github.com/mattn/go@v0.0.0-20171011075504-07f7db3ea99f/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 OpRsh16Ux16:
   387  		return rewriteValueS390X_OpRsh16Ux16_0(v)
   388  	case OpRsh16Ux32:
   389  		return rewriteValueS390X_OpRsh16Ux32_0(v)
   390  	case OpRsh16Ux64:
   391  		return rewriteValueS390X_OpRsh16Ux64_0(v)
   392  	case OpRsh16Ux8:
   393  		return rewriteValueS390X_OpRsh16Ux8_0(v)
   394  	case OpRsh16x16:
   395  		return rewriteValueS390X_OpRsh16x16_0(v)
   396  	case OpRsh16x32:
   397  		return rewriteValueS390X_OpRsh16x32_0(v)
   398  	case OpRsh16x64:
   399  		return rewriteValueS390X_OpRsh16x64_0(v)
   400  	case OpRsh16x8:
   401  		return rewriteValueS390X_OpRsh16x8_0(v)
   402  	case OpRsh32Ux16:
   403  		return rewriteValueS390X_OpRsh32Ux16_0(v)
   404  	case OpRsh32Ux32:
   405  		return rewriteValueS390X_OpRsh32Ux32_0(v)
   406  	case OpRsh32Ux64:
   407  		return rewriteValueS390X_OpRsh32Ux64_0(v)
   408  	case OpRsh32Ux8:
   409  		return rewriteValueS390X_OpRsh32Ux8_0(v)
   410  	case OpRsh32x16:
   411  		return rewriteValueS390X_OpRsh32x16_0(v)
   412  	case OpRsh32x32:
   413  		return rewriteValueS390X_OpRsh32x32_0(v)
   414  	case OpRsh32x64:
   415  		return rewriteValueS390X_OpRsh32x64_0(v)
   416  	case OpRsh32x8:
   417  		return rewriteValueS390X_OpRsh32x8_0(v)
   418  	case OpRsh64Ux16:
   419  		return rewriteValueS390X_OpRsh64Ux16_0(v)
   420  	case OpRsh64Ux32:
   421  		return rewriteValueS390X_OpRsh64Ux32_0(v)
   422  	case OpRsh64Ux64:
   423  		return rewriteValueS390X_OpRsh64Ux64_0(v)
   424  	case OpRsh64Ux8:
   425  		return rewriteValueS390X_OpRsh64Ux8_0(v)
   426  	case OpRsh64x16:
   427  		return rewriteValueS390X_OpRsh64x16_0(v)
   428  	case OpRsh64x32:
   429  		return rewriteValueS390X_OpRsh64x32_0(v)
   430  	case OpRsh64x64:
   431  		return rewriteValueS390X_OpRsh64x64_0(v)
   432  	case OpRsh64x8:
   433  		return rewriteValueS390X_OpRsh64x8_0(v)
   434  	case OpRsh8Ux16:
   435  		return rewriteValueS390X_OpRsh8Ux16_0(v)
   436  	case OpRsh8Ux32:
   437  		return rewriteValueS390X_OpRsh8Ux32_0(v)
   438  	case OpRsh8Ux64:
   439  		return rewriteValueS390X_OpRsh8Ux64_0(v)
   440  	case OpRsh8Ux8:
   441  		return rewriteValueS390X_OpRsh8Ux8_0(v)
   442  	case OpRsh8x16:
   443  		return rewriteValueS390X_OpRsh8x16_0(v)
   444  	case OpRsh8x32:
   445  		return rewriteValueS390X_OpRsh8x32_0(v)
   446  	case OpRsh8x64:
   447  		return rewriteValueS390X_OpRsh8x64_0(v)
   448  	case OpRsh8x8:
   449  		return rewriteValueS390X_OpRsh8x8_0(v)
   450  	case OpS390XADD:
   451  		return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v)
   452  	case OpS390XADDW:
   453  		return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v)
   454  	case OpS390XADDWconst:
   455  		return rewriteValueS390X_OpS390XADDWconst_0(v)
   456  	case OpS390XADDconst:
   457  		return rewriteValueS390X_OpS390XADDconst_0(v)
   458  	case OpS390XAND:
   459  		return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v)
   460  	case OpS390XANDW:
   461  		return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v)
   462  	case OpS390XANDWconst:
   463  		return rewriteValueS390X_OpS390XANDWconst_0(v)
   464  	case OpS390XANDconst:
   465  		return rewriteValueS390X_OpS390XANDconst_0(v)
   466  	case OpS390XCMP:
   467  		return rewriteValueS390X_OpS390XCMP_0(v)
   468  	case OpS390XCMPU:
   469  		return rewriteValueS390X_OpS390XCMPU_0(v)
   470  	case OpS390XCMPUconst:
   471  		return rewriteValueS390X_OpS390XCMPUconst_0(v)
   472  	case OpS390XCMPW:
   473  		return rewriteValueS390X_OpS390XCMPW_0(v)
   474  	case OpS390XCMPWU:
   475  		return rewriteValueS390X_OpS390XCMPWU_0(v)
   476  	case OpS390XCMPWUconst:
   477  		return rewriteValueS390X_OpS390XCMPWUconst_0(v)
   478  	case OpS390XCMPWconst:
   479  		return rewriteValueS390X_OpS390XCMPWconst_0(v)
   480  	case OpS390XCMPconst:
   481  		return rewriteValueS390X_OpS390XCMPconst_0(v)
   482  	case OpS390XFADD:
   483  		return rewriteValueS390X_OpS390XFADD_0(v)
   484  	case OpS390XFADDS:
   485  		return rewriteValueS390X_OpS390XFADDS_0(v)
   486  	case OpS390XFMOVDload:
   487  		return rewriteValueS390X_OpS390XFMOVDload_0(v)
   488  	case OpS390XFMOVDloadidx:
   489  		return rewriteValueS390X_OpS390XFMOVDloadidx_0(v)
   490  	case OpS390XFMOVDstore:
   491  		return rewriteValueS390X_OpS390XFMOVDstore_0(v)
   492  	case OpS390XFMOVDstoreidx:
   493  		return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v)
   494  	case OpS390XFMOVSload:
   495  		return rewriteValueS390X_OpS390XFMOVSload_0(v)
   496  	case OpS390XFMOVSloadidx:
   497  		return rewriteValueS390X_OpS390XFMOVSloadidx_0(v)
   498  	case OpS390XFMOVSstore:
   499  		return rewriteValueS390X_OpS390XFMOVSstore_0(v)
   500  	case OpS390XFMOVSstoreidx:
   501  		return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v)
   502  	case OpS390XFSUB:
   503  		return rewriteValueS390X_OpS390XFSUB_0(v)
   504  	case OpS390XFSUBS:
   505  		return rewriteValueS390X_OpS390XFSUBS_0(v)
   506  	case OpS390XLoweredRound32F:
   507  		return rewriteValueS390X_OpS390XLoweredRound32F_0(v)
   508  	case OpS390XLoweredRound64F:
   509  		return rewriteValueS390X_OpS390XLoweredRound64F_0(v)
   510  	case OpS390XMOVBZload:
   511  		return rewriteValueS390X_OpS390XMOVBZload_0(v)
   512  	case OpS390XMOVBZloadidx:
   513  		return rewriteValueS390X_OpS390XMOVBZloadidx_0(v)
   514  	case OpS390XMOVBZreg:
   515  		return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v)
   516  	case OpS390XMOVBload:
   517  		return rewriteValueS390X_OpS390XMOVBload_0(v)
   518  	case OpS390XMOVBreg:
   519  		return rewriteValueS390X_OpS390XMOVBreg_0(v)
   520  	case OpS390XMOVBstore:
   521  		return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v)
   522  	case OpS390XMOVBstoreconst:
   523  		return rewriteValueS390X_OpS390XMOVBstoreconst_0(v)
   524  	case OpS390XMOVBstoreidx:
   525  		return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v)
   526  	case OpS390XMOVDEQ:
   527  		return rewriteValueS390X_OpS390XMOVDEQ_0(v)
   528  	case OpS390XMOVDGE:
   529  		return rewriteValueS390X_OpS390XMOVDGE_0(v)
   530  	case OpS390XMOVDGT:
   531  		return rewriteValueS390X_OpS390XMOVDGT_0(v)
   532  	case OpS390XMOVDLE:
   533  		return rewriteValueS390X_OpS390XMOVDLE_0(v)
   534  	case OpS390XMOVDLT:
   535  		return rewriteValueS390X_OpS390XMOVDLT_0(v)
   536  	case OpS390XMOVDNE:
   537  		return rewriteValueS390X_OpS390XMOVDNE_0(v)
   538  	case OpS390XMOVDaddridx:
   539  		return rewriteValueS390X_OpS390XMOVDaddridx_0(v)
   540  	case OpS390XMOVDload:
   541  		return rewriteValueS390X_OpS390XMOVDload_0(v)
   542  	case OpS390XMOVDloadidx:
   543  		return rewriteValueS390X_OpS390XMOVDloadidx_0(v)
   544  	case OpS390XMOVDnop:
   545  		return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v)
   546  	case OpS390XMOVDreg:
   547  		return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v)
   548  	case OpS390XMOVDstore:
   549  		return rewriteValueS390X_OpS390XMOVDstore_0(v)
   550  	case OpS390XMOVDstoreconst:
   551  		return rewriteValueS390X_OpS390XMOVDstoreconst_0(v)
   552  	case OpS390XMOVDstoreidx:
   553  		return rewriteValueS390X_OpS390XMOVDstoreidx_0(v)
   554  	case OpS390XMOVHBRstore:
   555  		return rewriteValueS390X_OpS390XMOVHBRstore_0(v)
   556  	case OpS390XMOVHBRstoreidx:
   557  		return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v)
   558  	case OpS390XMOVHZload:
   559  		return rewriteValueS390X_OpS390XMOVHZload_0(v)
   560  	case OpS390XMOVHZloadidx:
   561  		return rewriteValueS390X_OpS390XMOVHZloadidx_0(v)
   562  	case OpS390XMOVHZreg:
   563  		return rewriteValueS390X_OpS390XMOVHZreg_0(v)
   564  	case OpS390XMOVHload:
   565  		return rewriteValueS390X_OpS390XMOVHload_0(v)
   566  	case OpS390XMOVHreg:
   567  		return rewriteValueS390X_OpS390XMOVHreg_0(v)
   568  	case OpS390XMOVHstore:
   569  		return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v)
   570  	case OpS390XMOVHstoreconst:
   571  		return rewriteValueS390X_OpS390XMOVHstoreconst_0(v)
   572  	case OpS390XMOVHstoreidx:
   573  		return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v)
   574  	case OpS390XMOVWBRstore:
   575  		return rewriteValueS390X_OpS390XMOVWBRstore_0(v)
   576  	case OpS390XMOVWBRstoreidx:
   577  		return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v)
   578  	case OpS390XMOVWZload:
   579  		return rewriteValueS390X_OpS390XMOVWZload_0(v)
   580  	case OpS390XMOVWZloadidx:
   581  		return rewriteValueS390X_OpS390XMOVWZloadidx_0(v)
   582  	case OpS390XMOVWZreg:
   583  		return rewriteValueS390X_OpS390XMOVWZreg_0(v)
   584  	case OpS390XMOVWload:
   585  		return rewriteValueS390X_OpS390XMOVWload_0(v)
   586  	case OpS390XMOVWreg:
   587  		return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v)
   588  	case OpS390XMOVWstore:
   589  		return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v)
   590  	case OpS390XMOVWstoreconst:
   591  		return rewriteValueS390X_OpS390XMOVWstoreconst_0(v)
   592  	case OpS390XMOVWstoreidx:
   593  		return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v)
   594  	case OpS390XMULLD:
   595  		return rewriteValueS390X_OpS390XMULLD_0(v)
   596  	case OpS390XMULLDconst:
   597  		return rewriteValueS390X_OpS390XMULLDconst_0(v)
   598  	case OpS390XMULLW:
   599  		return rewriteValueS390X_OpS390XMULLW_0(v)
   600  	case OpS390XMULLWconst:
   601  		return rewriteValueS390X_OpS390XMULLWconst_0(v)
   602  	case OpS390XNEG:
   603  		return rewriteValueS390X_OpS390XNEG_0(v)
   604  	case OpS390XNEGW:
   605  		return rewriteValueS390X_OpS390XNEGW_0(v)
   606  	case OpS390XNOT:
   607  		return rewriteValueS390X_OpS390XNOT_0(v)
   608  	case OpS390XNOTW:
   609  		return rewriteValueS390X_OpS390XNOTW_0(v)
   610  	case OpS390XOR:
   611  		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)
   612  	case OpS390XORW:
   613  		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)
   614  	case OpS390XORWconst:
   615  		return rewriteValueS390X_OpS390XORWconst_0(v)
   616  	case OpS390XORconst:
   617  		return rewriteValueS390X_OpS390XORconst_0(v)
   618  	case OpS390XSLD:
   619  		return rewriteValueS390X_OpS390XSLD_0(v)
   620  	case OpS390XSLW:
   621  		return rewriteValueS390X_OpS390XSLW_0(v)
   622  	case OpS390XSRAD:
   623  		return rewriteValueS390X_OpS390XSRAD_0(v)
   624  	case OpS390XSRADconst:
   625  		return rewriteValueS390X_OpS390XSRADconst_0(v)
   626  	case OpS390XSRAW:
   627  		return rewriteValueS390X_OpS390XSRAW_0(v)
   628  	case OpS390XSRAWconst:
   629  		return rewriteValueS390X_OpS390XSRAWconst_0(v)
   630  	case OpS390XSRD:
   631  		return rewriteValueS390X_OpS390XSRD_0(v)
   632  	case OpS390XSRW:
   633  		return rewriteValueS390X_OpS390XSRW_0(v)
   634  	case OpS390XSTM2:
   635  		return rewriteValueS390X_OpS390XSTM2_0(v)
   636  	case OpS390XSTMG2:
   637  		return rewriteValueS390X_OpS390XSTMG2_0(v)
   638  	case OpS390XSUB:
   639  		return rewriteValueS390X_OpS390XSUB_0(v)
   640  	case OpS390XSUBEWcarrymask:
   641  		return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v)
   642  	case OpS390XSUBEcarrymask:
   643  		return rewriteValueS390X_OpS390XSUBEcarrymask_0(v)
   644  	case OpS390XSUBW:
   645  		return rewriteValueS390X_OpS390XSUBW_0(v)
   646  	case OpS390XSUBWconst:
   647  		return rewriteValueS390X_OpS390XSUBWconst_0(v)
   648  	case OpS390XSUBconst:
   649  		return rewriteValueS390X_OpS390XSUBconst_0(v)
   650  	case OpS390XXOR:
   651  		return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v)
   652  	case OpS390XXORW:
   653  		return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v)
   654  	case OpS390XXORWconst:
   655  		return rewriteValueS390X_OpS390XXORWconst_0(v)
   656  	case OpS390XXORconst:
   657  		return rewriteValueS390X_OpS390XXORconst_0(v)
   658  	case OpSelect0:
   659  		return rewriteValueS390X_OpSelect0_0(v)
   660  	case OpSelect1:
   661  		return rewriteValueS390X_OpSelect1_0(v)
   662  	case OpSignExt16to32:
   663  		return rewriteValueS390X_OpSignExt16to32_0(v)
   664  	case OpSignExt16to64:
   665  		return rewriteValueS390X_OpSignExt16to64_0(v)
   666  	case OpSignExt32to64:
   667  		return rewriteValueS390X_OpSignExt32to64_0(v)
   668  	case OpSignExt8to16:
   669  		return rewriteValueS390X_OpSignExt8to16_0(v)
   670  	case OpSignExt8to32:
   671  		return rewriteValueS390X_OpSignExt8to32_0(v)
   672  	case OpSignExt8to64:
   673  		return rewriteValueS390X_OpSignExt8to64_0(v)
   674  	case OpSlicemask:
   675  		return rewriteValueS390X_OpSlicemask_0(v)
   676  	case OpSqrt:
   677  		return rewriteValueS390X_OpSqrt_0(v)
   678  	case OpStaticCall:
   679  		return rewriteValueS390X_OpStaticCall_0(v)
   680  	case OpStore:
   681  		return rewriteValueS390X_OpStore_0(v)
   682  	case OpSub16:
   683  		return rewriteValueS390X_OpSub16_0(v)
   684  	case OpSub32:
   685  		return rewriteValueS390X_OpSub32_0(v)
   686  	case OpSub32F:
   687  		return rewriteValueS390X_OpSub32F_0(v)
   688  	case OpSub64:
   689  		return rewriteValueS390X_OpSub64_0(v)
   690  	case OpSub64F:
   691  		return rewriteValueS390X_OpSub64F_0(v)
   692  	case OpSub8:
   693  		return rewriteValueS390X_OpSub8_0(v)
   694  	case OpSubPtr:
   695  		return rewriteValueS390X_OpSubPtr_0(v)
   696  	case OpTrunc:
   697  		return rewriteValueS390X_OpTrunc_0(v)
   698  	case OpTrunc16to8:
   699  		return rewriteValueS390X_OpTrunc16to8_0(v)
   700  	case OpTrunc32to16:
   701  		return rewriteValueS390X_OpTrunc32to16_0(v)
   702  	case OpTrunc32to8:
   703  		return rewriteValueS390X_OpTrunc32to8_0(v)
   704  	case OpTrunc64to16:
   705  		return rewriteValueS390X_OpTrunc64to16_0(v)
   706  	case OpTrunc64to32:
   707  		return rewriteValueS390X_OpTrunc64to32_0(v)
   708  	case OpTrunc64to8:
   709  		return rewriteValueS390X_OpTrunc64to8_0(v)
   710  	case OpXor16:
   711  		return rewriteValueS390X_OpXor16_0(v)
   712  	case OpXor32:
   713  		return rewriteValueS390X_OpXor32_0(v)
   714  	case OpXor64:
   715  		return rewriteValueS390X_OpXor64_0(v)
   716  	case OpXor8:
   717  		return rewriteValueS390X_OpXor8_0(v)
   718  	case OpZero:
   719  		return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v)
   720  	case OpZeroExt16to32:
   721  		return rewriteValueS390X_OpZeroExt16to32_0(v)
   722  	case OpZeroExt16to64:
   723  		return rewriteValueS390X_OpZeroExt16to64_0(v)
   724  	case OpZeroExt32to64:
   725  		return rewriteValueS390X_OpZeroExt32to64_0(v)
   726  	case OpZeroExt8to16:
   727  		return rewriteValueS390X_OpZeroExt8to16_0(v)
   728  	case OpZeroExt8to32:
   729  		return rewriteValueS390X_OpZeroExt8to32_0(v)
   730  	case OpZeroExt8to64:
   731  		return rewriteValueS390X_OpZeroExt8to64_0(v)
   732  	}
   733  	return false
   734  }
   735  func rewriteValueS390X_OpAdd16_0(v *Value) bool {
   736  	// match: (Add16 x y)
   737  	// cond:
   738  	// result: (ADDW  x y)
   739  	for {
   740  		_ = v.Args[1]
   741  		x := v.Args[0]
   742  		y := v.Args[1]
   743  		v.reset(OpS390XADDW)
   744  		v.AddArg(x)
   745  		v.AddArg(y)
   746  		return true
   747  	}
   748  }
   749  func rewriteValueS390X_OpAdd32_0(v *Value) bool {
   750  	// match: (Add32 x y)
   751  	// cond:
   752  	// result: (ADDW  x y)
   753  	for {
   754  		_ = v.Args[1]
   755  		x := v.Args[0]
   756  		y := v.Args[1]
   757  		v.reset(OpS390XADDW)
   758  		v.AddArg(x)
   759  		v.AddArg(y)
   760  		return true
   761  	}
   762  }
   763  func rewriteValueS390X_OpAdd32F_0(v *Value) bool {
   764  	// match: (Add32F x y)
   765  	// cond:
   766  	// result: (FADDS x y)
   767  	for {
   768  		_ = v.Args[1]
   769  		x := v.Args[0]
   770  		y := v.Args[1]
   771  		v.reset(OpS390XFADDS)
   772  		v.AddArg(x)
   773  		v.AddArg(y)
   774  		return true
   775  	}
   776  }
   777  func rewriteValueS390X_OpAdd64_0(v *Value) bool {
   778  	// match: (Add64 x y)
   779  	// cond:
   780  	// result: (ADD  x y)
   781  	for {
   782  		_ = v.Args[1]
   783  		x := v.Args[0]
   784  		y := v.Args[1]
   785  		v.reset(OpS390XADD)
   786  		v.AddArg(x)
   787  		v.AddArg(y)
   788  		return true
   789  	}
   790  }
   791  func rewriteValueS390X_OpAdd64F_0(v *Value) bool {
   792  	// match: (Add64F x y)
   793  	// cond:
   794  	// result: (FADD x y)
   795  	for {
   796  		_ = v.Args[1]
   797  		x := v.Args[0]
   798  		y := v.Args[1]
   799  		v.reset(OpS390XFADD)
   800  		v.AddArg(x)
   801  		v.AddArg(y)
   802  		return true
   803  	}
   804  }
   805  func rewriteValueS390X_OpAdd8_0(v *Value) bool {
   806  	// match: (Add8 x y)
   807  	// cond:
   808  	// result: (ADDW  x y)
   809  	for {
   810  		_ = v.Args[1]
   811  		x := v.Args[0]
   812  		y := v.Args[1]
   813  		v.reset(OpS390XADDW)
   814  		v.AddArg(x)
   815  		v.AddArg(y)
   816  		return true
   817  	}
   818  }
   819  func rewriteValueS390X_OpAddPtr_0(v *Value) bool {
   820  	// match: (AddPtr x y)
   821  	// cond:
   822  	// result: (ADD  x y)
   823  	for {
   824  		_ = v.Args[1]
   825  		x := v.Args[0]
   826  		y := v.Args[1]
   827  		v.reset(OpS390XADD)
   828  		v.AddArg(x)
   829  		v.AddArg(y)
   830  		return true
   831  	}
   832  }
   833  func rewriteValueS390X_OpAddr_0(v *Value) bool {
   834  	// match: (Addr {sym} base)
   835  	// cond:
   836  	// result: (MOVDaddr {sym} base)
   837  	for {
   838  		sym := v.Aux
   839  		base := v.Args[0]
   840  		v.reset(OpS390XMOVDaddr)
   841  		v.Aux = sym
   842  		v.AddArg(base)
   843  		return true
   844  	}
   845  }
   846  func rewriteValueS390X_OpAnd16_0(v *Value) bool {
   847  	// match: (And16 x y)
   848  	// cond:
   849  	// result: (ANDW x y)
   850  	for {
   851  		_ = v.Args[1]
   852  		x := v.Args[0]
   853  		y := v.Args[1]
   854  		v.reset(OpS390XANDW)
   855  		v.AddArg(x)
   856  		v.AddArg(y)
   857  		return true
   858  	}
   859  }
   860  func rewriteValueS390X_OpAnd32_0(v *Value) bool {
   861  	// match: (And32 x y)
   862  	// cond:
   863  	// result: (ANDW x y)
   864  	for {
   865  		_ = v.Args[1]
   866  		x := v.Args[0]
   867  		y := v.Args[1]
   868  		v.reset(OpS390XANDW)
   869  		v.AddArg(x)
   870  		v.AddArg(y)
   871  		return true
   872  	}
   873  }
   874  func rewriteValueS390X_OpAnd64_0(v *Value) bool {
   875  	// match: (And64 x y)
   876  	// cond:
   877  	// result: (AND x y)
   878  	for {
   879  		_ = v.Args[1]
   880  		x := v.Args[0]
   881  		y := v.Args[1]
   882  		v.reset(OpS390XAND)
   883  		v.AddArg(x)
   884  		v.AddArg(y)
   885  		return true
   886  	}
   887  }
   888  func rewriteValueS390X_OpAnd8_0(v *Value) bool {
   889  	// match: (And8 x y)
   890  	// cond:
   891  	// result: (ANDW x y)
   892  	for {
   893  		_ = v.Args[1]
   894  		x := v.Args[0]
   895  		y := v.Args[1]
   896  		v.reset(OpS390XANDW)
   897  		v.AddArg(x)
   898  		v.AddArg(y)
   899  		return true
   900  	}
   901  }
   902  func rewriteValueS390X_OpAndB_0(v *Value) bool {
   903  	// match: (AndB x y)
   904  	// cond:
   905  	// result: (ANDW x y)
   906  	for {
   907  		_ = v.Args[1]
   908  		x := v.Args[0]
   909  		y := v.Args[1]
   910  		v.reset(OpS390XANDW)
   911  		v.AddArg(x)
   912  		v.AddArg(y)
   913  		return true
   914  	}
   915  }
   916  func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool {
   917  	b := v.Block
   918  	_ = b
   919  	typ := &b.Func.Config.Types
   920  	_ = typ
   921  	// match: (AtomicAdd32 ptr val mem)
   922  	// cond:
   923  	// result: (AddTupleFirst32 val (LAA ptr val mem))
   924  	for {
   925  		_ = v.Args[2]
   926  		ptr := v.Args[0]
   927  		val := v.Args[1]
   928  		mem := v.Args[2]
   929  		v.reset(OpS390XAddTupleFirst32)
   930  		v.AddArg(val)
   931  		v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem))
   932  		v0.AddArg(ptr)
   933  		v0.AddArg(val)
   934  		v0.AddArg(mem)
   935  		v.AddArg(v0)
   936  		return true
   937  	}
   938  }
   939  func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool {
   940  	b := v.Block
   941  	_ = b
   942  	typ := &b.Func.Config.Types
   943  	_ = typ
   944  	// match: (AtomicAdd64 ptr val mem)
   945  	// cond:
   946  	// result: (AddTupleFirst64 val (LAAG ptr val mem))
   947  	for {
   948  		_ = v.Args[2]
   949  		ptr := v.Args[0]
   950  		val := v.Args[1]
   951  		mem := v.Args[2]
   952  		v.reset(OpS390XAddTupleFirst64)
   953  		v.AddArg(val)
   954  		v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem))
   955  		v0.AddArg(ptr)
   956  		v0.AddArg(val)
   957  		v0.AddArg(mem)
   958  		v.AddArg(v0)
   959  		return true
   960  	}
   961  }
   962  func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool {
   963  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   964  	// cond:
   965  	// result: (LoweredAtomicCas32 ptr old new_ mem)
   966  	for {
   967  		_ = v.Args[3]
   968  		ptr := v.Args[0]
   969  		old := v.Args[1]
   970  		new_ := v.Args[2]
   971  		mem := v.Args[3]
   972  		v.reset(OpS390XLoweredAtomicCas32)
   973  		v.AddArg(ptr)
   974  		v.AddArg(old)
   975  		v.AddArg(new_)
   976  		v.AddArg(mem)
   977  		return true
   978  	}
   979  }
   980  func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool {
   981  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   982  	// cond:
   983  	// result: (LoweredAtomicCas64 ptr old new_ mem)
   984  	for {
   985  		_ = v.Args[3]
   986  		ptr := v.Args[0]
   987  		old := v.Args[1]
   988  		new_ := v.Args[2]
   989  		mem := v.Args[3]
   990  		v.reset(OpS390XLoweredAtomicCas64)
   991  		v.AddArg(ptr)
   992  		v.AddArg(old)
   993  		v.AddArg(new_)
   994  		v.AddArg(mem)
   995  		return true
   996  	}
   997  }
   998  func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool {
   999  	// match: (AtomicExchange32 ptr val mem)
  1000  	// cond:
  1001  	// result: (LoweredAtomicExchange32 ptr val mem)
  1002  	for {
  1003  		_ = v.Args[2]
  1004  		ptr := v.Args[0]
  1005  		val := v.Args[1]
  1006  		mem := v.Args[2]
  1007  		v.reset(OpS390XLoweredAtomicExchange32)
  1008  		v.AddArg(ptr)
  1009  		v.AddArg(val)
  1010  		v.AddArg(mem)
  1011  		return true
  1012  	}
  1013  }
  1014  func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool {
  1015  	// match: (AtomicExchange64 ptr val mem)
  1016  	// cond:
  1017  	// result: (LoweredAtomicExchange64 ptr val mem)
  1018  	for {
  1019  		_ = v.Args[2]
  1020  		ptr := v.Args[0]
  1021  		val := v.Args[1]
  1022  		mem := v.Args[2]
  1023  		v.reset(OpS390XLoweredAtomicExchange64)
  1024  		v.AddArg(ptr)
  1025  		v.AddArg(val)
  1026  		v.AddArg(mem)
  1027  		return true
  1028  	}
  1029  }
  1030  func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool {
  1031  	// match: (AtomicLoad32 ptr mem)
  1032  	// cond:
  1033  	// result: (MOVWZatomicload ptr mem)
  1034  	for {
  1035  		_ = v.Args[1]
  1036  		ptr := v.Args[0]
  1037  		mem := v.Args[1]
  1038  		v.reset(OpS390XMOVWZatomicload)
  1039  		v.AddArg(ptr)
  1040  		v.AddArg(mem)
  1041  		return true
  1042  	}
  1043  }
  1044  func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool {
  1045  	// match: (AtomicLoad64 ptr mem)
  1046  	// cond:
  1047  	// result: (MOVDatomicload ptr mem)
  1048  	for {
  1049  		_ = v.Args[1]
  1050  		ptr := v.Args[0]
  1051  		mem := v.Args[1]
  1052  		v.reset(OpS390XMOVDatomicload)
  1053  		v.AddArg(ptr)
  1054  		v.AddArg(mem)
  1055  		return true
  1056  	}
  1057  }
  1058  func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool {
  1059  	// match: (AtomicLoadPtr ptr mem)
  1060  	// cond:
  1061  	// result: (MOVDatomicload ptr mem)
  1062  	for {
  1063  		_ = v.Args[1]
  1064  		ptr := v.Args[0]
  1065  		mem := v.Args[1]
  1066  		v.reset(OpS390XMOVDatomicload)
  1067  		v.AddArg(ptr)
  1068  		v.AddArg(mem)
  1069  		return true
  1070  	}
  1071  }
  1072  func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool {
  1073  	// match: (AtomicStore32 ptr val mem)
  1074  	// cond:
  1075  	// result: (MOVWatomicstore ptr val mem)
  1076  	for {
  1077  		_ = v.Args[2]
  1078  		ptr := v.Args[0]
  1079  		val := v.Args[1]
  1080  		mem := v.Args[2]
  1081  		v.reset(OpS390XMOVWatomicstore)
  1082  		v.AddArg(ptr)
  1083  		v.AddArg(val)
  1084  		v.AddArg(mem)
  1085  		return true
  1086  	}
  1087  }
  1088  func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool {
  1089  	// match: (AtomicStore64 ptr val mem)
  1090  	// cond:
  1091  	// result: (MOVDatomicstore ptr val mem)
  1092  	for {
  1093  		_ = v.Args[2]
  1094  		ptr := v.Args[0]
  1095  		val := v.Args[1]
  1096  		mem := v.Args[2]
  1097  		v.reset(OpS390XMOVDatomicstore)
  1098  		v.AddArg(ptr)
  1099  		v.AddArg(val)
  1100  		v.AddArg(mem)
  1101  		return true
  1102  	}
  1103  }
  1104  func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool {
  1105  	// match: (AtomicStorePtrNoWB ptr val mem)
  1106  	// cond:
  1107  	// result: (MOVDatomicstore ptr val mem)
  1108  	for {
  1109  		_ = v.Args[2]
  1110  		ptr := v.Args[0]
  1111  		val := v.Args[1]
  1112  		mem := v.Args[2]
  1113  		v.reset(OpS390XMOVDatomicstore)
  1114  		v.AddArg(ptr)
  1115  		v.AddArg(val)
  1116  		v.AddArg(mem)
  1117  		return true
  1118  	}
  1119  }
  1120  func rewriteValueS390X_OpAvg64u_0(v *Value) bool {
  1121  	b := v.Block
  1122  	_ = b
  1123  	// match: (Avg64u <t> x y)
  1124  	// cond:
  1125  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1126  	for {
  1127  		t := v.Type
  1128  		_ = v.Args[1]
  1129  		x := v.Args[0]
  1130  		y := v.Args[1]
  1131  		v.reset(OpS390XADD)
  1132  		v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t)
  1133  		v0.AuxInt = 1
  1134  		v1 := b.NewValue0(v.Pos, OpS390XSUB, t)
  1135  		v1.AddArg(x)
  1136  		v1.AddArg(y)
  1137  		v0.AddArg(v1)
  1138  		v.AddArg(v0)
  1139  		v.AddArg(y)
  1140  		return true
  1141  	}
  1142  }
  1143  func rewriteValueS390X_OpBitLen64_0(v *Value) bool {
  1144  	b := v.Block
  1145  	_ = b
  1146  	typ := &b.Func.Config.Types
  1147  	_ = typ
  1148  	// match: (BitLen64 x)
  1149  	// cond:
  1150  	// result: (SUB (MOVDconst [64]) (FLOGR x))
  1151  	for {
  1152  		x := v.Args[0]
  1153  		v.reset(OpS390XSUB)
  1154  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1155  		v0.AuxInt = 64
  1156  		v.AddArg(v0)
  1157  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1158  		v1.AddArg(x)
  1159  		v.AddArg(v1)
  1160  		return true
  1161  	}
  1162  }
  1163  func rewriteValueS390X_OpBswap32_0(v *Value) bool {
  1164  	// match: (Bswap32 x)
  1165  	// cond:
  1166  	// result: (MOVWBR x)
  1167  	for {
  1168  		x := v.Args[0]
  1169  		v.reset(OpS390XMOVWBR)
  1170  		v.AddArg(x)
  1171  		return true
  1172  	}
  1173  }
  1174  func rewriteValueS390X_OpBswap64_0(v *Value) bool {
  1175  	// match: (Bswap64 x)
  1176  	// cond:
  1177  	// result: (MOVDBR x)
  1178  	for {
  1179  		x := v.Args[0]
  1180  		v.reset(OpS390XMOVDBR)
  1181  		v.AddArg(x)
  1182  		return true
  1183  	}
  1184  }
  1185  func rewriteValueS390X_OpCeil_0(v *Value) bool {
  1186  	// match: (Ceil x)
  1187  	// cond:
  1188  	// result: (FIDBR [6] x)
  1189  	for {
  1190  		x := v.Args[0]
  1191  		v.reset(OpS390XFIDBR)
  1192  		v.AuxInt = 6
  1193  		v.AddArg(x)
  1194  		return true
  1195  	}
  1196  }
  1197  func rewriteValueS390X_OpClosureCall_0(v *Value) bool {
  1198  	// match: (ClosureCall [argwid] entry closure mem)
  1199  	// cond:
  1200  	// result: (CALLclosure [argwid] entry closure mem)
  1201  	for {
  1202  		argwid := v.AuxInt
  1203  		_ = v.Args[2]
  1204  		entry := v.Args[0]
  1205  		closure := v.Args[1]
  1206  		mem := v.Args[2]
  1207  		v.reset(OpS390XCALLclosure)
  1208  		v.AuxInt = argwid
  1209  		v.AddArg(entry)
  1210  		v.AddArg(closure)
  1211  		v.AddArg(mem)
  1212  		return true
  1213  	}
  1214  }
  1215  func rewriteValueS390X_OpCom16_0(v *Value) bool {
  1216  	// match: (Com16 x)
  1217  	// cond:
  1218  	// result: (NOTW x)
  1219  	for {
  1220  		x := v.Args[0]
  1221  		v.reset(OpS390XNOTW)
  1222  		v.AddArg(x)
  1223  		return true
  1224  	}
  1225  }
  1226  func rewriteValueS390X_OpCom32_0(v *Value) bool {
  1227  	// match: (Com32 x)
  1228  	// cond:
  1229  	// result: (NOTW x)
  1230  	for {
  1231  		x := v.Args[0]
  1232  		v.reset(OpS390XNOTW)
  1233  		v.AddArg(x)
  1234  		return true
  1235  	}
  1236  }
  1237  func rewriteValueS390X_OpCom64_0(v *Value) bool {
  1238  	// match: (Com64 x)
  1239  	// cond:
  1240  	// result: (NOT x)
  1241  	for {
  1242  		x := v.Args[0]
  1243  		v.reset(OpS390XNOT)
  1244  		v.AddArg(x)
  1245  		return true
  1246  	}
  1247  }
  1248  func rewriteValueS390X_OpCom8_0(v *Value) bool {
  1249  	// match: (Com8 x)
  1250  	// cond:
  1251  	// result: (NOTW x)
  1252  	for {
  1253  		x := v.Args[0]
  1254  		v.reset(OpS390XNOTW)
  1255  		v.AddArg(x)
  1256  		return true
  1257  	}
  1258  }
  1259  func rewriteValueS390X_OpConst16_0(v *Value) bool {
  1260  	// match: (Const16 [val])
  1261  	// cond:
  1262  	// result: (MOVDconst [val])
  1263  	for {
  1264  		val := v.AuxInt
  1265  		v.reset(OpS390XMOVDconst)
  1266  		v.AuxInt = val
  1267  		return true
  1268  	}
  1269  }
  1270  func rewriteValueS390X_OpConst32_0(v *Value) bool {
  1271  	// match: (Const32 [val])
  1272  	// cond:
  1273  	// result: (MOVDconst [val])
  1274  	for {
  1275  		val := v.AuxInt
  1276  		v.reset(OpS390XMOVDconst)
  1277  		v.AuxInt = val
  1278  		return true
  1279  	}
  1280  }
  1281  func rewriteValueS390X_OpConst32F_0(v *Value) bool {
  1282  	// match: (Const32F [val])
  1283  	// cond:
  1284  	// result: (FMOVSconst [val])
  1285  	for {
  1286  		val := v.AuxInt
  1287  		v.reset(OpS390XFMOVSconst)
  1288  		v.AuxInt = val
  1289  		return true
  1290  	}
  1291  }
  1292  func rewriteValueS390X_OpConst64_0(v *Value) bool {
  1293  	// match: (Const64 [val])
  1294  	// cond:
  1295  	// result: (MOVDconst [val])
  1296  	for {
  1297  		val := v.AuxInt
  1298  		v.reset(OpS390XMOVDconst)
  1299  		v.AuxInt = val
  1300  		return true
  1301  	}
  1302  }
  1303  func rewriteValueS390X_OpConst64F_0(v *Value) bool {
  1304  	// match: (Const64F [val])
  1305  	// cond:
  1306  	// result: (FMOVDconst [val])
  1307  	for {
  1308  		val := v.AuxInt
  1309  		v.reset(OpS390XFMOVDconst)
  1310  		v.AuxInt = val
  1311  		return true
  1312  	}
  1313  }
  1314  func rewriteValueS390X_OpConst8_0(v *Value) bool {
  1315  	// match: (Const8 [val])
  1316  	// cond:
  1317  	// result: (MOVDconst [val])
  1318  	for {
  1319  		val := v.AuxInt
  1320  		v.reset(OpS390XMOVDconst)
  1321  		v.AuxInt = val
  1322  		return true
  1323  	}
  1324  }
  1325  func rewriteValueS390X_OpConstBool_0(v *Value) bool {
  1326  	// match: (ConstBool [b])
  1327  	// cond:
  1328  	// result: (MOVDconst [b])
  1329  	for {
  1330  		b := v.AuxInt
  1331  		v.reset(OpS390XMOVDconst)
  1332  		v.AuxInt = b
  1333  		return true
  1334  	}
  1335  }
  1336  func rewriteValueS390X_OpConstNil_0(v *Value) bool {
  1337  	// match: (ConstNil)
  1338  	// cond:
  1339  	// result: (MOVDconst [0])
  1340  	for {
  1341  		v.reset(OpS390XMOVDconst)
  1342  		v.AuxInt = 0
  1343  		return true
  1344  	}
  1345  }
  1346  func rewriteValueS390X_OpConvert_0(v *Value) bool {
  1347  	// match: (Convert <t> x mem)
  1348  	// cond:
  1349  	// result: (MOVDconvert <t> x mem)
  1350  	for {
  1351  		t := v.Type
  1352  		_ = v.Args[1]
  1353  		x := v.Args[0]
  1354  		mem := v.Args[1]
  1355  		v.reset(OpS390XMOVDconvert)
  1356  		v.Type = t
  1357  		v.AddArg(x)
  1358  		v.AddArg(mem)
  1359  		return true
  1360  	}
  1361  }
  1362  func rewriteValueS390X_OpCtz32_0(v *Value) bool {
  1363  	b := v.Block
  1364  	_ = b
  1365  	typ := &b.Func.Config.Types
  1366  	_ = typ
  1367  	// match: (Ctz32 <t> x)
  1368  	// cond:
  1369  	// result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x)))))
  1370  	for {
  1371  		t := v.Type
  1372  		x := v.Args[0]
  1373  		v.reset(OpS390XSUB)
  1374  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1375  		v0.AuxInt = 64
  1376  		v.AddArg(v0)
  1377  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1378  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1379  		v3 := b.NewValue0(v.Pos, OpS390XANDW, t)
  1380  		v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t)
  1381  		v4.AuxInt = 1
  1382  		v4.AddArg(x)
  1383  		v3.AddArg(v4)
  1384  		v5 := b.NewValue0(v.Pos, OpS390XNOTW, t)
  1385  		v5.AddArg(x)
  1386  		v3.AddArg(v5)
  1387  		v2.AddArg(v3)
  1388  		v1.AddArg(v2)
  1389  		v.AddArg(v1)
  1390  		return true
  1391  	}
  1392  }
  1393  func rewriteValueS390X_OpCtz64_0(v *Value) bool {
  1394  	b := v.Block
  1395  	_ = b
  1396  	typ := &b.Func.Config.Types
  1397  	_ = typ
  1398  	// match: (Ctz64 <t> x)
  1399  	// cond:
  1400  	// result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x))))
  1401  	for {
  1402  		t := v.Type
  1403  		x := v.Args[0]
  1404  		v.reset(OpS390XSUB)
  1405  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1406  		v0.AuxInt = 64
  1407  		v.AddArg(v0)
  1408  		v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64)
  1409  		v2 := b.NewValue0(v.Pos, OpS390XAND, t)
  1410  		v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t)
  1411  		v3.AuxInt = 1
  1412  		v3.AddArg(x)
  1413  		v2.AddArg(v3)
  1414  		v4 := b.NewValue0(v.Pos, OpS390XNOT, t)
  1415  		v4.AddArg(x)
  1416  		v2.AddArg(v4)
  1417  		v1.AddArg(v2)
  1418  		v.AddArg(v1)
  1419  		return true
  1420  	}
  1421  }
  1422  func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool {
  1423  	// match: (Cvt32Fto32 x)
  1424  	// cond:
  1425  	// result: (CFEBRA x)
  1426  	for {
  1427  		x := v.Args[0]
  1428  		v.reset(OpS390XCFEBRA)
  1429  		v.AddArg(x)
  1430  		return true
  1431  	}
  1432  }
  1433  func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool {
  1434  	// match: (Cvt32Fto64 x)
  1435  	// cond:
  1436  	// result: (CGEBRA x)
  1437  	for {
  1438  		x := v.Args[0]
  1439  		v.reset(OpS390XCGEBRA)
  1440  		v.AddArg(x)
  1441  		return true
  1442  	}
  1443  }
  1444  func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool {
  1445  	// match: (Cvt32Fto64F x)
  1446  	// cond:
  1447  	// result: (LDEBR x)
  1448  	for {
  1449  		x := v.Args[0]
  1450  		v.reset(OpS390XLDEBR)
  1451  		v.AddArg(x)
  1452  		return true
  1453  	}
  1454  }
  1455  func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool {
  1456  	// match: (Cvt32to32F x)
  1457  	// cond:
  1458  	// result: (CEFBRA x)
  1459  	for {
  1460  		x := v.Args[0]
  1461  		v.reset(OpS390XCEFBRA)
  1462  		v.AddArg(x)
  1463  		return true
  1464  	}
  1465  }
  1466  func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool {
  1467  	// match: (Cvt32to64F x)
  1468  	// cond:
  1469  	// result: (CDFBRA x)
  1470  	for {
  1471  		x := v.Args[0]
  1472  		v.reset(OpS390XCDFBRA)
  1473  		v.AddArg(x)
  1474  		return true
  1475  	}
  1476  }
  1477  func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool {
  1478  	// match: (Cvt64Fto32 x)
  1479  	// cond:
  1480  	// result: (CFDBRA x)
  1481  	for {
  1482  		x := v.Args[0]
  1483  		v.reset(OpS390XCFDBRA)
  1484  		v.AddArg(x)
  1485  		return true
  1486  	}
  1487  }
  1488  func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool {
  1489  	// match: (Cvt64Fto32F x)
  1490  	// cond:
  1491  	// result: (LEDBR x)
  1492  	for {
  1493  		x := v.Args[0]
  1494  		v.reset(OpS390XLEDBR)
  1495  		v.AddArg(x)
  1496  		return true
  1497  	}
  1498  }
  1499  func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool {
  1500  	// match: (Cvt64Fto64 x)
  1501  	// cond:
  1502  	// result: (CGDBRA x)
  1503  	for {
  1504  		x := v.Args[0]
  1505  		v.reset(OpS390XCGDBRA)
  1506  		v.AddArg(x)
  1507  		return true
  1508  	}
  1509  }
  1510  func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool {
  1511  	// match: (Cvt64to32F x)
  1512  	// cond:
  1513  	// result: (CEGBRA x)
  1514  	for {
  1515  		x := v.Args[0]
  1516  		v.reset(OpS390XCEGBRA)
  1517  		v.AddArg(x)
  1518  		return true
  1519  	}
  1520  }
  1521  func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool {
  1522  	// match: (Cvt64to64F x)
  1523  	// cond:
  1524  	// result: (CDGBRA x)
  1525  	for {
  1526  		x := v.Args[0]
  1527  		v.reset(OpS390XCDGBRA)
  1528  		v.AddArg(x)
  1529  		return true
  1530  	}
  1531  }
  1532  func rewriteValueS390X_OpDiv16_0(v *Value) bool {
  1533  	b := v.Block
  1534  	_ = b
  1535  	typ := &b.Func.Config.Types
  1536  	_ = typ
  1537  	// match: (Div16 x y)
  1538  	// cond:
  1539  	// result: (DIVW  (MOVHreg x) (MOVHreg y))
  1540  	for {
  1541  		_ = v.Args[1]
  1542  		x := v.Args[0]
  1543  		y := v.Args[1]
  1544  		v.reset(OpS390XDIVW)
  1545  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1546  		v0.AddArg(x)
  1547  		v.AddArg(v0)
  1548  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1549  		v1.AddArg(y)
  1550  		v.AddArg(v1)
  1551  		return true
  1552  	}
  1553  }
  1554  func rewriteValueS390X_OpDiv16u_0(v *Value) bool {
  1555  	b := v.Block
  1556  	_ = b
  1557  	typ := &b.Func.Config.Types
  1558  	_ = typ
  1559  	// match: (Div16u x y)
  1560  	// cond:
  1561  	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
  1562  	for {
  1563  		_ = v.Args[1]
  1564  		x := v.Args[0]
  1565  		y := v.Args[1]
  1566  		v.reset(OpS390XDIVWU)
  1567  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1568  		v0.AddArg(x)
  1569  		v.AddArg(v0)
  1570  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1571  		v1.AddArg(y)
  1572  		v.AddArg(v1)
  1573  		return true
  1574  	}
  1575  }
  1576  func rewriteValueS390X_OpDiv32_0(v *Value) bool {
  1577  	b := v.Block
  1578  	_ = b
  1579  	typ := &b.Func.Config.Types
  1580  	_ = typ
  1581  	// match: (Div32 x y)
  1582  	// cond:
  1583  	// result: (DIVW  (MOVWreg x) y)
  1584  	for {
  1585  		_ = v.Args[1]
  1586  		x := v.Args[0]
  1587  		y := v.Args[1]
  1588  		v.reset(OpS390XDIVW)
  1589  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  1590  		v0.AddArg(x)
  1591  		v.AddArg(v0)
  1592  		v.AddArg(y)
  1593  		return true
  1594  	}
  1595  }
  1596  func rewriteValueS390X_OpDiv32F_0(v *Value) bool {
  1597  	// match: (Div32F x y)
  1598  	// cond:
  1599  	// result: (FDIVS x y)
  1600  	for {
  1601  		_ = v.Args[1]
  1602  		x := v.Args[0]
  1603  		y := v.Args[1]
  1604  		v.reset(OpS390XFDIVS)
  1605  		v.AddArg(x)
  1606  		v.AddArg(y)
  1607  		return true
  1608  	}
  1609  }
  1610  func rewriteValueS390X_OpDiv32u_0(v *Value) bool {
  1611  	b := v.Block
  1612  	_ = b
  1613  	typ := &b.Func.Config.Types
  1614  	_ = typ
  1615  	// match: (Div32u x y)
  1616  	// cond:
  1617  	// result: (DIVWU (MOVWZreg x) y)
  1618  	for {
  1619  		_ = v.Args[1]
  1620  		x := v.Args[0]
  1621  		y := v.Args[1]
  1622  		v.reset(OpS390XDIVWU)
  1623  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  1624  		v0.AddArg(x)
  1625  		v.AddArg(v0)
  1626  		v.AddArg(y)
  1627  		return true
  1628  	}
  1629  }
  1630  func rewriteValueS390X_OpDiv64_0(v *Value) bool {
  1631  	// match: (Div64 x y)
  1632  	// cond:
  1633  	// result: (DIVD  x y)
  1634  	for {
  1635  		_ = v.Args[1]
  1636  		x := v.Args[0]
  1637  		y := v.Args[1]
  1638  		v.reset(OpS390XDIVD)
  1639  		v.AddArg(x)
  1640  		v.AddArg(y)
  1641  		return true
  1642  	}
  1643  }
  1644  func rewriteValueS390X_OpDiv64F_0(v *Value) bool {
  1645  	// match: (Div64F x y)
  1646  	// cond:
  1647  	// result: (FDIV x y)
  1648  	for {
  1649  		_ = v.Args[1]
  1650  		x := v.Args[0]
  1651  		y := v.Args[1]
  1652  		v.reset(OpS390XFDIV)
  1653  		v.AddArg(x)
  1654  		v.AddArg(y)
  1655  		return true
  1656  	}
  1657  }
  1658  func rewriteValueS390X_OpDiv64u_0(v *Value) bool {
  1659  	// match: (Div64u x y)
  1660  	// cond:
  1661  	// result: (DIVDU x y)
  1662  	for {
  1663  		_ = v.Args[1]
  1664  		x := v.Args[0]
  1665  		y := v.Args[1]
  1666  		v.reset(OpS390XDIVDU)
  1667  		v.AddArg(x)
  1668  		v.AddArg(y)
  1669  		return true
  1670  	}
  1671  }
  1672  func rewriteValueS390X_OpDiv8_0(v *Value) bool {
  1673  	b := v.Block
  1674  	_ = b
  1675  	typ := &b.Func.Config.Types
  1676  	_ = typ
  1677  	// match: (Div8 x y)
  1678  	// cond:
  1679  	// result: (DIVW  (MOVBreg x) (MOVBreg y))
  1680  	for {
  1681  		_ = v.Args[1]
  1682  		x := v.Args[0]
  1683  		y := v.Args[1]
  1684  		v.reset(OpS390XDIVW)
  1685  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1686  		v0.AddArg(x)
  1687  		v.AddArg(v0)
  1688  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1689  		v1.AddArg(y)
  1690  		v.AddArg(v1)
  1691  		return true
  1692  	}
  1693  }
  1694  func rewriteValueS390X_OpDiv8u_0(v *Value) bool {
  1695  	b := v.Block
  1696  	_ = b
  1697  	typ := &b.Func.Config.Types
  1698  	_ = typ
  1699  	// match: (Div8u x y)
  1700  	// cond:
  1701  	// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
  1702  	for {
  1703  		_ = v.Args[1]
  1704  		x := v.Args[0]
  1705  		y := v.Args[1]
  1706  		v.reset(OpS390XDIVWU)
  1707  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1708  		v0.AddArg(x)
  1709  		v.AddArg(v0)
  1710  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  1711  		v1.AddArg(y)
  1712  		v.AddArg(v1)
  1713  		return true
  1714  	}
  1715  }
  1716  func rewriteValueS390X_OpEq16_0(v *Value) bool {
  1717  	b := v.Block
  1718  	_ = b
  1719  	typ := &b.Func.Config.Types
  1720  	_ = typ
  1721  	// match: (Eq16 x y)
  1722  	// cond:
  1723  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1724  	for {
  1725  		_ = v.Args[1]
  1726  		x := v.Args[0]
  1727  		y := v.Args[1]
  1728  		v.reset(OpS390XMOVDEQ)
  1729  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1730  		v0.AuxInt = 0
  1731  		v.AddArg(v0)
  1732  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1733  		v1.AuxInt = 1
  1734  		v.AddArg(v1)
  1735  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1736  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1737  		v3.AddArg(x)
  1738  		v2.AddArg(v3)
  1739  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1740  		v4.AddArg(y)
  1741  		v2.AddArg(v4)
  1742  		v.AddArg(v2)
  1743  		return true
  1744  	}
  1745  }
  1746  func rewriteValueS390X_OpEq32_0(v *Value) bool {
  1747  	b := v.Block
  1748  	_ = b
  1749  	typ := &b.Func.Config.Types
  1750  	_ = typ
  1751  	// match: (Eq32 x y)
  1752  	// cond:
  1753  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  1754  	for {
  1755  		_ = v.Args[1]
  1756  		x := v.Args[0]
  1757  		y := v.Args[1]
  1758  		v.reset(OpS390XMOVDEQ)
  1759  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1760  		v0.AuxInt = 0
  1761  		v.AddArg(v0)
  1762  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1763  		v1.AuxInt = 1
  1764  		v.AddArg(v1)
  1765  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  1766  		v2.AddArg(x)
  1767  		v2.AddArg(y)
  1768  		v.AddArg(v2)
  1769  		return true
  1770  	}
  1771  }
  1772  func rewriteValueS390X_OpEq32F_0(v *Value) bool {
  1773  	b := v.Block
  1774  	_ = b
  1775  	typ := &b.Func.Config.Types
  1776  	_ = typ
  1777  	// match: (Eq32F x y)
  1778  	// cond:
  1779  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  1780  	for {
  1781  		_ = v.Args[1]
  1782  		x := v.Args[0]
  1783  		y := v.Args[1]
  1784  		v.reset(OpS390XMOVDEQ)
  1785  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1786  		v0.AuxInt = 0
  1787  		v.AddArg(v0)
  1788  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1789  		v1.AuxInt = 1
  1790  		v.AddArg(v1)
  1791  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  1792  		v2.AddArg(x)
  1793  		v2.AddArg(y)
  1794  		v.AddArg(v2)
  1795  		return true
  1796  	}
  1797  }
  1798  func rewriteValueS390X_OpEq64_0(v *Value) bool {
  1799  	b := v.Block
  1800  	_ = b
  1801  	typ := &b.Func.Config.Types
  1802  	_ = typ
  1803  	// match: (Eq64 x y)
  1804  	// cond:
  1805  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1806  	for {
  1807  		_ = v.Args[1]
  1808  		x := v.Args[0]
  1809  		y := v.Args[1]
  1810  		v.reset(OpS390XMOVDEQ)
  1811  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1812  		v0.AuxInt = 0
  1813  		v.AddArg(v0)
  1814  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1815  		v1.AuxInt = 1
  1816  		v.AddArg(v1)
  1817  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1818  		v2.AddArg(x)
  1819  		v2.AddArg(y)
  1820  		v.AddArg(v2)
  1821  		return true
  1822  	}
  1823  }
  1824  func rewriteValueS390X_OpEq64F_0(v *Value) bool {
  1825  	b := v.Block
  1826  	_ = b
  1827  	typ := &b.Func.Config.Types
  1828  	_ = typ
  1829  	// match: (Eq64F x y)
  1830  	// cond:
  1831  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  1832  	for {
  1833  		_ = v.Args[1]
  1834  		x := v.Args[0]
  1835  		y := v.Args[1]
  1836  		v.reset(OpS390XMOVDEQ)
  1837  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1838  		v0.AuxInt = 0
  1839  		v.AddArg(v0)
  1840  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1841  		v1.AuxInt = 1
  1842  		v.AddArg(v1)
  1843  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  1844  		v2.AddArg(x)
  1845  		v2.AddArg(y)
  1846  		v.AddArg(v2)
  1847  		return true
  1848  	}
  1849  }
  1850  func rewriteValueS390X_OpEq8_0(v *Value) bool {
  1851  	b := v.Block
  1852  	_ = b
  1853  	typ := &b.Func.Config.Types
  1854  	_ = typ
  1855  	// match: (Eq8 x y)
  1856  	// cond:
  1857  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1858  	for {
  1859  		_ = v.Args[1]
  1860  		x := v.Args[0]
  1861  		y := v.Args[1]
  1862  		v.reset(OpS390XMOVDEQ)
  1863  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1864  		v0.AuxInt = 0
  1865  		v.AddArg(v0)
  1866  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1867  		v1.AuxInt = 1
  1868  		v.AddArg(v1)
  1869  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1870  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1871  		v3.AddArg(x)
  1872  		v2.AddArg(v3)
  1873  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1874  		v4.AddArg(y)
  1875  		v2.AddArg(v4)
  1876  		v.AddArg(v2)
  1877  		return true
  1878  	}
  1879  }
  1880  func rewriteValueS390X_OpEqB_0(v *Value) bool {
  1881  	b := v.Block
  1882  	_ = b
  1883  	typ := &b.Func.Config.Types
  1884  	_ = typ
  1885  	// match: (EqB x y)
  1886  	// cond:
  1887  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  1888  	for {
  1889  		_ = v.Args[1]
  1890  		x := v.Args[0]
  1891  		y := v.Args[1]
  1892  		v.reset(OpS390XMOVDEQ)
  1893  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1894  		v0.AuxInt = 0
  1895  		v.AddArg(v0)
  1896  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1897  		v1.AuxInt = 1
  1898  		v.AddArg(v1)
  1899  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1900  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1901  		v3.AddArg(x)
  1902  		v2.AddArg(v3)
  1903  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  1904  		v4.AddArg(y)
  1905  		v2.AddArg(v4)
  1906  		v.AddArg(v2)
  1907  		return true
  1908  	}
  1909  }
  1910  func rewriteValueS390X_OpEqPtr_0(v *Value) bool {
  1911  	b := v.Block
  1912  	_ = b
  1913  	typ := &b.Func.Config.Types
  1914  	_ = typ
  1915  	// match: (EqPtr x y)
  1916  	// cond:
  1917  	// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  1918  	for {
  1919  		_ = v.Args[1]
  1920  		x := v.Args[0]
  1921  		y := v.Args[1]
  1922  		v.reset(OpS390XMOVDEQ)
  1923  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1924  		v0.AuxInt = 0
  1925  		v.AddArg(v0)
  1926  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1927  		v1.AuxInt = 1
  1928  		v.AddArg(v1)
  1929  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1930  		v2.AddArg(x)
  1931  		v2.AddArg(y)
  1932  		v.AddArg(v2)
  1933  		return true
  1934  	}
  1935  }
  1936  func rewriteValueS390X_OpFloor_0(v *Value) bool {
  1937  	// match: (Floor x)
  1938  	// cond:
  1939  	// result: (FIDBR [7] x)
  1940  	for {
  1941  		x := v.Args[0]
  1942  		v.reset(OpS390XFIDBR)
  1943  		v.AuxInt = 7
  1944  		v.AddArg(x)
  1945  		return true
  1946  	}
  1947  }
  1948  func rewriteValueS390X_OpGeq16_0(v *Value) bool {
  1949  	b := v.Block
  1950  	_ = b
  1951  	typ := &b.Func.Config.Types
  1952  	_ = typ
  1953  	// match: (Geq16 x y)
  1954  	// cond:
  1955  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  1956  	for {
  1957  		_ = v.Args[1]
  1958  		x := v.Args[0]
  1959  		y := v.Args[1]
  1960  		v.reset(OpS390XMOVDGE)
  1961  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1962  		v0.AuxInt = 0
  1963  		v.AddArg(v0)
  1964  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1965  		v1.AuxInt = 1
  1966  		v.AddArg(v1)
  1967  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  1968  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1969  		v3.AddArg(x)
  1970  		v2.AddArg(v3)
  1971  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  1972  		v4.AddArg(y)
  1973  		v2.AddArg(v4)
  1974  		v.AddArg(v2)
  1975  		return true
  1976  	}
  1977  }
  1978  func rewriteValueS390X_OpGeq16U_0(v *Value) bool {
  1979  	b := v.Block
  1980  	_ = b
  1981  	typ := &b.Func.Config.Types
  1982  	_ = typ
  1983  	// match: (Geq16U x y)
  1984  	// cond:
  1985  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  1986  	for {
  1987  		_ = v.Args[1]
  1988  		x := v.Args[0]
  1989  		y := v.Args[1]
  1990  		v.reset(OpS390XMOVDGE)
  1991  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1992  		v0.AuxInt = 0
  1993  		v.AddArg(v0)
  1994  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  1995  		v1.AuxInt = 1
  1996  		v.AddArg(v1)
  1997  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  1998  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  1999  		v3.AddArg(x)
  2000  		v2.AddArg(v3)
  2001  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2002  		v4.AddArg(y)
  2003  		v2.AddArg(v4)
  2004  		v.AddArg(v2)
  2005  		return true
  2006  	}
  2007  }
  2008  func rewriteValueS390X_OpGeq32_0(v *Value) bool {
  2009  	b := v.Block
  2010  	_ = b
  2011  	typ := &b.Func.Config.Types
  2012  	_ = typ
  2013  	// match: (Geq32 x y)
  2014  	// cond:
  2015  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2016  	for {
  2017  		_ = v.Args[1]
  2018  		x := v.Args[0]
  2019  		y := v.Args[1]
  2020  		v.reset(OpS390XMOVDGE)
  2021  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2022  		v0.AuxInt = 0
  2023  		v.AddArg(v0)
  2024  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2025  		v1.AuxInt = 1
  2026  		v.AddArg(v1)
  2027  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2028  		v2.AddArg(x)
  2029  		v2.AddArg(y)
  2030  		v.AddArg(v2)
  2031  		return true
  2032  	}
  2033  }
  2034  func rewriteValueS390X_OpGeq32F_0(v *Value) bool {
  2035  	b := v.Block
  2036  	_ = b
  2037  	typ := &b.Func.Config.Types
  2038  	_ = typ
  2039  	// match: (Geq32F x y)
  2040  	// cond:
  2041  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2042  	for {
  2043  		_ = v.Args[1]
  2044  		x := v.Args[0]
  2045  		y := v.Args[1]
  2046  		v.reset(OpS390XMOVDGEnoinv)
  2047  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2048  		v0.AuxInt = 0
  2049  		v.AddArg(v0)
  2050  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2051  		v1.AuxInt = 1
  2052  		v.AddArg(v1)
  2053  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2054  		v2.AddArg(x)
  2055  		v2.AddArg(y)
  2056  		v.AddArg(v2)
  2057  		return true
  2058  	}
  2059  }
  2060  func rewriteValueS390X_OpGeq32U_0(v *Value) bool {
  2061  	b := v.Block
  2062  	_ = b
  2063  	typ := &b.Func.Config.Types
  2064  	_ = typ
  2065  	// match: (Geq32U x y)
  2066  	// cond:
  2067  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2068  	for {
  2069  		_ = v.Args[1]
  2070  		x := v.Args[0]
  2071  		y := v.Args[1]
  2072  		v.reset(OpS390XMOVDGE)
  2073  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2074  		v0.AuxInt = 0
  2075  		v.AddArg(v0)
  2076  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2077  		v1.AuxInt = 1
  2078  		v.AddArg(v1)
  2079  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2080  		v2.AddArg(x)
  2081  		v2.AddArg(y)
  2082  		v.AddArg(v2)
  2083  		return true
  2084  	}
  2085  }
  2086  func rewriteValueS390X_OpGeq64_0(v *Value) bool {
  2087  	b := v.Block
  2088  	_ = b
  2089  	typ := &b.Func.Config.Types
  2090  	_ = typ
  2091  	// match: (Geq64 x y)
  2092  	// cond:
  2093  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2094  	for {
  2095  		_ = v.Args[1]
  2096  		x := v.Args[0]
  2097  		y := v.Args[1]
  2098  		v.reset(OpS390XMOVDGE)
  2099  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2100  		v0.AuxInt = 0
  2101  		v.AddArg(v0)
  2102  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2103  		v1.AuxInt = 1
  2104  		v.AddArg(v1)
  2105  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2106  		v2.AddArg(x)
  2107  		v2.AddArg(y)
  2108  		v.AddArg(v2)
  2109  		return true
  2110  	}
  2111  }
  2112  func rewriteValueS390X_OpGeq64F_0(v *Value) bool {
  2113  	b := v.Block
  2114  	_ = b
  2115  	typ := &b.Func.Config.Types
  2116  	_ = typ
  2117  	// match: (Geq64F x y)
  2118  	// cond:
  2119  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2120  	for {
  2121  		_ = v.Args[1]
  2122  		x := v.Args[0]
  2123  		y := v.Args[1]
  2124  		v.reset(OpS390XMOVDGEnoinv)
  2125  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2126  		v0.AuxInt = 0
  2127  		v.AddArg(v0)
  2128  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2129  		v1.AuxInt = 1
  2130  		v.AddArg(v1)
  2131  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2132  		v2.AddArg(x)
  2133  		v2.AddArg(y)
  2134  		v.AddArg(v2)
  2135  		return true
  2136  	}
  2137  }
  2138  func rewriteValueS390X_OpGeq64U_0(v *Value) bool {
  2139  	b := v.Block
  2140  	_ = b
  2141  	typ := &b.Func.Config.Types
  2142  	_ = typ
  2143  	// match: (Geq64U x y)
  2144  	// cond:
  2145  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2146  	for {
  2147  		_ = v.Args[1]
  2148  		x := v.Args[0]
  2149  		y := v.Args[1]
  2150  		v.reset(OpS390XMOVDGE)
  2151  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2152  		v0.AuxInt = 0
  2153  		v.AddArg(v0)
  2154  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2155  		v1.AuxInt = 1
  2156  		v.AddArg(v1)
  2157  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2158  		v2.AddArg(x)
  2159  		v2.AddArg(y)
  2160  		v.AddArg(v2)
  2161  		return true
  2162  	}
  2163  }
  2164  func rewriteValueS390X_OpGeq8_0(v *Value) bool {
  2165  	b := v.Block
  2166  	_ = b
  2167  	typ := &b.Func.Config.Types
  2168  	_ = typ
  2169  	// match: (Geq8 x y)
  2170  	// cond:
  2171  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2172  	for {
  2173  		_ = v.Args[1]
  2174  		x := v.Args[0]
  2175  		y := v.Args[1]
  2176  		v.reset(OpS390XMOVDGE)
  2177  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2178  		v0.AuxInt = 0
  2179  		v.AddArg(v0)
  2180  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2181  		v1.AuxInt = 1
  2182  		v.AddArg(v1)
  2183  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2184  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2185  		v3.AddArg(x)
  2186  		v2.AddArg(v3)
  2187  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2188  		v4.AddArg(y)
  2189  		v2.AddArg(v4)
  2190  		v.AddArg(v2)
  2191  		return true
  2192  	}
  2193  }
  2194  func rewriteValueS390X_OpGeq8U_0(v *Value) bool {
  2195  	b := v.Block
  2196  	_ = b
  2197  	typ := &b.Func.Config.Types
  2198  	_ = typ
  2199  	// match: (Geq8U x y)
  2200  	// cond:
  2201  	// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2202  	for {
  2203  		_ = v.Args[1]
  2204  		x := v.Args[0]
  2205  		y := v.Args[1]
  2206  		v.reset(OpS390XMOVDGE)
  2207  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2208  		v0.AuxInt = 0
  2209  		v.AddArg(v0)
  2210  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2211  		v1.AuxInt = 1
  2212  		v.AddArg(v1)
  2213  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2214  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2215  		v3.AddArg(x)
  2216  		v2.AddArg(v3)
  2217  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2218  		v4.AddArg(y)
  2219  		v2.AddArg(v4)
  2220  		v.AddArg(v2)
  2221  		return true
  2222  	}
  2223  }
  2224  func rewriteValueS390X_OpGetCallerSP_0(v *Value) bool {
  2225  	// match: (GetCallerSP)
  2226  	// cond:
  2227  	// result: (LoweredGetCallerSP)
  2228  	for {
  2229  		v.reset(OpS390XLoweredGetCallerSP)
  2230  		return true
  2231  	}
  2232  }
  2233  func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool {
  2234  	// match: (GetClosurePtr)
  2235  	// cond:
  2236  	// result: (LoweredGetClosurePtr)
  2237  	for {
  2238  		v.reset(OpS390XLoweredGetClosurePtr)
  2239  		return true
  2240  	}
  2241  }
  2242  func rewriteValueS390X_OpGetG_0(v *Value) bool {
  2243  	// match: (GetG mem)
  2244  	// cond:
  2245  	// result: (LoweredGetG mem)
  2246  	for {
  2247  		mem := v.Args[0]
  2248  		v.reset(OpS390XLoweredGetG)
  2249  		v.AddArg(mem)
  2250  		return true
  2251  	}
  2252  }
  2253  func rewriteValueS390X_OpGreater16_0(v *Value) bool {
  2254  	b := v.Block
  2255  	_ = b
  2256  	typ := &b.Func.Config.Types
  2257  	_ = typ
  2258  	// match: (Greater16 x y)
  2259  	// cond:
  2260  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2261  	for {
  2262  		_ = v.Args[1]
  2263  		x := v.Args[0]
  2264  		y := v.Args[1]
  2265  		v.reset(OpS390XMOVDGT)
  2266  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2267  		v0.AuxInt = 0
  2268  		v.AddArg(v0)
  2269  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2270  		v1.AuxInt = 1
  2271  		v.AddArg(v1)
  2272  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2273  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2274  		v3.AddArg(x)
  2275  		v2.AddArg(v3)
  2276  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2277  		v4.AddArg(y)
  2278  		v2.AddArg(v4)
  2279  		v.AddArg(v2)
  2280  		return true
  2281  	}
  2282  }
  2283  func rewriteValueS390X_OpGreater16U_0(v *Value) bool {
  2284  	b := v.Block
  2285  	_ = b
  2286  	typ := &b.Func.Config.Types
  2287  	_ = typ
  2288  	// match: (Greater16U x y)
  2289  	// cond:
  2290  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2291  	for {
  2292  		_ = v.Args[1]
  2293  		x := v.Args[0]
  2294  		y := v.Args[1]
  2295  		v.reset(OpS390XMOVDGT)
  2296  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2297  		v0.AuxInt = 0
  2298  		v.AddArg(v0)
  2299  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2300  		v1.AuxInt = 1
  2301  		v.AddArg(v1)
  2302  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2303  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2304  		v3.AddArg(x)
  2305  		v2.AddArg(v3)
  2306  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2307  		v4.AddArg(y)
  2308  		v2.AddArg(v4)
  2309  		v.AddArg(v2)
  2310  		return true
  2311  	}
  2312  }
  2313  func rewriteValueS390X_OpGreater32_0(v *Value) bool {
  2314  	b := v.Block
  2315  	_ = b
  2316  	typ := &b.Func.Config.Types
  2317  	_ = typ
  2318  	// match: (Greater32 x y)
  2319  	// cond:
  2320  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2321  	for {
  2322  		_ = v.Args[1]
  2323  		x := v.Args[0]
  2324  		y := v.Args[1]
  2325  		v.reset(OpS390XMOVDGT)
  2326  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2327  		v0.AuxInt = 0
  2328  		v.AddArg(v0)
  2329  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2330  		v1.AuxInt = 1
  2331  		v.AddArg(v1)
  2332  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2333  		v2.AddArg(x)
  2334  		v2.AddArg(y)
  2335  		v.AddArg(v2)
  2336  		return true
  2337  	}
  2338  }
  2339  func rewriteValueS390X_OpGreater32F_0(v *Value) bool {
  2340  	b := v.Block
  2341  	_ = b
  2342  	typ := &b.Func.Config.Types
  2343  	_ = typ
  2344  	// match: (Greater32F x y)
  2345  	// cond:
  2346  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  2347  	for {
  2348  		_ = v.Args[1]
  2349  		x := v.Args[0]
  2350  		y := v.Args[1]
  2351  		v.reset(OpS390XMOVDGTnoinv)
  2352  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2353  		v0.AuxInt = 0
  2354  		v.AddArg(v0)
  2355  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2356  		v1.AuxInt = 1
  2357  		v.AddArg(v1)
  2358  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2359  		v2.AddArg(x)
  2360  		v2.AddArg(y)
  2361  		v.AddArg(v2)
  2362  		return true
  2363  	}
  2364  }
  2365  func rewriteValueS390X_OpGreater32U_0(v *Value) bool {
  2366  	b := v.Block
  2367  	_ = b
  2368  	typ := &b.Func.Config.Types
  2369  	_ = typ
  2370  	// match: (Greater32U x y)
  2371  	// cond:
  2372  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2373  	for {
  2374  		_ = v.Args[1]
  2375  		x := v.Args[0]
  2376  		y := v.Args[1]
  2377  		v.reset(OpS390XMOVDGT)
  2378  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2379  		v0.AuxInt = 0
  2380  		v.AddArg(v0)
  2381  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2382  		v1.AuxInt = 1
  2383  		v.AddArg(v1)
  2384  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2385  		v2.AddArg(x)
  2386  		v2.AddArg(y)
  2387  		v.AddArg(v2)
  2388  		return true
  2389  	}
  2390  }
  2391  func rewriteValueS390X_OpGreater64_0(v *Value) bool {
  2392  	b := v.Block
  2393  	_ = b
  2394  	typ := &b.Func.Config.Types
  2395  	_ = typ
  2396  	// match: (Greater64 x y)
  2397  	// cond:
  2398  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2399  	for {
  2400  		_ = v.Args[1]
  2401  		x := v.Args[0]
  2402  		y := v.Args[1]
  2403  		v.reset(OpS390XMOVDGT)
  2404  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2405  		v0.AuxInt = 0
  2406  		v.AddArg(v0)
  2407  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2408  		v1.AuxInt = 1
  2409  		v.AddArg(v1)
  2410  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2411  		v2.AddArg(x)
  2412  		v2.AddArg(y)
  2413  		v.AddArg(v2)
  2414  		return true
  2415  	}
  2416  }
  2417  func rewriteValueS390X_OpGreater64F_0(v *Value) bool {
  2418  	b := v.Block
  2419  	_ = b
  2420  	typ := &b.Func.Config.Types
  2421  	_ = typ
  2422  	// match: (Greater64F x y)
  2423  	// cond:
  2424  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  2425  	for {
  2426  		_ = v.Args[1]
  2427  		x := v.Args[0]
  2428  		y := v.Args[1]
  2429  		v.reset(OpS390XMOVDGTnoinv)
  2430  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2431  		v0.AuxInt = 0
  2432  		v.AddArg(v0)
  2433  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2434  		v1.AuxInt = 1
  2435  		v.AddArg(v1)
  2436  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2437  		v2.AddArg(x)
  2438  		v2.AddArg(y)
  2439  		v.AddArg(v2)
  2440  		return true
  2441  	}
  2442  }
  2443  func rewriteValueS390X_OpGreater64U_0(v *Value) bool {
  2444  	b := v.Block
  2445  	_ = b
  2446  	typ := &b.Func.Config.Types
  2447  	_ = typ
  2448  	// match: (Greater64U x y)
  2449  	// cond:
  2450  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2451  	for {
  2452  		_ = v.Args[1]
  2453  		x := v.Args[0]
  2454  		y := v.Args[1]
  2455  		v.reset(OpS390XMOVDGT)
  2456  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2457  		v0.AuxInt = 0
  2458  		v.AddArg(v0)
  2459  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2460  		v1.AuxInt = 1
  2461  		v.AddArg(v1)
  2462  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2463  		v2.AddArg(x)
  2464  		v2.AddArg(y)
  2465  		v.AddArg(v2)
  2466  		return true
  2467  	}
  2468  }
  2469  func rewriteValueS390X_OpGreater8_0(v *Value) bool {
  2470  	b := v.Block
  2471  	_ = b
  2472  	typ := &b.Func.Config.Types
  2473  	_ = typ
  2474  	// match: (Greater8 x y)
  2475  	// cond:
  2476  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2477  	for {
  2478  		_ = v.Args[1]
  2479  		x := v.Args[0]
  2480  		y := v.Args[1]
  2481  		v.reset(OpS390XMOVDGT)
  2482  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2483  		v0.AuxInt = 0
  2484  		v.AddArg(v0)
  2485  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2486  		v1.AuxInt = 1
  2487  		v.AddArg(v1)
  2488  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2489  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2490  		v3.AddArg(x)
  2491  		v2.AddArg(v3)
  2492  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2493  		v4.AddArg(y)
  2494  		v2.AddArg(v4)
  2495  		v.AddArg(v2)
  2496  		return true
  2497  	}
  2498  }
  2499  func rewriteValueS390X_OpGreater8U_0(v *Value) bool {
  2500  	b := v.Block
  2501  	_ = b
  2502  	typ := &b.Func.Config.Types
  2503  	_ = typ
  2504  	// match: (Greater8U x y)
  2505  	// cond:
  2506  	// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2507  	for {
  2508  		_ = v.Args[1]
  2509  		x := v.Args[0]
  2510  		y := v.Args[1]
  2511  		v.reset(OpS390XMOVDGT)
  2512  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2513  		v0.AuxInt = 0
  2514  		v.AddArg(v0)
  2515  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2516  		v1.AuxInt = 1
  2517  		v.AddArg(v1)
  2518  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2519  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2520  		v3.AddArg(x)
  2521  		v2.AddArg(v3)
  2522  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2523  		v4.AddArg(y)
  2524  		v2.AddArg(v4)
  2525  		v.AddArg(v2)
  2526  		return true
  2527  	}
  2528  }
  2529  func rewriteValueS390X_OpHmul32_0(v *Value) bool {
  2530  	b := v.Block
  2531  	_ = b
  2532  	typ := &b.Func.Config.Types
  2533  	_ = typ
  2534  	// match: (Hmul32 x y)
  2535  	// cond:
  2536  	// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
  2537  	for {
  2538  		_ = v.Args[1]
  2539  		x := v.Args[0]
  2540  		y := v.Args[1]
  2541  		v.reset(OpS390XSRDconst)
  2542  		v.AuxInt = 32
  2543  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2544  		v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2545  		v1.AddArg(x)
  2546  		v0.AddArg(v1)
  2547  		v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  2548  		v2.AddArg(y)
  2549  		v0.AddArg(v2)
  2550  		v.AddArg(v0)
  2551  		return true
  2552  	}
  2553  }
  2554  func rewriteValueS390X_OpHmul32u_0(v *Value) bool {
  2555  	b := v.Block
  2556  	_ = b
  2557  	typ := &b.Func.Config.Types
  2558  	_ = typ
  2559  	// match: (Hmul32u x y)
  2560  	// cond:
  2561  	// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
  2562  	for {
  2563  		_ = v.Args[1]
  2564  		x := v.Args[0]
  2565  		y := v.Args[1]
  2566  		v.reset(OpS390XSRDconst)
  2567  		v.AuxInt = 32
  2568  		v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64)
  2569  		v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2570  		v1.AddArg(x)
  2571  		v0.AddArg(v1)
  2572  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  2573  		v2.AddArg(y)
  2574  		v0.AddArg(v2)
  2575  		v.AddArg(v0)
  2576  		return true
  2577  	}
  2578  }
  2579  func rewriteValueS390X_OpHmul64_0(v *Value) bool {
  2580  	// match: (Hmul64 x y)
  2581  	// cond:
  2582  	// result: (MULHD  x y)
  2583  	for {
  2584  		_ = v.Args[1]
  2585  		x := v.Args[0]
  2586  		y := v.Args[1]
  2587  		v.reset(OpS390XMULHD)
  2588  		v.AddArg(x)
  2589  		v.AddArg(y)
  2590  		return true
  2591  	}
  2592  }
  2593  func rewriteValueS390X_OpHmul64u_0(v *Value) bool {
  2594  	// match: (Hmul64u x y)
  2595  	// cond:
  2596  	// result: (MULHDU x y)
  2597  	for {
  2598  		_ = v.Args[1]
  2599  		x := v.Args[0]
  2600  		y := v.Args[1]
  2601  		v.reset(OpS390XMULHDU)
  2602  		v.AddArg(x)
  2603  		v.AddArg(y)
  2604  		return true
  2605  	}
  2606  }
  2607  func rewriteValueS390X_OpITab_0(v *Value) bool {
  2608  	// match: (ITab (Load ptr mem))
  2609  	// cond:
  2610  	// result: (MOVDload ptr mem)
  2611  	for {
  2612  		v_0 := v.Args[0]
  2613  		if v_0.Op != OpLoad {
  2614  			break
  2615  		}
  2616  		_ = v_0.Args[1]
  2617  		ptr := v_0.Args[0]
  2618  		mem := v_0.Args[1]
  2619  		v.reset(OpS390XMOVDload)
  2620  		v.AddArg(ptr)
  2621  		v.AddArg(mem)
  2622  		return true
  2623  	}
  2624  	return false
  2625  }
  2626  func rewriteValueS390X_OpInterCall_0(v *Value) bool {
  2627  	// match: (InterCall [argwid] entry mem)
  2628  	// cond:
  2629  	// result: (CALLinter [argwid] entry mem)
  2630  	for {
  2631  		argwid := v.AuxInt
  2632  		_ = v.Args[1]
  2633  		entry := v.Args[0]
  2634  		mem := v.Args[1]
  2635  		v.reset(OpS390XCALLinter)
  2636  		v.AuxInt = argwid
  2637  		v.AddArg(entry)
  2638  		v.AddArg(mem)
  2639  		return true
  2640  	}
  2641  }
  2642  func rewriteValueS390X_OpIsInBounds_0(v *Value) bool {
  2643  	b := v.Block
  2644  	_ = b
  2645  	typ := &b.Func.Config.Types
  2646  	_ = typ
  2647  	// match: (IsInBounds idx len)
  2648  	// cond:
  2649  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2650  	for {
  2651  		_ = v.Args[1]
  2652  		idx := v.Args[0]
  2653  		len := v.Args[1]
  2654  		v.reset(OpS390XMOVDLT)
  2655  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2656  		v0.AuxInt = 0
  2657  		v.AddArg(v0)
  2658  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2659  		v1.AuxInt = 1
  2660  		v.AddArg(v1)
  2661  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2662  		v2.AddArg(idx)
  2663  		v2.AddArg(len)
  2664  		v.AddArg(v2)
  2665  		return true
  2666  	}
  2667  }
  2668  func rewriteValueS390X_OpIsNonNil_0(v *Value) bool {
  2669  	b := v.Block
  2670  	_ = b
  2671  	typ := &b.Func.Config.Types
  2672  	_ = typ
  2673  	// match: (IsNonNil p)
  2674  	// cond:
  2675  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
  2676  	for {
  2677  		p := v.Args[0]
  2678  		v.reset(OpS390XMOVDNE)
  2679  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2680  		v0.AuxInt = 0
  2681  		v.AddArg(v0)
  2682  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2683  		v1.AuxInt = 1
  2684  		v.AddArg(v1)
  2685  		v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  2686  		v2.AuxInt = 0
  2687  		v2.AddArg(p)
  2688  		v.AddArg(v2)
  2689  		return true
  2690  	}
  2691  }
  2692  func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool {
  2693  	b := v.Block
  2694  	_ = b
  2695  	typ := &b.Func.Config.Types
  2696  	_ = typ
  2697  	// match: (IsSliceInBounds idx len)
  2698  	// cond:
  2699  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
  2700  	for {
  2701  		_ = v.Args[1]
  2702  		idx := v.Args[0]
  2703  		len := v.Args[1]
  2704  		v.reset(OpS390XMOVDLE)
  2705  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2706  		v0.AuxInt = 0
  2707  		v.AddArg(v0)
  2708  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2709  		v1.AuxInt = 1
  2710  		v.AddArg(v1)
  2711  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2712  		v2.AddArg(idx)
  2713  		v2.AddArg(len)
  2714  		v.AddArg(v2)
  2715  		return true
  2716  	}
  2717  }
  2718  func rewriteValueS390X_OpLeq16_0(v *Value) bool {
  2719  	b := v.Block
  2720  	_ = b
  2721  	typ := &b.Func.Config.Types
  2722  	_ = typ
  2723  	// match: (Leq16 x y)
  2724  	// cond:
  2725  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  2726  	for {
  2727  		_ = v.Args[1]
  2728  		x := v.Args[0]
  2729  		y := v.Args[1]
  2730  		v.reset(OpS390XMOVDLE)
  2731  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2732  		v0.AuxInt = 0
  2733  		v.AddArg(v0)
  2734  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2735  		v1.AuxInt = 1
  2736  		v.AddArg(v1)
  2737  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2738  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2739  		v3.AddArg(x)
  2740  		v2.AddArg(v3)
  2741  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  2742  		v4.AddArg(y)
  2743  		v2.AddArg(v4)
  2744  		v.AddArg(v2)
  2745  		return true
  2746  	}
  2747  }
  2748  func rewriteValueS390X_OpLeq16U_0(v *Value) bool {
  2749  	b := v.Block
  2750  	_ = b
  2751  	typ := &b.Func.Config.Types
  2752  	_ = typ
  2753  	// match: (Leq16U x y)
  2754  	// cond:
  2755  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  2756  	for {
  2757  		_ = v.Args[1]
  2758  		x := v.Args[0]
  2759  		y := v.Args[1]
  2760  		v.reset(OpS390XMOVDLE)
  2761  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2762  		v0.AuxInt = 0
  2763  		v.AddArg(v0)
  2764  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2765  		v1.AuxInt = 1
  2766  		v.AddArg(v1)
  2767  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2768  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2769  		v3.AddArg(x)
  2770  		v2.AddArg(v3)
  2771  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  2772  		v4.AddArg(y)
  2773  		v2.AddArg(v4)
  2774  		v.AddArg(v2)
  2775  		return true
  2776  	}
  2777  }
  2778  func rewriteValueS390X_OpLeq32_0(v *Value) bool {
  2779  	b := v.Block
  2780  	_ = b
  2781  	typ := &b.Func.Config.Types
  2782  	_ = typ
  2783  	// match: (Leq32 x y)
  2784  	// cond:
  2785  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  2786  	for {
  2787  		_ = v.Args[1]
  2788  		x := v.Args[0]
  2789  		y := v.Args[1]
  2790  		v.reset(OpS390XMOVDLE)
  2791  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2792  		v0.AuxInt = 0
  2793  		v.AddArg(v0)
  2794  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2795  		v1.AuxInt = 1
  2796  		v.AddArg(v1)
  2797  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  2798  		v2.AddArg(x)
  2799  		v2.AddArg(y)
  2800  		v.AddArg(v2)
  2801  		return true
  2802  	}
  2803  }
  2804  func rewriteValueS390X_OpLeq32F_0(v *Value) bool {
  2805  	b := v.Block
  2806  	_ = b
  2807  	typ := &b.Func.Config.Types
  2808  	_ = typ
  2809  	// match: (Leq32F x y)
  2810  	// cond:
  2811  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  2812  	for {
  2813  		_ = v.Args[1]
  2814  		x := v.Args[0]
  2815  		y := v.Args[1]
  2816  		v.reset(OpS390XMOVDGEnoinv)
  2817  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2818  		v0.AuxInt = 0
  2819  		v.AddArg(v0)
  2820  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2821  		v1.AuxInt = 1
  2822  		v.AddArg(v1)
  2823  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  2824  		v2.AddArg(y)
  2825  		v2.AddArg(x)
  2826  		v.AddArg(v2)
  2827  		return true
  2828  	}
  2829  }
  2830  func rewriteValueS390X_OpLeq32U_0(v *Value) bool {
  2831  	b := v.Block
  2832  	_ = b
  2833  	typ := &b.Func.Config.Types
  2834  	_ = typ
  2835  	// match: (Leq32U x y)
  2836  	// cond:
  2837  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  2838  	for {
  2839  		_ = v.Args[1]
  2840  		x := v.Args[0]
  2841  		y := v.Args[1]
  2842  		v.reset(OpS390XMOVDLE)
  2843  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2844  		v0.AuxInt = 0
  2845  		v.AddArg(v0)
  2846  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2847  		v1.AuxInt = 1
  2848  		v.AddArg(v1)
  2849  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  2850  		v2.AddArg(x)
  2851  		v2.AddArg(y)
  2852  		v.AddArg(v2)
  2853  		return true
  2854  	}
  2855  }
  2856  func rewriteValueS390X_OpLeq64_0(v *Value) bool {
  2857  	b := v.Block
  2858  	_ = b
  2859  	typ := &b.Func.Config.Types
  2860  	_ = typ
  2861  	// match: (Leq64 x y)
  2862  	// cond:
  2863  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  2864  	for {
  2865  		_ = v.Args[1]
  2866  		x := v.Args[0]
  2867  		y := v.Args[1]
  2868  		v.reset(OpS390XMOVDLE)
  2869  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2870  		v0.AuxInt = 0
  2871  		v.AddArg(v0)
  2872  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2873  		v1.AuxInt = 1
  2874  		v.AddArg(v1)
  2875  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2876  		v2.AddArg(x)
  2877  		v2.AddArg(y)
  2878  		v.AddArg(v2)
  2879  		return true
  2880  	}
  2881  }
  2882  func rewriteValueS390X_OpLeq64F_0(v *Value) bool {
  2883  	b := v.Block
  2884  	_ = b
  2885  	typ := &b.Func.Config.Types
  2886  	_ = typ
  2887  	// match: (Leq64F x y)
  2888  	// cond:
  2889  	// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  2890  	for {
  2891  		_ = v.Args[1]
  2892  		x := v.Args[0]
  2893  		y := v.Args[1]
  2894  		v.reset(OpS390XMOVDGEnoinv)
  2895  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2896  		v0.AuxInt = 0
  2897  		v.AddArg(v0)
  2898  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2899  		v1.AuxInt = 1
  2900  		v.AddArg(v1)
  2901  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  2902  		v2.AddArg(y)
  2903  		v2.AddArg(x)
  2904  		v.AddArg(v2)
  2905  		return true
  2906  	}
  2907  }
  2908  func rewriteValueS390X_OpLeq64U_0(v *Value) bool {
  2909  	b := v.Block
  2910  	_ = b
  2911  	typ := &b.Func.Config.Types
  2912  	_ = typ
  2913  	// match: (Leq64U x y)
  2914  	// cond:
  2915  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  2916  	for {
  2917  		_ = v.Args[1]
  2918  		x := v.Args[0]
  2919  		y := v.Args[1]
  2920  		v.reset(OpS390XMOVDLE)
  2921  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2922  		v0.AuxInt = 0
  2923  		v.AddArg(v0)
  2924  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2925  		v1.AuxInt = 1
  2926  		v.AddArg(v1)
  2927  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2928  		v2.AddArg(x)
  2929  		v2.AddArg(y)
  2930  		v.AddArg(v2)
  2931  		return true
  2932  	}
  2933  }
  2934  func rewriteValueS390X_OpLeq8_0(v *Value) bool {
  2935  	b := v.Block
  2936  	_ = b
  2937  	typ := &b.Func.Config.Types
  2938  	_ = typ
  2939  	// match: (Leq8 x y)
  2940  	// cond:
  2941  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  2942  	for {
  2943  		_ = v.Args[1]
  2944  		x := v.Args[0]
  2945  		y := v.Args[1]
  2946  		v.reset(OpS390XMOVDLE)
  2947  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2948  		v0.AuxInt = 0
  2949  		v.AddArg(v0)
  2950  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2951  		v1.AuxInt = 1
  2952  		v.AddArg(v1)
  2953  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  2954  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2955  		v3.AddArg(x)
  2956  		v2.AddArg(v3)
  2957  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  2958  		v4.AddArg(y)
  2959  		v2.AddArg(v4)
  2960  		v.AddArg(v2)
  2961  		return true
  2962  	}
  2963  }
  2964  func rewriteValueS390X_OpLeq8U_0(v *Value) bool {
  2965  	b := v.Block
  2966  	_ = b
  2967  	typ := &b.Func.Config.Types
  2968  	_ = typ
  2969  	// match: (Leq8U x y)
  2970  	// cond:
  2971  	// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  2972  	for {
  2973  		_ = v.Args[1]
  2974  		x := v.Args[0]
  2975  		y := v.Args[1]
  2976  		v.reset(OpS390XMOVDLE)
  2977  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2978  		v0.AuxInt = 0
  2979  		v.AddArg(v0)
  2980  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  2981  		v1.AuxInt = 1
  2982  		v.AddArg(v1)
  2983  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  2984  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2985  		v3.AddArg(x)
  2986  		v2.AddArg(v3)
  2987  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  2988  		v4.AddArg(y)
  2989  		v2.AddArg(v4)
  2990  		v.AddArg(v2)
  2991  		return true
  2992  	}
  2993  }
  2994  func rewriteValueS390X_OpLess16_0(v *Value) bool {
  2995  	b := v.Block
  2996  	_ = b
  2997  	typ := &b.Func.Config.Types
  2998  	_ = typ
  2999  	// match: (Less16 x y)
  3000  	// cond:
  3001  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  3002  	for {
  3003  		_ = v.Args[1]
  3004  		x := v.Args[0]
  3005  		y := v.Args[1]
  3006  		v.reset(OpS390XMOVDLT)
  3007  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3008  		v0.AuxInt = 0
  3009  		v.AddArg(v0)
  3010  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3011  		v1.AuxInt = 1
  3012  		v.AddArg(v1)
  3013  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3014  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3015  		v3.AddArg(x)
  3016  		v2.AddArg(v3)
  3017  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3018  		v4.AddArg(y)
  3019  		v2.AddArg(v4)
  3020  		v.AddArg(v2)
  3021  		return true
  3022  	}
  3023  }
  3024  func rewriteValueS390X_OpLess16U_0(v *Value) bool {
  3025  	b := v.Block
  3026  	_ = b
  3027  	typ := &b.Func.Config.Types
  3028  	_ = typ
  3029  	// match: (Less16U x y)
  3030  	// cond:
  3031  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
  3032  	for {
  3033  		_ = v.Args[1]
  3034  		x := v.Args[0]
  3035  		y := v.Args[1]
  3036  		v.reset(OpS390XMOVDLT)
  3037  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3038  		v0.AuxInt = 0
  3039  		v.AddArg(v0)
  3040  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3041  		v1.AuxInt = 1
  3042  		v.AddArg(v1)
  3043  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3044  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3045  		v3.AddArg(x)
  3046  		v2.AddArg(v3)
  3047  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3048  		v4.AddArg(y)
  3049  		v2.AddArg(v4)
  3050  		v.AddArg(v2)
  3051  		return true
  3052  	}
  3053  }
  3054  func rewriteValueS390X_OpLess32_0(v *Value) bool {
  3055  	b := v.Block
  3056  	_ = b
  3057  	typ := &b.Func.Config.Types
  3058  	_ = typ
  3059  	// match: (Less32 x y)
  3060  	// cond:
  3061  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  3062  	for {
  3063  		_ = v.Args[1]
  3064  		x := v.Args[0]
  3065  		y := v.Args[1]
  3066  		v.reset(OpS390XMOVDLT)
  3067  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3068  		v0.AuxInt = 0
  3069  		v.AddArg(v0)
  3070  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3071  		v1.AuxInt = 1
  3072  		v.AddArg(v1)
  3073  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  3074  		v2.AddArg(x)
  3075  		v2.AddArg(y)
  3076  		v.AddArg(v2)
  3077  		return true
  3078  	}
  3079  }
  3080  func rewriteValueS390X_OpLess32F_0(v *Value) bool {
  3081  	b := v.Block
  3082  	_ = b
  3083  	typ := &b.Func.Config.Types
  3084  	_ = typ
  3085  	// match: (Less32F x y)
  3086  	// cond:
  3087  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
  3088  	for {
  3089  		_ = v.Args[1]
  3090  		x := v.Args[0]
  3091  		y := v.Args[1]
  3092  		v.reset(OpS390XMOVDGTnoinv)
  3093  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3094  		v0.AuxInt = 0
  3095  		v.AddArg(v0)
  3096  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3097  		v1.AuxInt = 1
  3098  		v.AddArg(v1)
  3099  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  3100  		v2.AddArg(y)
  3101  		v2.AddArg(x)
  3102  		v.AddArg(v2)
  3103  		return true
  3104  	}
  3105  }
  3106  func rewriteValueS390X_OpLess32U_0(v *Value) bool {
  3107  	b := v.Block
  3108  	_ = b
  3109  	typ := &b.Func.Config.Types
  3110  	_ = typ
  3111  	// match: (Less32U x y)
  3112  	// cond:
  3113  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
  3114  	for {
  3115  		_ = v.Args[1]
  3116  		x := v.Args[0]
  3117  		y := v.Args[1]
  3118  		v.reset(OpS390XMOVDLT)
  3119  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3120  		v0.AuxInt = 0
  3121  		v.AddArg(v0)
  3122  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3123  		v1.AuxInt = 1
  3124  		v.AddArg(v1)
  3125  		v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags)
  3126  		v2.AddArg(x)
  3127  		v2.AddArg(y)
  3128  		v.AddArg(v2)
  3129  		return true
  3130  	}
  3131  }
  3132  func rewriteValueS390X_OpLess64_0(v *Value) bool {
  3133  	b := v.Block
  3134  	_ = b
  3135  	typ := &b.Func.Config.Types
  3136  	_ = typ
  3137  	// match: (Less64 x y)
  3138  	// cond:
  3139  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  3140  	for {
  3141  		_ = v.Args[1]
  3142  		x := v.Args[0]
  3143  		y := v.Args[1]
  3144  		v.reset(OpS390XMOVDLT)
  3145  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3146  		v0.AuxInt = 0
  3147  		v.AddArg(v0)
  3148  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3149  		v1.AuxInt = 1
  3150  		v.AddArg(v1)
  3151  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3152  		v2.AddArg(x)
  3153  		v2.AddArg(y)
  3154  		v.AddArg(v2)
  3155  		return true
  3156  	}
  3157  }
  3158  func rewriteValueS390X_OpLess64F_0(v *Value) bool {
  3159  	b := v.Block
  3160  	_ = b
  3161  	typ := &b.Func.Config.Types
  3162  	_ = typ
  3163  	// match: (Less64F x y)
  3164  	// cond:
  3165  	// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
  3166  	for {
  3167  		_ = v.Args[1]
  3168  		x := v.Args[0]
  3169  		y := v.Args[1]
  3170  		v.reset(OpS390XMOVDGTnoinv)
  3171  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3172  		v0.AuxInt = 0
  3173  		v.AddArg(v0)
  3174  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3175  		v1.AuxInt = 1
  3176  		v.AddArg(v1)
  3177  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  3178  		v2.AddArg(y)
  3179  		v2.AddArg(x)
  3180  		v.AddArg(v2)
  3181  		return true
  3182  	}
  3183  }
  3184  func rewriteValueS390X_OpLess64U_0(v *Value) bool {
  3185  	b := v.Block
  3186  	_ = b
  3187  	typ := &b.Func.Config.Types
  3188  	_ = typ
  3189  	// match: (Less64U x y)
  3190  	// cond:
  3191  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
  3192  	for {
  3193  		_ = v.Args[1]
  3194  		x := v.Args[0]
  3195  		y := v.Args[1]
  3196  		v.reset(OpS390XMOVDLT)
  3197  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3198  		v0.AuxInt = 0
  3199  		v.AddArg(v0)
  3200  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3201  		v1.AuxInt = 1
  3202  		v.AddArg(v1)
  3203  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3204  		v2.AddArg(x)
  3205  		v2.AddArg(y)
  3206  		v.AddArg(v2)
  3207  		return true
  3208  	}
  3209  }
  3210  func rewriteValueS390X_OpLess8_0(v *Value) bool {
  3211  	b := v.Block
  3212  	_ = b
  3213  	typ := &b.Func.Config.Types
  3214  	_ = typ
  3215  	// match: (Less8 x y)
  3216  	// cond:
  3217  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  3218  	for {
  3219  		_ = v.Args[1]
  3220  		x := v.Args[0]
  3221  		y := v.Args[1]
  3222  		v.reset(OpS390XMOVDLT)
  3223  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3224  		v0.AuxInt = 0
  3225  		v.AddArg(v0)
  3226  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3227  		v1.AuxInt = 1
  3228  		v.AddArg(v1)
  3229  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  3230  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3231  		v3.AddArg(x)
  3232  		v2.AddArg(v3)
  3233  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3234  		v4.AddArg(y)
  3235  		v2.AddArg(v4)
  3236  		v.AddArg(v2)
  3237  		return true
  3238  	}
  3239  }
  3240  func rewriteValueS390X_OpLess8U_0(v *Value) bool {
  3241  	b := v.Block
  3242  	_ = b
  3243  	typ := &b.Func.Config.Types
  3244  	_ = typ
  3245  	// match: (Less8U x y)
  3246  	// cond:
  3247  	// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
  3248  	for {
  3249  		_ = v.Args[1]
  3250  		x := v.Args[0]
  3251  		y := v.Args[1]
  3252  		v.reset(OpS390XMOVDLT)
  3253  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3254  		v0.AuxInt = 0
  3255  		v.AddArg(v0)
  3256  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  3257  		v1.AuxInt = 1
  3258  		v.AddArg(v1)
  3259  		v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags)
  3260  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3261  		v3.AddArg(x)
  3262  		v2.AddArg(v3)
  3263  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3264  		v4.AddArg(y)
  3265  		v2.AddArg(v4)
  3266  		v.AddArg(v2)
  3267  		return true
  3268  	}
  3269  }
  3270  func rewriteValueS390X_OpLoad_0(v *Value) bool {
  3271  	// match: (Load <t> ptr mem)
  3272  	// cond: (is64BitInt(t) || isPtr(t))
  3273  	// result: (MOVDload ptr mem)
  3274  	for {
  3275  		t := v.Type
  3276  		_ = v.Args[1]
  3277  		ptr := v.Args[0]
  3278  		mem := v.Args[1]
  3279  		if !(is64BitInt(t) || isPtr(t)) {
  3280  			break
  3281  		}
  3282  		v.reset(OpS390XMOVDload)
  3283  		v.AddArg(ptr)
  3284  		v.AddArg(mem)
  3285  		return true
  3286  	}
  3287  	// match: (Load <t> ptr mem)
  3288  	// cond: is32BitInt(t) && isSigned(t)
  3289  	// result: (MOVWload ptr mem)
  3290  	for {
  3291  		t := v.Type
  3292  		_ = v.Args[1]
  3293  		ptr := v.Args[0]
  3294  		mem := v.Args[1]
  3295  		if !(is32BitInt(t) && isSigned(t)) {
  3296  			break
  3297  		}
  3298  		v.reset(OpS390XMOVWload)
  3299  		v.AddArg(ptr)
  3300  		v.AddArg(mem)
  3301  		return true
  3302  	}
  3303  	// match: (Load <t> ptr mem)
  3304  	// cond: is32BitInt(t) && !isSigned(t)
  3305  	// result: (MOVWZload ptr mem)
  3306  	for {
  3307  		t := v.Type
  3308  		_ = v.Args[1]
  3309  		ptr := v.Args[0]
  3310  		mem := v.Args[1]
  3311  		if !(is32BitInt(t) && !isSigned(t)) {
  3312  			break
  3313  		}
  3314  		v.reset(OpS390XMOVWZload)
  3315  		v.AddArg(ptr)
  3316  		v.AddArg(mem)
  3317  		return true
  3318  	}
  3319  	// match: (Load <t> ptr mem)
  3320  	// cond: is16BitInt(t) && isSigned(t)
  3321  	// result: (MOVHload ptr mem)
  3322  	for {
  3323  		t := v.Type
  3324  		_ = v.Args[1]
  3325  		ptr := v.Args[0]
  3326  		mem := v.Args[1]
  3327  		if !(is16BitInt(t) && isSigned(t)) {
  3328  			break
  3329  		}
  3330  		v.reset(OpS390XMOVHload)
  3331  		v.AddArg(ptr)
  3332  		v.AddArg(mem)
  3333  		return true
  3334  	}
  3335  	// match: (Load <t> ptr mem)
  3336  	// cond: is16BitInt(t) && !isSigned(t)
  3337  	// result: (MOVHZload ptr mem)
  3338  	for {
  3339  		t := v.Type
  3340  		_ = v.Args[1]
  3341  		ptr := v.Args[0]
  3342  		mem := v.Args[1]
  3343  		if !(is16BitInt(t) && !isSigned(t)) {
  3344  			break
  3345  		}
  3346  		v.reset(OpS390XMOVHZload)
  3347  		v.AddArg(ptr)
  3348  		v.AddArg(mem)
  3349  		return true
  3350  	}
  3351  	// match: (Load <t> ptr mem)
  3352  	// cond: is8BitInt(t) && isSigned(t)
  3353  	// result: (MOVBload ptr mem)
  3354  	for {
  3355  		t := v.Type
  3356  		_ = v.Args[1]
  3357  		ptr := v.Args[0]
  3358  		mem := v.Args[1]
  3359  		if !(is8BitInt(t) && isSigned(t)) {
  3360  			break
  3361  		}
  3362  		v.reset(OpS390XMOVBload)
  3363  		v.AddArg(ptr)
  3364  		v.AddArg(mem)
  3365  		return true
  3366  	}
  3367  	// match: (Load <t> ptr mem)
  3368  	// cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t)))
  3369  	// result: (MOVBZload ptr mem)
  3370  	for {
  3371  		t := v.Type
  3372  		_ = v.Args[1]
  3373  		ptr := v.Args[0]
  3374  		mem := v.Args[1]
  3375  		if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) {
  3376  			break
  3377  		}
  3378  		v.reset(OpS390XMOVBZload)
  3379  		v.AddArg(ptr)
  3380  		v.AddArg(mem)
  3381  		return true
  3382  	}
  3383  	// match: (Load <t> ptr mem)
  3384  	// cond: is32BitFloat(t)
  3385  	// result: (FMOVSload ptr mem)
  3386  	for {
  3387  		t := v.Type
  3388  		_ = v.Args[1]
  3389  		ptr := v.Args[0]
  3390  		mem := v.Args[1]
  3391  		if !(is32BitFloat(t)) {
  3392  			break
  3393  		}
  3394  		v.reset(OpS390XFMOVSload)
  3395  		v.AddArg(ptr)
  3396  		v.AddArg(mem)
  3397  		return true
  3398  	}
  3399  	// match: (Load <t> ptr mem)
  3400  	// cond: is64BitFloat(t)
  3401  	// result: (FMOVDload ptr mem)
  3402  	for {
  3403  		t := v.Type
  3404  		_ = v.Args[1]
  3405  		ptr := v.Args[0]
  3406  		mem := v.Args[1]
  3407  		if !(is64BitFloat(t)) {
  3408  			break
  3409  		}
  3410  		v.reset(OpS390XFMOVDload)
  3411  		v.AddArg(ptr)
  3412  		v.AddArg(mem)
  3413  		return true
  3414  	}
  3415  	return false
  3416  }
  3417  func rewriteValueS390X_OpLsh16x16_0(v *Value) bool {
  3418  	b := v.Block
  3419  	_ = b
  3420  	typ := &b.Func.Config.Types
  3421  	_ = typ
  3422  	// match: (Lsh16x16 <t> x y)
  3423  	// cond:
  3424  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3425  	for {
  3426  		t := v.Type
  3427  		_ = v.Args[1]
  3428  		x := v.Args[0]
  3429  		y := v.Args[1]
  3430  		v.reset(OpS390XANDW)
  3431  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3432  		v0.AddArg(x)
  3433  		v0.AddArg(y)
  3434  		v.AddArg(v0)
  3435  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3436  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3437  		v2.AuxInt = 31
  3438  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3439  		v3.AddArg(y)
  3440  		v2.AddArg(v3)
  3441  		v1.AddArg(v2)
  3442  		v.AddArg(v1)
  3443  		return true
  3444  	}
  3445  }
  3446  func rewriteValueS390X_OpLsh16x32_0(v *Value) bool {
  3447  	b := v.Block
  3448  	_ = b
  3449  	// match: (Lsh16x32 <t> x y)
  3450  	// cond:
  3451  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3452  	for {
  3453  		t := v.Type
  3454  		_ = v.Args[1]
  3455  		x := v.Args[0]
  3456  		y := v.Args[1]
  3457  		v.reset(OpS390XANDW)
  3458  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3459  		v0.AddArg(x)
  3460  		v0.AddArg(y)
  3461  		v.AddArg(v0)
  3462  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3463  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3464  		v2.AuxInt = 31
  3465  		v2.AddArg(y)
  3466  		v1.AddArg(v2)
  3467  		v.AddArg(v1)
  3468  		return true
  3469  	}
  3470  }
  3471  func rewriteValueS390X_OpLsh16x64_0(v *Value) bool {
  3472  	b := v.Block
  3473  	_ = b
  3474  	// match: (Lsh16x64 <t> x y)
  3475  	// cond:
  3476  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3477  	for {
  3478  		t := v.Type
  3479  		_ = v.Args[1]
  3480  		x := v.Args[0]
  3481  		y := v.Args[1]
  3482  		v.reset(OpS390XANDW)
  3483  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3484  		v0.AddArg(x)
  3485  		v0.AddArg(y)
  3486  		v.AddArg(v0)
  3487  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3488  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3489  		v2.AuxInt = 31
  3490  		v2.AddArg(y)
  3491  		v1.AddArg(v2)
  3492  		v.AddArg(v1)
  3493  		return true
  3494  	}
  3495  }
  3496  func rewriteValueS390X_OpLsh16x8_0(v *Value) bool {
  3497  	b := v.Block
  3498  	_ = b
  3499  	typ := &b.Func.Config.Types
  3500  	_ = typ
  3501  	// match: (Lsh16x8 <t> x y)
  3502  	// cond:
  3503  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3504  	for {
  3505  		t := v.Type
  3506  		_ = v.Args[1]
  3507  		x := v.Args[0]
  3508  		y := v.Args[1]
  3509  		v.reset(OpS390XANDW)
  3510  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3511  		v0.AddArg(x)
  3512  		v0.AddArg(y)
  3513  		v.AddArg(v0)
  3514  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3515  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3516  		v2.AuxInt = 31
  3517  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3518  		v3.AddArg(y)
  3519  		v2.AddArg(v3)
  3520  		v1.AddArg(v2)
  3521  		v.AddArg(v1)
  3522  		return true
  3523  	}
  3524  }
  3525  func rewriteValueS390X_OpLsh32x16_0(v *Value) bool {
  3526  	b := v.Block
  3527  	_ = b
  3528  	typ := &b.Func.Config.Types
  3529  	_ = typ
  3530  	// match: (Lsh32x16 <t> x y)
  3531  	// cond:
  3532  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3533  	for {
  3534  		t := v.Type
  3535  		_ = v.Args[1]
  3536  		x := v.Args[0]
  3537  		y := v.Args[1]
  3538  		v.reset(OpS390XANDW)
  3539  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3540  		v0.AddArg(x)
  3541  		v0.AddArg(y)
  3542  		v.AddArg(v0)
  3543  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3544  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3545  		v2.AuxInt = 31
  3546  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3547  		v3.AddArg(y)
  3548  		v2.AddArg(v3)
  3549  		v1.AddArg(v2)
  3550  		v.AddArg(v1)
  3551  		return true
  3552  	}
  3553  }
  3554  func rewriteValueS390X_OpLsh32x32_0(v *Value) bool {
  3555  	b := v.Block
  3556  	_ = b
  3557  	// match: (Lsh32x32 <t> x y)
  3558  	// cond:
  3559  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3560  	for {
  3561  		t := v.Type
  3562  		_ = v.Args[1]
  3563  		x := v.Args[0]
  3564  		y := v.Args[1]
  3565  		v.reset(OpS390XANDW)
  3566  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3567  		v0.AddArg(x)
  3568  		v0.AddArg(y)
  3569  		v.AddArg(v0)
  3570  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3571  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3572  		v2.AuxInt = 31
  3573  		v2.AddArg(y)
  3574  		v1.AddArg(v2)
  3575  		v.AddArg(v1)
  3576  		return true
  3577  	}
  3578  }
  3579  func rewriteValueS390X_OpLsh32x64_0(v *Value) bool {
  3580  	b := v.Block
  3581  	_ = b
  3582  	// match: (Lsh32x64 <t> x y)
  3583  	// cond:
  3584  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3585  	for {
  3586  		t := v.Type
  3587  		_ = v.Args[1]
  3588  		x := v.Args[0]
  3589  		y := v.Args[1]
  3590  		v.reset(OpS390XANDW)
  3591  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3592  		v0.AddArg(x)
  3593  		v0.AddArg(y)
  3594  		v.AddArg(v0)
  3595  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3596  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3597  		v2.AuxInt = 31
  3598  		v2.AddArg(y)
  3599  		v1.AddArg(v2)
  3600  		v.AddArg(v1)
  3601  		return true
  3602  	}
  3603  }
  3604  func rewriteValueS390X_OpLsh32x8_0(v *Value) bool {
  3605  	b := v.Block
  3606  	_ = b
  3607  	typ := &b.Func.Config.Types
  3608  	_ = typ
  3609  	// match: (Lsh32x8 <t> x y)
  3610  	// cond:
  3611  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3612  	for {
  3613  		t := v.Type
  3614  		_ = v.Args[1]
  3615  		x := v.Args[0]
  3616  		y := v.Args[1]
  3617  		v.reset(OpS390XANDW)
  3618  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3619  		v0.AddArg(x)
  3620  		v0.AddArg(y)
  3621  		v.AddArg(v0)
  3622  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3623  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3624  		v2.AuxInt = 31
  3625  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3626  		v3.AddArg(y)
  3627  		v2.AddArg(v3)
  3628  		v1.AddArg(v2)
  3629  		v.AddArg(v1)
  3630  		return true
  3631  	}
  3632  }
  3633  func rewriteValueS390X_OpLsh64x16_0(v *Value) bool {
  3634  	b := v.Block
  3635  	_ = b
  3636  	typ := &b.Func.Config.Types
  3637  	_ = typ
  3638  	// match: (Lsh64x16 <t> x y)
  3639  	// cond:
  3640  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  3641  	for {
  3642  		t := v.Type
  3643  		_ = v.Args[1]
  3644  		x := v.Args[0]
  3645  		y := v.Args[1]
  3646  		v.reset(OpS390XAND)
  3647  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3648  		v0.AddArg(x)
  3649  		v0.AddArg(y)
  3650  		v.AddArg(v0)
  3651  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3652  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3653  		v2.AuxInt = 63
  3654  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3655  		v3.AddArg(y)
  3656  		v2.AddArg(v3)
  3657  		v1.AddArg(v2)
  3658  		v.AddArg(v1)
  3659  		return true
  3660  	}
  3661  }
  3662  func rewriteValueS390X_OpLsh64x32_0(v *Value) bool {
  3663  	b := v.Block
  3664  	_ = b
  3665  	// match: (Lsh64x32 <t> x y)
  3666  	// cond:
  3667  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  3668  	for {
  3669  		t := v.Type
  3670  		_ = v.Args[1]
  3671  		x := v.Args[0]
  3672  		y := v.Args[1]
  3673  		v.reset(OpS390XAND)
  3674  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3675  		v0.AddArg(x)
  3676  		v0.AddArg(y)
  3677  		v.AddArg(v0)
  3678  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3679  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3680  		v2.AuxInt = 63
  3681  		v2.AddArg(y)
  3682  		v1.AddArg(v2)
  3683  		v.AddArg(v1)
  3684  		return true
  3685  	}
  3686  }
  3687  func rewriteValueS390X_OpLsh64x64_0(v *Value) bool {
  3688  	b := v.Block
  3689  	_ = b
  3690  	// match: (Lsh64x64 <t> x y)
  3691  	// cond:
  3692  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  3693  	for {
  3694  		t := v.Type
  3695  		_ = v.Args[1]
  3696  		x := v.Args[0]
  3697  		y := v.Args[1]
  3698  		v.reset(OpS390XAND)
  3699  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3700  		v0.AddArg(x)
  3701  		v0.AddArg(y)
  3702  		v.AddArg(v0)
  3703  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3704  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3705  		v2.AuxInt = 63
  3706  		v2.AddArg(y)
  3707  		v1.AddArg(v2)
  3708  		v.AddArg(v1)
  3709  		return true
  3710  	}
  3711  }
  3712  func rewriteValueS390X_OpLsh64x8_0(v *Value) bool {
  3713  	b := v.Block
  3714  	_ = b
  3715  	typ := &b.Func.Config.Types
  3716  	_ = typ
  3717  	// match: (Lsh64x8 <t> x y)
  3718  	// cond:
  3719  	// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  3720  	for {
  3721  		t := v.Type
  3722  		_ = v.Args[1]
  3723  		x := v.Args[0]
  3724  		y := v.Args[1]
  3725  		v.reset(OpS390XAND)
  3726  		v0 := b.NewValue0(v.Pos, OpS390XSLD, t)
  3727  		v0.AddArg(x)
  3728  		v0.AddArg(y)
  3729  		v.AddArg(v0)
  3730  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  3731  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3732  		v2.AuxInt = 63
  3733  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3734  		v3.AddArg(y)
  3735  		v2.AddArg(v3)
  3736  		v1.AddArg(v2)
  3737  		v.AddArg(v1)
  3738  		return true
  3739  	}
  3740  }
  3741  func rewriteValueS390X_OpLsh8x16_0(v *Value) bool {
  3742  	b := v.Block
  3743  	_ = b
  3744  	typ := &b.Func.Config.Types
  3745  	_ = typ
  3746  	// match: (Lsh8x16 <t> x y)
  3747  	// cond:
  3748  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  3749  	for {
  3750  		t := v.Type
  3751  		_ = v.Args[1]
  3752  		x := v.Args[0]
  3753  		y := v.Args[1]
  3754  		v.reset(OpS390XANDW)
  3755  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3756  		v0.AddArg(x)
  3757  		v0.AddArg(y)
  3758  		v.AddArg(v0)
  3759  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3760  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3761  		v2.AuxInt = 31
  3762  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3763  		v3.AddArg(y)
  3764  		v2.AddArg(v3)
  3765  		v1.AddArg(v2)
  3766  		v.AddArg(v1)
  3767  		return true
  3768  	}
  3769  }
  3770  func rewriteValueS390X_OpLsh8x32_0(v *Value) bool {
  3771  	b := v.Block
  3772  	_ = b
  3773  	// match: (Lsh8x32 <t> x y)
  3774  	// cond:
  3775  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  3776  	for {
  3777  		t := v.Type
  3778  		_ = v.Args[1]
  3779  		x := v.Args[0]
  3780  		y := v.Args[1]
  3781  		v.reset(OpS390XANDW)
  3782  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3783  		v0.AddArg(x)
  3784  		v0.AddArg(y)
  3785  		v.AddArg(v0)
  3786  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3787  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3788  		v2.AuxInt = 31
  3789  		v2.AddArg(y)
  3790  		v1.AddArg(v2)
  3791  		v.AddArg(v1)
  3792  		return true
  3793  	}
  3794  }
  3795  func rewriteValueS390X_OpLsh8x64_0(v *Value) bool {
  3796  	b := v.Block
  3797  	_ = b
  3798  	// match: (Lsh8x64 <t> x y)
  3799  	// cond:
  3800  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  3801  	for {
  3802  		t := v.Type
  3803  		_ = v.Args[1]
  3804  		x := v.Args[0]
  3805  		y := v.Args[1]
  3806  		v.reset(OpS390XANDW)
  3807  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3808  		v0.AddArg(x)
  3809  		v0.AddArg(y)
  3810  		v.AddArg(v0)
  3811  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3812  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  3813  		v2.AuxInt = 31
  3814  		v2.AddArg(y)
  3815  		v1.AddArg(v2)
  3816  		v.AddArg(v1)
  3817  		return true
  3818  	}
  3819  }
  3820  func rewriteValueS390X_OpLsh8x8_0(v *Value) bool {
  3821  	b := v.Block
  3822  	_ = b
  3823  	typ := &b.Func.Config.Types
  3824  	_ = typ
  3825  	// match: (Lsh8x8 <t> x y)
  3826  	// cond:
  3827  	// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  3828  	for {
  3829  		t := v.Type
  3830  		_ = v.Args[1]
  3831  		x := v.Args[0]
  3832  		y := v.Args[1]
  3833  		v.reset(OpS390XANDW)
  3834  		v0 := b.NewValue0(v.Pos, OpS390XSLW, t)
  3835  		v0.AddArg(x)
  3836  		v0.AddArg(y)
  3837  		v.AddArg(v0)
  3838  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  3839  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  3840  		v2.AuxInt = 31
  3841  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3842  		v3.AddArg(y)
  3843  		v2.AddArg(v3)
  3844  		v1.AddArg(v2)
  3845  		v.AddArg(v1)
  3846  		return true
  3847  	}
  3848  }
  3849  func rewriteValueS390X_OpMod16_0(v *Value) bool {
  3850  	b := v.Block
  3851  	_ = b
  3852  	typ := &b.Func.Config.Types
  3853  	_ = typ
  3854  	// match: (Mod16 x y)
  3855  	// cond:
  3856  	// result: (MODW  (MOVHreg x) (MOVHreg y))
  3857  	for {
  3858  		_ = v.Args[1]
  3859  		x := v.Args[0]
  3860  		y := v.Args[1]
  3861  		v.reset(OpS390XMODW)
  3862  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3863  		v0.AddArg(x)
  3864  		v.AddArg(v0)
  3865  		v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  3866  		v1.AddArg(y)
  3867  		v.AddArg(v1)
  3868  		return true
  3869  	}
  3870  }
  3871  func rewriteValueS390X_OpMod16u_0(v *Value) bool {
  3872  	b := v.Block
  3873  	_ = b
  3874  	typ := &b.Func.Config.Types
  3875  	_ = typ
  3876  	// match: (Mod16u x y)
  3877  	// cond:
  3878  	// result: (MODWU (MOVHZreg x) (MOVHZreg y))
  3879  	for {
  3880  		_ = v.Args[1]
  3881  		x := v.Args[0]
  3882  		y := v.Args[1]
  3883  		v.reset(OpS390XMODWU)
  3884  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3885  		v0.AddArg(x)
  3886  		v.AddArg(v0)
  3887  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  3888  		v1.AddArg(y)
  3889  		v.AddArg(v1)
  3890  		return true
  3891  	}
  3892  }
  3893  func rewriteValueS390X_OpMod32_0(v *Value) bool {
  3894  	b := v.Block
  3895  	_ = b
  3896  	typ := &b.Func.Config.Types
  3897  	_ = typ
  3898  	// match: (Mod32 x y)
  3899  	// cond:
  3900  	// result: (MODW  (MOVWreg x) y)
  3901  	for {
  3902  		_ = v.Args[1]
  3903  		x := v.Args[0]
  3904  		y := v.Args[1]
  3905  		v.reset(OpS390XMODW)
  3906  		v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64)
  3907  		v0.AddArg(x)
  3908  		v.AddArg(v0)
  3909  		v.AddArg(y)
  3910  		return true
  3911  	}
  3912  }
  3913  func rewriteValueS390X_OpMod32u_0(v *Value) bool {
  3914  	b := v.Block
  3915  	_ = b
  3916  	typ := &b.Func.Config.Types
  3917  	_ = typ
  3918  	// match: (Mod32u x y)
  3919  	// cond:
  3920  	// result: (MODWU (MOVWZreg x) y)
  3921  	for {
  3922  		_ = v.Args[1]
  3923  		x := v.Args[0]
  3924  		y := v.Args[1]
  3925  		v.reset(OpS390XMODWU)
  3926  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
  3927  		v0.AddArg(x)
  3928  		v.AddArg(v0)
  3929  		v.AddArg(y)
  3930  		return true
  3931  	}
  3932  }
  3933  func rewriteValueS390X_OpMod64_0(v *Value) bool {
  3934  	// match: (Mod64 x y)
  3935  	// cond:
  3936  	// result: (MODD  x y)
  3937  	for {
  3938  		_ = v.Args[1]
  3939  		x := v.Args[0]
  3940  		y := v.Args[1]
  3941  		v.reset(OpS390XMODD)
  3942  		v.AddArg(x)
  3943  		v.AddArg(y)
  3944  		return true
  3945  	}
  3946  }
  3947  func rewriteValueS390X_OpMod64u_0(v *Value) bool {
  3948  	// match: (Mod64u x y)
  3949  	// cond:
  3950  	// result: (MODDU x y)
  3951  	for {
  3952  		_ = v.Args[1]
  3953  		x := v.Args[0]
  3954  		y := v.Args[1]
  3955  		v.reset(OpS390XMODDU)
  3956  		v.AddArg(x)
  3957  		v.AddArg(y)
  3958  		return true
  3959  	}
  3960  }
  3961  func rewriteValueS390X_OpMod8_0(v *Value) bool {
  3962  	b := v.Block
  3963  	_ = b
  3964  	typ := &b.Func.Config.Types
  3965  	_ = typ
  3966  	// match: (Mod8 x y)
  3967  	// cond:
  3968  	// result: (MODW  (MOVBreg x) (MOVBreg y))
  3969  	for {
  3970  		_ = v.Args[1]
  3971  		x := v.Args[0]
  3972  		y := v.Args[1]
  3973  		v.reset(OpS390XMODW)
  3974  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3975  		v0.AddArg(x)
  3976  		v.AddArg(v0)
  3977  		v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  3978  		v1.AddArg(y)
  3979  		v.AddArg(v1)
  3980  		return true
  3981  	}
  3982  }
  3983  func rewriteValueS390X_OpMod8u_0(v *Value) bool {
  3984  	b := v.Block
  3985  	_ = b
  3986  	typ := &b.Func.Config.Types
  3987  	_ = typ
  3988  	// match: (Mod8u x y)
  3989  	// cond:
  3990  	// result: (MODWU (MOVBZreg x) (MOVBZreg y))
  3991  	for {
  3992  		_ = v.Args[1]
  3993  		x := v.Args[0]
  3994  		y := v.Args[1]
  3995  		v.reset(OpS390XMODWU)
  3996  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  3997  		v0.AddArg(x)
  3998  		v.AddArg(v0)
  3999  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  4000  		v1.AddArg(y)
  4001  		v.AddArg(v1)
  4002  		return true
  4003  	}
  4004  }
  4005  func rewriteValueS390X_OpMove_0(v *Value) bool {
  4006  	b := v.Block
  4007  	_ = b
  4008  	typ := &b.Func.Config.Types
  4009  	_ = typ
  4010  	// match: (Move [0] _ _ mem)
  4011  	// cond:
  4012  	// result: mem
  4013  	for {
  4014  		if v.AuxInt != 0 {
  4015  			break
  4016  		}
  4017  		_ = v.Args[2]
  4018  		mem := v.Args[2]
  4019  		v.reset(OpCopy)
  4020  		v.Type = mem.Type
  4021  		v.AddArg(mem)
  4022  		return true
  4023  	}
  4024  	// match: (Move [1] dst src mem)
  4025  	// cond:
  4026  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  4027  	for {
  4028  		if v.AuxInt != 1 {
  4029  			break
  4030  		}
  4031  		_ = v.Args[2]
  4032  		dst := v.Args[0]
  4033  		src := v.Args[1]
  4034  		mem := v.Args[2]
  4035  		v.reset(OpS390XMOVBstore)
  4036  		v.AddArg(dst)
  4037  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4038  		v0.AddArg(src)
  4039  		v0.AddArg(mem)
  4040  		v.AddArg(v0)
  4041  		v.AddArg(mem)
  4042  		return true
  4043  	}
  4044  	// match: (Move [2] dst src mem)
  4045  	// cond:
  4046  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  4047  	for {
  4048  		if v.AuxInt != 2 {
  4049  			break
  4050  		}
  4051  		_ = v.Args[2]
  4052  		dst := v.Args[0]
  4053  		src := v.Args[1]
  4054  		mem := v.Args[2]
  4055  		v.reset(OpS390XMOVHstore)
  4056  		v.AddArg(dst)
  4057  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4058  		v0.AddArg(src)
  4059  		v0.AddArg(mem)
  4060  		v.AddArg(v0)
  4061  		v.AddArg(mem)
  4062  		return true
  4063  	}
  4064  	// match: (Move [4] dst src mem)
  4065  	// cond:
  4066  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  4067  	for {
  4068  		if v.AuxInt != 4 {
  4069  			break
  4070  		}
  4071  		_ = v.Args[2]
  4072  		dst := v.Args[0]
  4073  		src := v.Args[1]
  4074  		mem := v.Args[2]
  4075  		v.reset(OpS390XMOVWstore)
  4076  		v.AddArg(dst)
  4077  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4078  		v0.AddArg(src)
  4079  		v0.AddArg(mem)
  4080  		v.AddArg(v0)
  4081  		v.AddArg(mem)
  4082  		return true
  4083  	}
  4084  	// match: (Move [8] dst src mem)
  4085  	// cond:
  4086  	// result: (MOVDstore dst (MOVDload src mem) mem)
  4087  	for {
  4088  		if v.AuxInt != 8 {
  4089  			break
  4090  		}
  4091  		_ = v.Args[2]
  4092  		dst := v.Args[0]
  4093  		src := v.Args[1]
  4094  		mem := v.Args[2]
  4095  		v.reset(OpS390XMOVDstore)
  4096  		v.AddArg(dst)
  4097  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4098  		v0.AddArg(src)
  4099  		v0.AddArg(mem)
  4100  		v.AddArg(v0)
  4101  		v.AddArg(mem)
  4102  		return true
  4103  	}
  4104  	// match: (Move [16] dst src mem)
  4105  	// cond:
  4106  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
  4107  	for {
  4108  		if v.AuxInt != 16 {
  4109  			break
  4110  		}
  4111  		_ = v.Args[2]
  4112  		dst := v.Args[0]
  4113  		src := v.Args[1]
  4114  		mem := v.Args[2]
  4115  		v.reset(OpS390XMOVDstore)
  4116  		v.AuxInt = 8
  4117  		v.AddArg(dst)
  4118  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4119  		v0.AuxInt = 8
  4120  		v0.AddArg(src)
  4121  		v0.AddArg(mem)
  4122  		v.AddArg(v0)
  4123  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4124  		v1.AddArg(dst)
  4125  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4126  		v2.AddArg(src)
  4127  		v2.AddArg(mem)
  4128  		v1.AddArg(v2)
  4129  		v1.AddArg(mem)
  4130  		v.AddArg(v1)
  4131  		return true
  4132  	}
  4133  	// match: (Move [24] dst src mem)
  4134  	// cond:
  4135  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 	        (MOVDstore [8] dst (MOVDload [8] src mem)                 (MOVDstore dst (MOVDload src mem) mem)))
  4136  	for {
  4137  		if v.AuxInt != 24 {
  4138  			break
  4139  		}
  4140  		_ = v.Args[2]
  4141  		dst := v.Args[0]
  4142  		src := v.Args[1]
  4143  		mem := v.Args[2]
  4144  		v.reset(OpS390XMOVDstore)
  4145  		v.AuxInt = 16
  4146  		v.AddArg(dst)
  4147  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4148  		v0.AuxInt = 16
  4149  		v0.AddArg(src)
  4150  		v0.AddArg(mem)
  4151  		v.AddArg(v0)
  4152  		v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4153  		v1.AuxInt = 8
  4154  		v1.AddArg(dst)
  4155  		v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4156  		v2.AuxInt = 8
  4157  		v2.AddArg(src)
  4158  		v2.AddArg(mem)
  4159  		v1.AddArg(v2)
  4160  		v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem)
  4161  		v3.AddArg(dst)
  4162  		v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
  4163  		v4.AddArg(src)
  4164  		v4.AddArg(mem)
  4165  		v3.AddArg(v4)
  4166  		v3.AddArg(mem)
  4167  		v1.AddArg(v3)
  4168  		v.AddArg(v1)
  4169  		return true
  4170  	}
  4171  	// match: (Move [3] dst src mem)
  4172  	// cond:
  4173  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) 		(MOVHstore dst (MOVHZload src mem) mem))
  4174  	for {
  4175  		if v.AuxInt != 3 {
  4176  			break
  4177  		}
  4178  		_ = v.Args[2]
  4179  		dst := v.Args[0]
  4180  		src := v.Args[1]
  4181  		mem := v.Args[2]
  4182  		v.reset(OpS390XMOVBstore)
  4183  		v.AuxInt = 2
  4184  		v.AddArg(dst)
  4185  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4186  		v0.AuxInt = 2
  4187  		v0.AddArg(src)
  4188  		v0.AddArg(mem)
  4189  		v.AddArg(v0)
  4190  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4191  		v1.AddArg(dst)
  4192  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4193  		v2.AddArg(src)
  4194  		v2.AddArg(mem)
  4195  		v1.AddArg(v2)
  4196  		v1.AddArg(mem)
  4197  		v.AddArg(v1)
  4198  		return true
  4199  	}
  4200  	// match: (Move [5] dst src mem)
  4201  	// cond:
  4202  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4203  	for {
  4204  		if v.AuxInt != 5 {
  4205  			break
  4206  		}
  4207  		_ = v.Args[2]
  4208  		dst := v.Args[0]
  4209  		src := v.Args[1]
  4210  		mem := v.Args[2]
  4211  		v.reset(OpS390XMOVBstore)
  4212  		v.AuxInt = 4
  4213  		v.AddArg(dst)
  4214  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4215  		v0.AuxInt = 4
  4216  		v0.AddArg(src)
  4217  		v0.AddArg(mem)
  4218  		v.AddArg(v0)
  4219  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4220  		v1.AddArg(dst)
  4221  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4222  		v2.AddArg(src)
  4223  		v2.AddArg(mem)
  4224  		v1.AddArg(v2)
  4225  		v1.AddArg(mem)
  4226  		v.AddArg(v1)
  4227  		return true
  4228  	}
  4229  	// match: (Move [6] dst src mem)
  4230  	// cond:
  4231  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) 		(MOVWstore dst (MOVWZload src mem) mem))
  4232  	for {
  4233  		if v.AuxInt != 6 {
  4234  			break
  4235  		}
  4236  		_ = v.Args[2]
  4237  		dst := v.Args[0]
  4238  		src := v.Args[1]
  4239  		mem := v.Args[2]
  4240  		v.reset(OpS390XMOVHstore)
  4241  		v.AuxInt = 4
  4242  		v.AddArg(dst)
  4243  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4244  		v0.AuxInt = 4
  4245  		v0.AddArg(src)
  4246  		v0.AddArg(mem)
  4247  		v.AddArg(v0)
  4248  		v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4249  		v1.AddArg(dst)
  4250  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4251  		v2.AddArg(src)
  4252  		v2.AddArg(mem)
  4253  		v1.AddArg(v2)
  4254  		v1.AddArg(mem)
  4255  		v.AddArg(v1)
  4256  		return true
  4257  	}
  4258  	return false
  4259  }
  4260  func rewriteValueS390X_OpMove_10(v *Value) bool {
  4261  	b := v.Block
  4262  	_ = b
  4263  	typ := &b.Func.Config.Types
  4264  	_ = typ
  4265  	// match: (Move [7] dst src mem)
  4266  	// cond:
  4267  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) 		(MOVHstore [4] dst (MOVHZload [4] src mem) 			(MOVWstore dst (MOVWZload src mem) mem)))
  4268  	for {
  4269  		if v.AuxInt != 7 {
  4270  			break
  4271  		}
  4272  		_ = v.Args[2]
  4273  		dst := v.Args[0]
  4274  		src := v.Args[1]
  4275  		mem := v.Args[2]
  4276  		v.reset(OpS390XMOVBstore)
  4277  		v.AuxInt = 6
  4278  		v.AddArg(dst)
  4279  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8)
  4280  		v0.AuxInt = 6
  4281  		v0.AddArg(src)
  4282  		v0.AddArg(mem)
  4283  		v.AddArg(v0)
  4284  		v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem)
  4285  		v1.AuxInt = 4
  4286  		v1.AddArg(dst)
  4287  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
  4288  		v2.AuxInt = 4
  4289  		v2.AddArg(src)
  4290  		v2.AddArg(mem)
  4291  		v1.AddArg(v2)
  4292  		v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem)
  4293  		v3.AddArg(dst)
  4294  		v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
  4295  		v4.AddArg(src)
  4296  		v4.AddArg(mem)
  4297  		v3.AddArg(v4)
  4298  		v3.AddArg(mem)
  4299  		v1.AddArg(v3)
  4300  		v.AddArg(v1)
  4301  		return true
  4302  	}
  4303  	// match: (Move [s] dst src mem)
  4304  	// cond: s > 0 && s <= 256
  4305  	// result: (MVC [makeValAndOff(s, 0)] dst src mem)
  4306  	for {
  4307  		s := v.AuxInt
  4308  		_ = v.Args[2]
  4309  		dst := v.Args[0]
  4310  		src := v.Args[1]
  4311  		mem := v.Args[2]
  4312  		if !(s > 0 && s <= 256) {
  4313  			break
  4314  		}
  4315  		v.reset(OpS390XMVC)
  4316  		v.AuxInt = makeValAndOff(s, 0)
  4317  		v.AddArg(dst)
  4318  		v.AddArg(src)
  4319  		v.AddArg(mem)
  4320  		return true
  4321  	}
  4322  	// match: (Move [s] dst src mem)
  4323  	// cond: s > 256 && s <= 512
  4324  	// result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
  4325  	for {
  4326  		s := v.AuxInt
  4327  		_ = v.Args[2]
  4328  		dst := v.Args[0]
  4329  		src := v.Args[1]
  4330  		mem := v.Args[2]
  4331  		if !(s > 256 && s <= 512) {
  4332  			break
  4333  		}
  4334  		v.reset(OpS390XMVC)
  4335  		v.AuxInt = makeValAndOff(s-256, 256)
  4336  		v.AddArg(dst)
  4337  		v.AddArg(src)
  4338  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4339  		v0.AuxInt = makeValAndOff(256, 0)
  4340  		v0.AddArg(dst)
  4341  		v0.AddArg(src)
  4342  		v0.AddArg(mem)
  4343  		v.AddArg(v0)
  4344  		return true
  4345  	}
  4346  	// match: (Move [s] dst src mem)
  4347  	// cond: s > 512 && s <= 768
  4348  	// result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
  4349  	for {
  4350  		s := v.AuxInt
  4351  		_ = v.Args[2]
  4352  		dst := v.Args[0]
  4353  		src := v.Args[1]
  4354  		mem := v.Args[2]
  4355  		if !(s > 512 && s <= 768) {
  4356  			break
  4357  		}
  4358  		v.reset(OpS390XMVC)
  4359  		v.AuxInt = makeValAndOff(s-512, 512)
  4360  		v.AddArg(dst)
  4361  		v.AddArg(src)
  4362  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4363  		v0.AuxInt = makeValAndOff(256, 256)
  4364  		v0.AddArg(dst)
  4365  		v0.AddArg(src)
  4366  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4367  		v1.AuxInt = makeValAndOff(256, 0)
  4368  		v1.AddArg(dst)
  4369  		v1.AddArg(src)
  4370  		v1.AddArg(mem)
  4371  		v0.AddArg(v1)
  4372  		v.AddArg(v0)
  4373  		return true
  4374  	}
  4375  	// match: (Move [s] dst src mem)
  4376  	// cond: s > 768 && s <= 1024
  4377  	// 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))))
  4378  	for {
  4379  		s := v.AuxInt
  4380  		_ = v.Args[2]
  4381  		dst := v.Args[0]
  4382  		src := v.Args[1]
  4383  		mem := v.Args[2]
  4384  		if !(s > 768 && s <= 1024) {
  4385  			break
  4386  		}
  4387  		v.reset(OpS390XMVC)
  4388  		v.AuxInt = makeValAndOff(s-768, 768)
  4389  		v.AddArg(dst)
  4390  		v.AddArg(src)
  4391  		v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4392  		v0.AuxInt = makeValAndOff(256, 512)
  4393  		v0.AddArg(dst)
  4394  		v0.AddArg(src)
  4395  		v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4396  		v1.AuxInt = makeValAndOff(256, 256)
  4397  		v1.AddArg(dst)
  4398  		v1.AddArg(src)
  4399  		v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem)
  4400  		v2.AuxInt = makeValAndOff(256, 0)
  4401  		v2.AddArg(dst)
  4402  		v2.AddArg(src)
  4403  		v2.AddArg(mem)
  4404  		v1.AddArg(v2)
  4405  		v0.AddArg(v1)
  4406  		v.AddArg(v0)
  4407  		return true
  4408  	}
  4409  	// match: (Move [s] dst src mem)
  4410  	// cond: s > 1024
  4411  	// result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem)
  4412  	for {
  4413  		s := v.AuxInt
  4414  		_ = v.Args[2]
  4415  		dst := v.Args[0]
  4416  		src := v.Args[1]
  4417  		mem := v.Args[2]
  4418  		if !(s > 1024) {
  4419  			break
  4420  		}
  4421  		v.reset(OpS390XLoweredMove)
  4422  		v.AuxInt = s % 256
  4423  		v.AddArg(dst)
  4424  		v.AddArg(src)
  4425  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type)
  4426  		v0.AuxInt = (s / 256) * 256
  4427  		v0.AddArg(src)
  4428  		v.AddArg(v0)
  4429  		v.AddArg(mem)
  4430  		return true
  4431  	}
  4432  	return false
  4433  }
  4434  func rewriteValueS390X_OpMul16_0(v *Value) bool {
  4435  	// match: (Mul16 x y)
  4436  	// cond:
  4437  	// result: (MULLW  x y)
  4438  	for {
  4439  		_ = v.Args[1]
  4440  		x := v.Args[0]
  4441  		y := v.Args[1]
  4442  		v.reset(OpS390XMULLW)
  4443  		v.AddArg(x)
  4444  		v.AddArg(y)
  4445  		return true
  4446  	}
  4447  }
  4448  func rewriteValueS390X_OpMul32_0(v *Value) bool {
  4449  	// match: (Mul32 x y)
  4450  	// cond:
  4451  	// result: (MULLW  x y)
  4452  	for {
  4453  		_ = v.Args[1]
  4454  		x := v.Args[0]
  4455  		y := v.Args[1]
  4456  		v.reset(OpS390XMULLW)
  4457  		v.AddArg(x)
  4458  		v.AddArg(y)
  4459  		return true
  4460  	}
  4461  }
  4462  func rewriteValueS390X_OpMul32F_0(v *Value) bool {
  4463  	// match: (Mul32F x y)
  4464  	// cond:
  4465  	// result: (FMULS x y)
  4466  	for {
  4467  		_ = v.Args[1]
  4468  		x := v.Args[0]
  4469  		y := v.Args[1]
  4470  		v.reset(OpS390XFMULS)
  4471  		v.AddArg(x)
  4472  		v.AddArg(y)
  4473  		return true
  4474  	}
  4475  }
  4476  func rewriteValueS390X_OpMul64_0(v *Value) bool {
  4477  	// match: (Mul64 x y)
  4478  	// cond:
  4479  	// result: (MULLD  x y)
  4480  	for {
  4481  		_ = v.Args[1]
  4482  		x := v.Args[0]
  4483  		y := v.Args[1]
  4484  		v.reset(OpS390XMULLD)
  4485  		v.AddArg(x)
  4486  		v.AddArg(y)
  4487  		return true
  4488  	}
  4489  }
  4490  func rewriteValueS390X_OpMul64F_0(v *Value) bool {
  4491  	// match: (Mul64F x y)
  4492  	// cond:
  4493  	// result: (FMUL x y)
  4494  	for {
  4495  		_ = v.Args[1]
  4496  		x := v.Args[0]
  4497  		y := v.Args[1]
  4498  		v.reset(OpS390XFMUL)
  4499  		v.AddArg(x)
  4500  		v.AddArg(y)
  4501  		return true
  4502  	}
  4503  }
  4504  func rewriteValueS390X_OpMul8_0(v *Value) bool {
  4505  	// match: (Mul8 x y)
  4506  	// cond:
  4507  	// result: (MULLW  x y)
  4508  	for {
  4509  		_ = v.Args[1]
  4510  		x := v.Args[0]
  4511  		y := v.Args[1]
  4512  		v.reset(OpS390XMULLW)
  4513  		v.AddArg(x)
  4514  		v.AddArg(y)
  4515  		return true
  4516  	}
  4517  }
  4518  func rewriteValueS390X_OpNeg16_0(v *Value) bool {
  4519  	b := v.Block
  4520  	_ = b
  4521  	typ := &b.Func.Config.Types
  4522  	_ = typ
  4523  	// match: (Neg16 x)
  4524  	// cond:
  4525  	// result: (NEGW (MOVHreg x))
  4526  	for {
  4527  		x := v.Args[0]
  4528  		v.reset(OpS390XNEGW)
  4529  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4530  		v0.AddArg(x)
  4531  		v.AddArg(v0)
  4532  		return true
  4533  	}
  4534  }
  4535  func rewriteValueS390X_OpNeg32_0(v *Value) bool {
  4536  	// match: (Neg32 x)
  4537  	// cond:
  4538  	// result: (NEGW x)
  4539  	for {
  4540  		x := v.Args[0]
  4541  		v.reset(OpS390XNEGW)
  4542  		v.AddArg(x)
  4543  		return true
  4544  	}
  4545  }
  4546  func rewriteValueS390X_OpNeg32F_0(v *Value) bool {
  4547  	// match: (Neg32F x)
  4548  	// cond:
  4549  	// result: (FNEGS x)
  4550  	for {
  4551  		x := v.Args[0]
  4552  		v.reset(OpS390XFNEGS)
  4553  		v.AddArg(x)
  4554  		return true
  4555  	}
  4556  }
  4557  func rewriteValueS390X_OpNeg64_0(v *Value) bool {
  4558  	// match: (Neg64 x)
  4559  	// cond:
  4560  	// result: (NEG x)
  4561  	for {
  4562  		x := v.Args[0]
  4563  		v.reset(OpS390XNEG)
  4564  		v.AddArg(x)
  4565  		return true
  4566  	}
  4567  }
  4568  func rewriteValueS390X_OpNeg64F_0(v *Value) bool {
  4569  	// match: (Neg64F x)
  4570  	// cond:
  4571  	// result: (FNEG x)
  4572  	for {
  4573  		x := v.Args[0]
  4574  		v.reset(OpS390XFNEG)
  4575  		v.AddArg(x)
  4576  		return true
  4577  	}
  4578  }
  4579  func rewriteValueS390X_OpNeg8_0(v *Value) bool {
  4580  	b := v.Block
  4581  	_ = b
  4582  	typ := &b.Func.Config.Types
  4583  	_ = typ
  4584  	// match: (Neg8 x)
  4585  	// cond:
