github.com/corona10/go@v0.0.0-20180224231303-7a218942be57/src/cmd/compile/internal/ssa/rewriteS390X.go (about)

     1  // Code generated from gen/S390X.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueS390X(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValueS390X_OpAdd16_0(v)
    20  	case OpAdd32:
    21  		return rewriteValueS390X_OpAdd32_0(v)
    22  	case OpAdd32F:
    23  		return rewriteValueS390X_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValueS390X_OpAdd64_0(v)
    26  	case OpAdd64F:
    27  		return rewriteValueS390X_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValueS390X_OpAdd8_0(v)
    30  	case OpAddPtr:
    31  		return rewriteValueS390X_OpAddPtr_0(v)
    32  	case OpAddr:
    33  		return rewriteValueS390X_OpAddr_0(v)
    34  	case OpAnd16:
    35  		return rewriteValueS390X_OpAnd16_0(v)
    36  	case OpAnd32:
    37  		return rewriteValueS390X_OpAnd32_0(v)
    38  	case OpAnd64:
    39  		return rewriteValueS390X_OpAnd64_0(v)
    40  	case OpAnd8:
    41  		return rewriteValueS390X_OpAnd8_0(v)
    42  	case OpAndB:
    43  		return rewriteValueS390X_OpAndB_0(v)
    44  	case OpAtomicAdd32:
    45  		return rewriteValueS390X_OpAtomicAdd32_0(v)
    46  	case OpAtomicAdd64:
    47  		return rewriteValueS390X_OpAtomicAdd64_0(v)
    48  	case OpAtomicCompareAndSwap32:
    49  		return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v)
    50  	case OpAtomicCompareAndSwap64:
    51  		return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v)
    52  	case OpAtomicExchange32:
    53  		return rewriteValueS390X_OpAtomicExchange32_0(v)
    54  	case OpAtomicExchange64:
    55  		return rewriteValueS390X_OpAtomicExchange64_0(v)
    56  	case OpAtomicLoad32:
    57  		return rewriteValueS390X_OpAtomicLoad32_0(v)
    58  	case OpAtomicLoad64:
    59  		return rewriteValueS390X_OpAtomicLoad64_0(v)
    60  	case OpAtomicLoadPtr:
    61  		return rewriteValueS390X_OpAtomicLoadPtr_0(v)
    62  	case OpAtomicStore32:
    63  		return rewriteValueS390X_OpAtomicStore32_0(v)
    64  	case OpAtomicStore64:
    65  		return rewriteValueS390X_OpAtomicStore64_0(v)
    66  	case OpAtomicStorePtrNoWB:
    67  		return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v)
    68  	case OpAvg64u:
    69  		return rewriteValueS390X_OpAvg64u_0(v)
    70  	case OpBitLen64:
    71  		return rewriteValueS390X_OpBitLen64_0(v)
    72  	case OpBswap32:
    73  		return rewriteValueS390X_OpBswap32_0(v)
    74  	case OpBswap64:
    75  		return rewriteValueS390X_OpBswap64_0(v)
    76  	case OpCeil:
    77  		return rewriteValueS390X_OpCeil_0(v)
    78  	case OpClosureCall:
    79  		return rewriteValueS390X_OpClosureCall_0(v)
    80  	case OpCom16:
    81  		return rewriteValueS390X_OpCom16_0(v)
    82  	case OpCom32:
    83  		return rewriteValueS390X_OpCom32_0(v)
    84  	case OpCom64:
    85  		return rewriteValueS390X_OpCom64_0(v)
    86  	case OpCom8:
    87  		return rewriteValueS390X_OpCom8_0(v)
    88  	case OpConst16:
    89  		return rewriteValueS390X_OpConst16_0(v)
    90  	case OpConst32:
    91  		return rewriteValueS390X_OpConst32_0(v)
    92  	case OpConst32F:
    93  		return rewriteValueS390X_OpConst32F_0(v)
    94  	case OpConst64:
    95  		return rewriteValueS390X_OpConst64_0(v)
    96  	case OpConst64F:
    97  		return rewriteValueS390X_OpConst64F_0(v)
    98  	case OpConst8:
    99  		return rewriteValueS390X_OpConst8_0(v)
   100  	case OpConstBool:
   101  		return rewriteValueS390X_OpConstBool_0(v)
   102  	case OpConstNil:
   103  		return rewriteValueS390X_OpConstNil_0(v)
   104  	case OpConvert:
   105  		return rewriteValueS390X_OpConvert_0(v)
   106  	case OpCtz32:
   107  		return rewriteValueS390X_OpCtz32_0(v)
   108  	case OpCtz64:
   109  		return rewriteValueS390X_OpCtz64_0(v)
   110  	case OpCvt32Fto32:
   111  		return rewriteValueS390X_OpCvt32Fto32_0(v)
   112  	case OpCvt32Fto64:
   113  		return rewriteValueS390X_OpCvt32Fto64_0(v)
   114  	case OpCvt32Fto64F:
   115  		return rewriteValueS390X_OpCvt32Fto64F_0(v)
   116  	case OpCvt32to32F:
   117  		return rewriteValueS390X_OpCvt32to32F_0(v)
   118  	case OpCvt32to64F:
   119  		return rewriteValueS390X_OpCvt32to64F_0(v)
   120  	case OpCvt64Fto32:
   121  		return rewriteValueS390X_OpCvt64Fto32_0(v)
   122  	case OpCvt64Fto32F:
   123  		return rewriteValueS390X_OpCvt64Fto32F_0(v)
   124  	case OpCvt64Fto64:
   125  		return rewriteValueS390X_OpCvt64Fto64_0(v)
   126  	case OpCvt64to32F:
   127  		return rewriteValueS390X_OpCvt64to32F_0(v)
   128  	case OpCvt64to64F:
   129  		return rewriteValueS390X_OpCvt64to64F_0(v)
   130  	case OpDiv16:
   131  		return rewriteValueS390X_OpDiv16_0(v)
   132  	case OpDiv16u:
   133  		return rewriteValueS390X_OpDiv16u_0(v)
   134  	case OpDiv32:
   135  		return rewriteValueS390X_OpDiv32_0(v)
   136  	case OpDiv32F:
   137  		return rewriteValueS390X_OpDiv32F_0(v)
   138  	case OpDiv32u:
   139  		return rewriteValueS390X_OpDiv32u_0(v)
   140  	case OpDiv64:
   141  		return rewriteValueS390X_OpDiv64_0(v)
   142  	case OpDiv64F:
   143  		return rewriteValueS390X_OpDiv64F_0(v)
   144  	case OpDiv64u:
   145  		return rewriteValueS390X_OpDiv64u_0(v)
   146  	case OpDiv8:
   147  		return rewriteValueS390X_OpDiv8_0(v)
   148  	case OpDiv8u:
   149  		return rewriteValueS390X_OpDiv8u_0(v)
   150  	case OpEq16:
   151  		return rewriteValueS390X_OpEq16_0(v)
   152  	case OpEq32:
   153  		return rewriteValueS390X_OpEq32_0(v)
   154  	case OpEq32F:
   155  		return rewriteValueS390X_OpEq32F_0(v)
   156  	case OpEq64:
   157  		return rewriteValueS390X_OpEq64_0(v)
   158  	case OpEq64F:
   159  		return rewriteValueS390X_OpEq64F_0(v)
   160  	case OpEq8:
   161  		return rewriteValueS390X_OpEq8_0(v)
   162  	case OpEqB:
   163  		return rewriteValueS390X_OpEqB_0(v)
   164  	case OpEqPtr:
   165  		return rewriteValueS390X_OpEqPtr_0(v)
   166  	case OpFloor:
   167  		return rewriteValueS390X_OpFloor_0(v)
   168  	case OpGeq16:
   169  		return rewriteValueS390X_OpGeq16_0(v)
   170  	case OpGeq16U:
   171  		return rewriteValueS390X_OpGeq16U_0(v)
   172  	case OpGeq32:
   173  		return rewriteValueS390X_OpGeq32_0(v)
   174  	case OpGeq32F:
   175  		return rewriteValueS390X_OpGeq32F_0(v)
   176  	case OpGeq32U:
   177  		return rewriteValueS390X_OpGeq32U_0(v)
   178  	case OpGeq64:
   179  		return rewriteValueS390X_OpGeq64_0(v)
   180  	case OpGeq64F:
   181  		return rewriteValueS390X_OpGeq64F_0(v)
   182  	case OpGeq64U:
   183  		return rewriteValueS390X_OpGeq64U_0(v)
   184  	case OpGeq8:
   185  		return rewriteValueS390X_OpGeq8_0(v)
   186  	case OpGeq8U:
   187  		return rewriteValueS390X_OpGeq8U_0(v)
   188  	case OpGetCallerSP:
   189  		return rewriteValueS390X_OpGetCallerSP_0(v)
   190  	case OpGetClosurePtr:
   191  		return rewriteValueS390X_OpGetClosurePtr_0(v)
   192  	case OpGetG:
   193  		return rewriteValueS390X_OpGetG_0(v)
   194  	case OpGreater16:
   195  		return rewriteValueS390X_OpGreater16_0(v)
   196  	case OpGreater16U:
   197  		return rewriteValueS390X_OpGreater16U_0(v)
   198  	case OpGreater32:
   199  		return rewriteValueS390X_OpGreater32_0(v)
   200  	case OpGreater32F:
   201  		return rewriteValueS390X_OpGreater32F_0(v)
   202  	case OpGreater32U:
   203  		return rewriteValueS390X_OpGreater32U_0(v)
   204  	case OpGreater64:
   205  		return rewriteValueS390X_OpGreater64_0(v)
   206  	case OpGreater64F:
   207  		return rewriteValueS390X_OpGreater64F_0(v)
   208  	case OpGreater64U:
   209  		return rewriteValueS390X_OpGreater64U_0(v)
   210  	case OpGreater8:
   211  		return rewriteValueS390X_OpGreater8_0(v)
   212  	case OpGreater8U:
   213  		return rewriteValueS390X_OpGreater8U_0(v)
   214  	case OpHmul32:
   215  		return rewriteValueS390X_OpHmul32_0(v)
   216  	case OpHmul32u:
   217  		return rewriteValueS390X_OpHmul32u_0(v)
   218  	case OpHmul64:
   219  		return rewriteValueS390X_OpHmul64_0(v)
   220  	case OpHmul64u:
   221  		return rewriteValueS390X_OpHmul64u_0(v)
   222  	case OpITab:
   223  		return rewriteValueS390X_OpITab_0(v)
   224  	case OpInterCall:
   225  		return rewriteValueS390X_OpInterCall_0(v)
   226  	case OpIsInBounds:
   227  		return rewriteValueS390X_OpIsInBounds_0(v)
   228  	case OpIsNonNil:
   229  		return rewriteValueS390X_OpIsNonNil_0(v)
   230  	case OpIsSliceInBounds:
   231  		return rewriteValueS390X_OpIsSliceInBounds_0(v)
   232  	case OpLeq16:
   233  		return rewriteValueS390X_OpLeq16_0(v)
   234  	case OpLeq16U:
   235  		return rewriteValueS390X_OpLeq16U_0(v)
   236  	case OpLeq32:
   237  		return rewriteValueS390X_OpLeq32_0(v)
   238  	case OpLeq32F:
   239  		return rewriteValueS390X_OpLeq32F_0(v)
   240  	case OpLeq32U:
   241  		return rewriteValueS390X_OpLeq32U_0(v)
   242  	case OpLeq64:
   243  		return rewriteValueS390X_OpLeq64_0(v)
   244  	case OpLeq64F:
   245  		return rewriteValueS390X_OpLeq64F_0(v)
   246  	case OpLeq64U:
   247  		return rewriteValueS390X_OpLeq64U_0(v)
   248  	case OpLeq8:
   249  		return rewriteValueS390X_OpLeq8_0(v)
   250  	case OpLeq8U:
   251  		return rewriteValueS390X_OpLeq8U_0(v)
   252  	case OpLess16:
   253  		return rewriteValueS390X_OpLess16_0(v)
   254  	case OpLess16U:
   255  		return rewriteValueS390X_OpLess16U_0(v)
   256  	case OpLess32:
   257  		return rewriteValueS390X_OpLess32_0(v)
   258  	case OpLess32F:
   259  		return rewriteValueS390X_OpLess32F_0(v)
   260  	case OpLess32U:
   261  		return rewriteValueS390X_OpLess32U_0(v)
   262  	case OpLess64:
   263  		return rewriteValueS390X_OpLess64_0(v)
   264  	case OpLess64F:
   265  		return rewriteValueS390X_OpLess64F_0(v)
   266  	case OpLess64U:
   267  		return rewriteValueS390X_OpLess64U_0(v)
   268  	case OpLess8:
   269  		return rewriteValueS390X_OpLess8_0(v)
   270  	case OpLess8U:
   271  		return rewriteValueS390X_OpLess8U_0(v)
   272  	case OpLoad:
   273  		return rewriteValueS390X_OpLoad_0(v)
   274  	case OpLsh16x16:
   275  		return rewriteValueS390X_OpLsh16x16_0(v)
   276  	case OpLsh16x32:
   277  		return rewriteValueS390X_OpLsh16x32_0(v)
   278  	case OpLsh16x64:
   279  		return rewriteValueS390X_OpLsh16x64_0(v)
   280  	case OpLsh16x8:
   281  		return rewriteValueS390X_OpLsh16x8_0(v)
   282  	case OpLsh32x16:
   283  		return rewriteValueS390X_OpLsh32x16_0(v)
   284  	case OpLsh32x32:
   285  		return rewriteValueS390X_OpLsh32x32_0(v)
   286  	case OpLsh32x64:
   287  		return rewriteValueS390X_OpLsh32x64_0(v)
   288  	case OpLsh32x8:
   289  		return rewriteValueS390X_OpLsh32x8_0(v)
   290  	case OpLsh64x16:
   291  		return rewriteValueS390X_OpLsh64x16_0(v)
   292  	case OpLsh64x32:
   293  		return rewriteValueS390X_OpLsh64x32_0(v)
   294  	case OpLsh64x64:
   295  		return rewriteValueS390X_OpLsh64x64_0(v)
   296  	case OpLsh64x8:
   297  		return rewriteValueS390X_OpLsh64x8_0(v)
   298  	case OpLsh8x16:
   299  		return rewriteValueS390X_OpLsh8x16_0(v)
   300  	case OpLsh8x32:
   301  		return rewriteValueS390X_OpLsh8x32_0(v)
   302  	case OpLsh8x64:
   303  		return rewriteValueS390X_OpLsh8x64_0(v)
   304  	case OpLsh8x8:
   305  		return rewriteValueS390X_OpLsh8x8_0(v)
   306  	case OpMod16:
   307  		return rewriteValueS390X_OpMod16_0(v)
   308  	case OpMod16u:
   309  		return rewriteValueS390X_OpMod16u_0(v)
   310  	case OpMod32:
   311  		return rewriteValueS390X_OpMod32_0(v)
   312  	case OpMod32u:
   313  		return rewriteValueS390X_OpMod32u_0(v)
   314  	case OpMod64:
   315  		return rewriteValueS390X_OpMod64_0(v)
   316  	case OpMod64u:
   317  		return rewriteValueS390X_OpMod64u_0(v)
   318  	case OpMod8:
   319  		return rewriteValueS390X_OpMod8_0(v)
   320  	case OpMod8u:
   321  		return rewriteValueS390X_OpMod8u_0(v)
   322  	case OpMove:
   323  		return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v)
   324  	case OpMul16:
   325  		return rewriteValueS390X_OpMul16_0(v)
   326  	case OpMul32:
   327  		return rewriteValueS390X_OpMul32_0(v)
   328  	case OpMul32F:
   329  		return rewriteValueS390X_OpMul32F_0(v)
   330  	case OpMul64:
   331  		return rewriteValueS390X_OpMul64_0(v)
   332  	case OpMul64F:
   333  		return rewriteValueS390X_OpMul64F_0(v)
   334  	case OpMul8:
   335  		return rewriteValueS390X_OpMul8_0(v)
   336  	case OpNeg16:
   337  		return rewriteValueS390X_OpNeg16_0(v)
   338  	case OpNeg32:
   339  		return rewriteValueS390X_OpNeg32_0(v)
   340  	case OpNeg32F:
   341  		return rewriteValueS390X_OpNeg32F_0(v)
   342  	case OpNeg64:
   343  		return rewriteValueS390X_OpNeg64_0(v)
   344  	case OpNeg64F:
   345  		return rewriteValueS390X_OpNeg64F_0(v)
   346  	case OpNeg8:
   347  		return rewriteValueS390X_OpNeg8_0(v)
   348  	case OpNeq16:
   349  		return rewriteValueS390X_OpNeq16_0(v)
   350  	case OpNeq32:
   351  		return rewriteValueS390X_OpNeq32_0(v)
   352  	case OpNeq32F:
   353  		return rewriteValueS390X_OpNeq32F_0(v)
   354  	case OpNeq64:
   355  		return rewriteValueS390X_OpNeq64_0(v)
   356  	case OpNeq64F:
   357  		return rewriteValueS390X_OpNeq64F_0(v)
   358  	case OpNeq8:
   359  		return rewriteValueS390X_OpNeq8_0(v)
   360  	case OpNeqB:
   361  		return rewriteValueS390X_OpNeqB_0(v)
   362  	case OpNeqPtr:
   363  		return rewriteValueS390X_OpNeqPtr_0(v)
   364  	case OpNilCheck:
   365  		return rewriteValueS390X_OpNilCheck_0(v)
   366  	case OpNot:
   367  		return rewriteValueS390X_OpNot_0(v)
   368  	case OpOffPtr:
   369  		return rewriteValueS390X_OpOffPtr_0(v)
   370  	case OpOr16:
   371  		return rewriteValueS390X_OpOr16_0(v)
   372  	case OpOr32:
   373  		return rewriteValueS390X_OpOr32_0(v)
   374  	case OpOr64:
   375  		return rewriteValueS390X_OpOr64_0(v)
   376  	case OpOr8:
   377  		return rewriteValueS390X_OpOr8_0(v)
   378  	case OpOrB:
   379  		return rewriteValueS390X_OpOrB_0(v)
   380  	case OpRound:
   381  		return rewriteValueS390X_OpRound_0(v)
   382  	case OpRound32F:
   383  		return rewriteValueS390X_OpRound32F_0(v)
   384  	case OpRound64F:
   385  		return rewriteValueS390X_OpRound64F_0(v)
   386  	case OpRoundToEven:
   387  		return rewriteValueS390X_OpRoundToEven_0(v)
   388  	case OpRsh16Ux16:
   389  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   390  	case OpRsh16Ux32:
   391  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   392  	case OpRsh16Ux64:
   393  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   394  	case OpRsh16Ux8:
   395  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   396  	case OpRsh16x16:
   397  		return rewriteValueS390X_OpRsh16x16_0(v)
   398  	case OpRsh16x32:
   399  		return rewriteValueS390X_OpRsh16x32_0(v)
   400  	case OpRsh16x64:
   401  		return rewriteValueS390X_OpRsh16x64_0(v)
   402  	case OpRsh16x8:
   403  		return rewriteValueS390X_OpRsh16x8_0(v)
   404  	case OpRsh32Ux16:
   405  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   406  	case OpRsh32Ux32:
   407  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   408  	case OpRsh32Ux64:
   409  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   410  	case OpRsh32Ux8:
   411  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   412  	case OpRsh32x16:
   413  		return rewriteValueS390X_OpRsh32x16_0(v)
   414  	case OpRsh32x32:
   415  		return rewriteValueS390X_OpRsh32x32_0(v)
   416  	case OpRsh32x64:
   417  		return rewriteValueS390X_OpRsh32x64_0(v)
   418  	case OpRsh32x8:
   419  		return rewriteValueS390X_OpRsh32x8_0(v)
   420  	case OpRsh64Ux16:
   421  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   422  	case OpRsh64Ux32:
   423  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   424  	case OpRsh64Ux64:
   425  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   426  	case OpRsh64Ux8:
   427  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   428  	case OpRsh64x16:
   429  		return rewriteValueS390X_OpRsh64x16_0(v)
   430  	case OpRsh64x32:
   431  		return rewriteValueS390X_OpRsh64x32_0(v)
   432  	case OpRsh64x64:
   433  		return rewriteValueS390X_OpRsh64x64_0(v)
   434  	case OpRsh64x8:
   435  		return rewriteValueS390X_OpRsh64x8_0(v)
   436  	case OpRsh8Ux16:
   437  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   438  	case OpRsh8Ux32:
   439  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   440  	case OpRsh8Ux64:
   441  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   442  	case OpRsh8Ux8:
   443  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   444  	case OpRsh8x16:
   445  		return rewriteValueS390X_OpRsh8x16_0(v)
   446  	case OpRsh8x32:
   447  		return rewriteValueS390X_OpRsh8x32_0(v)
   448  	case OpRsh8x64:
   449  		return rewriteValueS390X_OpRsh8x64_0(v)
   450  	case OpRsh8x8:
   451  		return rewriteValueS390X_OpRsh8x8_0(v)
   452  	case OpS390XADD:
   453  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   454  	case OpS390XADDW:
   455  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   456  	case OpS390XADDWconst:
   457  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   458  	case OpS390XADDWload:
   459  		return rewriteValueS390X_OpS390XADDWload_0(v)
   460  	case OpS390XADDconst:
   461  		return rewriteValueS390X_OpS390XADDconst_0(v)
   462  	case OpS390XADDload:
   463  		return rewriteValueS390X_OpS390XADDload_0(v)
   464  	case OpS390XAND:
   465  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   466  	case OpS390XANDW:
   467  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   468  	case OpS390XANDWconst:
   469  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   470  	case OpS390XANDWload:
   471  		return rewriteValueS390X_OpS390XANDWload_0(v)
   472  	case OpS390XANDconst:
   473  		return rewriteValueS390X_OpS390XANDconst_0(v)
   474  	case OpS390XANDload:
   475  		return rewriteValueS390X_OpS390XANDload_0(v)
   476  	case OpS390XCMP:
   477  		return rewriteValueS390X_OpS390XCMP_0(v)
   478  	case OpS390XCMPU:
   479  		return rewriteValueS390X_OpS390XCMPU_0(v)
   480  	case OpS390XCMPUconst:
   481  		return rewriteValueS390X_OpS390XCMPUconst_0(v)
   482  	case OpS390XCMPW:
   483  		return rewriteValueS390X_OpS390XCMPW_0(v)
   484  	case OpS390XCMPWU:
   485  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   486  	case OpS390XCMPWUconst:
   487  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   488  	case OpS390XCMPWconst:
   489  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   490  	case OpS390XCMPconst:
   491  		return rewriteValueS390X_OpS390XCMPconst_0(v)
   492  	case OpS390XCPSDR:
   493  		return rewriteValueS390X_OpS390XCPSDR_0(v)
   494  	case OpS390XFADD:
   495  		return rewriteValueS390X_OpS390XFADD_0(v)
   496  	case OpS390XFADDS:
   497  		return rewriteValueS390X_OpS390XFADDS_0(v)
   498  	case OpS390XFMOVDload:
   499  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   500  	case OpS390XFMOVDloadidx:
   501  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   502  	case OpS390XFMOVDstore:
   503  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   504  	case OpS390XFMOVDstoreidx:
   505  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   506  	case OpS390XFMOVSload:
   507  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   508  	case OpS390XFMOVSloadidx:
   509  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   510  	case OpS390XFMOVSstore:
   511  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   512  	case OpS390XFMOVSstoreidx:
   513  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   514  	case OpS390XFNEG:
   515  		return rewriteValueS390X_OpS390XFNEG_0(v)
   516  	case OpS390XFNEGS:
   517  		return rewriteValueS390X_OpS390XFNEGS_0(v)
   518  	case OpS390XFSUB:
   519  		return rewriteValueS390X_OpS390XFSUB_0(v)
   520  	case OpS390XFSUBS:
   521  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   522  	case OpS390XLDGR:
   523  		return rewriteValueS390X_OpS390XLDGR_0(v)
   524  	case OpS390XLEDBR:
   525  		return rewriteValueS390X_OpS390XLEDBR_0(v)
   526  	case OpS390XLGDR:
   527  		return rewriteValueS390X_OpS390XLGDR_0(v)
   528  	case OpS390XLoweredRound32F:
   529  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   530  	case OpS390XLoweredRound64F:
   531  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   532  	case OpS390XMOVBZload:
   533  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   534  	case OpS390XMOVBZloadidx:
   535  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   536  	case OpS390XMOVBZreg:
   537  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   538  	case OpS390XMOVBload:
   539  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   540  	case OpS390XMOVBloadidx:
   541  		return rewriteValueS390X_OpS390XMOVBloadidx_0(v)
   542  	case OpS390XMOVBreg:
   543  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   544  	case OpS390XMOVBstore:
   545  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   546  	case OpS390XMOVBstoreconst:
   547  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   548  	case OpS390XMOVBstoreidx:
   549  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   550  	case OpS390XMOVDEQ:
   551  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   552  	case OpS390XMOVDGE:
   553  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   554  	case OpS390XMOVDGT:
   555  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   556  	case OpS390XMOVDLE:
   557  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   558  	case OpS390XMOVDLT:
   559  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   560  	case OpS390XMOVDNE:
   561  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   562  	case OpS390XMOVDaddridx:
   563  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   564  	case OpS390XMOVDload:
   565  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   566  	case OpS390XMOVDloadidx:
   567  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   568  	case OpS390XMOVDnop:
   569  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   570  	case OpS390XMOVDreg:
   571  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   572  	case OpS390XMOVDstore:
   573  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   574  	case OpS390XMOVDstoreconst:
   575  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   576  	case OpS390XMOVDstoreidx:
   577  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   578  	case OpS390XMOVHBRstore:
   579  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   580  	case OpS390XMOVHBRstoreidx:
   581  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   582  	case OpS390XMOVHZload:
   583  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   584  	case OpS390XMOVHZloadidx:
   585  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   586  	case OpS390XMOVHZreg:
   587  		return rewriteValueS390X_OpS390XMOVHZreg_0(v)
   588  	case OpS390XMOVHload:
   589  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   590  	case OpS390XMOVHloadidx:
   591  		return rewriteValueS390X_OpS390XMOVHloadidx_0(v)
   592  	case OpS390XMOVHreg:
   593  		return rewriteValueS390X_OpS390XMOVHreg_0(v) || rewriteValueS390X_OpS390XMOVHreg_10(v)
   594  	case OpS390XMOVHstore:
   595  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   596  	case OpS390XMOVHstoreconst:
   597  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   598  	case OpS390XMOVHstoreidx:
   599  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   600  	case OpS390XMOVWBRstore:
   601  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   602  	case OpS390XMOVWBRstoreidx:
   603  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   604  	case OpS390XMOVWZload:
   605  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   606  	case OpS390XMOVWZloadidx:
   607  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   608  	case OpS390XMOVWZreg:
   609  		return rewriteValueS390X_OpS390XMOVWZreg_0(v) || rewriteValueS390X_OpS390XMOVWZreg_10(v)
   610  	case OpS390XMOVWload:
   611  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   612  	case OpS390XMOVWloadidx:
   613  		return rewriteValueS390X_OpS390XMOVWloadidx_0(v)
   614  	case OpS390XMOVWreg:
   615  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   616  	case OpS390XMOVWstore:
   617  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   618  	case OpS390XMOVWstoreconst:
   619  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   620  	case OpS390XMOVWstoreidx:
   621  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   622  	case OpS390XMULLD:
   623  		return rewriteValueS390X_OpS390XMULLD_0(v)
   624  	case OpS390XMULLDconst:
   625  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   626  	case OpS390XMULLDload:
   627  		return rewriteValueS390X_OpS390XMULLDload_0(v)
   628  	case OpS390XMULLW:
   629  		return rewriteValueS390X_OpS390XMULLW_0(v)
   630  	case OpS390XMULLWconst:
   631  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   632  	case OpS390XMULLWload:
   633  		return rewriteValueS390X_OpS390XMULLWload_0(v)
   634  	case OpS390XNEG:
   635  		return rewriteValueS390X_OpS390XNEG_0(v)
   636  	case OpS390XNEGW:
   637  		return rewriteValueS390X_OpS390XNEGW_0(v)
   638  	case OpS390XNOT:
   639  		return rewriteValueS390X_OpS390XNOT_0(v)
   640  	case OpS390XNOTW:
   641  		return rewriteValueS390X_OpS390XNOTW_0(v)
   642  	case OpS390XOR:
   643  		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)
   644  	case OpS390XORW:
   645  		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)
   646  	case OpS390XORWconst:
   647  		return rewriteValueS390X_OpS390XORWconst_0(v)
   648  	case OpS390XORWload:
   649  		return rewriteValueS390X_OpS390XORWload_0(v)
   650  	case OpS390XORconst:
   651  		return rewriteValueS390X_OpS390XORconst_0(v)
   652  	case OpS390XORload:
   653  		return rewriteValueS390X_OpS390XORload_0(v)
   654  	case OpS390XSLD:
   655  		return rewriteValueS390X_OpS390XSLD_0(v)
   656  	case OpS390XSLW:
   657  		return rewriteValueS390X_OpS390XSLW_0(v)
   658  	case OpS390XSRAD:
   659  		return rewriteValueS390X_OpS390XSRAD_0(v)
   660  	case OpS390XSRADconst:
   661  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   662  	case OpS390XSRAW:
   663  		return rewriteValueS390X_OpS390XSRAW_0(v)
   664  	case OpS390XSRAWconst:
   665  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   666  	case OpS390XSRD:
   667  		return rewriteValueS390X_OpS390XSRD_0(v)
   668  	case OpS390XSRDconst:
   669  		return rewriteValueS390X_OpS390XSRDconst_0(v)
   670  	case OpS390XSRW:
   671  		return rewriteValueS390X_OpS390XSRW_0(v)
   672  	case OpS390XSTM2:
   673  		return rewriteValueS390X_OpS390XSTM2_0(v)
   674  	case OpS390XSTMG2:
   675  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   676  	case OpS390XSUB:
   677  		return rewriteValueS390X_OpS390XSUB_0(v)
   678  	case OpS390XSUBEWcarrymask:
   679  		return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v)
   680  	case OpS390XSUBEcarrymask:
   681  		return rewriteValueS390X_OpS390XSUBEcarrymask_0(v)
   682  	case OpS390XSUBW:
   683  		return rewriteValueS390X_OpS390XSUBW_0(v)
   684  	case OpS390XSUBWconst:
   685  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   686  	case OpS390XSUBWload:
   687  		return rewriteValueS390X_OpS390XSUBWload_0(v)
   688  	case OpS390XSUBconst:
   689  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   690  	case OpS390XSUBload:
   691  		return rewriteValueS390X_OpS390XSUBload_0(v)
   692  	case OpS390XXOR:
   693  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   694  	case OpS390XXORW:
   695  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   696  	case OpS390XXORWconst:
   697  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   698  	case OpS390XXORWload:
   699  		return rewriteValueS390X_OpS390XXORWload_0(v)
   700  	case OpS390XXORconst:
   701  		return rewriteValueS390X_OpS390XXORconst_0(v)
   702  	case OpS390XXORload:
   703  		return rewriteValueS390X_OpS390XXORload_0(v)
   704  	case OpSelect0:
   705  		return rewriteValueS390X_OpSelect0_0(v)
   706  	case OpSelect1:
   707  		return rewriteValueS390X_OpSelect1_0(v)
   708  	case OpSignExt16to32:
   709  		return rewriteValueS390X_OpSignExt16to32_0(v)
   710  	case OpSignExt16to64:
   711  		return rewriteValueS390X_OpSignExt16to64_0(v)
   712  	case OpSignExt32to64:
   713  		return rewriteValueS390X_OpSignExt32to64_0(v)
   714  	case OpSignExt8to16:
   715  		return rewriteValueS390X_OpSignExt8to16_0(v)
   716  	case OpSignExt8to32:
   717  		return rewriteValueS390X_OpSignExt8to32_0(v)
   718  	case OpSignExt8to64:
   719  		return rewriteValueS390X_OpSignExt8to64_0(v)
   720  	case OpSlicemask:
   721  		return rewriteValueS390X_OpSlicemask_0(v)
   722  	case OpSqrt:
   723  		return rewriteValueS390X_OpSqrt_0(v)
   724  	case OpStaticCall:
   725  		return rewriteValueS390X_OpStaticCall_0(v)
   726  	case OpStore:
   727  		return rewriteValueS390X_OpStore_0(v)
   728  	case OpSub16:
   729  		return rewriteValueS390X_OpSub16_0(v)
   730  	case OpSub32:
   731  		return rewriteValueS390X_OpSub32_0(v)
   732  	case OpSub32F:
   733  		return rewriteValueS390X_OpSub32F_0(v)
   734  	case OpSub64:
   735  		return rewriteValueS390X_OpSub64_0(v)
   736  	case OpSub64F:
   737  		return rewriteValueS390X_OpSub64F_0(v)
   738  	case OpSub8:
   739  		return rewriteValueS390X_OpSub8_0(v)
   740  	case OpSubPtr:
   741  		return rewriteValueS390X_OpSubPtr_0(v)
   742  	case OpTrunc:
   743  		return rewriteValueS390X_OpTrunc_0(v)
   744  	case OpTrunc16to8:
   745  		return rewriteValueS390X_OpTrunc16to8_0(v)
   746  	case OpTrunc32to16:
   747  		return rewriteValueS390X_OpTrunc32to16_0(v)
   748  	case OpTrunc32to8:
   749  		return rewriteValueS390X_OpTrunc32to8_0(v)
   750  	case OpTrunc64to16:
   751  		return rewriteValueS390X_OpTrunc64to16_0(v)
   752  	case OpTrunc64to32:
   753  		return rewriteValueS390X_OpTrunc64to32_0(v)
   754  	case OpTrunc64to8:
   755  		return rewriteValueS390X_OpTrunc64to8_0(v)
   756  	case OpWB:
   757  		return rewriteValueS390X_OpWB_0(v)
   758  	case OpXor16:
   759  		return rewriteValueS390X_OpXor16_0(v)
   760  	case OpXor32:
   761  		return rewriteValueS390X_OpXor32_0(v)
   762  	case OpXor64:
   763  		return rewriteValueS390X_OpXor64_0(v)
   764  	case OpXor8:
   765  		return rewriteValueS390X_OpXor8_0(v)
   766  	case OpZero:
   767  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   768  	case OpZeroExt16to32:
   769  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   770  	case OpZeroExt16to64:
   771  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   772  	case OpZeroExt32to64:
   773  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   774  	case OpZeroExt8to16:
   775  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   776  	case OpZeroExt8to32:
   777  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   778  	case OpZeroExt8to64:
   779  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   780  	}
   781  	return false
   782  }
   783  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   784  	// match: (Add16 x y)
   785  	// cond:
   786  	// result: (ADDW x y)
   787  	for {
   788  		_ = v.Args[1]
   789  		x := v.Args[0]
   790  		y := v.Args[1]
   791  		v.reset(OpS390XADDW)
   792  		v.AddArg(x)
   793  		v.AddArg(y)
   794  		return true
   795  	}
   796  }
   797  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   798  	// match: (Add32 x y)
   799  	// cond:
   800  	// result: (ADDW x y)
   801  	for {
   802  		_ = v.Args[1]
   803  		x := v.Args[0]
   804  		y := v.Args[1]
   805  		v.reset(OpS390XADDW)
   806  		v.AddArg(x)
   807  		v.AddArg(y)
   808  		return true
   809  	}
   810  }
   811  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   812  	// match: (Add32F x y)
   813  	// cond:
   814  	// result: (FADDS x y)
   815  	for {
   816  		_ = v.Args[1]
   817  		x := v.Args[0]
   818  		y := v.Args[1]
   819  		v.reset(OpS390XFADDS)
   820  		v.AddArg(x)
   821  		v.AddArg(y)
   822  		return true
   823  	}
   824  }
   825  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   826  	// match: (Add64 x y)
   827  	// cond:
   828  	// result: (ADD x y)
   829  	for {
   830  		_ = v.Args[1]
   831  		x := v.Args[0]
   832  		y := v.Args[1]
   833  		v.reset(OpS390XADD)
   834  		v.AddArg(x)
   835  		v.AddArg(y)
   836  		return true
   837  	}
   838  }
   839  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   840  	// match: (Add64F x y)
   841  	// cond:
   842  	// result: (FADD x y)
   843  	for {
   844  		_ = v.Args[1]
   845  		x := v.Args[0]
   846  		y := v.Args[1]
   847  		v.reset(OpS390XFADD)
   848  		v.AddArg(x)
   849  		v.AddArg(y)
   850  		return true
   851  	}
   852  }
   853  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   854  	// match: (Add8 x y)
   855  	// cond:
   856  	// result: (ADDW x y)
   857  	for {
   858  		_ = v.Args[1]
   859  		x := v.Args[0]
   860  		y := v.Args[1]
   861  		v.reset(OpS390XADDW)
   862  		v.AddArg(x)
   863  		v.AddArg(y)
   864  		return true
   865  	}
   866  }
   867  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   868  	// match: (AddPtr x y)
   869  	// cond:
   870  	// result: (ADD x y)
   871  	for {
   872  		_ = v.Args[1]
   873  		x := v.Args[0]
   874  		y := v.Args[1]
   875  		v.reset(OpS390XADD)
   876  		v.AddArg(x)
   877  		v.AddArg(y)
   878  		return true
   879  	}
   880  }
   881  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   882  	// match: (Addr {sym} base)
   883  	// cond:
   884  	// result: (MOVDaddr {sym} base)
   885  	for {
   886  		sym := v.Aux
   887  		base := v.Args[0]
   888  		v.reset(OpS390XMOVDaddr)
   889  		v.Aux = sym
   890  		v.AddArg(base)
   891  		return true
   892  	}
   893  }
   894  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   895  	// match: (And16 x y)
   896  	// cond:
   897  	// result: (ANDW x y)
   898  	for {
   899  		_ = v.Args[1]
   900  		x := v.Args[0]
   901  		y := v.Args[1]
   902  		v.reset(OpS390XANDW)
   903  		v.AddArg(x)
   904  		v.AddArg(y)
   905  		return true
   906  	}
   907  }
   908  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   909  	// match: (And32 x y)
   910  	// cond:
   911  	// result: (ANDW x y)
   912  	for {
   913  		_ = v.Args[1]
   914  		x := v.Args[0]
   915  		y := v.Args[1]
   916  		v.reset(OpS390XANDW)
   917  		v.AddArg(x)
   918  		v.AddArg(y)
   919  		return true
   920  	}
   921  }
   922  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   923  	// match: (And64 x y)
   924  	// cond:
   925  	// result: (AND x y)
   926  	for {
   927  		_ = v.Args[1]
   928  		x := v.Args[0]
   929  		y := v.Args[1]
   930  		v.reset(OpS390XAND)
   931  		v.AddArg(x)
   932  		v.AddArg(y)
   933  		return true
   934  	}
   935  }
   936  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   937  	// match: (And8 x y)
   938  	// cond:
   939  	// result: (ANDW x y)
   940  	for {
   941  		_ = v.Args[1]
   942  		x := v.Args[0]
   943  		y := v.Args[1]
   944  		v.reset(OpS390XANDW)
   945  		v.AddArg(x)
   946  		v.AddArg(y)
   947  		return true
   948  	}
   949  }
   950  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   951  	// match: (AndB x y)
   952  	// cond:
   953  	// result: (ANDW x y)
   954  	for {
   955  		_ = v.Args[1]
   956  		x := v.Args[0]
   957  		y := v.Args[1]
   958  		v.reset(OpS390XANDW)
   959  		v.AddArg(x)
   960  		v.AddArg(y)
   961  		return true
   962  	}
   963  }
   964  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   965  	b := v.Block
   966  	_ = b
   967  	typ := &b.Func.Config.Types
   968  	_ = typ
   969  	// match: (AtomicAdd32 ptr val mem)
   970  	// cond:
   971  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   972  	for {
   973  		_ = v.Args[2]
   974  		ptr := v.Args[0]
   975  		val := v.Args[1]
   976  		mem := v.Args[2]
   977  		v.reset(OpS390XAddTupleFirst32)
   978  		v.AddArg(val)
   979  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
   980  		v0.AddArg(ptr)
   981  		v0.AddArg(val)
   982  		v0.AddArg(mem)
   983  		v.AddArg(v0)
   984  		return true
   985  	}
   986  }
   987  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
   988  	b := v.Block
   989  	_ = b
   990  	typ := &b.Func.Config.Types
   991  	_ = typ
   992  	// match: (AtomicAdd64 ptr val mem)
   993  	// cond:
   994  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
   995  	for {
   996  		_ = v.Args[2]
   997  		ptr := v.Args[0]
   998  		val := v.Args[1]
   999  		mem := v.Args[2]
  1000  		v.reset(OpS390XAddTupleFirst64)
  1001  		v.AddArg(val)
  1002  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
  1003  		v0.AddArg(ptr)
  1004  		v0.AddArg(val)
  1005  		v0.AddArg(mem)
  1006  		v.AddArg(v0)
  1007  		return true
  1008  	}
  1009  }
  1010  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
  1011  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  1012  	// cond:
  1013  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  1014  	for {
  1015  		_ = v.Args[3]
  1016  		ptr := v.Args[0]
  1017  		old := v.Args[1]
  1018  		new_ := v.Args[2]
  1019  		mem := v.Args[3]
  1020  		v.reset(OpS390XLoweredAtomicCas32)
  1021  		v.AddArg(ptr)
  1022  		v.AddArg(old)
  1023  		v.AddArg(new_)
  1024  		v.AddArg(mem)
  1025  		return true
  1026  	}
  1027  }
  1028  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
  1029  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  1030  	// cond:
  1031  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  1032  	for {
  1033  		_ = v.Args[3]
  1034  		ptr := v.Args[0]
  1035  		old := v.Args[1]
  1036  		new_ := v.Args[2]
  1037  		mem := v.Args[3]
  1038  		v.reset(OpS390XLoweredAtomicCas64)
  1039  		v.AddArg(ptr)
  1040  		v.AddArg(old)
  1041  		v.AddArg(new_)
  1042  		v.AddArg(mem)
  1043  		return true
  1044  	}
  1045  }
  1046  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
  1047  	// match: (AtomicExchange32 ptr val mem)
  1048  	// cond:
  1049  	// result: (LoweredAtomicExchange32 ptr val mem)
  1050  	for {
  1051  		_ = v.Args[2]
  1052  		ptr := v.Args[0]
  1053  		val := v.Args[1]
  1054  		mem := v.Args[2]
  1055  		v.reset(OpS390XLoweredAtomicExchange32)
  1056  		v.AddArg(ptr)
  1057  		v.AddArg(val)
  1058  		v.AddArg(mem)
  1059  		return true
  1060  	}
  1061  }
  1062  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1063  	// match: (AtomicExchange64 ptr val mem)
  1064  	// cond:
  1065  	// result: (LoweredAtomicExchange64 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(OpS390XLoweredAtomicExchange64)
  1072  		v.AddArg(ptr)
  1073  		v.AddArg(val)
  1074  		v.AddArg(mem)
  1075  		return true
  1076  	}
  1077  }
  1078  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1079  	// match: (AtomicLoad32 ptr mem)
  1080  	// cond:
  1081  	// result: (MOVWZatomicload ptr mem)
  1082  	for {
  1083  		_ = v.Args[1]
  1084  		ptr := v.Args[0]
  1085  		mem := v.Args[1]
  1086  		v.reset(OpS390XMOVWZatomicload)
  1087  		v.AddArg(ptr)
  1088  		v.AddArg(mem)
  1089  		return true
  1090  	}
  1091  }
  1092  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1093  	// match: (AtomicLoad64 ptr mem)
  1094  	// cond:
  1095  	// result: (MOVDatomicload ptr mem)
  1096  	for {
  1097  		_ = v.Args[1]
  1098  		ptr := v.Args[0]
  1099  		mem := v.Args[1]
  1100  		v.reset(OpS390XMOVDatomicload)
  1101  		v.AddArg(ptr)
  1102  		v.AddArg(mem)
  1103  		return true
  1104  	}
  1105  }
  1106  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1107  	// match: (AtomicLoadPtr ptr mem)
  1108  	// cond:
  1109  	// result: (MOVDatomicload ptr mem)
  1110  	for {
  1111  		_ = v.Args[1]
  1112  		ptr := v.Args[0]
  1113  		mem := v.Args[1]
  1114  		v.reset(OpS390XMOVDatomicload)
  1115  		v.AddArg(ptr)
  1116  		v.AddArg(mem)
  1117  		return true
  1118  	}
  1119  }
  1120  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1121  	// match: (AtomicStore32 ptr val mem)
  1122  	// cond:
  1123  	// result: (MOVWatomicstore ptr val mem)
  1124  	for {
  1125  		_ = v.Args[2]
  1126  		ptr := v.Args[0]
  1127  		val := v.Args[1]
  1128  		mem := v.Args[2]
  1129  		v.reset(OpS390XMOVWatomicstore)
  1130  		v.AddArg(ptr)
  1131  		v.AddArg(val)
  1132  		v.AddArg(mem)
  1133  		return true
  1134  	}
  1135  }
  1136  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1137  	// match: (AtomicStore64 ptr val mem)
  1138  	// cond:
  1139  	// result: (MOVDatomicstore ptr val mem)
  1140  	for {
  1141  		_ = v.Args[2]
  1142  		ptr := v.Args[0]
  1143  		val := v.Args[1]
  1144  		mem := v.Args[2]
  1145  		v.reset(OpS390XMOVDatomicstore)
  1146  		v.AddArg(ptr)
  1147  		v.AddArg(val)
  1148  		v.AddArg(mem)
  1149  		return true
  1150  	}
  1151  }
  1152  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1153  	// match: (AtomicStorePtrNoWB ptr val mem)
  1154  	// cond:
  1155  	// result: (MOVDatomicstore ptr val mem)
  1156  	for {
  1157  		_ = v.Args[2]
  1158  		ptr := v.Args[0]
  1159  		val := v.Args[1]
  1160  		mem := v.Args[2]
  1161  		v.reset(OpS390XMOVDatomicstore)
  1162  		v.AddArg(ptr)
  1163  		v.AddArg(val)
  1164  		v.AddArg(mem)
  1165  		return true
  1166  	}
  1167  }
  1168  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1169  	b := v.Block
  1170  	_ = b
  1171  	// match: (Avg64u <t> x y)
  1172  	// cond:
  1173  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1174  	for {
  1175  		t := v.Type
  1176  		_ = v.Args[1]
  1177  		x := v.Args[0]
  1178  		y := v.Args[1]
  1179  		v.reset(OpS390XADD)
  1180  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1181  		v0.AuxInt = 1
  1182  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1183  		v1.AddArg(x)
  1184  		v1.AddArg(y)
  1185  		v0.AddArg(v1)
  1186  		v.AddArg(v0)
  1187  		v.AddArg(y)
  1188  		return true
  1189  	}
  1190  }
  1191  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1192  	b := v.Block
  1193  	_ = b
  1194  	typ := &b.Func.Config.Types
  1195  	_ = typ
  1196  	// match: (BitLen64 x)
  1197  	// cond:
  1198  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1199  	for {
  1200  		x := v.Args[0]
  1201  		v.reset(OpS390XSUB)
  1202  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1203  		v0.AuxInt = 64
  1204  		v.AddArg(v0)
  1205  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1206  		v1.AddArg(x)
  1207  		v.AddArg(v1)
  1208  		return true
  1209  	}
  1210  }
  1211  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1212  	// match: (Bswap32 x)
  1213  	// cond:
  1214  	// result: (MOVWBR x)
  1215  	for {
  1216  		x := v.Args[0]
  1217  		v.reset(OpS390XMOVWBR)
  1218  		v.AddArg(x)
  1219  		return true
  1220  	}
  1221  }
  1222  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1223  	// match: (Bswap64 x)
  1224  	// cond:
  1225  	// result: (MOVDBR x)
  1226  	for {
  1227  		x := v.Args[0]
  1228  		v.reset(OpS390XMOVDBR)
  1229  		v.AddArg(x)
  1230  		return true
  1231  	}
  1232  }
  1233  func rewriteValueS390X_OpCeil_0(v *Value) bool {
  1234  	// match: (Ceil x)
  1235  	// cond:
  1236  	// result: (FIDBR [6] x)
  1237  	for {
  1238  		x := v.Args[0]
  1239  		v.reset(OpS390XFIDBR)
  1240  		v.AuxInt = 6
  1241  		v.AddArg(x)
  1242  		return true
  1243  	}
  1244  }
  1245  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1246  	// match: (ClosureCall [argwid] entry closure mem)
  1247  	// cond:
  1248  	// result: (CALLclosure [argwid] entry closure mem)
  1249  	for {
  1250  		argwid := v.AuxInt
  1251  		_ = v.Args[2]
  1252  		entry := v.Args[0]
  1253  		closure := v.Args[1]
  1254  		mem := v.Args[2]
  1255  		v.reset(OpS390XCALLclosure)
  1256  		v.AuxInt = argwid
  1257  		v.AddArg(entry)
  1258  		v.AddArg(closure)
  1259  		v.AddArg(mem)
  1260  		return true
  1261  	}
  1262  }
  1263  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1264  	// match: (Com16 x)
  1265  	// cond:
  1266  	// result: (NOTW x)
  1267  	for {
  1268  		x := v.Args[0]
  1269  		v.reset(OpS390XNOTW)
  1270  		v.AddArg(x)
  1271  		return true
  1272  	}
  1273  }
  1274  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1275  	// match: (Com32 x)
  1276  	// cond:
  1277  	// result: (NOTW x)
  1278  	for {
  1279  		x := v.Args[0]
  1280  		v.reset(OpS390XNOTW)
  1281  		v.AddArg(x)
  1282  		return true
  1283  	}
  1284  }
  1285  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1286  	// match: (Com64 x)
  1287  	// cond:
  1288  	// result: (NOT x)
  1289  	for {
  1290  		x := v.Args[0]
  1291  		v.reset(OpS390XNOT)
  1292  		v.AddArg(x)
  1293  		return true
  1294  	}
  1295  }
  1296  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1297  	// match: (Com8 x)
  1298  	// cond:
  1299  	// result: (NOTW x)
  1300  	for {
  1301  		x := v.Args[0]
  1302  		v.reset(OpS390XNOTW)
  1303  		v.AddArg(x)
  1304  		return true
  1305  	}
  1306  }
  1307  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1308  	// match: (Const16 [val])
  1309  	// cond:
  1310  	// result: (MOVDconst [val])
  1311  	for {
  1312  		val := v.AuxInt
  1313  		v.reset(OpS390XMOVDconst)
  1314  		v.AuxInt = val
  1315  		return true
  1316  	}
  1317  }
  1318  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1319  	// match: (Const32 [val])
  1320  	// cond:
  1321  	// result: (MOVDconst [val])
  1322  	for {
  1323  		val := v.AuxInt
  1324  		v.reset(OpS390XMOVDconst)
  1325  		v.AuxInt = val
  1326  		return true
  1327  	}
  1328  }
  1329  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1330  	// match: (Const32F [val])
  1331  	// cond:
  1332  	// result: (FMOVSconst [val])
  1333  	for {
  1334  		val := v.AuxInt
  1335  		v.reset(OpS390XFMOVSconst)
  1336  		v.AuxInt = val
  1337  		return true
  1338  	}
  1339  }
  1340  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1341  	// match: (Const64 [val])
  1342  	// cond:
  1343  	// result: (MOVDconst [val])
  1344  	for {
  1345  		val := v.AuxInt
  1346  		v.reset(OpS390XMOVDconst)
  1347  		v.AuxInt = val
  1348  		return true
  1349  	}
  1350  }
  1351  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1352  	// match: (Const64F [val])
  1353  	// cond:
  1354  	// result: (FMOVDconst [val])
  1355  	for {
  1356  		val := v.AuxInt
  1357  		v.reset(OpS390XFMOVDconst)
  1358  		v.AuxInt = val
  1359  		return true
  1360  	}
  1361  }
  1362  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1363  	// match: (Const8 [val])
  1364  	// cond:
  1365  	// result: (MOVDconst [val])
  1366  	for {
  1367  		val := v.AuxInt
  1368  		v.reset(OpS390XMOVDconst)
  1369  		v.AuxInt = val
  1370  		return true
  1371  	}
  1372  }
  1373  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1374  	// match: (ConstBool [b])
  1375  	// cond:
  1376  	// result: (MOVDconst [b])
  1377  	for {
  1378  		b := v.AuxInt
  1379  		v.reset(OpS390XMOVDconst)
  1380  		v.AuxInt = b
  1381  		return true
  1382  	}
  1383  }
  1384  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1385  	// match: (ConstNil)
  1386  	// cond:
  1387  	// result: (MOVDconst [0])
  1388  	for {
  1389  		v.reset(OpS390XMOVDconst)
  1390  		v.AuxInt = 0
  1391  		return true
  1392  	}
  1393  }
  1394  func rewriteValueS390X_OpConvert_0(v *Value) bool {
  1395  	// match: (Convert <t> x mem)
  1396  	// cond:
  1397  	// result: (MOVDconvert <t> x mem)
  1398  	for {
  1399  		t := v.Type
  1400  		_ = v.Args[1]
  1401  		x := v.Args[0]
  1402  		mem := v.Args[1]
  1403  		v.reset(OpS390XMOVDconvert)
  1404  		v.Type = t
  1405  		v.AddArg(x)
  1406  		v.AddArg(mem)
  1407  		return true
  1408  	}
  1409  }
  1410  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1411  	b := v.Block
  1412  	_ = b
  1413  	typ := &b.Func.Config.Types
  1414  	_ = typ
  1415  	// match: (Ctz32 <t> x)
  1416  	// cond:
  1417  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1418  	for {
  1419  		t := v.Type
  1420  		x := v.Args[0]
  1421  		v.reset(OpS390XSUB)
  1422  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1423  		v0.AuxInt = 64
  1424  		v.AddArg(v0)
  1425  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1426  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1427  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1428  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1429  		v4.AuxInt = 1
  1430  		v4.AddArg(x)
  1431  		v3.AddArg(v4)
  1432  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1433  		v5.AddArg(x)
  1434  		v3.AddArg(v5)
  1435  		v2.AddArg(v3)
  1436  		v1.AddArg(v2)
  1437  		v.AddArg(v1)
  1438  		return true
  1439  	}
  1440  }
  1441  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1442  	b := v.Block
  1443  	_ = b
  1444  	typ := &b.Func.Config.Types
  1445  	_ = typ
  1446  	// match: (Ctz64 <t> x)
  1447  	// cond:
  1448  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1449  	for {
  1450  		t := v.Type
  1451  		x := v.Args[0]
  1452  		v.reset(OpS390XSUB)
  1453  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1454  		v0.AuxInt = 64
  1455  		v.AddArg(v0)
  1456  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1457  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1458  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1459  		v3.AuxInt = 1
  1460  		v3.AddArg(x)
  1461  		v2.AddArg(v3)
  1462  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1463  		v4.AddArg(x)
  1464  		v2.AddArg(v4)
  1465  		v1.AddArg(v2)
  1466  		v.AddArg(v1)
  1467  		return true
  1468  	}
  1469  }
  1470  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1471  	// match: (Cvt32Fto32 x)
  1472  	// cond:
  1473  	// result: (CFEBRA x)
  1474  	for {
  1475  		x := v.Args[0]
  1476  		v.reset(OpS390XCFEBRA)
  1477  		v.AddArg(x)
  1478  		return true
  1479  	}
  1480  }
  1481  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1482  	// match: (Cvt32Fto64 x)
  1483  	// cond:
  1484  	// result: (CGEBRA x)
  1485  	for {
  1486  		x := v.Args[0]
  1487  		v.reset(OpS390XCGEBRA)
  1488  		v.AddArg(x)
  1489  		return true
  1490  	}
  1491  }
  1492  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1493  	// match: (Cvt32Fto64F x)
  1494  	// cond:
  1495  	// result: (LDEBR x)
  1496  	for {
  1497  		x := v.Args[0]
  1498  		v.reset(OpS390XLDEBR)
  1499  		v.AddArg(x)
  1500  		return true
  1501  	}
  1502  }
  1503  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1504  	// match: (Cvt32to32F x)
  1505  	// cond:
  1506  	// result: (CEFBRA x)
  1507  	for {
  1508  		x := v.Args[0]
  1509  		v.reset(OpS390XCEFBRA)
  1510  		v.AddArg(x)
  1511  		return true
  1512  	}
  1513  }
  1514  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1515  	// match: (Cvt32to64F x)
  1516  	// cond:
  1517  	// result: (CDFBRA x)
  1518  	for {
  1519  		x := v.Args[0]
  1520  		v.reset(OpS390XCDFBRA)
  1521  		v.AddArg(x)
  1522  		return true
  1523  	}
  1524  }
  1525  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1526  	// match: (Cvt64Fto32 x)
  1527  	// cond:
  1528  	// result: (CFDBRA x)
  1529  	for {
  1530  		x := v.Args[0]
  1531  		v.reset(OpS390XCFDBRA)
  1532  		v.AddArg(x)
  1533  		return true
  1534  	}
  1535  }
  1536  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1537  	// match: (Cvt64Fto32F x)
  1538  	// cond:
  1539  	// result: (LEDBR x)
  1540  	for {
  1541  		x := v.Args[0]
  1542  		v.reset(OpS390XLEDBR)
  1543  		v.AddArg(x)
  1544  		return true
  1545  	}
  1546  }
  1547  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1548  	// match: (Cvt64Fto64 x)
  1549  	// cond:
  1550  	// result: (CGDBRA x)
  1551  	for {
  1552  		x := v.Args[0]
  1553  		v.reset(OpS390XCGDBRA)
  1554  		v.AddArg(x)
  1555  		return true
  1556  	}
  1557  }
  1558  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1559  	// match: (Cvt64to32F x)
  1560  	// cond:
  1561  	// result: (CEGBRA x)
  1562  	for {
  1563  		x := v.Args[0]
  1564  		v.reset(OpS390XCEGBRA)
  1565  		v.AddArg(x)
  1566  		return true
  1567  	}
  1568  }
  1569  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1570  	// match: (Cvt64to64F x)
  1571  	// cond:
  1572  	// result: (CDGBRA x)
  1573  	for {
  1574  		x := v.Args[0]
  1575  		v.reset(OpS390XCDGBRA)
  1576  		v.AddArg(x)
  1577  		return true
  1578  	}
  1579  }
  1580  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1581  	b := v.Block
  1582  	_ = b
  1583  	typ := &b.Func.Config.Types
  1584  	_ = typ
  1585  	// match: (Div16 x y)
  1586  	// cond:
  1587  	// result: (DIVW (MOVHreg x) (MOVHreg y))
  1588  	for {
  1589  		_ = v.Args[1]
  1590  		x := v.Args[0]
  1591  		y := v.Args[1]
  1592  		v.reset(OpS390XDIVW)
  1593  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1594  		v0.AddArg(x)
  1595  		v.AddArg(v0)
  1596  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1597  		v1.AddArg(y)
  1598  		v.AddArg(v1)
  1599  		return true
  1600  	}
  1601  }
  1602  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1603  	b := v.Block
  1604  	_ = b
  1605  	typ := &b.Func.Config.Types
  1606  	_ = typ
  1607  	// match: (Div16u x y)
  1608  	// cond:
  1609  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1610  	for {
  1611  		_ = v.Args[1]
  1612  		x := v.Args[0]
  1613  		y := v.Args[1]
  1614  		v.reset(OpS390XDIVWU)
  1615  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1616  		v0.AddArg(x)
  1617  		v.AddArg(v0)
  1618  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1619  		v1.AddArg(y)
  1620  		v.AddArg(v1)
  1621  		return true
  1622  	}
  1623  }
  1624  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1625  	b := v.Block
  1626  	_ = b
  1627  	typ := &b.Func.Config.Types
  1628  	_ = typ
  1629  	// match: (Div32 x y)
  1630  	// cond:
  1631  	// result: (DIVW (MOVWreg x) y)
  1632  	for {
  1633  		_ = v.Args[1]
  1634  		x := v.Args[0]
  1635  		y := v.Args[1]
  1636  		v.reset(OpS390XDIVW)
  1637  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1638  		v0.AddArg(x)
  1639  		v.AddArg(v0)
  1640  		v.AddArg(y)
  1641  		return true
  1642  	}
  1643  }
  1644  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1645  	// match: (Div32F x y)
  1646  	// cond:
  1647  	// result: (FDIVS x y)
  1648  	for {
  1649  		_ = v.Args[1]
  1650  		x := v.Args[0]
  1651  		y := v.Args[1]
  1652  		v.reset(OpS390XFDIVS)
  1653  		v.AddArg(x)
  1654  		v.AddArg(y)
  1655  		return true
  1656  	}
  1657  }
  1658  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1659  	b := v.Block
  1660  	_ = b
  1661  	typ := &b.Func.Config.Types
  1662  	_ = typ
  1663  	// match: (Div32u x y)
  1664  	// cond:
  1665  	// result: (DIVWU (MOVWZreg x) y)
  1666  	for {
  1667  		_ = v.Args[1]
  1668  		x := v.Args[0]
  1669  		y := v.Args[1]
  1670  		v.reset(OpS390XDIVWU)
  1671  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1672  		v0.AddArg(x)
  1673  		v.AddArg(v0)
  1674  		v.AddArg(y)
  1675  		return true
  1676  	}
  1677  }
  1678  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1679  	// match: (Div64 x y)
  1680  	// cond:
  1681  	// result: (DIVD x y)
  1682  	for {
  1683  		_ = v.Args[1]
  1684  		x := v.Args[0]
  1685  		y := v.Args[1]
  1686  		v.reset(OpS390XDIVD)
  1687  		v.AddArg(x)
  1688  		v.AddArg(y)
  1689  		return true
  1690  	}
  1691  }
  1692  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1693  	// match: (Div64F x y)
  1694  	// cond:
  1695  	// result: (FDIV x y)
  1696  	for {
  1697  		_ = v.Args[1]
  1698  		x := v.Args[0]
  1699  		y := v.Args[1]
  1700  		v.reset(OpS390XFDIV)
  1701  		v.AddArg(x)
  1702  		v.AddArg(y)
  1703  		return true
  1704  	}
  1705  }
  1706  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1707  	// match: (Div64u x y)
  1708  	// cond:
  1709  	// result: (DIVDU x y)
  1710  	for {
  1711  		_ = v.Args[1]
  1712  		x := v.Args[0]
  1713  		y := v.Args[1]
  1714  		v.reset(OpS390XDIVDU)
  1715  		v.AddArg(x)
  1716  		v.AddArg(y)
  1717  		return true
  1718  	}
  1719  }
  1720  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1721  	b := v.Block
  1722  	_ = b
  1723  	typ := &b.Func.Config.Types
  1724  	_ = typ
  1725  	// match: (Div8 x y)
  1726  	// cond:
  1727  	// result: (DIVW (MOVBreg x) (MOVBreg y))
  1728  	for {
  1729  		_ = v.Args[1]
  1730  		x := v.Args[0]
  1731  		y := v.Args[1]
  1732  		v.reset(OpS390XDIVW)
  1733  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1734  		v0.AddArg(x)
  1735  		v.AddArg(v0)
  1736  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1737  		v1.AddArg(y)
  1738  		v.AddArg(v1)
  1739  		return true
  1740  	}
  1741  }
  1742  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1743  	b := v.Block
  1744  	_ = b
  1745  	typ := &b.Func.Config.Types
  1746  	_ = typ
  1747  	// match: (Div8u x y)
  1748  	// cond:
  1749  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1750  	for {
  1751  		_ = v.Args[1]
  1752  		x := v.Args[0]
  1753  		y := v.Args[1]
  1754  		v.reset(OpS390XDIVWU)
  1755  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1756  		v0.AddArg(x)
  1757  		v.AddArg(v0)
  1758  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1759  		v1.AddArg(y)
  1760  		v.AddArg(v1)
  1761  		return true
  1762  	}
  1763  }
  1764  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1765  	b := v.Block
  1766  	_ = b
  1767  	typ := &b.Func.Config.Types
  1768  	_ = typ
  1769  	// match: (Eq16 x y)
  1770  	// cond:
  1771  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1772  	for {
  1773  		_ = v.Args[1]
  1774  		x := v.Args[0]
  1775  		y := v.Args[1]
  1776  		v.reset(OpS390XMOVDEQ)
  1777  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1778  		v0.AuxInt = 0
  1779  		v.AddArg(v0)
  1780  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1781  		v1.AuxInt = 1
  1782  		v.AddArg(v1)
  1783  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1784  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1785  		v3.AddArg(x)
  1786  		v2.AddArg(v3)
  1787  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1788  		v4.AddArg(y)
  1789  		v2.AddArg(v4)
  1790  		v.AddArg(v2)
  1791  		return true
  1792  	}
  1793  }
  1794  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1795  	b := v.Block
  1796  	_ = b
  1797  	typ := &b.Func.Config.Types
  1798  	_ = typ
  1799  	// match: (Eq32 x y)
  1800  	// cond:
  1801  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1802  	for {
  1803  		_ = v.Args[1]
  1804  		x := v.Args[0]
  1805  		y := v.Args[1]
  1806  		v.reset(OpS390XMOVDEQ)
  1807  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1808  		v0.AuxInt = 0
  1809  		v.AddArg(v0)
  1810  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1811  		v1.AuxInt = 1
  1812  		v.AddArg(v1)
  1813  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1814  		v2.AddArg(x)
  1815  		v2.AddArg(y)
  1816  		v.AddArg(v2)
  1817  		return true
  1818  	}
  1819  }
  1820  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1821  	b := v.Block
  1822  	_ = b
  1823  	typ := &b.Func.Config.Types
  1824  	_ = typ
  1825  	// match: (Eq32F x y)
  1826  	// cond:
  1827  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1828  	for {
  1829  		_ = v.Args[1]
  1830  		x := v.Args[0]
  1831  		y := v.Args[1]
  1832  		v.reset(OpS390XMOVDEQ)
  1833  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1834  		v0.AuxInt = 0
  1835  		v.AddArg(v0)
  1836  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1837  		v1.AuxInt = 1
  1838  		v.AddArg(v1)
  1839  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1840  		v2.AddArg(x)
  1841  		v2.AddArg(y)
  1842  		v.AddArg(v2)
  1843  		return true
  1844  	}
  1845  }
  1846  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1847  	b := v.Block
  1848  	_ = b
  1849  	typ := &b.Func.Config.Types
  1850  	_ = typ
  1851  	// match: (Eq64 x y)
  1852  	// cond:
  1853  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1854  	for {
  1855  		_ = v.Args[1]
  1856  		x := v.Args[0]
  1857  		y := v.Args[1]
  1858  		v.reset(OpS390XMOVDEQ)
  1859  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1860  		v0.AuxInt = 0
  1861  		v.AddArg(v0)
  1862  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1863  		v1.AuxInt = 1
  1864  		v.AddArg(v1)
  1865  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1866  		v2.AddArg(x)
  1867  		v2.AddArg(y)
  1868  		v.AddArg(v2)
  1869  		return true
  1870  	}
  1871  }
  1872  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1873  	b := v.Block
  1874  	_ = b
  1875  	typ := &b.Func.Config.Types
  1876  	_ = typ
  1877  	// match: (Eq64F x y)
  1878  	// cond:
  1879  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1880  	for {
  1881  		_ = v.Args[1]
  1882  		x := v.Args[0]
  1883  		y := v.Args[1]
  1884  		v.reset(OpS390XMOVDEQ)
  1885  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1886  		v0.AuxInt = 0
  1887  		v.AddArg(v0)
  1888  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1889  		v1.AuxInt = 1
  1890  		v.AddArg(v1)
  1891  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1892  		v2.AddArg(x)
  1893  		v2.AddArg(y)
  1894  		v.AddArg(v2)
  1895  		return true
  1896  	}
  1897  }
  1898  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1899  	b := v.Block
  1900  	_ = b
  1901  	typ := &b.Func.Config.Types
  1902  	_ = typ
  1903  	// match: (Eq8 x y)
  1904  	// cond:
  1905  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1906  	for {
  1907  		_ = v.Args[1]
  1908  		x := v.Args[0]
  1909  		y := v.Args[1]
  1910  		v.reset(OpS390XMOVDEQ)
  1911  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1912  		v0.AuxInt = 0
  1913  		v.AddArg(v0)
  1914  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1915  		v1.AuxInt = 1
  1916  		v.AddArg(v1)
  1917  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1918  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1919  		v3.AddArg(x)
  1920  		v2.AddArg(v3)
  1921  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1922  		v4.AddArg(y)
  1923  		v2.AddArg(v4)
  1924  		v.AddArg(v2)
  1925  		return true
  1926  	}
  1927  }
  1928  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1929  	b := v.Block
  1930  	_ = b
  1931  	typ := &b.Func.Config.Types
  1932  	_ = typ
  1933  	// match: (EqB x y)
  1934  	// cond:
  1935  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1936  	for {
  1937  		_ = v.Args[1]
  1938  		x := v.Args[0]
  1939  		y := v.Args[1]
  1940  		v.reset(OpS390XMOVDEQ)
  1941  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1942  		v0.AuxInt = 0
  1943  		v.AddArg(v0)
  1944  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1945  		v1.AuxInt = 1
  1946  		v.AddArg(v1)
  1947  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1948  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1949  		v3.AddArg(x)
  1950  		v2.AddArg(v3)
  1951  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1952  		v4.AddArg(y)
  1953  		v2.AddArg(v4)
  1954  		v.AddArg(v2)
  1955  		return true
  1956  	}
  1957  }
  1958  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1959  	b := v.Block
  1960  	_ = b
  1961  	typ := &b.Func.Config.Types
  1962  	_ = typ
  1963  	// match: (EqPtr x y)
  1964  	// cond:
  1965  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1966  	for {
  1967  		_ = v.Args[1]
  1968  		x := v.Args[0]
  1969  		y := v.Args[1]
  1970  		v.reset(OpS390XMOVDEQ)
  1971  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1972  		v0.AuxInt = 0
  1973  		v.AddArg(v0)
  1974  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1975  		v1.AuxInt = 1
  1976  		v.AddArg(v1)
  1977  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1978  		v2.AddArg(x)
  1979  		v2.AddArg(y)
  1980  		v.AddArg(v2)
  1981  		return true
  1982  	}
  1983  }
  1984  func rewriteValueS390X_OpFloor_0(v *Value) bool {
  1985  	// match: (Floor x)
  1986  	// cond:
  1987  	// result: (FIDBR [7] x)
  1988  	for {
  1989  		x := v.Args[0]
  1990  		v.reset(OpS390XFIDBR)
  1991  		v.AuxInt = 7
  1992  		v.AddArg(x)
  1993  		return true
  1994  	}
  1995  }
  1996  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  1997  	b := v.Block
  1998  	_ = b
  1999  	typ := &b.Func.Config.Types
  2000  	_ = typ
  2001  	// match: (Geq16 x y)
  2002  	// cond:
  2003  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2004  	for {
  2005  		_ = v.Args[1]
  2006  		x := v.Args[0]
  2007  		y := v.Args[1]
  2008  		v.reset(OpS390XMOVDGE)
  2009  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2010  		v0.AuxInt = 0
  2011  		v.AddArg(v0)
  2012  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2013  		v1.AuxInt = 1
  2014  		v.AddArg(v1)
  2015  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2016  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2017  		v3.AddArg(x)
  2018  		v2.AddArg(v3)
  2019  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2020  		v4.AddArg(y)
  2021  		v2.AddArg(v4)
  2022  		v.AddArg(v2)
  2023  		return true
  2024  	}
  2025  }
  2026  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  2027  	b := v.Block
  2028  	_ = b
  2029  	typ := &b.Func.Config.Types
  2030  	_ = typ
  2031  	// match: (Geq16U x y)
  2032  	// cond:
  2033  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg 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, OpS390XCMPU, types.TypeFlags)
  2046  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2047  		v3.AddArg(x)
  2048  		v2.AddArg(v3)
  2049  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2050  		v4.AddArg(y)
  2051  		v2.AddArg(v4)
  2052  		v.AddArg(v2)
  2053  		return true
  2054  	}
  2055  }
  2056  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  2057  	b := v.Block
  2058  	_ = b
  2059  	typ := &b.Func.Config.Types
  2060  	_ = typ
  2061  	// match: (Geq32 x y)
  2062  	// cond:
  2063  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2064  	for {
  2065  		_ = v.Args[1]
  2066  		x := v.Args[0]
  2067  		y := v.Args[1]
  2068  		v.reset(OpS390XMOVDGE)
  2069  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2070  		v0.AuxInt = 0
  2071  		v.AddArg(v0)
  2072  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2073  		v1.AuxInt = 1
  2074  		v.AddArg(v1)
  2075  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2076  		v2.AddArg(x)
  2077  		v2.AddArg(y)
  2078  		v.AddArg(v2)
  2079  		return true
  2080  	}
  2081  }
  2082  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2083  	b := v.Block
  2084  	_ = b
  2085  	typ := &b.Func.Config.Types
  2086  	_ = typ
  2087  	// match: (Geq32F x y)
  2088  	// cond:
  2089  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2090  	for {
  2091  		_ = v.Args[1]
  2092  		x := v.Args[0]
  2093  		y := v.Args[1]
  2094  		v.reset(OpS390XMOVDGEnoinv)
  2095  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2096  		v0.AuxInt = 0
  2097  		v.AddArg(v0)
  2098  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2099  		v1.AuxInt = 1
  2100  		v.AddArg(v1)
  2101  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2102  		v2.AddArg(x)
  2103  		v2.AddArg(y)
  2104  		v.AddArg(v2)
  2105  		return true
  2106  	}
  2107  }
  2108  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2109  	b := v.Block
  2110  	_ = b
  2111  	typ := &b.Func.Config.Types
  2112  	_ = typ
  2113  	// match: (Geq32U x y)
  2114  	// cond:
  2115  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2116  	for {
  2117  		_ = v.Args[1]
  2118  		x := v.Args[0]
  2119  		y := v.Args[1]
  2120  		v.reset(OpS390XMOVDGE)
  2121  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2122  		v0.AuxInt = 0
  2123  		v.AddArg(v0)
  2124  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2125  		v1.AuxInt = 1
  2126  		v.AddArg(v1)
  2127  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2128  		v2.AddArg(x)
  2129  		v2.AddArg(y)
  2130  		v.AddArg(v2)
  2131  		return true
  2132  	}
  2133  }
  2134  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2135  	b := v.Block
  2136  	_ = b
  2137  	typ := &b.Func.Config.Types
  2138  	_ = typ
  2139  	// match: (Geq64 x y)
  2140  	// cond:
  2141  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2142  	for {
  2143  		_ = v.Args[1]
  2144  		x := v.Args[0]
  2145  		y := v.Args[1]
  2146  		v.reset(OpS390XMOVDGE)
  2147  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2148  		v0.AuxInt = 0
  2149  		v.AddArg(v0)
  2150  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2151  		v1.AuxInt = 1
  2152  		v.AddArg(v1)
  2153  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2154  		v2.AddArg(x)
  2155  		v2.AddArg(y)
  2156  		v.AddArg(v2)
  2157  		return true
  2158  	}
  2159  }
  2160  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2161  	b := v.Block
  2162  	_ = b
  2163  	typ := &b.Func.Config.Types
  2164  	_ = typ
  2165  	// match: (Geq64F x y)
  2166  	// cond:
  2167  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2168  	for {
  2169  		_ = v.Args[1]
  2170  		x := v.Args[0]
  2171  		y := v.Args[1]
  2172  		v.reset(OpS390XMOVDGEnoinv)
  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, OpS390XFCMP, types.TypeFlags)
  2180  		v2.AddArg(x)
  2181  		v2.AddArg(y)
  2182  		v.AddArg(v2)
  2183  		return true
  2184  	}
  2185  }
  2186  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2187  	b := v.Block
  2188  	_ = b
  2189  	typ := &b.Func.Config.Types
  2190  	_ = typ
  2191  	// match: (Geq64U x y)
  2192  	// cond:
  2193  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2194  	for {
  2195  		_ = v.Args[1]
  2196  		x := v.Args[0]
  2197  		y := v.Args[1]
  2198  		v.reset(OpS390XMOVDGE)
  2199  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2200  		v0.AuxInt = 0
  2201  		v.AddArg(v0)
  2202  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2203  		v1.AuxInt = 1
  2204  		v.AddArg(v1)
  2205  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2206  		v2.AddArg(x)
  2207  		v2.AddArg(y)
  2208  		v.AddArg(v2)
  2209  		return true
  2210  	}
  2211  }
  2212  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2213  	b := v.Block
  2214  	_ = b
  2215  	typ := &b.Func.Config.Types
  2216  	_ = typ
  2217  	// match: (Geq8 x y)
  2218  	// cond:
  2219  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2220  	for {
  2221  		_ = v.Args[1]
  2222  		x := v.Args[0]
  2223  		y := v.Args[1]
  2224  		v.reset(OpS390XMOVDGE)
  2225  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2226  		v0.AuxInt = 0
  2227  		v.AddArg(v0)
  2228  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2229  		v1.AuxInt = 1
  2230  		v.AddArg(v1)
  2231  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2232  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2233  		v3.AddArg(x)
  2234  		v2.AddArg(v3)
  2235  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2236  		v4.AddArg(y)
  2237  		v2.AddArg(v4)
  2238  		v.AddArg(v2)
  2239  		return true
  2240  	}
  2241  }
  2242  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2243  	b := v.Block
  2244  	_ = b
  2245  	typ := &b.Func.Config.Types
  2246  	_ = typ
  2247  	// match: (Geq8U x y)
  2248  	// cond:
  2249  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2250  	for {
  2251  		_ = v.Args[1]
  2252  		x := v.Args[0]
  2253  		y := v.Args[1]
  2254  		v.reset(OpS390XMOVDGE)
  2255  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2256  		v0.AuxInt = 0
  2257  		v.AddArg(v0)
  2258  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2259  		v1.AuxInt = 1
  2260  		v.AddArg(v1)
  2261  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2262  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2263  		v3.AddArg(x)
  2264  		v2.AddArg(v3)
  2265  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2266  		v4.AddArg(y)
  2267  		v2.AddArg(v4)
  2268  		v.AddArg(v2)
  2269  		return true
  2270  	}
  2271  }
  2272  func rewriteValueS390X_OpGetCallerSP_0(v *Value) bool {
  2273  	// match: (GetCallerSP)
  2274  	// cond:
  2275  	// result: (LoweredGetCallerSP)
  2276  	for {
  2277  		v.reset(OpS390XLoweredGetCallerSP)
  2278  		return true
  2279  	}
  2280  }
  2281  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2282  	// match: (GetClosurePtr)
  2283  	// cond:
  2284  	// result: (LoweredGetClosurePtr)
  2285  	for {
  2286  		v.reset(OpS390XLoweredGetClosurePtr)
  2287  		return true
  2288  	}
  2289  }
  2290  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2291  	// match: (GetG mem)
  2292  	// cond:
  2293  	// result: (LoweredGetG mem)
  2294  	for {
  2295  		mem := v.Args[0]
  2296  		v.reset(OpS390XLoweredGetG)
  2297  		v.AddArg(mem)
  2298  		return true
  2299  	}
  2300  }
  2301  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2302  	b := v.Block
  2303  	_ = b
  2304  	typ := &b.Func.Config.Types
  2305  	_ = typ
  2306  	// match: (Greater16 x y)
  2307  	// cond:
  2308  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2309  	for {
  2310  		_ = v.Args[1]
  2311  		x := v.Args[0]
  2312  		y := v.Args[1]
  2313  		v.reset(OpS390XMOVDGT)
  2314  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2315  		v0.AuxInt = 0
  2316  		v.AddArg(v0)
  2317  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2318  		v1.AuxInt = 1
  2319  		v.AddArg(v1)
  2320  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2321  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2322  		v3.AddArg(x)
  2323  		v2.AddArg(v3)
  2324  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2325  		v4.AddArg(y)
  2326  		v2.AddArg(v4)
  2327  		v.AddArg(v2)
  2328  		return true
  2329  	}
  2330  }
  2331  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2332  	b := v.Block
  2333  	_ = b
  2334  	typ := &b.Func.Config.Types
  2335  	_ = typ
  2336  	// match: (Greater16U x y)
  2337  	// cond:
  2338  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2339  	for {
  2340  		_ = v.Args[1]
  2341  		x := v.Args[0]
  2342  		y := v.Args[1]
  2343  		v.reset(OpS390XMOVDGT)
  2344  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2345  		v0.AuxInt = 0
  2346  		v.AddArg(v0)
  2347  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2348  		v1.AuxInt = 1
  2349  		v.AddArg(v1)
  2350  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2351  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2352  		v3.AddArg(x)
  2353  		v2.AddArg(v3)
  2354  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2355  		v4.AddArg(y)
  2356  		v2.AddArg(v4)
  2357  		v.AddArg(v2)
  2358  		return true
  2359  	}
  2360  }
  2361  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2362  	b := v.Block
  2363  	_ = b
  2364  	typ := &b.Func.Config.Types
  2365  	_ = typ
  2366  	// match: (Greater32 x y)
  2367  	// cond:
  2368  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2369  	for {
  2370  		_ = v.Args[1]
  2371  		x := v.Args[0]
  2372  		y := v.Args[1]
  2373  		v.reset(OpS390XMOVDGT)
  2374  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2375  		v0.AuxInt = 0
  2376  		v.AddArg(v0)
  2377  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2378  		v1.AuxInt = 1
  2379  		v.AddArg(v1)
  2380  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2381  		v2.AddArg(x)
  2382  		v2.AddArg(y)
  2383  		v.AddArg(v2)
  2384  		return true
  2385  	}
  2386  }
  2387  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2388  	b := v.Block
  2389  	_ = b
  2390  	typ := &b.Func.Config.Types
  2391  	_ = typ
  2392  	// match: (Greater32F x y)
  2393  	// cond:
  2394  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2395  	for {
  2396  		_ = v.Args[1]
  2397  		x := v.Args[0]
  2398  		y := v.Args[1]
  2399  		v.reset(OpS390XMOVDGTnoinv)
  2400  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2401  		v0.AuxInt = 0
  2402  		v.AddArg(v0)
  2403  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2404  		v1.AuxInt = 1
  2405  		v.AddArg(v1)
  2406  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2407  		v2.AddArg(x)
  2408  		v2.AddArg(y)
  2409  		v.AddArg(v2)
  2410  		return true
  2411  	}
  2412  }
  2413  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2414  	b := v.Block
  2415  	_ = b
  2416  	typ := &b.Func.Config.Types
  2417  	_ = typ
  2418  	// match: (Greater32U x y)
  2419  	// cond:
  2420  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2421  	for {
  2422  		_ = v.Args[1]
  2423  		x := v.Args[0]
  2424  		y := v.Args[1]
  2425  		v.reset(OpS390XMOVDGT)
  2426  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2427  		v0.AuxInt = 0
  2428  		v.AddArg(v0)
  2429  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2430  		v1.AuxInt = 1
  2431  		v.AddArg(v1)
  2432  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2433  		v2.AddArg(x)
  2434  		v2.AddArg(y)
  2435  		v.AddArg(v2)
  2436  		return true
  2437  	}
  2438  }
  2439  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2440  	b := v.Block
  2441  	_ = b
  2442  	typ := &b.Func.Config.Types
  2443  	_ = typ
  2444  	// match: (Greater64 x y)
  2445  	// cond:
  2446  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2447  	for {
  2448  		_ = v.Args[1]
  2449  		x := v.Args[0]
  2450  		y := v.Args[1]
  2451  		v.reset(OpS390XMOVDGT)
  2452  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2453  		v0.AuxInt = 0
  2454  		v.AddArg(v0)
  2455  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2456  		v1.AuxInt = 1
  2457  		v.AddArg(v1)
  2458  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2459  		v2.AddArg(x)
  2460  		v2.AddArg(y)
  2461  		v.AddArg(v2)
  2462  		return true
  2463  	}
  2464  }
  2465  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2466  	b := v.Block
  2467  	_ = b
  2468  	typ := &b.Func.Config.Types
  2469  	_ = typ
  2470  	// match: (Greater64F x y)
  2471  	// cond:
  2472  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2473  	for {
  2474  		_ = v.Args[1]
  2475  		x := v.Args[0]
  2476  		y := v.Args[1]
  2477  		v.reset(OpS390XMOVDGTnoinv)
  2478  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2479  		v0.AuxInt = 0
  2480  		v.AddArg(v0)
  2481  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2482  		v1.AuxInt = 1
  2483  		v.AddArg(v1)
  2484  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2485  		v2.AddArg(x)
  2486  		v2.AddArg(y)
  2487  		v.AddArg(v2)
  2488  		return true
  2489  	}
  2490  }
  2491  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2492  	b := v.Block
  2493  	_ = b
  2494  	typ := &b.Func.Config.Types
  2495  	_ = typ
  2496  	// match: (Greater64U x y)
  2497  	// cond:
  2498  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2499  	for {
  2500  		_ = v.Args[1]
  2501  		x := v.Args[0]
  2502  		y := v.Args[1]
  2503  		v.reset(OpS390XMOVDGT)
  2504  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2505  		v0.AuxInt = 0
  2506  		v.AddArg(v0)
  2507  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2508  		v1.AuxInt = 1
  2509  		v.AddArg(v1)
  2510  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2511  		v2.AddArg(x)
  2512  		v2.AddArg(y)
  2513  		v.AddArg(v2)
  2514  		return true
  2515  	}
  2516  }
  2517  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2518  	b := v.Block
  2519  	_ = b
  2520  	typ := &b.Func.Config.Types
  2521  	_ = typ
  2522  	// match: (Greater8 x y)
  2523  	// cond:
  2524  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2525  	for {
  2526  		_ = v.Args[1]
  2527  		x := v.Args[0]
  2528  		y := v.Args[1]
  2529  		v.reset(OpS390XMOVDGT)
  2530  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2531  		v0.AuxInt = 0
  2532  		v.AddArg(v0)
  2533  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2534  		v1.AuxInt = 1
  2535  		v.AddArg(v1)
  2536  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2537  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2538  		v3.AddArg(x)
  2539  		v2.AddArg(v3)
  2540  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2541  		v4.AddArg(y)
  2542  		v2.AddArg(v4)
  2543  		v.AddArg(v2)
  2544  		return true
  2545  	}
  2546  }
  2547  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2548  	b := v.Block
  2549  	_ = b
  2550  	typ := &b.Func.Config.Types
  2551  	_ = typ
  2552  	// match: (Greater8U x y)
  2553  	// cond:
  2554  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2555  	for {
  2556  		_ = v.Args[1]
  2557  		x := v.Args[0]
  2558  		y := v.Args[1]
  2559  		v.reset(OpS390XMOVDGT)
  2560  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2561  		v0.AuxInt = 0
  2562  		v.AddArg(v0)
  2563  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2564  		v1.AuxInt = 1
  2565  		v.AddArg(v1)
  2566  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2567  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2568  		v3.AddArg(x)
  2569  		v2.AddArg(v3)
  2570  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2571  		v4.AddArg(y)
  2572  		v2.AddArg(v4)
  2573  		v.AddArg(v2)
  2574  		return true
  2575  	}
  2576  }
  2577  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2578  	b := v.Block
  2579  	_ = b
  2580  	typ := &b.Func.Config.Types
  2581  	_ = typ
  2582  	// match: (Hmul32 x y)
  2583  	// cond:
  2584  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2585  	for {
  2586  		_ = v.Args[1]
  2587  		x := v.Args[0]
  2588  		y := v.Args[1]
  2589  		v.reset(OpS390XSRDconst)
  2590  		v.AuxInt = 32
  2591  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2592  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2593  		v1.AddArg(x)
  2594  		v0.AddArg(v1)
  2595  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2596  		v2.AddArg(y)
  2597  		v0.AddArg(v2)
  2598  		v.AddArg(v0)
  2599  		return true
  2600  	}
  2601  }
  2602  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2603  	b := v.Block
  2604  	_ = b
  2605  	typ := &b.Func.Config.Types
  2606  	_ = typ
  2607  	// match: (Hmul32u x y)
  2608  	// cond:
  2609  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2610  	for {
  2611  		_ = v.Args[1]
  2612  		x := v.Args[0]
  2613  		y := v.Args[1]
  2614  		v.reset(OpS390XSRDconst)
  2615  		v.AuxInt = 32
  2616  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2617  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2618  		v1.AddArg(x)
  2619  		v0.AddArg(v1)
  2620  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2621  		v2.AddArg(y)
  2622  		v0.AddArg(v2)
  2623  		v.AddArg(v0)
  2624  		return true
  2625  	}
  2626  }
  2627  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2628  	// match: (Hmul64 x y)
  2629  	// cond:
  2630  	// result: (MULHD x y)
  2631  	for {
  2632  		_ = v.Args[1]
  2633  		x := v.Args[0]
  2634  		y := v.Args[1]
  2635  		v.reset(OpS390XMULHD)
  2636  		v.AddArg(x)
  2637  		v.AddArg(y)
  2638  		return true
  2639  	}
  2640  }
  2641  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2642  	// match: (Hmul64u x y)
  2643  	// cond:
  2644  	// result: (MULHDU x y)
  2645  	for {
  2646  		_ = v.Args[1]
  2647  		x := v.Args[0]
  2648  		y := v.Args[1]
  2649  		v.reset(OpS390XMULHDU)
  2650  		v.AddArg(x)
  2651  		v.AddArg(y)
  2652  		return true
  2653  	}
  2654  }
  2655  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2656  	// match: (ITab (Load ptr mem))
  2657  	// cond:
  2658  	// result: (MOVDload ptr mem)
  2659  	for {
  2660  		v_0 := v.Args[0]
  2661  		if v_0.Op != OpLoad {
  2662  			break
  2663  		}
  2664  		_ = v_0.Args[1]
  2665  		ptr := v_0.Args[0]
  2666  		mem := v_0.Args[1]
  2667  		v.reset(OpS390XMOVDload)
  2668  		v.AddArg(ptr)
  2669  		v.AddArg(mem)
  2670  		return true
  2671  	}
  2672  	return false
  2673  }
  2674  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2675  	// match: (InterCall [argwid] entry mem)
  2676  	// cond:
  2677  	// result: (CALLinter [argwid] entry mem)
  2678  	for {
  2679  		argwid := v.AuxInt
  2680  		_ = v.Args[1]
  2681  		entry := v.Args[0]
  2682  		mem := v.Args[1]
  2683  		v.reset(OpS390XCALLinter)
  2684  		v.AuxInt = argwid
  2685  		v.AddArg(entry)
  2686  		v.AddArg(mem)
  2687  		return true
  2688  	}
  2689  }
  2690  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2691  	b := v.Block
  2692  	_ = b
  2693  	typ := &b.Func.Config.Types
  2694  	_ = typ
  2695  	// match: (IsInBounds idx len)
  2696  	// cond:
  2697  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2698  	for {
  2699  		_ = v.Args[1]
  2700  		idx := v.Args[0]
  2701  		len := v.Args[1]
  2702  		v.reset(OpS390XMOVDLT)
  2703  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2704  		v0.AuxInt = 0
  2705  		v.AddArg(v0)
  2706  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2707  		v1.AuxInt = 1
  2708  		v.AddArg(v1)
  2709  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2710  		v2.AddArg(idx)
  2711  		v2.AddArg(len)
  2712  		v.AddArg(v2)
  2713  		return true
  2714  	}
  2715  }
  2716  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2717  	b := v.Block
  2718  	_ = b
  2719  	typ := &b.Func.Config.Types
  2720  	_ = typ
  2721  	// match: (IsNonNil p)
  2722  	// cond:
  2723  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2724  	for {
  2725  		p := v.Args[0]
  2726  		v.reset(OpS390XMOVDNE)
  2727  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2728  		v0.AuxInt = 0
  2729  		v.AddArg(v0)
  2730  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2731  		v1.AuxInt = 1
  2732  		v.AddArg(v1)
  2733  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2734  		v2.AuxInt = 0
  2735  		v2.AddArg(p)
  2736  		v.AddArg(v2)
  2737  		return true
  2738  	}
  2739  }
  2740  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2741  	b := v.Block
  2742  	_ = b
  2743  	typ := &b.Func.Config.Types
  2744  	_ = typ
  2745  	// match: (IsSliceInBounds idx len)
  2746  	// cond:
  2747  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2748  	for {
  2749  		_ = v.Args[1]
  2750  		idx := v.Args[0]
  2751  		len := v.Args[1]
  2752  		v.reset(OpS390XMOVDLE)
  2753  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2754  		v0.AuxInt = 0
  2755  		v.AddArg(v0)
  2756  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2757  		v1.AuxInt = 1
  2758  		v.AddArg(v1)
  2759  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2760  		v2.AddArg(idx)
  2761  		v2.AddArg(len)
  2762  		v.AddArg(v2)
  2763  		return true
  2764  	}
  2765  }
  2766  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2767  	b := v.Block
  2768  	_ = b
  2769  	typ := &b.Func.Config.Types
  2770  	_ = typ
  2771  	// match: (Leq16 x y)
  2772  	// cond:
  2773  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2774  	for {
  2775  		_ = v.Args[1]
  2776  		x := v.Args[0]
  2777  		y := v.Args[1]
  2778  		v.reset(OpS390XMOVDLE)
  2779  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2780  		v0.AuxInt = 0
  2781  		v.AddArg(v0)
  2782  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2783  		v1.AuxInt = 1
  2784  		v.AddArg(v1)
  2785  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2786  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2787  		v3.AddArg(x)
  2788  		v2.AddArg(v3)
  2789  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2790  		v4.AddArg(y)
  2791  		v2.AddArg(v4)
  2792  		v.AddArg(v2)
  2793  		return true
  2794  	}
  2795  }
  2796  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2797  	b := v.Block
  2798  	_ = b
  2799  	typ := &b.Func.Config.Types
  2800  	_ = typ
  2801  	// match: (Leq16U x y)
  2802  	// cond:
  2803  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2804  	for {
  2805  		_ = v.Args[1]
  2806  		x := v.Args[0]
  2807  		y := v.Args[1]
  2808  		v.reset(OpS390XMOVDLE)
  2809  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2810  		v0.AuxInt = 0
  2811  		v.AddArg(v0)
  2812  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2813  		v1.AuxInt = 1
  2814  		v.AddArg(v1)
  2815  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2816  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2817  		v3.AddArg(x)
  2818  		v2.AddArg(v3)
  2819  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2820  		v4.AddArg(y)
  2821  		v2.AddArg(v4)
  2822  		v.AddArg(v2)
  2823  		return true
  2824  	}
  2825  }
  2826  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2827  	b := v.Block
  2828  	_ = b
  2829  	typ := &b.Func.Config.Types
  2830  	_ = typ
  2831  	// match: (Leq32 x y)
  2832  	// cond:
  2833  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2834  	for {
  2835  		_ = v.Args[1]
  2836  		x := v.Args[0]
  2837  		y := v.Args[1]
  2838  		v.reset(OpS390XMOVDLE)
  2839  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2840  		v0.AuxInt = 0
  2841  		v.AddArg(v0)
  2842  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2843  		v1.AuxInt = 1
  2844  		v.AddArg(v1)
  2845  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2846  		v2.AddArg(x)
  2847  		v2.AddArg(y)
  2848  		v.AddArg(v2)
  2849  		return true
  2850  	}
  2851  }
  2852  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2853  	b := v.Block
  2854  	_ = b
  2855  	typ := &b.Func.Config.Types
  2856  	_ = typ
  2857  	// match: (Leq32F x y)
  2858  	// cond:
  2859  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2860  	for {
  2861  		_ = v.Args[1]
  2862  		x := v.Args[0]
  2863  		y := v.Args[1]
  2864  		v.reset(OpS390XMOVDGEnoinv)
  2865  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2866  		v0.AuxInt = 0
  2867  		v.AddArg(v0)
  2868  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2869  		v1.AuxInt = 1
  2870  		v.AddArg(v1)
  2871  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2872  		v2.AddArg(y)
  2873  		v2.AddArg(x)
  2874  		v.AddArg(v2)
  2875  		return true
  2876  	}
  2877  }
  2878  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2879  	b := v.Block
  2880  	_ = b
  2881  	typ := &b.Func.Config.Types
  2882  	_ = typ
  2883  	// match: (Leq32U x y)
  2884  	// cond:
  2885  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2886  	for {
  2887  		_ = v.Args[1]
  2888  		x := v.Args[0]
  2889  		y := v.Args[1]
  2890  		v.reset(OpS390XMOVDLE)
  2891  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2892  		v0.AuxInt = 0
  2893  		v.AddArg(v0)
  2894  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2895  		v1.AuxInt = 1
  2896  		v.AddArg(v1)
  2897  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2898  		v2.AddArg(x)
  2899  		v2.AddArg(y)
  2900  		v.AddArg(v2)
  2901  		return true
  2902  	}
  2903  }
  2904  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2905  	b := v.Block
  2906  	_ = b
  2907  	typ := &b.Func.Config.Types
  2908  	_ = typ
  2909  	// match: (Leq64 x y)
  2910  	// cond:
  2911  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2912  	for {
  2913  		_ = v.Args[1]
  2914  		x := v.Args[0]
  2915  		y := v.Args[1]
  2916  		v.reset(OpS390XMOVDLE)
  2917  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2918  		v0.AuxInt = 0
  2919  		v.AddArg(v0)
  2920  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2921  		v1.AuxInt = 1
  2922  		v.AddArg(v1)
  2923  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2924  		v2.AddArg(x)
  2925  		v2.AddArg(y)
  2926  		v.AddArg(v2)
  2927  		return true
  2928  	}
  2929  }
  2930  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2931  	b := v.Block
  2932  	_ = b
  2933  	typ := &b.Func.Config.Types
  2934  	_ = typ
  2935  	// match: (Leq64F x y)
  2936  	// cond:
  2937  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2938  	for {
  2939  		_ = v.Args[1]
  2940  		x := v.Args[0]
  2941  		y := v.Args[1]
  2942  		v.reset(OpS390XMOVDGEnoinv)
  2943  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2944  		v0.AuxInt = 0
  2945  		v.AddArg(v0)
  2946  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2947  		v1.AuxInt = 1
  2948  		v.AddArg(v1)
  2949  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2950  		v2.AddArg(y)
  2951  		v2.AddArg(x)
  2952  		v.AddArg(v2)
  2953  		return true
  2954  	}
  2955  }
  2956  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2957  	b := v.Block
  2958  	_ = b
  2959  	typ := &b.Func.Config.Types
  2960  	_ = typ
  2961  	// match: (Leq64U x y)
  2962  	// cond:
  2963  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2964  	for {
  2965  		_ = v.Args[1]
  2966  		x := v.Args[0]
  2967  		y := v.Args[1]
  2968  		v.reset(OpS390XMOVDLE)
  2969  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2970  		v0.AuxInt = 0
  2971  		v.AddArg(v0)
  2972  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2973  		v1.AuxInt = 1
  2974  		v.AddArg(v1)
  2975  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2976  		v2.AddArg(x)
  2977  		v2.AddArg(y)
  2978  		v.AddArg(v2)
  2979  		return true
  2980  	}
  2981  }
  2982  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  2983  	b := v.Block
  2984  	_ = b
  2985  	typ := &b.Func.Config.Types
  2986  	_ = typ
  2987  	// match: (Leq8 x y)
  2988  	// cond:
  2989  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2990  	for {
  2991  		_ = v.Args[1]
  2992  		x := v.Args[0]
  2993  		y := v.Args[1]
  2994  		v.reset(OpS390XMOVDLE)
  2995  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2996  		v0.AuxInt = 0
  2997  		v.AddArg(v0)
  2998  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2999  		v1.AuxInt = 1
  3000  		v.AddArg(v1)
  3001  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3002  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3003  		v3.AddArg(x)
  3004  		v2.AddArg(v3)
  3005  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3006  		v4.AddArg(y)
  3007  		v2.AddArg(v4)
  3008  		v.AddArg(v2)
  3009  		return true
  3010  	}
  3011  }
  3012  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  3013  	b := v.Block
  3014  	_ = b
  3015  	typ := &b.Func.Config.Types
  3016  	_ = typ
  3017  	// match: (Leq8U x y)
  3018  	// cond:
  3019  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3020  	for {
  3021  		_ = v.Args[1]
  3022  		x := v.Args[0]
  3023  		y := v.Args[1]
  3024  		v.reset(OpS390XMOVDLE)
  3025  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3026  		v0.AuxInt = 0
  3027  		v.AddArg(v0)
  3028  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3029  		v1.AuxInt = 1
  3030  		v.AddArg(v1)
  3031  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3032  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3033  		v3.AddArg(x)
  3034  		v2.AddArg(v3)
  3035  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3036  		v4.AddArg(y)
  3037  		v2.AddArg(v4)
  3038  		v.AddArg(v2)
  3039  		return true
  3040  	}
  3041  }
  3042  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  3043  	b := v.Block
  3044  	_ = b
  3045  	typ := &b.Func.Config.Types
  3046  	_ = typ
  3047  	// match: (Less16 x y)
  3048  	// cond:
  3049  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  3050  	for {
  3051  		_ = v.Args[1]
  3052  		x := v.Args[0]
  3053  		y := v.Args[1]
  3054  		v.reset(OpS390XMOVDLT)
  3055  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3056  		v0.AuxInt = 0
  3057  		v.AddArg(v0)
  3058  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3059  		v1.AuxInt = 1
  3060  		v.AddArg(v1)
  3061  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3062  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3063  		v3.AddArg(x)
  3064  		v2.AddArg(v3)
  3065  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3066  		v4.AddArg(y)
  3067  		v2.AddArg(v4)
  3068  		v.AddArg(v2)
  3069  		return true
  3070  	}
  3071  }
  3072  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  3073  	b := v.Block
  3074  	_ = b
  3075  	typ := &b.Func.Config.Types
  3076  	_ = typ
  3077  	// match: (Less16U x y)
  3078  	// cond:
  3079  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  3080  	for {
  3081  		_ = v.Args[1]
  3082  		x := v.Args[0]
  3083  		y := v.Args[1]
  3084  		v.reset(OpS390XMOVDLT)
  3085  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3086  		v0.AuxInt = 0
  3087  		v.AddArg(v0)
  3088  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3089  		v1.AuxInt = 1
  3090  		v.AddArg(v1)
  3091  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3092  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3093  		v3.AddArg(x)
  3094  		v2.AddArg(v3)
  3095  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3096  		v4.AddArg(y)
  3097  		v2.AddArg(v4)
  3098  		v.AddArg(v2)
  3099  		return true
  3100  	}
  3101  }
  3102  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3103  	b := v.Block
  3104  	_ = b
  3105  	typ := &b.Func.Config.Types
  3106  	_ = typ
  3107  	// match: (Less32 x y)
  3108  	// cond:
  3109  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3110  	for {
  3111  		_ = v.Args[1]
  3112  		x := v.Args[0]
  3113  		y := v.Args[1]
  3114  		v.reset(OpS390XMOVDLT)
  3115  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3116  		v0.AuxInt = 0
  3117  		v.AddArg(v0)
  3118  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3119  		v1.AuxInt = 1
  3120  		v.AddArg(v1)
  3121  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3122  		v2.AddArg(x)
  3123  		v2.AddArg(y)
  3124  		v.AddArg(v2)
  3125  		return true
  3126  	}
  3127  }
  3128  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3129  	b := v.Block
  3130  	_ = b
  3131  	typ := &b.Func.Config.Types
  3132  	_ = typ
  3133  	// match: (Less32F x y)
  3134  	// cond:
  3135  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3136  	for {
  3137  		_ = v.Args[1]
  3138  		x := v.Args[0]
  3139  		y := v.Args[1]
  3140  		v.reset(OpS390XMOVDGTnoinv)
  3141  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3142  		v0.AuxInt = 0
  3143  		v.AddArg(v0)
  3144  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3145  		v1.AuxInt = 1
  3146  		v.AddArg(v1)
  3147  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3148  		v2.AddArg(y)
  3149  		v2.AddArg(x)
  3150  		v.AddArg(v2)
  3151  		return true
  3152  	}
  3153  }
  3154  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3155  	b := v.Block
  3156  	_ = b
  3157  	typ := &b.Func.Config.Types
  3158  	_ = typ
  3159  	// match: (Less32U x y)
  3160  	// cond:
  3161  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3162  	for {
  3163  		_ = v.Args[1]
  3164  		x := v.Args[0]
  3165  		y := v.Args[1]
  3166  		v.reset(OpS390XMOVDLT)
  3167  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3168  		v0.AuxInt = 0
  3169  		v.AddArg(v0)
  3170  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3171  		v1.AuxInt = 1
  3172  		v.AddArg(v1)
  3173  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3174  		v2.AddArg(x)
  3175  		v2.AddArg(y)
  3176  		v.AddArg(v2)
  3177  		return true
  3178  	}
  3179  }
  3180  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3181  	b := v.Block
  3182  	_ = b
  3183  	typ := &b.Func.Config.Types
  3184  	_ = typ
  3185  	// match: (Less64 x y)
  3186  	// cond:
  3187  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3188  	for {
  3189  		_ = v.Args[1]
  3190  		x := v.Args[0]
  3191  		y := v.Args[1]
  3192  		v.reset(OpS390XMOVDLT)
  3193  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3194  		v0.AuxInt = 0
  3195  		v.AddArg(v0)
  3196  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3197  		v1.AuxInt = 1
  3198  		v.AddArg(v1)
  3199  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3200  		v2.AddArg(x)
  3201  		v2.AddArg(y)
  3202  		v.AddArg(v2)
  3203  		return true
  3204  	}
  3205  }
  3206  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3207  	b := v.Block
  3208  	_ = b
  3209  	typ := &b.Func.Config.Types
  3210  	_ = typ
  3211  	// match: (Less64F x y)
  3212  	// cond:
  3213  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3214  	for {
  3215  		_ = v.Args[1]
  3216  		x := v.Args[0]
  3217  		y := v.Args[1]
  3218  		v.reset(OpS390XMOVDGTnoinv)
  3219  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3220  		v0.AuxInt = 0
  3221  		v.AddArg(v0)
  3222  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3223  		v1.AuxInt = 1
  3224  		v.AddArg(v1)
  3225  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3226  		v2.AddArg(y)
  3227  		v2.AddArg(x)
  3228  		v.AddArg(v2)
  3229  		return true
  3230  	}
  3231  }
  3232  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3233  	b := v.Block
  3234  	_ = b
  3235  	typ := &b.Func.Config.Types
  3236  	_ = typ
  3237  	// match: (Less64U x y)
  3238  	// cond:
  3239  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3240  	for {
  3241  		_ = v.Args[1]
  3242  		x := v.Args[0]
  3243  		y := v.Args[1]
  3244  		v.reset(OpS390XMOVDLT)
  3245  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3246  		v0.AuxInt = 0
  3247  		v.AddArg(v0)
  3248  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3249  		v1.AuxInt = 1
  3250  		v.AddArg(v1)
  3251  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3252  		v2.AddArg(x)
  3253  		v2.AddArg(y)
  3254  		v.AddArg(v2)
  3255  		return true
  3256  	}
  3257  }
  3258  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3259  	b := v.Block
  3260  	_ = b
  3261  	typ := &b.Func.Config.Types
  3262  	_ = typ
  3263  	// match: (Less8 x y)
  3264  	// cond:
  3265  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  3266  	for {
  3267  		_ = v.Args[1]
  3268  		x := v.Args[0]
  3269  		y := v.Args[1]
  3270  		v.reset(OpS390XMOVDLT)
  3271  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3272  		v0.AuxInt = 0
  3273  		v.AddArg(v0)
  3274  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3275  		v1.AuxInt = 1
  3276  		v.AddArg(v1)
  3277  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3278  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3279  		v3.AddArg(x)
  3280  		v2.AddArg(v3)
  3281  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3282  		v4.AddArg(y)
  3283  		v2.AddArg(v4)
  3284  		v.AddArg(v2)
  3285  		return true
  3286  	}
  3287  }
  3288  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3289  	b := v.Block
  3290  	_ = b
  3291  	typ := &b.Func.Config.Types
  3292  	_ = typ
  3293  	// match: (Less8U x y)
  3294  	// cond:
  3295  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3296  	for {
  3297  		_ = v.Args[1]
  3298  		x := v.Args[0]
  3299  		y := v.Args[1]
  3300  		v.reset(OpS390XMOVDLT)
  3301  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3302  		v0.AuxInt = 0
  3303  		v.AddArg(v0)
  3304  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3305  		v1.AuxInt = 1
  3306  		v.AddArg(v1)
  3307  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3308  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3309  		v3.AddArg(x)
  3310  		v2.AddArg(v3)
  3311  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3312  		v4.AddArg(y)
  3313  		v2.AddArg(v4)
  3314  		v.AddArg(v2)
  3315  		return true
  3316  	}
  3317  }
  3318  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3319  	// match: (Load <t> ptr mem)
  3320  	// cond: (is64BitInt(t) || isPtr(t))
  3321  	// result: (MOVDload ptr mem)
  3322  	for {
  3323  		t := v.Type
  3324  		_ = v.Args[1]
  3325  		ptr := v.Args[0]
  3326  		mem := v.Args[1]
  3327  		if !(is64BitInt(t) || isPtr(t)) {
  3328  			break
  3329  		}
  3330  		v.reset(OpS390XMOVDload)
  3331  		v.AddArg(ptr)
  3332  		v.AddArg(mem)
  3333  		return true
  3334  	}
  3335  	// match: (Load <t> ptr mem)
  3336  	// cond: is32BitInt(t) && isSigned(t)
  3337  	// result: (MOVWload ptr mem)
  3338  	for {
  3339  		t := v.Type
  3340  		_ = v.Args[1]
  3341  		ptr := v.Args[0]
  3342  		mem := v.Args[1]
  3343  		if !(is32BitInt(t) && isSigned(t)) {
  3344  			break
  3345  		}
  3346  		v.reset(OpS390XMOVWload)
  3347  		v.AddArg(ptr)
  3348  		v.AddArg(mem)
  3349  		return true
  3350  	}
  3351  	// match: (Load <t> ptr mem)
  3352  	// cond: is32BitInt(t) && !isSigned(t)
  3353  	// result: (MOVWZload ptr mem)
  3354  	for {
  3355  		t := v.Type
  3356  		_ = v.Args[1]
  3357  		ptr := v.Args[0]
  3358  		mem := v.Args[1]
  3359  		if !(is32BitInt(t) && !isSigned(t)) {
  3360  			break
  3361  		}
  3362  		v.reset(OpS390XMOVWZload)
  3363  		v.AddArg(ptr)
  3364  		v.AddArg(mem)
  3365  		return true
  3366  	}
  3367  	// match: (Load <t> ptr mem)
  3368  	// cond: is16BitInt(t) && isSigned(t)
  3369  	// result: (MOVHload ptr mem)
  3370  	for {
  3371  		t := v.Type
  3372  		_ = v.Args[1]
  3373  		ptr := v.Args[0]
  3374  		mem := v.Args[1]
  3375  		if !(is16BitInt(t) && isSigned(t)) {
  3376  			break
  3377  		}
  3378  		v.reset(OpS390XMOVHload)
  3379  		v.AddArg(ptr)
  3380  		v.AddArg(mem)
  3381  		return true
  3382  	}
  3383  	// match: (Load <t> ptr mem)
  3384  	// cond: is16BitInt(t) && !isSigned(t)
  3385  	// result: (MOVHZload ptr mem)
  3386  	for {
  3387  		t := v.Type
  3388  		_ = v.Args[1]
  3389  		ptr := v.Args[0]
  3390  		mem := v.Args[1]
  3391  		if !(is16BitInt(t) && !isSigned(t)) {
  3392  			break
  3393  		}
  3394  		v.reset(OpS390XMOVHZload)
  3395  		v.AddArg(ptr)
  3396  		v.AddArg(mem)
  3397  		return true
  3398  	}
  3399  	// match: (Load <t> ptr mem)
  3400  	// cond: is8BitInt(t) && isSigned(t)
  3401  	// result: (MOVBload ptr mem)
  3402  	for {
  3403  		t := v.Type
  3404  		_ = v.Args[1]
  3405  		ptr := v.Args[0]
  3406  		mem := v.Args[1]
  3407  		if !(is8BitInt(t) && isSigned(t)) {
  3408  			break
  3409  		}
  3410  		v.reset(OpS390XMOVBload)
  3411  		v.AddArg(ptr)
  3412  		v.AddArg(mem)
  3413  		return true
  3414  	}
  3415  	// match: (Load <t> ptr mem)
  3416  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3417  	// result: (MOVBZload ptr mem)
  3418  	for {
  3419  		t := v.Type
  3420  		_ = v.Args[1]
  3421  		ptr := v.Args[0]
  3422  		mem := v.Args[1]
  3423  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3424  			break
  3425  		}
  3426  		v.reset(OpS390XMOVBZload)
  3427  		v.AddArg(ptr)
  3428  		v.AddArg(mem)
  3429  		return true
  3430  	}
  3431  	// match: (Load <t> ptr mem)
  3432  	// cond: is32BitFloat(t)
  3433  	// result: (FMOVSload ptr mem)
  3434  	for {
  3435  		t := v.Type
  3436  		_ = v.Args[1]
  3437  		ptr := v.Args[0]
  3438  		mem := v.Args[1]
  3439  		if !(is32BitFloat(t)) {
  3440  			break
  3441  		}
  3442  		v.reset(OpS390XFMOVSload)
  3443  		v.AddArg(ptr)
  3444  		v.AddArg(mem)
  3445  		return true
  3446  	}
  3447  	// match: (Load <t> ptr mem)
  3448  	// cond: is64BitFloat(t)
  3449  	// result: (FMOVDload ptr mem)
  3450  	for {
  3451  		t := v.Type
  3452  		_ = v.Args[1]
  3453  		ptr := v.Args[0]
  3454  		mem := v.Args[1]
  3455  		if !(is64BitFloat(t)) {
  3456  			break
  3457  		}
  3458  		v.reset(OpS390XFMOVDload)
  3459  		v.AddArg(ptr)
  3460  		v.AddArg(mem)
  3461  		return true
  3462  	}
  3463  	return false
  3464  }
  3465  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3466  	b := v.Block
  3467  	_ = b
  3468  	typ := &b.Func.Config.Types
  3469  	_ = typ
  3470  	// match: (Lsh16x16 <t> x y)
  3471  	// cond:
  3472  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3473  	for {
  3474  		t := v.Type
  3475  		_ = v.Args[1]
  3476  		x := v.Args[0]
  3477  		y := v.Args[1]
  3478  		v.reset(OpS390XANDW)
  3479  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3480  		v0.AddArg(x)
  3481  		v0.AddArg(y)
  3482  		v.AddArg(v0)
  3483  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3484  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3485  		v2.AuxInt = 31
  3486  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3487  		v3.AddArg(y)
  3488  		v2.AddArg(v3)
  3489  		v1.AddArg(v2)
  3490  		v.AddArg(v1)
  3491  		return true
  3492  	}
  3493  }
  3494  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3495  	b := v.Block
  3496  	_ = b
  3497  	// match: (Lsh16x32 <t> x y)
  3498  	// cond:
  3499  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3500  	for {
  3501  		t := v.Type
  3502  		_ = v.Args[1]
  3503  		x := v.Args[0]
  3504  		y := v.Args[1]
  3505  		v.reset(OpS390XANDW)
  3506  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3507  		v0.AddArg(x)
  3508  		v0.AddArg(y)
  3509  		v.AddArg(v0)
  3510  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3511  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3512  		v2.AuxInt = 31
  3513  		v2.AddArg(y)
  3514  		v1.AddArg(v2)
  3515  		v.AddArg(v1)
  3516  		return true
  3517  	}
  3518  }
  3519  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3520  	b := v.Block
  3521  	_ = b
  3522  	// match: (Lsh16x64 <t> x y)
  3523  	// cond:
  3524  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3525  	for {
  3526  		t := v.Type
  3527  		_ = v.Args[1]
  3528  		x := v.Args[0]
  3529  		y := v.Args[1]
  3530  		v.reset(OpS390XANDW)
  3531  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3532  		v0.AddArg(x)
  3533  		v0.AddArg(y)
  3534  		v.AddArg(v0)
  3535  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3536  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3537  		v2.AuxInt = 31
  3538  		v2.AddArg(y)
  3539  		v1.AddArg(v2)
  3540  		v.AddArg(v1)
  3541  		return true
  3542  	}
  3543  }
  3544  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3545  	b := v.Block
  3546  	_ = b
  3547  	typ := &b.Func.Config.Types
  3548  	_ = typ
  3549  	// match: (Lsh16x8 <t> x y)
  3550  	// cond:
  3551  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3552  	for {
  3553  		t := v.Type
  3554  		_ = v.Args[1]
  3555  		x := v.Args[0]
  3556  		y := v.Args[1]
  3557  		v.reset(OpS390XANDW)
  3558  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3559  		v0.AddArg(x)
  3560  		v0.AddArg(y)
  3561  		v.AddArg(v0)
  3562  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3563  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3564  		v2.AuxInt = 31
  3565  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3566  		v3.AddArg(y)
  3567  		v2.AddArg(v3)
  3568  		v1.AddArg(v2)
  3569  		v.AddArg(v1)
  3570  		return true
  3571  	}
  3572  }
  3573  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3574  	b := v.Block
  3575  	_ = b
  3576  	typ := &b.Func.Config.Types
  3577  	_ = typ
  3578  	// match: (Lsh32x16 <t> x y)
  3579  	// cond:
  3580  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3581  	for {
  3582  		t := v.Type
  3583  		_ = v.Args[1]
  3584  		x := v.Args[0]
  3585  		y := v.Args[1]
  3586  		v.reset(OpS390XANDW)
  3587  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3588  		v0.AddArg(x)
  3589  		v0.AddArg(y)
  3590  		v.AddArg(v0)
  3591  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3592  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3593  		v2.AuxInt = 31
  3594  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3595  		v3.AddArg(y)
  3596  		v2.AddArg(v3)
  3597  		v1.AddArg(v2)
  3598  		v.AddArg(v1)
  3599  		return true
  3600  	}
  3601  }
  3602  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3603  	b := v.Block
  3604  	_ = b
  3605  	// match: (Lsh32x32 <t> x y)
  3606  	// cond:
  3607  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3608  	for {
  3609  		t := v.Type
  3610  		_ = v.Args[1]
  3611  		x := v.Args[0]
  3612  		y := v.Args[1]
  3613  		v.reset(OpS390XANDW)
  3614  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3615  		v0.AddArg(x)
  3616  		v0.AddArg(y)
  3617  		v.AddArg(v0)
  3618  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3619  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3620  		v2.AuxInt = 31
  3621  		v2.AddArg(y)
  3622  		v1.AddArg(v2)
  3623  		v.AddArg(v1)
  3624  		return true
  3625  	}
  3626  }
  3627  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3628  	b := v.Block
  3629  	_ = b
  3630  	// match: (Lsh32x64 <t> x y)
  3631  	// cond:
  3632  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3633  	for {
  3634  		t := v.Type
  3635  		_ = v.Args[1]
  3636  		x := v.Args[0]
  3637  		y := v.Args[1]
  3638  		v.reset(OpS390XANDW)
  3639  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3640  		v0.AddArg(x)
  3641  		v0.AddArg(y)
  3642  		v.AddArg(v0)
  3643  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3644  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3645  		v2.AuxInt = 31
  3646  		v2.AddArg(y)
  3647  		v1.AddArg(v2)
  3648  		v.AddArg(v1)
  3649  		return true
  3650  	}
  3651  }
  3652  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3653  	b := v.Block
  3654  	_ = b
  3655  	typ := &b.Func.Config.Types
  3656  	_ = typ
  3657  	// match: (Lsh32x8 <t> x y)
  3658  	// cond:
  3659  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3660  	for {
  3661  		t := v.Type
  3662  		_ = v.Args[1]
  3663  		x := v.Args[0]
  3664  		y := v.Args[1]
  3665  		v.reset(OpS390XANDW)
  3666  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3667  		v0.AddArg(x)
  3668  		v0.AddArg(y)
  3669  		v.AddArg(v0)
  3670  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3671  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3672  		v2.AuxInt = 31
  3673  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3674  		v3.AddArg(y)
  3675  		v2.AddArg(v3)
  3676  		v1.AddArg(v2)
  3677  		v.AddArg(v1)
  3678  		return true
  3679  	}
  3680  }
  3681  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3682  	b := v.Block
  3683  	_ = b
  3684  	typ := &b.Func.Config.Types
  3685  	_ = typ
  3686  	// match: (Lsh64x16 <t> x y)
  3687  	// cond:
  3688  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  3689  	for {
  3690  		t := v.Type
  3691  		_ = v.Args[1]
  3692  		x := v.Args[0]
  3693  		y := v.Args[1]
  3694  		v.reset(OpS390XAND)
  3695  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3696  		v0.AddArg(x)
  3697  		v0.AddArg(y)
  3698  		v.AddArg(v0)
  3699  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3700  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3701  		v2.AuxInt = 63
  3702  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3703  		v3.AddArg(y)
  3704  		v2.AddArg(v3)
  3705  		v1.AddArg(v2)
  3706  		v.AddArg(v1)
  3707  		return true
  3708  	}
  3709  }
  3710  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3711  	b := v.Block
  3712  	_ = b
  3713  	// match: (Lsh64x32 <t> x y)
  3714  	// cond:
  3715  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  3716  	for {
  3717  		t := v.Type
  3718  		_ = v.Args[1]
  3719  		x := v.Args[0]
  3720  		y := v.Args[1]
  3721  		v.reset(OpS390XAND)
  3722  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3723  		v0.AddArg(x)
  3724  		v0.AddArg(y)
  3725  		v.AddArg(v0)
  3726  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3727  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3728  		v2.AuxInt = 63
  3729  		v2.AddArg(y)
  3730  		v1.AddArg(v2)
  3731  		v.AddArg(v1)
  3732  		return true
  3733  	}
  3734  }
  3735  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3736  	b := v.Block
  3737  	_ = b
  3738  	// match: (Lsh64x64 <t> x y)
  3739  	// cond:
  3740  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  3741  	for {
  3742  		t := v.Type
  3743  		_ = v.Args[1]
  3744  		x := v.Args[0]
  3745  		y := v.Args[1]
  3746  		v.reset(OpS390XAND)
  3747  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3748  		v0.AddArg(x)
  3749  		v0.AddArg(y)
  3750  		v.AddArg(v0)
  3751  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3752  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3753  		v2.AuxInt = 63
  3754  		v2.AddArg(y)
  3755  		v1.AddArg(v2)
  3756  		v.AddArg(v1)
  3757  		return true
  3758  	}
  3759  }
  3760  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  3761  	b := v.Block
  3762  	_ = b
  3763  	typ := &b.Func.Config.Types
  3764  	_ = typ
  3765  	// match: (Lsh64x8 <t> x y)
  3766  	// cond:
  3767  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  3768  	for {
  3769  		t := v.Type
  3770  		_ = v.Args[1]
  3771  		x := v.Args[0]
  3772  		y := v.Args[1]
  3773  		v.reset(OpS390XAND)
  3774  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3775  		v0.AddArg(x)
  3776  		v0.AddArg(y)
  3777  		v.AddArg(v0)
  3778  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3779  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3780  		v2.AuxInt = 63
  3781  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3782  		v3.AddArg(y)
  3783  		v2.AddArg(v3)
  3784  		v1.AddArg(v2)
  3785  		v.AddArg(v1)
  3786  		return true
  3787  	}
  3788  }
  3789  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  3790  	b := v.Block
  3791  	_ = b
  3792  	typ := &b.Func.Config.Types
  3793  	_ = typ
  3794  	// match: (Lsh8x16 <t> x y)
  3795  	// cond:
  3796  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3797  	for {
  3798  		t := v.Type
  3799  		_ = v.Args[1]
  3800  		x := v.Args[0]
  3801  		y := v.Args[1]
  3802  		v.reset(OpS390XANDW)
  3803  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3804  		v0.AddArg(x)
  3805  		v0.AddArg(y)
  3806  		v.AddArg(v0)
  3807  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3808  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3809  		v2.AuxInt = 31
  3810  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3811  		v3.AddArg(y)
  3812  		v2.AddArg(v3)
  3813  		v1.AddArg(v2)
  3814  		v.AddArg(v1)
  3815  		return true
  3816  	}
  3817  }
  3818  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  3819  	b := v.Block
  3820  	_ = b
  3821  	// match: (Lsh8x32 <t> x y)
  3822  	// cond:
  3823  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3824  	for {
  3825  		t := v.Type
  3826  		_ = v.Args[1]
  3827  		x := v.Args[0]
  3828  		y := v.Args[1]
  3829  		v.reset(OpS390XANDW)
  3830  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3831  		v0.AddArg(x)
  3832  		v0.AddArg(y)
  3833  		v.AddArg(v0)
  3834  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3835  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3836  		v2.AuxInt = 31
  3837  		v2.AddArg(y)
  3838  		v1.AddArg(v2)
  3839  		v.AddArg(v1)
  3840  		return true
  3841  	}
  3842  }
  3843  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  3844  	b := v.Block
  3845  	_ = b
  3846  	// match: (Lsh8x64 <t> x y)
  3847  	// cond:
  3848  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3849  	for {
  3850  		t := v.Type
  3851  		_ = v.Args[1]
  3852  		x := v.Args[0]
  3853  		y := v.Args[1]
  3854  		v.reset(OpS390XANDW)
  3855  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3856  		v0.AddArg(x)
  3857  		v0.AddArg(y)
  3858  		v.AddArg(v0)
  3859  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3860  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3861  		v2.AuxInt = 31
  3862  		v2.AddArg(y)
  3863  		v1.AddArg(v2)
  3864  		v.AddArg(v1)
  3865  		return true
  3866  	}
  3867  }
  3868  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  3869  	b := v.Block
  3870  	_ = b
  3871  	typ := &b.Func.Config.Types
  3872  	_ = typ
  3873  	// match: (Lsh8x8 <t> x y)
  3874  	// cond:
  3875  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3876  	for {
  3877  		t := v.Type
  3878  		_ = v.Args[1]
  3879  		x := v.Args[0]
  3880  		y := v.Args[1]
  3881  		v.reset(OpS390XANDW)
  3882  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3883  		v0.AddArg(x)
  3884  		v0.AddArg(y)
  3885  		v.AddArg(v0)
  3886  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3887  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3888  		v2.AuxInt = 31
  3889  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3890  		v3.AddArg(y)
  3891  		v2.AddArg(v3)
  3892  		v1.AddArg(v2)
  3893  		v.AddArg(v1)
  3894  		return true
  3895  	}
  3896  }
  3897  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  3898  	b := v.Block
  3899  	_ = b
  3900  	typ := &b.Func.Config.Types
  3901  	_ = typ
  3902  	// match: (Mod16 x y)
  3903  	// cond:
  3904  	// result: (MODW (MOVHreg x) (MOVHreg y))
  3905  	for {
  3906  		_ = v.Args[1]
  3907  		x := v.Args[0]
  3908  		y := v.Args[1]
  3909  		v.reset(OpS390XMODW)
  3910  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3911  		v0.AddArg(x)
  3912  		v.AddArg(v0)
  3913  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3914  		v1.AddArg(y)
  3915  		v.AddArg(v1)
  3916  		return true
  3917  	}
  3918  }
  3919  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  3920  	b := v.Block
  3921  	_ = b
  3922  	typ := &b.Func.Config.Types
  3923  	_ = typ
  3924  	// match: (Mod16u x y)
  3925  	// cond:
  3926  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  3927  	for {
  3928  		_ = v.Args[1]
  3929  		x := v.Args[0]
  3930  		y := v.Args[1]
  3931  		v.reset(OpS390XMODWU)
  3932  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3933  		v0.AddArg(x)
  3934  		v.AddArg(v0)
  3935  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3936  		v1.AddArg(y)
  3937  		v.AddArg(v1)
  3938  		return true
  3939  	}
  3940  }
  3941  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  3942  	b := v.Block
  3943  	_ = b
  3944  	typ := &b.Func.Config.Types
  3945  	_ = typ
  3946  	// match: (Mod32 x y)
  3947  	// cond:
  3948  	// result: (MODW (MOVWreg x) y)
  3949  	for {
  3950  		_ = v.Args[1]
  3951  		x := v.Args[0]
  3952  		y := v.Args[1]
  3953  		v.reset(OpS390XMODW)
  3954  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  3955  		v0.AddArg(x)
  3956  		v.AddArg(v0)
  3957  		v.AddArg(y)
  3958  		return true
  3959  	}
  3960  }
  3961  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  3962  	b := v.Block
  3963  	_ = b
  3964  	typ := &b.Func.Config.Types
  3965  	_ = typ
  3966  	// match: (Mod32u x y)
  3967  	// cond:
  3968  	// result: (MODWU (MOVWZreg x) y)
  3969  	for {
  3970  		_ = v.Args[1]
  3971  		x := v.Args[0]
  3972  		y := v.Args[1]
  3973  		v.reset(OpS390XMODWU)
  3974  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  3975  		v0.AddArg(x)
  3976  		v.AddArg(v0)
  3977  		v.AddArg(y)
  3978  		return true
  3979  	}
  3980  }
  3981  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  3982  	// match: (Mod64 x y)
  3983  	// cond:
  3984  	// result: (MODD x y)
  3985  	for {
  3986  		_ = v.Args[1]
  3987  		x := v.Args[0]
  3988  		y := v.Args[1]
  3989  		v.reset(OpS390XMODD)
  3990  		v.AddArg(x)
  3991  		v.AddArg(y)
  3992  		return true
  3993  	}
  3994  }
  3995  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  3996  	// match: (Mod64u x y)
  3997  	// cond:
  3998  	// result: (MODDU x y)
  3999  	for {
  4000  		_ = v.Args[1]
  4001  		x := v.Args[0]
  4002  		y := v.Args[1]
  4003  		v.reset(OpS390XMODDU)
  4004  		v.AddArg(x)
  4005  		v.AddArg(y)
  4006  		return true
  4007  	}
  4008  }
  4009  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  4010  	b := v.Block
  4011  	_ = b
  4012  	typ := &b.Func.Config.Types
  4013  	_ = typ
  4014  	// match: (Mod8 x y)
  4015  	// cond:
  4016  	// result: (MODW (MOVBreg x) (MOVBreg y))
  4017  	for {
  4018  		_ = v.Args[1]
  4019  		x := v.Args[0]
  4020  		y := v.Args[1]
  4021  		v.reset(OpS390XMODW)
  4022  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4023  		v0.AddArg(x)
  4024  		v.AddArg(v0)
  4025  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4026  		v1.AddArg(y)
  4027  		v.AddArg(v1)
  4028  		return true
  4029  	}
  4030  }
  4031  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  4032  	b := v.Block
  4033  	_ = b
  4034  	typ := &b.Func.Config.Types
  4035  	_ = typ
  4036  	// match: (Mod8u x y)
  4037  	// cond:
  4038  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  4039  	for {
  4040  		_ = v.Args[1]
  4041  		x := v.Args[0]
  4042  		y := v.Args[1]
  4043  		v.reset(OpS390XMODWU)
  4044  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4045  		v0.AddArg(x)
  4046  		v.AddArg(v0)
  4047  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4048  		v1.AddArg(y)
  4049  		v.AddArg(v1)
  4050  		return true
  4051  	}
  4052  }
  4053  func rewriteValueS390X_OpMove_0(v *Value) bool {
  4054  	b := v.Block
  4055  	_ = b
  4056  	typ := &b.Func.Config.Types
  4057  	_ = typ
  4058  	// match: (Move [0] _ _ mem)
  4059  	// cond:
  4060  	// result: mem
  4061  	for {
  4062  		if v.AuxInt != 0 {
  4063  			break
  4064  		}
  4065  		_ = v.Args[2]
  4066  		mem := v.Args[2]
  4067  		v.reset(OpCopy)
  4068  		v.Type = mem.Type
  4069  		v.AddArg(mem)
  4070  		return true
  4071  	}
  4072  	// match: (Move [1] dst src mem)
  4073  	// cond:
  4074  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  4075  	for {
  4076  		if v.AuxInt != 1 {
  4077  			break
  4078  		}
  4079  		_ = v.Args[2]
  4080  		dst := v.Args[0]
  4081  		src := v.Args[1]
  4082  		mem := v.Args[2]
  4083  		v.reset(OpS390XMOVBstore)
  4084  		v.AddArg(dst)
  4085  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4086  		v0.AddArg(src)
  4087  		v0.AddArg(mem)
  4088  		v.AddArg(v0)
  4089  		v.AddArg(mem)
  4090  		return true
  4091  	}
  4092  	// match: (Move [2] dst src mem)
  4093  	// cond:
  4094  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4095  	for {
  4096  		if v.AuxInt != 2 {
  4097  			break
  4098  		}
  4099  		_ = v.Args[2]
  4100  		dst := v.Args[0]
  4101  		src := v.Args[1]
  4102  		mem := v.Args[2]
  4103  		v.reset(OpS390XMOVHstore)
  4104  		v.AddArg(dst)
  4105  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4106  		v0.AddArg(src)
  4107  		v0.AddArg(mem)
  4108  		v.AddArg(v0)
  4109  		v.AddArg(mem)
  4110  		return true
  4111  	}
  4112  	// match: (Move [4] dst src mem)
  4113  	// cond:
  4114  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4115  	for {
  4116  		if v.AuxInt != 4 {
  4117  			break
  4118  		}
  4119  		_ = v.Args[2]
  4120  		dst := v.Args[0]
  4121  		src := v.Args[1]
  4122  		mem := v.Args[2]
  4123  		v.reset(OpS390XMOVWstore)
  4124  		v.AddArg(dst)
  4125  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4126  		v0.AddArg(src)
  4127  		v0.AddArg(mem)
  4128  		v.AddArg(v0)
  4129  		v.AddArg(mem)
  4130  		return true
  4131  	}
  4132  	// match: (Move [8] dst src mem)
  4133  	// cond:
  4134  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4135  	for {
  4136  		if v.AuxInt != 8 {
  4137  			break
  4138  		}
  4139  		_ = v.Args[2]
  4140  		dst := v.Args[0]
  4141  		src := v.Args[1]
  4142  		mem := v.Args[2]
  4143  		v.reset(OpS390XMOVDstore)
  4144  		v.AddArg(dst)
  4145  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4146  		v0.AddArg(src)
  4147  		v0.AddArg(mem)
  4148  		v.AddArg(v0)
  4149  		v.AddArg(mem)
  4150  		return true
  4151  	}
  4152  	// match: (Move [16] dst src mem)
  4153  	// cond:
  4154  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
  4155  	for {
  4156  		if v.AuxInt != 16 {
  4157  			break
  4158  		}
  4159  		_ = v.Args[2]
  4160  		dst := v.Args[0]
  4161  		src := v.Args[1]
  4162  		mem := v.Args[2]
  4163  		v.reset(OpS390XMOVDstore)
  4164  		v.AuxInt = 8
  4165  		v.AddArg(dst)
  4166  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4167  		v0.AuxInt = 8
  4168  		v0.AddArg(src)
  4169  		v0.AddArg(mem)
  4170  		v.AddArg(v0)
  4171  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4172  		v1.AddArg(dst)
  4173  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4174  		v2.AddArg(src)
  4175  		v2.AddArg(mem)
  4176  		v1.AddArg(v2)
  4177  		v1.AddArg(mem)
  4178  		v.AddArg(v1)
  4179  		return true
  4180  	}
  4181  	// match: (Move [24] dst src mem)
  4182  	// cond:
  4183  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
  4184  	for {
  4185  		if v.AuxInt != 24 {
  4186  			break
  4187  		}
  4188  		_ = v.Args[2]
  4189  		dst := v.Args[0]
  4190  		src := v.Args[1]
  4191  		mem := v.Args[2]
  4192  		v.reset(OpS390XMOVDstore)
  4193  		v.AuxInt = 16
  4194  		v.AddArg(dst)
  4195  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4196  		v0.AuxInt = 16
  4197  		v0.AddArg(src)
  4198  		v0.AddArg(mem)
  4199  		v.AddArg(v0)
  4200  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4201  		v1.AuxInt = 8
  4202  		v1.AddArg(dst)
  4203  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4204  		v2.AuxInt = 8
  4205  		v2.AddArg(src)
  4206  		v2.AddArg(mem)
  4207  		v1.AddArg(v2)
  4208  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4209  		v3.AddArg(dst)
  4210  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4211  		v4.AddArg(src)
  4212  		v4.AddArg(mem)
  4213  		v3.AddArg(v4)
  4214  		v3.AddArg(mem)
  4215  		v1.AddArg(v3)
  4216  		v.AddArg(v1)
  4217  		return true
  4218  	}
  4219  	// match: (Move [3] dst src mem)
  4220  	// cond:
  4221  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem))
  4222  	for {
  4223  		if v.AuxInt != 3 {
  4224  			break
  4225  		}
  4226  		_ = v.Args[2]
  4227  		dst := v.Args[0]
  4228  		src := v.Args[1]
  4229  		mem := v.Args[2]
  4230  		v.reset(OpS390XMOVBstore)
  4231  		v.AuxInt = 2
  4232  		v.AddArg(dst)
  4233  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4234  		v0.AuxInt = 2
  4235  		v0.AddArg(src)
  4236  		v0.AddArg(mem)
  4237  		v.AddArg(v0)
  4238  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4239  		v1.AddArg(dst)
  4240  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4241  		v2.AddArg(src)
  4242  		v2.AddArg(mem)
  4243  		v1.AddArg(v2)
  4244  		v1.AddArg(mem)
  4245  		v.AddArg(v1)
  4246  		return true
  4247  	}
  4248  	// match: (Move [5] dst src mem)
  4249  	// cond:
  4250  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4251  	for {
  4252  		if v.AuxInt != 5 {
  4253  			break
  4254  		}
  4255  		_ = v.Args[2]
  4256  		dst := v.Args[0]
  4257  		src := v.Args[1]
  4258  		mem := v.Args[2]
  4259  		v.reset(OpS390XMOVBstore)
  4260  		v.AuxInt = 4
  4261  		v.AddArg(dst)
  4262  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4263  		v0.AuxInt = 4
  4264  		v0.AddArg(src)
  4265  		v0.AddArg(mem)
  4266  		v.AddArg(v0)
  4267  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4268  		v1.AddArg(dst)
  4269  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4270  		v2.AddArg(src)
  4271  		v2.AddArg(mem)
  4272  		v1.AddArg(v2)
  4273  		v1.AddArg(mem)
  4274  		v.AddArg(v1)
  4275  		return true
  4276  	}
  4277  	// match: (Move [6] dst src mem)
  4278  	// cond:
  4279  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  4280  	for {
  4281  		if v.AuxInt != 6 {
  4282  			break
  4283  		}
  4284  		_ = v.Args[2]
  4285  		dst := v.Args[0]
  4286  		src := v.Args[1]
  4287  		mem := v.Args[2]
  4288  		v.reset(OpS390XMOVHstore)
  4289  		v.AuxInt = 4
  4290  		v.AddArg(dst)
  4291  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4292  		v0.AuxInt = 4
  4293  		v0.AddArg(src)
  4294  		v0.AddArg(mem)
  4295  		v.AddArg(v0)
  4296  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4297  		v1.AddArg(dst)
  4298  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4299  		v2.AddArg(src)
  4300  		v2.AddArg(mem)
  4301  		v1.AddArg(v2)
  4302  		v1.AddArg(mem)
  4303  		v.AddArg(v1)
  4304  		return true
  4305  	}
  4306  	return false
  4307  }
  4308  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4309  	b := v.Block
  4310  	_ = b
  4311  	typ := &b.Func.Config.Types
  4312  	_ = typ
  4313  	// match: (Move [7] dst src mem)
  4314  	// cond:
  4315  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  4316  	for {
  4317  		if v.AuxInt != 7 {
  4318  			break
  4319  		}
  4320  		_ = v.Args[2]
  4321  		dst := v.Args[0]
  4322  		src := v.Args[1]
  4323  		mem := v.Args[2]
  4324  		v.reset(OpS390XMOVBstore)
  4325  		v.AuxInt = 6
  4326  		v.AddArg(dst)
  4327  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4328  		v0.AuxInt = 6
  4329  		v0.AddArg(src)
  4330  		v0.AddArg(mem)
  4331  		v.AddArg(v0)
  4332  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4333  		v1.AuxInt = 4
  4334  		v1.AddArg(dst)
  4335  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4336  		v2.AuxInt = 4
  4337  		v2.AddArg(src)
  4338  		v2.AddArg(mem)
  4339  		v1.AddArg(v2)
  4340  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4341  		v3.AddArg(dst)
  4342  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4343  		v4.AddArg(src)
  4344  		v4.AddArg(mem)
  4345  		v3.AddArg(v4)
  4346  		v3.AddArg(mem)
  4347  		v1.AddArg(v3)
  4348  		v.AddArg(v1)
  4349  		return true
  4350  	}
  4351  	// match: (Move [s] dst src mem)
  4352  	// cond: s > 0 && s <= 256
  4353  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4354  	for {
  4355  		s := v.AuxInt
  4356  		_ = v.Args[2]
  4357  		dst := v.Args[0]
  4358  		src := v.Args[1]
  4359  		mem := v.Args[2]
  4360  		if !(s > 0 && s <= 256) {
  4361  			break
  4362  		}
  4363  		v.reset(OpS390XMVC)
  4364  		v.AuxInt = makeValAndOff(s, 0)
  4365  		v.AddArg(dst)
  4366  		v.AddArg(src)
  4367  		v.AddArg(mem)
  4368  		return true
  4369  	}
  4370  	// match: (Move [s] dst src mem)
  4371  	// cond: s > 256 && s <= 512
  4372  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4373  	for {
  4374  		s := v.AuxInt
  4375  		_ = v.Args[2]
  4376  		dst := v.Args[0]
  4377  		src := v.Args[1]
  4378  		mem := v.Args[2]
  4379  		if !(s > 256 && s <= 512) {
  4380  			break
  4381  		}
  4382  		v.reset(OpS390XMVC)
  4383  		v.AuxInt = makeValAndOff(s-256, 256)
  4384  		v.AddArg(dst)
  4385  		v.AddArg(src)
  4386  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4387  		v0.AuxInt = makeValAndOff(256, 0)
  4388  		v0.AddArg(dst)
  4389  		v0.AddArg(src)
  4390  		v0.AddArg(mem)
  4391  		v.AddArg(v0)
  4392  		return true
  4393  	}
  4394  	// match: (Move [s] dst src mem)
  4395  	// cond: s > 512 && s <= 768
  4396  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4397  	for {
  4398  		s := v.AuxInt
  4399  		_ = v.Args[2]
  4400  		dst := v.Args[0]
  4401  		src := v.Args[1]
  4402  		mem := v.Args[2]
  4403  		if !(s > 512 && s <= 768) {
  4404  			break
  4405  		}
  4406  		v.reset(OpS390XMVC)
  4407  		v.AuxInt = makeValAndOff(s-512, 512)
  4408  		v.AddArg(dst)
  4409  		v.AddArg(src)
  4410  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4411  		v0.AuxInt = makeValAndOff(256, 256)
  4412  		v0.AddArg(dst)
  4413  		v0.AddArg(src)
  4414  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4415  		v1.AuxInt = makeValAndOff(256, 0)
  4416  		v1.AddArg(dst)
  4417  		v1.AddArg(src)
  4418  		v1.AddArg(mem)
  4419  		v0.AddArg(v1)
  4420  		v.AddArg(v0)
  4421  		return true
  4422  	}
  4423  	// match: (Move [s] dst src mem)
  4424  	// cond: s > 768 && s <= 1024
  4425  	// 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))))
  4426  	for {
  4427  		s := v.AuxInt
  4428  		_ = v.Args[2]
  4429  		dst := v.Args[0]
  4430  		src := v.Args[1]
  4431  		mem := v.Args[2]
  4432  		if !(s > 768 && s <= 1024) {
  4433  			break
  4434  		}
  4435  		v.reset(OpS390XMVC)
  4436  		v.AuxInt = makeValAndOff(s-768, 768)
  4437  		v.AddArg(dst)
  4438  		v.AddArg(src)
  4439  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4440  		v0.AuxInt = makeValAndOff(256, 512)
  4441  		v0.AddArg(dst)
  4442  		v0.AddArg(src)
  4443  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4444  		v1.AuxInt = makeValAndOff(256, 256)
  4445  		v1.AddArg(dst)
  4446  		v1.AddArg(src)
  4447  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4448  		v2.AuxInt = makeValAndOff(256, 0)
  4449  		v2.AddArg(dst)
  4450  		v2.AddArg(src)
  4451  		v2.AddArg(mem)
  4452  		v1.AddArg(v2)
  4453  		v0.AddArg(v1)
  4454  		v.AddArg(v0)
  4455  		return true
  4456  	}
  4457  	// match: (Move [s] dst src mem)
  4458  	// cond: s > 1024
  4459  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4460  	for {
  4461  		s := v.AuxInt
  4462  		_ = v.Args[2]
  4463  		dst := v.Args[0]
  4464  		src := v.Args[1]
  4465  		mem := v.Args[2]
  4466  		if !(s > 1024) {
  4467  			break
  4468  		}
  4469  		v.reset(OpS390XLoweredMove)
  4470  		v.AuxInt = s % 256
  4471  		v.AddArg(dst)
  4472  		v.AddArg(src)
  4473  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4474  		v0.AuxInt = (s / 256) * 256
  4475  		v0.AddArg(src)
  4476  		v.AddArg(v0)
  4477  		v.AddArg(mem)
  4478  		return true
  4479  	}
  4480  	return false
  4481  }
