset(OpS390XXORW)
 36276  		v.AddArg(x)
 36277  		v.AddArg(y)
 36278  		return true
 36279  	}
 36280  }
 36281  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 36282  	// match: (Xor32 x y)
 36283  	// cond:
 36284  	// result: (XORW x y)
 36285  	for {
 36286  		_ = v.Args[1]
 36287  		x := v.Args[0]
 36288  		y := v.Args[1]
 36289  		v.reset(OpS390XXORW)
 36290  		v.AddArg(x)
 36291  		v.AddArg(y)
 36292  		return true
 36293  	}
 36294  }
 36295  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 36296  	// match: (Xor64 x y)
 36297  	// cond:
 36298  	// result: (XOR x y)
 36299  	for {
 36300  		_ = v.Args[1]
 36301  		x := v.Args[0]
 36302  		y := v.Args[1]
 36303  		v.reset(OpS390XXOR)
 36304  		v.AddArg(x)
 36305  		v.AddArg(y)
 36306  		return true
 36307  	}
 36308  }
 36309  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 36310  	// match: (Xor8 x y)
 36311  	// cond:
 36312  	// result: (XORW x y)
 36313  	for {
 36314  		_ = v.Args[1]
 36315  		x := v.Args[0]
 36316  		y := v.Args[1]
 36317  		v.reset(OpS390XXORW)
 36318  		v.AddArg(x)
 36319  		v.AddArg(y)
 36320  		return true
 36321  	}
 36322  }
 36323  func rewriteValueS390X_OpZero_0(v *Value) bool {
 36324  	b := v.Block
 36325  	_ = b
 36326  	// match: (Zero [0] _ mem)
 36327  	// cond:
 36328  	// result: mem
 36329  	for {
 36330  		if v.AuxInt != 0 {
 36331  			break
 36332  		}
 36333  		_ = v.Args[1]
 36334  		mem := v.Args[1]
 36335  		v.reset(OpCopy)
 36336  		v.Type = mem.Type
 36337  		v.AddArg(mem)
 36338  		return true
 36339  	}
 36340  	// match: (Zero [1] destptr mem)
 36341  	// cond:
 36342  	// result: (MOVBstoreconst [0] destptr mem)
 36343  	for {
 36344  		if v.AuxInt != 1 {
 36345  			break
 36346  		}
 36347  		_ = v.Args[1]
 36348  		destptr := v.Args[0]
 36349  		mem := v.Args[1]
 36350  		v.reset(OpS390XMOVBstoreconst)
 36351  		v.AuxInt = 0
 36352  		v.AddArg(destptr)
 36353  		v.AddArg(mem)
 36354  		return true
 36355  	}
 36356  	// match: (Zero [2] destptr mem)
 36357  	// cond:
 36358  	// result: (MOVHstoreconst [0] destptr mem)
 36359  	for {
 36360  		if v.AuxInt != 2 {
 36361  			break
 36362  		}
 36363  		_ = v.Args[1]
 36364  		destptr := v.Args[0]
 36365  		mem := v.Args[1]
 36366  		v.reset(OpS390XMOVHstoreconst)
 36367  		v.AuxInt = 0
 36368  		v.AddArg(destptr)
 36369  		v.AddArg(mem)
 36370  		return true
 36371  	}
 36372  	// match: (Zero [4] destptr mem)
 36373  	// cond:
 36374  	// result: (MOVWstoreconst [0] destptr mem)
 36375  	for {
 36376  		if v.AuxInt != 4 {
 36377  			break
 36378  		}
 36379  		_ = v.Args[1]
 36380  		destptr := v.Args[0]
 36381  		mem := v.Args[1]
 36382  		v.reset(OpS390XMOVWstoreconst)
 36383  		v.AuxInt = 0
 36384  		v.AddArg(destptr)
 36385  		v.AddArg(mem)
 36386  		return true
 36387  	}
 36388  	// match: (Zero [8] destptr mem)
 36389  	// cond:
 36390  	// result: (MOVDstoreconst [0] destptr mem)
 36391  	for {
 36392  		if v.AuxInt != 8 {
 36393  			break
 36394  		}
 36395  		_ = v.Args[1]
 36396  		destptr := v.Args[0]
 36397  		mem := v.Args[1]
 36398  		v.reset(OpS390XMOVDstoreconst)
 36399  		v.AuxInt = 0
 36400  		v.AddArg(destptr)
 36401  		v.AddArg(mem)
 36402  		return true
 36403  	}
 36404  	// match: (Zero [3] destptr mem)
 36405  	// cond:
 36406  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr 		(MOVHstoreconst [0] destptr mem))
 36407  	for {
 36408  		if v.AuxInt != 3 {
 36409  			break
 36410  		}
 36411  		_ = v.Args[1]
 36412  		destptr := v.Args[0]
 36413  		mem := v.Args[1]
 36414  		v.reset(OpS390XMOVBstoreconst)
 36415  		v.AuxInt = makeValAndOff(0, 2)
 36416  		v.AddArg(destptr)
 36417  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 36418  		v0.AuxInt = 0
 36419  		v0.AddArg(destptr)
 36420  		v0.AddArg(mem)