  4586  	// result: (NEGW (MOVBreg x))
  4587  	for {
  4588  		x := v.Args[0]
  4589  		v.reset(OpS390XNEGW)
  4590  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4591  		v0.AddArg(x)
  4592  		v.AddArg(v0)
  4593  		return true
  4594  	}
  4595  }
  4596  func rewriteValueS390X_OpNeq16_0(v *Value) bool {
  4597  	b := v.Block
  4598  	_ = b
  4599  	typ := &b.Func.Config.Types
  4600  	_ = typ
  4601  	// match: (Neq16 x y)
  4602  	// cond:
  4603  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
  4604  	for {
  4605  		_ = v.Args[1]
  4606  		x := v.Args[0]
  4607  		y := v.Args[1]
  4608  		v.reset(OpS390XMOVDNE)
  4609  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4610  		v0.AuxInt = 0
  4611  		v.AddArg(v0)
  4612  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4613  		v1.AuxInt = 1
  4614  		v.AddArg(v1)
  4615  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4616  		v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4617  		v3.AddArg(x)
  4618  		v2.AddArg(v3)
  4619  		v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  4620  		v4.AddArg(y)
  4621  		v2.AddArg(v4)
  4622  		v.AddArg(v2)
  4623  		return true
  4624  	}
  4625  }
  4626  func rewriteValueS390X_OpNeq32_0(v *Value) bool {
  4627  	b := v.Block
  4628  	_ = b
  4629  	typ := &b.Func.Config.Types
  4630  	_ = typ
  4631  	// match: (Neq32 x y)
  4632  	// cond:
  4633  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
  4634  	for {
  4635  		_ = v.Args[1]
  4636  		x := v.Args[0]
  4637  		y := v.Args[1]
  4638  		v.reset(OpS390XMOVDNE)
  4639  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4640  		v0.AuxInt = 0
  4641  		v.AddArg(v0)
  4642  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4643  		v1.AuxInt = 1
  4644  		v.AddArg(v1)
  4645  		v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags)
  4646  		v2.AddArg(x)
  4647  		v2.AddArg(y)
  4648  		v.AddArg(v2)
  4649  		return true
  4650  	}
  4651  }
  4652  func rewriteValueS390X_OpNeq32F_0(v *Value) bool {
  4653  	b := v.Block
  4654  	_ = b
  4655  	typ := &b.Func.Config.Types
  4656  	_ = typ
  4657  	// match: (Neq32F x y)
  4658  	// cond:
  4659  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
  4660  	for {
  4661  		_ = v.Args[1]
  4662  		x := v.Args[0]
  4663  		y := v.Args[1]
  4664  		v.reset(OpS390XMOVDNE)
  4665  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4666  		v0.AuxInt = 0
  4667  		v.AddArg(v0)
  4668  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4669  		v1.AuxInt = 1
  4670  		v.AddArg(v1)
  4671  		v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags)
  4672  		v2.AddArg(x)
  4673  		v2.AddArg(y)
  4674  		v.AddArg(v2)
  4675  		return true
  4676  	}
  4677  }
  4678  func rewriteValueS390X_OpNeq64_0(v *Value) bool {
  4679  	b := v.Block
  4680  	_ = b
  4681  	typ := &b.Func.Config.Types
  4682  	_ = typ
  4683  	// match: (Neq64 x y)
  4684  	// cond:
  4685  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4686  	for {
  4687  		_ = v.Args[1]
  4688  		x := v.Args[0]
  4689  		y := v.Args[1]
  4690  		v.reset(OpS390XMOVDNE)
  4691  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4692  		v0.AuxInt = 0
  4693  		v.AddArg(v0)
  4694  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4695  		v1.AuxInt = 1
  4696  		v.AddArg(v1)
  4697  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4698  		v2.AddArg(x)
  4699  		v2.AddArg(y)
  4700  		v.AddArg(v2)
  4701  		return true
  4702  	}
  4703  }
  4704  func rewriteValueS390X_OpNeq64F_0(v *Value) bool {
  4705  	b := v.Block
  4706  	_ = b
  4707  	typ := &b.Func.Config.Types
  4708  	_ = typ
  4709  	// match: (Neq64F x y)
  4710  	// cond:
  4711  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
  4712  	for {
  4713  		_ = v.Args[1]
  4714  		x := v.Args[0]
  4715  		y := v.Args[1]
  4716  		v.reset(OpS390XMOVDNE)
  4717  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4718  		v0.AuxInt = 0
  4719  		v.AddArg(v0)
  4720  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4721  		v1.AuxInt = 1
  4722  		v.AddArg(v1)
  4723  		v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags)
  4724  		v2.AddArg(x)
  4725  		v2.AddArg(y)
  4726  		v.AddArg(v2)
  4727  		return true
  4728  	}
  4729  }
  4730  func rewriteValueS390X_OpNeq8_0(v *Value) bool {
  4731  	b := v.Block
  4732  	_ = b
  4733  	typ := &b.Func.Config.Types
  4734  	_ = typ
  4735  	// match: (Neq8 x y)
  4736  	// cond:
  4737  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4738  	for {
  4739  		_ = v.Args[1]
  4740  		x := v.Args[0]
  4741  		y := v.Args[1]
  4742  		v.reset(OpS390XMOVDNE)
  4743  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4744  		v0.AuxInt = 0
  4745  		v.AddArg(v0)
  4746  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4747  		v1.AuxInt = 1
  4748  		v.AddArg(v1)
  4749  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4750  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4751  		v3.AddArg(x)
  4752  		v2.AddArg(v3)
  4753  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4754  		v4.AddArg(y)
  4755  		v2.AddArg(v4)
  4756  		v.AddArg(v2)
  4757  		return true
  4758  	}
  4759  }
  4760  func rewriteValueS390X_OpNeqB_0(v *Value) bool {
  4761  	b := v.Block
  4762  	_ = b
  4763  	typ := &b.Func.Config.Types
  4764  	_ = typ
  4765  	// match: (NeqB x y)
  4766  	// cond:
  4767  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
  4768  	for {
  4769  		_ = v.Args[1]
  4770  		x := v.Args[0]
  4771  		y := v.Args[1]
  4772  		v.reset(OpS390XMOVDNE)
  4773  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4774  		v0.AuxInt = 0
  4775  		v.AddArg(v0)
  4776  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4777  		v1.AuxInt = 1
  4778  		v.AddArg(v1)
  4779  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4780  		v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4781  		v3.AddArg(x)
  4782  		v2.AddArg(v3)
  4783  		v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  4784  		v4.AddArg(y)
  4785  		v2.AddArg(v4)
  4786  		v.AddArg(v2)
  4787  		return true
  4788  	}
  4789  }
  4790  func rewriteValueS390X_OpNeqPtr_0(v *Value) bool {
  4791  	b := v.Block
  4792  	_ = b
  4793  	typ := &b.Func.Config.Types
  4794  	_ = typ
  4795  	// match: (NeqPtr x y)
  4796  	// cond:
  4797  	// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
  4798  	for {
  4799  		_ = v.Args[1]
  4800  		x := v.Args[0]
  4801  		y := v.Args[1]
  4802  		v.reset(OpS390XMOVDNE)
  4803  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4804  		v0.AuxInt = 0
  4805  		v.AddArg(v0)
  4806  		v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4807  		v1.AuxInt = 1
  4808  		v.AddArg(v1)
  4809  		v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags)
  4810  		v2.AddArg(x)
  4811  		v2.AddArg(y)
  4812  		v.AddArg(v2)
  4813  		return true
  4814  	}
  4815  }
  4816  func rewriteValueS390X_OpNilCheck_0(v *Value) bool {
  4817  	// match: (NilCheck ptr mem)
  4818  	// cond:
  4819  	// result: (LoweredNilCheck ptr mem)
  4820  	for {
  4821  		_ = v.Args[1]
  4822  		ptr := v.Args[0]
  4823  		mem := v.Args[1]
  4824  		v.reset(OpS390XLoweredNilCheck)
  4825  		v.AddArg(ptr)
  4826  		v.AddArg(mem)
  4827  		return true
  4828  	}
  4829  }
  4830  func rewriteValueS390X_OpNot_0(v *Value) bool {
  4831  	// match: (Not x)
  4832  	// cond:
  4833  	// result: (XORWconst [1] x)
  4834  	for {
  4835  		x := v.Args[0]
  4836  		v.reset(OpS390XXORWconst)
  4837  		v.AuxInt = 1
  4838  		v.AddArg(x)
  4839  		return true
  4840  	}
  4841  }
  4842  func rewriteValueS390X_OpOffPtr_0(v *Value) bool {
  4843  	b := v.Block
  4844  	_ = b
  4845  	typ := &b.Func.Config.Types
  4846  	_ = typ
  4847  	// match: (OffPtr [off] ptr:(SP))
  4848  	// cond:
  4849  	// result: (MOVDaddr [off] ptr)
  4850  	for {
  4851  		off := v.AuxInt
  4852  		ptr := v.Args[0]
  4853  		if ptr.Op != OpSP {
  4854  			break
  4855  		}
  4856  		v.reset(OpS390XMOVDaddr)
  4857  		v.AuxInt = off
  4858  		v.AddArg(ptr)
  4859  		return true
  4860  	}
  4861  	// match: (OffPtr [off] ptr)
  4862  	// cond: is32Bit(off)
  4863  	// result: (ADDconst [off] ptr)
  4864  	for {
  4865  		off := v.AuxInt
  4866  		ptr := v.Args[0]
  4867  		if !(is32Bit(off)) {
  4868  			break
  4869  		}
  4870  		v.reset(OpS390XADDconst)
  4871  		v.AuxInt = off
  4872  		v.AddArg(ptr)
  4873  		return true
  4874  	}
  4875  	// match: (OffPtr [off] ptr)
  4876  	// cond:
  4877  	// result: (ADD (MOVDconst [off]) ptr)
  4878  	for {
  4879  		off := v.AuxInt
  4880  		ptr := v.Args[0]
  4881  		v.reset(OpS390XADD)
  4882  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
  4883  		v0.AuxInt = off
  4884  		v.AddArg(v0)
  4885  		v.AddArg(ptr)
  4886  		return true
  4887  	}
  4888  }
  4889  func rewriteValueS390X_OpOr16_0(v *Value) bool {
  4890  	// match: (Or16 x y)
  4891  	// cond:
  4892  	// result: (ORW x y)
  4893  	for {
  4894  		_ = v.Args[1]
  4895  		x := v.Args[0]
  4896  		y := v.Args[1]
  4897  		v.reset(OpS390XORW)
  4898  		v.AddArg(x)
  4899  		v.AddArg(y)
  4900  		return true
  4901  	}
  4902  }
  4903  func rewriteValueS390X_OpOr32_0(v *Value) bool {
  4904  	// match: (Or32 x y)
  4905  	// cond:
  4906  	// result: (ORW x y)
  4907  	for {
  4908  		_ = v.Args[1]
  4909  		x := v.Args[0]
  4910  		y := v.Args[1]
  4911  		v.reset(OpS390XORW)
  4912  		v.AddArg(x)
  4913  		v.AddArg(y)
  4914  		return true
  4915  	}
  4916  }
  4917  func rewriteValueS390X_OpOr64_0(v *Value) bool {
  4918  	// match: (Or64 x y)
  4919  	// cond:
  4920  	// result: (OR x y)
  4921  	for {
  4922  		_ = v.Args[1]
  4923  		x := v.Args[0]
  4924  		y := v.Args[1]
  4925  		v.reset(OpS390XOR)
  4926  		v.AddArg(x)
  4927  		v.AddArg(y)
  4928  		return true
  4929  	}
  4930  }
  4931  func rewriteValueS390X_OpOr8_0(v *Value) bool {
  4932  	// match: (Or8 x y)
  4933  	// cond:
  4934  	// result: (ORW x y)
  4935  	for {
  4936  		_ = v.Args[1]
  4937  		x := v.Args[0]
  4938  		y := v.Args[1]
  4939  		v.reset(OpS390XORW)
  4940  		v.AddArg(x)
  4941  		v.AddArg(y)
  4942  		return true
  4943  	}
  4944  }
  4945  func rewriteValueS390X_OpOrB_0(v *Value) bool {
  4946  	// match: (OrB x y)
  4947  	// cond:
  4948  	// result: (ORW x y)
  4949  	for {
  4950  		_ = v.Args[1]
  4951  		x := v.Args[0]
  4952  		y := v.Args[1]
  4953  		v.reset(OpS390XORW)
  4954  		v.AddArg(x)
  4955  		v.AddArg(y)
  4956  		return true
  4957  	}
  4958  }
  4959  func rewriteValueS390X_OpRound_0(v *Value) bool {
  4960  	// match: (Round x)
  4961  	// cond:
  4962  	// result: (FIDBR [1] x)
  4963  	for {
  4964  		x := v.Args[0]
  4965  		v.reset(OpS390XFIDBR)
  4966  		v.AuxInt = 1
  4967  		v.AddArg(x)
  4968  		return true
  4969  	}
  4970  }
  4971  func rewriteValueS390X_OpRound32F_0(v *Value) bool {
  4972  	// match: (Round32F x)
  4973  	// cond:
  4974  	// result: (LoweredRound32F x)
  4975  	for {
  4976  		x := v.Args[0]
  4977  		v.reset(OpS390XLoweredRound32F)
  4978  		v.AddArg(x)
  4979  		return true
  4980  	}
  4981  }
  4982  func rewriteValueS390X_OpRound64F_0(v *Value) bool {
  4983  	// match: (Round64F x)
  4984  	// cond:
  4985  	// result: (LoweredRound64F x)
  4986  	for {
  4987  		x := v.Args[0]
  4988  		v.reset(OpS390XLoweredRound64F)
  4989  		v.AddArg(x)
  4990  		return true
  4991  	}
  4992  }
  4993  func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool {
  4994  	b := v.Block
  4995  	_ = b
  4996  	typ := &b.Func.Config.Types
  4997  	_ = typ
  4998  	// match: (Rsh16Ux16 <t> x y)
  4999  	// cond:
  5000  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
  5001  	for {
  5002  		t := v.Type
  5003  		_ = v.Args[1]
  5004  		x := v.Args[0]
  5005  		y := v.Args[1]
  5006  		v.reset(OpS390XANDW)
  5007  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5008  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5009  		v1.AddArg(x)
  5010  		v0.AddArg(v1)
  5011  		v0.AddArg(y)
  5012  		v.AddArg(v0)
  5013  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5014  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5015  		v3.AuxInt = 15
  5016  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5017  		v4.AddArg(y)
  5018  		v3.AddArg(v4)
  5019  		v2.AddArg(v3)
  5020  		v.AddArg(v2)
  5021  		return true
  5022  	}
  5023  }
  5024  func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool {
  5025  	b := v.Block
  5026  	_ = b
  5027  	typ := &b.Func.Config.Types
  5028  	_ = typ
  5029  	// match: (Rsh16Ux32 <t> x y)
  5030  	// cond:
  5031  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
  5032  	for {
  5033  		t := v.Type
  5034  		_ = v.Args[1]
  5035  		x := v.Args[0]
  5036  		y := v.Args[1]
  5037  		v.reset(OpS390XANDW)
  5038  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5039  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5040  		v1.AddArg(x)
  5041  		v0.AddArg(v1)
  5042  		v0.AddArg(y)
  5043  		v.AddArg(v0)
  5044  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5045  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5046  		v3.AuxInt = 15
  5047  		v3.AddArg(y)
  5048  		v2.AddArg(v3)
  5049  		v.AddArg(v2)
  5050  		return true
  5051  	}
  5052  }
  5053  func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool {
  5054  	b := v.Block
  5055  	_ = b
  5056  	typ := &b.Func.Config.Types
  5057  	_ = typ
  5058  	// match: (Rsh16Ux64 <t> x y)
  5059  	// cond:
  5060  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst 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, OpS390XCMPUconst, types.TypeFlags)
  5075  		v3.AuxInt = 15
  5076  		v3.AddArg(y)
  5077  		v2.AddArg(v3)
  5078  		v.AddArg(v2)
  5079  		return true
  5080  	}
  5081  }
  5082  func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool {
  5083  	b := v.Block
  5084  	_ = b
  5085  	typ := &b.Func.Config.Types
  5086  	_ = typ
  5087  	// match: (Rsh16Ux8 <t> x y)
  5088  	// cond:
  5089  	// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
  5090  	for {
  5091  		t := v.Type
  5092  		_ = v.Args[1]
  5093  		x := v.Args[0]
  5094  		y := v.Args[1]
  5095  		v.reset(OpS390XANDW)
  5096  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5097  		v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5098  		v1.AddArg(x)
  5099  		v0.AddArg(v1)
  5100  		v0.AddArg(y)
  5101  		v.AddArg(v0)
  5102  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5103  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5104  		v3.AuxInt = 15
  5105  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5106  		v4.AddArg(y)
  5107  		v3.AddArg(v4)
  5108  		v2.AddArg(v3)
  5109  		v.AddArg(v2)
  5110  		return true
  5111  	}
  5112  }
  5113  func rewriteValueS390X_OpRsh16x16_0(v *Value) bool {
  5114  	b := v.Block
  5115  	_ = b
  5116  	typ := &b.Func.Config.Types
  5117  	_ = typ
  5118  	// match: (Rsh16x16 <t> x y)
  5119  	// cond:
  5120  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg 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(OpS390XSRAW)
  5127  		v.Type = t
  5128  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5129  		v0.AddArg(x)
  5130  		v.AddArg(v0)
  5131  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5132  		v1.AddArg(y)
  5133  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5134  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5135  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5136  		v4.AuxInt = 15
  5137  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5138  		v5.AddArg(y)
  5139  		v4.AddArg(v5)
  5140  		v3.AddArg(v4)
  5141  		v2.AddArg(v3)
  5142  		v1.AddArg(v2)
  5143  		v.AddArg(v1)
  5144  		return true
  5145  	}
  5146  }
  5147  func rewriteValueS390X_OpRsh16x32_0(v *Value) bool {
  5148  	b := v.Block
  5149  	_ = b
  5150  	typ := &b.Func.Config.Types
  5151  	_ = typ
  5152  	// match: (Rsh16x32 <t> x y)
  5153  	// cond:
  5154  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
  5155  	for {
  5156  		t := v.Type
  5157  		_ = v.Args[1]
  5158  		x := v.Args[0]
  5159  		y := v.Args[1]
  5160  		v.reset(OpS390XSRAW)
  5161  		v.Type = t
  5162  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5163  		v0.AddArg(x)
  5164  		v.AddArg(v0)
  5165  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5166  		v1.AddArg(y)
  5167  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5168  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5169  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5170  		v4.AuxInt = 15
  5171  		v4.AddArg(y)
  5172  		v3.AddArg(v4)
  5173  		v2.AddArg(v3)
  5174  		v1.AddArg(v2)
  5175  		v.AddArg(v1)
  5176  		return true
  5177  	}
  5178  }
  5179  func rewriteValueS390X_OpRsh16x64_0(v *Value) bool {
  5180  	b := v.Block
  5181  	_ = b
  5182  	typ := &b.Func.Config.Types
  5183  	_ = typ
  5184  	// match: (Rsh16x64 <t> x y)
  5185  	// cond:
  5186  	// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
  5187  	for {
  5188  		t := v.Type
  5189  		_ = v.Args[1]
  5190  		x := v.Args[0]
  5191  		y := v.Args[1]
  5192  		v.reset(OpS390XSRAW)
  5193  		v.Type = t
  5194  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5195  		v0.AddArg(x)
  5196  		v.AddArg(v0)
  5197  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5198  		v1.AddArg(y)
  5199  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5200  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5201  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5202  		v4.AuxInt = 15
  5203  		v4.AddArg(y)
  5204  		v3.AddArg(v4)
  5205  		v2.AddArg(v3)
  5206  		v1.AddArg(v2)
  5207  		v.AddArg(v1)
  5208  		return true
  5209  	}
  5210  }
  5211  func rewriteValueS390X_OpRsh16x8_0(v *Value) bool {
  5212  	b := v.Block
  5213  	_ = b
  5214  	typ := &b.Func.Config.Types
  5215  	_ = typ
  5216  	// match: (Rsh16x8 <t> x y)
  5217  	// cond:
  5218  	// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
  5219  	for {
  5220  		t := v.Type
  5221  		_ = v.Args[1]
  5222  		x := v.Args[0]
  5223  		y := v.Args[1]
  5224  		v.reset(OpS390XSRAW)
  5225  		v.Type = t
  5226  		v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64)
  5227  		v0.AddArg(x)
  5228  		v.AddArg(v0)
  5229  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5230  		v1.AddArg(y)
  5231  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5232  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5233  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5234  		v4.AuxInt = 15
  5235  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5236  		v5.AddArg(y)
  5237  		v4.AddArg(v5)
  5238  		v3.AddArg(v4)
  5239  		v2.AddArg(v3)
  5240  		v1.AddArg(v2)
  5241  		v.AddArg(v1)
  5242  		return true
  5243  	}
  5244  }
  5245  func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool {
  5246  	b := v.Block
  5247  	_ = b
  5248  	typ := &b.Func.Config.Types
  5249  	_ = typ
  5250  	// match: (Rsh32Ux16 <t> x y)
  5251  	// cond:
  5252  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
  5253  	for {
  5254  		t := v.Type
  5255  		_ = v.Args[1]
  5256  		x := v.Args[0]
  5257  		y := v.Args[1]
  5258  		v.reset(OpS390XANDW)
  5259  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5260  		v0.AddArg(x)
  5261  		v0.AddArg(y)
  5262  		v.AddArg(v0)
  5263  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5264  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5265  		v2.AuxInt = 31
  5266  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5267  		v3.AddArg(y)
  5268  		v2.AddArg(v3)
  5269  		v1.AddArg(v2)
  5270  		v.AddArg(v1)
  5271  		return true
  5272  	}
  5273  }
  5274  func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool {
  5275  	b := v.Block
  5276  	_ = b
  5277  	// match: (Rsh32Ux32 <t> x y)
  5278  	// cond:
  5279  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
  5280  	for {
  5281  		t := v.Type
  5282  		_ = v.Args[1]
  5283  		x := v.Args[0]
  5284  		y := v.Args[1]
  5285  		v.reset(OpS390XANDW)
  5286  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5287  		v0.AddArg(x)
  5288  		v0.AddArg(y)
  5289  		v.AddArg(v0)
  5290  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5291  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5292  		v2.AuxInt = 31
  5293  		v2.AddArg(y)
  5294  		v1.AddArg(v2)
  5295  		v.AddArg(v1)
  5296  		return true
  5297  	}
  5298  }
  5299  func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool {
  5300  	b := v.Block
  5301  	_ = b
  5302  	// match: (Rsh32Ux64 <t> x y)
  5303  	// cond:
  5304  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
  5305  	for {
  5306  		t := v.Type
  5307  		_ = v.Args[1]
  5308  		x := v.Args[0]
  5309  		y := v.Args[1]
  5310  		v.reset(OpS390XANDW)
  5311  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5312  		v0.AddArg(x)
  5313  		v0.AddArg(y)
  5314  		v.AddArg(v0)
  5315  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5316  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5317  		v2.AuxInt = 31
  5318  		v2.AddArg(y)
  5319  		v1.AddArg(v2)
  5320  		v.AddArg(v1)
  5321  		return true
  5322  	}
  5323  }
  5324  func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool {
  5325  	b := v.Block
  5326  	_ = b
  5327  	typ := &b.Func.Config.Types
  5328  	_ = typ
  5329  	// match: (Rsh32Ux8 <t> x y)
  5330  	// cond:
  5331  	// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
  5332  	for {
  5333  		t := v.Type
  5334  		_ = v.Args[1]
  5335  		x := v.Args[0]
  5336  		y := v.Args[1]
  5337  		v.reset(OpS390XANDW)
  5338  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5339  		v0.AddArg(x)
  5340  		v0.AddArg(y)
  5341  		v.AddArg(v0)
  5342  		v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5343  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5344  		v2.AuxInt = 31
  5345  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5346  		v3.AddArg(y)
  5347  		v2.AddArg(v3)
  5348  		v1.AddArg(v2)
  5349  		v.AddArg(v1)
  5350  		return true
  5351  	}
  5352  }
  5353  func rewriteValueS390X_OpRsh32x16_0(v *Value) bool {
  5354  	b := v.Block
  5355  	_ = b
  5356  	typ := &b.Func.Config.Types
  5357  	_ = typ
  5358  	// match: (Rsh32x16 <t> x y)
  5359  	// cond:
  5360  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
  5361  	for {
  5362  		t := v.Type
  5363  		_ = v.Args[1]
  5364  		x := v.Args[0]
  5365  		y := v.Args[1]
  5366  		v.reset(OpS390XSRAW)
  5367  		v.Type = t
  5368  		v.AddArg(x)
  5369  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5370  		v0.AddArg(y)
  5371  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5372  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5373  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5374  		v3.AuxInt = 31
  5375  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5376  		v4.AddArg(y)
  5377  		v3.AddArg(v4)
  5378  		v2.AddArg(v3)
  5379  		v1.AddArg(v2)
  5380  		v0.AddArg(v1)
  5381  		v.AddArg(v0)
  5382  		return true
  5383  	}
  5384  }
  5385  func rewriteValueS390X_OpRsh32x32_0(v *Value) bool {
  5386  	b := v.Block
  5387  	_ = b
  5388  	// match: (Rsh32x32 <t> x y)
  5389  	// cond:
  5390  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
  5391  	for {
  5392  		t := v.Type
  5393  		_ = v.Args[1]
  5394  		x := v.Args[0]
  5395  		y := v.Args[1]
  5396  		v.reset(OpS390XSRAW)
  5397  		v.Type = t
  5398  		v.AddArg(x)
  5399  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5400  		v0.AddArg(y)
  5401  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5402  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5403  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5404  		v3.AuxInt = 31
  5405  		v3.AddArg(y)
  5406  		v2.AddArg(v3)
  5407  		v1.AddArg(v2)
  5408  		v0.AddArg(v1)
  5409  		v.AddArg(v0)
  5410  		return true
  5411  	}
  5412  }
  5413  func rewriteValueS390X_OpRsh32x64_0(v *Value) bool {
  5414  	b := v.Block
  5415  	_ = b
  5416  	// match: (Rsh32x64 <t> x y)
  5417  	// cond:
  5418  	// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
  5419  	for {
  5420  		t := v.Type
  5421  		_ = v.Args[1]
  5422  		x := v.Args[0]
  5423  		y := v.Args[1]
  5424  		v.reset(OpS390XSRAW)
  5425  		v.Type = t
  5426  		v.AddArg(x)
  5427  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5428  		v0.AddArg(y)
  5429  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5430  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5431  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5432  		v3.AuxInt = 31
  5433  		v3.AddArg(y)
  5434  		v2.AddArg(v3)
  5435  		v1.AddArg(v2)
  5436  		v0.AddArg(v1)
  5437  		v.AddArg(v0)
  5438  		return true
  5439  	}
  5440  }
  5441  func rewriteValueS390X_OpRsh32x8_0(v *Value) bool {
  5442  	b := v.Block
  5443  	_ = b
  5444  	typ := &b.Func.Config.Types
  5445  	_ = typ
  5446  	// match: (Rsh32x8 <t> x y)
  5447  	// cond:
  5448  	// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
  5449  	for {
  5450  		t := v.Type
  5451  		_ = v.Args[1]
  5452  		x := v.Args[0]
  5453  		y := v.Args[1]
  5454  		v.reset(OpS390XSRAW)
  5455  		v.Type = t
  5456  		v.AddArg(x)
  5457  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5458  		v0.AddArg(y)
  5459  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5460  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5461  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5462  		v3.AuxInt = 31
  5463  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5464  		v4.AddArg(y)
  5465  		v3.AddArg(v4)
  5466  		v2.AddArg(v3)
  5467  		v1.AddArg(v2)
  5468  		v0.AddArg(v1)
  5469  		v.AddArg(v0)
  5470  		return true
  5471  	}
  5472  }
  5473  func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool {
  5474  	b := v.Block
  5475  	_ = b
  5476  	typ := &b.Func.Config.Types
  5477  	_ = typ
  5478  	// match: (Rsh64Ux16 <t> x y)
  5479  	// cond:
  5480  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
  5481  	for {
  5482  		t := v.Type
  5483  		_ = v.Args[1]
  5484  		x := v.Args[0]
  5485  		y := v.Args[1]
  5486  		v.reset(OpS390XAND)
  5487  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5488  		v0.AddArg(x)
  5489  		v0.AddArg(y)
  5490  		v.AddArg(v0)
  5491  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5492  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5493  		v2.AuxInt = 63
  5494  		v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5495  		v3.AddArg(y)
  5496  		v2.AddArg(v3)
  5497  		v1.AddArg(v2)
  5498  		v.AddArg(v1)
  5499  		return true
  5500  	}
  5501  }
  5502  func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool {
  5503  	b := v.Block
  5504  	_ = b
  5505  	// match: (Rsh64Ux32 <t> x y)
  5506  	// cond:
  5507  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
  5508  	for {
  5509  		t := v.Type
  5510  		_ = v.Args[1]
  5511  		x := v.Args[0]
  5512  		y := v.Args[1]
  5513  		v.reset(OpS390XAND)
  5514  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5515  		v0.AddArg(x)
  5516  		v0.AddArg(y)
  5517  		v.AddArg(v0)
  5518  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5519  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5520  		v2.AuxInt = 63
  5521  		v2.AddArg(y)
  5522  		v1.AddArg(v2)
  5523  		v.AddArg(v1)
  5524  		return true
  5525  	}
  5526  }
  5527  func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool {
  5528  	b := v.Block
  5529  	_ = b
  5530  	// match: (Rsh64Ux64 <t> x y)
  5531  	// cond:
  5532  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
  5533  	for {
  5534  		t := v.Type
  5535  		_ = v.Args[1]
  5536  		x := v.Args[0]
  5537  		y := v.Args[1]
  5538  		v.reset(OpS390XAND)
  5539  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5540  		v0.AddArg(x)
  5541  		v0.AddArg(y)
  5542  		v.AddArg(v0)
  5543  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5544  		v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5545  		v2.AuxInt = 63
  5546  		v2.AddArg(y)
  5547  		v1.AddArg(v2)
  5548  		v.AddArg(v1)
  5549  		return true
  5550  	}
  5551  }
  5552  func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool {
  5553  	b := v.Block
  5554  	_ = b
  5555  	typ := &b.Func.Config.Types
  5556  	_ = typ
  5557  	// match: (Rsh64Ux8 <t> x y)
  5558  	// cond:
  5559  	// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
  5560  	for {
  5561  		t := v.Type
  5562  		_ = v.Args[1]
  5563  		x := v.Args[0]
  5564  		y := v.Args[1]
  5565  		v.reset(OpS390XAND)
  5566  		v0 := b.NewValue0(v.Pos, OpS390XSRD, t)
  5567  		v0.AddArg(x)
  5568  		v0.AddArg(y)
  5569  		v.AddArg(v0)
  5570  		v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t)
  5571  		v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5572  		v2.AuxInt = 63
  5573  		v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5574  		v3.AddArg(y)
  5575  		v2.AddArg(v3)
  5576  		v1.AddArg(v2)
  5577  		v.AddArg(v1)
  5578  		return true
  5579  	}
  5580  }
  5581  func rewriteValueS390X_OpRsh64x16_0(v *Value) bool {
  5582  	b := v.Block
  5583  	_ = b
  5584  	typ := &b.Func.Config.Types
  5585  	_ = typ
  5586  	// match: (Rsh64x16 <t> x y)
  5587  	// cond:
  5588  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
  5589  	for {
  5590  		t := v.Type
  5591  		_ = v.Args[1]
  5592  		x := v.Args[0]
  5593  		y := v.Args[1]
  5594  		v.reset(OpS390XSRAD)
  5595  		v.Type = t
  5596  		v.AddArg(x)
  5597  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5598  		v0.AddArg(y)
  5599  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5600  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5601  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5602  		v3.AuxInt = 63
  5603  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5604  		v4.AddArg(y)
  5605  		v3.AddArg(v4)
  5606  		v2.AddArg(v3)
  5607  		v1.AddArg(v2)
  5608  		v0.AddArg(v1)
  5609  		v.AddArg(v0)
  5610  		return true
  5611  	}
  5612  }
  5613  func rewriteValueS390X_OpRsh64x32_0(v *Value) bool {
  5614  	b := v.Block
  5615  	_ = b
  5616  	// match: (Rsh64x32 <t> x y)
  5617  	// cond:
  5618  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
  5619  	for {
  5620  		t := v.Type
  5621  		_ = v.Args[1]
  5622  		x := v.Args[0]
  5623  		y := v.Args[1]
  5624  		v.reset(OpS390XSRAD)
  5625  		v.Type = t
  5626  		v.AddArg(x)
  5627  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5628  		v0.AddArg(y)
  5629  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5630  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5631  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5632  		v3.AuxInt = 63
  5633  		v3.AddArg(y)
  5634  		v2.AddArg(v3)
  5635  		v1.AddArg(v2)
  5636  		v0.AddArg(v1)
  5637  		v.AddArg(v0)
  5638  		return true
  5639  	}
  5640  }
  5641  func rewriteValueS390X_OpRsh64x64_0(v *Value) bool {
  5642  	b := v.Block
  5643  	_ = b
  5644  	// match: (Rsh64x64 <t> x y)
  5645  	// cond:
  5646  	// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
  5647  	for {
  5648  		t := v.Type
  5649  		_ = v.Args[1]
  5650  		x := v.Args[0]
  5651  		y := v.Args[1]
  5652  		v.reset(OpS390XSRAD)
  5653  		v.Type = t
  5654  		v.AddArg(x)
  5655  		v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5656  		v0.AddArg(y)
  5657  		v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5658  		v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5659  		v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5660  		v3.AuxInt = 63
  5661  		v3.AddArg(y)
  5662  		v2.AddArg(v3)
  5663  		v1.AddArg(v2)
  5664  		v0.AddArg(v1)
  5665  		v.AddArg(v0)
  5666  		return true
  5667  	}
  5668  }
  5669  func rewriteValueS390X_OpRsh64x8_0(v *Value) bool {
  5670  	b := v.Block
  5671  	_ = b
  5672  	typ := &b.Func.Config.Types
  5673  	_ = typ
  5674  	// match: (Rsh64x8 <t> x y)
  5675  	// cond:
  5676  	// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
  5677  	for {
  5678  		t := v.Type
  5679  		_ = v.Args[1]
  5680  		x := v.Args[0]
  5681  		y := v.Args[1]
  5682  		v.reset(OpS390XSRAD)
  5683  		v.Type = t
  5684  		v.AddArg(x)
  5685  		v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5686  		v0.AddArg(y)
  5687  		v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5688  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5689  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5690  		v3.AuxInt = 63
  5691  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5692  		v4.AddArg(y)
  5693  		v3.AddArg(v4)
  5694  		v2.AddArg(v3)
  5695  		v1.AddArg(v2)
  5696  		v0.AddArg(v1)
  5697  		v.AddArg(v0)
  5698  		return true
  5699  	}
  5700  }
  5701  func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool {
  5702  	b := v.Block
  5703  	_ = b
  5704  	typ := &b.Func.Config.Types
  5705  	_ = typ
  5706  	// match: (Rsh8Ux16 <t> x y)
  5707  	// cond:
  5708  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
  5709  	for {
  5710  		t := v.Type
  5711  		_ = v.Args[1]
  5712  		x := v.Args[0]
  5713  		y := v.Args[1]
  5714  		v.reset(OpS390XANDW)
  5715  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5716  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5717  		v1.AddArg(x)
  5718  		v0.AddArg(v1)
  5719  		v0.AddArg(y)
  5720  		v.AddArg(v0)
  5721  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5722  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5723  		v3.AuxInt = 7
  5724  		v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5725  		v4.AddArg(y)
  5726  		v3.AddArg(v4)
  5727  		v2.AddArg(v3)
  5728  		v.AddArg(v2)
  5729  		return true
  5730  	}
  5731  }
  5732  func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool {
  5733  	b := v.Block
  5734  	_ = b
  5735  	typ := &b.Func.Config.Types
  5736  	_ = typ
  5737  	// match: (Rsh8Ux32 <t> x y)
  5738  	// cond:
  5739  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
  5740  	for {
  5741  		t := v.Type
  5742  		_ = v.Args[1]
  5743  		x := v.Args[0]
  5744  		y := v.Args[1]
  5745  		v.reset(OpS390XANDW)
  5746  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5747  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5748  		v1.AddArg(x)
  5749  		v0.AddArg(v1)
  5750  		v0.AddArg(y)
  5751  		v.AddArg(v0)
  5752  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5753  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5754  		v3.AuxInt = 7
  5755  		v3.AddArg(y)
  5756  		v2.AddArg(v3)
  5757  		v.AddArg(v2)
  5758  		return true
  5759  	}
  5760  }
  5761  func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool {
  5762  	b := v.Block
  5763  	_ = b
  5764  	typ := &b.Func.Config.Types
  5765  	_ = typ
  5766  	// match: (Rsh8Ux64 <t> x y)
  5767  	// cond:
  5768  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst 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, OpS390XCMPUconst, types.TypeFlags)
  5783  		v3.AuxInt = 7
  5784  		v3.AddArg(y)
  5785  		v2.AddArg(v3)
  5786  		v.AddArg(v2)
  5787  		return true
  5788  	}
  5789  }
  5790  func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool {
  5791  	b := v.Block
  5792  	_ = b
  5793  	typ := &b.Func.Config.Types
  5794  	_ = typ
  5795  	// match: (Rsh8Ux8 <t> x y)
  5796  	// cond:
  5797  	// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
  5798  	for {
  5799  		t := v.Type
  5800  		_ = v.Args[1]
  5801  		x := v.Args[0]
  5802  		y := v.Args[1]
  5803  		v.reset(OpS390XANDW)
  5804  		v0 := b.NewValue0(v.Pos, OpS390XSRW, t)
  5805  		v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5806  		v1.AddArg(x)
  5807  		v0.AddArg(v1)
  5808  		v0.AddArg(y)
  5809  		v.AddArg(v0)
  5810  		v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t)
  5811  		v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5812  		v3.AuxInt = 7
  5813  		v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5814  		v4.AddArg(y)
  5815  		v3.AddArg(v4)
  5816  		v2.AddArg(v3)
  5817  		v.AddArg(v2)
  5818  		return true
  5819  	}
  5820  }
  5821  func rewriteValueS390X_OpRsh8x16_0(v *Value) bool {
  5822  	b := v.Block
  5823  	_ = b
  5824  	typ := &b.Func.Config.Types
  5825  	_ = typ
  5826  	// match: (Rsh8x16 <t> x y)
  5827  	// cond:
  5828  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg 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(OpS390XSRAW)
  5835  		v.Type = t
  5836  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5837  		v0.AddArg(x)
  5838  		v.AddArg(v0)
  5839  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5840  		v1.AddArg(y)
  5841  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5842  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5843  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5844  		v4.AuxInt = 7
  5845  		v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
  5846  		v5.AddArg(y)
  5847  		v4.AddArg(v5)
  5848  		v3.AddArg(v4)
  5849  		v2.AddArg(v3)
  5850  		v1.AddArg(v2)
  5851  		v.AddArg(v1)
  5852  		return true
  5853  	}
  5854  }
  5855  func rewriteValueS390X_OpRsh8x32_0(v *Value) bool {
  5856  	b := v.Block
  5857  	_ = b
  5858  	typ := &b.Func.Config.Types
  5859  	_ = typ
  5860  	// match: (Rsh8x32 <t> x y)
  5861  	// cond:
  5862  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
  5863  	for {
  5864  		t := v.Type
  5865  		_ = v.Args[1]
  5866  		x := v.Args[0]
  5867  		y := v.Args[1]
  5868  		v.reset(OpS390XSRAW)
  5869  		v.Type = t
  5870  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5871  		v0.AddArg(x)
  5872  		v.AddArg(v0)
  5873  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5874  		v1.AddArg(y)
  5875  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5876  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5877  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5878  		v4.AuxInt = 7
  5879  		v4.AddArg(y)
  5880  		v3.AddArg(v4)
  5881  		v2.AddArg(v3)
  5882  		v1.AddArg(v2)
  5883  		v.AddArg(v1)
  5884  		return true
  5885  	}
  5886  }
  5887  func rewriteValueS390X_OpRsh8x64_0(v *Value) bool {
  5888  	b := v.Block
  5889  	_ = b
  5890  	typ := &b.Func.Config.Types
  5891  	_ = typ
  5892  	// match: (Rsh8x64 <t> x y)
  5893  	// cond:
  5894  	// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
  5895  	for {
  5896  		t := v.Type
  5897  		_ = v.Args[1]
  5898  		x := v.Args[0]
  5899  		y := v.Args[1]
  5900  		v.reset(OpS390XSRAW)
  5901  		v.Type = t
  5902  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5903  		v0.AddArg(x)
  5904  		v.AddArg(v0)
  5905  		v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type)
  5906  		v1.AddArg(y)
  5907  		v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type)
  5908  		v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type)
  5909  		v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  5910  		v4.AuxInt = 7
  5911  		v4.AddArg(y)
  5912  		v3.AddArg(v4)
  5913  		v2.AddArg(v3)
  5914  		v1.AddArg(v2)
  5915  		v.AddArg(v1)
  5916  		return true
  5917  	}
  5918  }
  5919  func rewriteValueS390X_OpRsh8x8_0(v *Value) bool {
  5920  	b := v.Block
  5921  	_ = b
  5922  	typ := &b.Func.Config.Types
  5923  	_ = typ
  5924  	// match: (Rsh8x8 <t> x y)
  5925  	// cond:
  5926  	// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
  5927  	for {
  5928  		t := v.Type
  5929  		_ = v.Args[1]
  5930  		x := v.Args[0]
  5931  		y := v.Args[1]
  5932  		v.reset(OpS390XSRAW)
  5933  		v.Type = t
  5934  		v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64)
  5935  		v0.AddArg(x)
  5936  		v.AddArg(v0)
  5937  		v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type)
  5938  		v1.AddArg(y)
  5939  		v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type)
  5940  		v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type)
  5941  		v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  5942  		v4.AuxInt = 7
  5943  		v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64)
  5944  		v5.AddArg(y)
  5945  		v4.AddArg(v5)
  5946  		v3.AddArg(v4)
  5947  		v2.AddArg(v3)
  5948  		v1.AddArg(v2)
  5949  		v.AddArg(v1)
  5950  		return true
  5951  	}
  5952  }
  5953  func rewriteValueS390X_OpS390XADD_0(v *Value) bool {
  5954  	// match: (ADD x (MOVDconst [c]))
  5955  	// cond: is32Bit(c)
  5956  	// result: (ADDconst [c] x)
  5957  	for {
  5958  		_ = v.Args[1]
  5959  		x := v.Args[0]
  5960  		v_1 := v.Args[1]
  5961  		if v_1.Op != OpS390XMOVDconst {
  5962  			break
  5963  		}
  5964  		c := v_1.AuxInt
  5965  		if !(is32Bit(c)) {
  5966  			break
  5967  		}
  5968  		v.reset(OpS390XADDconst)
  5969  		v.AuxInt = c
  5970  		v.AddArg(x)
  5971  		return true
  5972  	}
  5973  	// match: (ADD (MOVDconst [c]) x)
  5974  	// cond: is32Bit(c)
  5975  	// result: (ADDconst [c] x)
  5976  	for {
  5977  		_ = v.Args[1]
  5978  		v_0 := v.Args[0]
  5979  		if v_0.Op != OpS390XMOVDconst {
  5980  			break
  5981  		}
  5982  		c := v_0.AuxInt
  5983  		x := v.Args[1]
  5984  		if !(is32Bit(c)) {
  5985  			break
  5986  		}
  5987  		v.reset(OpS390XADDconst)
  5988  		v.AuxInt = c
  5989  		v.AddArg(x)
  5990  		return true
  5991  	}
  5992  	// match: (ADD (SLDconst x [c]) (SRDconst x [d]))
  5993  	// cond: d == 64-c
  5994  	// result: (RLLGconst [c] x)
  5995  	for {
  5996  		_ = v.Args[1]
  5997  		v_0 := v.Args[0]
  5998  		if v_0.Op != OpS390XSLDconst {
  5999  			break
  6000  		}
  6001  		c := v_0.AuxInt
  6002  		x := v_0.Args[0]
  6003  		v_1 := v.Args[1]
  6004  		if v_1.Op != OpS390XSRDconst {
  6005  			break
  6006  		}
  6007  		d := v_1.AuxInt
  6008  		if x != v_1.Args[0] {
  6009  			break
  6010  		}
  6011  		if !(d == 64-c) {
  6012  			break
  6013  		}
  6014  		v.reset(OpS390XRLLGconst)
  6015  		v.AuxInt = c
  6016  		v.AddArg(x)
  6017  		return true
  6018  	}
  6019  	// match: (ADD (SRDconst x [d]) (SLDconst x [c]))
  6020  	// cond: d == 64-c
  6021  	// result: (RLLGconst [c] x)
  6022  	for {
  6023  		_ = v.Args[1]
  6024  		v_0 := v.Args[0]
  6025  		if v_0.Op != OpS390XSRDconst {
  6026  			break
  6027  		}
  6028  		d := v_0.AuxInt
  6029  		x := v_0.Args[0]
  6030  		v_1 := v.Args[1]
  6031  		if v_1.Op != OpS390XSLDconst {
  6032  			break
  6033  		}
  6034  		c := v_1.AuxInt
  6035  		if x != v_1.Args[0] {
  6036  			break
  6037  		}
  6038  		if !(d == 64-c) {
  6039  			break
  6040  		}
  6041  		v.reset(OpS390XRLLGconst)
  6042  		v.AuxInt = c
  6043  		v.AddArg(x)
  6044  		return true
  6045  	}
  6046  	// match: (ADD idx (MOVDaddr [c] {s} ptr))
  6047  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6048  	// result: (MOVDaddridx [c] {s} ptr idx)
  6049  	for {
  6050  		_ = v.Args[1]
  6051  		idx := v.Args[0]
  6052  		v_1 := v.Args[1]
  6053  		if v_1.Op != OpS390XMOVDaddr {
  6054  			break
  6055  		}
  6056  		c := v_1.AuxInt
  6057  		s := v_1.Aux
  6058  		ptr := v_1.Args[0]
  6059  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6060  			break
  6061  		}
  6062  		v.reset(OpS390XMOVDaddridx)
  6063  		v.AuxInt = c
  6064  		v.Aux = s
  6065  		v.AddArg(ptr)
  6066  		v.AddArg(idx)
  6067  		return true
  6068  	}
  6069  	// match: (ADD (MOVDaddr [c] {s} ptr) idx)
  6070  	// cond: ptr.Op != OpSB && idx.Op != OpSB
  6071  	// result: (MOVDaddridx [c] {s} ptr idx)
  6072  	for {
  6073  		_ = v.Args[1]
  6074  		v_0 := v.Args[0]
  6075  		if v_0.Op != OpS390XMOVDaddr {
  6076  			break
  6077  		}
  6078  		c := v_0.AuxInt
  6079  		s := v_0.Aux
  6080  		ptr := v_0.Args[0]
  6081  		idx := v.Args[1]
  6082  		if !(ptr.Op != OpSB && idx.Op != OpSB) {
  6083  			break
  6084  		}
  6085  		v.reset(OpS390XMOVDaddridx)
  6086  		v.AuxInt = c
  6087  		v.Aux = s
  6088  		v.AddArg(ptr)
  6089  		v.AddArg(idx)
  6090  		return true
  6091  	}
  6092  	// match: (ADD x (NEG y))
  6093  	// cond:
  6094  	// result: (SUB x y)
  6095  	for {
  6096  		_ = v.Args[1]
  6097  		x := v.Args[0]
  6098  		v_1 := v.Args[1]
  6099  		if v_1.Op != OpS390XNEG {
  6100  			break
  6101  		}
  6102  		y := v_1.Args[0]
  6103  		v.reset(OpS390XSUB)
  6104  		v.AddArg(x)
  6105  		v.AddArg(y)
  6106  		return true
  6107  	}
  6108  	// match: (ADD (NEG y) x)
  6109  	// cond:
  6110  	// result: (SUB x y)
  6111  	for {
  6112  		_ = v.Args[1]
  6113  		v_0 := v.Args[0]
  6114  		if v_0.Op != OpS390XNEG {
  6115  			break
  6116  		}
  6117  		y := v_0.Args[0]
  6118  		x := v.Args[1]
  6119  		v.reset(OpS390XSUB)
  6120  		v.AddArg(x)
  6121  		v.AddArg(y)
  6122  		return true
  6123  	}
  6124  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6125  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6126  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6127  	for {
  6128  		t := v.Type
  6129  		_ = v.Args[1]
  6130  		x := v.Args[0]
  6131  		g := v.Args[1]
  6132  		if g.Op != OpS390XMOVDload {
  6133  			break
  6134  		}
  6135  		off := g.AuxInt
  6136  		sym := g.Aux
  6137  		_ = g.Args[1]
  6138  		ptr := g.Args[0]
  6139  		mem := g.Args[1]
  6140  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6141  			break
  6142  		}
  6143  		v.reset(OpS390XADDload)
  6144  		v.Type = t
  6145  		v.AuxInt = off
  6146  		v.Aux = sym
  6147  		v.AddArg(x)
  6148  		v.AddArg(ptr)
  6149  		v.AddArg(mem)
  6150  		return true
  6151  	}
  6152  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6153  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6154  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6155  	for {
  6156  		t := v.Type
  6157  		_ = v.Args[1]
  6158  		g := v.Args[0]
  6159  		if g.Op != OpS390XMOVDload {
  6160  			break
  6161  		}
  6162  		off := g.AuxInt
  6163  		sym := g.Aux
  6164  		_ = g.Args[1]
  6165  		ptr := g.Args[0]
  6166  		mem := g.Args[1]
  6167  		x := v.Args[1]
  6168  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6169  			break
  6170  		}
  6171  		v.reset(OpS390XADDload)
  6172  		v.Type = t
  6173  		v.AuxInt = off
  6174  		v.Aux = sym
  6175  		v.AddArg(x)
  6176  		v.AddArg(ptr)
  6177  		v.AddArg(mem)
  6178  		return true
  6179  	}
  6180  	return false
  6181  }
  6182  func rewriteValueS390X_OpS390XADD_10(v *Value) bool {
  6183  	// match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x)
  6184  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6185  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6186  	for {
  6187  		t := v.Type
  6188  		_ = v.Args[1]
  6189  		g := v.Args[0]
  6190  		if g.Op != OpS390XMOVDload {
  6191  			break
  6192  		}
  6193  		off := g.AuxInt
  6194  		sym := g.Aux
  6195  		_ = g.Args[1]
  6196  		ptr := g.Args[0]
  6197  		mem := g.Args[1]
  6198  		x := v.Args[1]
  6199  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6200  			break
  6201  		}
  6202  		v.reset(OpS390XADDload)
  6203  		v.Type = t
  6204  		v.AuxInt = off
  6205  		v.Aux = sym
  6206  		v.AddArg(x)
  6207  		v.AddArg(ptr)
  6208  		v.AddArg(mem)
  6209  		return true
  6210  	}
  6211  	// match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem))
  6212  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6213  	// result: (ADDload <t> [off] {sym} x ptr mem)
  6214  	for {
  6215  		t := v.Type
  6216  		_ = v.Args[1]
  6217  		x := v.Args[0]
  6218  		g := v.Args[1]
  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  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6228  			break
  6229  		}
  6230  		v.reset(OpS390XADDload)
  6231  		v.Type = t
  6232  		v.AuxInt = off
  6233  		v.Aux = sym
  6234  		v.AddArg(x)
  6235  		v.AddArg(ptr)
  6236  		v.AddArg(mem)
  6237  		return true
  6238  	}
  6239  	return false
  6240  }
  6241  func rewriteValueS390X_OpS390XADDW_0(v *Value) bool {
  6242  	// match: (ADDW x (MOVDconst [c]))
  6243  	// cond:
  6244  	// result: (ADDWconst [c] x)
  6245  	for {
  6246  		_ = v.Args[1]
  6247  		x := v.Args[0]
  6248  		v_1 := v.Args[1]
  6249  		if v_1.Op != OpS390XMOVDconst {
  6250  			break
  6251  		}
  6252  		c := v_1.AuxInt
  6253  		v.reset(OpS390XADDWconst)
  6254  		v.AuxInt = c
  6255  		v.AddArg(x)
  6256  		return true
  6257  	}
  6258  	// match: (ADDW (MOVDconst [c]) x)
  6259  	// cond:
  6260  	// result: (ADDWconst [c] x)
  6261  	for {
  6262  		_ = v.Args[1]
  6263  		v_0 := v.Args[0]
  6264  		if v_0.Op != OpS390XMOVDconst {
  6265  			break
  6266  		}
  6267  		c := v_0.AuxInt
  6268  		x := v.Args[1]
  6269  		v.reset(OpS390XADDWconst)
  6270  		v.AuxInt = c
  6271  		v.AddArg(x)
  6272  		return true
  6273  	}
  6274  	// match: (ADDW (SLWconst x [c]) (SRWconst x [d]))
  6275  	// cond: d == 32-c
  6276  	// result: (RLLconst [c] x)
  6277  	for {
  6278  		_ = v.Args[1]
  6279  		v_0 := v.Args[0]
  6280  		if v_0.Op != OpS390XSLWconst {
  6281  			break
  6282  		}
  6283  		c := v_0.AuxInt
  6284  		x := v_0.Args[0]
  6285  		v_1 := v.Args[1]
  6286  		if v_1.Op != OpS390XSRWconst {
  6287  			break
  6288  		}
  6289  		d := v_1.AuxInt
  6290  		if x != v_1.Args[0] {
  6291  			break
  6292  		}
  6293  		if !(d == 32-c) {
  6294  			break
  6295  		}
  6296  		v.reset(OpS390XRLLconst)
  6297  		v.AuxInt = c
  6298  		v.AddArg(x)
  6299  		return true
  6300  	}
  6301  	// match: (ADDW (SRWconst x [d]) (SLWconst x [c]))
  6302  	// cond: d == 32-c
  6303  	// result: (RLLconst [c] x)
  6304  	for {
  6305  		_ = v.Args[1]
  6306  		v_0 := v.Args[0]
  6307  		if v_0.Op != OpS390XSRWconst {
  6308  			break
  6309  		}
  6310  		d := v_0.AuxInt
  6311  		x := v_0.Args[0]
  6312  		v_1 := v.Args[1]
  6313  		if v_1.Op != OpS390XSLWconst {
  6314  			break
  6315  		}
  6316  		c := v_1.AuxInt
  6317  		if x != v_1.Args[0] {
  6318  			break
  6319  		}
  6320  		if !(d == 32-c) {
  6321  			break
  6322  		}
  6323  		v.reset(OpS390XRLLconst)
  6324  		v.AuxInt = c
  6325  		v.AddArg(x)
  6326  		return true
  6327  	}
  6328  	// match: (ADDW x (NEGW y))
  6329  	// cond:
  6330  	// result: (SUBW x y)
  6331  	for {
  6332  		_ = v.Args[1]
  6333  		x := v.Args[0]
  6334  		v_1 := v.Args[1]
  6335  		if v_1.Op != OpS390XNEGW {
  6336  			break
  6337  		}
  6338  		y := v_1.Args[0]
  6339  		v.reset(OpS390XSUBW)
  6340  		v.AddArg(x)
  6341  		v.AddArg(y)
  6342  		return true
  6343  	}
  6344  	// match: (ADDW (NEGW y) x)
  6345  	// cond:
  6346  	// result: (SUBW x y)
  6347  	for {
  6348  		_ = v.Args[1]
  6349  		v_0 := v.Args[0]
  6350  		if v_0.Op != OpS390XNEGW {
  6351  			break
  6352  		}
  6353  		y := v_0.Args[0]
  6354  		x := v.Args[1]
  6355  		v.reset(OpS390XSUBW)
  6356  		v.AddArg(x)
  6357  		v.AddArg(y)
  6358  		return true
  6359  	}
  6360  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6361  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6362  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6363  	for {
  6364  		t := v.Type
  6365  		_ = v.Args[1]
  6366  		x := v.Args[0]
  6367  		g := v.Args[1]
  6368  		if g.Op != OpS390XMOVWload {
  6369  			break
  6370  		}
  6371  		off := g.AuxInt
  6372  		sym := g.Aux
  6373  		_ = g.Args[1]
  6374  		ptr := g.Args[0]
  6375  		mem := g.Args[1]
  6376  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6377  			break
  6378  		}
  6379  		v.reset(OpS390XADDWload)
  6380  		v.Type = t
  6381  		v.AuxInt = off
  6382  		v.Aux = sym
  6383  		v.AddArg(x)
  6384  		v.AddArg(ptr)
  6385  		v.AddArg(mem)
  6386  		return true
  6387  	}
  6388  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6389  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6390  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6391  	for {
  6392  		t := v.Type
  6393  		_ = v.Args[1]
  6394  		g := v.Args[0]
  6395  		if g.Op != OpS390XMOVWload {
  6396  			break
  6397  		}
  6398  		off := g.AuxInt
  6399  		sym := g.Aux
  6400  		_ = g.Args[1]
  6401  		ptr := g.Args[0]
  6402  		mem := g.Args[1]
  6403  		x := v.Args[1]
  6404  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6405  			break
  6406  		}
  6407  		v.reset(OpS390XADDWload)
  6408  		v.Type = t
  6409  		v.AuxInt = off
  6410  		v.Aux = sym
  6411  		v.AddArg(x)
  6412  		v.AddArg(ptr)
  6413  		v.AddArg(mem)
  6414  		return true
  6415  	}
  6416  	// match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  6417  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6418  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6419  	for {
  6420  		t := v.Type
  6421  		_ = v.Args[1]
  6422  		g := v.Args[0]
  6423  		if g.Op != OpS390XMOVWload {
  6424  			break
  6425  		}
  6426  		off := g.AuxInt
  6427  		sym := g.Aux
  6428  		_ = g.Args[1]
  6429  		ptr := g.Args[0]
  6430  		mem := g.Args[1]
  6431  		x := v.Args[1]
  6432  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6433  			break
  6434  		}
  6435  		v.reset(OpS390XADDWload)
  6436  		v.Type = t
  6437  		v.AuxInt = off
  6438  		v.Aux = sym
  6439  		v.AddArg(x)
  6440  		v.AddArg(ptr)
  6441  		v.AddArg(mem)
  6442  		return true
  6443  	}
  6444  	// match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem))
  6445  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6446  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6447  	for {
  6448  		t := v.Type
  6449  		_ = v.Args[1]
  6450  		x := v.Args[0]
  6451  		g := v.Args[1]
  6452  		if g.Op != OpS390XMOVWload {
  6453  			break
  6454  		}
  6455  		off := g.AuxInt
  6456  		sym := g.Aux
  6457  		_ = g.Args[1]
  6458  		ptr := g.Args[0]
  6459  		mem := g.Args[1]
  6460  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6461  			break
  6462  		}
  6463  		v.reset(OpS390XADDWload)
  6464  		v.Type = t
  6465  		v.AuxInt = off
  6466  		v.Aux = sym
  6467  		v.AddArg(x)
  6468  		v.AddArg(ptr)
  6469  		v.AddArg(mem)
  6470  		return true
  6471  	}
  6472  	return false
  6473  }
  6474  func rewriteValueS390X_OpS390XADDW_10(v *Value) bool {
  6475  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6476  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6477  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6478  	for {
  6479  		t := v.Type
  6480  		_ = v.Args[1]
  6481  		x := v.Args[0]
  6482  		g := v.Args[1]
  6483  		if g.Op != OpS390XMOVWZload {
  6484  			break
  6485  		}
  6486  		off := g.AuxInt
  6487  		sym := g.Aux
  6488  		_ = g.Args[1]
  6489  		ptr := g.Args[0]
  6490  		mem := g.Args[1]
  6491  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6492  			break
  6493  		}
  6494  		v.reset(OpS390XADDWload)
  6495  		v.Type = t
  6496  		v.AuxInt = off
  6497  		v.Aux = sym
  6498  		v.AddArg(x)
  6499  		v.AddArg(ptr)
  6500  		v.AddArg(mem)
  6501  		return true
  6502  	}
  6503  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6504  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6505  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6506  	for {
  6507  		t := v.Type
  6508  		_ = v.Args[1]
  6509  		g := v.Args[0]
  6510  		if g.Op != OpS390XMOVWZload {
  6511  			break
  6512  		}
  6513  		off := g.AuxInt
  6514  		sym := g.Aux
  6515  		_ = g.Args[1]
  6516  		ptr := g.Args[0]
  6517  		mem := g.Args[1]
  6518  		x := v.Args[1]
  6519  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6520  			break
  6521  		}
  6522  		v.reset(OpS390XADDWload)
  6523  		v.Type = t
  6524  		v.AuxInt = off
  6525  		v.Aux = sym
  6526  		v.AddArg(x)
  6527  		v.AddArg(ptr)
  6528  		v.AddArg(mem)
  6529  		return true
  6530  	}
  6531  	// match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  6532  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6533  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6534  	for {
  6535  		t := v.Type
  6536  		_ = v.Args[1]
  6537  		g := v.Args[0]
  6538  		if g.Op != OpS390XMOVWZload {
  6539  			break
  6540  		}
  6541  		off := g.AuxInt
  6542  		sym := g.Aux
  6543  		_ = g.Args[1]
  6544  		ptr := g.Args[0]
  6545  		mem := g.Args[1]
  6546  		x := v.Args[1]
  6547  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6548  			break
  6549  		}
  6550  		v.reset(OpS390XADDWload)
  6551  		v.Type = t
  6552  		v.AuxInt = off
  6553  		v.Aux = sym
  6554  		v.AddArg(x)
  6555  		v.AddArg(ptr)
  6556  		v.AddArg(mem)
  6557  		return true
  6558  	}
  6559  	// match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  6560  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6561  	// result: (ADDWload <t> [off] {sym} x ptr mem)
  6562  	for {
  6563  		t := v.Type
  6564  		_ = v.Args[1]
  6565  		x := v.Args[0]
  6566  		g := v.Args[1]
  6567  		if g.Op != OpS390XMOVWZload {
  6568  			break
  6569  		}
  6570  		off := g.AuxInt
  6571  		sym := g.Aux
  6572  		_ = g.Args[1]
  6573  		ptr := g.Args[0]
  6574  		mem := g.Args[1]
  6575  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6576  			break
  6577  		}
  6578  		v.reset(OpS390XADDWload)
  6579  		v.Type = t
  6580  		v.AuxInt = off
  6581  		v.Aux = sym
  6582  		v.AddArg(x)
  6583  		v.AddArg(ptr)
  6584  		v.AddArg(mem)
  6585  		return true
  6586  	}
  6587  	return false
  6588  }
  6589  func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool {
  6590  	// match: (ADDWconst [c] x)
  6591  	// cond: int32(c)==0
  6592  	// result: x
  6593  	for {
  6594  		c := v.AuxInt
  6595  		x := v.Args[0]
  6596  		if !(int32(c) == 0) {
  6597  			break
  6598  		}
  6599  		v.reset(OpCopy)
  6600  		v.Type = x.Type
  6601  		v.AddArg(x)
  6602  		return true
  6603  	}
  6604  	// match: (ADDWconst [c] (MOVDconst [d]))
  6605  	// cond:
  6606  	// result: (MOVDconst [int64(int32(c+d))])
  6607  	for {
  6608  		c := v.AuxInt
  6609  		v_0 := v.Args[0]
  6610  		if v_0.Op != OpS390XMOVDconst {
  6611  			break
  6612  		}
  6613  		d := v_0.AuxInt
  6614  		v.reset(OpS390XMOVDconst)
  6615  		v.AuxInt = int64(int32(c + d))
  6616  		return true
  6617  	}
  6618  	// match: (ADDWconst [c] (ADDWconst [d] x))
  6619  	// cond:
  6620  	// result: (ADDWconst [int64(int32(c+d))] x)
  6621  	for {
  6622  		c := v.AuxInt
  6623  		v_0 := v.Args[0]
  6624  		if v_0.Op != OpS390XADDWconst {
  6625  			break
  6626  		}
  6627  		d := v_0.AuxInt
  6628  		x := v_0.Args[0]
  6629  		v.reset(OpS390XADDWconst)
  6630  		v.AuxInt = int64(int32(c + d))
  6631  		v.AddArg(x)
  6632  		return true
  6633  	}
  6634  	return false
  6635  }
  6636  func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool {
  6637  	// match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB)))
  6638  	// cond: ((c+d)&1 == 0) && is32Bit(c+d)
  6639  	// result: (MOVDaddr [c+d] {s} x)
  6640  	for {
  6641  		c := v.AuxInt
  6642  		v_0 := v.Args[0]
  6643  		if v_0.Op != OpS390XMOVDaddr {
  6644  			break
  6645  		}
  6646  		d := v_0.AuxInt
  6647  		s := v_0.Aux
  6648  		x := v_0.Args[0]
  6649  		if x.Op != OpSB {
  6650  			break
  6651  		}
  6652  		if !(((c+d)&1 == 0) && is32Bit(c+d)) {
  6653  			break
  6654  		}
  6655  		v.reset(OpS390XMOVDaddr)
  6656  		v.AuxInt = c + d
  6657  		v.Aux = s
  6658  		v.AddArg(x)
  6659  		return true
  6660  	}
  6661  	// match: (ADDconst [c] (MOVDaddr [d] {s} x))
  6662  	// cond: x.Op != OpSB && is20Bit(c+d)
  6663  	// result: (MOVDaddr [c+d] {s} x)
  6664  	for {
  6665  		c := v.AuxInt
  6666  		v_0 := v.Args[0]
  6667  		if v_0.Op != OpS390XMOVDaddr {
  6668  			break
  6669  		}
  6670  		d := v_0.AuxInt
  6671  		s := v_0.Aux
  6672  		x := v_0.Args[0]
  6673  		if !(x.Op != OpSB && is20Bit(c+d)) {
  6674  			break
  6675  		}
  6676  		v.reset(OpS390XMOVDaddr)
  6677  		v.AuxInt = c + d
  6678  		v.Aux = s
  6679  		v.AddArg(x)
  6680  		return true
  6681  	}
  6682  	// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
  6683  	// cond: is20Bit(c+d)
  6684  	// result: (MOVDaddridx [c+d] {s} x y)
  6685  	for {
  6686  		c := v.AuxInt
  6687  		v_0 := v.Args[0]
  6688  		if v_0.Op != OpS390XMOVDaddridx {
  6689  			break
  6690  		}
  6691  		d := v_0.AuxInt
  6692  		s := v_0.Aux
  6693  		_ = v_0.Args[1]
  6694  		x := v_0.Args[0]
  6695  		y := v_0.Args[1]
  6696  		if !(is20Bit(c + d)) {
  6697  			break
  6698  		}
  6699  		v.reset(OpS390XMOVDaddridx)
  6700  		v.AuxInt = c + d
  6701  		v.Aux = s
  6702  		v.AddArg(x)
  6703  		v.AddArg(y)
  6704  		return true
  6705  	}
  6706  	// match: (ADDconst [0] x)
  6707  	// cond:
  6708  	// result: x
  6709  	for {
  6710  		if v.AuxInt != 0 {
  6711  			break
  6712  		}
  6713  		x := v.Args[0]
  6714  		v.reset(OpCopy)
  6715  		v.Type = x.Type
  6716  		v.AddArg(x)
  6717  		return true
  6718  	}
  6719  	// match: (ADDconst [c] (MOVDconst [d]))
  6720  	// cond:
  6721  	// result: (MOVDconst [c+d])
  6722  	for {
  6723  		c := v.AuxInt
  6724  		v_0 := v.Args[0]
  6725  		if v_0.Op != OpS390XMOVDconst {
  6726  			break
  6727  		}
  6728  		d := v_0.AuxInt
  6729  		v.reset(OpS390XMOVDconst)
  6730  		v.AuxInt = c + d
  6731  		return true
  6732  	}
  6733  	// match: (ADDconst [c] (ADDconst [d] x))
  6734  	// cond: is32Bit(c+d)
  6735  	// result: (ADDconst [c+d] x)
  6736  	for {
  6737  		c := v.AuxInt
  6738  		v_0 := v.Args[0]
  6739  		if v_0.Op != OpS390XADDconst {
  6740  			break
  6741  		}
  6742  		d := v_0.AuxInt
  6743  		x := v_0.Args[0]
  6744  		if !(is32Bit(c + d)) {
  6745  			break
  6746  		}
  6747  		v.reset(OpS390XADDconst)
  6748  		v.AuxInt = c + d
  6749  		v.AddArg(x)
  6750  		return true
  6751  	}
  6752  	return false
  6753  }
  6754  func rewriteValueS390X_OpS390XAND_0(v *Value) bool {
  6755  	// match: (AND x (MOVDconst [c]))
  6756  	// cond: is32Bit(c) && c < 0
  6757  	// result: (ANDconst [c] x)
  6758  	for {
  6759  		_ = v.Args[1]
  6760  		x := v.Args[0]
  6761  		v_1 := v.Args[1]
  6762  		if v_1.Op != OpS390XMOVDconst {
  6763  			break
  6764  		}
  6765  		c := v_1.AuxInt
  6766  		if !(is32Bit(c) && c < 0) {
  6767  			break
  6768  		}
  6769  		v.reset(OpS390XANDconst)
  6770  		v.AuxInt = c
  6771  		v.AddArg(x)
  6772  		return true
  6773  	}
  6774  	// match: (AND (MOVDconst [c]) x)
  6775  	// cond: is32Bit(c) && c < 0
  6776  	// result: (ANDconst [c] x)
  6777  	for {
  6778  		_ = v.Args[1]
  6779  		v_0 := v.Args[0]
  6780  		if v_0.Op != OpS390XMOVDconst {
  6781  			break
  6782  		}
  6783  		c := v_0.AuxInt
  6784  		x := v.Args[1]
  6785  		if !(is32Bit(c) && c < 0) {
  6786  			break
  6787  		}
  6788  		v.reset(OpS390XANDconst)
  6789  		v.AuxInt = c
  6790  		v.AddArg(x)
  6791  		return true
  6792  	}
  6793  	// match: (AND x (MOVDconst [0xFF]))
  6794  	// cond:
  6795  	// result: (MOVBZreg x)
  6796  	for {
  6797  		_ = v.Args[1]
  6798  		x := v.Args[0]
  6799  		v_1 := v.Args[1]
  6800  		if v_1.Op != OpS390XMOVDconst {
  6801  			break
  6802  		}
  6803  		if v_1.AuxInt != 0xFF {
  6804  			break
  6805  		}
  6806  		v.reset(OpS390XMOVBZreg)
  6807  		v.AddArg(x)
  6808  		return true
  6809  	}
  6810  	// match: (AND (MOVDconst [0xFF]) x)
  6811  	// cond:
  6812  	// result: (MOVBZreg x)
  6813  	for {
  6814  		_ = v.Args[1]
  6815  		v_0 := v.Args[0]
  6816  		if v_0.Op != OpS390XMOVDconst {
  6817  			break
  6818  		}
  6819  		if v_0.AuxInt != 0xFF {
  6820  			break
  6821  		}
  6822  		x := v.Args[1]
  6823  		v.reset(OpS390XMOVBZreg)
  6824  		v.AddArg(x)
  6825  		return true
  6826  	}
  6827  	// match: (AND x (MOVDconst [0xFFFF]))
  6828  	// cond:
  6829  	// result: (MOVHZreg x)
  6830  	for {
  6831  		_ = v.Args[1]
  6832  		x := v.Args[0]
  6833  		v_1 := v.Args[1]
  6834  		if v_1.Op != OpS390XMOVDconst {
  6835  			break
  6836  		}
  6837  		if v_1.AuxInt != 0xFFFF {
  6838  			break
  6839  		}
  6840  		v.reset(OpS390XMOVHZreg)
  6841  		v.AddArg(x)
  6842  		return true
  6843  	}
  6844  	// match: (AND (MOVDconst [0xFFFF]) x)
  6845  	// cond:
  6846  	// result: (MOVHZreg x)
  6847  	for {
  6848  		_ = v.Args[1]
  6849  		v_0 := v.Args[0]
  6850  		if v_0.Op != OpS390XMOVDconst {
  6851  			break
  6852  		}
  6853  		if v_0.AuxInt != 0xFFFF {
  6854  			break
  6855  		}
  6856  		x := v.Args[1]
  6857  		v.reset(OpS390XMOVHZreg)
  6858  		v.AddArg(x)
  6859  		return true
  6860  	}
  6861  	// match: (AND x (MOVDconst [0xFFFFFFFF]))
  6862  	// cond:
  6863  	// result: (MOVWZreg x)
  6864  	for {
  6865  		_ = v.Args[1]
  6866  		x := v.Args[0]
  6867  		v_1 := v.Args[1]
  6868  		if v_1.Op != OpS390XMOVDconst {
  6869  			break
  6870  		}
  6871  		if v_1.AuxInt != 0xFFFFFFFF {
  6872  			break
  6873  		}
  6874  		v.reset(OpS390XMOVWZreg)
  6875  		v.AddArg(x)
  6876  		return true
  6877  	}
  6878  	// match: (AND (MOVDconst [0xFFFFFFFF]) x)
  6879  	// cond:
  6880  	// result: (MOVWZreg x)
  6881  	for {
  6882  		_ = v.Args[1]
  6883  		v_0 := v.Args[0]
  6884  		if v_0.Op != OpS390XMOVDconst {
  6885  			break
  6886  		}
  6887  		if v_0.AuxInt != 0xFFFFFFFF {
  6888  			break
  6889  		}
  6890  		x := v.Args[1]
  6891  		v.reset(OpS390XMOVWZreg)
  6892  		v.AddArg(x)
  6893  		return true
  6894  	}
  6895  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  6896  	// cond:
  6897  	// result: (MOVDconst [c&d])
  6898  	for {
  6899  		_ = v.Args[1]
  6900  		v_0 := v.Args[0]
  6901  		if v_0.Op != OpS390XMOVDconst {
  6902  			break
  6903  		}
  6904  		c := v_0.AuxInt
  6905  		v_1 := v.Args[1]
  6906  		if v_1.Op != OpS390XMOVDconst {
  6907  			break
  6908  		}
  6909  		d := v_1.AuxInt
  6910  		v.reset(OpS390XMOVDconst)
  6911  		v.AuxInt = c & d
  6912  		return true
  6913  	}
  6914  	// match: (AND (MOVDconst [d]) (MOVDconst [c]))
  6915  	// cond:
  6916  	// result: (MOVDconst [c&d])
  6917  	for {
  6918  		_ = v.Args[1]
  6919  		v_0 := v.Args[0]
  6920  		if v_0.Op != OpS390XMOVDconst {
  6921  			break
  6922  		}
  6923  		d := v_0.AuxInt
  6924  		v_1 := v.Args[1]
  6925  		if v_1.Op != OpS390XMOVDconst {
  6926  			break
  6927  		}
  6928  		c := v_1.AuxInt
  6929  		v.reset(OpS390XMOVDconst)
  6930  		v.AuxInt = c & d
  6931  		return true
  6932  	}
  6933  	return false
  6934  }
  6935  func rewriteValueS390X_OpS390XAND_10(v *Value) bool {
  6936  	// match: (AND x x)
  6937  	// cond:
  6938  	// result: x
  6939  	for {
  6940  		_ = v.Args[1]
  6941  		x := v.Args[0]
  6942  		if x != v.Args[1] {
  6943  			break
  6944  		}
  6945  		v.reset(OpCopy)
  6946  		v.Type = x.Type
  6947  		v.AddArg(x)
  6948  		return true
  6949  	}
  6950  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  6951  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6952  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6953  	for {
  6954  		t := v.Type
  6955  		_ = v.Args[1]
  6956  		x := v.Args[0]
  6957  		g := v.Args[1]
  6958  		if g.Op != OpS390XMOVDload {
  6959  			break
  6960  		}
  6961  		off := g.AuxInt
  6962  		sym := g.Aux
  6963  		_ = g.Args[1]
  6964  		ptr := g.Args[0]
  6965  		mem := g.Args[1]
  6966  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6967  			break
  6968  		}
  6969  		v.reset(OpS390XANDload)
  6970  		v.Type = t
  6971  		v.AuxInt = off
  6972  		v.Aux = sym
  6973  		v.AddArg(x)
  6974  		v.AddArg(ptr)
  6975  		v.AddArg(mem)
  6976  		return true
  6977  	}
  6978  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  6979  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  6980  	// result: (ANDload <t> [off] {sym} x ptr mem)
  6981  	for {
  6982  		t := v.Type
  6983  		_ = v.Args[1]
  6984  		g := v.Args[0]
  6985  		if g.Op != OpS390XMOVDload {
  6986  			break
  6987  		}
  6988  		off := g.AuxInt
  6989  		sym := g.Aux
  6990  		_ = g.Args[1]
  6991  		ptr := g.Args[0]
  6992  		mem := g.Args[1]
  6993  		x := v.Args[1]
  6994  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  6995  			break
  6996  		}
  6997  		v.reset(OpS390XANDload)
  6998  		v.Type = t
  6999  		v.AuxInt = off
  7000  		v.Aux = sym
  7001  		v.AddArg(x)
  7002  		v.AddArg(ptr)
  7003  		v.AddArg(mem)
  7004  		return true
  7005  	}
  7006  	// match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x)
  7007  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7008  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7009  	for {
  7010  		t := v.Type
  7011  		_ = v.Args[1]
  7012  		g := v.Args[0]
  7013  		if g.Op != OpS390XMOVDload {
  7014  			break
  7015  		}
  7016  		off := g.AuxInt
  7017  		sym := g.Aux
  7018  		_ = g.Args[1]
  7019  		ptr := g.Args[0]
  7020  		mem := g.Args[1]
  7021  		x := v.Args[1]
  7022  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7023  			break
  7024  		}
  7025  		v.reset(OpS390XANDload)
  7026  		v.Type = t
  7027  		v.AuxInt = off
  7028  		v.Aux = sym
  7029  		v.AddArg(x)
  7030  		v.AddArg(ptr)
  7031  		v.AddArg(mem)
  7032  		return true
  7033  	}
  7034  	// match: (AND <t> x g:(MOVDload [off] {sym} ptr mem))
  7035  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7036  	// result: (ANDload <t> [off] {sym} x ptr mem)
  7037  	for {
  7038  		t := v.Type
  7039  		_ = v.Args[1]
  7040  		x := v.Args[0]
  7041  		g := v.Args[1]
  7042  		if g.Op != OpS390XMOVDload {
  7043  			break
  7044  		}
  7045  		off := g.AuxInt
  7046  		sym := g.Aux
  7047  		_ = g.Args[1]
  7048  		ptr := g.Args[0]
  7049  		mem := g.Args[1]
  7050  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7051  			break
  7052  		}
  7053  		v.reset(OpS390XANDload)
  7054  		v.Type = t
  7055  		v.AuxInt = off
  7056  		v.Aux = sym
  7057  		v.AddArg(x)
  7058  		v.AddArg(ptr)
  7059  		v.AddArg(mem)
  7060  		return true
  7061  	}
  7062  	return false
  7063  }
  7064  func rewriteValueS390X_OpS390XANDW_0(v *Value) bool {
  7065  	// match: (ANDW x (MOVDconst [c]))
  7066  	// cond:
  7067  	// result: (ANDWconst [c] x)
  7068  	for {
  7069  		_ = v.Args[1]
  7070  		x := v.Args[0]
  7071  		v_1 := v.Args[1]
  7072  		if v_1.Op != OpS390XMOVDconst {
  7073  			break
  7074  		}
  7075  		c := v_1.AuxInt
  7076  		v.reset(OpS390XANDWconst)
  7077  		v.AuxInt = c
  7078  		v.AddArg(x)
  7079  		return true
  7080  	}
  7081  	// match: (ANDW (MOVDconst [c]) x)
  7082  	// cond:
  7083  	// result: (ANDWconst [c] x)
  7084  	for {
  7085  		_ = v.Args[1]
  7086  		v_0 := v.Args[0]
  7087  		if v_0.Op != OpS390XMOVDconst {
  7088  			break
  7089  		}
  7090  		c := v_0.AuxInt
  7091  		x := v.Args[1]
  7092  		v.reset(OpS390XANDWconst)
  7093  		v.AuxInt = c
  7094  		v.AddArg(x)
  7095  		return true
  7096  	}
  7097  	// match: (ANDW x x)
  7098  	// cond:
  7099  	// result: x
  7100  	for {
  7101  		_ = v.Args[1]
  7102  		x := v.Args[0]
  7103  		if x != v.Args[1] {
  7104  			break
  7105  		}
  7106  		v.reset(OpCopy)
  7107  		v.Type = x.Type
  7108  		v.AddArg(x)
  7109  		return true
  7110  	}
  7111  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7112  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7113  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7114  	for {
  7115  		t := v.Type
  7116  		_ = v.Args[1]
  7117  		x := v.Args[0]
  7118  		g := v.Args[1]
  7119  		if g.Op != OpS390XMOVWload {
  7120  			break
  7121  		}
  7122  		off := g.AuxInt
  7123  		sym := g.Aux
  7124  		_ = g.Args[1]
  7125  		ptr := g.Args[0]
  7126  		mem := g.Args[1]
  7127  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7128  			break
  7129  		}
  7130  		v.reset(OpS390XANDWload)
  7131  		v.Type = t
  7132  		v.AuxInt = off
  7133  		v.Aux = sym
  7134  		v.AddArg(x)
  7135  		v.AddArg(ptr)
  7136  		v.AddArg(mem)
  7137  		return true
  7138  	}
  7139  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7140  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7141  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7142  	for {
  7143  		t := v.Type
  7144  		_ = v.Args[1]
  7145  		g := v.Args[0]
  7146  		if g.Op != OpS390XMOVWload {
  7147  			break
  7148  		}
  7149  		off := g.AuxInt
  7150  		sym := g.Aux
  7151  		_ = g.Args[1]
  7152  		ptr := g.Args[0]
  7153  		mem := g.Args[1]
  7154  		x := v.Args[1]
  7155  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7156  			break
  7157  		}
  7158  		v.reset(OpS390XANDWload)
  7159  		v.Type = t
  7160  		v.AuxInt = off
  7161  		v.Aux = sym
  7162  		v.AddArg(x)
  7163  		v.AddArg(ptr)
  7164  		v.AddArg(mem)
  7165  		return true
  7166  	}
  7167  	// match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x)
  7168  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7169  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7170  	for {
  7171  		t := v.Type
  7172  		_ = v.Args[1]
  7173  		g := v.Args[0]
  7174  		if g.Op != OpS390XMOVWload {
  7175  			break
  7176  		}
  7177  		off := g.AuxInt
  7178  		sym := g.Aux
  7179  		_ = g.Args[1]
  7180  		ptr := g.Args[0]
  7181  		mem := g.Args[1]
  7182  		x := v.Args[1]
  7183  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7184  			break
  7185  		}
  7186  		v.reset(OpS390XANDWload)
  7187  		v.Type = t
  7188  		v.AuxInt = off
  7189  		v.Aux = sym
  7190  		v.AddArg(x)
  7191  		v.AddArg(ptr)
  7192  		v.AddArg(mem)
  7193  		return true
  7194  	}
  7195  	// match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem))
  7196  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7197  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7198  	for {
  7199  		t := v.Type
  7200  		_ = v.Args[1]
  7201  		x := v.Args[0]
  7202  		g := v.Args[1]
  7203  		if g.Op != OpS390XMOVWload {
  7204  			break
  7205  		}
  7206  		off := g.AuxInt
  7207  		sym := g.Aux
  7208  		_ = g.Args[1]
  7209  		ptr := g.Args[0]
  7210  		mem := g.Args[1]
  7211  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7212  			break
  7213  		}
  7214  		v.reset(OpS390XANDWload)
  7215  		v.Type = t
  7216  		v.AuxInt = off
  7217  		v.Aux = sym
  7218  		v.AddArg(x)
  7219  		v.AddArg(ptr)
  7220  		v.AddArg(mem)
  7221  		return true
  7222  	}
  7223  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7224  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7225  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7226  	for {
  7227  		t := v.Type
  7228  		_ = v.Args[1]
  7229  		x := v.Args[0]
  7230  		g := v.Args[1]
  7231  		if g.Op != OpS390XMOVWZload {
  7232  			break
  7233  		}
  7234  		off := g.AuxInt
  7235  		sym := g.Aux
  7236  		_ = g.Args[1]
  7237  		ptr := g.Args[0]
  7238  		mem := g.Args[1]
  7239  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7240  			break
  7241  		}
  7242  		v.reset(OpS390XANDWload)
  7243  		v.Type = t
  7244  		v.AuxInt = off
  7245  		v.Aux = sym
  7246  		v.AddArg(x)
  7247  		v.AddArg(ptr)
  7248  		v.AddArg(mem)
  7249  		return true
  7250  	}
  7251  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7252  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7253  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7254  	for {
  7255  		t := v.Type
  7256  		_ = v.Args[1]
  7257  		g := v.Args[0]
  7258  		if g.Op != OpS390XMOVWZload {
  7259  			break
  7260  		}
  7261  		off := g.AuxInt
  7262  		sym := g.Aux
  7263  		_ = g.Args[1]
  7264  		ptr := g.Args[0]
  7265  		mem := g.Args[1]
  7266  		x := v.Args[1]
  7267  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7268  			break
  7269  		}
  7270  		v.reset(OpS390XANDWload)
  7271  		v.Type = t
  7272  		v.AuxInt = off
  7273  		v.Aux = sym
  7274  		v.AddArg(x)
  7275  		v.AddArg(ptr)
  7276  		v.AddArg(mem)
  7277  		return true
  7278  	}
  7279  	// match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x)
  7280  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7281  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7282  	for {
  7283  		t := v.Type
  7284  		_ = v.Args[1]
  7285  		g := v.Args[0]
  7286  		if g.Op != OpS390XMOVWZload {
  7287  			break
  7288  		}
  7289  		off := g.AuxInt
  7290  		sym := g.Aux
  7291  		_ = g.Args[1]
  7292  		ptr := g.Args[0]
  7293  		mem := g.Args[1]
  7294  		x := v.Args[1]
  7295  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7296  			break
  7297  		}
  7298  		v.reset(OpS390XANDWload)
  7299  		v.Type = t
  7300  		v.AuxInt = off
  7301  		v.Aux = sym
  7302  		v.AddArg(x)
  7303  		v.AddArg(ptr)
  7304  		v.AddArg(mem)
  7305  		return true
  7306  	}
  7307  	return false
  7308  }
  7309  func rewriteValueS390X_OpS390XANDW_10(v *Value) bool {
  7310  	// match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem))
  7311  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
  7312  	// result: (ANDWload <t> [off] {sym} x ptr mem)
  7313  	for {
  7314  		t := v.Type
  7315  		_ = v.Args[1]
  7316  		x := v.Args[0]
  7317  		g := v.Args[1]
  7318  		if g.Op != OpS390XMOVWZload {
  7319  			break
  7320  		}
  7321  		off := g.AuxInt
  7322  		sym := g.Aux
  7323  		_ = g.Args[1]
  7324  		ptr := g.Args[0]
  7325  		mem := g.Args[1]
  7326  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
  7327  			break
  7328  		}
  7329  		v.reset(OpS390XANDWload)
  7330  		v.Type = t
  7331  		v.AuxInt = off
  7332  		v.Aux = sym
  7333  		v.AddArg(x)
  7334  		v.AddArg(ptr)
  7335  		v.AddArg(mem)
  7336  		return true
  7337  	}
  7338  	return false
  7339  }
  7340  func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool {
  7341  	// match: (ANDWconst [c] (ANDWconst [d] x))
  7342  	// cond:
  7343  	// result: (ANDWconst [c & d] x)
  7344  	for {
  7345  		c := v.AuxInt
  7346  		v_0 := v.Args[0]
  7347  		if v_0.Op != OpS390XANDWconst {
  7348  			break
  7349  		}
  7350  		d := v_0.AuxInt
  7351  		x := v_0.Args[0]
  7352  		v.reset(OpS390XANDWconst)
  7353  		v.AuxInt = c & d
  7354  		v.AddArg(x)
  7355  		return true
  7356  	}
  7357  	// match: (ANDWconst [0xFF] x)
  7358  	// cond:
  7359  	// result: (MOVBZreg x)
  7360  	for {
  7361  		if v.AuxInt != 0xFF {
  7362  			break
  7363  		}
  7364  		x := v.Args[0]
  7365  		v.reset(OpS390XMOVBZreg)
  7366  		v.AddArg(x)
  7367  		return true
  7368  	}
  7369  	// match: (ANDWconst [0xFFFF] x)
  7370  	// cond:
  7371  	// result: (MOVHZreg x)
  7372  	for {
  7373  		if v.AuxInt != 0xFFFF {
  7374  			break
  7375  		}
  7376  		x := v.Args[0]
  7377  		v.reset(OpS390XMOVHZreg)
  7378  		v.AddArg(x)
  7379  		return true
  7380  	}
  7381  	// match: (ANDWconst [c] _)
  7382  	// cond: int32(c)==0
  7383  	// result: (MOVDconst [0])
  7384  	for {
  7385  		c := v.AuxInt
  7386  		if !(int32(c) == 0) {
  7387  			break
  7388  		}
  7389  		v.reset(OpS390XMOVDconst)
  7390  		v.AuxInt = 0
  7391  		return true
  7392  	}
  7393  	// match: (ANDWconst [c] x)
  7394  	// cond: int32(c)==-1
  7395  	// result: x
  7396  	for {
  7397  		c := v.AuxInt
  7398  		x := v.Args[0]
  7399  		if !(int32(c) == -1) {
  7400  			break
  7401  		}
  7402  		v.reset(OpCopy)
  7403  		v.Type = x.Type
  7404  		v.AddArg(x)
  7405  		return true
  7406  	}
  7407  	// match: (ANDWconst [c] (MOVDconst [d]))
  7408  	// cond:
  7409  	// result: (MOVDconst [c&d])
  7410  	for {
  7411  		c := v.AuxInt
  7412  		v_0 := v.Args[0]
  7413  		if v_0.Op != OpS390XMOVDconst {
  7414  			break
  7415  		}
  7416  		d := v_0.AuxInt
  7417  		v.reset(OpS390XMOVDconst)
  7418  		v.AuxInt = c & d
  7419  		return true
  7420  	}
  7421  	return false
  7422  }
  7423  func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool {
  7424  	// match: (ANDconst [c] (ANDconst [d] x))
  7425  	// cond:
  7426  	// result: (ANDconst [c & d] x)
  7427  	for {
  7428  		c := v.AuxInt
  7429  		v_0 := v.Args[0]
  7430  		if v_0.Op != OpS390XANDconst {
  7431  			break
  7432  		}
  7433  		d := v_0.AuxInt
  7434  		x := v_0.Args[0]
  7435  		v.reset(OpS390XANDconst)
  7436  		v.AuxInt = c & d
  7437  		v.AddArg(x)
  7438  		return true
  7439  	}
  7440  	// match: (ANDconst [0] _)
  7441  	// cond:
  7442  	// result: (MOVDconst [0])
  7443  	for {
  7444  		if v.AuxInt != 0 {
  7445  			break
  7446  		}
  7447  		v.reset(OpS390XMOVDconst)
  7448  		v.AuxInt = 0
  7449  		return true
  7450  	}
  7451  	// match: (ANDconst [-1] x)
  7452  	// cond:
  7453  	// result: x
  7454  	for {
  7455  		if v.AuxInt != -1 {
  7456  			break
  7457  		}
  7458  		x := v.Args[0]
  7459  		v.reset(OpCopy)
  7460  		v.Type = x.Type
  7461  		v.AddArg(x)
  7462  		return true
  7463  	}
  7464  	// match: (ANDconst [c] (MOVDconst [d]))
  7465  	// cond:
  7466  	// result: (MOVDconst [c&d])
  7467  	for {
  7468  		c := v.AuxInt
  7469  		v_0 := v.Args[0]
  7470  		if v_0.Op != OpS390XMOVDconst {
  7471  			break
  7472  		}
  7473  		d := v_0.AuxInt
  7474  		v.reset(OpS390XMOVDconst)
  7475  		v.AuxInt = c & d
  7476  		return true
  7477  	}
  7478  	return false
  7479  }
  7480  func rewriteValueS390X_OpS390XCMP_0(v *Value) bool {
  7481  	b := v.Block
  7482  	_ = b
  7483  	// match: (CMP x (MOVDconst [c]))
  7484  	// cond: is32Bit(c)
  7485  	// result: (CMPconst x [c])
  7486  	for {
  7487  		_ = v.Args[1]
  7488  		x := v.Args[0]
  7489  		v_1 := v.Args[1]
  7490  		if v_1.Op != OpS390XMOVDconst {
  7491  			break
  7492  		}
  7493  		c := v_1.AuxInt
  7494  		if !(is32Bit(c)) {
  7495  			break
  7496  		}
  7497  		v.reset(OpS390XCMPconst)
  7498  		v.AuxInt = c
  7499  		v.AddArg(x)
  7500  		return true
  7501  	}
  7502  	// match: (CMP (MOVDconst [c]) x)
  7503  	// cond: is32Bit(c)
  7504  	// result: (InvertFlags (CMPconst x [c]))
  7505  	for {
  7506  		_ = v.Args[1]
  7507  		v_0 := v.Args[0]
  7508  		if v_0.Op != OpS390XMOVDconst {
  7509  			break
  7510  		}
  7511  		c := v_0.AuxInt
  7512  		x := v.Args[1]
  7513  		if !(is32Bit(c)) {
  7514  			break
  7515  		}
  7516  		v.reset(OpS390XInvertFlags)
  7517  		v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags)
  7518  		v0.AuxInt = c
  7519  		v0.AddArg(x)
  7520  		v.AddArg(v0)
  7521  		return true
  7522  	}
  7523  	return false
  7524  }
  7525  func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool {
  7526  	b := v.Block
  7527  	_ = b
  7528  	// match: (CMPU x (MOVDconst [c]))
  7529  	// cond: isU32Bit(c)
  7530  	// result: (CMPUconst x [int64(uint32(c))])
  7531  	for {
  7532  		_ = v.Args[1]
  7533  		x := v.Args[0]
  7534  		v_1 := v.Args[1]
  7535  		if v_1.Op != OpS390XMOVDconst {
  7536  			break
  7537  		}
  7538  		c := v_1.AuxInt
  7539  		if !(isU32Bit(c)) {
  7540  			break
  7541  		}
  7542  		v.reset(OpS390XCMPUconst)
  7543  		v.AuxInt = int64(uint32(c))
  7544  		v.AddArg(x)
  7545  		return true
  7546  	}
  7547  	// match: (CMPU (MOVDconst [c]) x)
  7548  	// cond: isU32Bit(c)
  7549  	// result: (InvertFlags (CMPUconst x [int64(uint32(c))]))
  7550  	for {
  7551  		_ = v.Args[1]
  7552  		v_0 := v.Args[0]
  7553  		if v_0.Op != OpS390XMOVDconst {
  7554  			break
  7555  		}
  7556  		c := v_0.AuxInt
  7557  		x := v.Args[1]
  7558  		if !(isU32Bit(c)) {
  7559  			break
  7560  		}
  7561  		v.reset(OpS390XInvertFlags)
  7562  		v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags)
  7563  		v0.AuxInt = int64(uint32(c))
  7564  		v0.AddArg(x)
  7565  		v.AddArg(v0)
  7566  		return true
  7567  	}
  7568  	return false
  7569  }
  7570  func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool {
  7571  	// match: (CMPUconst (MOVDconst [x]) [y])
  7572  	// cond: uint64(x)==uint64(y)
  7573  	// result: (FlagEQ)
  7574  	for {
  7575  		y := v.AuxInt
  7576  		v_0 := v.Args[0]
  7577  		if v_0.Op != OpS390XMOVDconst {
  7578  			break
  7579  		}
  7580  		x := v_0.AuxInt
  7581  		if !(uint64(x) == uint64(y)) {
  7582  			break
  7583  		}
  7584  		v.reset(OpS390XFlagEQ)
  7585  		return true
  7586  	}
  7587  	// match: (CMPUconst (MOVDconst [x]) [y])
  7588  	// cond: uint64(x)<uint64(y)
  7589  	// result: (FlagLT)
  7590  	for {
  7591  		y := v.AuxInt
  7592  		v_0 := v.Args[0]
  7593  		if v_0.Op != OpS390XMOVDconst {
  7594  			break
  7595  		}
  7596  		x := v_0.AuxInt
  7597  		if !(uint64(x) < uint64(y)) {
  7598  			break
  7599  		}
  7600  		v.reset(OpS390XFlagLT)
  7601  		return true
  7602  	}
  7603  	// match: (CMPUconst (MOVDconst [x]) [y])
  7604  	// cond: uint64(x)>uint64(y)
  7605  	// result: (FlagGT)
  7606  	for {
  7607  		y := v.AuxInt
  7608  		v_0 := v.Args[0]
  7609  		if v_0.Op != OpS390XMOVDconst {
  7610  			break
  7611  		}
  7612  		x := v_0.AuxInt
  7613  		if !(uint64(x) > uint64(y)) {
  7614  			break
  7615  		}
  7616  		v.reset(OpS390XFlagGT)
  7617  		return true
  7618  	}
  7619  	return false
  7620  }
  7621  func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool {
  7622  	b := v.Block
  7623  	_ = b
  7624  	// match: (CMPW x (MOVDconst [c]))
  7625  	// cond:
  7626  	// result: (CMPWconst x [c])
  7627  	for {
  7628  		_ = v.Args[1]
  7629  		x := v.Args[0]
  7630  		v_1 := v.Args[1]
  7631  		if v_1.Op != OpS390XMOVDconst {
  7632  			break
  7633  		}
  7634  		c := v_1.AuxInt
  7635  		v.reset(OpS390XCMPWconst)
  7636  		v.AuxInt = c
  7637  		v.AddArg(x)
  7638  		return true
  7639  	}
  7640  	// match: (CMPW (MOVDconst [c]) x)
  7641  	// cond:
  7642  	// result: (InvertFlags (CMPWconst x [c]))
  7643  	for {
  7644  		_ = v.Args[1]
  7645  		v_0 := v.Args[0]
  7646  		if v_0.Op != OpS390XMOVDconst {
  7647  			break
  7648  		}
  7649  		c := v_0.AuxInt
  7650  		x := v.Args[1]
  7651  		v.reset(OpS390XInvertFlags)
  7652  		v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
  7653  		v0.AuxInt = c
  7654  		v0.AddArg(x)
  7655  		v.AddArg(v0)
  7656  		return true
  7657  	}
  7658  	return false
  7659  }
  7660  func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool {
  7661  	b := v.Block
  7662  	_ = b
  7663  	// match: (CMPWU x (MOVDconst [c]))
  7664  	// cond:
  7665  	// result: (CMPWUconst x [int64(uint32(c))])
  7666  	for {
  7667  		_ = v.Args[1]
  7668  		x := v.Args[0]
  7669  		v_1 := v.Args[1]
  7670  		if v_1.Op != OpS390XMOVDconst {
  7671  			break
  7672  		}
  7673  		c := v_1.AuxInt
  7674  		v.reset(OpS390XCMPWUconst)
  7675  		v.AuxInt = int64(uint32(c))
  7676  		v.AddArg(x)
  7677  		return true
  7678  	}
  7679  	// match: (CMPWU (MOVDconst [c]) x)
  7680  	// cond:
  7681  	// result: (InvertFlags (CMPWUconst x [int64(uint32(c))]))
  7682  	for {
  7683  		_ = v.Args[1]
  7684  		v_0 := v.Args[0]
  7685  		if v_0.Op != OpS390XMOVDconst {
  7686  			break
  7687  		}
  7688  		c := v_0.AuxInt
  7689  		x := v.Args[1]
  7690  		v.reset(OpS390XInvertFlags)
  7691  		v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags)
  7692  		v0.AuxInt = int64(uint32(c))
  7693  		v0.AddArg(x)
  7694  		v.AddArg(v0)
  7695  		return true
  7696  	}
  7697  	return false
  7698  }
  7699  func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool {
  7700  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7701  	// cond: uint32(x)==uint32(y)
  7702  	// result: (FlagEQ)
  7703  	for {
  7704  		y := v.AuxInt
  7705  		v_0 := v.Args[0]
  7706  		if v_0.Op != OpS390XMOVDconst {
  7707  			break
  7708  		}
  7709  		x := v_0.AuxInt
  7710  		if !(uint32(x) == uint32(y)) {
  7711  			break
  7712  		}
  7713  		v.reset(OpS390XFlagEQ)
  7714  		return true
  7715  	}
  7716  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7717  	// cond: uint32(x)<uint32(y)
  7718  	// result: (FlagLT)
  7719  	for {
  7720  		y := v.AuxInt
  7721  		v_0 := v.Args[0]
  7722  		if v_0.Op != OpS390XMOVDconst {
  7723  			break
  7724  		}
  7725  		x := v_0.AuxInt
  7726  		if !(uint32(x) < uint32(y)) {
  7727  			break
  7728  		}
  7729  		v.reset(OpS390XFlagLT)
  7730  		return true
  7731  	}
  7732  	// match: (CMPWUconst (MOVDconst [x]) [y])
  7733  	// cond: uint32(x)>uint32(y)
  7734  	// result: (FlagGT)
  7735  	for {
  7736  		y := v.AuxInt
  7737  		v_0 := v.Args[0]
  7738  		if v_0.Op != OpS390XMOVDconst {
  7739  			break
  7740  		}
  7741  		x := v_0.AuxInt
  7742  		if !(uint32(x) > uint32(y)) {
  7743  			break
  7744  		}
  7745  		v.reset(OpS390XFlagGT)
  7746  		return true
  7747  	}
  7748  	return false
  7749  }
  7750  func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool {
  7751  	// match: (CMPWconst (MOVDconst [x]) [y])
  7752  	// cond: int32(x)==int32(y)
  7753  	// result: (FlagEQ)
  7754  	for {
  7755  		y := v.AuxInt
  7756  		v_0 := v.Args[0]
  7757  		if v_0.Op != OpS390XMOVDconst {
  7758  			break
  7759  		}
  7760  		x := v_0.AuxInt
  7761  		if !(int32(x) == int32(y)) {
  7762  			break
  7763  		}
  7764  		v.reset(OpS390XFlagEQ)
  7765  		return true
  7766  	}
  7767  	// match: (CMPWconst (MOVDconst [x]) [y])
  7768  	// cond: int32(x)<int32(y)
  7769  	// result: (FlagLT)
  7770  	for {
  7771  		y := v.AuxInt
  7772  		v_0 := v.Args[0]
  7773  		if v_0.Op != OpS390XMOVDconst {
  7774  			break
  7775  		}
  7776  		x := v_0.AuxInt
  7777  		if !(int32(x) < int32(y)) {
  7778  			break
  7779  		}
  7780  		v.reset(OpS390XFlagLT)
  7781  		return true
  7782  	}
  7783  	// match: (CMPWconst (MOVDconst [x]) [y])
  7784  	// cond: int32(x)>int32(y)
  7785  	// result: (FlagGT)
  7786  	for {
  7787  		y := v.AuxInt
  7788  		v_0 := v.Args[0]
  7789  		if v_0.Op != OpS390XMOVDconst {
  7790  			break
  7791  		}
  7792  		x := v_0.AuxInt
  7793  		if !(int32(x) > int32(y)) {
  7794  			break
  7795  		}
  7796  		v.reset(OpS390XFlagGT)
  7797  		return true
  7798  	}
  7799  	// match: (CMPWconst (SRWconst _ [c]) [n])
  7800  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
  7801  	// result: (FlagLT)
  7802  	for {
  7803  		n := v.AuxInt
  7804  		v_0 := v.Args[0]
  7805  		if v_0.Op != OpS390XSRWconst {
  7806  			break
  7807  		}
  7808  		c := v_0.AuxInt
  7809  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
  7810  			break
  7811  		}
  7812  		v.reset(OpS390XFlagLT)
  7813  		return true
  7814  	}
  7815  	// match: (CMPWconst (ANDWconst _ [m]) [n])
  7816  	// cond: 0 <= int32(m) && int32(m) < int32(n)
  7817  	// result: (FlagLT)
  7818  	for {
  7819  		n := v.AuxInt
  7820  		v_0 := v.Args[0]
  7821  		if v_0.Op != OpS390XANDWconst {
  7822  			break
  7823  		}
  7824  		m := v_0.AuxInt
  7825  		if !(0 <= int32(m) && int32(m) < int32(n)) {
  7826  			break
  7827  		}
  7828  		v.reset(OpS390XFlagLT)
  7829  		return true
  7830  	}
  7831  	return false
  7832  }
  7833  func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool {
  7834  	// match: (CMPconst (MOVDconst [x]) [y])
  7835  	// cond: x==y
  7836  	// result: (FlagEQ)
  7837  	for {
  7838  		y := v.AuxInt
  7839  		v_0 := v.Args[0]
  7840  		if v_0.Op != OpS390XMOVDconst {
  7841  			break
  7842  		}
  7843  		x := v_0.AuxInt
  7844  		if !(x == y) {
  7845  			break
  7846  		}
  7847  		v.reset(OpS390XFlagEQ)
  7848  		return true
  7849  	}
  7850  	// match: (CMPconst (MOVDconst [x]) [y])
  7851  	// cond: x<y
  7852  	// result: (FlagLT)
  7853  	for {
  7854  		y := v.AuxInt
  7855  		v_0 := v.Args[0]
  7856  		if v_0.Op != OpS390XMOVDconst {
  7857  			break
  7858  		}
  7859  		x := v_0.AuxInt
  7860  		if !(x < y) {
  7861  			break
  7862  		}
  7863  		v.reset(OpS390XFlagLT)
  7864  		return true
  7865  	}
  7866  	// match: (CMPconst (MOVDconst [x]) [y])
  7867  	// cond: x>y
  7868  	// result: (FlagGT)
  7869  	for {
  7870  		y := v.AuxInt
  7871  		v_0 := v.Args[0]
  7872  		if v_0.Op != OpS390XMOVDconst {
  7873  			break
  7874  		}
  7875  		x := v_0.AuxInt
  7876  		if !(x > y) {
  7877  			break
  7878  		}
  7879  		v.reset(OpS390XFlagGT)
  7880  		return true
  7881  	}
  7882  	// match: (CMPconst (MOVBZreg _) [c])
  7883  	// cond: 0xFF < c
  7884  	// result: (FlagLT)
  7885  	for {
  7886  		c := v.AuxInt
  7887  		v_0 := v.Args[0]
  7888  		if v_0.Op != OpS390XMOVBZreg {
  7889  			break
  7890  		}
  7891  		if !(0xFF < c) {
  7892  			break
  7893  		}
  7894  		v.reset(OpS390XFlagLT)
  7895  		return true
  7896  	}
  7897  	// match: (CMPconst (MOVHZreg _) [c])
  7898  	// cond: 0xFFFF < c
  7899  	// result: (FlagLT)
  7900  	for {
  7901  		c := v.AuxInt
  7902  		v_0 := v.Args[0]
  7903  		if v_0.Op != OpS390XMOVHZreg {
  7904  			break
  7905  		}
  7906  		if !(0xFFFF < c) {
  7907  			break
  7908  		}
  7909  		v.reset(OpS390XFlagLT)
  7910  		return true
  7911  	}
  7912  	// match: (CMPconst (MOVWZreg _) [c])
  7913  	// cond: 0xFFFFFFFF < c
  7914  	// result: (FlagLT)
  7915  	for {
  7916  		c := v.AuxInt
  7917  		v_0 := v.Args[0]
  7918  		if v_0.Op != OpS390XMOVWZreg {
  7919  			break
  7920  		}
  7921  		if !(0xFFFFFFFF < c) {
  7922  			break
  7923  		}
  7924  		v.reset(OpS390XFlagLT)
  7925  		return true
  7926  	}
  7927  	// match: (CMPconst (SRDconst _ [c]) [n])
  7928  	// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
  7929  	// result: (FlagLT)
  7930  	for {
  7931  		n := v.AuxInt
  7932  		v_0 := v.Args[0]
  7933  		if v_0.Op != OpS390XSRDconst {
  7934  			break
  7935  		}
  7936  		c := v_0.AuxInt
  7937  		if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
  7938  			break
  7939  		}
  7940  		v.reset(OpS390XFlagLT)
  7941  		return true
  7942  	}
  7943  	// match: (CMPconst (ANDconst _ [m]) [n])
  7944  	// cond: 0 <= m && m < n
  7945  	// result: (FlagLT)
  7946  	for {
  7947  		n := v.AuxInt
  7948  		v_0 := v.Args[0]
  7949  		if v_0.Op != OpS390XANDconst {
  7950  			break
  7951  		}
  7952  		m := v_0.AuxInt
  7953  		if !(0 <= m && m < n) {
  7954  			break
  7955  		}
  7956  		v.reset(OpS390XFlagLT)
  7957  		return true
  7958  	}
  7959  	return false
  7960  }
  7961  func rewriteValueS390X_OpS390XFADD_0(v *Value) bool {
  7962  	// match: (FADD (FMUL y z) x)
  7963  	// cond:
  7964  	// result: (FMADD x y z)
  7965  	for {
  7966  		_ = v.Args[1]
  7967  		v_0 := v.Args[0]
  7968  		if v_0.Op != OpS390XFMUL {
  7969  			break
  7970  		}
  7971  		_ = v_0.Args[1]
  7972  		y := v_0.Args[0]
  7973  		z := v_0.Args[1]
  7974  		x := v.Args[1]
  7975  		v.reset(OpS390XFMADD)
  7976  		v.AddArg(x)
  7977  		v.AddArg(y)
  7978  		v.AddArg(z)
  7979  		return true
  7980  	}
  7981  	// match: (FADD x (FMUL y z))
  7982  	// cond:
  7983  	// result: (FMADD x y z)
  7984  	for {
  7985  		_ = v.Args[1]
  7986  		x := v.Args[0]
  7987  		v_1 := v.Args[1]
  7988  		if v_1.Op != OpS390XFMUL {
  7989  			break
  7990  		}
  7991  		_ = v_1.Args[1]
  7992  		y := v_1.Args[0]
  7993  		z := v_1.Args[1]
  7994  		v.reset(OpS390XFMADD)
  7995  		v.AddArg(x)
  7996  		v.AddArg(y)
  7997  		v.AddArg(z)
  7998  		return true
  7999  	}
  8000  	return false
  8001  }
  8002  func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool {
  8003  	// match: (FADDS (FMULS y z) x)
  8004  	// cond:
  8005  	// result: (FMADDS x y z)
  8006  	for {
  8007  		_ = v.Args[1]
  8008  		v_0 := v.Args[0]
  8009  		if v_0.Op != OpS390XFMULS {
  8010  			break
  8011  		}
  8012  		_ = v_0.Args[1]
  8013  		y := v_0.Args[0]
  8014  		z := v_0.Args[1]
  8015  		x := v.Args[1]
  8016  		v.reset(OpS390XFMADDS)
  8017  		v.AddArg(x)
  8018  		v.AddArg(y)
  8019  		v.AddArg(z)
  8020  		return true
  8021  	}
  8022  	// match: (FADDS x (FMULS y z))
  8023  	// cond:
  8024  	// result: (FMADDS x y z)
  8025  	for {
  8026  		_ = v.Args[1]
  8027  		x := v.Args[0]
  8028  		v_1 := v.Args[1]
  8029  		if v_1.Op != OpS390XFMULS {
  8030  			break
  8031  		}
  8032  		_ = v_1.Args[1]
  8033  		y := v_1.Args[0]
  8034  		z := v_1.Args[1]
  8035  		v.reset(OpS390XFMADDS)
  8036  		v.AddArg(x)
  8037  		v.AddArg(y)
  8038  		v.AddArg(z)
  8039  		return true
  8040  	}
  8041  	return false
  8042  }
  8043  func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool {
  8044  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  8045  	// cond: is20Bit(off1+off2)
  8046  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  8047  	for {
  8048  		off1 := v.AuxInt
  8049  		sym := v.Aux
  8050  		_ = v.Args[1]
  8051  		v_0 := v.Args[0]
  8052  		if v_0.Op != OpS390XADDconst {
  8053  			break
  8054  		}
  8055  		off2 := v_0.AuxInt
  8056  		ptr := v_0.Args[0]
  8057  		mem := v.Args[1]
  8058  		if !(is20Bit(off1 + off2)) {
  8059  			break
  8060  		}
  8061  		v.reset(OpS390XFMOVDload)
  8062  		v.AuxInt = off1 + off2
  8063  		v.Aux = sym
  8064  		v.AddArg(ptr)
  8065  		v.AddArg(mem)
  8066  		return true
  8067  	}
  8068  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8069  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8070  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8071  	for {
  8072  		off1 := v.AuxInt
  8073  		sym1 := v.Aux
  8074  		_ = v.Args[1]
  8075  		v_0 := v.Args[0]
  8076  		if v_0.Op != OpS390XMOVDaddr {
  8077  			break
  8078  		}
  8079  		off2 := v_0.AuxInt
  8080  		sym2 := v_0.Aux
  8081  		base := v_0.Args[0]
  8082  		mem := v.Args[1]
  8083  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8084  			break
  8085  		}
  8086  		v.reset(OpS390XFMOVDload)
  8087  		v.AuxInt = off1 + off2
  8088  		v.Aux = mergeSym(sym1, sym2)
  8089  		v.AddArg(base)
  8090  		v.AddArg(mem)
  8091  		return true
  8092  	}
  8093  	// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8094  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8095  	// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8096  	for {
  8097  		off1 := v.AuxInt
  8098  		sym1 := v.Aux
  8099  		_ = v.Args[1]
  8100  		v_0 := v.Args[0]
  8101  		if v_0.Op != OpS390XMOVDaddridx {
  8102  			break
  8103  		}
  8104  		off2 := v_0.AuxInt
  8105  		sym2 := v_0.Aux
  8106  		_ = v_0.Args[1]
  8107  		ptr := v_0.Args[0]
  8108  		idx := v_0.Args[1]
  8109  		mem := v.Args[1]
  8110  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8111  			break
  8112  		}
  8113  		v.reset(OpS390XFMOVDloadidx)
  8114  		v.AuxInt = off1 + off2
  8115  		v.Aux = mergeSym(sym1, sym2)
  8116  		v.AddArg(ptr)
  8117  		v.AddArg(idx)
  8118  		v.AddArg(mem)
  8119  		return true
  8120  	}
  8121  	// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
  8122  	// cond: ptr.Op != OpSB
  8123  	// result: (FMOVDloadidx [off] {sym} ptr idx mem)
  8124  	for {
  8125  		off := v.AuxInt
  8126  		sym := v.Aux
  8127  		_ = v.Args[1]
  8128  		v_0 := v.Args[0]
  8129  		if v_0.Op != OpS390XADD {
  8130  			break
  8131  		}
  8132  		_ = v_0.Args[1]
  8133  		ptr := v_0.Args[0]
  8134  		idx := v_0.Args[1]
  8135  		mem := v.Args[1]
  8136  		if !(ptr.Op != OpSB) {
  8137  			break
  8138  		}
  8139  		v.reset(OpS390XFMOVDloadidx)
  8140  		v.AuxInt = off
  8141  		v.Aux = sym
  8142  		v.AddArg(ptr)
  8143  		v.AddArg(idx)
  8144  		v.AddArg(mem)
  8145  		return true
  8146  	}
  8147  	return false
  8148  }
  8149  func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool {
  8150  	// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8151  	// cond:
  8152  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8153  	for {
  8154  		c := v.AuxInt
  8155  		sym := v.Aux
  8156  		_ = v.Args[2]
  8157  		v_0 := v.Args[0]
  8158  		if v_0.Op != OpS390XADDconst {
  8159  			break
  8160  		}
  8161  		d := v_0.AuxInt
  8162  		ptr := v_0.Args[0]
  8163  		idx := v.Args[1]
  8164  		mem := v.Args[2]
  8165  		v.reset(OpS390XFMOVDloadidx)
  8166  		v.AuxInt = c + d
  8167  		v.Aux = sym
  8168  		v.AddArg(ptr)
  8169  		v.AddArg(idx)
  8170  		v.AddArg(mem)
  8171  		return true
  8172  	}
  8173  	// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8174  	// cond:
  8175  	// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
  8176  	for {
  8177  		c := v.AuxInt
  8178  		sym := v.Aux
  8179  		_ = v.Args[2]
  8180  		ptr := v.Args[0]
  8181  		v_1 := v.Args[1]
  8182  		if v_1.Op != OpS390XADDconst {
  8183  			break
  8184  		}
  8185  		d := v_1.AuxInt
  8186  		idx := v_1.Args[0]
  8187  		mem := v.Args[2]
  8188  		v.reset(OpS390XFMOVDloadidx)
  8189  		v.AuxInt = c + d
  8190  		v.Aux = sym
  8191  		v.AddArg(ptr)
  8192  		v.AddArg(idx)
  8193  		v.AddArg(mem)
  8194  		return true
  8195  	}
  8196  	return false
  8197  }
  8198  func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool {
  8199  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8200  	// cond: is20Bit(off1+off2)
  8201  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  8202  	for {
  8203  		off1 := v.AuxInt
  8204  		sym := v.Aux
  8205  		_ = v.Args[2]
  8206  		v_0 := v.Args[0]
  8207  		if v_0.Op != OpS390XADDconst {
  8208  			break
  8209  		}
  8210  		off2 := v_0.AuxInt
  8211  		ptr := v_0.Args[0]
  8212  		val := v.Args[1]
  8213  		mem := v.Args[2]
  8214  		if !(is20Bit(off1 + off2)) {
  8215  			break
  8216  		}
  8217  		v.reset(OpS390XFMOVDstore)
  8218  		v.AuxInt = off1 + off2
  8219  		v.Aux = sym
  8220  		v.AddArg(ptr)
  8221  		v.AddArg(val)
  8222  		v.AddArg(mem)
  8223  		return true
  8224  	}
  8225  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8226  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8227  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8228  	for {
  8229  		off1 := v.AuxInt
  8230  		sym1 := v.Aux
  8231  		_ = v.Args[2]
  8232  		v_0 := v.Args[0]
  8233  		if v_0.Op != OpS390XMOVDaddr {
  8234  			break
  8235  		}
  8236  		off2 := v_0.AuxInt
  8237  		sym2 := v_0.Aux
  8238  		base := v_0.Args[0]
  8239  		val := v.Args[1]
  8240  		mem := v.Args[2]
  8241  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8242  			break
  8243  		}
  8244  		v.reset(OpS390XFMOVDstore)
  8245  		v.AuxInt = off1 + off2
  8246  		v.Aux = mergeSym(sym1, sym2)
  8247  		v.AddArg(base)
  8248  		v.AddArg(val)
  8249  		v.AddArg(mem)
  8250  		return true
  8251  	}
  8252  	// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8253  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8254  	// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8255  	for {
  8256  		off1 := v.AuxInt
  8257  		sym1 := v.Aux
  8258  		_ = v.Args[2]
  8259  		v_0 := v.Args[0]
  8260  		if v_0.Op != OpS390XMOVDaddridx {
  8261  			break
  8262  		}
  8263  		off2 := v_0.AuxInt
  8264  		sym2 := v_0.Aux
  8265  		_ = v_0.Args[1]
  8266  		ptr := v_0.Args[0]
  8267  		idx := v_0.Args[1]
  8268  		val := v.Args[1]
  8269  		mem := v.Args[2]
  8270  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8271  			break
  8272  		}
  8273  		v.reset(OpS390XFMOVDstoreidx)
  8274  		v.AuxInt = off1 + off2
  8275  		v.Aux = mergeSym(sym1, sym2)
  8276  		v.AddArg(ptr)
  8277  		v.AddArg(idx)
  8278  		v.AddArg(val)
  8279  		v.AddArg(mem)
  8280  		return true
  8281  	}
  8282  	// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
  8283  	// cond: ptr.Op != OpSB
  8284  	// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
  8285  	for {
  8286  		off := v.AuxInt
  8287  		sym := v.Aux
  8288  		_ = v.Args[2]
  8289  		v_0 := v.Args[0]
  8290  		if v_0.Op != OpS390XADD {
  8291  			break
  8292  		}
  8293  		_ = v_0.Args[1]
  8294  		ptr := v_0.Args[0]
  8295  		idx := v_0.Args[1]
  8296  		val := v.Args[1]
  8297  		mem := v.Args[2]
  8298  		if !(ptr.Op != OpSB) {
  8299  			break
  8300  		}
  8301  		v.reset(OpS390XFMOVDstoreidx)
  8302  		v.AuxInt = off
  8303  		v.Aux = sym
  8304  		v.AddArg(ptr)
  8305  		v.AddArg(idx)
  8306  		v.AddArg(val)
  8307  		v.AddArg(mem)
  8308  		return true
  8309  	}
  8310  	return false
  8311  }
  8312  func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool {
  8313  	// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8314  	// cond:
  8315  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8316  	for {
  8317  		c := v.AuxInt
  8318  		sym := v.Aux
  8319  		_ = v.Args[3]
  8320  		v_0 := v.Args[0]
  8321  		if v_0.Op != OpS390XADDconst {
  8322  			break
  8323  		}
  8324  		d := v_0.AuxInt
  8325  		ptr := v_0.Args[0]
  8326  		idx := v.Args[1]
  8327  		val := v.Args[2]
  8328  		mem := v.Args[3]
  8329  		v.reset(OpS390XFMOVDstoreidx)
  8330  		v.AuxInt = c + d
  8331  		v.Aux = sym
  8332  		v.AddArg(ptr)
  8333  		v.AddArg(idx)
  8334  		v.AddArg(val)
  8335  		v.AddArg(mem)
  8336  		return true
  8337  	}
  8338  	// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8339  	// cond:
  8340  	// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
  8341  	for {
  8342  		c := v.AuxInt
  8343  		sym := v.Aux
  8344  		_ = v.Args[3]
  8345  		ptr := v.Args[0]
  8346  		v_1 := v.Args[1]
  8347  		if v_1.Op != OpS390XADDconst {
  8348  			break
  8349  		}
  8350  		d := v_1.AuxInt
  8351  		idx := v_1.Args[0]
  8352  		val := v.Args[2]
  8353  		mem := v.Args[3]
  8354  		v.reset(OpS390XFMOVDstoreidx)
  8355  		v.AuxInt = c + d
  8356  		v.Aux = sym
  8357  		v.AddArg(ptr)
  8358  		v.AddArg(idx)
  8359  		v.AddArg(val)
  8360  		v.AddArg(mem)
  8361  		return true
  8362  	}
  8363  	return false
  8364  }
  8365  func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool {
  8366  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  8367  	// cond: is20Bit(off1+off2)
  8368  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  8369  	for {
  8370  		off1 := v.AuxInt
  8371  		sym := v.Aux
  8372  		_ = v.Args[1]
  8373  		v_0 := v.Args[0]
  8374  		if v_0.Op != OpS390XADDconst {
  8375  			break
  8376  		}
  8377  		off2 := v_0.AuxInt
  8378  		ptr := v_0.Args[0]
  8379  		mem := v.Args[1]
  8380  		if !(is20Bit(off1 + off2)) {
  8381  			break
  8382  		}
  8383  		v.reset(OpS390XFMOVSload)
  8384  		v.AuxInt = off1 + off2
  8385  		v.Aux = sym
  8386  		v.AddArg(ptr)
  8387  		v.AddArg(mem)
  8388  		return true
  8389  	}
  8390  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8391  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8392  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8393  	for {
  8394  		off1 := v.AuxInt
  8395  		sym1 := v.Aux
  8396  		_ = v.Args[1]
  8397  		v_0 := v.Args[0]
  8398  		if v_0.Op != OpS390XMOVDaddr {
  8399  			break
  8400  		}
  8401  		off2 := v_0.AuxInt
  8402  		sym2 := v_0.Aux
  8403  		base := v_0.Args[0]
  8404  		mem := v.Args[1]
  8405  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8406  			break
  8407  		}
  8408  		v.reset(OpS390XFMOVSload)
  8409  		v.AuxInt = off1 + off2
  8410  		v.Aux = mergeSym(sym1, sym2)
  8411  		v.AddArg(base)
  8412  		v.AddArg(mem)
  8413  		return true
  8414  	}
  8415  	// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8416  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8417  	// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8418  	for {
  8419  		off1 := v.AuxInt
  8420  		sym1 := v.Aux
  8421  		_ = v.Args[1]
  8422  		v_0 := v.Args[0]
  8423  		if v_0.Op != OpS390XMOVDaddridx {
  8424  			break
  8425  		}
  8426  		off2 := v_0.AuxInt
  8427  		sym2 := v_0.Aux
  8428  		_ = v_0.Args[1]
  8429  		ptr := v_0.Args[0]
  8430  		idx := v_0.Args[1]
  8431  		mem := v.Args[1]
  8432  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8433  			break
  8434  		}
  8435  		v.reset(OpS390XFMOVSloadidx)
  8436  		v.AuxInt = off1 + off2
  8437  		v.Aux = mergeSym(sym1, sym2)
  8438  		v.AddArg(ptr)
  8439  		v.AddArg(idx)
  8440  		v.AddArg(mem)
  8441  		return true
  8442  	}
  8443  	// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
  8444  	// cond: ptr.Op != OpSB
  8445  	// result: (FMOVSloadidx [off] {sym} ptr idx mem)
  8446  	for {
  8447  		off := v.AuxInt
  8448  		sym := v.Aux
  8449  		_ = v.Args[1]
  8450  		v_0 := v.Args[0]
  8451  		if v_0.Op != OpS390XADD {
  8452  			break
  8453  		}
  8454  		_ = v_0.Args[1]
  8455  		ptr := v_0.Args[0]
  8456  		idx := v_0.Args[1]
  8457  		mem := v.Args[1]
  8458  		if !(ptr.Op != OpSB) {
  8459  			break
  8460  		}
  8461  		v.reset(OpS390XFMOVSloadidx)
  8462  		v.AuxInt = off
  8463  		v.Aux = sym
  8464  		v.AddArg(ptr)
  8465  		v.AddArg(idx)
  8466  		v.AddArg(mem)
  8467  		return true
  8468  	}
  8469  	return false
  8470  }
  8471  func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool {
  8472  	// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8473  	// cond:
  8474  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8475  	for {
  8476  		c := v.AuxInt
  8477  		sym := v.Aux
  8478  		_ = v.Args[2]
  8479  		v_0 := v.Args[0]
  8480  		if v_0.Op != OpS390XADDconst {
  8481  			break
  8482  		}
  8483  		d := v_0.AuxInt
  8484  		ptr := v_0.Args[0]
  8485  		idx := v.Args[1]
  8486  		mem := v.Args[2]
  8487  		v.reset(OpS390XFMOVSloadidx)
  8488  		v.AuxInt = c + d
  8489  		v.Aux = sym
  8490  		v.AddArg(ptr)
  8491  		v.AddArg(idx)
  8492  		v.AddArg(mem)
  8493  		return true
  8494  	}
  8495  	// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8496  	// cond:
  8497  	// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
  8498  	for {
  8499  		c := v.AuxInt
  8500  		sym := v.Aux
  8501  		_ = v.Args[2]
  8502  		ptr := v.Args[0]
  8503  		v_1 := v.Args[1]
  8504  		if v_1.Op != OpS390XADDconst {
  8505  			break
  8506  		}
  8507  		d := v_1.AuxInt
  8508  		idx := v_1.Args[0]
  8509  		mem := v.Args[2]
  8510  		v.reset(OpS390XFMOVSloadidx)
  8511  		v.AuxInt = c + d
  8512  		v.Aux = sym
  8513  		v.AddArg(ptr)
  8514  		v.AddArg(idx)
  8515  		v.AddArg(mem)
  8516  		return true
  8517  	}
  8518  	return false
  8519  }
  8520  func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool {
  8521  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  8522  	// cond: is20Bit(off1+off2)
  8523  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  8524  	for {
  8525  		off1 := v.AuxInt
  8526  		sym := v.Aux
  8527  		_ = v.Args[2]
  8528  		v_0 := v.Args[0]
  8529  		if v_0.Op != OpS390XADDconst {
  8530  			break
  8531  		}
  8532  		off2 := v_0.AuxInt
  8533  		ptr := v_0.Args[0]
  8534  		val := v.Args[1]
  8535  		mem := v.Args[2]
  8536  		if !(is20Bit(off1 + off2)) {
  8537  			break
  8538  		}
  8539  		v.reset(OpS390XFMOVSstore)
  8540  		v.AuxInt = off1 + off2
  8541  		v.Aux = sym
  8542  		v.AddArg(ptr)
  8543  		v.AddArg(val)
  8544  		v.AddArg(mem)
  8545  		return true
  8546  	}
  8547  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  8548  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8549  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  8550  	for {
  8551  		off1 := v.AuxInt
  8552  		sym1 := v.Aux
  8553  		_ = v.Args[2]
  8554  		v_0 := v.Args[0]
  8555  		if v_0.Op != OpS390XMOVDaddr {
  8556  			break
  8557  		}
  8558  		off2 := v_0.AuxInt
  8559  		sym2 := v_0.Aux
  8560  		base := v_0.Args[0]
  8561  		val := v.Args[1]
  8562  		mem := v.Args[2]
  8563  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8564  			break
  8565  		}
  8566  		v.reset(OpS390XFMOVSstore)
  8567  		v.AuxInt = off1 + off2
  8568  		v.Aux = mergeSym(sym1, sym2)
  8569  		v.AddArg(base)
  8570  		v.AddArg(val)
  8571  		v.AddArg(mem)
  8572  		return true
  8573  	}
  8574  	// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  8575  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8576  	// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  8577  	for {
  8578  		off1 := v.AuxInt
  8579  		sym1 := v.Aux
  8580  		_ = v.Args[2]
  8581  		v_0 := v.Args[0]
  8582  		if v_0.Op != OpS390XMOVDaddridx {
  8583  			break
  8584  		}
  8585  		off2 := v_0.AuxInt
  8586  		sym2 := v_0.Aux
  8587  		_ = v_0.Args[1]
  8588  		ptr := v_0.Args[0]
  8589  		idx := v_0.Args[1]
  8590  		val := v.Args[1]
  8591  		mem := v.Args[2]
  8592  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8593  			break
  8594  		}
  8595  		v.reset(OpS390XFMOVSstoreidx)
  8596  		v.AuxInt = off1 + off2
  8597  		v.Aux = mergeSym(sym1, sym2)
  8598  		v.AddArg(ptr)
  8599  		v.AddArg(idx)
  8600  		v.AddArg(val)
  8601  		v.AddArg(mem)
  8602  		return true
  8603  	}
  8604  	// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
  8605  	// cond: ptr.Op != OpSB
  8606  	// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
  8607  	for {
  8608  		off := v.AuxInt
  8609  		sym := v.Aux
  8610  		_ = v.Args[2]
  8611  		v_0 := v.Args[0]
  8612  		if v_0.Op != OpS390XADD {
  8613  			break
  8614  		}
  8615  		_ = v_0.Args[1]
  8616  		ptr := v_0.Args[0]
  8617  		idx := v_0.Args[1]
  8618  		val := v.Args[1]
  8619  		mem := v.Args[2]
  8620  		if !(ptr.Op != OpSB) {
  8621  			break
  8622  		}
  8623  		v.reset(OpS390XFMOVSstoreidx)
  8624  		v.AuxInt = off
  8625  		v.Aux = sym
  8626  		v.AddArg(ptr)
  8627  		v.AddArg(idx)
  8628  		v.AddArg(val)
  8629  		v.AddArg(mem)
  8630  		return true
  8631  	}
  8632  	return false
  8633  }
  8634  func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool {
  8635  	// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
  8636  	// cond:
  8637  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8638  	for {
  8639  		c := v.AuxInt
  8640  		sym := v.Aux
  8641  		_ = v.Args[3]
  8642  		v_0 := v.Args[0]
  8643  		if v_0.Op != OpS390XADDconst {
  8644  			break
  8645  		}
  8646  		d := v_0.AuxInt
  8647  		ptr := v_0.Args[0]
  8648  		idx := v.Args[1]
  8649  		val := v.Args[2]
  8650  		mem := v.Args[3]
  8651  		v.reset(OpS390XFMOVSstoreidx)
  8652  		v.AuxInt = c + d
  8653  		v.Aux = sym
  8654  		v.AddArg(ptr)
  8655  		v.AddArg(idx)
  8656  		v.AddArg(val)
  8657  		v.AddArg(mem)
  8658  		return true
  8659  	}
  8660  	// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
  8661  	// cond:
  8662  	// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
  8663  	for {
  8664  		c := v.AuxInt
  8665  		sym := v.Aux
  8666  		_ = v.Args[3]
  8667  		ptr := v.Args[0]
  8668  		v_1 := v.Args[1]
  8669  		if v_1.Op != OpS390XADDconst {
  8670  			break
  8671  		}
  8672  		d := v_1.AuxInt
  8673  		idx := v_1.Args[0]
  8674  		val := v.Args[2]
  8675  		mem := v.Args[3]
  8676  		v.reset(OpS390XFMOVSstoreidx)
  8677  		v.AuxInt = c + d
  8678  		v.Aux = sym
  8679  		v.AddArg(ptr)
  8680  		v.AddArg(idx)
  8681  		v.AddArg(val)
  8682  		v.AddArg(mem)
  8683  		return true
  8684  	}
  8685  	return false
  8686  }
  8687  func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool {
  8688  	// match: (FSUB (FMUL y z) x)
  8689  	// cond:
  8690  	// result: (FMSUB x y z)
  8691  	for {
  8692  		_ = v.Args[1]
  8693  		v_0 := v.Args[0]
  8694  		if v_0.Op != OpS390XFMUL {
  8695  			break
  8696  		}
  8697  		_ = v_0.Args[1]
  8698  		y := v_0.Args[0]
  8699  		z := v_0.Args[1]
  8700  		x := v.Args[1]
  8701  		v.reset(OpS390XFMSUB)
  8702  		v.AddArg(x)
  8703  		v.AddArg(y)
  8704  		v.AddArg(z)
  8705  		return true
  8706  	}
  8707  	return false
  8708  }
  8709  func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool {
  8710  	// match: (FSUBS (FMULS y z) x)
  8711  	// cond:
  8712  	// result: (FMSUBS x y z)
  8713  	for {
  8714  		_ = v.Args[1]
  8715  		v_0 := v.Args[0]
  8716  		if v_0.Op != OpS390XFMULS {
  8717  			break
  8718  		}
  8719  		_ = v_0.Args[1]
  8720  		y := v_0.Args[0]
  8721  		z := v_0.Args[1]
  8722  		x := v.Args[1]
  8723  		v.reset(OpS390XFMSUBS)
  8724  		v.AddArg(x)
  8725  		v.AddArg(y)
  8726  		v.AddArg(z)
  8727  		return true
  8728  	}
  8729  	return false
  8730  }
  8731  func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool {
  8732  	// match: (LoweredRound32F x:(FMOVSconst))
  8733  	// cond:
  8734  	// result: x
  8735  	for {
  8736  		x := v.Args[0]
  8737  		if x.Op != OpS390XFMOVSconst {
  8738  			break
  8739  		}
  8740  		v.reset(OpCopy)
  8741  		v.Type = x.Type
  8742  		v.AddArg(x)
  8743  		return true
  8744  	}
  8745  	return false
  8746  }
  8747  func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool {
  8748  	// match: (LoweredRound64F x:(FMOVDconst))
  8749  	// cond:
  8750  	// result: x
  8751  	for {
  8752  		x := v.Args[0]
  8753  		if x.Op != OpS390XFMOVDconst {
  8754  			break
  8755  		}
  8756  		v.reset(OpCopy)
  8757  		v.Type = x.Type
  8758  		v.AddArg(x)
  8759  		return true
  8760  	}
  8761  	return false
  8762  }
  8763  func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool {
  8764  	// match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  8765  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  8766  	// result: (MOVBZreg x)
  8767  	for {
  8768  		off := v.AuxInt
  8769  		sym := v.Aux
  8770  		_ = v.Args[1]
  8771  		ptr := v.Args[0]
  8772  		v_1 := v.Args[1]
  8773  		if v_1.Op != OpS390XMOVBstore {
  8774  			break
  8775  		}
  8776  		off2 := v_1.AuxInt
  8777  		sym2 := v_1.Aux
  8778  		_ = v_1.Args[2]
  8779  		ptr2 := v_1.Args[0]
  8780  		x := v_1.Args[1]
  8781  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  8782  			break
  8783  		}
  8784  		v.reset(OpS390XMOVBZreg)
  8785  		v.AddArg(x)
  8786  		return true
  8787  	}
  8788  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
  8789  	// cond: is20Bit(off1+off2)
  8790  	// result: (MOVBZload [off1+off2] {sym} ptr mem)
  8791  	for {
  8792  		off1 := v.AuxInt
  8793  		sym := v.Aux
  8794  		_ = v.Args[1]
  8795  		v_0 := v.Args[0]
  8796  		if v_0.Op != OpS390XADDconst {
  8797  			break
  8798  		}
  8799  		off2 := v_0.AuxInt
  8800  		ptr := v_0.Args[0]
  8801  		mem := v.Args[1]
  8802  		if !(is20Bit(off1 + off2)) {
  8803  			break
  8804  		}
  8805  		v.reset(OpS390XMOVBZload)
  8806  		v.AuxInt = off1 + off2
  8807  		v.Aux = sym
  8808  		v.AddArg(ptr)
  8809  		v.AddArg(mem)
  8810  		return true
  8811  	}
  8812  	// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  8813  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8814  	// result: (MOVBZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
  8815  	for {
  8816  		off1 := v.AuxInt
  8817  		sym1 := v.Aux
  8818  		_ = v.Args[1]
  8819  		v_0 := v.Args[0]
  8820  		if v_0.Op != OpS390XMOVDaddr {
  8821  			break
  8822  		}
  8823  		off2 := v_0.AuxInt
  8824  		sym2 := v_0.Aux
  8825  		base := v_0.Args[0]
  8826  		mem := v.Args[1]
  8827  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8828  			break
  8829  		}
  8830  		v.reset(OpS390XMOVBZload)
  8831  		v.AuxInt = off1 + off2
  8832  		v.Aux = mergeSym(sym1, sym2)
  8833  		v.AddArg(base)
  8834  		v.AddArg(mem)
  8835  		return true
  8836  	}
  8837  	// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
  8838  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  8839  	// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
  8840  	for {
  8841  		off1 := v.AuxInt
  8842  		sym1 := v.Aux
  8843  		_ = v.Args[1]
  8844  		v_0 := v.Args[0]
  8845  		if v_0.Op != OpS390XMOVDaddridx {
  8846  			break
  8847  		}
  8848  		off2 := v_0.AuxInt
  8849  		sym2 := v_0.Aux
  8850  		_ = v_0.Args[1]
  8851  		ptr := v_0.Args[0]
  8852  		idx := v_0.Args[1]
  8853  		mem := v.Args[1]
  8854  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  8855  			break
  8856  		}
  8857  		v.reset(OpS390XMOVBZloadidx)
  8858  		v.AuxInt = off1 + off2
  8859  		v.Aux = mergeSym(sym1, sym2)
  8860  		v.AddArg(ptr)
  8861  		v.AddArg(idx)
  8862  		v.AddArg(mem)
  8863  		return true
  8864  	}
  8865  	// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
  8866  	// cond: ptr.Op != OpSB
  8867  	// result: (MOVBZloadidx [off] {sym} ptr idx mem)
  8868  	for {
  8869  		off := v.AuxInt
  8870  		sym := v.Aux
  8871  		_ = v.Args[1]
  8872  		v_0 := v.Args[0]
  8873  		if v_0.Op != OpS390XADD {
  8874  			break
  8875  		}
  8876  		_ = v_0.Args[1]
  8877  		ptr := v_0.Args[0]
  8878  		idx := v_0.Args[1]
  8879  		mem := v.Args[1]
  8880  		if !(ptr.Op != OpSB) {
  8881  			break
  8882  		}
  8883  		v.reset(OpS390XMOVBZloadidx)
  8884  		v.AuxInt = off
  8885  		v.Aux = sym
  8886  		v.AddArg(ptr)
  8887  		v.AddArg(idx)
  8888  		v.AddArg(mem)
  8889  		return true
  8890  	}
  8891  	return false
  8892  }
  8893  func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool {
  8894  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
  8895  	// cond:
  8896  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8897  	for {
  8898  		c := v.AuxInt
  8899  		sym := v.Aux
  8900  		_ = v.Args[2]
  8901  		v_0 := v.Args[0]
  8902  		if v_0.Op != OpS390XADDconst {
  8903  			break
  8904  		}
  8905  		d := v_0.AuxInt
  8906  		ptr := v_0.Args[0]
  8907  		idx := v.Args[1]
  8908  		mem := v.Args[2]
  8909  		v.reset(OpS390XMOVBZloadidx)
  8910  		v.AuxInt = c + d
  8911  		v.Aux = sym
  8912  		v.AddArg(ptr)
  8913  		v.AddArg(idx)
  8914  		v.AddArg(mem)
  8915  		return true
  8916  	}
  8917  	// match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
  8918  	// cond:
  8919  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8920  	for {
  8921  		c := v.AuxInt
  8922  		sym := v.Aux
  8923  		_ = v.Args[2]
  8924  		idx := v.Args[0]
  8925  		v_1 := v.Args[1]
  8926  		if v_1.Op != OpS390XADDconst {
  8927  			break
  8928  		}
  8929  		d := v_1.AuxInt
  8930  		ptr := v_1.Args[0]
  8931  		mem := v.Args[2]
  8932  		v.reset(OpS390XMOVBZloadidx)
  8933  		v.AuxInt = c + d
  8934  		v.Aux = sym
  8935  		v.AddArg(ptr)
  8936  		v.AddArg(idx)
  8937  		v.AddArg(mem)
  8938  		return true
  8939  	}
  8940  	// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
  8941  	// cond:
  8942  	// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
  8943  	for {
  8944  		c := v.AuxInt
  8945  		sym := v.Aux
  8946  		_ = v.Args[2]
  8947  		ptr := v.Args[0]
  8948  		v_1 := v.Args[1]
  8949  		if v_1.Op != OpS390XADDconst {
  8950  			break
  8951  		}
  8952  		d := v_1.AuxInt
  8953  		idx := v_1.Args[0]
  8954  		mem := v.Args[2]
  8955  		v.reset(OpS390XMOVBZloadidx)
  8956  		v.AuxInt = c + d
  8957  		v.Aux = sym
  8958  		v.AddArg(ptr)
  8959  		v.AddArg(idx)
  8960  		v.AddArg(mem)
  8961  		return true
  8962  	}
  8963  	// match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
  8964  	// cond:
  8965  	// result: (MOVBZloadidx [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  		idx := v_0.Args[0]
  8976  		ptr := v.Args[1]
  8977  		mem := v.Args[2]
  8978  		v.reset(OpS390XMOVBZloadidx)
  8979  		v.AuxInt = c + d
  8980  		v.Aux = sym
  8981  		v.AddArg(ptr)
  8982  		v.AddArg(idx)
  8983  		v.AddArg(mem)
  8984  		return true
  8985  	}
  8986  	return false
  8987  }
  8988  func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool {
  8989  	// match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _))
  8990  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  8991  	// result: (MOVDreg x)
  8992  	for {
  8993  		x := v.Args[0]
  8994  		if x.Op != OpS390XMOVDLT {
  8995  			break
  8996  		}
  8997  		_ = x.Args[2]
  8998  		x_0 := x.Args[0]
  8999  		if x_0.Op != OpS390XMOVDconst {
  9000  			break
  9001  		}
  9002  		c := x_0.AuxInt
  9003  		x_1 := x.Args[1]
  9004  		if x_1.Op != OpS390XMOVDconst {
  9005  			break
  9006  		}
  9007  		d := x_1.AuxInt
  9008  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9009  			break
  9010  		}
  9011  		v.reset(OpS390XMOVDreg)
  9012  		v.AddArg(x)
  9013  		return true
  9014  	}
  9015  	// match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _))
  9016  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9017  	// result: (MOVDreg x)
  9018  	for {
  9019  		x := v.Args[0]
  9020  		if x.Op != OpS390XMOVDLE {
  9021  			break
  9022  		}
  9023  		_ = x.Args[2]
  9024  		x_0 := x.Args[0]
  9025  		if x_0.Op != OpS390XMOVDconst {
  9026  			break
  9027  		}
  9028  		c := x_0.AuxInt
  9029  		x_1 := x.Args[1]
  9030  		if x_1.Op != OpS390XMOVDconst {
  9031  			break
  9032  		}
  9033  		d := x_1.AuxInt
  9034  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9035  			break
  9036  		}
  9037  		v.reset(OpS390XMOVDreg)
  9038  		v.AddArg(x)
  9039  		return true
  9040  	}
  9041  	// match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _))
  9042  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9043  	// result: (MOVDreg x)
  9044  	for {
  9045  		x := v.Args[0]
  9046  		if x.Op != OpS390XMOVDGT {
  9047  			break
  9048  		}
  9049  		_ = x.Args[2]
  9050  		x_0 := x.Args[0]
  9051  		if x_0.Op != OpS390XMOVDconst {
  9052  			break
  9053  		}
  9054  		c := x_0.AuxInt
  9055  		x_1 := x.Args[1]
  9056  		if x_1.Op != OpS390XMOVDconst {
  9057  			break
  9058  		}
  9059  		d := x_1.AuxInt
  9060  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9061  			break
  9062  		}
  9063  		v.reset(OpS390XMOVDreg)
  9064  		v.AddArg(x)
  9065  		return true
  9066  	}
  9067  	// match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _))
  9068  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9069  	// result: (MOVDreg x)
  9070  	for {
  9071  		x := v.Args[0]
  9072  		if x.Op != OpS390XMOVDGE {
  9073  			break
  9074  		}
  9075  		_ = x.Args[2]
  9076  		x_0 := x.Args[0]
  9077  		if x_0.Op != OpS390XMOVDconst {
  9078  			break
  9079  		}
  9080  		c := x_0.AuxInt
  9081  		x_1 := x.Args[1]
  9082  		if x_1.Op != OpS390XMOVDconst {
  9083  			break
  9084  		}
  9085  		d := x_1.AuxInt
  9086  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9087  			break
  9088  		}
  9089  		v.reset(OpS390XMOVDreg)
  9090  		v.AddArg(x)
  9091  		return true
  9092  	}
  9093  	// match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _))
  9094  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9095  	// result: (MOVDreg x)
  9096  	for {
  9097  		x := v.Args[0]
  9098  		if x.Op != OpS390XMOVDEQ {
  9099  			break
  9100  		}
  9101  		_ = x.Args[2]
  9102  		x_0 := x.Args[0]
  9103  		if x_0.Op != OpS390XMOVDconst {
  9104  			break
  9105  		}
  9106  		c := x_0.AuxInt
  9107  		x_1 := x.Args[1]
  9108  		if x_1.Op != OpS390XMOVDconst {
  9109  			break
  9110  		}
  9111  		d := x_1.AuxInt
  9112  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9113  			break
  9114  		}
  9115  		v.reset(OpS390XMOVDreg)
  9116  		v.AddArg(x)
  9117  		return true
  9118  	}
  9119  	// match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _))
  9120  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9121  	// result: (MOVDreg x)
  9122  	for {
  9123  		x := v.Args[0]
  9124  		if x.Op != OpS390XMOVDNE {
  9125  			break
  9126  		}
  9127  		_ = x.Args[2]
  9128  		x_0 := x.Args[0]
  9129  		if x_0.Op != OpS390XMOVDconst {