  4482  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4483  	// match: (Mul16 x y)
  4484  	// cond:
  4485  	// result: (MULLW x y)
  4486  	for {
  4487  		_ = v.Args[1]
  4488  		x := v.Args[0]
  4489  		y := v.Args[1]
  4490  		v.reset(OpS390XMULLW)
  4491  		v.AddArg(x)
  4492  		v.AddArg(y)
  4493  		return true
  4494  	}
  4495  }
  4496  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4497  	// match: (Mul32 x y)
  4498  	// cond:
  4499  	// result: (MULLW x y)
  4500  	for {
  4501  		_ = v.Args[1]
  4502  		x := v.Args[0]
  4503  		y := v.Args[1]
  4504  		v.reset(OpS390XMULLW)
  4505  		v.AddArg(x)
  4506  		v.AddArg(y)
  4507  		return true
  4508  	}
  4509  }
  4510  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4511  	// match: (Mul32F x y)
  4512  	// cond:
  4513  	// result: (FMULS x y)
  4514  	for {
  4515  		_ = v.Args[1]
  4516  		x := v.Args[0]
  4517  		y := v.Args[1]
  4518  		v.reset(OpS390XFMULS)
  4519  		v.AddArg(x)
  4520  		v.AddArg(y)
  4521  		return true
  4522  	}
  4523  }
  4524  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4525  	// match: (Mul64 x y)
  4526  	// cond:
  4527  	// result: (MULLD x y)
  4528  	for {
  4529  		_ = v.Args[1]
  4530  		x := v.Args[0]
  4531  		y := v.Args[1]
  4532  		v.reset(OpS390XMULLD)
  4533  		v.AddArg(x)
  4534  		v.AddArg(y)
  4535  		return true
  4536  	}
  4537  }
  4538  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4539  	// match: (Mul64F x y)
  4540  	// cond:
  4541  	// result: (FMUL x y)
  4542  	for {
  4543  		_ = v.Args[1]
  4544  		x := v.Args[0]
  4545  		y := v.Args[1]
  4546  		v.reset(OpS390XFMUL)
  4547  		v.AddArg(x)
  4548  		v.AddArg(y)
  4549  		return true
  4550  	}
  4551  }
  4552  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4553  	// match: (Mul8 x y)
  4554  	// cond:
  4555  	// result: (MULLW x y)
  4556  	for {
  4557  		_ = v.Args[1]
  4558  		x := v.Args[0]
  4559  		y := v.Args[1]
  4560  		v.reset(OpS390XMULLW)
  4561  		v.AddArg(x)
  4562  		v.AddArg(y)
  4563  		return true
  4564  	}
  4565  }
  4566  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4567  	b := v.Block
  4568  	_ = b
  4569  	typ := &b.Func.Config.Types
  4570  	_ = typ
  4571  	// match: (Neg16 x)
  4572  	// cond:
  4573  	// result: (NEGW (MOVHreg x))
  4574  	for {
  4575  		x := v.Args[0]
  4576  		v.reset(OpS390XNEGW)
  4577  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4578  		v0.AddArg(x)
  4579  		v.AddArg(v0)
  4580  		return true
  4581  	}
  4582  }
  4583  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4584  	// match: (Neg32 x)
  4585  	// cond:
  4586  	// result: (NEGW x)
  4587  	for {
  4588  		x := v.Args[0]
  4589  		v.reset(OpS390XNEGW)
  4590  		v.AddArg(x)
  4591  		return true
  4592  	}
  4593  }
  4594  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4595  	// match: (Neg32F x)
  4596  	// cond:
  4597  	// result: (FNEGS x)
  4598  	for {
  4599  		x := v.Args[0]
  4600  		v.reset(OpS390XFNEGS)
  4601  		v.AddArg(x)
  4602  		return true
  4603  	}
  4604  }
  4605  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4606  	// match: (Neg64 x)
  4607  	// cond:
  4608  	// result: (NEG x)
  4609  	for {
  4610  		x := v.Args[0]
  4611  		v.reset(OpS390XNEG)
  4612  		v.AddArg(x)
  4613  		return true
  4614  	}
  4615  }
  4616  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4617  	// match: (Neg64F x)
  4618  	// cond:
  4619  	// result: (FNEG x)
  4620  	for {
  4621  		x := v.Args[0]
  4622  		v.reset(OpS390XFNEG)
  4623  		v.AddArg(x)
  4624  		return true
  4625  	}
  4626  }
  4627  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4628  	b := v.Block
  4629  	_ = b
  4630  	typ := &b.Func.Config.Types
  4631  	_ = typ
  4632  	// match: (Neg8 x)
  4633  	// cond:
  4634  	// result: (NEGW (MOVBreg x))
  4635  	for {
  4636  		x := v.Args[0]
  4637  		v.reset(OpS390XNEGW)
  4638  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4639  		v0.AddArg(x)
  4640  		v.AddArg(v0)
  4641  		return true
  4642  	}
  4643  }
  4644  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4645  	b := v.Block
  4646  	_ = b
  4647  	typ := &b.Func.Config.Types
  4648  	_ = typ
  4649  	// match: (Neq16 x y)
  4650  	// cond:
  4651  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  4652  	for {
  4653  		_ = v.Args[1]
  4654  		x := v.Args[0]
  4655  		y := v.Args[1]
  4656  		v.reset(OpS390XMOVDNE)
  4657  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4658  		v0.AuxInt = 0
  4659  		v.AddArg(v0)
  4660  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4661  		v1.AuxInt = 1
  4662  		v.AddArg(v1)
  4663  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4664  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4665  		v3.AddArg(x)
  4666  		v2.AddArg(v3)
  4667  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4668  		v4.AddArg(y)
  4669  		v2.AddArg(v4)
  4670  		v.AddArg(v2)
  4671  		return true
  4672  	}
  4673  }
  4674  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  4675  	b := v.Block
  4676  	_ = b
  4677  	typ := &b.Func.Config.Types
  4678  	_ = typ
  4679  	// match: (Neq32 x y)
  4680  	// cond:
  4681  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  4682  	for {
  4683  		_ = v.Args[1]
  4684  		x := v.Args[0]
  4685  		y := v.Args[1]
  4686  		v.reset(OpS390XMOVDNE)
  4687  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4688  		v0.AuxInt = 0
  4689  		v.AddArg(v0)
  4690  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4691  		v1.AuxInt = 1
  4692  		v.AddArg(v1)
  4693  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4694  		v2.AddArg(x)
  4695  		v2.AddArg(y)
  4696  		v.AddArg(v2)
  4697  		return true
  4698  	}
  4699  }
  4700  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  4701  	b := v.Block
  4702  	_ = b
  4703  	typ := &b.Func.Config.Types
  4704  	_ = typ
  4705  	// match: (Neq32F x y)
  4706  	// cond:
  4707  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  4708  	for {
  4709  		_ = v.Args[1]
  4710  		x := v.Args[0]
  4711  		y := v.Args[1]
  4712  		v.reset(OpS390XMOVDNE)
  4713  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4714  		v0.AuxInt = 0
  4715  		v.AddArg(v0)
  4716  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4717  		v1.AuxInt = 1
  4718  		v.AddArg(v1)
  4719  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  4720  		v2.AddArg(x)
  4721  		v2.AddArg(y)
  4722  		v.AddArg(v2)
  4723  		return true
  4724  	}
  4725  }
  4726  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  4727  	b := v.Block
  4728  	_ = b
  4729  	typ := &b.Func.Config.Types
  4730  	_ = typ
  4731  	// match: (Neq64 x y)
  4732  	// cond:
  4733  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4734  	for {
  4735  		_ = v.Args[1]
  4736  		x := v.Args[0]
  4737  		y := v.Args[1]
  4738  		v.reset(OpS390XMOVDNE)
  4739  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4740  		v0.AuxInt = 0
  4741  		v.AddArg(v0)
  4742  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4743  		v1.AuxInt = 1
  4744  		v.AddArg(v1)
  4745  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4746  		v2.AddArg(x)
  4747  		v2.AddArg(y)
  4748  		v.AddArg(v2)
  4749  		return true
  4750  	}
  4751  }
  4752  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  4753  	b := v.Block
  4754  	_ = b
  4755  	typ := &b.Func.Config.Types
  4756  	_ = typ
  4757  	// match: (Neq64F x y)
  4758  	// cond:
  4759  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  4760  	for {
  4761  		_ = v.Args[1]
  4762  		x := v.Args[0]
  4763  		y := v.Args[1]
  4764  		v.reset(OpS390XMOVDNE)
  4765  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4766  		v0.AuxInt = 0
  4767  		v.AddArg(v0)
  4768  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4769  		v1.AuxInt = 1
  4770  		v.AddArg(v1)
  4771  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  4772  		v2.AddArg(x)
  4773  		v2.AddArg(y)
  4774  		v.AddArg(v2)
  4775  		return true
  4776  	}
  4777  }
  4778  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  4779  	b := v.Block
  4780  	_ = b
  4781  	typ := &b.Func.Config.Types
  4782  	_ = typ
  4783  	// match: (Neq8 x y)
  4784  	// cond:
  4785  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4786  	for {
  4787  		_ = v.Args[1]
  4788  		x := v.Args[0]
  4789  		y := v.Args[1]
  4790  		v.reset(OpS390XMOVDNE)
  4791  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4792  		v0.AuxInt = 0
  4793  		v.AddArg(v0)
  4794  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4795  		v1.AuxInt = 1
  4796  		v.AddArg(v1)
  4797  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4798  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4799  		v3.AddArg(x)
  4800  		v2.AddArg(v3)
  4801  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4802  		v4.AddArg(y)
  4803  		v2.AddArg(v4)
  4804  		v.AddArg(v2)
  4805  		return true
  4806  	}
  4807  }
  4808  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  4809  	b := v.Block
  4810  	_ = b
  4811  	typ := &b.Func.Config.Types
  4812  	_ = typ
  4813  	// match: (NeqB x y)
  4814  	// cond:
  4815  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4816  	for {
  4817  		_ = v.Args[1]
  4818  		x := v.Args[0]
  4819  		y := v.Args[1]
  4820  		v.reset(OpS390XMOVDNE)
  4821  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4822  		v0.AuxInt = 0
  4823  		v.AddArg(v0)
  4824  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4825  		v1.AuxInt = 1
  4826  		v.AddArg(v1)
  4827  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4828  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4829  		v3.AddArg(x)
  4830  		v2.AddArg(v3)
  4831  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4832  		v4.AddArg(y)
  4833  		v2.AddArg(v4)
  4834  		v.AddArg(v2)
  4835  		return true
  4836  	}
  4837  }
  4838  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  4839  	b := v.Block
  4840  	_ = b
  4841  	typ := &b.Func.Config.Types
  4842  	_ = typ
  4843  	// match: (NeqPtr x y)
  4844  	// cond:
  4845  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4846  	for {
  4847  		_ = v.Args[1]
  4848  		x := v.Args[0]
  4849  		y := v.Args[1]
  4850  		v.reset(OpS390XMOVDNE)
  4851  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4852  		v0.AuxInt = 0
  4853  		v.AddArg(v0)
  4854  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4855  		v1.AuxInt = 1
  4856  		v.AddArg(v1)
  4857  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4858  		v2.AddArg(x)
  4859  		v2.AddArg(y)
  4860  		v.AddArg(v2)
  4861  		return true
  4862  	}
  4863  }
  4864  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  4865  	// match: (NilCheck ptr mem)
  4866  	// cond:
  4867  	// result: (LoweredNilCheck ptr mem)
  4868  	for {
  4869  		_ = v.Args[1]
  4870  		ptr := v.Args[0]
  4871  		mem := v.Args[1]
  4872  		v.reset(OpS390XLoweredNilCheck)
  4873  		v.AddArg(ptr)
  4874  		v.AddArg(mem)
  4875  		return true
  4876  	}
  4877  }
  4878  func rewriteValueS390X_OpNot_0(v *Value) bool {
  4879  	// match: (Not x)
  4880  	// cond:
  4881  	// result: (XORWconst [1] x)
  4882  	for {
  4883  		x := v.Args[0]
  4884  		v.reset(OpS390XXORWconst)
  4885  		v.AuxInt = 1
  4886  		v.AddArg(x)
  4887  		return true
  4888  	}
  4889  }
  4890  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  4891  	b := v.Block
  4892  	_ = b
  4893  	typ := &b.Func.Config.Types
  4894  	_ = typ
  4895  	// match: (OffPtr [off] ptr:(SP))
  4896  	// cond:
  4897  	// result: (MOVDaddr [off] ptr)
  4898  	for {
  4899  		off := v.AuxInt
  4900  		ptr := v.Args[0]
  4901  		if ptr.Op != OpSP {
  4902  			break
  4903  		}
  4904  		v.reset(OpS390XMOVDaddr)
  4905  		v.AuxInt = off
  4906  		v.AddArg(ptr)
  4907  		return true
  4908  	}
  4909  	// match: (OffPtr [off] ptr)
  4910  	// cond: is32Bit(off)
  4911  	// result: (ADDconst [off] ptr)
  4912  	for {
  4913  		off := v.AuxInt
  4914  		ptr := v.Args[0]
  4915  		if !(is32Bit(off)) {
  4916  			break
  4917  		}
  4918  		v.reset(OpS390XADDconst)
  4919  		v.AuxInt = off
  4920  		v.AddArg(ptr)
  4921  		return true
  4922  	}
  4923  	// match: (OffPtr [off] ptr)
  4924  	// cond:
  4925  	// result: (ADD (MOVDconst [off]) ptr)
  4926  	for {
  4927  		off := v.AuxInt
  4928  		ptr := v.Args[0]
  4929  		v.reset(OpS390XADD)
  4930  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4931  		v0.AuxInt = off
  4932  		v.AddArg(v0)
  4933  		v.AddArg(ptr)
  4934  		return true
  4935  	}
  4936  }
  4937  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  4938  	// match: (Or16 x y)
  4939  	// cond:
  4940  	// result: (ORW x y)
  4941  	for {
  4942  		_ = v.Args[1]
  4943  		x := v.Args[0]
  4944  		y := v.Args[1]
  4945  		v.reset(OpS390XORW)
  4946  		v.AddArg(x)
  4947  		v.AddArg(y)
  4948  		return true
  4949  	}
  4950  }
  4951  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  4952  	// match: (Or32 x y)
  4953  	// cond:
  4954  	// result: (ORW x y)
  4955  	for {
  4956  		_ = v.Args[1]
  4957  		x := v.Args[0]
  4958  		y := v.Args[1]
  4959  		v.reset(OpS390XORW)
  4960  		v.AddArg(x)
  4961  		v.AddArg(y)
  4962  		return true
  4963  	}
  4964  }
  4965  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  4966  	// match: (Or64 x y)
  4967  	// cond:
  4968  	// result: (OR x y)
  4969  	for {
  4970  		_ = v.Args[1]
  4971  		x := v.Args[0]
  4972  		y := v.Args[1]
  4973  		v.reset(OpS390XOR)
  4974  		v.AddArg(x)
  4975  		v.AddArg(y)
  4976  		return true
  4977  	}
  4978  }
  4979  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  4980  	// match: (Or8 x y)
  4981  	// cond:
  4982  	// result: (ORW x y)
  4983  	for {
  4984  		_ = v.Args[1]
  4985  		x := v.Args[0]
  4986  		y := v.Args[1]
  4987  		v.reset(OpS390XORW)
  4988  		v.AddArg(x)
  4989  		v.AddArg(y)
  4990  		return true
  4991  	}
  4992  }
  4993  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  4994  	// match: (OrB x y)
  4995  	// cond:
  4996  	// result: (ORW x y)
  4997  	for {
  4998  		_ = v.Args[1]
  4999  		x := v.Args[0]
  5000  		y := v.Args[1]
  5001  		v.reset(OpS390XORW)
  5002  		v.AddArg(x)
  5003  		v.AddArg(y)
  5004  		return true
  5005  	}
  5006  }
  5007  func rewriteValueS390X_OpRound_0(v *Value) bool {
  5008  	// match: (Round x)
  5009  	// cond:
  5010  	// result: (FIDBR [1] x)
  5011  	for {
  5012  		x := v.Args[0]
  5013  		v.reset(OpS390XFIDBR)
  5014  		v.AuxInt = 1
  5015  		v.AddArg(x)
  5016  		return true
  5017  	}
  5018  }
  5019  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  5020  	// match: (Round32F x)
  5021  	// cond:
  5022  	// result: (LoweredRound32F x)
  5023  	for {
  5024  		x := v.Args[0]
  5025  		v.reset(OpS390XLoweredRound32F)
  5026  		v.AddArg(x)
  5027  		return true
  5028  	}
  5029  }
  5030  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  5031  	// match: (Round64F x)
  5032  	// cond:
  5033  	// result: (LoweredRound64F x)
  5034  	for {
  5035  		x := v.Args[0]
  5036  		v.reset(OpS390XLoweredRound64F)
  5037  		v.AddArg(x)
  5038  		return true
  5039  	}
  5040  }
  5041  func rewriteValueS390X_OpRoundToEven_0(v *Value) bool {
  5042  	// match: (RoundToEven x)
  5043  	// cond:
  5044  	// result: (FIDBR [4] x)
  5045  	for {
  5046  		x := v.Args[0]
  5047  		v.reset(OpS390XFIDBR)
  5048  		v.AuxInt = 4
  5049  		v.AddArg(x)
  5050  		return true
  5051  	}
  5052  }
  5053  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  5054  	b := v.Block
  5055  	_ = b
  5056  	typ := &b.Func.Config.Types
  5057  	_ = typ
  5058  	// match: (Rsh16Ux16 <t> x y)
  5059  	// cond:
  5060  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
  5061  	for {
  5062  		t := v.Type
  5063  		_ = v.Args[1]
  5064  		x := v.Args[0]
  5065  		y := v.Args[1]
  5066  		v.reset(OpS390XANDW)
  5067  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5068  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5069  		v1.AddArg(x)
  5070  		v0.AddArg(v1)
  5071  		v0.AddArg(y)
  5072  		v.AddArg(v0)
  5073  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5074  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5075  		v3.AuxInt = 15
  5076  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5077  		v4.AddArg(y)
  5078  		v3.AddArg(v4)
  5079  		v2.AddArg(v3)
  5080  		v.AddArg(v2)
  5081  		return true
  5082  	}
  5083  }
  5084  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  5085  	b := v.Block
  5086  	_ = b
  5087  	typ := &b.Func.Config.Types
  5088  	_ = typ
  5089  	// match: (Rsh16Ux32 <t> x y)
  5090  	// cond:
  5091  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
  5092  	for {
  5093  		t := v.Type
  5094  		_ = v.Args[1]
  5095  		x := v.Args[0]
  5096  		y := v.Args[1]
  5097  		v.reset(OpS390XANDW)
  5098  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5099  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5100  		v1.AddArg(x)
  5101  		v0.AddArg(v1)
  5102  		v0.AddArg(y)
  5103  		v.AddArg(v0)
  5104  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5105  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5106  		v3.AuxInt = 15
  5107  		v3.AddArg(y)
  5108  		v2.AddArg(v3)
  5109  		v.AddArg(v2)
  5110  		return true
  5111  	}
  5112  }
  5113  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  5114  	b := v.Block
  5115  	_ = b
  5116  	typ := &b.Func.Config.Types
  5117  	_ = typ
  5118  	// match: (Rsh16Ux64 <t> x y)
  5119  	// cond:
  5120  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15])))
  5121  	for {
  5122  		t := v.Type
  5123  		_ = v.Args[1]
  5124  		x := v.Args[0]
  5125  		y := v.Args[1]
  5126  		v.reset(OpS390XANDW)
  5127  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5128  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5129  		v1.AddArg(x)
  5130  		v0.AddArg(v1)
  5131  		v0.AddArg(y)
  5132  		v.AddArg(v0)
  5133  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5134  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5135  		v3.AuxInt = 15
  5136  		v3.AddArg(y)
  5137  		v2.AddArg(v3)
  5138  		v.AddArg(v2)
  5139  		return true
  5140  	}
  5141  }
  5142  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5143  	b := v.Block
  5144  	_ = b
  5145  	typ := &b.Func.Config.Types
  5146  	_ = typ
  5147  	// match: (Rsh16Ux8 <t> x y)
  5148  	// cond:
  5149  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
  5150  	for {
  5151  		t := v.Type
  5152  		_ = v.Args[1]
  5153  		x := v.Args[0]
  5154  		y := v.Args[1]
  5155  		v.reset(OpS390XANDW)
  5156  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5157  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5158  		v1.AddArg(x)
  5159  		v0.AddArg(v1)
  5160  		v0.AddArg(y)
  5161  		v.AddArg(v0)
  5162  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5163  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5164  		v3.AuxInt = 15
  5165  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5166  		v4.AddArg(y)
  5167  		v3.AddArg(v4)
  5168  		v2.AddArg(v3)
  5169  		v.AddArg(v2)
  5170  		return true
  5171  	}
  5172  }
  5173  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5174  	b := v.Block
  5175  	_ = b
  5176  	typ := &b.Func.Config.Types
  5177  	_ = typ
  5178  	// match: (Rsh16x16 <t> x y)
  5179  	// cond:
  5180  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15])))))
  5181  	for {
  5182  		t := v.Type
  5183  		_ = v.Args[1]
  5184  		x := v.Args[0]
  5185  		y := v.Args[1]
  5186  		v.reset(OpS390XSRAW)
  5187  		v.Type = t
  5188  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5189  		v0.AddArg(x)
  5190  		v.AddArg(v0)
  5191  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5192  		v1.AddArg(y)
  5193  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5194  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5195  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5196  		v4.AuxInt = 15
  5197  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5198  		v5.AddArg(y)
  5199  		v4.AddArg(v5)
  5200  		v3.AddArg(v4)
  5201  		v2.AddArg(v3)
  5202  		v1.AddArg(v2)
  5203  		v.AddArg(v1)
  5204  		return true
  5205  	}
  5206  }
  5207  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5208  	b := v.Block
  5209  	_ = b
  5210  	typ := &b.Func.Config.Types
  5211  	_ = typ
  5212  	// match: (Rsh16x32 <t> x y)
  5213  	// cond:
  5214  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
  5215  	for {
  5216  		t := v.Type
  5217  		_ = v.Args[1]
  5218  		x := v.Args[0]
  5219  		y := v.Args[1]
  5220  		v.reset(OpS390XSRAW)
  5221  		v.Type = t
  5222  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5223  		v0.AddArg(x)
  5224  		v.AddArg(v0)
  5225  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5226  		v1.AddArg(y)
  5227  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5228  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5229  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5230  		v4.AuxInt = 15
  5231  		v4.AddArg(y)
  5232  		v3.AddArg(v4)
  5233  		v2.AddArg(v3)
  5234  		v1.AddArg(v2)
  5235  		v.AddArg(v1)
  5236  		return true
  5237  	}
  5238  }
  5239  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5240  	b := v.Block
  5241  	_ = b
  5242  	typ := &b.Func.Config.Types
  5243  	_ = typ
  5244  	// match: (Rsh16x64 <t> x y)
  5245  	// cond:
  5246  	// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
  5247  	for {
  5248  		t := v.Type
  5249  		_ = v.Args[1]
  5250  		x := v.Args[0]
  5251  		y := v.Args[1]
  5252  		v.reset(OpS390XSRAW)
  5253  		v.Type = t
  5254  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5255  		v0.AddArg(x)
  5256  		v.AddArg(v0)
  5257  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5258  		v1.AddArg(y)
  5259  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5260  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5261  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5262  		v4.AuxInt = 15
  5263  		v4.AddArg(y)
  5264  		v3.AddArg(v4)
  5265  		v2.AddArg(v3)
  5266  		v1.AddArg(v2)
  5267  		v.AddArg(v1)
  5268  		return true
  5269  	}
  5270  }
  5271  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5272  	b := v.Block
  5273  	_ = b
  5274  	typ := &b.Func.Config.Types
  5275  	_ = typ
  5276  	// match: (Rsh16x8 <t> x y)
  5277  	// cond:
  5278  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
  5279  	for {
  5280  		t := v.Type
  5281  		_ = v.Args[1]
  5282  		x := v.Args[0]
  5283  		y := v.Args[1]
  5284  		v.reset(OpS390XSRAW)
  5285  		v.Type = t
  5286  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5287  		v0.AddArg(x)
  5288  		v.AddArg(v0)
  5289  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5290  		v1.AddArg(y)
  5291  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5292  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5293  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5294  		v4.AuxInt = 15
  5295  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5296  		v5.AddArg(y)
  5297  		v4.AddArg(v5)
  5298  		v3.AddArg(v4)
  5299  		v2.AddArg(v3)
  5300  		v1.AddArg(v2)
  5301  		v.AddArg(v1)
  5302  		return true
  5303  	}
  5304  }
  5305  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5306  	b := v.Block
  5307  	_ = b
  5308  	typ := &b.Func.Config.Types
  5309  	_ = typ
  5310  	// match: (Rsh32Ux16 <t> x y)
  5311  	// cond:
  5312  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  5313  	for {
  5314  		t := v.Type
  5315  		_ = v.Args[1]
  5316  		x := v.Args[0]
  5317  		y := v.Args[1]
  5318  		v.reset(OpS390XANDW)
  5319  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5320  		v0.AddArg(x)
  5321  		v0.AddArg(y)
  5322  		v.AddArg(v0)
  5323  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5324  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5325  		v2.AuxInt = 31
  5326  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5327  		v3.AddArg(y)
  5328  		v2.AddArg(v3)
  5329  		v1.AddArg(v2)
  5330  		v.AddArg(v1)
  5331  		return true
  5332  	}
  5333  }
  5334  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5335  	b := v.Block
  5336  	_ = b
  5337  	// match: (Rsh32Ux32 <t> x y)
  5338  	// cond:
  5339  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  5340  	for {
  5341  		t := v.Type
  5342  		_ = v.Args[1]
  5343  		x := v.Args[0]
  5344  		y := v.Args[1]
  5345  		v.reset(OpS390XANDW)
  5346  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5347  		v0.AddArg(x)
  5348  		v0.AddArg(y)
  5349  		v.AddArg(v0)
  5350  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5351  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5352  		v2.AuxInt = 31
  5353  		v2.AddArg(y)
  5354  		v1.AddArg(v2)
  5355  		v.AddArg(v1)
  5356  		return true
  5357  	}
  5358  }
  5359  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5360  	b := v.Block
  5361  	_ = b
  5362  	// match: (Rsh32Ux64 <t> x y)
  5363  	// cond:
  5364  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  5365  	for {
  5366  		t := v.Type
  5367  		_ = v.Args[1]
  5368  		x := v.Args[0]
  5369  		y := v.Args[1]
  5370  		v.reset(OpS390XANDW)
  5371  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5372  		v0.AddArg(x)
  5373  		v0.AddArg(y)
  5374  		v.AddArg(v0)
  5375  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5376  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5377  		v2.AuxInt = 31
  5378  		v2.AddArg(y)
  5379  		v1.AddArg(v2)
  5380  		v.AddArg(v1)
  5381  		return true
  5382  	}
  5383  }
  5384  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  5385  	b := v.Block
  5386  	_ = b
  5387  	typ := &b.Func.Config.Types
  5388  	_ = typ
  5389  	// match: (Rsh32Ux8 <t> x y)
  5390  	// cond:
  5391  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  5392  	for {
  5393  		t := v.Type
  5394  		_ = v.Args[1]
  5395  		x := v.Args[0]
  5396  		y := v.Args[1]
  5397  		v.reset(OpS390XANDW)
  5398  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5399  		v0.AddArg(x)
  5400  		v0.AddArg(y)
  5401  		v.AddArg(v0)
  5402  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5403  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5404  		v2.AuxInt = 31
  5405  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5406  		v3.AddArg(y)
  5407  		v2.AddArg(v3)
  5408  		v1.AddArg(v2)
  5409  		v.AddArg(v1)
  5410  		return true
  5411  	}
  5412  }
  5413  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  5414  	b := v.Block
  5415  	_ = b
  5416  	typ := &b.Func.Config.Types
  5417  	_ = typ
  5418  	// match: (Rsh32x16 <t> x y)
  5419  	// cond:
  5420  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
  5421  	for {
  5422  		t := v.Type
  5423  		_ = v.Args[1]
  5424  		x := v.Args[0]
  5425  		y := v.Args[1]
  5426  		v.reset(OpS390XSRAW)
  5427  		v.Type = t
  5428  		v.AddArg(x)
  5429  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5430  		v0.AddArg(y)
  5431  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5432  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5433  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5434  		v3.AuxInt = 31
  5435  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5436  		v4.AddArg(y)
  5437  		v3.AddArg(v4)
  5438  		v2.AddArg(v3)
  5439  		v1.AddArg(v2)
  5440  		v0.AddArg(v1)
  5441  		v.AddArg(v0)
  5442  		return true
  5443  	}
  5444  }
  5445  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  5446  	b := v.Block
  5447  	_ = b
  5448  	// match: (Rsh32x32 <t> x y)
  5449  	// cond:
  5450  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
  5451  	for {
  5452  		t := v.Type
  5453  		_ = v.Args[1]
  5454  		x := v.Args[0]
  5455  		y := v.Args[1]
  5456  		v.reset(OpS390XSRAW)
  5457  		v.Type = t
  5458  		v.AddArg(x)
  5459  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5460  		v0.AddArg(y)
  5461  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5462  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5463  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5464  		v3.AuxInt = 31
  5465  		v3.AddArg(y)
  5466  		v2.AddArg(v3)
  5467  		v1.AddArg(v2)
  5468  		v0.AddArg(v1)
  5469  		v.AddArg(v0)
  5470  		return true
  5471  	}
  5472  }
  5473  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  5474  	b := v.Block
  5475  	_ = b
  5476  	// match: (Rsh32x64 <t> x y)
  5477  	// cond:
  5478  	// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
  5479  	for {
  5480  		t := v.Type
  5481  		_ = v.Args[1]
  5482  		x := v.Args[0]
  5483  		y := v.Args[1]
  5484  		v.reset(OpS390XSRAW)
  5485  		v.Type = t
  5486  		v.AddArg(x)
  5487  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5488  		v0.AddArg(y)
  5489  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5490  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5491  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5492  		v3.AuxInt = 31
  5493  		v3.AddArg(y)
  5494  		v2.AddArg(v3)
  5495  		v1.AddArg(v2)
  5496  		v0.AddArg(v1)
  5497  		v.AddArg(v0)
  5498  		return true
  5499  	}
  5500  }
  5501  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  5502  	b := v.Block
  5503  	_ = b
  5504  	typ := &b.Func.Config.Types
  5505  	_ = typ
  5506  	// match: (Rsh32x8 <t> x y)
  5507  	// cond:
  5508  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
  5509  	for {
  5510  		t := v.Type
  5511  		_ = v.Args[1]
  5512  		x := v.Args[0]
  5513  		y := v.Args[1]
  5514  		v.reset(OpS390XSRAW)
  5515  		v.Type = t
  5516  		v.AddArg(x)
  5517  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5518  		v0.AddArg(y)
  5519  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5520  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5521  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5522  		v3.AuxInt = 31
  5523  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5524  		v4.AddArg(y)
  5525  		v3.AddArg(v4)
  5526  		v2.AddArg(v3)
  5527  		v1.AddArg(v2)
  5528  		v0.AddArg(v1)
  5529  		v.AddArg(v0)
  5530  		return true
  5531  	}
  5532  }
  5533  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  5534  	b := v.Block
  5535  	_ = b
  5536  	typ := &b.Func.Config.Types
  5537  	_ = typ
  5538  	// match: (Rsh64Ux16 <t> x y)
  5539  	// cond:
  5540  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  5541  	for {
  5542  		t := v.Type
  5543  		_ = v.Args[1]
  5544  		x := v.Args[0]
  5545  		y := v.Args[1]
  5546  		v.reset(OpS390XAND)
  5547  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5548  		v0.AddArg(x)
  5549  		v0.AddArg(y)
  5550  		v.AddArg(v0)
  5551  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5552  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5553  		v2.AuxInt = 63
  5554  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5555  		v3.AddArg(y)
  5556  		v2.AddArg(v3)
  5557  		v1.AddArg(v2)
  5558  		v.AddArg(v1)
  5559  		return true
  5560  	}
  5561  }
  5562  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  5563  	b := v.Block
  5564  	_ = b
  5565  	// match: (Rsh64Ux32 <t> x y)
  5566  	// cond:
  5567  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  5568  	for {
  5569  		t := v.Type
  5570  		_ = v.Args[1]
  5571  		x := v.Args[0]
  5572  		y := v.Args[1]
  5573  		v.reset(OpS390XAND)
  5574  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5575  		v0.AddArg(x)
  5576  		v0.AddArg(y)
  5577  		v.AddArg(v0)
  5578  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5579  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5580  		v2.AuxInt = 63
  5581  		v2.AddArg(y)
  5582  		v1.AddArg(v2)
  5583  		v.AddArg(v1)
  5584  		return true
  5585  	}
  5586  }
  5587  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  5588  	b := v.Block
  5589  	_ = b
  5590  	// match: (Rsh64Ux64 <t> x y)
  5591  	// cond:
  5592  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  5593  	for {
  5594  		t := v.Type
  5595  		_ = v.Args[1]
  5596  		x := v.Args[0]
  5597  		y := v.Args[1]
  5598  		v.reset(OpS390XAND)
  5599  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5600  		v0.AddArg(x)
  5601  		v0.AddArg(y)
  5602  		v.AddArg(v0)
  5603  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5604  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5605  		v2.AuxInt = 63
  5606  		v2.AddArg(y)
  5607  		v1.AddArg(v2)
  5608  		v.AddArg(v1)
  5609  		return true
  5610  	}
  5611  }
  5612  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  5613  	b := v.Block
  5614  	_ = b
  5615  	typ := &b.Func.Config.Types
  5616  	_ = typ
  5617  	// match: (Rsh64Ux8 <t> x y)
  5618  	// cond:
  5619  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  5620  	for {
  5621  		t := v.Type
  5622  		_ = v.Args[1]
  5623  		x := v.Args[0]
  5624  		y := v.Args[1]
  5625  		v.reset(OpS390XAND)
  5626  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5627  		v0.AddArg(x)
  5628  		v0.AddArg(y)
  5629  		v.AddArg(v0)
  5630  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5631  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5632  		v2.AuxInt = 63
  5633  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5634  		v3.AddArg(y)
  5635  		v2.AddArg(v3)
  5636  		v1.AddArg(v2)
  5637  		v.AddArg(v1)
  5638  		return true
  5639  	}
  5640  }
  5641  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  5642  	b := v.Block
  5643  	_ = b
  5644  	typ := &b.Func.Config.Types
  5645  	_ = typ
  5646  	// match: (Rsh64x16 <t> x y)
  5647  	// cond:
  5648  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
  5649  	for {
  5650  		t := v.Type
  5651  		_ = v.Args[1]
  5652  		x := v.Args[0]
  5653  		y := v.Args[1]
  5654  		v.reset(OpS390XSRAD)
  5655  		v.Type = t
  5656  		v.AddArg(x)
  5657  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5658  		v0.AddArg(y)
  5659  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5660  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5661  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5662  		v3.AuxInt = 63
  5663  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5664  		v4.AddArg(y)
  5665  		v3.AddArg(v4)
  5666  		v2.AddArg(v3)
  5667  		v1.AddArg(v2)
  5668  		v0.AddArg(v1)
  5669  		v.AddArg(v0)
  5670  		return true
  5671  	}
  5672  }
  5673  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  5674  	b := v.Block
  5675  	_ = b
  5676  	// match: (Rsh64x32 <t> x y)
  5677  	// cond:
  5678  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
  5679  	for {
  5680  		t := v.Type
  5681  		_ = v.Args[1]
  5682  		x := v.Args[0]
  5683  		y := v.Args[1]
  5684  		v.reset(OpS390XSRAD)
  5685  		v.Type = t
  5686  		v.AddArg(x)
  5687  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5688  		v0.AddArg(y)
  5689  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5690  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5691  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5692  		v3.AuxInt = 63
  5693  		v3.AddArg(y)
  5694  		v2.AddArg(v3)
  5695  		v1.AddArg(v2)
  5696  		v0.AddArg(v1)
  5697  		v.AddArg(v0)
  5698  		return true
  5699  	}
  5700  }
  5701  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  5702  	b := v.Block
  5703  	_ = b
  5704  	// match: (Rsh64x64 <t> x y)
  5705  	// cond:
  5706  	// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
  5707  	for {
  5708  		t := v.Type
  5709  		_ = v.Args[1]
  5710  		x := v.Args[0]
  5711  		y := v.Args[1]
  5712  		v.reset(OpS390XSRAD)
  5713  		v.Type = t
  5714  		v.AddArg(x)
  5715  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5716  		v0.AddArg(y)
  5717  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5718  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5719  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5720  		v3.AuxInt = 63
  5721  		v3.AddArg(y)
  5722  		v2.AddArg(v3)
  5723  		v1.AddArg(v2)
  5724  		v0.AddArg(v1)
  5725  		v.AddArg(v0)
  5726  		return true
  5727  	}
  5728  }
  5729  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  5730  	b := v.Block
  5731  	_ = b
  5732  	typ := &b.Func.Config.Types
  5733  	_ = typ
  5734  	// match: (Rsh64x8 <t> x y)
  5735  	// cond:
  5736  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
  5737  	for {
  5738  		t := v.Type
  5739  		_ = v.Args[1]
  5740  		x := v.Args[0]
  5741  		y := v.Args[1]
  5742  		v.reset(OpS390XSRAD)
  5743  		v.Type = t
  5744  		v.AddArg(x)
  5745  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5746  		v0.AddArg(y)
  5747  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5748  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5749  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5750  		v3.AuxInt = 63
  5751  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5752  		v4.AddArg(y)
  5753  		v3.AddArg(v4)
  5754  		v2.AddArg(v3)
  5755  		v1.AddArg(v2)
  5756  		v0.AddArg(v1)
  5757  		v.AddArg(v0)
  5758  		return true
  5759  	}
  5760  }
  5761  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  5762  	b := v.Block
  5763  	_ = b
  5764  	typ := &b.Func.Config.Types
  5765  	_ = typ
  5766  	// match: (Rsh8Ux16 <t> x y)
  5767  	// cond:
  5768  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
  5769  	for {
  5770  		t := v.Type
  5771  		_ = v.Args[1]
  5772  		x := v.Args[0]
  5773  		y := v.Args[1]
  5774  		v.reset(OpS390XANDW)
  5775  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5776  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5777  		v1.AddArg(x)
  5778  		v0.AddArg(v1)
  5779  		v0.AddArg(y)
  5780  		v.AddArg(v0)
  5781  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5782  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5783  		v3.AuxInt = 7
  5784  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5785  		v4.AddArg(y)
  5786  		v3.AddArg(v4)
  5787  		v2.AddArg(v3)
  5788  		v.AddArg(v2)
  5789  		return true
  5790  	}
  5791  }
  5792  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  5793  	b := v.Block
  5794  	_ = b
  5795  	typ := &b.Func.Config.Types
  5796  	_ = typ
  5797  	// match: (Rsh8Ux32 <t> x y)
  5798  	// cond:
  5799  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
  5800  	for {
  5801  		t := v.Type
  5802  		_ = v.Args[1]
  5803  		x := v.Args[0]
  5804  		y := v.Args[1]
  5805  		v.reset(OpS390XANDW)
  5806  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5807  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5808  		v1.AddArg(x)
  5809  		v0.AddArg(v1)
  5810  		v0.AddArg(y)
  5811  		v.AddArg(v0)
  5812  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5813  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5814  		v3.AuxInt = 7
  5815  		v3.AddArg(y)
  5816  		v2.AddArg(v3)
  5817  		v.AddArg(v2)
  5818  		return true
  5819  	}
  5820  }
  5821  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  5822  	b := v.Block
  5823  	_ = b
  5824  	typ := &b.Func.Config.Types
  5825  	_ = typ
  5826  	// match: (Rsh8Ux64 <t> x y)
  5827  	// cond:
  5828  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7])))
  5829  	for {
  5830  		t := v.Type
  5831  		_ = v.Args[1]
  5832  		x := v.Args[0]
  5833  		y := v.Args[1]
  5834  		v.reset(OpS390XANDW)
  5835  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5836  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5837  		v1.AddArg(x)
  5838  		v0.AddArg(v1)
  5839  		v0.AddArg(y)
  5840  		v.AddArg(v0)
  5841  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5842  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5843  		v3.AuxInt = 7
  5844  		v3.AddArg(y)
  5845  		v2.AddArg(v3)
  5846  		v.AddArg(v2)
  5847  		return true
  5848  	}
  5849  }
  5850  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  5851  	b := v.Block
  5852  	_ = b
  5853  	typ := &b.Func.Config.Types
  5854  	_ = typ
  5855  	// match: (Rsh8Ux8 <t> x y)
  5856  	// cond:
  5857  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
  5858  	for {
  5859  		t := v.Type
  5860  		_ = v.Args[1]
  5861  		x := v.Args[0]
  5862  		y := v.Args[1]
  5863  		v.reset(OpS390XANDW)
  5864  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5865  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5866  		v1.AddArg(x)
  5867  		v0.AddArg(v1)
  5868  		v0.AddArg(y)
  5869  		v.AddArg(v0)
  5870  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5871  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5872  		v3.AuxInt = 7
  5873  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5874  		v4.AddArg(y)
  5875  		v3.AddArg(v4)
  5876  		v2.AddArg(v3)
  5877  		v.AddArg(v2)
  5878  		return true
  5879  	}
  5880  }
  5881  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  5882  	b := v.Block
  5883  	_ = b
  5884  	typ := &b.Func.Config.Types
  5885  	_ = typ
  5886  	// match: (Rsh8x16 <t> x y)
  5887  	// cond:
  5888  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7])))))
  5889  	for {
  5890  		t := v.Type
  5891  		_ = v.Args[1]
  5892  		x := v.Args[0]
  5893  		y := v.Args[1]
  5894  		v.reset(OpS390XSRAW)
  5895  		v.Type = t
  5896  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5897  		v0.AddArg(x)
  5898  		v.AddArg(v0)
  5899  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5900  		v1.AddArg(y)
  5901  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5902  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5903  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5904  		v4.AuxInt = 7
  5905  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5906  		v5.AddArg(y)
  5907  		v4.AddArg(v5)
  5908  		v3.AddArg(v4)
  5909  		v2.AddArg(v3)
  5910  		v1.AddArg(v2)
  5911  		v.AddArg(v1)
  5912  		return true
  5913  	}
  5914  }
  5915  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  5916  	b := v.Block
  5917  	_ = b
  5918  	typ := &b.Func.Config.Types
  5919  	_ = typ
  5920  	// match: (Rsh8x32 <t> x y)
  5921  	// cond:
  5922  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
  5923  	for {
  5924  		t := v.Type
  5925  		_ = v.Args[1]
  5926  		x := v.Args[0]
  5927  		y := v.Args[1]
  5928  		v.reset(OpS390XSRAW)
  5929  		v.Type = t
  5930  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5931  		v0.AddArg(x)
  5932  		v.AddArg(v0)
  5933  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5934  		v1.AddArg(y)
  5935  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5936  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5937  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5938  		v4.AuxInt = 7
  5939  		v4.AddArg(y)
  5940  		v3.AddArg(v4)
  5941  		v2.AddArg(v3)
  5942  		v1.AddArg(v2)
  5943  		v.AddArg(v1)
  5944  		return true
  5945  	}
  5946  }
  5947  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  5948  	b := v.Block
  5949  	_ = b
  5950  	typ := &b.Func.Config.Types
  5951  	_ = typ
  5952  	// match: (Rsh8x64 <t> x y)
  5953  	// cond:
  5954  	// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
  5955  	for {
  5956  		t := v.Type
  5957  		_ = v.Args[1]
  5958  		x := v.Args[0]
  5959  		y := v.Args[1]
  5960  		v.reset(OpS390XSRAW)
  5961  		v.Type = t
  5962  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5963  		v0.AddArg(x)
  5964  		v.AddArg(v0)
  5965  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5966  		v1.AddArg(y)
  5967  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5968  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5969  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5970  		v4.AuxInt = 7
  5971  		v4.AddArg(y)
  5972  		v3.AddArg(v4)
  5973  		v2.AddArg(v3)
  5974  		v1.AddArg(v2)
  5975  		v.AddArg(v1)
  5976  		return true
  5977  	}
  5978  }
  5979  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  5980  	b := v.Block
  5981  	_ = b
  5982  	typ := &b.Func.Config.Types
  5983  	_ = typ
  5984  	// match: (Rsh8x8 <t> x y)
  5985  	// cond:
  5986  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
  5987  	for {
  5988  		t := v.Type
  5989  		_ = v.Args[1]
  5990  		x := v.Args[0]
  5991  		y := v.Args[1]
  5992  		v.reset(OpS390XSRAW)
  5993  		v.Type = t
  5994  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5995  		v0.AddArg(x)
  5996  		v.AddArg(v0)
  5997  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5998  		v1.AddArg(y)
  5999  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  6000  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  6001  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  6002  		v4.AuxInt = 7
  6003  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  6004  		v5.AddArg(y)
  6005  		v4.AddArg(v5)
  6006  		v3.AddArg(v4)
  6007  		v2.AddArg(v3)
  6008  		v1.AddArg(v2)
  6009  		v.AddArg(v1)
  6010  		return true
  6011  	}
  6012  }
  6013  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  6014  	// match: (ADD x (MOVDconst [c]))
  6015  	// cond: is32Bit(c)
  6016  	// result: (ADDconst [c] x)
  6017  	for {
  6018  		_ = v.Args[1]
  6019  		x := v.Args[0]
  6020  		v_1 := v.Args[1]
  6021  		if v_1.Op != OpS390XMOVDconst {
  6022  			break
  6023  		}
  6024  		c := v_1.AuxInt
  6025  		if !(is32Bit(c)) {
  6026  			break
  6027  		}
  6028  		v.reset(OpS390XADDconst)
  6029  		v.AuxInt = c
  6030  		v.AddArg(x)
  6031  		return true
  6032  	}
  6033  	// match: (ADD (MOVDconst [c]) x)
  6034  	// cond: is32Bit(c)
  6035  	// result: (ADDconst [c] x)
  6036  	for {
  6037  		_ = v.Args[1]
  6038  		v_0 := v.Args[0]
  6039  		if v_0.Op != OpS390XMOVDconst {
  6040  			break
  6041  		}
  6042  		c := v_0.AuxInt
  6043  		x := v.Args[1]
  6044  		if !(is32Bit(c)) {
  6045  			break
  6046  		}
  6047  		v.reset(OpS390XADDconst)
  6048  		v.AuxInt = c
  6049  		v.AddArg(x)
  6050  		return true
  6051  	}
  6052  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  6053  	// cond: d == 64-c
  6054  	// result: (RLLGconst [c] x)
  6055  	for {
  6056  		_ = v.Args[1]
  6057  		v_0 := v.Args[0]
  6058  		if v_0.Op != OpS390XSLDconst {
  6059  			break
  6060  		}
  6061  		c := v_0.AuxInt
  6062  		x := v_0.Args[0]
  6063  		v_1 := v.Args[1]
  6064  		if v_1.Op != OpS390XSRDconst {
  6065  			break
  6066  		}
  6067  		d := v_1.AuxInt
  6068  		if x != v_1.Args[0] {
  6069  			break
  6070  		}
  6071  		if !(d == 64-c) {
  6072  			break
  6073  		}
  6074  		v.reset(OpS390XRLLGconst)
  6075  		v.AuxInt = c
  6076  		v.AddArg(x)
  6077  		return true
  6078  	}
  6079  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  6080  	// cond: d == 64-c
  6081  	// result: (RLLGconst [c] x)
  6082  	for {
  6083  		_ = v.Args[1]
  6084  		v_0 := v.Args[0]
  6085  		if v_0.Op != OpS390XSRDconst {
  6086  			break
  6087  		}
  6088  		d := v_0.AuxInt
  6089  		x := v_0.Args[0]
  6090  		v_1 := v.Args[1]
  6091  		if v_1.Op != OpS390XSLDconst {
  6092  			break
  6093  		}
  6094  		c := v_1.AuxInt
  6095  		if x != v_1.Args[0] {
  6096  			break
  6097  		}
  6098  		if !(d == 64-c) {
  6099  			break
  6100  		}
  6101  		v.reset(OpS390XRLLGconst)
  6102  		v.AuxInt = c
  6103  		v.AddArg(x)
  6104  		return true
  6105  	}
  6106  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  6107  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6108  	// result: (MOVDaddridx [c] {s} ptr idx)
  6109  	for {
  6110  		_ = v.Args[1]
  6111  		idx := v.Args[0]
  6112  		v_1 := v.Args[1]
  6113  		if v_1.Op != OpS390XMOVDaddr {
  6114  			break
  6115  		}
  6116  		c := v_1.AuxInt
  6117  		s := v_1.Aux
  6118  		ptr := v_1.Args[0]
  6119  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6120  			break
  6121  		}
  6122  		v.reset(OpS390XMOVDaddridx)
  6123  		v.AuxInt = c
  6124  		v.Aux = s
  6125  		v.AddArg(ptr)
  6126  		v.AddArg(idx)
  6127  		return true
  6128  	}
  6129  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  6130  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6131  	// result: (MOVDaddridx [c] {s} ptr idx)
  6132  	for {
  6133  		_ = v.Args[1]
  6134  		v_0 := v.Args[0]
  6135  		if v_0.Op != OpS390XMOVDaddr {
  6136  			break
  6137  		}
  6138  		c := v_0.AuxInt
  6139  		s := v_0.Aux
  6140  		ptr := v_0.Args[0]
  6141  		idx := v.Args[1]
  6142  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6143  			break
  6144  		}
  6145  		v.reset(OpS390XMOVDaddridx)
  6146  		v.AuxInt = c
  6147  		v.Aux = s
  6148  		v.AddArg(ptr)
  6149  		v.AddArg(idx)
  6150  		return true
  6151  	}
  6152  	// match: (ADD x (NEG y))
  6153  	// cond:
  6154  	// result: (SUB x y)
  6155  	for {
  6156  		_ = v.Args[1]
  6157  		x := v.Args[0]
  6158  		v_1 := v.Args[1]
  6159  		if v_1.Op != OpS390XNEG {
  6160  			break
  6161  		}
  6162  		y := v_1.Args[0]
  6163  		v.reset(OpS390XSUB)
  6164  		v.AddArg(x)
  6165  		v.AddArg(y)
  6166  		return true
  6167  	}
  6168  	// match: (ADD (NEG y) x)
  6169  	// cond:
  6170  	// result: (SUB x y)
  6171  	for {
  6172  		_ = v.Args[1]
  6173  		v_0 := v.Args[0]
  6174  		if v_0.Op != OpS390XNEG {
  6175  			break
  6176  		}
  6177  		y := v_0.Args[0]
  6178  		x := v.Args[1]
  6179  		v.reset(OpS390XSUB)
  6180  		v.AddArg(x)
  6181  		v.AddArg(y)
  6182  		return true
  6183  	}
  6184  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6185  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6186  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6187  	for {
  6188  		t := v.Type
  6189  		_ = v.Args[1]
  6190  		x := v.Args[0]
  6191  		g := v.Args[1]
  6192  		if g.Op != OpS390XMOVDload {
  6193  			break
  6194  		}
  6195  		off := g.AuxInt
  6196  		sym := g.Aux
  6197  		_ = g.Args[1]
  6198  		ptr := g.Args[0]
  6199  		mem := g.Args[1]
  6200  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6201  			break
  6202  		}
  6203  		v.reset(OpS390XADDload)
  6204  		v.Type = t
  6205  		v.AuxInt = off
  6206  		v.Aux = sym
  6207  		v.AddArg(x)
  6208  		v.AddArg(ptr)
  6209  		v.AddArg(mem)
  6210  		return true
  6211  	}
  6212  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6213  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6214  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6215  	for {
  6216  		t := v.Type
  6217  		_ = v.Args[1]
  6218  		g := v.Args[0]
  6219  		if g.Op != OpS390XMOVDload {
  6220  			break
  6221  		}
  6222  		off := g.AuxInt
  6223  		sym := g.Aux
  6224  		_ = g.Args[1]
  6225  		ptr := g.Args[0]
  6226  		mem := g.Args[1]
  6227  		x := v.Args[1]
  6228  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6229  			break
  6230  		}
  6231  		v.reset(OpS390XADDload)
  6232  		v.Type = t
  6233  		v.AuxInt = off
  6234  		v.Aux = sym
  6235  		v.AddArg(x)
  6236  		v.AddArg(ptr)
  6237  		v.AddArg(mem)
  6238  		return true
  6239  	}
  6240  	return false
  6241  }
  6242  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  6243  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6244  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6245  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6246  	for {
  6247  		t := v.Type
  6248  		_ = v.Args[1]
  6249  		g := v.Args[0]
  6250  		if g.Op != OpS390XMOVDload {
  6251  			break
  6252  		}
  6253  		off := g.AuxInt
  6254  		sym := g.Aux
  6255  		_ = g.Args[1]
  6256  		ptr := g.Args[0]
  6257  		mem := g.Args[1]
  6258  		x := v.Args[1]
  6259  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6260  			break
  6261  		}
  6262  		v.reset(OpS390XADDload)
  6263  		v.Type = t
  6264  		v.AuxInt = off
  6265  		v.Aux = sym
  6266  		v.AddArg(x)
  6267  		v.AddArg(ptr)
  6268  		v.AddArg(mem)
  6269  		return true
  6270  	}
  6271  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6272  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6273  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6274  	for {
  6275  		t := v.Type
  6276  		_ = v.Args[1]
  6277  		x := v.Args[0]
  6278  		g := v.Args[1]
  6279  		if g.Op != OpS390XMOVDload {
  6280  			break
  6281  		}
  6282  		off := g.AuxInt
  6283  		sym := g.Aux
  6284  		_ = g.Args[1]
  6285  		ptr := g.Args[0]
  6286  		mem := g.Args[1]
  6287  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6288  			break
  6289  		}
  6290  		v.reset(OpS390XADDload)
  6291  		v.Type = t
  6292  		v.AuxInt = off
  6293  		v.Aux = sym
  6294  		v.AddArg(x)
  6295  		v.AddArg(ptr)
  6296  		v.AddArg(mem)
  6297  		return true
  6298  	}
  6299  	return false
  6300  }
  6301  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  6302  	// match: (ADDW x (MOVDconst [c]))
  6303  	// cond:
  6304  	// result: (ADDWconst [int64(int32(c))] x)
  6305  	for {
  6306  		_ = v.Args[1]
  6307  		x := v.Args[0]
  6308  		v_1 := v.Args[1]
  6309  		if v_1.Op != OpS390XMOVDconst {
  6310  			break
  6311  		}
  6312  		c := v_1.AuxInt
  6313  		v.reset(OpS390XADDWconst)
  6314  		v.AuxInt = int64(int32(c))
  6315  		v.AddArg(x)
  6316  		return true
  6317  	}
  6318  	// match: (ADDW (MOVDconst [c]) x)
  6319  	// cond:
  6320  	// result: (ADDWconst [int64(int32(c))] x)
  6321  	for {
  6322  		_ = v.Args[1]
  6323  		v_0 := v.Args[0]
  6324  		if v_0.Op != OpS390XMOVDconst {
  6325  			break
  6326  		}
  6327  		c := v_0.AuxInt
  6328  		x := v.Args[1]
  6329  		v.reset(OpS390XADDWconst)
  6330  		v.AuxInt = int64(int32(c))
  6331  		v.AddArg(x)
  6332  		return true
  6333  	}
  6334  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  6335  	// cond: d == 32-c
  6336  	// result: (RLLconst [c] x)
  6337  	for {
  6338  		_ = v.Args[1]
  6339  		v_0 := v.Args[0]
  6340  		if v_0.Op != OpS390XSLWconst {
  6341  			break
  6342  		}
  6343  		c := v_0.AuxInt
  6344  		x := v_0.Args[0]
  6345  		v_1 := v.Args[1]
  6346  		if v_1.Op != OpS390XSRWconst {
  6347  			break
  6348  		}
  6349  		d := v_1.AuxInt
  6350  		if x != v_1.Args[0] {
  6351  			break
  6352  		}
  6353  		if !(d == 32-c) {
  6354  			break
  6355  		}
  6356  		v.reset(OpS390XRLLconst)
  6357  		v.AuxInt = c
  6358  		v.AddArg(x)
  6359  		return true
  6360  	}
  6361  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  6362  	// cond: d == 32-c
  6363  	// result: (RLLconst [c] x)
  6364  	for {
  6365  		_ = v.Args[1]
  6366  		v_0 := v.Args[0]
  6367  		if v_0.Op != OpS390XSRWconst {
  6368  			break
  6369  		}
  6370  		d := v_0.AuxInt
  6371  		x := v_0.Args[0]
  6372  		v_1 := v.Args[1]
  6373  		if v_1.Op != OpS390XSLWconst {
  6374  			break
  6375  		}
  6376  		c := v_1.AuxInt
  6377  		if x != v_1.Args[0] {
  6378  			break
  6379  		}
  6380  		if !(d == 32-c) {
  6381  			break
  6382  		}
  6383  		v.reset(OpS390XRLLconst)
  6384  		v.AuxInt = c
  6385  		v.AddArg(x)
  6386  		return true
  6387  	}
  6388  	// match: (ADDW x (NEGW y))
  6389  	// cond:
  6390  	// result: (SUBW x y)
  6391  	for {
  6392  		_ = v.Args[1]
  6393  		x := v.Args[0]
  6394  		v_1 := v.Args[1]
  6395  		if v_1.Op != OpS390XNEGW {
  6396  			break
  6397  		}
  6398  		y := v_1.Args[0]
  6399  		v.reset(OpS390XSUBW)
  6400  		v.AddArg(x)
  6401  		v.AddArg(y)
  6402  		return true
  6403  	}
  6404  	// match: (ADDW (NEGW y) x)
  6405  	// cond:
  6406  	// result: (SUBW x y)
  6407  	for {
  6408  		_ = v.Args[1]
  6409  		v_0 := v.Args[0]
  6410  		if v_0.Op != OpS390XNEGW {
  6411  			break
  6412  		}
  6413  		y := v_0.Args[0]
  6414  		x := v.Args[1]
  6415  		v.reset(OpS390XSUBW)
  6416  		v.AddArg(x)
  6417  		v.AddArg(y)
  6418  		return true
  6419  	}
  6420  	// match: (ADDW <t> x g:(MOVWload [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 != OpS390XMOVWload {
  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:(MOVWload [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 != OpS390XMOVWload {
  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:(MOVWload [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 != OpS390XMOVWload {
  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:(MOVWload [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 != OpS390XMOVWload {
  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_OpS390XADDW_10(v *Value) bool {
  6535  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6536  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6537  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6538  	for {
  6539  		t := v.Type
  6540  		_ = v.Args[1]
  6541  		x := v.Args[0]
  6542  		g := v.Args[1]
  6543  		if g.Op != OpS390XMOVWZload {
  6544  			break
  6545  		}
  6546  		off := g.AuxInt
  6547  		sym := g.Aux
  6548  		_ = g.Args[1]
  6549  		ptr := g.Args[0]
  6550  		mem := g.Args[1]
  6551  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6552  			break
  6553  		}
  6554  		v.reset(OpS390XADDWload)
  6555  		v.Type = t
  6556  		v.AuxInt = off
  6557  		v.Aux = sym
  6558  		v.AddArg(x)
  6559  		v.AddArg(ptr)
  6560  		v.AddArg(mem)
  6561  		return true
  6562  	}
  6563  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6564  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6565  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6566  	for {
  6567  		t := v.Type
  6568  		_ = v.Args[1]
  6569  		g := v.Args[0]
  6570  		if g.Op != OpS390XMOVWZload {
  6571  			break
  6572  		}
  6573  		off := g.AuxInt
  6574  		sym := g.Aux
  6575  		_ = g.Args[1]
  6576  		ptr := g.Args[0]
  6577  		mem := g.Args[1]
  6578  		x := v.Args[1]
  6579  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6580  			break
  6581  		}
  6582  		v.reset(OpS390XADDWload)
  6583  		v.Type = t
  6584  		v.AuxInt = off
  6585  		v.Aux = sym
  6586  		v.AddArg(x)
  6587  		v.AddArg(ptr)
  6588  		v.AddArg(mem)
  6589  		return true
  6590  	}
  6591  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6592  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6593  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6594  	for {
  6595  		t := v.Type
  6596  		_ = v.Args[1]
  6597  		g := v.Args[0]
  6598  		if g.Op != OpS390XMOVWZload {
  6599  			break
  6600  		}
  6601  		off := g.AuxInt
  6602  		sym := g.Aux
  6603  		_ = g.Args[1]
  6604  		ptr := g.Args[0]
  6605  		mem := g.Args[1]
  6606  		x := v.Args[1]
  6607  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6608  			break
  6609  		}
  6610  		v.reset(OpS390XADDWload)
  6611  		v.Type = t
  6612  		v.AuxInt = off
  6613  		v.Aux = sym
  6614  		v.AddArg(x)
  6615  		v.AddArg(ptr)
  6616  		v.AddArg(mem)
  6617  		return true
  6618  	}
  6619  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6620  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6621  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6622  	for {
  6623  		t := v.Type
  6624  		_ = v.Args[1]
  6625  		x := v.Args[0]
  6626  		g := v.Args[1]
  6627  		if g.Op != OpS390XMOVWZload {
  6628  			break
  6629  		}
  6630  		off := g.AuxInt
  6631  		sym := g.Aux
  6632  		_ = g.Args[1]
  6633  		ptr := g.Args[0]
  6634  		mem := g.Args[1]
  6635  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6636  			break
  6637  		}
  6638  		v.reset(OpS390XADDWload)
  6639  		v.Type = t
  6640  		v.AuxInt = off
  6641  		v.Aux = sym
  6642  		v.AddArg(x)
  6643  		v.AddArg(ptr)
  6644  		v.AddArg(mem)
  6645  		return true
  6646  	}
  6647  	return false
  6648  }
  6649  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  6650  	// match: (ADDWconst [c] x)
  6651  	// cond: int32(c)==0
  6652  	// result: x
  6653  	for {
  6654  		c := v.AuxInt
  6655  		x := v.Args[0]
  6656  		if !(int32(c) == 0) {
  6657  			break
  6658  		}
  6659  		v.reset(OpCopy)
  6660  		v.Type = x.Type
  6661  		v.AddArg(x)
  6662  		return true
  6663  	}
  6664  	// match: (ADDWconst [c] (MOVDconst [d]))
  6665  	// cond:
  6666  	// result: (MOVDconst [int64(int32(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 = int64(int32(c + d))
  6676  		return true
  6677  	}
  6678  	// match: (ADDWconst [c] (ADDWconst [d] x))
  6679  	// cond:
  6680  	// result: (ADDWconst [int64(int32(c+d))] x)
  6681  	for {
  6682  		c := v.AuxInt
  6683  		v_0 := v.Args[0]
  6684  		if v_0.Op != OpS390XADDWconst {
  6685  			break
  6686  		}
  6687  		d := v_0.AuxInt
  6688  		x := v_0.Args[0]
  6689  		v.reset(OpS390XADDWconst)
  6690  		v.AuxInt = int64(int32(c + d))
  6691  		v.AddArg(x)
  6692  		return true
  6693  	}
  6694  	return false
  6695  }
  6696  func rewriteValueS390X_OpS390XADDWload_0(v *Value) bool {
  6697  	// match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  6698  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  6699  	// result: (ADDWload [off1+off2] {sym} x ptr mem)
  6700  	for {
  6701  		off1 := v.AuxInt
  6702  		sym := v.Aux
  6703  		_ = v.Args[2]
  6704  		x := v.Args[0]
  6705  		v_1 := v.Args[1]
  6706  		if v_1.Op != OpS390XADDconst {
  6707  			break
  6708  		}
  6709  		off2 := v_1.AuxInt
  6710  		ptr := v_1.Args[0]
  6711  		mem := v.Args[2]
  6712  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  6713  			break
  6714  		}
  6715  		v.reset(OpS390XADDWload)
  6716  		v.AuxInt = off1 + off2
  6717  		v.Aux = sym
  6718  		v.AddArg(x)
  6719  		v.AddArg(ptr)
  6720  		v.AddArg(mem)
  6721  		return true
  6722  	}
  6723  	// match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  6724  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  6725  	// result: (ADDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  6726  	for {
  6727  		o1 := v.AuxInt
  6728  		s1 := v.Aux
  6729  		_ = v.Args[2]
  6730  		x := v.Args[0]
  6731  		v_1 := v.Args[1]
  6732  		if v_1.Op != OpS390XMOVDaddr {
  6733  			break
  6734  		}
  6735  		o2 := v_1.AuxInt
  6736  		s2 := v_1.Aux
  6737  		ptr := v_1.Args[0]
  6738  		mem := v.Args[2]
  6739  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  6740  			break
  6741  		}
  6742  		v.reset(OpS390XADDWload)
  6743  		v.AuxInt = o1 + o2
  6744  		v.Aux = mergeSym(s1, s2)
  6745  		v.AddArg(x)
  6746  		v.AddArg(ptr)
  6747  		v.AddArg(mem)
  6748  		return true
  6749  	}
  6750  	return false
  6751  }
  6752  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  6753  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  6754  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  6755  	// result: (MOVDaddr [c+d] {s} x)
  6756  	for {
  6757  		c := v.AuxInt
  6758  		v_0 := v.Args[0]
  6759  		if v_0.Op != OpS390XMOVDaddr {
  6760  			break
  6761  		}
  6762  		d := v_0.AuxInt
  6763  		s := v_0.Aux
  6764  		x := v_0.Args[0]
  6765  		if x.Op != OpSB {
  6766  			break
  6767  		}
  6768  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  6769  			break
  6770  		}
  6771  		v.reset(OpS390XMOVDaddr)
  6772  		v.AuxInt = c + d
  6773  		v.Aux = s
  6774  		v.AddArg(x)
  6775  		return true
  6776  	}
  6777  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  6778  	// cond: x.Op != OpSB && is20Bit(c+d)
  6779  	// result: (MOVDaddr [c+d] {s} x)
  6780  	for {
  6781  		c := v.AuxInt
  6782  		v_0 := v.Args[0]
  6783  		if v_0.Op != OpS390XMOVDaddr {
  6784  			break
  6785  		}
  6786  		d := v_0.AuxInt
  6787  		s := v_0.Aux
  6788  		x := v_0.Args[0]
  6789  		if !(x.Op != OpSB && is20Bit(c+d)) {
  6790  			break
  6791  		}
  6792  		v.reset(OpS390XMOVDaddr)
  6793  		v.AuxInt = c + d
  6794  		v.Aux = s
  6795  		v.AddArg(x)
  6796  		return true
  6797  	}
  6798  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  6799  	// cond: is20Bit(c+d)
  6800  	// result: (MOVDaddridx [c+d] {s} x y)
  6801  	for {
  6802  		c := v.AuxInt
  6803  		v_0 := v.Args[0]
  6804  		if v_0.Op != OpS390XMOVDaddridx {
  6805  			break
  6806  		}
  6807  		d := v_0.AuxInt
  6808  		s := v_0.Aux
  6809  		_ = v_0.Args[1]
  6810  		x := v_0.Args[0]
  6811  		y := v_0.Args[1]
  6812  		if !(is20Bit(c + d)) {
  6813  			break
  6814  		}
  6815  		v.reset(OpS390XMOVDaddridx)
  6816  		v.AuxInt = c + d
  6817  		v.Aux = s
  6818  		v.AddArg(x)
  6819  		v.AddArg(y)
  6820  		return true
  6821  	}
  6822  	// match: (ADDconst [0] x)
  6823  	// cond:
  6824  	// result: x
  6825  	for {
  6826  		if v.AuxInt != 0 {
  6827  			break
  6828  		}
  6829  		x := v.Args[0]
  6830  		v.reset(OpCopy)
  6831  		v.Type = x.Type
  6832  		v.AddArg(x)
  6833  		return true
  6834  	}
  6835  	// match: (ADDconst [c] (MOVDconst [d]))
  6836  	// cond:
  6837  	// result: (MOVDconst [c+d])
  6838  	for {
  6839  		c := v.AuxInt
  6840  		v_0 := v.Args[0]
  6841  		if v_0.Op != OpS390XMOVDconst {
  6842  			break
  6843  		}
  6844  		d := v_0.AuxInt
  6845  		v.reset(OpS390XMOVDconst)
  6846  		v.AuxInt = c + d
  6847  		return true
  6848  	}
  6849  	// match: (ADDconst [c] (ADDconst [d] x))
  6850  	// cond: is32Bit(c+d)
  6851  	// result: (ADDconst [c+d] x)
  6852  	for {
  6853  		c := v.AuxInt
  6854  		v_0 := v.Args[0]
  6855  		if v_0.Op != OpS390XADDconst {
  6856  			break
  6857  		}
  6858  		d := v_0.AuxInt
  6859  		x := v_0.Args[0]
  6860  		if !(is32Bit(c + d)) {
  6861  			break
  6862  		}
  6863  		v.reset(OpS390XADDconst)
  6864  		v.AuxInt = c + d
  6865  		v.AddArg(x)
  6866  		return true
  6867  	}
  6868  	return false
  6869  }
  6870  func rewriteValueS390X_OpS390XADDload_0(v *Value) bool {
  6871  	b := v.Block
  6872  	_ = b
  6873  	// match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  6874  	// cond: isSamePtr(ptr1, ptr2)
  6875  	// result: (ADD x (LGDR <t> y))
  6876  	for {
  6877  		t := v.Type
  6878  		off := v.AuxInt
  6879  		sym := v.Aux
  6880  		_ = v.Args[2]
  6881  		x := v.Args[0]
  6882  		ptr1 := v.Args[1]
  6883  		v_2 := v.Args[2]
  6884  		if v_2.Op != OpS390XFMOVDstore {
  6885  			break
  6886  		}
  6887  		if v_2.AuxInt != off {
  6888  			break
  6889  		}
  6890  		if v_2.Aux != sym {
  6891  			break
  6892  		}
  6893  		_ = v_2.Args[2]
  6894  		ptr2 := v_2.Args[0]
  6895  		y := v_2.Args[1]
  6896  		if !(isSamePtr(ptr1, ptr2)) {
  6897  			break
  6898  		}
  6899  		v.reset(OpS390XADD)
  6900  		v.AddArg(x)
  6901  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
  6902  		v0.AddArg(y)
  6903  		v.AddArg(v0)
  6904  		return true
  6905  	}
  6906  	// match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  6907  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  6908  	// result: (ADDload [off1+off2] {sym} x ptr mem)
  6909  	for {
  6910  		off1 := v.AuxInt
  6911  		sym := v.Aux
  6912  		_ = v.Args[2]
  6913  		x := v.Args[0]
  6914  		v_1 := v.Args[1]
  6915  		if v_1.Op != OpS390XADDconst {
  6916  			break
  6917  		}
  6918  		off2 := v_1.AuxInt
  6919  		ptr := v_1.Args[0]
  6920  		mem := v.Args[2]
  6921  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  6922  			break
  6923  		}
  6924  		v.reset(OpS390XADDload)
  6925  		v.AuxInt = off1 + off2
  6926  		v.Aux = sym
  6927  		v.AddArg(x)
  6928  		v.AddArg(ptr)
  6929  		v.AddArg(mem)
  6930  		return true
  6931  	}
  6932  	// match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  6933  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  6934  	// result: (ADDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  6935  	for {
  6936  		o1 := v.AuxInt
  6937  		s1 := v.Aux
  6938  		_ = v.Args[2]
  6939  		x := v.Args[0]
  6940  		v_1 := v.Args[1]
  6941  		if v_1.Op != OpS390XMOVDaddr {
  6942  			break
  6943  		}
  6944  		o2 := v_1.AuxInt
  6945  		s2 := v_1.Aux
  6946  		ptr := v_1.Args[0]
  6947  		mem := v.Args[2]
  6948  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  6949  			break
  6950  		}
  6951  		v.reset(OpS390XADDload)
  6952  		v.AuxInt = o1 + o2
  6953  		v.Aux = mergeSym(s1, s2)
  6954  		v.AddArg(x)
  6955  		v.AddArg(ptr)
  6956  		v.AddArg(mem)
  6957  		return true
  6958  	}
  6959  	return false
  6960  }
  6961  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  6962  	// match: (AND x (MOVDconst [c]))
  6963  	// cond: is32Bit(c) && c < 0
  6964  	// result: (ANDconst [c] x)
  6965  	for {
  6966  		_ = v.Args[1]
  6967  		x := v.Args[0]
  6968  		v_1 := v.Args[1]
  6969  		if v_1.Op != OpS390XMOVDconst {
  6970  			break
  6971  		}
  6972  		c := v_1.AuxInt
  6973  		if !(is32Bit(c) && c < 0) {
  6974  			break
  6975  		}
  6976  		v.reset(OpS390XANDconst)
  6977  		v.AuxInt = c
  6978  		v.AddArg(x)
  6979  		return true
  6980  	}
  6981  	// match: (AND (MOVDconst [c]) x)
  6982  	// cond: is32Bit(c) && c < 0
  6983  	// result: (ANDconst [c] x)
  6984  	for {
  6985  		_ = v.Args[1]
  6986  		v_0 := v.Args[0]
  6987  		if v_0.Op != OpS390XMOVDconst {
  6988  			break
  6989  		}
  6990  		c := v_0.AuxInt
  6991  		x := v.Args[1]
  6992  		if !(is32Bit(c) && c < 0) {
  6993  			break
  6994  		}
  6995  		v.reset(OpS390XANDconst)
  6996  		v.AuxInt = c
  6997  		v.AddArg(x)
  6998  		return true
  6999  	}
  7000  	// match: (AND x (MOVDconst [0xFF]))
  7001  	// cond:
  7002  	// result: (MOVBZreg x)
  7003  	for {
  7004  		_ = v.Args[1]
  7005  		x := v.Args[0]
  7006  		v_1 := v.Args[1]
  7007  		if v_1.Op != OpS390XMOVDconst {
  7008  			break
  7009  		}
  7010  		if v_1.AuxInt != 0xFF {
  7011  			break
  7012  		}
  7013  		v.reset(OpS390XMOVBZreg)
  7014  		v.AddArg(x)
  7015  		return true
  7016  	}
  7017  	// match: (AND (MOVDconst [0xFF]) x)
  7018  	// cond:
  7019  	// result: (MOVBZreg x)
  7020  	for {
  7021  		_ = v.Args[1]
  7022  		v_0 := v.Args[0]
  7023  		if v_0.Op != OpS390XMOVDconst {
  7024  			break
  7025  		}
  7026  		if v_0.AuxInt != 0xFF {
  7027  			break
  7028  		}
  7029  		x := v.Args[1]
  7030  		v.reset(OpS390XMOVBZreg)
  7031  		v.AddArg(x)
  7032  		return true
  7033  	}
  7034  	// match: (AND x (MOVDconst [0xFFFF]))
  7035  	// cond:
  7036  	// result: (MOVHZreg x)
  7037  	for {
  7038  		_ = v.Args[1]
  7039  		x := v.Args[0]
  7040  		v_1 := v.Args[1]
  7041  		if v_1.Op != OpS390XMOVDconst {
  7042  			break
  7043  		}
  7044  		if v_1.AuxInt != 0xFFFF {
  7045  			break
  7046  		}
  7047  		v.reset(OpS390XMOVHZreg)
  7048  		v.AddArg(x)
  7049  		return true
  7050  	}
  7051  	// match: (AND (MOVDconst [0xFFFF]) x)
  7052  	// cond:
  7053  	// result: (MOVHZreg x)
  7054  	for {
  7055  		_ = v.Args[1]
  7056  		v_0 := v.Args[0]
  7057  		if v_0.Op != OpS390XMOVDconst {
  7058  			break
  7059  		}
  7060  		if v_0.AuxInt != 0xFFFF {
  7061  			break
  7062  		}
  7063  		x := v.Args[1]
  7064  		v.reset(OpS390XMOVHZreg)
  7065  		v.AddArg(x)
  7066  		return true
  7067  	}
  7068  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  7069  	// cond:
  7070  	// result: (MOVWZreg x)
  7071  	for {
  7072  		_ = v.Args[1]
  7073  		x := v.Args[0]
  7074  		v_1 := v.Args[1]
  7075  		if v_1.Op != OpS390XMOVDconst {
  7076  			break
  7077  		}
  7078  		if v_1.AuxInt != 0xFFFFFFFF {
  7079  			break
  7080  		}
  7081  		v.reset(OpS390XMOVWZreg)
  7082  		v.AddArg(x)
  7083  		return true
  7084  	}
  7085  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  7086  	// cond:
  7087  	// result: (MOVWZreg x)
  7088  	for {
  7089  		_ = v.Args[1]
  7090  		v_0 := v.Args[0]
  7091  		if v_0.Op != OpS390XMOVDconst {
  7092  			break
  7093  		}
  7094  		if v_0.AuxInt != 0xFFFFFFFF {
  7095  			break
  7096  		}
  7097  		x := v.Args[1]
  7098  		v.reset(OpS390XMOVWZreg)
  7099  		v.AddArg(x)
  7100  		return true
  7101  	}
  7102  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  7103  	// cond:
  7104  	// result: (MOVDconst [c&d])
  7105  	for {
  7106  		_ = v.Args[1]
  7107  		v_0 := v.Args[0]
  7108  		if v_0.Op != OpS390XMOVDconst {
  7109  			break
  7110  		}
  7111  		c := v_0.AuxInt
  7112  		v_1 := v.Args[1]
  7113  		if v_1.Op != OpS390XMOVDconst {
  7114  			break
  7115  		}
  7116  		d := v_1.AuxInt
  7117  		v.reset(OpS390XMOVDconst)
  7118  		v.AuxInt = c & d
  7119  		return true
  7120  	}
  7121  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  7122  	// cond:
  7123  	// result: (MOVDconst [c&d])
  7124  	for {
  7125  		_ = v.Args[1]
  7126  		v_0 := v.Args[0]
  7127  		if v_0.Op != OpS390XMOVDconst {
  7128  			break
  7129  		}
  7130  		d := v_0.AuxInt
  7131  		v_1 := v.Args[1]
  7132  		if v_1.Op != OpS390XMOVDconst {
  7133  			break
  7134  		}
  7135  		c := v_1.AuxInt
  7136  		v.reset(OpS390XMOVDconst)
  7137  		v.AuxInt = c & d
  7138  		return true
  7139  	}
  7140  	return false
  7141  }
  7142  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  7143  	// match: (AND x x)
  7144  	// cond:
  7145  	// result: x
  7146  	for {
  7147  		_ = v.Args[1]
  7148  		x := v.Args[0]
  7149  		if x != v.Args[1] {
  7150  			break
  7151  		}
  7152  		v.reset(OpCopy)
  7153  		v.Type = x.Type
  7154  		v.AddArg(x)
  7155  		return true
  7156  	}
  7157  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  7158  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7159  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7160  	for {
  7161  		t := v.Type
  7162  		_ = v.Args[1]
  7163  		x := v.Args[0]
  7164  		g := v.Args[1]
  7165  		if g.Op != OpS390XMOVDload {
  7166  			break
  7167  		}
  7168  		off := g.AuxInt
  7169  		sym := g.Aux
  7170  		_ = g.Args[1]
  7171  		ptr := g.Args[0]
  7172  		mem := g.Args[1]
  7173  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7174  			break
  7175  		}
  7176  		v.reset(OpS390XANDload)
  7177  		v.Type = t
  7178  		v.AuxInt = off
  7179  		v.Aux = sym
  7180  		v.AddArg(x)
  7181  		v.AddArg(ptr)
  7182  		v.AddArg(mem)
  7183  		return true
  7184  	}
  7185  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  7186  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7187  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7188  	for {
  7189  		t := v.Type
  7190  		_ = v.Args[1]
  7191  		g := v.Args[0]
  7192  		if g.Op != OpS390XMOVDload {
  7193  			break
  7194  		}
  7195  		off := g.AuxInt
  7196  		sym := g.Aux
  7197  		_ = g.Args[1]
  7198  		ptr := g.Args[0]
  7199  		mem := g.Args[1]
  7200  		x := v.Args[1]
  7201  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7202  			break
  7203  		}
  7204  		v.reset(OpS390XANDload)
  7205  		v.Type = t
  7206  		v.AuxInt = off
  7207  		v.Aux = sym
  7208  		v.AddArg(x)
  7209  		v.AddArg(ptr)
  7210  		v.AddArg(mem)
  7211  		return true
  7212  	}
  7213  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  7214  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7215  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7216  	for {
  7217  		t := v.Type
  7218  		_ = v.Args[1]
  7219  		g := v.Args[0]
  7220  		if g.Op != OpS390XMOVDload {
  7221  			break
  7222  		}
  7223  		off := g.AuxInt
  7224  		sym := g.Aux
  7225  		_ = g.Args[1]
  7226  		ptr := g.Args[0]
  7227  		mem := g.Args[1]
  7228  		x := v.Args[1]
  7229  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7230  			break
  7231  		}
  7232  		v.reset(OpS390XANDload)
  7233  		v.Type = t
  7234  		v.AuxInt = off
  7235  		v.Aux = sym
  7236  		v.AddArg(x)
  7237  		v.AddArg(ptr)
  7238  		v.AddArg(mem)
  7239  		return true
  7240  	}
  7241  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  7242  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7243  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7244  	for {
  7245  		t := v.Type
  7246  		_ = v.Args[1]
  7247  		x := v.Args[0]
  7248  		g := v.Args[1]
  7249  		if g.Op != OpS390XMOVDload {
  7250  			break
  7251  		}
  7252  		off := g.AuxInt
  7253  		sym := g.Aux
  7254  		_ = g.Args[1]
  7255  		ptr := g.Args[0]
  7256  		mem := g.Args[1]
  7257  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7258  			break
  7259  		}
  7260  		v.reset(OpS390XANDload)
  7261  		v.Type = t
  7262  		v.AuxInt = off
  7263  		v.Aux = sym
  7264  		v.AddArg(x)
  7265  		v.AddArg(ptr)
  7266  		v.AddArg(mem)
  7267  		return true
  7268  	}
  7269  	return false
  7270  }
  7271  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  7272  	// match: (ANDW x (MOVDconst [c]))
  7273  	// cond:
  7274  	// result: (ANDWconst [int64(int32(c))] x)
  7275  	for {
  7276  		_ = v.Args[1]
  7277  		x := v.Args[0]
  7278  		v_1 := v.Args[1]
  7279  		if v_1.Op != OpS390XMOVDconst {
  7280  			break
  7281  		}
  7282  		c := v_1.AuxInt
  7283  		v.reset(OpS390XANDWconst)
  7284  		v.AuxInt = int64(int32(c))
  7285  		v.AddArg(x)
  7286  		return true
  7287  	}
  7288  	// match: (ANDW (MOVDconst [c]) x)
  7289  	// cond:
  7290  	// result: (ANDWconst [int64(int32(c))] x)
  7291  	for {
  7292  		_ = v.Args[1]
  7293  		v_0 := v.Args[0]
  7294  		if v_0.Op != OpS390XMOVDconst {
  7295  			break
  7296  		}
  7297  		c := v_0.AuxInt
  7298  		x := v.Args[1]
  7299  		v.reset(OpS390XANDWconst)
  7300  		v.AuxInt = int64(int32(c))
  7301  		v.AddArg(x)
  7302  		return true
  7303  	}
  7304  	// match: (ANDW x x)
  7305  	// cond:
  7306  	// result: x
  7307  	for {
  7308  		_ = v.Args[1]
  7309  		x := v.Args[0]
  7310  		if x != v.Args[1] {
  7311  			break
  7312  		}
  7313  		v.reset(OpCopy)
  7314  		v.Type = x.Type
  7315  		v.AddArg(x)
  7316  		return true
  7317  	}
  7318  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7319  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7320  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7321  	for {
  7322  		t := v.Type
  7323  		_ = v.Args[1]
  7324  		x := v.Args[0]
  7325  		g := v.Args[1]
  7326  		if g.Op != OpS390XMOVWload {
  7327  			break
  7328  		}
  7329  		off := g.AuxInt
  7330  		sym := g.Aux
  7331  		_ = g.Args[1]
  7332  		ptr := g.Args[0]
  7333  		mem := g.Args[1]
  7334  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7335  			break
  7336  		}
  7337  		v.reset(OpS390XANDWload)
  7338  		v.Type = t
  7339  		v.AuxInt = off
  7340  		v.Aux = sym
  7341  		v.AddArg(x)
  7342  		v.AddArg(ptr)
  7343  		v.AddArg(mem)
  7344  		return true
  7345  	}
  7346  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7347  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7348  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7349  	for {
  7350  		t := v.Type
  7351  		_ = v.Args[1]
  7352  		g := v.Args[0]
  7353  		if g.Op != OpS390XMOVWload {
  7354  			break
  7355  		}
  7356  		off := g.AuxInt
  7357  		sym := g.Aux
  7358  		_ = g.Args[1]
  7359  		ptr := g.Args[0]
  7360  		mem := g.Args[1]
  7361  		x := v.Args[1]
  7362  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7363  			break
  7364  		}
  7365  		v.reset(OpS390XANDWload)
  7366  		v.Type = t
  7367  		v.AuxInt = off
  7368  		v.Aux = sym
  7369  		v.AddArg(x)
  7370  		v.AddArg(ptr)
  7371  		v.AddArg(mem)
  7372  		return true
  7373  	}
  7374  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7375  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7376  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7377  	for {
  7378  		t := v.Type
  7379  		_ = v.Args[1]
  7380  		g := v.Args[0]
  7381  		if g.Op != OpS390XMOVWload {
  7382  			break
  7383  		}
  7384  		off := g.AuxInt
  7385  		sym := g.Aux
  7386  		_ = g.Args[1]
  7387  		ptr := g.Args[0]
  7388  		mem := g.Args[1]
  7389  		x := v.Args[1]
  7390  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7391  			break
  7392  		}
  7393  		v.reset(OpS390XANDWload)
  7394  		v.Type = t
  7395  		v.AuxInt = off
  7396  		v.Aux = sym
  7397  		v.AddArg(x)
  7398  		v.AddArg(ptr)
  7399  		v.AddArg(mem)
  7400  		return true
  7401  	}
  7402  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7403  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7404  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7405  	for {
  7406  		t := v.Type
  7407  		_ = v.Args[1]
  7408  		x := v.Args[0]
  7409  		g := v.Args[1]
  7410  		if g.Op != OpS390XMOVWload {
  7411  			break
  7412  		}
  7413  		off := g.AuxInt
  7414  		sym := g.Aux
  7415  		_ = g.Args[1]
  7416  		ptr := g.Args[0]
  7417  		mem := g.Args[1]
  7418  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7419  			break
  7420  		}
  7421  		v.reset(OpS390XANDWload)
  7422  		v.Type = t
  7423  		v.AuxInt = off
  7424  		v.Aux = sym
  7425  		v.AddArg(x)
  7426  		v.AddArg(ptr)
  7427  		v.AddArg(mem)
  7428  		return true
  7429  	}
  7430  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7431  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7432  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7433  	for {
  7434  		t := v.Type
  7435  		_ = v.Args[1]
  7436  		x := v.Args[0]
  7437  		g := v.Args[1]
  7438  		if g.Op != OpS390XMOVWZload {
  7439  			break
  7440  		}
  7441  		off := g.AuxInt
  7442  		sym := g.Aux
  7443  		_ = g.Args[1]
  7444  		ptr := g.Args[0]
  7445  		mem := g.Args[1]
  7446  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7447  			break
  7448  		}
  7449  		v.reset(OpS390XANDWload)
  7450  		v.Type = t
  7451  		v.AuxInt = off
  7452  		v.Aux = sym
  7453  		v.AddArg(x)
  7454  		v.AddArg(ptr)
  7455  		v.AddArg(mem)
  7456  		return true
  7457  	}
  7458  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7459  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7460  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7461  	for {
  7462  		t := v.Type
  7463  		_ = v.Args[1]
  7464  		g := v.Args[0]
  7465  		if g.Op != OpS390XMOVWZload {
  7466  			break
  7467  		}
  7468  		off := g.AuxInt
  7469  		sym := g.Aux
  7470  		_ = g.Args[1]
  7471  		ptr := g.Args[0]
  7472  		mem := g.Args[1]
  7473  		x := v.Args[1]
  7474  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7475  			break
  7476  		}
  7477  		v.reset(OpS390XANDWload)
  7478  		v.Type = t
  7479  		v.AuxInt = off
  7480  		v.Aux = sym
  7481  		v.AddArg(x)
  7482  		v.AddArg(ptr)
  7483  		v.AddArg(mem)
  7484  		return true
  7485  	}
  7486  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7487  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7488  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7489  	for {
  7490  		t := v.Type
  7491  		_ = v.Args[1]
  7492  		g := v.Args[0]
  7493  		if g.Op != OpS390XMOVWZload {
  7494  			break
  7495  		}
  7496  		off := g.AuxInt
  7497  		sym := g.Aux
  7498  		_ = g.Args[1]
  7499  		ptr := g.Args[0]
  7500  		mem := g.Args[1]
  7501  		x := v.Args[1]
  7502  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7503  			break
  7504  		}
  7505  		v.reset(OpS390XANDWload)
  7506  		v.Type = t
  7507  		v.AuxInt = off
  7508  		v.Aux = sym
  7509  		v.AddArg(x)
  7510  		v.AddArg(ptr)
  7511  		v.AddArg(mem)
  7512  		return true
  7513  	}
  7514  	return false
  7515  }
  7516  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  7517  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7518  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7519  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7520  	for {
  7521  		t := v.Type
  7522  		_ = v.Args[1]
  7523  		x := v.Args[0]
  7524  		g := v.Args[1]
  7525  		if g.Op != OpS390XMOVWZload {
  7526  			break
  7527  		}
  7528  		off := g.AuxInt
  7529  		sym := g.Aux
  7530  		_ = g.Args[1]
  7531  		ptr := g.Args[0]
  7532  		mem := g.Args[1]
  7533  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7534  			break
  7535  		}
  7536  		v.reset(OpS390XANDWload)
  7537  		v.Type = t
  7538  		v.AuxInt = off
  7539  		v.Aux = sym
  7540  		v.AddArg(x)
  7541  		v.AddArg(ptr)
  7542  		v.AddArg(mem)
  7543  		return true
  7544  	}
  7545  	return false
  7546  }
  7547  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  7548  	// match: (ANDWconst [c] (ANDWconst [d] x))
  7549  	// cond:
  7550  	// result: (ANDWconst [c & d] x)
  7551  	for {
  7552  		c := v.AuxInt
  7553  		v_0 := v.Args[0]
  7554  		if v_0.Op != OpS390XANDWconst {
  7555  			break
  7556  		}
  7557  		d := v_0.AuxInt
  7558  		x := v_0.Args[0]
  7559  		v.reset(OpS390XANDWconst)
  7560  		v.AuxInt = c & d
  7561  		v.AddArg(x)
  7562  		return true
  7563  	}
  7564  	// match: (ANDWconst [0xFF] x)
  7565  	// cond:
  7566  	// result: (MOVBZreg x)
  7567  	for {
  7568  		if v.AuxInt != 0xFF {
  7569  			break
  7570  		}
  7571  		x := v.Args[0]
  7572  		v.reset(OpS390XMOVBZreg)
  7573  		v.AddArg(x)
  7574  		return true
  7575  	}
  7576  	// match: (ANDWconst [0xFFFF] x)
  7577  	// cond:
  7578  	// result: (MOVHZreg x)
  7579  	for {
  7580  		if v.AuxInt != 0xFFFF {
  7581  			break
  7582  		}
  7583  		x := v.Args[0]
  7584  		v.reset(OpS390XMOVHZreg)
  7585  		v.AddArg(x)
  7586  		return true
  7587  	}
  7588  	// match: (ANDWconst [c] _)
  7589  	// cond: int32(c)==0
  7590  	// result: (MOVDconst [0])
  7591  	for {
  7592  		c := v.AuxInt
  7593  		if !(int32(c) == 0) {
  7594  			break
  7595  		}
  7596  		v.reset(OpS390XMOVDconst)
  7597  		v.AuxInt = 0
  7598  		return true
  7599  	}
  7600  	// match: (ANDWconst [c] x)
  7601  	// cond: int32(c)==-1
  7602  	// result: x
  7603  	for {
  7604  		c := v.AuxInt
  7605  		x := v.Args[0]
  7606  		if !(int32(c) == -1) {
  7607  			break
  7608  		}
  7609  		v.reset(OpCopy)
  7610  		v.Type = x.Type
  7611  		v.AddArg(x)
  7612  		return true
  7613  	}
  7614  	// match: (ANDWconst [c] (MOVDconst [d]))
  7615  	// cond:
  7616  	// result: (MOVDconst [c&d])
  7617  	for {
  7618  		c := v.AuxInt
  7619  		v_0 := v.Args[0]
  7620  		if v_0.Op != OpS390XMOVDconst {
  7621  			break
  7622  		}
  7623  		d := v_0.AuxInt
  7624  		v.reset(OpS390XMOVDconst)
  7625  		v.AuxInt = c & d
  7626  		return true
  7627  	}
  7628  	return false
  7629  }
  7630  func rewriteValueS390X_OpS390XANDWload_0(v *Value) bool {
  7631  	// match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7632  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7633  	// result: (ANDWload [off1+off2] {sym} x ptr mem)
  7634  	for {
  7635  		off1 := v.AuxInt
  7636  		sym := v.Aux
  7637  		_ = v.Args[2]
  7638  		x := v.Args[0]
  7639  		v_1 := v.Args[1]
  7640  		if v_1.Op != OpS390XADDconst {
  7641  			break
  7642  		}
  7643  		off2 := v_1.AuxInt
  7644  		ptr := v_1.Args[0]
  7645  		mem := v.Args[2]
  7646  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7647  			break
  7648  		}
  7649  		v.reset(OpS390XANDWload)
  7650  		v.AuxInt = off1 + off2
  7651  		v.Aux = sym
  7652  		v.AddArg(x)
  7653  		v.AddArg(ptr)
  7654  		v.AddArg(mem)
  7655  		return true
  7656  	}
  7657  	// match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7658  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7659  	// result: (ANDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7660  	for {
  7661  		o1 := v.AuxInt
  7662  		s1 := v.Aux
  7663  		_ = v.Args[2]
  7664  		x := v.Args[0]
  7665  		v_1 := v.Args[1]
  7666  		if v_1.Op != OpS390XMOVDaddr {
  7667  			break
  7668  		}
  7669  		o2 := v_1.AuxInt
  7670  		s2 := v_1.Aux
  7671  		ptr := v_1.Args[0]
  7672  		mem := v.Args[2]
  7673  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7674  			break
  7675  		}
  7676  		v.reset(OpS390XANDWload)
  7677  		v.AuxInt = o1 + o2
  7678  		v.Aux = mergeSym(s1, s2)
  7679  		v.AddArg(x)
  7680  		v.AddArg(ptr)
  7681  		v.AddArg(mem)
  7682  		return true
  7683  	}
  7684  	return false
  7685  }
  7686  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  7687  	// match: (ANDconst [c] (ANDconst [d] x))
  7688  	// cond:
  7689  	// result: (ANDconst [c & d] x)
  7690  	for {
  7691  		c := v.AuxInt
  7692  		v_0 := v.Args[0]
  7693  		if v_0.Op != OpS390XANDconst {
  7694  			break
  7695  		}
  7696  		d := v_0.AuxInt
  7697  		x := v_0.Args[0]
  7698  		v.reset(OpS390XANDconst)
  7699  		v.AuxInt = c & d
  7700  		v.AddArg(x)
  7701  		return true
  7702  	}
  7703  	// match: (ANDconst [0] _)
  7704  	// cond:
  7705  	// result: (MOVDconst [0])
  7706  	for {
  7707  		if v.AuxInt != 0 {
  7708  			break
  7709  		}
  7710  		v.reset(OpS390XMOVDconst)
  7711  		v.AuxInt = 0
  7712  		return true
  7713  	}
  7714  	// match: (ANDconst [-1] x)
  7715  	// cond:
  7716  	// result: x
  7717  	for {
  7718  		if v.AuxInt != -1 {
  7719  			break
  7720  		}
  7721  		x := v.Args[0]
  7722  		v.reset(OpCopy)
  7723  		v.Type = x.Type
  7724  		v.AddArg(x)
  7725  		return true
  7726  	}
  7727  	// match: (ANDconst [c] (MOVDconst [d]))
  7728  	// cond:
  7729  	// result: (MOVDconst [c&d])
  7730  	for {
  7731  		c := v.AuxInt
  7732  		v_0 := v.Args[0]
  7733  		if v_0.Op != OpS390XMOVDconst {
  7734  			break
  7735  		}
  7736  		d := v_0.AuxInt
  7737  		v.reset(OpS390XMOVDconst)
  7738  		v.AuxInt = c & d
  7739  		return true
  7740  	}
  7741  	return false
  7742  }
  7743  func rewriteValueS390X_OpS390XANDload_0(v *Value) bool {
  7744  	b := v.Block
  7745  	_ = b
  7746  	// match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
  7747  	// cond: isSamePtr(ptr1, ptr2)
  7748  	// result: (AND x (LGDR <t> y))
  7749  	for {
  7750  		t := v.Type
  7751  		off := v.AuxInt
  7752  		sym := v.Aux
  7753  		_ = v.Args[2]
  7754  		x := v.Args[0]
  7755  		ptr1 := v.Args[1]
  7756  		v_2 := v.Args[2]
  7757  		if v_2.Op != OpS390XFMOVDstore {
  7758  			break
  7759  		}
  7760  		if v_2.AuxInt != off {
  7761  			break
  7762  		}
  7763  		if v_2.Aux != sym {
  7764  			break
  7765  		}
  7766  		_ = v_2.Args[2]
  7767  		ptr2 := v_2.Args[0]
  7768  		y := v_2.Args[1]
  7769  		if !(isSamePtr(ptr1, ptr2)) {
  7770  			break
  7771  		}
  7772  		v.reset(OpS390XAND)
  7773  		v.AddArg(x)
  7774  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
  7775  		v0.AddArg(y)
  7776  		v.AddArg(v0)
  7777  		return true
  7778  	}
  7779  	// match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem)
  7780  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
  7781  	// result: (ANDload [off1+off2] {sym} x ptr mem)
  7782  	for {
  7783  		off1 := v.AuxInt
  7784  		sym := v.Aux
  7785  		_ = v.Args[2]
  7786  		x := v.Args[0]
  7787  		v_1 := v.Args[1]
  7788  		if v_1.Op != OpS390XADDconst {
  7789  			break
  7790  		}
  7791  		off2 := v_1.AuxInt
  7792  		ptr := v_1.Args[0]
  7793  		mem := v.Args[2]
  7794  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
  7795  			break
  7796  		}
  7797  		v.reset(OpS390XANDload)
  7798  		v.AuxInt = off1 + off2
  7799  		v.Aux = sym
  7800  		v.AddArg(x)
  7801  		v.AddArg(ptr)
  7802  		v.AddArg(mem)
  7803  		return true
  7804  	}
  7805  	// match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
  7806  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
  7807  	// result: (ANDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
  7808  	for {
  7809  		o1 := v.AuxInt
  7810  		s1 := v.Aux
  7811  		_ = v.Args[2]
  7812  		x := v.Args[0]
  7813  		v_1 := v.Args[1]
  7814  		if v_1.Op != OpS390XMOVDaddr {
  7815  			break
  7816  		}
  7817  		o2 := v_1.AuxInt
  7818  		s2 := v_1.Aux
  7819  		ptr := v_1.Args[0]
  7820  		mem := v.Args[2]
  7821  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
  7822  			break
  7823  		}
  7824  		v.reset(OpS390XANDload)
  7825  		v.AuxInt = o1 + o2
  7826  		v.Aux = mergeSym(s1, s2)
  7827  		v.AddArg(x)
  7828  		v.AddArg(ptr)
  7829  		v.AddArg(mem)
  7830  		return true
  7831  	}
  7832  	return false
  7833  }
  7834  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  7835  	b := v.Block
  7836  	_ = b
  7837  	// match: (CMP x (MOVDconst [c]))
  7838  	// cond: is32Bit(c)
  7839  	// result: (CMPconst x [c])
  7840  	for {
  7841  		_ = v.Args[1]
  7842  		x := v.Args[0]
  7843  		v_1 := v.Args[1]
  7844  		if v_1.Op != OpS390XMOVDconst {
  7845  			break
  7846  		}
  7847  		c := v_1.AuxInt
  7848  		if !(is32Bit(c)) {
  7849  			break
  7850  		}
  7851  		v.reset(OpS390XCMPconst)
  7852  		v.AuxInt = c
  7853  		v.AddArg(x)
  7854  		return true
  7855  	}
  7856  	// match: (CMP (MOVDconst [c]) x)
  7857  	// cond: is32Bit(c)
  7858  	// result: (InvertFlags (CMPconst x [c]))
  7859  	for {
  7860  		_ = v.Args[1]
  7861  		v_0 := v.Args[0]
  7862  		if v_0.Op != OpS390XMOVDconst {
  7863  			break
  7864  		}
  7865  		c := v_0.AuxInt
  7866  		x := v.Args[1]
  7867  		if !(is32Bit(c)) {
  7868  			break
  7869  		}
  7870  		v.reset(OpS390XInvertFlags)
  7871  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  7872  		v0.AuxInt = c
  7873  		v0.AddArg(x)
  7874  		v.AddArg(v0)
  7875  		return true
  7876  	}
  7877  	return false
  7878  }
  7879  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  7880  	b := v.Block
  7881  	_ = b
  7882  	// match: (CMPU x (MOVDconst [c]))
  7883  	// cond: isU32Bit(c)
  7884  	// result: (CMPUconst x [int64(int32(c))])
  7885  	for {
  7886  		_ = v.Args[1]
  7887  		x := v.Args[0]
  7888  		v_1 := v.Args[1]
  7889  		if v_1.Op != OpS390XMOVDconst {
  7890  			break
  7891  		}
  7892  		c := v_1.AuxInt
  7893  		if !(isU32Bit(c)) {
  7894  			break
  7895  		}
  7896  		v.reset(OpS390XCMPUconst)
  7897  		v.AuxInt = int64(int32(c))
  7898  		v.AddArg(x)
  7899  		return true
  7900  	}
  7901  	// match: (CMPU (MOVDconst [c]) x)
  7902  	// cond: isU32Bit(c)
  7903  	// result: (InvertFlags (CMPUconst x [int64(int32(c))]))
  7904  	for {
  7905  		_ = v.Args[1]
  7906  		v_0 := v.Args[0]
  7907  		if v_0.Op != OpS390XMOVDconst {
  7908  			break
  7909  		}
  7910  		c := v_0.AuxInt
  7911  		x := v.Args[1]
  7912  		if !(isU32Bit(c)) {
  7913  			break
  7914  		}
  7915  		v.reset(OpS390XInvertFlags)
  7916  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  7917  		v0.AuxInt = int64(int32(c))
  7918  		v0.AddArg(x)
  7919  		v.AddArg(v0)
  7920  		return true
  7921  	}
  7922  	return false
  7923  }
  7924  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  7925  	// match: (CMPUconst (MOVDconst [x]) [y])
  7926  	// cond: uint64(x)==uint64(y)
  7927  	// result: (FlagEQ)
  7928  	for {
  7929  		y := v.AuxInt
  7930  		v_0 := v.Args[0]
  7931  		if v_0.Op != OpS390XMOVDconst {
  7932  			break
  7933  		}
  7934  		x := v_0.AuxInt
  7935  		if !(uint64(x) == uint64(y)) {
  7936  			break
  7937  		}
  7938  		v.reset(OpS390XFlagEQ)
  7939  		return true
  7940  	}
  7941  	// match: (CMPUconst (MOVDconst [x]) [y])
  7942  	// cond: uint64(x)<uint64(y)
  7943  	// result: (FlagLT)
  7944  	for {
  7945  		y := v.AuxInt
  7946  		v_0 := v.Args[0]
  7947  		if v_0.Op != OpS390XMOVDconst {
  7948  			break
  7949  		}
  7950  		x := v_0.AuxInt
  7951  		if !(uint64(x) < uint64(y)) {
  7952  			break
  7953  		}
  7954  		v.reset(OpS390XFlagLT)
  7955  		return true
  7956  	}
  7957  	// match: (CMPUconst (MOVDconst [x]) [y])
  7958  	// cond: uint64(x)>uint64(y)
  7959  	// result: (FlagGT)
  7960  	for {
  7961  		y := v.AuxInt
  7962  		v_0 := v.Args[0]
  7963  		if v_0.Op != OpS390XMOVDconst {
  7964  			break
  7965  		}
  7966  		x := v_0.AuxInt
  7967  		if !(uint64(x) > uint64(y)) {
  7968  			break
  7969  		}
  7970  		v.reset(OpS390XFlagGT)
  7971  		return true
  7972  	}
  7973  	return false
  7974  }
  7975  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  7976  	b := v.Block
  7977  	_ = b
  7978  	// match: (CMPW x (MOVDconst [c]))
  7979  	// cond:
  7980  	// result: (CMPWconst x [int64(int32(c))])
  7981  	for {
  7982  		_ = v.Args[1]
  7983  		x := v.Args[0]
  7984  		v_1 := v.Args[1]
  7985  		if v_1.Op != OpS390XMOVDconst {
  7986  			break
  7987  		}
  7988  		c := v_1.AuxInt
  7989  		v.reset(OpS390XCMPWconst)
  7990  		v.AuxInt = int64(int32(c))
  7991  		v.AddArg(x)
  7992  		return true
  7993  	}
  7994  	// match: (CMPW (MOVDconst [c]) x)
  7995  	// cond:
  7996  	// result: (InvertFlags (CMPWconst x [int64(int32(c))]))
  7997  	for {
  7998  		_ = v.Args[1]
  7999  		v_0 := v.Args[0]
  8000  		if v_0.Op != OpS390XMOVDconst {
  8001  			break
  8002  		}
  8003  		c := v_0.AuxInt
  8004  		x := v.Args[1]
  8005  		v.reset(OpS390XInvertFlags)
  8006  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  8007  		v0.AuxInt = int64(int32(c))
  8008  		v0.AddArg(x)
  8009  		v.AddArg(v0)
  8010  		return true
  8011  	}
  8012  	return false
  8013  }
  8014  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  8015  	b := v.Block
  8016  	_ = b
  8017  	// match: (CMPWU x (MOVDconst [c]))
  8018  	// cond:
  8019  	// result: (CMPWUconst x [int64(int32(c))])
  8020  	for {
  8021  		_ = v.Args[1]
  8022  		x := v.Args[0]
  8023  		v_1 := v.Args[1]
  8024  		if v_1.Op != OpS390XMOVDconst {
  8025  			break
  8026  		}
  8027  		c := v_1.AuxInt
  8028  		v.reset(OpS390XCMPWUconst)
  8029  		v.AuxInt = int64(int32(c))
  8030  		v.AddArg(x)
  8031  		return true
  8032  	}
  8033  	// match: (CMPWU (MOVDconst [c]) x)
  8034  	// cond:
  8035  	// result: (InvertFlags (CMPWUconst x [int64(int32(c))]))
  8036  	for {
  8037  		_ = v.Args[1]
  8038  		v_0 := v.Args[0]
  8039  		if v_0.Op != OpS390XMOVDconst {
  8040  			break
  8041  		}
  8042  		c := v_0.AuxInt
  8043  		x := v.Args[1]
  8044  		v.reset(OpS390XInvertFlags)
  8045  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  8046  		v0.AuxInt = int64(int32(c))
  8047  		v0.AddArg(x)
  8048  		v.AddArg(v0)
  8049  		return true
  8050  	}
  8051  	return false
  8052  }
  8053  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  8054  	// match: (CMPWUconst (MOVDconst [x]) [y])
  8055  	// cond: uint32(x)==uint32(y)
  8056  	// result: (FlagEQ)
  8057  	for {
  8058  		y := v.AuxInt
  8059  		v_0 := v.Args[0]
  8060  		if v_0.Op != OpS390XMOVDconst {
  8061  			break
  8062  		}
  8063  		x := v_0.AuxInt
  8064  		if !(uint32(x) == uint32(y)) {
  8065  			break
  8066  		}
  8067  		v.reset(OpS390XFlagEQ)
  8068  		return true
  8069  	}
  8070  	// match: (CMPWUconst (MOVDconst [x]) [y])
  8071  	// cond: uint32(x)<uint32(y)
  8072  	// result: (FlagLT)
  8073  	for {
  8074  		y := v.AuxInt
  8075  		v_0 := v.Args[0]
  8076  		if v_0.Op != OpS390XMOVDconst {
  8077  			break
  8078  		}
  8079  		x := v_0.AuxInt
  8080  		if !(uint32(x) < uint32(y)) {
  8081  			break
  8082  		}
  8083  		v.reset(OpS390XFlagLT)
  8084  		return true
  8085  	}
  8086  	// match: (CMPWUconst (MOVDconst [x]) [y])
  8087  	// cond: uint32(x)>uint32(y)
  8088  	// result: (FlagGT)
  8089  	for {
  8090  		y := v.AuxInt
  8091  		v_0 := v.Args[0]
  8092  		if v_0.Op != OpS390XMOVDconst {
  8093  			break
  8094  		}
  8095  		x := v_0.AuxInt
  8096  		if !(uint32(x) > uint32(y)) {
  8097  			break
  8098  		}
  8099  		v.reset(OpS390XFlagGT)
  8100  		return true
  8101  	}
  8102  	return false
  8103  }
  8104  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  8105  	// match: (CMPWconst (MOVDconst [x]) [y])
  8106  	// cond: int32(x)==int32(y)
  8107  	// result: (FlagEQ)
  8108  	for {
  8109  		y := v.AuxInt
  8110  		v_0 := v.Args[0]
  8111  		if v_0.Op != OpS390XMOVDconst {
  8112  			break
  8113  		}
  8114  		x := v_0.AuxInt
  8115  		if !(int32(x) == int32(y)) {
  8116  			break
  8117  		}
  8118  		v.reset(OpS390XFlagEQ)
  8119  		return true
  8120  	}
  8121  	// match: (CMPWconst (MOVDconst [x]) [y])
  8122  	// cond: int32(x)<int32(y)
  8123  	// result: (FlagLT)
  8124  	for {
  8125  		y := v.AuxInt
  8126  		v_0 := v.Args[0]
  8127  		if v_0.Op != OpS390XMOVDconst {
  8128  			break
  8129  		}
  8130  		x := v_0.AuxInt
  8131  		if !(int32(x) < int32(y)) {
  8132  			break
  8133  		}
  8134  		v.reset(OpS390XFlagLT)
  8135  		return true
  8136  	}
  8137  	// match: (CMPWconst (MOVDconst [x]) [y])
  8138  	// cond: int32(x)>int32(y)
  8139  	// result: (FlagGT)
  8140  	for {
  8141  		y := v.AuxInt
  8142  		v_0 := v.Args[0]
  8143  		if v_0.Op != OpS390XMOVDconst {
  8144  			break
  8145  		}
  8146  		x := v_0.AuxInt
  8147  		if !(int32(x) > int32(y)) {
  8148  			break
  8149  		}
  8150  		v.reset(OpS390XFlagGT)
  8151  		return true
  8152  	}
  8153  	// match: (CMPWconst (SRWconst _ [c]) [n])
  8154  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  8155  	// result: (FlagLT)
  8156  	for {
  8157  		n := v.AuxInt
  8158  		v_0 := v.Args[0]
  8159  		if v_0.Op != OpS390XSRWconst {
  8160  			break
  8161  		}
  8162  		c := v_0.AuxInt
  8163  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  8164  			break
  8165  		}
  8166  		v.reset(OpS390XFlagLT)
  8167  		return true
  8168  	}
  8169  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  8170  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  8171  	// result: (FlagLT)
  8172  	for {
  8173  		n := v.AuxInt
  8174  		v_0 := v.Args[0]
  8175  		if v_0.Op != OpS390XANDWconst {
  8176  			break
  8177  		}
  8178  		m := v_0.AuxInt
  8179  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  8180  			break
  8181  		}
  8182  		v.reset(OpS390XFlagLT)
  8183  		return true
  8184  	}
  8185  	return false
  8186  }
  8187  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  8188  	// match: (CMPconst (MOVDconst [x]) [y])
  8189  	// cond: x==y
  8190  	// result: (FlagEQ)
  8191  	for {
  8192  		y := v.AuxInt
  8193  		v_0 := v.Args[0]
  8194  		if v_0.Op != OpS390XMOVDconst {
  8195  			break
  8196  		}
  8197  		x := v_0.AuxInt
  8198  		if !(x == y) {
  8199  			break
  8200  		}
  8201  		v.reset(OpS390XFlagEQ)
  8202  		return true
  8203  	}
  8204  	// match: (CMPconst (MOVDconst [x]) [y])
  8205  	// cond: x<y
  8206  	// result: (FlagLT)
  8207  	for {
  8208  		y := v.AuxInt
  8209  		v_0 := v.Args[0]
  8210  		if v_0.Op != OpS390XMOVDconst {
  8211  			break
  8212  		}
  8213  		x := v_0.AuxInt
  8214  		if !(x < y) {
  8215  			break
  8216  		}
  8217  		v.reset(OpS390XFlagLT)
  8218  		return true
  8219  	}
  8220  	// match: (CMPconst (MOVDconst [x]) [y])
  8221  	// cond: x>y
  8222  	// result: (FlagGT)
  8223  	for {
  8224  		y := v.AuxInt
  8225  		v_0 := v.Args[0]
  8226  		if v_0.Op != OpS390XMOVDconst {
  8227  			break
  8228  		}
  8229  		x := v_0.AuxInt
  8230  		if !(x > y) {
  8231  			break
  8232  		}
  8233  		v.reset(OpS390XFlagGT)
  8234  		return true
  8235  	}
  8236  	// match: (CMPconst (MOVBZreg _) [c])
  8237  	// cond: 0xFF < c
  8238  	// result: (FlagLT)
  8239  	for {
  8240  		c := v.AuxInt
  8241  		v_0 := v.Args[0]
  8242  		if v_0.Op != OpS390XMOVBZreg {
  8243  			break
  8244  		}
  8245  		if !(0xFF < c) {
  8246  			break
  8247  		}
  8248  		v.reset(OpS390XFlagLT)
  8249  		return true
  8250  	}
  8251  	// match: (CMPconst (MOVHZreg _) [c])
  8252  	// cond: 0xFFFF < c
  8253  	// result: (FlagLT)
  8254  	for {
  8255  		c := v.AuxInt
  8256  		v_0 := v.Args[0]
  8257  		if v_0.Op != OpS390XMOVHZreg {
  8258  			break
  8259  		}
  8260  		if !(0xFFFF < c) {
  8261  			break
  8262  		}
  8263  		v.reset(OpS390XFlagLT)
  8264  		return true
  8265  	}
  8266  	// match: (CMPconst (MOVWZreg _) [c])
  8267  	// cond: 0xFFFFFFFF < c
  8268  	// result: (FlagLT)
  8269  	for {
  8270  		c := v.AuxInt
  8271  		v_0 := v.Args[0]
  8272  		if v_0.Op != OpS390XMOVWZreg {
  8273  			break
  8274  		}
  8275  		if !(0xFFFFFFFF < c) {
  8276  			break
  8277  		}
  8278  		v.reset(OpS390XFlagLT)
  8279  		return true
  8280  	}
  8281  	// match: (CMPconst (SRDconst _ [c]) [n])
  8282  	// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
  8283  	// result: (FlagLT)
  8284  	for {
  8285  		n := v.AuxInt
  8286  		v_0 := v.Args[0]
  8287  		if v_0.Op != OpS390XSRDconst {
  8288  			break
  8289  		}
  8290  		c := v_0.AuxInt
  8291  		if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
  8292  			break
  8293  		}
  8294  		v.reset(OpS390XFlagLT)
  8295  		return true
  8296  	}
  8297  	// match: (CMPconst (ANDconst _ [m]) [n])
  8298  	// cond: 0 <= m && m < n
  8299  	// result: (FlagLT)
  8300  	for {
  8301  		n := v.AuxInt
  8302  		v_0 := v.Args[0]
  8303  		if v_0.Op != OpS390XANDconst {
  8304  			break
  8305  		}
  8306  		m := v_0.AuxInt
  8307  		if !(0 <= m && m < n) {
  8308  			break
  8309  		}
  8310  		v.reset(OpS390XFlagLT)
  8311  		return true
  8312  	}
  8313  	return false
  8314  }
  8315  func rewriteValueS390X_OpS390XCPSDR_0(v *Value) bool {
  8316  	// match: (CPSDR y (FMOVDconst [c]))
  8317  	// cond: c & -1<<63 == 0
  8318  	// result: (LPDFR y)
  8319  	for {
  8320  		_ = v.Args[1]
  8321  		y := v.Args[0]
  8322  		v_1 := v.Args[1]
  8323  		if v_1.Op != OpS390XFMOVDconst {
  8324  			break
  8325  		}
  8326  		c := v_1.AuxInt
  8327  		if !(c&-1<<63 == 0) {
  8328  			break
  8329  		}
  8330  		v.reset(OpS390XLPDFR)
  8331  		v.AddArg(y)
  8332  		return true
  8333  	}
  8334  	// match: (CPSDR y (FMOVDconst [c]))
  8335  	// cond: c & -1<<63 != 0
  8336  	// result: (LNDFR y)
  8337  	for {
  8338  		_ = v.Args[1]
  8339  		y := v.Args[0]
  8340  		v_1 := v.Args[1]
  8341  		if v_1.Op != OpS390XFMOVDconst {
  8342  			break
  8343  		}
  8344  		c := v_1.AuxInt
  8345  		if !(c&-1<<63 != 0) {
  8346  			break
  8347  		}
  8348  		v.reset(OpS390XLNDFR)
  8349  		v.AddArg(y)
  8350  		return true
  8351  	}
  8352  	return false
  8353  }
  8354  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  8355  	// match: (FADD (FMUL y z) x)
  8356  	// cond:
  8357  	// result: (FMADD x y z)
  8358  	for {
  8359  		_ = v.Args[1]
  8360  		v_0 := v.Args[0]
  8361  		if v_0.Op != OpS390XFMUL {
  8362  			break
  8363  		}
  8364  		_ = v_0.Args[1]
  8365  		y := v_0.Args[0]
  8366  		z := v_0.Args[1]
  8367  		x := v.Args[1]
  8368  		v.reset(OpS390XFMADD)
  8369  		v.AddArg(x)
  8370  		v.AddArg(y)
  8371  		v.AddArg(z)
  8372  		return true
  8373  	}
  8374  	// match: (FADD x (FMUL y z))
  8375  	// cond:
  8376  	// result: (FMADD x y z)
  8377  	for {
  8378  		_ = v.Args[1]
  8379  		x := v.Args[0]
  8380  		v_1 := v.Args[1]
  8381  		if v_1.Op != OpS390XFMUL {
  8382  			break
  8383  		}
  8384  		_ = v_1.Args[1]
  8385  		y := v_1.Args[0]
  8386  		z := v_1.Args[1]
  8387  		v.reset(OpS390XFMADD)
  8388  		v.AddArg(x)
  8389  		v.AddArg(y)
  8390  		v.AddArg(z)
  8391  		return true
  8392  	}
  8393  	return false
  8394  }
  8395  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  8396  	// match: (FADDS (FMULS y z) x)
  8397  	// cond:
  8398  	// result: (FMADDS x y z)
  8399  	for {
  8400  		_ = v.Args[1]
  8401  		v_0 := v.Args[0]
  8402  		if v_0.Op != OpS390XFMULS {
  8403  			break
  8404  		}
  8405  		_ = v_0.Args[1]
  8406  		y := v_0.Args[0]
  8407  		z := v_0.Args[1]
  8408  		x := v.Args[1]
  8409  		v.reset(OpS390XFMADDS)
  8410  		v.AddArg(x)
  8411  		v.AddArg(y)
  8412  		v.AddArg(z)
  8413  		return true
  8414  	}
  8415  	// match: (FADDS x (FMULS y z))
  8416  	// cond:
  8417  	// result: (FMADDS x y z)
  8418  	for {
  8419  		_ = v.Args[1]
  8420  		x := v.Args[0]
  8421  		v_1 := v.Args[1]
  8422  		if v_1.Op != OpS390XFMULS {
  8423  			break
  8424  		}
  8425  		_ = v_1.Args[1]
  8426  		y := v_1.Args[0]
  8427  		z := v_1.Args[1]
  8428  		v.reset(OpS390XFMADDS)
  8429  		v.AddArg(x)
  8430  		v.AddArg(y)
  8431  		v.AddArg(z)
  8432  		return true
  8433  	}
  8434  	return false
  8435  }
  8436  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  8437  	// match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
  8438  	// cond: isSamePtr(ptr1, ptr2)
  8439  	// result: (LDGR x)
  8440  	for {
  8441  		off := v.AuxInt
  8442  		sym := v.Aux
  8443  		_ = v.Args[1]
  8444  		ptr1 := v.Args[0]
  8445  		v_1 := v.Args[1]
  8446  		if v_1.Op != OpS390XMOVDstore {
  8447  			break
  8448  		}
  8449  		if v_1.AuxInt != off {
  8450  			break
  8451  		}
  8452  		if v_1.Aux != sym {
  8453  			break
  8454  		}
  8455  		_ = v_1.Args[2]
  8456  		ptr2 := v_1.Args[0]
  8457  		x := v_1.Args[1]
  8458  		if !(isSamePtr(ptr1, ptr2)) {
  8459  			break
  8460  		}
  8461  		v.reset(OpS390XLDGR)
  8462  		v.AddArg(x)
  8463  		return true
  8464  	}
  8465  	// match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
  8466  	// cond: isSamePtr(ptr1, ptr2)
  8467  	// result: x
  8468  	for {
  8469  		off := v.AuxInt
  8470  		sym := v.Aux
  8471  		_ = v.Args[1]
  8472  		ptr1 := v.Args[0]
  8473  		v_1 := v.Args[1]
  8474  		if v_1.Op != OpS390XFMOVDstore {
  8475  			break
  8476  		}
  8477  		if v_1.AuxInt != off {
  8478  			break
  8479  		}
  8480  		if v_1.Aux != sym {
  8481  			break
  8482  		}
  8483  		_ = v_1.Args[2]
  8484  		ptr2 := v_1.Args[0]
  8485  		x := v_1.Args[1]
  8486  		if !(isSamePtr(ptr1, ptr2)) {
  8487  			break
  8488  		}
  8489  		v.reset(OpCopy)
  8490  		v.Type = x.Type
  8491  		v.AddArg(x)
  8492  		return true
  8493  	}
  8494  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  8495  	// cond: is20Bit(off1+off2)
  8496  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  8497  	for {
  8498  		off1 := v.AuxInt
  8499  		sym := v.Aux
  8500  		_ = v.Args[1]
  8501  		v_0 := v.Args[0]
  8502  		if v_0.Op != OpS390XADDconst {
  8503  			break
  8504  		}
  8505  		off2 := v_0.AuxInt
  8506  		ptr := v_0.Args[0]
  8507  		mem := v.Args[1]
  8508  		if !(is20Bit(off1 + off2)) {
  8509  			break
  8510  		}
  8511  		v.reset(OpS390XFMOVDload)
  8512  		v.AuxInt = off1 + off2
  8513  		v.Aux = sym
  8514  		v.AddArg(ptr)
  8515  		v.AddArg(mem)
  8516  		return true
  8517  	}
  8518  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8519  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8520  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8521  	for {
  8522  		off1 := v.AuxInt
  8523  		sym1 := v.Aux
  8524  		_ = v.Args[1]
  8525  		v_0 := v.Args[0]
  8526  		if v_0.Op != OpS390XMOVDaddr {
  8527  			break
  8528  		}
  8529  		off2 := v_0.AuxInt
  8530  		sym2 := v_0.Aux
  8531  		base := v_0.Args[0]
  8532  		mem := v.Args[1]
  8533  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8534  			break
  8535  		}
  8536  		v.reset(OpS390XFMOVDload)
  8537  		v.AuxInt = off1 + off2
  8538  		v.Aux = mergeSym(sym1, sym2)
  8539  		v.AddArg(base)
  8540  		v.AddArg(mem)
  8541  		return true
  8542  	}
  8543  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8544  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8545  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8546  	for {
  8547  		off1 := v.AuxInt
  8548  		sym1 := v.Aux
  8549  		_ = v.Args[1]
  8550  		v_0 := v.Args[0]
  8551  		if v_0.Op != OpS390XMOVDaddridx {
  8552  			break
  8553  		}
  8554  		off2 := v_0.AuxInt
  8555  		sym2 := v_0.Aux
  8556  		_ = v_0.Args[1]
  8557  		ptr := v_0.Args[0]
  8558  		idx := v_0.Args[1]
  8559  		mem := v.Args[1]
  8560  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8561  			break
  8562  		}
  8563  		v.reset(OpS390XFMOVDloadidx)
  8564  		v.AuxInt = off1 + off2
  8565  		v.Aux = mergeSym(sym1, sym2)
  8566  		v.AddArg(ptr)
  8567  		v.AddArg(idx)
  8568  		v.AddArg(mem)
  8569  		return true
  8570  	}
  8571  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  8572  	// cond: ptr.Op != OpSB
  8573  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
  8574  	for {
  8575  		off := v.AuxInt
  8576  		sym := v.Aux
  8577  		_ = v.Args[1]
  8578  		v_0 := v.Args[0]
  8579  		if v_0.Op != OpS390XADD {
  8580  			break
  8581  		}
  8582  		_ = v_0.Args[1]
  8583  		ptr := v_0.Args[0]
  8584  		idx := v_0.Args[1]
  8585  		mem := v.Args[1]
  8586  		if !(ptr.Op != OpSB) {
  8587  			break
  8588  		}
  8589  		v.reset(OpS390XFMOVDloadidx)
  8590  		v.AuxInt = off
  8591  		v.Aux = sym
  8592  		v.AddArg(ptr)
  8593  		v.AddArg(idx)
  8594  		v.AddArg(mem)
  8595  		return true
  8596  	}
  8597  	return false
  8598  }
  8599  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
  8600  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8601  	// cond: is20Bit(c+d)
  8602  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8603  	for {
  8604  		c := v.AuxInt
  8605  		sym := v.Aux
  8606  		_ = v.Args[2]
  8607  		v_0 := v.Args[0]
  8608  		if v_0.Op != OpS390XADDconst {
  8609  			break
  8610  		}
  8611  		d := v_0.AuxInt
  8612  		ptr := v_0.Args[0]
  8613  		idx := v.Args[1]
  8614  		mem := v.Args[2]
  8615  		if !(is20Bit(c + d)) {
  8616  			break
  8617  		}
  8618  		v.reset(OpS390XFMOVDloadidx)
  8619  		v.AuxInt = c + d
  8620  		v.Aux = sym
  8621  		v.AddArg(ptr)
  8622  		v.AddArg(idx)
  8623  		v.AddArg(mem)
  8624  		return true
  8625  	}
  8626  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8627  	// cond: is20Bit(c+d)
  8628  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8629  	for {
  8630  		c := v.AuxInt
  8631  		sym := v.Aux
  8632  		_ = v.Args[2]
  8633  		ptr := v.Args[0]
  8634  		v_1 := v.Args[1]
  8635  		if v_1.Op != OpS390XADDconst {
  8636  			break
  8637  		}
  8638  		d := v_1.AuxInt
  8639  		idx := v_1.Args[0]
  8640  		mem := v.Args[2]
  8641  		if !(is20Bit(c + d)) {
  8642  			break
  8643  		}
  8644  		v.reset(OpS390XFMOVDloadidx)
  8645  		v.AuxInt = c + d
  8646  		v.Aux = sym
  8647  		v.AddArg(ptr)
  8648  		v.AddArg(idx)
  8649  		v.AddArg(mem)
  8650  		return true
  8651  	}
  8652  	return false
  8653  }
  8654  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
  8655  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8656  	// cond: is20Bit(off1+off2)
  8657  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  8658  	for {
  8659  		off1 := v.AuxInt
  8660  		sym := v.Aux
  8661  		_ = v.Args[2]
  8662  		v_0 := v.Args[0]
  8663  		if v_0.Op != OpS390XADDconst {
  8664  			break
  8665  		}
  8666  		off2 := v_0.AuxInt
  8667  		ptr := v_0.Args[0]
  8668  		val := v.Args[1]
  8669  		mem := v.Args[2]
  8670  		if !(is20Bit(off1 + off2)) {
  8671  			break
  8672  		}
  8673  		v.reset(OpS390XFMOVDstore)
  8674  		v.AuxInt = off1 + off2
  8675  		v.Aux = sym
  8676  		v.AddArg(ptr)
  8677  		v.AddArg(val)
  8678  		v.AddArg(mem)
  8679  		return true
  8680  	}
  8681  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8682  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8683  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8684  	for {
  8685  		off1 := v.AuxInt
  8686  		sym1 := v.Aux
  8687  		_ = v.Args[2]
  8688  		v_0 := v.Args[0]
  8689  		if v_0.Op != OpS390XMOVDaddr {
  8690  			break
  8691  		}
  8692  		off2 := v_0.AuxInt
  8693  		sym2 := v_0.Aux
  8694  		base := v_0.Args[0]
  8695  		val := v.Args[1]
  8696  		mem := v.Args[2]
  8697  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8698  			break
  8699  		}
  8700  		v.reset(OpS390XFMOVDstore)
  8701  		v.AuxInt = off1 + off2
  8702  		v.Aux = mergeSym(sym1, sym2)
  8703  		v.AddArg(base)
  8704  		v.AddArg(val)
  8705  		v.AddArg(mem)
  8706  		return true
  8707  	}
  8708  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8709  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8710  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8711  	for {
  8712  		off1 := v.AuxInt
  8713  		sym1 := v.Aux
  8714  		_ = v.Args[2]
  8715  		v_0 := v.Args[0]
  8716  		if v_0.Op != OpS390XMOVDaddridx {
  8717  			break
  8718  		}
  8719  		off2 := v_0.AuxInt
  8720  		sym2 := v_0.Aux
  8721  		_ = v_0.Args[1]
  8722  		ptr := v_0.Args[0]
  8723  		idx := v_0.Args[1]
  8724  		val := v.Args[1]
  8725  		mem := v.Args[2]
  8726  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8727  			break
  8728  		}
  8729  		v.reset(OpS390XFMOVDstoreidx)
  8730  		v.AuxInt = off1 + off2
  8731  		v.Aux = mergeSym(sym1, sym2)
  8732  		v.AddArg(ptr)
  8733  		v.AddArg(idx)
  8734  		v.AddArg(val)
  8735  		v.AddArg(mem)
  8736  		return true
  8737  	}
  8738  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  8739  	// cond: ptr.Op != OpSB
  8740  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
  8741  	for {
  8742  		off := v.AuxInt
  8743  		sym := v.Aux
  8744  		_ = v.Args[2]
  8745  		v_0 := v.Args[0]
  8746  		if v_0.Op != OpS390XADD {
  8747  			break
  8748  		}
  8749  		_ = v_0.Args[1]
  8750  		ptr := v_0.Args[0]
  8751  		idx := v_0.Args[1]
  8752  		val := v.Args[1]
  8753  		mem := v.Args[2]
  8754  		if !(ptr.Op != OpSB) {
  8755  			break
  8756  		}
  8757  		v.reset(OpS390XFMOVDstoreidx)
  8758  		v.AuxInt = off
  8759  		v.Aux = sym
  8760  		v.AddArg(ptr)
  8761  		v.AddArg(idx)
  8762  		v.AddArg(val)
  8763  		v.AddArg(mem)
  8764  		return true
  8765  	}
  8766  	return false
  8767  }
  8768  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
  8769  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8770  	// cond: is20Bit(c+d)
  8771  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8772  	for {
  8773  		c := v.AuxInt
  8774  		sym := v.Aux
  8775  		_ = v.Args[3]
  8776  		v_0 := v.Args[0]
  8777  		if v_0.Op != OpS390XADDconst {
  8778  			break
  8779  		}
  8780  		d := v_0.AuxInt
  8781  		ptr := v_0.Args[0]
  8782  		idx := v.Args[1]
  8783  		val := v.Args[2]
  8784  		mem := v.Args[3]
  8785  		if !(is20Bit(c + d)) {
  8786  			break
  8787  		}
  8788  		v.reset(OpS390XFMOVDstoreidx)
  8789  		v.AuxInt = c + d
  8790  		v.Aux = sym
  8791  		v.AddArg(ptr)
  8792  		v.AddArg(idx)
  8793  		v.AddArg(val)
  8794  		v.AddArg(mem)
  8795  		return true
  8796  	}
  8797  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8798  	// cond: is20Bit(c+d)
  8799  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8800  	for {
  8801  		c := v.AuxInt
  8802  		sym := v.Aux
  8803  		_ = v.Args[3]
  8804  		ptr := v.Args[0]
  8805  		v_1 := v.Args[1]
  8806  		if v_1.Op != OpS390XADDconst {
  8807  			break
  8808  		}
  8809  		d := v_1.AuxInt
  8810  		idx := v_1.Args[0]
  8811  		val := v.Args[2]
  8812  		mem := v.Args[3]
  8813  		if !(is20Bit(c + d)) {
  8814  			break
  8815  		}
  8816  		v.reset(OpS390XFMOVDstoreidx)
  8817  		v.AuxInt = c + d
  8818  		v.Aux = sym
  8819  		v.AddArg(ptr)
  8820  		v.AddArg(idx)
  8821  		v.AddArg(val)
  8822  		v.AddArg(mem)
  8823  		return true
  8824  	}
  8825  	return false
  8826  }
  8827  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
  8828  	// match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _))
  8829  	// cond: isSamePtr(ptr1, ptr2)
  8830  	// result: x
  8831  	for {
  8832  		off := v.AuxInt
  8833  		sym := v.Aux
  8834  		_ = v.Args[1]
  8835  		ptr1 := v.Args[0]
  8836  		v_1 := v.Args[1]
  8837  		if v_1.Op != OpS390XFMOVSstore {
  8838  			break
  8839  		}
  8840  		if v_1.AuxInt != off {
  8841  			break
  8842  		}
  8843  		if v_1.Aux != sym {
  8844  			break
  8845  		}
  8846  		_ = v_1.Args[2]
  8847  		ptr2 := v_1.Args[0]
  8848  		x := v_1.Args[1]
  8849  		if !(isSamePtr(ptr1, ptr2)) {
  8850  			break
  8851  		}
  8852  		v.reset(OpCopy)
  8853  		v.Type = x.Type
  8854  		v.AddArg(x)
  8855  		return true
  8856  	}
  8857  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  8858  	// cond: is20Bit(off1+off2)
  8859  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  8860  	for {
  8861  		off1 := v.AuxInt
  8862  		sym := v.Aux
  8863  		_ = v.Args[1]
  8864  		v_0 := v.Args[0]
  8865  		if v_0.Op != OpS390XADDconst {
  8866  			break
  8867  		}
  8868  		off2 := v_0.AuxInt
  8869  		ptr := v_0.Args[0]
  8870  		mem := v.Args[1]
  8871  		if !(is20Bit(off1 + off2)) {
  8872  			break
  8873  		}
  8874  		v.reset(OpS390XFMOVSload)
  8875  		v.AuxInt = off1 + off2
  8876  		v.Aux = sym
  8877  		v.AddArg(ptr)
  8878  		v.AddArg(mem)
  8879  		return true
  8880  	}
  8881  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8882  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8883  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8884  	for {
  8885  		off1 := v.AuxInt
  8886  		sym1 := v.Aux
  8887  		_ = v.Args[1]
  8888  		v_0 := v.Args[0]
  8889  		if v_0.Op != OpS390XMOVDaddr {
  8890  			break
  8891  		}
  8892  		off2 := v_0.AuxInt
  8893  		sym2 := v_0.Aux
  8894  		base := v_0.Args[0]
  8895  		mem := v.Args[1]
  8896  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8897  			break
  8898  		}
  8899  		v.reset(OpS390XFMOVSload)
  8900  		v.AuxInt = off1 + off2
  8901  		v.Aux = mergeSym(sym1, sym2)
  8902  		v.AddArg(base)
  8903  		v.AddArg(mem)
  8904  		return true
  8905  	}
  8906  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8907  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8908  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8909  	for {
  8910  		off1 := v.AuxInt
  8911  		sym1 := v.Aux
  8912  		_ = v.Args[1]
  8913  		v_0 := v.Args[0]
  8914  		if v_0.Op != OpS390XMOVDaddridx {
  8915  			break
  8916  		}
  8917  		off2 := v_0.AuxInt
  8918  		sym2 := v_0.Aux
  8919  		_ = v_0.Args[1]
  8920  		ptr := v_0.Args[0]
  8921  		idx := v_0.Args[1]
  8922  		mem := v.Args[1]
  8923  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8924  			break
  8925  		}
  8926  		v.reset(OpS390XFMOVSloadidx)
  8927  		v.AuxInt = off1 + off2
  8928  		v.Aux = mergeSym(sym1, sym2)
  8929  		v.AddArg(ptr)
  8930  		v.AddArg(idx)
  8931  		v.AddArg(mem)
  8932  		return true
  8933  	}
  8934  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  8935  	// cond: ptr.Op != OpSB
  8936  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
  8937  	for {
  8938  		off := v.AuxInt
  8939  		sym := v.Aux
  8940  		_ = v.Args[1]
  8941  		v_0 := v.Args[0]
  8942  		if v_0.Op != OpS390XADD {
  8943  			break
  8944  		}
  8945  		_ = v_0.Args[1]
  8946  		ptr := v_0.Args[0]
  8947  		idx := v_0.Args[1]
  8948  		mem := v.Args[1]
  8949  		if !(ptr.Op != OpSB) {
  8950  			break
  8951  		}
  8952  		v.reset(OpS390XFMOVSloadidx)
  8953  		v.AuxInt = off
  8954  		v.Aux = sym
  8955  		v.AddArg(ptr)
  8956  		v.AddArg(idx)
  8957  		v.AddArg(mem)
  8958  		return true
  8959  	}
  8960  	return false
  8961  }
  8962  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
  8963  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8964  	// cond: is20Bit(c+d)
  8965  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8966  	for {
  8967  		c := v.AuxInt
  8968  		sym := v.Aux
  8969  		_ = v.Args[2]
  8970  		v_0 := v.Args[0]
  8971  		if v_0.Op != OpS390XADDconst {
  8972  			break
  8973  		}
  8974  		d := v_0.AuxInt
  8975  		ptr := v_0.Args[0]
  8976  		idx := v.Args[1]
  8977  		mem := v.Args[2]
  8978  		if !(is20Bit(c + d)) {
  8979  			break
  8980  		}
  8981  		v.reset(OpS390XFMOVSloadidx)
  8982  		v.AuxInt = c + d
  8983  		v.Aux = sym
  8984  		v.AddArg(ptr)
  8985  		v.AddArg(idx)
  8986  		v.AddArg(mem)
  8987  		return true
  8988  	}
  8989  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8990  	// cond: is20Bit(c+d)
  8991  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8992  	for {
  8993  		c := v.AuxInt
  8994  		sym := v.Aux
  8995  		_ = v.Args[2]
  8996  		ptr := v.Args[0]
  8997  		v_1 := v.Args[1]
  8998  		if v_1.Op != OpS390XADDconst {
  8999  			break
  9000  		}
  9001  		d := v_1.AuxInt
  9002  		idx := v_1.Args[0]
  9003  		mem := v.Args[2]
  9004  		if !(is20Bit(c + d)) {
  9005  			break
  9006  		}
  9007  		v.reset(OpS390XFMOVSloadidx)
  9008  		v.AuxInt = c + d
  9009  		v.Aux = sym
  9010  		v.AddArg(ptr)
  9011  		v.AddArg(idx)
  9012  		v.AddArg(mem)
  9013  		return true
  9014  	}
  9015  	return false
  9016  }
  9017  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
  9018  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9019  	// cond: is20Bit(off1+off2)
  9020  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  9021  	for {
  9022  		off1 := v.AuxInt
  9023  		sym := v.Aux
  9024  		_ = v.Args[2]
  9025  		v_0 := v.Args[0]
  9026  		if v_0.Op != OpS390XADDconst {
  9027  			break
  9028  		}
  9029  		off2 := v_0.AuxInt
  9030  		ptr := v_0.Args[0]
  9031  		val := v.Args[1]
  9032  		mem := v.Args[2]
  9033  		if !(is20Bit(off1 + off2)) {
  9034  			break
  9035  		}
  9036  		v.reset(OpS390XFMOVSstore)
  9037  		v.AuxInt = off1 + off2
  9038  		v.Aux = sym
  9039  		v.AddArg(ptr)
  9040  		v.AddArg(val)
  9041  		v.AddArg(mem)
  9042  		return true
  9043  	}
  9044  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  9045  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9046  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  9047  	for {
  9048  		off1 := v.AuxInt
  9049  		sym1 := v.Aux
  9050  		_ = v.Args[2]
  9051  		v_0 := v.Args[0]
  9052  		if v_0.Op != OpS390XMOVDaddr {
  9053  			break
  9054  		}
  9055  		off2 := v_0.AuxInt
  9056  		sym2 := v_0.Aux
  9057  		base := v_0.Args[0]
  9058  		val := v.Args[1]
  9059  		mem := v.Args[2]
  9060  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9061  			break
  9062  		}
  9063  		v.reset(OpS390XFMOVSstore)
  9064  		v.AuxInt = off1 + off2
  9065  		v.Aux = mergeSym(sym1, sym2)
  9066  		v.AddArg(base)
  9067  		v.AddArg(val)
  9068  		v.AddArg(mem)
  9069  		return true
  9070  	}
  9071  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  9072  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9073  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  9074  	for {
  9075  		off1 := v.AuxInt
  9076  		sym1 := v.Aux
  9077  		_ = v.Args[2]
  9078  		v_0 := v.Args[0]
  9079  		if v_0.Op != OpS390XMOVDaddridx {
  9080  			break
  9081  		}
  9082  		off2 := v_0.AuxInt
  9083  		sym2 := v_0.Aux
  9084  		_ = v_0.Args[1]
  9085  		ptr := v_0.Args[0]
  9086  		idx := v_0.Args[1]
  9087  		val := v.Args[1]
  9088  		mem := v.Args[2]
  9089  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9090  			break
  9091  		}
  9092  		v.reset(OpS390XFMOVSstoreidx)
  9093  		v.AuxInt = off1 + off2
  9094  		v.Aux = mergeSym(sym1, sym2)
  9095  		v.AddArg(ptr)
  9096  		v.AddArg(idx)
  9097  		v.AddArg(val)
  9098  		v.AddArg(mem)
  9099  		return true
  9100  	}
  9101  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  9102  	// cond: ptr.Op != OpSB
  9103  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
  9104  	for {
  9105  		off := v.AuxInt
  9106  		sym := v.Aux
  9107  		_ = v.Args[2]
  9108  		v_0 := v.Args[0]
  9109  		if v_0.Op != OpS390XADD {
  9110  			break
  9111  		}
  9112  		_ = v_0.Args[1]
  9113  		ptr := v_0.Args[0]
  9114  		idx := v_0.Args[1]
  9115  		val := v.Args[1]
  9116  		mem := v.Args[2]
  9117  		if !(ptr.Op != OpSB) {
  9118  			break
  9119  		}
  9120  		v.reset(OpS390XFMOVSstoreidx)
  9121  		v.AuxInt = off
  9122  		v.Aux = sym
  9123  		v.AddArg(ptr)
  9124  		v.AddArg(idx)
  9125  		v.AddArg(val)
  9126  		v.AddArg(mem)
  9127  		return true
  9128  	}
  9129  	return false
  9130  }
  9131  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
  9132  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  9133  	// cond: is20Bit(c+d)
  9134  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  9135  	for {
  9136  		c := v.AuxInt
  9137  		sym := v.Aux
  9138  		_ = v.Args[3]
  9139  		v_0 := v.Args[0]
  9140  		if v_0.Op != OpS390XADDconst {
  9141  			break
  9142  		}
  9143  		d := v_0.AuxInt
  9144  		ptr := v_0.Args[0]
  9145  		idx := v.Args[1]
  9146  		val := v.Args[2]
  9147  		mem := v.Args[3]
  9148  		if !(is20Bit(c + d)) {
  9149  			break
  9150  		}
  9151  		v.reset(OpS390XFMOVSstoreidx)
  9152  		v.AuxInt = c + d
  9153  		v.Aux = sym
  9154  		v.AddArg(ptr)
  9155  		v.AddArg(idx)
  9156  		v.AddArg(val)
  9157  		v.AddArg(mem)
  9158  		return true
  9159  	}
  9160  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  9161  	// cond: is20Bit(c+d)
  9162  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  9163  	for {
  9164  		c := v.AuxInt
  9165  		sym := v.Aux
  9166  		_ = v.Args[3]
  9167  		ptr := v.Args[0]
  9168  		v_1 := v.Args[1]
  9169  		if v_1.Op != OpS390XADDconst {
  9170  			break
  9171  		}
  9172  		d := v_1.AuxInt
  9173  		idx := v_1.Args[0]
  9174  		val := v.Args[2]
  9175  		mem := v.Args[3]
  9176  		if !(is20Bit(c + d)) {
  9177  			break
  9178  		}
  9179  		v.reset(OpS390XFMOVSstoreidx)
  9180  		v.AuxInt = c + d
  9181  		v.Aux = sym
  9182  		v.AddArg(ptr)
  9183  		v.AddArg(idx)
  9184  		v.AddArg(val)
  9185  		v.AddArg(mem)
  9186  		return true
  9187  	}
  9188  	return false
  9189  }
  9190  func rewriteValueS390X_OpS390XFNEG_0(v *Value) bool {
  9191  	// match: (FNEG (LPDFR x))
  9192  	// cond:
  9193  	// result: (LNDFR x)
  9194  	for {
  9195  		v_0 := v.Args[0]
  9196  		if v_0.Op != OpS390XLPDFR {
  9197  			break
  9198  		}
  9199  		x := v_0.Args[0]
  9200  		v.reset(OpS390XLNDFR)
  9201  		v.AddArg(x)
  9202  		return true
  9203  	}
  9204  	// match: (FNEG (LNDFR x))
  9205  	// cond:
  9206  	// result: (LPDFR x)
  9207  	for {
  9208  		v_0 := v.Args[0]
  9209  		if v_0.Op != OpS390XLNDFR {
  9210  			break
  9211  		}
  9212  		x := v_0.Args[0]
  9213  		v.reset(OpS390XLPDFR)
  9214  		v.AddArg(x)
  9215  		return true
  9216  	}
  9217  	return false
  9218  }
  9219  func rewriteValueS390X_OpS390XFNEGS_0(v *Value) bool {
  9220  	// match: (FNEGS (LPDFR x))
  9221  	// cond:
  9222  	// result: (LNDFR x)
  9223  	for {
  9224  		v_0 := v.Args[0]
  9225  		if v_0.Op != OpS390XLPDFR {
  9226  			break
  9227  		}
  9228  		x := v_0.Args[0]
  9229  		v.reset(OpS390XLNDFR)
  9230  		v.AddArg(x)
  9231  		return true
  9232  	}
  9233  	// match: (FNEGS (LNDFR x))
  9234  	// cond:
  9235  	// result: (LPDFR x)
  9236  	for {
  9237  		v_0 := v.Args[0]
  9238  		if v_0.Op != OpS390XLNDFR {
  9239  			break
  9240  		}
  9241  		x := v_0.Args[0]
  9242  		v.reset(OpS390XLPDFR)
  9243  		v.AddArg(x)
  9244  		return true
  9245  	}
  9246  	return false
  9247  }
  9248  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
  9249  	// match: (FSUB (FMUL y z) x)
  9250  	// cond:
  9251  	// result: (FMSUB x y z)
  9252  	for {
  9253  		_ = v.Args[1]
  9254  		v_0 := v.Args[0]
  9255  		if v_0.Op != OpS390XFMUL {
  9256  			break
  9257  		}
  9258  		_ = v_0.Args[1]
  9259  		y := v_0.Args[0]
  9260  		z := v_0.Args[1]
  9261  		x := v.Args[1]
  9262  		v.reset(OpS390XFMSUB)
  9263  		v.AddArg(x)
  9264  		v.AddArg(y)
  9265  		v.AddArg(z)
  9266  		return true
  9267  	}
  9268  	return false
  9269  }
  9270  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
  9271  	// match: (FSUBS (FMULS y z) x)
  9272  	// cond:
  9273  	// result: (FMSUBS x y z)
  9274  	for {
  9275  		_ = v.Args[1]
  9276  		v_0 := v.Args[0]
  9277  		if v_0.Op != OpS390XFMULS {
  9278  			break
  9279  		}
  9280  		_ = v_0.Args[1]
  9281  		y := v_0.Args[0]
  9282  		z := v_0.Args[1]
  9283  		x := v.Args[1]
  9284  		v.reset(OpS390XFMSUBS)
  9285  		v.AddArg(x)
  9286  		v.AddArg(y)
  9287  		v.AddArg(z)
  9288  		return true
  9289  	}
  9290  	return false
  9291  }
  9292  func rewriteValueS390X_OpS390XLDGR_0(v *Value) bool {
  9293  	b := v.Block
  9294  	_ = b
  9295  	// match: (LDGR <t> (SRDconst [1] (SLDconst [1] x)))
  9296  	// cond:
  9297  	// result: (LPDFR (LDGR <t> x))
  9298  	for {
  9299  		t := v.Type
  9300  		v_0 := v.Args[0]
  9301  		if v_0.Op != OpS390XSRDconst {
  9302  			break
  9303  		}
  9304  		if v_0.AuxInt != 1 {
  9305  			break
  9306  		}
  9307  		v_0_0 := v_0.Args[0]
  9308  		if v_0_0.Op != OpS390XSLDconst {
  9309  			break
  9310  		}
  9311  		if v_0_0.AuxInt != 1 {
  9312  			break
  9313  		}
  9314  		x := v_0_0.Args[0]
  9315  		v.reset(OpS390XLPDFR)
  9316  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
  9317  		v0.AddArg(x)
  9318  		v.AddArg(v0)
  9319  		return true
  9320  	}
  9321  	// match: (LDGR <t> (OR (MOVDconst [-1<<63]) x))
  9322  	// cond:
  9323  	// result: (LNDFR (LDGR <t> x))
  9324  	for {
  9325  		t := v.Type
  9326  		v_0 := v.Args[0]
  9327  		if v_0.Op != OpS390XOR {
  9328  			break
  9329  		}
  9330  		_ = v_0.Args[1]
  9331  		v_0_0 := v_0.Args[0]
  9332  		if v_0_0.Op != OpS390XMOVDconst {
  9333  			break
  9334  		}
  9335  		if v_0_0.AuxInt != -1<<63 {
  9336  			break
  9337  		}
  9338  		x := v_0.Args[1]
  9339  		v.reset(OpS390XLNDFR)
  9340  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
  9341  		v0.AddArg(x)
  9342  		v.AddArg(v0)
  9343  		return true
  9344  	}
  9345  	// match: (LDGR <t> (OR x (MOVDconst [-1<<63])))
  9346  	// cond:
  9347  	// result: (LNDFR (LDGR <t> x))
  9348  	for {
  9349  		t := v.Type
  9350  		v_0 := v.Args[0]
  9351  		if v_0.Op != OpS390XOR {
  9352  			break
  9353  		}
  9354  		_ = v_0.Args[1]
  9355  		x := v_0.Args[0]
  9356  		v_0_1 := v_0.Args[1]
  9357  		if v_0_1.Op != OpS390XMOVDconst {
  9358  			break
  9359  		}
  9360  		if v_0_1.AuxInt != -1<<63 {
  9361  			break
  9362  		}
  9363  		v.reset(OpS390XLNDFR)
  9364  		v0 := b.NewValue0(v.Pos, OpS390XLDGR, t)
  9365  		v0.AddArg(x)
  9366  		v.AddArg(v0)
  9367  		return true
  9368  	}
  9369  	// match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem))
  9370  	// cond: x.Uses == 1 && clobber(x)
  9371  	// result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem)))
  9372  	for {
  9373  		t := v.Type
  9374  		x := v.Args[0]
  9375  		if x.Op != OpS390XORload {
  9376  			break
  9377  		}
  9378  		t1 := x.Type
  9379  		off := x.AuxInt
  9380  		sym := x.Aux
  9381  		_ = x.Args[2]
  9382  		x_0 := x.Args[0]
  9383  		if x_0.Op != OpS390XMOVDconst {
  9384  			break
  9385  		}
  9386  		if x_0.AuxInt != -1<<63 {
  9387  			break
  9388  		}
  9389  		ptr := x.Args[1]
  9390  		mem := x.Args[2]
  9391  		if !(x.Uses == 1 && clobber(x)) {
  9392  			break
  9393  		}
  9394  		b = x.Block
  9395  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, t)
  9396  		v.reset(OpCopy)
  9397  		v.AddArg(v0)
  9398  		v1 := b.NewValue0(v.Pos, OpS390XLDGR, t)
  9399  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, t1)
  9400  		v2.AuxInt = off
  9401  		v2.Aux = sym
  9402  		v2.AddArg(ptr)
  9403  		v2.AddArg(mem)
  9404  		v1.AddArg(v2)
  9405  		v0.AddArg(v1)
  9406  		return true
  9407  	}
  9408  	// match: (LDGR (LGDR x))
  9409  	// cond:
  9410  	// result: x
  9411  	for {
  9412  		v_0 := v.Args[0]
  9413  		if v_0.Op != OpS390XLGDR {
  9414  			break
  9415  		}
  9416  		x := v_0.Args[0]
  9417  		v.reset(OpCopy)
  9418  		v.Type = x.Type
  9419  		v.AddArg(x)
  9420  		return true
  9421  	}
  9422  	return false
  9423  }
  9424  func rewriteValueS390X_OpS390XLEDBR_0(v *Value) bool {
  9425  	// match: (LEDBR (LPDFR (LDEBR x)))
  9426  	// cond:
  9427  	// result: (LPDFR x)
  9428  	for {
  9429  		v_0 := v.Args[0]
  9430  		if v_0.Op != OpS390XLPDFR {
  9431  			break
  9432  		}
  9433  		v_0_0 := v_0.Args[0]
  9434  		if v_0_0.Op != OpS390XLDEBR {
  9435  			break
  9436  		}
  9437  		x := v_0_0.Args[0]
  9438  		v.reset(OpS390XLPDFR)
  9439  		v.AddArg(x)
  9440  		return true
  9441  	}
  9442  	// match: (LEDBR (LNDFR (LDEBR x)))
  9443  	// cond:
  9444  	// result: (LNDFR x)
  9445  	for {
  9446  		v_0 := v.Args[0]
  9447  		if v_0.Op != OpS390XLNDFR {
  9448  			break
  9449  		}
  9450  		v_0_0 := v_0.Args[0]
  9451  		if v_0_0.Op != OpS390XLDEBR {
  9452  			break
  9453  		}
  9454  		x := v_0_0.Args[0]
  9455  		v.reset(OpS390XLNDFR)
  9456  		v.AddArg(x)
  9457  		return true
  9458  	}
  9459  	return false
  9460  }
  9461  func rewriteValueS390X_OpS390XLGDR_0(v *Value) bool {
  9462  	// match: (LGDR (LDGR x))
  9463  	// cond:
  9464  	// result: (MOVDreg x)
  9465  	for {
  9466  		v_0 := v.Args[0]
  9467  		if v_0.Op != OpS390XLDGR {
  9468  			break
  9469  		}
  9470  		x := v_0.Args[0]
  9471  		v.reset(OpS390XMOVDreg)
  9472  		v.AddArg(x)
  9473  		return true
  9474  	}
  9475  	return false
  9476  }
  9477  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
  9478  	// match: (LoweredRound32F x:(FMOVSconst))
  9479  	// cond:
  9480  	// result: x
  9481  	for {
  9482  		x := v.Args[0]
  9483  		if x.Op != OpS390XFMOVSconst {
  9484  			break
  9485  		}
  9486  		v.reset(OpCopy)
  9487  		v.Type = x.Type
  9488  		v.AddArg(x)
  9489  		return true
  9490  	}
  9491  	return false
  9492  }
  9493  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
  9494  	// match: (LoweredRound64F x:(FMOVDconst))
  9495  	// cond:
  9496  	// result: x
  9497  	for {
  9498  		x := v.Args[0]
  9499  		if x.Op != OpS390XFMOVDconst {
  9500  			break
  9501  		}
  9502  		v.reset(OpCopy)
  9503  		v.Type = x.Type
  9504  		v.AddArg(x)
  9505  		return true
  9506  	}
  9507  	return false
  9508  }
  9509  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
  9510  	// match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
  9511  	// cond: isSamePtr(ptr1, ptr2)
  9512  	// result: (MOVBZreg x)
  9513  	for {
  9514  		off := v.AuxInt
  9515  		sym := v.Aux
  9516  		_ = v.Args[1]
  9517  		ptr1 := v.Args[0]
  9518  		v_1 := v.Args[1]
  9519  		if v_1.Op != OpS390XMOVBstore {
  9520  			break
  9521  		}
  9522  		if v_1.AuxInt != off {
  9523  			break
  9524  		}
  9525  		if v_1.Aux != sym {
  9526  			break
  9527  		}
  9528  		_ = v_1.Args[2]
  9529  		ptr2 := v_1.Args[0]
  9530  		x := v_1.Args[1]
  9531  		if !(isSamePtr(ptr1, ptr2)) {
  9532  			break
  9533  		}
  9534  		v.reset(OpS390XMOVBZreg)