 36421  		v.AddArg(v0)
 36422  		return true
 36423  	}
 36424  	// match: (Zero [5] destptr mem)
 36425  	// cond:
 36426  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36427  	for {
 36428  		if v.AuxInt != 5 {
 36429  			break
 36430  		}
 36431  		_ = v.Args[1]
 36432  		destptr := v.Args[0]
 36433  		mem := v.Args[1]
 36434  		v.reset(OpS390XMOVBstoreconst)
 36435  		v.AuxInt = makeValAndOff(0, 4)
 36436  		v.AddArg(destptr)
 36437  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36438  		v0.AuxInt = 0
 36439  		v0.AddArg(destptr)
 36440  		v0.AddArg(mem)
 36441  		v.AddArg(v0)
 36442  		return true
 36443  	}
 36444  	// match: (Zero [6] destptr mem)
 36445  	// cond:
 36446  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36447  	for {
 36448  		if v.AuxInt != 6 {
 36449  			break
 36450  		}
 36451  		_ = v.Args[1]
 36452  		destptr := v.Args[0]
 36453  		mem := v.Args[1]
 36454  		v.reset(OpS390XMOVHstoreconst)
 36455  		v.AuxInt = makeValAndOff(0, 4)
 36456  		v.AddArg(destptr)
 36457  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36458  		v0.AuxInt = 0
 36459  		v0.AddArg(destptr)
 36460  		v0.AddArg(mem)
 36461  		v.AddArg(v0)
 36462  		return true
 36463  	}
 36464  	// match: (Zero [7] destptr mem)
 36465  	// cond:
 36466  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr 		(MOVWstoreconst [0] destptr mem))
 36467  	for {
 36468  		if v.AuxInt != 7 {
 36469  			break
 36470  		}
 36471  		_ = v.Args[1]
 36472  		destptr := v.Args[0]
 36473  		mem := v.Args[1]
 36474  		v.reset(OpS390XMOVWstoreconst)
 36475  		v.AuxInt = makeValAndOff(0, 3)
 36476  		v.AddArg(destptr)
 36477  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36478  		v0.AuxInt = 0
 36479  		v0.AddArg(destptr)
 36480  		v0.AddArg(mem)
 36481  		v.AddArg(v0)
 36482  		return true
 36483  	}
 36484  	// match: (Zero [s] destptr mem)
 36485  	// cond: s > 0 && s <= 1024
 36486  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 36487  	for {
 36488  		s := v.AuxInt
 36489  		_ = v.Args[1]
 36490  		destptr := v.Args[0]
 36491  		mem := v.Args[1]
 36492  		if !(s > 0 && s <= 1024) {
 36493  			break
 36494  		}
 36495  		v.reset(OpS390XCLEAR)
 36496  		v.AuxInt = makeValAndOff(s, 0)
 36497  		v.AddArg(destptr)
 36498  		v.AddArg(mem)
 36499  		return true
 36500  	}
 36501  	return false
 36502  }
 36503  func rewriteValueS390X_OpZero_10(v *Value) bool {
 36504  	b := v.Block
 36505  	_ = b
 36506  	// match: (Zero [s] destptr mem)
 36507  	// cond: s > 1024
 36508  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 36509  	for {
 36510  		s := v.AuxInt
 36511  		_ = v.Args[1]
 36512  		destptr := v.Args[0]
 36513  		mem := v.Args[1]
 36514  		if !(s > 1024) {
 36515  			break
 36516  		}
 36517  		v.reset(OpS390XLoweredZero)
 36518  		v.AuxInt = s % 256
 36519  		v.AddArg(destptr)
 36520  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 36521  		v0.AuxInt = (s / 256) * 256
 36522  		v0.AddArg(destptr)
 36523  		v.AddArg(v0)
 36524  		v.AddArg(mem)
 36525  		return true
 36526  	}
 36527  	return false
 36528  }
 36529  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 36530  	// match: (ZeroExt16to32 x)
 36531  	// cond:
 36532  	// result: (MOVHZreg x)
 36533  	for {
 36534  		x := v.Args[0]
 36535  		v.reset(OpS390XMOVHZreg)
 36536  		v.AddArg(x)
 36537  		return true
 36538  	}
 36539  }
 36540  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 36541  	// match: (ZeroExt16to64 x)
 36542  	// cond:
 36543  	// result: (MOVHZreg x)
 36544  	for {
 36545  		x := v.Args[0]
 36546  		v.reset(OpS390XMOVHZreg)
 36547  		v.AddArg(x)
 36548  		return true
 36549  	}
 36550  }
 36551  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 36552  	// match: (ZeroExt32to64 x)