  9130  			break
  9131  		}
  9132  		c := x_0.AuxInt
  9133  		x_1 := x.Args[1]
  9134  		if x_1.Op != OpS390XMOVDconst {
  9135  			break
  9136  		}
  9137  		d := x_1.AuxInt
  9138  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9139  			break
  9140  		}
  9141  		v.reset(OpS390XMOVDreg)
  9142  		v.AddArg(x)
  9143  		return true
  9144  	}
  9145  	// match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9146  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9147  	// result: (MOVDreg x)
  9148  	for {
  9149  		x := v.Args[0]
  9150  		if x.Op != OpS390XMOVDGTnoinv {
  9151  			break
  9152  		}
  9153  		_ = x.Args[2]
  9154  		x_0 := x.Args[0]
  9155  		if x_0.Op != OpS390XMOVDconst {
  9156  			break
  9157  		}
  9158  		c := x_0.AuxInt
  9159  		x_1 := x.Args[1]
  9160  		if x_1.Op != OpS390XMOVDconst {
  9161  			break
  9162  		}
  9163  		d := x_1.AuxInt
  9164  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9165  			break
  9166  		}
  9167  		v.reset(OpS390XMOVDreg)
  9168  		v.AddArg(x)
  9169  		return true
  9170  	}
  9171  	// match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _))
  9172  	// cond: int64(uint8(c)) == c && int64(uint8(d)) == d
  9173  	// result: (MOVDreg x)
  9174  	for {
  9175  		x := v.Args[0]
  9176  		if x.Op != OpS390XMOVDGEnoinv {
  9177  			break
  9178  		}
  9179  		_ = x.Args[2]
  9180  		x_0 := x.Args[0]
  9181  		if x_0.Op != OpS390XMOVDconst {
  9182  			break
  9183  		}
  9184  		c := x_0.AuxInt
  9185  		x_1 := x.Args[1]
  9186  		if x_1.Op != OpS390XMOVDconst {
  9187  			break
  9188  		}
  9189  		d := x_1.AuxInt
  9190  		if !(int64(uint8(c)) == c && int64(uint8(d)) == d) {
  9191  			break
  9192  		}
  9193  		v.reset(OpS390XMOVDreg)
  9194  		v.AddArg(x)
  9195  		return true
  9196  	}
  9197  	// match: (MOVBZreg x:(MOVBZload _ _))
  9198  	// cond:
  9199  	// result: (MOVDreg x)
  9200  	for {
  9201  		x := v.Args[0]
  9202  		if x.Op != OpS390XMOVBZload {
  9203  			break
  9204  		}
  9205  		_ = x.Args[1]
  9206  		v.reset(OpS390XMOVDreg)
  9207  		v.AddArg(x)
  9208  		return true
  9209  	}
  9210  	// match: (MOVBZreg x:(Arg <t>))
  9211  	// cond: is8BitInt(t) && !isSigned(t)
  9212  	// result: (MOVDreg x)
  9213  	for {
  9214  		x := v.Args[0]
  9215  		if x.Op != OpArg {
  9216  			break
  9217  		}
  9218  		t := x.Type
  9219  		if !(is8BitInt(t) && !isSigned(t)) {
  9220  			break
  9221  		}
  9222  		v.reset(OpS390XMOVDreg)
  9223  		v.AddArg(x)
  9224  		return true
  9225  	}
  9226  	return false
  9227  }
  9228  func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool {
  9229  	b := v.Block
  9230  	_ = b
  9231  	// match: (MOVBZreg x:(MOVBZreg _))
  9232  	// cond:
  9233  	// result: (MOVDreg x)
  9234  	for {
  9235  		x := v.Args[0]
  9236  		if x.Op != OpS390XMOVBZreg {
  9237  			break
  9238  		}
  9239  		v.reset(OpS390XMOVDreg)
  9240  		v.AddArg(x)
  9241  		return true
  9242  	}
  9243  	// match: (MOVBZreg (MOVDconst [c]))
  9244  	// cond:
  9245  	// result: (MOVDconst [int64(uint8(c))])
  9246  	for {
  9247  		v_0 := v.Args[0]
  9248  		if v_0.Op != OpS390XMOVDconst {
  9249  			break
  9250  		}
  9251  		c := v_0.AuxInt
  9252  		v.reset(OpS390XMOVDconst)
  9253  		v.AuxInt = int64(uint8(c))
  9254  		return true
  9255  	}
  9256  	// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
  9257  	// cond: x.Uses == 1 && clobber(x)
  9258  	// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
  9259  	for {
  9260  		x := v.Args[0]
  9261  		if x.Op != OpS390XMOVBZload {
  9262  			break
  9263  		}
  9264  		off := x.AuxInt
  9265  		sym := x.Aux
  9266  		_ = x.Args[1]
  9267  		ptr := x.Args[0]
  9268  		mem := x.Args[1]
  9269  		if !(x.Uses == 1 && clobber(x)) {
  9270  			break
  9271  		}
  9272  		b = x.Block
  9273  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type)
  9274  		v.reset(OpCopy)
  9275  		v.AddArg(v0)
  9276  		v0.AuxInt = off
  9277  		v0.Aux = sym
  9278  		v0.AddArg(ptr)
  9279  		v0.AddArg(mem)
  9280  		return true
  9281  	}
  9282  	// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
  9283  	// cond: x.Uses == 1 && clobber(x)
  9284  	// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
  9285  	for {
  9286  		x := v.Args[0]
  9287  		if x.Op != OpS390XMOVBZloadidx {
  9288  			break
  9289  		}
  9290  		off := x.AuxInt
  9291  		sym := x.Aux
  9292  		_ = x.Args[2]
  9293  		ptr := x.Args[0]
  9294  		idx := x.Args[1]
  9295  		mem := x.Args[2]
  9296  		if !(x.Uses == 1 && clobber(x)) {
  9297  			break
  9298  		}
  9299  		b = x.Block
  9300  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type)
  9301  		v.reset(OpCopy)
  9302  		v.AddArg(v0)
  9303  		v0.AuxInt = off
  9304  		v0.Aux = sym
  9305  		v0.AddArg(ptr)
  9306  		v0.AddArg(idx)
  9307  		v0.AddArg(mem)
  9308  		return true
  9309  	}
  9310  	return false
  9311  }
  9312  func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool {
  9313  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  9314  	// cond: is20Bit(off1+off2)
  9315  	// result: (MOVBload  [off1+off2] {sym} ptr mem)
  9316  	for {
  9317  		off1 := v.AuxInt
  9318  		sym := v.Aux
  9319  		_ = v.Args[1]
  9320  		v_0 := v.Args[0]
  9321  		if v_0.Op != OpS390XADDconst {
  9322  			break
  9323  		}
  9324  		off2 := v_0.AuxInt
  9325  		ptr := v_0.Args[0]
  9326  		mem := v.Args[1]
  9327  		if !(is20Bit(off1 + off2)) {
  9328  			break
  9329  		}
  9330  		v.reset(OpS390XMOVBload)
  9331  		v.AuxInt = off1 + off2
  9332  		v.Aux = sym
  9333  		v.AddArg(ptr)
  9334  		v.AddArg(mem)
  9335  		return true
  9336  	}
  9337  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
  9338  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9339  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
  9340  	for {
  9341  		off1 := v.AuxInt
  9342  		sym1 := v.Aux
  9343  		_ = v.Args[1]
  9344  		v_0 := v.Args[0]
  9345  		if v_0.Op != OpS390XMOVDaddr {
  9346  			break
  9347  		}
  9348  		off2 := v_0.AuxInt
  9349  		sym2 := v_0.Aux
  9350  		base := v_0.Args[0]
  9351  		mem := v.Args[1]
  9352  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9353  			break
  9354  		}
  9355  		v.reset(OpS390XMOVBload)
  9356  		v.AuxInt = off1 + off2
  9357  		v.Aux = mergeSym(sym1, sym2)
  9358  		v.AddArg(base)
  9359  		v.AddArg(mem)
  9360  		return true
  9361  	}
  9362  	return false
  9363  }
  9364  func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool {
  9365  	b := v.Block
  9366  	_ = b
  9367  	// match: (MOVBreg x:(MOVBload _ _))
  9368  	// cond:
  9369  	// result: (MOVDreg x)
  9370  	for {
  9371  		x := v.Args[0]
  9372  		if x.Op != OpS390XMOVBload {
  9373  			break
  9374  		}
  9375  		_ = x.Args[1]
  9376  		v.reset(OpS390XMOVDreg)
  9377  		v.AddArg(x)
  9378  		return true
  9379  	}
  9380  	// match: (MOVBreg x:(Arg <t>))
  9381  	// cond: is8BitInt(t) && isSigned(t)
  9382  	// result: (MOVDreg x)
  9383  	for {
  9384  		x := v.Args[0]
  9385  		if x.Op != OpArg {
  9386  			break
  9387  		}
  9388  		t := x.Type
  9389  		if !(is8BitInt(t) && isSigned(t)) {
  9390  			break
  9391  		}
  9392  		v.reset(OpS390XMOVDreg)
  9393  		v.AddArg(x)
  9394  		return true
  9395  	}
  9396  	// match: (MOVBreg x:(MOVBreg _))
  9397  	// cond:
  9398  	// result: (MOVDreg x)
  9399  	for {
  9400  		x := v.Args[0]
  9401  		if x.Op != OpS390XMOVBreg {
  9402  			break
  9403  		}
  9404  		v.reset(OpS390XMOVDreg)
  9405  		v.AddArg(x)
  9406  		return true
  9407  	}
  9408  	// match: (MOVBreg (MOVDconst [c]))
  9409  	// cond:
  9410  	// result: (MOVDconst [int64(int8(c))])
  9411  	for {
  9412  		v_0 := v.Args[0]
  9413  		if v_0.Op != OpS390XMOVDconst {
  9414  			break
  9415  		}
  9416  		c := v_0.AuxInt
  9417  		v.reset(OpS390XMOVDconst)
  9418  		v.AuxInt = int64(int8(c))
  9419  		return true
  9420  	}
  9421  	// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
  9422  	// cond: x.Uses == 1 && clobber(x)
  9423  	// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
  9424  	for {
  9425  		x := v.Args[0]
  9426  		if x.Op != OpS390XMOVBZload {
  9427  			break
  9428  		}
  9429  		off := x.AuxInt
  9430  		sym := x.Aux
  9431  		_ = x.Args[1]
  9432  		ptr := x.Args[0]
  9433  		mem := x.Args[1]
  9434  		if !(x.Uses == 1 && clobber(x)) {
  9435  			break
  9436  		}
  9437  		b = x.Block
  9438  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type)
  9439  		v.reset(OpCopy)
  9440  		v.AddArg(v0)
  9441  		v0.AuxInt = off
  9442  		v0.Aux = sym
  9443  		v0.AddArg(ptr)
  9444  		v0.AddArg(mem)
  9445  		return true
  9446  	}
  9447  	return false
  9448  }
  9449  func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool {
  9450  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  9451  	// cond:
  9452  	// result: (MOVBstore [off] {sym} ptr x mem)
  9453  	for {
  9454  		off := v.AuxInt
  9455  		sym := v.Aux
  9456  		_ = v.Args[2]
  9457  		ptr := v.Args[0]
  9458  		v_1 := v.Args[1]
  9459  		if v_1.Op != OpS390XMOVBreg {
  9460  			break
  9461  		}
  9462  		x := v_1.Args[0]
  9463  		mem := v.Args[2]
  9464  		v.reset(OpS390XMOVBstore)
  9465  		v.AuxInt = off
  9466  		v.Aux = sym
  9467  		v.AddArg(ptr)
  9468  		v.AddArg(x)
  9469  		v.AddArg(mem)
  9470  		return true
  9471  	}
  9472  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  9473  	// cond:
  9474  	// result: (MOVBstore [off] {sym} ptr x mem)
  9475  	for {
  9476  		off := v.AuxInt
  9477  		sym := v.Aux
  9478  		_ = v.Args[2]
  9479  		ptr := v.Args[0]
  9480  		v_1 := v.Args[1]
  9481  		if v_1.Op != OpS390XMOVBZreg {
  9482  			break
  9483  		}
  9484  		x := v_1.Args[0]
  9485  		mem := v.Args[2]
  9486  		v.reset(OpS390XMOVBstore)
  9487  		v.AuxInt = off
  9488  		v.Aux = sym
  9489  		v.AddArg(ptr)
  9490  		v.AddArg(x)
  9491  		v.AddArg(mem)
  9492  		return true
  9493  	}
  9494  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  9495  	// cond: is20Bit(off1+off2)
  9496  	// result: (MOVBstore  [off1+off2] {sym} ptr val mem)
  9497  	for {
  9498  		off1 := v.AuxInt
  9499  		sym := v.Aux
  9500  		_ = v.Args[2]
  9501  		v_0 := v.Args[0]
  9502  		if v_0.Op != OpS390XADDconst {
  9503  			break
  9504  		}
  9505  		off2 := v_0.AuxInt
  9506  		ptr := v_0.Args[0]
  9507  		val := v.Args[1]
  9508  		mem := v.Args[2]
  9509  		if !(is20Bit(off1 + off2)) {
  9510  			break
  9511  		}
  9512  		v.reset(OpS390XMOVBstore)
  9513  		v.AuxInt = off1 + off2
  9514  		v.Aux = sym
  9515  		v.AddArg(ptr)
  9516  		v.AddArg(val)
  9517  		v.AddArg(mem)
  9518  		return true
  9519  	}
  9520  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
  9521  	// cond: is20Bit(off) && ptr.Op != OpSB
  9522  	// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
  9523  	for {
  9524  		off := v.AuxInt
  9525  		sym := v.Aux
  9526  		_ = v.Args[2]
  9527  		ptr := v.Args[0]
  9528  		v_1 := v.Args[1]
  9529  		if v_1.Op != OpS390XMOVDconst {
  9530  			break
  9531  		}
  9532  		c := v_1.AuxInt
  9533  		mem := v.Args[2]
  9534  		if !(is20Bit(off) && ptr.Op != OpSB) {
  9535  			break
  9536  		}
  9537  		v.reset(OpS390XMOVBstoreconst)
  9538  		v.AuxInt = makeValAndOff(int64(int8(c)), off)
  9539  		v.Aux = sym
  9540  		v.AddArg(ptr)
  9541  		v.AddArg(mem)
  9542  		return true
  9543  	}
  9544  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
  9545  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9546  	// result: (MOVBstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
  9547  	for {
  9548  		off1 := v.AuxInt
  9549  		sym1 := v.Aux
  9550  		_ = v.Args[2]
  9551  		v_0 := v.Args[0]
  9552  		if v_0.Op != OpS390XMOVDaddr {
  9553  			break
  9554  		}
  9555  		off2 := v_0.AuxInt
  9556  		sym2 := v_0.Aux
  9557  		base := v_0.Args[0]
  9558  		val := v.Args[1]
  9559  		mem := v.Args[2]
  9560  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9561  			break
  9562  		}
  9563  		v.reset(OpS390XMOVBstore)
  9564  		v.AuxInt = off1 + off2
  9565  		v.Aux = mergeSym(sym1, sym2)
  9566  		v.AddArg(base)
  9567  		v.AddArg(val)
  9568  		v.AddArg(mem)
  9569  		return true
  9570  	}
  9571  	// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
  9572  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
  9573  	// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
  9574  	for {
  9575  		off1 := v.AuxInt
  9576  		sym1 := v.Aux
  9577  		_ = v.Args[2]
  9578  		v_0 := v.Args[0]
  9579  		if v_0.Op != OpS390XMOVDaddridx {
  9580  			break
  9581  		}
  9582  		off2 := v_0.AuxInt
  9583  		sym2 := v_0.Aux
  9584  		_ = v_0.Args[1]
  9585  		ptr := v_0.Args[0]
  9586  		idx := v_0.Args[1]
  9587  		val := v.Args[1]
  9588  		mem := v.Args[2]
  9589  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
  9590  			break
  9591  		}
  9592  		v.reset(OpS390XMOVBstoreidx)
  9593  		v.AuxInt = off1 + off2
  9594  		v.Aux = mergeSym(sym1, sym2)
  9595  		v.AddArg(ptr)
  9596  		v.AddArg(idx)
  9597  		v.AddArg(val)
  9598  		v.AddArg(mem)
  9599  		return true
  9600  	}
  9601  	// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
  9602  	// cond: ptr.Op != OpSB
  9603  	// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
  9604  	for {
  9605  		off := v.AuxInt
  9606  		sym := v.Aux
  9607  		_ = v.Args[2]
  9608  		v_0 := v.Args[0]
  9609  		if v_0.Op != OpS390XADD {
  9610  			break
  9611  		}
  9612  		_ = v_0.Args[1]
  9613  		ptr := v_0.Args[0]
  9614  		idx := v_0.Args[1]
  9615  		val := v.Args[1]
  9616  		mem := v.Args[2]
  9617  		if !(ptr.Op != OpSB) {
  9618  			break
  9619  		}
  9620  		v.reset(OpS390XMOVBstoreidx)
  9621  		v.AuxInt = off
  9622  		v.Aux = sym
  9623  		v.AddArg(ptr)
  9624  		v.AddArg(idx)
  9625  		v.AddArg(val)
  9626  		v.AddArg(mem)
  9627  		return true
  9628  	}
  9629  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
  9630  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9631  	// result: (MOVHstore [i-1] {s} p w mem)
  9632  	for {
  9633  		i := v.AuxInt
  9634  		s := v.Aux
  9635  		_ = v.Args[2]
  9636  		p := v.Args[0]
  9637  		w := v.Args[1]
  9638  		x := v.Args[2]
  9639  		if x.Op != OpS390XMOVBstore {
  9640  			break
  9641  		}
  9642  		if x.AuxInt != i-1 {
  9643  			break
  9644  		}
  9645  		if x.Aux != s {
  9646  			break
  9647  		}
  9648  		_ = x.Args[2]
  9649  		if p != x.Args[0] {
  9650  			break
  9651  		}
  9652  		x_1 := x.Args[1]
  9653  		if x_1.Op != OpS390XSRDconst {
  9654  			break
  9655  		}
  9656  		if x_1.AuxInt != 8 {
  9657  			break
  9658  		}
  9659  		if w != x_1.Args[0] {
  9660  			break
  9661  		}
  9662  		mem := x.Args[2]
  9663  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9664  			break
  9665  		}
  9666  		v.reset(OpS390XMOVHstore)
  9667  		v.AuxInt = i - 1
  9668  		v.Aux = s
  9669  		v.AddArg(p)
  9670  		v.AddArg(w)
  9671  		v.AddArg(mem)
  9672  		return true
  9673  	}
  9674  	// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
  9675  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9676  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9677  	for {
  9678  		i := v.AuxInt
  9679  		s := v.Aux
  9680  		_ = v.Args[2]
  9681  		p := v.Args[0]
  9682  		w0 := v.Args[1]
  9683  		if w0.Op != OpS390XSRDconst {
  9684  			break
  9685  		}
  9686  		j := w0.AuxInt
  9687  		w := w0.Args[0]
  9688  		x := v.Args[2]
  9689  		if x.Op != OpS390XMOVBstore {
  9690  			break
  9691  		}
  9692  		if x.AuxInt != i-1 {
  9693  			break
  9694  		}
  9695  		if x.Aux != s {
  9696  			break
  9697  		}
  9698  		_ = x.Args[2]
  9699  		if p != x.Args[0] {
  9700  			break
  9701  		}
  9702  		x_1 := x.Args[1]
  9703  		if x_1.Op != OpS390XSRDconst {
  9704  			break
  9705  		}
  9706  		if x_1.AuxInt != j+8 {
  9707  			break
  9708  		}
  9709  		if w != x_1.Args[0] {
  9710  			break
  9711  		}
  9712  		mem := x.Args[2]
  9713  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9714  			break
  9715  		}
  9716  		v.reset(OpS390XMOVHstore)
  9717  		v.AuxInt = i - 1
  9718  		v.Aux = s
  9719  		v.AddArg(p)
  9720  		v.AddArg(w0)
  9721  		v.AddArg(mem)
  9722  		return true
  9723  	}
  9724  	// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem))
  9725  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9726  	// result: (MOVHstore [i-1] {s} p w mem)
  9727  	for {
  9728  		i := v.AuxInt
  9729  		s := v.Aux
  9730  		_ = v.Args[2]
  9731  		p := v.Args[0]
  9732  		w := v.Args[1]
  9733  		x := v.Args[2]
  9734  		if x.Op != OpS390XMOVBstore {
  9735  			break
  9736  		}
  9737  		if x.AuxInt != i-1 {
  9738  			break
  9739  		}
  9740  		if x.Aux != s {
  9741  			break
  9742  		}
  9743  		_ = x.Args[2]
  9744  		if p != x.Args[0] {
  9745  			break
  9746  		}
  9747  		x_1 := x.Args[1]
  9748  		if x_1.Op != OpS390XSRWconst {
  9749  			break
  9750  		}
  9751  		if x_1.AuxInt != 8 {
  9752  			break
  9753  		}
  9754  		if w != x_1.Args[0] {
  9755  			break
  9756  		}
  9757  		mem := x.Args[2]
  9758  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9759  			break
  9760  		}
  9761  		v.reset(OpS390XMOVHstore)
  9762  		v.AuxInt = i - 1
  9763  		v.Aux = s
  9764  		v.AddArg(p)
  9765  		v.AddArg(w)
  9766  		v.AddArg(mem)
  9767  		return true
  9768  	}
  9769  	return false
  9770  }
  9771  func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool {
  9772  	// match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem))
  9773  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9774  	// result: (MOVHstore [i-1] {s} p w0 mem)
  9775  	for {
  9776  		i := v.AuxInt
  9777  		s := v.Aux
  9778  		_ = v.Args[2]
  9779  		p := v.Args[0]
  9780  		w0 := v.Args[1]
  9781  		if w0.Op != OpS390XSRWconst {
  9782  			break
  9783  		}
  9784  		j := w0.AuxInt
  9785  		w := w0.Args[0]
  9786  		x := v.Args[2]
  9787  		if x.Op != OpS390XMOVBstore {
  9788  			break
  9789  		}
  9790  		if x.AuxInt != i-1 {
  9791  			break
  9792  		}
  9793  		if x.Aux != s {
  9794  			break
  9795  		}
  9796  		_ = x.Args[2]
  9797  		if p != x.Args[0] {
  9798  			break
  9799  		}
  9800  		x_1 := x.Args[1]
  9801  		if x_1.Op != OpS390XSRWconst {
  9802  			break
  9803  		}
  9804  		if x_1.AuxInt != j+8 {
  9805  			break
  9806  		}
  9807  		if w != x_1.Args[0] {
  9808  			break
  9809  		}
  9810  		mem := x.Args[2]
  9811  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9812  			break
  9813  		}
  9814  		v.reset(OpS390XMOVHstore)
  9815  		v.AuxInt = i - 1
  9816  		v.Aux = s
  9817  		v.AddArg(p)
  9818  		v.AddArg(w0)
  9819  		v.AddArg(mem)
  9820  		return true
  9821  	}
  9822  	// match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9823  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9824  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9825  	for {
  9826  		i := v.AuxInt
  9827  		s := v.Aux
  9828  		_ = v.Args[2]
  9829  		p := v.Args[0]
  9830  		v_1 := v.Args[1]
  9831  		if v_1.Op != OpS390XSRDconst {
  9832  			break
  9833  		}
  9834  		if v_1.AuxInt != 8 {
  9835  			break
  9836  		}
  9837  		w := v_1.Args[0]
  9838  		x := v.Args[2]
  9839  		if x.Op != OpS390XMOVBstore {
  9840  			break
  9841  		}
  9842  		if x.AuxInt != i-1 {
  9843  			break
  9844  		}
  9845  		if x.Aux != s {
  9846  			break
  9847  		}
  9848  		_ = x.Args[2]
  9849  		if p != x.Args[0] {
  9850  			break
  9851  		}
  9852  		if w != x.Args[1] {
  9853  			break
  9854  		}
  9855  		mem := x.Args[2]
  9856  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9857  			break
  9858  		}
  9859  		v.reset(OpS390XMOVHBRstore)
  9860  		v.AuxInt = i - 1
  9861  		v.Aux = s
  9862  		v.AddArg(p)
  9863  		v.AddArg(w)
  9864  		v.AddArg(mem)
  9865  		return true
  9866  	}
  9867  	// match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem))
  9868  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9869  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9870  	for {
  9871  		i := v.AuxInt
  9872  		s := v.Aux
  9873  		_ = v.Args[2]
  9874  		p := v.Args[0]
  9875  		v_1 := v.Args[1]
  9876  		if v_1.Op != OpS390XSRDconst {
  9877  			break
  9878  		}
  9879  		j := v_1.AuxInt
  9880  		w := v_1.Args[0]
  9881  		x := v.Args[2]
  9882  		if x.Op != OpS390XMOVBstore {
  9883  			break
  9884  		}
  9885  		if x.AuxInt != i-1 {
  9886  			break
  9887  		}
  9888  		if x.Aux != s {
  9889  			break
  9890  		}
  9891  		_ = x.Args[2]
  9892  		if p != x.Args[0] {
  9893  			break
  9894  		}
  9895  		w0 := x.Args[1]
  9896  		if w0.Op != OpS390XSRDconst {
  9897  			break
  9898  		}
  9899  		if w0.AuxInt != j-8 {
  9900  			break
  9901  		}
  9902  		if w != w0.Args[0] {
  9903  			break
  9904  		}
  9905  		mem := x.Args[2]
  9906  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9907  			break
  9908  		}
  9909  		v.reset(OpS390XMOVHBRstore)
  9910  		v.AuxInt = i - 1
  9911  		v.Aux = s
  9912  		v.AddArg(p)
  9913  		v.AddArg(w0)
  9914  		v.AddArg(mem)
  9915  		return true
  9916  	}
  9917  	// match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem))
  9918  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9919  	// result: (MOVHBRstore [i-1] {s} p w mem)
  9920  	for {
  9921  		i := v.AuxInt
  9922  		s := v.Aux
  9923  		_ = v.Args[2]
  9924  		p := v.Args[0]
  9925  		v_1 := v.Args[1]
  9926  		if v_1.Op != OpS390XSRWconst {
  9927  			break
  9928  		}
  9929  		if v_1.AuxInt != 8 {
  9930  			break
  9931  		}
  9932  		w := v_1.Args[0]
  9933  		x := v.Args[2]
  9934  		if x.Op != OpS390XMOVBstore {
  9935  			break
  9936  		}
  9937  		if x.AuxInt != i-1 {
  9938  			break
  9939  		}
  9940  		if x.Aux != s {
  9941  			break
  9942  		}
  9943  		_ = x.Args[2]
  9944  		if p != x.Args[0] {
  9945  			break
  9946  		}
  9947  		if w != x.Args[1] {
  9948  			break
  9949  		}
  9950  		mem := x.Args[2]
  9951  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
  9952  			break
  9953  		}
  9954  		v.reset(OpS390XMOVHBRstore)
  9955  		v.AuxInt = i - 1
  9956  		v.Aux = s
  9957  		v.AddArg(p)
  9958  		v.AddArg(w)
  9959  		v.AddArg(mem)
  9960  		return true
  9961  	}
  9962  	// match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem))
  9963  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
  9964  	// result: (MOVHBRstore [i-1] {s} p w0 mem)
  9965  	for {
  9966  		i := v.AuxInt
  9967  		s := v.Aux
  9968  		_ = v.Args[2]
  9969  		p := v.Args[0]
  9970  		v_1 := v.Args[1]
  9971  		if v_1.Op != OpS390XSRWconst {
  9972  			break
  9973  		}
  9974  		j := v_1.AuxInt
  9975  		w := v_1.Args[0]
  9976  		x := v.Args[2]
  9977  		if x.Op != OpS390XMOVBstore {
  9978  			break
  9979  		}
  9980  		if x.AuxInt != i-1 {
  9981  			break
  9982  		}
  9983  		if x.Aux != s {
  9984  			break
  9985  		}
  9986  		_ = x.Args[2]
  9987  		if p != x.Args[0] {
  9988  			break
  9989  		}
  9990  		w0 := x.Args[1]
  9991  		if w0.Op != OpS390XSRWconst {
  9992  			break
  9993  		}
  9994  		if w0.AuxInt != j-8 {
  9995  			break
  9996  		}
  9997  		if w != w0.Args[0] {
  9998  			break
  9999  		}
 10000  		mem := x.Args[2]
 10001  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 10002  			break
 10003  		}
 10004  		v.reset(OpS390XMOVHBRstore)
 10005  		v.AuxInt = i - 1
 10006  		v.Aux = s
 10007  		v.AddArg(p)
 10008  		v.AddArg(w0)
 10009  		v.AddArg(mem)
 10010  		return true
 10011  	}
 10012  	return false
 10013  }
 10014  func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool {
 10015  	// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 10016  	// cond: is20Bit(ValAndOff(sc).Off()+off)
 10017  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 10018  	for {
 10019  		sc := v.AuxInt
 10020  		s := v.Aux
 10021  		_ = v.Args[1]
 10022  		v_0 := v.Args[0]
 10023  		if v_0.Op != OpS390XADDconst {
 10024  			break
 10025  		}
 10026  		off := v_0.AuxInt
 10027  		ptr := v_0.Args[0]
 10028  		mem := v.Args[1]
 10029  		if !(is20Bit(ValAndOff(sc).Off() + off)) {
 10030  			break
 10031  		}
 10032  		v.reset(OpS390XMOVBstoreconst)
 10033  		v.AuxInt = ValAndOff(sc).add(off)
 10034  		v.Aux = s
 10035  		v.AddArg(ptr)
 10036  		v.AddArg(mem)
 10037  		return true
 10038  	}
 10039  	// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 10040  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 10041  	// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 10042  	for {
 10043  		sc := v.AuxInt
 10044  		sym1 := v.Aux
 10045  		_ = v.Args[1]
 10046  		v_0 := v.Args[0]
 10047  		if v_0.Op != OpS390XMOVDaddr {
 10048  			break
 10049  		}
 10050  		off := v_0.AuxInt
 10051  		sym2 := v_0.Aux
 10052  		ptr := v_0.Args[0]
 10053  		mem := v.Args[1]
 10054  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 10055  			break
 10056  		}
 10057  		v.reset(OpS390XMOVBstoreconst)
 10058  		v.AuxInt = ValAndOff(sc).add(off)
 10059  		v.Aux = mergeSym(sym1, sym2)
 10060  		v.AddArg(ptr)
 10061  		v.AddArg(mem)
 10062  		return true
 10063  	}
 10064  	// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
 10065  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 1 == ValAndOff(c).Off()   && clobber(x)
 10066  	// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
 10067  	for {
 10068  		c := v.AuxInt
 10069  		s := v.Aux
 10070  		_ = v.Args[1]
 10071  		p := v.Args[0]
 10072  		x := v.Args[1]
 10073  		if x.Op != OpS390XMOVBstoreconst {
 10074  			break
 10075  		}
 10076  		a := x.AuxInt
 10077  		if x.Aux != s {
 10078  			break
 10079  		}
 10080  		_ = x.Args[1]
 10081  		if p != x.Args[0] {
 10082  			break
 10083  		}
 10084  		mem := x.Args[1]
 10085  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
 10086  			break
 10087  		}
 10088  		v.reset(OpS390XMOVHstoreconst)
 10089  		v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
 10090  		v.Aux = s
 10091  		v.AddArg(p)
 10092  		v.AddArg(mem)
 10093  		return true
 10094  	}
 10095  	return false
 10096  }
 10097  func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool {
 10098  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 10099  	// cond:
 10100  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10101  	for {
 10102  		c := v.AuxInt
 10103  		sym := v.Aux
 10104  		_ = v.Args[3]
 10105  		v_0 := v.Args[0]
 10106  		if v_0.Op != OpS390XADDconst {
 10107  			break
 10108  		}
 10109  		d := v_0.AuxInt
 10110  		ptr := v_0.Args[0]
 10111  		idx := v.Args[1]
 10112  		val := v.Args[2]
 10113  		mem := v.Args[3]
 10114  		v.reset(OpS390XMOVBstoreidx)
 10115  		v.AuxInt = c + d
 10116  		v.Aux = sym
 10117  		v.AddArg(ptr)
 10118  		v.AddArg(idx)
 10119  		v.AddArg(val)
 10120  		v.AddArg(mem)
 10121  		return true
 10122  	}
 10123  	// match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 10124  	// cond:
 10125  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10126  	for {
 10127  		c := v.AuxInt
 10128  		sym := v.Aux
 10129  		_ = v.Args[3]
 10130  		idx := v.Args[0]
 10131  		v_1 := v.Args[1]
 10132  		if v_1.Op != OpS390XADDconst {
 10133  			break
 10134  		}
 10135  		d := v_1.AuxInt
 10136  		ptr := v_1.Args[0]
 10137  		val := v.Args[2]
 10138  		mem := v.Args[3]
 10139  		v.reset(OpS390XMOVBstoreidx)
 10140  		v.AuxInt = c + d
 10141  		v.Aux = sym
 10142  		v.AddArg(ptr)
 10143  		v.AddArg(idx)
 10144  		v.AddArg(val)
 10145  		v.AddArg(mem)
 10146  		return true
 10147  	}
 10148  	// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 10149  	// cond:
 10150  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10151  	for {
 10152  		c := v.AuxInt
 10153  		sym := v.Aux
 10154  		_ = v.Args[3]
 10155  		ptr := v.Args[0]
 10156  		v_1 := v.Args[1]
 10157  		if v_1.Op != OpS390XADDconst {
 10158  			break
 10159  		}
 10160  		d := v_1.AuxInt
 10161  		idx := v_1.Args[0]
 10162  		val := v.Args[2]
 10163  		mem := v.Args[3]
 10164  		v.reset(OpS390XMOVBstoreidx)
 10165  		v.AuxInt = c + d
 10166  		v.Aux = sym
 10167  		v.AddArg(ptr)
 10168  		v.AddArg(idx)
 10169  		v.AddArg(val)
 10170  		v.AddArg(mem)
 10171  		return true
 10172  	}
 10173  	// match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 10174  	// cond:
 10175  	// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
 10176  	for {
 10177  		c := v.AuxInt
 10178  		sym := v.Aux
 10179  		_ = v.Args[3]
 10180  		v_0 := v.Args[0]
 10181  		if v_0.Op != OpS390XADDconst {
 10182  			break
 10183  		}
 10184  		d := v_0.AuxInt
 10185  		idx := v_0.Args[0]
 10186  		ptr := v.Args[1]
 10187  		val := v.Args[2]
 10188  		mem := v.Args[3]
 10189  		v.reset(OpS390XMOVBstoreidx)
 10190  		v.AuxInt = c + d
 10191  		v.Aux = sym
 10192  		v.AddArg(ptr)
 10193  		v.AddArg(idx)
 10194  		v.AddArg(val)
 10195  		v.AddArg(mem)
 10196  		return true
 10197  	}
 10198  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10199  	// cond: x.Uses == 1   && clobber(x)
 10200  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10201  	for {
 10202  		i := v.AuxInt
 10203  		s := v.Aux
 10204  		_ = v.Args[3]
 10205  		p := v.Args[0]
 10206  		idx := v.Args[1]
 10207  		w := v.Args[2]
 10208  		x := v.Args[3]
 10209  		if x.Op != OpS390XMOVBstoreidx {
 10210  			break
 10211  		}
 10212  		if x.AuxInt != i-1 {
 10213  			break
 10214  		}
 10215  		if x.Aux != s {
 10216  			break
 10217  		}
 10218  		_ = x.Args[3]
 10219  		if p != x.Args[0] {
 10220  			break
 10221  		}
 10222  		if idx != x.Args[1] {
 10223  			break
 10224  		}
 10225  		x_2 := x.Args[2]
 10226  		if x_2.Op != OpS390XSRDconst {
 10227  			break
 10228  		}
 10229  		if x_2.AuxInt != 8 {
 10230  			break
 10231  		}
 10232  		if w != x_2.Args[0] {
 10233  			break
 10234  		}
 10235  		mem := x.Args[3]
 10236  		if !(x.Uses == 1 && clobber(x)) {
 10237  			break
 10238  		}
 10239  		v.reset(OpS390XMOVHstoreidx)
 10240  		v.AuxInt = i - 1
 10241  		v.Aux = s
 10242  		v.AddArg(p)
 10243  		v.AddArg(idx)
 10244  		v.AddArg(w)
 10245  		v.AddArg(mem)
 10246  		return true
 10247  	}
 10248  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10249  	// cond: x.Uses == 1   && clobber(x)
 10250  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10251  	for {
 10252  		i := v.AuxInt
 10253  		s := v.Aux
 10254  		_ = v.Args[3]
 10255  		p := v.Args[0]
 10256  		idx := v.Args[1]
 10257  		w := v.Args[2]
 10258  		x := v.Args[3]
 10259  		if x.Op != OpS390XMOVBstoreidx {
 10260  			break
 10261  		}
 10262  		if x.AuxInt != i-1 {
 10263  			break
 10264  		}
 10265  		if x.Aux != s {
 10266  			break
 10267  		}
 10268  		_ = x.Args[3]
 10269  		if idx != x.Args[0] {
 10270  			break
 10271  		}
 10272  		if p != x.Args[1] {
 10273  			break
 10274  		}
 10275  		x_2 := x.Args[2]
 10276  		if x_2.Op != OpS390XSRDconst {
 10277  			break
 10278  		}
 10279  		if x_2.AuxInt != 8 {
 10280  			break
 10281  		}
 10282  		if w != x_2.Args[0] {
 10283  			break
 10284  		}
 10285  		mem := x.Args[3]
 10286  		if !(x.Uses == 1 && clobber(x)) {
 10287  			break
 10288  		}
 10289  		v.reset(OpS390XMOVHstoreidx)
 10290  		v.AuxInt = i - 1
 10291  		v.Aux = s
 10292  		v.AddArg(p)
 10293  		v.AddArg(idx)
 10294  		v.AddArg(w)
 10295  		v.AddArg(mem)
 10296  		return true
 10297  	}
 10298  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
 10299  	// cond: x.Uses == 1   && clobber(x)
 10300  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10301  	for {
 10302  		i := v.AuxInt
 10303  		s := v.Aux
 10304  		_ = v.Args[3]
 10305  		idx := v.Args[0]
 10306  		p := v.Args[1]
 10307  		w := v.Args[2]
 10308  		x := v.Args[3]
 10309  		if x.Op != OpS390XMOVBstoreidx {
 10310  			break
 10311  		}
 10312  		if x.AuxInt != i-1 {
 10313  			break
 10314  		}
 10315  		if x.Aux != s {
 10316  			break
 10317  		}
 10318  		_ = x.Args[3]
 10319  		if p != x.Args[0] {
 10320  			break
 10321  		}
 10322  		if idx != x.Args[1] {
 10323  			break
 10324  		}
 10325  		x_2 := x.Args[2]
 10326  		if x_2.Op != OpS390XSRDconst {
 10327  			break
 10328  		}
 10329  		if x_2.AuxInt != 8 {
 10330  			break
 10331  		}
 10332  		if w != x_2.Args[0] {
 10333  			break
 10334  		}
 10335  		mem := x.Args[3]
 10336  		if !(x.Uses == 1 && clobber(x)) {
 10337  			break
 10338  		}
 10339  		v.reset(OpS390XMOVHstoreidx)
 10340  		v.AuxInt = i - 1
 10341  		v.Aux = s
 10342  		v.AddArg(p)
 10343  		v.AddArg(idx)
 10344  		v.AddArg(w)
 10345  		v.AddArg(mem)
 10346  		return true
 10347  	}
 10348  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem))
 10349  	// cond: x.Uses == 1   && clobber(x)
 10350  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10351  	for {
 10352  		i := v.AuxInt
 10353  		s := v.Aux
 10354  		_ = v.Args[3]
 10355  		idx := v.Args[0]
 10356  		p := v.Args[1]
 10357  		w := v.Args[2]
 10358  		x := v.Args[3]
 10359  		if x.Op != OpS390XMOVBstoreidx {
 10360  			break
 10361  		}
 10362  		if x.AuxInt != i-1 {
 10363  			break
 10364  		}
 10365  		if x.Aux != s {
 10366  			break
 10367  		}
 10368  		_ = x.Args[3]
 10369  		if idx != x.Args[0] {
 10370  			break
 10371  		}
 10372  		if p != x.Args[1] {
 10373  			break
 10374  		}
 10375  		x_2 := x.Args[2]
 10376  		if x_2.Op != OpS390XSRDconst {
 10377  			break
 10378  		}
 10379  		if x_2.AuxInt != 8 {
 10380  			break
 10381  		}
 10382  		if w != x_2.Args[0] {
 10383  			break
 10384  		}
 10385  		mem := x.Args[3]
 10386  		if !(x.Uses == 1 && clobber(x)) {
 10387  			break
 10388  		}
 10389  		v.reset(OpS390XMOVHstoreidx)
 10390  		v.AuxInt = i - 1
 10391  		v.Aux = s
 10392  		v.AddArg(p)
 10393  		v.AddArg(idx)
 10394  		v.AddArg(w)
 10395  		v.AddArg(mem)
 10396  		return true
 10397  	}
 10398  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10399  	// cond: x.Uses == 1   && clobber(x)
 10400  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10401  	for {
 10402  		i := v.AuxInt
 10403  		s := v.Aux
 10404  		_ = v.Args[3]
 10405  		p := v.Args[0]
 10406  		idx := v.Args[1]
 10407  		w0 := v.Args[2]
 10408  		if w0.Op != OpS390XSRDconst {
 10409  			break
 10410  		}
 10411  		j := w0.AuxInt
 10412  		w := w0.Args[0]
 10413  		x := v.Args[3]
 10414  		if x.Op != OpS390XMOVBstoreidx {
 10415  			break
 10416  		}
 10417  		if x.AuxInt != i-1 {
 10418  			break
 10419  		}
 10420  		if x.Aux != s {
 10421  			break
 10422  		}
 10423  		_ = x.Args[3]
 10424  		if p != x.Args[0] {
 10425  			break
 10426  		}
 10427  		if idx != x.Args[1] {
 10428  			break
 10429  		}
 10430  		x_2 := x.Args[2]
 10431  		if x_2.Op != OpS390XSRDconst {
 10432  			break
 10433  		}
 10434  		if x_2.AuxInt != j+8 {
 10435  			break
 10436  		}
 10437  		if w != x_2.Args[0] {
 10438  			break
 10439  		}
 10440  		mem := x.Args[3]
 10441  		if !(x.Uses == 1 && clobber(x)) {
 10442  			break
 10443  		}
 10444  		v.reset(OpS390XMOVHstoreidx)
 10445  		v.AuxInt = i - 1
 10446  		v.Aux = s
 10447  		v.AddArg(p)
 10448  		v.AddArg(idx)
 10449  		v.AddArg(w0)
 10450  		v.AddArg(mem)
 10451  		return true
 10452  	}
 10453  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10454  	// cond: x.Uses == 1   && clobber(x)
 10455  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10456  	for {
 10457  		i := v.AuxInt
 10458  		s := v.Aux
 10459  		_ = v.Args[3]
 10460  		p := v.Args[0]
 10461  		idx := v.Args[1]
 10462  		w0 := v.Args[2]
 10463  		if w0.Op != OpS390XSRDconst {
 10464  			break
 10465  		}
 10466  		j := w0.AuxInt
 10467  		w := w0.Args[0]
 10468  		x := v.Args[3]
 10469  		if x.Op != OpS390XMOVBstoreidx {
 10470  			break
 10471  		}
 10472  		if x.AuxInt != i-1 {
 10473  			break
 10474  		}
 10475  		if x.Aux != s {
 10476  			break
 10477  		}
 10478  		_ = x.Args[3]
 10479  		if idx != x.Args[0] {
 10480  			break
 10481  		}
 10482  		if p != x.Args[1] {
 10483  			break
 10484  		}
 10485  		x_2 := x.Args[2]
 10486  		if x_2.Op != OpS390XSRDconst {
 10487  			break
 10488  		}
 10489  		if x_2.AuxInt != j+8 {
 10490  			break
 10491  		}
 10492  		if w != x_2.Args[0] {
 10493  			break
 10494  		}
 10495  		mem := x.Args[3]
 10496  		if !(x.Uses == 1 && clobber(x)) {
 10497  			break
 10498  		}
 10499  		v.reset(OpS390XMOVHstoreidx)
 10500  		v.AuxInt = i - 1
 10501  		v.Aux = s
 10502  		v.AddArg(p)
 10503  		v.AddArg(idx)
 10504  		v.AddArg(w0)
 10505  		v.AddArg(mem)
 10506  		return true
 10507  	}
 10508  	return false
 10509  }
 10510  func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool {
 10511  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
 10512  	// cond: x.Uses == 1   && clobber(x)
 10513  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10514  	for {
 10515  		i := v.AuxInt
 10516  		s := v.Aux
 10517  		_ = v.Args[3]
 10518  		idx := v.Args[0]
 10519  		p := v.Args[1]
 10520  		w0 := v.Args[2]
 10521  		if w0.Op != OpS390XSRDconst {
 10522  			break
 10523  		}
 10524  		j := w0.AuxInt
 10525  		w := w0.Args[0]
 10526  		x := v.Args[3]
 10527  		if x.Op != OpS390XMOVBstoreidx {
 10528  			break
 10529  		}
 10530  		if x.AuxInt != i-1 {
 10531  			break
 10532  		}
 10533  		if x.Aux != s {
 10534  			break
 10535  		}
 10536  		_ = x.Args[3]
 10537  		if p != x.Args[0] {
 10538  			break
 10539  		}
 10540  		if idx != x.Args[1] {
 10541  			break
 10542  		}
 10543  		x_2 := x.Args[2]
 10544  		if x_2.Op != OpS390XSRDconst {
 10545  			break
 10546  		}
 10547  		if x_2.AuxInt != j+8 {
 10548  			break
 10549  		}
 10550  		if w != x_2.Args[0] {
 10551  			break
 10552  		}
 10553  		mem := x.Args[3]
 10554  		if !(x.Uses == 1 && clobber(x)) {
 10555  			break
 10556  		}
 10557  		v.reset(OpS390XMOVHstoreidx)
 10558  		v.AuxInt = i - 1
 10559  		v.Aux = s
 10560  		v.AddArg(p)
 10561  		v.AddArg(idx)
 10562  		v.AddArg(w0)
 10563  		v.AddArg(mem)
 10564  		return true
 10565  	}
 10566  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem))
 10567  	// cond: x.Uses == 1   && clobber(x)
 10568  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10569  	for {
 10570  		i := v.AuxInt
 10571  		s := v.Aux
 10572  		_ = v.Args[3]
 10573  		idx := v.Args[0]
 10574  		p := v.Args[1]
 10575  		w0 := v.Args[2]
 10576  		if w0.Op != OpS390XSRDconst {
 10577  			break
 10578  		}
 10579  		j := w0.AuxInt
 10580  		w := w0.Args[0]
 10581  		x := v.Args[3]
 10582  		if x.Op != OpS390XMOVBstoreidx {
 10583  			break
 10584  		}
 10585  		if x.AuxInt != i-1 {
 10586  			break
 10587  		}
 10588  		if x.Aux != s {
 10589  			break
 10590  		}
 10591  		_ = x.Args[3]
 10592  		if idx != x.Args[0] {
 10593  			break
 10594  		}
 10595  		if p != x.Args[1] {
 10596  			break
 10597  		}
 10598  		x_2 := x.Args[2]
 10599  		if x_2.Op != OpS390XSRDconst {
 10600  			break
 10601  		}
 10602  		if x_2.AuxInt != j+8 {
 10603  			break
 10604  		}
 10605  		if w != x_2.Args[0] {
 10606  			break
 10607  		}
 10608  		mem := x.Args[3]
 10609  		if !(x.Uses == 1 && clobber(x)) {
 10610  			break
 10611  		}
 10612  		v.reset(OpS390XMOVHstoreidx)
 10613  		v.AuxInt = i - 1
 10614  		v.Aux = s
 10615  		v.AddArg(p)
 10616  		v.AddArg(idx)
 10617  		v.AddArg(w0)
 10618  		v.AddArg(mem)
 10619  		return true
 10620  	}
 10621  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10622  	// cond: x.Uses == 1   && clobber(x)
 10623  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10624  	for {
 10625  		i := v.AuxInt
 10626  		s := v.Aux
 10627  		_ = v.Args[3]
 10628  		p := v.Args[0]
 10629  		idx := v.Args[1]
 10630  		w := v.Args[2]
 10631  		x := v.Args[3]
 10632  		if x.Op != OpS390XMOVBstoreidx {
 10633  			break
 10634  		}
 10635  		if x.AuxInt != i-1 {
 10636  			break
 10637  		}
 10638  		if x.Aux != s {
 10639  			break
 10640  		}
 10641  		_ = x.Args[3]
 10642  		if p != x.Args[0] {
 10643  			break
 10644  		}
 10645  		if idx != x.Args[1] {
 10646  			break
 10647  		}
 10648  		x_2 := x.Args[2]
 10649  		if x_2.Op != OpS390XSRWconst {
 10650  			break
 10651  		}
 10652  		if x_2.AuxInt != 8 {
 10653  			break
 10654  		}
 10655  		if w != x_2.Args[0] {
 10656  			break
 10657  		}
 10658  		mem := x.Args[3]
 10659  		if !(x.Uses == 1 && clobber(x)) {
 10660  			break
 10661  		}
 10662  		v.reset(OpS390XMOVHstoreidx)
 10663  		v.AuxInt = i - 1
 10664  		v.Aux = s
 10665  		v.AddArg(p)
 10666  		v.AddArg(idx)
 10667  		v.AddArg(w)
 10668  		v.AddArg(mem)
 10669  		return true
 10670  	}
 10671  	// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10672  	// cond: x.Uses == 1   && clobber(x)
 10673  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10674  	for {
 10675  		i := v.AuxInt
 10676  		s := v.Aux
 10677  		_ = v.Args[3]
 10678  		p := v.Args[0]
 10679  		idx := v.Args[1]
 10680  		w := v.Args[2]
 10681  		x := v.Args[3]
 10682  		if x.Op != OpS390XMOVBstoreidx {
 10683  			break
 10684  		}
 10685  		if x.AuxInt != i-1 {
 10686  			break
 10687  		}
 10688  		if x.Aux != s {
 10689  			break
 10690  		}
 10691  		_ = x.Args[3]
 10692  		if idx != x.Args[0] {
 10693  			break
 10694  		}
 10695  		if p != x.Args[1] {
 10696  			break
 10697  		}
 10698  		x_2 := x.Args[2]
 10699  		if x_2.Op != OpS390XSRWconst {
 10700  			break
 10701  		}
 10702  		if x_2.AuxInt != 8 {
 10703  			break
 10704  		}
 10705  		if w != x_2.Args[0] {
 10706  			break
 10707  		}
 10708  		mem := x.Args[3]
 10709  		if !(x.Uses == 1 && clobber(x)) {
 10710  			break
 10711  		}
 10712  		v.reset(OpS390XMOVHstoreidx)
 10713  		v.AuxInt = i - 1
 10714  		v.Aux = s
 10715  		v.AddArg(p)
 10716  		v.AddArg(idx)
 10717  		v.AddArg(w)
 10718  		v.AddArg(mem)
 10719  		return true
 10720  	}
 10721  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem))
 10722  	// cond: x.Uses == 1   && clobber(x)
 10723  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10724  	for {
 10725  		i := v.AuxInt
 10726  		s := v.Aux
 10727  		_ = v.Args[3]
 10728  		idx := v.Args[0]
 10729  		p := v.Args[1]
 10730  		w := v.Args[2]
 10731  		x := v.Args[3]
 10732  		if x.Op != OpS390XMOVBstoreidx {
 10733  			break
 10734  		}
 10735  		if x.AuxInt != i-1 {
 10736  			break
 10737  		}
 10738  		if x.Aux != s {
 10739  			break
 10740  		}
 10741  		_ = x.Args[3]
 10742  		if p != x.Args[0] {
 10743  			break
 10744  		}
 10745  		if idx != x.Args[1] {
 10746  			break
 10747  		}
 10748  		x_2 := x.Args[2]
 10749  		if x_2.Op != OpS390XSRWconst {
 10750  			break
 10751  		}
 10752  		if x_2.AuxInt != 8 {
 10753  			break
 10754  		}
 10755  		if w != x_2.Args[0] {
 10756  			break
 10757  		}
 10758  		mem := x.Args[3]
 10759  		if !(x.Uses == 1 && clobber(x)) {
 10760  			break
 10761  		}
 10762  		v.reset(OpS390XMOVHstoreidx)
 10763  		v.AuxInt = i - 1
 10764  		v.Aux = s
 10765  		v.AddArg(p)
 10766  		v.AddArg(idx)
 10767  		v.AddArg(w)
 10768  		v.AddArg(mem)
 10769  		return true
 10770  	}
 10771  	// match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem))
 10772  	// cond: x.Uses == 1   && clobber(x)
 10773  	// result: (MOVHstoreidx [i-1] {s} p idx w mem)
 10774  	for {
 10775  		i := v.AuxInt
 10776  		s := v.Aux
 10777  		_ = v.Args[3]
 10778  		idx := v.Args[0]
 10779  		p := v.Args[1]
 10780  		w := v.Args[2]
 10781  		x := v.Args[3]
 10782  		if x.Op != OpS390XMOVBstoreidx {
 10783  			break
 10784  		}
 10785  		if x.AuxInt != i-1 {
 10786  			break
 10787  		}
 10788  		if x.Aux != s {
 10789  			break
 10790  		}
 10791  		_ = x.Args[3]
 10792  		if idx != x.Args[0] {
 10793  			break
 10794  		}
 10795  		if p != x.Args[1] {
 10796  			break
 10797  		}
 10798  		x_2 := x.Args[2]
 10799  		if x_2.Op != OpS390XSRWconst {
 10800  			break
 10801  		}
 10802  		if x_2.AuxInt != 8 {
 10803  			break
 10804  		}
 10805  		if w != x_2.Args[0] {
 10806  			break
 10807  		}
 10808  		mem := x.Args[3]
 10809  		if !(x.Uses == 1 && clobber(x)) {
 10810  			break
 10811  		}
 10812  		v.reset(OpS390XMOVHstoreidx)
 10813  		v.AuxInt = i - 1
 10814  		v.Aux = s
 10815  		v.AddArg(p)
 10816  		v.AddArg(idx)
 10817  		v.AddArg(w)
 10818  		v.AddArg(mem)
 10819  		return true
 10820  	}
 10821  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10822  	// cond: x.Uses == 1   && clobber(x)
 10823  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10824  	for {
 10825  		i := v.AuxInt
 10826  		s := v.Aux
 10827  		_ = v.Args[3]
 10828  		p := v.Args[0]
 10829  		idx := v.Args[1]
 10830  		w0 := v.Args[2]
 10831  		if w0.Op != OpS390XSRWconst {
 10832  			break
 10833  		}
 10834  		j := w0.AuxInt
 10835  		w := w0.Args[0]
 10836  		x := v.Args[3]
 10837  		if x.Op != OpS390XMOVBstoreidx {
 10838  			break
 10839  		}
 10840  		if x.AuxInt != i-1 {
 10841  			break
 10842  		}
 10843  		if x.Aux != s {
 10844  			break
 10845  		}
 10846  		_ = x.Args[3]
 10847  		if p != x.Args[0] {
 10848  			break
 10849  		}
 10850  		if idx != x.Args[1] {
 10851  			break
 10852  		}
 10853  		x_2 := x.Args[2]
 10854  		if x_2.Op != OpS390XSRWconst {
 10855  			break
 10856  		}
 10857  		if x_2.AuxInt != j+8 {
 10858  			break
 10859  		}
 10860  		if w != x_2.Args[0] {
 10861  			break
 10862  		}
 10863  		mem := x.Args[3]
 10864  		if !(x.Uses == 1 && clobber(x)) {
 10865  			break
 10866  		}
 10867  		v.reset(OpS390XMOVHstoreidx)
 10868  		v.AuxInt = i - 1
 10869  		v.Aux = s
 10870  		v.AddArg(p)
 10871  		v.AddArg(idx)
 10872  		v.AddArg(w0)
 10873  		v.AddArg(mem)
 10874  		return true
 10875  	}
 10876  	// match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10877  	// cond: x.Uses == 1   && clobber(x)
 10878  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10879  	for {
 10880  		i := v.AuxInt
 10881  		s := v.Aux
 10882  		_ = v.Args[3]
 10883  		p := v.Args[0]
 10884  		idx := v.Args[1]
 10885  		w0 := v.Args[2]
 10886  		if w0.Op != OpS390XSRWconst {
 10887  			break
 10888  		}
 10889  		j := w0.AuxInt
 10890  		w := w0.Args[0]
 10891  		x := v.Args[3]
 10892  		if x.Op != OpS390XMOVBstoreidx {
 10893  			break
 10894  		}
 10895  		if x.AuxInt != i-1 {
 10896  			break
 10897  		}
 10898  		if x.Aux != s {
 10899  			break
 10900  		}
 10901  		_ = x.Args[3]
 10902  		if idx != x.Args[0] {
 10903  			break
 10904  		}
 10905  		if p != x.Args[1] {
 10906  			break
 10907  		}
 10908  		x_2 := x.Args[2]
 10909  		if x_2.Op != OpS390XSRWconst {
 10910  			break
 10911  		}
 10912  		if x_2.AuxInt != j+8 {
 10913  			break
 10914  		}
 10915  		if w != x_2.Args[0] {
 10916  			break
 10917  		}
 10918  		mem := x.Args[3]
 10919  		if !(x.Uses == 1 && clobber(x)) {
 10920  			break
 10921  		}
 10922  		v.reset(OpS390XMOVHstoreidx)
 10923  		v.AuxInt = i - 1
 10924  		v.Aux = s
 10925  		v.AddArg(p)
 10926  		v.AddArg(idx)
 10927  		v.AddArg(w0)
 10928  		v.AddArg(mem)
 10929  		return true
 10930  	}
 10931  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem))
 10932  	// cond: x.Uses == 1   && clobber(x)
 10933  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10934  	for {
 10935  		i := v.AuxInt
 10936  		s := v.Aux
 10937  		_ = v.Args[3]
 10938  		idx := v.Args[0]
 10939  		p := v.Args[1]
 10940  		w0 := v.Args[2]
 10941  		if w0.Op != OpS390XSRWconst {
 10942  			break
 10943  		}
 10944  		j := w0.AuxInt
 10945  		w := w0.Args[0]
 10946  		x := v.Args[3]
 10947  		if x.Op != OpS390XMOVBstoreidx {
 10948  			break
 10949  		}
 10950  		if x.AuxInt != i-1 {
 10951  			break
 10952  		}
 10953  		if x.Aux != s {
 10954  			break
 10955  		}
 10956  		_ = x.Args[3]
 10957  		if p != x.Args[0] {
 10958  			break
 10959  		}
 10960  		if idx != x.Args[1] {
 10961  			break
 10962  		}
 10963  		x_2 := x.Args[2]
 10964  		if x_2.Op != OpS390XSRWconst {
 10965  			break
 10966  		}
 10967  		if x_2.AuxInt != j+8 {
 10968  			break
 10969  		}
 10970  		if w != x_2.Args[0] {
 10971  			break
 10972  		}
 10973  		mem := x.Args[3]
 10974  		if !(x.Uses == 1 && clobber(x)) {
 10975  			break
 10976  		}
 10977  		v.reset(OpS390XMOVHstoreidx)
 10978  		v.AuxInt = i - 1
 10979  		v.Aux = s
 10980  		v.AddArg(p)
 10981  		v.AddArg(idx)
 10982  		v.AddArg(w0)
 10983  		v.AddArg(mem)
 10984  		return true
 10985  	}
 10986  	// match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem))
 10987  	// cond: x.Uses == 1   && clobber(x)
 10988  	// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
 10989  	for {
 10990  		i := v.AuxInt
 10991  		s := v.Aux
 10992  		_ = v.Args[3]
 10993  		idx := v.Args[0]
 10994  		p := v.Args[1]
 10995  		w0 := v.Args[2]
 10996  		if w0.Op != OpS390XSRWconst {
 10997  			break
 10998  		}
 10999  		j := w0.AuxInt
 11000  		w := w0.Args[0]
 11001  		x := v.Args[3]
 11002  		if x.Op != OpS390XMOVBstoreidx {
 11003  			break
 11004  		}
 11005  		if x.AuxInt != i-1 {
 11006  			break
 11007  		}
 11008  		if x.Aux != s {
 11009  			break
 11010  		}
 11011  		_ = x.Args[3]
 11012  		if idx != x.Args[0] {
 11013  			break
 11014  		}
 11015  		if p != x.Args[1] {
 11016  			break
 11017  		}
 11018  		x_2 := x.Args[2]
 11019  		if x_2.Op != OpS390XSRWconst {
 11020  			break
 11021  		}
 11022  		if x_2.AuxInt != j+8 {
 11023  			break
 11024  		}
 11025  		if w != x_2.Args[0] {
 11026  			break
 11027  		}
 11028  		mem := x.Args[3]
 11029  		if !(x.Uses == 1 && clobber(x)) {
 11030  			break
 11031  		}
 11032  		v.reset(OpS390XMOVHstoreidx)
 11033  		v.AuxInt = i - 1
 11034  		v.Aux = s
 11035  		v.AddArg(p)
 11036  		v.AddArg(idx)
 11037  		v.AddArg(w0)
 11038  		v.AddArg(mem)
 11039  		return true
 11040  	}
 11041  	return false
 11042  }
 11043  func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool {
 11044  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11045  	// cond: x.Uses == 1   && clobber(x)
 11046  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11047  	for {
 11048  		i := v.AuxInt
 11049  		s := v.Aux
 11050  		_ = v.Args[3]
 11051  		p := v.Args[0]
 11052  		idx := v.Args[1]
 11053  		v_2 := v.Args[2]
 11054  		if v_2.Op != OpS390XSRDconst {
 11055  			break
 11056  		}
 11057  		if v_2.AuxInt != 8 {
 11058  			break
 11059  		}
 11060  		w := v_2.Args[0]
 11061  		x := v.Args[3]
 11062  		if x.Op != OpS390XMOVBstoreidx {
 11063  			break
 11064  		}
 11065  		if x.AuxInt != i-1 {
 11066  			break
 11067  		}
 11068  		if x.Aux != s {
 11069  			break
 11070  		}
 11071  		_ = x.Args[3]
 11072  		if p != x.Args[0] {
 11073  			break
 11074  		}
 11075  		if idx != x.Args[1] {
 11076  			break
 11077  		}
 11078  		if w != x.Args[2] {
 11079  			break
 11080  		}
 11081  		mem := x.Args[3]
 11082  		if !(x.Uses == 1 && clobber(x)) {
 11083  			break
 11084  		}
 11085  		v.reset(OpS390XMOVHBRstoreidx)
 11086  		v.AuxInt = i - 1
 11087  		v.Aux = s
 11088  		v.AddArg(p)
 11089  		v.AddArg(idx)
 11090  		v.AddArg(w)
 11091  		v.AddArg(mem)
 11092  		return true
 11093  	}
 11094  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11095  	// cond: x.Uses == 1   && clobber(x)
 11096  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11097  	for {
 11098  		i := v.AuxInt
 11099  		s := v.Aux
 11100  		_ = v.Args[3]
 11101  		p := v.Args[0]
 11102  		idx := v.Args[1]
 11103  		v_2 := v.Args[2]
 11104  		if v_2.Op != OpS390XSRDconst {
 11105  			break
 11106  		}
 11107  		if v_2.AuxInt != 8 {
 11108  			break
 11109  		}
 11110  		w := v_2.Args[0]
 11111  		x := v.Args[3]
 11112  		if x.Op != OpS390XMOVBstoreidx {
 11113  			break
 11114  		}
 11115  		if x.AuxInt != i-1 {
 11116  			break
 11117  		}
 11118  		if x.Aux != s {
 11119  			break
 11120  		}
 11121  		_ = x.Args[3]
 11122  		if idx != x.Args[0] {
 11123  			break
 11124  		}
 11125  		if p != x.Args[1] {
 11126  			break
 11127  		}
 11128  		if w != x.Args[2] {
 11129  			break
 11130  		}
 11131  		mem := x.Args[3]
 11132  		if !(x.Uses == 1 && clobber(x)) {
 11133  			break
 11134  		}
 11135  		v.reset(OpS390XMOVHBRstoreidx)
 11136  		v.AuxInt = i - 1
 11137  		v.Aux = s
 11138  		v.AddArg(p)
 11139  		v.AddArg(idx)
 11140  		v.AddArg(w)
 11141  		v.AddArg(mem)
 11142  		return true
 11143  	}
 11144  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11145  	// cond: x.Uses == 1   && clobber(x)
 11146  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11147  	for {
 11148  		i := v.AuxInt
 11149  		s := v.Aux
 11150  		_ = v.Args[3]
 11151  		idx := v.Args[0]
 11152  		p := v.Args[1]
 11153  		v_2 := v.Args[2]
 11154  		if v_2.Op != OpS390XSRDconst {
 11155  			break
 11156  		}
 11157  		if v_2.AuxInt != 8 {
 11158  			break
 11159  		}
 11160  		w := v_2.Args[0]
 11161  		x := v.Args[3]
 11162  		if x.Op != OpS390XMOVBstoreidx {
 11163  			break
 11164  		}
 11165  		if x.AuxInt != i-1 {
 11166  			break
 11167  		}
 11168  		if x.Aux != s {
 11169  			break
 11170  		}
 11171  		_ = x.Args[3]
 11172  		if p != x.Args[0] {
 11173  			break
 11174  		}
 11175  		if idx != x.Args[1] {
 11176  			break
 11177  		}
 11178  		if w != x.Args[2] {
 11179  			break
 11180  		}
 11181  		mem := x.Args[3]
 11182  		if !(x.Uses == 1 && clobber(x)) {
 11183  			break
 11184  		}
 11185  		v.reset(OpS390XMOVHBRstoreidx)
 11186  		v.AuxInt = i - 1
 11187  		v.Aux = s
 11188  		v.AddArg(p)
 11189  		v.AddArg(idx)
 11190  		v.AddArg(w)
 11191  		v.AddArg(mem)
 11192  		return true
 11193  	}
 11194  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11195  	// cond: x.Uses == 1   && clobber(x)
 11196  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11197  	for {
 11198  		i := v.AuxInt
 11199  		s := v.Aux
 11200  		_ = v.Args[3]
 11201  		idx := v.Args[0]
 11202  		p := v.Args[1]
 11203  		v_2 := v.Args[2]
 11204  		if v_2.Op != OpS390XSRDconst {
 11205  			break
 11206  		}
 11207  		if v_2.AuxInt != 8 {
 11208  			break
 11209  		}
 11210  		w := v_2.Args[0]
 11211  		x := v.Args[3]
 11212  		if x.Op != OpS390XMOVBstoreidx {
 11213  			break
 11214  		}
 11215  		if x.AuxInt != i-1 {
 11216  			break
 11217  		}
 11218  		if x.Aux != s {
 11219  			break
 11220  		}
 11221  		_ = x.Args[3]
 11222  		if idx != x.Args[0] {
 11223  			break
 11224  		}
 11225  		if p != x.Args[1] {
 11226  			break
 11227  		}
 11228  		if w != x.Args[2] {
 11229  			break
 11230  		}
 11231  		mem := x.Args[3]
 11232  		if !(x.Uses == 1 && clobber(x)) {
 11233  			break
 11234  		}
 11235  		v.reset(OpS390XMOVHBRstoreidx)
 11236  		v.AuxInt = i - 1
 11237  		v.Aux = s
 11238  		v.AddArg(p)
 11239  		v.AddArg(idx)
 11240  		v.AddArg(w)
 11241  		v.AddArg(mem)
 11242  		return true
 11243  	}
 11244  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11245  	// cond: x.Uses == 1   && clobber(x)
 11246  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11247  	for {
 11248  		i := v.AuxInt
 11249  		s := v.Aux
 11250  		_ = v.Args[3]
 11251  		p := v.Args[0]
 11252  		idx := v.Args[1]
 11253  		v_2 := v.Args[2]
 11254  		if v_2.Op != OpS390XSRDconst {
 11255  			break
 11256  		}
 11257  		j := v_2.AuxInt
 11258  		w := v_2.Args[0]
 11259  		x := v.Args[3]
 11260  		if x.Op != OpS390XMOVBstoreidx {
 11261  			break
 11262  		}
 11263  		if x.AuxInt != i-1 {
 11264  			break
 11265  		}
 11266  		if x.Aux != s {
 11267  			break
 11268  		}
 11269  		_ = x.Args[3]
 11270  		if p != x.Args[0] {
 11271  			break
 11272  		}
 11273  		if idx != x.Args[1] {
 11274  			break
 11275  		}
 11276  		w0 := x.Args[2]
 11277  		if w0.Op != OpS390XSRDconst {
 11278  			break
 11279  		}
 11280  		if w0.AuxInt != j-8 {
 11281  			break
 11282  		}
 11283  		if w != w0.Args[0] {
 11284  			break
 11285  		}
 11286  		mem := x.Args[3]
 11287  		if !(x.Uses == 1 && clobber(x)) {
 11288  			break
 11289  		}
 11290  		v.reset(OpS390XMOVHBRstoreidx)
 11291  		v.AuxInt = i - 1
 11292  		v.Aux = s
 11293  		v.AddArg(p)
 11294  		v.AddArg(idx)
 11295  		v.AddArg(w0)
 11296  		v.AddArg(mem)
 11297  		return true
 11298  	}
 11299  	// match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11300  	// cond: x.Uses == 1   && clobber(x)
 11301  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11302  	for {
 11303  		i := v.AuxInt
 11304  		s := v.Aux
 11305  		_ = v.Args[3]
 11306  		p := v.Args[0]
 11307  		idx := v.Args[1]
 11308  		v_2 := v.Args[2]
 11309  		if v_2.Op != OpS390XSRDconst {
 11310  			break
 11311  		}
 11312  		j := v_2.AuxInt
 11313  		w := v_2.Args[0]
 11314  		x := v.Args[3]
 11315  		if x.Op != OpS390XMOVBstoreidx {
 11316  			break
 11317  		}
 11318  		if x.AuxInt != i-1 {
 11319  			break
 11320  		}
 11321  		if x.Aux != s {
 11322  			break
 11323  		}
 11324  		_ = x.Args[3]
 11325  		if idx != x.Args[0] {
 11326  			break
 11327  		}
 11328  		if p != x.Args[1] {
 11329  			break
 11330  		}
 11331  		w0 := x.Args[2]
 11332  		if w0.Op != OpS390XSRDconst {
 11333  			break
 11334  		}
 11335  		if w0.AuxInt != j-8 {
 11336  			break
 11337  		}
 11338  		if w != w0.Args[0] {
 11339  			break
 11340  		}
 11341  		mem := x.Args[3]
 11342  		if !(x.Uses == 1 && clobber(x)) {
 11343  			break
 11344  		}
 11345  		v.reset(OpS390XMOVHBRstoreidx)
 11346  		v.AuxInt = i - 1
 11347  		v.Aux = s
 11348  		v.AddArg(p)
 11349  		v.AddArg(idx)
 11350  		v.AddArg(w0)
 11351  		v.AddArg(mem)
 11352  		return true
 11353  	}
 11354  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem))
 11355  	// cond: x.Uses == 1   && clobber(x)
 11356  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11357  	for {
 11358  		i := v.AuxInt
 11359  		s := v.Aux
 11360  		_ = v.Args[3]
 11361  		idx := v.Args[0]
 11362  		p := v.Args[1]
 11363  		v_2 := v.Args[2]
 11364  		if v_2.Op != OpS390XSRDconst {
 11365  			break
 11366  		}
 11367  		j := v_2.AuxInt
 11368  		w := v_2.Args[0]
 11369  		x := v.Args[3]
 11370  		if x.Op != OpS390XMOVBstoreidx {
 11371  			break
 11372  		}
 11373  		if x.AuxInt != i-1 {
 11374  			break
 11375  		}
 11376  		if x.Aux != s {
 11377  			break
 11378  		}
 11379  		_ = x.Args[3]
 11380  		if p != x.Args[0] {
 11381  			break
 11382  		}
 11383  		if idx != x.Args[1] {
 11384  			break
 11385  		}
 11386  		w0 := x.Args[2]
 11387  		if w0.Op != OpS390XSRDconst {
 11388  			break
 11389  		}
 11390  		if w0.AuxInt != j-8 {
 11391  			break
 11392  		}
 11393  		if w != w0.Args[0] {
 11394  			break
 11395  		}
 11396  		mem := x.Args[3]
 11397  		if !(x.Uses == 1 && clobber(x)) {
 11398  			break
 11399  		}
 11400  		v.reset(OpS390XMOVHBRstoreidx)
 11401  		v.AuxInt = i - 1
 11402  		v.Aux = s
 11403  		v.AddArg(p)
 11404  		v.AddArg(idx)
 11405  		v.AddArg(w0)
 11406  		v.AddArg(mem)
 11407  		return true
 11408  	}
 11409  	// match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem))
 11410  	// cond: x.Uses == 1   && clobber(x)
 11411  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11412  	for {
 11413  		i := v.AuxInt
 11414  		s := v.Aux
 11415  		_ = v.Args[3]
 11416  		idx := v.Args[0]
 11417  		p := v.Args[1]
 11418  		v_2 := v.Args[2]
 11419  		if v_2.Op != OpS390XSRDconst {
 11420  			break
 11421  		}
 11422  		j := v_2.AuxInt
 11423  		w := v_2.Args[0]
 11424  		x := v.Args[3]
 11425  		if x.Op != OpS390XMOVBstoreidx {
 11426  			break
 11427  		}
 11428  		if x.AuxInt != i-1 {
 11429  			break
 11430  		}
 11431  		if x.Aux != s {
 11432  			break
 11433  		}
 11434  		_ = x.Args[3]
 11435  		if idx != x.Args[0] {
 11436  			break
 11437  		}
 11438  		if p != x.Args[1] {
 11439  			break
 11440  		}
 11441  		w0 := x.Args[2]
 11442  		if w0.Op != OpS390XSRDconst {
 11443  			break
 11444  		}
 11445  		if w0.AuxInt != j-8 {
 11446  			break
 11447  		}
 11448  		if w != w0.Args[0] {
 11449  			break
 11450  		}
 11451  		mem := x.Args[3]
 11452  		if !(x.Uses == 1 && clobber(x)) {
 11453  			break
 11454  		}
 11455  		v.reset(OpS390XMOVHBRstoreidx)
 11456  		v.AuxInt = i - 1
 11457  		v.Aux = s
 11458  		v.AddArg(p)
 11459  		v.AddArg(idx)
 11460  		v.AddArg(w0)
 11461  		v.AddArg(mem)
 11462  		return true
 11463  	}
 11464  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11465  	// cond: x.Uses == 1   && clobber(x)
 11466  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11467  	for {
 11468  		i := v.AuxInt
 11469  		s := v.Aux
 11470  		_ = v.Args[3]
 11471  		p := v.Args[0]
 11472  		idx := v.Args[1]
 11473  		v_2 := v.Args[2]
 11474  		if v_2.Op != OpS390XSRWconst {
 11475  			break
 11476  		}
 11477  		if v_2.AuxInt != 8 {
 11478  			break
 11479  		}
 11480  		w := v_2.Args[0]
 11481  		x := v.Args[3]
 11482  		if x.Op != OpS390XMOVBstoreidx {
 11483  			break
 11484  		}
 11485  		if x.AuxInt != i-1 {
 11486  			break
 11487  		}
 11488  		if x.Aux != s {
 11489  			break
 11490  		}
 11491  		_ = x.Args[3]
 11492  		if p != x.Args[0] {
 11493  			break
 11494  		}
 11495  		if idx != x.Args[1] {
 11496  			break
 11497  		}
 11498  		if w != x.Args[2] {
 11499  			break
 11500  		}
 11501  		mem := x.Args[3]
 11502  		if !(x.Uses == 1 && clobber(x)) {
 11503  			break
 11504  		}
 11505  		v.reset(OpS390XMOVHBRstoreidx)
 11506  		v.AuxInt = i - 1
 11507  		v.Aux = s
 11508  		v.AddArg(p)
 11509  		v.AddArg(idx)
 11510  		v.AddArg(w)
 11511  		v.AddArg(mem)
 11512  		return true
 11513  	}
 11514  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11515  	// cond: x.Uses == 1   && clobber(x)
 11516  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11517  	for {
 11518  		i := v.AuxInt
 11519  		s := v.Aux
 11520  		_ = v.Args[3]
 11521  		p := v.Args[0]
 11522  		idx := v.Args[1]
 11523  		v_2 := v.Args[2]
 11524  		if v_2.Op != OpS390XSRWconst {
 11525  			break
 11526  		}
 11527  		if v_2.AuxInt != 8 {
 11528  			break
 11529  		}
 11530  		w := v_2.Args[0]
 11531  		x := v.Args[3]
 11532  		if x.Op != OpS390XMOVBstoreidx {
 11533  			break
 11534  		}
 11535  		if x.AuxInt != i-1 {
 11536  			break
 11537  		}
 11538  		if x.Aux != s {
 11539  			break
 11540  		}
 11541  		_ = x.Args[3]
 11542  		if idx != x.Args[0] {
 11543  			break
 11544  		}
 11545  		if p != x.Args[1] {
 11546  			break
 11547  		}
 11548  		if w != x.Args[2] {
 11549  			break
 11550  		}
 11551  		mem := x.Args[3]
 11552  		if !(x.Uses == 1 && clobber(x)) {
 11553  			break
 11554  		}
 11555  		v.reset(OpS390XMOVHBRstoreidx)
 11556  		v.AuxInt = i - 1
 11557  		v.Aux = s
 11558  		v.AddArg(p)
 11559  		v.AddArg(idx)
 11560  		v.AddArg(w)
 11561  		v.AddArg(mem)
 11562  		return true
 11563  	}
 11564  	return false
 11565  }
 11566  func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool {
 11567  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem))
 11568  	// cond: x.Uses == 1   && clobber(x)
 11569  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11570  	for {
 11571  		i := v.AuxInt
 11572  		s := v.Aux
 11573  		_ = v.Args[3]
 11574  		idx := v.Args[0]
 11575  		p := v.Args[1]
 11576  		v_2 := v.Args[2]
 11577  		if v_2.Op != OpS390XSRWconst {
 11578  			break
 11579  		}
 11580  		if v_2.AuxInt != 8 {
 11581  			break
 11582  		}
 11583  		w := v_2.Args[0]
 11584  		x := v.Args[3]
 11585  		if x.Op != OpS390XMOVBstoreidx {
 11586  			break
 11587  		}
 11588  		if x.AuxInt != i-1 {
 11589  			break
 11590  		}
 11591  		if x.Aux != s {
 11592  			break
 11593  		}
 11594  		_ = x.Args[3]
 11595  		if p != x.Args[0] {
 11596  			break
 11597  		}
 11598  		if idx != x.Args[1] {
 11599  			break
 11600  		}
 11601  		if w != x.Args[2] {
 11602  			break
 11603  		}
 11604  		mem := x.Args[3]
 11605  		if !(x.Uses == 1 && clobber(x)) {
 11606  			break
 11607  		}
 11608  		v.reset(OpS390XMOVHBRstoreidx)
 11609  		v.AuxInt = i - 1
 11610  		v.Aux = s
 11611  		v.AddArg(p)
 11612  		v.AddArg(idx)
 11613  		v.AddArg(w)
 11614  		v.AddArg(mem)
 11615  		return true
 11616  	}
 11617  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem))
 11618  	// cond: x.Uses == 1   && clobber(x)
 11619  	// result: (MOVHBRstoreidx [i-1] {s} p idx w mem)
 11620  	for {
 11621  		i := v.AuxInt
 11622  		s := v.Aux
 11623  		_ = v.Args[3]
 11624  		idx := v.Args[0]
 11625  		p := v.Args[1]
 11626  		v_2 := v.Args[2]
 11627  		if v_2.Op != OpS390XSRWconst {
 11628  			break
 11629  		}
 11630  		if v_2.AuxInt != 8 {
 11631  			break
 11632  		}
 11633  		w := v_2.Args[0]
 11634  		x := v.Args[3]
 11635  		if x.Op != OpS390XMOVBstoreidx {
 11636  			break
 11637  		}
 11638  		if x.AuxInt != i-1 {
 11639  			break
 11640  		}
 11641  		if x.Aux != s {
 11642  			break
 11643  		}
 11644  		_ = x.Args[3]
 11645  		if idx != x.Args[0] {
 11646  			break
 11647  		}
 11648  		if p != x.Args[1] {
 11649  			break
 11650  		}
 11651  		if w != x.Args[2] {
 11652  			break
 11653  		}
 11654  		mem := x.Args[3]
 11655  		if !(x.Uses == 1 && clobber(x)) {
 11656  			break
 11657  		}
 11658  		v.reset(OpS390XMOVHBRstoreidx)
 11659  		v.AuxInt = i - 1
 11660  		v.Aux = s
 11661  		v.AddArg(p)
 11662  		v.AddArg(idx)
 11663  		v.AddArg(w)
 11664  		v.AddArg(mem)
 11665  		return true
 11666  	}
 11667  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11668  	// cond: x.Uses == 1   && clobber(x)
 11669  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11670  	for {
 11671  		i := v.AuxInt
 11672  		s := v.Aux
 11673  		_ = v.Args[3]
 11674  		p := v.Args[0]
 11675  		idx := v.Args[1]
 11676  		v_2 := v.Args[2]
 11677  		if v_2.Op != OpS390XSRWconst {
 11678  			break
 11679  		}
 11680  		j := v_2.AuxInt
 11681  		w := v_2.Args[0]
 11682  		x := v.Args[3]
 11683  		if x.Op != OpS390XMOVBstoreidx {
 11684  			break
 11685  		}
 11686  		if x.AuxInt != i-1 {
 11687  			break
 11688  		}
 11689  		if x.Aux != s {
 11690  			break
 11691  		}
 11692  		_ = x.Args[3]
 11693  		if p != x.Args[0] {
 11694  			break
 11695  		}
 11696  		if idx != x.Args[1] {
 11697  			break
 11698  		}
 11699  		w0 := x.Args[2]
 11700  		if w0.Op != OpS390XSRWconst {
 11701  			break
 11702  		}
 11703  		if w0.AuxInt != j-8 {
 11704  			break
 11705  		}
 11706  		if w != w0.Args[0] {
 11707  			break
 11708  		}
 11709  		mem := x.Args[3]
 11710  		if !(x.Uses == 1 && clobber(x)) {
 11711  			break
 11712  		}
 11713  		v.reset(OpS390XMOVHBRstoreidx)
 11714  		v.AuxInt = i - 1
 11715  		v.Aux = s
 11716  		v.AddArg(p)
 11717  		v.AddArg(idx)
 11718  		v.AddArg(w0)
 11719  		v.AddArg(mem)
 11720  		return true
 11721  	}
 11722  	// match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11723  	// cond: x.Uses == 1   && clobber(x)
 11724  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11725  	for {
 11726  		i := v.AuxInt
 11727  		s := v.Aux
 11728  		_ = v.Args[3]
 11729  		p := v.Args[0]
 11730  		idx := v.Args[1]
 11731  		v_2 := v.Args[2]
 11732  		if v_2.Op != OpS390XSRWconst {
 11733  			break
 11734  		}
 11735  		j := v_2.AuxInt
 11736  		w := v_2.Args[0]
 11737  		x := v.Args[3]
 11738  		if x.Op != OpS390XMOVBstoreidx {
 11739  			break
 11740  		}
 11741  		if x.AuxInt != i-1 {
 11742  			break
 11743  		}
 11744  		if x.Aux != s {
 11745  			break
 11746  		}
 11747  		_ = x.Args[3]
 11748  		if idx != x.Args[0] {
 11749  			break
 11750  		}
 11751  		if p != x.Args[1] {
 11752  			break
 11753  		}
 11754  		w0 := x.Args[2]
 11755  		if w0.Op != OpS390XSRWconst {
 11756  			break
 11757  		}
 11758  		if w0.AuxInt != j-8 {
 11759  			break
 11760  		}
 11761  		if w != w0.Args[0] {
 11762  			break
 11763  		}
 11764  		mem := x.Args[3]
 11765  		if !(x.Uses == 1 && clobber(x)) {
 11766  			break
 11767  		}
 11768  		v.reset(OpS390XMOVHBRstoreidx)
 11769  		v.AuxInt = i - 1
 11770  		v.Aux = s
 11771  		v.AddArg(p)
 11772  		v.AddArg(idx)
 11773  		v.AddArg(w0)
 11774  		v.AddArg(mem)
 11775  		return true
 11776  	}
 11777  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem))
 11778  	// cond: x.Uses == 1   && clobber(x)
 11779  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11780  	for {
 11781  		i := v.AuxInt
 11782  		s := v.Aux
 11783  		_ = v.Args[3]
 11784  		idx := v.Args[0]
 11785  		p := v.Args[1]
 11786  		v_2 := v.Args[2]
 11787  		if v_2.Op != OpS390XSRWconst {
 11788  			break
 11789  		}
 11790  		j := v_2.AuxInt
 11791  		w := v_2.Args[0]
 11792  		x := v.Args[3]
 11793  		if x.Op != OpS390XMOVBstoreidx {
 11794  			break
 11795  		}
 11796  		if x.AuxInt != i-1 {
 11797  			break
 11798  		}
 11799  		if x.Aux != s {
 11800  			break
 11801  		}
 11802  		_ = x.Args[3]
 11803  		if p != x.Args[0] {
 11804  			break
 11805  		}
 11806  		if idx != x.Args[1] {
 11807  			break
 11808  		}
 11809  		w0 := x.Args[2]
 11810  		if w0.Op != OpS390XSRWconst {
 11811  			break
 11812  		}
 11813  		if w0.AuxInt != j-8 {
 11814  			break
 11815  		}
 11816  		if w != w0.Args[0] {
 11817  			break
 11818  		}
 11819  		mem := x.Args[3]
 11820  		if !(x.Uses == 1 && clobber(x)) {
 11821  			break
 11822  		}
 11823  		v.reset(OpS390XMOVHBRstoreidx)
 11824  		v.AuxInt = i - 1
 11825  		v.Aux = s
 11826  		v.AddArg(p)
 11827  		v.AddArg(idx)
 11828  		v.AddArg(w0)
 11829  		v.AddArg(mem)
 11830  		return true
 11831  	}
 11832  	// match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem))
 11833  	// cond: x.Uses == 1   && clobber(x)
 11834  	// result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem)
 11835  	for {
 11836  		i := v.AuxInt
 11837  		s := v.Aux
 11838  		_ = v.Args[3]
 11839  		idx := v.Args[0]
 11840  		p := v.Args[1]
 11841  		v_2 := v.Args[2]
 11842  		if v_2.Op != OpS390XSRWconst {
 11843  			break
 11844  		}
 11845  		j := v_2.AuxInt
 11846  		w := v_2.Args[0]
 11847  		x := v.Args[3]
 11848  		if x.Op != OpS390XMOVBstoreidx {
 11849  			break
 11850  		}
 11851  		if x.AuxInt != i-1 {
 11852  			break
 11853  		}
 11854  		if x.Aux != s {
 11855  			break
 11856  		}
 11857  		_ = x.Args[3]
 11858  		if idx != x.Args[0] {
 11859  			break
 11860  		}
 11861  		if p != x.Args[1] {
 11862  			break
 11863  		}
 11864  		w0 := x.Args[2]
 11865  		if w0.Op != OpS390XSRWconst {
 11866  			break
 11867  		}
 11868  		if w0.AuxInt != j-8 {
 11869  			break
 11870  		}
 11871  		if w != w0.Args[0] {
 11872  			break
 11873  		}
 11874  		mem := x.Args[3]
 11875  		if !(x.Uses == 1 && clobber(x)) {
 11876  			break
 11877  		}
 11878  		v.reset(OpS390XMOVHBRstoreidx)
 11879  		v.AuxInt = i - 1
 11880  		v.Aux = s
 11881  		v.AddArg(p)
 11882  		v.AddArg(idx)
 11883  		v.AddArg(w0)
 11884  		v.AddArg(mem)
 11885  		return true
 11886  	}
 11887  	return false
 11888  }
 11889  func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool {
 11890  	// match: (MOVDEQ x y (InvertFlags cmp))
 11891  	// cond:
 11892  	// result: (MOVDEQ x y cmp)
 11893  	for {
 11894  		_ = v.Args[2]
 11895  		x := v.Args[0]
 11896  		y := v.Args[1]
 11897  		v_2 := v.Args[2]
 11898  		if v_2.Op != OpS390XInvertFlags {
 11899  			break
 11900  		}
 11901  		cmp := v_2.Args[0]
 11902  		v.reset(OpS390XMOVDEQ)
 11903  		v.AddArg(x)
 11904  		v.AddArg(y)
 11905  		v.AddArg(cmp)
 11906  		return true
 11907  	}
 11908  	// match: (MOVDEQ _ x (FlagEQ))
 11909  	// cond:
 11910  	// result: x
 11911  	for {
 11912  		_ = v.Args[2]
 11913  		x := v.Args[1]
 11914  		v_2 := v.Args[2]
 11915  		if v_2.Op != OpS390XFlagEQ {
 11916  			break
 11917  		}
 11918  		v.reset(OpCopy)
 11919  		v.Type = x.Type
 11920  		v.AddArg(x)
 11921  		return true
 11922  	}
 11923  	// match: (MOVDEQ y _ (FlagLT))
 11924  	// cond:
 11925  	// result: y
 11926  	for {
 11927  		_ = v.Args[2]
 11928  		y := v.Args[0]
 11929  		v_2 := v.Args[2]
 11930  		if v_2.Op != OpS390XFlagLT {
 11931  			break
 11932  		}
 11933  		v.reset(OpCopy)
 11934  		v.Type = y.Type
 11935  		v.AddArg(y)
 11936  		return true
 11937  	}
 11938  	// match: (MOVDEQ y _ (FlagGT))
 11939  	// cond:
 11940  	// result: y
 11941  	for {
 11942  		_ = v.Args[2]
 11943  		y := v.Args[0]
 11944  		v_2 := v.Args[2]
 11945  		if v_2.Op != OpS390XFlagGT {
 11946  			break
 11947  		}
 11948  		v.reset(OpCopy)
 11949  		v.Type = y.Type
 11950  		v.AddArg(y)
 11951  		return true
 11952  	}
 11953  	return false
 11954  }
 11955  func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool {
 11956  	// match: (MOVDGE x y (InvertFlags cmp))
 11957  	// cond:
 11958  	// result: (MOVDLE x y cmp)
 11959  	for {
 11960  		_ = v.Args[2]
 11961  		x := v.Args[0]
 11962  		y := v.Args[1]
 11963  		v_2 := v.Args[2]
 11964  		if v_2.Op != OpS390XInvertFlags {
 11965  			break
 11966  		}
 11967  		cmp := v_2.Args[0]
 11968  		v.reset(OpS390XMOVDLE)
 11969  		v.AddArg(x)
 11970  		v.AddArg(y)
 11971  		v.AddArg(cmp)
 11972  		return true
 11973  	}
 11974  	// match: (MOVDGE _ x (FlagEQ))
 11975  	// cond:
 11976  	// result: x
 11977  	for {
 11978  		_ = v.Args[2]
 11979  		x := v.Args[1]
 11980  		v_2 := v.Args[2]
 11981  		if v_2.Op != OpS390XFlagEQ {
 11982  			break
 11983  		}
 11984  		v.reset(OpCopy)
 11985  		v.Type = x.Type
 11986  		v.AddArg(x)
 11987  		return true
 11988  	}
 11989  	// match: (MOVDGE y _ (FlagLT))
 11990  	// cond:
 11991  	// result: y
 11992  	for {
 11993  		_ = v.Args[2]
 11994  		y := v.Args[0]
 11995  		v_2 := v.Args[2]
 11996  		if v_2.Op != OpS390XFlagLT {
 11997  			break
 11998  		}
 11999  		v.reset(OpCopy)
 12000  		v.Type = y.Type
 12001  		v.AddArg(y)
 12002  		return true
 12003  	}
 12004  	// match: (MOVDGE _ x (FlagGT))
 12005  	// cond:
 12006  	// result: x
 12007  	for {
 12008  		_ = v.Args[2]
 12009  		x := v.Args[1]
 12010  		v_2 := v.Args[2]
 12011  		if v_2.Op != OpS390XFlagGT {
 12012  			break
 12013  		}
 12014  		v.reset(OpCopy)
 12015  		v.Type = x.Type
 12016  		v.AddArg(x)
 12017  		return true
 12018  	}
 12019  	return false
 12020  }
 12021  func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool {
 12022  	// match: (MOVDGT x y (InvertFlags cmp))
 12023  	// cond:
 12024  	// result: (MOVDLT x y cmp)
 12025  	for {
 12026  		_ = v.Args[2]
 12027  		x := v.Args[0]
 12028  		y := v.Args[1]
 12029  		v_2 := v.Args[2]
 12030  		if v_2.Op != OpS390XInvertFlags {
 12031  			break
 12032  		}
 12033  		cmp := v_2.Args[0]
 12034  		v.reset(OpS390XMOVDLT)
 12035  		v.AddArg(x)
 12036  		v.AddArg(y)
 12037  		v.AddArg(cmp)
 12038  		return true
 12039  	}
 12040  	// match: (MOVDGT y _ (FlagEQ))
 12041  	// cond:
 12042  	// result: y
 12043  	for {
 12044  		_ = v.Args[2]
 12045  		y := v.Args[0]
 12046  		v_2 := v.Args[2]
 12047  		if v_2.Op != OpS390XFlagEQ {
 12048  			break
 12049  		}
 12050  		v.reset(OpCopy)
 12051  		v.Type = y.Type
 12052  		v.AddArg(y)
 12053  		return true
 12054  	}
 12055  	// match: (MOVDGT y _ (FlagLT))
 12056  	// cond:
 12057  	// result: y
 12058  	for {
 12059  		_ = v.Args[2]
 12060  		y := v.Args[0]
 12061  		v_2 := v.Args[2]
 12062  		if v_2.Op != OpS390XFlagLT {
 12063  			break
 12064  		}
 12065  		v.reset(OpCopy)
 12066  		v.Type = y.Type
 12067  		v.AddArg(y)
 12068  		return true
 12069  	}
 12070  	// match: (MOVDGT _ x (FlagGT))
 12071  	// cond:
 12072  	// result: x
 12073  	for {
 12074  		_ = v.Args[2]
 12075  		x := v.Args[1]
 12076  		v_2 := v.Args[2]
 12077  		if v_2.Op != OpS390XFlagGT {
 12078  			break
 12079  		}
 12080  		v.reset(OpCopy)
 12081  		v.Type = x.Type
 12082  		v.AddArg(x)
 12083  		return true
 12084  	}
 12085  	return false
 12086  }
 12087  func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool {
 12088  	// match: (MOVDLE x y (InvertFlags cmp))
 12089  	// cond:
 12090  	// result: (MOVDGE x y cmp)
 12091  	for {
 12092  		_ = v.Args[2]
 12093  		x := v.Args[0]
 12094  		y := v.Args[1]
 12095  		v_2 := v.Args[2]
 12096  		if v_2.Op != OpS390XInvertFlags {
 12097  			break
 12098  		}
 12099  		cmp := v_2.Args[0]
 12100  		v.reset(OpS390XMOVDGE)
 12101  		v.AddArg(x)
 12102  		v.AddArg(y)
 12103  		v.AddArg(cmp)
 12104  		return true
 12105  	}
 12106  	// match: (MOVDLE _ x (FlagEQ))
 12107  	// cond:
 12108  	// result: x
 12109  	for {
 12110  		_ = v.Args[2]
 12111  		x := v.Args[1]
 12112  		v_2 := v.Args[2]
 12113  		if v_2.Op != OpS390XFlagEQ {
 12114  			break
 12115  		}
 12116  		v.reset(OpCopy)
 12117  		v.Type = x.Type
 12118  		v.AddArg(x)
 12119  		return true
 12120  	}
 12121  	// match: (MOVDLE _ x (FlagLT))
 12122  	// cond:
 12123  	// result: x
 12124  	for {
 12125  		_ = v.Args[2]
 12126  		x := v.Args[1]
 12127  		v_2 := v.Args[2]
 12128  		if v_2.Op != OpS390XFlagLT {
 12129  			break
 12130  		}
 12131  		v.reset(OpCopy)
 12132  		v.Type = x.Type
 12133  		v.AddArg(x)
 12134  		return true
 12135  	}
 12136  	// match: (MOVDLE y _ (FlagGT))
 12137  	// cond:
 12138  	// result: y
 12139  	for {
 12140  		_ = v.Args[2]
 12141  		y := v.Args[0]
 12142  		v_2 := v.Args[2]
 12143  		if v_2.Op != OpS390XFlagGT {
 12144  			break
 12145  		}
 12146  		v.reset(OpCopy)
 12147  		v.Type = y.Type
 12148  		v.AddArg(y)
 12149  		return true
 12150  	}
 12151  	return false
 12152  }
 12153  func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool {
 12154  	// match: (MOVDLT x y (InvertFlags cmp))
 12155  	// cond:
 12156  	// result: (MOVDGT x y cmp)
 12157  	for {
 12158  		_ = v.Args[2]
 12159  		x := v.Args[0]
 12160  		y := v.Args[1]
 12161  		v_2 := v.Args[2]
 12162  		if v_2.Op != OpS390XInvertFlags {
 12163  			break
 12164  		}
 12165  		cmp := v_2.Args[0]
 12166  		v.reset(OpS390XMOVDGT)
 12167  		v.AddArg(x)
 12168  		v.AddArg(y)
 12169  		v.AddArg(cmp)
 12170  		return true
 12171  	}
 12172  	// match: (MOVDLT y _ (FlagEQ))
 12173  	// cond:
 12174  	// result: y
 12175  	for {
 12176  		_ = v.Args[2]
 12177  		y := v.Args[0]
 12178  		v_2 := v.Args[2]
 12179  		if v_2.Op != OpS390XFlagEQ {
 12180  			break
 12181  		}
 12182  		v.reset(OpCopy)
 12183  		v.Type = y.Type
 12184  		v.AddArg(y)
 12185  		return true
 12186  	}
 12187  	// match: (MOVDLT _ x (FlagLT))
 12188  	// cond:
 12189  	// result: x
 12190  	for {
 12191  		_ = v.Args[2]
 12192  		x := v.Args[1]
 12193  		v_2 := v.Args[2]
 12194  		if v_2.Op != OpS390XFlagLT {
 12195  			break
 12196  		}
 12197  		v.reset(OpCopy)
 12198  		v.Type = x.Type
 12199  		v.AddArg(x)
 12200  		return true
 12201  	}
 12202  	// match: (MOVDLT y _ (FlagGT))
 12203  	// cond:
 12204  	// result: y
 12205  	for {
 12206  		_ = v.Args[2]
 12207  		y := v.Args[0]
 12208  		v_2 := v.Args[2]
 12209  		if v_2.Op != OpS390XFlagGT {
 12210  			break
 12211  		}
 12212  		v.reset(OpCopy)
 12213  		v.Type = y.Type
 12214  		v.AddArg(y)
 12215  		return true
 12216  	}
 12217  	return false
 12218  }
 12219  func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool {
 12220  	// match: (MOVDNE x y (InvertFlags cmp))
 12221  	// cond:
 12222  	// result: (MOVDNE x y cmp)
 12223  	for {
 12224  		_ = v.Args[2]
 12225  		x := v.Args[0]
 12226  		y := v.Args[1]
 12227  		v_2 := v.Args[2]
 12228  		if v_2.Op != OpS390XInvertFlags {
 12229  			break
 12230  		}
 12231  		cmp := v_2.Args[0]
 12232  		v.reset(OpS390XMOVDNE)
 12233  		v.AddArg(x)
 12234  		v.AddArg(y)
 12235  		v.AddArg(cmp)
 12236  		return true
 12237  	}
 12238  	// match: (MOVDNE y _ (FlagEQ))
 12239  	// cond:
 12240  	// result: y
 12241  	for {
 12242  		_ = v.Args[2]
 12243  		y := v.Args[0]
 12244  		v_2 := v.Args[2]
 12245  		if v_2.Op != OpS390XFlagEQ {
 12246  			break
 12247  		}
 12248  		v.reset(OpCopy)
 12249  		v.Type = y.Type
 12250  		v.AddArg(y)
 12251  		return true
 12252  	}
 12253  	// match: (MOVDNE _ x (FlagLT))
 12254  	// cond:
 12255  	// result: x
 12256  	for {
 12257  		_ = v.Args[2]
 12258  		x := v.Args[1]
 12259  		v_2 := v.Args[2]
 12260  		if v_2.Op != OpS390XFlagLT {
 12261  			break
 12262  		}
 12263  		v.reset(OpCopy)
 12264  		v.Type = x.Type
 12265  		v.AddArg(x)
 12266  		return true
 12267  	}
 12268  	// match: (MOVDNE _ x (FlagGT))
 12269  	// cond:
 12270  	// result: x
 12271  	for {
 12272  		_ = v.Args[2]
 12273  		x := v.Args[1]
 12274  		v_2 := v.Args[2]
 12275  		if v_2.Op != OpS390XFlagGT {
 12276  			break
 12277  		}
 12278  		v.reset(OpCopy)
 12279  		v.Type = x.Type
 12280  		v.AddArg(x)
 12281  		return true
 12282  	}
 12283  	return false
 12284  }
 12285  func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool {
 12286  	// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
 12287  	// cond: is20Bit(c+d) && x.Op != OpSB
 12288  	// result: (MOVDaddridx [c+d] {s} x y)
 12289  	for {
 12290  		c := v.AuxInt
 12291  		s := v.Aux
 12292  		_ = v.Args[1]
 12293  		v_0 := v.Args[0]
 12294  		if v_0.Op != OpS390XADDconst {
 12295  			break
 12296  		}
 12297  		d := v_0.AuxInt
 12298  		x := v_0.Args[0]
 12299  		y := v.Args[1]
 12300  		if !(is20Bit(c+d) && x.Op != OpSB) {
 12301  			break
 12302  		}
 12303  		v.reset(OpS390XMOVDaddridx)
 12304  		v.AuxInt = c + d
 12305  		v.Aux = s
 12306  		v.AddArg(x)
 12307  		v.AddArg(y)
 12308  		return true
 12309  	}
 12310  	// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
 12311  	// cond: is20Bit(c+d) && y.Op != OpSB
 12312  	// result: (MOVDaddridx [c+d] {s} x y)
 12313  	for {
 12314  		c := v.AuxInt
 12315  		s := v.Aux
 12316  		_ = v.Args[1]
 12317  		x := v.Args[0]
 12318  		v_1 := v.Args[1]
 12319  		if v_1.Op != OpS390XADDconst {
 12320  			break
 12321  		}
 12322  		d := v_1.AuxInt
 12323  		y := v_1.Args[0]
 12324  		if !(is20Bit(c+d) && y.Op != OpSB) {
 12325  			break
 12326  		}
 12327  		v.reset(OpS390XMOVDaddridx)
 12328  		v.AuxInt = c + d
 12329  		v.Aux = s
 12330  		v.AddArg(x)
 12331  		v.AddArg(y)
 12332  		return true
 12333  	}
 12334  	// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
 12335  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
 12336  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12337  	for {
 12338  		off1 := v.AuxInt
 12339  		sym1 := v.Aux
 12340  		_ = v.Args[1]
 12341  		v_0 := v.Args[0]
 12342  		if v_0.Op != OpS390XMOVDaddr {
 12343  			break
 12344  		}
 12345  		off2 := v_0.AuxInt
 12346  		sym2 := v_0.Aux
 12347  		x := v_0.Args[0]
 12348  		y := v.Args[1]
 12349  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
 12350  			break
 12351  		}
 12352  		v.reset(OpS390XMOVDaddridx)
 12353  		v.AuxInt = off1 + off2
 12354  		v.Aux = mergeSym(sym1, sym2)
 12355  		v.AddArg(x)
 12356  		v.AddArg(y)
 12357  		return true
 12358  	}
 12359  	// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
 12360  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
 12361  	// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
 12362  	for {
 12363  		off1 := v.AuxInt
 12364  		sym1 := v.Aux
 12365  		_ = v.Args[1]
 12366  		x := v.Args[0]
 12367  		v_1 := v.Args[1]
 12368  		if v_1.Op != OpS390XMOVDaddr {
 12369  			break
 12370  		}
 12371  		off2 := v_1.AuxInt
 12372  		sym2 := v_1.Aux
 12373  		y := v_1.Args[0]
 12374  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
 12375  			break
 12376  		}
 12377  		v.reset(OpS390XMOVDaddridx)
 12378  		v.AuxInt = off1 + off2
 12379  		v.Aux = mergeSym(sym1, sym2)
 12380  		v.AddArg(x)
 12381  		v.AddArg(y)
 12382  		return true
 12383  	}
 12384  	return false
 12385  }
 12386  func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool {
 12387  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
 12388  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 12389  	// result: (MOVDreg x)
 12390  	for {
 12391  		off := v.AuxInt
 12392  		sym := v.Aux
 12393  		_ = v.Args[1]
 12394  		ptr := v.Args[0]
 12395  		v_1 := v.Args[1]
 12396  		if v_1.Op != OpS390XMOVDstore {
 12397  			break
 12398  		}
 12399  		off2 := v_1.AuxInt
 12400  		sym2 := v_1.Aux
 12401  		_ = v_1.Args[2]
 12402  		ptr2 := v_1.Args[0]
 12403  		x := v_1.Args[1]
 12404  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 12405  			break
 12406  		}
 12407  		v.reset(OpS390XMOVDreg)
 12408  		v.AddArg(x)
 12409  		return true
 12410  	}
 12411  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
 12412  	// cond: is20Bit(off1+off2)
 12413  	// result: (MOVDload  [off1+off2] {sym} ptr mem)
 12414  	for {
 12415  		off1 := v.AuxInt
 12416  		sym := v.Aux
 12417  		_ = v.Args[1]
 12418  		v_0 := v.Args[0]
 12419  		if v_0.Op != OpS390XADDconst {
 12420  			break
 12421  		}
 12422  		off2 := v_0.AuxInt
 12423  		ptr := v_0.Args[0]
 12424  		mem := v.Args[1]
 12425  		if !(is20Bit(off1 + off2)) {
 12426  			break
 12427  		}
 12428  		v.reset(OpS390XMOVDload)
 12429  		v.AuxInt = off1 + off2
 12430  		v.Aux = sym
 12431  		v.AddArg(ptr)
 12432  		v.AddArg(mem)
 12433  		return true
 12434  	}
 12435  	// match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 12436  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 12437  	// result: (MOVDload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 12438  	for {
 12439  		off1 := v.AuxInt
 12440  		sym1 := v.Aux
 12441  		_ = v.Args[1]
 12442  		v_0 := v.Args[0]
 12443  		if v_0.Op != OpS390XMOVDaddr {
 12444  			break
 12445  		}
 12446  		t := v_0.Type
 12447  		off2 := v_0.AuxInt
 12448  		sym2 := v_0.Aux
 12449  		base := v_0.Args[0]
 12450  		mem := v.Args[1]
 12451  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 12452  			break
 12453  		}
 12454  		v.reset(OpS390XMOVDload)
 12455  		v.AuxInt = off1 + off2
 12456  		v.Aux = mergeSym(sym1, sym2)
 12457  		v.AddArg(base)
 12458  		v.AddArg(mem)
 12459  		return true
 12460  	}
 12461  	// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 12462  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 12463  	// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 12464  	for {
 12465  		off1 := v.AuxInt
 12466  		sym1 := v.Aux
 12467  		_ = v.Args[1]
 12468  		v_0 := v.Args[0]
 12469  		if v_0.Op != OpS390XMOVDaddridx {
 12470  			break
 12471  		}
 12472  		off2 := v_0.AuxInt
 12473  		sym2 := v_0.Aux
 12474  		_ = v_0.Args[1]
 12475  		ptr := v_0.Args[0]
 12476  		idx := v_0.Args[1]
 12477  		mem := v.Args[1]
 12478  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 12479  			break
 12480  		}
 12481  		v.reset(OpS390XMOVDloadidx)
 12482  		v.AuxInt = off1 + off2
 12483  		v.Aux = mergeSym(sym1, sym2)
 12484  		v.AddArg(ptr)
 12485  		v.AddArg(idx)
 12486  		v.AddArg(mem)
 12487  		return true
 12488  	}
 12489  	// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
 12490  	// cond: ptr.Op != OpSB
 12491  	// result: (MOVDloadidx [off] {sym} ptr idx mem)
 12492  	for {
 12493  		off := v.AuxInt
 12494  		sym := v.Aux
 12495  		_ = v.Args[1]
 12496  		v_0 := v.Args[0]
 12497  		if v_0.Op != OpS390XADD {
 12498  			break
 12499  		}
 12500  		_ = v_0.Args[1]
 12501  		ptr := v_0.Args[0]
 12502  		idx := v_0.Args[1]
 12503  		mem := v.Args[1]
 12504  		if !(ptr.Op != OpSB) {
 12505  			break
 12506  		}
 12507  		v.reset(OpS390XMOVDloadidx)
 12508  		v.AuxInt = off
 12509  		v.Aux = sym
 12510  		v.AddArg(ptr)
 12511  		v.AddArg(idx)
 12512  		v.AddArg(mem)
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool {
 12518  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 12519  	// cond:
 12520  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12521  	for {
 12522  		c := v.AuxInt
 12523  		sym := v.Aux
 12524  		_ = v.Args[2]
 12525  		v_0 := v.Args[0]
 12526  		if v_0.Op != OpS390XADDconst {
 12527  			break
 12528  		}
 12529  		d := v_0.AuxInt
 12530  		ptr := v_0.Args[0]
 12531  		idx := v.Args[1]
 12532  		mem := v.Args[2]
 12533  		v.reset(OpS390XMOVDloadidx)
 12534  		v.AuxInt = c + d
 12535  		v.Aux = sym
 12536  		v.AddArg(ptr)
 12537  		v.AddArg(idx)
 12538  		v.AddArg(mem)
 12539  		return true
 12540  	}
 12541  	// match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 12542  	// cond:
 12543  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12544  	for {
 12545  		c := v.AuxInt
 12546  		sym := v.Aux
 12547  		_ = v.Args[2]
 12548  		idx := v.Args[0]
 12549  		v_1 := v.Args[1]
 12550  		if v_1.Op != OpS390XADDconst {
 12551  			break
 12552  		}
 12553  		d := v_1.AuxInt
 12554  		ptr := v_1.Args[0]
 12555  		mem := v.Args[2]
 12556  		v.reset(OpS390XMOVDloadidx)
 12557  		v.AuxInt = c + d
 12558  		v.Aux = sym
 12559  		v.AddArg(ptr)
 12560  		v.AddArg(idx)
 12561  		v.AddArg(mem)
 12562  		return true
 12563  	}
 12564  	// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 12565  	// cond:
 12566  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12567  	for {
 12568  		c := v.AuxInt
 12569  		sym := v.Aux
 12570  		_ = v.Args[2]
 12571  		ptr := v.Args[0]
 12572  		v_1 := v.Args[1]
 12573  		if v_1.Op != OpS390XADDconst {
 12574  			break
 12575  		}
 12576  		d := v_1.AuxInt
 12577  		idx := v_1.Args[0]
 12578  		mem := v.Args[2]
 12579  		v.reset(OpS390XMOVDloadidx)
 12580  		v.AuxInt = c + d
 12581  		v.Aux = sym
 12582  		v.AddArg(ptr)
 12583  		v.AddArg(idx)
 12584  		v.AddArg(mem)
 12585  		return true
 12586  	}
 12587  	// match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 12588  	// cond:
 12589  	// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
 12590  	for {
 12591  		c := v.AuxInt
 12592  		sym := v.Aux
 12593  		_ = v.Args[2]
 12594  		v_0 := v.Args[0]
 12595  		if v_0.Op != OpS390XADDconst {
 12596  			break
 12597  		}
 12598  		d := v_0.AuxInt
 12599  		idx := v_0.Args[0]
 12600  		ptr := v.Args[1]
 12601  		mem := v.Args[2]
 12602  		v.reset(OpS390XMOVDloadidx)
 12603  		v.AuxInt = c + d
 12604  		v.Aux = sym
 12605  		v.AddArg(ptr)
 12606  		v.AddArg(idx)
 12607  		v.AddArg(mem)
 12608  		return true
 12609  	}
 12610  	return false
 12611  }
 12612  func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool {
 12613  	b := v.Block
 12614  	_ = b
 12615  	// match: (MOVDnop <t> x)
 12616  	// cond: t.Compare(x.Type) == types.CMPeq
 12617  	// result: x
 12618  	for {
 12619  		t := v.Type
 12620  		x := v.Args[0]
 12621  		if !(t.Compare(x.Type) == types.CMPeq) {
 12622  			break
 12623  		}
 12624  		v.reset(OpCopy)
 12625  		v.Type = x.Type
 12626  		v.AddArg(x)
 12627  		return true
 12628  	}
 12629  	// match: (MOVDnop (MOVDconst [c]))
 12630  	// cond:
 12631  	// result: (MOVDconst [c])
 12632  	for {
 12633  		v_0 := v.Args[0]
 12634  		if v_0.Op != OpS390XMOVDconst {
 12635  			break
 12636  		}
 12637  		c := v_0.AuxInt
 12638  		v.reset(OpS390XMOVDconst)
 12639  		v.AuxInt = c
 12640  		return true
 12641  	}
 12642  	// match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem))
 12643  	// cond: x.Uses == 1 && clobber(x)
 12644  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12645  	for {
 12646  		t := v.Type
 12647  		x := v.Args[0]
 12648  		if x.Op != OpS390XMOVBZload {
 12649  			break
 12650  		}
 12651  		off := x.AuxInt
 12652  		sym := x.Aux
 12653  		_ = x.Args[1]
 12654  		ptr := x.Args[0]
 12655  		mem := x.Args[1]
 12656  		if !(x.Uses == 1 && clobber(x)) {
 12657  			break
 12658  		}
 12659  		b = x.Block
 12660  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 12661  		v.reset(OpCopy)
 12662  		v.AddArg(v0)
 12663  		v0.AuxInt = off
 12664  		v0.Aux = sym
 12665  		v0.AddArg(ptr)
 12666  		v0.AddArg(mem)
 12667  		return true
 12668  	}
 12669  	// match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem))
 12670  	// cond: x.Uses == 1 && clobber(x)
 12671  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 12672  	for {
 12673  		t := v.Type
 12674  		x := v.Args[0]
 12675  		if x.Op != OpS390XMOVBload {
 12676  			break
 12677  		}
 12678  		off := x.AuxInt
 12679  		sym := x.Aux
 12680  		_ = x.Args[1]
 12681  		ptr := x.Args[0]
 12682  		mem := x.Args[1]
 12683  		if !(x.Uses == 1 && clobber(x)) {
 12684  			break
 12685  		}
 12686  		b = x.Block
 12687  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 12688  		v.reset(OpCopy)
 12689  		v.AddArg(v0)
 12690  		v0.AuxInt = off
 12691  		v0.Aux = sym
 12692  		v0.AddArg(ptr)
 12693  		v0.AddArg(mem)
 12694  		return true
 12695  	}
 12696  	// match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem))
 12697  	// cond: x.Uses == 1 && clobber(x)
 12698  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 12699  	for {
 12700  		t := v.Type
 12701  		x := v.Args[0]
 12702  		if x.Op != OpS390XMOVHZload {
 12703  			break
 12704  		}
 12705  		off := x.AuxInt
 12706  		sym := x.Aux
 12707  		_ = x.Args[1]
 12708  		ptr := x.Args[0]
 12709  		mem := x.Args[1]
 12710  		if !(x.Uses == 1 && clobber(x)) {
 12711  			break
 12712  		}
 12713  		b = x.Block
 12714  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 12715  		v.reset(OpCopy)
 12716  		v.AddArg(v0)
 12717  		v0.AuxInt = off
 12718  		v0.Aux = sym
 12719  		v0.AddArg(ptr)
 12720  		v0.AddArg(mem)
 12721  		return true
 12722  	}
 12723  	// match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem))
 12724  	// cond: x.Uses == 1 && clobber(x)
 12725  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 12726  	for {
 12727  		t := v.Type
 12728  		x := v.Args[0]
 12729  		if x.Op != OpS390XMOVHload {
 12730  			break
 12731  		}
 12732  		off := x.AuxInt
 12733  		sym := x.Aux
 12734  		_ = x.Args[1]
 12735  		ptr := x.Args[0]
 12736  		mem := x.Args[1]
 12737  		if !(x.Uses == 1 && clobber(x)) {
 12738  			break
 12739  		}
 12740  		b = x.Block
 12741  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 12742  		v.reset(OpCopy)
 12743  		v.AddArg(v0)
 12744  		v0.AuxInt = off
 12745  		v0.Aux = sym
 12746  		v0.AddArg(ptr)
 12747  		v0.AddArg(mem)
 12748  		return true
 12749  	}
 12750  	// match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem))
 12751  	// cond: x.Uses == 1 && clobber(x)
 12752  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 12753  	for {
 12754  		t := v.Type
 12755  		x := v.Args[0]
 12756  		if x.Op != OpS390XMOVWZload {
 12757  			break
 12758  		}
 12759  		off := x.AuxInt
 12760  		sym := x.Aux
 12761  		_ = x.Args[1]
 12762  		ptr := x.Args[0]
 12763  		mem := x.Args[1]
 12764  		if !(x.Uses == 1 && clobber(x)) {
 12765  			break
 12766  		}
 12767  		b = x.Block
 12768  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 12769  		v.reset(OpCopy)
 12770  		v.AddArg(v0)
 12771  		v0.AuxInt = off
 12772  		v0.Aux = sym
 12773  		v0.AddArg(ptr)
 12774  		v0.AddArg(mem)
 12775  		return true
 12776  	}
 12777  	// match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem))
 12778  	// cond: x.Uses == 1 && clobber(x)
 12779  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 12780  	for {
 12781  		t := v.Type
 12782  		x := v.Args[0]
 12783  		if x.Op != OpS390XMOVWload {
 12784  			break
 12785  		}
 12786  		off := x.AuxInt
 12787  		sym := x.Aux
 12788  		_ = x.Args[1]
 12789  		ptr := x.Args[0]
 12790  		mem := x.Args[1]
 12791  		if !(x.Uses == 1 && clobber(x)) {
 12792  			break
 12793  		}
 12794  		b = x.Block
 12795  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 12796  		v.reset(OpCopy)
 12797  		v.AddArg(v0)
 12798  		v0.AuxInt = off
 12799  		v0.Aux = sym
 12800  		v0.AddArg(ptr)
 12801  		v0.AddArg(mem)
 12802  		return true
 12803  	}
 12804  	// match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem))
 12805  	// cond: x.Uses == 1 && clobber(x)
 12806  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 12807  	for {
 12808  		t := v.Type
 12809  		x := v.Args[0]
 12810  		if x.Op != OpS390XMOVDload {
 12811  			break
 12812  		}
 12813  		off := x.AuxInt
 12814  		sym := x.Aux
 12815  		_ = x.Args[1]
 12816  		ptr := x.Args[0]
 12817  		mem := x.Args[1]
 12818  		if !(x.Uses == 1 && clobber(x)) {
 12819  			break
 12820  		}
 12821  		b = x.Block
 12822  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 12823  		v.reset(OpCopy)
 12824  		v.AddArg(v0)
 12825  		v0.AuxInt = off
 12826  		v0.Aux = sym
 12827  		v0.AddArg(ptr)
 12828  		v0.AddArg(mem)
 12829  		return true
 12830  	}
 12831  	// match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 12832  	// cond: x.Uses == 1 && clobber(x)
 12833  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 12834  	for {
 12835  		t := v.Type
 12836  		x := v.Args[0]
 12837  		if x.Op != OpS390XMOVBZloadidx {
 12838  			break
 12839  		}
 12840  		off := x.AuxInt
 12841  		sym := x.Aux
 12842  		_ = x.Args[2]
 12843  		ptr := x.Args[0]
 12844  		idx := x.Args[1]
 12845  		mem := x.Args[2]
 12846  		if !(x.Uses == 1 && clobber(x)) {
 12847  			break
 12848  		}
 12849  		b = x.Block
 12850  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 12851  		v.reset(OpCopy)
 12852  		v.AddArg(v0)
 12853  		v0.AuxInt = off
 12854  		v0.Aux = sym
 12855  		v0.AddArg(ptr)
 12856  		v0.AddArg(idx)
 12857  		v0.AddArg(mem)
 12858  		return true
 12859  	}
 12860  	return false
 12861  }
 12862  func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool {
 12863  	b := v.Block
 12864  	_ = b
 12865  	// match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 12866  	// cond: x.Uses == 1 && clobber(x)
 12867  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 12868  	for {
 12869  		t := v.Type
 12870  		x := v.Args[0]
 12871  		if x.Op != OpS390XMOVHZloadidx {
 12872  			break
 12873  		}
 12874  		off := x.AuxInt
 12875  		sym := x.Aux
 12876  		_ = x.Args[2]
 12877  		ptr := x.Args[0]
 12878  		idx := x.Args[1]
 12879  		mem := x.Args[2]
 12880  		if !(x.Uses == 1 && clobber(x)) {
 12881  			break
 12882  		}
 12883  		b = x.Block
 12884  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 12885  		v.reset(OpCopy)
 12886  		v.AddArg(v0)
 12887  		v0.AuxInt = off
 12888  		v0.Aux = sym
 12889  		v0.AddArg(ptr)
 12890  		v0.AddArg(idx)
 12891  		v0.AddArg(mem)
 12892  		return true
 12893  	}
 12894  	// match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 12895  	// cond: x.Uses == 1 && clobber(x)
 12896  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 12897  	for {
 12898  		t := v.Type
 12899  		x := v.Args[0]
 12900  		if x.Op != OpS390XMOVWZloadidx {
 12901  			break
 12902  		}
 12903  		off := x.AuxInt
 12904  		sym := x.Aux
 12905  		_ = x.Args[2]
 12906  		ptr := x.Args[0]
 12907  		idx := x.Args[1]
 12908  		mem := x.Args[2]
 12909  		if !(x.Uses == 1 && clobber(x)) {
 12910  			break
 12911  		}
 12912  		b = x.Block
 12913  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 12914  		v.reset(OpCopy)
 12915  		v.AddArg(v0)
 12916  		v0.AuxInt = off
 12917  		v0.Aux = sym
 12918  		v0.AddArg(ptr)
 12919  		v0.AddArg(idx)
 12920  		v0.AddArg(mem)
 12921  		return true
 12922  	}
 12923  	// match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 12924  	// cond: x.Uses == 1 && clobber(x)
 12925  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 12926  	for {
 12927  		t := v.Type
 12928  		x := v.Args[0]
 12929  		if x.Op != OpS390XMOVDloadidx {
 12930  			break
 12931  		}
 12932  		off := x.AuxInt
 12933  		sym := x.Aux
 12934  		_ = x.Args[2]
 12935  		ptr := x.Args[0]
 12936  		idx := x.Args[1]
 12937  		mem := x.Args[2]
 12938  		if !(x.Uses == 1 && clobber(x)) {
 12939  			break
 12940  		}
 12941  		b = x.Block
 12942  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 12943  		v.reset(OpCopy)
 12944  		v.AddArg(v0)
 12945  		v0.AuxInt = off
 12946  		v0.Aux = sym
 12947  		v0.AddArg(ptr)
 12948  		v0.AddArg(idx)
 12949  		v0.AddArg(mem)
 12950  		return true
 12951  	}
 12952  	return false
 12953  }
 12954  func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool {
 12955  	b := v.Block
 12956  	_ = b
 12957  	// match: (MOVDreg <t> x)
 12958  	// cond: t.Compare(x.Type) == types.CMPeq
 12959  	// result: x
 12960  	for {
 12961  		t := v.Type
 12962  		x := v.Args[0]
 12963  		if !(t.Compare(x.Type) == types.CMPeq) {
 12964  			break
 12965  		}
 12966  		v.reset(OpCopy)
 12967  		v.Type = x.Type
 12968  		v.AddArg(x)
 12969  		return true
 12970  	}
 12971  	// match: (MOVDreg (MOVDconst [c]))
 12972  	// cond:
 12973  	// result: (MOVDconst [c])
 12974  	for {
 12975  		v_0 := v.Args[0]
 12976  		if v_0.Op != OpS390XMOVDconst {
 12977  			break
 12978  		}
 12979  		c := v_0.AuxInt
 12980  		v.reset(OpS390XMOVDconst)
 12981  		v.AuxInt = c
 12982  		return true
 12983  	}
 12984  	// match: (MOVDreg x)
 12985  	// cond: x.Uses == 1
 12986  	// result: (MOVDnop x)
 12987  	for {
 12988  		x := v.Args[0]
 12989  		if !(x.Uses == 1) {
 12990  			break
 12991  		}
 12992  		v.reset(OpS390XMOVDnop)
 12993  		v.AddArg(x)
 12994  		return true
 12995  	}
 12996  	// match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem))
 12997  	// cond: x.Uses == 1 && clobber(x)
 12998  	// result: @x.Block (MOVBZload <t> [off] {sym} ptr mem)
 12999  	for {
 13000  		t := v.Type
 13001  		x := v.Args[0]
 13002  		if x.Op != OpS390XMOVBZload {
 13003  			break
 13004  		}
 13005  		off := x.AuxInt
 13006  		sym := x.Aux
 13007  		_ = x.Args[1]
 13008  		ptr := x.Args[0]
 13009  		mem := x.Args[1]
 13010  		if !(x.Uses == 1 && clobber(x)) {
 13011  			break
 13012  		}
 13013  		b = x.Block
 13014  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t)
 13015  		v.reset(OpCopy)
 13016  		v.AddArg(v0)
 13017  		v0.AuxInt = off
 13018  		v0.Aux = sym
 13019  		v0.AddArg(ptr)
 13020  		v0.AddArg(mem)
 13021  		return true
 13022  	}
 13023  	// match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem))
 13024  	// cond: x.Uses == 1 && clobber(x)
 13025  	// result: @x.Block (MOVBload  <t> [off] {sym} ptr mem)
 13026  	for {
 13027  		t := v.Type
 13028  		x := v.Args[0]
 13029  		if x.Op != OpS390XMOVBload {
 13030  			break
 13031  		}
 13032  		off := x.AuxInt
 13033  		sym := x.Aux
 13034  		_ = x.Args[1]
 13035  		ptr := x.Args[0]
 13036  		mem := x.Args[1]
 13037  		if !(x.Uses == 1 && clobber(x)) {
 13038  			break
 13039  		}
 13040  		b = x.Block
 13041  		v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t)
 13042  		v.reset(OpCopy)
 13043  		v.AddArg(v0)
 13044  		v0.AuxInt = off
 13045  		v0.Aux = sym
 13046  		v0.AddArg(ptr)
 13047  		v0.AddArg(mem)
 13048  		return true
 13049  	}
 13050  	// match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem))
 13051  	// cond: x.Uses == 1 && clobber(x)
 13052  	// result: @x.Block (MOVHZload <t> [off] {sym} ptr mem)
 13053  	for {
 13054  		t := v.Type
 13055  		x := v.Args[0]
 13056  		if x.Op != OpS390XMOVHZload {
 13057  			break
 13058  		}
 13059  		off := x.AuxInt
 13060  		sym := x.Aux
 13061  		_ = x.Args[1]
 13062  		ptr := x.Args[0]
 13063  		mem := x.Args[1]
 13064  		if !(x.Uses == 1 && clobber(x)) {
 13065  			break
 13066  		}
 13067  		b = x.Block
 13068  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t)
 13069  		v.reset(OpCopy)
 13070  		v.AddArg(v0)
 13071  		v0.AuxInt = off
 13072  		v0.Aux = sym
 13073  		v0.AddArg(ptr)
 13074  		v0.AddArg(mem)
 13075  		return true
 13076  	}
 13077  	// match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem))
 13078  	// cond: x.Uses == 1 && clobber(x)
 13079  	// result: @x.Block (MOVHload  <t> [off] {sym} ptr mem)
 13080  	for {
 13081  		t := v.Type
 13082  		x := v.Args[0]
 13083  		if x.Op != OpS390XMOVHload {
 13084  			break
 13085  		}
 13086  		off := x.AuxInt
 13087  		sym := x.Aux
 13088  		_ = x.Args[1]
 13089  		ptr := x.Args[0]
 13090  		mem := x.Args[1]
 13091  		if !(x.Uses == 1 && clobber(x)) {
 13092  			break
 13093  		}
 13094  		b = x.Block
 13095  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t)
 13096  		v.reset(OpCopy)
 13097  		v.AddArg(v0)
 13098  		v0.AuxInt = off
 13099  		v0.Aux = sym
 13100  		v0.AddArg(ptr)
 13101  		v0.AddArg(mem)
 13102  		return true
 13103  	}
 13104  	// match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem))
 13105  	// cond: x.Uses == 1 && clobber(x)
 13106  	// result: @x.Block (MOVWZload <t> [off] {sym} ptr mem)
 13107  	for {
 13108  		t := v.Type
 13109  		x := v.Args[0]
 13110  		if x.Op != OpS390XMOVWZload {
 13111  			break
 13112  		}
 13113  		off := x.AuxInt
 13114  		sym := x.Aux
 13115  		_ = x.Args[1]
 13116  		ptr := x.Args[0]
 13117  		mem := x.Args[1]
 13118  		if !(x.Uses == 1 && clobber(x)) {
 13119  			break
 13120  		}
 13121  		b = x.Block
 13122  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t)
 13123  		v.reset(OpCopy)
 13124  		v.AddArg(v0)
 13125  		v0.AuxInt = off
 13126  		v0.Aux = sym
 13127  		v0.AddArg(ptr)
 13128  		v0.AddArg(mem)
 13129  		return true
 13130  	}
 13131  	// match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem))
 13132  	// cond: x.Uses == 1 && clobber(x)
 13133  	// result: @x.Block (MOVWload  <t> [off] {sym} ptr mem)
 13134  	for {
 13135  		t := v.Type
 13136  		x := v.Args[0]
 13137  		if x.Op != OpS390XMOVWload {
 13138  			break
 13139  		}
 13140  		off := x.AuxInt
 13141  		sym := x.Aux
 13142  		_ = x.Args[1]
 13143  		ptr := x.Args[0]
 13144  		mem := x.Args[1]
 13145  		if !(x.Uses == 1 && clobber(x)) {
 13146  			break
 13147  		}
 13148  		b = x.Block
 13149  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t)
 13150  		v.reset(OpCopy)
 13151  		v.AddArg(v0)
 13152  		v0.AuxInt = off
 13153  		v0.Aux = sym
 13154  		v0.AddArg(ptr)
 13155  		v0.AddArg(mem)
 13156  		return true
 13157  	}
 13158  	// match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem))
 13159  	// cond: x.Uses == 1 && clobber(x)
 13160  	// result: @x.Block (MOVDload  <t> [off] {sym} ptr mem)
 13161  	for {
 13162  		t := v.Type
 13163  		x := v.Args[0]
 13164  		if x.Op != OpS390XMOVDload {
 13165  			break
 13166  		}
 13167  		off := x.AuxInt
 13168  		sym := x.Aux
 13169  		_ = x.Args[1]
 13170  		ptr := x.Args[0]
 13171  		mem := x.Args[1]
 13172  		if !(x.Uses == 1 && clobber(x)) {
 13173  			break
 13174  		}
 13175  		b = x.Block
 13176  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t)
 13177  		v.reset(OpCopy)
 13178  		v.AddArg(v0)
 13179  		v0.AuxInt = off
 13180  		v0.Aux = sym
 13181  		v0.AddArg(ptr)
 13182  		v0.AddArg(mem)
 13183  		return true
 13184  	}
 13185  	return false
 13186  }
 13187  func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool {
 13188  	b := v.Block
 13189  	_ = b
 13190  	// match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem))
 13191  	// cond: x.Uses == 1 && clobber(x)
 13192  	// result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem)
 13193  	for {
 13194  		t := v.Type
 13195  		x := v.Args[0]
 13196  		if x.Op != OpS390XMOVBZloadidx {
 13197  			break
 13198  		}
 13199  		off := x.AuxInt
 13200  		sym := x.Aux
 13201  		_ = x.Args[2]
 13202  		ptr := x.Args[0]
 13203  		idx := x.Args[1]
 13204  		mem := x.Args[2]
 13205  		if !(x.Uses == 1 && clobber(x)) {
 13206  			break
 13207  		}
 13208  		b = x.Block
 13209  		v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t)
 13210  		v.reset(OpCopy)
 13211  		v.AddArg(v0)
 13212  		v0.AuxInt = off
 13213  		v0.Aux = sym
 13214  		v0.AddArg(ptr)
 13215  		v0.AddArg(idx)
 13216  		v0.AddArg(mem)
 13217  		return true
 13218  	}
 13219  	// match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem))
 13220  	// cond: x.Uses == 1 && clobber(x)
 13221  	// result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem)
 13222  	for {
 13223  		t := v.Type
 13224  		x := v.Args[0]
 13225  		if x.Op != OpS390XMOVHZloadidx {
 13226  			break
 13227  		}
 13228  		off := x.AuxInt
 13229  		sym := x.Aux
 13230  		_ = x.Args[2]
 13231  		ptr := x.Args[0]
 13232  		idx := x.Args[1]
 13233  		mem := x.Args[2]
 13234  		if !(x.Uses == 1 && clobber(x)) {
 13235  			break
 13236  		}
 13237  		b = x.Block
 13238  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t)
 13239  		v.reset(OpCopy)
 13240  		v.AddArg(v0)
 13241  		v0.AuxInt = off
 13242  		v0.Aux = sym
 13243  		v0.AddArg(ptr)
 13244  		v0.AddArg(idx)
 13245  		v0.AddArg(mem)
 13246  		return true
 13247  	}
 13248  	// match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem))
 13249  	// cond: x.Uses == 1 && clobber(x)
 13250  	// result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem)
 13251  	for {
 13252  		t := v.Type
 13253  		x := v.Args[0]
 13254  		if x.Op != OpS390XMOVWZloadidx {
 13255  			break
 13256  		}
 13257  		off := x.AuxInt
 13258  		sym := x.Aux
 13259  		_ = x.Args[2]
 13260  		ptr := x.Args[0]
 13261  		idx := x.Args[1]
 13262  		mem := x.Args[2]
 13263  		if !(x.Uses == 1 && clobber(x)) {
 13264  			break
 13265  		}
 13266  		b = x.Block
 13267  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t)
 13268  		v.reset(OpCopy)
 13269  		v.AddArg(v0)
 13270  		v0.AuxInt = off
 13271  		v0.Aux = sym
 13272  		v0.AddArg(ptr)
 13273  		v0.AddArg(idx)
 13274  		v0.AddArg(mem)
 13275  		return true
 13276  	}
 13277  	// match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem))
 13278  	// cond: x.Uses == 1 && clobber(x)
 13279  	// result: @x.Block (MOVDloadidx  <t> [off] {sym} ptr idx mem)
 13280  	for {
 13281  		t := v.Type
 13282  		x := v.Args[0]
 13283  		if x.Op != OpS390XMOVDloadidx {
 13284  			break
 13285  		}
 13286  		off := x.AuxInt
 13287  		sym := x.Aux
 13288  		_ = x.Args[2]
 13289  		ptr := x.Args[0]
 13290  		idx := x.Args[1]
 13291  		mem := x.Args[2]
 13292  		if !(x.Uses == 1 && clobber(x)) {
 13293  			break
 13294  		}
 13295  		b = x.Block
 13296  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t)
 13297  		v.reset(OpCopy)
 13298  		v.AddArg(v0)
 13299  		v0.AuxInt = off
 13300  		v0.Aux = sym
 13301  		v0.AddArg(ptr)
 13302  		v0.AddArg(idx)
 13303  		v0.AddArg(mem)
 13304  		return true
 13305  	}
 13306  	return false
 13307  }
 13308  func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool {
 13309  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 13310  	// cond: is20Bit(off1+off2)
 13311  	// result: (MOVDstore  [off1+off2] {sym} ptr val mem)
 13312  	for {
 13313  		off1 := v.AuxInt
 13314  		sym := v.Aux
 13315  		_ = v.Args[2]
 13316  		v_0 := v.Args[0]
 13317  		if v_0.Op != OpS390XADDconst {
 13318  			break
 13319  		}
 13320  		off2 := v_0.AuxInt
 13321  		ptr := v_0.Args[0]
 13322  		val := v.Args[1]
 13323  		mem := v.Args[2]
 13324  		if !(is20Bit(off1 + off2)) {
 13325  			break
 13326  		}
 13327  		v.reset(OpS390XMOVDstore)
 13328  		v.AuxInt = off1 + off2
 13329  		v.Aux = sym
 13330  		v.AddArg(ptr)
 13331  		v.AddArg(val)
 13332  		v.AddArg(mem)
 13333  		return true
 13334  	}
 13335  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
 13336  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 13337  	// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
 13338  	for {
 13339  		off := v.AuxInt
 13340  		sym := v.Aux
 13341  		_ = v.Args[2]
 13342  		ptr := v.Args[0]
 13343  		v_1 := v.Args[1]
 13344  		if v_1.Op != OpS390XMOVDconst {
 13345  			break
 13346  		}
 13347  		c := v_1.AuxInt
 13348  		mem := v.Args[2]
 13349  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 13350  			break
 13351  		}
 13352  		v.reset(OpS390XMOVDstoreconst)
 13353  		v.AuxInt = makeValAndOff(c, off)
 13354  		v.Aux = sym
 13355  		v.AddArg(ptr)
 13356  		v.AddArg(mem)
 13357  		return true
 13358  	}
 13359  	// match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 13360  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))
 13361  	// result: (MOVDstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 13362  	for {
 13363  		off1 := v.AuxInt
 13364  		sym1 := v.Aux
 13365  		_ = v.Args[2]
 13366  		v_0 := v.Args[0]
 13367  		if v_0.Op != OpS390XMOVDaddr {
 13368  			break
 13369  		}
 13370  		t := v_0.Type
 13371  		off2 := v_0.AuxInt
 13372  		sym2 := v_0.Aux
 13373  		base := v_0.Args[0]
 13374  		val := v.Args[1]
 13375  		mem := v.Args[2]
 13376  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) {
 13377  			break
 13378  		}
 13379  		v.reset(OpS390XMOVDstore)
 13380  		v.AuxInt = off1 + off2
 13381  		v.Aux = mergeSym(sym1, sym2)
 13382  		v.AddArg(base)
 13383  		v.AddArg(val)
 13384  		v.AddArg(mem)
 13385  		return true
 13386  	}
 13387  	// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 13388  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 13389  	// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 13390  	for {
 13391  		off1 := v.AuxInt
 13392  		sym1 := v.Aux
 13393  		_ = v.Args[2]
 13394  		v_0 := v.Args[0]
 13395  		if v_0.Op != OpS390XMOVDaddridx {
 13396  			break
 13397  		}
 13398  		off2 := v_0.AuxInt
 13399  		sym2 := v_0.Aux
 13400  		_ = v_0.Args[1]
 13401  		ptr := v_0.Args[0]
 13402  		idx := v_0.Args[1]
 13403  		val := v.Args[1]
 13404  		mem := v.Args[2]
 13405  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 13406  			break
 13407  		}
 13408  		v.reset(OpS390XMOVDstoreidx)
 13409  		v.AuxInt = off1 + off2
 13410  		v.Aux = mergeSym(sym1, sym2)
 13411  		v.AddArg(ptr)
 13412  		v.AddArg(idx)
 13413  		v.AddArg(val)
 13414  		v.AddArg(mem)
 13415  		return true
 13416  	}
 13417  	// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
 13418  	// cond: ptr.Op != OpSB
 13419  	// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
 13420  	for {
 13421  		off := v.AuxInt
 13422  		sym := v.Aux
 13423  		_ = v.Args[2]
 13424  		v_0 := v.Args[0]
 13425  		if v_0.Op != OpS390XADD {
 13426  			break
 13427  		}
 13428  		_ = v_0.Args[1]
 13429  		ptr := v_0.Args[0]
 13430  		idx := v_0.Args[1]
 13431  		val := v.Args[1]
 13432  		mem := v.Args[2]
 13433  		if !(ptr.Op != OpSB) {
 13434  			break
 13435  		}
 13436  		v.reset(OpS390XMOVDstoreidx)
 13437  		v.AuxInt = off
 13438  		v.Aux = sym
 13439  		v.AddArg(ptr)
 13440  		v.AddArg(idx)
 13441  		v.AddArg(val)
 13442  		v.AddArg(mem)
 13443  		return true
 13444  	}
 13445  	// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
 13446  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 13447  	// result: (STMG2 [i-8] {s} p w0 w1 mem)
 13448  	for {
 13449  		i := v.AuxInt
 13450  		s := v.Aux
 13451  		_ = v.Args[2]
 13452  		p := v.Args[0]
 13453  		w1 := v.Args[1]
 13454  		x := v.Args[2]
 13455  		if x.Op != OpS390XMOVDstore {
 13456  			break
 13457  		}
 13458  		if x.AuxInt != i-8 {
 13459  			break
 13460  		}
 13461  		if x.Aux != s {
 13462  			break
 13463  		}
 13464  		_ = x.Args[2]
 13465  		if p != x.Args[0] {
 13466  			break
 13467  		}
 13468  		w0 := x.Args[1]
 13469  		mem := x.Args[2]
 13470  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 13471  			break
 13472  		}
 13473  		v.reset(OpS390XSTMG2)
 13474  		v.AuxInt = i - 8
 13475  		v.Aux = s
 13476  		v.AddArg(p)
 13477  		v.AddArg(w0)
 13478  		v.AddArg(w1)
 13479  		v.AddArg(mem)
 13480  		return true
 13481  	}
 13482  	// match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem))
 13483  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 13484  	// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
 13485  	for {
 13486  		i := v.AuxInt
 13487  		s := v.Aux
 13488  		_ = v.Args[2]
 13489  		p := v.Args[0]
 13490  		w2 := v.Args[1]
 13491  		x := v.Args[2]
 13492  		if x.Op != OpS390XSTMG2 {
 13493  			break
 13494  		}
 13495  		if x.AuxInt != i-16 {
 13496  			break
 13497  		}
 13498  		if x.Aux != s {
 13499  			break
 13500  		}
 13501  		_ = x.Args[3]
 13502  		if p != x.Args[0] {
 13503  			break
 13504  		}
 13505  		w0 := x.Args[1]
 13506  		w1 := x.Args[2]
 13507  		mem := x.Args[3]
 13508  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 13509  			break
 13510  		}
 13511  		v.reset(OpS390XSTMG3)
 13512  		v.AuxInt = i - 16
 13513  		v.Aux = s
 13514  		v.AddArg(p)
 13515  		v.AddArg(w0)
 13516  		v.AddArg(w1)
 13517  		v.AddArg(w2)
 13518  		v.AddArg(mem)
 13519  		return true
 13520  	}
 13521  	// match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem))
 13522  	// cond: x.Uses == 1   && is20Bit(i-24)   && clobber(x)
 13523  	// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
 13524  	for {
 13525  		i := v.AuxInt
 13526  		s := v.Aux
 13527  		_ = v.Args[2]
 13528  		p := v.Args[0]
 13529  		w3 := v.Args[1]
 13530  		x := v.Args[2]
 13531  		if x.Op != OpS390XSTMG3 {
 13532  			break
 13533  		}
 13534  		if x.AuxInt != i-24 {
 13535  			break
 13536  		}
 13537  		if x.Aux != s {
 13538  			break
 13539  		}
 13540  		_ = x.Args[4]
 13541  		if p != x.Args[0] {
 13542  			break
 13543  		}
 13544  		w0 := x.Args[1]
 13545  		w1 := x.Args[2]
 13546  		w2 := x.Args[3]
 13547  		mem := x.Args[4]
 13548  		if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) {
 13549  			break
 13550  		}
 13551  		v.reset(OpS390XSTMG4)
 13552  		v.AuxInt = i - 24
 13553  		v.Aux = s
 13554  		v.AddArg(p)
 13555  		v.AddArg(w0)
 13556  		v.AddArg(w1)
 13557  		v.AddArg(w2)
 13558  		v.AddArg(w3)
 13559  		v.AddArg(mem)
 13560  		return true
 13561  	}
 13562  	return false
 13563  }
 13564  func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool {
 13565  	// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 13566  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 13567  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 13568  	for {
 13569  		sc := v.AuxInt
 13570  		s := v.Aux
 13571  		_ = v.Args[1]
 13572  		v_0 := v.Args[0]
 13573  		if v_0.Op != OpS390XADDconst {
 13574  			break
 13575  		}
 13576  		off := v_0.AuxInt
 13577  		ptr := v_0.Args[0]
 13578  		mem := v.Args[1]
 13579  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 13580  			break
 13581  		}
 13582  		v.reset(OpS390XMOVDstoreconst)
 13583  		v.AuxInt = ValAndOff(sc).add(off)
 13584  		v.Aux = s
 13585  		v.AddArg(ptr)
 13586  		v.AddArg(mem)
 13587  		return true
 13588  	}
 13589  	// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 13590  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 13591  	// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 13592  	for {
 13593  		sc := v.AuxInt
 13594  		sym1 := v.Aux
 13595  		_ = v.Args[1]
 13596  		v_0 := v.Args[0]
 13597  		if v_0.Op != OpS390XMOVDaddr {
 13598  			break
 13599  		}
 13600  		off := v_0.AuxInt
 13601  		sym2 := v_0.Aux
 13602  		ptr := v_0.Args[0]
 13603  		mem := v.Args[1]
 13604  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 13605  			break
 13606  		}
 13607  		v.reset(OpS390XMOVDstoreconst)
 13608  		v.AuxInt = ValAndOff(sc).add(off)
 13609  		v.Aux = mergeSym(sym1, sym2)
 13610  		v.AddArg(ptr)
 13611  		v.AddArg(mem)
 13612  		return true
 13613  	}
 13614  	return false
 13615  }
 13616  func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool {
 13617  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 13618  	// cond:
 13619  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13620  	for {
 13621  		c := v.AuxInt
 13622  		sym := v.Aux
 13623  		_ = v.Args[3]
 13624  		v_0 := v.Args[0]
 13625  		if v_0.Op != OpS390XADDconst {
 13626  			break
 13627  		}
 13628  		d := v_0.AuxInt
 13629  		ptr := v_0.Args[0]
 13630  		idx := v.Args[1]
 13631  		val := v.Args[2]
 13632  		mem := v.Args[3]
 13633  		v.reset(OpS390XMOVDstoreidx)
 13634  		v.AuxInt = c + d
 13635  		v.Aux = sym
 13636  		v.AddArg(ptr)
 13637  		v.AddArg(idx)
 13638  		v.AddArg(val)
 13639  		v.AddArg(mem)
 13640  		return true
 13641  	}
 13642  	// match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 13643  	// cond:
 13644  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13645  	for {
 13646  		c := v.AuxInt
 13647  		sym := v.Aux
 13648  		_ = v.Args[3]
 13649  		idx := v.Args[0]
 13650  		v_1 := v.Args[1]
 13651  		if v_1.Op != OpS390XADDconst {
 13652  			break
 13653  		}
 13654  		d := v_1.AuxInt
 13655  		ptr := v_1.Args[0]
 13656  		val := v.Args[2]
 13657  		mem := v.Args[3]
 13658  		v.reset(OpS390XMOVDstoreidx)
 13659  		v.AuxInt = c + d
 13660  		v.Aux = sym
 13661  		v.AddArg(ptr)
 13662  		v.AddArg(idx)
 13663  		v.AddArg(val)
 13664  		v.AddArg(mem)
 13665  		return true
 13666  	}
 13667  	// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 13668  	// cond:
 13669  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13670  	for {
 13671  		c := v.AuxInt
 13672  		sym := v.Aux
 13673  		_ = v.Args[3]
 13674  		ptr := v.Args[0]
 13675  		v_1 := v.Args[1]
 13676  		if v_1.Op != OpS390XADDconst {
 13677  			break
 13678  		}
 13679  		d := v_1.AuxInt
 13680  		idx := v_1.Args[0]
 13681  		val := v.Args[2]
 13682  		mem := v.Args[3]
 13683  		v.reset(OpS390XMOVDstoreidx)
 13684  		v.AuxInt = c + d
 13685  		v.Aux = sym
 13686  		v.AddArg(ptr)
 13687  		v.AddArg(idx)
 13688  		v.AddArg(val)
 13689  		v.AddArg(mem)
 13690  		return true
 13691  	}
 13692  	// match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 13693  	// cond:
 13694  	// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
 13695  	for {
 13696  		c := v.AuxInt
 13697  		sym := v.Aux
 13698  		_ = v.Args[3]
 13699  		v_0 := v.Args[0]
 13700  		if v_0.Op != OpS390XADDconst {
 13701  			break
 13702  		}
 13703  		d := v_0.AuxInt
 13704  		idx := v_0.Args[0]
 13705  		ptr := v.Args[1]
 13706  		val := v.Args[2]
 13707  		mem := v.Args[3]
 13708  		v.reset(OpS390XMOVDstoreidx)
 13709  		v.AuxInt = c + d
 13710  		v.Aux = sym
 13711  		v.AddArg(ptr)
 13712  		v.AddArg(idx)
 13713  		v.AddArg(val)
 13714  		v.AddArg(mem)
 13715  		return true
 13716  	}
 13717  	return false
 13718  }
 13719  func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool {
 13720  	// match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13721  	// cond: x.Uses == 1   && clobber(x)
 13722  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13723  	for {
 13724  		i := v.AuxInt
 13725  		s := v.Aux
 13726  		_ = v.Args[2]
 13727  		p := v.Args[0]
 13728  		v_1 := v.Args[1]
 13729  		if v_1.Op != OpS390XSRDconst {
 13730  			break
 13731  		}
 13732  		if v_1.AuxInt != 16 {
 13733  			break
 13734  		}
 13735  		w := v_1.Args[0]
 13736  		x := v.Args[2]
 13737  		if x.Op != OpS390XMOVHBRstore {
 13738  			break
 13739  		}
 13740  		if x.AuxInt != i-2 {
 13741  			break
 13742  		}
 13743  		if x.Aux != s {
 13744  			break
 13745  		}
 13746  		_ = x.Args[2]
 13747  		if p != x.Args[0] {
 13748  			break
 13749  		}
 13750  		if w != x.Args[1] {
 13751  			break
 13752  		}
 13753  		mem := x.Args[2]
 13754  		if !(x.Uses == 1 && clobber(x)) {
 13755  			break
 13756  		}
 13757  		v.reset(OpS390XMOVWBRstore)
 13758  		v.AuxInt = i - 2
 13759  		v.Aux = s
 13760  		v.AddArg(p)
 13761  		v.AddArg(w)
 13762  		v.AddArg(mem)
 13763  		return true
 13764  	}
 13765  	// match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem))
 13766  	// cond: x.Uses == 1   && clobber(x)
 13767  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13768  	for {
 13769  		i := v.AuxInt
 13770  		s := v.Aux
 13771  		_ = v.Args[2]
 13772  		p := v.Args[0]
 13773  		v_1 := v.Args[1]
 13774  		if v_1.Op != OpS390XSRDconst {
 13775  			break
 13776  		}
 13777  		j := v_1.AuxInt
 13778  		w := v_1.Args[0]
 13779  		x := v.Args[2]
 13780  		if x.Op != OpS390XMOVHBRstore {
 13781  			break
 13782  		}
 13783  		if x.AuxInt != i-2 {
 13784  			break
 13785  		}
 13786  		if x.Aux != s {
 13787  			break
 13788  		}
 13789  		_ = x.Args[2]
 13790  		if p != x.Args[0] {
 13791  			break
 13792  		}
 13793  		w0 := x.Args[1]
 13794  		if w0.Op != OpS390XSRDconst {
 13795  			break
 13796  		}
 13797  		if w0.AuxInt != j-16 {
 13798  			break
 13799  		}
 13800  		if w != w0.Args[0] {
 13801  			break
 13802  		}
 13803  		mem := x.Args[2]
 13804  		if !(x.Uses == 1 && clobber(x)) {
 13805  			break
 13806  		}
 13807  		v.reset(OpS390XMOVWBRstore)
 13808  		v.AuxInt = i - 2
 13809  		v.Aux = s
 13810  		v.AddArg(p)
 13811  		v.AddArg(w0)
 13812  		v.AddArg(mem)
 13813  		return true
 13814  	}
 13815  	// match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem))
 13816  	// cond: x.Uses == 1   && clobber(x)
 13817  	// result: (MOVWBRstore [i-2] {s} p w mem)
 13818  	for {
 13819  		i := v.AuxInt
 13820  		s := v.Aux
 13821  		_ = v.Args[2]
 13822  		p := v.Args[0]
 13823  		v_1 := v.Args[1]
 13824  		if v_1.Op != OpS390XSRWconst {
 13825  			break
 13826  		}
 13827  		if v_1.AuxInt != 16 {
 13828  			break
 13829  		}
 13830  		w := v_1.Args[0]
 13831  		x := v.Args[2]
 13832  		if x.Op != OpS390XMOVHBRstore {
 13833  			break
 13834  		}
 13835  		if x.AuxInt != i-2 {
 13836  			break
 13837  		}
 13838  		if x.Aux != s {
 13839  			break
 13840  		}
 13841  		_ = x.Args[2]
 13842  		if p != x.Args[0] {
 13843  			break
 13844  		}
 13845  		if w != x.Args[1] {
 13846  			break
 13847  		}
 13848  		mem := x.Args[2]
 13849  		if !(x.Uses == 1 && clobber(x)) {
 13850  			break
 13851  		}
 13852  		v.reset(OpS390XMOVWBRstore)
 13853  		v.AuxInt = i - 2
 13854  		v.Aux = s
 13855  		v.AddArg(p)
 13856  		v.AddArg(w)
 13857  		v.AddArg(mem)
 13858  		return true
 13859  	}
 13860  	// match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem))
 13861  	// cond: x.Uses == 1   && clobber(x)
 13862  	// result: (MOVWBRstore [i-2] {s} p w0 mem)
 13863  	for {
 13864  		i := v.AuxInt
 13865  		s := v.Aux
 13866  		_ = v.Args[2]
 13867  		p := v.Args[0]
 13868  		v_1 := v.Args[1]
 13869  		if v_1.Op != OpS390XSRWconst {
 13870  			break
 13871  		}
 13872  		j := v_1.AuxInt
 13873  		w := v_1.Args[0]
 13874  		x := v.Args[2]
 13875  		if x.Op != OpS390XMOVHBRstore {
 13876  			break
 13877  		}
 13878  		if x.AuxInt != i-2 {
 13879  			break
 13880  		}
 13881  		if x.Aux != s {
 13882  			break
 13883  		}
 13884  		_ = x.Args[2]
 13885  		if p != x.Args[0] {
 13886  			break
 13887  		}
 13888  		w0 := x.Args[1]
 13889  		if w0.Op != OpS390XSRWconst {
 13890  			break
 13891  		}
 13892  		if w0.AuxInt != j-16 {
 13893  			break
 13894  		}
 13895  		if w != w0.Args[0] {
 13896  			break
 13897  		}
 13898  		mem := x.Args[2]
 13899  		if !(x.Uses == 1 && clobber(x)) {
 13900  			break
 13901  		}
 13902  		v.reset(OpS390XMOVWBRstore)
 13903  		v.AuxInt = i - 2
 13904  		v.Aux = s
 13905  		v.AddArg(p)
 13906  		v.AddArg(w0)
 13907  		v.AddArg(mem)
 13908  		return true
 13909  	}
 13910  	return false
 13911  }
 13912  func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool {
 13913  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 13914  	// cond: x.Uses == 1   && clobber(x)
 13915  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13916  	for {
 13917  		i := v.AuxInt
 13918  		s := v.Aux
 13919  		_ = v.Args[3]
 13920  		p := v.Args[0]
 13921  		idx := v.Args[1]
 13922  		v_2 := v.Args[2]
 13923  		if v_2.Op != OpS390XSRDconst {
 13924  			break
 13925  		}
 13926  		if v_2.AuxInt != 16 {
 13927  			break
 13928  		}
 13929  		w := v_2.Args[0]
 13930  		x := v.Args[3]
 13931  		if x.Op != OpS390XMOVHBRstoreidx {
 13932  			break
 13933  		}
 13934  		if x.AuxInt != i-2 {
 13935  			break
 13936  		}
 13937  		if x.Aux != s {
 13938  			break
 13939  		}
 13940  		_ = x.Args[3]