  9535  		v.AddArg(x)
  9536  		return true
  9537  	}
  9538  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
  9539  	// cond: is20Bit(off1+off2)
  9540  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
  9541  	for {
  9542  		off1 := v.AuxInt
  9543  		sym := v.Aux
  9544  		_ = v.Args[1]
  9545  		v_0 := v.Args[0]
  9546  		if v_0.Op != OpS390XADDconst {
  9547  			break
  9548  		}
  9549  		off2 := v_0.AuxInt
  9550  		ptr := v_0.Args[0]
  9551  		mem := v.Args[1]
  9552  		if !(is20Bit(off1 + off2)) {
  9553  			break
  9554  		}
  9555  		v.reset(OpS390XMOVBZload)
  9556  		v.AuxInt = off1 + off2
  9557  		v.Aux = sym
  9558  		v.AddArg(ptr)
  9559  		v.AddArg(mem)
  9560  		return true
  9561  	}
  9562  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  9563  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9564  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  9565  	for {
  9566  		off1 := v.AuxInt
  9567  		sym1 := v.Aux
  9568  		_ = v.Args[1]
  9569  		v_0 := v.Args[0]
  9570  		if v_0.Op != OpS390XMOVDaddr {
  9571  			break
  9572  		}
  9573  		off2 := v_0.AuxInt
  9574  		sym2 := v_0.Aux
  9575  		base := v_0.Args[0]
  9576  		mem := v.Args[1]
  9577  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9578  			break
  9579  		}
  9580  		v.reset(OpS390XMOVBZload)
  9581  		v.AuxInt = off1 + off2
  9582  		v.Aux = mergeSym(sym1, sym2)
  9583  		v.AddArg(base)
  9584  		v.AddArg(mem)
  9585  		return true
  9586  	}
  9587  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  9588  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9589  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  9590  	for {
  9591  		off1 := v.AuxInt
  9592  		sym1 := v.Aux
  9593  		_ = v.Args[1]
  9594  		v_0 := v.Args[0]
  9595  		if v_0.Op != OpS390XMOVDaddridx {
  9596  			break
  9597  		}
  9598  		off2 := v_0.AuxInt
  9599  		sym2 := v_0.Aux
  9600  		_ = v_0.Args[1]
  9601  		ptr := v_0.Args[0]
  9602  		idx := v_0.Args[1]
  9603  		mem := v.Args[1]
  9604  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9605  			break
  9606  		}
  9607  		v.reset(OpS390XMOVBZloadidx)
  9608  		v.AuxInt = off1 + off2
  9609  		v.Aux = mergeSym(sym1, sym2)
  9610  		v.AddArg(ptr)
  9611  		v.AddArg(idx)
  9612  		v.AddArg(mem)
  9613  		return true
  9614  	}
  9615  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
  9616  	// cond: ptr.Op != OpSB
  9617  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
  9618  	for {
  9619  		off := v.AuxInt
  9620  		sym := v.Aux
  9621  		_ = v.Args[1]
  9622  		v_0 := v.Args[0]
  9623  		if v_0.Op != OpS390XADD {
  9624  			break
  9625  		}
  9626  		_ = v_0.Args[1]
  9627  		ptr := v_0.Args[0]
  9628  		idx := v_0.Args[1]
  9629  		mem := v.Args[1]
  9630  		if !(ptr.Op != OpSB) {
  9631  			break
  9632  		}
  9633  		v.reset(OpS390XMOVBZloadidx)
  9634  		v.AuxInt = off
  9635  		v.Aux = sym
  9636  		v.AddArg(ptr)
  9637  		v.AddArg(idx)
  9638  		v.AddArg(mem)
  9639  		return true
  9640  	}
  9641  	return false
  9642  }
  9643  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
  9644  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  9645  	// cond: is20Bit(c+d)
  9646  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  9647  	for {
  9648  		c := v.AuxInt
  9649  		sym := v.Aux
  9650  		_ = v.Args[2]
  9651  		v_0 := v.Args[0]
  9652  		if v_0.Op != OpS390XADDconst {
  9653  			break
  9654  		}
  9655  		d := v_0.AuxInt
  9656  		ptr := v_0.Args[0]
  9657  		idx := v.Args[1]
  9658  		mem := v.Args[2]
  9659  		if !(is20Bit(c + d)) {
  9660  			break
  9661  		}
  9662  		v.reset(OpS390XMOVBZloadidx)
  9663  		v.AuxInt = c + d
  9664  		v.Aux = sym
  9665  		v.AddArg(ptr)
  9666  		v.AddArg(idx)
  9667  		v.AddArg(mem)
  9668  		return true
  9669  	}
  9670  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
  9671  	// cond: is20Bit(c+d)
  9672  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  9673  	for {
  9674  		c := v.AuxInt
  9675  		sym := v.Aux
  9676  		_ = v.Args[2]
  9677  		idx := v.Args[0]
  9678  		v_1 := v.Args[1]
  9679  		if v_1.Op != OpS390XADDconst {
  9680  			break
  9681  		}
  9682  		d := v_1.AuxInt
  9683  		ptr := v_1.Args[0]
  9684  		mem := v.Args[2]
  9685  		if !(is20Bit(c + d)) {
  9686  			break
  9687  		}
  9688  		v.reset(OpS390XMOVBZloadidx)
  9689  		v.AuxInt = c + d
  9690  		v.Aux = sym
  9691  		v.AddArg(ptr)
  9692  		v.AddArg(idx)
  9693  		v.AddArg(mem)
  9694  		return true
  9695  	}
  9696  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  9697  	// cond: is20Bit(c+d)
  9698  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  9699  	for {
  9700  		c := v.AuxInt
  9701  		sym := v.Aux
  9702  		_ = v.Args[2]
  9703  		ptr := v.Args[0]
  9704  		v_1 := v.Args[1]
  9705  		if v_1.Op != OpS390XADDconst {
  9706  			break
  9707  		}
  9708  		d := v_1.AuxInt
  9709  		idx := v_1.Args[0]
  9710  		mem := v.Args[2]
  9711  		if !(is20Bit(c + d)) {
  9712  			break
  9713  		}
  9714  		v.reset(OpS390XMOVBZloadidx)
  9715  		v.AuxInt = c + d
  9716  		v.Aux = sym
  9717  		v.AddArg(ptr)
  9718  		v.AddArg(idx)
  9719  		v.AddArg(mem)
  9720  		return true
  9721  	}
  9722  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
  9723  	// cond: is20Bit(c+d)
  9724  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  9725  	for {
  9726  		c := v.AuxInt
  9727  		sym := v.Aux
  9728  		_ = v.Args[2]
  9729  		v_0 := v.Args[0]
  9730  		if v_0.Op != OpS390XADDconst {
  9731  			break
  9732  		}
  9733  		d := v_0.AuxInt
  9734  		idx := v_0.Args[0]
  9735  		ptr := v.Args[1]
  9736  		mem := v.Args[2]
  9737  		if !(is20Bit(c + d)) {
  9738  			break
  9739  		}
  9740  		v.reset(OpS390XMOVBZloadidx)
  9741  		v.AuxInt = c + d
  9742  		v.Aux = sym
  9743  		v.AddArg(ptr)
  9744  		v.AddArg(idx)
  9745  		v.AddArg(mem)
  9746  		return true
  9747  	}
  9748  	return false
  9749  }
  9750  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
  9751  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
  9752  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9753  	// result: (MOVDreg x)
  9754  	for {
  9755  		x := v.Args[0]
  9756  		if x.Op != OpS390XMOVDLT {
  9757  			break
  9758  		}
  9759  		_ = x.Args[2]
  9760  		x_0 := x.Args[0]
  9761  		if x_0.Op != OpS390XMOVDconst {
  9762  			break
  9763  		}
  9764  		c := x_0.AuxInt
  9765  		x_1 := x.Args[1]
  9766  		if x_1.Op != OpS390XMOVDconst {
  9767  			break
  9768  		}
  9769  		d := x_1.AuxInt
  9770  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9771  			break
  9772  		}
  9773  		v.reset(OpS390XMOVDreg)
  9774  		v.AddArg(x)
  9775  		return true
  9776  	}
  9777  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
  9778  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9779  	// result: (MOVDreg x)
  9780  	for {
  9781  		x := v.Args[0]
  9782  		if x.Op != OpS390XMOVDLE {
  9783  			break
  9784  		}
  9785  		_ = x.Args[2]
  9786  		x_0 := x.Args[0]
  9787  		if x_0.Op != OpS390XMOVDconst {
  9788  			break
  9789  		}
  9790  		c := x_0.AuxInt
  9791  		x_1 := x.Args[1]
  9792  		if x_1.Op != OpS390XMOVDconst {
  9793  			break
  9794  		}
  9795  		d := x_1.AuxInt
  9796  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9797  			break
  9798  		}
  9799  		v.reset(OpS390XMOVDreg)
  9800  		v.AddArg(x)
  9801  		return true
  9802  	}
  9803  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
  9804  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9805  	// result: (MOVDreg x)
  9806  	for {
  9807  		x := v.Args[0]
  9808  		if x.Op != OpS390XMOVDGT {
  9809  			break
  9810  		}
  9811  		_ = x.Args[2]
  9812  		x_0 := x.Args[0]
  9813  		if x_0.Op != OpS390XMOVDconst {
  9814  			break
  9815  		}
  9816  		c := x_0.AuxInt
  9817  		x_1 := x.Args[1]
  9818  		if x_1.Op != OpS390XMOVDconst {
  9819  			break
  9820  		}
  9821  		d := x_1.AuxInt
  9822  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9823  			break
  9824  		}
  9825  		v.reset(OpS390XMOVDreg)
  9826  		v.AddArg(x)
  9827  		return true
  9828  	}
  9829  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
  9830  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9831  	// result: (MOVDreg x)
  9832  	for {
  9833  		x := v.Args[0]
  9834  		if x.Op != OpS390XMOVDGE {
  9835  			break
  9836  		}
  9837  		_ = x.Args[2]
  9838  		x_0 := x.Args[0]
  9839  		if x_0.Op != OpS390XMOVDconst {
  9840  			break
  9841  		}
  9842  		c := x_0.AuxInt
  9843  		x_1 := x.Args[1]
  9844  		if x_1.Op != OpS390XMOVDconst {
  9845  			break
  9846  		}
  9847  		d := x_1.AuxInt
  9848  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9849  			break
  9850  		}
  9851  		v.reset(OpS390XMOVDreg)
  9852  		v.AddArg(x)
  9853  		return true
  9854  	}
  9855  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
  9856  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9857  	// result: (MOVDreg x)
  9858  	for {
  9859  		x := v.Args[0]
  9860  		if x.Op != OpS390XMOVDEQ {
  9861  			break
  9862  		}
  9863  		_ = x.Args[2]
  9864  		x_0 := x.Args[0]
  9865  		if x_0.Op != OpS390XMOVDconst {
  9866  			break
  9867  		}
  9868  		c := x_0.AuxInt
  9869  		x_1 := x.Args[1]
  9870  		if x_1.Op != OpS390XMOVDconst {
  9871  			break
  9872  		}
  9873  		d := x_1.AuxInt
  9874  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9875  			break
  9876  		}
  9877  		v.reset(OpS390XMOVDreg)
  9878  		v.AddArg(x)
  9879  		return true
  9880  	}
  9881  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
  9882  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9883  	// result: (MOVDreg x)
  9884  	for {
  9885  		x := v.Args[0]
  9886  		if x.Op != OpS390XMOVDNE {
  9887  			break
  9888  		}
  9889  		_ = x.Args[2]
  9890  		x_0 := x.Args[0]
  9891  		if x_0.Op != OpS390XMOVDconst {
  9892  			break
  9893  		}
  9894  		c := x_0.AuxInt
  9895  		x_1 := x.Args[1]
  9896  		if x_1.Op != OpS390XMOVDconst {
  9897  			break
  9898  		}
  9899  		d := x_1.AuxInt
  9900  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9901  			break
  9902  		}
  9903  		v.reset(OpS390XMOVDreg)
  9904  		v.AddArg(x)
  9905  		return true
  9906  	}
  9907  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9908  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9909  	// result: (MOVDreg x)
  9910  	for {
  9911  		x := v.Args[0]
  9912  		if x.Op != OpS390XMOVDGTnoinv {
  9913  			break
  9914  		}
  9915  		_ = x.Args[2]
  9916  		x_0 := x.Args[0]
  9917  		if x_0.Op != OpS390XMOVDconst {
  9918  			break
  9919  		}
  9920  		c := x_0.AuxInt
  9921  		x_1 := x.Args[1]
  9922  		if x_1.Op != OpS390XMOVDconst {
  9923  			break
  9924  		}
  9925  		d := x_1.AuxInt
  9926  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9927  			break
  9928  		}
  9929  		v.reset(OpS390XMOVDreg)
  9930  		v.AddArg(x)
  9931  		return true
  9932  	}
  9933  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9934  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9935  	// result: (MOVDreg x)
  9936  	for {
  9937  		x := v.Args[0]
  9938  		if x.Op != OpS390XMOVDGEnoinv {
  9939  			break
  9940  		}
  9941  		_ = x.Args[2]
  9942  		x_0 := x.Args[0]
  9943  		if x_0.Op != OpS390XMOVDconst {
  9944  			break
  9945  		}
  9946  		c := x_0.AuxInt
  9947  		x_1 := x.Args[1]
  9948  		if x_1.Op != OpS390XMOVDconst {
  9949  			break
  9950  		}
  9951  		d := x_1.AuxInt
  9952  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9953  			break
  9954  		}
  9955  		v.reset(OpS390XMOVDreg)
  9956  		v.AddArg(x)
  9957  		return true
  9958  	}
  9959  	// match: (MOVBZreg x:(MOVBZload _ _))
  9960  	// cond:
  9961  	// result: (MOVDreg x)
  9962  	for {
  9963  		x := v.Args[0]
  9964  		if x.Op != OpS390XMOVBZload {
  9965  			break
  9966  		}
  9967  		_ = x.Args[1]
  9968  		v.reset(OpS390XMOVDreg)
  9969  		v.AddArg(x)
  9970  		return true
  9971  	}
  9972  	// match: (MOVBZreg x:(Arg <t>))
  9973  	// cond: is8BitInt(t) && !isSigned(t)
  9974  	// result: (MOVDreg x)
  9975  	for {
  9976  		x := v.Args[0]
  9977  		if x.Op != OpArg {
  9978  			break
  9979  		}
  9980  		t := x.Type
  9981  		if !(is8BitInt(t) && !isSigned(t)) {
  9982  			break
  9983  		}
  9984  		v.reset(OpS390XMOVDreg)
  9985  		v.AddArg(x)
  9986  		return true
  9987  	}
  9988  	return false
  9989  }
  9990  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
  9991  	b := v.Block
  9992  	_ = b
  9993  	// match: (MOVBZreg x:(MOVBZreg _))
  9994  	// cond:
  9995  	// result: (MOVDreg x)
  9996  	for {
  9997  		x := v.Args[0]
  9998  		if x.Op != OpS390XMOVBZreg {
  9999  			break
 10000  		}
 10001  		v.reset(OpS390XMOVDreg)
 10002  		v.AddArg(x)
 10003  		return true
 10004  	}
 10005  	// match: (MOVBZreg (MOVDconst [c]))
 10006  	// cond:
 10007  	// result: (MOVDconst [int64(uint8(c))])
 10008  	for {
 10009  		v_0 := v.Args[0]
 10010  		if v_0.Op != OpS390XMOVDconst {
 10011  			break
 10012  		}
 10013  		c := v_0.AuxInt
 10014  		v.reset(OpS390XMOVDconst)
 10015  		v.AuxInt = int64(uint8(c))
 10016  		return true
 10017  	}
 10018  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
 10019  	// cond: x.Uses == 1 && clobber(x)
 10020  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 10021  	for {
 10022  		x := v.Args[0]
 10023  		if x.Op != OpS390XMOVBZload {
 10024  			break
 10025  		}
 10026  		off := x.AuxInt
 10027  		sym := x.Aux
 10028  		_ = x.Args[1]
 10029  		ptr := x.Args[0]
 10030  		mem := x.Args[1]
 10031  		if !(x.Uses == 1 && clobber(x)) {
 10032  			break
 10033  		}
 10034  		b = x.Block
 10035  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
 10036  		v.reset(OpCopy)
 10037  		v.AddArg(v0)
 10038  		v0.AuxInt = off
 10039  		v0.Aux = sym
 10040  		v0.AddArg(ptr)
 10041  		v0.AddArg(mem)
 10042  		return true
 10043  	}
 10044  	// match: (MOVBZreg x:(MOVBload [off] {sym} ptr mem))
 10045  	// cond: x.Uses == 1 && clobber(x)
 10046  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
 10047  	for {
 10048  		x := v.Args[0]
 10049  		if x.Op != OpS390XMOVBload {
 10050  			break
 10051  		}
 10052  		off := x.AuxInt
 10053  		sym := x.Aux
 10054  		_ = x.Args[1]
 10055  		ptr := x.Args[0]
 10056  		mem := x.Args[1]
 10057  		if !(x.Uses == 1 && clobber(x)) {
 10058  			break
 10059  		}
 10060  		b = x.Block
 10061  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
 10062  		v.reset(OpCopy)
 10063  		v.AddArg(v0)
 10064  		v0.AuxInt = off
 10065  		v0.Aux = sym
 10066  		v0.AddArg(ptr)
 10067  		v0.AddArg(mem)
 10068  		return true
 10069  	}
 10070  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 10071  	// cond: x.Uses == 1 && clobber(x)
 10072  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 10073  	for {
 10074  		x := v.Args[0]
 10075  		if x.Op != OpS390XMOVBZloadidx {
 10076  			break
 10077  		}
 10078  		off := x.AuxInt
 10079  		sym := x.Aux
 10080  		_ = x.Args[2]
 10081  		ptr := x.Args[0]
 10082  		idx := x.Args[1]
 10083  		mem := x.Args[2]
 10084  		if !(x.Uses == 1 && clobber(x)) {
 10085  			break
 10086  		}
 10087  		b = x.Block
 10088  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 10089  		v.reset(OpCopy)
 10090  		v.AddArg(v0)
 10091  		v0.AuxInt = off
 10092  		v0.Aux = sym
 10093  		v0.AddArg(ptr)
 10094  		v0.AddArg(idx)
 10095  		v0.AddArg(mem)
 10096  		return true
 10097  	}
 10098  	// match: (MOVBZreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 10099  	// cond: x.Uses == 1 && clobber(x)
 10100  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
 10101  	for {
 10102  		x := v.Args[0]
 10103  		if x.Op != OpS390XMOVBloadidx {
 10104  			break
 10105  		}
 10106  		off := x.AuxInt
 10107  		sym := x.Aux
 10108  		_ = x.Args[2]
 10109  		ptr := x.Args[0]
 10110  		idx := x.Args[1]
 10111  		mem := x.Args[2]
 10112  		if !(x.Uses == 1 && clobber(x)) {
 10113  			break
 10114  		}
 10115  		b = x.Block
 10116  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
 10117  		v.reset(OpCopy)
 10118  		v.AddArg(v0)
 10119  		v0.AuxInt = off
 10120  		v0.Aux = sym
 10121  		v0.AddArg(ptr)
 10122  		v0.AddArg(idx)
 10123  		v0.AddArg(mem)
 10124  		return true
 10125  	}
 10126  	return false
 10127  }
 10128  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
 10129  	// match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _))
 10130  	// cond: isSamePtr(ptr1, ptr2)
 10131  	// result: (MOVBreg x)
 10132  	for {
 10133  		off := v.AuxInt
 10134  		sym := v.Aux
 10135  		_ = v.Args[1]
 10136  		ptr1 := v.Args[0]
 10137  		v_1 := v.Args[1]
 10138  		if v_1.Op != OpS390XMOVBstore {
 10139  			break
 10140  		}
 10141  		if v_1.AuxInt != off {
 10142  			break
 10143  		}
 10144  		if v_1.Aux != sym {
 10145  			break
 10146  		}
 10147  		_ = v_1.Args[2]
 10148  		ptr2 := v_1.Args[0]
 10149  		x := v_1.Args[1]
 10150  		if !(isSamePtr(ptr1, ptr2)) {
 10151  			break
 10152  		}
 10153  		v.reset(OpS390XMOVBreg)
 10154  		v.AddArg(x)
 10155  		return true
 10156  	}
 10157  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
 10158  	// cond: is20Bit(off1+off2)
 10159  	// result: (MOVBload [off1+off2] {sym} ptr mem)
 10160  	for {
 10161  		off1 := v.AuxInt
 10162  		sym := v.Aux
 10163  		_ = v.Args[1]
 10164  		v_0 := v.Args[0]
 10165  		if v_0.Op != OpS390XADDconst {
 10166  			break
 10167  		}
 10168  		off2 := v_0.AuxInt
 10169  		ptr := v_0.Args[0]
 10170  		mem := v.Args[1]
 10171  		if !(is20Bit(off1 + off2)) {
 10172  			break
 10173  		}
 10174  		v.reset(OpS390XMOVBload)
 10175  		v.AuxInt = off1 + off2
 10176  		v.Aux = sym
 10177  		v.AddArg(ptr)
 10178  		v.AddArg(mem)
 10179  		return true
 10180  	}
 10181  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
 10182  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10183  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 10184  	for {
 10185  		off1 := v.AuxInt
 10186  		sym1 := v.Aux
 10187  		_ = v.Args[1]
 10188  		v_0 := v.Args[0]
 10189  		if v_0.Op != OpS390XMOVDaddr {
 10190  			break
 10191  		}
 10192  		off2 := v_0.AuxInt
 10193  		sym2 := v_0.Aux
 10194  		base := v_0.Args[0]
 10195  		mem := v.Args[1]
 10196  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10197  			break
 10198  		}
 10199  		v.reset(OpS390XMOVBload)
 10200  		v.AuxInt = off1 + off2
 10201  		v.Aux = mergeSym(sym1, sym2)
 10202  		v.AddArg(base)
 10203  		v.AddArg(mem)
 10204  		return true
 10205  	}
 10206  	// match: (MOVBload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 10207  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10208  	// result: (MOVBloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 10209  	for {
 10210  		off1 := v.AuxInt
 10211  		sym1 := v.Aux
 10212  		_ = v.Args[1]
 10213  		v_0 := v.Args[0]
 10214  		if v_0.Op != OpS390XMOVDaddridx {
 10215  			break
 10216  		}
 10217  		off2 := v_0.AuxInt
 10218  		sym2 := v_0.Aux
 10219  		_ = v_0.Args[1]
 10220  		ptr := v_0.Args[0]
 10221  		idx := v_0.Args[1]
 10222  		mem := v.Args[1]
 10223  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10224  			break
 10225  		}
 10226  		v.reset(OpS390XMOVBloadidx)
 10227  		v.AuxInt = off1 + off2
 10228  		v.Aux = mergeSym(sym1, sym2)
 10229  		v.AddArg(ptr)
 10230  		v.AddArg(idx)
 10231  		v.AddArg(mem)
 10232  		return true
 10233  	}
 10234  	// match: (MOVBload [off] {sym} (ADD ptr idx) mem)
 10235  	// cond: ptr.Op != OpSB
 10236  	// result: (MOVBloadidx [off] {sym} ptr idx mem)
 10237  	for {
 10238  		off := v.AuxInt
 10239  		sym := v.Aux
 10240  		_ = v.Args[1]
 10241  		v_0 := v.Args[0]
 10242  		if v_0.Op != OpS390XADD {
 10243  			break
 10244  		}
 10245  		_ = v_0.Args[1]
 10246  		ptr := v_0.Args[0]
 10247  		idx := v_0.Args[1]
 10248  		mem := v.Args[1]
 10249  		if !(ptr.Op != OpSB) {
 10250  			break
 10251  		}
 10252  		v.reset(OpS390XMOVBloadidx)
 10253  		v.AuxInt = off
 10254  		v.Aux = sym
 10255  		v.AddArg(ptr)
 10256  		v.AddArg(idx)
 10257  		v.AddArg(mem)
 10258  		return true
 10259  	}
 10260  	return false
 10261  }
 10262  func rewriteValueS390X_OpS390XMOVBloadidx_0(v *Value) bool {
 10263  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 10264  	// cond: is20Bit(c+d)
 10265  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 10266  	for {
 10267  		c := v.AuxInt
 10268  		sym := v.Aux
 10269  		_ = v.Args[2]
 10270  		v_0 := v.Args[0]
 10271  		if v_0.Op != OpS390XADDconst {
 10272  			break
 10273  		}
 10274  		d := v_0.AuxInt
 10275  		ptr := v_0.Args[0]
 10276  		idx := v.Args[1]
 10277  		mem := v.Args[2]
 10278  		if !(is20Bit(c + d)) {
 10279  			break
 10280  		}
 10281  		v.reset(OpS390XMOVBloadidx)
 10282  		v.AuxInt = c + d
 10283  		v.Aux = sym
 10284  		v.AddArg(ptr)
 10285  		v.AddArg(idx)
 10286  		v.AddArg(mem)
 10287  		return true
 10288  	}
 10289  	// match: (MOVBloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 10290  	// cond: is20Bit(c+d)
 10291  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 10292  	for {
 10293  		c := v.AuxInt
 10294  		sym := v.Aux
 10295  		_ = v.Args[2]
 10296  		idx := v.Args[0]
 10297  		v_1 := v.Args[1]
 10298  		if v_1.Op != OpS390XADDconst {
 10299  			break
 10300  		}
 10301  		d := v_1.AuxInt
 10302  		ptr := v_1.Args[0]
 10303  		mem := v.Args[2]
 10304  		if !(is20Bit(c + d)) {
 10305  			break
 10306  		}
 10307  		v.reset(OpS390XMOVBloadidx)
 10308  		v.AuxInt = c + d
 10309  		v.Aux = sym
 10310  		v.AddArg(ptr)
 10311  		v.AddArg(idx)
 10312  		v.AddArg(mem)
 10313  		return true
 10314  	}
 10315  	// match: (MOVBloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 10316  	// cond: is20Bit(c+d)
 10317  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 10318  	for {
 10319  		c := v.AuxInt
 10320  		sym := v.Aux
 10321  		_ = v.Args[2]
 10322  		ptr := v.Args[0]
 10323  		v_1 := v.Args[1]
 10324  		if v_1.Op != OpS390XADDconst {
 10325  			break
 10326  		}
 10327  		d := v_1.AuxInt
 10328  		idx := v_1.Args[0]
 10329  		mem := v.Args[2]
 10330  		if !(is20Bit(c + d)) {
 10331  			break
 10332  		}
 10333  		v.reset(OpS390XMOVBloadidx)
 10334  		v.AuxInt = c + d
 10335  		v.Aux = sym
 10336  		v.AddArg(ptr)
 10337  		v.AddArg(idx)
 10338  		v.AddArg(mem)
 10339  		return true
 10340  	}
 10341  	// match: (MOVBloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 10342  	// cond: is20Bit(c+d)
 10343  	// result: (MOVBloadidx [c+d] {sym} ptr idx mem)
 10344  	for {
 10345  		c := v.AuxInt
 10346  		sym := v.Aux
 10347  		_ = v.Args[2]
 10348  		v_0 := v.Args[0]
 10349  		if v_0.Op != OpS390XADDconst {
 10350  			break
 10351  		}
 10352  		d := v_0.AuxInt
 10353  		idx := v_0.Args[0]
 10354  		ptr := v.Args[1]
 10355  		mem := v.Args[2]
 10356  		if !(is20Bit(c + d)) {
 10357  			break
 10358  		}
 10359  		v.reset(OpS390XMOVBloadidx)
 10360  		v.AuxInt = c + d
 10361  		v.Aux = sym
 10362  		v.AddArg(ptr)
 10363  		v.AddArg(idx)
 10364  		v.AddArg(mem)
 10365  		return true
 10366  	}
 10367  	return false
 10368  }
 10369  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
 10370  	b := v.Block
 10371  	_ = b
 10372  	// match: (MOVBreg x:(MOVBload _ _))
 10373  	// cond:
 10374  	// result: (MOVDreg x)
 10375  	for {
 10376  		x := v.Args[0]
 10377  		if x.Op != OpS390XMOVBload {
 10378  			break
 10379  		}
 10380  		_ = x.Args[1]
 10381  		v.reset(OpS390XMOVDreg)
 10382  		v.AddArg(x)
 10383  		return true
 10384  	}
 10385  	// match: (MOVBreg x:(Arg <t>))
 10386  	// cond: is8BitInt(t) && isSigned(t)
 10387  	// result: (MOVDreg x)
 10388  	for {
 10389  		x := v.Args[0]
 10390  		if x.Op != OpArg {
 10391  			break
 10392  		}
 10393  		t := x.Type
 10394  		if !(is8BitInt(t) && isSigned(t)) {
 10395  			break
 10396  		}
 10397  		v.reset(OpS390XMOVDreg)
 10398  		v.AddArg(x)
 10399  		return true
 10400  	}
 10401  	// match: (MOVBreg x:(MOVBreg _))
 10402  	// cond:
 10403  	// result: (MOVDreg x)
 10404  	for {
 10405  		x := v.Args[0]
 10406  		if x.Op != OpS390XMOVBreg {
 10407  			break
 10408  		}
 10409  		v.reset(OpS390XMOVDreg)
 10410  		v.AddArg(x)
 10411  		return true
 10412  	}
 10413  	// match: (MOVBreg (MOVDconst [c]))
 10414  	// cond:
 10415  	// result: (MOVDconst [int64(int8(c))])
 10416  	for {
 10417  		v_0 := v.Args[0]
 10418  		if v_0.Op != OpS390XMOVDconst {
 10419  			break
 10420  		}
 10421  		c := v_0.AuxInt
 10422  		v.reset(OpS390XMOVDconst)
 10423  		v.AuxInt = int64(int8(c))
 10424  		return true
 10425  	}
 10426  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
 10427  	// cond: x.Uses == 1 && clobber(x)
 10428  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 10429  	for {
 10430  		x := v.Args[0]
 10431  		if x.Op != OpS390XMOVBZload {
 10432  			break
 10433  		}
 10434  		off := x.AuxInt
 10435  		sym := x.Aux
 10436  		_ = x.Args[1]
 10437  		ptr := x.Args[0]
 10438  		mem := x.Args[1]
 10439  		if !(x.Uses == 1 && clobber(x)) {
 10440  			break
 10441  		}
 10442  		b = x.Block
 10443  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
 10444  		v.reset(OpCopy)
 10445  		v.AddArg(v0)
 10446  		v0.AuxInt = off
 10447  		v0.Aux = sym
 10448  		v0.AddArg(ptr)
 10449  		v0.AddArg(mem)
 10450  		return true
 10451  	}
 10452  	// match: (MOVBreg x:(MOVBload [off] {sym} ptr mem))
 10453  	// cond: x.Uses == 1 && clobber(x)
 10454  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
 10455  	for {
 10456  		x := v.Args[0]
 10457  		if x.Op != OpS390XMOVBload {
 10458  			break
 10459  		}
 10460  		off := x.AuxInt
 10461  		sym := x.Aux
 10462  		_ = x.Args[1]
 10463  		ptr := x.Args[0]
 10464  		mem := x.Args[1]
 10465  		if !(x.Uses == 1 && clobber(x)) {
 10466  			break
 10467  		}
 10468  		b = x.Block
 10469  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
 10470  		v.reset(OpCopy)
 10471  		v.AddArg(v0)
 10472  		v0.AuxInt = off
 10473  		v0.Aux = sym
 10474  		v0.AddArg(ptr)
 10475  		v0.AddArg(mem)
 10476  		return true
 10477  	}
 10478  	// match: (MOVBreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
 10479  	// cond: x.Uses == 1 && clobber(x)
 10480  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 10481  	for {
 10482  		x := v.Args[0]
 10483  		if x.Op != OpS390XMOVBZloadidx {
 10484  			break
 10485  		}
 10486  		off := x.AuxInt
 10487  		sym := x.Aux
 10488  		_ = x.Args[2]
 10489  		ptr := x.Args[0]
 10490  		idx := x.Args[1]
 10491  		mem := x.Args[2]
 10492  		if !(x.Uses == 1 && clobber(x)) {
 10493  			break
 10494  		}
 10495  		b = x.Block
 10496  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 10497  		v.reset(OpCopy)
 10498  		v.AddArg(v0)
 10499  		v0.AuxInt = off
 10500  		v0.Aux = sym
 10501  		v0.AddArg(ptr)
 10502  		v0.AddArg(idx)
 10503  		v0.AddArg(mem)
 10504  		return true
 10505  	}
 10506  	// match: (MOVBreg x:(MOVBloadidx [off] {sym} ptr idx mem))
 10507  	// cond: x.Uses == 1 && clobber(x)
 10508  	// result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem)
 10509  	for {
 10510  		x := v.Args[0]
 10511  		if x.Op != OpS390XMOVBloadidx {
 10512  			break
 10513  		}
 10514  		off := x.AuxInt
 10515  		sym := x.Aux
 10516  		_ = x.Args[2]
 10517  		ptr := x.Args[0]
 10518  		idx := x.Args[1]
 10519  		mem := x.Args[2]
 10520  		if !(x.Uses == 1 && clobber(x)) {
 10521  			break
 10522  		}
 10523  		b = x.Block
 10524  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type)
 10525  		v.reset(OpCopy)
 10526  		v.AddArg(v0)
 10527  		v0.AuxInt = off
 10528  		v0.Aux = sym
 10529  		v0.AddArg(ptr)
 10530  		v0.AddArg(idx)
 10531  		v0.AddArg(mem)
 10532  		return true
 10533  	}
 10534  	return false
 10535  }
 10536  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
 10537  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
 10538  	// cond:
 10539  	// result: (MOVBstore [off] {sym} ptr x mem)
 10540  	for {
 10541  		off := v.AuxInt
 10542  		sym := v.Aux
 10543  		_ = v.Args[2]
 10544  		ptr := v.Args[0]
 10545  		v_1 := v.Args[1]
 10546  		if v_1.Op != OpS390XMOVBreg {
 10547  			break
 10548  		}
 10549  		x := v_1.Args[0]
 10550  		mem := v.Args[2]
 10551  		v.reset(OpS390XMOVBstore)
 10552  		v.AuxInt = off
 10553  		v.Aux = sym
 10554  		v.AddArg(ptr)
 10555  		v.AddArg(x)
 10556  		v.AddArg(mem)
 10557  		return true
 10558  	}
 10559  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
 10560  	// cond:
 10561  	// result: (MOVBstore [off] {sym} ptr x mem)
 10562  	for {
 10563  		off := v.AuxInt
 10564  		sym := v.Aux
 10565  		_ = v.Args[2]
 10566  		ptr := v.Args[0]
 10567  		v_1 := v.Args[1]
 10568  		if v_1.Op != OpS390XMOVBZreg {
 10569  			break
 10570  		}
 10571  		x := v_1.Args[0]
 10572  		mem := v.Args[2]
 10573  		v.reset(OpS390XMOVBstore)
 10574  		v.AuxInt = off
 10575  		v.Aux = sym
 10576  		v.AddArg(ptr)
 10577  		v.AddArg(x)
 10578  		v.AddArg(mem)
 10579  		return true
 10580  	}
 10581  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 10582  	// cond: is20Bit(off1+off2)
 10583  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
 10584  	for {
 10585  		off1 := v.AuxInt
 10586  		sym := v.Aux
 10587  		_ = v.Args[2]
 10588  		v_0 := v.Args[0]
 10589  		if v_0.Op != OpS390XADDconst {
 10590  			break
 10591  		}
 10592  		off2 := v_0.AuxInt
 10593  		ptr := v_0.Args[0]
 10594  		val := v.Args[1]
 10595  		mem := v.Args[2]
 10596  		if !(is20Bit(off1 + off2)) {
 10597  			break
 10598  		}
 10599  		v.reset(OpS390XMOVBstore)
 10600  		v.AuxInt = off1 + off2
 10601  		v.Aux = sym
 10602  		v.AddArg(ptr)
 10603  		v.AddArg(val)
 10604  		v.AddArg(mem)
 10605  		return true
 10606  	}
 10607  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
 10608  	// cond: is20Bit(off) && ptr.Op != OpSB
 10609  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
 10610  	for {
 10611  		off := v.AuxInt
 10612  		sym := v.Aux
 10613  		_ = v.Args[2]
 10614  		ptr := v.Args[0]
 10615  		v_1 := v.Args[1]
 10616  		if v_1.Op != OpS390XMOVDconst {
 10617  			break
 10618  		}
 10619  		c := v_1.AuxInt
 10620  		mem := v.Args[2]
 10621  		if !(is20Bit(off) && ptr.Op != OpSB) {
 10622  			break
 10623  		}
 10624  		v.reset(OpS390XMOVBstoreconst)
 10625  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
 10626  		v.Aux = sym
 10627  		v.AddArg(ptr)
 10628  		v.AddArg(mem)
 10629  		return true
 10630  	}
 10631  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
 10632  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10633  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 10634  	for {
 10635  		off1 := v.AuxInt
 10636  		sym1 := v.Aux
 10637  		_ = v.Args[2]
 10638  		v_0 := v.Args[0]
 10639  		if v_0.Op != OpS390XMOVDaddr {
 10640  			break
 10641  		}
 10642  		off2 := v_0.AuxInt
 10643  		sym2 := v_0.Aux
 10644  		base := v_0.Args[0]
 10645  		val := v.Args[1]
 10646  		mem := v.Args[2]
 10647  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10648  			break
 10649  		}
 10650  		v.reset(OpS390XMOVBstore)
 10651  		v.AuxInt = off1 + off2
 10652  		v.Aux = mergeSym(sym1, sym2)
 10653  		v.AddArg(base)
 10654  		v.AddArg(val)
 10655  		v.AddArg(mem)
 10656  		return true
 10657  	}
 10658  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 10659  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 10660  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 10661  	for {
 10662  		off1 := v.AuxInt
 10663  		sym1 := v.Aux
 10664  		_ = v.Args[2]
 10665  		v_0 := v.Args[0]
 10666  		if v_0.Op != OpS390XMOVDaddridx {
 10667  			break
 10668  		}
 10669  		off2 := v_0.AuxInt
 10670  		sym2 := v_0.Aux
 10671  		_ = v_0.Args[1]
 10672  		ptr := v_0.Args[0]
 10673  		idx := v_0.Args[1]
 10674  		val := v.Args[1]
 10675  		mem := v.Args[2]
 10676  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 10677  			break
 10678  		}
 10679  		v.reset(OpS390XMOVBstoreidx)
 10680  		v.AuxInt = off1 + off2
 10681  		v.Aux = mergeSym(sym1, sym2)
 10682  		v.AddArg(ptr)
 10683  		v.AddArg(idx)
 10684  		v.AddArg(val)
 10685  		v.AddArg(mem)
 10686  		return true
 10687  	}
 10688  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
 10689  	// cond: ptr.Op != OpSB
 10690  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
 10691  	for {
 10692  		off := v.AuxInt
 10693  		sym := v.Aux
 10694  		_ = v.Args[2]
 10695  		v_0 := v.Args[0]
 10696  		if v_0.Op != OpS390XADD {
 10697  			break
 10698  		}
 10699  		_ = v_0.Args[1]
 10700  		ptr := v_0.Args[0]
 10701  		idx := v_0.Args[1]
 10702  		val := v.Args[1]
 10703  		mem := v.Args[2]
 10704  		if !(ptr.Op != OpSB) {
 10705  			break
 10706  		}
 10707  		v.reset(OpS390XMOVBstoreidx)
 10708  		v.AuxInt = off
 10709  		v.Aux = sym
 10710  		v.AddArg(ptr)
 10711  		v.AddArg(idx)
 10712  		v.AddArg(val)
 10713  		v.AddArg(mem)
 10714  		return true
 10715  	}
 10716  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
 10717  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10718  	// result: (MOVHstore [i-1] {s} p w mem)
 10719  	for {
 10720  		i := v.AuxInt
 10721  		s := v.Aux
 10722  		_ = v.Args[2]
 10723  		p := v.Args[0]
 10724  		w := v.Args[1]
 10725  		x := v.Args[2]
 10726  		if x.Op != OpS390XMOVBstore {
 10727  			break
 10728  		}
 10729  		if x.AuxInt != i-1 {
 10730  			break
 10731  		}
 10732  		if x.Aux != s {
 10733  			break
 10734  		}
 10735  		_ = x.Args[2]
 10736  		if p != x.Args[0] {
 10737  			break
 10738  		}
 10739  		x_1 := x.Args[1]
 10740  		if x_1.Op != OpS390XSRDconst {
 10741  			break
 10742  		}
 10743  		if x_1.AuxInt != 8 {
 10744  			break
 10745  		}
 10746  		if w != x_1.Args[0] {
 10747  			break
 10748  		}
 10749  		mem := x.Args[2]
 10750  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10751  			break
 10752  		}
 10753  		v.reset(OpS390XMOVHstore)
 10754  		v.AuxInt = i - 1
 10755  		v.Aux = s
 10756  		v.AddArg(p)
 10757  		v.AddArg(w)
 10758  		v.AddArg(mem)
 10759  		return true
 10760  	}
 10761  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
 10762  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10763  	// result: (MOVHstore [i-1] {s} p w0 mem)
 10764  	for {
 10765  		i := v.AuxInt
 10766  		s := v.Aux
 10767  		_ = v.Args[2]
 10768  		p := v.Args[0]
 10769  		w0 := v.Args[1]
 10770  		if w0.Op != OpS390XSRDconst {
 10771  			break
 10772  		}
 10773  		j := w0.AuxInt
 10774  		w := w0.Args[0]
 10775  		x := v.Args[2]
 10776  		if x.Op != OpS390XMOVBstore {
 10777  			break
 10778  		}
 10779  		if x.AuxInt != i-1 {
 10780  			break
 10781  		}
 10782  		if x.Aux != s {
 10783  			break
 10784  		}
 10785  		_ = x.Args[2]
 10786  		if p != x.Args[0] {
 10787  			break
 10788  		}
 10789  		x_1 := x.Args[1]
 10790  		if x_1.Op != OpS390XSRDconst {
 10791  			break
 10792  		}
 10793  		if x_1.AuxInt != j+8 {
 10794  			break
 10795  		}
 10796  		if w != x_1.Args[0] {
 10797  			break
 10798  		}
 10799  		mem := x.Args[2]
 10800  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10801  			break
 10802  		}
 10803  		v.reset(OpS390XMOVHstore)
 10804  		v.AuxInt = i - 1
 10805  		v.Aux = s
 10806  		v.AddArg(p)
 10807  		v.AddArg(w0)
 10808  		v.AddArg(mem)
 10809  		return true
 10810  	}
 10811  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
 10812  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10813  	// result: (MOVHstore [i-1] {s} p w mem)
 10814  	for {
 10815  		i := v.AuxInt
 10816  		s := v.Aux
 10817  		_ = v.Args[2]
 10818  		p := v.Args[0]
 10819  		w := v.Args[1]
 10820  		x := v.Args[2]
 10821  		if x.Op != OpS390XMOVBstore {
 10822  			break
 10823  		}
 10824  		if x.AuxInt != i-1 {
 10825  			break
 10826  		}
 10827  		if x.Aux != s {
 10828  			break
 10829  		}
 10830  		_ = x.Args[2]
 10831  		if p != x.Args[0] {
 10832  			break
 10833  		}
 10834  		x_1 := x.Args[1]
 10835  		if x_1.Op != OpS390XSRWconst {
 10836  			break
 10837  		}
 10838  		if x_1.AuxInt != 8 {
 10839  			break
 10840  		}
 10841  		if w != x_1.Args[0] {
 10842  			break
 10843  		}
 10844  		mem := x.Args[2]
 10845  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10846  			break
 10847  		}
 10848  		v.reset(OpS390XMOVHstore)
 10849  		v.AuxInt = i - 1
 10850  		v.Aux = s
 10851  		v.AddArg(p)
 10852  		v.AddArg(w)
 10853  		v.AddArg(mem)
 10854  		return true
 10855  	}
 10856  	return false
 10857  }
 10858  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
 10859  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
 10860  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10861  	// result: (MOVHstore [i-1] {s} p w0 mem)
 10862  	for {
 10863  		i := v.AuxInt
 10864  		s := v.Aux
 10865  		_ = v.Args[2]
 10866  		p := v.Args[0]
 10867  		w0 := v.Args[1]
 10868  		if w0.Op != OpS390XSRWconst {
 10869  			break
 10870  		}
 10871  		j := w0.AuxInt
 10872  		w := w0.Args[0]
 10873  		x := v.Args[2]
 10874  		if x.Op != OpS390XMOVBstore {
 10875  			break
 10876  		}
 10877  		if x.AuxInt != i-1 {
 10878  			break
 10879  		}
 10880  		if x.Aux != s {
 10881  			break
 10882  		}
 10883  		_ = x.Args[2]
 10884  		if p != x.Args[0] {
 10885  			break
 10886  		}
 10887  		x_1 := x.Args[1]
 10888  		if x_1.Op != OpS390XSRWconst {
 10889  			break
 10890  		}
 10891  		if x_1.AuxInt != j+8 {
 10892  			break
 10893  		}
 10894  		if w != x_1.Args[0] {
 10895  			break
 10896  		}
 10897  		mem := x.Args[2]
 10898  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10899  			break
 10900  		}
 10901  		v.reset(OpS390XMOVHstore)
 10902  		v.AuxInt = i - 1
 10903  		v.Aux = s
 10904  		v.AddArg(p)
 10905  		v.AddArg(w0)
 10906  		v.AddArg(mem)
 10907  		return true
 10908  	}
 10909  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 10910  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10911  	// result: (MOVHBRstore [i-1] {s} p w mem)
 10912  	for {
 10913  		i := v.AuxInt
 10914  		s := v.Aux
 10915  		_ = v.Args[2]
 10916  		p := v.Args[0]
 10917  		v_1 := v.Args[1]
 10918  		if v_1.Op != OpS390XSRDconst {
 10919  			break
 10920  		}
 10921  		if v_1.AuxInt != 8 {
 10922  			break
 10923  		}
 10924  		w := v_1.Args[0]
 10925  		x := v.Args[2]
 10926  		if x.Op != OpS390XMOVBstore {
 10927  			break
 10928  		}
 10929  		if x.AuxInt != i-1 {
 10930  			break
 10931  		}
 10932  		if x.Aux != s {
 10933  			break
 10934  		}
 10935  		_ = x.Args[2]
 10936  		if p != x.Args[0] {
 10937  			break
 10938  		}
 10939  		if w != x.Args[1] {
 10940  			break
 10941  		}
 10942  		mem := x.Args[2]
 10943  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10944  			break
 10945  		}
 10946  		v.reset(OpS390XMOVHBRstore)
 10947  		v.AuxInt = i - 1
 10948  		v.Aux = s
 10949  		v.AddArg(p)
 10950  		v.AddArg(w)
 10951  		v.AddArg(mem)
 10952  		return true
 10953  	}
 10954  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
 10955  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 10956  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 10957  	for {
 10958  		i := v.AuxInt
 10959  		s := v.Aux
 10960  		_ = v.Args[2]
 10961  		p := v.Args[0]
 10962  		v_1 := v.Args[1]
 10963  		if v_1.Op != OpS390XSRDconst {
 10964  			break
 10965  		}
 10966  		j := v_1.AuxInt
 10967  		w := v_1.Args[0]
 10968  		x := v.Args[2]
 10969  		if x.Op != OpS390XMOVBstore {
 10970  			break
 10971  		}
 10972  		if x.AuxInt != i-1 {
 10973  			break
 10974  		}
 10975  		if x.Aux != s {
 10976  			break
 10977  		}
 10978  		_ = x.Args[2]
 10979  		if p != x.Args[0] {
 10980  			break
 10981  		}
 10982  		w0 := x.Args[1]
 10983  		if w0.Op != OpS390XSRDconst {
 10984  			break
 10985  		}
 10986  		if w0.AuxInt != j-8 {
 10987  			break
 10988  		}
 10989  		if w != w0.Args[0] {
 10990  			break
 10991  		}
 10992  		mem := x.Args[2]
 10993  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10994  			break
 10995  		}
 10996  		v.reset(OpS390XMOVHBRstore)
 10997  		v.AuxInt = i - 1
 10998  		v.Aux = s
 10999  		v.AddArg(p)
 11000  		v.AddArg(w0)
 11001  		v.AddArg(mem)
 11002  		return true
 11003  	}
 11004  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
 11005  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 11006  	// result: (MOVHBRstore [i-1] {s} p w mem)
 11007  	for {
 11008  		i := v.AuxInt
 11009  		s := v.Aux
 11010  		_ = v.Args[2]
 11011  		p := v.Args[0]
 11012  		v_1 := v.Args[1]
 11013  		if v_1.Op != OpS390XSRWconst {
 11014  			break
 11015  		}
 11016  		if v_1.AuxInt != 8 {
 11017  			break
 11018  		}
 11019  		w := v_1.Args[0]
 11020  		x := v.Args[2]
 11021  		if x.Op != OpS390XMOVBstore {
 11022  			break
 11023  		}
 11024  		if x.AuxInt != i-1 {
 11025  			break
 11026  		}
 11027  		if x.Aux != s {
 11028  			break
 11029  		}
 11030  		_ = x.Args[2]
 11031  		if p != x.Args[0] {
 11032  			break
 11033  		}
 11034  		if w != x.Args[1] {
 11035  			break
 11036  		}
 11037  		mem := x.Args[2]
 11038  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 11039  			break
 11040  		}
 11041  		v.reset(OpS390XMOVHBRstore)
 11042  		v.AuxInt = i - 1
 11043  		v.Aux = s
 11044  		v.AddArg(p)
 11045  		v.AddArg(w)
 11046  		v.AddArg(mem)
 11047  		return true
 11048  	}
 11049  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
 11050  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 11051  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
 11052  	for {
 11053  		i := v.AuxInt
 11054  		s := v.Aux
 11055  		_ = v.Args[2]
 11056  		p := v.Args[0]
 11057  		v_1 := v.Args[1]
 11058  		if v_1.Op != OpS390XSRWconst {
 11059  			break
 11060  		}
 11061  		j := v_1.AuxInt
 11062  		w := v_1.Args[0]
 11063  		x := v.Args[2]
 11064  		if x.Op != OpS390XMOVBstore {
 11065  			break
 11066  		}
 11067  		if x.AuxInt != i-1 {
 11068  			break
 11069  		}
 11070  		if x.Aux != s {
 11071  			break
 11072  		}
 11073  		_ = x.Args[2]
 11074  		if p != x.Args[0] {
 11075  			break
 11076  		}
 11077  		w0 := x.Args[1]
 11078  		if w0.Op != OpS390XSRWconst {
 11079  			break
 11080  		}
 11081  		if w0.AuxInt != j-8 {
 11082  			break
 11083  		}
 11084  		if w != w0.Args[0] {
 11085  			break
 11086  		}
 11087  		mem := x.Args[2]
 11088  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 11089  			break
 11090  		}
 11091  		v.reset(OpS390XMOVHBRstore)
 11092  		v.AuxInt = i - 1
 11093  		v.Aux = s
 11094  		v.AddArg(p)
 11095  		v.AddArg(w0)
 11096  		v.AddArg(mem)
 11097  		return true
 11098  	}
 11099  	return false
 11100  }
 11101  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
 11102  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 11103  	// cond: is20Bit(ValAndOff(sc).Off()+off)
 11104  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 11105  	for {
 11106  		sc := v.AuxInt
 11107  		s := v.Aux
 11108  		_ = v.Args[1]
 11109  		v_0 := v.Args[0]
 11110  		if v_0.Op != OpS390XADDconst {
 11111  			break
 11112  		}
 11113  		off := v_0.AuxInt
 11114  		ptr := v_0.Args[0]
 11115  		mem := v.Args[1]
 11116  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
 11117  			break
 11118  		}
 11119  		v.reset(OpS390XMOVBstoreconst)
 11120  		v.AuxInt = ValAndOff(sc).add(off)
 11121  		v.Aux = s
 11122  		v.AddArg(ptr)
 11123  		v.AddArg(mem)
 11124  		return true
 11125  	}
 11126  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 11127  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 11128  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 11129  	for {
 11130  		sc := v.AuxInt
 11131  		sym1 := v.Aux
 11132  		_ = v.Args[1]
 11133  		v_0 := v.Args[0]
 11134  		if v_0.Op != OpS390XMOVDaddr {
 11135  			break
 11136  		}
 11137  		off := v_0.AuxInt
 11138  		sym2 := v_0.Aux
 11139  		ptr := v_0.Args[0]
 11140  		mem := v.Args[1]
 11141  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 11142  			break
 11143  		}
 11144  		v.reset(OpS390XMOVBstoreconst)
 11145  		v.AuxInt = ValAndOff(sc).add(off)
 11146  		v.Aux = mergeSym(sym1, sym2)
 11147  		v.AddArg(ptr)
 11148  		v.AddArg(mem)
 11149  		return true
 11150  	}
 11151  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 11152  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x)
 11153  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 11154  	for {
 11155  		c := v.AuxInt
 11156  		s := v.Aux
 11157  		_ = v.Args[1]
 11158  		p := v.Args[0]
 11159  		x := v.Args[1]
 11160  		if x.Op != OpS390XMOVBstoreconst {
 11161  			break
 11162  		}
 11163  		a := x.AuxInt
 11164  		if x.Aux != s {
 11165  			break
 11166  		}
 11167  		_ = x.Args[1]
 11168  		if p != x.Args[0] {
 11169  			break
 11170  		}
 11171  		mem := x.Args[1]
 11172  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 11173  			break
 11174  		}
 11175  		v.reset(OpS390XMOVHstoreconst)
 11176  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 11177  		v.Aux = s
 11178  		v.AddArg(p)
 11179  		v.AddArg(mem)
 11180  		return true
 11181  	}
 11182  	return false
 11183  }
 11184  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 11185  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 11186  	// cond: is20Bit(c+d)
 11187  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 11188  	for {
 11189  		c := v.AuxInt
 11190  		sym := v.Aux
 11191  		_ = v.Args[3]
 11192  		v_0 := v.Args[0]
 11193  		if v_0.Op != OpS390XADDconst {
 11194  			break
 11195  		}
 11196  		d := v_0.AuxInt
 11197  		ptr := v_0.Args[0]
 11198  		idx := v.Args[1]
 11199  		val := v.Args[2]
 11200  		mem := v.Args[3]
 11201  		if !(is20Bit(c + d)) {
 11202  			break
 11203  		}
 11204  		v.reset(OpS390XMOVBstoreidx)
 11205  		v.AuxInt = c + d
 11206  		v.Aux = sym
 11207  		v.AddArg(ptr)
 11208  		v.AddArg(idx)
 11209  		v.AddArg(val)
 11210  		v.AddArg(mem)
 11211  		return true
 11212  	}
 11213  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 11214  	// cond: is20Bit(c+d)
 11215  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 11216  	for {
 11217  		c := v.AuxInt
 11218  		sym := v.Aux
 11219  		_ = v.Args[3]
 11220  		idx := v.Args[0]
 11221  		v_1 := v.Args[1]
 11222  		if v_1.Op != OpS390XADDconst {
 11223  			break
 11224  		}
 11225  		d := v_1.AuxInt
 11226  		ptr := v_1.Args[0]
 11227  		val := v.Args[2]
 11228  		mem := v.Args[3]
 11229  		if !(is20Bit(c + d)) {
 11230  			break
 11231  		}
 11232  		v.reset(OpS390XMOVBstoreidx)
 11233  		v.AuxInt = c + d
 11234  		v.Aux = sym
 11235  		v.AddArg(ptr)
 11236  		v.AddArg(idx)
 11237  		v.AddArg(val)
 11238  		v.AddArg(mem)
 11239  		return true
 11240  	}
 11241  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 11242  	// cond: is20Bit(c+d)
 11243  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 11244  	for {
 11245  		c := v.AuxInt
 11246  		sym := v.Aux
 11247  		_ = v.Args[3]
 11248  		ptr := v.Args[0]
 11249  		v_1 := v.Args[1]
 11250  		if v_1.Op != OpS390XADDconst {
 11251  			break
 11252  		}
 11253  		d := v_1.AuxInt
 11254  		idx := v_1.Args[0]
 11255  		val := v.Args[2]
 11256  		mem := v.Args[3]
 11257  		if !(is20Bit(c + d)) {
 11258  			break
 11259  		}
 11260  		v.reset(OpS390XMOVBstoreidx)
 11261  		v.AuxInt = c + d
 11262  		v.Aux = sym
 11263  		v.AddArg(ptr)
 11264  		v.AddArg(idx)
 11265  		v.AddArg(val)
 11266  		v.AddArg(mem)
 11267  		return true
 11268  	}
 11269  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 11270  	// cond: is20Bit(c+d)
 11271  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 11272  	for {
 11273  		c := v.AuxInt
 11274  		sym := v.Aux
 11275  		_ = v.Args[3]
 11276  		v_0 := v.Args[0]
 11277  		if v_0.Op != OpS390XADDconst {
 11278  			break
 11279  		}
 11280  		d := v_0.AuxInt
 11281  		idx := v_0.Args[0]
 11282  		ptr := v.Args[1]
 11283  		val := v.Args[2]
 11284  		mem := v.Args[3]
 11285  		if !(is20Bit(c + d)) {
 11286  			break
 11287  		}
 11288  		v.reset(OpS390XMOVBstoreidx)
 11289  		v.AuxInt = c + d
 11290  		v.Aux = sym
 11291  		v.AddArg(ptr)
 11292  		v.AddArg(idx)
 11293  		v.AddArg(val)
 11294  		v.AddArg(mem)
 11295  		return true
 11296  	}
 11297  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 11298  	// cond: x.Uses == 1 && clobber(x)
 11299  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11300  	for {
 11301  		i := v.AuxInt
 11302  		s := v.Aux
 11303  		_ = v.Args[3]
 11304  		p := v.Args[0]
 11305  		idx := v.Args[1]
 11306  		w := v.Args[2]
 11307  		x := v.Args[3]
 11308  		if x.Op != OpS390XMOVBstoreidx {
 11309  			break
 11310  		}
 11311  		if x.AuxInt != i-1 {
 11312  			break
 11313  		}
 11314  		if x.Aux != s {
 11315  			break
 11316  		}
 11317  		_ = x.Args[3]
 11318  		if p != x.Args[0] {
 11319  			break
 11320  		}
 11321  		if idx != x.Args[1] {
 11322  			break
 11323  		}
 11324  		x_2 := x.Args[2]
 11325  		if x_2.Op != OpS390XSRDconst {
 11326  			break
 11327  		}
 11328  		if x_2.AuxInt != 8 {
 11329  			break
 11330  		}
 11331  		if w != x_2.Args[0] {
 11332  			break
 11333  		}
 11334  		mem := x.Args[3]
 11335  		if !(x.Uses == 1 && clobber(x)) {
 11336  			break
 11337  		}
 11338  		v.reset(OpS390XMOVHstoreidx)
 11339  		v.AuxInt = i - 1
 11340  		v.Aux = s
 11341  		v.AddArg(p)
 11342  		v.AddArg(idx)
 11343  		v.AddArg(w)
 11344  		v.AddArg(mem)
 11345  		return true
 11346  	}
 11347  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 11348  	// cond: x.Uses == 1 && clobber(x)
 11349  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11350  	for {
 11351  		i := v.AuxInt
 11352  		s := v.Aux
 11353  		_ = v.Args[3]
 11354  		p := v.Args[0]
 11355  		idx := v.Args[1]
 11356  		w := v.Args[2]
 11357  		x := v.Args[3]
 11358  		if x.Op != OpS390XMOVBstoreidx {
 11359  			break
 11360  		}
 11361  		if x.AuxInt != i-1 {
 11362  			break
 11363  		}
 11364  		if x.Aux != s {
 11365  			break
 11366  		}
 11367  		_ = x.Args[3]
 11368  		if idx != x.Args[0] {
 11369  			break
 11370  		}
 11371  		if p != x.Args[1] {
 11372  			break
 11373  		}
 11374  		x_2 := x.Args[2]
 11375  		if x_2.Op != OpS390XSRDconst {
 11376  			break
 11377  		}
 11378  		if x_2.AuxInt != 8 {
 11379  			break
 11380  		}
 11381  		if w != x_2.Args[0] {
 11382  			break
 11383  		}
 11384  		mem := x.Args[3]
 11385  		if !(x.Uses == 1 && clobber(x)) {
 11386  			break
 11387  		}
 11388  		v.reset(OpS390XMOVHstoreidx)
 11389  		v.AuxInt = i - 1
 11390  		v.Aux = s
 11391  		v.AddArg(p)
 11392  		v.AddArg(idx)
 11393  		v.AddArg(w)
 11394  		v.AddArg(mem)
 11395  		return true
 11396  	}
 11397  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 11398  	// cond: x.Uses == 1 && clobber(x)
 11399  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11400  	for {
 11401  		i := v.AuxInt
 11402  		s := v.Aux
 11403  		_ = v.Args[3]
 11404  		idx := v.Args[0]
 11405  		p := v.Args[1]
 11406  		w := v.Args[2]
 11407  		x := v.Args[3]
 11408  		if x.Op != OpS390XMOVBstoreidx {
 11409  			break
 11410  		}
 11411  		if x.AuxInt != i-1 {
 11412  			break
 11413  		}
 11414  		if x.Aux != s {
 11415  			break
 11416  		}
 11417  		_ = x.Args[3]
 11418  		if p != x.Args[0] {
 11419  			break
 11420  		}
 11421  		if idx != x.Args[1] {
 11422  			break
 11423  		}
 11424  		x_2 := x.Args[2]
 11425  		if x_2.Op != OpS390XSRDconst {
 11426  			break
 11427  		}
 11428  		if x_2.AuxInt != 8 {
 11429  			break
 11430  		}
 11431  		if w != x_2.Args[0] {
 11432  			break
 11433  		}
 11434  		mem := x.Args[3]
 11435  		if !(x.Uses == 1 && clobber(x)) {
 11436  			break
 11437  		}
 11438  		v.reset(OpS390XMOVHstoreidx)
 11439  		v.AuxInt = i - 1
 11440  		v.Aux = s
 11441  		v.AddArg(p)
 11442  		v.AddArg(idx)
 11443  		v.AddArg(w)
 11444  		v.AddArg(mem)
 11445  		return true
 11446  	}
 11447  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 11448  	// cond: x.Uses == 1 && clobber(x)
 11449  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11450  	for {
 11451  		i := v.AuxInt
 11452  		s := v.Aux
 11453  		_ = v.Args[3]
 11454  		idx := v.Args[0]
 11455  		p := v.Args[1]
 11456  		w := v.Args[2]
 11457  		x := v.Args[3]
 11458  		if x.Op != OpS390XMOVBstoreidx {
 11459  			break
 11460  		}
 11461  		if x.AuxInt != i-1 {
 11462  			break
 11463  		}
 11464  		if x.Aux != s {
 11465  			break
 11466  		}
 11467  		_ = x.Args[3]
 11468  		if idx != x.Args[0] {
 11469  			break
 11470  		}
 11471  		if p != x.Args[1] {
 11472  			break
 11473  		}
 11474  		x_2 := x.Args[2]
 11475  		if x_2.Op != OpS390XSRDconst {
 11476  			break
 11477  		}
 11478  		if x_2.AuxInt != 8 {
 11479  			break
 11480  		}
 11481  		if w != x_2.Args[0] {
 11482  			break
 11483  		}
 11484  		mem := x.Args[3]
 11485  		if !(x.Uses == 1 && clobber(x)) {
 11486  			break
 11487  		}
 11488  		v.reset(OpS390XMOVHstoreidx)
 11489  		v.AuxInt = i - 1
 11490  		v.Aux = s
 11491  		v.AddArg(p)
 11492  		v.AddArg(idx)
 11493  		v.AddArg(w)
 11494  		v.AddArg(mem)
 11495  		return true
 11496  	}
 11497  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 11498  	// cond: x.Uses == 1 && clobber(x)
 11499  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11500  	for {
 11501  		i := v.AuxInt
 11502  		s := v.Aux
 11503  		_ = v.Args[3]
 11504  		p := v.Args[0]
 11505  		idx := v.Args[1]
 11506  		w0 := v.Args[2]
 11507  		if w0.Op != OpS390XSRDconst {
 11508  			break
 11509  		}
 11510  		j := w0.AuxInt
 11511  		w := w0.Args[0]
 11512  		x := v.Args[3]
 11513  		if x.Op != OpS390XMOVBstoreidx {
 11514  			break
 11515  		}
 11516  		if x.AuxInt != i-1 {
 11517  			break
 11518  		}
 11519  		if x.Aux != s {
 11520  			break
 11521  		}
 11522  		_ = x.Args[3]
 11523  		if p != x.Args[0] {
 11524  			break
 11525  		}
 11526  		if idx != x.Args[1] {
 11527  			break
 11528  		}
 11529  		x_2 := x.Args[2]
 11530  		if x_2.Op != OpS390XSRDconst {
 11531  			break
 11532  		}
 11533  		if x_2.AuxInt != j+8 {
 11534  			break
 11535  		}
 11536  		if w != x_2.Args[0] {
 11537  			break
 11538  		}
 11539  		mem := x.Args[3]
 11540  		if !(x.Uses == 1 && clobber(x)) {
 11541  			break
 11542  		}
 11543  		v.reset(OpS390XMOVHstoreidx)
 11544  		v.AuxInt = i - 1
 11545  		v.Aux = s
 11546  		v.AddArg(p)
 11547  		v.AddArg(idx)
 11548  		v.AddArg(w0)
 11549  		v.AddArg(mem)
 11550  		return true
 11551  	}
 11552  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 11553  	// cond: x.Uses == 1 && clobber(x)
 11554  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11555  	for {
 11556  		i := v.AuxInt
 11557  		s := v.Aux
 11558  		_ = v.Args[3]
 11559  		p := v.Args[0]
 11560  		idx := v.Args[1]
 11561  		w0 := v.Args[2]
 11562  		if w0.Op != OpS390XSRDconst {
 11563  			break
 11564  		}
 11565  		j := w0.AuxInt
 11566  		w := w0.Args[0]
 11567  		x := v.Args[3]
 11568  		if x.Op != OpS390XMOVBstoreidx {
 11569  			break
 11570  		}
 11571  		if x.AuxInt != i-1 {
 11572  			break
 11573  		}
 11574  		if x.Aux != s {
 11575  			break
 11576  		}
 11577  		_ = x.Args[3]
 11578  		if idx != x.Args[0] {
 11579  			break
 11580  		}
 11581  		if p != x.Args[1] {
 11582  			break
 11583  		}
 11584  		x_2 := x.Args[2]
 11585  		if x_2.Op != OpS390XSRDconst {
 11586  			break
 11587  		}
 11588  		if x_2.AuxInt != j+8 {
 11589  			break
 11590  		}
 11591  		if w != x_2.Args[0] {
 11592  			break
 11593  		}
 11594  		mem := x.Args[3]
 11595  		if !(x.Uses == 1 && clobber(x)) {
 11596  			break
 11597  		}
 11598  		v.reset(OpS390XMOVHstoreidx)
 11599  		v.AuxInt = i - 1
 11600  		v.Aux = s
 11601  		v.AddArg(p)
 11602  		v.AddArg(idx)
 11603  		v.AddArg(w0)
 11604  		v.AddArg(mem)
 11605  		return true
 11606  	}
 11607  	return false
 11608  }
 11609  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 11610  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 11611  	// cond: x.Uses == 1 && clobber(x)
 11612  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11613  	for {
 11614  		i := v.AuxInt
 11615  		s := v.Aux
 11616  		_ = v.Args[3]
 11617  		idx := v.Args[0]
 11618  		p := v.Args[1]
 11619  		w0 := v.Args[2]
 11620  		if w0.Op != OpS390XSRDconst {
 11621  			break
 11622  		}
 11623  		j := w0.AuxInt
 11624  		w := w0.Args[0]
 11625  		x := v.Args[3]
 11626  		if x.Op != OpS390XMOVBstoreidx {
 11627  			break
 11628  		}
 11629  		if x.AuxInt != i-1 {
 11630  			break
 11631  		}
 11632  		if x.Aux != s {
 11633  			break
 11634  		}
 11635  		_ = x.Args[3]
 11636  		if p != x.Args[0] {
 11637  			break
 11638  		}
 11639  		if idx != x.Args[1] {
 11640  			break
 11641  		}
 11642  		x_2 := x.Args[2]
 11643  		if x_2.Op != OpS390XSRDconst {
 11644  			break
 11645  		}
 11646  		if x_2.AuxInt != j+8 {
 11647  			break
 11648  		}
 11649  		if w != x_2.Args[0] {
 11650  			break
 11651  		}
 11652  		mem := x.Args[3]
 11653  		if !(x.Uses == 1 && clobber(x)) {
 11654  			break
 11655  		}
 11656  		v.reset(OpS390XMOVHstoreidx)
 11657  		v.AuxInt = i - 1
 11658  		v.Aux = s
 11659  		v.AddArg(p)
 11660  		v.AddArg(idx)
 11661  		v.AddArg(w0)
 11662  		v.AddArg(mem)
 11663  		return true
 11664  	}
 11665  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 11666  	// cond: x.Uses == 1 && clobber(x)
 11667  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11668  	for {
 11669  		i := v.AuxInt
 11670  		s := v.Aux
 11671  		_ = v.Args[3]
 11672  		idx := v.Args[0]
 11673  		p := v.Args[1]
 11674  		w0 := v.Args[2]
 11675  		if w0.Op != OpS390XSRDconst {
 11676  			break
 11677  		}
 11678  		j := w0.AuxInt
 11679  		w := w0.Args[0]
 11680  		x := v.Args[3]
 11681  		if x.Op != OpS390XMOVBstoreidx {
 11682  			break
 11683  		}
 11684  		if x.AuxInt != i-1 {
 11685  			break
 11686  		}
 11687  		if x.Aux != s {
 11688  			break
 11689  		}
 11690  		_ = x.Args[3]
 11691  		if idx != x.Args[0] {
 11692  			break
 11693  		}
 11694  		if p != x.Args[1] {
 11695  			break
 11696  		}
 11697  		x_2 := x.Args[2]
 11698  		if x_2.Op != OpS390XSRDconst {
 11699  			break
 11700  		}
 11701  		if x_2.AuxInt != j+8 {
 11702  			break
 11703  		}
 11704  		if w != x_2.Args[0] {
 11705  			break
 11706  		}
 11707  		mem := x.Args[3]
 11708  		if !(x.Uses == 1 && clobber(x)) {
 11709  			break
 11710  		}
 11711  		v.reset(OpS390XMOVHstoreidx)
 11712  		v.AuxInt = i - 1
 11713  		v.Aux = s
 11714  		v.AddArg(p)
 11715  		v.AddArg(idx)
 11716  		v.AddArg(w0)
 11717  		v.AddArg(mem)
 11718  		return true
 11719  	}
 11720  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 11721  	// cond: x.Uses == 1 && clobber(x)
 11722  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11723  	for {
 11724  		i := v.AuxInt
 11725  		s := v.Aux
 11726  		_ = v.Args[3]
 11727  		p := v.Args[0]
 11728  		idx := v.Args[1]
 11729  		w := v.Args[2]
 11730  		x := v.Args[3]
 11731  		if x.Op != OpS390XMOVBstoreidx {
 11732  			break
 11733  		}
 11734  		if x.AuxInt != i-1 {
 11735  			break
 11736  		}
 11737  		if x.Aux != s {
 11738  			break
 11739  		}
 11740  		_ = x.Args[3]
 11741  		if p != x.Args[0] {
 11742  			break
 11743  		}
 11744  		if idx != x.Args[1] {
 11745  			break
 11746  		}
 11747  		x_2 := x.Args[2]
 11748  		if x_2.Op != OpS390XSRWconst {
 11749  			break
 11750  		}
 11751  		if x_2.AuxInt != 8 {
 11752  			break
 11753  		}
 11754  		if w != x_2.Args[0] {
 11755  			break
 11756  		}
 11757  		mem := x.Args[3]
 11758  		if !(x.Uses == 1 && clobber(x)) {
 11759  			break
 11760  		}
 11761  		v.reset(OpS390XMOVHstoreidx)
 11762  		v.AuxInt = i - 1
 11763  		v.Aux = s
 11764  		v.AddArg(p)
 11765  		v.AddArg(idx)
 11766  		v.AddArg(w)
 11767  		v.AddArg(mem)
 11768  		return true
 11769  	}
 11770  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 11771  	// cond: x.Uses == 1 && clobber(x)
 11772  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11773  	for {
 11774  		i := v.AuxInt
 11775  		s := v.Aux
 11776  		_ = v.Args[3]
 11777  		p := v.Args[0]
 11778  		idx := v.Args[1]
 11779  		w := v.Args[2]
 11780  		x := v.Args[3]
 11781  		if x.Op != OpS390XMOVBstoreidx {
 11782  			break
 11783  		}
 11784  		if x.AuxInt != i-1 {
 11785  			break
 11786  		}
 11787  		if x.Aux != s {
 11788  			break
 11789  		}
 11790  		_ = x.Args[3]
 11791  		if idx != x.Args[0] {
 11792  			break
 11793  		}
 11794  		if p != x.Args[1] {
 11795  			break
 11796  		}
 11797  		x_2 := x.Args[2]
 11798  		if x_2.Op != OpS390XSRWconst {
 11799  			break
 11800  		}
 11801  		if x_2.AuxInt != 8 {
 11802  			break
 11803  		}
 11804  		if w != x_2.Args[0] {
 11805  			break
 11806  		}
 11807  		mem := x.Args[3]
 11808  		if !(x.Uses == 1 && clobber(x)) {
 11809  			break
 11810  		}
 11811  		v.reset(OpS390XMOVHstoreidx)
 11812  		v.AuxInt = i - 1
 11813  		v.Aux = s
 11814  		v.AddArg(p)
 11815  		v.AddArg(idx)
 11816  		v.AddArg(w)
 11817  		v.AddArg(mem)
 11818  		return true
 11819  	}
 11820  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 11821  	// cond: x.Uses == 1 && clobber(x)
 11822  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11823  	for {
 11824  		i := v.AuxInt
 11825  		s := v.Aux
 11826  		_ = v.Args[3]
 11827  		idx := v.Args[0]
 11828  		p := v.Args[1]
 11829  		w := v.Args[2]
 11830  		x := v.Args[3]
 11831  		if x.Op != OpS390XMOVBstoreidx {
 11832  			break
 11833  		}
 11834  		if x.AuxInt != i-1 {
 11835  			break
 11836  		}
 11837  		if x.Aux != s {
 11838  			break
 11839  		}
 11840  		_ = x.Args[3]
 11841  		if p != x.Args[0] {
 11842  			break
 11843  		}
 11844  		if idx != x.Args[1] {
 11845  			break
 11846  		}
 11847  		x_2 := x.Args[2]
 11848  		if x_2.Op != OpS390XSRWconst {
 11849  			break
 11850  		}
 11851  		if x_2.AuxInt != 8 {
 11852  			break
 11853  		}
 11854  		if w != x_2.Args[0] {
 11855  			break
 11856  		}
 11857  		mem := x.Args[3]
 11858  		if !(x.Uses == 1 && clobber(x)) {
 11859  			break
 11860  		}
 11861  		v.reset(OpS390XMOVHstoreidx)
 11862  		v.AuxInt = i - 1
 11863  		v.Aux = s
 11864  		v.AddArg(p)
 11865  		v.AddArg(idx)
 11866  		v.AddArg(w)
 11867  		v.AddArg(mem)
 11868  		return true
 11869  	}
 11870  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 11871  	// cond: x.Uses == 1 && clobber(x)
 11872  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 11873  	for {
 11874  		i := v.AuxInt
 11875  		s := v.Aux
 11876  		_ = v.Args[3]
 11877  		idx := v.Args[0]
 11878  		p := v.Args[1]
 11879  		w := v.Args[2]
 11880  		x := v.Args[3]
 11881  		if x.Op != OpS390XMOVBstoreidx {
 11882  			break
 11883  		}
 11884  		if x.AuxInt != i-1 {
 11885  			break
 11886  		}
 11887  		if x.Aux != s {
 11888  			break
 11889  		}
 11890  		_ = x.Args[3]
 11891  		if idx != x.Args[0] {
 11892  			break
 11893  		}
 11894  		if p != x.Args[1] {
 11895  			break
 11896  		}
 11897  		x_2 := x.Args[2]
 11898  		if x_2.Op != OpS390XSRWconst {
 11899  			break
 11900  		}
 11901  		if x_2.AuxInt != 8 {
 11902  			break
 11903  		}
 11904  		if w != x_2.Args[0] {
 11905  			break
 11906  		}
 11907  		mem := x.Args[3]
 11908  		if !(x.Uses == 1 && clobber(x)) {
 11909  			break
 11910  		}
 11911  		v.reset(OpS390XMOVHstoreidx)
 11912  		v.AuxInt = i - 1
 11913  		v.Aux = s
 11914  		v.AddArg(p)
 11915  		v.AddArg(idx)
 11916  		v.AddArg(w)
 11917  		v.AddArg(mem)
 11918  		return true
 11919  	}
 11920  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 11921  	// cond: x.Uses == 1 && clobber(x)
 11922  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11923  	for {
 11924  		i := v.AuxInt
 11925  		s := v.Aux
 11926  		_ = v.Args[3]
 11927  		p := v.Args[0]
 11928  		idx := v.Args[1]
 11929  		w0 := v.Args[2]
 11930  		if w0.Op != OpS390XSRWconst {
 11931  			break
 11932  		}
 11933  		j := w0.AuxInt
 11934  		w := w0.Args[0]
 11935  		x := v.Args[3]
 11936  		if x.Op != OpS390XMOVBstoreidx {
 11937  			break
 11938  		}
 11939  		if x.AuxInt != i-1 {
 11940  			break
 11941  		}
 11942  		if x.Aux != s {
 11943  			break
 11944  		}
 11945  		_ = x.Args[3]
 11946  		if p != x.Args[0] {
 11947  			break
 11948  		}
 11949  		if idx != x.Args[1] {
 11950  			break
 11951  		}
 11952  		x_2 := x.Args[2]
 11953  		if x_2.Op != OpS390XSRWconst {
 11954  			break
 11955  		}
 11956  		if x_2.AuxInt != j+8 {
 11957  			break
 11958  		}
 11959  		if w != x_2.Args[0] {
 11960  			break
 11961  		}
 11962  		mem := x.Args[3]
 11963  		if !(x.Uses == 1 && clobber(x)) {
 11964  			break
 11965  		}
 11966  		v.reset(OpS390XMOVHstoreidx)
 11967  		v.AuxInt = i - 1
 11968  		v.Aux = s
 11969  		v.AddArg(p)
 11970  		v.AddArg(idx)
 11971  		v.AddArg(w0)
 11972  		v.AddArg(mem)
 11973  		return true
 11974  	}
 11975  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 11976  	// cond: x.Uses == 1 && clobber(x)
 11977  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 11978  	for {
 11979  		i := v.AuxInt
 11980  		s := v.Aux
 11981  		_ = v.Args[3]
 11982  		p := v.Args[0]
 11983  		idx := v.Args[1]
 11984  		w0 := v.Args[2]
 11985  		if w0.Op != OpS390XSRWconst {
 11986  			break
 11987  		}
 11988  		j := w0.AuxInt
 11989  		w := w0.Args[0]
 11990  		x := v.Args[3]
 11991  		if x.Op != OpS390XMOVBstoreidx {
 11992  			break
 11993  		}
 11994  		if x.AuxInt != i-1 {
 11995  			break
 11996  		}
 11997  		if x.Aux != s {
 11998  			break
 11999  		}
 12000  		_ = x.Args[3]
 12001  		if idx != x.Args[0] {
 12002  			break
 12003  		}
 12004  		if p != x.Args[1] {
 12005  			break
 12006  		}
 12007  		x_2 := x.Args[2]
 12008  		if x_2.Op != OpS390XSRWconst {
 12009  			break
 12010  		}
 12011  		if x_2.AuxInt != j+8 {
 12012  			break
 12013  		}
 12014  		if w != x_2.Args[0] {
 12015  			break
 12016  		}
 12017  		mem := x.Args[3]
 12018  		if !(x.Uses == 1 && clobber(x)) {
 12019  			break
 12020  		}
 12021  		v.reset(OpS390XMOVHstoreidx)
 12022  		v.AuxInt = i - 1
 12023  		v.Aux = s
 12024  		v.AddArg(p)
 12025  		v.AddArg(idx)
 12026  		v.AddArg(w0)
 12027  		v.AddArg(mem)
 12028  		return true
 12029  	}
 12030  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 12031  	// cond: x.Uses == 1 && clobber(x)
 12032  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 12033  	for {
 12034  		i := v.AuxInt
 12035  		s := v.Aux
 12036  		_ = v.Args[3]
 12037  		idx := v.Args[0]
 12038  		p := v.Args[1]
 12039  		w0 := v.Args[2]
 12040  		if w0.Op != OpS390XSRWconst {
 12041  			break
 12042  		}
 12043  		j := w0.AuxInt
 12044  		w := w0.Args[0]
 12045  		x := v.Args[3]
 12046  		if x.Op != OpS390XMOVBstoreidx {
 12047  			break
 12048  		}
 12049  		if x.AuxInt != i-1 {
 12050  			break
 12051  		}
 12052  		if x.Aux != s {
 12053  			break
 12054  		}
 12055  		_ = x.Args[3]
 12056  		if p != x.Args[0] {
 12057  			break
 12058  		}
 12059  		if idx != x.Args[1] {
 12060  			break
 12061  		}
 12062  		x_2 := x.Args[2]
 12063  		if x_2.Op != OpS390XSRWconst {
 12064  			break
 12065  		}
 12066  		if x_2.AuxInt != j+8 {
 12067  			break
 12068  		}
 12069  		if w != x_2.Args[0] {
 12070  			break
 12071  		}
 12072  		mem := x.Args[3]
 12073  		if !(x.Uses == 1 && clobber(x)) {
 12074  			break
 12075  		}
 12076  		v.reset(OpS390XMOVHstoreidx)
 12077  		v.AuxInt = i - 1
 12078  		v.Aux = s
 12079  		v.AddArg(p)
 12080  		v.AddArg(idx)
 12081  		v.AddArg(w0)
 12082  		v.AddArg(mem)
 12083  		return true
 12084  	}
 12085  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 12086  	// cond: x.Uses == 1 && clobber(x)
 12087  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 12088  	for {
 12089  		i := v.AuxInt
 12090  		s := v.Aux
 12091  		_ = v.Args[3]
 12092  		idx := v.Args[0]
 12093  		p := v.Args[1]
 12094  		w0 := v.Args[2]
 12095  		if w0.Op != OpS390XSRWconst {
 12096  			break
 12097  		}
 12098  		j := w0.AuxInt
 12099  		w := w0.Args[0]
 12100  		x := v.Args[3]
 12101  		if x.Op != OpS390XMOVBstoreidx {
 12102  			break
 12103  		}
 12104  		if x.AuxInt != i-1 {
 12105  			break
 12106  		}
 12107  		if x.Aux != s {
 12108  			break
 12109  		}
 12110  		_ = x.Args[3]
 12111  		if idx != x.Args[0] {
 12112  			break
 12113  		}
 12114  		if p != x.Args[1] {
 12115  			break
 12116  		}
 12117  		x_2 := x.Args[2]
 12118  		if x_2.Op != OpS390XSRWconst {
 12119  			break
 12120  		}
 12121  		if x_2.AuxInt != j+8 {
 12122  			break
 12123  		}
 12124  		if w != x_2.Args[0] {
 12125  			break
 12126  		}
 12127  		mem := x.Args[3]
 12128  		if !(x.Uses == 1 && clobber(x)) {
 12129  			break
 12130  		}
 12131  		v.reset(OpS390XMOVHstoreidx)
 12132  		v.AuxInt = i - 1
 12133  		v.Aux = s
 12134  		v.AddArg(p)
 12135  		v.AddArg(idx)
 12136  		v.AddArg(w0)
 12137  		v.AddArg(mem)
 12138  		return true
 12139  	}
 12140  	return false
 12141  }
 12142  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 12143  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 12144  	// cond: x.Uses == 1 && clobber(x)
 12145  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12146  	for {
 12147  		i := v.AuxInt
 12148  		s := v.Aux
 12149  		_ = v.Args[3]
 12150  		p := v.Args[0]
 12151  		idx := v.Args[1]
 12152  		v_2 := v.Args[2]
 12153  		if v_2.Op != OpS390XSRDconst {
 12154  			break
 12155  		}
 12156  		if v_2.AuxInt != 8 {
 12157  			break
 12158  		}
 12159  		w := v_2.Args[0]
 12160  		x := v.Args[3]
 12161  		if x.Op != OpS390XMOVBstoreidx {
 12162  			break
 12163  		}
 12164  		if x.AuxInt != i-1 {
 12165  			break
 12166  		}
 12167  		if x.Aux != s {
 12168  			break
 12169  		}
 12170  		_ = x.Args[3]
 12171  		if p != x.Args[0] {
 12172  			break
 12173  		}
 12174  		if idx != x.Args[1] {
 12175  			break
 12176  		}
 12177  		if w != x.Args[2] {
 12178  			break
 12179  		}
 12180  		mem := x.Args[3]
 12181  		if !(x.Uses == 1 && clobber(x)) {
 12182  			break
 12183  		}
 12184  		v.reset(OpS390XMOVHBRstoreidx)
 12185  		v.AuxInt = i - 1
 12186  		v.Aux = s
 12187  		v.AddArg(p)
 12188  		v.AddArg(idx)
 12189  		v.AddArg(w)
 12190  		v.AddArg(mem)
 12191  		return true
 12192  	}
 12193  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 12194  	// cond: x.Uses == 1 && clobber(x)
 12195  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12196  	for {
 12197  		i := v.AuxInt
 12198  		s := v.Aux
 12199  		_ = v.Args[3]
 12200  		p := v.Args[0]
 12201  		idx := v.Args[1]
 12202  		v_2 := v.Args[2]
 12203  		if v_2.Op != OpS390XSRDconst {
 12204  			break
 12205  		}
 12206  		if v_2.AuxInt != 8 {
 12207  			break
 12208  		}
 12209  		w := v_2.Args[0]
 12210  		x := v.Args[3]
 12211  		if x.Op != OpS390XMOVBstoreidx {
 12212  			break
 12213  		}
 12214  		if x.AuxInt != i-1 {
 12215  			break
 12216  		}
 12217  		if x.Aux != s {
 12218  			break
 12219  		}
 12220  		_ = x.Args[3]
 12221  		if idx != x.Args[0] {
 12222  			break
 12223  		}
 12224  		if p != x.Args[1] {
 12225  			break
 12226  		}
 12227  		if w != x.Args[2] {
 12228  			break
 12229  		}
 12230  		mem := x.Args[3]
 12231  		if !(x.Uses == 1 && clobber(x)) {
 12232  			break
 12233  		}
 12234  		v.reset(OpS390XMOVHBRstoreidx)
 12235  		v.AuxInt = i - 1
 12236  		v.Aux = s
 12237  		v.AddArg(p)
 12238  		v.AddArg(idx)
 12239  		v.AddArg(w)
 12240  		v.AddArg(mem)
 12241  		return true
 12242  	}
 12243  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 12244  	// cond: x.Uses == 1 && clobber(x)
 12245  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12246  	for {
 12247  		i := v.AuxInt
 12248  		s := v.Aux
 12249  		_ = v.Args[3]
 12250  		idx := v.Args[0]
 12251  		p := v.Args[1]
 12252  		v_2 := v.Args[2]
 12253  		if v_2.Op != OpS390XSRDconst {
 12254  			break
 12255  		}
 12256  		if v_2.AuxInt != 8 {
 12257  			break
 12258  		}
 12259  		w := v_2.Args[0]
 12260  		x := v.Args[3]
 12261  		if x.Op != OpS390XMOVBstoreidx {
 12262  			break
 12263  		}
 12264  		if x.AuxInt != i-1 {
 12265  			break
 12266  		}
 12267  		if x.Aux != s {
 12268  			break
 12269  		}
 12270  		_ = x.Args[3]
 12271  		if p != x.Args[0] {
 12272  			break
 12273  		}
 12274  		if idx != x.Args[1] {
 12275  			break
 12276  		}
 12277  		if w != x.Args[2] {
 12278  			break
 12279  		}
 12280  		mem := x.Args[3]
 12281  		if !(x.Uses == 1 && clobber(x)) {
 12282  			break
 12283  		}
 12284  		v.reset(OpS390XMOVHBRstoreidx)
 12285  		v.AuxInt = i - 1
 12286  		v.Aux = s
 12287  		v.AddArg(p)
 12288  		v.AddArg(idx)
 12289  		v.AddArg(w)
 12290  		v.AddArg(mem)
 12291  		return true
 12292  	}
 12293  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 12294  	// cond: x.Uses == 1 && clobber(x)
 12295  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12296  	for {
 12297  		i := v.AuxInt
 12298  		s := v.Aux
 12299  		_ = v.Args[3]
 12300  		idx := v.Args[0]
 12301  		p := v.Args[1]
 12302  		v_2 := v.Args[2]
 12303  		if v_2.Op != OpS390XSRDconst {
 12304  			break
 12305  		}
 12306  		if v_2.AuxInt != 8 {
 12307  			break
 12308  		}
 12309  		w := v_2.Args[0]
 12310  		x := v.Args[3]
 12311  		if x.Op != OpS390XMOVBstoreidx {
 12312  			break
 12313  		}
 12314  		if x.AuxInt != i-1 {
 12315  			break
 12316  		}
 12317  		if x.Aux != s {
 12318  			break
 12319  		}
 12320  		_ = x.Args[3]
 12321  		if idx != x.Args[0] {
 12322  			break
 12323  		}
 12324  		if p != x.Args[1] {
 12325  			break
 12326  		}
 12327  		if w != x.Args[2] {
 12328  			break
 12329  		}
 12330  		mem := x.Args[3]
 12331  		if !(x.Uses == 1 && clobber(x)) {
 12332  			break
 12333  		}
 12334  		v.reset(OpS390XMOVHBRstoreidx)
 12335  		v.AuxInt = i - 1
 12336  		v.Aux = s
 12337  		v.AddArg(p)
 12338  		v.AddArg(idx)
 12339  		v.AddArg(w)
 12340  		v.AddArg(mem)
 12341  		return true
 12342  	}
 12343  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 12344  	// cond: x.Uses == 1 && clobber(x)
 12345  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12346  	for {
 12347  		i := v.AuxInt
 12348  		s := v.Aux
 12349  		_ = v.Args[3]
 12350  		p := v.Args[0]
 12351  		idx := v.Args[1]
 12352  		v_2 := v.Args[2]
 12353  		if v_2.Op != OpS390XSRDconst {
 12354  			break
 12355  		}
 12356  		j := v_2.AuxInt
 12357  		w := v_2.Args[0]
 12358  		x := v.Args[3]
 12359  		if x.Op != OpS390XMOVBstoreidx {
 12360  			break
 12361  		}
 12362  		if x.AuxInt != i-1 {
 12363  			break
 12364  		}
 12365  		if x.Aux != s {
 12366  			break
 12367  		}
 12368  		_ = x.Args[3]
 12369  		if p != x.Args[0] {
 12370  			break
 12371  		}
 12372  		if idx != x.Args[1] {
 12373  			break
 12374  		}
 12375  		w0 := x.Args[2]
 12376  		if w0.Op != OpS390XSRDconst {
 12377  			break
 12378  		}
 12379  		if w0.AuxInt != j-8 {
 12380  			break
 12381  		}
 12382  		if w != w0.Args[0] {
 12383  			break
 12384  		}
 12385  		mem := x.Args[3]
 12386  		if !(x.Uses == 1 && clobber(x)) {
 12387  			break
 12388  		}
 12389  		v.reset(OpS390XMOVHBRstoreidx)
 12390  		v.AuxInt = i - 1
 12391  		v.Aux = s
 12392  		v.AddArg(p)
 12393  		v.AddArg(idx)
 12394  		v.AddArg(w0)
 12395  		v.AddArg(mem)
 12396  		return true
 12397  	}
 12398  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 12399  	// cond: x.Uses == 1 && clobber(x)
 12400  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12401  	for {
 12402  		i := v.AuxInt
 12403  		s := v.Aux
 12404  		_ = v.Args[3]
 12405  		p := v.Args[0]
 12406  		idx := v.Args[1]
 12407  		v_2 := v.Args[2]
 12408  		if v_2.Op != OpS390XSRDconst {
 12409  			break
 12410  		}
 12411  		j := v_2.AuxInt
 12412  		w := v_2.Args[0]
 12413  		x := v.Args[3]
 12414  		if x.Op != OpS390XMOVBstoreidx {
 12415  			break
 12416  		}
 12417  		if x.AuxInt != i-1 {
 12418  			break
 12419  		}
 12420  		if x.Aux != s {
 12421  			break
 12422  		}
 12423  		_ = x.Args[3]
 12424  		if idx != x.Args[0] {
 12425  			break
 12426  		}
 12427  		if p != x.Args[1] {
 12428  			break
 12429  		}
 12430  		w0 := x.Args[2]
 12431  		if w0.Op != OpS390XSRDconst {
 12432  			break
 12433  		}
 12434  		if w0.AuxInt != j-8 {
 12435  			break
 12436  		}
 12437  		if w != w0.Args[0] {
 12438  			break
 12439  		}
 12440  		mem := x.Args[3]
 12441  		if !(x.Uses == 1 && clobber(x)) {
 12442  			break
 12443  		}
 12444  		v.reset(OpS390XMOVHBRstoreidx)
 12445  		v.AuxInt = i - 1
 12446  		v.Aux = s
 12447  		v.AddArg(p)
 12448  		v.AddArg(idx)
 12449  		v.AddArg(w0)
 12450  		v.AddArg(mem)
 12451  		return true
 12452  	}
 12453  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 12454  	// cond: x.Uses == 1 && clobber(x)
 12455  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12456  	for {
 12457  		i := v.AuxInt
 12458  		s := v.Aux
 12459  		_ = v.Args[3]
 12460  		idx := v.Args[0]
 12461  		p := v.Args[1]
 12462  		v_2 := v.Args[2]
 12463  		if v_2.Op != OpS390XSRDconst {
 12464  			break
 12465  		}
 12466  		j := v_2.AuxInt
 12467  		w := v_2.Args[0]
 12468  		x := v.Args[3]
 12469  		if x.Op != OpS390XMOVBstoreidx {
 12470  			break
 12471  		}
 12472  		if x.AuxInt != i-1 {
 12473  			break
 12474  		}
 12475  		if x.Aux != s {
 12476  			break
 12477  		}
 12478  		_ = x.Args[3]
 12479  		if p != x.Args[0] {
 12480  			break
 12481  		}
 12482  		if idx != x.Args[1] {
 12483  			break
 12484  		}
 12485  		w0 := x.Args[2]
 12486  		if w0.Op != OpS390XSRDconst {
 12487  			break
 12488  		}
 12489  		if w0.AuxInt != j-8 {
 12490  			break
 12491  		}
 12492  		if w != w0.Args[0] {
 12493  			break
 12494  		}
 12495  		mem := x.Args[3]
 12496  		if !(x.Uses == 1 && clobber(x)) {
 12497  			break
 12498  		}
 12499  		v.reset(OpS390XMOVHBRstoreidx)
 12500  		v.AuxInt = i - 1
 12501  		v.Aux = s
 12502  		v.AddArg(p)
 12503  		v.AddArg(idx)
 12504  		v.AddArg(w0)
 12505  		v.AddArg(mem)
 12506  		return true
 12507  	}
 12508  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 12509  	// cond: x.Uses == 1 && clobber(x)
 12510  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12511  	for {
 12512  		i := v.AuxInt
 12513  		s := v.Aux
 12514  		_ = v.Args[3]
 12515  		idx := v.Args[0]
 12516  		p := v.Args[1]
 12517  		v_2 := v.Args[2]
 12518  		if v_2.Op != OpS390XSRDconst {
 12519  			break
 12520  		}
 12521  		j := v_2.AuxInt
 12522  		w := v_2.Args[0]
 12523  		x := v.Args[3]
 12524  		if x.Op != OpS390XMOVBstoreidx {
 12525  			break
 12526  		}
 12527  		if x.AuxInt != i-1 {
 12528  			break
 12529  		}
 12530  		if x.Aux != s {
 12531  			break
 12532  		}
 12533  		_ = x.Args[3]
 12534  		if idx != x.Args[0] {
 12535  			break
 12536  		}
 12537  		if p != x.Args[1] {
 12538  			break
 12539  		}
 12540  		w0 := x.Args[2]
 12541  		if w0.Op != OpS390XSRDconst {
 12542  			break
 12543  		}
 12544  		if w0.AuxInt != j-8 {
 12545  			break
 12546  		}
 12547  		if w != w0.Args[0] {
 12548  			break
 12549  		}
 12550  		mem := x.Args[3]
 12551  		if !(x.Uses == 1 && clobber(x)) {
 12552  			break
 12553  		}
 12554  		v.reset(OpS390XMOVHBRstoreidx)
 12555  		v.AuxInt = i - 1
 12556  		v.Aux = s
 12557  		v.AddArg(p)
 12558  		v.AddArg(idx)
 12559  		v.AddArg(w0)
 12560  		v.AddArg(mem)
 12561  		return true
 12562  	}
 12563  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 12564  	// cond: x.Uses == 1 && clobber(x)
 12565  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12566  	for {
 12567  		i := v.AuxInt
 12568  		s := v.Aux
 12569  		_ = v.Args[3]
 12570  		p := v.Args[0]
 12571  		idx := v.Args[1]
 12572  		v_2 := v.Args[2]
 12573  		if v_2.Op != OpS390XSRWconst {
 12574  			break
 12575  		}
 12576  		if v_2.AuxInt != 8 {
 12577  			break
 12578  		}
 12579  		w := v_2.Args[0]
 12580  		x := v.Args[3]
 12581  		if x.Op != OpS390XMOVBstoreidx {
 12582  			break
 12583  		}
 12584  		if x.AuxInt != i-1 {
 12585  			break
 12586  		}
 12587  		if x.Aux != s {
 12588  			break
 12589  		}
 12590  		_ = x.Args[3]
 12591  		if p != x.Args[0] {
 12592  			break
 12593  		}
 12594  		if idx != x.Args[1] {
 12595  			break
 12596  		}
 12597  		if w != x.Args[2] {
 12598  			break
 12599  		}
 12600  		mem := x.Args[3]
 12601  		if !(x.Uses == 1 && clobber(x)) {
 12602  			break
 12603  		}
 12604  		v.reset(OpS390XMOVHBRstoreidx)
 12605  		v.AuxInt = i - 1
 12606  		v.Aux = s
 12607  		v.AddArg(p)
 12608  		v.AddArg(idx)
 12609  		v.AddArg(w)
 12610  		v.AddArg(mem)
 12611  		return true
 12612  	}
 12613  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 12614  	// cond: x.Uses == 1 && clobber(x)
 12615  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12616  	for {
 12617  		i := v.AuxInt
 12618  		s := v.Aux
 12619  		_ = v.Args[3]
 12620  		p := v.Args[0]
 12621  		idx := v.Args[1]
 12622  		v_2 := v.Args[2]
 12623  		if v_2.Op != OpS390XSRWconst {
 12624  			break
 12625  		}
 12626  		if v_2.AuxInt != 8 {
 12627  			break
 12628  		}
 12629  		w := v_2.Args[0]
 12630  		x := v.Args[3]
 12631  		if x.Op != OpS390XMOVBstoreidx {
 12632  			break
 12633  		}
 12634  		if x.AuxInt != i-1 {
 12635  			break
 12636  		}
 12637  		if x.Aux != s {
 12638  			break
 12639  		}
 12640  		_ = x.Args[3]
 12641  		if idx != x.Args[0] {
 12642  			break
 12643  		}
 12644  		if p != x.Args[1] {
 12645  			break
 12646  		}
 12647  		if w != x.Args[2] {
 12648  			break
 12649  		}
 12650  		mem := x.Args[3]
 12651  		if !(x.Uses == 1 && clobber(x)) {
 12652  			break
 12653  		}
 12654  		v.reset(OpS390XMOVHBRstoreidx)
 12655  		v.AuxInt = i - 1
 12656  		v.Aux = s
 12657  		v.AddArg(p)
 12658  		v.AddArg(idx)
 12659  		v.AddArg(w)
 12660  		v.AddArg(mem)
 12661  		return true
 12662  	}
 12663  	return false
 12664  }
 12665  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 12666  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 12667  	// cond: x.Uses == 1 && clobber(x)
 12668  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12669  	for {
 12670  		i := v.AuxInt
 12671  		s := v.Aux
 12672  		_ = v.Args[3]
 12673  		idx := v.Args[0]
 12674  		p := v.Args[1]
 12675  		v_2 := v.Args[2]
 12676  		if v_2.Op != OpS390XSRWconst {
 12677  			break
 12678  		}
 12679  		if v_2.AuxInt != 8 {
 12680  			break
 12681  		}
 12682  		w := v_2.Args[0]
 12683  		x := v.Args[3]
 12684  		if x.Op != OpS390XMOVBstoreidx {
 12685  			break
 12686  		}
 12687  		if x.AuxInt != i-1 {
 12688  			break
 12689  		}
 12690  		if x.Aux != s {
 12691  			break
 12692  		}
 12693  		_ = x.Args[3]
 12694  		if p != x.Args[0] {
 12695  			break
 12696  		}
 12697  		if idx != x.Args[1] {
 12698  			break
 12699  		}
 12700  		if w != x.Args[2] {
 12701  			break
 12702  		}
 12703  		mem := x.Args[3]
 12704  		if !(x.Uses == 1 && clobber(x)) {
 12705  			break
 12706  		}
 12707  		v.reset(OpS390XMOVHBRstoreidx)
 12708  		v.AuxInt = i - 1
 12709  		v.Aux = s
 12710  		v.AddArg(p)
 12711  		v.AddArg(idx)
 12712  		v.AddArg(w)
 12713  		v.AddArg(mem)
 12714  		return true
 12715  	}
 12716  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 12717  	// cond: x.Uses == 1 && clobber(x)
 12718  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 12719  	for {
 12720  		i := v.AuxInt
 12721  		s := v.Aux
 12722  		_ = v.Args[3]
 12723  		idx := v.Args[0]
 12724  		p := v.Args[1]
 12725  		v_2 := v.Args[2]
 12726  		if v_2.Op != OpS390XSRWconst {
 12727  			break
 12728  		}
 12729  		if v_2.AuxInt != 8 {
 12730  			break
 12731  		}
 12732  		w := v_2.Args[0]
 12733  		x := v.Args[3]
 12734  		if x.Op != OpS390XMOVBstoreidx {
 12735  			break
 12736  		}
 12737  		if x.AuxInt != i-1 {
 12738  			break
 12739  		}
 12740  		if x.Aux != s {
 12741  			break
 12742  		}
 12743  		_ = x.Args[3]
 12744  		if idx != x.Args[0] {
 12745  			break
 12746  		}
 12747  		if p != x.Args[1] {
 12748  			break
 12749  		}
 12750  		if w != x.Args[2] {
 12751  			break
 12752  		}
 12753  		mem := x.Args[3]
 12754  		if !(x.Uses == 1 && clobber(x)) {
 12755  			break
 12756  		}
 12757  		v.reset(OpS390XMOVHBRstoreidx)
 12758  		v.AuxInt = i - 1
 12759  		v.Aux = s
 12760  		v.AddArg(p)
 12761  		v.AddArg(idx)
 12762  		v.AddArg(w)
 12763  		v.AddArg(mem)
 12764  		return true
 12765  	}
 12766  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 12767  	// cond: x.Uses == 1 && clobber(x)
 12768  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12769  	for {
 12770  		i := v.AuxInt
 12771  		s := v.Aux
 12772  		_ = v.Args[3]
 12773  		p := v.Args[0]
 12774  		idx := v.Args[1]
 12775  		v_2 := v.Args[2]
 12776  		if v_2.Op != OpS390XSRWconst {
 12777  			break
 12778  		}
 12779  		j := v_2.AuxInt
 12780  		w := v_2.Args[0]
 12781  		x := v.Args[3]
 12782  		if x.Op != OpS390XMOVBstoreidx {
 12783  			break
 12784  		}
 12785  		if x.AuxInt != i-1 {
 12786  			break
 12787  		}
 12788  		if x.Aux != s {
 12789  			break
 12790  		}
 12791  		_ = x.Args[3]
 12792  		if p != x.Args[0] {
 12793  			break
 12794  		}
 12795  		if idx != x.Args[1] {
 12796  			break
 12797  		}
 12798  		w0 := x.Args[2]
 12799  		if w0.Op != OpS390XSRWconst {
 12800  			break
 12801  		}
 12802  		if w0.AuxInt != j-8 {
 12803  			break
 12804  		}
 12805  		if w != w0.Args[0] {
 12806  			break
 12807  		}
 12808  		mem := x.Args[3]
 12809  		if !(x.Uses == 1 && clobber(x)) {
 12810  			break
 12811  		}
 12812  		v.reset(OpS390XMOVHBRstoreidx)
 12813  		v.AuxInt = i - 1
 12814  		v.Aux = s
 12815  		v.AddArg(p)
 12816  		v.AddArg(idx)
 12817  		v.AddArg(w0)
 12818  		v.AddArg(mem)
 12819  		return true
 12820  	}
 12821  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 12822  	// cond: x.Uses == 1 && clobber(x)
 12823  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12824  	for {
 12825  		i := v.AuxInt
 12826  		s := v.Aux
 12827  		_ = v.Args[3]
 12828  		p := v.Args[0]
 12829  		idx := v.Args[1]
 12830  		v_2 := v.Args[2]
 12831  		if v_2.Op != OpS390XSRWconst {
 12832  			break
 12833  		}
 12834  		j := v_2.AuxInt
 12835  		w := v_2.Args[0]
 12836  		x := v.Args[3]
 12837  		if x.Op != OpS390XMOVBstoreidx {
 12838  			break
 12839  		}
 12840  		if x.AuxInt != i-1 {
 12841  			break
 12842  		}
 12843  		if x.Aux != s {
 12844  			break
 12845  		}
 12846  		_ = x.Args[3]
 12847  		if idx != x.Args[0] {
 12848  			break
 12849  		}
 12850  		if p != x.Args[1] {
 12851  			break
 12852  		}
 12853  		w0 := x.Args[2]
 12854  		if w0.Op != OpS390XSRWconst {
 12855  			break
 12856  		}
 12857  		if w0.AuxInt != j-8 {
 12858  			break
 12859  		}
 12860  		if w != w0.Args[0] {
 12861  			break
 12862  		}
 12863  		mem := x.Args[3]
 12864  		if !(x.Uses == 1 && clobber(x)) {
 12865  			break
 12866  		}
 12867  		v.reset(OpS390XMOVHBRstoreidx)
 12868  		v.AuxInt = i - 1
 12869  		v.Aux = s
 12870  		v.AddArg(p)
 12871  		v.AddArg(idx)
 12872  		v.AddArg(w0)
 12873  		v.AddArg(mem)
 12874  		return true
 12875  	}
 12876  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 12877  	// cond: x.Uses == 1 && clobber(x)
 12878  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12879  	for {
 12880  		i := v.AuxInt
 12881  		s := v.Aux
 12882  		_ = v.Args[3]
 12883  		idx := v.Args[0]
 12884  		p := v.Args[1]
 12885  		v_2 := v.Args[2]
 12886  		if v_2.Op != OpS390XSRWconst {
 12887  			break
 12888  		}
 12889  		j := v_2.AuxInt
 12890  		w := v_2.Args[0]
 12891  		x := v.Args[3]
 12892  		if x.Op != OpS390XMOVBstoreidx {
 12893  			break
 12894  		}
 12895  		if x.AuxInt != i-1 {
 12896  			break
 12897  		}
 12898  		if x.Aux != s {
 12899  			break
 12900  		}
 12901  		_ = x.Args[3]
 12902  		if p != x.Args[0] {
 12903  			break
 12904  		}
 12905  		if idx != x.Args[1] {
 12906  			break
 12907  		}
 12908  		w0 := x.Args[2]
 12909  		if w0.Op != OpS390XSRWconst {
 12910  			break
 12911  		}
 12912  		if w0.AuxInt != j-8 {
 12913  			break
 12914  		}
 12915  		if w != w0.Args[0] {
 12916  			break
 12917  		}
 12918  		mem := x.Args[3]
 12919  		if !(x.Uses == 1 && clobber(x)) {
 12920  			break
 12921  		}
 12922  		v.reset(OpS390XMOVHBRstoreidx)
 12923  		v.AuxInt = i - 1
 12924  		v.Aux = s
 12925  		v.AddArg(p)
 12926  		v.AddArg(idx)
 12927  		v.AddArg(w0)
 12928  		v.AddArg(mem)
 12929  		return true
 12930  	}
 12931  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 12932  	// cond: x.Uses == 1 && clobber(x)
 12933  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 12934  	for {
 12935  		i := v.AuxInt
 12936  		s := v.Aux
 12937  		_ = v.Args[3]
 12938  		idx := v.Args[0]
 12939  		p := v.Args[1]
 12940  		v_2 := v.Args[2]
 12941  		if v_2.Op != OpS390XSRWconst {
 12942  			break
 12943  		}
 12944  		j := v_2.AuxInt
 12945  		w := v_2.Args[0]
 12946  		x := v.Args[3]
 12947  		if x.Op != OpS390XMOVBstoreidx {
 12948  			break
 12949  		}
 12950  		if x.AuxInt != i-1 {
 12951  			break
 12952  		}
 12953  		if x.Aux != s {
 12954  			break
 12955  		}
 12956  		_ = x.Args[3]
 12957  		if idx != x.Args[0] {
 12958  			break
 12959  		}
 12960  		if p != x.Args[1] {
 12961  			break
 12962  		}
 12963  		w0 := x.Args[2]
 12964  		if w0.Op != OpS390XSRWconst {
 12965  			break
 12966  		}
 12967  		if w0.AuxInt != j-8 {
 12968  			break
 12969  		}
 12970  		if w != w0.Args[0] {
 12971  			break
 12972  		}
 12973  		mem := x.Args[3]
 12974  		if !(x.Uses == 1 && clobber(x)) {
 12975  			break
 12976  		}
 12977  		v.reset(OpS390XMOVHBRstoreidx)
 12978  		v.AuxInt = i - 1
 12979  		v.Aux = s
 12980  		v.AddArg(p)
 12981  		v.AddArg(idx)
 12982  		v.AddArg(w0)
 12983  		v.AddArg(mem)
 12984  		return true
 12985  	}
 12986  	return false
 12987  }
 12988  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 12989  	// match: (MOVDEQ x y (InvertFlags cmp))
 12990  	// cond:
 12991  	// result: (MOVDEQ x y cmp)
 12992  	for {
 12993  		_ = v.Args[2]
 12994  		x := v.Args[0]
 12995  		y := v.Args[1]
 12996  		v_2 := v.Args[2]
 12997  		if v_2.Op != OpS390XInvertFlags {
 12998  			break
 12999  		}
 13000  		cmp := v_2.Args[0]
 13001  		v.reset(OpS390XMOVDEQ)
 13002  		v.AddArg(x)
 13003  		v.AddArg(y)
 13004  		v.AddArg(cmp)
 13005  		return true
 13006  	}
 13007  	// match: (MOVDEQ _ x (FlagEQ))
 13008  	// cond:
 13009  	// result: x
 13010  	for {
 13011  		_ = v.Args[2]
 13012  		x := v.Args[1]
 13013  		v_2 := v.Args[2]
 13014  		if v_2.Op != OpS390XFlagEQ {
 13015  			break
 13016  		}
 13017  		v.reset(OpCopy)
 13018  		v.Type = x.Type
 13019  		v.AddArg(x)
 13020  		return true
 13021  	}
 13022  	// match: (MOVDEQ y _ (FlagLT))
 13023  	// cond:
 13024  	// result: y
 13025  	for {
 13026  		_ = v.Args[2]
 13027  		y := v.Args[0]
 13028  		v_2 := v.Args[2]
 13029  		if v_2.Op != OpS390XFlagLT {
 13030  			break
 13031  		}
 13032  		v.reset(OpCopy)
 13033  		v.Type = y.Type
 13034  		v.AddArg(y)
 13035  		return true
 13036  	}
 13037  	// match: (MOVDEQ y _ (FlagGT))
 13038  	// cond:
 13039  	// result: y
 13040  	for {
 13041  		_ = v.Args[2]
 13042  		y := v.Args[0]
 13043  		v_2 := v.Args[2]
 13044  		if v_2.Op != OpS390XFlagGT {
 13045  			break
 13046  		}
 13047  		v.reset(OpCopy)
 13048  		v.Type = y.Type
 13049  		v.AddArg(y)
 13050  		return true
 13051  	}
 13052  	return false
 13053  }
 13054  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 13055  	// match: (MOVDGE x y (InvertFlags cmp))
 13056  	// cond:
 13057  	// result: (MOVDLE x y cmp)
 13058  	for {
 13059  		_ = v.Args[2]
 13060  		x := v.Args[0]
 13061  		y := v.Args[1]
 13062  		v_2 := v.Args[2]
 13063  		if v_2.Op != OpS390XInvertFlags {
 13064  			break
 13065  		}
 13066  		cmp := v_2.Args[0]
 13067  		v.reset(OpS390XMOVDLE)
 13068  		v.AddArg(x)
 13069  		v.AddArg(y)
 13070  		v.AddArg(cmp)
 13071  		return true
 13072  	}
 13073  	// match: (MOVDGE _ x (FlagEQ))
 13074  	// cond:
 13075  	// result: x
 13076  	for {
 13077  		_ = v.Args[2]
 13078  		x := v.Args[1]
 13079  		v_2 := v.Args[2]
 13080  		if v_2.Op != OpS390XFlagEQ {
 13081  			break
 13082  		}
 13083  		v.reset(OpCopy)
 13084  		v.Type = x.Type
 13085  		v.AddArg(x)
 13086  		return true
 13087  	}
 13088  	// match: (MOVDGE y _ (FlagLT))
 13089  	// cond:
 13090  	// result: y
 13091  	for {
 13092  		_ = v.Args[2]
 13093  		y := v.Args[0]
 13094  		v_2 := v.Args[2]
 13095  		if v_2.Op != OpS390XFlagLT {
 13096  			break
 13097  		}
 13098  		v.reset(OpCopy)
 13099  		v.Type = y.Type
 13100  		v.AddArg(y)
 13101  		return true
 13102  	}
 13103  	// match: (MOVDGE _ x (FlagGT))
 13104  	// cond:
 13105  	// result: x
 13106  	for {
 13107  		_ = v.Args[2]
 13108  		x := v.Args[1]
 13109  		v_2 := v.Args[2]
 13110  		if v_2.Op != OpS390XFlagGT {
 13111  			break
 13112  		}
 13113  		v.reset(OpCopy)
 13114  		v.Type = x.Type
 13115  		v.AddArg(x)
 13116  		return true
 13117  	}
 13118  	return false
 13119  }
 13120  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 13121  	// match: (MOVDGT x y (InvertFlags cmp))
 13122  	// cond:
 13123  	// result: (MOVDLT x y cmp)
 13124  	for {
 13125  		_ = v.Args[2]
 13126  		x := v.Args[0]
 13127  		y := v.Args[1]
 13128  		v_2 := v.Args[2]
 13129  		if v_2.Op != OpS390XInvertFlags {
 13130  			break
 13131  		}
 13132  		cmp := v_2.Args[0]
 13133  		v.reset(OpS390XMOVDLT)
 13134  		v.AddArg(x)
 13135  		v.AddArg(y)
 13136  		v.AddArg(cmp)
 13137  		return true
 13138  	}
 13139  	// match: (MOVDGT y _ (FlagEQ))
 13140  	// cond:
 13141  	// result: y
 13142  	for {
 13143  		_ = v.Args[2]
 13144  		y := v.Args[0]
 13145  		v_2 := v.Args[2]
 13146  		if v_2.Op != OpS390XFlagEQ {
 13147  			break
 13148  		}
 13149  		v.reset(OpCopy)
 13150  		v.Type = y.Type
 13151  		v.AddArg(y)
 13152  		return true
 13153  	}
 13154  	// match: (MOVDGT y _ (FlagLT))
 13155  	// cond:
 13156  	// result: y
 13157  	for {
 13158  		_ = v.Args[2]
 13159  		y := v.Args[0]
 13160  		v_2 := v.Args[2]
 13161  		if v_2.Op != OpS390XFlagLT {
 13162  			break
 13163  		}
 13164  		v.reset(OpCopy)
 13165  		v.Type = y.Type
 13166  		v.AddArg(y)
 13167  		return true
 13168  	}
 13169  	// match: (MOVDGT _ x (FlagGT))
 13170  	// cond:
 13171  	// result: x
 13172  	for {
 13173  		_ = v.Args[2]
 13174  		x := v.Args[1]
 13175  		v_2 := v.Args[2]
 13176  		if v_2.Op != OpS390XFlagGT {
 13177  			break
 13178  		}
 13179  		v.reset(OpCopy)
 13180  		v.Type = x.Type
 13181  		v.AddArg(x)
 13182  		return true
 13183  	}
 13184  	return false
 13185  }
 13186  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 13187  	// match: (MOVDLE x y (InvertFlags cmp))
 13188  	// cond:
 13189  	// result: (MOVDGE x y cmp)
 13190  	for {
 13191  		_ = v.Args[2]
 13192  		x := v.Args[0]
 13193  		y := v.Args[1]
 13194  		v_2 := v.Args[2]
 13195  		if v_2.Op != OpS390XInvertFlags {
 13196  			break
 13197  		}
 13198  		cmp := v_2.Args[0]
 13199  		v.reset(OpS390XMOVDGE)
 13200  		v.AddArg(x)
 13201  		v.AddArg(y)
 13202  		v.AddArg(cmp)
 13203  		return true
 13204  	}
 13205  	// match: (MOVDLE _ x (FlagEQ))
 13206  	// cond:
 13207  	// result: x
 13208  	for {
 13209  		_ = v.Args[2]
 13210  		x := v.Args[1]
 13211  		v_2 := v.Args[2]
 13212  		if v_2.Op != OpS390XFlagEQ {
 13213  			break
 13214  		}
 13215  		v.reset(OpCopy)
 13216  		v.Type = x.Type
 13217  		v.AddArg(x)
 13218  		return true
 13219  	}
 13220  	// match: (MOVDLE _ x (FlagLT))
 13221  	// cond:
 13222  	// result: x
 13223  	for {
 13224  		_ = v.Args[2]
 13225  		x := v.Args[1]
 13226  		v_2 := v.Args[2]
 13227  		if v_2.Op != OpS390XFlagLT {
 13228  			break
 13229  		}
 13230  		v.reset(OpCopy)
 13231  		v.Type = x.Type
 13232  		v.AddArg(x)
 13233  		return true
 13234  	}
 13235  	// match: (MOVDLE y _ (FlagGT))
 13236  	// cond:
 13237  	// result: y
 13238  	for {
 13239  		_ = v.Args[2]
 13240  		y := v.Args[0]
 13241  		v_2 := v.Args[2]
 13242  		if v_2.Op != OpS390XFlagGT {
 13243  			break
 13244  		}
 13245  		v.reset(OpCopy)
 13246  		v.Type = y.Type
 13247  		v.AddArg(y)
 13248  		return true
 13249  	}
 13250  	return false
 13251  }
 13252  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 13253  	// match: (MOVDLT x y (InvertFlags cmp))
 13254  	// cond:
 13255  	// result: (MOVDGT x y cmp)
 13256  	for {
 13257  		_ = v.Args[2]
 13258  		x := v.Args[0]
 13259  		y := v.Args[1]
 13260  		v_2 := v.Args[2]
 13261  		if v_2.Op != OpS390XInvertFlags {
 13262  			break
 13263  		}
 13264  		cmp := v_2.Args[0]
 13265  		v.reset(OpS390XMOVDGT)
 13266  		v.AddArg(x)
 13267  		v.AddArg(y)
 13268  		v.AddArg(cmp)
 13269  		return true
 13270  	}
 13271  	// match: (MOVDLT y _ (FlagEQ))
 13272  	// cond:
 13273  	// result: y
 13274  	for {
 13275  		_ = v.Args[2]
 13276  		y := v.Args[0]
 13277  		v_2 := v.Args[2]
 13278  		if v_2.Op != OpS390XFlagEQ {
 13279  			break
 13280  		}
 13281  		v.reset(OpCopy)
 13282  		v.Type = y.Type
 13283  		v.AddArg(y)
 13284  		return true
 13285  	}
 13286  	// match: (MOVDLT _ x (FlagLT))
 13287  	// cond:
 13288  	// result: x
 13289  	for {
 13290  		_ = v.Args[2]
 13291  		x := v.Args[1]
 13292  		v_2 := v.Args[2]
 13293  		if v_2.Op != OpS390XFlagLT {
 13294  			break
 13295  		}
 13296  		v.reset(OpCopy)
 13297  		v.Type = x.Type
 13298  		v.AddArg(x)
 13299  		return true
 13300  	}
 13301  	// match: (MOVDLT y _ (FlagGT))
 13302  	// cond:
 13303  	// result: y
 13304  	for {
 13305  		_ = v.Args[2]
 13306  		y := v.Args[0]
 13307  		v_2 := v.Args[2]
 13308  		if v_2.Op != OpS390XFlagGT {
 13309  			break
 13310  		}
 13311  		v.reset(OpCopy)
 13312  		v.Type = y.Type
 13313  		v.AddArg(y)
 13314  		return true
 13315  	}
 13316  	return false
 13317  }
 13318  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 13319  	// match: (MOVDNE x y (InvertFlags cmp))
 13320  	// cond:
 13321  	// result: (MOVDNE x y cmp)
 13322  	for {
 13323  		_ = v.Args[2]
 13324  		x := v.Args[0]
 13325  		y := v.Args[1]
 13326  		v_2 := v.Args[2]
 13327  		if v_2.Op != OpS390XInvertFlags {
 13328  			break
 13329  		}
 13330  		cmp := v_2.Args[0]
 13331  		v.reset(OpS390XMOVDNE)
 13332  		v.AddArg(x)
 13333  		v.AddArg(y)
 13334  		v.AddArg(cmp)
 13335  		return true
 13336  	}
 13337  	// match: (MOVDNE y _ (FlagEQ))
 13338  	// cond:
 13339  	// result: y
 13340  	for {
 13341  		_ = v.Args[2]
 13342  		y := v.Args[0]
 13343  		v_2 := v.Args[2]
 13344  		if v_2.Op != OpS390XFlagEQ {
 13345  			break
 13346  		}
 13347  		v.reset(OpCopy)
 13348  		v.Type = y.Type
 13349  		v.AddArg(y)
 13350  		return true
 13351  	}
 13352  	// match: (MOVDNE _ x (FlagLT))
 13353  	// cond:
 13354  	// result: x
 13355  	for {
 13356  		_ = v.Args[2]
 13357  		x := v.Args[1]
 13358  		v_2 := v.Args[2]
 13359  		if v_2.Op != OpS390XFlagLT {
 13360  			break
 13361  		}
 13362  		v.reset(OpCopy)
 13363  		v.Type = x.Type
 13364  		v.AddArg(x)
 13365  		return true
 13366  	}
 13367  	// match: (MOVDNE _ x (FlagGT))
 13368  	// cond:
 13369  	// result: x
 13370  	for {
 13371  		_ = v.Args[2]
 13372  		x := v.Args[1]
 13373  		v_2 := v.Args[2]
 13374  		if v_2.Op != OpS390XFlagGT {
 13375  			break
 13376  		}
 13377  		v.reset(OpCopy)
 13378  		v.Type = x.Type
 13379  		v.AddArg(x)
 13380  		return true
 13381  	}
 13382  	return false
 13383  }
 13384  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 13385  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 13386  	// cond: is20Bit(c+d) && x.Op != OpSB
 13387  	// result: (MOVDaddridx [c+d] {s} x y)
 13388  	for {
 13389  		c := v.AuxInt
 13390  		s := v.Aux
 13391  		_ = v.Args[1]
 13392  		v_0 := v.Args[0]
 13393  		if v_0.Op != OpS390XADDconst {
 13394  			break
 13395  		}
 13396  		d := v_0.AuxInt
 13397  		x := v_0.Args[0]
 13398  		y := v.Args[1]
 13399  		if !(is20Bit(c+d) && x.Op != OpSB) {
 13400  			break
 13401  		}
 13402  		v.reset(OpS390XMOVDaddridx)
 13403  		v.AuxInt = c + d
 13404  		v.Aux = s
 13405  		v.AddArg(x)
 13406  		v.AddArg(y)
 13407  		return true
 13408  	}
 13409  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 13410  	// cond: is20Bit(c+d) && y.Op != OpSB
 13411  	// result: (MOVDaddridx [c+d] {s} x y)
 13412  	for {
 13413  		c := v.AuxInt
 13414  		s := v.Aux
 13415  		_ = v.Args[1]
 13416  		x := v.Args[0]
 13417  		v_1 := v.Args[1]
 13418  		if v_1.Op != OpS390XADDconst {
 13419  			break
 13420  		}
 13421  		d := v_1.AuxInt
 13422  		y := v_1.Args[0]
 13423  		if !(is20Bit(c+d) && y.Op != OpSB) {
 13424  			break
 13425  		}
 13426  		v.reset(OpS390XMOVDaddridx)
 13427  		v.AuxInt = c + d
 13428  		v.Aux = s
 13429  		v.AddArg(x)
 13430  		v.AddArg(y)
 13431  		return true
 13432  	}
 13433  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 13434  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 13435  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 13436  	for {
 13437  		off1 := v.AuxInt
 13438  		sym1 := v.Aux
 13439  		_ = v.Args[1]
 13440  		v_0 := v.Args[0]
 13441  		if v_0.Op != OpS390XMOVDaddr {
 13442  			break
 13443  		}
 13444  		off2 := v_0.AuxInt
 13445  		sym2 := v_0.Aux
 13446  		x := v_0.Args[0]
 13447  		y := v.Args[1]
 13448  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 13449  			break
 13450  		}
 13451  		v.reset(OpS390XMOVDaddridx)
 13452  		v.AuxInt = off1 + off2
 13453  		v.Aux = mergeSym(sym1, sym2)
 13454  		v.AddArg(x)
 13455  		v.AddArg(y)
 13456  		return true
 13457  	}
 13458  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 13459  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 13460  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 13461  	for {
 13462  		off1 := v.AuxInt
 13463  		sym1 := v.Aux
 13464  		_ = v.Args[1]
 13465  		x := v.Args[0]
 13466  		v_1 := v.Args[1]
 13467  		if v_1.Op != OpS390XMOVDaddr {
 13468  			break
 13469  		}
 13470  		off2 := v_1.AuxInt
 13471  		sym2 := v_1.Aux
 13472  		y := v_1.Args[0]
 13473  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 13474  			break
 13475  		}
 13476  		v.reset(OpS390XMOVDaddridx)
 13477  		v.AuxInt = off1 + off2
 13478  		v.Aux = mergeSym(sym1, sym2)
 13479  		v.AddArg(x)
 13480  		v.AddArg(y)
 13481  		return true
 13482  	}
 13483  	return false
 13484  }
 13485  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 13486  	// match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _))
 13487  	// cond: isSamePtr(ptr1, ptr2)
 13488  	// result: (MOVDreg x)
 13489  	for {
 13490  		off := v.AuxInt
 13491  		sym := v.Aux
 13492  		_ = v.Args[1]
 13493  		ptr1 := v.Args[0]
 13494  		v_1 := v.Args[1]
 13495  		if v_1.Op != OpS390XMOVDstore {
 13496  			break
 13497  		}
 13498  		if v_1.AuxInt != off {
 13499  			break
 13500  		}
 13501  		if v_1.Aux != sym {
 13502  			break
 13503  		}
 13504  		_ = v_1.Args[2]
 13505  		ptr2 := v_1.Args[0]
 13506  		x := v_1.Args[1]
 13507  		if !(isSamePtr(ptr1, ptr2)) {
 13508  			break
 13509  		}
 13510  		v.reset(OpS390XMOVDreg)
 13511  		v.AddArg(x)
 13512  		return true
 13513  	}
 13514  	// match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _))
 13515  	// cond: isSamePtr(ptr1, ptr2)
 13516  	// result: (LGDR x)
 13517  	for {
 13518  		off := v.AuxInt
 13519  		sym := v.Aux
 13520  		_ = v.Args[1]
 13521  		ptr1 := v.Args[0]
 13522  		v_1 := v.Args[1]
 13523  		if v_1.Op != OpS390XFMOVDstore {
 13524  			break
 13525  		}
 13526  		if v_1.AuxInt != off {
 13527  			break
 13528  		}
 13529  		if v_1.Aux != sym {
 13530  			break
 13531  		}
 13532  		_ = v_1.Args[2]
 13533  		ptr2 := v_1.Args[0]
 13534  		x := v_1.Args[1]
 13535  		if !(isSamePtr(ptr1, ptr2)) {
 13536  			break
 13537  		}
 13538  		v.reset(OpS390XLGDR)
 13539  		v.AddArg(x)
 13540  		return true
 13541  	}
 13542  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 13543  	// cond: is20Bit(off1+off2)
 13544  	// result: (MOVDload [off1+off2] {sym} ptr mem)
 13545  	for {
 13546  		off1 := v.AuxInt
 13547  		sym := v.Aux
 13548  		_ = v.Args[1]
 13549  		v_0 := v.Args[0]
 13550  		if v_0.Op != OpS390XADDconst {
 13551  			break
 13552  		}
 13553  		off2 := v_0.AuxInt
 13554  		ptr := v_0.Args[0]
 13555  		mem := v.Args[1]
 13556  		if !(is20Bit(off1 + off2)) {
 13557  			break
 13558  		}
 13559  		v.reset(OpS390XMOVDload)
 13560  		v.AuxInt = off1 + off2
 13561  		v.Aux = sym
 13562  		v.AddArg(ptr)
 13563  		v.AddArg(mem)
 13564  		return true
 13565  	}
 13566  	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 13567  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 13568  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 13569  	for {
 13570  		off1 := v.AuxInt
 13571  		sym1 := v.Aux
 13572  		_ = v.Args[1]
 13573  		v_0 := v.Args[0]
 13574  		if v_0.Op != OpS390XMOVDaddr {
 13575  			break
 13576  		}
 13577  		t := v_0.Type
 13578  		off2 := v_0.AuxInt
 13579  		sym2 := v_0.Aux
 13580  		base := v_0.Args[0]
 13581  		mem := v.Args[1]
 13582  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 13583  			break
 13584  		}
 13585  		v.reset(OpS390XMOVDload)
 13586  		v.AuxInt = off1 + off2
 13587  		v.Aux = mergeSym(sym1, sym2)
 13588  		v.AddArg(base)
 13589  		v.AddArg(mem)
 13590  		return true
 13591  	}
 13592  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 13593  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 13594  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 13595  	for {
 13596  		off1 := v.AuxInt
 13597  		sym1 := v.Aux
 13598  		_ = v.Args[1]
 13599  		v_0 := v.Args[0]
 13600  		if v_0.Op != OpS390XMOVDaddridx {
 13601  			break
 13602  		}
 13603  		off2 := v_0.AuxInt
 13604  		sym2 := v_0.Aux
 13605  		_ = v_0.Args[1]
 13606  		ptr := v_0.Args[0]
 13607  		idx := v_0.Args[1]
 13608  		mem := v.Args[1]
 13609  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 13610  			break
 13611  		}
 13612  		v.reset(OpS390XMOVDloadidx)
 13613  		v.AuxInt = off1 + off2
 13614  		v.Aux = mergeSym(sym1, sym2)
 13615  		v.AddArg(ptr)
 13616  		v.AddArg(idx)
 13617  		v.AddArg(mem)
 13618  		return true
 13619  	}
 13620  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 13621  	// cond: ptr.Op != OpSB
 13622  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 13623  	for {
 13624  		off := v.AuxInt
 13625  		sym := v.Aux
 13626  		_ = v.Args[1]
 13627  		v_0 := v.Args[0]
 13628  		if v_0.Op != OpS390XADD {
 13629  			break
 13630  		}
 13631  		_ = v_0.Args[1]
 13632  		ptr := v_0.Args[0]
 13633  		idx := v_0.Args[1]
 13634  		mem := v.Args[1]
 13635  		if !(ptr.Op != OpSB) {
 13636  			break
 13637  		}
 13638  		v.reset(OpS390XMOVDloadidx)
 13639  		v.AuxInt = off
 13640  		v.Aux = sym
 13641  		v.AddArg(ptr)
 13642  		v.AddArg(idx)
 13643  		v.AddArg(mem)
 13644  		return true
 13645  	}
 13646  	return false
 13647  }
 13648  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 13649  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 13650  	// cond: is20Bit(c+d)
 13651  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 13652  	for {
 13653  		c := v.AuxInt
 13654  		sym := v.Aux
 13655  		_ = v.Args[2]
 13656  		v_0 := v.Args[0]
 13657  		if v_0.Op != OpS390XADDconst {
 13658  			break
 13659  		}
 13660  		d := v_0.AuxInt
 13661  		ptr := v_0.Args[0]
 13662  		idx := v.Args[1]
 13663  		mem := v.Args[2]
 13664  		if !(is20Bit(c + d)) {
 13665  			break
 13666  		}
 13667  		v.reset(OpS390XMOVDloadidx)
 13668  		v.AuxInt = c + d
 13669  		v.Aux = sym
 13670  		v.AddArg(ptr)
 13671  		v.AddArg(idx)
 13672  		v.AddArg(mem)
 13673  		return true
 13674  	}
 13675  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 13676  	// cond: is20Bit(c+d)
 13677  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 13678  	for {
 13679  		c := v.AuxInt
 13680  		sym := v.Aux
 13681  		_ = v.Args[2]
 13682  		idx := v.Args[0]
 13683  		v_1 := v.Args[1]
 13684  		if v_1.Op != OpS390XADDconst {
 13685  			break
 13686  		}
 13687  		d := v_1.AuxInt
 13688  		ptr := v_1.Args[0]
 13689  		mem := v.Args[2]
 13690  		if !(is20Bit(c + d)) {
 13691  			break
 13692  		}
 13693  		v.reset(OpS390XMOVDloadidx)
 13694  		v.AuxInt = c + d
 13695  		v.Aux = sym
 13696  		v.AddArg(ptr)
 13697  		v.AddArg(idx)
 13698  		v.AddArg(mem)
 13699  		return true
 13700  	}
 13701  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 13702  	// cond: is20Bit(c+d)
 13703  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 13704  	for {
 13705  		c := v.AuxInt
 13706  		sym := v.Aux
 13707  		_ = v.Args[2]
 13708  		ptr := v.Args[0]
 13709  		v_1 := v.Args[1]
 13710  		if v_1.Op != OpS390XADDconst {
 13711  			break
 13712  		}
 13713  		d := v_1.AuxInt
 13714  		idx := v_1.Args[0]
 13715  		mem := v.Args[2]
 13716  		if !(is20Bit(c + d)) {
 13717  			break
 13718  		}
 13719  		v.reset(OpS390XMOVDloadidx)
 13720  		v.AuxInt = c + d
 13721  		v.Aux = sym
 13722  		v.AddArg(ptr)
 13723  		v.AddArg(idx)
 13724  		v.AddArg(mem)
 13725  		return true
 13726  	}
 13727  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 13728  	// cond: is20Bit(c+d)
 13729  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 13730  	for {
 13731  		c := v.AuxInt
 13732  		sym := v.Aux
 13733  		_ = v.Args[2]
 13734  		v_0 := v.Args[0]
 13735  		if v_0.Op != OpS390XADDconst {
 13736  			break
 13737  		}
 13738  		d := v_0.AuxInt
 13739  		idx := v_0.Args[0]
 13740  		ptr := v.Args[1]
 13741  		mem := v.Args[2]
 13742  		if !(is20Bit(c + d)) {
 13743  			break
 13744  		}
 13745  		v.reset(OpS390XMOVDloadidx)
 13746  		v.AuxInt = c + d
 13747  		v.Aux = sym
 13748  		v.AddArg(ptr)
 13749  		v.AddArg(idx)
 13750  		v.AddArg(mem)
 13751  		return true
 13752  	}
 13753  	return false
 13754  }
 13755  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 13756  	b := v.Block
 13757  	_ = b
 13758  	// match: (MOVDnop <t> x)
 13759  	// cond: t.Compare(x.Type) == types.CMPeq
 13760  	// result: x
 13761  	for {
 13762  		t := v.Type
 13763  		x := v.Args[0]
 13764  		if !(t.Compare(x.Type) == types.CMPeq) {
 13765  			break
 13766  		}
 13767  		v.reset(OpCopy)
 13768  		v.Type = x.Type
 13769  		v.AddArg(x)
 13770  		return true
 13771  	}
 13772  	// match: (MOVDnop (MOVDconst [c]))
 13773  	// cond:
 13774  	// result: (MOVDconst [c])
 13775  	for {
 13776  		v_0 := v.Args[0]
 13777  		if v_0.Op != OpS390XMOVDconst {
 13778  			break
 13779  		}
 13780  		c := v_0.AuxInt
 13781  		v.reset(OpS390XMOVDconst)
 13782  		v.AuxInt = c
 13783  		return true
 13784  	}
 13785  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 13786  	// cond: x.Uses == 1 && clobber(x)
 13787  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 13788  	for {
 13789  		t := v.Type
 13790  		x := v.Args[0]
 13791  		if x.Op != OpS390XMOVBZload {
 13792  			break
 13793  		}
 13794  		off := x.AuxInt
 13795  		sym := x.Aux
 13796  		_ = x.Args[1]
 13797  		ptr := x.Args[0]
 13798  		mem := x.Args[1]
 13799  		if !(x.Uses == 1 && clobber(x)) {
 13800  			break
 13801  		}
 13802  		b = x.Block
 13803  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 13804  		v.reset(OpCopy)
 13805  		v.AddArg(v0)
 13806  		v0.AuxInt = off
 13807  		v0.Aux = sym
 13808  		v0.AddArg(ptr)
 13809  		v0.AddArg(mem)
 13810  		return true
 13811  	}
 13812  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 13813  	// cond: x.Uses == 1 && clobber(x)
 13814  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 13815  	for {
 13816  		t := v.Type
 13817  		x := v.Args[0]
 13818  		if x.Op != OpS390XMOVBload {
 13819  			break
 13820  		}
 13821  		off := x.AuxInt
 13822  		sym := x.Aux
 13823  		_ = x.Args[1]
 13824  		ptr := x.Args[0]
 13825  		mem := x.Args[1]
 13826  		if !(x.Uses == 1 && clobber(x)) {
 13827  			break
 13828  		}
 13829  		b = x.Block
 13830  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 13831  		v.reset(OpCopy)
 13832  		v.AddArg(v0)
 13833  		v0.AuxInt = off
 13834  		v0.Aux = sym
 13835  		v0.AddArg(ptr)
 13836  		v0.AddArg(mem)
 13837  		return true
 13838  	}
 13839  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 13840  	// cond: x.Uses == 1 && clobber(x)
 13841  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 13842  	for {
 13843  		t := v.Type
 13844  		x := v.Args[0]
 13845  		if x.Op != OpS390XMOVHZload {
 13846  			break
 13847  		}
 13848  		off := x.AuxInt
 13849  		sym := x.Aux
 13850  		_ = x.Args[1]
 13851  		ptr := x.Args[0]
 13852  		mem := x.Args[1]
 13853  		if !(x.Uses == 1 && clobber(x)) {
 13854  			break
 13855  		}
 13856  		b = x.Block
 13857  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 13858  		v.reset(OpCopy)
 13859  		v.AddArg(v0)
 13860  		v0.AuxInt = off
 13861  		v0.Aux = sym
 13862  		v0.AddArg(ptr)
 13863  		v0.AddArg(mem)
 13864  		return true
 13865  	}
 13866  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 13867  	// cond: x.Uses == 1 && clobber(x)
 13868  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 13869  	for {
 13870  		t := v.Type
 13871  		x := v.Args[0]
 13872  		if x.Op != OpS390XMOVHload {
 13873  			break
 13874  		}
 13875  		off := x.AuxInt
 13876  		sym := x.Aux
 13877  		_ = x.Args[1]
 13878  		ptr := x.Args[0]
 13879  		mem := x.Args[1]
 13880  		if !(x.Uses == 1 && clobber(x)) {
 13881  			break
 13882  		}
 13883  		b = x.Block
 13884  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 13885  		v.reset(OpCopy)
 13886  		v.AddArg(v0)
 13887  		v0.AuxInt = off
 13888  		v0.Aux = sym
 13889  		v0.AddArg(ptr)
 13890  		v0.AddArg(mem)
 13891  		return true
 13892  	}
 13893  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 13894  	// cond: x.Uses == 1 && clobber(x)
 13895  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 13896  	for {
 13897  		t := v.Type
 13898  		x := v.Args[0]
 13899  		if x.Op != OpS390XMOVWZload {
 13900  			break
 13901  		}
 13902  		off := x.AuxInt
 13903  		sym := x.Aux
 13904  		_ = x.Args[1]
 13905  		ptr := x.Args[0]
 13906  		mem := x.Args[1]
 13907  		if !(x.Uses == 1 && clobber(x)) {
 13908  			break
 13909  		}
 13910  		b = x.Block
 13911  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 13912  		v.reset(OpCopy)
 13913  		v.AddArg(v0)
 13914  		v0.AuxInt = off
 13915  		v0.Aux = sym
 13916  		v0.AddArg(ptr)
 13917  		v0.AddArg(mem)
 13918  		return true
 13919  	}
 13920  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 13921  	// cond: x.Uses == 1 && clobber(x)
 13922  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 13923  	for {
 13924  		t := v.Type
 13925  		x := v.Args[0]
 13926  		if x.Op != OpS390XMOVWload {
 13927  			break
 13928  		}
 13929  		off := x.AuxInt
 13930  		sym := x.Aux
 13931  		_ = x.Args[1]
 13932  		ptr := x.Args[0]
 13933  		mem := x.Args[1]
 13934  		if !(x.Uses == 1 && clobber(x)) {
 13935  			break
 13936  		}
 13937  		b = x.Block
 13938  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 13939  		v.reset(OpCopy)
 13940  		v.AddArg(v0)
 13941  		v0.AuxInt = off
 13942  		v0.Aux = sym
 13943  		v0.AddArg(ptr)
 13944  		v0.AddArg(mem)
 13945  		return true
 13946  	}
 13947  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 13948  	// cond: x.Uses == 1 && clobber(x)
 13949  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 13950  	for {
 13951  		t := v.Type
 13952  		x := v.Args[0]
 13953  		if x.Op != OpS390XMOVDload {
 13954  			break
 13955  		}
 13956  		off := x.AuxInt
 13957  		sym := x.Aux
 13958  		_ = x.Args[1]
 13959  		ptr := x.Args[0]
 13960  		mem := x.Args[1]
 13961  		if !(x.Uses == 1 && clobber(x)) {
 13962  			break
 13963  		}
 13964  		b = x.Block
 13965  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 13966  		v.reset(OpCopy)
 13967  		v.AddArg(v0)
 13968  		v0.AuxInt = off
 13969  		v0.Aux = sym
 13970  		v0.AddArg(ptr)
 13971  		v0.AddArg(mem)
 13972  		return true
 13973  	}
 13974  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 13975  	// cond: x.Uses == 1 && clobber(x)
 13976  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 13977  	for {
 13978  		t := v.Type
 13979  		x := v.Args[0]
 13980  		if x.Op != OpS390XMOVBZloadidx {
 13981  			break
 13982  		}
 13983  		off := x.AuxInt
 13984  		sym := x.Aux
 13985  		_ = x.Args[2]
 13986  		ptr := x.Args[0]
 13987  		idx := x.Args[1]
 13988  		mem := x.Args[2]
 13989  		if !(x.Uses == 1 && clobber(x)) {
 13990  			break
 13991  		}
 13992  		b = x.Block
 13993  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 13994  		v.reset(OpCopy)
 13995  		v.AddArg(v0)
 13996  		v0.AuxInt = off
 13997  		v0.Aux = sym
 13998  		v0.AddArg(ptr)
 13999  		v0.AddArg(idx)
 14000  		v0.AddArg(mem)
 14001  		return true
 14002  	}
 14003  	return false
 14004  }
 14005  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 14006  	b := v.Block
 14007  	_ = b
 14008  	// match: (MOVDnop <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 14009  	// cond: x.Uses == 1 && clobber(x)
 14010  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 14011  	for {
 14012  		t := v.Type
 14013  		x := v.Args[0]
 14014  		if x.Op != OpS390XMOVBloadidx {
 14015  			break
 14016  		}
 14017  		off := x.AuxInt
 14018  		sym := x.Aux
 14019  		_ = x.Args[2]
 14020  		ptr := x.Args[0]
 14021  		idx := x.Args[1]
 14022  		mem := x.Args[2]
 14023  		if !(x.Uses == 1 && clobber(x)) {
 14024  			break
 14025  		}
 14026  		b = x.Block
 14027  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 14028  		v.reset(OpCopy)
 14029  		v.AddArg(v0)
 14030  		v0.AuxInt = off
 14031  		v0.Aux = sym
 14032  		v0.AddArg(ptr)
 14033  		v0.AddArg(idx)
 14034  		v0.AddArg(mem)
 14035  		return true
 14036  	}
 14037  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 14038  	// cond: x.Uses == 1 && clobber(x)
 14039  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 14040  	for {
 14041  		t := v.Type
 14042  		x := v.Args[0]
 14043  		if x.Op != OpS390XMOVHZloadidx {
 14044  			break
 14045  		}
 14046  		off := x.AuxInt
 14047  		sym := x.Aux
 14048  		_ = x.Args[2]
 14049  		ptr := x.Args[0]
 14050  		idx := x.Args[1]
 14051  		mem := x.Args[2]
 14052  		if !(x.Uses == 1 && clobber(x)) {
 14053  			break
 14054  		}
 14055  		b = x.Block
 14056  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 14057  		v.reset(OpCopy)
 14058  		v.AddArg(v0)
 14059  		v0.AuxInt = off
 14060  		v0.Aux = sym
 14061  		v0.AddArg(ptr)
 14062  		v0.AddArg(idx)
 14063  		v0.AddArg(mem)
 14064  		return true
 14065  	}
 14066  	// match: (MOVDnop <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 14067  	// cond: x.Uses == 1 && clobber(x)
 14068  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 14069  	for {
 14070  		t := v.Type
 14071  		x := v.Args[0]
 14072  		if x.Op != OpS390XMOVHloadidx {
 14073  			break
 14074  		}
 14075  		off := x.AuxInt
 14076  		sym := x.Aux
 14077  		_ = x.Args[2]
 14078  		ptr := x.Args[0]
 14079  		idx := x.Args[1]
 14080  		mem := x.Args[2]
 14081  		if !(x.Uses == 1 && clobber(x)) {
 14082  			break
 14083  		}
 14084  		b = x.Block
 14085  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 14086  		v.reset(OpCopy)
 14087  		v.AddArg(v0)
 14088  		v0.AuxInt = off
 14089  		v0.Aux = sym
 14090  		v0.AddArg(ptr)
 14091  		v0.AddArg(idx)
 14092  		v0.AddArg(mem)
 14093  		return true
 14094  	}
 14095  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 14096  	// cond: x.Uses == 1 && clobber(x)
 14097  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 14098  	for {
 14099  		t := v.Type
 14100  		x := v.Args[0]
 14101  		if x.Op != OpS390XMOVWZloadidx {
 14102  			break
 14103  		}
 14104  		off := x.AuxInt
 14105  		sym := x.Aux
 14106  		_ = x.Args[2]
 14107  		ptr := x.Args[0]
 14108  		idx := x.Args[1]
 14109  		mem := x.Args[2]
 14110  		if !(x.Uses == 1 && clobber(x)) {
 14111  			break
 14112  		}
 14113  		b = x.Block
 14114  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 14115  		v.reset(OpCopy)
 14116  		v.AddArg(v0)
 14117  		v0.AuxInt = off
 14118  		v0.Aux = sym
 14119  		v0.AddArg(ptr)
 14120  		v0.AddArg(idx)
 14121  		v0.AddArg(mem)
 14122  		return true
 14123  	}
 14124  	// match: (MOVDnop <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 14125  	// cond: x.Uses == 1 && clobber(x)
 14126  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 14127  	for {
 14128  		t := v.Type
 14129  		x := v.Args[0]
 14130  		if x.Op != OpS390XMOVWloadidx {
 14131  			break
 14132  		}
 14133  		off := x.AuxInt
 14134  		sym := x.Aux
 14135  		_ = x.Args[2]
 14136  		ptr := x.Args[0]
 14137  		idx := x.Args[1]
 14138  		mem := x.Args[2]
 14139  		if !(x.Uses == 1 && clobber(x)) {
 14140  			break
 14141  		}
 14142  		b = x.Block
 14143  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 14144  		v.reset(OpCopy)
 14145  		v.AddArg(v0)
 14146  		v0.AuxInt = off
 14147  		v0.Aux = sym
 14148  		v0.AddArg(ptr)
 14149  		v0.AddArg(idx)
 14150  		v0.AddArg(mem)
 14151  		return true
 14152  	}
 14153  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 14154  	// cond: x.Uses == 1 && clobber(x)
 14155  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 14156  	for {
 14157  		t := v.Type
 14158  		x := v.Args[0]
 14159  		if x.Op != OpS390XMOVDloadidx {
 14160  			break
 14161  		}
 14162  		off := x.AuxInt
 14163  		sym := x.Aux
 14164  		_ = x.Args[2]
 14165  		ptr := x.Args[0]
 14166  		idx := x.Args[1]
 14167  		mem := x.Args[2]
 14168  		if !(x.Uses == 1 && clobber(x)) {
 14169  			break
 14170  		}
 14171  		b = x.Block
 14172  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 14173  		v.reset(OpCopy)
 14174  		v.AddArg(v0)
 14175  		v0.AuxInt = off
 14176  		v0.Aux = sym
 14177  		v0.AddArg(ptr)
 14178  		v0.AddArg(idx)
 14179  		v0.AddArg(mem)
 14180  		return true
 14181  	}
 14182  	return false
 14183  }
 14184  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 14185  	b := v.Block
 14186  	_ = b
 14187  	// match: (MOVDreg <t> x)
 14188  	// cond: t.Compare(x.Type) == types.CMPeq
 14189  	// result: x
 14190  	for {
 14191  		t := v.Type
 14192  		x := v.Args[0]
 14193  		if !(t.Compare(x.Type) == types.CMPeq) {
 14194  			break
 14195  		}
 14196  		v.reset(OpCopy)
 14197  		v.Type = x.Type
 14198  		v.AddArg(x)
 14199  		return true
 14200  	}
 14201  	// match: (MOVDreg (MOVDconst [c]))
 14202  	// cond:
 14203  	// result: (MOVDconst [c])
 14204  	for {
 14205  		v_0 := v.Args[0]
 14206  		if v_0.Op != OpS390XMOVDconst {
 14207  			break
 14208  		}
 14209  		c := v_0.AuxInt
 14210  		v.reset(OpS390XMOVDconst)
 14211  		v.AuxInt = c
 14212  		return true
 14213  	}
 14214  	// match: (MOVDreg x)
 14215  	// cond: x.Uses == 1
 14216  	// result: (MOVDnop x)
 14217  	for {
 14218  		x := v.Args[0]
 14219  		if !(x.Uses == 1) {
 14220  			break
 14221  		}
 14222  		v.reset(OpS390XMOVDnop)
 14223  		v.AddArg(x)
 14224  		return true
 14225  	}
 14226  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 14227  	// cond: x.Uses == 1 && clobber(x)
 14228  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 14229  	for {
 14230  		t := v.Type
 14231  		x := v.Args[0]
 14232  		if x.Op != OpS390XMOVBZload {
 14233  			break
 14234  		}
 14235  		off := x.AuxInt
 14236  		sym := x.Aux
 14237  		_ = x.Args[1]
 14238  		ptr := x.Args[0]
 14239  		mem := x.Args[1]
 14240  		if !(x.Uses == 1 && clobber(x)) {
 14241  			break
 14242  		}
 14243  		b = x.Block
 14244  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 14245  		v.reset(OpCopy)
 14246  		v.AddArg(v0)
 14247  		v0.AuxInt = off
 14248  		v0.Aux = sym
 14249  		v0.AddArg(ptr)
 14250  		v0.AddArg(mem)
 14251  		return true
 14252  	}
 14253  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 14254  	// cond: x.Uses == 1 && clobber(x)
 14255  	// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
 14256  	for {
 14257  		t := v.Type
 14258  		x := v.Args[0]
 14259  		if x.Op != OpS390XMOVBload {
 14260  			break
 14261  		}
 14262  		off := x.AuxInt
 14263  		sym := x.Aux
 14264  		_ = x.Args[1]
 14265  		ptr := x.Args[0]
 14266  		mem := x.Args[1]
 14267  		if !(x.Uses == 1 && clobber(x)) {
 14268  			break
 14269  		}
 14270  		b = x.Block
 14271  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 14272  		v.reset(OpCopy)
 14273  		v.AddArg(v0)
 14274  		v0.AuxInt = off
 14275  		v0.Aux = sym
 14276  		v0.AddArg(ptr)
 14277  		v0.AddArg(mem)
 14278  		return true
 14279  	}
 14280  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 14281  	// cond: x.Uses == 1 && clobber(x)
 14282  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 14283  	for {
 14284  		t := v.Type
 14285  		x := v.Args[0]
 14286  		if x.Op != OpS390XMOVHZload {
 14287  			break
 14288  		}
 14289  		off := x.AuxInt
 14290  		sym := x.Aux
 14291  		_ = x.Args[1]
 14292  		ptr := x.Args[0]
 14293  		mem := x.Args[1]
 14294  		if !(x.Uses == 1 && clobber(x)) {
 14295  			break
 14296  		}
 14297  		b = x.Block
 14298  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 14299  		v.reset(OpCopy)
 14300  		v.AddArg(v0)
 14301  		v0.AuxInt = off
 14302  		v0.Aux = sym
 14303  		v0.AddArg(ptr)
 14304  		v0.AddArg(mem)
 14305  		return true
 14306  	}
 14307  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 14308  	// cond: x.Uses == 1 && clobber(x)
 14309  	// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
 14310  	for {
 14311  		t := v.Type
 14312  		x := v.Args[0]
 14313  		if x.Op != OpS390XMOVHload {
 14314  			break
 14315  		}
 14316  		off := x.AuxInt
 14317  		sym := x.Aux
 14318  		_ = x.Args[1]
 14319  		ptr := x.Args[0]
 14320  		mem := x.Args[1]
 14321  		if !(x.Uses == 1 && clobber(x)) {
 14322  			break
 14323  		}
 14324  		b = x.Block
 14325  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 14326  		v.reset(OpCopy)
 14327  		v.AddArg(v0)
 14328  		v0.AuxInt = off
 14329  		v0.Aux = sym
 14330  		v0.AddArg(ptr)
 14331  		v0.AddArg(mem)
 14332  		return true
 14333  	}
 14334  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 14335  	// cond: x.Uses == 1 && clobber(x)
 14336  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 14337  	for {
 14338  		t := v.Type
 14339  		x := v.Args[0]
 14340  		if x.Op != OpS390XMOVWZload {
 14341  			break
 14342  		}
 14343  		off := x.AuxInt
 14344  		sym := x.Aux
 14345  		_ = x.Args[1]
 14346  		ptr := x.Args[0]
 14347  		mem := x.Args[1]
 14348  		if !(x.Uses == 1 && clobber(x)) {
 14349  			break
 14350  		}
 14351  		b = x.Block
 14352  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 14353  		v.reset(OpCopy)
 14354  		v.AddArg(v0)
 14355  		v0.AuxInt = off
 14356  		v0.Aux = sym
 14357  		v0.AddArg(ptr)
 14358  		v0.AddArg(mem)
 14359  		return true
 14360  	}
 14361  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 14362  	// cond: x.Uses == 1 && clobber(x)
 14363  	// result: @x.Block (MOVWload <t> [off] {sym} ptr mem)
 14364  	for {
 14365  		t := v.Type
 14366  		x := v.Args[0]
 14367  		if x.Op != OpS390XMOVWload {
 14368  			break
 14369  		}
 14370  		off := x.AuxInt
 14371  		sym := x.Aux
 14372  		_ = x.Args[1]
 14373  		ptr := x.Args[0]
 14374  		mem := x.Args[1]
 14375  		if !(x.Uses == 1 && clobber(x)) {
 14376  			break
 14377  		}
 14378  		b = x.Block
 14379  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 14380  		v.reset(OpCopy)
 14381  		v.AddArg(v0)
 14382  		v0.AuxInt = off
 14383  		v0.Aux = sym
 14384  		v0.AddArg(ptr)
 14385  		v0.AddArg(mem)
 14386  		return true
 14387  	}
 14388  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 14389  	// cond: x.Uses == 1 && clobber(x)
 14390  	// result: @x.Block (MOVDload <t> [off] {sym} ptr mem)
 14391  	for {
 14392  		t := v.Type
 14393  		x := v.Args[0]
 14394  		if x.Op != OpS390XMOVDload {
 14395  			break
 14396  		}
 14397  		off := x.AuxInt
 14398  		sym := x.Aux
 14399  		_ = x.Args[1]
 14400  		ptr := x.Args[0]
 14401  		mem := x.Args[1]
 14402  		if !(x.Uses == 1 && clobber(x)) {
 14403  			break
 14404  		}
 14405  		b = x.Block
 14406  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 14407  		v.reset(OpCopy)
 14408  		v.AddArg(v0)
 14409  		v0.AuxInt = off
 14410  		v0.Aux = sym
 14411  		v0.AddArg(ptr)
 14412  		v0.AddArg(mem)
 14413  		return true
 14414  	}
 14415  	return false
 14416  }
 14417  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 14418  	b := v.Block
 14419  	_ = b
 14420  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 14421  	// cond: x.Uses == 1 && clobber(x)
 14422  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 14423  	for {
 14424  		t := v.Type
 14425  		x := v.Args[0]
 14426  		if x.Op != OpS390XMOVBZloadidx {
 14427  			break
 14428  		}
 14429  		off := x.AuxInt
 14430  		sym := x.Aux
 14431  		_ = x.Args[2]
 14432  		ptr := x.Args[0]
 14433  		idx := x.Args[1]
 14434  		mem := x.Args[2]
 14435  		if !(x.Uses == 1 && clobber(x)) {
 14436  			break
 14437  		}
 14438  		b = x.Block
 14439  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 14440  		v.reset(OpCopy)
 14441  		v.AddArg(v0)
 14442  		v0.AuxInt = off
 14443  		v0.Aux = sym
 14444  		v0.AddArg(ptr)
 14445  		v0.AddArg(idx)
 14446  		v0.AddArg(mem)
 14447  		return true
 14448  	}
 14449  	// match: (MOVDreg <t> x:(MOVBloadidx [off] {sym} ptr idx mem))
 14450  	// cond: x.Uses == 1 && clobber(x)
 14451  	// result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem)
 14452  	for {
 14453  		t := v.Type
 14454  		x := v.Args[0]
 14455  		if x.Op != OpS390XMOVBloadidx {
 14456  			break
 14457  		}
 14458  		off := x.AuxInt
 14459  		sym := x.Aux
 14460  		_ = x.Args[2]
 14461  		ptr := x.Args[0]
 14462  		idx := x.Args[1]
 14463  		mem := x.Args[2]
 14464  		if !(x.Uses == 1 && clobber(x)) {
 14465  			break
 14466  		}
 14467  		b = x.Block
 14468  		v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t)
 14469  		v.reset(OpCopy)
 14470  		v.AddArg(v0)
 14471  		v0.AuxInt = off
 14472  		v0.Aux = sym
 14473  		v0.AddArg(ptr)
 14474  		v0.AddArg(idx)
 14475  		v0.AddArg(mem)
 14476  		return true
 14477  	}
 14478  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 14479  	// cond: x.Uses == 1 && clobber(x)
 14480  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 14481  	for {
 14482  		t := v.Type
 14483  		x := v.Args[0]
 14484  		if x.Op != OpS390XMOVHZloadidx {
 14485  			break
 14486  		}
 14487  		off := x.AuxInt
 14488  		sym := x.Aux
 14489  		_ = x.Args[2]
 14490  		ptr := x.Args[0]
 14491  		idx := x.Args[1]
 14492  		mem := x.Args[2]
 14493  		if !(x.Uses == 1 && clobber(x)) {
 14494  			break
 14495  		}
 14496  		b = x.Block
 14497  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 14498  		v.reset(OpCopy)
 14499  		v.AddArg(v0)
 14500  		v0.AuxInt = off
 14501  		v0.Aux = sym
 14502  		v0.AddArg(ptr)
 14503  		v0.AddArg(idx)
 14504  		v0.AddArg(mem)
 14505  		return true
 14506  	}
 14507  	// match: (MOVDreg <t> x:(MOVHloadidx [off] {sym} ptr idx mem))
 14508  	// cond: x.Uses == 1 && clobber(x)
 14509  	// result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem)
 14510  	for {
 14511  		t := v.Type
 14512  		x := v.Args[0]
 14513  		if x.Op != OpS390XMOVHloadidx {
 14514  			break
 14515  		}
 14516  		off := x.AuxInt
 14517  		sym := x.Aux
 14518  		_ = x.Args[2]
 14519  		ptr := x.Args[0]
 14520  		idx := x.Args[1]
 14521  		mem := x.Args[2]
 14522  		if !(x.Uses == 1 && clobber(x)) {
 14523  			break
 14524  		}
 14525  		b = x.Block
 14526  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t)
 14527  		v.reset(OpCopy)
 14528  		v.AddArg(v0)
 14529  		v0.AuxInt = off
 14530  		v0.Aux = sym
 14531  		v0.AddArg(ptr)
 14532  		v0.AddArg(idx)
 14533  		v0.AddArg(mem)
 14534  		return true
 14535  	}
 14536  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 14537  	// cond: x.Uses == 1 && clobber(x)
 14538  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 14539  	for {
 14540  		t := v.Type
 14541  		x := v.Args[0]
 14542  		if x.Op != OpS390XMOVWZloadidx {
 14543  			break
 14544  		}
 14545  		off := x.AuxInt
 14546  		sym := x.Aux
 14547  		_ = x.Args[2]
 14548  		ptr := x.Args[0]
 14549  		idx := x.Args[1]
 14550  		mem := x.Args[2]
 14551  		if !(x.Uses == 1 && clobber(x)) {
 14552  			break
 14553  		}
 14554  		b = x.Block
 14555  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 14556  		v.reset(OpCopy)
 14557  		v.AddArg(v0)
 14558  		v0.AuxInt = off
 14559  		v0.Aux = sym
 14560  		v0.AddArg(ptr)
 14561  		v0.AddArg(idx)
 14562  		v0.AddArg(mem)
 14563  		return true
 14564  	}
 14565  	// match: (MOVDreg <t> x:(MOVWloadidx [off] {sym} ptr idx mem))
 14566  	// cond: x.Uses == 1 && clobber(x)
 14567  	// result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem)
 14568  	for {
 14569  		t := v.Type
 14570  		x := v.Args[0]
 14571  		if x.Op != OpS390XMOVWloadidx {
 14572  			break
 14573  		}
 14574  		off := x.AuxInt
 14575  		sym := x.Aux
 14576  		_ = x.Args[2]
 14577  		ptr := x.Args[0]
 14578  		idx := x.Args[1]
 14579  		mem := x.Args[2]
 14580  		if !(x.Uses == 1 && clobber(x)) {
 14581  			break
 14582  		}
 14583  		b = x.Block
 14584  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t)
 14585  		v.reset(OpCopy)
 14586  		v.AddArg(v0)
 14587  		v0.AuxInt = off
 14588  		v0.Aux = sym
 14589  		v0.AddArg(ptr)
 14590  		v0.AddArg(idx)
 14591  		v0.AddArg(mem)
 14592  		return true
 14593  	}
 14594  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 14595  	// cond: x.Uses == 1 && clobber(x)
 14596  	// result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem)
 14597  	for {
 14598  		t := v.Type
 14599  		x := v.Args[0]
 14600  		if x.Op != OpS390XMOVDloadidx {
 14601  			break
 14602  		}
 14603  		off := x.AuxInt
 14604  		sym := x.Aux
 14605  		_ = x.Args[2]
 14606  		ptr := x.Args[0]
 14607  		idx := x.Args[1]
 14608  		mem := x.Args[2]
 14609  		if !(x.Uses == 1 && clobber(x)) {
 14610  			break
 14611  		}
 14612  		b = x.Block
 14613  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 14614  		v.reset(OpCopy)
 14615  		v.AddArg(v0)
 14616  		v0.AuxInt = off
 14617  		v0.Aux = sym
 14618  		v0.AddArg(ptr)
 14619  		v0.AddArg(idx)
 14620  		v0.AddArg(mem)
 14621  		return true
 14622  	}
 14623  	return false
 14624  }
 14625  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 14626  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 14627  	// cond: is20Bit(off1+off2)
 14628  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
 14629  	for {
 14630  		off1 := v.AuxInt
 14631  		sym := v.Aux
 14632  		_ = v.Args[2]
 14633  		v_0 := v.Args[0]
 14634  		if v_0.Op != OpS390XADDconst {
 14635  			break
 14636  		}
 14637  		off2 := v_0.AuxInt
 14638  		ptr := v_0.Args[0]
 14639  		val := v.Args[1]
 14640  		mem := v.Args[2]
 14641  		if !(is20Bit(off1 + off2)) {
 14642  			break
 14643  		}
 14644  		v.reset(OpS390XMOVDstore)
 14645  		v.AuxInt = off1 + off2
 14646  		v.Aux = sym
 14647  		v.AddArg(ptr)
 14648  		v.AddArg(val)
 14649  		v.AddArg(mem)
 14650  		return true
 14651  	}
 14652  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 14653  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 14654  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 14655  	for {
 14656  		off := v.AuxInt
 14657  		sym := v.Aux
 14658  		_ = v.Args[2]
 14659  		ptr := v.Args[0]
 14660  		v_1 := v.Args[1]
 14661  		if v_1.Op != OpS390XMOVDconst {
 14662  			break
 14663  		}
 14664  		c := v_1.AuxInt
 14665  		mem := v.Args[2]
 14666  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 14667  			break
 14668  		}
 14669  		v.reset(OpS390XMOVDstoreconst)
 14670  		v.AuxInt = makeValAndOff(c, off)
 14671  		v.Aux = sym
 14672  		v.AddArg(ptr)
 14673  		v.AddArg(mem)
 14674  		return true
 14675  	}
 14676  	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 14677  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 14678  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 14679  	for {
 14680  		off1 := v.AuxInt
 14681  		sym1 := v.Aux
 14682  		_ = v.Args[2]
 14683  		v_0 := v.Args[0]
 14684  		if v_0.Op != OpS390XMOVDaddr {
 14685  			break
 14686  		}
 14687  		t := v_0.Type
 14688  		off2 := v_0.AuxInt
 14689  		sym2 := v_0.Aux
 14690  		base := v_0.Args[0]
 14691  		val := v.Args[1]
 14692  		mem := v.Args[2]
 14693  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 14694  			break
 14695  		}
 14696  		v.reset(OpS390XMOVDstore)
 14697  		v.AuxInt = off1 + off2
 14698  		v.Aux = mergeSym(sym1, sym2)
 14699  		v.AddArg(base)
 14700  		v.AddArg(val)
 14701  		v.AddArg(mem)
 14702  		return true
 14703  	}
 14704  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 14705  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14706  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 14707  	for {
 14708  		off1 := v.AuxInt
 14709  		sym1 := v.Aux
 14710  		_ = v.Args[2]
 14711  		v_0 := v.Args[0]
 14712  		if v_0.Op != OpS390XMOVDaddridx {
 14713  			break
 14714  		}
 14715  		off2 := v_0.AuxInt
 14716  		sym2 := v_0.Aux
 14717  		_ = v_0.Args[1]
 14718  		ptr := v_0.Args[0]
 14719  		idx := v_0.Args[1]
 14720  		val := v.Args[1]
 14721  		mem := v.Args[2]
 14722  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14723  			break
 14724  		}
 14725  		v.reset(OpS390XMOVDstoreidx)
 14726  		v.AuxInt = off1 + off2
 14727  		v.Aux = mergeSym(sym1, sym2)
 14728  		v.AddArg(ptr)
 14729  		v.AddArg(idx)
 14730  		v.AddArg(val)
 14731  		v.AddArg(mem)
 14732  		return true
 14733  	}
 14734  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 14735  	// cond: ptr.Op != OpSB
 14736  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 14737  	for {
 14738  		off := v.AuxInt
 14739  		sym := v.Aux
 14740  		_ = v.Args[2]
 14741  		v_0 := v.Args[0]
 14742  		if v_0.Op != OpS390XADD {
 14743  			break
 14744  		}