 36553  	// cond:
 36554  	// result: (MOVWZreg x)
 36555  	for {
 36556  		x := v.Args[0]
 36557  		v.reset(OpS390XMOVWZreg)
 36558  		v.AddArg(x)
 36559  		return true
 36560  	}
 36561  }
 36562  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 36563  	// match: (ZeroExt8to16 x)
 36564  	// cond:
 36565  	// result: (MOVBZreg x)
 36566  	for {
 36567  		x := v.Args[0]
 36568  		v.reset(OpS390XMOVBZreg)
 36569  		v.AddArg(x)
 36570  		return true
 36571  	}
 36572  }
 36573  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 36574  	// match: (ZeroExt8to32 x)
 36575  	// cond:
 36576  	// result: (MOVBZreg x)
 36577  	for {
 36578  		x := v.Args[0]
 36579  		v.reset(OpS390XMOVBZreg)
 36580  		v.AddArg(x)
 36581  		return true
 36582  	}
 36583  }
 36584  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 36585  	// match: (ZeroExt8to64 x)
 36586  	// cond:
 36587  	// result: (MOVBZreg x)
 36588  	for {
 36589  		x := v.Args[0]
 36590  		v.reset(OpS390XMOVBZreg)
 36591  		v.AddArg(x)
 36592  		return true
 36593  	}
 36594  }
 36595  func rewriteBlockS390X(b *Block) bool {
 36596  	config := b.Func.Config
 36597  	_ = config
 36598  	fe := b.Func.fe
 36599  	_ = fe
 36600  	typ := &config.Types
 36601  	_ = typ
 36602  	switch b.Kind {
 36603  	case BlockS390XEQ:
 36604  		// match: (EQ (InvertFlags cmp) yes no)
 36605  		// cond:
 36606  		// result: (EQ cmp yes no)
 36607  		for {
 36608  			v := b.Control
 36609  			if v.Op != OpS390XInvertFlags {
 36610  				break
 36611  			}
 36612  			cmp := v.Args[0]
 36613  			b.Kind = BlockS390XEQ
 36614  			b.SetControl(cmp)
 36615  			return true
 36616  		}
 36617  		// match: (EQ (FlagEQ) yes no)
 36618  		// cond:
 36619  		// result: (First nil yes no)
 36620  		for {
 36621  			v := b.Control
 36622  			if v.Op != OpS390XFlagEQ {
 36623  				break
 36624  			}
 36625  			b.Kind = BlockFirst
 36626  			b.SetControl(nil)
 36627  			return true
 36628  		}
 36629  		// match: (EQ (FlagLT) yes no)
 36630  		// cond:
 36631  		// result: (First nil no yes)
 36632  		for {
 36633  			v := b.Control
 36634  			if v.Op != OpS390XFlagLT {
 36635  				break
 36636  			}
 36637  			b.Kind = BlockFirst
 36638  			b.SetControl(nil)
 36639  			b.swapSuccessors()
 36640  			return true
 36641  		}
 36642  		// match: (EQ (FlagGT) yes no)
 36643  		// cond:
 36644  		// result: (First nil no yes)
 36645  		for {
 36646  			v := b.Control
 36647  			if v.Op != OpS390XFlagGT {
 36648  				break
 36649  			}
 36650  			b.Kind = BlockFirst
 36651  			b.SetControl(nil)
 36652  			b.swapSuccessors()
 36653  			return true
 36654  		}
 36655  	case BlockS390XGE:
 36656  		// match: (GE (InvertFlags cmp) yes no)
 36657  		// cond:
 36658  		// result: (LE cmp yes no)
 36659  		for {
 36660  			v := b.Control
 36661  			if v.Op != OpS390XInvertFlags {
 36662  				break
 36663  			}
 36664  			cmp := v.Args[0]
 36665  			b.Kind = BlockS390XLE
 36666  			b.SetControl(cmp)
 36667  			return true
 36668  		}
 36669  		// match: (GE (FlagEQ) yes no)
 36670  		// cond:
 36671  		// result: (First nil yes no)
 36672  		for {
 36673  			v := b.Control
 36674  			if v.Op != OpS390XFlagEQ {
 36675  				break
 36676  			}
 36677  			b.Kind = BlockFirst
 36678  			b.SetControl(nil)
 36679  			return true
 36680  		}
 36681  		// match: (GE (FlagLT) yes no)
 36682  		// cond:
 36683  		// result: (First nil no yes)
 36684  		for {
 36685  			v := b.Control
 36686  			if v.Op != OpS390XFlagLT {
 36687  				break
 36688  			}
 36689  			b.Kind = BlockFirst
 36690  			b.SetControl(nil)
 36691  			b.swapSuccessors()
 36692  			return true
 36693  		}
 36694  		// match: (GE (FlagGT) yes no)
 36695  		// cond:
 36696  		// result: (First nil yes no)
 36697  		for {
 36698  			v := b.Control