 13941  		if p != x.Args[0] {
 13942  			break
 13943  		}
 13944  		if idx != x.Args[1] {
 13945  			break
 13946  		}
 13947  		if w != x.Args[2] {
 13948  			break
 13949  		}
 13950  		mem := x.Args[3]
 13951  		if !(x.Uses == 1 && clobber(x)) {
 13952  			break
 13953  		}
 13954  		v.reset(OpS390XMOVWBRstoreidx)
 13955  		v.AuxInt = i - 2
 13956  		v.Aux = s
 13957  		v.AddArg(p)
 13958  		v.AddArg(idx)
 13959  		v.AddArg(w)
 13960  		v.AddArg(mem)
 13961  		return true
 13962  	}
 13963  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 13964  	// cond: x.Uses == 1   && clobber(x)
 13965  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 13966  	for {
 13967  		i := v.AuxInt
 13968  		s := v.Aux
 13969  		_ = v.Args[3]
 13970  		p := v.Args[0]
 13971  		idx := v.Args[1]
 13972  		v_2 := v.Args[2]
 13973  		if v_2.Op != OpS390XSRDconst {
 13974  			break
 13975  		}
 13976  		if v_2.AuxInt != 16 {
 13977  			break
 13978  		}
 13979  		w := v_2.Args[0]
 13980  		x := v.Args[3]
 13981  		if x.Op != OpS390XMOVHBRstoreidx {
 13982  			break
 13983  		}
 13984  		if x.AuxInt != i-2 {
 13985  			break
 13986  		}
 13987  		if x.Aux != s {
 13988  			break
 13989  		}
 13990  		_ = x.Args[3]
 13991  		if idx != x.Args[0] {
 13992  			break
 13993  		}
 13994  		if p != x.Args[1] {
 13995  			break
 13996  		}
 13997  		if w != x.Args[2] {
 13998  			break
 13999  		}
 14000  		mem := x.Args[3]
 14001  		if !(x.Uses == 1 && clobber(x)) {
 14002  			break
 14003  		}
 14004  		v.reset(OpS390XMOVWBRstoreidx)
 14005  		v.AuxInt = i - 2
 14006  		v.Aux = s
 14007  		v.AddArg(p)
 14008  		v.AddArg(idx)
 14009  		v.AddArg(w)
 14010  		v.AddArg(mem)
 14011  		return true
 14012  	}
 14013  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14014  	// cond: x.Uses == 1   && clobber(x)
 14015  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14016  	for {
 14017  		i := v.AuxInt
 14018  		s := v.Aux
 14019  		_ = v.Args[3]
 14020  		idx := v.Args[0]
 14021  		p := v.Args[1]
 14022  		v_2 := v.Args[2]
 14023  		if v_2.Op != OpS390XSRDconst {
 14024  			break
 14025  		}
 14026  		if v_2.AuxInt != 16 {
 14027  			break
 14028  		}
 14029  		w := v_2.Args[0]
 14030  		x := v.Args[3]
 14031  		if x.Op != OpS390XMOVHBRstoreidx {
 14032  			break
 14033  		}
 14034  		if x.AuxInt != i-2 {
 14035  			break
 14036  		}
 14037  		if x.Aux != s {
 14038  			break
 14039  		}
 14040  		_ = x.Args[3]
 14041  		if p != x.Args[0] {
 14042  			break
 14043  		}
 14044  		if idx != x.Args[1] {
 14045  			break
 14046  		}
 14047  		if w != x.Args[2] {
 14048  			break
 14049  		}
 14050  		mem := x.Args[3]
 14051  		if !(x.Uses == 1 && clobber(x)) {
 14052  			break
 14053  		}
 14054  		v.reset(OpS390XMOVWBRstoreidx)
 14055  		v.AuxInt = i - 2
 14056  		v.Aux = s
 14057  		v.AddArg(p)
 14058  		v.AddArg(idx)
 14059  		v.AddArg(w)
 14060  		v.AddArg(mem)
 14061  		return true
 14062  	}
 14063  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14064  	// cond: x.Uses == 1   && clobber(x)
 14065  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14066  	for {
 14067  		i := v.AuxInt
 14068  		s := v.Aux
 14069  		_ = v.Args[3]
 14070  		idx := v.Args[0]
 14071  		p := v.Args[1]
 14072  		v_2 := v.Args[2]
 14073  		if v_2.Op != OpS390XSRDconst {
 14074  			break
 14075  		}
 14076  		if v_2.AuxInt != 16 {
 14077  			break
 14078  		}
 14079  		w := v_2.Args[0]
 14080  		x := v.Args[3]
 14081  		if x.Op != OpS390XMOVHBRstoreidx {
 14082  			break
 14083  		}
 14084  		if x.AuxInt != i-2 {
 14085  			break
 14086  		}
 14087  		if x.Aux != s {
 14088  			break
 14089  		}
 14090  		_ = x.Args[3]
 14091  		if idx != x.Args[0] {
 14092  			break
 14093  		}
 14094  		if p != x.Args[1] {
 14095  			break
 14096  		}
 14097  		if w != x.Args[2] {
 14098  			break
 14099  		}
 14100  		mem := x.Args[3]
 14101  		if !(x.Uses == 1 && clobber(x)) {
 14102  			break
 14103  		}
 14104  		v.reset(OpS390XMOVWBRstoreidx)
 14105  		v.AuxInt = i - 2
 14106  		v.Aux = s
 14107  		v.AddArg(p)
 14108  		v.AddArg(idx)
 14109  		v.AddArg(w)
 14110  		v.AddArg(mem)
 14111  		return true
 14112  	}
 14113  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14114  	// cond: x.Uses == 1   && clobber(x)
 14115  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14116  	for {
 14117  		i := v.AuxInt
 14118  		s := v.Aux
 14119  		_ = v.Args[3]
 14120  		p := v.Args[0]
 14121  		idx := v.Args[1]
 14122  		v_2 := v.Args[2]
 14123  		if v_2.Op != OpS390XSRDconst {
 14124  			break
 14125  		}
 14126  		j := v_2.AuxInt
 14127  		w := v_2.Args[0]
 14128  		x := v.Args[3]
 14129  		if x.Op != OpS390XMOVHBRstoreidx {
 14130  			break
 14131  		}
 14132  		if x.AuxInt != i-2 {
 14133  			break
 14134  		}
 14135  		if x.Aux != s {
 14136  			break
 14137  		}
 14138  		_ = x.Args[3]
 14139  		if p != x.Args[0] {
 14140  			break
 14141  		}
 14142  		if idx != x.Args[1] {
 14143  			break
 14144  		}
 14145  		w0 := x.Args[2]
 14146  		if w0.Op != OpS390XSRDconst {
 14147  			break
 14148  		}
 14149  		if w0.AuxInt != j-16 {
 14150  			break
 14151  		}
 14152  		if w != w0.Args[0] {
 14153  			break
 14154  		}
 14155  		mem := x.Args[3]
 14156  		if !(x.Uses == 1 && clobber(x)) {
 14157  			break
 14158  		}
 14159  		v.reset(OpS390XMOVWBRstoreidx)
 14160  		v.AuxInt = i - 2
 14161  		v.Aux = s
 14162  		v.AddArg(p)
 14163  		v.AddArg(idx)
 14164  		v.AddArg(w0)
 14165  		v.AddArg(mem)
 14166  		return true
 14167  	}
 14168  	// match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14169  	// cond: x.Uses == 1   && clobber(x)
 14170  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14171  	for {
 14172  		i := v.AuxInt
 14173  		s := v.Aux
 14174  		_ = v.Args[3]
 14175  		p := v.Args[0]
 14176  		idx := v.Args[1]
 14177  		v_2 := v.Args[2]
 14178  		if v_2.Op != OpS390XSRDconst {
 14179  			break
 14180  		}
 14181  		j := v_2.AuxInt
 14182  		w := v_2.Args[0]
 14183  		x := v.Args[3]
 14184  		if x.Op != OpS390XMOVHBRstoreidx {
 14185  			break
 14186  		}
 14187  		if x.AuxInt != i-2 {
 14188  			break
 14189  		}
 14190  		if x.Aux != s {
 14191  			break
 14192  		}
 14193  		_ = x.Args[3]
 14194  		if idx != x.Args[0] {
 14195  			break
 14196  		}
 14197  		if p != x.Args[1] {
 14198  			break
 14199  		}
 14200  		w0 := x.Args[2]
 14201  		if w0.Op != OpS390XSRDconst {
 14202  			break
 14203  		}
 14204  		if w0.AuxInt != j-16 {
 14205  			break
 14206  		}
 14207  		if w != w0.Args[0] {
 14208  			break
 14209  		}
 14210  		mem := x.Args[3]
 14211  		if !(x.Uses == 1 && clobber(x)) {
 14212  			break
 14213  		}
 14214  		v.reset(OpS390XMOVWBRstoreidx)
 14215  		v.AuxInt = i - 2
 14216  		v.Aux = s
 14217  		v.AddArg(p)
 14218  		v.AddArg(idx)
 14219  		v.AddArg(w0)
 14220  		v.AddArg(mem)
 14221  		return true
 14222  	}
 14223  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem))
 14224  	// cond: x.Uses == 1   && clobber(x)
 14225  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14226  	for {
 14227  		i := v.AuxInt
 14228  		s := v.Aux
 14229  		_ = v.Args[3]
 14230  		idx := v.Args[0]
 14231  		p := v.Args[1]
 14232  		v_2 := v.Args[2]
 14233  		if v_2.Op != OpS390XSRDconst {
 14234  			break
 14235  		}
 14236  		j := v_2.AuxInt
 14237  		w := v_2.Args[0]
 14238  		x := v.Args[3]
 14239  		if x.Op != OpS390XMOVHBRstoreidx {
 14240  			break
 14241  		}
 14242  		if x.AuxInt != i-2 {
 14243  			break
 14244  		}
 14245  		if x.Aux != s {
 14246  			break
 14247  		}
 14248  		_ = x.Args[3]
 14249  		if p != x.Args[0] {
 14250  			break
 14251  		}
 14252  		if idx != x.Args[1] {
 14253  			break
 14254  		}
 14255  		w0 := x.Args[2]
 14256  		if w0.Op != OpS390XSRDconst {
 14257  			break
 14258  		}
 14259  		if w0.AuxInt != j-16 {
 14260  			break
 14261  		}
 14262  		if w != w0.Args[0] {
 14263  			break
 14264  		}
 14265  		mem := x.Args[3]
 14266  		if !(x.Uses == 1 && clobber(x)) {
 14267  			break
 14268  		}
 14269  		v.reset(OpS390XMOVWBRstoreidx)
 14270  		v.AuxInt = i - 2
 14271  		v.Aux = s
 14272  		v.AddArg(p)
 14273  		v.AddArg(idx)
 14274  		v.AddArg(w0)
 14275  		v.AddArg(mem)
 14276  		return true
 14277  	}
 14278  	// match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem))
 14279  	// cond: x.Uses == 1   && clobber(x)
 14280  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14281  	for {
 14282  		i := v.AuxInt
 14283  		s := v.Aux
 14284  		_ = v.Args[3]
 14285  		idx := v.Args[0]
 14286  		p := v.Args[1]
 14287  		v_2 := v.Args[2]
 14288  		if v_2.Op != OpS390XSRDconst {
 14289  			break
 14290  		}
 14291  		j := v_2.AuxInt
 14292  		w := v_2.Args[0]
 14293  		x := v.Args[3]
 14294  		if x.Op != OpS390XMOVHBRstoreidx {
 14295  			break
 14296  		}
 14297  		if x.AuxInt != i-2 {
 14298  			break
 14299  		}
 14300  		if x.Aux != s {
 14301  			break
 14302  		}
 14303  		_ = x.Args[3]
 14304  		if idx != x.Args[0] {
 14305  			break
 14306  		}
 14307  		if p != x.Args[1] {
 14308  			break
 14309  		}
 14310  		w0 := x.Args[2]
 14311  		if w0.Op != OpS390XSRDconst {
 14312  			break
 14313  		}
 14314  		if w0.AuxInt != j-16 {
 14315  			break
 14316  		}
 14317  		if w != w0.Args[0] {
 14318  			break
 14319  		}
 14320  		mem := x.Args[3]
 14321  		if !(x.Uses == 1 && clobber(x)) {
 14322  			break
 14323  		}
 14324  		v.reset(OpS390XMOVWBRstoreidx)
 14325  		v.AuxInt = i - 2
 14326  		v.Aux = s
 14327  		v.AddArg(p)
 14328  		v.AddArg(idx)
 14329  		v.AddArg(w0)
 14330  		v.AddArg(mem)
 14331  		return true
 14332  	}
 14333  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14334  	// cond: x.Uses == 1   && clobber(x)
 14335  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14336  	for {
 14337  		i := v.AuxInt
 14338  		s := v.Aux
 14339  		_ = v.Args[3]
 14340  		p := v.Args[0]
 14341  		idx := v.Args[1]
 14342  		v_2 := v.Args[2]
 14343  		if v_2.Op != OpS390XSRWconst {
 14344  			break
 14345  		}
 14346  		if v_2.AuxInt != 16 {
 14347  			break
 14348  		}
 14349  		w := v_2.Args[0]
 14350  		x := v.Args[3]
 14351  		if x.Op != OpS390XMOVHBRstoreidx {
 14352  			break
 14353  		}
 14354  		if x.AuxInt != i-2 {
 14355  			break
 14356  		}
 14357  		if x.Aux != s {
 14358  			break
 14359  		}
 14360  		_ = x.Args[3]
 14361  		if p != x.Args[0] {
 14362  			break
 14363  		}
 14364  		if idx != x.Args[1] {
 14365  			break
 14366  		}
 14367  		if w != x.Args[2] {
 14368  			break
 14369  		}
 14370  		mem := x.Args[3]
 14371  		if !(x.Uses == 1 && clobber(x)) {
 14372  			break
 14373  		}
 14374  		v.reset(OpS390XMOVWBRstoreidx)
 14375  		v.AuxInt = i - 2
 14376  		v.Aux = s
 14377  		v.AddArg(p)
 14378  		v.AddArg(idx)
 14379  		v.AddArg(w)
 14380  		v.AddArg(mem)
 14381  		return true
 14382  	}
 14383  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14384  	// cond: x.Uses == 1   && clobber(x)
 14385  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14386  	for {
 14387  		i := v.AuxInt
 14388  		s := v.Aux
 14389  		_ = v.Args[3]
 14390  		p := v.Args[0]
 14391  		idx := v.Args[1]
 14392  		v_2 := v.Args[2]
 14393  		if v_2.Op != OpS390XSRWconst {
 14394  			break
 14395  		}
 14396  		if v_2.AuxInt != 16 {
 14397  			break
 14398  		}
 14399  		w := v_2.Args[0]
 14400  		x := v.Args[3]
 14401  		if x.Op != OpS390XMOVHBRstoreidx {
 14402  			break
 14403  		}
 14404  		if x.AuxInt != i-2 {
 14405  			break
 14406  		}
 14407  		if x.Aux != s {
 14408  			break
 14409  		}
 14410  		_ = x.Args[3]
 14411  		if idx != x.Args[0] {
 14412  			break
 14413  		}
 14414  		if p != x.Args[1] {
 14415  			break
 14416  		}
 14417  		if w != x.Args[2] {
 14418  			break
 14419  		}
 14420  		mem := x.Args[3]
 14421  		if !(x.Uses == 1 && clobber(x)) {
 14422  			break
 14423  		}
 14424  		v.reset(OpS390XMOVWBRstoreidx)
 14425  		v.AuxInt = i - 2
 14426  		v.Aux = s
 14427  		v.AddArg(p)
 14428  		v.AddArg(idx)
 14429  		v.AddArg(w)
 14430  		v.AddArg(mem)
 14431  		return true
 14432  	}
 14433  	return false
 14434  }
 14435  func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool {
 14436  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem))
 14437  	// cond: x.Uses == 1   && clobber(x)
 14438  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14439  	for {
 14440  		i := v.AuxInt
 14441  		s := v.Aux
 14442  		_ = v.Args[3]
 14443  		idx := v.Args[0]
 14444  		p := v.Args[1]
 14445  		v_2 := v.Args[2]
 14446  		if v_2.Op != OpS390XSRWconst {
 14447  			break
 14448  		}
 14449  		if v_2.AuxInt != 16 {
 14450  			break
 14451  		}
 14452  		w := v_2.Args[0]
 14453  		x := v.Args[3]
 14454  		if x.Op != OpS390XMOVHBRstoreidx {
 14455  			break
 14456  		}
 14457  		if x.AuxInt != i-2 {
 14458  			break
 14459  		}
 14460  		if x.Aux != s {
 14461  			break
 14462  		}
 14463  		_ = x.Args[3]
 14464  		if p != x.Args[0] {
 14465  			break
 14466  		}
 14467  		if idx != x.Args[1] {
 14468  			break
 14469  		}
 14470  		if w != x.Args[2] {
 14471  			break
 14472  		}
 14473  		mem := x.Args[3]
 14474  		if !(x.Uses == 1 && clobber(x)) {
 14475  			break
 14476  		}
 14477  		v.reset(OpS390XMOVWBRstoreidx)
 14478  		v.AuxInt = i - 2
 14479  		v.Aux = s
 14480  		v.AddArg(p)
 14481  		v.AddArg(idx)
 14482  		v.AddArg(w)
 14483  		v.AddArg(mem)
 14484  		return true
 14485  	}
 14486  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem))
 14487  	// cond: x.Uses == 1   && clobber(x)
 14488  	// result: (MOVWBRstoreidx [i-2] {s} p idx w mem)
 14489  	for {
 14490  		i := v.AuxInt
 14491  		s := v.Aux
 14492  		_ = v.Args[3]
 14493  		idx := v.Args[0]
 14494  		p := v.Args[1]
 14495  		v_2 := v.Args[2]
 14496  		if v_2.Op != OpS390XSRWconst {
 14497  			break
 14498  		}
 14499  		if v_2.AuxInt != 16 {
 14500  			break
 14501  		}
 14502  		w := v_2.Args[0]
 14503  		x := v.Args[3]
 14504  		if x.Op != OpS390XMOVHBRstoreidx {
 14505  			break
 14506  		}
 14507  		if x.AuxInt != i-2 {
 14508  			break
 14509  		}
 14510  		if x.Aux != s {
 14511  			break
 14512  		}
 14513  		_ = x.Args[3]
 14514  		if idx != x.Args[0] {
 14515  			break
 14516  		}
 14517  		if p != x.Args[1] {
 14518  			break
 14519  		}
 14520  		if w != x.Args[2] {
 14521  			break
 14522  		}
 14523  		mem := x.Args[3]
 14524  		if !(x.Uses == 1 && clobber(x)) {
 14525  			break
 14526  		}
 14527  		v.reset(OpS390XMOVWBRstoreidx)
 14528  		v.AuxInt = i - 2
 14529  		v.Aux = s
 14530  		v.AddArg(p)
 14531  		v.AddArg(idx)
 14532  		v.AddArg(w)
 14533  		v.AddArg(mem)
 14534  		return true
 14535  	}
 14536  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14537  	// cond: x.Uses == 1   && clobber(x)
 14538  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14539  	for {
 14540  		i := v.AuxInt
 14541  		s := v.Aux
 14542  		_ = v.Args[3]
 14543  		p := v.Args[0]
 14544  		idx := v.Args[1]
 14545  		v_2 := v.Args[2]
 14546  		if v_2.Op != OpS390XSRWconst {
 14547  			break
 14548  		}
 14549  		j := v_2.AuxInt
 14550  		w := v_2.Args[0]
 14551  		x := v.Args[3]
 14552  		if x.Op != OpS390XMOVHBRstoreidx {
 14553  			break
 14554  		}
 14555  		if x.AuxInt != i-2 {
 14556  			break
 14557  		}
 14558  		if x.Aux != s {
 14559  			break
 14560  		}
 14561  		_ = x.Args[3]
 14562  		if p != x.Args[0] {
 14563  			break
 14564  		}
 14565  		if idx != x.Args[1] {
 14566  			break
 14567  		}
 14568  		w0 := x.Args[2]
 14569  		if w0.Op != OpS390XSRWconst {
 14570  			break
 14571  		}
 14572  		if w0.AuxInt != j-16 {
 14573  			break
 14574  		}
 14575  		if w != w0.Args[0] {
 14576  			break
 14577  		}
 14578  		mem := x.Args[3]
 14579  		if !(x.Uses == 1 && clobber(x)) {
 14580  			break
 14581  		}
 14582  		v.reset(OpS390XMOVWBRstoreidx)
 14583  		v.AuxInt = i - 2
 14584  		v.Aux = s
 14585  		v.AddArg(p)
 14586  		v.AddArg(idx)
 14587  		v.AddArg(w0)
 14588  		v.AddArg(mem)
 14589  		return true
 14590  	}
 14591  	// match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14592  	// cond: x.Uses == 1   && clobber(x)
 14593  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14594  	for {
 14595  		i := v.AuxInt
 14596  		s := v.Aux
 14597  		_ = v.Args[3]
 14598  		p := v.Args[0]
 14599  		idx := v.Args[1]
 14600  		v_2 := v.Args[2]
 14601  		if v_2.Op != OpS390XSRWconst {
 14602  			break
 14603  		}
 14604  		j := v_2.AuxInt
 14605  		w := v_2.Args[0]
 14606  		x := v.Args[3]
 14607  		if x.Op != OpS390XMOVHBRstoreidx {
 14608  			break
 14609  		}
 14610  		if x.AuxInt != i-2 {
 14611  			break
 14612  		}
 14613  		if x.Aux != s {
 14614  			break
 14615  		}
 14616  		_ = x.Args[3]
 14617  		if idx != x.Args[0] {
 14618  			break
 14619  		}
 14620  		if p != x.Args[1] {
 14621  			break
 14622  		}
 14623  		w0 := x.Args[2]
 14624  		if w0.Op != OpS390XSRWconst {
 14625  			break
 14626  		}
 14627  		if w0.AuxInt != j-16 {
 14628  			break
 14629  		}
 14630  		if w != w0.Args[0] {
 14631  			break
 14632  		}
 14633  		mem := x.Args[3]
 14634  		if !(x.Uses == 1 && clobber(x)) {
 14635  			break
 14636  		}
 14637  		v.reset(OpS390XMOVWBRstoreidx)
 14638  		v.AuxInt = i - 2
 14639  		v.Aux = s
 14640  		v.AddArg(p)
 14641  		v.AddArg(idx)
 14642  		v.AddArg(w0)
 14643  		v.AddArg(mem)
 14644  		return true
 14645  	}
 14646  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem))
 14647  	// cond: x.Uses == 1   && clobber(x)
 14648  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14649  	for {
 14650  		i := v.AuxInt
 14651  		s := v.Aux
 14652  		_ = v.Args[3]
 14653  		idx := v.Args[0]
 14654  		p := v.Args[1]
 14655  		v_2 := v.Args[2]
 14656  		if v_2.Op != OpS390XSRWconst {
 14657  			break
 14658  		}
 14659  		j := v_2.AuxInt
 14660  		w := v_2.Args[0]
 14661  		x := v.Args[3]
 14662  		if x.Op != OpS390XMOVHBRstoreidx {
 14663  			break
 14664  		}
 14665  		if x.AuxInt != i-2 {
 14666  			break
 14667  		}
 14668  		if x.Aux != s {
 14669  			break
 14670  		}
 14671  		_ = x.Args[3]
 14672  		if p != x.Args[0] {
 14673  			break
 14674  		}
 14675  		if idx != x.Args[1] {
 14676  			break
 14677  		}
 14678  		w0 := x.Args[2]
 14679  		if w0.Op != OpS390XSRWconst {
 14680  			break
 14681  		}
 14682  		if w0.AuxInt != j-16 {
 14683  			break
 14684  		}
 14685  		if w != w0.Args[0] {
 14686  			break
 14687  		}
 14688  		mem := x.Args[3]
 14689  		if !(x.Uses == 1 && clobber(x)) {
 14690  			break
 14691  		}
 14692  		v.reset(OpS390XMOVWBRstoreidx)
 14693  		v.AuxInt = i - 2
 14694  		v.Aux = s
 14695  		v.AddArg(p)
 14696  		v.AddArg(idx)
 14697  		v.AddArg(w0)
 14698  		v.AddArg(mem)
 14699  		return true
 14700  	}
 14701  	// match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem))
 14702  	// cond: x.Uses == 1   && clobber(x)
 14703  	// result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem)
 14704  	for {
 14705  		i := v.AuxInt
 14706  		s := v.Aux
 14707  		_ = v.Args[3]
 14708  		idx := v.Args[0]
 14709  		p := v.Args[1]
 14710  		v_2 := v.Args[2]
 14711  		if v_2.Op != OpS390XSRWconst {
 14712  			break
 14713  		}
 14714  		j := v_2.AuxInt
 14715  		w := v_2.Args[0]
 14716  		x := v.Args[3]
 14717  		if x.Op != OpS390XMOVHBRstoreidx {
 14718  			break
 14719  		}
 14720  		if x.AuxInt != i-2 {
 14721  			break
 14722  		}
 14723  		if x.Aux != s {
 14724  			break
 14725  		}
 14726  		_ = x.Args[3]
 14727  		if idx != x.Args[0] {
 14728  			break
 14729  		}
 14730  		if p != x.Args[1] {
 14731  			break
 14732  		}
 14733  		w0 := x.Args[2]
 14734  		if w0.Op != OpS390XSRWconst {
 14735  			break
 14736  		}
 14737  		if w0.AuxInt != j-16 {
 14738  			break
 14739  		}
 14740  		if w != w0.Args[0] {
 14741  			break
 14742  		}
 14743  		mem := x.Args[3]
 14744  		if !(x.Uses == 1 && clobber(x)) {
 14745  			break
 14746  		}
 14747  		v.reset(OpS390XMOVWBRstoreidx)
 14748  		v.AuxInt = i - 2
 14749  		v.Aux = s
 14750  		v.AddArg(p)
 14751  		v.AddArg(idx)
 14752  		v.AddArg(w0)
 14753  		v.AddArg(mem)
 14754  		return true
 14755  	}
 14756  	return false
 14757  }
 14758  func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool {
 14759  	// match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
 14760  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 14761  	// result: (MOVHZreg x)
 14762  	for {
 14763  		off := v.AuxInt
 14764  		sym := v.Aux
 14765  		_ = v.Args[1]
 14766  		ptr := v.Args[0]
 14767  		v_1 := v.Args[1]
 14768  		if v_1.Op != OpS390XMOVHstore {
 14769  			break
 14770  		}
 14771  		off2 := v_1.AuxInt
 14772  		sym2 := v_1.Aux
 14773  		_ = v_1.Args[2]
 14774  		ptr2 := v_1.Args[0]
 14775  		x := v_1.Args[1]
 14776  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 14777  			break
 14778  		}
 14779  		v.reset(OpS390XMOVHZreg)
 14780  		v.AddArg(x)
 14781  		return true
 14782  	}
 14783  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
 14784  	// cond: is20Bit(off1+off2)
 14785  	// result: (MOVHZload [off1+off2] {sym} ptr mem)
 14786  	for {
 14787  		off1 := v.AuxInt
 14788  		sym := v.Aux
 14789  		_ = v.Args[1]
 14790  		v_0 := v.Args[0]
 14791  		if v_0.Op != OpS390XADDconst {
 14792  			break
 14793  		}
 14794  		off2 := v_0.AuxInt
 14795  		ptr := v_0.Args[0]
 14796  		mem := v.Args[1]
 14797  		if !(is20Bit(off1 + off2)) {
 14798  			break
 14799  		}
 14800  		v.reset(OpS390XMOVHZload)
 14801  		v.AuxInt = off1 + off2
 14802  		v.Aux = sym
 14803  		v.AddArg(ptr)
 14804  		v.AddArg(mem)
 14805  		return true
 14806  	}
 14807  	// match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 14808  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 14809  	// result: (MOVHZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 14810  	for {
 14811  		off1 := v.AuxInt
 14812  		sym1 := v.Aux
 14813  		_ = v.Args[1]
 14814  		v_0 := v.Args[0]
 14815  		if v_0.Op != OpS390XMOVDaddr {
 14816  			break
 14817  		}
 14818  		t := v_0.Type
 14819  		off2 := v_0.AuxInt
 14820  		sym2 := v_0.Aux
 14821  		base := v_0.Args[0]
 14822  		mem := v.Args[1]
 14823  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 14824  			break
 14825  		}
 14826  		v.reset(OpS390XMOVHZload)
 14827  		v.AuxInt = off1 + off2
 14828  		v.Aux = mergeSym(sym1, sym2)
 14829  		v.AddArg(base)
 14830  		v.AddArg(mem)
 14831  		return true
 14832  	}
 14833  	// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 14834  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 14835  	// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 14836  	for {
 14837  		off1 := v.AuxInt
 14838  		sym1 := v.Aux
 14839  		_ = v.Args[1]
 14840  		v_0 := v.Args[0]
 14841  		if v_0.Op != OpS390XMOVDaddridx {
 14842  			break
 14843  		}
 14844  		off2 := v_0.AuxInt
 14845  		sym2 := v_0.Aux
 14846  		_ = v_0.Args[1]
 14847  		ptr := v_0.Args[0]
 14848  		idx := v_0.Args[1]
 14849  		mem := v.Args[1]
 14850  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 14851  			break
 14852  		}
 14853  		v.reset(OpS390XMOVHZloadidx)
 14854  		v.AuxInt = off1 + off2
 14855  		v.Aux = mergeSym(sym1, sym2)
 14856  		v.AddArg(ptr)
 14857  		v.AddArg(idx)
 14858  		v.AddArg(mem)
 14859  		return true
 14860  	}
 14861  	// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
 14862  	// cond: ptr.Op != OpSB
 14863  	// result: (MOVHZloadidx [off] {sym} ptr idx mem)
 14864  	for {
 14865  		off := v.AuxInt
 14866  		sym := v.Aux
 14867  		_ = v.Args[1]
 14868  		v_0 := v.Args[0]
 14869  		if v_0.Op != OpS390XADD {
 14870  			break
 14871  		}
 14872  		_ = v_0.Args[1]
 14873  		ptr := v_0.Args[0]
 14874  		idx := v_0.Args[1]
 14875  		mem := v.Args[1]
 14876  		if !(ptr.Op != OpSB) {
 14877  			break
 14878  		}
 14879  		v.reset(OpS390XMOVHZloadidx)
 14880  		v.AuxInt = off
 14881  		v.Aux = sym
 14882  		v.AddArg(ptr)
 14883  		v.AddArg(idx)
 14884  		v.AddArg(mem)
 14885  		return true
 14886  	}
 14887  	return false
 14888  }
 14889  func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool {
 14890  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 14891  	// cond:
 14892  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14893  	for {
 14894  		c := v.AuxInt
 14895  		sym := v.Aux
 14896  		_ = v.Args[2]
 14897  		v_0 := v.Args[0]
 14898  		if v_0.Op != OpS390XADDconst {
 14899  			break
 14900  		}
 14901  		d := v_0.AuxInt
 14902  		ptr := v_0.Args[0]
 14903  		idx := v.Args[1]
 14904  		mem := v.Args[2]
 14905  		v.reset(OpS390XMOVHZloadidx)
 14906  		v.AuxInt = c + d
 14907  		v.Aux = sym
 14908  		v.AddArg(ptr)
 14909  		v.AddArg(idx)
 14910  		v.AddArg(mem)
 14911  		return true
 14912  	}
 14913  	// match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 14914  	// cond:
 14915  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14916  	for {
 14917  		c := v.AuxInt
 14918  		sym := v.Aux
 14919  		_ = v.Args[2]
 14920  		idx := v.Args[0]
 14921  		v_1 := v.Args[1]
 14922  		if v_1.Op != OpS390XADDconst {
 14923  			break
 14924  		}
 14925  		d := v_1.AuxInt
 14926  		ptr := v_1.Args[0]
 14927  		mem := v.Args[2]
 14928  		v.reset(OpS390XMOVHZloadidx)
 14929  		v.AuxInt = c + d
 14930  		v.Aux = sym
 14931  		v.AddArg(ptr)
 14932  		v.AddArg(idx)
 14933  		v.AddArg(mem)
 14934  		return true
 14935  	}
 14936  	// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 14937  	// cond:
 14938  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14939  	for {
 14940  		c := v.AuxInt
 14941  		sym := v.Aux
 14942  		_ = v.Args[2]
 14943  		ptr := v.Args[0]
 14944  		v_1 := v.Args[1]
 14945  		if v_1.Op != OpS390XADDconst {
 14946  			break
 14947  		}
 14948  		d := v_1.AuxInt
 14949  		idx := v_1.Args[0]
 14950  		mem := v.Args[2]
 14951  		v.reset(OpS390XMOVHZloadidx)
 14952  		v.AuxInt = c + d
 14953  		v.Aux = sym
 14954  		v.AddArg(ptr)
 14955  		v.AddArg(idx)
 14956  		v.AddArg(mem)
 14957  		return true
 14958  	}
 14959  	// match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 14960  	// cond:
 14961  	// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
 14962  	for {
 14963  		c := v.AuxInt
 14964  		sym := v.Aux
 14965  		_ = v.Args[2]
 14966  		v_0 := v.Args[0]
 14967  		if v_0.Op != OpS390XADDconst {
 14968  			break
 14969  		}
 14970  		d := v_0.AuxInt
 14971  		idx := v_0.Args[0]
 14972  		ptr := v.Args[1]
 14973  		mem := v.Args[2]
 14974  		v.reset(OpS390XMOVHZloadidx)
 14975  		v.AuxInt = c + d
 14976  		v.Aux = sym
 14977  		v.AddArg(ptr)
 14978  		v.AddArg(idx)
 14979  		v.AddArg(mem)
 14980  		return true
 14981  	}
 14982  	return false
 14983  }
 14984  func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool {
 14985  	b := v.Block
 14986  	_ = b
 14987  	// match: (MOVHZreg x:(MOVBZload _ _))
 14988  	// cond:
 14989  	// result: (MOVDreg x)
 14990  	for {
 14991  		x := v.Args[0]
 14992  		if x.Op != OpS390XMOVBZload {
 14993  			break
 14994  		}
 14995  		_ = x.Args[1]
 14996  		v.reset(OpS390XMOVDreg)
 14997  		v.AddArg(x)
 14998  		return true
 14999  	}
 15000  	// match: (MOVHZreg x:(MOVHZload _ _))
 15001  	// cond:
 15002  	// result: (MOVDreg x)
 15003  	for {
 15004  		x := v.Args[0]
 15005  		if x.Op != OpS390XMOVHZload {
 15006  			break
 15007  		}
 15008  		_ = x.Args[1]
 15009  		v.reset(OpS390XMOVDreg)
 15010  		v.AddArg(x)
 15011  		return true
 15012  	}
 15013  	// match: (MOVHZreg x:(Arg <t>))
 15014  	// cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t)
 15015  	// result: (MOVDreg x)
 15016  	for {
 15017  		x := v.Args[0]
 15018  		if x.Op != OpArg {
 15019  			break
 15020  		}
 15021  		t := x.Type
 15022  		if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) {
 15023  			break
 15024  		}
 15025  		v.reset(OpS390XMOVDreg)
 15026  		v.AddArg(x)
 15027  		return true
 15028  	}
 15029  	// match: (MOVHZreg x:(MOVBZreg _))
 15030  	// cond:
 15031  	// result: (MOVDreg x)
 15032  	for {
 15033  		x := v.Args[0]
 15034  		if x.Op != OpS390XMOVBZreg {
 15035  			break
 15036  		}
 15037  		v.reset(OpS390XMOVDreg)
 15038  		v.AddArg(x)
 15039  		return true
 15040  	}
 15041  	// match: (MOVHZreg x:(MOVHZreg _))
 15042  	// cond:
 15043  	// result: (MOVDreg x)
 15044  	for {
 15045  		x := v.Args[0]
 15046  		if x.Op != OpS390XMOVHZreg {
 15047  			break
 15048  		}
 15049  		v.reset(OpS390XMOVDreg)
 15050  		v.AddArg(x)
 15051  		return true
 15052  	}
 15053  	// match: (MOVHZreg (MOVDconst [c]))
 15054  	// cond:
 15055  	// result: (MOVDconst [int64(uint16(c))])
 15056  	for {
 15057  		v_0 := v.Args[0]
 15058  		if v_0.Op != OpS390XMOVDconst {
 15059  			break
 15060  		}
 15061  		c := v_0.AuxInt
 15062  		v.reset(OpS390XMOVDconst)
 15063  		v.AuxInt = int64(uint16(c))
 15064  		return true
 15065  	}
 15066  	// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
 15067  	// cond: x.Uses == 1 && clobber(x)
 15068  	// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
 15069  	for {
 15070  		x := v.Args[0]
 15071  		if x.Op != OpS390XMOVHZload {
 15072  			break
 15073  		}
 15074  		off := x.AuxInt
 15075  		sym := x.Aux
 15076  		_ = x.Args[1]
 15077  		ptr := x.Args[0]
 15078  		mem := x.Args[1]
 15079  		if !(x.Uses == 1 && clobber(x)) {
 15080  			break
 15081  		}
 15082  		b = x.Block
 15083  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type)
 15084  		v.reset(OpCopy)
 15085  		v.AddArg(v0)
 15086  		v0.AuxInt = off
 15087  		v0.Aux = sym
 15088  		v0.AddArg(ptr)
 15089  		v0.AddArg(mem)
 15090  		return true
 15091  	}
 15092  	// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
 15093  	// cond: x.Uses == 1 && clobber(x)
 15094  	// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
 15095  	for {
 15096  		x := v.Args[0]
 15097  		if x.Op != OpS390XMOVHZloadidx {
 15098  			break
 15099  		}
 15100  		off := x.AuxInt
 15101  		sym := x.Aux
 15102  		_ = x.Args[2]
 15103  		ptr := x.Args[0]
 15104  		idx := x.Args[1]
 15105  		mem := x.Args[2]
 15106  		if !(x.Uses == 1 && clobber(x)) {
 15107  			break
 15108  		}
 15109  		b = x.Block
 15110  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type)
 15111  		v.reset(OpCopy)
 15112  		v.AddArg(v0)
 15113  		v0.AuxInt = off
 15114  		v0.Aux = sym
 15115  		v0.AddArg(ptr)
 15116  		v0.AddArg(idx)
 15117  		v0.AddArg(mem)
 15118  		return true
 15119  	}
 15120  	return false
 15121  }
 15122  func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool {
 15123  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
 15124  	// cond: is20Bit(off1+off2)
 15125  	// result: (MOVHload  [off1+off2] {sym} ptr mem)
 15126  	for {
 15127  		off1 := v.AuxInt
 15128  		sym := v.Aux
 15129  		_ = v.Args[1]
 15130  		v_0 := v.Args[0]
 15131  		if v_0.Op != OpS390XADDconst {
 15132  			break
 15133  		}
 15134  		off2 := v_0.AuxInt
 15135  		ptr := v_0.Args[0]
 15136  		mem := v.Args[1]
 15137  		if !(is20Bit(off1 + off2)) {
 15138  			break
 15139  		}
 15140  		v.reset(OpS390XMOVHload)
 15141  		v.AuxInt = off1 + off2
 15142  		v.Aux = sym
 15143  		v.AddArg(ptr)
 15144  		v.AddArg(mem)
 15145  		return true
 15146  	}
 15147  	// match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 15148  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 15149  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 15150  	for {
 15151  		off1 := v.AuxInt
 15152  		sym1 := v.Aux
 15153  		_ = v.Args[1]
 15154  		v_0 := v.Args[0]
 15155  		if v_0.Op != OpS390XMOVDaddr {
 15156  			break
 15157  		}
 15158  		t := v_0.Type
 15159  		off2 := v_0.AuxInt
 15160  		sym2 := v_0.Aux
 15161  		base := v_0.Args[0]
 15162  		mem := v.Args[1]
 15163  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 15164  			break
 15165  		}
 15166  		v.reset(OpS390XMOVHload)
 15167  		v.AuxInt = off1 + off2
 15168  		v.Aux = mergeSym(sym1, sym2)
 15169  		v.AddArg(base)
 15170  		v.AddArg(mem)
 15171  		return true
 15172  	}
 15173  	return false
 15174  }
 15175  func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool {
 15176  	b := v.Block
 15177  	_ = b
 15178  	// match: (MOVHreg x:(MOVBload _ _))
 15179  	// cond:
 15180  	// result: (MOVDreg x)
 15181  	for {
 15182  		x := v.Args[0]
 15183  		if x.Op != OpS390XMOVBload {
 15184  			break
 15185  		}
 15186  		_ = x.Args[1]
 15187  		v.reset(OpS390XMOVDreg)
 15188  		v.AddArg(x)
 15189  		return true
 15190  	}
 15191  	// match: (MOVHreg x:(MOVBZload _ _))
 15192  	// cond:
 15193  	// result: (MOVDreg x)
 15194  	for {
 15195  		x := v.Args[0]
 15196  		if x.Op != OpS390XMOVBZload {
 15197  			break
 15198  		}
 15199  		_ = x.Args[1]
 15200  		v.reset(OpS390XMOVDreg)
 15201  		v.AddArg(x)
 15202  		return true
 15203  	}
 15204  	// match: (MOVHreg x:(MOVHload _ _))
 15205  	// cond:
 15206  	// result: (MOVDreg x)
 15207  	for {
 15208  		x := v.Args[0]
 15209  		if x.Op != OpS390XMOVHload {
 15210  			break
 15211  		}
 15212  		_ = x.Args[1]
 15213  		v.reset(OpS390XMOVDreg)
 15214  		v.AddArg(x)
 15215  		return true
 15216  	}
 15217  	// match: (MOVHreg x:(Arg <t>))
 15218  	// cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t)
 15219  	// result: (MOVDreg x)
 15220  	for {
 15221  		x := v.Args[0]
 15222  		if x.Op != OpArg {
 15223  			break
 15224  		}
 15225  		t := x.Type
 15226  		if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) {
 15227  			break
 15228  		}
 15229  		v.reset(OpS390XMOVDreg)
 15230  		v.AddArg(x)
 15231  		return true
 15232  	}
 15233  	// match: (MOVHreg x:(MOVBreg _))
 15234  	// cond:
 15235  	// result: (MOVDreg x)
 15236  	for {
 15237  		x := v.Args[0]
 15238  		if x.Op != OpS390XMOVBreg {
 15239  			break
 15240  		}
 15241  		v.reset(OpS390XMOVDreg)
 15242  		v.AddArg(x)
 15243  		return true
 15244  	}
 15245  	// match: (MOVHreg x:(MOVBZreg _))
 15246  	// cond:
 15247  	// result: (MOVDreg x)
 15248  	for {
 15249  		x := v.Args[0]
 15250  		if x.Op != OpS390XMOVBZreg {
 15251  			break
 15252  		}
 15253  		v.reset(OpS390XMOVDreg)
 15254  		v.AddArg(x)
 15255  		return true
 15256  	}
 15257  	// match: (MOVHreg x:(MOVHreg _))
 15258  	// cond:
 15259  	// result: (MOVDreg x)
 15260  	for {
 15261  		x := v.Args[0]
 15262  		if x.Op != OpS390XMOVHreg {
 15263  			break
 15264  		}
 15265  		v.reset(OpS390XMOVDreg)
 15266  		v.AddArg(x)
 15267  		return true
 15268  	}
 15269  	// match: (MOVHreg (MOVDconst [c]))
 15270  	// cond:
 15271  	// result: (MOVDconst [int64(int16(c))])
 15272  	for {
 15273  		v_0 := v.Args[0]
 15274  		if v_0.Op != OpS390XMOVDconst {
 15275  			break
 15276  		}
 15277  		c := v_0.AuxInt
 15278  		v.reset(OpS390XMOVDconst)
 15279  		v.AuxInt = int64(int16(c))
 15280  		return true
 15281  	}
 15282  	// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
 15283  	// cond: x.Uses == 1 && clobber(x)
 15284  	// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
 15285  	for {
 15286  		x := v.Args[0]
 15287  		if x.Op != OpS390XMOVHZload {
 15288  			break
 15289  		}
 15290  		off := x.AuxInt
 15291  		sym := x.Aux
 15292  		_ = x.Args[1]
 15293  		ptr := x.Args[0]
 15294  		mem := x.Args[1]
 15295  		if !(x.Uses == 1 && clobber(x)) {
 15296  			break
 15297  		}
 15298  		b = x.Block
 15299  		v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type)
 15300  		v.reset(OpCopy)
 15301  		v.AddArg(v0)
 15302  		v0.AuxInt = off
 15303  		v0.Aux = sym
 15304  		v0.AddArg(ptr)
 15305  		v0.AddArg(mem)
 15306  		return true
 15307  	}
 15308  	return false
 15309  }
 15310  func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool {
 15311  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
 15312  	// cond:
 15313  	// result: (MOVHstore [off] {sym} ptr x mem)
 15314  	for {
 15315  		off := v.AuxInt
 15316  		sym := v.Aux
 15317  		_ = v.Args[2]
 15318  		ptr := v.Args[0]
 15319  		v_1 := v.Args[1]
 15320  		if v_1.Op != OpS390XMOVHreg {
 15321  			break
 15322  		}
 15323  		x := v_1.Args[0]
 15324  		mem := v.Args[2]
 15325  		v.reset(OpS390XMOVHstore)
 15326  		v.AuxInt = off
 15327  		v.Aux = sym
 15328  		v.AddArg(ptr)
 15329  		v.AddArg(x)
 15330  		v.AddArg(mem)
 15331  		return true
 15332  	}
 15333  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
 15334  	// cond:
 15335  	// result: (MOVHstore [off] {sym} ptr x mem)
 15336  	for {
 15337  		off := v.AuxInt
 15338  		sym := v.Aux
 15339  		_ = v.Args[2]
 15340  		ptr := v.Args[0]
 15341  		v_1 := v.Args[1]
 15342  		if v_1.Op != OpS390XMOVHZreg {
 15343  			break
 15344  		}
 15345  		x := v_1.Args[0]
 15346  		mem := v.Args[2]
 15347  		v.reset(OpS390XMOVHstore)
 15348  		v.AuxInt = off
 15349  		v.Aux = sym
 15350  		v.AddArg(ptr)
 15351  		v.AddArg(x)
 15352  		v.AddArg(mem)
 15353  		return true
 15354  	}
 15355  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 15356  	// cond: is20Bit(off1+off2)
 15357  	// result: (MOVHstore  [off1+off2] {sym} ptr val mem)
 15358  	for {
 15359  		off1 := v.AuxInt
 15360  		sym := v.Aux
 15361  		_ = v.Args[2]
 15362  		v_0 := v.Args[0]
 15363  		if v_0.Op != OpS390XADDconst {
 15364  			break
 15365  		}
 15366  		off2 := v_0.AuxInt
 15367  		ptr := v_0.Args[0]
 15368  		val := v.Args[1]
 15369  		mem := v.Args[2]
 15370  		if !(is20Bit(off1 + off2)) {
 15371  			break
 15372  		}
 15373  		v.reset(OpS390XMOVHstore)
 15374  		v.AuxInt = off1 + off2
 15375  		v.Aux = sym
 15376  		v.AddArg(ptr)
 15377  		v.AddArg(val)
 15378  		v.AddArg(mem)
 15379  		return true
 15380  	}
 15381  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
 15382  	// cond: isU12Bit(off) && ptr.Op != OpSB
 15383  	// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
 15384  	for {
 15385  		off := v.AuxInt
 15386  		sym := v.Aux
 15387  		_ = v.Args[2]
 15388  		ptr := v.Args[0]
 15389  		v_1 := v.Args[1]
 15390  		if v_1.Op != OpS390XMOVDconst {
 15391  			break
 15392  		}
 15393  		c := v_1.AuxInt
 15394  		mem := v.Args[2]
 15395  		if !(isU12Bit(off) && ptr.Op != OpSB) {
 15396  			break
 15397  		}
 15398  		v.reset(OpS390XMOVHstoreconst)
 15399  		v.AuxInt = makeValAndOff(int64(int16(c)), off)
 15400  		v.Aux = sym
 15401  		v.AddArg(ptr)
 15402  		v.AddArg(mem)
 15403  		return true
 15404  	}
 15405  	// match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 15406  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))
 15407  	// result: (MOVHstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 15408  	for {
 15409  		off1 := v.AuxInt
 15410  		sym1 := v.Aux
 15411  		_ = v.Args[2]
 15412  		v_0 := v.Args[0]
 15413  		if v_0.Op != OpS390XMOVDaddr {
 15414  			break
 15415  		}
 15416  		t := v_0.Type
 15417  		off2 := v_0.AuxInt
 15418  		sym2 := v_0.Aux
 15419  		base := v_0.Args[0]
 15420  		val := v.Args[1]
 15421  		mem := v.Args[2]
 15422  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) {
 15423  			break
 15424  		}
 15425  		v.reset(OpS390XMOVHstore)
 15426  		v.AuxInt = off1 + off2
 15427  		v.Aux = mergeSym(sym1, sym2)
 15428  		v.AddArg(base)
 15429  		v.AddArg(val)
 15430  		v.AddArg(mem)
 15431  		return true
 15432  	}
 15433  	// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 15434  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 15435  	// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 15436  	for {
 15437  		off1 := v.AuxInt
 15438  		sym1 := v.Aux
 15439  		_ = v.Args[2]
 15440  		v_0 := v.Args[0]
 15441  		if v_0.Op != OpS390XMOVDaddridx {
 15442  			break
 15443  		}
 15444  		off2 := v_0.AuxInt
 15445  		sym2 := v_0.Aux
 15446  		_ = v_0.Args[1]
 15447  		ptr := v_0.Args[0]
 15448  		idx := v_0.Args[1]
 15449  		val := v.Args[1]
 15450  		mem := v.Args[2]
 15451  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 15452  			break
 15453  		}
 15454  		v.reset(OpS390XMOVHstoreidx)
 15455  		v.AuxInt = off1 + off2
 15456  		v.Aux = mergeSym(sym1, sym2)
 15457  		v.AddArg(ptr)
 15458  		v.AddArg(idx)
 15459  		v.AddArg(val)
 15460  		v.AddArg(mem)
 15461  		return true
 15462  	}
 15463  	// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
 15464  	// cond: ptr.Op != OpSB
 15465  	// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
 15466  	for {
 15467  		off := v.AuxInt
 15468  		sym := v.Aux
 15469  		_ = v.Args[2]
 15470  		v_0 := v.Args[0]
 15471  		if v_0.Op != OpS390XADD {
 15472  			break
 15473  		}
 15474  		_ = v_0.Args[1]
 15475  		ptr := v_0.Args[0]
 15476  		idx := v_0.Args[1]
 15477  		val := v.Args[1]
 15478  		mem := v.Args[2]
 15479  		if !(ptr.Op != OpSB) {
 15480  			break
 15481  		}
 15482  		v.reset(OpS390XMOVHstoreidx)
 15483  		v.AuxInt = off
 15484  		v.Aux = sym
 15485  		v.AddArg(ptr)
 15486  		v.AddArg(idx)
 15487  		v.AddArg(val)
 15488  		v.AddArg(mem)
 15489  		return true
 15490  	}
 15491  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
 15492  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15493  	// result: (MOVWstore [i-2] {s} p w mem)
 15494  	for {
 15495  		i := v.AuxInt
 15496  		s := v.Aux
 15497  		_ = v.Args[2]
 15498  		p := v.Args[0]
 15499  		w := v.Args[1]
 15500  		x := v.Args[2]
 15501  		if x.Op != OpS390XMOVHstore {
 15502  			break
 15503  		}
 15504  		if x.AuxInt != i-2 {
 15505  			break
 15506  		}
 15507  		if x.Aux != s {
 15508  			break
 15509  		}
 15510  		_ = x.Args[2]
 15511  		if p != x.Args[0] {
 15512  			break
 15513  		}
 15514  		x_1 := x.Args[1]
 15515  		if x_1.Op != OpS390XSRDconst {
 15516  			break
 15517  		}
 15518  		if x_1.AuxInt != 16 {
 15519  			break
 15520  		}
 15521  		if w != x_1.Args[0] {
 15522  			break
 15523  		}
 15524  		mem := x.Args[2]
 15525  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15526  			break
 15527  		}
 15528  		v.reset(OpS390XMOVWstore)
 15529  		v.AuxInt = i - 2
 15530  		v.Aux = s
 15531  		v.AddArg(p)
 15532  		v.AddArg(w)
 15533  		v.AddArg(mem)
 15534  		return true
 15535  	}
 15536  	// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
 15537  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15538  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15539  	for {
 15540  		i := v.AuxInt
 15541  		s := v.Aux
 15542  		_ = v.Args[2]
 15543  		p := v.Args[0]
 15544  		w0 := v.Args[1]
 15545  		if w0.Op != OpS390XSRDconst {
 15546  			break
 15547  		}
 15548  		j := w0.AuxInt
 15549  		w := w0.Args[0]
 15550  		x := v.Args[2]
 15551  		if x.Op != OpS390XMOVHstore {
 15552  			break
 15553  		}
 15554  		if x.AuxInt != i-2 {
 15555  			break
 15556  		}
 15557  		if x.Aux != s {
 15558  			break
 15559  		}
 15560  		_ = x.Args[2]
 15561  		if p != x.Args[0] {
 15562  			break
 15563  		}
 15564  		x_1 := x.Args[1]
 15565  		if x_1.Op != OpS390XSRDconst {
 15566  			break
 15567  		}
 15568  		if x_1.AuxInt != j+16 {
 15569  			break
 15570  		}
 15571  		if w != x_1.Args[0] {
 15572  			break
 15573  		}
 15574  		mem := x.Args[2]
 15575  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15576  			break
 15577  		}
 15578  		v.reset(OpS390XMOVWstore)
 15579  		v.AuxInt = i - 2
 15580  		v.Aux = s
 15581  		v.AddArg(p)
 15582  		v.AddArg(w0)
 15583  		v.AddArg(mem)
 15584  		return true
 15585  	}
 15586  	// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem))
 15587  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15588  	// result: (MOVWstore [i-2] {s} p w mem)
 15589  	for {
 15590  		i := v.AuxInt
 15591  		s := v.Aux
 15592  		_ = v.Args[2]
 15593  		p := v.Args[0]
 15594  		w := v.Args[1]
 15595  		x := v.Args[2]
 15596  		if x.Op != OpS390XMOVHstore {
 15597  			break
 15598  		}
 15599  		if x.AuxInt != i-2 {
 15600  			break
 15601  		}
 15602  		if x.Aux != s {
 15603  			break
 15604  		}
 15605  		_ = x.Args[2]
 15606  		if p != x.Args[0] {
 15607  			break
 15608  		}
 15609  		x_1 := x.Args[1]
 15610  		if x_1.Op != OpS390XSRWconst {
 15611  			break
 15612  		}
 15613  		if x_1.AuxInt != 16 {
 15614  			break
 15615  		}
 15616  		if w != x_1.Args[0] {
 15617  			break
 15618  		}
 15619  		mem := x.Args[2]
 15620  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15621  			break
 15622  		}
 15623  		v.reset(OpS390XMOVWstore)
 15624  		v.AuxInt = i - 2
 15625  		v.Aux = s
 15626  		v.AddArg(p)
 15627  		v.AddArg(w)
 15628  		v.AddArg(mem)
 15629  		return true
 15630  	}
 15631  	return false
 15632  }
 15633  func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool {
 15634  	// match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem))
 15635  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 15636  	// result: (MOVWstore [i-2] {s} p w0 mem)
 15637  	for {
 15638  		i := v.AuxInt
 15639  		s := v.Aux
 15640  		_ = v.Args[2]
 15641  		p := v.Args[0]
 15642  		w0 := v.Args[1]
 15643  		if w0.Op != OpS390XSRWconst {
 15644  			break
 15645  		}
 15646  		j := w0.AuxInt
 15647  		w := w0.Args[0]
 15648  		x := v.Args[2]
 15649  		if x.Op != OpS390XMOVHstore {
 15650  			break
 15651  		}
 15652  		if x.AuxInt != i-2 {
 15653  			break
 15654  		}
 15655  		if x.Aux != s {
 15656  			break
 15657  		}
 15658  		_ = x.Args[2]
 15659  		if p != x.Args[0] {
 15660  			break
 15661  		}
 15662  		x_1 := x.Args[1]
 15663  		if x_1.Op != OpS390XSRWconst {
 15664  			break
 15665  		}
 15666  		if x_1.AuxInt != j+16 {
 15667  			break
 15668  		}
 15669  		if w != x_1.Args[0] {
 15670  			break
 15671  		}
 15672  		mem := x.Args[2]
 15673  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 15674  			break
 15675  		}
 15676  		v.reset(OpS390XMOVWstore)
 15677  		v.AuxInt = i - 2
 15678  		v.Aux = s
 15679  		v.AddArg(p)
 15680  		v.AddArg(w0)
 15681  		v.AddArg(mem)
 15682  		return true
 15683  	}
 15684  	return false
 15685  }
 15686  func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool {
 15687  	b := v.Block
 15688  	_ = b
 15689  	typ := &b.Func.Config.Types
 15690  	_ = typ
 15691  	// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 15692  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 15693  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 15694  	for {
 15695  		sc := v.AuxInt
 15696  		s := v.Aux
 15697  		_ = v.Args[1]
 15698  		v_0 := v.Args[0]
 15699  		if v_0.Op != OpS390XADDconst {
 15700  			break
 15701  		}
 15702  		off := v_0.AuxInt
 15703  		ptr := v_0.Args[0]
 15704  		mem := v.Args[1]
 15705  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 15706  			break
 15707  		}
 15708  		v.reset(OpS390XMOVHstoreconst)
 15709  		v.AuxInt = ValAndOff(sc).add(off)
 15710  		v.Aux = s
 15711  		v.AddArg(ptr)
 15712  		v.AddArg(mem)
 15713  		return true
 15714  	}
 15715  	// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 15716  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 15717  	// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 15718  	for {
 15719  		sc := v.AuxInt
 15720  		sym1 := v.Aux
 15721  		_ = v.Args[1]
 15722  		v_0 := v.Args[0]
 15723  		if v_0.Op != OpS390XMOVDaddr {
 15724  			break
 15725  		}
 15726  		off := v_0.AuxInt
 15727  		sym2 := v_0.Aux
 15728  		ptr := v_0.Args[0]
 15729  		mem := v.Args[1]
 15730  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 15731  			break
 15732  		}
 15733  		v.reset(OpS390XMOVHstoreconst)
 15734  		v.AuxInt = ValAndOff(sc).add(off)
 15735  		v.Aux = mergeSym(sym1, sym2)
 15736  		v.AddArg(ptr)
 15737  		v.AddArg(mem)
 15738  		return true
 15739  	}
 15740  	// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
 15741  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 2 == ValAndOff(c).Off()   && clobber(x)
 15742  	// result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem)
 15743  	for {
 15744  		c := v.AuxInt
 15745  		s := v.Aux
 15746  		_ = v.Args[1]
 15747  		p := v.Args[0]
 15748  		x := v.Args[1]
 15749  		if x.Op != OpS390XMOVHstoreconst {
 15750  			break
 15751  		}
 15752  		a := x.AuxInt
 15753  		if x.Aux != s {
 15754  			break
 15755  		}
 15756  		_ = x.Args[1]
 15757  		if p != x.Args[0] {
 15758  			break
 15759  		}
 15760  		mem := x.Args[1]
 15761  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
 15762  			break
 15763  		}
 15764  		v.reset(OpS390XMOVWstore)
 15765  		v.AuxInt = ValAndOff(a).Off()
 15766  		v.Aux = s
 15767  		v.AddArg(p)
 15768  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 15769  		v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))
 15770  		v.AddArg(v0)
 15771  		v.AddArg(mem)
 15772  		return true
 15773  	}
 15774  	return false
 15775  }
 15776  func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool {
 15777  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 15778  	// cond:
 15779  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15780  	for {
 15781  		c := v.AuxInt
 15782  		sym := v.Aux
 15783  		_ = v.Args[3]
 15784  		v_0 := v.Args[0]
 15785  		if v_0.Op != OpS390XADDconst {
 15786  			break
 15787  		}
 15788  		d := v_0.AuxInt
 15789  		ptr := v_0.Args[0]
 15790  		idx := v.Args[1]
 15791  		val := v.Args[2]
 15792  		mem := v.Args[3]
 15793  		v.reset(OpS390XMOVHstoreidx)
 15794  		v.AuxInt = c + d
 15795  		v.Aux = sym
 15796  		v.AddArg(ptr)
 15797  		v.AddArg(idx)
 15798  		v.AddArg(val)
 15799  		v.AddArg(mem)
 15800  		return true
 15801  	}
 15802  	// match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 15803  	// cond:
 15804  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15805  	for {
 15806  		c := v.AuxInt
 15807  		sym := v.Aux
 15808  		_ = v.Args[3]
 15809  		idx := v.Args[0]
 15810  		v_1 := v.Args[1]
 15811  		if v_1.Op != OpS390XADDconst {
 15812  			break
 15813  		}
 15814  		d := v_1.AuxInt
 15815  		ptr := v_1.Args[0]
 15816  		val := v.Args[2]
 15817  		mem := v.Args[3]
 15818  		v.reset(OpS390XMOVHstoreidx)
 15819  		v.AuxInt = c + d
 15820  		v.Aux = sym
 15821  		v.AddArg(ptr)
 15822  		v.AddArg(idx)
 15823  		v.AddArg(val)
 15824  		v.AddArg(mem)
 15825  		return true
 15826  	}
 15827  	// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 15828  	// cond:
 15829  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15830  	for {
 15831  		c := v.AuxInt
 15832  		sym := v.Aux
 15833  		_ = v.Args[3]
 15834  		ptr := v.Args[0]
 15835  		v_1 := v.Args[1]
 15836  		if v_1.Op != OpS390XADDconst {
 15837  			break
 15838  		}
 15839  		d := v_1.AuxInt
 15840  		idx := v_1.Args[0]
 15841  		val := v.Args[2]
 15842  		mem := v.Args[3]
 15843  		v.reset(OpS390XMOVHstoreidx)
 15844  		v.AuxInt = c + d
 15845  		v.Aux = sym
 15846  		v.AddArg(ptr)
 15847  		v.AddArg(idx)
 15848  		v.AddArg(val)
 15849  		v.AddArg(mem)
 15850  		return true
 15851  	}
 15852  	// match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 15853  	// cond:
 15854  	// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
 15855  	for {
 15856  		c := v.AuxInt
 15857  		sym := v.Aux
 15858  		_ = v.Args[3]
 15859  		v_0 := v.Args[0]
 15860  		if v_0.Op != OpS390XADDconst {
 15861  			break
 15862  		}
 15863  		d := v_0.AuxInt
 15864  		idx := v_0.Args[0]
 15865  		ptr := v.Args[1]
 15866  		val := v.Args[2]
 15867  		mem := v.Args[3]
 15868  		v.reset(OpS390XMOVHstoreidx)
 15869  		v.AuxInt = c + d
 15870  		v.Aux = sym
 15871  		v.AddArg(ptr)
 15872  		v.AddArg(idx)
 15873  		v.AddArg(val)
 15874  		v.AddArg(mem)
 15875  		return true
 15876  	}
 15877  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15878  	// cond: x.Uses == 1   && clobber(x)
 15879  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15880  	for {
 15881  		i := v.AuxInt
 15882  		s := v.Aux
 15883  		_ = v.Args[3]
 15884  		p := v.Args[0]
 15885  		idx := v.Args[1]
 15886  		w := v.Args[2]
 15887  		x := v.Args[3]
 15888  		if x.Op != OpS390XMOVHstoreidx {
 15889  			break
 15890  		}
 15891  		if x.AuxInt != i-2 {
 15892  			break
 15893  		}
 15894  		if x.Aux != s {
 15895  			break
 15896  		}
 15897  		_ = x.Args[3]
 15898  		if p != x.Args[0] {
 15899  			break
 15900  		}
 15901  		if idx != x.Args[1] {
 15902  			break
 15903  		}
 15904  		x_2 := x.Args[2]
 15905  		if x_2.Op != OpS390XSRDconst {
 15906  			break
 15907  		}
 15908  		if x_2.AuxInt != 16 {
 15909  			break
 15910  		}
 15911  		if w != x_2.Args[0] {
 15912  			break
 15913  		}
 15914  		mem := x.Args[3]
 15915  		if !(x.Uses == 1 && clobber(x)) {
 15916  			break
 15917  		}
 15918  		v.reset(OpS390XMOVWstoreidx)
 15919  		v.AuxInt = i - 2
 15920  		v.Aux = s
 15921  		v.AddArg(p)
 15922  		v.AddArg(idx)
 15923  		v.AddArg(w)
 15924  		v.AddArg(mem)
 15925  		return true
 15926  	}
 15927  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 15928  	// cond: x.Uses == 1   && clobber(x)
 15929  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15930  	for {
 15931  		i := v.AuxInt
 15932  		s := v.Aux
 15933  		_ = v.Args[3]
 15934  		p := v.Args[0]
 15935  		idx := v.Args[1]
 15936  		w := v.Args[2]
 15937  		x := v.Args[3]
 15938  		if x.Op != OpS390XMOVHstoreidx {
 15939  			break
 15940  		}
 15941  		if x.AuxInt != i-2 {
 15942  			break
 15943  		}
 15944  		if x.Aux != s {
 15945  			break
 15946  		}
 15947  		_ = x.Args[3]
 15948  		if idx != x.Args[0] {
 15949  			break
 15950  		}
 15951  		if p != x.Args[1] {
 15952  			break
 15953  		}
 15954  		x_2 := x.Args[2]
 15955  		if x_2.Op != OpS390XSRDconst {
 15956  			break
 15957  		}
 15958  		if x_2.AuxInt != 16 {
 15959  			break
 15960  		}
 15961  		if w != x_2.Args[0] {
 15962  			break
 15963  		}
 15964  		mem := x.Args[3]
 15965  		if !(x.Uses == 1 && clobber(x)) {
 15966  			break
 15967  		}
 15968  		v.reset(OpS390XMOVWstoreidx)
 15969  		v.AuxInt = i - 2
 15970  		v.Aux = s
 15971  		v.AddArg(p)
 15972  		v.AddArg(idx)
 15973  		v.AddArg(w)
 15974  		v.AddArg(mem)
 15975  		return true
 15976  	}
 15977  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
 15978  	// cond: x.Uses == 1   && clobber(x)
 15979  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 15980  	for {
 15981  		i := v.AuxInt
 15982  		s := v.Aux
 15983  		_ = v.Args[3]
 15984  		idx := v.Args[0]
 15985  		p := v.Args[1]
 15986  		w := v.Args[2]
 15987  		x := v.Args[3]
 15988  		if x.Op != OpS390XMOVHstoreidx {
 15989  			break
 15990  		}
 15991  		if x.AuxInt != i-2 {
 15992  			break
 15993  		}
 15994  		if x.Aux != s {
 15995  			break
 15996  		}
 15997  		_ = x.Args[3]
 15998  		if p != x.Args[0] {
 15999  			break
 16000  		}
 16001  		if idx != x.Args[1] {
 16002  			break
 16003  		}
 16004  		x_2 := x.Args[2]
 16005  		if x_2.Op != OpS390XSRDconst {
 16006  			break
 16007  		}
 16008  		if x_2.AuxInt != 16 {
 16009  			break
 16010  		}
 16011  		if w != x_2.Args[0] {
 16012  			break
 16013  		}
 16014  		mem := x.Args[3]
 16015  		if !(x.Uses == 1 && clobber(x)) {
 16016  			break
 16017  		}
 16018  		v.reset(OpS390XMOVWstoreidx)
 16019  		v.AuxInt = i - 2
 16020  		v.Aux = s
 16021  		v.AddArg(p)
 16022  		v.AddArg(idx)
 16023  		v.AddArg(w)
 16024  		v.AddArg(mem)
 16025  		return true
 16026  	}
 16027  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem))
 16028  	// cond: x.Uses == 1   && clobber(x)
 16029  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16030  	for {
 16031  		i := v.AuxInt
 16032  		s := v.Aux
 16033  		_ = v.Args[3]
 16034  		idx := v.Args[0]
 16035  		p := v.Args[1]
 16036  		w := v.Args[2]
 16037  		x := v.Args[3]
 16038  		if x.Op != OpS390XMOVHstoreidx {
 16039  			break
 16040  		}
 16041  		if x.AuxInt != i-2 {
 16042  			break
 16043  		}
 16044  		if x.Aux != s {
 16045  			break
 16046  		}
 16047  		_ = x.Args[3]
 16048  		if idx != x.Args[0] {
 16049  			break
 16050  		}
 16051  		if p != x.Args[1] {
 16052  			break
 16053  		}
 16054  		x_2 := x.Args[2]
 16055  		if x_2.Op != OpS390XSRDconst {
 16056  			break
 16057  		}
 16058  		if x_2.AuxInt != 16 {
 16059  			break
 16060  		}
 16061  		if w != x_2.Args[0] {
 16062  			break
 16063  		}
 16064  		mem := x.Args[3]
 16065  		if !(x.Uses == 1 && clobber(x)) {
 16066  			break
 16067  		}
 16068  		v.reset(OpS390XMOVWstoreidx)
 16069  		v.AuxInt = i - 2
 16070  		v.Aux = s
 16071  		v.AddArg(p)
 16072  		v.AddArg(idx)
 16073  		v.AddArg(w)
 16074  		v.AddArg(mem)
 16075  		return true
 16076  	}
 16077  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16078  	// cond: x.Uses == 1   && clobber(x)
 16079  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16080  	for {
 16081  		i := v.AuxInt
 16082  		s := v.Aux
 16083  		_ = v.Args[3]
 16084  		p := v.Args[0]
 16085  		idx := v.Args[1]
 16086  		w0 := v.Args[2]
 16087  		if w0.Op != OpS390XSRDconst {
 16088  			break
 16089  		}
 16090  		j := w0.AuxInt
 16091  		w := w0.Args[0]
 16092  		x := v.Args[3]
 16093  		if x.Op != OpS390XMOVHstoreidx {
 16094  			break
 16095  		}
 16096  		if x.AuxInt != i-2 {
 16097  			break
 16098  		}
 16099  		if x.Aux != s {
 16100  			break
 16101  		}
 16102  		_ = x.Args[3]
 16103  		if p != x.Args[0] {
 16104  			break
 16105  		}
 16106  		if idx != x.Args[1] {
 16107  			break
 16108  		}
 16109  		x_2 := x.Args[2]
 16110  		if x_2.Op != OpS390XSRDconst {
 16111  			break
 16112  		}
 16113  		if x_2.AuxInt != j+16 {
 16114  			break
 16115  		}
 16116  		if w != x_2.Args[0] {
 16117  			break
 16118  		}
 16119  		mem := x.Args[3]
 16120  		if !(x.Uses == 1 && clobber(x)) {
 16121  			break
 16122  		}
 16123  		v.reset(OpS390XMOVWstoreidx)
 16124  		v.AuxInt = i - 2
 16125  		v.Aux = s
 16126  		v.AddArg(p)
 16127  		v.AddArg(idx)
 16128  		v.AddArg(w0)
 16129  		v.AddArg(mem)
 16130  		return true
 16131  	}
 16132  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16133  	// cond: x.Uses == 1   && clobber(x)
 16134  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16135  	for {
 16136  		i := v.AuxInt
 16137  		s := v.Aux
 16138  		_ = v.Args[3]
 16139  		p := v.Args[0]
 16140  		idx := v.Args[1]
 16141  		w0 := v.Args[2]
 16142  		if w0.Op != OpS390XSRDconst {
 16143  			break
 16144  		}
 16145  		j := w0.AuxInt
 16146  		w := w0.Args[0]
 16147  		x := v.Args[3]
 16148  		if x.Op != OpS390XMOVHstoreidx {
 16149  			break
 16150  		}
 16151  		if x.AuxInt != i-2 {
 16152  			break
 16153  		}
 16154  		if x.Aux != s {
 16155  			break
 16156  		}
 16157  		_ = x.Args[3]
 16158  		if idx != x.Args[0] {
 16159  			break
 16160  		}
 16161  		if p != x.Args[1] {
 16162  			break
 16163  		}
 16164  		x_2 := x.Args[2]
 16165  		if x_2.Op != OpS390XSRDconst {
 16166  			break
 16167  		}
 16168  		if x_2.AuxInt != j+16 {
 16169  			break
 16170  		}
 16171  		if w != x_2.Args[0] {
 16172  			break
 16173  		}
 16174  		mem := x.Args[3]
 16175  		if !(x.Uses == 1 && clobber(x)) {
 16176  			break
 16177  		}
 16178  		v.reset(OpS390XMOVWstoreidx)
 16179  		v.AuxInt = i - 2
 16180  		v.Aux = s
 16181  		v.AddArg(p)
 16182  		v.AddArg(idx)
 16183  		v.AddArg(w0)
 16184  		v.AddArg(mem)
 16185  		return true
 16186  	}
 16187  	return false
 16188  }
 16189  func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool {
 16190  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
 16191  	// cond: x.Uses == 1   && clobber(x)
 16192  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16193  	for {
 16194  		i := v.AuxInt
 16195  		s := v.Aux
 16196  		_ = v.Args[3]
 16197  		idx := v.Args[0]
 16198  		p := v.Args[1]
 16199  		w0 := v.Args[2]
 16200  		if w0.Op != OpS390XSRDconst {
 16201  			break
 16202  		}
 16203  		j := w0.AuxInt
 16204  		w := w0.Args[0]
 16205  		x := v.Args[3]
 16206  		if x.Op != OpS390XMOVHstoreidx {
 16207  			break
 16208  		}
 16209  		if x.AuxInt != i-2 {
 16210  			break
 16211  		}
 16212  		if x.Aux != s {
 16213  			break
 16214  		}
 16215  		_ = x.Args[3]
 16216  		if p != x.Args[0] {
 16217  			break
 16218  		}
 16219  		if idx != x.Args[1] {
 16220  			break
 16221  		}
 16222  		x_2 := x.Args[2]
 16223  		if x_2.Op != OpS390XSRDconst {
 16224  			break
 16225  		}
 16226  		if x_2.AuxInt != j+16 {
 16227  			break
 16228  		}
 16229  		if w != x_2.Args[0] {
 16230  			break
 16231  		}
 16232  		mem := x.Args[3]
 16233  		if !(x.Uses == 1 && clobber(x)) {
 16234  			break
 16235  		}
 16236  		v.reset(OpS390XMOVWstoreidx)
 16237  		v.AuxInt = i - 2
 16238  		v.Aux = s
 16239  		v.AddArg(p)
 16240  		v.AddArg(idx)
 16241  		v.AddArg(w0)
 16242  		v.AddArg(mem)
 16243  		return true
 16244  	}
 16245  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem))
 16246  	// cond: x.Uses == 1   && clobber(x)
 16247  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16248  	for {
 16249  		i := v.AuxInt
 16250  		s := v.Aux
 16251  		_ = v.Args[3]
 16252  		idx := v.Args[0]
 16253  		p := v.Args[1]
 16254  		w0 := v.Args[2]
 16255  		if w0.Op != OpS390XSRDconst {
 16256  			break
 16257  		}
 16258  		j := w0.AuxInt
 16259  		w := w0.Args[0]
 16260  		x := v.Args[3]
 16261  		if x.Op != OpS390XMOVHstoreidx {
 16262  			break
 16263  		}
 16264  		if x.AuxInt != i-2 {
 16265  			break
 16266  		}
 16267  		if x.Aux != s {
 16268  			break
 16269  		}
 16270  		_ = x.Args[3]
 16271  		if idx != x.Args[0] {
 16272  			break
 16273  		}
 16274  		if p != x.Args[1] {
 16275  			break
 16276  		}
 16277  		x_2 := x.Args[2]
 16278  		if x_2.Op != OpS390XSRDconst {
 16279  			break
 16280  		}
 16281  		if x_2.AuxInt != j+16 {
 16282  			break
 16283  		}
 16284  		if w != x_2.Args[0] {
 16285  			break
 16286  		}
 16287  		mem := x.Args[3]
 16288  		if !(x.Uses == 1 && clobber(x)) {
 16289  			break
 16290  		}
 16291  		v.reset(OpS390XMOVWstoreidx)
 16292  		v.AuxInt = i - 2
 16293  		v.Aux = s
 16294  		v.AddArg(p)
 16295  		v.AddArg(idx)
 16296  		v.AddArg(w0)
 16297  		v.AddArg(mem)
 16298  		return true
 16299  	}
 16300  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16301  	// cond: x.Uses == 1   && clobber(x)
 16302  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16303  	for {
 16304  		i := v.AuxInt
 16305  		s := v.Aux
 16306  		_ = v.Args[3]
 16307  		p := v.Args[0]
 16308  		idx := v.Args[1]
 16309  		w := v.Args[2]
 16310  		x := v.Args[3]
 16311  		if x.Op != OpS390XMOVHstoreidx {
 16312  			break
 16313  		}
 16314  		if x.AuxInt != i-2 {
 16315  			break
 16316  		}
 16317  		if x.Aux != s {
 16318  			break
 16319  		}
 16320  		_ = x.Args[3]
 16321  		if p != x.Args[0] {
 16322  			break
 16323  		}
 16324  		if idx != x.Args[1] {
 16325  			break
 16326  		}
 16327  		x_2 := x.Args[2]
 16328  		if x_2.Op != OpS390XSRWconst {
 16329  			break
 16330  		}
 16331  		if x_2.AuxInt != 16 {
 16332  			break
 16333  		}
 16334  		if w != x_2.Args[0] {
 16335  			break
 16336  		}
 16337  		mem := x.Args[3]
 16338  		if !(x.Uses == 1 && clobber(x)) {
 16339  			break
 16340  		}
 16341  		v.reset(OpS390XMOVWstoreidx)
 16342  		v.AuxInt = i - 2
 16343  		v.Aux = s
 16344  		v.AddArg(p)
 16345  		v.AddArg(idx)
 16346  		v.AddArg(w)
 16347  		v.AddArg(mem)
 16348  		return true
 16349  	}
 16350  	// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16351  	// cond: x.Uses == 1   && clobber(x)
 16352  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16353  	for {
 16354  		i := v.AuxInt
 16355  		s := v.Aux
 16356  		_ = v.Args[3]
 16357  		p := v.Args[0]
 16358  		idx := v.Args[1]
 16359  		w := v.Args[2]
 16360  		x := v.Args[3]
 16361  		if x.Op != OpS390XMOVHstoreidx {
 16362  			break
 16363  		}
 16364  		if x.AuxInt != i-2 {
 16365  			break
 16366  		}
 16367  		if x.Aux != s {
 16368  			break
 16369  		}
 16370  		_ = x.Args[3]
 16371  		if idx != x.Args[0] {
 16372  			break
 16373  		}
 16374  		if p != x.Args[1] {
 16375  			break
 16376  		}
 16377  		x_2 := x.Args[2]
 16378  		if x_2.Op != OpS390XSRWconst {
 16379  			break
 16380  		}
 16381  		if x_2.AuxInt != 16 {
 16382  			break
 16383  		}
 16384  		if w != x_2.Args[0] {
 16385  			break
 16386  		}
 16387  		mem := x.Args[3]
 16388  		if !(x.Uses == 1 && clobber(x)) {
 16389  			break
 16390  		}
 16391  		v.reset(OpS390XMOVWstoreidx)
 16392  		v.AuxInt = i - 2
 16393  		v.Aux = s
 16394  		v.AddArg(p)
 16395  		v.AddArg(idx)
 16396  		v.AddArg(w)
 16397  		v.AddArg(mem)
 16398  		return true
 16399  	}
 16400  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem))
 16401  	// cond: x.Uses == 1   && clobber(x)
 16402  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16403  	for {
 16404  		i := v.AuxInt
 16405  		s := v.Aux
 16406  		_ = v.Args[3]
 16407  		idx := v.Args[0]
 16408  		p := v.Args[1]
 16409  		w := v.Args[2]
 16410  		x := v.Args[3]
 16411  		if x.Op != OpS390XMOVHstoreidx {
 16412  			break
 16413  		}
 16414  		if x.AuxInt != i-2 {
 16415  			break
 16416  		}
 16417  		if x.Aux != s {
 16418  			break
 16419  		}
 16420  		_ = x.Args[3]
 16421  		if p != x.Args[0] {
 16422  			break
 16423  		}
 16424  		if idx != x.Args[1] {
 16425  			break
 16426  		}
 16427  		x_2 := x.Args[2]
 16428  		if x_2.Op != OpS390XSRWconst {
 16429  			break
 16430  		}
 16431  		if x_2.AuxInt != 16 {
 16432  			break
 16433  		}
 16434  		if w != x_2.Args[0] {
 16435  			break
 16436  		}
 16437  		mem := x.Args[3]
 16438  		if !(x.Uses == 1 && clobber(x)) {
 16439  			break
 16440  		}
 16441  		v.reset(OpS390XMOVWstoreidx)
 16442  		v.AuxInt = i - 2
 16443  		v.Aux = s
 16444  		v.AddArg(p)
 16445  		v.AddArg(idx)
 16446  		v.AddArg(w)
 16447  		v.AddArg(mem)
 16448  		return true
 16449  	}
 16450  	// match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem))
 16451  	// cond: x.Uses == 1   && clobber(x)
 16452  	// result: (MOVWstoreidx [i-2] {s} p idx w mem)
 16453  	for {
 16454  		i := v.AuxInt
 16455  		s := v.Aux
 16456  		_ = v.Args[3]
 16457  		idx := v.Args[0]
 16458  		p := v.Args[1]
 16459  		w := v.Args[2]
 16460  		x := v.Args[3]
 16461  		if x.Op != OpS390XMOVHstoreidx {
 16462  			break
 16463  		}
 16464  		if x.AuxInt != i-2 {
 16465  			break
 16466  		}
 16467  		if x.Aux != s {
 16468  			break
 16469  		}
 16470  		_ = x.Args[3]
 16471  		if idx != x.Args[0] {
 16472  			break
 16473  		}
 16474  		if p != x.Args[1] {
 16475  			break
 16476  		}
 16477  		x_2 := x.Args[2]
 16478  		if x_2.Op != OpS390XSRWconst {
 16479  			break
 16480  		}
 16481  		if x_2.AuxInt != 16 {
 16482  			break
 16483  		}
 16484  		if w != x_2.Args[0] {
 16485  			break
 16486  		}
 16487  		mem := x.Args[3]
 16488  		if !(x.Uses == 1 && clobber(x)) {
 16489  			break
 16490  		}
 16491  		v.reset(OpS390XMOVWstoreidx)
 16492  		v.AuxInt = i - 2
 16493  		v.Aux = s
 16494  		v.AddArg(p)
 16495  		v.AddArg(idx)
 16496  		v.AddArg(w)
 16497  		v.AddArg(mem)
 16498  		return true
 16499  	}
 16500  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16501  	// cond: x.Uses == 1   && clobber(x)
 16502  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16503  	for {
 16504  		i := v.AuxInt
 16505  		s := v.Aux
 16506  		_ = v.Args[3]
 16507  		p := v.Args[0]
 16508  		idx := v.Args[1]
 16509  		w0 := v.Args[2]
 16510  		if w0.Op != OpS390XSRWconst {
 16511  			break
 16512  		}
 16513  		j := w0.AuxInt
 16514  		w := w0.Args[0]
 16515  		x := v.Args[3]
 16516  		if x.Op != OpS390XMOVHstoreidx {
 16517  			break
 16518  		}
 16519  		if x.AuxInt != i-2 {
 16520  			break
 16521  		}
 16522  		if x.Aux != s {
 16523  			break
 16524  		}
 16525  		_ = x.Args[3]
 16526  		if p != x.Args[0] {
 16527  			break
 16528  		}
 16529  		if idx != x.Args[1] {
 16530  			break
 16531  		}
 16532  		x_2 := x.Args[2]
 16533  		if x_2.Op != OpS390XSRWconst {
 16534  			break
 16535  		}
 16536  		if x_2.AuxInt != j+16 {
 16537  			break
 16538  		}
 16539  		if w != x_2.Args[0] {
 16540  			break
 16541  		}
 16542  		mem := x.Args[3]
 16543  		if !(x.Uses == 1 && clobber(x)) {
 16544  			break
 16545  		}
 16546  		v.reset(OpS390XMOVWstoreidx)
 16547  		v.AuxInt = i - 2
 16548  		v.Aux = s
 16549  		v.AddArg(p)
 16550  		v.AddArg(idx)
 16551  		v.AddArg(w0)
 16552  		v.AddArg(mem)
 16553  		return true
 16554  	}
 16555  	// match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16556  	// cond: x.Uses == 1   && clobber(x)
 16557  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16558  	for {
 16559  		i := v.AuxInt
 16560  		s := v.Aux
 16561  		_ = v.Args[3]
 16562  		p := v.Args[0]
 16563  		idx := v.Args[1]
 16564  		w0 := v.Args[2]
 16565  		if w0.Op != OpS390XSRWconst {
 16566  			break
 16567  		}
 16568  		j := w0.AuxInt
 16569  		w := w0.Args[0]
 16570  		x := v.Args[3]
 16571  		if x.Op != OpS390XMOVHstoreidx {
 16572  			break
 16573  		}
 16574  		if x.AuxInt != i-2 {
 16575  			break
 16576  		}
 16577  		if x.Aux != s {
 16578  			break
 16579  		}
 16580  		_ = x.Args[3]
 16581  		if idx != x.Args[0] {
 16582  			break
 16583  		}
 16584  		if p != x.Args[1] {
 16585  			break
 16586  		}
 16587  		x_2 := x.Args[2]
 16588  		if x_2.Op != OpS390XSRWconst {
 16589  			break
 16590  		}
 16591  		if x_2.AuxInt != j+16 {
 16592  			break
 16593  		}
 16594  		if w != x_2.Args[0] {
 16595  			break
 16596  		}
 16597  		mem := x.Args[3]
 16598  		if !(x.Uses == 1 && clobber(x)) {
 16599  			break
 16600  		}
 16601  		v.reset(OpS390XMOVWstoreidx)
 16602  		v.AuxInt = i - 2
 16603  		v.Aux = s
 16604  		v.AddArg(p)
 16605  		v.AddArg(idx)
 16606  		v.AddArg(w0)
 16607  		v.AddArg(mem)
 16608  		return true
 16609  	}
 16610  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem))
 16611  	// cond: x.Uses == 1   && clobber(x)
 16612  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16613  	for {
 16614  		i := v.AuxInt
 16615  		s := v.Aux
 16616  		_ = v.Args[3]
 16617  		idx := v.Args[0]
 16618  		p := v.Args[1]
 16619  		w0 := v.Args[2]
 16620  		if w0.Op != OpS390XSRWconst {
 16621  			break
 16622  		}
 16623  		j := w0.AuxInt
 16624  		w := w0.Args[0]
 16625  		x := v.Args[3]
 16626  		if x.Op != OpS390XMOVHstoreidx {
 16627  			break
 16628  		}
 16629  		if x.AuxInt != i-2 {
 16630  			break
 16631  		}
 16632  		if x.Aux != s {
 16633  			break
 16634  		}
 16635  		_ = x.Args[3]
 16636  		if p != x.Args[0] {
 16637  			break
 16638  		}
 16639  		if idx != x.Args[1] {
 16640  			break
 16641  		}
 16642  		x_2 := x.Args[2]
 16643  		if x_2.Op != OpS390XSRWconst {
 16644  			break
 16645  		}
 16646  		if x_2.AuxInt != j+16 {
 16647  			break
 16648  		}
 16649  		if w != x_2.Args[0] {
 16650  			break
 16651  		}
 16652  		mem := x.Args[3]
 16653  		if !(x.Uses == 1 && clobber(x)) {
 16654  			break
 16655  		}
 16656  		v.reset(OpS390XMOVWstoreidx)
 16657  		v.AuxInt = i - 2
 16658  		v.Aux = s
 16659  		v.AddArg(p)
 16660  		v.AddArg(idx)
 16661  		v.AddArg(w0)
 16662  		v.AddArg(mem)
 16663  		return true
 16664  	}
 16665  	// match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem))
 16666  	// cond: x.Uses == 1   && clobber(x)
 16667  	// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
 16668  	for {
 16669  		i := v.AuxInt
 16670  		s := v.Aux
 16671  		_ = v.Args[3]
 16672  		idx := v.Args[0]
 16673  		p := v.Args[1]
 16674  		w0 := v.Args[2]
 16675  		if w0.Op != OpS390XSRWconst {
 16676  			break
 16677  		}
 16678  		j := w0.AuxInt
 16679  		w := w0.Args[0]
 16680  		x := v.Args[3]
 16681  		if x.Op != OpS390XMOVHstoreidx {
 16682  			break
 16683  		}
 16684  		if x.AuxInt != i-2 {
 16685  			break
 16686  		}
 16687  		if x.Aux != s {
 16688  			break
 16689  		}
 16690  		_ = x.Args[3]
 16691  		if idx != x.Args[0] {
 16692  			break
 16693  		}
 16694  		if p != x.Args[1] {
 16695  			break
 16696  		}
 16697  		x_2 := x.Args[2]
 16698  		if x_2.Op != OpS390XSRWconst {
 16699  			break
 16700  		}
 16701  		if x_2.AuxInt != j+16 {
 16702  			break
 16703  		}
 16704  		if w != x_2.Args[0] {
 16705  			break
 16706  		}
 16707  		mem := x.Args[3]
 16708  		if !(x.Uses == 1 && clobber(x)) {
 16709  			break
 16710  		}
 16711  		v.reset(OpS390XMOVWstoreidx)
 16712  		v.AuxInt = i - 2
 16713  		v.Aux = s
 16714  		v.AddArg(p)
 16715  		v.AddArg(idx)
 16716  		v.AddArg(w0)
 16717  		v.AddArg(mem)
 16718  		return true
 16719  	}
 16720  	return false
 16721  }
 16722  func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool {
 16723  	// match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem))
 16724  	// cond: x.Uses == 1   && clobber(x)
 16725  	// result: (MOVDBRstore [i-4] {s} p w mem)
 16726  	for {
 16727  		i := v.AuxInt
 16728  		s := v.Aux
 16729  		_ = v.Args[2]
 16730  		p := v.Args[0]
 16731  		v_1 := v.Args[1]
 16732  		if v_1.Op != OpS390XSRDconst {
 16733  			break
 16734  		}
 16735  		if v_1.AuxInt != 32 {
 16736  			break
 16737  		}
 16738  		w := v_1.Args[0]
 16739  		x := v.Args[2]
 16740  		if x.Op != OpS390XMOVWBRstore {
 16741  			break
 16742  		}
 16743  		if x.AuxInt != i-4 {
 16744  			break
 16745  		}
 16746  		if x.Aux != s {
 16747  			break
 16748  		}
 16749  		_ = x.Args[2]
 16750  		if p != x.Args[0] {
 16751  			break
 16752  		}
 16753  		if w != x.Args[1] {
 16754  			break
 16755  		}
 16756  		mem := x.Args[2]
 16757  		if !(x.Uses == 1 && clobber(x)) {
 16758  			break
 16759  		}
 16760  		v.reset(OpS390XMOVDBRstore)
 16761  		v.AuxInt = i - 4
 16762  		v.Aux = s
 16763  		v.AddArg(p)
 16764  		v.AddArg(w)
 16765  		v.AddArg(mem)
 16766  		return true
 16767  	}
 16768  	// match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem))
 16769  	// cond: x.Uses == 1   && clobber(x)
 16770  	// result: (MOVDBRstore [i-4] {s} p w0 mem)
 16771  	for {
 16772  		i := v.AuxInt
 16773  		s := v.Aux
 16774  		_ = v.Args[2]
 16775  		p := v.Args[0]
 16776  		v_1 := v.Args[1]
 16777  		if v_1.Op != OpS390XSRDconst {
 16778  			break
 16779  		}
 16780  		j := v_1.AuxInt
 16781  		w := v_1.Args[0]
 16782  		x := v.Args[2]
 16783  		if x.Op != OpS390XMOVWBRstore {
 16784  			break
 16785  		}
 16786  		if x.AuxInt != i-4 {
 16787  			break
 16788  		}
 16789  		if x.Aux != s {
 16790  			break
 16791  		}
 16792  		_ = x.Args[2]
 16793  		if p != x.Args[0] {
 16794  			break
 16795  		}
 16796  		w0 := x.Args[1]
 16797  		if w0.Op != OpS390XSRDconst {
 16798  			break
 16799  		}
 16800  		if w0.AuxInt != j-32 {
 16801  			break
 16802  		}
 16803  		if w != w0.Args[0] {
 16804  			break
 16805  		}
 16806  		mem := x.Args[2]
 16807  		if !(x.Uses == 1 && clobber(x)) {
 16808  			break
 16809  		}
 16810  		v.reset(OpS390XMOVDBRstore)
 16811  		v.AuxInt = i - 4
 16812  		v.Aux = s
 16813  		v.AddArg(p)
 16814  		v.AddArg(w0)
 16815  		v.AddArg(mem)
 16816  		return true
 16817  	}
 16818  	return false
 16819  }
 16820  func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool {
 16821  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16822  	// cond: x.Uses == 1   && clobber(x)
 16823  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16824  	for {
 16825  		i := v.AuxInt
 16826  		s := v.Aux
 16827  		_ = v.Args[3]
 16828  		p := v.Args[0]
 16829  		idx := v.Args[1]
 16830  		v_2 := v.Args[2]
 16831  		if v_2.Op != OpS390XSRDconst {
 16832  			break
 16833  		}
 16834  		if v_2.AuxInt != 32 {
 16835  			break
 16836  		}
 16837  		w := v_2.Args[0]
 16838  		x := v.Args[3]
 16839  		if x.Op != OpS390XMOVWBRstoreidx {
 16840  			break
 16841  		}
 16842  		if x.AuxInt != i-4 {
 16843  			break
 16844  		}
 16845  		if x.Aux != s {
 16846  			break
 16847  		}
 16848  		_ = x.Args[3]
 16849  		if p != x.Args[0] {
 16850  			break
 16851  		}
 16852  		if idx != x.Args[1] {
 16853  			break
 16854  		}
 16855  		if w != x.Args[2] {
 16856  			break
 16857  		}
 16858  		mem := x.Args[3]
 16859  		if !(x.Uses == 1 && clobber(x)) {
 16860  			break
 16861  		}
 16862  		v.reset(OpS390XMOVDBRstoreidx)
 16863  		v.AuxInt = i - 4
 16864  		v.Aux = s
 16865  		v.AddArg(p)
 16866  		v.AddArg(idx)
 16867  		v.AddArg(w)
 16868  		v.AddArg(mem)
 16869  		return true
 16870  	}
 16871  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16872  	// cond: x.Uses == 1   && clobber(x)
 16873  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16874  	for {
 16875  		i := v.AuxInt
 16876  		s := v.Aux
 16877  		_ = v.Args[3]
 16878  		p := v.Args[0]
 16879  		idx := v.Args[1]
 16880  		v_2 := v.Args[2]
 16881  		if v_2.Op != OpS390XSRDconst {
 16882  			break
 16883  		}
 16884  		if v_2.AuxInt != 32 {
 16885  			break
 16886  		}
 16887  		w := v_2.Args[0]
 16888  		x := v.Args[3]
 16889  		if x.Op != OpS390XMOVWBRstoreidx {
 16890  			break
 16891  		}
 16892  		if x.AuxInt != i-4 {
 16893  			break
 16894  		}
 16895  		if x.Aux != s {
 16896  			break
 16897  		}
 16898  		_ = x.Args[3]
 16899  		if idx != x.Args[0] {
 16900  			break
 16901  		}
 16902  		if p != x.Args[1] {
 16903  			break
 16904  		}
 16905  		if w != x.Args[2] {
 16906  			break
 16907  		}
 16908  		mem := x.Args[3]
 16909  		if !(x.Uses == 1 && clobber(x)) {
 16910  			break
 16911  		}
 16912  		v.reset(OpS390XMOVDBRstoreidx)
 16913  		v.AuxInt = i - 4
 16914  		v.Aux = s
 16915  		v.AddArg(p)
 16916  		v.AddArg(idx)
 16917  		v.AddArg(w)
 16918  		v.AddArg(mem)
 16919  		return true
 16920  	}
 16921  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem))
 16922  	// cond: x.Uses == 1   && clobber(x)
 16923  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16924  	for {
 16925  		i := v.AuxInt
 16926  		s := v.Aux
 16927  		_ = v.Args[3]
 16928  		idx := v.Args[0]
 16929  		p := v.Args[1]
 16930  		v_2 := v.Args[2]
 16931  		if v_2.Op != OpS390XSRDconst {
 16932  			break
 16933  		}
 16934  		if v_2.AuxInt != 32 {
 16935  			break
 16936  		}
 16937  		w := v_2.Args[0]
 16938  		x := v.Args[3]
 16939  		if x.Op != OpS390XMOVWBRstoreidx {
 16940  			break
 16941  		}
 16942  		if x.AuxInt != i-4 {
 16943  			break
 16944  		}
 16945  		if x.Aux != s {
 16946  			break
 16947  		}
 16948  		_ = x.Args[3]
 16949  		if p != x.Args[0] {
 16950  			break
 16951  		}
 16952  		if idx != x.Args[1] {
 16953  			break
 16954  		}
 16955  		if w != x.Args[2] {
 16956  			break
 16957  		}
 16958  		mem := x.Args[3]
 16959  		if !(x.Uses == 1 && clobber(x)) {
 16960  			break
 16961  		}
 16962  		v.reset(OpS390XMOVDBRstoreidx)
 16963  		v.AuxInt = i - 4
 16964  		v.Aux = s
 16965  		v.AddArg(p)
 16966  		v.AddArg(idx)
 16967  		v.AddArg(w)
 16968  		v.AddArg(mem)
 16969  		return true
 16970  	}
 16971  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem))
 16972  	// cond: x.Uses == 1   && clobber(x)
 16973  	// result: (MOVDBRstoreidx [i-4] {s} p idx w mem)
 16974  	for {
 16975  		i := v.AuxInt
 16976  		s := v.Aux
 16977  		_ = v.Args[3]
 16978  		idx := v.Args[0]
 16979  		p := v.Args[1]
 16980  		v_2 := v.Args[2]
 16981  		if v_2.Op != OpS390XSRDconst {
 16982  			break
 16983  		}
 16984  		if v_2.AuxInt != 32 {
 16985  			break
 16986  		}
 16987  		w := v_2.Args[0]
 16988  		x := v.Args[3]
 16989  		if x.Op != OpS390XMOVWBRstoreidx {
 16990  			break
 16991  		}
 16992  		if x.AuxInt != i-4 {
 16993  			break
 16994  		}
 16995  		if x.Aux != s {
 16996  			break
 16997  		}
 16998  		_ = x.Args[3]
 16999  		if idx != x.Args[0] {
 17000  			break
 17001  		}
 17002  		if p != x.Args[1] {
 17003  			break
 17004  		}
 17005  		if w != x.Args[2] {
 17006  			break
 17007  		}
 17008  		mem := x.Args[3]
 17009  		if !(x.Uses == 1 && clobber(x)) {
 17010  			break
 17011  		}
 17012  		v.reset(OpS390XMOVDBRstoreidx)
 17013  		v.AuxInt = i - 4
 17014  		v.Aux = s
 17015  		v.AddArg(p)
 17016  		v.AddArg(idx)
 17017  		v.AddArg(w)
 17018  		v.AddArg(mem)
 17019  		return true
 17020  	}
 17021  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 17022  	// cond: x.Uses == 1   && clobber(x)
 17023  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17024  	for {
 17025  		i := v.AuxInt
 17026  		s := v.Aux
 17027  		_ = v.Args[3]
 17028  		p := v.Args[0]
 17029  		idx := v.Args[1]
 17030  		v_2 := v.Args[2]
 17031  		if v_2.Op != OpS390XSRDconst {
 17032  			break
 17033  		}
 17034  		j := v_2.AuxInt
 17035  		w := v_2.Args[0]
 17036  		x := v.Args[3]
 17037  		if x.Op != OpS390XMOVWBRstoreidx {
 17038  			break
 17039  		}
 17040  		if x.AuxInt != i-4 {
 17041  			break
 17042  		}
 17043  		if x.Aux != s {
 17044  			break
 17045  		}
 17046  		_ = x.Args[3]
 17047  		if p != x.Args[0] {
 17048  			break
 17049  		}
 17050  		if idx != x.Args[1] {
 17051  			break
 17052  		}
 17053  		w0 := x.Args[2]
 17054  		if w0.Op != OpS390XSRDconst {
 17055  			break
 17056  		}
 17057  		if w0.AuxInt != j-32 {
 17058  			break
 17059  		}
 17060  		if w != w0.Args[0] {
 17061  			break
 17062  		}
 17063  		mem := x.Args[3]
 17064  		if !(x.Uses == 1 && clobber(x)) {
 17065  			break
 17066  		}
 17067  		v.reset(OpS390XMOVDBRstoreidx)
 17068  		v.AuxInt = i - 4
 17069  		v.Aux = s
 17070  		v.AddArg(p)
 17071  		v.AddArg(idx)
 17072  		v.AddArg(w0)
 17073  		v.AddArg(mem)
 17074  		return true
 17075  	}
 17076  	// match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17077  	// cond: x.Uses == 1   && clobber(x)
 17078  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17079  	for {
 17080  		i := v.AuxInt
 17081  		s := v.Aux
 17082  		_ = v.Args[3]
 17083  		p := v.Args[0]
 17084  		idx := v.Args[1]
 17085  		v_2 := v.Args[2]
 17086  		if v_2.Op != OpS390XSRDconst {
 17087  			break
 17088  		}
 17089  		j := v_2.AuxInt
 17090  		w := v_2.Args[0]
 17091  		x := v.Args[3]
 17092  		if x.Op != OpS390XMOVWBRstoreidx {
 17093  			break
 17094  		}
 17095  		if x.AuxInt != i-4 {
 17096  			break
 17097  		}
 17098  		if x.Aux != s {
 17099  			break
 17100  		}
 17101  		_ = x.Args[3]
 17102  		if idx != x.Args[0] {
 17103  			break
 17104  		}
 17105  		if p != x.Args[1] {
 17106  			break
 17107  		}
 17108  		w0 := x.Args[2]
 17109  		if w0.Op != OpS390XSRDconst {
 17110  			break
 17111  		}
 17112  		if w0.AuxInt != j-32 {
 17113  			break
 17114  		}
 17115  		if w != w0.Args[0] {
 17116  			break
 17117  		}
 17118  		mem := x.Args[3]
 17119  		if !(x.Uses == 1 && clobber(x)) {
 17120  			break
 17121  		}
 17122  		v.reset(OpS390XMOVDBRstoreidx)
 17123  		v.AuxInt = i - 4
 17124  		v.Aux = s
 17125  		v.AddArg(p)
 17126  		v.AddArg(idx)
 17127  		v.AddArg(w0)
 17128  		v.AddArg(mem)
 17129  		return true
 17130  	}
 17131  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem))
 17132  	// cond: x.Uses == 1   && clobber(x)
 17133  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17134  	for {
 17135  		i := v.AuxInt
 17136  		s := v.Aux
 17137  		_ = v.Args[3]
 17138  		idx := v.Args[0]
 17139  		p := v.Args[1]
 17140  		v_2 := v.Args[2]
 17141  		if v_2.Op != OpS390XSRDconst {
 17142  			break
 17143  		}
 17144  		j := v_2.AuxInt
 17145  		w := v_2.Args[0]
 17146  		x := v.Args[3]
 17147  		if x.Op != OpS390XMOVWBRstoreidx {
 17148  			break
 17149  		}
 17150  		if x.AuxInt != i-4 {
 17151  			break
 17152  		}
 17153  		if x.Aux != s {
 17154  			break
 17155  		}
 17156  		_ = x.Args[3]
 17157  		if p != x.Args[0] {
 17158  			break
 17159  		}
 17160  		if idx != x.Args[1] {
 17161  			break
 17162  		}
 17163  		w0 := x.Args[2]
 17164  		if w0.Op != OpS390XSRDconst {
 17165  			break
 17166  		}
 17167  		if w0.AuxInt != j-32 {
 17168  			break
 17169  		}
 17170  		if w != w0.Args[0] {
 17171  			break
 17172  		}
 17173  		mem := x.Args[3]
 17174  		if !(x.Uses == 1 && clobber(x)) {
 17175  			break
 17176  		}
 17177  		v.reset(OpS390XMOVDBRstoreidx)
 17178  		v.AuxInt = i - 4
 17179  		v.Aux = s
 17180  		v.AddArg(p)
 17181  		v.AddArg(idx)
 17182  		v.AddArg(w0)
 17183  		v.AddArg(mem)
 17184  		return true
 17185  	}
 17186  	// match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem))
 17187  	// cond: x.Uses == 1   && clobber(x)
 17188  	// result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem)
 17189  	for {
 17190  		i := v.AuxInt
 17191  		s := v.Aux
 17192  		_ = v.Args[3]
 17193  		idx := v.Args[0]
 17194  		p := v.Args[1]
 17195  		v_2 := v.Args[2]
 17196  		if v_2.Op != OpS390XSRDconst {
 17197  			break
 17198  		}
 17199  		j := v_2.AuxInt
 17200  		w := v_2.Args[0]
 17201  		x := v.Args[3]
 17202  		if x.Op != OpS390XMOVWBRstoreidx {
 17203  			break
 17204  		}
 17205  		if x.AuxInt != i-4 {
 17206  			break
 17207  		}
 17208  		if x.Aux != s {
 17209  			break
 17210  		}
 17211  		_ = x.Args[3]
 17212  		if idx != x.Args[0] {
 17213  			break
 17214  		}
 17215  		if p != x.Args[1] {
 17216  			break
 17217  		}
 17218  		w0 := x.Args[2]
 17219  		if w0.Op != OpS390XSRDconst {
 17220  			break
 17221  		}
 17222  		if w0.AuxInt != j-32 {
 17223  			break
 17224  		}
 17225  		if w != w0.Args[0] {
 17226  			break
 17227  		}
 17228  		mem := x.Args[3]
 17229  		if !(x.Uses == 1 && clobber(x)) {
 17230  			break
 17231  		}
 17232  		v.reset(OpS390XMOVDBRstoreidx)
 17233  		v.AuxInt = i - 4
 17234  		v.Aux = s
 17235  		v.AddArg(p)
 17236  		v.AddArg(idx)
 17237  		v.AddArg(w0)
 17238  		v.AddArg(mem)
 17239  		return true
 17240  	}
 17241  	return false
 17242  }
 17243  func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool {
 17244  	// match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
 17245  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
 17246  	// result: (MOVWZreg x)
 17247  	for {
 17248  		off := v.AuxInt
 17249  		sym := v.Aux
 17250  		_ = v.Args[1]
 17251  		ptr := v.Args[0]
 17252  		v_1 := v.Args[1]
 17253  		if v_1.Op != OpS390XMOVWstore {
 17254  			break
 17255  		}
 17256  		off2 := v_1.AuxInt
 17257  		sym2 := v_1.Aux
 17258  		_ = v_1.Args[2]
 17259  		ptr2 := v_1.Args[0]
 17260  		x := v_1.Args[1]
 17261  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
 17262  			break
 17263  		}
 17264  		v.reset(OpS390XMOVWZreg)
 17265  		v.AddArg(x)
 17266  		return true
 17267  	}
 17268  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
 17269  	// cond: is20Bit(off1+off2)
 17270  	// result: (MOVWZload [off1+off2] {sym} ptr mem)
 17271  	for {
 17272  		off1 := v.AuxInt
 17273  		sym := v.Aux
 17274  		_ = v.Args[1]
 17275  		v_0 := v.Args[0]
 17276  		if v_0.Op != OpS390XADDconst {
 17277  			break
 17278  		}
 17279  		off2 := v_0.AuxInt
 17280  		ptr := v_0.Args[0]
 17281  		mem := v.Args[1]
 17282  		if !(is20Bit(off1 + off2)) {
 17283  			break
 17284  		}
 17285  		v.reset(OpS390XMOVWZload)
 17286  		v.AuxInt = off1 + off2
 17287  		v.Aux = sym
 17288  		v.AddArg(ptr)
 17289  		v.AddArg(mem)
 17290  		return true
 17291  	}
 17292  	// match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17293  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17294  	// result: (MOVWZload  [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17295  	for {
 17296  		off1 := v.AuxInt
 17297  		sym1 := v.Aux
 17298  		_ = v.Args[1]
 17299  		v_0 := v.Args[0]
 17300  		if v_0.Op != OpS390XMOVDaddr {
 17301  			break
 17302  		}
 17303  		t := v_0.Type
 17304  		off2 := v_0.AuxInt
 17305  		sym2 := v_0.Aux
 17306  		base := v_0.Args[0]
 17307  		mem := v.Args[1]
 17308  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17309  			break
 17310  		}
 17311  		v.reset(OpS390XMOVWZload)
 17312  		v.AuxInt = off1 + off2
 17313  		v.Aux = mergeSym(sym1, sym2)
 17314  		v.AddArg(base)
 17315  		v.AddArg(mem)
 17316  		return true
 17317  	}
 17318  	// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
 17319  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17320  	// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
 17321  	for {
 17322  		off1 := v.AuxInt
 17323  		sym1 := v.Aux
 17324  		_ = v.Args[1]
 17325  		v_0 := v.Args[0]
 17326  		if v_0.Op != OpS390XMOVDaddridx {
 17327  			break
 17328  		}
 17329  		off2 := v_0.AuxInt
 17330  		sym2 := v_0.Aux
 17331  		_ = v_0.Args[1]
 17332  		ptr := v_0.Args[0]
 17333  		idx := v_0.Args[1]
 17334  		mem := v.Args[1]
 17335  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 17336  			break
 17337  		}
 17338  		v.reset(OpS390XMOVWZloadidx)
 17339  		v.AuxInt = off1 + off2
 17340  		v.Aux = mergeSym(sym1, sym2)
 17341  		v.AddArg(ptr)
 17342  		v.AddArg(idx)
 17343  		v.AddArg(mem)
 17344  		return true
 17345  	}
 17346  	// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
 17347  	// cond: ptr.Op != OpSB
 17348  	// result: (MOVWZloadidx [off] {sym} ptr idx mem)
 17349  	for {
 17350  		off := v.AuxInt
 17351  		sym := v.Aux
 17352  		_ = v.Args[1]
 17353  		v_0 := v.Args[0]
 17354  		if v_0.Op != OpS390XADD {
 17355  			break
 17356  		}
 17357  		_ = v_0.Args[1]
 17358  		ptr := v_0.Args[0]
 17359  		idx := v_0.Args[1]
 17360  		mem := v.Args[1]
 17361  		if !(ptr.Op != OpSB) {
 17362  			break
 17363  		}
 17364  		v.reset(OpS390XMOVWZloadidx)
 17365  		v.AuxInt = off
 17366  		v.Aux = sym
 17367  		v.AddArg(ptr)
 17368  		v.AddArg(idx)
 17369  		v.AddArg(mem)
 17370  		return true
 17371  	}
 17372  	return false
 17373  }
 17374  func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool {
 17375  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
 17376  	// cond:
 17377  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17378  	for {
 17379  		c := v.AuxInt
 17380  		sym := v.Aux
 17381  		_ = v.Args[2]
 17382  		v_0 := v.Args[0]
 17383  		if v_0.Op != OpS390XADDconst {
 17384  			break
 17385  		}
 17386  		d := v_0.AuxInt
 17387  		ptr := v_0.Args[0]
 17388  		idx := v.Args[1]
 17389  		mem := v.Args[2]
 17390  		v.reset(OpS390XMOVWZloadidx)
 17391  		v.AuxInt = c + d
 17392  		v.Aux = sym
 17393  		v.AddArg(ptr)
 17394  		v.AddArg(idx)
 17395  		v.AddArg(mem)
 17396  		return true
 17397  	}
 17398  	// match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem)
 17399  	// cond:
 17400  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17401  	for {
 17402  		c := v.AuxInt
 17403  		sym := v.Aux
 17404  		_ = v.Args[2]
 17405  		idx := v.Args[0]
 17406  		v_1 := v.Args[1]
 17407  		if v_1.Op != OpS390XADDconst {
 17408  			break
 17409  		}
 17410  		d := v_1.AuxInt
 17411  		ptr := v_1.Args[0]
 17412  		mem := v.Args[2]
 17413  		v.reset(OpS390XMOVWZloadidx)
 17414  		v.AuxInt = c + d
 17415  		v.Aux = sym
 17416  		v.AddArg(ptr)
 17417  		v.AddArg(idx)
 17418  		v.AddArg(mem)
 17419  		return true
 17420  	}
 17421  	// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
 17422  	// cond:
 17423  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17424  	for {
 17425  		c := v.AuxInt
 17426  		sym := v.Aux
 17427  		_ = v.Args[2]
 17428  		ptr := v.Args[0]
 17429  		v_1 := v.Args[1]
 17430  		if v_1.Op != OpS390XADDconst {
 17431  			break
 17432  		}
 17433  		d := v_1.AuxInt
 17434  		idx := v_1.Args[0]
 17435  		mem := v.Args[2]
 17436  		v.reset(OpS390XMOVWZloadidx)
 17437  		v.AuxInt = c + d
 17438  		v.Aux = sym
 17439  		v.AddArg(ptr)
 17440  		v.AddArg(idx)
 17441  		v.AddArg(mem)
 17442  		return true
 17443  	}
 17444  	// match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem)
 17445  	// cond:
 17446  	// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
 17447  	for {
 17448  		c := v.AuxInt
 17449  		sym := v.Aux
 17450  		_ = v.Args[2]
 17451  		v_0 := v.Args[0]
 17452  		if v_0.Op != OpS390XADDconst {
 17453  			break
 17454  		}
 17455  		d := v_0.AuxInt
 17456  		idx := v_0.Args[0]
 17457  		ptr := v.Args[1]
 17458  		mem := v.Args[2]
 17459  		v.reset(OpS390XMOVWZloadidx)
 17460  		v.AuxInt = c + d
 17461  		v.Aux = sym
 17462  		v.AddArg(ptr)
 17463  		v.AddArg(idx)
 17464  		v.AddArg(mem)
 17465  		return true
 17466  	}
 17467  	return false
 17468  }
 17469  func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool {
 17470  	b := v.Block
 17471  	_ = b
 17472  	// match: (MOVWZreg x:(MOVBZload _ _))
 17473  	// cond:
 17474  	// result: (MOVDreg x)
 17475  	for {
 17476  		x := v.Args[0]
 17477  		if x.Op != OpS390XMOVBZload {
 17478  			break
 17479  		}
 17480  		_ = x.Args[1]
 17481  		v.reset(OpS390XMOVDreg)
 17482  		v.AddArg(x)
 17483  		return true
 17484  	}
 17485  	// match: (MOVWZreg x:(MOVHZload _ _))
 17486  	// cond:
 17487  	// result: (MOVDreg x)
 17488  	for {
 17489  		x := v.Args[0]
 17490  		if x.Op != OpS390XMOVHZload {
 17491  			break
 17492  		}
 17493  		_ = x.Args[1]
 17494  		v.reset(OpS390XMOVDreg)
 17495  		v.AddArg(x)
 17496  		return true
 17497  	}
 17498  	// match: (MOVWZreg x:(MOVWZload _ _))
 17499  	// cond:
 17500  	// result: (MOVDreg x)
 17501  	for {
 17502  		x := v.Args[0]
 17503  		if x.Op != OpS390XMOVWZload {
 17504  			break
 17505  		}
 17506  		_ = x.Args[1]
 17507  		v.reset(OpS390XMOVDreg)
 17508  		v.AddArg(x)
 17509  		return true
 17510  	}
 17511  	// match: (MOVWZreg x:(Arg <t>))
 17512  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)
 17513  	// result: (MOVDreg x)
 17514  	for {
 17515  		x := v.Args[0]
 17516  		if x.Op != OpArg {
 17517  			break
 17518  		}
 17519  		t := x.Type
 17520  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) {
 17521  			break
 17522  		}
 17523  		v.reset(OpS390XMOVDreg)
 17524  		v.AddArg(x)
 17525  		return true
 17526  	}
 17527  	// match: (MOVWZreg x:(MOVBZreg _))
 17528  	// cond:
 17529  	// result: (MOVDreg x)
 17530  	for {
 17531  		x := v.Args[0]
 17532  		if x.Op != OpS390XMOVBZreg {
 17533  			break
 17534  		}
 17535  		v.reset(OpS390XMOVDreg)
 17536  		v.AddArg(x)
 17537  		return true
 17538  	}
 17539  	// match: (MOVWZreg x:(MOVHZreg _))
 17540  	// cond:
 17541  	// result: (MOVDreg x)
 17542  	for {
 17543  		x := v.Args[0]
 17544  		if x.Op != OpS390XMOVHZreg {
 17545  			break
 17546  		}
 17547  		v.reset(OpS390XMOVDreg)
 17548  		v.AddArg(x)
 17549  		return true
 17550  	}
 17551  	// match: (MOVWZreg x:(MOVWZreg _))
 17552  	// cond:
 17553  	// result: (MOVDreg x)
 17554  	for {
 17555  		x := v.Args[0]
 17556  		if x.Op != OpS390XMOVWZreg {
 17557  			break
 17558  		}
 17559  		v.reset(OpS390XMOVDreg)
 17560  		v.AddArg(x)
 17561  		return true
 17562  	}
 17563  	// match: (MOVWZreg (MOVDconst [c]))
 17564  	// cond:
 17565  	// result: (MOVDconst [int64(uint32(c))])
 17566  	for {
 17567  		v_0 := v.Args[0]
 17568  		if v_0.Op != OpS390XMOVDconst {
 17569  			break
 17570  		}
 17571  		c := v_0.AuxInt
 17572  		v.reset(OpS390XMOVDconst)
 17573  		v.AuxInt = int64(uint32(c))
 17574  		return true
 17575  	}
 17576  	// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
 17577  	// cond: x.Uses == 1 && clobber(x)
 17578  	// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
 17579  	for {
 17580  		x := v.Args[0]
 17581  		if x.Op != OpS390XMOVWZload {
 17582  			break
 17583  		}
 17584  		off := x.AuxInt
 17585  		sym := x.Aux
 17586  		_ = x.Args[1]
 17587  		ptr := x.Args[0]
 17588  		mem := x.Args[1]
 17589  		if !(x.Uses == 1 && clobber(x)) {
 17590  			break
 17591  		}
 17592  		b = x.Block
 17593  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type)
 17594  		v.reset(OpCopy)
 17595  		v.AddArg(v0)
 17596  		v0.AuxInt = off
 17597  		v0.Aux = sym
 17598  		v0.AddArg(ptr)
 17599  		v0.AddArg(mem)
 17600  		return true
 17601  	}
 17602  	// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
 17603  	// cond: x.Uses == 1 && clobber(x)
 17604  	// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
 17605  	for {
 17606  		x := v.Args[0]
 17607  		if x.Op != OpS390XMOVWZloadidx {
 17608  			break
 17609  		}
 17610  		off := x.AuxInt
 17611  		sym := x.Aux
 17612  		_ = x.Args[2]
 17613  		ptr := x.Args[0]
 17614  		idx := x.Args[1]
 17615  		mem := x.Args[2]
 17616  		if !(x.Uses == 1 && clobber(x)) {
 17617  			break
 17618  		}
 17619  		b = x.Block
 17620  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type)
 17621  		v.reset(OpCopy)
 17622  		v.AddArg(v0)
 17623  		v0.AuxInt = off
 17624  		v0.Aux = sym
 17625  		v0.AddArg(ptr)
 17626  		v0.AddArg(idx)
 17627  		v0.AddArg(mem)
 17628  		return true
 17629  	}
 17630  	return false
 17631  }
 17632  func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool {
 17633  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
 17634  	// cond: is20Bit(off1+off2)
 17635  	// result: (MOVWload  [off1+off2] {sym} ptr mem)
 17636  	for {
 17637  		off1 := v.AuxInt
 17638  		sym := v.Aux
 17639  		_ = v.Args[1]
 17640  		v_0 := v.Args[0]
 17641  		if v_0.Op != OpS390XADDconst {
 17642  			break
 17643  		}
 17644  		off2 := v_0.AuxInt
 17645  		ptr := v_0.Args[0]
 17646  		mem := v.Args[1]
 17647  		if !(is20Bit(off1 + off2)) {
 17648  			break
 17649  		}
 17650  		v.reset(OpS390XMOVWload)
 17651  		v.AuxInt = off1 + off2
 17652  		v.Aux = sym
 17653  		v.AddArg(ptr)
 17654  		v.AddArg(mem)
 17655  		return true
 17656  	}
 17657  	// match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem)
 17658  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17659  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
 17660  	for {
 17661  		off1 := v.AuxInt
 17662  		sym1 := v.Aux
 17663  		_ = v.Args[1]
 17664  		v_0 := v.Args[0]
 17665  		if v_0.Op != OpS390XMOVDaddr {
 17666  			break
 17667  		}
 17668  		t := v_0.Type
 17669  		off2 := v_0.AuxInt
 17670  		sym2 := v_0.Aux
 17671  		base := v_0.Args[0]
 17672  		mem := v.Args[1]
 17673  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17674  			break
 17675  		}
 17676  		v.reset(OpS390XMOVWload)
 17677  		v.AuxInt = off1 + off2
 17678  		v.Aux = mergeSym(sym1, sym2)
 17679  		v.AddArg(base)
 17680  		v.AddArg(mem)
 17681  		return true
 17682  	}
 17683  	return false
 17684  }
 17685  func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool {
 17686  	// match: (MOVWreg x:(MOVBload _ _))
 17687  	// cond:
 17688  	// result: (MOVDreg x)
 17689  	for {
 17690  		x := v.Args[0]
 17691  		if x.Op != OpS390XMOVBload {
 17692  			break
 17693  		}
 17694  		_ = x.Args[1]
 17695  		v.reset(OpS390XMOVDreg)
 17696  		v.AddArg(x)
 17697  		return true
 17698  	}
 17699  	// match: (MOVWreg x:(MOVBZload _ _))
 17700  	// cond:
 17701  	// result: (MOVDreg x)
 17702  	for {
 17703  		x := v.Args[0]
 17704  		if x.Op != OpS390XMOVBZload {
 17705  			break
 17706  		}
 17707  		_ = x.Args[1]
 17708  		v.reset(OpS390XMOVDreg)
 17709  		v.AddArg(x)
 17710  		return true
 17711  	}
 17712  	// match: (MOVWreg x:(MOVHload _ _))
 17713  	// cond:
 17714  	// result: (MOVDreg x)
 17715  	for {
 17716  		x := v.Args[0]
 17717  		if x.Op != OpS390XMOVHload {
 17718  			break
 17719  		}
 17720  		_ = x.Args[1]
 17721  		v.reset(OpS390XMOVDreg)
 17722  		v.AddArg(x)
 17723  		return true
 17724  	}
 17725  	// match: (MOVWreg x:(MOVHZload _ _))
 17726  	// cond:
 17727  	// result: (MOVDreg x)
 17728  	for {
 17729  		x := v.Args[0]
 17730  		if x.Op != OpS390XMOVHZload {
 17731  			break
 17732  		}
 17733  		_ = x.Args[1]
 17734  		v.reset(OpS390XMOVDreg)
 17735  		v.AddArg(x)
 17736  		return true
 17737  	}
 17738  	// match: (MOVWreg x:(MOVWload _ _))
 17739  	// cond:
 17740  	// result: (MOVDreg x)
 17741  	for {
 17742  		x := v.Args[0]
 17743  		if x.Op != OpS390XMOVWload {
 17744  			break
 17745  		}
 17746  		_ = x.Args[1]
 17747  		v.reset(OpS390XMOVDreg)
 17748  		v.AddArg(x)
 17749  		return true
 17750  	}
 17751  	// match: (MOVWreg x:(Arg <t>))
 17752  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)
 17753  	// result: (MOVDreg x)
 17754  	for {
 17755  		x := v.Args[0]
 17756  		if x.Op != OpArg {
 17757  			break
 17758  		}
 17759  		t := x.Type
 17760  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) {
 17761  			break
 17762  		}
 17763  		v.reset(OpS390XMOVDreg)
 17764  		v.AddArg(x)
 17765  		return true
 17766  	}
 17767  	// match: (MOVWreg x:(MOVBreg _))
 17768  	// cond:
 17769  	// result: (MOVDreg x)
 17770  	for {
 17771  		x := v.Args[0]
 17772  		if x.Op != OpS390XMOVBreg {
 17773  			break
 17774  		}
 17775  		v.reset(OpS390XMOVDreg)
 17776  		v.AddArg(x)
 17777  		return true
 17778  	}
 17779  	// match: (MOVWreg x:(MOVBZreg _))
 17780  	// cond:
 17781  	// result: (MOVDreg x)
 17782  	for {
 17783  		x := v.Args[0]
 17784  		if x.Op != OpS390XMOVBZreg {
 17785  			break
 17786  		}
 17787  		v.reset(OpS390XMOVDreg)
 17788  		v.AddArg(x)
 17789  		return true
 17790  	}
 17791  	// match: (MOVWreg x:(MOVHreg _))
 17792  	// cond:
 17793  	// result: (MOVDreg x)
 17794  	for {
 17795  		x := v.Args[0]
 17796  		if x.Op != OpS390XMOVHreg {
 17797  			break
 17798  		}
 17799  		v.reset(OpS390XMOVDreg)
 17800  		v.AddArg(x)
 17801  		return true
 17802  	}
 17803  	// match: (MOVWreg x:(MOVHreg _))
 17804  	// cond:
 17805  	// result: (MOVDreg x)
 17806  	for {
 17807  		x := v.Args[0]
 17808  		if x.Op != OpS390XMOVHreg {
 17809  			break
 17810  		}
 17811  		v.reset(OpS390XMOVDreg)
 17812  		v.AddArg(x)
 17813  		return true
 17814  	}
 17815  	return false
 17816  }
 17817  func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool {
 17818  	b := v.Block
 17819  	_ = b
 17820  	// match: (MOVWreg x:(MOVWreg _))
 17821  	// cond:
 17822  	// result: (MOVDreg x)
 17823  	for {
 17824  		x := v.Args[0]
 17825  		if x.Op != OpS390XMOVWreg {
 17826  			break
 17827  		}
 17828  		v.reset(OpS390XMOVDreg)
 17829  		v.AddArg(x)
 17830  		return true
 17831  	}
 17832  	// match: (MOVWreg (MOVDconst [c]))
 17833  	// cond:
 17834  	// result: (MOVDconst [int64(int32(c))])
 17835  	for {
 17836  		v_0 := v.Args[0]
 17837  		if v_0.Op != OpS390XMOVDconst {
 17838  			break
 17839  		}
 17840  		c := v_0.AuxInt
 17841  		v.reset(OpS390XMOVDconst)
 17842  		v.AuxInt = int64(int32(c))
 17843  		return true
 17844  	}
 17845  	// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
 17846  	// cond: x.Uses == 1 && clobber(x)
 17847  	// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
 17848  	for {
 17849  		x := v.Args[0]
 17850  		if x.Op != OpS390XMOVWZload {
 17851  			break
 17852  		}
 17853  		off := x.AuxInt
 17854  		sym := x.Aux
 17855  		_ = x.Args[1]
 17856  		ptr := x.Args[0]
 17857  		mem := x.Args[1]
 17858  		if !(x.Uses == 1 && clobber(x)) {
 17859  			break
 17860  		}
 17861  		b = x.Block
 17862  		v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type)
 17863  		v.reset(OpCopy)
 17864  		v.AddArg(v0)
 17865  		v0.AuxInt = off
 17866  		v0.Aux = sym
 17867  		v0.AddArg(ptr)
 17868  		v0.AddArg(mem)
 17869  		return true
 17870  	}
 17871  	return false
 17872  }
 17873  func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool {
 17874  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 17875  	// cond:
 17876  	// result: (MOVWstore [off] {sym} ptr x mem)
 17877  	for {
 17878  		off := v.AuxInt
 17879  		sym := v.Aux
 17880  		_ = v.Args[2]
 17881  		ptr := v.Args[0]
 17882  		v_1 := v.Args[1]
 17883  		if v_1.Op != OpS390XMOVWreg {
 17884  			break
 17885  		}
 17886  		x := v_1.Args[0]
 17887  		mem := v.Args[2]
 17888  		v.reset(OpS390XMOVWstore)
 17889  		v.AuxInt = off
 17890  		v.Aux = sym
 17891  		v.AddArg(ptr)
 17892  		v.AddArg(x)
 17893  		v.AddArg(mem)
 17894  		return true
 17895  	}
 17896  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 17897  	// cond:
 17898  	// result: (MOVWstore [off] {sym} ptr x mem)
 17899  	for {
 17900  		off := v.AuxInt
 17901  		sym := v.Aux
 17902  		_ = v.Args[2]
 17903  		ptr := v.Args[0]
 17904  		v_1 := v.Args[1]
 17905  		if v_1.Op != OpS390XMOVWZreg {
 17906  			break
 17907  		}
 17908  		x := v_1.Args[0]
 17909  		mem := v.Args[2]
 17910  		v.reset(OpS390XMOVWstore)
 17911  		v.AuxInt = off
 17912  		v.Aux = sym
 17913  		v.AddArg(ptr)
 17914  		v.AddArg(x)
 17915  		v.AddArg(mem)
 17916  		return true
 17917  	}
 17918  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
 17919  	// cond: is20Bit(off1+off2)
 17920  	// result: (MOVWstore  [off1+off2] {sym} ptr val mem)
 17921  	for {
 17922  		off1 := v.AuxInt
 17923  		sym := v.Aux
 17924  		_ = v.Args[2]
 17925  		v_0 := v.Args[0]
 17926  		if v_0.Op != OpS390XADDconst {
 17927  			break
 17928  		}
 17929  		off2 := v_0.AuxInt
 17930  		ptr := v_0.Args[0]
 17931  		val := v.Args[1]
 17932  		mem := v.Args[2]
 17933  		if !(is20Bit(off1 + off2)) {
 17934  			break
 17935  		}
 17936  		v.reset(OpS390XMOVWstore)
 17937  		v.AuxInt = off1 + off2
 17938  		v.Aux = sym
 17939  		v.AddArg(ptr)
 17940  		v.AddArg(val)
 17941  		v.AddArg(mem)
 17942  		return true
 17943  	}
 17944  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
 17945  	// cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB
 17946  	// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
 17947  	for {
 17948  		off := v.AuxInt
 17949  		sym := v.Aux
 17950  		_ = v.Args[2]
 17951  		ptr := v.Args[0]
 17952  		v_1 := v.Args[1]
 17953  		if v_1.Op != OpS390XMOVDconst {
 17954  			break
 17955  		}
 17956  		c := v_1.AuxInt
 17957  		mem := v.Args[2]
 17958  		if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) {
 17959  			break
 17960  		}
 17961  		v.reset(OpS390XMOVWstoreconst)
 17962  		v.AuxInt = makeValAndOff(int64(int32(c)), off)
 17963  		v.Aux = sym
 17964  		v.AddArg(ptr)
 17965  		v.AddArg(mem)
 17966  		return true
 17967  	}
 17968  	// match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem)
 17969  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))
 17970  	// result: (MOVWstore  [off1+off2] {mergeSym(sym1,sym2)} base val mem)
 17971  	for {
 17972  		off1 := v.AuxInt
 17973  		sym1 := v.Aux
 17974  		_ = v.Args[2]
 17975  		v_0 := v.Args[0]
 17976  		if v_0.Op != OpS390XMOVDaddr {
 17977  			break
 17978  		}
 17979  		t := v_0.Type
 17980  		off2 := v_0.AuxInt
 17981  		sym2 := v_0.Aux
 17982  		base := v_0.Args[0]
 17983  		val := v.Args[1]
 17984  		mem := v.Args[2]
 17985  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) {
 17986  			break
 17987  		}
 17988  		v.reset(OpS390XMOVWstore)
 17989  		v.AuxInt = off1 + off2
 17990  		v.Aux = mergeSym(sym1, sym2)
 17991  		v.AddArg(base)
 17992  		v.AddArg(val)
 17993  		v.AddArg(mem)
 17994  		return true
 17995  	}
 17996  	// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
 17997  	// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
 17998  	// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
 17999  	for {
 18000  		off1 := v.AuxInt
 18001  		sym1 := v.Aux
 18002  		_ = v.Args[2]
 18003  		v_0 := v.Args[0]
 18004  		if v_0.Op != OpS390XMOVDaddridx {
 18005  			break
 18006  		}
 18007  		off2 := v_0.AuxInt
 18008  		sym2 := v_0.Aux
 18009  		_ = v_0.Args[1]
 18010  		ptr := v_0.Args[0]
 18011  		idx := v_0.Args[1]
 18012  		val := v.Args[1]
 18013  		mem := v.Args[2]
 18014  		if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
 18015  			break
 18016  		}
 18017  		v.reset(OpS390XMOVWstoreidx)
 18018  		v.AuxInt = off1 + off2
 18019  		v.Aux = mergeSym(sym1, sym2)
 18020  		v.AddArg(ptr)
 18021  		v.AddArg(idx)
 18022  		v.AddArg(val)
 18023  		v.AddArg(mem)
 18024  		return true
 18025  	}
 18026  	// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
 18027  	// cond: ptr.Op != OpSB
 18028  	// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
 18029  	for {
 18030  		off := v.AuxInt
 18031  		sym := v.Aux
 18032  		_ = v.Args[2]
 18033  		v_0 := v.Args[0]
 18034  		if v_0.Op != OpS390XADD {
 18035  			break
 18036  		}
 18037  		_ = v_0.Args[1]
 18038  		ptr := v_0.Args[0]
 18039  		idx := v_0.Args[1]
 18040  		val := v.Args[1]
 18041  		mem := v.Args[2]
 18042  		if !(ptr.Op != OpSB) {
 18043  			break
 18044  		}
 18045  		v.reset(OpS390XMOVWstoreidx)
 18046  		v.AuxInt = off
 18047  		v.Aux = sym
 18048  		v.AddArg(ptr)
 18049  		v.AddArg(idx)
 18050  		v.AddArg(val)
 18051  		v.AddArg(mem)
 18052  		return true
 18053  	}
 18054  	// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
 18055  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 18056  	// result: (MOVDstore [i-4] {s} p w mem)
 18057  	for {
 18058  		i := v.AuxInt
 18059  		s := v.Aux
 18060  		_ = v.Args[2]
 18061  		p := v.Args[0]
 18062  		v_1 := v.Args[1]
 18063  		if v_1.Op != OpS390XSRDconst {
 18064  			break
 18065  		}
 18066  		if v_1.AuxInt != 32 {
 18067  			break
 18068  		}
 18069  		w := v_1.Args[0]
 18070  		x := v.Args[2]
 18071  		if x.Op != OpS390XMOVWstore {
 18072  			break
 18073  		}
 18074  		if x.AuxInt != i-4 {
 18075  			break
 18076  		}
 18077  		if x.Aux != s {
 18078  			break
 18079  		}
 18080  		_ = x.Args[2]
 18081  		if p != x.Args[0] {
 18082  			break
 18083  		}
 18084  		if w != x.Args[1] {
 18085  			break
 18086  		}
 18087  		mem := x.Args[2]
 18088  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18089  			break
 18090  		}
 18091  		v.reset(OpS390XMOVDstore)
 18092  		v.AuxInt = i - 4
 18093  		v.Aux = s
 18094  		v.AddArg(p)
 18095  		v.AddArg(w)
 18096  		v.AddArg(mem)
 18097  		return true
 18098  	}
 18099  	// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
 18100  	// cond: p.Op != OpSB   && x.Uses == 1   && clobber(x)
 18101  	// result: (MOVDstore [i-4] {s} p w0 mem)
 18102  	for {
 18103  		i := v.AuxInt
 18104  		s := v.Aux
 18105  		_ = v.Args[2]
 18106  		p := v.Args[0]
 18107  		w0 := v.Args[1]
 18108  		if w0.Op != OpS390XSRDconst {
 18109  			break
 18110  		}
 18111  		j := w0.AuxInt
 18112  		w := w0.Args[0]
 18113  		x := v.Args[2]
 18114  		if x.Op != OpS390XMOVWstore {
 18115  			break
 18116  		}
 18117  		if x.AuxInt != i-4 {
 18118  			break
 18119  		}
 18120  		if x.Aux != s {
 18121  			break
 18122  		}
 18123  		_ = x.Args[2]
 18124  		if p != x.Args[0] {
 18125  			break
 18126  		}
 18127  		x_1 := x.Args[1]
 18128  		if x_1.Op != OpS390XSRDconst {
 18129  			break
 18130  		}
 18131  		if x_1.AuxInt != j+32 {
 18132  			break
 18133  		}
 18134  		if w != x_1.Args[0] {
 18135  			break
 18136  		}
 18137  		mem := x.Args[2]
 18138  		if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
 18139  			break
 18140  		}
 18141  		v.reset(OpS390XMOVDstore)
 18142  		v.AuxInt = i - 4
 18143  		v.Aux = s
 18144  		v.AddArg(p)
 18145  		v.AddArg(w0)
 18146  		v.AddArg(mem)
 18147  		return true
 18148  	}
 18149  	// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
 18150  	// cond: p.Op != OpSB   && x.Uses == 1   && is20Bit(i-4)   && clobber(x)
 18151  	// result: (STM2 [i-4] {s} p w0 w1 mem)
 18152  	for {
 18153  		i := v.AuxInt
 18154  		s := v.Aux
 18155  		_ = v.Args[2]
 18156  		p := v.Args[0]
 18157  		w1 := v.Args[1]
 18158  		x := v.Args[2]
 18159  		if x.Op != OpS390XMOVWstore {
 18160  			break
 18161  		}
 18162  		if x.AuxInt != i-4 {
 18163  			break
 18164  		}
 18165  		if x.Aux != s {
 18166  			break
 18167  		}
 18168  		_ = x.Args[2]
 18169  		if p != x.Args[0] {
 18170  			break
 18171  		}
 18172  		w0 := x.Args[1]
 18173  		mem := x.Args[2]
 18174  		if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
 18175  			break
 18176  		}
 18177  		v.reset(OpS390XSTM2)
 18178  		v.AuxInt = i - 4
 18179  		v.Aux = s
 18180  		v.AddArg(p)
 18181  		v.AddArg(w0)
 18182  		v.AddArg(w1)
 18183  		v.AddArg(mem)
 18184  		return true
 18185  	}
 18186  	return false
 18187  }
 18188  func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool {
 18189  	// match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem))
 18190  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 18191  	// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
 18192  	for {
 18193  		i := v.AuxInt
 18194  		s := v.Aux
 18195  		_ = v.Args[2]
 18196  		p := v.Args[0]
 18197  		w2 := v.Args[1]
 18198  		x := v.Args[2]
 18199  		if x.Op != OpS390XSTM2 {
 18200  			break
 18201  		}
 18202  		if x.AuxInt != i-8 {
 18203  			break
 18204  		}
 18205  		if x.Aux != s {
 18206  			break
 18207  		}
 18208  		_ = x.Args[3]
 18209  		if p != x.Args[0] {
 18210  			break
 18211  		}
 18212  		w0 := x.Args[1]
 18213  		w1 := x.Args[2]
 18214  		mem := x.Args[3]
 18215  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 18216  			break
 18217  		}
 18218  		v.reset(OpS390XSTM3)
 18219  		v.AuxInt = i - 8
 18220  		v.Aux = s
 18221  		v.AddArg(p)
 18222  		v.AddArg(w0)
 18223  		v.AddArg(w1)
 18224  		v.AddArg(w2)
 18225  		v.AddArg(mem)
 18226  		return true
 18227  	}
 18228  	// match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem))
 18229  	// cond: x.Uses == 1   && is20Bit(i-12)   && clobber(x)
 18230  	// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
 18231  	for {
 18232  		i := v.AuxInt
 18233  		s := v.Aux
 18234  		_ = v.Args[2]
 18235  		p := v.Args[0]
 18236  		w3 := v.Args[1]
 18237  		x := v.Args[2]
 18238  		if x.Op != OpS390XSTM3 {
 18239  			break
 18240  		}
 18241  		if x.AuxInt != i-12 {
 18242  			break
 18243  		}
 18244  		if x.Aux != s {
 18245  			break
 18246  		}
 18247  		_ = x.Args[4]
 18248  		if p != x.Args[0] {
 18249  			break
 18250  		}
 18251  		w0 := x.Args[1]
 18252  		w1 := x.Args[2]
 18253  		w2 := x.Args[3]
 18254  		mem := x.Args[4]
 18255  		if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) {
 18256  			break
 18257  		}
 18258  		v.reset(OpS390XSTM4)
 18259  		v.AuxInt = i - 12
 18260  		v.Aux = s
 18261  		v.AddArg(p)
 18262  		v.AddArg(w0)
 18263  		v.AddArg(w1)
 18264  		v.AddArg(w2)
 18265  		v.AddArg(w3)
 18266  		v.AddArg(mem)
 18267  		return true
 18268  	}
 18269  	return false
 18270  }
 18271  func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool {
 18272  	b := v.Block
 18273  	_ = b
 18274  	typ := &b.Func.Config.Types
 18275  	_ = typ
 18276  	// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
 18277  	// cond: isU12Bit(ValAndOff(sc).Off()+off)
 18278  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
 18279  	for {
 18280  		sc := v.AuxInt
 18281  		s := v.Aux
 18282  		_ = v.Args[1]
 18283  		v_0 := v.Args[0]
 18284  		if v_0.Op != OpS390XADDconst {
 18285  			break
 18286  		}
 18287  		off := v_0.AuxInt
 18288  		ptr := v_0.Args[0]
 18289  		mem := v.Args[1]
 18290  		if !(isU12Bit(ValAndOff(sc).Off() + off)) {
 18291  			break
 18292  		}
 18293  		v.reset(OpS390XMOVWstoreconst)
 18294  		v.AuxInt = ValAndOff(sc).add(off)
 18295  		v.Aux = s
 18296  		v.AddArg(ptr)
 18297  		v.AddArg(mem)
 18298  		return true
 18299  	}
 18300  	// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
 18301  	// cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
 18302  	// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
 18303  	for {
 18304  		sc := v.AuxInt
 18305  		sym1 := v.Aux
 18306  		_ = v.Args[1]
 18307  		v_0 := v.Args[0]
 18308  		if v_0.Op != OpS390XMOVDaddr {
 18309  			break
 18310  		}
 18311  		off := v_0.AuxInt
 18312  		sym2 := v_0.Aux
 18313  		ptr := v_0.Args[0]
 18314  		mem := v.Args[1]
 18315  		if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
 18316  			break
 18317  		}
 18318  		v.reset(OpS390XMOVWstoreconst)
 18319  		v.AuxInt = ValAndOff(sc).add(off)
 18320  		v.Aux = mergeSym(sym1, sym2)
 18321  		v.AddArg(ptr)
 18322  		v.AddArg(mem)
 18323  		return true
 18324  	}
 18325  	// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
 18326  	// cond: p.Op != OpSB   && x.Uses == 1   && ValAndOff(a).Off() + 4 == ValAndOff(c).Off()   && clobber(x)
 18327  	// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
 18328  	for {
 18329  		c := v.AuxInt
 18330  		s := v.Aux
 18331  		_ = v.Args[1]
 18332  		p := v.Args[0]
 18333  		x := v.Args[1]
 18334  		if x.Op != OpS390XMOVWstoreconst {
 18335  			break
 18336  		}
 18337  		a := x.AuxInt
 18338  		if x.Aux != s {
 18339  			break
 18340  		}
 18341  		_ = x.Args[1]
 18342  		if p != x.Args[0] {
 18343  			break
 18344  		}
 18345  		mem := x.Args[1]
 18346  		if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
 18347  			break
 18348  		}
 18349  		v.reset(OpS390XMOVDstore)
 18350  		v.AuxInt = ValAndOff(a).Off()
 18351  		v.Aux = s
 18352  		v.AddArg(p)
 18353  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 18354  		v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
 18355  		v.AddArg(v0)
 18356  		v.AddArg(mem)
 18357  		return true
 18358  	}
 18359  	return false
 18360  }
 18361  func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool {
 18362  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
 18363  	// cond:
 18364  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18365  	for {
 18366  		c := v.AuxInt
 18367  		sym := v.Aux
 18368  		_ = v.Args[3]
 18369  		v_0 := v.Args[0]
 18370  		if v_0.Op != OpS390XADDconst {
 18371  			break
 18372  		}
 18373  		d := v_0.AuxInt
 18374  		ptr := v_0.Args[0]
 18375  		idx := v.Args[1]
 18376  		val := v.Args[2]
 18377  		mem := v.Args[3]
 18378  		v.reset(OpS390XMOVWstoreidx)
 18379  		v.AuxInt = c + d
 18380  		v.Aux = sym
 18381  		v.AddArg(ptr)
 18382  		v.AddArg(idx)
 18383  		v.AddArg(val)
 18384  		v.AddArg(mem)
 18385  		return true
 18386  	}
 18387  	// match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem)
 18388  	// cond:
 18389  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18390  	for {
 18391  		c := v.AuxInt
 18392  		sym := v.Aux
 18393  		_ = v.Args[3]
 18394  		idx := v.Args[0]
 18395  		v_1 := v.Args[1]
 18396  		if v_1.Op != OpS390XADDconst {
 18397  			break
 18398  		}
 18399  		d := v_1.AuxInt
 18400  		ptr := v_1.Args[0]
 18401  		val := v.Args[2]
 18402  		mem := v.Args[3]
 18403  		v.reset(OpS390XMOVWstoreidx)
 18404  		v.AuxInt = c + d
 18405  		v.Aux = sym
 18406  		v.AddArg(ptr)
 18407  		v.AddArg(idx)
 18408  		v.AddArg(val)
 18409  		v.AddArg(mem)
 18410  		return true
 18411  	}
 18412  	// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
 18413  	// cond:
 18414  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18415  	for {
 18416  		c := v.AuxInt
 18417  		sym := v.Aux
 18418  		_ = v.Args[3]
 18419  		ptr := v.Args[0]
 18420  		v_1 := v.Args[1]
 18421  		if v_1.Op != OpS390XADDconst {
 18422  			break
 18423  		}
 18424  		d := v_1.AuxInt
 18425  		idx := v_1.Args[0]
 18426  		val := v.Args[2]
 18427  		mem := v.Args[3]
 18428  		v.reset(OpS390XMOVWstoreidx)
 18429  		v.AuxInt = c + d
 18430  		v.Aux = sym
 18431  		v.AddArg(ptr)
 18432  		v.AddArg(idx)
 18433  		v.AddArg(val)
 18434  		v.AddArg(mem)
 18435  		return true
 18436  	}
 18437  	// match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem)
 18438  	// cond:
 18439  	// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
 18440  	for {
 18441  		c := v.AuxInt
 18442  		sym := v.Aux
 18443  		_ = v.Args[3]
 18444  		v_0 := v.Args[0]
 18445  		if v_0.Op != OpS390XADDconst {
 18446  			break
 18447  		}
 18448  		d := v_0.AuxInt
 18449  		idx := v_0.Args[0]
 18450  		ptr := v.Args[1]
 18451  		val := v.Args[2]
 18452  		mem := v.Args[3]
 18453  		v.reset(OpS390XMOVWstoreidx)
 18454  		v.AuxInt = c + d
 18455  		v.Aux = sym
 18456  		v.AddArg(ptr)
 18457  		v.AddArg(idx)
 18458  		v.AddArg(val)
 18459  		v.AddArg(mem)
 18460  		return true
 18461  	}
 18462  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18463  	// cond: x.Uses == 1   && clobber(x)
 18464  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18465  	for {
 18466  		i := v.AuxInt
 18467  		s := v.Aux
 18468  		_ = v.Args[3]
 18469  		p := v.Args[0]
 18470  		idx := v.Args[1]
 18471  		w := v.Args[2]
 18472  		x := v.Args[3]
 18473  		if x.Op != OpS390XMOVWstoreidx {
 18474  			break
 18475  		}
 18476  		if x.AuxInt != i-4 {
 18477  			break
 18478  		}
 18479  		if x.Aux != s {
 18480  			break
 18481  		}
 18482  		_ = x.Args[3]
 18483  		if p != x.Args[0] {
 18484  			break
 18485  		}
 18486  		if idx != x.Args[1] {
 18487  			break
 18488  		}
 18489  		x_2 := x.Args[2]
 18490  		if x_2.Op != OpS390XSRDconst {
 18491  			break
 18492  		}
 18493  		if x_2.AuxInt != 32 {
 18494  			break
 18495  		}
 18496  		if w != x_2.Args[0] {
 18497  			break
 18498  		}
 18499  		mem := x.Args[3]
 18500  		if !(x.Uses == 1 && clobber(x)) {
 18501  			break
 18502  		}
 18503  		v.reset(OpS390XMOVDstoreidx)
 18504  		v.AuxInt = i - 4
 18505  		v.Aux = s
 18506  		v.AddArg(p)
 18507  		v.AddArg(idx)
 18508  		v.AddArg(w)
 18509  		v.AddArg(mem)
 18510  		return true
 18511  	}
 18512  	// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18513  	// cond: x.Uses == 1   && clobber(x)
 18514  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18515  	for {
 18516  		i := v.AuxInt
 18517  		s := v.Aux
 18518  		_ = v.Args[3]
 18519  		p := v.Args[0]
 18520  		idx := v.Args[1]
 18521  		w := v.Args[2]
 18522  		x := v.Args[3]
 18523  		if x.Op != OpS390XMOVWstoreidx {
 18524  			break
 18525  		}
 18526  		if x.AuxInt != i-4 {
 18527  			break
 18528  		}
 18529  		if x.Aux != s {
 18530  			break
 18531  		}
 18532  		_ = x.Args[3]
 18533  		if idx != x.Args[0] {
 18534  			break
 18535  		}
 18536  		if p != x.Args[1] {
 18537  			break
 18538  		}
 18539  		x_2 := x.Args[2]
 18540  		if x_2.Op != OpS390XSRDconst {
 18541  			break
 18542  		}
 18543  		if x_2.AuxInt != 32 {
 18544  			break
 18545  		}
 18546  		if w != x_2.Args[0] {
 18547  			break
 18548  		}
 18549  		mem := x.Args[3]
 18550  		if !(x.Uses == 1 && clobber(x)) {
 18551  			break
 18552  		}
 18553  		v.reset(OpS390XMOVDstoreidx)
 18554  		v.AuxInt = i - 4
 18555  		v.Aux = s
 18556  		v.AddArg(p)
 18557  		v.AddArg(idx)
 18558  		v.AddArg(w)
 18559  		v.AddArg(mem)
 18560  		return true
 18561  	}
 18562  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
 18563  	// cond: x.Uses == 1   && clobber(x)
 18564  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18565  	for {
 18566  		i := v.AuxInt
 18567  		s := v.Aux
 18568  		_ = v.Args[3]
 18569  		idx := v.Args[0]
 18570  		p := v.Args[1]
 18571  		w := v.Args[2]
 18572  		x := v.Args[3]
 18573  		if x.Op != OpS390XMOVWstoreidx {
 18574  			break
 18575  		}
 18576  		if x.AuxInt != i-4 {
 18577  			break
 18578  		}
 18579  		if x.Aux != s {
 18580  			break
 18581  		}
 18582  		_ = x.Args[3]
 18583  		if p != x.Args[0] {
 18584  			break
 18585  		}
 18586  		if idx != x.Args[1] {
 18587  			break
 18588  		}
 18589  		x_2 := x.Args[2]
 18590  		if x_2.Op != OpS390XSRDconst {
 18591  			break
 18592  		}
 18593  		if x_2.AuxInt != 32 {
 18594  			break
 18595  		}
 18596  		if w != x_2.Args[0] {
 18597  			break
 18598  		}
 18599  		mem := x.Args[3]
 18600  		if !(x.Uses == 1 && clobber(x)) {
 18601  			break
 18602  		}
 18603  		v.reset(OpS390XMOVDstoreidx)
 18604  		v.AuxInt = i - 4
 18605  		v.Aux = s
 18606  		v.AddArg(p)
 18607  		v.AddArg(idx)
 18608  		v.AddArg(w)
 18609  		v.AddArg(mem)
 18610  		return true
 18611  	}
 18612  	// match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem))
 18613  	// cond: x.Uses == 1   && clobber(x)
 18614  	// result: (MOVDstoreidx [i-4] {s} p idx w mem)
 18615  	for {
 18616  		i := v.AuxInt
 18617  		s := v.Aux
 18618  		_ = v.Args[3]
 18619  		idx := v.Args[0]
 18620  		p := v.Args[1]
 18621  		w := v.Args[2]
 18622  		x := v.Args[3]
 18623  		if x.Op != OpS390XMOVWstoreidx {
 18624  			break
 18625  		}
 18626  		if x.AuxInt != i-4 {
 18627  			break
 18628  		}
 18629  		if x.Aux != s {
 18630  			break
 18631  		}
 18632  		_ = x.Args[3]
 18633  		if idx != x.Args[0] {
 18634  			break
 18635  		}
 18636  		if p != x.Args[1] {
 18637  			break
 18638  		}
 18639  		x_2 := x.Args[2]
 18640  		if x_2.Op != OpS390XSRDconst {
 18641  			break
 18642  		}
 18643  		if x_2.AuxInt != 32 {
 18644  			break
 18645  		}
 18646  		if w != x_2.Args[0] {
 18647  			break
 18648  		}
 18649  		mem := x.Args[3]
 18650  		if !(x.Uses == 1 && clobber(x)) {
 18651  			break
 18652  		}
 18653  		v.reset(OpS390XMOVDstoreidx)
 18654  		v.AuxInt = i - 4
 18655  		v.Aux = s
 18656  		v.AddArg(p)
 18657  		v.AddArg(idx)
 18658  		v.AddArg(w)
 18659  		v.AddArg(mem)
 18660  		return true
 18661  	}
 18662  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18663  	// cond: x.Uses == 1   && clobber(x)
 18664  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18665  	for {
 18666  		i := v.AuxInt
 18667  		s := v.Aux
 18668  		_ = v.Args[3]
 18669  		p := v.Args[0]
 18670  		idx := v.Args[1]
 18671  		w0 := v.Args[2]
 18672  		if w0.Op != OpS390XSRDconst {
 18673  			break
 18674  		}
 18675  		j := w0.AuxInt
 18676  		w := w0.Args[0]
 18677  		x := v.Args[3]
 18678  		if x.Op != OpS390XMOVWstoreidx {
 18679  			break
 18680  		}
 18681  		if x.AuxInt != i-4 {
 18682  			break
 18683  		}
 18684  		if x.Aux != s {
 18685  			break
 18686  		}
 18687  		_ = x.Args[3]
 18688  		if p != x.Args[0] {
 18689  			break
 18690  		}
 18691  		if idx != x.Args[1] {
 18692  			break
 18693  		}
 18694  		x_2 := x.Args[2]
 18695  		if x_2.Op != OpS390XSRDconst {
 18696  			break
 18697  		}
 18698  		if x_2.AuxInt != j+32 {
 18699  			break
 18700  		}
 18701  		if w != x_2.Args[0] {
 18702  			break
 18703  		}
 18704  		mem := x.Args[3]
 18705  		if !(x.Uses == 1 && clobber(x)) {
 18706  			break
 18707  		}
 18708  		v.reset(OpS390XMOVDstoreidx)
 18709  		v.AuxInt = i - 4
 18710  		v.Aux = s
 18711  		v.AddArg(p)
 18712  		v.AddArg(idx)
 18713  		v.AddArg(w0)
 18714  		v.AddArg(mem)
 18715  		return true
 18716  	}
 18717  	// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18718  	// cond: x.Uses == 1   && clobber(x)
 18719  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18720  	for {
 18721  		i := v.AuxInt
 18722  		s := v.Aux
 18723  		_ = v.Args[3]
 18724  		p := v.Args[0]
 18725  		idx := v.Args[1]
 18726  		w0 := v.Args[2]
 18727  		if w0.Op != OpS390XSRDconst {
 18728  			break
 18729  		}
 18730  		j := w0.AuxInt
 18731  		w := w0.Args[0]
 18732  		x := v.Args[3]
 18733  		if x.Op != OpS390XMOVWstoreidx {
 18734  			break
 18735  		}
 18736  		if x.AuxInt != i-4 {
 18737  			break
 18738  		}
 18739  		if x.Aux != s {
 18740  			break
 18741  		}
 18742  		_ = x.Args[3]
 18743  		if idx != x.Args[0] {
 18744  			break
 18745  		}
 18746  		if p != x.Args[1] {
 18747  			break
 18748  		}
 18749  		x_2 := x.Args[2]
 18750  		if x_2.Op != OpS390XSRDconst {
 18751  			break
 18752  		}
 18753  		if x_2.AuxInt != j+32 {
 18754  			break
 18755  		}
 18756  		if w != x_2.Args[0] {
 18757  			break
 18758  		}
 18759  		mem := x.Args[3]
 18760  		if !(x.Uses == 1 && clobber(x)) {
 18761  			break
 18762  		}
 18763  		v.reset(OpS390XMOVDstoreidx)
 18764  		v.AuxInt = i - 4
 18765  		v.Aux = s
 18766  		v.AddArg(p)
 18767  		v.AddArg(idx)
 18768  		v.AddArg(w0)
 18769  		v.AddArg(mem)
 18770  		return true
 18771  	}
 18772  	return false
 18773  }
 18774  func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool {
 18775  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
 18776  	// cond: x.Uses == 1   && clobber(x)
 18777  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18778  	for {
 18779  		i := v.AuxInt
 18780  		s := v.Aux
 18781  		_ = v.Args[3]
 18782  		idx := v.Args[0]
 18783  		p := v.Args[1]
 18784  		w0 := v.Args[2]
 18785  		if w0.Op != OpS390XSRDconst {
 18786  			break
 18787  		}
 18788  		j := w0.AuxInt