 14745  		_ = v_0.Args[1]
 14746  		ptr := v_0.Args[0]
 14747  		idx := v_0.Args[1]
 14748  		val := v.Args[1]
 14749  		mem := v.Args[2]
 14750  		if !(ptr.Op != OpSB) {
 14751  			break
 14752  		}
 14753  		v.reset(OpS390XMOVDstoreidx)
 14754  		v.AuxInt = off
 14755  		v.Aux = sym
 14756  		v.AddArg(ptr)
 14757  		v.AddArg(idx)
 14758  		v.AddArg(val)
 14759  		v.AddArg(mem)
 14760  		return true
 14761  	}
 14762  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 14763  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)
 14764  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 14765  	for {
 14766  		i := v.AuxInt
 14767  		s := v.Aux
 14768  		_ = v.Args[2]
 14769  		p := v.Args[0]
 14770  		w1 := v.Args[1]
 14771  		x := v.Args[2]
 14772  		if x.Op != OpS390XMOVDstore {
 14773  			break
 14774  		}
 14775  		if x.AuxInt != i-8 {
 14776  			break
 14777  		}
 14778  		if x.Aux != s {
 14779  			break
 14780  		}
 14781  		_ = x.Args[2]
 14782  		if p != x.Args[0] {
 14783  			break
 14784  		}
 14785  		w0 := x.Args[1]
 14786  		mem := x.Args[2]
 14787  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 14788  			break
 14789  		}
 14790  		v.reset(OpS390XSTMG2)
 14791  		v.AuxInt = i - 8
 14792  		v.Aux = s
 14793  		v.AddArg(p)
 14794  		v.AddArg(w0)
 14795  		v.AddArg(w1)
 14796  		v.AddArg(mem)
 14797  		return true
 14798  	}
 14799  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 14800  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 14801  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 14802  	for {
 14803  		i := v.AuxInt
 14804  		s := v.Aux
 14805  		_ = v.Args[2]
 14806  		p := v.Args[0]
 14807  		w2 := v.Args[1]
 14808  		x := v.Args[2]
 14809  		if x.Op != OpS390XSTMG2 {
 14810  			break
 14811  		}
 14812  		if x.AuxInt != i-16 {
 14813  			break
 14814  		}
 14815  		if x.Aux != s {
 14816  			break
 14817  		}
 14818  		_ = x.Args[3]
 14819  		if p != x.Args[0] {
 14820  			break
 14821  		}
 14822  		w0 := x.Args[1]
 14823  		w1 := x.Args[2]
 14824  		mem := x.Args[3]
 14825  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 14826  			break
 14827  		}
 14828  		v.reset(OpS390XSTMG3)
 14829  		v.AuxInt = i - 16
 14830  		v.Aux = s
 14831  		v.AddArg(p)
 14832  		v.AddArg(w0)
 14833  		v.AddArg(w1)
 14834  		v.AddArg(w2)
 14835  		v.AddArg(mem)
 14836  		return true
 14837  	}
 14838  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 14839  	// cond: x.Uses == 1 && is20Bit(i-24) && clobber(x)
 14840  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 14841  	for {
 14842  		i := v.AuxInt
 14843  		s := v.Aux
 14844  		_ = v.Args[2]
 14845  		p := v.Args[0]
 14846  		w3 := v.Args[1]
 14847  		x := v.Args[2]
 14848  		if x.Op != OpS390XSTMG3 {
 14849  			break
 14850  		}
 14851  		if x.AuxInt != i-24 {
 14852  			break
 14853  		}
 14854  		if x.Aux != s {
 14855  			break
 14856  		}
 14857  		_ = x.Args[4]
 14858  		if p != x.Args[0] {
 14859  			break
 14860  		}
 14861  		w0 := x.Args[1]
 14862  		w1 := x.Args[2]
 14863  		w2 := x.Args[3]
 14864  		mem := x.Args[4]
 14865  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 14866  			break
 14867  		}
 14868  		v.reset(OpS390XSTMG4)
 14869  		v.AuxInt = i - 24
 14870  		v.Aux = s
 14871  		v.AddArg(p)
 14872  		v.AddArg(w0)
 14873  		v.AddArg(w1)
 14874  		v.AddArg(w2)
 14875  		v.AddArg(w3)
 14876  		v.AddArg(mem)
 14877  		return true
 14878  	}
 14879  	return false
 14880  }
 14881  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 14882  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 14883  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 14884  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 14885  	for {
 14886  		sc := v.AuxInt
 14887  		s := v.Aux
 14888  		_ = v.Args[1]
 14889  		v_0 := v.Args[0]
 14890  		if v_0.Op != OpS390XADDconst {
 14891  			break
 14892  		}
 14893  		off := v_0.AuxInt
 14894  		ptr := v_0.Args[0]
 14895  		mem := v.Args[1]
 14896  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 14897  			break
 14898  		}
 14899  		v.reset(OpS390XMOVDstoreconst)
 14900  		v.AuxInt = ValAndOff(sc).add(off)
 14901  		v.Aux = s
 14902  		v.AddArg(ptr)
 14903  		v.AddArg(mem)
 14904  		return true
 14905  	}
 14906  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 14907  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 14908  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 14909  	for {
 14910  		sc := v.AuxInt
 14911  		sym1 := v.Aux
 14912  		_ = v.Args[1]
 14913  		v_0 := v.Args[0]
 14914  		if v_0.Op != OpS390XMOVDaddr {
 14915  			break
 14916  		}
 14917  		off := v_0.AuxInt
 14918  		sym2 := v_0.Aux
 14919  		ptr := v_0.Args[0]
 14920  		mem := v.Args[1]
 14921  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 14922  			break
 14923  		}
 14924  		v.reset(OpS390XMOVDstoreconst)
 14925  		v.AuxInt = ValAndOff(sc).add(off)
 14926  		v.Aux = mergeSym(sym1, sym2)
 14927  		v.AddArg(ptr)
 14928  		v.AddArg(mem)
 14929  		return true
 14930  	}
 14931  	return false
 14932  }
 14933  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 14934  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 14935  	// cond: is20Bit(c+d)
 14936  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 14937  	for {
 14938  		c := v.AuxInt
 14939  		sym := v.Aux
 14940  		_ = v.Args[3]
 14941  		v_0 := v.Args[0]
 14942  		if v_0.Op != OpS390XADDconst {
 14943  			break
 14944  		}
 14945  		d := v_0.AuxInt
 14946  		ptr := v_0.Args[0]
 14947  		idx := v.Args[1]
 14948  		val := v.Args[2]
 14949  		mem := v.Args[3]
 14950  		if !(is20Bit(c + d)) {
 14951  			break
 14952  		}
 14953  		v.reset(OpS390XMOVDstoreidx)
 14954  		v.AuxInt = c + d
 14955  		v.Aux = sym
 14956  		v.AddArg(ptr)
 14957  		v.AddArg(idx)
 14958  		v.AddArg(val)
 14959  		v.AddArg(mem)
 14960  		return true
 14961  	}
 14962  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 14963  	// cond: is20Bit(c+d)
 14964  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 14965  	for {
 14966  		c := v.AuxInt
 14967  		sym := v.Aux
 14968  		_ = v.Args[3]
 14969  		idx := v.Args[0]
 14970  		v_1 := v.Args[1]
 14971  		if v_1.Op != OpS390XADDconst {
 14972  			break
 14973  		}
 14974  		d := v_1.AuxInt
 14975  		ptr := v_1.Args[0]
 14976  		val := v.Args[2]
 14977  		mem := v.Args[3]
 14978  		if !(is20Bit(c + d)) {
 14979  			break
 14980  		}
 14981  		v.reset(OpS390XMOVDstoreidx)
 14982  		v.AuxInt = c + d
 14983  		v.Aux = sym
 14984  		v.AddArg(ptr)
 14985  		v.AddArg(idx)
 14986  		v.AddArg(val)
 14987  		v.AddArg(mem)
 14988  		return true
 14989  	}
 14990  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 14991  	// cond: is20Bit(c+d)
 14992  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 14993  	for {
 14994  		c := v.AuxInt
 14995  		sym := v.Aux
 14996  		_ = v.Args[3]
 14997  		ptr := v.Args[0]
 14998  		v_1 := v.Args[1]
 14999  		if v_1.Op != OpS390XADDconst {
 15000  			break
 15001  		}
 15002  		d := v_1.AuxInt
 15003  		idx := v_1.Args[0]
 15004  		val := v.Args[2]
 15005  		mem := v.Args[3]
 15006  		if !(is20Bit(c + d)) {
 15007  			break
 15008  		}
 15009  		v.reset(OpS390XMOVDstoreidx)
 15010  		v.AuxInt = c + d
 15011  		v.Aux = sym
 15012  		v.AddArg(ptr)
 15013  		v.AddArg(idx)
 15014  		v.AddArg(val)
 15015  		v.AddArg(mem)
 15016  		return true
 15017  	}
 15018  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 15019  	// cond: is20Bit(c+d)
 15020  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 15021  	for {
 15022  		c := v.AuxInt
 15023  		sym := v.Aux
 15024  		_ = v.Args[3]
 15025  		v_0 := v.Args[0]
 15026  		if v_0.Op != OpS390XADDconst {
 15027  			break
 15028  		}
 15029  		d := v_0.AuxInt
 15030  		idx := v_0.Args[0]
 15031  		ptr := v.Args[1]
 15032  		val := v.Args[2]
 15033  		mem := v.Args[3]
 15034  		if !(is20Bit(c + d)) {
 15035  			break
 15036  		}
 15037  		v.reset(OpS390XMOVDstoreidx)
 15038  		v.AuxInt = c + d
 15039  		v.Aux = sym
 15040  		v.AddArg(ptr)
 15041  		v.AddArg(idx)
 15042  		v.AddArg(val)
 15043  		v.AddArg(mem)
 15044  		return true
 15045  	}
 15046  	return false
 15047  }
 15048  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 15049  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 15050  	// cond: x.Uses == 1 && clobber(x)
 15051  	// result: (MOVWBRstore [i-2] {s} p w mem)
 15052  	for {
 15053  		i := v.AuxInt
 15054  		s := v.Aux
 15055  		_ = v.Args[2]
 15056  		p := v.Args[0]
 15057  		v_1 := v.Args[1]
 15058  		if v_1.Op != OpS390XSRDconst {
 15059  			break
 15060  		}
 15061  		if v_1.AuxInt != 16 {
 15062  			break
 15063  		}
 15064  		w := v_1.Args[0]
 15065  		x := v.Args[2]
 15066  		if x.Op != OpS390XMOVHBRstore {
 15067  			break
 15068  		}
 15069  		if x.AuxInt != i-2 {
 15070  			break
 15071  		}
 15072  		if x.Aux != s {
 15073  			break
 15074  		}
 15075  		_ = x.Args[2]
 15076  		if p != x.Args[0] {
 15077  			break
 15078  		}
 15079  		if w != x.Args[1] {
 15080  			break
 15081  		}
 15082  		mem := x.Args[2]
 15083  		if !(x.Uses == 1 && clobber(x)) {
 15084  			break
 15085  		}
 15086  		v.reset(OpS390XMOVWBRstore)
 15087  		v.AuxInt = i - 2
 15088  		v.Aux = s
 15089  		v.AddArg(p)
 15090  		v.AddArg(w)
 15091  		v.AddArg(mem)
 15092  		return true
 15093  	}
 15094  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 15095  	// cond: x.Uses == 1 && clobber(x)
 15096  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 15097  	for {
 15098  		i := v.AuxInt
 15099  		s := v.Aux
 15100  		_ = v.Args[2]
 15101  		p := v.Args[0]
 15102  		v_1 := v.Args[1]
 15103  		if v_1.Op != OpS390XSRDconst {
 15104  			break
 15105  		}
 15106  		j := v_1.AuxInt
 15107  		w := v_1.Args[0]
 15108  		x := v.Args[2]
 15109  		if x.Op != OpS390XMOVHBRstore {
 15110  			break
 15111  		}
 15112  		if x.AuxInt != i-2 {
 15113  			break
 15114  		}
 15115  		if x.Aux != s {
 15116  			break
 15117  		}
 15118  		_ = x.Args[2]
 15119  		if p != x.Args[0] {
 15120  			break
 15121  		}
 15122  		w0 := x.Args[1]
 15123  		if w0.Op != OpS390XSRDconst {
 15124  			break
 15125  		}
 15126  		if w0.AuxInt != j-16 {
 15127  			break
 15128  		}
 15129  		if w != w0.Args[0] {
 15130  			break
 15131  		}
 15132  		mem := x.Args[2]
 15133  		if !(x.Uses == 1 && clobber(x)) {
 15134  			break
 15135  		}
 15136  		v.reset(OpS390XMOVWBRstore)
 15137  		v.AuxInt = i - 2
 15138  		v.Aux = s
 15139  		v.AddArg(p)
 15140  		v.AddArg(w0)
 15141  		v.AddArg(mem)
 15142  		return true
 15143  	}
 15144  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 15145  	// cond: x.Uses == 1 && clobber(x)
 15146  	// result: (MOVWBRstore [i-2] {s} p w mem)
 15147  	for {
 15148  		i := v.AuxInt
 15149  		s := v.Aux
 15150  		_ = v.Args[2]
 15151  		p := v.Args[0]
 15152  		v_1 := v.Args[1]
 15153  		if v_1.Op != OpS390XSRWconst {
 15154  			break
 15155  		}
 15156  		if v_1.AuxInt != 16 {
 15157  			break
 15158  		}
 15159  		w := v_1.Args[0]
 15160  		x := v.Args[2]
 15161  		if x.Op != OpS390XMOVHBRstore {
 15162  			break
 15163  		}
 15164  		if x.AuxInt != i-2 {
 15165  			break
 15166  		}
 15167  		if x.Aux != s {
 15168  			break
 15169  		}
 15170  		_ = x.Args[2]
 15171  		if p != x.Args[0] {
 15172  			break
 15173  		}
 15174  		if w != x.Args[1] {
 15175  			break
 15176  		}
 15177  		mem := x.Args[2]
 15178  		if !(x.Uses == 1 && clobber(x)) {
 15179  			break
 15180  		}
 15181  		v.reset(OpS390XMOVWBRstore)
 15182  		v.AuxInt = i - 2
 15183  		v.Aux = s
 15184  		v.AddArg(p)
 15185  		v.AddArg(w)
 15186  		v.AddArg(mem)
 15187  		return true
 15188  	}
 15189  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 15190  	// cond: x.Uses == 1 && clobber(x)
 15191  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 15192  	for {
 15193  		i := v.AuxInt
 15194  		s := v.Aux
 15195  		_ = v.Args[2]
 15196  		p := v.Args[0]
 15197  		v_1 := v.Args[1]
 15198  		if v_1.Op != OpS390XSRWconst {
 15199  			break
 15200  		}
 15201  		j := v_1.AuxInt
 15202  		w := v_1.Args[0]
 15203  		x := v.Args[2]
 15204  		if x.Op != OpS390XMOVHBRstore {
 15205  			break
 15206  		}
 15207  		if x.AuxInt != i-2 {
 15208  			break
 15209  		}
 15210  		if x.Aux != s {
 15211  			break
 15212  		}
 15213  		_ = x.Args[2]
 15214  		if p != x.Args[0] {
 15215  			break
 15216  		}
 15217  		w0 := x.Args[1]
 15218  		if w0.Op != OpS390XSRWconst {
 15219  			break
 15220  		}
 15221  		if w0.AuxInt != j-16 {
 15222  			break
 15223  		}
 15224  		if w != w0.Args[0] {
 15225  			break
 15226  		}
 15227  		mem := x.Args[2]
 15228  		if !(x.Uses == 1 && clobber(x)) {
 15229  			break
 15230  		}
 15231  		v.reset(OpS390XMOVWBRstore)
 15232  		v.AuxInt = i - 2
 15233  		v.Aux = s
 15234  		v.AddArg(p)
 15235  		v.AddArg(w0)
 15236  		v.AddArg(mem)
 15237  		return true
 15238  	}
 15239  	return false
 15240  }
 15241  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 15242  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 15243  	// cond: x.Uses == 1 && clobber(x)
 15244  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15245  	for {
 15246  		i := v.AuxInt
 15247  		s := v.Aux
 15248  		_ = v.Args[3]
 15249  		p := v.Args[0]
 15250  		idx := v.Args[1]
 15251  		v_2 := v.Args[2]
 15252  		if v_2.Op != OpS390XSRDconst {
 15253  			break
 15254  		}
 15255  		if v_2.AuxInt != 16 {
 15256  			break
 15257  		}
 15258  		w := v_2.Args[0]
 15259  		x := v.Args[3]
 15260  		if x.Op != OpS390XMOVHBRstoreidx {
 15261  			break
 15262  		}
 15263  		if x.AuxInt != i-2 {
 15264  			break
 15265  		}
 15266  		if x.Aux != s {
 15267  			break
 15268  		}
 15269  		_ = x.Args[3]
 15270  		if p != x.Args[0] {
 15271  			break
 15272  		}
 15273  		if idx != x.Args[1] {
 15274  			break
 15275  		}
 15276  		if w != x.Args[2] {
 15277  			break
 15278  		}
 15279  		mem := x.Args[3]
 15280  		if !(x.Uses == 1 && clobber(x)) {
 15281  			break
 15282  		}
 15283  		v.reset(OpS390XMOVWBRstoreidx)
 15284  		v.AuxInt = i - 2
 15285  		v.Aux = s
 15286  		v.AddArg(p)
 15287  		v.AddArg(idx)
 15288  		v.AddArg(w)
 15289  		v.AddArg(mem)
 15290  		return true
 15291  	}
 15292  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 15293  	// cond: x.Uses == 1 && clobber(x)
 15294  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15295  	for {
 15296  		i := v.AuxInt
 15297  		s := v.Aux
 15298  		_ = v.Args[3]
 15299  		p := v.Args[0]
 15300  		idx := v.Args[1]
 15301  		v_2 := v.Args[2]
 15302  		if v_2.Op != OpS390XSRDconst {
 15303  			break
 15304  		}
 15305  		if v_2.AuxInt != 16 {
 15306  			break
 15307  		}
 15308  		w := v_2.Args[0]
 15309  		x := v.Args[3]
 15310  		if x.Op != OpS390XMOVHBRstoreidx {
 15311  			break
 15312  		}
 15313  		if x.AuxInt != i-2 {
 15314  			break
 15315  		}
 15316  		if x.Aux != s {
 15317  			break
 15318  		}
 15319  		_ = x.Args[3]
 15320  		if idx != x.Args[0] {
 15321  			break
 15322  		}
 15323  		if p != x.Args[1] {
 15324  			break
 15325  		}
 15326  		if w != x.Args[2] {
 15327  			break
 15328  		}
 15329  		mem := x.Args[3]
 15330  		if !(x.Uses == 1 && clobber(x)) {
 15331  			break
 15332  		}
 15333  		v.reset(OpS390XMOVWBRstoreidx)
 15334  		v.AuxInt = i - 2
 15335  		v.Aux = s
 15336  		v.AddArg(p)
 15337  		v.AddArg(idx)
 15338  		v.AddArg(w)
 15339  		v.AddArg(mem)
 15340  		return true
 15341  	}
 15342  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 15343  	// cond: x.Uses == 1 && clobber(x)
 15344  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15345  	for {
 15346  		i := v.AuxInt
 15347  		s := v.Aux
 15348  		_ = v.Args[3]
 15349  		idx := v.Args[0]
 15350  		p := v.Args[1]
 15351  		v_2 := v.Args[2]
 15352  		if v_2.Op != OpS390XSRDconst {
 15353  			break
 15354  		}
 15355  		if v_2.AuxInt != 16 {
 15356  			break
 15357  		}
 15358  		w := v_2.Args[0]
 15359  		x := v.Args[3]
 15360  		if x.Op != OpS390XMOVHBRstoreidx {
 15361  			break
 15362  		}
 15363  		if x.AuxInt != i-2 {
 15364  			break
 15365  		}
 15366  		if x.Aux != s {
 15367  			break
 15368  		}
 15369  		_ = x.Args[3]
 15370  		if p != x.Args[0] {
 15371  			break
 15372  		}
 15373  		if idx != x.Args[1] {
 15374  			break
 15375  		}
 15376  		if w != x.Args[2] {
 15377  			break
 15378  		}
 15379  		mem := x.Args[3]
 15380  		if !(x.Uses == 1 && clobber(x)) {
 15381  			break
 15382  		}
 15383  		v.reset(OpS390XMOVWBRstoreidx)
 15384  		v.AuxInt = i - 2
 15385  		v.Aux = s
 15386  		v.AddArg(p)
 15387  		v.AddArg(idx)
 15388  		v.AddArg(w)
 15389  		v.AddArg(mem)
 15390  		return true
 15391  	}
 15392  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 15393  	// cond: x.Uses == 1 && clobber(x)
 15394  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15395  	for {
 15396  		i := v.AuxInt
 15397  		s := v.Aux
 15398  		_ = v.Args[3]
 15399  		idx := v.Args[0]
 15400  		p := v.Args[1]
 15401  		v_2 := v.Args[2]
 15402  		if v_2.Op != OpS390XSRDconst {
 15403  			break
 15404  		}
 15405  		if v_2.AuxInt != 16 {
 15406  			break
 15407  		}
 15408  		w := v_2.Args[0]
 15409  		x := v.Args[3]
 15410  		if x.Op != OpS390XMOVHBRstoreidx {
 15411  			break
 15412  		}
 15413  		if x.AuxInt != i-2 {
 15414  			break
 15415  		}
 15416  		if x.Aux != s {
 15417  			break
 15418  		}
 15419  		_ = x.Args[3]
 15420  		if idx != x.Args[0] {
 15421  			break
 15422  		}
 15423  		if p != x.Args[1] {
 15424  			break
 15425  		}
 15426  		if w != x.Args[2] {
 15427  			break
 15428  		}
 15429  		mem := x.Args[3]
 15430  		if !(x.Uses == 1 && clobber(x)) {
 15431  			break
 15432  		}
 15433  		v.reset(OpS390XMOVWBRstoreidx)
 15434  		v.AuxInt = i - 2
 15435  		v.Aux = s
 15436  		v.AddArg(p)
 15437  		v.AddArg(idx)
 15438  		v.AddArg(w)
 15439  		v.AddArg(mem)
 15440  		return true
 15441  	}
 15442  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 15443  	// cond: x.Uses == 1 && clobber(x)
 15444  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15445  	for {
 15446  		i := v.AuxInt
 15447  		s := v.Aux
 15448  		_ = v.Args[3]
 15449  		p := v.Args[0]
 15450  		idx := v.Args[1]
 15451  		v_2 := v.Args[2]
 15452  		if v_2.Op != OpS390XSRDconst {
 15453  			break
 15454  		}
 15455  		j := v_2.AuxInt
 15456  		w := v_2.Args[0]
 15457  		x := v.Args[3]
 15458  		if x.Op != OpS390XMOVHBRstoreidx {
 15459  			break
 15460  		}
 15461  		if x.AuxInt != i-2 {
 15462  			break
 15463  		}
 15464  		if x.Aux != s {
 15465  			break
 15466  		}
 15467  		_ = x.Args[3]
 15468  		if p != x.Args[0] {
 15469  			break
 15470  		}
 15471  		if idx != x.Args[1] {
 15472  			break
 15473  		}
 15474  		w0 := x.Args[2]
 15475  		if w0.Op != OpS390XSRDconst {
 15476  			break
 15477  		}
 15478  		if w0.AuxInt != j-16 {
 15479  			break
 15480  		}
 15481  		if w != w0.Args[0] {
 15482  			break
 15483  		}
 15484  		mem := x.Args[3]
 15485  		if !(x.Uses == 1 && clobber(x)) {
 15486  			break
 15487  		}
 15488  		v.reset(OpS390XMOVWBRstoreidx)
 15489  		v.AuxInt = i - 2
 15490  		v.Aux = s
 15491  		v.AddArg(p)
 15492  		v.AddArg(idx)
 15493  		v.AddArg(w0)
 15494  		v.AddArg(mem)
 15495  		return true
 15496  	}
 15497  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 15498  	// cond: x.Uses == 1 && clobber(x)
 15499  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15500  	for {
 15501  		i := v.AuxInt
 15502  		s := v.Aux
 15503  		_ = v.Args[3]
 15504  		p := v.Args[0]
 15505  		idx := v.Args[1]
 15506  		v_2 := v.Args[2]
 15507  		if v_2.Op != OpS390XSRDconst {
 15508  			break
 15509  		}
 15510  		j := v_2.AuxInt
 15511  		w := v_2.Args[0]
 15512  		x := v.Args[3]
 15513  		if x.Op != OpS390XMOVHBRstoreidx {
 15514  			break
 15515  		}
 15516  		if x.AuxInt != i-2 {
 15517  			break
 15518  		}
 15519  		if x.Aux != s {
 15520  			break
 15521  		}
 15522  		_ = x.Args[3]
 15523  		if idx != x.Args[0] {
 15524  			break
 15525  		}
 15526  		if p != x.Args[1] {
 15527  			break
 15528  		}
 15529  		w0 := x.Args[2]
 15530  		if w0.Op != OpS390XSRDconst {
 15531  			break
 15532  		}
 15533  		if w0.AuxInt != j-16 {
 15534  			break
 15535  		}
 15536  		if w != w0.Args[0] {
 15537  			break
 15538  		}
 15539  		mem := x.Args[3]
 15540  		if !(x.Uses == 1 && clobber(x)) {
 15541  			break
 15542  		}
 15543  		v.reset(OpS390XMOVWBRstoreidx)
 15544  		v.AuxInt = i - 2
 15545  		v.Aux = s
 15546  		v.AddArg(p)
 15547  		v.AddArg(idx)
 15548  		v.AddArg(w0)
 15549  		v.AddArg(mem)
 15550  		return true
 15551  	}
 15552  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 15553  	// cond: x.Uses == 1 && clobber(x)
 15554  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15555  	for {
 15556  		i := v.AuxInt
 15557  		s := v.Aux
 15558  		_ = v.Args[3]
 15559  		idx := v.Args[0]
 15560  		p := v.Args[1]
 15561  		v_2 := v.Args[2]
 15562  		if v_2.Op != OpS390XSRDconst {
 15563  			break
 15564  		}
 15565  		j := v_2.AuxInt
 15566  		w := v_2.Args[0]
 15567  		x := v.Args[3]
 15568  		if x.Op != OpS390XMOVHBRstoreidx {
 15569  			break
 15570  		}
 15571  		if x.AuxInt != i-2 {
 15572  			break
 15573  		}
 15574  		if x.Aux != s {
 15575  			break
 15576  		}
 15577  		_ = x.Args[3]
 15578  		if p != x.Args[0] {
 15579  			break
 15580  		}
 15581  		if idx != x.Args[1] {
 15582  			break
 15583  		}
 15584  		w0 := x.Args[2]
 15585  		if w0.Op != OpS390XSRDconst {
 15586  			break
 15587  		}
 15588  		if w0.AuxInt != j-16 {
 15589  			break
 15590  		}
 15591  		if w != w0.Args[0] {
 15592  			break
 15593  		}
 15594  		mem := x.Args[3]
 15595  		if !(x.Uses == 1 && clobber(x)) {
 15596  			break
 15597  		}
 15598  		v.reset(OpS390XMOVWBRstoreidx)
 15599  		v.AuxInt = i - 2
 15600  		v.Aux = s
 15601  		v.AddArg(p)
 15602  		v.AddArg(idx)
 15603  		v.AddArg(w0)
 15604  		v.AddArg(mem)
 15605  		return true
 15606  	}
 15607  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 15608  	// cond: x.Uses == 1 && clobber(x)
 15609  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15610  	for {
 15611  		i := v.AuxInt
 15612  		s := v.Aux
 15613  		_ = v.Args[3]
 15614  		idx := v.Args[0]
 15615  		p := v.Args[1]
 15616  		v_2 := v.Args[2]
 15617  		if v_2.Op != OpS390XSRDconst {
 15618  			break
 15619  		}
 15620  		j := v_2.AuxInt
 15621  		w := v_2.Args[0]
 15622  		x := v.Args[3]
 15623  		if x.Op != OpS390XMOVHBRstoreidx {
 15624  			break
 15625  		}
 15626  		if x.AuxInt != i-2 {
 15627  			break
 15628  		}
 15629  		if x.Aux != s {
 15630  			break
 15631  		}
 15632  		_ = x.Args[3]
 15633  		if idx != x.Args[0] {
 15634  			break
 15635  		}
 15636  		if p != x.Args[1] {
 15637  			break
 15638  		}
 15639  		w0 := x.Args[2]
 15640  		if w0.Op != OpS390XSRDconst {
 15641  			break
 15642  		}
 15643  		if w0.AuxInt != j-16 {
 15644  			break
 15645  		}
 15646  		if w != w0.Args[0] {
 15647  			break
 15648  		}
 15649  		mem := x.Args[3]
 15650  		if !(x.Uses == 1 && clobber(x)) {
 15651  			break
 15652  		}
 15653  		v.reset(OpS390XMOVWBRstoreidx)
 15654  		v.AuxInt = i - 2
 15655  		v.Aux = s
 15656  		v.AddArg(p)
 15657  		v.AddArg(idx)
 15658  		v.AddArg(w0)
 15659  		v.AddArg(mem)
 15660  		return true
 15661  	}
 15662  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 15663  	// cond: x.Uses == 1 && clobber(x)
 15664  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15665  	for {
 15666  		i := v.AuxInt
 15667  		s := v.Aux
 15668  		_ = v.Args[3]
 15669  		p := v.Args[0]
 15670  		idx := v.Args[1]
 15671  		v_2 := v.Args[2]
 15672  		if v_2.Op != OpS390XSRWconst {
 15673  			break
 15674  		}
 15675  		if v_2.AuxInt != 16 {
 15676  			break
 15677  		}
 15678  		w := v_2.Args[0]
 15679  		x := v.Args[3]
 15680  		if x.Op != OpS390XMOVHBRstoreidx {
 15681  			break
 15682  		}
 15683  		if x.AuxInt != i-2 {
 15684  			break
 15685  		}
 15686  		if x.Aux != s {
 15687  			break
 15688  		}
 15689  		_ = x.Args[3]
 15690  		if p != x.Args[0] {
 15691  			break
 15692  		}
 15693  		if idx != x.Args[1] {
 15694  			break
 15695  		}
 15696  		if w != x.Args[2] {
 15697  			break
 15698  		}
 15699  		mem := x.Args[3]
 15700  		if !(x.Uses == 1 && clobber(x)) {
 15701  			break
 15702  		}
 15703  		v.reset(OpS390XMOVWBRstoreidx)
 15704  		v.AuxInt = i - 2
 15705  		v.Aux = s
 15706  		v.AddArg(p)
 15707  		v.AddArg(idx)
 15708  		v.AddArg(w)
 15709  		v.AddArg(mem)
 15710  		return true
 15711  	}
 15712  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 15713  	// cond: x.Uses == 1 && clobber(x)
 15714  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15715  	for {
 15716  		i := v.AuxInt
 15717  		s := v.Aux
 15718  		_ = v.Args[3]
 15719  		p := v.Args[0]
 15720  		idx := v.Args[1]
 15721  		v_2 := v.Args[2]
 15722  		if v_2.Op != OpS390XSRWconst {
 15723  			break
 15724  		}
 15725  		if v_2.AuxInt != 16 {
 15726  			break
 15727  		}
 15728  		w := v_2.Args[0]
 15729  		x := v.Args[3]
 15730  		if x.Op != OpS390XMOVHBRstoreidx {
 15731  			break
 15732  		}
 15733  		if x.AuxInt != i-2 {
 15734  			break
 15735  		}
 15736  		if x.Aux != s {
 15737  			break
 15738  		}
 15739  		_ = x.Args[3]
 15740  		if idx != x.Args[0] {
 15741  			break
 15742  		}
 15743  		if p != x.Args[1] {
 15744  			break
 15745  		}
 15746  		if w != x.Args[2] {
 15747  			break
 15748  		}
 15749  		mem := x.Args[3]
 15750  		if !(x.Uses == 1 && clobber(x)) {
 15751  			break
 15752  		}
 15753  		v.reset(OpS390XMOVWBRstoreidx)
 15754  		v.AuxInt = i - 2
 15755  		v.Aux = s
 15756  		v.AddArg(p)
 15757  		v.AddArg(idx)
 15758  		v.AddArg(w)
 15759  		v.AddArg(mem)
 15760  		return true
 15761  	}
 15762  	return false
 15763  }
 15764  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 15765  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 15766  	// cond: x.Uses == 1 && clobber(x)
 15767  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15768  	for {
 15769  		i := v.AuxInt
 15770  		s := v.Aux
 15771  		_ = v.Args[3]
 15772  		idx := v.Args[0]
 15773  		p := v.Args[1]
 15774  		v_2 := v.Args[2]
 15775  		if v_2.Op != OpS390XSRWconst {
 15776  			break
 15777  		}
 15778  		if v_2.AuxInt != 16 {
 15779  			break
 15780  		}
 15781  		w := v_2.Args[0]
 15782  		x := v.Args[3]
 15783  		if x.Op != OpS390XMOVHBRstoreidx {
 15784  			break
 15785  		}
 15786  		if x.AuxInt != i-2 {
 15787  			break
 15788  		}
 15789  		if x.Aux != s {
 15790  			break
 15791  		}
 15792  		_ = x.Args[3]
 15793  		if p != x.Args[0] {
 15794  			break
 15795  		}
 15796  		if idx != x.Args[1] {
 15797  			break
 15798  		}
 15799  		if w != x.Args[2] {
 15800  			break
 15801  		}
 15802  		mem := x.Args[3]
 15803  		if !(x.Uses == 1 && clobber(x)) {
 15804  			break
 15805  		}
 15806  		v.reset(OpS390XMOVWBRstoreidx)
 15807  		v.AuxInt = i - 2
 15808  		v.Aux = s
 15809  		v.AddArg(p)
 15810  		v.AddArg(idx)
 15811  		v.AddArg(w)
 15812  		v.AddArg(mem)
 15813  		return true
 15814  	}
 15815  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 15816  	// cond: x.Uses == 1 && clobber(x)
 15817  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 15818  	for {
 15819  		i := v.AuxInt
 15820  		s := v.Aux
 15821  		_ = v.Args[3]
 15822  		idx := v.Args[0]
 15823  		p := v.Args[1]
 15824  		v_2 := v.Args[2]
 15825  		if v_2.Op != OpS390XSRWconst {
 15826  			break
 15827  		}
 15828  		if v_2.AuxInt != 16 {
 15829  			break
 15830  		}
 15831  		w := v_2.Args[0]
 15832  		x := v.Args[3]
 15833  		if x.Op != OpS390XMOVHBRstoreidx {
 15834  			break
 15835  		}
 15836  		if x.AuxInt != i-2 {
 15837  			break
 15838  		}
 15839  		if x.Aux != s {
 15840  			break
 15841  		}
 15842  		_ = x.Args[3]
 15843  		if idx != x.Args[0] {
 15844  			break
 15845  		}
 15846  		if p != x.Args[1] {
 15847  			break
 15848  		}
 15849  		if w != x.Args[2] {
 15850  			break
 15851  		}
 15852  		mem := x.Args[3]
 15853  		if !(x.Uses == 1 && clobber(x)) {
 15854  			break
 15855  		}
 15856  		v.reset(OpS390XMOVWBRstoreidx)
 15857  		v.AuxInt = i - 2
 15858  		v.Aux = s
 15859  		v.AddArg(p)
 15860  		v.AddArg(idx)
 15861  		v.AddArg(w)
 15862  		v.AddArg(mem)
 15863  		return true
 15864  	}
 15865  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 15866  	// cond: x.Uses == 1 && clobber(x)
 15867  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15868  	for {
 15869  		i := v.AuxInt
 15870  		s := v.Aux
 15871  		_ = v.Args[3]
 15872  		p := v.Args[0]
 15873  		idx := v.Args[1]
 15874  		v_2 := v.Args[2]
 15875  		if v_2.Op != OpS390XSRWconst {
 15876  			break
 15877  		}
 15878  		j := v_2.AuxInt
 15879  		w := v_2.Args[0]
 15880  		x := v.Args[3]
 15881  		if x.Op != OpS390XMOVHBRstoreidx {
 15882  			break
 15883  		}
 15884  		if x.AuxInt != i-2 {
 15885  			break
 15886  		}
 15887  		if x.Aux != s {
 15888  			break
 15889  		}
 15890  		_ = x.Args[3]
 15891  		if p != x.Args[0] {
 15892  			break
 15893  		}
 15894  		if idx != x.Args[1] {
 15895  			break
 15896  		}
 15897  		w0 := x.Args[2]
 15898  		if w0.Op != OpS390XSRWconst {
 15899  			break
 15900  		}
 15901  		if w0.AuxInt != j-16 {
 15902  			break
 15903  		}
 15904  		if w != w0.Args[0] {
 15905  			break
 15906  		}
 15907  		mem := x.Args[3]
 15908  		if !(x.Uses == 1 && clobber(x)) {
 15909  			break
 15910  		}
 15911  		v.reset(OpS390XMOVWBRstoreidx)
 15912  		v.AuxInt = i - 2
 15913  		v.Aux = s
 15914  		v.AddArg(p)
 15915  		v.AddArg(idx)
 15916  		v.AddArg(w0)
 15917  		v.AddArg(mem)
 15918  		return true
 15919  	}
 15920  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 15921  	// cond: x.Uses == 1 && clobber(x)
 15922  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15923  	for {
 15924  		i := v.AuxInt
 15925  		s := v.Aux
 15926  		_ = v.Args[3]
 15927  		p := v.Args[0]
 15928  		idx := v.Args[1]
 15929  		v_2 := v.Args[2]
 15930  		if v_2.Op != OpS390XSRWconst {
 15931  			break
 15932  		}
 15933  		j := v_2.AuxInt
 15934  		w := v_2.Args[0]
 15935  		x := v.Args[3]
 15936  		if x.Op != OpS390XMOVHBRstoreidx {
 15937  			break
 15938  		}
 15939  		if x.AuxInt != i-2 {
 15940  			break
 15941  		}
 15942  		if x.Aux != s {
 15943  			break
 15944  		}
 15945  		_ = x.Args[3]
 15946  		if idx != x.Args[0] {
 15947  			break
 15948  		}
 15949  		if p != x.Args[1] {
 15950  			break
 15951  		}
 15952  		w0 := x.Args[2]
 15953  		if w0.Op != OpS390XSRWconst {
 15954  			break
 15955  		}
 15956  		if w0.AuxInt != j-16 {
 15957  			break
 15958  		}
 15959  		if w != w0.Args[0] {
 15960  			break
 15961  		}
 15962  		mem := x.Args[3]
 15963  		if !(x.Uses == 1 && clobber(x)) {
 15964  			break
 15965  		}
 15966  		v.reset(OpS390XMOVWBRstoreidx)
 15967  		v.AuxInt = i - 2
 15968  		v.Aux = s
 15969  		v.AddArg(p)
 15970  		v.AddArg(idx)
 15971  		v.AddArg(w0)
 15972  		v.AddArg(mem)
 15973  		return true
 15974  	}
 15975  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 15976  	// cond: x.Uses == 1 && clobber(x)
 15977  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 15978  	for {
 15979  		i := v.AuxInt
 15980  		s := v.Aux
 15981  		_ = v.Args[3]
 15982  		idx := v.Args[0]
 15983  		p := v.Args[1]
 15984  		v_2 := v.Args[2]
 15985  		if v_2.Op != OpS390XSRWconst {
 15986  			break
 15987  		}
 15988  		j := v_2.AuxInt
 15989  		w := v_2.Args[0]
 15990  		x := v.Args[3]
 15991  		if x.Op != OpS390XMOVHBRstoreidx {
 15992  			break
 15993  		}
 15994  		if x.AuxInt != i-2 {
 15995  			break
 15996  		}
 15997  		if x.Aux != s {
 15998  			break
 15999  		}
 16000  		_ = x.Args[3]
 16001  		if p != x.Args[0] {
 16002  			break
 16003  		}
 16004  		if idx != x.Args[1] {
 16005  			break
 16006  		}
 16007  		w0 := x.Args[2]
 16008  		if w0.Op != OpS390XSRWconst {
 16009  			break
 16010  		}
 16011  		if w0.AuxInt != j-16 {
 16012  			break
 16013  		}
 16014  		if w != w0.Args[0] {
 16015  			break
 16016  		}
 16017  		mem := x.Args[3]
 16018  		if !(x.Uses == 1 && clobber(x)) {
 16019  			break
 16020  		}
 16021  		v.reset(OpS390XMOVWBRstoreidx)
 16022  		v.AuxInt = i - 2
 16023  		v.Aux = s
 16024  		v.AddArg(p)
 16025  		v.AddArg(idx)
 16026  		v.AddArg(w0)
 16027  		v.AddArg(mem)
 16028  		return true
 16029  	}
 16030  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 16031  	// cond: x.Uses == 1 && clobber(x)
 16032  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 16033  	for {
 16034  		i := v.AuxInt
 16035  		s := v.Aux
 16036  		_ = v.Args[3]
 16037  		idx := v.Args[0]
 16038  		p := v.Args[1]
 16039  		v_2 := v.Args[2]
 16040  		if v_2.Op != OpS390XSRWconst {
 16041  			break
 16042  		}
 16043  		j := v_2.AuxInt
 16044  		w := v_2.Args[0]
 16045  		x := v.Args[3]
 16046  		if x.Op != OpS390XMOVHBRstoreidx {
 16047  			break
 16048  		}
 16049  		if x.AuxInt != i-2 {
 16050  			break
 16051  		}
 16052  		if x.Aux != s {
 16053  			break
 16054  		}
 16055  		_ = x.Args[3]
 16056  		if idx != x.Args[0] {
 16057  			break
 16058  		}
 16059  		if p != x.Args[1] {
 16060  			break
 16061  		}
 16062  		w0 := x.Args[2]
 16063  		if w0.Op != OpS390XSRWconst {
 16064  			break
 16065  		}
 16066  		if w0.AuxInt != j-16 {
 16067  			break
 16068  		}
 16069  		if w != w0.Args[0] {
 16070  			break
 16071  		}
 16072  		mem := x.Args[3]
 16073  		if !(x.Uses == 1 && clobber(x)) {
 16074  			break
 16075  		}
 16076  		v.reset(OpS390XMOVWBRstoreidx)
 16077  		v.AuxInt = i - 2
 16078  		v.Aux = s
 16079  		v.AddArg(p)
 16080  		v.AddArg(idx)
 16081  		v.AddArg(w0)
 16082  		v.AddArg(mem)
 16083  		return true
 16084  	}
 16085  	return false
 16086  }
 16087  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 16088  	// match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 16089  	// cond: isSamePtr(ptr1, ptr2)
 16090  	// result: (MOVHZreg x)
 16091  	for {
 16092  		off := v.AuxInt
 16093  		sym := v.Aux
 16094  		_ = v.Args[1]
 16095  		ptr1 := v.Args[0]
 16096  		v_1 := v.Args[1]
 16097  		if v_1.Op != OpS390XMOVHstore {
 16098  			break
 16099  		}
 16100  		if v_1.AuxInt != off {
 16101  			break
 16102  		}
 16103  		if v_1.Aux != sym {
 16104  			break
 16105  		}
 16106  		_ = v_1.Args[2]
 16107  		ptr2 := v_1.Args[0]
 16108  		x := v_1.Args[1]
 16109  		if !(isSamePtr(ptr1, ptr2)) {
 16110  			break
 16111  		}
 16112  		v.reset(OpS390XMOVHZreg)
 16113  		v.AddArg(x)
 16114  		return true
 16115  	}
 16116  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 16117  	// cond: is20Bit(off1+off2)
 16118  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 16119  	for {
 16120  		off1 := v.AuxInt
 16121  		sym := v.Aux
 16122  		_ = v.Args[1]
 16123  		v_0 := v.Args[0]
 16124  		if v_0.Op != OpS390XADDconst {
 16125  			break
 16126  		}
 16127  		off2 := v_0.AuxInt
 16128  		ptr := v_0.Args[0]
 16129  		mem := v.Args[1]
 16130  		if !(is20Bit(off1 + off2)) {
 16131  			break
 16132  		}
 16133  		v.reset(OpS390XMOVHZload)
 16134  		v.AuxInt = off1 + off2
 16135  		v.Aux = sym
 16136  		v.AddArg(ptr)
 16137  		v.AddArg(mem)
 16138  		return true
 16139  	}
 16140  	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 16141  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 16142  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 16143  	for {
 16144  		off1 := v.AuxInt
 16145  		sym1 := v.Aux
 16146  		_ = v.Args[1]
 16147  		v_0 := v.Args[0]
 16148  		if v_0.Op != OpS390XMOVDaddr {
 16149  			break
 16150  		}
 16151  		t := v_0.Type
 16152  		off2 := v_0.AuxInt
 16153  		sym2 := v_0.Aux
 16154  		base := v_0.Args[0]
 16155  		mem := v.Args[1]
 16156  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 16157  			break
 16158  		}
 16159  		v.reset(OpS390XMOVHZload)
 16160  		v.AuxInt = off1 + off2
 16161  		v.Aux = mergeSym(sym1, sym2)
 16162  		v.AddArg(base)
 16163  		v.AddArg(mem)
 16164  		return true
 16165  	}
 16166  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 16167  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16168  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 16169  	for {
 16170  		off1 := v.AuxInt
 16171  		sym1 := v.Aux
 16172  		_ = v.Args[1]
 16173  		v_0 := v.Args[0]
 16174  		if v_0.Op != OpS390XMOVDaddridx {
 16175  			break
 16176  		}
 16177  		off2 := v_0.AuxInt
 16178  		sym2 := v_0.Aux
 16179  		_ = v_0.Args[1]
 16180  		ptr := v_0.Args[0]
 16181  		idx := v_0.Args[1]
 16182  		mem := v.Args[1]
 16183  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16184  			break
 16185  		}
 16186  		v.reset(OpS390XMOVHZloadidx)
 16187  		v.AuxInt = off1 + off2
 16188  		v.Aux = mergeSym(sym1, sym2)
 16189  		v.AddArg(ptr)
 16190  		v.AddArg(idx)
 16191  		v.AddArg(mem)
 16192  		return true
 16193  	}
 16194  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 16195  	// cond: ptr.Op != OpSB
 16196  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 16197  	for {
 16198  		off := v.AuxInt
 16199  		sym := v.Aux
 16200  		_ = v.Args[1]
 16201  		v_0 := v.Args[0]
 16202  		if v_0.Op != OpS390XADD {
 16203  			break
 16204  		}
 16205  		_ = v_0.Args[1]
 16206  		ptr := v_0.Args[0]
 16207  		idx := v_0.Args[1]
 16208  		mem := v.Args[1]
 16209  		if !(ptr.Op != OpSB) {
 16210  			break
 16211  		}
 16212  		v.reset(OpS390XMOVHZloadidx)
 16213  		v.AuxInt = off
 16214  		v.Aux = sym
 16215  		v.AddArg(ptr)
 16216  		v.AddArg(idx)
 16217  		v.AddArg(mem)
 16218  		return true
 16219  	}
 16220  	return false
 16221  }
 16222  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 16223  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 16224  	// cond: is20Bit(c+d)
 16225  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 16226  	for {
 16227  		c := v.AuxInt
 16228  		sym := v.Aux
 16229  		_ = v.Args[2]
 16230  		v_0 := v.Args[0]
 16231  		if v_0.Op != OpS390XADDconst {
 16232  			break
 16233  		}
 16234  		d := v_0.AuxInt
 16235  		ptr := v_0.Args[0]
 16236  		idx := v.Args[1]
 16237  		mem := v.Args[2]
 16238  		if !(is20Bit(c + d)) {
 16239  			break
 16240  		}
 16241  		v.reset(OpS390XMOVHZloadidx)
 16242  		v.AuxInt = c + d
 16243  		v.Aux = sym
 16244  		v.AddArg(ptr)
 16245  		v.AddArg(idx)
 16246  		v.AddArg(mem)
 16247  		return true
 16248  	}
 16249  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 16250  	// cond: is20Bit(c+d)
 16251  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 16252  	for {
 16253  		c := v.AuxInt
 16254  		sym := v.Aux
 16255  		_ = v.Args[2]
 16256  		idx := v.Args[0]
 16257  		v_1 := v.Args[1]
 16258  		if v_1.Op != OpS390XADDconst {
 16259  			break
 16260  		}
 16261  		d := v_1.AuxInt
 16262  		ptr := v_1.Args[0]
 16263  		mem := v.Args[2]
 16264  		if !(is20Bit(c + d)) {
 16265  			break
 16266  		}
 16267  		v.reset(OpS390XMOVHZloadidx)
 16268  		v.AuxInt = c + d
 16269  		v.Aux = sym
 16270  		v.AddArg(ptr)
 16271  		v.AddArg(idx)
 16272  		v.AddArg(mem)
 16273  		return true
 16274  	}
 16275  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 16276  	// cond: is20Bit(c+d)
 16277  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 16278  	for {
 16279  		c := v.AuxInt
 16280  		sym := v.Aux
 16281  		_ = v.Args[2]
 16282  		ptr := v.Args[0]
 16283  		v_1 := v.Args[1]
 16284  		if v_1.Op != OpS390XADDconst {
 16285  			break
 16286  		}
 16287  		d := v_1.AuxInt
 16288  		idx := v_1.Args[0]
 16289  		mem := v.Args[2]
 16290  		if !(is20Bit(c + d)) {
 16291  			break
 16292  		}
 16293  		v.reset(OpS390XMOVHZloadidx)
 16294  		v.AuxInt = c + d
 16295  		v.Aux = sym
 16296  		v.AddArg(ptr)
 16297  		v.AddArg(idx)
 16298  		v.AddArg(mem)
 16299  		return true
 16300  	}
 16301  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 16302  	// cond: is20Bit(c+d)
 16303  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 16304  	for {
 16305  		c := v.AuxInt
 16306  		sym := v.Aux
 16307  		_ = v.Args[2]
 16308  		v_0 := v.Args[0]
 16309  		if v_0.Op != OpS390XADDconst {
 16310  			break
 16311  		}
 16312  		d := v_0.AuxInt
 16313  		idx := v_0.Args[0]
 16314  		ptr := v.Args[1]
 16315  		mem := v.Args[2]
 16316  		if !(is20Bit(c + d)) {
 16317  			break
 16318  		}
 16319  		v.reset(OpS390XMOVHZloadidx)
 16320  		v.AuxInt = c + d
 16321  		v.Aux = sym
 16322  		v.AddArg(ptr)
 16323  		v.AddArg(idx)
 16324  		v.AddArg(mem)
 16325  		return true
 16326  	}
 16327  	return false
 16328  }
 16329  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 16330  	b := v.Block
 16331  	_ = b
 16332  	// match: (MOVHZreg x:(MOVBZload _ _))
 16333  	// cond:
 16334  	// result: (MOVDreg x)
 16335  	for {
 16336  		x := v.Args[0]
 16337  		if x.Op != OpS390XMOVBZload {
 16338  			break
 16339  		}
 16340  		_ = x.Args[1]
 16341  		v.reset(OpS390XMOVDreg)
 16342  		v.AddArg(x)
 16343  		return true
 16344  	}
 16345  	// match: (MOVHZreg x:(MOVHZload _ _))
 16346  	// cond:
 16347  	// result: (MOVDreg x)
 16348  	for {
 16349  		x := v.Args[0]
 16350  		if x.Op != OpS390XMOVHZload {
 16351  			break
 16352  		}
 16353  		_ = x.Args[1]
 16354  		v.reset(OpS390XMOVDreg)
 16355  		v.AddArg(x)
 16356  		return true
 16357  	}
 16358  	// match: (MOVHZreg x:(Arg <t>))
 16359  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 16360  	// result: (MOVDreg x)
 16361  	for {
 16362  		x := v.Args[0]
 16363  		if x.Op != OpArg {
 16364  			break
 16365  		}
 16366  		t := x.Type
 16367  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 16368  			break
 16369  		}
 16370  		v.reset(OpS390XMOVDreg)
 16371  		v.AddArg(x)
 16372  		return true
 16373  	}
 16374  	// match: (MOVHZreg x:(MOVBZreg _))
 16375  	// cond:
 16376  	// result: (MOVDreg x)
 16377  	for {
 16378  		x := v.Args[0]
 16379  		if x.Op != OpS390XMOVBZreg {
 16380  			break
 16381  		}
 16382  		v.reset(OpS390XMOVDreg)
 16383  		v.AddArg(x)
 16384  		return true
 16385  	}
 16386  	// match: (MOVHZreg x:(MOVHZreg _))
 16387  	// cond:
 16388  	// result: (MOVDreg x)
 16389  	for {
 16390  		x := v.Args[0]
 16391  		if x.Op != OpS390XMOVHZreg {
 16392  			break
 16393  		}
 16394  		v.reset(OpS390XMOVDreg)
 16395  		v.AddArg(x)
 16396  		return true
 16397  	}
 16398  	// match: (MOVHZreg (MOVDconst [c]))
 16399  	// cond:
 16400  	// result: (MOVDconst [int64(uint16(c))])
 16401  	for {
 16402  		v_0 := v.Args[0]
 16403  		if v_0.Op != OpS390XMOVDconst {
 16404  			break
 16405  		}
 16406  		c := v_0.AuxInt
 16407  		v.reset(OpS390XMOVDconst)
 16408  		v.AuxInt = int64(uint16(c))
 16409  		return true
 16410  	}
 16411  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 16412  	// cond: x.Uses == 1 && clobber(x)
 16413  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 16414  	for {
 16415  		x := v.Args[0]
 16416  		if x.Op != OpS390XMOVHZload {
 16417  			break
 16418  		}
 16419  		off := x.AuxInt
 16420  		sym := x.Aux
 16421  		_ = x.Args[1]
 16422  		ptr := x.Args[0]
 16423  		mem := x.Args[1]
 16424  		if !(x.Uses == 1 && clobber(x)) {
 16425  			break
 16426  		}
 16427  		b = x.Block
 16428  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 16429  		v.reset(OpCopy)
 16430  		v.AddArg(v0)
 16431  		v0.AuxInt = off
 16432  		v0.Aux = sym
 16433  		v0.AddArg(ptr)
 16434  		v0.AddArg(mem)
 16435  		return true
 16436  	}
 16437  	// match: (MOVHZreg x:(MOVHload [off] {sym} ptr mem))
 16438  	// cond: x.Uses == 1 && clobber(x)
 16439  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 16440  	for {
 16441  		x := v.Args[0]
 16442  		if x.Op != OpS390XMOVHload {
 16443  			break
 16444  		}
 16445  		off := x.AuxInt
 16446  		sym := x.Aux
 16447  		_ = x.Args[1]
 16448  		ptr := x.Args[0]
 16449  		mem := x.Args[1]
 16450  		if !(x.Uses == 1 && clobber(x)) {
 16451  			break
 16452  		}
 16453  		b = x.Block
 16454  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 16455  		v.reset(OpCopy)
 16456  		v.AddArg(v0)
 16457  		v0.AuxInt = off
 16458  		v0.Aux = sym
 16459  		v0.AddArg(ptr)
 16460  		v0.AddArg(mem)
 16461  		return true
 16462  	}
 16463  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 16464  	// cond: x.Uses == 1 && clobber(x)
 16465  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 16466  	for {
 16467  		x := v.Args[0]
 16468  		if x.Op != OpS390XMOVHZloadidx {
 16469  			break
 16470  		}
 16471  		off := x.AuxInt
 16472  		sym := x.Aux
 16473  		_ = x.Args[2]
 16474  		ptr := x.Args[0]
 16475  		idx := x.Args[1]
 16476  		mem := x.Args[2]
 16477  		if !(x.Uses == 1 && clobber(x)) {
 16478  			break
 16479  		}
 16480  		b = x.Block
 16481  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 16482  		v.reset(OpCopy)
 16483  		v.AddArg(v0)
 16484  		v0.AuxInt = off
 16485  		v0.Aux = sym
 16486  		v0.AddArg(ptr)
 16487  		v0.AddArg(idx)
 16488  		v0.AddArg(mem)
 16489  		return true
 16490  	}
 16491  	// match: (MOVHZreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 16492  	// cond: x.Uses == 1 && clobber(x)
 16493  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 16494  	for {
 16495  		x := v.Args[0]
 16496  		if x.Op != OpS390XMOVHloadidx {
 16497  			break
 16498  		}
 16499  		off := x.AuxInt
 16500  		sym := x.Aux
 16501  		_ = x.Args[2]
 16502  		ptr := x.Args[0]
 16503  		idx := x.Args[1]
 16504  		mem := x.Args[2]
 16505  		if !(x.Uses == 1 && clobber(x)) {
 16506  			break
 16507  		}
 16508  		b = x.Block
 16509  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 16510  		v.reset(OpCopy)
 16511  		v.AddArg(v0)
 16512  		v0.AuxInt = off
 16513  		v0.Aux = sym
 16514  		v0.AddArg(ptr)
 16515  		v0.AddArg(idx)
 16516  		v0.AddArg(mem)
 16517  		return true
 16518  	}
 16519  	return false
 16520  }
 16521  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 16522  	// match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _))
 16523  	// cond: isSamePtr(ptr1, ptr2)
 16524  	// result: (MOVHreg x)
 16525  	for {
 16526  		off := v.AuxInt
 16527  		sym := v.Aux
 16528  		_ = v.Args[1]
 16529  		ptr1 := v.Args[0]
 16530  		v_1 := v.Args[1]
 16531  		if v_1.Op != OpS390XMOVHstore {
 16532  			break
 16533  		}
 16534  		if v_1.AuxInt != off {
 16535  			break
 16536  		}
 16537  		if v_1.Aux != sym {
 16538  			break
 16539  		}
 16540  		_ = v_1.Args[2]
 16541  		ptr2 := v_1.Args[0]
 16542  		x := v_1.Args[1]
 16543  		if !(isSamePtr(ptr1, ptr2)) {
 16544  			break
 16545  		}
 16546  		v.reset(OpS390XMOVHreg)
 16547  		v.AddArg(x)
 16548  		return true
 16549  	}
 16550  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 16551  	// cond: is20Bit(off1+off2)
 16552  	// result: (MOVHload [off1+off2] {sym} ptr mem)
 16553  	for {
 16554  		off1 := v.AuxInt
 16555  		sym := v.Aux
 16556  		_ = v.Args[1]
 16557  		v_0 := v.Args[0]
 16558  		if v_0.Op != OpS390XADDconst {
 16559  			break
 16560  		}
 16561  		off2 := v_0.AuxInt
 16562  		ptr := v_0.Args[0]
 16563  		mem := v.Args[1]
 16564  		if !(is20Bit(off1 + off2)) {
 16565  			break
 16566  		}
 16567  		v.reset(OpS390XMOVHload)
 16568  		v.AuxInt = off1 + off2
 16569  		v.Aux = sym
 16570  		v.AddArg(ptr)
 16571  		v.AddArg(mem)
 16572  		return true
 16573  	}
 16574  	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 16575  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 16576  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 16577  	for {
 16578  		off1 := v.AuxInt
 16579  		sym1 := v.Aux
 16580  		_ = v.Args[1]
 16581  		v_0 := v.Args[0]
 16582  		if v_0.Op != OpS390XMOVDaddr {
 16583  			break
 16584  		}
 16585  		t := v_0.Type
 16586  		off2 := v_0.AuxInt
 16587  		sym2 := v_0.Aux
 16588  		base := v_0.Args[0]
 16589  		mem := v.Args[1]
 16590  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 16591  			break
 16592  		}
 16593  		v.reset(OpS390XMOVHload)
 16594  		v.AuxInt = off1 + off2
 16595  		v.Aux = mergeSym(sym1, sym2)
 16596  		v.AddArg(base)
 16597  		v.AddArg(mem)
 16598  		return true
 16599  	}
 16600  	// match: (MOVHload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 16601  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 16602  	// result: (MOVHloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 16603  	for {
 16604  		off1 := v.AuxInt
 16605  		sym1 := v.Aux
 16606  		_ = v.Args[1]
 16607  		v_0 := v.Args[0]
 16608  		if v_0.Op != OpS390XMOVDaddridx {
 16609  			break
 16610  		}
 16611  		off2 := v_0.AuxInt
 16612  		sym2 := v_0.Aux
 16613  		_ = v_0.Args[1]
 16614  		ptr := v_0.Args[0]
 16615  		idx := v_0.Args[1]
 16616  		mem := v.Args[1]
 16617  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 16618  			break
 16619  		}
 16620  		v.reset(OpS390XMOVHloadidx)
 16621  		v.AuxInt = off1 + off2
 16622  		v.Aux = mergeSym(sym1, sym2)
 16623  		v.AddArg(ptr)
 16624  		v.AddArg(idx)
 16625  		v.AddArg(mem)
 16626  		return true
 16627  	}
 16628  	// match: (MOVHload [off] {sym} (ADD ptr idx) mem)
 16629  	// cond: ptr.Op != OpSB
 16630  	// result: (MOVHloadidx [off] {sym} ptr idx mem)
 16631  	for {
 16632  		off := v.AuxInt
 16633  		sym := v.Aux
 16634  		_ = v.Args[1]
 16635  		v_0 := v.Args[0]
 16636  		if v_0.Op != OpS390XADD {
 16637  			break
 16638  		}
 16639  		_ = v_0.Args[1]
 16640  		ptr := v_0.Args[0]
 16641  		idx := v_0.Args[1]
 16642  		mem := v.Args[1]
 16643  		if !(ptr.Op != OpSB) {
 16644  			break
 16645  		}
 16646  		v.reset(OpS390XMOVHloadidx)
 16647  		v.AuxInt = off
 16648  		v.Aux = sym
 16649  		v.AddArg(ptr)
 16650  		v.AddArg(idx)
 16651  		v.AddArg(mem)
 16652  		return true
 16653  	}
 16654  	return false
 16655  }
 16656  func rewriteValueS390X_OpS390XMOVHloadidx_0(v *Value) bool {
 16657  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 16658  	// cond: is20Bit(c+d)
 16659  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 16660  	for {
 16661  		c := v.AuxInt
 16662  		sym := v.Aux
 16663  		_ = v.Args[2]
 16664  		v_0 := v.Args[0]
 16665  		if v_0.Op != OpS390XADDconst {
 16666  			break
 16667  		}
 16668  		d := v_0.AuxInt
 16669  		ptr := v_0.Args[0]
 16670  		idx := v.Args[1]
 16671  		mem := v.Args[2]
 16672  		if !(is20Bit(c + d)) {
 16673  			break
 16674  		}
 16675  		v.reset(OpS390XMOVHloadidx)
 16676  		v.AuxInt = c + d
 16677  		v.Aux = sym
 16678  		v.AddArg(ptr)
 16679  		v.AddArg(idx)
 16680  		v.AddArg(mem)
 16681  		return true
 16682  	}
 16683  	// match: (MOVHloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 16684  	// cond: is20Bit(c+d)
 16685  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 16686  	for {
 16687  		c := v.AuxInt
 16688  		sym := v.Aux
 16689  		_ = v.Args[2]
 16690  		idx := v.Args[0]
 16691  		v_1 := v.Args[1]
 16692  		if v_1.Op != OpS390XADDconst {
 16693  			break
 16694  		}
 16695  		d := v_1.AuxInt
 16696  		ptr := v_1.Args[0]
 16697  		mem := v.Args[2]
 16698  		if !(is20Bit(c + d)) {
 16699  			break
 16700  		}
 16701  		v.reset(OpS390XMOVHloadidx)
 16702  		v.AuxInt = c + d
 16703  		v.Aux = sym
 16704  		v.AddArg(ptr)
 16705  		v.AddArg(idx)
 16706  		v.AddArg(mem)
 16707  		return true
 16708  	}
 16709  	// match: (MOVHloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 16710  	// cond: is20Bit(c+d)
 16711  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 16712  	for {
 16713  		c := v.AuxInt
 16714  		sym := v.Aux
 16715  		_ = v.Args[2]
 16716  		ptr := v.Args[0]
 16717  		v_1 := v.Args[1]
 16718  		if v_1.Op != OpS390XADDconst {
 16719  			break
 16720  		}
 16721  		d := v_1.AuxInt
 16722  		idx := v_1.Args[0]
 16723  		mem := v.Args[2]
 16724  		if !(is20Bit(c + d)) {
 16725  			break
 16726  		}
 16727  		v.reset(OpS390XMOVHloadidx)
 16728  		v.AuxInt = c + d
 16729  		v.Aux = sym
 16730  		v.AddArg(ptr)
 16731  		v.AddArg(idx)
 16732  		v.AddArg(mem)
 16733  		return true
 16734  	}
 16735  	// match: (MOVHloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 16736  	// cond: is20Bit(c+d)
 16737  	// result: (MOVHloadidx [c+d] {sym} ptr idx mem)
 16738  	for {
 16739  		c := v.AuxInt
 16740  		sym := v.Aux
 16741  		_ = v.Args[2]
 16742  		v_0 := v.Args[0]
 16743  		if v_0.Op != OpS390XADDconst {
 16744  			break
 16745  		}
 16746  		d := v_0.AuxInt
 16747  		idx := v_0.Args[0]
 16748  		ptr := v.Args[1]
 16749  		mem := v.Args[2]
 16750  		if !(is20Bit(c + d)) {
 16751  			break
 16752  		}
 16753  		v.reset(OpS390XMOVHloadidx)
 16754  		v.AuxInt = c + d
 16755  		v.Aux = sym
 16756  		v.AddArg(ptr)
 16757  		v.AddArg(idx)
 16758  		v.AddArg(mem)
 16759  		return true
 16760  	}
 16761  	return false
 16762  }
 16763  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 16764  	b := v.Block
 16765  	_ = b
 16766  	// match: (MOVHreg x:(MOVBload _ _))
 16767  	// cond:
 16768  	// result: (MOVDreg x)
 16769  	for {
 16770  		x := v.Args[0]
 16771  		if x.Op != OpS390XMOVBload {
 16772  			break
 16773  		}
 16774  		_ = x.Args[1]
 16775  		v.reset(OpS390XMOVDreg)
 16776  		v.AddArg(x)
 16777  		return true
 16778  	}
 16779  	// match: (MOVHreg x:(MOVBZload _ _))
 16780  	// cond:
 16781  	// result: (MOVDreg x)
 16782  	for {
 16783  		x := v.Args[0]
 16784  		if x.Op != OpS390XMOVBZload {
 16785  			break
 16786  		}
 16787  		_ = x.Args[1]
 16788  		v.reset(OpS390XMOVDreg)
 16789  		v.AddArg(x)
 16790  		return true
 16791  	}
 16792  	// match: (MOVHreg x:(MOVHload _ _))
 16793  	// cond:
 16794  	// result: (MOVDreg x)
 16795  	for {
 16796  		x := v.Args[0]
 16797  		if x.Op != OpS390XMOVHload {
 16798  			break
 16799  		}
 16800  		_ = x.Args[1]
 16801  		v.reset(OpS390XMOVDreg)
 16802  		v.AddArg(x)
 16803  		return true
 16804  	}
 16805  	// match: (MOVHreg x:(Arg <t>))
 16806  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 16807  	// result: (MOVDreg x)
 16808  	for {
 16809  		x := v.Args[0]
 16810  		if x.Op != OpArg {
 16811  			break
 16812  		}
 16813  		t := x.Type
 16814  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 16815  			break
 16816  		}
 16817  		v.reset(OpS390XMOVDreg)
 16818  		v.AddArg(x)
 16819  		return true
 16820  	}
 16821  	// match: (MOVHreg x:(MOVBreg _))
 16822  	// cond:
 16823  	// result: (MOVDreg x)
 16824  	for {
 16825  		x := v.Args[0]
 16826  		if x.Op != OpS390XMOVBreg {
 16827  			break
 16828  		}
 16829  		v.reset(OpS390XMOVDreg)
 16830  		v.AddArg(x)
 16831  		return true
 16832  	}
 16833  	// match: (MOVHreg x:(MOVBZreg _))
 16834  	// cond:
 16835  	// result: (MOVDreg x)
 16836  	for {
 16837  		x := v.Args[0]
 16838  		if x.Op != OpS390XMOVBZreg {
 16839  			break
 16840  		}
 16841  		v.reset(OpS390XMOVDreg)
 16842  		v.AddArg(x)
 16843  		return true
 16844  	}
 16845  	// match: (MOVHreg x:(MOVHreg _))
 16846  	// cond:
 16847  	// result: (MOVDreg x)
 16848  	for {
 16849  		x := v.Args[0]
 16850  		if x.Op != OpS390XMOVHreg {
 16851  			break
 16852  		}
 16853  		v.reset(OpS390XMOVDreg)
 16854  		v.AddArg(x)
 16855  		return true
 16856  	}
 16857  	// match: (MOVHreg (MOVDconst [c]))
 16858  	// cond:
 16859  	// result: (MOVDconst [int64(int16(c))])
 16860  	for {
 16861  		v_0 := v.Args[0]
 16862  		if v_0.Op != OpS390XMOVDconst {
 16863  			break
 16864  		}
 16865  		c := v_0.AuxInt
 16866  		v.reset(OpS390XMOVDconst)
 16867  		v.AuxInt = int64(int16(c))
 16868  		return true
 16869  	}
 16870  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 16871  	// cond: x.Uses == 1 && clobber(x)
 16872  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 16873  	for {
 16874  		x := v.Args[0]
 16875  		if x.Op != OpS390XMOVHZload {
 16876  			break
 16877  		}
 16878  		off := x.AuxInt
 16879  		sym := x.Aux
 16880  		_ = x.Args[1]
 16881  		ptr := x.Args[0]
 16882  		mem := x.Args[1]
 16883  		if !(x.Uses == 1 && clobber(x)) {
 16884  			break
 16885  		}
 16886  		b = x.Block
 16887  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 16888  		v.reset(OpCopy)
 16889  		v.AddArg(v0)
 16890  		v0.AuxInt = off
 16891  		v0.Aux = sym
 16892  		v0.AddArg(ptr)
 16893  		v0.AddArg(mem)
 16894  		return true
 16895  	}
 16896  	// match: (MOVHreg x:(MOVHload [off] {sym} ptr mem))
 16897  	// cond: x.Uses == 1 && clobber(x)
 16898  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 16899  	for {
 16900  		x := v.Args[0]
 16901  		if x.Op != OpS390XMOVHload {
 16902  			break
 16903  		}
 16904  		off := x.AuxInt
 16905  		sym := x.Aux
 16906  		_ = x.Args[1]
 16907  		ptr := x.Args[0]
 16908  		mem := x.Args[1]
 16909  		if !(x.Uses == 1 && clobber(x)) {
 16910  			break
 16911  		}
 16912  		b = x.Block
 16913  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 16914  		v.reset(OpCopy)
 16915  		v.AddArg(v0)
 16916  		v0.AuxInt = off
 16917  		v0.Aux = sym
 16918  		v0.AddArg(ptr)
 16919  		v0.AddArg(mem)
 16920  		return true
 16921  	}
 16922  	return false
 16923  }
 16924  func rewriteValueS390X_OpS390XMOVHreg_10(v *Value) bool {
 16925  	b := v.Block
 16926  	_ = b
 16927  	// match: (MOVHreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 16928  	// cond: x.Uses == 1 && clobber(x)
 16929  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 16930  	for {
 16931  		x := v.Args[0]
 16932  		if x.Op != OpS390XMOVHZloadidx {
 16933  			break
 16934  		}
 16935  		off := x.AuxInt
 16936  		sym := x.Aux
 16937  		_ = x.Args[2]
 16938  		ptr := x.Args[0]
 16939  		idx := x.Args[1]
 16940  		mem := x.Args[2]
 16941  		if !(x.Uses == 1 && clobber(x)) {
 16942  			break
 16943  		}
 16944  		b = x.Block
 16945  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 16946  		v.reset(OpCopy)
 16947  		v.AddArg(v0)
 16948  		v0.AuxInt = off
 16949  		v0.Aux = sym
 16950  		v0.AddArg(ptr)
 16951  		v0.AddArg(idx)
 16952  		v0.AddArg(mem)
 16953  		return true
 16954  	}
 16955  	// match: (MOVHreg x:(MOVHloadidx [off] {sym} ptr idx mem))
 16956  	// cond: x.Uses == 1 && clobber(x)
 16957  	// result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem)
 16958  	for {
 16959  		x := v.Args[0]
 16960  		if x.Op != OpS390XMOVHloadidx {
 16961  			break
 16962  		}
 16963  		off := x.AuxInt
 16964  		sym := x.Aux
 16965  		_ = x.Args[2]
 16966  		ptr := x.Args[0]
 16967  		idx := x.Args[1]
 16968  		mem := x.Args[2]
 16969  		if !(x.Uses == 1 && clobber(x)) {
 16970  			break
 16971  		}
 16972  		b = x.Block
 16973  		v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type)
 16974  		v.reset(OpCopy)
 16975  		v.AddArg(v0)
 16976  		v0.AuxInt = off
 16977  		v0.Aux = sym
 16978  		v0.AddArg(ptr)
 16979  		v0.AddArg(idx)
 16980  		v0.AddArg(mem)
 16981  		return true
 16982  	}
 16983  	return false
 16984  }
 16985  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 16986  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 16987  	// cond:
 16988  	// result: (MOVHstore [off] {sym} ptr x mem)
 16989  	for {
 16990  		off := v.AuxInt
 16991  		sym := v.Aux
 16992  		_ = v.Args[2]
 16993  		ptr := v.Args[0]
 16994  		v_1 := v.Args[1]
 16995  		if v_1.Op != OpS390XMOVHreg {
 16996  			break
 16997  		}
 16998  		x := v_1.Args[0]
 16999  		mem := v.Args[2]
 17000  		v.reset(OpS390XMOVHstore)
 17001  		v.AuxInt = off
 17002  		v.Aux = sym
 17003  		v.AddArg(ptr)
 17004  		v.AddArg(x)
 17005  		v.AddArg(mem)
 17006  		return true
 17007  	}
 17008  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 17009  	// cond:
 17010  	// result: (MOVHstore [off] {sym} ptr x mem)
 17011  	for {
 17012  		off := v.AuxInt
 17013  		sym := v.Aux
 17014  		_ = v.Args[2]
 17015  		ptr := v.Args[0]
 17016  		v_1 := v.Args[1]
 17017  		if v_1.Op != OpS390XMOVHZreg {
 17018  			break
 17019  		}
 17020  		x := v_1.Args[0]
 17021  		mem := v.Args[2]
 17022  		v.reset(OpS390XMOVHstore)
 17023  		v.AuxInt = off
 17024  		v.Aux = sym
 17025  		v.AddArg(ptr)
 17026  		v.AddArg(x)
 17027  		v.AddArg(mem)
 17028  		return true
 17029  	}
 17030  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17031  	// cond: is20Bit(off1+off2)
 17032  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
 17033  	for {
 17034  		off1 := v.AuxInt
 17035  		sym := v.Aux
 17036  		_ = v.Args[2]
 17037  		v_0 := v.Args[0]
 17038  		if v_0.Op != OpS390XADDconst {
 17039  			break
 17040  		}
 17041  		off2 := v_0.AuxInt
 17042  		ptr := v_0.Args[0]
 17043  		val := v.Args[1]
 17044  		mem := v.Args[2]
 17045  		if !(is20Bit(off1 + off2)) {
 17046  			break
 17047  		}
 17048  		v.reset(OpS390XMOVHstore)
 17049  		v.AuxInt = off1 + off2
 17050  		v.Aux = sym
 17051  		v.AddArg(ptr)
 17052  		v.AddArg(val)
 17053  		v.AddArg(mem)
 17054  		return true
 17055  	}
 17056  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 17057  	// cond: isU12Bit(off) && ptr.Op != OpSB
 17058  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 17059  	for {
 17060  		off := v.AuxInt
 17061  		sym := v.Aux
 17062  		_ = v.Args[2]
 17063  		ptr := v.Args[0]
 17064  		v_1 := v.Args[1]
 17065  		if v_1.Op != OpS390XMOVDconst {
 17066  			break
 17067  		}
 17068  		c := v_1.AuxInt
 17069  		mem := v.Args[2]
 17070  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 17071  			break
 17072  		}
 17073  		v.reset(OpS390XMOVHstoreconst)
 17074  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 17075  		v.Aux = sym
 17076  		v.AddArg(ptr)
 17077  		v.AddArg(mem)
 17078  		return true
 17079  	}
 17080  	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 17081  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 17082  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 17083  	for {
 17084  		off1 := v.AuxInt
 17085  		sym1 := v.Aux
 17086  		_ = v.Args[2]
 17087  		v_0 := v.Args[0]
 17088  		if v_0.Op != OpS390XMOVDaddr {
 17089  			break
 17090  		}
 17091  		t := v_0.Type
 17092  		off2 := v_0.AuxInt
 17093  		sym2 := v_0.Aux
 17094  		base := v_0.Args[0]
 17095  		val := v.Args[1]
 17096  		mem := v.Args[2]
 17097  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 17098  			break
 17099  		}
 17100  		v.reset(OpS390XMOVHstore)
 17101  		v.AuxInt = off1 + off2
 17102  		v.Aux = mergeSym(sym1, sym2)
 17103  		v.AddArg(base)
 17104  		v.AddArg(val)
 17105  		v.AddArg(mem)
 17106  		return true
 17107  	}
 17108  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 17109  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17110  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 17111  	for {
 17112  		off1 := v.AuxInt
 17113  		sym1 := v.Aux
 17114  		_ = v.Args[2]
 17115  		v_0 := v.Args[0]
 17116  		if v_0.Op != OpS390XMOVDaddridx {
 17117  			break
 17118  		}
 17119  		off2 := v_0.AuxInt
 17120  		sym2 := v_0.Aux
 17121  		_ = v_0.Args[1]
 17122  		ptr := v_0.Args[0]
 17123  		idx := v_0.Args[1]
 17124  		val := v.Args[1]
 17125  		mem := v.Args[2]
 17126  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17127  			break
 17128  		}
 17129  		v.reset(OpS390XMOVHstoreidx)
 17130  		v.AuxInt = off1 + off2
 17131  		v.Aux = mergeSym(sym1, sym2)
 17132  		v.AddArg(ptr)
 17133  		v.AddArg(idx)
 17134  		v.AddArg(val)
 17135  		v.AddArg(mem)
 17136  		return true
 17137  	}
 17138  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 17139  	// cond: ptr.Op != OpSB
 17140  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 17141  	for {
 17142  		off := v.AuxInt
 17143  		sym := v.Aux
 17144  		_ = v.Args[2]
 17145  		v_0 := v.Args[0]
 17146  		if v_0.Op != OpS390XADD {
 17147  			break
 17148  		}
 17149  		_ = v_0.Args[1]
 17150  		ptr := v_0.Args[0]
 17151  		idx := v_0.Args[1]
 17152  		val := v.Args[1]
 17153  		mem := v.Args[2]
 17154  		if !(ptr.Op != OpSB) {
 17155  			break
 17156  		}
 17157  		v.reset(OpS390XMOVHstoreidx)
 17158  		v.AuxInt = off
 17159  		v.Aux = sym
 17160  		v.AddArg(ptr)
 17161  		v.AddArg(idx)
 17162  		v.AddArg(val)
 17163  		v.AddArg(mem)
 17164  		return true
 17165  	}
 17166  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 17167  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 17168  	// result: (MOVWstore [i-2] {s} p w mem)
 17169  	for {
 17170  		i := v.AuxInt
 17171  		s := v.Aux
 17172  		_ = v.Args[2]
 17173  		p := v.Args[0]
 17174  		w := v.Args[1]
 17175  		x := v.Args[2]
 17176  		if x.Op != OpS390XMOVHstore {
 17177  			break
 17178  		}
 17179  		if x.AuxInt != i-2 {
 17180  			break
 17181  		}
 17182  		if x.Aux != s {
 17183  			break
 17184  		}
 17185  		_ = x.Args[2]
 17186  		if p != x.Args[0] {
 17187  			break
 17188  		}
 17189  		x_1 := x.Args[1]
 17190  		if x_1.Op != OpS390XSRDconst {
 17191  			break
 17192  		}
 17193  		if x_1.AuxInt != 16 {
 17194  			break
 17195  		}
 17196  		if w != x_1.Args[0] {
 17197  			break
 17198  		}
 17199  		mem := x.Args[2]
 17200  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17201  			break
 17202  		}
 17203  		v.reset(OpS390XMOVWstore)
 17204  		v.AuxInt = i - 2
 17205  		v.Aux = s
 17206  		v.AddArg(p)
 17207  		v.AddArg(w)
 17208  		v.AddArg(mem)
 17209  		return true
 17210  	}
 17211  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 17212  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 17213  	// result: (MOVWstore [i-2] {s} p w0 mem)
 17214  	for {
 17215  		i := v.AuxInt
 17216  		s := v.Aux
 17217  		_ = v.Args[2]
 17218  		p := v.Args[0]
 17219  		w0 := v.Args[1]
 17220  		if w0.Op != OpS390XSRDconst {
 17221  			break
 17222  		}
 17223  		j := w0.AuxInt
 17224  		w := w0.Args[0]
 17225  		x := v.Args[2]
 17226  		if x.Op != OpS390XMOVHstore {
 17227  			break
 17228  		}
 17229  		if x.AuxInt != i-2 {
 17230  			break
 17231  		}
 17232  		if x.Aux != s {
 17233  			break
 17234  		}
 17235  		_ = x.Args[2]
 17236  		if p != x.Args[0] {
 17237  			break
 17238  		}
 17239  		x_1 := x.Args[1]
 17240  		if x_1.Op != OpS390XSRDconst {
 17241  			break
 17242  		}
 17243  		if x_1.AuxInt != j+16 {
 17244  			break
 17245  		}
 17246  		if w != x_1.Args[0] {
 17247  			break
 17248  		}
 17249  		mem := x.Args[2]
 17250  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17251  			break
 17252  		}
 17253  		v.reset(OpS390XMOVWstore)
 17254  		v.AuxInt = i - 2
 17255  		v.Aux = s
 17256  		v.AddArg(p)
 17257  		v.AddArg(w0)
 17258  		v.AddArg(mem)
 17259  		return true
 17260  	}
 17261  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 17262  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 17263  	// result: (MOVWstore [i-2] {s} p w mem)
 17264  	for {
 17265  		i := v.AuxInt
 17266  		s := v.Aux
 17267  		_ = v.Args[2]
 17268  		p := v.Args[0]
 17269  		w := v.Args[1]
 17270  		x := v.Args[2]
 17271  		if x.Op != OpS390XMOVHstore {
 17272  			break
 17273  		}
 17274  		if x.AuxInt != i-2 {
 17275  			break
 17276  		}
 17277  		if x.Aux != s {
 17278  			break
 17279  		}
 17280  		_ = x.Args[2]
 17281  		if p != x.Args[0] {
 17282  			break
 17283  		}
 17284  		x_1 := x.Args[1]
 17285  		if x_1.Op != OpS390XSRWconst {
 17286  			break
 17287  		}
 17288  		if x_1.AuxInt != 16 {
 17289  			break
 17290  		}
 17291  		if w != x_1.Args[0] {
 17292  			break
 17293  		}
 17294  		mem := x.Args[2]
 17295  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17296  			break
 17297  		}
 17298  		v.reset(OpS390XMOVWstore)
 17299  		v.AuxInt = i - 2
 17300  		v.Aux = s
 17301  		v.AddArg(p)
 17302  		v.AddArg(w)
 17303  		v.AddArg(mem)
 17304  		return true
 17305  	}
 17306  	return false
 17307  }
 17308  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 17309  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 17310  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 17311  	// result: (MOVWstore [i-2] {s} p w0 mem)
 17312  	for {
 17313  		i := v.AuxInt
 17314  		s := v.Aux
 17315  		_ = v.Args[2]
 17316  		p := v.Args[0]
 17317  		w0 := v.Args[1]
 17318  		if w0.Op != OpS390XSRWconst {
 17319  			break
 17320  		}
 17321  		j := w0.AuxInt
 17322  		w := w0.Args[0]
 17323  		x := v.Args[2]
 17324  		if x.Op != OpS390XMOVHstore {
 17325  			break
 17326  		}
 17327  		if x.AuxInt != i-2 {
 17328  			break
 17329  		}
 17330  		if x.Aux != s {
 17331  			break
 17332  		}
 17333  		_ = x.Args[2]
 17334  		if p != x.Args[0] {
 17335  			break
 17336  		}
 17337  		x_1 := x.Args[1]
 17338  		if x_1.Op != OpS390XSRWconst {
 17339  			break
 17340  		}
 17341  		if x_1.AuxInt != j+16 {
 17342  			break
 17343  		}
 17344  		if w != x_1.Args[0] {
 17345  			break
 17346  		}
 17347  		mem := x.Args[2]
 17348  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 17349  			break
 17350  		}
 17351  		v.reset(OpS390XMOVWstore)
 17352  		v.AuxInt = i - 2
 17353  		v.Aux = s
 17354  		v.AddArg(p)
 17355  		v.AddArg(w0)
 17356  		v.AddArg(mem)
 17357  		return true
 17358  	}
 17359  	return false
 17360  }
 17361  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 17362  	b := v.Block
 17363  	_ = b
 17364  	typ := &b.Func.Config.Types
 17365  	_ = typ
 17366  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 17367  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 17368  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 17369  	for {
 17370  		sc := v.AuxInt
 17371  		s := v.Aux
 17372  		_ = v.Args[1]
 17373  		v_0 := v.Args[0]
 17374  		if v_0.Op != OpS390XADDconst {
 17375  			break
 17376  		}
 17377  		off := v_0.AuxInt
 17378  		ptr := v_0.Args[0]
 17379  		mem := v.Args[1]
 17380  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 17381  			break
 17382  		}
 17383  		v.reset(OpS390XMOVHstoreconst)
 17384  		v.AuxInt = ValAndOff(sc).add(off)
 17385  		v.Aux = s
 17386  		v.AddArg(ptr)
 17387  		v.AddArg(mem)
 17388  		return true
 17389  	}
 17390  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 17391  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 17392  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 17393  	for {
 17394  		sc := v.AuxInt
 17395  		sym1 := v.Aux
 17396  		_ = v.Args[1]
 17397  		v_0 := v.Args[0]
 17398  		if v_0.Op != OpS390XMOVDaddr {
 17399  			break
 17400  		}
 17401  		off := v_0.AuxInt
 17402  		sym2 := v_0.Aux
 17403  		ptr := v_0.Args[0]
 17404  		mem := v.Args[1]
 17405  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 17406  			break
 17407  		}
 17408  		v.reset(OpS390XMOVHstoreconst)
 17409  		v.AuxInt = ValAndOff(sc).add(off)
 17410  		v.Aux = mergeSym(sym1, sym2)
 17411  		v.AddArg(ptr)
 17412  		v.AddArg(mem)
 17413  		return true
 17414  	}
 17415  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 17416  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x)
 17417  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 17418  	for {
 17419  		c := v.AuxInt
 17420  		s := v.Aux
 17421  		_ = v.Args[1]
 17422  		p := v.Args[0]
 17423  		x := v.Args[1]
 17424  		if x.Op != OpS390XMOVHstoreconst {
 17425  			break
 17426  		}
 17427  		a := x.AuxInt
 17428  		if x.Aux != s {
 17429  			break
 17430  		}
 17431  		_ = x.Args[1]
 17432  		if p != x.Args[0] {
 17433  			break
 17434  		}
 17435  		mem := x.Args[1]
 17436  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 17437  			break
 17438  		}
 17439  		v.reset(OpS390XMOVWstore)
 17440  		v.AuxInt = ValAndOff(a).Off()
 17441  		v.Aux = s
 17442  		v.AddArg(p)
 17443  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 17444  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 17445  		v.AddArg(v0)
 17446  		v.AddArg(mem)
 17447  		return true
 17448  	}
 17449  	return false
 17450  }
 17451  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 17452  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 17453  	// cond: is20Bit(c+d)
 17454  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 17455  	for {
 17456  		c := v.AuxInt
 17457  		sym := v.Aux
 17458  		_ = v.Args[3]
 17459  		v_0 := v.Args[0]
 17460  		if v_0.Op != OpS390XADDconst {
 17461  			break
 17462  		}
 17463  		d := v_0.AuxInt
 17464  		ptr := v_0.Args[0]
 17465  		idx := v.Args[1]
 17466  		val := v.Args[2]
 17467  		mem := v.Args[3]
 17468  		if !(is20Bit(c + d)) {
 17469  			break
 17470  		}
 17471  		v.reset(OpS390XMOVHstoreidx)
 17472  		v.AuxInt = c + d
 17473  		v.Aux = sym
 17474  		v.AddArg(ptr)
 17475  		v.AddArg(idx)
 17476  		v.AddArg(val)
 17477  		v.AddArg(mem)
 17478  		return true
 17479  	}
 17480  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 17481  	// cond: is20Bit(c+d)
 17482  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 17483  	for {
 17484  		c := v.AuxInt
 17485  		sym := v.Aux
 17486  		_ = v.Args[3]
 17487  		idx := v.Args[0]
 17488  		v_1 := v.Args[1]
 17489  		if v_1.Op != OpS390XADDconst {
 17490  			break
 17491  		}
 17492  		d := v_1.AuxInt
 17493  		ptr := v_1.Args[0]
 17494  		val := v.Args[2]
 17495  		mem := v.Args[3]
 17496  		if !(is20Bit(c + d)) {
 17497  			break
 17498  		}
 17499  		v.reset(OpS390XMOVHstoreidx)
 17500  		v.AuxInt = c + d
 17501  		v.Aux = sym
 17502  		v.AddArg(ptr)
 17503  		v.AddArg(idx)
 17504  		v.AddArg(val)
 17505  		v.AddArg(mem)
 17506  		return true
 17507  	}
 17508  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 17509  	// cond: is20Bit(c+d)
 17510  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 17511  	for {
 17512  		c := v.AuxInt
 17513  		sym := v.Aux
 17514  		_ = v.Args[3]
 17515  		ptr := v.Args[0]
 17516  		v_1 := v.Args[1]
 17517  		if v_1.Op != OpS390XADDconst {
 17518  			break
 17519  		}
 17520  		d := v_1.AuxInt
 17521  		idx := v_1.Args[0]
 17522  		val := v.Args[2]
 17523  		mem := v.Args[3]
 17524  		if !(is20Bit(c + d)) {
 17525  			break
 17526  		}
 17527  		v.reset(OpS390XMOVHstoreidx)
 17528  		v.AuxInt = c + d
 17529  		v.Aux = sym
 17530  		v.AddArg(ptr)
 17531  		v.AddArg(idx)
 17532  		v.AddArg(val)
 17533  		v.AddArg(mem)
 17534  		return true
 17535  	}
 17536  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 17537  	// cond: is20Bit(c+d)
 17538  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 17539  	for {
 17540  		c := v.AuxInt
 17541  		sym := v.Aux
 17542  		_ = v.Args[3]
 17543  		v_0 := v.Args[0]
 17544  		if v_0.Op != OpS390XADDconst {
 17545  			break
 17546  		}
 17547  		d := v_0.AuxInt
 17548  		idx := v_0.Args[0]
 17549  		ptr := v.Args[1]
 17550  		val := v.Args[2]
 17551  		mem := v.Args[3]
 17552  		if !(is20Bit(c + d)) {
 17553  			break
 17554  		}
 17555  		v.reset(OpS390XMOVHstoreidx)
 17556  		v.AuxInt = c + d
 17557  		v.Aux = sym
 17558  		v.AddArg(ptr)
 17559  		v.AddArg(idx)
 17560  		v.AddArg(val)
 17561  		v.AddArg(mem)
 17562  		return true
 17563  	}
 17564  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 17565  	// cond: x.Uses == 1 && clobber(x)
 17566  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 17567  	for {
 17568  		i := v.AuxInt
 17569  		s := v.Aux
 17570  		_ = v.Args[3]
 17571  		p := v.Args[0]
 17572  		idx := v.Args[1]
 17573  		w := v.Args[2]
 17574  		x := v.Args[3]
 17575  		if x.Op != OpS390XMOVHstoreidx {
 17576  			break
 17577  		}
 17578  		if x.AuxInt != i-2 {
 17579  			break
 17580  		}
 17581  		if x.Aux != s {
 17582  			break
 17583  		}
 17584  		_ = x.Args[3]
 17585  		if p != x.Args[0] {
 17586  			break
 17587  		}
 17588  		if idx != x.Args[1] {
 17589  			break
 17590  		}
 17591  		x_2 := x.Args[2]
 17592  		if x_2.Op != OpS390XSRDconst {
 17593  			break
 17594  		}
 17595  		if x_2.AuxInt != 16 {
 17596  			break
 17597  		}
 17598  		if w != x_2.Args[0] {
 17599  			break
 17600  		}
 17601  		mem := x.Args[3]
 17602  		if !(x.Uses == 1 && clobber(x)) {
 17603  			break
 17604  		}
 17605  		v.reset(OpS390XMOVWstoreidx)
 17606  		v.AuxInt = i - 2
 17607  		v.Aux = s
 17608  		v.AddArg(p)
 17609  		v.AddArg(idx)
 17610  		v.AddArg(w)
 17611  		v.AddArg(mem)
 17612  		return true
 17613  	}
 17614  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 17615  	// cond: x.Uses == 1 && clobber(x)
 17616  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 17617  	for {
 17618  		i := v.AuxInt
 17619  		s := v.Aux
 17620  		_ = v.Args[3]
 17621  		p := v.Args[0]
 17622  		idx := v.Args[1]
 17623  		w := v.Args[2]
 17624  		x := v.Args[3]
 17625  		if x.Op != OpS390XMOVHstoreidx {
 17626  			break
 17627  		}
 17628  		if x.AuxInt != i-2 {
 17629  			break
 17630  		}
 17631  		if x.Aux != s {
 17632  			break
 17633  		}
 17634  		_ = x.Args[3]
 17635  		if idx != x.Args[0] {
 17636  			break
 17637  		}
 17638  		if p != x.Args[1] {
 17639  			break
 17640  		}
 17641  		x_2 := x.Args[2]
 17642  		if x_2.Op != OpS390XSRDconst {
 17643  			break
 17644  		}
 17645  		if x_2.AuxInt != 16 {
 17646  			break
 17647  		}
 17648  		if w != x_2.Args[0] {
 17649  			break
 17650  		}
 17651  		mem := x.Args[3]
 17652  		if !(x.Uses == 1 && clobber(x)) {
 17653  			break
 17654  		}
 17655  		v.reset(OpS390XMOVWstoreidx)
 17656  		v.AuxInt = i - 2
 17657  		v.Aux = s
 17658  		v.AddArg(p)
 17659  		v.AddArg(idx)
 17660  		v.AddArg(w)
 17661  		v.AddArg(mem)
 17662  		return true
 17663  	}
 17664  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 17665  	// cond: x.Uses == 1 && clobber(x)
 17666  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 17667  	for {
 17668  		i := v.AuxInt
 17669  		s := v.Aux
 17670  		_ = v.Args[3]
 17671  		idx := v.Args[0]
 17672  		p := v.Args[1]
 17673  		w := v.Args[2]
 17674  		x := v.Args[3]
 17675  		if x.Op != OpS390XMOVHstoreidx {
 17676  			break
 17677  		}
 17678  		if x.AuxInt != i-2 {
 17679  			break
 17680  		}
 17681  		if x.Aux != s {
 17682  			break
 17683  		}
 17684  		_ = x.Args[3]
 17685  		if p != x.Args[0] {
 17686  			break
 17687  		}
 17688  		if idx != x.Args[1] {
 17689  			break
 17690  		}
 17691  		x_2 := x.Args[2]
 17692  		if x_2.Op != OpS390XSRDconst {
 17693  			break
 17694  		}
 17695  		if x_2.AuxInt != 16 {
 17696  			break
 17697  		}
 17698  		if w != x_2.Args[0] {
 17699  			break
 17700  		}
 17701  		mem := x.Args[3]
 17702  		if !(x.Uses == 1 && clobber(x)) {
 17703  			break
 17704  		}
 17705  		v.reset(OpS390XMOVWstoreidx)
 17706  		v.AuxInt = i - 2
 17707  		v.Aux = s
 17708  		v.AddArg(p)
 17709  		v.AddArg(idx)
 17710  		v.AddArg(w)
 17711  		v.AddArg(mem)
 17712  		return true
 17713  	}
 17714  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 17715  	// cond: x.Uses == 1 && clobber(x)
 17716  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 17717  	for {
 17718  		i := v.AuxInt
 17719  		s := v.Aux
 17720  		_ = v.Args[3]
 17721  		idx := v.Args[0]
 17722  		p := v.Args[1]
 17723  		w := v.Args[2]
 17724  		x := v.Args[3]
 17725  		if x.Op != OpS390XMOVHstoreidx {
 17726  			break
 17727  		}
 17728  		if x.AuxInt != i-2 {
 17729  			break
 17730  		}
 17731  		if x.Aux != s {
 17732  			break
 17733  		}
 17734  		_ = x.Args[3]
 17735  		if idx != x.Args[0] {
 17736  			break
 17737  		}
 17738  		if p != x.Args[1] {
 17739  			break
 17740  		}
 17741  		x_2 := x.Args[2]
 17742  		if x_2.Op != OpS390XSRDconst {
 17743  			break
 17744  		}
 17745  		if x_2.AuxInt != 16 {
 17746  			break
 17747  		}
 17748  		if w != x_2.Args[0] {
 17749  			break
 17750  		}
 17751  		mem := x.Args[3]
 17752  		if !(x.Uses == 1 && clobber(x)) {
 17753  			break
 17754  		}
 17755  		v.reset(OpS390XMOVWstoreidx)
 17756  		v.AuxInt = i - 2
 17757  		v.Aux = s
 17758  		v.AddArg(p)
 17759  		v.AddArg(idx)
 17760  		v.AddArg(w)
 17761  		v.AddArg(mem)
 17762  		return true
 17763  	}
 17764  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 17765  	// cond: x.Uses == 1 && clobber(x)
 17766  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 17767  	for {
 17768  		i := v.AuxInt
 17769  		s := v.Aux
 17770  		_ = v.Args[3]
 17771  		p := v.Args[0]
 17772  		idx := v.Args[1]
 17773  		w0 := v.Args[2]
 17774  		if w0.Op != OpS390XSRDconst {
 17775  			break
 17776  		}
 17777  		j := w0.AuxInt
 17778  		w := w0.Args[0]
 17779  		x := v.Args[3]
 17780  		if x.Op != OpS390XMOVHstoreidx {
 17781  			break
 17782  		}
 17783  		if x.AuxInt != i-2 {
 17784  			break
 17785  		}
 17786  		if x.Aux != s {
 17787  			break
 17788  		}
 17789  		_ = x.Args[3]
 17790  		if p != x.Args[0] {
 17791  			break
 17792  		}
 17793  		if idx != x.Args[1] {
 17794  			break
 17795  		}
 17796  		x_2 := x.Args[2]
 17797  		if x_2.Op != OpS390XSRDconst {
 17798  			break
 17799  		}
 17800  		if x_2.AuxInt != j+16 {
 17801  			break
 17802  		}
 17803  		if w != x_2.Args[0] {
 17804  			break
 17805  		}
 17806  		mem := x.Args[3]
 17807  		if !(x.Uses == 1 && clobber(x)) {
 17808  			break
 17809  		}
 17810  		v.reset(OpS390XMOVWstoreidx)
 17811  		v.AuxInt = i - 2
 17812  		v.Aux = s
 17813  		v.AddArg(p)
 17814  		v.AddArg(idx)
 17815  		v.AddArg(w0)
 17816  		v.AddArg(mem)
 17817  		return true
 17818  	}
 17819  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 17820  	// cond: x.Uses == 1 && clobber(x)
 17821  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 17822  	for {
 17823  		i := v.AuxInt
 17824  		s := v.Aux
 17825  		_ = v.Args[3]
 17826  		p := v.Args[0]
 17827  		idx := v.Args[1]
 17828  		w0 := v.Args[2]
 17829  		if w0.Op != OpS390XSRDconst {
 17830  			break
 17831  		}
 17832  		j := w0.AuxInt
 17833  		w := w0.Args[0]
 17834  		x := v.Args[3]
 17835  		if x.Op != OpS390XMOVHstoreidx {
 17836  			break
 17837  		}
 17838  		if x.AuxInt != i-2 {
 17839  			break
 17840  		}
 17841  		if x.Aux != s {
 17842  			break
 17843  		}
 17844  		_ = x.Args[3]
 17845  		if idx != x.Args[0] {
 17846  			break
 17847  		}
 17848  		if p != x.Args[1] {
 17849  			break
 17850  		}
 17851  		x_2 := x.Args[2]
 17852  		if x_2.Op != OpS390XSRDconst {
 17853  			break
 17854  		}
 17855  		if x_2.AuxInt != j+16 {
 17856  			break
 17857  		}
 17858  		if w != x_2.Args[0] {
 17859  			break
 17860  		}
 17861  		mem := x.Args[3]
 17862  		if !(x.Uses == 1 && clobber(x)) {
 17863  			break
 17864  		}
 17865  		v.reset(OpS390XMOVWstoreidx)
 17866  		v.AuxInt = i - 2
 17867  		v.Aux = s
 17868  		v.AddArg(p)
 17869  		v.AddArg(idx)
 17870  		v.AddArg(w0)
 17871  		v.AddArg(mem)
 17872  		return true
 17873  	}
 17874  	return false
 17875  }
 17876  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 17877  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 17878  	// cond: x.Uses == 1 && clobber(x)
 17879  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 17880  	for {
 17881  		i := v.AuxInt
 17882  		s := v.Aux
 17883  		_ = v.Args[3]
 17884  		idx := v.Args[0]
 17885  		p := v.Args[1]
 17886  		w0 := v.Args[2]
 17887  		if w0.Op != OpS390XSRDconst {
 17888  			break
 17889  		}
 17890  		j := w0.AuxInt
 17891  		w := w0.Args[0]
 17892  		x := v.Args[3]
 17893  		if x.Op != OpS390XMOVHstoreidx {
 17894  			break
 17895  		}
 17896  		if x.AuxInt != i-2 {
 17897  			break
 17898  		}
 17899  		if x.Aux != s {
 17900  			break
 17901  		}
 17902  		_ = x.Args[3]
 17903  		if p != x.Args[0] {
 17904  			break
 17905  		}
 17906  		if idx != x.Args[1] {
 17907  			break
 17908  		}
 17909  		x_2 := x.Args[2]
 17910  		if x_2.Op != OpS390XSRDconst {
 17911  			break
 17912  		}
 17913  		if x_2.AuxInt != j+16 {
 17914  			break
 17915  		}
 17916  		if w != x_2.Args[0] {
 17917  			break
 17918  		}
 17919  		mem := x.Args[3]
 17920  		if !(x.Uses == 1 && clobber(x)) {
 17921  			break
 17922  		}
 17923  		v.reset(OpS390XMOVWstoreidx)
 17924  		v.AuxInt = i - 2
 17925  		v.Aux = s
 17926  		v.AddArg(p)
 17927  		v.AddArg(idx)
 17928  		v.AddArg(w0)
 17929  		v.AddArg(mem)
 17930  		return true
 17931  	}
 17932  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 17933  	// cond: x.Uses == 1 && clobber(x)
 17934  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 17935  	for {
 17936  		i := v.AuxInt
 17937  		s := v.Aux
 17938  		_ = v.Args[3]
 17939  		idx := v.Args[0]
 17940  		p := v.Args[1]
 17941  		w0 := v.Args[2]
 17942  		if w0.Op != OpS390XSRDconst {
 17943  			break
 17944  		}
 17945  		j := w0.AuxInt
 17946  		w := w0.Args[0]
 17947  		x := v.Args[3]
 17948  		if x.Op != OpS390XMOVHstoreidx {
 17949  			break
 17950  		}
 17951  		if x.AuxInt != i-2 {
 17952  			break
 17953  		}
 17954  		if x.Aux != s {
 17955  			break
 17956  		}
 17957  		_ = x.Args[3]
 17958  		if idx != x.Args[0] {
 17959  			break
 17960  		}
 17961  		if p != x.Args[1] {
 17962  			break
 17963  		}
 17964  		x_2 := x.Args[2]
 17965  		if x_2.Op != OpS390XSRDconst {
 17966  			break
 17967  		}
 17968  		if x_2.AuxInt != j+16 {
 17969  			break
 17970  		}
 17971  		if w != x_2.Args[0] {
 17972  			break
 17973  		}
 17974  		mem := x.Args[3]
 17975  		if !(x.Uses == 1 && clobber(x)) {
 17976  			break
 17977  		}
 17978  		v.reset(OpS390XMOVWstoreidx)
 17979  		v.AuxInt = i - 2
 17980  		v.Aux = s
 17981  		v.AddArg(p)
 17982  		v.AddArg(idx)
 17983  		v.AddArg(w0)
 17984  		v.AddArg(mem)
 17985  		return true
 17986  	}
 17987  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 17988  	// cond: x.Uses == 1 && clobber(x)
 17989  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 17990  	for {
 17991  		i := v.AuxInt
 17992  		s := v.Aux
 17993  		_ = v.Args[3]
 17994  		p := v.Args[0]
 17995  		idx := v.Args[1]
 17996  		w := v.Args[2]
 17997  		x := v.Args[3]
 17998  		if x.Op != OpS390XMOVHstoreidx {
 17999  			break
 18000  		}
 18001  		if x.AuxInt != i-2 {
 18002  			break
 18003  		}
 18004  		if x.Aux != s {
 18005  			break
 18006  		}
 18007  		_ = x.Args[3]
 18008  		if p != x.Args[0] {
 18009  			break
 18010  		}
 18011  		if idx != x.Args[1] {
 18012  			break
 18013  		}
 18014  		x_2 := x.Args[2]
 18015  		if x_2.Op != OpS390XSRWconst {
 18016  			break
 18017  		}
 18018  		if x_2.AuxInt != 16 {
 18019  			break
 18020  		}
 18021  		if w != x_2.Args[0] {
 18022  			break
 18023  		}
 18024  		mem := x.Args[3]
 18025  		if !(x.Uses == 1 && clobber(x)) {
 18026  			break
 18027  		}
 18028  		v.reset(OpS390XMOVWstoreidx)
 18029  		v.AuxInt = i - 2
 18030  		v.Aux = s
 18031  		v.AddArg(p)
 18032  		v.AddArg(idx)
 18033  		v.AddArg(w)
 18034  		v.AddArg(mem)
 18035  		return true
 18036  	}
 18037  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 18038  	// cond: x.Uses == 1 && clobber(x)
 18039  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 18040  	for {
 18041  		i := v.AuxInt
 18042  		s := v.Aux
 18043  		_ = v.Args[3]
 18044  		p := v.Args[0]
 18045  		idx := v.Args[1]
 18046  		w := v.Args[2]
 18047  		x := v.Args[3]
 18048  		if x.Op != OpS390XMOVHstoreidx {
 18049  			break
 18050  		}
 18051  		if x.AuxInt != i-2 {
 18052  			break
 18053  		}
 18054  		if x.Aux != s {
 18055  			break
 18056  		}
 18057  		_ = x.Args[3]
 18058  		if idx != x.Args[0] {
 18059  			break
 18060  		}
 18061  		if p != x.Args[1] {
 18062  			break
 18063  		}
 18064  		x_2 := x.Args[2]
 18065  		if x_2.Op != OpS390XSRWconst {
 18066  			break
 18067  		}
 18068  		if x_2.AuxInt != 16 {
 18069  			break
 18070  		}
 18071  		if w != x_2.Args[0] {
 18072  			break
 18073  		}
 18074  		mem := x.Args[3]
 18075  		if !(x.Uses == 1 && clobber(x)) {
 18076  			break
 18077  		}
 18078  		v.reset(OpS390XMOVWstoreidx)
 18079  		v.AuxInt = i - 2
 18080  		v.Aux = s
 18081  		v.AddArg(p)
 18082  		v.AddArg(idx)
 18083  		v.AddArg(w)
 18084  		v.AddArg(mem)
 18085  		return true
 18086  	}
 18087  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 18088  	// cond: x.Uses == 1 && clobber(x)
 18089  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 18090  	for {
 18091  		i := v.AuxInt
 18092  		s := v.Aux
 18093  		_ = v.Args[3]
 18094  		idx := v.Args[0]
 18095  		p := v.Args[1]
 18096  		w := v.Args[2]
 18097  		x := v.Args[3]
 18098  		if x.Op != OpS390XMOVHstoreidx {
 18099  			break
 18100  		}
 18101  		if x.AuxInt != i-2 {
 18102  			break
 18103  		}
 18104  		if x.Aux != s {
 18105  			break
 18106  		}
 18107  		_ = x.Args[3]
 18108  		if p != x.Args[0] {
 18109  			break
 18110  		}
 18111  		if idx != x.Args[1] {
 18112  			break
 18113  		}
 18114  		x_2 := x.Args[2]
 18115  		if x_2.Op != OpS390XSRWconst {
 18116  			break
 18117  		}
 18118  		if x_2.AuxInt != 16 {
 18119  			break
 18120  		}
 18121  		if w != x_2.Args[0] {
 18122  			break
 18123  		}
 18124  		mem := x.Args[3]
 18125  		if !(x.Uses == 1 && clobber(x)) {
 18126  			break
 18127  		}
 18128  		v.reset(OpS390XMOVWstoreidx)
 18129  		v.AuxInt = i - 2
 18130  		v.Aux = s
 18131  		v.AddArg(p)
 18132  		v.AddArg(idx)
 18133  		v.AddArg(w)
 18134  		v.AddArg(mem)
 18135  		return true
 18136  	}
 18137  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 18138  	// cond: x.Uses == 1 && clobber(x)
 18139  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 18140  	for {
 18141  		i := v.AuxInt
 18142  		s := v.Aux
 18143  		_ = v.Args[3]
 18144  		idx := v.Args[0]
 18145  		p := v.Args[1]
 18146  		w := v.Args[2]
 18147  		x := v.Args[3]
 18148  		if x.Op != OpS390XMOVHstoreidx {
 18149  			break
 18150  		}
 18151  		if x.AuxInt != i-2 {
 18152  			break
 18153  		}
 18154  		if x.Aux != s {
 18155  			break
 18156  		}
 18157  		_ = x.Args[3]
 18158  		if idx != x.Args[0] {
 18159  			break
 18160  		}
 18161  		if p != x.Args[1] {
 18162  			break
 18163  		}
 18164  		x_2 := x.Args[2]
 18165  		if x_2.Op != OpS390XSRWconst {
 18166  			break
 18167  		}
 18168  		if x_2.AuxInt != 16 {
 18169  			break
 18170  		}
 18171  		if w != x_2.Args[0] {
 18172  			break
 18173  		}
 18174  		mem := x.Args[3]
 18175  		if !(x.Uses == 1 && clobber(x)) {
 18176  			break
 18177  		}
 18178  		v.reset(OpS390XMOVWstoreidx)
 18179  		v.AuxInt = i - 2
 18180  		v.Aux = s
 18181  		v.AddArg(p)
 18182  		v.AddArg(idx)
 18183  		v.AddArg(w)
 18184  		v.AddArg(mem)
 18185  		return true
 18186  	}
 18187  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 18188  	// cond: x.Uses == 1 && clobber(x)
 18189  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 18190  	for {
 18191  		i := v.AuxInt
 18192  		s := v.Aux
 18193  		_ = v.Args[3]
 18194  		p := v.Args[0]
 18195  		idx := v.Args[1]
 18196  		w0 := v.Args[2]
 18197  		if w0.Op != OpS390XSRWconst {
 18198  			break
 18199  		}
 18200  		j := w0.AuxInt
 18201  		w := w0.Args[0]
 18202  		x := v.Args[3]
 18203  		if x.Op != OpS390XMOVHstoreidx {
 18204  			break
 18205  		}
 18206  		if x.AuxInt != i-2 {
 18207  			break
 18208  		}
 18209  		if x.Aux != s {
 18210  			break
 18211  		}
 18212  		_ = x.Args[3]
 18213  		if p != x.Args[0] {
 18214  			break
 18215  		}
 18216  		if idx != x.Args[1] {
 18217  			break
 18218  		}
 18219  		x_2 := x.Args[2]
 18220  		if x_2.Op != OpS390XSRWconst {
 18221  			break
 18222  		}
 18223  		if x_2.AuxInt != j+16 {
 18224  			break
 18225  		}
 18226  		if w != x_2.Args[0] {
 18227  			break
 18228  		}
 18229  		mem := x.Args[3]
 18230  		if !(x.Uses == 1 && clobber(x)) {
 18231  			break
 18232  		}
 18233  		v.reset(OpS390XMOVWstoreidx)
 18234  		v.AuxInt = i - 2
 18235  		v.Aux = s
 18236  		v.AddArg(p)
 18237  		v.AddArg(idx)
 18238  		v.AddArg(w0)
 18239  		v.AddArg(mem)
 18240  		return true
 18241  	}
 18242  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 18243  	// cond: x.Uses == 1 && clobber(x)
 18244  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 18245  	for {
 18246  		i := v.AuxInt
 18247  		s := v.Aux
 18248  		_ = v.Args[3]
 18249  		p := v.Args[0]
 18250  		idx := v.Args[1]
 18251  		w0 := v.Args[2]
 18252  		if w0.Op != OpS390XSRWconst {
 18253  			break
 18254  		}
 18255  		j := w0.AuxInt
 18256  		w := w0.Args[0]
 18257  		x := v.Args[3]
 18258  		if x.Op != OpS390XMOVHstoreidx {
 18259  			break
 18260  		}
 18261  		if x.AuxInt != i-2 {
 18262  			break
 18263  		}
 18264  		if x.Aux != s {
 18265  			break
 18266  		}
 18267  		_ = x.Args[3]
 18268  		if idx != x.Args[0] {
 18269  			break
 18270  		}
 18271  		if p != x.Args[1] {
 18272  			break
 18273  		}
 18274  		x_2 := x.Args[2]
 18275  		if x_2.Op != OpS390XSRWconst {
 18276  			break
 18277  		}
 18278  		if x_2.AuxInt != j+16 {
 18279  			break
 18280  		}
 18281  		if w != x_2.Args[0] {
 18282  			break
 18283  		}
 18284  		mem := x.Args[3]
 18285  		if !(x.Uses == 1 && clobber(x)) {
 18286  			break
 18287  		}
 18288  		v.reset(OpS390XMOVWstoreidx)
 18289  		v.AuxInt = i - 2
 18290  		v.Aux = s
 18291  		v.AddArg(p)
 18292  		v.AddArg(idx)
 18293  		v.AddArg(w0)
 18294  		v.AddArg(mem)
 18295  		return true
 18296  	}
 18297  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 18298  	// cond: x.Uses == 1 && clobber(x)
 18299  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 18300  	for {
 18301  		i := v.AuxInt
 18302  		s := v.Aux
 18303  		_ = v.Args[3]
 18304  		idx := v.Args[0]
 18305  		p := v.Args[1]
 18306  		w0 := v.Args[2]
 18307  		if w0.Op != OpS390XSRWconst {
 18308  			break
 18309  		}
 18310  		j := w0.AuxInt
 18311  		w := w0.Args[0]
 18312  		x := v.Args[3]
 18313  		if x.Op != OpS390XMOVHstoreidx {
 18314  			break
 18315  		}
 18316  		if x.AuxInt != i-2 {
 18317  			break
 18318  		}
 18319  		if x.Aux != s {
 18320  			break
 18321  		}
 18322  		_ = x.Args[3]
 18323  		if p != x.Args[0] {
 18324  			break
 18325  		}
 18326  		if idx != x.Args[1] {
 18327  			break
 18328  		}
 18329  		x_2 := x.Args[2]
 18330  		if x_2.Op != OpS390XSRWconst {
 18331  			break
 18332  		}
 18333  		if x_2.AuxInt != j+16 {
 18334  			break
 18335  		}
 18336  		if w != x_2.Args[0] {
 18337  			break
 18338  		}
 18339  		mem := x.Args[3]
 18340  		if !(x.Uses == 1 && clobber(x)) {
 18341  			break
 18342  		}
 18343  		v.reset(OpS390XMOVWstoreidx)
 18344  		v.AuxInt = i - 2
 18345  		v.Aux = s
 18346  		v.AddArg(p)
 18347  		v.AddArg(idx)
 18348  		v.AddArg(w0)
 18349  		v.AddArg(mem)
 18350  		return true
 18351  	}
 18352  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 18353  	// cond: x.Uses == 1 && clobber(x)
 18354  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 18355  	for {
 18356  		i := v.AuxInt
 18357  		s := v.Aux
 18358  		_ = v.Args[3]
 18359  		idx := v.Args[0]
 18360  		p := v.Args[1]
 18361  		w0 := v.Args[2]
 18362  		if w0.Op != OpS390XSRWconst {
 18363  			break
 18364  		}
 18365  		j := w0.AuxInt
 18366  		w := w0.Args[0]
 18367  		x := v.Args[3]
 18368  		if x.Op != OpS390XMOVHstoreidx {
 18369  			break
 18370  		}
 18371  		if x.AuxInt != i-2 {
 18372  			break
 18373  		}
 18374  		if x.Aux != s {
 18375  			break
 18376  		}
 18377  		_ = x.Args[3]
 18378  		if idx != x.Args[0] {
 18379  			break
 18380  		}
 18381  		if p != x.Args[1] {
 18382  			break
 18383  		}
 18384  		x_2 := x.Args[2]
 18385  		if x_2.Op != OpS390XSRWconst {
 18386  			break
 18387  		}
 18388  		if x_2.AuxInt != j+16 {
 18389  			break
 18390  		}
 18391  		if w != x_2.Args[0] {
 18392  			break
 18393  		}
 18394  		mem := x.Args[3]
 18395  		if !(x.Uses == 1 && clobber(x)) {
 18396  			break
 18397  		}
 18398  		v.reset(OpS390XMOVWstoreidx)
 18399  		v.AuxInt = i - 2
 18400  		v.Aux = s
 18401  		v.AddArg(p)
 18402  		v.AddArg(idx)
 18403  		v.AddArg(w0)
 18404  		v.AddArg(mem)
 18405  		return true
 18406  	}
 18407  	return false
 18408  }
 18409  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 18410  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 18411  	// cond: x.Uses == 1 && clobber(x)
 18412  	// result: (MOVDBRstore [i-4] {s} p w mem)
 18413  	for {
 18414  		i := v.AuxInt
 18415  		s := v.Aux
 18416  		_ = v.Args[2]
 18417  		p := v.Args[0]
 18418  		v_1 := v.Args[1]
 18419  		if v_1.Op != OpS390XSRDconst {
 18420  			break
 18421  		}
 18422  		if v_1.AuxInt != 32 {
 18423  			break
 18424  		}
 18425  		w := v_1.Args[0]
 18426  		x := v.Args[2]
 18427  		if x.Op != OpS390XMOVWBRstore {
 18428  			break
 18429  		}
 18430  		if x.AuxInt != i-4 {
 18431  			break
 18432  		}
 18433  		if x.Aux != s {
 18434  			break
 18435  		}
 18436  		_ = x.Args[2]
 18437  		if p != x.Args[0] {
 18438  			break
 18439  		}
 18440  		if w != x.Args[1] {
 18441  			break
 18442  		}
 18443  		mem := x.Args[2]
 18444  		if !(x.Uses == 1 && clobber(x)) {
 18445  			break
 18446  		}
 18447  		v.reset(OpS390XMOVDBRstore)
 18448  		v.AuxInt = i - 4
 18449  		v.Aux = s
 18450  		v.AddArg(p)
 18451  		v.AddArg(w)
 18452  		v.AddArg(mem)
 18453  		return true
 18454  	}
 18455  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 18456  	// cond: x.Uses == 1 && clobber(x)
 18457  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 18458  	for {
 18459  		i := v.AuxInt
 18460  		s := v.Aux
 18461  		_ = v.Args[2]
 18462  		p := v.Args[0]
 18463  		v_1 := v.Args[1]
 18464  		if v_1.Op != OpS390XSRDconst {
 18465  			break
 18466  		}
 18467  		j := v_1.AuxInt
 18468  		w := v_1.Args[0]
 18469  		x := v.Args[2]
 18470  		if x.Op != OpS390XMOVWBRstore {
 18471  			break
 18472  		}
 18473  		if x.AuxInt != i-4 {
 18474  			break
 18475  		}
 18476  		if x.Aux != s {
 18477  			break
 18478  		}
 18479  		_ = x.Args[2]
 18480  		if p != x.Args[0] {
 18481  			break
 18482  		}
 18483  		w0 := x.Args[1]
 18484  		if w0.Op != OpS390XSRDconst {
 18485  			break
 18486  		}
 18487  		if w0.AuxInt != j-32 {
 18488  			break
 18489  		}
 18490  		if w != w0.Args[0] {
 18491  			break
 18492  		}
 18493  		mem := x.Args[2]
 18494  		if !(x.Uses == 1 && clobber(x)) {
 18495  			break
 18496  		}
 18497  		v.reset(OpS390XMOVDBRstore)
 18498  		v.AuxInt = i - 4
 18499  		v.Aux = s
 18500  		v.AddArg(p)
 18501  		v.AddArg(w0)
 18502  		v.AddArg(mem)
 18503  		return true
 18504  	}
 18505  	return false
 18506  }
 18507  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 18508  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 18509  	// cond: x.Uses == 1 && clobber(x)
 18510  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 18511  	for {
 18512  		i := v.AuxInt
 18513  		s := v.Aux
 18514  		_ = v.Args[3]
 18515  		p := v.Args[0]
 18516  		idx := v.Args[1]
 18517  		v_2 := v.Args[2]
 18518  		if v_2.Op != OpS390XSRDconst {
 18519  			break
 18520  		}
 18521  		if v_2.AuxInt != 32 {
 18522  			break
 18523  		}
 18524  		w := v_2.Args[0]
 18525  		x := v.Args[3]
 18526  		if x.Op != OpS390XMOVWBRstoreidx {
 18527  			break
 18528  		}
 18529  		if x.AuxInt != i-4 {
 18530  			break
 18531  		}
 18532  		if x.Aux != s {
 18533  			break
 18534  		}
 18535  		_ = x.Args[3]
 18536  		if p != x.Args[0] {
 18537  			break
 18538  		}
 18539  		if idx != x.Args[1] {
 18540  			break
 18541  		}
 18542  		if w != x.Args[2] {
 18543  			break
 18544  		}
 18545  		mem := x.Args[3]
 18546  		if !(x.Uses == 1 && clobber(x)) {
 18547  			break
 18548  		}
 18549  		v.reset(OpS390XMOVDBRstoreidx)
 18550  		v.AuxInt = i - 4
 18551  		v.Aux = s
 18552  		v.AddArg(p)
 18553  		v.AddArg(idx)
 18554  		v.AddArg(w)
 18555  		v.AddArg(mem)
 18556  		return true
 18557  	}
 18558  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 18559  	// cond: x.Uses == 1 && clobber(x)
 18560  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 18561  	for {
 18562  		i := v.AuxInt
 18563  		s := v.Aux
 18564  		_ = v.Args[3]
 18565  		p := v.Args[0]
 18566  		idx := v.Args[1]
 18567  		v_2 := v.Args[2]
 18568  		if v_2.Op != OpS390XSRDconst {
 18569  			break
 18570  		}
 18571  		if v_2.AuxInt != 32 {
 18572  			break
 18573  		}
 18574  		w := v_2.Args[0]
 18575  		x := v.Args[3]
 18576  		if x.Op != OpS390XMOVWBRstoreidx {
 18577  			break
 18578  		}
 18579  		if x.AuxInt != i-4 {
 18580  			break
 18581  		}
 18582  		if x.Aux != s {
 18583  			break
 18584  		}
 18585  		_ = x.Args[3]
 18586  		if idx != x.Args[0] {
 18587  			break
 18588  		}
 18589  		if p != x.Args[1] {
 18590  			break
 18591  		}
 18592  		if w != x.Args[2] {
 18593  			break
 18594  		}
 18595  		mem := x.Args[3]
 18596  		if !(x.Uses == 1 && clobber(x)) {
 18597  			break
 18598  		}
 18599  		v.reset(OpS390XMOVDBRstoreidx)
 18600  		v.AuxInt = i - 4
 18601  		v.Aux = s
 18602  		v.AddArg(p)
 18603  		v.AddArg(idx)
 18604  		v.AddArg(w)
 18605  		v.AddArg(mem)
 18606  		return true
 18607  	}
 18608  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 18609  	// cond: x.Uses == 1 && clobber(x)
 18610  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 18611  	for {
 18612  		i := v.AuxInt
 18613  		s := v.Aux
 18614  		_ = v.Args[3]
 18615  		idx := v.Args[0]
 18616  		p := v.Args[1]
 18617  		v_2 := v.Args[2]
 18618  		if v_2.Op != OpS390XSRDconst {
 18619  			break
 18620  		}
 18621  		if v_2.AuxInt != 32 {
 18622  			break
 18623  		}
 18624  		w := v_2.Args[0]
 18625  		x := v.Args[3]
 18626  		if x.Op != OpS390XMOVWBRstoreidx {
 18627  			break
 18628  		}
 18629  		if x.AuxInt != i-4 {
 18630  			break
 18631  		}
 18632  		if x.Aux != s {
 18633  			break
 18634  		}
 18635  		_ = x.Args[3]
 18636  		if p != x.Args[0] {
 18637  			break
 18638  		}
 18639  		if idx != x.Args[1] {
 18640  			break
 18641  		}
 18642  		if w != x.Args[2] {
 18643  			break
 18644  		}
 18645  		mem := x.Args[3]
 18646  		if !(x.Uses == 1 && clobber(x)) {
 18647  			break
 18648  		}
 18649  		v.reset(OpS390XMOVDBRstoreidx)
 18650  		v.AuxInt = i - 4
 18651  		v.Aux = s
 18652  		v.AddArg(p)
 18653  		v.AddArg(idx)
 18654  		v.AddArg(w)
 18655  		v.AddArg(mem)
 18656  		return true
 18657  	}
 18658  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 18659  	// cond: x.Uses == 1 && clobber(x)
 18660  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 18661  	for {
 18662  		i := v.AuxInt
 18663  		s := v.Aux
 18664  		_ = v.Args[3]
 18665  		idx := v.Args[0]
 18666  		p := v.Args[1]
 18667  		v_2 := v.Args[2]
 18668  		if v_2.Op != OpS390XSRDconst {
 18669  			break
 18670  		}
 18671  		if v_2.AuxInt != 32 {
 18672  			break
 18673  		}
 18674  		w := v_2.Args[0]
 18675  		x := v.Args[3]
 18676  		if x.Op != OpS390XMOVWBRstoreidx {
 18677  			break
 18678  		}
 18679  		if x.AuxInt != i-4 {
 18680  			break
 18681  		}
 18682  		if x.Aux != s {
 18683  			break
 18684  		}
 18685  		_ = x.Args[3]
 18686  		if idx != x.Args[0] {
 18687  			break
 18688  		}
 18689  		if p != x.Args[1] {
 18690  			break
 18691  		}
 18692  		if w != x.Args[2] {
 18693  			break
 18694  		}
 18695  		mem := x.Args[3]
 18696  		if !(x.Uses == 1 && clobber(x)) {
 18697  			break
 18698  		}
 18699  		v.reset(OpS390XMOVDBRstoreidx)
 18700  		v.AuxInt = i - 4
 18701  		v.Aux = s
 18702  		v.AddArg(p)
 18703  		v.AddArg(idx)
 18704  		v.AddArg(w)
 18705  		v.AddArg(mem)
 18706  		return true
 18707  	}
 18708  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 18709  	// cond: x.Uses == 1 && clobber(x)
 18710  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 18711  	for {
 18712  		i := v.AuxInt
 18713  		s := v.Aux
 18714  		_ = v.Args[3]
 18715  		p := v.Args[0]
 18716  		idx := v.Args[1]
 18717  		v_2 := v.Args[2]
 18718  		if v_2.Op != OpS390XSRDconst {
 18719  			break
 18720  		}
 18721  		j := v_2.AuxInt
 18722  		w := v_2.Args[0]
 18723  		x := v.Args[3]
 18724  		if x.Op != OpS390XMOVWBRstoreidx {
 18725  			break
 18726  		}
 18727  		if x.AuxInt != i-4 {
 18728  			break
 18729  		}
 18730  		if x.Aux != s {
 18731  			break
 18732  		}
 18733  		_ = x.Args[3]
 18734  		if p != x.Args[0] {
 18735  			break
 18736  		}
 18737  		if idx != x.Args[1] {
 18738  			break
 18739  		}
 18740  		w0 := x.Args[2]
 18741  		if w0.Op != OpS390XSRDconst {
 18742  			break
 18743  		}
 18744  		if w0.AuxInt != j-32 {
 18745  			break
 18746  		}
 18747  		if w != w0.Args[0] {
 18748  			break
 18749  		}
 18750  		mem := x.Args[3]
 18751  		if !(x.Uses == 1 && clobber(x)) {
 18752  			break
 18753  		}
 18754  		v.reset(OpS390XMOVDBRstoreidx)
 18755  		v.AuxInt = i - 4
 18756  		v.Aux = s
 18757  		v.AddArg(p)
 18758  		v.AddArg(idx)
 18759  		v.AddArg(w0)
 18760  		v.AddArg(mem)
 18761  		return true
 18762  	}
 18763  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 18764  	// cond: x.Uses == 1 && clobber(x)
 18765  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 18766  	for {
 18767  		i := v.AuxInt
 18768  		s := v.Aux
 18769  		_ = v.Args[3]
 18770  		p := v.Args[0]
 18771  		idx := v.Args[1]
 18772  		v_2 := v.Args[2]
 18773  		if v_2.Op != OpS390XSRDconst {
 18774  			break
 18775  		}
 18776  		j := v_2.AuxInt
 18777  		w := v_2.Args[0]
 18778  		x := v.Args[3]
 18779  		if x.Op != OpS390XMOVWBRstoreidx {
 18780  			break
 18781  		}
 18782  		if x.AuxInt != i-4 {
 18783  			break
 18784  		}
 18785  		if x.Aux != s {
 18786  			break
 18787  		}
 18788  		_ = x.Args[3]
 18789  		if idx != x.Args[0] {
 18790  			break
 18791  		}
 18792  		if p != x.Args[1] {
 18793  			break
 18794  		}
 18795  		w0 := x.Args[2]
 18796  		if w0.Op != OpS390XSRDconst {
 18797  			break
 18798  		}
 18799  		if w0.AuxInt != j-32 {
 18800  			break
 18801  		}
 18802  		if w != w0.Args[0] {
 18803  			break
 18804  		}
 18805  		mem := x.Args[3]
 18806  		if !(x.Uses == 1 && clobber(x)) {
 18807  			break
 18808  		}
 18809  		v.reset(OpS390XMOVDBRstoreidx)
 18810  		v.AuxInt = i - 4
 18811  		v.Aux = s
 18812  		v.AddArg(p)
 18813  		v.AddArg(idx)
 18814  		v.AddArg(w0)
 18815  		v.AddArg(mem)
 18816  		return true
 18817  	}
 18818  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 18819  	// cond: x.Uses == 1 && clobber(x)
 18820  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 18821  	for {
 18822  		i := v.AuxInt
 18823  		s := v.Aux
 18824  		_ = v.Args[3]
 18825  		idx := v.Args[0]
 18826  		p := v.Args[1]
 18827  		v_2 := v.Args[2]
 18828  		if v_2.Op != OpS390XSRDconst {
 18829  			break
 18830  		}
 18831  		j := v_2.AuxInt
 18832  		w := v_2.Args[0]
 18833  		x := v.Args[3]
 18834  		if x.Op != OpS390XMOVWBRstoreidx {
 18835  			break
 18836  		}
 18837  		if x.AuxInt != i-4 {
 18838  			break
 18839  		}
 18840  		if x.Aux != s {
 18841  			break
 18842  		}
 18843  		_ = x.Args[3]
 18844  		if p != x.Args[0] {
 18845  			break
 18846  		}
 18847  		if idx != x.Args[1] {
 18848  			break
 18849  		}
 18850  		w0 := x.Args[2]
 18851  		if w0.Op != OpS390XSRDconst {
 18852  			break
 18853  		}
 18854  		if w0.AuxInt != j-32 {
 18855  			break
 18856  		}
 18857  		if w != w0.Args[0] {
 18858  			break
 18859  		}
 18860  		mem := x.Args[3]
 18861  		if !(x.Uses == 1 && clobber(x)) {
 18862  			break
 18863  		}
 18864  		v.reset(OpS390XMOVDBRstoreidx)
 18865  		v.AuxInt = i - 4
 18866  		v.Aux = s
 18867  		v.AddArg(p)
 18868  		v.AddArg(idx)
 18869  		v.AddArg(w0)
 18870  		v.AddArg(mem)
 18871  		return true
 18872  	}
 18873  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 18874  	// cond: x.Uses == 1 && clobber(x)
 18875  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 18876  	for {
 18877  		i := v.AuxInt
 18878  		s := v.Aux
 18879  		_ = v.Args[3]
 18880  		idx := v.Args[0]
 18881  		p := v.Args[1]
 18882  		v_2 := v.Args[2]
 18883  		if v_2.Op != OpS390XSRDconst {
 18884  			break
 18885  		}
 18886  		j := v_2.AuxInt
 18887  		w := v_2.Args[0]
 18888  		x := v.Args[3]
 18889  		if x.Op != OpS390XMOVWBRstoreidx {
 18890  			break
 18891  		}
 18892  		if x.AuxInt != i-4 {
 18893  			break
 18894  		}
 18895  		if x.Aux != s {
 18896  			break
 18897  		}
 18898  		_ = x.Args[3]
 18899  		if idx != x.Args[0] {
 18900  			break
 18901  		}
 18902  		if p != x.Args[1] {
 18903  			break
 18904  		}
 18905  		w0 := x.Args[2]
 18906  		if w0.Op != OpS390XSRDconst {
 18907  			break
 18908  		}
 18909  		if w0.AuxInt != j-32 {
 18910  			break
 18911  		}
 18912  		if w != w0.Args[0] {
 18913  			break
 18914  		}
 18915  		mem := x.Args[3]
 18916  		if !(x.Uses == 1 && clobber(x)) {
 18917  			break
 18918  		}
 18919  		v.reset(OpS390XMOVDBRstoreidx)
 18920  		v.AuxInt = i - 4
 18921  		v.Aux = s
 18922  		v.AddArg(p)
 18923  		v.AddArg(idx)
 18924  		v.AddArg(w0)
 18925  		v.AddArg(mem)
 18926  		return true
 18927  	}
 18928  	return false
 18929  }
 18930  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 18931  	// match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 18932  	// cond: isSamePtr(ptr1, ptr2)
 18933  	// result: (MOVWZreg x)
 18934  	for {
 18935  		off := v.AuxInt
 18936  		sym := v.Aux
 18937  		_ = v.Args[1]
 18938  		ptr1 := v.Args[0]
 18939  		v_1 := v.Args[1]
 18940  		if v_1.Op != OpS390XMOVWstore {
 18941  			break
 18942  		}
 18943  		if v_1.AuxInt != off {
 18944  			break
 18945  		}
 18946  		if v_1.Aux != sym {
 18947  			break
 18948  		}
 18949  		_ = v_1.Args[2]
 18950  		ptr2 := v_1.Args[0]
 18951  		x := v_1.Args[1]
 18952  		if !(isSamePtr(ptr1, ptr2)) {
 18953  			break
 18954  		}
 18955  		v.reset(OpS390XMOVWZreg)
 18956  		v.AddArg(x)
 18957  		return true
 18958  	}
 18959  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 18960  	// cond: is20Bit(off1+off2)
 18961  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 18962  	for {
 18963  		off1 := v.AuxInt
 18964  		sym := v.Aux
 18965  		_ = v.Args[1]
 18966  		v_0 := v.Args[0]
 18967  		if v_0.Op != OpS390XADDconst {
 18968  			break
 18969  		}
 18970  		off2 := v_0.AuxInt
 18971  		ptr := v_0.Args[0]
 18972  		mem := v.Args[1]
 18973  		if !(is20Bit(off1 + off2)) {
 18974  			break
 18975  		}
 18976  		v.reset(OpS390XMOVWZload)
 18977  		v.AuxInt = off1 + off2
 18978  		v.Aux = sym
 18979  		v.AddArg(ptr)
 18980  		v.AddArg(mem)
 18981  		return true
 18982  	}
 18983  	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 18984  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 18985  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 18986  	for {
 18987  		off1 := v.AuxInt
 18988  		sym1 := v.Aux
 18989  		_ = v.Args[1]
 18990  		v_0 := v.Args[0]
 18991  		if v_0.Op != OpS390XMOVDaddr {
 18992  			break
 18993  		}
 18994  		t := v_0.Type
 18995  		off2 := v_0.AuxInt
 18996  		sym2 := v_0.Aux
 18997  		base := v_0.Args[0]
 18998  		mem := v.Args[1]
 18999  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 19000  			break
 19001  		}
 19002  		v.reset(OpS390XMOVWZload)
 19003  		v.AuxInt = off1 + off2
 19004  		v.Aux = mergeSym(sym1, sym2)
 19005  		v.AddArg(base)
 19006  		v.AddArg(mem)
 19007  		return true
 19008  	}
 19009  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 19010  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 19011  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 19012  	for {
 19013  		off1 := v.AuxInt
 19014  		sym1 := v.Aux
 19015  		_ = v.Args[1]
 19016  		v_0 := v.Args[0]
 19017  		if v_0.Op != OpS390XMOVDaddridx {
 19018  			break
 19019  		}
 19020  		off2 := v_0.AuxInt
 19021  		sym2 := v_0.Aux
 19022  		_ = v_0.Args[1]
 19023  		ptr := v_0.Args[0]
 19024  		idx := v_0.Args[1]
 19025  		mem := v.Args[1]
 19026  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 19027  			break
 19028  		}
 19029  		v.reset(OpS390XMOVWZloadidx)
 19030  		v.AuxInt = off1 + off2
 19031  		v.Aux = mergeSym(sym1, sym2)
 19032  		v.AddArg(ptr)
 19033  		v.AddArg(idx)
 19034  		v.AddArg(mem)
 19035  		return true
 19036  	}
 19037  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 19038  	// cond: ptr.Op != OpSB
 19039  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 19040  	for {
 19041  		off := v.AuxInt
 19042  		sym := v.Aux
 19043  		_ = v.Args[1]
 19044  		v_0 := v.Args[0]
 19045  		if v_0.Op != OpS390XADD {
 19046  			break
 19047  		}
 19048  		_ = v_0.Args[1]
 19049  		ptr := v_0.Args[0]
 19050  		idx := v_0.Args[1]
 19051  		mem := v.Args[1]
 19052  		if !(ptr.Op != OpSB) {
 19053  			break
 19054  		}
 19055  		v.reset(OpS390XMOVWZloadidx)
 19056  		v.AuxInt = off
 19057  		v.Aux = sym
 19058  		v.AddArg(ptr)
 19059  		v.AddArg(idx)
 19060  		v.AddArg(mem)
 19061  		return true
 19062  	}
 19063  	return false
 19064  }
 19065  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 19066  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 19067  	// cond: is20Bit(c+d)
 19068  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 19069  	for {
 19070  		c := v.AuxInt
 19071  		sym := v.Aux
 19072  		_ = v.Args[2]
 19073  		v_0 := v.Args[0]
 19074  		if v_0.Op != OpS390XADDconst {
 19075  			break
 19076  		}
 19077  		d := v_0.AuxInt
 19078  		ptr := v_0.Args[0]
 19079  		idx := v.Args[1]
 19080  		mem := v.Args[2]
 19081  		if !(is20Bit(c + d)) {
 19082  			break
 19083  		}
 19084  		v.reset(OpS390XMOVWZloadidx)
 19085  		v.AuxInt = c + d
 19086  		v.Aux = sym
 19087  		v.AddArg(ptr)
 19088  		v.AddArg(idx)
 19089  		v.AddArg(mem)
 19090  		return true
 19091  	}
 19092  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 19093  	// cond: is20Bit(c+d)
 19094  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 19095  	for {
 19096  		c := v.AuxInt
 19097  		sym := v.Aux
 19098  		_ = v.Args[2]
 19099  		idx := v.Args[0]
 19100  		v_1 := v.Args[1]
 19101  		if v_1.Op != OpS390XADDconst {
 19102  			break
 19103  		}
 19104  		d := v_1.AuxInt
 19105  		ptr := v_1.Args[0]
 19106  		mem := v.Args[2]
 19107  		if !(is20Bit(c + d)) {
 19108  			break
 19109  		}
 19110  		v.reset(OpS390XMOVWZloadidx)
 19111  		v.AuxInt = c + d
 19112  		v.Aux = sym
 19113  		v.AddArg(ptr)
 19114  		v.AddArg(idx)
 19115  		v.AddArg(mem)
 19116  		return true
 19117  	}
 19118  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 19119  	// cond: is20Bit(c+d)
 19120  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 19121  	for {
 19122  		c := v.AuxInt
 19123  		sym := v.Aux
 19124  		_ = v.Args[2]
 19125  		ptr := v.Args[0]
 19126  		v_1 := v.Args[1]
 19127  		if v_1.Op != OpS390XADDconst {
 19128  			break
 19129  		}
 19130  		d := v_1.AuxInt
 19131  		idx := v_1.Args[0]
 19132  		mem := v.Args[2]
 19133  		if !(is20Bit(c + d)) {
 19134  			break
 19135  		}
 19136  		v.reset(OpS390XMOVWZloadidx)
 19137  		v.AuxInt = c + d
 19138  		v.Aux = sym
 19139  		v.AddArg(ptr)
 19140  		v.AddArg(idx)
 19141  		v.AddArg(mem)
 19142  		return true
 19143  	}
 19144  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 19145  	// cond: is20Bit(c+d)
 19146  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 19147  	for {
 19148  		c := v.AuxInt
 19149  		sym := v.Aux
 19150  		_ = v.Args[2]
 19151  		v_0 := v.Args[0]
 19152  		if v_0.Op != OpS390XADDconst {
 19153  			break
 19154  		}
 19155  		d := v_0.AuxInt
 19156  		idx := v_0.Args[0]
 19157  		ptr := v.Args[1]
 19158  		mem := v.Args[2]
 19159  		if !(is20Bit(c + d)) {
 19160  			break
 19161  		}
 19162  		v.reset(OpS390XMOVWZloadidx)
 19163  		v.AuxInt = c + d
 19164  		v.Aux = sym
 19165  		v.AddArg(ptr)
 19166  		v.AddArg(idx)
 19167  		v.AddArg(mem)
 19168  		return true
 19169  	}
 19170  	return false
 19171  }
 19172  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 19173  	b := v.Block
 19174  	_ = b
 19175  	// match: (MOVWZreg x:(MOVBZload _ _))
 19176  	// cond:
 19177  	// result: (MOVDreg x)
 19178  	for {
 19179  		x := v.Args[0]
 19180  		if x.Op != OpS390XMOVBZload {
 19181  			break
 19182  		}
 19183  		_ = x.Args[1]
 19184  		v.reset(OpS390XMOVDreg)
 19185  		v.AddArg(x)
 19186  		return true
 19187  	}
 19188  	// match: (MOVWZreg x:(MOVHZload _ _))
 19189  	// cond:
 19190  	// result: (MOVDreg x)
 19191  	for {
 19192  		x := v.Args[0]
 19193  		if x.Op != OpS390XMOVHZload {
 19194  			break
 19195  		}
 19196  		_ = x.Args[1]
 19197  		v.reset(OpS390XMOVDreg)
 19198  		v.AddArg(x)
 19199  		return true
 19200  	}
 19201  	// match: (MOVWZreg x:(MOVWZload _ _))
 19202  	// cond:
 19203  	// result: (MOVDreg x)
 19204  	for {
 19205  		x := v.Args[0]
 19206  		if x.Op != OpS390XMOVWZload {
 19207  			break
 19208  		}
 19209  		_ = x.Args[1]
 19210  		v.reset(OpS390XMOVDreg)
 19211  		v.AddArg(x)
 19212  		return true
 19213  	}
 19214  	// match: (MOVWZreg x:(Arg <t>))
 19215  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 19216  	// result: (MOVDreg x)
 19217  	for {
 19218  		x := v.Args[0]
 19219  		if x.Op != OpArg {
 19220  			break
 19221  		}
 19222  		t := x.Type
 19223  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 19224  			break
 19225  		}
 19226  		v.reset(OpS390XMOVDreg)
 19227  		v.AddArg(x)
 19228  		return true
 19229  	}
 19230  	// match: (MOVWZreg x:(MOVBZreg _))
 19231  	// cond:
 19232  	// result: (MOVDreg x)
 19233  	for {
 19234  		x := v.Args[0]
 19235  		if x.Op != OpS390XMOVBZreg {
 19236  			break
 19237  		}
 19238  		v.reset(OpS390XMOVDreg)
 19239  		v.AddArg(x)
 19240  		return true
 19241  	}
 19242  	// match: (MOVWZreg x:(MOVHZreg _))
 19243  	// cond:
 19244  	// result: (MOVDreg x)
 19245  	for {
 19246  		x := v.Args[0]
 19247  		if x.Op != OpS390XMOVHZreg {
 19248  			break
 19249  		}
 19250  		v.reset(OpS390XMOVDreg)
 19251  		v.AddArg(x)
 19252  		return true
 19253  	}
 19254  	// match: (MOVWZreg x:(MOVWZreg _))
 19255  	// cond:
 19256  	// result: (MOVDreg x)
 19257  	for {
 19258  		x := v.Args[0]
 19259  		if x.Op != OpS390XMOVWZreg {
 19260  			break
 19261  		}
 19262  		v.reset(OpS390XMOVDreg)
 19263  		v.AddArg(x)
 19264  		return true
 19265  	}
 19266  	// match: (MOVWZreg (MOVDconst [c]))
 19267  	// cond:
 19268  	// result: (MOVDconst [int64(uint32(c))])
 19269  	for {
 19270  		v_0 := v.Args[0]
 19271  		if v_0.Op != OpS390XMOVDconst {
 19272  			break
 19273  		}
 19274  		c := v_0.AuxInt
 19275  		v.reset(OpS390XMOVDconst)
 19276  		v.AuxInt = int64(uint32(c))
 19277  		return true
 19278  	}
 19279  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 19280  	// cond: x.Uses == 1 && clobber(x)
 19281  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 19282  	for {
 19283  		x := v.Args[0]
 19284  		if x.Op != OpS390XMOVWZload {
 19285  			break
 19286  		}
 19287  		off := x.AuxInt
 19288  		sym := x.Aux
 19289  		_ = x.Args[1]
 19290  		ptr := x.Args[0]
 19291  		mem := x.Args[1]
 19292  		if !(x.Uses == 1 && clobber(x)) {
 19293  			break
 19294  		}
 19295  		b = x.Block
 19296  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 19297  		v.reset(OpCopy)
 19298  		v.AddArg(v0)
 19299  		v0.AuxInt = off
 19300  		v0.Aux = sym
 19301  		v0.AddArg(ptr)
 19302  		v0.AddArg(mem)
 19303  		return true
 19304  	}
 19305  	// match: (MOVWZreg x:(MOVWload [off] {sym} ptr mem))
 19306  	// cond: x.Uses == 1 && clobber(x)
 19307  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 19308  	for {
 19309  		x := v.Args[0]
 19310  		if x.Op != OpS390XMOVWload {
 19311  			break
 19312  		}
 19313  		off := x.AuxInt
 19314  		sym := x.Aux
 19315  		_ = x.Args[1]
 19316  		ptr := x.Args[0]
 19317  		mem := x.Args[1]
 19318  		if !(x.Uses == 1 && clobber(x)) {
 19319  			break
 19320  		}
 19321  		b = x.Block
 19322  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 19323  		v.reset(OpCopy)
 19324  		v.AddArg(v0)
 19325  		v0.AuxInt = off
 19326  		v0.Aux = sym
 19327  		v0.AddArg(ptr)
 19328  		v0.AddArg(mem)
 19329  		return true
 19330  	}
 19331  	return false
 19332  }
 19333  func rewriteValueS390X_OpS390XMOVWZreg_10(v *Value) bool {
 19334  	b := v.Block
 19335  	_ = b
 19336  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 19337  	// cond: x.Uses == 1 && clobber(x)
 19338  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 19339  	for {
 19340  		x := v.Args[0]
 19341  		if x.Op != OpS390XMOVWZloadidx {
 19342  			break
 19343  		}
 19344  		off := x.AuxInt
 19345  		sym := x.Aux
 19346  		_ = x.Args[2]
 19347  		ptr := x.Args[0]
 19348  		idx := x.Args[1]
 19349  		mem := x.Args[2]
 19350  		if !(x.Uses == 1 && clobber(x)) {
 19351  			break
 19352  		}
 19353  		b = x.Block
 19354  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 19355  		v.reset(OpCopy)
 19356  		v.AddArg(v0)
 19357  		v0.AuxInt = off
 19358  		v0.Aux = sym
 19359  		v0.AddArg(ptr)
 19360  		v0.AddArg(idx)
 19361  		v0.AddArg(mem)
 19362  		return true
 19363  	}
 19364  	// match: (MOVWZreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 19365  	// cond: x.Uses == 1 && clobber(x)
 19366  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 19367  	for {
 19368  		x := v.Args[0]
 19369  		if x.Op != OpS390XMOVWloadidx {
 19370  			break
 19371  		}
 19372  		off := x.AuxInt
 19373  		sym := x.Aux
 19374  		_ = x.Args[2]
 19375  		ptr := x.Args[0]
 19376  		idx := x.Args[1]
 19377  		mem := x.Args[2]
 19378  		if !(x.Uses == 1 && clobber(x)) {
 19379  			break
 19380  		}
 19381  		b = x.Block
 19382  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 19383  		v.reset(OpCopy)
 19384  		v.AddArg(v0)
 19385  		v0.AuxInt = off
 19386  		v0.Aux = sym
 19387  		v0.AddArg(ptr)
 19388  		v0.AddArg(idx)
 19389  		v0.AddArg(mem)
 19390  		return true
 19391  	}
 19392  	return false
 19393  }
 19394  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 19395  	// match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _))
 19396  	// cond: isSamePtr(ptr1, ptr2)
 19397  	// result: (MOVWreg x)
 19398  	for {
 19399  		off := v.AuxInt
 19400  		sym := v.Aux
 19401  		_ = v.Args[1]
 19402  		ptr1 := v.Args[0]
 19403  		v_1 := v.Args[1]
 19404  		if v_1.Op != OpS390XMOVWstore {
 19405  			break
 19406  		}
 19407  		if v_1.AuxInt != off {
 19408  			break
 19409  		}
 19410  		if v_1.Aux != sym {
 19411  			break
 19412  		}
 19413  		_ = v_1.Args[2]
 19414  		ptr2 := v_1.Args[0]
 19415  		x := v_1.Args[1]
 19416  		if !(isSamePtr(ptr1, ptr2)) {
 19417  			break
 19418  		}
 19419  		v.reset(OpS390XMOVWreg)
 19420  		v.AddArg(x)
 19421  		return true
 19422  	}
 19423  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 19424  	// cond: is20Bit(off1+off2)
 19425  	// result: (MOVWload [off1+off2] {sym} ptr mem)
 19426  	for {
 19427  		off1 := v.AuxInt
 19428  		sym := v.Aux
 19429  		_ = v.Args[1]
 19430  		v_0 := v.Args[0]
 19431  		if v_0.Op != OpS390XADDconst {
 19432  			break
 19433  		}
 19434  		off2 := v_0.AuxInt
 19435  		ptr := v_0.Args[0]
 19436  		mem := v.Args[1]
 19437  		if !(is20Bit(off1 + off2)) {
 19438  			break
 19439  		}
 19440  		v.reset(OpS390XMOVWload)
 19441  		v.AuxInt = off1 + off2
 19442  		v.Aux = sym
 19443  		v.AddArg(ptr)
 19444  		v.AddArg(mem)
 19445  		return true
 19446  	}
 19447  	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 19448  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 19449  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 19450  	for {
 19451  		off1 := v.AuxInt
 19452  		sym1 := v.Aux
 19453  		_ = v.Args[1]
 19454  		v_0 := v.Args[0]
 19455  		if v_0.Op != OpS390XMOVDaddr {
 19456  			break
 19457  		}
 19458  		t := v_0.Type
 19459  		off2 := v_0.AuxInt
 19460  		sym2 := v_0.Aux
 19461  		base := v_0.Args[0]
 19462  		mem := v.Args[1]
 19463  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 19464  			break
 19465  		}
 19466  		v.reset(OpS390XMOVWload)
 19467  		v.AuxInt = off1 + off2
 19468  		v.Aux = mergeSym(sym1, sym2)
 19469  		v.AddArg(base)
 19470  		v.AddArg(mem)
 19471  		return true
 19472  	}
 19473  	// match: (MOVWload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 19474  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 19475  	// result: (MOVWloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 19476  	for {
 19477  		off1 := v.AuxInt
 19478  		sym1 := v.Aux
 19479  		_ = v.Args[1]
 19480  		v_0 := v.Args[0]
 19481  		if v_0.Op != OpS390XMOVDaddridx {
 19482  			break
 19483  		}
 19484  		off2 := v_0.AuxInt
 19485  		sym2 := v_0.Aux
 19486  		_ = v_0.Args[1]
 19487  		ptr := v_0.Args[0]
 19488  		idx := v_0.Args[1]
 19489  		mem := v.Args[1]
 19490  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 19491  			break
 19492  		}
 19493  		v.reset(OpS390XMOVWloadidx)
 19494  		v.AuxInt = off1 + off2
 19495  		v.Aux = mergeSym(sym1, sym2)
 19496  		v.AddArg(ptr)
 19497  		v.AddArg(idx)
 19498  		v.AddArg(mem)
 19499  		return true
 19500  	}
 19501  	// match: (MOVWload [off] {sym} (ADD ptr idx) mem)
 19502  	// cond: ptr.Op != OpSB
 19503  	// result: (MOVWloadidx [off] {sym} ptr idx mem)
 19504  	for {
 19505  		off := v.AuxInt
 19506  		sym := v.Aux
 19507  		_ = v.Args[1]
 19508  		v_0 := v.Args[0]
 19509  		if v_0.Op != OpS390XADD {
 19510  			break
 19511  		}
 19512  		_ = v_0.Args[1]
 19513  		ptr := v_0.Args[0]
 19514  		idx := v_0.Args[1]
 19515  		mem := v.Args[1]
 19516  		if !(ptr.Op != OpSB) {
 19517  			break
 19518  		}
 19519  		v.reset(OpS390XMOVWloadidx)
 19520  		v.AuxInt = off
 19521  		v.Aux = sym
 19522  		v.AddArg(ptr)
 19523  		v.AddArg(idx)
 19524  		v.AddArg(mem)
 19525  		return true
 19526  	}
 19527  	return false
 19528  }
 19529  func rewriteValueS390X_OpS390XMOVWloadidx_0(v *Value) bool {
 19530  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 19531  	// cond: is20Bit(c+d)
 19532  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 19533  	for {
 19534  		c := v.AuxInt
 19535  		sym := v.Aux
 19536  		_ = v.Args[2]
 19537  		v_0 := v.Args[0]
 19538  		if v_0.Op != OpS390XADDconst {
 19539  			break
 19540  		}
 19541  		d := v_0.AuxInt
 19542  		ptr := v_0.Args[0]
 19543  		idx := v.Args[1]
 19544  		mem := v.Args[2]
 19545  		if !(is20Bit(c + d)) {
 19546  			break
 19547  		}
 19548  		v.reset(OpS390XMOVWloadidx)
 19549  		v.AuxInt = c + d
 19550  		v.Aux = sym
 19551  		v.AddArg(ptr)
 19552  		v.AddArg(idx)
 19553  		v.AddArg(mem)
 19554  		return true
 19555  	}
 19556  	// match: (MOVWloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 19557  	// cond: is20Bit(c+d)
 19558  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 19559  	for {
 19560  		c := v.AuxInt
 19561  		sym := v.Aux
 19562  		_ = v.Args[2]
 19563  		idx := v.Args[0]
 19564  		v_1 := v.Args[1]
 19565  		if v_1.Op != OpS390XADDconst {
 19566  			break
 19567  		}
 19568  		d := v_1.AuxInt
 19569  		ptr := v_1.Args[0]
 19570  		mem := v.Args[2]
 19571  		if !(is20Bit(c + d)) {
 19572  			break
 19573  		}
 19574  		v.reset(OpS390XMOVWloadidx)
 19575  		v.AuxInt = c + d
 19576  		v.Aux = sym
 19577  		v.AddArg(ptr)
 19578  		v.AddArg(idx)
 19579  		v.AddArg(mem)
 19580  		return true
 19581  	}
 19582  	// match: (MOVWloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 19583  	// cond: is20Bit(c+d)
 19584  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 19585  	for {
 19586  		c := v.AuxInt
 19587  		sym := v.Aux
 19588  		_ = v.Args[2]
 19589  		ptr := v.Args[0]
 19590  		v_1 := v.Args[1]
 19591  		if v_1.Op != OpS390XADDconst {
 19592  			break
 19593  		}
 19594  		d := v_1.AuxInt
 19595  		idx := v_1.Args[0]
 19596  		mem := v.Args[2]
 19597  		if !(is20Bit(c + d)) {
 19598  			break
 19599  		}
 19600  		v.reset(OpS390XMOVWloadidx)
 19601  		v.AuxInt = c + d
 19602  		v.Aux = sym
 19603  		v.AddArg(ptr)
 19604  		v.AddArg(idx)
 19605  		v.AddArg(mem)
 19606  		return true
 19607  	}
 19608  	// match: (MOVWloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 19609  	// cond: is20Bit(c+d)
 19610  	// result: (MOVWloadidx [c+d] {sym} ptr idx mem)
 19611  	for {
 19612  		c := v.AuxInt
 19613  		sym := v.Aux
 19614  		_ = v.Args[2]
 19615  		v_0 := v.Args[0]
 19616  		if v_0.Op != OpS390XADDconst {
 19617  			break
 19618  		}
 19619  		d := v_0.AuxInt
 19620  		idx := v_0.Args[0]
 19621  		ptr := v.Args[1]
 19622  		mem := v.Args[2]
 19623  		if !(is20Bit(c + d)) {
 19624  			break
 19625  		}
 19626  		v.reset(OpS390XMOVWloadidx)
 19627  		v.AuxInt = c + d
 19628  		v.Aux = sym
 19629  		v.AddArg(ptr)
 19630  		v.AddArg(idx)
 19631  		v.AddArg(mem)
 19632  		return true
 19633  	}
 19634  	return false
 19635  }
 19636  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 19637  	// match: (MOVWreg x:(MOVBload _ _))
 19638  	// cond:
 19639  	// result: (MOVDreg x)
 19640  	for {
 19641  		x := v.Args[0]
 19642  		if x.Op != OpS390XMOVBload {
 19643  			break
 19644  		}
 19645  		_ = x.Args[1]
 19646  		v.reset(OpS390XMOVDreg)
 19647  		v.AddArg(x)
 19648  		return true
 19649  	}
 19650  	// match: (MOVWreg x:(MOVBZload _ _))
 19651  	// cond:
 19652  	// result: (MOVDreg x)
 19653  	for {
 19654  		x := v.Args[0]
 19655  		if x.Op != OpS390XMOVBZload {
 19656  			break
 19657  		}
 19658  		_ = x.Args[1]
 19659  		v.reset(OpS390XMOVDreg)
 19660  		v.AddArg(x)
 19661  		return true
 19662  	}
 19663  	// match: (MOVWreg x:(MOVHload _ _))
 19664  	// cond:
 19665  	// result: (MOVDreg x)
 19666  	for {
 19667  		x := v.Args[0]
 19668  		if x.Op != OpS390XMOVHload {
 19669  			break
 19670  		}
 19671  		_ = x.Args[1]
 19672  		v.reset(OpS390XMOVDreg)
 19673  		v.AddArg(x)
 19674  		return true
 19675  	}
 19676  	// match: (MOVWreg x:(MOVHZload _ _))
 19677  	// cond:
 19678  	// result: (MOVDreg x)
 19679  	for {
 19680  		x := v.Args[0]
 19681  		if x.Op != OpS390XMOVHZload {
 19682  			break
 19683  		}
 19684  		_ = x.Args[1]
 19685  		v.reset(OpS390XMOVDreg)
 19686  		v.AddArg(x)
 19687  		return true
 19688  	}
 19689  	// match: (MOVWreg x:(MOVWload _ _))
 19690  	// cond:
 19691  	// result: (MOVDreg x)
 19692  	for {
 19693  		x := v.Args[0]
 19694  		if x.Op != OpS390XMOVWload {
 19695  			break
 19696  		}
 19697  		_ = x.Args[1]
 19698  		v.reset(OpS390XMOVDreg)
 19699  		v.AddArg(x)
 19700  		return true
 19701  	}
 19702  	// match: (MOVWreg x:(Arg <t>))
 19703  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 19704  	// result: (MOVDreg x)
 19705  	for {
 19706  		x := v.Args[0]
 19707  		if x.Op != OpArg {
 19708  			break
 19709  		}
 19710  		t := x.Type
 19711  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 19712  			break
 19713  		}
 19714  		v.reset(OpS390XMOVDreg)
 19715  		v.AddArg(x)
 19716  		return true
 19717  	}
 19718  	// match: (MOVWreg x:(MOVBreg _))
 19719  	// cond:
 19720  	// result: (MOVDreg x)
 19721  	for {
 19722  		x := v.Args[0]
 19723  		if x.Op != OpS390XMOVBreg {
 19724  			break
 19725  		}
 19726  		v.reset(OpS390XMOVDreg)
 19727  		v.AddArg(x)
 19728  		return true
 19729  	}
 19730  	// match: (MOVWreg x:(MOVBZreg _))
 19731  	// cond:
 19732  	// result: (MOVDreg x)
 19733  	for {
 19734  		x := v.Args[0]
 19735  		if x.Op != OpS390XMOVBZreg {
 19736  			break
 19737  		}
 19738  		v.reset(OpS390XMOVDreg)
 19739  		v.AddArg(x)
 19740  		return true
 19741  	}
 19742  	// match: (MOVWreg x:(MOVHreg _))
 19743  	// cond:
 19744  	// result: (MOVDreg x)
 19745  	for {
 19746  		x := v.Args[0]
 19747  		if x.Op != OpS390XMOVHreg {
 19748  			break
 19749  		}
 19750  		v.reset(OpS390XMOVDreg)
 19751  		v.AddArg(x)
 19752  		return true
 19753  	}
 19754  	// match: (MOVWreg x:(MOVHreg _))
 19755  	// cond:
 19756  	// result: (MOVDreg x)
 19757  	for {
 19758  		x := v.Args[0]
 19759  		if x.Op != OpS390XMOVHreg {
 19760  			break
 19761  		}
 19762  		v.reset(OpS390XMOVDreg)
 19763  		v.AddArg(x)
 19764  		return true
 19765  	}
 19766  	return false
 19767  }
 19768  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 19769  	b := v.Block
 19770  	_ = b
 19771  	// match: (MOVWreg x:(MOVWreg _))
 19772  	// cond:
 19773  	// result: (MOVDreg x)
 19774  	for {
 19775  		x := v.Args[0]
 19776  		if x.Op != OpS390XMOVWreg {
 19777  			break
 19778  		}
 19779  		v.reset(OpS390XMOVDreg)
 19780  		v.AddArg(x)
 19781  		return true
 19782  	}
 19783  	// match: (MOVWreg (MOVDconst [c]))
 19784  	// cond:
 19785  	// result: (MOVDconst [int64(int32(c))])
 19786  	for {
 19787  		v_0 := v.Args[0]
 19788  		if v_0.Op != OpS390XMOVDconst {
 19789  			break
 19790  		}
 19791  		c := v_0.AuxInt
 19792  		v.reset(OpS390XMOVDconst)
 19793  		v.AuxInt = int64(int32(c))
 19794  		return true
 19795  	}
 19796  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 19797  	// cond: x.Uses == 1 && clobber(x)
 19798  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 19799  	for {
 19800  		x := v.Args[0]
 19801  		if x.Op != OpS390XMOVWZload {
 19802  			break
 19803  		}
 19804  		off := x.AuxInt
 19805  		sym := x.Aux
 19806  		_ = x.Args[1]
 19807  		ptr := x.Args[0]
 19808  		mem := x.Args[1]
 19809  		if !(x.Uses == 1 && clobber(x)) {
 19810  			break
 19811  		}
 19812  		b = x.Block
 19813  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 19814  		v.reset(OpCopy)
 19815  		v.AddArg(v0)
 19816  		v0.AuxInt = off
 19817  		v0.Aux = sym
 19818  		v0.AddArg(ptr)
 19819  		v0.AddArg(mem)
 19820  		return true
 19821  	}
 19822  	// match: (MOVWreg x:(MOVWload [off] {sym} ptr mem))
 19823  	// cond: x.Uses == 1 && clobber(x)
 19824  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 19825  	for {
 19826  		x := v.Args[0]
 19827  		if x.Op != OpS390XMOVWload {
 19828  			break
 19829  		}
 19830  		off := x.AuxInt
 19831  		sym := x.Aux
 19832  		_ = x.Args[1]
 19833  		ptr := x.Args[0]
 19834  		mem := x.Args[1]
 19835  		if !(x.Uses == 1 && clobber(x)) {
 19836  			break
 19837  		}
 19838  		b = x.Block
 19839  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 19840  		v.reset(OpCopy)
 19841  		v.AddArg(v0)
 19842  		v0.AuxInt = off
 19843  		v0.Aux = sym
 19844  		v0.AddArg(ptr)
 19845  		v0.AddArg(mem)
 19846  		return true
 19847  	}
 19848  	// match: (MOVWreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 19849  	// cond: x.Uses == 1 && clobber(x)
 19850  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 19851  	for {
 19852  		x := v.Args[0]
 19853  		if x.Op != OpS390XMOVWZloadidx {
 19854  			break
 19855  		}
 19856  		off := x.AuxInt
 19857  		sym := x.Aux
 19858  		_ = x.Args[2]
 19859  		ptr := x.Args[0]
 19860  		idx := x.Args[1]
 19861  		mem := x.Args[2]
 19862  		if !(x.Uses == 1 && clobber(x)) {
 19863  			break
 19864  		}
 19865  		b = x.Block
 19866  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 19867  		v.reset(OpCopy)
 19868  		v.AddArg(v0)
 19869  		v0.AuxInt = off
 19870  		v0.Aux = sym
 19871  		v0.AddArg(ptr)
 19872  		v0.AddArg(idx)
 19873  		v0.AddArg(mem)
 19874  		return true
 19875  	}
 19876  	// match: (MOVWreg x:(MOVWloadidx [off] {sym} ptr idx mem))
 19877  	// cond: x.Uses == 1 && clobber(x)
 19878  	// result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem)
 19879  	for {
 19880  		x := v.Args[0]
 19881  		if x.Op != OpS390XMOVWloadidx {
 19882  			break
 19883  		}
 19884  		off := x.AuxInt
 19885  		sym := x.Aux
 19886  		_ = x.Args[2]
 19887  		ptr := x.Args[0]
 19888  		idx := x.Args[1]
 19889  		mem := x.Args[2]
 19890  		if !(x.Uses == 1 && clobber(x)) {
 19891  			break
 19892  		}
 19893  		b = x.Block
 19894  		v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type)
 19895  		v.reset(OpCopy)
 19896  		v.AddArg(v0)
 19897  		v0.AuxInt = off
 19898  		v0.Aux = sym
 19899  		v0.AddArg(ptr)
 19900  		v0.AddArg(idx)
 19901  		v0.AddArg(mem)
 19902  		return true
 19903  	}
 19904  	return false
 19905  }
 19906  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 19907  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 19908  	// cond:
 19909  	// result: (MOVWstore [off] {sym} ptr x mem)
 19910  	for {
 19911  		off := v.AuxInt
 19912  		sym := v.Aux
 19913  		_ = v.Args[2]
 19914  		ptr := v.Args[0]
 19915  		v_1 := v.Args[1]
 19916  		if v_1.Op != OpS390XMOVWreg {
 19917  			break
 19918  		}
 19919  		x := v_1.Args[0]
 19920  		mem := v.Args[2]
 19921  		v.reset(OpS390XMOVWstore)
 19922  		v.AuxInt = off
 19923  		v.Aux = sym
 19924  		v.AddArg(ptr)
 19925  		v.AddArg(x)
 19926  		v.AddArg(mem)
 19927  		return true
 19928  	}
 19929  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 19930  	// cond:
 19931  	// result: (MOVWstore [off] {sym} ptr x mem)
 19932  	for {
 19933  		off := v.AuxInt
 19934  		sym := v.Aux
 19935  		_ = v.Args[2]
 19936  		ptr := v.Args[0]
 19937  		v_1 := v.Args[1]
 19938  		if v_1.Op != OpS390XMOVWZreg {
 19939  			break
 19940  		}
 19941  		x := v_1.Args[0]
 19942  		mem := v.Args[2]
 19943  		v.reset(OpS390XMOVWstore)
 19944  		v.AuxInt = off
 19945  		v.Aux = sym
 19946  		v.AddArg(ptr)
 19947  		v.AddArg(x)
 19948  		v.AddArg(mem)
 19949  		return true
 19950  	}
 19951  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 19952  	// cond: is20Bit(off1+off2)
 19953  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
 19954  	for {
 19955  		off1 := v.AuxInt
 19956  		sym := v.Aux
 19957  		_ = v.Args[2]
 19958  		v_0 := v.Args[0]
 19959  		if v_0.Op != OpS390XADDconst {
 19960  			break
 19961  		}
 19962  		off2 := v_0.AuxInt
 19963  		ptr := v_0.Args[0]
 19964  		val := v.Args[1]
 19965  		mem := v.Args[2]
 19966  		if !(is20Bit(off1 + off2)) {
 19967  			break
 19968  		}
 19969  		v.reset(OpS390XMOVWstore)
 19970  		v.AuxInt = off1 + off2
 19971  		v.Aux = sym
 19972  		v.AddArg(ptr)
 19973  		v.AddArg(val)
 19974  		v.AddArg(mem)
 19975  		return true
 19976  	}
 19977  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 19978  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 19979  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 19980  	for {
 19981  		off := v.AuxInt
 19982  		sym := v.Aux
 19983  		_ = v.Args[2]
 19984  		ptr := v.Args[0]
 19985  		v_1 := v.Args[1]
 19986  		if v_1.Op != OpS390XMOVDconst {
 19987  			break
 19988  		}
 19989  		c := v_1.AuxInt
 19990  		mem := v.Args[2]
 19991  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 19992  			break
 19993  		}
 19994  		v.reset(OpS390XMOVWstoreconst)
 19995  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 19996  		v.Aux = sym
 19997  		v.AddArg(ptr)
 19998  		v.AddArg(mem)
 19999  		return true
 20000  	}
 20001  	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 20002  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 20003  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 20004  	for {
 20005  		off1 := v.AuxInt
 20006  		sym1 := v.Aux
 20007  		_ = v.Args[2]
 20008  		v_0 := v.Args[0]