 36699  			if v.Op != OpS390XFlagGT {
 36700  				break
 36701  			}
 36702  			b.Kind = BlockFirst
 36703  			b.SetControl(nil)
 36704  			return true
 36705  		}
 36706  	case BlockS390XGT:
 36707  		// match: (GT (InvertFlags cmp) yes no)
 36708  		// cond:
 36709  		// result: (LT cmp yes no)
 36710  		for {
 36711  			v := b.Control
 36712  			if v.Op != OpS390XInvertFlags {
 36713  				break
 36714  			}
 36715  			cmp := v.Args[0]
 36716  			b.Kind = BlockS390XLT
 36717  			b.SetControl(cmp)
 36718  			return true
 36719  		}
 36720  		// match: (GT (FlagEQ) yes no)
 36721  		// cond:
 36722  		// result: (First nil no yes)
 36723  		for {
 36724  			v := b.Control
 36725  			if v.Op != OpS390XFlagEQ {
 36726  				break
 36727  			}
 36728  			b.Kind = BlockFirst
 36729  			b.SetControl(nil)
 36730  			b.swapSuccessors()
 36731  			return true
 36732  		}
 36733  		// match: (GT (FlagLT) yes no)
 36734  		// cond:
 36735  		// result: (First nil no yes)
 36736  		for {
 36737  			v := b.Control
 36738  			if v.Op != OpS390XFlagLT {
 36739  				break
 36740  			}
 36741  			b.Kind = BlockFirst
 36742  			b.SetControl(nil)
 36743  			b.swapSuccessors()
 36744  			return true
 36745  		}
 36746  		// match: (GT (FlagGT) yes no)
 36747  		// cond:
 36748  		// result: (First nil yes no)
 36749  		for {
 36750  			v := b.Control
 36751  			if v.Op != OpS390XFlagGT {
 36752  				break
 36753  			}
 36754  			b.Kind = BlockFirst
 36755  			b.SetControl(nil)
 36756  			return true
 36757  		}
 36758  	case BlockIf:
 36759  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36760  		// cond:
 36761  		// result: (LT cmp yes no)
 36762  		for {
 36763  			v := b.Control
 36764  			if v.Op != OpS390XMOVDLT {
 36765  				break
 36766  			}
 36767  			_ = v.Args[2]
 36768  			v_0 := v.Args[0]
 36769  			if v_0.Op != OpS390XMOVDconst {
 36770  				break
 36771  			}
 36772  			if v_0.AuxInt != 0 {
 36773  				break
 36774  			}
 36775  			v_1 := v.Args[1]
 36776  			if v_1.Op != OpS390XMOVDconst {
 36777  				break
 36778  			}
 36779  			if v_1.AuxInt != 1 {
 36780  				break
 36781  			}
 36782  			cmp := v.Args[2]
 36783  			b.Kind = BlockS390XLT
 36784  			b.SetControl(cmp)
 36785  			return true
 36786  		}
 36787  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36788  		// cond:
 36789  		// result: (LE cmp yes no)
 36790  		for {
 36791  			v := b.Control
 36792  			if v.Op != OpS390XMOVDLE {
 36793  				break
 36794  			}
 36795  			_ = v.Args[2]
 36796  			v_0 := v.Args[0]
 36797  			if v_0.Op != OpS390XMOVDconst {
 36798  				break
 36799  			}
 36800  			if v_0.AuxInt != 0 {
 36801  				break
 36802  			}
 36803  			v_1 := v.Args[1]
 36804  			if v_1.Op != OpS390XMOVDconst {
 36805  				break
 36806  			}
 36807  			if v_1.AuxInt != 1 {
 36808  				break
 36809  			}
 36810  			cmp := v.Args[2]
 36811  			b.Kind = BlockS390XLE
 36812  			b.SetControl(cmp)
 36813  			return true
 36814  		}
 36815  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36816  		// cond:
 36817  		// result: (GT cmp yes no)
 36818  		for {
 36819  			v := b.Control
 36820  			if v.Op != OpS390XMOVDGT {
 36821  				break
 36822  			}
 36823  			_ = v.Args[2]
 36824  			v_0 := v.Args[0]
 36825  			if v_0.Op != OpS390XMOVDconst {
 36826  				break
 36827  			}
 36828  			if v_0.AuxInt != 0 {
 36829  				break
 36830  			}
 36831  			v_1 := v.Args[1]
 36832  			if v_1.Op != OpS390XMOVDconst {
 36833  				break
 36834  			}
 36835  			if v_1.AuxInt != 1 {
 36836  				break
 36837  			}
 36838  			cmp := v.Args[2]
 36839  			b.Kind = BlockS390XGT
 36840  			b.SetControl(cmp)
 36841  			return true
 36842  		}
 36843  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36844  		// cond:
 36845  		// result: (GE cmp yes no)