 18789  		w := w0.Args[0]
 18790  		x := v.Args[3]
 18791  		if x.Op != OpS390XMOVWstoreidx {
 18792  			break
 18793  		}
 18794  		if x.AuxInt != i-4 {
 18795  			break
 18796  		}
 18797  		if x.Aux != s {
 18798  			break
 18799  		}
 18800  		_ = x.Args[3]
 18801  		if p != x.Args[0] {
 18802  			break
 18803  		}
 18804  		if idx != x.Args[1] {
 18805  			break
 18806  		}
 18807  		x_2 := x.Args[2]
 18808  		if x_2.Op != OpS390XSRDconst {
 18809  			break
 18810  		}
 18811  		if x_2.AuxInt != j+32 {
 18812  			break
 18813  		}
 18814  		if w != x_2.Args[0] {
 18815  			break
 18816  		}
 18817  		mem := x.Args[3]
 18818  		if !(x.Uses == 1 && clobber(x)) {
 18819  			break
 18820  		}
 18821  		v.reset(OpS390XMOVDstoreidx)
 18822  		v.AuxInt = i - 4
 18823  		v.Aux = s
 18824  		v.AddArg(p)
 18825  		v.AddArg(idx)
 18826  		v.AddArg(w0)
 18827  		v.AddArg(mem)
 18828  		return true
 18829  	}
 18830  	// match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem))
 18831  	// cond: x.Uses == 1   && clobber(x)
 18832  	// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
 18833  	for {
 18834  		i := v.AuxInt
 18835  		s := v.Aux
 18836  		_ = v.Args[3]
 18837  		idx := v.Args[0]
 18838  		p := v.Args[1]
 18839  		w0 := v.Args[2]
 18840  		if w0.Op != OpS390XSRDconst {
 18841  			break
 18842  		}
 18843  		j := w0.AuxInt
 18844  		w := w0.Args[0]
 18845  		x := v.Args[3]
 18846  		if x.Op != OpS390XMOVWstoreidx {
 18847  			break
 18848  		}
 18849  		if x.AuxInt != i-4 {
 18850  			break
 18851  		}
 18852  		if x.Aux != s {
 18853  			break
 18854  		}
 18855  		_ = x.Args[3]
 18856  		if idx != x.Args[0] {
 18857  			break
 18858  		}
 18859  		if p != x.Args[1] {
 18860  			break
 18861  		}
 18862  		x_2 := x.Args[2]
 18863  		if x_2.Op != OpS390XSRDconst {
 18864  			break
 18865  		}
 18866  		if x_2.AuxInt != j+32 {
 18867  			break
 18868  		}
 18869  		if w != x_2.Args[0] {
 18870  			break
 18871  		}
 18872  		mem := x.Args[3]
 18873  		if !(x.Uses == 1 && clobber(x)) {
 18874  			break
 18875  		}
 18876  		v.reset(OpS390XMOVDstoreidx)
 18877  		v.AuxInt = i - 4
 18878  		v.Aux = s
 18879  		v.AddArg(p)
 18880  		v.AddArg(idx)
 18881  		v.AddArg(w0)
 18882  		v.AddArg(mem)
 18883  		return true
 18884  	}
 18885  	return false
 18886  }
 18887  func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool {
 18888  	// match: (MULLD x (MOVDconst [c]))
 18889  	// cond: is32Bit(c)
 18890  	// result: (MULLDconst [c] x)
 18891  	for {
 18892  		_ = v.Args[1]
 18893  		x := v.Args[0]
 18894  		v_1 := v.Args[1]
 18895  		if v_1.Op != OpS390XMOVDconst {
 18896  			break
 18897  		}
 18898  		c := v_1.AuxInt
 18899  		if !(is32Bit(c)) {
 18900  			break
 18901  		}
 18902  		v.reset(OpS390XMULLDconst)
 18903  		v.AuxInt = c
 18904  		v.AddArg(x)
 18905  		return true
 18906  	}
 18907  	// match: (MULLD (MOVDconst [c]) x)
 18908  	// cond: is32Bit(c)
 18909  	// result: (MULLDconst [c] x)
 18910  	for {
 18911  		_ = v.Args[1]
 18912  		v_0 := v.Args[0]
 18913  		if v_0.Op != OpS390XMOVDconst {
 18914  			break
 18915  		}
 18916  		c := v_0.AuxInt
 18917  		x := v.Args[1]
 18918  		if !(is32Bit(c)) {
 18919  			break
 18920  		}
 18921  		v.reset(OpS390XMULLDconst)
 18922  		v.AuxInt = c
 18923  		v.AddArg(x)
 18924  		return true
 18925  	}
 18926  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 18927  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18928  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18929  	for {
 18930  		t := v.Type
 18931  		_ = v.Args[1]
 18932  		x := v.Args[0]
 18933  		g := v.Args[1]
 18934  		if g.Op != OpS390XMOVDload {
 18935  			break
 18936  		}
 18937  		off := g.AuxInt
 18938  		sym := g.Aux
 18939  		_ = g.Args[1]
 18940  		ptr := g.Args[0]
 18941  		mem := g.Args[1]
 18942  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18943  			break
 18944  		}
 18945  		v.reset(OpS390XMULLDload)
 18946  		v.Type = t
 18947  		v.AuxInt = off
 18948  		v.Aux = sym
 18949  		v.AddArg(x)
 18950  		v.AddArg(ptr)
 18951  		v.AddArg(mem)
 18952  		return true
 18953  	}
 18954  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18955  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18956  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18957  	for {
 18958  		t := v.Type
 18959  		_ = v.Args[1]
 18960  		g := v.Args[0]
 18961  		if g.Op != OpS390XMOVDload {
 18962  			break
 18963  		}
 18964  		off := g.AuxInt
 18965  		sym := g.Aux
 18966  		_ = g.Args[1]
 18967  		ptr := g.Args[0]
 18968  		mem := g.Args[1]
 18969  		x := v.Args[1]
 18970  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18971  			break
 18972  		}
 18973  		v.reset(OpS390XMULLDload)
 18974  		v.Type = t
 18975  		v.AuxInt = off
 18976  		v.Aux = sym
 18977  		v.AddArg(x)
 18978  		v.AddArg(ptr)
 18979  		v.AddArg(mem)
 18980  		return true
 18981  	}
 18982  	// match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x)
 18983  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 18984  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 18985  	for {
 18986  		t := v.Type
 18987  		_ = v.Args[1]
 18988  		g := v.Args[0]
 18989  		if g.Op != OpS390XMOVDload {
 18990  			break
 18991  		}
 18992  		off := g.AuxInt
 18993  		sym := g.Aux
 18994  		_ = g.Args[1]
 18995  		ptr := g.Args[0]
 18996  		mem := g.Args[1]
 18997  		x := v.Args[1]
 18998  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 18999  			break
 19000  		}
 19001  		v.reset(OpS390XMULLDload)
 19002  		v.Type = t
 19003  		v.AuxInt = off
 19004  		v.Aux = sym
 19005  		v.AddArg(x)
 19006  		v.AddArg(ptr)
 19007  		v.AddArg(mem)
 19008  		return true
 19009  	}
 19010  	// match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem))
 19011  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19012  	// result: (MULLDload <t> [off] {sym} x ptr mem)
 19013  	for {
 19014  		t := v.Type
 19015  		_ = v.Args[1]
 19016  		x := v.Args[0]
 19017  		g := v.Args[1]
 19018  		if g.Op != OpS390XMOVDload {
 19019  			break
 19020  		}
 19021  		off := g.AuxInt
 19022  		sym := g.Aux
 19023  		_ = g.Args[1]
 19024  		ptr := g.Args[0]
 19025  		mem := g.Args[1]
 19026  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19027  			break
 19028  		}
 19029  		v.reset(OpS390XMULLDload)
 19030  		v.Type = t
 19031  		v.AuxInt = off
 19032  		v.Aux = sym
 19033  		v.AddArg(x)
 19034  		v.AddArg(ptr)
 19035  		v.AddArg(mem)
 19036  		return true
 19037  	}
 19038  	return false
 19039  }
 19040  func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool {
 19041  	b := v.Block
 19042  	_ = b
 19043  	// match: (MULLDconst [-1] x)
 19044  	// cond:
 19045  	// result: (NEG x)
 19046  	for {
 19047  		if v.AuxInt != -1 {
 19048  			break
 19049  		}
 19050  		x := v.Args[0]
 19051  		v.reset(OpS390XNEG)
 19052  		v.AddArg(x)
 19053  		return true
 19054  	}
 19055  	// match: (MULLDconst [0] _)
 19056  	// cond:
 19057  	// result: (MOVDconst [0])
 19058  	for {
 19059  		if v.AuxInt != 0 {
 19060  			break
 19061  		}
 19062  		v.reset(OpS390XMOVDconst)
 19063  		v.AuxInt = 0
 19064  		return true
 19065  	}
 19066  	// match: (MULLDconst [1] x)
 19067  	// cond:
 19068  	// result: x
 19069  	for {
 19070  		if v.AuxInt != 1 {
 19071  			break
 19072  		}
 19073  		x := v.Args[0]
 19074  		v.reset(OpCopy)
 19075  		v.Type = x.Type
 19076  		v.AddArg(x)
 19077  		return true
 19078  	}
 19079  	// match: (MULLDconst [c] x)
 19080  	// cond: isPowerOfTwo(c)
 19081  	// result: (SLDconst [log2(c)] x)
 19082  	for {
 19083  		c := v.AuxInt
 19084  		x := v.Args[0]
 19085  		if !(isPowerOfTwo(c)) {
 19086  			break
 19087  		}
 19088  		v.reset(OpS390XSLDconst)
 19089  		v.AuxInt = log2(c)
 19090  		v.AddArg(x)
 19091  		return true
 19092  	}
 19093  	// match: (MULLDconst [c] x)
 19094  	// cond: isPowerOfTwo(c+1) && c >= 15
 19095  	// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
 19096  	for {
 19097  		c := v.AuxInt
 19098  		x := v.Args[0]
 19099  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19100  			break
 19101  		}
 19102  		v.reset(OpS390XSUB)
 19103  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19104  		v0.AuxInt = log2(c + 1)
 19105  		v0.AddArg(x)
 19106  		v.AddArg(v0)
 19107  		v.AddArg(x)
 19108  		return true
 19109  	}
 19110  	// match: (MULLDconst [c] x)
 19111  	// cond: isPowerOfTwo(c-1) && c >= 17
 19112  	// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
 19113  	for {
 19114  		c := v.AuxInt
 19115  		x := v.Args[0]
 19116  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19117  			break
 19118  		}
 19119  		v.reset(OpS390XADD)
 19120  		v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 19121  		v0.AuxInt = log2(c - 1)
 19122  		v0.AddArg(x)
 19123  		v.AddArg(v0)
 19124  		v.AddArg(x)
 19125  		return true
 19126  	}
 19127  	// match: (MULLDconst [c] (MOVDconst [d]))
 19128  	// cond:
 19129  	// result: (MOVDconst [c*d])
 19130  	for {
 19131  		c := v.AuxInt
 19132  		v_0 := v.Args[0]
 19133  		if v_0.Op != OpS390XMOVDconst {
 19134  			break
 19135  		}
 19136  		d := v_0.AuxInt
 19137  		v.reset(OpS390XMOVDconst)
 19138  		v.AuxInt = c * d
 19139  		return true
 19140  	}
 19141  	return false
 19142  }
 19143  func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool {
 19144  	// match: (MULLW x (MOVDconst [c]))
 19145  	// cond:
 19146  	// result: (MULLWconst [c] x)
 19147  	for {
 19148  		_ = v.Args[1]
 19149  		x := v.Args[0]
 19150  		v_1 := v.Args[1]
 19151  		if v_1.Op != OpS390XMOVDconst {
 19152  			break
 19153  		}
 19154  		c := v_1.AuxInt
 19155  		v.reset(OpS390XMULLWconst)
 19156  		v.AuxInt = c
 19157  		v.AddArg(x)
 19158  		return true
 19159  	}
 19160  	// match: (MULLW (MOVDconst [c]) x)
 19161  	// cond:
 19162  	// result: (MULLWconst [c] x)
 19163  	for {
 19164  		_ = v.Args[1]
 19165  		v_0 := v.Args[0]
 19166  		if v_0.Op != OpS390XMOVDconst {
 19167  			break
 19168  		}
 19169  		c := v_0.AuxInt
 19170  		x := v.Args[1]
 19171  		v.reset(OpS390XMULLWconst)
 19172  		v.AuxInt = c
 19173  		v.AddArg(x)
 19174  		return true
 19175  	}
 19176  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19177  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19178  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19179  	for {
 19180  		t := v.Type
 19181  		_ = v.Args[1]
 19182  		x := v.Args[0]
 19183  		g := v.Args[1]
 19184  		if g.Op != OpS390XMOVWload {
 19185  			break
 19186  		}
 19187  		off := g.AuxInt
 19188  		sym := g.Aux
 19189  		_ = g.Args[1]
 19190  		ptr := g.Args[0]
 19191  		mem := g.Args[1]
 19192  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19193  			break
 19194  		}
 19195  		v.reset(OpS390XMULLWload)
 19196  		v.Type = t
 19197  		v.AuxInt = off
 19198  		v.Aux = sym
 19199  		v.AddArg(x)
 19200  		v.AddArg(ptr)
 19201  		v.AddArg(mem)
 19202  		return true
 19203  	}
 19204  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19205  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19206  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19207  	for {
 19208  		t := v.Type
 19209  		_ = v.Args[1]
 19210  		g := v.Args[0]
 19211  		if g.Op != OpS390XMOVWload {
 19212  			break
 19213  		}
 19214  		off := g.AuxInt
 19215  		sym := g.Aux
 19216  		_ = g.Args[1]
 19217  		ptr := g.Args[0]
 19218  		mem := g.Args[1]
 19219  		x := v.Args[1]
 19220  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19221  			break
 19222  		}
 19223  		v.reset(OpS390XMULLWload)
 19224  		v.Type = t
 19225  		v.AuxInt = off
 19226  		v.Aux = sym
 19227  		v.AddArg(x)
 19228  		v.AddArg(ptr)
 19229  		v.AddArg(mem)
 19230  		return true
 19231  	}
 19232  	// match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x)
 19233  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19234  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19235  	for {
 19236  		t := v.Type
 19237  		_ = v.Args[1]
 19238  		g := v.Args[0]
 19239  		if g.Op != OpS390XMOVWload {
 19240  			break
 19241  		}
 19242  		off := g.AuxInt
 19243  		sym := g.Aux
 19244  		_ = g.Args[1]
 19245  		ptr := g.Args[0]
 19246  		mem := g.Args[1]
 19247  		x := v.Args[1]
 19248  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19249  			break
 19250  		}
 19251  		v.reset(OpS390XMULLWload)
 19252  		v.Type = t
 19253  		v.AuxInt = off
 19254  		v.Aux = sym
 19255  		v.AddArg(x)
 19256  		v.AddArg(ptr)
 19257  		v.AddArg(mem)
 19258  		return true
 19259  	}
 19260  	// match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem))
 19261  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19262  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19263  	for {
 19264  		t := v.Type
 19265  		_ = v.Args[1]
 19266  		x := v.Args[0]
 19267  		g := v.Args[1]
 19268  		if g.Op != OpS390XMOVWload {
 19269  			break
 19270  		}
 19271  		off := g.AuxInt
 19272  		sym := g.Aux
 19273  		_ = g.Args[1]
 19274  		ptr := g.Args[0]
 19275  		mem := g.Args[1]
 19276  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19277  			break
 19278  		}
 19279  		v.reset(OpS390XMULLWload)
 19280  		v.Type = t
 19281  		v.AuxInt = off
 19282  		v.Aux = sym
 19283  		v.AddArg(x)
 19284  		v.AddArg(ptr)
 19285  		v.AddArg(mem)
 19286  		return true
 19287  	}
 19288  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19289  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19290  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19291  	for {
 19292  		t := v.Type
 19293  		_ = v.Args[1]
 19294  		x := v.Args[0]
 19295  		g := v.Args[1]
 19296  		if g.Op != OpS390XMOVWZload {
 19297  			break
 19298  		}
 19299  		off := g.AuxInt
 19300  		sym := g.Aux
 19301  		_ = g.Args[1]
 19302  		ptr := g.Args[0]
 19303  		mem := g.Args[1]
 19304  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19305  			break
 19306  		}
 19307  		v.reset(OpS390XMULLWload)
 19308  		v.Type = t
 19309  		v.AuxInt = off
 19310  		v.Aux = sym
 19311  		v.AddArg(x)
 19312  		v.AddArg(ptr)
 19313  		v.AddArg(mem)
 19314  		return true
 19315  	}
 19316  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19317  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19318  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19319  	for {
 19320  		t := v.Type
 19321  		_ = v.Args[1]
 19322  		g := v.Args[0]
 19323  		if g.Op != OpS390XMOVWZload {
 19324  			break
 19325  		}
 19326  		off := g.AuxInt
 19327  		sym := g.Aux
 19328  		_ = g.Args[1]
 19329  		ptr := g.Args[0]
 19330  		mem := g.Args[1]
 19331  		x := v.Args[1]
 19332  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19333  			break
 19334  		}
 19335  		v.reset(OpS390XMULLWload)
 19336  		v.Type = t
 19337  		v.AuxInt = off
 19338  		v.Aux = sym
 19339  		v.AddArg(x)
 19340  		v.AddArg(ptr)
 19341  		v.AddArg(mem)
 19342  		return true
 19343  	}
 19344  	// match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 19345  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19346  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19347  	for {
 19348  		t := v.Type
 19349  		_ = v.Args[1]
 19350  		g := v.Args[0]
 19351  		if g.Op != OpS390XMOVWZload {
 19352  			break
 19353  		}
 19354  		off := g.AuxInt
 19355  		sym := g.Aux
 19356  		_ = g.Args[1]
 19357  		ptr := g.Args[0]
 19358  		mem := g.Args[1]
 19359  		x := v.Args[1]
 19360  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19361  			break
 19362  		}
 19363  		v.reset(OpS390XMULLWload)
 19364  		v.Type = t
 19365  		v.AuxInt = off
 19366  		v.Aux = sym
 19367  		v.AddArg(x)
 19368  		v.AddArg(ptr)
 19369  		v.AddArg(mem)
 19370  		return true
 19371  	}
 19372  	// match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem))
 19373  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19374  	// result: (MULLWload <t> [off] {sym} x ptr mem)
 19375  	for {
 19376  		t := v.Type
 19377  		_ = v.Args[1]
 19378  		x := v.Args[0]
 19379  		g := v.Args[1]
 19380  		if g.Op != OpS390XMOVWZload {
 19381  			break
 19382  		}
 19383  		off := g.AuxInt
 19384  		sym := g.Aux
 19385  		_ = g.Args[1]
 19386  		ptr := g.Args[0]
 19387  		mem := g.Args[1]
 19388  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19389  			break
 19390  		}
 19391  		v.reset(OpS390XMULLWload)
 19392  		v.Type = t
 19393  		v.AuxInt = off
 19394  		v.Aux = sym
 19395  		v.AddArg(x)
 19396  		v.AddArg(ptr)
 19397  		v.AddArg(mem)
 19398  		return true
 19399  	}
 19400  	return false
 19401  }
 19402  func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool {
 19403  	b := v.Block
 19404  	_ = b
 19405  	// match: (MULLWconst [-1] x)
 19406  	// cond:
 19407  	// result: (NEGW x)
 19408  	for {
 19409  		if v.AuxInt != -1 {
 19410  			break
 19411  		}
 19412  		x := v.Args[0]
 19413  		v.reset(OpS390XNEGW)
 19414  		v.AddArg(x)
 19415  		return true
 19416  	}
 19417  	// match: (MULLWconst [0] _)
 19418  	// cond:
 19419  	// result: (MOVDconst [0])
 19420  	for {
 19421  		if v.AuxInt != 0 {
 19422  			break
 19423  		}
 19424  		v.reset(OpS390XMOVDconst)
 19425  		v.AuxInt = 0
 19426  		return true
 19427  	}
 19428  	// match: (MULLWconst [1] x)
 19429  	// cond:
 19430  	// result: x
 19431  	for {
 19432  		if v.AuxInt != 1 {
 19433  			break
 19434  		}
 19435  		x := v.Args[0]
 19436  		v.reset(OpCopy)
 19437  		v.Type = x.Type
 19438  		v.AddArg(x)
 19439  		return true
 19440  	}
 19441  	// match: (MULLWconst [c] x)
 19442  	// cond: isPowerOfTwo(c)
 19443  	// result: (SLWconst [log2(c)] x)
 19444  	for {
 19445  		c := v.AuxInt
 19446  		x := v.Args[0]
 19447  		if !(isPowerOfTwo(c)) {
 19448  			break
 19449  		}
 19450  		v.reset(OpS390XSLWconst)
 19451  		v.AuxInt = log2(c)
 19452  		v.AddArg(x)
 19453  		return true
 19454  	}
 19455  	// match: (MULLWconst [c] x)
 19456  	// cond: isPowerOfTwo(c+1) && c >= 15
 19457  	// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
 19458  	for {
 19459  		c := v.AuxInt
 19460  		x := v.Args[0]
 19461  		if !(isPowerOfTwo(c+1) && c >= 15) {
 19462  			break
 19463  		}
 19464  		v.reset(OpS390XSUBW)
 19465  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19466  		v0.AuxInt = log2(c + 1)
 19467  		v0.AddArg(x)
 19468  		v.AddArg(v0)
 19469  		v.AddArg(x)
 19470  		return true
 19471  	}
 19472  	// match: (MULLWconst [c] x)
 19473  	// cond: isPowerOfTwo(c-1) && c >= 17
 19474  	// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
 19475  	for {
 19476  		c := v.AuxInt
 19477  		x := v.Args[0]
 19478  		if !(isPowerOfTwo(c-1) && c >= 17) {
 19479  			break
 19480  		}
 19481  		v.reset(OpS390XADDW)
 19482  		v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 19483  		v0.AuxInt = log2(c - 1)
 19484  		v0.AddArg(x)
 19485  		v.AddArg(v0)
 19486  		v.AddArg(x)
 19487  		return true
 19488  	}
 19489  	// match: (MULLWconst [c] (MOVDconst [d]))
 19490  	// cond:
 19491  	// result: (MOVDconst [int64(int32(c*d))])
 19492  	for {
 19493  		c := v.AuxInt
 19494  		v_0 := v.Args[0]
 19495  		if v_0.Op != OpS390XMOVDconst {
 19496  			break
 19497  		}
 19498  		d := v_0.AuxInt
 19499  		v.reset(OpS390XMOVDconst)
 19500  		v.AuxInt = int64(int32(c * d))
 19501  		return true
 19502  	}
 19503  	return false
 19504  }
 19505  func rewriteValueS390X_OpS390XNEG_0(v *Value) bool {
 19506  	// match: (NEG (MOVDconst [c]))
 19507  	// cond:
 19508  	// result: (MOVDconst [-c])
 19509  	for {
 19510  		v_0 := v.Args[0]
 19511  		if v_0.Op != OpS390XMOVDconst {
 19512  			break
 19513  		}
 19514  		c := v_0.AuxInt
 19515  		v.reset(OpS390XMOVDconst)
 19516  		v.AuxInt = -c
 19517  		return true
 19518  	}
 19519  	// match: (NEG (ADDconst [c] (NEG x)))
 19520  	// cond: c != -(1<<31)
 19521  	// result: (ADDconst [-c] x)
 19522  	for {
 19523  		v_0 := v.Args[0]
 19524  		if v_0.Op != OpS390XADDconst {
 19525  			break
 19526  		}
 19527  		c := v_0.AuxInt
 19528  		v_0_0 := v_0.Args[0]
 19529  		if v_0_0.Op != OpS390XNEG {
 19530  			break
 19531  		}
 19532  		x := v_0_0.Args[0]
 19533  		if !(c != -(1 << 31)) {
 19534  			break
 19535  		}
 19536  		v.reset(OpS390XADDconst)
 19537  		v.AuxInt = -c
 19538  		v.AddArg(x)
 19539  		return true
 19540  	}
 19541  	return false
 19542  }
 19543  func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool {
 19544  	// match: (NEGW (MOVDconst [c]))
 19545  	// cond:
 19546  	// result: (MOVDconst [int64(int32(-c))])
 19547  	for {
 19548  		v_0 := v.Args[0]
 19549  		if v_0.Op != OpS390XMOVDconst {
 19550  			break
 19551  		}
 19552  		c := v_0.AuxInt
 19553  		v.reset(OpS390XMOVDconst)
 19554  		v.AuxInt = int64(int32(-c))
 19555  		return true
 19556  	}
 19557  	return false
 19558  }
 19559  func rewriteValueS390X_OpS390XNOT_0(v *Value) bool {
 19560  	b := v.Block
 19561  	_ = b
 19562  	typ := &b.Func.Config.Types
 19563  	_ = typ
 19564  	// match: (NOT x)
 19565  	// cond: true
 19566  	// result: (XOR (MOVDconst [-1]) x)
 19567  	for {
 19568  		x := v.Args[0]
 19569  		if !(true) {
 19570  			break
 19571  		}
 19572  		v.reset(OpS390XXOR)
 19573  		v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64)
 19574  		v0.AuxInt = -1
 19575  		v.AddArg(v0)
 19576  		v.AddArg(x)
 19577  		return true
 19578  	}
 19579  	return false
 19580  }
 19581  func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool {
 19582  	// match: (NOTW x)
 19583  	// cond: true
 19584  	// result: (XORWconst [-1] x)
 19585  	for {
 19586  		x := v.Args[0]
 19587  		if !(true) {
 19588  			break
 19589  		}
 19590  		v.reset(OpS390XXORWconst)
 19591  		v.AuxInt = -1
 19592  		v.AddArg(x)
 19593  		return true
 19594  	}
 19595  	return false
 19596  }
 19597  func rewriteValueS390X_OpS390XOR_0(v *Value) bool {
 19598  	// match: (OR x (MOVDconst [c]))
 19599  	// cond: isU32Bit(c)
 19600  	// result: (ORconst [c] x)
 19601  	for {
 19602  		_ = v.Args[1]
 19603  		x := v.Args[0]
 19604  		v_1 := v.Args[1]
 19605  		if v_1.Op != OpS390XMOVDconst {
 19606  			break
 19607  		}
 19608  		c := v_1.AuxInt
 19609  		if !(isU32Bit(c)) {
 19610  			break
 19611  		}
 19612  		v.reset(OpS390XORconst)
 19613  		v.AuxInt = c
 19614  		v.AddArg(x)
 19615  		return true
 19616  	}
 19617  	// match: (OR (MOVDconst [c]) x)
 19618  	// cond: isU32Bit(c)
 19619  	// result: (ORconst [c] x)
 19620  	for {
 19621  		_ = v.Args[1]
 19622  		v_0 := v.Args[0]
 19623  		if v_0.Op != OpS390XMOVDconst {
 19624  			break
 19625  		}
 19626  		c := v_0.AuxInt
 19627  		x := v.Args[1]
 19628  		if !(isU32Bit(c)) {
 19629  			break
 19630  		}
 19631  		v.reset(OpS390XORconst)
 19632  		v.AuxInt = c
 19633  		v.AddArg(x)
 19634  		return true
 19635  	}
 19636  	// match: (OR (SLDconst x [c]) (SRDconst x [d]))
 19637  	// cond: d == 64-c
 19638  	// result: (RLLGconst [c] x)
 19639  	for {
 19640  		_ = v.Args[1]
 19641  		v_0 := v.Args[0]
 19642  		if v_0.Op != OpS390XSLDconst {
 19643  			break
 19644  		}
 19645  		c := v_0.AuxInt
 19646  		x := v_0.Args[0]
 19647  		v_1 := v.Args[1]
 19648  		if v_1.Op != OpS390XSRDconst {
 19649  			break
 19650  		}
 19651  		d := v_1.AuxInt
 19652  		if x != v_1.Args[0] {
 19653  			break
 19654  		}
 19655  		if !(d == 64-c) {
 19656  			break
 19657  		}
 19658  		v.reset(OpS390XRLLGconst)
 19659  		v.AuxInt = c
 19660  		v.AddArg(x)
 19661  		return true
 19662  	}
 19663  	// match: (OR (SRDconst x [d]) (SLDconst x [c]))
 19664  	// cond: d == 64-c
 19665  	// result: (RLLGconst [c] x)
 19666  	for {
 19667  		_ = v.Args[1]
 19668  		v_0 := v.Args[0]
 19669  		if v_0.Op != OpS390XSRDconst {
 19670  			break
 19671  		}
 19672  		d := v_0.AuxInt
 19673  		x := v_0.Args[0]
 19674  		v_1 := v.Args[1]
 19675  		if v_1.Op != OpS390XSLDconst {
 19676  			break
 19677  		}
 19678  		c := v_1.AuxInt
 19679  		if x != v_1.Args[0] {
 19680  			break
 19681  		}
 19682  		if !(d == 64-c) {
 19683  			break
 19684  		}
 19685  		v.reset(OpS390XRLLGconst)
 19686  		v.AuxInt = c
 19687  		v.AddArg(x)
 19688  		return true
 19689  	}
 19690  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 19691  	// cond:
 19692  	// result: (MOVDconst [c|d])
 19693  	for {
 19694  		_ = v.Args[1]
 19695  		v_0 := v.Args[0]
 19696  		if v_0.Op != OpS390XMOVDconst {
 19697  			break
 19698  		}
 19699  		c := v_0.AuxInt
 19700  		v_1 := v.Args[1]
 19701  		if v_1.Op != OpS390XMOVDconst {
 19702  			break
 19703  		}
 19704  		d := v_1.AuxInt
 19705  		v.reset(OpS390XMOVDconst)
 19706  		v.AuxInt = c | d
 19707  		return true
 19708  	}
 19709  	// match: (OR (MOVDconst [d]) (MOVDconst [c]))
 19710  	// cond:
 19711  	// result: (MOVDconst [c|d])
 19712  	for {
 19713  		_ = v.Args[1]
 19714  		v_0 := v.Args[0]
 19715  		if v_0.Op != OpS390XMOVDconst {
 19716  			break
 19717  		}
 19718  		d := v_0.AuxInt
 19719  		v_1 := v.Args[1]
 19720  		if v_1.Op != OpS390XMOVDconst {
 19721  			break
 19722  		}
 19723  		c := v_1.AuxInt
 19724  		v.reset(OpS390XMOVDconst)
 19725  		v.AuxInt = c | d
 19726  		return true
 19727  	}
 19728  	// match: (OR x x)
 19729  	// cond:
 19730  	// result: x
 19731  	for {
 19732  		_ = v.Args[1]
 19733  		x := v.Args[0]
 19734  		if x != v.Args[1] {
 19735  			break
 19736  		}
 19737  		v.reset(OpCopy)
 19738  		v.Type = x.Type
 19739  		v.AddArg(x)
 19740  		return true
 19741  	}
 19742  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19743  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19744  	// result: (ORload <t> [off] {sym} x ptr mem)
 19745  	for {
 19746  		t := v.Type
 19747  		_ = v.Args[1]
 19748  		x := v.Args[0]
 19749  		g := v.Args[1]
 19750  		if g.Op != OpS390XMOVDload {
 19751  			break
 19752  		}
 19753  		off := g.AuxInt
 19754  		sym := g.Aux
 19755  		_ = g.Args[1]
 19756  		ptr := g.Args[0]
 19757  		mem := g.Args[1]
 19758  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19759  			break
 19760  		}
 19761  		v.reset(OpS390XORload)
 19762  		v.Type = t
 19763  		v.AuxInt = off
 19764  		v.Aux = sym
 19765  		v.AddArg(x)
 19766  		v.AddArg(ptr)
 19767  		v.AddArg(mem)
 19768  		return true
 19769  	}
 19770  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19771  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19772  	// result: (ORload <t> [off] {sym} x ptr mem)
 19773  	for {
 19774  		t := v.Type
 19775  		_ = v.Args[1]
 19776  		g := v.Args[0]
 19777  		if g.Op != OpS390XMOVDload {
 19778  			break
 19779  		}
 19780  		off := g.AuxInt
 19781  		sym := g.Aux
 19782  		_ = g.Args[1]
 19783  		ptr := g.Args[0]
 19784  		mem := g.Args[1]
 19785  		x := v.Args[1]
 19786  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19787  			break
 19788  		}
 19789  		v.reset(OpS390XORload)
 19790  		v.Type = t
 19791  		v.AuxInt = off
 19792  		v.Aux = sym
 19793  		v.AddArg(x)
 19794  		v.AddArg(ptr)
 19795  		v.AddArg(mem)
 19796  		return true
 19797  	}
 19798  	// match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x)
 19799  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19800  	// result: (ORload <t> [off] {sym} x ptr mem)
 19801  	for {
 19802  		t := v.Type
 19803  		_ = v.Args[1]
 19804  		g := v.Args[0]
 19805  		if g.Op != OpS390XMOVDload {
 19806  			break
 19807  		}
 19808  		off := g.AuxInt
 19809  		sym := g.Aux
 19810  		_ = g.Args[1]
 19811  		ptr := g.Args[0]
 19812  		mem := g.Args[1]
 19813  		x := v.Args[1]
 19814  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19815  			break
 19816  		}
 19817  		v.reset(OpS390XORload)
 19818  		v.Type = t
 19819  		v.AuxInt = off
 19820  		v.Aux = sym
 19821  		v.AddArg(x)
 19822  		v.AddArg(ptr)
 19823  		v.AddArg(mem)
 19824  		return true
 19825  	}
 19826  	return false
 19827  }
 19828  func rewriteValueS390X_OpS390XOR_10(v *Value) bool {
 19829  	b := v.Block
 19830  	_ = b
 19831  	typ := &b.Func.Config.Types
 19832  	_ = typ
 19833  	// match: (OR <t> x g:(MOVDload [off] {sym} ptr mem))
 19834  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 19835  	// result: (ORload <t> [off] {sym} x ptr mem)
 19836  	for {
 19837  		t := v.Type
 19838  		_ = v.Args[1]
 19839  		x := v.Args[0]
 19840  		g := v.Args[1]
 19841  		if g.Op != OpS390XMOVDload {
 19842  			break
 19843  		}
 19844  		off := g.AuxInt
 19845  		sym := g.Aux
 19846  		_ = g.Args[1]
 19847  		ptr := g.Args[0]
 19848  		mem := g.Args[1]
 19849  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 19850  			break
 19851  		}
 19852  		v.reset(OpS390XORload)
 19853  		v.Type = t
 19854  		v.AuxInt = off
 19855  		v.Aux = sym
 19856  		v.AddArg(x)
 19857  		v.AddArg(ptr)
 19858  		v.AddArg(mem)
 19859  		return true
 19860  	}
 19861  	// match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)))
 19862  	// 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)
 19863  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19864  	for {
 19865  		_ = v.Args[1]
 19866  		x1 := v.Args[0]
 19867  		if x1.Op != OpS390XMOVBZload {
 19868  			break
 19869  		}
 19870  		i1 := x1.AuxInt
 19871  		s := x1.Aux
 19872  		_ = x1.Args[1]
 19873  		p := x1.Args[0]
 19874  		mem := x1.Args[1]
 19875  		sh := v.Args[1]
 19876  		if sh.Op != OpS390XSLDconst {
 19877  			break
 19878  		}
 19879  		if sh.AuxInt != 8 {
 19880  			break
 19881  		}
 19882  		x0 := sh.Args[0]
 19883  		if x0.Op != OpS390XMOVBZload {
 19884  			break
 19885  		}
 19886  		i0 := x0.AuxInt
 19887  		if x0.Aux != s {
 19888  			break
 19889  		}
 19890  		_ = x0.Args[1]
 19891  		if p != x0.Args[0] {
 19892  			break
 19893  		}
 19894  		if mem != x0.Args[1] {
 19895  			break
 19896  		}
 19897  		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)) {
 19898  			break
 19899  		}
 19900  		b = mergePoint(b, x0, x1)
 19901  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19902  		v.reset(OpCopy)
 19903  		v.AddArg(v0)
 19904  		v0.AuxInt = i0
 19905  		v0.Aux = s
 19906  		v0.AddArg(p)
 19907  		v0.AddArg(mem)
 19908  		return true
 19909  	}
 19910  	// match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 19911  	// 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)
 19912  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 19913  	for {
 19914  		_ = v.Args[1]
 19915  		sh := v.Args[0]
 19916  		if sh.Op != OpS390XSLDconst {
 19917  			break
 19918  		}
 19919  		if sh.AuxInt != 8 {
 19920  			break
 19921  		}
 19922  		x0 := sh.Args[0]
 19923  		if x0.Op != OpS390XMOVBZload {
 19924  			break
 19925  		}
 19926  		i0 := x0.AuxInt
 19927  		s := x0.Aux
 19928  		_ = x0.Args[1]
 19929  		p := x0.Args[0]
 19930  		mem := x0.Args[1]
 19931  		x1 := v.Args[1]
 19932  		if x1.Op != OpS390XMOVBZload {
 19933  			break
 19934  		}
 19935  		i1 := x1.AuxInt
 19936  		if x1.Aux != s {
 19937  			break
 19938  		}
 19939  		_ = x1.Args[1]
 19940  		if p != x1.Args[0] {
 19941  			break
 19942  		}
 19943  		if mem != x1.Args[1] {
 19944  			break
 19945  		}
 19946  		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)) {
 19947  			break
 19948  		}
 19949  		b = mergePoint(b, x0, x1)
 19950  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 19951  		v.reset(OpCopy)
 19952  		v.AddArg(v0)
 19953  		v0.AuxInt = i0
 19954  		v0.Aux = s
 19955  		v0.AddArg(p)
 19956  		v0.AddArg(mem)
 19957  		return true
 19958  	}
 19959  	// match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)))
 19960  	// 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)
 19961  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 19962  	for {
 19963  		_ = v.Args[1]
 19964  		x1 := v.Args[0]
 19965  		if x1.Op != OpS390XMOVHZload {
 19966  			break
 19967  		}
 19968  		i1 := x1.AuxInt
 19969  		s := x1.Aux
 19970  		_ = x1.Args[1]
 19971  		p := x1.Args[0]
 19972  		mem := x1.Args[1]
 19973  		sh := v.Args[1]
 19974  		if sh.Op != OpS390XSLDconst {
 19975  			break
 19976  		}
 19977  		if sh.AuxInt != 16 {
 19978  			break
 19979  		}
 19980  		x0 := sh.Args[0]
 19981  		if x0.Op != OpS390XMOVHZload {
 19982  			break
 19983  		}
 19984  		i0 := x0.AuxInt
 19985  		if x0.Aux != s {
 19986  			break
 19987  		}
 19988  		_ = x0.Args[1]
 19989  		if p != x0.Args[0] {
 19990  			break
 19991  		}
 19992  		if mem != x0.Args[1] {
 19993  			break
 19994  		}
 19995  		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)) {
 19996  			break
 19997  		}
 19998  		b = mergePoint(b, x0, x1)
 19999  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20000  		v.reset(OpCopy)
 20001  		v.AddArg(v0)
 20002  		v0.AuxInt = i0
 20003  		v0.Aux = s
 20004  		v0.AddArg(p)
 20005  		v0.AddArg(mem)
 20006  		return true
 20007  	}
 20008  	// match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 20009  	// 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)
 20010  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 20011  	for {
 20012  		_ = v.Args[1]
 20013  		sh := v.Args[0]
 20014  		if sh.Op != OpS390XSLDconst {
 20015  			break
 20016  		}
 20017  		if sh.AuxInt != 16 {
 20018  			break
 20019  		}
 20020  		x0 := sh.Args[0]
 20021  		if x0.Op != OpS390XMOVHZload {
 20022  			break
 20023  		}
 20024  		i0 := x0.AuxInt
 20025  		s := x0.Aux
 20026  		_ = x0.Args[1]
 20027  		p := x0.Args[0]
 20028  		mem := x0.Args[1]
 20029  		x1 := v.Args[1]
 20030  		if x1.Op != OpS390XMOVHZload {
 20031  			break
 20032  		}
 20033  		i1 := x1.AuxInt
 20034  		if x1.Aux != s {
 20035  			break
 20036  		}
 20037  		_ = x1.Args[1]
 20038  		if p != x1.Args[0] {
 20039  			break
 20040  		}
 20041  		if mem != x1.Args[1] {
 20042  			break
 20043  		}
 20044  		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)) {
 20045  			break
 20046  		}
 20047  		b = mergePoint(b, x0, x1)
 20048  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20049  		v.reset(OpCopy)
 20050  		v.AddArg(v0)
 20051  		v0.AuxInt = i0
 20052  		v0.Aux = s
 20053  		v0.AddArg(p)
 20054  		v0.AddArg(mem)
 20055  		return true
 20056  	}
 20057  	// match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)))
 20058  	// 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)
 20059  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 20060  	for {
 20061  		_ = v.Args[1]
 20062  		x1 := v.Args[0]
 20063  		if x1.Op != OpS390XMOVWZload {
 20064  			break
 20065  		}
 20066  		i1 := x1.AuxInt
 20067  		s := x1.Aux
 20068  		_ = x1.Args[1]
 20069  		p := x1.Args[0]
 20070  		mem := x1.Args[1]
 20071  		sh := v.Args[1]
 20072  		if sh.Op != OpS390XSLDconst {
 20073  			break
 20074  		}
 20075  		if sh.AuxInt != 32 {
 20076  			break
 20077  		}
 20078  		x0 := sh.Args[0]
 20079  		if x0.Op != OpS390XMOVWZload {
 20080  			break
 20081  		}
 20082  		i0 := x0.AuxInt
 20083  		if x0.Aux != s {
 20084  			break
 20085  		}
 20086  		_ = x0.Args[1]
 20087  		if p != x0.Args[0] {
 20088  			break
 20089  		}
 20090  		if mem != x0.Args[1] {
 20091  			break
 20092  		}
 20093  		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)) {
 20094  			break
 20095  		}
 20096  		b = mergePoint(b, x0, x1)
 20097  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20098  		v.reset(OpCopy)
 20099  		v.AddArg(v0)
 20100  		v0.AuxInt = i0
 20101  		v0.Aux = s
 20102  		v0.AddArg(p)
 20103  		v0.AddArg(mem)
 20104  		return true
 20105  	}
 20106  	// match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem))
 20107  	// 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)
 20108  	// result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem)
 20109  	for {
 20110  		_ = v.Args[1]
 20111  		sh := v.Args[0]
 20112  		if sh.Op != OpS390XSLDconst {
 20113  			break
 20114  		}
 20115  		if sh.AuxInt != 32 {
 20116  			break
 20117  		}
 20118  		x0 := sh.Args[0]
 20119  		if x0.Op != OpS390XMOVWZload {
 20120  			break
 20121  		}
 20122  		i0 := x0.AuxInt
 20123  		s := x0.Aux
 20124  		_ = x0.Args[1]
 20125  		p := x0.Args[0]
 20126  		mem := x0.Args[1]
 20127  		x1 := v.Args[1]
 20128  		if x1.Op != OpS390XMOVWZload {
 20129  			break
 20130  		}
 20131  		i1 := x1.AuxInt
 20132  		if x1.Aux != s {
 20133  			break
 20134  		}
 20135  		_ = x1.Args[1]
 20136  		if p != x1.Args[0] {
 20137  			break
 20138  		}
 20139  		if mem != x1.Args[1] {
 20140  			break
 20141  		}
 20142  		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)) {
 20143  			break
 20144  		}
 20145  		b = mergePoint(b, x0, x1)
 20146  		v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64)
 20147  		v.reset(OpCopy)
 20148  		v.AddArg(v0)
 20149  		v0.AuxInt = i0
 20150  		v0.Aux = s
 20151  		v0.AddArg(p)
 20152  		v0.AddArg(mem)
 20153  		return true
 20154  	}
 20155  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 20156  	// 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)
 20157  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20158  	for {
 20159  		_ = v.Args[1]
 20160  		s0 := v.Args[0]
 20161  		if s0.Op != OpS390XSLDconst {
 20162  			break
 20163  		}
 20164  		j0 := s0.AuxInt
 20165  		x0 := s0.Args[0]
 20166  		if x0.Op != OpS390XMOVBZload {
 20167  			break
 20168  		}
 20169  		i0 := x0.AuxInt
 20170  		s := x0.Aux
 20171  		_ = x0.Args[1]
 20172  		p := x0.Args[0]
 20173  		mem := x0.Args[1]
 20174  		or := v.Args[1]
 20175  		if or.Op != OpS390XOR {
 20176  			break
 20177  		}
 20178  		_ = or.Args[1]
 20179  		s1 := or.Args[0]
 20180  		if s1.Op != OpS390XSLDconst {
 20181  			break
 20182  		}
 20183  		j1 := s1.AuxInt
 20184  		x1 := s1.Args[0]
 20185  		if x1.Op != OpS390XMOVBZload {
 20186  			break
 20187  		}
 20188  		i1 := x1.AuxInt
 20189  		if x1.Aux != s {
 20190  			break
 20191  		}
 20192  		_ = x1.Args[1]
 20193  		if p != x1.Args[0] {
 20194  			break
 20195  		}
 20196  		if mem != x1.Args[1] {
 20197  			break
 20198  		}
 20199  		y := or.Args[1]
 20200  		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)) {
 20201  			break
 20202  		}
 20203  		b = mergePoint(b, x0, x1)
 20204  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20205  		v.reset(OpCopy)
 20206  		v.AddArg(v0)
 20207  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20208  		v1.AuxInt = j1
 20209  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20210  		v2.AuxInt = i0
 20211  		v2.Aux = s
 20212  		v2.AddArg(p)
 20213  		v2.AddArg(mem)
 20214  		v1.AddArg(v2)
 20215  		v0.AddArg(v1)
 20216  		v0.AddArg(y)
 20217  		return true
 20218  	}
 20219  	// match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 20220  	// 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)
 20221  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20222  	for {
 20223  		_ = v.Args[1]
 20224  		s0 := v.Args[0]
 20225  		if s0.Op != OpS390XSLDconst {
 20226  			break
 20227  		}
 20228  		j0 := s0.AuxInt
 20229  		x0 := s0.Args[0]
 20230  		if x0.Op != OpS390XMOVBZload {
 20231  			break
 20232  		}
 20233  		i0 := x0.AuxInt
 20234  		s := x0.Aux
 20235  		_ = x0.Args[1]
 20236  		p := x0.Args[0]
 20237  		mem := x0.Args[1]
 20238  		or := v.Args[1]
 20239  		if or.Op != OpS390XOR {
 20240  			break
 20241  		}
 20242  		_ = or.Args[1]
 20243  		y := or.Args[0]
 20244  		s1 := or.Args[1]
 20245  		if s1.Op != OpS390XSLDconst {
 20246  			break
 20247  		}
 20248  		j1 := s1.AuxInt
 20249  		x1 := s1.Args[0]
 20250  		if x1.Op != OpS390XMOVBZload {
 20251  			break
 20252  		}
 20253  		i1 := x1.AuxInt
 20254  		if x1.Aux != s {
 20255  			break
 20256  		}
 20257  		_ = x1.Args[1]
 20258  		if p != x1.Args[0] {
 20259  			break
 20260  		}
 20261  		if mem != x1.Args[1] {
 20262  			break
 20263  		}
 20264  		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)) {
 20265  			break
 20266  		}
 20267  		b = mergePoint(b, x0, x1)
 20268  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20269  		v.reset(OpCopy)
 20270  		v.AddArg(v0)
 20271  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20272  		v1.AuxInt = j1
 20273  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20274  		v2.AuxInt = i0
 20275  		v2.Aux = s
 20276  		v2.AddArg(p)
 20277  		v2.AddArg(mem)
 20278  		v1.AddArg(v2)
 20279  		v0.AddArg(v1)
 20280  		v0.AddArg(y)
 20281  		return true
 20282  	}
 20283  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20284  	// 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)
 20285  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20286  	for {
 20287  		_ = v.Args[1]
 20288  		or := v.Args[0]
 20289  		if or.Op != OpS390XOR {
 20290  			break
 20291  		}
 20292  		_ = or.Args[1]
 20293  		s1 := or.Args[0]
 20294  		if s1.Op != OpS390XSLDconst {
 20295  			break
 20296  		}
 20297  		j1 := s1.AuxInt
 20298  		x1 := s1.Args[0]
 20299  		if x1.Op != OpS390XMOVBZload {
 20300  			break
 20301  		}
 20302  		i1 := x1.AuxInt
 20303  		s := x1.Aux
 20304  		_ = x1.Args[1]
 20305  		p := x1.Args[0]
 20306  		mem := x1.Args[1]
 20307  		y := or.Args[1]
 20308  		s0 := v.Args[1]
 20309  		if s0.Op != OpS390XSLDconst {
 20310  			break
 20311  		}
 20312  		j0 := s0.AuxInt
 20313  		x0 := s0.Args[0]
 20314  		if x0.Op != OpS390XMOVBZload {
 20315  			break
 20316  		}
 20317  		i0 := x0.AuxInt
 20318  		if x0.Aux != s {
 20319  			break
 20320  		}
 20321  		_ = x0.Args[1]
 20322  		if p != x0.Args[0] {
 20323  			break
 20324  		}
 20325  		if mem != x0.Args[1] {
 20326  			break
 20327  		}
 20328  		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)) {
 20329  			break
 20330  		}
 20331  		b = mergePoint(b, x0, x1)
 20332  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20333  		v.reset(OpCopy)
 20334  		v.AddArg(v0)
 20335  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20336  		v1.AuxInt = j1
 20337  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20338  		v2.AuxInt = i0
 20339  		v2.Aux = s
 20340  		v2.AddArg(p)
 20341  		v2.AddArg(mem)
 20342  		v1.AddArg(v2)
 20343  		v0.AddArg(v1)
 20344  		v0.AddArg(y)
 20345  		return true
 20346  	}
 20347  	return false
 20348  }
 20349  func rewriteValueS390X_OpS390XOR_20(v *Value) bool {
 20350  	b := v.Block
 20351  	_ = b
 20352  	typ := &b.Func.Config.Types
 20353  	_ = typ
 20354  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 20355  	// 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)
 20356  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 20357  	for {
 20358  		_ = v.Args[1]
 20359  		or := v.Args[0]
 20360  		if or.Op != OpS390XOR {
 20361  			break
 20362  		}
 20363  		_ = or.Args[1]
 20364  		y := or.Args[0]
 20365  		s1 := or.Args[1]
 20366  		if s1.Op != OpS390XSLDconst {
 20367  			break
 20368  		}
 20369  		j1 := s1.AuxInt
 20370  		x1 := s1.Args[0]
 20371  		if x1.Op != OpS390XMOVBZload {
 20372  			break
 20373  		}
 20374  		i1 := x1.AuxInt
 20375  		s := x1.Aux
 20376  		_ = x1.Args[1]
 20377  		p := x1.Args[0]
 20378  		mem := x1.Args[1]
 20379  		s0 := v.Args[1]
 20380  		if s0.Op != OpS390XSLDconst {
 20381  			break
 20382  		}
 20383  		j0 := s0.AuxInt
 20384  		x0 := s0.Args[0]
 20385  		if x0.Op != OpS390XMOVBZload {
 20386  			break
 20387  		}
 20388  		i0 := x0.AuxInt
 20389  		if x0.Aux != s {
 20390  			break
 20391  		}
 20392  		_ = x0.Args[1]
 20393  		if p != x0.Args[0] {
 20394  			break
 20395  		}
 20396  		if mem != x0.Args[1] {
 20397  			break
 20398  		}
 20399  		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)) {
 20400  			break
 20401  		}
 20402  		b = mergePoint(b, x0, x1)
 20403  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20404  		v.reset(OpCopy)
 20405  		v.AddArg(v0)
 20406  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20407  		v1.AuxInt = j1
 20408  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 20409  		v2.AuxInt = i0
 20410  		v2.Aux = s
 20411  		v2.AddArg(p)
 20412  		v2.AddArg(mem)
 20413  		v1.AddArg(v2)
 20414  		v0.AddArg(v1)
 20415  		v0.AddArg(y)
 20416  		return true
 20417  	}
 20418  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y))
 20419  	// 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)
 20420  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20421  	for {
 20422  		_ = v.Args[1]
 20423  		s0 := v.Args[0]
 20424  		if s0.Op != OpS390XSLDconst {
 20425  			break
 20426  		}
 20427  		j0 := s0.AuxInt
 20428  		x0 := s0.Args[0]
 20429  		if x0.Op != OpS390XMOVHZload {
 20430  			break
 20431  		}
 20432  		i0 := x0.AuxInt
 20433  		s := x0.Aux
 20434  		_ = x0.Args[1]
 20435  		p := x0.Args[0]
 20436  		mem := x0.Args[1]
 20437  		or := v.Args[1]
 20438  		if or.Op != OpS390XOR {
 20439  			break
 20440  		}
 20441  		_ = or.Args[1]
 20442  		s1 := or.Args[0]
 20443  		if s1.Op != OpS390XSLDconst {
 20444  			break
 20445  		}
 20446  		j1 := s1.AuxInt
 20447  		x1 := s1.Args[0]
 20448  		if x1.Op != OpS390XMOVHZload {
 20449  			break
 20450  		}
 20451  		i1 := x1.AuxInt
 20452  		if x1.Aux != s {
 20453  			break
 20454  		}
 20455  		_ = x1.Args[1]
 20456  		if p != x1.Args[0] {
 20457  			break
 20458  		}
 20459  		if mem != x1.Args[1] {
 20460  			break
 20461  		}
 20462  		y := or.Args[1]
 20463  		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)) {
 20464  			break
 20465  		}
 20466  		b = mergePoint(b, x0, x1)
 20467  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20468  		v.reset(OpCopy)
 20469  		v.AddArg(v0)
 20470  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20471  		v1.AuxInt = j1
 20472  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20473  		v2.AuxInt = i0
 20474  		v2.Aux = s
 20475  		v2.AddArg(p)
 20476  		v2.AddArg(mem)
 20477  		v1.AddArg(v2)
 20478  		v0.AddArg(v1)
 20479  		v0.AddArg(y)
 20480  		return true
 20481  	}
 20482  	// match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))))
 20483  	// 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)
 20484  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20485  	for {
 20486  		_ = v.Args[1]
 20487  		s0 := v.Args[0]
 20488  		if s0.Op != OpS390XSLDconst {
 20489  			break
 20490  		}
 20491  		j0 := s0.AuxInt
 20492  		x0 := s0.Args[0]
 20493  		if x0.Op != OpS390XMOVHZload {
 20494  			break
 20495  		}
 20496  		i0 := x0.AuxInt
 20497  		s := x0.Aux
 20498  		_ = x0.Args[1]
 20499  		p := x0.Args[0]
 20500  		mem := x0.Args[1]
 20501  		or := v.Args[1]
 20502  		if or.Op != OpS390XOR {
 20503  			break
 20504  		}
 20505  		_ = or.Args[1]
 20506  		y := or.Args[0]
 20507  		s1 := or.Args[1]
 20508  		if s1.Op != OpS390XSLDconst {
 20509  			break
 20510  		}
 20511  		j1 := s1.AuxInt
 20512  		x1 := s1.Args[0]
 20513  		if x1.Op != OpS390XMOVHZload {
 20514  			break
 20515  		}
 20516  		i1 := x1.AuxInt
 20517  		if x1.Aux != s {
 20518  			break
 20519  		}
 20520  		_ = x1.Args[1]
 20521  		if p != x1.Args[0] {
 20522  			break
 20523  		}
 20524  		if mem != x1.Args[1] {
 20525  			break
 20526  		}
 20527  		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)) {
 20528  			break
 20529  		}
 20530  		b = mergePoint(b, x0, x1)
 20531  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20532  		v.reset(OpCopy)
 20533  		v.AddArg(v0)
 20534  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20535  		v1.AuxInt = j1
 20536  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20537  		v2.AuxInt = i0
 20538  		v2.Aux = s
 20539  		v2.AddArg(p)
 20540  		v2.AddArg(mem)
 20541  		v1.AddArg(v2)
 20542  		v0.AddArg(v1)
 20543  		v0.AddArg(y)
 20544  		return true
 20545  	}
 20546  	// match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20547  	// 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)
 20548  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20549  	for {
 20550  		_ = v.Args[1]
 20551  		or := v.Args[0]
 20552  		if or.Op != OpS390XOR {
 20553  			break
 20554  		}
 20555  		_ = or.Args[1]
 20556  		s1 := or.Args[0]
 20557  		if s1.Op != OpS390XSLDconst {
 20558  			break
 20559  		}
 20560  		j1 := s1.AuxInt
 20561  		x1 := s1.Args[0]
 20562  		if x1.Op != OpS390XMOVHZload {
 20563  			break
 20564  		}
 20565  		i1 := x1.AuxInt
 20566  		s := x1.Aux
 20567  		_ = x1.Args[1]
 20568  		p := x1.Args[0]
 20569  		mem := x1.Args[1]
 20570  		y := or.Args[1]
 20571  		s0 := v.Args[1]
 20572  		if s0.Op != OpS390XSLDconst {
 20573  			break
 20574  		}
 20575  		j0 := s0.AuxInt
 20576  		x0 := s0.Args[0]
 20577  		if x0.Op != OpS390XMOVHZload {
 20578  			break
 20579  		}
 20580  		i0 := x0.AuxInt
 20581  		if x0.Aux != s {
 20582  			break
 20583  		}
 20584  		_ = x0.Args[1]
 20585  		if p != x0.Args[0] {
 20586  			break
 20587  		}
 20588  		if mem != x0.Args[1] {
 20589  			break
 20590  		}
 20591  		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)) {
 20592  			break
 20593  		}
 20594  		b = mergePoint(b, x0, x1)
 20595  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20596  		v.reset(OpCopy)
 20597  		v.AddArg(v0)
 20598  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20599  		v1.AuxInt = j1
 20600  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20601  		v2.AuxInt = i0
 20602  		v2.Aux = s
 20603  		v2.AddArg(p)
 20604  		v2.AddArg(mem)
 20605  		v1.AddArg(v2)
 20606  		v0.AddArg(v1)
 20607  		v0.AddArg(y)
 20608  		return true
 20609  	}
 20610  	// match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)))
 20611  	// 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)
 20612  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y)
 20613  	for {
 20614  		_ = v.Args[1]
 20615  		or := v.Args[0]
 20616  		if or.Op != OpS390XOR {
 20617  			break
 20618  		}
 20619  		_ = or.Args[1]
 20620  		y := or.Args[0]
 20621  		s1 := or.Args[1]
 20622  		if s1.Op != OpS390XSLDconst {
 20623  			break
 20624  		}
 20625  		j1 := s1.AuxInt
 20626  		x1 := s1.Args[0]
 20627  		if x1.Op != OpS390XMOVHZload {
 20628  			break
 20629  		}
 20630  		i1 := x1.AuxInt
 20631  		s := x1.Aux
 20632  		_ = x1.Args[1]
 20633  		p := x1.Args[0]
 20634  		mem := x1.Args[1]
 20635  		s0 := v.Args[1]
 20636  		if s0.Op != OpS390XSLDconst {
 20637  			break
 20638  		}
 20639  		j0 := s0.AuxInt
 20640  		x0 := s0.Args[0]
 20641  		if x0.Op != OpS390XMOVHZload {
 20642  			break
 20643  		}
 20644  		i0 := x0.AuxInt
 20645  		if x0.Aux != s {
 20646  			break
 20647  		}
 20648  		_ = x0.Args[1]
 20649  		if p != x0.Args[0] {
 20650  			break
 20651  		}
 20652  		if mem != x0.Args[1] {
 20653  			break
 20654  		}
 20655  		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)) {
 20656  			break
 20657  		}
 20658  		b = mergePoint(b, x0, x1)
 20659  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 20660  		v.reset(OpCopy)
 20661  		v.AddArg(v0)
 20662  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 20663  		v1.AuxInt = j1
 20664  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 20665  		v2.AuxInt = i0
 20666  		v2.Aux = s
 20667  		v2.AddArg(p)
 20668  		v2.AddArg(mem)
 20669  		v1.AddArg(v2)
 20670  		v0.AddArg(v1)
 20671  		v0.AddArg(y)
 20672  		return true
 20673  	}
 20674  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20675  	// 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)
 20676  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20677  	for {
 20678  		_ = v.Args[1]
 20679  		x1 := v.Args[0]
 20680  		if x1.Op != OpS390XMOVBZloadidx {
 20681  			break
 20682  		}
 20683  		i1 := x1.AuxInt
 20684  		s := x1.Aux
 20685  		_ = x1.Args[2]
 20686  		p := x1.Args[0]
 20687  		idx := x1.Args[1]
 20688  		mem := x1.Args[2]
 20689  		sh := v.Args[1]
 20690  		if sh.Op != OpS390XSLDconst {
 20691  			break
 20692  		}
 20693  		if sh.AuxInt != 8 {
 20694  			break
 20695  		}
 20696  		x0 := sh.Args[0]
 20697  		if x0.Op != OpS390XMOVBZloadidx {
 20698  			break
 20699  		}
 20700  		i0 := x0.AuxInt
 20701  		if x0.Aux != s {
 20702  			break
 20703  		}
 20704  		_ = x0.Args[2]
 20705  		if p != x0.Args[0] {
 20706  			break
 20707  		}
 20708  		if idx != x0.Args[1] {
 20709  			break
 20710  		}
 20711  		if mem != x0.Args[2] {
 20712  			break
 20713  		}
 20714  		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)) {
 20715  			break
 20716  		}
 20717  		b = mergePoint(b, x0, x1)
 20718  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20719  		v.reset(OpCopy)
 20720  		v.AddArg(v0)
 20721  		v0.AuxInt = i0
 20722  		v0.Aux = s
 20723  		v0.AddArg(p)
 20724  		v0.AddArg(idx)
 20725  		v0.AddArg(mem)
 20726  		return true
 20727  	}
 20728  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 20729  	// 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)
 20730  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20731  	for {
 20732  		_ = v.Args[1]
 20733  		x1 := v.Args[0]
 20734  		if x1.Op != OpS390XMOVBZloadidx {
 20735  			break
 20736  		}
 20737  		i1 := x1.AuxInt
 20738  		s := x1.Aux
 20739  		_ = x1.Args[2]
 20740  		idx := x1.Args[0]
 20741  		p := x1.Args[1]
 20742  		mem := x1.Args[2]
 20743  		sh := v.Args[1]
 20744  		if sh.Op != OpS390XSLDconst {
 20745  			break
 20746  		}
 20747  		if sh.AuxInt != 8 {
 20748  			break
 20749  		}
 20750  		x0 := sh.Args[0]
 20751  		if x0.Op != OpS390XMOVBZloadidx {
 20752  			break
 20753  		}
 20754  		i0 := x0.AuxInt
 20755  		if x0.Aux != s {
 20756  			break
 20757  		}
 20758  		_ = x0.Args[2]
 20759  		if p != x0.Args[0] {
 20760  			break
 20761  		}
 20762  		if idx != x0.Args[1] {
 20763  			break
 20764  		}
 20765  		if mem != x0.Args[2] {
 20766  			break
 20767  		}
 20768  		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)) {
 20769  			break
 20770  		}
 20771  		b = mergePoint(b, x0, x1)
 20772  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20773  		v.reset(OpCopy)
 20774  		v.AddArg(v0)
 20775  		v0.AuxInt = i0
 20776  		v0.Aux = s
 20777  		v0.AddArg(p)
 20778  		v0.AddArg(idx)
 20779  		v0.AddArg(mem)
 20780  		return true
 20781  	}
 20782  	// match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20783  	// 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)
 20784  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20785  	for {
 20786  		_ = v.Args[1]
 20787  		x1 := v.Args[0]
 20788  		if x1.Op != OpS390XMOVBZloadidx {
 20789  			break
 20790  		}
 20791  		i1 := x1.AuxInt
 20792  		s := x1.Aux
 20793  		_ = x1.Args[2]
 20794  		p := x1.Args[0]
 20795  		idx := x1.Args[1]
 20796  		mem := x1.Args[2]
 20797  		sh := v.Args[1]
 20798  		if sh.Op != OpS390XSLDconst {
 20799  			break
 20800  		}
 20801  		if sh.AuxInt != 8 {
 20802  			break
 20803  		}
 20804  		x0 := sh.Args[0]
 20805  		if x0.Op != OpS390XMOVBZloadidx {
 20806  			break
 20807  		}
 20808  		i0 := x0.AuxInt
 20809  		if x0.Aux != s {
 20810  			break
 20811  		}
 20812  		_ = x0.Args[2]
 20813  		if idx != x0.Args[0] {
 20814  			break
 20815  		}
 20816  		if p != x0.Args[1] {
 20817  			break
 20818  		}
 20819  		if mem != x0.Args[2] {
 20820  			break
 20821  		}
 20822  		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)) {
 20823  			break
 20824  		}
 20825  		b = mergePoint(b, x0, x1)
 20826  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20827  		v.reset(OpCopy)
 20828  		v.AddArg(v0)
 20829  		v0.AuxInt = i0
 20830  		v0.Aux = s
 20831  		v0.AddArg(p)
 20832  		v0.AddArg(idx)
 20833  		v0.AddArg(mem)
 20834  		return true
 20835  	}
 20836  	// match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 20837  	// 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)
 20838  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20839  	for {
 20840  		_ = v.Args[1]
 20841  		x1 := v.Args[0]
 20842  		if x1.Op != OpS390XMOVBZloadidx {
 20843  			break
 20844  		}
 20845  		i1 := x1.AuxInt
 20846  		s := x1.Aux
 20847  		_ = x1.Args[2]
 20848  		idx := x1.Args[0]
 20849  		p := x1.Args[1]
 20850  		mem := x1.Args[2]
 20851  		sh := v.Args[1]
 20852  		if sh.Op != OpS390XSLDconst {
 20853  			break
 20854  		}
 20855  		if sh.AuxInt != 8 {
 20856  			break
 20857  		}
 20858  		x0 := sh.Args[0]
 20859  		if x0.Op != OpS390XMOVBZloadidx {
 20860  			break
 20861  		}
 20862  		i0 := x0.AuxInt
 20863  		if x0.Aux != s {
 20864  			break
 20865  		}
 20866  		_ = x0.Args[2]
 20867  		if idx != x0.Args[0] {
 20868  			break
 20869  		}
 20870  		if p != x0.Args[1] {
 20871  			break
 20872  		}
 20873  		if mem != x0.Args[2] {
 20874  			break
 20875  		}
 20876  		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)) {
 20877  			break
 20878  		}
 20879  		b = mergePoint(b, x0, x1)
 20880  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20881  		v.reset(OpCopy)
 20882  		v.AddArg(v0)
 20883  		v0.AuxInt = i0
 20884  		v0.Aux = s
 20885  		v0.AddArg(p)
 20886  		v0.AddArg(idx)
 20887  		v0.AddArg(mem)
 20888  		return true
 20889  	}
 20890  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20891  	// 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)
 20892  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20893  	for {
 20894  		_ = v.Args[1]
 20895  		sh := v.Args[0]
 20896  		if sh.Op != OpS390XSLDconst {
 20897  			break
 20898  		}
 20899  		if sh.AuxInt != 8 {
 20900  			break
 20901  		}
 20902  		x0 := sh.Args[0]
 20903  		if x0.Op != OpS390XMOVBZloadidx {
 20904  			break
 20905  		}
 20906  		i0 := x0.AuxInt
 20907  		s := x0.Aux
 20908  		_ = x0.Args[2]
 20909  		p := x0.Args[0]
 20910  		idx := x0.Args[1]
 20911  		mem := x0.Args[2]
 20912  		x1 := v.Args[1]
 20913  		if x1.Op != OpS390XMOVBZloadidx {
 20914  			break
 20915  		}
 20916  		i1 := x1.AuxInt
 20917  		if x1.Aux != s {
 20918  			break
 20919  		}
 20920  		_ = x1.Args[2]
 20921  		if p != x1.Args[0] {
 20922  			break
 20923  		}
 20924  		if idx != x1.Args[1] {
 20925  			break
 20926  		}
 20927  		if mem != x1.Args[2] {
 20928  			break
 20929  		}
 20930  		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)) {
 20931  			break
 20932  		}
 20933  		b = mergePoint(b, x0, x1)
 20934  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20935  		v.reset(OpCopy)
 20936  		v.AddArg(v0)
 20937  		v0.AuxInt = i0
 20938  		v0.Aux = s
 20939  		v0.AddArg(p)
 20940  		v0.AddArg(idx)
 20941  		v0.AddArg(mem)
 20942  		return true
 20943  	}
 20944  	return false
 20945  }
 20946  func rewriteValueS390X_OpS390XOR_30(v *Value) bool {
 20947  	b := v.Block
 20948  	_ = b
 20949  	typ := &b.Func.Config.Types
 20950  	_ = typ
 20951  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 20952  	// 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)
 20953  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 20954  	for {
 20955  		_ = v.Args[1]
 20956  		sh := v.Args[0]
 20957  		if sh.Op != OpS390XSLDconst {
 20958  			break
 20959  		}
 20960  		if sh.AuxInt != 8 {
 20961  			break
 20962  		}
 20963  		x0 := sh.Args[0]
 20964  		if x0.Op != OpS390XMOVBZloadidx {
 20965  			break
 20966  		}
 20967  		i0 := x0.AuxInt
 20968  		s := x0.Aux
 20969  		_ = x0.Args[2]
 20970  		idx := x0.Args[0]
 20971  		p := x0.Args[1]
 20972  		mem := x0.Args[2]
 20973  		x1 := v.Args[1]
 20974  		if x1.Op != OpS390XMOVBZloadidx {
 20975  			break
 20976  		}
 20977  		i1 := x1.AuxInt
 20978  		if x1.Aux != s {
 20979  			break
 20980  		}
 20981  		_ = x1.Args[2]
 20982  		if p != x1.Args[0] {
 20983  			break
 20984  		}
 20985  		if idx != x1.Args[1] {
 20986  			break
 20987  		}
 20988  		if mem != x1.Args[2] {
 20989  			break
 20990  		}
 20991  		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)) {
 20992  			break
 20993  		}
 20994  		b = mergePoint(b, x0, x1)
 20995  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 20996  		v.reset(OpCopy)
 20997  		v.AddArg(v0)
 20998  		v0.AuxInt = i0
 20999  		v0.Aux = s
 21000  		v0.AddArg(p)
 21001  		v0.AddArg(idx)
 21002  		v0.AddArg(mem)
 21003  		return true
 21004  	}
 21005  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 21006  	// 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)
 21007  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 21008  	for {
 21009  		_ = v.Args[1]
 21010  		sh := v.Args[0]
 21011  		if sh.Op != OpS390XSLDconst {
 21012  			break
 21013  		}
 21014  		if sh.AuxInt != 8 {
 21015  			break
 21016  		}
 21017  		x0 := sh.Args[0]
 21018  		if x0.Op != OpS390XMOVBZloadidx {
 21019  			break
 21020  		}
 21021  		i0 := x0.AuxInt
 21022  		s := x0.Aux
 21023  		_ = x0.Args[2]
 21024  		p := x0.Args[0]
 21025  		idx := x0.Args[1]
 21026  		mem := x0.Args[2]
 21027  		x1 := v.Args[1]
 21028  		if x1.Op != OpS390XMOVBZloadidx {
 21029  			break
 21030  		}
 21031  		i1 := x1.AuxInt
 21032  		if x1.Aux != s {
 21033  			break
 21034  		}
 21035  		_ = x1.Args[2]
 21036  		if idx != x1.Args[0] {
 21037  			break
 21038  		}
 21039  		if p != x1.Args[1] {
 21040  			break
 21041  		}
 21042  		if mem != x1.Args[2] {
 21043  			break
 21044  		}
 21045  		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)) {
 21046  			break
 21047  		}
 21048  		b = mergePoint(b, x0, x1)
 21049  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21050  		v.reset(OpCopy)
 21051  		v.AddArg(v0)
 21052  		v0.AuxInt = i0
 21053  		v0.Aux = s
 21054  		v0.AddArg(p)
 21055  		v0.AddArg(idx)
 21056  		v0.AddArg(mem)
 21057  		return true
 21058  	}
 21059  	// match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 21060  	// 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)
 21061  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 21062  	for {
 21063  		_ = v.Args[1]
 21064  		sh := v.Args[0]
 21065  		if sh.Op != OpS390XSLDconst {
 21066  			break
 21067  		}
 21068  		if sh.AuxInt != 8 {
 21069  			break
 21070  		}
 21071  		x0 := sh.Args[0]
 21072  		if x0.Op != OpS390XMOVBZloadidx {
 21073  			break
 21074  		}
 21075  		i0 := x0.AuxInt
 21076  		s := x0.Aux
 21077  		_ = x0.Args[2]
 21078  		idx := x0.Args[0]
 21079  		p := x0.Args[1]
 21080  		mem := x0.Args[2]
 21081  		x1 := v.Args[1]
 21082  		if x1.Op != OpS390XMOVBZloadidx {
 21083  			break
 21084  		}
 21085  		i1 := x1.AuxInt
 21086  		if x1.Aux != s {
 21087  			break
 21088  		}
 21089  		_ = x1.Args[2]
 21090  		if idx != x1.Args[0] {
 21091  			break
 21092  		}
 21093  		if p != x1.Args[1] {
 21094  			break
 21095  		}
 21096  		if mem != x1.Args[2] {
 21097  			break
 21098  		}
 21099  		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)) {
 21100  			break
 21101  		}
 21102  		b = mergePoint(b, x0, x1)
 21103  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 21104  		v.reset(OpCopy)
 21105  		v.AddArg(v0)
 21106  		v0.AuxInt = i0
 21107  		v0.Aux = s
 21108  		v0.AddArg(p)
 21109  		v0.AddArg(idx)
 21110  		v0.AddArg(mem)
 21111  		return true
 21112  	}
 21113  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21114  	// 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)
 21115  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21116  	for {
 21117  		_ = v.Args[1]
 21118  		x1 := v.Args[0]
 21119  		if x1.Op != OpS390XMOVHZloadidx {
 21120  			break
 21121  		}
 21122  		i1 := x1.AuxInt
 21123  		s := x1.Aux
 21124  		_ = x1.Args[2]
 21125  		p := x1.Args[0]
 21126  		idx := x1.Args[1]
 21127  		mem := x1.Args[2]
 21128  		sh := v.Args[1]
 21129  		if sh.Op != OpS390XSLDconst {
 21130  			break
 21131  		}
 21132  		if sh.AuxInt != 16 {
 21133  			break
 21134  		}
 21135  		x0 := sh.Args[0]
 21136  		if x0.Op != OpS390XMOVHZloadidx {
 21137  			break
 21138  		}
 21139  		i0 := x0.AuxInt
 21140  		if x0.Aux != s {
 21141  			break
 21142  		}
 21143  		_ = x0.Args[2]
 21144  		if p != x0.Args[0] {
 21145  			break
 21146  		}
 21147  		if idx != x0.Args[1] {
 21148  			break
 21149  		}
 21150  		if mem != x0.Args[2] {
 21151  			break
 21152  		}
 21153  		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)) {
 21154  			break
 21155  		}
 21156  		b = mergePoint(b, x0, x1)
 21157  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21158  		v.reset(OpCopy)
 21159  		v.AddArg(v0)
 21160  		v0.AuxInt = i0
 21161  		v0.Aux = s
 21162  		v0.AddArg(p)
 21163  		v0.AddArg(idx)
 21164  		v0.AddArg(mem)
 21165  		return true
 21166  	}
 21167  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 21168  	// 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)
 21169  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21170  	for {
 21171  		_ = v.Args[1]
 21172  		x1 := v.Args[0]
 21173  		if x1.Op != OpS390XMOVHZloadidx {
 21174  			break
 21175  		}
 21176  		i1 := x1.AuxInt
 21177  		s := x1.Aux
 21178  		_ = x1.Args[2]
 21179  		idx := x1.Args[0]
 21180  		p := x1.Args[1]
 21181  		mem := x1.Args[2]
 21182  		sh := v.Args[1]
 21183  		if sh.Op != OpS390XSLDconst {
 21184  			break
 21185  		}
 21186  		if sh.AuxInt != 16 {
 21187  			break
 21188  		}
 21189  		x0 := sh.Args[0]
 21190  		if x0.Op != OpS390XMOVHZloadidx {
 21191  			break
 21192  		}
 21193  		i0 := x0.AuxInt
 21194  		if x0.Aux != s {
 21195  			break
 21196  		}
 21197  		_ = x0.Args[2]
 21198  		if p != x0.Args[0] {
 21199  			break
 21200  		}
 21201  		if idx != x0.Args[1] {
 21202  			break
 21203  		}
 21204  		if mem != x0.Args[2] {
 21205  			break
 21206  		}
 21207  		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)) {
 21208  			break
 21209  		}
 21210  		b = mergePoint(b, x0, x1)
 21211  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21212  		v.reset(OpCopy)
 21213  		v.AddArg(v0)
 21214  		v0.AuxInt = i0
 21215  		v0.Aux = s
 21216  		v0.AddArg(p)
 21217  		v0.AddArg(idx)
 21218  		v0.AddArg(mem)
 21219  		return true
 21220  	}
 21221  	// match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21222  	// 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)
 21223  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21224  	for {
 21225  		_ = v.Args[1]
 21226  		x1 := v.Args[0]
 21227  		if x1.Op != OpS390XMOVHZloadidx {
 21228  			break
 21229  		}
 21230  		i1 := x1.AuxInt
 21231  		s := x1.Aux
 21232  		_ = x1.Args[2]
 21233  		p := x1.Args[0]
 21234  		idx := x1.Args[1]
 21235  		mem := x1.Args[2]
 21236  		sh := v.Args[1]
 21237  		if sh.Op != OpS390XSLDconst {
 21238  			break
 21239  		}
 21240  		if sh.AuxInt != 16 {
 21241  			break
 21242  		}
 21243  		x0 := sh.Args[0]
 21244  		if x0.Op != OpS390XMOVHZloadidx {
 21245  			break
 21246  		}
 21247  		i0 := x0.AuxInt
 21248  		if x0.Aux != s {
 21249  			break
 21250  		}
 21251  		_ = x0.Args[2]
 21252  		if idx != x0.Args[0] {
 21253  			break
 21254  		}
 21255  		if p != x0.Args[1] {
 21256  			break
 21257  		}
 21258  		if mem != x0.Args[2] {
 21259  			break
 21260  		}
 21261  		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)) {
 21262  			break
 21263  		}
 21264  		b = mergePoint(b, x0, x1)
 21265  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21266  		v.reset(OpCopy)
 21267  		v.AddArg(v0)
 21268  		v0.AuxInt = i0
 21269  		v0.Aux = s
 21270  		v0.AddArg(p)
 21271  		v0.AddArg(idx)
 21272  		v0.AddArg(mem)
 21273  		return true
 21274  	}
 21275  	// match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 21276  	// 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)
 21277  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21278  	for {
 21279  		_ = v.Args[1]
 21280  		x1 := v.Args[0]
 21281  		if x1.Op != OpS390XMOVHZloadidx {
 21282  			break
 21283  		}
 21284  		i1 := x1.AuxInt
 21285  		s := x1.Aux
 21286  		_ = x1.Args[2]
 21287  		idx := x1.Args[0]
 21288  		p := x1.Args[1]
 21289  		mem := x1.Args[2]
 21290  		sh := v.Args[1]
 21291  		if sh.Op != OpS390XSLDconst {
 21292  			break
 21293  		}
 21294  		if sh.AuxInt != 16 {
 21295  			break
 21296  		}
 21297  		x0 := sh.Args[0]
 21298  		if x0.Op != OpS390XMOVHZloadidx {
 21299  			break
 21300  		}
 21301  		i0 := x0.AuxInt
 21302  		if x0.Aux != s {
 21303  			break
 21304  		}
 21305  		_ = x0.Args[2]
 21306  		if idx != x0.Args[0] {
 21307  			break
 21308  		}
 21309  		if p != x0.Args[1] {
 21310  			break
 21311  		}
 21312  		if mem != x0.Args[2] {
 21313  			break
 21314  		}
 21315  		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)) {
 21316  			break
 21317  		}
 21318  		b = mergePoint(b, x0, x1)
 21319  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21320  		v.reset(OpCopy)
 21321  		v.AddArg(v0)
 21322  		v0.AuxInt = i0
 21323  		v0.Aux = s
 21324  		v0.AddArg(p)
 21325  		v0.AddArg(idx)
 21326  		v0.AddArg(mem)
 21327  		return true
 21328  	}
 21329  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21330  	// 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)
 21331  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21332  	for {
 21333  		_ = v.Args[1]
 21334  		sh := v.Args[0]
 21335  		if sh.Op != OpS390XSLDconst {
 21336  			break
 21337  		}
 21338  		if sh.AuxInt != 16 {
 21339  			break
 21340  		}
 21341  		x0 := sh.Args[0]
 21342  		if x0.Op != OpS390XMOVHZloadidx {
 21343  			break
 21344  		}
 21345  		i0 := x0.AuxInt
 21346  		s := x0.Aux
 21347  		_ = x0.Args[2]
 21348  		p := x0.Args[0]
 21349  		idx := x0.Args[1]
 21350  		mem := x0.Args[2]
 21351  		x1 := v.Args[1]
 21352  		if x1.Op != OpS390XMOVHZloadidx {
 21353  			break
 21354  		}
 21355  		i1 := x1.AuxInt
 21356  		if x1.Aux != s {
 21357  			break
 21358  		}
 21359  		_ = x1.Args[2]
 21360  		if p != x1.Args[0] {
 21361  			break
 21362  		}
 21363  		if idx != x1.Args[1] {
 21364  			break
 21365  		}
 21366  		if mem != x1.Args[2] {
 21367  			break
 21368  		}
 21369  		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)) {
 21370  			break
 21371  		}
 21372  		b = mergePoint(b, x0, x1)
 21373  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21374  		v.reset(OpCopy)
 21375  		v.AddArg(v0)
 21376  		v0.AuxInt = i0
 21377  		v0.Aux = s
 21378  		v0.AddArg(p)
 21379  		v0.AddArg(idx)
 21380  		v0.AddArg(mem)
 21381  		return true
 21382  	}
 21383  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 21384  	// 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)
 21385  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21386  	for {
 21387  		_ = v.Args[1]
 21388  		sh := v.Args[0]
 21389  		if sh.Op != OpS390XSLDconst {
 21390  			break
 21391  		}
 21392  		if sh.AuxInt != 16 {
 21393  			break
 21394  		}
 21395  		x0 := sh.Args[0]
 21396  		if x0.Op != OpS390XMOVHZloadidx {
 21397  			break
 21398  		}
 21399  		i0 := x0.AuxInt
 21400  		s := x0.Aux
 21401  		_ = x0.Args[2]
 21402  		idx := x0.Args[0]
 21403  		p := x0.Args[1]
 21404  		mem := x0.Args[2]
 21405  		x1 := v.Args[1]
 21406  		if x1.Op != OpS390XMOVHZloadidx {
 21407  			break
 21408  		}
 21409  		i1 := x1.AuxInt
 21410  		if x1.Aux != s {
 21411  			break
 21412  		}
 21413  		_ = x1.Args[2]
 21414  		if p != x1.Args[0] {
 21415  			break
 21416  		}
 21417  		if idx != x1.Args[1] {
 21418  			break
 21419  		}
 21420  		if mem != x1.Args[2] {
 21421  			break
 21422  		}
 21423  		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)) {
 21424  			break
 21425  		}
 21426  		b = mergePoint(b, x0, x1)
 21427  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21428  		v.reset(OpCopy)
 21429  		v.AddArg(v0)
 21430  		v0.AuxInt = i0
 21431  		v0.Aux = s
 21432  		v0.AddArg(p)
 21433  		v0.AddArg(idx)
 21434  		v0.AddArg(mem)
 21435  		return true
 21436  	}
 21437  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21438  	// 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)
 21439  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21440  	for {
 21441  		_ = v.Args[1]
 21442  		sh := v.Args[0]
 21443  		if sh.Op != OpS390XSLDconst {
 21444  			break
 21445  		}
 21446  		if sh.AuxInt != 16 {
 21447  			break
 21448  		}
 21449  		x0 := sh.Args[0]
 21450  		if x0.Op != OpS390XMOVHZloadidx {
 21451  			break
 21452  		}
 21453  		i0 := x0.AuxInt
 21454  		s := x0.Aux
 21455  		_ = x0.Args[2]
 21456  		p := x0.Args[0]
 21457  		idx := x0.Args[1]
 21458  		mem := x0.Args[2]
 21459  		x1 := v.Args[1]
 21460  		if x1.Op != OpS390XMOVHZloadidx {
 21461  			break
 21462  		}
 21463  		i1 := x1.AuxInt
 21464  		if x1.Aux != s {
 21465  			break
 21466  		}
 21467  		_ = x1.Args[2]
 21468  		if idx != x1.Args[0] {
 21469  			break
 21470  		}
 21471  		if p != x1.Args[1] {
 21472  			break
 21473  		}
 21474  		if mem != x1.Args[2] {
 21475  			break
 21476  		}
 21477  		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)) {
 21478  			break
 21479  		}
 21480  		b = mergePoint(b, x0, x1)
 21481  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21482  		v.reset(OpCopy)
 21483  		v.AddArg(v0)
 21484  		v0.AuxInt = i0
 21485  		v0.Aux = s
 21486  		v0.AddArg(p)
 21487  		v0.AddArg(idx)
 21488  		v0.AddArg(mem)
 21489  		return true
 21490  	}
 21491  	return false
 21492  }
 21493  func rewriteValueS390X_OpS390XOR_40(v *Value) bool {
 21494  	b := v.Block
 21495  	_ = b
 21496  	typ := &b.Func.Config.Types
 21497  	_ = typ
 21498  	// match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 21499  	// 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)
 21500  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 21501  	for {
 21502  		_ = v.Args[1]
 21503  		sh := v.Args[0]
 21504  		if sh.Op != OpS390XSLDconst {
 21505  			break
 21506  		}
 21507  		if sh.AuxInt != 16 {
 21508  			break
 21509  		}
 21510  		x0 := sh.Args[0]
 21511  		if x0.Op != OpS390XMOVHZloadidx {
 21512  			break
 21513  		}
 21514  		i0 := x0.AuxInt
 21515  		s := x0.Aux
 21516  		_ = x0.Args[2]
 21517  		idx := x0.Args[0]
 21518  		p := x0.Args[1]
 21519  		mem := x0.Args[2]
 21520  		x1 := v.Args[1]
 21521  		if x1.Op != OpS390XMOVHZloadidx {
 21522  			break
 21523  		}
 21524  		i1 := x1.AuxInt
 21525  		if x1.Aux != s {
 21526  			break
 21527  		}
 21528  		_ = x1.Args[2]
 21529  		if idx != x1.Args[0] {
 21530  			break
 21531  		}
 21532  		if p != x1.Args[1] {
 21533  			break
 21534  		}
 21535  		if mem != x1.Args[2] {
 21536  			break
 21537  		}
 21538  		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)) {
 21539  			break
 21540  		}
 21541  		b = mergePoint(b, x0, x1)
 21542  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 21543  		v.reset(OpCopy)
 21544  		v.AddArg(v0)
 21545  		v0.AuxInt = i0
 21546  		v0.Aux = s
 21547  		v0.AddArg(p)
 21548  		v0.AddArg(idx)
 21549  		v0.AddArg(mem)
 21550  		return true
 21551  	}
 21552  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21553  	// 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)
 21554  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21555  	for {
 21556  		_ = v.Args[1]
 21557  		x1 := v.Args[0]
 21558  		if x1.Op != OpS390XMOVWZloadidx {
 21559  			break
 21560  		}
 21561  		i1 := x1.AuxInt
 21562  		s := x1.Aux
 21563  		_ = x1.Args[2]
 21564  		p := x1.Args[0]
 21565  		idx := x1.Args[1]
 21566  		mem := x1.Args[2]
 21567  		sh := v.Args[1]
 21568  		if sh.Op != OpS390XSLDconst {
 21569  			break
 21570  		}
 21571  		if sh.AuxInt != 32 {
 21572  			break
 21573  		}
 21574  		x0 := sh.Args[0]
 21575  		if x0.Op != OpS390XMOVWZloadidx {
 21576  			break
 21577  		}
 21578  		i0 := x0.AuxInt
 21579  		if x0.Aux != s {
 21580  			break
 21581  		}
 21582  		_ = x0.Args[2]
 21583  		if p != x0.Args[0] {
 21584  			break
 21585  		}
 21586  		if idx != x0.Args[1] {
 21587  			break
 21588  		}
 21589  		if mem != x0.Args[2] {
 21590  			break
 21591  		}
 21592  		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)) {
 21593  			break
 21594  		}
 21595  		b = mergePoint(b, x0, x1)
 21596  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21597  		v.reset(OpCopy)
 21598  		v.AddArg(v0)
 21599  		v0.AuxInt = i0
 21600  		v0.Aux = s
 21601  		v0.AddArg(p)
 21602  		v0.AddArg(idx)
 21603  		v0.AddArg(mem)
 21604  		return true
 21605  	}
 21606  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)))
 21607  	// 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)
 21608  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21609  	for {
 21610  		_ = v.Args[1]
 21611  		x1 := v.Args[0]
 21612  		if x1.Op != OpS390XMOVWZloadidx {
 21613  			break
 21614  		}
 21615  		i1 := x1.AuxInt
 21616  		s := x1.Aux
 21617  		_ = x1.Args[2]
 21618  		idx := x1.Args[0]
 21619  		p := x1.Args[1]
 21620  		mem := x1.Args[2]
 21621  		sh := v.Args[1]
 21622  		if sh.Op != OpS390XSLDconst {
 21623  			break
 21624  		}
 21625  		if sh.AuxInt != 32 {
 21626  			break
 21627  		}
 21628  		x0 := sh.Args[0]
 21629  		if x0.Op != OpS390XMOVWZloadidx {
 21630  			break
 21631  		}
 21632  		i0 := x0.AuxInt
 21633  		if x0.Aux != s {
 21634  			break
 21635  		}
 21636  		_ = x0.Args[2]
 21637  		if p != x0.Args[0] {
 21638  			break
 21639  		}
 21640  		if idx != x0.Args[1] {
 21641  			break
 21642  		}
 21643  		if mem != x0.Args[2] {
 21644  			break
 21645  		}
 21646  		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)) {
 21647  			break
 21648  		}
 21649  		b = mergePoint(b, x0, x1)
 21650  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21651  		v.reset(OpCopy)
 21652  		v.AddArg(v0)
 21653  		v0.AuxInt = i0
 21654  		v0.Aux = s
 21655  		v0.AddArg(p)
 21656  		v0.AddArg(idx)
 21657  		v0.AddArg(mem)
 21658  		return true
 21659  	}
 21660  	// match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21661  	// 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)
 21662  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21663  	for {
 21664  		_ = v.Args[1]
 21665  		x1 := v.Args[0]
 21666  		if x1.Op != OpS390XMOVWZloadidx {
 21667  			break
 21668  		}
 21669  		i1 := x1.AuxInt
 21670  		s := x1.Aux
 21671  		_ = x1.Args[2]
 21672  		p := x1.Args[0]
 21673  		idx := x1.Args[1]
 21674  		mem := x1.Args[2]
 21675  		sh := v.Args[1]
 21676  		if sh.Op != OpS390XSLDconst {
 21677  			break
 21678  		}
 21679  		if sh.AuxInt != 32 {
 21680  			break
 21681  		}
 21682  		x0 := sh.Args[0]
 21683  		if x0.Op != OpS390XMOVWZloadidx {
 21684  			break
 21685  		}
 21686  		i0 := x0.AuxInt
 21687  		if x0.Aux != s {
 21688  			break
 21689  		}
 21690  		_ = x0.Args[2]
 21691  		if idx != x0.Args[0] {
 21692  			break
 21693  		}
 21694  		if p != x0.Args[1] {
 21695  			break
 21696  		}
 21697  		if mem != x0.Args[2] {
 21698  			break
 21699  		}
 21700  		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)) {
 21701  			break
 21702  		}
 21703  		b = mergePoint(b, x0, x1)
 21704  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21705  		v.reset(OpCopy)
 21706  		v.AddArg(v0)
 21707  		v0.AuxInt = i0
 21708  		v0.Aux = s
 21709  		v0.AddArg(p)
 21710  		v0.AddArg(idx)
 21711  		v0.AddArg(mem)
 21712  		return true
 21713  	}
 21714  	// match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)))
 21715  	// 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)
 21716  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21717  	for {
 21718  		_ = v.Args[1]
 21719  		x1 := v.Args[0]
 21720  		if x1.Op != OpS390XMOVWZloadidx {
 21721  			break
 21722  		}
 21723  		i1 := x1.AuxInt
 21724  		s := x1.Aux
 21725  		_ = x1.Args[2]
 21726  		idx := x1.Args[0]
 21727  		p := x1.Args[1]
 21728  		mem := x1.Args[2]
 21729  		sh := v.Args[1]
 21730  		if sh.Op != OpS390XSLDconst {
 21731  			break
 21732  		}
 21733  		if sh.AuxInt != 32 {
 21734  			break
 21735  		}
 21736  		x0 := sh.Args[0]
 21737  		if x0.Op != OpS390XMOVWZloadidx {
 21738  			break
 21739  		}
 21740  		i0 := x0.AuxInt
 21741  		if x0.Aux != s {
 21742  			break
 21743  		}
 21744  		_ = x0.Args[2]
 21745  		if idx != x0.Args[0] {
 21746  			break
 21747  		}
 21748  		if p != x0.Args[1] {
 21749  			break
 21750  		}
 21751  		if mem != x0.Args[2] {
 21752  			break
 21753  		}
 21754  		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)) {
 21755  			break
 21756  		}
 21757  		b = mergePoint(b, x0, x1)
 21758  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21759  		v.reset(OpCopy)
 21760  		v.AddArg(v0)
 21761  		v0.AuxInt = i0
 21762  		v0.Aux = s
 21763  		v0.AddArg(p)
 21764  		v0.AddArg(idx)
 21765  		v0.AddArg(mem)
 21766  		return true
 21767  	}
 21768  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21769  	// 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)
 21770  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21771  	for {
 21772  		_ = v.Args[1]
 21773  		sh := v.Args[0]
 21774  		if sh.Op != OpS390XSLDconst {
 21775  			break
 21776  		}
 21777  		if sh.AuxInt != 32 {
 21778  			break
 21779  		}
 21780  		x0 := sh.Args[0]
 21781  		if x0.Op != OpS390XMOVWZloadidx {
 21782  			break
 21783  		}
 21784  		i0 := x0.AuxInt
 21785  		s := x0.Aux
 21786  		_ = x0.Args[2]
 21787  		p := x0.Args[0]
 21788  		idx := x0.Args[1]
 21789  		mem := x0.Args[2]
 21790  		x1 := v.Args[1]
 21791  		if x1.Op != OpS390XMOVWZloadidx {
 21792  			break
 21793  		}
 21794  		i1 := x1.AuxInt
 21795  		if x1.Aux != s {
 21796  			break
 21797  		}
 21798  		_ = x1.Args[2]
 21799  		if p != x1.Args[0] {
 21800  			break
 21801  		}
 21802  		if idx != x1.Args[1] {
 21803  			break
 21804  		}
 21805  		if mem != x1.Args[2] {
 21806  			break
 21807  		}
 21808  		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)) {
 21809  			break
 21810  		}
 21811  		b = mergePoint(b, x0, x1)
 21812  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21813  		v.reset(OpCopy)
 21814  		v.AddArg(v0)
 21815  		v0.AuxInt = i0
 21816  		v0.Aux = s
 21817  		v0.AddArg(p)
 21818  		v0.AddArg(idx)
 21819  		v0.AddArg(mem)
 21820  		return true
 21821  	}
 21822  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem))
 21823  	// 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)
 21824  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21825  	for {
 21826  		_ = v.Args[1]
 21827  		sh := v.Args[0]
 21828  		if sh.Op != OpS390XSLDconst {
 21829  			break
 21830  		}
 21831  		if sh.AuxInt != 32 {
 21832  			break
 21833  		}
 21834  		x0 := sh.Args[0]
 21835  		if x0.Op != OpS390XMOVWZloadidx {
 21836  			break
 21837  		}
 21838  		i0 := x0.AuxInt
 21839  		s := x0.Aux
 21840  		_ = x0.Args[2]
 21841  		idx := x0.Args[0]
 21842  		p := x0.Args[1]
 21843  		mem := x0.Args[2]
 21844  		x1 := v.Args[1]
 21845  		if x1.Op != OpS390XMOVWZloadidx {
 21846  			break
 21847  		}
 21848  		i1 := x1.AuxInt
 21849  		if x1.Aux != s {
 21850  			break
 21851  		}
 21852  		_ = x1.Args[2]
 21853  		if p != x1.Args[0] {
 21854  			break
 21855  		}
 21856  		if idx != x1.Args[1] {
 21857  			break
 21858  		}
 21859  		if mem != x1.Args[2] {
 21860  			break
 21861  		}
 21862  		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)) {
 21863  			break
 21864  		}
 21865  		b = mergePoint(b, x0, x1)
 21866  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21867  		v.reset(OpCopy)
 21868  		v.AddArg(v0)
 21869  		v0.AuxInt = i0
 21870  		v0.Aux = s
 21871  		v0.AddArg(p)
 21872  		v0.AddArg(idx)
 21873  		v0.AddArg(mem)
 21874  		return true
 21875  	}
 21876  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21877  	// 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)
 21878  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21879  	for {
 21880  		_ = v.Args[1]
 21881  		sh := v.Args[0]
 21882  		if sh.Op != OpS390XSLDconst {
 21883  			break
 21884  		}
 21885  		if sh.AuxInt != 32 {
 21886  			break
 21887  		}
 21888  		x0 := sh.Args[0]
 21889  		if x0.Op != OpS390XMOVWZloadidx {
 21890  			break
 21891  		}
 21892  		i0 := x0.AuxInt
 21893  		s := x0.Aux
 21894  		_ = x0.Args[2]
 21895  		p := x0.Args[0]
 21896  		idx := x0.Args[1]
 21897  		mem := x0.Args[2]
 21898  		x1 := v.Args[1]
 21899  		if x1.Op != OpS390XMOVWZloadidx {
 21900  			break
 21901  		}
 21902  		i1 := x1.AuxInt
 21903  		if x1.Aux != s {
 21904  			break
 21905  		}
 21906  		_ = x1.Args[2]
 21907  		if idx != x1.Args[0] {
 21908  			break
 21909  		}
 21910  		if p != x1.Args[1] {
 21911  			break
 21912  		}
 21913  		if mem != x1.Args[2] {
 21914  			break
 21915  		}
 21916  		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)) {
 21917  			break
 21918  		}
 21919  		b = mergePoint(b, x0, x1)
 21920  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21921  		v.reset(OpCopy)
 21922  		v.AddArg(v0)
 21923  		v0.AuxInt = i0
 21924  		v0.Aux = s
 21925  		v0.AddArg(p)
 21926  		v0.AddArg(idx)
 21927  		v0.AddArg(mem)
 21928  		return true
 21929  	}
 21930  	// match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem))
 21931  	// 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)
 21932  	// result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem)
 21933  	for {
 21934  		_ = v.Args[1]
 21935  		sh := v.Args[0]
 21936  		if sh.Op != OpS390XSLDconst {
 21937  			break
 21938  		}
 21939  		if sh.AuxInt != 32 {
 21940  			break
 21941  		}
 21942  		x0 := sh.Args[0]
 21943  		if x0.Op != OpS390XMOVWZloadidx {
 21944  			break
 21945  		}
 21946  		i0 := x0.AuxInt
 21947  		s := x0.Aux
 21948  		_ = x0.Args[2]
 21949  		idx := x0.Args[0]
 21950  		p := x0.Args[1]
 21951  		mem := x0.Args[2]
 21952  		x1 := v.Args[1]
 21953  		if x1.Op != OpS390XMOVWZloadidx {
 21954  			break
 21955  		}
 21956  		i1 := x1.AuxInt
 21957  		if x1.Aux != s {
 21958  			break
 21959  		}
 21960  		_ = x1.Args[2]
 21961  		if idx != x1.Args[0] {
 21962  			break
 21963  		}
 21964  		if p != x1.Args[1] {
 21965  			break
 21966  		}
 21967  		if mem != x1.Args[2] {
 21968  			break
 21969  		}
 21970  		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)) {
 21971  			break
 21972  		}
 21973  		b = mergePoint(b, x0, x1)
 21974  		v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64)
 21975  		v.reset(OpCopy)
 21976  		v.AddArg(v0)
 21977  		v0.AuxInt = i0
 21978  		v0.Aux = s
 21979  		v0.AddArg(p)
 21980  		v0.AddArg(idx)
 21981  		v0.AddArg(mem)
 21982  		return true
 21983  	}
 21984  	// 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))
 21985  	// 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)
 21986  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 21987  	for {
 21988  		_ = v.Args[1]
 21989  		s0 := v.Args[0]
 21990  		if s0.Op != OpS390XSLDconst {
 21991  			break
 21992  		}
 21993  		j0 := s0.AuxInt
 21994  		x0 := s0.Args[0]
 21995  		if x0.Op != OpS390XMOVBZloadidx {
 21996  			break
 21997  		}
 21998  		i0 := x0.AuxInt
 21999  		s := x0.Aux
 22000  		_ = x0.Args[2]
 22001  		p := x0.Args[0]
 22002  		idx := x0.Args[1]
 22003  		mem := x0.Args[2]
 22004  		or := v.Args[1]
 22005  		if or.Op != OpS390XOR {
 22006  			break
 22007  		}
 22008  		_ = or.Args[1]
 22009  		s1 := or.Args[0]
 22010  		if s1.Op != OpS390XSLDconst {
 22011  			break
 22012  		}
 22013  		j1 := s1.AuxInt
 22014  		x1 := s1.Args[0]
 22015  		if x1.Op != OpS390XMOVBZloadidx {
 22016  			break
 22017  		}
 22018  		i1 := x1.AuxInt
 22019  		if x1.Aux != s {
 22020  			break
 22021  		}
 22022  		_ = x1.Args[2]
 22023  		if p != x1.Args[0] {
 22024  			break
 22025  		}
 22026  		if idx != x1.Args[1] {
 22027  			break
 22028  		}
 22029  		if mem != x1.Args[2] {
 22030  			break
 22031  		}
 22032  		y := or.Args[1]
 22033  		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)) {
 22034  			break
 22035  		}
 22036  		b = mergePoint(b, x0, x1)
 22037  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22038  		v.reset(OpCopy)
 22039  		v.AddArg(v0)
 22040  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22041  		v1.AuxInt = j1
 22042  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22043  		v2.AuxInt = i0
 22044  		v2.Aux = s
 22045  		v2.AddArg(p)
 22046  		v2.AddArg(idx)
 22047  		v2.AddArg(mem)
 22048  		v1.AddArg(v2)
 22049  		v0.AddArg(v1)
 22050  		v0.AddArg(y)
 22051  		return true
 22052  	}
 22053  	return false
 22054  }
 22055  func rewriteValueS390X_OpS390XOR_50(v *Value) bool {
 22056  	b := v.Block
 22057  	_ = b
 22058  	typ := &b.Func.Config.Types
 22059  	_ = typ
 22060  	// 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))
 22061  	// 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)
 22062  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22063  	for {
 22064  		_ = v.Args[1]
 22065  		s0 := v.Args[0]
 22066  		if s0.Op != OpS390XSLDconst {
 22067  			break
 22068  		}
 22069  		j0 := s0.AuxInt
 22070  		x0 := s0.Args[0]
 22071  		if x0.Op != OpS390XMOVBZloadidx {
 22072  			break
 22073  		}
 22074  		i0 := x0.AuxInt
 22075  		s := x0.Aux
 22076  		_ = x0.Args[2]
 22077  		idx := x0.Args[0]
 22078  		p := x0.Args[1]
 22079  		mem := x0.Args[2]
 22080  		or := v.Args[1]
 22081  		if or.Op != OpS390XOR {
 22082  			break
 22083  		}
 22084  		_ = or.Args[1]
 22085  		s1 := or.Args[0]
 22086  		if s1.Op != OpS390XSLDconst {
 22087  			break
 22088  		}
 22089  		j1 := s1.AuxInt
 22090  		x1 := s1.Args[0]
 22091  		if x1.Op != OpS390XMOVBZloadidx {
 22092  			break
 22093  		}
 22094  		i1 := x1.AuxInt
 22095  		if x1.Aux != s {
 22096  			break
 22097  		}
 22098  		_ = x1.Args[2]
 22099  		if p != x1.Args[0] {
 22100  			break
 22101  		}
 22102  		if idx != x1.Args[1] {
 22103  			break
 22104  		}
 22105  		if mem != x1.Args[2] {
 22106  			break
 22107  		}
 22108  		y := or.Args[1]
 22109  		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)) {
 22110  			break
 22111  		}
 22112  		b = mergePoint(b, x0, x1)
 22113  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22114  		v.reset(OpCopy)
 22115  		v.AddArg(v0)
 22116  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22117  		v1.AuxInt = j1
 22118  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22119  		v2.AuxInt = i0
 22120  		v2.Aux = s
 22121  		v2.AddArg(p)
 22122  		v2.AddArg(idx)
 22123  		v2.AddArg(mem)
 22124  		v1.AddArg(v2)
 22125  		v0.AddArg(v1)
 22126  		v0.AddArg(y)
 22127  		return true
 22128  	}
 22129  	// 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))
 22130  	// 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)
 22131  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22132  	for {
 22133  		_ = v.Args[1]
 22134  		s0 := v.Args[0]
 22135  		if s0.Op != OpS390XSLDconst {
 22136  			break
 22137  		}
 22138  		j0 := s0.AuxInt
 22139  		x0 := s0.Args[0]
 22140  		if x0.Op != OpS390XMOVBZloadidx {
 22141  			break
 22142  		}
 22143  		i0 := x0.AuxInt
 22144  		s := x0.Aux
 22145  		_ = x0.Args[2]
 22146  		p := x0.Args[0]
 22147  		idx := x0.Args[1]
 22148  		mem := x0.Args[2]
 22149  		or := v.Args[1]
 22150  		if or.Op != OpS390XOR {
 22151  			break
 22152  		}
 22153  		_ = or.Args[1]
 22154  		s1 := or.Args[0]
 22155  		if s1.Op != OpS390XSLDconst {
 22156  			break
 22157  		}
 22158  		j1 := s1.AuxInt
 22159  		x1 := s1.Args[0]
 22160  		if x1.Op != OpS390XMOVBZloadidx {
 22161  			break
 22162  		}
 22163  		i1 := x1.AuxInt
 22164  		if x1.Aux != s {
 22165  			break
 22166  		}
 22167  		_ = x1.Args[2]
 22168  		if idx != x1.Args[0] {
 22169  			break
 22170  		}
 22171  		if p != x1.Args[1] {
 22172  			break
 22173  		}
 22174  		if mem != x1.Args[2] {
 22175  			break
 22176  		}
 22177  		y := or.Args[1]
 22178  		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)) {
 22179  			break
 22180  		}
 22181  		b = mergePoint(b, x0, x1)
 22182  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22183  		v.reset(OpCopy)
 22184  		v.AddArg(v0)
 22185  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22186  		v1.AuxInt = j1
 22187  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22188  		v2.AuxInt = i0
 22189  		v2.Aux = s
 22190  		v2.AddArg(p)
 22191  		v2.AddArg(idx)
 22192  		v2.AddArg(mem)
 22193  		v1.AddArg(v2)
 22194  		v0.AddArg(v1)
 22195  		v0.AddArg(y)
 22196  		return true
 22197  	}
 22198  	// 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))
 22199  	// 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)
 22200  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22201  	for {
 22202  		_ = v.Args[1]
 22203  		s0 := v.Args[0]
 22204  		if s0.Op != OpS390XSLDconst {
 22205  			break
 22206  		}
 22207  		j0 := s0.AuxInt
 22208  		x0 := s0.Args[0]
 22209  		if x0.Op != OpS390XMOVBZloadidx {
 22210  			break
 22211  		}
 22212  		i0 := x0.AuxInt
 22213  		s := x0.Aux
 22214  		_ = x0.Args[2]
 22215  		idx := x0.Args[0]
 22216  		p := x0.Args[1]
 22217  		mem := x0.Args[2]
 22218  		or := v.Args[1]
 22219  		if or.Op != OpS390XOR {
 22220  			break
 22221  		}
 22222  		_ = or.Args[1]
 22223  		s1 := or.Args[0]
 22224  		if s1.Op != OpS390XSLDconst {
 22225  			break
 22226  		}
 22227  		j1 := s1.AuxInt
 22228  		x1 := s1.Args[0]
 22229  		if x1.Op != OpS390XMOVBZloadidx {
 22230  			break
 22231  		}
 22232  		i1 := x1.AuxInt
 22233  		if x1.Aux != s {
 22234  			break
 22235  		}
 22236  		_ = x1.Args[2]
 22237  		if idx != x1.Args[0] {
 22238  			break
 22239  		}
 22240  		if p != x1.Args[1] {
 22241  			break
 22242  		}
 22243  		if mem != x1.Args[2] {
 22244  			break
 22245  		}
 22246  		y := or.Args[1]
 22247  		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)) {
 22248  			break
 22249  		}
 22250  		b = mergePoint(b, x0, x1)
 22251  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22252  		v.reset(OpCopy)
 22253  		v.AddArg(v0)
 22254  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22255  		v1.AuxInt = j1
 22256  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22257  		v2.AuxInt = i0
 22258  		v2.Aux = s
 22259  		v2.AddArg(p)
 22260  		v2.AddArg(idx)
 22261  		v2.AddArg(mem)
 22262  		v1.AddArg(v2)
 22263  		v0.AddArg(v1)
 22264  		v0.AddArg(y)
 22265  		return true
 22266  	}
 22267  	// 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))))
 22268  	// 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)
 22269  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22270  	for {
 22271  		_ = v.Args[1]
 22272  		s0 := v.Args[0]
 22273  		if s0.Op != OpS390XSLDconst {
 22274  			break
 22275  		}
 22276  		j0 := s0.AuxInt
 22277  		x0 := s0.Args[0]
 22278  		if x0.Op != OpS390XMOVBZloadidx {
 22279  			break
 22280  		}
 22281  		i0 := x0.AuxInt
 22282  		s := x0.Aux
 22283  		_ = x0.Args[2]
 22284  		p := x0.Args[0]
 22285  		idx := x0.Args[1]
 22286  		mem := x0.Args[2]
 22287  		or := v.Args[1]
 22288  		if or.Op != OpS390XOR {
 22289  			break
 22290  		}
 22291  		_ = or.Args[1]
 22292  		y := or.Args[0]
 22293  		s1 := or.Args[1]
 22294  		if s1.Op != OpS390XSLDconst {
 22295  			break
 22296  		}
 22297  		j1 := s1.AuxInt
 22298  		x1 := s1.Args[0]
 22299  		if x1.Op != OpS390XMOVBZloadidx {
 22300  			break
 22301  		}
 22302  		i1 := x1.AuxInt
 22303  		if x1.Aux != s {
 22304  			break
 22305  		}
 22306  		_ = x1.Args[2]
 22307  		if p != x1.Args[0] {
 22308  			break
 22309  		}
 22310  		if idx != x1.Args[1] {
 22311  			break
 22312  		}
 22313  		if mem != x1.Args[2] {
 22314  			break
 22315  		}
 22316  		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)) {
 22317  			break
 22318  		}
 22319  		b = mergePoint(b, x0, x1)
 22320  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22321  		v.reset(OpCopy)
 22322  		v.AddArg(v0)
 22323  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22324  		v1.AuxInt = j1
 22325  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22326  		v2.AuxInt = i0
 22327  		v2.Aux = s
 22328  		v2.AddArg(p)
 22329  		v2.AddArg(idx)
 22330  		v2.AddArg(mem)
 22331  		v1.AddArg(v2)
 22332  		v0.AddArg(v1)
 22333  		v0.AddArg(y)
 22334  		return true
 22335  	}
 22336  	// 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))))
 22337  	// 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)
 22338  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22339  	for {
 22340  		_ = v.Args[1]
 22341  		s0 := v.Args[0]
 22342  		if s0.Op != OpS390XSLDconst {
 22343  			break
 22344  		}
 22345  		j0 := s0.AuxInt
 22346  		x0 := s0.Args[0]
 22347  		if x0.Op != OpS390XMOVBZloadidx {
 22348  			break
 22349  		}
 22350  		i0 := x0.AuxInt
 22351  		s := x0.Aux
 22352  		_ = x0.Args[2]
 22353  		idx := x0.Args[0]
 22354  		p := x0.Args[1]
 22355  		mem := x0.Args[2]
 22356  		or := v.Args[1]
 22357  		if or.Op != OpS390XOR {
 22358  			break
 22359  		}
 22360  		_ = or.Args[1]
 22361  		y := or.Args[0]
 22362  		s1 := or.Args[1]
 22363  		if s1.Op != OpS390XSLDconst {
 22364  			break
 22365  		}
 22366  		j1 := s1.AuxInt
 22367  		x1 := s1.Args[0]
 22368  		if x1.Op != OpS390XMOVBZloadidx {
 22369  			break
 22370  		}
 22371  		i1 := x1.AuxInt
 22372  		if x1.Aux != s {
 22373  			break
 22374  		}
 22375  		_ = x1.Args[2]
 22376  		if p != x1.Args[0] {
 22377  			break
 22378  		}
 22379  		if idx != x1.Args[1] {
 22380  			break
 22381  		}
 22382  		if mem != x1.Args[2] {
 22383  			break
 22384  		}
 22385  		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)) {
 22386  			break
 22387  		}
 22388  		b = mergePoint(b, x0, x1)
 22389  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22390  		v.reset(OpCopy)
 22391  		v.AddArg(v0)
 22392  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22393  		v1.AuxInt = j1
 22394  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22395  		v2.AuxInt = i0
 22396  		v2.Aux = s
 22397  		v2.AddArg(p)
 22398  		v2.AddArg(idx)
 22399  		v2.AddArg(mem)
 22400  		v1.AddArg(v2)
 22401  		v0.AddArg(v1)
 22402  		v0.AddArg(y)
 22403  		return true
 22404  	}
 22405  	// 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))))
 22406  	// 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)
 22407  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22408  	for {
 22409  		_ = v.Args[1]
 22410  		s0 := v.Args[0]
 22411  		if s0.Op != OpS390XSLDconst {
 22412  			break
 22413  		}
 22414  		j0 := s0.AuxInt
 22415  		x0 := s0.Args[0]
 22416  		if x0.Op != OpS390XMOVBZloadidx {
 22417  			break
 22418  		}
 22419  		i0 := x0.AuxInt
 22420  		s := x0.Aux
 22421  		_ = x0.Args[2]
 22422  		p := x0.Args[0]
 22423  		idx := x0.Args[1]
 22424  		mem := x0.Args[2]
 22425  		or := v.Args[1]
 22426  		if or.Op != OpS390XOR {
 22427  			break
 22428  		}
 22429  		_ = or.Args[1]
 22430  		y := or.Args[0]
 22431  		s1 := or.Args[1]
 22432  		if s1.Op != OpS390XSLDconst {
 22433  			break
 22434  		}
 22435  		j1 := s1.AuxInt
 22436  		x1 := s1.Args[0]
 22437  		if x1.Op != OpS390XMOVBZloadidx {
 22438  			break
 22439  		}
 22440  		i1 := x1.AuxInt
 22441  		if x1.Aux != s {
 22442  			break
 22443  		}
 22444  		_ = x1.Args[2]
 22445  		if idx != x1.Args[0] {
 22446  			break
 22447  		}
 22448  		if p != x1.Args[1] {
 22449  			break
 22450  		}
 22451  		if mem != x1.Args[2] {
 22452  			break
 22453  		}
 22454  		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)) {
 22455  			break
 22456  		}
 22457  		b = mergePoint(b, x0, x1)
 22458  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22459  		v.reset(OpCopy)
 22460  		v.AddArg(v0)
 22461  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22462  		v1.AuxInt = j1
 22463  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22464  		v2.AuxInt = i0
 22465  		v2.Aux = s
 22466  		v2.AddArg(p)
 22467  		v2.AddArg(idx)
 22468  		v2.AddArg(mem)
 22469  		v1.AddArg(v2)
 22470  		v0.AddArg(v1)
 22471  		v0.AddArg(y)
 22472  		return true
 22473  	}
 22474  	// 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))))
 22475  	// 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)
 22476  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22477  	for {
 22478  		_ = v.Args[1]
 22479  		s0 := v.Args[0]
 22480  		if s0.Op != OpS390XSLDconst {
 22481  			break
 22482  		}
 22483  		j0 := s0.AuxInt
 22484  		x0 := s0.Args[0]
 22485  		if x0.Op != OpS390XMOVBZloadidx {
 22486  			break
 22487  		}
 22488  		i0 := x0.AuxInt
 22489  		s := x0.Aux
 22490  		_ = x0.Args[2]
 22491  		idx := x0.Args[0]
 22492  		p := x0.Args[1]
 22493  		mem := x0.Args[2]
 22494  		or := v.Args[1]
 22495  		if or.Op != OpS390XOR {
 22496  			break
 22497  		}
 22498  		_ = or.Args[1]
 22499  		y := or.Args[0]
 22500  		s1 := or.Args[1]
 22501  		if s1.Op != OpS390XSLDconst {
 22502  			break
 22503  		}
 22504  		j1 := s1.AuxInt
 22505  		x1 := s1.Args[0]
 22506  		if x1.Op != OpS390XMOVBZloadidx {
 22507  			break
 22508  		}
 22509  		i1 := x1.AuxInt
 22510  		if x1.Aux != s {
 22511  			break
 22512  		}
 22513  		_ = x1.Args[2]
 22514  		if idx != x1.Args[0] {
 22515  			break
 22516  		}
 22517  		if p != x1.Args[1] {
 22518  			break
 22519  		}
 22520  		if mem != x1.Args[2] {
 22521  			break
 22522  		}
 22523  		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)) {
 22524  			break
 22525  		}
 22526  		b = mergePoint(b, x0, x1)
 22527  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22528  		v.reset(OpCopy)
 22529  		v.AddArg(v0)
 22530  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22531  		v1.AuxInt = j1
 22532  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22533  		v2.AuxInt = i0
 22534  		v2.Aux = s
 22535  		v2.AddArg(p)
 22536  		v2.AddArg(idx)
 22537  		v2.AddArg(mem)
 22538  		v1.AddArg(v2)
 22539  		v0.AddArg(v1)
 22540  		v0.AddArg(y)
 22541  		return true
 22542  	}
 22543  	// 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)))
 22544  	// 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)
 22545  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22546  	for {
 22547  		_ = v.Args[1]
 22548  		or := v.Args[0]
 22549  		if or.Op != OpS390XOR {
 22550  			break
 22551  		}
 22552  		_ = or.Args[1]
 22553  		s1 := or.Args[0]
 22554  		if s1.Op != OpS390XSLDconst {
 22555  			break
 22556  		}
 22557  		j1 := s1.AuxInt
 22558  		x1 := s1.Args[0]
 22559  		if x1.Op != OpS390XMOVBZloadidx {
 22560  			break
 22561  		}
 22562  		i1 := x1.AuxInt
 22563  		s := x1.Aux
 22564  		_ = x1.Args[2]
 22565  		p := x1.Args[0]
 22566  		idx := x1.Args[1]
 22567  		mem := x1.Args[2]
 22568  		y := or.Args[1]
 22569  		s0 := v.Args[1]
 22570  		if s0.Op != OpS390XSLDconst {
 22571  			break
 22572  		}
 22573  		j0 := s0.AuxInt
 22574  		x0 := s0.Args[0]
 22575  		if x0.Op != OpS390XMOVBZloadidx {
 22576  			break
 22577  		}
 22578  		i0 := x0.AuxInt
 22579  		if x0.Aux != s {
 22580  			break
 22581  		}
 22582  		_ = x0.Args[2]
 22583  		if p != x0.Args[0] {
 22584  			break
 22585  		}
 22586  		if idx != x0.Args[1] {
 22587  			break
 22588  		}
 22589  		if mem != x0.Args[2] {
 22590  			break
 22591  		}
 22592  		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)) {
 22593  			break
 22594  		}
 22595  		b = mergePoint(b, x0, x1)
 22596  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22597  		v.reset(OpCopy)
 22598  		v.AddArg(v0)
 22599  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22600  		v1.AuxInt = j1
 22601  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22602  		v2.AuxInt = i0
 22603  		v2.Aux = s
 22604  		v2.AddArg(p)
 22605  		v2.AddArg(idx)
 22606  		v2.AddArg(mem)
 22607  		v1.AddArg(v2)
 22608  		v0.AddArg(v1)
 22609  		v0.AddArg(y)
 22610  		return true
 22611  	}
 22612  	// 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)))
 22613  	// 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)
 22614  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22615  	for {
 22616  		_ = v.Args[1]
 22617  		or := v.Args[0]
 22618  		if or.Op != OpS390XOR {
 22619  			break
 22620  		}
 22621  		_ = or.Args[1]
 22622  		s1 := or.Args[0]
 22623  		if s1.Op != OpS390XSLDconst {
 22624  			break
 22625  		}
 22626  		j1 := s1.AuxInt
 22627  		x1 := s1.Args[0]
 22628  		if x1.Op != OpS390XMOVBZloadidx {
 22629  			break
 22630  		}
 22631  		i1 := x1.AuxInt
 22632  		s := x1.Aux
 22633  		_ = x1.Args[2]
 22634  		idx := x1.Args[0]
 22635  		p := x1.Args[1]
 22636  		mem := x1.Args[2]
 22637  		y := or.Args[1]
 22638  		s0 := v.Args[1]
 22639  		if s0.Op != OpS390XSLDconst {
 22640  			break
 22641  		}
 22642  		j0 := s0.AuxInt
 22643  		x0 := s0.Args[0]
 22644  		if x0.Op != OpS390XMOVBZloadidx {
 22645  			break
 22646  		}
 22647  		i0 := x0.AuxInt
 22648  		if x0.Aux != s {
 22649  			break
 22650  		}
 22651  		_ = x0.Args[2]
 22652  		if p != x0.Args[0] {
 22653  			break
 22654  		}
 22655  		if idx != x0.Args[1] {
 22656  			break
 22657  		}
 22658  		if mem != x0.Args[2] {
 22659  			break
 22660  		}
 22661  		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)) {
 22662  			break
 22663  		}
 22664  		b = mergePoint(b, x0, x1)
 22665  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22666  		v.reset(OpCopy)
 22667  		v.AddArg(v0)
 22668  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22669  		v1.AuxInt = j1
 22670  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22671  		v2.AuxInt = i0
 22672  		v2.Aux = s
 22673  		v2.AddArg(p)
 22674  		v2.AddArg(idx)
 22675  		v2.AddArg(mem)
 22676  		v1.AddArg(v2)
 22677  		v0.AddArg(v1)
 22678  		v0.AddArg(y)
 22679  		return true
 22680  	}
 22681  	// 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)))
 22682  	// 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)
 22683  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22684  	for {
 22685  		_ = v.Args[1]
 22686  		or := v.Args[0]
 22687  		if or.Op != OpS390XOR {
 22688  			break
 22689  		}
 22690  		_ = or.Args[1]
 22691  		y := or.Args[0]
 22692  		s1 := or.Args[1]
 22693  		if s1.Op != OpS390XSLDconst {
 22694  			break
 22695  		}
 22696  		j1 := s1.AuxInt
 22697  		x1 := s1.Args[0]
 22698  		if x1.Op != OpS390XMOVBZloadidx {
 22699  			break
 22700  		}
 22701  		i1 := x1.AuxInt
 22702  		s := x1.Aux
 22703  		_ = x1.Args[2]
 22704  		p := x1.Args[0]
 22705  		idx := x1.Args[1]
 22706  		mem := x1.Args[2]
 22707  		s0 := v.Args[1]
 22708  		if s0.Op != OpS390XSLDconst {
 22709  			break
 22710  		}
 22711  		j0 := s0.AuxInt
 22712  		x0 := s0.Args[0]
 22713  		if x0.Op != OpS390XMOVBZloadidx {
 22714  			break
 22715  		}
 22716  		i0 := x0.AuxInt
 22717  		if x0.Aux != s {
 22718  			break
 22719  		}
 22720  		_ = x0.Args[2]
 22721  		if p != x0.Args[0] {
 22722  			break
 22723  		}
 22724  		if idx != x0.Args[1] {
 22725  			break
 22726  		}
 22727  		if mem != x0.Args[2] {
 22728  			break
 22729  		}
 22730  		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)) {
 22731  			break
 22732  		}
 22733  		b = mergePoint(b, x0, x1)
 22734  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22735  		v.reset(OpCopy)
 22736  		v.AddArg(v0)
 22737  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22738  		v1.AuxInt = j1
 22739  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22740  		v2.AuxInt = i0
 22741  		v2.Aux = s
 22742  		v2.AddArg(p)
 22743  		v2.AddArg(idx)
 22744  		v2.AddArg(mem)
 22745  		v1.AddArg(v2)
 22746  		v0.AddArg(v1)
 22747  		v0.AddArg(y)
 22748  		return true
 22749  	}
 22750  	return false
 22751  }
 22752  func rewriteValueS390X_OpS390XOR_60(v *Value) bool {
 22753  	b := v.Block
 22754  	_ = b
 22755  	typ := &b.Func.Config.Types
 22756  	_ = typ
 22757  	// 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)))
 22758  	// 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)
 22759  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22760  	for {
 22761  		_ = v.Args[1]
 22762  		or := v.Args[0]
 22763  		if or.Op != OpS390XOR {
 22764  			break
 22765  		}
 22766  		_ = or.Args[1]
 22767  		y := or.Args[0]
 22768  		s1 := or.Args[1]
 22769  		if s1.Op != OpS390XSLDconst {
 22770  			break
 22771  		}
 22772  		j1 := s1.AuxInt
 22773  		x1 := s1.Args[0]
 22774  		if x1.Op != OpS390XMOVBZloadidx {
 22775  			break
 22776  		}
 22777  		i1 := x1.AuxInt
 22778  		s := x1.Aux
 22779  		_ = x1.Args[2]
 22780  		idx := x1.Args[0]
 22781  		p := x1.Args[1]
 22782  		mem := x1.Args[2]
 22783  		s0 := v.Args[1]
 22784  		if s0.Op != OpS390XSLDconst {
 22785  			break
 22786  		}
 22787  		j0 := s0.AuxInt
 22788  		x0 := s0.Args[0]
 22789  		if x0.Op != OpS390XMOVBZloadidx {
 22790  			break
 22791  		}
 22792  		i0 := x0.AuxInt
 22793  		if x0.Aux != s {
 22794  			break
 22795  		}
 22796  		_ = x0.Args[2]
 22797  		if p != x0.Args[0] {
 22798  			break
 22799  		}
 22800  		if idx != x0.Args[1] {
 22801  			break
 22802  		}
 22803  		if mem != x0.Args[2] {
 22804  			break
 22805  		}
 22806  		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)) {
 22807  			break
 22808  		}
 22809  		b = mergePoint(b, x0, x1)
 22810  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22811  		v.reset(OpCopy)
 22812  		v.AddArg(v0)
 22813  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22814  		v1.AuxInt = j1
 22815  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22816  		v2.AuxInt = i0
 22817  		v2.Aux = s
 22818  		v2.AddArg(p)
 22819  		v2.AddArg(idx)
 22820  		v2.AddArg(mem)
 22821  		v1.AddArg(v2)
 22822  		v0.AddArg(v1)
 22823  		v0.AddArg(y)
 22824  		return true
 22825  	}
 22826  	// 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)))
 22827  	// 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)
 22828  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22829  	for {
 22830  		_ = v.Args[1]
 22831  		or := v.Args[0]
 22832  		if or.Op != OpS390XOR {
 22833  			break
 22834  		}
 22835  		_ = or.Args[1]
 22836  		s1 := or.Args[0]
 22837  		if s1.Op != OpS390XSLDconst {
 22838  			break
 22839  		}
 22840  		j1 := s1.AuxInt
 22841  		x1 := s1.Args[0]
 22842  		if x1.Op != OpS390XMOVBZloadidx {
 22843  			break
 22844  		}
 22845  		i1 := x1.AuxInt
 22846  		s := x1.Aux
 22847  		_ = x1.Args[2]
 22848  		p := x1.Args[0]
 22849  		idx := x1.Args[1]
 22850  		mem := x1.Args[2]
 22851  		y := or.Args[1]
 22852  		s0 := v.Args[1]
 22853  		if s0.Op != OpS390XSLDconst {
 22854  			break
 22855  		}
 22856  		j0 := s0.AuxInt
 22857  		x0 := s0.Args[0]
 22858  		if x0.Op != OpS390XMOVBZloadidx {
 22859  			break
 22860  		}
 22861  		i0 := x0.AuxInt
 22862  		if x0.Aux != s {
 22863  			break
 22864  		}
 22865  		_ = x0.Args[2]
 22866  		if idx != x0.Args[0] {
 22867  			break
 22868  		}
 22869  		if p != x0.Args[1] {
 22870  			break
 22871  		}
 22872  		if mem != x0.Args[2] {
 22873  			break
 22874  		}
 22875  		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)) {
 22876  			break
 22877  		}
 22878  		b = mergePoint(b, x0, x1)
 22879  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22880  		v.reset(OpCopy)
 22881  		v.AddArg(v0)
 22882  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22883  		v1.AuxInt = j1
 22884  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22885  		v2.AuxInt = i0
 22886  		v2.Aux = s
 22887  		v2.AddArg(p)
 22888  		v2.AddArg(idx)
 22889  		v2.AddArg(mem)
 22890  		v1.AddArg(v2)
 22891  		v0.AddArg(v1)
 22892  		v0.AddArg(y)
 22893  		return true
 22894  	}
 22895  	// 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)))
 22896  	// 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)
 22897  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22898  	for {
 22899  		_ = v.Args[1]
 22900  		or := v.Args[0]
 22901  		if or.Op != OpS390XOR {
 22902  			break
 22903  		}
 22904  		_ = or.Args[1]
 22905  		s1 := or.Args[0]
 22906  		if s1.Op != OpS390XSLDconst {
 22907  			break
 22908  		}
 22909  		j1 := s1.AuxInt
 22910  		x1 := s1.Args[0]
 22911  		if x1.Op != OpS390XMOVBZloadidx {
 22912  			break
 22913  		}
 22914  		i1 := x1.AuxInt
 22915  		s := x1.Aux
 22916  		_ = x1.Args[2]
 22917  		idx := x1.Args[0]
 22918  		p := x1.Args[1]
 22919  		mem := x1.Args[2]
 22920  		y := or.Args[1]
 22921  		s0 := v.Args[1]
 22922  		if s0.Op != OpS390XSLDconst {
 22923  			break
 22924  		}
 22925  		j0 := s0.AuxInt
 22926  		x0 := s0.Args[0]
 22927  		if x0.Op != OpS390XMOVBZloadidx {
 22928  			break
 22929  		}
 22930  		i0 := x0.AuxInt
 22931  		if x0.Aux != s {
 22932  			break
 22933  		}
 22934  		_ = x0.Args[2]
 22935  		if idx != x0.Args[0] {
 22936  			break
 22937  		}
 22938  		if p != x0.Args[1] {
 22939  			break
 22940  		}
 22941  		if mem != x0.Args[2] {
 22942  			break
 22943  		}
 22944  		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)) {
 22945  			break
 22946  		}
 22947  		b = mergePoint(b, x0, x1)
 22948  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 22949  		v.reset(OpCopy)
 22950  		v.AddArg(v0)
 22951  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 22952  		v1.AuxInt = j1
 22953  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 22954  		v2.AuxInt = i0
 22955  		v2.Aux = s
 22956  		v2.AddArg(p)
 22957  		v2.AddArg(idx)
 22958  		v2.AddArg(mem)
 22959  		v1.AddArg(v2)
 22960  		v0.AddArg(v1)
 22961  		v0.AddArg(y)
 22962  		return true
 22963  	}
 22964  	// 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)))
 22965  	// 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)
 22966  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 22967  	for {
 22968  		_ = v.Args[1]
 22969  		or := v.Args[0]
 22970  		if or.Op != OpS390XOR {
 22971  			break
 22972  		}
 22973  		_ = or.Args[1]
 22974  		y := or.Args[0]
 22975  		s1 := or.Args[1]
 22976  		if s1.Op != OpS390XSLDconst {
 22977  			break
 22978  		}
 22979  		j1 := s1.AuxInt
 22980  		x1 := s1.Args[0]
 22981  		if x1.Op != OpS390XMOVBZloadidx {
 22982  			break
 22983  		}
 22984  		i1 := x1.AuxInt
 22985  		s := x1.Aux
 22986  		_ = x1.Args[2]
 22987  		p := x1.Args[0]
 22988  		idx := x1.Args[1]
 22989  		mem := x1.Args[2]
 22990  		s0 := v.Args[1]
 22991  		if s0.Op != OpS390XSLDconst {
 22992  			break
 22993  		}
 22994  		j0 := s0.AuxInt
 22995  		x0 := s0.Args[0]
 22996  		if x0.Op != OpS390XMOVBZloadidx {
 22997  			break
 22998  		}
 22999  		i0 := x0.AuxInt
 23000  		if x0.Aux != s {
 23001  			break
 23002  		}
 23003  		_ = x0.Args[2]
 23004  		if idx != x0.Args[0] {
 23005  			break
 23006  		}
 23007  		if p != x0.Args[1] {
 23008  			break
 23009  		}
 23010  		if mem != x0.Args[2] {
 23011  			break
 23012  		}
 23013  		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)) {
 23014  			break
 23015  		}
 23016  		b = mergePoint(b, x0, x1)
 23017  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23018  		v.reset(OpCopy)
 23019  		v.AddArg(v0)
 23020  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23021  		v1.AuxInt = j1
 23022  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23023  		v2.AuxInt = i0
 23024  		v2.Aux = s
 23025  		v2.AddArg(p)
 23026  		v2.AddArg(idx)
 23027  		v2.AddArg(mem)
 23028  		v1.AddArg(v2)
 23029  		v0.AddArg(v1)
 23030  		v0.AddArg(y)
 23031  		return true
 23032  	}
 23033  	// 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)))
 23034  	// 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)
 23035  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 23036  	for {
 23037  		_ = v.Args[1]
 23038  		or := v.Args[0]
 23039  		if or.Op != OpS390XOR {
 23040  			break
 23041  		}
 23042  		_ = or.Args[1]
 23043  		y := or.Args[0]
 23044  		s1 := or.Args[1]
 23045  		if s1.Op != OpS390XSLDconst {
 23046  			break
 23047  		}
 23048  		j1 := s1.AuxInt
 23049  		x1 := s1.Args[0]
 23050  		if x1.Op != OpS390XMOVBZloadidx {
 23051  			break
 23052  		}
 23053  		i1 := x1.AuxInt
 23054  		s := x1.Aux
 23055  		_ = x1.Args[2]
 23056  		idx := x1.Args[0]
 23057  		p := x1.Args[1]
 23058  		mem := x1.Args[2]
 23059  		s0 := v.Args[1]
 23060  		if s0.Op != OpS390XSLDconst {
 23061  			break
 23062  		}
 23063  		j0 := s0.AuxInt
 23064  		x0 := s0.Args[0]
 23065  		if x0.Op != OpS390XMOVBZloadidx {
 23066  			break
 23067  		}
 23068  		i0 := x0.AuxInt
 23069  		if x0.Aux != s {
 23070  			break
 23071  		}
 23072  		_ = x0.Args[2]
 23073  		if idx != x0.Args[0] {
 23074  			break
 23075  		}
 23076  		if p != x0.Args[1] {
 23077  			break
 23078  		}
 23079  		if mem != x0.Args[2] {
 23080  			break
 23081  		}
 23082  		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)) {
 23083  			break
 23084  		}
 23085  		b = mergePoint(b, x0, x1)
 23086  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23087  		v.reset(OpCopy)
 23088  		v.AddArg(v0)
 23089  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23090  		v1.AuxInt = j1
 23091  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 23092  		v2.AuxInt = i0
 23093  		v2.Aux = s
 23094  		v2.AddArg(p)
 23095  		v2.AddArg(idx)
 23096  		v2.AddArg(mem)
 23097  		v1.AddArg(v2)
 23098  		v0.AddArg(v1)
 23099  		v0.AddArg(y)
 23100  		return true
 23101  	}
 23102  	// 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))
 23103  	// 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)
 23104  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23105  	for {
 23106  		_ = v.Args[1]
 23107  		s0 := v.Args[0]
 23108  		if s0.Op != OpS390XSLDconst {
 23109  			break
 23110  		}
 23111  		j0 := s0.AuxInt
 23112  		x0 := s0.Args[0]
 23113  		if x0.Op != OpS390XMOVHZloadidx {
 23114  			break
 23115  		}
 23116  		i0 := x0.AuxInt
 23117  		s := x0.Aux
 23118  		_ = x0.Args[2]
 23119  		p := x0.Args[0]
 23120  		idx := x0.Args[1]
 23121  		mem := x0.Args[2]
 23122  		or := v.Args[1]
 23123  		if or.Op != OpS390XOR {
 23124  			break
 23125  		}
 23126  		_ = or.Args[1]
 23127  		s1 := or.Args[0]
 23128  		if s1.Op != OpS390XSLDconst {
 23129  			break
 23130  		}
 23131  		j1 := s1.AuxInt
 23132  		x1 := s1.Args[0]
 23133  		if x1.Op != OpS390XMOVHZloadidx {
 23134  			break
 23135  		}
 23136  		i1 := x1.AuxInt
 23137  		if x1.Aux != s {
 23138  			break
 23139  		}
 23140  		_ = x1.Args[2]
 23141  		if p != x1.Args[0] {
 23142  			break
 23143  		}
 23144  		if idx != x1.Args[1] {
 23145  			break
 23146  		}
 23147  		if mem != x1.Args[2] {
 23148  			break
 23149  		}
 23150  		y := or.Args[1]
 23151  		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)) {
 23152  			break
 23153  		}
 23154  		b = mergePoint(b, x0, x1)
 23155  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23156  		v.reset(OpCopy)
 23157  		v.AddArg(v0)
 23158  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23159  		v1.AuxInt = j1
 23160  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23161  		v2.AuxInt = i0
 23162  		v2.Aux = s
 23163  		v2.AddArg(p)
 23164  		v2.AddArg(idx)
 23165  		v2.AddArg(mem)
 23166  		v1.AddArg(v2)
 23167  		v0.AddArg(v1)
 23168  		v0.AddArg(y)
 23169  		return true
 23170  	}
 23171  	// 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))
 23172  	// 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)
 23173  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23174  	for {
 23175  		_ = v.Args[1]
 23176  		s0 := v.Args[0]
 23177  		if s0.Op != OpS390XSLDconst {
 23178  			break
 23179  		}
 23180  		j0 := s0.AuxInt
 23181  		x0 := s0.Args[0]
 23182  		if x0.Op != OpS390XMOVHZloadidx {
 23183  			break
 23184  		}
 23185  		i0 := x0.AuxInt
 23186  		s := x0.Aux
 23187  		_ = x0.Args[2]
 23188  		idx := x0.Args[0]
 23189  		p := x0.Args[1]
 23190  		mem := x0.Args[2]
 23191  		or := v.Args[1]
 23192  		if or.Op != OpS390XOR {
 23193  			break
 23194  		}
 23195  		_ = or.Args[1]
 23196  		s1 := or.Args[0]
 23197  		if s1.Op != OpS390XSLDconst {
 23198  			break
 23199  		}
 23200  		j1 := s1.AuxInt
 23201  		x1 := s1.Args[0]
 23202  		if x1.Op != OpS390XMOVHZloadidx {
 23203  			break
 23204  		}
 23205  		i1 := x1.AuxInt
 23206  		if x1.Aux != s {
 23207  			break
 23208  		}
 23209  		_ = x1.Args[2]
 23210  		if p != x1.Args[0] {
 23211  			break
 23212  		}
 23213  		if idx != x1.Args[1] {
 23214  			break
 23215  		}
 23216  		if mem != x1.Args[2] {
 23217  			break
 23218  		}
 23219  		y := or.Args[1]
 23220  		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)) {
 23221  			break
 23222  		}
 23223  		b = mergePoint(b, x0, x1)
 23224  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23225  		v.reset(OpCopy)
 23226  		v.AddArg(v0)
 23227  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23228  		v1.AuxInt = j1
 23229  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23230  		v2.AuxInt = i0
 23231  		v2.Aux = s
 23232  		v2.AddArg(p)
 23233  		v2.AddArg(idx)
 23234  		v2.AddArg(mem)
 23235  		v1.AddArg(v2)
 23236  		v0.AddArg(v1)
 23237  		v0.AddArg(y)
 23238  		return true
 23239  	}
 23240  	// 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))
 23241  	// 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)
 23242  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23243  	for {
 23244  		_ = v.Args[1]
 23245  		s0 := v.Args[0]
 23246  		if s0.Op != OpS390XSLDconst {
 23247  			break
 23248  		}
 23249  		j0 := s0.AuxInt
 23250  		x0 := s0.Args[0]
 23251  		if x0.Op != OpS390XMOVHZloadidx {
 23252  			break
 23253  		}
 23254  		i0 := x0.AuxInt
 23255  		s := x0.Aux
 23256  		_ = x0.Args[2]
 23257  		p := x0.Args[0]
 23258  		idx := x0.Args[1]
 23259  		mem := x0.Args[2]
 23260  		or := v.Args[1]
 23261  		if or.Op != OpS390XOR {
 23262  			break
 23263  		}
 23264  		_ = or.Args[1]
 23265  		s1 := or.Args[0]
 23266  		if s1.Op != OpS390XSLDconst {
 23267  			break
 23268  		}
 23269  		j1 := s1.AuxInt
 23270  		x1 := s1.Args[0]
 23271  		if x1.Op != OpS390XMOVHZloadidx {
 23272  			break
 23273  		}
 23274  		i1 := x1.AuxInt
 23275  		if x1.Aux != s {
 23276  			break
 23277  		}
 23278  		_ = x1.Args[2]
 23279  		if idx != x1.Args[0] {
 23280  			break
 23281  		}
 23282  		if p != x1.Args[1] {
 23283  			break
 23284  		}
 23285  		if mem != x1.Args[2] {
 23286  			break
 23287  		}
 23288  		y := or.Args[1]
 23289  		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)) {
 23290  			break
 23291  		}
 23292  		b = mergePoint(b, x0, x1)
 23293  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23294  		v.reset(OpCopy)
 23295  		v.AddArg(v0)
 23296  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23297  		v1.AuxInt = j1
 23298  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23299  		v2.AuxInt = i0
 23300  		v2.Aux = s
 23301  		v2.AddArg(p)
 23302  		v2.AddArg(idx)
 23303  		v2.AddArg(mem)
 23304  		v1.AddArg(v2)
 23305  		v0.AddArg(v1)
 23306  		v0.AddArg(y)
 23307  		return true
 23308  	}
 23309  	// 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))
 23310  	// 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)
 23311  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23312  	for {
 23313  		_ = v.Args[1]
 23314  		s0 := v.Args[0]
 23315  		if s0.Op != OpS390XSLDconst {
 23316  			break
 23317  		}
 23318  		j0 := s0.AuxInt
 23319  		x0 := s0.Args[0]
 23320  		if x0.Op != OpS390XMOVHZloadidx {
 23321  			break
 23322  		}
 23323  		i0 := x0.AuxInt
 23324  		s := x0.Aux
 23325  		_ = x0.Args[2]
 23326  		idx := x0.Args[0]
 23327  		p := x0.Args[1]
 23328  		mem := x0.Args[2]
 23329  		or := v.Args[1]
 23330  		if or.Op != OpS390XOR {
 23331  			break
 23332  		}
 23333  		_ = or.Args[1]
 23334  		s1 := or.Args[0]
 23335  		if s1.Op != OpS390XSLDconst {
 23336  			break
 23337  		}
 23338  		j1 := s1.AuxInt
 23339  		x1 := s1.Args[0]
 23340  		if x1.Op != OpS390XMOVHZloadidx {
 23341  			break
 23342  		}
 23343  		i1 := x1.AuxInt
 23344  		if x1.Aux != s {
 23345  			break
 23346  		}
 23347  		_ = x1.Args[2]
 23348  		if idx != x1.Args[0] {
 23349  			break
 23350  		}
 23351  		if p != x1.Args[1] {
 23352  			break
 23353  		}
 23354  		if mem != x1.Args[2] {
 23355  			break
 23356  		}
 23357  		y := or.Args[1]
 23358  		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)) {
 23359  			break
 23360  		}
 23361  		b = mergePoint(b, x0, x1)
 23362  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23363  		v.reset(OpCopy)
 23364  		v.AddArg(v0)
 23365  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23366  		v1.AuxInt = j1
 23367  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23368  		v2.AuxInt = i0
 23369  		v2.Aux = s
 23370  		v2.AddArg(p)
 23371  		v2.AddArg(idx)
 23372  		v2.AddArg(mem)
 23373  		v1.AddArg(v2)
 23374  		v0.AddArg(v1)
 23375  		v0.AddArg(y)
 23376  		return true
 23377  	}
 23378  	// 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))))
 23379  	// 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)
 23380  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23381  	for {
 23382  		_ = v.Args[1]
 23383  		s0 := v.Args[0]
 23384  		if s0.Op != OpS390XSLDconst {
 23385  			break
 23386  		}
 23387  		j0 := s0.AuxInt
 23388  		x0 := s0.Args[0]
 23389  		if x0.Op != OpS390XMOVHZloadidx {
 23390  			break
 23391  		}
 23392  		i0 := x0.AuxInt
 23393  		s := x0.Aux
 23394  		_ = x0.Args[2]
 23395  		p := x0.Args[0]
 23396  		idx := x0.Args[1]
 23397  		mem := x0.Args[2]
 23398  		or := v.Args[1]
 23399  		if or.Op != OpS390XOR {
 23400  			break
 23401  		}
 23402  		_ = or.Args[1]
 23403  		y := or.Args[0]
 23404  		s1 := or.Args[1]
 23405  		if s1.Op != OpS390XSLDconst {
 23406  			break
 23407  		}
 23408  		j1 := s1.AuxInt
 23409  		x1 := s1.Args[0]
 23410  		if x1.Op != OpS390XMOVHZloadidx {
 23411  			break
 23412  		}
 23413  		i1 := x1.AuxInt
 23414  		if x1.Aux != s {
 23415  			break
 23416  		}
 23417  		_ = x1.Args[2]
 23418  		if p != x1.Args[0] {
 23419  			break
 23420  		}
 23421  		if idx != x1.Args[1] {
 23422  			break
 23423  		}
 23424  		if mem != x1.Args[2] {
 23425  			break
 23426  		}
 23427  		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)) {
 23428  			break
 23429  		}
 23430  		b = mergePoint(b, x0, x1)
 23431  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23432  		v.reset(OpCopy)
 23433  		v.AddArg(v0)
 23434  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23435  		v1.AuxInt = j1
 23436  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23437  		v2.AuxInt = i0
 23438  		v2.Aux = s
 23439  		v2.AddArg(p)
 23440  		v2.AddArg(idx)
 23441  		v2.AddArg(mem)
 23442  		v1.AddArg(v2)
 23443  		v0.AddArg(v1)
 23444  		v0.AddArg(y)
 23445  		return true
 23446  	}
 23447  	return false
 23448  }
 23449  func rewriteValueS390X_OpS390XOR_70(v *Value) bool {
 23450  	b := v.Block
 23451  	_ = b
 23452  	typ := &b.Func.Config.Types
 23453  	_ = typ
 23454  	// 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))))
 23455  	// 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)
 23456  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23457  	for {
 23458  		_ = v.Args[1]
 23459  		s0 := v.Args[0]
 23460  		if s0.Op != OpS390XSLDconst {
 23461  			break
 23462  		}
 23463  		j0 := s0.AuxInt
 23464  		x0 := s0.Args[0]
 23465  		if x0.Op != OpS390XMOVHZloadidx {
 23466  			break
 23467  		}
 23468  		i0 := x0.AuxInt
 23469  		s := x0.Aux
 23470  		_ = x0.Args[2]
 23471  		idx := x0.Args[0]
 23472  		p := x0.Args[1]
 23473  		mem := x0.Args[2]
 23474  		or := v.Args[1]
 23475  		if or.Op != OpS390XOR {
 23476  			break
 23477  		}
 23478  		_ = or.Args[1]
 23479  		y := or.Args[0]
 23480  		s1 := or.Args[1]
 23481  		if s1.Op != OpS390XSLDconst {
 23482  			break
 23483  		}
 23484  		j1 := s1.AuxInt