 20009  		if v_0.Op != OpS390XMOVDaddr {
 20010  			break
 20011  		}
 20012  		t := v_0.Type
 20013  		off2 := v_0.AuxInt
 20014  		sym2 := v_0.Aux
 20015  		base := v_0.Args[0]
 20016  		val := v.Args[1]
 20017  		mem := v.Args[2]
 20018  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 20019  			break
 20020  		}
 20021  		v.reset(OpS390XMOVWstore)
 20022  		v.AuxInt = off1 + off2
 20023  		v.Aux = mergeSym(sym1, sym2)
 20024  		v.AddArg(base)
 20025  		v.AddArg(val)
 20026  		v.AddArg(mem)
 20027  		return true
 20028  	}
 20029  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 20030  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 20031  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 20032  	for {
 20033  		off1 := v.AuxInt
 20034  		sym1 := v.Aux
 20035  		_ = v.Args[2]
 20036  		v_0 := v.Args[0]
 20037  		if v_0.Op != OpS390XMOVDaddridx {
 20038  			break
 20039  		}
 20040  		off2 := v_0.AuxInt
 20041  		sym2 := v_0.Aux
 20042  		_ = v_0.Args[1]
 20043  		ptr := v_0.Args[0]
 20044  		idx := v_0.Args[1]
 20045  		val := v.Args[1]
 20046  		mem := v.Args[2]
 20047  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 20048  			break
 20049  		}
 20050  		v.reset(OpS390XMOVWstoreidx)
 20051  		v.AuxInt = off1 + off2
 20052  		v.Aux = mergeSym(sym1, sym2)
 20053  		v.AddArg(ptr)
 20054  		v.AddArg(idx)
 20055  		v.AddArg(val)
 20056  		v.AddArg(mem)
 20057  		return true
 20058  	}
 20059  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 20060  	// cond: ptr.Op != OpSB
 20061  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 20062  	for {
 20063  		off := v.AuxInt
 20064  		sym := v.Aux
 20065  		_ = v.Args[2]
 20066  		v_0 := v.Args[0]
 20067  		if v_0.Op != OpS390XADD {
 20068  			break
 20069  		}
 20070  		_ = v_0.Args[1]
 20071  		ptr := v_0.Args[0]
 20072  		idx := v_0.Args[1]
 20073  		val := v.Args[1]
 20074  		mem := v.Args[2]
 20075  		if !(ptr.Op != OpSB) {
 20076  			break
 20077  		}
 20078  		v.reset(OpS390XMOVWstoreidx)
 20079  		v.AuxInt = off
 20080  		v.Aux = sym
 20081  		v.AddArg(ptr)
 20082  		v.AddArg(idx)
 20083  		v.AddArg(val)
 20084  		v.AddArg(mem)
 20085  		return true
 20086  	}
 20087  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 20088  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 20089  	// result: (MOVDstore [i-4] {s} p w mem)
 20090  	for {
 20091  		i := v.AuxInt
 20092  		s := v.Aux
 20093  		_ = v.Args[2]
 20094  		p := v.Args[0]
 20095  		v_1 := v.Args[1]
 20096  		if v_1.Op != OpS390XSRDconst {
 20097  			break
 20098  		}
 20099  		if v_1.AuxInt != 32 {
 20100  			break
 20101  		}
 20102  		w := v_1.Args[0]
 20103  		x := v.Args[2]
 20104  		if x.Op != OpS390XMOVWstore {
 20105  			break
 20106  		}
 20107  		if x.AuxInt != i-4 {
 20108  			break
 20109  		}
 20110  		if x.Aux != s {
 20111  			break
 20112  		}
 20113  		_ = x.Args[2]
 20114  		if p != x.Args[0] {
 20115  			break
 20116  		}
 20117  		if w != x.Args[1] {
 20118  			break
 20119  		}
 20120  		mem := x.Args[2]
 20121  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 20122  			break
 20123  		}
 20124  		v.reset(OpS390XMOVDstore)
 20125  		v.AuxInt = i - 4
 20126  		v.Aux = s
 20127  		v.AddArg(p)
 20128  		v.AddArg(w)
 20129  		v.AddArg(mem)
 20130  		return true
 20131  	}
 20132  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 20133  	// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
 20134  	// result: (MOVDstore [i-4] {s} p w0 mem)
 20135  	for {
 20136  		i := v.AuxInt
 20137  		s := v.Aux
 20138  		_ = v.Args[2]
 20139  		p := v.Args[0]
 20140  		w0 := v.Args[1]
 20141  		if w0.Op != OpS390XSRDconst {
 20142  			break
 20143  		}
 20144  		j := w0.AuxInt
 20145  		w := w0.Args[0]
 20146  		x := v.Args[2]
 20147  		if x.Op != OpS390XMOVWstore {
 20148  			break
 20149  		}
 20150  		if x.AuxInt != i-4 {
 20151  			break
 20152  		}
 20153  		if x.Aux != s {
 20154  			break
 20155  		}
 20156  		_ = x.Args[2]
 20157  		if p != x.Args[0] {
 20158  			break
 20159  		}
 20160  		x_1 := x.Args[1]
 20161  		if x_1.Op != OpS390XSRDconst {
 20162  			break
 20163  		}
 20164  		if x_1.AuxInt != j+32 {
 20165  			break
 20166  		}
 20167  		if w != x_1.Args[0] {
 20168  			break
 20169  		}
 20170  		mem := x.Args[2]
 20171  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 20172  			break
 20173  		}
 20174  		v.reset(OpS390XMOVDstore)
 20175  		v.AuxInt = i - 4
 20176  		v.Aux = s
 20177  		v.AddArg(p)
 20178  		v.AddArg(w0)
 20179  		v.AddArg(mem)
 20180  		return true
 20181  	}
 20182  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 20183  	// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)
 20184  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 20185  	for {
 20186  		i := v.AuxInt
 20187  		s := v.Aux
 20188  		_ = v.Args[2]
 20189  		p := v.Args[0]
 20190  		w1 := v.Args[1]
 20191  		x := v.Args[2]
 20192  		if x.Op != OpS390XMOVWstore {
 20193  			break
 20194  		}
 20195  		if x.AuxInt != i-4 {
 20196  			break
 20197  		}
 20198  		if x.Aux != s {
 20199  			break
 20200  		}
 20201  		_ = x.Args[2]
 20202  		if p != x.Args[0] {
 20203  			break
 20204  		}
 20205  		w0 := x.Args[1]
 20206  		mem := x.Args[2]
 20207  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 20208  			break
 20209  		}
 20210  		v.reset(OpS390XSTM2)
 20211  		v.AuxInt = i - 4
 20212  		v.Aux = s
 20213  		v.AddArg(p)
 20214  		v.AddArg(w0)
 20215  		v.AddArg(w1)
 20216  		v.AddArg(mem)
 20217  		return true
 20218  	}
 20219  	return false
 20220  }
 20221  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 20222  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 20223  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 20224  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 20225  	for {
 20226  		i := v.AuxInt
 20227  		s := v.Aux
 20228  		_ = v.Args[2]
 20229  		p := v.Args[0]
 20230  		w2 := v.Args[1]
 20231  		x := v.Args[2]
 20232  		if x.Op != OpS390XSTM2 {
 20233  			break
 20234  		}
 20235  		if x.AuxInt != i-8 {
 20236  			break
 20237  		}
 20238  		if x.Aux != s {
 20239  			break
 20240  		}
 20241  		_ = x.Args[3]
 20242  		if p != x.Args[0] {
 20243  			break
 20244  		}
 20245  		w0 := x.Args[1]
 20246  		w1 := x.Args[2]
 20247  		mem := x.Args[3]
 20248  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 20249  			break
 20250  		}
 20251  		v.reset(OpS390XSTM3)
 20252  		v.AuxInt = i - 8
 20253  		v.Aux = s
 20254  		v.AddArg(p)
 20255  		v.AddArg(w0)
 20256  		v.AddArg(w1)
 20257  		v.AddArg(w2)
 20258  		v.AddArg(mem)
 20259  		return true
 20260  	}
 20261  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 20262  	// cond: x.Uses == 1 && is20Bit(i-12) && clobber(x)
 20263  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 20264  	for {
 20265  		i := v.AuxInt
 20266  		s := v.Aux
 20267  		_ = v.Args[2]
 20268  		p := v.Args[0]
 20269  		w3 := v.Args[1]
 20270  		x := v.Args[2]
 20271  		if x.Op != OpS390XSTM3 {
 20272  			break
 20273  		}
 20274  		if x.AuxInt != i-12 {
 20275  			break
 20276  		}
 20277  		if x.Aux != s {
 20278  			break
 20279  		}
 20280  		_ = x.Args[4]
 20281  		if p != x.Args[0] {
 20282  			break
 20283  		}
 20284  		w0 := x.Args[1]
 20285  		w1 := x.Args[2]
 20286  		w2 := x.Args[3]
 20287  		mem := x.Args[4]
 20288  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 20289  			break
 20290  		}
 20291  		v.reset(OpS390XSTM4)
 20292  		v.AuxInt = i - 12
 20293  		v.Aux = s
 20294  		v.AddArg(p)
 20295  		v.AddArg(w0)
 20296  		v.AddArg(w1)
 20297  		v.AddArg(w2)
 20298  		v.AddArg(w3)
 20299  		v.AddArg(mem)
 20300  		return true
 20301  	}
 20302  	return false
 20303  }
 20304  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 20305  	b := v.Block
 20306  	_ = b
 20307  	typ := &b.Func.Config.Types
 20308  	_ = typ
 20309  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 20310  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 20311  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 20312  	for {
 20313  		sc := v.AuxInt
 20314  		s := v.Aux
 20315  		_ = v.Args[1]
 20316  		v_0 := v.Args[0]
 20317  		if v_0.Op != OpS390XADDconst {
 20318  			break
 20319  		}
 20320  		off := v_0.AuxInt
 20321  		ptr := v_0.Args[0]
 20322  		mem := v.Args[1]
 20323  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 20324  			break
 20325  		}
 20326  		v.reset(OpS390XMOVWstoreconst)
 20327  		v.AuxInt = ValAndOff(sc).add(off)
 20328  		v.Aux = s
 20329  		v.AddArg(ptr)
 20330  		v.AddArg(mem)
 20331  		return true
 20332  	}
 20333  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 20334  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 20335  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 20336  	for {
 20337  		sc := v.AuxInt
 20338  		sym1 := v.Aux
 20339  		_ = v.Args[1]
 20340  		v_0 := v.Args[0]
 20341  		if v_0.Op != OpS390XMOVDaddr {
 20342  			break
 20343  		}
 20344  		off := v_0.AuxInt
 20345  		sym2 := v_0.Aux
 20346  		ptr := v_0.Args[0]
 20347  		mem := v.Args[1]
 20348  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 20349  			break
 20350  		}
 20351  		v.reset(OpS390XMOVWstoreconst)
 20352  		v.AuxInt = ValAndOff(sc).add(off)
 20353  		v.Aux = mergeSym(sym1, sym2)
 20354  		v.AddArg(ptr)
 20355  		v.AddArg(mem)
 20356  		return true
 20357  	}
 20358  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 20359  	// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x)
 20360  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 20361  	for {
 20362  		c := v.AuxInt
 20363  		s := v.Aux
 20364  		_ = v.Args[1]
 20365  		p := v.Args[0]
 20366  		x := v.Args[1]
 20367  		if x.Op != OpS390XMOVWstoreconst {
 20368  			break
 20369  		}
 20370  		a := x.AuxInt
 20371  		if x.Aux != s {
 20372  			break
 20373  		}
 20374  		_ = x.Args[1]
 20375  		if p != x.Args[0] {
 20376  			break
 20377  		}
 20378  		mem := x.Args[1]
 20379  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 20380  			break
 20381  		}
 20382  		v.reset(OpS390XMOVDstore)
 20383  		v.AuxInt = ValAndOff(a).Off()
 20384  		v.Aux = s
 20385  		v.AddArg(p)
 20386  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 20387  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 20388  		v.AddArg(v0)
 20389  		v.AddArg(mem)
 20390  		return true
 20391  	}
 20392  	return false
 20393  }
 20394  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 20395  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 20396  	// cond: is20Bit(c+d)
 20397  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 20398  	for {
 20399  		c := v.AuxInt
 20400  		sym := v.Aux
 20401  		_ = v.Args[3]
 20402  		v_0 := v.Args[0]
 20403  		if v_0.Op != OpS390XADDconst {
 20404  			break
 20405  		}
 20406  		d := v_0.AuxInt
 20407  		ptr := v_0.Args[0]
 20408  		idx := v.Args[1]
 20409  		val := v.Args[2]
 20410  		mem := v.Args[3]
 20411  		if !(is20Bit(c + d)) {
 20412  			break
 20413  		}
 20414  		v.reset(OpS390XMOVWstoreidx)
 20415  		v.AuxInt = c + d
 20416  		v.Aux = sym
 20417  		v.AddArg(ptr)
 20418  		v.AddArg(idx)
 20419  		v.AddArg(val)
 20420  		v.AddArg(mem)
 20421  		return true
 20422  	}
 20423  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 20424  	// cond: is20Bit(c+d)
 20425  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 20426  	for {
 20427  		c := v.AuxInt
 20428  		sym := v.Aux
 20429  		_ = v.Args[3]
 20430  		idx := v.Args[0]
 20431  		v_1 := v.Args[1]
 20432  		if v_1.Op != OpS390XADDconst {
 20433  			break
 20434  		}
 20435  		d := v_1.AuxInt
 20436  		ptr := v_1.Args[0]
 20437  		val := v.Args[2]
 20438  		mem := v.Args[3]
 20439  		if !(is20Bit(c + d)) {
 20440  			break
 20441  		}
 20442  		v.reset(OpS390XMOVWstoreidx)
 20443  		v.AuxInt = c + d
 20444  		v.Aux = sym
 20445  		v.AddArg(ptr)
 20446  		v.AddArg(idx)
 20447  		v.AddArg(val)
 20448  		v.AddArg(mem)
 20449  		return true
 20450  	}
 20451  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 20452  	// cond: is20Bit(c+d)
 20453  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 20454  	for {
 20455  		c := v.AuxInt
 20456  		sym := v.Aux
 20457  		_ = v.Args[3]
 20458  		ptr := v.Args[0]
 20459  		v_1 := v.Args[1]
 20460  		if v_1.Op != OpS390XADDconst {
 20461  			break
 20462  		}
 20463  		d := v_1.AuxInt
 20464  		idx := v_1.Args[0]
 20465  		val := v.Args[2]
 20466  		mem := v.Args[3]
 20467  		if !(is20Bit(c + d)) {
 20468  			break
 20469  		}
 20470  		v.reset(OpS390XMOVWstoreidx)
 20471  		v.AuxInt = c + d
 20472  		v.Aux = sym
 20473  		v.AddArg(ptr)
 20474  		v.AddArg(idx)
 20475  		v.AddArg(val)
 20476  		v.AddArg(mem)
 20477  		return true
 20478  	}
 20479  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 20480  	// cond: is20Bit(c+d)
 20481  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 20482  	for {
 20483  		c := v.AuxInt
 20484  		sym := v.Aux
 20485  		_ = v.Args[3]
 20486  		v_0 := v.Args[0]
 20487  		if v_0.Op != OpS390XADDconst {
 20488  			break
 20489  		}
 20490  		d := v_0.AuxInt
 20491  		idx := v_0.Args[0]
 20492  		ptr := v.Args[1]
 20493  		val := v.Args[2]
 20494  		mem := v.Args[3]
 20495  		if !(is20Bit(c + d)) {
 20496  			break
 20497  		}
 20498  		v.reset(OpS390XMOVWstoreidx)
 20499  		v.AuxInt = c + d
 20500  		v.Aux = sym
 20501  		v.AddArg(ptr)
 20502  		v.AddArg(idx)
 20503  		v.AddArg(val)
 20504  		v.AddArg(mem)
 20505  		return true
 20506  	}
 20507  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 20508  	// cond: x.Uses == 1 && clobber(x)
 20509  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 20510  	for {
 20511  		i := v.AuxInt
 20512  		s := v.Aux
 20513  		_ = v.Args[3]
 20514  		p := v.Args[0]
 20515  		idx := v.Args[1]
 20516  		w := v.Args[2]
 20517  		x := v.Args[3]
 20518  		if x.Op != OpS390XMOVWstoreidx {
 20519  			break
 20520  		}
 20521  		if x.AuxInt != i-4 {
 20522  			break
 20523  		}
 20524  		if x.Aux != s {
 20525  			break
 20526  		}
 20527  		_ = x.Args[3]
 20528  		if p != x.Args[0] {
 20529  			break
 20530  		}
 20531  		if idx != x.Args[1] {
 20532  			break
 20533  		}
 20534  		x_2 := x.Args[2]
 20535  		if x_2.Op != OpS390XSRDconst {
 20536  			break
 20537  		}
 20538  		if x_2.AuxInt != 32 {
 20539  			break
 20540  		}
 20541  		if w != x_2.Args[0] {
 20542  			break
 20543  		}
 20544  		mem := x.Args[3]
 20545  		if !(x.Uses == 1 && clobber(x)) {
 20546  			break
 20547  		}
 20548  		v.reset(OpS390XMOVDstoreidx)
 20549  		v.AuxInt = i - 4
 20550  		v.Aux = s
 20551  		v.AddArg(p)
 20552  		v.AddArg(idx)
 20553  		v.AddArg(w)
 20554  		v.AddArg(mem)
 20555  		return true
 20556  	}
 20557  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 20558  	// cond: x.Uses == 1 && clobber(x)
 20559  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 20560  	for {
 20561  		i := v.AuxInt
 20562  		s := v.Aux
 20563  		_ = v.Args[3]
 20564  		p := v.Args[0]
 20565  		idx := v.Args[1]
 20566  		w := v.Args[2]
 20567  		x := v.Args[3]
 20568  		if x.Op != OpS390XMOVWstoreidx {
 20569  			break
 20570  		}
 20571  		if x.AuxInt != i-4 {
 20572  			break
 20573  		}
 20574  		if x.Aux != s {
 20575  			break
 20576  		}
 20577  		_ = x.Args[3]
 20578  		if idx != x.Args[0] {
 20579  			break
 20580  		}
 20581  		if p != x.Args[1] {
 20582  			break
 20583  		}
 20584  		x_2 := x.Args[2]
 20585  		if x_2.Op != OpS390XSRDconst {
 20586  			break
 20587  		}
 20588  		if x_2.AuxInt != 32 {
 20589  			break
 20590  		}
 20591  		if w != x_2.Args[0] {
 20592  			break
 20593  		}
 20594  		mem := x.Args[3]
 20595  		if !(x.Uses == 1 && clobber(x)) {
 20596  			break
 20597  		}
 20598  		v.reset(OpS390XMOVDstoreidx)
 20599  		v.AuxInt = i - 4
 20600  		v.Aux = s
 20601  		v.AddArg(p)
 20602  		v.AddArg(idx)
 20603  		v.AddArg(w)
 20604  		v.AddArg(mem)
 20605  		return true
 20606  	}
 20607  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 20608  	// cond: x.Uses == 1 && clobber(x)
 20609  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 20610  	for {
 20611  		i := v.AuxInt
 20612  		s := v.Aux
 20613  		_ = v.Args[3]
 20614  		idx := v.Args[0]
 20615  		p := v.Args[1]
 20616  		w := v.Args[2]
 20617  		x := v.Args[3]
 20618  		if x.Op != OpS390XMOVWstoreidx {
 20619  			break
 20620  		}
 20621  		if x.AuxInt != i-4 {
 20622  			break
 20623  		}
 20624  		if x.Aux != s {
 20625  			break
 20626  		}
 20627  		_ = x.Args[3]
 20628  		if p != x.Args[0] {
 20629  			break
 20630  		}
 20631  		if idx != x.Args[1] {
 20632  			break
 20633  		}
 20634  		x_2 := x.Args[2]
 20635  		if x_2.Op != OpS390XSRDconst {
 20636  			break
 20637  		}
 20638  		if x_2.AuxInt != 32 {
 20639  			break
 20640  		}
 20641  		if w != x_2.Args[0] {
 20642  			break
 20643  		}
 20644  		mem := x.Args[3]
 20645  		if !(x.Uses == 1 && clobber(x)) {
 20646  			break
 20647  		}
 20648  		v.reset(OpS390XMOVDstoreidx)
 20649  		v.AuxInt = i - 4
 20650  		v.Aux = s
 20651  		v.AddArg(p)
 20652  		v.AddArg(idx)
 20653  		v.AddArg(w)
 20654  		v.AddArg(mem)
 20655  		return true
 20656  	}
 20657  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 20658  	// cond: x.Uses == 1 && clobber(x)
 20659  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 20660  	for {
 20661  		i := v.AuxInt
 20662  		s := v.Aux
 20663  		_ = v.Args[3]
 20664  		idx := v.Args[0]
 20665  		p := v.Args[1]
 20666  		w := v.Args[2]
 20667  		x := v.Args[3]
 20668  		if x.Op != OpS390XMOVWstoreidx {
 20669  			break
 20670  		}
 20671  		if x.AuxInt != i-4 {
 20672  			break
 20673  		}
 20674  		if x.Aux != s {
 20675  			break
 20676  		}
 20677  		_ = x.Args[3]
 20678  		if idx != x.Args[0] {
 20679  			break
 20680  		}
 20681  		if p != x.Args[1] {
 20682  			break
 20683  		}
 20684  		x_2 := x.Args[2]
 20685  		if x_2.Op != OpS390XSRDconst {
 20686  			break
 20687  		}
 20688  		if x_2.AuxInt != 32 {
 20689  			break
 20690  		}
 20691  		if w != x_2.Args[0] {
 20692  			break
 20693  		}
 20694  		mem := x.Args[3]
 20695  		if !(x.Uses == 1 && clobber(x)) {
 20696  			break
 20697  		}
 20698  		v.reset(OpS390XMOVDstoreidx)
 20699  		v.AuxInt = i - 4
 20700  		v.Aux = s
 20701  		v.AddArg(p)
 20702  		v.AddArg(idx)
 20703  		v.AddArg(w)
 20704  		v.AddArg(mem)
 20705  		return true
 20706  	}
 20707  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 20708  	// cond: x.Uses == 1 && clobber(x)
 20709  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 20710  	for {
 20711  		i := v.AuxInt
 20712  		s := v.Aux
 20713  		_ = v.Args[3]
 20714  		p := v.Args[0]
 20715  		idx := v.Args[1]
 20716  		w0 := v.Args[2]
 20717  		if w0.Op != OpS390XSRDconst {
 20718  			break
 20719  		}
 20720  		j := w0.AuxInt
 20721  		w := w0.Args[0]
 20722  		x := v.Args[3]
 20723  		if x.Op != OpS390XMOVWstoreidx {
 20724  			break
 20725  		}
 20726  		if x.AuxInt != i-4 {
 20727  			break
 20728  		}
 20729  		if x.Aux != s {
 20730  			break
 20731  		}
 20732  		_ = x.Args[3]
 20733  		if p != x.Args[0] {
 20734  			break
 20735  		}
 20736  		if idx != x.Args[1] {
 20737  			break
 20738  		}
 20739  		x_2 := x.Args[2]
 20740  		if x_2.Op != OpS390XSRDconst {
 20741  			break
 20742  		}
 20743  		if x_2.AuxInt != j+32 {
 20744  			break
 20745  		}
 20746  		if w != x_2.Args[0] {
 20747  			break
 20748  		}
 20749  		mem := x.Args[3]
 20750  		if !(x.Uses == 1 && clobber(x)) {
 20751  			break
 20752  		}
 20753  		v.reset(OpS390XMOVDstoreidx)
 20754  		v.AuxInt = i - 4
 20755  		v.Aux = s
 20756  		v.AddArg(p)
 20757  		v.AddArg(idx)
 20758  		v.AddArg(w0)
 20759  		v.AddArg(mem)
 20760  		return true
 20761  	}
 20762  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 20763  	// cond: x.Uses == 1 && clobber(x)
 20764  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 20765  	for {
 20766  		i := v.AuxInt
 20767  		s := v.Aux
 20768  		_ = v.Args[3]
 20769  		p := v.Args[0]
 20770  		idx := v.Args[1]
 20771  		w0 := v.Args[2]
 20772  		if w0.Op != OpS390XSRDconst {
 20773  			break
 20774  		}
 20775  		j := w0.AuxInt
 20776  		w := w0.Args[0]
 20777  		x := v.Args[3]
 20778  		if x.Op != OpS390XMOVWstoreidx {
 20779  			break
 20780  		}
 20781  		if x.AuxInt != i-4 {
 20782  			break
 20783  		}
 20784  		if x.Aux != s {
 20785  			break
 20786  		}
 20787  		_ = x.Args[3]
 20788  		if idx != x.Args[0] {
 20789  			break
 20790  		}
 20791  		if p != x.Args[1] {
 20792  			break
 20793  		}
 20794  		x_2 := x.Args[2]
 20795  		if x_2.Op != OpS390XSRDconst {
 20796  			break
 20797  		}
 20798  		if x_2.AuxInt != j+32 {
 20799  			break
 20800  		}
 20801  		if w != x_2.Args[0] {
 20802  			break
 20803  		}
 20804  		mem := x.Args[3]
 20805  		if !(x.Uses == 1 && clobber(x)) {
 20806  			break
 20807  		}
 20808  		v.reset(OpS390XMOVDstoreidx)
 20809  		v.AuxInt = i - 4
 20810  		v.Aux = s
 20811  		v.AddArg(p)
 20812  		v.AddArg(idx)
 20813  		v.AddArg(w0)
 20814  		v.AddArg(mem)
 20815  		return true
 20816  	}
 20817  	return false
 20818  }
 20819  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 20820  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 20821  	// cond: x.Uses == 1 && clobber(x)
 20822  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 20823  	for {
 20824  		i := v.AuxInt
 20825  		s := v.Aux
 20826  		_ = v.Args[3]
 20827  		idx := v.Args[0]
 20828  		p := v.Args[1]
 20829  		w0 := v.Args[2]
 20830  		if w0.Op != OpS390XSRDconst {
 20831  			break
 20832  		}
 20833  		j := w0.AuxInt
 20834  		w := w0.Args[0]
 20835  		x := v.Args[3]
 20836  		if x.Op != OpS390XMOVWstoreidx {
 20837  			break
 20838  		}
 20839  		if x.AuxInt != i-4 {
 20840  			break
 20841  		}
 20842  		if x.Aux != s {
 20843  			break
 20844  		}
 20845  		_ = x.Args[3]
 20846  		if p != x.Args[0] {
 20847  			break
 20848  		}
 20849  		if idx != x.Args[1] {
 20850  			break
 20851  		}
 20852  		x_2 := x.Args[2]
 20853  		if x_2.Op != OpS390XSRDconst {
 20854  			break
 20855  		}
 20856  		if x_2.AuxInt != j+32 {
 20857  			break
 20858  		}
 20859  		if w != x_2.Args[0] {
 20860  			break
 20861  		}
 20862  		mem := x.Args[3]
 20863  		if !(x.Uses == 1 && clobber(x)) {
 20864  			break
 20865  		}
 20866  		v.reset(OpS390XMOVDstoreidx)
 20867  		v.AuxInt = i - 4
 20868  		v.Aux = s
 20869  		v.AddArg(p)
 20870  		v.AddArg(idx)
 20871  		v.AddArg(w0)
 20872  		v.AddArg(mem)
 20873  		return true
 20874  	}
 20875  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 20876  	// cond: x.Uses == 1 && clobber(x)
 20877  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 20878  	for {
 20879  		i := v.AuxInt
 20880  		s := v.Aux
 20881  		_ = v.Args[3]
 20882  		idx := v.Args[0]
 20883  		p := v.Args[1]
 20884  		w0 := v.Args[2]
 20885  		if w0.Op != OpS390XSRDconst {
 20886  			break
 20887  		}
 20888  		j := w0.AuxInt
 20889  		w := w0.Args[0]
 20890  		x := v.Args[3]
 20891  		if x.Op != OpS390XMOVWstoreidx {
 20892  			break
 20893  		}
 20894  		if x.AuxInt != i-4 {
 20895  			break
 20896  		}
 20897  		if x.Aux != s {
 20898  			break
 20899  		}
 20900  		_ = x.Args[3]
 20901  		if idx != x.Args[0] {
 20902  			break
 20903  		}
 20904  		if p != x.Args[1] {
 20905  			break
 20906  		}
 20907  		x_2 := x.Args[2]
 20908  		if x_2.Op != OpS390XSRDconst {
 20909  			break
 20910  		}
 20911  		if x_2.AuxInt != j+32 {
 20912  			break
 20913  		}
 20914  		if w != x_2.Args[0] {
 20915  			break
 20916  		}
 20917  		mem := x.Args[3]
 20918  		if !(x.Uses == 1 && clobber(x)) {
 20919  			break
 20920  		}
 20921  		v.reset(OpS390XMOVDstoreidx)
 20922  		v.AuxInt = i - 4
 20923  		v.Aux = s
 20924  		v.AddArg(p)
 20925  		v.AddArg(idx)
 20926  		v.AddArg(w0)
 20927  		v.AddArg(mem)
 20928  		return true
 20929  	}
 20930  	return false
 20931  }
 20932  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 20933  	// match: (MULLD x (MOVDconst [c]))
 20934  	// cond: is32Bit(c)
 20935  	// result: (MULLDconst [c] x)
 20936  	for {
 20937  		_ = v.Args[1]
 20938  		x := v.Args[0]
 20939  		v_1 := v.Args[1]
 20940  		if v_1.Op != OpS390XMOVDconst {
 20941  			break
 20942  		}
 20943  		c := v_1.AuxInt
 20944  		if !(is32Bit(c)) {
 20945  			break
 20946  		}
 20947  		v.reset(OpS390XMULLDconst)
 20948  		v.AuxInt = c
 20949  		v.AddArg(x)
 20950  		return true
 20951  	}
 20952  	// match: (MULLD (MOVDconst [c]) x)
 20953  	// cond: is32Bit(c)
 20954  	// result: (MULLDconst [c] x)
 20955  	for {
 20956  		_ = v.Args[1]
 20957  		v_0 := v.Args[0]
 20958  		if v_0.Op != OpS390XMOVDconst {
 20959  			break
 20960  		}
 20961  		c := v_0.AuxInt
 20962  		x := v.Args[1]
 20963  		if !(is32Bit(c)) {
 20964  			break
 20965  		}
 20966  		v.reset(OpS390XMULLDconst)
 20967  		v.AuxInt = c
 20968  		v.AddArg(x)
 20969  		return true
 20970  	}
 20971  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 20972  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 20973  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 20974  	for {
 20975  		t := v.Type
 20976  		_ = v.Args[1]
 20977  		x := v.Args[0]
 20978  		g := v.Args[1]
 20979  		if g.Op != OpS390XMOVDload {
 20980  			break
 20981  		}
 20982  		off := g.AuxInt
 20983  		sym := g.Aux
 20984  		_ = g.Args[1]
 20985  		ptr := g.Args[0]
 20986  		mem := g.Args[1]
 20987  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 20988  			break
 20989  		}
 20990  		v.reset(OpS390XMULLDload)
 20991  		v.Type = t
 20992  		v.AuxInt = off
 20993  		v.Aux = sym
 20994  		v.AddArg(x)
 20995  		v.AddArg(ptr)
 20996  		v.AddArg(mem)
 20997  		return true
 20998  	}
 20999  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 21000  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21001  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 21002  	for {
 21003  		t := v.Type
 21004  		_ = v.Args[1]
 21005  		g := v.Args[0]
 21006  		if g.Op != OpS390XMOVDload {
 21007  			break
 21008  		}
 21009  		off := g.AuxInt
 21010  		sym := g.Aux
 21011  		_ = g.Args[1]
 21012  		ptr := g.Args[0]
 21013  		mem := g.Args[1]
 21014  		x := v.Args[1]
 21015  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21016  			break
 21017  		}
 21018  		v.reset(OpS390XMULLDload)
 21019  		v.Type = t
 21020  		v.AuxInt = off
 21021  		v.Aux = sym
 21022  		v.AddArg(x)
 21023  		v.AddArg(ptr)
 21024  		v.AddArg(mem)
 21025  		return true
 21026  	}
 21027  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 21028  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21029  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 21030  	for {
 21031  		t := v.Type
 21032  		_ = v.Args[1]
 21033  		g := v.Args[0]
 21034  		if g.Op != OpS390XMOVDload {
 21035  			break
 21036  		}
 21037  		off := g.AuxInt
 21038  		sym := g.Aux
 21039  		_ = g.Args[1]
 21040  		ptr := g.Args[0]
 21041  		mem := g.Args[1]
 21042  		x := v.Args[1]
 21043  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21044  			break
 21045  		}
 21046  		v.reset(OpS390XMULLDload)
 21047  		v.Type = t
 21048  		v.AuxInt = off
 21049  		v.Aux = sym
 21050  		v.AddArg(x)
 21051  		v.AddArg(ptr)
 21052  		v.AddArg(mem)
 21053  		return true
 21054  	}
 21055  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 21056  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21057  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 21058  	for {
 21059  		t := v.Type
 21060  		_ = v.Args[1]
 21061  		x := v.Args[0]
 21062  		g := v.Args[1]
 21063  		if g.Op != OpS390XMOVDload {
 21064  			break
 21065  		}
 21066  		off := g.AuxInt
 21067  		sym := g.Aux
 21068  		_ = g.Args[1]
 21069  		ptr := g.Args[0]
 21070  		mem := g.Args[1]
 21071  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21072  			break
 21073  		}
 21074  		v.reset(OpS390XMULLDload)
 21075  		v.Type = t
 21076  		v.AuxInt = off
 21077  		v.Aux = sym
 21078  		v.AddArg(x)
 21079  		v.AddArg(ptr)
 21080  		v.AddArg(mem)
 21081  		return true
 21082  	}
 21083  	return false
 21084  }
 21085  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 21086  	b := v.Block
 21087  	_ = b
 21088  	// match: (MULLDconst [-1] x)
 21089  	// cond:
 21090  	// result: (NEG x)
 21091  	for {
 21092  		if v.AuxInt != -1 {
 21093  			break
 21094  		}
 21095  		x := v.Args[0]
 21096  		v.reset(OpS390XNEG)
 21097  		v.AddArg(x)
 21098  		return true
 21099  	}
 21100  	// match: (MULLDconst [0] _)
 21101  	// cond:
 21102  	// result: (MOVDconst [0])
 21103  	for {
 21104  		if v.AuxInt != 0 {
 21105  			break
 21106  		}
 21107  		v.reset(OpS390XMOVDconst)
 21108  		v.AuxInt = 0
 21109  		return true
 21110  	}
 21111  	// match: (MULLDconst [1] x)
 21112  	// cond:
 21113  	// result: x
 21114  	for {
 21115  		if v.AuxInt != 1 {
 21116  			break
 21117  		}
 21118  		x := v.Args[0]
 21119  		v.reset(OpCopy)
 21120  		v.Type = x.Type
 21121  		v.AddArg(x)
 21122  		return true
 21123  	}
 21124  	// match: (MULLDconst [c] x)
 21125  	// cond: isPowerOfTwo(c)
 21126  	// result: (SLDconst [log2(c)] x)
 21127  	for {
 21128  		c := v.AuxInt
 21129  		x := v.Args[0]
 21130  		if !(isPowerOfTwo(c)) {
 21131  			break
 21132  		}
 21133  		v.reset(OpS390XSLDconst)
 21134  		v.AuxInt = log2(c)
 21135  		v.AddArg(x)
 21136  		return true
 21137  	}
 21138  	// match: (MULLDconst [c] x)
 21139  	// cond: isPowerOfTwo(c+1) && c >= 15
 21140  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 21141  	for {
 21142  		c := v.AuxInt
 21143  		x := v.Args[0]
 21144  		if !(isPowerOfTwo(c+1) && c >= 15) {
 21145  			break
 21146  		}
 21147  		v.reset(OpS390XSUB)
 21148  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21149  		v0.AuxInt = log2(c + 1)
 21150  		v0.AddArg(x)
 21151  		v.AddArg(v0)
 21152  		v.AddArg(x)
 21153  		return true
 21154  	}
 21155  	// match: (MULLDconst [c] x)
 21156  	// cond: isPowerOfTwo(c-1) && c >= 17
 21157  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 21158  	for {
 21159  		c := v.AuxInt
 21160  		x := v.Args[0]
 21161  		if !(isPowerOfTwo(c-1) && c >= 17) {
 21162  			break
 21163  		}
 21164  		v.reset(OpS390XADD)
 21165  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 21166  		v0.AuxInt = log2(c - 1)
 21167  		v0.AddArg(x)
 21168  		v.AddArg(v0)
 21169  		v.AddArg(x)
 21170  		return true
 21171  	}
 21172  	// match: (MULLDconst [c] (MOVDconst [d]))
 21173  	// cond:
 21174  	// result: (MOVDconst [c*d])
 21175  	for {
 21176  		c := v.AuxInt
 21177  		v_0 := v.Args[0]
 21178  		if v_0.Op != OpS390XMOVDconst {
 21179  			break
 21180  		}
 21181  		d := v_0.AuxInt
 21182  		v.reset(OpS390XMOVDconst)
 21183  		v.AuxInt = c * d
 21184  		return true
 21185  	}
 21186  	return false
 21187  }
 21188  func rewriteValueS390X_OpS390XMULLDload_0(v *Value) bool {
 21189  	b := v.Block
 21190  	_ = b
 21191  	// match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 21192  	// cond: isSamePtr(ptr1, ptr2)
 21193  	// result: (MULLD x (LGDR <t> y))
 21194  	for {
 21195  		t := v.Type
 21196  		off := v.AuxInt
 21197  		sym := v.Aux
 21198  		_ = v.Args[2]
 21199  		x := v.Args[0]
 21200  		ptr1 := v.Args[1]
 21201  		v_2 := v.Args[2]
 21202  		if v_2.Op != OpS390XFMOVDstore {
 21203  			break
 21204  		}
 21205  		if v_2.AuxInt != off {
 21206  			break
 21207  		}
 21208  		if v_2.Aux != sym {
 21209  			break
 21210  		}
 21211  		_ = v_2.Args[2]
 21212  		ptr2 := v_2.Args[0]
 21213  		y := v_2.Args[1]
 21214  		if !(isSamePtr(ptr1, ptr2)) {
 21215  			break
 21216  		}
 21217  		v.reset(OpS390XMULLD)
 21218  		v.AddArg(x)
 21219  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 21220  		v0.AddArg(y)
 21221  		v.AddArg(v0)
 21222  		return true
 21223  	}
 21224  	// match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem)
 21225  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 21226  	// result: (MULLDload [off1+off2] {sym} x ptr mem)
 21227  	for {
 21228  		off1 := v.AuxInt
 21229  		sym := v.Aux
 21230  		_ = v.Args[2]
 21231  		x := v.Args[0]
 21232  		v_1 := v.Args[1]
 21233  		if v_1.Op != OpS390XADDconst {
 21234  			break
 21235  		}
 21236  		off2 := v_1.AuxInt
 21237  		ptr := v_1.Args[0]
 21238  		mem := v.Args[2]
 21239  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 21240  			break
 21241  		}
 21242  		v.reset(OpS390XMULLDload)
 21243  		v.AuxInt = off1 + off2
 21244  		v.Aux = sym
 21245  		v.AddArg(x)
 21246  		v.AddArg(ptr)
 21247  		v.AddArg(mem)
 21248  		return true
 21249  	}
 21250  	// match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 21251  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 21252  	// result: (MULLDload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 21253  	for {
 21254  		o1 := v.AuxInt
 21255  		s1 := v.Aux
 21256  		_ = v.Args[2]
 21257  		x := v.Args[0]
 21258  		v_1 := v.Args[1]
 21259  		if v_1.Op != OpS390XMOVDaddr {
 21260  			break
 21261  		}
 21262  		o2 := v_1.AuxInt
 21263  		s2 := v_1.Aux
 21264  		ptr := v_1.Args[0]
 21265  		mem := v.Args[2]
 21266  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 21267  			break
 21268  		}
 21269  		v.reset(OpS390XMULLDload)
 21270  		v.AuxInt = o1 + o2
 21271  		v.Aux = mergeSym(s1, s2)
 21272  		v.AddArg(x)
 21273  		v.AddArg(ptr)
 21274  		v.AddArg(mem)
 21275  		return true
 21276  	}
 21277  	return false
 21278  }
 21279  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 21280  	// match: (MULLW x (MOVDconst [c]))
 21281  	// cond:
 21282  	// result: (MULLWconst [int64(int32(c))] x)
 21283  	for {
 21284  		_ = v.Args[1]
 21285  		x := v.Args[0]
 21286  		v_1 := v.Args[1]
 21287  		if v_1.Op != OpS390XMOVDconst {
 21288  			break
 21289  		}
 21290  		c := v_1.AuxInt
 21291  		v.reset(OpS390XMULLWconst)
 21292  		v.AuxInt = int64(int32(c))
 21293  		v.AddArg(x)
 21294  		return true
 21295  	}
 21296  	// match: (MULLW (MOVDconst [c]) x)
 21297  	// cond:
 21298  	// result: (MULLWconst [int64(int32(c))] x)
 21299  	for {
 21300  		_ = v.Args[1]
 21301  		v_0 := v.Args[0]
 21302  		if v_0.Op != OpS390XMOVDconst {
 21303  			break
 21304  		}
 21305  		c := v_0.AuxInt
 21306  		x := v.Args[1]
 21307  		v.reset(OpS390XMULLWconst)
 21308  		v.AuxInt = int64(int32(c))
 21309  		v.AddArg(x)
 21310  		return true
 21311  	}
 21312  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 21313  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21314  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21315  	for {
 21316  		t := v.Type
 21317  		_ = v.Args[1]
 21318  		x := v.Args[0]
 21319  		g := v.Args[1]
 21320  		if g.Op != OpS390XMOVWload {
 21321  			break
 21322  		}
 21323  		off := g.AuxInt
 21324  		sym := g.Aux
 21325  		_ = g.Args[1]
 21326  		ptr := g.Args[0]
 21327  		mem := g.Args[1]
 21328  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21329  			break
 21330  		}
 21331  		v.reset(OpS390XMULLWload)
 21332  		v.Type = t
 21333  		v.AuxInt = off
 21334  		v.Aux = sym
 21335  		v.AddArg(x)
 21336  		v.AddArg(ptr)
 21337  		v.AddArg(mem)
 21338  		return true
 21339  	}
 21340  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 21341  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21342  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21343  	for {
 21344  		t := v.Type
 21345  		_ = v.Args[1]
 21346  		g := v.Args[0]
 21347  		if g.Op != OpS390XMOVWload {
 21348  			break
 21349  		}
 21350  		off := g.AuxInt
 21351  		sym := g.Aux
 21352  		_ = g.Args[1]
 21353  		ptr := g.Args[0]
 21354  		mem := g.Args[1]
 21355  		x := v.Args[1]
 21356  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21357  			break
 21358  		}
 21359  		v.reset(OpS390XMULLWload)
 21360  		v.Type = t
 21361  		v.AuxInt = off
 21362  		v.Aux = sym
 21363  		v.AddArg(x)
 21364  		v.AddArg(ptr)
 21365  		v.AddArg(mem)
 21366  		return true
 21367  	}
 21368  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 21369  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21370  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21371  	for {
 21372  		t := v.Type
 21373  		_ = v.Args[1]
 21374  		g := v.Args[0]
 21375  		if g.Op != OpS390XMOVWload {
 21376  			break
 21377  		}
 21378  		off := g.AuxInt
 21379  		sym := g.Aux
 21380  		_ = g.Args[1]
 21381  		ptr := g.Args[0]
 21382  		mem := g.Args[1]
 21383  		x := v.Args[1]
 21384  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21385  			break
 21386  		}
 21387  		v.reset(OpS390XMULLWload)
 21388  		v.Type = t
 21389  		v.AuxInt = off
 21390  		v.Aux = sym
 21391  		v.AddArg(x)
 21392  		v.AddArg(ptr)
 21393  		v.AddArg(mem)
 21394  		return true
 21395  	}
 21396  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 21397  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21398  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21399  	for {
 21400  		t := v.Type
 21401  		_ = v.Args[1]
 21402  		x := v.Args[0]
 21403  		g := v.Args[1]
 21404  		if g.Op != OpS390XMOVWload {
 21405  			break
 21406  		}
 21407  		off := g.AuxInt
 21408  		sym := g.Aux
 21409  		_ = g.Args[1]
 21410  		ptr := g.Args[0]
 21411  		mem := g.Args[1]
 21412  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21413  			break
 21414  		}
 21415  		v.reset(OpS390XMULLWload)
 21416  		v.Type = t
 21417  		v.AuxInt = off
 21418  		v.Aux = sym
 21419  		v.AddArg(x)
 21420  		v.AddArg(ptr)
 21421  		v.AddArg(mem)
 21422  		return true
 21423  	}
 21424  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 21425  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21426  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21427  	for {
 21428  		t := v.Type
 21429  		_ = v.Args[1]
 21430  		x := v.Args[0]
 21431  		g := v.Args[1]
 21432  		if g.Op != OpS390XMOVWZload {
 21433  			break
 21434  		}
 21435  		off := g.AuxInt
 21436  		sym := g.Aux
 21437  		_ = g.Args[1]
 21438  		ptr := g.Args[0]
 21439  		mem := g.Args[1]
 21440  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21441  			break
 21442  		}
 21443  		v.reset(OpS390XMULLWload)
 21444  		v.Type = t
 21445  		v.AuxInt = off
 21446  		v.Aux = sym
 21447  		v.AddArg(x)
 21448  		v.AddArg(ptr)
 21449  		v.AddArg(mem)
 21450  		return true
 21451  	}
 21452  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 21453  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21454  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21455  	for {
 21456  		t := v.Type
 21457  		_ = v.Args[1]
 21458  		g := v.Args[0]
 21459  		if g.Op != OpS390XMOVWZload {
 21460  			break
 21461  		}
 21462  		off := g.AuxInt
 21463  		sym := g.Aux
 21464  		_ = g.Args[1]
 21465  		ptr := g.Args[0]
 21466  		mem := g.Args[1]
 21467  		x := v.Args[1]
 21468  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21469  			break
 21470  		}
 21471  		v.reset(OpS390XMULLWload)
 21472  		v.Type = t
 21473  		v.AuxInt = off
 21474  		v.Aux = sym
 21475  		v.AddArg(x)
 21476  		v.AddArg(ptr)
 21477  		v.AddArg(mem)
 21478  		return true
 21479  	}
 21480  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 21481  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21482  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21483  	for {
 21484  		t := v.Type
 21485  		_ = v.Args[1]
 21486  		g := v.Args[0]
 21487  		if g.Op != OpS390XMOVWZload {
 21488  			break
 21489  		}
 21490  		off := g.AuxInt
 21491  		sym := g.Aux
 21492  		_ = g.Args[1]
 21493  		ptr := g.Args[0]
 21494  		mem := g.Args[1]
 21495  		x := v.Args[1]
 21496  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21497  			break
 21498  		}
 21499  		v.reset(OpS390XMULLWload)
 21500  		v.Type = t
 21501  		v.AuxInt = off
 21502  		v.Aux = sym
 21503  		v.AddArg(x)
 21504  		v.AddArg(ptr)
 21505  		v.AddArg(mem)
 21506  		return true
 21507  	}
 21508  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 21509  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 21510  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 21511  	for {
 21512  		t := v.Type
 21513  		_ = v.Args[1]
 21514  		x := v.Args[0]
 21515  		g := v.Args[1]
 21516  		if g.Op != OpS390XMOVWZload {
 21517  			break
 21518  		}
 21519  		off := g.AuxInt
 21520  		sym := g.Aux
 21521  		_ = g.Args[1]
 21522  		ptr := g.Args[0]
 21523  		mem := g.Args[1]
 21524  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 21525  			break
 21526  		}
 21527  		v.reset(OpS390XMULLWload)
 21528  		v.Type = t
 21529  		v.AuxInt = off
 21530  		v.Aux = sym
 21531  		v.AddArg(x)
 21532  		v.AddArg(ptr)
 21533  		v.AddArg(mem)
 21534  		return true
 21535  	}
 21536  	return false
 21537  }
 21538  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 21539  	b := v.Block
 21540  	_ = b
 21541  	// match: (MULLWconst [-1] x)
 21542  	// cond:
 21543  	// result: (NEGW x)
 21544  	for {
 21545  		if v.AuxInt != -1 {
 21546  			break
 21547  		}
 21548  		x := v.Args[0]
 21549  		v.reset(OpS390XNEGW)
 21550  		v.AddArg(x)
 21551  		return true
 21552  	}
 21553  	// match: (MULLWconst [0] _)
 21554  	// cond:
 21555  	// result: (MOVDconst [0])
 21556  	for {
 21557  		if v.AuxInt != 0 {
 21558  			break
 21559  		}
 21560  		v.reset(OpS390XMOVDconst)
 21561  		v.AuxInt = 0
 21562  		return true
 21563  	}
 21564  	// match: (MULLWconst [1] x)
 21565  	// cond:
 21566  	// result: x
 21567  	for {
 21568  		if v.AuxInt != 1 {
 21569  			break
 21570  		}
 21571  		x := v.Args[0]
 21572  		v.reset(OpCopy)
 21573  		v.Type = x.Type
 21574  		v.AddArg(x)
 21575  		return true
 21576  	}
 21577  	// match: (MULLWconst [c] x)
 21578  	// cond: isPowerOfTwo(c)
 21579  	// result: (SLWconst [log2(c)] x)
 21580  	for {
 21581  		c := v.AuxInt
 21582  		x := v.Args[0]
 21583  		if !(isPowerOfTwo(c)) {
 21584  			break
 21585  		}
 21586  		v.reset(OpS390XSLWconst)
 21587  		v.AuxInt = log2(c)
 21588  		v.AddArg(x)
 21589  		return true
 21590  	}
 21591  	// match: (MULLWconst [c] x)
 21592  	// cond: isPowerOfTwo(c+1) && c >= 15
 21593  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 21594  	for {
 21595  		c := v.AuxInt
 21596  		x := v.Args[0]
 21597  		if !(isPowerOfTwo(c+1) && c >= 15) {
 21598  			break
 21599  		}
 21600  		v.reset(OpS390XSUBW)
 21601  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 21602  		v0.AuxInt = log2(c + 1)
 21603  		v0.AddArg(x)
 21604  		v.AddArg(v0)
 21605  		v.AddArg(x)
 21606  		return true
 21607  	}
 21608  	// match: (MULLWconst [c] x)
 21609  	// cond: isPowerOfTwo(c-1) && c >= 17
 21610  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 21611  	for {
 21612  		c := v.AuxInt
 21613  		x := v.Args[0]
 21614  		if !(isPowerOfTwo(c-1) && c >= 17) {
 21615  			break
 21616  		}
 21617  		v.reset(OpS390XADDW)
 21618  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 21619  		v0.AuxInt = log2(c - 1)
 21620  		v0.AddArg(x)
 21621  		v.AddArg(v0)
 21622  		v.AddArg(x)
 21623  		return true
 21624  	}
 21625  	// match: (MULLWconst [c] (MOVDconst [d]))
 21626  	// cond:
 21627  	// result: (MOVDconst [int64(int32(c*d))])
 21628  	for {
 21629  		c := v.AuxInt
 21630  		v_0 := v.Args[0]
 21631  		if v_0.Op != OpS390XMOVDconst {
 21632  			break
 21633  		}
 21634  		d := v_0.AuxInt
 21635  		v.reset(OpS390XMOVDconst)
 21636  		v.AuxInt = int64(int32(c * d))
 21637  		return true
 21638  	}
 21639  	return false
 21640  }
 21641  func rewriteValueS390X_OpS390XMULLWload_0(v *Value) bool {
 21642  	// match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 21643  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 21644  	// result: (MULLWload [off1+off2] {sym} x ptr mem)
 21645  	for {
 21646  		off1 := v.AuxInt
 21647  		sym := v.Aux
 21648  		_ = v.Args[2]
 21649  		x := v.Args[0]
 21650  		v_1 := v.Args[1]
 21651  		if v_1.Op != OpS390XADDconst {
 21652  			break
 21653  		}
 21654  		off2 := v_1.AuxInt
 21655  		ptr := v_1.Args[0]
 21656  		mem := v.Args[2]
 21657  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 21658  			break
 21659  		}
 21660  		v.reset(OpS390XMULLWload)
 21661  		v.AuxInt = off1 + off2
 21662  		v.Aux = sym
 21663  		v.AddArg(x)
 21664  		v.AddArg(ptr)
 21665  		v.AddArg(mem)
 21666  		return true
 21667  	}
 21668  	// match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 21669  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 21670  	// result: (MULLWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 21671  	for {
 21672  		o1 := v.AuxInt
 21673  		s1 := v.Aux
 21674  		_ = v.Args[2]
 21675  		x := v.Args[0]
 21676  		v_1 := v.Args[1]
 21677  		if v_1.Op != OpS390XMOVDaddr {
 21678  			break
 21679  		}
 21680  		o2 := v_1.AuxInt
 21681  		s2 := v_1.Aux
 21682  		ptr := v_1.Args[0]
 21683  		mem := v.Args[2]
 21684  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 21685  			break
 21686  		}
 21687  		v.reset(OpS390XMULLWload)
 21688  		v.AuxInt = o1 + o2
 21689  		v.Aux = mergeSym(s1, s2)
 21690  		v.AddArg(x)
 21691  		v.AddArg(ptr)
 21692  		v.AddArg(mem)
 21693  		return true
 21694  	}
 21695  	return false
 21696  }
 21697  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 21698  	// match: (NEG (MOVDconst [c]))
 21699  	// cond:
 21700  	// result: (MOVDconst [-c])
 21701  	for {
 21702  		v_0 := v.Args[0]
 21703  		if v_0.Op != OpS390XMOVDconst {
 21704  			break
 21705  		}
 21706  		c := v_0.AuxInt
 21707  		v.reset(OpS390XMOVDconst)
 21708  		v.AuxInt = -c
 21709  		return true
 21710  	}
 21711  	// match: (NEG (ADDconst [c] (NEG x)))
 21712  	// cond: c != -(1<<31)
 21713  	// result: (ADDconst [-c] x)
 21714  	for {
 21715  		v_0 := v.Args[0]
 21716  		if v_0.Op != OpS390XADDconst {
 21717  			break
 21718  		}
 21719  		c := v_0.AuxInt
 21720  		v_0_0 := v_0.Args[0]
 21721  		if v_0_0.Op != OpS390XNEG {
 21722  			break
 21723  		}
 21724  		x := v_0_0.Args[0]
 21725  		if !(c != -(1 << 31)) {
 21726  			break
 21727  		}
 21728  		v.reset(OpS390XADDconst)
 21729  		v.AuxInt = -c
 21730  		v.AddArg(x)
 21731  		return true
 21732  	}
 21733  	return false
 21734  }
 21735  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 21736  	// match: (NEGW (MOVDconst [c]))
 21737  	// cond:
 21738  	// result: (MOVDconst [int64(int32(-c))])
 21739  	for {
 21740  		v_0 := v.Args[0]
 21741  		if v_0.Op != OpS390XMOVDconst {
 21742  			break
 21743  		}
 21744  		c := v_0.AuxInt
 21745  		v.reset(OpS390XMOVDconst)
 21746  		v.AuxInt = int64(int32(-c))
 21747  		return true
 21748  	}
 21749  	return false
 21750  }
 21751  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 21752  	b := v.Block
 21753  	_ = b
 21754  	typ := &b.Func.Config.Types
 21755  	_ = typ
 21756  	// match: (NOT x)
 21757  	// cond: true
 21758  	// result: (XOR (MOVDconst [-1]) x)
 21759  	for {
 21760  		x := v.Args[0]
 21761  		if !(true) {
 21762  			break
 21763  		}
 21764  		v.reset(OpS390XXOR)
 21765  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 21766  		v0.AuxInt = -1
 21767  		v.AddArg(v0)
 21768  		v.AddArg(x)
 21769  		return true
 21770  	}
 21771  	return false
 21772  }
 21773  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 21774  	// match: (NOTW x)
 21775  	// cond: true
 21776  	// result: (XORWconst [-1] x)
 21777  	for {
 21778  		x := v.Args[0]
 21779  		if !(true) {
 21780  			break
 21781  		}
 21782  		v.reset(OpS390XXORWconst)
 21783  		v.AuxInt = -1
 21784  		v.AddArg(x)
 21785  		return true
 21786  	}
 21787  	return false
 21788  }
 21789  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 21790  	b := v.Block
 21791  	_ = b
 21792  	// match: (OR x (MOVDconst [c]))
 21793  	// cond: isU32Bit(c)
 21794  	// result: (ORconst [c] x)
 21795  	for {
 21796  		_ = v.Args[1]
 21797  		x := v.Args[0]
 21798  		v_1 := v.Args[1]
 21799  		if v_1.Op != OpS390XMOVDconst {
 21800  			break
 21801  		}
 21802  		c := v_1.AuxInt
 21803  		if !(isU32Bit(c)) {
 21804  			break
 21805  		}
 21806  		v.reset(OpS390XORconst)
 21807  		v.AuxInt = c
 21808  		v.AddArg(x)
 21809  		return true
 21810  	}
 21811  	// match: (OR (MOVDconst [c]) x)
 21812  	// cond: isU32Bit(c)
 21813  	// result: (ORconst [c] x)
 21814  	for {
 21815  		_ = v.Args[1]
 21816  		v_0 := v.Args[0]
 21817  		if v_0.Op != OpS390XMOVDconst {
 21818  			break
 21819  		}
 21820  		c := v_0.AuxInt
 21821  		x := v.Args[1]
 21822  		if !(isU32Bit(c)) {
 21823  			break
 21824  		}
 21825  		v.reset(OpS390XORconst)
 21826  		v.AuxInt = c
 21827  		v.AddArg(x)
 21828  		return true
 21829  	}
 21830  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 21831  	// cond: d == 64-c
 21832  	// result: (RLLGconst [c] x)
 21833  	for {
 21834  		_ = v.Args[1]
 21835  		v_0 := v.Args[0]
 21836  		if v_0.Op != OpS390XSLDconst {
 21837  			break
 21838  		}
 21839  		c := v_0.AuxInt
 21840  		x := v_0.Args[0]
 21841  		v_1 := v.Args[1]
 21842  		if v_1.Op != OpS390XSRDconst {
 21843  			break
 21844  		}
 21845  		d := v_1.AuxInt
 21846  		if x != v_1.Args[0] {
 21847  			break
 21848  		}
 21849  		if !(d == 64-c) {
 21850  			break
 21851  		}
 21852  		v.reset(OpS390XRLLGconst)
 21853  		v.AuxInt = c
 21854  		v.AddArg(x)
 21855  		return true
 21856  	}
 21857  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 21858  	// cond: d == 64-c
 21859  	// result: (RLLGconst [c] x)
 21860  	for {
 21861  		_ = v.Args[1]
 21862  		v_0 := v.Args[0]
 21863  		if v_0.Op != OpS390XSRDconst {
 21864  			break
 21865  		}
 21866  		d := v_0.AuxInt
 21867  		x := v_0.Args[0]
 21868  		v_1 := v.Args[1]
 21869  		if v_1.Op != OpS390XSLDconst {
 21870  			break
 21871  		}
 21872  		c := v_1.AuxInt
 21873  		if x != v_1.Args[0] {
 21874  			break
 21875  		}
 21876  		if !(d == 64-c) {
 21877  			break
 21878  		}
 21879  		v.reset(OpS390XRLLGconst)
 21880  		v.AuxInt = c
 21881  		v.AddArg(x)
 21882  		return true
 21883  	}
 21884  	// match: (OR (MOVDconst [-1<<63]) (LGDR <t> x))
 21885  	// cond:
 21886  	// result: (LGDR <t> (LNDFR <x.Type> x))
 21887  	for {
 21888  		_ = v.Args[1]
 21889  		v_0 := v.Args[0]
 21890  		if v_0.Op != OpS390XMOVDconst {
 21891  			break
 21892  		}
 21893  		if v_0.AuxInt != -1<<63 {
 21894  			break
 21895  		}
 21896  		v_1 := v.Args[1]
 21897  		if v_1.Op != OpS390XLGDR {
 21898  			break
 21899  		}
 21900  		t := v_1.Type
 21901  		x := v_1.Args[0]
 21902  		v.reset(OpS390XLGDR)
 21903  		v.Type = t
 21904  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 21905  		v0.AddArg(x)
 21906  		v.AddArg(v0)
 21907  		return true
 21908  	}
 21909  	// match: (OR (LGDR <t> x) (MOVDconst [-1<<63]))
 21910  	// cond:
 21911  	// result: (LGDR <t> (LNDFR <x.Type> x))
 21912  	for {
 21913  		_ = v.Args[1]
 21914  		v_0 := v.Args[0]
 21915  		if v_0.Op != OpS390XLGDR {
 21916  			break
 21917  		}
 21918  		t := v_0.Type
 21919  		x := v_0.Args[0]
 21920  		v_1 := v.Args[1]
 21921  		if v_1.Op != OpS390XMOVDconst {
 21922  			break
 21923  		}
 21924  		if v_1.AuxInt != -1<<63 {
 21925  			break
 21926  		}
 21927  		v.reset(OpS390XLGDR)
 21928  		v.Type = t
 21929  		v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type)
 21930  		v0.AddArg(x)
 21931  		v.AddArg(v0)
 21932  		return true
 21933  	}
 21934  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (LGDR (LPDFR <t> y)))
 21935  	// cond:
 21936  	// result: (LGDR (CPSDR <t> y x))
 21937  	for {
 21938  		_ = v.Args[1]
 21939  		v_0 := v.Args[0]
 21940  		if v_0.Op != OpS390XSLDconst {
 21941  			break
 21942  		}
 21943  		if v_0.AuxInt != 63 {
 21944  			break
 21945  		}
 21946  		v_0_0 := v_0.Args[0]
 21947  		if v_0_0.Op != OpS390XSRDconst {
 21948  			break
 21949  		}
 21950  		if v_0_0.AuxInt != 63 {
 21951  			break
 21952  		}
 21953  		v_0_0_0 := v_0_0.Args[0]
 21954  		if v_0_0_0.Op != OpS390XLGDR {
 21955  			break
 21956  		}
 21957  		x := v_0_0_0.Args[0]
 21958  		v_1 := v.Args[1]
 21959  		if v_1.Op != OpS390XLGDR {
 21960  			break
 21961  		}
 21962  		v_1_0 := v_1.Args[0]
 21963  		if v_1_0.Op != OpS390XLPDFR {
 21964  			break
 21965  		}
 21966  		t := v_1_0.Type
 21967  		y := v_1_0.Args[0]
 21968  		v.reset(OpS390XLGDR)
 21969  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 21970  		v0.AddArg(y)
 21971  		v0.AddArg(x)
 21972  		v.AddArg(v0)
 21973  		return true
 21974  	}
 21975  	// match: (OR (LGDR (LPDFR <t> y)) (SLDconst [63] (SRDconst [63] (LGDR x))))
 21976  	// cond:
 21977  	// result: (LGDR (CPSDR <t> y x))
 21978  	for {
 21979  		_ = v.Args[1]
 21980  		v_0 := v.Args[0]
 21981  		if v_0.Op != OpS390XLGDR {
 21982  			break
 21983  		}
 21984  		v_0_0 := v_0.Args[0]
 21985  		if v_0_0.Op != OpS390XLPDFR {
 21986  			break
 21987  		}
 21988  		t := v_0_0.Type
 21989  		y := v_0_0.Args[0]
 21990  		v_1 := v.Args[1]
 21991  		if v_1.Op != OpS390XSLDconst {
 21992  			break
 21993  		}
 21994  		if v_1.AuxInt != 63 {
 21995  			break
 21996  		}
 21997  		v_1_0 := v_1.Args[0]
 21998  		if v_1_0.Op != OpS390XSRDconst {
 21999  			break
 22000  		}
 22001  		if v_1_0.AuxInt != 63 {
 22002  			break
 22003  		}
 22004  		v_1_0_0 := v_1_0.Args[0]
 22005  		if v_1_0_0.Op != OpS390XLGDR {
 22006  			break
 22007  		}
 22008  		x := v_1_0_0.Args[0]
 22009  		v.reset(OpS390XLGDR)
 22010  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t)
 22011  		v0.AddArg(y)
 22012  		v0.AddArg(x)
 22013  		v.AddArg(v0)
 22014  		return true
 22015  	}
 22016  	// match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (MOVDconst [c]))
 22017  	// cond: c & -1<<63 == 0
 22018  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 22019  	for {
 22020  		_ = v.Args[1]
 22021  		v_0 := v.Args[0]
 22022  		if v_0.Op != OpS390XSLDconst {
 22023  			break
 22024  		}
 22025  		if v_0.AuxInt != 63 {
 22026  			break
 22027  		}
 22028  		v_0_0 := v_0.Args[0]
 22029  		if v_0_0.Op != OpS390XSRDconst {
 22030  			break
 22031  		}
 22032  		if v_0_0.AuxInt != 63 {
 22033  			break
 22034  		}
 22035  		v_0_0_0 := v_0_0.Args[0]
 22036  		if v_0_0_0.Op != OpS390XLGDR {
 22037  			break
 22038  		}
 22039  		x := v_0_0_0.Args[0]
 22040  		v_1 := v.Args[1]
 22041  		if v_1.Op != OpS390XMOVDconst {
 22042  			break
 22043  		}
 22044  		c := v_1.AuxInt
 22045  		if !(c&-1<<63 == 0) {
 22046  			break
 22047  		}
 22048  		v.reset(OpS390XLGDR)
 22049  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 22050  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 22051  		v1.AuxInt = c
 22052  		v0.AddArg(v1)
 22053  		v0.AddArg(x)
 22054  		v.AddArg(v0)
 22055  		return true
 22056  	}
 22057  	// match: (OR (MOVDconst [c]) (SLDconst [63] (SRDconst [63] (LGDR x))))
 22058  	// cond: c & -1<<63 == 0
 22059  	// result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x))
 22060  	for {
 22061  		_ = v.Args[1]
 22062  		v_0 := v.Args[0]
 22063  		if v_0.Op != OpS390XMOVDconst {
 22064  			break
 22065  		}
 22066  		c := v_0.AuxInt
 22067  		v_1 := v.Args[1]
 22068  		if v_1.Op != OpS390XSLDconst {
 22069  			break
 22070  		}
 22071  		if v_1.AuxInt != 63 {
 22072  			break
 22073  		}
 22074  		v_1_0 := v_1.Args[0]
 22075  		if v_1_0.Op != OpS390XSRDconst {
 22076  			break
 22077  		}
 22078  		if v_1_0.AuxInt != 63 {
 22079  			break
 22080  		}
 22081  		v_1_0_0 := v_1_0.Args[0]
 22082  		if v_1_0_0.Op != OpS390XLGDR {
 22083  			break
 22084  		}
 22085  		x := v_1_0_0.Args[0]
 22086  		if !(c&-1<<63 == 0) {
 22087  			break
 22088  		}
 22089  		v.reset(OpS390XLGDR)
 22090  		v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type)
 22091  		v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type)
 22092  		v1.AuxInt = c
 22093  		v0.AddArg(v1)
 22094  		v0.AddArg(x)
 22095  		v.AddArg(v0)
 22096  		return true
 22097  	}
 22098  	return false
 22099  }
 22100  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 22101  	b := v.Block
 22102  	_ = b
 22103  	typ := &b.Func.Config.Types
 22104  	_ = typ
 22105  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 22106  	// cond:
 22107  	// result: (MOVDconst [c|d])
 22108  	for {
 22109  		_ = v.Args[1]
 22110  		v_0 := v.Args[0]
 22111  		if v_0.Op != OpS390XMOVDconst {
 22112  			break
 22113  		}
 22114  		c := v_0.AuxInt
 22115  		v_1 := v.Args[1]
 22116  		if v_1.Op != OpS390XMOVDconst {
 22117  			break
 22118  		}
 22119  		d := v_1.AuxInt
 22120  		v.reset(OpS390XMOVDconst)
 22121  		v.AuxInt = c | d
 22122  		return true
 22123  	}
 22124  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 22125  	// cond:
 22126  	// result: (MOVDconst [c|d])
 22127  	for {
 22128  		_ = v.Args[1]
 22129  		v_0 := v.Args[0]
 22130  		if v_0.Op != OpS390XMOVDconst {
 22131  			break
 22132  		}
 22133  		d := v_0.AuxInt
 22134  		v_1 := v.Args[1]
 22135  		if v_1.Op != OpS390XMOVDconst {
 22136  			break
 22137  		}
 22138  		c := v_1.AuxInt
 22139  		v.reset(OpS390XMOVDconst)
 22140  		v.AuxInt = c | d
 22141  		return true
 22142  	}
 22143  	// match: (OR x x)
 22144  	// cond:
 22145  	// result: x
 22146  	for {
 22147  		_ = v.Args[1]
 22148  		x := v.Args[0]
 22149  		if x != v.Args[1] {
 22150  			break
 22151  		}
 22152  		v.reset(OpCopy)
 22153  		v.Type = x.Type
 22154  		v.AddArg(x)
 22155  		return true
 22156  	}
 22157  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 22158  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22159  	// result: (ORload <t> [off] {sym} x ptr mem)
 22160  	for {
 22161  		t := v.Type
 22162  		_ = v.Args[1]
 22163  		x := v.Args[0]
 22164  		g := v.Args[1]
 22165  		if g.Op != OpS390XMOVDload {
 22166  			break
 22167  		}
 22168  		off := g.AuxInt
 22169  		sym := g.Aux
 22170  		_ = g.Args[1]
 22171  		ptr := g.Args[0]
 22172  		mem := g.Args[1]
 22173  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22174  			break
 22175  		}
 22176  		v.reset(OpS390XORload)
 22177  		v.Type = t
 22178  		v.AuxInt = off
 22179  		v.Aux = sym
 22180  		v.AddArg(x)
 22181  		v.AddArg(ptr)
 22182  		v.AddArg(mem)
 22183  		return true
 22184  	}
 22185  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 22186  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22187  	// result: (ORload <t> [off] {sym} x ptr mem)
 22188  	for {
 22189  		t := v.Type
 22190  		_ = v.Args[1]
 22191  		g := v.Args[0]
 22192  		if g.Op != OpS390XMOVDload {
 22193  			break
 22194  		}
 22195  		off := g.AuxInt
 22196  		sym := g.Aux
 22197  		_ = g.Args[1]
 22198  		ptr := g.Args[0]
 22199  		mem := g.Args[1]
 22200  		x := v.Args[1]
 22201  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22202  			break
 22203  		}
 22204  		v.reset(OpS390XORload)
 22205  		v.Type = t
 22206  		v.AuxInt = off
 22207  		v.Aux = sym
 22208  		v.AddArg(x)
 22209  		v.AddArg(ptr)
 22210  		v.AddArg(mem)
 22211  		return true
 22212  	}
 22213  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 22214  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22215  	// result: (ORload <t> [off] {sym} x ptr mem)
 22216  	for {
 22217  		t := v.Type
 22218  		_ = v.Args[1]
 22219  		g := v.Args[0]
 22220  		if g.Op != OpS390XMOVDload {
 22221  			break
 22222  		}
 22223  		off := g.AuxInt
 22224  		sym := g.Aux
 22225  		_ = g.Args[1]
 22226  		ptr := g.Args[0]
 22227  		mem := g.Args[1]
 22228  		x := v.Args[1]
 22229  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22230  			break
 22231  		}
 22232  		v.reset(OpS390XORload)
 22233  		v.Type = t
 22234  		v.AuxInt = off
 22235  		v.Aux = sym
 22236  		v.AddArg(x)
 22237  		v.AddArg(ptr)
 22238  		v.AddArg(mem)
 22239  		return true
 22240  	}
 22241  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 22242  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 22243  	// result: (ORload <t> [off] {sym} x ptr mem)
 22244  	for {
 22245  		t := v.Type
 22246  		_ = v.Args[1]
 22247  		x := v.Args[0]
 22248  		g := v.Args[1]
 22249  		if g.Op != OpS390XMOVDload {
 22250  			break
 22251  		}
 22252  		off := g.AuxInt
 22253  		sym := g.Aux
 22254  		_ = g.Args[1]
 22255  		ptr := g.Args[0]
 22256  		mem := g.Args[1]
 22257  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 22258  			break
 22259  		}
 22260  		v.reset(OpS390XORload)
 22261  		v.Type = t
 22262  		v.AuxInt = off
 22263  		v.Aux = sym
 22264  		v.AddArg(x)
 22265  		v.AddArg(ptr)
 22266  		v.AddArg(mem)
 22267  		return true
 22268  	}
 22269  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 22270  	// 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)
 22271  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 22272  	for {
 22273  		_ = v.Args[1]
 22274  		x1 := v.Args[0]
 22275  		if x1.Op != OpS390XMOVBZload {
 22276  			break
 22277  		}
 22278  		i1 := x1.AuxInt
 22279  		s := x1.Aux
 22280  		_ = x1.Args[1]
 22281  		p := x1.Args[0]
 22282  		mem := x1.Args[1]
 22283  		sh := v.Args[1]
 22284  		if sh.Op != OpS390XSLDconst {
 22285  			break
 22286  		}
 22287  		if sh.AuxInt != 8 {
 22288  			break
 22289  		}
 22290  		x0 := sh.Args[0]
 22291  		if x0.Op != OpS390XMOVBZload {
 22292  			break
 22293  		}
 22294  		i0 := x0.AuxInt
 22295  		if x0.Aux != s {
 22296  			break
 22297  		}
 22298  		_ = x0.Args[1]
 22299  		if p != x0.Args[0] {
 22300  			break
 22301  		}
 22302  		if mem != x0.Args[1] {
 22303  			break
 22304  		}
 22305  		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)) {
 22306  			break
 22307  		}
 22308  		b = mergePoint(b, x0, x1)
 22309  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 22310  		v.reset(OpCopy)
 22311  		v.AddArg(v0)
 22312  		v0.AuxInt = i0
 22313  		v0.Aux = s
 22314  		v0.AddArg(p)
 22315  		v0.AddArg(mem)
 22316  		return true
 22317  	}
 22318  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 22319  	// 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)
 22320  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 22321  	for {
 22322  		_ = v.Args[1]
 22323  		sh := v.Args[0]
 22324  		if sh.Op != OpS390XSLDconst {
 22325  			break
 22326  		}
 22327  		if sh.AuxInt != 8 {
 22328  			break
 22329  		}
 22330  		x0 := sh.Args[0]
 22331  		if x0.Op != OpS390XMOVBZload {
 22332  			break
 22333  		}
 22334  		i0 := x0.AuxInt
 22335  		s := x0.Aux
 22336  		_ = x0.Args[1]
 22337  		p := x0.Args[0]
 22338  		mem := x0.Args[1]
 22339  		x1 := v.Args[1]
 22340  		if x1.Op != OpS390XMOVBZload {
 22341  			break
 22342  		}
 22343  		i1 := x1.AuxInt
 22344  		if x1.Aux != s {
 22345  			break
 22346  		}
 22347  		_ = x1.Args[1]
 22348  		if p != x1.Args[0] {
 22349  			break
 22350  		}
 22351  		if mem != x1.Args[1] {
 22352  			break
 22353  		}
 22354  		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)) {
 22355  			break
 22356  		}
 22357  		b = mergePoint(b, x0, x1)
 22358  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 22359  		v.reset(OpCopy)
 22360  		v.AddArg(v0)
 22361  		v0.AuxInt = i0
 22362  		v0.Aux = s
 22363  		v0.AddArg(p)
 22364  		v0.AddArg(mem)
 22365  		return true
 22366  	}
 22367  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 22368  	// 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)
 22369  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 22370  	for {
 22371  		_ = v.Args[1]
 22372  		x1 := v.Args[0]
 22373  		if x1.Op != OpS390XMOVHZload {
 22374  			break
 22375  		}
 22376  		i1 := x1.AuxInt
 22377  		s := x1.Aux
 22378  		_ = x1.Args[1]
 22379  		p := x1.Args[0]
 22380  		mem := x1.Args[1]
 22381  		sh := v.Args[1]
 22382  		if sh.Op != OpS390XSLDconst {
 22383  			break
 22384  		}
 22385  		if sh.AuxInt != 16 {
 22386  			break
 22387  		}
 22388  		x0 := sh.Args[0]
 22389  		if x0.Op != OpS390XMOVHZload {
 22390  			break
 22391  		}
 22392  		i0 := x0.AuxInt
 22393  		if x0.Aux != s {
 22394  			break
 22395  		}
 22396  		_ = x0.Args[1]
 22397  		if p != x0.Args[0] {
 22398  			break
 22399  		}
 22400  		if mem != x0.Args[1] {
 22401  			break
 22402  		}
 22403  		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)) {
 22404  			break
 22405  		}
 22406  		b = mergePoint(b, x0, x1)
 22407  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 22408  		v.reset(OpCopy)
 22409  		v.AddArg(v0)
 22410  		v0.AuxInt = i0
 22411  		v0.Aux = s
 22412  		v0.AddArg(p)
 22413  		v0.AddArg(mem)
 22414  		return true
 22415  	}
 22416  	return false
 22417  }
 22418  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 22419  	b := v.Block
 22420  	_ = b
 22421  	typ := &b.Func.Config.Types
 22422  	_ = typ
 22423  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 22424  	// 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)
 22425  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 22426  	for {
 22427  		_ = v.Args[1]
 22428  		sh := v.Args[0]
 22429  		if sh.Op != OpS390XSLDconst {
 22430  			break
 22431  		}
 22432  		if sh.AuxInt != 16 {
 22433  			break
 22434  		}
 22435  		x0 := sh.Args[0]
 22436  		if x0.Op != OpS390XMOVHZload {
 22437  			break
 22438  		}
 22439  		i0 := x0.AuxInt
 22440  		s := x0.Aux
 22441  		_ = x0.Args[1]
 22442  		p := x0.Args[0]
 22443  		mem := x0.Args[1]
 22444  		x1 := v.Args[1]
 22445  		if x1.Op != OpS390XMOVHZload {
 22446  			break
 22447  		}
 22448  		i1 := x1.AuxInt
 22449  		if x1.Aux != s {
 22450  			break
 22451  		}
 22452  		_ = x1.Args[1]
 22453  		if p != x1.Args[0] {
 22454  			break
 22455  		}
 22456  		if mem != x1.Args[1] {
 22457  			break
 22458  		}
 22459  		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)) {
 22460  			break
 22461  		}
 22462  		b = mergePoint(b, x0, x1)
 22463  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 22464  		v.reset(OpCopy)
 22465  		v.AddArg(v0)
 22466  		v0.AuxInt = i0
 22467  		v0.Aux = s
 22468  		v0.AddArg(p)
 22469  		v0.AddArg(mem)
 22470  		return true
 22471  	}
 22472  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 22473  	// 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)
 22474  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 22475  	for {
 22476  		_ = v.Args[1]
 22477  		x1 := v.Args[0]
 22478  		if x1.Op != OpS390XMOVWZload {
 22479  			break
 22480  		}
 22481  		i1 := x1.AuxInt
 22482  		s := x1.Aux
 22483  		_ = x1.Args[1]
 22484  		p := x1.Args[0]
 22485  		mem := x1.Args[1]
 22486  		sh := v.Args[1]
 22487  		if sh.Op != OpS390XSLDconst {
 22488  			break
 22489  		}
 22490  		if sh.AuxInt != 32 {
 22491  			break
 22492  		}
 22493  		x0 := sh.Args[0]
 22494  		if x0.Op != OpS390XMOVWZload {
 22495  			break
 22496  		}
 22497  		i0 := x0.AuxInt
 22498  		if x0.Aux != s {
 22499  			break
 22500  		}
 22501  		_ = x0.Args[1]
 22502  		if p != x0.Args[0] {
 22503  			break
 22504  		}
 22505  		if mem != x0.Args[1] {
 22506  			break
 22507  		}
 22508  		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)) {
 22509  			break
 22510  		}
 22511  		b = mergePoint(b, x0, x1)
 22512  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 22513  		v.reset(OpCopy)
 22514  		v.AddArg(v0)
 22515  		v0.AuxInt = i0
 22516  		v0.Aux = s
 22517  		v0.AddArg(p)
 22518  		v0.AddArg(mem)
 22519  		return true
 22520  	}
 22521  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 22522  	// 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)
 22523  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 22524  	for {
 22525  		_ = v.Args[1]
 22526  		sh := v.Args[0]
 22527  		if sh.Op != OpS390XSLDconst {
 22528  			break
 22529  		}
 22530  		if sh.AuxInt != 32 {
 22531  			break
 22532  		}
 22533  		x0 := sh.Args[0]
 22534  		if x0.Op != OpS390XMOVWZload {
 22535  			break
 22536  		}
 22537  		i0 := x0.AuxInt
 22538  		s := x0.Aux
 22539  		_ = x0.Args[1]
 22540  		p := x0.Args[0]
 22541  		mem := x0.Args[1]
 22542  		x1 := v.Args[1]
 22543  		if x1.Op != OpS390XMOVWZload {
 22544  			break
 22545  		}
 22546  		i1 := x1.AuxInt
 22547  		if x1.Aux != s {
 22548  			break
 22549  		}
 22550  		_ = x1.Args[1]
 22551  		if p != x1.Args[0] {
 22552  			break
 22553  		}
 22554  		if mem != x1.Args[1] {
 22555  			break
 22556  		}
 22557  		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)) {
 22558  			break
 22559  		}
 22560  		b = mergePoint(b, x0, x1)
 22561  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 22562  		v.reset(OpCopy)
 22563  		v.AddArg(v0)
 22564  		v0.AuxInt = i0
 22565  		v0.Aux = s
 22566  		v0.AddArg(p)
 22567  		v0.AddArg(mem)
 22568  		return true
 22569  	}
 22570  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 22571  	// 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)
 22572  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 22573  	for {
 22574  		_ = v.Args[1]
 22575  		s0 := v.Args[0]
 22576  		if s0.Op != OpS390XSLDconst {
 22577  			break
 22578  		}
 22579  		j0 := s0.AuxInt
 22580  		x0 := s0.Args[0]
 22581  		if x0.Op != OpS390XMOVBZload {
 22582  			break
 22583  		}
 22584  		i0 := x0.AuxInt
 22585  		s := x0.Aux
 22586  		_ = x0.Args[1]
 22587  		p := x0.Args[0]
 22588  		mem := x0.Args[1]
 22589  		or := v.Args[1]
 22590  		if or.Op != OpS390XOR {
 22591  			break
 22592  		}
 22593  		_ = or.Args[1]
 22594  		s1 := or.Args[0]
 22595  		if s1.Op != OpS390XSLDconst {
 22596  			break
 22597  		}
 22598  		j1 := s1.AuxInt
 22599  		x1 := s1.Args[0]
 22600  		if x1.Op != OpS390XMOVBZload {
 22601  			break
 22602  		}
 22603  		i1 := x1.AuxInt
 22604  		if x1.Aux != s {
 22605  			break
 22606  		}
 22607  		_ = x1.Args[1]
 22608  		if p != x1.Args[0] {
 22609  			break
 22610  		}
 22611  		if mem != x1.Args[1] {
 22612  			break
 22613  		}
 22614  		y := or.Args[1]
 22615  		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)) {
 22616  			break
 22617  		}
 22618  		b = mergePoint(b, x0, x1)
 22619  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22620  		v.reset(OpCopy)
 22621  		v.AddArg(v0)
 22622  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22623  		v1.AuxInt = j1
 22624  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 22625  		v2.AuxInt = i0
 22626  		v2.Aux = s
 22627  		v2.AddArg(p)
 22628  		v2.AddArg(mem)
 22629  		v1.AddArg(v2)
 22630  		v0.AddArg(v1)
 22631  		v0.AddArg(y)
 22632  		return true
 22633  	}
 22634  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 22635  	// 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)
 22636  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 22637  	for {
 22638  		_ = v.Args[1]
 22639  		s0 := v.Args[0]
 22640  		if s0.Op != OpS390XSLDconst {
 22641  			break
 22642  		}
 22643  		j0 := s0.AuxInt
 22644  		x0 := s0.Args[0]
 22645  		if x0.Op != OpS390XMOVBZload {
 22646  			break
 22647  		}
 22648  		i0 := x0.AuxInt
 22649  		s := x0.Aux
 22650  		_ = x0.Args[1]
 22651  		p := x0.Args[0]
 22652  		mem := x0.Args[1]
 22653  		or := v.Args[1]
 22654  		if or.Op != OpS390XOR {
 22655  			break
 22656  		}
 22657  		_ = or.Args[1]
 22658  		y := or.Args[0]
 22659  		s1 := or.Args[1]
 22660  		if s1.Op != OpS390XSLDconst {
 22661  			break
 22662  		}
 22663  		j1 := s1.AuxInt
 22664  		x1 := s1.Args[0]
 22665  		if x1.Op != OpS390XMOVBZload {
 22666  			break
 22667  		}
 22668  		i1 := x1.AuxInt
 22669  		if x1.Aux != s {
 22670  			break
 22671  		}
 22672  		_ = x1.Args[1]
 22673  		if p != x1.Args[0] {
 22674  			break
 22675  		}
 22676  		if mem != x1.Args[1] {
 22677  			break
 22678  		}
 22679  		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)) {
 22680  			break
 22681  		}
 22682  		b = mergePoint(b, x0, x1)
 22683  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22684  		v.reset(OpCopy)
 22685  		v.AddArg(v0)
 22686  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22687  		v1.AuxInt = j1
 22688  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 22689  		v2.AuxInt = i0
 22690  		v2.Aux = s
 22691  		v2.AddArg(p)
 22692  		v2.AddArg(mem)
 22693  		v1.AddArg(v2)
 22694  		v0.AddArg(v1)
 22695  		v0.AddArg(y)
 22696  		return true
 22697  	}
 22698  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 22699  	// 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)
 22700  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 22701  	for {
 22702  		_ = v.Args[1]
 22703  		or := v.Args[0]
 22704  		if or.Op != OpS390XOR {
 22705  			break
 22706  		}
 22707  		_ = or.Args[1]
 22708  		s1 := or.Args[0]
 22709  		if s1.Op != OpS390XSLDconst {
 22710  			break
 22711  		}
 22712  		j1 := s1.AuxInt
 22713  		x1 := s1.Args[0]
 22714  		if x1.Op != OpS390XMOVBZload {
 22715  			break
 22716  		}
 22717  		i1 := x1.AuxInt
 22718  		s := x1.Aux
 22719  		_ = x1.Args[1]
 22720  		p := x1.Args[0]
 22721  		mem := x1.Args[1]
 22722  		y := or.Args[1]
 22723  		s0 := v.Args[1]
 22724  		if s0.Op != OpS390XSLDconst {
 22725  			break
 22726  		}
 22727  		j0 := s0.AuxInt
 22728  		x0 := s0.Args[0]
 22729  		if x0.Op != OpS390XMOVBZload {
 22730  			break
 22731  		}
 22732  		i0 := x0.AuxInt
 22733  		if x0.Aux != s {
 22734  			break
 22735  		}
 22736  		_ = x0.Args[1]
 22737  		if p != x0.Args[0] {
 22738  			break
 22739  		}
 22740  		if mem != x0.Args[1] {
 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, OpS390XMOVHZload, typ.UInt16)
 22753  		v2.AuxInt = i0
 22754  		v2.Aux = s
 22755  		v2.AddArg(p)
 22756  		v2.AddArg(mem)
 22757  		v1.AddArg(v2)
 22758  		v0.AddArg(v1)
 22759  		v0.AddArg(y)
 22760  		return true
 22761  	}
 22762  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 22763  	// 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)
 22764  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 22765  	for {
 22766  		_ = v.Args[1]
 22767  		or := v.Args[0]
 22768  		if or.Op != OpS390XOR {
 22769  			break
 22770  		}
 22771  		_ = or.Args[1]
 22772  		y := or.Args[0]
 22773  		s1 := or.Args[1]
 22774  		if s1.Op != OpS390XSLDconst {
 22775  			break
 22776  		}
 22777  		j1 := s1.AuxInt
 22778  		x1 := s1.Args[0]
 22779  		if x1.Op != OpS390XMOVBZload {
 22780  			break
 22781  		}
 22782  		i1 := x1.AuxInt
 22783  		s := x1.Aux
 22784  		_ = x1.Args[1]
 22785  		p := x1.Args[0]
 22786  		mem := x1.Args[1]
 22787  		s0 := v.Args[1]
 22788  		if s0.Op != OpS390XSLDconst {
 22789  			break
 22790  		}
 22791  		j0 := s0.AuxInt
 22792  		x0 := s0.Args[0]
 22793  		if x0.Op != OpS390XMOVBZload {
 22794  			break
 22795  		}
 22796  		i0 := x0.AuxInt
 22797  		if x0.Aux != s {
 22798  			break
 22799  		}
 22800  		_ = x0.Args[1]
 22801  		if p != x0.Args[0] {
 22802  			break
 22803  		}
 22804  		if mem != x0.Args[1] {
 22805  			break
 22806  		}
 22807  		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)) {
 22808  			break
 22809  		}
 22810  		b = mergePoint(b, x0, x1)
 22811  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22812  		v.reset(OpCopy)
 22813  		v.AddArg(v0)
 22814  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22815  		v1.AuxInt = j1
 22816  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 22817  		v2.AuxInt = i0
 22818  		v2.Aux = s
 22819  		v2.AddArg(p)
 22820  		v2.AddArg(mem)
 22821  		v1.AddArg(v2)
 22822  		v0.AddArg(v1)
 22823  		v0.AddArg(y)
 22824  		return true
 22825  	}
 22826  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 22827  	// 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)
 22828  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 22829  	for {
 22830  		_ = v.Args[1]
 22831  		s0 := v.Args[0]
 22832  		if s0.Op != OpS390XSLDconst {
 22833  			break
 22834  		}
 22835  		j0 := s0.AuxInt
 22836  		x0 := s0.Args[0]
 22837  		if x0.Op != OpS390XMOVHZload {
 22838  			break
 22839  		}
 22840  		i0 := x0.AuxInt
 22841  		s := x0.Aux
 22842  		_ = x0.Args[1]
 22843  		p := x0.Args[0]
 22844  		mem := x0.Args[1]
 22845  		or := v.Args[1]
 22846  		if or.Op != OpS390XOR {
 22847  			break
 22848  		}
 22849  		_ = or.Args[1]
 22850  		s1 := or.Args[0]
 22851  		if s1.Op != OpS390XSLDconst {
 22852  			break
 22853  		}
 22854  		j1 := s1.AuxInt
 22855  		x1 := s1.Args[0]
 22856  		if x1.Op != OpS390XMOVHZload {
 22857  			break
 22858  		}
 22859  		i1 := x1.AuxInt
 22860  		if x1.Aux != s {
 22861  			break
 22862  		}
 22863  		_ = x1.Args[1]
 22864  		if p != x1.Args[0] {
 22865  			break
 22866  		}
 22867  		if mem != x1.Args[1] {
 22868  			break
 22869  		}
 22870  		y := or.Args[1]
 22871  		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)) {
 22872  			break
 22873  		}
 22874  		b = mergePoint(b, x0, x1)
 22875  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22876  		v.reset(OpCopy)
 22877  		v.AddArg(v0)
 22878  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22879  		v1.AuxInt = j1
 22880  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 22881  		v2.AuxInt = i0
 22882  		v2.Aux = s
 22883  		v2.AddArg(p)
 22884  		v2.AddArg(mem)
 22885  		v1.AddArg(v2)
 22886  		v0.AddArg(v1)
 22887  		v0.AddArg(y)
 22888  		return true
 22889  	}
 22890  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 22891  	// 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)
 22892  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 22893  	for {
 22894  		_ = v.Args[1]
 22895  		s0 := v.Args[0]
 22896  		if s0.Op != OpS390XSLDconst {
 22897  			break
 22898  		}
 22899  		j0 := s0.AuxInt
 22900  		x0 := s0.Args[0]
 22901  		if x0.Op != OpS390XMOVHZload {
 22902  			break
 22903  		}
 22904  		i0 := x0.AuxInt
 22905  		s := x0.Aux
 22906  		_ = x0.Args[1]
 22907  		p := x0.Args[0]
 22908  		mem := x0.Args[1]
 22909  		or := v.Args[1]
 22910  		if or.Op != OpS390XOR {
 22911  			break
 22912  		}
 22913  		_ = or.Args[1]
 22914  		y := or.Args[0]
 22915  		s1 := or.Args[1]
 22916  		if s1.Op != OpS390XSLDconst {
 22917  			break
 22918  		}
 22919  		j1 := s1.AuxInt
 22920  		x1 := s1.Args[0]
 22921  		if x1.Op != OpS390XMOVHZload {
 22922  			break
 22923  		}
 22924  		i1 := x1.AuxInt
 22925  		if x1.Aux != s {
 22926  			break
 22927  		}
 22928  		_ = x1.Args[1]
 22929  		if p != x1.Args[0] {
 22930  			break
 22931  		}
 22932  		if mem != x1.Args[1] {
 22933  			break
 22934  		}
 22935  		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)) {
 22936  			break
 22937  		}
 22938  		b = mergePoint(b, x0, x1)
 22939  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22940  		v.reset(OpCopy)
 22941  		v.AddArg(v0)
 22942  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22943  		v1.AuxInt = j1
 22944  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 22945  		v2.AuxInt = i0
 22946  		v2.Aux = s
 22947  		v2.AddArg(p)
 22948  		v2.AddArg(mem)
 22949  		v1.AddArg(v2)
 22950  		v0.AddArg(v1)
 22951  		v0.AddArg(y)
 22952  		return true
 22953  	}
 22954  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 22955  	// 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)
 22956  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 22957  	for {
 22958  		_ = v.Args[1]
 22959  		or := v.Args[0]
 22960  		if or.Op != OpS390XOR {
 22961  			break
 22962  		}
 22963  		_ = or.Args[1]
 22964  		s1 := or.Args[0]
 22965  		if s1.Op != OpS390XSLDconst {
 22966  			break
 22967  		}
 22968  		j1 := s1.AuxInt
 22969  		x1 := s1.Args[0]
 22970  		if x1.Op != OpS390XMOVHZload {
 22971  			break
 22972  		}
 22973  		i1 := x1.AuxInt
 22974  		s := x1.Aux
 22975  		_ = x1.Args[1]
 22976  		p := x1.Args[0]
 22977  		mem := x1.Args[1]
 22978  		y := or.Args[1]
 22979  		s0 := v.Args[1]
 22980  		if s0.Op != OpS390XSLDconst {
 22981  			break
 22982  		}
 22983  		j0 := s0.AuxInt
 22984  		x0 := s0.Args[0]
 22985  		if x0.Op != OpS390XMOVHZload {
 22986  			break
 22987  		}
 22988  		i0 := x0.AuxInt
 22989  		if x0.Aux != s {
 22990  			break
 22991  		}
 22992  		_ = x0.Args[1]
 22993  		if p != x0.Args[0] {
 22994  			break
 22995  		}
 22996  		if mem != x0.Args[1] {
 22997  			break
 22998  		}
 22999  		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)) {
 23000  			break
 23001  		}
 23002  		b = mergePoint(b, x0, x1)
 23003  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23004  		v.reset(OpCopy)
 23005  		v.AddArg(v0)
 23006  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23007  		v1.AuxInt = j1
 23008  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 23009  		v2.AuxInt = i0
 23010  		v2.Aux = s
 23011  		v2.AddArg(p)
 23012  		v2.AddArg(mem)
 23013  		v1.AddArg(v2)
 23014  		v0.AddArg(v1)
 23015  		v0.AddArg(y)
 23016  		return true
 23017  	}
 23018  	return false
 23019  }
 23020  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 23021  	b := v.Block
 23022  	_ = b
 23023  	typ := &b.Func.Config.Types
 23024  	_ = typ
 23025  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 23026  	// 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)
 23027  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 23028  	for {
 23029  		_ = v.Args[1]
 23030  		or := v.Args[0]
 23031  		if or.Op != OpS390XOR {
 23032  			break
 23033  		}
 23034  		_ = or.Args[1]
 23035  		y := or.Args[0]
 23036  		s1 := or.Args[1]
 23037  		if s1.Op != OpS390XSLDconst {
 23038  			break
 23039  		}
 23040  		j1 := s1.AuxInt
 23041  		x1 := s1.Args[0]
 23042  		if x1.Op != OpS390XMOVHZload {
 23043  			break
 23044  		}
 23045  		i1 := x1.AuxInt
 23046  		s := x1.Aux
 23047  		_ = x1.Args[1]
 23048  		p := x1.Args[0]
 23049  		mem := x1.Args[1]
 23050  		s0 := v.Args[1]
 23051  		if s0.Op != OpS390XSLDconst {
 23052  			break
 23053  		}
 23054  		j0 := s0.AuxInt
 23055  		x0 := s0.Args[0]
 23056  		if x0.Op != OpS390XMOVHZload {
 23057  			break
 23058  		}
 23059  		i0 := x0.AuxInt
 23060  		if x0.Aux != s {
 23061  			break
 23062  		}
 23063  		_ = x0.Args[1]
 23064  		if p != x0.Args[0] {
 23065  			break
 23066  		}
 23067  		if mem != x0.Args[1] {
 23068  			break
 23069  		}
 23070  		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)) {
 23071  			break
 23072  		}
 23073  		b = mergePoint(b, x0, x1)
 23074  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23075  		v.reset(OpCopy)
 23076  		v.AddArg(v0)
 23077  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23078  		v1.AuxInt = j1
 23079  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 23080  		v2.AuxInt = i0
 23081  		v2.Aux = s
 23082  		v2.AddArg(p)
 23083  		v2.AddArg(mem)
 23084  		v1.AddArg(v2)
 23085  		v0.AddArg(v1)
 23086  		v0.AddArg(y)
 23087  		return true
 23088  	}
 23089  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 23090  	// 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)
 23091  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23092  	for {
 23093  		_ = v.Args[1]
 23094  		x1 := v.Args[0]
 23095  		if x1.Op != OpS390XMOVBZloadidx {
 23096  			break
 23097  		}
 23098  		i1 := x1.AuxInt
 23099  		s := x1.Aux
 23100  		_ = x1.Args[2]
 23101  		p := x1.Args[0]
 23102  		idx := x1.Args[1]
 23103  		mem := x1.Args[2]
 23104  		sh := v.Args[1]
 23105  		if sh.Op != OpS390XSLDconst {
 23106  			break
 23107  		}
 23108  		if sh.AuxInt != 8 {
 23109  			break
 23110  		}
 23111  		x0 := sh.Args[0]
 23112  		if x0.Op != OpS390XMOVBZloadidx {
 23113  			break
 23114  		}
 23115  		i0 := x0.AuxInt
 23116  		if x0.Aux != s {
 23117  			break
 23118  		}
 23119  		_ = x0.Args[2]
 23120  		if p != x0.Args[0] {
 23121  			break
 23122  		}
 23123  		if idx != x0.Args[1] {
 23124  			break
 23125  		}
 23126  		if mem != x0.Args[2] {
 23127  			break
 23128  		}
 23129  		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)) {
 23130  			break
 23131  		}
 23132  		b = mergePoint(b, x0, x1)
 23133  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23134  		v.reset(OpCopy)
 23135  		v.AddArg(v0)
 23136  		v0.AuxInt = i0
 23137  		v0.Aux = s
 23138  		v0.AddArg(p)
 23139  		v0.AddArg(idx)
 23140  		v0.AddArg(mem)
 23141  		return true
 23142  	}
 23143  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 23144  	// 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)
 23145  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23146  	for {
 23147  		_ = v.Args[1]
 23148  		x1 := v.Args[0]
 23149  		if x1.Op != OpS390XMOVBZloadidx {
 23150  			break
 23151  		}
 23152  		i1 := x1.AuxInt
 23153  		s := x1.Aux
 23154  		_ = x1.Args[2]
 23155  		idx := x1.Args[0]
 23156  		p := x1.Args[1]
 23157  		mem := x1.Args[2]
 23158  		sh := v.Args[1]
 23159  		if sh.Op != OpS390XSLDconst {
 23160  			break
 23161  		}
 23162  		if sh.AuxInt != 8 {
 23163  			break
 23164  		}
 23165  		x0 := sh.Args[0]
 23166  		if x0.Op != OpS390XMOVBZloadidx {
 23167  			break
 23168  		}
 23169  		i0 := x0.AuxInt
 23170  		if x0.Aux != s {
 23171  			break
 23172  		}
 23173  		_ = x0.Args[2]
 23174  		if p != x0.Args[0] {
 23175  			break
 23176  		}
 23177  		if idx != x0.Args[1] {
 23178  			break
 23179  		}
 23180  		if mem != x0.Args[2] {
 23181  			break
 23182  		}
 23183  		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)) {
 23184  			break
 23185  		}
 23186  		b = mergePoint(b, x0, x1)
 23187  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23188  		v.reset(OpCopy)
 23189  		v.AddArg(v0)
 23190  		v0.AuxInt = i0
 23191  		v0.Aux = s
 23192  		v0.AddArg(p)
 23193  		v0.AddArg(idx)
 23194  		v0.AddArg(mem)
 23195  		return true
 23196  	}
 23197  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 23198  	// 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)
 23199  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23200  	for {
 23201  		_ = v.Args[1]
 23202  		x1 := v.Args[0]
 23203  		if x1.Op != OpS390XMOVBZloadidx {
 23204  			break
 23205  		}
 23206  		i1 := x1.AuxInt
 23207  		s := x1.Aux
 23208  		_ = x1.Args[2]
 23209  		p := x1.Args[0]
 23210  		idx := x1.Args[1]
 23211  		mem := x1.Args[2]
 23212  		sh := v.Args[1]
 23213  		if sh.Op != OpS390XSLDconst {
 23214  			break
 23215  		}
 23216  		if sh.AuxInt != 8 {
 23217  			break
 23218  		}
 23219  		x0 := sh.Args[0]
 23220  		if x0.Op != OpS390XMOVBZloadidx {
 23221  			break
 23222  		}
 23223  		i0 := x0.AuxInt
 23224  		if x0.Aux != s {
 23225  			break
 23226  		}
 23227  		_ = x0.Args[2]
 23228  		if idx != x0.Args[0] {
 23229  			break
 23230  		}
 23231  		if p != x0.Args[1] {
 23232  			break
 23233  		}
 23234  		if mem != x0.Args[2] {
 23235  			break
 23236  		}
 23237  		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)) {
 23238  			break
 23239  		}
 23240  		b = mergePoint(b, x0, x1)
 23241  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23242  		v.reset(OpCopy)
 23243  		v.AddArg(v0)
 23244  		v0.AuxInt = i0
 23245  		v0.Aux = s
 23246  		v0.AddArg(p)
 23247  		v0.AddArg(idx)
 23248  		v0.AddArg(mem)
 23249  		return true
 23250  	}
 23251  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 23252  	// 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)
 23253  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23254  	for {
 23255  		_ = v.Args[1]
 23256  		x1 := v.Args[0]
 23257  		if x1.Op != OpS390XMOVBZloadidx {
 23258  			break
 23259  		}
 23260  		i1 := x1.AuxInt
 23261  		s := x1.Aux
 23262  		_ = x1.Args[2]
 23263  		idx := x1.Args[0]
 23264  		p := x1.Args[1]
 23265  		mem := x1.Args[2]
 23266  		sh := v.Args[1]
 23267  		if sh.Op != OpS390XSLDconst {
 23268  			break
 23269  		}
 23270  		if sh.AuxInt != 8 {
 23271  			break
 23272  		}
 23273  		x0 := sh.Args[0]
 23274  		if x0.Op != OpS390XMOVBZloadidx {
 23275  			break
 23276  		}
 23277  		i0 := x0.AuxInt
 23278  		if x0.Aux != s {
 23279  			break
 23280  		}
 23281  		_ = x0.Args[2]
 23282  		if idx != x0.Args[0] {
 23283  			break
 23284  		}
 23285  		if p != x0.Args[1] {
 23286  			break
 23287  		}
 23288  		if mem != x0.Args[2] {
 23289  			break
 23290  		}
 23291  		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)) {
 23292  			break
 23293  		}
 23294  		b = mergePoint(b, x0, x1)
 23295  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23296  		v.reset(OpCopy)
 23297  		v.AddArg(v0)
 23298  		v0.AuxInt = i0
 23299  		v0.Aux = s
 23300  		v0.AddArg(p)
 23301  		v0.AddArg(idx)
 23302  		v0.AddArg(mem)
 23303  		return true
 23304  	}
 23305  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 23306  	// 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)
 23307  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23308  	for {
 23309  		_ = v.Args[1]
 23310  		sh := v.Args[0]
 23311  		if sh.Op != OpS390XSLDconst {
 23312  			break
 23313  		}
 23314  		if sh.AuxInt != 8 {
 23315  			break
 23316  		}
 23317  		x0 := sh.Args[0]
 23318  		if x0.Op != OpS390XMOVBZloadidx {
 23319  			break
 23320  		}
 23321  		i0 := x0.AuxInt
 23322  		s := x0.Aux
 23323  		_ = x0.Args[2]
 23324  		p := x0.Args[0]
 23325  		idx := x0.Args[1]
 23326  		mem := x0.Args[2]
 23327  		x1 := v.Args[1]
 23328  		if x1.Op != OpS390XMOVBZloadidx {
 23329  			break
 23330  		}
 23331  		i1 := x1.AuxInt
 23332  		if x1.Aux != s {
 23333  			break
 23334  		}
 23335  		_ = x1.Args[2]
 23336  		if p != x1.Args[0] {
 23337  			break
 23338  		}
 23339  		if idx != x1.Args[1] {
 23340  			break
 23341  		}
 23342  		if mem != x1.Args[2] {
 23343  			break
 23344  		}
 23345  		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)) {
 23346  			break
 23347  		}
 23348  		b = mergePoint(b, x0, x1)
 23349  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23350  		v.reset(OpCopy)
 23351  		v.AddArg(v0)
 23352  		v0.AuxInt = i0
 23353  		v0.Aux = s
 23354  		v0.AddArg(p)
 23355  		v0.AddArg(idx)
 23356  		v0.AddArg(mem)
 23357  		return true
 23358  	}
 23359  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 23360  	// 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)
 23361  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23362  	for {
 23363  		_ = v.Args[1]
 23364  		sh := v.Args[0]
 23365  		if sh.Op != OpS390XSLDconst {
 23366  			break
 23367  		}
 23368  		if sh.AuxInt != 8 {
 23369  			break
 23370  		}
 23371  		x0 := sh.Args[0]
 23372  		if x0.Op != OpS390XMOVBZloadidx {
 23373  			break
 23374  		}
 23375  		i0 := x0.AuxInt
 23376  		s := x0.Aux
 23377  		_ = x0.Args[2]
 23378  		idx := x0.Args[0]
 23379  		p := x0.Args[1]
 23380  		mem := x0.Args[2]
 23381  		x1 := v.Args[1]
 23382  		if x1.Op != OpS390XMOVBZloadidx {
 23383  			break
 23384  		}
 23385  		i1 := x1.AuxInt
 23386  		if x1.Aux != s {
 23387  			break
 23388  		}
 23389  		_ = x1.Args[2]
 23390  		if p != x1.Args[0] {
 23391  			break
 23392  		}
 23393  		if idx != x1.Args[1] {
 23394  			break
 23395  		}
 23396  		if mem != x1.Args[2] {
 23397  			break
 23398  		}
 23399  		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)) {
 23400  			break
 23401  		}
 23402  		b = mergePoint(b, x0, x1)
 23403  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23404  		v.reset(OpCopy)
 23405  		v.AddArg(v0)
 23406  		v0.AuxInt = i0
 23407  		v0.Aux = s
 23408  		v0.AddArg(p)
 23409  		v0.AddArg(idx)
 23410  		v0.AddArg(mem)
 23411  		return true
 23412  	}
 23413  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 23414  	// 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)
 23415  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23416  	for {
 23417  		_ = v.Args[1]
 23418  		sh := v.Args[0]
 23419  		if sh.Op != OpS390XSLDconst {
 23420  			break
 23421  		}
 23422  		if sh.AuxInt != 8 {
 23423  			break
 23424  		}
 23425  		x0 := sh.Args[0]
 23426  		if x0.Op != OpS390XMOVBZloadidx {
 23427  			break
 23428  		}
 23429  		i0 := x0.AuxInt
 23430  		s := x0.Aux
 23431  		_ = x0.Args[2]
 23432  		p := x0.Args[0]
 23433  		idx := x0.Args[1]
 23434  		mem := x0.Args[2]
 23435  		x1 := v.Args[1]
 23436  		if x1.Op != OpS390XMOVBZloadidx {
 23437  			break
 23438  		}
 23439  		i1 := x1.AuxInt
 23440  		if x1.Aux != s {
 23441  			break
 23442  		}
 23443  		_ = x1.Args[2]
 23444  		if idx != x1.Args[0] {
 23445  			break
 23446  		}
 23447  		if p != x1.Args[1] {
 23448  			break
 23449  		}
 23450  		if mem != x1.Args[2] {
 23451  			break
 23452  		}
 23453  		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)) {
 23454  			break
 23455  		}
 23456  		b = mergePoint(b, x0, x1)
 23457  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23458  		v.reset(OpCopy)
 23459  		v.AddArg(v0)
 23460  		v0.AuxInt = i0
 23461  		v0.Aux = s
 23462  		v0.AddArg(p)
 23463  		v0.AddArg(idx)
 23464  		v0.AddArg(mem)
 23465  		return true
 23466  	}
 23467  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 23468  	// 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)
 23469  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 23470  	for {
 23471  		_ = v.Args[1]
 23472  		sh := v.Args[0]
 23473  		if sh.Op != OpS390XSLDconst {
 23474  			break
 23475  		}
 23476  		if sh.AuxInt != 8 {
 23477  			break
 23478  		}
 23479  		x0 := sh.Args[0]
 23480  		if x0.Op != OpS390XMOVBZloadidx {
 23481  			break
 23482  		}
 23483  		i0 := x0.AuxInt
 23484  		s := x0.Aux
 23485  		_ = x0.Args[2]
 23486  		idx := x0.Args[0]
 23487  		p := x0.Args[1]
 23488  		mem := x0.Args[2]
 23489  		x1 := v.Args[1]
 23490  		if x1.Op != OpS390XMOVBZloadidx {
 23491  			break
 23492  		}
 23493  		i1 := x1.AuxInt
 23494  		if x1.Aux != s {
 23495  			break
 23496  		}
 23497  		_ = x1.Args[2]
 23498  		if idx != x1.Args[0] {
 23499  			break
 23500  		}
 23501  		if p != x1.Args[1] {
 23502  			break
 23503  		}
 23504  		if mem != x1.Args[2] {
 23505  			break
 23506  		}
 23507  		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)) {
 23508  			break
 23509  		}
 23510  		b = mergePoint(b, x0, x1)
 23511  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23512  		v.reset(OpCopy)
 23513  		v.AddArg(v0)
 23514  		v0.AuxInt = i0
 23515  		v0.Aux = s
 23516  		v0.AddArg(p)
 23517  		v0.AddArg(idx)
 23518  		v0.AddArg(mem)
 23519  		return true
 23520  	}
 23521  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 23522  	// 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)
 23523  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23524  	for {
 23525  		_ = v.Args[1]
 23526  		x1 := v.Args[0]
 23527  		if x1.Op != OpS390XMOVHZloadidx {
 23528  			break
 23529  		}
 23530  		i1 := x1.AuxInt
 23531  		s := x1.Aux
 23532  		_ = x1.Args[2]
 23533  		p := x1.Args[0]
 23534  		idx := x1.Args[1]
 23535  		mem := x1.Args[2]
 23536  		sh := v.Args[1]
 23537  		if sh.Op != OpS390XSLDconst {
 23538  			break
 23539  		}
 23540  		if sh.AuxInt != 16 {
 23541  			break
 23542  		}
 23543  		x0 := sh.Args[0]
 23544  		if x0.Op != OpS390XMOVHZloadidx {
 23545  			break
 23546  		}
 23547  		i0 := x0.AuxInt
 23548  		if x0.Aux != s {
 23549  			break
 23550  		}
 23551  		_ = x0.Args[2]
 23552  		if p != x0.Args[0] {
 23553  			break
 23554  		}
 23555  		if idx != x0.Args[1] {
 23556  			break
 23557  		}
 23558  		if mem != x0.Args[2] {
 23559  			break
 23560  		}
 23561  		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)) {
 23562  			break
 23563  		}
 23564  		b = mergePoint(b, x0, x1)
 23565  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23566  		v.reset(OpCopy)
 23567  		v.AddArg(v0)
 23568  		v0.AuxInt = i0
 23569  		v0.Aux = s
 23570  		v0.AddArg(p)
 23571  		v0.AddArg(idx)
 23572  		v0.AddArg(mem)
 23573  		return true
 23574  	}
 23575  	return false
 23576  }
 23577  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 23578  	b := v.Block
 23579  	_ = b
 23580  	typ := &b.Func.Config.Types
 23581  	_ = typ
 23582  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 23583  	// 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)
 23584  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23585  	for {
 23586  		_ = v.Args[1]
 23587  		x1 := v.Args[0]
 23588  		if x1.Op != OpS390XMOVHZloadidx {
 23589  			break
 23590  		}
 23591  		i1 := x1.AuxInt
 23592  		s := x1.Aux
 23593  		_ = x1.Args[2]
 23594  		idx := x1.Args[0]
 23595  		p := x1.Args[1]
 23596  		mem := x1.Args[2]
 23597  		sh := v.Args[1]
 23598  		if sh.Op != OpS390XSLDconst {
 23599  			break
 23600  		}
 23601  		if sh.AuxInt != 16 {
 23602  			break
 23603  		}
 23604  		x0 := sh.Args[0]
 23605  		if x0.Op != OpS390XMOVHZloadidx {
 23606  			break
 23607  		}
 23608  		i0 := x0.AuxInt
 23609  		if x0.Aux != s {
 23610  			break
 23611  		}
 23612  		_ = x0.Args[2]
 23613  		if p != x0.Args[0] {
 23614  			break
 23615  		}
 23616  		if idx != x0.Args[1] {
 23617  			break
 23618  		}
 23619  		if mem != x0.Args[2] {
 23620  			break
 23621  		}
 23622  		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)) {
 23623  			break
 23624  		}
 23625  		b = mergePoint(b, x0, x1)
 23626  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23627  		v.reset(OpCopy)
 23628  		v.AddArg(v0)
 23629  		v0.AuxInt = i0
 23630  		v0.Aux = s
 23631  		v0.AddArg(p)
 23632  		v0.AddArg(idx)
 23633  		v0.AddArg(mem)
 23634  		return true
 23635  	}
 23636  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 23637  	// 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)
 23638  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23639  	for {
 23640  		_ = v.Args[1]
 23641  		x1 := v.Args[0]
 23642  		if x1.Op != OpS390XMOVHZloadidx {
 23643  			break
 23644  		}
 23645  		i1 := x1.AuxInt
 23646  		s := x1.Aux
 23647  		_ = x1.Args[2]
 23648  		p := x1.Args[0]
 23649  		idx := x1.Args[1]
 23650  		mem := x1.Args[2]
 23651  		sh := v.Args[1]
 23652  		if sh.Op != OpS390XSLDconst {
 23653  			break
 23654  		}
 23655  		if sh.AuxInt != 16 {
 23656  			break
 23657  		}
 23658  		x0 := sh.Args[0]
 23659  		if x0.Op != OpS390XMOVHZloadidx {
 23660  			break
 23661  		}
 23662  		i0 := x0.AuxInt
 23663  		if x0.Aux != s {
 23664  			break
 23665  		}
 23666  		_ = x0.Args[2]
 23667  		if idx != x0.Args[0] {
 23668  			break
 23669  		}
 23670  		if p != x0.Args[1] {
 23671  			break
 23672  		}
 23673  		if mem != x0.Args[2] {
 23674  			break
 23675  		}
 23676  		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)) {
 23677  			break
 23678  		}
 23679  		b = mergePoint(b, x0, x1)
 23680  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23681  		v.reset(OpCopy)
 23682  		v.AddArg(v0)
 23683  		v0.AuxInt = i0
 23684  		v0.Aux = s
 23685  		v0.AddArg(p)
 23686  		v0.AddArg(idx)
 23687  		v0.AddArg(mem)
 23688  		return true
 23689  	}
 23690  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 23691  	// 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)
 23692  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23693  	for {
 23694  		_ = v.Args[1]
 23695  		x1 := v.Args[0]
 23696  		if x1.Op != OpS390XMOVHZloadidx {
 23697  			break
 23698  		}
 23699  		i1 := x1.AuxInt
 23700  		s := x1.Aux
 23701  		_ = x1.Args[2]
 23702  		idx := x1.Args[0]
 23703  		p := x1.Args[1]
 23704  		mem := x1.Args[2]
 23705  		sh := v.Args[1]
 23706  		if sh.Op != OpS390XSLDconst {
 23707  			break
 23708  		}
 23709  		if sh.AuxInt != 16 {
 23710  			break
 23711  		}
 23712  		x0 := sh.Args[0]
 23713  		if x0.Op != OpS390XMOVHZloadidx {
 23714  			break
 23715  		}
 23716  		i0 := x0.AuxInt
 23717  		if x0.Aux != s {
 23718  			break
 23719  		}
 23720  		_ = x0.Args[2]
 23721  		if idx != x0.Args[0] {
 23722  			break
 23723  		}
 23724  		if p != x0.Args[1] {
 23725  			break
 23726  		}
 23727  		if mem != x0.Args[2] {
 23728  			break
 23729  		}
 23730  		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)) {
 23731  			break
 23732  		}
 23733  		b = mergePoint(b, x0, x1)
 23734  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23735  		v.reset(OpCopy)
 23736  		v.AddArg(v0)
 23737  		v0.AuxInt = i0
 23738  		v0.Aux = s
 23739  		v0.AddArg(p)
 23740  		v0.AddArg(idx)
 23741  		v0.AddArg(mem)
 23742  		return true
 23743  	}
 23744  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 23745  	// 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)
 23746  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23747  	for {
 23748  		_ = v.Args[1]
 23749  		sh := v.Args[0]
 23750  		if sh.Op != OpS390XSLDconst {
 23751  			break
 23752  		}
 23753  		if sh.AuxInt != 16 {
 23754  			break
 23755  		}
 23756  		x0 := sh.Args[0]
 23757  		if x0.Op != OpS390XMOVHZloadidx {
 23758  			break
 23759  		}
 23760  		i0 := x0.AuxInt
 23761  		s := x0.Aux
 23762  		_ = x0.Args[2]
 23763  		p := x0.Args[0]
 23764  		idx := x0.Args[1]
 23765  		mem := x0.Args[2]
 23766  		x1 := v.Args[1]
 23767  		if x1.Op != OpS390XMOVHZloadidx {
 23768  			break
 23769  		}
 23770  		i1 := x1.AuxInt
 23771  		if x1.Aux != s {
 23772  			break
 23773  		}
 23774  		_ = x1.Args[2]
 23775  		if p != x1.Args[0] {
 23776  			break
 23777  		}
 23778  		if idx != x1.Args[1] {
 23779  			break
 23780  		}
 23781  		if mem != x1.Args[2] {
 23782  			break
 23783  		}
 23784  		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)) {
 23785  			break
 23786  		}
 23787  		b = mergePoint(b, x0, x1)
 23788  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23789  		v.reset(OpCopy)
 23790  		v.AddArg(v0)
 23791  		v0.AuxInt = i0
 23792  		v0.Aux = s
 23793  		v0.AddArg(p)
 23794  		v0.AddArg(idx)
 23795  		v0.AddArg(mem)
 23796  		return true
 23797  	}
 23798  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 23799  	// 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)
 23800  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23801  	for {
 23802  		_ = v.Args[1]
 23803  		sh := v.Args[0]
 23804  		if sh.Op != OpS390XSLDconst {
 23805  			break
 23806  		}
 23807  		if sh.AuxInt != 16 {
 23808  			break
 23809  		}
 23810  		x0 := sh.Args[0]
 23811  		if x0.Op != OpS390XMOVHZloadidx {
 23812  			break
 23813  		}
 23814  		i0 := x0.AuxInt
 23815  		s := x0.Aux
 23816  		_ = x0.Args[2]
 23817  		idx := x0.Args[0]
 23818  		p := x0.Args[1]
 23819  		mem := x0.Args[2]
 23820  		x1 := v.Args[1]
 23821  		if x1.Op != OpS390XMOVHZloadidx {
 23822  			break
 23823  		}
 23824  		i1 := x1.AuxInt
 23825  		if x1.Aux != s {
 23826  			break
 23827  		}
 23828  		_ = x1.Args[2]
 23829  		if p != x1.Args[0] {
 23830  			break
 23831  		}
 23832  		if idx != x1.Args[1] {
 23833  			break
 23834  		}
 23835  		if mem != x1.Args[2] {
 23836  			break
 23837  		}
 23838  		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)) {
 23839  			break
 23840  		}
 23841  		b = mergePoint(b, x0, x1)
 23842  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23843  		v.reset(OpCopy)
 23844  		v.AddArg(v0)
 23845  		v0.AuxInt = i0
 23846  		v0.Aux = s
 23847  		v0.AddArg(p)
 23848  		v0.AddArg(idx)
 23849  		v0.AddArg(mem)
 23850  		return true
 23851  	}
 23852  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 23853  	// 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)
 23854  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23855  	for {
 23856  		_ = v.Args[1]
 23857  		sh := v.Args[0]
 23858  		if sh.Op != OpS390XSLDconst {
 23859  			break
 23860  		}
 23861  		if sh.AuxInt != 16 {
 23862  			break
 23863  		}
 23864  		x0 := sh.Args[0]
 23865  		if x0.Op != OpS390XMOVHZloadidx {
 23866  			break
 23867  		}
 23868  		i0 := x0.AuxInt
 23869  		s := x0.Aux
 23870  		_ = x0.Args[2]
 23871  		p := x0.Args[0]
 23872  		idx := x0.Args[1]
 23873  		mem := x0.Args[2]
 23874  		x1 := v.Args[1]
 23875  		if x1.Op != OpS390XMOVHZloadidx {
 23876  			break
 23877  		}
 23878  		i1 := x1.AuxInt
 23879  		if x1.Aux != s {
 23880  			break
 23881  		}
 23882  		_ = x1.Args[2]
 23883  		if idx != x1.Args[0] {
 23884  			break
 23885  		}
 23886  		if p != x1.Args[1] {
 23887  			break
 23888  		}
 23889  		if mem != x1.Args[2] {
 23890  			break
 23891  		}
 23892  		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)) {
 23893  			break
 23894  		}
 23895  		b = mergePoint(b, x0, x1)
 23896  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23897  		v.reset(OpCopy)
 23898  		v.AddArg(v0)
 23899  		v0.AuxInt = i0
 23900  		v0.Aux = s
 23901  		v0.AddArg(p)
 23902  		v0.AddArg(idx)
 23903  		v0.AddArg(mem)
 23904  		return true
 23905  	}
 23906  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 23907  	// 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)
 23908  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 23909  	for {
 23910  		_ = v.Args[1]
 23911  		sh := v.Args[0]
 23912  		if sh.Op != OpS390XSLDconst {
 23913  			break
 23914  		}
 23915  		if sh.AuxInt != 16 {
 23916  			break
 23917  		}
 23918  		x0 := sh.Args[0]
 23919  		if x0.Op != OpS390XMOVHZloadidx {
 23920  			break
 23921  		}
 23922  		i0 := x0.AuxInt
 23923  		s := x0.Aux
 23924  		_ = x0.Args[2]
 23925  		idx := x0.Args[0]
 23926  		p := x0.Args[1]
 23927  		mem := x0.Args[2]
 23928  		x1 := v.Args[1]
 23929  		if x1.Op != OpS390XMOVHZloadidx {
 23930  			break
 23931  		}
 23932  		i1 := x1.AuxInt
 23933  		if x1.Aux != s {
 23934  			break
 23935  		}
 23936  		_ = x1.Args[2]
 23937  		if idx != x1.Args[0] {
 23938  			break
 23939  		}
 23940  		if p != x1.Args[1] {
 23941  			break
 23942  		}
 23943  		if mem != x1.Args[2] {
 23944  			break
 23945  		}
 23946  		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)) {
 23947  			break
 23948  		}
 23949  		b = mergePoint(b, x0, x1)
 23950  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23951  		v.reset(OpCopy)
 23952  		v.AddArg(v0)
 23953  		v0.AuxInt = i0
 23954  		v0.Aux = s
 23955  		v0.AddArg(p)
 23956  		v0.AddArg(idx)
 23957  		v0.AddArg(mem)
 23958  		return true
 23959  	}
 23960  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 23961  	// 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)
 23962  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 23963  	for {
 23964  		_ = v.Args[1]
 23965  		x1 := v.Args[0]
 23966  		if x1.Op != OpS390XMOVWZloadidx {
 23967  			break
 23968  		}
 23969  		i1 := x1.AuxInt
 23970  		s := x1.Aux
 23971  		_ = x1.Args[2]
 23972  		p := x1.Args[0]
 23973  		idx := x1.Args[1]
 23974  		mem := x1.Args[2]
 23975  		sh := v.Args[1]
 23976  		if sh.Op != OpS390XSLDconst {
 23977  			break
 23978  		}
 23979  		if sh.AuxInt != 32 {
 23980  			break
 23981  		}
 23982  		x0 := sh.Args[0]
 23983  		if x0.Op != OpS390XMOVWZloadidx {
 23984  			break
 23985  		}
 23986  		i0 := x0.AuxInt
 23987  		if x0.Aux != s {
 23988  			break
 23989  		}
 23990  		_ = x0.Args[2]
 23991  		if p != x0.Args[0] {
 23992  			break
 23993  		}
 23994  		if idx != x0.Args[1] {
 23995  			break
 23996  		}
 23997  		if mem != x0.Args[2] {
 23998  			break
 23999  		}
 24000  		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)) {
 24001  			break
 24002  		}
 24003  		b = mergePoint(b, x0, x1)
 24004  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24005  		v.reset(OpCopy)
 24006  		v.AddArg(v0)
 24007  		v0.AuxInt = i0
 24008  		v0.Aux = s
 24009  		v0.AddArg(p)
 24010  		v0.AddArg(idx)
 24011  		v0.AddArg(mem)
 24012  		return true
 24013  	}
 24014  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 24015  	// 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)
 24016  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24017  	for {
 24018  		_ = v.Args[1]
 24019  		x1 := v.Args[0]
 24020  		if x1.Op != OpS390XMOVWZloadidx {
 24021  			break
 24022  		}
 24023  		i1 := x1.AuxInt
 24024  		s := x1.Aux
 24025  		_ = x1.Args[2]
 24026  		idx := x1.Args[0]
 24027  		p := x1.Args[1]
 24028  		mem := x1.Args[2]
 24029  		sh := v.Args[1]
 24030  		if sh.Op != OpS390XSLDconst {
 24031  			break
 24032  		}
 24033  		if sh.AuxInt != 32 {
 24034  			break
 24035  		}
 24036  		x0 := sh.Args[0]
 24037  		if x0.Op != OpS390XMOVWZloadidx {
 24038  			break
 24039  		}
 24040  		i0 := x0.AuxInt
 24041  		if x0.Aux != s {
 24042  			break
 24043  		}
 24044  		_ = x0.Args[2]
 24045  		if p != x0.Args[0] {
 24046  			break
 24047  		}
 24048  		if idx != x0.Args[1] {
 24049  			break
 24050  		}
 24051  		if mem != x0.Args[2] {
 24052  			break
 24053  		}
 24054  		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)) {
 24055  			break
 24056  		}
 24057  		b = mergePoint(b, x0, x1)
 24058  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24059  		v.reset(OpCopy)
 24060  		v.AddArg(v0)
 24061  		v0.AuxInt = i0
 24062  		v0.Aux = s
 24063  		v0.AddArg(p)
 24064  		v0.AddArg(idx)
 24065  		v0.AddArg(mem)
 24066  		return true
 24067  	}
 24068  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 24069  	// 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)
 24070  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24071  	for {
 24072  		_ = v.Args[1]
 24073  		x1 := v.Args[0]
 24074  		if x1.Op != OpS390XMOVWZloadidx {
 24075  			break
 24076  		}
 24077  		i1 := x1.AuxInt
 24078  		s := x1.Aux
 24079  		_ = x1.Args[2]
 24080  		p := x1.Args[0]
 24081  		idx := x1.Args[1]
 24082  		mem := x1.Args[2]
 24083  		sh := v.Args[1]
 24084  		if sh.Op != OpS390XSLDconst {
 24085  			break
 24086  		}
 24087  		if sh.AuxInt != 32 {
 24088  			break
 24089  		}
 24090  		x0 := sh.Args[0]
 24091  		if x0.Op != OpS390XMOVWZloadidx {
 24092  			break
 24093  		}
 24094  		i0 := x0.AuxInt
 24095  		if x0.Aux != s {
 24096  			break
 24097  		}
 24098  		_ = x0.Args[2]
 24099  		if idx != x0.Args[0] {
 24100  			break
 24101  		}
 24102  		if p != x0.Args[1] {
 24103  			break
 24104  		}
 24105  		if mem != x0.Args[2] {
 24106  			break
 24107  		}
 24108  		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)) {
 24109  			break
 24110  		}
 24111  		b = mergePoint(b, x0, x1)
 24112  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24113  		v.reset(OpCopy)
 24114  		v.AddArg(v0)
 24115  		v0.AuxInt = i0
 24116  		v0.Aux = s
 24117  		v0.AddArg(p)
 24118  		v0.AddArg(idx)
 24119  		v0.AddArg(mem)
 24120  		return true
 24121  	}
 24122  	return false
 24123  }
 24124  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 24125  	b := v.Block
 24126  	_ = b
 24127  	typ := &b.Func.Config.Types
 24128  	_ = typ
 24129  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 24130  	// cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)
 24131  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24132  	for {
 24133  		_ = v.Args[1]
 24134  		x1 := v.Args[0]
 24135  		if x1.Op != OpS390XMOVWZloadidx {
 24136  			break
 24137  		}
 24138  		i1 := x1.AuxInt
 24139  		s := x1.Aux
 24140  		_ = x1.Args[2]
 24141  		idx := x1.Args[0]
 24142  		p := x1.Args[1]
 24143  		mem := x1.Args[2]
 24144  		sh := v.Args[1]
 24145  		if sh.Op != OpS390XSLDconst {
 24146  			break
 24147  		}
 24148  		if sh.AuxInt != 32 {
 24149  			break
 24150  		}
 24151  		x0 := sh.Args[0]
 24152  		if x0.Op != OpS390XMOVWZloadidx {
 24153  			break
 24154  		}
 24155  		i0 := x0.AuxInt
 24156  		if x0.Aux != s {
 24157  			break
 24158  		}
 24159  		_ = x0.Args[2]
 24160  		if idx != x0.Args[0] {
 24161  			break
 24162  		}
 24163  		if p != x0.Args[1] {
 24164  			break
 24165  		}
 24166  		if mem != x0.Args[2] {
 24167  			break
 24168  		}
 24169  		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)) {
 24170  			break
 24171  		}
 24172  		b = mergePoint(b, x0, x1)
 24173  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24174  		v.reset(OpCopy)
 24175  		v.AddArg(v0)
 24176  		v0.AuxInt = i0
 24177  		v0.Aux = s
 24178  		v0.AddArg(p)
 24179  		v0.AddArg(idx)
 24180  		v0.AddArg(mem)
 24181  		return true
 24182  	}
 24183  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 24184  	// 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)
 24185  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24186  	for {
 24187  		_ = v.Args[1]
 24188  		sh := v.Args[0]
 24189  		if sh.Op != OpS390XSLDconst {
 24190  			break
 24191  		}
 24192  		if sh.AuxInt != 32 {
 24193  			break
 24194  		}
 24195  		x0 := sh.Args[0]
 24196  		if x0.Op != OpS390XMOVWZloadidx {
 24197  			break
 24198  		}
 24199  		i0 := x0.AuxInt
 24200  		s := x0.Aux
 24201  		_ = x0.Args[2]
 24202  		p := x0.Args[0]
 24203  		idx := x0.Args[1]
 24204  		mem := x0.Args[2]
 24205  		x1 := v.Args[1]
 24206  		if x1.Op != OpS390XMOVWZloadidx {
 24207  			break
 24208  		}
 24209  		i1 := x1.AuxInt
 24210  		if x1.Aux != s {
 24211  			break
 24212  		}
 24213  		_ = x1.Args[2]
 24214  		if p != x1.Args[0] {
 24215  			break
 24216  		}
 24217  		if idx != x1.Args[1] {
 24218  			break
 24219  		}
 24220  		if mem != x1.Args[2] {
 24221  			break
 24222  		}
 24223  		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)) {
 24224  			break
 24225  		}
 24226  		b = mergePoint(b, x0, x1)
 24227  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24228  		v.reset(OpCopy)
 24229  		v.AddArg(v0)
 24230  		v0.AuxInt = i0
 24231  		v0.Aux = s
 24232  		v0.AddArg(p)
 24233  		v0.AddArg(idx)
 24234  		v0.AddArg(mem)
 24235  		return true
 24236  	}
 24237  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 24238  	// 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)
 24239  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24240  	for {
 24241  		_ = v.Args[1]
 24242  		sh := v.Args[0]
 24243  		if sh.Op != OpS390XSLDconst {
 24244  			break
 24245  		}
 24246  		if sh.AuxInt != 32 {
 24247  			break
 24248  		}
 24249  		x0 := sh.Args[0]
 24250  		if x0.Op != OpS390XMOVWZloadidx {
 24251  			break
 24252  		}
 24253  		i0 := x0.AuxInt
 24254  		s := x0.Aux
 24255  		_ = x0.Args[2]
 24256  		idx := x0.Args[0]
 24257  		p := x0.Args[1]
 24258  		mem := x0.Args[2]
 24259  		x1 := v.Args[1]
 24260  		if x1.Op != OpS390XMOVWZloadidx {
 24261  			break
 24262  		}
 24263  		i1 := x1.AuxInt
 24264  		if x1.Aux != s {
 24265  			break
 24266  		}
 24267  		_ = x1.Args[2]
 24268  		if p != x1.Args[0] {
 24269  			break
 24270  		}
 24271  		if idx != x1.Args[1] {
 24272  			break
 24273  		}
 24274  		if mem != x1.Args[2] {
 24275  			break
 24276  		}
 24277  		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)) {
 24278  			break
 24279  		}
 24280  		b = mergePoint(b, x0, x1)
 24281  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24282  		v.reset(OpCopy)
 24283  		v.AddArg(v0)
 24284  		v0.AuxInt = i0
 24285  		v0.Aux = s
 24286  		v0.AddArg(p)
 24287  		v0.AddArg(idx)
 24288  		v0.AddArg(mem)
 24289  		return true
 24290  	}
 24291  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 24292  	// 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)
 24293  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24294  	for {
 24295  		_ = v.Args[1]
 24296  		sh := v.Args[0]
 24297  		if sh.Op != OpS390XSLDconst {
 24298  			break
 24299  		}
 24300  		if sh.AuxInt != 32 {
 24301  			break
 24302  		}
 24303  		x0 := sh.Args[0]
 24304  		if x0.Op != OpS390XMOVWZloadidx {
 24305  			break
 24306  		}
 24307  		i0 := x0.AuxInt
 24308  		s := x0.Aux
 24309  		_ = x0.Args[2]
 24310  		p := x0.Args[0]
 24311  		idx := x0.Args[1]
 24312  		mem := x0.Args[2]
 24313  		x1 := v.Args[1]
 24314  		if x1.Op != OpS390XMOVWZloadidx {
 24315  			break
 24316  		}
 24317  		i1 := x1.AuxInt
 24318  		if x1.Aux != s {
 24319  			break
 24320  		}
 24321  		_ = x1.Args[2]
 24322  		if idx != x1.Args[0] {
 24323  			break
 24324  		}
 24325  		if p != x1.Args[1] {
 24326  			break
 24327  		}
 24328  		if mem != x1.Args[2] {
 24329  			break
 24330  		}
 24331  		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)) {
 24332  			break
 24333  		}
 24334  		b = mergePoint(b, x0, x1)
 24335  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24336  		v.reset(OpCopy)
 24337  		v.AddArg(v0)
 24338  		v0.AuxInt = i0
 24339  		v0.Aux = s
 24340  		v0.AddArg(p)
 24341  		v0.AddArg(idx)
 24342  		v0.AddArg(mem)
 24343  		return true
 24344  	}
 24345  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 24346  	// 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)
 24347  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 24348  	for {
 24349  		_ = v.Args[1]
 24350  		sh := v.Args[0]
 24351  		if sh.Op != OpS390XSLDconst {
 24352  			break
 24353  		}
 24354  		if sh.AuxInt != 32 {
 24355  			break
 24356  		}
 24357  		x0 := sh.Args[0]
 24358  		if x0.Op != OpS390XMOVWZloadidx {
 24359  			break
 24360  		}
 24361  		i0 := x0.AuxInt
 24362  		s := x0.Aux
 24363  		_ = x0.Args[2]
 24364  		idx := x0.Args[0]
 24365  		p := x0.Args[1]
 24366  		mem := x0.Args[2]
 24367  		x1 := v.Args[1]
 24368  		if x1.Op != OpS390XMOVWZloadidx {
 24369  			break
 24370  		}
 24371  		i1 := x1.AuxInt
 24372  		if x1.Aux != s {
 24373  			break
 24374  		}
 24375  		_ = x1.Args[2]
 24376  		if idx != x1.Args[0] {
 24377  			break
 24378  		}
 24379  		if p != x1.Args[1] {
 24380  			break
 24381  		}
 24382  		if mem != x1.Args[2] {
 24383  			break
 24384  		}
 24385  		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)) {
 24386  			break
 24387  		}
 24388  		b = mergePoint(b, x0, x1)
 24389  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 24390  		v.reset(OpCopy)
 24391  		v.AddArg(v0)
 24392  		v0.AuxInt = i0
 24393  		v0.Aux = s
 24394  		v0.AddArg(p)
 24395  		v0.AddArg(idx)
 24396  		v0.AddArg(mem)
 24397  		return true
 24398  	}
 24399  	// 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))
 24400  	// 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)
 24401  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24402  	for {
 24403  		_ = v.Args[1]
 24404  		s0 := v.Args[0]
 24405  		if s0.Op != OpS390XSLDconst {
 24406  			break
 24407  		}
 24408  		j0 := s0.AuxInt
 24409  		x0 := s0.Args[0]
 24410  		if x0.Op != OpS390XMOVBZloadidx {
 24411  			break
 24412  		}
 24413  		i0 := x0.AuxInt
 24414  		s := x0.Aux
 24415  		_ = x0.Args[2]
 24416  		p := x0.Args[0]
 24417  		idx := x0.Args[1]
 24418  		mem := x0.Args[2]
 24419  		or := v.Args[1]
 24420  		if or.Op != OpS390XOR {
 24421  			break
 24422  		}
 24423  		_ = or.Args[1]
 24424  		s1 := or.Args[0]
 24425  		if s1.Op != OpS390XSLDconst {
 24426  			break
 24427  		}
 24428  		j1 := s1.AuxInt
 24429  		x1 := s1.Args[0]
 24430  		if x1.Op != OpS390XMOVBZloadidx {
 24431  			break
 24432  		}
 24433  		i1 := x1.AuxInt
 24434  		if x1.Aux != s {
 24435  			break
 24436  		}
 24437  		_ = x1.Args[2]
 24438  		if p != x1.Args[0] {
 24439  			break
 24440  		}
 24441  		if idx != x1.Args[1] {
 24442  			break
 24443  		}
 24444  		if mem != x1.Args[2] {
 24445  			break
 24446  		}
 24447  		y := or.Args[1]
 24448  		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)) {
 24449  			break
 24450  		}
 24451  		b = mergePoint(b, x0, x1)
 24452  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24453  		v.reset(OpCopy)
 24454  		v.AddArg(v0)
 24455  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24456  		v1.AuxInt = j1
 24457  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24458  		v2.AuxInt = i0
 24459  		v2.Aux = s
 24460  		v2.AddArg(p)
 24461  		v2.AddArg(idx)
 24462  		v2.AddArg(mem)
 24463  		v1.AddArg(v2)
 24464  		v0.AddArg(v1)
 24465  		v0.AddArg(y)
 24466  		return true
 24467  	}
 24468  	// 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))
 24469  	// 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)
 24470  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24471  	for {
 24472  		_ = v.Args[1]
 24473  		s0 := v.Args[0]
 24474  		if s0.Op != OpS390XSLDconst {
 24475  			break
 24476  		}
 24477  		j0 := s0.AuxInt
 24478  		x0 := s0.Args[0]
 24479  		if x0.Op != OpS390XMOVBZloadidx {
 24480  			break
 24481  		}
 24482  		i0 := x0.AuxInt
 24483  		s := x0.Aux
 24484  		_ = x0.Args[2]
 24485  		idx := x0.Args[0]
 24486  		p := x0.Args[1]
 24487  		mem := x0.Args[2]
 24488  		or := v.Args[1]
 24489  		if or.Op != OpS390XOR {
 24490  			break
 24491  		}
 24492  		_ = or.Args[1]
 24493  		s1 := or.Args[0]
 24494  		if s1.Op != OpS390XSLDconst {
 24495  			break
 24496  		}
 24497  		j1 := s1.AuxInt
 24498  		x1 := s1.Args[0]
 24499  		if x1.Op != OpS390XMOVBZloadidx {
 24500  			break
 24501  		}
 24502  		i1 := x1.AuxInt
 24503  		if x1.Aux != s {
 24504  			break
 24505  		}
 24506  		_ = x1.Args[2]
 24507  		if p != x1.Args[0] {
 24508  			break
 24509  		}
 24510  		if idx != x1.Args[1] {
 24511  			break
 24512  		}
 24513  		if mem != x1.Args[2] {
 24514  			break
 24515  		}
 24516  		y := or.Args[1]
 24517  		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)) {
 24518  			break
 24519  		}
 24520  		b = mergePoint(b, x0, x1)
 24521  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24522  		v.reset(OpCopy)
 24523  		v.AddArg(v0)
 24524  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24525  		v1.AuxInt = j1
 24526  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24527  		v2.AuxInt = i0
 24528  		v2.Aux = s
 24529  		v2.AddArg(p)
 24530  		v2.AddArg(idx)
 24531  		v2.AddArg(mem)
 24532  		v1.AddArg(v2)
 24533  		v0.AddArg(v1)
 24534  		v0.AddArg(y)
 24535  		return true
 24536  	}
 24537  	// 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))
 24538  	// 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)
 24539  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24540  	for {
 24541  		_ = v.Args[1]
 24542  		s0 := v.Args[0]
 24543  		if s0.Op != OpS390XSLDconst {
 24544  			break
 24545  		}
 24546  		j0 := s0.AuxInt
 24547  		x0 := s0.Args[0]
 24548  		if x0.Op != OpS390XMOVBZloadidx {
 24549  			break
 24550  		}
 24551  		i0 := x0.AuxInt
 24552  		s := x0.Aux
 24553  		_ = x0.Args[2]
 24554  		p := x0.Args[0]
 24555  		idx := x0.Args[1]
 24556  		mem := x0.Args[2]
 24557  		or := v.Args[1]
 24558  		if or.Op != OpS390XOR {
 24559  			break
 24560  		}
 24561  		_ = or.Args[1]
 24562  		s1 := or.Args[0]
 24563  		if s1.Op != OpS390XSLDconst {
 24564  			break
 24565  		}
 24566  		j1 := s1.AuxInt
 24567  		x1 := s1.Args[0]
 24568  		if x1.Op != OpS390XMOVBZloadidx {
 24569  			break
 24570  		}
 24571  		i1 := x1.AuxInt
 24572  		if x1.Aux != s {
 24573  			break
 24574  		}
 24575  		_ = x1.Args[2]
 24576  		if idx != x1.Args[0] {
 24577  			break
 24578  		}
 24579  		if p != x1.Args[1] {
 24580  			break
 24581  		}
 24582  		if mem != x1.Args[2] {
 24583  			break
 24584  		}
 24585  		y := or.Args[1]
 24586  		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)) {
 24587  			break
 24588  		}
 24589  		b = mergePoint(b, x0, x1)
 24590  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24591  		v.reset(OpCopy)
 24592  		v.AddArg(v0)
 24593  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24594  		v1.AuxInt = j1
 24595  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24596  		v2.AuxInt = i0
 24597  		v2.Aux = s
 24598  		v2.AddArg(p)
 24599  		v2.AddArg(idx)
 24600  		v2.AddArg(mem)
 24601  		v1.AddArg(v2)
 24602  		v0.AddArg(v1)
 24603  		v0.AddArg(y)
 24604  		return true
 24605  	}
 24606  	// 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))
 24607  	// 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)
 24608  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24609  	for {
 24610  		_ = v.Args[1]
 24611  		s0 := v.Args[0]
 24612  		if s0.Op != OpS390XSLDconst {
 24613  			break
 24614  		}
 24615  		j0 := s0.AuxInt
 24616  		x0 := s0.Args[0]
 24617  		if x0.Op != OpS390XMOVBZloadidx {
 24618  			break
 24619  		}
 24620  		i0 := x0.AuxInt
 24621  		s := x0.Aux
 24622  		_ = x0.Args[2]
 24623  		idx := x0.Args[0]
 24624  		p := x0.Args[1]
 24625  		mem := x0.Args[2]
 24626  		or := v.Args[1]
 24627  		if or.Op != OpS390XOR {
 24628  			break
 24629  		}
 24630  		_ = or.Args[1]
 24631  		s1 := or.Args[0]
 24632  		if s1.Op != OpS390XSLDconst {
 24633  			break
 24634  		}
 24635  		j1 := s1.AuxInt
 24636  		x1 := s1.Args[0]
 24637  		if x1.Op != OpS390XMOVBZloadidx {
 24638  			break
 24639  		}
 24640  		i1 := x1.AuxInt
 24641  		if x1.Aux != s {
 24642  			break
 24643  		}
 24644  		_ = x1.Args[2]
 24645  		if idx != x1.Args[0] {
 24646  			break
 24647  		}
 24648  		if p != x1.Args[1] {
 24649  			break
 24650  		}
 24651  		if mem != x1.Args[2] {
 24652  			break
 24653  		}
 24654  		y := or.Args[1]
 24655  		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)) {
 24656  			break
 24657  		}
 24658  		b = mergePoint(b, x0, x1)
 24659  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24660  		v.reset(OpCopy)
 24661  		v.AddArg(v0)
 24662  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24663  		v1.AuxInt = j1
 24664  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24665  		v2.AuxInt = i0
 24666  		v2.Aux = s
 24667  		v2.AddArg(p)
 24668  		v2.AddArg(idx)
 24669  		v2.AddArg(mem)
 24670  		v1.AddArg(v2)
 24671  		v0.AddArg(v1)
 24672  		v0.AddArg(y)
 24673  		return true
 24674  	}
 24675  	// 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))))
 24676  	// 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)
 24677  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24678  	for {
 24679  		_ = v.Args[1]
 24680  		s0 := v.Args[0]
 24681  		if s0.Op != OpS390XSLDconst {
 24682  			break
 24683  		}
 24684  		j0 := s0.AuxInt
 24685  		x0 := s0.Args[0]
 24686  		if x0.Op != OpS390XMOVBZloadidx {
 24687  			break
 24688  		}
 24689  		i0 := x0.AuxInt
 24690  		s := x0.Aux
 24691  		_ = x0.Args[2]
 24692  		p := x0.Args[0]
 24693  		idx := x0.Args[1]
 24694  		mem := x0.Args[2]
 24695  		or := v.Args[1]
 24696  		if or.Op != OpS390XOR {
 24697  			break
 24698  		}
 24699  		_ = or.Args[1]
 24700  		y := or.Args[0]
 24701  		s1 := or.Args[1]
 24702  		if s1.Op != OpS390XSLDconst {
 24703  			break
 24704  		}
 24705  		j1 := s1.AuxInt
 24706  		x1 := s1.Args[0]
 24707  		if x1.Op != OpS390XMOVBZloadidx {
 24708  			break
 24709  		}
 24710  		i1 := x1.AuxInt
 24711  		if x1.Aux != s {
 24712  			break
 24713  		}
 24714  		_ = x1.Args[2]
 24715  		if p != x1.Args[0] {
 24716  			break
 24717  		}
 24718  		if idx != x1.Args[1] {
 24719  			break
 24720  		}
 24721  		if mem != x1.Args[2] {
 24722  			break
 24723  		}
 24724  		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)) {
 24725  			break
 24726  		}
 24727  		b = mergePoint(b, x0, x1)
 24728  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24729  		v.reset(OpCopy)
 24730  		v.AddArg(v0)
 24731  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24732  		v1.AuxInt = j1
 24733  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24734  		v2.AuxInt = i0
 24735  		v2.Aux = s
 24736  		v2.AddArg(p)
 24737  		v2.AddArg(idx)
 24738  		v2.AddArg(mem)
 24739  		v1.AddArg(v2)
 24740  		v0.AddArg(v1)
 24741  		v0.AddArg(y)
 24742  		return true
 24743  	}
 24744  	return false
 24745  }
 24746  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 24747  	b := v.Block
 24748  	_ = b
 24749  	typ := &b.Func.Config.Types
 24750  	_ = typ
 24751  	// 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))))
 24752  	// 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)
 24753  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24754  	for {
 24755  		_ = v.Args[1]
 24756  		s0 := v.Args[0]
 24757  		if s0.Op != OpS390XSLDconst {
 24758  			break
 24759  		}
 24760  		j0 := s0.AuxInt
 24761  		x0 := s0.Args[0]
 24762  		if x0.Op != OpS390XMOVBZloadidx {
 24763  			break
 24764  		}
 24765  		i0 := x0.AuxInt
 24766  		s := x0.Aux
 24767  		_ = x0.Args[2]
 24768  		idx := x0.Args[0]
 24769  		p := x0.Args[1]
 24770  		mem := x0.Args[2]
 24771  		or := v.Args[1]
 24772  		if or.Op != OpS390XOR {
 24773  			break
 24774  		}
 24775  		_ = or.Args[1]
 24776  		y := or.Args[0]
 24777  		s1 := or.Args[1]
 24778  		if s1.Op != OpS390XSLDconst {
 24779  			break
 24780  		}
 24781  		j1 := s1.AuxInt
 24782  		x1 := s1.Args[0]
 24783  		if x1.Op != OpS390XMOVBZloadidx {
 24784  			break
 24785  		}
 24786  		i1 := x1.AuxInt
 24787  		if x1.Aux != s {
 24788  			break
 24789  		}
 24790  		_ = x1.Args[2]
 24791  		if p != x1.Args[0] {
 24792  			break
 24793  		}
 24794  		if idx != x1.Args[1] {
 24795  			break
 24796  		}
 24797  		if mem != x1.Args[2] {
 24798  			break
 24799  		}
 24800  		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)) {
 24801  			break
 24802  		}
 24803  		b = mergePoint(b, x0, x1)
 24804  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24805  		v.reset(OpCopy)
 24806  		v.AddArg(v0)
 24807  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24808  		v1.AuxInt = j1
 24809  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24810  		v2.AuxInt = i0
 24811  		v2.Aux = s
 24812  		v2.AddArg(p)
 24813  		v2.AddArg(idx)
 24814  		v2.AddArg(mem)
 24815  		v1.AddArg(v2)
 24816  		v0.AddArg(v1)
 24817  		v0.AddArg(y)
 24818  		return true
 24819  	}
 24820  	// 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))))
 24821  	// 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)
 24822  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24823  	for {
 24824  		_ = v.Args[1]
 24825  		s0 := v.Args[0]
 24826  		if s0.Op != OpS390XSLDconst {
 24827  			break
 24828  		}
 24829  		j0 := s0.AuxInt
 24830  		x0 := s0.Args[0]
 24831  		if x0.Op != OpS390XMOVBZloadidx {
 24832  			break
 24833  		}
 24834  		i0 := x0.AuxInt
 24835  		s := x0.Aux
 24836  		_ = x0.Args[2]
 24837  		p := x0.Args[0]
 24838  		idx := x0.Args[1]
 24839  		mem := x0.Args[2]
 24840  		or := v.Args[1]
 24841  		if or.Op != OpS390XOR {
 24842  			break
 24843  		}
 24844  		_ = or.Args[1]
 24845  		y := or.Args[0]
 24846  		s1 := or.Args[1]
 24847  		if s1.Op != OpS390XSLDconst {
 24848  			break
 24849  		}
 24850  		j1 := s1.AuxInt
 24851  		x1 := s1.Args[0]
 24852  		if x1.Op != OpS390XMOVBZloadidx {
 24853  			break
 24854  		}
 24855  		i1 := x1.AuxInt
 24856  		if x1.Aux != s {
 24857  			break
 24858  		}
 24859  		_ = x1.Args[2]
 24860  		if idx != x1.Args[0] {
 24861  			break
 24862  		}
 24863  		if p != x1.Args[1] {
 24864  			break
 24865  		}
 24866  		if mem != x1.Args[2] {
 24867  			break
 24868  		}
 24869  		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)) {
 24870  			break
 24871  		}
 24872  		b = mergePoint(b, x0, x1)
 24873  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24874  		v.reset(OpCopy)
 24875  		v.AddArg(v0)
 24876  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24877  		v1.AuxInt = j1
 24878  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24879  		v2.AuxInt = i0
 24880  		v2.Aux = s
 24881  		v2.AddArg(p)
 24882  		v2.AddArg(idx)
 24883  		v2.AddArg(mem)
 24884  		v1.AddArg(v2)
 24885  		v0.AddArg(v1)
 24886  		v0.AddArg(y)
 24887  		return true
 24888  	}
 24889  	// 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))))
 24890  	// 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)
 24891  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24892  	for {
 24893  		_ = v.Args[1]
 24894  		s0 := v.Args[0]
 24895  		if s0.Op != OpS390XSLDconst {
 24896  			break
 24897  		}
 24898  		j0 := s0.AuxInt
 24899  		x0 := s0.Args[0]
 24900  		if x0.Op != OpS390XMOVBZloadidx {
 24901  			break
 24902  		}
 24903  		i0 := x0.AuxInt
 24904  		s := x0.Aux
 24905  		_ = x0.Args[2]
 24906  		idx := x0.Args[0]
 24907  		p := x0.Args[1]
 24908  		mem := x0.Args[2]
 24909  		or := v.Args[1]
 24910  		if or.Op != OpS390XOR {
 24911  			break
 24912  		}
 24913  		_ = or.Args[1]
 24914  		y := or.Args[0]
 24915  		s1 := or.Args[1]
 24916  		if s1.Op != OpS390XSLDconst {
 24917  			break
 24918  		}
 24919  		j1 := s1.AuxInt
 24920  		x1 := s1.Args[0]
 24921  		if x1.Op != OpS390XMOVBZloadidx {
 24922  			break
 24923  		}
 24924  		i1 := x1.AuxInt
 24925  		if x1.Aux != s {
 24926  			break
 24927  		}
 24928  		_ = x1.Args[2]
 24929  		if idx != x1.Args[0] {
 24930  			break
 24931  		}
 24932  		if p != x1.Args[1] {
 24933  			break
 24934  		}
 24935  		if mem != x1.Args[2] {
 24936  			break
 24937  		}
 24938  		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)) {
 24939  			break
 24940  		}
 24941  		b = mergePoint(b, x0, x1)
 24942  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24943  		v.reset(OpCopy)
 24944  		v.AddArg(v0)
 24945  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24946  		v1.AuxInt = j1
 24947  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 24948  		v2.AuxInt = i0
 24949  		v2.Aux = s
 24950  		v2.AddArg(p)
 24951  		v2.AddArg(idx)
 24952  		v2.AddArg(mem)
 24953  		v1.AddArg(v2)
 24954  		v0.AddArg(v1)
 24955  		v0.AddArg(y)
 24956  		return true
 24957  	}
 24958  	// 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)))
 24959  	// 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)
 24960  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 24961  	for {
 24962  		_ = v.Args[1]
 24963  		or := v.Args[0]
 24964  		if or.Op != OpS390XOR {
 24965  			break
 24966  		}
 24967  		_ = or.Args[1]
 24968  		s1 := or.Args[0]
 24969  		if s1.Op != OpS390XSLDconst {
 24970  			break
 24971  		}
 24972  		j1 := s1.AuxInt
 24973  		x1 := s1.Args[0]
 24974  		if x1.Op != OpS390XMOVBZloadidx {
 24975  			break
 24976  		}
 24977  		i1 := x1.AuxInt
 24978  		s := x1.Aux
 24979  		_ = x1.Args[2]
 24980  		p := x1.Args[0]
 24981  		idx := x1.Args[1]
 24982  		mem := x1.Args[2]
 24983  		y := or.Args[1]
 24984  		s0 := v.Args[1]
 24985  		if s0.Op != OpS390XSLDconst {
 24986  			break
 24987  		}
 24988  		j0 := s0.AuxInt
 24989  		x0 := s0.Args[0]
 24990  		if x0.Op != OpS390XMOVBZloadidx {
 24991  			break
 24992  		}
 24993  		i0 := x0.AuxInt
 24994  		if x0.Aux != s {
 24995  			break
 24996  		}
 24997  		_ = x0.Args[2]
 24998  		if p != x0.Args[0] {
 24999  			break
 25000  		}
 25001  		if idx != x0.Args[1] {
 25002  			break
 25003  		}
 25004  		if mem != x0.Args[2] {
 25005  			break
 25006  		}
 25007  		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)) {
 25008  			break
 25009  		}
 25010  		b = mergePoint(b, x0, x1)
 25011  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25012  		v.reset(OpCopy)
 25013  		v.AddArg(v0)
 25014  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25015  		v1.AuxInt = j1
 25016  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25017  		v2.AuxInt = i0
 25018  		v2.Aux = s
 25019  		v2.AddArg(p)
 25020  		v2.AddArg(idx)
 25021  		v2.AddArg(mem)
 25022  		v1.AddArg(v2)
 25023  		v0.AddArg(v1)
 25024  		v0.AddArg(y)
 25025  		return true
 25026  	}
 25027  	// 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)))
 25028  	// 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)
 25029  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25030  	for {
 25031  		_ = v.Args[1]
 25032  		or := v.Args[0]
 25033  		if or.Op != OpS390XOR {
 25034  			break
 25035  		}
 25036  		_ = or.Args[1]
 25037  		s1 := or.Args[0]
 25038  		if s1.Op != OpS390XSLDconst {
 25039  			break
 25040  		}
 25041  		j1 := s1.AuxInt
 25042  		x1 := s1.Args[0]
 25043  		if x1.Op != OpS390XMOVBZloadidx {
 25044  			break
 25045  		}
 25046  		i1 := x1.AuxInt
 25047  		s := x1.Aux
 25048  		_ = x1.Args[2]
 25049  		idx := x1.Args[0]
 25050  		p := x1.Args[1]
 25051  		mem := x1.Args[2]
 25052  		y := or.Args[1]
 25053  		s0 := v.Args[1]
 25054  		if s0.Op != OpS390XSLDconst {
 25055  			break
 25056  		}
 25057  		j0 := s0.AuxInt
 25058  		x0 := s0.Args[0]
 25059  		if x0.Op != OpS390XMOVBZloadidx {
 25060  			break
 25061  		}
 25062  		i0 := x0.AuxInt
 25063  		if x0.Aux != s {
 25064  			break
 25065  		}
 25066  		_ = x0.Args[2]
 25067  		if p != x0.Args[0] {
 25068  			break
 25069  		}
 25070  		if idx != x0.Args[1] {
 25071  			break
 25072  		}
 25073  		if mem != x0.Args[2] {
 25074  			break
 25075  		}
 25076  		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)) {
 25077  			break
 25078  		}
 25079  		b = mergePoint(b, x0, x1)
 25080  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25081  		v.reset(OpCopy)
 25082  		v.AddArg(v0)
 25083  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25084  		v1.AuxInt = j1
 25085  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25086  		v2.AuxInt = i0
 25087  		v2.Aux = s
 25088  		v2.AddArg(p)
 25089  		v2.AddArg(idx)
 25090  		v2.AddArg(mem)
 25091  		v1.AddArg(v2)
 25092  		v0.AddArg(v1)
 25093  		v0.AddArg(y)
 25094  		return true
 25095  	}
 25096  	// 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)))
 25097  	// 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)
 25098  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25099  	for {
 25100  		_ = v.Args[1]
 25101  		or := v.Args[0]
 25102  		if or.Op != OpS390XOR {
 25103  			break
 25104  		}
 25105  		_ = or.Args[1]
 25106  		y := or.Args[0]
 25107  		s1 := or.Args[1]
 25108  		if s1.Op != OpS390XSLDconst {
 25109  			break
 25110  		}
 25111  		j1 := s1.AuxInt
 25112  		x1 := s1.Args[0]
 25113  		if x1.Op != OpS390XMOVBZloadidx {
 25114  			break
 25115  		}
 25116  		i1 := x1.AuxInt
 25117  		s := x1.Aux
 25118  		_ = x1.Args[2]
 25119  		p := x1.Args[0]
 25120  		idx := x1.Args[1]
 25121  		mem := x1.Args[2]
 25122  		s0 := v.Args[1]
 25123  		if s0.Op != OpS390XSLDconst {
 25124  			break
 25125  		}
 25126  		j0 := s0.AuxInt
 25127  		x0 := s0.Args[0]
 25128  		if x0.Op != OpS390XMOVBZloadidx {
 25129  			break
 25130  		}
 25131  		i0 := x0.AuxInt
 25132  		if x0.Aux != s {
 25133  			break
 25134  		}
 25135  		_ = x0.Args[2]
 25136  		if p != x0.Args[0] {
 25137  			break
 25138  		}
 25139  		if idx != x0.Args[1] {
 25140  			break
 25141  		}
 25142  		if mem != x0.Args[2] {
 25143  			break
 25144  		}
 25145  		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)) {
 25146  			break
 25147  		}
 25148  		b = mergePoint(b, x0, x1)
 25149  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25150  		v.reset(OpCopy)
 25151  		v.AddArg(v0)
 25152  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25153  		v1.AuxInt = j1
 25154  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25155  		v2.AuxInt = i0