 36846  		for {
 36847  			v := b.Control
 36848  			if v.Op != OpS390XMOVDGE {
 36849  				break
 36850  			}
 36851  			_ = v.Args[2]
 36852  			v_0 := v.Args[0]
 36853  			if v_0.Op != OpS390XMOVDconst {
 36854  				break
 36855  			}
 36856  			if v_0.AuxInt != 0 {
 36857  				break
 36858  			}
 36859  			v_1 := v.Args[1]
 36860  			if v_1.Op != OpS390XMOVDconst {
 36861  				break
 36862  			}
 36863  			if v_1.AuxInt != 1 {
 36864  				break
 36865  			}
 36866  			cmp := v.Args[2]
 36867  			b.Kind = BlockS390XGE
 36868  			b.SetControl(cmp)
 36869  			return true
 36870  		}
 36871  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36872  		// cond:
 36873  		// result: (EQ cmp yes no)
 36874  		for {
 36875  			v := b.Control
 36876  			if v.Op != OpS390XMOVDEQ {
 36877  				break
 36878  			}
 36879  			_ = v.Args[2]
 36880  			v_0 := v.Args[0]
 36881  			if v_0.Op != OpS390XMOVDconst {
 36882  				break
 36883  			}
 36884  			if v_0.AuxInt != 0 {
 36885  				break
 36886  			}
 36887  			v_1 := v.Args[1]
 36888  			if v_1.Op != OpS390XMOVDconst {
 36889  				break
 36890  			}
 36891  			if v_1.AuxInt != 1 {
 36892  				break
 36893  			}
 36894  			cmp := v.Args[2]
 36895  			b.Kind = BlockS390XEQ
 36896  			b.SetControl(cmp)
 36897  			return true
 36898  		}
 36899  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36900  		// cond:
 36901  		// result: (NE cmp yes no)
 36902  		for {
 36903  			v := b.Control
 36904  			if v.Op != OpS390XMOVDNE {
 36905  				break
 36906  			}
 36907  			_ = v.Args[2]
 36908  			v_0 := v.Args[0]
 36909  			if v_0.Op != OpS390XMOVDconst {
 36910  				break
 36911  			}
 36912  			if v_0.AuxInt != 0 {
 36913  				break
 36914  			}
 36915  			v_1 := v.Args[1]
 36916  			if v_1.Op != OpS390XMOVDconst {
 36917  				break
 36918  			}
 36919  			if v_1.AuxInt != 1 {
 36920  				break
 36921  			}
 36922  			cmp := v.Args[2]
 36923  			b.Kind = BlockS390XNE
 36924  			b.SetControl(cmp)
 36925  			return true
 36926  		}
 36927  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36928  		// cond:
 36929  		// result: (GTF cmp yes no)
 36930  		for {
 36931  			v := b.Control
 36932  			if v.Op != OpS390XMOVDGTnoinv {
 36933  				break
 36934  			}
 36935  			_ = v.Args[2]
 36936  			v_0 := v.Args[0]
 36937  			if v_0.Op != OpS390XMOVDconst {
 36938  				break
 36939  			}
 36940  			if v_0.AuxInt != 0 {
 36941  				break
 36942  			}
 36943  			v_1 := v.Args[1]
 36944  			if v_1.Op != OpS390XMOVDconst {
 36945  				break
 36946  			}
 36947  			if v_1.AuxInt != 1 {
 36948  				break
 36949  			}
 36950  			cmp := v.Args[2]
 36951  			b.Kind = BlockS390XGTF
 36952  			b.SetControl(cmp)
 36953  			return true
 36954  		}
 36955  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36956  		// cond:
 36957  		// result: (GEF cmp yes no)
 36958  		for {
 36959  			v := b.Control
 36960  			if v.Op != OpS390XMOVDGEnoinv {
 36961  				break
 36962  			}
 36963  			_ = v.Args[2]
 36964  			v_0 := v.Args[0]
 36965  			if v_0.Op != OpS390XMOVDconst {
 36966  				break
 36967  			}
 36968  			if v_0.AuxInt != 0 {
 36969  				break
 36970  			}
 36971  			v_1 := v.Args[1]
 36972  			if v_1.Op != OpS390XMOVDconst {
 36973  				break
 36974  			}
 36975  			if v_1.AuxInt != 1 {
 36976  				break
 36977  			}
 36978  			cmp := v.Args[2]
 36979  			b.Kind = BlockS390XGEF
 36980  			b.SetControl(cmp)
 36981  			return true
 36982  		}
 36983  		// match: (If cond yes no)
 36984  		// cond:
 36985  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 36986  		for {
 36987  			v := b.Control
 36988  			_ = v
 36989  			cond := b.Control
 36990  			b.Kind = BlockS390XNE
 36991  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 36992  			v0.AuxInt = 0