 23485  		x1 := s1.Args[0]
 23486  		if x1.Op != OpS390XMOVHZloadidx {
 23487  			break
 23488  		}
 23489  		i1 := x1.AuxInt
 23490  		if x1.Aux != s {
 23491  			break
 23492  		}
 23493  		_ = x1.Args[2]
 23494  		if p != x1.Args[0] {
 23495  			break
 23496  		}
 23497  		if idx != x1.Args[1] {
 23498  			break
 23499  		}
 23500  		if mem != x1.Args[2] {
 23501  			break
 23502  		}
 23503  		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)) {
 23504  			break
 23505  		}
 23506  		b = mergePoint(b, x0, x1)
 23507  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23508  		v.reset(OpCopy)
 23509  		v.AddArg(v0)
 23510  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23511  		v1.AuxInt = j1
 23512  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23513  		v2.AuxInt = i0
 23514  		v2.Aux = s
 23515  		v2.AddArg(p)
 23516  		v2.AddArg(idx)
 23517  		v2.AddArg(mem)
 23518  		v1.AddArg(v2)
 23519  		v0.AddArg(v1)
 23520  		v0.AddArg(y)
 23521  		return true
 23522  	}
 23523  	// 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))))
 23524  	// 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)
 23525  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23526  	for {
 23527  		_ = v.Args[1]
 23528  		s0 := v.Args[0]
 23529  		if s0.Op != OpS390XSLDconst {
 23530  			break
 23531  		}
 23532  		j0 := s0.AuxInt
 23533  		x0 := s0.Args[0]
 23534  		if x0.Op != OpS390XMOVHZloadidx {
 23535  			break
 23536  		}
 23537  		i0 := x0.AuxInt
 23538  		s := x0.Aux
 23539  		_ = x0.Args[2]
 23540  		p := x0.Args[0]
 23541  		idx := x0.Args[1]
 23542  		mem := x0.Args[2]
 23543  		or := v.Args[1]
 23544  		if or.Op != OpS390XOR {
 23545  			break
 23546  		}
 23547  		_ = or.Args[1]
 23548  		y := or.Args[0]
 23549  		s1 := or.Args[1]
 23550  		if s1.Op != OpS390XSLDconst {
 23551  			break
 23552  		}
 23553  		j1 := s1.AuxInt
 23554  		x1 := s1.Args[0]
 23555  		if x1.Op != OpS390XMOVHZloadidx {
 23556  			break
 23557  		}
 23558  		i1 := x1.AuxInt
 23559  		if x1.Aux != s {
 23560  			break
 23561  		}
 23562  		_ = x1.Args[2]
 23563  		if idx != x1.Args[0] {
 23564  			break
 23565  		}
 23566  		if p != x1.Args[1] {
 23567  			break
 23568  		}
 23569  		if mem != x1.Args[2] {
 23570  			break
 23571  		}
 23572  		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)) {
 23573  			break
 23574  		}
 23575  		b = mergePoint(b, x0, x1)
 23576  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23577  		v.reset(OpCopy)
 23578  		v.AddArg(v0)
 23579  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23580  		v1.AuxInt = j1
 23581  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23582  		v2.AuxInt = i0
 23583  		v2.Aux = s
 23584  		v2.AddArg(p)
 23585  		v2.AddArg(idx)
 23586  		v2.AddArg(mem)
 23587  		v1.AddArg(v2)
 23588  		v0.AddArg(v1)
 23589  		v0.AddArg(y)
 23590  		return true
 23591  	}
 23592  	// 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))))
 23593  	// 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)
 23594  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23595  	for {
 23596  		_ = v.Args[1]
 23597  		s0 := v.Args[0]
 23598  		if s0.Op != OpS390XSLDconst {
 23599  			break
 23600  		}
 23601  		j0 := s0.AuxInt
 23602  		x0 := s0.Args[0]
 23603  		if x0.Op != OpS390XMOVHZloadidx {
 23604  			break
 23605  		}
 23606  		i0 := x0.AuxInt
 23607  		s := x0.Aux
 23608  		_ = x0.Args[2]
 23609  		idx := x0.Args[0]
 23610  		p := x0.Args[1]
 23611  		mem := x0.Args[2]
 23612  		or := v.Args[1]
 23613  		if or.Op != OpS390XOR {
 23614  			break
 23615  		}
 23616  		_ = or.Args[1]
 23617  		y := or.Args[0]
 23618  		s1 := or.Args[1]
 23619  		if s1.Op != OpS390XSLDconst {
 23620  			break
 23621  		}
 23622  		j1 := s1.AuxInt
 23623  		x1 := s1.Args[0]
 23624  		if x1.Op != OpS390XMOVHZloadidx {
 23625  			break
 23626  		}
 23627  		i1 := x1.AuxInt
 23628  		if x1.Aux != s {
 23629  			break
 23630  		}
 23631  		_ = x1.Args[2]
 23632  		if idx != x1.Args[0] {
 23633  			break
 23634  		}
 23635  		if p != x1.Args[1] {
 23636  			break
 23637  		}
 23638  		if mem != x1.Args[2] {
 23639  			break
 23640  		}
 23641  		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)) {
 23642  			break
 23643  		}
 23644  		b = mergePoint(b, x0, x1)
 23645  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23646  		v.reset(OpCopy)
 23647  		v.AddArg(v0)
 23648  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23649  		v1.AuxInt = j1
 23650  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23651  		v2.AuxInt = i0
 23652  		v2.Aux = s
 23653  		v2.AddArg(p)
 23654  		v2.AddArg(idx)
 23655  		v2.AddArg(mem)
 23656  		v1.AddArg(v2)
 23657  		v0.AddArg(v1)
 23658  		v0.AddArg(y)
 23659  		return true
 23660  	}
 23661  	// 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)))
 23662  	// 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)
 23663  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23664  	for {
 23665  		_ = v.Args[1]
 23666  		or := v.Args[0]
 23667  		if or.Op != OpS390XOR {
 23668  			break
 23669  		}
 23670  		_ = or.Args[1]
 23671  		s1 := or.Args[0]
 23672  		if s1.Op != OpS390XSLDconst {
 23673  			break
 23674  		}
 23675  		j1 := s1.AuxInt
 23676  		x1 := s1.Args[0]
 23677  		if x1.Op != OpS390XMOVHZloadidx {
 23678  			break
 23679  		}
 23680  		i1 := x1.AuxInt
 23681  		s := x1.Aux
 23682  		_ = x1.Args[2]
 23683  		p := x1.Args[0]
 23684  		idx := x1.Args[1]
 23685  		mem := x1.Args[2]
 23686  		y := or.Args[1]
 23687  		s0 := v.Args[1]
 23688  		if s0.Op != OpS390XSLDconst {
 23689  			break
 23690  		}
 23691  		j0 := s0.AuxInt
 23692  		x0 := s0.Args[0]
 23693  		if x0.Op != OpS390XMOVHZloadidx {
 23694  			break
 23695  		}
 23696  		i0 := x0.AuxInt
 23697  		if x0.Aux != s {
 23698  			break
 23699  		}
 23700  		_ = x0.Args[2]
 23701  		if p != x0.Args[0] {
 23702  			break
 23703  		}
 23704  		if idx != x0.Args[1] {
 23705  			break
 23706  		}
 23707  		if mem != x0.Args[2] {
 23708  			break
 23709  		}
 23710  		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)) {
 23711  			break
 23712  		}
 23713  		b = mergePoint(b, x0, x1)
 23714  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23715  		v.reset(OpCopy)
 23716  		v.AddArg(v0)
 23717  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23718  		v1.AuxInt = j1
 23719  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23720  		v2.AuxInt = i0
 23721  		v2.Aux = s
 23722  		v2.AddArg(p)
 23723  		v2.AddArg(idx)
 23724  		v2.AddArg(mem)
 23725  		v1.AddArg(v2)
 23726  		v0.AddArg(v1)
 23727  		v0.AddArg(y)
 23728  		return true
 23729  	}
 23730  	// 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)))
 23731  	// 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)
 23732  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23733  	for {
 23734  		_ = v.Args[1]
 23735  		or := v.Args[0]
 23736  		if or.Op != OpS390XOR {
 23737  			break
 23738  		}
 23739  		_ = or.Args[1]
 23740  		s1 := or.Args[0]
 23741  		if s1.Op != OpS390XSLDconst {
 23742  			break
 23743  		}
 23744  		j1 := s1.AuxInt
 23745  		x1 := s1.Args[0]
 23746  		if x1.Op != OpS390XMOVHZloadidx {
 23747  			break
 23748  		}
 23749  		i1 := x1.AuxInt
 23750  		s := x1.Aux
 23751  		_ = x1.Args[2]
 23752  		idx := x1.Args[0]
 23753  		p := x1.Args[1]
 23754  		mem := x1.Args[2]
 23755  		y := or.Args[1]
 23756  		s0 := v.Args[1]
 23757  		if s0.Op != OpS390XSLDconst {
 23758  			break
 23759  		}
 23760  		j0 := s0.AuxInt
 23761  		x0 := s0.Args[0]
 23762  		if x0.Op != OpS390XMOVHZloadidx {
 23763  			break
 23764  		}
 23765  		i0 := x0.AuxInt
 23766  		if x0.Aux != s {
 23767  			break
 23768  		}
 23769  		_ = x0.Args[2]
 23770  		if p != x0.Args[0] {
 23771  			break
 23772  		}
 23773  		if idx != x0.Args[1] {
 23774  			break
 23775  		}
 23776  		if mem != x0.Args[2] {
 23777  			break
 23778  		}
 23779  		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)) {
 23780  			break
 23781  		}
 23782  		b = mergePoint(b, x0, x1)
 23783  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23784  		v.reset(OpCopy)
 23785  		v.AddArg(v0)
 23786  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23787  		v1.AuxInt = j1
 23788  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23789  		v2.AuxInt = i0
 23790  		v2.Aux = s
 23791  		v2.AddArg(p)
 23792  		v2.AddArg(idx)
 23793  		v2.AddArg(mem)
 23794  		v1.AddArg(v2)
 23795  		v0.AddArg(v1)
 23796  		v0.AddArg(y)
 23797  		return true
 23798  	}
 23799  	// 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)))
 23800  	// 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)
 23801  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23802  	for {
 23803  		_ = v.Args[1]
 23804  		or := v.Args[0]
 23805  		if or.Op != OpS390XOR {
 23806  			break
 23807  		}
 23808  		_ = or.Args[1]
 23809  		y := or.Args[0]
 23810  		s1 := or.Args[1]
 23811  		if s1.Op != OpS390XSLDconst {
 23812  			break
 23813  		}
 23814  		j1 := s1.AuxInt
 23815  		x1 := s1.Args[0]
 23816  		if x1.Op != OpS390XMOVHZloadidx {
 23817  			break
 23818  		}
 23819  		i1 := x1.AuxInt
 23820  		s := x1.Aux
 23821  		_ = x1.Args[2]
 23822  		p := x1.Args[0]
 23823  		idx := x1.Args[1]
 23824  		mem := x1.Args[2]
 23825  		s0 := v.Args[1]
 23826  		if s0.Op != OpS390XSLDconst {
 23827  			break
 23828  		}
 23829  		j0 := s0.AuxInt
 23830  		x0 := s0.Args[0]
 23831  		if x0.Op != OpS390XMOVHZloadidx {
 23832  			break
 23833  		}
 23834  		i0 := x0.AuxInt
 23835  		if x0.Aux != s {
 23836  			break
 23837  		}
 23838  		_ = x0.Args[2]
 23839  		if p != x0.Args[0] {
 23840  			break
 23841  		}
 23842  		if idx != x0.Args[1] {
 23843  			break
 23844  		}
 23845  		if mem != x0.Args[2] {
 23846  			break
 23847  		}
 23848  		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)) {
 23849  			break
 23850  		}
 23851  		b = mergePoint(b, x0, x1)
 23852  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23853  		v.reset(OpCopy)
 23854  		v.AddArg(v0)
 23855  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23856  		v1.AuxInt = j1
 23857  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23858  		v2.AuxInt = i0
 23859  		v2.Aux = s
 23860  		v2.AddArg(p)
 23861  		v2.AddArg(idx)
 23862  		v2.AddArg(mem)
 23863  		v1.AddArg(v2)
 23864  		v0.AddArg(v1)
 23865  		v0.AddArg(y)
 23866  		return true
 23867  	}
 23868  	// 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)))
 23869  	// 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)
 23870  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23871  	for {
 23872  		_ = v.Args[1]
 23873  		or := v.Args[0]
 23874  		if or.Op != OpS390XOR {
 23875  			break
 23876  		}
 23877  		_ = or.Args[1]
 23878  		y := or.Args[0]
 23879  		s1 := or.Args[1]
 23880  		if s1.Op != OpS390XSLDconst {
 23881  			break
 23882  		}
 23883  		j1 := s1.AuxInt
 23884  		x1 := s1.Args[0]
 23885  		if x1.Op != OpS390XMOVHZloadidx {
 23886  			break
 23887  		}
 23888  		i1 := x1.AuxInt
 23889  		s := x1.Aux
 23890  		_ = x1.Args[2]
 23891  		idx := x1.Args[0]
 23892  		p := x1.Args[1]
 23893  		mem := x1.Args[2]
 23894  		s0 := v.Args[1]
 23895  		if s0.Op != OpS390XSLDconst {
 23896  			break
 23897  		}
 23898  		j0 := s0.AuxInt
 23899  		x0 := s0.Args[0]
 23900  		if x0.Op != OpS390XMOVHZloadidx {
 23901  			break
 23902  		}
 23903  		i0 := x0.AuxInt
 23904  		if x0.Aux != s {
 23905  			break
 23906  		}
 23907  		_ = x0.Args[2]
 23908  		if p != x0.Args[0] {
 23909  			break
 23910  		}
 23911  		if idx != x0.Args[1] {
 23912  			break
 23913  		}
 23914  		if mem != x0.Args[2] {
 23915  			break
 23916  		}
 23917  		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)) {
 23918  			break
 23919  		}
 23920  		b = mergePoint(b, x0, x1)
 23921  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23922  		v.reset(OpCopy)
 23923  		v.AddArg(v0)
 23924  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23925  		v1.AuxInt = j1
 23926  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23927  		v2.AuxInt = i0
 23928  		v2.Aux = s
 23929  		v2.AddArg(p)
 23930  		v2.AddArg(idx)
 23931  		v2.AddArg(mem)
 23932  		v1.AddArg(v2)
 23933  		v0.AddArg(v1)
 23934  		v0.AddArg(y)
 23935  		return true
 23936  	}
 23937  	// 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)))
 23938  	// 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)
 23939  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 23940  	for {
 23941  		_ = v.Args[1]
 23942  		or := v.Args[0]
 23943  		if or.Op != OpS390XOR {
 23944  			break
 23945  		}
 23946  		_ = or.Args[1]
 23947  		s1 := or.Args[0]
 23948  		if s1.Op != OpS390XSLDconst {
 23949  			break
 23950  		}
 23951  		j1 := s1.AuxInt
 23952  		x1 := s1.Args[0]
 23953  		if x1.Op != OpS390XMOVHZloadidx {
 23954  			break
 23955  		}
 23956  		i1 := x1.AuxInt
 23957  		s := x1.Aux
 23958  		_ = x1.Args[2]
 23959  		p := x1.Args[0]
 23960  		idx := x1.Args[1]
 23961  		mem := x1.Args[2]
 23962  		y := or.Args[1]
 23963  		s0 := v.Args[1]
 23964  		if s0.Op != OpS390XSLDconst {
 23965  			break
 23966  		}
 23967  		j0 := s0.AuxInt
 23968  		x0 := s0.Args[0]
 23969  		if x0.Op != OpS390XMOVHZloadidx {
 23970  			break
 23971  		}
 23972  		i0 := x0.AuxInt
 23973  		if x0.Aux != s {
 23974  			break
 23975  		}
 23976  		_ = x0.Args[2]
 23977  		if idx != x0.Args[0] {
 23978  			break
 23979  		}
 23980  		if p != x0.Args[1] {
 23981  			break
 23982  		}
 23983  		if mem != x0.Args[2] {
 23984  			break
 23985  		}
 23986  		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)) {
 23987  			break
 23988  		}
 23989  		b = mergePoint(b, x0, x1)
 23990  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 23991  		v.reset(OpCopy)
 23992  		v.AddArg(v0)
 23993  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 23994  		v1.AuxInt = j1
 23995  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 23996  		v2.AuxInt = i0
 23997  		v2.Aux = s
 23998  		v2.AddArg(p)
 23999  		v2.AddArg(idx)
 24000  		v2.AddArg(mem)
 24001  		v1.AddArg(v2)
 24002  		v0.AddArg(v1)
 24003  		v0.AddArg(y)
 24004  		return true
 24005  	}
 24006  	// 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)))
 24007  	// 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)
 24008  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24009  	for {
 24010  		_ = v.Args[1]
 24011  		or := v.Args[0]
 24012  		if or.Op != OpS390XOR {
 24013  			break
 24014  		}
 24015  		_ = or.Args[1]
 24016  		s1 := or.Args[0]
 24017  		if s1.Op != OpS390XSLDconst {
 24018  			break
 24019  		}
 24020  		j1 := s1.AuxInt
 24021  		x1 := s1.Args[0]
 24022  		if x1.Op != OpS390XMOVHZloadidx {
 24023  			break
 24024  		}
 24025  		i1 := x1.AuxInt
 24026  		s := x1.Aux
 24027  		_ = x1.Args[2]
 24028  		idx := x1.Args[0]
 24029  		p := x1.Args[1]
 24030  		mem := x1.Args[2]
 24031  		y := or.Args[1]
 24032  		s0 := v.Args[1]
 24033  		if s0.Op != OpS390XSLDconst {
 24034  			break
 24035  		}
 24036  		j0 := s0.AuxInt
 24037  		x0 := s0.Args[0]
 24038  		if x0.Op != OpS390XMOVHZloadidx {
 24039  			break
 24040  		}
 24041  		i0 := x0.AuxInt
 24042  		if x0.Aux != s {
 24043  			break
 24044  		}
 24045  		_ = x0.Args[2]
 24046  		if idx != x0.Args[0] {
 24047  			break
 24048  		}
 24049  		if p != x0.Args[1] {
 24050  			break
 24051  		}
 24052  		if mem != x0.Args[2] {
 24053  			break
 24054  		}
 24055  		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)) {
 24056  			break
 24057  		}
 24058  		b = mergePoint(b, x0, x1)
 24059  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24060  		v.reset(OpCopy)
 24061  		v.AddArg(v0)
 24062  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24063  		v1.AuxInt = j1
 24064  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24065  		v2.AuxInt = i0
 24066  		v2.Aux = s
 24067  		v2.AddArg(p)
 24068  		v2.AddArg(idx)
 24069  		v2.AddArg(mem)
 24070  		v1.AddArg(v2)
 24071  		v0.AddArg(v1)
 24072  		v0.AddArg(y)
 24073  		return true
 24074  	}
 24075  	// 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)))
 24076  	// 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)
 24077  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24078  	for {
 24079  		_ = v.Args[1]
 24080  		or := v.Args[0]
 24081  		if or.Op != OpS390XOR {
 24082  			break
 24083  		}
 24084  		_ = or.Args[1]
 24085  		y := or.Args[0]
 24086  		s1 := or.Args[1]
 24087  		if s1.Op != OpS390XSLDconst {
 24088  			break
 24089  		}
 24090  		j1 := s1.AuxInt
 24091  		x1 := s1.Args[0]
 24092  		if x1.Op != OpS390XMOVHZloadidx {
 24093  			break
 24094  		}
 24095  		i1 := x1.AuxInt
 24096  		s := x1.Aux
 24097  		_ = x1.Args[2]
 24098  		p := x1.Args[0]
 24099  		idx := x1.Args[1]
 24100  		mem := x1.Args[2]
 24101  		s0 := v.Args[1]
 24102  		if s0.Op != OpS390XSLDconst {
 24103  			break
 24104  		}
 24105  		j0 := s0.AuxInt
 24106  		x0 := s0.Args[0]
 24107  		if x0.Op != OpS390XMOVHZloadidx {
 24108  			break
 24109  		}
 24110  		i0 := x0.AuxInt
 24111  		if x0.Aux != s {
 24112  			break
 24113  		}
 24114  		_ = x0.Args[2]
 24115  		if idx != x0.Args[0] {
 24116  			break
 24117  		}
 24118  		if p != x0.Args[1] {
 24119  			break
 24120  		}
 24121  		if mem != x0.Args[2] {
 24122  			break
 24123  		}
 24124  		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)) {
 24125  			break
 24126  		}
 24127  		b = mergePoint(b, x0, x1)
 24128  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24129  		v.reset(OpCopy)
 24130  		v.AddArg(v0)
 24131  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24132  		v1.AuxInt = j1
 24133  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24134  		v2.AuxInt = i0
 24135  		v2.Aux = s
 24136  		v2.AddArg(p)
 24137  		v2.AddArg(idx)
 24138  		v2.AddArg(mem)
 24139  		v1.AddArg(v2)
 24140  		v0.AddArg(v1)
 24141  		v0.AddArg(y)
 24142  		return true
 24143  	}
 24144  	return false
 24145  }
 24146  func rewriteValueS390X_OpS390XOR_80(v *Value) bool {
 24147  	b := v.Block
 24148  	_ = b
 24149  	typ := &b.Func.Config.Types
 24150  	_ = typ
 24151  	// 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)))
 24152  	// 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)
 24153  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y)
 24154  	for {
 24155  		_ = v.Args[1]
 24156  		or := v.Args[0]
 24157  		if or.Op != OpS390XOR {
 24158  			break
 24159  		}
 24160  		_ = or.Args[1]
 24161  		y := or.Args[0]
 24162  		s1 := or.Args[1]
 24163  		if s1.Op != OpS390XSLDconst {
 24164  			break
 24165  		}
 24166  		j1 := s1.AuxInt
 24167  		x1 := s1.Args[0]
 24168  		if x1.Op != OpS390XMOVHZloadidx {
 24169  			break
 24170  		}
 24171  		i1 := x1.AuxInt
 24172  		s := x1.Aux
 24173  		_ = x1.Args[2]
 24174  		idx := x1.Args[0]
 24175  		p := x1.Args[1]
 24176  		mem := x1.Args[2]
 24177  		s0 := v.Args[1]
 24178  		if s0.Op != OpS390XSLDconst {
 24179  			break
 24180  		}
 24181  		j0 := s0.AuxInt
 24182  		x0 := s0.Args[0]
 24183  		if x0.Op != OpS390XMOVHZloadidx {
 24184  			break
 24185  		}
 24186  		i0 := x0.AuxInt
 24187  		if x0.Aux != s {
 24188  			break
 24189  		}
 24190  		_ = x0.Args[2]
 24191  		if idx != x0.Args[0] {
 24192  			break
 24193  		}
 24194  		if p != x0.Args[1] {
 24195  			break
 24196  		}
 24197  		if mem != x0.Args[2] {
 24198  			break
 24199  		}
 24200  		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)) {
 24201  			break
 24202  		}
 24203  		b = mergePoint(b, x0, x1)
 24204  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24205  		v.reset(OpCopy)
 24206  		v.AddArg(v0)
 24207  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24208  		v1.AuxInt = j1
 24209  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 24210  		v2.AuxInt = i0
 24211  		v2.Aux = s
 24212  		v2.AddArg(p)
 24213  		v2.AddArg(idx)
 24214  		v2.AddArg(mem)
 24215  		v1.AddArg(v2)
 24216  		v0.AddArg(v1)
 24217  		v0.AddArg(y)
 24218  		return true
 24219  	}
 24220  	// match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)))
 24221  	// 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)
 24222  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24223  	for {
 24224  		_ = v.Args[1]
 24225  		x0 := v.Args[0]
 24226  		if x0.Op != OpS390XMOVBZload {
 24227  			break
 24228  		}
 24229  		i0 := x0.AuxInt
 24230  		s := x0.Aux
 24231  		_ = x0.Args[1]
 24232  		p := x0.Args[0]
 24233  		mem := x0.Args[1]
 24234  		sh := v.Args[1]
 24235  		if sh.Op != OpS390XSLDconst {
 24236  			break
 24237  		}
 24238  		if sh.AuxInt != 8 {
 24239  			break
 24240  		}
 24241  		x1 := sh.Args[0]
 24242  		if x1.Op != OpS390XMOVBZload {
 24243  			break
 24244  		}
 24245  		i1 := x1.AuxInt
 24246  		if x1.Aux != s {
 24247  			break
 24248  		}
 24249  		_ = x1.Args[1]
 24250  		if p != x1.Args[0] {
 24251  			break
 24252  		}
 24253  		if mem != x1.Args[1] {
 24254  			break
 24255  		}
 24256  		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)) {
 24257  			break
 24258  		}
 24259  		b = mergePoint(b, x0, x1)
 24260  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24261  		v.reset(OpCopy)
 24262  		v.AddArg(v0)
 24263  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24264  		v1.AuxInt = i0
 24265  		v1.Aux = s
 24266  		v1.AddArg(p)
 24267  		v1.AddArg(mem)
 24268  		v0.AddArg(v1)
 24269  		return true
 24270  	}
 24271  	// match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 24272  	// 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)
 24273  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 24274  	for {
 24275  		_ = v.Args[1]
 24276  		sh := v.Args[0]
 24277  		if sh.Op != OpS390XSLDconst {
 24278  			break
 24279  		}
 24280  		if sh.AuxInt != 8 {
 24281  			break
 24282  		}
 24283  		x1 := sh.Args[0]
 24284  		if x1.Op != OpS390XMOVBZload {
 24285  			break
 24286  		}
 24287  		i1 := x1.AuxInt
 24288  		s := x1.Aux
 24289  		_ = x1.Args[1]
 24290  		p := x1.Args[0]
 24291  		mem := x1.Args[1]
 24292  		x0 := v.Args[1]
 24293  		if x0.Op != OpS390XMOVBZload {
 24294  			break
 24295  		}
 24296  		i0 := x0.AuxInt
 24297  		if x0.Aux != s {
 24298  			break
 24299  		}
 24300  		_ = x0.Args[1]
 24301  		if p != x0.Args[0] {
 24302  			break
 24303  		}
 24304  		if mem != x0.Args[1] {
 24305  			break
 24306  		}
 24307  		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)) {
 24308  			break
 24309  		}
 24310  		b = mergePoint(b, x0, x1)
 24311  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24312  		v.reset(OpCopy)
 24313  		v.AddArg(v0)
 24314  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24315  		v1.AuxInt = i0
 24316  		v1.Aux = s
 24317  		v1.AddArg(p)
 24318  		v1.AddArg(mem)
 24319  		v0.AddArg(v1)
 24320  		return true
 24321  	}
 24322  	// match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 24323  	// 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)
 24324  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24325  	for {
 24326  		_ = v.Args[1]
 24327  		r0 := v.Args[0]
 24328  		if r0.Op != OpS390XMOVHZreg {
 24329  			break
 24330  		}
 24331  		x0 := r0.Args[0]
 24332  		if x0.Op != OpS390XMOVHBRload {
 24333  			break
 24334  		}
 24335  		i0 := x0.AuxInt
 24336  		s := x0.Aux
 24337  		_ = x0.Args[1]
 24338  		p := x0.Args[0]
 24339  		mem := x0.Args[1]
 24340  		sh := v.Args[1]
 24341  		if sh.Op != OpS390XSLDconst {
 24342  			break
 24343  		}
 24344  		if sh.AuxInt != 16 {
 24345  			break
 24346  		}
 24347  		r1 := sh.Args[0]
 24348  		if r1.Op != OpS390XMOVHZreg {
 24349  			break
 24350  		}
 24351  		x1 := r1.Args[0]
 24352  		if x1.Op != OpS390XMOVHBRload {
 24353  			break
 24354  		}
 24355  		i1 := x1.AuxInt
 24356  		if x1.Aux != s {
 24357  			break
 24358  		}
 24359  		_ = x1.Args[1]
 24360  		if p != x1.Args[0] {
 24361  			break
 24362  		}
 24363  		if mem != x1.Args[1] {
 24364  			break
 24365  		}
 24366  		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)) {
 24367  			break
 24368  		}
 24369  		b = mergePoint(b, x0, x1)
 24370  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24371  		v.reset(OpCopy)
 24372  		v.AddArg(v0)
 24373  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24374  		v1.AuxInt = i0
 24375  		v1.Aux = s
 24376  		v1.AddArg(p)
 24377  		v1.AddArg(mem)
 24378  		v0.AddArg(v1)
 24379  		return true
 24380  	}
 24381  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 24382  	// 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)
 24383  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem))
 24384  	for {
 24385  		_ = v.Args[1]
 24386  		sh := v.Args[0]
 24387  		if sh.Op != OpS390XSLDconst {
 24388  			break
 24389  		}
 24390  		if sh.AuxInt != 16 {
 24391  			break
 24392  		}
 24393  		r1 := sh.Args[0]
 24394  		if r1.Op != OpS390XMOVHZreg {
 24395  			break
 24396  		}
 24397  		x1 := r1.Args[0]
 24398  		if x1.Op != OpS390XMOVHBRload {
 24399  			break
 24400  		}
 24401  		i1 := x1.AuxInt
 24402  		s := x1.Aux
 24403  		_ = x1.Args[1]
 24404  		p := x1.Args[0]
 24405  		mem := x1.Args[1]
 24406  		r0 := v.Args[1]
 24407  		if r0.Op != OpS390XMOVHZreg {
 24408  			break
 24409  		}
 24410  		x0 := r0.Args[0]
 24411  		if x0.Op != OpS390XMOVHBRload {
 24412  			break
 24413  		}
 24414  		i0 := x0.AuxInt
 24415  		if x0.Aux != s {
 24416  			break
 24417  		}
 24418  		_ = x0.Args[1]
 24419  		if p != x0.Args[0] {
 24420  			break
 24421  		}
 24422  		if mem != x0.Args[1] {
 24423  			break
 24424  		}
 24425  		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)) {
 24426  			break
 24427  		}
 24428  		b = mergePoint(b, x0, x1)
 24429  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24430  		v.reset(OpCopy)
 24431  		v.AddArg(v0)
 24432  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24433  		v1.AuxInt = i0
 24434  		v1.Aux = s
 24435  		v1.AddArg(p)
 24436  		v1.AddArg(mem)
 24437  		v0.AddArg(v1)
 24438  		return true
 24439  	}
 24440  	// match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))))
 24441  	// 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)
 24442  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24443  	for {
 24444  		_ = v.Args[1]
 24445  		r0 := v.Args[0]
 24446  		if r0.Op != OpS390XMOVWZreg {
 24447  			break
 24448  		}
 24449  		x0 := r0.Args[0]
 24450  		if x0.Op != OpS390XMOVWBRload {
 24451  			break
 24452  		}
 24453  		i0 := x0.AuxInt
 24454  		s := x0.Aux
 24455  		_ = x0.Args[1]
 24456  		p := x0.Args[0]
 24457  		mem := x0.Args[1]
 24458  		sh := v.Args[1]
 24459  		if sh.Op != OpS390XSLDconst {
 24460  			break
 24461  		}
 24462  		if sh.AuxInt != 32 {
 24463  			break
 24464  		}
 24465  		r1 := sh.Args[0]
 24466  		if r1.Op != OpS390XMOVWZreg {
 24467  			break
 24468  		}
 24469  		x1 := r1.Args[0]
 24470  		if x1.Op != OpS390XMOVWBRload {
 24471  			break
 24472  		}
 24473  		i1 := x1.AuxInt
 24474  		if x1.Aux != s {
 24475  			break
 24476  		}
 24477  		_ = x1.Args[1]
 24478  		if p != x1.Args[0] {
 24479  			break
 24480  		}
 24481  		if mem != x1.Args[1] {
 24482  			break
 24483  		}
 24484  		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)) {
 24485  			break
 24486  		}
 24487  		b = mergePoint(b, x0, x1)
 24488  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24489  		v.reset(OpCopy)
 24490  		v.AddArg(v0)
 24491  		v0.AuxInt = i0
 24492  		v0.Aux = s
 24493  		v0.AddArg(p)
 24494  		v0.AddArg(mem)
 24495  		return true
 24496  	}
 24497  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)))
 24498  	// 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)
 24499  	// result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem)
 24500  	for {
 24501  		_ = v.Args[1]
 24502  		sh := v.Args[0]
 24503  		if sh.Op != OpS390XSLDconst {
 24504  			break
 24505  		}
 24506  		if sh.AuxInt != 32 {
 24507  			break
 24508  		}
 24509  		r1 := sh.Args[0]
 24510  		if r1.Op != OpS390XMOVWZreg {
 24511  			break
 24512  		}
 24513  		x1 := r1.Args[0]
 24514  		if x1.Op != OpS390XMOVWBRload {
 24515  			break
 24516  		}
 24517  		i1 := x1.AuxInt
 24518  		s := x1.Aux
 24519  		_ = x1.Args[1]
 24520  		p := x1.Args[0]
 24521  		mem := x1.Args[1]
 24522  		r0 := v.Args[1]
 24523  		if r0.Op != OpS390XMOVWZreg {
 24524  			break
 24525  		}
 24526  		x0 := r0.Args[0]
 24527  		if x0.Op != OpS390XMOVWBRload {
 24528  			break
 24529  		}
 24530  		i0 := x0.AuxInt
 24531  		if x0.Aux != s {
 24532  			break
 24533  		}
 24534  		_ = x0.Args[1]
 24535  		if p != x0.Args[0] {
 24536  			break
 24537  		}
 24538  		if mem != x0.Args[1] {
 24539  			break
 24540  		}
 24541  		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)) {
 24542  			break
 24543  		}
 24544  		b = mergePoint(b, x0, x1)
 24545  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64)
 24546  		v.reset(OpCopy)
 24547  		v.AddArg(v0)
 24548  		v0.AuxInt = i0
 24549  		v0.Aux = s
 24550  		v0.AddArg(p)
 24551  		v0.AddArg(mem)
 24552  		return true
 24553  	}
 24554  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 24555  	// 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)
 24556  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24557  	for {
 24558  		_ = v.Args[1]
 24559  		s1 := v.Args[0]
 24560  		if s1.Op != OpS390XSLDconst {
 24561  			break
 24562  		}
 24563  		j1 := s1.AuxInt
 24564  		x1 := s1.Args[0]
 24565  		if x1.Op != OpS390XMOVBZload {
 24566  			break
 24567  		}
 24568  		i1 := x1.AuxInt
 24569  		s := x1.Aux
 24570  		_ = x1.Args[1]
 24571  		p := x1.Args[0]
 24572  		mem := x1.Args[1]
 24573  		or := v.Args[1]
 24574  		if or.Op != OpS390XOR {
 24575  			break
 24576  		}
 24577  		_ = or.Args[1]
 24578  		s0 := or.Args[0]
 24579  		if s0.Op != OpS390XSLDconst {
 24580  			break
 24581  		}
 24582  		j0 := s0.AuxInt
 24583  		x0 := s0.Args[0]
 24584  		if x0.Op != OpS390XMOVBZload {
 24585  			break
 24586  		}
 24587  		i0 := x0.AuxInt
 24588  		if x0.Aux != s {
 24589  			break
 24590  		}
 24591  		_ = x0.Args[1]
 24592  		if p != x0.Args[0] {
 24593  			break
 24594  		}
 24595  		if mem != x0.Args[1] {
 24596  			break
 24597  		}
 24598  		y := or.Args[1]
 24599  		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)) {
 24600  			break
 24601  		}
 24602  		b = mergePoint(b, x0, x1)
 24603  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24604  		v.reset(OpCopy)
 24605  		v.AddArg(v0)
 24606  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24607  		v1.AuxInt = j0
 24608  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24609  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24610  		v3.AuxInt = i0
 24611  		v3.Aux = s
 24612  		v3.AddArg(p)
 24613  		v3.AddArg(mem)
 24614  		v2.AddArg(v3)
 24615  		v1.AddArg(v2)
 24616  		v0.AddArg(v1)
 24617  		v0.AddArg(y)
 24618  		return true
 24619  	}
 24620  	// match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 24621  	// 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)
 24622  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24623  	for {
 24624  		_ = v.Args[1]
 24625  		s1 := v.Args[0]
 24626  		if s1.Op != OpS390XSLDconst {
 24627  			break
 24628  		}
 24629  		j1 := s1.AuxInt
 24630  		x1 := s1.Args[0]
 24631  		if x1.Op != OpS390XMOVBZload {
 24632  			break
 24633  		}
 24634  		i1 := x1.AuxInt
 24635  		s := x1.Aux
 24636  		_ = x1.Args[1]
 24637  		p := x1.Args[0]
 24638  		mem := x1.Args[1]
 24639  		or := v.Args[1]
 24640  		if or.Op != OpS390XOR {
 24641  			break
 24642  		}
 24643  		_ = or.Args[1]
 24644  		y := or.Args[0]
 24645  		s0 := or.Args[1]
 24646  		if s0.Op != OpS390XSLDconst {
 24647  			break
 24648  		}
 24649  		j0 := s0.AuxInt
 24650  		x0 := s0.Args[0]
 24651  		if x0.Op != OpS390XMOVBZload {
 24652  			break
 24653  		}
 24654  		i0 := x0.AuxInt
 24655  		if x0.Aux != s {
 24656  			break
 24657  		}
 24658  		_ = x0.Args[1]
 24659  		if p != x0.Args[0] {
 24660  			break
 24661  		}
 24662  		if mem != x0.Args[1] {
 24663  			break
 24664  		}
 24665  		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)) {
 24666  			break
 24667  		}
 24668  		b = mergePoint(b, x0, x1)
 24669  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24670  		v.reset(OpCopy)
 24671  		v.AddArg(v0)
 24672  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24673  		v1.AuxInt = j0
 24674  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24675  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24676  		v3.AuxInt = i0
 24677  		v3.Aux = s
 24678  		v3.AddArg(p)
 24679  		v3.AddArg(mem)
 24680  		v2.AddArg(v3)
 24681  		v1.AddArg(v2)
 24682  		v0.AddArg(v1)
 24683  		v0.AddArg(y)
 24684  		return true
 24685  	}
 24686  	// match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24687  	// 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)
 24688  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24689  	for {
 24690  		_ = v.Args[1]
 24691  		or := v.Args[0]
 24692  		if or.Op != OpS390XOR {
 24693  			break
 24694  		}
 24695  		_ = or.Args[1]
 24696  		s0 := or.Args[0]
 24697  		if s0.Op != OpS390XSLDconst {
 24698  			break
 24699  		}
 24700  		j0 := s0.AuxInt
 24701  		x0 := s0.Args[0]
 24702  		if x0.Op != OpS390XMOVBZload {
 24703  			break
 24704  		}
 24705  		i0 := x0.AuxInt
 24706  		s := x0.Aux
 24707  		_ = x0.Args[1]
 24708  		p := x0.Args[0]
 24709  		mem := x0.Args[1]
 24710  		y := or.Args[1]
 24711  		s1 := v.Args[1]
 24712  		if s1.Op != OpS390XSLDconst {
 24713  			break
 24714  		}
 24715  		j1 := s1.AuxInt
 24716  		x1 := s1.Args[0]
 24717  		if x1.Op != OpS390XMOVBZload {
 24718  			break
 24719  		}
 24720  		i1 := x1.AuxInt
 24721  		if x1.Aux != s {
 24722  			break
 24723  		}
 24724  		_ = x1.Args[1]
 24725  		if p != x1.Args[0] {
 24726  			break
 24727  		}
 24728  		if mem != x1.Args[1] {
 24729  			break
 24730  		}
 24731  		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)) {
 24732  			break
 24733  		}
 24734  		b = mergePoint(b, x0, x1)
 24735  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24736  		v.reset(OpCopy)
 24737  		v.AddArg(v0)
 24738  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24739  		v1.AuxInt = j0
 24740  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24741  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24742  		v3.AuxInt = i0
 24743  		v3.Aux = s
 24744  		v3.AddArg(p)
 24745  		v3.AddArg(mem)
 24746  		v2.AddArg(v3)
 24747  		v1.AddArg(v2)
 24748  		v0.AddArg(v1)
 24749  		v0.AddArg(y)
 24750  		return true
 24751  	}
 24752  	return false
 24753  }
 24754  func rewriteValueS390X_OpS390XOR_90(v *Value) bool {
 24755  	b := v.Block
 24756  	_ = b
 24757  	typ := &b.Func.Config.Types
 24758  	_ = typ
 24759  	// match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 24760  	// 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)
 24761  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 24762  	for {
 24763  		_ = v.Args[1]
 24764  		or := v.Args[0]
 24765  		if or.Op != OpS390XOR {
 24766  			break
 24767  		}
 24768  		_ = or.Args[1]
 24769  		y := or.Args[0]
 24770  		s0 := or.Args[1]
 24771  		if s0.Op != OpS390XSLDconst {
 24772  			break
 24773  		}
 24774  		j0 := s0.AuxInt
 24775  		x0 := s0.Args[0]
 24776  		if x0.Op != OpS390XMOVBZload {
 24777  			break
 24778  		}
 24779  		i0 := x0.AuxInt
 24780  		s := x0.Aux
 24781  		_ = x0.Args[1]
 24782  		p := x0.Args[0]
 24783  		mem := x0.Args[1]
 24784  		s1 := v.Args[1]
 24785  		if s1.Op != OpS390XSLDconst {
 24786  			break
 24787  		}
 24788  		j1 := s1.AuxInt
 24789  		x1 := s1.Args[0]
 24790  		if x1.Op != OpS390XMOVBZload {
 24791  			break
 24792  		}
 24793  		i1 := x1.AuxInt
 24794  		if x1.Aux != s {
 24795  			break
 24796  		}
 24797  		_ = x1.Args[1]
 24798  		if p != x1.Args[0] {
 24799  			break
 24800  		}
 24801  		if mem != x1.Args[1] {
 24802  			break
 24803  		}
 24804  		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)) {
 24805  			break
 24806  		}
 24807  		b = mergePoint(b, x0, x1)
 24808  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24809  		v.reset(OpCopy)
 24810  		v.AddArg(v0)
 24811  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24812  		v1.AuxInt = j0
 24813  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 24814  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 24815  		v3.AuxInt = i0
 24816  		v3.Aux = s
 24817  		v3.AddArg(p)
 24818  		v3.AddArg(mem)
 24819  		v2.AddArg(v3)
 24820  		v1.AddArg(v2)
 24821  		v0.AddArg(v1)
 24822  		v0.AddArg(y)
 24823  		return true
 24824  	}
 24825  	// 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))
 24826  	// 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)
 24827  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24828  	for {
 24829  		_ = v.Args[1]
 24830  		s1 := v.Args[0]
 24831  		if s1.Op != OpS390XSLDconst {
 24832  			break
 24833  		}
 24834  		j1 := s1.AuxInt
 24835  		r1 := s1.Args[0]
 24836  		if r1.Op != OpS390XMOVHZreg {
 24837  			break
 24838  		}
 24839  		x1 := r1.Args[0]
 24840  		if x1.Op != OpS390XMOVHBRload {
 24841  			break
 24842  		}
 24843  		i1 := x1.AuxInt
 24844  		s := x1.Aux
 24845  		_ = x1.Args[1]
 24846  		p := x1.Args[0]
 24847  		mem := x1.Args[1]
 24848  		or := v.Args[1]
 24849  		if or.Op != OpS390XOR {
 24850  			break
 24851  		}
 24852  		_ = or.Args[1]
 24853  		s0 := or.Args[0]
 24854  		if s0.Op != OpS390XSLDconst {
 24855  			break
 24856  		}
 24857  		j0 := s0.AuxInt
 24858  		r0 := s0.Args[0]
 24859  		if r0.Op != OpS390XMOVHZreg {
 24860  			break
 24861  		}
 24862  		x0 := r0.Args[0]
 24863  		if x0.Op != OpS390XMOVHBRload {
 24864  			break
 24865  		}
 24866  		i0 := x0.AuxInt
 24867  		if x0.Aux != s {
 24868  			break
 24869  		}
 24870  		_ = x0.Args[1]
 24871  		if p != x0.Args[0] {
 24872  			break
 24873  		}
 24874  		if mem != x0.Args[1] {
 24875  			break
 24876  		}
 24877  		y := or.Args[1]
 24878  		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)) {
 24879  			break
 24880  		}
 24881  		b = mergePoint(b, x0, x1)
 24882  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24883  		v.reset(OpCopy)
 24884  		v.AddArg(v0)
 24885  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24886  		v1.AuxInt = j0
 24887  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24888  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24889  		v3.AuxInt = i0
 24890  		v3.Aux = s
 24891  		v3.AddArg(p)
 24892  		v3.AddArg(mem)
 24893  		v2.AddArg(v3)
 24894  		v1.AddArg(v2)
 24895  		v0.AddArg(v1)
 24896  		v0.AddArg(y)
 24897  		return true
 24898  	}
 24899  	// 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)))))
 24900  	// 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)
 24901  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24902  	for {
 24903  		_ = v.Args[1]
 24904  		s1 := v.Args[0]
 24905  		if s1.Op != OpS390XSLDconst {
 24906  			break
 24907  		}
 24908  		j1 := s1.AuxInt
 24909  		r1 := s1.Args[0]
 24910  		if r1.Op != OpS390XMOVHZreg {
 24911  			break
 24912  		}
 24913  		x1 := r1.Args[0]
 24914  		if x1.Op != OpS390XMOVHBRload {
 24915  			break
 24916  		}
 24917  		i1 := x1.AuxInt
 24918  		s := x1.Aux
 24919  		_ = x1.Args[1]
 24920  		p := x1.Args[0]
 24921  		mem := x1.Args[1]
 24922  		or := v.Args[1]
 24923  		if or.Op != OpS390XOR {
 24924  			break
 24925  		}
 24926  		_ = or.Args[1]
 24927  		y := or.Args[0]
 24928  		s0 := or.Args[1]
 24929  		if s0.Op != OpS390XSLDconst {
 24930  			break
 24931  		}
 24932  		j0 := s0.AuxInt
 24933  		r0 := s0.Args[0]
 24934  		if r0.Op != OpS390XMOVHZreg {
 24935  			break
 24936  		}
 24937  		x0 := r0.Args[0]
 24938  		if x0.Op != OpS390XMOVHBRload {
 24939  			break
 24940  		}
 24941  		i0 := x0.AuxInt
 24942  		if x0.Aux != s {
 24943  			break
 24944  		}
 24945  		_ = x0.Args[1]
 24946  		if p != x0.Args[0] {
 24947  			break
 24948  		}
 24949  		if mem != x0.Args[1] {
 24950  			break
 24951  		}
 24952  		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)) {
 24953  			break
 24954  		}
 24955  		b = mergePoint(b, x0, x1)
 24956  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 24957  		v.reset(OpCopy)
 24958  		v.AddArg(v0)
 24959  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 24960  		v1.AuxInt = j0
 24961  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 24962  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 24963  		v3.AuxInt = i0
 24964  		v3.Aux = s
 24965  		v3.AddArg(p)
 24966  		v3.AddArg(mem)
 24967  		v2.AddArg(v3)
 24968  		v1.AddArg(v2)
 24969  		v0.AddArg(v1)
 24970  		v0.AddArg(y)
 24971  		return true
 24972  	}
 24973  	// 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))))
 24974  	// 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)
 24975  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 24976  	for {
 24977  		_ = v.Args[1]
 24978  		or := v.Args[0]
 24979  		if or.Op != OpS390XOR {
 24980  			break
 24981  		}
 24982  		_ = or.Args[1]
 24983  		s0 := or.Args[0]
 24984  		if s0.Op != OpS390XSLDconst {
 24985  			break
 24986  		}
 24987  		j0 := s0.AuxInt
 24988  		r0 := s0.Args[0]
 24989  		if r0.Op != OpS390XMOVHZreg {
 24990  			break
 24991  		}
 24992  		x0 := r0.Args[0]
 24993  		if x0.Op != OpS390XMOVHBRload {
 24994  			break
 24995  		}
 24996  		i0 := x0.AuxInt
 24997  		s := x0.Aux
 24998  		_ = x0.Args[1]
 24999  		p := x0.Args[0]
 25000  		mem := x0.Args[1]
 25001  		y := or.Args[1]
 25002  		s1 := v.Args[1]
 25003  		if s1.Op != OpS390XSLDconst {
 25004  			break
 25005  		}
 25006  		j1 := s1.AuxInt
 25007  		r1 := s1.Args[0]
 25008  		if r1.Op != OpS390XMOVHZreg {
 25009  			break
 25010  		}
 25011  		x1 := r1.Args[0]
 25012  		if x1.Op != OpS390XMOVHBRload {
 25013  			break
 25014  		}
 25015  		i1 := x1.AuxInt
 25016  		if x1.Aux != s {
 25017  			break
 25018  		}
 25019  		_ = x1.Args[1]
 25020  		if p != x1.Args[0] {
 25021  			break
 25022  		}
 25023  		if mem != x1.Args[1] {
 25024  			break
 25025  		}
 25026  		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)) {
 25027  			break
 25028  		}
 25029  		b = mergePoint(b, x0, x1)
 25030  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25031  		v.reset(OpCopy)
 25032  		v.AddArg(v0)
 25033  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25034  		v1.AuxInt = j0
 25035  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25036  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 25037  		v3.AuxInt = i0
 25038  		v3.Aux = s
 25039  		v3.AddArg(p)
 25040  		v3.AddArg(mem)
 25041  		v2.AddArg(v3)
 25042  		v1.AddArg(v2)
 25043  		v0.AddArg(v1)
 25044  		v0.AddArg(y)
 25045  		return true
 25046  	}
 25047  	// 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))))
 25048  	// 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)
 25049  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y)
 25050  	for {
 25051  		_ = v.Args[1]
 25052  		or := v.Args[0]
 25053  		if or.Op != OpS390XOR {
 25054  			break
 25055  		}
 25056  		_ = or.Args[1]
 25057  		y := or.Args[0]
 25058  		s0 := or.Args[1]
 25059  		if s0.Op != OpS390XSLDconst {
 25060  			break
 25061  		}
 25062  		j0 := s0.AuxInt
 25063  		r0 := s0.Args[0]
 25064  		if r0.Op != OpS390XMOVHZreg {
 25065  			break
 25066  		}
 25067  		x0 := r0.Args[0]
 25068  		if x0.Op != OpS390XMOVHBRload {
 25069  			break
 25070  		}
 25071  		i0 := x0.AuxInt
 25072  		s := x0.Aux
 25073  		_ = x0.Args[1]
 25074  		p := x0.Args[0]
 25075  		mem := x0.Args[1]
 25076  		s1 := v.Args[1]
 25077  		if s1.Op != OpS390XSLDconst {
 25078  			break
 25079  		}
 25080  		j1 := s1.AuxInt
 25081  		r1 := s1.Args[0]
 25082  		if r1.Op != OpS390XMOVHZreg {
 25083  			break
 25084  		}
 25085  		x1 := r1.Args[0]
 25086  		if x1.Op != OpS390XMOVHBRload {
 25087  			break
 25088  		}
 25089  		i1 := x1.AuxInt
 25090  		if x1.Aux != s {
 25091  			break
 25092  		}
 25093  		_ = x1.Args[1]
 25094  		if p != x1.Args[0] {
 25095  			break
 25096  		}
 25097  		if mem != x1.Args[1] {
 25098  			break
 25099  		}
 25100  		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)) {
 25101  			break
 25102  		}
 25103  		b = mergePoint(b, x0, x1)
 25104  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 25105  		v.reset(OpCopy)
 25106  		v.AddArg(v0)
 25107  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 25108  		v1.AuxInt = j0
 25109  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25110  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 25111  		v3.AuxInt = i0
 25112  		v3.Aux = s
 25113  		v3.AddArg(p)
 25114  		v3.AddArg(mem)
 25115  		v2.AddArg(v3)
 25116  		v1.AddArg(v2)
 25117  		v0.AddArg(v1)
 25118  		v0.AddArg(y)
 25119  		return true
 25120  	}
 25121  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25122  	// 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)
 25123  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25124  	for {
 25125  		_ = v.Args[1]
 25126  		x0 := v.Args[0]
 25127  		if x0.Op != OpS390XMOVBZloadidx {
 25128  			break
 25129  		}
 25130  		i0 := x0.AuxInt
 25131  		s := x0.Aux
 25132  		_ = x0.Args[2]
 25133  		p := x0.Args[0]
 25134  		idx := x0.Args[1]
 25135  		mem := x0.Args[2]
 25136  		sh := v.Args[1]
 25137  		if sh.Op != OpS390XSLDconst {
 25138  			break
 25139  		}
 25140  		if sh.AuxInt != 8 {
 25141  			break
 25142  		}
 25143  		x1 := sh.Args[0]
 25144  		if x1.Op != OpS390XMOVBZloadidx {
 25145  			break
 25146  		}
 25147  		i1 := x1.AuxInt
 25148  		if x1.Aux != s {
 25149  			break
 25150  		}
 25151  		_ = x1.Args[2]
 25152  		if p != x1.Args[0] {
 25153  			break
 25154  		}
 25155  		if idx != x1.Args[1] {
 25156  			break
 25157  		}
 25158  		if mem != x1.Args[2] {
 25159  			break
 25160  		}
 25161  		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)) {
 25162  			break
 25163  		}
 25164  		b = mergePoint(b, x0, x1)
 25165  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25166  		v.reset(OpCopy)
 25167  		v.AddArg(v0)
 25168  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25169  		v1.AuxInt = i0
 25170  		v1.Aux = s
 25171  		v1.AddArg(p)
 25172  		v1.AddArg(idx)
 25173  		v1.AddArg(mem)
 25174  		v0.AddArg(v1)
 25175  		return true
 25176  	}
 25177  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 25178  	// 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)
 25179  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25180  	for {
 25181  		_ = v.Args[1]
 25182  		x0 := v.Args[0]
 25183  		if x0.Op != OpS390XMOVBZloadidx {
 25184  			break
 25185  		}
 25186  		i0 := x0.AuxInt
 25187  		s := x0.Aux
 25188  		_ = x0.Args[2]
 25189  		idx := x0.Args[0]
 25190  		p := x0.Args[1]
 25191  		mem := x0.Args[2]
 25192  		sh := v.Args[1]
 25193  		if sh.Op != OpS390XSLDconst {
 25194  			break
 25195  		}
 25196  		if sh.AuxInt != 8 {
 25197  			break
 25198  		}
 25199  		x1 := sh.Args[0]
 25200  		if x1.Op != OpS390XMOVBZloadidx {
 25201  			break
 25202  		}
 25203  		i1 := x1.AuxInt
 25204  		if x1.Aux != s {
 25205  			break
 25206  		}
 25207  		_ = x1.Args[2]
 25208  		if p != x1.Args[0] {
 25209  			break
 25210  		}
 25211  		if idx != x1.Args[1] {
 25212  			break
 25213  		}
 25214  		if mem != x1.Args[2] {
 25215  			break
 25216  		}
 25217  		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)) {
 25218  			break
 25219  		}
 25220  		b = mergePoint(b, x0, x1)
 25221  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25222  		v.reset(OpCopy)
 25223  		v.AddArg(v0)
 25224  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25225  		v1.AuxInt = i0
 25226  		v1.Aux = s
 25227  		v1.AddArg(p)
 25228  		v1.AddArg(idx)
 25229  		v1.AddArg(mem)
 25230  		v0.AddArg(v1)
 25231  		return true
 25232  	}
 25233  	// match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25234  	// 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)
 25235  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25236  	for {
 25237  		_ = v.Args[1]
 25238  		x0 := v.Args[0]
 25239  		if x0.Op != OpS390XMOVBZloadidx {
 25240  			break
 25241  		}
 25242  		i0 := x0.AuxInt
 25243  		s := x0.Aux
 25244  		_ = x0.Args[2]
 25245  		p := x0.Args[0]
 25246  		idx := x0.Args[1]
 25247  		mem := x0.Args[2]
 25248  		sh := v.Args[1]
 25249  		if sh.Op != OpS390XSLDconst {
 25250  			break
 25251  		}
 25252  		if sh.AuxInt != 8 {
 25253  			break
 25254  		}
 25255  		x1 := sh.Args[0]
 25256  		if x1.Op != OpS390XMOVBZloadidx {
 25257  			break
 25258  		}
 25259  		i1 := x1.AuxInt
 25260  		if x1.Aux != s {
 25261  			break
 25262  		}
 25263  		_ = x1.Args[2]
 25264  		if idx != x1.Args[0] {
 25265  			break
 25266  		}
 25267  		if p != x1.Args[1] {
 25268  			break
 25269  		}
 25270  		if mem != x1.Args[2] {
 25271  			break
 25272  		}
 25273  		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)) {
 25274  			break
 25275  		}
 25276  		b = mergePoint(b, x0, x1)
 25277  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25278  		v.reset(OpCopy)
 25279  		v.AddArg(v0)
 25280  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25281  		v1.AuxInt = i0
 25282  		v1.Aux = s
 25283  		v1.AddArg(p)
 25284  		v1.AddArg(idx)
 25285  		v1.AddArg(mem)
 25286  		v0.AddArg(v1)
 25287  		return true
 25288  	}
 25289  	// match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 25290  	// 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)
 25291  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25292  	for {
 25293  		_ = v.Args[1]
 25294  		x0 := v.Args[0]
 25295  		if x0.Op != OpS390XMOVBZloadidx {
 25296  			break
 25297  		}
 25298  		i0 := x0.AuxInt
 25299  		s := x0.Aux
 25300  		_ = x0.Args[2]
 25301  		idx := x0.Args[0]
 25302  		p := x0.Args[1]
 25303  		mem := x0.Args[2]
 25304  		sh := v.Args[1]
 25305  		if sh.Op != OpS390XSLDconst {
 25306  			break
 25307  		}
 25308  		if sh.AuxInt != 8 {
 25309  			break
 25310  		}
 25311  		x1 := sh.Args[0]
 25312  		if x1.Op != OpS390XMOVBZloadidx {
 25313  			break
 25314  		}
 25315  		i1 := x1.AuxInt
 25316  		if x1.Aux != s {
 25317  			break
 25318  		}
 25319  		_ = x1.Args[2]
 25320  		if idx != x1.Args[0] {
 25321  			break
 25322  		}
 25323  		if p != x1.Args[1] {
 25324  			break
 25325  		}
 25326  		if mem != x1.Args[2] {
 25327  			break
 25328  		}
 25329  		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)) {
 25330  			break
 25331  		}
 25332  		b = mergePoint(b, x0, x1)
 25333  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25334  		v.reset(OpCopy)
 25335  		v.AddArg(v0)
 25336  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25337  		v1.AuxInt = i0
 25338  		v1.Aux = s
 25339  		v1.AddArg(p)
 25340  		v1.AddArg(idx)
 25341  		v1.AddArg(mem)
 25342  		v0.AddArg(v1)
 25343  		return true
 25344  	}
 25345  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25346  	// cond: p.Op != OpSB   && i1 == i0+1   && x0.Uses == 1   && x1.Uses == 1   && sh.Uses == 1   && mergePoint(b,x0,x1) != nil   && clobber(x0)   && clobber(x1)   && clobber(sh)
 25347  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25348  	for {
 25349  		_ = v.Args[1]
 25350  		sh := v.Args[0]
 25351  		if sh.Op != OpS390XSLDconst {
 25352  			break
 25353  		}
 25354  		if sh.AuxInt != 8 {
 25355  			break
 25356  		}
 25357  		x1 := sh.Args[0]
 25358  		if x1.Op != OpS390XMOVBZloadidx {
 25359  			break
 25360  		}
 25361  		i1 := x1.AuxInt
 25362  		s := x1.Aux
 25363  		_ = x1.Args[2]
 25364  		p := x1.Args[0]
 25365  		idx := x1.Args[1]
 25366  		mem := x1.Args[2]
 25367  		x0 := v.Args[1]
 25368  		if x0.Op != OpS390XMOVBZloadidx {
 25369  			break
 25370  		}
 25371  		i0 := x0.AuxInt
 25372  		if x0.Aux != s {
 25373  			break
 25374  		}
 25375  		_ = x0.Args[2]
 25376  		if p != x0.Args[0] {
 25377  			break
 25378  		}
 25379  		if idx != x0.Args[1] {
 25380  			break
 25381  		}
 25382  		if mem != x0.Args[2] {
 25383  			break
 25384  		}
 25385  		if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) {
 25386  			break
 25387  		}
 25388  		b = mergePoint(b, x0, x1)
 25389  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25390  		v.reset(OpCopy)
 25391  		v.AddArg(v0)
 25392  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25393  		v1.AuxInt = i0
 25394  		v1.Aux = s
 25395  		v1.AddArg(p)
 25396  		v1.AddArg(idx)
 25397  		v1.AddArg(mem)
 25398  		v0.AddArg(v1)
 25399  		return true
 25400  	}
 25401  	return false
 25402  }
 25403  func rewriteValueS390X_OpS390XOR_100(v *Value) bool {
 25404  	b := v.Block
 25405  	_ = b
 25406  	typ := &b.Func.Config.Types
 25407  	_ = typ
 25408  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 25409  	// 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)
 25410  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25411  	for {
 25412  		_ = v.Args[1]
 25413  		sh := v.Args[0]
 25414  		if sh.Op != OpS390XSLDconst {
 25415  			break
 25416  		}
 25417  		if sh.AuxInt != 8 {
 25418  			break
 25419  		}
 25420  		x1 := sh.Args[0]
 25421  		if x1.Op != OpS390XMOVBZloadidx {
 25422  			break
 25423  		}
 25424  		i1 := x1.AuxInt
 25425  		s := x1.Aux
 25426  		_ = x1.Args[2]
 25427  		idx := x1.Args[0]
 25428  		p := x1.Args[1]
 25429  		mem := x1.Args[2]
 25430  		x0 := v.Args[1]
 25431  		if x0.Op != OpS390XMOVBZloadidx {
 25432  			break
 25433  		}
 25434  		i0 := x0.AuxInt
 25435  		if x0.Aux != s {
 25436  			break
 25437  		}
 25438  		_ = x0.Args[2]
 25439  		if p != x0.Args[0] {
 25440  			break
 25441  		}
 25442  		if idx != x0.Args[1] {
 25443  			break
 25444  		}
 25445  		if mem != x0.Args[2] {
 25446  			break
 25447  		}
 25448  		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)) {
 25449  			break
 25450  		}
 25451  		b = mergePoint(b, x0, x1)
 25452  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25453  		v.reset(OpCopy)
 25454  		v.AddArg(v0)
 25455  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25456  		v1.AuxInt = i0
 25457  		v1.Aux = s
 25458  		v1.AddArg(p)
 25459  		v1.AddArg(idx)
 25460  		v1.AddArg(mem)
 25461  		v0.AddArg(v1)
 25462  		return true
 25463  	}
 25464  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25465  	// 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)
 25466  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25467  	for {
 25468  		_ = v.Args[1]
 25469  		sh := v.Args[0]
 25470  		if sh.Op != OpS390XSLDconst {
 25471  			break
 25472  		}
 25473  		if sh.AuxInt != 8 {
 25474  			break
 25475  		}
 25476  		x1 := sh.Args[0]
 25477  		if x1.Op != OpS390XMOVBZloadidx {
 25478  			break
 25479  		}
 25480  		i1 := x1.AuxInt
 25481  		s := x1.Aux
 25482  		_ = x1.Args[2]
 25483  		p := x1.Args[0]
 25484  		idx := x1.Args[1]
 25485  		mem := x1.Args[2]
 25486  		x0 := v.Args[1]
 25487  		if x0.Op != OpS390XMOVBZloadidx {
 25488  			break
 25489  		}
 25490  		i0 := x0.AuxInt
 25491  		if x0.Aux != s {
 25492  			break
 25493  		}
 25494  		_ = x0.Args[2]
 25495  		if idx != x0.Args[0] {
 25496  			break
 25497  		}
 25498  		if p != x0.Args[1] {
 25499  			break
 25500  		}
 25501  		if mem != x0.Args[2] {
 25502  			break
 25503  		}
 25504  		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)) {
 25505  			break
 25506  		}
 25507  		b = mergePoint(b, x0, x1)
 25508  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25509  		v.reset(OpCopy)
 25510  		v.AddArg(v0)
 25511  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25512  		v1.AuxInt = i0
 25513  		v1.Aux = s
 25514  		v1.AddArg(p)
 25515  		v1.AddArg(idx)
 25516  		v1.AddArg(mem)
 25517  		v0.AddArg(v1)
 25518  		return true
 25519  	}
 25520  	// match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 25521  	// 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)
 25522  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 25523  	for {
 25524  		_ = v.Args[1]
 25525  		sh := v.Args[0]
 25526  		if sh.Op != OpS390XSLDconst {
 25527  			break
 25528  		}
 25529  		if sh.AuxInt != 8 {
 25530  			break
 25531  		}
 25532  		x1 := sh.Args[0]
 25533  		if x1.Op != OpS390XMOVBZloadidx {
 25534  			break
 25535  		}
 25536  		i1 := x1.AuxInt
 25537  		s := x1.Aux
 25538  		_ = x1.Args[2]
 25539  		idx := x1.Args[0]
 25540  		p := x1.Args[1]
 25541  		mem := x1.Args[2]
 25542  		x0 := v.Args[1]
 25543  		if x0.Op != OpS390XMOVBZloadidx {
 25544  			break
 25545  		}
 25546  		i0 := x0.AuxInt
 25547  		if x0.Aux != s {
 25548  			break
 25549  		}
 25550  		_ = x0.Args[2]
 25551  		if idx != x0.Args[0] {
 25552  			break
 25553  		}
 25554  		if p != x0.Args[1] {
 25555  			break
 25556  		}
 25557  		if mem != x0.Args[2] {
 25558  			break
 25559  		}
 25560  		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)) {
 25561  			break
 25562  		}
 25563  		b = mergePoint(b, x0, x1)
 25564  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 25565  		v.reset(OpCopy)
 25566  		v.AddArg(v0)
 25567  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 25568  		v1.AuxInt = i0
 25569  		v1.Aux = s
 25570  		v1.AddArg(p)
 25571  		v1.AddArg(idx)
 25572  		v1.AddArg(mem)
 25573  		v0.AddArg(v1)
 25574  		return true
 25575  	}
 25576  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25577  	// 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)
 25578  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25579  	for {
 25580  		_ = v.Args[1]
 25581  		r0 := v.Args[0]
 25582  		if r0.Op != OpS390XMOVHZreg {
 25583  			break
 25584  		}
 25585  		x0 := r0.Args[0]
 25586  		if x0.Op != OpS390XMOVHBRloadidx {
 25587  			break
 25588  		}
 25589  		i0 := x0.AuxInt
 25590  		s := x0.Aux
 25591  		_ = x0.Args[2]
 25592  		p := x0.Args[0]
 25593  		idx := x0.Args[1]
 25594  		mem := x0.Args[2]
 25595  		sh := v.Args[1]
 25596  		if sh.Op != OpS390XSLDconst {
 25597  			break
 25598  		}
 25599  		if sh.AuxInt != 16 {
 25600  			break
 25601  		}
 25602  		r1 := sh.Args[0]
 25603  		if r1.Op != OpS390XMOVHZreg {
 25604  			break
 25605  		}
 25606  		x1 := r1.Args[0]
 25607  		if x1.Op != OpS390XMOVHBRloadidx {
 25608  			break
 25609  		}
 25610  		i1 := x1.AuxInt
 25611  		if x1.Aux != s {
 25612  			break
 25613  		}
 25614  		_ = x1.Args[2]
 25615  		if p != x1.Args[0] {
 25616  			break
 25617  		}
 25618  		if idx != x1.Args[1] {
 25619  			break
 25620  		}
 25621  		if mem != x1.Args[2] {
 25622  			break
 25623  		}
 25624  		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)) {
 25625  			break
 25626  		}
 25627  		b = mergePoint(b, x0, x1)
 25628  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25629  		v.reset(OpCopy)
 25630  		v.AddArg(v0)
 25631  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25632  		v1.AuxInt = i0
 25633  		v1.Aux = s
 25634  		v1.AddArg(p)
 25635  		v1.AddArg(idx)
 25636  		v1.AddArg(mem)
 25637  		v0.AddArg(v1)
 25638  		return true
 25639  	}
 25640  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 25641  	// 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)
 25642  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25643  	for {
 25644  		_ = v.Args[1]
 25645  		r0 := v.Args[0]
 25646  		if r0.Op != OpS390XMOVHZreg {
 25647  			break
 25648  		}
 25649  		x0 := r0.Args[0]
 25650  		if x0.Op != OpS390XMOVHBRloadidx {
 25651  			break
 25652  		}
 25653  		i0 := x0.AuxInt
 25654  		s := x0.Aux
 25655  		_ = x0.Args[2]
 25656  		idx := x0.Args[0]
 25657  		p := x0.Args[1]
 25658  		mem := x0.Args[2]
 25659  		sh := v.Args[1]
 25660  		if sh.Op != OpS390XSLDconst {
 25661  			break
 25662  		}
 25663  		if sh.AuxInt != 16 {
 25664  			break
 25665  		}
 25666  		r1 := sh.Args[0]
 25667  		if r1.Op != OpS390XMOVHZreg {
 25668  			break
 25669  		}
 25670  		x1 := r1.Args[0]
 25671  		if x1.Op != OpS390XMOVHBRloadidx {
 25672  			break
 25673  		}
 25674  		i1 := x1.AuxInt
 25675  		if x1.Aux != s {
 25676  			break
 25677  		}
 25678  		_ = x1.Args[2]
 25679  		if p != x1.Args[0] {
 25680  			break
 25681  		}
 25682  		if idx != x1.Args[1] {
 25683  			break
 25684  		}
 25685  		if mem != x1.Args[2] {
 25686  			break
 25687  		}
 25688  		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)) {
 25689  			break
 25690  		}
 25691  		b = mergePoint(b, x0, x1)
 25692  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25693  		v.reset(OpCopy)
 25694  		v.AddArg(v0)
 25695  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25696  		v1.AuxInt = i0
 25697  		v1.Aux = s
 25698  		v1.AddArg(p)
 25699  		v1.AddArg(idx)
 25700  		v1.AddArg(mem)
 25701  		v0.AddArg(v1)
 25702  		return true
 25703  	}
 25704  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25705  	// 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)
 25706  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25707  	for {
 25708  		_ = v.Args[1]
 25709  		r0 := v.Args[0]
 25710  		if r0.Op != OpS390XMOVHZreg {
 25711  			break
 25712  		}
 25713  		x0 := r0.Args[0]
 25714  		if x0.Op != OpS390XMOVHBRloadidx {
 25715  			break
 25716  		}
 25717  		i0 := x0.AuxInt
 25718  		s := x0.Aux
 25719  		_ = x0.Args[2]
 25720  		p := x0.Args[0]
 25721  		idx := x0.Args[1]
 25722  		mem := x0.Args[2]
 25723  		sh := v.Args[1]
 25724  		if sh.Op != OpS390XSLDconst {
 25725  			break
 25726  		}
 25727  		if sh.AuxInt != 16 {
 25728  			break
 25729  		}
 25730  		r1 := sh.Args[0]
 25731  		if r1.Op != OpS390XMOVHZreg {
 25732  			break
 25733  		}
 25734  		x1 := r1.Args[0]
 25735  		if x1.Op != OpS390XMOVHBRloadidx {
 25736  			break
 25737  		}
 25738  		i1 := x1.AuxInt
 25739  		if x1.Aux != s {
 25740  			break
 25741  		}
 25742  		_ = x1.Args[2]
 25743  		if idx != x1.Args[0] {
 25744  			break
 25745  		}
 25746  		if p != x1.Args[1] {
 25747  			break
 25748  		}
 25749  		if mem != x1.Args[2] {
 25750  			break
 25751  		}
 25752  		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)) {
 25753  			break
 25754  		}
 25755  		b = mergePoint(b, x0, x1)
 25756  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25757  		v.reset(OpCopy)
 25758  		v.AddArg(v0)
 25759  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25760  		v1.AuxInt = i0
 25761  		v1.Aux = s
 25762  		v1.AddArg(p)
 25763  		v1.AddArg(idx)
 25764  		v1.AddArg(mem)
 25765  		v0.AddArg(v1)
 25766  		return true
 25767  	}
 25768  	// match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 25769  	// 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)
 25770  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25771  	for {
 25772  		_ = v.Args[1]
 25773  		r0 := v.Args[0]
 25774  		if r0.Op != OpS390XMOVHZreg {
 25775  			break
 25776  		}
 25777  		x0 := r0.Args[0]
 25778  		if x0.Op != OpS390XMOVHBRloadidx {
 25779  			break
 25780  		}
 25781  		i0 := x0.AuxInt
 25782  		s := x0.Aux
 25783  		_ = x0.Args[2]
 25784  		idx := x0.Args[0]
 25785  		p := x0.Args[1]
 25786  		mem := x0.Args[2]
 25787  		sh := v.Args[1]
 25788  		if sh.Op != OpS390XSLDconst {
 25789  			break
 25790  		}
 25791  		if sh.AuxInt != 16 {
 25792  			break
 25793  		}
 25794  		r1 := sh.Args[0]
 25795  		if r1.Op != OpS390XMOVHZreg {
 25796  			break
 25797  		}
 25798  		x1 := r1.Args[0]
 25799  		if x1.Op != OpS390XMOVHBRloadidx {
 25800  			break
 25801  		}
 25802  		i1 := x1.AuxInt
 25803  		if x1.Aux != s {
 25804  			break
 25805  		}
 25806  		_ = x1.Args[2]
 25807  		if idx != x1.Args[0] {
 25808  			break
 25809  		}
 25810  		if p != x1.Args[1] {
 25811  			break
 25812  		}
 25813  		if mem != x1.Args[2] {
 25814  			break
 25815  		}
 25816  		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)) {
 25817  			break
 25818  		}
 25819  		b = mergePoint(b, x0, x1)
 25820  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25821  		v.reset(OpCopy)
 25822  		v.AddArg(v0)
 25823  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25824  		v1.AuxInt = i0
 25825  		v1.Aux = s
 25826  		v1.AddArg(p)
 25827  		v1.AddArg(idx)
 25828  		v1.AddArg(mem)
 25829  		v0.AddArg(v1)
 25830  		return true
 25831  	}
 25832  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25833  	// 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)
 25834  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25835  	for {
 25836  		_ = v.Args[1]
 25837  		sh := v.Args[0]
 25838  		if sh.Op != OpS390XSLDconst {
 25839  			break
 25840  		}
 25841  		if sh.AuxInt != 16 {
 25842  			break
 25843  		}
 25844  		r1 := sh.Args[0]
 25845  		if r1.Op != OpS390XMOVHZreg {
 25846  			break
 25847  		}
 25848  		x1 := r1.Args[0]
 25849  		if x1.Op != OpS390XMOVHBRloadidx {
 25850  			break
 25851  		}
 25852  		i1 := x1.AuxInt
 25853  		s := x1.Aux
 25854  		_ = x1.Args[2]
 25855  		p := x1.Args[0]
 25856  		idx := x1.Args[1]
 25857  		mem := x1.Args[2]
 25858  		r0 := v.Args[1]
 25859  		if r0.Op != OpS390XMOVHZreg {
 25860  			break
 25861  		}
 25862  		x0 := r0.Args[0]
 25863  		if x0.Op != OpS390XMOVHBRloadidx {
 25864  			break
 25865  		}
 25866  		i0 := x0.AuxInt
 25867  		if x0.Aux != s {
 25868  			break
 25869  		}
 25870  		_ = x0.Args[2]
 25871  		if p != x0.Args[0] {
 25872  			break
 25873  		}
 25874  		if idx != x0.Args[1] {
 25875  			break
 25876  		}
 25877  		if mem != x0.Args[2] {
 25878  			break
 25879  		}
 25880  		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)) {
 25881  			break
 25882  		}
 25883  		b = mergePoint(b, x0, x1)
 25884  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25885  		v.reset(OpCopy)
 25886  		v.AddArg(v0)
 25887  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25888  		v1.AuxInt = i0
 25889  		v1.Aux = s
 25890  		v1.AddArg(p)
 25891  		v1.AddArg(idx)
 25892  		v1.AddArg(mem)
 25893  		v0.AddArg(v1)
 25894  		return true
 25895  	}
 25896  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 25897  	// 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)
 25898  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25899  	for {
 25900  		_ = v.Args[1]
 25901  		sh := v.Args[0]
 25902  		if sh.Op != OpS390XSLDconst {
 25903  			break
 25904  		}
 25905  		if sh.AuxInt != 16 {
 25906  			break
 25907  		}
 25908  		r1 := sh.Args[0]
 25909  		if r1.Op != OpS390XMOVHZreg {
 25910  			break
 25911  		}
 25912  		x1 := r1.Args[0]
 25913  		if x1.Op != OpS390XMOVHBRloadidx {
 25914  			break
 25915  		}
 25916  		i1 := x1.AuxInt
 25917  		s := x1.Aux
 25918  		_ = x1.Args[2]
 25919  		idx := x1.Args[0]
 25920  		p := x1.Args[1]
 25921  		mem := x1.Args[2]
 25922  		r0 := v.Args[1]
 25923  		if r0.Op != OpS390XMOVHZreg {
 25924  			break
 25925  		}
 25926  		x0 := r0.Args[0]
 25927  		if x0.Op != OpS390XMOVHBRloadidx {
 25928  			break
 25929  		}
 25930  		i0 := x0.AuxInt
 25931  		if x0.Aux != s {
 25932  			break
 25933  		}
 25934  		_ = x0.Args[2]
 25935  		if p != x0.Args[0] {
 25936  			break
 25937  		}
 25938  		if idx != x0.Args[1] {
 25939  			break
 25940  		}
 25941  		if mem != x0.Args[2] {
 25942  			break
 25943  		}
 25944  		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)) {
 25945  			break
 25946  		}
 25947  		b = mergePoint(b, x0, x1)
 25948  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 25949  		v.reset(OpCopy)
 25950  		v.AddArg(v0)
 25951  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 25952  		v1.AuxInt = i0
 25953  		v1.Aux = s
 25954  		v1.AddArg(p)
 25955  		v1.AddArg(idx)
 25956  		v1.AddArg(mem)
 25957  		v0.AddArg(v1)
 25958  		return true
 25959  	}
 25960  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 25961  	// 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)
 25962  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 25963  	for {
 25964  		_ = v.Args[1]
 25965  		sh := v.Args[0]
 25966  		if sh.Op != OpS390XSLDconst {
 25967  			break
 25968  		}
 25969  		if sh.AuxInt != 16 {
 25970  			break
 25971  		}
 25972  		r1 := sh.Args[0]
 25973  		if r1.Op != OpS390XMOVHZreg {
 25974  			break
 25975  		}
 25976  		x1 := r1.Args[0]
 25977  		if x1.Op != OpS390XMOVHBRloadidx {
 25978  			break
 25979  		}
 25980  		i1 := x1.AuxInt
 25981  		s := x1.Aux
 25982  		_ = x1.Args[2]
 25983  		p := x1.Args[0]
 25984  		idx := x1.Args[1]
 25985  		mem := x1.Args[2]
 25986  		r0 := v.Args[1]
 25987  		if r0.Op != OpS390XMOVHZreg {
 25988  			break
 25989  		}
 25990  		x0 := r0.Args[0]
 25991  		if x0.Op != OpS390XMOVHBRloadidx {
 25992  			break
 25993  		}
 25994  		i0 := x0.AuxInt
 25995  		if x0.Aux != s {
 25996  			break
 25997  		}
 25998  		_ = x0.Args[2]
 25999  		if idx != x0.Args[0] {
 26000  			break
 26001  		}
 26002  		if p != x0.Args[1] {
 26003  			break
 26004  		}
 26005  		if mem != x0.Args[2] {
 26006  			break
 26007  		}
 26008  		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)) {
 26009  			break
 26010  		}
 26011  		b = mergePoint(b, x0, x1)
 26012  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26013  		v.reset(OpCopy)
 26014  		v.AddArg(v0)
 26015  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 26016  		v1.AuxInt = i0
 26017  		v1.Aux = s
 26018  		v1.AddArg(p)
 26019  		v1.AddArg(idx)
 26020  		v1.AddArg(mem)
 26021  		v0.AddArg(v1)
 26022  		return true
 26023  	}
 26024  	return false
 26025  }
 26026  func rewriteValueS390X_OpS390XOR_110(v *Value) bool {
 26027  	b := v.Block
 26028  	_ = b
 26029  	typ := &b.Func.Config.Types
 26030  	_ = typ
 26031  	// match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 26032  	// 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)
 26033  	// result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))
 26034  	for {
 26035  		_ = v.Args[1]
 26036  		sh := v.Args[0]
 26037  		if sh.Op != OpS390XSLDconst {
 26038  			break
 26039  		}
 26040  		if sh.AuxInt != 16 {
 26041  			break
 26042  		}
 26043  		r1 := sh.Args[0]
 26044  		if r1.Op != OpS390XMOVHZreg {
 26045  			break
 26046  		}
 26047  		x1 := r1.Args[0]
 26048  		if x1.Op != OpS390XMOVHBRloadidx {
 26049  			break
 26050  		}
 26051  		i1 := x1.AuxInt
 26052  		s := x1.Aux
 26053  		_ = x1.Args[2]
 26054  		idx := x1.Args[0]
 26055  		p := x1.Args[1]
 26056  		mem := x1.Args[2]
 26057  		r0 := v.Args[1]
 26058  		if r0.Op != OpS390XMOVHZreg {
 26059  			break
 26060  		}
 26061  		x0 := r0.Args[0]
 26062  		if x0.Op != OpS390XMOVHBRloadidx {
 26063  			break
 26064  		}
 26065  		i0 := x0.AuxInt
 26066  		if x0.Aux != s {
 26067  			break
 26068  		}
 26069  		_ = x0.Args[2]
 26070  		if idx != x0.Args[0] {
 26071  			break
 26072  		}
 26073  		if p != x0.Args[1] {
 26074  			break
 26075  		}
 26076  		if mem != x0.Args[2] {
 26077  			break
 26078  		}
 26079  		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)) {
 26080  			break
 26081  		}
 26082  		b = mergePoint(b, x0, x1)
 26083  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 26084  		v.reset(OpCopy)
 26085  		v.AddArg(v0)
 26086  		v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 26087  		v1.AuxInt = i0
 26088  		v1.Aux = s
 26089  		v1.AddArg(p)
 26090  		v1.AddArg(idx)
 26091  		v1.AddArg(mem)
 26092  		v0.AddArg(v1)
 26093  		return true
 26094  	}
 26095  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26096  	// 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)
 26097  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26098  	for {
 26099  		_ = v.Args[1]
 26100  		r0 := v.Args[0]
 26101  		if r0.Op != OpS390XMOVWZreg {
 26102  			break
 26103  		}
 26104  		x0 := r0.Args[0]
 26105  		if x0.Op != OpS390XMOVWBRloadidx {
 26106  			break
 26107  		}
 26108  		i0 := x0.AuxInt
 26109  		s := x0.Aux
 26110  		_ = x0.Args[2]
 26111  		p := x0.Args[0]
 26112  		idx := x0.Args[1]
 26113  		mem := x0.Args[2]
 26114  		sh := v.Args[1]
 26115  		if sh.Op != OpS390XSLDconst {
 26116  			break
 26117  		}
 26118  		if sh.AuxInt != 32 {
 26119  			break
 26120  		}
 26121  		r1 := sh.Args[0]
 26122  		if r1.Op != OpS390XMOVWZreg {
 26123  			break
 26124  		}
 26125  		x1 := r1.Args[0]
 26126  		if x1.Op != OpS390XMOVWBRloadidx {
 26127  			break
 26128  		}
 26129  		i1 := x1.AuxInt
 26130  		if x1.Aux != s {
 26131  			break
 26132  		}
 26133  		_ = x1.Args[2]
 26134  		if p != x1.Args[0] {
 26135  			break
 26136  		}
 26137  		if idx != x1.Args[1] {
 26138  			break
 26139  		}
 26140  		if mem != x1.Args[2] {
 26141  			break
 26142  		}
 26143  		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)) {
 26144  			break
 26145  		}
 26146  		b = mergePoint(b, x0, x1)
 26147  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26148  		v.reset(OpCopy)
 26149  		v.AddArg(v0)
 26150  		v0.AuxInt = i0
 26151  		v0.Aux = s
 26152  		v0.AddArg(p)
 26153  		v0.AddArg(idx)
 26154  		v0.AddArg(mem)
 26155  		return true
 26156  	}
 26157  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))))
 26158  	// 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)
 26159  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26160  	for {
 26161  		_ = v.Args[1]
 26162  		r0 := v.Args[0]
 26163  		if r0.Op != OpS390XMOVWZreg {
 26164  			break
 26165  		}
 26166  		x0 := r0.Args[0]
 26167  		if x0.Op != OpS390XMOVWBRloadidx {
 26168  			break
 26169  		}
 26170  		i0 := x0.AuxInt
 26171  		s := x0.Aux
 26172  		_ = x0.Args[2]
 26173  		idx := x0.Args[0]
 26174  		p := x0.Args[1]
 26175  		mem := x0.Args[2]
 26176  		sh := v.Args[1]
 26177  		if sh.Op != OpS390XSLDconst {
 26178  			break
 26179  		}
 26180  		if sh.AuxInt != 32 {
 26181  			break
 26182  		}
 26183  		r1 := sh.Args[0]
 26184  		if r1.Op != OpS390XMOVWZreg {
 26185  			break
 26186  		}
 26187  		x1 := r1.Args[0]
 26188  		if x1.Op != OpS390XMOVWBRloadidx {
 26189  			break
 26190  		}
 26191  		i1 := x1.AuxInt
 26192  		if x1.Aux != s {
 26193  			break
 26194  		}
 26195  		_ = x1.Args[2]
 26196  		if p != x1.Args[0] {
 26197  			break
 26198  		}
 26199  		if idx != x1.Args[1] {
 26200  			break
 26201  		}
 26202  		if mem != x1.Args[2] {
 26203  			break
 26204  		}
 26205  		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)) {
 26206  			break
 26207  		}
 26208  		b = mergePoint(b, x0, x1)
 26209  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26210  		v.reset(OpCopy)
 26211  		v.AddArg(v0)
 26212  		v0.AuxInt = i0
 26213  		v0.Aux = s
 26214  		v0.AddArg(p)
 26215  		v0.AddArg(idx)
 26216  		v0.AddArg(mem)
 26217  		return true
 26218  	}
 26219  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26220  	// 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)
 26221  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26222  	for {
 26223  		_ = v.Args[1]
 26224  		r0 := v.Args[0]
 26225  		if r0.Op != OpS390XMOVWZreg {
 26226  			break
 26227  		}
 26228  		x0 := r0.Args[0]
 26229  		if x0.Op != OpS390XMOVWBRloadidx {
 26230  			break
 26231  		}
 26232  		i0 := x0.AuxInt
 26233  		s := x0.Aux
 26234  		_ = x0.Args[2]
 26235  		p := x0.Args[0]
 26236  		idx := x0.Args[1]
 26237  		mem := x0.Args[2]
 26238  		sh := v.Args[1]
 26239  		if sh.Op != OpS390XSLDconst {
 26240  			break
 26241  		}
 26242  		if sh.AuxInt != 32 {
 26243  			break
 26244  		}
 26245  		r1 := sh.Args[0]
 26246  		if r1.Op != OpS390XMOVWZreg {
 26247  			break
 26248  		}
 26249  		x1 := r1.Args[0]
 26250  		if x1.Op != OpS390XMOVWBRloadidx {
 26251  			break
 26252  		}
 26253  		i1 := x1.AuxInt
 26254  		if x1.Aux != s {
 26255  			break
 26256  		}
 26257  		_ = x1.Args[2]
 26258  		if idx != x1.Args[0] {
 26259  			break
 26260  		}
 26261  		if p != x1.Args[1] {
 26262  			break
 26263  		}
 26264  		if mem != x1.Args[2] {
 26265  			break
 26266  		}
 26267  		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)) {
 26268  			break
 26269  		}
 26270  		b = mergePoint(b, x0, x1)
 26271  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26272  		v.reset(OpCopy)
 26273  		v.AddArg(v0)
 26274  		v0.AuxInt = i0
 26275  		v0.Aux = s
 26276  		v0.AddArg(p)
 26277  		v0.AddArg(idx)
 26278  		v0.AddArg(mem)
 26279  		return true
 26280  	}
 26281  	// match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))))
 26282  	// 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)
 26283  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26284  	for {
 26285  		_ = v.Args[1]
 26286  		r0 := v.Args[0]
 26287  		if r0.Op != OpS390XMOVWZreg {
 26288  			break
 26289  		}
 26290  		x0 := r0.Args[0]
 26291  		if x0.Op != OpS390XMOVWBRloadidx {
 26292  			break
 26293  		}
 26294  		i0 := x0.AuxInt
 26295  		s := x0.Aux
 26296  		_ = x0.Args[2]
 26297  		idx := x0.Args[0]
 26298  		p := x0.Args[1]
 26299  		mem := x0.Args[2]
 26300  		sh := v.Args[1]
 26301  		if sh.Op != OpS390XSLDconst {
 26302  			break
 26303  		}
 26304  		if sh.AuxInt != 32 {
 26305  			break
 26306  		}
 26307  		r1 := sh.Args[0]
 26308  		if r1.Op != OpS390XMOVWZreg {
 26309  			break
 26310  		}
 26311  		x1 := r1.Args[0]
 26312  		if x1.Op != OpS390XMOVWBRloadidx {
 26313  			break
 26314  		}
 26315  		i1 := x1.AuxInt
 26316  		if x1.Aux != s {
 26317  			break
 26318  		}
 26319  		_ = x1.Args[2]
 26320  		if idx != x1.Args[0] {
 26321  			break
 26322  		}
 26323  		if p != x1.Args[1] {
 26324  			break
 26325  		}
 26326  		if mem != x1.Args[2] {
 26327  			break
 26328  		}
 26329  		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)) {
 26330  			break
 26331  		}
 26332  		b = mergePoint(b, x0, x1)
 26333  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26334  		v.reset(OpCopy)
 26335  		v.AddArg(v0)
 26336  		v0.AuxInt = i0
 26337  		v0.Aux = s
 26338  		v0.AddArg(p)
 26339  		v0.AddArg(idx)
 26340  		v0.AddArg(mem)
 26341  		return true
 26342  	}
 26343  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26344  	// 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)
 26345  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26346  	for {
 26347  		_ = v.Args[1]
 26348  		sh := v.Args[0]
 26349  		if sh.Op != OpS390XSLDconst {
 26350  			break
 26351  		}
 26352  		if sh.AuxInt != 32 {
 26353  			break
 26354  		}
 26355  		r1 := sh.Args[0]
 26356  		if r1.Op != OpS390XMOVWZreg {
 26357  			break
 26358  		}
 26359  		x1 := r1.Args[0]
 26360  		if x1.Op != OpS390XMOVWBRloadidx {
 26361  			break
 26362  		}
 26363  		i1 := x1.AuxInt
 26364  		s := x1.Aux
 26365  		_ = x1.Args[2]
 26366  		p := x1.Args[0]
 26367  		idx := x1.Args[1]
 26368  		mem := x1.Args[2]
 26369  		r0 := v.Args[1]
 26370  		if r0.Op != OpS390XMOVWZreg {
 26371  			break
 26372  		}
 26373  		x0 := r0.Args[0]
 26374  		if x0.Op != OpS390XMOVWBRloadidx {
 26375  			break
 26376  		}
 26377  		i0 := x0.AuxInt
 26378  		if x0.Aux != s {
 26379  			break
 26380  		}
 26381  		_ = x0.Args[2]
 26382  		if p != x0.Args[0] {
 26383  			break
 26384  		}
 26385  		if idx != x0.Args[1] {
 26386  			break
 26387  		}
 26388  		if mem != x0.Args[2] {
 26389  			break
 26390  		}
 26391  		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)) {
 26392  			break
 26393  		}
 26394  		b = mergePoint(b, x0, x1)
 26395  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26396  		v.reset(OpCopy)
 26397  		v.AddArg(v0)
 26398  		v0.AuxInt = i0
 26399  		v0.Aux = s
 26400  		v0.AddArg(p)
 26401  		v0.AddArg(idx)
 26402  		v0.AddArg(mem)
 26403  		return true
 26404  	}
 26405  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)))
 26406  	// 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)
 26407  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26408  	for {
 26409  		_ = v.Args[1]
 26410  		sh := v.Args[0]
 26411  		if sh.Op != OpS390XSLDconst {
 26412  			break
 26413  		}
 26414  		if sh.AuxInt != 32 {
 26415  			break
 26416  		}
 26417  		r1 := sh.Args[0]
 26418  		if r1.Op != OpS390XMOVWZreg {
 26419  			break
 26420  		}
 26421  		x1 := r1.Args[0]
 26422  		if x1.Op != OpS390XMOVWBRloadidx {
 26423  			break
 26424  		}
 26425  		i1 := x1.AuxInt
 26426  		s := x1.Aux
 26427  		_ = x1.Args[2]
 26428  		idx := x1.Args[0]
 26429  		p := x1.Args[1]
 26430  		mem := x1.Args[2]
 26431  		r0 := v.Args[1]
 26432  		if r0.Op != OpS390XMOVWZreg {
 26433  			break
 26434  		}
 26435  		x0 := r0.Args[0]
 26436  		if x0.Op != OpS390XMOVWBRloadidx {
 26437  			break
 26438  		}
 26439  		i0 := x0.AuxInt
 26440  		if x0.Aux != s {
 26441  			break
 26442  		}
 26443  		_ = x0.Args[2]
 26444  		if p != x0.Args[0] {
 26445  			break
 26446  		}
 26447  		if idx != x0.Args[1] {
 26448  			break
 26449  		}
 26450  		if mem != x0.Args[2] {
 26451  			break
 26452  		}
 26453  		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)) {
 26454  			break
 26455  		}
 26456  		b = mergePoint(b, x0, x1)
 26457  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26458  		v.reset(OpCopy)
 26459  		v.AddArg(v0)
 26460  		v0.AuxInt = i0
 26461  		v0.Aux = s
 26462  		v0.AddArg(p)
 26463  		v0.AddArg(idx)
 26464  		v0.AddArg(mem)
 26465  		return true
 26466  	}
 26467  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26468  	// 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)
 26469  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26470  	for {
 26471  		_ = v.Args[1]
 26472  		sh := v.Args[0]
 26473  		if sh.Op != OpS390XSLDconst {
 26474  			break
 26475  		}
 26476  		if sh.AuxInt != 32 {
 26477  			break
 26478  		}
 26479  		r1 := sh.Args[0]
 26480  		if r1.Op != OpS390XMOVWZreg {
 26481  			break
 26482  		}
 26483  		x1 := r1.Args[0]
 26484  		if x1.Op != OpS390XMOVWBRloadidx {
 26485  			break
 26486  		}
 26487  		i1 := x1.AuxInt
 26488  		s := x1.Aux
 26489  		_ = x1.Args[2]
 26490  		p := x1.Args[0]
 26491  		idx := x1.Args[1]
 26492  		mem := x1.Args[2]
 26493  		r0 := v.Args[1]
 26494  		if r0.Op != OpS390XMOVWZreg {
 26495  			break
 26496  		}
 26497  		x0 := r0.Args[0]
 26498  		if x0.Op != OpS390XMOVWBRloadidx {
 26499  			break
 26500  		}
 26501  		i0 := x0.AuxInt
 26502  		if x0.Aux != s {
 26503  			break
 26504  		}
 26505  		_ = x0.Args[2]
 26506  		if idx != x0.Args[0] {
 26507  			break
 26508  		}
 26509  		if p != x0.Args[1] {
 26510  			break
 26511  		}
 26512  		if mem != x0.Args[2] {
 26513  			break
 26514  		}
 26515  		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)) {
 26516  			break
 26517  		}
 26518  		b = mergePoint(b, x0, x1)
 26519  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26520  		v.reset(OpCopy)
 26521  		v.AddArg(v0)
 26522  		v0.AuxInt = i0
 26523  		v0.Aux = s
 26524  		v0.AddArg(p)
 26525  		v0.AddArg(idx)
 26526  		v0.AddArg(mem)
 26527  		return true
 26528  	}
 26529  	// match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)))
 26530  	// 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)
 26531  	// result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem)
 26532  	for {
 26533  		_ = v.Args[1]
 26534  		sh := v.Args[0]
 26535  		if sh.Op != OpS390XSLDconst {
 26536  			break
 26537  		}
 26538  		if sh.AuxInt != 32 {
 26539  			break
 26540  		}
 26541  		r1 := sh.Args[0]
 26542  		if r1.Op != OpS390XMOVWZreg {
 26543  			break
 26544  		}
 26545  		x1 := r1.Args[0]
 26546  		if x1.Op != OpS390XMOVWBRloadidx {
 26547  			break
 26548  		}
 26549  		i1 := x1.AuxInt
 26550  		s := x1.Aux
 26551  		_ = x1.Args[2]
 26552  		idx := x1.Args[0]
 26553  		p := x1.Args[1]
 26554  		mem := x1.Args[2]
 26555  		r0 := v.Args[1]
 26556  		if r0.Op != OpS390XMOVWZreg {
 26557  			break
 26558  		}
 26559  		x0 := r0.Args[0]
 26560  		if x0.Op != OpS390XMOVWBRloadidx {
 26561  			break
 26562  		}
 26563  		i0 := x0.AuxInt
 26564  		if x0.Aux != s {
 26565  			break
 26566  		}
 26567  		_ = x0.Args[2]
 26568  		if idx != x0.Args[0] {
 26569  			break
 26570  		}
 26571  		if p != x0.Args[1] {
 26572  			break
 26573  		}
 26574  		if mem != x0.Args[2] {
 26575  			break
 26576  		}
 26577  		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)) {
 26578  			break
 26579  		}
 26580  		b = mergePoint(b, x0, x1)
 26581  		v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64)
 26582  		v.reset(OpCopy)
 26583  		v.AddArg(v0)
 26584  		v0.AuxInt = i0
 26585  		v0.Aux = s
 26586  		v0.AddArg(p)
 26587  		v0.AddArg(idx)
 26588  		v0.AddArg(mem)
 26589  		return true
 26590  	}
 26591  	// 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))
 26592  	// 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)
 26593  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26594  	for {
 26595  		_ = v.Args[1]
 26596  		s1 := v.Args[0]
 26597  		if s1.Op != OpS390XSLDconst {
 26598  			break
 26599  		}
 26600  		j1 := s1.AuxInt
 26601  		x1 := s1.Args[0]
 26602  		if x1.Op != OpS390XMOVBZloadidx {
 26603  			break
 26604  		}
 26605  		i1 := x1.AuxInt
 26606  		s := x1.Aux
 26607  		_ = x1.Args[2]
 26608  		p := x1.Args[0]
 26609  		idx := x1.Args[1]
 26610  		mem := x1.Args[2]
 26611  		or := v.Args[1]
 26612  		if or.Op != OpS390XOR {
 26613  			break
 26614  		}
 26615  		_ = or.Args[1]
 26616  		s0 := or.Args[0]
 26617  		if s0.Op != OpS390XSLDconst {
 26618  			break
 26619  		}
 26620  		j0 := s0.AuxInt
 26621  		x0 := s0.Args[0]
 26622  		if x0.Op != OpS390XMOVBZloadidx {
 26623  			break
 26624  		}
 26625  		i0 := x0.AuxInt
 26626  		if x0.Aux != s {
 26627  			break
 26628  		}
 26629  		_ = x0.Args[2]
 26630  		if p != x0.Args[0] {
 26631  			break
 26632  		}
 26633  		if idx != x0.Args[1] {
 26634  			break
 26635  		}
 26636  		if mem != x0.Args[2] {
 26637  			break
 26638  		}
 26639  		y := or.Args[1]
 26640  		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)) {
 26641  			break
 26642  		}
 26643  		b = mergePoint(b, x0, x1)
 26644  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26645  		v.reset(OpCopy)
 26646  		v.AddArg(v0)
 26647  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26648  		v1.AuxInt = j0
 26649  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26650  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26651  		v3.AuxInt = i0
 26652  		v3.Aux = s
 26653  		v3.AddArg(p)
 26654  		v3.AddArg(idx)
 26655  		v3.AddArg(mem)
 26656  		v2.AddArg(v3)
 26657  		v1.AddArg(v2)
 26658  		v0.AddArg(v1)
 26659  		v0.AddArg(y)
 26660  		return true
 26661  	}
 26662  	return false
 26663  }
 26664  func rewriteValueS390X_OpS390XOR_120(v *Value) bool {
 26665  	b := v.Block
 26666  	_ = b
 26667  	typ := &b.Func.Config.Types
 26668  	_ = typ
 26669  	// 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))
 26670  	// 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)
 26671  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26672  	for {
 26673  		_ = v.Args[1]
 26674  		s1 := v.Args[0]
 26675  		if s1.Op != OpS390XSLDconst {
 26676  			break
 26677  		}
 26678  		j1 := s1.AuxInt
 26679  		x1 := s1.Args[0]
 26680  		if x1.Op != OpS390XMOVBZloadidx {
 26681  			break
 26682  		}
 26683  		i1 := x1.AuxInt
 26684  		s := x1.Aux
 26685  		_ = x1.Args[2]
 26686  		idx := x1.Args[0]
 26687  		p := x1.Args[1]
 26688  		mem := x1.Args[2]
 26689  		or := v.Args[1]
 26690  		if or.Op != OpS390XOR {
 26691  			break
 26692  		}
 26693  		_ = or.Args[1]
 26694  		s0 := or.Args[0]
 26695  		if s0.Op != OpS390XSLDconst {
 26696  			break
 26697  		}
 26698  		j0 := s0.AuxInt
 26699  		x0 := s0.Args[0]
 26700  		if x0.Op != OpS390XMOVBZloadidx {
 26701  			break
 26702  		}
 26703  		i0 := x0.AuxInt
 26704  		if x0.Aux != s {
 26705  			break
 26706  		}
 26707  		_ = x0.Args[2]
 26708  		if p != x0.Args[0] {
 26709  			break
 26710  		}
 26711  		if idx != x0.Args[1] {
 26712  			break
 26713  		}
 26714  		if mem != x0.Args[2] {
 26715  			break
 26716  		}
 26717  		y := or.Args[1]
 26718  		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)) {
 26719  			break
 26720  		}
 26721  		b = mergePoint(b, x0, x1)
 26722  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26723  		v.reset(OpCopy)
 26724  		v.AddArg(v0)
 26725  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26726  		v1.AuxInt = j0
 26727  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26728  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26729  		v3.AuxInt = i0
 26730  		v3.Aux = s
 26731  		v3.AddArg(p)
 26732  		v3.AddArg(idx)
 26733  		v3.AddArg(mem)
 26734  		v2.AddArg(v3)
 26735  		v1.AddArg(v2)
 26736  		v0.AddArg(v1)
 26737  		v0.AddArg(y)
 26738  		return true
 26739  	}
 26740  	// 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))
 26741  	// 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)
 26742  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26743  	for {
 26744  		_ = v.Args[1]
 26745  		s1 := v.Args[0]
 26746  		if s1.Op != OpS390XSLDconst {
 26747  			break
 26748  		}
 26749  		j1 := s1.AuxInt
 26750  		x1 := s1.Args[0]
 26751  		if x1.Op != OpS390XMOVBZloadidx {
 26752  			break
 26753  		}
 26754  		i1 := x1.AuxInt
 26755  		s := x1.Aux
 26756  		_ = x1.Args[2]
 26757  		p := x1.Args[0]
 26758  		idx := x1.Args[1]
 26759  		mem := x1.Args[2]
 26760  		or := v.Args[1]
 26761  		if or.Op != OpS390XOR {
 26762  			break
 26763  		}
 26764  		_ = or.Args[1]
 26765  		s0 := or.Args[0]
 26766  		if s0.Op != OpS390XSLDconst {
 26767  			break
 26768  		}
 26769  		j0 := s0.AuxInt
 26770  		x0 := s0.Args[0]
 26771  		if x0.Op != OpS390XMOVBZloadidx {
 26772  			break
 26773  		}
 26774  		i0 := x0.AuxInt
 26775  		if x0.Aux != s {
 26776  			break
 26777  		}
 26778  		_ = x0.Args[2]
 26779  		if idx != x0.Args[0] {
 26780  			break
 26781  		}
 26782  		if p != x0.Args[1] {
 26783  			break
 26784  		}
 26785  		if mem != x0.Args[2] {
 26786  			break
 26787  		}
 26788  		y := or.Args[1]
 26789  		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)) {
 26790  			break
 26791  		}
 26792  		b = mergePoint(b, x0, x1)
 26793  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26794  		v.reset(OpCopy)
 26795  		v.AddArg(v0)
 26796  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26797  		v1.AuxInt = j0
 26798  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26799  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26800  		v3.AuxInt = i0
 26801  		v3.Aux = s
 26802  		v3.AddArg(p)
 26803  		v3.AddArg(idx)
 26804  		v3.AddArg(mem)
 26805  		v2.AddArg(v3)
 26806  		v1.AddArg(v2)
 26807  		v0.AddArg(v1)
 26808  		v0.AddArg(y)
 26809  		return true
 26810  	}
 26811  	// 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))
 26812  	// 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)
 26813  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26814  	for {
 26815  		_ = v.Args[1]
 26816  		s1 := v.Args[0]
 26817  		if s1.Op != OpS390XSLDconst {
 26818  			break
 26819  		}
 26820  		j1 := s1.AuxInt
 26821  		x1 := s1.Args[0]
 26822  		if x1.Op != OpS390XMOVBZloadidx {
 26823  			break
 26824  		}
 26825  		i1 := x1.AuxInt
 26826  		s := x1.Aux
 26827  		_ = x1.Args[2]
 26828  		idx := x1.Args[0]
 26829  		p := x1.Args[1]
 26830  		mem := x1.Args[2]
 26831  		or := v.Args[1]
 26832  		if or.Op != OpS390XOR {
 26833  			break
 26834  		}
 26835  		_ = or.Args[1]
 26836  		s0 := or.Args[0]
 26837  		if s0.Op != OpS390XSLDconst {
 26838  			break
 26839  		}
 26840  		j0 := s0.AuxInt
 26841  		x0 := s0.Args[0]
 26842  		if x0.Op != OpS390XMOVBZloadidx {
 26843  			break
 26844  		}
 26845  		i0 := x0.AuxInt
 26846  		if x0.Aux != s {
 26847  			break
 26848  		}
 26849  		_ = x0.Args[2]
 26850  		if idx != x0.Args[0] {
 26851  			break
 26852  		}
 26853  		if p != x0.Args[1] {
 26854  			break
 26855  		}
 26856  		if mem != x0.Args[2] {
 26857  			break
 26858  		}
 26859  		y := or.Args[1]
 26860  		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)) {
 26861  			break
 26862  		}
 26863  		b = mergePoint(b, x0, x1)
 26864  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26865  		v.reset(OpCopy)
 26866  		v.AddArg(v0)
 26867  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26868  		v1.AuxInt = j0
 26869  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26870  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26871  		v3.AuxInt = i0
 26872  		v3.Aux = s
 26873  		v3.AddArg(p)
 26874  		v3.AddArg(idx)
 26875  		v3.AddArg(mem)
 26876  		v2.AddArg(v3)
 26877  		v1.AddArg(v2)
 26878  		v0.AddArg(v1)
 26879  		v0.AddArg(y)
 26880  		return true
 26881  	}
 26882  	// 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))))
 26883  	// 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)
 26884  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26885  	for {
 26886  		_ = v.Args[1]
 26887  		s1 := v.Args[0]
 26888  		if s1.Op != OpS390XSLDconst {
 26889  			break
 26890  		}
 26891  		j1 := s1.AuxInt
 26892  		x1 := s1.Args[0]
 26893  		if x1.Op != OpS390XMOVBZloadidx {
 26894  			break
 26895  		}
 26896  		i1 := x1.AuxInt
 26897  		s := x1.Aux
 26898  		_ = x1.Args[2]
 26899  		p := x1.Args[0]
 26900  		idx := x1.Args[1]
 26901  		mem := x1.Args[2]
 26902  		or := v.Args[1]
 26903  		if or.Op != OpS390XOR {
 26904  			break
 26905  		}
 26906  		_ = or.Args[1]
 26907  		y := or.Args[0]
 26908  		s0 := or.Args[1]
 26909  		if s0.Op != OpS390XSLDconst {
 26910  			break
 26911  		}
 26912  		j0 := s0.AuxInt
 26913  		x0 := s0.Args[0]
 26914  		if x0.Op != OpS390XMOVBZloadidx {
 26915  			break
 26916  		}
 26917  		i0 := x0.AuxInt
 26918  		if x0.Aux != s {
 26919  			break
 26920  		}
 26921  		_ = x0.Args[2]
 26922  		if p != x0.Args[0] {
 26923  			break
 26924  		}
 26925  		if idx != x0.Args[1] {
 26926  			break
 26927  		}
 26928  		if mem != x0.Args[2] {
 26929  			break
 26930  		}
 26931  		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)) {
 26932  			break
 26933  		}
 26934  		b = mergePoint(b, x0, x1)
 26935  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 26936  		v.reset(OpCopy)
 26937  		v.AddArg(v0)
 26938  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 26939  		v1.AuxInt = j0
 26940  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 26941  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 26942  		v3.AuxInt = i0
 26943  		v3.Aux = s
 26944  		v3.AddArg(p)
 26945  		v3.AddArg(idx)
 26946  		v3.AddArg(mem)
 26947  		v2.AddArg(v3)
 26948  		v1.AddArg(v2)
 26949  		v0.AddArg(v1)
 26950  		v0.AddArg(y)
 26951  		return true
 26952  	}
 26953  	// 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))))
 26954  	// 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)
 26955  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 26956  	for {
 26957  		_ = v.Args[1]
 26958  		s1 := v.Args[0]
 26959  		if s1.Op != OpS390XSLDconst {
 26960  			break
 26961  		}
 26962  		j1 := s1.AuxInt
 26963  		x1 := s1.Args[0]
 26964  		if x1.Op != OpS390XMOVBZloadidx {
 26965  			break
 26966  		}
 26967  		i1 := x1.AuxInt
 26968  		s := x1.Aux
 26969  		_ = x1.Args[2]
 26970  		idx := x1.Args[0]
 26971  		p := x1.Args[1]
 26972  		mem := x1.Args[2]
 26973  		or := v.Args[1]
 26974  		if or.Op != OpS390XOR {
 26975  			break
 26976  		}
 26977  		_ = or.Args[1]
 26978  		y := or.Args[0]
 26979  		s0 := or.Args[1]
 26980  		if s0.Op != OpS390XSLDconst {
 26981  			break
 26982  		}
 26983  		j0 := s0.AuxInt
 26984  		x0 := s0.Args[0]
 26985  		if x0.Op != OpS390XMOVBZloadidx {
 26986  			break
 26987  		}
 26988  		i0 := x0.AuxInt
 26989  		if x0.Aux != s {
 26990  			break
 26991  		}
 26992  		_ = x0.Args[2]
 26993  		if p != x0.Args[0] {
 26994  			break
 26995  		}
 26996  		if idx != x0.Args[1] {
 26997  			break
 26998  		}
 26999  		if mem != x0.Args[2] {
 27000  			break
 27001  		}
 27002  		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)) {
 27003  			break
 27004  		}
 27005  		b = mergePoint(b, x0, x1)
 27006  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27007  		v.reset(OpCopy)
 27008  		v.AddArg(v0)
 27009  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27010  		v1.AuxInt = j0
 27011  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27012  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27013  		v3.AuxInt = i0
 27014  		v3.Aux = s
 27015  		v3.AddArg(p)
 27016  		v3.AddArg(idx)
 27017  		v3.AddArg(mem)
 27018  		v2.AddArg(v3)
 27019  		v1.AddArg(v2)
 27020  		v0.AddArg(v1)
 27021  		v0.AddArg(y)
 27022  		return true
 27023  	}
 27024  	// 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))))
 27025  	// 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)
 27026  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27027  	for {
 27028  		_ = v.Args[1]
 27029  		s1 := v.Args[0]
 27030  		if s1.Op != OpS390XSLDconst {
 27031  			break
 27032  		}
 27033  		j1 := s1.AuxInt
 27034  		x1 := s1.Args[0]
 27035  		if x1.Op != OpS390XMOVBZloadidx {
 27036  			break
 27037  		}
 27038  		i1 := x1.AuxInt
 27039  		s := x1.Aux
 27040  		_ = x1.Args[2]
 27041  		p := x1.Args[0]
 27042  		idx := x1.Args[1]
 27043  		mem := x1.Args[2]
 27044  		or := v.Args[1]
 27045  		if or.Op != OpS390XOR {
 27046  			break
 27047  		}
 27048  		_ = or.Args[1]
 27049  		y := or.Args[0]
 27050  		s0 := or.Args[1]
 27051  		if s0.Op != OpS390XSLDconst {
 27052  			break
 27053  		}
 27054  		j0 := s0.AuxInt
 27055  		x0 := s0.Args[0]
 27056  		if x0.Op != OpS390XMOVBZloadidx {
 27057  			break
 27058  		}
 27059  		i0 := x0.AuxInt
 27060  		if x0.Aux != s {
 27061  			break
 27062  		}
 27063  		_ = x0.Args[2]
 27064  		if idx != x0.Args[0] {
 27065  			break
 27066  		}
 27067  		if p != x0.Args[1] {
 27068  			break
 27069  		}
 27070  		if mem != x0.Args[2] {
 27071  			break
 27072  		}
 27073  		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)) {
 27074  			break
 27075  		}
 27076  		b = mergePoint(b, x0, x1)
 27077  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27078  		v.reset(OpCopy)
 27079  		v.AddArg(v0)
 27080  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27081  		v1.AuxInt = j0
 27082  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27083  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27084  		v3.AuxInt = i0
 27085  		v3.Aux = s
 27086  		v3.AddArg(p)
 27087  		v3.AddArg(idx)
 27088  		v3.AddArg(mem)
 27089  		v2.AddArg(v3)
 27090  		v1.AddArg(v2)
 27091  		v0.AddArg(v1)
 27092  		v0.AddArg(y)
 27093  		return true
 27094  	}
 27095  	// 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))))
 27096  	// 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)
 27097  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27098  	for {
 27099  		_ = v.Args[1]
 27100  		s1 := v.Args[0]
 27101  		if s1.Op != OpS390XSLDconst {
 27102  			break
 27103  		}
 27104  		j1 := s1.AuxInt
 27105  		x1 := s1.Args[0]
 27106  		if x1.Op != OpS390XMOVBZloadidx {
 27107  			break
 27108  		}
 27109  		i1 := x1.AuxInt
 27110  		s := x1.Aux
 27111  		_ = x1.Args[2]
 27112  		idx := x1.Args[0]
 27113  		p := x1.Args[1]
 27114  		mem := x1.Args[2]
 27115  		or := v.Args[1]
 27116  		if or.Op != OpS390XOR {
 27117  			break
 27118  		}
 27119  		_ = or.Args[1]
 27120  		y := or.Args[0]
 27121  		s0 := or.Args[1]
 27122  		if s0.Op != OpS390XSLDconst {
 27123  			break
 27124  		}
 27125  		j0 := s0.AuxInt
 27126  		x0 := s0.Args[0]
 27127  		if x0.Op != OpS390XMOVBZloadidx {
 27128  			break
 27129  		}
 27130  		i0 := x0.AuxInt
 27131  		if x0.Aux != s {
 27132  			break
 27133  		}
 27134  		_ = x0.Args[2]
 27135  		if idx != x0.Args[0] {
 27136  			break
 27137  		}
 27138  		if p != x0.Args[1] {
 27139  			break
 27140  		}
 27141  		if mem != x0.Args[2] {
 27142  			break
 27143  		}
 27144  		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)) {
 27145  			break
 27146  		}
 27147  		b = mergePoint(b, x0, x1)
 27148  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27149  		v.reset(OpCopy)
 27150  		v.AddArg(v0)
 27151  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27152  		v1.AuxInt = j0
 27153  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27154  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27155  		v3.AuxInt = i0
 27156  		v3.Aux = s
 27157  		v3.AddArg(p)
 27158  		v3.AddArg(idx)
 27159  		v3.AddArg(mem)
 27160  		v2.AddArg(v3)
 27161  		v1.AddArg(v2)
 27162  		v0.AddArg(v1)
 27163  		v0.AddArg(y)
 27164  		return true
 27165  	}
 27166  	// 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)))
 27167  	// 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)
 27168  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27169  	for {
 27170  		_ = v.Args[1]
 27171  		or := v.Args[0]
 27172  		if or.Op != OpS390XOR {
 27173  			break
 27174  		}
 27175  		_ = or.Args[1]
 27176  		s0 := or.Args[0]
 27177  		if s0.Op != OpS390XSLDconst {
 27178  			break
 27179  		}
 27180  		j0 := s0.AuxInt
 27181  		x0 := s0.Args[0]
 27182  		if x0.Op != OpS390XMOVBZloadidx {
 27183  			break
 27184  		}
 27185  		i0 := x0.AuxInt
 27186  		s := x0.Aux
 27187  		_ = x0.Args[2]
 27188  		p := x0.Args[0]
 27189  		idx := x0.Args[1]
 27190  		mem := x0.Args[2]
 27191  		y := or.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 != OpS390XMOVBZloadidx {
 27199  			break
 27200  		}
 27201  		i1 := x1.AuxInt
 27202  		if x1.Aux != s {
 27203  			break
 27204  		}
 27205  		_ = x1.Args[2]
 27206  		if p != x1.Args[0] {
 27207  			break
 27208  		}
 27209  		if idx != x1.Args[1] {
 27210  			break
 27211  		}
 27212  		if mem != x1.Args[2] {
 27213  			break
 27214  		}
 27215  		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)) {
 27216  			break
 27217  		}
 27218  		b = mergePoint(b, x0, x1)
 27219  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27220  		v.reset(OpCopy)
 27221  		v.AddArg(v0)
 27222  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27223  		v1.AuxInt = j0
 27224  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27225  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27226  		v3.AuxInt = i0
 27227  		v3.Aux = s
 27228  		v3.AddArg(p)
 27229  		v3.AddArg(idx)
 27230  		v3.AddArg(mem)
 27231  		v2.AddArg(v3)
 27232  		v1.AddArg(v2)
 27233  		v0.AddArg(v1)
 27234  		v0.AddArg(y)
 27235  		return true
 27236  	}
 27237  	// 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)))
 27238  	// 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)
 27239  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27240  	for {
 27241  		_ = v.Args[1]
 27242  		or := v.Args[0]
 27243  		if or.Op != OpS390XOR {
 27244  			break
 27245  		}
 27246  		_ = or.Args[1]
 27247  		s0 := or.Args[0]
 27248  		if s0.Op != OpS390XSLDconst {
 27249  			break
 27250  		}
 27251  		j0 := s0.AuxInt
 27252  		x0 := s0.Args[0]
 27253  		if x0.Op != OpS390XMOVBZloadidx {
 27254  			break
 27255  		}
 27256  		i0 := x0.AuxInt
 27257  		s := x0.Aux
 27258  		_ = x0.Args[2]
 27259  		idx := x0.Args[0]
 27260  		p := x0.Args[1]
 27261  		mem := x0.Args[2]
 27262  		y := or.Args[1]
 27263  		s1 := v.Args[1]
 27264  		if s1.Op != OpS390XSLDconst {
 27265  			break
 27266  		}
 27267  		j1 := s1.AuxInt
 27268  		x1 := s1.Args[0]
 27269  		if x1.Op != OpS390XMOVBZloadidx {
 27270  			break
 27271  		}
 27272  		i1 := x1.AuxInt
 27273  		if x1.Aux != s {
 27274  			break
 27275  		}
 27276  		_ = x1.Args[2]
 27277  		if p != x1.Args[0] {
 27278  			break
 27279  		}
 27280  		if idx != x1.Args[1] {
 27281  			break
 27282  		}
 27283  		if mem != x1.Args[2] {
 27284  			break
 27285  		}
 27286  		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)) {
 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, OpS390XMOVHZreg, typ.UInt64)
 27296  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27297  		v3.AuxInt = i0
 27298  		v3.Aux = s
 27299  		v3.AddArg(p)
 27300  		v3.AddArg(idx)
 27301  		v3.AddArg(mem)
 27302  		v2.AddArg(v3)
 27303  		v1.AddArg(v2)
 27304  		v0.AddArg(v1)
 27305  		v0.AddArg(y)
 27306  		return true
 27307  	}
 27308  	// 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)))
 27309  	// 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)
 27310  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27311  	for {
 27312  		_ = v.Args[1]
 27313  		or := v.Args[0]
 27314  		if or.Op != OpS390XOR {
 27315  			break
 27316  		}
 27317  		_ = or.Args[1]
 27318  		y := or.Args[0]
 27319  		s0 := or.Args[1]
 27320  		if s0.Op != OpS390XSLDconst {
 27321  			break
 27322  		}
 27323  		j0 := s0.AuxInt
 27324  		x0 := s0.Args[0]
 27325  		if x0.Op != OpS390XMOVBZloadidx {
 27326  			break
 27327  		}
 27328  		i0 := x0.AuxInt
 27329  		s := x0.Aux
 27330  		_ = x0.Args[2]
 27331  		p := x0.Args[0]
 27332  		idx := x0.Args[1]
 27333  		mem := x0.Args[2]
 27334  		s1 := v.Args[1]
 27335  		if s1.Op != OpS390XSLDconst {
 27336  			break
 27337  		}
 27338  		j1 := s1.AuxInt
 27339  		x1 := s1.Args[0]
 27340  		if x1.Op != OpS390XMOVBZloadidx {
 27341  			break
 27342  		}
 27343  		i1 := x1.AuxInt
 27344  		if x1.Aux != s {
 27345  			break
 27346  		}
 27347  		_ = x1.Args[2]
 27348  		if p != x1.Args[0] {
 27349  			break
 27350  		}
 27351  		if idx != x1.Args[1] {
 27352  			break
 27353  		}
 27354  		if mem != x1.Args[2] {
 27355  			break
 27356  		}
 27357  		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)) {
 27358  			break
 27359  		}
 27360  		b = mergePoint(b, x0, x1)
 27361  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27362  		v.reset(OpCopy)
 27363  		v.AddArg(v0)
 27364  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27365  		v1.AuxInt = j0
 27366  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27367  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27368  		v3.AuxInt = i0
 27369  		v3.Aux = s
 27370  		v3.AddArg(p)
 27371  		v3.AddArg(idx)
 27372  		v3.AddArg(mem)
 27373  		v2.AddArg(v3)
 27374  		v1.AddArg(v2)
 27375  		v0.AddArg(v1)
 27376  		v0.AddArg(y)
 27377  		return true
 27378  	}
 27379  	return false
 27380  }
 27381  func rewriteValueS390X_OpS390XOR_130(v *Value) bool {
 27382  	b := v.Block
 27383  	_ = b
 27384  	typ := &b.Func.Config.Types
 27385  	_ = typ
 27386  	// 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)))
 27387  	// 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)
 27388  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27389  	for {
 27390  		_ = v.Args[1]
 27391  		or := v.Args[0]
 27392  		if or.Op != OpS390XOR {
 27393  			break
 27394  		}
 27395  		_ = or.Args[1]
 27396  		y := or.Args[0]
 27397  		s0 := or.Args[1]
 27398  		if s0.Op != OpS390XSLDconst {
 27399  			break
 27400  		}
 27401  		j0 := s0.AuxInt
 27402  		x0 := s0.Args[0]
 27403  		if x0.Op != OpS390XMOVBZloadidx {
 27404  			break
 27405  		}
 27406  		i0 := x0.AuxInt
 27407  		s := x0.Aux
 27408  		_ = x0.Args[2]
 27409  		idx := x0.Args[0]
 27410  		p := x0.Args[1]
 27411  		mem := x0.Args[2]
 27412  		s1 := v.Args[1]
 27413  		if s1.Op != OpS390XSLDconst {
 27414  			break
 27415  		}
 27416  		j1 := s1.AuxInt
 27417  		x1 := s1.Args[0]
 27418  		if x1.Op != OpS390XMOVBZloadidx {
 27419  			break
 27420  		}
 27421  		i1 := x1.AuxInt
 27422  		if x1.Aux != s {
 27423  			break
 27424  		}
 27425  		_ = x1.Args[2]
 27426  		if p != x1.Args[0] {
 27427  			break
 27428  		}
 27429  		if idx != x1.Args[1] {
 27430  			break
 27431  		}
 27432  		if mem != x1.Args[2] {
 27433  			break
 27434  		}
 27435  		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)) {
 27436  			break
 27437  		}
 27438  		b = mergePoint(b, x0, x1)
 27439  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27440  		v.reset(OpCopy)
 27441  		v.AddArg(v0)
 27442  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27443  		v1.AuxInt = j0
 27444  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27445  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27446  		v3.AuxInt = i0
 27447  		v3.Aux = s
 27448  		v3.AddArg(p)
 27449  		v3.AddArg(idx)
 27450  		v3.AddArg(mem)
 27451  		v2.AddArg(v3)
 27452  		v1.AddArg(v2)
 27453  		v0.AddArg(v1)
 27454  		v0.AddArg(y)
 27455  		return true
 27456  	}
 27457  	// 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)))
 27458  	// 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)
 27459  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27460  	for {
 27461  		_ = v.Args[1]
 27462  		or := v.Args[0]
 27463  		if or.Op != OpS390XOR {
 27464  			break
 27465  		}
 27466  		_ = or.Args[1]
 27467  		s0 := or.Args[0]
 27468  		if s0.Op != OpS390XSLDconst {
 27469  			break
 27470  		}
 27471  		j0 := s0.AuxInt
 27472  		x0 := s0.Args[0]
 27473  		if x0.Op != OpS390XMOVBZloadidx {
 27474  			break
 27475  		}
 27476  		i0 := x0.AuxInt
 27477  		s := x0.Aux
 27478  		_ = x0.Args[2]
 27479  		p := x0.Args[0]
 27480  		idx := x0.Args[1]
 27481  		mem := x0.Args[2]
 27482  		y := or.Args[1]
 27483  		s1 := v.Args[1]
 27484  		if s1.Op != OpS390XSLDconst {
 27485  			break
 27486  		}
 27487  		j1 := s1.AuxInt
 27488  		x1 := s1.Args[0]
 27489  		if x1.Op != OpS390XMOVBZloadidx {
 27490  			break
 27491  		}
 27492  		i1 := x1.AuxInt
 27493  		if x1.Aux != s {
 27494  			break
 27495  		}
 27496  		_ = x1.Args[2]
 27497  		if idx != x1.Args[0] {
 27498  			break
 27499  		}
 27500  		if p != x1.Args[1] {
 27501  			break
 27502  		}
 27503  		if mem != x1.Args[2] {
 27504  			break
 27505  		}
 27506  		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)) {
 27507  			break
 27508  		}
 27509  		b = mergePoint(b, x0, x1)
 27510  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27511  		v.reset(OpCopy)
 27512  		v.AddArg(v0)
 27513  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27514  		v1.AuxInt = j0
 27515  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27516  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27517  		v3.AuxInt = i0
 27518  		v3.Aux = s
 27519  		v3.AddArg(p)
 27520  		v3.AddArg(idx)
 27521  		v3.AddArg(mem)
 27522  		v2.AddArg(v3)
 27523  		v1.AddArg(v2)
 27524  		v0.AddArg(v1)
 27525  		v0.AddArg(y)
 27526  		return true
 27527  	}
 27528  	// 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)))
 27529  	// 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)
 27530  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27531  	for {
 27532  		_ = v.Args[1]
 27533  		or := v.Args[0]
 27534  		if or.Op != OpS390XOR {
 27535  			break
 27536  		}
 27537  		_ = or.Args[1]
 27538  		s0 := or.Args[0]
 27539  		if s0.Op != OpS390XSLDconst {
 27540  			break
 27541  		}
 27542  		j0 := s0.AuxInt
 27543  		x0 := s0.Args[0]
 27544  		if x0.Op != OpS390XMOVBZloadidx {
 27545  			break
 27546  		}
 27547  		i0 := x0.AuxInt
 27548  		s := x0.Aux
 27549  		_ = x0.Args[2]
 27550  		idx := x0.Args[0]
 27551  		p := x0.Args[1]
 27552  		mem := x0.Args[2]
 27553  		y := or.Args[1]
 27554  		s1 := v.Args[1]
 27555  		if s1.Op != OpS390XSLDconst {
 27556  			break
 27557  		}
 27558  		j1 := s1.AuxInt
 27559  		x1 := s1.Args[0]
 27560  		if x1.Op != OpS390XMOVBZloadidx {
 27561  			break
 27562  		}
 27563  		i1 := x1.AuxInt
 27564  		if x1.Aux != s {
 27565  			break
 27566  		}
 27567  		_ = x1.Args[2]
 27568  		if idx != x1.Args[0] {
 27569  			break
 27570  		}
 27571  		if p != x1.Args[1] {
 27572  			break
 27573  		}
 27574  		if mem != x1.Args[2] {
 27575  			break
 27576  		}
 27577  		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)) {
 27578  			break
 27579  		}
 27580  		b = mergePoint(b, x0, x1)
 27581  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27582  		v.reset(OpCopy)
 27583  		v.AddArg(v0)
 27584  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27585  		v1.AuxInt = j0
 27586  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27587  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27588  		v3.AuxInt = i0
 27589  		v3.Aux = s
 27590  		v3.AddArg(p)
 27591  		v3.AddArg(idx)
 27592  		v3.AddArg(mem)
 27593  		v2.AddArg(v3)
 27594  		v1.AddArg(v2)
 27595  		v0.AddArg(v1)
 27596  		v0.AddArg(y)
 27597  		return true
 27598  	}
 27599  	// 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)))
 27600  	// 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)
 27601  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27602  	for {
 27603  		_ = v.Args[1]
 27604  		or := v.Args[0]
 27605  		if or.Op != OpS390XOR {
 27606  			break
 27607  		}
 27608  		_ = or.Args[1]
 27609  		y := or.Args[0]
 27610  		s0 := or.Args[1]
 27611  		if s0.Op != OpS390XSLDconst {
 27612  			break
 27613  		}
 27614  		j0 := s0.AuxInt
 27615  		x0 := s0.Args[0]
 27616  		if x0.Op != OpS390XMOVBZloadidx {
 27617  			break
 27618  		}
 27619  		i0 := x0.AuxInt
 27620  		s := x0.Aux
 27621  		_ = x0.Args[2]
 27622  		p := x0.Args[0]
 27623  		idx := x0.Args[1]
 27624  		mem := x0.Args[2]
 27625  		s1 := v.Args[1]
 27626  		if s1.Op != OpS390XSLDconst {
 27627  			break
 27628  		}
 27629  		j1 := s1.AuxInt
 27630  		x1 := s1.Args[0]
 27631  		if x1.Op != OpS390XMOVBZloadidx {
 27632  			break
 27633  		}
 27634  		i1 := x1.AuxInt
 27635  		if x1.Aux != s {
 27636  			break
 27637  		}
 27638  		_ = x1.Args[2]
 27639  		if idx != x1.Args[0] {
 27640  			break
 27641  		}
 27642  		if p != x1.Args[1] {
 27643  			break
 27644  		}
 27645  		if mem != x1.Args[2] {
 27646  			break
 27647  		}
 27648  		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)) {
 27649  			break
 27650  		}
 27651  		b = mergePoint(b, x0, x1)
 27652  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27653  		v.reset(OpCopy)
 27654  		v.AddArg(v0)
 27655  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27656  		v1.AuxInt = j0
 27657  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27658  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27659  		v3.AuxInt = i0
 27660  		v3.Aux = s
 27661  		v3.AddArg(p)
 27662  		v3.AddArg(idx)
 27663  		v3.AddArg(mem)
 27664  		v2.AddArg(v3)
 27665  		v1.AddArg(v2)
 27666  		v0.AddArg(v1)
 27667  		v0.AddArg(y)
 27668  		return true
 27669  	}
 27670  	// 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)))
 27671  	// 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)
 27672  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 27673  	for {
 27674  		_ = v.Args[1]
 27675  		or := v.Args[0]
 27676  		if or.Op != OpS390XOR {
 27677  			break
 27678  		}
 27679  		_ = or.Args[1]
 27680  		y := or.Args[0]
 27681  		s0 := or.Args[1]
 27682  		if s0.Op != OpS390XSLDconst {
 27683  			break
 27684  		}
 27685  		j0 := s0.AuxInt
 27686  		x0 := s0.Args[0]
 27687  		if x0.Op != OpS390XMOVBZloadidx {
 27688  			break
 27689  		}
 27690  		i0 := x0.AuxInt
 27691  		s := x0.Aux
 27692  		_ = x0.Args[2]
 27693  		idx := x0.Args[0]
 27694  		p := x0.Args[1]
 27695  		mem := x0.Args[2]
 27696  		s1 := v.Args[1]
 27697  		if s1.Op != OpS390XSLDconst {
 27698  			break
 27699  		}
 27700  		j1 := s1.AuxInt
 27701  		x1 := s1.Args[0]
 27702  		if x1.Op != OpS390XMOVBZloadidx {
 27703  			break
 27704  		}
 27705  		i1 := x1.AuxInt
 27706  		if x1.Aux != s {
 27707  			break
 27708  		}
 27709  		_ = x1.Args[2]
 27710  		if idx != x1.Args[0] {
 27711  			break
 27712  		}
 27713  		if p != x1.Args[1] {
 27714  			break
 27715  		}
 27716  		if mem != x1.Args[2] {
 27717  			break
 27718  		}
 27719  		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)) {
 27720  			break
 27721  		}
 27722  		b = mergePoint(b, x0, x1)
 27723  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27724  		v.reset(OpCopy)
 27725  		v.AddArg(v0)
 27726  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27727  		v1.AuxInt = j0
 27728  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 27729  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 27730  		v3.AuxInt = i0
 27731  		v3.Aux = s
 27732  		v3.AddArg(p)
 27733  		v3.AddArg(idx)
 27734  		v3.AddArg(mem)
 27735  		v2.AddArg(v3)
 27736  		v1.AddArg(v2)
 27737  		v0.AddArg(v1)
 27738  		v0.AddArg(y)
 27739  		return true
 27740  	}
 27741  	// 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))
 27742  	// 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)
 27743  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27744  	for {
 27745  		_ = v.Args[1]
 27746  		s1 := v.Args[0]
 27747  		if s1.Op != OpS390XSLDconst {
 27748  			break
 27749  		}
 27750  		j1 := s1.AuxInt
 27751  		r1 := s1.Args[0]
 27752  		if r1.Op != OpS390XMOVHZreg {
 27753  			break
 27754  		}
 27755  		x1 := r1.Args[0]
 27756  		if x1.Op != OpS390XMOVHBRloadidx {
 27757  			break
 27758  		}
 27759  		i1 := x1.AuxInt
 27760  		s := x1.Aux
 27761  		_ = x1.Args[2]
 27762  		p := x1.Args[0]
 27763  		idx := x1.Args[1]
 27764  		mem := x1.Args[2]
 27765  		or := v.Args[1]
 27766  		if or.Op != OpS390XOR {
 27767  			break
 27768  		}
 27769  		_ = or.Args[1]
 27770  		s0 := or.Args[0]
 27771  		if s0.Op != OpS390XSLDconst {
 27772  			break
 27773  		}
 27774  		j0 := s0.AuxInt
 27775  		r0 := s0.Args[0]
 27776  		if r0.Op != OpS390XMOVHZreg {
 27777  			break
 27778  		}
 27779  		x0 := r0.Args[0]
 27780  		if x0.Op != OpS390XMOVHBRloadidx {
 27781  			break
 27782  		}
 27783  		i0 := x0.AuxInt
 27784  		if x0.Aux != s {
 27785  			break
 27786  		}
 27787  		_ = x0.Args[2]
 27788  		if p != x0.Args[0] {
 27789  			break
 27790  		}
 27791  		if idx != x0.Args[1] {
 27792  			break
 27793  		}
 27794  		if mem != x0.Args[2] {
 27795  			break
 27796  		}
 27797  		y := or.Args[1]
 27798  		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)) {
 27799  			break
 27800  		}
 27801  		b = mergePoint(b, x0, x1)
 27802  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27803  		v.reset(OpCopy)
 27804  		v.AddArg(v0)
 27805  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27806  		v1.AuxInt = j0
 27807  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27808  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27809  		v3.AuxInt = i0
 27810  		v3.Aux = s
 27811  		v3.AddArg(p)
 27812  		v3.AddArg(idx)
 27813  		v3.AddArg(mem)
 27814  		v2.AddArg(v3)
 27815  		v1.AddArg(v2)
 27816  		v0.AddArg(v1)
 27817  		v0.AddArg(y)
 27818  		return true
 27819  	}
 27820  	// 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))
 27821  	// 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)
 27822  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27823  	for {
 27824  		_ = v.Args[1]
 27825  		s1 := v.Args[0]
 27826  		if s1.Op != OpS390XSLDconst {
 27827  			break
 27828  		}
 27829  		j1 := s1.AuxInt
 27830  		r1 := s1.Args[0]
 27831  		if r1.Op != OpS390XMOVHZreg {
 27832  			break
 27833  		}
 27834  		x1 := r1.Args[0]
 27835  		if x1.Op != OpS390XMOVHBRloadidx {
 27836  			break
 27837  		}
 27838  		i1 := x1.AuxInt
 27839  		s := x1.Aux
 27840  		_ = x1.Args[2]
 27841  		idx := x1.Args[0]
 27842  		p := x1.Args[1]
 27843  		mem := x1.Args[2]
 27844  		or := v.Args[1]
 27845  		if or.Op != OpS390XOR {
 27846  			break
 27847  		}
 27848  		_ = or.Args[1]
 27849  		s0 := or.Args[0]
 27850  		if s0.Op != OpS390XSLDconst {
 27851  			break
 27852  		}
 27853  		j0 := s0.AuxInt
 27854  		r0 := s0.Args[0]
 27855  		if r0.Op != OpS390XMOVHZreg {
 27856  			break
 27857  		}
 27858  		x0 := r0.Args[0]
 27859  		if x0.Op != OpS390XMOVHBRloadidx {
 27860  			break
 27861  		}
 27862  		i0 := x0.AuxInt
 27863  		if x0.Aux != s {
 27864  			break
 27865  		}
 27866  		_ = x0.Args[2]
 27867  		if p != x0.Args[0] {
 27868  			break
 27869  		}
 27870  		if idx != x0.Args[1] {
 27871  			break
 27872  		}
 27873  		if mem != x0.Args[2] {
 27874  			break
 27875  		}
 27876  		y := or.Args[1]
 27877  		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)) {
 27878  			break
 27879  		}
 27880  		b = mergePoint(b, x0, x1)
 27881  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27882  		v.reset(OpCopy)
 27883  		v.AddArg(v0)
 27884  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27885  		v1.AuxInt = j0
 27886  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27887  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27888  		v3.AuxInt = i0
 27889  		v3.Aux = s
 27890  		v3.AddArg(p)
 27891  		v3.AddArg(idx)
 27892  		v3.AddArg(mem)
 27893  		v2.AddArg(v3)
 27894  		v1.AddArg(v2)
 27895  		v0.AddArg(v1)
 27896  		v0.AddArg(y)
 27897  		return true
 27898  	}
 27899  	// 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))
 27900  	// 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)
 27901  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27902  	for {
 27903  		_ = v.Args[1]
 27904  		s1 := v.Args[0]
 27905  		if s1.Op != OpS390XSLDconst {
 27906  			break
 27907  		}
 27908  		j1 := s1.AuxInt
 27909  		r1 := s1.Args[0]
 27910  		if r1.Op != OpS390XMOVHZreg {
 27911  			break
 27912  		}
 27913  		x1 := r1.Args[0]
 27914  		if x1.Op != OpS390XMOVHBRloadidx {
 27915  			break
 27916  		}
 27917  		i1 := x1.AuxInt
 27918  		s := x1.Aux
 27919  		_ = x1.Args[2]
 27920  		p := x1.Args[0]
 27921  		idx := x1.Args[1]
 27922  		mem := x1.Args[2]
 27923  		or := v.Args[1]
 27924  		if or.Op != OpS390XOR {
 27925  			break
 27926  		}
 27927  		_ = or.Args[1]
 27928  		s0 := or.Args[0]
 27929  		if s0.Op != OpS390XSLDconst {
 27930  			break
 27931  		}
 27932  		j0 := s0.AuxInt
 27933  		r0 := s0.Args[0]
 27934  		if r0.Op != OpS390XMOVHZreg {
 27935  			break
 27936  		}
 27937  		x0 := r0.Args[0]
 27938  		if x0.Op != OpS390XMOVHBRloadidx {
 27939  			break
 27940  		}
 27941  		i0 := x0.AuxInt
 27942  		if x0.Aux != s {
 27943  			break
 27944  		}
 27945  		_ = x0.Args[2]
 27946  		if idx != x0.Args[0] {
 27947  			break
 27948  		}
 27949  		if p != x0.Args[1] {
 27950  			break
 27951  		}
 27952  		if mem != x0.Args[2] {
 27953  			break
 27954  		}
 27955  		y := or.Args[1]
 27956  		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)) {
 27957  			break
 27958  		}
 27959  		b = mergePoint(b, x0, x1)
 27960  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 27961  		v.reset(OpCopy)
 27962  		v.AddArg(v0)
 27963  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 27964  		v1.AuxInt = j0
 27965  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 27966  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 27967  		v3.AuxInt = i0
 27968  		v3.Aux = s
 27969  		v3.AddArg(p)
 27970  		v3.AddArg(idx)
 27971  		v3.AddArg(mem)
 27972  		v2.AddArg(v3)
 27973  		v1.AddArg(v2)
 27974  		v0.AddArg(v1)
 27975  		v0.AddArg(y)
 27976  		return true
 27977  	}
 27978  	// 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))
 27979  	// 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)
 27980  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 27981  	for {
 27982  		_ = v.Args[1]
 27983  		s1 := v.Args[0]
 27984  		if s1.Op != OpS390XSLDconst {
 27985  			break
 27986  		}
 27987  		j1 := s1.AuxInt
 27988  		r1 := s1.Args[0]
 27989  		if r1.Op != OpS390XMOVHZreg {
 27990  			break
 27991  		}
 27992  		x1 := r1.Args[0]
 27993  		if x1.Op != OpS390XMOVHBRloadidx {
 27994  			break
 27995  		}
 27996  		i1 := x1.AuxInt
 27997  		s := x1.Aux
 27998  		_ = x1.Args[2]
 27999  		idx := x1.Args[0]
 28000  		p := x1.Args[1]
 28001  		mem := x1.Args[2]
 28002  		or := v.Args[1]
 28003  		if or.Op != OpS390XOR {
 28004  			break
 28005  		}
 28006  		_ = or.Args[1]
 28007  		s0 := or.Args[0]
 28008  		if s0.Op != OpS390XSLDconst {
 28009  			break
 28010  		}
 28011  		j0 := s0.AuxInt
 28012  		r0 := s0.Args[0]
 28013  		if r0.Op != OpS390XMOVHZreg {
 28014  			break
 28015  		}
 28016  		x0 := r0.Args[0]
 28017  		if x0.Op != OpS390XMOVHBRloadidx {
 28018  			break
 28019  		}
 28020  		i0 := x0.AuxInt
 28021  		if x0.Aux != s {
 28022  			break
 28023  		}
 28024  		_ = x0.Args[2]
 28025  		if idx != x0.Args[0] {
 28026  			break
 28027  		}
 28028  		if p != x0.Args[1] {
 28029  			break
 28030  		}
 28031  		if mem != x0.Args[2] {
 28032  			break
 28033  		}
 28034  		y := or.Args[1]
 28035  		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)) {
 28036  			break
 28037  		}
 28038  		b = mergePoint(b, x0, x1)
 28039  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28040  		v.reset(OpCopy)
 28041  		v.AddArg(v0)
 28042  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28043  		v1.AuxInt = j0
 28044  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28045  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28046  		v3.AuxInt = i0
 28047  		v3.Aux = s
 28048  		v3.AddArg(p)
 28049  		v3.AddArg(idx)
 28050  		v3.AddArg(mem)
 28051  		v2.AddArg(v3)
 28052  		v1.AddArg(v2)
 28053  		v0.AddArg(v1)
 28054  		v0.AddArg(y)
 28055  		return true
 28056  	}
 28057  	// 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)))))
 28058  	// 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)
 28059  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28060  	for {
 28061  		_ = v.Args[1]
 28062  		s1 := v.Args[0]
 28063  		if s1.Op != OpS390XSLDconst {
 28064  			break
 28065  		}
 28066  		j1 := s1.AuxInt
 28067  		r1 := s1.Args[0]
 28068  		if r1.Op != OpS390XMOVHZreg {
 28069  			break
 28070  		}
 28071  		x1 := r1.Args[0]
 28072  		if x1.Op != OpS390XMOVHBRloadidx {
 28073  			break
 28074  		}
 28075  		i1 := x1.AuxInt
 28076  		s := x1.Aux
 28077  		_ = x1.Args[2]
 28078  		p := x1.Args[0]
 28079  		idx := x1.Args[1]
 28080  		mem := x1.Args[2]
 28081  		or := v.Args[1]
 28082  		if or.Op != OpS390XOR {
 28083  			break
 28084  		}
 28085  		_ = or.Args[1]
 28086  		y := or.Args[0]
 28087  		s0 := or.Args[1]
 28088  		if s0.Op != OpS390XSLDconst {
 28089  			break
 28090  		}
 28091  		j0 := s0.AuxInt
 28092  		r0 := s0.Args[0]
 28093  		if r0.Op != OpS390XMOVHZreg {
 28094  			break
 28095  		}
 28096  		x0 := r0.Args[0]
 28097  		if x0.Op != OpS390XMOVHBRloadidx {
 28098  			break
 28099  		}
 28100  		i0 := x0.AuxInt
 28101  		if x0.Aux != s {
 28102  			break
 28103  		}
 28104  		_ = x0.Args[2]
 28105  		if p != x0.Args[0] {
 28106  			break
 28107  		}
 28108  		if idx != x0.Args[1] {
 28109  			break
 28110  		}
 28111  		if mem != x0.Args[2] {
 28112  			break
 28113  		}
 28114  		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)) {
 28115  			break
 28116  		}
 28117  		b = mergePoint(b, x0, x1)
 28118  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28119  		v.reset(OpCopy)
 28120  		v.AddArg(v0)
 28121  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28122  		v1.AuxInt = j0
 28123  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28124  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28125  		v3.AuxInt = i0
 28126  		v3.Aux = s
 28127  		v3.AddArg(p)
 28128  		v3.AddArg(idx)
 28129  		v3.AddArg(mem)
 28130  		v2.AddArg(v3)
 28131  		v1.AddArg(v2)
 28132  		v0.AddArg(v1)
 28133  		v0.AddArg(y)
 28134  		return true
 28135  	}
 28136  	return false
 28137  }
 28138  func rewriteValueS390X_OpS390XOR_140(v *Value) bool {
 28139  	b := v.Block
 28140  	_ = b
 28141  	typ := &b.Func.Config.Types
 28142  	_ = typ