 25156  		v2.Aux = s
 25157  		v2.AddArg(p)
 25158  		v2.AddArg(idx)
 25159  		v2.AddArg(mem)
 25160  		v1.AddArg(v2)
 25161  		v0.AddArg(v1)
 25162  		v0.AddArg(y)
 25163  		return true
 25164  	}
 25165  	// 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)))
 25166  	// 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)
 25167  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25168  	for {
 25169  		_ = v.Args[1]
 25170  		or := v.Args[0]
 25171  		if or.Op != OpS390XOR {
 25172  			break
 25173  		}
 25174  		_ = or.Args[1]
 25175  		y := or.Args[0]
 25176  		s1 := or.Args[1]
 25177  		if s1.Op != OpS390XSLDconst {
 25178  			break
 25179  		}
 25180  		j1 := s1.AuxInt
 25181  		x1 := s1.Args[0]
 25182  		if x1.Op != OpS390XMOVBZloadidx {
 25183  			break
 25184  		}
 25185  		i1 := x1.AuxInt
 25186  		s := x1.Aux
 25187  		_ = x1.Args[2]
 25188  		idx := x1.Args[0]
 25189  		p := x1.Args[1]
 25190  		mem := x1.Args[2]
 25191  		s0 := v.Args[1]
 25192  		if s0.Op != OpS390XSLDconst {
 25193  			break
 25194  		}
 25195  		j0 := s0.AuxInt
 25196  		x0 := s0.Args[0]
 25197  		if x0.Op != OpS390XMOVBZloadidx {
 25198  			break
 25199  		}
 25200  		i0 := x0.AuxInt
 25201  		if x0.Aux != s {
 25202  			break
 25203  		}
 25204  		_ = x0.Args[2]
 25205  		if p != x0.Args[0] {
 25206  			break
 25207  		}
 25208  		if idx != x0.Args[1] {
 25209  			break
 25210  		}
 25211  		if mem != x0.Args[2] {
 25212  			break
 25213  		}
 25214  		if !(i1 == i0+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)) {
 25215  			break
 25216  		}
 25217  		b = mergePoint(b, x0, x1)
 25218  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25219  		v.reset(OpCopy)
 25220  		v.AddArg(v0)
 25221  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25222  		v1.AuxInt = j1
 25223  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25224  		v2.AuxInt = i0
 25225  		v2.Aux = s
 25226  		v2.AddArg(p)
 25227  		v2.AddArg(idx)
 25228  		v2.AddArg(mem)
 25229  		v1.AddArg(v2)
 25230  		v0.AddArg(v1)
 25231  		v0.AddArg(y)
 25232  		return true
 25233  	}
 25234  	// 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)))
 25235  	// 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)
 25236  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25237  	for {
 25238  		_ = v.Args[1]
 25239  		or := v.Args[0]
 25240  		if or.Op != OpS390XOR {
 25241  			break
 25242  		}
 25243  		_ = or.Args[1]
 25244  		s1 := or.Args[0]
 25245  		if s1.Op != OpS390XSLDconst {
 25246  			break
 25247  		}
 25248  		j1 := s1.AuxInt
 25249  		x1 := s1.Args[0]
 25250  		if x1.Op != OpS390XMOVBZloadidx {
 25251  			break
 25252  		}
 25253  		i1 := x1.AuxInt
 25254  		s := x1.Aux
 25255  		_ = x1.Args[2]
 25256  		p := x1.Args[0]
 25257  		idx := x1.Args[1]
 25258  		mem := x1.Args[2]
 25259  		y := or.Args[1]
 25260  		s0 := v.Args[1]
 25261  		if s0.Op != OpS390XSLDconst {
 25262  			break
 25263  		}
 25264  		j0 := s0.AuxInt
 25265  		x0 := s0.Args[0]
 25266  		if x0.Op != OpS390XMOVBZloadidx {
 25267  			break
 25268  		}
 25269  		i0 := x0.AuxInt
 25270  		if x0.Aux != s {
 25271  			break
 25272  		}
 25273  		_ = x0.Args[2]
 25274  		if idx != x0.Args[0] {
 25275  			break
 25276  		}
 25277  		if p != x0.Args[1] {
 25278  			break
 25279  		}
 25280  		if mem != x0.Args[2] {
 25281  			break
 25282  		}
 25283  		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)) {
 25284  			break
 25285  		}
 25286  		b = mergePoint(b, x0, x1)
 25287  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25288  		v.reset(OpCopy)
 25289  		v.AddArg(v0)
 25290  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25291  		v1.AuxInt = j1
 25292  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25293  		v2.AuxInt = i0
 25294  		v2.Aux = s
 25295  		v2.AddArg(p)
 25296  		v2.AddArg(idx)
 25297  		v2.AddArg(mem)
 25298  		v1.AddArg(v2)
 25299  		v0.AddArg(v1)
 25300  		v0.AddArg(y)
 25301  		return true
 25302  	}
 25303  	// 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)))
 25304  	// 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)
 25305  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25306  	for {
 25307  		_ = v.Args[1]
 25308  		or := v.Args[0]
 25309  		if or.Op != OpS390XOR {
 25310  			break
 25311  		}
 25312  		_ = or.Args[1]
 25313  		s1 := or.Args[0]
 25314  		if s1.Op != OpS390XSLDconst {
 25315  			break
 25316  		}
 25317  		j1 := s1.AuxInt
 25318  		x1 := s1.Args[0]
 25319  		if x1.Op != OpS390XMOVBZloadidx {
 25320  			break
 25321  		}
 25322  		i1 := x1.AuxInt
 25323  		s := x1.Aux
 25324  		_ = x1.Args[2]
 25325  		idx := x1.Args[0]
 25326  		p := x1.Args[1]
 25327  		mem := x1.Args[2]
 25328  		y := or.Args[1]
 25329  		s0 := v.Args[1]
 25330  		if s0.Op != OpS390XSLDconst {
 25331  			break
 25332  		}
 25333  		j0 := s0.AuxInt
 25334  		x0 := s0.Args[0]
 25335  		if x0.Op != OpS390XMOVBZloadidx {
 25336  			break
 25337  		}
 25338  		i0 := x0.AuxInt
 25339  		if x0.Aux != s {
 25340  			break
 25341  		}
 25342  		_ = x0.Args[2]
 25343  		if idx != x0.Args[0] {
 25344  			break
 25345  		}
 25346  		if p != x0.Args[1] {
 25347  			break
 25348  		}
 25349  		if mem != x0.Args[2] {
 25350  			break
 25351  		}
 25352  		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)) {
 25353  			break
 25354  		}
 25355  		b = mergePoint(b, x0, x1)
 25356  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25357  		v.reset(OpCopy)
 25358  		v.AddArg(v0)
 25359  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25360  		v1.AuxInt = j1
 25361  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25362  		v2.AuxInt = i0
 25363  		v2.Aux = s
 25364  		v2.AddArg(p)
 25365  		v2.AddArg(idx)
 25366  		v2.AddArg(mem)
 25367  		v1.AddArg(v2)
 25368  		v0.AddArg(v1)
 25369  		v0.AddArg(y)
 25370  		return true
 25371  	}
 25372  	// 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)))
 25373  	// 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)
 25374  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25375  	for {
 25376  		_ = v.Args[1]
 25377  		or := v.Args[0]
 25378  		if or.Op != OpS390XOR {
 25379  			break
 25380  		}
 25381  		_ = or.Args[1]
 25382  		y := or.Args[0]
 25383  		s1 := or.Args[1]
 25384  		if s1.Op != OpS390XSLDconst {
 25385  			break
 25386  		}
 25387  		j1 := s1.AuxInt
 25388  		x1 := s1.Args[0]
 25389  		if x1.Op != OpS390XMOVBZloadidx {
 25390  			break
 25391  		}
 25392  		i1 := x1.AuxInt
 25393  		s := x1.Aux
 25394  		_ = x1.Args[2]
 25395  		p := x1.Args[0]
 25396  		idx := x1.Args[1]
 25397  		mem := x1.Args[2]
 25398  		s0 := v.Args[1]
 25399  		if s0.Op != OpS390XSLDconst {
 25400  			break
 25401  		}
 25402  		j0 := s0.AuxInt
 25403  		x0 := s0.Args[0]
 25404  		if x0.Op != OpS390XMOVBZloadidx {
 25405  			break
 25406  		}
 25407  		i0 := x0.AuxInt
 25408  		if x0.Aux != s {
 25409  			break
 25410  		}
 25411  		_ = x0.Args[2]
 25412  		if idx != x0.Args[0] {
 25413  			break
 25414  		}
 25415  		if p != x0.Args[1] {
 25416  			break
 25417  		}
 25418  		if mem != x0.Args[2] {
 25419  			break
 25420  		}
 25421  		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)) {
 25422  			break
 25423  		}
 25424  		b = mergePoint(b, x0, x1)
 25425  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25426  		v.reset(OpCopy)
 25427  		v.AddArg(v0)
 25428  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25429  		v1.AuxInt = j1
 25430  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25431  		v2.AuxInt = i0
 25432  		v2.Aux = s
 25433  		v2.AddArg(p)
 25434  		v2.AddArg(idx)
 25435  		v2.AddArg(mem)
 25436  		v1.AddArg(v2)
 25437  		v0.AddArg(v1)
 25438  		v0.AddArg(y)
 25439  		return true
 25440  	}
 25441  	return false
 25442  }
 25443  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 25444  	b := v.Block
 25445  	_ = b
 25446  	typ := &b.Func.Config.Types
 25447  	_ = typ
 25448  	// 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)))
 25449  	// 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)
 25450  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 25451  	for {
 25452  		_ = v.Args[1]
 25453  		or := v.Args[0]
 25454  		if or.Op != OpS390XOR {
 25455  			break
 25456  		}
 25457  		_ = or.Args[1]
 25458  		y := or.Args[0]
 25459  		s1 := or.Args[1]
 25460  		if s1.Op != OpS390XSLDconst {
 25461  			break
 25462  		}
 25463  		j1 := s1.AuxInt
 25464  		x1 := s1.Args[0]
 25465  		if x1.Op != OpS390XMOVBZloadidx {
 25466  			break
 25467  		}
 25468  		i1 := x1.AuxInt
 25469  		s := x1.Aux
 25470  		_ = x1.Args[2]
 25471  		idx := x1.Args[0]
 25472  		p := x1.Args[1]
 25473  		mem := x1.Args[2]
 25474  		s0 := v.Args[1]
 25475  		if s0.Op != OpS390XSLDconst {
 25476  			break
 25477  		}
 25478  		j0 := s0.AuxInt
 25479  		x0 := s0.Args[0]
 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 !(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)) {
 25498  			break
 25499  		}
 25500  		b = mergePoint(b, x0, x1)
 25501  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25502  		v.reset(OpCopy)
 25503  		v.AddArg(v0)
 25504  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25505  		v1.AuxInt = j1
 25506  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 25507  		v2.AuxInt = i0
 25508  		v2.Aux = s
 25509  		v2.AddArg(p)
 25510  		v2.AddArg(idx)
 25511  		v2.AddArg(mem)
 25512  		v1.AddArg(v2)
 25513  		v0.AddArg(v1)
 25514  		v0.AddArg(y)
 25515  		return true
 25516  	}
 25517  	// 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))
 25518  	// 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)
 25519  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25520  	for {
 25521  		_ = v.Args[1]
 25522  		s0 := v.Args[0]
 25523  		if s0.Op != OpS390XSLDconst {
 25524  			break
 25525  		}
 25526  		j0 := s0.AuxInt
 25527  		x0 := s0.Args[0]
 25528  		if x0.Op != OpS390XMOVHZloadidx {
 25529  			break
 25530  		}
 25531  		i0 := x0.AuxInt
 25532  		s := x0.Aux
 25533  		_ = x0.Args[2]
 25534  		p := x0.Args[0]
 25535  		idx := x0.Args[1]
 25536  		mem := x0.Args[2]
 25537  		or := v.Args[1]
 25538  		if or.Op != OpS390XOR {
 25539  			break
 25540  		}
 25541  		_ = or.Args[1]
 25542  		s1 := or.Args[0]
 25543  		if s1.Op != OpS390XSLDconst {
 25544  			break
 25545  		}
 25546  		j1 := s1.AuxInt
 25547  		x1 := s1.Args[0]
 25548  		if x1.Op != OpS390XMOVHZloadidx {
 25549  			break
 25550  		}
 25551  		i1 := x1.AuxInt
 25552  		if x1.Aux != s {
 25553  			break
 25554  		}
 25555  		_ = x1.Args[2]
 25556  		if p != x1.Args[0] {
 25557  			break
 25558  		}
 25559  		if idx != x1.Args[1] {
 25560  			break
 25561  		}
 25562  		if mem != x1.Args[2] {
 25563  			break
 25564  		}
 25565  		y := or.Args[1]
 25566  		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)) {
 25567  			break
 25568  		}
 25569  		b = mergePoint(b, x0, x1)
 25570  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25571  		v.reset(OpCopy)
 25572  		v.AddArg(v0)
 25573  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25574  		v1.AuxInt = j1
 25575  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25576  		v2.AuxInt = i0
 25577  		v2.Aux = s
 25578  		v2.AddArg(p)
 25579  		v2.AddArg(idx)
 25580  		v2.AddArg(mem)
 25581  		v1.AddArg(v2)
 25582  		v0.AddArg(v1)
 25583  		v0.AddArg(y)
 25584  		return true
 25585  	}
 25586  	// 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))
 25587  	// 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)
 25588  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25589  	for {
 25590  		_ = v.Args[1]
 25591  		s0 := v.Args[0]
 25592  		if s0.Op != OpS390XSLDconst {
 25593  			break
 25594  		}
 25595  		j0 := s0.AuxInt
 25596  		x0 := s0.Args[0]
 25597  		if x0.Op != OpS390XMOVHZloadidx {
 25598  			break
 25599  		}
 25600  		i0 := x0.AuxInt
 25601  		s := x0.Aux
 25602  		_ = x0.Args[2]
 25603  		idx := x0.Args[0]
 25604  		p := x0.Args[1]
 25605  		mem := x0.Args[2]
 25606  		or := v.Args[1]
 25607  		if or.Op != OpS390XOR {
 25608  			break
 25609  		}
 25610  		_ = or.Args[1]
 25611  		s1 := or.Args[0]
 25612  		if s1.Op != OpS390XSLDconst {
 25613  			break
 25614  		}
 25615  		j1 := s1.AuxInt
 25616  		x1 := s1.Args[0]
 25617  		if x1.Op != OpS390XMOVHZloadidx {
 25618  			break
 25619  		}
 25620  		i1 := x1.AuxInt
 25621  		if x1.Aux != s {
 25622  			break
 25623  		}
 25624  		_ = x1.Args[2]
 25625  		if p != x1.Args[0] {
 25626  			break
 25627  		}
 25628  		if idx != x1.Args[1] {
 25629  			break
 25630  		}
 25631  		if mem != x1.Args[2] {
 25632  			break
 25633  		}
 25634  		y := or.Args[1]
 25635  		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)) {
 25636  			break
 25637  		}
 25638  		b = mergePoint(b, x0, x1)
 25639  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25640  		v.reset(OpCopy)
 25641  		v.AddArg(v0)
 25642  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25643  		v1.AuxInt = j1
 25644  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25645  		v2.AuxInt = i0
 25646  		v2.Aux = s
 25647  		v2.AddArg(p)
 25648  		v2.AddArg(idx)
 25649  		v2.AddArg(mem)
 25650  		v1.AddArg(v2)
 25651  		v0.AddArg(v1)
 25652  		v0.AddArg(y)
 25653  		return true
 25654  	}
 25655  	// 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))
 25656  	// 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)
 25657  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25658  	for {
 25659  		_ = v.Args[1]
 25660  		s0 := v.Args[0]
 25661  		if s0.Op != OpS390XSLDconst {
 25662  			break
 25663  		}
 25664  		j0 := s0.AuxInt
 25665  		x0 := s0.Args[0]
 25666  		if x0.Op != OpS390XMOVHZloadidx {
 25667  			break
 25668  		}
 25669  		i0 := x0.AuxInt
 25670  		s := x0.Aux
 25671  		_ = x0.Args[2]
 25672  		p := x0.Args[0]
 25673  		idx := x0.Args[1]
 25674  		mem := x0.Args[2]
 25675  		or := v.Args[1]
 25676  		if or.Op != OpS390XOR {
 25677  			break
 25678  		}
 25679  		_ = or.Args[1]
 25680  		s1 := or.Args[0]
 25681  		if s1.Op != OpS390XSLDconst {
 25682  			break
 25683  		}
 25684  		j1 := s1.AuxInt
 25685  		x1 := s1.Args[0]
 25686  		if x1.Op != OpS390XMOVHZloadidx {
 25687  			break
 25688  		}
 25689  		i1 := x1.AuxInt
 25690  		if x1.Aux != s {
 25691  			break
 25692  		}
 25693  		_ = x1.Args[2]
 25694  		if idx != x1.Args[0] {
 25695  			break
 25696  		}
 25697  		if p != x1.Args[1] {
 25698  			break
 25699  		}
 25700  		if mem != x1.Args[2] {
 25701  			break
 25702  		}
 25703  		y := or.Args[1]
 25704  		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)) {
 25705  			break
 25706  		}
 25707  		b = mergePoint(b, x0, x1)
 25708  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25709  		v.reset(OpCopy)
 25710  		v.AddArg(v0)
 25711  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25712  		v1.AuxInt = j1
 25713  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25714  		v2.AuxInt = i0
 25715  		v2.Aux = s
 25716  		v2.AddArg(p)
 25717  		v2.AddArg(idx)
 25718  		v2.AddArg(mem)
 25719  		v1.AddArg(v2)
 25720  		v0.AddArg(v1)
 25721  		v0.AddArg(y)
 25722  		return true
 25723  	}
 25724  	// 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))
 25725  	// 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)
 25726  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25727  	for {
 25728  		_ = v.Args[1]
 25729  		s0 := v.Args[0]
 25730  		if s0.Op != OpS390XSLDconst {
 25731  			break
 25732  		}
 25733  		j0 := s0.AuxInt
 25734  		x0 := s0.Args[0]
 25735  		if x0.Op != OpS390XMOVHZloadidx {
 25736  			break
 25737  		}
 25738  		i0 := x0.AuxInt
 25739  		s := x0.Aux
 25740  		_ = x0.Args[2]
 25741  		idx := x0.Args[0]
 25742  		p := x0.Args[1]
 25743  		mem := x0.Args[2]
 25744  		or := v.Args[1]
 25745  		if or.Op != OpS390XOR {
 25746  			break
 25747  		}
 25748  		_ = or.Args[1]
 25749  		s1 := or.Args[0]
 25750  		if s1.Op != OpS390XSLDconst {
 25751  			break
 25752  		}
 25753  		j1 := s1.AuxInt
 25754  		x1 := s1.Args[0]
 25755  		if x1.Op != OpS390XMOVHZloadidx {
 25756  			break
 25757  		}
 25758  		i1 := x1.AuxInt
 25759  		if x1.Aux != s {
 25760  			break
 25761  		}
 25762  		_ = x1.Args[2]
 25763  		if idx != x1.Args[0] {
 25764  			break
 25765  		}
 25766  		if p != x1.Args[1] {
 25767  			break
 25768  		}
 25769  		if mem != x1.Args[2] {
 25770  			break
 25771  		}
 25772  		y := or.Args[1]
 25773  		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)) {
 25774  			break
 25775  		}
 25776  		b = mergePoint(b, x0, x1)
 25777  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25778  		v.reset(OpCopy)
 25779  		v.AddArg(v0)
 25780  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25781  		v1.AuxInt = j1
 25782  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25783  		v2.AuxInt = i0
 25784  		v2.Aux = s
 25785  		v2.AddArg(p)
 25786  		v2.AddArg(idx)
 25787  		v2.AddArg(mem)
 25788  		v1.AddArg(v2)
 25789  		v0.AddArg(v1)
 25790  		v0.AddArg(y)
 25791  		return true
 25792  	}
 25793  	// 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))))
 25794  	// 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)
 25795  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25796  	for {
 25797  		_ = v.Args[1]
 25798  		s0 := v.Args[0]
 25799  		if s0.Op != OpS390XSLDconst {
 25800  			break
 25801  		}
 25802  		j0 := s0.AuxInt
 25803  		x0 := s0.Args[0]
 25804  		if x0.Op != OpS390XMOVHZloadidx {
 25805  			break
 25806  		}
 25807  		i0 := x0.AuxInt
 25808  		s := x0.Aux
 25809  		_ = x0.Args[2]
 25810  		p := x0.Args[0]
 25811  		idx := x0.Args[1]
 25812  		mem := x0.Args[2]
 25813  		or := v.Args[1]
 25814  		if or.Op != OpS390XOR {
 25815  			break
 25816  		}
 25817  		_ = or.Args[1]
 25818  		y := or.Args[0]
 25819  		s1 := or.Args[1]
 25820  		if s1.Op != OpS390XSLDconst {
 25821  			break
 25822  		}
 25823  		j1 := s1.AuxInt
 25824  		x1 := s1.Args[0]
 25825  		if x1.Op != OpS390XMOVHZloadidx {
 25826  			break
 25827  		}
 25828  		i1 := x1.AuxInt
 25829  		if x1.Aux != s {
 25830  			break
 25831  		}
 25832  		_ = x1.Args[2]
 25833  		if p != x1.Args[0] {
 25834  			break
 25835  		}
 25836  		if idx != x1.Args[1] {
 25837  			break
 25838  		}
 25839  		if mem != x1.Args[2] {
 25840  			break
 25841  		}
 25842  		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)) {
 25843  			break
 25844  		}
 25845  		b = mergePoint(b, x0, x1)
 25846  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25847  		v.reset(OpCopy)
 25848  		v.AddArg(v0)
 25849  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25850  		v1.AuxInt = j1
 25851  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25852  		v2.AuxInt = i0
 25853  		v2.Aux = s
 25854  		v2.AddArg(p)
 25855  		v2.AddArg(idx)
 25856  		v2.AddArg(mem)
 25857  		v1.AddArg(v2)
 25858  		v0.AddArg(v1)
 25859  		v0.AddArg(y)
 25860  		return true
 25861  	}
 25862  	// 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))))
 25863  	// 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)
 25864  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25865  	for {
 25866  		_ = v.Args[1]
 25867  		s0 := v.Args[0]
 25868  		if s0.Op != OpS390XSLDconst {
 25869  			break
 25870  		}
 25871  		j0 := s0.AuxInt
 25872  		x0 := s0.Args[0]
 25873  		if x0.Op != OpS390XMOVHZloadidx {
 25874  			break
 25875  		}
 25876  		i0 := x0.AuxInt
 25877  		s := x0.Aux
 25878  		_ = x0.Args[2]
 25879  		idx := x0.Args[0]
 25880  		p := x0.Args[1]
 25881  		mem := x0.Args[2]
 25882  		or := v.Args[1]
 25883  		if or.Op != OpS390XOR {
 25884  			break
 25885  		}
 25886  		_ = or.Args[1]
 25887  		y := or.Args[0]
 25888  		s1 := or.Args[1]
 25889  		if s1.Op != OpS390XSLDconst {
 25890  			break
 25891  		}
 25892  		j1 := s1.AuxInt
 25893  		x1 := s1.Args[0]
 25894  		if x1.Op != OpS390XMOVHZloadidx {
 25895  			break
 25896  		}
 25897  		i1 := x1.AuxInt
 25898  		if x1.Aux != s {
 25899  			break
 25900  		}
 25901  		_ = x1.Args[2]
 25902  		if p != x1.Args[0] {
 25903  			break
 25904  		}
 25905  		if idx != x1.Args[1] {
 25906  			break
 25907  		}
 25908  		if mem != x1.Args[2] {
 25909  			break
 25910  		}
 25911  		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)) {
 25912  			break
 25913  		}
 25914  		b = mergePoint(b, x0, x1)
 25915  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25916  		v.reset(OpCopy)
 25917  		v.AddArg(v0)
 25918  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25919  		v1.AuxInt = j1
 25920  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25921  		v2.AuxInt = i0
 25922  		v2.Aux = s
 25923  		v2.AddArg(p)
 25924  		v2.AddArg(idx)
 25925  		v2.AddArg(mem)
 25926  		v1.AddArg(v2)
 25927  		v0.AddArg(v1)
 25928  		v0.AddArg(y)
 25929  		return true
 25930  	}
 25931  	// 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))))
 25932  	// 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)
 25933  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 25934  	for {
 25935  		_ = v.Args[1]
 25936  		s0 := v.Args[0]
 25937  		if s0.Op != OpS390XSLDconst {
 25938  			break
 25939  		}
 25940  		j0 := s0.AuxInt
 25941  		x0 := s0.Args[0]
 25942  		if x0.Op != OpS390XMOVHZloadidx {
 25943  			break
 25944  		}
 25945  		i0 := x0.AuxInt
 25946  		s := x0.Aux
 25947  		_ = x0.Args[2]
 25948  		p := x0.Args[0]
 25949  		idx := x0.Args[1]
 25950  		mem := x0.Args[2]
 25951  		or := v.Args[1]
 25952  		if or.Op != OpS390XOR {
 25953  			break
 25954  		}
 25955  		_ = or.Args[1]
 25956  		y := or.Args[0]
 25957  		s1 := or.Args[1]
 25958  		if s1.Op != OpS390XSLDconst {
 25959  			break
 25960  		}
 25961  		j1 := s1.AuxInt
 25962  		x1 := s1.Args[0]
 25963  		if x1.Op != OpS390XMOVHZloadidx {
 25964  			break
 25965  		}
 25966  		i1 := x1.AuxInt
 25967  		if x1.Aux != s {
 25968  			break
 25969  		}
 25970  		_ = x1.Args[2]
 25971  		if idx != x1.Args[0] {
 25972  			break
 25973  		}
 25974  		if p != x1.Args[1] {
 25975  			break
 25976  		}
 25977  		if mem != x1.Args[2] {
 25978  			break
 25979  		}
 25980  		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)) {
 25981  			break
 25982  		}
 25983  		b = mergePoint(b, x0, x1)
 25984  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25985  		v.reset(OpCopy)
 25986  		v.AddArg(v0)
 25987  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25988  		v1.AuxInt = j1
 25989  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 25990  		v2.AuxInt = i0
 25991  		v2.Aux = s
 25992  		v2.AddArg(p)
 25993  		v2.AddArg(idx)
 25994  		v2.AddArg(mem)
 25995  		v1.AddArg(v2)
 25996  		v0.AddArg(v1)
 25997  		v0.AddArg(y)
 25998  		return true
 25999  	}
 26000  	// 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))))
 26001  	// 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)
 26002  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26003  	for {
 26004  		_ = v.Args[1]
 26005  		s0 := v.Args[0]
 26006  		if s0.Op != OpS390XSLDconst {
 26007  			break
 26008  		}
 26009  		j0 := s0.AuxInt
 26010  		x0 := s0.Args[0]
 26011  		if x0.Op != OpS390XMOVHZloadidx {
 26012  			break
 26013  		}
 26014  		i0 := x0.AuxInt
 26015  		s := x0.Aux
 26016  		_ = x0.Args[2]
 26017  		idx := x0.Args[0]
 26018  		p := x0.Args[1]
 26019  		mem := x0.Args[2]
 26020  		or := v.Args[1]
 26021  		if or.Op != OpS390XOR {
 26022  			break
 26023  		}
 26024  		_ = or.Args[1]
 26025  		y := or.Args[0]
 26026  		s1 := or.Args[1]
 26027  		if s1.Op != OpS390XSLDconst {
 26028  			break
 26029  		}
 26030  		j1 := s1.AuxInt
 26031  		x1 := s1.Args[0]
 26032  		if x1.Op != OpS390XMOVHZloadidx {
 26033  			break
 26034  		}
 26035  		i1 := x1.AuxInt
 26036  		if x1.Aux != s {
 26037  			break
 26038  		}
 26039  		_ = x1.Args[2]
 26040  		if idx != x1.Args[0] {
 26041  			break
 26042  		}
 26043  		if p != x1.Args[1] {
 26044  			break
 26045  		}
 26046  		if mem != x1.Args[2] {
 26047  			break
 26048  		}
 26049  		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)) {
 26050  			break
 26051  		}
 26052  		b = mergePoint(b, x0, x1)
 26053  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26054  		v.reset(OpCopy)
 26055  		v.AddArg(v0)
 26056  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26057  		v1.AuxInt = j1
 26058  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26059  		v2.AuxInt = i0
 26060  		v2.Aux = s
 26061  		v2.AddArg(p)
 26062  		v2.AddArg(idx)
 26063  		v2.AddArg(mem)
 26064  		v1.AddArg(v2)
 26065  		v0.AddArg(v1)
 26066  		v0.AddArg(y)
 26067  		return true
 26068  	}
 26069  	// 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)))
 26070  	// 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)
 26071  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26072  	for {
 26073  		_ = v.Args[1]
 26074  		or := v.Args[0]
 26075  		if or.Op != OpS390XOR {
 26076  			break
 26077  		}
 26078  		_ = or.Args[1]
 26079  		s1 := or.Args[0]
 26080  		if s1.Op != OpS390XSLDconst {
 26081  			break
 26082  		}
 26083  		j1 := s1.AuxInt
 26084  		x1 := s1.Args[0]
 26085  		if x1.Op != OpS390XMOVHZloadidx {
 26086  			break
 26087  		}
 26088  		i1 := x1.AuxInt
 26089  		s := x1.Aux
 26090  		_ = x1.Args[2]
 26091  		p := x1.Args[0]
 26092  		idx := x1.Args[1]
 26093  		mem := x1.Args[2]
 26094  		y := or.Args[1]
 26095  		s0 := v.Args[1]
 26096  		if s0.Op != OpS390XSLDconst {
 26097  			break
 26098  		}
 26099  		j0 := s0.AuxInt
 26100  		x0 := s0.Args[0]
 26101  		if x0.Op != OpS390XMOVHZloadidx {
 26102  			break
 26103  		}
 26104  		i0 := x0.AuxInt
 26105  		if x0.Aux != s {
 26106  			break
 26107  		}
 26108  		_ = x0.Args[2]
 26109  		if p != x0.Args[0] {
 26110  			break
 26111  		}
 26112  		if idx != x0.Args[1] {
 26113  			break
 26114  		}
 26115  		if mem != x0.Args[2] {
 26116  			break
 26117  		}
 26118  		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)) {
 26119  			break
 26120  		}
 26121  		b = mergePoint(b, x0, x1)
 26122  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26123  		v.reset(OpCopy)
 26124  		v.AddArg(v0)
 26125  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26126  		v1.AuxInt = j1
 26127  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26128  		v2.AuxInt = i0
 26129  		v2.Aux = s
 26130  		v2.AddArg(p)
 26131  		v2.AddArg(idx)
 26132  		v2.AddArg(mem)
 26133  		v1.AddArg(v2)
 26134  		v0.AddArg(v1)
 26135  		v0.AddArg(y)
 26136  		return true
 26137  	}
 26138  	return false
 26139  }
 26140  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 26141  	b := v.Block
 26142  	_ = b
 26143  	typ := &b.Func.Config.Types
 26144  	_ = typ
 26145  	// 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)))
 26146  	// 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)
 26147  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26148  	for {
 26149  		_ = v.Args[1]
 26150  		or := v.Args[0]
 26151  		if or.Op != OpS390XOR {
 26152  			break
 26153  		}
 26154  		_ = or.Args[1]
 26155  		s1 := or.Args[0]
 26156  		if s1.Op != OpS390XSLDconst {
 26157  			break
 26158  		}
 26159  		j1 := s1.AuxInt
 26160  		x1 := s1.Args[0]
 26161  		if x1.Op != OpS390XMOVHZloadidx {
 26162  			break
 26163  		}
 26164  		i1 := x1.AuxInt
 26165  		s := x1.Aux
 26166  		_ = x1.Args[2]
 26167  		idx := x1.Args[0]
 26168  		p := x1.Args[1]
 26169  		mem := x1.Args[2]
 26170  		y := or.Args[1]
 26171  		s0 := v.Args[1]
 26172  		if s0.Op != OpS390XSLDconst {
 26173  			break
 26174  		}
 26175  		j0 := s0.AuxInt
 26176  		x0 := s0.Args[0]
 26177  		if x0.Op != OpS390XMOVHZloadidx {
 26178  			break
 26179  		}
 26180  		i0 := x0.AuxInt
 26181  		if x0.Aux != s {
 26182  			break
 26183  		}
 26184  		_ = x0.Args[2]
 26185  		if p != x0.Args[0] {
 26186  			break
 26187  		}
 26188  		if idx != x0.Args[1] {
 26189  			break
 26190  		}
 26191  		if mem != x0.Args[2] {
 26192  			break
 26193  		}
 26194  		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)) {
 26195  			break
 26196  		}
 26197  		b = mergePoint(b, x0, x1)
 26198  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26199  		v.reset(OpCopy)
 26200  		v.AddArg(v0)
 26201  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26202  		v1.AuxInt = j1
 26203  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26204  		v2.AuxInt = i0
 26205  		v2.Aux = s
 26206  		v2.AddArg(p)
 26207  		v2.AddArg(idx)
 26208  		v2.AddArg(mem)
 26209  		v1.AddArg(v2)
 26210  		v0.AddArg(v1)
 26211  		v0.AddArg(y)
 26212  		return true
 26213  	}
 26214  	// 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)))
 26215  	// 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)
 26216  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26217  	for {
 26218  		_ = v.Args[1]
 26219  		or := v.Args[0]
 26220  		if or.Op != OpS390XOR {
 26221  			break
 26222  		}
 26223  		_ = or.Args[1]
 26224  		y := or.Args[0]
 26225  		s1 := or.Args[1]
 26226  		if s1.Op != OpS390XSLDconst {
 26227  			break
 26228  		}
 26229  		j1 := s1.AuxInt
 26230  		x1 := s1.Args[0]
 26231  		if x1.Op != OpS390XMOVHZloadidx {
 26232  			break
 26233  		}
 26234  		i1 := x1.AuxInt
 26235  		s := x1.Aux
 26236  		_ = x1.Args[2]
 26237  		p := x1.Args[0]
 26238  		idx := x1.Args[1]
 26239  		mem := x1.Args[2]
 26240  		s0 := v.Args[1]
 26241  		if s0.Op != OpS390XSLDconst {
 26242  			break
 26243  		}
 26244  		j0 := s0.AuxInt
 26245  		x0 := s0.Args[0]
 26246  		if x0.Op != OpS390XMOVHZloadidx {
 26247  			break
 26248  		}
 26249  		i0 := x0.AuxInt
 26250  		if x0.Aux != s {
 26251  			break
 26252  		}
 26253  		_ = x0.Args[2]
 26254  		if p != x0.Args[0] {
 26255  			break
 26256  		}
 26257  		if idx != x0.Args[1] {
 26258  			break
 26259  		}
 26260  		if mem != x0.Args[2] {
 26261  			break
 26262  		}
 26263  		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)) {
 26264  			break
 26265  		}
 26266  		b = mergePoint(b, x0, x1)
 26267  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26268  		v.reset(OpCopy)
 26269  		v.AddArg(v0)
 26270  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26271  		v1.AuxInt = j1
 26272  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26273  		v2.AuxInt = i0
 26274  		v2.Aux = s
 26275  		v2.AddArg(p)
 26276  		v2.AddArg(idx)
 26277  		v2.AddArg(mem)
 26278  		v1.AddArg(v2)
 26279  		v0.AddArg(v1)
 26280  		v0.AddArg(y)
 26281  		return true
 26282  	}
 26283  	// 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)))
 26284  	// 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)
 26285  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26286  	for {
 26287  		_ = v.Args[1]
 26288  		or := v.Args[0]
 26289  		if or.Op != OpS390XOR {
 26290  			break
 26291  		}
 26292  		_ = or.Args[1]
 26293  		y := or.Args[0]
 26294  		s1 := or.Args[1]
 26295  		if s1.Op != OpS390XSLDconst {
 26296  			break
 26297  		}
 26298  		j1 := s1.AuxInt
 26299  		x1 := s1.Args[0]
 26300  		if x1.Op != OpS390XMOVHZloadidx {
 26301  			break
 26302  		}
 26303  		i1 := x1.AuxInt
 26304  		s := x1.Aux
 26305  		_ = x1.Args[2]
 26306  		idx := x1.Args[0]
 26307  		p := x1.Args[1]
 26308  		mem := x1.Args[2]
 26309  		s0 := v.Args[1]
 26310  		if s0.Op != OpS390XSLDconst {
 26311  			break
 26312  		}
 26313  		j0 := s0.AuxInt
 26314  		x0 := s0.Args[0]
 26315  		if x0.Op != OpS390XMOVHZloadidx {
 26316  			break
 26317  		}
 26318  		i0 := x0.AuxInt
 26319  		if x0.Aux != s {
 26320  			break
 26321  		}
 26322  		_ = x0.Args[2]
 26323  		if p != x0.Args[0] {
 26324  			break
 26325  		}
 26326  		if idx != x0.Args[1] {
 26327  			break
 26328  		}
 26329  		if mem != x0.Args[2] {
 26330  			break
 26331  		}
 26332  		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)) {
 26333  			break
 26334  		}
 26335  		b = mergePoint(b, x0, x1)
 26336  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26337  		v.reset(OpCopy)
 26338  		v.AddArg(v0)
 26339  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26340  		v1.AuxInt = j1
 26341  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26342  		v2.AuxInt = i0
 26343  		v2.Aux = s
 26344  		v2.AddArg(p)
 26345  		v2.AddArg(idx)
 26346  		v2.AddArg(mem)
 26347  		v1.AddArg(v2)
 26348  		v0.AddArg(v1)
 26349  		v0.AddArg(y)
 26350  		return true
 26351  	}
 26352  	// 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)))
 26353  	// 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)
 26354  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26355  	for {
 26356  		_ = v.Args[1]
 26357  		or := v.Args[0]
 26358  		if or.Op != OpS390XOR {
 26359  			break
 26360  		}
 26361  		_ = or.Args[1]
 26362  		s1 := or.Args[0]
 26363  		if s1.Op != OpS390XSLDconst {
 26364  			break
 26365  		}
 26366  		j1 := s1.AuxInt
 26367  		x1 := s1.Args[0]
 26368  		if x1.Op != OpS390XMOVHZloadidx {
 26369  			break
 26370  		}
 26371  		i1 := x1.AuxInt
 26372  		s := x1.Aux
 26373  		_ = x1.Args[2]
 26374  		p := x1.Args[0]
 26375  		idx := x1.Args[1]
 26376  		mem := x1.Args[2]
 26377  		y := or.Args[1]
 26378  		s0 := v.Args[1]
 26379  		if s0.Op != OpS390XSLDconst {
 26380  			break
 26381  		}
 26382  		j0 := s0.AuxInt
 26383  		x0 := s0.Args[0]
 26384  		if x0.Op != OpS390XMOVHZloadidx {
 26385  			break
 26386  		}
 26387  		i0 := x0.AuxInt
 26388  		if x0.Aux != s {
 26389  			break
 26390  		}
 26391  		_ = x0.Args[2]
 26392  		if idx != x0.Args[0] {
 26393  			break
 26394  		}
 26395  		if p != x0.Args[1] {
 26396  			break
 26397  		}
 26398  		if mem != x0.Args[2] {
 26399  			break
 26400  		}
 26401  		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)) {
 26402  			break
 26403  		}
 26404  		b = mergePoint(b, x0, x1)
 26405  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26406  		v.reset(OpCopy)
 26407  		v.AddArg(v0)
 26408  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26409  		v1.AuxInt = j1
 26410  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26411  		v2.AuxInt = i0
 26412  		v2.Aux = s
 26413  		v2.AddArg(p)
 26414  		v2.AddArg(idx)
 26415  		v2.AddArg(mem)
 26416  		v1.AddArg(v2)
 26417  		v0.AddArg(v1)
 26418  		v0.AddArg(y)
 26419  		return true
 26420  	}
 26421  	// 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)))
 26422  	// 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)
 26423  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26424  	for {
 26425  		_ = v.Args[1]
 26426  		or := v.Args[0]
 26427  		if or.Op != OpS390XOR {
 26428  			break
 26429  		}
 26430  		_ = or.Args[1]
 26431  		s1 := or.Args[0]
 26432  		if s1.Op != OpS390XSLDconst {
 26433  			break
 26434  		}
 26435  		j1 := s1.AuxInt
 26436  		x1 := s1.Args[0]
 26437  		if x1.Op != OpS390XMOVHZloadidx {
 26438  			break
 26439  		}
 26440  		i1 := x1.AuxInt
 26441  		s := x1.Aux
 26442  		_ = x1.Args[2]
 26443  		idx := x1.Args[0]
 26444  		p := x1.Args[1]
 26445  		mem := x1.Args[2]
 26446  		y := or.Args[1]
 26447  		s0 := v.Args[1]
 26448  		if s0.Op != OpS390XSLDconst {
 26449  			break
 26450  		}
 26451  		j0 := s0.AuxInt
 26452  		x0 := s0.Args[0]
 26453  		if x0.Op != OpS390XMOVHZloadidx {
 26454  			break
 26455  		}
 26456  		i0 := x0.AuxInt
 26457  		if x0.Aux != s {
 26458  			break
 26459  		}
 26460  		_ = x0.Args[2]
 26461  		if idx != x0.Args[0] {
 26462  			break
 26463  		}
 26464  		if p != x0.Args[1] {
 26465  			break
 26466  		}
 26467  		if mem != x0.Args[2] {
 26468  			break
 26469  		}
 26470  		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)) {
 26471  			break
 26472  		}
 26473  		b = mergePoint(b, x0, x1)
 26474  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26475  		v.reset(OpCopy)
 26476  		v.AddArg(v0)
 26477  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26478  		v1.AuxInt = j1
 26479  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26480  		v2.AuxInt = i0
 26481  		v2.Aux = s
 26482  		v2.AddArg(p)
 26483  		v2.AddArg(idx)
 26484  		v2.AddArg(mem)
 26485  		v1.AddArg(v2)
 26486  		v0.AddArg(v1)
 26487  		v0.AddArg(y)
 26488  		return true
 26489  	}
 26490  	// 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)))
 26491  	// 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)
 26492  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26493  	for {
 26494  		_ = v.Args[1]
 26495  		or := v.Args[0]
 26496  		if or.Op != OpS390XOR {
 26497  			break
 26498  		}
 26499  		_ = or.Args[1]
 26500  		y := or.Args[0]
 26501  		s1 := or.Args[1]
 26502  		if s1.Op != OpS390XSLDconst {
 26503  			break
 26504  		}
 26505  		j1 := s1.AuxInt
 26506  		x1 := s1.Args[0]
 26507  		if x1.Op != OpS390XMOVHZloadidx {
 26508  			break
 26509  		}
 26510  		i1 := x1.AuxInt
 26511  		s := x1.Aux
 26512  		_ = x1.Args[2]
 26513  		p := x1.Args[0]
 26514  		idx := x1.Args[1]
 26515  		mem := x1.Args[2]
 26516  		s0 := v.Args[1]
 26517  		if s0.Op != OpS390XSLDconst {
 26518  			break
 26519  		}
 26520  		j0 := s0.AuxInt
 26521  		x0 := s0.Args[0]
 26522  		if x0.Op != OpS390XMOVHZloadidx {
 26523  			break
 26524  		}
 26525  		i0 := x0.AuxInt
 26526  		if x0.Aux != s {
 26527  			break
 26528  		}
 26529  		_ = x0.Args[2]
 26530  		if idx != x0.Args[0] {
 26531  			break
 26532  		}
 26533  		if p != x0.Args[1] {
 26534  			break
 26535  		}
 26536  		if mem != x0.Args[2] {
 26537  			break
 26538  		}
 26539  		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)) {
 26540  			break
 26541  		}
 26542  		b = mergePoint(b, x0, x1)
 26543  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26544  		v.reset(OpCopy)
 26545  		v.AddArg(v0)
 26546  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26547  		v1.AuxInt = j1
 26548  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26549  		v2.AuxInt = i0
 26550  		v2.Aux = s
 26551  		v2.AddArg(p)
 26552  		v2.AddArg(idx)
 26553  		v2.AddArg(mem)
 26554  		v1.AddArg(v2)
 26555  		v0.AddArg(v1)
 26556  		v0.AddArg(y)
 26557  		return true
 26558  	}
 26559  	// 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)))
 26560  	// 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)
 26561  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 26562  	for {
 26563  		_ = v.Args[1]
 26564  		or := v.Args[0]
 26565  		if or.Op != OpS390XOR {
 26566  			break
 26567  		}
 26568  		_ = or.Args[1]
 26569  		y := or.Args[0]
 26570  		s1 := or.Args[1]
 26571  		if s1.Op != OpS390XSLDconst {
 26572  			break
 26573  		}
 26574  		j1 := s1.AuxInt
 26575  		x1 := s1.Args[0]
 26576  		if x1.Op != OpS390XMOVHZloadidx {
 26577  			break
 26578  		}
 26579  		i1 := x1.AuxInt
 26580  		s := x1.Aux
 26581  		_ = x1.Args[2]
 26582  		idx := x1.Args[0]
 26583  		p := x1.Args[1]
 26584  		mem := x1.Args[2]
 26585  		s0 := v.Args[1]
 26586  		if s0.Op != OpS390XSLDconst {
 26587  			break
 26588  		}
 26589  		j0 := s0.AuxInt
 26590  		x0 := s0.Args[0]
 26591  		if x0.Op != OpS390XMOVHZloadidx {
 26592  			break
 26593  		}
 26594  		i0 := x0.AuxInt
 26595  		if x0.Aux != s {
 26596  			break
 26597  		}
 26598  		_ = x0.Args[2]
 26599  		if idx != x0.Args[0] {
 26600  			break
 26601  		}
 26602  		if p != x0.Args[1] {
 26603  			break
 26604  		}
 26605  		if mem != x0.Args[2] {
 26606  			break
 26607  		}
 26608  		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)) {
 26609  			break
 26610  		}
 26611  		b = mergePoint(b, x0, x1)
 26612  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26613  		v.reset(OpCopy)
 26614  		v.AddArg(v0)
 26615  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26616  		v1.AuxInt = j1
 26617  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 26618  		v2.AuxInt = i0
 26619  		v2.Aux = s
 26620  		v2.AddArg(p)
 26621  		v2.AddArg(idx)
 26622  		v2.AddArg(mem)
 26623  		v1.AddArg(v2)
 26624  		v0.AddArg(v1)
 26625  		v0.AddArg(y)
 26626  		return true
 26627  	}
 26628  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 26629  	// 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)
 26630  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 26631  	for {
 26632  		_ = v.Args[1]
 26633  		x0 := v.Args[0]
 26634  		if x0.Op != OpS390XMOVBZload {
 26635  			break
 26636  		}
 26637  		i0 := x0.AuxInt
 26638  		s := x0.Aux
 26639  		_ = x0.Args[1]
 26640  		p := x0.Args[0]
 26641  		mem := x0.Args[1]
 26642  		sh := v.Args[1]
 26643  		if sh.Op != OpS390XSLDconst {
 26644  			break
 26645  		}
 26646  		if sh.AuxInt != 8 {
 26647  			break
 26648  		}
 26649  		x1 := sh.Args[0]
 26650  		if x1.Op != OpS390XMOVBZload {
 26651  			break
 26652  		}
 26653  		i1 := x1.AuxInt
 26654  		if x1.Aux != s {
 26655  			break
 26656  		}
 26657  		_ = x1.Args[1]
 26658  		if p != x1.Args[0] {
 26659  			break
 26660  		}
 26661  		if mem != x1.Args[1] {
 26662  			break
 26663  		}
 26664  		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)) {
 26665  			break
 26666  		}
 26667  		b = mergePoint(b, x0, x1)
 26668  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26669  		v.reset(OpCopy)
 26670  		v.AddArg(v0)
 26671  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 26672  		v1.AuxInt = i0
 26673  		v1.Aux = s
 26674  		v1.AddArg(p)
 26675  		v1.AddArg(mem)
 26676  		v0.AddArg(v1)
 26677  		return true
 26678  	}
 26679  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 26680  	// 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)
 26681  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 26682  	for {
 26683  		_ = v.Args[1]
 26684  		sh := v.Args[0]
 26685  		if sh.Op != OpS390XSLDconst {
 26686  			break
 26687  		}
 26688  		if sh.AuxInt != 8 {
 26689  			break
 26690  		}
 26691  		x1 := sh.Args[0]
 26692  		if x1.Op != OpS390XMOVBZload {
 26693  			break
 26694  		}
 26695  		i1 := x1.AuxInt
 26696  		s := x1.Aux
 26697  		_ = x1.Args[1]
 26698  		p := x1.Args[0]
 26699  		mem := x1.Args[1]
 26700  		x0 := v.Args[1]
 26701  		if x0.Op != OpS390XMOVBZload {
 26702  			break
 26703  		}
 26704  		i0 := x0.AuxInt
 26705  		if x0.Aux != s {
 26706  			break
 26707  		}
 26708  		_ = x0.Args[1]
 26709  		if p != x0.Args[0] {
 26710  			break
 26711  		}
 26712  		if mem != x0.Args[1] {
 26713  			break
 26714  		}
 26715  		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)) {
 26716  			break
 26717  		}
 26718  		b = mergePoint(b, x0, x1)
 26719  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26720  		v.reset(OpCopy)
 26721  		v.AddArg(v0)
 26722  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 26723  		v1.AuxInt = i0
 26724  		v1.Aux = s
 26725  		v1.AddArg(p)
 26726  		v1.AddArg(mem)
 26727  		v0.AddArg(v1)
 26728  		return true
 26729  	}
 26730  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 26731  	// 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)
 26732  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 26733  	for {
 26734  		_ = v.Args[1]
 26735  		r0 := v.Args[0]
 26736  		if r0.Op != OpS390XMOVHZreg {
 26737  			break
 26738  		}
 26739  		x0 := r0.Args[0]
 26740  		if x0.Op != OpS390XMOVHBRload {
 26741  			break
 26742  		}
 26743  		i0 := x0.AuxInt
 26744  		s := x0.Aux
 26745  		_ = x0.Args[1]
 26746  		p := x0.Args[0]
 26747  		mem := x0.Args[1]
 26748  		sh := v.Args[1]
 26749  		if sh.Op != OpS390XSLDconst {
 26750  			break
 26751  		}
 26752  		if sh.AuxInt != 16 {
 26753  			break
 26754  		}
 26755  		r1 := sh.Args[0]
 26756  		if r1.Op != OpS390XMOVHZreg {
 26757  			break
 26758  		}
 26759  		x1 := r1.Args[0]
 26760  		if x1.Op != OpS390XMOVHBRload {
 26761  			break
 26762  		}
 26763  		i1 := x1.AuxInt
 26764  		if x1.Aux != s {
 26765  			break
 26766  		}
 26767  		_ = x1.Args[1]
 26768  		if p != x1.Args[0] {
 26769  			break
 26770  		}
 26771  		if mem != x1.Args[1] {
 26772  			break
 26773  		}
 26774  		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)) {
 26775  			break
 26776  		}
 26777  		b = mergePoint(b, x0, x1)
 26778  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26779  		v.reset(OpCopy)
 26780  		v.AddArg(v0)
 26781  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 26782  		v1.AuxInt = i0
 26783  		v1.Aux = s
 26784  		v1.AddArg(p)
 26785  		v1.AddArg(mem)
 26786  		v0.AddArg(v1)
 26787  		return true
 26788  	}
 26789  	return false
 26790  }
 26791  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 26792  	b := v.Block
 26793  	_ = b
 26794  	typ := &b.Func.Config.Types
 26795  	_ = typ
 26796  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 26797  	// 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)
 26798  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 26799  	for {
 26800  		_ = v.Args[1]
 26801  		sh := v.Args[0]
 26802  		if sh.Op != OpS390XSLDconst {
 26803  			break
 26804  		}
 26805  		if sh.AuxInt != 16 {
 26806  			break
 26807  		}
 26808  		r1 := sh.Args[0]
 26809  		if r1.Op != OpS390XMOVHZreg {
 26810  			break
 26811  		}
 26812  		x1 := r1.Args[0]
 26813  		if x1.Op != OpS390XMOVHBRload {
 26814  			break
 26815  		}
 26816  		i1 := x1.AuxInt
 26817  		s := x1.Aux
 26818  		_ = x1.Args[1]
 26819  		p := x1.Args[0]
 26820  		mem := x1.Args[1]
 26821  		r0 := v.Args[1]
 26822  		if r0.Op != OpS390XMOVHZreg {
 26823  			break
 26824  		}
 26825  		x0 := r0.Args[0]
 26826  		if x0.Op != OpS390XMOVHBRload {
 26827  			break
 26828  		}
 26829  		i0 := x0.AuxInt
 26830  		if x0.Aux != s {
 26831  			break
 26832  		}
 26833  		_ = x0.Args[1]
 26834  		if p != x0.Args[0] {
 26835  			break
 26836  		}
 26837  		if mem != x0.Args[1] {
 26838  			break
 26839  		}
 26840  		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)) {
 26841  			break
 26842  		}
 26843  		b = mergePoint(b, x0, x1)
 26844  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26845  		v.reset(OpCopy)
 26846  		v.AddArg(v0)
 26847  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 26848  		v1.AuxInt = i0
 26849  		v1.Aux = s
 26850  		v1.AddArg(p)
 26851  		v1.AddArg(mem)
 26852  		v0.AddArg(v1)
 26853  		return true
 26854  	}
 26855  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 26856  	// 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)
 26857  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 26858  	for {
 26859  		_ = v.Args[1]
 26860  		r0 := v.Args[0]
 26861  		if r0.Op != OpS390XMOVWZreg {
 26862  			break
 26863  		}
 26864  		x0 := r0.Args[0]
 26865  		if x0.Op != OpS390XMOVWBRload {
 26866  			break
 26867  		}
 26868  		i0 := x0.AuxInt
 26869  		s := x0.Aux
 26870  		_ = x0.Args[1]
 26871  		p := x0.Args[0]
 26872  		mem := x0.Args[1]
 26873  		sh := v.Args[1]
 26874  		if sh.Op != OpS390XSLDconst {
 26875  			break
 26876  		}
 26877  		if sh.AuxInt != 32 {
 26878  			break
 26879  		}
 26880  		r1 := sh.Args[0]
 26881  		if r1.Op != OpS390XMOVWZreg {
 26882  			break
 26883  		}
 26884  		x1 := r1.Args[0]
 26885  		if x1.Op != OpS390XMOVWBRload {
 26886  			break
 26887  		}
 26888  		i1 := x1.AuxInt
 26889  		if x1.Aux != s {
 26890  			break
 26891  		}
 26892  		_ = x1.Args[1]
 26893  		if p != x1.Args[0] {
 26894  			break
 26895  		}
 26896  		if mem != x1.Args[1] {
 26897  			break
 26898  		}
 26899  		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)) {
 26900  			break
 26901  		}
 26902  		b = mergePoint(b, x0, x1)
 26903  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 26904  		v.reset(OpCopy)
 26905  		v.AddArg(v0)
 26906  		v0.AuxInt = i0
 26907  		v0.Aux = s
 26908  		v0.AddArg(p)
 26909  		v0.AddArg(mem)
 26910  		return true
 26911  	}
 26912  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 26913  	// 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)
 26914  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 26915  	for {
 26916  		_ = v.Args[1]
 26917  		sh := v.Args[0]
 26918  		if sh.Op != OpS390XSLDconst {
 26919  			break
 26920  		}
 26921  		if sh.AuxInt != 32 {
 26922  			break
 26923  		}
 26924  		r1 := sh.Args[0]
 26925  		if r1.Op != OpS390XMOVWZreg {
 26926  			break
 26927  		}
 26928  		x1 := r1.Args[0]
 26929  		if x1.Op != OpS390XMOVWBRload {
 26930  			break
 26931  		}
 26932  		i1 := x1.AuxInt
 26933  		s := x1.Aux
 26934  		_ = x1.Args[1]
 26935  		p := x1.Args[0]
 26936  		mem := x1.Args[1]
 26937  		r0 := v.Args[1]
 26938  		if r0.Op != OpS390XMOVWZreg {
 26939  			break
 26940  		}
 26941  		x0 := r0.Args[0]
 26942  		if x0.Op != OpS390XMOVWBRload {
 26943  			break
 26944  		}
 26945  		i0 := x0.AuxInt
 26946  		if x0.Aux != s {
 26947  			break
 26948  		}
 26949  		_ = x0.Args[1]
 26950  		if p != x0.Args[0] {
 26951  			break
 26952  		}
 26953  		if mem != x0.Args[1] {
 26954  			break
 26955  		}
 26956  		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)) {
 26957  			break
 26958  		}
 26959  		b = mergePoint(b, x0, x1)
 26960  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 26961  		v.reset(OpCopy)
 26962  		v.AddArg(v0)
 26963  		v0.AuxInt = i0
 26964  		v0.Aux = s
 26965  		v0.AddArg(p)
 26966  		v0.AddArg(mem)
 26967  		return true
 26968  	}
 26969  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 26970  	// 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)
 26971  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 26972  	for {
 26973  		_ = v.Args[1]
 26974  		s1 := v.Args[0]
 26975  		if s1.Op != OpS390XSLDconst {
 26976  			break
 26977  		}
 26978  		j1 := s1.AuxInt
 26979  		x1 := s1.Args[0]
 26980  		if x1.Op != OpS390XMOVBZload {
 26981  			break
 26982  		}
 26983  		i1 := x1.AuxInt
 26984  		s := x1.Aux
 26985  		_ = x1.Args[1]
 26986  		p := x1.Args[0]
 26987  		mem := x1.Args[1]
 26988  		or := v.Args[1]
 26989  		if or.Op != OpS390XOR {
 26990  			break
 26991  		}
 26992  		_ = or.Args[1]
 26993  		s0 := or.Args[0]
 26994  		if s0.Op != OpS390XSLDconst {
 26995  			break
 26996  		}
 26997  		j0 := s0.AuxInt
 26998  		x0 := s0.Args[0]
 26999  		if x0.Op != OpS390XMOVBZload {
 27000  			break
 27001  		}
 27002  		i0 := x0.AuxInt
 27003  		if x0.Aux != s {
 27004  			break
 27005  		}
 27006  		_ = x0.Args[1]
 27007  		if p != x0.Args[0] {
 27008  			break
 27009  		}
 27010  		if mem != x0.Args[1] {
 27011  			break
 27012  		}
 27013  		y := or.Args[1]
 27014  		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)) {
 27015  			break
 27016  		}
 27017  		b = mergePoint(b, x0, x1)
 27018  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27019  		v.reset(OpCopy)
 27020  		v.AddArg(v0)
 27021  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27022  		v1.AuxInt = j0
 27023  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27024  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 27025  		v3.AuxInt = i0
 27026  		v3.Aux = s
 27027  		v3.AddArg(p)
 27028  		v3.AddArg(mem)
 27029  		v2.AddArg(v3)
 27030  		v1.AddArg(v2)
 27031  		v0.AddArg(v1)
 27032  		v0.AddArg(y)
 27033  		return true
 27034  	}
 27035  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 27036  	// 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)
 27037  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 27038  	for {
 27039  		_ = v.Args[1]
 27040  		s1 := v.Args[0]
 27041  		if s1.Op != OpS390XSLDconst {
 27042  			break
 27043  		}
 27044  		j1 := s1.AuxInt
 27045  		x1 := s1.Args[0]
 27046  		if x1.Op != OpS390XMOVBZload {
 27047  			break
 27048  		}
 27049  		i1 := x1.AuxInt
 27050  		s := x1.Aux
 27051  		_ = x1.Args[1]
 27052  		p := x1.Args[0]
 27053  		mem := x1.Args[1]
 27054  		or := v.Args[1]
 27055  		if or.Op != OpS390XOR {
 27056  			break
 27057  		}
 27058  		_ = or.Args[1]
 27059  		y := or.Args[0]
 27060  		s0 := or.Args[1]
 27061  		if s0.Op != OpS390XSLDconst {
 27062  			break
 27063  		}
 27064  		j0 := s0.AuxInt
 27065  		x0 := s0.Args[0]
 27066  		if x0.Op != OpS390XMOVBZload {
 27067  			break
 27068  		}
 27069  		i0 := x0.AuxInt
 27070  		if x0.Aux != s {
 27071  			break
 27072  		}
 27073  		_ = x0.Args[1]
 27074  		if p != x0.Args[0] {
 27075  			break
 27076  		}
 27077  		if mem != x0.Args[1] {
 27078  			break
 27079  		}
 27080  		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)) {
 27081  			break
 27082  		}
 27083  		b = mergePoint(b, x0, x1)
 27084  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27085  		v.reset(OpCopy)
 27086  		v.AddArg(v0)
 27087  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27088  		v1.AuxInt = j0
 27089  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27090  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 27091  		v3.AuxInt = i0
 27092  		v3.Aux = s
 27093  		v3.AddArg(p)
 27094  		v3.AddArg(mem)
 27095  		v2.AddArg(v3)
 27096  		v1.AddArg(v2)
 27097  		v0.AddArg(v1)
 27098  		v0.AddArg(y)
 27099  		return true
 27100  	}
 27101  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 27102  	// 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)
 27103  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 27104  	for {
 27105  		_ = v.Args[1]
 27106  		or := v.Args[0]
 27107  		if or.Op != OpS390XOR {
 27108  			break
 27109  		}
 27110  		_ = or.Args[1]
 27111  		s0 := or.Args[0]
 27112  		if s0.Op != OpS390XSLDconst {
 27113  			break
 27114  		}
 27115  		j0 := s0.AuxInt
 27116  		x0 := s0.Args[0]
 27117  		if x0.Op != OpS390XMOVBZload {
 27118  			break
 27119  		}
 27120  		i0 := x0.AuxInt
 27121  		s := x0.Aux
 27122  		_ = x0.Args[1]
 27123  		p := x0.Args[0]
 27124  		mem := x0.Args[1]
 27125  		y := or.Args[1]
 27126  		s1 := v.Args[1]
 27127  		if s1.Op != OpS390XSLDconst {
 27128  			break
 27129  		}
 27130  		j1 := s1.AuxInt
 27131  		x1 := s1.Args[0]
 27132  		if x1.Op != OpS390XMOVBZload {
 27133  			break
 27134  		}
 27135  		i1 := x1.AuxInt
 27136  		if x1.Aux != s {
 27137  			break
 27138  		}
 27139  		_ = x1.Args[1]
 27140  		if p != x1.Args[0] {
 27141  			break
 27142  		}
 27143  		if mem != x1.Args[1] {
 27144  			break
 27145  		}
 27146  		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)) {
 27147  			break
 27148  		}
 27149  		b = mergePoint(b, x0, x1)
 27150  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27151  		v.reset(OpCopy)
 27152  		v.AddArg(v0)
 27153  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27154  		v1.AuxInt = j0
 27155  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27156  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 27157  		v3.AuxInt = i0
 27158  		v3.Aux = s
 27159  		v3.AddArg(p)
 27160  		v3.AddArg(mem)
 27161  		v2.AddArg(v3)
 27162  		v1.AddArg(v2)
 27163  		v0.AddArg(v1)
 27164  		v0.AddArg(y)
 27165  		return true
 27166  	}
 27167  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 27168  	// 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)
 27169  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 27170  	for {
 27171  		_ = v.Args[1]
 27172  		or := v.Args[0]
 27173  		if or.Op != OpS390XOR {
 27174  			break
 27175  		}
 27176  		_ = or.Args[1]
 27177  		y := or.Args[0]
 27178  		s0 := or.Args[1]
 27179  		if s0.Op != OpS390XSLDconst {
 27180  			break
 27181  		}
 27182  		j0 := s0.AuxInt
 27183  		x0 := s0.Args[0]
 27184  		if x0.Op != OpS390XMOVBZload {
 27185  			break
 27186  		}
 27187  		i0 := x0.AuxInt
 27188  		s := x0.Aux
 27189  		_ = x0.Args[1]
 27190  		p := x0.Args[0]
 27191  		mem := x0.Args[1]
 27192  		s1 := v.Args[1]
 27193  		if s1.Op != OpS390XSLDconst {
 27194  			break
 27195  		}
 27196  		j1 := s1.AuxInt
 27197  		x1 := s1.Args[0]
 27198  		if x1.Op != OpS390XMOVBZload {
 27199  			break
 27200  		}
 27201  		i1 := x1.AuxInt
 27202  		if x1.Aux != s {
 27203  			break
 27204  		}
 27205  		_ = x1.Args[1]
 27206  		if p != x1.Args[0] {
 27207  			break
 27208  		}
 27209  		if mem != x1.Args[1] {
 27210  			break
 27211  		}
 27212  		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)) {
 27213  			break
 27214  		}
 27215  		b = mergePoint(b, x0, x1)
 27216  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27217  		v.reset(OpCopy)
 27218  		v.AddArg(v0)
 27219  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27220  		v1.AuxInt = j0
 27221  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27222  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 27223  		v3.AuxInt = i0
 27224  		v3.Aux = s
 27225  		v3.AddArg(p)
 27226  		v3.AddArg(mem)
 27227  		v2.AddArg(v3)
 27228  		v1.AddArg(v2)
 27229  		v0.AddArg(v1)
 27230  		v0.AddArg(y)
 27231  		return true
 27232  	}
 27233  	// 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))
 27234  	// 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)
 27235  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 27236  	for {
 27237  		_ = v.Args[1]
 27238  		s1 := v.Args[0]
 27239  		if s1.Op != OpS390XSLDconst {
 27240  			break
 27241  		}
 27242  		j1 := s1.AuxInt
 27243  		r1 := s1.Args[0]
 27244  		if r1.Op != OpS390XMOVHZreg {
 27245  			break
 27246  		}
 27247  		x1 := r1.Args[0]
 27248  		if x1.Op != OpS390XMOVHBRload {
 27249  			break
 27250  		}
 27251  		i1 := x1.AuxInt
 27252  		s := x1.Aux
 27253  		_ = x1.Args[1]
 27254  		p := x1.Args[0]
 27255  		mem := x1.Args[1]
 27256  		or := v.Args[1]
 27257  		if or.Op != OpS390XOR {
 27258  			break
 27259  		}
 27260  		_ = or.Args[1]
 27261  		s0 := or.Args[0]
 27262  		if s0.Op != OpS390XSLDconst {
 27263  			break
 27264  		}
 27265  		j0 := s0.AuxInt
 27266  		r0 := s0.Args[0]
 27267  		if r0.Op != OpS390XMOVHZreg {
 27268  			break
 27269  		}
 27270  		x0 := r0.Args[0]
 27271  		if x0.Op != OpS390XMOVHBRload {
 27272  			break
 27273  		}
 27274  		i0 := x0.AuxInt
 27275  		if x0.Aux != s {
 27276  			break
 27277  		}
 27278  		_ = x0.Args[1]
 27279  		if p != x0.Args[0] {
 27280  			break
 27281  		}
 27282  		if mem != x0.Args[1] {
 27283  			break
 27284  		}
 27285  		y := or.Args[1]
 27286  		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)) {
 27287  			break
 27288  		}
 27289  		b = mergePoint(b, x0, x1)
 27290  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27291  		v.reset(OpCopy)
 27292  		v.AddArg(v0)
 27293  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27294  		v1.AuxInt = j0
 27295  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27296  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 27297  		v3.AuxInt = i0
 27298  		v3.Aux = s
 27299  		v3.AddArg(p)
 27300  		v3.AddArg(mem)
 27301  		v2.AddArg(v3)
 27302  		v1.AddArg(v2)
 27303  		v0.AddArg(v1)
 27304  		v0.AddArg(y)
 27305  		return true
 27306  	}
 27307  	// 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)))))
 27308  	// 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)
 27309  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 27310  	for {
 27311  		_ = v.Args[1]
 27312  		s1 := v.Args[0]
 27313  		if s1.Op != OpS390XSLDconst {
 27314  			break
 27315  		}
 27316  		j1 := s1.AuxInt
 27317  		r1 := s1.Args[0]
 27318  		if r1.Op != OpS390XMOVHZreg {
 27319  			break
 27320  		}
 27321  		x1 := r1.Args[0]
 27322  		if x1.Op != OpS390XMOVHBRload {
 27323  			break
 27324  		}
 27325  		i1 := x1.AuxInt
 27326  		s := x1.Aux
 27327  		_ = x1.Args[1]
 27328  		p := x1.Args[0]
 27329  		mem := x1.Args[1]
 27330  		or := v.Args[1]
 27331  		if or.Op != OpS390XOR {
 27332  			break
 27333  		}
 27334  		_ = or.Args[1]
 27335  		y := or.Args[0]
 27336  		s0 := or.Args[1]
 27337  		if s0.Op != OpS390XSLDconst {
 27338  			break
 27339  		}
 27340  		j0 := s0.AuxInt
 27341  		r0 := s0.Args[0]
 27342  		if r0.Op != OpS390XMOVHZreg {
 27343  			break
 27344  		}
 27345  		x0 := r0.Args[0]
 27346  		if x0.Op != OpS390XMOVHBRload {
 27347  			break
 27348  		}
 27349  		i0 := x0.AuxInt
 27350  		if x0.Aux != s {
 27351  			break
 27352  		}
 27353  		_ = x0.Args[1]
 27354  		if p != x0.Args[0] {
 27355  			break
 27356  		}
 27357  		if mem != x0.Args[1] {
 27358  			break
 27359  		}
 27360  		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)) {
 27361  			break
 27362  		}
 27363  		b = mergePoint(b, x0, x1)
 27364  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27365  		v.reset(OpCopy)
 27366  		v.AddArg(v0)
 27367  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27368  		v1.AuxInt = j0
 27369  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27370  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 27371  		v3.AuxInt = i0
 27372  		v3.Aux = s
 27373  		v3.AddArg(p)
 27374  		v3.AddArg(mem)
 27375  		v2.AddArg(v3)
 27376  		v1.AddArg(v2)
 27377  		v0.AddArg(v1)
 27378  		v0.AddArg(y)
 27379  		return true
 27380  	}
 27381  	// 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))))
 27382  	// 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)
 27383  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 27384  	for {
 27385  		_ = v.Args[1]
 27386  		or := v.Args[0]
 27387  		if or.Op != OpS390XOR {
 27388  			break
 27389  		}
 27390  		_ = or.Args[1]
 27391  		s0 := or.Args[0]
 27392  		if s0.Op != OpS390XSLDconst {
 27393  			break
 27394  		}
 27395  		j0 := s0.AuxInt
 27396  		r0 := s0.Args[0]
 27397  		if r0.Op != OpS390XMOVHZreg {
 27398  			break
 27399  		}
 27400  		x0 := r0.Args[0]
 27401  		if x0.Op != OpS390XMOVHBRload {
 27402  			break
 27403  		}
 27404  		i0 := x0.AuxInt
 27405  		s := x0.Aux
 27406  		_ = x0.Args[1]
 27407  		p := x0.Args[0]
 27408  		mem := x0.Args[1]
 27409  		y := or.Args[1]
 27410  		s1 := v.Args[1]
 27411  		if s1.Op != OpS390XSLDconst {
 27412  			break
 27413  		}
 27414  		j1 := s1.AuxInt
 27415  		r1 := s1.Args[0]
 27416  		if r1.Op != OpS390XMOVHZreg {
 27417  			break
 27418  		}
 27419  		x1 := r1.Args[0]
 27420  		if x1.Op != OpS390XMOVHBRload {
 27421  			break
 27422  		}
 27423  		i1 := x1.AuxInt
 27424  		if x1.Aux != s {
 27425  			break
 27426  		}
 27427  		_ = x1.Args[1]
 27428  		if p != x1.Args[0] {
 27429  			break
 27430  		}
 27431  		if mem != x1.Args[1] {
 27432  			break
 27433  		}
 27434  		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)) {
 27435  			break
 27436  		}
 27437  		b = mergePoint(b, x0, x1)
 27438  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27439  		v.reset(OpCopy)
 27440  		v.AddArg(v0)
 27441  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27442  		v1.AuxInt = j0
 27443  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27444  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 27445  		v3.AuxInt = i0
 27446  		v3.Aux = s
 27447  		v3.AddArg(p)
 27448  		v3.AddArg(mem)
 27449  		v2.AddArg(v3)
 27450  		v1.AddArg(v2)
 27451  		v0.AddArg(v1)
 27452  		v0.AddArg(y)
 27453  		return true
 27454  	}
 27455  	return false
 27456  }
 27457  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 27458  	b := v.Block
 27459  	_ = b
 27460  	typ := &b.Func.Config.Types
 27461  	_ = typ
 27462  	// 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))))
 27463  	// 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)
 27464  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 27465  	for {
 27466  		_ = v.Args[1]
 27467  		or := v.Args[0]
 27468  		if or.Op != OpS390XOR {
 27469  			break
 27470  		}
 27471  		_ = or.Args[1]
 27472  		y := or.Args[0]
 27473  		s0 := or.Args[1]
 27474  		if s0.Op != OpS390XSLDconst {
 27475  			break
 27476  		}
 27477  		j0 := s0.AuxInt
 27478  		r0 := s0.Args[0]
 27479  		if r0.Op != OpS390XMOVHZreg {
 27480  			break
 27481  		}
 27482  		x0 := r0.Args[0]
 27483  		if x0.Op != OpS390XMOVHBRload {
 27484  			break
 27485  		}
 27486  		i0 := x0.AuxInt
 27487  		s := x0.Aux
 27488  		_ = x0.Args[1]
 27489  		p := x0.Args[0]
 27490  		mem := x0.Args[1]
 27491  		s1 := v.Args[1]
 27492  		if s1.Op != OpS390XSLDconst {
 27493  			break
 27494  		}
 27495  		j1 := s1.AuxInt
 27496  		r1 := s1.Args[0]
 27497  		if r1.Op != OpS390XMOVHZreg {
 27498  			break
 27499  		}
 27500  		x1 := r1.Args[0]
 27501  		if x1.Op != OpS390XMOVHBRload {
 27502  			break
 27503  		}
 27504  		i1 := x1.AuxInt
 27505  		if x1.Aux != s {
 27506  			break
 27507  		}
 27508  		_ = x1.Args[1]
 27509  		if p != x1.Args[0] {
 27510  			break
 27511  		}
 27512  		if mem != x1.Args[1] {
 27513  			break
 27514  		}
 27515  		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)) {
 27516  			break
 27517  		}
 27518  		b = mergePoint(b, x0, x1)
 27519  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27520  		v.reset(OpCopy)
 27521  		v.AddArg(v0)
 27522  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27523  		v1.AuxInt = j0
 27524  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27525  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 27526  		v3.AuxInt = i0
 27527  		v3.Aux = s
 27528  		v3.AddArg(p)
 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 x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 27537  	// 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)
 27538  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27539  	for {
 27540  		_ = v.Args[1]
 27541  		x0 := v.Args[0]
 27542  		if x0.Op != OpS390XMOVBZloadidx {
 27543  			break
 27544  		}
 27545  		i0 := x0.AuxInt
 27546  		s := x0.Aux
 27547  		_ = x0.Args[2]
 27548  		p := x0.Args[0]
 27549  		idx := x0.Args[1]
 27550  		mem := x0.Args[2]
 27551  		sh := v.Args[1]
 27552  		if sh.Op != OpS390XSLDconst {
 27553  			break
 27554  		}
 27555  		if sh.AuxInt != 8 {
 27556  			break
 27557  		}
 27558  		x1 := sh.Args[0]
 27559  		if x1.Op != OpS390XMOVBZloadidx {
 27560  			break
 27561  		}
 27562  		i1 := x1.AuxInt
 27563  		if x1.Aux != s {
 27564  			break
 27565  		}
 27566  		_ = x1.Args[2]
 27567  		if p != x1.Args[0] {
 27568  			break
 27569  		}
 27570  		if idx != x1.Args[1] {
 27571  			break
 27572  		}
 27573  		if mem != x1.Args[2] {
 27574  			break
 27575  		}
 27576  		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)) {
 27577  			break
 27578  		}
 27579  		b = mergePoint(b, x0, x1)
 27580  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27581  		v.reset(OpCopy)
 27582  		v.AddArg(v0)
 27583  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27584  		v1.AuxInt = i0
 27585  		v1.Aux = s
 27586  		v1.AddArg(p)
 27587  		v1.AddArg(idx)
 27588  		v1.AddArg(mem)
 27589  		v0.AddArg(v1)
 27590  		return true
 27591  	}
 27592  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 27593  	// 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)
 27594  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27595  	for {
 27596  		_ = v.Args[1]
 27597  		x0 := v.Args[0]
 27598  		if x0.Op != OpS390XMOVBZloadidx {
 27599  			break
 27600  		}
 27601  		i0 := x0.AuxInt
 27602  		s := x0.Aux
 27603  		_ = x0.Args[2]
 27604  		idx := x0.Args[0]
 27605  		p := x0.Args[1]
 27606  		mem := x0.Args[2]
 27607  		sh := v.Args[1]
 27608  		if sh.Op != OpS390XSLDconst {
 27609  			break
 27610  		}
 27611  		if sh.AuxInt != 8 {
 27612  			break
 27613  		}
 27614  		x1 := sh.Args[0]
 27615  		if x1.Op != OpS390XMOVBZloadidx {
 27616  			break
 27617  		}
 27618  		i1 := x1.AuxInt
 27619  		if x1.Aux != s {
 27620  			break
 27621  		}
 27622  		_ = x1.Args[2]
 27623  		if p != x1.Args[0] {
 27624  			break
 27625  		}
 27626  		if idx != x1.Args[1] {
 27627  			break
 27628  		}
 27629  		if mem != x1.Args[2] {
 27630  			break
 27631  		}
 27632  		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)) {
 27633  			break
 27634  		}
 27635  		b = mergePoint(b, x0, x1)
 27636  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27637  		v.reset(OpCopy)
 27638  		v.AddArg(v0)
 27639  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27640  		v1.AuxInt = i0
 27641  		v1.Aux = s
 27642  		v1.AddArg(p)
 27643  		v1.AddArg(idx)
 27644  		v1.AddArg(mem)
 27645  		v0.AddArg(v1)
 27646  		return true
 27647  	}
 27648  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 27649  	// 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)
 27650  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27651  	for {
 27652  		_ = v.Args[1]
 27653  		x0 := v.Args[0]
 27654  		if x0.Op != OpS390XMOVBZloadidx {
 27655  			break
 27656  		}
 27657  		i0 := x0.AuxInt
 27658  		s := x0.Aux
 27659  		_ = x0.Args[2]
 27660  		p := x0.Args[0]
 27661  		idx := x0.Args[1]
 27662  		mem := x0.Args[2]
 27663  		sh := v.Args[1]
 27664  		if sh.Op != OpS390XSLDconst {
 27665  			break
 27666  		}
 27667  		if sh.AuxInt != 8 {
 27668  			break
 27669  		}
 27670  		x1 := sh.Args[0]
 27671  		if x1.Op != OpS390XMOVBZloadidx {
 27672  			break
 27673  		}
 27674  		i1 := x1.AuxInt
 27675  		if x1.Aux != s {
 27676  			break
 27677  		}
 27678  		_ = x1.Args[2]
 27679  		if idx != x1.Args[0] {
 27680  			break
 27681  		}
 27682  		if p != x1.Args[1] {
 27683  			break
 27684  		}
 27685  		if mem != x1.Args[2] {
 27686  			break
 27687  		}
 27688  		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)) {
 27689  			break
 27690  		}
 27691  		b = mergePoint(b, x0, x1)
 27692  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27693  		v.reset(OpCopy)
 27694  		v.AddArg(v0)
 27695  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27696  		v1.AuxInt = i0
 27697  		v1.Aux = s
 27698  		v1.AddArg(p)
 27699  		v1.AddArg(idx)
 27700  		v1.AddArg(mem)
 27701  		v0.AddArg(v1)
 27702  		return true
 27703  	}
 27704  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 27705  	// 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)
 27706  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27707  	for {
 27708  		_ = v.Args[1]
 27709  		x0 := v.Args[0]
 27710  		if x0.Op != OpS390XMOVBZloadidx {
 27711  			break
 27712  		}
 27713  		i0 := x0.AuxInt
 27714  		s := x0.Aux
 27715  		_ = x0.Args[2]
 27716  		idx := x0.Args[0]
 27717  		p := x0.Args[1]
 27718  		mem := x0.Args[2]
 27719  		sh := v.Args[1]
 27720  		if sh.Op != OpS390XSLDconst {
 27721  			break
 27722  		}
 27723  		if sh.AuxInt != 8 {
 27724  			break
 27725  		}
 27726  		x1 := sh.Args[0]
 27727  		if x1.Op != OpS390XMOVBZloadidx {
 27728  			break
 27729  		}
 27730  		i1 := x1.AuxInt
 27731  		if x1.Aux != s {
 27732  			break
 27733  		}
 27734  		_ = x1.Args[2]
 27735  		if idx != x1.Args[0] {
 27736  			break
 27737  		}
 27738  		if p != x1.Args[1] {
 27739  			break
 27740  		}
 27741  		if mem != x1.Args[2] {
 27742  			break
 27743  		}
 27744  		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)) {
 27745  			break
 27746  		}
 27747  		b = mergePoint(b, x0, x1)
 27748  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27749  		v.reset(OpCopy)
 27750  		v.AddArg(v0)
 27751  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27752  		v1.AuxInt = i0
 27753  		v1.Aux = s
 27754  		v1.AddArg(p)
 27755  		v1.AddArg(idx)
 27756  		v1.AddArg(mem)
 27757  		v0.AddArg(v1)
 27758  		return true
 27759  	}
 27760  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 27761  	// 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)
 27762  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27763  	for {
 27764  		_ = v.Args[1]
 27765  		sh := v.Args[0]
 27766  		if sh.Op != OpS390XSLDconst {
 27767  			break
 27768  		}
 27769  		if sh.AuxInt != 8 {
 27770  			break
 27771  		}
 27772  		x1 := sh.Args[0]
 27773  		if x1.Op != OpS390XMOVBZloadidx {
 27774  			break
 27775  		}
 27776  		i1 := x1.AuxInt
 27777  		s := x1.Aux
 27778  		_ = x1.Args[2]
 27779  		p := x1.Args[0]
 27780  		idx := x1.Args[1]
 27781  		mem := x1.Args[2]
 27782  		x0 := v.Args[1]
 27783  		if x0.Op != OpS390XMOVBZloadidx {
 27784  			break
 27785  		}
 27786  		i0 := x0.AuxInt
 27787  		if x0.Aux != s {
 27788  			break
 27789  		}
 27790  		_ = x0.Args[2]
 27791  		if p != x0.Args[0] {
 27792  			break
 27793  		}
 27794  		if idx != x0.Args[1] {
 27795  			break
 27796  		}
 27797  		if mem != x0.Args[2] {
 27798  			break
 27799  		}
 27800  		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)) {
 27801  			break
 27802  		}
 27803  		b = mergePoint(b, x0, x1)
 27804  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27805  		v.reset(OpCopy)
 27806  		v.AddArg(v0)
 27807  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27808  		v1.AuxInt = i0
 27809  		v1.Aux = s
 27810  		v1.AddArg(p)
 27811  		v1.AddArg(idx)
 27812  		v1.AddArg(mem)
 27813  		v0.AddArg(v1)
 27814  		return true
 27815  	}
 27816  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 27817  	// 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)
 27818  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27819  	for {
 27820  		_ = v.Args[1]
 27821  		sh := v.Args[0]
 27822  		if sh.Op != OpS390XSLDconst {
 27823  			break
 27824  		}
 27825  		if sh.AuxInt != 8 {
 27826  			break
 27827  		}
 27828  		x1 := sh.Args[0]
 27829  		if x1.Op != OpS390XMOVBZloadidx {
 27830  			break
 27831  		}
 27832  		i1 := x1.AuxInt
 27833  		s := x1.Aux
 27834  		_ = x1.Args[2]
 27835  		idx := x1.Args[0]
 27836  		p := x1.Args[1]
 27837  		mem := x1.Args[2]
 27838  		x0 := v.Args[1]
 27839  		if x0.Op != OpS390XMOVBZloadidx {
 27840  			break
 27841  		}
 27842  		i0 := x0.AuxInt
 27843  		if x0.Aux != s {
 27844  			break
 27845  		}
 27846  		_ = x0.Args[2]
 27847  		if p != x0.Args[0] {
 27848  			break
 27849  		}
 27850  		if idx != x0.Args[1] {
 27851  			break
 27852  		}
 27853  		if mem != x0.Args[2] {
 27854  			break
 27855  		}
 27856  		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)) {
 27857  			break
 27858  		}
 27859  		b = mergePoint(b, x0, x1)
 27860  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27861  		v.reset(OpCopy)
 27862  		v.AddArg(v0)
 27863  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27864  		v1.AuxInt = i0
 27865  		v1.Aux = s
 27866  		v1.AddArg(p)
 27867  		v1.AddArg(idx)
 27868  		v1.AddArg(mem)
 27869  		v0.AddArg(v1)
 27870  		return true
 27871  	}
 27872  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 27873  	// 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)
 27874  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27875  	for {
 27876  		_ = v.Args[1]
 27877  		sh := v.Args[0]
 27878  		if sh.Op != OpS390XSLDconst {
 27879  			break
 27880  		}
 27881  		if sh.AuxInt != 8 {
 27882  			break
 27883  		}
 27884  		x1 := sh.Args[0]
 27885  		if x1.Op != OpS390XMOVBZloadidx {
 27886  			break
 27887  		}
 27888  		i1 := x1.AuxInt
 27889  		s := x1.Aux
 27890  		_ = x1.Args[2]
 27891  		p := x1.Args[0]
 27892  		idx := x1.Args[1]
 27893  		mem := x1.Args[2]
 27894  		x0 := v.Args[1]
 27895  		if x0.Op != OpS390XMOVBZloadidx {
 27896  			break
 27897  		}
 27898  		i0 := x0.AuxInt
 27899  		if x0.Aux != s {
 27900  			break
 27901  		}
 27902  		_ = x0.Args[2]
 27903  		if idx != x0.Args[0] {
 27904  			break
 27905  		}
 27906  		if p != x0.Args[1] {
 27907  			break
 27908  		}
 27909  		if mem != x0.Args[2] {
 27910  			break
 27911  		}
 27912  		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)) {
 27913  			break
 27914  		}
 27915  		b = mergePoint(b, x0, x1)
 27916  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27917  		v.reset(OpCopy)
 27918  		v.AddArg(v0)
 27919  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27920  		v1.AuxInt = i0
 27921  		v1.Aux = s
 27922  		v1.AddArg(p)
 27923  		v1.AddArg(idx)
 27924  		v1.AddArg(mem)
 27925  		v0.AddArg(v1)
 27926  		return true
 27927  	}
 27928  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 27929  	// 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)
 27930  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 27931  	for {
 27932  		_ = v.Args[1]
 27933  		sh := v.Args[0]
 27934  		if sh.Op != OpS390XSLDconst {
 27935  			break
 27936  		}
 27937  		if sh.AuxInt != 8 {
 27938  			break
 27939  		}
 27940  		x1 := sh.Args[0]
 27941  		if x1.Op != OpS390XMOVBZloadidx {
 27942  			break
 27943  		}
 27944  		i1 := x1.AuxInt
 27945  		s := x1.Aux
 27946  		_ = x1.Args[2]
 27947  		idx := x1.Args[0]
 27948  		p := x1.Args[1]
 27949  		mem := x1.Args[2]
 27950  		x0 := v.Args[1]
 27951  		if x0.Op != OpS390XMOVBZloadidx {
 27952  			break
 27953  		}
 27954  		i0 := x0.AuxInt
 27955  		if x0.Aux != s {
 27956  			break
 27957  		}
 27958  		_ = x0.Args[2]
 27959  		if idx != x0.Args[0] {
 27960  			break
 27961  		}
 27962  		if p != x0.Args[1] {
 27963  			break
 27964  		}
 27965  		if mem != x0.Args[2] {
 27966  			break
 27967  		}
 27968  		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)) {
 27969  			break
 27970  		}
 27971  		b = mergePoint(b, x0, x1)
 27972  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27973  		v.reset(OpCopy)
 27974  		v.AddArg(v0)
 27975  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27976  		v1.AuxInt = i0
 27977  		v1.Aux = s
 27978  		v1.AddArg(p)
 27979  		v1.AddArg(idx)
 27980  		v1.AddArg(mem)
 27981  		v0.AddArg(v1)
 27982  		return true
 27983  	}
 27984  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 27985  	// 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)
 27986  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 27987  	for {
 27988  		_ = v.Args[1]
 27989  		r0 := v.Args[0]
 27990  		if r0.Op != OpS390XMOVHZreg {
 27991  			break
 27992  		}
 27993  		x0 := r0.Args[0]
 27994  		if x0.Op != OpS390XMOVHBRloadidx {
 27995  			break
 27996  		}
 27997  		i0 := x0.AuxInt
 27998  		s := x0.Aux
 27999  		_ = x0.Args[2]
 28000  		p := x0.Args[0]
 28001  		idx := x0.Args[1]
 28002  		mem := x0.Args[2]
 28003  		sh := v.Args[1]
 28004  		if sh.Op != OpS390XSLDconst {
 28005  			break
 28006  		}
 28007  		if sh.AuxInt != 16 {
 28008  			break
 28009  		}
 28010  		r1 := sh.Args[0]
 28011  		if r1.Op != OpS390XMOVHZreg {
 28012  			break
 28013  		}
 28014  		x1 := r1.Args[0]
 28015  		if x1.Op != OpS390XMOVHBRloadidx {
 28016  			break
 28017  		}
 28018  		i1 := x1.AuxInt
 28019  		if x1.Aux != s {
 28020  			break
 28021  		}
 28022  		_ = x1.Args[2]
 28023  		if p != x1.Args[0] {
 28024  			break
 28025  		}
 28026  		if idx != x1.Args[1] {
 28027  			break
 28028  		}
 28029  		if mem != x1.Args[2] {
 28030  			break
 28031  		}
 28032  		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)) {
 28033  			break
 28034  		}
 28035  		b = mergePoint(b, x0, x1)
 28036  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28037  		v.reset(OpCopy)
 28038  		v.AddArg(v0)
 28039  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28040  		v1.AuxInt = i0
 28041  		v1.Aux = s
 28042  		v1.AddArg(p)
 28043  		v1.AddArg(idx)
 28044  		v1.AddArg(mem)
 28045  		v0.AddArg(v1)
 28046  		return true
 28047  	}
 28048  	return false
 28049  }
 28050  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 28051  	b := v.Block
 28052  	_ = b
 28053  	typ := &b.Func.Config.Types
 28054  	_ = typ
 28055  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 28056  	// 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)
 28057  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28058  	for {
 28059  		_ = v.Args[1]
 28060  		r0 := v.Args[0]
 28061  		if r0.Op != OpS390XMOVHZreg {
 28062  			break
 28063  		}
 28064  		x0 := r0.Args[0]
 28065  		if x0.Op != OpS390XMOVHBRloadidx {
 28066  			break
 28067  		}
 28068  		i0 := x0.AuxInt
 28069  		s := x0.Aux
 28070  		_ = x0.Args[2]
 28071  		idx := x0.Args[0]
 28072  		p := x0.Args[1]
 28073  		mem := x0.Args[2]
 28074  		sh := v.Args[1]
 28075  		if sh.Op != OpS390XSLDconst {
 28076  			break
 28077  		}
 28078  		if sh.AuxInt != 16 {
 28079  			break
 28080  		}
 28081  		r1 := sh.Args[0]
 28082  		if r1.Op != OpS390XMOVHZreg {
 28083  			break
 28084  		}
 28085  		x1 := r1.Args[0]
 28086  		if x1.Op != OpS390XMOVHBRloadidx {
 28087  			break
 28088  		}
 28089  		i1 := x1.AuxInt
 28090  		if x1.Aux != s {
 28091  			break
 28092  		}
 28093  		_ = x1.Args[2]
 28094  		if p != x1.Args[0] {
 28095  			break
 28096  		}
 28097  		if idx != x1.Args[1] {
 28098  			break
 28099  		}
 28100  		if mem != x1.Args[2] {
 28101  			break
 28102  		}
 28103  		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)) {
 28104  			break
 28105  		}
 28106  		b = mergePoint(b, x0, x1)
 28107  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28108  		v.reset(OpCopy)
 28109  		v.AddArg(v0)
 28110  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28111  		v1.AuxInt = i0
 28112  		v1.Aux = s
 28113  		v1.AddArg(p)
 28114  		v1.AddArg(idx)
 28115  		v1.AddArg(mem)
 28116  		v0.AddArg(v1)
 28117  		return true
 28118  	}
 28119  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 28120  	// 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)
 28121  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28122  	for {
 28123  		_ = v.Args[1]
 28124  		r0 := v.Args[0]
 28125  		if r0.Op != OpS390XMOVHZreg {
 28126  			break
 28127  		}
 28128  		x0 := r0.Args[0]
 28129  		if x0.Op != OpS390XMOVHBRloadidx {
 28130  			break
 28131  		}
 28132  		i0 := x0.AuxInt
 28133  		s := x0.Aux
 28134  		_ = x0.Args[2]
 28135  		p := x0.Args[0]
 28136  		idx := x0.Args[1]
 28137  		mem := x0.Args[2]
 28138  		sh := v.Args[1]
 28139  		if sh.Op != OpS390XSLDconst {
 28140  			break
 28141  		}
 28142  		if sh.AuxInt != 16 {
 28143  			break
 28144  		}
 28145  		r1 := sh.Args[0]
 28146  		if r1.Op != OpS390XMOVHZreg {
 28147  			break
 28148  		}
 28149  		x1 := r1.Args[0]
 28150  		if x1.Op != OpS390XMOVHBRloadidx {
 28151  			break
 28152  		}
 28153  		i1 := x1.AuxInt
 28154  		if x1.Aux != s {
 28155  			break
 28156  		}
 28157  		_ = x1.Args[2]
 28158  		if idx != x1.Args[0] {
 28159  			break
 28160  		}
 28161  		if p != x1.Args[1] {
 28162  			break
 28163  		}
 28164  		if mem != x1.Args[2] {
 28165  			break
 28166  		}
 28167  		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)) {
 28168  			break
 28169  		}
 28170  		b = mergePoint(b, x0, x1)
 28171  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28172  		v.reset(OpCopy)
 28173  		v.AddArg(v0)
 28174  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28175  		v1.AuxInt = i0
 28176  		v1.Aux = s
 28177  		v1.AddArg(p)
 28178  		v1.AddArg(idx)
 28179  		v1.AddArg(mem)
 28180  		v0.AddArg(v1)
 28181  		return true
 28182  	}
 28183  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 28184  	// 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)
 28185  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28186  	for {
 28187  		_ = v.Args[1]
 28188  		r0 := v.Args[0]
 28189  		if r0.Op != OpS390XMOVHZreg {
 28190  			break
 28191  		}
 28192  		x0 := r0.Args[0]
 28193  		if x0.Op != OpS390XMOVHBRloadidx {
 28194  			break
 28195  		}
 28196  		i0 := x0.AuxInt
 28197  		s := x0.Aux
 28198  		_ = x0.Args[2]
 28199  		idx := x0.Args[0]
 28200  		p := x0.Args[1]
 28201  		mem := x0.Args[2]
 28202  		sh := v.Args[1]
 28203  		if sh.Op != OpS390XSLDconst {
 28204  			break
 28205  		}
 28206  		if sh.AuxInt != 16 {
 28207  			break
 28208  		}
 28209  		r1 := sh.Args[0]
 28210  		if r1.Op != OpS390XMOVHZreg {
 28211  			break
 28212  		}
 28213  		x1 := r1.Args[0]
 28214  		if x1.Op != OpS390XMOVHBRloadidx {
 28215  			break
 28216  		}
 28217  		i1 := x1.AuxInt
 28218  		if x1.Aux != s {
 28219  			break
 28220  		}
 28221  		_ = x1.Args[2]
 28222  		if idx != x1.Args[0] {
 28223  			break
 28224  		}
 28225  		if p != x1.Args[1] {
 28226  			break
 28227  		}
 28228  		if mem != x1.Args[2] {
 28229  			break
 28230  		}
 28231  		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)) {
 28232  			break
 28233  		}
 28234  		b = mergePoint(b, x0, x1)
 28235  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28236  		v.reset(OpCopy)
 28237  		v.AddArg(v0)
 28238  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28239  		v1.AuxInt = i0
 28240  		v1.Aux = s
 28241  		v1.AddArg(p)
 28242  		v1.AddArg(idx)
 28243  		v1.AddArg(mem)
 28244  		v0.AddArg(v1)
 28245  		return true
 28246  	}
 28247  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 28248  	// 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)
 28249  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28250  	for {
 28251  		_ = v.Args[1]
 28252  		sh := v.Args[0]
 28253  		if sh.Op != OpS390XSLDconst {
 28254  			break
 28255  		}
 28256  		if sh.AuxInt != 16 {
 28257  			break
 28258  		}
 28259  		r1 := sh.Args[0]
 28260  		if r1.Op != OpS390XMOVHZreg {
 28261  			break
 28262  		}
 28263  		x1 := r1.Args[0]
 28264  		if x1.Op != OpS390XMOVHBRloadidx {
 28265  			break
 28266  		}
 28267  		i1 := x1.AuxInt
 28268  		s := x1.Aux
 28269  		_ = x1.Args[2]
 28270  		p := x1.Args[0]
 28271  		idx := x1.Args[1]
 28272  		mem := x1.Args[2]
 28273  		r0 := v.Args[1]
 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 p != x0.Args[0] {
 28287  			break
 28288  		}
 28289  		if idx != x0.Args[1] {
 28290  			break
 28291  		}
 28292  		if mem != x0.Args[2] {
 28293  			break
 28294  		}
 28295  		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)) {
 28296  			break
 28297  		}
 28298  		b = mergePoint(b, x0, x1)
 28299  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28300  		v.reset(OpCopy)
 28301  		v.AddArg(v0)
 28302  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28303  		v1.AuxInt = i0
 28304  		v1.Aux = s
 28305  		v1.AddArg(p)
 28306  		v1.AddArg(idx)
 28307  		v1.AddArg(mem)
 28308  		v0.AddArg(v1)
 28309  		return true
 28310  	}
 28311  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 28312  	// 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)
 28313  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28314  	for {
 28315  		_ = v.Args[1]
 28316  		sh := v.Args[0]
 28317  		if sh.Op != OpS390XSLDconst {
 28318  			break
 28319  		}
 28320  		if sh.AuxInt != 16 {
 28321  			break
 28322  		}
 28323  		r1 := sh.Args[0]
 28324  		if r1.Op != OpS390XMOVHZreg {
 28325  			break
 28326  		}
 28327  		x1 := r1.Args[0]
 28328  		if x1.Op != OpS390XMOVHBRloadidx {
 28329  			break
 28330  		}
 28331  		i1 := x1.AuxInt
 28332  		s := x1.Aux
 28333  		_ = x1.Args[2]
 28334  		idx := x1.Args[0]
 28335  		p := x1.Args[1]
 28336  		mem := x1.Args[2]
 28337  		r0 := v.Args[1]
 28338  		if r0.Op != OpS390XMOVHZreg {
 28339  			break
 28340  		}
 28341  		x0 := r0.Args[0]
 28342  		if x0.Op != OpS390XMOVHBRloadidx {
 28343  			break
 28344  		}
 28345  		i0 := x0.AuxInt
 28346  		if x0.Aux != s {
 28347  			break
 28348  		}
 28349  		_ = x0.Args[2]
 28350  		if p != x0.Args[0] {
 28351  			break
 28352  		}
 28353  		if idx != x0.Args[1] {
 28354  			break
 28355  		}
 28356  		if mem != x0.Args[2] {
 28357  			break
 28358  		}
 28359  		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)) {
 28360  			break
 28361  		}
 28362  		b = mergePoint(b, x0, x1)
 28363  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28364  		v.reset(OpCopy)
 28365  		v.AddArg(v0)
 28366  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28367  		v1.AuxInt = i0
 28368  		v1.Aux = s
 28369  		v1.AddArg(p)
 28370  		v1.AddArg(idx)
 28371  		v1.AddArg(mem)
 28372  		v0.AddArg(v1)
 28373  		return true
 28374  	}
 28375  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 28376  	// 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)
 28377  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28378  	for {
 28379  		_ = v.Args[1]
 28380  		sh := v.Args[0]
 28381  		if sh.Op != OpS390XSLDconst {
 28382  			break
 28383  		}
 28384  		if sh.AuxInt != 16 {
 28385  			break
 28386  		}
 28387  		r1 := sh.Args[0]
 28388  		if r1.Op != OpS390XMOVHZreg {
 28389  			break
 28390  		}
 28391  		x1 := r1.Args[0]
 28392  		if x1.Op != OpS390XMOVHBRloadidx {
 28393  			break
 28394  		}
 28395  		i1 := x1.AuxInt
 28396  		s := x1.Aux
 28397  		_ = x1.Args[2]
 28398  		p := x1.Args[0]
 28399  		idx := x1.Args[1]
 28400  		mem := x1.Args[2]
 28401  		r0 := v.Args[1]
 28402  		if r0.Op != OpS390XMOVHZreg {
 28403  			break
 28404  		}
 28405  		x0 := r0.Args[0]
 28406  		if x0.Op != OpS390XMOVHBRloadidx {
 28407  			break
 28408  		}
 28409  		i0 := x0.AuxInt
 28410  		if x0.Aux != s {
 28411  			break
 28412  		}
 28413  		_ = x0.Args[2]
 28414  		if idx != x0.Args[0] {
 28415  			break
 28416  		}
 28417  		if p != x0.Args[1] {
 28418  			break
 28419  		}
 28420  		if mem != x0.Args[2] {
 28421  			break
 28422  		}
 28423  		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)) {
 28424  			break
 28425  		}
 28426  		b = mergePoint(b, x0, x1)
 28427  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28428  		v.reset(OpCopy)
 28429  		v.AddArg(v0)
 28430  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28431  		v1.AuxInt = i0
 28432  		v1.Aux = s
 28433  		v1.AddArg(p)
 28434  		v1.AddArg(idx)
 28435  		v1.AddArg(mem)
 28436  		v0.AddArg(v1)
 28437  		return true
 28438  	}
 28439  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 28440  	// 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)
 28441  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 28442  	for {
 28443  		_ = v.Args[1]
 28444  		sh := v.Args[0]
 28445  		if sh.Op != OpS390XSLDconst {
 28446  			break
 28447  		}
 28448  		if sh.AuxInt != 16 {
 28449  			break
 28450  		}
 28451  		r1 := sh.Args[0]
 28452  		if r1.Op != OpS390XMOVHZreg {
 28453  			break
 28454  		}
 28455  		x1 := r1.Args[0]
 28456  		if x1.Op != OpS390XMOVHBRloadidx {
 28457  			break
 28458  		}
 28459  		i1 := x1.AuxInt
 28460  		s := x1.Aux
 28461  		_ = x1.Args[2]
 28462  		idx := x1.Args[0]
 28463  		p := x1.Args[1]
 28464  		mem := x1.Args[2]
 28465  		r0 := v.Args[1]
 28466  		if r0.Op != OpS390XMOVHZreg {
 28467  			break
 28468  		}
 28469  		x0 := r0.Args[0]
 28470  		if x0.Op != OpS390XMOVHBRloadidx {
 28471  			break
 28472  		}
 28473  		i0 := x0.AuxInt
 28474  		if x0.Aux != s {
 28475  			break
 28476  		}
 28477  		_ = x0.Args[2]
 28478  		if idx != x0.Args[0] {
 28479  			break
 28480  		}
 28481  		if p != x0.Args[1] {
 28482  			break
 28483  		}
 28484  		if mem != x0.Args[2] {
 28485  			break
 28486  		}
 28487  		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)) {
 28488  			break
 28489  		}
 28490  		b = mergePoint(b, x0, x1)
 28491  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28492  		v.reset(OpCopy)
 28493  		v.AddArg(v0)
 28494  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28495  		v1.AuxInt = i0
 28496  		v1.Aux = s
 28497  		v1.AddArg(p)
 28498  		v1.AddArg(idx)
 28499  		v1.AddArg(mem)
 28500  		v0.AddArg(v1)
 28501  		return true
 28502  	}
 28503  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 28504  	// 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)
 28505  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28506  	for {
 28507  		_ = v.Args[1]
 28508  		r0 := v.Args[0]
 28509  		if r0.Op != OpS390XMOVWZreg {
 28510  			break
 28511  		}
 28512  		x0 := r0.Args[0]
 28513  		if x0.Op != OpS390XMOVWBRloadidx {
 28514  			break
 28515  		}
 28516  		i0 := x0.AuxInt
 28517  		s := x0.Aux
 28518  		_ = x0.Args[2]
 28519  		p := x0.Args[0]
 28520  		idx := x0.Args[1]
 28521  		mem := x0.Args[2]
 28522  		sh := v.Args[1]
 28523  		if sh.Op != OpS390XSLDconst {
 28524  			break
 28525  		}
 28526  		if sh.AuxInt != 32 {
 28527  			break
 28528  		}
 28529  		r1 := sh.Args[0]
 28530  		if r1.Op != OpS390XMOVWZreg {
 28531  			break
 28532  		}
 28533  		x1 := r1.Args[0]
 28534  		if x1.Op != OpS390XMOVWBRloadidx {
 28535  			break
 28536  		}
 28537  		i1 := x1.AuxInt
 28538  		if x1.Aux != s {
 28539  			break
 28540  		}
 28541  		_ = x1.Args[2]
 28542  		if p != x1.Args[0] {
 28543  			break
 28544  		}
 28545  		if idx != x1.Args[1] {
 28546  			break
 28547  		}
 28548  		if mem != x1.Args[2] {
 28549  			break
 28550  		}
 28551  		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)) {
 28552  			break
 28553  		}
 28554  		b = mergePoint(b, x0, x1)
 28555  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28556  		v.reset(OpCopy)
 28557  		v.AddArg(v0)
 28558  		v0.AuxInt = i0
 28559  		v0.Aux = s
 28560  		v0.AddArg(p)
 28561  		v0.AddArg(idx)
 28562  		v0.AddArg(mem)
 28563  		return true
 28564  	}
 28565  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 28566  	// cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)
 28567  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28568  	for {
 28569  		_ = v.Args[1]
 28570  		r0 := v.Args[0]
 28571  		if r0.Op != OpS390XMOVWZreg {
 28572  			break
 28573  		}
 28574  		x0 := r0.Args[0]
 28575  		if x0.Op != OpS390XMOVWBRloadidx {
 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  		sh := v.Args[1]
 28585  		if sh.Op != OpS390XSLDconst {
 28586  			break
 28587  		}
 28588  		if sh.AuxInt != 32 {
 28589  			break
 28590  		}
 28591  		r1 := sh.Args[0]
 28592  		if r1.Op != OpS390XMOVWZreg {
 28593  			break
 28594  		}
 28595  		x1 := r1.Args[0]
 28596  		if x1.Op != OpS390XMOVWBRloadidx {
 28597  			break
 28598  		}
 28599  		i1 := x1.AuxInt
 28600  		if x1.Aux != s {
 28601  			break
 28602  		}
 28603  		_ = x1.Args[2]
 28604  		if p != x1.Args[0] {
 28605  			break
 28606  		}
 28607  		if idx != x1.Args[1] {
 28608  			break
 28609  		}
 28610  		if mem != x1.Args[2] {
 28611  			break
 28612  		}
 28613  		if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) {
 28614  			break
 28615  		}
 28616  		b = mergePoint(b, x0, x1)
 28617  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28618  		v.reset(OpCopy)
 28619  		v.AddArg(v0)
 28620  		v0.AuxInt = i0
 28621  		v0.Aux = s
 28622  		v0.AddArg(p)
 28623  		v0.AddArg(idx)
 28624  		v0.AddArg(mem)
 28625  		return true
 28626  	}
 28627  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 28628  	// 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)
 28629  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28630  	for {
 28631  		_ = v.Args[1]
 28632  		r0 := v.Args[0]
 28633  		if r0.Op != OpS390XMOVWZreg {
 28634  			break
 28635  		}
 28636  		x0 := r0.Args[0]
 28637  		if x0.Op != OpS390XMOVWBRloadidx {
 28638  			break
 28639  		}
 28640  		i0 := x0.AuxInt
 28641  		s := x0.Aux
 28642  		_ = x0.Args[2]
 28643  		p := x0.Args[0]
 28644  		idx := x0.Args[1]
 28645  		mem := x0.Args[2]
 28646  		sh := v.Args[1]
 28647  		if sh.Op != OpS390XSLDconst {
 28648  			break
 28649  		}
 28650  		if sh.AuxInt != 32 {
 28651  			break
 28652  		}
 28653  		r1 := sh.Args[0]
 28654  		if r1.Op != OpS390XMOVWZreg {
 28655  			break
 28656  		}
 28657  		x1 := r1.Args[0]
 28658  		if x1.Op != OpS390XMOVWBRloadidx {
 28659  			break
 28660  		}
 28661  		i1 := x1.AuxInt
 28662  		if x1.Aux != s {
 28663  			break
 28664  		}
 28665  		_ = x1.Args[2]
 28666  		if idx != x1.Args[0] {
 28667  			break
 28668  		}
 28669  		if p != x1.Args[1] {
 28670  			break
 28671  		}
 28672  		if mem != x1.Args[2] {
 28673  			break
 28674  		}
 28675  		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)) {
 28676  			break
 28677  		}
 28678  		b = mergePoint(b, x0, x1)
 28679  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28680  		v.reset(OpCopy)
 28681  		v.AddArg(v0)
 28682  		v0.AuxInt = i0
 28683  		v0.Aux = s
 28684  		v0.AddArg(p)
 28685  		v0.AddArg(idx)
 28686  		v0.AddArg(mem)
 28687  		return true
 28688  	}
 28689  	return false
 28690  }
 28691  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 28692  	b := v.Block
 28693  	_ = b
 28694  	typ := &b.Func.Config.Types
 28695  	_ = typ
 28696  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 28697  	// 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)
 28698  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28699  	for {
 28700  		_ = v.Args[1]
 28701  		r0 := v.Args[0]
 28702  		if r0.Op != OpS390XMOVWZreg {
 28703  			break
 28704  		}
 28705  		x0 := r0.Args[0]
 28706  		if x0.Op != OpS390XMOVWBRloadidx {
 28707  			break
 28708  		}
 28709  		i0 := x0.AuxInt
 28710  		s := x0.Aux
 28711  		_ = x0.Args[2]
 28712  		idx := x0.Args[0]
 28713  		p := x0.Args[1]
 28714  		mem := x0.Args[2]
 28715  		sh := v.Args[1]
 28716  		if sh.Op != OpS390XSLDconst {
 28717  			break
 28718  		}
 28719  		if sh.AuxInt != 32 {
 28720  			break
 28721  		}
 28722  		r1 := sh.Args[0]
 28723  		if r1.Op != OpS390XMOVWZreg {
 28724  			break
 28725  		}
 28726  		x1 := r1.Args[0]
 28727  		if x1.Op != OpS390XMOVWBRloadidx {
 28728  			break
 28729  		}
 28730  		i1 := x1.AuxInt
 28731  		if x1.Aux != s {
 28732  			break
 28733  		}
 28734  		_ = x1.Args[2]
 28735  		if idx != x1.Args[0] {
 28736  			break
 28737  		}
 28738  		if p != x1.Args[1] {
 28739  			break
 28740  		}
 28741  		if mem != x1.Args[2] {
 28742  			break
 28743  		}
 28744  		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)) {
 28745  			break
 28746  		}
 28747  		b = mergePoint(b, x0, x1)
 28748  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28749  		v.reset(OpCopy)
 28750  		v.AddArg(v0)
 28751  		v0.AuxInt = i0
 28752  		v0.Aux = s
 28753  		v0.AddArg(p)
 28754  		v0.AddArg(idx)
 28755  		v0.AddArg(mem)
 28756  		return true
 28757  	}
 28758  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 28759  	// 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)
 28760  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28761  	for {
 28762  		_ = v.Args[1]
 28763  		sh := v.Args[0]
 28764  		if sh.Op != OpS390XSLDconst {
 28765  			break
 28766  		}
 28767  		if sh.AuxInt != 32 {
 28768  			break
 28769  		}
 28770  		r1 := sh.Args[0]
 28771  		if r1.Op != OpS390XMOVWZreg {
 28772  			break
 28773  		}
 28774  		x1 := r1.Args[0]
 28775  		if x1.Op != OpS390XMOVWBRloadidx {
 28776  			break
 28777  		}
 28778  		i1 := x1.AuxInt
 28779  		s := x1.Aux
 28780  		_ = x1.Args[2]
 28781  		p := x1.Args[0]
 28782  		idx := x1.Args[1]
 28783  		mem := x1.Args[2]
 28784  		r0 := v.Args[1]
 28785  		if r0.Op != OpS390XMOVWZreg {
 28786  			break
 28787  		}
 28788  		x0 := r0.Args[0]
 28789  		if x0.Op != OpS390XMOVWBRloadidx {
 28790  			break
 28791  		}
 28792  		i0 := x0.AuxInt
 28793  		if x0.Aux != s {
 28794  			break
 28795  		}
 28796  		_ = x0.Args[2]
 28797  		if p != x0.Args[0] {
 28798  			break
 28799  		}
 28800  		if idx != x0.Args[1] {
 28801  			break
 28802  		}
 28803  		if mem != x0.Args[2] {
 28804  			break
 28805  		}
 28806  		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)) {
 28807  			break
 28808  		}
 28809  		b = mergePoint(b, x0, x1)
 28810  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28811  		v.reset(OpCopy)
 28812  		v.AddArg(v0)
 28813  		v0.AuxInt = i0
 28814  		v0.Aux = s
 28815  		v0.AddArg(p)
 28816  		v0.AddArg(idx)
 28817  		v0.AddArg(mem)
 28818  		return true
 28819  	}
 28820  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 28821  	// 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)
 28822  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28823  	for {
 28824  		_ = v.Args[1]
 28825  		sh := v.Args[0]
 28826  		if sh.Op != OpS390XSLDconst {
 28827  			break
 28828  		}
 28829  		if sh.AuxInt != 32 {
 28830  			break
 28831  		}
 28832  		r1 := sh.Args[0]
 28833  		if r1.Op != OpS390XMOVWZreg {
 28834  			break
 28835  		}
 28836  		x1 := r1.Args[0]
 28837  		if x1.Op != OpS390XMOVWBRloadidx {
 28838  			break
 28839  		}
 28840  		i1 := x1.AuxInt
 28841  		s := x1.Aux
 28842  		_ = x1.Args[2]
 28843  		idx := x1.Args[0]
 28844  		p := x1.Args[1]
 28845  		mem := x1.Args[2]
 28846  		r0 := v.Args[1]
 28847  		if r0.Op != OpS390XMOVWZreg {
 28848  			break
 28849  		}
 28850  		x0 := r0.Args[0]
 28851  		if x0.Op != OpS390XMOVWBRloadidx {
 28852  			break
 28853  		}
 28854  		i0 := x0.AuxInt
 28855  		if x0.Aux != s {
 28856  			break
 28857  		}
 28858  		_ = x0.Args[2]
 28859  		if p != x0.Args[0] {
 28860  			break
 28861  		}
 28862  		if idx != x0.Args[1] {
 28863  			break
 28864  		}
 28865  		if mem != x0.Args[2] {
 28866  			break
 28867  		}
 28868  		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)) {
 28869  			break
 28870  		}
 28871  		b = mergePoint(b, x0, x1)
 28872  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28873  		v.reset(OpCopy)
 28874  		v.AddArg(v0)
 28875  		v0.AuxInt = i0
 28876  		v0.Aux = s
 28877  		v0.AddArg(p)
 28878  		v0.AddArg(idx)
 28879  		v0.AddArg(mem)
 28880  		return true
 28881  	}
 28882  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 28883  	// 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)
 28884  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28885  	for {
 28886  		_ = v.Args[1]
 28887  		sh := v.Args[0]
 28888  		if sh.Op != OpS390XSLDconst {
 28889  			break
 28890  		}
 28891  		if sh.AuxInt != 32 {
 28892  			break
 28893  		}
 28894  		r1 := sh.Args[0]
 28895  		if r1.Op != OpS390XMOVWZreg {
 28896  			break
 28897  		}
 28898  		x1 := r1.Args[0]
 28899  		if x1.Op != OpS390XMOVWBRloadidx {
 28900  			break
 28901  		}
 28902  		i1 := x1.AuxInt
 28903  		s := x1.Aux
 28904  		_ = x1.Args[2]
 28905  		p := x1.Args[0]
 28906  		idx := x1.Args[1]
 28907  		mem := x1.Args[2]
 28908  		r0 := v.Args[1]
 28909  		if r0.Op != OpS390XMOVWZreg {
 28910  			break
 28911  		}
 28912  		x0 := r0.Args[0]
 28913  		if x0.Op != OpS390XMOVWBRloadidx {
 28914  			break
 28915  		}
 28916  		i0 := x0.AuxInt
 28917  		if x0.Aux != s {
 28918  			break
 28919  		}
 28920  		_ = x0.Args[2]
 28921  		if idx != x0.Args[0] {
 28922  			break
 28923  		}
 28924  		if p != x0.Args[1] {
 28925  			break
 28926  		}
 28927  		if mem != x0.Args[2] {
 28928  			break
 28929  		}
 28930  		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)) {
 28931  			break
 28932  		}
 28933  		b = mergePoint(b, x0, x1)
 28934  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28935  		v.reset(OpCopy)
 28936  		v.AddArg(v0)
 28937  		v0.AuxInt = i0
 28938  		v0.Aux = s
 28939  		v0.AddArg(p)
 28940  		v0.AddArg(idx)
 28941  		v0.AddArg(mem)
 28942  		return true
 28943  	}
 28944  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 28945  	// 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)
 28946  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 28947  	for {
 28948  		_ = v.Args[1]
 28949  		sh := v.Args[0]
 28950  		if sh.Op != OpS390XSLDconst {
 28951  			break
 28952  		}
 28953  		if sh.AuxInt != 32 {
 28954  			break
 28955  		}
 28956  		r1 := sh.Args[0]
 28957  		if r1.Op != OpS390XMOVWZreg {
 28958  			break
 28959  		}
 28960  		x1 := r1.Args[0]
 28961  		if x1.Op != OpS390XMOVWBRloadidx {
 28962  			break
 28963  		}
 28964  		i1 := x1.AuxInt
 28965  		s := x1.Aux
 28966  		_ = x1.Args[2]
 28967  		idx := x1.Args[0]
 28968  		p := x1.Args[1]
 28969  		mem := x1.Args[2]
 28970  		r0 := v.Args[1]
 28971  		if r0.Op != OpS390XMOVWZreg {
 28972  			break
 28973  		}
 28974  		x0 := r0.Args[0]
 28975  		if x0.Op != OpS390XMOVWBRloadidx {
 28976  			break
 28977  		}
 28978  		i0 := x0.AuxInt
 28979  		if x0.Aux != s {
 28980  			break
 28981  		}
 28982  		_ = x0.Args[2]
 28983  		if idx != x0.Args[0] {
 28984  			break
 28985  		}
 28986  		if p != x0.Args[1] {
 28987  			break
 28988  		}
 28989  		if mem != x0.Args[2] {
 28990  			break
 28991  		}
 28992  		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)) {
 28993  			break
 28994  		}
 28995  		b = mergePoint(b, x0, x1)
 28996  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 28997  		v.reset(OpCopy)
 28998  		v.AddArg(v0)
 28999  		v0.AuxInt = i0
 29000  		v0.Aux = s
 29001  		v0.AddArg(p)
 29002  		v0.AddArg(idx)
 29003  		v0.AddArg(mem)
 29004  		return true
 29005  	}
 29006  	// 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))
 29007  	// 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)
 29008  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29009  	for {
 29010  		_ = v.Args[1]
 29011  		s1 := v.Args[0]
 29012  		if s1.Op != OpS390XSLDconst {
 29013  			break
 29014  		}
 29015  		j1 := s1.AuxInt
 29016  		x1 := s1.Args[0]
 29017  		if x1.Op != OpS390XMOVBZloadidx {
 29018  			break
 29019  		}
 29020  		i1 := x1.AuxInt
 29021  		s := x1.Aux
 29022  		_ = x1.Args[2]
 29023  		p := x1.Args[0]
 29024  		idx := x1.Args[1]
 29025  		mem := x1.Args[2]
 29026  		or := v.Args[1]
 29027  		if or.Op != OpS390XOR {
 29028  			break
 29029  		}
 29030  		_ = or.Args[1]
 29031  		s0 := or.Args[0]
 29032  		if s0.Op != OpS390XSLDconst {
 29033  			break
 29034  		}
 29035  		j0 := s0.AuxInt
 29036  		x0 := s0.Args[0]
 29037  		if x0.Op != OpS390XMOVBZloadidx {
 29038  			break
 29039  		}
 29040  		i0 := x0.AuxInt
 29041  		if x0.Aux != s {
 29042  			break
 29043  		}
 29044  		_ = x0.Args[2]
 29045  		if p != x0.Args[0] {
 29046  			break
 29047  		}
 29048  		if idx != x0.Args[1] {
 29049  			break
 29050  		}
 29051  		if mem != x0.Args[2] {
 29052  			break
 29053  		}
 29054  		y := or.Args[1]
 29055  		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)) {
 29056  			break
 29057  		}
 29058  		b = mergePoint(b, x0, x1)
 29059  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29060  		v.reset(OpCopy)
 29061  		v.AddArg(v0)
 29062  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29063  		v1.AuxInt = j0
 29064  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29065  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29066  		v3.AuxInt = i0
 29067  		v3.Aux = s
 29068  		v3.AddArg(p)
 29069  		v3.AddArg(idx)
 29070  		v3.AddArg(mem)
 29071  		v2.AddArg(v3)
 29072  		v1.AddArg(v2)
 29073  		v0.AddArg(v1)
 29074  		v0.AddArg(y)
 29075  		return true
 29076  	}
 29077  	// 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))
 29078  	// 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)
 29079  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29080  	for {
 29081  		_ = v.Args[1]
 29082  		s1 := v.Args[0]
 29083  		if s1.Op != OpS390XSLDconst {
 29084  			break
 29085  		}
 29086  		j1 := s1.AuxInt
 29087  		x1 := s1.Args[0]
 29088  		if x1.Op != OpS390XMOVBZloadidx {
 29089  			break
 29090  		}
 29091  		i1 := x1.AuxInt
 29092  		s := x1.Aux
 29093  		_ = x1.Args[2]
 29094  		idx := x1.Args[0]
 29095  		p := x1.Args[1]
 29096  		mem := x1.Args[2]
 29097  		or := v.Args[1]
 29098  		if or.Op != OpS390XOR {
 29099  			break
 29100  		}
 29101  		_ = or.Args[1]
 29102  		s0 := or.Args[0]
 29103  		if s0.Op != OpS390XSLDconst {
 29104  			break
 29105  		}
 29106  		j0 := s0.AuxInt
 29107  		x0 := s0.Args[0]
 29108  		if x0.Op != OpS390XMOVBZloadidx {
 29109  			break
 29110  		}
 29111  		i0 := x0.AuxInt
 29112  		if x0.Aux != s {
 29113  			break
 29114  		}
 29115  		_ = x0.Args[2]
 29116  		if p != x0.Args[0] {
 29117  			break
 29118  		}
 29119  		if idx != x0.Args[1] {
 29120  			break
 29121  		}
 29122  		if mem != x0.Args[2] {
 29123  			break
 29124  		}
 29125  		y := or.Args[1]
 29126  		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)) {
 29127  			break
 29128  		}
 29129  		b = mergePoint(b, x0, x1)
 29130  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29131  		v.reset(OpCopy)
 29132  		v.AddArg(v0)
 29133  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29134  		v1.AuxInt = j0
 29135  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29136  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29137  		v3.AuxInt = i0
 29138  		v3.Aux = s
 29139  		v3.AddArg(p)
 29140  		v3.AddArg(idx)
 29141  		v3.AddArg(mem)
 29142  		v2.AddArg(v3)
 29143  		v1.AddArg(v2)
 29144  		v0.AddArg(v1)
 29145  		v0.AddArg(y)
 29146  		return true
 29147  	}
 29148  	// 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))
 29149  	// 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)
 29150  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29151  	for {
 29152  		_ = v.Args[1]
 29153  		s1 := v.Args[0]
 29154  		if s1.Op != OpS390XSLDconst {
 29155  			break
 29156  		}
 29157  		j1 := s1.AuxInt
 29158  		x1 := s1.Args[0]
 29159  		if x1.Op != OpS390XMOVBZloadidx {
 29160  			break
 29161  		}
 29162  		i1 := x1.AuxInt
 29163  		s := x1.Aux
 29164  		_ = x1.Args[2]
 29165  		p := x1.Args[0]
 29166  		idx := x1.Args[1]
 29167  		mem := x1.Args[2]
 29168  		or := v.Args[1]
 29169  		if or.Op != OpS390XOR {
 29170  			break
 29171  		}
 29172  		_ = or.Args[1]
 29173  		s0 := or.Args[0]
 29174  		if s0.Op != OpS390XSLDconst {
 29175  			break
 29176  		}
 29177  		j0 := s0.AuxInt
 29178  		x0 := s0.Args[0]
 29179  		if x0.Op != OpS390XMOVBZloadidx {
 29180  			break
 29181  		}
 29182  		i0 := x0.AuxInt
 29183  		if x0.Aux != s {
 29184  			break
 29185  		}
 29186  		_ = x0.Args[2]
 29187  		if idx != x0.Args[0] {
 29188  			break
 29189  		}
 29190  		if p != x0.Args[1] {
 29191  			break
 29192  		}
 29193  		if mem != x0.Args[2] {
 29194  			break
 29195  		}
 29196  		y := or.Args[1]
 29197  		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)) {
 29198  			break
 29199  		}
 29200  		b = mergePoint(b, x0, x1)
 29201  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29202  		v.reset(OpCopy)
 29203  		v.AddArg(v0)
 29204  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29205  		v1.AuxInt = j0
 29206  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29207  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29208  		v3.AuxInt = i0
 29209  		v3.Aux = s
 29210  		v3.AddArg(p)
 29211  		v3.AddArg(idx)
 29212  		v3.AddArg(mem)
 29213  		v2.AddArg(v3)
 29214  		v1.AddArg(v2)
 29215  		v0.AddArg(v1)
 29216  		v0.AddArg(y)
 29217  		return true
 29218  	}
 29219  	// 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))
 29220  	// 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)
 29221  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29222  	for {
 29223  		_ = v.Args[1]
 29224  		s1 := v.Args[0]
 29225  		if s1.Op != OpS390XSLDconst {
 29226  			break
 29227  		}
 29228  		j1 := s1.AuxInt
 29229  		x1 := s1.Args[0]
 29230  		if x1.Op != OpS390XMOVBZloadidx {
 29231  			break
 29232  		}
 29233  		i1 := x1.AuxInt
 29234  		s := x1.Aux
 29235  		_ = x1.Args[2]
 29236  		idx := x1.Args[0]
 29237  		p := x1.Args[1]
 29238  		mem := x1.Args[2]
 29239  		or := v.Args[1]
 29240  		if or.Op != OpS390XOR {
 29241  			break
 29242  		}
 29243  		_ = or.Args[1]
 29244  		s0 := or.Args[0]
 29245  		if s0.Op != OpS390XSLDconst {
 29246  			break
 29247  		}
 29248  		j0 := s0.AuxInt
 29249  		x0 := s0.Args[0]
 29250  		if x0.Op != OpS390XMOVBZloadidx {
 29251  			break
 29252  		}
 29253  		i0 := x0.AuxInt
 29254  		if x0.Aux != s {
 29255  			break
 29256  		}
 29257  		_ = x0.Args[2]
 29258  		if idx != x0.Args[0] {
 29259  			break
 29260  		}
 29261  		if p != x0.Args[1] {
 29262  			break
 29263  		}
 29264  		if mem != x0.Args[2] {
 29265  			break
 29266  		}
 29267  		y := or.Args[1]
 29268  		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)) {
 29269  			break
 29270  		}
 29271  		b = mergePoint(b, x0, x1)
 29272  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29273  		v.reset(OpCopy)
 29274  		v.AddArg(v0)
 29275  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29276  		v1.AuxInt = j0
 29277  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29278  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29279  		v3.AuxInt = i0
 29280  		v3.Aux = s
 29281  		v3.AddArg(p)
 29282  		v3.AddArg(idx)
 29283  		v3.AddArg(mem)
 29284  		v2.AddArg(v3)
 29285  		v1.AddArg(v2)
 29286  		v0.AddArg(v1)
 29287  		v0.AddArg(y)
 29288  		return true
 29289  	}
 29290  	// 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))))
 29291  	// 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)
 29292  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29293  	for {
 29294  		_ = v.Args[1]
 29295  		s1 := v.Args[0]
 29296  		if s1.Op != OpS390XSLDconst {
 29297  			break
 29298  		}
 29299  		j1 := s1.AuxInt
 29300  		x1 := s1.Args[0]
 29301  		if x1.Op != OpS390XMOVBZloadidx {
 29302  			break
 29303  		}
 29304  		i1 := x1.AuxInt
 29305  		s := x1.Aux
 29306  		_ = x1.Args[2]
 29307  		p := x1.Args[0]
 29308  		idx := x1.Args[1]
 29309  		mem := x1.Args[2]
 29310  		or := v.Args[1]
 29311  		if or.Op != OpS390XOR {
 29312  			break
 29313  		}
 29314  		_ = or.Args[1]
 29315  		y := or.Args[0]
 29316  		s0 := or.Args[1]
 29317  		if s0.Op != OpS390XSLDconst {
 29318  			break
 29319  		}
 29320  		j0 := s0.AuxInt
 29321  		x0 := s0.Args[0]
 29322  		if x0.Op != OpS390XMOVBZloadidx {
 29323  			break
 29324  		}
 29325  		i0 := x0.AuxInt
 29326  		if x0.Aux != s {
 29327  			break
 29328  		}
 29329  		_ = x0.Args[2]
 29330  		if p != x0.Args[0] {
 29331  			break
 29332  		}
 29333  		if idx != x0.Args[1] {
 29334  			break
 29335  		}
 29336  		if mem != x0.Args[2] {
 29337  			break
 29338  		}
 29339  		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)) {
 29340  			break
 29341  		}
 29342  		b = mergePoint(b, x0, x1)
 29343  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29344  		v.reset(OpCopy)
 29345  		v.AddArg(v0)
 29346  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29347  		v1.AuxInt = j0
 29348  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29349  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29350  		v3.AuxInt = i0
 29351  		v3.Aux = s
 29352  		v3.AddArg(p)
 29353  		v3.AddArg(idx)
 29354  		v3.AddArg(mem)
 29355  		v2.AddArg(v3)
 29356  		v1.AddArg(v2)
 29357  		v0.AddArg(v1)
 29358  		v0.AddArg(y)
 29359  		return true
 29360  	}
 29361  	return false
 29362  }
 29363  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 29364  	b := v.Block
 29365  	_ = b
 29366  	typ := &b.Func.Config.Types
 29367  	_ = typ
 29368  	// 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))))
 29369  	// 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)
 29370  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29371  	for {
 29372  		_ = v.Args[1]
 29373  		s1 := v.Args[0]
 29374  		if s1.Op != OpS390XSLDconst {
 29375  			break
 29376  		}
 29377  		j1 := s1.AuxInt
 29378  		x1 := s1.Args[0]
 29379  		if x1.Op != OpS390XMOVBZloadidx {
 29380  			break
 29381  		}
 29382  		i1 := x1.AuxInt
 29383  		s := x1.Aux
 29384  		_ = x1.Args[2]
 29385  		idx := x1.Args[0]
 29386  		p := x1.Args[1]
 29387  		mem := x1.Args[2]
 29388  		or := v.Args[1]
 29389  		if or.Op != OpS390XOR {
 29390  			break
 29391  		}
 29392  		_ = or.Args[1]
 29393  		y := or.Args[0]
 29394  		s0 := or.Args[1]
 29395  		if s0.Op != OpS390XSLDconst {
 29396  			break
 29397  		}
 29398  		j0 := s0.AuxInt
 29399  		x0 := s0.Args[0]
 29400  		if x0.Op != OpS390XMOVBZloadidx {
 29401  			break
 29402  		}
 29403  		i0 := x0.AuxInt
 29404  		if x0.Aux != s {
 29405  			break
 29406  		}
 29407  		_ = x0.Args[2]
 29408  		if p != x0.Args[0] {
 29409  			break
 29410  		}
 29411  		if idx != x0.Args[1] {
 29412  			break
 29413  		}
 29414  		if mem != x0.Args[2] {
 29415  			break
 29416  		}
 29417  		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)) {
 29418  			break
 29419  		}
 29420  		b = mergePoint(b, x0, x1)
 29421  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29422  		v.reset(OpCopy)
 29423  		v.AddArg(v0)
 29424  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29425  		v1.AuxInt = j0
 29426  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29427  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29428  		v3.AuxInt = i0
 29429  		v3.Aux = s
 29430  		v3.AddArg(p)
 29431  		v3.AddArg(idx)
 29432  		v3.AddArg(mem)
 29433  		v2.AddArg(v3)
 29434  		v1.AddArg(v2)
 29435  		v0.AddArg(v1)
 29436  		v0.AddArg(y)
 29437  		return true
 29438  	}
 29439  	// 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))))
 29440  	// 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)
 29441  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29442  	for {
 29443  		_ = v.Args[1]
 29444  		s1 := v.Args[0]
 29445  		if s1.Op != OpS390XSLDconst {
 29446  			break
 29447  		}
 29448  		j1 := s1.AuxInt
 29449  		x1 := s1.Args[0]
 29450  		if x1.Op != OpS390XMOVBZloadidx {
 29451  			break
 29452  		}
 29453  		i1 := x1.AuxInt
 29454  		s := x1.Aux
 29455  		_ = x1.Args[2]
 29456  		p := x1.Args[0]
 29457  		idx := x1.Args[1]
 29458  		mem := x1.Args[2]
 29459  		or := v.Args[1]
 29460  		if or.Op != OpS390XOR {
 29461  			break
 29462  		}
 29463  		_ = or.Args[1]
 29464  		y := or.Args[0]
 29465  		s0 := or.Args[1]
 29466  		if s0.Op != OpS390XSLDconst {
 29467  			break
 29468  		}
 29469  		j0 := s0.AuxInt
 29470  		x0 := s0.Args[0]
 29471  		if x0.Op != OpS390XMOVBZloadidx {
 29472  			break
 29473  		}
 29474  		i0 := x0.AuxInt
 29475  		if x0.Aux != s {
 29476  			break
 29477  		}
 29478  		_ = x0.Args[2]
 29479  		if idx != x0.Args[0] {
 29480  			break
 29481  		}
 29482  		if p != x0.Args[1] {
 29483  			break
 29484  		}
 29485  		if mem != x0.Args[2] {
 29486  			break
 29487  		}
 29488  		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)) {
 29489  			break
 29490  		}
 29491  		b = mergePoint(b, x0, x1)
 29492  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29493  		v.reset(OpCopy)
 29494  		v.AddArg(v0)
 29495  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29496  		v1.AuxInt = j0
 29497  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29498  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29499  		v3.AuxInt = i0
 29500  		v3.Aux = s
 29501  		v3.AddArg(p)
 29502  		v3.AddArg(idx)
 29503  		v3.AddArg(mem)
 29504  		v2.AddArg(v3)
 29505  		v1.AddArg(v2)
 29506  		v0.AddArg(v1)
 29507  		v0.AddArg(y)
 29508  		return true
 29509  	}
 29510  	// 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))))
 29511  	// 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)
 29512  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29513  	for {
 29514  		_ = v.Args[1]
 29515  		s1 := v.Args[0]
 29516  		if s1.Op != OpS390XSLDconst {
 29517  			break
 29518  		}
 29519  		j1 := s1.AuxInt
 29520  		x1 := s1.Args[0]
 29521  		if x1.Op != OpS390XMOVBZloadidx {
 29522  			break
 29523  		}
 29524  		i1 := x1.AuxInt
 29525  		s := x1.Aux
 29526  		_ = x1.Args[2]
 29527  		idx := x1.Args[0]
 29528  		p := x1.Args[1]
 29529  		mem := x1.Args[2]
 29530  		or := v.Args[1]
 29531  		if or.Op != OpS390XOR {
 29532  			break
 29533  		}
 29534  		_ = or.Args[1]
 29535  		y := or.Args[0]
 29536  		s0 := or.Args[1]
 29537  		if s0.Op != OpS390XSLDconst {
 29538  			break
 29539  		}
 29540  		j0 := s0.AuxInt
 29541  		x0 := s0.Args[0]
 29542  		if x0.Op != OpS390XMOVBZloadidx {
 29543  			break
 29544  		}
 29545  		i0 := x0.AuxInt
 29546  		if x0.Aux != s {
 29547  			break
 29548  		}
 29549  		_ = x0.Args[2]
 29550  		if idx != x0.Args[0] {
 29551  			break
 29552  		}
 29553  		if p != x0.Args[1] {
 29554  			break
 29555  		}
 29556  		if mem != x0.Args[2] {
 29557  			break
 29558  		}
 29559  		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)) {
 29560  			break
 29561  		}
 29562  		b = mergePoint(b, x0, x1)
 29563  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29564  		v.reset(OpCopy)
 29565  		v.AddArg(v0)
 29566  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29567  		v1.AuxInt = j0
 29568  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29569  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29570  		v3.AuxInt = i0
 29571  		v3.Aux = s
 29572  		v3.AddArg(p)
 29573  		v3.AddArg(idx)
 29574  		v3.AddArg(mem)
 29575  		v2.AddArg(v3)
 29576  		v1.AddArg(v2)
 29577  		v0.AddArg(v1)
 29578  		v0.AddArg(y)
 29579  		return true
 29580  	}
 29581  	// 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)))
 29582  	// 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)
 29583  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29584  	for {
 29585  		_ = v.Args[1]
 29586  		or := v.Args[0]
 29587  		if or.Op != OpS390XOR {
 29588  			break
 29589  		}
 29590  		_ = or.Args[1]
 29591  		s0 := or.Args[0]
 29592  		if s0.Op != OpS390XSLDconst {
 29593  			break
 29594  		}
 29595  		j0 := s0.AuxInt
 29596  		x0 := s0.Args[0]
 29597  		if x0.Op != OpS390XMOVBZloadidx {
 29598  			break
 29599  		}
 29600  		i0 := x0.AuxInt
 29601  		s := x0.Aux
 29602  		_ = x0.Args[2]
 29603  		p := x0.Args[0]
 29604  		idx := x0.Args[1]
 29605  		mem := x0.Args[2]
 29606  		y := or.Args[1]
 29607  		s1 := v.Args[1]
 29608  		if s1.Op != OpS390XSLDconst {
 29609  			break
 29610  		}
 29611  		j1 := s1.AuxInt
 29612  		x1 := s1.Args[0]
 29613  		if x1.Op != OpS390XMOVBZloadidx {
 29614  			break
 29615  		}
 29616  		i1 := x1.AuxInt
 29617  		if x1.Aux != s {
 29618  			break
 29619  		}
 29620  		_ = x1.Args[2]
 29621  		if p != x1.Args[0] {
 29622  			break
 29623  		}
 29624  		if idx != x1.Args[1] {
 29625  			break
 29626  		}
 29627  		if mem != x1.Args[2] {
 29628  			break
 29629  		}
 29630  		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)) {
 29631  			break
 29632  		}
 29633  		b = mergePoint(b, x0, x1)
 29634  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29635  		v.reset(OpCopy)
 29636  		v.AddArg(v0)
 29637  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29638  		v1.AuxInt = j0
 29639  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29640  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29641  		v3.AuxInt = i0
 29642  		v3.Aux = s
 29643  		v3.AddArg(p)
 29644  		v3.AddArg(idx)
 29645  		v3.AddArg(mem)
 29646  		v2.AddArg(v3)
 29647  		v1.AddArg(v2)
 29648  		v0.AddArg(v1)
 29649  		v0.AddArg(y)
 29650  		return true
 29651  	}
 29652  	// 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)))
 29653  	// 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)
 29654  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29655  	for {
 29656  		_ = v.Args[1]
 29657  		or := v.Args[0]
 29658  		if or.Op != OpS390XOR {
 29659  			break
 29660  		}
 29661  		_ = or.Args[1]
 29662  		s0 := or.Args[0]
 29663  		if s0.Op != OpS390XSLDconst {
 29664  			break
 29665  		}
 29666  		j0 := s0.AuxInt
 29667  		x0 := s0.Args[0]
 29668  		if x0.Op != OpS390XMOVBZloadidx {
 29669  			break
 29670  		}
 29671  		i0 := x0.AuxInt
 29672  		s := x0.Aux
 29673  		_ = x0.Args[2]
 29674  		idx := x0.Args[0]
 29675  		p := x0.Args[1]
 29676  		mem := x0.Args[2]
 29677  		y := or.Args[1]
 29678  		s1 := v.Args[1]
 29679  		if s1.Op != OpS390XSLDconst {
 29680  			break
 29681  		}
 29682  		j1 := s1.AuxInt
 29683  		x1 := s1.Args[0]
 29684  		if x1.Op != OpS390XMOVBZloadidx {
 29685  			break
 29686  		}
 29687  		i1 := x1.AuxInt
 29688  		if x1.Aux != s {
 29689  			break
 29690  		}
 29691  		_ = x1.Args[2]
 29692  		if p != x1.Args[0] {
 29693  			break
 29694  		}
 29695  		if idx != x1.Args[1] {
 29696  			break
 29697  		}
 29698  		if mem != x1.Args[2] {
 29699  			break
 29700  		}
 29701  		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)) {
 29702  			break
 29703  		}
 29704  		b = mergePoint(b, x0, x1)
 29705  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29706  		v.reset(OpCopy)
 29707  		v.AddArg(v0)
 29708  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29709  		v1.AuxInt = j0
 29710  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29711  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29712  		v3.AuxInt = i0
 29713  		v3.Aux = s
 29714  		v3.AddArg(p)
 29715  		v3.AddArg(idx)
 29716  		v3.AddArg(mem)
 29717  		v2.AddArg(v3)
 29718  		v1.AddArg(v2)
 29719  		v0.AddArg(v1)
 29720  		v0.AddArg(y)
 29721  		return true
 29722  	}
 29723  	// 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)))
 29724  	// 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)
 29725  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29726  	for {
 29727  		_ = v.Args[1]
 29728  		or := v.Args[0]
 29729  		if or.Op != OpS390XOR {
 29730  			break
 29731  		}
 29732  		_ = or.Args[1]
 29733  		y := or.Args[0]
 29734  		s0 := or.Args[1]
 29735  		if s0.Op != OpS390XSLDconst {
 29736  			break
 29737  		}
 29738  		j0 := s0.AuxInt
 29739  		x0 := s0.Args[0]
 29740  		if x0.Op != OpS390XMOVBZloadidx {
 29741  			break
 29742  		}
 29743  		i0 := x0.AuxInt
 29744  		s := x0.Aux
 29745  		_ = x0.Args[2]
 29746  		p := x0.Args[0]
 29747  		idx := x0.Args[1]
 29748  		mem := x0.Args[2]
 29749  		s1 := v.Args[1]
 29750  		if s1.Op != OpS390XSLDconst {
 29751  			break
 29752  		}
 29753  		j1 := s1.AuxInt
 29754  		x1 := s1.Args[0]
 29755  		if x1.Op != OpS390XMOVBZloadidx {
 29756  			break
 29757  		}
 29758  		i1 := x1.AuxInt
 29759  		if x1.Aux != s {
 29760  			break
 29761  		}
 29762  		_ = x1.Args[2]
 29763  		if p != x1.Args[0] {
 29764  			break
 29765  		}
 29766  		if idx != x1.Args[1] {
 29767  			break
 29768  		}
 29769  		if mem != x1.Args[2] {
 29770  			break
 29771  		}
 29772  		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)) {
 29773  			break
 29774  		}
 29775  		b = mergePoint(b, x0, x1)
 29776  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29777  		v.reset(OpCopy)
 29778  		v.AddArg(v0)
 29779  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29780  		v1.AuxInt = j0
 29781  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29782  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29783  		v3.AuxInt = i0
 29784  		v3.Aux = s
 29785  		v3.AddArg(p)
 29786  		v3.AddArg(idx)
 29787  		v3.AddArg(mem)
 29788  		v2.AddArg(v3)
 29789  		v1.AddArg(v2)
 29790  		v0.AddArg(v1)
 29791  		v0.AddArg(y)
 29792  		return true
 29793  	}
 29794  	// 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)))
 29795  	// 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)
 29796  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29797  	for {
 29798  		_ = v.Args[1]
 29799  		or := v.Args[0]
 29800  		if or.Op != OpS390XOR {
 29801  			break
 29802  		}
 29803  		_ = or.Args[1]
 29804  		y := or.Args[0]
 29805  		s0 := or.Args[1]
 29806  		if s0.Op != OpS390XSLDconst {
 29807  			break
 29808  		}
 29809  		j0 := s0.AuxInt
 29810  		x0 := s0.Args[0]
 29811  		if x0.Op != OpS390XMOVBZloadidx {
 29812  			break
 29813  		}
 29814  		i0 := x0.AuxInt
 29815  		s := x0.Aux
 29816  		_ = x0.Args[2]
 29817  		idx := x0.Args[0]
 29818  		p := x0.Args[1]
 29819  		mem := x0.Args[2]
 29820  		s1 := v.Args[1]
 29821  		if s1.Op != OpS390XSLDconst {
 29822  			break
 29823  		}
 29824  		j1 := s1.AuxInt
 29825  		x1 := s1.Args[0]
 29826  		if x1.Op != OpS390XMOVBZloadidx {
 29827  			break
 29828  		}
 29829  		i1 := x1.AuxInt
 29830  		if x1.Aux != s {
 29831  			break
 29832  		}
 29833  		_ = x1.Args[2]
 29834  		if p != x1.Args[0] {
 29835  			break
 29836  		}
 29837  		if idx != x1.Args[1] {
 29838  			break
 29839  		}
 29840  		if mem != x1.Args[2] {
 29841  			break
 29842  		}
 29843  		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)) {
 29844  			break
 29845  		}
 29846  		b = mergePoint(b, x0, x1)
 29847  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29848  		v.reset(OpCopy)
 29849  		v.AddArg(v0)
 29850  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29851  		v1.AuxInt = j0
 29852  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29853  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29854  		v3.AuxInt = i0
 29855  		v3.Aux = s
 29856  		v3.AddArg(p)
 29857  		v3.AddArg(idx)
 29858  		v3.AddArg(mem)
 29859  		v2.AddArg(v3)
 29860  		v1.AddArg(v2)
 29861  		v0.AddArg(v1)
 29862  		v0.AddArg(y)
 29863  		return true
 29864  	}
 29865  	// 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)))
 29866  	// 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)
 29867  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29868  	for {
 29869  		_ = v.Args[1]
 29870  		or := v.Args[0]
 29871  		if or.Op != OpS390XOR {
 29872  			break
 29873  		}
 29874  		_ = or.Args[1]
 29875  		s0 := or.Args[0]
 29876  		if s0.Op != OpS390XSLDconst {
 29877  			break
 29878  		}
 29879  		j0 := s0.AuxInt
 29880  		x0 := s0.Args[0]
 29881  		if x0.Op != OpS390XMOVBZloadidx {
 29882  			break
 29883  		}
 29884  		i0 := x0.AuxInt
 29885  		s := x0.Aux
 29886  		_ = x0.Args[2]
 29887  		p := x0.Args[0]
 29888  		idx := x0.Args[1]
 29889  		mem := x0.Args[2]
 29890  		y := or.Args[1]
 29891  		s1 := v.Args[1]
 29892  		if s1.Op != OpS390XSLDconst {
 29893  			break
 29894  		}
 29895  		j1 := s1.AuxInt
 29896  		x1 := s1.Args[0]
 29897  		if x1.Op != OpS390XMOVBZloadidx {
 29898  			break
 29899  		}
 29900  		i1 := x1.AuxInt
 29901  		if x1.Aux != s {
 29902  			break
 29903  		}
 29904  		_ = x1.Args[2]
 29905  		if idx != x1.Args[0] {
 29906  			break
 29907  		}
 29908  		if p != x1.Args[1] {
 29909  			break
 29910  		}
 29911  		if mem != x1.Args[2] {
 29912  			break
 29913  		}
 29914  		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)) {
 29915  			break
 29916  		}
 29917  		b = mergePoint(b, x0, x1)
 29918  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29919  		v.reset(OpCopy)
 29920  		v.AddArg(v0)
 29921  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29922  		v1.AuxInt = j0
 29923  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29924  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29925  		v3.AuxInt = i0
 29926  		v3.Aux = s
 29927  		v3.AddArg(p)
 29928  		v3.AddArg(idx)
 29929  		v3.AddArg(mem)
 29930  		v2.AddArg(v3)
 29931  		v1.AddArg(v2)
 29932  		v0.AddArg(v1)
 29933  		v0.AddArg(y)
 29934  		return true
 29935  	}
 29936  	// 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)))
 29937  	// 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)
 29938  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 29939  	for {
 29940  		_ = v.Args[1]
 29941  		or := v.Args[0]
 29942  		if or.Op != OpS390XOR {
 29943  			break
 29944  		}
 29945  		_ = or.Args[1]
 29946  		s0 := or.Args[0]
 29947  		if s0.Op != OpS390XSLDconst {
 29948  			break
 29949  		}
 29950  		j0 := s0.AuxInt
 29951  		x0 := s0.Args[0]
 29952  		if x0.Op != OpS390XMOVBZloadidx {
 29953  			break
 29954  		}
 29955  		i0 := x0.AuxInt
 29956  		s := x0.Aux
 29957  		_ = x0.Args[2]
 29958  		idx := x0.Args[0]
 29959  		p := x0.Args[1]
 29960  		mem := x0.Args[2]
 29961  		y := or.Args[1]
 29962  		s1 := v.Args[1]
 29963  		if s1.Op != OpS390XSLDconst {
 29964  			break
 29965  		}
 29966  		j1 := s1.AuxInt
 29967  		x1 := s1.Args[0]
 29968  		if x1.Op != OpS390XMOVBZloadidx {
 29969  			break
 29970  		}
 29971  		i1 := x1.AuxInt
 29972  		if x1.Aux != s {
 29973  			break
 29974  		}
 29975  		_ = x1.Args[2]
 29976  		if idx != x1.Args[0] {
 29977  			break
 29978  		}
 29979  		if p != x1.Args[1] {
 29980  			break
 29981  		}
 29982  		if mem != x1.Args[2] {
 29983  			break
 29984  		}
 29985  		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)) {
 29986  			break
 29987  		}
 29988  		b = mergePoint(b, x0, x1)
 29989  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29990  		v.reset(OpCopy)
 29991  		v.AddArg(v0)
 29992  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29993  		v1.AuxInt = j0
 29994  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 29995  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 29996  		v3.AuxInt = i0
 29997  		v3.Aux = s
 29998  		v3.AddArg(p)
 29999  		v3.AddArg(idx)
 30000  		v3.AddArg(mem)
 30001  		v2.AddArg(v3)
 30002  		v1.AddArg(v2)
 30003  		v0.AddArg(v1)
 30004  		v0.AddArg(y)
 30005  		return true
 30006  	}
 30007  	// 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)))
 30008  	// 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)
 30009  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30010  	for {
 30011  		_ = v.Args[1]
 30012  		or := v.Args[0]
 30013  		if or.Op != OpS390XOR {
 30014  			break
 30015  		}
 30016  		_ = or.Args[1]
 30017  		y := or.Args[0]
 30018  		s0 := or.Args[1]
 30019  		if s0.Op != OpS390XSLDconst {
 30020  			break
 30021  		}
 30022  		j0 := s0.AuxInt
 30023  		x0 := s0.Args[0]
 30024  		if x0.Op != OpS390XMOVBZloadidx {
 30025  			break
 30026  		}
 30027  		i0 := x0.AuxInt
 30028  		s := x0.Aux
 30029  		_ = x0.Args[2]
 30030  		p := x0.Args[0]
 30031  		idx := x0.Args[1]
 30032  		mem := x0.Args[2]
 30033  		s1 := v.Args[1]
 30034  		if s1.Op != OpS390XSLDconst {
 30035  			break
 30036  		}
 30037  		j1 := s1.AuxInt
 30038  		x1 := s1.Args[0]
 30039  		if x1.Op != OpS390XMOVBZloadidx {
 30040  			break
 30041  		}
 30042  		i1 := x1.AuxInt
 30043  		if x1.Aux != s {
 30044  			break
 30045  		}
 30046  		_ = x1.Args[2]
 30047  		if idx != x1.Args[0] {
 30048  			break
 30049  		}
 30050  		if p != x1.Args[1] {
 30051  			break
 30052  		}
 30053  		if mem != x1.Args[2] {
 30054  			break
 30055  		}
 30056  		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)) {
 30057  			break
 30058  		}
 30059  		b = mergePoint(b, x0, x1)
 30060  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30061  		v.reset(OpCopy)
 30062  		v.AddArg(v0)
 30063  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30064  		v1.AuxInt = j0
 30065  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30066  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30067  		v3.AuxInt = i0
 30068  		v3.Aux = s
 30069  		v3.AddArg(p)
 30070  		v3.AddArg(idx)
 30071  		v3.AddArg(mem)
 30072  		v2.AddArg(v3)
 30073  		v1.AddArg(v2)
 30074  		v0.AddArg(v1)
 30075  		v0.AddArg(y)
 30076  		return true
 30077  	}
 30078  	return false
 30079  }
 30080  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 30081  	b := v.Block
 30082  	_ = b
 30083  	typ := &b.Func.Config.Types
 30084  	_ = typ
 30085  	// 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)))
 30086  	// 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)
 30087  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 30088  	for {
 30089  		_ = v.Args[1]
 30090  		or := v.Args[0]
 30091  		if or.Op != OpS390XOR {
 30092  			break
 30093  		}
 30094  		_ = or.Args[1]
 30095  		y := or.Args[0]
 30096  		s0 := or.Args[1]
 30097  		if s0.Op != OpS390XSLDconst {
 30098  			break
 30099  		}
 30100  		j0 := s0.AuxInt
 30101  		x0 := s0.Args[0]
 30102  		if x0.Op != OpS390XMOVBZloadidx {
 30103  			break
 30104  		}
 30105  		i0 := x0.AuxInt
 30106  		s := x0.Aux
 30107  		_ = x0.Args[2]
 30108  		idx := x0.Args[0]
 30109  		p := x0.Args[1]
 30110  		mem := x0.Args[2]
 30111  		s1 := v.Args[1]
 30112  		if s1.Op != OpS390XSLDconst {
 30113  			break
 30114  		}
 30115  		j1 := s1.AuxInt
 30116  		x1 := s1.Args[0]
 30117  		if x1.Op != OpS390XMOVBZloadidx {
 30118  			break
 30119  		}
 30120  		i1 := x1.AuxInt
 30121  		if x1.Aux != s {
 30122  			break
 30123  		}
 30124  		_ = x1.Args[2]
 30125  		if idx != x1.Args[0] {
 30126  			break
 30127  		}
 30128  		if p != x1.Args[1] {
 30129  			break
 30130  		}
 30131  		if mem != x1.Args[2] {
 30132  			break
 30133  		}
 30134  		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)) {
 30135  			break
 30136  		}
 30137  		b = mergePoint(b, x0, x1)
 30138  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30139  		v.reset(OpCopy)
 30140  		v.AddArg(v0)
 30141  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30142  		v1.AuxInt = j0
 30143  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 30144  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 30145  		v3.AuxInt = i0
 30146  		v3.Aux = s
 30147  		v3.AddArg(p)
 30148  		v3.AddArg(idx)
 30149  		v3.AddArg(mem)
 30150  		v2.AddArg(v3)
 30151  		v1.AddArg(v2)
 30152  		v0.AddArg(v1)
 30153  		v0.AddArg(y)
 30154  		return true
 30155  	}
 30156  	// 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))
 30157  	// 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)
 30158  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30159  	for {
 30160  		_ = v.Args[1]
 30161  		s1 := v.Args[0]
 30162  		if s1.Op != OpS390XSLDconst {
 30163  			break
 30164  		}
 30165  		j1 := s1.AuxInt
 30166  		r1 := s1.Args[0]
 30167  		if r1.Op != OpS390XMOVHZreg {
 30168  			break
 30169  		}
 30170  		x1 := r1.Args[0]
 30171  		if x1.Op != OpS390XMOVHBRloadidx {
 30172  			break
 30173  		}
 30174  		i1 := x1.AuxInt
 30175  		s := x1.Aux
 30176  		_ = x1.Args[2]
 30177  		p := x1.Args[0]
 30178  		idx := x1.Args[1]
 30179  		mem := x1.Args[2]
 30180  		or := v.Args[1]
 30181  		if or.Op != OpS390XOR {
 30182  			break
 30183  		}
 30184  		_ = or.Args[1]
 30185  		s0 := or.Args[0]
 30186  		if s0.Op != OpS390XSLDconst {
 30187  			break
 30188  		}
 30189  		j0 := s0.AuxInt
 30190  		r0 := s0.Args[0]
 30191  		if r0.Op != OpS390XMOVHZreg {
 30192  			break
 30193  		}
 30194  		x0 := r0.Args[0]
 30195  		if x0.Op != OpS390XMOVHBRloadidx {
 30196  			break
 30197  		}
 30198  		i0 := x0.AuxInt
 30199  		if x0.Aux != s {
 30200  			break
 30201  		}
 30202  		_ = x0.Args[2]
 30203  		if p != x0.Args[0] {
 30204  			break
 30205  		}
 30206  		if idx != x0.Args[1] {
 30207  			break
 30208  		}
 30209  		if mem != x0.Args[2] {
 30210  			break
 30211  		}
 30212  		y := or.Args[1]
 30213  		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)) {
 30214  			break
 30215  		}
 30216  		b = mergePoint(b, x0, x1)
 30217  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30218  		v.reset(OpCopy)
 30219  		v.AddArg(v0)
 30220  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30221  		v1.AuxInt = j0
 30222  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30223  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30224  		v3.AuxInt = i0
 30225  		v3.Aux = s
 30226  		v3.AddArg(p)
 30227  		v3.AddArg(idx)
 30228  		v3.AddArg(mem)
 30229  		v2.AddArg(v3)
 30230  		v1.AddArg(v2)
 30231  		v0.AddArg(v1)
 30232  		v0.AddArg(y)
 30233  		return true
 30234  	}
 30235  	// 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))
 30236  	// 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)
 30237  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30238  	for {