 36993  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 36994  			v1.AddArg(cond)
 36995  			v0.AddArg(v1)
 36996  			b.SetControl(v0)
 36997  			return true
 36998  		}
 36999  	case BlockS390XLE:
 37000  		// match: (LE (InvertFlags cmp) yes no)
 37001  		// cond:
 37002  		// result: (GE cmp yes no)
 37003  		for {
 37004  			v := b.Control
 37005  			if v.Op != OpS390XInvertFlags {
 37006  				break
 37007  			}
 37008  			cmp := v.Args[0]
 37009  			b.Kind = BlockS390XGE
 37010  			b.SetControl(cmp)
 37011  			return true
 37012  		}
 37013  		// match: (LE (FlagEQ) yes no)
 37014  		// cond:
 37015  		// result: (First nil yes no)
 37016  		for {
 37017  			v := b.Control
 37018  			if v.Op != OpS390XFlagEQ {
 37019  				break
 37020  			}
 37021  			b.Kind = BlockFirst
 37022  			b.SetControl(nil)
 37023  			return true
 37024  		}
 37025  		// match: (LE (FlagLT) yes no)
 37026  		// cond:
 37027  		// result: (First nil yes no)
 37028  		for {
 37029  			v := b.Control
 37030  			if v.Op != OpS390XFlagLT {
 37031  				break
 37032  			}
 37033  			b.Kind = BlockFirst
 37034  			b.SetControl(nil)
 37035  			return true
 37036  		}
 37037  		// match: (LE (FlagGT) yes no)
 37038  		// cond:
 37039  		// result: (First nil no yes)
 37040  		for {
 37041  			v := b.Control
 37042  			if v.Op != OpS390XFlagGT {
 37043  				break
 37044  			}
 37045  			b.Kind = BlockFirst
 37046  			b.SetControl(nil)
 37047  			b.swapSuccessors()
 37048  			return true
 37049  		}
 37050  	case BlockS390XLT:
 37051  		// match: (LT (InvertFlags cmp) yes no)
 37052  		// cond:
 37053  		// result: (GT cmp yes no)
 37054  		for {
 37055  			v := b.Control
 37056  			if v.Op != OpS390XInvertFlags {
 37057  				break
 37058  			}
 37059  			cmp := v.Args[0]
 37060  			b.Kind = BlockS390XGT
 37061  			b.SetControl(cmp)
 37062  			return true
 37063  		}
 37064  		// match: (LT (FlagEQ) yes no)
 37065  		// cond:
 37066  		// result: (First nil no yes)
 37067  		for {
 37068  			v := b.Control
 37069  			if v.Op != OpS390XFlagEQ {
 37070  				break
 37071  			}
 37072  			b.Kind = BlockFirst
 37073  			b.SetControl(nil)
 37074  			b.swapSuccessors()
 37075  			return true
 37076  		}
 37077  		// match: (LT (FlagLT) yes no)
 37078  		// cond:
 37079  		// result: (First nil yes no)
 37080  		for {
 37081  			v := b.Control
 37082  			if v.Op != OpS390XFlagLT {
 37083  				break
 37084  			}
 37085  			b.Kind = BlockFirst
 37086  			b.SetControl(nil)
 37087  			return true
 37088  		}
 37089  		// match: (LT (FlagGT) yes no)
 37090  		// cond:
 37091  		// result: (First nil no yes)
 37092  		for {
 37093  			v := b.Control
 37094  			if v.Op != OpS390XFlagGT {
 37095  				break
 37096  			}
 37097  			b.Kind = BlockFirst
 37098  			b.SetControl(nil)
 37099  			b.swapSuccessors()
 37100  			return true
 37101  		}
 37102  	case BlockS390XNE:
 37103  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37104  		// cond:
 37105  		// result: (LT cmp yes no)
 37106  		for {
 37107  			v := b.Control
 37108  			if v.Op != OpS390XCMPWconst {
 37109  				break
 37110  			}
 37111  			if v.AuxInt != 0 {
 37112  				break
 37113  			}
 37114  			v_0 := v.Args[0]
 37115  			if v_0.Op != OpS390XMOVDLT {
 37116  				break
 37117  			}
 37118  			_ = v_0.Args[2]
 37119  			v_0_0 := v_0.Args[0]
 37120  			if v_0_0.Op != OpS390XMOVDconst {
 37121  				break
 37122  			}
 37123  			if v_0_0.AuxInt != 0 {
 37124  				break
 37125  			}
 37126  			v_0_1 := v_0.Args[1]
 37127  			if v_0_1.Op != OpS390XMOVDconst {
 37128  				break
 37129  			}
 37130  			if v_0_1.AuxInt != 1 {
 37131  				break
 37132  			}
 37133  			cmp := v_0.Args[2]
 37134  			b.Kind = BlockS390XLT
 37135  			b.SetControl(cmp)
 37136  			return true
 37137  		}