 28143  	// 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)))))
 28144  	// 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)
 28145  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28146  	for {
 28147  		_ = v.Args[1]
 28148  		s1 := v.Args[0]
 28149  		if s1.Op != OpS390XSLDconst {
 28150  			break
 28151  		}
 28152  		j1 := s1.AuxInt
 28153  		r1 := s1.Args[0]
 28154  		if r1.Op != OpS390XMOVHZreg {
 28155  			break
 28156  		}
 28157  		x1 := r1.Args[0]
 28158  		if x1.Op != OpS390XMOVHBRloadidx {
 28159  			break
 28160  		}
 28161  		i1 := x1.AuxInt
 28162  		s := x1.Aux
 28163  		_ = x1.Args[2]
 28164  		idx := x1.Args[0]
 28165  		p := x1.Args[1]
 28166  		mem := x1.Args[2]
 28167  		or := v.Args[1]
 28168  		if or.Op != OpS390XOR {
 28169  			break
 28170  		}
 28171  		_ = or.Args[1]
 28172  		y := or.Args[0]
 28173  		s0 := or.Args[1]
 28174  		if s0.Op != OpS390XSLDconst {
 28175  			break
 28176  		}
 28177  		j0 := s0.AuxInt
 28178  		r0 := s0.Args[0]
 28179  		if r0.Op != OpS390XMOVHZreg {
 28180  			break
 28181  		}
 28182  		x0 := r0.Args[0]
 28183  		if x0.Op != OpS390XMOVHBRloadidx {
 28184  			break
 28185  		}
 28186  		i0 := x0.AuxInt
 28187  		if x0.Aux != s {
 28188  			break
 28189  		}
 28190  		_ = x0.Args[2]
 28191  		if p != x0.Args[0] {
 28192  			break
 28193  		}
 28194  		if idx != x0.Args[1] {
 28195  			break
 28196  		}
 28197  		if mem != x0.Args[2] {
 28198  			break
 28199  		}
 28200  		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)) {
 28201  			break
 28202  		}
 28203  		b = mergePoint(b, x0, x1)
 28204  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28205  		v.reset(OpCopy)
 28206  		v.AddArg(v0)
 28207  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28208  		v1.AuxInt = j0
 28209  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28210  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28211  		v3.AuxInt = i0
 28212  		v3.Aux = s
 28213  		v3.AddArg(p)
 28214  		v3.AddArg(idx)
 28215  		v3.AddArg(mem)
 28216  		v2.AddArg(v3)
 28217  		v1.AddArg(v2)
 28218  		v0.AddArg(v1)
 28219  		v0.AddArg(y)
 28220  		return true
 28221  	}
 28222  	// 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)))))
 28223  	// 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)
 28224  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28225  	for {
 28226  		_ = v.Args[1]
 28227  		s1 := v.Args[0]
 28228  		if s1.Op != OpS390XSLDconst {
 28229  			break
 28230  		}
 28231  		j1 := s1.AuxInt
 28232  		r1 := s1.Args[0]
 28233  		if r1.Op != OpS390XMOVHZreg {
 28234  			break
 28235  		}
 28236  		x1 := r1.Args[0]
 28237  		if x1.Op != OpS390XMOVHBRloadidx {
 28238  			break
 28239  		}
 28240  		i1 := x1.AuxInt
 28241  		s := x1.Aux
 28242  		_ = x1.Args[2]
 28243  		p := x1.Args[0]
 28244  		idx := x1.Args[1]
 28245  		mem := x1.Args[2]
 28246  		or := v.Args[1]
 28247  		if or.Op != OpS390XOR {
 28248  			break
 28249  		}
 28250  		_ = or.Args[1]
 28251  		y := or.Args[0]
 28252  		s0 := or.Args[1]
 28253  		if s0.Op != OpS390XSLDconst {
 28254  			break
 28255  		}
 28256  		j0 := s0.AuxInt
 28257  		r0 := s0.Args[0]
 28258  		if r0.Op != OpS390XMOVHZreg {
 28259  			break
 28260  		}
 28261  		x0 := r0.Args[0]
 28262  		if x0.Op != OpS390XMOVHBRloadidx {
 28263  			break
 28264  		}
 28265  		i0 := x0.AuxInt
 28266  		if x0.Aux != s {
 28267  			break
 28268  		}
 28269  		_ = x0.Args[2]
 28270  		if idx != x0.Args[0] {
 28271  			break
 28272  		}
 28273  		if p != x0.Args[1] {
 28274  			break
 28275  		}
 28276  		if mem != x0.Args[2] {
 28277  			break
 28278  		}
 28279  		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)) {
 28280  			break
 28281  		}
 28282  		b = mergePoint(b, x0, x1)
 28283  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28284  		v.reset(OpCopy)
 28285  		v.AddArg(v0)
 28286  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28287  		v1.AuxInt = j0
 28288  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28289  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28290  		v3.AuxInt = i0
 28291  		v3.Aux = s
 28292  		v3.AddArg(p)
 28293  		v3.AddArg(idx)
 28294  		v3.AddArg(mem)
 28295  		v2.AddArg(v3)
 28296  		v1.AddArg(v2)
 28297  		v0.AddArg(v1)
 28298  		v0.AddArg(y)
 28299  		return true
 28300  	}
 28301  	// 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)))))
 28302  	// 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)
 28303  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28304  	for {
 28305  		_ = v.Args[1]
 28306  		s1 := v.Args[0]
 28307  		if s1.Op != OpS390XSLDconst {
 28308  			break
 28309  		}
 28310  		j1 := s1.AuxInt
 28311  		r1 := s1.Args[0]
 28312  		if r1.Op != OpS390XMOVHZreg {
 28313  			break
 28314  		}
 28315  		x1 := r1.Args[0]
 28316  		if x1.Op != OpS390XMOVHBRloadidx {
 28317  			break
 28318  		}
 28319  		i1 := x1.AuxInt
 28320  		s := x1.Aux
 28321  		_ = x1.Args[2]
 28322  		idx := x1.Args[0]
 28323  		p := x1.Args[1]
 28324  		mem := x1.Args[2]
 28325  		or := v.Args[1]
 28326  		if or.Op != OpS390XOR {
 28327  			break
 28328  		}
 28329  		_ = or.Args[1]
 28330  		y := or.Args[0]
 28331  		s0 := or.Args[1]
 28332  		if s0.Op != OpS390XSLDconst {
 28333  			break
 28334  		}
 28335  		j0 := s0.AuxInt
 28336  		r0 := s0.Args[0]
 28337  		if r0.Op != OpS390XMOVHZreg {
 28338  			break
 28339  		}
 28340  		x0 := r0.Args[0]
 28341  		if x0.Op != OpS390XMOVHBRloadidx {
 28342  			break
 28343  		}
 28344  		i0 := x0.AuxInt
 28345  		if x0.Aux != s {
 28346  			break
 28347  		}
 28348  		_ = x0.Args[2]
 28349  		if idx != x0.Args[0] {
 28350  			break
 28351  		}
 28352  		if p != x0.Args[1] {
 28353  			break
 28354  		}
 28355  		if mem != x0.Args[2] {
 28356  			break
 28357  		}
 28358  		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)) {
 28359  			break
 28360  		}
 28361  		b = mergePoint(b, x0, x1)
 28362  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28363  		v.reset(OpCopy)
 28364  		v.AddArg(v0)
 28365  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28366  		v1.AuxInt = j0
 28367  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28368  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28369  		v3.AuxInt = i0
 28370  		v3.Aux = s
 28371  		v3.AddArg(p)
 28372  		v3.AddArg(idx)
 28373  		v3.AddArg(mem)
 28374  		v2.AddArg(v3)
 28375  		v1.AddArg(v2)
 28376  		v0.AddArg(v1)
 28377  		v0.AddArg(y)
 28378  		return true
 28379  	}
 28380  	// 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))))
 28381  	// 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)
 28382  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28383  	for {
 28384  		_ = v.Args[1]
 28385  		or := v.Args[0]
 28386  		if or.Op != OpS390XOR {
 28387  			break
 28388  		}
 28389  		_ = or.Args[1]
 28390  		s0 := or.Args[0]
 28391  		if s0.Op != OpS390XSLDconst {
 28392  			break
 28393  		}
 28394  		j0 := s0.AuxInt
 28395  		r0 := s0.Args[0]
 28396  		if r0.Op != OpS390XMOVHZreg {
 28397  			break
 28398  		}
 28399  		x0 := r0.Args[0]
 28400  		if x0.Op != OpS390XMOVHBRloadidx {
 28401  			break
 28402  		}
 28403  		i0 := x0.AuxInt
 28404  		s := x0.Aux
 28405  		_ = x0.Args[2]
 28406  		p := x0.Args[0]
 28407  		idx := x0.Args[1]
 28408  		mem := x0.Args[2]
 28409  		y := or.Args[1]
 28410  		s1 := v.Args[1]
 28411  		if s1.Op != OpS390XSLDconst {
 28412  			break
 28413  		}
 28414  		j1 := s1.AuxInt
 28415  		r1 := s1.Args[0]
 28416  		if r1.Op != OpS390XMOVHZreg {
 28417  			break
 28418  		}
 28419  		x1 := r1.Args[0]
 28420  		if x1.Op != OpS390XMOVHBRloadidx {
 28421  			break
 28422  		}
 28423  		i1 := x1.AuxInt
 28424  		if x1.Aux != s {
 28425  			break
 28426  		}
 28427  		_ = x1.Args[2]
 28428  		if p != x1.Args[0] {
 28429  			break
 28430  		}
 28431  		if idx != x1.Args[1] {
 28432  			break
 28433  		}
 28434  		if mem != x1.Args[2] {
 28435  			break
 28436  		}
 28437  		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)) {
 28438  			break
 28439  		}
 28440  		b = mergePoint(b, x0, x1)
 28441  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28442  		v.reset(OpCopy)
 28443  		v.AddArg(v0)
 28444  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28445  		v1.AuxInt = j0
 28446  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28447  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28448  		v3.AuxInt = i0
 28449  		v3.Aux = s
 28450  		v3.AddArg(p)
 28451  		v3.AddArg(idx)
 28452  		v3.AddArg(mem)
 28453  		v2.AddArg(v3)
 28454  		v1.AddArg(v2)
 28455  		v0.AddArg(v1)
 28456  		v0.AddArg(y)
 28457  		return true
 28458  	}
 28459  	// 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))))
 28460  	// 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)
 28461  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28462  	for {
 28463  		_ = v.Args[1]
 28464  		or := v.Args[0]
 28465  		if or.Op != OpS390XOR {
 28466  			break
 28467  		}
 28468  		_ = or.Args[1]
 28469  		s0 := or.Args[0]
 28470  		if s0.Op != OpS390XSLDconst {
 28471  			break
 28472  		}
 28473  		j0 := s0.AuxInt
 28474  		r0 := s0.Args[0]
 28475  		if r0.Op != OpS390XMOVHZreg {
 28476  			break
 28477  		}
 28478  		x0 := r0.Args[0]
 28479  		if x0.Op != OpS390XMOVHBRloadidx {
 28480  			break
 28481  		}
 28482  		i0 := x0.AuxInt
 28483  		s := x0.Aux
 28484  		_ = x0.Args[2]
 28485  		idx := x0.Args[0]
 28486  		p := x0.Args[1]
 28487  		mem := x0.Args[2]
 28488  		y := or.Args[1]
 28489  		s1 := v.Args[1]
 28490  		if s1.Op != OpS390XSLDconst {
 28491  			break
 28492  		}
 28493  		j1 := s1.AuxInt
 28494  		r1 := s1.Args[0]
 28495  		if r1.Op != OpS390XMOVHZreg {
 28496  			break
 28497  		}
 28498  		x1 := r1.Args[0]
 28499  		if x1.Op != OpS390XMOVHBRloadidx {
 28500  			break
 28501  		}
 28502  		i1 := x1.AuxInt
 28503  		if x1.Aux != s {
 28504  			break
 28505  		}
 28506  		_ = x1.Args[2]
 28507  		if p != x1.Args[0] {
 28508  			break
 28509  		}
 28510  		if idx != x1.Args[1] {
 28511  			break
 28512  		}
 28513  		if mem != x1.Args[2] {
 28514  			break
 28515  		}
 28516  		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)) {
 28517  			break
 28518  		}
 28519  		b = mergePoint(b, x0, x1)
 28520  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28521  		v.reset(OpCopy)
 28522  		v.AddArg(v0)
 28523  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28524  		v1.AuxInt = j0
 28525  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28526  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28527  		v3.AuxInt = i0
 28528  		v3.Aux = s
 28529  		v3.AddArg(p)
 28530  		v3.AddArg(idx)
 28531  		v3.AddArg(mem)
 28532  		v2.AddArg(v3)
 28533  		v1.AddArg(v2)
 28534  		v0.AddArg(v1)
 28535  		v0.AddArg(y)
 28536  		return true
 28537  	}
 28538  	// 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))))
 28539  	// 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)
 28540  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28541  	for {
 28542  		_ = v.Args[1]
 28543  		or := v.Args[0]
 28544  		if or.Op != OpS390XOR {
 28545  			break
 28546  		}
 28547  		_ = or.Args[1]
 28548  		y := or.Args[0]
 28549  		s0 := or.Args[1]
 28550  		if s0.Op != OpS390XSLDconst {
 28551  			break
 28552  		}
 28553  		j0 := s0.AuxInt
 28554  		r0 := s0.Args[0]
 28555  		if r0.Op != OpS390XMOVHZreg {
 28556  			break
 28557  		}
 28558  		x0 := r0.Args[0]
 28559  		if x0.Op != OpS390XMOVHBRloadidx {
 28560  			break
 28561  		}
 28562  		i0 := x0.AuxInt
 28563  		s := x0.Aux
 28564  		_ = x0.Args[2]
 28565  		p := x0.Args[0]
 28566  		idx := x0.Args[1]
 28567  		mem := x0.Args[2]
 28568  		s1 := v.Args[1]
 28569  		if s1.Op != OpS390XSLDconst {
 28570  			break
 28571  		}
 28572  		j1 := s1.AuxInt
 28573  		r1 := s1.Args[0]
 28574  		if r1.Op != OpS390XMOVHZreg {
 28575  			break
 28576  		}
 28577  		x1 := r1.Args[0]
 28578  		if x1.Op != OpS390XMOVHBRloadidx {
 28579  			break
 28580  		}
 28581  		i1 := x1.AuxInt
 28582  		if x1.Aux != s {
 28583  			break
 28584  		}
 28585  		_ = x1.Args[2]
 28586  		if p != x1.Args[0] {
 28587  			break
 28588  		}
 28589  		if idx != x1.Args[1] {
 28590  			break
 28591  		}
 28592  		if mem != x1.Args[2] {
 28593  			break
 28594  		}
 28595  		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)) {
 28596  			break
 28597  		}
 28598  		b = mergePoint(b, x0, x1)
 28599  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28600  		v.reset(OpCopy)
 28601  		v.AddArg(v0)
 28602  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28603  		v1.AuxInt = j0
 28604  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28605  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28606  		v3.AuxInt = i0
 28607  		v3.Aux = s
 28608  		v3.AddArg(p)
 28609  		v3.AddArg(idx)
 28610  		v3.AddArg(mem)
 28611  		v2.AddArg(v3)
 28612  		v1.AddArg(v2)
 28613  		v0.AddArg(v1)
 28614  		v0.AddArg(y)
 28615  		return true
 28616  	}
 28617  	// 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))))
 28618  	// 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)
 28619  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28620  	for {
 28621  		_ = v.Args[1]
 28622  		or := v.Args[0]
 28623  		if or.Op != OpS390XOR {
 28624  			break
 28625  		}
 28626  		_ = or.Args[1]
 28627  		y := or.Args[0]
 28628  		s0 := or.Args[1]
 28629  		if s0.Op != OpS390XSLDconst {
 28630  			break
 28631  		}
 28632  		j0 := s0.AuxInt
 28633  		r0 := s0.Args[0]
 28634  		if r0.Op != OpS390XMOVHZreg {
 28635  			break
 28636  		}
 28637  		x0 := r0.Args[0]
 28638  		if x0.Op != OpS390XMOVHBRloadidx {
 28639  			break
 28640  		}
 28641  		i0 := x0.AuxInt
 28642  		s := x0.Aux
 28643  		_ = x0.Args[2]
 28644  		idx := x0.Args[0]
 28645  		p := x0.Args[1]
 28646  		mem := x0.Args[2]
 28647  		s1 := v.Args[1]
 28648  		if s1.Op != OpS390XSLDconst {
 28649  			break
 28650  		}
 28651  		j1 := s1.AuxInt
 28652  		r1 := s1.Args[0]
 28653  		if r1.Op != OpS390XMOVHZreg {
 28654  			break
 28655  		}
 28656  		x1 := r1.Args[0]
 28657  		if x1.Op != OpS390XMOVHBRloadidx {
 28658  			break
 28659  		}
 28660  		i1 := x1.AuxInt
 28661  		if x1.Aux != s {
 28662  			break
 28663  		}
 28664  		_ = x1.Args[2]
 28665  		if p != x1.Args[0] {
 28666  			break
 28667  		}
 28668  		if idx != x1.Args[1] {
 28669  			break
 28670  		}
 28671  		if mem != x1.Args[2] {
 28672  			break
 28673  		}
 28674  		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)) {
 28675  			break
 28676  		}
 28677  		b = mergePoint(b, x0, x1)
 28678  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28679  		v.reset(OpCopy)
 28680  		v.AddArg(v0)
 28681  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28682  		v1.AuxInt = j0
 28683  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28684  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28685  		v3.AuxInt = i0
 28686  		v3.Aux = s
 28687  		v3.AddArg(p)
 28688  		v3.AddArg(idx)
 28689  		v3.AddArg(mem)
 28690  		v2.AddArg(v3)
 28691  		v1.AddArg(v2)
 28692  		v0.AddArg(v1)
 28693  		v0.AddArg(y)
 28694  		return true
 28695  	}
 28696  	// 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))))
 28697  	// 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)
 28698  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28699  	for {
 28700  		_ = v.Args[1]
 28701  		or := v.Args[0]
 28702  		if or.Op != OpS390XOR {
 28703  			break
 28704  		}
 28705  		_ = or.Args[1]
 28706  		s0 := or.Args[0]
 28707  		if s0.Op != OpS390XSLDconst {
 28708  			break
 28709  		}
 28710  		j0 := s0.AuxInt
 28711  		r0 := s0.Args[0]
 28712  		if r0.Op != OpS390XMOVHZreg {
 28713  			break
 28714  		}
 28715  		x0 := r0.Args[0]
 28716  		if x0.Op != OpS390XMOVHBRloadidx {
 28717  			break
 28718  		}
 28719  		i0 := x0.AuxInt
 28720  		s := x0.Aux
 28721  		_ = x0.Args[2]
 28722  		p := x0.Args[0]
 28723  		idx := x0.Args[1]
 28724  		mem := x0.Args[2]
 28725  		y := or.Args[1]
 28726  		s1 := v.Args[1]
 28727  		if s1.Op != OpS390XSLDconst {
 28728  			break
 28729  		}
 28730  		j1 := s1.AuxInt
 28731  		r1 := s1.Args[0]
 28732  		if r1.Op != OpS390XMOVHZreg {
 28733  			break
 28734  		}
 28735  		x1 := r1.Args[0]
 28736  		if x1.Op != OpS390XMOVHBRloadidx {
 28737  			break
 28738  		}
 28739  		i1 := x1.AuxInt
 28740  		if x1.Aux != s {
 28741  			break
 28742  		}
 28743  		_ = x1.Args[2]
 28744  		if idx != x1.Args[0] {
 28745  			break
 28746  		}
 28747  		if p != x1.Args[1] {
 28748  			break
 28749  		}
 28750  		if mem != x1.Args[2] {
 28751  			break
 28752  		}
 28753  		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)) {
 28754  			break
 28755  		}
 28756  		b = mergePoint(b, x0, x1)
 28757  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28758  		v.reset(OpCopy)
 28759  		v.AddArg(v0)
 28760  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28761  		v1.AuxInt = j0
 28762  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28763  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28764  		v3.AuxInt = i0
 28765  		v3.Aux = s
 28766  		v3.AddArg(p)
 28767  		v3.AddArg(idx)
 28768  		v3.AddArg(mem)
 28769  		v2.AddArg(v3)
 28770  		v1.AddArg(v2)
 28771  		v0.AddArg(v1)
 28772  		v0.AddArg(y)
 28773  		return true
 28774  	}
 28775  	// 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))))
 28776  	// 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)
 28777  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28778  	for {
 28779  		_ = v.Args[1]
 28780  		or := v.Args[0]
 28781  		if or.Op != OpS390XOR {
 28782  			break
 28783  		}
 28784  		_ = or.Args[1]
 28785  		s0 := or.Args[0]
 28786  		if s0.Op != OpS390XSLDconst {
 28787  			break
 28788  		}
 28789  		j0 := s0.AuxInt
 28790  		r0 := s0.Args[0]
 28791  		if r0.Op != OpS390XMOVHZreg {
 28792  			break
 28793  		}
 28794  		x0 := r0.Args[0]
 28795  		if x0.Op != OpS390XMOVHBRloadidx {
 28796  			break
 28797  		}
 28798  		i0 := x0.AuxInt
 28799  		s := x0.Aux
 28800  		_ = x0.Args[2]
 28801  		idx := x0.Args[0]
 28802  		p := x0.Args[1]
 28803  		mem := x0.Args[2]
 28804  		y := or.Args[1]
 28805  		s1 := v.Args[1]
 28806  		if s1.Op != OpS390XSLDconst {
 28807  			break
 28808  		}
 28809  		j1 := s1.AuxInt
 28810  		r1 := s1.Args[0]
 28811  		if r1.Op != OpS390XMOVHZreg {
 28812  			break
 28813  		}
 28814  		x1 := r1.Args[0]
 28815  		if x1.Op != OpS390XMOVHBRloadidx {
 28816  			break
 28817  		}
 28818  		i1 := x1.AuxInt
 28819  		if x1.Aux != s {
 28820  			break
 28821  		}
 28822  		_ = x1.Args[2]
 28823  		if idx != x1.Args[0] {
 28824  			break
 28825  		}
 28826  		if p != x1.Args[1] {
 28827  			break
 28828  		}
 28829  		if mem != x1.Args[2] {
 28830  			break
 28831  		}
 28832  		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)) {
 28833  			break
 28834  		}
 28835  		b = mergePoint(b, x0, x1)
 28836  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28837  		v.reset(OpCopy)
 28838  		v.AddArg(v0)
 28839  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28840  		v1.AuxInt = j0
 28841  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28842  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28843  		v3.AuxInt = i0
 28844  		v3.Aux = s
 28845  		v3.AddArg(p)
 28846  		v3.AddArg(idx)
 28847  		v3.AddArg(mem)
 28848  		v2.AddArg(v3)
 28849  		v1.AddArg(v2)
 28850  		v0.AddArg(v1)
 28851  		v0.AddArg(y)
 28852  		return true
 28853  	}
 28854  	// 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))))
 28855  	// 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)
 28856  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28857  	for {
 28858  		_ = v.Args[1]
 28859  		or := v.Args[0]
 28860  		if or.Op != OpS390XOR {
 28861  			break
 28862  		}
 28863  		_ = or.Args[1]
 28864  		y := or.Args[0]
 28865  		s0 := or.Args[1]
 28866  		if s0.Op != OpS390XSLDconst {
 28867  			break
 28868  		}
 28869  		j0 := s0.AuxInt
 28870  		r0 := s0.Args[0]
 28871  		if r0.Op != OpS390XMOVHZreg {
 28872  			break
 28873  		}
 28874  		x0 := r0.Args[0]
 28875  		if x0.Op != OpS390XMOVHBRloadidx {
 28876  			break
 28877  		}
 28878  		i0 := x0.AuxInt
 28879  		s := x0.Aux
 28880  		_ = x0.Args[2]
 28881  		p := x0.Args[0]
 28882  		idx := x0.Args[1]
 28883  		mem := x0.Args[2]
 28884  		s1 := v.Args[1]
 28885  		if s1.Op != OpS390XSLDconst {
 28886  			break
 28887  		}
 28888  		j1 := s1.AuxInt
 28889  		r1 := s1.Args[0]
 28890  		if r1.Op != OpS390XMOVHZreg {
 28891  			break
 28892  		}
 28893  		x1 := r1.Args[0]
 28894  		if x1.Op != OpS390XMOVHBRloadidx {
 28895  			break
 28896  		}
 28897  		i1 := x1.AuxInt
 28898  		if x1.Aux != s {
 28899  			break
 28900  		}
 28901  		_ = x1.Args[2]
 28902  		if idx != x1.Args[0] {
 28903  			break
 28904  		}
 28905  		if p != x1.Args[1] {
 28906  			break
 28907  		}
 28908  		if mem != x1.Args[2] {
 28909  			break
 28910  		}
 28911  		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)) {
 28912  			break
 28913  		}
 28914  		b = mergePoint(b, x0, x1)
 28915  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 28916  		v.reset(OpCopy)
 28917  		v.AddArg(v0)
 28918  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 28919  		v1.AuxInt = j0
 28920  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 28921  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 28922  		v3.AuxInt = i0
 28923  		v3.Aux = s
 28924  		v3.AddArg(p)
 28925  		v3.AddArg(idx)
 28926  		v3.AddArg(mem)
 28927  		v2.AddArg(v3)
 28928  		v1.AddArg(v2)
 28929  		v0.AddArg(v1)
 28930  		v0.AddArg(y)
 28931  		return true
 28932  	}
 28933  	return false
 28934  }
 28935  func rewriteValueS390X_OpS390XOR_150(v *Value) bool {
 28936  	b := v.Block
 28937  	_ = b
 28938  	typ := &b.Func.Config.Types
 28939  	_ = typ
 28940  	// 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))))
 28941  	// 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)
 28942  	// result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y)
 28943  	for {
 28944  		_ = v.Args[1]
 28945  		or := v.Args[0]
 28946  		if or.Op != OpS390XOR {
 28947  			break
 28948  		}
 28949  		_ = or.Args[1]
 28950  		y := or.Args[0]
 28951  		s0 := or.Args[1]
 28952  		if s0.Op != OpS390XSLDconst {
 28953  			break
 28954  		}
 28955  		j0 := s0.AuxInt
 28956  		r0 := s0.Args[0]
 28957  		if r0.Op != OpS390XMOVHZreg {
 28958  			break
 28959  		}
 28960  		x0 := r0.Args[0]
 28961  		if x0.Op != OpS390XMOVHBRloadidx {
 28962  			break
 28963  		}
 28964  		i0 := x0.AuxInt
 28965  		s := x0.Aux
 28966  		_ = x0.Args[2]
 28967  		idx := x0.Args[0]
 28968  		p := x0.Args[1]
 28969  		mem := x0.Args[2]
 28970  		s1 := v.Args[1]
 28971  		if s1.Op != OpS390XSLDconst {
 28972  			break
 28973  		}
 28974  		j1 := s1.AuxInt
 28975  		r1 := s1.Args[0]
 28976  		if r1.Op != OpS390XMOVHZreg {
 28977  			break
 28978  		}
 28979  		x1 := r1.Args[0]
 28980  		if x1.Op != OpS390XMOVHBRloadidx {
 28981  			break
 28982  		}
 28983  		i1 := x1.AuxInt
 28984  		if x1.Aux != s {
 28985  			break
 28986  		}
 28987  		_ = x1.Args[2]
 28988  		if idx != x1.Args[0] {
 28989  			break
 28990  		}
 28991  		if p != x1.Args[1] {
 28992  			break
 28993  		}
 28994  		if mem != x1.Args[2] {
 28995  			break
 28996  		}
 28997  		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)) {
 28998  			break
 28999  		}
 29000  		b = mergePoint(b, x0, x1)
 29001  		v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type)
 29002  		v.reset(OpCopy)
 29003  		v.AddArg(v0)
 29004  		v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type)
 29005  		v1.AuxInt = j0
 29006  		v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64)
 29007  		v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 29008  		v3.AuxInt = i0
 29009  		v3.Aux = s
 29010  		v3.AddArg(p)
 29011  		v3.AddArg(idx)
 29012  		v3.AddArg(mem)
 29013  		v2.AddArg(v3)
 29014  		v1.AddArg(v2)
 29015  		v0.AddArg(v1)
 29016  		v0.AddArg(y)
 29017  		return true
 29018  	}
 29019  	return false
 29020  }
 29021  func rewriteValueS390X_OpS390XORW_0(v *Value) bool {
 29022  	// match: (ORW x (MOVDconst [c]))
 29023  	// cond:
 29024  	// result: (ORWconst [c] x)
 29025  	for {
 29026  		_ = v.Args[1]
 29027  		x := v.Args[0]
 29028  		v_1 := v.Args[1]
 29029  		if v_1.Op != OpS390XMOVDconst {
 29030  			break
 29031  		}
 29032  		c := v_1.AuxInt
 29033  		v.reset(OpS390XORWconst)
 29034  		v.AuxInt = c
 29035  		v.AddArg(x)
 29036  		return true
 29037  	}
 29038  	// match: (ORW (MOVDconst [c]) x)
 29039  	// cond:
 29040  	// result: (ORWconst [c] x)
 29041  	for {
 29042  		_ = v.Args[1]
 29043  		v_0 := v.Args[0]
 29044  		if v_0.Op != OpS390XMOVDconst {
 29045  			break
 29046  		}
 29047  		c := v_0.AuxInt
 29048  		x := v.Args[1]
 29049  		v.reset(OpS390XORWconst)
 29050  		v.AuxInt = c
 29051  		v.AddArg(x)
 29052  		return true
 29053  	}
 29054  	// match: (ORW (SLWconst x [c]) (SRWconst x [d]))
 29055  	// cond: d == 32-c
 29056  	// result: (RLLconst [c] x)
 29057  	for {
 29058  		_ = v.Args[1]
 29059  		v_0 := v.Args[0]
 29060  		if v_0.Op != OpS390XSLWconst {
 29061  			break
 29062  		}
 29063  		c := v_0.AuxInt
 29064  		x := v_0.Args[0]
 29065  		v_1 := v.Args[1]
 29066  		if v_1.Op != OpS390XSRWconst {
 29067  			break
 29068  		}
 29069  		d := v_1.AuxInt
 29070  		if x != v_1.Args[0] {
 29071  			break
 29072  		}
 29073  		if !(d == 32-c) {
 29074  			break
 29075  		}
 29076  		v.reset(OpS390XRLLconst)
 29077  		v.AuxInt = c
 29078  		v.AddArg(x)
 29079  		return true
 29080  	}
 29081  	// match: (ORW (SRWconst x [d]) (SLWconst x [c]))
 29082  	// cond: d == 32-c
 29083  	// result: (RLLconst [c] x)
 29084  	for {
 29085  		_ = v.Args[1]
 29086  		v_0 := v.Args[0]
 29087  		if v_0.Op != OpS390XSRWconst {
 29088  			break
 29089  		}
 29090  		d := v_0.AuxInt
 29091  		x := v_0.Args[0]
 29092  		v_1 := v.Args[1]
 29093  		if v_1.Op != OpS390XSLWconst {
 29094  			break
 29095  		}
 29096  		c := v_1.AuxInt
 29097  		if x != v_1.Args[0] {
 29098  			break
 29099  		}
 29100  		if !(d == 32-c) {
 29101  			break
 29102  		}
 29103  		v.reset(OpS390XRLLconst)
 29104  		v.AuxInt = c
 29105  		v.AddArg(x)
 29106  		return true
 29107  	}
 29108  	// match: (ORW x x)
 29109  	// cond:
 29110  	// result: x
 29111  	for {
 29112  		_ = v.Args[1]
 29113  		x := v.Args[0]
 29114  		if x != v.Args[1] {
 29115  			break
 29116  		}
 29117  		v.reset(OpCopy)
 29118  		v.Type = x.Type
 29119  		v.AddArg(x)
 29120  		return true
 29121  	}
 29122  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29123  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29124  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29125  	for {
 29126  		t := v.Type
 29127  		_ = v.Args[1]
 29128  		x := v.Args[0]
 29129  		g := v.Args[1]
 29130  		if g.Op != OpS390XMOVWload {
 29131  			break
 29132  		}
 29133  		off := g.AuxInt
 29134  		sym := g.Aux
 29135  		_ = g.Args[1]
 29136  		ptr := g.Args[0]
 29137  		mem := g.Args[1]
 29138  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29139  			break
 29140  		}
 29141  		v.reset(OpS390XORWload)
 29142  		v.Type = t
 29143  		v.AuxInt = off
 29144  		v.Aux = sym
 29145  		v.AddArg(x)
 29146  		v.AddArg(ptr)
 29147  		v.AddArg(mem)
 29148  		return true
 29149  	}
 29150  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29151  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29152  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29153  	for {
 29154  		t := v.Type
 29155  		_ = v.Args[1]
 29156  		g := v.Args[0]
 29157  		if g.Op != OpS390XMOVWload {
 29158  			break
 29159  		}
 29160  		off := g.AuxInt
 29161  		sym := g.Aux
 29162  		_ = g.Args[1]
 29163  		ptr := g.Args[0]
 29164  		mem := g.Args[1]
 29165  		x := v.Args[1]
 29166  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29167  			break
 29168  		}
 29169  		v.reset(OpS390XORWload)
 29170  		v.Type = t
 29171  		v.AuxInt = off
 29172  		v.Aux = sym
 29173  		v.AddArg(x)
 29174  		v.AddArg(ptr)
 29175  		v.AddArg(mem)
 29176  		return true
 29177  	}
 29178  	// match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 29179  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29180  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29181  	for {
 29182  		t := v.Type
 29183  		_ = v.Args[1]
 29184  		g := v.Args[0]
 29185  		if g.Op != OpS390XMOVWload {
 29186  			break
 29187  		}
 29188  		off := g.AuxInt
 29189  		sym := g.Aux
 29190  		_ = g.Args[1]
 29191  		ptr := g.Args[0]
 29192  		mem := g.Args[1]
 29193  		x := v.Args[1]
 29194  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29195  			break
 29196  		}
 29197  		v.reset(OpS390XORWload)
 29198  		v.Type = t
 29199  		v.AuxInt = off
 29200  		v.Aux = sym
 29201  		v.AddArg(x)
 29202  		v.AddArg(ptr)
 29203  		v.AddArg(mem)
 29204  		return true
 29205  	}
 29206  	// match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem))
 29207  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29208  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29209  	for {
 29210  		t := v.Type
 29211  		_ = v.Args[1]
 29212  		x := v.Args[0]
 29213  		g := v.Args[1]
 29214  		if g.Op != OpS390XMOVWload {
 29215  			break
 29216  		}
 29217  		off := g.AuxInt
 29218  		sym := g.Aux
 29219  		_ = g.Args[1]
 29220  		ptr := g.Args[0]
 29221  		mem := g.Args[1]
 29222  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29223  			break
 29224  		}
 29225  		v.reset(OpS390XORWload)
 29226  		v.Type = t
 29227  		v.AuxInt = off
 29228  		v.Aux = sym
 29229  		v.AddArg(x)
 29230  		v.AddArg(ptr)
 29231  		v.AddArg(mem)
 29232  		return true
 29233  	}
 29234  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29235  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29236  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29237  	for {
 29238  		t := v.Type
 29239  		_ = v.Args[1]
 29240  		x := v.Args[0]
 29241  		g := v.Args[1]
 29242  		if g.Op != OpS390XMOVWZload {
 29243  			break
 29244  		}
 29245  		off := g.AuxInt
 29246  		sym := g.Aux
 29247  		_ = g.Args[1]
 29248  		ptr := g.Args[0]
 29249  		mem := g.Args[1]
 29250  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29251  			break
 29252  		}
 29253  		v.reset(OpS390XORWload)
 29254  		v.Type = t
 29255  		v.AuxInt = off
 29256  		v.Aux = sym
 29257  		v.AddArg(x)
 29258  		v.AddArg(ptr)
 29259  		v.AddArg(mem)
 29260  		return true
 29261  	}
 29262  	return false
 29263  }
 29264  func rewriteValueS390X_OpS390XORW_10(v *Value) bool {
 29265  	b := v.Block
 29266  	_ = b
 29267  	typ := &b.Func.Config.Types
 29268  	_ = typ
 29269  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29270  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29271  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29272  	for {
 29273  		t := v.Type
 29274  		_ = v.Args[1]
 29275  		g := v.Args[0]
 29276  		if g.Op != OpS390XMOVWZload {
 29277  			break
 29278  		}
 29279  		off := g.AuxInt
 29280  		sym := g.Aux
 29281  		_ = g.Args[1]
 29282  		ptr := g.Args[0]
 29283  		mem := g.Args[1]
 29284  		x := v.Args[1]
 29285  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29286  			break
 29287  		}
 29288  		v.reset(OpS390XORWload)
 29289  		v.Type = t
 29290  		v.AuxInt = off
 29291  		v.Aux = sym
 29292  		v.AddArg(x)
 29293  		v.AddArg(ptr)
 29294  		v.AddArg(mem)
 29295  		return true
 29296  	}
 29297  	// match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 29298  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29299  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29300  	for {
 29301  		t := v.Type
 29302  		_ = v.Args[1]
 29303  		g := v.Args[0]
 29304  		if g.Op != OpS390XMOVWZload {
 29305  			break
 29306  		}
 29307  		off := g.AuxInt
 29308  		sym := g.Aux
 29309  		_ = g.Args[1]
 29310  		ptr := g.Args[0]
 29311  		mem := g.Args[1]
 29312  		x := v.Args[1]
 29313  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29314  			break
 29315  		}
 29316  		v.reset(OpS390XORWload)
 29317  		v.Type = t
 29318  		v.AuxInt = off
 29319  		v.Aux = sym
 29320  		v.AddArg(x)
 29321  		v.AddArg(ptr)
 29322  		v.AddArg(mem)
 29323  		return true
 29324  	}
 29325  	// match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 29326  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 29327  	// result: (ORWload <t> [off] {sym} x ptr mem)
 29328  	for {
 29329  		t := v.Type
 29330  		_ = v.Args[1]
 29331  		x := v.Args[0]
 29332  		g := v.Args[1]
 29333  		if g.Op != OpS390XMOVWZload {
 29334  			break
 29335  		}
 29336  		off := g.AuxInt
 29337  		sym := g.Aux
 29338  		_ = g.Args[1]
 29339  		ptr := g.Args[0]
 29340  		mem := g.Args[1]
 29341  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 29342  			break
 29343  		}
 29344  		v.reset(OpS390XORWload)
 29345  		v.Type = t
 29346  		v.AuxInt = off
 29347  		v.Aux = sym
 29348  		v.AddArg(x)
 29349  		v.AddArg(ptr)
 29350  		v.AddArg(mem)
 29351  		return true
 29352  	}
 29353  	// match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)))
 29354  	// 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)
 29355  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29356  	for {
 29357  		_ = v.Args[1]
 29358  		x1 := v.Args[0]
 29359  		if x1.Op != OpS390XMOVBZload {
 29360  			break
 29361  		}
 29362  		i1 := x1.AuxInt
 29363  		s := x1.Aux
 29364  		_ = x1.Args[1]
 29365  		p := x1.Args[0]
 29366  		mem := x1.Args[1]
 29367  		sh := v.Args[1]
 29368  		if sh.Op != OpS390XSLWconst {
 29369  			break
 29370  		}
 29371  		if sh.AuxInt != 8 {
 29372  			break
 29373  		}
 29374  		x0 := sh.Args[0]
 29375  		if x0.Op != OpS390XMOVBZload {
 29376  			break
 29377  		}
 29378  		i0 := x0.AuxInt
 29379  		if x0.Aux != s {
 29380  			break
 29381  		}
 29382  		_ = x0.Args[1]
 29383  		if p != x0.Args[0] {
 29384  			break
 29385  		}
 29386  		if mem != x0.Args[1] {
 29387  			break
 29388  		}
 29389  		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)) {
 29390  			break
 29391  		}
 29392  		b = mergePoint(b, x0, x1)
 29393  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29394  		v.reset(OpCopy)
 29395  		v.AddArg(v0)
 29396  		v0.AuxInt = i0
 29397  		v0.Aux = s
 29398  		v0.AddArg(p)
 29399  		v0.AddArg(mem)
 29400  		return true
 29401  	}
 29402  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem))
 29403  	// 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)
 29404  	// result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem)
 29405  	for {
 29406  		_ = v.Args[1]
 29407  		sh := v.Args[0]
 29408  		if sh.Op != OpS390XSLWconst {
 29409  			break
 29410  		}
 29411  		if sh.AuxInt != 8 {
 29412  			break
 29413  		}
 29414  		x0 := sh.Args[0]
 29415  		if x0.Op != OpS390XMOVBZload {
 29416  			break
 29417  		}
 29418  		i0 := x0.AuxInt
 29419  		s := x0.Aux
 29420  		_ = x0.Args[1]
 29421  		p := x0.Args[0]
 29422  		mem := x0.Args[1]
 29423  		x1 := v.Args[1]
 29424  		if x1.Op != OpS390XMOVBZload {
 29425  			break
 29426  		}
 29427  		i1 := x1.AuxInt
 29428  		if x1.Aux != s {
 29429  			break
 29430  		}
 29431  		_ = x1.Args[1]
 29432  		if p != x1.Args[0] {
 29433  			break
 29434  		}
 29435  		if mem != x1.Args[1] {
 29436  			break
 29437  		}
 29438  		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)) {
 29439  			break
 29440  		}
 29441  		b = mergePoint(b, x0, x1)
 29442  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29443  		v.reset(OpCopy)
 29444  		v.AddArg(v0)
 29445  		v0.AuxInt = i0
 29446  		v0.Aux = s
 29447  		v0.AddArg(p)
 29448  		v0.AddArg(mem)
 29449  		return true
 29450  	}
 29451  	// match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)))
 29452  	// 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)
 29453  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29454  	for {
 29455  		_ = v.Args[1]
 29456  		x1 := v.Args[0]
 29457  		if x1.Op != OpS390XMOVHZload {
 29458  			break
 29459  		}
 29460  		i1 := x1.AuxInt
 29461  		s := x1.Aux
 29462  		_ = x1.Args[1]
 29463  		p := x1.Args[0]
 29464  		mem := x1.Args[1]
 29465  		sh := v.Args[1]
 29466  		if sh.Op != OpS390XSLWconst {
 29467  			break
 29468  		}
 29469  		if sh.AuxInt != 16 {
 29470  			break
 29471  		}
 29472  		x0 := sh.Args[0]
 29473  		if x0.Op != OpS390XMOVHZload {
 29474  			break
 29475  		}
 29476  		i0 := x0.AuxInt
 29477  		if x0.Aux != s {
 29478  			break
 29479  		}
 29480  		_ = x0.Args[1]
 29481  		if p != x0.Args[0] {
 29482  			break
 29483  		}
 29484  		if mem != x0.Args[1] {
 29485  			break
 29486  		}
 29487  		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)) {
 29488  			break
 29489  		}
 29490  		b = mergePoint(b, x0, x1)
 29491  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29492  		v.reset(OpCopy)
 29493  		v.AddArg(v0)
 29494  		v0.AuxInt = i0
 29495  		v0.Aux = s
 29496  		v0.AddArg(p)
 29497  		v0.AddArg(mem)
 29498  		return true
 29499  	}
 29500  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem))
 29501  	// 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)
 29502  	// result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem)
 29503  	for {
 29504  		_ = v.Args[1]
 29505  		sh := v.Args[0]
 29506  		if sh.Op != OpS390XSLWconst {
 29507  			break
 29508  		}
 29509  		if sh.AuxInt != 16 {
 29510  			break
 29511  		}
 29512  		x0 := sh.Args[0]
 29513  		if x0.Op != OpS390XMOVHZload {
 29514  			break
 29515  		}
 29516  		i0 := x0.AuxInt
 29517  		s := x0.Aux
 29518  		_ = x0.Args[1]
 29519  		p := x0.Args[0]
 29520  		mem := x0.Args[1]
 29521  		x1 := v.Args[1]
 29522  		if x1.Op != OpS390XMOVHZload {
 29523  			break
 29524  		}
 29525  		i1 := x1.AuxInt
 29526  		if x1.Aux != s {
 29527  			break
 29528  		}
 29529  		_ = x1.Args[1]
 29530  		if p != x1.Args[0] {
 29531  			break
 29532  		}
 29533  		if mem != x1.Args[1] {
 29534  			break
 29535  		}
 29536  		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)) {
 29537  			break
 29538  		}
 29539  		b = mergePoint(b, x0, x1)
 29540  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32)
 29541  		v.reset(OpCopy)
 29542  		v.AddArg(v0)
 29543  		v0.AuxInt = i0
 29544  		v0.Aux = s
 29545  		v0.AddArg(p)
 29546  		v0.AddArg(mem)
 29547  		return true
 29548  	}
 29549  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y))
 29550  	// 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)
 29551  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29552  	for {
 29553  		_ = v.Args[1]
 29554  		s0 := v.Args[0]
 29555  		if s0.Op != OpS390XSLWconst {
 29556  			break
 29557  		}
 29558  		j0 := s0.AuxInt
 29559  		x0 := s0.Args[0]
 29560  		if x0.Op != OpS390XMOVBZload {
 29561  			break
 29562  		}
 29563  		i0 := x0.AuxInt
 29564  		s := x0.Aux
 29565  		_ = x0.Args[1]
 29566  		p := x0.Args[0]
 29567  		mem := x0.Args[1]
 29568  		or := v.Args[1]
 29569  		if or.Op != OpS390XORW {
 29570  			break
 29571  		}
 29572  		_ = or.Args[1]
 29573  		s1 := or.Args[0]
 29574  		if s1.Op != OpS390XSLWconst {
 29575  			break
 29576  		}
 29577  		j1 := s1.AuxInt
 29578  		x1 := s1.Args[0]
 29579  		if x1.Op != OpS390XMOVBZload {
 29580  			break
 29581  		}
 29582  		i1 := x1.AuxInt
 29583  		if x1.Aux != s {
 29584  			break
 29585  		}
 29586  		_ = x1.Args[1]
 29587  		if p != x1.Args[0] {
 29588  			break
 29589  		}
 29590  		if mem != x1.Args[1] {
 29591  			break
 29592  		}
 29593  		y := or.Args[1]
 29594  		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)) {
 29595  			break
 29596  		}
 29597  		b = mergePoint(b, x0, x1)
 29598  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29599  		v.reset(OpCopy)
 29600  		v.AddArg(v0)
 29601  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29602  		v1.AuxInt = j1
 29603  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29604  		v2.AuxInt = i0
 29605  		v2.Aux = s
 29606  		v2.AddArg(p)
 29607  		v2.AddArg(mem)
 29608  		v1.AddArg(v2)
 29609  		v0.AddArg(v1)
 29610  		v0.AddArg(y)
 29611  		return true
 29612  	}
 29613  	// match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))))
 29614  	// 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)
 29615  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29616  	for {
 29617  		_ = v.Args[1]
 29618  		s0 := v.Args[0]
 29619  		if s0.Op != OpS390XSLWconst {
 29620  			break
 29621  		}
 29622  		j0 := s0.AuxInt
 29623  		x0 := s0.Args[0]
 29624  		if x0.Op != OpS390XMOVBZload {
 29625  			break
 29626  		}
 29627  		i0 := x0.AuxInt
 29628  		s := x0.Aux
 29629  		_ = x0.Args[1]
 29630  		p := x0.Args[0]
 29631  		mem := x0.Args[1]
 29632  		or := v.Args[1]
 29633  		if or.Op != OpS390XORW {
 29634  			break
 29635  		}
 29636  		_ = or.Args[1]
 29637  		y := or.Args[0]
 29638  		s1 := or.Args[1]
 29639  		if s1.Op != OpS390XSLWconst {
 29640  			break
 29641  		}
 29642  		j1 := s1.AuxInt
 29643  		x1 := s1.Args[0]
 29644  		if x1.Op != OpS390XMOVBZload {
 29645  			break
 29646  		}
 29647  		i1 := x1.AuxInt
 29648  		if x1.Aux != s {
 29649  			break
 29650  		}
 29651  		_ = x1.Args[1]
 29652  		if p != x1.Args[0] {
 29653  			break
 29654  		}
 29655  		if mem != x1.Args[1] {
 29656  			break
 29657  		}
 29658  		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)) {
 29659  			break
 29660  		}
 29661  		b = mergePoint(b, x0, x1)
 29662  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29663  		v.reset(OpCopy)
 29664  		v.AddArg(v0)
 29665  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29666  		v1.AuxInt = j1
 29667  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29668  		v2.AuxInt = i0
 29669  		v2.Aux = s
 29670  		v2.AddArg(p)
 29671  		v2.AddArg(mem)
 29672  		v1.AddArg(v2)
 29673  		v0.AddArg(v1)
 29674  		v0.AddArg(y)
 29675  		return true
 29676  	}
 29677  	// match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29678  	// 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)
 29679  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29680  	for {
 29681  		_ = v.Args[1]
 29682  		or := v.Args[0]
 29683  		if or.Op != OpS390XORW {
 29684  			break
 29685  		}
 29686  		_ = or.Args[1]
 29687  		s1 := or.Args[0]
 29688  		if s1.Op != OpS390XSLWconst {
 29689  			break
 29690  		}
 29691  		j1 := s1.AuxInt
 29692  		x1 := s1.Args[0]
 29693  		if x1.Op != OpS390XMOVBZload {
 29694  			break
 29695  		}
 29696  		i1 := x1.AuxInt
 29697  		s := x1.Aux
 29698  		_ = x1.Args[1]
 29699  		p := x1.Args[0]
 29700  		mem := x1.Args[1]
 29701  		y := or.Args[1]
 29702  		s0 := v.Args[1]
 29703  		if s0.Op != OpS390XSLWconst {
 29704  			break
 29705  		}
 29706  		j0 := s0.AuxInt
 29707  		x0 := s0.Args[0]
 29708  		if x0.Op != OpS390XMOVBZload {
 29709  			break
 29710  		}
 29711  		i0 := x0.AuxInt
 29712  		if x0.Aux != s {
 29713  			break
 29714  		}
 29715  		_ = x0.Args[1]
 29716  		if p != x0.Args[0] {
 29717  			break
 29718  		}
 29719  		if mem != x0.Args[1] {
 29720  			break
 29721  		}
 29722  		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)) {
 29723  			break
 29724  		}
 29725  		b = mergePoint(b, x0, x1)
 29726  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29727  		v.reset(OpCopy)
 29728  		v.AddArg(v0)
 29729  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29730  		v1.AuxInt = j1
 29731  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29732  		v2.AuxInt = i0
 29733  		v2.Aux = s
 29734  		v2.AddArg(p)
 29735  		v2.AddArg(mem)
 29736  		v1.AddArg(v2)
 29737  		v0.AddArg(v1)
 29738  		v0.AddArg(y)
 29739  		return true
 29740  	}
 29741  	return false
 29742  }
 29743  func rewriteValueS390X_OpS390XORW_20(v *Value) bool {
 29744  	b := v.Block
 29745  	_ = b
 29746  	typ := &b.Func.Config.Types
 29747  	_ = typ
 29748  	// match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))
 29749  	// 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)
 29750  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y)
 29751  	for {
 29752  		_ = v.Args[1]
 29753  		or := v.Args[0]
 29754  		if or.Op != OpS390XORW {
 29755  			break
 29756  		}
 29757  		_ = or.Args[1]
 29758  		y := or.Args[0]
 29759  		s1 := or.Args[1]
 29760  		if s1.Op != OpS390XSLWconst {
 29761  			break
 29762  		}
 29763  		j1 := s1.AuxInt
 29764  		x1 := s1.Args[0]
 29765  		if x1.Op != OpS390XMOVBZload {
 29766  			break
 29767  		}
 29768  		i1 := x1.AuxInt
 29769  		s := x1.Aux
 29770  		_ = x1.Args[1]
 29771  		p := x1.Args[0]
 29772  		mem := x1.Args[1]
 29773  		s0 := v.Args[1]
 29774  		if s0.Op != OpS390XSLWconst {
 29775  			break
 29776  		}
 29777  		j0 := s0.AuxInt
 29778  		x0 := s0.Args[0]
 29779  		if x0.Op != OpS390XMOVBZload {
 29780  			break
 29781  		}
 29782  		i0 := x0.AuxInt
 29783  		if x0.Aux != s {
 29784  			break
 29785  		}
 29786  		_ = x0.Args[1]
 29787  		if p != x0.Args[0] {
 29788  			break
 29789  		}
 29790  		if mem != x0.Args[1] {
 29791  			break
 29792  		}
 29793  		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)) {
 29794  			break
 29795  		}
 29796  		b = mergePoint(b, x0, x1)
 29797  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 29798  		v.reset(OpCopy)
 29799  		v.AddArg(v0)
 29800  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 29801  		v1.AuxInt = j1
 29802  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16)
 29803  		v2.AuxInt = i0
 29804  		v2.Aux = s
 29805  		v2.AddArg(p)
 29806  		v2.AddArg(mem)
 29807  		v1.AddArg(v2)
 29808  		v0.AddArg(v1)
 29809  		v0.AddArg(y)
 29810  		return true
 29811  	}
 29812  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29813  	// 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)
 29814  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29815  	for {
 29816  		_ = v.Args[1]
 29817  		x1 := v.Args[0]
 29818  		if x1.Op != OpS390XMOVBZloadidx {
 29819  			break
 29820  		}
 29821  		i1 := x1.AuxInt
 29822  		s := x1.Aux
 29823  		_ = x1.Args[2]
 29824  		p := x1.Args[0]
 29825  		idx := x1.Args[1]
 29826  		mem := x1.Args[2]
 29827  		sh := v.Args[1]
 29828  		if sh.Op != OpS390XSLWconst {
 29829  			break
 29830  		}
 29831  		if sh.AuxInt != 8 {
 29832  			break
 29833  		}
 29834  		x0 := sh.Args[0]
 29835  		if x0.Op != OpS390XMOVBZloadidx {
 29836  			break
 29837  		}
 29838  		i0 := x0.AuxInt
 29839  		if x0.Aux != s {
 29840  			break
 29841  		}
 29842  		_ = x0.Args[2]
 29843  		if p != x0.Args[0] {
 29844  			break
 29845  		}
 29846  		if idx != x0.Args[1] {
 29847  			break
 29848  		}
 29849  		if mem != x0.Args[2] {
 29850  			break
 29851  		}
 29852  		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)) {
 29853  			break
 29854  		}
 29855  		b = mergePoint(b, x0, x1)
 29856  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29857  		v.reset(OpCopy)
 29858  		v.AddArg(v0)
 29859  		v0.AuxInt = i0
 29860  		v0.Aux = s
 29861  		v0.AddArg(p)
 29862  		v0.AddArg(idx)
 29863  		v0.AddArg(mem)
 29864  		return true
 29865  	}
 29866  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)))
 29867  	// 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)
 29868  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29869  	for {
 29870  		_ = v.Args[1]
 29871  		x1 := v.Args[0]
 29872  		if x1.Op != OpS390XMOVBZloadidx {
 29873  			break
 29874  		}
 29875  		i1 := x1.AuxInt
 29876  		s := x1.Aux
 29877  		_ = x1.Args[2]
 29878  		idx := x1.Args[0]
 29879  		p := x1.Args[1]
 29880  		mem := x1.Args[2]
 29881  		sh := v.Args[1]
 29882  		if sh.Op != OpS390XSLWconst {
 29883  			break
 29884  		}
 29885  		if sh.AuxInt != 8 {
 29886  			break
 29887  		}
 29888  		x0 := sh.Args[0]
 29889  		if x0.Op != OpS390XMOVBZloadidx {
 29890  			break
 29891  		}
 29892  		i0 := x0.AuxInt
 29893  		if x0.Aux != s {
 29894  			break
 29895  		}
 29896  		_ = x0.Args[2]
 29897  		if p != x0.Args[0] {
 29898  			break
 29899  		}
 29900  		if idx != x0.Args[1] {
 29901  			break
 29902  		}
 29903  		if mem != x0.Args[2] {
 29904  			break
 29905  		}
 29906  		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)) {
 29907  			break
 29908  		}
 29909  		b = mergePoint(b, x0, x1)
 29910  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29911  		v.reset(OpCopy)
 29912  		v.AddArg(v0)
 29913  		v0.AuxInt = i0
 29914  		v0.Aux = s
 29915  		v0.AddArg(p)
 29916  		v0.AddArg(idx)
 29917  		v0.AddArg(mem)
 29918  		return true
 29919  	}
 29920  	// match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29921  	// 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)
 29922  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29923  	for {
 29924  		_ = v.Args[1]
 29925  		x1 := v.Args[0]
 29926  		if x1.Op != OpS390XMOVBZloadidx {
 29927  			break
 29928  		}
 29929  		i1 := x1.AuxInt
 29930  		s := x1.Aux
 29931  		_ = x1.Args[2]
 29932  		p := x1.Args[0]
 29933  		idx := x1.Args[1]
 29934  		mem := x1.Args[2]
 29935  		sh := v.Args[1]
 29936  		if sh.Op != OpS390XSLWconst {
 29937  			break
 29938  		}
 29939  		if sh.AuxInt != 8 {
 29940  			break
 29941  		}
 29942  		x0 := sh.Args[0]
 29943  		if x0.Op != OpS390XMOVBZloadidx {
 29944  			break
 29945  		}
 29946  		i0 := x0.AuxInt
 29947  		if x0.Aux != s {
 29948  			break
 29949  		}
 29950  		_ = x0.Args[2]
 29951  		if idx != x0.Args[0] {
 29952  			break
 29953  		}
 29954  		if p != x0.Args[1] {
 29955  			break
 29956  		}
 29957  		if mem != x0.Args[2] {
 29958  			break
 29959  		}
 29960  		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)) {
 29961  			break
 29962  		}
 29963  		b = mergePoint(b, x0, x1)
 29964  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 29965  		v.reset(OpCopy)
 29966  		v.AddArg(v0)
 29967  		v0.AuxInt = i0
 29968  		v0.Aux = s
 29969  		v0.AddArg(p)
 29970  		v0.AddArg(idx)
 29971  		v0.AddArg(mem)
 29972  		return true
 29973  	}
 29974  	// match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)))
 29975  	// 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)
 29976  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 29977  	for {
 29978  		_ = v.Args[1]
 29979  		x1 := v.Args[0]
 29980  		if x1.Op != OpS390XMOVBZloadidx {
 29981  			break
 29982  		}
 29983  		i1 := x1.AuxInt
 29984  		s := x1.Aux
 29985  		_ = x1.Args[2]
 29986  		idx := x1.Args[0]
 29987  		p := x1.Args[1]
 29988  		mem := x1.Args[2]
 29989  		sh := v.Args[1]
 29990  		if sh.Op != OpS390XSLWconst {
 29991  			break
 29992  		}
 29993  		if sh.AuxInt != 8 {
 29994  			break
 29995  		}
 29996  		x0 := sh.Args[0]
 29997  		if x0.Op != OpS390XMOVBZloadidx {
 29998  			break
 29999  		}
 30000  		i0 := x0.AuxInt
 30001  		if x0.Aux != s {
 30002  			break
 30003  		}
 30004  		_ = x0.Args[2]
 30005  		if idx != x0.Args[0] {
 30006  			break
 30007  		}
 30008  		if p != x0.Args[1] {
 30009  			break
 30010  		}
 30011  		if mem != x0.Args[2] {
 30012  			break
 30013  		}
 30014  		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)) {
 30015  			break
 30016  		}
 30017  		b = mergePoint(b, x0, x1)
 30018  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30019  		v.reset(OpCopy)
 30020  		v.AddArg(v0)
 30021  		v0.AuxInt = i0
 30022  		v0.Aux = s
 30023  		v0.AddArg(p)
 30024  		v0.AddArg(idx)
 30025  		v0.AddArg(mem)
 30026  		return true
 30027  	}
 30028  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 30029  	// 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)
 30030  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30031  	for {
 30032  		_ = v.Args[1]
 30033  		sh := v.Args[0]
 30034  		if sh.Op != OpS390XSLWconst {
 30035  			break
 30036  		}
 30037  		if sh.AuxInt != 8 {
 30038  			break
 30039  		}
 30040  		x0 := sh.Args[0]
 30041  		if x0.Op != OpS390XMOVBZloadidx {
 30042  			break
 30043  		}
 30044  		i0 := x0.AuxInt
 30045  		s := x0.Aux
 30046  		_ = x0.Args[2]
 30047  		p := x0.Args[0]
 30048  		idx := x0.Args[1]
 30049  		mem := x0.Args[2]
 30050  		x1 := v.Args[1]
 30051  		if x1.Op != OpS390XMOVBZloadidx {
 30052  			break
 30053  		}
 30054  		i1 := x1.AuxInt
 30055  		if x1.Aux != s {
 30056  			break
 30057  		}
 30058  		_ = x1.Args[2]
 30059  		if p != x1.Args[0] {
 30060  			break
 30061  		}
 30062  		if idx != x1.Args[1] {
 30063  			break
 30064  		}
 30065  		if mem != x1.Args[2] {
 30066  			break
 30067  		}
 30068  		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)) {
 30069  			break
 30070  		}
 30071  		b = mergePoint(b, x0, x1)
 30072  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30073  		v.reset(OpCopy)
 30074  		v.AddArg(v0)
 30075  		v0.AuxInt = i0
 30076  		v0.Aux = s
 30077  		v0.AddArg(p)
 30078  		v0.AddArg(idx)
 30079  		v0.AddArg(mem)
 30080  		return true
 30081  	}
 30082  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem))
 30083  	// 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)
 30084  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30085  	for {
 30086  		_ = v.Args[1]
 30087  		sh := v.Args[0]
 30088  		if sh.Op != OpS390XSLWconst {
 30089  			break
 30090  		}
 30091  		if sh.AuxInt != 8 {
 30092  			break
 30093  		}
 30094  		x0 := sh.Args[0]
 30095  		if x0.Op != OpS390XMOVBZloadidx {
 30096  			break
 30097  		}
 30098  		i0 := x0.AuxInt
 30099  		s := x0.Aux
 30100  		_ = x0.Args[2]
 30101  		idx := x0.Args[0]
 30102  		p := x0.Args[1]
 30103  		mem := x0.Args[2]
 30104  		x1 := v.Args[1]
 30105  		if x1.Op != OpS390XMOVBZloadidx {
 30106  			break
 30107  		}
 30108  		i1 := x1.AuxInt
 30109  		if x1.Aux != s {
 30110  			break
 30111  		}
 30112  		_ = x1.Args[2]
 30113  		if p != x1.Args[0] {
 30114  			break
 30115  		}
 30116  		if idx != x1.Args[1] {
 30117  			break
 30118  		}
 30119  		if mem != x1.Args[2] {
 30120  			break
 30121  		}
 30122  		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)) {
 30123  			break
 30124  		}
 30125  		b = mergePoint(b, x0, x1)
 30126  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30127  		v.reset(OpCopy)
 30128  		v.AddArg(v0)
 30129  		v0.AuxInt = i0
 30130  		v0.Aux = s
 30131  		v0.AddArg(p)
 30132  		v0.AddArg(idx)
 30133  		v0.AddArg(mem)
 30134  		return true
 30135  	}
 30136  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30137  	// 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)
 30138  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30139  	for {
 30140  		_ = v.Args[1]
 30141  		sh := v.Args[0]
 30142  		if sh.Op != OpS390XSLWconst {
 30143  			break
 30144  		}
 30145  		if sh.AuxInt != 8 {
 30146  			break
 30147  		}
 30148  		x0 := sh.Args[0]
 30149  		if x0.Op != OpS390XMOVBZloadidx {
 30150  			break
 30151  		}
 30152  		i0 := x0.AuxInt
 30153  		s := x0.Aux
 30154  		_ = x0.Args[2]
 30155  		p := x0.Args[0]
 30156  		idx := x0.Args[1]
 30157  		mem := x0.Args[2]
 30158  		x1 := v.Args[1]
 30159  		if x1.Op != OpS390XMOVBZloadidx {
 30160  			break
 30161  		}
 30162  		i1 := x1.AuxInt
 30163  		if x1.Aux != s {
 30164  			break
 30165  		}
 30166  		_ = x1.Args[2]
 30167  		if idx != x1.Args[0] {
 30168  			break
 30169  		}
 30170  		if p != x1.Args[1] {
 30171  			break
 30172  		}
 30173  		if mem != x1.Args[2] {
 30174  			break
 30175  		}
 30176  		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)) {
 30177  			break
 30178  		}
 30179  		b = mergePoint(b, x0, x1)
 30180  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30181  		v.reset(OpCopy)
 30182  		v.AddArg(v0)
 30183  		v0.AuxInt = i0
 30184  		v0.Aux = s
 30185  		v0.AddArg(p)
 30186  		v0.AddArg(idx)
 30187  		v0.AddArg(mem)
 30188  		return true
 30189  	}
 30190  	// match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem))
 30191  	// 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)
 30192  	// result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem)
 30193  	for {
 30194  		_ = v.Args[1]
 30195  		sh := v.Args[0]
 30196  		if sh.Op != OpS390XSLWconst {
 30197  			break
 30198  		}
 30199  		if sh.AuxInt != 8 {
 30200  			break
 30201  		}
 30202  		x0 := sh.Args[0]
 30203  		if x0.Op != OpS390XMOVBZloadidx {
 30204  			break
 30205  		}
 30206  		i0 := x0.AuxInt
 30207  		s := x0.Aux
 30208  		_ = x0.Args[2]
 30209  		idx := x0.Args[0]
 30210  		p := x0.Args[1]
 30211  		mem := x0.Args[2]
 30212  		x1 := v.Args[1]
 30213  		if x1.Op != OpS390XMOVBZloadidx {
 30214  			break
 30215  		}
 30216  		i1 := x1.AuxInt
 30217  		if x1.Aux != s {
 30218  			break
 30219  		}
 30220  		_ = x1.Args[2]
 30221  		if idx != x1.Args[0] {
 30222  			break
 30223  		}
 30224  		if p != x1.Args[1] {
 30225  			break
 30226  		}
 30227  		if mem != x1.Args[2] {
 30228  			break
 30229  		}
 30230  		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)) {
 30231  			break
 30232  		}
 30233  		b = mergePoint(b, x0, x1)
 30234  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30235  		v.reset(OpCopy)
 30236  		v.AddArg(v0)
 30237  		v0.AuxInt = i0
 30238  		v0.Aux = s
 30239  		v0.AddArg(p)
 30240  		v0.AddArg(idx)
 30241  		v0.AddArg(mem)
 30242  		return true
 30243  	}
 30244  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30245  	// 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)
 30246  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30247  	for {
 30248  		_ = v.Args[1]
 30249  		x1 := v.Args[0]
 30250  		if x1.Op != OpS390XMOVHZloadidx {
 30251  			break
 30252  		}
 30253  		i1 := x1.AuxInt
 30254  		s := x1.Aux
 30255  		_ = x1.Args[2]
 30256  		p := x1.Args[0]
 30257  		idx := x1.Args[1]
 30258  		mem := x1.Args[2]
 30259  		sh := v.Args[1]
 30260  		if sh.Op != OpS390XSLWconst {
 30261  			break
 30262  		}
 30263  		if sh.AuxInt != 16 {
 30264  			break
 30265  		}
 30266  		x0 := sh.Args[0]
 30267  		if x0.Op != OpS390XMOVHZloadidx {
 30268  			break
 30269  		}
 30270  		i0 := x0.AuxInt
 30271  		if x0.Aux != s {
 30272  			break
 30273  		}
 30274  		_ = x0.Args[2]
 30275  		if p != x0.Args[0] {
 30276  			break
 30277  		}
 30278  		if idx != x0.Args[1] {
 30279  			break
 30280  		}
 30281  		if mem != x0.Args[2] {
 30282  			break
 30283  		}
 30284  		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)) {
 30285  			break
 30286  		}
 30287  		b = mergePoint(b, x0, x1)
 30288  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30289  		v.reset(OpCopy)
 30290  		v.AddArg(v0)
 30291  		v0.AuxInt = i0
 30292  		v0.Aux = s
 30293  		v0.AddArg(p)
 30294  		v0.AddArg(idx)
 30295  		v0.AddArg(mem)
 30296  		return true
 30297  	}
 30298  	return false
 30299  }
 30300  func rewriteValueS390X_OpS390XORW_30(v *Value) bool {
 30301  	b := v.Block
 30302  	_ = b
 30303  	typ := &b.Func.Config.Types
 30304  	_ = typ
 30305  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)))
 30306  	// 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)
 30307  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30308  	for {
 30309  		_ = v.Args[1]
 30310  		x1 := v.Args[0]
 30311  		if x1.Op != OpS390XMOVHZloadidx {
 30312  			break
 30313  		}
 30314  		i1 := x1.AuxInt
 30315  		s := x1.Aux
 30316  		_ = x1.Args[2]
 30317  		idx := x1.Args[0]
 30318  		p := x1.Args[1]
 30319  		mem := x1.Args[2]
 30320  		sh := v.Args[1]
 30321  		if sh.Op != OpS390XSLWconst {
 30322  			break
 30323  		}
 30324  		if sh.AuxInt != 16 {
 30325  			break
 30326  		}
 30327  		x0 := sh.Args[0]
 30328  		if x0.Op != OpS390XMOVHZloadidx {
 30329  			break
 30330  		}
 30331  		i0 := x0.AuxInt
 30332  		if x0.Aux != s {
 30333  			break
 30334  		}
 30335  		_ = x0.Args[2]
 30336  		if p != x0.Args[0] {
 30337  			break
 30338  		}
 30339  		if idx != x0.Args[1] {
 30340  			break
 30341  		}
 30342  		if mem != x0.Args[2] {
 30343  			break
 30344  		}
 30345  		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)) {
 30346  			break
 30347  		}
 30348  		b = mergePoint(b, x0, x1)
 30349  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30350  		v.reset(OpCopy)
 30351  		v.AddArg(v0)
 30352  		v0.AuxInt = i0
 30353  		v0.Aux = s
 30354  		v0.AddArg(p)
 30355  		v0.AddArg(idx)
 30356  		v0.AddArg(mem)
 30357  		return true
 30358  	}
 30359  	// match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30360  	// 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)
 30361  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30362  	for {
 30363  		_ = v.Args[1]
 30364  		x1 := v.Args[0]
 30365  		if x1.Op != OpS390XMOVHZloadidx {
 30366  			break
 30367  		}
 30368  		i1 := x1.AuxInt
 30369  		s := x1.Aux
 30370  		_ = x1.Args[2]
 30371  		p := x1.Args[0]
 30372  		idx := x1.Args[1]
 30373  		mem := x1.Args[2]
 30374  		sh := v.Args[1]
 30375  		if sh.Op != OpS390XSLWconst {
 30376  			break
 30377  		}
 30378  		if sh.AuxInt != 16 {
 30379  			break
 30380  		}
 30381  		x0 := sh.Args[0]
 30382  		if x0.Op != OpS390XMOVHZloadidx {
 30383  			break
 30384  		}
 30385  		i0 := x0.AuxInt
 30386  		if x0.Aux != s {
 30387  			break
 30388  		}
 30389  		_ = x0.Args[2]
 30390  		if idx != x0.Args[0] {
 30391  			break
 30392  		}
 30393  		if p != x0.Args[1] {
 30394  			break
 30395  		}
 30396  		if mem != x0.Args[2] {
 30397  			break
 30398  		}
 30399  		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)) {
 30400  			break
 30401  		}
 30402  		b = mergePoint(b, x0, x1)
 30403  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30404  		v.reset(OpCopy)
 30405  		v.AddArg(v0)
 30406  		v0.AuxInt = i0
 30407  		v0.Aux = s
 30408  		v0.AddArg(p)
 30409  		v0.AddArg(idx)
 30410  		v0.AddArg(mem)
 30411  		return true
 30412  	}
 30413  	// match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)))
 30414  	// 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)
 30415  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30416  	for {
 30417  		_ = v.Args[1]
 30418  		x1 := v.Args[0]
 30419  		if x1.Op != OpS390XMOVHZloadidx {
 30420  			break
 30421  		}
 30422  		i1 := x1.AuxInt
 30423  		s := x1.Aux
 30424  		_ = x1.Args[2]
 30425  		idx := x1.Args[0]
 30426  		p := x1.Args[1]
 30427  		mem := x1.Args[2]
 30428  		sh := v.Args[1]
 30429  		if sh.Op != OpS390XSLWconst {
 30430  			break
 30431  		}
 30432  		if sh.AuxInt != 16 {
 30433  			break
 30434  		}
 30435  		x0 := sh.Args[0]
 30436  		if x0.Op != OpS390XMOVHZloadidx {
 30437  			break
 30438  		}
 30439  		i0 := x0.AuxInt
 30440  		if x0.Aux != s {
 30441  			break
 30442  		}
 30443  		_ = x0.Args[2]
 30444  		if idx != x0.Args[0] {
 30445  			break
 30446  		}
 30447  		if p != x0.Args[1] {
 30448  			break
 30449  		}
 30450  		if mem != x0.Args[2] {
 30451  			break
 30452  		}
 30453  		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)) {
 30454  			break
 30455  		}
 30456  		b = mergePoint(b, x0, x1)
 30457  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30458  		v.reset(OpCopy)
 30459  		v.AddArg(v0)
 30460  		v0.AuxInt = i0
 30461  		v0.Aux = s
 30462  		v0.AddArg(p)
 30463  		v0.AddArg(idx)
 30464  		v0.AddArg(mem)
 30465  		return true
 30466  	}
 30467  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30468  	// 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)
 30469  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30470  	for {
 30471  		_ = v.Args[1]
 30472  		sh := v.Args[0]
 30473  		if sh.Op != OpS390XSLWconst {
 30474  			break
 30475  		}
 30476  		if sh.AuxInt != 16 {
 30477  			break
 30478  		}
 30479  		x0 := sh.Args[0]
 30480  		if x0.Op != OpS390XMOVHZloadidx {
 30481  			break
 30482  		}
 30483  		i0 := x0.AuxInt
 30484  		s := x0.Aux
 30485  		_ = x0.Args[2]
 30486  		p := x0.Args[0]
 30487  		idx := x0.Args[1]
 30488  		mem := x0.Args[2]
 30489  		x1 := v.Args[1]
 30490  		if x1.Op != OpS390XMOVHZloadidx {
 30491  			break
 30492  		}
 30493  		i1 := x1.AuxInt
 30494  		if x1.Aux != s {
 30495  			break
 30496  		}
 30497  		_ = x1.Args[2]
 30498  		if p != x1.Args[0] {
 30499  			break
 30500  		}
 30501  		if idx != x1.Args[1] {
 30502  			break
 30503  		}
 30504  		if mem != x1.Args[2] {
 30505  			break
 30506  		}
 30507  		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)) {
 30508  			break
 30509  		}
 30510  		b = mergePoint(b, x0, x1)
 30511  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30512  		v.reset(OpCopy)
 30513  		v.AddArg(v0)
 30514  		v0.AuxInt = i0
 30515  		v0.Aux = s
 30516  		v0.AddArg(p)
 30517  		v0.AddArg(idx)
 30518  		v0.AddArg(mem)
 30519  		return true
 30520  	}
 30521  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem))
 30522  	// 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)
 30523  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30524  	for {
 30525  		_ = v.Args[1]
 30526  		sh := v.Args[0]
 30527  		if sh.Op != OpS390XSLWconst {
 30528  			break
 30529  		}
 30530  		if sh.AuxInt != 16 {
 30531  			break
 30532  		}
 30533  		x0 := sh.Args[0]
 30534  		if x0.Op != OpS390XMOVHZloadidx {
 30535  			break
 30536  		}
 30537  		i0 := x0.AuxInt
 30538  		s := x0.Aux
 30539  		_ = x0.Args[2]
 30540  		idx := x0.Args[0]
 30541  		p := x0.Args[1]
 30542  		mem := x0.Args[2]
 30543  		x1 := v.Args[1]
 30544  		if x1.Op != OpS390XMOVHZloadidx {
 30545  			break
 30546  		}
 30547  		i1 := x1.AuxInt
 30548  		if x1.Aux != s {
 30549  			break
 30550  		}
 30551  		_ = x1.Args[2]
 30552  		if p != x1.Args[0] {
 30553  			break
 30554  		}
 30555  		if idx != x1.Args[1] {
 30556  			break
 30557  		}
 30558  		if mem != x1.Args[2] {
 30559  			break
 30560  		}
 30561  		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)) {
 30562  			break
 30563  		}
 30564  		b = mergePoint(b, x0, x1)
 30565  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30566  		v.reset(OpCopy)
 30567  		v.AddArg(v0)
 30568  		v0.AuxInt = i0
 30569  		v0.Aux = s
 30570  		v0.AddArg(p)
 30571  		v0.AddArg(idx)
 30572  		v0.AddArg(mem)
 30573  		return true
 30574  	}
 30575  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30576  	// 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)
 30577  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30578  	for {
 30579  		_ = v.Args[1]
 30580  		sh := v.Args[0]
 30581  		if sh.Op != OpS390XSLWconst {
 30582  			break
 30583  		}
 30584  		if sh.AuxInt != 16 {
 30585  			break
 30586  		}
 30587  		x0 := sh.Args[0]
 30588  		if x0.Op != OpS390XMOVHZloadidx {
 30589  			break
 30590  		}
 30591  		i0 := x0.AuxInt
 30592  		s := x0.Aux
 30593  		_ = x0.Args[2]
 30594  		p := x0.Args[0]
 30595  		idx := x0.Args[1]
 30596  		mem := x0.Args[2]
 30597  		x1 := v.Args[1]
 30598  		if x1.Op != OpS390XMOVHZloadidx {
 30599  			break
 30600  		}
 30601  		i1 := x1.AuxInt
 30602  		if x1.Aux != s {
 30603  			break
 30604  		}
 30605  		_ = x1.Args[2]
 30606  		if idx != x1.Args[0] {
 30607  			break
 30608  		}
 30609  		if p != x1.Args[1] {
 30610  			break
 30611  		}
 30612  		if mem != x1.Args[2] {
 30613  			break
 30614  		}
 30615  		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)) {
 30616  			break
 30617  		}
 30618  		b = mergePoint(b, x0, x1)
 30619  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30620  		v.reset(OpCopy)
 30621  		v.AddArg(v0)
 30622  		v0.AuxInt = i0
 30623  		v0.Aux = s
 30624  		v0.AddArg(p)
 30625  		v0.AddArg(idx)
 30626  		v0.AddArg(mem)
 30627  		return true
 30628  	}
 30629  	// match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem))
 30630  	// 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)
 30631  	// result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem)
 30632  	for {
 30633  		_ = v.Args[1]
 30634  		sh := v.Args[0]
 30635  		if sh.Op != OpS390XSLWconst {
 30636  			break
 30637  		}
 30638  		if sh.AuxInt != 16 {
 30639  			break
 30640  		}
 30641  		x0 := sh.Args[0]
 30642  		if x0.Op != OpS390XMOVHZloadidx {
 30643  			break
 30644  		}
 30645  		i0 := x0.AuxInt
 30646  		s := x0.Aux
 30647  		_ = x0.Args[2]
 30648  		idx := x0.Args[0]
 30649  		p := x0.Args[1]
 30650  		mem := x0.Args[2]
 30651  		x1 := v.Args[1]
 30652  		if x1.Op != OpS390XMOVHZloadidx {
 30653  			break
 30654  		}
 30655  		i1 := x1.AuxInt
 30656  		if x1.Aux != s {
 30657  			break
 30658  		}
 30659  		_ = x1.Args[2]
 30660  		if idx != x1.Args[0] {
 30661  			break
 30662  		}
 30663  		if p != x1.Args[1] {
 30664  			break
 30665  		}
 30666  		if mem != x1.Args[2] {
 30667  			break
 30668  		}
 30669  		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)) {
 30670  			break
 30671  		}
 30672  		b = mergePoint(b, x0, x1)
 30673  		v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32)
 30674  		v.reset(OpCopy)
 30675  		v.AddArg(v0)
 30676  		v0.AuxInt = i0
 30677  		v0.Aux = s
 30678  		v0.AddArg(p)
 30679  		v0.AddArg(idx)
 30680  		v0.AddArg(mem)
 30681  		return true
 30682  	}
 30683  	// 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))
 30684  	// 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)
 30685  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30686  	for {
 30687  		_ = v.Args[1]
 30688  		s0 := v.Args[0]
 30689  		if s0.Op != OpS390XSLWconst {
 30690  			break
 30691  		}
 30692  		j0 := s0.AuxInt
 30693  		x0 := s0.Args[0]
 30694  		if x0.Op != OpS390XMOVBZloadidx {
 30695  			break
 30696  		}
 30697  		i0 := x0.AuxInt
 30698  		s := x0.Aux
 30699  		_ = x0.Args[2]
 30700  		p := x0.Args[0]
 30701  		idx := x0.Args[1]
 30702  		mem := x0.Args[2]
 30703  		or := v.Args[1]
 30704  		if or.Op != OpS390XORW {
 30705  			break
 30706  		}
 30707  		_ = or.Args[1]
 30708  		s1 := or.Args[0]
 30709  		if s1.Op != OpS390XSLWconst {
 30710  			break
 30711  		}
 30712  		j1 := s1.AuxInt
 30713  		x1 := s1.Args[0]
 30714  		if x1.Op != OpS390XMOVBZloadidx {
 30715  			break
 30716  		}
 30717  		i1 := x1.AuxInt
 30718  		if x1.Aux != s {
 30719  			break
 30720  		}
 30721  		_ = x1.Args[2]
 30722  		if p != x1.Args[0] {
 30723  			break
 30724  		}
 30725  		if idx != x1.Args[1] {
 30726  			break
 30727  		}
 30728  		if mem != x1.Args[2] {
 30729  			break
 30730  		}
 30731  		y := or.Args[1]
 30732  		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)) {
 30733  			break
 30734  		}
 30735  		b = mergePoint(b, x0, x1)
 30736  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30737  		v.reset(OpCopy)
 30738  		v.AddArg(v0)
 30739  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30740  		v1.AuxInt = j1
 30741  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30742  		v2.AuxInt = i0
 30743  		v2.Aux = s
 30744  		v2.AddArg(p)
 30745  		v2.AddArg(idx)
 30746  		v2.AddArg(mem)
 30747  		v1.AddArg(v2)
 30748  		v0.AddArg(v1)
 30749  		v0.AddArg(y)
 30750  		return true
 30751  	}
 30752  	// 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))
 30753  	// 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)
 30754  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30755  	for {
 30756  		_ = v.Args[1]
 30757  		s0 := v.Args[0]
 30758  		if s0.Op != OpS390XSLWconst {
 30759  			break
 30760  		}
 30761  		j0 := s0.AuxInt
 30762  		x0 := s0.Args[0]
 30763  		if x0.Op != OpS390XMOVBZloadidx {
 30764  			break
 30765  		}
 30766  		i0 := x0.AuxInt
 30767  		s := x0.Aux
 30768  		_ = x0.Args[2]
 30769  		idx := x0.Args[0]
 30770  		p := x0.Args[1]
 30771  		mem := x0.Args[2]
 30772  		or := v.Args[1]
 30773  		if or.Op != OpS390XORW {
 30774  			break
 30775  		}
 30776  		_ = or.Args[1]
 30777  		s1 := or.Args[0]
 30778  		if s1.Op != OpS390XSLWconst {
 30779  			break
 30780  		}
 30781  		j1 := s1.AuxInt
 30782  		x1 := s1.Args[0]
 30783  		if x1.Op != OpS390XMOVBZloadidx {
 30784  			break
 30785  		}
 30786  		i1 := x1.AuxInt
 30787  		if x1.Aux != s {
 30788  			break
 30789  		}
 30790  		_ = x1.Args[2]
 30791  		if p != x1.Args[0] {
 30792  			break
 30793  		}
 30794  		if idx != x1.Args[1] {
 30795  			break
 30796  		}
 30797  		if mem != x1.Args[2] {
 30798  			break
 30799  		}
 30800  		y := or.Args[1]
 30801  		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)) {
 30802  			break
 30803  		}
 30804  		b = mergePoint(b, x0, x1)
 30805  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30806  		v.reset(OpCopy)
 30807  		v.AddArg(v0)
 30808  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30809  		v1.AuxInt = j1
 30810  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30811  		v2.AuxInt = i0
 30812  		v2.Aux = s
 30813  		v2.AddArg(p)
 30814  		v2.AddArg(idx)
 30815  		v2.AddArg(mem)
 30816  		v1.AddArg(v2)
 30817  		v0.AddArg(v1)
 30818  		v0.AddArg(y)
 30819  		return true
 30820  	}
 30821  	// 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))
 30822  	// 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)
 30823  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30824  	for {
 30825  		_ = v.Args[1]
 30826  		s0 := v.Args[0]
 30827  		if s0.Op != OpS390XSLWconst {
 30828  			break
 30829  		}
 30830  		j0 := s0.AuxInt
 30831  		x0 := s0.Args[0]
 30832  		if x0.Op != OpS390XMOVBZloadidx {
 30833  			break
 30834  		}
 30835  		i0 := x0.AuxInt
 30836  		s := x0.Aux
 30837  		_ = x0.Args[2]
 30838  		p := x0.Args[0]
 30839  		idx := x0.Args[1]
 30840  		mem := x0.Args[2]
 30841  		or := v.Args[1]
 30842  		if or.Op != OpS390XORW {
 30843  			break
 30844  		}
 30845  		_ = or.Args[1]
 30846  		s1 := or.Args[0]
 30847  		if s1.Op != OpS390XSLWconst {
 30848  			break
 30849  		}
 30850  		j1 := s1.AuxInt
 30851  		x1 := s1.Args[0]
 30852  		if x1.Op != OpS390XMOVBZloadidx {
 30853  			break
 30854  		}
 30855  		i1 := x1.AuxInt
 30856  		if x1.Aux != s {
 30857  			break
 30858  		}
 30859  		_ = x1.Args[2]
 30860  		if idx != x1.Args[0] {
 30861  			break
 30862  		}
 30863  		if p != x1.Args[1] {
 30864  			break
 30865  		}
 30866  		if mem != x1.Args[2] {
 30867  			break
 30868  		}
 30869  		y := or.Args[1]
 30870  		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)) {
 30871  			break
 30872  		}
 30873  		b = mergePoint(b, x0, x1)
 30874  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30875  		v.reset(OpCopy)
 30876  		v.AddArg(v0)
 30877  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30878  		v1.AuxInt = j1
 30879  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30880  		v2.AuxInt = i0
 30881  		v2.Aux = s
 30882  		v2.AddArg(p)
 30883  		v2.AddArg(idx)
 30884  		v2.AddArg(mem)
 30885  		v1.AddArg(v2)
 30886  		v0.AddArg(v1)
 30887  		v0.AddArg(y)
 30888  		return true
 30889  	}
 30890  	return false
 30891  }
 30892  func rewriteValueS390X_OpS390XORW_40(v *Value) bool {
 30893  	b := v.Block
 30894  	_ = b
 30895  	typ := &b.Func.Config.Types
 30896  	_ = typ
 30897  	// 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))
 30898  	// 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)
 30899  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30900  	for {
 30901  		_ = v.Args[1]
 30902  		s0 := v.Args[0]
 30903  		if s0.Op != OpS390XSLWconst {
 30904  			break
 30905  		}
 30906  		j0 := s0.AuxInt
 30907  		x0 := s0.Args[0]
 30908  		if x0.Op != OpS390XMOVBZloadidx {
 30909  			break
 30910  		}
 30911  		i0 := x0.AuxInt
 30912  		s := x0.Aux
 30913  		_ = x0.Args[2]
 30914  		idx := x0.Args[0]
 30915  		p := x0.Args[1]
 30916  		mem := x0.Args[2]
 30917  		or := v.Args[1]
 30918  		if or.Op != OpS390XORW {
 30919  			break
 30920  		}
 30921  		_ = or.Args[1]
 30922  		s1 := or.Args[0]
 30923  		if s1.Op != OpS390XSLWconst {
 30924  			break
 30925  		}
 30926  		j1 := s1.AuxInt
 30927  		x1 := s1.Args[0]
 30928  		if x1.Op != OpS390XMOVBZloadidx {
 30929  			break
 30930  		}
 30931  		i1 := x1.AuxInt
 30932  		if x1.Aux != s {
 30933  			break
 30934  		}
 30935  		_ = x1.Args[2]
 30936  		if idx != x1.Args[0] {
 30937  			break
 30938  		}
 30939  		if p != x1.Args[1] {
 30940  			break
 30941  		}
 30942  		if mem != x1.Args[2] {
 30943  			break
 30944  		}
 30945  		y := or.Args[1]
 30946  		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)) {
 30947  			break
 30948  		}
 30949  		b = mergePoint(b, x0, x1)
 30950  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 30951  		v.reset(OpCopy)
 30952  		v.AddArg(v0)
 30953  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 30954  		v1.AuxInt = j1
 30955  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 30956  		v2.AuxInt = i0
 30957  		v2.Aux = s
 30958  		v2.AddArg(p)
 30959  		v2.AddArg(idx)
 30960  		v2.AddArg(mem)
 30961  		v1.AddArg(v2)
 30962  		v0.AddArg(v1)
 30963  		v0.AddArg(y)
 30964  		return true
 30965  	}
 30966  	// 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))))
 30967  	// 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)
 30968  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 30969  	for {
 30970  		_ = v.Args[1]
 30971  		s0 := v.Args[0]
 30972  		if s0.Op != OpS390XSLWconst {
 30973  			break
 30974  		}
 30975  		j0 := s0.AuxInt
 30976  		x0 := s0.Args[0]
 30977  		if x0.Op != OpS390XMOVBZloadidx {
 30978  			break
 30979  		}
 30980  		i0 := x0.AuxInt
 30981  		s := x0.Aux
 30982  		_ = x0.Args[2]
 30983  		p := x0.Args[0]
 30984  		idx := x0.Args[1]
 30985  		mem := x0.Args[2]
 30986  		or := v.Args[1]
 30987  		if or.Op != OpS390XORW {
 30988  			break
 30989  		}
 30990  		_ = or.Args[1]
 30991  		y := or.Args[0]
 30992  		s1 := or.Args[1]
 30993  		if s1.Op != OpS390XSLWconst {
 30994  			break
 30995  		}
 30996  		j1 := s1.AuxInt
 30997  		x1 := s1.Args[0]
 30998  		if x1.Op != OpS390XMOVBZloadidx {
 30999  			break
 31000  		}
 31001  		i1 := x1.AuxInt
 31002  		if x1.Aux != s {
 31003  			break
 31004  		}
 31005  		_ = x1.Args[2]
 31006  		if p != x1.Args[0] {
 31007  			break
 31008  		}
 31009  		if idx != x1.Args[1] {
 31010  			break
 31011  		}
 31012  		if mem != x1.Args[2] {
 31013  			break
 31014  		}
 31015  		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)) {
 31016  			break
 31017  		}
 31018  		b = mergePoint(b, x0, x1)
 31019  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31020  		v.reset(OpCopy)
 31021  		v.AddArg(v0)
 31022  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31023  		v1.AuxInt = j1
 31024  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31025  		v2.AuxInt = i0
 31026  		v2.Aux = s
 31027  		v2.AddArg(p)
 31028  		v2.AddArg(idx)
 31029  		v2.AddArg(mem)
 31030  		v1.AddArg(v2)
 31031  		v0.AddArg(v1)
 31032  		v0.AddArg(y)
 31033  		return true
 31034  	}
 31035  	// 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))))
 31036  	// 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)
 31037  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31038  	for {
 31039  		_ = v.Args[1]
 31040  		s0 := v.Args[0]
 31041  		if s0.Op != OpS390XSLWconst {
 31042  			break
 31043  		}
 31044  		j0 := s0.AuxInt
 31045  		x0 := s0.Args[0]
 31046  		if x0.Op != OpS390XMOVBZloadidx {
 31047  			break
 31048  		}
 31049  		i0 := x0.AuxInt
 31050  		s := x0.Aux
 31051  		_ = x0.Args[2]
 31052  		idx := x0.Args[0]
 31053  		p := x0.Args[1]
 31054  		mem := x0.Args[2]
 31055  		or := v.Args[1]
 31056  		if or.Op != OpS390XORW {
 31057  			break
 31058  		}
 31059  		_ = or.Args[1]
 31060  		y := or.Args[0]
 31061  		s1 := or.Args[1]
 31062  		if s1.Op != OpS390XSLWconst {
 31063  			break
 31064  		}
 31065  		j1 := s1.AuxInt
 31066  		x1 := s1.Args[0]
 31067  		if x1.Op != OpS390XMOVBZloadidx {
 31068  			break
 31069  		}
 31070  		i1 := x1.AuxInt
 31071  		if x1.Aux != s {
 31072  			break
 31073  		}
 31074  		_ = x1.Args[2]
 31075  		if p != x1.Args[0] {
 31076  			break
 31077  		}
 31078  		if idx != x1.Args[1] {
 31079  			break
 31080  		}
 31081  		if mem != x1.Args[2] {
 31082  			break
 31083  		}
 31084  		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)) {
 31085  			break
 31086  		}
 31087  		b = mergePoint(b, x0, x1)
 31088  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31089  		v.reset(OpCopy)
 31090  		v.AddArg(v0)
 31091  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31092  		v1.AuxInt = j1
 31093  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31094  		v2.AuxInt = i0
 31095  		v2.Aux = s
 31096  		v2.AddArg(p)
 31097  		v2.AddArg(idx)
 31098  		v2.AddArg(mem)
 31099  		v1.AddArg(v2)
 31100  		v0.AddArg(v1)
 31101  		v0.AddArg(y)
 31102  		return true
 31103  	}
 31104  	// 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))))
 31105  	// 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)
 31106  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31107  	for {
 31108  		_ = v.Args[1]
 31109  		s0 := v.Args[0]
 31110  		if s0.Op != OpS390XSLWconst {
 31111  			break
 31112  		}
 31113  		j0 := s0.AuxInt
 31114  		x0 := s0.Args[0]
 31115  		if x0.Op != OpS390XMOVBZloadidx {
 31116  			break
 31117  		}
 31118  		i0 := x0.AuxInt
 31119  		s := x0.Aux
 31120  		_ = x0.Args[2]
 31121  		p := x0.Args[0]
 31122  		idx := x0.Args[1]
 31123  		mem := x0.Args[2]
 31124  		or := v.Args[1]
 31125  		if or.Op != OpS390XORW {
 31126  			break
 31127  		}
 31128  		_ = or.Args[1]
 31129  		y := or.Args[0]
 31130  		s1 := or.Args[1]
 31131  		if s1.Op != OpS390XSLWconst {
 31132  			break
 31133  		}
 31134  		j1 := s1.AuxInt
 31135  		x1 := s1.Args[0]
 31136  		if x1.Op != OpS390XMOVBZloadidx {
 31137  			break
 31138  		}
 31139  		i1 := x1.AuxInt
 31140  		if x1.Aux != s {
 31141  			break
 31142  		}
 31143  		_ = x1.Args[2]
 31144  		if idx != x1.Args[0] {
 31145  			break
 31146  		}
 31147  		if p != x1.Args[1] {
 31148  			break
 31149  		}
 31150  		if mem != x1.Args[2] {
 31151  			break
 31152  		}
 31153  		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)) {
 31154  			break
 31155  		}
 31156  		b = mergePoint(b, x0, x1)
 31157  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31158  		v.reset(OpCopy)
 31159  		v.AddArg(v0)
 31160  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31161  		v1.AuxInt = j1
 31162  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31163  		v2.AuxInt = i0
 31164  		v2.Aux = s
 31165  		v2.AddArg(p)
 31166  		v2.AddArg(idx)
 31167  		v2.AddArg(mem)
 31168  		v1.AddArg(v2)
 31169  		v0.AddArg(v1)
 31170  		v0.AddArg(y)
 31171  		return true
 31172  	}
 31173  	// 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))))
 31174  	// 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)
 31175  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31176  	for {
 31177  		_ = v.Args[1]
 31178  		s0 := v.Args[0]
 31179  		if s0.Op != OpS390XSLWconst {
 31180  			break
 31181  		}
 31182  		j0 := s0.AuxInt
 31183  		x0 := s0.Args[0]
 31184  		if x0.Op != OpS390XMOVBZloadidx {
 31185  			break
 31186  		}
 31187  		i0 := x0.AuxInt
 31188  		s := x0.Aux
 31189  		_ = x0.Args[2]
 31190  		idx := x0.Args[0]
 31191  		p := x0.Args[1]
 31192  		mem := x0.Args[2]
 31193  		or := v.Args[1]
 31194  		if or.Op != OpS390XORW {
 31195  			break
 31196  		}
 31197  		_ = or.Args[1]
 31198  		y := or.Args[0]
 31199  		s1 := or.Args[1]
 31200  		if s1.Op != OpS390XSLWconst {
 31201  			break
 31202  		}
 31203  		j1 := s1.AuxInt
 31204  		x1 := s1.Args[0]
 31205  		if x1.Op != OpS390XMOVBZloadidx {
 31206  			break
 31207  		}
 31208  		i1 := x1.AuxInt
 31209  		if x1.Aux != s {
 31210  			break
 31211  		}
 31212  		_ = x1.Args[2]
 31213  		if idx != x1.Args[0] {
 31214  			break
 31215  		}
 31216  		if p != x1.Args[1] {
 31217  			break
 31218  		}
 31219  		if mem != x1.Args[2] {
 31220  			break
 31221  		}
 31222  		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)) {
 31223  			break
 31224  		}
 31225  		b = mergePoint(b, x0, x1)
 31226  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31227  		v.reset(OpCopy)
 31228  		v.AddArg(v0)
 31229  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31230  		v1.AuxInt = j1
 31231  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31232  		v2.AuxInt = i0
 31233  		v2.Aux = s
 31234  		v2.AddArg(p)
 31235  		v2.AddArg(idx)
 31236  		v2.AddArg(mem)
 31237  		v1.AddArg(v2)
 31238  		v0.AddArg(v1)
 31239  		v0.AddArg(y)
 31240  		return true
 31241  	}
 31242  	// 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)))
 31243  	// 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)
 31244  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31245  	for {
 31246  		_ = v.Args[1]
 31247  		or := v.Args[0]
 31248  		if or.Op != OpS390XORW {
 31249  			break
 31250  		}
 31251  		_ = or.Args[1]
 31252  		s1 := or.Args[0]
 31253  		if s1.Op != OpS390XSLWconst {
 31254  			break
 31255  		}
 31256  		j1 := s1.AuxInt
 31257  		x1 := s1.Args[0]
 31258  		if x1.Op != OpS390XMOVBZloadidx {
 31259  			break
 31260  		}
 31261  		i1 := x1.AuxInt
 31262  		s := x1.Aux
 31263  		_ = x1.Args[2]
 31264  		p := x1.Args[0]
 31265  		idx := x1.Args[1]
 31266  		mem := x1.Args[2]
 31267  		y := or.Args[1]
 31268  		s0 := v.Args[1]
 31269  		if s0.Op != OpS390XSLWconst {
 31270  			break
 31271  		}
 31272  		j0 := s0.AuxInt
 31273  		x0 := s0.Args[0]
 31274  		if x0.Op != OpS390XMOVBZloadidx {
 31275  			break
 31276  		}
 31277  		i0 := x0.AuxInt
 31278  		if x0.Aux != s {
 31279  			break
 31280  		}
 31281  		_ = x0.Args[2]
 31282  		if p != x0.Args[0] {
 31283  			break
 31284  		}
 31285  		if idx != x0.Args[1] {
 31286  			break
 31287  		}
 31288  		if mem != x0.Args[2] {
 31289  			break
 31290  		}
 31291  		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)) {
 31292  			break
 31293  		}
 31294  		b = mergePoint(b, x0, x1)
 31295  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31296  		v.reset(OpCopy)
 31297  		v.AddArg(v0)
 31298  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31299  		v1.AuxInt = j1
 31300  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31301  		v2.AuxInt = i0
 31302  		v2.Aux = s
 31303  		v2.AddArg(p)
 31304  		v2.AddArg(idx)
 31305  		v2.AddArg(mem)
 31306  		v1.AddArg(v2)
 31307  		v0.AddArg(v1)
 31308  		v0.AddArg(y)
 31309  		return true
 31310  	}
 31311  	// 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)))
 31312  	// 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)
 31313  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31314  	for {
 31315  		_ = v.Args[1]
 31316  		or := v.Args[0]
 31317  		if or.Op != OpS390XORW {
 31318  			break
 31319  		}
 31320  		_ = or.Args[1]
 31321  		s1 := or.Args[0]
 31322  		if s1.Op != OpS390XSLWconst {
 31323  			break
 31324  		}
 31325  		j1 := s1.AuxInt
 31326  		x1 := s1.Args[0]
 31327  		if x1.Op != OpS390XMOVBZloadidx {
 31328  			break
 31329  		}
 31330  		i1 := x1.AuxInt
 31331  		s := x1.Aux
 31332  		_ = x1.Args[2]
 31333  		idx := x1.Args[0]
 31334  		p := x1.Args[1]
 31335  		mem := x1.Args[2]
 31336  		y := or.Args[1]
 31337  		s0 := v.Args[1]
 31338  		if s0.Op != OpS390XSLWconst {
 31339  			break
 31340  		}
 31341  		j0 := s0.AuxInt
 31342  		x0 := s0.Args[0]
 31343  		if x0.Op != OpS390XMOVBZloadidx {
 31344  			break
 31345  		}
 31346  		i0 := x0.AuxInt
 31347  		if x0.Aux != s {
 31348  			break
 31349  		}
 31350  		_ = x0.Args[2]
 31351  		if p != x0.Args[0] {
 31352  			break
 31353  		}
 31354  		if idx != x0.Args[1] {
 31355  			break
 31356  		}
 31357  		if mem != x0.Args[2] {
 31358  			break
 31359  		}
 31360  		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)) {
 31361  			break
 31362  		}
 31363  		b = mergePoint(b, x0, x1)
 31364  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31365  		v.reset(OpCopy)
 31366  		v.AddArg(v0)
 31367  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31368  		v1.AuxInt = j1
 31369  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31370  		v2.AuxInt = i0
 31371  		v2.Aux = s
 31372  		v2.AddArg(p)
 31373  		v2.AddArg(idx)
 31374  		v2.AddArg(mem)
 31375  		v1.AddArg(v2)
 31376  		v0.AddArg(v1)
 31377  		v0.AddArg(y)
 31378  		return true
 31379  	}
 31380  	// 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)))
 31381  	// 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)
 31382  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31383  	for {
 31384  		_ = v.Args[1]
 31385  		or := v.Args[0]
 31386  		if or.Op != OpS390XORW {
 31387  			break
 31388  		}
 31389  		_ = or.Args[1]
 31390  		y := or.Args[0]
 31391  		s1 := or.Args[1]
 31392  		if s1.Op != OpS390XSLWconst {
 31393  			break
 31394  		}
 31395  		j1 := s1.AuxInt
 31396  		x1 := s1.Args[0]
 31397  		if x1.Op != OpS390XMOVBZloadidx {
 31398  			break
 31399  		}
 31400  		i1 := x1.AuxInt
 31401  		s := x1.Aux
 31402  		_ = x1.Args[2]
 31403  		p := x1.Args[0]
 31404  		idx := x1.Args[1]
 31405  		mem := x1.Args[2]
 31406  		s0 := v.Args[1]
 31407  		if s0.Op != OpS390XSLWconst {
 31408  			break
 31409  		}
 31410  		j0 := s0.AuxInt
 31411  		x0 := s0.Args[0]
 31412  		if x0.Op != OpS390XMOVBZloadidx {
 31413  			break
 31414  		}
 31415  		i0 := x0.AuxInt
 31416  		if x0.Aux != s {
 31417  			break
 31418  		}
 31419  		_ = x0.Args[2]
 31420  		if p != x0.Args[0] {
 31421  			break
 31422  		}
 31423  		if idx != x0.Args[1] {
 31424  			break
 31425  		}
 31426  		if mem != x0.Args[2] {
 31427  			break
 31428  		}
 31429  		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)) {
 31430  			break
 31431  		}
 31432  		b = mergePoint(b, x0, x1)
 31433  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31434  		v.reset(OpCopy)
 31435  		v.AddArg(v0)
 31436  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31437  		v1.AuxInt = j1
 31438  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31439  		v2.AuxInt = i0
 31440  		v2.Aux = s
 31441  		v2.AddArg(p)
 31442  		v2.AddArg(idx)
 31443  		v2.AddArg(mem)
 31444  		v1.AddArg(v2)
 31445  		v0.AddArg(v1)
 31446  		v0.AddArg(y)
 31447  		return true
 31448  	}
 31449  	// 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)))
 31450  	// 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)
 31451  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31452  	for {
 31453  		_ = v.Args[1]
 31454  		or := v.Args[0]
 31455  		if or.Op != OpS390XORW {
 31456  			break
 31457  		}
 31458  		_ = or.Args[1]
 31459  		y := or.Args[0]
 31460  		s1 := or.Args[1]
 31461  		if s1.Op != OpS390XSLWconst {
 31462  			break
 31463  		}
 31464  		j1 := s1.AuxInt
 31465  		x1 := s1.Args[0]
 31466  		if x1.Op != OpS390XMOVBZloadidx {
 31467  			break
 31468  		}
 31469  		i1 := x1.AuxInt
 31470  		s := x1.Aux
 31471  		_ = x1.Args[2]
 31472  		idx := x1.Args[0]
 31473  		p := x1.Args[1]
 31474  		mem := x1.Args[2]
 31475  		s0 := v.Args[1]
 31476  		if s0.Op != OpS390XSLWconst {
 31477  			break
 31478  		}
 31479  		j0 := s0.AuxInt
 31480  		x0 := s0.Args[0]
 31481  		if x0.Op != OpS390XMOVBZloadidx {
 31482  			break
 31483  		}
 31484  		i0 := x0.AuxInt
 31485  		if x0.Aux != s {
 31486  			break
 31487  		}
 31488  		_ = x0.Args[2]
 31489  		if p != x0.Args[0] {
 31490  			break
 31491  		}
 31492  		if idx != x0.Args[1] {
 31493  			break
 31494  		}
 31495  		if mem != x0.Args[2] {
 31496  			break
 31497  		}
 31498  		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)) {
 31499  			break
 31500  		}
 31501  		b = mergePoint(b, x0, x1)
 31502  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31503  		v.reset(OpCopy)
 31504  		v.AddArg(v0)
 31505  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31506  		v1.AuxInt = j1
 31507  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31508  		v2.AuxInt = i0
 31509  		v2.Aux = s
 31510  		v2.AddArg(p)
 31511  		v2.AddArg(idx)
 31512  		v2.AddArg(mem)
 31513  		v1.AddArg(v2)
 31514  		v0.AddArg(v1)
 31515  		v0.AddArg(y)
 31516  		return true
 31517  	}
 31518  	// 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)))
 31519  	// 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)
 31520  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31521  	for {
 31522  		_ = v.Args[1]
 31523  		or := v.Args[0]
 31524  		if or.Op != OpS390XORW {
 31525  			break
 31526  		}
 31527  		_ = or.Args[1]
 31528  		s1 := or.Args[0]
 31529  		if s1.Op != OpS390XSLWconst {
 31530  			break
 31531  		}
 31532  		j1 := s1.AuxInt
 31533  		x1 := s1.Args[0]
 31534  		if x1.Op != OpS390XMOVBZloadidx {
 31535  			break
 31536  		}
 31537  		i1 := x1.AuxInt
 31538  		s := x1.Aux
 31539  		_ = x1.Args[2]
 31540  		p := x1.Args[0]
 31541  		idx := x1.Args[1]
 31542  		mem := x1.Args[2]
 31543  		y := or.Args[1]
 31544  		s0 := v.Args[1]
 31545  		if s0.Op != OpS390XSLWconst {
 31546  			break
 31547  		}
 31548  		j0 := s0.AuxInt
 31549  		x0 := s0.Args[0]
 31550  		if x0.Op != OpS390XMOVBZloadidx {
 31551  			break
 31552  		}
 31553  		i0 := x0.AuxInt
 31554  		if x0.Aux != s {
 31555  			break
 31556  		}
 31557  		_ = x0.Args[2]
 31558  		if idx != x0.Args[0] {
 31559  			break
 31560  		}
 31561  		if p != x0.Args[1] {
 31562  			break
 31563  		}
 31564  		if mem != x0.Args[2] {
 31565  			break
 31566  		}
 31567  		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)) {
 31568  			break
 31569  		}
 31570  		b = mergePoint(b, x0, x1)
 31571  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31572  		v.reset(OpCopy)
 31573  		v.AddArg(v0)
 31574  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31575  		v1.AuxInt = j1
 31576  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31577  		v2.AuxInt = i0
 31578  		v2.Aux = s
 31579  		v2.AddArg(p)
 31580  		v2.AddArg(idx)
 31581  		v2.AddArg(mem)
 31582  		v1.AddArg(v2)
 31583  		v0.AddArg(v1)
 31584  		v0.AddArg(y)
 31585  		return true
 31586  	}
 31587  	return false
 31588  }
 31589  func rewriteValueS390X_OpS390XORW_50(v *Value) bool {
 31590  	b := v.Block
 31591  	_ = b
 31592  	typ := &b.Func.Config.Types
 31593  	_ = typ
 31594  	// 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)))
 31595  	// 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)
 31596  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31597  	for {
 31598  		_ = v.Args[1]
 31599  		or := v.Args[0]
 31600  		if or.Op != OpS390XORW {
 31601  			break
 31602  		}
 31603  		_ = or.Args[1]
 31604  		s1 := or.Args[0]
 31605  		if s1.Op != OpS390XSLWconst {
 31606  			break
 31607  		}
 31608  		j1 := s1.AuxInt
 31609  		x1 := s1.Args[0]
 31610  		if x1.Op != OpS390XMOVBZloadidx {
 31611  			break
 31612  		}
 31613  		i1 := x1.AuxInt
 31614  		s := x1.Aux
 31615  		_ = x1.Args[2]
 31616  		idx := x1.Args[0]
 31617  		p := x1.Args[1]
 31618  		mem := x1.Args[2]
 31619  		y := or.Args[1]
 31620  		s0 := v.Args[1]
 31621  		if s0.Op != OpS390XSLWconst {
 31622  			break
 31623  		}
 31624  		j0 := s0.AuxInt
 31625  		x0 := s0.Args[0]
 31626  		if x0.Op != OpS390XMOVBZloadidx {
 31627  			break
 31628  		}
 31629  		i0 := x0.AuxInt
 31630  		if x0.Aux != s {
 31631  			break
 31632  		}
 31633  		_ = x0.Args[2]
 31634  		if idx != x0.Args[0] {
 31635  			break
 31636  		}
 31637  		if p != x0.Args[1] {
 31638  			break
 31639  		}
 31640  		if mem != x0.Args[2] {
 31641  			break
 31642  		}
 31643  		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)) {
 31644  			break
 31645  		}
 31646  		b = mergePoint(b, x0, x1)
 31647  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31648  		v.reset(OpCopy)
 31649  		v.AddArg(v0)
 31650  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31651  		v1.AuxInt = j1
 31652  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31653  		v2.AuxInt = i0
 31654  		v2.Aux = s
 31655  		v2.AddArg(p)
 31656  		v2.AddArg(idx)
 31657  		v2.AddArg(mem)
 31658  		v1.AddArg(v2)
 31659  		v0.AddArg(v1)
 31660  		v0.AddArg(y)
 31661  		return true
 31662  	}
 31663  	// 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)))
 31664  	// 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)
 31665  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31666  	for {
 31667  		_ = v.Args[1]
 31668  		or := v.Args[0]
 31669  		if or.Op != OpS390XORW {
 31670  			break
 31671  		}
 31672  		_ = or.Args[1]
 31673  		y := or.Args[0]
 31674  		s1 := or.Args[1]
 31675  		if s1.Op != OpS390XSLWconst {
 31676  			break
 31677  		}
 31678  		j1 := s1.AuxInt
 31679  		x1 := s1.Args[0]
 31680  		if x1.Op != OpS390XMOVBZloadidx {
 31681  			break
 31682  		}
 31683  		i1 := x1.AuxInt
 31684  		s := x1.Aux
 31685  		_ = x1.Args[2]
 31686  		p := x1.Args[0]
 31687  		idx := x1.Args[1]
 31688  		mem := x1.Args[2]
 31689  		s0 := v.Args[1]
 31690  		if s0.Op != OpS390XSLWconst {
 31691  			break
 31692  		}
 31693  		j0 := s0.AuxInt
 31694  		x0 := s0.Args[0]
 31695  		if x0.Op != OpS390XMOVBZloadidx {
 31696  			break
 31697  		}
 31698  		i0 := x0.AuxInt
 31699  		if x0.Aux != s {
 31700  			break
 31701  		}
 31702  		_ = x0.Args[2]
 31703  		if idx != x0.Args[0] {
 31704  			break
 31705  		}
 31706  		if p != x0.Args[1] {
 31707  			break
 31708  		}
 31709  		if mem != x0.Args[2] {
 31710  			break
 31711  		}
 31712  		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)) {
 31713  			break
 31714  		}
 31715  		b = mergePoint(b, x0, x1)
 31716  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31717  		v.reset(OpCopy)
 31718  		v.AddArg(v0)
 31719  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31720  		v1.AuxInt = j1
 31721  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31722  		v2.AuxInt = i0
 31723  		v2.Aux = s
 31724  		v2.AddArg(p)
 31725  		v2.AddArg(idx)
 31726  		v2.AddArg(mem)
 31727  		v1.AddArg(v2)
 31728  		v0.AddArg(v1)
 31729  		v0.AddArg(y)
 31730  		return true
 31731  	}
 31732  	// 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)))
 31733  	// 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)
 31734  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y)
 31735  	for {
 31736  		_ = v.Args[1]
 31737  		or := v.Args[0]
 31738  		if or.Op != OpS390XORW {
 31739  			break
 31740  		}
 31741  		_ = or.Args[1]
 31742  		y := or.Args[0]
 31743  		s1 := or.Args[1]
 31744  		if s1.Op != OpS390XSLWconst {
 31745  			break
 31746  		}
 31747  		j1 := s1.AuxInt
 31748  		x1 := s1.Args[0]
 31749  		if x1.Op != OpS390XMOVBZloadidx {
 31750  			break
 31751  		}
 31752  		i1 := x1.AuxInt
 31753  		s := x1.Aux
 31754  		_ = x1.Args[2]
 31755  		idx := x1.Args[0]
 31756  		p := x1.Args[1]
 31757  		mem := x1.Args[2]
 31758  		s0 := v.Args[1]
 31759  		if s0.Op != OpS390XSLWconst {
 31760  			break
 31761  		}
 31762  		j0 := s0.AuxInt
 31763  		x0 := s0.Args[0]
 31764  		if x0.Op != OpS390XMOVBZloadidx {
 31765  			break
 31766  		}
 31767  		i0 := x0.AuxInt
 31768  		if x0.Aux != s {
 31769  			break
 31770  		}
 31771  		_ = x0.Args[2]
 31772  		if idx != x0.Args[0] {
 31773  			break
 31774  		}
 31775  		if p != x0.Args[1] {
 31776  			break
 31777  		}
 31778  		if mem != x0.Args[2] {
 31779  			break
 31780  		}
 31781  		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)) {
 31782  			break
 31783  		}
 31784  		b = mergePoint(b, x0, x1)
 31785  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 31786  		v.reset(OpCopy)
 31787  		v.AddArg(v0)
 31788  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 31789  		v1.AuxInt = j1
 31790  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16)
 31791  		v2.AuxInt = i0
 31792  		v2.Aux = s
 31793  		v2.AddArg(p)
 31794  		v2.AddArg(idx)
 31795  		v2.AddArg(mem)
 31796  		v1.AddArg(v2)
 31797  		v0.AddArg(v1)
 31798  		v0.AddArg(y)
 31799  		return true
 31800  	}
 31801  	// match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)))
 31802  	// 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)
 31803  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31804  	for {
 31805  		_ = v.Args[1]
 31806  		x0 := v.Args[0]
 31807  		if x0.Op != OpS390XMOVBZload {
 31808  			break
 31809  		}
 31810  		i0 := x0.AuxInt
 31811  		s := x0.Aux
 31812  		_ = x0.Args[1]
 31813  		p := x0.Args[0]
 31814  		mem := x0.Args[1]
 31815  		sh := v.Args[1]
 31816  		if sh.Op != OpS390XSLWconst {
 31817  			break
 31818  		}
 31819  		if sh.AuxInt != 8 {
 31820  			break
 31821  		}
 31822  		x1 := sh.Args[0]
 31823  		if x1.Op != OpS390XMOVBZload {
 31824  			break
 31825  		}
 31826  		i1 := x1.AuxInt
 31827  		if x1.Aux != s {
 31828  			break
 31829  		}
 31830  		_ = x1.Args[1]
 31831  		if p != x1.Args[0] {
 31832  			break
 31833  		}
 31834  		if mem != x1.Args[1] {
 31835  			break
 31836  		}
 31837  		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)) {
 31838  			break
 31839  		}
 31840  		b = mergePoint(b, x0, x1)
 31841  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31842  		v.reset(OpCopy)
 31843  		v.AddArg(v0)
 31844  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31845  		v1.AuxInt = i0
 31846  		v1.Aux = s
 31847  		v1.AddArg(p)
 31848  		v1.AddArg(mem)
 31849  		v0.AddArg(v1)
 31850  		return true
 31851  	}
 31852  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem))
 31853  	// 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)
 31854  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem))
 31855  	for {
 31856  		_ = v.Args[1]
 31857  		sh := v.Args[0]
 31858  		if sh.Op != OpS390XSLWconst {
 31859  			break
 31860  		}
 31861  		if sh.AuxInt != 8 {
 31862  			break
 31863  		}
 31864  		x1 := sh.Args[0]
 31865  		if x1.Op != OpS390XMOVBZload {
 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  		x0 := v.Args[1]
 31874  		if x0.Op != OpS390XMOVBZload {
 31875  			break
 31876  		}
 31877  		i0 := x0.AuxInt
 31878  		if x0.Aux != s {
 31879  			break
 31880  		}
 31881  		_ = x0.Args[1]
 31882  		if p != x0.Args[0] {
 31883  			break
 31884  		}
 31885  		if mem != x0.Args[1] {
 31886  			break
 31887  		}
 31888  		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)) {
 31889  			break
 31890  		}
 31891  		b = mergePoint(b, x0, x1)
 31892  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 31893  		v.reset(OpCopy)
 31894  		v.AddArg(v0)
 31895  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 31896  		v1.AuxInt = i0
 31897  		v1.Aux = s
 31898  		v1.AddArg(p)
 31899  		v1.AddArg(mem)
 31900  		v0.AddArg(v1)
 31901  		return true
 31902  	}
 31903  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))))
 31904  	// 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)
 31905  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31906  	for {
 31907  		_ = v.Args[1]
 31908  		r0 := v.Args[0]
 31909  		if r0.Op != OpS390XMOVHZreg {
 31910  			break
 31911  		}
 31912  		x0 := r0.Args[0]
 31913  		if x0.Op != OpS390XMOVHBRload {
 31914  			break
 31915  		}
 31916  		i0 := x0.AuxInt
 31917  		s := x0.Aux
 31918  		_ = x0.Args[1]
 31919  		p := x0.Args[0]
 31920  		mem := x0.Args[1]
 31921  		sh := v.Args[1]
 31922  		if sh.Op != OpS390XSLWconst {
 31923  			break
 31924  		}
 31925  		if sh.AuxInt != 16 {
 31926  			break
 31927  		}
 31928  		r1 := sh.Args[0]
 31929  		if r1.Op != OpS390XMOVHZreg {
 31930  			break
 31931  		}
 31932  		x1 := r1.Args[0]
 31933  		if x1.Op != OpS390XMOVHBRload {
 31934  			break
 31935  		}
 31936  		i1 := x1.AuxInt
 31937  		if x1.Aux != s {
 31938  			break
 31939  		}
 31940  		_ = x1.Args[1]
 31941  		if p != x1.Args[0] {
 31942  			break
 31943  		}
 31944  		if mem != x1.Args[1] {
 31945  			break
 31946  		}
 31947  		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)) {
 31948  			break
 31949  		}
 31950  		b = mergePoint(b, x0, x1)
 31951  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 31952  		v.reset(OpCopy)
 31953  		v.AddArg(v0)
 31954  		v0.AuxInt = i0
 31955  		v0.Aux = s
 31956  		v0.AddArg(p)
 31957  		v0.AddArg(mem)
 31958  		return true
 31959  	}
 31960  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))
 31961  	// 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)
 31962  	// result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem)
 31963  	for {
 31964  		_ = v.Args[1]
 31965  		sh := v.Args[0]
 31966  		if sh.Op != OpS390XSLWconst {
 31967  			break
 31968  		}
 31969  		if sh.AuxInt != 16 {
 31970  			break
 31971  		}
 31972  		r1 := sh.Args[0]
 31973  		if r1.Op != OpS390XMOVHZreg {
 31974  			break
 31975  		}
 31976  		x1 := r1.Args[0]
 31977  		if x1.Op != OpS390XMOVHBRload {
 31978  			break
 31979  		}
 31980  		i1 := x1.AuxInt
 31981  		s := x1.Aux
 31982  		_ = x1.Args[1]
 31983  		p := x1.Args[0]
 31984  		mem := x1.Args[1]
 31985  		r0 := v.Args[1]
 31986  		if r0.Op != OpS390XMOVHZreg {
 31987  			break
 31988  		}
 31989  		x0 := r0.Args[0]
 31990  		if x0.Op != OpS390XMOVHBRload {
 31991  			break
 31992  		}
 31993  		i0 := x0.AuxInt
 31994  		if x0.Aux != s {
 31995  			break
 31996  		}
 31997  		_ = x0.Args[1]
 31998  		if p != x0.Args[0] {
 31999  			break
 32000  		}
 32001  		if mem != x0.Args[1] {
 32002  			break
 32003  		}
 32004  		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)) {
 32005  			break
 32006  		}
 32007  		b = mergePoint(b, x0, x1)
 32008  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32)
 32009  		v.reset(OpCopy)
 32010  		v.AddArg(v0)
 32011  		v0.AuxInt = i0
 32012  		v0.Aux = s
 32013  		v0.AddArg(p)
 32014  		v0.AddArg(mem)
 32015  		return true
 32016  	}
 32017  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y))
 32018  	// 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)
 32019  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32020  	for {
 32021  		_ = v.Args[1]
 32022  		s1 := v.Args[0]
 32023  		if s1.Op != OpS390XSLWconst {
 32024  			break
 32025  		}
 32026  		j1 := s1.AuxInt
 32027  		x1 := s1.Args[0]
 32028  		if x1.Op != OpS390XMOVBZload {
 32029  			break
 32030  		}
 32031  		i1 := x1.AuxInt
 32032  		s := x1.Aux
 32033  		_ = x1.Args[1]
 32034  		p := x1.Args[0]
 32035  		mem := x1.Args[1]
 32036  		or := v.Args[1]
 32037  		if or.Op != OpS390XORW {
 32038  			break
 32039  		}
 32040  		_ = or.Args[1]
 32041  		s0 := or.Args[0]
 32042  		if s0.Op != OpS390XSLWconst {
 32043  			break
 32044  		}
 32045  		j0 := s0.AuxInt
 32046  		x0 := s0.Args[0]
 32047  		if x0.Op != OpS390XMOVBZload {
 32048  			break
 32049  		}
 32050  		i0 := x0.AuxInt
 32051  		if x0.Aux != s {
 32052  			break
 32053  		}
 32054  		_ = x0.Args[1]
 32055  		if p != x0.Args[0] {
 32056  			break
 32057  		}
 32058  		if mem != x0.Args[1] {
 32059  			break
 32060  		}
 32061  		y := or.Args[1]
 32062  		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)) {
 32063  			break
 32064  		}
 32065  		b = mergePoint(b, x0, x1)
 32066  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32067  		v.reset(OpCopy)
 32068  		v.AddArg(v0)
 32069  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32070  		v1.AuxInt = j0
 32071  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32072  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32073  		v3.AuxInt = i0
 32074  		v3.Aux = s
 32075  		v3.AddArg(p)
 32076  		v3.AddArg(mem)
 32077  		v2.AddArg(v3)
 32078  		v1.AddArg(v2)
 32079  		v0.AddArg(v1)
 32080  		v0.AddArg(y)
 32081  		return true
 32082  	}
 32083  	// match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))))
 32084  	// 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)
 32085  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32086  	for {
 32087  		_ = v.Args[1]
 32088  		s1 := v.Args[0]
 32089  		if s1.Op != OpS390XSLWconst {
 32090  			break
 32091  		}
 32092  		j1 := s1.AuxInt
 32093  		x1 := s1.Args[0]
 32094  		if x1.Op != OpS390XMOVBZload {
 32095  			break
 32096  		}
 32097  		i1 := x1.AuxInt
 32098  		s := x1.Aux
 32099  		_ = x1.Args[1]
 32100  		p := x1.Args[0]
 32101  		mem := x1.Args[1]
 32102  		or := v.Args[1]
 32103  		if or.Op != OpS390XORW {
 32104  			break
 32105  		}
 32106  		_ = or.Args[1]
 32107  		y := or.Args[0]
 32108  		s0 := or.Args[1]
 32109  		if s0.Op != OpS390XSLWconst {
 32110  			break
 32111  		}
 32112  		j0 := s0.AuxInt
 32113  		x0 := s0.Args[0]
 32114  		if x0.Op != OpS390XMOVBZload {
 32115  			break
 32116  		}
 32117  		i0 := x0.AuxInt
 32118  		if x0.Aux != s {
 32119  			break
 32120  		}
 32121  		_ = x0.Args[1]
 32122  		if p != x0.Args[0] {
 32123  			break
 32124  		}
 32125  		if mem != x0.Args[1] {
 32126  			break
 32127  		}
 32128  		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)) {
 32129  			break
 32130  		}
 32131  		b = mergePoint(b, x0, x1)
 32132  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32133  		v.reset(OpCopy)
 32134  		v.AddArg(v0)
 32135  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32136  		v1.AuxInt = j0
 32137  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32138  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32139  		v3.AuxInt = i0
 32140  		v3.Aux = s
 32141  		v3.AddArg(p)
 32142  		v3.AddArg(mem)
 32143  		v2.AddArg(v3)
 32144  		v1.AddArg(v2)
 32145  		v0.AddArg(v1)
 32146  		v0.AddArg(y)
 32147  		return true
 32148  	}
 32149  	// match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32150  	// 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)
 32151  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32152  	for {
 32153  		_ = v.Args[1]
 32154  		or := v.Args[0]
 32155  		if or.Op != OpS390XORW {
 32156  			break
 32157  		}
 32158  		_ = or.Args[1]
 32159  		s0 := or.Args[0]
 32160  		if s0.Op != OpS390XSLWconst {
 32161  			break
 32162  		}
 32163  		j0 := s0.AuxInt
 32164  		x0 := s0.Args[0]
 32165  		if x0.Op != OpS390XMOVBZload {
 32166  			break
 32167  		}
 32168  		i0 := x0.AuxInt
 32169  		s := x0.Aux
 32170  		_ = x0.Args[1]
 32171  		p := x0.Args[0]
 32172  		mem := x0.Args[1]
 32173  		y := or.Args[1]
 32174  		s1 := v.Args[1]
 32175  		if s1.Op != OpS390XSLWconst {
 32176  			break
 32177  		}
 32178  		j1 := s1.AuxInt
 32179  		x1 := s1.Args[0]
 32180  		if x1.Op != OpS390XMOVBZload {
 32181  			break
 32182  		}
 32183  		i1 := x1.AuxInt
 32184  		if x1.Aux != s {
 32185  			break
 32186  		}
 32187  		_ = x1.Args[1]
 32188  		if p != x1.Args[0] {
 32189  			break
 32190  		}
 32191  		if mem != x1.Args[1] {
 32192  			break
 32193  		}
 32194  		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)) {
 32195  			break
 32196  		}
 32197  		b = mergePoint(b, x0, x1)
 32198  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32199  		v.reset(OpCopy)
 32200  		v.AddArg(v0)
 32201  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32202  		v1.AuxInt = j0
 32203  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32204  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32205  		v3.AuxInt = i0
 32206  		v3.Aux = s
 32207  		v3.AddArg(p)
 32208  		v3.AddArg(mem)
 32209  		v2.AddArg(v3)
 32210  		v1.AddArg(v2)
 32211  		v0.AddArg(v1)
 32212  		v0.AddArg(y)
 32213  		return true
 32214  	}
 32215  	return false
 32216  }
 32217  func rewriteValueS390X_OpS390XORW_60(v *Value) bool {
 32218  	b := v.Block
 32219  	_ = b
 32220  	typ := &b.Func.Config.Types
 32221  	_ = typ
 32222  	// match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))
 32223  	// 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)
 32224  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y)
 32225  	for {
 32226  		_ = v.Args[1]
 32227  		or := v.Args[0]
 32228  		if or.Op != OpS390XORW {
 32229  			break
 32230  		}
 32231  		_ = or.Args[1]
 32232  		y := or.Args[0]
 32233  		s0 := or.Args[1]
 32234  		if s0.Op != OpS390XSLWconst {
 32235  			break
 32236  		}
 32237  		j0 := s0.AuxInt
 32238  		x0 := s0.Args[0]
 32239  		if x0.Op != OpS390XMOVBZload {
 32240  			break
 32241  		}
 32242  		i0 := x0.AuxInt
 32243  		s := x0.Aux
 32244  		_ = x0.Args[1]
 32245  		p := x0.Args[0]
 32246  		mem := x0.Args[1]
 32247  		s1 := v.Args[1]
 32248  		if s1.Op != OpS390XSLWconst {
 32249  			break
 32250  		}
 32251  		j1 := s1.AuxInt
 32252  		x1 := s1.Args[0]
 32253  		if x1.Op != OpS390XMOVBZload {
 32254  			break
 32255  		}
 32256  		i1 := x1.AuxInt
 32257  		if x1.Aux != s {
 32258  			break
 32259  		}
 32260  		_ = x1.Args[1]
 32261  		if p != x1.Args[0] {
 32262  			break
 32263  		}
 32264  		if mem != x1.Args[1] {
 32265  			break
 32266  		}
 32267  		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)) {
 32268  			break
 32269  		}
 32270  		b = mergePoint(b, x0, x1)
 32271  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 32272  		v.reset(OpCopy)
 32273  		v.AddArg(v0)
 32274  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 32275  		v1.AuxInt = j0
 32276  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32277  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16)
 32278  		v3.AuxInt = i0
 32279  		v3.Aux = s
 32280  		v3.AddArg(p)
 32281  		v3.AddArg(mem)
 32282  		v2.AddArg(v3)
 32283  		v1.AddArg(v2)
 32284  		v0.AddArg(v1)
 32285  		v0.AddArg(y)
 32286  		return true
 32287  	}
 32288  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32289  	// 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)
 32290  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32291  	for {
 32292  		_ = v.Args[1]
 32293  		x0 := v.Args[0]
 32294  		if x0.Op != OpS390XMOVBZloadidx {
 32295  			break
 32296  		}
 32297  		i0 := x0.AuxInt
 32298  		s := x0.Aux
 32299  		_ = x0.Args[2]
 32300  		p := x0.Args[0]
 32301  		idx := x0.Args[1]
 32302  		mem := x0.Args[2]
 32303  		sh := v.Args[1]
 32304  		if sh.Op != OpS390XSLWconst {
 32305  			break
 32306  		}
 32307  		if sh.AuxInt != 8 {
 32308  			break
 32309  		}
 32310  		x1 := sh.Args[0]
 32311  		if x1.Op != OpS390XMOVBZloadidx {
 32312  			break
 32313  		}
 32314  		i1 := x1.AuxInt
 32315  		if x1.Aux != s {
 32316  			break
 32317  		}
 32318  		_ = x1.Args[2]
 32319  		if p != x1.Args[0] {
 32320  			break
 32321  		}
 32322  		if idx != x1.Args[1] {
 32323  			break
 32324  		}
 32325  		if mem != x1.Args[2] {
 32326  			break
 32327  		}
 32328  		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)) {
 32329  			break
 32330  		}
 32331  		b = mergePoint(b, x0, x1)
 32332  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32333  		v.reset(OpCopy)
 32334  		v.AddArg(v0)
 32335  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32336  		v1.AuxInt = i0
 32337  		v1.Aux = s
 32338  		v1.AddArg(p)
 32339  		v1.AddArg(idx)
 32340  		v1.AddArg(mem)
 32341  		v0.AddArg(v1)
 32342  		return true
 32343  	}
 32344  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)))
 32345  	// 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)
 32346  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32347  	for {
 32348  		_ = v.Args[1]
 32349  		x0 := v.Args[0]
 32350  		if x0.Op != OpS390XMOVBZloadidx {
 32351  			break
 32352  		}
 32353  		i0 := x0.AuxInt
 32354  		s := x0.Aux
 32355  		_ = x0.Args[2]
 32356  		idx := x0.Args[0]
 32357  		p := x0.Args[1]
 32358  		mem := x0.Args[2]
 32359  		sh := v.Args[1]
 32360  		if sh.Op != OpS390XSLWconst {
 32361  			break
 32362  		}
 32363  		if sh.AuxInt != 8 {
 32364  			break
 32365  		}
 32366  		x1 := sh.Args[0]
 32367  		if x1.Op != OpS390XMOVBZloadidx {
 32368  			break
 32369  		}
 32370  		i1 := x1.AuxInt
 32371  		if x1.Aux != s {
 32372  			break
 32373  		}
 32374  		_ = x1.Args[2]
 32375  		if p != x1.Args[0] {
 32376  			break
 32377  		}
 32378  		if idx != x1.Args[1] {
 32379  			break
 32380  		}
 32381  		if mem != x1.Args[2] {
 32382  			break
 32383  		}
 32384  		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)) {
 32385  			break
 32386  		}
 32387  		b = mergePoint(b, x0, x1)
 32388  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32389  		v.reset(OpCopy)
 32390  		v.AddArg(v0)
 32391  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32392  		v1.AuxInt = i0
 32393  		v1.Aux = s
 32394  		v1.AddArg(p)
 32395  		v1.AddArg(idx)
 32396  		v1.AddArg(mem)
 32397  		v0.AddArg(v1)
 32398  		return true
 32399  	}
 32400  	// match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32401  	// 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)
 32402  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32403  	for {
 32404  		_ = v.Args[1]
 32405  		x0 := v.Args[0]
 32406  		if x0.Op != OpS390XMOVBZloadidx {
 32407  			break
 32408  		}
 32409  		i0 := x0.AuxInt
 32410  		s := x0.Aux
 32411  		_ = x0.Args[2]
 32412  		p := x0.Args[0]
 32413  		idx := x0.Args[1]
 32414  		mem := x0.Args[2]
 32415  		sh := v.Args[1]
 32416  		if sh.Op != OpS390XSLWconst {
 32417  			break
 32418  		}
 32419  		if sh.AuxInt != 8 {
 32420  			break
 32421  		}
 32422  		x1 := sh.Args[0]
 32423  		if x1.Op != OpS390XMOVBZloadidx {
 32424  			break
 32425  		}
 32426  		i1 := x1.AuxInt
 32427  		if x1.Aux != s {
 32428  			break
 32429  		}
 32430  		_ = x1.Args[2]
 32431  		if idx != x1.Args[0] {
 32432  			break
 32433  		}
 32434  		if p != x1.Args[1] {
 32435  			break
 32436  		}
 32437  		if mem != x1.Args[2] {
 32438  			break
 32439  		}
 32440  		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)) {
 32441  			break
 32442  		}
 32443  		b = mergePoint(b, x0, x1)
 32444  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32445  		v.reset(OpCopy)
 32446  		v.AddArg(v0)
 32447  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32448  		v1.AuxInt = i0
 32449  		v1.Aux = s
 32450  		v1.AddArg(p)
 32451  		v1.AddArg(idx)
 32452  		v1.AddArg(mem)
 32453  		v0.AddArg(v1)
 32454  		return true
 32455  	}
 32456  	// match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)))
 32457  	// 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)
 32458  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32459  	for {
 32460  		_ = v.Args[1]
 32461  		x0 := v.Args[0]
 32462  		if x0.Op != OpS390XMOVBZloadidx {
 32463  			break
 32464  		}
 32465  		i0 := x0.AuxInt
 32466  		s := x0.Aux
 32467  		_ = x0.Args[2]
 32468  		idx := x0.Args[0]
 32469  		p := x0.Args[1]
 32470  		mem := x0.Args[2]
 32471  		sh := v.Args[1]
 32472  		if sh.Op != OpS390XSLWconst {
 32473  			break
 32474  		}
 32475  		if sh.AuxInt != 8 {
 32476  			break
 32477  		}
 32478  		x1 := sh.Args[0]
 32479  		if x1.Op != OpS390XMOVBZloadidx {
 32480  			break
 32481  		}
 32482  		i1 := x1.AuxInt
 32483  		if x1.Aux != s {
 32484  			break
 32485  		}
 32486  		_ = x1.Args[2]
 32487  		if idx != x1.Args[0] {
 32488  			break
 32489  		}
 32490  		if p != x1.Args[1] {
 32491  			break
 32492  		}
 32493  		if mem != x1.Args[2] {
 32494  			break
 32495  		}
 32496  		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)) {
 32497  			break
 32498  		}
 32499  		b = mergePoint(b, x0, x1)
 32500  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32501  		v.reset(OpCopy)
 32502  		v.AddArg(v0)
 32503  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32504  		v1.AuxInt = i0
 32505  		v1.Aux = s
 32506  		v1.AddArg(p)
 32507  		v1.AddArg(idx)
 32508  		v1.AddArg(mem)
 32509  		v0.AddArg(v1)
 32510  		return true
 32511  	}
 32512  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32513  	// 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)
 32514  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32515  	for {
 32516  		_ = v.Args[1]
 32517  		sh := v.Args[0]
 32518  		if sh.Op != OpS390XSLWconst {
 32519  			break
 32520  		}
 32521  		if sh.AuxInt != 8 {
 32522  			break
 32523  		}
 32524  		x1 := sh.Args[0]
 32525  		if x1.Op != OpS390XMOVBZloadidx {
 32526  			break
 32527  		}
 32528  		i1 := x1.AuxInt
 32529  		s := x1.Aux
 32530  		_ = x1.Args[2]
 32531  		p := x1.Args[0]
 32532  		idx := x1.Args[1]
 32533  		mem := x1.Args[2]
 32534  		x0 := v.Args[1]
 32535  		if x0.Op != OpS390XMOVBZloadidx {
 32536  			break
 32537  		}
 32538  		i0 := x0.AuxInt
 32539  		if x0.Aux != s {
 32540  			break
 32541  		}
 32542  		_ = x0.Args[2]
 32543  		if p != x0.Args[0] {
 32544  			break
 32545  		}
 32546  		if idx != x0.Args[1] {
 32547  			break
 32548  		}
 32549  		if mem != x0.Args[2] {
 32550  			break
 32551  		}
 32552  		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)) {
 32553  			break
 32554  		}
 32555  		b = mergePoint(b, x0, x1)
 32556  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32557  		v.reset(OpCopy)
 32558  		v.AddArg(v0)
 32559  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32560  		v1.AuxInt = i0
 32561  		v1.Aux = s
 32562  		v1.AddArg(p)
 32563  		v1.AddArg(idx)
 32564  		v1.AddArg(mem)
 32565  		v0.AddArg(v1)
 32566  		return true
 32567  	}
 32568  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem))
 32569  	// 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)
 32570  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32571  	for {
 32572  		_ = v.Args[1]
 32573  		sh := v.Args[0]
 32574  		if sh.Op != OpS390XSLWconst {
 32575  			break
 32576  		}
 32577  		if sh.AuxInt != 8 {
 32578  			break
 32579  		}
 32580  		x1 := sh.Args[0]
 32581  		if x1.Op != OpS390XMOVBZloadidx {
 32582  			break
 32583  		}
 32584  		i1 := x1.AuxInt
 32585  		s := x1.Aux
 32586  		_ = x1.Args[2]
 32587  		idx := x1.Args[0]
 32588  		p := x1.Args[1]
 32589  		mem := x1.Args[2]
 32590  		x0 := v.Args[1]
 32591  		if x0.Op != OpS390XMOVBZloadidx {
 32592  			break
 32593  		}
 32594  		i0 := x0.AuxInt
 32595  		if x0.Aux != s {
 32596  			break
 32597  		}
 32598  		_ = x0.Args[2]
 32599  		if p != x0.Args[0] {
 32600  			break
 32601  		}
 32602  		if idx != x0.Args[1] {
 32603  			break
 32604  		}
 32605  		if mem != x0.Args[2] {
 32606  			break
 32607  		}
 32608  		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)) {
 32609  			break
 32610  		}
 32611  		b = mergePoint(b, x0, x1)
 32612  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32613  		v.reset(OpCopy)
 32614  		v.AddArg(v0)
 32615  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32616  		v1.AuxInt = i0
 32617  		v1.Aux = s
 32618  		v1.AddArg(p)
 32619  		v1.AddArg(idx)
 32620  		v1.AddArg(mem)
 32621  		v0.AddArg(v1)
 32622  		return true
 32623  	}
 32624  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32625  	// 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)
 32626  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32627  	for {
 32628  		_ = v.Args[1]
 32629  		sh := v.Args[0]
 32630  		if sh.Op != OpS390XSLWconst {
 32631  			break
 32632  		}
 32633  		if sh.AuxInt != 8 {
 32634  			break
 32635  		}
 32636  		x1 := sh.Args[0]
 32637  		if x1.Op != OpS390XMOVBZloadidx {
 32638  			break
 32639  		}
 32640  		i1 := x1.AuxInt
 32641  		s := x1.Aux
 32642  		_ = x1.Args[2]
 32643  		p := x1.Args[0]
 32644  		idx := x1.Args[1]
 32645  		mem := x1.Args[2]
 32646  		x0 := v.Args[1]
 32647  		if x0.Op != OpS390XMOVBZloadidx {
 32648  			break
 32649  		}
 32650  		i0 := x0.AuxInt
 32651  		if x0.Aux != s {
 32652  			break
 32653  		}
 32654  		_ = x0.Args[2]
 32655  		if idx != x0.Args[0] {
 32656  			break
 32657  		}
 32658  		if p != x0.Args[1] {
 32659  			break
 32660  		}
 32661  		if mem != x0.Args[2] {
 32662  			break
 32663  		}
 32664  		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)) {
 32665  			break
 32666  		}
 32667  		b = mergePoint(b, x0, x1)
 32668  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32669  		v.reset(OpCopy)
 32670  		v.AddArg(v0)
 32671  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32672  		v1.AuxInt = i0
 32673  		v1.Aux = s
 32674  		v1.AddArg(p)
 32675  		v1.AddArg(idx)
 32676  		v1.AddArg(mem)
 32677  		v0.AddArg(v1)
 32678  		return true
 32679  	}
 32680  	// match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem))
 32681  	// 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)
 32682  	// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))
 32683  	for {
 32684  		_ = v.Args[1]
 32685  		sh := v.Args[0]
 32686  		if sh.Op != OpS390XSLWconst {
 32687  			break
 32688  		}
 32689  		if sh.AuxInt != 8 {
 32690  			break
 32691  		}
 32692  		x1 := sh.Args[0]
 32693  		if x1.Op != OpS390XMOVBZloadidx {
 32694  			break
 32695  		}
 32696  		i1 := x1.AuxInt
 32697  		s := x1.Aux
 32698  		_ = x1.Args[2]
 32699  		idx := x1.Args[0]
 32700  		p := x1.Args[1]
 32701  		mem := x1.Args[2]
 32702  		x0 := v.Args[1]
 32703  		if x0.Op != OpS390XMOVBZloadidx {
 32704  			break
 32705  		}
 32706  		i0 := x0.AuxInt
 32707  		if x0.Aux != s {
 32708  			break
 32709  		}
 32710  		_ = x0.Args[2]
 32711  		if idx != x0.Args[0] {
 32712  			break
 32713  		}
 32714  		if p != x0.Args[1] {
 32715  			break
 32716  		}
 32717  		if mem != x0.Args[2] {
 32718  			break
 32719  		}
 32720  		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)) {
 32721  			break
 32722  		}
 32723  		b = mergePoint(b, x0, x1)
 32724  		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 32725  		v.reset(OpCopy)
 32726  		v.AddArg(v0)
 32727  		v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 32728  		v1.AuxInt = i0
 32729  		v1.Aux = s
 32730  		v1.AddArg(p)
 32731  		v1.AddArg(idx)
 32732  		v1.AddArg(mem)
 32733  		v0.AddArg(v1)
 32734  		return true
 32735  	}
 32736  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32737  	// 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)
 32738  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32739  	for {
 32740  		_ = v.Args[1]
 32741  		r0 := v.Args[0]
 32742  		if r0.Op != OpS390XMOVHZreg {
 32743  			break
 32744  		}
 32745  		x0 := r0.Args[0]
 32746  		if x0.Op != OpS390XMOVHBRloadidx {
 32747  			break
 32748  		}
 32749  		i0 := x0.AuxInt
 32750  		s := x0.Aux
 32751  		_ = x0.Args[2]
 32752  		p := x0.Args[0]
 32753  		idx := x0.Args[1]
 32754  		mem := x0.Args[2]
 32755  		sh := v.Args[1]
 32756  		if sh.Op != OpS390XSLWconst {
 32757  			break
 32758  		}
 32759  		if sh.AuxInt != 16 {
 32760  			break
 32761  		}
 32762  		r1 := sh.Args[0]
 32763  		if r1.Op != OpS390XMOVHZreg {
 32764  			break
 32765  		}
 32766  		x1 := r1.Args[0]
 32767  		if x1.Op != OpS390XMOVHBRloadidx {
 32768  			break
 32769  		}
 32770  		i1 := x1.AuxInt
 32771  		if x1.Aux != s {
 32772  			break
 32773  		}
 32774  		_ = x1.Args[2]
 32775  		if p != x1.Args[0] {
 32776  			break
 32777  		}
 32778  		if idx != x1.Args[1] {
 32779  			break
 32780  		}
 32781  		if mem != x1.Args[2] {
 32782  			break
 32783  		}
 32784  		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)) {
 32785  			break
 32786  		}
 32787  		b = mergePoint(b, x0, x1)
 32788  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32789  		v.reset(OpCopy)
 32790  		v.AddArg(v0)
 32791  		v0.AuxInt = i0
 32792  		v0.Aux = s
 32793  		v0.AddArg(p)
 32794  		v0.AddArg(idx)
 32795  		v0.AddArg(mem)
 32796  		return true
 32797  	}
 32798  	return false
 32799  }
 32800  func rewriteValueS390X_OpS390XORW_70(v *Value) bool {
 32801  	b := v.Block
 32802  	_ = b
 32803  	typ := &b.Func.Config.Types
 32804  	_ = typ
 32805  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))))