 30239  		_ = v.Args[1]
 30240  		s1 := v.Args[0]
 30241  		if s1.Op != OpS390XSLDconst {
 30242  			break
 30243  		}
 30244  		j1 := s1.AuxInt
 30245  		r1 := s1.Args[0]
 30246  		if r1.Op != OpS390XMOVHZreg {
 30247  			break
 30248  		}
 30249  		x1 := r1.Args[0]
 30250  		if x1.Op != OpS390XMOVHBRloadidx {
 30251  			break
 30252  		}
 30253  		i1 := x1.AuxInt
 30254  		s := x1.Aux
 30255  		_ = x1.Args[2]
 30256  		idx := x1.Args[0]
 30257  		p := x1.Args[1]
 30258  		mem := x1.Args[2]
 30259  		or := v.Args[1]
 30260  		if or.Op != OpS390XOR {
 30261  			break
 30262  		}
 30263  		_ = or.Args[1]
 30264  		s0 := or.Args[0]
 30265  		if s0.Op != OpS390XSLDconst {
 30266  			break
 30267  		}
 30268  		j0 := s0.AuxInt
 30269  		r0 := s0.Args[0]
 30270  		if r0.Op != OpS390XMOVHZreg {
 30271  			break
 30272  		}
 30273  		x0 := r0.Args[0]
 30274  		if x0.Op != OpS390XMOVHBRloadidx {
 30275  			break
 30276  		}
 30277  		i0 := x0.AuxInt
 30278  		if x0.Aux != s {
 30279  			break
 30280  		}
 30281  		_ = x0.Args[2]
 30282  		if p != x0.Args[0] {
 30283  			break
 30284  		}
 30285  		if idx != x0.Args[1] {
 30286  			break
 30287  		}
 30288  		if mem != x0.Args[2] {
 30289  			break
 30290  		}
 30291  		y := or.Args[1]
 30292  		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)) {
 30293  			break
 30294  		}
 30295  		b = mergePoint(b, x0, x1)
 30296  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30297  		v.reset(OpCopy)
 30298  		v.AddArg(v0)
 30299  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30300  		v1.AuxInt = j0
 30301  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30302  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30303  		v3.AuxInt = i0
 30304  		v3.Aux = s
 30305  		v3.AddArg(p)
 30306  		v3.AddArg(idx)
 30307  		v3.AddArg(mem)
 30308  		v2.AddArg(v3)
 30309  		v1.AddArg(v2)
 30310  		v0.AddArg(v1)
 30311  		v0.AddArg(y)
 30312  		return true
 30313  	}
 30314  	// 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))
 30315  	// 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)
 30316  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30317  	for {
 30318  		_ = v.Args[1]
 30319  		s1 := v.Args[0]
 30320  		if s1.Op != OpS390XSLDconst {
 30321  			break
 30322  		}
 30323  		j1 := s1.AuxInt
 30324  		r1 := s1.Args[0]
 30325  		if r1.Op != OpS390XMOVHZreg {
 30326  			break
 30327  		}
 30328  		x1 := r1.Args[0]
 30329  		if x1.Op != OpS390XMOVHBRloadidx {
 30330  			break
 30331  		}
 30332  		i1 := x1.AuxInt
 30333  		s := x1.Aux
 30334  		_ = x1.Args[2]
 30335  		p := x1.Args[0]
 30336  		idx := x1.Args[1]
 30337  		mem := x1.Args[2]
 30338  		or := v.Args[1]
 30339  		if or.Op != OpS390XOR {
 30340  			break
 30341  		}
 30342  		_ = or.Args[1]
 30343  		s0 := or.Args[0]
 30344  		if s0.Op != OpS390XSLDconst {
 30345  			break
 30346  		}
 30347  		j0 := s0.AuxInt
 30348  		r0 := s0.Args[0]
 30349  		if r0.Op != OpS390XMOVHZreg {
 30350  			break
 30351  		}
 30352  		x0 := r0.Args[0]
 30353  		if x0.Op != OpS390XMOVHBRloadidx {
 30354  			break
 30355  		}
 30356  		i0 := x0.AuxInt
 30357  		if x0.Aux != s {
 30358  			break
 30359  		}
 30360  		_ = x0.Args[2]
 30361  		if idx != x0.Args[0] {
 30362  			break
 30363  		}
 30364  		if p != x0.Args[1] {
 30365  			break
 30366  		}
 30367  		if mem != x0.Args[2] {
 30368  			break
 30369  		}
 30370  		y := or.Args[1]
 30371  		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)) {
 30372  			break
 30373  		}
 30374  		b = mergePoint(b, x0, x1)
 30375  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30376  		v.reset(OpCopy)
 30377  		v.AddArg(v0)
 30378  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30379  		v1.AuxInt = j0
 30380  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30381  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30382  		v3.AuxInt = i0
 30383  		v3.Aux = s
 30384  		v3.AddArg(p)
 30385  		v3.AddArg(idx)
 30386  		v3.AddArg(mem)
 30387  		v2.AddArg(v3)
 30388  		v1.AddArg(v2)
 30389  		v0.AddArg(v1)
 30390  		v0.AddArg(y)
 30391  		return true
 30392  	}
 30393  	// 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))
 30394  	// 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)
 30395  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30396  	for {
 30397  		_ = v.Args[1]
 30398  		s1 := v.Args[0]
 30399  		if s1.Op != OpS390XSLDconst {
 30400  			break
 30401  		}
 30402  		j1 := s1.AuxInt
 30403  		r1 := s1.Args[0]
 30404  		if r1.Op != OpS390XMOVHZreg {
 30405  			break
 30406  		}
 30407  		x1 := r1.Args[0]
 30408  		if x1.Op != OpS390XMOVHBRloadidx {
 30409  			break
 30410  		}
 30411  		i1 := x1.AuxInt
 30412  		s := x1.Aux
 30413  		_ = x1.Args[2]
 30414  		idx := x1.Args[0]
 30415  		p := x1.Args[1]
 30416  		mem := x1.Args[2]
 30417  		or := v.Args[1]
 30418  		if or.Op != OpS390XOR {
 30419  			break
 30420  		}
 30421  		_ = or.Args[1]
 30422  		s0 := or.Args[0]
 30423  		if s0.Op != OpS390XSLDconst {
 30424  			break
 30425  		}
 30426  		j0 := s0.AuxInt
 30427  		r0 := s0.Args[0]
 30428  		if r0.Op != OpS390XMOVHZreg {
 30429  			break
 30430  		}
 30431  		x0 := r0.Args[0]
 30432  		if x0.Op != OpS390XMOVHBRloadidx {
 30433  			break
 30434  		}
 30435  		i0 := x0.AuxInt
 30436  		if x0.Aux != s {
 30437  			break
 30438  		}
 30439  		_ = x0.Args[2]
 30440  		if idx != x0.Args[0] {
 30441  			break
 30442  		}
 30443  		if p != x0.Args[1] {
 30444  			break
 30445  		}
 30446  		if mem != x0.Args[2] {
 30447  			break
 30448  		}
 30449  		y := or.Args[1]
 30450  		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)) {
 30451  			break
 30452  		}
 30453  		b = mergePoint(b, x0, x1)
 30454  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30455  		v.reset(OpCopy)
 30456  		v.AddArg(v0)
 30457  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30458  		v1.AuxInt = j0
 30459  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30460  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30461  		v3.AuxInt = i0
 30462  		v3.Aux = s
 30463  		v3.AddArg(p)
 30464  		v3.AddArg(idx)
 30465  		v3.AddArg(mem)
 30466  		v2.AddArg(v3)
 30467  		v1.AddArg(v2)
 30468  		v0.AddArg(v1)
 30469  		v0.AddArg(y)
 30470  		return true
 30471  	}
 30472  	// 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)))))
 30473  	// 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)
 30474  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30475  	for {
 30476  		_ = v.Args[1]
 30477  		s1 := v.Args[0]
 30478  		if s1.Op != OpS390XSLDconst {
 30479  			break
 30480  		}
 30481  		j1 := s1.AuxInt
 30482  		r1 := s1.Args[0]
 30483  		if r1.Op != OpS390XMOVHZreg {
 30484  			break
 30485  		}
 30486  		x1 := r1.Args[0]
 30487  		if x1.Op != OpS390XMOVHBRloadidx {
 30488  			break
 30489  		}
 30490  		i1 := x1.AuxInt
 30491  		s := x1.Aux
 30492  		_ = x1.Args[2]
 30493  		p := x1.Args[0]
 30494  		idx := x1.Args[1]
 30495  		mem := x1.Args[2]
 30496  		or := v.Args[1]
 30497  		if or.Op != OpS390XOR {
 30498  			break
 30499  		}
 30500  		_ = or.Args[1]
 30501  		y := or.Args[0]
 30502  		s0 := or.Args[1]
 30503  		if s0.Op != OpS390XSLDconst {
 30504  			break
 30505  		}
 30506  		j0 := s0.AuxInt
 30507  		r0 := s0.Args[0]
 30508  		if r0.Op != OpS390XMOVHZreg {
 30509  			break
 30510  		}
 30511  		x0 := r0.Args[0]
 30512  		if x0.Op != OpS390XMOVHBRloadidx {
 30513  			break
 30514  		}
 30515  		i0 := x0.AuxInt
 30516  		if x0.Aux != s {
 30517  			break
 30518  		}
 30519  		_ = x0.Args[2]
 30520  		if p != x0.Args[0] {
 30521  			break
 30522  		}
 30523  		if idx != x0.Args[1] {
 30524  			break
 30525  		}
 30526  		if mem != x0.Args[2] {
 30527  			break
 30528  		}
 30529  		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)) {
 30530  			break
 30531  		}
 30532  		b = mergePoint(b, x0, x1)
 30533  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30534  		v.reset(OpCopy)
 30535  		v.AddArg(v0)
 30536  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30537  		v1.AuxInt = j0
 30538  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30539  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30540  		v3.AuxInt = i0
 30541  		v3.Aux = s
 30542  		v3.AddArg(p)
 30543  		v3.AddArg(idx)
 30544  		v3.AddArg(mem)
 30545  		v2.AddArg(v3)
 30546  		v1.AddArg(v2)
 30547  		v0.AddArg(v1)
 30548  		v0.AddArg(y)
 30549  		return true
 30550  	}
 30551  	// 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)))))
 30552  	// 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)
 30553  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30554  	for {
 30555  		_ = v.Args[1]
 30556  		s1 := v.Args[0]
 30557  		if s1.Op != OpS390XSLDconst {
 30558  			break
 30559  		}
 30560  		j1 := s1.AuxInt
 30561  		r1 := s1.Args[0]
 30562  		if r1.Op != OpS390XMOVHZreg {
 30563  			break
 30564  		}
 30565  		x1 := r1.Args[0]
 30566  		if x1.Op != OpS390XMOVHBRloadidx {
 30567  			break
 30568  		}
 30569  		i1 := x1.AuxInt
 30570  		s := x1.Aux
 30571  		_ = x1.Args[2]
 30572  		idx := x1.Args[0]
 30573  		p := x1.Args[1]
 30574  		mem := x1.Args[2]
 30575  		or := v.Args[1]
 30576  		if or.Op != OpS390XOR {
 30577  			break
 30578  		}
 30579  		_ = or.Args[1]
 30580  		y := or.Args[0]
 30581  		s0 := or.Args[1]
 30582  		if s0.Op != OpS390XSLDconst {
 30583  			break
 30584  		}
 30585  		j0 := s0.AuxInt
 30586  		r0 := s0.Args[0]
 30587  		if r0.Op != OpS390XMOVHZreg {
 30588  			break
 30589  		}
 30590  		x0 := r0.Args[0]
 30591  		if x0.Op != OpS390XMOVHBRloadidx {
 30592  			break
 30593  		}
 30594  		i0 := x0.AuxInt
 30595  		if x0.Aux != s {
 30596  			break
 30597  		}
 30598  		_ = x0.Args[2]
 30599  		if p != x0.Args[0] {
 30600  			break
 30601  		}
 30602  		if idx != x0.Args[1] {
 30603  			break
 30604  		}
 30605  		if mem != x0.Args[2] {
 30606  			break
 30607  		}
 30608  		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)) {
 30609  			break
 30610  		}
 30611  		b = mergePoint(b, x0, x1)
 30612  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30613  		v.reset(OpCopy)
 30614  		v.AddArg(v0)
 30615  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30616  		v1.AuxInt = j0
 30617  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30618  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30619  		v3.AuxInt = i0
 30620  		v3.Aux = s
 30621  		v3.AddArg(p)
 30622  		v3.AddArg(idx)
 30623  		v3.AddArg(mem)
 30624  		v2.AddArg(v3)
 30625  		v1.AddArg(v2)
 30626  		v0.AddArg(v1)
 30627  		v0.AddArg(y)
 30628  		return true
 30629  	}
 30630  	// 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)))))
 30631  	// 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)
 30632  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30633  	for {
 30634  		_ = v.Args[1]
 30635  		s1 := v.Args[0]
 30636  		if s1.Op != OpS390XSLDconst {
 30637  			break
 30638  		}
 30639  		j1 := s1.AuxInt
 30640  		r1 := s1.Args[0]
 30641  		if r1.Op != OpS390XMOVHZreg {
 30642  			break
 30643  		}
 30644  		x1 := r1.Args[0]
 30645  		if x1.Op != OpS390XMOVHBRloadidx {
 30646  			break
 30647  		}
 30648  		i1 := x1.AuxInt
 30649  		s := x1.Aux
 30650  		_ = x1.Args[2]
 30651  		p := x1.Args[0]
 30652  		idx := x1.Args[1]
 30653  		mem := x1.Args[2]
 30654  		or := v.Args[1]
 30655  		if or.Op != OpS390XOR {
 30656  			break
 30657  		}
 30658  		_ = or.Args[1]
 30659  		y := or.Args[0]
 30660  		s0 := or.Args[1]
 30661  		if s0.Op != OpS390XSLDconst {
 30662  			break
 30663  		}
 30664  		j0 := s0.AuxInt
 30665  		r0 := s0.Args[0]
 30666  		if r0.Op != OpS390XMOVHZreg {
 30667  			break
 30668  		}
 30669  		x0 := r0.Args[0]
 30670  		if x0.Op != OpS390XMOVHBRloadidx {
 30671  			break
 30672  		}
 30673  		i0 := x0.AuxInt
 30674  		if x0.Aux != s {
 30675  			break
 30676  		}
 30677  		_ = x0.Args[2]
 30678  		if idx != x0.Args[0] {
 30679  			break
 30680  		}
 30681  		if p != x0.Args[1] {
 30682  			break
 30683  		}
 30684  		if mem != x0.Args[2] {
 30685  			break
 30686  		}
 30687  		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)) {
 30688  			break
 30689  		}
 30690  		b = mergePoint(b, x0, x1)
 30691  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30692  		v.reset(OpCopy)
 30693  		v.AddArg(v0)
 30694  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30695  		v1.AuxInt = j0
 30696  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30697  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30698  		v3.AuxInt = i0
 30699  		v3.Aux = s
 30700  		v3.AddArg(p)
 30701  		v3.AddArg(idx)
 30702  		v3.AddArg(mem)
 30703  		v2.AddArg(v3)
 30704  		v1.AddArg(v2)
 30705  		v0.AddArg(v1)
 30706  		v0.AddArg(y)
 30707  		return true
 30708  	}
 30709  	// 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)))))
 30710  	// 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)
 30711  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30712  	for {
 30713  		_ = v.Args[1]
 30714  		s1 := v.Args[0]
 30715  		if s1.Op != OpS390XSLDconst {
 30716  			break
 30717  		}
 30718  		j1 := s1.AuxInt
 30719  		r1 := s1.Args[0]
 30720  		if r1.Op != OpS390XMOVHZreg {
 30721  			break
 30722  		}
 30723  		x1 := r1.Args[0]
 30724  		if x1.Op != OpS390XMOVHBRloadidx {
 30725  			break
 30726  		}
 30727  		i1 := x1.AuxInt
 30728  		s := x1.Aux
 30729  		_ = x1.Args[2]
 30730  		idx := x1.Args[0]
 30731  		p := x1.Args[1]
 30732  		mem := x1.Args[2]
 30733  		or := v.Args[1]
 30734  		if or.Op != OpS390XOR {
 30735  			break
 30736  		}
 30737  		_ = or.Args[1]
 30738  		y := or.Args[0]
 30739  		s0 := or.Args[1]
 30740  		if s0.Op != OpS390XSLDconst {
 30741  			break
 30742  		}
 30743  		j0 := s0.AuxInt
 30744  		r0 := s0.Args[0]
 30745  		if r0.Op != OpS390XMOVHZreg {
 30746  			break
 30747  		}
 30748  		x0 := r0.Args[0]
 30749  		if x0.Op != OpS390XMOVHBRloadidx {
 30750  			break
 30751  		}
 30752  		i0 := x0.AuxInt
 30753  		if x0.Aux != s {
 30754  			break
 30755  		}
 30756  		_ = x0.Args[2]
 30757  		if idx != x0.Args[0] {
 30758  			break
 30759  		}
 30760  		if p != x0.Args[1] {
 30761  			break
 30762  		}
 30763  		if mem != x0.Args[2] {
 30764  			break
 30765  		}
 30766  		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)) {
 30767  			break
 30768  		}
 30769  		b = mergePoint(b, x0, x1)
 30770  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30771  		v.reset(OpCopy)
 30772  		v.AddArg(v0)
 30773  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30774  		v1.AuxInt = j0
 30775  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30776  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30777  		v3.AuxInt = i0
 30778  		v3.Aux = s
 30779  		v3.AddArg(p)
 30780  		v3.AddArg(idx)
 30781  		v3.AddArg(mem)
 30782  		v2.AddArg(v3)
 30783  		v1.AddArg(v2)
 30784  		v0.AddArg(v1)
 30785  		v0.AddArg(y)
 30786  		return true
 30787  	}
 30788  	// 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))))
 30789  	// 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)
 30790  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30791  	for {
 30792  		_ = v.Args[1]
 30793  		or := v.Args[0]
 30794  		if or.Op != OpS390XOR {
 30795  			break
 30796  		}
 30797  		_ = or.Args[1]
 30798  		s0 := or.Args[0]
 30799  		if s0.Op != OpS390XSLDconst {
 30800  			break
 30801  		}
 30802  		j0 := s0.AuxInt
 30803  		r0 := s0.Args[0]
 30804  		if r0.Op != OpS390XMOVHZreg {
 30805  			break
 30806  		}
 30807  		x0 := r0.Args[0]
 30808  		if x0.Op != OpS390XMOVHBRloadidx {
 30809  			break
 30810  		}
 30811  		i0 := x0.AuxInt
 30812  		s := x0.Aux
 30813  		_ = x0.Args[2]
 30814  		p := x0.Args[0]
 30815  		idx := x0.Args[1]
 30816  		mem := x0.Args[2]
 30817  		y := or.Args[1]
 30818  		s1 := v.Args[1]
 30819  		if s1.Op != OpS390XSLDconst {
 30820  			break
 30821  		}
 30822  		j1 := s1.AuxInt
 30823  		r1 := s1.Args[0]
 30824  		if r1.Op != OpS390XMOVHZreg {
 30825  			break
 30826  		}
 30827  		x1 := r1.Args[0]
 30828  		if x1.Op != OpS390XMOVHBRloadidx {
 30829  			break
 30830  		}
 30831  		i1 := x1.AuxInt
 30832  		if x1.Aux != s {
 30833  			break
 30834  		}
 30835  		_ = x1.Args[2]
 30836  		if p != x1.Args[0] {
 30837  			break
 30838  		}
 30839  		if idx != x1.Args[1] {
 30840  			break
 30841  		}
 30842  		if mem != x1.Args[2] {
 30843  			break
 30844  		}
 30845  		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)) {
 30846  			break
 30847  		}
 30848  		b = mergePoint(b, x0, x1)
 30849  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30850  		v.reset(OpCopy)
 30851  		v.AddArg(v0)
 30852  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30853  		v1.AuxInt = j0
 30854  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30855  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30856  		v3.AuxInt = i0
 30857  		v3.Aux = s
 30858  		v3.AddArg(p)
 30859  		v3.AddArg(idx)
 30860  		v3.AddArg(mem)
 30861  		v2.AddArg(v3)
 30862  		v1.AddArg(v2)
 30863  		v0.AddArg(v1)
 30864  		v0.AddArg(y)
 30865  		return true
 30866  	}
 30867  	return false
 30868  }
 30869  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 30870  	b := v.Block
 30871  	_ = b
 30872  	typ := &b.Func.Config.Types
 30873  	_ = typ
 30874  	// 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))))
 30875  	// 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)
 30876  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30877  	for {
 30878  		_ = v.Args[1]
 30879  		or := v.Args[0]
 30880  		if or.Op != OpS390XOR {
 30881  			break
 30882  		}
 30883  		_ = or.Args[1]
 30884  		s0 := or.Args[0]
 30885  		if s0.Op != OpS390XSLDconst {
 30886  			break
 30887  		}
 30888  		j0 := s0.AuxInt
 30889  		r0 := s0.Args[0]
 30890  		if r0.Op != OpS390XMOVHZreg {
 30891  			break
 30892  		}
 30893  		x0 := r0.Args[0]
 30894  		if x0.Op != OpS390XMOVHBRloadidx {
 30895  			break
 30896  		}
 30897  		i0 := x0.AuxInt
 30898  		s := x0.Aux
 30899  		_ = x0.Args[2]
 30900  		idx := x0.Args[0]
 30901  		p := x0.Args[1]
 30902  		mem := x0.Args[2]
 30903  		y := or.Args[1]
 30904  		s1 := v.Args[1]
 30905  		if s1.Op != OpS390XSLDconst {
 30906  			break
 30907  		}
 30908  		j1 := s1.AuxInt
 30909  		r1 := s1.Args[0]
 30910  		if r1.Op != OpS390XMOVHZreg {
 30911  			break
 30912  		}
 30913  		x1 := r1.Args[0]
 30914  		if x1.Op != OpS390XMOVHBRloadidx {
 30915  			break
 30916  		}
 30917  		i1 := x1.AuxInt
 30918  		if x1.Aux != s {
 30919  			break
 30920  		}
 30921  		_ = x1.Args[2]
 30922  		if p != x1.Args[0] {
 30923  			break
 30924  		}
 30925  		if idx != x1.Args[1] {
 30926  			break
 30927  		}
 30928  		if mem != x1.Args[2] {
 30929  			break
 30930  		}
 30931  		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)) {
 30932  			break
 30933  		}
 30934  		b = mergePoint(b, x0, x1)
 30935  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 30936  		v.reset(OpCopy)
 30937  		v.AddArg(v0)
 30938  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 30939  		v1.AuxInt = j0
 30940  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 30941  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 30942  		v3.AuxInt = i0
 30943  		v3.Aux = s
 30944  		v3.AddArg(p)
 30945  		v3.AddArg(idx)
 30946  		v3.AddArg(mem)
 30947  		v2.AddArg(v3)
 30948  		v1.AddArg(v2)
 30949  		v0.AddArg(v1)
 30950  		v0.AddArg(y)
 30951  		return true
 30952  	}
 30953  	// 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))))
 30954  	// 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)
 30955  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 30956  	for {
 30957  		_ = v.Args[1]
 30958  		or := v.Args[0]
 30959  		if or.Op != OpS390XOR {
 30960  			break
 30961  		}
 30962  		_ = or.Args[1]
 30963  		y := or.Args[0]
 30964  		s0 := or.Args[1]
 30965  		if s0.Op != OpS390XSLDconst {
 30966  			break
 30967  		}
 30968  		j0 := s0.AuxInt
 30969  		r0 := s0.Args[0]
 30970  		if r0.Op != OpS390XMOVHZreg {
 30971  			break
 30972  		}
 30973  		x0 := r0.Args[0]
 30974  		if x0.Op != OpS390XMOVHBRloadidx {
 30975  			break
 30976  		}
 30977  		i0 := x0.AuxInt
 30978  		s := x0.Aux
 30979  		_ = x0.Args[2]
 30980  		p := x0.Args[0]
 30981  		idx := x0.Args[1]
 30982  		mem := x0.Args[2]
 30983  		s1 := v.Args[1]
 30984  		if s1.Op != OpS390XSLDconst {
 30985  			break
 30986  		}
 30987  		j1 := s1.AuxInt
 30988  		r1 := s1.Args[0]
 30989  		if r1.Op != OpS390XMOVHZreg {
 30990  			break
 30991  		}
 30992  		x1 := r1.Args[0]
 30993  		if x1.Op != OpS390XMOVHBRloadidx {
 30994  			break
 30995  		}
 30996  		i1 := x1.AuxInt
 30997  		if x1.Aux != s {
 30998  			break
 30999  		}
 31000  		_ = x1.Args[2]
 31001  		if p != x1.Args[0] {
 31002  			break
 31003  		}
 31004  		if idx != x1.Args[1] {
 31005  			break
 31006  		}
 31007  		if mem != x1.Args[2] {
 31008  			break
 31009  		}
 31010  		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)) {
 31011  			break
 31012  		}
 31013  		b = mergePoint(b, x0, x1)
 31014  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31015  		v.reset(OpCopy)
 31016  		v.AddArg(v0)
 31017  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31018  		v1.AuxInt = j0
 31019  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31020  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31021  		v3.AuxInt = i0
 31022  		v3.Aux = s
 31023  		v3.AddArg(p)
 31024  		v3.AddArg(idx)
 31025  		v3.AddArg(mem)
 31026  		v2.AddArg(v3)
 31027  		v1.AddArg(v2)
 31028  		v0.AddArg(v1)
 31029  		v0.AddArg(y)
 31030  		return true
 31031  	}
 31032  	// 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))))
 31033  	// 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)
 31034  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31035  	for {
 31036  		_ = v.Args[1]
 31037  		or := v.Args[0]
 31038  		if or.Op != OpS390XOR {
 31039  			break
 31040  		}
 31041  		_ = or.Args[1]
 31042  		y := or.Args[0]
 31043  		s0 := or.Args[1]
 31044  		if s0.Op != OpS390XSLDconst {
 31045  			break
 31046  		}
 31047  		j0 := s0.AuxInt
 31048  		r0 := s0.Args[0]
 31049  		if r0.Op != OpS390XMOVHZreg {
 31050  			break
 31051  		}
 31052  		x0 := r0.Args[0]
 31053  		if x0.Op != OpS390XMOVHBRloadidx {
 31054  			break
 31055  		}
 31056  		i0 := x0.AuxInt
 31057  		s := x0.Aux
 31058  		_ = x0.Args[2]
 31059  		idx := x0.Args[0]
 31060  		p := x0.Args[1]
 31061  		mem := x0.Args[2]
 31062  		s1 := v.Args[1]
 31063  		if s1.Op != OpS390XSLDconst {
 31064  			break
 31065  		}
 31066  		j1 := s1.AuxInt
 31067  		r1 := s1.Args[0]
 31068  		if r1.Op != OpS390XMOVHZreg {
 31069  			break
 31070  		}
 31071  		x1 := r1.Args[0]
 31072  		if x1.Op != OpS390XMOVHBRloadidx {
 31073  			break
 31074  		}
 31075  		i1 := x1.AuxInt
 31076  		if x1.Aux != s {
 31077  			break
 31078  		}
 31079  		_ = x1.Args[2]
 31080  		if p != x1.Args[0] {
 31081  			break
 31082  		}
 31083  		if idx != x1.Args[1] {
 31084  			break
 31085  		}
 31086  		if mem != x1.Args[2] {
 31087  			break
 31088  		}
 31089  		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)) {
 31090  			break
 31091  		}
 31092  		b = mergePoint(b, x0, x1)
 31093  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31094  		v.reset(OpCopy)
 31095  		v.AddArg(v0)
 31096  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31097  		v1.AuxInt = j0
 31098  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31099  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31100  		v3.AuxInt = i0
 31101  		v3.Aux = s
 31102  		v3.AddArg(p)
 31103  		v3.AddArg(idx)
 31104  		v3.AddArg(mem)
 31105  		v2.AddArg(v3)
 31106  		v1.AddArg(v2)
 31107  		v0.AddArg(v1)
 31108  		v0.AddArg(y)
 31109  		return true
 31110  	}
 31111  	// 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))))
 31112  	// 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)
 31113  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31114  	for {
 31115  		_ = v.Args[1]
 31116  		or := v.Args[0]
 31117  		if or.Op != OpS390XOR {
 31118  			break
 31119  		}
 31120  		_ = or.Args[1]
 31121  		s0 := or.Args[0]
 31122  		if s0.Op != OpS390XSLDconst {
 31123  			break
 31124  		}
 31125  		j0 := s0.AuxInt
 31126  		r0 := s0.Args[0]
 31127  		if r0.Op != OpS390XMOVHZreg {
 31128  			break
 31129  		}
 31130  		x0 := r0.Args[0]
 31131  		if x0.Op != OpS390XMOVHBRloadidx {
 31132  			break
 31133  		}
 31134  		i0 := x0.AuxInt
 31135  		s := x0.Aux
 31136  		_ = x0.Args[2]
 31137  		p := x0.Args[0]
 31138  		idx := x0.Args[1]
 31139  		mem := x0.Args[2]
 31140  		y := or.Args[1]
 31141  		s1 := v.Args[1]
 31142  		if s1.Op != OpS390XSLDconst {
 31143  			break
 31144  		}
 31145  		j1 := s1.AuxInt
 31146  		r1 := s1.Args[0]
 31147  		if r1.Op != OpS390XMOVHZreg {
 31148  			break
 31149  		}
 31150  		x1 := r1.Args[0]
 31151  		if x1.Op != OpS390XMOVHBRloadidx {
 31152  			break
 31153  		}
 31154  		i1 := x1.AuxInt
 31155  		if x1.Aux != s {
 31156  			break
 31157  		}
 31158  		_ = x1.Args[2]
 31159  		if idx != x1.Args[0] {
 31160  			break
 31161  		}
 31162  		if p != x1.Args[1] {
 31163  			break
 31164  		}
 31165  		if mem != x1.Args[2] {
 31166  			break
 31167  		}
 31168  		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)) {
 31169  			break
 31170  		}
 31171  		b = mergePoint(b, x0, x1)
 31172  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31173  		v.reset(OpCopy)
 31174  		v.AddArg(v0)
 31175  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31176  		v1.AuxInt = j0
 31177  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31178  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31179  		v3.AuxInt = i0
 31180  		v3.Aux = s
 31181  		v3.AddArg(p)
 31182  		v3.AddArg(idx)
 31183  		v3.AddArg(mem)
 31184  		v2.AddArg(v3)
 31185  		v1.AddArg(v2)
 31186  		v0.AddArg(v1)
 31187  		v0.AddArg(y)
 31188  		return true
 31189  	}
 31190  	// 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))))
 31191  	// 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)
 31192  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31193  	for {
 31194  		_ = v.Args[1]
 31195  		or := v.Args[0]
 31196  		if or.Op != OpS390XOR {
 31197  			break
 31198  		}
 31199  		_ = or.Args[1]
 31200  		s0 := or.Args[0]
 31201  		if s0.Op != OpS390XSLDconst {
 31202  			break
 31203  		}
 31204  		j0 := s0.AuxInt
 31205  		r0 := s0.Args[0]
 31206  		if r0.Op != OpS390XMOVHZreg {
 31207  			break
 31208  		}
 31209  		x0 := r0.Args[0]
 31210  		if x0.Op != OpS390XMOVHBRloadidx {
 31211  			break
 31212  		}
 31213  		i0 := x0.AuxInt
 31214  		s := x0.Aux
 31215  		_ = x0.Args[2]
 31216  		idx := x0.Args[0]
 31217  		p := x0.Args[1]
 31218  		mem := x0.Args[2]
 31219  		y := or.Args[1]
 31220  		s1 := v.Args[1]
 31221  		if s1.Op != OpS390XSLDconst {
 31222  			break
 31223  		}
 31224  		j1 := s1.AuxInt
 31225  		r1 := s1.Args[0]
 31226  		if r1.Op != OpS390XMOVHZreg {
 31227  			break
 31228  		}
 31229  		x1 := r1.Args[0]
 31230  		if x1.Op != OpS390XMOVHBRloadidx {
 31231  			break
 31232  		}
 31233  		i1 := x1.AuxInt
 31234  		if x1.Aux != s {
 31235  			break
 31236  		}
 31237  		_ = x1.Args[2]
 31238  		if idx != x1.Args[0] {
 31239  			break
 31240  		}
 31241  		if p != x1.Args[1] {
 31242  			break
 31243  		}
 31244  		if mem != x1.Args[2] {
 31245  			break
 31246  		}
 31247  		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)) {
 31248  			break
 31249  		}
 31250  		b = mergePoint(b, x0, x1)
 31251  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31252  		v.reset(OpCopy)
 31253  		v.AddArg(v0)
 31254  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31255  		v1.AuxInt = j0
 31256  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31257  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31258  		v3.AuxInt = i0
 31259  		v3.Aux = s
 31260  		v3.AddArg(p)
 31261  		v3.AddArg(idx)
 31262  		v3.AddArg(mem)
 31263  		v2.AddArg(v3)
 31264  		v1.AddArg(v2)
 31265  		v0.AddArg(v1)
 31266  		v0.AddArg(y)
 31267  		return true
 31268  	}
 31269  	// 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))))
 31270  	// 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)
 31271  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31272  	for {
 31273  		_ = v.Args[1]
 31274  		or := v.Args[0]
 31275  		if or.Op != OpS390XOR {
 31276  			break
 31277  		}
 31278  		_ = or.Args[1]
 31279  		y := or.Args[0]
 31280  		s0 := or.Args[1]
 31281  		if s0.Op != OpS390XSLDconst {
 31282  			break
 31283  		}
 31284  		j0 := s0.AuxInt
 31285  		r0 := s0.Args[0]
 31286  		if r0.Op != OpS390XMOVHZreg {
 31287  			break
 31288  		}
 31289  		x0 := r0.Args[0]
 31290  		if x0.Op != OpS390XMOVHBRloadidx {
 31291  			break
 31292  		}
 31293  		i0 := x0.AuxInt
 31294  		s := x0.Aux
 31295  		_ = x0.Args[2]
 31296  		p := x0.Args[0]
 31297  		idx := x0.Args[1]
 31298  		mem := x0.Args[2]
 31299  		s1 := v.Args[1]
 31300  		if s1.Op != OpS390XSLDconst {
 31301  			break
 31302  		}
 31303  		j1 := s1.AuxInt
 31304  		r1 := s1.Args[0]
 31305  		if r1.Op != OpS390XMOVHZreg {
 31306  			break
 31307  		}
 31308  		x1 := r1.Args[0]
 31309  		if x1.Op != OpS390XMOVHBRloadidx {
 31310  			break
 31311  		}
 31312  		i1 := x1.AuxInt
 31313  		if x1.Aux != s {
 31314  			break
 31315  		}
 31316  		_ = x1.Args[2]
 31317  		if idx != x1.Args[0] {
 31318  			break
 31319  		}
 31320  		if p != x1.Args[1] {
 31321  			break
 31322  		}
 31323  		if mem != x1.Args[2] {
 31324  			break
 31325  		}
 31326  		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)) {
 31327  			break
 31328  		}
 31329  		b = mergePoint(b, x0, x1)
 31330  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31331  		v.reset(OpCopy)
 31332  		v.AddArg(v0)
 31333  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31334  		v1.AuxInt = j0
 31335  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31336  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31337  		v3.AuxInt = i0
 31338  		v3.Aux = s
 31339  		v3.AddArg(p)
 31340  		v3.AddArg(idx)
 31341  		v3.AddArg(mem)
 31342  		v2.AddArg(v3)
 31343  		v1.AddArg(v2)
 31344  		v0.AddArg(v1)
 31345  		v0.AddArg(y)
 31346  		return true
 31347  	}
 31348  	// 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))))
 31349  	// 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)
 31350  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 31351  	for {
 31352  		_ = v.Args[1]
 31353  		or := v.Args[0]
 31354  		if or.Op != OpS390XOR {
 31355  			break
 31356  		}
 31357  		_ = or.Args[1]
 31358  		y := or.Args[0]
 31359  		s0 := or.Args[1]
 31360  		if s0.Op != OpS390XSLDconst {
 31361  			break
 31362  		}
 31363  		j0 := s0.AuxInt
 31364  		r0 := s0.Args[0]
 31365  		if r0.Op != OpS390XMOVHZreg {
 31366  			break
 31367  		}
 31368  		x0 := r0.Args[0]
 31369  		if x0.Op != OpS390XMOVHBRloadidx {
 31370  			break
 31371  		}
 31372  		i0 := x0.AuxInt
 31373  		s := x0.Aux
 31374  		_ = x0.Args[2]
 31375  		idx := x0.Args[0]
 31376  		p := x0.Args[1]
 31377  		mem := x0.Args[2]
 31378  		s1 := v.Args[1]
 31379  		if s1.Op != OpS390XSLDconst {
 31380  			break
 31381  		}
 31382  		j1 := s1.AuxInt
 31383  		r1 := s1.Args[0]
 31384  		if r1.Op != OpS390XMOVHZreg {
 31385  			break
 31386  		}
 31387  		x1 := r1.Args[0]
 31388  		if x1.Op != OpS390XMOVHBRloadidx {
 31389  			break
 31390  		}
 31391  		i1 := x1.AuxInt
 31392  		if x1.Aux != s {
 31393  			break
 31394  		}
 31395  		_ = x1.Args[2]
 31396  		if idx != x1.Args[0] {
 31397  			break
 31398  		}
 31399  		if p != x1.Args[1] {
 31400  			break
 31401  		}
 31402  		if mem != x1.Args[2] {
 31403  			break
 31404  		}
 31405  		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)) {
 31406  			break
 31407  		}
 31408  		b = mergePoint(b, x0, x1)
 31409  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 31410  		v.reset(OpCopy)
 31411  		v.AddArg(v0)
 31412  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 31413  		v1.AuxInt = j0
 31414  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 31415  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 31416  		v3.AuxInt = i0
 31417  		v3.Aux = s
 31418  		v3.AddArg(p)
 31419  		v3.AddArg(idx)
 31420  		v3.AddArg(mem)
 31421  		v2.AddArg(v3)
 31422  		v1.AddArg(v2)
 31423  		v0.AddArg(v1)
 31424  		v0.AddArg(y)
 31425  		return true
 31426  	}
 31427  	return false
 31428  }
 31429  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 31430  	// match: (ORW x (MOVDconst [c]))
 31431  	// cond:
 31432  	// result: (ORWconst [int64(int32(c))] x)
 31433  	for {
 31434  		_ = v.Args[1]
 31435  		x := v.Args[0]
 31436  		v_1 := v.Args[1]
 31437  		if v_1.Op != OpS390XMOVDconst {
 31438  			break
 31439  		}
 31440  		c := v_1.AuxInt
 31441  		v.reset(OpS390XORWconst)
 31442  		v.AuxInt = int64(int32(c))
 31443  		v.AddArg(x)
 31444  		return true
 31445  	}
 31446  	// match: (ORW (MOVDconst [c]) x)
 31447  	// cond:
 31448  	// result: (ORWconst [int64(int32(c))] x)
 31449  	for {
 31450  		_ = v.Args[1]
 31451  		v_0 := v.Args[0]
 31452  		if v_0.Op != OpS390XMOVDconst {
 31453  			break
 31454  		}
 31455  		c := v_0.AuxInt
 31456  		x := v.Args[1]
 31457  		v.reset(OpS390XORWconst)
 31458  		v.AuxInt = int64(int32(c))
 31459  		v.AddArg(x)
 31460  		return true
 31461  	}
 31462  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 31463  	// cond: d == 32-c
 31464  	// result: (RLLconst [c] x)
 31465  	for {
 31466  		_ = v.Args[1]
 31467  		v_0 := v.Args[0]
 31468  		if v_0.Op != OpS390XSLWconst {
 31469  			break
 31470  		}
 31471  		c := v_0.AuxInt
 31472  		x := v_0.Args[0]
 31473  		v_1 := v.Args[1]
 31474  		if v_1.Op != OpS390XSRWconst {
 31475  			break
 31476  		}
 31477  		d := v_1.AuxInt
 31478  		if x != v_1.Args[0] {
 31479  			break
 31480  		}
 31481  		if !(d == 32-c) {
 31482  			break
 31483  		}
 31484  		v.reset(OpS390XRLLconst)
 31485  		v.AuxInt = c
 31486  		v.AddArg(x)
 31487  		return true
 31488  	}
 31489  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 31490  	// cond: d == 32-c
 31491  	// result: (RLLconst [c] x)
 31492  	for {
 31493  		_ = v.Args[1]
 31494  		v_0 := v.Args[0]
 31495  		if v_0.Op != OpS390XSRWconst {
 31496  			break
 31497  		}
 31498  		d := v_0.AuxInt
 31499  		x := v_0.Args[0]
 31500  		v_1 := v.Args[1]
 31501  		if v_1.Op != OpS390XSLWconst {
 31502  			break
 31503  		}
 31504  		c := v_1.AuxInt
 31505  		if x != v_1.Args[0] {
 31506  			break
 31507  		}
 31508  		if !(d == 32-c) {
 31509  			break
 31510  		}
 31511  		v.reset(OpS390XRLLconst)
 31512  		v.AuxInt = c
 31513  		v.AddArg(x)
 31514  		return true
 31515  	}
 31516  	// match: (ORW x x)
 31517  	// cond:
 31518  	// result: x
 31519  	for {
 31520  		_ = v.Args[1]
 31521  		x := v.Args[0]
 31522  		if x != v.Args[1] {
 31523  			break
 31524  		}
 31525  		v.reset(OpCopy)
 31526  		v.Type = x.Type
 31527  		v.AddArg(x)
 31528  		return true
 31529  	}
 31530  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 31531  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31532  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31533  	for {
 31534  		t := v.Type
 31535  		_ = v.Args[1]
 31536  		x := v.Args[0]
 31537  		g := v.Args[1]
 31538  		if g.Op != OpS390XMOVWload {
 31539  			break
 31540  		}
 31541  		off := g.AuxInt
 31542  		sym := g.Aux
 31543  		_ = g.Args[1]
 31544  		ptr := g.Args[0]
 31545  		mem := g.Args[1]
 31546  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31547  			break
 31548  		}
 31549  		v.reset(OpS390XORWload)
 31550  		v.Type = t
 31551  		v.AuxInt = off
 31552  		v.Aux = sym
 31553  		v.AddArg(x)
 31554  		v.AddArg(ptr)
 31555  		v.AddArg(mem)
 31556  		return true
 31557  	}
 31558  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 31559  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31560  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31561  	for {
 31562  		t := v.Type
 31563  		_ = v.Args[1]
 31564  		g := v.Args[0]
 31565  		if g.Op != OpS390XMOVWload {
 31566  			break
 31567  		}
 31568  		off := g.AuxInt
 31569  		sym := g.Aux
 31570  		_ = g.Args[1]
 31571  		ptr := g.Args[0]
 31572  		mem := g.Args[1]
 31573  		x := v.Args[1]
 31574  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31575  			break
 31576  		}
 31577  		v.reset(OpS390XORWload)
 31578  		v.Type = t
 31579  		v.AuxInt = off
 31580  		v.Aux = sym
 31581  		v.AddArg(x)
 31582  		v.AddArg(ptr)
 31583  		v.AddArg(mem)
 31584  		return true
 31585  	}
 31586  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 31587  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31588  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31589  	for {
 31590  		t := v.Type
 31591  		_ = v.Args[1]
 31592  		g := v.Args[0]
 31593  		if g.Op != OpS390XMOVWload {
 31594  			break
 31595  		}
 31596  		off := g.AuxInt
 31597  		sym := g.Aux
 31598  		_ = g.Args[1]
 31599  		ptr := g.Args[0]
 31600  		mem := g.Args[1]
 31601  		x := v.Args[1]
 31602  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31603  			break
 31604  		}
 31605  		v.reset(OpS390XORWload)
 31606  		v.Type = t
 31607  		v.AuxInt = off
 31608  		v.Aux = sym
 31609  		v.AddArg(x)
 31610  		v.AddArg(ptr)
 31611  		v.AddArg(mem)
 31612  		return true
 31613  	}
 31614  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 31615  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31616  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31617  	for {
 31618  		t := v.Type
 31619  		_ = v.Args[1]
 31620  		x := v.Args[0]
 31621  		g := v.Args[1]
 31622  		if g.Op != OpS390XMOVWload {
 31623  			break
 31624  		}
 31625  		off := g.AuxInt
 31626  		sym := g.Aux
 31627  		_ = g.Args[1]
 31628  		ptr := g.Args[0]
 31629  		mem := g.Args[1]
 31630  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31631  			break
 31632  		}
 31633  		v.reset(OpS390XORWload)
 31634  		v.Type = t
 31635  		v.AuxInt = off
 31636  		v.Aux = sym
 31637  		v.AddArg(x)
 31638  		v.AddArg(ptr)
 31639  		v.AddArg(mem)
 31640  		return true
 31641  	}
 31642  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 31643  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31644  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31645  	for {
 31646  		t := v.Type
 31647  		_ = v.Args[1]
 31648  		x := v.Args[0]
 31649  		g := v.Args[1]
 31650  		if g.Op != OpS390XMOVWZload {
 31651  			break
 31652  		}
 31653  		off := g.AuxInt
 31654  		sym := g.Aux
 31655  		_ = g.Args[1]
 31656  		ptr := g.Args[0]
 31657  		mem := g.Args[1]
 31658  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31659  			break
 31660  		}
 31661  		v.reset(OpS390XORWload)
 31662  		v.Type = t
 31663  		v.AuxInt = off
 31664  		v.Aux = sym
 31665  		v.AddArg(x)
 31666  		v.AddArg(ptr)
 31667  		v.AddArg(mem)
 31668  		return true
 31669  	}
 31670  	return false
 31671  }
 31672  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 31673  	b := v.Block
 31674  	_ = b
 31675  	typ := &b.Func.Config.Types
 31676  	_ = typ
 31677  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 31678  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31679  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31680  	for {
 31681  		t := v.Type
 31682  		_ = v.Args[1]
 31683  		g := v.Args[0]
 31684  		if g.Op != OpS390XMOVWZload {
 31685  			break
 31686  		}
 31687  		off := g.AuxInt
 31688  		sym := g.Aux
 31689  		_ = g.Args[1]
 31690  		ptr := g.Args[0]
 31691  		mem := g.Args[1]
 31692  		x := v.Args[1]
 31693  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31694  			break
 31695  		}
 31696  		v.reset(OpS390XORWload)
 31697  		v.Type = t
 31698  		v.AuxInt = off
 31699  		v.Aux = sym
 31700  		v.AddArg(x)
 31701  		v.AddArg(ptr)
 31702  		v.AddArg(mem)
 31703  		return true
 31704  	}
 31705  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 31706  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31707  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31708  	for {
 31709  		t := v.Type
 31710  		_ = v.Args[1]
 31711  		g := v.Args[0]
 31712  		if g.Op != OpS390XMOVWZload {
 31713  			break
 31714  		}
 31715  		off := g.AuxInt
 31716  		sym := g.Aux
 31717  		_ = g.Args[1]
 31718  		ptr := g.Args[0]
 31719  		mem := g.Args[1]
 31720  		x := v.Args[1]
 31721  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31722  			break
 31723  		}
 31724  		v.reset(OpS390XORWload)
 31725  		v.Type = t
 31726  		v.AuxInt = off
 31727  		v.Aux = sym
 31728  		v.AddArg(x)
 31729  		v.AddArg(ptr)
 31730  		v.AddArg(mem)
 31731  		return true
 31732  	}
 31733  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 31734  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 31735  	// result: (ORWload <t> [off] {sym} x ptr mem)
 31736  	for {
 31737  		t := v.Type
 31738  		_ = v.Args[1]
 31739  		x := v.Args[0]
 31740  		g := v.Args[1]
 31741  		if g.Op != OpS390XMOVWZload {
 31742  			break
 31743  		}
 31744  		off := g.AuxInt
 31745  		sym := g.Aux
 31746  		_ = g.Args[1]
 31747  		ptr := g.Args[0]
 31748  		mem := g.Args[1]
 31749  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 31750  			break
 31751  		}
 31752  		v.reset(OpS390XORWload)
 31753  		v.Type = t
 31754  		v.AuxInt = off
 31755  		v.Aux = sym
 31756  		v.AddArg(x)
 31757  		v.AddArg(ptr)
 31758  		v.AddArg(mem)
 31759  		return true
 31760  	}
 31761  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 31762  	// 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)
 31763  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 31764  	for {
 31765  		_ = v.Args[1]
 31766  		x1 := v.Args[0]
 31767  		if x1.Op != OpS390XMOVBZload {
 31768  			break
 31769  		}
 31770  		i1 := x1.AuxInt
 31771  		s := x1.Aux
 31772  		_ = x1.Args[1]
 31773  		p := x1.Args[0]
 31774  		mem := x1.Args[1]
 31775  		sh := v.Args[1]
 31776  		if sh.Op != OpS390XSLWconst {
 31777  			break
 31778  		}
 31779  		if sh.AuxInt != 8 {
 31780  			break
 31781  		}
 31782  		x0 := sh.Args[0]
 31783  		if x0.Op != OpS390XMOVBZload {
 31784  			break
 31785  		}
 31786  		i0 := x0.AuxInt
 31787  		if x0.Aux != s {
 31788  			break
 31789  		}
 31790  		_ = x0.Args[1]
 31791  		if p != x0.Args[0] {
 31792  			break
 31793  		}
 31794  		if mem != x0.Args[1] {
 31795  			break
 31796  		}
 31797  		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)) {
 31798  			break
 31799  		}
 31800  		b = mergePoint(b, x0, x1)
 31801  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 31802  		v.reset(OpCopy)
 31803  		v.AddArg(v0)
 31804  		v0.AuxInt = i0
 31805  		v0.Aux = s
 31806  		v0.AddArg(p)
 31807  		v0.AddArg(mem)
 31808  		return true
 31809  	}
 31810  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 31811  	// 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)
 31812  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 31813  	for {
 31814  		_ = v.Args[1]
 31815  		sh := v.Args[0]
 31816  		if sh.Op != OpS390XSLWconst {
 31817  			break
 31818  		}
 31819  		if sh.AuxInt != 8 {
 31820  			break
 31821  		}
 31822  		x0 := sh.Args[0]
 31823  		if x0.Op != OpS390XMOVBZload {
 31824  			break
 31825  		}
 31826  		i0 := x0.AuxInt
 31827  		s := x0.Aux
 31828  		_ = x0.Args[1]
 31829  		p := x0.Args[0]
 31830  		mem := x0.Args[1]
 31831  		x1 := v.Args[1]
 31832  		if x1.Op != OpS390XMOVBZload {
 31833  			break
 31834  		}
 31835  		i1 := x1.AuxInt
 31836  		if x1.Aux != s {
 31837  			break
 31838  		}
 31839  		_ = x1.Args[1]
 31840  		if p != x1.Args[0] {
 31841  			break
 31842  		}
 31843  		if mem != x1.Args[1] {
 31844  			break
 31845  		}
 31846  		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)) {
 31847  			break
 31848  		}
 31849  		b = mergePoint(b, x0, x1)
 31850  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 31851  		v.reset(OpCopy)
 31852  		v.AddArg(v0)
 31853  		v0.AuxInt = i0
 31854  		v0.Aux = s
 31855  		v0.AddArg(p)
 31856  		v0.AddArg(mem)
 31857  		return true
 31858  	}
 31859  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 31860  	// 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)
 31861  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 31862  	for {
 31863  		_ = v.Args[1]
 31864  		x1 := v.Args[0]
 31865  		if x1.Op != OpS390XMOVHZload {
 31866  			break
 31867  		}
 31868  		i1 := x1.AuxInt
 31869  		s := x1.Aux
 31870  		_ = x1.Args[1]
 31871  		p := x1.Args[0]
 31872  		mem := x1.Args[1]
 31873  		sh := v.Args[1]
 31874  		if sh.Op != OpS390XSLWconst {
 31875  			break
 31876  		}
 31877  		if sh.AuxInt != 16 {
 31878  			break
 31879  		}
 31880  		x0 := sh.Args[0]
 31881  		if x0.Op != OpS390XMOVHZload {
 31882  			break
 31883  		}
 31884  		i0 := x0.AuxInt
 31885  		if x0.Aux != s {
 31886  			break
 31887  		}
 31888  		_ = x0.Args[1]
 31889  		if p != x0.Args[0] {
 31890  			break
 31891  		}
 31892  		if mem != x0.Args[1] {
 31893  			break
 31894  		}
 31895  		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)) {
 31896  			break
 31897  		}
 31898  		b = mergePoint(b, x0, x1)
 31899  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 31900  		v.reset(OpCopy)
 31901  		v.AddArg(v0)
 31902  		v0.AuxInt = i0
 31903  		v0.Aux = s
 31904  		v0.AddArg(p)
 31905  		v0.AddArg(mem)
 31906  		return true
 31907  	}
 31908  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 31909  	// 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)
 31910  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 31911  	for {
 31912  		_ = v.Args[1]
 31913  		sh := v.Args[0]
 31914  		if sh.Op != OpS390XSLWconst {
 31915  			break
 31916  		}
 31917  		if sh.AuxInt != 16 {
 31918  			break
 31919  		}
 31920  		x0 := sh.Args[0]
 31921  		if x0.Op != OpS390XMOVHZload {
 31922  			break
 31923  		}
 31924  		i0 := x0.AuxInt
 31925  		s := x0.Aux
 31926  		_ = x0.Args[1]
 31927  		p := x0.Args[0]
 31928  		mem := x0.Args[1]
 31929  		x1 := v.Args[1]
 31930  		if x1.Op != OpS390XMOVHZload {
 31931  			break
 31932  		}
 31933  		i1 := x1.AuxInt
 31934  		if x1.Aux != s {
 31935  			break
 31936  		}
 31937  		_ = x1.Args[1]
 31938  		if p != x1.Args[0] {
 31939  			break
 31940  		}
 31941  		if mem != x1.Args[1] {
 31942  			break
 31943  		}
 31944  		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)) {
 31945  			break
 31946  		}
 31947  		b = mergePoint(b, x0, x1)
 31948  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 31949  		v.reset(OpCopy)
 31950  		v.AddArg(v0)
 31951  		v0.AuxInt = i0
 31952  		v0.Aux = s
 31953  		v0.AddArg(p)
 31954  		v0.AddArg(mem)
 31955  		return true
 31956  	}
 31957  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 31958  	// 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)
 31959  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 31960  	for {
 31961  		_ = v.Args[1]
 31962  		s0 := v.Args[0]
 31963  		if s0.Op != OpS390XSLWconst {
 31964  			break
 31965  		}
 31966  		j0 := s0.AuxInt
 31967  		x0 := s0.Args[0]
 31968  		if x0.Op != OpS390XMOVBZload {
 31969  			break
 31970  		}
 31971  		i0 := x0.AuxInt
 31972  		s := x0.Aux
 31973  		_ = x0.Args[1]
 31974  		p := x0.Args[0]
 31975  		mem := x0.Args[1]
 31976  		or := v.Args[1]
 31977  		if or.Op != OpS390XORW {
 31978  			break
 31979  		}
 31980  		_ = or.Args[1]
 31981  		s1 := or.Args[0]
 31982  		if s1.Op != OpS390XSLWconst {
 31983  			break
 31984  		}
 31985  		j1 := s1.AuxInt
 31986  		x1 := s1.Args[0]
 31987  		if x1.Op != OpS390XMOVBZload {
 31988  			break
 31989  		}
 31990  		i1 := x1.AuxInt
 31991  		if x1.Aux != s {
 31992  			break
 31993  		}
 31994  		_ = x1.Args[1]
 31995  		if p != x1.Args[0] {
 31996  			break
 31997  		}
 31998  		if mem != x1.Args[1] {
 31999  			break
 32000  		}
 32001  		y := or.Args[1]
 32002  		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)) {
 32003  			break
 32004  		}
 32005  		b = mergePoint(b, x0, x1)
 32006  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32007  		v.reset(OpCopy)
 32008  		v.AddArg(v0)
 32009  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32010  		v1.AuxInt = j1
 32011  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 32012  		v2.AuxInt = i0
 32013  		v2.Aux = s
 32014  		v2.AddArg(p)
 32015  		v2.AddArg(mem)
 32016  		v1.AddArg(v2)
 32017  		v0.AddArg(v1)
 32018  		v0.AddArg(y)
 32019  		return true
 32020  	}
 32021  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 32022  	// 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)
 32023  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 32024  	for {
 32025  		_ = v.Args[1]
 32026  		s0 := v.Args[0]
 32027  		if s0.Op != OpS390XSLWconst {
 32028  			break
 32029  		}
 32030  		j0 := s0.AuxInt
 32031  		x0 := s0.Args[0]
 32032  		if x0.Op != OpS390XMOVBZload {
 32033  			break
 32034  		}
 32035  		i0 := x0.AuxInt
 32036  		s := x0.Aux
 32037  		_ = x0.Args[1]
 32038  		p := x0.Args[0]
 32039  		mem := x0.Args[1]
 32040  		or := v.Args[1]
 32041  		if or.Op != OpS390XORW {
 32042  			break
 32043  		}
 32044  		_ = or.Args[1]
 32045  		y := or.Args[0]
 32046  		s1 := or.Args[1]
 32047  		if s1.Op != OpS390XSLWconst {
 32048  			break
 32049  		}
 32050  		j1 := s1.AuxInt
 32051  		x1 := s1.Args[0]
 32052  		if x1.Op != OpS390XMOVBZload {
 32053  			break
 32054  		}
 32055  		i1 := x1.AuxInt
 32056  		if x1.Aux != s {
 32057  			break
 32058  		}
 32059  		_ = x1.Args[1]
 32060  		if p != x1.Args[0] {
 32061  			break
 32062  		}
 32063  		if mem != x1.Args[1] {
 32064  			break
 32065  		}
 32066  		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)) {
 32067  			break
 32068  		}
 32069  		b = mergePoint(b, x0, x1)
 32070  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32071  		v.reset(OpCopy)
 32072  		v.AddArg(v0)
 32073  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32074  		v1.AuxInt = j1
 32075  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 32076  		v2.AuxInt = i0
 32077  		v2.Aux = s
 32078  		v2.AddArg(p)
 32079  		v2.AddArg(mem)
 32080  		v1.AddArg(v2)
 32081  		v0.AddArg(v1)
 32082  		v0.AddArg(y)
 32083  		return true
 32084  	}
 32085  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 32086  	// 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)
 32087  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 32088  	for {
 32089  		_ = v.Args[1]
 32090  		or := v.Args[0]
 32091  		if or.Op != OpS390XORW {
 32092  			break
 32093  		}
 32094  		_ = or.Args[1]
 32095  		s1 := or.Args[0]
 32096  		if s1.Op != OpS390XSLWconst {
 32097  			break
 32098  		}
 32099  		j1 := s1.AuxInt
 32100  		x1 := s1.Args[0]
 32101  		if x1.Op != OpS390XMOVBZload {
 32102  			break
 32103  		}
 32104  		i1 := x1.AuxInt
 32105  		s := x1.Aux
 32106  		_ = x1.Args[1]
 32107  		p := x1.Args[0]
 32108  		mem := x1.Args[1]
 32109  		y := or.Args[1]
 32110  		s0 := v.Args[1]
 32111  		if s0.Op != OpS390XSLWconst {
 32112  			break
 32113  		}
 32114  		j0 := s0.AuxInt
 32115  		x0 := s0.Args[0]
 32116  		if x0.Op != OpS390XMOVBZload {
 32117  			break
 32118  		}
 32119  		i0 := x0.AuxInt
 32120  		if x0.Aux != s {
 32121  			break
 32122  		}
 32123  		_ = x0.Args[1]
 32124  		if p != x0.Args[0] {
 32125  			break
 32126  		}
 32127  		if mem != x0.Args[1] {
 32128  			break
 32129  		}
 32130  		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)) {
 32131  			break
 32132  		}
 32133  		b = mergePoint(b, x0, x1)
 32134  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32135  		v.reset(OpCopy)
 32136  		v.AddArg(v0)
 32137  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32138  		v1.AuxInt = j1
 32139  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 32140  		v2.AuxInt = i0
 32141  		v2.Aux = s
 32142  		v2.AddArg(p)
 32143  		v2.AddArg(mem)
 32144  		v1.AddArg(v2)
 32145  		v0.AddArg(v1)
 32146  		v0.AddArg(y)
 32147  		return true
 32148  	}
 32149  	return false
 32150  }
 32151  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 32152  	b := v.Block
 32153  	_ = b
 32154  	typ := &b.Func.Config.Types
 32155  	_ = typ
 32156  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 32157  	// 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)
 32158  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 32159  	for {
 32160  		_ = v.Args[1]
 32161  		or := v.Args[0]
 32162  		if or.Op != OpS390XORW {
 32163  			break
 32164  		}
 32165  		_ = or.Args[1]
 32166  		y := or.Args[0]
 32167  		s1 := or.Args[1]
 32168  		if s1.Op != OpS390XSLWconst {
 32169  			break
 32170  		}
 32171  		j1 := s1.AuxInt
 32172  		x1 := s1.Args[0]
 32173  		if x1.Op != OpS390XMOVBZload {
 32174  			break
 32175  		}
 32176  		i1 := x1.AuxInt
 32177  		s := x1.Aux
 32178  		_ = x1.Args[1]
 32179  		p := x1.Args[0]
 32180  		mem := x1.Args[1]
 32181  		s0 := v.Args[1]
 32182  		if s0.Op != OpS390XSLWconst {
 32183  			break
 32184  		}
 32185  		j0 := s0.AuxInt
 32186  		x0 := s0.Args[0]
 32187  		if x0.Op != OpS390XMOVBZload {
 32188  			break
 32189  		}
 32190  		i0 := x0.AuxInt
 32191  		if x0.Aux != s {
 32192  			break
 32193  		}
 32194  		_ = x0.Args[1]
 32195  		if p != x0.Args[0] {
 32196  			break
 32197  		}
 32198  		if mem != x0.Args[1] {
 32199  			break
 32200  		}
 32201  		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)) {
 32202  			break
 32203  		}
 32204  		b = mergePoint(b, x0, x1)
 32205  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32206  		v.reset(OpCopy)
 32207  		v.AddArg(v0)
 32208  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32209  		v1.AuxInt = j1
 32210  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 32211  		v2.AuxInt = i0
 32212  		v2.Aux = s
 32213  		v2.AddArg(p)
 32214  		v2.AddArg(mem)
 32215  		v1.AddArg(v2)
 32216  		v0.AddArg(v1)
 32217  		v0.AddArg(y)
 32218  		return true
 32219  	}
 32220  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 32221  	// 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)
 32222  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32223  	for {
 32224  		_ = v.Args[1]
 32225  		x1 := v.Args[0]
 32226  		if x1.Op != OpS390XMOVBZloadidx {
 32227  			break
 32228  		}
 32229  		i1 := x1.AuxInt
 32230  		s := x1.Aux
 32231  		_ = x1.Args[2]
 32232  		p := x1.Args[0]
 32233  		idx := x1.Args[1]
 32234  		mem := x1.Args[2]
 32235  		sh := v.Args[1]
 32236  		if sh.Op != OpS390XSLWconst {
 32237  			break
 32238  		}
 32239  		if sh.AuxInt != 8 {
 32240  			break
 32241  		}
 32242  		x0 := sh.Args[0]
 32243  		if x0.Op != OpS390XMOVBZloadidx {
 32244  			break
 32245  		}
 32246  		i0 := x0.AuxInt
 32247  		if x0.Aux != s {
 32248  			break
 32249  		}
 32250  		_ = x0.Args[2]
 32251  		if p != x0.Args[0] {
 32252  			break
 32253  		}
 32254  		if idx != x0.Args[1] {
 32255  			break
 32256  		}
 32257  		if mem != x0.Args[2] {
 32258  			break
 32259  		}
 32260  		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)) {
 32261  			break
 32262  		}
 32263  		b = mergePoint(b, x0, x1)
 32264  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32265  		v.reset(OpCopy)
 32266  		v.AddArg(v0)
 32267  		v0.AuxInt = i0
 32268  		v0.Aux = s
 32269  		v0.AddArg(p)
 32270  		v0.AddArg(idx)
 32271  		v0.AddArg(mem)
 32272  		return true
 32273  	}
 32274  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 32275  	// 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)
 32276  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32277  	for {
 32278  		_ = v.Args[1]
 32279  		x1 := v.Args[0]
 32280  		if x1.Op != OpS390XMOVBZloadidx {
 32281  			break
 32282  		}
 32283  		i1 := x1.AuxInt
 32284  		s := x1.Aux
 32285  		_ = x1.Args[2]
 32286  		idx := x1.Args[0]
 32287  		p := x1.Args[1]
 32288  		mem := x1.Args[2]
 32289  		sh := v.Args[1]
 32290  		if sh.Op != OpS390XSLWconst {
 32291  			break
 32292  		}
 32293  		if sh.AuxInt != 8 {
 32294  			break
 32295  		}
 32296  		x0 := sh.Args[0]
 32297  		if x0.Op != OpS390XMOVBZloadidx {
 32298  			break
 32299  		}
 32300  		i0 := x0.AuxInt
 32301  		if x0.Aux != s {
 32302  			break
 32303  		}
 32304  		_ = x0.Args[2]
 32305  		if p != x0.Args[0] {
 32306  			break
 32307  		}
 32308  		if idx != x0.Args[1] {
 32309  			break
 32310  		}
 32311  		if mem != x0.Args[2] {
 32312  			break
 32313  		}
 32314  		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)) {
 32315  			break
 32316  		}
 32317  		b = mergePoint(b, x0, x1)
 32318  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32319  		v.reset(OpCopy)
 32320  		v.AddArg(v0)
 32321  		v0.AuxInt = i0
 32322  		v0.Aux = s
 32323  		v0.AddArg(p)
 32324  		v0.AddArg(idx)
 32325  		v0.AddArg(mem)
 32326  		return true
 32327  	}
 32328  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 32329  	// 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)
 32330  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32331  	for {
 32332  		_ = v.Args[1]
 32333  		x1 := v.Args[0]
 32334  		if x1.Op != OpS390XMOVBZloadidx {
 32335  			break
 32336  		}
 32337  		i1 := x1.AuxInt
 32338  		s := x1.Aux
 32339  		_ = x1.Args[2]
 32340  		p := x1.Args[0]
 32341  		idx := x1.Args[1]
 32342  		mem := x1.Args[2]
 32343  		sh := v.Args[1]
 32344  		if sh.Op != OpS390XSLWconst {
 32345  			break
 32346  		}
 32347  		if sh.AuxInt != 8 {
 32348  			break
 32349  		}
 32350  		x0 := sh.Args[0]
 32351  		if x0.Op != OpS390XMOVBZloadidx {
 32352  			break
 32353  		}
 32354  		i0 := x0.AuxInt
 32355  		if x0.Aux != s {
 32356  			break
 32357  		}
 32358  		_ = x0.Args[2]
 32359  		if idx != x0.Args[0] {
 32360  			break
 32361  		}
 32362  		if p != x0.Args[1] {
 32363  			break
 32364  		}
 32365  		if mem != x0.Args[2] {
 32366  			break
 32367  		}
 32368  		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)) {
 32369  			break
 32370  		}
 32371  		b = mergePoint(b, x0, x1)
 32372  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32373  		v.reset(OpCopy)
 32374  		v.AddArg(v0)
 32375  		v0.AuxInt = i0
 32376  		v0.Aux = s
 32377  		v0.AddArg(p)
 32378  		v0.AddArg(idx)
 32379  		v0.AddArg(mem)
 32380  		return true
 32381  	}
 32382  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 32383  	// 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)
 32384  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32385  	for {
 32386  		_ = v.Args[1]
 32387  		x1 := v.Args[0]
 32388  		if x1.Op != OpS390XMOVBZloadidx {
 32389  			break
 32390  		}
 32391  		i1 := x1.AuxInt
 32392  		s := x1.Aux
 32393  		_ = x1.Args[2]
 32394  		idx := x1.Args[0]
 32395  		p := x1.Args[1]
 32396  		mem := x1.Args[2]
 32397  		sh := v.Args[1]
 32398  		if sh.Op != OpS390XSLWconst {
 32399  			break
 32400  		}
 32401  		if sh.AuxInt != 8 {
 32402  			break
 32403  		}
 32404  		x0 := sh.Args[0]
 32405  		if x0.Op != OpS390XMOVBZloadidx {
 32406  			break
 32407  		}
 32408  		i0 := x0.AuxInt
 32409  		if x0.Aux != s {
 32410  			break
 32411  		}
 32412  		_ = x0.Args[2]
 32413  		if idx != x0.Args[0] {
 32414  			break
 32415  		}
 32416  		if p != x0.Args[1] {
 32417  			break
 32418  		}
 32419  		if mem != x0.Args[2] {
 32420  			break
 32421  		}
 32422  		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)) {
 32423  			break
 32424  		}
 32425  		b = mergePoint(b, x0, x1)
 32426  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32427  		v.reset(OpCopy)
 32428  		v.AddArg(v0)
 32429  		v0.AuxInt = i0
 32430  		v0.Aux = s
 32431  		v0.AddArg(p)
 32432  		v0.AddArg(idx)
 32433  		v0.AddArg(mem)
 32434  		return true
 32435  	}
 32436  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 32437  	// 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)
 32438  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32439  	for {
 32440  		_ = v.Args[1]
 32441  		sh := v.Args[0]
 32442  		if sh.Op != OpS390XSLWconst {
 32443  			break
 32444  		}
 32445  		if sh.AuxInt != 8 {
 32446  			break
 32447  		}
 32448  		x0 := sh.Args[0]
 32449  		if x0.Op != OpS390XMOVBZloadidx {
 32450  			break
 32451  		}
 32452  		i0 := x0.AuxInt
 32453  		s := x0.Aux
 32454  		_ = x0.Args[2]
 32455  		p := x0.Args[0]
 32456  		idx := x0.Args[1]
 32457  		mem := x0.Args[2]
 32458  		x1 := v.Args[1]
 32459  		if x1.Op != OpS390XMOVBZloadidx {
 32460  			break
 32461  		}
 32462  		i1 := x1.AuxInt
 32463  		if x1.Aux != s {
 32464  			break
 32465  		}
 32466  		_ = x1.Args[2]
 32467  		if p != x1.Args[0] {
 32468  			break
 32469  		}
 32470  		if idx != x1.Args[1] {
 32471  			break
 32472  		}
 32473  		if mem != x1.Args[2] {
 32474  			break
 32475  		}
 32476  		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)) {
 32477  			break
 32478  		}
 32479  		b = mergePoint(b, x0, x1)
 32480  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32481  		v.reset(OpCopy)
 32482  		v.AddArg(v0)
 32483  		v0.AuxInt = i0
 32484  		v0.Aux = s
 32485  		v0.AddArg(p)
 32486  		v0.AddArg(idx)
 32487  		v0.AddArg(mem)
 32488  		return true
 32489  	}
 32490  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 32491  	// 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)
 32492  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32493  	for {
 32494  		_ = v.Args[1]
 32495  		sh := v.Args[0]
 32496  		if sh.Op != OpS390XSLWconst {
 32497  			break
 32498  		}
 32499  		if sh.AuxInt != 8 {
 32500  			break
 32501  		}
 32502  		x0 := sh.Args[0]
 32503  		if x0.Op != OpS390XMOVBZloadidx {
 32504  			break
 32505  		}
 32506  		i0 := x0.AuxInt
 32507  		s := x0.Aux
 32508  		_ = x0.Args[2]
 32509  		idx := x0.Args[0]
 32510  		p := x0.Args[1]
 32511  		mem := x0.Args[2]
 32512  		x1 := v.Args[1]
 32513  		if x1.Op != OpS390XMOVBZloadidx {
 32514  			break
 32515  		}
 32516  		i1 := x1.AuxInt
 32517  		if x1.Aux != s {
 32518  			break
 32519  		}
 32520  		_ = x1.Args[2]
 32521  		if p != x1.Args[0] {
 32522  			break
 32523  		}
 32524  		if idx != x1.Args[1] {
 32525  			break
 32526  		}
 32527  		if mem != x1.Args[2] {
 32528  			break
 32529  		}
 32530  		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)) {
 32531  			break
 32532  		}
 32533  		b = mergePoint(b, x0, x1)
 32534  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32535  		v.reset(OpCopy)
 32536  		v.AddArg(v0)
 32537  		v0.AuxInt = i0
 32538  		v0.Aux = s
 32539  		v0.AddArg(p)
 32540  		v0.AddArg(idx)
 32541  		v0.AddArg(mem)
 32542  		return true
 32543  	}
 32544  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 32545  	// 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)
 32546  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32547  	for {
 32548  		_ = v.Args[1]
 32549  		sh := v.Args[0]
 32550  		if sh.Op != OpS390XSLWconst {
 32551  			break
 32552  		}
 32553  		if sh.AuxInt != 8 {
 32554  			break
 32555  		}
 32556  		x0 := sh.Args[0]
 32557  		if x0.Op != OpS390XMOVBZloadidx {
 32558  			break
 32559  		}
 32560  		i0 := x0.AuxInt
 32561  		s := x0.Aux
 32562  		_ = x0.Args[2]
 32563  		p := x0.Args[0]
 32564  		idx := x0.Args[1]
 32565  		mem := x0.Args[2]
 32566  		x1 := v.Args[1]
 32567  		if x1.Op != OpS390XMOVBZloadidx {
 32568  			break
 32569  		}
 32570  		i1 := x1.AuxInt
 32571  		if x1.Aux != s {
 32572  			break
 32573  		}
 32574  		_ = x1.Args[2]
 32575  		if idx != x1.Args[0] {
 32576  			break
 32577  		}
 32578  		if p != x1.Args[1] {
 32579  			break
 32580  		}
 32581  		if mem != x1.Args[2] {
 32582  			break
 32583  		}
 32584  		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)) {
 32585  			break
 32586  		}
 32587  		b = mergePoint(b, x0, x1)
 32588  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32589  		v.reset(OpCopy)
 32590  		v.AddArg(v0)
 32591  		v0.AuxInt = i0
 32592  		v0.Aux = s
 32593  		v0.AddArg(p)
 32594  		v0.AddArg(idx)
 32595  		v0.AddArg(mem)
 32596  		return true
 32597  	}
 32598  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 32599  	// 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)
 32600  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 32601  	for {
 32602  		_ = v.Args[1]
 32603  		sh := v.Args[0]
 32604  		if sh.Op != OpS390XSLWconst {
 32605  			break
 32606  		}
 32607  		if sh.AuxInt != 8 {
 32608  			break
 32609  		}
 32610  		x0 := sh.Args[0]
 32611  		if x0.Op != OpS390XMOVBZloadidx {
 32612  			break
 32613  		}
 32614  		i0 := x0.AuxInt
 32615  		s := x0.Aux
 32616  		_ = x0.Args[2]
 32617  		idx := x0.Args[0]
 32618  		p := x0.Args[1]
 32619  		mem := x0.Args[2]
 32620  		x1 := v.Args[1]
 32621  		if x1.Op != OpS390XMOVBZloadidx {
 32622  			break
 32623  		}
 32624  		i1 := x1.AuxInt
 32625  		if x1.Aux != s {
 32626  			break
 32627  		}
 32628  		_ = x1.Args[2]
 32629  		if idx != x1.Args[0] {
 32630  			break
 32631  		}
 32632  		if p != x1.Args[1] {
 32633  			break
 32634  		}
 32635  		if mem != x1.Args[2] {
 32636  			break
 32637  		}
 32638  		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)) {
 32639  			break
 32640  		}
 32641  		b = mergePoint(b, x0, x1)
 32642  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 32643  		v.reset(OpCopy)
 32644  		v.AddArg(v0)
 32645  		v0.AuxInt = i0
 32646  		v0.Aux = s
 32647  		v0.AddArg(p)
 32648  		v0.AddArg(idx)
 32649  		v0.AddArg(mem)
 32650  		return true
 32651  	}
 32652  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 32653  	// 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)
 32654  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32655  	for {
 32656  		_ = v.Args[1]
 32657  		x1 := v.Args[0]
 32658  		if x1.Op != OpS390XMOVHZloadidx {
 32659  			break
 32660  		}
 32661  		i1 := x1.AuxInt
 32662  		s := x1.Aux
 32663  		_ = x1.Args[2]
 32664  		p := x1.Args[0]
 32665  		idx := x1.Args[1]
 32666  		mem := x1.Args[2]
 32667  		sh := v.Args[1]
 32668  		if sh.Op != OpS390XSLWconst {
 32669  			break
 32670  		}
 32671  		if sh.AuxInt != 16 {
 32672  			break
 32673  		}
 32674  		x0 := sh.Args[0]
 32675  		if x0.Op != OpS390XMOVHZloadidx {
 32676  			break
 32677  		}
 32678  		i0 := x0.AuxInt
 32679  		if x0.Aux != s {
 32680  			break
 32681  		}
 32682  		_ = x0.Args[2]
 32683  		if p != x0.Args[0] {
 32684  			break
 32685  		}
 32686  		if idx != x0.Args[1] {
 32687  			break
 32688  		}
 32689  		if mem != x0.Args[2] {
 32690  			break
 32691  		}
 32692  		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)) {
 32693  			break
 32694  		}
 32695  		b = mergePoint(b, x0, x1)
 32696  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32697  		v.reset(OpCopy)
 32698  		v.AddArg(v0)
 32699  		v0.AuxInt = i0
 32700  		v0.Aux = s
 32701  		v0.AddArg(p)
 32702  		v0.AddArg(idx)
 32703  		v0.AddArg(mem)
 32704  		return true
 32705  	}
 32706  	return false
 32707  }
 32708  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 32709  	b := v.Block
 32710  	_ = b
 32711  	typ := &b.Func.Config.Types
 32712  	_ = typ
 32713  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 32714  	// 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)
 32715  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32716  	for {
 32717  		_ = v.Args[1]
 32718  		x1 := v.Args[0]
 32719  		if x1.Op != OpS390XMOVHZloadidx {
 32720  			break
 32721  		}
 32722  		i1 := x1.AuxInt
 32723  		s := x1.Aux
 32724  		_ = x1.Args[2]
 32725  		idx := x1.Args[0]
 32726  		p := x1.Args[1]
 32727  		mem := x1.Args[2]
 32728  		sh := v.Args[1]
 32729  		if sh.Op != OpS390XSLWconst {
 32730  			break
 32731  		}
 32732  		if sh.AuxInt != 16 {
 32733  			break
 32734  		}
 32735  		x0 := sh.Args[0]
 32736  		if x0.Op != OpS390XMOVHZloadidx {
 32737  			break
 32738  		}
 32739  		i0 := x0.AuxInt
 32740  		if x0.Aux != s {
 32741  			break
 32742  		}
 32743  		_ = x0.Args[2]
 32744  		if p != x0.Args[0] {
 32745  			break
 32746  		}
 32747  		if idx != x0.Args[1] {
 32748  			break
 32749  		}
 32750  		if mem != x0.Args[2] {
 32751  			break
 32752  		}
 32753  		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)) {
 32754  			break
 32755  		}
 32756  		b = mergePoint(b, x0, x1)
 32757  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32758  		v.reset(OpCopy)
 32759  		v.AddArg(v0)
 32760  		v0.AuxInt = i0
 32761  		v0.Aux = s
 32762  		v0.AddArg(p)
 32763  		v0.AddArg(idx)
 32764  		v0.AddArg(mem)
 32765  		return true
 32766  	}
 32767  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 32768  	// 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)
 32769  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32770  	for {
 32771  		_ = v.Args[1]
 32772  		x1 := v.Args[0]
 32773  		if x1.Op != OpS390XMOVHZloadidx {
 32774  			break
 32775  		}
 32776  		i1 := x1.AuxInt
 32777  		s := x1.Aux
 32778  		_ = x1.Args[2]
 32779  		p := x1.Args[0]
 32780  		idx := x1.Args[1]
 32781  		mem := x1.Args[2]
 32782  		sh := v.Args[1]
 32783  		if sh.Op != OpS390XSLWconst {
 32784  			break
 32785  		}
 32786  		if sh.AuxInt != 16 {
 32787  			break
 32788  		}
 32789  		x0 := sh.Args[0]
 32790  		if x0.Op != OpS390XMOVHZloadidx {
 32791  			break
 32792  		}
 32793  		i0 := x0.AuxInt
 32794  		if x0.Aux != s {
 32795  			break
 32796  		}
 32797  		_ = x0.Args[2]
 32798  		if idx != x0.Args[0] {
 32799  			break
 32800  		}
 32801  		if p != x0.Args[1] {
 32802  			break
 32803  		}
 32804  		if mem != x0.Args[2] {
 32805  			break
 32806  		}
 32807  		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)) {
 32808  			break
 32809  		}
 32810  		b = mergePoint(b, x0, x1)
 32811  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32812  		v.reset(OpCopy)
 32813  		v.AddArg(v0)
 32814  		v0.AuxInt = i0
 32815  		v0.Aux = s
 32816  		v0.AddArg(p)
 32817  		v0.AddArg(idx)
 32818  		v0.AddArg(mem)
 32819  		return true
 32820  	}
 32821  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 32822  	// 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)
 32823  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32824  	for {
 32825  		_ = v.Args[1]
 32826  		x1 := v.Args[0]
 32827  		if x1.Op != OpS390XMOVHZloadidx {
 32828  			break
 32829  		}
 32830  		i1 := x1.AuxInt
 32831  		s := x1.Aux
 32832  		_ = x1.Args[2]
 32833  		idx := x1.Args[0]
 32834  		p := x1.Args[1]
 32835  		mem := x1.Args[2]
 32836  		sh := v.Args[1]
 32837  		if sh.Op != OpS390XSLWconst {
 32838  			break
 32839  		}
 32840  		if sh.AuxInt != 16 {
 32841  			break
 32842  		}
 32843  		x0 := sh.Args[0]
 32844  		if x0.Op != OpS390XMOVHZloadidx {
 32845  			break
 32846  		}
 32847  		i0 := x0.AuxInt
 32848  		if x0.Aux != s {
 32849  			break
 32850  		}
 32851  		_ = x0.Args[2]
 32852  		if idx != x0.Args[0] {
 32853  			break
 32854  		}
 32855  		if p != x0.Args[1] {
 32856  			break
 32857  		}
 32858  		if mem != x0.Args[2] {
 32859  			break
 32860  		}
 32861  		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)) {
 32862  			break
 32863  		}
 32864  		b = mergePoint(b, x0, x1)
 32865  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32866  		v.reset(OpCopy)
 32867  		v.AddArg(v0)
 32868  		v0.AuxInt = i0
 32869  		v0.Aux = s
 32870  		v0.AddArg(p)
 32871  		v0.AddArg(idx)
 32872  		v0.AddArg(mem)
 32873  		return true
 32874  	}
 32875  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 32876  	// 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)
 32877  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32878  	for {
 32879  		_ = v.Args[1]
 32880  		sh := v.Args[0]
 32881  		if sh.Op != OpS390XSLWconst {
 32882  			break
 32883  		}
 32884  		if sh.AuxInt != 16 {
 32885  			break
 32886  		}
 32887  		x0 := sh.Args[0]
 32888  		if x0.Op != OpS390XMOVHZloadidx {
 32889  			break
 32890  		}
 32891  		i0 := x0.AuxInt
 32892  		s := x0.Aux
 32893  		_ = x0.Args[2]
 32894  		p := x0.Args[0]
 32895  		idx := x0.Args[1]
 32896  		mem := x0.Args[2]
 32897  		x1 := v.Args[1]
 32898  		if x1.Op != OpS390XMOVHZloadidx {
 32899  			break
 32900  		}
 32901  		i1 := x1.AuxInt
 32902  		if x1.Aux != s {
 32903  			break
 32904  		}
 32905  		_ = x1.Args[2]
 32906  		if p != x1.Args[0] {
 32907  			break
 32908  		}
 32909  		if idx != x1.Args[1] {
 32910  			break
 32911  		}
 32912  		if mem != x1.Args[2] {
 32913  			break
 32914  		}
 32915  		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)) {
 32916  			break
 32917  		}
 32918  		b = mergePoint(b, x0, x1)
 32919  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32920  		v.reset(OpCopy)
 32921  		v.AddArg(v0)
 32922  		v0.AuxInt = i0
 32923  		v0.Aux = s
 32924  		v0.AddArg(p)
 32925  		v0.AddArg(idx)
 32926  		v0.AddArg(mem)
 32927  		return true
 32928  	}
 32929  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 32930  	// 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)
 32931  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32932  	for {
 32933  		_ = v.Args[1]
 32934  		sh := v.Args[0]
 32935  		if sh.Op != OpS390XSLWconst {
 32936  			break
 32937  		}
 32938  		if sh.AuxInt != 16 {
 32939  			break
 32940  		}
 32941  		x0 := sh.Args[0]
 32942  		if x0.Op != OpS390XMOVHZloadidx {
 32943  			break
 32944  		}
 32945  		i0 := x0.AuxInt
 32946  		s := x0.Aux
 32947  		_ = x0.Args[2]
 32948  		idx := x0.Args[0]
 32949  		p := x0.Args[1]
 32950  		mem := x0.Args[2]
 32951  		x1 := v.Args[1]
 32952  		if x1.Op != OpS390XMOVHZloadidx {
 32953  			break
 32954  		}
 32955  		i1 := x1.AuxInt
 32956  		if x1.Aux != s {
 32957  			break
 32958  		}
 32959  		_ = x1.Args[2]
 32960  		if p != x1.Args[0] {
 32961  			break
 32962  		}
 32963  		if idx != x1.Args[1] {
 32964  			break
 32965  		}
 32966  		if mem != x1.Args[2] {
 32967  			break
 32968  		}
 32969  		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)) {
 32970  			break
 32971  		}
 32972  		b = mergePoint(b, x0, x1)
 32973  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 32974  		v.reset(OpCopy)
 32975  		v.AddArg(v0)
 32976  		v0.AuxInt = i0
 32977  		v0.Aux = s
 32978  		v0.AddArg(p)
 32979  		v0.AddArg(idx)
 32980  		v0.AddArg(mem)
 32981  		return true
 32982  	}
 32983  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 32984  	// 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)
 32985  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 32986  	for {
 32987  		_ = v.Args[1]
 32988  		sh := v.Args[0]
 32989  		if sh.Op != OpS390XSLWconst {
 32990  			break
 32991  		}
 32992  		if sh.AuxInt != 16 {
 32993  			break
 32994  		}
 32995  		x0 := sh.Args[0]
 32996  		if x0.Op != OpS390XMOVHZloadidx {
 32997  			break
 32998  		}
 32999  		i0 := x0.AuxInt
 33000  		s := x0.Aux
 33001  		_ = x0.Args[2]
 33002  		p := x0.Args[0]
 33003  		idx := x0.Args[1]
 33004  		mem := x0.Args[2]
 33005  		x1 := v.Args[1]
 33006  		if x1.Op != OpS390XMOVHZloadidx {
 33007  			break
 33008  		}
 33009  		i1 := x1.AuxInt
 33010  		if x1.Aux != s {
 33011  			break
 33012  		}
 33013  		_ = x1.Args[2]
 33014  		if idx != x1.Args[0] {
 33015  			break
 33016  		}
 33017  		if p != x1.Args[1] {
 33018  			break
 33019  		}
 33020  		if mem != x1.Args[2] {
 33021  			break
 33022  		}
 33023  		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)) {
 33024  			break
 33025  		}
 33026  		b = mergePoint(b, x0, x1)
 33027  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 33028  		v.reset(OpCopy)
 33029  		v.AddArg(v0)
 33030  		v0.AuxInt = i0
 33031  		v0.Aux = s
 33032  		v0.AddArg(p)
 33033  		v0.AddArg(idx)
 33034  		v0.AddArg(mem)
 33035  		return true
 33036  	}
 33037  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 33038  	// 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)
 33039  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 33040  	for {
 33041  		_ = v.Args[1]
 33042  		sh := v.Args[0]
 33043  		if sh.Op != OpS390XSLWconst {
 33044  			break
 33045  		}
 33046  		if sh.AuxInt != 16 {
 33047  			break
 33048  		}
 33049  		x0 := sh.Args[0]
 33050  		if x0.Op != OpS390XMOVHZloadidx {
 33051  			break
 33052  		}
 33053  		i0 := x0.AuxInt
 33054  		s := x0.Aux
 33055  		_ = x0.Args[2]
 33056  		idx := x0.Args[0]
 33057  		p := x0.Args[1]
 33058  		mem := x0.Args[2]
 33059  		x1 := v.Args[1]
 33060  		if x1.Op != OpS390XMOVHZloadidx {
 33061  			break
 33062  		}
 33063  		i1 := x1.AuxInt
 33064  		if x1.Aux != s {
 33065  			break
 33066  		}
 33067  		_ = x1.Args[2]
 33068  		if idx != x1.Args[0] {
 33069  			break
 33070  		}
 33071  		if p != x1.Args[1] {
 33072  			break
 33073  		}
 33074  		if mem != x1.Args[2] {
 33075  			break
 33076  		}
 33077  		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)) {
 33078  			break
 33079  		}
 33080  		b = mergePoint(b, x0, x1)
 33081  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 33082  		v.reset(OpCopy)
 33083  		v.AddArg(v0)
 33084  		v0.AuxInt = i0
 33085  		v0.Aux = s
 33086  		v0.AddArg(p)
 33087  		v0.AddArg(idx)
 33088  		v0.AddArg(mem)
 33089  		return true
 33090  	}
 33091  	// 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))
 33092  	// 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)
 33093  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33094  	for {
 33095  		_ = v.Args[1]
 33096  		s0 := v.Args[0]
 33097  		if s0.Op != OpS390XSLWconst {
 33098  			break
 33099  		}
 33100  		j0 := s0.AuxInt
 33101  		x0 := s0.Args[0]
 33102  		if x0.Op != OpS390XMOVBZloadidx {
 33103  			break
 33104  		}
 33105  		i0 := x0.AuxInt
 33106  		s := x0.Aux
 33107  		_ = x0.Args[2]
 33108  		p := x0.Args[0]
 33109  		idx := x0.Args[1]
 33110  		mem := x0.Args[2]
 33111  		or := v.Args[1]
 33112  		if or.Op != OpS390XORW {
 33113  			break
 33114  		}
 33115  		_ = or.Args[1]
 33116  		s1 := or.Args[0]
 33117  		if s1.Op != OpS390XSLWconst {
 33118  			break
 33119  		}
 33120  		j1 := s1.AuxInt
 33121  		x1 := s1.Args[0]
 33122  		if x1.Op != OpS390XMOVBZloadidx {
 33123  			break
 33124  		}
 33125  		i1 := x1.AuxInt
 33126  		if x1.Aux != s {
 33127  			break
 33128  		}
 33129  		_ = x1.Args[2]
 33130  		if p != x1.Args[0] {
 33131  			break
 33132  		}
 33133  		if idx != x1.Args[1] {
 33134  			break
 33135  		}
 33136  		if mem != x1.Args[2] {
 33137  			break
 33138  		}
 33139  		y := or.Args[1]
 33140  		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)) {
 33141  			break
 33142  		}
 33143  		b = mergePoint(b, x0, x1)
 33144  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33145  		v.reset(OpCopy)
 33146  		v.AddArg(v0)
 33147  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33148  		v1.AuxInt = j1
 33149  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33150  		v2.AuxInt = i0
 33151  		v2.Aux = s
 33152  		v2.AddArg(p)
 33153  		v2.AddArg(idx)
 33154  		v2.AddArg(mem)
 33155  		v1.AddArg(v2)
 33156  		v0.AddArg(v1)
 33157  		v0.AddArg(y)
 33158  		return true
 33159  	}
 33160  	// 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))
 33161  	// 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)
 33162  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33163  	for {
 33164  		_ = v.Args[1]
 33165  		s0 := v.Args[0]
 33166  		if s0.Op != OpS390XSLWconst {
 33167  			break
 33168  		}
 33169  		j0 := s0.AuxInt
 33170  		x0 := s0.Args[0]
 33171  		if x0.Op != OpS390XMOVBZloadidx {
 33172  			break
 33173  		}
 33174  		i0 := x0.AuxInt
 33175  		s := x0.Aux
 33176  		_ = x0.Args[2]
 33177  		idx := x0.Args[0]
 33178  		p := x0.Args[1]
 33179  		mem := x0.Args[2]
 33180  		or := v.Args[1]
 33181  		if or.Op != OpS390XORW {
 33182  			break
 33183  		}
 33184  		_ = or.Args[1]
 33185  		s1 := or.Args[0]
 33186  		if s1.Op != OpS390XSLWconst {
 33187  			break
 33188  		}
 33189  		j1 := s1.AuxInt
 33190  		x1 := s1.Args[0]
 33191  		if x1.Op != OpS390XMOVBZloadidx {
 33192  			break
 33193  		}
 33194  		i1 := x1.AuxInt
 33195  		if x1.Aux != s {
 33196  			break
 33197  		}
 33198  		_ = x1.Args[2]
 33199  		if p != x1.Args[0] {
 33200  			break
 33201  		}
 33202  		if idx != x1.Args[1] {
 33203  			break
 33204  		}
 33205  		if mem != x1.Args[2] {
 33206  			break
 33207  		}
 33208  		y := or.Args[1]
 33209  		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)) {
 33210  			break
 33211  		}
 33212  		b = mergePoint(b, x0, x1)
 33213  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33214  		v.reset(OpCopy)
 33215  		v.AddArg(v0)
 33216  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33217  		v1.AuxInt = j1
 33218  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33219  		v2.AuxInt = i0
 33220  		v2.Aux = s
 33221  		v2.AddArg(p)
 33222  		v2.AddArg(idx)
 33223  		v2.AddArg(mem)
 33224  		v1.AddArg(v2)
 33225  		v0.AddArg(v1)
 33226  		v0.AddArg(y)
 33227  		return true
 33228  	}
 33229  	// 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))
 33230  	// 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)
 33231  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33232  	for {
 33233  		_ = v.Args[1]
 33234  		s0 := v.Args[0]
 33235  		if s0.Op != OpS390XSLWconst {
 33236  			break
 33237  		}
 33238  		j0 := s0.AuxInt
 33239  		x0 := s0.Args[0]
 33240  		if x0.Op != OpS390XMOVBZloadidx {
 33241  			break
 33242  		}
 33243  		i0 := x0.AuxInt
 33244  		s := x0.Aux
 33245  		_ = x0.Args[2]
 33246  		p := x0.Args[0]
 33247  		idx := x0.Args[1]
 33248  		mem := x0.Args[2]
 33249  		or := v.Args[1]
 33250  		if or.Op != OpS390XORW {
 33251  			break
 33252  		}
 33253  		_ = or.Args[1]
 33254  		s1 := or.Args[0]
 33255  		if s1.Op != OpS390XSLWconst {
 33256  			break
 33257  		}
 33258  		j1 := s1.AuxInt
 33259  		x1 := s1.Args[0]
 33260  		if x1.Op != OpS390XMOVBZloadidx {
 33261  			break
 33262  		}
 33263  		i1 := x1.AuxInt
 33264  		if x1.Aux != s {
 33265  			break
 33266  		}
 33267  		_ = x1.Args[2]
 33268  		if idx != x1.Args[0] {
 33269  			break
 33270  		}
 33271  		if p != x1.Args[1] {
 33272  			break
 33273  		}
 33274  		if mem != x1.Args[2] {
 33275  			break
 33276  		}
 33277  		y := or.Args[1]
 33278  		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)) {
 33279  			break
 33280  		}
 33281  		b = mergePoint(b, x0, x1)
 33282  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33283  		v.reset(OpCopy)
 33284  		v.AddArg(v0)
 33285  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33286  		v1.AuxInt = j1
 33287  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33288  		v2.AuxInt = i0
 33289  		v2.Aux = s
 33290  		v2.AddArg(p)
 33291  		v2.AddArg(idx)
 33292  		v2.AddArg(mem)
 33293  		v1.AddArg(v2)
 33294  		v0.AddArg(v1)
 33295  		v0.AddArg(y)
 33296  		return true
 33297  	}
 33298  	return false
 33299  }
 33300  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 33301  	b := v.Block
 33302  	_ = b
 33303  	typ := &b.Func.Config.Types
 33304  	_ = typ
 33305  	// 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))
 33306  	// 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)
 33307  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33308  	for {
 33309  		_ = v.Args[1]
 33310  		s0 := v.Args[0]
 33311  		if s0.Op != OpS390XSLWconst {
 33312  			break
 33313  		}
 33314  		j0 := s0.AuxInt
 33315  		x0 := s0.Args[0]
 33316  		if x0.Op != OpS390XMOVBZloadidx {
 33317  			break
 33318  		}
 33319  		i0 := x0.AuxInt
 33320  		s := x0.Aux
 33321  		_ = x0.Args[2]
 33322  		idx := x0.Args[0]
 33323  		p := x0.Args[1]
 33324  		mem := x0.Args[2]
 33325  		or := v.Args[1]
 33326  		if or.Op != OpS390XORW {
 33327  			break
 33328  		}
 33329  		_ = or.Args[1]
 33330  		s1 := or.Args[0]
 33331  		if s1.Op != OpS390XSLWconst {
 33332  			break
 33333  		}
 33334  		j1 := s1.AuxInt
 33335  		x1 := s1.Args[0]
 33336  		if x1.Op != OpS390XMOVBZloadidx {
 33337  			break
 33338  		}
 33339  		i1 := x1.AuxInt
 33340  		if x1.Aux != s {
 33341  			break
 33342  		}
 33343  		_ = x1.Args[2]
 33344  		if idx != x1.Args[0] {
 33345  			break
 33346  		}
 33347  		if p != x1.Args[1] {
 33348  			break
 33349  		}
 33350  		if mem != x1.Args[2] {
 33351  			break
 33352  		}
 33353  		y := or.Args[1]
 33354  		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)) {
 33355  			break
 33356  		}
 33357  		b = mergePoint(b, x0, x1)
 33358  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33359  		v.reset(OpCopy)
 33360  		v.AddArg(v0)
 33361  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33362  		v1.AuxInt = j1
 33363  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33364  		v2.AuxInt = i0
 33365  		v2.Aux = s
 33366  		v2.AddArg(p)
 33367  		v2.AddArg(idx)
 33368  		v2.AddArg(mem)
 33369  		v1.AddArg(v2)
 33370  		v0.AddArg(v1)
 33371  		v0.AddArg(y)
 33372  		return true
 33373  	}
 33374  	// 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))))
 33375  	// 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)
 33376  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33377  	for {
 33378  		_ = v.Args[1]
 33379  		s0 := v.Args[0]
 33380  		if s0.Op != OpS390XSLWconst {
 33381  			break
 33382  		}
 33383  		j0 := s0.AuxInt
 33384  		x0 := s0.Args[0]
 33385  		if x0.Op != OpS390XMOVBZloadidx {
 33386  			break
 33387  		}
 33388  		i0 := x0.AuxInt
 33389  		s := x0.Aux
 33390  		_ = x0.Args[2]
 33391  		p := x0.Args[0]
 33392  		idx := x0.Args[1]
 33393  		mem := x0.Args[2]
 33394  		or := v.Args[1]
 33395  		if or.Op != OpS390XORW {
 33396  			break
 33397  		}
 33398  		_ = or.Args[1]
 33399  		y := or.Args[0]
 33400  		s1 := or.Args[1]
 33401  		if s1.Op != OpS390XSLWconst {
 33402  			break
 33403  		}
 33404  		j1 := s1.AuxInt
 33405  		x1 := s1.Args[0]
 33406  		if x1.Op != OpS390XMOVBZloadidx {
 33407  			break
 33408  		}
 33409  		i1 := x1.AuxInt
 33410  		if x1.Aux != s {
 33411  			break
 33412  		}
 33413  		_ = x1.Args[2]
 33414  		if p != x1.Args[0] {
 33415  			break
 33416  		}
 33417  		if idx != x1.Args[1] {
 33418  			break
 33419  		}
 33420  		if mem != x1.Args[2] {
 33421  			break
 33422  		}
 33423  		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)) {
 33424  			break
 33425  		}
 33426  		b = mergePoint(b, x0, x1)
 33427  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33428  		v.reset(OpCopy)
 33429  		v.AddArg(v0)
 33430  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33431  		v1.AuxInt = j1
 33432  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33433  		v2.AuxInt = i0
 33434  		v2.Aux = s
 33435  		v2.AddArg(p)
 33436  		v2.AddArg(idx)
 33437  		v2.AddArg(mem)
 33438  		v1.AddArg(v2)
 33439  		v0.AddArg(v1)
 33440  		v0.AddArg(y)
 33441  		return true
 33442  	}
 33443  	// 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))))
 33444  	// 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)
 33445  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33446  	for {
 33447  		_ = v.Args[1]
 33448  		s0 := v.Args[0]
 33449  		if s0.Op != OpS390XSLWconst {
 33450  			break
 33451  		}
 33452  		j0 := s0.AuxInt
 33453  		x0 := s0.Args[0]
 33454  		if x0.Op != OpS390XMOVBZloadidx {
 33455  			break
 33456  		}
 33457  		i0 := x0.AuxInt
 33458  		s := x0.Aux
 33459  		_ = x0.Args[2]
 33460  		idx := x0.Args[0]
 33461  		p := x0.Args[1]
 33462  		mem := x0.Args[2]
 33463  		or := v.Args[1]
 33464  		if or.Op != OpS390XORW {
 33465  			break
 33466  		}
 33467  		_ = or.Args[1]
 33468  		y := or.Args[0]
 33469  		s1 := or.Args[1]
 33470  		if s1.Op != OpS390XSLWconst {
 33471  			break
 33472  		}
 33473  		j1 := s1.AuxInt
 33474  		x1 := s1.Args[0]
 33475  		if x1.Op != OpS390XMOVBZloadidx {
 33476  			break
 33477  		}
 33478  		i1 := x1.AuxInt
 33479  		if x1.Aux != s {
 33480  			break
 33481  		}
 33482  		_ = x1.Args[2]
 33483  		if p != x1.Args[0] {
 33484  			break
 33485  		}
 33486  		if idx != x1.Args[1] {
 33487  			break
 33488  		}
 33489  		if mem != x1.Args[2] {
 33490  			break
 33491  		}
 33492  		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)) {
 33493  			break
 33494  		}
 33495  		b = mergePoint(b, x0, x1)
 33496  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33497  		v.reset(OpCopy)
 33498  		v.AddArg(v0)
 33499  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33500  		v1.AuxInt = j1
 33501  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33502  		v2.AuxInt = i0
 33503  		v2.Aux = s
 33504  		v2.AddArg(p)
 33505  		v2.AddArg(idx)
 33506  		v2.AddArg(mem)
 33507  		v1.AddArg(v2)
 33508  		v0.AddArg(v1)
 33509  		v0.AddArg(y)
 33510  		return true
 33511  	}
 33512  	// 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))))
 33513  	// 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)
 33514  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33515  	for {
 33516  		_ = v.Args[1]
 33517  		s0 := v.Args[0]
 33518  		if s0.Op != OpS390XSLWconst {
 33519  			break
 33520  		}
 33521  		j0 := s0.AuxInt
 33522  		x0 := s0.Args[0]
 33523  		if x0.Op != OpS390XMOVBZloadidx {
 33524  			break
 33525  		}
 33526  		i0 := x0.AuxInt
 33527  		s := x0.Aux
 33528  		_ = x0.Args[2]
 33529  		p := x0.Args[0]
 33530  		idx := x0.Args[1]
 33531  		mem := x0.Args[2]
 33532  		or := v.Args[1]
 33533  		if or.Op != OpS390XORW {
 33534  			break
 33535  		}
 33536  		_ = or.Args[1]
 33537  		y := or.Args[0]
 33538  		s1 := or.Args[1]
 33539  		if s1.Op != OpS390XSLWconst {
 33540  			break
 33541  		}
 33542  		j1 := s1.AuxInt
 33543  		x1 := s1.Args[0]
 33544  		if x1.Op != OpS390XMOVBZloadidx {
 33545  			break
 33546  		}
 33547  		i1 := x1.AuxInt
 33548  		if x1.Aux != s {
 33549  			break
 33550  		}
 33551  		_ = x1.Args[2]
 33552  		if idx != x1.Args[0] {
 33553  			break
 33554  		}
 33555  		if p != x1.Args[1] {
 33556  			break
 33557  		}
 33558  		if mem != x1.Args[2] {
 33559  			break
 33560  		}
 33561  		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)) {
 33562  			break
 33563  		}
 33564  		b = mergePoint(b, x0, x1)
 33565  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33566  		v.reset(OpCopy)
 33567  		v.AddArg(v0)
 33568  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33569  		v1.AuxInt = j1
 33570  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33571  		v2.AuxInt = i0
 33572  		v2.Aux = s
 33573  		v2.AddArg(p)
 33574  		v2.AddArg(idx)
 33575  		v2.AddArg(mem)
 33576  		v1.AddArg(v2)
 33577  		v0.AddArg(v1)
 33578  		v0.AddArg(y)
 33579  		return true
 33580  	}
 33581  	// 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))))
 33582  	// 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)
 33583  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33584  	for {
 33585  		_ = v.Args[1]
 33586  		s0 := v.Args[0]
 33587  		if s0.Op != OpS390XSLWconst {
 33588  			break
 33589  		}
 33590  		j0 := s0.AuxInt
 33591  		x0 := s0.Args[0]
 33592  		if x0.Op != OpS390XMOVBZloadidx {
 33593  			break
 33594  		}
 33595  		i0 := x0.AuxInt
 33596  		s := x0.Aux
 33597  		_ = x0.Args[2]
 33598  		idx := x0.Args[0]
 33599  		p := x0.Args[1]
 33600  		mem := x0.Args[2]
 33601  		or := v.Args[1]
 33602  		if or.Op != OpS390XORW {
 33603  			break
 33604  		}
 33605  		_ = or.Args[1]
 33606  		y := or.Args[0]
 33607  		s1 := or.Args[1]
 33608  		if s1.Op != OpS390XSLWconst {
 33609  			break
 33610  		}
 33611  		j1 := s1.AuxInt
 33612  		x1 := s1.Args[0]
 33613  		if x1.Op != OpS390XMOVBZloadidx {
 33614  			break
 33615  		}
 33616  		i1 := x1.AuxInt
 33617  		if x1.Aux != s {
 33618  			break
 33619  		}
 33620  		_ = x1.Args[2]
 33621  		if idx != x1.Args[0] {
 33622  			break
 33623  		}
 33624  		if p != x1.Args[1] {
 33625  			break
 33626  		}
 33627  		if mem != x1.Args[2] {
 33628  			break
 33629  		}
 33630  		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)) {
 33631  			break
 33632  		}
 33633  		b = mergePoint(b, x0, x1)
 33634  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33635  		v.reset(OpCopy)
 33636  		v.AddArg(v0)
 33637  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33638  		v1.AuxInt = j1
 33639  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33640  		v2.AuxInt = i0
 33641  		v2.Aux = s
 33642  		v2.AddArg(p)
 33643  		v2.AddArg(idx)
 33644  		v2.AddArg(mem)
 33645  		v1.AddArg(v2)
 33646  		v0.AddArg(v1)
 33647  		v0.AddArg(y)
 33648  		return true
 33649  	}
 33650  	// 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)))
 33651  	// 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)
 33652  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33653  	for {
 33654  		_ = v.Args[1]
 33655  		or := v.Args[0]
 33656  		if or.Op != OpS390XORW {
 33657  			break
 33658  		}
 33659  		_ = or.Args[1]
 33660  		s1 := or.Args[0]
 33661  		if s1.Op != OpS390XSLWconst {
 33662  			break
 33663  		}
 33664  		j1 := s1.AuxInt
 33665  		x1 := s1.Args[0]
 33666  		if x1.Op != OpS390XMOVBZloadidx {
 33667  			break
 33668  		}
 33669  		i1 := x1.AuxInt
 33670  		s := x1.Aux
 33671  		_ = x1.Args[2]
 33672  		p := x1.Args[0]
 33673  		idx := x1.Args[1]
 33674  		mem := x1.Args[2]
 33675  		y := or.Args[1]
 33676  		s0 := v.Args[1]
 33677  		if s0.Op != OpS390XSLWconst {
 33678  			break
 33679  		}
 33680  		j0 := s0.AuxInt
 33681  		x0 := s0.Args[0]
 33682  		if x0.Op != OpS390XMOVBZloadidx {
 33683  			break
 33684  		}
 33685  		i0 := x0.AuxInt
 33686  		if x0.Aux != s {
 33687  			break
 33688  		}
 33689  		_ = x0.Args[2]
 33690  		if p != x0.Args[0] {
 33691  			break
 33692  		}
 33693  		if idx != x0.Args[1] {
 33694  			break
 33695  		}
 33696  		if mem != x0.Args[2] {
 33697  			break
 33698  		}
 33699  		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)) {
 33700  			break
 33701  		}
 33702  		b = mergePoint(b, x0, x1)
 33703  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33704  		v.reset(OpCopy)
 33705  		v.AddArg(v0)
 33706  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33707  		v1.AuxInt = j1
 33708  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33709  		v2.AuxInt = i0
 33710  		v2.Aux = s
 33711  		v2.AddArg(p)
 33712  		v2.AddArg(idx)
 33713  		v2.AddArg(mem)
 33714  		v1.AddArg(v2)
 33715  		v0.AddArg(v1)
 33716  		v0.AddArg(y)
 33717  		return true
 33718  	}
 33719  	// 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)))
 33720  	// 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)
 33721  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33722  	for {
 33723  		_ = v.Args[1]
 33724  		or := v.Args[0]
 33725  		if or.Op != OpS390XORW {
 33726  			break
 33727  		}
 33728  		_ = or.Args[1]
 33729  		s1 := or.Args[0]
 33730  		if s1.Op != OpS390XSLWconst {
 33731  			break
 33732  		}
 33733  		j1 := s1.AuxInt
 33734  		x1 := s1.Args[0]
 33735  		if x1.Op != OpS390XMOVBZloadidx {
 33736  			break
 33737  		}
 33738  		i1 := x1.AuxInt
 33739  		s := x1.Aux
 33740  		_ = x1.Args[2]
 33741  		idx := x1.Args[0]
 33742  		p := x1.Args[1]
 33743  		mem := x1.Args[2]
 33744  		y := or.Args[1]
 33745  		s0 := v.Args[1]
 33746  		if s0.Op != OpS390XSLWconst {
 33747  			break
 33748  		}
 33749  		j0 := s0.AuxInt
 33750  		x0 := s0.Args[0]
 33751  		if x0.Op != OpS390XMOVBZloadidx {
 33752  			break
 33753  		}
 33754  		i0 := x0.AuxInt
 33755  		if x0.Aux != s {
 33756  			break
 33757  		}
 33758  		_ = x0.Args[2]
 33759  		if p != x0.Args[0] {
 33760  			break
 33761  		}
 33762  		if idx != x0.Args[1] {
 33763  			break
 33764  		}
 33765  		if mem != x0.Args[2] {
 33766  			break
 33767  		}
 33768  		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)) {
 33769  			break
 33770  		}
 33771  		b = mergePoint(b, x0, x1)
 33772  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33773  		v.reset(OpCopy)
 33774  		v.AddArg(v0)
 33775  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33776  		v1.AuxInt = j1
 33777  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33778  		v2.AuxInt = i0
 33779  		v2.Aux = s
 33780  		v2.AddArg(p)
 33781  		v2.AddArg(idx)
 33782  		v2.AddArg(mem)
 33783  		v1.AddArg(v2)
 33784  		v0.AddArg(v1)
 33785  		v0.AddArg(y)
 33786  		return true
 33787  	}
 33788  	// 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)))
 33789  	// 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)
 33790  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33791  	for {
 33792  		_ = v.Args[1]
 33793  		or := v.Args[0]
 33794  		if or.Op != OpS390XORW {
 33795  			break
 33796  		}
 33797  		_ = or.Args[1]
 33798  		y := or.Args[0]
 33799  		s1 := or.Args[1]
 33800  		if s1.Op != OpS390XSLWconst {
 33801  			break
 33802  		}
 33803  		j1 := s1.AuxInt
 33804  		x1 := s1.Args[0]
 33805  		if x1.Op != OpS390XMOVBZloadidx {
 33806  			break
 33807  		}
 33808  		i1 := x1.AuxInt
 33809  		s := x1.Aux
 33810  		_ = x1.Args[2]
 33811  		p := x1.Args[0]
 33812  		idx := x1.Args[1]
 33813  		mem := x1.Args[2]
 33814  		s0 := v.Args[1]
 33815  		if s0.Op != OpS390XSLWconst {
 33816  			break
 33817  		}
 33818  		j0 := s0.AuxInt
 33819  		x0 := s0.Args[0]
 33820  		if x0.Op != OpS390XMOVBZloadidx {
 33821  			break
 33822  		}
 33823  		i0 := x0.AuxInt
 33824  		if x0.Aux != s {
 33825  			break
 33826  		}
 33827  		_ = x0.Args[2]
 33828  		if p != x0.Args[0] {
 33829  			break
 33830  		}
 33831  		if idx != x0.Args[1] {
 33832  			break
 33833  		}
 33834  		if mem != x0.Args[2] {
 33835  			break
 33836  		}
 33837  		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)) {
 33838  			break
 33839  		}
 33840  		b = mergePoint(b, x0, x1)
 33841  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33842  		v.reset(OpCopy)
 33843  		v.AddArg(v0)
 33844  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33845  		v1.AuxInt = j1
 33846  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33847  		v2.AuxInt = i0
 33848  		v2.Aux = s
 33849  		v2.AddArg(p)
 33850  		v2.AddArg(idx)
 33851  		v2.AddArg(mem)
 33852  		v1.AddArg(v2)
 33853  		v0.AddArg(v1)
 33854  		v0.AddArg(y)
 33855  		return true
 33856  	}
 33857  	// 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)))
 33858  	// 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)
 33859  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33860  	for {
 33861  		_ = v.Args[1]
 33862  		or := v.Args[0]
 33863  		if or.Op != OpS390XORW {
 33864  			break
 33865  		}
 33866  		_ = or.Args[1]
 33867  		y := or.Args[0]
 33868  		s1 := or.Args[1]
 33869  		if s1.Op != OpS390XSLWconst {
 33870  			break
 33871  		}
 33872  		j1 := s1.AuxInt
 33873  		x1 := s1.Args[0]
 33874  		if x1.Op != OpS390XMOVBZloadidx {
 33875  			break
 33876  		}
 33877  		i1 := x1.AuxInt
 33878  		s := x1.Aux
 33879  		_ = x1.Args[2]
 33880  		idx := x1.Args[0]
 33881  		p := x1.Args[1]
 33882  		mem := x1.Args[2]
 33883  		s0 := v.Args[1]
 33884  		if s0.Op != OpS390XSLWconst {
 33885  			break
 33886  		}
 33887  		j0 := s0.AuxInt
 33888  		x0 := s0.Args[0]
 33889  		if x0.Op != OpS390XMOVBZloadidx {
 33890  			break
 33891  		}
 33892  		i0 := x0.AuxInt
 33893  		if x0.Aux != s {
 33894  			break
 33895  		}
 33896  		_ = x0.Args[2]
 33897  		if p != x0.Args[0] {
 33898  			break
 33899  		}
 33900  		if idx != x0.Args[1] {
 33901  			break
 33902  		}
 33903  		if mem != x0.Args[2] {
 33904  			break
 33905  		}
 33906  		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)) {
 33907  			break
 33908  		}
 33909  		b = mergePoint(b, x0, x1)
 33910  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33911  		v.reset(OpCopy)
 33912  		v.AddArg(v0)
 33913  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33914  		v1.AuxInt = j1
 33915  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33916  		v2.AuxInt = i0
 33917  		v2.Aux = s
 33918  		v2.AddArg(p)
 33919  		v2.AddArg(idx)
 33920  		v2.AddArg(mem)
 33921  		v1.AddArg(v2)
 33922  		v0.AddArg(v1)
 33923  		v0.AddArg(y)
 33924  		return true
 33925  	}
 33926  	// 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)))
 33927  	// 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)
 33928  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 33929  	for {
 33930  		_ = v.Args[1]
 33931  		or := v.Args[0]
 33932  		if or.Op != OpS390XORW {
 33933  			break
 33934  		}
 33935  		_ = or.Args[1]
 33936  		s1 := or.Args[0]
 33937  		if s1.Op != OpS390XSLWconst {
 33938  			break
 33939  		}
 33940  		j1 := s1.AuxInt
 33941  		x1 := s1.Args[0]
 33942  		if x1.Op != OpS390XMOVBZloadidx {
 33943  			break
 33944  		}
 33945  		i1 := x1.AuxInt
 33946  		s := x1.Aux
 33947  		_ = x1.Args[2]
 33948  		p := x1.Args[0]
 33949  		idx := x1.Args[1]
 33950  		mem := x1.Args[2]
 33951  		y := or.Args[1]
 33952  		s0 := v.Args[1]
 33953  		if s0.Op != OpS390XSLWconst {
 33954  			break
 33955  		}
 33956  		j0 := s0.AuxInt
 33957  		x0 := s0.Args[0]
 33958  		if x0.Op != OpS390XMOVBZloadidx {
 33959  			break
 33960  		}
 33961  		i0 := x0.AuxInt
 33962  		if x0.Aux != s {
 33963  			break
 33964  		}
 33965  		_ = x0.Args[2]
 33966  		if idx != x0.Args[0] {
 33967  			break
 33968  		}
 33969  		if p != x0.Args[1] {
 33970  			break
 33971  		}
 33972  		if mem != x0.Args[2] {
 33973  			break
 33974  		}
 33975  		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)) {
 33976  			break
 33977  		}
 33978  		b = mergePoint(b, x0, x1)
 33979  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33980  		v.reset(OpCopy)
 33981  		v.AddArg(v0)
 33982  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33983  		v1.AuxInt = j1
 33984  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 33985  		v2.AuxInt = i0
 33986  		v2.Aux = s
 33987  		v2.AddArg(p)
 33988  		v2.AddArg(idx)
 33989  		v2.AddArg(mem)
 33990  		v1.AddArg(v2)
 33991  		v0.AddArg(v1)
 33992  		v0.AddArg(y)
 33993  		return true
 33994  	}
 33995  	return false
 33996  }
 33997  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 33998  	b := v.Block
 33999  	_ = b
 34000  	typ := &b.Func.Config.Types
 34001  	_ = typ
 34002  	// 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)))
 34003  	// 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)
 34004  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34005  	for {
 34006  		_ = v.Args[1]
 34007  		or := v.Args[0]
 34008  		if or.Op != OpS390XORW {
 34009  			break
 34010  		}
 34011  		_ = or.Args[1]
 34012  		s1 := or.Args[0]
 34013  		if s1.Op != OpS390XSLWconst {
 34014  			break
 34015  		}
 34016  		j1 := s1.AuxInt
 34017  		x1 := s1.Args[0]
 34018  		if x1.Op != OpS390XMOVBZloadidx {
 34019  			break
 34020  		}
 34021  		i1 := x1.AuxInt
 34022  		s := x1.Aux
 34023  		_ = x1.Args[2]
 34024  		idx := x1.Args[0]
 34025  		p := x1.Args[1]
 34026  		mem := x1.Args[2]
 34027  		y := or.Args[1]
 34028  		s0 := v.Args[1]
 34029  		if s0.Op != OpS390XSLWconst {
 34030  			break
 34031  		}
 34032  		j0 := s0.AuxInt
 34033  		x0 := s0.Args[0]
 34034  		if x0.Op != OpS390XMOVBZloadidx {
 34035  			break
 34036  		}
 34037  		i0 := x0.AuxInt
 34038  		if x0.Aux != s {
 34039  			break
 34040  		}
 34041  		_ = x0.Args[2]
 34042  		if idx != x0.Args[0] {
 34043  			break
 34044  		}
 34045  		if p != x0.Args[1] {
 34046  			break
 34047  		}
 34048  		if mem != x0.Args[2] {
 34049  			break
 34050  		}
 34051  		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)) {
 34052  			break
 34053  		}
 34054  		b = mergePoint(b, x0, x1)
 34055  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34056  		v.reset(OpCopy)
 34057  		v.AddArg(v0)
 34058  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34059  		v1.AuxInt = j1
 34060  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34061  		v2.AuxInt = i0
 34062  		v2.Aux = s
 34063  		v2.AddArg(p)
 34064  		v2.AddArg(idx)
 34065  		v2.AddArg(mem)
 34066  		v1.AddArg(v2)
 34067  		v0.AddArg(v1)
 34068  		v0.AddArg(y)
 34069  		return true
 34070  	}
 34071  	// 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)))
 34072  	// 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)
 34073  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34074  	for {
 34075  		_ = v.Args[1]
 34076  		or := v.Args[0]
 34077  		if or.Op != OpS390XORW {
 34078  			break
 34079  		}
 34080  		_ = or.Args[1]
 34081  		y := or.Args[0]
 34082  		s1 := or.Args[1]
 34083  		if s1.Op != OpS390XSLWconst {
 34084  			break
 34085  		}
 34086  		j1 := s1.AuxInt
 34087  		x1 := s1.Args[0]
 34088  		if x1.Op != OpS390XMOVBZloadidx {
 34089  			break
 34090  		}
 34091  		i1 := x1.AuxInt
 34092  		s := x1.Aux
 34093  		_ = x1.Args[2]
 34094  		p := x1.Args[0]
 34095  		idx := x1.Args[1]
 34096  		mem := x1.Args[2]
 34097  		s0 := v.Args[1]
 34098  		if s0.Op != OpS390XSLWconst {
 34099  			break
 34100  		}
 34101  		j0 := s0.AuxInt
 34102  		x0 := s0.Args[0]
 34103  		if x0.Op != OpS390XMOVBZloadidx {
 34104  			break
 34105  		}
 34106  		i0 := x0.AuxInt
 34107  		if x0.Aux != s {
 34108  			break
 34109  		}
 34110  		_ = x0.Args[2]
 34111  		if idx != x0.Args[0] {
 34112  			break
 34113  		}
 34114  		if p != x0.Args[1] {
 34115  			break
 34116  		}
 34117  		if mem != x0.Args[2] {
 34118  			break
 34119  		}
 34120  		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)) {
 34121  			break
 34122  		}
 34123  		b = mergePoint(b, x0, x1)
 34124  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34125  		v.reset(OpCopy)
 34126  		v.AddArg(v0)
 34127  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34128  		v1.AuxInt = j1
 34129  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34130  		v2.AuxInt = i0
 34131  		v2.Aux = s
 34132  		v2.AddArg(p)
 34133  		v2.AddArg(idx)
 34134  		v2.AddArg(mem)
 34135  		v1.AddArg(v2)
 34136  		v0.AddArg(v1)
 34137  		v0.AddArg(y)
 34138  		return true
 34139  	}
 34140  	// 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)))
 34141  	// 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)
 34142  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 34143  	for {
 34144  		_ = v.Args[1]
 34145  		or := v.Args[0]
 34146  		if or.Op != OpS390XORW {
 34147  			break
 34148  		}
 34149  		_ = or.Args[1]
 34150  		y := or.Args[0]
 34151  		s1 := or.Args[1]
 34152  		if s1.Op != OpS390XSLWconst {
 34153  			break
 34154  		}
 34155  		j1 := s1.AuxInt
 34156  		x1 := s1.Args[0]
 34157  		if x1.Op != OpS390XMOVBZloadidx {
 34158  			break
 34159  		}
 34160  		i1 := x1.AuxInt
 34161  		s := x1.Aux
 34162  		_ = x1.Args[2]
 34163  		idx := x1.Args[0]
 34164  		p := x1.Args[1]
 34165  		mem := x1.Args[2]
 34166  		s0 := v.Args[1]
 34167  		if s0.Op != OpS390XSLWconst {
 34168  			break
 34169  		}
 34170  		j0 := s0.AuxInt
 34171  		x0 := s0.Args[0]
 34172  		if x0.Op != OpS390XMOVBZloadidx {
 34173  			break
 34174  		}
 34175  		i0 := x0.AuxInt
 34176  		if x0.Aux != s {
 34177  			break
 34178  		}
 34179  		_ = x0.Args[2]
 34180  		if idx != x0.Args[0] {
 34181  			break
 34182  		}
 34183  		if p != x0.Args[1] {
 34184  			break
 34185  		}
 34186  		if mem != x0.Args[2] {
 34187  			break
 34188  		}
 34189  		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)) {
 34190  			break
 34191  		}
 34192  		b = mergePoint(b, x0, x1)
 34193  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34194  		v.reset(OpCopy)
 34195  		v.AddArg(v0)
 34196  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34197  		v1.AuxInt = j1
 34198  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 34199  		v2.AuxInt = i0
 34200  		v2.Aux = s
 34201  		v2.AddArg(p)
 34202  		v2.AddArg(idx)
 34203  		v2.AddArg(mem)
 34204  		v1.AddArg(v2)
 34205  		v0.AddArg(v1)
 34206  		v0.AddArg(y)
 34207  		return true
 34208  	}
 34209  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 34210  	// 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)
 34211  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 34212  	for {
 34213  		_ = v.Args[1]
 34214  		x0 := v.Args[0]
 34215  		if x0.Op != OpS390XMOVBZload {
 34216  			break
 34217  		}
 34218  		i0 := x0.AuxInt
 34219  		s := x0.Aux
 34220  		_ = x0.Args[1]
 34221  		p := x0.Args[0]
 34222  		mem := x0.Args[1]
 34223  		sh := v.Args[1]
 34224  		if sh.Op != OpS390XSLWconst {
 34225  			break
 34226  		}
 34227  		if sh.AuxInt != 8 {
 34228  			break
 34229  		}
 34230  		x1 := sh.Args[0]
 34231  		if x1.Op != OpS390XMOVBZload {
 34232  			break
 34233  		}
 34234  		i1 := x1.AuxInt
 34235  		if x1.Aux != s {
 34236  			break
 34237  		}
 34238  		_ = x1.Args[1]
 34239  		if p != x1.Args[0] {
 34240  			break
 34241  		}
 34242  		if mem != x1.Args[1] {
 34243  			break
 34244  		}
 34245  		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)) {
 34246  			break
 34247  		}
 34248  		b = mergePoint(b, x0, x1)
 34249  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34250  		v.reset(OpCopy)
 34251  		v.AddArg(v0)
 34252  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34253  		v1.AuxInt = i0
 34254  		v1.Aux = s
 34255  		v1.AddArg(p)
 34256  		v1.AddArg(mem)
 34257  		v0.AddArg(v1)
 34258  		return true
 34259  	}
 34260  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 34261  	// 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)
 34262  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 34263  	for {
 34264  		_ = v.Args[1]
 34265  		sh := v.Args[0]
 34266  		if sh.Op != OpS390XSLWconst {
 34267  			break
 34268  		}
 34269  		if sh.AuxInt != 8 {
 34270  			break
 34271  		}
 34272  		x1 := sh.Args[0]
 34273  		if x1.Op != OpS390XMOVBZload {
 34274  			break
 34275  		}
 34276  		i1 := x1.AuxInt
 34277  		s := x1.Aux
 34278  		_ = x1.Args[1]
 34279  		p := x1.Args[0]
 34280  		mem := x1.Args[1]
 34281  		x0 := v.Args[1]
 34282  		if x0.Op != OpS390XMOVBZload {
 34283  			break
 34284  		}
 34285  		i0 := x0.AuxInt
 34286  		if x0.Aux != s {
 34287  			break
 34288  		}
 34289  		_ = x0.Args[1]
 34290  		if p != x0.Args[0] {
 34291  			break
 34292  		}
 34293  		if mem != x0.Args[1] {
 34294  			break
 34295  		}
 34296  		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)) {
 34297  			break
 34298  		}
 34299  		b = mergePoint(b, x0, x1)
 34300  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34301  		v.reset(OpCopy)
 34302  		v.AddArg(v0)
 34303  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34304  		v1.AuxInt = i0
 34305  		v1.Aux = s
 34306  		v1.AddArg(p)
 34307  		v1.AddArg(mem)
 34308  		v0.AddArg(v1)
 34309  		return true
 34310  	}
 34311  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 34312  	// 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)
 34313  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 34314  	for {
 34315  		_ = v.Args[1]
 34316  		r0 := v.Args[0]
 34317  		if r0.Op != OpS390XMOVHZreg {
 34318  			break
 34319  		}
 34320  		x0 := r0.Args[0]
 34321  		if x0.Op != OpS390XMOVHBRload {
 34322  			break
 34323  		}
 34324  		i0 := x0.AuxInt
 34325  		s := x0.Aux
 34326  		_ = x0.Args[1]
 34327  		p := x0.Args[0]
 34328  		mem := x0.Args[1]
 34329  		sh := v.Args[1]
 34330  		if sh.Op != OpS390XSLWconst {
 34331  			break
 34332  		}
 34333  		if sh.AuxInt != 16 {
 34334  			break
 34335  		}
 34336  		r1 := sh.Args[0]
 34337  		if r1.Op != OpS390XMOVHZreg {
 34338  			break
 34339  		}
 34340  		x1 := r1.Args[0]
 34341  		if x1.Op != OpS390XMOVHBRload {
 34342  			break
 34343  		}
 34344  		i1 := x1.AuxInt
 34345  		if x1.Aux != s {
 34346  			break
 34347  		}
 34348  		_ = x1.Args[1]
 34349  		if p != x1.Args[0] {
 34350  			break
 34351  		}
 34352  		if mem != x1.Args[1] {
 34353  			break
 34354  		}
 34355  		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)) {
 34356  			break
 34357  		}
 34358  		b = mergePoint(b, x0, x1)
 34359  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 34360  		v.reset(OpCopy)
 34361  		v.AddArg(v0)
 34362  		v0.AuxInt = i0
 34363  		v0.Aux = s
 34364  		v0.AddArg(p)
 34365  		v0.AddArg(mem)
 34366  		return true
 34367  	}
 34368  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 34369  	// 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)
 34370  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 34371  	for {
 34372  		_ = v.Args[1]
 34373  		sh := v.Args[0]
 34374  		if sh.Op != OpS390XSLWconst {
 34375  			break
 34376  		}
 34377  		if sh.AuxInt != 16 {
 34378  			break
 34379  		}
 34380  		r1 := sh.Args[0]
 34381  		if r1.Op != OpS390XMOVHZreg {
 34382  			break
 34383  		}
 34384  		x1 := r1.Args[0]
 34385  		if x1.Op != OpS390XMOVHBRload {
 34386  			break
 34387  		}
 34388  		i1 := x1.AuxInt
 34389  		s := x1.Aux
 34390  		_ = x1.Args[1]
 34391  		p := x1.Args[0]
 34392  		mem := x1.Args[1]
 34393  		r0 := v.Args[1]
 34394  		if r0.Op != OpS390XMOVHZreg {
 34395  			break
 34396  		}
 34397  		x0 := r0.Args[0]
 34398  		if x0.Op != OpS390XMOVHBRload {
 34399  			break
 34400  		}
 34401  		i0 := x0.AuxInt
 34402  		if x0.Aux != s {
 34403  			break
 34404  		}
 34405  		_ = x0.Args[1]
 34406  		if p != x0.Args[0] {
 34407  			break
 34408  		}
 34409  		if mem != x0.Args[1] {
 34410  			break
 34411  		}
 34412  		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)) {
 34413  			break
 34414  		}
 34415  		b = mergePoint(b, x0, x1)
 34416  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 34417  		v.reset(OpCopy)
 34418  		v.AddArg(v0)
 34419  		v0.AuxInt = i0
 34420  		v0.Aux = s
 34421  		v0.AddArg(p)
 34422  		v0.AddArg(mem)
 34423  		return true
 34424  	}
 34425  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 34426  	// 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)
 34427  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 34428  	for {
 34429  		_ = v.Args[1]
 34430  		s1 := v.Args[0]
 34431  		if s1.Op != OpS390XSLWconst {
 34432  			break
 34433  		}
 34434  		j1 := s1.AuxInt
 34435  		x1 := s1.Args[0]
 34436  		if x1.Op != OpS390XMOVBZload {
 34437  			break
 34438  		}
 34439  		i1 := x1.AuxInt
 34440  		s := x1.Aux
 34441  		_ = x1.Args[1]
 34442  		p := x1.Args[0]
 34443  		mem := x1.Args[1]
 34444  		or := v.Args[1]
 34445  		if or.Op != OpS390XORW {
 34446  			break
 34447  		}
 34448  		_ = or.Args[1]
 34449  		s0 := or.Args[0]
 34450  		if s0.Op != OpS390XSLWconst {
 34451  			break
 34452  		}
 34453  		j0 := s0.AuxInt
 34454  		x0 := s0.Args[0]
 34455  		if x0.Op != OpS390XMOVBZload {
 34456  			break
 34457  		}
 34458  		i0 := x0.AuxInt
 34459  		if x0.Aux != s {
 34460  			break
 34461  		}
 34462  		_ = x0.Args[1]
 34463  		if p != x0.Args[0] {
 34464  			break
 34465  		}
 34466  		if mem != x0.Args[1] {
 34467  			break
 34468  		}
 34469  		y := or.Args[1]
 34470  		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)) {
 34471  			break
 34472  		}
 34473  		b = mergePoint(b, x0, x1)
 34474  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34475  		v.reset(OpCopy)
 34476  		v.AddArg(v0)
 34477  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34478  		v1.AuxInt = j0
 34479  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34480  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34481  		v3.AuxInt = i0
 34482  		v3.Aux = s
 34483  		v3.AddArg(p)
 34484  		v3.AddArg(mem)
 34485  		v2.AddArg(v3)
 34486  		v1.AddArg(v2)
 34487  		v0.AddArg(v1)
 34488  		v0.AddArg(y)
 34489  		return true
 34490  	}
 34491  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 34492  	// 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)
 34493  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 34494  	for {
 34495  		_ = v.Args[1]
 34496  		s1 := v.Args[0]
 34497  		if s1.Op != OpS390XSLWconst {
 34498  			break
 34499  		}
 34500  		j1 := s1.AuxInt
 34501  		x1 := s1.Args[0]
 34502  		if x1.Op != OpS390XMOVBZload {
 34503  			break
 34504  		}
 34505  		i1 := x1.AuxInt
 34506  		s := x1.Aux
 34507  		_ = x1.Args[1]
 34508  		p := x1.Args[0]
 34509  		mem := x1.Args[1]
 34510  		or := v.Args[1]
 34511  		if or.Op != OpS390XORW {
 34512  			break
 34513  		}
 34514  		_ = or.Args[1]
 34515  		y := or.Args[0]
 34516  		s0 := or.Args[1]
 34517  		if s0.Op != OpS390XSLWconst {
 34518  			break
 34519  		}
 34520  		j0 := s0.AuxInt
 34521  		x0 := s0.Args[0]
 34522  		if x0.Op != OpS390XMOVBZload {
 34523  			break
 34524  		}
 34525  		i0 := x0.AuxInt
 34526  		if x0.Aux != s {
 34527  			break
 34528  		}
 34529  		_ = x0.Args[1]
 34530  		if p != x0.Args[0] {
 34531  			break
 34532  		}
 34533  		if mem != x0.Args[1] {
 34534  			break
 34535  		}
 34536  		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)) {
 34537  			break
 34538  		}
 34539  		b = mergePoint(b, x0, x1)
 34540  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34541  		v.reset(OpCopy)
 34542  		v.AddArg(v0)
 34543  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34544  		v1.AuxInt = j0
 34545  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34546  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34547  		v3.AuxInt = i0
 34548  		v3.Aux = s
 34549  		v3.AddArg(p)
 34550  		v3.AddArg(mem)
 34551  		v2.AddArg(v3)
 34552  		v1.AddArg(v2)
 34553  		v0.AddArg(v1)
 34554  		v0.AddArg(y)
 34555  		return true
 34556  	}
 34557  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 34558  	// 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)
 34559  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 34560  	for {
 34561  		_ = v.Args[1]
 34562  		or := v.Args[0]
 34563  		if or.Op != OpS390XORW {
 34564  			break
 34565  		}
 34566  		_ = or.Args[1]
 34567  		s0 := or.Args[0]
 34568  		if s0.Op != OpS390XSLWconst {
 34569  			break
 34570  		}
 34571  		j0 := s0.AuxInt
 34572  		x0 := s0.Args[0]
 34573  		if x0.Op != OpS390XMOVBZload {
 34574  			break
 34575  		}
 34576  		i0 := x0.AuxInt
 34577  		s := x0.Aux
 34578  		_ = x0.Args[1]
 34579  		p := x0.Args[0]
 34580  		mem := x0.Args[1]
 34581  		y := or.Args[1]
 34582  		s1 := v.Args[1]
 34583  		if s1.Op != OpS390XSLWconst {
 34584  			break
 34585  		}
 34586  		j1 := s1.AuxInt
 34587  		x1 := s1.Args[0]
 34588  		if x1.Op != OpS390XMOVBZload {
 34589  			break
 34590  		}
 34591  		i1 := x1.AuxInt
 34592  		if x1.Aux != s {
 34593  			break
 34594  		}
 34595  		_ = x1.Args[1]
 34596  		if p != x1.Args[0] {
 34597  			break
 34598  		}
 34599  		if mem != x1.Args[1] {
 34600  			break
 34601  		}
 34602  		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)) {
 34603  			break
 34604  		}
 34605  		b = mergePoint(b, x0, x1)
 34606  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34607  		v.reset(OpCopy)
 34608  		v.AddArg(v0)
 34609  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34610  		v1.AuxInt = j0
 34611  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34612  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34613  		v3.AuxInt = i0
 34614  		v3.Aux = s
 34615  		v3.AddArg(p)
 34616  		v3.AddArg(mem)
 34617  		v2.AddArg(v3)
 34618  		v1.AddArg(v2)
 34619  		v0.AddArg(v1)
 34620  		v0.AddArg(y)
 34621  		return true
 34622  	}
 34623  	return false
 34624  }
 34625  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 34626  	b := v.Block
 34627  	_ = b
 34628  	typ := &b.Func.Config.Types
 34629  	_ = typ
 34630  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 34631  	// 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)
 34632  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 34633  	for {
 34634  		_ = v.Args[1]
 34635  		or := v.Args[0]
 34636  		if or.Op != OpS390XORW {
 34637  			break
 34638  		}
 34639  		_ = or.Args[1]
 34640  		y := or.Args[0]
 34641  		s0 := or.Args[1]
 34642  		if s0.Op != OpS390XSLWconst {
 34643  			break
 34644  		}
 34645  		j0 := s0.AuxInt
 34646  		x0 := s0.Args[0]
 34647  		if x0.Op != OpS390XMOVBZload {
 34648  			break
 34649  		}
 34650  		i0 := x0.AuxInt
 34651  		s := x0.Aux
 34652  		_ = x0.Args[1]
 34653  		p := x0.Args[0]
 34654  		mem := x0.Args[1]
 34655  		s1 := v.Args[1]
 34656  		if s1.Op != OpS390XSLWconst {
 34657  			break
 34658  		}
 34659  		j1 := s1.AuxInt
 34660  		x1 := s1.Args[0]
 34661  		if x1.Op != OpS390XMOVBZload {
 34662  			break
 34663  		}
 34664  		i1 := x1.AuxInt
 34665  		if x1.Aux != s {
 34666  			break
 34667  		}
 34668  		_ = x1.Args[1]
 34669  		if p != x1.Args[0] {
 34670  			break
 34671  		}
 34672  		if mem != x1.Args[1] {
 34673  			break
 34674  		}
 34675  		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)) {
 34676  			break
 34677  		}
 34678  		b = mergePoint(b, x0, x1)
 34679  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34680  		v.reset(OpCopy)
 34681  		v.AddArg(v0)
 34682  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34683  		v1.AuxInt = j0
 34684  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34685  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 34686  		v3.AuxInt = i0
 34687  		v3.Aux = s
 34688  		v3.AddArg(p)
 34689  		v3.AddArg(mem)
 34690  		v2.AddArg(v3)
 34691  		v1.AddArg(v2)
 34692  		v0.AddArg(v1)
 34693  		v0.AddArg(y)
 34694  		return true
 34695  	}
 34696  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 34697  	// 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)
 34698  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34699  	for {
 34700  		_ = v.Args[1]
 34701  		x0 := v.Args[0]
 34702  		if x0.Op != OpS390XMOVBZloadidx {
 34703  			break
 34704  		}
 34705  		i0 := x0.AuxInt
 34706  		s := x0.Aux
 34707  		_ = x0.Args[2]
 34708  		p := x0.Args[0]
 34709  		idx := x0.Args[1]
 34710  		mem := x0.Args[2]
 34711  		sh := v.Args[1]
 34712  		if sh.Op != OpS390XSLWconst {
 34713  			break
 34714  		}
 34715  		if sh.AuxInt != 8 {
 34716  			break
 34717  		}
 34718  		x1 := sh.Args[0]
 34719  		if x1.Op != OpS390XMOVBZloadidx {
 34720  			break
 34721  		}
 34722  		i1 := x1.AuxInt
 34723  		if x1.Aux != s {
 34724  			break
 34725  		}
 34726  		_ = x1.Args[2]
 34727  		if p != x1.Args[0] {
 34728  			break
 34729  		}
 34730  		if idx != x1.Args[1] {
 34731  			break
 34732  		}
 34733  		if mem != x1.Args[2] {
 34734  			break
 34735  		}
 34736  		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)) {
 34737  			break
 34738  		}
 34739  		b = mergePoint(b, x0, x1)
 34740  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34741  		v.reset(OpCopy)
 34742  		v.AddArg(v0)
 34743  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34744  		v1.AuxInt = i0
 34745  		v1.Aux = s
 34746  		v1.AddArg(p)
 34747  		v1.AddArg(idx)
 34748  		v1.AddArg(mem)
 34749  		v0.AddArg(v1)
 34750  		return true
 34751  	}
 34752  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 34753  	// 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)
 34754  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34755  	for {
 34756  		_ = v.Args[1]
 34757  		x0 := v.Args[0]
 34758  		if x0.Op != OpS390XMOVBZloadidx {
 34759  			break
 34760  		}
 34761  		i0 := x0.AuxInt
 34762  		s := x0.Aux
 34763  		_ = x0.Args[2]
 34764  		idx := x0.Args[0]
 34765  		p := x0.Args[1]
 34766  		mem := x0.Args[2]
 34767  		sh := v.Args[1]
 34768  		if sh.Op != OpS390XSLWconst {
 34769  			break
 34770  		}
 34771  		if sh.AuxInt != 8 {
 34772  			break
 34773  		}
 34774  		x1 := sh.Args[0]
 34775  		if x1.Op != OpS390XMOVBZloadidx {
 34776  			break
 34777  		}
 34778  		i1 := x1.AuxInt
 34779  		if x1.Aux != s {
 34780  			break
 34781  		}
 34782  		_ = x1.Args[2]
 34783  		if p != x1.Args[0] {
 34784  			break
 34785  		}
 34786  		if idx != x1.Args[1] {
 34787  			break
 34788  		}
 34789  		if mem != x1.Args[2] {
 34790  			break
 34791  		}
 34792  		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)) {
 34793  			break
 34794  		}
 34795  		b = mergePoint(b, x0, x1)
 34796  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34797  		v.reset(OpCopy)
 34798  		v.AddArg(v0)
 34799  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34800  		v1.AuxInt = i0
 34801  		v1.Aux = s
 34802  		v1.AddArg(p)
 34803  		v1.AddArg(idx)
 34804  		v1.AddArg(mem)
 34805  		v0.AddArg(v1)
 34806  		return true
 34807  	}
 34808  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 34809  	// 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)
 34810  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34811  	for {
 34812  		_ = v.Args[1]
 34813  		x0 := v.Args[0]
 34814  		if x0.Op != OpS390XMOVBZloadidx {
 34815  			break
 34816  		}
 34817  		i0 := x0.AuxInt
 34818  		s := x0.Aux
 34819  		_ = x0.Args[2]
 34820  		p := x0.Args[0]
 34821  		idx := x0.Args[1]
 34822  		mem := x0.Args[2]
 34823  		sh := v.Args[1]
 34824  		if sh.Op != OpS390XSLWconst {
 34825  			break
 34826  		}
 34827  		if sh.AuxInt != 8 {
 34828  			break
 34829  		}
 34830  		x1 := sh.Args[0]
 34831  		if x1.Op != OpS390XMOVBZloadidx {
 34832  			break
 34833  		}
 34834  		i1 := x1.AuxInt
 34835  		if x1.Aux != s {
 34836  			break
 34837  		}
 34838  		_ = x1.Args[2]
 34839  		if idx != x1.Args[0] {
 34840  			break
 34841  		}
 34842  		if p != x1.Args[1] {
 34843  			break
 34844  		}
 34845  		if mem != x1.Args[2] {
 34846  			break
 34847  		}
 34848  		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)) {
 34849  			break
 34850  		}
 34851  		b = mergePoint(b, x0, x1)
 34852  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34853  		v.reset(OpCopy)
 34854  		v.AddArg(v0)
 34855  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34856  		v1.AuxInt = i0
 34857  		v1.Aux = s
 34858  		v1.AddArg(p)
 34859  		v1.AddArg(idx)
 34860  		v1.AddArg(mem)
 34861  		v0.AddArg(v1)
 34862  		return true
 34863  	}
 34864  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 34865  	// 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)
 34866  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34867  	for {
 34868  		_ = v.Args[1]
 34869  		x0 := v.Args[0]
 34870  		if x0.Op != OpS390XMOVBZloadidx {
 34871  			break
 34872  		}
 34873  		i0 := x0.AuxInt
 34874  		s := x0.Aux
 34875  		_ = x0.Args[2]
 34876  		idx := x0.Args[0]
 34877  		p := x0.Args[1]
 34878  		mem := x0.Args[2]
 34879  		sh := v.Args[1]
 34880  		if sh.Op != OpS390XSLWconst {
 34881  			break
 34882  		}
 34883  		if sh.AuxInt != 8 {
 34884  			break
 34885  		}
 34886  		x1 := sh.Args[0]
 34887  		if x1.Op != OpS390XMOVBZloadidx {
 34888  			break
 34889  		}
 34890  		i1 := x1.AuxInt
 34891  		if x1.Aux != s {
 34892  			break
 34893  		}
 34894  		_ = x1.Args[2]
 34895  		if idx != x1.Args[0] {
 34896  			break
 34897  		}
 34898  		if p != x1.Args[1] {
 34899  			break
 34900  		}
 34901  		if mem != x1.Args[2] {
 34902  			break
 34903  		}
 34904  		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)) {
 34905  			break
 34906  		}
 34907  		b = mergePoint(b, x0, x1)
 34908  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34909  		v.reset(OpCopy)
 34910  		v.AddArg(v0)
 34911  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34912  		v1.AuxInt = i0
 34913  		v1.Aux = s
 34914  		v1.AddArg(p)
 34915  		v1.AddArg(idx)
 34916  		v1.AddArg(mem)
 34917  		v0.AddArg(v1)
 34918  		return true
 34919  	}
 34920  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 34921  	// 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)
 34922  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34923  	for {
 34924  		_ = v.Args[1]
 34925  		sh := v.Args[0]
 34926  		if sh.Op != OpS390XSLWconst {
 34927  			break
 34928  		}
 34929  		if sh.AuxInt != 8 {
 34930  			break
 34931  		}
 34932  		x1 := sh.Args[0]
 34933  		if x1.Op != OpS390XMOVBZloadidx {
 34934  			break
 34935  		}
 34936  		i1 := x1.AuxInt
 34937  		s := x1.Aux
 34938  		_ = x1.Args[2]
 34939  		p := x1.Args[0]
 34940  		idx := x1.Args[1]
 34941  		mem := x1.Args[2]
 34942  		x0 := v.Args[1]
 34943  		if x0.Op != OpS390XMOVBZloadidx {
 34944  			break
 34945  		}
 34946  		i0 := x0.AuxInt
 34947  		if x0.Aux != s {
 34948  			break
 34949  		}
 34950  		_ = x0.Args[2]
 34951  		if p != x0.Args[0] {
 34952  			break
 34953  		}
 34954  		if idx != x0.Args[1] {
 34955  			break
 34956  		}
 34957  		if mem != x0.Args[2] {
 34958  			break
 34959  		}
 34960  		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)) {
 34961  			break
 34962  		}
 34963  		b = mergePoint(b, x0, x1)
 34964  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34965  		v.reset(OpCopy)
 34966  		v.AddArg(v0)
 34967  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34968  		v1.AuxInt = i0
 34969  		v1.Aux = s
 34970  		v1.AddArg(p)
 34971  		v1.AddArg(idx)
 34972  		v1.AddArg(mem)
 34973  		v0.AddArg(v1)
 34974  		return true
 34975  	}
 34976  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 34977  	// 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)
 34978  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 34979  	for {
 34980  		_ = v.Args[1]
 34981  		sh := v.Args[0]
 34982  		if sh.Op != OpS390XSLWconst {
 34983  			break
 34984  		}
 34985  		if sh.AuxInt != 8 {
 34986  			break
 34987  		}
 34988  		x1 := sh.Args[0]
 34989  		if x1.Op != OpS390XMOVBZloadidx {
 34990  			break
 34991  		}
 34992  		i1 := x1.AuxInt
 34993  		s := x1.Aux
 34994  		_ = x1.Args[2]
 34995  		idx := x1.Args[0]
 34996  		p := x1.Args[1]
 34997  		mem := x1.Args[2]
 34998  		x0 := v.Args[1]
 34999  		if x0.Op != OpS390XMOVBZloadidx {
 35000  			break
 35001  		}
 35002  		i0 := x0.AuxInt
 35003  		if x0.Aux != s {
 35004  			break
 35005  		}
 35006  		_ = x0.Args[2]
 35007  		if p != x0.Args[0] {
 35008  			break
 35009  		}
 35010  		if idx != x0.Args[1] {
 35011  			break
 35012  		}
 35013  		if mem != x0.Args[2] {
 35014  			break
 35015  		}
 35016  		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)) {
 35017  			break
 35018  		}
 35019  		b = mergePoint(b, x0, x1)
 35020  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35021  		v.reset(OpCopy)
 35022  		v.AddArg(v0)
 35023  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35024  		v1.AuxInt = i0
 35025  		v1.Aux = s
 35026  		v1.AddArg(p)
 35027  		v1.AddArg(idx)
 35028  		v1.AddArg(mem)
 35029  		v0.AddArg(v1)
 35030  		return true
 35031  	}
 35032  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 35033  	// 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)
 35034  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 35035  	for {
 35036  		_ = v.Args[1]
 35037  		sh := v.Args[0]
 35038  		if sh.Op != OpS390XSLWconst {
 35039  			break
 35040  		}
 35041  		if sh.AuxInt != 8 {
 35042  			break
 35043  		}
 35044  		x1 := sh.Args[0]
 35045  		if x1.Op != OpS390XMOVBZloadidx {
 35046  			break
 35047  		}
 35048  		i1 := x1.AuxInt
 35049  		s := x1.Aux
 35050  		_ = x1.Args[2]
 35051  		p := x1.Args[0]
 35052  		idx := x1.Args[1]
 35053  		mem := x1.Args[2]
 35054  		x0 := v.Args[1]
 35055  		if x0.Op != OpS390XMOVBZloadidx {
 35056  			break
 35057  		}
 35058  		i0 := x0.AuxInt
 35059  		if x0.Aux != s {
 35060  			break
 35061  		}
 35062  		_ = x0.Args[2]
 35063  		if idx != x0.Args[0] {
 35064  			break
 35065  		}
 35066  		if p != x0.Args[1] {
 35067  			break
 35068  		}
 35069  		if mem != x0.Args[2] {
 35070  			break
 35071  		}
 35072  		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)) {
 35073  			break
 35074  		}
 35075  		b = mergePoint(b, x0, x1)
 35076  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35077  		v.reset(OpCopy)
 35078  		v.AddArg(v0)
 35079  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35080  		v1.AuxInt = i0
 35081  		v1.Aux = s
 35082  		v1.AddArg(p)
 35083  		v1.AddArg(idx)
 35084  		v1.AddArg(mem)
 35085  		v0.AddArg(v1)
 35086  		return true
 35087  	}
 35088  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 35089  	// 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)
 35090  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 35091  	for {
 35092  		_ = v.Args[1]
 35093  		sh := v.Args[0]
 35094  		if sh.Op != OpS390XSLWconst {
 35095  			break
 35096  		}
 35097  		if sh.AuxInt != 8 {
 35098  			break
 35099  		}
 35100  		x1 := sh.Args[0]
 35101  		if x1.Op != OpS390XMOVBZloadidx {
 35102  			break
 35103  		}
 35104  		i1 := x1.AuxInt
 35105  		s := x1.Aux
 35106  		_ = x1.Args[2]
 35107  		idx := x1.Args[0]
 35108  		p := x1.Args[1]
 35109  		mem := x1.Args[2]
 35110  		x0 := v.Args[1]
 35111  		if x0.Op != OpS390XMOVBZloadidx {
 35112  			break
 35113  		}
 35114  		i0 := x0.AuxInt
 35115  		if x0.Aux != s {
 35116  			break
 35117  		}
 35118  		_ = x0.Args[2]
 35119  		if idx != x0.Args[0] {
 35120  			break
 35121  		}
 35122  		if p != x0.Args[1] {
 35123  			break
 35124  		}
 35125  		if mem != x0.Args[2] {
 35126  			break
 35127  		}
 35128  		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)) {
 35129  			break
 35130  		}
 35131  		b = mergePoint(b, x0, x1)
 35132  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35133  		v.reset(OpCopy)
 35134  		v.AddArg(v0)
 35135  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35136  		v1.AuxInt = i0
 35137  		v1.Aux = s
 35138  		v1.AddArg(p)
 35139  		v1.AddArg(idx)
 35140  		v1.AddArg(mem)
 35141  		v0.AddArg(v1)
 35142  		return true
 35143  	}
 35144  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 35145  	// 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)
 35146  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35147  	for {
 35148  		_ = v.Args[1]
 35149  		r0 := v.Args[0]
 35150  		if r0.Op != OpS390XMOVHZreg {
 35151  			break
 35152  		}
 35153  		x0 := r0.Args[0]
 35154  		if x0.Op != OpS390XMOVHBRloadidx {
 35155  			break
 35156  		}
 35157  		i0 := x0.AuxInt
 35158  		s := x0.Aux
 35159  		_ = x0.Args[2]
 35160  		p := x0.Args[0]
 35161  		idx := x0.Args[1]
 35162  		mem := x0.Args[2]
 35163  		sh := v.Args[1]
 35164  		if sh.Op != OpS390XSLWconst {
 35165  			break
 35166  		}
 35167  		if sh.AuxInt != 16 {
 35168  			break
 35169  		}
 35170  		r1 := sh.Args[0]
 35171  		if r1.Op != OpS390XMOVHZreg {
 35172  			break
 35173  		}
 35174  		x1 := r1.Args[0]
 35175  		if x1.Op != OpS390XMOVHBRloadidx {
 35176  			break
 35177  		}
 35178  		i1 := x1.AuxInt
 35179  		if x1.Aux != s {
 35180  			break
 35181  		}
 35182  		_ = x1.Args[2]
 35183  		if p != x1.Args[0] {
 35184  			break
 35185  		}
 35186  		if idx != x1.Args[1] {
 35187  			break
 35188  		}
 35189  		if mem != x1.Args[2] {
 35190  			break
 35191  		}
 35192  		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)) {
 35193  			break
 35194  		}
 35195  		b = mergePoint(b, x0, x1)
 35196  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35197  		v.reset(OpCopy)
 35198  		v.AddArg(v0)
 35199  		v0.AuxInt = i0
 35200  		v0.Aux = s
 35201  		v0.AddArg(p)
 35202  		v0.AddArg(idx)
 35203  		v0.AddArg(mem)
 35204  		return true
 35205  	}
 35206  	return false
 35207  }
 35208  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 35209  	b := v.Block
 35210  	_ = b
 35211  	typ := &b.Func.Config.Types
 35212  	_ = typ
 35213  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 35214  	// 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)
 35215  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35216  	for {
 35217  		_ = v.Args[1]
 35218  		r0 := v.Args[0]
 35219  		if r0.Op != OpS390XMOVHZreg {
 35220  			break
 35221  		}
 35222  		x0 := r0.Args[0]
 35223  		if x0.Op != OpS390XMOVHBRloadidx {
 35224  			break
 35225  		}
 35226  		i0 := x0.AuxInt
 35227  		s := x0.Aux
 35228  		_ = x0.Args[2]
 35229  		idx := x0.Args[0]
 35230  		p := x0.Args[1]
 35231  		mem := x0.Args[2]
 35232  		sh := v.Args[1]
 35233  		if sh.Op != OpS390XSLWconst {
 35234  			break
 35235  		}
 35236  		if sh.AuxInt != 16 {
 35237  			break
 35238  		}
 35239  		r1 := sh.Args[0]
 35240  		if r1.Op != OpS390XMOVHZreg {
 35241  			break
 35242  		}
 35243  		x1 := r1.Args[0]
 35244  		if x1.Op != OpS390XMOVHBRloadidx {
 35245  			break
 35246  		}
 35247  		i1 := x1.AuxInt
 35248  		if x1.Aux != s {
 35249  			break
 35250  		}
 35251  		_ = x1.Args[2]
 35252  		if p != x1.Args[0] {
 35253  			break
 35254  		}
 35255  		if idx != x1.Args[1] {
 35256  			break
 35257  		}
 35258  		if mem != x1.Args[2] {
 35259  			break
 35260  		}
 35261  		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)) {
 35262  			break
 35263  		}
 35264  		b = mergePoint(b, x0, x1)
 35265  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35266  		v.reset(OpCopy)
 35267  		v.AddArg(v0)
 35268  		v0.AuxInt = i0
 35269  		v0.Aux = s
 35270  		v0.AddArg(p)
 35271  		v0.AddArg(idx)
 35272  		v0.AddArg(mem)
 35273  		return true
 35274  	}
 35275  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 35276  	// 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)
 35277  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35278  	for {
 35279  		_ = v.Args[1]
 35280  		r0 := v.Args[0]
 35281  		if r0.Op != OpS390XMOVHZreg {
 35282  			break
 35283  		}
 35284  		x0 := r0.Args[0]
 35285  		if x0.Op != OpS390XMOVHBRloadidx {
 35286  			break
 35287  		}
 35288  		i0 := x0.AuxInt
 35289  		s := x0.Aux
 35290  		_ = x0.Args[2]
 35291  		p := x0.Args[0]
 35292  		idx := x0.Args[1]
 35293  		mem := x0.Args[2]
 35294  		sh := v.Args[1]
 35295  		if sh.Op != OpS390XSLWconst {
 35296  			break
 35297  		}
 35298  		if sh.AuxInt != 16 {
 35299  			break
 35300  		}
 35301  		r1 := sh.Args[0]
 35302  		if r1.Op != OpS390XMOVHZreg {
 35303  			break
 35304  		}
 35305  		x1 := r1.Args[0]
 35306  		if x1.Op != OpS390XMOVHBRloadidx {
 35307  			break
 35308  		}
 35309  		i1 := x1.AuxInt
 35310  		if x1.Aux != s {
 35311  			break
 35312  		}
 35313  		_ = x1.Args[2]
 35314  		if idx != x1.Args[0] {
 35315  			break
 35316  		}
 35317  		if p != x1.Args[1] {
 35318  			break
 35319  		}
 35320  		if mem != x1.Args[2] {