 37138  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37139  		// cond:
 37140  		// result: (LE cmp yes no)
 37141  		for {
 37142  			v := b.Control
 37143  			if v.Op != OpS390XCMPWconst {
 37144  				break
 37145  			}
 37146  			if v.AuxInt != 0 {
 37147  				break
 37148  			}
 37149  			v_0 := v.Args[0]
 37150  			if v_0.Op != OpS390XMOVDLE {
 37151  				break
 37152  			}
 37153  			_ = v_0.Args[2]
 37154  			v_0_0 := v_0.Args[0]
 37155  			if v_0_0.Op != OpS390XMOVDconst {
 37156  				break
 37157  			}
 37158  			if v_0_0.AuxInt != 0 {
 37159  				break
 37160  			}
 37161  			v_0_1 := v_0.Args[1]
 37162  			if v_0_1.Op != OpS390XMOVDconst {
 37163  				break
 37164  			}
 37165  			if v_0_1.AuxInt != 1 {
 37166  				break
 37167  			}
 37168  			cmp := v_0.Args[2]
 37169  			b.Kind = BlockS390XLE
 37170  			b.SetControl(cmp)
 37171  			return true
 37172  		}
 37173  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37174  		// cond:
 37175  		// result: (GT cmp yes no)
 37176  		for {
 37177  			v := b.Control
 37178  			if v.Op != OpS390XCMPWconst {
 37179  				break
 37180  			}
 37181  			if v.AuxInt != 0 {
 37182  				break
 37183  			}
 37184  			v_0 := v.Args[0]
 37185  			if v_0.Op != OpS390XMOVDGT {
 37186  				break
 37187  			}
 37188  			_ = v_0.Args[2]
 37189  			v_0_0 := v_0.Args[0]
 37190  			if v_0_0.Op != OpS390XMOVDconst {
 37191  				break
 37192  			}
 37193  			if v_0_0.AuxInt != 0 {
 37194  				break
 37195  			}
 37196  			v_0_1 := v_0.Args[1]
 37197  			if v_0_1.Op != OpS390XMOVDconst {
 37198  				break
 37199  			}
 37200  			if v_0_1.AuxInt != 1 {
 37201  				break
 37202  			}
 37203  			cmp := v_0.Args[2]
 37204  			b.Kind = BlockS390XGT
 37205  			b.SetControl(cmp)
 37206  			return true
 37207  		}
 37208  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37209  		// cond:
 37210  		// result: (GE cmp yes no)
 37211  		for {
 37212  			v := b.Control
 37213  			if v.Op != OpS390XCMPWconst {
 37214  				break
 37215  			}
 37216  			if v.AuxInt != 0 {
 37217  				break
 37218  			}
 37219  			v_0 := v.Args[0]
 37220  			if v_0.Op != OpS390XMOVDGE {
 37221  				break
 37222  			}
 37223  			_ = v_0.Args[2]
 37224  			v_0_0 := v_0.Args[0]
 37225  			if v_0_0.Op != OpS390XMOVDconst {
 37226  				break
 37227  			}
 37228  			if v_0_0.AuxInt != 0 {
 37229  				break
 37230  			}
 37231  			v_0_1 := v_0.Args[1]
 37232  			if v_0_1.Op != OpS390XMOVDconst {
 37233  				break
 37234  			}
 37235  			if v_0_1.AuxInt != 1 {
 37236  				break
 37237  			}
 37238  			cmp := v_0.Args[2]
 37239  			b.Kind = BlockS390XGE
 37240  			b.SetControl(cmp)
 37241  			return true
 37242  		}
 37243  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37244  		// cond:
 37245  		// result: (EQ cmp yes no)
 37246  		for {
 37247  			v := b.Control
 37248  			if v.Op != OpS390XCMPWconst {
 37249  				break
 37250  			}
 37251  			if v.AuxInt != 0 {
 37252  				break
 37253  			}
 37254  			v_0 := v.Args[0]
 37255  			if v_0.Op != OpS390XMOVDEQ {
 37256  				break
 37257  			}
 37258  			_ = v_0.Args[2]
 37259  			v_0_0 := v_0.Args[0]
 37260  			if v_0_0.Op != OpS390XMOVDconst {
 37261  				break
 37262  			}
 37263  			if v_0_0.AuxInt != 0 {
 37264  				break
 37265  			}
 37266  			v_0_1 := v_0.Args[1]
 37267  			if v_0_1.Op != OpS390XMOVDconst {
 37268  				break
 37269  			}
 37270  			if v_0_1.AuxInt != 1 {
 37271  				break
 37272  			}
 37273  			cmp := v_0.Args[2]
 37274  			b.Kind = BlockS390XEQ
 37275  			b.SetControl(cmp)
 37276  			return true
 37277  		}
 37278  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37279  		// cond:
 37280  		// result: (NE cmp yes no)
 37281  		for {
 37282  			v := b.Control
 37283  			if v.Op != OpS390XCMPWconst {
 37284  				break
 37285  			}