 32806  	// 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)
 32807  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32808  	for {
 32809  		_ = v.Args[1]
 32810  		r0 := v.Args[0]
 32811  		if r0.Op != OpS390XMOVHZreg {
 32812  			break
 32813  		}
 32814  		x0 := r0.Args[0]
 32815  		if x0.Op != OpS390XMOVHBRloadidx {
 32816  			break
 32817  		}
 32818  		i0 := x0.AuxInt
 32819  		s := x0.Aux
 32820  		_ = x0.Args[2]
 32821  		idx := x0.Args[0]
 32822  		p := x0.Args[1]
 32823  		mem := x0.Args[2]
 32824  		sh := v.Args[1]
 32825  		if sh.Op != OpS390XSLWconst {
 32826  			break
 32827  		}
 32828  		if sh.AuxInt != 16 {
 32829  			break
 32830  		}
 32831  		r1 := sh.Args[0]
 32832  		if r1.Op != OpS390XMOVHZreg {
 32833  			break
 32834  		}
 32835  		x1 := r1.Args[0]
 32836  		if x1.Op != OpS390XMOVHBRloadidx {
 32837  			break
 32838  		}
 32839  		i1 := x1.AuxInt
 32840  		if x1.Aux != s {
 32841  			break
 32842  		}
 32843  		_ = x1.Args[2]
 32844  		if p != x1.Args[0] {
 32845  			break
 32846  		}
 32847  		if idx != x1.Args[1] {
 32848  			break
 32849  		}
 32850  		if mem != x1.Args[2] {
 32851  			break
 32852  		}
 32853  		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)) {
 32854  			break
 32855  		}
 32856  		b = mergePoint(b, x0, x1)
 32857  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32858  		v.reset(OpCopy)
 32859  		v.AddArg(v0)
 32860  		v0.AuxInt = i0
 32861  		v0.Aux = s
 32862  		v0.AddArg(p)
 32863  		v0.AddArg(idx)
 32864  		v0.AddArg(mem)
 32865  		return true
 32866  	}
 32867  	// match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32868  	// 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)
 32869  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32870  	for {
 32871  		_ = v.Args[1]
 32872  		r0 := v.Args[0]
 32873  		if r0.Op != OpS390XMOVHZreg {
 32874  			break
 32875  		}
 32876  		x0 := r0.Args[0]
 32877  		if x0.Op != OpS390XMOVHBRloadidx {
 32878  			break
 32879  		}
 32880  		i0 := x0.AuxInt
 32881  		s := x0.Aux
 32882  		_ = x0.Args[2]
 32883  		p := x0.Args[0]
 32884  		idx := x0.Args[1]
 32885  		mem := x0.Args[2]
 32886  		sh := v.Args[1]
 32887  		if sh.Op != OpS390XSLWconst {
 32888  			break
 32889  		}
 32890  		if sh.AuxInt != 16 {
 32891  			break
 32892  		}
 32893  		r1 := sh.Args[0]
 32894  		if r1.Op != OpS390XMOVHZreg {
 32895  			break
 32896  		}
 32897  		x1 := r1.Args[0]
 32898  		if x1.Op != OpS390XMOVHBRloadidx {
 32899  			break
 32900  		}
 32901  		i1 := x1.AuxInt
 32902  		if x1.Aux != s {
 32903  			break
 32904  		}
 32905  		_ = x1.Args[2]
 32906  		if idx != x1.Args[0] {
 32907  			break
 32908  		}
 32909  		if p != x1.Args[1] {
 32910  			break
 32911  		}
 32912  		if mem != x1.Args[2] {
 32913  			break
 32914  		}
 32915  		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)) {
 32916  			break
 32917  		}
 32918  		b = mergePoint(b, x0, x1)
 32919  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 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 r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))))
 32930  	// 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)
 32931  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32932  	for {
 32933  		_ = v.Args[1]
 32934  		r0 := v.Args[0]
 32935  		if r0.Op != OpS390XMOVHZreg {
 32936  			break
 32937  		}
 32938  		x0 := r0.Args[0]
 32939  		if x0.Op != OpS390XMOVHBRloadidx {
 32940  			break
 32941  		}
 32942  		i0 := x0.AuxInt
 32943  		s := x0.Aux
 32944  		_ = x0.Args[2]
 32945  		idx := x0.Args[0]
 32946  		p := x0.Args[1]
 32947  		mem := x0.Args[2]
 32948  		sh := v.Args[1]
 32949  		if sh.Op != OpS390XSLWconst {
 32950  			break
 32951  		}
 32952  		if sh.AuxInt != 16 {
 32953  			break
 32954  		}
 32955  		r1 := sh.Args[0]
 32956  		if r1.Op != OpS390XMOVHZreg {
 32957  			break
 32958  		}
 32959  		x1 := r1.Args[0]
 32960  		if x1.Op != OpS390XMOVHBRloadidx {
 32961  			break
 32962  		}
 32963  		i1 := x1.AuxInt
 32964  		if x1.Aux != s {
 32965  			break
 32966  		}
 32967  		_ = x1.Args[2]
 32968  		if idx != x1.Args[0] {
 32969  			break
 32970  		}
 32971  		if p != x1.Args[1] {
 32972  			break
 32973  		}
 32974  		if mem != x1.Args[2] {
 32975  			break
 32976  		}
 32977  		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)) {
 32978  			break
 32979  		}
 32980  		b = mergePoint(b, x0, x1)
 32981  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 32982  		v.reset(OpCopy)
 32983  		v.AddArg(v0)
 32984  		v0.AuxInt = i0
 32985  		v0.Aux = s
 32986  		v0.AddArg(p)
 32987  		v0.AddArg(idx)
 32988  		v0.AddArg(mem)
 32989  		return true
 32990  	}
 32991  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 32992  	// 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)
 32993  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 32994  	for {
 32995  		_ = v.Args[1]
 32996  		sh := v.Args[0]
 32997  		if sh.Op != OpS390XSLWconst {
 32998  			break
 32999  		}
 33000  		if sh.AuxInt != 16 {
 33001  			break
 33002  		}
 33003  		r1 := sh.Args[0]
 33004  		if r1.Op != OpS390XMOVHZreg {
 33005  			break
 33006  		}
 33007  		x1 := r1.Args[0]
 33008  		if x1.Op != OpS390XMOVHBRloadidx {
 33009  			break
 33010  		}
 33011  		i1 := x1.AuxInt
 33012  		s := x1.Aux
 33013  		_ = x1.Args[2]
 33014  		p := x1.Args[0]
 33015  		idx := x1.Args[1]
 33016  		mem := x1.Args[2]
 33017  		r0 := v.Args[1]
 33018  		if r0.Op != OpS390XMOVHZreg {
 33019  			break
 33020  		}
 33021  		x0 := r0.Args[0]
 33022  		if x0.Op != OpS390XMOVHBRloadidx {
 33023  			break
 33024  		}
 33025  		i0 := x0.AuxInt
 33026  		if x0.Aux != s {
 33027  			break
 33028  		}
 33029  		_ = x0.Args[2]
 33030  		if p != x0.Args[0] {
 33031  			break
 33032  		}
 33033  		if idx != x0.Args[1] {
 33034  			break
 33035  		}
 33036  		if mem != x0.Args[2] {
 33037  			break
 33038  		}
 33039  		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)) {
 33040  			break
 33041  		}
 33042  		b = mergePoint(b, x0, x1)
 33043  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33044  		v.reset(OpCopy)
 33045  		v.AddArg(v0)
 33046  		v0.AuxInt = i0
 33047  		v0.Aux = s
 33048  		v0.AddArg(p)
 33049  		v0.AddArg(idx)
 33050  		v0.AddArg(mem)
 33051  		return true
 33052  	}
 33053  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))
 33054  	// 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)
 33055  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33056  	for {
 33057  		_ = v.Args[1]
 33058  		sh := v.Args[0]
 33059  		if sh.Op != OpS390XSLWconst {
 33060  			break
 33061  		}
 33062  		if sh.AuxInt != 16 {
 33063  			break
 33064  		}
 33065  		r1 := sh.Args[0]
 33066  		if r1.Op != OpS390XMOVHZreg {
 33067  			break
 33068  		}
 33069  		x1 := r1.Args[0]
 33070  		if x1.Op != OpS390XMOVHBRloadidx {
 33071  			break
 33072  		}
 33073  		i1 := x1.AuxInt
 33074  		s := x1.Aux
 33075  		_ = x1.Args[2]
 33076  		idx := x1.Args[0]
 33077  		p := x1.Args[1]
 33078  		mem := x1.Args[2]
 33079  		r0 := v.Args[1]
 33080  		if r0.Op != OpS390XMOVHZreg {
 33081  			break
 33082  		}
 33083  		x0 := r0.Args[0]
 33084  		if x0.Op != OpS390XMOVHBRloadidx {
 33085  			break
 33086  		}
 33087  		i0 := x0.AuxInt
 33088  		if x0.Aux != s {
 33089  			break
 33090  		}
 33091  		_ = x0.Args[2]
 33092  		if p != x0.Args[0] {
 33093  			break
 33094  		}
 33095  		if idx != x0.Args[1] {
 33096  			break
 33097  		}
 33098  		if mem != x0.Args[2] {
 33099  			break
 33100  		}
 33101  		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)) {
 33102  			break
 33103  		}
 33104  		b = mergePoint(b, x0, x1)
 33105  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33106  		v.reset(OpCopy)
 33107  		v.AddArg(v0)
 33108  		v0.AuxInt = i0
 33109  		v0.Aux = s
 33110  		v0.AddArg(p)
 33111  		v0.AddArg(idx)
 33112  		v0.AddArg(mem)
 33113  		return true
 33114  	}
 33115  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33116  	// 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)
 33117  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33118  	for {
 33119  		_ = v.Args[1]
 33120  		sh := v.Args[0]
 33121  		if sh.Op != OpS390XSLWconst {
 33122  			break
 33123  		}
 33124  		if sh.AuxInt != 16 {
 33125  			break
 33126  		}
 33127  		r1 := sh.Args[0]
 33128  		if r1.Op != OpS390XMOVHZreg {
 33129  			break
 33130  		}
 33131  		x1 := r1.Args[0]
 33132  		if x1.Op != OpS390XMOVHBRloadidx {
 33133  			break
 33134  		}
 33135  		i1 := x1.AuxInt
 33136  		s := x1.Aux
 33137  		_ = x1.Args[2]
 33138  		p := x1.Args[0]
 33139  		idx := x1.Args[1]
 33140  		mem := x1.Args[2]
 33141  		r0 := v.Args[1]
 33142  		if r0.Op != OpS390XMOVHZreg {
 33143  			break
 33144  		}
 33145  		x0 := r0.Args[0]
 33146  		if x0.Op != OpS390XMOVHBRloadidx {
 33147  			break
 33148  		}
 33149  		i0 := x0.AuxInt
 33150  		if x0.Aux != s {
 33151  			break
 33152  		}
 33153  		_ = x0.Args[2]
 33154  		if idx != x0.Args[0] {
 33155  			break
 33156  		}
 33157  		if p != x0.Args[1] {
 33158  			break
 33159  		}
 33160  		if mem != x0.Args[2] {
 33161  			break
 33162  		}
 33163  		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)) {
 33164  			break
 33165  		}
 33166  		b = mergePoint(b, x0, x1)
 33167  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33168  		v.reset(OpCopy)
 33169  		v.AddArg(v0)
 33170  		v0.AuxInt = i0
 33171  		v0.Aux = s
 33172  		v0.AddArg(p)
 33173  		v0.AddArg(idx)
 33174  		v0.AddArg(mem)
 33175  		return true
 33176  	}
 33177  	// match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))
 33178  	// 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)
 33179  	// result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem)
 33180  	for {
 33181  		_ = v.Args[1]
 33182  		sh := v.Args[0]
 33183  		if sh.Op != OpS390XSLWconst {
 33184  			break
 33185  		}
 33186  		if sh.AuxInt != 16 {
 33187  			break
 33188  		}
 33189  		r1 := sh.Args[0]
 33190  		if r1.Op != OpS390XMOVHZreg {
 33191  			break
 33192  		}
 33193  		x1 := r1.Args[0]
 33194  		if x1.Op != OpS390XMOVHBRloadidx {
 33195  			break
 33196  		}
 33197  		i1 := x1.AuxInt
 33198  		s := x1.Aux
 33199  		_ = x1.Args[2]
 33200  		idx := x1.Args[0]
 33201  		p := x1.Args[1]
 33202  		mem := x1.Args[2]
 33203  		r0 := v.Args[1]
 33204  		if r0.Op != OpS390XMOVHZreg {
 33205  			break
 33206  		}
 33207  		x0 := r0.Args[0]
 33208  		if x0.Op != OpS390XMOVHBRloadidx {
 33209  			break
 33210  		}
 33211  		i0 := x0.AuxInt
 33212  		if x0.Aux != s {
 33213  			break
 33214  		}
 33215  		_ = x0.Args[2]
 33216  		if idx != x0.Args[0] {
 33217  			break
 33218  		}
 33219  		if p != x0.Args[1] {
 33220  			break
 33221  		}
 33222  		if mem != x0.Args[2] {
 33223  			break
 33224  		}
 33225  		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)) {
 33226  			break
 33227  		}
 33228  		b = mergePoint(b, x0, x1)
 33229  		v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32)
 33230  		v.reset(OpCopy)
 33231  		v.AddArg(v0)
 33232  		v0.AuxInt = i0
 33233  		v0.Aux = s
 33234  		v0.AddArg(p)
 33235  		v0.AddArg(idx)
 33236  		v0.AddArg(mem)
 33237  		return true
 33238  	}
 33239  	// 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))
 33240  	// 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)
 33241  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33242  	for {
 33243  		_ = v.Args[1]
 33244  		s1 := v.Args[0]
 33245  		if s1.Op != OpS390XSLWconst {
 33246  			break
 33247  		}
 33248  		j1 := s1.AuxInt
 33249  		x1 := s1.Args[0]
 33250  		if x1.Op != OpS390XMOVBZloadidx {
 33251  			break
 33252  		}
 33253  		i1 := x1.AuxInt
 33254  		s := x1.Aux
 33255  		_ = x1.Args[2]
 33256  		p := x1.Args[0]
 33257  		idx := x1.Args[1]
 33258  		mem := x1.Args[2]
 33259  		or := v.Args[1]
 33260  		if or.Op != OpS390XORW {
 33261  			break
 33262  		}
 33263  		_ = or.Args[1]
 33264  		s0 := or.Args[0]
 33265  		if s0.Op != OpS390XSLWconst {
 33266  			break
 33267  		}
 33268  		j0 := s0.AuxInt
 33269  		x0 := s0.Args[0]
 33270  		if x0.Op != OpS390XMOVBZloadidx {
 33271  			break
 33272  		}
 33273  		i0 := x0.AuxInt
 33274  		if x0.Aux != s {
 33275  			break
 33276  		}
 33277  		_ = x0.Args[2]
 33278  		if p != x0.Args[0] {
 33279  			break
 33280  		}
 33281  		if idx != x0.Args[1] {
 33282  			break
 33283  		}
 33284  		if mem != x0.Args[2] {
 33285  			break
 33286  		}
 33287  		y := or.Args[1]
 33288  		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)) {
 33289  			break
 33290  		}
 33291  		b = mergePoint(b, x0, x1)
 33292  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33293  		v.reset(OpCopy)
 33294  		v.AddArg(v0)
 33295  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33296  		v1.AuxInt = j0
 33297  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33298  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33299  		v3.AuxInt = i0
 33300  		v3.Aux = s
 33301  		v3.AddArg(p)
 33302  		v3.AddArg(idx)
 33303  		v3.AddArg(mem)
 33304  		v2.AddArg(v3)
 33305  		v1.AddArg(v2)
 33306  		v0.AddArg(v1)
 33307  		v0.AddArg(y)
 33308  		return true
 33309  	}
 33310  	// 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))
 33311  	// 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)
 33312  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33313  	for {
 33314  		_ = v.Args[1]
 33315  		s1 := v.Args[0]
 33316  		if s1.Op != OpS390XSLWconst {
 33317  			break
 33318  		}
 33319  		j1 := s1.AuxInt
 33320  		x1 := s1.Args[0]
 33321  		if x1.Op != OpS390XMOVBZloadidx {
 33322  			break
 33323  		}
 33324  		i1 := x1.AuxInt
 33325  		s := x1.Aux
 33326  		_ = x1.Args[2]
 33327  		idx := x1.Args[0]
 33328  		p := x1.Args[1]
 33329  		mem := x1.Args[2]
 33330  		or := v.Args[1]
 33331  		if or.Op != OpS390XORW {
 33332  			break
 33333  		}
 33334  		_ = or.Args[1]
 33335  		s0 := or.Args[0]
 33336  		if s0.Op != OpS390XSLWconst {
 33337  			break
 33338  		}
 33339  		j0 := s0.AuxInt
 33340  		x0 := s0.Args[0]
 33341  		if x0.Op != OpS390XMOVBZloadidx {
 33342  			break
 33343  		}
 33344  		i0 := x0.AuxInt
 33345  		if x0.Aux != s {
 33346  			break
 33347  		}
 33348  		_ = x0.Args[2]
 33349  		if p != x0.Args[0] {
 33350  			break
 33351  		}
 33352  		if idx != x0.Args[1] {
 33353  			break
 33354  		}
 33355  		if mem != x0.Args[2] {
 33356  			break
 33357  		}
 33358  		y := or.Args[1]
 33359  		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)) {
 33360  			break
 33361  		}
 33362  		b = mergePoint(b, x0, x1)
 33363  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33364  		v.reset(OpCopy)
 33365  		v.AddArg(v0)
 33366  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33367  		v1.AuxInt = j0
 33368  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33369  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33370  		v3.AuxInt = i0
 33371  		v3.Aux = s
 33372  		v3.AddArg(p)
 33373  		v3.AddArg(idx)
 33374  		v3.AddArg(mem)
 33375  		v2.AddArg(v3)
 33376  		v1.AddArg(v2)
 33377  		v0.AddArg(v1)
 33378  		v0.AddArg(y)
 33379  		return true
 33380  	}
 33381  	// 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))
 33382  	// 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)
 33383  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33384  	for {
 33385  		_ = v.Args[1]
 33386  		s1 := v.Args[0]
 33387  		if s1.Op != OpS390XSLWconst {
 33388  			break
 33389  		}
 33390  		j1 := s1.AuxInt
 33391  		x1 := s1.Args[0]
 33392  		if x1.Op != OpS390XMOVBZloadidx {
 33393  			break
 33394  		}
 33395  		i1 := x1.AuxInt
 33396  		s := x1.Aux
 33397  		_ = x1.Args[2]
 33398  		p := x1.Args[0]
 33399  		idx := x1.Args[1]
 33400  		mem := x1.Args[2]
 33401  		or := v.Args[1]
 33402  		if or.Op != OpS390XORW {
 33403  			break
 33404  		}
 33405  		_ = or.Args[1]
 33406  		s0 := or.Args[0]
 33407  		if s0.Op != OpS390XSLWconst {
 33408  			break
 33409  		}
 33410  		j0 := s0.AuxInt
 33411  		x0 := s0.Args[0]
 33412  		if x0.Op != OpS390XMOVBZloadidx {
 33413  			break
 33414  		}
 33415  		i0 := x0.AuxInt
 33416  		if x0.Aux != s {
 33417  			break
 33418  		}
 33419  		_ = x0.Args[2]
 33420  		if idx != x0.Args[0] {
 33421  			break
 33422  		}
 33423  		if p != x0.Args[1] {
 33424  			break
 33425  		}
 33426  		if mem != x0.Args[2] {
 33427  			break
 33428  		}
 33429  		y := or.Args[1]
 33430  		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)) {
 33431  			break
 33432  		}
 33433  		b = mergePoint(b, x0, x1)
 33434  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33435  		v.reset(OpCopy)
 33436  		v.AddArg(v0)
 33437  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33438  		v1.AuxInt = j0
 33439  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33440  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33441  		v3.AuxInt = i0
 33442  		v3.Aux = s
 33443  		v3.AddArg(p)
 33444  		v3.AddArg(idx)
 33445  		v3.AddArg(mem)
 33446  		v2.AddArg(v3)
 33447  		v1.AddArg(v2)
 33448  		v0.AddArg(v1)
 33449  		v0.AddArg(y)
 33450  		return true
 33451  	}
 33452  	return false
 33453  }
 33454  func rewriteValueS390X_OpS390XORW_80(v *Value) bool {
 33455  	b := v.Block
 33456  	_ = b
 33457  	typ := &b.Func.Config.Types
 33458  	_ = typ
 33459  	// 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))
 33460  	// 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)
 33461  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33462  	for {
 33463  		_ = v.Args[1]
 33464  		s1 := v.Args[0]
 33465  		if s1.Op != OpS390XSLWconst {
 33466  			break
 33467  		}
 33468  		j1 := s1.AuxInt
 33469  		x1 := s1.Args[0]
 33470  		if x1.Op != OpS390XMOVBZloadidx {
 33471  			break
 33472  		}
 33473  		i1 := x1.AuxInt
 33474  		s := x1.Aux
 33475  		_ = x1.Args[2]
 33476  		idx := x1.Args[0]
 33477  		p := x1.Args[1]
 33478  		mem := x1.Args[2]
 33479  		or := v.Args[1]
 33480  		if or.Op != OpS390XORW {
 33481  			break
 33482  		}
 33483  		_ = or.Args[1]
 33484  		s0 := or.Args[0]
 33485  		if s0.Op != OpS390XSLWconst {
 33486  			break
 33487  		}
 33488  		j0 := s0.AuxInt
 33489  		x0 := s0.Args[0]
 33490  		if x0.Op != OpS390XMOVBZloadidx {
 33491  			break
 33492  		}
 33493  		i0 := x0.AuxInt
 33494  		if x0.Aux != s {
 33495  			break
 33496  		}
 33497  		_ = x0.Args[2]
 33498  		if idx != x0.Args[0] {
 33499  			break
 33500  		}
 33501  		if p != x0.Args[1] {
 33502  			break
 33503  		}
 33504  		if mem != x0.Args[2] {
 33505  			break
 33506  		}
 33507  		y := or.Args[1]
 33508  		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)) {
 33509  			break
 33510  		}
 33511  		b = mergePoint(b, x0, x1)
 33512  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33513  		v.reset(OpCopy)
 33514  		v.AddArg(v0)
 33515  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33516  		v1.AuxInt = j0
 33517  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33518  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33519  		v3.AuxInt = i0
 33520  		v3.Aux = s
 33521  		v3.AddArg(p)
 33522  		v3.AddArg(idx)
 33523  		v3.AddArg(mem)
 33524  		v2.AddArg(v3)
 33525  		v1.AddArg(v2)
 33526  		v0.AddArg(v1)
 33527  		v0.AddArg(y)
 33528  		return true
 33529  	}
 33530  	// 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))))
 33531  	// 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)
 33532  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33533  	for {
 33534  		_ = v.Args[1]
 33535  		s1 := v.Args[0]
 33536  		if s1.Op != OpS390XSLWconst {
 33537  			break
 33538  		}
 33539  		j1 := s1.AuxInt
 33540  		x1 := s1.Args[0]
 33541  		if x1.Op != OpS390XMOVBZloadidx {
 33542  			break
 33543  		}
 33544  		i1 := x1.AuxInt
 33545  		s := x1.Aux
 33546  		_ = x1.Args[2]
 33547  		p := x1.Args[0]
 33548  		idx := x1.Args[1]
 33549  		mem := x1.Args[2]
 33550  		or := v.Args[1]
 33551  		if or.Op != OpS390XORW {
 33552  			break
 33553  		}
 33554  		_ = or.Args[1]
 33555  		y := or.Args[0]
 33556  		s0 := or.Args[1]
 33557  		if s0.Op != OpS390XSLWconst {
 33558  			break
 33559  		}
 33560  		j0 := s0.AuxInt
 33561  		x0 := s0.Args[0]
 33562  		if x0.Op != OpS390XMOVBZloadidx {
 33563  			break
 33564  		}
 33565  		i0 := x0.AuxInt
 33566  		if x0.Aux != s {
 33567  			break
 33568  		}
 33569  		_ = x0.Args[2]
 33570  		if p != x0.Args[0] {
 33571  			break
 33572  		}
 33573  		if idx != x0.Args[1] {
 33574  			break
 33575  		}
 33576  		if mem != x0.Args[2] {
 33577  			break
 33578  		}
 33579  		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)) {
 33580  			break
 33581  		}
 33582  		b = mergePoint(b, x0, x1)
 33583  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33584  		v.reset(OpCopy)
 33585  		v.AddArg(v0)
 33586  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33587  		v1.AuxInt = j0
 33588  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33589  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33590  		v3.AuxInt = i0
 33591  		v3.Aux = s
 33592  		v3.AddArg(p)
 33593  		v3.AddArg(idx)
 33594  		v3.AddArg(mem)
 33595  		v2.AddArg(v3)
 33596  		v1.AddArg(v2)
 33597  		v0.AddArg(v1)
 33598  		v0.AddArg(y)
 33599  		return true
 33600  	}
 33601  	// 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))))
 33602  	// 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)
 33603  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33604  	for {
 33605  		_ = v.Args[1]
 33606  		s1 := v.Args[0]
 33607  		if s1.Op != OpS390XSLWconst {
 33608  			break
 33609  		}
 33610  		j1 := s1.AuxInt
 33611  		x1 := s1.Args[0]
 33612  		if x1.Op != OpS390XMOVBZloadidx {
 33613  			break
 33614  		}
 33615  		i1 := x1.AuxInt
 33616  		s := x1.Aux
 33617  		_ = x1.Args[2]
 33618  		idx := x1.Args[0]
 33619  		p := x1.Args[1]
 33620  		mem := x1.Args[2]
 33621  		or := v.Args[1]
 33622  		if or.Op != OpS390XORW {
 33623  			break
 33624  		}
 33625  		_ = or.Args[1]
 33626  		y := or.Args[0]
 33627  		s0 := or.Args[1]
 33628  		if s0.Op != OpS390XSLWconst {
 33629  			break
 33630  		}
 33631  		j0 := s0.AuxInt
 33632  		x0 := s0.Args[0]
 33633  		if x0.Op != OpS390XMOVBZloadidx {
 33634  			break
 33635  		}
 33636  		i0 := x0.AuxInt
 33637  		if x0.Aux != s {
 33638  			break
 33639  		}
 33640  		_ = x0.Args[2]
 33641  		if p != x0.Args[0] {
 33642  			break
 33643  		}
 33644  		if idx != x0.Args[1] {
 33645  			break
 33646  		}
 33647  		if mem != x0.Args[2] {
 33648  			break
 33649  		}
 33650  		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)) {
 33651  			break
 33652  		}
 33653  		b = mergePoint(b, x0, x1)
 33654  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33655  		v.reset(OpCopy)
 33656  		v.AddArg(v0)
 33657  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33658  		v1.AuxInt = j0
 33659  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33660  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33661  		v3.AuxInt = i0
 33662  		v3.Aux = s
 33663  		v3.AddArg(p)
 33664  		v3.AddArg(idx)
 33665  		v3.AddArg(mem)
 33666  		v2.AddArg(v3)
 33667  		v1.AddArg(v2)
 33668  		v0.AddArg(v1)
 33669  		v0.AddArg(y)
 33670  		return true
 33671  	}
 33672  	// 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))))
 33673  	// 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)
 33674  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33675  	for {
 33676  		_ = v.Args[1]
 33677  		s1 := v.Args[0]
 33678  		if s1.Op != OpS390XSLWconst {
 33679  			break
 33680  		}
 33681  		j1 := s1.AuxInt
 33682  		x1 := s1.Args[0]
 33683  		if x1.Op != OpS390XMOVBZloadidx {
 33684  			break
 33685  		}
 33686  		i1 := x1.AuxInt
 33687  		s := x1.Aux
 33688  		_ = x1.Args[2]
 33689  		p := x1.Args[0]
 33690  		idx := x1.Args[1]
 33691  		mem := x1.Args[2]
 33692  		or := v.Args[1]
 33693  		if or.Op != OpS390XORW {
 33694  			break
 33695  		}
 33696  		_ = or.Args[1]
 33697  		y := or.Args[0]
 33698  		s0 := or.Args[1]
 33699  		if s0.Op != OpS390XSLWconst {
 33700  			break
 33701  		}
 33702  		j0 := s0.AuxInt
 33703  		x0 := s0.Args[0]
 33704  		if x0.Op != OpS390XMOVBZloadidx {
 33705  			break
 33706  		}
 33707  		i0 := x0.AuxInt
 33708  		if x0.Aux != s {
 33709  			break
 33710  		}
 33711  		_ = x0.Args[2]
 33712  		if idx != x0.Args[0] {
 33713  			break
 33714  		}
 33715  		if p != x0.Args[1] {
 33716  			break
 33717  		}
 33718  		if mem != x0.Args[2] {
 33719  			break
 33720  		}
 33721  		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)) {
 33722  			break
 33723  		}
 33724  		b = mergePoint(b, x0, x1)
 33725  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33726  		v.reset(OpCopy)
 33727  		v.AddArg(v0)
 33728  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33729  		v1.AuxInt = j0
 33730  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33731  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33732  		v3.AuxInt = i0
 33733  		v3.Aux = s
 33734  		v3.AddArg(p)
 33735  		v3.AddArg(idx)
 33736  		v3.AddArg(mem)
 33737  		v2.AddArg(v3)
 33738  		v1.AddArg(v2)
 33739  		v0.AddArg(v1)
 33740  		v0.AddArg(y)
 33741  		return true
 33742  	}
 33743  	// 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))))
 33744  	// 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)
 33745  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33746  	for {
 33747  		_ = v.Args[1]
 33748  		s1 := v.Args[0]
 33749  		if s1.Op != OpS390XSLWconst {
 33750  			break
 33751  		}
 33752  		j1 := s1.AuxInt
 33753  		x1 := s1.Args[0]
 33754  		if x1.Op != OpS390XMOVBZloadidx {
 33755  			break
 33756  		}
 33757  		i1 := x1.AuxInt
 33758  		s := x1.Aux
 33759  		_ = x1.Args[2]
 33760  		idx := x1.Args[0]
 33761  		p := x1.Args[1]
 33762  		mem := x1.Args[2]
 33763  		or := v.Args[1]
 33764  		if or.Op != OpS390XORW {
 33765  			break
 33766  		}
 33767  		_ = or.Args[1]
 33768  		y := or.Args[0]
 33769  		s0 := or.Args[1]
 33770  		if s0.Op != OpS390XSLWconst {
 33771  			break
 33772  		}
 33773  		j0 := s0.AuxInt
 33774  		x0 := s0.Args[0]
 33775  		if x0.Op != OpS390XMOVBZloadidx {
 33776  			break
 33777  		}
 33778  		i0 := x0.AuxInt
 33779  		if x0.Aux != s {
 33780  			break
 33781  		}
 33782  		_ = x0.Args[2]
 33783  		if idx != x0.Args[0] {
 33784  			break
 33785  		}
 33786  		if p != x0.Args[1] {
 33787  			break
 33788  		}
 33789  		if mem != x0.Args[2] {
 33790  			break
 33791  		}
 33792  		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)) {
 33793  			break
 33794  		}
 33795  		b = mergePoint(b, x0, x1)
 33796  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33797  		v.reset(OpCopy)
 33798  		v.AddArg(v0)
 33799  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33800  		v1.AuxInt = j0
 33801  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33802  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33803  		v3.AuxInt = i0
 33804  		v3.Aux = s
 33805  		v3.AddArg(p)
 33806  		v3.AddArg(idx)
 33807  		v3.AddArg(mem)
 33808  		v2.AddArg(v3)
 33809  		v1.AddArg(v2)
 33810  		v0.AddArg(v1)
 33811  		v0.AddArg(y)
 33812  		return true
 33813  	}
 33814  	// 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)))
 33815  	// 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)
 33816  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33817  	for {
 33818  		_ = v.Args[1]
 33819  		or := v.Args[0]
 33820  		if or.Op != OpS390XORW {
 33821  			break
 33822  		}
 33823  		_ = or.Args[1]
 33824  		s0 := or.Args[0]
 33825  		if s0.Op != OpS390XSLWconst {
 33826  			break
 33827  		}
 33828  		j0 := s0.AuxInt
 33829  		x0 := s0.Args[0]
 33830  		if x0.Op != OpS390XMOVBZloadidx {
 33831  			break
 33832  		}
 33833  		i0 := x0.AuxInt
 33834  		s := x0.Aux
 33835  		_ = x0.Args[2]
 33836  		p := x0.Args[0]
 33837  		idx := x0.Args[1]
 33838  		mem := x0.Args[2]
 33839  		y := or.Args[1]
 33840  		s1 := v.Args[1]
 33841  		if s1.Op != OpS390XSLWconst {
 33842  			break
 33843  		}
 33844  		j1 := s1.AuxInt
 33845  		x1 := s1.Args[0]
 33846  		if x1.Op != OpS390XMOVBZloadidx {
 33847  			break
 33848  		}
 33849  		i1 := x1.AuxInt
 33850  		if x1.Aux != s {
 33851  			break
 33852  		}
 33853  		_ = x1.Args[2]
 33854  		if p != x1.Args[0] {
 33855  			break
 33856  		}
 33857  		if idx != x1.Args[1] {
 33858  			break
 33859  		}
 33860  		if mem != x1.Args[2] {
 33861  			break
 33862  		}
 33863  		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)) {
 33864  			break
 33865  		}
 33866  		b = mergePoint(b, x0, x1)
 33867  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33868  		v.reset(OpCopy)
 33869  		v.AddArg(v0)
 33870  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33871  		v1.AuxInt = j0
 33872  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33873  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33874  		v3.AuxInt = i0
 33875  		v3.Aux = s
 33876  		v3.AddArg(p)
 33877  		v3.AddArg(idx)
 33878  		v3.AddArg(mem)
 33879  		v2.AddArg(v3)
 33880  		v1.AddArg(v2)
 33881  		v0.AddArg(v1)
 33882  		v0.AddArg(y)
 33883  		return true
 33884  	}
 33885  	// 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)))
 33886  	// 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)
 33887  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33888  	for {
 33889  		_ = v.Args[1]
 33890  		or := v.Args[0]
 33891  		if or.Op != OpS390XORW {
 33892  			break
 33893  		}
 33894  		_ = or.Args[1]
 33895  		s0 := or.Args[0]
 33896  		if s0.Op != OpS390XSLWconst {
 33897  			break
 33898  		}
 33899  		j0 := s0.AuxInt
 33900  		x0 := s0.Args[0]
 33901  		if x0.Op != OpS390XMOVBZloadidx {
 33902  			break
 33903  		}
 33904  		i0 := x0.AuxInt
 33905  		s := x0.Aux
 33906  		_ = x0.Args[2]
 33907  		idx := x0.Args[0]
 33908  		p := x0.Args[1]
 33909  		mem := x0.Args[2]
 33910  		y := or.Args[1]
 33911  		s1 := v.Args[1]
 33912  		if s1.Op != OpS390XSLWconst {
 33913  			break
 33914  		}
 33915  		j1 := s1.AuxInt
 33916  		x1 := s1.Args[0]
 33917  		if x1.Op != OpS390XMOVBZloadidx {
 33918  			break
 33919  		}
 33920  		i1 := x1.AuxInt
 33921  		if x1.Aux != s {
 33922  			break
 33923  		}
 33924  		_ = x1.Args[2]
 33925  		if p != x1.Args[0] {
 33926  			break
 33927  		}
 33928  		if idx != x1.Args[1] {
 33929  			break
 33930  		}
 33931  		if mem != x1.Args[2] {
 33932  			break
 33933  		}
 33934  		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)) {
 33935  			break
 33936  		}
 33937  		b = mergePoint(b, x0, x1)
 33938  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 33939  		v.reset(OpCopy)
 33940  		v.AddArg(v0)
 33941  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 33942  		v1.AuxInt = j0
 33943  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 33944  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 33945  		v3.AuxInt = i0
 33946  		v3.Aux = s
 33947  		v3.AddArg(p)
 33948  		v3.AddArg(idx)
 33949  		v3.AddArg(mem)
 33950  		v2.AddArg(v3)
 33951  		v1.AddArg(v2)
 33952  		v0.AddArg(v1)
 33953  		v0.AddArg(y)
 33954  		return true
 33955  	}
 33956  	// 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)))
 33957  	// 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)
 33958  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 33959  	for {
 33960  		_ = v.Args[1]
 33961  		or := v.Args[0]
 33962  		if or.Op != OpS390XORW {
 33963  			break
 33964  		}
 33965  		_ = or.Args[1]
 33966  		y := or.Args[0]
 33967  		s0 := or.Args[1]
 33968  		if s0.Op != OpS390XSLWconst {
 33969  			break
 33970  		}
 33971  		j0 := s0.AuxInt
 33972  		x0 := s0.Args[0]
 33973  		if x0.Op != OpS390XMOVBZloadidx {
 33974  			break
 33975  		}
 33976  		i0 := x0.AuxInt
 33977  		s := x0.Aux
 33978  		_ = x0.Args[2]
 33979  		p := x0.Args[0]
 33980  		idx := x0.Args[1]
 33981  		mem := x0.Args[2]
 33982  		s1 := v.Args[1]
 33983  		if s1.Op != OpS390XSLWconst {
 33984  			break
 33985  		}
 33986  		j1 := s1.AuxInt
 33987  		x1 := s1.Args[0]
 33988  		if x1.Op != OpS390XMOVBZloadidx {
 33989  			break
 33990  		}
 33991  		i1 := x1.AuxInt
 33992  		if x1.Aux != s {
 33993  			break
 33994  		}
 33995  		_ = x1.Args[2]
 33996  		if p != x1.Args[0] {
 33997  			break
 33998  		}
 33999  		if idx != x1.Args[1] {
 34000  			break
 34001  		}
 34002  		if mem != x1.Args[2] {
 34003  			break
 34004  		}
 34005  		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)) {
 34006  			break
 34007  		}
 34008  		b = mergePoint(b, x0, x1)
 34009  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34010  		v.reset(OpCopy)
 34011  		v.AddArg(v0)
 34012  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34013  		v1.AuxInt = j0
 34014  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34015  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34016  		v3.AuxInt = i0
 34017  		v3.Aux = s
 34018  		v3.AddArg(p)
 34019  		v3.AddArg(idx)
 34020  		v3.AddArg(mem)
 34021  		v2.AddArg(v3)
 34022  		v1.AddArg(v2)
 34023  		v0.AddArg(v1)
 34024  		v0.AddArg(y)
 34025  		return true
 34026  	}
 34027  	// 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)))
 34028  	// 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)
 34029  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34030  	for {
 34031  		_ = v.Args[1]
 34032  		or := v.Args[0]
 34033  		if or.Op != OpS390XORW {
 34034  			break
 34035  		}
 34036  		_ = or.Args[1]
 34037  		y := or.Args[0]
 34038  		s0 := or.Args[1]
 34039  		if s0.Op != OpS390XSLWconst {
 34040  			break
 34041  		}
 34042  		j0 := s0.AuxInt
 34043  		x0 := s0.Args[0]
 34044  		if x0.Op != OpS390XMOVBZloadidx {
 34045  			break
 34046  		}
 34047  		i0 := x0.AuxInt
 34048  		s := x0.Aux
 34049  		_ = x0.Args[2]
 34050  		idx := x0.Args[0]
 34051  		p := x0.Args[1]
 34052  		mem := x0.Args[2]
 34053  		s1 := v.Args[1]
 34054  		if s1.Op != OpS390XSLWconst {
 34055  			break
 34056  		}
 34057  		j1 := s1.AuxInt
 34058  		x1 := s1.Args[0]
 34059  		if x1.Op != OpS390XMOVBZloadidx {
 34060  			break
 34061  		}
 34062  		i1 := x1.AuxInt
 34063  		if x1.Aux != s {
 34064  			break
 34065  		}
 34066  		_ = x1.Args[2]
 34067  		if p != x1.Args[0] {
 34068  			break
 34069  		}
 34070  		if idx != x1.Args[1] {
 34071  			break
 34072  		}
 34073  		if mem != x1.Args[2] {
 34074  			break
 34075  		}
 34076  		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)) {
 34077  			break
 34078  		}
 34079  		b = mergePoint(b, x0, x1)
 34080  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34081  		v.reset(OpCopy)
 34082  		v.AddArg(v0)
 34083  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34084  		v1.AuxInt = j0
 34085  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34086  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34087  		v3.AuxInt = i0
 34088  		v3.Aux = s
 34089  		v3.AddArg(p)
 34090  		v3.AddArg(idx)
 34091  		v3.AddArg(mem)
 34092  		v2.AddArg(v3)
 34093  		v1.AddArg(v2)
 34094  		v0.AddArg(v1)
 34095  		v0.AddArg(y)
 34096  		return true
 34097  	}
 34098  	// 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)))
 34099  	// 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)
 34100  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34101  	for {
 34102  		_ = v.Args[1]
 34103  		or := v.Args[0]
 34104  		if or.Op != OpS390XORW {
 34105  			break
 34106  		}
 34107  		_ = or.Args[1]
 34108  		s0 := or.Args[0]
 34109  		if s0.Op != OpS390XSLWconst {
 34110  			break
 34111  		}
 34112  		j0 := s0.AuxInt
 34113  		x0 := s0.Args[0]
 34114  		if x0.Op != OpS390XMOVBZloadidx {
 34115  			break
 34116  		}
 34117  		i0 := x0.AuxInt
 34118  		s := x0.Aux
 34119  		_ = x0.Args[2]
 34120  		p := x0.Args[0]
 34121  		idx := x0.Args[1]
 34122  		mem := x0.Args[2]
 34123  		y := or.Args[1]
 34124  		s1 := v.Args[1]
 34125  		if s1.Op != OpS390XSLWconst {
 34126  			break
 34127  		}
 34128  		j1 := s1.AuxInt
 34129  		x1 := s1.Args[0]
 34130  		if x1.Op != OpS390XMOVBZloadidx {
 34131  			break
 34132  		}
 34133  		i1 := x1.AuxInt
 34134  		if x1.Aux != s {
 34135  			break
 34136  		}
 34137  		_ = x1.Args[2]
 34138  		if idx != x1.Args[0] {
 34139  			break
 34140  		}
 34141  		if p != x1.Args[1] {
 34142  			break
 34143  		}
 34144  		if mem != x1.Args[2] {
 34145  			break
 34146  		}
 34147  		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)) {
 34148  			break
 34149  		}
 34150  		b = mergePoint(b, x0, x1)
 34151  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34152  		v.reset(OpCopy)
 34153  		v.AddArg(v0)
 34154  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34155  		v1.AuxInt = j0
 34156  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34157  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34158  		v3.AuxInt = i0
 34159  		v3.Aux = s
 34160  		v3.AddArg(p)
 34161  		v3.AddArg(idx)
 34162  		v3.AddArg(mem)
 34163  		v2.AddArg(v3)
 34164  		v1.AddArg(v2)
 34165  		v0.AddArg(v1)
 34166  		v0.AddArg(y)
 34167  		return true
 34168  	}
 34169  	return false
 34170  }
 34171  func rewriteValueS390X_OpS390XORW_90(v *Value) bool {
 34172  	b := v.Block
 34173  	_ = b
 34174  	typ := &b.Func.Config.Types
 34175  	_ = typ
 34176  	// 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)))
 34177  	// 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)
 34178  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34179  	for {
 34180  		_ = v.Args[1]
 34181  		or := v.Args[0]
 34182  		if or.Op != OpS390XORW {
 34183  			break
 34184  		}
 34185  		_ = or.Args[1]
 34186  		s0 := or.Args[0]
 34187  		if s0.Op != OpS390XSLWconst {
 34188  			break
 34189  		}
 34190  		j0 := s0.AuxInt
 34191  		x0 := s0.Args[0]
 34192  		if x0.Op != OpS390XMOVBZloadidx {
 34193  			break
 34194  		}
 34195  		i0 := x0.AuxInt
 34196  		s := x0.Aux
 34197  		_ = x0.Args[2]
 34198  		idx := x0.Args[0]
 34199  		p := x0.Args[1]
 34200  		mem := x0.Args[2]
 34201  		y := or.Args[1]
 34202  		s1 := v.Args[1]
 34203  		if s1.Op != OpS390XSLWconst {
 34204  			break
 34205  		}
 34206  		j1 := s1.AuxInt
 34207  		x1 := s1.Args[0]
 34208  		if x1.Op != OpS390XMOVBZloadidx {
 34209  			break
 34210  		}
 34211  		i1 := x1.AuxInt
 34212  		if x1.Aux != s {
 34213  			break
 34214  		}
 34215  		_ = x1.Args[2]
 34216  		if idx != x1.Args[0] {
 34217  			break
 34218  		}
 34219  		if p != x1.Args[1] {
 34220  			break
 34221  		}
 34222  		if mem != x1.Args[2] {
 34223  			break
 34224  		}
 34225  		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)) {
 34226  			break
 34227  		}
 34228  		b = mergePoint(b, x0, x1)
 34229  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34230  		v.reset(OpCopy)
 34231  		v.AddArg(v0)
 34232  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34233  		v1.AuxInt = j0
 34234  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34235  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34236  		v3.AuxInt = i0
 34237  		v3.Aux = s
 34238  		v3.AddArg(p)
 34239  		v3.AddArg(idx)
 34240  		v3.AddArg(mem)
 34241  		v2.AddArg(v3)
 34242  		v1.AddArg(v2)
 34243  		v0.AddArg(v1)
 34244  		v0.AddArg(y)
 34245  		return true
 34246  	}
 34247  	// 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)))
 34248  	// 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)
 34249  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34250  	for {
 34251  		_ = v.Args[1]
 34252  		or := v.Args[0]
 34253  		if or.Op != OpS390XORW {
 34254  			break
 34255  		}
 34256  		_ = or.Args[1]
 34257  		y := or.Args[0]
 34258  		s0 := or.Args[1]
 34259  		if s0.Op != OpS390XSLWconst {
 34260  			break
 34261  		}
 34262  		j0 := s0.AuxInt
 34263  		x0 := s0.Args[0]
 34264  		if x0.Op != OpS390XMOVBZloadidx {
 34265  			break
 34266  		}
 34267  		i0 := x0.AuxInt
 34268  		s := x0.Aux
 34269  		_ = x0.Args[2]
 34270  		p := x0.Args[0]
 34271  		idx := x0.Args[1]
 34272  		mem := x0.Args[2]
 34273  		s1 := v.Args[1]
 34274  		if s1.Op != OpS390XSLWconst {
 34275  			break
 34276  		}
 34277  		j1 := s1.AuxInt
 34278  		x1 := s1.Args[0]
 34279  		if x1.Op != OpS390XMOVBZloadidx {
 34280  			break
 34281  		}
 34282  		i1 := x1.AuxInt
 34283  		if x1.Aux != s {
 34284  			break
 34285  		}
 34286  		_ = x1.Args[2]
 34287  		if idx != x1.Args[0] {
 34288  			break
 34289  		}
 34290  		if p != x1.Args[1] {
 34291  			break
 34292  		}
 34293  		if mem != x1.Args[2] {
 34294  			break
 34295  		}
 34296  		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)) {
 34297  			break
 34298  		}
 34299  		b = mergePoint(b, x0, x1)
 34300  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34301  		v.reset(OpCopy)
 34302  		v.AddArg(v0)
 34303  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34304  		v1.AuxInt = j0
 34305  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34306  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34307  		v3.AuxInt = i0
 34308  		v3.Aux = s
 34309  		v3.AddArg(p)
 34310  		v3.AddArg(idx)
 34311  		v3.AddArg(mem)
 34312  		v2.AddArg(v3)
 34313  		v1.AddArg(v2)
 34314  		v0.AddArg(v1)
 34315  		v0.AddArg(y)
 34316  		return true
 34317  	}
 34318  	// 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)))
 34319  	// 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)
 34320  	// result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y)
 34321  	for {
 34322  		_ = v.Args[1]
 34323  		or := v.Args[0]
 34324  		if or.Op != OpS390XORW {
 34325  			break
 34326  		}
 34327  		_ = or.Args[1]
 34328  		y := or.Args[0]
 34329  		s0 := or.Args[1]
 34330  		if s0.Op != OpS390XSLWconst {
 34331  			break
 34332  		}
 34333  		j0 := s0.AuxInt
 34334  		x0 := s0.Args[0]
 34335  		if x0.Op != OpS390XMOVBZloadidx {
 34336  			break
 34337  		}
 34338  		i0 := x0.AuxInt
 34339  		s := x0.Aux
 34340  		_ = x0.Args[2]
 34341  		idx := x0.Args[0]
 34342  		p := x0.Args[1]
 34343  		mem := x0.Args[2]
 34344  		s1 := v.Args[1]
 34345  		if s1.Op != OpS390XSLWconst {
 34346  			break
 34347  		}
 34348  		j1 := s1.AuxInt
 34349  		x1 := s1.Args[0]
 34350  		if x1.Op != OpS390XMOVBZloadidx {
 34351  			break
 34352  		}
 34353  		i1 := x1.AuxInt
 34354  		if x1.Aux != s {
 34355  			break
 34356  		}
 34357  		_ = x1.Args[2]
 34358  		if idx != x1.Args[0] {
 34359  			break
 34360  		}
 34361  		if p != x1.Args[1] {
 34362  			break
 34363  		}
 34364  		if mem != x1.Args[2] {
 34365  			break
 34366  		}
 34367  		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)) {
 34368  			break
 34369  		}
 34370  		b = mergePoint(b, x0, x1)
 34371  		v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type)
 34372  		v.reset(OpCopy)
 34373  		v.AddArg(v0)
 34374  		v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type)
 34375  		v1.AuxInt = j0
 34376  		v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
 34377  		v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16)
 34378  		v3.AuxInt = i0
 34379  		v3.Aux = s
 34380  		v3.AddArg(p)
 34381  		v3.AddArg(idx)
 34382  		v3.AddArg(mem)
 34383  		v2.AddArg(v3)
 34384  		v1.AddArg(v2)
 34385  		v0.AddArg(v1)
 34386  		v0.AddArg(y)
 34387  		return true
 34388  	}
 34389  	return false
 34390  }
 34391  func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool {
 34392  	// match: (ORWconst [c] x)
 34393  	// cond: int32(c)==0
 34394  	// result: x
 34395  	for {
 34396  		c := v.AuxInt
 34397  		x := v.Args[0]
 34398  		if !(int32(c) == 0) {
 34399  			break
 34400  		}
 34401  		v.reset(OpCopy)
 34402  		v.Type = x.Type
 34403  		v.AddArg(x)
 34404  		return true
 34405  	}
 34406  	// match: (ORWconst [c] _)
 34407  	// cond: int32(c)==-1
 34408  	// result: (MOVDconst [-1])
 34409  	for {
 34410  		c := v.AuxInt
 34411  		if !(int32(c) == -1) {
 34412  			break
 34413  		}
 34414  		v.reset(OpS390XMOVDconst)
 34415  		v.AuxInt = -1
 34416  		return true
 34417  	}
 34418  	// match: (ORWconst [c] (MOVDconst [d]))
 34419  	// cond:
 34420  	// result: (MOVDconst [c|d])
 34421  	for {
 34422  		c := v.AuxInt
 34423  		v_0 := v.Args[0]
 34424  		if v_0.Op != OpS390XMOVDconst {
 34425  			break
 34426  		}
 34427  		d := v_0.AuxInt
 34428  		v.reset(OpS390XMOVDconst)
 34429  		v.AuxInt = c | d
 34430  		return true
 34431  	}
 34432  	return false
 34433  }
 34434  func rewriteValueS390X_OpS390XORconst_0(v *Value) bool {
 34435  	// match: (ORconst [0] x)
 34436  	// cond:
 34437  	// result: x
 34438  	for {
 34439  		if v.AuxInt != 0 {
 34440  			break
 34441  		}
 34442  		x := v.Args[0]
 34443  		v.reset(OpCopy)
 34444  		v.Type = x.Type
 34445  		v.AddArg(x)
 34446  		return true
 34447  	}
 34448  	// match: (ORconst [-1] _)
 34449  	// cond:
 34450  	// result: (MOVDconst [-1])
 34451  	for {
 34452  		if v.AuxInt != -1 {
 34453  			break
 34454  		}
 34455  		v.reset(OpS390XMOVDconst)
 34456  		v.AuxInt = -1
 34457  		return true
 34458  	}
 34459  	// match: (ORconst [c] (MOVDconst [d]))
 34460  	// cond:
 34461  	// result: (MOVDconst [c|d])
 34462  	for {
 34463  		c := v.AuxInt
 34464  		v_0 := v.Args[0]
 34465  		if v_0.Op != OpS390XMOVDconst {
 34466  			break
 34467  		}
 34468  		d := v_0.AuxInt
 34469  		v.reset(OpS390XMOVDconst)
 34470  		v.AuxInt = c | d
 34471  		return true
 34472  	}
 34473  	return false
 34474  }
 34475  func rewriteValueS390X_OpS390XSLD_0(v *Value) bool {
 34476  	// match: (SLD x (MOVDconst [c]))
 34477  	// cond:
 34478  	// result: (SLDconst [c&63] x)
 34479  	for {
 34480  		_ = v.Args[1]
 34481  		x := v.Args[0]
 34482  		v_1 := v.Args[1]
 34483  		if v_1.Op != OpS390XMOVDconst {
 34484  			break
 34485  		}
 34486  		c := v_1.AuxInt
 34487  		v.reset(OpS390XSLDconst)
 34488  		v.AuxInt = c & 63
 34489  		v.AddArg(x)
 34490  		return true
 34491  	}
 34492  	// match: (SLD x (ANDconst [63] y))
 34493  	// cond:
 34494  	// result: (SLD x y)
 34495  	for {
 34496  		_ = v.Args[1]
 34497  		x := v.Args[0]
 34498  		v_1 := v.Args[1]
 34499  		if v_1.Op != OpS390XANDconst {
 34500  			break
 34501  		}
 34502  		if v_1.AuxInt != 63 {
 34503  			break
 34504  		}
 34505  		y := v_1.Args[0]
 34506  		v.reset(OpS390XSLD)
 34507  		v.AddArg(x)
 34508  		v.AddArg(y)
 34509  		return true
 34510  	}
 34511  	return false
 34512  }
 34513  func rewriteValueS390X_OpS390XSLW_0(v *Value) bool {
 34514  	// match: (SLW x (MOVDconst [c]))
 34515  	// cond:
 34516  	// result: (SLWconst [c&63] x)
 34517  	for {
 34518  		_ = v.Args[1]
 34519  		x := v.Args[0]
 34520  		v_1 := v.Args[1]
 34521  		if v_1.Op != OpS390XMOVDconst {
 34522  			break
 34523  		}
 34524  		c := v_1.AuxInt
 34525  		v.reset(OpS390XSLWconst)
 34526  		v.AuxInt = c & 63
 34527  		v.AddArg(x)
 34528  		return true
 34529  	}
 34530  	// match: (SLW x (ANDWconst [63] y))
 34531  	// cond:
 34532  	// result: (SLW x y)
 34533  	for {
 34534  		_ = v.Args[1]
 34535  		x := v.Args[0]
 34536  		v_1 := v.Args[1]
 34537  		if v_1.Op != OpS390XANDWconst {
 34538  			break
 34539  		}
 34540  		if v_1.AuxInt != 63 {
 34541  			break
 34542  		}
 34543  		y := v_1.Args[0]
 34544  		v.reset(OpS390XSLW)
 34545  		v.AddArg(x)
 34546  		v.AddArg(y)
 34547  		return true
 34548  	}
 34549  	return false
 34550  }
 34551  func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool {
 34552  	// match: (SRAD x (MOVDconst [c]))
 34553  	// cond:
 34554  	// result: (SRADconst [c&63] x)
 34555  	for {
 34556  		_ = v.Args[1]
 34557  		x := v.Args[0]
 34558  		v_1 := v.Args[1]
 34559  		if v_1.Op != OpS390XMOVDconst {
 34560  			break
 34561  		}
 34562  		c := v_1.AuxInt
 34563  		v.reset(OpS390XSRADconst)
 34564  		v.AuxInt = c & 63
 34565  		v.AddArg(x)
 34566  		return true
 34567  	}
 34568  	// match: (SRAD x (ANDconst [63] y))
 34569  	// cond:
 34570  	// result: (SRAD x y)
 34571  	for {
 34572  		_ = v.Args[1]
 34573  		x := v.Args[0]
 34574  		v_1 := v.Args[1]
 34575  		if v_1.Op != OpS390XANDconst {
 34576  			break
 34577  		}
 34578  		if v_1.AuxInt != 63 {
 34579  			break
 34580  		}
 34581  		y := v_1.Args[0]
 34582  		v.reset(OpS390XSRAD)
 34583  		v.AddArg(x)
 34584  		v.AddArg(y)
 34585  		return true
 34586  	}
 34587  	return false
 34588  }
 34589  func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool {
 34590  	// match: (SRADconst [c] (MOVDconst [d]))
 34591  	// cond:
 34592  	// result: (MOVDconst [d>>uint64(c)])
 34593  	for {
 34594  		c := v.AuxInt
 34595  		v_0 := v.Args[0]
 34596  		if v_0.Op != OpS390XMOVDconst {
 34597  			break
 34598  		}
 34599  		d := v_0.AuxInt
 34600  		v.reset(OpS390XMOVDconst)
 34601  		v.AuxInt = d >> uint64(c)
 34602  		return true
 34603  	}
 34604  	return false
 34605  }
 34606  func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool {
 34607  	// match: (SRAW x (MOVDconst [c]))
 34608  	// cond:
 34609  	// result: (SRAWconst [c&63] x)
 34610  	for {
 34611  		_ = v.Args[1]
 34612  		x := v.Args[0]
 34613  		v_1 := v.Args[1]
 34614  		if v_1.Op != OpS390XMOVDconst {
 34615  			break
 34616  		}
 34617  		c := v_1.AuxInt
 34618  		v.reset(OpS390XSRAWconst)
 34619  		v.AuxInt = c & 63
 34620  		v.AddArg(x)
 34621  		return true
 34622  	}
 34623  	// match: (SRAW x (ANDWconst [63] y))
 34624  	// cond:
 34625  	// result: (SRAW x y)
 34626  	for {
 34627  		_ = v.Args[1]
 34628  		x := v.Args[0]
 34629  		v_1 := v.Args[1]
 34630  		if v_1.Op != OpS390XANDWconst {
 34631  			break
 34632  		}
 34633  		if v_1.AuxInt != 63 {
 34634  			break
 34635  		}
 34636  		y := v_1.Args[0]
 34637  		v.reset(OpS390XSRAW)
 34638  		v.AddArg(x)
 34639  		v.AddArg(y)
 34640  		return true
 34641  	}
 34642  	return false
 34643  }
 34644  func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool {
 34645  	// match: (SRAWconst [c] (MOVDconst [d]))
 34646  	// cond:
 34647  	// result: (MOVDconst [d>>uint64(c)])
 34648  	for {
 34649  		c := v.AuxInt
 34650  		v_0 := v.Args[0]
 34651  		if v_0.Op != OpS390XMOVDconst {
 34652  			break
 34653  		}
 34654  		d := v_0.AuxInt
 34655  		v.reset(OpS390XMOVDconst)
 34656  		v.AuxInt = d >> uint64(c)
 34657  		return true
 34658  	}
 34659  	return false
 34660  }
 34661  func rewriteValueS390X_OpS390XSRD_0(v *Value) bool {
 34662  	// match: (SRD x (MOVDconst [c]))
 34663  	// cond:
 34664  	// result: (SRDconst [c&63] x)
 34665  	for {
 34666  		_ = v.Args[1]
 34667  		x := v.Args[0]
 34668  		v_1 := v.Args[1]
 34669  		if v_1.Op != OpS390XMOVDconst {
 34670  			break
 34671  		}
 34672  		c := v_1.AuxInt
 34673  		v.reset(OpS390XSRDconst)
 34674  		v.AuxInt = c & 63
 34675  		v.AddArg(x)
 34676  		return true
 34677  	}
 34678  	// match: (SRD x (ANDconst [63] y))
 34679  	// cond:
 34680  	// result: (SRD x y)
 34681  	for {
 34682  		_ = v.Args[1]
 34683  		x := v.Args[0]
 34684  		v_1 := v.Args[1]
 34685  		if v_1.Op != OpS390XANDconst {
 34686  			break
 34687  		}
 34688  		if v_1.AuxInt != 63 {
 34689  			break
 34690  		}
 34691  		y := v_1.Args[0]
 34692  		v.reset(OpS390XSRD)
 34693  		v.AddArg(x)
 34694  		v.AddArg(y)
 34695  		return true
 34696  	}
 34697  	return false
 34698  }
 34699  func rewriteValueS390X_OpS390XSRW_0(v *Value) bool {
 34700  	// match: (SRW x (MOVDconst [c]))
 34701  	// cond:
 34702  	// result: (SRWconst [c&63] x)
 34703  	for {
 34704  		_ = v.Args[1]
 34705  		x := v.Args[0]
 34706  		v_1 := v.Args[1]
 34707  		if v_1.Op != OpS390XMOVDconst {
 34708  			break
 34709  		}
 34710  		c := v_1.AuxInt
 34711  		v.reset(OpS390XSRWconst)
 34712  		v.AuxInt = c & 63
 34713  		v.AddArg(x)
 34714  		return true
 34715  	}
 34716  	// match: (SRW x (ANDWconst [63] y))
 34717  	// cond:
 34718  	// result: (SRW x y)
 34719  	for {
 34720  		_ = v.Args[1]
 34721  		x := v.Args[0]
 34722  		v_1 := v.Args[1]
 34723  		if v_1.Op != OpS390XANDWconst {
 34724  			break
 34725  		}
 34726  		if v_1.AuxInt != 63 {
 34727  			break
 34728  		}
 34729  		y := v_1.Args[0]
 34730  		v.reset(OpS390XSRW)
 34731  		v.AddArg(x)
 34732  		v.AddArg(y)
 34733  		return true
 34734  	}
 34735  	return false
 34736  }
 34737  func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool {
 34738  	// match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem))
 34739  	// cond: x.Uses == 1   && is20Bit(i-8)   && clobber(x)
 34740  	// result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem)
 34741  	for {
 34742  		i := v.AuxInt
 34743  		s := v.Aux
 34744  		_ = v.Args[3]
 34745  		p := v.Args[0]
 34746  		w2 := v.Args[1]
 34747  		w3 := v.Args[2]
 34748  		x := v.Args[3]
 34749  		if x.Op != OpS390XSTM2 {
 34750  			break
 34751  		}
 34752  		if x.AuxInt != i-8 {
 34753  			break
 34754  		}
 34755  		if x.Aux != s {
 34756  			break
 34757  		}
 34758  		_ = x.Args[3]
 34759  		if p != x.Args[0] {
 34760  			break
 34761  		}
 34762  		w0 := x.Args[1]
 34763  		w1 := x.Args[2]
 34764  		mem := x.Args[3]
 34765  		if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
 34766  			break
 34767  		}
 34768  		v.reset(OpS390XSTM4)
 34769  		v.AuxInt = i - 8
 34770  		v.Aux = s
 34771  		v.AddArg(p)
 34772  		v.AddArg(w0)
 34773  		v.AddArg(w1)
 34774  		v.AddArg(w2)
 34775  		v.AddArg(w3)
 34776  		v.AddArg(mem)
 34777  		return true
 34778  	}
 34779  	// match: (STM2 [i] {s} p (SRDconst [32] x) x mem)
 34780  	// cond:
 34781  	// result: (MOVDstore [i] {s} p x mem)
 34782  	for {
 34783  		i := v.AuxInt
 34784  		s := v.Aux
 34785  		_ = v.Args[3]
 34786  		p := v.Args[0]
 34787  		v_1 := v.Args[1]
 34788  		if v_1.Op != OpS390XSRDconst {
 34789  			break
 34790  		}
 34791  		if v_1.AuxInt != 32 {
 34792  			break
 34793  		}
 34794  		x := v_1.Args[0]
 34795  		if x != v.Args[2] {
 34796  			break
 34797  		}
 34798  		mem := v.Args[3]
 34799  		v.reset(OpS390XMOVDstore)
 34800  		v.AuxInt = i
 34801  		v.Aux = s
 34802  		v.AddArg(p)
 34803  		v.AddArg(x)
 34804  		v.AddArg(mem)
 34805  		return true
 34806  	}
 34807  	return false
 34808  }
 34809  func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool {
 34810  	// match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem))
 34811  	// cond: x.Uses == 1   && is20Bit(i-16)   && clobber(x)
 34812  	// result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem)
 34813  	for {
 34814  		i := v.AuxInt
 34815  		s := v.Aux
 34816  		_ = v.Args[3]
 34817  		p := v.Args[0]
 34818  		w2 := v.Args[1]
 34819  		w3 := v.Args[2]
 34820  		x := v.Args[3]
 34821  		if x.Op != OpS390XSTMG2 {
 34822  			break
 34823  		}
 34824  		if x.AuxInt != i-16 {
 34825  			break
 34826  		}
 34827  		if x.Aux != s {
 34828  			break
 34829  		}
 34830  		_ = x.Args[3]
 34831  		if p != x.Args[0] {
 34832  			break
 34833  		}
 34834  		w0 := x.Args[1]
 34835  		w1 := x.Args[2]
 34836  		mem := x.Args[3]
 34837  		if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) {
 34838  			break
 34839  		}
 34840  		v.reset(OpS390XSTMG4)
 34841  		v.AuxInt = i - 16
 34842  		v.Aux = s
 34843  		v.AddArg(p)
 34844  		v.AddArg(w0)
 34845  		v.AddArg(w1)
 34846  		v.AddArg(w2)
 34847  		v.AddArg(w3)
 34848  		v.AddArg(mem)
 34849  		return true
 34850  	}
 34851  	return false
 34852  }
 34853  func rewriteValueS390X_OpS390XSUB_0(v *Value) bool {
 34854  	b := v.Block
 34855  	_ = b
 34856  	// match: (SUB x (MOVDconst [c]))
 34857  	// cond: is32Bit(c)
 34858  	// result: (SUBconst x [c])
 34859  	for {
 34860  		_ = v.Args[1]
 34861  		x := v.Args[0]
 34862  		v_1 := v.Args[1]
 34863  		if v_1.Op != OpS390XMOVDconst {
 34864  			break
 34865  		}
 34866  		c := v_1.AuxInt
 34867  		if !(is32Bit(c)) {
 34868  			break
 34869  		}
 34870  		v.reset(OpS390XSUBconst)
 34871  		v.AuxInt = c
 34872  		v.AddArg(x)
 34873  		return true
 34874  	}
 34875  	// match: (SUB (MOVDconst [c]) x)
 34876  	// cond: is32Bit(c)
 34877  	// result: (NEG (SUBconst <v.Type> x [c]))
 34878  	for {
 34879  		_ = v.Args[1]
 34880  		v_0 := v.Args[0]
 34881  		if v_0.Op != OpS390XMOVDconst {
 34882  			break
 34883  		}
 34884  		c := v_0.AuxInt
 34885  		x := v.Args[1]
 34886  		if !(is32Bit(c)) {
 34887  			break
 34888  		}
 34889  		v.reset(OpS390XNEG)
 34890  		v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type)
 34891  		v0.AuxInt = c
 34892  		v0.AddArg(x)
 34893  		v.AddArg(v0)
 34894  		return true
 34895  	}
 34896  	// match: (SUB x x)
 34897  	// cond:
 34898  	// result: (MOVDconst [0])
 34899  	for {
 34900  		_ = v.Args[1]
 34901  		x := v.Args[0]
 34902  		if x != v.Args[1] {
 34903  			break
 34904  		}
 34905  		v.reset(OpS390XMOVDconst)
 34906  		v.AuxInt = 0
 34907  		return true
 34908  	}
 34909  	// match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem))
 34910  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 34911  	// result: (SUBload <t> [off] {sym} x ptr mem)
 34912  	for {
 34913  		t := v.Type
 34914  		_ = v.Args[1]
 34915  		x := v.Args[0]
 34916  		g := v.Args[1]
 34917  		if g.Op != OpS390XMOVDload {
 34918  			break
 34919  		}
 34920  		off := g.AuxInt
 34921  		sym := g.Aux
 34922  		_ = g.Args[1]
 34923  		ptr := g.Args[0]
 34924  		mem := g.Args[1]
 34925  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 34926  			break
 34927  		}
 34928  		v.reset(OpS390XSUBload)
 34929  		v.Type = t
 34930  		v.AuxInt = off
 34931  		v.Aux = sym
 34932  		v.AddArg(x)
 34933  		v.AddArg(ptr)
 34934  		v.AddArg(mem)
 34935  		return true
 34936  	}
 34937  	return false
 34938  }
 34939  func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool {
 34940  	// match: (SUBEWcarrymask (FlagEQ))
 34941  	// cond:
 34942  	// result: (MOVDconst [-1])
 34943  	for {
 34944  		v_0 := v.Args[0]
 34945  		if v_0.Op != OpS390XFlagEQ {
 34946  			break
 34947  		}
 34948  		v.reset(OpS390XMOVDconst)
 34949  		v.AuxInt = -1
 34950  		return true
 34951  	}
 34952  	// match: (SUBEWcarrymask (FlagLT))
 34953  	// cond:
 34954  	// result: (MOVDconst [-1])
 34955  	for {
 34956  		v_0 := v.Args[0]
 34957  		if v_0.Op != OpS390XFlagLT {
 34958  			break
 34959  		}
 34960  		v.reset(OpS390XMOVDconst)
 34961  		v.AuxInt = -1
 34962  		return true
 34963  	}
 34964  	// match: (SUBEWcarrymask (FlagGT))
 34965  	// cond:
 34966  	// result: (MOVDconst [0])
 34967  	for {
 34968  		v_0 := v.Args[0]
 34969  		if v_0.Op != OpS390XFlagGT {
 34970  			break
 34971  		}
 34972  		v.reset(OpS390XMOVDconst)
 34973  		v.AuxInt = 0
 34974  		return true
 34975  	}
 34976  	return false
 34977  }
 34978  func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool {
 34979  	// match: (SUBEcarrymask (FlagEQ))
 34980  	// cond:
 34981  	// result: (MOVDconst [-1])
 34982  	for {
 34983  		v_0 := v.Args[0]
 34984  		if v_0.Op != OpS390XFlagEQ {
 34985  			break
 34986  		}
 34987  		v.reset(OpS390XMOVDconst)
 34988  		v.AuxInt = -1
 34989  		return true
 34990  	}
 34991  	// match: (SUBEcarrymask (FlagLT))
 34992  	// cond:
 34993  	// result: (MOVDconst [-1])
 34994  	for {
 34995  		v_0 := v.Args[0]
 34996  		if v_0.Op != OpS390XFlagLT {
 34997  			break
 34998  		}
 34999  		v.reset(OpS390XMOVDconst)
 35000  		v.AuxInt = -1
 35001  		return true
 35002  	}
 35003  	// match: (SUBEcarrymask (FlagGT))
 35004  	// cond:
 35005  	// result: (MOVDconst [0])
 35006  	for {
 35007  		v_0 := v.Args[0]
 35008  		if v_0.Op != OpS390XFlagGT {
 35009  			break
 35010  		}
 35011  		v.reset(OpS390XMOVDconst)
 35012  		v.AuxInt = 0
 35013  		return true
 35014  	}
 35015  	return false
 35016  }
 35017  func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool {
 35018  	b := v.Block
 35019  	_ = b
 35020  	// match: (SUBW x (MOVDconst [c]))
 35021  	// cond:
 35022  	// result: (SUBWconst x [c])
 35023  	for {
 35024  		_ = v.Args[1]
 35025  		x := v.Args[0]
 35026  		v_1 := v.Args[1]
 35027  		if v_1.Op != OpS390XMOVDconst {
 35028  			break
 35029  		}
 35030  		c := v_1.AuxInt
 35031  		v.reset(OpS390XSUBWconst)
 35032  		v.AuxInt = c
 35033  		v.AddArg(x)
 35034  		return true
 35035  	}
 35036  	// match: (SUBW (MOVDconst [c]) x)
 35037  	// cond:
 35038  	// result: (NEGW (SUBWconst <v.Type> x [c]))
 35039  	for {
 35040  		_ = v.Args[1]
 35041  		v_0 := v.Args[0]
 35042  		if v_0.Op != OpS390XMOVDconst {
 35043  			break
 35044  		}
 35045  		c := v_0.AuxInt
 35046  		x := v.Args[1]
 35047  		v.reset(OpS390XNEGW)
 35048  		v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type)
 35049  		v0.AuxInt = c
 35050  		v0.AddArg(x)
 35051  		v.AddArg(v0)
 35052  		return true
 35053  	}
 35054  	// match: (SUBW x x)
 35055  	// cond:
 35056  	// result: (MOVDconst [0])
 35057  	for {
 35058  		_ = v.Args[1]
 35059  		x := v.Args[0]
 35060  		if x != v.Args[1] {
 35061  			break
 35062  		}
 35063  		v.reset(OpS390XMOVDconst)
 35064  		v.AuxInt = 0
 35065  		return true
 35066  	}
 35067  	// match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem))
 35068  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35069  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35070  	for {
 35071  		t := v.Type
 35072  		_ = v.Args[1]
 35073  		x := v.Args[0]
 35074  		g := v.Args[1]
 35075  		if g.Op != OpS390XMOVWload {
 35076  			break
 35077  		}
 35078  		off := g.AuxInt
 35079  		sym := g.Aux
 35080  		_ = g.Args[1]
 35081  		ptr := g.Args[0]
 35082  		mem := g.Args[1]
 35083  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35084  			break
 35085  		}
 35086  		v.reset(OpS390XSUBWload)
 35087  		v.Type = t
 35088  		v.AuxInt = off
 35089  		v.Aux = sym
 35090  		v.AddArg(x)
 35091  		v.AddArg(ptr)
 35092  		v.AddArg(mem)
 35093  		return true
 35094  	}
 35095  	// match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35096  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35097  	// result: (SUBWload <t> [off] {sym} x ptr mem)
 35098  	for {
 35099  		t := v.Type
 35100  		_ = v.Args[1]
 35101  		x := v.Args[0]
 35102  		g := v.Args[1]
 35103  		if g.Op != OpS390XMOVWZload {
 35104  			break
 35105  		}
 35106  		off := g.AuxInt
 35107  		sym := g.Aux
 35108  		_ = g.Args[1]
 35109  		ptr := g.Args[0]
 35110  		mem := g.Args[1]
 35111  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35112  			break
 35113  		}
 35114  		v.reset(OpS390XSUBWload)
 35115  		v.Type = t
 35116  		v.AuxInt = off
 35117  		v.Aux = sym
 35118  		v.AddArg(x)
 35119  		v.AddArg(ptr)
 35120  		v.AddArg(mem)
 35121  		return true
 35122  	}
 35123  	return false
 35124  }
 35125  func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool {
 35126  	// match: (SUBWconst [c] x)
 35127  	// cond: int32(c) == 0
 35128  	// result: x
 35129  	for {
 35130  		c := v.AuxInt
 35131  		x := v.Args[0]
 35132  		if !(int32(c) == 0) {
 35133  			break
 35134  		}
 35135  		v.reset(OpCopy)
 35136  		v.Type = x.Type
 35137  		v.AddArg(x)
 35138  		return true
 35139  	}
 35140  	// match: (SUBWconst [c] x)
 35141  	// cond:
 35142  	// result: (ADDWconst [int64(int32(-c))] x)
 35143  	for {
 35144  		c := v.AuxInt
 35145  		x := v.Args[0]
 35146  		v.reset(OpS390XADDWconst)
 35147  		v.AuxInt = int64(int32(-c))
 35148  		v.AddArg(x)
 35149  		return true
 35150  	}
 35151  }
 35152  func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool {
 35153  	// match: (SUBconst [0] x)
 35154  	// cond:
 35155  	// result: x
 35156  	for {
 35157  		if v.AuxInt != 0 {
 35158  			break
 35159  		}
 35160  		x := v.Args[0]
 35161  		v.reset(OpCopy)
 35162  		v.Type = x.Type
 35163  		v.AddArg(x)
 35164  		return true
 35165  	}
 35166  	// match: (SUBconst [c] x)
 35167  	// cond: c != -(1<<31)
 35168  	// result: (ADDconst [-c] x)
 35169  	for {
 35170  		c := v.AuxInt
 35171  		x := v.Args[0]
 35172  		if !(c != -(1 << 31)) {
 35173  			break
 35174  		}
 35175  		v.reset(OpS390XADDconst)
 35176  		v.AuxInt = -c
 35177  		v.AddArg(x)
 35178  		return true
 35179  	}
 35180  	// match: (SUBconst (MOVDconst [d]) [c])
 35181  	// cond:
 35182  	// result: (MOVDconst [d-c])
 35183  	for {
 35184  		c := v.AuxInt
 35185  		v_0 := v.Args[0]
 35186  		if v_0.Op != OpS390XMOVDconst {
 35187  			break
 35188  		}
 35189  		d := v_0.AuxInt
 35190  		v.reset(OpS390XMOVDconst)
 35191  		v.AuxInt = d - c
 35192  		return true
 35193  	}
 35194  	// match: (SUBconst (SUBconst x [d]) [c])
 35195  	// cond: is32Bit(-c-d)
 35196  	// result: (ADDconst [-c-d] x)
 35197  	for {
 35198  		c := v.AuxInt
 35199  		v_0 := v.Args[0]
 35200  		if v_0.Op != OpS390XSUBconst {
 35201  			break
 35202  		}
 35203  		d := v_0.AuxInt
 35204  		x := v_0.Args[0]
 35205  		if !(is32Bit(-c - d)) {
 35206  			break
 35207  		}
 35208  		v.reset(OpS390XADDconst)
 35209  		v.AuxInt = -c - d
 35210  		v.AddArg(x)
 35211  		return true
 35212  	}
 35213  	return false
 35214  }
 35215  func rewriteValueS390X_OpS390XXOR_0(v *Value) bool {
 35216  	// match: (XOR x (MOVDconst [c]))
 35217  	// cond: isU32Bit(c)
 35218  	// result: (XORconst [c] x)
 35219  	for {
 35220  		_ = v.Args[1]
 35221  		x := v.Args[0]
 35222  		v_1 := v.Args[1]
 35223  		if v_1.Op != OpS390XMOVDconst {
 35224  			break
 35225  		}
 35226  		c := v_1.AuxInt
 35227  		if !(isU32Bit(c)) {
 35228  			break
 35229  		}
 35230  		v.reset(OpS390XXORconst)
 35231  		v.AuxInt = c
 35232  		v.AddArg(x)
 35233  		return true
 35234  	}
 35235  	// match: (XOR (MOVDconst [c]) x)
 35236  	// cond: isU32Bit(c)
 35237  	// result: (XORconst [c] x)
 35238  	for {
 35239  		_ = v.Args[1]
 35240  		v_0 := v.Args[0]
 35241  		if v_0.Op != OpS390XMOVDconst {
 35242  			break
 35243  		}
 35244  		c := v_0.AuxInt
 35245  		x := v.Args[1]
 35246  		if !(isU32Bit(c)) {
 35247  			break
 35248  		}
 35249  		v.reset(OpS390XXORconst)
 35250  		v.AuxInt = c
 35251  		v.AddArg(x)
 35252  		return true
 35253  	}
 35254  	// match: (XOR (SLDconst x [c]) (SRDconst x [d]))
 35255  	// cond: d == 64-c
 35256  	// result: (RLLGconst [c] x)
 35257  	for {
 35258  		_ = v.Args[1]
 35259  		v_0 := v.Args[0]
 35260  		if v_0.Op != OpS390XSLDconst {
 35261  			break
 35262  		}
 35263  		c := v_0.AuxInt
 35264  		x := v_0.Args[0]
 35265  		v_1 := v.Args[1]
 35266  		if v_1.Op != OpS390XSRDconst {
 35267  			break
 35268  		}
 35269  		d := v_1.AuxInt
 35270  		if x != v_1.Args[0] {
 35271  			break
 35272  		}
 35273  		if !(d == 64-c) {
 35274  			break
 35275  		}
 35276  		v.reset(OpS390XRLLGconst)
 35277  		v.AuxInt = c
 35278  		v.AddArg(x)
 35279  		return true
 35280  	}
 35281  	// match: (XOR (SRDconst x [d]) (SLDconst x [c]))
 35282  	// cond: d == 64-c
 35283  	// result: (RLLGconst [c] x)
 35284  	for {
 35285  		_ = v.Args[1]
 35286  		v_0 := v.Args[0]
 35287  		if v_0.Op != OpS390XSRDconst {
 35288  			break
 35289  		}
 35290  		d := v_0.AuxInt
 35291  		x := v_0.Args[0]
 35292  		v_1 := v.Args[1]
 35293  		if v_1.Op != OpS390XSLDconst {
 35294  			break
 35295  		}
 35296  		c := v_1.AuxInt
 35297  		if x != v_1.Args[0] {
 35298  			break
 35299  		}
 35300  		if !(d == 64-c) {
 35301  			break
 35302  		}
 35303  		v.reset(OpS390XRLLGconst)
 35304  		v.AuxInt = c
 35305  		v.AddArg(x)
 35306  		return true
 35307  	}
 35308  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 35309  	// cond:
 35310  	// result: (MOVDconst [c^d])
 35311  	for {
 35312  		_ = v.Args[1]
 35313  		v_0 := v.Args[0]
 35314  		if v_0.Op != OpS390XMOVDconst {
 35315  			break
 35316  		}
 35317  		c := v_0.AuxInt
 35318  		v_1 := v.Args[1]
 35319  		if v_1.Op != OpS390XMOVDconst {
 35320  			break
 35321  		}
 35322  		d := v_1.AuxInt
 35323  		v.reset(OpS390XMOVDconst)
 35324  		v.AuxInt = c ^ d
 35325  		return true
 35326  	}
 35327  	// match: (XOR (MOVDconst [d]) (MOVDconst [c]))
 35328  	// cond:
 35329  	// result: (MOVDconst [c^d])
 35330  	for {
 35331  		_ = v.Args[1]
 35332  		v_0 := v.Args[0]
 35333  		if v_0.Op != OpS390XMOVDconst {
 35334  			break
 35335  		}
 35336  		d := v_0.AuxInt
 35337  		v_1 := v.Args[1]
 35338  		if v_1.Op != OpS390XMOVDconst {
 35339  			break
 35340  		}
 35341  		c := v_1.AuxInt
 35342  		v.reset(OpS390XMOVDconst)
 35343  		v.AuxInt = c ^ d
 35344  		return true
 35345  	}
 35346  	// match: (XOR x x)
 35347  	// cond:
 35348  	// result: (MOVDconst [0])
 35349  	for {
 35350  		_ = v.Args[1]
 35351  		x := v.Args[0]
 35352  		if x != v.Args[1] {
 35353  			break
 35354  		}
 35355  		v.reset(OpS390XMOVDconst)
 35356  		v.AuxInt = 0
 35357  		return true
 35358  	}
 35359  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35360  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35361  	// result: (XORload <t> [off] {sym} x ptr mem)
 35362  	for {
 35363  		t := v.Type
 35364  		_ = v.Args[1]
 35365  		x := v.Args[0]
 35366  		g := v.Args[1]
 35367  		if g.Op != OpS390XMOVDload {
 35368  			break
 35369  		}
 35370  		off := g.AuxInt
 35371  		sym := g.Aux
 35372  		_ = g.Args[1]
 35373  		ptr := g.Args[0]
 35374  		mem := g.Args[1]
 35375  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35376  			break
 35377  		}
 35378  		v.reset(OpS390XXORload)
 35379  		v.Type = t
 35380  		v.AuxInt = off
 35381  		v.Aux = sym
 35382  		v.AddArg(x)
 35383  		v.AddArg(ptr)
 35384  		v.AddArg(mem)
 35385  		return true
 35386  	}
 35387  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35388  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35389  	// result: (XORload <t> [off] {sym} x ptr mem)
 35390  	for {
 35391  		t := v.Type
 35392  		_ = v.Args[1]
 35393  		g := v.Args[0]
 35394  		if g.Op != OpS390XMOVDload {
 35395  			break
 35396  		}
 35397  		off := g.AuxInt
 35398  		sym := g.Aux
 35399  		_ = g.Args[1]
 35400  		ptr := g.Args[0]
 35401  		mem := g.Args[1]
 35402  		x := v.Args[1]
 35403  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35404  			break
 35405  		}
 35406  		v.reset(OpS390XXORload)
 35407  		v.Type = t
 35408  		v.AuxInt = off
 35409  		v.Aux = sym
 35410  		v.AddArg(x)
 35411  		v.AddArg(ptr)
 35412  		v.AddArg(mem)
 35413  		return true
 35414  	}
 35415  	// match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x)
 35416  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35417  	// result: (XORload <t> [off] {sym} x ptr mem)
 35418  	for {
 35419  		t := v.Type
 35420  		_ = v.Args[1]
 35421  		g := v.Args[0]
 35422  		if g.Op != OpS390XMOVDload {
 35423  			break
 35424  		}
 35425  		off := g.AuxInt
 35426  		sym := g.Aux
 35427  		_ = g.Args[1]
 35428  		ptr := g.Args[0]
 35429  		mem := g.Args[1]
 35430  		x := v.Args[1]
 35431  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35432  			break
 35433  		}
 35434  		v.reset(OpS390XXORload)
 35435  		v.Type = t
 35436  		v.AuxInt = off
 35437  		v.Aux = sym
 35438  		v.AddArg(x)
 35439  		v.AddArg(ptr)
 35440  		v.AddArg(mem)
 35441  		return true
 35442  	}
 35443  	return false
 35444  }
 35445  func rewriteValueS390X_OpS390XXOR_10(v *Value) bool {
 35446  	// match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem))
 35447  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35448  	// result: (XORload <t> [off] {sym} x ptr mem)
 35449  	for {
 35450  		t := v.Type
 35451  		_ = v.Args[1]
 35452  		x := v.Args[0]
 35453  		g := v.Args[1]
 35454  		if g.Op != OpS390XMOVDload {
 35455  			break
 35456  		}
 35457  		off := g.AuxInt
 35458  		sym := g.Aux
 35459  		_ = g.Args[1]
 35460  		ptr := g.Args[0]
 35461  		mem := g.Args[1]
 35462  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35463  			break
 35464  		}
 35465  		v.reset(OpS390XXORload)
 35466  		v.Type = t
 35467  		v.AuxInt = off
 35468  		v.Aux = sym
 35469  		v.AddArg(x)
 35470  		v.AddArg(ptr)
 35471  		v.AddArg(mem)
 35472  		return true
 35473  	}
 35474  	return false
 35475  }
 35476  func rewriteValueS390X_OpS390XXORW_0(v *Value) bool {
 35477  	// match: (XORW x (MOVDconst [c]))
 35478  	// cond:
 35479  	// result: (XORWconst [c] x)
 35480  	for {
 35481  		_ = v.Args[1]
 35482  		x := v.Args[0]
 35483  		v_1 := v.Args[1]
 35484  		if v_1.Op != OpS390XMOVDconst {
 35485  			break
 35486  		}
 35487  		c := v_1.AuxInt
 35488  		v.reset(OpS390XXORWconst)
 35489  		v.AuxInt = c
 35490  		v.AddArg(x)
 35491  		return true
 35492  	}
 35493  	// match: (XORW (MOVDconst [c]) x)
 35494  	// cond:
 35495  	// result: (XORWconst [c] x)
 35496  	for {
 35497  		_ = v.Args[1]
 35498  		v_0 := v.Args[0]
 35499  		if v_0.Op != OpS390XMOVDconst {
 35500  			break
 35501  		}
 35502  		c := v_0.AuxInt
 35503  		x := v.Args[1]
 35504  		v.reset(OpS390XXORWconst)
 35505  		v.AuxInt = c
 35506  		v.AddArg(x)
 35507  		return true
 35508  	}
 35509  	// match: (XORW (SLWconst x [c]) (SRWconst x [d]))
 35510  	// cond: d == 32-c
 35511  	// result: (RLLconst [c] x)
 35512  	for {
 35513  		_ = v.Args[1]
 35514  		v_0 := v.Args[0]
 35515  		if v_0.Op != OpS390XSLWconst {
 35516  			break
 35517  		}
 35518  		c := v_0.AuxInt
 35519  		x := v_0.Args[0]
 35520  		v_1 := v.Args[1]
 35521  		if v_1.Op != OpS390XSRWconst {
 35522  			break
 35523  		}
 35524  		d := v_1.AuxInt
 35525  		if x != v_1.Args[0] {
 35526  			break
 35527  		}
 35528  		if !(d == 32-c) {
 35529  			break
 35530  		}
 35531  		v.reset(OpS390XRLLconst)
 35532  		v.AuxInt = c
 35533  		v.AddArg(x)
 35534  		return true
 35535  	}
 35536  	// match: (XORW (SRWconst x [d]) (SLWconst x [c]))
 35537  	// cond: d == 32-c
 35538  	// result: (RLLconst [c] x)
 35539  	for {
 35540  		_ = v.Args[1]
 35541  		v_0 := v.Args[0]
 35542  		if v_0.Op != OpS390XSRWconst {
 35543  			break
 35544  		}
 35545  		d := v_0.AuxInt
 35546  		x := v_0.Args[0]
 35547  		v_1 := v.Args[1]
 35548  		if v_1.Op != OpS390XSLWconst {
 35549  			break
 35550  		}
 35551  		c := v_1.AuxInt
 35552  		if x != v_1.Args[0] {
 35553  			break
 35554  		}
 35555  		if !(d == 32-c) {
 35556  			break
 35557  		}
 35558  		v.reset(OpS390XRLLconst)
 35559  		v.AuxInt = c
 35560  		v.AddArg(x)
 35561  		return true
 35562  	}
 35563  	// match: (XORW x x)
 35564  	// cond:
 35565  	// result: (MOVDconst [0])
 35566  	for {
 35567  		_ = v.Args[1]
 35568  		x := v.Args[0]
 35569  		if x != v.Args[1] {
 35570  			break
 35571  		}
 35572  		v.reset(OpS390XMOVDconst)
 35573  		v.AuxInt = 0
 35574  		return true
 35575  	}
 35576  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35577  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35578  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35579  	for {
 35580  		t := v.Type
 35581  		_ = v.Args[1]
 35582  		x := v.Args[0]
 35583  		g := v.Args[1]
 35584  		if g.Op != OpS390XMOVWload {
 35585  			break
 35586  		}
 35587  		off := g.AuxInt
 35588  		sym := g.Aux
 35589  		_ = g.Args[1]
 35590  		ptr := g.Args[0]
 35591  		mem := g.Args[1]
 35592  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35593  			break
 35594  		}
 35595  		v.reset(OpS390XXORWload)
 35596  		v.Type = t
 35597  		v.AuxInt = off
 35598  		v.Aux = sym
 35599  		v.AddArg(x)
 35600  		v.AddArg(ptr)
 35601  		v.AddArg(mem)
 35602  		return true
 35603  	}
 35604  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35605  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35606  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35607  	for {
 35608  		t := v.Type
 35609  		_ = v.Args[1]
 35610  		g := v.Args[0]
 35611  		if g.Op != OpS390XMOVWload {
 35612  			break
 35613  		}
 35614  		off := g.AuxInt
 35615  		sym := g.Aux
 35616  		_ = g.Args[1]
 35617  		ptr := g.Args[0]
 35618  		mem := g.Args[1]
 35619  		x := v.Args[1]
 35620  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35621  			break
 35622  		}
 35623  		v.reset(OpS390XXORWload)
 35624  		v.Type = t
 35625  		v.AuxInt = off
 35626  		v.Aux = sym
 35627  		v.AddArg(x)
 35628  		v.AddArg(ptr)
 35629  		v.AddArg(mem)
 35630  		return true
 35631  	}
 35632  	// match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x)
 35633  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35634  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35635  	for {
 35636  		t := v.Type
 35637  		_ = v.Args[1]
 35638  		g := v.Args[0]
 35639  		if g.Op != OpS390XMOVWload {
 35640  			break
 35641  		}
 35642  		off := g.AuxInt
 35643  		sym := g.Aux
 35644  		_ = g.Args[1]
 35645  		ptr := g.Args[0]
 35646  		mem := g.Args[1]
 35647  		x := v.Args[1]
 35648  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35649  			break
 35650  		}
 35651  		v.reset(OpS390XXORWload)
 35652  		v.Type = t
 35653  		v.AuxInt = off
 35654  		v.Aux = sym
 35655  		v.AddArg(x)
 35656  		v.AddArg(ptr)
 35657  		v.AddArg(mem)
 35658  		return true
 35659  	}
 35660  	// match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem))
 35661  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35662  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35663  	for {
 35664  		t := v.Type
 35665  		_ = v.Args[1]
 35666  		x := v.Args[0]
 35667  		g := v.Args[1]
 35668  		if g.Op != OpS390XMOVWload {
 35669  			break
 35670  		}
 35671  		off := g.AuxInt
 35672  		sym := g.Aux
 35673  		_ = g.Args[1]
 35674  		ptr := g.Args[0]
 35675  		mem := g.Args[1]
 35676  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35677  			break
 35678  		}
 35679  		v.reset(OpS390XXORWload)
 35680  		v.Type = t
 35681  		v.AuxInt = off
 35682  		v.Aux = sym
 35683  		v.AddArg(x)
 35684  		v.AddArg(ptr)
 35685  		v.AddArg(mem)
 35686  		return true
 35687  	}
 35688  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35689  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35690  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35691  	for {
 35692  		t := v.Type
 35693  		_ = v.Args[1]
 35694  		x := v.Args[0]
 35695  		g := v.Args[1]
 35696  		if g.Op != OpS390XMOVWZload {
 35697  			break
 35698  		}
 35699  		off := g.AuxInt
 35700  		sym := g.Aux
 35701  		_ = g.Args[1]
 35702  		ptr := g.Args[0]
 35703  		mem := g.Args[1]
 35704  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35705  			break
 35706  		}
 35707  		v.reset(OpS390XXORWload)
 35708  		v.Type = t
 35709  		v.AuxInt = off
 35710  		v.Aux = sym
 35711  		v.AddArg(x)
 35712  		v.AddArg(ptr)
 35713  		v.AddArg(mem)
 35714  		return true
 35715  	}
 35716  	return false
 35717  }
 35718  func rewriteValueS390X_OpS390XXORW_10(v *Value) bool {
 35719  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35720  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35721  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35722  	for {
 35723  		t := v.Type
 35724  		_ = v.Args[1]
 35725  		g := v.Args[0]
 35726  		if g.Op != OpS390XMOVWZload {
 35727  			break
 35728  		}
 35729  		off := g.AuxInt
 35730  		sym := g.Aux
 35731  		_ = g.Args[1]
 35732  		ptr := g.Args[0]
 35733  		mem := g.Args[1]
 35734  		x := v.Args[1]
 35735  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35736  			break
 35737  		}
 35738  		v.reset(OpS390XXORWload)
 35739  		v.Type = t
 35740  		v.AuxInt = off
 35741  		v.Aux = sym
 35742  		v.AddArg(x)
 35743  		v.AddArg(ptr)
 35744  		v.AddArg(mem)
 35745  		return true
 35746  	}
 35747  	// match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x)
 35748  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35749  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35750  	for {
 35751  		t := v.Type
 35752  		_ = v.Args[1]
 35753  		g := v.Args[0]
 35754  		if g.Op != OpS390XMOVWZload {
 35755  			break
 35756  		}
 35757  		off := g.AuxInt
 35758  		sym := g.Aux
 35759  		_ = g.Args[1]
 35760  		ptr := g.Args[0]
 35761  		mem := g.Args[1]
 35762  		x := v.Args[1]
 35763  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35764  			break
 35765  		}
 35766  		v.reset(OpS390XXORWload)
 35767  		v.Type = t
 35768  		v.AuxInt = off
 35769  		v.Aux = sym
 35770  		v.AddArg(x)
 35771  		v.AddArg(ptr)
 35772  		v.AddArg(mem)
 35773  		return true
 35774  	}
 35775  	// match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem))
 35776  	// cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)
 35777  	// result: (XORWload <t> [off] {sym} x ptr mem)
 35778  	for {
 35779  		t := v.Type
 35780  		_ = v.Args[1]
 35781  		x := v.Args[0]
 35782  		g := v.Args[1]
 35783  		if g.Op != OpS390XMOVWZload {
 35784  			break
 35785  		}
 35786  		off := g.AuxInt
 35787  		sym := g.Aux
 35788  		_ = g.Args[1]
 35789  		ptr := g.Args[0]
 35790  		mem := g.Args[1]
 35791  		if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) {
 35792  			break
 35793  		}
 35794  		v.reset(OpS390XXORWload)
 35795  		v.Type = t
 35796  		v.AuxInt = off
 35797  		v.Aux = sym
 35798  		v.AddArg(x)
 35799  		v.AddArg(ptr)
 35800  		v.AddArg(mem)
 35801  		return true
 35802  	}
 35803  	return false
 35804  }
 35805  func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool {
 35806  	// match: (XORWconst [c] x)
 35807  	// cond: int32(c)==0
 35808  	// result: x
 35809  	for {
 35810  		c := v.AuxInt
 35811  		x := v.Args[0]
 35812  		if !(int32(c) == 0) {
 35813  			break
 35814  		}
 35815  		v.reset(OpCopy)
 35816  		v.Type = x.Type
 35817  		v.AddArg(x)
 35818  		return true
 35819  	}
 35820  	// match: (XORWconst [c] (MOVDconst [d]))
 35821  	// cond:
 35822  	// result: (MOVDconst [c^d])
 35823  	for {
 35824  		c := v.AuxInt
 35825  		v_0 := v.Args[0]
 35826  		if v_0.Op != OpS390XMOVDconst {
 35827  			break
 35828  		}
 35829  		d := v_0.AuxInt
 35830  		v.reset(OpS390XMOVDconst)
 35831  		v.AuxInt = c ^ d
 35832  		return true
 35833  	}
 35834  	return false
 35835  }
 35836  func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool {
 35837  	// match: (XORconst [0] x)
 35838  	// cond:
 35839  	// result: x
 35840  	for {
 35841  		if v.AuxInt != 0 {
 35842  			break
 35843  		}
 35844  		x := v.Args[0]
 35845  		v.reset(OpCopy)
 35846  		v.Type = x.Type
 35847  		v.AddArg(x)
 35848  		return true
 35849  	}
 35850  	// match: (XORconst [c] (MOVDconst [d]))
 35851  	// cond:
 35852  	// result: (MOVDconst [c^d])
 35853  	for {
 35854  		c := v.AuxInt
 35855  		v_0 := v.Args[0]
 35856  		if v_0.Op != OpS390XMOVDconst {
 35857  			break
 35858  		}
 35859  		d := v_0.AuxInt
 35860  		v.reset(OpS390XMOVDconst)
 35861  		v.AuxInt = c ^ d
 35862  		return true
 35863  	}
 35864  	return false
 35865  }
 35866  func rewriteValueS390X_OpSelect0_0(v *Value) bool {
 35867  	b := v.Block
 35868  	_ = b
 35869  	// match: (Select0 <t> (AddTupleFirst32 val tuple))
 35870  	// cond:
 35871  	// result: (ADDW val (Select0 <t> tuple))
 35872  	for {
 35873  		t := v.Type
 35874  		v_0 := v.Args[0]
 35875  		if v_0.Op != OpS390XAddTupleFirst32 {
 35876  			break
 35877  		}
 35878  		_ = v_0.Args[1]
 35879  		val := v_0.Args[0]
 35880  		tuple := v_0.Args[1]
 35881  		v.reset(OpS390XADDW)
 35882  		v.AddArg(val)
 35883  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35884  		v0.AddArg(tuple)
 35885  		v.AddArg(v0)
 35886  		return true
 35887  	}
 35888  	// match: (Select0 <t> (AddTupleFirst64 val tuple))
 35889  	// cond:
 35890  	// result: (ADD val (Select0 <t> tuple))
 35891  	for {
 35892  		t := v.Type
 35893  		v_0 := v.Args[0]
 35894  		if v_0.Op != OpS390XAddTupleFirst64 {
 35895  			break
 35896  		}
 35897  		_ = v_0.Args[1]
 35898  		val := v_0.Args[0]
 35899  		tuple := v_0.Args[1]
 35900  		v.reset(OpS390XADD)
 35901  		v.AddArg(val)
 35902  		v0 := b.NewValue0(v.Pos, OpSelect0, t)
 35903  		v0.AddArg(tuple)
 35904  		v.AddArg(v0)
 35905  		return true
 35906  	}
 35907  	return false
 35908  }
 35909  func rewriteValueS390X_OpSelect1_0(v *Value) bool {
 35910  	// match: (Select1 (AddTupleFirst32 _ tuple))
 35911  	// cond:
 35912  	// result: (Select1 tuple)
 35913  	for {
 35914  		v_0 := v.Args[0]
 35915  		if v_0.Op != OpS390XAddTupleFirst32 {
 35916  			break
 35917  		}
 35918  		_ = v_0.Args[1]
 35919  		tuple := v_0.Args[1]
 35920  		v.reset(OpSelect1)
 35921  		v.AddArg(tuple)
 35922  		return true
 35923  	}
 35924  	// match: (Select1 (AddTupleFirst64 _ tuple))
 35925  	// cond:
 35926  	// result: (Select1 tuple)
 35927  	for {
 35928  		v_0 := v.Args[0]
 35929  		if v_0.Op != OpS390XAddTupleFirst64 {
 35930  			break
 35931  		}
 35932  		_ = v_0.Args[1]
 35933  		tuple := v_0.Args[1]
 35934  		v.reset(OpSelect1)
 35935  		v.AddArg(tuple)
 35936  		return true
 35937  	}
 35938  	return false
 35939  }
 35940  func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool {
 35941  	// match: (SignExt16to32 x)
 35942  	// cond:
 35943  	// result: (MOVHreg x)
 35944  	for {
 35945  		x := v.Args[0]
 35946  		v.reset(OpS390XMOVHreg)
 35947  		v.AddArg(x)
 35948  		return true
 35949  	}
 35950  }
 35951  func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool {
 35952  	// match: (SignExt16to64 x)
 35953  	// cond:
 35954  	// result: (MOVHreg x)
 35955  	for {
 35956  		x := v.Args[0]
 35957  		v.reset(OpS390XMOVHreg)
 35958  		v.AddArg(x)
 35959  		return true
 35960  	}
 35961  }
 35962  func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool {
 35963  	// match: (SignExt32to64 x)
 35964  	// cond:
 35965  	// result: (MOVWreg x)
 35966  	for {
 35967  		x := v.Args[0]
 35968  		v.reset(OpS390XMOVWreg)
 35969  		v.AddArg(x)
 35970  		return true
 35971  	}
 35972  }
 35973  func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool {
 35974  	// match: (SignExt8to16 x)
 35975  	// cond:
 35976  	// result: (MOVBreg x)
 35977  	for {
 35978  		x := v.Args[0]
 35979  		v.reset(OpS390XMOVBreg)
 35980  		v.AddArg(x)
 35981  		return true
 35982  	}
 35983  }
 35984  func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool {
 35985  	// match: (SignExt8to32 x)
 35986  	// cond:
 35987  	// result: (MOVBreg x)
 35988  	for {
 35989  		x := v.Args[0]
 35990  		v.reset(OpS390XMOVBreg)
 35991  		v.AddArg(x)
 35992  		return true
 35993  	}
 35994  }
 35995  func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool {
 35996  	// match: (SignExt8to64 x)
 35997  	// cond:
 35998  	// result: (MOVBreg x)
 35999  	for {
 36000  		x := v.Args[0]
 36001  		v.reset(OpS390XMOVBreg)
 36002  		v.AddArg(x)
 36003  		return true
 36004  	}
 36005  }
 36006  func rewriteValueS390X_OpSlicemask_0(v *Value) bool {
 36007  	b := v.Block
 36008  	_ = b
 36009  	// match: (Slicemask <t> x)
 36010  	// cond:
 36011  	// result: (SRADconst (NEG <t> x) [63])
 36012  	for {
 36013  		t := v.Type
 36014  		x := v.Args[0]
 36015  		v.reset(OpS390XSRADconst)
 36016  		v.AuxInt = 63
 36017  		v0 := b.NewValue0(v.Pos, OpS390XNEG, t)
 36018  		v0.AddArg(x)
 36019  		v.AddArg(v0)
 36020  		return true
 36021  	}
 36022  }
 36023  func rewriteValueS390X_OpSqrt_0(v *Value) bool {
 36024  	// match: (Sqrt x)
 36025  	// cond:
 36026  	// result: (FSQRT x)
 36027  	for {
 36028  		x := v.Args[0]
 36029  		v.reset(OpS390XFSQRT)
 36030  		v.AddArg(x)
 36031  		return true
 36032  	}
 36033  }
 36034  func rewriteValueS390X_OpStaticCall_0(v *Value) bool {
 36035  	// match: (StaticCall [argwid] {target} mem)
 36036  	// cond:
 36037  	// result: (CALLstatic [argwid] {target} mem)
 36038  	for {
 36039  		argwid := v.AuxInt
 36040  		target := v.Aux
 36041  		mem := v.Args[0]
 36042  		v.reset(OpS390XCALLstatic)
 36043  		v.AuxInt = argwid
 36044  		v.Aux = target
 36045  		v.AddArg(mem)
 36046  		return true
 36047  	}
 36048  }
 36049  func rewriteValueS390X_OpStore_0(v *Value) bool {
 36050  	// match: (Store {t} ptr val mem)
 36051  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 36052  	// result: (FMOVDstore ptr val mem)
 36053  	for {
 36054  		t := v.Aux
 36055  		_ = v.Args[2]
 36056  		ptr := v.Args[0]
 36057  		val := v.Args[1]
 36058  		mem := v.Args[2]
 36059  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 36060  			break
 36061  		}
 36062  		v.reset(OpS390XFMOVDstore)
 36063  		v.AddArg(ptr)
 36064  		v.AddArg(val)
 36065  		v.AddArg(mem)
 36066  		return true
 36067  	}
 36068  	// match: (Store {t} ptr val mem)
 36069  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 36070  	// result: (FMOVSstore ptr val mem)
 36071  	for {
 36072  		t := v.Aux
 36073  		_ = v.Args[2]
 36074  		ptr := v.Args[0]
 36075  		val := v.Args[1]
 36076  		mem := v.Args[2]
 36077  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 36078  			break
 36079  		}
 36080  		v.reset(OpS390XFMOVSstore)
 36081  		v.AddArg(ptr)
 36082  		v.AddArg(val)
 36083  		v.AddArg(mem)
 36084  		return true
 36085  	}
 36086  	// match: (Store {t} ptr val mem)
 36087  	// cond: t.(*types.Type).Size() == 8
 36088  	// result: (MOVDstore ptr val mem)
 36089  	for {
 36090  		t := v.Aux
 36091  		_ = v.Args[2]
 36092  		ptr := v.Args[0]
 36093  		val := v.Args[1]
 36094  		mem := v.Args[2]
 36095  		if !(t.(*types.Type).Size() == 8) {
 36096  			break
 36097  		}
 36098  		v.reset(OpS390XMOVDstore)
 36099  		v.AddArg(ptr)
 36100  		v.AddArg(val)
 36101  		v.AddArg(mem)
 36102  		return true
 36103  	}
 36104  	// match: (Store {t} ptr val mem)
 36105  	// cond: t.(*types.Type).Size() == 4
 36106  	// result: (MOVWstore ptr val mem)
 36107  	for {
 36108  		t := v.Aux
 36109  		_ = v.Args[2]
 36110  		ptr := v.Args[0]
 36111  		val := v.Args[1]
 36112  		mem := v.Args[2]
 36113  		if !(t.(*types.Type).Size() == 4) {
 36114  			break
 36115  		}
 36116  		v.reset(OpS390XMOVWstore)
 36117  		v.AddArg(ptr)
 36118  		v.AddArg(val)
 36119  		v.AddArg(mem)
 36120  		return true
 36121  	}
 36122  	// match: (Store {t} ptr val mem)
 36123  	// cond: t.(*types.Type).Size() == 2
 36124  	// result: (MOVHstore ptr val mem)
 36125  	for {
 36126  		t := v.Aux
 36127  		_ = v.Args[2]
 36128  		ptr := v.Args[0]
 36129  		val := v.Args[1]
 36130  		mem := v.Args[2]
 36131  		if !(t.(*types.Type).Size() == 2) {
 36132  			break
 36133  		}
 36134  		v.reset(OpS390XMOVHstore)
 36135  		v.AddArg(ptr)
 36136  		v.AddArg(val)
 36137  		v.AddArg(mem)
 36138  		return true
 36139  	}
 36140  	// match: (Store {t} ptr val mem)
 36141  	// cond: t.(*types.Type).Size() == 1
 36142  	// result: (MOVBstore ptr val mem)
 36143  	for {
 36144  		t := v.Aux
 36145  		_ = v.Args[2]
 36146  		ptr := v.Args[0]
 36147  		val := v.Args[1]
 36148  		mem := v.Args[2]
 36149  		if !(t.(*types.Type).Size() == 1) {
 36150  			break
 36151  		}
 36152  		v.reset(OpS390XMOVBstore)
 36153  		v.AddArg(ptr)
 36154  		v.AddArg(val)
 36155  		v.AddArg(mem)
 36156  		return true
 36157  	}
 36158  	return false
 36159  }
 36160  func rewriteValueS390X_OpSub16_0(v *Value) bool {
 36161  	// match: (Sub16 x y)
 36162  	// cond:
 36163  	// result: (SUBW  x y)
 36164  	for {
 36165  		_ = v.Args[1]
 36166  		x := v.Args[0]
 36167  		y := v.Args[1]
 36168  		v.reset(OpS390XSUBW)
 36169  		v.AddArg(x)
 36170  		v.AddArg(y)
 36171  		return true
 36172  	}
 36173  }
 36174  func rewriteValueS390X_OpSub32_0(v *Value) bool {
 36175  	// match: (Sub32 x y)
 36176  	// cond:
 36177  	// result: (SUBW  x y)
 36178  	for {
 36179  		_ = v.Args[1]
 36180  		x := v.Args[0]
 36181  		y := v.Args[1]
 36182  		v.reset(OpS390XSUBW)
 36183  		v.AddArg(x)
 36184  		v.AddArg(y)
 36185  		return true
 36186  	}
 36187  }
 36188  func rewriteValueS390X_OpSub32F_0(v *Value) bool {
 36189  	// match: (Sub32F x y)
 36190  	// cond:
 36191  	// result: (FSUBS x y)
 36192  	for {
 36193  		_ = v.Args[1]
 36194  		x := v.Args[0]
 36195  		y := v.Args[1]
 36196  		v.reset(OpS390XFSUBS)
 36197  		v.AddArg(x)
 36198  		v.AddArg(y)
 36199  		return true
 36200  	}
 36201  }
 36202  func rewriteValueS390X_OpSub64_0(v *Value) bool {
 36203  	// match: (Sub64 x y)
 36204  	// cond:
 36205  	// result: (SUB  x y)
 36206  	for {
 36207  		_ = v.Args[1]
 36208  		x := v.Args[0]
 36209  		y := v.Args[1]
 36210  		v.reset(OpS390XSUB)
 36211  		v.AddArg(x)
 36212  		v.AddArg(y)
 36213  		return true
 36214  	}
 36215  }
 36216  func rewriteValueS390X_OpSub64F_0(v *Value) bool {
 36217  	// match: (Sub64F x y)
 36218  	// cond:
 36219  	// result: (FSUB x y)
 36220  	for {
 36221  		_ = v.Args[1]
 36222  		x := v.Args[0]
 36223  		y := v.Args[1]
 36224  		v.reset(OpS390XFSUB)
 36225  		v.AddArg(x)
 36226  		v.AddArg(y)
 36227  		return true
 36228  	}
 36229  }
 36230  func rewriteValueS390X_OpSub8_0(v *Value) bool {
 36231  	// match: (Sub8 x y)
 36232  	// cond:
 36233  	// result: (SUBW  x y)
 36234  	for {
 36235  		_ = v.Args[1]
 36236  		x := v.Args[0]
 36237  		y := v.Args[1]
 36238  		v.reset(OpS390XSUBW)
 36239  		v.AddArg(x)
 36240  		v.AddArg(y)
 36241  		return true
 36242  	}
 36243  }
 36244  func rewriteValueS390X_OpSubPtr_0(v *Value) bool {
 36245  	// match: (SubPtr x y)
 36246  	// cond:
 36247  	// result: (SUB  x y)
 36248  	for {
 36249  		_ = v.Args[1]
 36250  		x := v.Args[0]
 36251  		y := v.Args[1]
 36252  		v.reset(OpS390XSUB)
 36253  		v.AddArg(x)
 36254  		v.AddArg(y)
 36255  		return true
 36256  	}
 36257  }
 36258  func rewriteValueS390X_OpTrunc_0(v *Value) bool {
 36259  	// match: (Trunc x)
 36260  	// cond:
 36261  	// result: (FIDBR [5] x)
 36262  	for {
 36263  		x := v.Args[0]
 36264  		v.reset(OpS390XFIDBR)
 36265  		v.AuxInt = 5
 36266  		v.AddArg(x)
 36267  		return true
 36268  	}
 36269  }
 36270  func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool {
 36271  	// match: (Trunc16to8 x)
 36272  	// cond:
 36273  	// result: x
 36274  	for {
 36275  		x := v.Args[0]
 36276  		v.reset(OpCopy)
 36277  		v.Type = x.Type
 36278  		v.AddArg(x)
 36279  		return true
 36280  	}
 36281  }
 36282  func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool {
 36283  	// match: (Trunc32to16 x)
 36284  	// cond:
 36285  	// result: x
 36286  	for {
 36287  		x := v.Args[0]
 36288  		v.reset(OpCopy)
 36289  		v.Type = x.Type
 36290  		v.AddArg(x)
 36291  		return true
 36292  	}
 36293  }
 36294  func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool {
 36295  	// match: (Trunc32to8 x)
 36296  	// cond:
 36297  	// result: x
 36298  	for {
 36299  		x := v.Args[0]
 36300  		v.reset(OpCopy)
 36301  		v.Type = x.Type
 36302  		v.AddArg(x)
 36303  		return true
 36304  	}
 36305  }
 36306  func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool {
 36307  	// match: (Trunc64to16 x)
 36308  	// cond:
 36309  	// result: x
 36310  	for {
 36311  		x := v.Args[0]
 36312  		v.reset(OpCopy)
 36313  		v.Type = x.Type
 36314  		v.AddArg(x)
 36315  		return true
 36316  	}
 36317  }
 36318  func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool {
 36319  	// match: (Trunc64to32 x)
 36320  	// cond:
 36321  	// result: x
 36322  	for {
 36323  		x := v.Args[0]
 36324  		v.reset(OpCopy)
 36325  		v.Type = x.Type
 36326  		v.AddArg(x)
 36327  		return true
 36328  	}
 36329  }
 36330  func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool {
 36331  	// match: (Trunc64to8 x)
 36332  	// cond:
 36333  	// result: x
 36334  	for {
 36335  		x := v.Args[0]
 36336  		v.reset(OpCopy)
 36337  		v.Type = x.Type
 36338  		v.AddArg(x)
 36339  		return true
 36340  	}
 36341  }
 36342  func rewriteValueS390X_OpXor16_0(v *Value) bool {
 36343  	// match: (Xor16 x y)
 36344  	// cond:
 36345  	// result: (XORW x y)
 36346  	for {
 36347  		_ = v.Args[1]
 36348  		x := v.Args[0]
 36349  		y := v.Args[1]
 36350  		v.reset(OpS390XXORW)
 36351  		v.AddArg(x)
 36352  		v.AddArg(y)
 36353  		return true
 36354  	}
 36355  }
 36356  func rewriteValueS390X_OpXor32_0(v *Value) bool {
 36357  	// match: (Xor32 x y)
 36358  	// cond:
 36359  	// result: (XORW x y)
 36360  	for {
 36361  		_ = v.Args[1]
 36362  		x := v.Args[0]
 36363  		y := v.Args[1]
 36364  		v.reset(OpS390XXORW)
 36365  		v.AddArg(x)
 36366  		v.AddArg(y)
 36367  		return true
 36368  	}
 36369  }
 36370  func rewriteValueS390X_OpXor64_0(v *Value) bool {
 36371  	// match: (Xor64 x y)
 36372  	// cond:
 36373  	// result: (XOR x y)
 36374  	for {
 36375  		_ = v.Args[1]
 36376  		x := v.Args[0]
 36377  		y := v.Args[1]
 36378  		v.reset(OpS390XXOR)
 36379  		v.AddArg(x)
 36380  		v.AddArg(y)
 36381  		return true
 36382  	}
 36383  }
 36384  func rewriteValueS390X_OpXor8_0(v *Value) bool {
 36385  	// match: (Xor8 x y)
 36386  	// cond:
 36387  	// result: (XORW x y)
 36388  	for {
 36389  		_ = v.Args[1]
 36390  		x := v.Args[0]
 36391  		y := v.Args[1]
 36392  		v.reset(OpS390XXORW)
 36393  		v.AddArg(x)
 36394  		v.AddArg(y)
 36395  		return true
 36396  	}
 36397  }
 36398  func rewriteValueS390X_OpZero_0(v *Value) bool {
 36399  	b := v.Block
 36400  	_ = b
 36401  	// match: (Zero [0] _ mem)
 36402  	// cond:
 36403  	// result: mem
 36404  	for {
 36405  		if v.AuxInt != 0 {
 36406  			break
 36407  		}
 36408  		_ = v.Args[1]
 36409  		mem := v.Args[1]
 36410  		v.reset(OpCopy)
 36411  		v.Type = mem.Type
 36412  		v.AddArg(mem)
 36413  		return true
 36414  	}
 36415  	// match: (Zero [1] destptr mem)
 36416  	// cond:
 36417  	// result: (MOVBstoreconst [0] destptr mem)
 36418  	for {
 36419  		if v.AuxInt != 1 {
 36420  			break
 36421  		}
 36422  		_ = v.Args[1]
 36423  		destptr := v.Args[0]
 36424  		mem := v.Args[1]
 36425  		v.reset(OpS390XMOVBstoreconst)
 36426  		v.AuxInt = 0
 36427  		v.AddArg(destptr)
 36428  		v.AddArg(mem)
 36429  		return true
 36430  	}
 36431  	// match: (Zero [2] destptr mem)
 36432  	// cond:
 36433  	// result: (MOVHstoreconst [0] destptr mem)
 36434  	for {
 36435  		if v.AuxInt != 2 {
 36436  			break
 36437  		}
 36438  		_ = v.Args[1]
 36439  		destptr := v.Args[0]
 36440  		mem := v.Args[1]
 36441  		v.reset(OpS390XMOVHstoreconst)
 36442  		v.AuxInt = 0
 36443  		v.AddArg(destptr)
 36444  		v.AddArg(mem)
 36445  		return true
 36446  	}
 36447  	// match: (Zero [4] destptr mem)
 36448  	// cond:
 36449  	// result: (MOVWstoreconst [0] destptr mem)
 36450  	for {
 36451  		if v.AuxInt != 4 {
 36452  			break
 36453  		}
 36454  		_ = v.Args[1]
 36455  		destptr := v.Args[0]
 36456  		mem := v.Args[1]
 36457  		v.reset(OpS390XMOVWstoreconst)
 36458  		v.AuxInt = 0
 36459  		v.AddArg(destptr)
 36460  		v.AddArg(mem)
 36461  		return true
 36462  	}
 36463  	// match: (Zero [8] destptr mem)
 36464  	// cond:
 36465  	// result: (MOVDstoreconst [0] destptr mem)
 36466  	for {
 36467  		if v.AuxInt != 8 {
 36468  			break
 36469  		}
 36470  		_ = v.Args[1]
 36471  		destptr := v.Args[0]
 36472  		mem := v.Args[1]
 36473  		v.reset(OpS390XMOVDstoreconst)
 36474  		v.AuxInt = 0
 36475  		v.AddArg(destptr)
 36476  		v.AddArg(mem)
 36477  		return true
 36478  	}
 36479  	// match: (Zero [3] destptr mem)
 36480  	// cond:
 36481  	// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr 		(MOVHstoreconst [0] destptr mem))
 36482  	for {
 36483  		if v.AuxInt != 3 {
 36484  			break
 36485  		}
 36486  		_ = v.Args[1]
 36487  		destptr := v.Args[0]
 36488  		mem := v.Args[1]
 36489  		v.reset(OpS390XMOVBstoreconst)
 36490  		v.AuxInt = makeValAndOff(0, 2)
 36491  		v.AddArg(destptr)
 36492  		v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem)
 36493  		v0.AuxInt = 0
 36494  		v0.AddArg(destptr)
 36495  		v0.AddArg(mem)
 36496  		v.AddArg(v0)
 36497  		return true
 36498  	}
 36499  	// match: (Zero [5] destptr mem)
 36500  	// cond:
 36501  	// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36502  	for {
 36503  		if v.AuxInt != 5 {
 36504  			break
 36505  		}
 36506  		_ = v.Args[1]
 36507  		destptr := v.Args[0]
 36508  		mem := v.Args[1]
 36509  		v.reset(OpS390XMOVBstoreconst)
 36510  		v.AuxInt = makeValAndOff(0, 4)
 36511  		v.AddArg(destptr)
 36512  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36513  		v0.AuxInt = 0
 36514  		v0.AddArg(destptr)
 36515  		v0.AddArg(mem)
 36516  		v.AddArg(v0)
 36517  		return true
 36518  	}
 36519  	// match: (Zero [6] destptr mem)
 36520  	// cond:
 36521  	// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr 		(MOVWstoreconst [0] destptr mem))
 36522  	for {
 36523  		if v.AuxInt != 6 {
 36524  			break
 36525  		}
 36526  		_ = v.Args[1]
 36527  		destptr := v.Args[0]
 36528  		mem := v.Args[1]
 36529  		v.reset(OpS390XMOVHstoreconst)
 36530  		v.AuxInt = makeValAndOff(0, 4)
 36531  		v.AddArg(destptr)
 36532  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36533  		v0.AuxInt = 0
 36534  		v0.AddArg(destptr)
 36535  		v0.AddArg(mem)
 36536  		v.AddArg(v0)
 36537  		return true
 36538  	}
 36539  	// match: (Zero [7] destptr mem)
 36540  	// cond:
 36541  	// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr 		(MOVWstoreconst [0] destptr mem))
 36542  	for {
 36543  		if v.AuxInt != 7 {
 36544  			break
 36545  		}
 36546  		_ = v.Args[1]
 36547  		destptr := v.Args[0]
 36548  		mem := v.Args[1]
 36549  		v.reset(OpS390XMOVWstoreconst)
 36550  		v.AuxInt = makeValAndOff(0, 3)
 36551  		v.AddArg(destptr)
 36552  		v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem)
 36553  		v0.AuxInt = 0
 36554  		v0.AddArg(destptr)
 36555  		v0.AddArg(mem)
 36556  		v.AddArg(v0)
 36557  		return true
 36558  	}
 36559  	// match: (Zero [s] destptr mem)
 36560  	// cond: s > 0 && s <= 1024
 36561  	// result: (CLEAR [makeValAndOff(s, 0)] destptr mem)
 36562  	for {
 36563  		s := v.AuxInt
 36564  		_ = v.Args[1]
 36565  		destptr := v.Args[0]
 36566  		mem := v.Args[1]
 36567  		if !(s > 0 && s <= 1024) {
 36568  			break
 36569  		}
 36570  		v.reset(OpS390XCLEAR)
 36571  		v.AuxInt = makeValAndOff(s, 0)
 36572  		v.AddArg(destptr)
 36573  		v.AddArg(mem)
 36574  		return true
 36575  	}
 36576  	return false
 36577  }
 36578  func rewriteValueS390X_OpZero_10(v *Value) bool {
 36579  	b := v.Block
 36580  	_ = b
 36581  	// match: (Zero [s] destptr mem)
 36582  	// cond: s > 1024
 36583  	// result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem)
 36584  	for {
 36585  		s := v.AuxInt
 36586  		_ = v.Args[1]
 36587  		destptr := v.Args[0]
 36588  		mem := v.Args[1]
 36589  		if !(s > 1024) {
 36590  			break
 36591  		}
 36592  		v.reset(OpS390XLoweredZero)
 36593  		v.AuxInt = s % 256
 36594  		v.AddArg(destptr)
 36595  		v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type)
 36596  		v0.AuxInt = (s / 256) * 256
 36597  		v0.AddArg(destptr)
 36598  		v.AddArg(v0)
 36599  		v.AddArg(mem)
 36600  		return true
 36601  	}
 36602  	return false
 36603  }
 36604  func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool {
 36605  	// match: (ZeroExt16to32 x)
 36606  	// cond:
 36607  	// result: (MOVHZreg x)
 36608  	for {
 36609  		x := v.Args[0]
 36610  		v.reset(OpS390XMOVHZreg)
 36611  		v.AddArg(x)
 36612  		return true
 36613  	}
 36614  }
 36615  func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool {
 36616  	// match: (ZeroExt16to64 x)
 36617  	// cond:
 36618  	// result: (MOVHZreg x)
 36619  	for {
 36620  		x := v.Args[0]
 36621  		v.reset(OpS390XMOVHZreg)
 36622  		v.AddArg(x)
 36623  		return true
 36624  	}
 36625  }
 36626  func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool {
 36627  	// match: (ZeroExt32to64 x)
 36628  	// cond:
 36629  	// result: (MOVWZreg x)
 36630  	for {
 36631  		x := v.Args[0]
 36632  		v.reset(OpS390XMOVWZreg)
 36633  		v.AddArg(x)
 36634  		return true
 36635  	}
 36636  }
 36637  func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool {
 36638  	// match: (ZeroExt8to16 x)
 36639  	// cond:
 36640  	// result: (MOVBZreg x)
 36641  	for {
 36642  		x := v.Args[0]
 36643  		v.reset(OpS390XMOVBZreg)
 36644  		v.AddArg(x)
 36645  		return true
 36646  	}
 36647  }
 36648  func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool {
 36649  	// match: (ZeroExt8to32 x)
 36650  	// cond:
 36651  	// result: (MOVBZreg x)
 36652  	for {
 36653  		x := v.Args[0]
 36654  		v.reset(OpS390XMOVBZreg)
 36655  		v.AddArg(x)
 36656  		return true
 36657  	}
 36658  }
 36659  func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool {
 36660  	// match: (ZeroExt8to64 x)
 36661  	// cond:
 36662  	// result: (MOVBZreg x)
 36663  	for {
 36664  		x := v.Args[0]
 36665  		v.reset(OpS390XMOVBZreg)
 36666  		v.AddArg(x)
 36667  		return true
 36668  	}
 36669  }
 36670  func rewriteBlockS390X(b *Block) bool {
 36671  	config := b.Func.Config
 36672  	_ = config
 36673  	fe := b.Func.fe
 36674  	_ = fe
 36675  	typ := &config.Types
 36676  	_ = typ
 36677  	switch b.Kind {
 36678  	case BlockS390XEQ:
 36679  		// match: (EQ (InvertFlags cmp) yes no)
 36680  		// cond:
 36681  		// result: (EQ cmp yes no)
 36682  		for {
 36683  			v := b.Control
 36684  			if v.Op != OpS390XInvertFlags {
 36685  				break
 36686  			}
 36687  			cmp := v.Args[0]
 36688  			b.Kind = BlockS390XEQ
 36689  			b.SetControl(cmp)
 36690  			b.Aux = nil
 36691  			return true
 36692  		}
 36693  		// match: (EQ (FlagEQ) yes no)
 36694  		// cond:
 36695  		// result: (First nil yes no)
 36696  		for {
 36697  			v := b.Control
 36698  			if v.Op != OpS390XFlagEQ {
 36699  				break
 36700  			}
 36701  			b.Kind = BlockFirst
 36702  			b.SetControl(nil)
 36703  			b.Aux = nil
 36704  			return true
 36705  		}
 36706  		// match: (EQ (FlagLT) yes no)
 36707  		// cond:
 36708  		// result: (First nil no yes)
 36709  		for {
 36710  			v := b.Control
 36711  			if v.Op != OpS390XFlagLT {
 36712  				break
 36713  			}
 36714  			b.Kind = BlockFirst
 36715  			b.SetControl(nil)
 36716  			b.Aux = nil
 36717  			b.swapSuccessors()
 36718  			return true
 36719  		}
 36720  		// match: (EQ (FlagGT) yes no)
 36721  		// cond:
 36722  		// result: (First nil no yes)
 36723  		for {
 36724  			v := b.Control
 36725  			if v.Op != OpS390XFlagGT {
 36726  				break
 36727  			}
 36728  			b.Kind = BlockFirst
 36729  			b.SetControl(nil)
 36730  			b.Aux = nil
 36731  			b.swapSuccessors()
 36732  			return true
 36733  		}
 36734  	case BlockS390XGE:
 36735  		// match: (GE (InvertFlags cmp) yes no)
 36736  		// cond:
 36737  		// result: (LE cmp yes no)
 36738  		for {
 36739  			v := b.Control
 36740  			if v.Op != OpS390XInvertFlags {
 36741  				break
 36742  			}
 36743  			cmp := v.Args[0]
 36744  			b.Kind = BlockS390XLE
 36745  			b.SetControl(cmp)
 36746  			b.Aux = nil
 36747  			return true
 36748  		}
 36749  		// match: (GE (FlagEQ) yes no)
 36750  		// cond:
 36751  		// result: (First nil yes no)
 36752  		for {
 36753  			v := b.Control
 36754  			if v.Op != OpS390XFlagEQ {
 36755  				break
 36756  			}
 36757  			b.Kind = BlockFirst
 36758  			b.SetControl(nil)
 36759  			b.Aux = nil
 36760  			return true
 36761  		}
 36762  		// match: (GE (FlagLT) yes no)
 36763  		// cond:
 36764  		// result: (First nil no yes)
 36765  		for {
 36766  			v := b.Control
 36767  			if v.Op != OpS390XFlagLT {
 36768  				break
 36769  			}
 36770  			b.Kind = BlockFirst
 36771  			b.SetControl(nil)
 36772  			b.Aux = nil
 36773  			b.swapSuccessors()
 36774  			return true
 36775  		}
 36776  		// match: (GE (FlagGT) yes no)
 36777  		// cond:
 36778  		// result: (First nil yes no)
 36779  		for {
 36780  			v := b.Control
 36781  			if v.Op != OpS390XFlagGT {
 36782  				break
 36783  			}
 36784  			b.Kind = BlockFirst
 36785  			b.SetControl(nil)
 36786  			b.Aux = nil
 36787  			return true
 36788  		}
 36789  	case BlockS390XGT:
 36790  		// match: (GT (InvertFlags cmp) yes no)
 36791  		// cond:
 36792  		// result: (LT cmp yes no)
 36793  		for {
 36794  			v := b.Control
 36795  			if v.Op != OpS390XInvertFlags {
 36796  				break
 36797  			}
 36798  			cmp := v.Args[0]
 36799  			b.Kind = BlockS390XLT
 36800  			b.SetControl(cmp)
 36801  			b.Aux = nil
 36802  			return true
 36803  		}
 36804  		// match: (GT (FlagEQ) yes no)
 36805  		// cond:
 36806  		// result: (First nil no yes)
 36807  		for {
 36808  			v := b.Control
 36809  			if v.Op != OpS390XFlagEQ {
 36810  				break
 36811  			}
 36812  			b.Kind = BlockFirst
 36813  			b.SetControl(nil)
 36814  			b.Aux = nil
 36815  			b.swapSuccessors()
 36816  			return true
 36817  		}
 36818  		// match: (GT (FlagLT) yes no)
 36819  		// cond:
 36820  		// result: (First nil no yes)
 36821  		for {
 36822  			v := b.Control
 36823  			if v.Op != OpS390XFlagLT {
 36824  				break
 36825  			}
 36826  			b.Kind = BlockFirst
 36827  			b.SetControl(nil)
 36828  			b.Aux = nil
 36829  			b.swapSuccessors()
 36830  			return true
 36831  		}
 36832  		// match: (GT (FlagGT) yes no)
 36833  		// cond:
 36834  		// result: (First nil yes no)
 36835  		for {
 36836  			v := b.Control
 36837  			if v.Op != OpS390XFlagGT {
 36838  				break
 36839  			}
 36840  			b.Kind = BlockFirst
 36841  			b.SetControl(nil)
 36842  			b.Aux = nil
 36843  			return true
 36844  		}
 36845  	case BlockIf:
 36846  		// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36847  		// cond:
 36848  		// result: (LT cmp yes no)
 36849  		for {
 36850  			v := b.Control
 36851  			if v.Op != OpS390XMOVDLT {
 36852  				break
 36853  			}
 36854  			_ = v.Args[2]
 36855  			v_0 := v.Args[0]
 36856  			if v_0.Op != OpS390XMOVDconst {
 36857  				break
 36858  			}
 36859  			if v_0.AuxInt != 0 {
 36860  				break
 36861  			}
 36862  			v_1 := v.Args[1]
 36863  			if v_1.Op != OpS390XMOVDconst {
 36864  				break
 36865  			}
 36866  			if v_1.AuxInt != 1 {
 36867  				break
 36868  			}
 36869  			cmp := v.Args[2]
 36870  			b.Kind = BlockS390XLT
 36871  			b.SetControl(cmp)
 36872  			b.Aux = nil
 36873  			return true
 36874  		}
 36875  		// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36876  		// cond:
 36877  		// result: (LE cmp yes no)
 36878  		for {
 36879  			v := b.Control
 36880  			if v.Op != OpS390XMOVDLE {
 36881  				break
 36882  			}
 36883  			_ = v.Args[2]
 36884  			v_0 := v.Args[0]
 36885  			if v_0.Op != OpS390XMOVDconst {
 36886  				break
 36887  			}
 36888  			if v_0.AuxInt != 0 {
 36889  				break
 36890  			}
 36891  			v_1 := v.Args[1]
 36892  			if v_1.Op != OpS390XMOVDconst {
 36893  				break
 36894  			}
 36895  			if v_1.AuxInt != 1 {
 36896  				break
 36897  			}
 36898  			cmp := v.Args[2]
 36899  			b.Kind = BlockS390XLE
 36900  			b.SetControl(cmp)
 36901  			b.Aux = nil
 36902  			return true
 36903  		}
 36904  		// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36905  		// cond:
 36906  		// result: (GT cmp yes no)
 36907  		for {
 36908  			v := b.Control
 36909  			if v.Op != OpS390XMOVDGT {
 36910  				break
 36911  			}
 36912  			_ = v.Args[2]
 36913  			v_0 := v.Args[0]
 36914  			if v_0.Op != OpS390XMOVDconst {
 36915  				break
 36916  			}
 36917  			if v_0.AuxInt != 0 {
 36918  				break
 36919  			}
 36920  			v_1 := v.Args[1]
 36921  			if v_1.Op != OpS390XMOVDconst {
 36922  				break
 36923  			}
 36924  			if v_1.AuxInt != 1 {
 36925  				break
 36926  			}
 36927  			cmp := v.Args[2]
 36928  			b.Kind = BlockS390XGT
 36929  			b.SetControl(cmp)
 36930  			b.Aux = nil
 36931  			return true
 36932  		}
 36933  		// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36934  		// cond:
 36935  		// result: (GE cmp yes no)
 36936  		for {
 36937  			v := b.Control
 36938  			if v.Op != OpS390XMOVDGE {
 36939  				break
 36940  			}
 36941  			_ = v.Args[2]
 36942  			v_0 := v.Args[0]
 36943  			if v_0.Op != OpS390XMOVDconst {
 36944  				break
 36945  			}
 36946  			if v_0.AuxInt != 0 {
 36947  				break
 36948  			}
 36949  			v_1 := v.Args[1]
 36950  			if v_1.Op != OpS390XMOVDconst {
 36951  				break
 36952  			}
 36953  			if v_1.AuxInt != 1 {
 36954  				break
 36955  			}
 36956  			cmp := v.Args[2]
 36957  			b.Kind = BlockS390XGE
 36958  			b.SetControl(cmp)
 36959  			b.Aux = nil
 36960  			return true
 36961  		}
 36962  		// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36963  		// cond:
 36964  		// result: (EQ cmp yes no)
 36965  		for {
 36966  			v := b.Control
 36967  			if v.Op != OpS390XMOVDEQ {
 36968  				break
 36969  			}
 36970  			_ = v.Args[2]
 36971  			v_0 := v.Args[0]
 36972  			if v_0.Op != OpS390XMOVDconst {
 36973  				break
 36974  			}
 36975  			if v_0.AuxInt != 0 {
 36976  				break
 36977  			}
 36978  			v_1 := v.Args[1]
 36979  			if v_1.Op != OpS390XMOVDconst {
 36980  				break
 36981  			}
 36982  			if v_1.AuxInt != 1 {
 36983  				break
 36984  			}
 36985  			cmp := v.Args[2]
 36986  			b.Kind = BlockS390XEQ
 36987  			b.SetControl(cmp)
 36988  			b.Aux = nil
 36989  			return true
 36990  		}
 36991  		// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 36992  		// cond:
 36993  		// result: (NE cmp yes no)
 36994  		for {
 36995  			v := b.Control
 36996  			if v.Op != OpS390XMOVDNE {
 36997  				break
 36998  			}
 36999  			_ = v.Args[2]
 37000  			v_0 := v.Args[0]
 37001  			if v_0.Op != OpS390XMOVDconst {
 37002  				break
 37003  			}
 37004  			if v_0.AuxInt != 0 {
 37005  				break
 37006  			}
 37007  			v_1 := v.Args[1]
 37008  			if v_1.Op != OpS390XMOVDconst {
 37009  				break
 37010  			}
 37011  			if v_1.AuxInt != 1 {
 37012  				break
 37013  			}
 37014  			cmp := v.Args[2]
 37015  			b.Kind = BlockS390XNE
 37016  			b.SetControl(cmp)
 37017  			b.Aux = nil
 37018  			return true
 37019  		}
 37020  		// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 37021  		// cond:
 37022  		// result: (GTF cmp yes no)
 37023  		for {
 37024  			v := b.Control
 37025  			if v.Op != OpS390XMOVDGTnoinv {
 37026  				break
 37027  			}
 37028  			_ = v.Args[2]
 37029  			v_0 := v.Args[0]
 37030  			if v_0.Op != OpS390XMOVDconst {
 37031  				break
 37032  			}
 37033  			if v_0.AuxInt != 0 {
 37034  				break
 37035  			}
 37036  			v_1 := v.Args[1]
 37037  			if v_1.Op != OpS390XMOVDconst {
 37038  				break
 37039  			}
 37040  			if v_1.AuxInt != 1 {
 37041  				break
 37042  			}
 37043  			cmp := v.Args[2]
 37044  			b.Kind = BlockS390XGTF
 37045  			b.SetControl(cmp)
 37046  			b.Aux = nil
 37047  			return true
 37048  		}
 37049  		// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
 37050  		// cond:
 37051  		// result: (GEF cmp yes no)
 37052  		for {
 37053  			v := b.Control
 37054  			if v.Op != OpS390XMOVDGEnoinv {
 37055  				break
 37056  			}
 37057  			_ = v.Args[2]
 37058  			v_0 := v.Args[0]
 37059  			if v_0.Op != OpS390XMOVDconst {
 37060  				break
 37061  			}
 37062  			if v_0.AuxInt != 0 {
 37063  				break
 37064  			}
 37065  			v_1 := v.Args[1]
 37066  			if v_1.Op != OpS390XMOVDconst {
 37067  				break
 37068  			}
 37069  			if v_1.AuxInt != 1 {
 37070  				break
 37071  			}
 37072  			cmp := v.Args[2]
 37073  			b.Kind = BlockS390XGEF
 37074  			b.SetControl(cmp)
 37075  			b.Aux = nil
 37076  			return true
 37077  		}
 37078  		// match: (If cond yes no)
 37079  		// cond:
 37080  		// result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no)
 37081  		for {
 37082  			v := b.Control
 37083  			_ = v
 37084  			cond := b.Control
 37085  			b.Kind = BlockS390XNE
 37086  			v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags)
 37087  			v0.AuxInt = 0
 37088  			v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool)
 37089  			v1.AddArg(cond)
 37090  			v0.AddArg(v1)
 37091  			b.SetControl(v0)
 37092  			b.Aux = nil
 37093  			return true
 37094  		}
 37095  	case BlockS390XLE:
 37096  		// match: (LE (InvertFlags cmp) yes no)
 37097  		// cond:
 37098  		// result: (GE cmp yes no)
 37099  		for {
 37100  			v := b.Control
 37101  			if v.Op != OpS390XInvertFlags {
 37102  				break
 37103  			}
 37104  			cmp := v.Args[0]
 37105  			b.Kind = BlockS390XGE
 37106  			b.SetControl(cmp)
 37107  			b.Aux = nil
 37108  			return true
 37109  		}
 37110  		// match: (LE (FlagEQ) yes no)
 37111  		// cond:
 37112  		// result: (First nil yes no)
 37113  		for {
 37114  			v := b.Control
 37115  			if v.Op != OpS390XFlagEQ {
 37116  				break
 37117  			}
 37118  			b.Kind = BlockFirst
 37119  			b.SetControl(nil)
 37120  			b.Aux = nil
 37121  			return true
 37122  		}
 37123  		// match: (LE (FlagLT) yes no)
 37124  		// cond:
 37125  		// result: (First nil yes no)
 37126  		for {
 37127  			v := b.Control
 37128  			if v.Op != OpS390XFlagLT {
 37129  				break
 37130  			}
 37131  			b.Kind = BlockFirst
 37132  			b.SetControl(nil)
 37133  			b.Aux = nil
 37134  			return true
 37135  		}
 37136  		// match: (LE (FlagGT) yes no)
 37137  		// cond:
 37138  		// result: (First nil no yes)
 37139  		for {
 37140  			v := b.Control
 37141  			if v.Op != OpS390XFlagGT {
 37142  				break
 37143  			}
 37144  			b.Kind = BlockFirst
 37145  			b.SetControl(nil)
 37146  			b.Aux = nil
 37147  			b.swapSuccessors()
 37148  			return true
 37149  		}
 37150  	case BlockS390XLT:
 37151  		// match: (LT (InvertFlags cmp) yes no)
 37152  		// cond:
 37153  		// result: (GT cmp yes no)
 37154  		for {
 37155  			v := b.Control
 37156  			if v.Op != OpS390XInvertFlags {
 37157  				break
 37158  			}
 37159  			cmp := v.Args[0]
 37160  			b.Kind = BlockS390XGT
 37161  			b.SetControl(cmp)
 37162  			b.Aux = nil
 37163  			return true
 37164  		}
 37165  		// match: (LT (FlagEQ) yes no)
 37166  		// cond:
 37167  		// result: (First nil no yes)
 37168  		for {
 37169  			v := b.Control
 37170  			if v.Op != OpS390XFlagEQ {
 37171  				break
 37172  			}
 37173  			b.Kind = BlockFirst
 37174  			b.SetControl(nil)
 37175  			b.Aux = nil
 37176  			b.swapSuccessors()
 37177  			return true
 37178  		}
 37179  		// match: (LT (FlagLT) yes no)
 37180  		// cond:
 37181  		// result: (First nil yes no)
 37182  		for {
 37183  			v := b.Control
 37184  			if v.Op != OpS390XFlagLT {
 37185  				break
 37186  			}
 37187  			b.Kind = BlockFirst
 37188  			b.SetControl(nil)
 37189  			b.Aux = nil
 37190  			return true
 37191  		}
 37192  		// match: (LT (FlagGT) yes no)
 37193  		// cond:
 37194  		// result: (First nil no yes)
 37195  		for {
 37196  			v := b.Control
 37197  			if v.Op != OpS390XFlagGT {
 37198  				break
 37199  			}
 37200  			b.Kind = BlockFirst
 37201  			b.SetControl(nil)
 37202  			b.Aux = nil
 37203  			b.swapSuccessors()
 37204  			return true
 37205  		}
 37206  	case BlockS390XNE:
 37207  		// match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37208  		// cond:
 37209  		// result: (LT cmp yes no)
 37210  		for {
 37211  			v := b.Control
 37212  			if v.Op != OpS390XCMPWconst {
 37213  				break
 37214  			}
 37215  			if v.AuxInt != 0 {
 37216  				break
 37217  			}
 37218  			v_0 := v.Args[0]
 37219  			if v_0.Op != OpS390XMOVDLT {
 37220  				break
 37221  			}
 37222  			_ = v_0.Args[2]
 37223  			v_0_0 := v_0.Args[0]
 37224  			if v_0_0.Op != OpS390XMOVDconst {
 37225  				break
 37226  			}
 37227  			if v_0_0.AuxInt != 0 {
 37228  				break
 37229  			}
 37230  			v_0_1 := v_0.Args[1]
 37231  			if v_0_1.Op != OpS390XMOVDconst {
 37232  				break
 37233  			}
 37234  			if v_0_1.AuxInt != 1 {
 37235  				break
 37236  			}
 37237  			cmp := v_0.Args[2]
 37238  			b.Kind = BlockS390XLT
 37239  			b.SetControl(cmp)
 37240  			b.Aux = nil
 37241  			return true
 37242  		}
 37243  		// match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37244  		// cond:
 37245  		// result: (LE cmp yes no)
 37246  		for {
 37247  			v := b.Control
 37248  			if v.Op != OpS390XCMPWconst {
 37249  				break
 37250  			}
 37251  			if v.AuxInt != 0 {
 37252  				break
 37253  			}
 37254  			v_0 := v.Args[0]
 37255  			if v_0.Op != OpS390XMOVDLE {
 37256  				break
 37257  			}
 37258  			_ = v_0.Args[2]
 37259  			v_0_0 := v_0.Args[0]
 37260  			if v_0_0.Op != OpS390XMOVDconst {
 37261  				break
 37262  			}
 37263  			if v_0_0.AuxInt != 0 {
 37264  				break
 37265  			}
 37266  			v_0_1 := v_0.Args[1]
 37267  			if v_0_1.Op != OpS390XMOVDconst {
 37268  				break
 37269  			}
 37270  			if v_0_1.AuxInt != 1 {
 37271  				break
 37272  			}
 37273  			cmp := v_0.Args[2]
 37274  			b.Kind = BlockS390XLE
 37275  			b.SetControl(cmp)
 37276  			b.Aux = nil
 37277  			return true
 37278  		}
 37279  		// match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37280  		// cond:
 37281  		// result: (GT cmp yes no)
 37282  		for {
 37283  			v := b.Control
 37284  			if v.Op != OpS390XCMPWconst {
 37285  				break
 37286  			}
 37287  			if v.AuxInt != 0 {
 37288  				break
 37289  			}
 37290  			v_0 := v.Args[0]
 37291  			if v_0.Op != OpS390XMOVDGT {
 37292  				break
 37293  			}
 37294  			_ = v_0.Args[2]
 37295  			v_0_0 := v_0.Args[0]
 37296  			if v_0_0.Op != OpS390XMOVDconst {
 37297  				break
 37298  			}
 37299  			if v_0_0.AuxInt != 0 {
 37300  				break
 37301  			}
 37302  			v_0_1 := v_0.Args[1]
 37303  			if v_0_1.Op != OpS390XMOVDconst {
 37304  				break
 37305  			}
 37306  			if v_0_1.AuxInt != 1 {
 37307  				break
 37308  			}
 37309  			cmp := v_0.Args[2]
 37310  			b.Kind = BlockS390XGT
 37311  			b.SetControl(cmp)
 37312  			b.Aux = nil
 37313  			return true
 37314  		}
 37315  		// match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37316  		// cond:
 37317  		// result: (GE cmp yes no)
 37318  		for {
 37319  			v := b.Control
 37320  			if v.Op != OpS390XCMPWconst {
 37321  				break
 37322  			}
 37323  			if v.AuxInt != 0 {
 37324  				break
 37325  			}
 37326  			v_0 := v.Args[0]
 37327  			if v_0.Op != OpS390XMOVDGE {
 37328  				break
 37329  			}
 37330  			_ = v_0.Args[2]
 37331  			v_0_0 := v_0.Args[0]
 37332  			if v_0_0.Op != OpS390XMOVDconst {
 37333  				break
 37334  			}
 37335  			if v_0_0.AuxInt != 0 {
 37336  				break
 37337  			}
 37338  			v_0_1 := v_0.Args[1]
 37339  			if v_0_1.Op != OpS390XMOVDconst {
 37340  				break
 37341  			}
 37342  			if v_0_1.AuxInt != 1 {
 37343  				break
 37344  			}
 37345  			cmp := v_0.Args[2]
 37346  			b.Kind = BlockS390XGE
 37347  			b.SetControl(cmp)
 37348  			b.Aux = nil
 37349  			return true
 37350  		}
 37351  		// match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37352  		// cond:
 37353  		// result: (EQ cmp yes no)
 37354  		for {
 37355  			v := b.Control
 37356  			if v.Op != OpS390XCMPWconst {
 37357  				break
 37358  			}
 37359  			if v.AuxInt != 0 {
 37360  				break
 37361  			}
 37362  			v_0 := v.Args[0]
 37363  			if v_0.Op != OpS390XMOVDEQ {
 37364  				break
 37365  			}
 37366  			_ = v_0.Args[2]
 37367  			v_0_0 := v_0.Args[0]
 37368  			if v_0_0.Op != OpS390XMOVDconst {
 37369  				break
 37370  			}
 37371  			if v_0_0.AuxInt != 0 {
 37372  				break
 37373  			}
 37374  			v_0_1 := v_0.Args[1]
 37375  			if v_0_1.Op != OpS390XMOVDconst {
 37376  				break
 37377  			}
 37378  			if v_0_1.AuxInt != 1 {
 37379  				break
 37380  			}
 37381  			cmp := v_0.Args[2]
 37382  			b.Kind = BlockS390XEQ
 37383  			b.SetControl(cmp)
 37384  			b.Aux = nil
 37385  			return true
 37386  		}
 37387  		// match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37388  		// cond:
 37389  		// result: (NE cmp yes no)
 37390  		for {
 37391  			v := b.Control
 37392  			if v.Op != OpS390XCMPWconst {
 37393  				break
 37394  			}
 37395  			if v.AuxInt != 0 {
 37396  				break
 37397  			}
 37398  			v_0 := v.Args[0]
 37399  			if v_0.Op != OpS390XMOVDNE {
 37400  				break
 37401  			}
 37402  			_ = v_0.Args[2]
 37403  			v_0_0 := v_0.Args[0]
 37404  			if v_0_0.Op != OpS390XMOVDconst {
 37405  				break
 37406  			}
 37407  			if v_0_0.AuxInt != 0 {
 37408  				break
 37409  			}
 37410  			v_0_1 := v_0.Args[1]
 37411  			if v_0_1.Op != OpS390XMOVDconst {
 37412  				break
 37413  			}
 37414  			if v_0_1.AuxInt != 1 {
 37415  				break
 37416  			}
 37417  			cmp := v_0.Args[2]
 37418  			b.Kind = BlockS390XNE
 37419  			b.SetControl(cmp)
 37420  			b.Aux = nil
 37421  			return true
 37422  		}
 37423  		// match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37424  		// cond:
 37425  		// result: (GTF cmp yes no)
 37426  		for {
 37427  			v := b.Control
 37428  			if v.Op != OpS390XCMPWconst {
 37429  				break
 37430  			}
 37431  			if v.AuxInt != 0 {
 37432  				break
 37433  			}
 37434  			v_0 := v.Args[0]
 37435  			if v_0.Op != OpS390XMOVDGTnoinv {
 37436  				break
 37437  			}
 37438  			_ = v_0.Args[2]
 37439  			v_0_0 := v_0.Args[0]
 37440  			if v_0_0.Op != OpS390XMOVDconst {
 37441  				break
 37442  			}
 37443  			if v_0_0.AuxInt != 0 {
 37444  				break
 37445  			}
 37446  			v_0_1 := v_0.Args[1]
 37447  			if v_0_1.Op != OpS390XMOVDconst {
 37448  				break
 37449  			}
 37450  			if v_0_1.AuxInt != 1 {
 37451  				break
 37452  			}
 37453  			cmp := v_0.Args[2]
 37454  			b.Kind = BlockS390XGTF
 37455  			b.SetControl(cmp)
 37456  			b.Aux = nil
 37457  			return true
 37458  		}
 37459  		// match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
 37460  		// cond:
 37461  		// result: (GEF cmp yes no)
 37462  		for {
 37463  			v := b.Control
 37464  			if v.Op != OpS390XCMPWconst {
 37465  				break
 37466  			}
 37467  			if v.AuxInt != 0 {
 37468  				break
 37469  			}
 37470  			v_0 := v.Args[0]
 37471  			if v_0.Op != OpS390XMOVDGEnoinv {
 37472  				break
 37473  			}
 37474  			_ = v_0.Args[2]
 37475  			v_0_0 := v_0.Args[0]
 37476  			if v_0_0.Op != OpS390XMOVDconst {
 37477  				break
 37478  			}
 37479  			if v_0_0.AuxInt != 0 {
 37480  				break
 37481  			}
 37482  			v_0_1 := v_0.Args[1]
 37483  			if v_0_1.Op != OpS390XMOVDconst {
 37484  				break
 37485  			}
 37486  			if v_0_1.AuxInt != 1 {
 37487  				break
 37488  			}
 37489  			cmp := v_0.Args[2]
 37490  			b.Kind = BlockS390XGEF
 37491  			b.SetControl(cmp)
 37492  			b.Aux = nil
 37493  			return true
 37494  		}
 37495  		// match: (NE (InvertFlags cmp) yes no)
 37496  		// cond:
 37497  		// result: (NE cmp yes no)
 37498  		for {
 37499  			v := b.Control
 37500  			if v.Op != OpS390XInvertFlags {
 37501  				break
 37502  			}
 37503  			cmp := v.Args[0]
 37504  			b.Kind = BlockS390XNE
 37505  			b.SetControl(cmp)
 37506  			b.Aux = nil
 37507  			return true
 37508  		}
 37509  		// match: (NE (FlagEQ) yes no)
 37510  		// cond:
 37511  		// result: (First nil no yes)
 37512  		for {
 37513  			v := b.Control
 37514  			if v.Op != OpS390XFlagEQ {
 37515  				break
 37516  			}
 37517  			b.Kind = BlockFirst
 37518  			b.SetControl(nil)
 37519  			b.Aux = nil
 37520  			b.swapSuccessors()
 37521  			return true
 37522  		}
 37523  		// match: (NE (FlagLT) yes no)
 37524  		// cond:
 37525  		// result: (First nil yes no)
 37526  		for {
 37527  			v := b.Control
 37528  			if v.Op != OpS390XFlagLT {
 37529  				break
 37530  			}
 37531  			b.Kind = BlockFirst
 37532  			b.SetControl(nil)
 37533  			b.Aux = nil
 37534  			return true
 37535  		}
 37536  		// match: (NE (FlagGT) yes no)
 37537  		// cond:
 37538  		// result: (First nil yes no)
 37539  		for {
 37540  			v := b.Control
 37541  			if v.Op != OpS390XFlagGT {
 37542  				break
 37543  			}
 37544  			b.Kind = BlockFirst
 37545  			b.SetControl(nil)
 37546  			b.Aux = nil
 37547  			return true
 37548  		}
 37549  	}
 37550  	return false
 37551  }