 35321  			break
 35322  		}
 35323  		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)) {
 35324  			break
 35325  		}
 35326  		b = mergePoint(b, x0, x1)
 35327  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35328  		v.reset(OpCopy)
 35329  		v.AddArg(v0)
 35330  		v0.AuxInt = i0
 35331  		v0.Aux = s
 35332  		v0.AddArg(p)
 35333  		v0.AddArg(idx)
 35334  		v0.AddArg(mem)
 35335  		return true
 35336  	}
 35337  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 35338  	// 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)
 35339  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35340  	for {
 35341  		_ = v.Args[1]
 35342  		r0 := v.Args[0]
 35343  		if r0.Op != OpS390XMOVHZreg {
 35344  			break
 35345  		}
 35346  		x0 := r0.Args[0]
 35347  		if x0.Op != OpS390XMOVHBRloadidx {
 35348  			break
 35349  		}
 35350  		i0 := x0.AuxInt
 35351  		s := x0.Aux
 35352  		_ = x0.Args[2]
 35353  		idx := x0.Args[0]
 35354  		p := x0.Args[1]
 35355  		mem := x0.Args[2]
 35356  		sh := v.Args[1]
 35357  		if sh.Op != OpS390XSLWconst {
 35358  			break
 35359  		}
 35360  		if sh.AuxInt != 16 {
 35361  			break
 35362  		}
 35363  		r1 := sh.Args[0]
 35364  		if r1.Op != OpS390XMOVHZreg {
 35365  			break
 35366  		}
 35367  		x1 := r1.Args[0]
 35368  		if x1.Op != OpS390XMOVHBRloadidx {
 35369  			break
 35370  		}
 35371  		i1 := x1.AuxInt
 35372  		if x1.Aux != s {
 35373  			break
 35374  		}
 35375  		_ = x1.Args[2]
 35376  		if idx != x1.Args[0] {
 35377  			break
 35378  		}
 35379  		if p != x1.Args[1] {
 35380  			break
 35381  		}
 35382  		if mem != x1.Args[2] {
 35383  			break
 35384  		}
 35385  		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)) {
 35386  			break
 35387  		}
 35388  		b = mergePoint(b, x0, x1)
 35389  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35390  		v.reset(OpCopy)
 35391  		v.AddArg(v0)
 35392  		v0.AuxInt = i0
 35393  		v0.Aux = s
 35394  		v0.AddArg(p)
 35395  		v0.AddArg(idx)
 35396  		v0.AddArg(mem)
 35397  		return true
 35398  	}
 35399  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 35400  	// 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)
 35401  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35402  	for {
 35403  		_ = v.Args[1]
 35404  		sh := v.Args[0]
 35405  		if sh.Op != OpS390XSLWconst {
 35406  			break
 35407  		}
 35408  		if sh.AuxInt != 16 {
 35409  			break
 35410  		}
 35411  		r1 := sh.Args[0]
 35412  		if r1.Op != OpS390XMOVHZreg {
 35413  			break
 35414  		}
 35415  		x1 := r1.Args[0]
 35416  		if x1.Op != OpS390XMOVHBRloadidx {
 35417  			break
 35418  		}
 35419  		i1 := x1.AuxInt
 35420  		s := x1.Aux
 35421  		_ = x1.Args[2]
 35422  		p := x1.Args[0]
 35423  		idx := x1.Args[1]
 35424  		mem := x1.Args[2]
 35425  		r0 := v.Args[1]
 35426  		if r0.Op != OpS390XMOVHZreg {
 35427  			break
 35428  		}
 35429  		x0 := r0.Args[0]
 35430  		if x0.Op != OpS390XMOVHBRloadidx {
 35431  			break
 35432  		}
 35433  		i0 := x0.AuxInt
 35434  		if x0.Aux != s {
 35435  			break
 35436  		}
 35437  		_ = x0.Args[2]
 35438  		if p != x0.Args[0] {
 35439  			break
 35440  		}
 35441  		if idx != x0.Args[1] {
 35442  			break
 35443  		}
 35444  		if mem != x0.Args[2] {
 35445  			break
 35446  		}
 35447  		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)) {
 35448  			break
 35449  		}
 35450  		b = mergePoint(b, x0, x1)
 35451  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35452  		v.reset(OpCopy)
 35453  		v.AddArg(v0)
 35454  		v0.AuxInt = i0
 35455  		v0.Aux = s
 35456  		v0.AddArg(p)
 35457  		v0.AddArg(idx)
 35458  		v0.AddArg(mem)
 35459  		return true
 35460  	}
 35461  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 35462  	// 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)
 35463  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35464  	for {
 35465  		_ = v.Args[1]
 35466  		sh := v.Args[0]
 35467  		if sh.Op != OpS390XSLWconst {
 35468  			break
 35469  		}
 35470  		if sh.AuxInt != 16 {
 35471  			break
 35472  		}
 35473  		r1 := sh.Args[0]
 35474  		if r1.Op != OpS390XMOVHZreg {
 35475  			break
 35476  		}
 35477  		x1 := r1.Args[0]
 35478  		if x1.Op != OpS390XMOVHBRloadidx {
 35479  			break
 35480  		}
 35481  		i1 := x1.AuxInt
 35482  		s := x1.Aux
 35483  		_ = x1.Args[2]
 35484  		idx := x1.Args[0]
 35485  		p := x1.Args[1]
 35486  		mem := x1.Args[2]
 35487  		r0 := v.Args[1]
 35488  		if r0.Op != OpS390XMOVHZreg {
 35489  			break
 35490  		}
 35491  		x0 := r0.Args[0]
 35492  		if x0.Op != OpS390XMOVHBRloadidx {
 35493  			break
 35494  		}
 35495  		i0 := x0.AuxInt
 35496  		if x0.Aux != s {
 35497  			break
 35498  		}
 35499  		_ = x0.Args[2]
 35500  		if p != x0.Args[0] {
 35501  			break
 35502  		}
 35503  		if idx != x0.Args[1] {
 35504  			break
 35505  		}
 35506  		if mem != x0.Args[2] {
 35507  			break
 35508  		}
 35509  		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)) {
 35510  			break
 35511  		}
 35512  		b = mergePoint(b, x0, x1)
 35513  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35514  		v.reset(OpCopy)
 35515  		v.AddArg(v0)
 35516  		v0.AuxInt = i0
 35517  		v0.Aux = s
 35518  		v0.AddArg(p)
 35519  		v0.AddArg(idx)
 35520  		v0.AddArg(mem)
 35521  		return true
 35522  	}
 35523  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 35524  	// 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)
 35525  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35526  	for {
 35527  		_ = v.Args[1]
 35528  		sh := v.Args[0]
 35529  		if sh.Op != OpS390XSLWconst {
 35530  			break
 35531  		}
 35532  		if sh.AuxInt != 16 {
 35533  			break
 35534  		}
 35535  		r1 := sh.Args[0]
 35536  		if r1.Op != OpS390XMOVHZreg {
 35537  			break
 35538  		}
 35539  		x1 := r1.Args[0]
 35540  		if x1.Op != OpS390XMOVHBRloadidx {
 35541  			break
 35542  		}
 35543  		i1 := x1.AuxInt
 35544  		s := x1.Aux
 35545  		_ = x1.Args[2]
 35546  		p := x1.Args[0]
 35547  		idx := x1.Args[1]
 35548  		mem := x1.Args[2]
 35549  		r0 := v.Args[1]
 35550  		if r0.Op != OpS390XMOVHZreg {
 35551  			break
 35552  		}
 35553  		x0 := r0.Args[0]
 35554  		if x0.Op != OpS390XMOVHBRloadidx {
 35555  			break
 35556  		}
 35557  		i0 := x0.AuxInt
 35558  		if x0.Aux != s {
 35559  			break
 35560  		}
 35561  		_ = x0.Args[2]
 35562  		if idx != x0.Args[0] {
 35563  			break
 35564  		}
 35565  		if p != x0.Args[1] {
 35566  			break
 35567  		}
 35568  		if mem != x0.Args[2] {
 35569  			break
 35570  		}
 35571  		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)) {
 35572  			break
 35573  		}
 35574  		b = mergePoint(b, x0, x1)
 35575  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35576  		v.reset(OpCopy)
 35577  		v.AddArg(v0)
 35578  		v0.AuxInt = i0
 35579  		v0.Aux = s
 35580  		v0.AddArg(p)
 35581  		v0.AddArg(idx)
 35582  		v0.AddArg(mem)
 35583  		return true
 35584  	}
 35585  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 35586  	// 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)
 35587  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 35588  	for {
 35589  		_ = v.Args[1]
 35590  		sh := v.Args[0]
 35591  		if sh.Op != OpS390XSLWconst {
 35592  			break
 35593  		}
 35594  		if sh.AuxInt != 16 {
 35595  			break
 35596  		}
 35597  		r1 := sh.Args[0]
 35598  		if r1.Op != OpS390XMOVHZreg {
 35599  			break
 35600  		}
 35601  		x1 := r1.Args[0]
 35602  		if x1.Op != OpS390XMOVHBRloadidx {
 35603  			break
 35604  		}
 35605  		i1 := x1.AuxInt
 35606  		s := x1.Aux
 35607  		_ = x1.Args[2]
 35608  		idx := x1.Args[0]
 35609  		p := x1.Args[1]
 35610  		mem := x1.Args[2]
 35611  		r0 := v.Args[1]
 35612  		if r0.Op != OpS390XMOVHZreg {
 35613  			break
 35614  		}
 35615  		x0 := r0.Args[0]
 35616  		if x0.Op != OpS390XMOVHBRloadidx {
 35617  			break
 35618  		}
 35619  		i0 := x0.AuxInt
 35620  		if x0.Aux != s {
 35621  			break
 35622  		}
 35623  		_ = x0.Args[2]
 35624  		if idx != x0.Args[0] {
 35625  			break
 35626  		}
 35627  		if p != x0.Args[1] {
 35628  			break
 35629  		}
 35630  		if mem != x0.Args[2] {
 35631  			break
 35632  		}
 35633  		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)) {
 35634  			break
 35635  		}
 35636  		b = mergePoint(b, x0, x1)
 35637  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 35638  		v.reset(OpCopy)
 35639  		v.AddArg(v0)
 35640  		v0.AuxInt = i0
 35641  		v0.Aux = s
 35642  		v0.AddArg(p)
 35643  		v0.AddArg(idx)
 35644  		v0.AddArg(mem)
 35645  		return true
 35646  	}
 35647  	// 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))
 35648  	// 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)
 35649  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 35650  	for {
 35651  		_ = v.Args[1]
 35652  		s1 := v.Args[0]
 35653  		if s1.Op != OpS390XSLWconst {
 35654  			break
 35655  		}
 35656  		j1 := s1.AuxInt
 35657  		x1 := s1.Args[0]
 35658  		if x1.Op != OpS390XMOVBZloadidx {
 35659  			break
 35660  		}
 35661  		i1 := x1.AuxInt
 35662  		s := x1.Aux
 35663  		_ = x1.Args[2]
 35664  		p := x1.Args[0]
 35665  		idx := x1.Args[1]
 35666  		mem := x1.Args[2]
 35667  		or := v.Args[1]
 35668  		if or.Op != OpS390XORW {
 35669  			break
 35670  		}
 35671  		_ = or.Args[1]
 35672  		s0 := or.Args[0]
 35673  		if s0.Op != OpS390XSLWconst {
 35674  			break
 35675  		}
 35676  		j0 := s0.AuxInt
 35677  		x0 := s0.Args[0]
 35678  		if x0.Op != OpS390XMOVBZloadidx {
 35679  			break
 35680  		}
 35681  		i0 := x0.AuxInt
 35682  		if x0.Aux != s {
 35683  			break
 35684  		}
 35685  		_ = x0.Args[2]
 35686  		if p != x0.Args[0] {
 35687  			break
 35688  		}
 35689  		if idx != x0.Args[1] {
 35690  			break
 35691  		}
 35692  		if mem != x0.Args[2] {
 35693  			break
 35694  		}
 35695  		y := or.Args[1]
 35696  		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)) {
 35697  			break
 35698  		}
 35699  		b = mergePoint(b, x0, x1)
 35700  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35701  		v.reset(OpCopy)
 35702  		v.AddArg(v0)
 35703  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35704  		v1.AuxInt = j0
 35705  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35706  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35707  		v3.AuxInt = i0
 35708  		v3.Aux = s
 35709  		v3.AddArg(p)
 35710  		v3.AddArg(idx)
 35711  		v3.AddArg(mem)
 35712  		v2.AddArg(v3)
 35713  		v1.AddArg(v2)
 35714  		v0.AddArg(v1)
 35715  		v0.AddArg(y)
 35716  		return true
 35717  	}
 35718  	// 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))
 35719  	// 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)
 35720  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 35721  	for {
 35722  		_ = v.Args[1]
 35723  		s1 := v.Args[0]
 35724  		if s1.Op != OpS390XSLWconst {
 35725  			break
 35726  		}
 35727  		j1 := s1.AuxInt
 35728  		x1 := s1.Args[0]
 35729  		if x1.Op != OpS390XMOVBZloadidx {
 35730  			break
 35731  		}
 35732  		i1 := x1.AuxInt
 35733  		s := x1.Aux
 35734  		_ = x1.Args[2]
 35735  		idx := x1.Args[0]
 35736  		p := x1.Args[1]
 35737  		mem := x1.Args[2]
 35738  		or := v.Args[1]
 35739  		if or.Op != OpS390XORW {
 35740  			break
 35741  		}
 35742  		_ = or.Args[1]
 35743  		s0 := or.Args[0]
 35744  		if s0.Op != OpS390XSLWconst {
 35745  			break
 35746  		}
 35747  		j0 := s0.AuxInt
 35748  		x0 := s0.Args[0]
 35749  		if x0.Op != OpS390XMOVBZloadidx {
 35750  			break
 35751  		}
 35752  		i0 := x0.AuxInt
 35753  		if x0.Aux != s {
 35754  			break
 35755  		}
 35756  		_ = x0.Args[2]
 35757  		if p != x0.Args[0] {
 35758  			break
 35759  		}
 35760  		if idx != x0.Args[1] {
 35761  			break
 35762  		}
 35763  		if mem != x0.Args[2] {
 35764  			break
 35765  		}
 35766  		y := or.Args[1]
 35767  		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)) {
 35768  			break
 35769  		}
 35770  		b = mergePoint(b, x0, x1)
 35771  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35772  		v.reset(OpCopy)
 35773  		v.AddArg(v0)
 35774  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35775  		v1.AuxInt = j0
 35776  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35777  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35778  		v3.AuxInt = i0
 35779  		v3.Aux = s
 35780  		v3.AddArg(p)
 35781  		v3.AddArg(idx)
 35782  		v3.AddArg(mem)
 35783  		v2.AddArg(v3)
 35784  		v1.AddArg(v2)
 35785  		v0.AddArg(v1)
 35786  		v0.AddArg(y)
 35787  		return true
 35788  	}
 35789  	// 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))
 35790  	// 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)
 35791  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 35792  	for {
 35793  		_ = v.Args[1]
 35794  		s1 := v.Args[0]
 35795  		if s1.Op != OpS390XSLWconst {
 35796  			break
 35797  		}
 35798  		j1 := s1.AuxInt
 35799  		x1 := s1.Args[0]
 35800  		if x1.Op != OpS390XMOVBZloadidx {
 35801  			break
 35802  		}
 35803  		i1 := x1.AuxInt
 35804  		s := x1.Aux
 35805  		_ = x1.Args[2]
 35806  		p := x1.Args[0]
 35807  		idx := x1.Args[1]
 35808  		mem := x1.Args[2]
 35809  		or := v.Args[1]
 35810  		if or.Op != OpS390XORW {
 35811  			break
 35812  		}
 35813  		_ = or.Args[1]
 35814  		s0 := or.Args[0]
 35815  		if s0.Op != OpS390XSLWconst {
 35816  			break
 35817  		}
 35818  		j0 := s0.AuxInt
 35819  		x0 := s0.Args[0]
 35820  		if x0.Op != OpS390XMOVBZloadidx {
 35821  			break
 35822  		}
 35823  		i0 := x0.AuxInt
 35824  		if x0.Aux != s {
 35825  			break
 35826  		}
 35827  		_ = x0.Args[2]
 35828  		if idx != x0.Args[0] {
 35829  			break
 35830  		}
 35831  		if p != x0.Args[1] {
 35832  			break
 35833  		}
 35834  		if mem != x0.Args[2] {
 35835  			break
 35836  		}
 35837  		y := or.Args[1]
 35838  		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)) {
 35839  			break
 35840  		}
 35841  		b = mergePoint(b, x0, x1)
 35842  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35843  		v.reset(OpCopy)
 35844  		v.AddArg(v0)
 35845  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35846  		v1.AuxInt = j0
 35847  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35848  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35849  		v3.AuxInt = i0
 35850  		v3.Aux = s
 35851  		v3.AddArg(p)
 35852  		v3.AddArg(idx)
 35853  		v3.AddArg(mem)
 35854  		v2.AddArg(v3)
 35855  		v1.AddArg(v2)
 35856  		v0.AddArg(v1)
 35857  		v0.AddArg(y)
 35858  		return true
 35859  	}
 35860  	return false
 35861  }
 35862  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 35863  	b := v.Block
 35864  	_ = b
 35865  	typ := &b.Func.Config.Types
 35866  	_ = typ
 35867  	// 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))
 35868  	// 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)
 35869  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 35870  	for {
 35871  		_ = v.Args[1]
 35872  		s1 := v.Args[0]
 35873  		if s1.Op != OpS390XSLWconst {
 35874  			break
 35875  		}
 35876  		j1 := s1.AuxInt
 35877  		x1 := s1.Args[0]
 35878  		if x1.Op != OpS390XMOVBZloadidx {
 35879  			break
 35880  		}
 35881  		i1 := x1.AuxInt
 35882  		s := x1.Aux
 35883  		_ = x1.Args[2]
 35884  		idx := x1.Args[0]
 35885  		p := x1.Args[1]
 35886  		mem := x1.Args[2]
 35887  		or := v.Args[1]
 35888  		if or.Op != OpS390XORW {
 35889  			break
 35890  		}
 35891  		_ = or.Args[1]
 35892  		s0 := or.Args[0]
 35893  		if s0.Op != OpS390XSLWconst {
 35894  			break
 35895  		}
 35896  		j0 := s0.AuxInt
 35897  		x0 := s0.Args[0]
 35898  		if x0.Op != OpS390XMOVBZloadidx {
 35899  			break
 35900  		}
 35901  		i0 := x0.AuxInt
 35902  		if x0.Aux != s {
 35903  			break
 35904  		}
 35905  		_ = x0.Args[2]
 35906  		if idx != x0.Args[0] {
 35907  			break
 35908  		}
 35909  		if p != x0.Args[1] {
 35910  			break
 35911  		}
 35912  		if mem != x0.Args[2] {
 35913  			break
 35914  		}
 35915  		y := or.Args[1]
 35916  		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)) {
 35917  			break
 35918  		}
 35919  		b = mergePoint(b, x0, x1)
 35920  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35921  		v.reset(OpCopy)
 35922  		v.AddArg(v0)
 35923  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35924  		v1.AuxInt = j0
 35925  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35926  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35927  		v3.AuxInt = i0
 35928  		v3.Aux = s
 35929  		v3.AddArg(p)
 35930  		v3.AddArg(idx)
 35931  		v3.AddArg(mem)
 35932  		v2.AddArg(v3)
 35933  		v1.AddArg(v2)
 35934  		v0.AddArg(v1)
 35935  		v0.AddArg(y)
 35936  		return true
 35937  	}
 35938  	// 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))))
 35939  	// 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)
 35940  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 35941  	for {
 35942  		_ = v.Args[1]
 35943  		s1 := v.Args[0]
 35944  		if s1.Op != OpS390XSLWconst {
 35945  			break
 35946  		}
 35947  		j1 := s1.AuxInt
 35948  		x1 := s1.Args[0]
 35949  		if x1.Op != OpS390XMOVBZloadidx {
 35950  			break
 35951  		}
 35952  		i1 := x1.AuxInt
 35953  		s := x1.Aux
 35954  		_ = x1.Args[2]
 35955  		p := x1.Args[0]
 35956  		idx := x1.Args[1]
 35957  		mem := x1.Args[2]
 35958  		or := v.Args[1]
 35959  		if or.Op != OpS390XORW {
 35960  			break
 35961  		}
 35962  		_ = or.Args[1]
 35963  		y := or.Args[0]
 35964  		s0 := or.Args[1]
 35965  		if s0.Op != OpS390XSLWconst {
 35966  			break
 35967  		}
 35968  		j0 := s0.AuxInt
 35969  		x0 := s0.Args[0]
 35970  		if x0.Op != OpS390XMOVBZloadidx {
 35971  			break
 35972  		}
 35973  		i0 := x0.AuxInt
 35974  		if x0.Aux != s {
 35975  			break
 35976  		}
 35977  		_ = x0.Args[2]
 35978  		if p != x0.Args[0] {
 35979  			break
 35980  		}
 35981  		if idx != x0.Args[1] {
 35982  			break
 35983  		}
 35984  		if mem != x0.Args[2] {
 35985  			break
 35986  		}
 35987  		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)) {
 35988  			break
 35989  		}
 35990  		b = mergePoint(b, x0, x1)
 35991  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 35992  		v.reset(OpCopy)
 35993  		v.AddArg(v0)
 35994  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 35995  		v1.AuxInt = j0
 35996  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 35997  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 35998  		v3.AuxInt = i0
 35999  		v3.Aux = s
 36000  		v3.AddArg(p)
 36001  		v3.AddArg(idx)
 36002  		v3.AddArg(mem)
 36003  		v2.AddArg(v3)
 36004  		v1.AddArg(v2)
 36005  		v0.AddArg(v1)
 36006  		v0.AddArg(y)
 36007  		return true
 36008  	}
 36009  	// 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))))
 36010  	// 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)
 36011  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36012  	for {
 36013  		_ = v.Args[1]
 36014  		s1 := v.Args[0]
 36015  		if s1.Op != OpS390XSLWconst {
 36016  			break
 36017  		}
 36018  		j1 := s1.AuxInt
 36019  		x1 := s1.Args[0]
 36020  		if x1.Op != OpS390XMOVBZloadidx {
 36021  			break
 36022  		}
 36023  		i1 := x1.AuxInt
 36024  		s := x1.Aux
 36025  		_ = x1.Args[2]
 36026  		idx := x1.Args[0]
 36027  		p := x1.Args[1]
 36028  		mem := x1.Args[2]
 36029  		or := v.Args[1]
 36030  		if or.Op != OpS390XORW {
 36031  			break
 36032  		}
 36033  		_ = or.Args[1]
 36034  		y := or.Args[0]
 36035  		s0 := or.Args[1]
 36036  		if s0.Op != OpS390XSLWconst {
 36037  			break
 36038  		}
 36039  		j0 := s0.AuxInt
 36040  		x0 := s0.Args[0]
 36041  		if x0.Op != OpS390XMOVBZloadidx {
 36042  			break
 36043  		}
 36044  		i0 := x0.AuxInt
 36045  		if x0.Aux != s {
 36046  			break
 36047  		}
 36048  		_ = x0.Args[2]
 36049  		if p != x0.Args[0] {
 36050  			break
 36051  		}
 36052  		if idx != x0.Args[1] {
 36053  			break
 36054  		}
 36055  		if mem != x0.Args[2] {
 36056  			break
 36057  		}
 36058  		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)) {
 36059  			break
 36060  		}
 36061  		b = mergePoint(b, x0, x1)
 36062  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36063  		v.reset(OpCopy)
 36064  		v.AddArg(v0)
 36065  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36066  		v1.AuxInt = j0
 36067  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36068  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36069  		v3.AuxInt = i0
 36070  		v3.Aux = s
 36071  		v3.AddArg(p)
 36072  		v3.AddArg(idx)
 36073  		v3.AddArg(mem)
 36074  		v2.AddArg(v3)
 36075  		v1.AddArg(v2)
 36076  		v0.AddArg(v1)
 36077  		v0.AddArg(y)
 36078  		return true
 36079  	}
 36080  	// 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))))
 36081  	// 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)
 36082  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36083  	for {
 36084  		_ = v.Args[1]
 36085  		s1 := v.Args[0]
 36086  		if s1.Op != OpS390XSLWconst {
 36087  			break
 36088  		}
 36089  		j1 := s1.AuxInt
 36090  		x1 := s1.Args[0]
 36091  		if x1.Op != OpS390XMOVBZloadidx {
 36092  			break
 36093  		}
 36094  		i1 := x1.AuxInt
 36095  		s := x1.Aux
 36096  		_ = x1.Args[2]
 36097  		p := x1.Args[0]
 36098  		idx := x1.Args[1]
 36099  		mem := x1.Args[2]
 36100  		or := v.Args[1]
 36101  		if or.Op != OpS390XORW {
 36102  			break
 36103  		}
 36104  		_ = or.Args[1]
 36105  		y := or.Args[0]
 36106  		s0 := or.Args[1]
 36107  		if s0.Op != OpS390XSLWconst {
 36108  			break
 36109  		}
 36110  		j0 := s0.AuxInt
 36111  		x0 := s0.Args[0]
 36112  		if x0.Op != OpS390XMOVBZloadidx {
 36113  			break
 36114  		}
 36115  		i0 := x0.AuxInt
 36116  		if x0.Aux != s {
 36117  			break
 36118  		}
 36119  		_ = x0.Args[2]
 36120  		if idx != x0.Args[0] {
 36121  			break
 36122  		}
 36123  		if p != x0.Args[1] {
 36124  			break
 36125  		}
 36126  		if mem != x0.Args[2] {
 36127  			break
 36128  		}
 36129  		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)) {
 36130  			break
 36131  		}
 36132  		b = mergePoint(b, x0, x1)
 36133  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36134  		v.reset(OpCopy)
 36135  		v.AddArg(v0)
 36136  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36137  		v1.AuxInt = j0
 36138  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36139  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36140  		v3.AuxInt = i0
 36141  		v3.Aux = s
 36142  		v3.AddArg(p)
 36143  		v3.AddArg(idx)
 36144  		v3.AddArg(mem)
 36145  		v2.AddArg(v3)
 36146  		v1.AddArg(v2)
 36147  		v0.AddArg(v1)
 36148  		v0.AddArg(y)
 36149  		return true
 36150  	}
 36151  	// 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))))
 36152  	// 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)
 36153  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36154  	for {
 36155  		_ = v.Args[1]
 36156  		s1 := v.Args[0]
 36157  		if s1.Op != OpS390XSLWconst {
 36158  			break
 36159  		}
 36160  		j1 := s1.AuxInt
 36161  		x1 := s1.Args[0]
 36162  		if x1.Op != OpS390XMOVBZloadidx {
 36163  			break
 36164  		}
 36165  		i1 := x1.AuxInt
 36166  		s := x1.Aux
 36167  		_ = x1.Args[2]
 36168  		idx := x1.Args[0]
 36169  		p := x1.Args[1]
 36170  		mem := x1.Args[2]
 36171  		or := v.Args[1]
 36172  		if or.Op != OpS390XORW {
 36173  			break
 36174  		}
 36175  		_ = or.Args[1]
 36176  		y := or.Args[0]
 36177  		s0 := or.Args[1]
 36178  		if s0.Op != OpS390XSLWconst {
 36179  			break
 36180  		}
 36181  		j0 := s0.AuxInt
 36182  		x0 := s0.Args[0]
 36183  		if x0.Op != OpS390XMOVBZloadidx {
 36184  			break
 36185  		}
 36186  		i0 := x0.AuxInt
 36187  		if x0.Aux != s {
 36188  			break
 36189  		}
 36190  		_ = x0.Args[2]
 36191  		if idx != x0.Args[0] {
 36192  			break
 36193  		}
 36194  		if p != x0.Args[1] {
 36195  			break
 36196  		}
 36197  		if mem != x0.Args[2] {
 36198  			break
 36199  		}
 36200  		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)) {
 36201  			break
 36202  		}
 36203  		b = mergePoint(b, x0, x1)
 36204  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36205  		v.reset(OpCopy)
 36206  		v.AddArg(v0)
 36207  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36208  		v1.AuxInt = j0
 36209  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36210  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36211  		v3.AuxInt = i0
 36212  		v3.Aux = s
 36213  		v3.AddArg(p)
 36214  		v3.AddArg(idx)
 36215  		v3.AddArg(mem)
 36216  		v2.AddArg(v3)
 36217  		v1.AddArg(v2)
 36218  		v0.AddArg(v1)
 36219  		v0.AddArg(y)
 36220  		return true
 36221  	}
 36222  	// 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)))
 36223  	// 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)
 36224  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36225  	for {
 36226  		_ = v.Args[1]
 36227  		or := v.Args[0]
 36228  		if or.Op != OpS390XORW {
 36229  			break
 36230  		}
 36231  		_ = or.Args[1]
 36232  		s0 := or.Args[0]
 36233  		if s0.Op != OpS390XSLWconst {
 36234  			break
 36235  		}
 36236  		j0 := s0.AuxInt
 36237  		x0 := s0.Args[0]
 36238  		if x0.Op != OpS390XMOVBZloadidx {
 36239  			break
 36240  		}
 36241  		i0 := x0.AuxInt
 36242  		s := x0.Aux
 36243  		_ = x0.Args[2]
 36244  		p := x0.Args[0]
 36245  		idx := x0.Args[1]
 36246  		mem := x0.Args[2]
 36247  		y := or.Args[1]
 36248  		s1 := v.Args[1]
 36249  		if s1.Op != OpS390XSLWconst {
 36250  			break
 36251  		}
 36252  		j1 := s1.AuxInt
 36253  		x1 := s1.Args[0]
 36254  		if x1.Op != OpS390XMOVBZloadidx {
 36255  			break
 36256  		}
 36257  		i1 := x1.AuxInt
 36258  		if x1.Aux != s {
 36259  			break
 36260  		}
 36261  		_ = x1.Args[2]
 36262  		if p != x1.Args[0] {
 36263  			break
 36264  		}
 36265  		if idx != x1.Args[1] {
 36266  			break
 36267  		}
 36268  		if mem != x1.Args[2] {
 36269  			break
 36270  		}
 36271  		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)) {
 36272  			break
 36273  		}
 36274  		b = mergePoint(b, x0, x1)
 36275  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36276  		v.reset(OpCopy)
 36277  		v.AddArg(v0)
 36278  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36279  		v1.AuxInt = j0
 36280  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36281  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36282  		v3.AuxInt = i0
 36283  		v3.Aux = s
 36284  		v3.AddArg(p)
 36285  		v3.AddArg(idx)
 36286  		v3.AddArg(mem)
 36287  		v2.AddArg(v3)
 36288  		v1.AddArg(v2)
 36289  		v0.AddArg(v1)
 36290  		v0.AddArg(y)
 36291  		return true
 36292  	}
 36293  	// 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)))
 36294  	// 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)
 36295  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36296  	for {
 36297  		_ = v.Args[1]
 36298  		or := v.Args[0]
 36299  		if or.Op != OpS390XORW {
 36300  			break
 36301  		}
 36302  		_ = or.Args[1]
 36303  		s0 := or.Args[0]
 36304  		if s0.Op != OpS390XSLWconst {
 36305  			break
 36306  		}
 36307  		j0 := s0.AuxInt
 36308  		x0 := s0.Args[0]
 36309  		if x0.Op != OpS390XMOVBZloadidx {
 36310  			break
 36311  		}
 36312  		i0 := x0.AuxInt
 36313  		s := x0.Aux
 36314  		_ = x0.Args[2]
 36315  		idx := x0.Args[0]
 36316  		p := x0.Args[1]
 36317  		mem := x0.Args[2]
 36318  		y := or.Args[1]
 36319  		s1 := v.Args[1]
 36320  		if s1.Op != OpS390XSLWconst {
 36321  			break
 36322  		}
 36323  		j1 := s1.AuxInt
 36324  		x1 := s1.Args[0]
 36325  		if x1.Op != OpS390XMOVBZloadidx {
 36326  			break
 36327  		}
 36328  		i1 := x1.AuxInt
 36329  		if x1.Aux != s {
 36330  			break
 36331  		}
 36332  		_ = x1.Args[2]
 36333  		if p != x1.Args[0] {
 36334  			break
 36335  		}
 36336  		if idx != x1.Args[1] {
 36337  			break
 36338  		}
 36339  		if mem != x1.Args[2] {
 36340  			break
 36341  		}
 36342  		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)) {
 36343  			break
 36344  		}
 36345  		b = mergePoint(b, x0, x1)
 36346  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36347  		v.reset(OpCopy)
 36348  		v.AddArg(v0)
 36349  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36350  		v1.AuxInt = j0
 36351  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36352  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36353  		v3.AuxInt = i0
 36354  		v3.Aux = s
 36355  		v3.AddArg(p)
 36356  		v3.AddArg(idx)
 36357  		v3.AddArg(mem)
 36358  		v2.AddArg(v3)
 36359  		v1.AddArg(v2)
 36360  		v0.AddArg(v1)
 36361  		v0.AddArg(y)
 36362  		return true
 36363  	}
 36364  	// 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)))
 36365  	// 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)
 36366  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36367  	for {
 36368  		_ = v.Args[1]
 36369  		or := v.Args[0]
 36370  		if or.Op != OpS390XORW {
 36371  			break
 36372  		}
 36373  		_ = or.Args[1]
 36374  		y := or.Args[0]
 36375  		s0 := or.Args[1]
 36376  		if s0.Op != OpS390XSLWconst {
 36377  			break
 36378  		}
 36379  		j0 := s0.AuxInt
 36380  		x0 := s0.Args[0]
 36381  		if x0.Op != OpS390XMOVBZloadidx {
 36382  			break
 36383  		}
 36384  		i0 := x0.AuxInt
 36385  		s := x0.Aux
 36386  		_ = x0.Args[2]
 36387  		p := x0.Args[0]
 36388  		idx := x0.Args[1]
 36389  		mem := x0.Args[2]
 36390  		s1 := v.Args[1]
 36391  		if s1.Op != OpS390XSLWconst {
 36392  			break
 36393  		}
 36394  		j1 := s1.AuxInt
 36395  		x1 := s1.Args[0]
 36396  		if x1.Op != OpS390XMOVBZloadidx {
 36397  			break
 36398  		}
 36399  		i1 := x1.AuxInt
 36400  		if x1.Aux != s {
 36401  			break
 36402  		}
 36403  		_ = x1.Args[2]
 36404  		if p != x1.Args[0] {
 36405  			break
 36406  		}
 36407  		if idx != x1.Args[1] {
 36408  			break
 36409  		}
 36410  		if mem != x1.Args[2] {
 36411  			break
 36412  		}
 36413  		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)) {
 36414  			break
 36415  		}
 36416  		b = mergePoint(b, x0, x1)
 36417  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36418  		v.reset(OpCopy)
 36419  		v.AddArg(v0)
 36420  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36421  		v1.AuxInt = j0
 36422  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36423  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36424  		v3.AuxInt = i0
 36425  		v3.Aux = s
 36426  		v3.AddArg(p)
 36427  		v3.AddArg(idx)
 36428  		v3.AddArg(mem)
 36429  		v2.AddArg(v3)
 36430  		v1.AddArg(v2)
 36431  		v0.AddArg(v1)
 36432  		v0.AddArg(y)
 36433  		return true
 36434  	}
 36435  	// 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)))
 36436  	// 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)
 36437  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36438  	for {
 36439  		_ = v.Args[1]
 36440  		or := v.Args[0]
 36441  		if or.Op != OpS390XORW {
 36442  			break
 36443  		}
 36444  		_ = or.Args[1]
 36445  		y := or.Args[0]
 36446  		s0 := or.Args[1]
 36447  		if s0.Op != OpS390XSLWconst {
 36448  			break
 36449  		}
 36450  		j0 := s0.AuxInt
 36451  		x0 := s0.Args[0]
 36452  		if x0.Op != OpS390XMOVBZloadidx {
 36453  			break
 36454  		}
 36455  		i0 := x0.AuxInt
 36456  		s := x0.Aux
 36457  		_ = x0.Args[2]
 36458  		idx := x0.Args[0]
 36459  		p := x0.Args[1]
 36460  		mem := x0.Args[2]
 36461  		s1 := v.Args[1]
 36462  		if s1.Op != OpS390XSLWconst {
 36463  			break
 36464  		}
 36465  		j1 := s1.AuxInt
 36466  		x1 := s1.Args[0]
 36467  		if x1.Op != OpS390XMOVBZloadidx {
 36468  			break
 36469  		}
 36470  		i1 := x1.AuxInt
 36471  		if x1.Aux != s {
 36472  			break
 36473  		}
 36474  		_ = x1.Args[2]
 36475  		if p != x1.Args[0] {
 36476  			break
 36477  		}
 36478  		if idx != x1.Args[1] {
 36479  			break
 36480  		}
 36481  		if mem != x1.Args[2] {
 36482  			break
 36483  		}
 36484  		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)) {
 36485  			break
 36486  		}
 36487  		b = mergePoint(b, x0, x1)
 36488  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36489  		v.reset(OpCopy)
 36490  		v.AddArg(v0)
 36491  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36492  		v1.AuxInt = j0
 36493  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36494  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36495  		v3.AuxInt = i0
 36496  		v3.Aux = s
 36497  		v3.AddArg(p)
 36498  		v3.AddArg(idx)
 36499  		v3.AddArg(mem)
 36500  		v2.AddArg(v3)
 36501  		v1.AddArg(v2)
 36502  		v0.AddArg(v1)
 36503  		v0.AddArg(y)
 36504  		return true
 36505  	}
 36506  	// 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)))
 36507  	// 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)
 36508  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36509  	for {
 36510  		_ = v.Args[1]
 36511  		or := v.Args[0]
 36512  		if or.Op != OpS390XORW {
 36513  			break
 36514  		}
 36515  		_ = or.Args[1]
 36516  		s0 := or.Args[0]
 36517  		if s0.Op != OpS390XSLWconst {
 36518  			break
 36519  		}
 36520  		j0 := s0.AuxInt
 36521  		x0 := s0.Args[0]
 36522  		if x0.Op != OpS390XMOVBZloadidx {
 36523  			break
 36524  		}
 36525  		i0 := x0.AuxInt
 36526  		s := x0.Aux
 36527  		_ = x0.Args[2]
 36528  		p := x0.Args[0]
 36529  		idx := x0.Args[1]
 36530  		mem := x0.Args[2]
 36531  		y := or.Args[1]
 36532  		s1 := v.Args[1]
 36533  		if s1.Op != OpS390XSLWconst {
 36534  			break
 36535  		}
 36536  		j1 := s1.AuxInt
 36537  		x1 := s1.Args[0]
 36538  		if x1.Op != OpS390XMOVBZloadidx {
 36539  			break
 36540  		}
 36541  		i1 := x1.AuxInt
 36542  		if x1.Aux != s {
 36543  			break
 36544  		}
 36545  		_ = x1.Args[2]
 36546  		if idx != x1.Args[0] {
 36547  			break
 36548  		}
 36549  		if p != x1.Args[1] {
 36550  			break
 36551  		}
 36552  		if mem != x1.Args[2] {
 36553  			break
 36554  		}
 36555  		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)) {
 36556  			break
 36557  		}
 36558  		b = mergePoint(b, x0, x1)
 36559  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36560  		v.reset(OpCopy)
 36561  		v.AddArg(v0)
 36562  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36563  		v1.AuxInt = j0
 36564  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36565  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36566  		v3.AuxInt = i0
 36567  		v3.Aux = s
 36568  		v3.AddArg(p)
 36569  		v3.AddArg(idx)
 36570  		v3.AddArg(mem)
 36571  		v2.AddArg(v3)
 36572  		v1.AddArg(v2)
 36573  		v0.AddArg(v1)
 36574  		v0.AddArg(y)
 36575  		return true
 36576  	}
 36577  	return false
 36578  }
 36579  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 36580  	b := v.Block
 36581  	_ = b
 36582  	typ := &b.Func.Config.Types
 36583  	_ = typ
 36584  	// 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)))
 36585  	// 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)
 36586  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36587  	for {
 36588  		_ = v.Args[1]
 36589  		or := v.Args[0]
 36590  		if or.Op != OpS390XORW {
 36591  			break
 36592  		}
 36593  		_ = or.Args[1]
 36594  		s0 := or.Args[0]
 36595  		if s0.Op != OpS390XSLWconst {
 36596  			break
 36597  		}
 36598  		j0 := s0.AuxInt
 36599  		x0 := s0.Args[0]
 36600  		if x0.Op != OpS390XMOVBZloadidx {
 36601  			break
 36602  		}
 36603  		i0 := x0.AuxInt
 36604  		s := x0.Aux
 36605  		_ = x0.Args[2]
 36606  		idx := x0.Args[0]
 36607  		p := x0.Args[1]
 36608  		mem := x0.Args[2]
 36609  		y := or.Args[1]
 36610  		s1 := v.Args[1]
 36611  		if s1.Op != OpS390XSLWconst {
 36612  			break
 36613  		}
 36614  		j1 := s1.AuxInt
 36615  		x1 := s1.Args[0]
 36616  		if x1.Op != OpS390XMOVBZloadidx {
 36617  			break
 36618  		}
 36619  		i1 := x1.AuxInt
 36620  		if x1.Aux != s {
 36621  			break
 36622  		}
 36623  		_ = x1.Args[2]
 36624  		if idx != x1.Args[0] {
 36625  			break
 36626  		}
 36627  		if p != x1.Args[1] {
 36628  			break
 36629  		}
 36630  		if mem != x1.Args[2] {
 36631  			break
 36632  		}
 36633  		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)) {
 36634  			break
 36635  		}
 36636  		b = mergePoint(b, x0, x1)
 36637  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36638  		v.reset(OpCopy)
 36639  		v.AddArg(v0)
 36640  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36641  		v1.AuxInt = j0
 36642  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36643  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36644  		v3.AuxInt = i0
 36645  		v3.Aux = s
 36646  		v3.AddArg(p)
 36647  		v3.AddArg(idx)
 36648  		v3.AddArg(mem)
 36649  		v2.AddArg(v3)
 36650  		v1.AddArg(v2)
 36651  		v0.AddArg(v1)
 36652  		v0.AddArg(y)
 36653  		return true
 36654  	}
 36655  	// 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)))
 36656  	// 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)
 36657  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36658  	for {
 36659  		_ = v.Args[1]
 36660  		or := v.Args[0]
 36661  		if or.Op != OpS390XORW {
 36662  			break
 36663  		}
 36664  		_ = or.Args[1]
 36665  		y := or.Args[0]
 36666  		s0 := or.Args[1]
 36667  		if s0.Op != OpS390XSLWconst {
 36668  			break
 36669  		}
 36670  		j0 := s0.AuxInt
 36671  		x0 := s0.Args[0]
 36672  		if x0.Op != OpS390XMOVBZloadidx {
 36673  			break
 36674  		}
 36675  		i0 := x0.AuxInt
 36676  		s := x0.Aux
 36677  		_ = x0.Args[2]
 36678  		p := x0.Args[0]
 36679  		idx := x0.Args[1]
 36680  		mem := x0.Args[2]
 36681  		s1 := v.Args[1]
 36682  		if s1.Op != OpS390XSLWconst {
 36683  			break
 36684  		}
 36685  		j1 := s1.AuxInt
 36686  		x1 := s1.Args[0]
 36687  		if x1.Op != OpS390XMOVBZloadidx {
 36688  			break
 36689  		}
 36690  		i1 := x1.AuxInt
 36691  		if x1.Aux != s {
 36692  			break
 36693  		}
 36694  		_ = x1.Args[2]
 36695  		if idx != x1.Args[0] {
 36696  			break
 36697  		}
 36698  		if p != x1.Args[1] {
 36699  			break
 36700  		}
 36701  		if mem != x1.Args[2] {
 36702  			break
 36703  		}
 36704  		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)) {
 36705  			break
 36706  		}
 36707  		b = mergePoint(b, x0, x1)
 36708  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36709  		v.reset(OpCopy)
 36710  		v.AddArg(v0)
 36711  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36712  		v1.AuxInt = j0
 36713  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36714  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36715  		v3.AuxInt = i0
 36716  		v3.Aux = s
 36717  		v3.AddArg(p)
 36718  		v3.AddArg(idx)
 36719  		v3.AddArg(mem)
 36720  		v2.AddArg(v3)
 36721  		v1.AddArg(v2)
 36722  		v0.AddArg(v1)
 36723  		v0.AddArg(y)
 36724  		return true
 36725  	}
 36726  	// 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)))
 36727  	// 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)
 36728  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 36729  	for {
 36730  		_ = v.Args[1]
 36731  		or := v.Args[0]
 36732  		if or.Op != OpS390XORW {
 36733  			break
 36734  		}
 36735  		_ = or.Args[1]
 36736  		y := or.Args[0]
 36737  		s0 := or.Args[1]
 36738  		if s0.Op != OpS390XSLWconst {
 36739  			break
 36740  		}
 36741  		j0 := s0.AuxInt
 36742  		x0 := s0.Args[0]
 36743  		if x0.Op != OpS390XMOVBZloadidx {
 36744  			break
 36745  		}
 36746  		i0 := x0.AuxInt
 36747  		s := x0.Aux
 36748  		_ = x0.Args[2]
 36749  		idx := x0.Args[0]
 36750  		p := x0.Args[1]
 36751  		mem := x0.Args[2]
 36752  		s1 := v.Args[1]
 36753  		if s1.Op != OpS390XSLWconst {
 36754  			break
 36755  		}
 36756  		j1 := s1.AuxInt
 36757  		x1 := s1.Args[0]
 36758  		if x1.Op != OpS390XMOVBZloadidx {
 36759  			break
 36760  		}
 36761  		i1 := x1.AuxInt
 36762  		if x1.Aux != s {
 36763  			break
 36764  		}
 36765  		_ = x1.Args[2]
 36766  		if idx != x1.Args[0] {
 36767  			break
 36768  		}
 36769  		if p != x1.Args[1] {
 36770  			break
 36771  		}
 36772  		if mem != x1.Args[2] {
 36773  			break
 36774  		}
 36775  		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)) {
 36776  			break
 36777  		}
 36778  		b = mergePoint(b, x0, x1)
 36779  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 36780  		v.reset(OpCopy)
 36781  		v.AddArg(v0)
 36782  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 36783  		v1.AuxInt = j0
 36784  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 36785  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 36786  		v3.AuxInt = i0
 36787  		v3.Aux = s
 36788  		v3.AddArg(p)
 36789  		v3.AddArg(idx)
 36790  		v3.AddArg(mem)
 36791  		v2.AddArg(v3)
 36792  		v1.AddArg(v2)
 36793  		v0.AddArg(v1)
 36794  		v0.AddArg(y)
 36795  		return true
 36796  	}
 36797  	return false
 36798  }
 36799  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 36800  	// match: (ORWconst [c] x)
 36801  	// cond: int32(c)==0
 36802  	// result: x
 36803  	for {
 36804  		c := v.AuxInt
 36805  		x := v.Args[0]
 36806  		if !(int32(c) == 0) {
 36807  			break
 36808  		}
 36809  		v.reset(OpCopy)
 36810  		v.Type = x.Type
 36811  		v.AddArg(x)
 36812  		return true
 36813  	}
 36814  	// match: (ORWconst [c] _)
 36815  	// cond: int32(c)==-1
 36816  	// result: (MOVDconst [-1])
 36817  	for {
 36818  		c := v.AuxInt
 36819  		if !(int32(c) == -1) {
 36820  			break
 36821  		}
 36822  		v.reset(OpS390XMOVDconst)
 36823  		v.AuxInt = -1
 36824  		return true
 36825  	}
 36826  	// match: (ORWconst [c] (MOVDconst [d]))
 36827  	// cond:
 36828  	// result: (MOVDconst [c|d])
 36829  	for {
 36830  		c := v.AuxInt
 36831  		v_0 := v.Args[0]
 36832  		if v_0.Op != OpS390XMOVDconst {
 36833  			break
 36834  		}
 36835  		d := v_0.AuxInt
 36836  		v.reset(OpS390XMOVDconst)
 36837  		v.AuxInt = c | d
 36838  		return true
 36839  	}
 36840  	return false
 36841  }
 36842  func rewriteValueS390X_OpS390XORWload_0(v *Value) bool {
 36843  	// match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 36844  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 36845  	// result: (ORWload [off1+off2] {sym} x ptr mem)
 36846  	for {
 36847  		off1 := v.AuxInt
 36848  		sym := v.Aux
 36849  		_ = v.Args[2]
 36850  		x := v.Args[0]
 36851  		v_1 := v.Args[1]
 36852  		if v_1.Op != OpS390XADDconst {
 36853  			break
 36854  		}
 36855  		off2 := v_1.AuxInt
 36856  		ptr := v_1.Args[0]
 36857  		mem := v.Args[2]
 36858  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 36859  			break
 36860  		}
 36861  		v.reset(OpS390XORWload)
 36862  		v.AuxInt = off1 + off2
 36863  		v.Aux = sym
 36864  		v.AddArg(x)
 36865  		v.AddArg(ptr)
 36866  		v.AddArg(mem)
 36867  		return true
 36868  	}
 36869  	// match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 36870  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 36871  	// result: (ORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 36872  	for {
 36873  		o1 := v.AuxInt
 36874  		s1 := v.Aux
 36875  		_ = v.Args[2]
 36876  		x := v.Args[0]
 36877  		v_1 := v.Args[1]
 36878  		if v_1.Op != OpS390XMOVDaddr {
 36879  			break
 36880  		}
 36881  		o2 := v_1.AuxInt
 36882  		s2 := v_1.Aux
 36883  		ptr := v_1.Args[0]
 36884  		mem := v.Args[2]
 36885  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 36886  			break
 36887  		}
 36888  		v.reset(OpS390XORWload)
 36889  		v.AuxInt = o1 + o2
 36890  		v.Aux = mergeSym(s1, s2)
 36891  		v.AddArg(x)
 36892  		v.AddArg(ptr)
 36893  		v.AddArg(mem)
 36894  		return true
 36895  	}
 36896  	return false
 36897  }
 36898  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 36899  	// match: (ORconst [0] x)
 36900  	// cond:
 36901  	// result: x
 36902  	for {
 36903  		if v.AuxInt != 0 {
 36904  			break
 36905  		}
 36906  		x := v.Args[0]
 36907  		v.reset(OpCopy)
 36908  		v.Type = x.Type
 36909  		v.AddArg(x)
 36910  		return true
 36911  	}
 36912  	// match: (ORconst [-1] _)
 36913  	// cond:
 36914  	// result: (MOVDconst [-1])
 36915  	for {
 36916  		if v.AuxInt != -1 {
 36917  			break
 36918  		}
 36919  		v.reset(OpS390XMOVDconst)
 36920  		v.AuxInt = -1
 36921  		return true
 36922  	}
 36923  	// match: (ORconst [c] (MOVDconst [d]))
 36924  	// cond:
 36925  	// result: (MOVDconst [c|d])
 36926  	for {
 36927  		c := v.AuxInt
 36928  		v_0 := v.Args[0]
 36929  		if v_0.Op != OpS390XMOVDconst {
 36930  			break
 36931  		}
 36932  		d := v_0.AuxInt
 36933  		v.reset(OpS390XMOVDconst)
 36934  		v.AuxInt = c | d
 36935  		return true
 36936  	}
 36937  	return false
 36938  }
 36939  func rewriteValueS390X_OpS390XORload_0(v *Value) bool {
 36940  	b := v.Block
 36941  	_ = b
 36942  	// match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 36943  	// cond: isSamePtr(ptr1, ptr2)
 36944  	// result: (OR x (LGDR <t> y))
 36945  	for {
 36946  		t := v.Type
 36947  		off := v.AuxInt
 36948  		sym := v.Aux
 36949  		_ = v.Args[2]
 36950  		x := v.Args[0]
 36951  		ptr1 := v.Args[1]
 36952  		v_2 := v.Args[2]
 36953  		if v_2.Op != OpS390XFMOVDstore {
 36954  			break
 36955  		}
 36956  		if v_2.AuxInt != off {
 36957  			break
 36958  		}
 36959  		if v_2.Aux != sym {
 36960  			break
 36961  		}
 36962  		_ = v_2.Args[2]
 36963  		ptr2 := v_2.Args[0]
 36964  		y := v_2.Args[1]
 36965  		if !(isSamePtr(ptr1, ptr2)) {
 36966  			break
 36967  		}
 36968  		v.reset(OpS390XOR)
 36969  		v.AddArg(x)
 36970  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 36971  		v0.AddArg(y)
 36972  		v.AddArg(v0)
 36973  		return true
 36974  	}
 36975  	// match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 36976  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 36977  	// result: (ORload [off1+off2] {sym} x ptr mem)
 36978  	for {
 36979  		off1 := v.AuxInt
 36980  		sym := v.Aux
 36981  		_ = v.Args[2]
 36982  		x := v.Args[0]
 36983  		v_1 := v.Args[1]
 36984  		if v_1.Op != OpS390XADDconst {
 36985  			break
 36986  		}
 36987  		off2 := v_1.AuxInt
 36988  		ptr := v_1.Args[0]
 36989  		mem := v.Args[2]
 36990  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 36991  			break
 36992  		}
 36993  		v.reset(OpS390XORload)
 36994  		v.AuxInt = off1 + off2
 36995  		v.Aux = sym
 36996  		v.AddArg(x)
 36997  		v.AddArg(ptr)
 36998  		v.AddArg(mem)
 36999  		return true
 37000  	}
 37001  	// match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 37002  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 37003  	// result: (ORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 37004  	for {
 37005  		o1 := v.AuxInt
 37006  		s1 := v.Aux
 37007  		_ = v.Args[2]
 37008  		x := v.Args[0]
 37009  		v_1 := v.Args[1]
 37010  		if v_1.Op != OpS390XMOVDaddr {
 37011  			break
 37012  		}
 37013  		o2 := v_1.AuxInt
 37014  		s2 := v_1.Aux
 37015  		ptr := v_1.Args[0]
 37016  		mem := v.Args[2]
 37017  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 37018  			break
 37019  		}
 37020  		v.reset(OpS390XORload)
 37021  		v.AuxInt = o1 + o2
 37022  		v.Aux = mergeSym(s1, s2)
 37023  		v.AddArg(x)
 37024  		v.AddArg(ptr)
 37025  		v.AddArg(mem)
 37026  		return true
 37027  	}
 37028  	return false
 37029  }
 37030  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 37031  	// match: (SLD x (MOVDconst [c]))
 37032  	// cond:
 37033  	// result: (SLDconst [c&63] x)
 37034  	for {
 37035  		_ = v.Args[1]
 37036  		x := v.Args[0]
 37037  		v_1 := v.Args[1]
 37038  		if v_1.Op != OpS390XMOVDconst {
 37039  			break
 37040  		}
 37041  		c := v_1.AuxInt
 37042  		v.reset(OpS390XSLDconst)
 37043  		v.AuxInt = c & 63
 37044  		v.AddArg(x)
 37045  		return true
 37046  	}
 37047  	// match: (SLD x (ANDconst [63] y))
 37048  	// cond:
 37049  	// result: (SLD x y)
 37050  	for {
 37051  		_ = v.Args[1]
 37052  		x := v.Args[0]
 37053  		v_1 := v.Args[1]
 37054  		if v_1.Op != OpS390XANDconst {
 37055  			break
 37056  		}
 37057  		if v_1.AuxInt != 63 {
 37058  			break
 37059  		}
 37060  		y := v_1.Args[0]
 37061  		v.reset(OpS390XSLD)
 37062  		v.AddArg(x)
 37063  		v.AddArg(y)
 37064  		return true
 37065  	}
 37066  	return false
 37067  }
 37068  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 37069  	// match: (SLW x (MOVDconst [c]))
 37070  	// cond:
 37071  	// result: (SLWconst [c&63] x)
 37072  	for {
 37073  		_ = v.Args[1]
 37074  		x := v.Args[0]
 37075  		v_1 := v.Args[1]
 37076  		if v_1.Op != OpS390XMOVDconst {
 37077  			break
 37078  		}
 37079  		c := v_1.AuxInt
 37080  		v.reset(OpS390XSLWconst)
 37081  		v.AuxInt = c & 63
 37082  		v.AddArg(x)
 37083  		return true
 37084  	}
 37085  	// match: (SLW x (ANDWconst [63] y))
 37086  	// cond:
 37087  	// result: (SLW x y)
 37088  	for {
 37089  		_ = v.Args[1]
 37090  		x := v.Args[0]
 37091  		v_1 := v.Args[1]
 37092  		if v_1.Op != OpS390XANDWconst {
 37093  			break
 37094  		}
 37095  		if v_1.AuxInt != 63 {
 37096  			break
 37097  		}
 37098  		y := v_1.Args[0]
 37099  		v.reset(OpS390XSLW)
 37100  		v.AddArg(x)
 37101  		v.AddArg(y)
 37102  		return true
 37103  	}
 37104  	return false
 37105  }
 37106  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 37107  	// match: (SRAD x (MOVDconst [c]))
 37108  	// cond:
 37109  	// result: (SRADconst [c&63] x)
 37110  	for {
 37111  		_ = v.Args[1]
 37112  		x := v.Args[0]
 37113  		v_1 := v.Args[1]
 37114  		if v_1.Op != OpS390XMOVDconst {
 37115  			break
 37116  		}
 37117  		c := v_1.AuxInt
 37118  		v.reset(OpS390XSRADconst)
 37119  		v.AuxInt = c & 63
 37120  		v.AddArg(x)
 37121  		return true
 37122  	}
 37123  	// match: (SRAD x (ANDconst [63] y))
 37124  	// cond:
 37125  	// result: (SRAD x y)
 37126  	for {
 37127  		_ = v.Args[1]
 37128  		x := v.Args[0]
 37129  		v_1 := v.Args[1]
 37130  		if v_1.Op != OpS390XANDconst {
 37131  			break
 37132  		}
 37133  		if v_1.AuxInt != 63 {
 37134  			break
 37135  		}
 37136  		y := v_1.Args[0]
 37137  		v.reset(OpS390XSRAD)
 37138  		v.AddArg(x)
 37139  		v.AddArg(y)
 37140  		return true
 37141  	}
 37142  	return false
 37143  }
 37144  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 37145  	// match: (SRADconst [c] (MOVDconst [d]))
 37146  	// cond:
 37147  	// result: (MOVDconst [d>>uint64(c)])
 37148  	for {
 37149  		c := v.AuxInt
 37150  		v_0 := v.Args[0]
 37151  		if v_0.Op != OpS390XMOVDconst {
 37152  			break
 37153  		}
 37154  		d := v_0.AuxInt
 37155  		v.reset(OpS390XMOVDconst)
 37156  		v.AuxInt = d >> uint64(c)
 37157  		return true
 37158  	}
 37159  	return false
 37160  }
 37161  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 37162  	// match: (SRAW x (MOVDconst [c]))
 37163  	// cond:
 37164  	// result: (SRAWconst [c&63] x)
 37165  	for {
 37166  		_ = v.Args[1]
 37167  		x := v.Args[0]
 37168  		v_1 := v.Args[1]
 37169  		if v_1.Op != OpS390XMOVDconst {
 37170  			break
 37171  		}
 37172  		c := v_1.AuxInt
 37173  		v.reset(OpS390XSRAWconst)
 37174  		v.AuxInt = c & 63
 37175  		v.AddArg(x)
 37176  		return true
 37177  	}
 37178  	// match: (SRAW x (ANDWconst [63] y))
 37179  	// cond:
 37180  	// result: (SRAW x y)
 37181  	for {
 37182  		_ = v.Args[1]
 37183  		x := v.Args[0]
 37184  		v_1 := v.Args[1]
 37185  		if v_1.Op != OpS390XANDWconst {
 37186  			break
 37187  		}
 37188  		if v_1.AuxInt != 63 {
 37189  			break
 37190  		}
 37191  		y := v_1.Args[0]
 37192  		v.reset(OpS390XSRAW)
 37193  		v.AddArg(x)
 37194  		v.AddArg(y)
 37195  		return true
 37196  	}
 37197  	return false
 37198  }
 37199  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 37200  	// match: (SRAWconst [c] (MOVDconst [d]))
 37201  	// cond:
 37202  	// result: (MOVDconst [int64(int32(d))>>uint64(c)])
 37203  	for {
 37204  		c := v.AuxInt
 37205  		v_0 := v.Args[0]
 37206  		if v_0.Op != OpS390XMOVDconst {
 37207  			break
 37208  		}
 37209  		d := v_0.AuxInt
 37210  		v.reset(OpS390XMOVDconst)
 37211  		v.AuxInt = int64(int32(d)) >> uint64(c)
 37212  		return true
 37213  	}
 37214  	return false
 37215  }
 37216  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 37217  	// match: (SRD x (MOVDconst [c]))
 37218  	// cond:
 37219  	// result: (SRDconst [c&63] x)
 37220  	for {
 37221  		_ = v.Args[1]
 37222  		x := v.Args[0]
 37223  		v_1 := v.Args[1]
 37224  		if v_1.Op != OpS390XMOVDconst {
 37225  			break
 37226  		}
 37227  		c := v_1.AuxInt
 37228  		v.reset(OpS390XSRDconst)
 37229  		v.AuxInt = c & 63
 37230  		v.AddArg(x)
 37231  		return true
 37232  	}
 37233  	// match: (SRD x (ANDconst [63] y))
 37234  	// cond:
 37235  	// result: (SRD x y)
 37236  	for {
 37237  		_ = v.Args[1]
 37238  		x := v.Args[0]
 37239  		v_1 := v.Args[1]
 37240  		if v_1.Op != OpS390XANDconst {
 37241  			break
 37242  		}
 37243  		if v_1.AuxInt != 63 {
 37244  			break
 37245  		}
 37246  		y := v_1.Args[0]
 37247  		v.reset(OpS390XSRD)
 37248  		v.AddArg(x)
 37249  		v.AddArg(y)
 37250  		return true
 37251  	}
 37252  	return false
 37253  }
 37254  func rewriteValueS390X_OpS390XSRDconst_0(v *Value) bool {
 37255  	b := v.Block
 37256  	_ = b
 37257  	// match: (SRDconst [1] (SLDconst [1] (LGDR <t> x)))
 37258  	// cond:
 37259  	// result: (LGDR <t> (LPDFR <x.Type> x))
 37260  	for {
 37261  		if v.AuxInt != 1 {
 37262  			break
 37263  		}
 37264  		v_0 := v.Args[0]
 37265  		if v_0.Op != OpS390XSLDconst {
 37266  			break
 37267  		}
 37268  		if v_0.AuxInt != 1 {
 37269  			break
 37270  		}
 37271  		v_0_0 := v_0.Args[0]
 37272  		if v_0_0.Op != OpS390XLGDR {
 37273  			break
 37274  		}
 37275  		t := v_0_0.Type
 37276  		x := v_0_0.Args[0]
 37277  		v.reset(OpS390XLGDR)
 37278  		v.Type = t
 37279  		v0 := b.NewValue0(v.Pos, OpS390XLPDFR, x.Type)
 37280  		v0.AddArg(x)
 37281  		v.AddArg(v0)
 37282  		return true
 37283  	}
 37284  	return false
 37285  }
 37286  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 37287  	// match: (SRW x (MOVDconst [c]))
 37288  	// cond:
 37289  	// result: (SRWconst [c&63] x)
 37290  	for {
 37291  		_ = v.Args[1]
 37292  		x := v.Args[0]
 37293  		v_1 := v.Args[1]
 37294  		if v_1.Op != OpS390XMOVDconst {
 37295  			break
 37296  		}
 37297  		c := v_1.AuxInt
 37298  		v.reset(OpS390XSRWconst)
 37299  		v.AuxInt = c & 63
 37300  		v.AddArg(x)
 37301  		return true
 37302  	}
 37303  	// match: (SRW x (ANDWconst [63] y))
 37304  	// cond:
 37305  	// result: (SRW x y)
 37306  	for {
 37307  		_ = v.Args[1]
 37308  		x := v.Args[0]
 37309  		v_1 := v.Args[1]
 37310  		if v_1.Op != OpS390XANDWconst {
 37311  			break
 37312  		}
 37313  		if v_1.AuxInt != 63 {
 37314  			break
 37315  		}
 37316  		y := v_1.Args[0]
 37317  		v.reset(OpS390XSRW)
 37318  		v.AddArg(x)
 37319  		v.AddArg(y)
 37320  		return true
 37321  	}
 37322  	return false
 37323  }
 37324  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 37325  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 37326  	// cond: x.Uses == 1 && is20Bit(i-8) && clobber(x)
 37327  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 37328  	for {
 37329  		i := v.AuxInt
 37330  		s := v.Aux
 37331  		_ = v.Args[3]
 37332  		p := v.Args[0]
 37333  		w2 := v.Args[1]
 37334  		w3 := v.Args[2]
 37335  		x := v.Args[3]
 37336  		if x.Op != OpS390XSTM2 {
 37337  			break
 37338  		}
 37339  		if x.AuxInt != i-8 {
 37340  			break
 37341  		}
 37342  		if x.Aux != s {
 37343  			break
 37344  		}
 37345  		_ = x.Args[3]
 37346  		if p != x.Args[0] {
 37347  			break
 37348  		}
 37349  		w0 := x.Args[1]
 37350  		w1 := x.Args[2]
 37351  		mem := x.Args[3]
 37352  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 37353  			break
 37354  		}
 37355  		v.reset(OpS390XSTM4)
 37356  		v.AuxInt = i - 8
 37357  		v.Aux = s
 37358  		v.AddArg(p)
 37359  		v.AddArg(w0)
 37360  		v.AddArg(w1)
 37361  		v.AddArg(w2)
 37362  		v.AddArg(w3)
 37363  		v.AddArg(mem)
 37364  		return true
 37365  	}
 37366  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 37367  	// cond:
 37368  	// result: (MOVDstore [i] {s} p x mem)
 37369  	for {
 37370  		i := v.AuxInt
 37371  		s := v.Aux
 37372  		_ = v.Args[3]
 37373  		p := v.Args[0]
 37374  		v_1 := v.Args[1]
 37375  		if v_1.Op != OpS390XSRDconst {
 37376  			break
 37377  		}
 37378  		if v_1.AuxInt != 32 {
 37379  			break
 37380  		}
 37381  		x := v_1.Args[0]
 37382  		if x != v.Args[2] {
 37383  			break
 37384  		}
 37385  		mem := v.Args[3]
 37386  		v.reset(OpS390XMOVDstore)
 37387  		v.AuxInt = i
 37388  		v.Aux = s
 37389  		v.AddArg(p)
 37390  		v.AddArg(x)
 37391  		v.AddArg(mem)
 37392  		return true
 37393  	}
 37394  	return false
 37395  }
 37396  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 37397  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 37398  	// cond: x.Uses == 1 && is20Bit(i-16) && clobber(x)
 37399  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 37400  	for {
 37401  		i := v.AuxInt
 37402  		s := v.Aux
 37403  		_ = v.Args[3]
 37404  		p := v.Args[0]
 37405  		w2 := v.Args[1]
 37406  		w3 := v.Args[2]
 37407  		x := v.Args[3]
 37408  		if x.Op != OpS390XSTMG2 {
 37409  			break
 37410  		}
 37411  		if x.AuxInt != i-16 {
 37412  			break
 37413  		}
 37414  		if x.Aux != s {
 37415  			break
 37416  		}
 37417  		_ = x.Args[3]
 37418  		if p != x.Args[0] {
 37419  			break
 37420  		}
 37421  		w0 := x.Args[1]
 37422  		w1 := x.Args[2]
 37423  		mem := x.Args[3]
 37424  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 37425  			break
 37426  		}
 37427  		v.reset(OpS390XSTMG4)
 37428  		v.AuxInt = i - 16
 37429  		v.Aux = s
 37430  		v.AddArg(p)
 37431  		v.AddArg(w0)
 37432  		v.AddArg(w1)
 37433  		v.AddArg(w2)
 37434  		v.AddArg(w3)
 37435  		v.AddArg(mem)
 37436  		return true
 37437  	}
 37438  	return false
 37439  }
 37440  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 37441  	b := v.Block
 37442  	_ = b
 37443  	// match: (SUB x (MOVDconst [c]))
 37444  	// cond: is32Bit(c)
 37445  	// result: (SUBconst x [c])
 37446  	for {
 37447  		_ = v.Args[1]
 37448  		x := v.Args[0]
 37449  		v_1 := v.Args[1]
 37450  		if v_1.Op != OpS390XMOVDconst {
 37451  			break
 37452  		}
 37453  		c := v_1.AuxInt
 37454  		if !(is32Bit(c)) {
 37455  			break
 37456  		}
 37457  		v.reset(OpS390XSUBconst)
 37458  		v.AuxInt = c
 37459  		v.AddArg(x)
 37460  		return true
 37461  	}
 37462  	// match: (SUB (MOVDconst [c]) x)
 37463  	// cond: is32Bit(c)
 37464  	// result: (NEG (SUBconst <v.Type> x [c]))
 37465  	for {
 37466  		_ = v.Args[1]
 37467  		v_0 := v.Args[0]
 37468  		if v_0.Op != OpS390XMOVDconst {
 37469  			break
 37470  		}
 37471  		c := v_0.AuxInt
 37472  		x := v.Args[1]
 37473  		if !(is32Bit(c)) {
 37474  			break
 37475  		}
 37476  		v.reset(OpS390XNEG)
 37477  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 37478  		v0.AuxInt = c
 37479  		v0.AddArg(x)
 37480  		v.AddArg(v0)
 37481  		return true
 37482  	}
 37483  	// match: (SUB x x)
 37484  	// cond:
 37485  	// result: (MOVDconst [0])
 37486  	for {
 37487  		_ = v.Args[1]
 37488  		x := v.Args[0]
 37489  		if x != v.Args[1] {
 37490  			break
 37491  		}
 37492  		v.reset(OpS390XMOVDconst)
 37493  		v.AuxInt = 0
 37494  		return true
 37495  	}
 37496  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 37497  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 37498  	// result: (SUBload <t> [off] {sym} x ptr mem)
 37499  	for {
 37500  		t := v.Type
 37501  		_ = v.Args[1]
 37502  		x := v.Args[0]
 37503  		g := v.Args[1]
 37504  		if g.Op != OpS390XMOVDload {
 37505  			break
 37506  		}
 37507  		off := g.AuxInt
 37508  		sym := g.Aux
 37509  		_ = g.Args[1]
 37510  		ptr := g.Args[0]
 37511  		mem := g.Args[1]
 37512  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 37513  			break
 37514  		}
 37515  		v.reset(OpS390XSUBload)
 37516  		v.Type = t
 37517  		v.AuxInt = off
 37518  		v.Aux = sym
 37519  		v.AddArg(x)
 37520  		v.AddArg(ptr)
 37521  		v.AddArg(mem)
 37522  		return true
 37523  	}
 37524  	return false
 37525  }
 37526  func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool {
 37527  	// match: (SUBEWcarrymask (FlagEQ))
 37528  	// cond:
 37529  	// result: (MOVDconst [-1])
 37530  	for {
 37531  		v_0 := v.Args[0]
 37532  		if v_0.Op != OpS390XFlagEQ {
 37533  			break
 37534  		}
 37535  		v.reset(OpS390XMOVDconst)
 37536  		v.AuxInt = -1
 37537  		return true
 37538  	}
 37539  	// match: (SUBEWcarrymask (FlagLT))
 37540  	// cond:
 37541  	// result: (MOVDconst [-1])
 37542  	for {
 37543  		v_0 := v.Args[0]
 37544  		if v_0.Op != OpS390XFlagLT {
 37545  			break
 37546  		}
 37547  		v.reset(OpS390XMOVDconst)
 37548  		v.AuxInt = -1
 37549  		return true
 37550  	}
 37551  	// match: (SUBEWcarrymask (FlagGT))
 37552  	// cond:
 37553  	// result: (MOVDconst [0])
 37554  	for {
 37555  		v_0 := v.Args[0]
 37556  		if v_0.Op != OpS390XFlagGT {
 37557  			break
 37558  		}
 37559  		v.reset(OpS390XMOVDconst)
 37560  		v.AuxInt = 0
 37561  		return true
 37562  	}
 37563  	return false
 37564  }
 37565  func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool {
 37566  	// match: (SUBEcarrymask (FlagEQ))
 37567  	// cond:
 37568  	// result: (MOVDconst [-1])
 37569  	for {
 37570  		v_0 := v.Args[0]
 37571  		if v_0.Op != OpS390XFlagEQ {
 37572  			break
 37573  		}
 37574  		v.reset(OpS390XMOVDconst)
 37575  		v.AuxInt = -1
 37576  		return true
 37577  	}
 37578  	// match: (SUBEcarrymask (FlagLT))
 37579  	// cond:
 37580  	// result: (MOVDconst [-1])
 37581  	for {
 37582  		v_0 := v.Args[0]
 37583  		if v_0.Op != OpS390XFlagLT {
 37584  			break
 37585  		}
 37586  		v.reset(OpS390XMOVDconst)
 37587  		v.AuxInt = -1
 37588  		return true
 37589  	}
 37590  	// match: (SUBEcarrymask (FlagGT))
 37591  	// cond:
 37592  	// result: (MOVDconst [0])
 37593  	for {
 37594  		v_0 := v.Args[0]
 37595  		if v_0.Op != OpS390XFlagGT {
 37596  			break
 37597  		}
 37598  		v.reset(OpS390XMOVDconst)
 37599  		v.AuxInt = 0
 37600  		return true
 37601  	}
 37602  	return false
 37603  }
 37604  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 37605  	b := v.Block
 37606  	_ = b
 37607  	// match: (SUBW x (MOVDconst [c]))
 37608  	// cond:
 37609  	// result: (SUBWconst x [int64(int32(c))])
 37610  	for {
 37611  		_ = v.Args[1]
 37612  		x := v.Args[0]
 37613  		v_1 := v.Args[1]
 37614  		if v_1.Op != OpS390XMOVDconst {
 37615  			break
 37616  		}
 37617  		c := v_1.AuxInt
 37618  		v.reset(OpS390XSUBWconst)
 37619  		v.AuxInt = int64(int32(c))
 37620  		v.AddArg(x)
 37621  		return true
 37622  	}
 37623  	// match: (SUBW (MOVDconst [c]) x)
 37624  	// cond:
 37625  	// result: (NEGW (SUBWconst <v.Type> x [int64(int32(c))]))
 37626  	for {
 37627  		_ = v.Args[1]
 37628  		v_0 := v.Args[0]
 37629  		if v_0.Op != OpS390XMOVDconst {
 37630  			break
 37631  		}
 37632  		c := v_0.AuxInt
 37633  		x := v.Args[1]
 37634  		v.reset(OpS390XNEGW)
 37635  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 37636  		v0.AuxInt = int64(int32(c))
 37637  		v0.AddArg(x)
 37638  		v.AddArg(v0)
 37639  		return true
 37640  	}
 37641  	// match: (SUBW x x)
 37642  	// cond:
 37643  	// result: (MOVDconst [0])
 37644  	for {
 37645  		_ = v.Args[1]
 37646  		x := v.Args[0]
 37647  		if x != v.Args[1] {
 37648  			break
 37649  		}
 37650  		v.reset(OpS390XMOVDconst)
 37651  		v.AuxInt = 0
 37652  		return true
 37653  	}
 37654  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 37655  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 37656  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 37657  	for {
 37658  		t := v.Type
 37659  		_ = v.Args[1]
 37660  		x := v.Args[0]
 37661  		g := v.Args[1]
 37662  		if g.Op != OpS390XMOVWload {
 37663  			break
 37664  		}
 37665  		off := g.AuxInt
 37666  		sym := g.Aux
 37667  		_ = g.Args[1]
 37668  		ptr := g.Args[0]
 37669  		mem := g.Args[1]
 37670  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 37671  			break
 37672  		}
 37673  		v.reset(OpS390XSUBWload)
 37674  		v.Type = t
 37675  		v.AuxInt = off
 37676  		v.Aux = sym
 37677  		v.AddArg(x)
 37678  		v.AddArg(ptr)
 37679  		v.AddArg(mem)
 37680  		return true
 37681  	}
 37682  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 37683  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 37684  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 37685  	for {
 37686  		t := v.Type
 37687  		_ = v.Args[1]
 37688  		x := v.Args[0]
 37689  		g := v.Args[1]
 37690  		if g.Op != OpS390XMOVWZload {
 37691  			break
 37692  		}
 37693  		off := g.AuxInt
 37694  		sym := g.Aux
 37695  		_ = g.Args[1]
 37696  		ptr := g.Args[0]
 37697  		mem := g.Args[1]
 37698  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 37699  			break
 37700  		}
 37701  		v.reset(OpS390XSUBWload)
 37702  		v.Type = t
 37703  		v.AuxInt = off
 37704  		v.Aux = sym
 37705  		v.AddArg(x)
 37706  		v.AddArg(ptr)
 37707  		v.AddArg(mem)
 37708  		return true
 37709  	}
 37710  	return false
 37711  }
 37712  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 37713  	// match: (SUBWconst [c] x)
 37714  	// cond: int32(c) == 0
 37715  	// result: x
 37716  	for {
 37717  		c := v.AuxInt
 37718  		x := v.Args[0]
 37719  		if !(int32(c) == 0) {
 37720  			break
 37721  		}
 37722  		v.reset(OpCopy)
 37723  		v.Type = x.Type
 37724  		v.AddArg(x)
 37725  		return true
 37726  	}
 37727  	// match: (SUBWconst [c] x)
 37728  	// cond:
 37729  	// result: (ADDWconst [int64(int32(-c))] x)
 37730  	for {
 37731  		c := v.AuxInt
 37732  		x := v.Args[0]
 37733  		v.reset(OpS390XADDWconst)
 37734  		v.AuxInt = int64(int32(-c))
 37735  		v.AddArg(x)
 37736  		return true
 37737  	}
 37738  }
 37739  func rewriteValueS390X_OpS390XSUBWload_0(v *Value) bool {
 37740  	// match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 37741  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 37742  	// result: (SUBWload [off1+off2] {sym} x ptr mem)
 37743  	for {
 37744  		off1 := v.AuxInt
 37745  		sym := v.Aux
 37746  		_ = v.Args[2]
 37747  		x := v.Args[0]
 37748  		v_1 := v.Args[1]
 37749  		if v_1.Op != OpS390XADDconst {
 37750  			break
 37751  		}
 37752  		off2 := v_1.AuxInt
 37753  		ptr := v_1.Args[0]
 37754  		mem := v.Args[2]
 37755  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 37756  			break
 37757  		}
 37758  		v.reset(OpS390XSUBWload)
 37759  		v.AuxInt = off1 + off2
 37760  		v.Aux = sym
 37761  		v.AddArg(x)
 37762  		v.AddArg(ptr)
 37763  		v.AddArg(mem)
 37764  		return true
 37765  	}
 37766  	// match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 37767  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 37768  	// result: (SUBWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 37769  	for {
 37770  		o1 := v.AuxInt
 37771  		s1 := v.Aux
 37772  		_ = v.Args[2]
 37773  		x := v.Args[0]
 37774  		v_1 := v.Args[1]
 37775  		if v_1.Op != OpS390XMOVDaddr {
 37776  			break
 37777  		}
 37778  		o2 := v_1.AuxInt
 37779  		s2 := v_1.Aux
 37780  		ptr := v_1.Args[0]
 37781  		mem := v.Args[2]
 37782  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 37783  			break
 37784  		}
 37785  		v.reset(OpS390XSUBWload)
 37786  		v.AuxInt = o1 + o2
 37787  		v.Aux = mergeSym(s1, s2)
 37788  		v.AddArg(x)
 37789  		v.AddArg(ptr)
 37790  		v.AddArg(mem)
 37791  		return true
 37792  	}
 37793  	return false
 37794  }
 37795  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 37796  	// match: (SUBconst [0] x)
 37797  	// cond:
 37798  	// result: x
 37799  	for {
 37800  		if v.AuxInt != 0 {
 37801  			break
 37802  		}
 37803  		x := v.Args[0]
 37804  		v.reset(OpCopy)
 37805  		v.Type = x.Type
 37806  		v.AddArg(x)
 37807  		return true
 37808  	}
 37809  	// match: (SUBconst [c] x)
 37810  	// cond: c != -(1<<31)
 37811  	// result: (ADDconst [-c] x)
 37812  	for {
 37813  		c := v.AuxInt
 37814  		x := v.Args[0]
 37815  		if !(c != -(1 << 31)) {
 37816  			break
 37817  		}
 37818  		v.reset(OpS390XADDconst)
 37819  		v.AuxInt = -c
 37820  		v.AddArg(x)
 37821  		return true
 37822  	}
 37823  	// match: (SUBconst (MOVDconst [d]) [c])
 37824  	// cond:
 37825  	// result: (MOVDconst [d-c])
 37826  	for {
 37827  		c := v.AuxInt
 37828  		v_0 := v.Args[0]
 37829  		if v_0.Op != OpS390XMOVDconst {
 37830  			break
 37831  		}
 37832  		d := v_0.AuxInt
 37833  		v.reset(OpS390XMOVDconst)
 37834  		v.AuxInt = d - c
 37835  		return true
 37836  	}
 37837  	// match: (SUBconst (SUBconst x [d]) [c])
 37838  	// cond: is32Bit(-c-d)
 37839  	// result: (ADDconst [-c-d] x)
 37840  	for {
 37841  		c := v.AuxInt
 37842  		v_0 := v.Args[0]
 37843  		if v_0.Op != OpS390XSUBconst {
 37844  			break
 37845  		}
 37846  		d := v_0.AuxInt
 37847  		x := v_0.Args[0]
 37848  		if !(is32Bit(-c - d)) {
 37849  			break
 37850  		}
 37851  		v.reset(OpS390XADDconst)
 37852  		v.AuxInt = -c - d
 37853  		v.AddArg(x)
 37854  		return true
 37855  	}
 37856  	return false
 37857  }
 37858  func rewriteValueS390X_OpS390XSUBload_0(v *Value) bool {
 37859  	b := v.Block
 37860  	_ = b
 37861  	// match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 37862  	// cond: isSamePtr(ptr1, ptr2)
 37863  	// result: (SUB x (LGDR <t> y))
 37864  	for {
 37865  		t := v.Type
 37866  		off := v.AuxInt
 37867  		sym := v.Aux
 37868  		_ = v.Args[2]
 37869  		x := v.Args[0]
 37870  		ptr1 := v.Args[1]
 37871  		v_2 := v.Args[2]
 37872  		if v_2.Op != OpS390XFMOVDstore {
 37873  			break
 37874  		}
 37875  		if v_2.AuxInt != off {
 37876  			break
 37877  		}
 37878  		if v_2.Aux != sym {
 37879  			break
 37880  		}
 37881  		_ = v_2.Args[2]
 37882  		ptr2 := v_2.Args[0]
 37883  		y := v_2.Args[1]
 37884  		if !(isSamePtr(ptr1, ptr2)) {
 37885  			break
 37886  		}
 37887  		v.reset(OpS390XSUB)
 37888  		v.AddArg(x)
 37889  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 37890  		v0.AddArg(y)
 37891  		v.AddArg(v0)
 37892  		return true
 37893  	}
 37894  	// match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem)
 37895  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 37896  	// result: (SUBload [off1+off2] {sym} x ptr mem)
 37897  	for {
 37898  		off1 := v.AuxInt
 37899  		sym := v.Aux
 37900  		_ = v.Args[2]
 37901  		x := v.Args[0]
 37902  		v_1 := v.Args[1]
 37903  		if v_1.Op != OpS390XADDconst {
 37904  			break
 37905  		}
 37906  		off2 := v_1.AuxInt
 37907  		ptr := v_1.Args[0]
 37908  		mem := v.Args[2]
 37909  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 37910  			break
 37911  		}
 37912  		v.reset(OpS390XSUBload)
 37913  		v.AuxInt = off1 + off2
 37914  		v.Aux = sym
 37915  		v.AddArg(x)
 37916  		v.AddArg(ptr)
 37917  		v.AddArg(mem)
 37918  		return true
 37919  	}
 37920  	// match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 37921  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 37922  	// result: (SUBload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 37923  	for {
 37924  		o1 := v.AuxInt
 37925  		s1 := v.Aux
 37926  		_ = v.Args[2]
 37927  		x := v.Args[0]
 37928  		v_1 := v.Args[1]
 37929  		if v_1.Op != OpS390XMOVDaddr {
 37930  			break
 37931  		}
 37932  		o2 := v_1.AuxInt
 37933  		s2 := v_1.Aux
 37934  		ptr := v_1.Args[0]
 37935  		mem := v.Args[2]
 37936  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 37937  			break
 37938  		}
 37939  		v.reset(OpS390XSUBload)
 37940  		v.AuxInt = o1 + o2
 37941  		v.Aux = mergeSym(s1, s2)
 37942  		v.AddArg(x)
 37943  		v.AddArg(ptr)
 37944  		v.AddArg(mem)
 37945  		return true
 37946  	}
 37947  	return false
 37948  }
 37949  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 37950  	// match: (XOR x (MOVDconst [c]))
 37951  	// cond: isU32Bit(c)
 37952  	// result: (XORconst [c] x)
 37953  	for {
 37954  		_ = v.Args[1]
 37955  		x := v.Args[0]
 37956  		v_1 := v.Args[1]
 37957  		if v_1.Op != OpS390XMOVDconst {
 37958  			break
 37959  		}
 37960  		c := v_1.AuxInt
 37961  		if !(isU32Bit(c)) {
 37962  			break
 37963  		}
 37964  		v.reset(OpS390XXORconst)
 37965  		v.AuxInt = c
 37966  		v.AddArg(x)
 37967  		return true
 37968  	}
 37969  	// match: (XOR (MOVDconst [c]) x)
 37970  	// cond: isU32Bit(c)
 37971  	// result: (XORconst [c] x)
 37972  	for {
 37973  		_ = v.Args[1]
 37974  		v_0 := v.Args[0]
 37975  		if v_0.Op != OpS390XMOVDconst {
 37976  			break
 37977  		}
 37978  		c := v_0.AuxInt
 37979  		x := v.Args[1]
 37980  		if !(isU32Bit(c)) {
 37981  			break
 37982  		}
 37983  		v.reset(OpS390XXORconst)
 37984  		v.AuxInt = c
 37985  		v.AddArg(x)
 37986  		return true
 37987  	}
 37988  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 37989  	// cond: d == 64-c
 37990  	// result: (RLLGconst [c] x)
 37991  	for {
 37992  		_ = v.Args[1]
 37993  		v_0 := v.Args[0]
 37994  		if v_0.Op != OpS390XSLDconst {
 37995  			break
 37996  		}
 37997  		c := v_0.AuxInt
 37998  		x := v_0.Args[0]
 37999  		v_1 := v.Args[1]
 38000  		if v_1.Op != OpS390XSRDconst {
 38001  			break
 38002  		}
 38003  		d := v_1.AuxInt
 38004  		if x != v_1.Args[0] {
 38005  			break
 38006  		}
 38007  		if !(d == 64-c) {
 38008  			break
 38009  		}
 38010  		v.reset(OpS390XRLLGconst)
 38011  		v.AuxInt = c
 38012  		v.AddArg(x)
 38013  		return true
 38014  	}
 38015  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 38016  	// cond: d == 64-c
 38017  	// result: (RLLGconst [c] x)
 38018  	for {
 38019  		_ = v.Args[1]
 38020  		v_0 := v.Args[0]
 38021  		if v_0.Op != OpS390XSRDconst {
 38022  			break
 38023  		}
 38024  		d := v_0.AuxInt
 38025  		x := v_0.Args[0]
 38026  		v_1 := v.Args[1]
 38027  		if v_1.Op != OpS390XSLDconst {
 38028  			break
 38029  		}
 38030  		c := v_1.AuxInt
 38031  		if x != v_1.Args[0] {
 38032  			break
 38033  		}
 38034  		if !(d == 64-c) {
 38035  			break
 38036  		}
 38037  		v.reset(OpS390XRLLGconst)
 38038  		v.AuxInt = c
 38039  		v.AddArg(x)
 38040  		return true
 38041  	}
 38042  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 38043  	// cond:
 38044  	// result: (MOVDconst [c^d])
 38045  	for {
 38046  		_ = v.Args[1]
 38047  		v_0 := v.Args[0]
 38048  		if v_0.Op != OpS390XMOVDconst {
 38049  			break
 38050  		}
 38051  		c := v_0.AuxInt
 38052  		v_1 := v.Args[1]
 38053  		if v_1.Op != OpS390XMOVDconst {
 38054  			break
 38055  		}
 38056  		d := v_1.AuxInt
 38057  		v.reset(OpS390XMOVDconst)
 38058  		v.AuxInt = c ^ d
 38059  		return true
 38060  	}
 38061  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 38062  	// cond:
 38063  	// result: (MOVDconst [c^d])
 38064  	for {
 38065  		_ = v.Args[1]
 38066  		v_0 := v.Args[0]
 38067  		if v_0.Op != OpS390XMOVDconst {
 38068  			break
 38069  		}
 38070  		d := v_0.AuxInt
 38071  		v_1 := v.Args[1]
 38072  		if v_1.Op != OpS390XMOVDconst {
 38073  			break
 38074  		}
 38075  		c := v_1.AuxInt
 38076  		v.reset(OpS390XMOVDconst)
 38077  		v.AuxInt = c ^ d
 38078  		return true
 38079  	}
 38080  	// match: (XOR x x)
 38081  	// cond:
 38082  	// result: (MOVDconst [0])
 38083  	for {
 38084  		_ = v.Args[1]
 38085  		x := v.Args[0]
 38086  		if x != v.Args[1] {
 38087  			break
 38088  		}
 38089  		v.reset(OpS390XMOVDconst)
 38090  		v.AuxInt = 0
 38091  		return true
 38092  	}
 38093  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 38094  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38095  	// result: (XORload <t> [off] {sym} x ptr mem)
 38096  	for {
 38097  		t := v.Type
 38098  		_ = v.Args[1]
 38099  		x := v.Args[0]
 38100  		g := v.Args[1]
 38101  		if g.Op != OpS390XMOVDload {
 38102  			break
 38103  		}
 38104  		off := g.AuxInt
 38105  		sym := g.Aux
 38106  		_ = g.Args[1]
 38107  		ptr := g.Args[0]
 38108  		mem := g.Args[1]
 38109  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38110  			break
 38111  		}
 38112  		v.reset(OpS390XXORload)
 38113  		v.Type = t
 38114  		v.AuxInt = off
 38115  		v.Aux = sym
 38116  		v.AddArg(x)
 38117  		v.AddArg(ptr)
 38118  		v.AddArg(mem)
 38119  		return true
 38120  	}
 38121  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 38122  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38123  	// result: (XORload <t> [off] {sym} x ptr mem)
 38124  	for {
 38125  		t := v.Type
 38126  		_ = v.Args[1]
 38127  		g := v.Args[0]
 38128  		if g.Op != OpS390XMOVDload {
 38129  			break
 38130  		}
 38131  		off := g.AuxInt
 38132  		sym := g.Aux
 38133  		_ = g.Args[1]
 38134  		ptr := g.Args[0]
 38135  		mem := g.Args[1]
 38136  		x := v.Args[1]
 38137  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38138  			break
 38139  		}
 38140  		v.reset(OpS390XXORload)
 38141  		v.Type = t
 38142  		v.AuxInt = off
 38143  		v.Aux = sym
 38144  		v.AddArg(x)
 38145  		v.AddArg(ptr)
 38146  		v.AddArg(mem)
 38147  		return true
 38148  	}
 38149  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 38150  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38151  	// result: (XORload <t> [off] {sym} x ptr mem)
 38152  	for {
 38153  		t := v.Type
 38154  		_ = v.Args[1]
 38155  		g := v.Args[0]
 38156  		if g.Op != OpS390XMOVDload {
 38157  			break
 38158  		}
 38159  		off := g.AuxInt
 38160  		sym := g.Aux
 38161  		_ = g.Args[1]
 38162  		ptr := g.Args[0]
 38163  		mem := g.Args[1]
 38164  		x := v.Args[1]
 38165  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38166  			break
 38167  		}
 38168  		v.reset(OpS390XXORload)
 38169  		v.Type = t
 38170  		v.AuxInt = off
 38171  		v.Aux = sym
 38172  		v.AddArg(x)
 38173  		v.AddArg(ptr)
 38174  		v.AddArg(mem)
 38175  		return true
 38176  	}
 38177  	return false
 38178  }
 38179  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 38180  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 38181  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38182  	// result: (XORload <t> [off] {sym} x ptr mem)
 38183  	for {
 38184  		t := v.Type
 38185  		_ = v.Args[1]
 38186  		x := v.Args[0]
 38187  		g := v.Args[1]
 38188  		if g.Op != OpS390XMOVDload {
 38189  			break
 38190  		}
 38191  		off := g.AuxInt
 38192  		sym := g.Aux
 38193  		_ = g.Args[1]
 38194  		ptr := g.Args[0]
 38195  		mem := g.Args[1]
 38196  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38197  			break
 38198  		}
 38199  		v.reset(OpS390XXORload)
 38200  		v.Type = t
 38201  		v.AuxInt = off
 38202  		v.Aux = sym
 38203  		v.AddArg(x)
 38204  		v.AddArg(ptr)
 38205  		v.AddArg(mem)
 38206  		return true
 38207  	}
 38208  	return false
 38209  }
 38210  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 38211  	// match: (XORW x (MOVDconst [c]))
 38212  	// cond:
 38213  	// result: (XORWconst [int64(int32(c))] x)
 38214  	for {
 38215  		_ = v.Args[1]
 38216  		x := v.Args[0]
 38217  		v_1 := v.Args[1]
 38218  		if v_1.Op != OpS390XMOVDconst {
 38219  			break
 38220  		}
 38221  		c := v_1.AuxInt
 38222  		v.reset(OpS390XXORWconst)
 38223  		v.AuxInt = int64(int32(c))
 38224  		v.AddArg(x)
 38225  		return true
 38226  	}
 38227  	// match: (XORW (MOVDconst [c]) x)
 38228  	// cond:
 38229  	// result: (XORWconst [int64(int32(c))] x)
 38230  	for {
 38231  		_ = v.Args[1]
 38232  		v_0 := v.Args[0]
 38233  		if v_0.Op != OpS390XMOVDconst {
 38234  			break
 38235  		}
 38236  		c := v_0.AuxInt
 38237  		x := v.Args[1]
 38238  		v.reset(OpS390XXORWconst)
 38239  		v.AuxInt = int64(int32(c))
 38240  		v.AddArg(x)
 38241  		return true
 38242  	}
 38243  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 38244  	// cond: d == 32-c
 38245  	// result: (RLLconst [c] x)
 38246  	for {
 38247  		_ = v.Args[1]
 38248  		v_0 := v.Args[0]
 38249  		if v_0.Op != OpS390XSLWconst {
 38250  			break
 38251  		}
 38252  		c := v_0.AuxInt
 38253  		x := v_0.Args[0]
 38254  		v_1 := v.Args[1]
 38255  		if v_1.Op != OpS390XSRWconst {
 38256  			break
 38257  		}
 38258  		d := v_1.AuxInt
 38259  		if x != v_1.Args[0] {
 38260  			break
 38261  		}
 38262  		if !(d == 32-c) {
 38263  			break
 38264  		}
 38265  		v.reset(OpS390XRLLconst)
 38266  		v.AuxInt = c
 38267  		v.AddArg(x)
 38268  		return true
 38269  	}
 38270  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 38271  	// cond: d == 32-c
 38272  	// result: (RLLconst [c] x)
 38273  	for {
 38274  		_ = v.Args[1]
 38275  		v_0 := v.Args[0]
 38276  		if v_0.Op != OpS390XSRWconst {
 38277  			break
 38278  		}
 38279  		d := v_0.AuxInt
 38280  		x := v_0.Args[0]
 38281  		v_1 := v.Args[1]
 38282  		if v_1.Op != OpS390XSLWconst {
 38283  			break
 38284  		}
 38285  		c := v_1.AuxInt
 38286  		if x != v_1.Args[0] {
 38287  			break
 38288  		}
 38289  		if !(d == 32-c) {
 38290  			break
 38291  		}
 38292  		v.reset(OpS390XRLLconst)
 38293  		v.AuxInt = c
 38294  		v.AddArg(x)
 38295  		return true
 38296  	}
 38297  	// match: (XORW x x)
 38298  	// cond:
 38299  	// result: (MOVDconst [0])
 38300  	for {
 38301  		_ = v.Args[1]
 38302  		x := v.Args[0]
 38303  		if x != v.Args[1] {
 38304  			break
 38305  		}
 38306  		v.reset(OpS390XMOVDconst)
 38307  		v.AuxInt = 0
 38308  		return true
 38309  	}
 38310  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 38311  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38312  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38313  	for {
 38314  		t := v.Type
 38315  		_ = v.Args[1]
 38316  		x := v.Args[0]
 38317  		g := v.Args[1]
 38318  		if g.Op != OpS390XMOVWload {
 38319  			break
 38320  		}
 38321  		off := g.AuxInt
 38322  		sym := g.Aux
 38323  		_ = g.Args[1]
 38324  		ptr := g.Args[0]
 38325  		mem := g.Args[1]
 38326  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38327  			break
 38328  		}
 38329  		v.reset(OpS390XXORWload)
 38330  		v.Type = t
 38331  		v.AuxInt = off
 38332  		v.Aux = sym
 38333  		v.AddArg(x)
 38334  		v.AddArg(ptr)
 38335  		v.AddArg(mem)
 38336  		return true
 38337  	}
 38338  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 38339  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38340  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38341  	for {
 38342  		t := v.Type
 38343  		_ = v.Args[1]
 38344  		g := v.Args[0]
 38345  		if g.Op != OpS390XMOVWload {
 38346  			break
 38347  		}
 38348  		off := g.AuxInt
 38349  		sym := g.Aux
 38350  		_ = g.Args[1]
 38351  		ptr := g.Args[0]
 38352  		mem := g.Args[1]
 38353  		x := v.Args[1]
 38354  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38355  			break
 38356  		}
 38357  		v.reset(OpS390XXORWload)
 38358  		v.Type = t
 38359  		v.AuxInt = off
 38360  		v.Aux = sym
 38361  		v.AddArg(x)
 38362  		v.AddArg(ptr)
 38363  		v.AddArg(mem)
 38364  		return true
 38365  	}
 38366  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 38367  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38368  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38369  	for {
 38370  		t := v.Type
 38371  		_ = v.Args[1]
 38372  		g := v.Args[0]
 38373  		if g.Op != OpS390XMOVWload {
 38374  			break
 38375  		}
 38376  		off := g.AuxInt
 38377  		sym := g.Aux
 38378  		_ = g.Args[1]
 38379  		ptr := g.Args[0]
 38380  		mem := g.Args[1]
 38381  		x := v.Args[1]
 38382  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38383  			break
 38384  		}
 38385  		v.reset(OpS390XXORWload)
 38386  		v.Type = t
 38387  		v.AuxInt = off
 38388  		v.Aux = sym
 38389  		v.AddArg(x)
 38390  		v.AddArg(ptr)
 38391  		v.AddArg(mem)
 38392  		return true
 38393  	}
 38394  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 38395  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38396  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38397  	for {
 38398  		t := v.Type
 38399  		_ = v.Args[1]
 38400  		x := v.Args[0]
 38401  		g := v.Args[1]
 38402  		if g.Op != OpS390XMOVWload {
 38403  			break
 38404  		}
 38405  		off := g.AuxInt
 38406  		sym := g.Aux
 38407  		_ = g.Args[1]
 38408  		ptr := g.Args[0]
 38409  		mem := g.Args[1]
 38410  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38411  			break
 38412  		}
 38413  		v.reset(OpS390XXORWload)
 38414  		v.Type = t
 38415  		v.AuxInt = off
 38416  		v.Aux = sym
 38417  		v.AddArg(x)
 38418  		v.AddArg(ptr)
 38419  		v.AddArg(mem)
 38420  		return true
 38421  	}
 38422  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 38423  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38424  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38425  	for {
 38426  		t := v.Type
 38427  		_ = v.Args[1]
 38428  		x := v.Args[0]
 38429  		g := v.Args[1]
 38430  		if g.Op != OpS390XMOVWZload {
 38431  			break
 38432  		}
 38433  		off := g.AuxInt
 38434  		sym := g.Aux
 38435  		_ = g.Args[1]
 38436  		ptr := g.Args[0]
 38437  		mem := g.Args[1]
 38438  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38439  			break
 38440  		}
 38441  		v.reset(OpS390XXORWload)
 38442  		v.Type = t
 38443  		v.AuxInt = off
 38444  		v.Aux = sym
 38445  		v.AddArg(x)
 38446  		v.AddArg(ptr)
 38447  		v.AddArg(mem)
 38448  		return true
 38449  	}
 38450  	return false
 38451  }
 38452  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 38453  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 38454  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38455  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38456  	for {
 38457  		t := v.Type
 38458  		_ = v.Args[1]
 38459  		g := v.Args[0]
 38460  		if g.Op != OpS390XMOVWZload {
 38461  			break
 38462  		}
 38463  		off := g.AuxInt
 38464  		sym := g.Aux
 38465  		_ = g.Args[1]
 38466  		ptr := g.Args[0]
 38467  		mem := g.Args[1]
 38468  		x := v.Args[1]
 38469  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38470  			break
 38471  		}
 38472  		v.reset(OpS390XXORWload)
 38473  		v.Type = t
 38474  		v.AuxInt = off
 38475  		v.Aux = sym
 38476  		v.AddArg(x)
 38477  		v.AddArg(ptr)
 38478  		v.AddArg(mem)
 38479  		return true
 38480  	}
 38481  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 38482  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38483  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38484  	for {
 38485  		t := v.Type
 38486  		_ = v.Args[1]
 38487  		g := v.Args[0]
 38488  		if g.Op != OpS390XMOVWZload {
 38489  			break
 38490  		}
 38491  		off := g.AuxInt
 38492  		sym := g.Aux
 38493  		_ = g.Args[1]
 38494  		ptr := g.Args[0]
 38495  		mem := g.Args[1]
 38496  		x := v.Args[1]
 38497  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38498  			break
 38499  		}
 38500  		v.reset(OpS390XXORWload)
 38501  		v.Type = t
 38502  		v.AuxInt = off
 38503  		v.Aux = sym
 38504  		v.AddArg(x)
 38505  		v.AddArg(ptr)
 38506  		v.AddArg(mem)
 38507  		return true
 38508  	}
 38509  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 38510  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 38511  	// result: (XORWload <t> [off] {sym} x ptr mem)
 38512  	for {
 38513  		t := v.Type
 38514  		_ = v.Args[1]
 38515  		x := v.Args[0]
 38516  		g := v.Args[1]
 38517  		if g.Op != OpS390XMOVWZload {
 38518  			break
 38519  		}
 38520  		off := g.AuxInt
 38521  		sym := g.Aux
 38522  		_ = g.Args[1]
 38523  		ptr := g.Args[0]
 38524  		mem := g.Args[1]
 38525  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 38526  			break
 38527  		}
 38528  		v.reset(OpS390XXORWload)
 38529  		v.Type = t
 38530  		v.AuxInt = off
 38531  		v.Aux = sym
 38532  		v.AddArg(x)
 38533  		v.AddArg(ptr)
 38534  		v.AddArg(mem)
 38535  		return true
 38536  	}
 38537  	return false
 38538  }
 38539  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 38540  	// match: (XORWconst [c] x)
 38541  	// cond: int32(c)==0
 38542  	// result: x
 38543  	for {
 38544  		c := v.AuxInt
 38545  		x := v.Args[0]
 38546  		if !(int32(c) == 0) {
 38547  			break
 38548  		}
 38549  		v.reset(OpCopy)
 38550  		v.Type = x.Type
 38551  		v.AddArg(x)
 38552  		return true
 38553  	}
 38554  	// match: (XORWconst [c] (MOVDconst [d]))
 38555  	// cond:
 38556  	// result: (MOVDconst [c^d])
 38557  	for {
 38558  		c := v.AuxInt
 38559  		v_0 := v.Args[0]
 38560  		if v_0.Op != OpS390XMOVDconst {
 38561  			break
 38562  		}
 38563  		d := v_0.AuxInt
 38564  		v.reset(OpS390XMOVDconst)
 38565  		v.AuxInt = c ^ d
 38566  		return true
 38567  	}
 38568  	return false
 38569  }
 38570  func rewriteValueS390X_OpS390XXORWload_0(v *Value) bool {
 38571  	// match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38572  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38573  	// result: (XORWload [off1+off2] {sym} x ptr mem)
 38574  	for {
 38575  		off1 := v.AuxInt
 38576  		sym := v.Aux
 38577  		_ = v.Args[2]
 38578  		x := v.Args[0]
 38579  		v_1 := v.Args[1]
 38580  		if v_1.Op != OpS390XADDconst {
 38581  			break
 38582  		}
 38583  		off2 := v_1.AuxInt
 38584  		ptr := v_1.Args[0]
 38585  		mem := v.Args[2]
 38586  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38587  			break
 38588  		}
 38589  		v.reset(OpS390XXORWload)
 38590  		v.AuxInt = off1 + off2
 38591  		v.Aux = sym
 38592  		v.AddArg(x)
 38593  		v.AddArg(ptr)
 38594  		v.AddArg(mem)
 38595  		return true
 38596  	}
 38597  	// match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38598  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38599  	// result: (XORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38600  	for {
 38601  		o1 := v.AuxInt
 38602  		s1 := v.Aux
 38603  		_ = v.Args[2]
 38604  		x := v.Args[0]
 38605  		v_1 := v.Args[1]
 38606  		if v_1.Op != OpS390XMOVDaddr {
 38607  			break
 38608  		}
 38609  		o2 := v_1.AuxInt
 38610  		s2 := v_1.Aux
 38611  		ptr := v_1.Args[0]
 38612  		mem := v.Args[2]
 38613  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38614  			break
 38615  		}
 38616  		v.reset(OpS390XXORWload)
 38617  		v.AuxInt = o1 + o2
 38618  		v.Aux = mergeSym(s1, s2)
 38619  		v.AddArg(x)
 38620  		v.AddArg(ptr)
 38621  		v.AddArg(mem)
 38622  		return true
 38623  	}
 38624  	return false
 38625  }
 38626  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 38627  	// match: (XORconst [0] x)
 38628  	// cond:
 38629  	// result: x
 38630  	for {
 38631  		if v.AuxInt != 0 {
 38632  			break
 38633  		}
 38634  		x := v.Args[0]
 38635  		v.reset(OpCopy)
 38636  		v.Type = x.Type
 38637  		v.AddArg(x)
 38638  		return true
 38639  	}
 38640  	// match: (XORconst [c] (MOVDconst [d]))
 38641  	// cond:
 38642  	// result: (MOVDconst [c^d])
 38643  	for {
 38644  		c := v.AuxInt
 38645  		v_0 := v.Args[0]
 38646  		if v_0.Op != OpS390XMOVDconst {
 38647  			break
 38648  		}
 38649  		d := v_0.AuxInt
 38650  		v.reset(OpS390XMOVDconst)
 38651  		v.AuxInt = c ^ d
 38652  		return true
 38653  	}
 38654  	return false
 38655  }
 38656  func rewriteValueS390X_OpS390XXORload_0(v *Value) bool {
 38657  	b := v.Block
 38658  	_ = b
 38659  	// match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _))
 38660  	// cond: isSamePtr(ptr1, ptr2)
 38661  	// result: (XOR x (LGDR <t> y))
 38662  	for {
 38663  		t := v.Type
 38664  		off := v.AuxInt
 38665  		sym := v.Aux
 38666  		_ = v.Args[2]
 38667  		x := v.Args[0]
 38668  		ptr1 := v.Args[1]
 38669  		v_2 := v.Args[2]
 38670  		if v_2.Op != OpS390XFMOVDstore {
 38671  			break
 38672  		}
 38673  		if v_2.AuxInt != off {
 38674  			break
 38675  		}
 38676  		if v_2.Aux != sym {
 38677  			break
 38678  		}
 38679  		_ = v_2.Args[2]
 38680  		ptr2 := v_2.Args[0]
 38681  		y := v_2.Args[1]
 38682  		if !(isSamePtr(ptr1, ptr2)) {
 38683  			break
 38684  		}
 38685  		v.reset(OpS390XXOR)
 38686  		v.AddArg(x)
 38687  		v0 := b.NewValue0(v.Pos, OpS390XLGDR, t)
 38688  		v0.AddArg(y)
 38689  		v.AddArg(v0)
 38690  		return true
 38691  	}
 38692  	// match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem)
 38693  	// cond: ptr.Op != OpSB && is20Bit(off1+off2)
 38694  	// result: (XORload [off1+off2] {sym} x ptr mem)
 38695  	for {
 38696  		off1 := v.AuxInt
 38697  		sym := v.Aux
 38698  		_ = v.Args[2]
 38699  		x := v.Args[0]
 38700  		v_1 := v.Args[1]
 38701  		if v_1.Op != OpS390XADDconst {
 38702  			break
 38703  		}
 38704  		off2 := v_1.AuxInt
 38705  		ptr := v_1.Args[0]
 38706  		mem := v.Args[2]
 38707  		if !(ptr.Op != OpSB && is20Bit(off1+off2)) {
 38708  			break
 38709  		}
 38710  		v.reset(OpS390XXORload)
 38711  		v.AuxInt = off1 + off2
 38712  		v.Aux = sym
 38713  		v.AddArg(x)
 38714  		v.AddArg(ptr)
 38715  		v.AddArg(mem)
 38716  		return true
 38717  	}
 38718  	// match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem)
 38719  	// cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)
 38720  	// result: (XORload [o1+o2] {mergeSym(s1, s2)} x ptr mem)
 38721  	for {
 38722  		o1 := v.AuxInt
 38723  		s1 := v.Aux
 38724  		_ = v.Args[2]
 38725  		x := v.Args[0]
 38726  		v_1 := v.Args[1]
 38727  		if v_1.Op != OpS390XMOVDaddr {
 38728  			break
 38729  		}
 38730  		o2 := v_1.AuxInt
 38731  		s2 := v_1.Aux
 38732  		ptr := v_1.Args[0]
 38733  		mem := v.Args[2]
 38734  		if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) {
 38735  			break
 38736  		}
 38737  		v.reset(OpS390XXORload)
 38738  		v.AuxInt = o1 + o2
 38739  		v.Aux = mergeSym(s1, s2)
 38740  		v.AddArg(x)
 38741  		v.AddArg(ptr)
 38742  		v.AddArg(mem)
 38743  		return true
 38744  	}
 38745  	return false
 38746  }
 38747  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 38748  	b := v.Block
 38749  	_ = b
 38750  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 38751  	// cond:
 38752  	// result: (ADDW val (Select0 <t> tuple))
 38753  	for {
 38754  		t := v.Type
 38755  		v_0 := v.Args[0]
 38756  		if v_0.Op != OpS390XAddTupleFirst32 {
 38757  			break
 38758  		}
 38759  		_ = v_0.Args[1]
 38760  		val := v_0.Args[0]
 38761  		tuple := v_0.Args[1]
 38762  		v.reset(OpS390XADDW)
 38763  		v.AddArg(val)
 38764  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 38765  		v0.AddArg(tuple)
 38766  		v.AddArg(v0)
 38767  		return true
 38768  	}
 38769  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 38770  	// cond:
 38771  	// result: (ADD val (Select0 <t> tuple))
 38772  	for {
 38773  		t := v.Type
 38774  		v_0 := v.Args[0]
 38775  		if v_0.Op != OpS390XAddTupleFirst64 {
 38776  			break
 38777  		}
 38778  		_ = v_0.Args[1]
 38779  		val := v_0.Args[0]
 38780  		tuple := v_0.Args[1]
 38781  		v.reset(OpS390XADD)
 38782  		v.AddArg(val)
 38783  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 38784  		v0.AddArg(tuple)
 38785  		v.AddArg(v0)
 38786  		return true
 38787  	}
 38788  	return false
 38789  }
 38790  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 38791  	// match: (Select1 (AddTupleFirst32 _ tuple))
 38792  	// cond:
 38793  	// result: (Select1 tuple)
 38794  	for {
 38795  		v_0 := v.Args[0]
 38796  		if v_0.Op != OpS390XAddTupleFirst32 {
 38797  			break
 38798  		}
 38799  		_ = v_0.Args[1]
 38800  		tuple := v_0.Args[1]
 38801  		v.reset(OpSelect1)
 38802  		v.AddArg(tuple)
 38803  		return true
 38804  	}
 38805  	// match: (Select1 (AddTupleFirst64 _ tuple))
 38806  	// cond:
 38807  	// result: (Select1 tuple)
 38808  	for {
 38809  		v_0 := v.Args[0]
 38810  		if v_0.Op != OpS390XAddTupleFirst64 {
 38811  			break
 38812  		}
 38813  		_ = v_0.Args[1]
 38814  		tuple := v_0.Args[1]
 38815  		v.reset(OpSelect1)
 38816  		v.AddArg(tuple)
 38817  		return true
 38818  	}
 38819  	return false
 38820  }
 38821  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 38822  	// match: (SignExt16to32 x)
 38823  	// cond:
 38824  	// result: (MOVHreg x)
 38825  	for {
 38826  		x := v.Args[0]
 38827  		v.reset(OpS390XMOVHreg)
 38828  		v.AddArg(x)
 38829  		return true
 38830  	}
 38831  }
 38832  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 38833  	// match: (SignExt16to64 x)
 38834  	// cond:
 38835  	// result: (MOVHreg x)
 38836  	for {
 38837  		x := v.Args[0]
 38838  		v.reset(OpS390XMOVHreg)
 38839  		v.AddArg(x)
 38840  		return true
 38841  	}
 38842  }
 38843  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 38844  	// match: (SignExt32to64 x)
 38845  	// cond:
 38846  	// result: (MOVWreg x)
 38847  	for {
 38848  		x := v.Args[0]
 38849  		v.reset(OpS390XMOVWreg)
 38850  		v.AddArg(x)
 38851  		return true
 38852  	}
 38853  }
 38854  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 38855  	// match: (SignExt8to16 x)
 38856  	// cond:
 38857  	// result: (MOVBreg x)
 38858  	for {
 38859  		x := v.Args[0]
 38860  		v.reset(OpS390XMOVBreg)
 38861  		v.AddArg(x)
 38862  		return true
 38863  	}
 38864  }
 38865  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 38866  	// match: (SignExt8to32 x)
 38867  	// cond:
 38868  	// result: (MOVBreg x)
 38869  	for {
 38870  		x := v.Args[0]
 38871  		v.reset(OpS390XMOVBreg)
 38872  		v.AddArg(x)
 38873  		return true
 38874  	}
 38875  }
 38876  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 38877  	// match: (SignExt8to64 x)
 38878  	// cond:
 38879  	// result: (MOVBreg x)
 38880  	for {
 38881  		x := v.Args[0]
 38882  		v.reset(OpS390XMOVBreg)
 38883  		v.AddArg(x)
 38884  		return true
 38885  	}
 38886  }
 38887  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 38888  	b := v.Block
 38889  	_ = b
 38890  	// match: (Slicemask <t> x)
 38891  	// cond:
 38892  	// result: (SRADconst (NEG <t> x) [63])
 38893  	for {
 38894  		t := v.Type
 38895  		x := v.Args[0]
 38896  		v.reset(OpS390XSRADconst)
 38897  		v.AuxInt = 63
 38898  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 38899  		v0.AddArg(x)
 38900  		v.AddArg(v0)
 38901  		return true
 38902  	}
 38903  }
 38904  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 38905  	// match: (Sqrt x)
 38906  	// cond:
 38907  	// result: (FSQRT x)
 38908  	for {
 38909  		x := v.Args[0]
 38910  		v.reset(OpS390XFSQRT)
 38911  		v.AddArg(x)
 38912  		return true
 38913  	}
 38914  }
 38915  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 38916  	// match: (StaticCall [argwid] {target} mem)
 38917  	// cond:
 38918  	// result: (CALLstatic [argwid] {target} mem)
 38919  	for {
 38920  		argwid := v.AuxInt
 38921  		target := v.Aux
 38922  		mem := v.Args[0]
 38923  		v.reset(OpS390XCALLstatic)
 38924  		v.AuxInt = argwid
 38925  		v.Aux = target
 38926  		v.AddArg(mem)
 38927  		return true
 38928  	}
 38929  }
 38930  func rewriteValueS390X_OpStore_0(v *Value) bool {
 38931  	// match: (Store {t} ptr val mem)
 38932  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 38933  	// result: (FMOVDstore ptr val mem)
 38934  	for {
 38935  		t := v.Aux
 38936  		_ = v.Args[2]
 38937  		ptr := v.Args[0]
 38938  		val := v.Args[1]
 38939  		mem := v.Args[2]
 38940  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 38941  			break
 38942  		}
 38943  		v.reset(OpS390XFMOVDstore)
 38944  		v.AddArg(ptr)
 38945  		v.AddArg(val)
 38946  		v.AddArg(mem)
 38947  		return true
 38948  	}
 38949  	// match: (Store {t} ptr val mem)
 38950  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 38951  	// result: (FMOVSstore ptr val mem)
 38952  	for {
 38953  		t := v.Aux
 38954  		_ = v.Args[2]
 38955  		ptr := v.Args[0]
 38956  		val := v.Args[1]
 38957  		mem := v.Args[2]
 38958  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 38959  			break
 38960  		}
 38961  		v.reset(OpS390XFMOVSstore)
 38962  		v.AddArg(ptr)
 38963  		v.AddArg(val)
 38964  		v.AddArg(mem)
 38965  		return true
 38966  	}
 38967  	// match: (Store {t} ptr val mem)
 38968  	// cond: t.(*types.Type).Size() == 8
 38969  	// result: (MOVDstore ptr val mem)
 38970  	for {
 38971  		t := v.Aux
 38972  		_ = v.Args[2]
 38973  		ptr := v.Args[0]
 38974  		val := v.Args[1]
 38975  		mem := v.Args[2]
 38976  		if !(t.(*types.Type).Size() == 8) {
 38977  			break
 38978  		}
 38979  		v.reset(OpS390XMOVDstore)
 38980  		v.AddArg(ptr)
 38981  		v.AddArg(val)
 38982  		v.AddArg(mem)
 38983  		return true
 38984  	}
 38985  	// match: (Store {t} ptr val mem)
 38986  	// cond: t.(*types.Type).Size() == 4
 38987  	// result: (MOVWstore ptr val mem)
 38988  	for {
 38989  		t := v.Aux
 38990  		_ = v.Args[2]
 38991  		ptr := v.Args[0]
 38992  		val := v.Args[1]
 38993  		mem := v.Args[2]
 38994  		if !(t.(*types.Type).Size() == 4) {
 38995  			break
 38996  		}
 38997  		v.reset(OpS390XMOVWstore)
 38998  		v.AddArg(ptr)
 38999  		v.AddArg(val)
 39000  		v.AddArg(mem)
 39001  		return true
 39002  	}
 39003  	// match: (Store {t} ptr val mem)
 39004  	// cond: t.(*types.Type).Size() == 2
 39005  	// result: (MOVHstore ptr val mem)
 39006  	for {
 39007  		t := v.Aux
 39008  		_ = v.Args[2]
 39009  		ptr := v.Args[0]
 39010  		val := v.Args[1]
 39011  		mem := v.Args[2]
 39012  		if !(t.(*types.Type).Size() == 2) {
 39013  			break
 39014  		}
 39015  		v.reset(OpS390XMOVHstore)
 39016  		v.AddArg(ptr)
 39017  		v.AddArg(val)
 39018  		v.AddArg(mem)
 39019  		return true
 39020  	}
 39021  	// match: (Store {t} ptr val mem)
 39022  	// cond: t.(*types.Type).Size() == 1
 39023  	// result: (MOVBstore ptr val mem)
 39024  	for {
 39025  		t := v.Aux
 39026  		_ = v.Args[2]
 39027  		ptr := v.Args[0]
 39028  		val := v.Args[1]
 39029  		mem := v.Args[2]
 39030  		if !(t.(*types.Type).Size() == 1) {
 39031  			break
 39032  		}
 39033  		v.reset(OpS390XMOVBstore)
 39034  		v.AddArg(ptr)
 39035  		v.AddArg(val)
 39036  		v.AddArg(mem)
 39037  		return true
 39038  	}
 39039  	return false
 39040  }
 39041  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 39042  	// match: (Sub16 x y)
 39043  	// cond:
 39044  	// result: (SUBW x y)
 39045  	for {
 39046  		_ = v.Args[1]
 39047  		x := v.Args[0]
 39048  		y := v.Args[1]
 39049  		v.reset(OpS390XSUBW)
 39050  		v.AddArg(x)
 39051  		v.AddArg(y)
 39052  		return true
 39053  	}
 39054  }
 39055  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 39056  	// match: (Sub32 x y)
 39057  	// cond:
 39058  	// result: (SUBW x y)
 39059  	for {
 39060  		_ = v.Args[1]
 39061  		x := v.Args[0]
 39062  		y := v.Args[1]
 39063  		v.reset(OpS390XSUBW)
 39064  		v.AddArg(x)
 39065  		v.AddArg(y)
 39066  		return true
 39067  	}
 39068  }
 39069  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 39070  	// match: (Sub32F x y)
 39071  	// cond:
 39072  	// result: (FSUBS x y)
 39073  	for {
 39074  		_ = v.Args[1]
 39075  		x := v.Args[0]
 39076  		y := v.Args[1]
 39077  		v.reset(OpS390XFSUBS)
 39078  		v.AddArg(x)
 39079  		v.AddArg(y)
 39080  		return true
 39081  	}
 39082  }
 39083  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 39084  	// match: (Sub64 x y)
 39085  	// cond:
 39086  	// result: (SUB x y)
 39087  	for {
 39088  		_ = v.Args[1]
 39089  		x := v.Args[0]
 39090  		y := v.Args[1]
 39091  		v.reset(OpS390XSUB)
 39092  		v.AddArg(x)
 39093  		v.AddArg(y)
 39094  		return true
 39095  	}
 39096  }
 39097  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 39098  	// match: (Sub64F x y)
 39099  	// cond:
 39100  	// result: (FSUB x y)
 39101  	for {
 39102  		_ = v.Args[1]
 39103  		x := v.Args[0]
 39104  		y := v.Args[1]
 39105  		v.reset(OpS390XFSUB)
 39106  		v.AddArg(x)
 39107  		v.AddArg(y)
 39108  		return true
 39109  	}
 39110  }
 39111  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 39112  	// match: (Sub8 x y)
 39113  	// cond:
 39114  	// result: (SUBW x y)
 39115  	for {
 39116  		_ = v.Args[1]
 39117  		x := v.Args[0]
 39118  		y := v.Args[1]
 39119  		v.reset(OpS390XSUBW)
 39120  		v.AddArg(x)
 39121  		v.AddArg(y)
 39122  		return true
 39123  	}
 39124  }
 39125  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 39126  	// match: (SubPtr x y)
 39127  	// cond:
 39128  	// result: (SUB x y)
 39129  	for {
 39130  		_ = v.Args[1]
 39131  		x := v.Args[0]
 39132  		y := v.Args[1]
 39133  		v.reset(OpS390XSUB)
 39134  		v.AddArg(x)
 39135  		v.AddArg(y)
 39136  		return true
 39137  	}
 39138  }
 39139  func rewriteValueS390X_OpTrunc_0(v *Value) bool {
 39140  	// match: (Trunc x)
 39141  	// cond:
 39142  	// result: (FIDBR [5] x)
 39143  	for {
 39144  		x := v.Args[0]
 39145  		v.reset(OpS390XFIDBR)
 39146  		v.AuxInt = 5
 39147  		v.AddArg(x)
 39148  		return true
 39149  	}
 39150  }
 39151  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 39152  	// match: (Trunc16to8 x)
 39153  	// cond:
 39154  	// result: x
 39155  	for {
 39156  		x := v.Args[0]
 39157  		v.reset(OpCopy)
 39158  		v.Type = x.Type
 39159  		v.AddArg(x)
 39160  		return true
 39161  	}
 39162  }
 39163  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 39164  	// match: (Trunc32to16 x)
 39165  	// cond:
 39166  	// result: x
 39167  	for {
 39168  		x := v.Args[0]
 39169  		v.reset(OpCopy)
 39170  		v.Type = x.Type
 39171  		v.AddArg(x)
 39172  		return true
 39173  	}
 39174  }
 39175  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 39176  	// match: (Trunc32to8 x)
 39177  	// cond:
 39178  	// result: x
 39179  	for {
 39180  		x := v.Args[0]
 39181  		v.reset(OpCopy)
 39182  		v.Type = x.Type
 39183  		v.AddArg(x)
 39184  		return true
 39185  	}
 39186  }
 39187  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 39188  	// match: (Trunc64to16 x)
 39189  	// cond:
 39190  	// result: x
 39191  	for {
 39192  		x := v.Args[0]
 39193  		v.reset(OpCopy)
 39194  		v.Type = x.Type
 39195  		v.AddArg(x)
 39196  		return true
 39197  	}
 39198  }
 39199  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 39200  	// match: (Trunc64to32 x)
 39201  	// cond:
 39202  	// result: x
 39203  	for {
 39204  		x := v.Args[0]
 39205  		v.reset(OpCopy)
 39206  		v.Type = x.Type
 39207  		v.AddArg(x)
 39208  		return true
 39209  	}
 39210  }
 39211  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 39212  	// match: (Trunc64to8 x)
 39213  	// cond:
 39214  	// result: x
 39215  	for {
 39216  		x := v.Args[0]
 39217  		v.reset(OpCopy)
 39218  		v.Type = x.Type
 39219  		v.AddArg(x)
 39220  		return true
 39221  	}
 39222  }
 39223  func rewriteValueS390X_OpWB_0(v *Value) bool {
 39224  	// match: (WB {fn} destptr srcptr mem)
 39225  	// cond:
 39226  	// result: (LoweredWB {fn} destptr srcptr mem)
 39227  	for {
 39228  		fn := v.Aux
 39229  		_ = v.Args[2]
 39230  		destptr := v.Args[0]
 39231  		srcptr := v.Args[1]
 39232  		mem := v.Args[2]
 39233  		v.reset(OpS390XLoweredWB)
 39234  		v.Aux = fn
 39235  		v.AddArg(destptr)
 39236  		v.AddArg(srcptr)
 39237  		v.AddArg(mem)
 39238  		return true
 39239  	}
 39240  }
 39241  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 39242  	// match: (Xor16 x y)
 39243  	// cond:
 39244  	// result: (XORW x y)
 39245  	for {
 39246  		_ = v.Args[1]
 39247  		x := v.Args[0]
 39248  		y := v.Args[1]
 39249  		v.reset(OpS390XXORW)
 39250  		v.AddArg(x)
 39251  		v.AddArg(y)
 39252  		return true
 39253  	}
 39254  }
 39255  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 39256  	// match: (Xor32 x y)
 39257  	// cond:
 39258  	// result: (XORW x y)
 39259  	for {
 39260  		_ = v.Args[1]
 39261  		x := v.Args[0]
 39262  		y := v.Args[1]
 39263  		v.reset(OpS390XXORW)
 39264  		v.AddArg(x)
 39265  		v.AddArg(y)
 39266  		return true
 39267  	}
 39268  }
 39269  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 39270  	// match: (Xor64 x y)
 39271  	// cond:
 39272  	// result: (XOR x y)
 39273  	for {
 39274  		_ = v.Args[1]
 39275  		x := v.Args[0]
 39276  		y := v.Args[1]
 39277  		v.reset(OpS390XXOR)
 39278  		v.AddArg(x)
 39279  		v.AddArg(y)
 39280  		return true
 39281  	}
 39282  }
 39283  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 39284  	// match: (Xor8 x y)
 39285  	// cond:
 39286  	// result: (XORW x y)
 39287  	for {
 39288  		_ = v.Args[1]
 39289  		x := v.Args[0]
 39290  		y := v.Args[1]
 39291  		v.reset(OpS390XXORW)
 39292  		v.AddArg(x)
 39293  		v.AddArg(y)
 39294  		return true
 39295  	}
 39296  }
 39297  func rewriteValueS390X_OpZero_0(v *Value) bool {
 39298  	b := v.Block
 39299  	_ = b
 39300  	// match: (Zero [0] _ mem)
 39301  	// cond:
 39302  	// result: mem
 39303  	for {
 39304  		if v.AuxInt != 0 {
 39305  			break
 39306  		}
 39307  		_ = v.Args[1]
 39308  		mem := v.Args[1]
 39309  		v.reset(OpCopy)
 39310  		v.Type = mem.Type
 39311  		v.AddArg(mem)
 39312  		return true
 39313  	}
 39314  	// match: (Zero [1] destptr mem)
 39315  	// cond:
 39316  	// result: (MOVBstoreconst [0] destptr mem)
 39317  	for {
 39318  		if v.AuxInt != 1 {
 39319  			break
 39320  		}
 39321  		_ = v.Args[1]
 39322  		destptr := v.Args[0]
 39323  		mem := v.Args[1]
 39324  		v.reset(OpS390XMOVBstoreconst)
 39325  		v.AuxInt = 0
 39326  		v.AddArg(destptr)
 39327  		v.AddArg(mem)
 39328  		return true
 39329  	}
 39330  	// match: (Zero [2] destptr mem)
 39331  	// cond:
 39332  	// result: (MOVHstoreconst [0] destptr mem)
 39333  	for {
 39334  		if v.AuxInt != 2 {
 39335  			break
 39336  		}
 39337  		_ = v.Args[1]
 39338  		destptr := v.Args[0]
 39339  		mem := v.Args[1]
 39340  		v.reset(OpS390XMOVHstoreconst)
 39341  		v.AuxInt = 0
 39342  		v.AddArg(destptr)
 39343  		v.AddArg(mem)
 39344  		return true
 39345  	}
 39346  	// match: (Zero [4] destptr mem)
 39347  	// cond:
 39348  	// result: (MOVWstoreconst [0] destptr mem)
 39349  	for {
 39350  		if v.AuxInt != 4 {
 39351  			break
 39352  		}
 39353  		_ = v.Args[1]
 39354  		destptr := v.Args[0]
 39355  		mem := v.Args[1]
 39356  		v.reset(OpS390XMOVWstoreconst)
 39357  		v.AuxInt = 0
 39358  		v.AddArg(destptr)
 39359  		v.AddArg(mem)
 39360  		return true
 39361  	}
 39362  	// match: (Zero [8] destptr mem)
 39363  	// cond:
 39364  	// result: (MOVDstoreconst [0] destptr mem)
 39365  	for {
 39366  		if v.AuxInt != 8 {
 39367  			break
 39368  		}
 39369  		_ = v.Args[1]
 39370  		destptr := v.Args[0]
 39371  		mem := v.Args[1]
 39372  		v.reset(OpS390XMOVDstoreconst)
 39373  		v.AuxInt = 0
 39374  		v.AddArg(destptr)
 39375  		v.AddArg(mem)
 39376  		return true
 39377  	}
 39378  	// match: (Zero [3] destptr mem)
 39379  	// cond:
 39380  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem))
 39381  	for {
 39382  		if v.AuxInt != 3 {
 39383  			break
 39384  		}
 39385  		_ = v.Args[1]
 39386  		destptr := v.Args[0]
 39387  		mem := v.Args[1]
 39388  		v.reset(OpS390XMOVBstoreconst)
 39389  		v.AuxInt = makeValAndOff(0, 2)
 39390  		v.AddArg(destptr)
 39391  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 39392  		v0.AuxInt = 0
 39393  		v0.AddArg(destptr)
 39394  		v0.AddArg(mem)
 39395  		v.AddArg(v0)
 39396  		return true
 39397  	}
 39398  	// match: (Zero [5] destptr mem)
 39399  	// cond:
 39400  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 39401  	for {
 39402  		if v.AuxInt != 5 {
 39403  			break
 39404  		}
 39405  		_ = v.Args[1]
 39406  		destptr := v.Args[0]
 39407  		mem := v.Args[1]
 39408  		v.reset(OpS390XMOVBstoreconst)
 39409  		v.AuxInt = makeValAndOff(0, 4)
 39410  		v.AddArg(destptr)
 39411  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 39412  		v0.AuxInt = 0
 39413  		v0.AddArg(destptr)
 39414  		v0.AddArg(mem)
 39415  		v.AddArg(v0)
 39416  		return true
 39417  	}
 39418  	// match: (Zero [6] destptr mem)
 39419  	// cond:
 39420  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
 39421  	for {
 39422  		if v.AuxInt != 6 {
 39423  			break
 39424  		}
 39425  		_ = v.Args[1]
 39426  		destptr := v.Args[0]
 39427  		mem := v.Args[1]
 39428  		v.reset(OpS390XMOVHstoreconst)
 39429  		v.AuxInt = makeValAndOff(0, 4)
 39430  		v.AddArg(destptr)
 39431  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 39432  		v0.AuxInt = 0
 39433  		v0.AddArg(destptr)
 39434  		v0.AddArg(mem)
 39435  		v.AddArg(v0)
 39436  		return true
 39437  	}
 39438  	// match: (Zero [7] destptr mem)
 39439  	// cond:
 39440  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem))
 39441  	for {
 39442  		if v.AuxInt != 7 {
 39443  			break
 39444  		}
 39445  		_ = v.Args[1]
 39446  		destptr := v.Args[0]
 39447  		mem := v.Args[1]
 39448  		v.reset(OpS390XMOVWstoreconst)
 39449  		v.AuxInt = makeValAndOff(0, 3)
 39450  		v.AddArg(destptr)
 39451  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 39452  		v0.AuxInt = 0
 39453  		v0.AddArg(destptr)
 39454  		v0.AddArg(mem)
 39455  		v.AddArg(v0)
 39456  		return true
 39457  	}
 39458  	// match: (Zero [s] destptr mem)
 39459  	// cond: s > 0 && s <= 1024
 39460  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 39461  	for {
 39462  		s := v.AuxInt
 39463  		_ = v.Args[1]
 39464  		destptr := v.Args[0]
 39465  		mem := v.Args[1]
 39466  		if !(s > 0 && s <= 1024) {
 39467  			break
 39468  		}
 39469  		v.reset(OpS390XCLEAR)
 39470  		v.AuxInt = makeValAndOff(s, 0)
 39471  		v.AddArg(destptr)
 39472  		v.AddArg(mem)
 39473  		return true
 39474  	}
 39475  	return false
 39476  }
 39477  func rewriteValueS390X_OpZero_10(v *Value) bool {
 39478  	b := v.Block
 39479  	_ = b
 39480  	// match: (Zero [s] destptr mem)
 39481  	// cond: s > 1024
 39482  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 39483  	for {
 39484  		s := v.AuxInt
 39485  		_ = v.Args[1]
 39486  		destptr := v.Args[0]
 39487  		mem := v.Args[1]
 39488  		if !(s > 1024) {
 39489  			break
 39490  		}
 39491  		v.reset(OpS390XLoweredZero)
 39492  		v.AuxInt = s % 256
 39493  		v.AddArg(destptr)
 39494  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 39495  		v0.AuxInt = (s / 256) * 256
 39496  		v0.AddArg(destptr)
 39497  		v.AddArg(v0)
 39498  		v.AddArg(mem)
 39499  		return true
 39500  	}
 39501  	return false
 39502  }
 39503  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 39504  	// match: (ZeroExt16to32 x)
 39505  	// cond:
 39506  	// result: (MOVHZreg x)
 39507  	for {
 39508  		x := v.Args[0]
 39509  		v.reset(OpS390XMOVHZreg)
 39510  		v.AddArg(x)
 39511  		return true
 39512  	}
 39513  }
 39514  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 39515  	// match: (ZeroExt16to64 x)
 39516  	// cond:
 39517  	// result: (MOVHZreg x)
 39518  	for {
 39519  		x := v.Args[0]
 39520  		v.reset(OpS390XMOVHZreg)
 39521  		v.AddArg(x)
 39522  		return true
 39523  	}
 39524  }
 39525  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 39526  	// match: (ZeroExt32to64 x)
 39527  	// cond:
 39528  	// result: (MOVWZreg x)
 39529  	for {
 39530  		x := v.Args[0]
 39531  		v.reset(OpS390XMOVWZreg)
 39532  		v.AddArg(x)
 39533  		return true
 39534  	}
 39535  }
 39536  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 39537  	// match: (ZeroExt8to16 x)
 39538  	// cond:
 39539  	// result: (MOVBZreg x)
 39540  	for {
 39541  		x := v.Args[0]
 39542  		v.reset(OpS390XMOVBZreg)
 39543  		v.AddArg(x)
 39544  		return true
 39545  	}
 39546  }
 39547  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 39548  	// match: (ZeroExt8to32 x)
 39549  	// cond:
 39550  	// result: (MOVBZreg x)
 39551  	for {
 39552  		x := v.Args[0]
 39553  		v.reset(OpS390XMOVBZreg)
 39554  		v.AddArg(x)
 39555  		return true
 39556  	}
 39557  }
 39558  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 39559  	// match: (ZeroExt8to64 x)
 39560  	// cond:
 39561  	// result: (MOVBZreg x)
 39562  	for {
 39563  		x := v.Args[0]
 39564  		v.reset(OpS390XMOVBZreg)
 39565  		v.AddArg(x)
 39566  		return true
 39567  	}
 39568  }
 39569  func rewriteBlockS390X(b *Block) bool {
 39570  	config := b.Func.Config
 39571  	_ = config
 39572  	fe := b.Func.fe
 39573  	_ = fe
 39574  	typ := &config.Types
 39575  	_ = typ
 39576  	switch b.Kind {
 39577  	case BlockS390XEQ:
 39578  		// match: (EQ (InvertFlags cmp) yes no)
 39579  		// cond:
 39580  		// result: (EQ cmp yes no)
 39581  		for {
 39582  			v := b.Control
 39583  			if v.Op != OpS390XInvertFlags {
 39584  				break
 39585  			}
 39586  			cmp := v.Args[0]
 39587  			b.Kind = BlockS390XEQ
 39588  			b.SetControl(cmp)
 39589  			b.Aux = nil
 39590  			return true
 39591  		}
 39592  		// match: (EQ (FlagEQ) yes no)
 39593  		// cond:
 39594  		// result: (First nil yes no)
 39595  		for {
 39596  			v := b.Control
 39597  			if v.Op != OpS390XFlagEQ {
 39598  				break
 39599  			}
 39600  			b.Kind = BlockFirst
 39601  			b.SetControl(nil)
 39602  			b.Aux = nil
 39603  			return true
 39604  		}
 39605  		// match: (EQ (FlagLT) yes no)
 39606  		// cond:
 39607  		// result: (First nil no yes)
 39608  		for {
 39609  			v := b.Control
 39610  			if v.Op != OpS390XFlagLT {
 39611  				break
 39612  			}
 39613  			b.Kind = BlockFirst
 39614  			b.SetControl(nil)
 39615  			b.Aux = nil
 39616  			b.swapSuccessors()
 39617  			return true
 39618  		}
 39619  		// match: (EQ (FlagGT) yes no)
 39620  		// cond:
 39621  		// result: (First nil no yes)
 39622  		for {
 39623  			v := b.Control
 39624  			if v.Op != OpS390XFlagGT {
 39625  				break
 39626  			}
 39627  			b.Kind = BlockFirst
 39628  			b.SetControl(nil)
 39629  			b.Aux = nil
 39630  			b.swapSuccessors()
 39631  			return true
 39632  		}
 39633  	case BlockS390XGE:
 39634  		// match: (GE (InvertFlags cmp) yes no)
 39635  		// cond:
 39636  		// result: (LE cmp yes no)
 39637  		for {
 39638  			v := b.Control
 39639  			if v.Op != OpS390XInvertFlags {
 39640  				break
 39641  			}
 39642  			cmp := v.Args[0]
 39643  			b.Kind = BlockS390XLE
 39644  			b.SetControl(cmp)
 39645  			b.Aux = nil
 39646  			return true
 39647  		}
 39648  		// match: (GE (FlagEQ) yes no)
 39649  		// cond:
 39650  		// result: (First nil yes no)
 39651  		for {
 39652  			v := b.Control
 39653  			if v.Op != OpS390XFlagEQ {
 39654  				break
 39655  			}
 39656  			b.Kind = BlockFirst
 39657  			b.SetControl(nil)
 39658  			b.Aux = nil
 39659  			return true
 39660  		}
 39661  		// match: (GE (FlagLT) yes no)
 39662  		// cond:
 39663  		// result: (First nil no yes)
 39664  		for {
 39665  			v := b.Control
 39666  			if v.Op != OpS390XFlagLT {
 39667  				break
 39668  			}
 39669  			b.Kind = BlockFirst
 39670  			b.SetControl(nil)
 39671  			b.Aux = nil
 39672  			b.swapSuccessors()
 39673  			return true
 39674  		}
 39675  		// match: (GE (FlagGT) yes no)
 39676  		// cond:
 39677  		// result: (First nil yes no)
 39678  		for {
 39679  			v := b.Control
 39680  			if v.Op != OpS390XFlagGT {
 39681  				break
 39682  			}
 39683  			b.Kind = BlockFirst
 39684  			b.SetControl(nil)
 39685  			b.Aux = nil
 39686  			return true
 39687  		}
 39688  	case BlockS390XGT:
 39689  		// match: (GT (InvertFlags cmp) yes no)
 39690  		// cond:
 39691  		// result: (LT cmp yes no)
 39692  		for {
 39693  			v := b.Control
 39694  			if v.Op != OpS390XInvertFlags {
 39695  				break
 39696  			}
 39697  			cmp := v.Args[0]
 39698  			b.Kind = BlockS390XLT
 39699  			b.SetControl(cmp)
 39700  			b.Aux = nil
 39701  			return true
 39702  		}
 39703  		// match: (GT (FlagEQ) yes no)
 39704  		// cond:
 39705  		// result: (First nil no yes)
 39706  		for {
 39707  			v := b.Control
 39708  			if v.Op != OpS390XFlagEQ {
 39709  				break
 39710  			}
 39711  			b.Kind = BlockFirst
 39712  			b.SetControl(nil)
 39713  			b.Aux = nil
 39714  			b.swapSuccessors()
 39715  			return true
 39716  		}
 39717  		// match: (GT (FlagLT) yes no)
 39718  		// cond:
 39719  		// result: (First nil no yes)
 39720  		for {
 39721  			v := b.Control
 39722  			if v.Op != OpS390XFlagLT {
 39723  				break
 39724  			}
 39725  			b.Kind = BlockFirst
 39726  			b.SetControl(nil)
 39727  			b.Aux = nil
 39728  			b.swapSuccessors()
 39729  			return true
 39730  		}
 39731  		// match: (GT (FlagGT) yes no)
 39732  		// cond:
 39733  		// result: (First nil yes no)
 39734  		for {
 39735  			v := b.Control
 39736  			if v.Op != OpS390XFlagGT {
 39737  				break
 39738  			}
 39739  			b.Kind = BlockFirst
 39740  			b.SetControl(nil)
 39741  			b.Aux = nil
 39742  			return true
 39743  		}
 39744  	case BlockIf:
 39745  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39746  		// cond:
 39747  		// result: (LT cmp yes no)
 39748  		for {
 39749  			v := b.Control
 39750  			if v.Op != OpS390XMOVDLT {
 39751  				break
 39752  			}
 39753  			_ = v.Args[2]
 39754  			v_0 := v.Args[0]
 39755  			if v_0.Op != OpS390XMOVDconst {
 39756  				break
 39757  			}
 39758  			if v_0.AuxInt != 0 {
 39759  				break
 39760  			}
 39761  			v_1 := v.Args[1]
 39762  			if v_1.Op != OpS390XMOVDconst {
 39763  				break
 39764  			}
 39765  			if v_1.AuxInt != 1 {
 39766  				break
 39767  			}
 39768  			cmp := v.Args[2]
 39769  			b.Kind = BlockS390XLT
 39770  			b.SetControl(cmp)
 39771  			b.Aux = nil
 39772  			return true
 39773  		}
 39774  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39775  		// cond:
 39776  		// result: (LE cmp yes no)
 39777  		for {
 39778  			v := b.Control
 39779  			if v.Op != OpS390XMOVDLE {
 39780  				break
 39781  			}
 39782  			_ = v.Args[2]
 39783  			v_0 := v.Args[0]
 39784  			if v_0.Op != OpS390XMOVDconst {
 39785  				break
 39786  			}
 39787  			if v_0.AuxInt != 0 {
 39788  				break
 39789  			}
 39790  			v_1 := v.Args[1]
 39791  			if v_1.Op != OpS390XMOVDconst {
 39792  				break
 39793  			}
 39794  			if v_1.AuxInt != 1 {
 39795  				break
 39796  			}
 39797  			cmp := v.Args[2]
 39798  			b.Kind = BlockS390XLE
 39799  			b.SetControl(cmp)
 39800  			b.Aux = nil
 39801  			return true
 39802  		}
 39803  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39804  		// cond:
 39805  		// result: (GT cmp yes no)
 39806  		for {
 39807  			v := b.Control
 39808  			if v.Op != OpS390XMOVDGT {
 39809  				break
 39810  			}
 39811  			_ = v.Args[2]
 39812  			v_0 := v.Args[0]
 39813  			if v_0.Op != OpS390XMOVDconst {
 39814  				break
 39815  			}
 39816  			if v_0.AuxInt != 0 {
 39817  				break
 39818  			}
 39819  			v_1 := v.Args[1]
 39820  			if v_1.Op != OpS390XMOVDconst {
 39821  				break
 39822  			}
 39823  			if v_1.AuxInt != 1 {
 39824  				break
 39825  			}
 39826  			cmp := v.Args[2]
 39827  			b.Kind = BlockS390XGT
 39828  			b.SetControl(cmp)
 39829  			b.Aux = nil
 39830  			return true
 39831  		}
 39832  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39833  		// cond:
 39834  		// result: (GE cmp yes no)
 39835  		for {
 39836  			v := b.Control
 39837  			if v.Op != OpS390XMOVDGE {
 39838  				break
 39839  			}
 39840  			_ = v.Args[2]
 39841  			v_0 := v.Args[0]
 39842  			if v_0.Op != OpS390XMOVDconst {
 39843  				break
 39844  			}
 39845  			if v_0.AuxInt != 0 {
 39846  				break
 39847  			}
 39848  			v_1 := v.Args[1]
 39849  			if v_1.Op != OpS390XMOVDconst {
 39850  				break
 39851  			}
 39852  			if v_1.AuxInt != 1 {
 39853  				break
 39854  			}
 39855  			cmp := v.Args[2]
 39856  			b.Kind = BlockS390XGE
 39857  			b.SetControl(cmp)
 39858  			b.Aux = nil
 39859  			return true
 39860  		}
 39861  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39862  		// cond:
 39863  		// result: (EQ cmp yes no)
 39864  		for {
 39865  			v := b.Control
 39866  			if v.Op != OpS390XMOVDEQ {
 39867  				break
 39868  			}
 39869  			_ = v.Args[2]
 39870  			v_0 := v.Args[0]
 39871  			if v_0.Op != OpS390XMOVDconst {
 39872  				break
 39873  			}
 39874  			if v_0.AuxInt != 0 {
 39875  				break
 39876  			}
 39877  			v_1 := v.Args[1]
 39878  			if v_1.Op != OpS390XMOVDconst {
 39879  				break
 39880  			}
 39881  			if v_1.AuxInt != 1 {
 39882  				break
 39883  			}
 39884  			cmp := v.Args[2]
 39885  			b.Kind = BlockS390XEQ
 39886  			b.SetControl(cmp)
 39887  			b.Aux = nil
 39888  			return true
 39889  		}
 39890  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39891  		// cond:
 39892  		// result: (NE cmp yes no)
 39893  		for {
 39894  			v := b.Control
 39895  			if v.Op != OpS390XMOVDNE {
 39896  				break
 39897  			}
 39898  			_ = v.Args[2]
 39899  			v_0 := v.Args[0]
 39900  			if v_0.Op != OpS390XMOVDconst {
 39901  				break
 39902  			}
 39903  			if v_0.AuxInt != 0 {
 39904  				break
 39905  			}
 39906  			v_1 := v.Args[1]
 39907  			if v_1.Op != OpS390XMOVDconst {
 39908  				break
 39909  			}
 39910  			if v_1.AuxInt != 1 {
 39911  				break
 39912  			}
 39913  			cmp := v.Args[2]
 39914  			b.Kind = BlockS390XNE
 39915  			b.SetControl(cmp)
 39916  			b.Aux = nil
 39917  			return true
 39918  		}
 39919  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39920  		// cond:
 39921  		// result: (GTF cmp yes no)
 39922  		for {
 39923  			v := b.Control
 39924  			if v.Op != OpS390XMOVDGTnoinv {
 39925  				break
 39926  			}
 39927  			_ = v.Args[2]
 39928  			v_0 := v.Args[0]
 39929  			if v_0.Op != OpS390XMOVDconst {
 39930  				break
 39931  			}
 39932  			if v_0.AuxInt != 0 {
 39933  				break
 39934  			}
 39935  			v_1 := v.Args[1]
 39936  			if v_1.Op != OpS390XMOVDconst {
 39937  				break
 39938  			}
 39939  			if v_1.AuxInt != 1 {
 39940  				break
 39941  			}
 39942  			cmp := v.Args[2]
 39943  			b.Kind = BlockS390XGTF
 39944  			b.SetControl(cmp)
 39945  			b.Aux = nil
 39946  			return true
 39947  		}
 39948  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 39949  		// cond:
 39950  		// result: (GEF cmp yes no)
 39951  		for {
 39952  			v := b.Control
 39953  			if v.Op != OpS390XMOVDGEnoinv {
 39954  				break
 39955  			}
 39956  			_ = v.Args[2]
 39957  			v_0 := v.Args[0]
 39958  			if v_0.Op != OpS390XMOVDconst {
 39959  				break
 39960  			}
 39961  			if v_0.AuxInt != 0 {
 39962  				break
 39963  			}
 39964  			v_1 := v.Args[1]
 39965  			if v_1.Op != OpS390XMOVDconst {
 39966  				break
 39967  			}
 39968  			if v_1.AuxInt != 1 {
 39969  				break
 39970  			}
 39971  			cmp := v.Args[2]
 39972  			b.Kind = BlockS390XGEF
 39973  			b.SetControl(cmp)
 39974  			b.Aux = nil
 39975  			return true
 39976  		}
 39977  		// match: (If cond yes no)
 39978  		// cond:
 39979  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 39980  		for {
 39981  			v := b.Control
 39982  			_ = v
 39983  			cond := b.Control
 39984  			b.Kind = BlockS390XNE
 39985  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 39986  			v0.AuxInt = 0
 39987  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 39988  			v1.AddArg(cond)
 39989  			v0.AddArg(v1)
 39990  			b.SetControl(v0)
 39991  			b.Aux = nil
 39992  			return true
 39993  		}
 39994  	case BlockS390XLE:
 39995  		// match: (LE (InvertFlags cmp) yes no)
 39996  		// cond:
 39997  		// result: (GE cmp yes no)
 39998  		for {
 39999  			v := b.Control
 40000  			if v.Op != OpS390XInvertFlags {
 40001  				break
 40002  			}
 40003  			cmp := v.Args[0]
 40004  			b.Kind = BlockS390XGE
 40005  			b.SetControl(cmp)
 40006  			b.Aux = nil
 40007  			return true
 40008  		}
 40009  		// match: (LE (FlagEQ) yes no)
 40010  		// cond:
 40011  		// result: (First nil yes no)
 40012  		for {
 40013  			v := b.Control
 40014  			if v.Op != OpS390XFlagEQ {
 40015  				break
 40016  			}
 40017  			b.Kind = BlockFirst
 40018  			b.SetControl(nil)
 40019  			b.Aux = nil
 40020  			return true
 40021  		}
 40022  		// match: (LE (FlagLT) yes no)
 40023  		// cond:
 40024  		// result: (First nil yes no)
 40025  		for {
 40026  			v := b.Control
 40027  			if v.Op != OpS390XFlagLT {
 40028  				break
 40029  			}
 40030  			b.Kind = BlockFirst
 40031  			b.SetControl(nil)
 40032  			b.Aux = nil
 40033  			return true
 40034  		}
 40035  		// match: (LE (FlagGT) yes no)
 40036  		// cond:
 40037  		// result: (First nil no yes)
 40038  		for {
 40039  			v := b.Control
 40040  			if v.Op != OpS390XFlagGT {
 40041  				break
 40042  			}
 40043  			b.Kind = BlockFirst
 40044  			b.SetControl(nil)
 40045  			b.Aux = nil
 40046  			b.swapSuccessors()
 40047  			return true
 40048  		}
 40049  	case BlockS390XLT:
 40050  		// match: (LT (InvertFlags cmp) yes no)
 40051  		// cond:
 40052  		// result: (GT cmp yes no)
 40053  		for {
 40054  			v := b.Control
 40055  			if v.Op != OpS390XInvertFlags {
 40056  				break
 40057  			}
 40058  			cmp := v.Args[0]
 40059  			b.Kind = BlockS390XGT
 40060  			b.SetControl(cmp)
 40061  			b.Aux = nil
 40062  			return true
 40063  		}
 40064  		// match: (LT (FlagEQ) yes no)
 40065  		// cond:
 40066  		// result: (First nil no yes)
 40067  		for {
 40068  			v := b.Control
 40069  			if v.Op != OpS390XFlagEQ {
 40070  				break
 40071  			}
 40072  			b.Kind = BlockFirst
 40073  			b.SetControl(nil)
 40074  			b.Aux = nil
 40075  			b.swapSuccessors()
 40076  			return true
 40077  		}
 40078  		// match: (LT (FlagLT) yes no)
 40079  		// cond:
 40080  		// result: (First nil yes no)
 40081  		for {
 40082  			v := b.Control
 40083  			if v.Op != OpS390XFlagLT {
 40084  				break
 40085  			}
 40086  			b.Kind = BlockFirst
 40087  			b.SetControl(nil)
 40088  			b.Aux = nil
 40089  			return true
 40090  		}
 40091  		// match: (LT (FlagGT) yes no)
 40092  		// cond:
 40093  		// result: (First nil no yes)
 40094  		for {
 40095  			v := b.Control
 40096  			if v.Op != OpS390XFlagGT {
 40097  				break
 40098  			}
 40099  			b.Kind = BlockFirst
 40100  			b.SetControl(nil)
 40101  			b.Aux = nil
 40102  			b.swapSuccessors()
 40103  			return true
 40104  		}
 40105  	case BlockS390XNE:
 40106  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40107  		// cond:
 40108  		// result: (LT cmp yes no)
 40109  		for {
 40110  			v := b.Control
 40111  			if v.Op != OpS390XCMPWconst {
 40112  				break
 40113  			}
 40114  			if v.AuxInt != 0 {
 40115  				break
 40116  			}
 40117  			v_0 := v.Args[0]
 40118  			if v_0.Op != OpS390XMOVDLT {
 40119  				break
 40120  			}
 40121  			_ = v_0.Args[2]
 40122  			v_0_0 := v_0.Args[0]
 40123  			if v_0_0.Op != OpS390XMOVDconst {
 40124  				break
 40125  			}
 40126  			if v_0_0.AuxInt != 0 {
 40127  				break
 40128  			}
 40129  			v_0_1 := v_0.Args[1]
 40130  			if v_0_1.Op != OpS390XMOVDconst {
 40131  				break
 40132  			}
 40133  			if v_0_1.AuxInt != 1 {
 40134  				break
 40135  			}
 40136  			cmp := v_0.Args[2]
 40137  			b.Kind = BlockS390XLT
 40138  			b.SetControl(cmp)
 40139  			b.Aux = nil
 40140  			return true
 40141  		}
 40142  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40143  		// cond:
 40144  		// result: (LE cmp yes no)
 40145  		for {
 40146  			v := b.Control
 40147  			if v.Op != OpS390XCMPWconst {
 40148  				break
 40149  			}
 40150  			if v.AuxInt != 0 {
 40151  				break
 40152  			}
 40153  			v_0 := v.Args[0]
 40154  			if v_0.Op != OpS390XMOVDLE {
 40155  				break
 40156  			}
 40157  			_ = v_0.Args[2]
 40158  			v_0_0 := v_0.Args[0]
 40159  			if v_0_0.Op != OpS390XMOVDconst {
 40160  				break
 40161  			}
 40162  			if v_0_0.AuxInt != 0 {
 40163  				break
 40164  			}
 40165  			v_0_1 := v_0.Args[1]
 40166  			if v_0_1.Op != OpS390XMOVDconst {
 40167  				break
 40168  			}
 40169  			if v_0_1.AuxInt != 1 {
 40170  				break
 40171  			}
 40172  			cmp := v_0.Args[2]
 40173  			b.Kind = BlockS390XLE
 40174  			b.SetControl(cmp)
 40175  			b.Aux = nil
 40176  			return true
 40177  		}
 40178  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40179  		// cond:
 40180  		// result: (GT cmp yes no)
 40181  		for {
 40182  			v := b.Control
 40183  			if v.Op != OpS390XCMPWconst {
 40184  				break
 40185  			}
 40186  			if v.AuxInt != 0 {
 40187  				break
 40188  			}
 40189  			v_0 := v.Args[0]
 40190  			if v_0.Op != OpS390XMOVDGT {
 40191  				break
 40192  			}
 40193  			_ = v_0.Args[2]
 40194  			v_0_0 := v_0.Args[0]
 40195  			if v_0_0.Op != OpS390XMOVDconst {
 40196  				break
 40197  			}
 40198  			if v_0_0.AuxInt != 0 {
 40199  				break
 40200  			}
 40201  			v_0_1 := v_0.Args[1]
 40202  			if v_0_1.Op != OpS390XMOVDconst {
 40203  				break
 40204  			}
 40205  			if v_0_1.AuxInt != 1 {
 40206  				break
 40207  			}
 40208  			cmp := v_0.Args[2]
 40209  			b.Kind = BlockS390XGT
 40210  			b.SetControl(cmp)
 40211  			b.Aux = nil
 40212  			return true
 40213  		}
 40214  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40215  		// cond:
 40216  		// result: (GE cmp yes no)
 40217  		for {
 40218  			v := b.Control
 40219  			if v.Op != OpS390XCMPWconst {
 40220  				break
 40221  			}
 40222  			if v.AuxInt != 0 {
 40223  				break
 40224  			}
 40225  			v_0 := v.Args[0]
 40226  			if v_0.Op != OpS390XMOVDGE {
 40227  				break
 40228  			}
 40229  			_ = v_0.Args[2]
 40230  			v_0_0 := v_0.Args[0]
 40231  			if v_0_0.Op != OpS390XMOVDconst {
 40232  				break
 40233  			}
 40234  			if v_0_0.AuxInt != 0 {
 40235  				break
 40236  			}
 40237  			v_0_1 := v_0.Args[1]
 40238  			if v_0_1.Op != OpS390XMOVDconst {
 40239  				break
 40240  			}
 40241  			if v_0_1.AuxInt != 1 {
 40242  				break
 40243  			}
 40244  			cmp := v_0.Args[2]
 40245  			b.Kind = BlockS390XGE
 40246  			b.SetControl(cmp)
 40247  			b.Aux = nil
 40248  			return true
 40249  		}
 40250  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40251  		// cond:
 40252  		// result: (EQ cmp yes no)
 40253  		for {
 40254  			v := b.Control
 40255  			if v.Op != OpS390XCMPWconst {
 40256  				break
 40257  			}
 40258  			if v.AuxInt != 0 {
 40259  				break
 40260  			}
 40261  			v_0 := v.Args[0]
 40262  			if v_0.Op != OpS390XMOVDEQ {
 40263  				break
 40264  			}
 40265  			_ = v_0.Args[2]
 40266  			v_0_0 := v_0.Args[0]
 40267  			if v_0_0.Op != OpS390XMOVDconst {
 40268  				break
 40269  			}
 40270  			if v_0_0.AuxInt != 0 {
 40271  				break
 40272  			}
 40273  			v_0_1 := v_0.Args[1]
 40274  			if v_0_1.Op != OpS390XMOVDconst {
 40275  				break
 40276  			}
 40277  			if v_0_1.AuxInt != 1 {
 40278  				break
 40279  			}
 40280  			cmp := v_0.Args[2]
 40281  			b.Kind = BlockS390XEQ
 40282  			b.SetControl(cmp)
 40283  			b.Aux = nil
 40284  			return true
 40285  		}
 40286  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40287  		// cond:
 40288  		// result: (NE cmp yes no)
 40289  		for {
 40290  			v := b.Control
 40291  			if v.Op != OpS390XCMPWconst {
 40292  				break
 40293  			}
 40294  			if v.AuxInt != 0 {
 40295  				break
 40296  			}
 40297  			v_0 := v.Args[0]
 40298  			if v_0.Op != OpS390XMOVDNE {
 40299  				break
 40300  			}
 40301  			_ = v_0.Args[2]
 40302  			v_0_0 := v_0.Args[0]
 40303  			if v_0_0.Op != OpS390XMOVDconst {
 40304  				break
 40305  			}
 40306  			if v_0_0.AuxInt != 0 {
 40307  				break
 40308  			}
 40309  			v_0_1 := v_0.Args[1]
 40310  			if v_0_1.Op != OpS390XMOVDconst {
 40311  				break
 40312  			}
 40313  			if v_0_1.AuxInt != 1 {
 40314  				break
 40315  			}
 40316  			cmp := v_0.Args[2]
 40317  			b.Kind = BlockS390XNE
 40318  			b.SetControl(cmp)
 40319  			b.Aux = nil
 40320  			return true
 40321  		}
 40322  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40323  		// cond:
 40324  		// result: (GTF cmp yes no)
 40325  		for {
 40326  			v := b.Control
 40327  			if v.Op != OpS390XCMPWconst {
 40328  				break
 40329  			}
 40330  			if v.AuxInt != 0 {
 40331  				break
 40332  			}
 40333  			v_0 := v.Args[0]
 40334  			if v_0.Op != OpS390XMOVDGTnoinv {
 40335  				break
 40336  			}
 40337  			_ = v_0.Args[2]
 40338  			v_0_0 := v_0.Args[0]
 40339  			if v_0_0.Op != OpS390XMOVDconst {
 40340  				break
 40341  			}
 40342  			if v_0_0.AuxInt != 0 {
 40343  				break
 40344  			}
 40345  			v_0_1 := v_0.Args[1]
 40346  			if v_0_1.Op != OpS390XMOVDconst {
 40347  				break
 40348  			}
 40349  			if v_0_1.AuxInt != 1 {
 40350  				break
 40351  			}
 40352  			cmp := v_0.Args[2]
 40353  			b.Kind = BlockS390XGTF
 40354  			b.SetControl(cmp)
 40355  			b.Aux = nil
 40356  			return true
 40357  		}
 40358  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 40359  		// cond:
 40360  		// result: (GEF cmp yes no)
 40361  		for {
 40362  			v := b.Control
 40363  			if v.Op != OpS390XCMPWconst {
 40364  				break
 40365  			}
 40366  			if v.AuxInt != 0 {
 40367  				break
 40368  			}
 40369  			v_0 := v.Args[0]
 40370  			if v_0.Op != OpS390XMOVDGEnoinv {
 40371  				break
 40372  			}
 40373  			_ = v_0.Args[2]
 40374  			v_0_0 := v_0.Args[0]
 40375  			if v_0_0.Op != OpS390XMOVDconst {
 40376  				break
 40377  			}
 40378  			if v_0_0.AuxInt != 0 {
 40379  				break
 40380  			}
 40381  			v_0_1 := v_0.Args[1]
 40382  			if v_0_1.Op != OpS390XMOVDconst {
 40383  				break
 40384  			}
 40385  			if v_0_1.AuxInt != 1 {
 40386  				break
 40387  			}
 40388  			cmp := v_0.Args[2]
 40389  			b.Kind = BlockS390XGEF
 40390  			b.SetControl(cmp)
 40391  			b.Aux = nil
 40392  			return true
 40393  		}
 40394  		// match: (NE (InvertFlags cmp) yes no)
 40395  		// cond:
 40396  		// result: (NE cmp yes no)
 40397  		for {
 40398  			v := b.Control
 40399  			if v.Op != OpS390XInvertFlags {
 40400  				break
 40401  			}
 40402  			cmp := v.Args[0]
 40403  			b.Kind = BlockS390XNE
 40404  			b.SetControl(cmp)
 40405  			b.Aux = nil
 40406  			return true
 40407  		}
 40408  		// match: (NE (FlagEQ) yes no)
 40409  		// cond:
 40410  		// result: (First nil no yes)
 40411  		for {
 40412  			v := b.Control
 40413  			if v.Op != OpS390XFlagEQ {
 40414  				break
 40415  			}
 40416  			b.Kind = BlockFirst
 40417  			b.SetControl(nil)
 40418  			b.Aux = nil
 40419  			b.swapSuccessors()
 40420  			return true
 40421  		}
 40422  		// match: (NE (FlagLT) yes no)
 40423  		// cond:
 40424  		// result: (First nil yes no)
 40425  		for {
 40426  			v := b.Control
 40427  			if v.Op != OpS390XFlagLT {
 40428  				break
 40429  			}
 40430  			b.Kind = BlockFirst
 40431  			b.SetControl(nil)
 40432  			b.Aux = nil
 40433  			return true
 40434  		}
 40435  		// match: (NE (FlagGT) yes no)
 40436  		// cond:
 40437  		// result: (First nil yes no)
 40438  		for {
 40439  			v := b.Control
 40440  			if v.Op != OpS390XFlagGT {
 40441  				break
 40442  			}
 40443  			b.Kind = BlockFirst
 40444  			b.SetControl(nil)
 40445  			b.Aux = nil
 40446  			return true
 40447  		}
 40448  	}
 40449  	return false
 40450  }