 37286  			if v.AuxInt != 0 {
 37287  				break
 37288  			}
 37289  			v_0 := v.Args[0]
 37290  			if v_0.Op != OpS390XMOVDNE {
 37291  				break
 37292  			}
 37293  			_ = v_0.Args[2]
 37294  			v_0_0 := v_0.Args[0]
 37295  			if v_0_0.Op != OpS390XMOVDconst {
 37296  				break
 37297  			}
 37298  			if v_0_0.AuxInt != 0 {
 37299  				break
 37300  			}
 37301  			v_0_1 := v_0.Args[1]
 37302  			if v_0_1.Op != OpS390XMOVDconst {
 37303  				break
 37304  			}
 37305  			if v_0_1.AuxInt != 1 {
 37306  				break
 37307  			}
 37308  			cmp := v_0.Args[2]
 37309  			b.Kind = BlockS390XNE
 37310  			b.SetControl(cmp)
 37311  			return true
 37312  		}
 37313  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37314  		// cond:
 37315  		// result: (GTF cmp yes no)
 37316  		for {
 37317  			v := b.Control
 37318  			if v.Op != OpS390XCMPWconst {
 37319  				break
 37320  			}
 37321  			if v.AuxInt != 0 {
 37322  				break
 37323  			}
 37324  			v_0 := v.Args[0]
 37325  			if v_0.Op != OpS390XMOVDGTnoinv {
 37326  				break
 37327  			}
 37328  			_ = v_0.Args[2]
 37329  			v_0_0 := v_0.Args[0]
 37330  			if v_0_0.Op != OpS390XMOVDconst {
 37331  				break
 37332  			}
 37333  			if v_0_0.AuxInt != 0 {
 37334  				break
 37335  			}
 37336  			v_0_1 := v_0.Args[1]
 37337  			if v_0_1.Op != OpS390XMOVDconst {
 37338  				break
 37339  			}
 37340  			if v_0_1.AuxInt != 1 {
 37341  				break
 37342  			}
 37343  			cmp := v_0.Args[2]
 37344  			b.Kind = BlockS390XGTF
 37345  			b.SetControl(cmp)
 37346  			return true
 37347  		}
 37348  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37349  		// cond:
 37350  		// result: (GEF cmp yes no)
 37351  		for {
 37352  			v := b.Control
 37353  			if v.Op != OpS390XCMPWconst {
 37354  				break
 37355  			}
 37356  			if v.AuxInt != 0 {
 37357  				break
 37358  			}
 37359  			v_0 := v.Args[0]
 37360  			if v_0.Op != OpS390XMOVDGEnoinv {
 37361  				break
 37362  			}
 37363  			_ = v_0.Args[2]
 37364  			v_0_0 := v_0.Args[0]
 37365  			if v_0_0.Op != OpS390XMOVDconst {
 37366  				break
 37367  			}
 37368  			if v_0_0.AuxInt != 0 {
 37369  				break
 37370  			}
 37371  			v_0_1 := v_0.Args[1]
 37372  			if v_0_1.Op != OpS390XMOVDconst {
 37373  				break
 37374  			}
 37375  			if v_0_1.AuxInt != 1 {
 37376  				break
 37377  			}
 37378  			cmp := v_0.Args[2]
 37379  			b.Kind = BlockS390XGEF
 37380  			b.SetControl(cmp)
 37381  			return true
 37382  		}
 37383  		// match: (NE (InvertFlags cmp) yes no)
 37384  		// cond:
 37385  		// result: (NE cmp yes no)
 37386  		for {
 37387  			v := b.Control
 37388  			if v.Op != OpS390XInvertFlags {
 37389  				break
 37390  			}
 37391  			cmp := v.Args[0]
 37392  			b.Kind = BlockS390XNE
 37393  			b.SetControl(cmp)
 37394  			return true
 37395  		}
 37396  		// match: (NE (FlagEQ) yes no)
 37397  		// cond:
 37398  		// result: (First nil no yes)
 37399  		for {
 37400  			v := b.Control
 37401  			if v.Op != OpS390XFlagEQ {
 37402  				break
 37403  			}
 37404  			b.Kind = BlockFirst
 37405  			b.SetControl(nil)
 37406  			b.swapSuccessors()
 37407  			return true
 37408  		}
 37409  		// match: (NE (FlagLT) yes no)
 37410  		// cond:
 37411  		// result: (First nil yes no)
 37412  		for {
 37413  			v := b.Control
 37414  			if v.Op != OpS390XFlagLT {
 37415  				break
 37416  			}
 37417  			b.Kind = BlockFirst
 37418  			b.SetControl(nil)
 37419  			return true
 37420  		}
 37421  		// match: (NE (FlagGT) yes no)
 37422  		// cond:
 37423  		// result: (First nil yes no)
 37424  		for {
 37425  			v := b.Control
 37426  			if v.Op != OpS390XFlagGT {
 37427  				break
 37428  			}
 37429  			b.Kind = BlockFirst
 37430  			b.SetControl(nil)
 37431  			return true
 37432  		}
 37433  	}
 37434  	return false
 37435  }